drivers/hid/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom tablet support - Wacom specific code
   5  *
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  */
  14
  15 #include "wacom_wac.h"
  16 #include "wacom.h"
  17 #include <linux/input/mt.h>
  18
  19 /* resolution for penabled devices */
  20 #define WACOM_PL_RES            20
  21 #define WACOM_PENPRTN_RES       40
  22 #define WACOM_VOLITO_RES        50
  23 #define WACOM_GRAPHIRE_RES      80
  24 #define WACOM_INTUOS_RES        100
  25 #define WACOM_INTUOS3_RES       200
  26
  27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
  28 #define WACOM_DTU_OFFSET        200
  29 #define WACOM_CINTIQ_OFFSET     400
  30
  31 /*
  32  * Scale factor relating reported contact size to logical contact area.
  33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  34  */
  35 #define WACOM_CONTACT_AREA_SCALE 2607
  36
  37 /*
  38  * Percent of battery capacity for Graphire.
  39  * 8th value means AC online and show 100% capacity.
  40  */
  41 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  42
  43 /*
  44  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  45  */
  46 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  47
  48 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  49         int bat_capacity, bool bat_charging, bool bat_connected,
  50         bool ps_connected)
  51 {
  52         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  53         bool changed = wacom_wac->battery_capacity != bat_capacity  ||
  54                        wacom_wac->bat_charging     != bat_charging  ||
  55                        wacom_wac->bat_connected    != bat_connected ||
  56                        wacom_wac->ps_connected     != ps_connected;
  57
  58         if (changed) {
  59                 wacom_wac->battery_capacity = bat_capacity;
  60                 wacom_wac->bat_charging = bat_charging;
  61                 wacom_wac->bat_connected = bat_connected;
  62                 wacom_wac->ps_connected = ps_connected;
  63
  64                 if (wacom->battery)
  65                         power_supply_changed(wacom->battery);
  66         }
  67 }
  68
  69 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  70 {
  71         unsigned char *data = wacom->data;
  72         struct input_dev *input = wacom->pen_input;
  73
  74         switch (data[0]) {
  75         case 1:
  76                 if (data[5] & 0x80) {
  77                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  78                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  79                         input_report_key(input, wacom->tool[0], 1);
  80                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
  81                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  82                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  83                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  84                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
  85                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  86                 } else {
  87                         input_report_key(input, wacom->tool[0], 0);
  88                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
  89                         input_report_abs(input, ABS_PRESSURE, -1);
  90                         input_report_key(input, BTN_TOUCH, 0);
  91                 }
  92                 break;
  93
  94         case 2:
  95                 input_report_key(input, BTN_TOOL_PEN, 1);
  96                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
  97                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  98                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  99                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 100                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 101                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 102                 break;
 103
 104         default:
 105                 dev_dbg(input->dev.parent,
 106                         "%s: received unknown report #%d\n", __func__, data[0]);
 107                 return 0;
 108         }
 109
 110         return 1;
 111 }
 112
 113 static int wacom_pl_irq(struct wacom_wac *wacom)
 114 {
 115         struct wacom_features *features = &wacom->features;
 116         unsigned char *data = wacom->data;
 117         struct input_dev *input = wacom->pen_input;
 118         int prox, pressure;
 119
 120         if (data[0] != WACOM_REPORT_PENABLED) {
 121                 dev_dbg(input->dev.parent,
 122                         "%s: received unknown report #%d\n", __func__, data[0]);
 123                 return 0;
 124         }
 125
 126         prox = data[1] & 0x40;
 127
 128         if (prox) {
 129                 wacom->id[0] = ERASER_DEVICE_ID;
 130                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 131                 if (features->pressure_max > 255)
 132                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 133                 pressure += (features->pressure_max + 1) / 2;
 134
 135                 /*
 136                  * if going from out of proximity into proximity select between the eraser
 137                  * and the pen based on the state of the stylus2 button, choose eraser if
 138                  * pressed else choose pen. if not a proximity change from out to in, send
 139                  * an out of proximity for previous tool then a in for new tool.
 140                  */
 141                 if (!wacom->tool[0]) {
 142                         /* Eraser bit set for DTF */
 143                         if (data[1] & 0x10)
 144                                 wacom->tool[1] = BTN_TOOL_RUBBER;
 145                         else
 146                                 /* Going into proximity select tool */
 147                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 148                 } else {
 149                         /* was entered with stylus2 pressed */
 150                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 151                                 /* report out proximity for previous tool */
 152                                 input_report_key(input, wacom->tool[1], 0);
 153                                 input_sync(input);
 154                                 wacom->tool[1] = BTN_TOOL_PEN;
 155                                 return 0;
 156                         }
 157                 }
 158                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 159                         /* Unknown tool selected default to pen tool */
 160                         wacom->tool[1] = BTN_TOOL_PEN;
 161                         wacom->id[0] = STYLUS_DEVICE_ID;
 162                 }
 163                 input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
 164                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 165                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 166                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 167                 input_report_abs(input, ABS_PRESSURE, pressure);
 168
 169                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 170                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 171                 /* Only allow the stylus2 button to be reported for the pen tool. */
 172                 input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 173         } else {
 174                 /* report proximity-out of a (valid) tool */
 175                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 176                         /* Unknown tool selected default to pen tool */
 177                         wacom->tool[1] = BTN_TOOL_PEN;
 178                 }
 179                 input_report_key(input, wacom->tool[1], prox);
 180         }
 181
 182         wacom->tool[0] = prox; /* Save proximity state */
 183         return 1;
 184 }
 185
 186 static int wacom_ptu_irq(struct wacom_wac *wacom)
 187 {
 188         unsigned char *data = wacom->data;
 189         struct input_dev *input = wacom->pen_input;
 190
 191         if (data[0] != WACOM_REPORT_PENABLED) {
 192                 dev_dbg(input->dev.parent,
 193                         "%s: received unknown report #%d\n", __func__, data[0]);
 194                 return 0;
 195         }
 196
 197         if (data[1] & 0x04) {
 198                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 199                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 200                 wacom->id[0] = ERASER_DEVICE_ID;
 201         } else {
 202                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 203                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 204                 wacom->id[0] = STYLUS_DEVICE_ID;
 205         }
 206         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 207         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 208         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 209         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 210         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 211         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 212         return 1;
 213 }
 214
 215 static int wacom_dtu_irq(struct wacom_wac *wacom)
 216 {
 217         unsigned char *data = wacom->data;
 218         struct input_dev *input = wacom->pen_input;
 219         int prox = data[1] & 0x20;
 220
 221         dev_dbg(input->dev.parent,
 222                 "%s: received report #%d", __func__, data[0]);
 223
 224         if (prox) {
 225                 /* Going into proximity select tool */
 226                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 227                 if (wacom->tool[0] == BTN_TOOL_PEN)
 228                         wacom->id[0] = STYLUS_DEVICE_ID;
 229                 else
 230                         wacom->id[0] = ERASER_DEVICE_ID;
 231         }
 232         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 233         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 234         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 235         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 236         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 237         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 238         if (!prox) /* out-prox */
 239                 wacom->id[0] = 0;
 240         input_report_key(input, wacom->tool[0], prox);
 241         input_report_abs(input, ABS_MISC, wacom->id[0]);
 242         return 1;
 243 }
 244
 245 static int wacom_dtus_irq(struct wacom_wac *wacom)
 246 {
 247         char *data = wacom->data;
 248         struct input_dev *input = wacom->pen_input;
 249         unsigned short prox, pressure = 0;
 250
 251         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 252                 dev_dbg(input->dev.parent,
 253                         "%s: received unknown report #%d", __func__, data[0]);
 254                 return 0;
 255         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 256                 input = wacom->pad_input;
 257                 input_report_key(input, BTN_0, (data[1] & 0x01));
 258                 input_report_key(input, BTN_1, (data[1] & 0x02));
 259                 input_report_key(input, BTN_2, (data[1] & 0x04));
 260                 input_report_key(input, BTN_3, (data[1] & 0x08));
 261                 input_report_abs(input, ABS_MISC,
 262                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 263                 return 1;
 264         } else {
 265                 prox = data[1] & 0x80;
 266                 if (prox) {
 267                         switch ((data[1] >> 3) & 3) {
 268                         case 1: /* Rubber */
 269                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 270                                 wacom->id[0] = ERASER_DEVICE_ID;
 271                                 break;
 272
 273                         case 2: /* Pen */
 274                                 wacom->tool[0] = BTN_TOOL_PEN;
 275                                 wacom->id[0] = STYLUS_DEVICE_ID;
 276                                 break;
 277                         }
 278                 }
 279
 280                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 281                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 282                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 283                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 284                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 285                 input_report_abs(input, ABS_PRESSURE, pressure);
 286                 input_report_key(input, BTN_TOUCH, pressure > 10);
 287
 288                 if (!prox) /* out-prox */
 289                         wacom->id[0] = 0;
 290                 input_report_key(input, wacom->tool[0], prox);
 291                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 292                 return 1;
 293         }
 294 }
 295
 296 static int wacom_graphire_irq(struct wacom_wac *wacom)
 297 {
 298         struct wacom_features *features = &wacom->features;
 299         unsigned char *data = wacom->data;
 300         struct input_dev *input = wacom->pen_input;
 301         struct input_dev *pad_input = wacom->pad_input;
 302         int battery_capacity, ps_connected;
 303         int prox;
 304         int rw = 0;
 305         int retval = 0;
 306
 307         if (features->type == GRAPHIRE_BT) {
 308                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 309                         dev_dbg(input->dev.parent,
 310                                 "%s: received unknown report #%d\n", __func__,
 311                                 data[0]);
 312                         goto exit;
 313                 }
 314         } else if (data[0] != WACOM_REPORT_PENABLED) {
 315                 dev_dbg(input->dev.parent,
 316                         "%s: received unknown report #%d\n", __func__, data[0]);
 317                 goto exit;
 318         }
 319
 320         prox = data[1] & 0x80;
 321         if (prox || wacom->id[0]) {
 322                 if (prox) {
 323                         switch ((data[1] >> 5) & 3) {
 324
 325                         case 0: /* Pen */
 326                                 wacom->tool[0] = BTN_TOOL_PEN;
 327                                 wacom->id[0] = STYLUS_DEVICE_ID;
 328                                 break;
 329
 330                         case 1: /* Rubber */
 331                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 332                                 wacom->id[0] = ERASER_DEVICE_ID;
 333                                 break;
 334
 335                         case 2: /* Mouse with wheel */
 336                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 337                                 /* fall through */
 338
 339                         case 3: /* Mouse without wheel */
 340                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 341                                 wacom->id[0] = CURSOR_DEVICE_ID;
 342                                 break;
 343                         }
 344                 }
 345                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 346                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 347                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 348                         if (features->type == GRAPHIRE_BT)
 349                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 350                                         (((__u16) (data[1] & 0x08)) << 5));
 351                         else
 352                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 353                                         ((data[7] & 0x03) << 8));
 354                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 355                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 356                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 357                 } else {
 358                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 359                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 360                         if (features->type == WACOM_G4 ||
 361                                         features->type == WACOM_MO) {
 362                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 363                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 364                         } else if (features->type == GRAPHIRE_BT) {
 365                                 /* Compute distance between mouse and tablet */
 366                                 rw = 44 - (data[6] >> 2);
 367                                 rw = clamp_val(rw, 0, 31);
 368                                 input_report_abs(input, ABS_DISTANCE, rw);
 369                                 if (((data[1] >> 5) & 3) == 2) {
 370                                         /* Mouse with wheel */
 371                                         input_report_key(input, BTN_MIDDLE,
 372                                                         data[1] & 0x04);
 373                                         rw = (data[6] & 0x01) ? -1 :
 374                                                 (data[6] & 0x02) ? 1 : 0;
 375                                 } else {
 376                                         rw = 0;
 377                                 }
 378                         } else {
 379                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 380                                 rw = -(signed char)data[6];
 381                         }
 382                         input_report_rel(input, REL_WHEEL, rw);
 383                 }
 384
 385                 if (!prox)
 386                         wacom->id[0] = 0;
 387                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 388                 input_report_key(input, wacom->tool[0], prox);
 389                 input_sync(input); /* sync last event */
 390         }
 391
 392         /* send pad data */
 393         switch (features->type) {
 394         case WACOM_G4:
 395                 prox = data[7] & 0xf8;
 396                 if (prox || wacom->id[1]) {
 397                         wacom->id[1] = PAD_DEVICE_ID;
 398                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 399                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 400                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 401                         input_report_rel(pad_input, REL_WHEEL, rw);
 402                         if (!prox)
 403                                 wacom->id[1] = 0;
 404                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 405                         retval = 1;
 406                 }
 407                 break;
 408
 409         case WACOM_MO:
 410                 prox = (data[7] & 0xf8) || data[8];
 411                 if (prox || wacom->id[1]) {
 412                         wacom->id[1] = PAD_DEVICE_ID;
 413                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 414                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 415                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 416                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 417                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 418                         if (!prox)
 419                                 wacom->id[1] = 0;
 420                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 421                         retval = 1;
 422                 }
 423                 break;
 424         case GRAPHIRE_BT:
 425                 prox = data[7] & 0x03;
 426                 if (prox || wacom->id[1]) {
 427                         wacom->id[1] = PAD_DEVICE_ID;
 428                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 429                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 430                         if (!prox)
 431                                 wacom->id[1] = 0;
 432                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 433                         retval = 1;
 434                 }
 435                 break;
 436         }
 437
 438         /* Store current battery capacity and power supply state */
 439         if (features->type == GRAPHIRE_BT) {
 440                 rw = (data[7] >> 2 & 0x07);
 441                 battery_capacity = batcap_gr[rw];
 442                 ps_connected = rw == 7;
 443                 wacom_notify_battery(wacom, battery_capacity, ps_connected,
 444                                      1, ps_connected);
 445         }
 446 exit:
 447         return retval;
 448 }
 449
 450 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 451 {
 452         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 453         struct hid_report *r;
 454         struct hid_report_enum *re;
 455
 456         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 457         r = re->report_id_hash[WACOM_REPORT_INTUOSREAD];
 458         if (r) {
 459                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 460         }
 461 }
 462
 463 static int wacom_intuos_inout(struct wacom_wac *wacom)
 464 {
 465         struct wacom_features *features = &wacom->features;
 466         unsigned char *data = wacom->data;
 467         struct input_dev *input = wacom->pen_input;
 468         int idx = 0;
 469
 470         /* tool number */
 471         if (features->type == INTUOS)
 472                 idx = data[1] & 0x01;
 473
 474         /* Enter report */
 475         if ((data[1] & 0xfc) == 0xc0) {
 476                 /* serial number of the tool */
 477                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 478                         (data[4] << 20) + (data[5] << 12) +
 479                         (data[6] << 4) + (data[7] >> 4);
 480
 481                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 482                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 483
 484                 switch (wacom->id[idx]) {
 485                 case 0x812: /* Inking pen */
 486                 case 0x801: /* Intuos3 Inking pen */
 487                 case 0x120802: /* Intuos4/5 Inking Pen */
 488                 case 0x012:
 489                         wacom->tool[idx] = BTN_TOOL_PENCIL;
 490                         break;
 491
 492                 case 0x822: /* Pen */
 493                 case 0x842:
 494                 case 0x852:
 495                 case 0x823: /* Intuos3 Grip Pen */
 496                 case 0x813: /* Intuos3 Classic Pen */
 497                 case 0x885: /* Intuos3 Marker Pen */
 498                 case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 499                 case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 500                 case 0x022:
 501                 case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
 502                 case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
 503                 case 0x160802: /* Cintiq 13HD Pro Pen */
 504                 case 0x180802: /* DTH2242 Pen */
 505                 case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
 506                         wacom->tool[idx] = BTN_TOOL_PEN;
 507                         break;
 508
 509                 case 0x832: /* Stroke pen */
 510                 case 0x032:
 511                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 512                         break;
 513
 514                 case 0x007: /* Mouse 4D and 2D */
 515                 case 0x09c:
 516                 case 0x094:
 517                 case 0x017: /* Intuos3 2D Mouse */
 518                 case 0x806: /* Intuos4 Mouse */
 519                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 520                         break;
 521
 522                 case 0x096: /* Lens cursor */
 523                 case 0x097: /* Intuos3 Lens cursor */
 524                 case 0x006: /* Intuos4 Lens cursor */
 525                         wacom->tool[idx] = BTN_TOOL_LENS;
 526                         break;
 527
 528                 case 0x82a: /* Eraser */
 529                 case 0x85a:
 530                 case 0x91a:
 531                 case 0xd1a:
 532                 case 0x0fa:
 533                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 534                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 535                 case 0x91b: /* Intuos3 Airbrush Eraser */
 536                 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 537                 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 538                 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 539                 case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 540                 case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 541                 case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 542                 case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
 543                 case 0x18080a: /* DTH2242 Eraser */
 544                 case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 545                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 546                         break;
 547
 548                 case 0xd12:
 549                 case 0x912:
 550                 case 0x112:
 551                 case 0x913: /* Intuos3 Airbrush */
 552                 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 553                 case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
 554                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 555                         break;
 556
 557                 default: /* Unknown tool */
 558                         wacom->tool[idx] = BTN_TOOL_PEN;
 559                         break;
 560                 }
 561                 return 1;
 562         }
 563
 564         /*
 565          * don't report events for invalid data
 566          */
 567         /* older I4 styli don't work with new Cintiqs */
 568         if ((!((wacom->id[idx] >> 20) & 0x01) &&
 569                         (features->type == WACOM_21UX2)) ||
 570             /* Only large Intuos support Lense Cursor */
 571             (wacom->tool[idx] == BTN_TOOL_LENS &&
 572                 (features->type == INTUOS3 ||
 573                  features->type == INTUOS3S ||
 574                  features->type == INTUOS4 ||
 575                  features->type == INTUOS4S ||
 576                  features->type == INTUOS5 ||
 577                  features->type == INTUOS5S ||
 578                  features->type == INTUOSPM ||
 579                  features->type == INTUOSPS)) ||
 580            /* Cintiq doesn't send data when RDY bit isn't set */
 581            (features->type == CINTIQ && !(data[1] & 0x40)))
 582                 return 1;
 583
 584         wacom->shared->stylus_in_proximity = true;
 585         if (wacom->shared->touch_down)
 586                 return 1;
 587
 588         /* in Range while exiting */
 589         if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
 590                 input_report_key(input, BTN_TOUCH, 0);
 591                 input_report_abs(input, ABS_PRESSURE, 0);
 592                 input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 593                 return 2;
 594         }
 595
 596         /* Exit report */
 597         if ((data[1] & 0xfe) == 0x80) {
 598                 wacom->shared->stylus_in_proximity = false;
 599                 wacom->reporting_data = false;
 600
 601                 /* don't report exit if we don't know the ID */
 602                 if (!wacom->id[idx])
 603                         return 1;
 604
 605                 /*
 606                  * Reset all states otherwise we lose the initial states
 607                  * when in-prox next time
 608                  */
 609                 input_report_abs(input, ABS_X, 0);
 610                 input_report_abs(input, ABS_Y, 0);
 611                 input_report_abs(input, ABS_DISTANCE, 0);
 612                 input_report_abs(input, ABS_TILT_X, 0);
 613                 input_report_abs(input, ABS_TILT_Y, 0);
 614                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 615                         input_report_key(input, BTN_LEFT, 0);
 616                         input_report_key(input, BTN_MIDDLE, 0);
 617                         input_report_key(input, BTN_RIGHT, 0);
 618                         input_report_key(input, BTN_SIDE, 0);
 619                         input_report_key(input, BTN_EXTRA, 0);
 620                         input_report_abs(input, ABS_THROTTLE, 0);
 621                         input_report_abs(input, ABS_RZ, 0);
 622                 } else {
 623                         input_report_abs(input, ABS_PRESSURE, 0);
 624                         input_report_key(input, BTN_STYLUS, 0);
 625                         input_report_key(input, BTN_STYLUS2, 0);
 626                         input_report_key(input, BTN_TOUCH, 0);
 627                         input_report_abs(input, ABS_WHEEL, 0);
 628                         if (features->type >= INTUOS3S)
 629                                 input_report_abs(input, ABS_Z, 0);
 630                 }
 631                 input_report_key(input, wacom->tool[idx], 0);
 632                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 633                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 634                 wacom->id[idx] = 0;
 635                 return 2;
 636         }
 637
 638         /* don't report other events if we don't know the ID */
 639         if (!wacom->id[idx]) {
 640                 /* but reschedule a read of the current tool */
 641                 wacom_intuos_schedule_prox_event(wacom);
 642                 return 1;
 643         }
 644
 645         return 0;
 646 }
 647
 648 static void wacom_intuos_general(struct wacom_wac *wacom)
 649 {
 650         struct wacom_features *features = &wacom->features;
 651         unsigned char *data = wacom->data;
 652         struct input_dev *input = wacom->pen_input;
 653         unsigned int t;
 654
 655         /* general pen packet */
 656         if ((data[1] & 0xb8) == 0xa0) {
 657                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 658                 if (features->type >= INTUOS4S && features->type <= CINTIQ_HYBRID) {
 659                         t = (t << 1) | (data[1] & 1);
 660                 }
 661                 input_report_abs(input, ABS_PRESSURE, t);
 662                 input_report_abs(input, ABS_TILT_X,
 663                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 664                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 665                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 666                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 667                 input_report_key(input, BTN_TOUCH, t > 10);
 668         }
 669
 670         /* airbrush second packet */
 671         if ((data[1] & 0xbc) == 0xb4) {
 672                 input_report_abs(input, ABS_WHEEL,
 673                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 674                 input_report_abs(input, ABS_TILT_X,
 675                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 676                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 677         }
 678 }
 679
 680 static int wacom_intuos_irq(struct wacom_wac *wacom)
 681 {
 682         struct wacom_features *features = &wacom->features;
 683         unsigned char *data = wacom->data;
 684         struct input_dev *input = wacom->pen_input;
 685         unsigned int t;
 686         int idx = 0, result;
 687
 688         if (data[0] != WACOM_REPORT_PENABLED &&
 689             data[0] != WACOM_REPORT_INTUOSREAD &&
 690             data[0] != WACOM_REPORT_INTUOSWRITE &&
 691             data[0] != WACOM_REPORT_INTUOSPAD &&
 692             data[0] != WACOM_REPORT_CINTIQ &&
 693             data[0] != WACOM_REPORT_CINTIQPAD &&
 694             data[0] != WACOM_REPORT_INTUOS5PAD) {
 695                 dev_dbg(input->dev.parent,
 696                         "%s: received unknown report #%d\n", __func__, data[0]);
 697                 return 0;
 698         }
 699
 700         /* tool number */
 701         if (features->type == INTUOS)
 702                 idx = data[1] & 0x01;
 703
 704         /* pad packets. Works as a second tool and is always in prox */
 705         if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 706             data[0] == WACOM_REPORT_CINTIQPAD) {
 707                 input = wacom->pad_input;
 708                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 709                         input_report_key(input, BTN_0, (data[2] & 0x01));
 710                         input_report_key(input, BTN_1, (data[3] & 0x01));
 711                         input_report_key(input, BTN_2, (data[3] & 0x02));
 712                         input_report_key(input, BTN_3, (data[3] & 0x04));
 713                         input_report_key(input, BTN_4, (data[3] & 0x08));
 714                         input_report_key(input, BTN_5, (data[3] & 0x10));
 715                         input_report_key(input, BTN_6, (data[3] & 0x20));
 716                         if (data[1] & 0x80) {
 717                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 718                         } else {
 719                                 /* Out of proximity, clear wheel value. */
 720                                 input_report_abs(input, ABS_WHEEL, 0);
 721                         }
 722                         if (features->type != INTUOS4S) {
 723                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 724                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 725                         }
 726                         if (data[1] | (data[2] & 0x01) | data[3]) {
 727                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 728                         } else {
 729                                 input_report_abs(input, ABS_MISC, 0);
 730                         }
 731                 } else if (features->type == DTK) {
 732                         input_report_key(input, BTN_0, (data[6] & 0x01));
 733                         input_report_key(input, BTN_1, (data[6] & 0x02));
 734                         input_report_key(input, BTN_2, (data[6] & 0x04));
 735                         input_report_key(input, BTN_3, (data[6] & 0x08));
 736                         input_report_key(input, BTN_4, (data[6] & 0x10));
 737                         input_report_key(input, BTN_5, (data[6] & 0x20));
 738                         if (data[6] & 0x3f) {
 739                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 740                         } else {
 741                                 input_report_abs(input, ABS_MISC, 0);
 742                         }
 743                 } else if (features->type == WACOM_13HD) {
 744                         input_report_key(input, BTN_0, (data[3] & 0x01));
 745                         input_report_key(input, BTN_1, (data[4] & 0x01));
 746                         input_report_key(input, BTN_2, (data[4] & 0x02));
 747                         input_report_key(input, BTN_3, (data[4] & 0x04));
 748                         input_report_key(input, BTN_4, (data[4] & 0x08));
 749                         input_report_key(input, BTN_5, (data[4] & 0x10));
 750                         input_report_key(input, BTN_6, (data[4] & 0x20));
 751                         input_report_key(input, BTN_7, (data[4] & 0x40));
 752                         input_report_key(input, BTN_8, (data[4] & 0x80));
 753                         if ((data[3] & 0x01) | data[4]) {
 754                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 755                         } else {
 756                                 input_report_abs(input, ABS_MISC, 0);
 757                         }
 758                 } else if (features->type == WACOM_24HD) {
 759                         input_report_key(input, BTN_0, (data[6] & 0x01));
 760                         input_report_key(input, BTN_1, (data[6] & 0x02));
 761                         input_report_key(input, BTN_2, (data[6] & 0x04));
 762                         input_report_key(input, BTN_3, (data[6] & 0x08));
 763                         input_report_key(input, BTN_4, (data[6] & 0x10));
 764                         input_report_key(input, BTN_5, (data[6] & 0x20));
 765                         input_report_key(input, BTN_6, (data[6] & 0x40));
 766                         input_report_key(input, BTN_7, (data[6] & 0x80));
 767                         input_report_key(input, BTN_8, (data[8] & 0x01));
 768                         input_report_key(input, BTN_9, (data[8] & 0x02));
 769                         input_report_key(input, BTN_A, (data[8] & 0x04));
 770                         input_report_key(input, BTN_B, (data[8] & 0x08));
 771                         input_report_key(input, BTN_C, (data[8] & 0x10));
 772                         input_report_key(input, BTN_X, (data[8] & 0x20));
 773                         input_report_key(input, BTN_Y, (data[8] & 0x40));
 774                         input_report_key(input, BTN_Z, (data[8] & 0x80));
 775
 776                         /*
 777                          * Three "buttons" are available on the 24HD which are
 778                          * physically implemented as a touchstrip. Each button
 779                          * is approximately 3 bits wide with a 2 bit spacing.
 780                          * The raw touchstrip bits are stored at:
 781                          *    ((data[3] & 0x1f) << 8) | data[4])
 782                          */
 783                         input_report_key(input, KEY_PROG1, data[4] & 0x07);
 784                         input_report_key(input, KEY_PROG2, data[4] & 0xE0);
 785                         input_report_key(input, KEY_PROG3, data[3] & 0x1C);
 786
 787                         if (data[1] & 0x80) {
 788                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 789                         } else {
 790                                 /* Out of proximity, clear wheel value. */
 791                                 input_report_abs(input, ABS_WHEEL, 0);
 792                         }
 793
 794                         if (data[2] & 0x80) {
 795                                 input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
 796                         } else {
 797                                 /* Out of proximity, clear second wheel value. */
 798                                 input_report_abs(input, ABS_THROTTLE, 0);
 799                         }
 800
 801                         if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
 802                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 803                         } else {
 804                                 input_report_abs(input, ABS_MISC, 0);
 805                         }
 806                 } else if (features->type == WACOM_27QHD) {
 807                         input_report_key(input, KEY_PROG1, data[2] & 0x01);
 808                         input_report_key(input, KEY_PROG2, data[2] & 0x02);
 809                         input_report_key(input, KEY_PROG3, data[2] & 0x04);
 810
 811                         input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 812                         input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 813                         input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 814                         if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
 815                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 816                         } else {
 817                                 input_report_abs(input, ABS_MISC, 0);
 818                         }
 819                 } else if (features->type == CINTIQ_HYBRID) {
 820                         /*
 821                          * Do not send hardware buttons under Android. They
 822                          * are already sent to the system through GPIO (and
 823                          * have different meaning).
 824                          */
 825                         input_report_key(input, BTN_1, (data[4] & 0x01));
 826                         input_report_key(input, BTN_2, (data[4] & 0x02));
 827                         input_report_key(input, BTN_3, (data[4] & 0x04));
 828                         input_report_key(input, BTN_4, (data[4] & 0x08));
 829
 830                         input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
 831                         input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
 832                         input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
 833                         input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
 834                         input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
 835
 836                         if (data[4] | (data[3] & 0x01)) {
 837                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 838                         } else {
 839                                 input_report_abs(input, ABS_MISC, 0);
 840                         }
 841                 } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 842                         int i;
 843
 844                         /* Touch ring mode switch has no capacitive sensor */
 845                         input_report_key(input, BTN_0, (data[3] & 0x01));
 846
 847                         /*
 848                          * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 849                          * addition to the mechanical switch. Switch data is
 850                          * stored in data[4], capacitive data in data[5].
 851                          */
 852                         for (i = 0; i < 8; i++)
 853                                 input_report_key(input, BTN_1 + i, data[4] & (1 << i));
 854
 855                         if (data[2] & 0x80) {
 856                                 input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
 857                         } else {
 858                                 /* Out of proximity, clear wheel value. */
 859                                 input_report_abs(input, ABS_WHEEL, 0);
 860                         }
 861
 862                         if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
 863                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 864                         } else {
 865                                 input_report_abs(input, ABS_MISC, 0);
 866                         }
 867                 } else {
 868                         if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 869                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 870                                 input_report_key(input, BTN_1, (data[6] & 0x01));
 871                                 input_report_key(input, BTN_2, (data[6] & 0x02));
 872                                 input_report_key(input, BTN_3, (data[6] & 0x04));
 873                                 input_report_key(input, BTN_4, (data[6] & 0x08));
 874                                 input_report_key(input, BTN_5, (data[6] & 0x10));
 875                                 input_report_key(input, BTN_6, (data[6] & 0x20));
 876                                 input_report_key(input, BTN_7, (data[6] & 0x40));
 877                                 input_report_key(input, BTN_8, (data[6] & 0x80));
 878                                 input_report_key(input, BTN_9, (data[7] & 0x01));
 879                                 input_report_key(input, BTN_A, (data[8] & 0x01));
 880                                 input_report_key(input, BTN_B, (data[8] & 0x02));
 881                                 input_report_key(input, BTN_C, (data[8] & 0x04));
 882                                 input_report_key(input, BTN_X, (data[8] & 0x08));
 883                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
 884                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
 885                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
 886                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
 887
 888                                 if (features->type == WACOM_22HD) {
 889                                         input_report_key(input, KEY_PROG1, data[9] & 0x01);
 890                                         input_report_key(input, KEY_PROG2, data[9] & 0x02);
 891                                         input_report_key(input, KEY_PROG3, data[9] & 0x04);
 892                                 }
 893                         } else {
 894                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 895                                 input_report_key(input, BTN_1, (data[5] & 0x02));
 896                                 input_report_key(input, BTN_2, (data[5] & 0x04));
 897                                 input_report_key(input, BTN_3, (data[5] & 0x08));
 898                                 input_report_key(input, BTN_4, (data[6] & 0x01));
 899                                 input_report_key(input, BTN_5, (data[6] & 0x02));
 900                                 input_report_key(input, BTN_6, (data[6] & 0x04));
 901                                 input_report_key(input, BTN_7, (data[6] & 0x08));
 902                                 input_report_key(input, BTN_8, (data[5] & 0x10));
 903                                 input_report_key(input, BTN_9, (data[6] & 0x10));
 904                         }
 905                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 906                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 907
 908                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
 909                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
 910                                 (data[7] & 0x01)) {
 911                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 912                         } else {
 913                                 input_report_abs(input, ABS_MISC, 0);
 914                         }
 915                 }
 916                 return 1;
 917         }
 918
 919         /* process in/out prox events */
 920         result = wacom_intuos_inout(wacom);
 921         if (result)
 922                 return result - 1;
 923
 924         if (features->type >= INTUOS3S) {
 925                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 926                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 927                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 928         } else {
 929                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
 930                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
 931                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 932         }
 933
 934         /* process general packets */
 935         wacom_intuos_general(wacom);
 936
 937         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 938         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 939
 940                 if (data[1] & 0x02) {
 941                         /* Rotation packet */
 942                         if (features->type >= INTUOS3S) {
 943                                 /* I3 marker pen rotation */
 944                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 945                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 946                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 947                                 input_report_abs(input, ABS_Z, t);
 948                         } else {
 949                                 /* 4D mouse rotation packet */
 950                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 951                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 952                                         ((t - 1) / 2) : -t / 2);
 953                         }
 954
 955                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
 956                         /* 4D mouse packet */
 957                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 958                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 959                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 960
 961                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 962                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 963                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 964                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 965
 966                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 967                         /* I4 mouse */
 968                         if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
 969                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 970                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 971                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 972                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 973                                                  - ((data[7] & 0x40) >> 6));
 974                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 975                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 976
 977                                 input_report_abs(input, ABS_TILT_X,
 978                                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 979                                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 980                         } else {
 981                                 /* 2D mouse packet */
 982                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 983                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 984                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 985                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 986                                                  - ((data[8] & 0x02) >> 1));
 987
 988                                 /* I3 2D mouse side buttons */
 989                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 990                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 991                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 992                                 }
 993                         }
 994                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
 995                                 features->type == INTUOS4L || features->type == INTUOS5L ||
 996                                 features->type == INTUOSPL) &&
 997                            wacom->tool[idx] == BTN_TOOL_LENS) {
 998                         /* Lens cursor packets */
 999                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1000                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1001                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1002                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1003                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1004                 }
1005         }
1006
1007         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1008         input_report_key(input, wacom->tool[idx], 1);
1009         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1010         wacom->reporting_data = true;
1011         return 1;
1012 }
1013
1014 static int int_dist(int x1, int y1, int x2, int y2)
1015 {
1016         int x = x2 - x1;
1017         int y = y2 - y1;
1018
1019         return int_sqrt(x*x + y*y);
1020 }
1021
1022 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1023                 unsigned char *data)
1024 {
1025         memcpy(wacom->data, data, 10);
1026         wacom_intuos_irq(wacom);
1027
1028         input_sync(wacom->pen_input);
1029         if (wacom->pad_input)
1030                 input_sync(wacom->pad_input);
1031 }
1032
1033 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1034 {
1035         unsigned char data[WACOM_PKGLEN_MAX];
1036         int i = 1;
1037         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1038
1039         memcpy(data, wacom->data, len);
1040
1041         switch (data[0]) {
1042         case 0x04:
1043                 wacom_intuos_bt_process_data(wacom, data + i);
1044                 i += 10;
1045                 /* fall through */
1046         case 0x03:
1047                 wacom_intuos_bt_process_data(wacom, data + i);
1048                 i += 10;
1049                 wacom_intuos_bt_process_data(wacom, data + i);
1050                 i += 10;
1051                 power_raw = data[i];
1052                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1053                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1054                 battery_capacity = batcap_i4[power_raw & 0x07];
1055                 wacom_notify_battery(wacom, battery_capacity, bat_charging,
1056                                      battery_capacity || bat_charging,
1057                                      ps_connected);
1058                 break;
1059         default:
1060                 dev_dbg(wacom->pen_input->dev.parent,
1061                                 "Unknown report: %d,%d size:%zu\n",
1062                                 data[0], data[1], len);
1063                 return 0;
1064         }
1065         return 0;
1066 }
1067
1068 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1069 {
1070         struct input_dev *input = wacom->touch_input;
1071         unsigned touch_max = wacom->features.touch_max;
1072         int count = 0;
1073         int i;
1074
1075         if (touch_max == 1)
1076                 return test_bit(BTN_TOUCH, input->key) &&
1077                        !wacom->shared->stylus_in_proximity;
1078
1079         for (i = 0; i < input->mt->num_slots; i++) {
1080                 struct input_mt_slot *ps = &input->mt->slots[i];
1081                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1082                 if (id >= 0)
1083                         count++;
1084         }
1085
1086         return count;
1087 }
1088
1089 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1090 {
1091         struct input_dev *input = wacom->touch_input;
1092         unsigned char *data = wacom->data;
1093         int i;
1094         int current_num_contacts = data[61];
1095         int contacts_to_send = 0;
1096         int num_contacts_left = 4; /* maximum contacts per packet */
1097         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1098         int y_offset = 2;
1099
1100         if (wacom->features.type == WACOM_27QHDT) {
1101                 current_num_contacts = data[63];
1102                 num_contacts_left = 10;
1103                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1104                 y_offset = 0;
1105         }
1106
1107         /*
1108          * First packet resets the counter since only the first
1109          * packet in series will have non-zero current_num_contacts.
1110          */
1111         if (current_num_contacts)
1112                 wacom->num_contacts_left = current_num_contacts;
1113
1114         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1115
1116         for (i = 0; i < contacts_to_send; i++) {
1117                 int offset = (byte_per_packet * i) + 1;
1118                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1119                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1120
1121                 if (slot < 0)
1122                         continue;
1123                 input_mt_slot(input, slot);
1124                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1125
1126                 if (touch) {
1127                         int t_x = get_unaligned_le16(&data[offset + 2]);
1128                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1129
1130                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1131                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1132
1133                         if (wacom->features.type != WACOM_27QHDT) {
1134                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1135                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1136                                 int w = get_unaligned_le16(&data[offset + 10]);
1137                                 int h = get_unaligned_le16(&data[offset + 12]);
1138
1139                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1140                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1141                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1142                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1143                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1144                         }
1145                 }
1146         }
1147         input_mt_sync_frame(input);
1148
1149         wacom->num_contacts_left -= contacts_to_send;
1150         if (wacom->num_contacts_left <= 0) {
1151                 wacom->num_contacts_left = 0;
1152                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1153         }
1154         return 1;
1155 }
1156
1157 static int wacom_mt_touch(struct wacom_wac *wacom)
1158 {
1159         struct input_dev *input = wacom->touch_input;
1160         unsigned char *data = wacom->data;
1161         int i;
1162         int current_num_contacts = data[2];
1163         int contacts_to_send = 0;
1164         int x_offset = 0;
1165
1166         /* MTTPC does not support Height and Width */
1167         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1168                 x_offset = -4;
1169
1170         /*
1171          * First packet resets the counter since only the first
1172          * packet in series will have non-zero current_num_contacts.
1173          */
1174         if (current_num_contacts)
1175                 wacom->num_contacts_left = current_num_contacts;
1176
1177         /* There are at most 5 contacts per packet */
1178         contacts_to_send = min(5, wacom->num_contacts_left);
1179
1180         for (i = 0; i < contacts_to_send; i++) {
1181                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1182                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1183                 int id = get_unaligned_le16(&data[offset + 1]);
1184                 int slot = input_mt_get_slot_by_key(input, id);
1185
1186                 if (slot < 0)
1187                         continue;
1188
1189                 input_mt_slot(input, slot);
1190                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1191                 if (touch) {
1192                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1193                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1194                         input_report_abs(input, ABS_MT_POSITION_X, x);
1195                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1196                 }
1197         }
1198         input_mt_sync_frame(input);
1199
1200         wacom->num_contacts_left -= contacts_to_send;
1201         if (wacom->num_contacts_left <= 0) {
1202                 wacom->num_contacts_left = 0;
1203                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1204         }
1205         return 1;
1206 }
1207
1208 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1209 {
1210         struct input_dev *input = wacom->touch_input;
1211         unsigned char *data = wacom->data;
1212         int i;
1213
1214         for (i = 0; i < 2; i++) {
1215                 int p = data[1] & (1 << i);
1216                 bool touch = p && !wacom->shared->stylus_in_proximity;
1217
1218                 input_mt_slot(input, i);
1219                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1220                 if (touch) {
1221                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1222                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1223
1224                         input_report_abs(input, ABS_MT_POSITION_X, x);
1225                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1226                 }
1227         }
1228         input_mt_sync_frame(input);
1229
1230         /* keep touch state for pen event */
1231         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1232
1233         return 1;
1234 }
1235
1236 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1237 {
1238         unsigned char *data = wacom->data;
1239         struct input_dev *input = wacom->touch_input;
1240         bool prox = !wacom->shared->stylus_in_proximity;
1241         int x = 0, y = 0;
1242
1243         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1244                 return 0;
1245
1246         if (len == WACOM_PKGLEN_TPC1FG) {
1247                 prox = prox && (data[0] & 0x01);
1248                 x = get_unaligned_le16(&data[1]);
1249                 y = get_unaligned_le16(&data[3]);
1250         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1251                 prox = prox && (data[2] & 0x01);
1252                 x = get_unaligned_le16(&data[3]);
1253                 y = get_unaligned_le16(&data[5]);
1254         } else {
1255                 prox = prox && (data[1] & 0x01);
1256                 x = le16_to_cpup((__le16 *)&data[2]);
1257                 y = le16_to_cpup((__le16 *)&data[4]);
1258         }
1259
1260         if (prox) {
1261                 input_report_abs(input, ABS_X, x);
1262                 input_report_abs(input, ABS_Y, y);
1263         }
1264         input_report_key(input, BTN_TOUCH, prox);
1265
1266         /* keep touch state for pen events */
1267         wacom->shared->touch_down = prox;
1268
1269         return 1;
1270 }
1271
1272 static int wacom_tpc_pen(struct wacom_wac *wacom)
1273 {
1274         unsigned char *data = wacom->data;
1275         struct input_dev *input = wacom->pen_input;
1276         bool prox = data[1] & 0x20;
1277
1278         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1279                 /* Going into proximity select tool */
1280                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1281
1282         /* keep pen state for touch events */
1283         wacom->shared->stylus_in_proximity = prox;
1284
1285         /* send pen events only when touch is up or forced out */
1286         if (!wacom->shared->touch_down) {
1287                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1288                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1289                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1290                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1291                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1292                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1293                 input_report_key(input, wacom->tool[0], prox);
1294                 return 1;
1295         }
1296
1297         return 0;
1298 }
1299
1300 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1301 {
1302         unsigned char *data = wacom->data;
1303
1304         if (wacom->pen_input)
1305                 dev_dbg(wacom->pen_input->dev.parent,
1306                         "%s: received report #%d\n", __func__, data[0]);
1307         else if (wacom->touch_input)
1308                 dev_dbg(wacom->touch_input->dev.parent,
1309                         "%s: received report #%d\n", __func__, data[0]);
1310
1311         switch (len) {
1312         case WACOM_PKGLEN_TPC1FG:
1313                 return wacom_tpc_single_touch(wacom, len);
1314
1315         case WACOM_PKGLEN_TPC2FG:
1316                 return wacom_tpc_mt_touch(wacom);
1317
1318         case WACOM_PKGLEN_PENABLED:
1319                 return wacom_tpc_pen(wacom);
1320
1321         default:
1322                 switch (data[0]) {
1323                 case WACOM_REPORT_TPC1FG:
1324                 case WACOM_REPORT_TPCHID:
1325                 case WACOM_REPORT_TPCST:
1326                 case WACOM_REPORT_TPC1FGE:
1327                         return wacom_tpc_single_touch(wacom, len);
1328
1329                 case WACOM_REPORT_TPCMT:
1330                 case WACOM_REPORT_TPCMT2:
1331                         return wacom_mt_touch(wacom);
1332
1333                 case WACOM_REPORT_PENABLED:
1334                         return wacom_tpc_pen(wacom);
1335                 }
1336         }
1337
1338         return 0;
1339 }
1340
1341 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1342                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1343 {
1344         int fmin = field->logical_minimum;
1345         int fmax = field->logical_maximum;
1346
1347         usage->type = type;
1348         usage->code = code;
1349
1350         set_bit(type, input->evbit);
1351
1352         switch (type) {
1353         case EV_ABS:
1354                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1355                 input_abs_set_res(input, code,
1356                                   hidinput_calc_abs_res(field, code));
1357                 break;
1358         case EV_KEY:
1359                 input_set_capability(input, EV_KEY, code);
1360                 break;
1361         case EV_MSC:
1362                 input_set_capability(input, EV_MSC, code);
1363                 break;
1364         }
1365 }
1366
1367 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1368                 struct hid_field *field, struct hid_usage *usage)
1369 {
1370         struct wacom *wacom = hid_get_drvdata(hdev);
1371         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1372         struct input_dev *input = wacom_wac->pen_input;
1373
1374         switch (usage->hid) {
1375         case HID_GD_X:
1376                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1377                 break;
1378         case HID_GD_Y:
1379                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1380                 break;
1381         case HID_DG_TIPPRESSURE:
1382                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1383                 break;
1384         case HID_DG_INRANGE:
1385                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1386                 break;
1387         case HID_DG_INVERT:
1388                 wacom_map_usage(input, usage, field, EV_KEY,
1389                                 BTN_TOOL_RUBBER, 0);
1390                 break;
1391         case HID_DG_ERASER:
1392         case HID_DG_TIPSWITCH:
1393                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1394                 break;
1395         case HID_DG_BARRELSWITCH:
1396                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1397                 break;
1398         case HID_DG_BARRELSWITCH2:
1399                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1400                 break;
1401         case HID_DG_TOOLSERIALNUMBER:
1402                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1403                 break;
1404         }
1405 }
1406
1407 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1408                 struct hid_usage *usage, __s32 value)
1409 {
1410         struct wacom *wacom = hid_get_drvdata(hdev);
1411         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1412         struct input_dev *input = wacom_wac->pen_input;
1413
1414         /* checking which Tool / tip switch to send */
1415         switch (usage->hid) {
1416         case HID_DG_INRANGE:
1417                 wacom_wac->hid_data.inrange_state = value;
1418                 return 0;
1419         case HID_DG_INVERT:
1420                 wacom_wac->hid_data.invert_state = value;
1421                 return 0;
1422         case HID_DG_ERASER:
1423         case HID_DG_TIPSWITCH:
1424                 wacom_wac->hid_data.tipswitch |= value;
1425                 return 0;
1426         }
1427
1428         /* send pen events only when touch is up or forced out */
1429         if (!usage->type || wacom_wac->shared->touch_down)
1430                 return 0;
1431
1432         input_event(input, usage->type, usage->code, value);
1433
1434         return 0;
1435 }
1436
1437 static void wacom_wac_pen_report(struct hid_device *hdev,
1438                 struct hid_report *report)
1439 {
1440         struct wacom *wacom = hid_get_drvdata(hdev);
1441         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1442         struct input_dev *input = wacom_wac->pen_input;
1443         bool prox = wacom_wac->hid_data.inrange_state;
1444
1445         if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1446                 /* Going into proximity select tool */
1447                 wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1448                                                 BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1449
1450         /* keep pen state for touch events */
1451         wacom_wac->shared->stylus_in_proximity = prox;
1452
1453         /* send pen events only when touch is up or forced out */
1454         if (!wacom_wac->shared->touch_down) {
1455                 input_report_key(input, BTN_TOUCH,
1456                                 wacom_wac->hid_data.tipswitch);
1457                 input_report_key(input, wacom_wac->tool[0], prox);
1458
1459                 wacom_wac->hid_data.tipswitch = false;
1460
1461                 input_sync(input);
1462         }
1463 }
1464
1465 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1466                 struct hid_field *field, struct hid_usage *usage)
1467 {
1468         struct wacom *wacom = hid_get_drvdata(hdev);
1469         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1470         struct wacom_features *features = &wacom_wac->features;
1471         struct input_dev *input = wacom_wac->touch_input;
1472         unsigned touch_max = wacom_wac->features.touch_max;
1473
1474         switch (usage->hid) {
1475         case HID_GD_X:
1476                 features->last_slot_field = usage->hid;
1477                 if (touch_max == 1)
1478                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1479                 else
1480                         wacom_map_usage(input, usage, field, EV_ABS,
1481                                         ABS_MT_POSITION_X, 4);
1482                 break;
1483         case HID_GD_Y:
1484                 features->last_slot_field = usage->hid;
1485                 if (touch_max == 1)
1486                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1487                 else
1488                         wacom_map_usage(input, usage, field, EV_ABS,
1489                                         ABS_MT_POSITION_Y, 4);
1490                 break;
1491         case HID_DG_CONTACTID:
1492                 features->last_slot_field = usage->hid;
1493                 break;
1494         case HID_DG_INRANGE:
1495                 features->last_slot_field = usage->hid;
1496                 break;
1497         case HID_DG_INVERT:
1498                 features->last_slot_field = usage->hid;
1499                 break;
1500         case HID_DG_TIPSWITCH:
1501                 features->last_slot_field = usage->hid;
1502                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1503                 break;
1504         }
1505 }
1506
1507 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1508                 struct input_dev *input)
1509 {
1510         struct hid_data *hid_data = &wacom_wac->hid_data;
1511         bool mt = wacom_wac->features.touch_max > 1;
1512         bool prox = hid_data->tipswitch &&
1513                     !wacom_wac->shared->stylus_in_proximity;
1514
1515         if (mt) {
1516                 int slot;
1517
1518                 slot = input_mt_get_slot_by_key(input, hid_data->id);
1519                 input_mt_slot(input, slot);
1520                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1521         }
1522         else {
1523                 input_report_key(input, BTN_TOUCH, prox);
1524         }
1525
1526         if (prox) {
1527                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1528                                  hid_data->x);
1529                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1530                                  hid_data->y);
1531         }
1532 }
1533
1534 static int wacom_wac_finger_event(struct hid_device *hdev,
1535                 struct hid_field *field, struct hid_usage *usage, __s32 value)
1536 {
1537         struct wacom *wacom = hid_get_drvdata(hdev);
1538         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1539
1540         switch (usage->hid) {
1541         case HID_GD_X:
1542                 wacom_wac->hid_data.x = value;
1543                 break;
1544         case HID_GD_Y:
1545                 wacom_wac->hid_data.y = value;
1546                 break;
1547         case HID_DG_CONTACTID:
1548                 wacom_wac->hid_data.id = value;
1549                 break;
1550         case HID_DG_TIPSWITCH:
1551                 wacom_wac->hid_data.tipswitch = value;
1552                 break;
1553         }
1554
1555
1556         if (usage->usage_index + 1 == field->report_count) {
1557                 if (usage->hid == wacom_wac->features.last_slot_field)
1558                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1559         }
1560
1561         return 0;
1562 }
1563
1564 static void wacom_wac_finger_report(struct hid_device *hdev,
1565                 struct hid_report *report)
1566 {
1567         struct wacom *wacom = hid_get_drvdata(hdev);
1568         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1569         struct input_dev *input = wacom_wac->touch_input;
1570         unsigned touch_max = wacom_wac->features.touch_max;
1571
1572         if (touch_max > 1)
1573                 input_mt_sync_frame(input);
1574
1575         input_sync(input);
1576
1577         /* keep touch state for pen event */
1578         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1579 }
1580
1581 void wacom_wac_usage_mapping(struct hid_device *hdev,
1582                 struct hid_field *field, struct hid_usage *usage)
1583 {
1584         struct wacom *wacom = hid_get_drvdata(hdev);
1585         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1586
1587         /* currently, only direct devices have proper hid report descriptors */
1588         __set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1589         __set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1590
1591         if (WACOM_PEN_FIELD(field))
1592                 return wacom_wac_pen_usage_mapping(hdev, field, usage);
1593
1594         if (WACOM_FINGER_FIELD(field))
1595                 return wacom_wac_finger_usage_mapping(hdev, field, usage);
1596 }
1597
1598 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1599                 struct hid_usage *usage, __s32 value)
1600 {
1601         struct wacom *wacom = hid_get_drvdata(hdev);
1602
1603         if (wacom->wacom_wac.features.type != HID_GENERIC)
1604                 return 0;
1605
1606         if (WACOM_PEN_FIELD(field))
1607                 return wacom_wac_pen_event(hdev, field, usage, value);
1608
1609         if (WACOM_FINGER_FIELD(field))
1610                 return wacom_wac_finger_event(hdev, field, usage, value);
1611
1612         return 0;
1613 }
1614
1615 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1616 {
1617         struct wacom *wacom = hid_get_drvdata(hdev);
1618         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1619         struct hid_field *field = report->field[0];
1620
1621         if (wacom_wac->features.type != HID_GENERIC)
1622                 return;
1623
1624         if (WACOM_PEN_FIELD(field))
1625                 return wacom_wac_pen_report(hdev, report);
1626
1627         if (WACOM_FINGER_FIELD(field))
1628                 return wacom_wac_finger_report(hdev, report);
1629 }
1630
1631 static int wacom_bpt_touch(struct wacom_wac *wacom)
1632 {
1633         struct wacom_features *features = &wacom->features;
1634         struct input_dev *input = wacom->touch_input;
1635         struct input_dev *pad_input = wacom->pad_input;
1636         unsigned char *data = wacom->data;
1637         int i;
1638
1639         if (data[0] != 0x02)
1640             return 0;
1641
1642         for (i = 0; i < 2; i++) {
1643                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1644                 bool touch = data[offset + 3] & 0x80;
1645
1646                 /*
1647                  * Touch events need to be disabled while stylus is
1648                  * in proximity because user's hand is resting on touchpad
1649                  * and sending unwanted events.  User expects tablet buttons
1650                  * to continue working though.
1651                  */
1652                 touch = touch && !wacom->shared->stylus_in_proximity;
1653
1654                 input_mt_slot(input, i);
1655                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1656                 if (touch) {
1657                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1658                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1659                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1660                                 x <<= 5;
1661                                 y <<= 5;
1662                         }
1663                         input_report_abs(input, ABS_MT_POSITION_X, x);
1664                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1665                 }
1666         }
1667
1668         input_mt_sync_frame(input);
1669
1670         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1671         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1672         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1673         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1674         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1675
1676         return 1;
1677 }
1678
1679 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1680 {
1681         struct wacom_features *features = &wacom->features;
1682         struct input_dev *input = wacom->touch_input;
1683         bool touch = data[1] & 0x80;
1684         int slot = input_mt_get_slot_by_key(input, data[0]);
1685
1686         if (slot < 0)
1687                 return;
1688
1689         touch = touch && !wacom->shared->stylus_in_proximity;
1690
1691         input_mt_slot(input, slot);
1692         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1693
1694         if (touch) {
1695                 int x = (data[2] << 4) | (data[4] >> 4);
1696                 int y = (data[3] << 4) | (data[4] & 0x0f);
1697                 int width, height;
1698
1699                 if (features->type >= INTUOSPS && features->type <= INTUOSPL) {
1700                         width  = data[5] * 100;
1701                         height = data[6] * 100;
1702                 } else {
1703                         /*
1704                          * "a" is a scaled-down area which we assume is
1705                          * roughly circular and which can be described as:
1706                          * a=(pi*r^2)/C.
1707                          */
1708                         int a = data[5];
1709                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1710                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1711                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1712                         height = width * y_res / x_res;
1713                 }
1714
1715                 input_report_abs(input, ABS_MT_POSITION_X, x);
1716                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1717                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1718                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1719         }
1720 }
1721
1722 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1723 {
1724         struct input_dev *input = wacom->pad_input;
1725         struct wacom_features *features = &wacom->features;
1726
1727         if (features->type == INTUOSHT) {
1728                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1729                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1730         } else {
1731                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1732                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1733         }
1734         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1735         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1736 }
1737
1738 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1739 {
1740         unsigned char *data = wacom->data;
1741         int count = data[1] & 0x07;
1742         int i;
1743
1744         if (data[0] != 0x02)
1745             return 0;
1746
1747         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1748         for (i = 0; i < count; i++) {
1749                 int offset = (8 * i) + 2;
1750                 int msg_id = data[offset];
1751
1752                 if (msg_id >= 2 && msg_id <= 17)
1753                         wacom_bpt3_touch_msg(wacom, data + offset);
1754                 else if (msg_id == 128)
1755                         wacom_bpt3_button_msg(wacom, data + offset);
1756
1757         }
1758
1759         /* only update the touch if we actually have a touchpad */
1760         if (wacom->touch_registered) {
1761                 input_mt_sync_frame(wacom->touch_input);
1762                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1763         }
1764
1765         return 1;
1766 }
1767
1768 static int wacom_bpt_pen(struct wacom_wac *wacom)
1769 {
1770         struct wacom_features *features = &wacom->features;
1771         struct input_dev *input = wacom->pen_input;
1772         unsigned char *data = wacom->data;
1773         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1774
1775         if (data[0] != WACOM_REPORT_PENABLED)
1776             return 0;
1777
1778         prox = (data[1] & 0x20) == 0x20;
1779
1780         /*
1781          * All reports shared between PEN and RUBBER tool must be
1782          * forced to a known starting value (zero) when transitioning to
1783          * out-of-prox.
1784          *
1785          * If not reset then, to userspace, it will look like lost events
1786          * if new tool comes in-prox with same values as previous tool sent.
1787          *
1788          * Hardware does report zero in most out-of-prox cases but not all.
1789          */
1790         if (!wacom->shared->stylus_in_proximity) {
1791                 if (data[1] & 0x08) {
1792                         wacom->tool[0] = BTN_TOOL_RUBBER;
1793                         wacom->id[0] = ERASER_DEVICE_ID;
1794                 } else {
1795                         wacom->tool[0] = BTN_TOOL_PEN;
1796                         wacom->id[0] = STYLUS_DEVICE_ID;
1797                 }
1798         }
1799
1800         wacom->shared->stylus_in_proximity = prox;
1801         if (wacom->shared->touch_down)
1802                 return 0;
1803
1804         if (prox) {
1805                 x = le16_to_cpup((__le16 *)&data[2]);
1806                 y = le16_to_cpup((__le16 *)&data[4]);
1807                 p = le16_to_cpup((__le16 *)&data[6]);
1808                 /*
1809                  * Convert distance from out prox to distance from tablet.
1810                  * distance will be greater than distance_max once
1811                  * touching and applying pressure; do not report negative
1812                  * distance.
1813                  */
1814                 if (data[8] <= features->distance_max)
1815                         d = features->distance_max - data[8];
1816
1817                 pen = data[1] & 0x01;
1818                 btn1 = data[1] & 0x02;
1819                 btn2 = data[1] & 0x04;
1820         } else {
1821                 wacom->id[0] = 0;
1822         }
1823
1824         input_report_key(input, BTN_TOUCH, pen);
1825         input_report_key(input, BTN_STYLUS, btn1);
1826         input_report_key(input, BTN_STYLUS2, btn2);
1827
1828         input_report_abs(input, ABS_X, x);
1829         input_report_abs(input, ABS_Y, y);
1830         input_report_abs(input, ABS_PRESSURE, p);
1831         input_report_abs(input, ABS_DISTANCE, d);
1832
1833         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1834         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1835
1836         return 1;
1837 }
1838
1839 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1840 {
1841         if (len == WACOM_PKGLEN_BBTOUCH)
1842                 return wacom_bpt_touch(wacom);
1843         else if (len == WACOM_PKGLEN_BBTOUCH3)
1844                 return wacom_bpt3_touch(wacom);
1845         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1846                 return wacom_bpt_pen(wacom);
1847
1848         return 0;
1849 }
1850
1851 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
1852                 unsigned char *data)
1853 {
1854         unsigned char prefix;
1855
1856         /*
1857          * We need to reroute the event from the debug interface to the
1858          * pen interface.
1859          * We need to add the report ID to the actual pen report, so we
1860          * temporary overwrite the first byte to prevent having to kzalloc/kfree
1861          * and memcpy the report.
1862          */
1863         prefix = data[0];
1864         data[0] = WACOM_REPORT_BPAD_PEN;
1865
1866         /*
1867          * actually reroute the event.
1868          * No need to check if wacom->shared->pen is valid, hid_input_report()
1869          * will check for us.
1870          */
1871         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
1872                          WACOM_PKGLEN_PENABLED, 1);
1873
1874         data[0] = prefix;
1875 }
1876
1877 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
1878                 unsigned char *data)
1879 {
1880         struct input_dev *input = wacom->touch_input;
1881         unsigned char *finger_data, prefix;
1882         unsigned id;
1883         int x, y;
1884         bool valid;
1885
1886         prefix = data[0];
1887
1888         for (id = 0; id < wacom->features.touch_max; id++) {
1889                 valid = !!(prefix & BIT(id)) &&
1890                         !wacom->shared->stylus_in_proximity;
1891
1892                 input_mt_slot(input, id);
1893                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
1894
1895                 if (!valid)
1896                         continue;
1897
1898                 finger_data = data + 1 + id * 3;
1899                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
1900                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
1901
1902                 input_report_abs(input, ABS_MT_POSITION_X, x);
1903                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1904         }
1905
1906         input_mt_sync_frame(input);
1907
1908         input_report_key(input, BTN_LEFT, prefix & 0x40);
1909         input_report_key(input, BTN_RIGHT, prefix & 0x80);
1910
1911         /* keep touch state for pen event */
1912         wacom->shared->touch_down = !!prefix &&
1913                                     !wacom->shared->stylus_in_proximity;
1914
1915         return 1;
1916 }
1917
1918 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
1919 {
1920         unsigned char *data = wacom->data;
1921
1922         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
1923               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
1924             (data[0] != WACOM_REPORT_BPAD_TOUCH))
1925                 return 0;
1926
1927         if (data[1] & 0x01)
1928                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
1929
1930         if (data[1] & 0x02)
1931                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
1932
1933         return 0;
1934 }
1935
1936 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1937 {
1938         unsigned char *data = wacom->data;
1939         int connected;
1940
1941         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
1942                 return 0;
1943
1944         connected = data[1] & 0x01;
1945         if (connected) {
1946                 int pid, battery, charging;
1947
1948                 if ((wacom->shared->type == INTUOSHT) &&
1949                     wacom->shared->touch_input &&
1950                     wacom->shared->touch_max) {
1951                         input_report_switch(wacom->shared->touch_input,
1952                                         SW_MUTE_DEVICE, data[5] & 0x40);
1953                         input_sync(wacom->shared->touch_input);
1954                 }
1955
1956                 pid = get_unaligned_be16(&data[6]);
1957                 battery = (data[5] & 0x3f) * 100 / 31;
1958                 charging = !!(data[5] & 0x80);
1959                 if (wacom->pid != pid) {
1960                         wacom->pid = pid;
1961                         wacom_schedule_work(wacom);
1962                 }
1963
1964                 if (wacom->shared->type)
1965                         wacom_notify_battery(wacom, battery, charging, 1, 0);
1966
1967         } else if (wacom->pid != 0) {
1968                 /* disconnected while previously connected */
1969                 wacom->pid = 0;
1970                 wacom_schedule_work(wacom);
1971                 wacom_notify_battery(wacom, 0, 0, 0, 0);
1972         }
1973
1974         return 0;
1975 }
1976
1977 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
1978 {
1979         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1980         struct wacom_features *features = &wacom_wac->features;
1981         unsigned char *data = wacom_wac->data;
1982
1983         if (data[0] != WACOM_REPORT_USB)
1984                 return 0;
1985
1986         if (features->type == INTUOSHT &&
1987             wacom_wac->shared->touch_input &&
1988             features->touch_max) {
1989                 input_report_switch(wacom_wac->shared->touch_input,
1990                                     SW_MUTE_DEVICE, data[8] & 0x40);
1991                 input_sync(wacom_wac->shared->touch_input);
1992         }
1993
1994         if (data[9] & 0x02) { /* wireless module is attached */
1995                 int battery = (data[8] & 0x3f) * 100 / 31;
1996                 bool charging = !!(data[8] & 0x80);
1997
1998                 wacom_notify_battery(wacom_wac, battery, charging,
1999                                      battery || charging, 1);
2000
2001                 if (!wacom->battery &&
2002                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2003                         features->quirks |= WACOM_QUIRK_BATTERY;
2004                         INIT_WORK(&wacom->work, wacom_battery_work);
2005                         wacom_schedule_work(wacom_wac);
2006                 }
2007         }
2008         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2009                  wacom->battery) {
2010                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2011                 INIT_WORK(&wacom->work, wacom_battery_work);
2012                 wacom_schedule_work(wacom_wac);
2013                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2014         }
2015         return 0;
2016 }
2017
2018 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2019 {
2020         bool sync;
2021
2022         switch (wacom_wac->features.type) {
2023         case PENPARTNER:
2024                 sync = wacom_penpartner_irq(wacom_wac);
2025                 break;
2026
2027         case PL:
2028                 sync = wacom_pl_irq(wacom_wac);
2029                 break;
2030
2031         case WACOM_G4:
2032         case GRAPHIRE:
2033         case GRAPHIRE_BT:
2034         case WACOM_MO:
2035                 sync = wacom_graphire_irq(wacom_wac);
2036                 break;
2037
2038         case PTU:
2039                 sync = wacom_ptu_irq(wacom_wac);
2040                 break;
2041
2042         case DTU:
2043                 sync = wacom_dtu_irq(wacom_wac);
2044                 break;
2045
2046         case DTUS:
2047         case DTUSX:
2048                 sync = wacom_dtus_irq(wacom_wac);
2049                 break;
2050
2051         case INTUOS:
2052         case INTUOS3S:
2053         case INTUOS3:
2054         case INTUOS3L:
2055         case INTUOS4S:
2056         case INTUOS4:
2057         case INTUOS4L:
2058         case CINTIQ:
2059         case WACOM_BEE:
2060         case WACOM_13HD:
2061         case WACOM_21UX2:
2062         case WACOM_22HD:
2063         case WACOM_24HD:
2064         case WACOM_27QHD:
2065         case DTK:
2066         case CINTIQ_HYBRID:
2067                 sync = wacom_intuos_irq(wacom_wac);
2068                 break;
2069
2070         case INTUOS4WL:
2071                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2072                 break;
2073
2074         case WACOM_24HDT:
2075         case WACOM_27QHDT:
2076                 sync = wacom_24hdt_irq(wacom_wac);
2077                 break;
2078
2079         case INTUOS5S:
2080         case INTUOS5:
2081         case INTUOS5L:
2082         case INTUOSPS:
2083         case INTUOSPM:
2084         case INTUOSPL:
2085                 if (len == WACOM_PKGLEN_BBTOUCH3)
2086                         sync = wacom_bpt3_touch(wacom_wac);
2087                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2088                         sync = wacom_status_irq(wacom_wac, len);
2089                 else
2090                         sync = wacom_intuos_irq(wacom_wac);
2091                 break;
2092
2093         case TABLETPC:
2094         case TABLETPCE:
2095         case TABLETPC2FG:
2096         case MTSCREEN:
2097         case MTTPC:
2098         case MTTPC_B:
2099                 sync = wacom_tpc_irq(wacom_wac, len);
2100                 break;
2101
2102         case BAMBOO_PT:
2103         case INTUOSHT:
2104                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2105                         sync = wacom_status_irq(wacom_wac, len);
2106                 else
2107                         sync = wacom_bpt_irq(wacom_wac, len);
2108                 break;
2109
2110         case BAMBOO_PAD:
2111                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2112                 break;
2113
2114         case WIRELESS:
2115                 sync = wacom_wireless_irq(wacom_wac, len);
2116                 break;
2117
2118         default:
2119                 sync = false;
2120                 break;
2121         }
2122
2123         if (sync) {
2124                 if (wacom_wac->pen_input)
2125                         input_sync(wacom_wac->pen_input);
2126                 if (wacom_wac->touch_input)
2127                         input_sync(wacom_wac->touch_input);
2128                 if (wacom_wac->pad_input)
2129                         input_sync(wacom_wac->pad_input);
2130         }
2131 }
2132
2133 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2134 {
2135         struct input_dev *input_dev = wacom_wac->pen_input;
2136
2137         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2138
2139         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2140         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2141         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2142         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2143         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2144         __set_bit(BTN_STYLUS, input_dev->keybit);
2145         __set_bit(BTN_STYLUS2, input_dev->keybit);
2146
2147         input_set_abs_params(input_dev, ABS_DISTANCE,
2148                              0, wacom_wac->features.distance_max, 0, 0);
2149         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2150         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2151         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2152         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2153         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2154 }
2155
2156 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2157 {
2158         struct input_dev *input_dev = wacom_wac->pen_input;
2159
2160         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2161
2162         wacom_setup_cintiq(wacom_wac);
2163
2164         __set_bit(BTN_LEFT, input_dev->keybit);
2165         __set_bit(BTN_RIGHT, input_dev->keybit);
2166         __set_bit(BTN_MIDDLE, input_dev->keybit);
2167         __set_bit(BTN_SIDE, input_dev->keybit);
2168         __set_bit(BTN_EXTRA, input_dev->keybit);
2169         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2170         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2171
2172         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2173         input_abs_set_res(input_dev, ABS_RZ, 287);
2174         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2175 }
2176
2177 void wacom_setup_device_quirks(struct wacom *wacom)
2178 {
2179         struct wacom_features *features = &wacom->wacom_wac.features;
2180
2181         /* The pen and pad share the same interface on most devices */
2182         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2183             features->type == DTUS || features->type == WACOM_MO ||
2184             (features->type >= INTUOS3S && features->type <= WACOM_13HD &&
2185              features->type != INTUOSHT)) {
2186                 if (features->device_type & WACOM_DEVICETYPE_PEN)
2187                         features->device_type |= WACOM_DEVICETYPE_PAD;
2188         }
2189
2190         /* touch device found but size is not defined. use default */
2191         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2192                 features->x_max = 1023;
2193                 features->y_max = 1023;
2194         }
2195
2196         /*
2197          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2198          * touch interface in its HID descriptor. If this is the touch
2199          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2200          * tablet values.
2201          */
2202         if ((features->type >= INTUOS5S && features->type <= INTUOSHT) ||
2203                 (features->type == BAMBOO_PT)) {
2204                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2205                         if (features->touch_max)
2206                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
2207                         if (features->type == BAMBOO_PT || features->type == INTUOSHT)
2208                                 features->device_type |= WACOM_DEVICETYPE_PAD;
2209
2210                         features->x_max = 4096;
2211                         features->y_max = 4096;
2212                 }
2213         }
2214
2215         /*
2216          * Raw Wacom-mode pen and touch events both come from interface
2217          * 0, whose HID descriptor has an application usage of 0xFF0D
2218          * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2219          * out through the HID_GENERIC device created for interface 1,
2220          * so rewrite this one to be of type BTN_TOOL_FINGER.
2221          */
2222         if (features->type == BAMBOO_PAD)
2223                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
2224
2225         if (wacom->hdev->bus == BUS_BLUETOOTH)
2226                 features->quirks |= WACOM_QUIRK_BATTERY;
2227
2228         /* quirk for bamboo touch with 2 low res touches */
2229         if (features->type == BAMBOO_PT &&
2230             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2231                 features->x_max <<= 5;
2232                 features->y_max <<= 5;
2233                 features->x_fuzz <<= 5;
2234                 features->y_fuzz <<= 5;
2235                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2236         }
2237
2238         if (features->type == WIRELESS) {
2239
2240                 /* monitor never has input and pen/touch have delayed create */
2241                 features->quirks |= WACOM_QUIRK_NO_INPUT;
2242
2243                 /* must be monitor interface if no device_type set */
2244                 if (features->device_type == WACOM_DEVICETYPE_NONE) {
2245                         features->quirks |= WACOM_QUIRK_MONITOR;
2246                         features->quirks |= WACOM_QUIRK_BATTERY;
2247                 }
2248         }
2249 }
2250
2251 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2252                                    struct wacom_wac *wacom_wac)
2253 {
2254         struct wacom_features *features = &wacom_wac->features;
2255
2256         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2257
2258         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2259                 return -ENODEV;
2260
2261         if (features->type == HID_GENERIC)
2262                 /* setup has already been done */
2263                 return 0;
2264
2265         __set_bit(BTN_TOUCH, input_dev->keybit);
2266         __set_bit(ABS_MISC, input_dev->absbit);
2267
2268         input_set_abs_params(input_dev, ABS_X, features->x_min,
2269                              features->x_max, features->x_fuzz, 0);
2270         input_set_abs_params(input_dev, ABS_Y, features->y_min,
2271                              features->y_max, features->y_fuzz, 0);
2272         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2273                 features->pressure_max, features->pressure_fuzz, 0);
2274
2275         /* penabled devices have fixed resolution for each model */
2276         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2277         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2278
2279
2280         switch (features->type) {
2281         case GRAPHIRE_BT:
2282                 __clear_bit(ABS_MISC, input_dev->absbit);
2283
2284         case WACOM_MO:
2285         case WACOM_G4:
2286                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2287                                               features->distance_max,
2288                                               0, 0);
2289                 /* fall through */
2290
2291         case GRAPHIRE:
2292                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2293
2294                 __set_bit(BTN_LEFT, input_dev->keybit);
2295                 __set_bit(BTN_RIGHT, input_dev->keybit);
2296                 __set_bit(BTN_MIDDLE, input_dev->keybit);
2297
2298                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2299                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2300                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2301                 __set_bit(BTN_STYLUS, input_dev->keybit);
2302                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2303
2304                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2305                 break;
2306
2307         case WACOM_27QHD:
2308         case WACOM_24HD:
2309         case DTK:
2310         case WACOM_22HD:
2311         case WACOM_21UX2:
2312         case WACOM_BEE:
2313         case CINTIQ:
2314         case WACOM_13HD:
2315         case CINTIQ_HYBRID:
2316                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2317                 input_abs_set_res(input_dev, ABS_Z, 287);
2318                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2319                 wacom_setup_cintiq(wacom_wac);
2320                 break;
2321
2322         case INTUOS3:
2323         case INTUOS3L:
2324         case INTUOS3S:
2325         case INTUOS4:
2326         case INTUOS4WL:
2327         case INTUOS4L:
2328         case INTUOS4S:
2329                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2330                 input_abs_set_res(input_dev, ABS_Z, 287);
2331                 /* fall through */
2332
2333         case INTUOS:
2334                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2335
2336                 wacom_setup_intuos(wacom_wac);
2337                 break;
2338
2339         case INTUOS5:
2340         case INTUOS5L:
2341         case INTUOSPM:
2342         case INTUOSPL:
2343         case INTUOS5S:
2344         case INTUOSPS:
2345                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2346
2347                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2348                                       features->distance_max,
2349                                       0, 0);
2350
2351                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2352                 input_abs_set_res(input_dev, ABS_Z, 287);
2353
2354                 wacom_setup_intuos(wacom_wac);
2355                 break;
2356
2357         case WACOM_24HDT:
2358         case WACOM_27QHDT:
2359         case MTSCREEN:
2360         case MTTPC:
2361         case MTTPC_B:
2362         case TABLETPC2FG:
2363         case TABLETPC:
2364         case TABLETPCE:
2365                 __clear_bit(ABS_MISC, input_dev->absbit);
2366                 /* fall through */
2367
2368         case DTUS:
2369         case DTUSX:
2370         case PL:
2371         case DTU:
2372                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2373                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2374                 __set_bit(BTN_STYLUS, input_dev->keybit);
2375                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2376
2377                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2378                 break;
2379
2380         case PTU:
2381                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2382                 /* fall through */
2383
2384         case PENPARTNER:
2385                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2386                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2387                 __set_bit(BTN_STYLUS, input_dev->keybit);
2388
2389                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2390                 break;
2391
2392         case INTUOSHT:
2393         case BAMBOO_PT:
2394                 __clear_bit(ABS_MISC, input_dev->absbit);
2395
2396                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2397                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2398                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2399                 __set_bit(BTN_STYLUS, input_dev->keybit);
2400                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2401                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2402                                       features->distance_max,
2403                                       0, 0);
2404                 break;
2405         case BAMBOO_PAD:
2406                 __clear_bit(ABS_MISC, input_dev->absbit);
2407                 break;
2408         }
2409         return 0;
2410 }
2411
2412 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2413                                          struct wacom_wac *wacom_wac)
2414 {
2415         struct wacom_features *features = &wacom_wac->features;
2416
2417         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2418
2419         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2420                 return -ENODEV;
2421
2422         if (features->type == HID_GENERIC)
2423                 /* setup has already been done */
2424                 return 0;
2425
2426         __set_bit(BTN_TOUCH, input_dev->keybit);
2427
2428         if (features->touch_max == 1) {
2429                 input_set_abs_params(input_dev, ABS_X, 0,
2430                         features->x_max, features->x_fuzz, 0);
2431                 input_set_abs_params(input_dev, ABS_Y, 0,
2432                         features->y_max, features->y_fuzz, 0);
2433                 input_abs_set_res(input_dev, ABS_X,
2434                                   features->x_resolution);
2435                 input_abs_set_res(input_dev, ABS_Y,
2436                                   features->y_resolution);
2437         }
2438         else if (features->touch_max > 1) {
2439                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2440                         features->x_max, features->x_fuzz, 0);
2441                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2442                         features->y_max, features->y_fuzz, 0);
2443                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2444                                   features->x_resolution);
2445                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2446                                   features->y_resolution);
2447         }
2448
2449         switch (features->type) {
2450         case INTUOS5:
2451         case INTUOS5L:
2452         case INTUOSPM:
2453         case INTUOSPL:
2454         case INTUOS5S:
2455         case INTUOSPS:
2456                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2457
2458                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2459                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2460                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2461                 break;
2462
2463         case WACOM_24HDT:
2464                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2465                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2466                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2467                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2468                 /* fall through */
2469
2470         case WACOM_27QHDT:
2471         case MTSCREEN:
2472         case MTTPC:
2473         case MTTPC_B:
2474         case TABLETPC2FG:
2475                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2476                 /*fall through */
2477
2478         case TABLETPC:
2479         case TABLETPCE:
2480                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2481                 break;
2482
2483         case INTUOSHT:
2484                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
2485                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2486                 /* fall through */
2487
2488         case BAMBOO_PT:
2489                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2490                         input_set_abs_params(input_dev,
2491                                      ABS_MT_TOUCH_MAJOR,
2492                                      0, features->x_max, 0, 0);
2493                         input_set_abs_params(input_dev,
2494                                      ABS_MT_TOUCH_MINOR,
2495                                      0, features->y_max, 0, 0);
2496                 }
2497                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2498                 break;
2499
2500         case BAMBOO_PAD:
2501                 input_mt_init_slots(input_dev, features->touch_max,
2502                                     INPUT_MT_POINTER);
2503                 __set_bit(BTN_LEFT, input_dev->keybit);
2504                 __set_bit(BTN_RIGHT, input_dev->keybit);
2505                 break;
2506         }
2507         return 0;
2508 }
2509
2510 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2511                                    struct wacom_wac *wacom_wac)
2512 {
2513         struct wacom_features *features = &wacom_wac->features;
2514         int i;
2515
2516         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2517                 return -ENODEV;
2518
2519         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2520
2521         /* kept for making legacy xf86-input-wacom working with the wheels */
2522         __set_bit(ABS_MISC, input_dev->absbit);
2523
2524         /* kept for making legacy xf86-input-wacom accepting the pad */
2525         input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2526         input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2527
2528         /* kept for making udev and libwacom accepting the pad */
2529         __set_bit(BTN_STYLUS, input_dev->keybit);
2530
2531         switch (features->type) {
2532         case GRAPHIRE_BT:
2533                 __set_bit(BTN_0, input_dev->keybit);
2534                 __set_bit(BTN_1, input_dev->keybit);
2535                 break;
2536
2537         case WACOM_MO:
2538                 __set_bit(BTN_BACK, input_dev->keybit);
2539                 __set_bit(BTN_LEFT, input_dev->keybit);
2540                 __set_bit(BTN_FORWARD, input_dev->keybit);
2541                 __set_bit(BTN_RIGHT, input_dev->keybit);
2542                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2543                 break;
2544
2545         case WACOM_G4:
2546                 __set_bit(BTN_BACK, input_dev->keybit);
2547                 __set_bit(BTN_FORWARD, input_dev->keybit);
2548                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2549                 break;
2550
2551         case WACOM_24HD:
2552                 __set_bit(BTN_A, input_dev->keybit);
2553                 __set_bit(BTN_B, input_dev->keybit);
2554                 __set_bit(BTN_C, input_dev->keybit);
2555                 __set_bit(BTN_X, input_dev->keybit);
2556                 __set_bit(BTN_Y, input_dev->keybit);
2557                 __set_bit(BTN_Z, input_dev->keybit);
2558
2559                 for (i = 0; i < 10; i++)
2560                         __set_bit(BTN_0 + i, input_dev->keybit);
2561
2562                 __set_bit(KEY_PROG1, input_dev->keybit);
2563                 __set_bit(KEY_PROG2, input_dev->keybit);
2564                 __set_bit(KEY_PROG3, input_dev->keybit);
2565
2566                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2567                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2568                 break;
2569
2570         case WACOM_27QHD:
2571                 __set_bit(KEY_PROG1, input_dev->keybit);
2572                 __set_bit(KEY_PROG2, input_dev->keybit);
2573                 __set_bit(KEY_PROG3, input_dev->keybit);
2574                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2575                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2576                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2577                 input_abs_set_res(input_dev, ABS_Y, 1024);
2578                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2579                 input_abs_set_res(input_dev, ABS_Z, 1024);
2580                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2581                 break;
2582
2583         case DTK:
2584                 for (i = 0; i < 6; i++)
2585                         __set_bit(BTN_0 + i, input_dev->keybit);
2586
2587                 break;
2588
2589         case WACOM_22HD:
2590                 __set_bit(KEY_PROG1, input_dev->keybit);
2591                 __set_bit(KEY_PROG2, input_dev->keybit);
2592                 __set_bit(KEY_PROG3, input_dev->keybit);
2593                 /* fall through */
2594
2595         case WACOM_21UX2:
2596                 __set_bit(BTN_A, input_dev->keybit);
2597                 __set_bit(BTN_B, input_dev->keybit);
2598                 __set_bit(BTN_C, input_dev->keybit);
2599                 __set_bit(BTN_X, input_dev->keybit);
2600                 __set_bit(BTN_Y, input_dev->keybit);
2601                 __set_bit(BTN_Z, input_dev->keybit);
2602                 __set_bit(BTN_BASE, input_dev->keybit);
2603                 __set_bit(BTN_BASE2, input_dev->keybit);
2604                 /* fall through */
2605
2606         case WACOM_BEE:
2607                 __set_bit(BTN_8, input_dev->keybit);
2608                 __set_bit(BTN_9, input_dev->keybit);
2609                 /* fall through */
2610
2611         case CINTIQ:
2612                 for (i = 0; i < 8; i++)
2613                         __set_bit(BTN_0 + i, input_dev->keybit);
2614
2615                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2616                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2617                 break;
2618
2619         case WACOM_13HD:
2620                 for (i = 0; i < 9; i++)
2621                         __set_bit(BTN_0 + i, input_dev->keybit);
2622
2623                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2624                 break;
2625
2626         case INTUOS3:
2627         case INTUOS3L:
2628                 __set_bit(BTN_4, input_dev->keybit);
2629                 __set_bit(BTN_5, input_dev->keybit);
2630                 __set_bit(BTN_6, input_dev->keybit);
2631                 __set_bit(BTN_7, input_dev->keybit);
2632
2633                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2634                 /* fall through */
2635
2636         case INTUOS3S:
2637                 __set_bit(BTN_0, input_dev->keybit);
2638                 __set_bit(BTN_1, input_dev->keybit);
2639                 __set_bit(BTN_2, input_dev->keybit);
2640                 __set_bit(BTN_3, input_dev->keybit);
2641
2642                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2643                 break;
2644
2645         case INTUOS5:
2646         case INTUOS5L:
2647         case INTUOSPM:
2648         case INTUOSPL:
2649                 __set_bit(BTN_7, input_dev->keybit);
2650                 __set_bit(BTN_8, input_dev->keybit);
2651                 /* fall through */
2652
2653         case INTUOS5S:
2654         case INTUOSPS:
2655                 for (i = 0; i < 7; i++)
2656                         __set_bit(BTN_0 + i, input_dev->keybit);
2657
2658                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2659                 break;
2660
2661         case INTUOS4WL:
2662                 /*
2663                  * For Bluetooth devices, the udev rule does not work correctly
2664                  * for pads unless we add a stylus capability, which forces
2665                  * ID_INPUT_TABLET to be set.
2666                  */
2667                 __set_bit(BTN_STYLUS, input_dev->keybit);
2668                 /* fall through */
2669
2670         case INTUOS4:
2671         case INTUOS4L:
2672                 __set_bit(BTN_7, input_dev->keybit);
2673                 __set_bit(BTN_8, input_dev->keybit);
2674                 /* fall through */
2675
2676         case INTUOS4S:
2677                 for (i = 0; i < 7; i++)
2678                         __set_bit(BTN_0 + i, input_dev->keybit);
2679
2680                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2681                 break;
2682
2683         case CINTIQ_HYBRID:
2684                 for (i = 0; i < 9; i++)
2685                         __set_bit(BTN_0 + i, input_dev->keybit);
2686
2687                 break;
2688
2689         case DTUS:
2690                 for (i = 0; i < 4; i++)
2691                         __set_bit(BTN_0 + i, input_dev->keybit);
2692                 break;
2693
2694         case INTUOSHT:
2695         case BAMBOO_PT:
2696                 __clear_bit(ABS_MISC, input_dev->absbit);
2697
2698                 __set_bit(BTN_LEFT, input_dev->keybit);
2699                 __set_bit(BTN_FORWARD, input_dev->keybit);
2700                 __set_bit(BTN_BACK, input_dev->keybit);
2701                 __set_bit(BTN_RIGHT, input_dev->keybit);
2702
2703                 break;
2704
2705         default:
2706                 /* no pad supported */
2707                 return -ENODEV;
2708         }
2709         return 0;
2710 }
2711
2712 static const struct wacom_features wacom_features_0x00 =
2713         { "Wacom Penpartner", 5040, 3780, 255, 0,
2714           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2715 static const struct wacom_features wacom_features_0x10 =
2716         { "Wacom Graphire", 10206, 7422, 511, 63,
2717           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2718 static const struct wacom_features wacom_features_0x81 =
2719         { "Wacom Graphire BT", 16704, 12064, 511, 32,
2720           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2721 static const struct wacom_features wacom_features_0x11 =
2722         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2723           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2724 static const struct wacom_features wacom_features_0x12 =
2725         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2726           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2727 static const struct wacom_features wacom_features_0x13 =
2728         { "Wacom Graphire3", 10208, 7424, 511, 63,
2729           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2730 static const struct wacom_features wacom_features_0x14 =
2731         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2732           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2733 static const struct wacom_features wacom_features_0x15 =
2734         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2735           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2736 static const struct wacom_features wacom_features_0x16 =
2737         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2738           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2739 static const struct wacom_features wacom_features_0x17 =
2740         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2741           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2742 static const struct wacom_features wacom_features_0x18 =
2743         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2744           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2745 static const struct wacom_features wacom_features_0x19 =
2746         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2747           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2748 static const struct wacom_features wacom_features_0x60 =
2749         { "Wacom Volito", 5104, 3712, 511, 63,
2750           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2751 static const struct wacom_features wacom_features_0x61 =
2752         { "Wacom PenStation2", 3250, 2320, 255, 63,
2753           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2754 static const struct wacom_features wacom_features_0x62 =
2755         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2756           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2757 static const struct wacom_features wacom_features_0x63 =
2758         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2759           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2760 static const struct wacom_features wacom_features_0x64 =
2761         { "Wacom PenPartner2", 3250, 2320, 511, 63,
2762           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2763 static const struct wacom_features wacom_features_0x65 =
2764         { "Wacom Bamboo", 14760, 9225, 511, 63,
2765           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2766 static const struct wacom_features wacom_features_0x69 =
2767         { "Wacom Bamboo1", 5104, 3712, 511, 63,
2768           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2769 static const struct wacom_features wacom_features_0x6A =
2770         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2771           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2772 static const struct wacom_features wacom_features_0x6B =
2773         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2774           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2775 static const struct wacom_features wacom_features_0x20 =
2776         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2777           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2778 static const struct wacom_features wacom_features_0x21 =
2779         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2780           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2781 static const struct wacom_features wacom_features_0x22 =
2782         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2783           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2784 static const struct wacom_features wacom_features_0x23 =
2785         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2786           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2787 static const struct wacom_features wacom_features_0x24 =
2788         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2789           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2790 static const struct wacom_features wacom_features_0x30 =
2791         { "Wacom PL400", 5408, 4056, 255, 0,
2792           PL, WACOM_PL_RES, WACOM_PL_RES };
2793 static const struct wacom_features wacom_features_0x31 =
2794         { "Wacom PL500", 6144, 4608, 255, 0,
2795           PL, WACOM_PL_RES, WACOM_PL_RES };
2796 static const struct wacom_features wacom_features_0x32 =
2797         { "Wacom PL600", 6126, 4604, 255, 0,
2798           PL, WACOM_PL_RES, WACOM_PL_RES };
2799 static const struct wacom_features wacom_features_0x33 =
2800         { "Wacom PL600SX", 6260, 5016, 255, 0,
2801           PL, WACOM_PL_RES, WACOM_PL_RES };
2802 static const struct wacom_features wacom_features_0x34 =
2803         { "Wacom PL550", 6144, 4608, 511, 0,
2804           PL, WACOM_PL_RES, WACOM_PL_RES };
2805 static const struct wacom_features wacom_features_0x35 =
2806         { "Wacom PL800", 7220, 5780, 511, 0,
2807           PL, WACOM_PL_RES, WACOM_PL_RES };
2808 static const struct wacom_features wacom_features_0x37 =
2809         { "Wacom PL700", 6758, 5406, 511, 0,
2810           PL, WACOM_PL_RES, WACOM_PL_RES };
2811 static const struct wacom_features wacom_features_0x38 =
2812         { "Wacom PL510", 6282, 4762, 511, 0,
2813           PL, WACOM_PL_RES, WACOM_PL_RES };
2814 static const struct wacom_features wacom_features_0x39 =
2815         { "Wacom DTU710", 34080, 27660, 511, 0,
2816           PL, WACOM_PL_RES, WACOM_PL_RES };
2817 static const struct wacom_features wacom_features_0xC4 =
2818         { "Wacom DTF521", 6282, 4762, 511, 0,
2819           PL, WACOM_PL_RES, WACOM_PL_RES };
2820 static const struct wacom_features wacom_features_0xC0 =
2821         { "Wacom DTF720", 6858, 5506, 511, 0,
2822           PL, WACOM_PL_RES, WACOM_PL_RES };
2823 static const struct wacom_features wacom_features_0xC2 =
2824         { "Wacom DTF720a", 6858, 5506, 511, 0,
2825           PL, WACOM_PL_RES, WACOM_PL_RES };
2826 static const struct wacom_features wacom_features_0x03 =
2827         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
2828           PTU, WACOM_PL_RES, WACOM_PL_RES };
2829 static const struct wacom_features wacom_features_0x41 =
2830         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
2831           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2832 static const struct wacom_features wacom_features_0x42 =
2833         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
2834           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2835 static const struct wacom_features wacom_features_0x43 =
2836         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
2837           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2838 static const struct wacom_features wacom_features_0x44 =
2839         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
2840           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2841 static const struct wacom_features wacom_features_0x45 =
2842         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
2843           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2844 static const struct wacom_features wacom_features_0xB0 =
2845         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
2846           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2847 static const struct wacom_features wacom_features_0xB1 =
2848         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
2849           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2850 static const struct wacom_features wacom_features_0xB2 =
2851         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
2852           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2853 static const struct wacom_features wacom_features_0xB3 =
2854         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
2855           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2856 static const struct wacom_features wacom_features_0xB4 =
2857         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
2858           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2859 static const struct wacom_features wacom_features_0xB5 =
2860         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
2861           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2862 static const struct wacom_features wacom_features_0xB7 =
2863         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
2864           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2865 static const struct wacom_features wacom_features_0xB8 =
2866         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
2867           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2868 static const struct wacom_features wacom_features_0xB9 =
2869         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
2870           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2871 static const struct wacom_features wacom_features_0xBA =
2872         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
2873           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2874 static const struct wacom_features wacom_features_0xBB =
2875         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
2876           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2877 static const struct wacom_features wacom_features_0xBC =
2878         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2879           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2880 static const struct wacom_features wacom_features_0xBD =
2881         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2882           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2883 static const struct wacom_features wacom_features_0x26 =
2884         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
2885           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2886 static const struct wacom_features wacom_features_0x27 =
2887         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
2888           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2889 static const struct wacom_features wacom_features_0x28 =
2890         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
2891           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2892 static const struct wacom_features wacom_features_0x29 =
2893         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
2894           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2895 static const struct wacom_features wacom_features_0x2A =
2896         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
2897           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2898 static const struct wacom_features wacom_features_0x314 =
2899         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
2900           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2901           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2902 static const struct wacom_features wacom_features_0x315 =
2903         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
2904           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2905           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2906 static const struct wacom_features wacom_features_0x317 =
2907         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
2908           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2909           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2910 static const struct wacom_features wacom_features_0xF4 =
2911         { "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
2912           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2913           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2914 static const struct wacom_features wacom_features_0xF8 =
2915         { "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
2916           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2917           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2918           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
2919 static const struct wacom_features wacom_features_0xF6 =
2920         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
2921           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
2922           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2923 static const struct wacom_features wacom_features_0x32A =
2924         { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
2925           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2926           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2927 static const struct wacom_features wacom_features_0x32B =
2928         { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
2929           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2930           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2931           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
2932 static const struct wacom_features wacom_features_0x32C =
2933         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
2934           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
2935 static const struct wacom_features wacom_features_0x3F =
2936         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
2937           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2938 static const struct wacom_features wacom_features_0xC5 =
2939         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
2940           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2941 static const struct wacom_features wacom_features_0xC6 =
2942         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
2943           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2944 static const struct wacom_features wacom_features_0x304 =
2945         { "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
2946           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2947           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2948 static const struct wacom_features wacom_features_0x333 =
2949         { "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
2950           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2951           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2952           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
2953 static const struct wacom_features wacom_features_0x335 =
2954         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
2955           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
2956           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2957 static const struct wacom_features wacom_features_0xC7 =
2958         { "Wacom DTU1931", 37832, 30305, 511, 0,
2959           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2960 static const struct wacom_features wacom_features_0xCE =
2961         { "Wacom DTU2231", 47864, 27011, 511, 0,
2962           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2963           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
2964 static const struct wacom_features wacom_features_0xF0 =
2965         { "Wacom DTU1631", 34623, 19553, 511, 0,
2966           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2967 static const struct wacom_features wacom_features_0xFB =
2968         { "Wacom DTU1031", 21896, 13760, 511, 0,
2969           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2970           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2971 static const struct wacom_features wacom_features_0x32F =
2972         { "Wacom DTU1031X", 22472, 12728, 511, 0,
2973           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2974           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2975 static const struct wacom_features wacom_features_0x336 =
2976         { "Wacom DTU1141", 23472, 13203, 1023, 0,
2977           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2978 static const struct wacom_features wacom_features_0x57 =
2979         { "Wacom DTK2241", 95640, 54060, 2047, 63,
2980           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2981           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2982 static const struct wacom_features wacom_features_0x59 = /* Pen */
2983         { "Wacom DTH2242", 95640, 54060, 2047, 63,
2984           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2985           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2986           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
2987 static const struct wacom_features wacom_features_0x5D = /* Touch */
2988         { "Wacom DTH2242",       .type = WACOM_24HDT,
2989           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
2990           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2991 static const struct wacom_features wacom_features_0xCC =
2992         { "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
2993           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2994           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2995 static const struct wacom_features wacom_features_0xFA =
2996         { "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
2997           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2998           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2999 static const struct wacom_features wacom_features_0x5B =
3000         { "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3001           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3002           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3003           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3004 static const struct wacom_features wacom_features_0x5E =
3005         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3006           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3007           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3008 static const struct wacom_features wacom_features_0x90 =
3009         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3010           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3011 static const struct wacom_features wacom_features_0x93 =
3012         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
3013           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3014 static const struct wacom_features wacom_features_0x97 =
3015         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
3016           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3017 static const struct wacom_features wacom_features_0x9A =
3018         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3019           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3020 static const struct wacom_features wacom_features_0x9F =
3021         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3022           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3023 static const struct wacom_features wacom_features_0xE2 =
3024         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3025           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3026 static const struct wacom_features wacom_features_0xE3 =
3027         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3028           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3029 static const struct wacom_features wacom_features_0xE5 =
3030         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3031           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3032 static const struct wacom_features wacom_features_0xE6 =
3033         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3034           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3035 static const struct wacom_features wacom_features_0xEC =
3036         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3037           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3038 static const struct wacom_features wacom_features_0xED =
3039         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3040           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3041 static const struct wacom_features wacom_features_0xEF =
3042         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3043           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3044 static const struct wacom_features wacom_features_0x100 =
3045         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
3046           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3047 static const struct wacom_features wacom_features_0x101 =
3048         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
3049           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3050 static const struct wacom_features wacom_features_0x10D =
3051         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3052           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3053 static const struct wacom_features wacom_features_0x10E =
3054         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3055           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3056 static const struct wacom_features wacom_features_0x10F =
3057         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3058           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3059 static const struct wacom_features wacom_features_0x116 =
3060         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
3061           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3062 static const struct wacom_features wacom_features_0x12C =
3063         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3064           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3065 static const struct wacom_features wacom_features_0x4001 =
3066         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3067           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3068 static const struct wacom_features wacom_features_0x4004 =
3069         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3070           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3071 static const struct wacom_features wacom_features_0x5000 =
3072         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3073           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3074 static const struct wacom_features wacom_features_0x5002 =
3075         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3076           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3077 static const struct wacom_features wacom_features_0x47 =
3078         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3079           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3080 static const struct wacom_features wacom_features_0x84 =
3081         { "Wacom Wireless Receiver", 0, 0, 0, 0,
3082           WIRELESS, 0, 0, .touch_max = 16 };
3083 static const struct wacom_features wacom_features_0xD0 =
3084         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3085           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3086 static const struct wacom_features wacom_features_0xD1 =
3087         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3088           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3089 static const struct wacom_features wacom_features_0xD2 =
3090         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3091           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3092 static const struct wacom_features wacom_features_0xD3 =
3093         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3094           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3095 static const struct wacom_features wacom_features_0xD4 =
3096         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3097           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3098 static const struct wacom_features wacom_features_0xD5 =
3099         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3100           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3101 static const struct wacom_features wacom_features_0xD6 =
3102         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3103           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3104 static const struct wacom_features wacom_features_0xD7 =
3105         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3106           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3107 static const struct wacom_features wacom_features_0xD8 =
3108         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3109           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3110 static const struct wacom_features wacom_features_0xDA =
3111         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3112           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3113 static const struct wacom_features wacom_features_0xDB =
3114         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3115           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3116 static const struct wacom_features wacom_features_0xDD =
3117         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3118           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3119 static const struct wacom_features wacom_features_0xDE =
3120         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3121           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3122 static const struct wacom_features wacom_features_0xDF =
3123         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3124           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3125 static const struct wacom_features wacom_features_0x300 =
3126         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3127           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3128 static const struct wacom_features wacom_features_0x301 =
3129         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3130           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3131 static const struct wacom_features wacom_features_0x302 =
3132         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3133           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3134           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3135 static const struct wacom_features wacom_features_0x303 =
3136         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3137           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3138           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3139 static const struct wacom_features wacom_features_0x30E =
3140         { "Wacom Intuos S", 15200, 9500, 1023, 31,
3141           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3142           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3143 static const struct wacom_features wacom_features_0x6004 =
3144         { "ISD-V4", 12800, 8000, 255, 0,
3145           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3146 static const struct wacom_features wacom_features_0x307 =
3147         { "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3148           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3149           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3150           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3151 static const struct wacom_features wacom_features_0x309 =
3152         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3153           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3154           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3155 static const struct wacom_features wacom_features_0x30A =
3156         { "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3157           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3158           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3159           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3160 static const struct wacom_features wacom_features_0x30C =
3161         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3162           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3163           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3164 static const struct wacom_features wacom_features_0x318 =
3165         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3166           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3167 static const struct wacom_features wacom_features_0x319 =
3168         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3169           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3170 static const struct wacom_features wacom_features_0x323 =
3171         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
3172           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3173           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3174
3175 static const struct wacom_features wacom_features_HID_ANY_ID =
3176         { "Wacom HID", .type = HID_GENERIC };
3177
3178 #define USB_DEVICE_WACOM(prod)                                          \
3179         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3180         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3181
3182 #define BT_DEVICE_WACOM(prod)                                           \
3183         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3184         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3185
3186 #define I2C_DEVICE_WACOM(prod)                                          \
3187         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3188         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3189
3190 #define USB_DEVICE_LENOVO(prod)                                 \
3191         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
3192         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3193
3194 const struct hid_device_id wacom_ids[] = {
3195         { USB_DEVICE_WACOM(0x00) },
3196         { USB_DEVICE_WACOM(0x03) },
3197         { USB_DEVICE_WACOM(0x10) },
3198         { USB_DEVICE_WACOM(0x11) },
3199         { USB_DEVICE_WACOM(0x12) },
3200         { USB_DEVICE_WACOM(0x13) },
3201         { USB_DEVICE_WACOM(0x14) },
3202         { USB_DEVICE_WACOM(0x15) },
3203         { USB_DEVICE_WACOM(0x16) },
3204         { USB_DEVICE_WACOM(0x17) },
3205         { USB_DEVICE_WACOM(0x18) },
3206         { USB_DEVICE_WACOM(0x19) },
3207         { USB_DEVICE_WACOM(0x20) },
3208         { USB_DEVICE_WACOM(0x21) },
3209         { USB_DEVICE_WACOM(0x22) },
3210         { USB_DEVICE_WACOM(0x23) },
3211         { USB_DEVICE_WACOM(0x24) },
3212         { USB_DEVICE_WACOM(0x26) },
3213         { USB_DEVICE_WACOM(0x27) },
3214         { USB_DEVICE_WACOM(0x28) },
3215         { USB_DEVICE_WACOM(0x29) },
3216         { USB_DEVICE_WACOM(0x2A) },
3217         { USB_DEVICE_WACOM(0x30) },
3218         { USB_DEVICE_WACOM(0x31) },
3219         { USB_DEVICE_WACOM(0x32) },
3220         { USB_DEVICE_WACOM(0x33) },
3221         { USB_DEVICE_WACOM(0x34) },
3222         { USB_DEVICE_WACOM(0x35) },
3223         { USB_DEVICE_WACOM(0x37) },
3224         { USB_DEVICE_WACOM(0x38) },
3225         { USB_DEVICE_WACOM(0x39) },
3226         { USB_DEVICE_WACOM(0x3F) },
3227         { USB_DEVICE_WACOM(0x41) },
3228         { USB_DEVICE_WACOM(0x42) },
3229         { USB_DEVICE_WACOM(0x43) },
3230         { USB_DEVICE_WACOM(0x44) },
3231         { USB_DEVICE_WACOM(0x45) },
3232         { USB_DEVICE_WACOM(0x47) },
3233         { USB_DEVICE_WACOM(0x57) },
3234         { USB_DEVICE_WACOM(0x59) },
3235         { USB_DEVICE_WACOM(0x5B) },
3236         { USB_DEVICE_WACOM(0x5D) },
3237         { USB_DEVICE_WACOM(0x5E) },
3238         { USB_DEVICE_WACOM(0x60) },
3239         { USB_DEVICE_WACOM(0x61) },
3240         { USB_DEVICE_WACOM(0x62) },
3241         { USB_DEVICE_WACOM(0x63) },
3242         { USB_DEVICE_WACOM(0x64) },
3243         { USB_DEVICE_WACOM(0x65) },
3244         { USB_DEVICE_WACOM(0x69) },
3245         { USB_DEVICE_WACOM(0x6A) },
3246         { USB_DEVICE_WACOM(0x6B) },
3247         { BT_DEVICE_WACOM(0x81) },
3248         { USB_DEVICE_WACOM(0x84) },
3249         { USB_DEVICE_WACOM(0x90) },
3250         { USB_DEVICE_WACOM(0x93) },
3251         { USB_DEVICE_WACOM(0x97) },
3252         { USB_DEVICE_WACOM(0x9A) },
3253         { USB_DEVICE_WACOM(0x9F) },
3254         { USB_DEVICE_WACOM(0xB0) },
3255         { USB_DEVICE_WACOM(0xB1) },
3256         { USB_DEVICE_WACOM(0xB2) },
3257         { USB_DEVICE_WACOM(0xB3) },
3258         { USB_DEVICE_WACOM(0xB4) },
3259         { USB_DEVICE_WACOM(0xB5) },
3260         { USB_DEVICE_WACOM(0xB7) },
3261         { USB_DEVICE_WACOM(0xB8) },
3262         { USB_DEVICE_WACOM(0xB9) },
3263         { USB_DEVICE_WACOM(0xBA) },
3264         { USB_DEVICE_WACOM(0xBB) },
3265         { USB_DEVICE_WACOM(0xBC) },
3266         { BT_DEVICE_WACOM(0xBD) },
3267         { USB_DEVICE_WACOM(0xC0) },
3268         { USB_DEVICE_WACOM(0xC2) },
3269         { USB_DEVICE_WACOM(0xC4) },
3270         { USB_DEVICE_WACOM(0xC5) },
3271         { USB_DEVICE_WACOM(0xC6) },
3272         { USB_DEVICE_WACOM(0xC7) },
3273         { USB_DEVICE_WACOM(0xCC) },
3274         { USB_DEVICE_WACOM(0xCE) },
3275         { USB_DEVICE_WACOM(0xD0) },
3276         { USB_DEVICE_WACOM(0xD1) },
3277         { USB_DEVICE_WACOM(0xD2) },
3278         { USB_DEVICE_WACOM(0xD3) },
3279         { USB_DEVICE_WACOM(0xD4) },
3280         { USB_DEVICE_WACOM(0xD5) },
3281         { USB_DEVICE_WACOM(0xD6) },
3282         { USB_DEVICE_WACOM(0xD7) },
3283         { USB_DEVICE_WACOM(0xD8) },
3284         { USB_DEVICE_WACOM(0xDA) },
3285         { USB_DEVICE_WACOM(0xDB) },
3286         { USB_DEVICE_WACOM(0xDD) },
3287         { USB_DEVICE_WACOM(0xDE) },
3288         { USB_DEVICE_WACOM(0xDF) },
3289         { USB_DEVICE_WACOM(0xE2) },
3290         { USB_DEVICE_WACOM(0xE3) },
3291         { USB_DEVICE_WACOM(0xE5) },
3292         { USB_DEVICE_WACOM(0xE6) },
3293         { USB_DEVICE_WACOM(0xEC) },
3294         { USB_DEVICE_WACOM(0xED) },
3295         { USB_DEVICE_WACOM(0xEF) },
3296         { USB_DEVICE_WACOM(0xF0) },
3297         { USB_DEVICE_WACOM(0xF4) },
3298         { USB_DEVICE_WACOM(0xF6) },
3299         { USB_DEVICE_WACOM(0xF8) },
3300         { USB_DEVICE_WACOM(0xFA) },
3301         { USB_DEVICE_WACOM(0xFB) },
3302         { USB_DEVICE_WACOM(0x100) },
3303         { USB_DEVICE_WACOM(0x101) },
3304         { USB_DEVICE_WACOM(0x10D) },
3305         { USB_DEVICE_WACOM(0x10E) },
3306         { USB_DEVICE_WACOM(0x10F) },
3307         { USB_DEVICE_WACOM(0x116) },
3308         { USB_DEVICE_WACOM(0x12C) },
3309         { USB_DEVICE_WACOM(0x300) },
3310         { USB_DEVICE_WACOM(0x301) },
3311         { USB_DEVICE_WACOM(0x302) },
3312         { USB_DEVICE_WACOM(0x303) },
3313         { USB_DEVICE_WACOM(0x304) },
3314         { USB_DEVICE_WACOM(0x307) },
3315         { USB_DEVICE_WACOM(0x309) },
3316         { USB_DEVICE_WACOM(0x30A) },
3317         { USB_DEVICE_WACOM(0x30C) },
3318         { USB_DEVICE_WACOM(0x30E) },
3319         { USB_DEVICE_WACOM(0x314) },
3320         { USB_DEVICE_WACOM(0x315) },
3321         { USB_DEVICE_WACOM(0x317) },
3322         { USB_DEVICE_WACOM(0x318) },
3323         { USB_DEVICE_WACOM(0x319) },
3324         { USB_DEVICE_WACOM(0x323) },
3325         { USB_DEVICE_WACOM(0x32A) },
3326         { USB_DEVICE_WACOM(0x32B) },
3327         { USB_DEVICE_WACOM(0x32C) },
3328         { USB_DEVICE_WACOM(0x32F) },
3329         { USB_DEVICE_WACOM(0x333) },
3330         { USB_DEVICE_WACOM(0x335) },
3331         { USB_DEVICE_WACOM(0x336) },
3332         { USB_DEVICE_WACOM(0x4001) },
3333         { USB_DEVICE_WACOM(0x4004) },
3334         { USB_DEVICE_WACOM(0x5000) },
3335         { USB_DEVICE_WACOM(0x5002) },
3336         { USB_DEVICE_LENOVO(0x6004) },
3337
3338         { USB_DEVICE_WACOM(HID_ANY_ID) },
3339         { I2C_DEVICE_WACOM(HID_ANY_ID) },
3340         { }
3341 };
3342 MODULE_DEVICE_TABLE(hid, wacom_ids);