kernel/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 (!wacom->id[0]) {
 129                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 130                         wacom->tool[0] = BTN_TOOL_RUBBER;
 131                         wacom->id[0] = ERASER_DEVICE_ID;
 132                 }
 133                 else {
 134                         wacom->tool[0] = BTN_TOOL_PEN;
 135                         wacom->id[0] = STYLUS_DEVICE_ID;
 136                 }
 137         }
 138
 139         /* If the eraser is in prox, STYLUS2 is always set. If we
 140          * mis-detected the type and notice that STYLUS2 isn't set
 141          * then force the eraser out of prox and let the pen in.
 142          */
 143         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 144                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 145                 input_report_abs(input, ABS_MISC, 0);
 146                 input_sync(input);
 147                 wacom->tool[0] = BTN_TOOL_PEN;
 148                 wacom->id[0] = STYLUS_DEVICE_ID;
 149         }
 150
 151         if (prox) {
 152                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 153                 if (features->pressure_max > 255)
 154                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 155                 pressure += (features->pressure_max + 1) / 2;
 156
 157                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 158                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 159                 input_report_abs(input, ABS_PRESSURE, pressure);
 160
 161                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 162                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 163                 /* Only allow the stylus2 button to be reported for the pen tool. */
 164                 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 165         }
 166
 167         if (!prox)
 168                 wacom->id[0] = 0;
 169         input_report_key(input, wacom->tool[0], prox);
 170         input_report_abs(input, ABS_MISC, wacom->id[0]);
 171         return 1;
 172 }
 173
 174 static int wacom_ptu_irq(struct wacom_wac *wacom)
 175 {
 176         unsigned char *data = wacom->data;
 177         struct input_dev *input = wacom->pen_input;
 178
 179         if (data[0] != WACOM_REPORT_PENABLED) {
 180                 dev_dbg(input->dev.parent,
 181                         "%s: received unknown report #%d\n", __func__, data[0]);
 182                 return 0;
 183         }
 184
 185         if (data[1] & 0x04) {
 186                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 187                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 188                 wacom->id[0] = ERASER_DEVICE_ID;
 189         } else {
 190                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 191                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 192                 wacom->id[0] = STYLUS_DEVICE_ID;
 193         }
 194         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 195         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 196         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 197         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 198         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 199         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 200         return 1;
 201 }
 202
 203 static int wacom_dtu_irq(struct wacom_wac *wacom)
 204 {
 205         unsigned char *data = wacom->data;
 206         struct input_dev *input = wacom->pen_input;
 207         int prox = data[1] & 0x20;
 208
 209         dev_dbg(input->dev.parent,
 210                 "%s: received report #%d", __func__, data[0]);
 211
 212         if (prox) {
 213                 /* Going into proximity select tool */
 214                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 215                 if (wacom->tool[0] == BTN_TOOL_PEN)
 216                         wacom->id[0] = STYLUS_DEVICE_ID;
 217                 else
 218                         wacom->id[0] = ERASER_DEVICE_ID;
 219         }
 220         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 221         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 222         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 223         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 224         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 225         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 226         if (!prox) /* out-prox */
 227                 wacom->id[0] = 0;
 228         input_report_key(input, wacom->tool[0], prox);
 229         input_report_abs(input, ABS_MISC, wacom->id[0]);
 230         return 1;
 231 }
 232
 233 static int wacom_dtus_irq(struct wacom_wac *wacom)
 234 {
 235         char *data = wacom->data;
 236         struct input_dev *input = wacom->pen_input;
 237         unsigned short prox, pressure = 0;
 238
 239         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 240                 dev_dbg(input->dev.parent,
 241                         "%s: received unknown report #%d", __func__, data[0]);
 242                 return 0;
 243         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 244                 input = wacom->pad_input;
 245                 input_report_key(input, BTN_0, (data[1] & 0x01));
 246                 input_report_key(input, BTN_1, (data[1] & 0x02));
 247                 input_report_key(input, BTN_2, (data[1] & 0x04));
 248                 input_report_key(input, BTN_3, (data[1] & 0x08));
 249                 input_report_abs(input, ABS_MISC,
 250                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 251                 return 1;
 252         } else {
 253                 prox = data[1] & 0x80;
 254                 if (prox) {
 255                         switch ((data[1] >> 3) & 3) {
 256                         case 1: /* Rubber */
 257                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 258                                 wacom->id[0] = ERASER_DEVICE_ID;
 259                                 break;
 260
 261                         case 2: /* Pen */
 262                                 wacom->tool[0] = BTN_TOOL_PEN;
 263                                 wacom->id[0] = STYLUS_DEVICE_ID;
 264                                 break;
 265                         }
 266                 }
 267
 268                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 269                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 270                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 271                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 272                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 273                 input_report_abs(input, ABS_PRESSURE, pressure);
 274                 input_report_key(input, BTN_TOUCH, pressure > 10);
 275
 276                 if (!prox) /* out-prox */
 277                         wacom->id[0] = 0;
 278                 input_report_key(input, wacom->tool[0], prox);
 279                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 280                 return 1;
 281         }
 282 }
 283
 284 static int wacom_graphire_irq(struct wacom_wac *wacom)
 285 {
 286         struct wacom_features *features = &wacom->features;
 287         unsigned char *data = wacom->data;
 288         struct input_dev *input = wacom->pen_input;
 289         struct input_dev *pad_input = wacom->pad_input;
 290         int battery_capacity, ps_connected;
 291         int prox;
 292         int rw = 0;
 293         int retval = 0;
 294
 295         if (features->type == GRAPHIRE_BT) {
 296                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 297                         dev_dbg(input->dev.parent,
 298                                 "%s: received unknown report #%d\n", __func__,
 299                                 data[0]);
 300                         goto exit;
 301                 }
 302         } else if (data[0] != WACOM_REPORT_PENABLED) {
 303                 dev_dbg(input->dev.parent,
 304                         "%s: received unknown report #%d\n", __func__, data[0]);
 305                 goto exit;
 306         }
 307
 308         prox = data[1] & 0x80;
 309         if (prox || wacom->id[0]) {
 310                 if (prox) {
 311                         switch ((data[1] >> 5) & 3) {
 312
 313                         case 0: /* Pen */
 314                                 wacom->tool[0] = BTN_TOOL_PEN;
 315                                 wacom->id[0] = STYLUS_DEVICE_ID;
 316                                 break;
 317
 318                         case 1: /* Rubber */
 319                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 320                                 wacom->id[0] = ERASER_DEVICE_ID;
 321                                 break;
 322
 323                         case 2: /* Mouse with wheel */
 324                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 325                                 /* fall through */
 326
 327                         case 3: /* Mouse without wheel */
 328                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 329                                 wacom->id[0] = CURSOR_DEVICE_ID;
 330                                 break;
 331                         }
 332                 }
 333                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 334                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 335                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 336                         if (features->type == GRAPHIRE_BT)
 337                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 338                                         (((__u16) (data[1] & 0x08)) << 5));
 339                         else
 340                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 341                                         ((data[7] & 0x03) << 8));
 342                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 343                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 344                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 345                 } else {
 346                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 347                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 348                         if (features->type == WACOM_G4 ||
 349                                         features->type == WACOM_MO) {
 350                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 351                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 352                         } else if (features->type == GRAPHIRE_BT) {
 353                                 /* Compute distance between mouse and tablet */
 354                                 rw = 44 - (data[6] >> 2);
 355                                 rw = clamp_val(rw, 0, 31);
 356                                 input_report_abs(input, ABS_DISTANCE, rw);
 357                                 if (((data[1] >> 5) & 3) == 2) {
 358                                         /* Mouse with wheel */
 359                                         input_report_key(input, BTN_MIDDLE,
 360                                                         data[1] & 0x04);
 361                                         rw = (data[6] & 0x01) ? -1 :
 362                                                 (data[6] & 0x02) ? 1 : 0;
 363                                 } else {
 364                                         rw = 0;
 365                                 }
 366                         } else {
 367                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 368                                 rw = -(signed char)data[6];
 369                         }
 370                         input_report_rel(input, REL_WHEEL, rw);
 371                 }
 372
 373                 if (!prox)
 374                         wacom->id[0] = 0;
 375                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 376                 input_report_key(input, wacom->tool[0], prox);
 377                 input_sync(input); /* sync last event */
 378         }
 379
 380         /* send pad data */
 381         switch (features->type) {
 382         case WACOM_G4:
 383                 prox = data[7] & 0xf8;
 384                 if (prox || wacom->id[1]) {
 385                         wacom->id[1] = PAD_DEVICE_ID;
 386                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 387                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 388                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 389                         input_report_rel(pad_input, REL_WHEEL, rw);
 390                         if (!prox)
 391                                 wacom->id[1] = 0;
 392                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 393                         retval = 1;
 394                 }
 395                 break;
 396
 397         case WACOM_MO:
 398                 prox = (data[7] & 0xf8) || data[8];
 399                 if (prox || wacom->id[1]) {
 400                         wacom->id[1] = PAD_DEVICE_ID;
 401                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 402                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 403                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 404                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 405                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 406                         if (!prox)
 407                                 wacom->id[1] = 0;
 408                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 409                         retval = 1;
 410                 }
 411                 break;
 412         case GRAPHIRE_BT:
 413                 prox = data[7] & 0x03;
 414                 if (prox || wacom->id[1]) {
 415                         wacom->id[1] = PAD_DEVICE_ID;
 416                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 417                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 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         }
 425
 426         /* Store current battery capacity and power supply state */
 427         if (features->type == GRAPHIRE_BT) {
 428                 rw = (data[7] >> 2 & 0x07);
 429                 battery_capacity = batcap_gr[rw];
 430                 ps_connected = rw == 7;
 431                 wacom_notify_battery(wacom, battery_capacity, ps_connected,
 432                                      1, ps_connected);
 433         }
 434 exit:
 435         return retval;
 436 }
 437
 438 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 439 {
 440         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 441         struct hid_report *r;
 442         struct hid_report_enum *re;
 443
 444         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 445         r = re->report_id_hash[WACOM_REPORT_INTUOSREAD];
 446         if (r) {
 447                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 448         }
 449 }
 450
 451 static int wacom_intuos_inout(struct wacom_wac *wacom)
 452 {
 453         struct wacom_features *features = &wacom->features;
 454         unsigned char *data = wacom->data;
 455         struct input_dev *input = wacom->pen_input;
 456         int idx = 0;
 457
 458         /* tool number */
 459         if (features->type == INTUOS)
 460                 idx = data[1] & 0x01;
 461
 462         /* Enter report */
 463         if ((data[1] & 0xfc) == 0xc0) {
 464                 /* serial number of the tool */
 465                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 466                         (data[4] << 20) + (data[5] << 12) +
 467                         (data[6] << 4) + (data[7] >> 4);
 468
 469                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 470                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 471
 472                 switch (wacom->id[idx]) {
 473                 case 0x812: /* Inking pen */
 474                 case 0x801: /* Intuos3 Inking pen */
 475                 case 0x120802: /* Intuos4/5 Inking Pen */
 476                 case 0x012:
 477                         wacom->tool[idx] = BTN_TOOL_PENCIL;
 478                         break;
 479
 480                 case 0x822: /* Pen */
 481                 case 0x842:
 482                 case 0x852:
 483                 case 0x823: /* Intuos3 Grip Pen */
 484                 case 0x813: /* Intuos3 Classic Pen */
 485                 case 0x885: /* Intuos3 Marker Pen */
 486                 case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 487                 case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 488                 case 0x022:
 489                 case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
 490                 case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
 491                 case 0x160802: /* Cintiq 13HD Pro Pen */
 492                 case 0x180802: /* DTH2242 Pen */
 493                 case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
 494                         wacom->tool[idx] = BTN_TOOL_PEN;
 495                         break;
 496
 497                 case 0x832: /* Stroke pen */
 498                 case 0x032:
 499                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 500                         break;
 501
 502                 case 0x007: /* Mouse 4D and 2D */
 503                 case 0x09c:
 504                 case 0x094:
 505                 case 0x017: /* Intuos3 2D Mouse */
 506                 case 0x806: /* Intuos4 Mouse */
 507                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 508                         break;
 509
 510                 case 0x096: /* Lens cursor */
 511                 case 0x097: /* Intuos3 Lens cursor */
 512                 case 0x006: /* Intuos4 Lens cursor */
 513                         wacom->tool[idx] = BTN_TOOL_LENS;
 514                         break;
 515
 516                 case 0x82a: /* Eraser */
 517                 case 0x85a:
 518                 case 0x91a:
 519                 case 0xd1a:
 520                 case 0x0fa:
 521                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 522                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 523                 case 0x91b: /* Intuos3 Airbrush Eraser */
 524                 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 525                 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 526                 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 527                 case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 528                 case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 529                 case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 530                 case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
 531                 case 0x18080a: /* DTH2242 Eraser */
 532                 case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 533                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 534                         break;
 535
 536                 case 0xd12:
 537                 case 0x912:
 538                 case 0x112:
 539                 case 0x913: /* Intuos3 Airbrush */
 540                 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 541                 case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
 542                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 543                         break;
 544
 545                 default: /* Unknown tool */
 546                         wacom->tool[idx] = BTN_TOOL_PEN;
 547                         break;
 548                 }
 549                 return 1;
 550         }
 551
 552         /*
 553          * don't report events for invalid data
 554          */
 555         /* older I4 styli don't work with new Cintiqs */
 556         if ((!((wacom->id[idx] >> 20) & 0x01) &&
 557                         (features->type == WACOM_21UX2)) ||
 558             /* Only large Intuos support Lense Cursor */
 559             (wacom->tool[idx] == BTN_TOOL_LENS &&
 560                 (features->type == INTUOS3 ||
 561                  features->type == INTUOS3S ||
 562                  features->type == INTUOS4 ||
 563                  features->type == INTUOS4S ||
 564                  features->type == INTUOS5 ||
 565                  features->type == INTUOS5S ||
 566                  features->type == INTUOSPM ||
 567                  features->type == INTUOSPS)) ||
 568            /* Cintiq doesn't send data when RDY bit isn't set */
 569            (features->type == CINTIQ && !(data[1] & 0x40)))
 570                 return 1;
 571
 572         wacom->shared->stylus_in_proximity = true;
 573         if (wacom->shared->touch_down)
 574                 return 1;
 575
 576         /* in Range while exiting */
 577         if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
 578                 input_report_key(input, BTN_TOUCH, 0);
 579                 input_report_abs(input, ABS_PRESSURE, 0);
 580                 input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 581                 return 2;
 582         }
 583
 584         /* Exit report */
 585         if ((data[1] & 0xfe) == 0x80) {
 586                 wacom->shared->stylus_in_proximity = false;
 587                 wacom->reporting_data = false;
 588
 589                 /* don't report exit if we don't know the ID */
 590                 if (!wacom->id[idx])
 591                         return 1;
 592
 593                 /*
 594                  * Reset all states otherwise we lose the initial states
 595                  * when in-prox next time
 596                  */
 597                 input_report_abs(input, ABS_X, 0);
 598                 input_report_abs(input, ABS_Y, 0);
 599                 input_report_abs(input, ABS_DISTANCE, 0);
 600                 input_report_abs(input, ABS_TILT_X, 0);
 601                 input_report_abs(input, ABS_TILT_Y, 0);
 602                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 603                         input_report_key(input, BTN_LEFT, 0);
 604                         input_report_key(input, BTN_MIDDLE, 0);
 605                         input_report_key(input, BTN_RIGHT, 0);
 606                         input_report_key(input, BTN_SIDE, 0);
 607                         input_report_key(input, BTN_EXTRA, 0);
 608                         input_report_abs(input, ABS_THROTTLE, 0);
 609                         input_report_abs(input, ABS_RZ, 0);
 610                 } else {
 611                         input_report_abs(input, ABS_PRESSURE, 0);
 612                         input_report_key(input, BTN_STYLUS, 0);
 613                         input_report_key(input, BTN_STYLUS2, 0);
 614                         input_report_key(input, BTN_TOUCH, 0);
 615                         input_report_abs(input, ABS_WHEEL, 0);
 616                         if (features->type >= INTUOS3S)
 617                                 input_report_abs(input, ABS_Z, 0);
 618                 }
 619                 input_report_key(input, wacom->tool[idx], 0);
 620                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 621                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 622                 wacom->id[idx] = 0;
 623                 return 2;
 624         }
 625
 626         /* don't report other events if we don't know the ID */
 627         if (!wacom->id[idx]) {
 628                 /* but reschedule a read of the current tool */
 629                 wacom_intuos_schedule_prox_event(wacom);
 630                 return 1;
 631         }
 632
 633         return 0;
 634 }
 635
 636 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
 637 {
 638         unsigned char *data = wacom_wac->data;
 639         struct input_dev *input = wacom_wac->pad_input;
 640         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 641         struct wacom_features *features = &wacom_wac->features;
 642         int bat_charging, bat_percent, touch_ring_mode;
 643         __u32 serial;
 644         int i;
 645
 646         if (data[0] != WACOM_REPORT_REMOTE) {
 647                 dev_dbg(input->dev.parent,
 648                         "%s: received unknown report #%d", __func__, data[0]);
 649                 return 0;
 650         }
 651
 652         serial = data[3] + (data[4] << 8) + (data[5] << 16);
 653         wacom_wac->id[0] = PAD_DEVICE_ID;
 654
 655         input_report_key(input, BTN_0, (data[9] & 0x01));
 656         input_report_key(input, BTN_1, (data[9] & 0x02));
 657         input_report_key(input, BTN_2, (data[9] & 0x04));
 658         input_report_key(input, BTN_3, (data[9] & 0x08));
 659         input_report_key(input, BTN_4, (data[9] & 0x10));
 660         input_report_key(input, BTN_5, (data[9] & 0x20));
 661         input_report_key(input, BTN_6, (data[9] & 0x40));
 662         input_report_key(input, BTN_7, (data[9] & 0x80));
 663
 664         input_report_key(input, BTN_8, (data[10] & 0x01));
 665         input_report_key(input, BTN_9, (data[10] & 0x02));
 666         input_report_key(input, BTN_A, (data[10] & 0x04));
 667         input_report_key(input, BTN_B, (data[10] & 0x08));
 668         input_report_key(input, BTN_C, (data[10] & 0x10));
 669         input_report_key(input, BTN_X, (data[10] & 0x20));
 670         input_report_key(input, BTN_Y, (data[10] & 0x40));
 671         input_report_key(input, BTN_Z, (data[10] & 0x80));
 672
 673         input_report_key(input, BTN_BASE, (data[11] & 0x01));
 674         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
 675
 676         if (data[12] & 0x80)
 677                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
 678         else
 679                 input_report_abs(input, ABS_WHEEL, 0);
 680
 681         bat_percent = data[7] & 0x7f;
 682         bat_charging = !!(data[7] & 0x80);
 683
 684         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
 685                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 686         else
 687                 input_report_abs(input, ABS_MISC, 0);
 688
 689         input_event(input, EV_MSC, MSC_SERIAL, serial);
 690
 691         /*Which mode select (LED light) is currently on?*/
 692         touch_ring_mode = (data[11] & 0xC0) >> 6;
 693
 694         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 695                 if (wacom_wac->serial[i] == serial)
 696                         wacom->led.select[i] = touch_ring_mode;
 697         }
 698
 699         if (!wacom->battery &&
 700             !(features->quirks & WACOM_QUIRK_BATTERY)) {
 701                 features->quirks |= WACOM_QUIRK_BATTERY;
 702                 INIT_WORK(&wacom->work, wacom_battery_work);
 703                 wacom_schedule_work(wacom_wac);
 704         }
 705
 706         wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,
 707                              bat_charging);
 708
 709         return 1;
 710 }
 711
 712 static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
 713 {
 714         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 715         unsigned char *data = wacom_wac->data;
 716         int i;
 717
 718         if (data[0] != WACOM_REPORT_DEVICE_LIST)
 719                 return 0;
 720
 721         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 722                 int j = i * 6;
 723                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
 724                 bool connected = data[j+2];
 725
 726                 if (connected) {
 727                         int k;
 728
 729                         if (wacom_wac->serial[i] == serial)
 730                                 continue;
 731
 732                         if (wacom_wac->serial[i]) {
 733                                 wacom_remote_destroy_attr_group(wacom,
 734                                                         wacom_wac->serial[i]);
 735                         }
 736
 737                         /* A remote can pair more than once with an EKR,
 738                          * check to make sure this serial isn't already paired.
 739                          */
 740                         for (k = 0; k < WACOM_MAX_REMOTES; k++) {
 741                                 if (wacom_wac->serial[k] == serial)
 742                                         break;
 743                         }
 744
 745                         if (k < WACOM_MAX_REMOTES) {
 746                                 wacom_wac->serial[i] = serial;
 747                                 continue;
 748                         }
 749                         wacom_remote_create_attr_group(wacom, serial, i);
 750
 751                 } else if (wacom_wac->serial[i]) {
 752                         wacom_remote_destroy_attr_group(wacom,
 753                                                         wacom_wac->serial[i]);
 754                 }
 755         }
 756
 757         return 0;
 758 }
 759
 760 static void wacom_intuos_general(struct wacom_wac *wacom)
 761 {
 762         struct wacom_features *features = &wacom->features;
 763         unsigned char *data = wacom->data;
 764         struct input_dev *input = wacom->pen_input;
 765         unsigned int t;
 766
 767         /* general pen packet */
 768         if ((data[1] & 0xb8) == 0xa0) {
 769                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 770                 if (features->pressure_max == 2047) {
 771                         t = (t << 1) | (data[1] & 1);
 772                 }
 773                 input_report_abs(input, ABS_PRESSURE, t);
 774                 if (features->type != INTUOSHT2) {
 775                     input_report_abs(input, ABS_TILT_X,
 776                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 777                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 778                 }
 779                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 780                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 781                 input_report_key(input, BTN_TOUCH, t > 10);
 782         }
 783
 784         /* airbrush second packet */
 785         if ((data[1] & 0xbc) == 0xb4) {
 786                 input_report_abs(input, ABS_WHEEL,
 787                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 788                 input_report_abs(input, ABS_TILT_X,
 789                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 790                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 791         }
 792 }
 793
 794 static int wacom_intuos_irq(struct wacom_wac *wacom)
 795 {
 796         struct wacom_features *features = &wacom->features;
 797         unsigned char *data = wacom->data;
 798         struct input_dev *input = wacom->pen_input;
 799         unsigned int t;
 800         int idx = 0, result;
 801
 802         if (data[0] != WACOM_REPORT_PENABLED &&
 803             data[0] != WACOM_REPORT_INTUOSREAD &&
 804             data[0] != WACOM_REPORT_INTUOSWRITE &&
 805             data[0] != WACOM_REPORT_INTUOSPAD &&
 806             data[0] != WACOM_REPORT_INTUOS_PEN &&
 807             data[0] != WACOM_REPORT_CINTIQ &&
 808             data[0] != WACOM_REPORT_CINTIQPAD &&
 809             data[0] != WACOM_REPORT_INTUOS5PAD) {
 810                 dev_dbg(input->dev.parent,
 811                         "%s: received unknown report #%d\n", __func__, data[0]);
 812                 return 0;
 813         }
 814
 815         /* tool number */
 816         if (features->type == INTUOS)
 817                 idx = data[1] & 0x01;
 818
 819         /* pad packets. Works as a second tool and is always in prox */
 820         if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 821             data[0] == WACOM_REPORT_CINTIQPAD) {
 822                 input = wacom->pad_input;
 823                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 824                         input_report_key(input, BTN_0, (data[2] & 0x01));
 825                         input_report_key(input, BTN_1, (data[3] & 0x01));
 826                         input_report_key(input, BTN_2, (data[3] & 0x02));
 827                         input_report_key(input, BTN_3, (data[3] & 0x04));
 828                         input_report_key(input, BTN_4, (data[3] & 0x08));
 829                         input_report_key(input, BTN_5, (data[3] & 0x10));
 830                         input_report_key(input, BTN_6, (data[3] & 0x20));
 831                         if (data[1] & 0x80) {
 832                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 833                         } else {
 834                                 /* Out of proximity, clear wheel value. */
 835                                 input_report_abs(input, ABS_WHEEL, 0);
 836                         }
 837                         if (features->type != INTUOS4S) {
 838                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 839                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 840                         }
 841                         if (data[1] | (data[2] & 0x01) | data[3]) {
 842                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 843                         } else {
 844                                 input_report_abs(input, ABS_MISC, 0);
 845                         }
 846                 } else if (features->type == DTK) {
 847                         input_report_key(input, BTN_0, (data[6] & 0x01));
 848                         input_report_key(input, BTN_1, (data[6] & 0x02));
 849                         input_report_key(input, BTN_2, (data[6] & 0x04));
 850                         input_report_key(input, BTN_3, (data[6] & 0x08));
 851                         input_report_key(input, BTN_4, (data[6] & 0x10));
 852                         input_report_key(input, BTN_5, (data[6] & 0x20));
 853                         if (data[6] & 0x3f) {
 854                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 855                         } else {
 856                                 input_report_abs(input, ABS_MISC, 0);
 857                         }
 858                 } else if (features->type == WACOM_13HD) {
 859                         input_report_key(input, BTN_0, (data[3] & 0x01));
 860                         input_report_key(input, BTN_1, (data[4] & 0x01));
 861                         input_report_key(input, BTN_2, (data[4] & 0x02));
 862                         input_report_key(input, BTN_3, (data[4] & 0x04));
 863                         input_report_key(input, BTN_4, (data[4] & 0x08));
 864                         input_report_key(input, BTN_5, (data[4] & 0x10));
 865                         input_report_key(input, BTN_6, (data[4] & 0x20));
 866                         input_report_key(input, BTN_7, (data[4] & 0x40));
 867                         input_report_key(input, BTN_8, (data[4] & 0x80));
 868                         if ((data[3] & 0x01) | data[4]) {
 869                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 870                         } else {
 871                                 input_report_abs(input, ABS_MISC, 0);
 872                         }
 873                 } else if (features->type == WACOM_24HD) {
 874                         input_report_key(input, BTN_0, (data[6] & 0x01));
 875                         input_report_key(input, BTN_1, (data[6] & 0x02));
 876                         input_report_key(input, BTN_2, (data[6] & 0x04));
 877                         input_report_key(input, BTN_3, (data[6] & 0x08));
 878                         input_report_key(input, BTN_4, (data[6] & 0x10));
 879                         input_report_key(input, BTN_5, (data[6] & 0x20));
 880                         input_report_key(input, BTN_6, (data[6] & 0x40));
 881                         input_report_key(input, BTN_7, (data[6] & 0x80));
 882                         input_report_key(input, BTN_8, (data[8] & 0x01));
 883                         input_report_key(input, BTN_9, (data[8] & 0x02));
 884                         input_report_key(input, BTN_A, (data[8] & 0x04));
 885                         input_report_key(input, BTN_B, (data[8] & 0x08));
 886                         input_report_key(input, BTN_C, (data[8] & 0x10));
 887                         input_report_key(input, BTN_X, (data[8] & 0x20));
 888                         input_report_key(input, BTN_Y, (data[8] & 0x40));
 889                         input_report_key(input, BTN_Z, (data[8] & 0x80));
 890
 891                         /*
 892                          * Three "buttons" are available on the 24HD which are
 893                          * physically implemented as a touchstrip. Each button
 894                          * is approximately 3 bits wide with a 2 bit spacing.
 895                          * The raw touchstrip bits are stored at:
 896                          *    ((data[3] & 0x1f) << 8) | data[4])
 897                          */
 898                         input_report_key(input, KEY_PROG1, data[4] & 0x07);
 899                         input_report_key(input, KEY_PROG2, data[4] & 0xE0);
 900                         input_report_key(input, KEY_PROG3, data[3] & 0x1C);
 901
 902                         if (data[1] & 0x80) {
 903                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 904                         } else {
 905                                 /* Out of proximity, clear wheel value. */
 906                                 input_report_abs(input, ABS_WHEEL, 0);
 907                         }
 908
 909                         if (data[2] & 0x80) {
 910                                 input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
 911                         } else {
 912                                 /* Out of proximity, clear second wheel value. */
 913                                 input_report_abs(input, ABS_THROTTLE, 0);
 914                         }
 915
 916                         if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
 917                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 918                         } else {
 919                                 input_report_abs(input, ABS_MISC, 0);
 920                         }
 921                 } else if (features->type == WACOM_27QHD) {
 922                         input_report_key(input, KEY_PROG1, data[2] & 0x01);
 923                         input_report_key(input, KEY_PROG2, data[2] & 0x02);
 924                         input_report_key(input, KEY_PROG3, data[2] & 0x04);
 925
 926                         input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 927                         input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 928                         input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 929                         if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
 930                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 931                         } else {
 932                                 input_report_abs(input, ABS_MISC, 0);
 933                         }
 934                 } else if (features->type == CINTIQ_HYBRID) {
 935                         /*
 936                          * Do not send hardware buttons under Android. They
 937                          * are already sent to the system through GPIO (and
 938                          * have different meaning).
 939                          */
 940                         input_report_key(input, BTN_1, (data[4] & 0x01));
 941                         input_report_key(input, BTN_2, (data[4] & 0x02));
 942                         input_report_key(input, BTN_3, (data[4] & 0x04));
 943                         input_report_key(input, BTN_4, (data[4] & 0x08));
 944
 945                         input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
 946                         input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
 947                         input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
 948                         input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
 949                         input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
 950
 951                         if (data[4] | (data[3] & 0x01)) {
 952                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 953                         } else {
 954                                 input_report_abs(input, ABS_MISC, 0);
 955                         }
 956
 957                 } else if (features->type == CINTIQ_COMPANION_2) {
 958                         input_report_key(input, BTN_1, (data[1] & 0x02));
 959                         input_report_key(input, BTN_2, (data[2] & 0x01));
 960                         input_report_key(input, BTN_3, (data[2] & 0x02));
 961                         input_report_key(input, BTN_4, (data[2] & 0x04));
 962                         input_report_key(input, BTN_5, (data[2] & 0x08));
 963                         input_report_key(input, BTN_6, (data[1] & 0x04));
 964
 965                         input_report_key(input, BTN_7, (data[2] & 0x10));  /* Right  */
 966                         input_report_key(input, BTN_8, (data[2] & 0x20));  /* Up         */
 967                         input_report_key(input, BTN_9, (data[2] & 0x40));  /* Left   */
 968                         input_report_key(input, BTN_A, (data[2] & 0x80));  /* Down   */
 969                         input_report_key(input, BTN_0, (data[1] & 0x01));  /* Center */
 970
 971                         if (data[2] | (data[1] & 0x07)) {
 972                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 973                         } else {
 974                                 input_report_abs(input, ABS_MISC, 0);
 975                         }
 976
 977                 } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 978                         int i;
 979
 980                         /* Touch ring mode switch has no capacitive sensor */
 981                         input_report_key(input, BTN_0, (data[3] & 0x01));
 982
 983                         /*
 984                          * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 985                          * addition to the mechanical switch. Switch data is
 986                          * stored in data[4], capacitive data in data[5].
 987                          */
 988                         for (i = 0; i < 8; i++)
 989                                 input_report_key(input, BTN_1 + i, data[4] & (1 << i));
 990
 991                         if (data[2] & 0x80) {
 992                                 input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
 993                         } else {
 994                                 /* Out of proximity, clear wheel value. */
 995                                 input_report_abs(input, ABS_WHEEL, 0);
 996                         }
 997
 998                         if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
 999                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1000                         } else {
1001                                 input_report_abs(input, ABS_MISC, 0);
1002                         }
1003                 } else {
1004                         if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
1005                                 input_report_key(input, BTN_0, (data[5] & 0x01));
1006                                 input_report_key(input, BTN_1, (data[6] & 0x01));
1007                                 input_report_key(input, BTN_2, (data[6] & 0x02));
1008                                 input_report_key(input, BTN_3, (data[6] & 0x04));
1009                                 input_report_key(input, BTN_4, (data[6] & 0x08));
1010                                 input_report_key(input, BTN_5, (data[6] & 0x10));
1011                                 input_report_key(input, BTN_6, (data[6] & 0x20));
1012                                 input_report_key(input, BTN_7, (data[6] & 0x40));
1013                                 input_report_key(input, BTN_8, (data[6] & 0x80));
1014                                 input_report_key(input, BTN_9, (data[7] & 0x01));
1015                                 input_report_key(input, BTN_A, (data[8] & 0x01));
1016                                 input_report_key(input, BTN_B, (data[8] & 0x02));
1017                                 input_report_key(input, BTN_C, (data[8] & 0x04));
1018                                 input_report_key(input, BTN_X, (data[8] & 0x08));
1019                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
1020                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
1021                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
1022                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
1023
1024                                 if (features->type == WACOM_22HD) {
1025                                         input_report_key(input, KEY_PROG1, data[9] & 0x01);
1026                                         input_report_key(input, KEY_PROG2, data[9] & 0x02);
1027                                         input_report_key(input, KEY_PROG3, data[9] & 0x04);
1028                                 }
1029                         } else {
1030                                 input_report_key(input, BTN_0, (data[5] & 0x01));
1031                                 input_report_key(input, BTN_1, (data[5] & 0x02));
1032                                 input_report_key(input, BTN_2, (data[5] & 0x04));
1033                                 input_report_key(input, BTN_3, (data[5] & 0x08));
1034                                 input_report_key(input, BTN_4, (data[6] & 0x01));
1035                                 input_report_key(input, BTN_5, (data[6] & 0x02));
1036                                 input_report_key(input, BTN_6, (data[6] & 0x04));
1037                                 input_report_key(input, BTN_7, (data[6] & 0x08));
1038                                 input_report_key(input, BTN_8, (data[5] & 0x10));
1039                                 input_report_key(input, BTN_9, (data[6] & 0x10));
1040                         }
1041                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
1042                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
1043
1044                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
1045                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
1046                                 (data[7] & 0x01)) {
1047                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1048                         } else {
1049                                 input_report_abs(input, ABS_MISC, 0);
1050                         }
1051                 }
1052                 return 1;
1053         }
1054
1055         /* process in/out prox events */
1056         result = wacom_intuos_inout(wacom);
1057         if (result)
1058                 return result - 1;
1059
1060         if (features->type >= INTUOS3S) {
1061                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
1062                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
1063                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
1064         } else {
1065                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
1066                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
1067                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
1068         }
1069
1070         /* process general packets */
1071         wacom_intuos_general(wacom);
1072
1073         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
1074         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
1075
1076                 if (data[1] & 0x02) {
1077                         /* Rotation packet */
1078                         if (features->type >= INTUOS3S) {
1079                                 /* I3 marker pen rotation */
1080                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
1081                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
1082                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
1083                                 input_report_abs(input, ABS_Z, t);
1084                         } else {
1085                                 /* 4D mouse rotation packet */
1086                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
1087                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
1088                                         ((t - 1) / 2) : -t / 2);
1089                         }
1090
1091                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
1092                         /* 4D mouse packet */
1093                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1094                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1095                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1096
1097                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
1098                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
1099                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
1100                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
1101
1102                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1103                         /* I4 mouse */
1104                         if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
1105                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
1106                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
1107                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
1108                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
1109                                                  - ((data[7] & 0x40) >> 6));
1110                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
1111                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
1112
1113                                 input_report_abs(input, ABS_TILT_X,
1114                                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1115                                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1116                         } else {
1117                                 /* 2D mouse packet */
1118                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
1119                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1120                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
1121                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1122                                                  - ((data[8] & 0x02) >> 1));
1123
1124                                 /* I3 2D mouse side buttons */
1125                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1126                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
1127                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
1128                                 }
1129                         }
1130                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
1131                                 features->type == INTUOS4L || features->type == INTUOS5L ||
1132                                 features->type == INTUOSPL) &&
1133                            wacom->tool[idx] == BTN_TOOL_LENS) {
1134                         /* Lens cursor packets */
1135                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1136                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1137                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1138                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1139                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1140                 }
1141         }
1142
1143         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1144         input_report_key(input, wacom->tool[idx], 1);
1145         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1146         wacom->reporting_data = true;
1147         return 1;
1148 }
1149
1150 static int int_dist(int x1, int y1, int x2, int y2)
1151 {
1152         int x = x2 - x1;
1153         int y = y2 - y1;
1154
1155         return int_sqrt(x*x + y*y);
1156 }
1157
1158 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1159                 unsigned char *data)
1160 {
1161         memcpy(wacom->data, data, 10);
1162         wacom_intuos_irq(wacom);
1163
1164         input_sync(wacom->pen_input);
1165         if (wacom->pad_input)
1166                 input_sync(wacom->pad_input);
1167 }
1168
1169 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1170 {
1171         unsigned char data[WACOM_PKGLEN_MAX];
1172         int i = 1;
1173         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1174
1175         memcpy(data, wacom->data, len);
1176
1177         switch (data[0]) {
1178         case 0x04:
1179                 wacom_intuos_bt_process_data(wacom, data + i);
1180                 i += 10;
1181                 /* fall through */
1182         case 0x03:
1183                 wacom_intuos_bt_process_data(wacom, data + i);
1184                 i += 10;
1185                 wacom_intuos_bt_process_data(wacom, data + i);
1186                 i += 10;
1187                 power_raw = data[i];
1188                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1189                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1190                 battery_capacity = batcap_i4[power_raw & 0x07];
1191                 wacom_notify_battery(wacom, battery_capacity, bat_charging,
1192                                      battery_capacity || bat_charging,
1193                                      ps_connected);
1194                 break;
1195         default:
1196                 dev_dbg(wacom->pen_input->dev.parent,
1197                                 "Unknown report: %d,%d size:%zu\n",
1198                                 data[0], data[1], len);
1199                 return 0;
1200         }
1201         return 0;
1202 }
1203
1204 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1205 {
1206         struct input_dev *input = wacom->touch_input;
1207         unsigned touch_max = wacom->features.touch_max;
1208         int count = 0;
1209         int i;
1210
1211         if (!touch_max)
1212                 return 0;
1213
1214         if (touch_max == 1)
1215                 return test_bit(BTN_TOUCH, input->key) &&
1216                        !wacom->shared->stylus_in_proximity;
1217
1218         for (i = 0; i < input->mt->num_slots; i++) {
1219                 struct input_mt_slot *ps = &input->mt->slots[i];
1220                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1221                 if (id >= 0)
1222                         count++;
1223         }
1224
1225         return count;
1226 }
1227
1228 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1229 {
1230         struct input_dev *input = wacom->touch_input;
1231         unsigned char *data = wacom->data;
1232         int i;
1233         int current_num_contacts = data[61];
1234         int contacts_to_send = 0;
1235         int num_contacts_left = 4; /* maximum contacts per packet */
1236         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1237         int y_offset = 2;
1238
1239         if (wacom->features.type == WACOM_27QHDT) {
1240                 current_num_contacts = data[63];
1241                 num_contacts_left = 10;
1242                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1243                 y_offset = 0;
1244         }
1245
1246         /*
1247          * First packet resets the counter since only the first
1248          * packet in series will have non-zero current_num_contacts.
1249          */
1250         if (current_num_contacts)
1251                 wacom->num_contacts_left = current_num_contacts;
1252
1253         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1254
1255         for (i = 0; i < contacts_to_send; i++) {
1256                 int offset = (byte_per_packet * i) + 1;
1257                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1258                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1259
1260                 if (slot < 0)
1261                         continue;
1262                 input_mt_slot(input, slot);
1263                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1264
1265                 if (touch) {
1266                         int t_x = get_unaligned_le16(&data[offset + 2]);
1267                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1268
1269                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1270                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1271
1272                         if (wacom->features.type != WACOM_27QHDT) {
1273                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1274                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1275                                 int w = get_unaligned_le16(&data[offset + 10]);
1276                                 int h = get_unaligned_le16(&data[offset + 12]);
1277
1278                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1279                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1280                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1281                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1282                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1283                         }
1284                 }
1285         }
1286         input_mt_sync_frame(input);
1287
1288         wacom->num_contacts_left -= contacts_to_send;
1289         if (wacom->num_contacts_left <= 0) {
1290                 wacom->num_contacts_left = 0;
1291                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1292         }
1293         return 1;
1294 }
1295
1296 static int wacom_mt_touch(struct wacom_wac *wacom)
1297 {
1298         struct input_dev *input = wacom->touch_input;
1299         unsigned char *data = wacom->data;
1300         int i;
1301         int current_num_contacts = data[2];
1302         int contacts_to_send = 0;
1303         int x_offset = 0;
1304
1305         /* MTTPC does not support Height and Width */
1306         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1307                 x_offset = -4;
1308
1309         /*
1310          * First packet resets the counter since only the first
1311          * packet in series will have non-zero current_num_contacts.
1312          */
1313         if (current_num_contacts)
1314                 wacom->num_contacts_left = current_num_contacts;
1315
1316         /* There are at most 5 contacts per packet */
1317         contacts_to_send = min(5, wacom->num_contacts_left);
1318
1319         for (i = 0; i < contacts_to_send; i++) {
1320                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1321                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1322                 int id = get_unaligned_le16(&data[offset + 1]);
1323                 int slot = input_mt_get_slot_by_key(input, id);
1324
1325                 if (slot < 0)
1326                         continue;
1327
1328                 input_mt_slot(input, slot);
1329                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1330                 if (touch) {
1331                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1332                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1333                         input_report_abs(input, ABS_MT_POSITION_X, x);
1334                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1335                 }
1336         }
1337         input_mt_sync_frame(input);
1338
1339         wacom->num_contacts_left -= contacts_to_send;
1340         if (wacom->num_contacts_left <= 0) {
1341                 wacom->num_contacts_left = 0;
1342                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1343         }
1344         return 1;
1345 }
1346
1347 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1348 {
1349         struct input_dev *input = wacom->touch_input;
1350         unsigned char *data = wacom->data;
1351         int i;
1352
1353         for (i = 0; i < 2; i++) {
1354                 int p = data[1] & (1 << i);
1355                 bool touch = p && !wacom->shared->stylus_in_proximity;
1356
1357                 input_mt_slot(input, i);
1358                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1359                 if (touch) {
1360                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1361                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1362
1363                         input_report_abs(input, ABS_MT_POSITION_X, x);
1364                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1365                 }
1366         }
1367         input_mt_sync_frame(input);
1368
1369         /* keep touch state for pen event */
1370         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1371
1372         return 1;
1373 }
1374
1375 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1376 {
1377         unsigned char *data = wacom->data;
1378         struct input_dev *input = wacom->touch_input;
1379         bool prox = !wacom->shared->stylus_in_proximity;
1380         int x = 0, y = 0;
1381
1382         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1383                 return 0;
1384
1385         if (len == WACOM_PKGLEN_TPC1FG) {
1386                 prox = prox && (data[0] & 0x01);
1387                 x = get_unaligned_le16(&data[1]);
1388                 y = get_unaligned_le16(&data[3]);
1389         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1390                 prox = prox && (data[2] & 0x01);
1391                 x = get_unaligned_le16(&data[3]);
1392                 y = get_unaligned_le16(&data[5]);
1393         } else {
1394                 prox = prox && (data[1] & 0x01);
1395                 x = le16_to_cpup((__le16 *)&data[2]);
1396                 y = le16_to_cpup((__le16 *)&data[4]);
1397         }
1398
1399         if (prox) {
1400                 input_report_abs(input, ABS_X, x);
1401                 input_report_abs(input, ABS_Y, y);
1402         }
1403         input_report_key(input, BTN_TOUCH, prox);
1404
1405         /* keep touch state for pen events */
1406         wacom->shared->touch_down = prox;
1407
1408         return 1;
1409 }
1410
1411 static int wacom_tpc_pen(struct wacom_wac *wacom)
1412 {
1413         unsigned char *data = wacom->data;
1414         struct input_dev *input = wacom->pen_input;
1415         bool prox = data[1] & 0x20;
1416
1417         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1418                 /* Going into proximity select tool */
1419                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1420
1421         /* keep pen state for touch events */
1422         wacom->shared->stylus_in_proximity = prox;
1423
1424         /* send pen events only when touch is up or forced out */
1425         if (!wacom->shared->touch_down) {
1426                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1427                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1428                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1429                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1430                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1431                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1432                 input_report_key(input, wacom->tool[0], prox);
1433                 return 1;
1434         }
1435
1436         return 0;
1437 }
1438
1439 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1440 {
1441         unsigned char *data = wacom->data;
1442
1443         if (wacom->pen_input)
1444                 dev_dbg(wacom->pen_input->dev.parent,
1445                         "%s: received report #%d\n", __func__, data[0]);
1446         else if (wacom->touch_input)
1447                 dev_dbg(wacom->touch_input->dev.parent,
1448                         "%s: received report #%d\n", __func__, data[0]);
1449
1450         switch (len) {
1451         case WACOM_PKGLEN_TPC1FG:
1452                 return wacom_tpc_single_touch(wacom, len);
1453
1454         case WACOM_PKGLEN_TPC2FG:
1455                 return wacom_tpc_mt_touch(wacom);
1456
1457         case WACOM_PKGLEN_PENABLED:
1458                 return wacom_tpc_pen(wacom);
1459
1460         default:
1461                 switch (data[0]) {
1462                 case WACOM_REPORT_TPC1FG:
1463                 case WACOM_REPORT_TPCHID:
1464                 case WACOM_REPORT_TPCST:
1465                 case WACOM_REPORT_TPC1FGE:
1466                         return wacom_tpc_single_touch(wacom, len);
1467
1468                 case WACOM_REPORT_TPCMT:
1469                 case WACOM_REPORT_TPCMT2:
1470                         return wacom_mt_touch(wacom);
1471
1472                 case WACOM_REPORT_PENABLED:
1473                         return wacom_tpc_pen(wacom);
1474                 }
1475         }
1476
1477         return 0;
1478 }
1479
1480 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1481                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1482 {
1483         int fmin = field->logical_minimum;
1484         int fmax = field->logical_maximum;
1485
1486         usage->type = type;
1487         usage->code = code;
1488
1489         set_bit(type, input->evbit);
1490
1491         switch (type) {
1492         case EV_ABS:
1493                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1494                 input_abs_set_res(input, code,
1495                                   hidinput_calc_abs_res(field, code));
1496                 break;
1497         case EV_KEY:
1498                 input_set_capability(input, EV_KEY, code);
1499                 break;
1500         case EV_MSC:
1501                 input_set_capability(input, EV_MSC, code);
1502                 break;
1503         }
1504 }
1505
1506 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1507                 struct hid_field *field, struct hid_usage *usage)
1508 {
1509         struct wacom *wacom = hid_get_drvdata(hdev);
1510         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1511         struct input_dev *input = wacom_wac->pen_input;
1512
1513         switch (usage->hid) {
1514         case HID_GD_X:
1515                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1516                 break;
1517         case HID_GD_Y:
1518                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1519                 break;
1520         case HID_DG_TIPPRESSURE:
1521                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1522                 break;
1523         case HID_DG_INRANGE:
1524                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1525                 break;
1526         case HID_DG_INVERT:
1527                 wacom_map_usage(input, usage, field, EV_KEY,
1528                                 BTN_TOOL_RUBBER, 0);
1529                 break;
1530         case HID_DG_ERASER:
1531         case HID_DG_TIPSWITCH:
1532                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1533                 break;
1534         case HID_DG_BARRELSWITCH:
1535                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1536                 break;
1537         case HID_DG_BARRELSWITCH2:
1538                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1539                 break;
1540         case HID_DG_TOOLSERIALNUMBER:
1541                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1542                 break;
1543         }
1544 }
1545
1546 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1547                 struct hid_usage *usage, __s32 value)
1548 {
1549         struct wacom *wacom = hid_get_drvdata(hdev);
1550         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1551         struct input_dev *input = wacom_wac->pen_input;
1552
1553         /* checking which Tool / tip switch to send */
1554         switch (usage->hid) {
1555         case HID_DG_INRANGE:
1556                 wacom_wac->hid_data.inrange_state = value;
1557                 return 0;
1558         case HID_DG_INVERT:
1559                 wacom_wac->hid_data.invert_state = value;
1560                 return 0;
1561         case HID_DG_ERASER:
1562         case HID_DG_TIPSWITCH:
1563                 wacom_wac->hid_data.tipswitch |= value;
1564                 return 0;
1565         }
1566
1567         /* send pen events only when touch is up or forced out */
1568         if (!usage->type || wacom_wac->shared->touch_down)
1569                 return 0;
1570
1571         input_event(input, usage->type, usage->code, value);
1572
1573         return 0;
1574 }
1575
1576 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1577                 struct hid_report *report)
1578 {
1579         return;
1580 }
1581
1582 static void wacom_wac_pen_report(struct hid_device *hdev,
1583                 struct hid_report *report)
1584 {
1585         struct wacom *wacom = hid_get_drvdata(hdev);
1586         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1587         struct input_dev *input = wacom_wac->pen_input;
1588         bool prox = wacom_wac->hid_data.inrange_state;
1589
1590         if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1591                 /* Going into proximity select tool */
1592                 wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1593                                                 BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1594
1595         /* keep pen state for touch events */
1596         wacom_wac->shared->stylus_in_proximity = prox;
1597
1598         /* send pen events only when touch is up or forced out */
1599         if (!wacom_wac->shared->touch_down) {
1600                 input_report_key(input, BTN_TOUCH,
1601                                 wacom_wac->hid_data.tipswitch);
1602                 input_report_key(input, wacom_wac->tool[0], prox);
1603
1604                 wacom_wac->hid_data.tipswitch = false;
1605
1606                 input_sync(input);
1607         }
1608 }
1609
1610 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1611                 struct hid_field *field, struct hid_usage *usage)
1612 {
1613         struct wacom *wacom = hid_get_drvdata(hdev);
1614         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1615         struct wacom_features *features = &wacom_wac->features;
1616         struct input_dev *input = wacom_wac->touch_input;
1617         unsigned touch_max = wacom_wac->features.touch_max;
1618
1619         switch (usage->hid) {
1620         case HID_GD_X:
1621                 features->last_slot_field = usage->hid;
1622                 if (touch_max == 1)
1623                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1624                 else
1625                         wacom_map_usage(input, usage, field, EV_ABS,
1626                                         ABS_MT_POSITION_X, 4);
1627                 break;
1628         case HID_GD_Y:
1629                 features->last_slot_field = usage->hid;
1630                 if (touch_max == 1)
1631                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1632                 else
1633                         wacom_map_usage(input, usage, field, EV_ABS,
1634                                         ABS_MT_POSITION_Y, 4);
1635                 break;
1636         case HID_DG_WIDTH:
1637         case HID_DG_HEIGHT:
1638                 features->last_slot_field = usage->hid;
1639                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1640                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1641                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1642                 break;
1643         case HID_DG_CONTACTID:
1644                 features->last_slot_field = usage->hid;
1645                 break;
1646         case HID_DG_INRANGE:
1647                 features->last_slot_field = usage->hid;
1648                 break;
1649         case HID_DG_INVERT:
1650                 features->last_slot_field = usage->hid;
1651                 break;
1652         case HID_DG_TIPSWITCH:
1653                 features->last_slot_field = usage->hid;
1654                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1655                 break;
1656         case HID_DG_CONTACTCOUNT:
1657                 wacom_wac->hid_data.cc_report = field->report->id;
1658                 wacom_wac->hid_data.cc_index = field->index;
1659                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
1660                 break;
1661         }
1662 }
1663
1664 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1665                 struct input_dev *input)
1666 {
1667         struct hid_data *hid_data = &wacom_wac->hid_data;
1668         bool mt = wacom_wac->features.touch_max > 1;
1669         bool prox = hid_data->tipswitch &&
1670                     !wacom_wac->shared->stylus_in_proximity;
1671
1672         wacom_wac->hid_data.num_received++;
1673         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1674                 return;
1675
1676         if (mt) {
1677                 int slot;
1678
1679                 slot = input_mt_get_slot_by_key(input, hid_data->id);
1680                 input_mt_slot(input, slot);
1681                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1682         }
1683         else {
1684                 input_report_key(input, BTN_TOUCH, prox);
1685         }
1686
1687         if (prox) {
1688                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1689                                  hid_data->x);
1690                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1691                                  hid_data->y);
1692
1693                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1694                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1695                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1696                         if (hid_data->width != hid_data->height)
1697                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1698                 }
1699         }
1700 }
1701
1702 static int wacom_wac_finger_event(struct hid_device *hdev,
1703                 struct hid_field *field, struct hid_usage *usage, __s32 value)
1704 {
1705         struct wacom *wacom = hid_get_drvdata(hdev);
1706         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1707
1708         switch (usage->hid) {
1709         case HID_GD_X:
1710                 wacom_wac->hid_data.x = value;
1711                 break;
1712         case HID_GD_Y:
1713                 wacom_wac->hid_data.y = value;
1714                 break;
1715         case HID_DG_WIDTH:
1716                 wacom_wac->hid_data.width = value;
1717                 break;
1718         case HID_DG_HEIGHT:
1719                 wacom_wac->hid_data.height = value;
1720                 break;
1721         case HID_DG_CONTACTID:
1722                 wacom_wac->hid_data.id = value;
1723                 break;
1724         case HID_DG_TIPSWITCH:
1725                 wacom_wac->hid_data.tipswitch = value;
1726                 break;
1727         }
1728
1729
1730         if (usage->usage_index + 1 == field->report_count) {
1731                 if (usage->hid == wacom_wac->features.last_slot_field)
1732                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1733         }
1734
1735         return 0;
1736 }
1737
1738 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1739                 struct hid_report *report)
1740 {
1741         struct wacom *wacom = hid_get_drvdata(hdev);
1742         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1743         struct hid_data* hid_data = &wacom_wac->hid_data;
1744
1745         if (hid_data->cc_report != 0 &&
1746             hid_data->cc_report != report->id) {
1747                 int i;
1748
1749                 hid_data->cc_report = report->id;
1750                 hid_data->cc_index = -1;
1751                 hid_data->cc_value_index = -1;
1752
1753                 for (i = 0; i < report->maxfield; i++) {
1754                         struct hid_field *field = report->field[i];
1755                         int j;
1756
1757                         for (j = 0; j < field->maxusage; j++) {
1758                                 if (field->usage[j].hid == HID_DG_CONTACTCOUNT) {
1759                                         hid_data->cc_index = i;
1760                                         hid_data->cc_value_index = j;
1761
1762                                         /* break */
1763                                         i = report->maxfield;
1764                                         j = field->maxusage;
1765                                 }
1766                         }
1767                 }
1768         }
1769         if (hid_data->cc_report != 0 &&
1770             hid_data->cc_index >= 0) {
1771                 struct hid_field *field = report->field[hid_data->cc_index];
1772                 int value = field->value[hid_data->cc_value_index];
1773                 if (value)
1774                         hid_data->num_expected = value;
1775         }
1776         else {
1777                 hid_data->num_expected = wacom_wac->features.touch_max;
1778         }
1779 }
1780
1781 static void wacom_wac_finger_report(struct hid_device *hdev,
1782                 struct hid_report *report)
1783 {
1784         struct wacom *wacom = hid_get_drvdata(hdev);
1785         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1786         struct input_dev *input = wacom_wac->touch_input;
1787         unsigned touch_max = wacom_wac->features.touch_max;
1788
1789         /* If more packets of data are expected, give us a chance to
1790          * process them rather than immediately syncing a partial
1791          * update.
1792          */
1793         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1794                 return;
1795
1796         if (touch_max > 1)
1797                 input_mt_sync_frame(input);
1798
1799         input_sync(input);
1800         wacom_wac->hid_data.num_received = 0;
1801
1802         /* keep touch state for pen event */
1803         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1804 }
1805
1806 void wacom_wac_usage_mapping(struct hid_device *hdev,
1807                 struct hid_field *field, struct hid_usage *usage)
1808 {
1809         struct wacom *wacom = hid_get_drvdata(hdev);
1810         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1811
1812         /* currently, only direct devices have proper hid report descriptors */
1813         __set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1814         __set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1815
1816         if (WACOM_PEN_FIELD(field))
1817                 return wacom_wac_pen_usage_mapping(hdev, field, usage);
1818
1819         if (WACOM_FINGER_FIELD(field))
1820                 return wacom_wac_finger_usage_mapping(hdev, field, usage);
1821 }
1822
1823 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1824                 struct hid_usage *usage, __s32 value)
1825 {
1826         struct wacom *wacom = hid_get_drvdata(hdev);
1827
1828         if (wacom->wacom_wac.features.type != HID_GENERIC)
1829                 return 0;
1830
1831         if (WACOM_PEN_FIELD(field))
1832                 return wacom_wac_pen_event(hdev, field, usage, value);
1833
1834         if (WACOM_FINGER_FIELD(field))
1835                 return wacom_wac_finger_event(hdev, field, usage, value);
1836
1837         return 0;
1838 }
1839
1840 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1841 {
1842         int r;
1843
1844         for (r = 0; r < report->maxfield; r++) {
1845                 struct hid_field *field;
1846                 unsigned count, n;
1847
1848                 field = report->field[r];
1849                 count = field->report_count;
1850
1851                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1852                         continue;
1853
1854                 for (n = 0; n < count; n++)
1855                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1856         }
1857 }
1858
1859 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1860 {
1861         struct wacom *wacom = hid_get_drvdata(hdev);
1862         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1863         struct hid_field *field = report->field[0];
1864
1865         if (wacom_wac->features.type != HID_GENERIC)
1866                 return;
1867
1868         if (WACOM_PEN_FIELD(field))
1869                 wacom_wac_pen_pre_report(hdev, report);
1870
1871         if (WACOM_FINGER_FIELD(field))
1872                 wacom_wac_finger_pre_report(hdev, report);
1873
1874         wacom_report_events(hdev, report);
1875
1876         if (WACOM_PEN_FIELD(field))
1877                 return wacom_wac_pen_report(hdev, report);
1878
1879         if (WACOM_FINGER_FIELD(field))
1880                 return wacom_wac_finger_report(hdev, report);
1881 }
1882
1883 static int wacom_bpt_touch(struct wacom_wac *wacom)
1884 {
1885         struct wacom_features *features = &wacom->features;
1886         struct input_dev *input = wacom->touch_input;
1887         struct input_dev *pad_input = wacom->pad_input;
1888         unsigned char *data = wacom->data;
1889         int i;
1890
1891         if (data[0] != 0x02)
1892             return 0;
1893
1894         for (i = 0; i < 2; i++) {
1895                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1896                 bool touch = data[offset + 3] & 0x80;
1897
1898                 /*
1899                  * Touch events need to be disabled while stylus is
1900                  * in proximity because user's hand is resting on touchpad
1901                  * and sending unwanted events.  User expects tablet buttons
1902                  * to continue working though.
1903                  */
1904                 touch = touch && !wacom->shared->stylus_in_proximity;
1905
1906                 input_mt_slot(input, i);
1907                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1908                 if (touch) {
1909                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1910                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1911                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1912                                 x <<= 5;
1913                                 y <<= 5;
1914                         }
1915                         input_report_abs(input, ABS_MT_POSITION_X, x);
1916                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1917                 }
1918         }
1919
1920         input_mt_sync_frame(input);
1921
1922         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1923         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1924         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1925         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1926         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1927
1928         return 1;
1929 }
1930
1931 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1932 {
1933         struct wacom_features *features = &wacom->features;
1934         struct input_dev *input = wacom->touch_input;
1935         bool touch = data[1] & 0x80;
1936         int slot = input_mt_get_slot_by_key(input, data[0]);
1937
1938         if (slot < 0)
1939                 return;
1940
1941         touch = touch && !wacom->shared->stylus_in_proximity;
1942
1943         input_mt_slot(input, slot);
1944         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1945
1946         if (touch) {
1947                 int x = (data[2] << 4) | (data[4] >> 4);
1948                 int y = (data[3] << 4) | (data[4] & 0x0f);
1949                 int width, height;
1950
1951                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
1952                         width  = data[5] * 100;
1953                         height = data[6] * 100;
1954                 } else {
1955                         /*
1956                          * "a" is a scaled-down area which we assume is
1957                          * roughly circular and which can be described as:
1958                          * a=(pi*r^2)/C.
1959                          */
1960                         int a = data[5];
1961                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1962                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1963                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1964                         height = width * y_res / x_res;
1965                 }
1966
1967                 input_report_abs(input, ABS_MT_POSITION_X, x);
1968                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1969                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1970                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1971         }
1972 }
1973
1974 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1975 {
1976         struct input_dev *input = wacom->pad_input;
1977         struct wacom_features *features = &wacom->features;
1978
1979         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
1980                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1981                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1982         } else {
1983                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1984                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1985         }
1986         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1987         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1988 }
1989
1990 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1991 {
1992         unsigned char *data = wacom->data;
1993         int count = data[1] & 0x07;
1994         int  touch_changed = 0, i;
1995
1996         if (data[0] != 0x02)
1997             return 0;
1998
1999         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2000         for (i = 0; i < count; i++) {
2001                 int offset = (8 * i) + 2;
2002                 int msg_id = data[offset];
2003
2004                 if (msg_id >= 2 && msg_id <= 17) {
2005                         wacom_bpt3_touch_msg(wacom, data + offset);
2006                         touch_changed++;
2007                 } else if (msg_id == 128)
2008                         wacom_bpt3_button_msg(wacom, data + offset);
2009
2010         }
2011
2012         /* only update touch if we actually have a touchpad and touch data changed */
2013         if (wacom->touch_registered && touch_changed) {
2014                 input_mt_sync_frame(wacom->touch_input);
2015                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2016         }
2017
2018         return 1;
2019 }
2020
2021 static int wacom_bpt_pen(struct wacom_wac *wacom)
2022 {
2023         struct wacom_features *features = &wacom->features;
2024         struct input_dev *input = wacom->pen_input;
2025         unsigned char *data = wacom->data;
2026         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2027
2028         if (data[0] != WACOM_REPORT_PENABLED)
2029             return 0;
2030
2031         prox = (data[1] & 0x20) == 0x20;
2032
2033         /*
2034          * All reports shared between PEN and RUBBER tool must be
2035          * forced to a known starting value (zero) when transitioning to
2036          * out-of-prox.
2037          *
2038          * If not reset then, to userspace, it will look like lost events
2039          * if new tool comes in-prox with same values as previous tool sent.
2040          *
2041          * Hardware does report zero in most out-of-prox cases but not all.
2042          */
2043         if (!wacom->shared->stylus_in_proximity) {
2044                 if (data[1] & 0x08) {
2045                         wacom->tool[0] = BTN_TOOL_RUBBER;
2046                         wacom->id[0] = ERASER_DEVICE_ID;
2047                 } else {
2048                         wacom->tool[0] = BTN_TOOL_PEN;
2049                         wacom->id[0] = STYLUS_DEVICE_ID;
2050                 }
2051         }
2052
2053         wacom->shared->stylus_in_proximity = prox;
2054         if (wacom->shared->touch_down)
2055                 return 0;
2056
2057         if (prox) {
2058                 x = le16_to_cpup((__le16 *)&data[2]);
2059                 y = le16_to_cpup((__le16 *)&data[4]);
2060                 p = le16_to_cpup((__le16 *)&data[6]);
2061                 /*
2062                  * Convert distance from out prox to distance from tablet.
2063                  * distance will be greater than distance_max once
2064                  * touching and applying pressure; do not report negative
2065                  * distance.
2066                  */
2067                 if (data[8] <= features->distance_max)
2068                         d = features->distance_max - data[8];
2069
2070                 pen = data[1] & 0x01;
2071                 btn1 = data[1] & 0x02;
2072                 btn2 = data[1] & 0x04;
2073         } else {
2074                 wacom->id[0] = 0;
2075         }
2076
2077         input_report_key(input, BTN_TOUCH, pen);
2078         input_report_key(input, BTN_STYLUS, btn1);
2079         input_report_key(input, BTN_STYLUS2, btn2);
2080
2081         input_report_abs(input, ABS_X, x);
2082         input_report_abs(input, ABS_Y, y);
2083         input_report_abs(input, ABS_PRESSURE, p);
2084         input_report_abs(input, ABS_DISTANCE, d);
2085
2086         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2087         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2088
2089         return 1;
2090 }
2091
2092 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2093 {
2094         struct wacom_features *features = &wacom->features;
2095
2096         if ((features->type == INTUOSHT2) &&
2097             (features->device_type & WACOM_DEVICETYPE_PEN))
2098                 return wacom_intuos_irq(wacom);
2099         else if (len == WACOM_PKGLEN_BBTOUCH)
2100                 return wacom_bpt_touch(wacom);
2101         else if (len == WACOM_PKGLEN_BBTOUCH3)
2102                 return wacom_bpt3_touch(wacom);
2103         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2104                 return wacom_bpt_pen(wacom);
2105
2106         return 0;
2107 }
2108
2109 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2110                 unsigned char *data)
2111 {
2112         unsigned char prefix;
2113
2114         /*
2115          * We need to reroute the event from the debug interface to the
2116          * pen interface.
2117          * We need to add the report ID to the actual pen report, so we
2118          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2119          * and memcpy the report.
2120          */
2121         prefix = data[0];
2122         data[0] = WACOM_REPORT_BPAD_PEN;
2123
2124         /*
2125          * actually reroute the event.
2126          * No need to check if wacom->shared->pen is valid, hid_input_report()
2127          * will check for us.
2128          */
2129         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2130                          WACOM_PKGLEN_PENABLED, 1);
2131
2132         data[0] = prefix;
2133 }
2134
2135 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2136                 unsigned char *data)
2137 {
2138         struct input_dev *input = wacom->touch_input;
2139         unsigned char *finger_data, prefix;
2140         unsigned id;
2141         int x, y;
2142         bool valid;
2143
2144         prefix = data[0];
2145
2146         for (id = 0; id < wacom->features.touch_max; id++) {
2147                 valid = !!(prefix & BIT(id)) &&
2148                         !wacom->shared->stylus_in_proximity;
2149
2150                 input_mt_slot(input, id);
2151                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2152
2153                 if (!valid)
2154                         continue;
2155
2156                 finger_data = data + 1 + id * 3;
2157                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2158                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2159
2160                 input_report_abs(input, ABS_MT_POSITION_X, x);
2161                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2162         }
2163
2164         input_mt_sync_frame(input);
2165
2166         input_report_key(input, BTN_LEFT, prefix & 0x40);
2167         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2168
2169         /* keep touch state for pen event */
2170         wacom->shared->touch_down = !!prefix &&
2171                                     !wacom->shared->stylus_in_proximity;
2172
2173         return 1;
2174 }
2175
2176 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2177 {
2178         unsigned char *data = wacom->data;
2179
2180         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2181               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2182             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2183                 return 0;
2184
2185         if (data[1] & 0x01)
2186                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2187
2188         if (data[1] & 0x02)
2189                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2190
2191         return 0;
2192 }
2193
2194 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2195 {
2196         unsigned char *data = wacom->data;
2197         int connected;
2198
2199         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2200                 return 0;
2201
2202         connected = data[1] & 0x01;
2203         if (connected) {
2204                 int pid, battery, charging;
2205
2206                 if ((wacom->shared->type == INTUOSHT ||
2207                     wacom->shared->type == INTUOSHT2) &&
2208                     wacom->shared->touch_input &&
2209                     wacom->shared->touch_max) {
2210                         input_report_switch(wacom->shared->touch_input,
2211                                         SW_MUTE_DEVICE, data[5] & 0x40);
2212                         input_sync(wacom->shared->touch_input);
2213                 }
2214
2215                 pid = get_unaligned_be16(&data[6]);
2216                 battery = (data[5] & 0x3f) * 100 / 31;
2217                 charging = !!(data[5] & 0x80);
2218                 if (wacom->pid != pid) {
2219                         wacom->pid = pid;
2220                         wacom_schedule_work(wacom);
2221                 }
2222
2223                 if (wacom->shared->type)
2224                         wacom_notify_battery(wacom, battery, charging, 1, 0);
2225
2226         } else if (wacom->pid != 0) {
2227                 /* disconnected while previously connected */
2228                 wacom->pid = 0;
2229                 wacom_schedule_work(wacom);
2230                 wacom_notify_battery(wacom, 0, 0, 0, 0);
2231         }
2232
2233         return 0;
2234 }
2235
2236 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2237 {
2238         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2239         struct wacom_features *features = &wacom_wac->features;
2240         unsigned char *data = wacom_wac->data;
2241
2242         if (data[0] != WACOM_REPORT_USB)
2243                 return 0;
2244
2245         if ((features->type == INTUOSHT ||
2246             features->type == INTUOSHT2) &&
2247             wacom_wac->shared->touch_input &&
2248             features->touch_max) {
2249                 input_report_switch(wacom_wac->shared->touch_input,
2250                                     SW_MUTE_DEVICE, data[8] & 0x40);
2251                 input_sync(wacom_wac->shared->touch_input);
2252         }
2253
2254         if (data[9] & 0x02) { /* wireless module is attached */
2255                 int battery = (data[8] & 0x3f) * 100 / 31;
2256                 bool charging = !!(data[8] & 0x80);
2257
2258                 wacom_notify_battery(wacom_wac, battery, charging,
2259                                      battery || charging, 1);
2260
2261                 if (!wacom->battery &&
2262                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2263                         features->quirks |= WACOM_QUIRK_BATTERY;
2264                         INIT_WORK(&wacom->work, wacom_battery_work);
2265                         wacom_schedule_work(wacom_wac);
2266                 }
2267         }
2268         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2269                  wacom->battery) {
2270                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2271                 INIT_WORK(&wacom->work, wacom_battery_work);
2272                 wacom_schedule_work(wacom_wac);
2273                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2274         }
2275         return 0;
2276 }
2277
2278 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2279 {
2280         bool sync;
2281
2282         switch (wacom_wac->features.type) {
2283         case PENPARTNER:
2284                 sync = wacom_penpartner_irq(wacom_wac);
2285                 break;
2286
2287         case PL:
2288                 sync = wacom_pl_irq(wacom_wac);
2289                 break;
2290
2291         case WACOM_G4:
2292         case GRAPHIRE:
2293         case GRAPHIRE_BT:
2294         case WACOM_MO:
2295                 sync = wacom_graphire_irq(wacom_wac);
2296                 break;
2297
2298         case PTU:
2299                 sync = wacom_ptu_irq(wacom_wac);
2300                 break;
2301
2302         case DTU:
2303                 sync = wacom_dtu_irq(wacom_wac);
2304                 break;
2305
2306         case DTUS:
2307         case DTUSX:
2308                 sync = wacom_dtus_irq(wacom_wac);
2309                 break;
2310
2311         case INTUOS:
2312         case INTUOS3S:
2313         case INTUOS3:
2314         case INTUOS3L:
2315         case INTUOS4S:
2316         case INTUOS4:
2317         case INTUOS4L:
2318         case CINTIQ:
2319         case WACOM_BEE:
2320         case WACOM_13HD:
2321         case WACOM_21UX2:
2322         case WACOM_22HD:
2323         case WACOM_24HD:
2324         case WACOM_27QHD:
2325         case DTK:
2326         case CINTIQ_HYBRID:
2327         case CINTIQ_COMPANION_2:
2328                 sync = wacom_intuos_irq(wacom_wac);
2329                 break;
2330
2331         case INTUOS4WL:
2332                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2333                 break;
2334
2335         case WACOM_24HDT:
2336         case WACOM_27QHDT:
2337                 sync = wacom_24hdt_irq(wacom_wac);
2338                 break;
2339
2340         case INTUOS5S:
2341         case INTUOS5:
2342         case INTUOS5L:
2343         case INTUOSPS:
2344         case INTUOSPM:
2345         case INTUOSPL:
2346                 if (len == WACOM_PKGLEN_BBTOUCH3)
2347                         sync = wacom_bpt3_touch(wacom_wac);
2348                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2349                         sync = wacom_status_irq(wacom_wac, len);
2350                 else
2351                         sync = wacom_intuos_irq(wacom_wac);
2352                 break;
2353
2354         case TABLETPC:
2355         case TABLETPCE:
2356         case TABLETPC2FG:
2357         case MTSCREEN:
2358         case MTTPC:
2359         case MTTPC_B:
2360                 sync = wacom_tpc_irq(wacom_wac, len);
2361                 break;
2362
2363         case BAMBOO_PT:
2364         case BAMBOO_PEN:
2365         case BAMBOO_TOUCH:
2366         case INTUOSHT:
2367         case INTUOSHT2:
2368                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2369                         sync = wacom_status_irq(wacom_wac, len);
2370                 else
2371                         sync = wacom_bpt_irq(wacom_wac, len);
2372                 break;
2373
2374         case BAMBOO_PAD:
2375                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2376                 break;
2377
2378         case WIRELESS:
2379                 sync = wacom_wireless_irq(wacom_wac, len);
2380                 break;
2381
2382         case REMOTE:
2383                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2384                         sync = wacom_remote_status_irq(wacom_wac, len);
2385                 else
2386                         sync = wacom_remote_irq(wacom_wac, len);
2387                 break;
2388
2389         default:
2390                 sync = false;
2391                 break;
2392         }
2393
2394         if (sync) {
2395                 if (wacom_wac->pen_input)
2396                         input_sync(wacom_wac->pen_input);
2397                 if (wacom_wac->touch_input)
2398                         input_sync(wacom_wac->touch_input);
2399                 if (wacom_wac->pad_input)
2400                         input_sync(wacom_wac->pad_input);
2401         }
2402 }
2403
2404 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2405 {
2406         struct input_dev *input_dev = wacom_wac->pen_input;
2407
2408         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2409
2410         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2411         __set_bit(BTN_STYLUS, input_dev->keybit);
2412         __set_bit(BTN_STYLUS2, input_dev->keybit);
2413
2414         input_set_abs_params(input_dev, ABS_DISTANCE,
2415                              0, wacom_wac->features.distance_max, 0, 0);
2416 }
2417
2418 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2419 {
2420         struct input_dev *input_dev = wacom_wac->pen_input;
2421
2422         wacom_setup_basic_pro_pen(wacom_wac);
2423
2424         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2425         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2426         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2427         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2428
2429         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2430         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2431         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2432         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2433         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2434 }
2435
2436 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2437 {
2438         struct input_dev *input_dev = wacom_wac->pen_input;
2439
2440         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2441
2442         wacom_setup_cintiq(wacom_wac);
2443
2444         __set_bit(BTN_LEFT, input_dev->keybit);
2445         __set_bit(BTN_RIGHT, input_dev->keybit);
2446         __set_bit(BTN_MIDDLE, input_dev->keybit);
2447         __set_bit(BTN_SIDE, input_dev->keybit);
2448         __set_bit(BTN_EXTRA, input_dev->keybit);
2449         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2450         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2451
2452         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2453         input_abs_set_res(input_dev, ABS_RZ, 287);
2454         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2455 }
2456
2457 void wacom_setup_device_quirks(struct wacom *wacom)
2458 {
2459         struct wacom_features *features = &wacom->wacom_wac.features;
2460
2461         /* The pen and pad share the same interface on most devices */
2462         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2463             features->type == DTUS ||
2464             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2465                 if (features->device_type & WACOM_DEVICETYPE_PEN)
2466                         features->device_type |= WACOM_DEVICETYPE_PAD;
2467         }
2468
2469         /* touch device found but size is not defined. use default */
2470         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2471                 features->x_max = 1023;
2472                 features->y_max = 1023;
2473         }
2474
2475         /*
2476          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2477          * touch interface in its HID descriptor. If this is the touch
2478          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2479          * tablet values.
2480          */
2481         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
2482                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
2483                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2484                         if (features->touch_max)
2485                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
2486                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
2487                                 features->device_type |= WACOM_DEVICETYPE_PAD;
2488
2489                         features->x_max = 4096;
2490                         features->y_max = 4096;
2491                 }
2492                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2493                         features->device_type |= WACOM_DEVICETYPE_PAD;
2494                 }
2495         }
2496
2497         /*
2498          * Hack for the Bamboo One:
2499          * the device presents a PAD/Touch interface as most Bamboos and even
2500          * sends ghosts PAD data on it. However, later, we must disable this
2501          * ghost interface, and we can not detect it unless we set it here
2502          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
2503          */
2504         if (features->type == BAMBOO_PEN &&
2505             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
2506                 features->device_type |= WACOM_DEVICETYPE_PAD;
2507
2508         /*
2509          * Raw Wacom-mode pen and touch events both come from interface
2510          * 0, whose HID descriptor has an application usage of 0xFF0D
2511          * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2512          * out through the HID_GENERIC device created for interface 1,
2513          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2514          */
2515         if (features->type == BAMBOO_PAD)
2516                 features->device_type = WACOM_DEVICETYPE_TOUCH;
2517
2518         if (features->type == REMOTE)
2519                 features->device_type = WACOM_DEVICETYPE_PAD;
2520
2521         if (wacom->hdev->bus == BUS_BLUETOOTH)
2522                 features->quirks |= WACOM_QUIRK_BATTERY;
2523
2524         /* quirk for bamboo touch with 2 low res touches */
2525         if (features->type == BAMBOO_PT &&
2526             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2527                 features->x_max <<= 5;
2528                 features->y_max <<= 5;
2529                 features->x_fuzz <<= 5;
2530                 features->y_fuzz <<= 5;
2531                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2532         }
2533
2534         if (features->type == WIRELESS) {
2535                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2536                         features->quirks |= WACOM_QUIRK_BATTERY;
2537                 }
2538         }
2539 }
2540
2541 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2542                                    struct wacom_wac *wacom_wac)
2543 {
2544         struct wacom_features *features = &wacom_wac->features;
2545
2546         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2547
2548         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2549                 return -ENODEV;
2550
2551         if (features->type == HID_GENERIC)
2552                 /* setup has already been done */
2553                 return 0;
2554
2555         __set_bit(BTN_TOUCH, input_dev->keybit);
2556         __set_bit(ABS_MISC, input_dev->absbit);
2557
2558         input_set_abs_params(input_dev, ABS_X, features->x_min,
2559                              features->x_max, features->x_fuzz, 0);
2560         input_set_abs_params(input_dev, ABS_Y, features->y_min,
2561                              features->y_max, features->y_fuzz, 0);
2562         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2563                 features->pressure_max, features->pressure_fuzz, 0);
2564
2565         /* penabled devices have fixed resolution for each model */
2566         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2567         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2568
2569
2570         switch (features->type) {
2571         case GRAPHIRE_BT:
2572                 __clear_bit(ABS_MISC, input_dev->absbit);
2573
2574         case WACOM_MO:
2575         case WACOM_G4:
2576                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2577                                               features->distance_max,
2578                                               0, 0);
2579                 /* fall through */
2580
2581         case GRAPHIRE:
2582                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2583
2584                 __set_bit(BTN_LEFT, input_dev->keybit);
2585                 __set_bit(BTN_RIGHT, input_dev->keybit);
2586                 __set_bit(BTN_MIDDLE, input_dev->keybit);
2587
2588                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2589                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2590                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2591                 __set_bit(BTN_STYLUS, input_dev->keybit);
2592                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2593
2594                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2595                 break;
2596
2597         case WACOM_27QHD:
2598         case WACOM_24HD:
2599         case DTK:
2600         case WACOM_22HD:
2601         case WACOM_21UX2:
2602         case WACOM_BEE:
2603         case CINTIQ:
2604         case WACOM_13HD:
2605         case CINTIQ_HYBRID:
2606         case CINTIQ_COMPANION_2:
2607                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2608                 input_abs_set_res(input_dev, ABS_Z, 287);
2609                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2610                 wacom_setup_cintiq(wacom_wac);
2611                 break;
2612
2613         case INTUOS3:
2614         case INTUOS3L:
2615         case INTUOS3S:
2616         case INTUOS4:
2617         case INTUOS4WL:
2618         case INTUOS4L:
2619         case INTUOS4S:
2620                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2621                 input_abs_set_res(input_dev, ABS_Z, 287);
2622                 /* fall through */
2623
2624         case INTUOS:
2625                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2626
2627                 wacom_setup_intuos(wacom_wac);
2628                 break;
2629
2630         case INTUOS5:
2631         case INTUOS5L:
2632         case INTUOSPM:
2633         case INTUOSPL:
2634         case INTUOS5S:
2635         case INTUOSPS:
2636                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2637
2638                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2639                                       features->distance_max,
2640                                       0, 0);
2641
2642                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2643                 input_abs_set_res(input_dev, ABS_Z, 287);
2644
2645                 wacom_setup_intuos(wacom_wac);
2646                 break;
2647
2648         case WACOM_24HDT:
2649         case WACOM_27QHDT:
2650         case MTSCREEN:
2651         case MTTPC:
2652         case MTTPC_B:
2653         case TABLETPC2FG:
2654         case TABLETPC:
2655         case TABLETPCE:
2656                 __clear_bit(ABS_MISC, input_dev->absbit);
2657                 /* fall through */
2658
2659         case DTUS:
2660         case DTUSX:
2661         case PL:
2662         case DTU:
2663                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2664                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2665                 __set_bit(BTN_STYLUS, input_dev->keybit);
2666                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2667
2668                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2669                 break;
2670
2671         case PTU:
2672                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2673                 /* fall through */
2674
2675         case PENPARTNER:
2676                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2677                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2678                 __set_bit(BTN_STYLUS, input_dev->keybit);
2679
2680                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2681                 break;
2682
2683         case INTUOSHT:
2684         case BAMBOO_PT:
2685         case BAMBOO_PEN:
2686         case INTUOSHT2:
2687                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2688
2689                 if (features->type == INTUOSHT2) {
2690                         wacom_setup_basic_pro_pen(wacom_wac);
2691                 } else {
2692                         __clear_bit(ABS_MISC, input_dev->absbit);
2693                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2694                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2695                         __set_bit(BTN_STYLUS, input_dev->keybit);
2696                         __set_bit(BTN_STYLUS2, input_dev->keybit);
2697                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2698                                       features->distance_max,
2699                                       0, 0);
2700                 }
2701                 break;
2702         case BAMBOO_PAD:
2703                 __clear_bit(ABS_MISC, input_dev->absbit);
2704                 break;
2705         }
2706         return 0;
2707 }
2708
2709 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2710                                          struct wacom_wac *wacom_wac)
2711 {
2712         struct wacom_features *features = &wacom_wac->features;
2713
2714         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2715
2716         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2717                 return -ENODEV;
2718
2719         if (features->type == HID_GENERIC)
2720                 /* setup has already been done */
2721                 return 0;
2722
2723         __set_bit(BTN_TOUCH, input_dev->keybit);
2724
2725         if (features->touch_max == 1) {
2726                 input_set_abs_params(input_dev, ABS_X, 0,
2727                         features->x_max, features->x_fuzz, 0);
2728                 input_set_abs_params(input_dev, ABS_Y, 0,
2729                         features->y_max, features->y_fuzz, 0);
2730                 input_abs_set_res(input_dev, ABS_X,
2731                                   features->x_resolution);
2732                 input_abs_set_res(input_dev, ABS_Y,
2733                                   features->y_resolution);
2734         }
2735         else if (features->touch_max > 1) {
2736                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2737                         features->x_max, features->x_fuzz, 0);
2738                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2739                         features->y_max, features->y_fuzz, 0);
2740                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2741                                   features->x_resolution);
2742                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2743                                   features->y_resolution);
2744         }
2745
2746         switch (features->type) {
2747         case INTUOS5:
2748         case INTUOS5L:
2749         case INTUOSPM:
2750         case INTUOSPL:
2751         case INTUOS5S:
2752         case INTUOSPS:
2753                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2754
2755                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2756                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2757                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2758                 break;
2759
2760         case WACOM_24HDT:
2761                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2762                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2763                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2764                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2765                 /* fall through */
2766
2767         case WACOM_27QHDT:
2768         case MTSCREEN:
2769         case MTTPC:
2770         case MTTPC_B:
2771         case TABLETPC2FG:
2772                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2773                 /*fall through */
2774
2775         case TABLETPC:
2776         case TABLETPCE:
2777                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2778                 break;
2779
2780         case INTUOSHT:
2781         case INTUOSHT2:
2782                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
2783                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2784                 /* fall through */
2785
2786         case BAMBOO_PT:
2787         case BAMBOO_TOUCH:
2788                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2789                         input_set_abs_params(input_dev,
2790                                      ABS_MT_TOUCH_MAJOR,
2791                                      0, features->x_max, 0, 0);
2792                         input_set_abs_params(input_dev,
2793                                      ABS_MT_TOUCH_MINOR,
2794                                      0, features->y_max, 0, 0);
2795                 }
2796                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2797                 break;
2798
2799         case BAMBOO_PAD:
2800                 input_mt_init_slots(input_dev, features->touch_max,
2801                                     INPUT_MT_POINTER);
2802                 __set_bit(BTN_LEFT, input_dev->keybit);
2803                 __set_bit(BTN_RIGHT, input_dev->keybit);
2804                 break;
2805         }
2806         return 0;
2807 }
2808
2809 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
2810                                 int button_count)
2811 {
2812         int i;
2813
2814         for (i = 0; i < button_count && i < 10; i++)
2815                 __set_bit(BTN_0 + i, input_dev->keybit);
2816         for (i = 10; i < button_count && i < 16; i++)
2817                 __set_bit(BTN_A + (i-10), input_dev->keybit);
2818         for (i = 16; i < button_count && i < 18; i++)
2819                 __set_bit(BTN_BASE + (i-16), input_dev->keybit);
2820 }
2821
2822 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2823                                    struct wacom_wac *wacom_wac)
2824 {
2825         struct wacom_features *features = &wacom_wac->features;
2826
2827         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2828                 return -ENODEV;
2829
2830         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2831
2832         /* kept for making legacy xf86-input-wacom working with the wheels */
2833         __set_bit(ABS_MISC, input_dev->absbit);
2834
2835         /* kept for making legacy xf86-input-wacom accepting the pad */
2836         input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2837         input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2838
2839         /* kept for making udev and libwacom accepting the pad */
2840         __set_bit(BTN_STYLUS, input_dev->keybit);
2841
2842         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
2843
2844         switch (features->type) {
2845
2846         case CINTIQ_HYBRID:
2847         case CINTIQ_COMPANION_2:
2848         case DTK:
2849         case DTUS:
2850         case GRAPHIRE_BT:
2851                 break;
2852
2853         case WACOM_MO:
2854                 __set_bit(BTN_BACK, input_dev->keybit);
2855                 __set_bit(BTN_LEFT, input_dev->keybit);
2856                 __set_bit(BTN_FORWARD, input_dev->keybit);
2857                 __set_bit(BTN_RIGHT, input_dev->keybit);
2858                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2859                 break;
2860
2861         case WACOM_G4:
2862                 __set_bit(BTN_BACK, input_dev->keybit);
2863                 __set_bit(BTN_FORWARD, input_dev->keybit);
2864                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2865                 break;
2866
2867         case WACOM_24HD:
2868                 __set_bit(KEY_PROG1, input_dev->keybit);
2869                 __set_bit(KEY_PROG2, input_dev->keybit);
2870                 __set_bit(KEY_PROG3, input_dev->keybit);
2871
2872                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2873                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2874                 break;
2875
2876         case WACOM_27QHD:
2877                 __set_bit(KEY_PROG1, input_dev->keybit);
2878                 __set_bit(KEY_PROG2, input_dev->keybit);
2879                 __set_bit(KEY_PROG3, input_dev->keybit);
2880                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2881                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2882                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2883                 input_abs_set_res(input_dev, ABS_Y, 1024);
2884                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2885                 input_abs_set_res(input_dev, ABS_Z, 1024);
2886                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2887                 break;
2888
2889         case WACOM_22HD:
2890                 __set_bit(KEY_PROG1, input_dev->keybit);
2891                 __set_bit(KEY_PROG2, input_dev->keybit);
2892                 __set_bit(KEY_PROG3, input_dev->keybit);
2893                 /* fall through */
2894
2895         case WACOM_21UX2:
2896         case WACOM_BEE:
2897         case CINTIQ:
2898                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2899                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2900                 break;
2901
2902         case WACOM_13HD:
2903                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2904                 break;
2905
2906         case INTUOS3:
2907         case INTUOS3L:
2908                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2909                 /* fall through */
2910
2911         case INTUOS3S:
2912                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2913                 break;
2914
2915         case INTUOS5:
2916         case INTUOS5L:
2917         case INTUOSPM:
2918         case INTUOSPL:
2919         case INTUOS5S:
2920         case INTUOSPS:
2921                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2922                 break;
2923
2924         case INTUOS4WL:
2925                 /*
2926                  * For Bluetooth devices, the udev rule does not work correctly
2927                  * for pads unless we add a stylus capability, which forces
2928                  * ID_INPUT_TABLET to be set.
2929                  */
2930                 __set_bit(BTN_STYLUS, input_dev->keybit);
2931                 /* fall through */
2932
2933         case INTUOS4:
2934         case INTUOS4L:
2935         case INTUOS4S:
2936                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2937                 break;
2938
2939         case INTUOSHT:
2940         case BAMBOO_PT:
2941         case BAMBOO_TOUCH:
2942         case INTUOSHT2:
2943                 __clear_bit(ABS_MISC, input_dev->absbit);
2944
2945                 __set_bit(BTN_LEFT, input_dev->keybit);
2946                 __set_bit(BTN_FORWARD, input_dev->keybit);
2947                 __set_bit(BTN_BACK, input_dev->keybit);
2948                 __set_bit(BTN_RIGHT, input_dev->keybit);
2949
2950                 break;
2951
2952         case REMOTE:
2953                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2954                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2955                 break;
2956
2957         default:
2958                 /* no pad supported */
2959                 return -ENODEV;
2960         }
2961         return 0;
2962 }
2963
2964 static const struct wacom_features wacom_features_0x00 =
2965         { "Wacom Penpartner", 5040, 3780, 255, 0,
2966           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2967 static const struct wacom_features wacom_features_0x10 =
2968         { "Wacom Graphire", 10206, 7422, 511, 63,
2969           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2970 static const struct wacom_features wacom_features_0x81 =
2971         { "Wacom Graphire BT", 16704, 12064, 511, 32,
2972           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
2973 static const struct wacom_features wacom_features_0x11 =
2974         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2975           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2976 static const struct wacom_features wacom_features_0x12 =
2977         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2978           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2979 static const struct wacom_features wacom_features_0x13 =
2980         { "Wacom Graphire3", 10208, 7424, 511, 63,
2981           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2982 static const struct wacom_features wacom_features_0x14 =
2983         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2984           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2985 static const struct wacom_features wacom_features_0x15 =
2986         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2987           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2988 static const struct wacom_features wacom_features_0x16 =
2989         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2990           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2991 static const struct wacom_features wacom_features_0x17 =
2992         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2993           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2994 static const struct wacom_features wacom_features_0x18 =
2995         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2996           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2997 static const struct wacom_features wacom_features_0x19 =
2998         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2999           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3000 static const struct wacom_features wacom_features_0x60 =
3001         { "Wacom Volito", 5104, 3712, 511, 63,
3002           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3003 static const struct wacom_features wacom_features_0x61 =
3004         { "Wacom PenStation2", 3250, 2320, 255, 63,
3005           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3006 static const struct wacom_features wacom_features_0x62 =
3007         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3008           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3009 static const struct wacom_features wacom_features_0x63 =
3010         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3011           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3012 static const struct wacom_features wacom_features_0x64 =
3013         { "Wacom PenPartner2", 3250, 2320, 511, 63,
3014           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3015 static const struct wacom_features wacom_features_0x65 =
3016         { "Wacom Bamboo", 14760, 9225, 511, 63,
3017           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3018 static const struct wacom_features wacom_features_0x69 =
3019         { "Wacom Bamboo1", 5104, 3712, 511, 63,
3020           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3021 static const struct wacom_features wacom_features_0x6A =
3022         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3023           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3024 static const struct wacom_features wacom_features_0x6B =
3025         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3026           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3027 static const struct wacom_features wacom_features_0x20 =
3028         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3029           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3030 static const struct wacom_features wacom_features_0x21 =
3031         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3032           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3033 static const struct wacom_features wacom_features_0x22 =
3034         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3035           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3036 static const struct wacom_features wacom_features_0x23 =
3037         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3038           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3039 static const struct wacom_features wacom_features_0x24 =
3040         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3041           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3042 static const struct wacom_features wacom_features_0x30 =
3043         { "Wacom PL400", 5408, 4056, 255, 0,
3044           PL, WACOM_PL_RES, WACOM_PL_RES };
3045 static const struct wacom_features wacom_features_0x31 =
3046         { "Wacom PL500", 6144, 4608, 255, 0,
3047           PL, WACOM_PL_RES, WACOM_PL_RES };
3048 static const struct wacom_features wacom_features_0x32 =
3049         { "Wacom PL600", 6126, 4604, 255, 0,
3050           PL, WACOM_PL_RES, WACOM_PL_RES };
3051 static const struct wacom_features wacom_features_0x33 =
3052         { "Wacom PL600SX", 6260, 5016, 255, 0,
3053           PL, WACOM_PL_RES, WACOM_PL_RES };
3054 static const struct wacom_features wacom_features_0x34 =
3055         { "Wacom PL550", 6144, 4608, 511, 0,
3056           PL, WACOM_PL_RES, WACOM_PL_RES };
3057 static const struct wacom_features wacom_features_0x35 =
3058         { "Wacom PL800", 7220, 5780, 511, 0,
3059           PL, WACOM_PL_RES, WACOM_PL_RES };
3060 static const struct wacom_features wacom_features_0x37 =
3061         { "Wacom PL700", 6758, 5406, 511, 0,
3062           PL, WACOM_PL_RES, WACOM_PL_RES };
3063 static const struct wacom_features wacom_features_0x38 =
3064         { "Wacom PL510", 6282, 4762, 511, 0,
3065           PL, WACOM_PL_RES, WACOM_PL_RES };
3066 static const struct wacom_features wacom_features_0x39 =
3067         { "Wacom DTU710", 34080, 27660, 511, 0,
3068           PL, WACOM_PL_RES, WACOM_PL_RES };
3069 static const struct wacom_features wacom_features_0xC4 =
3070         { "Wacom DTF521", 6282, 4762, 511, 0,
3071           PL, WACOM_PL_RES, WACOM_PL_RES };
3072 static const struct wacom_features wacom_features_0xC0 =
3073         { "Wacom DTF720", 6858, 5506, 511, 0,
3074           PL, WACOM_PL_RES, WACOM_PL_RES };
3075 static const struct wacom_features wacom_features_0xC2 =
3076         { "Wacom DTF720a", 6858, 5506, 511, 0,
3077           PL, WACOM_PL_RES, WACOM_PL_RES };
3078 static const struct wacom_features wacom_features_0x03 =
3079         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3080           PTU, WACOM_PL_RES, WACOM_PL_RES };
3081 static const struct wacom_features wacom_features_0x41 =
3082         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3083           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3084 static const struct wacom_features wacom_features_0x42 =
3085         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3086           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3087 static const struct wacom_features wacom_features_0x43 =
3088         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3089           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3090 static const struct wacom_features wacom_features_0x44 =
3091         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3092           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3093 static const struct wacom_features wacom_features_0x45 =
3094         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3095           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3096 static const struct wacom_features wacom_features_0xB0 =
3097         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3098           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3099 static const struct wacom_features wacom_features_0xB1 =
3100         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3101           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3102 static const struct wacom_features wacom_features_0xB2 =
3103         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3104           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3105 static const struct wacom_features wacom_features_0xB3 =
3106         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3107           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3108 static const struct wacom_features wacom_features_0xB4 =
3109         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3110           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3111 static const struct wacom_features wacom_features_0xB5 =
3112         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3113           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3114 static const struct wacom_features wacom_features_0xB7 =
3115         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3116           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3117 static const struct wacom_features wacom_features_0xB8 =
3118         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3119           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3120 static const struct wacom_features wacom_features_0xB9 =
3121         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3122           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3123 static const struct wacom_features wacom_features_0xBA =
3124         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3125           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3126 static const struct wacom_features wacom_features_0xBB =
3127         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3128           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3129 static const struct wacom_features wacom_features_0xBC =
3130         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3131           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3132 static const struct wacom_features wacom_features_0xBD =
3133         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3134           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3135 static const struct wacom_features wacom_features_0x26 =
3136         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3137           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3138 static const struct wacom_features wacom_features_0x27 =
3139         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3140           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3141 static const struct wacom_features wacom_features_0x28 =
3142         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3143           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3144 static const struct wacom_features wacom_features_0x29 =
3145         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3146           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3147 static const struct wacom_features wacom_features_0x2A =
3148         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3149           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3150 static const struct wacom_features wacom_features_0x314 =
3151         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3152           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3153           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3154 static const struct wacom_features wacom_features_0x315 =
3155         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3156           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3157           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3158 static const struct wacom_features wacom_features_0x317 =
3159         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3160           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3161           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3162 static const struct wacom_features wacom_features_0xF4 =
3163         { "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
3164           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3165           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3166 static const struct wacom_features wacom_features_0xF8 =
3167         { "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3168           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3169           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3170           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3171 static const struct wacom_features wacom_features_0xF6 =
3172         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3173           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3174           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3175 static const struct wacom_features wacom_features_0x32A =
3176         { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3177           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3178           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3179 static const struct wacom_features wacom_features_0x32B =
3180         { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3181           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3182           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3183           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3184 static const struct wacom_features wacom_features_0x32C =
3185         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3186           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3187 static const struct wacom_features wacom_features_0x3F =
3188         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3189           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3190 static const struct wacom_features wacom_features_0xC5 =
3191         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3192           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3193 static const struct wacom_features wacom_features_0xC6 =
3194         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3195           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3196 static const struct wacom_features wacom_features_0x304 =
3197         { "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3198           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3199           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3200 static const struct wacom_features wacom_features_0x333 =
3201         { "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3202           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3203           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3204           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3205 static const struct wacom_features wacom_features_0x335 =
3206         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3207           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3208           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3209 static const struct wacom_features wacom_features_0xC7 =
3210         { "Wacom DTU1931", 37832, 30305, 511, 0,
3211           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3212 static const struct wacom_features wacom_features_0xCE =
3213         { "Wacom DTU2231", 47864, 27011, 511, 0,
3214           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3215           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3216 static const struct wacom_features wacom_features_0xF0 =
3217         { "Wacom DTU1631", 34623, 19553, 511, 0,
3218           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3219 static const struct wacom_features wacom_features_0xFB =
3220         { "Wacom DTU1031", 21896, 13760, 511, 0,
3221           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3222           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3223 static const struct wacom_features wacom_features_0x32F =
3224         { "Wacom DTU1031X", 22472, 12728, 511, 0,
3225           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3226           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3227 static const struct wacom_features wacom_features_0x336 =
3228         { "Wacom DTU1141", 23472, 13203, 1023, 0,
3229           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3230           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3231 static const struct wacom_features wacom_features_0x57 =
3232         { "Wacom DTK2241", 95640, 54060, 2047, 63,
3233           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3234           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3235 static const struct wacom_features wacom_features_0x59 = /* Pen */
3236         { "Wacom DTH2242", 95640, 54060, 2047, 63,
3237           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3238           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3239           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3240 static const struct wacom_features wacom_features_0x5D = /* Touch */
3241         { "Wacom DTH2242",       .type = WACOM_24HDT,
3242           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3243           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3244 static const struct wacom_features wacom_features_0xCC =
3245         { "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3246           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3247           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3248 static const struct wacom_features wacom_features_0xFA =
3249         { "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3250           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3251           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3252 static const struct wacom_features wacom_features_0x5B =
3253         { "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3254           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3255           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3256           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3257 static const struct wacom_features wacom_features_0x5E =
3258         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3259           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3260           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3261 static const struct wacom_features wacom_features_0x90 =
3262         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3263           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3264 static const struct wacom_features wacom_features_0x93 =
3265         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
3266           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3267 static const struct wacom_features wacom_features_0x97 =
3268         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
3269           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3270 static const struct wacom_features wacom_features_0x9A =
3271         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3272           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3273 static const struct wacom_features wacom_features_0x9F =
3274         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3275           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3276 static const struct wacom_features wacom_features_0xE2 =
3277         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3278           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3279 static const struct wacom_features wacom_features_0xE3 =
3280         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3281           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3282 static const struct wacom_features wacom_features_0xE5 =
3283         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3284           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3285 static const struct wacom_features wacom_features_0xE6 =
3286         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3287           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3288 static const struct wacom_features wacom_features_0xEC =
3289         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3290           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3291 static const struct wacom_features wacom_features_0xED =
3292         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3293           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3294 static const struct wacom_features wacom_features_0xEF =
3295         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3296           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3297 static const struct wacom_features wacom_features_0x100 =
3298         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
3299           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3300 static const struct wacom_features wacom_features_0x101 =
3301         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
3302           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3303 static const struct wacom_features wacom_features_0x10D =
3304         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3305           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3306 static const struct wacom_features wacom_features_0x10E =
3307         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3308           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3309 static const struct wacom_features wacom_features_0x10F =
3310         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3311           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3312 static const struct wacom_features wacom_features_0x116 =
3313         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
3314           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3315 static const struct wacom_features wacom_features_0x12C =
3316         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3317           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3318 static const struct wacom_features wacom_features_0x4001 =
3319         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3320           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3321 static const struct wacom_features wacom_features_0x4004 =
3322         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3323           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3324 static const struct wacom_features wacom_features_0x5000 =
3325         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3326           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3327 static const struct wacom_features wacom_features_0x5002 =
3328         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3329           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3330 static const struct wacom_features wacom_features_0x47 =
3331         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3332           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3333 static const struct wacom_features wacom_features_0x84 =
3334         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
3335 static const struct wacom_features wacom_features_0xD0 =
3336         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3337           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3338 static const struct wacom_features wacom_features_0xD1 =
3339         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3340           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3341 static const struct wacom_features wacom_features_0xD2 =
3342         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3343           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3344 static const struct wacom_features wacom_features_0xD3 =
3345         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3346           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3347 static const struct wacom_features wacom_features_0xD4 =
3348         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3349           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3350 static const struct wacom_features wacom_features_0xD5 =
3351         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3352           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3353 static const struct wacom_features wacom_features_0xD6 =
3354         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3355           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3356 static const struct wacom_features wacom_features_0xD7 =
3357         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3358           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3359 static const struct wacom_features wacom_features_0xD8 =
3360         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3361           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3362 static const struct wacom_features wacom_features_0xDA =
3363         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3364           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3365 static const struct wacom_features wacom_features_0xDB =
3366         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3367           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3368 static const struct wacom_features wacom_features_0xDD =
3369         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3370           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3371 static const struct wacom_features wacom_features_0xDE =
3372         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3373           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3374 static const struct wacom_features wacom_features_0xDF =
3375         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3376           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3377 static const struct wacom_features wacom_features_0x300 =
3378         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3379           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3380 static const struct wacom_features wacom_features_0x301 =
3381         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3382           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3383 static const struct wacom_features wacom_features_0x302 =
3384         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3385           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3386           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3387 static const struct wacom_features wacom_features_0x303 =
3388         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3389           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3390           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3391 static const struct wacom_features wacom_features_0x30E =
3392         { "Wacom Intuos S", 15200, 9500, 1023, 31,
3393           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3394           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3395 static const struct wacom_features wacom_features_0x6004 =
3396         { "ISD-V4", 12800, 8000, 255, 0,
3397           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3398 static const struct wacom_features wacom_features_0x307 =
3399         { "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3400           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3401           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3402           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3403 static const struct wacom_features wacom_features_0x309 =
3404         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3405           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3406           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3407 static const struct wacom_features wacom_features_0x30A =
3408         { "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3409           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3410           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3411           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3412 static const struct wacom_features wacom_features_0x30C =
3413         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3414           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3415           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3416 static const struct wacom_features wacom_features_0x318 =
3417         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3418           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3419 static const struct wacom_features wacom_features_0x319 =
3420         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3421           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3422 static const struct wacom_features wacom_features_0x325 =
3423         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
3424           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
3425           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3426           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
3427 static const struct wacom_features wacom_features_0x326 = /* Touch */
3428         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
3429           .oPid = 0x325 };
3430 static const struct wacom_features wacom_features_0x323 =
3431         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
3432           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3433           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3434 static const struct wacom_features wacom_features_0x331 =
3435         { "Wacom Express Key Remote", .type = REMOTE,
3436           .numbered_buttons = 18, .check_for_hid_type = true,
3437           .hid_type = HID_TYPE_USBNONE };
3438 static const struct wacom_features wacom_features_0x33B =
3439         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
3440           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3441           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3442 static const struct wacom_features wacom_features_0x33C =
3443         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
3444           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3445           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3446 static const struct wacom_features wacom_features_0x33D =
3447         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
3448           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3449           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3450 static const struct wacom_features wacom_features_0x33E =
3451         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
3452           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3453           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3454 static const struct wacom_features wacom_features_0x343 =
3455         { "Wacom DTK1651", 34616, 19559, 1023, 0,
3456           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3457           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3458
3459 static const struct wacom_features wacom_features_HID_ANY_ID =
3460         { "Wacom HID", .type = HID_GENERIC };
3461
3462 #define USB_DEVICE_WACOM(prod)                                          \
3463         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3464         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3465
3466 #define BT_DEVICE_WACOM(prod)                                           \
3467         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3468         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3469
3470 #define I2C_DEVICE_WACOM(prod)                                          \
3471         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3472         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3473
3474 #define USB_DEVICE_LENOVO(prod)                                 \
3475         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
3476         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3477
3478 const struct hid_device_id wacom_ids[] = {
3479         { USB_DEVICE_WACOM(0x00) },
3480         { USB_DEVICE_WACOM(0x03) },
3481         { USB_DEVICE_WACOM(0x10) },
3482         { USB_DEVICE_WACOM(0x11) },
3483         { USB_DEVICE_WACOM(0x12) },
3484         { USB_DEVICE_WACOM(0x13) },
3485         { USB_DEVICE_WACOM(0x14) },
3486         { USB_DEVICE_WACOM(0x15) },
3487         { USB_DEVICE_WACOM(0x16) },
3488         { USB_DEVICE_WACOM(0x17) },
3489         { USB_DEVICE_WACOM(0x18) },
3490         { USB_DEVICE_WACOM(0x19) },
3491         { USB_DEVICE_WACOM(0x20) },
3492         { USB_DEVICE_WACOM(0x21) },
3493         { USB_DEVICE_WACOM(0x22) },
3494         { USB_DEVICE_WACOM(0x23) },
3495         { USB_DEVICE_WACOM(0x24) },
3496         { USB_DEVICE_WACOM(0x26) },
3497         { USB_DEVICE_WACOM(0x27) },
3498         { USB_DEVICE_WACOM(0x28) },
3499         { USB_DEVICE_WACOM(0x29) },
3500         { USB_DEVICE_WACOM(0x2A) },
3501         { USB_DEVICE_WACOM(0x30) },
3502         { USB_DEVICE_WACOM(0x31) },
3503         { USB_DEVICE_WACOM(0x32) },
3504         { USB_DEVICE_WACOM(0x33) },
3505         { USB_DEVICE_WACOM(0x34) },
3506         { USB_DEVICE_WACOM(0x35) },
3507         { USB_DEVICE_WACOM(0x37) },
3508         { USB_DEVICE_WACOM(0x38) },
3509         { USB_DEVICE_WACOM(0x39) },
3510         { USB_DEVICE_WACOM(0x3F) },
3511         { USB_DEVICE_WACOM(0x41) },
3512         { USB_DEVICE_WACOM(0x42) },
3513         { USB_DEVICE_WACOM(0x43) },
3514         { USB_DEVICE_WACOM(0x44) },
3515         { USB_DEVICE_WACOM(0x45) },
3516         { USB_DEVICE_WACOM(0x47) },
3517         { USB_DEVICE_WACOM(0x57) },
3518         { USB_DEVICE_WACOM(0x59) },
3519         { USB_DEVICE_WACOM(0x5B) },
3520         { USB_DEVICE_WACOM(0x5D) },
3521         { USB_DEVICE_WACOM(0x5E) },
3522         { USB_DEVICE_WACOM(0x60) },
3523         { USB_DEVICE_WACOM(0x61) },
3524         { USB_DEVICE_WACOM(0x62) },
3525         { USB_DEVICE_WACOM(0x63) },
3526         { USB_DEVICE_WACOM(0x64) },
3527         { USB_DEVICE_WACOM(0x65) },
3528         { USB_DEVICE_WACOM(0x69) },
3529         { USB_DEVICE_WACOM(0x6A) },
3530         { USB_DEVICE_WACOM(0x6B) },
3531         { BT_DEVICE_WACOM(0x81) },
3532         { USB_DEVICE_WACOM(0x84) },
3533         { USB_DEVICE_WACOM(0x90) },
3534         { USB_DEVICE_WACOM(0x93) },
3535         { USB_DEVICE_WACOM(0x97) },
3536         { USB_DEVICE_WACOM(0x9A) },
3537         { USB_DEVICE_WACOM(0x9F) },
3538         { USB_DEVICE_WACOM(0xB0) },
3539         { USB_DEVICE_WACOM(0xB1) },
3540         { USB_DEVICE_WACOM(0xB2) },
3541         { USB_DEVICE_WACOM(0xB3) },
3542         { USB_DEVICE_WACOM(0xB4) },
3543         { USB_DEVICE_WACOM(0xB5) },
3544         { USB_DEVICE_WACOM(0xB7) },
3545         { USB_DEVICE_WACOM(0xB8) },
3546         { USB_DEVICE_WACOM(0xB9) },
3547         { USB_DEVICE_WACOM(0xBA) },
3548         { USB_DEVICE_WACOM(0xBB) },
3549         { USB_DEVICE_WACOM(0xBC) },
3550         { BT_DEVICE_WACOM(0xBD) },
3551         { USB_DEVICE_WACOM(0xC0) },
3552         { USB_DEVICE_WACOM(0xC2) },
3553         { USB_DEVICE_WACOM(0xC4) },
3554         { USB_DEVICE_WACOM(0xC5) },
3555         { USB_DEVICE_WACOM(0xC6) },
3556         { USB_DEVICE_WACOM(0xC7) },
3557         { USB_DEVICE_WACOM(0xCC) },
3558         { USB_DEVICE_WACOM(0xCE) },
3559         { USB_DEVICE_WACOM(0xD0) },
3560         { USB_DEVICE_WACOM(0xD1) },
3561         { USB_DEVICE_WACOM(0xD2) },
3562         { USB_DEVICE_WACOM(0xD3) },
3563         { USB_DEVICE_WACOM(0xD4) },
3564         { USB_DEVICE_WACOM(0xD5) },
3565         { USB_DEVICE_WACOM(0xD6) },
3566         { USB_DEVICE_WACOM(0xD7) },
3567         { USB_DEVICE_WACOM(0xD8) },
3568         { USB_DEVICE_WACOM(0xDA) },
3569         { USB_DEVICE_WACOM(0xDB) },
3570         { USB_DEVICE_WACOM(0xDD) },
3571         { USB_DEVICE_WACOM(0xDE) },
3572         { USB_DEVICE_WACOM(0xDF) },
3573         { USB_DEVICE_WACOM(0xE2) },
3574         { USB_DEVICE_WACOM(0xE3) },
3575         { USB_DEVICE_WACOM(0xE5) },
3576         { USB_DEVICE_WACOM(0xE6) },
3577         { USB_DEVICE_WACOM(0xEC) },
3578         { USB_DEVICE_WACOM(0xED) },
3579         { USB_DEVICE_WACOM(0xEF) },
3580         { USB_DEVICE_WACOM(0xF0) },
3581         { USB_DEVICE_WACOM(0xF4) },
3582         { USB_DEVICE_WACOM(0xF6) },
3583         { USB_DEVICE_WACOM(0xF8) },
3584         { USB_DEVICE_WACOM(0xFA) },
3585         { USB_DEVICE_WACOM(0xFB) },
3586         { USB_DEVICE_WACOM(0x100) },
3587         { USB_DEVICE_WACOM(0x101) },
3588         { USB_DEVICE_WACOM(0x10D) },
3589         { USB_DEVICE_WACOM(0x10E) },
3590         { USB_DEVICE_WACOM(0x10F) },
3591         { USB_DEVICE_WACOM(0x116) },
3592         { USB_DEVICE_WACOM(0x12C) },
3593         { USB_DEVICE_WACOM(0x300) },
3594         { USB_DEVICE_WACOM(0x301) },
3595         { USB_DEVICE_WACOM(0x302) },
3596         { USB_DEVICE_WACOM(0x303) },
3597         { USB_DEVICE_WACOM(0x304) },
3598         { USB_DEVICE_WACOM(0x307) },
3599         { USB_DEVICE_WACOM(0x309) },
3600         { USB_DEVICE_WACOM(0x30A) },
3601         { USB_DEVICE_WACOM(0x30C) },
3602         { USB_DEVICE_WACOM(0x30E) },
3603         { USB_DEVICE_WACOM(0x314) },
3604         { USB_DEVICE_WACOM(0x315) },
3605         { USB_DEVICE_WACOM(0x317) },
3606         { USB_DEVICE_WACOM(0x318) },
3607         { USB_DEVICE_WACOM(0x319) },
3608         { USB_DEVICE_WACOM(0x323) },
3609         { USB_DEVICE_WACOM(0x325) },
3610         { USB_DEVICE_WACOM(0x326) },
3611         { USB_DEVICE_WACOM(0x32A) },
3612         { USB_DEVICE_WACOM(0x32B) },
3613         { USB_DEVICE_WACOM(0x32C) },
3614         { USB_DEVICE_WACOM(0x32F) },
3615         { USB_DEVICE_WACOM(0x331) },
3616         { USB_DEVICE_WACOM(0x333) },
3617         { USB_DEVICE_WACOM(0x335) },
3618         { USB_DEVICE_WACOM(0x336) },
3619         { USB_DEVICE_WACOM(0x33B) },
3620         { USB_DEVICE_WACOM(0x33C) },
3621         { USB_DEVICE_WACOM(0x33D) },
3622         { USB_DEVICE_WACOM(0x33E) },
3623         { USB_DEVICE_WACOM(0x343) },
3624         { USB_DEVICE_WACOM(0x4001) },
3625         { USB_DEVICE_WACOM(0x4004) },
3626         { USB_DEVICE_WACOM(0x5000) },
3627         { USB_DEVICE_WACOM(0x5002) },
3628         { USB_DEVICE_LENOVO(0x6004) },
3629
3630         { USB_DEVICE_WACOM(HID_ANY_ID) },
3631         { I2C_DEVICE_WACOM(HID_ANY_ID) },
3632         { }
3633 };
3634 MODULE_DEVICE_TABLE(hid, wacom_ids);