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         pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 152         if (features->pressure_max > 255)
 153                 pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 154         pressure += (features->pressure_max + 1) / 2;
 155
 156         input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 157         input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 158         input_report_abs(input, ABS_PRESSURE, pressure);
 159
 160         input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 161         input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 162         /* Only allow the stylus2 button to be reported for the pen tool. */
 163         input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 164
 165         if (!prox)
 166                 wacom->id[0] = 0;
 167         input_report_key(input, wacom->tool[0], prox);
 168         input_report_abs(input, ABS_MISC, wacom->id[0]);
 169         return 1;
 170 }
 171
 172 static int wacom_ptu_irq(struct wacom_wac *wacom)
 173 {
 174         unsigned char *data = wacom->data;
 175         struct input_dev *input = wacom->pen_input;
 176
 177         if (data[0] != WACOM_REPORT_PENABLED) {
 178                 dev_dbg(input->dev.parent,
 179                         "%s: received unknown report #%d\n", __func__, data[0]);
 180                 return 0;
 181         }
 182
 183         if (data[1] & 0x04) {
 184                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 185                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 186                 wacom->id[0] = ERASER_DEVICE_ID;
 187         } else {
 188                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 189                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 190                 wacom->id[0] = STYLUS_DEVICE_ID;
 191         }
 192         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 193         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 194         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 195         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 196         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 197         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 198         return 1;
 199 }
 200
 201 static int wacom_dtu_irq(struct wacom_wac *wacom)
 202 {
 203         unsigned char *data = wacom->data;
 204         struct input_dev *input = wacom->pen_input;
 205         int prox = data[1] & 0x20;
 206
 207         dev_dbg(input->dev.parent,
 208                 "%s: received report #%d", __func__, data[0]);
 209
 210         if (prox) {
 211                 /* Going into proximity select tool */
 212                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 213                 if (wacom->tool[0] == BTN_TOOL_PEN)
 214                         wacom->id[0] = STYLUS_DEVICE_ID;
 215                 else
 216                         wacom->id[0] = ERASER_DEVICE_ID;
 217         }
 218         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 219         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 220         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 221         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 222         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 223         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 224         if (!prox) /* out-prox */
 225                 wacom->id[0] = 0;
 226         input_report_key(input, wacom->tool[0], prox);
 227         input_report_abs(input, ABS_MISC, wacom->id[0]);
 228         return 1;
 229 }
 230
 231 static int wacom_dtus_irq(struct wacom_wac *wacom)
 232 {
 233         char *data = wacom->data;
 234         struct input_dev *input = wacom->pen_input;
 235         unsigned short prox, pressure = 0;
 236
 237         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 238                 dev_dbg(input->dev.parent,
 239                         "%s: received unknown report #%d", __func__, data[0]);
 240                 return 0;
 241         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 242                 input = wacom->pad_input;
 243                 input_report_key(input, BTN_0, (data[1] & 0x01));
 244                 input_report_key(input, BTN_1, (data[1] & 0x02));
 245                 input_report_key(input, BTN_2, (data[1] & 0x04));
 246                 input_report_key(input, BTN_3, (data[1] & 0x08));
 247                 input_report_abs(input, ABS_MISC,
 248                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 249                 return 1;
 250         } else {
 251                 prox = data[1] & 0x80;
 252                 if (prox) {
 253                         switch ((data[1] >> 3) & 3) {
 254                         case 1: /* Rubber */
 255                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 256                                 wacom->id[0] = ERASER_DEVICE_ID;
 257                                 break;
 258
 259                         case 2: /* Pen */
 260                                 wacom->tool[0] = BTN_TOOL_PEN;
 261                                 wacom->id[0] = STYLUS_DEVICE_ID;
 262                                 break;
 263                         }
 264                 }
 265
 266                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 267                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 268                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 269                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 270                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 271                 input_report_abs(input, ABS_PRESSURE, pressure);
 272                 input_report_key(input, BTN_TOUCH, pressure > 10);
 273
 274                 if (!prox) /* out-prox */
 275                         wacom->id[0] = 0;
 276                 input_report_key(input, wacom->tool[0], prox);
 277                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 278                 return 1;
 279         }
 280 }
 281
 282 static int wacom_graphire_irq(struct wacom_wac *wacom)
 283 {
 284         struct wacom_features *features = &wacom->features;
 285         unsigned char *data = wacom->data;
 286         struct input_dev *input = wacom->pen_input;
 287         struct input_dev *pad_input = wacom->pad_input;
 288         int battery_capacity, ps_connected;
 289         int prox;
 290         int rw = 0;
 291         int retval = 0;
 292
 293         if (features->type == GRAPHIRE_BT) {
 294                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 295                         dev_dbg(input->dev.parent,
 296                                 "%s: received unknown report #%d\n", __func__,
 297                                 data[0]);
 298                         goto exit;
 299                 }
 300         } else if (data[0] != WACOM_REPORT_PENABLED) {
 301                 dev_dbg(input->dev.parent,
 302                         "%s: received unknown report #%d\n", __func__, data[0]);
 303                 goto exit;
 304         }
 305
 306         prox = data[1] & 0x80;
 307         if (prox || wacom->id[0]) {
 308                 if (prox) {
 309                         switch ((data[1] >> 5) & 3) {
 310
 311                         case 0: /* Pen */
 312                                 wacom->tool[0] = BTN_TOOL_PEN;
 313                                 wacom->id[0] = STYLUS_DEVICE_ID;
 314                                 break;
 315
 316                         case 1: /* Rubber */
 317                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 318                                 wacom->id[0] = ERASER_DEVICE_ID;
 319                                 break;
 320
 321                         case 2: /* Mouse with wheel */
 322                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 323                                 /* fall through */
 324
 325                         case 3: /* Mouse without wheel */
 326                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 327                                 wacom->id[0] = CURSOR_DEVICE_ID;
 328                                 break;
 329                         }
 330                 }
 331                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 332                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 333                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 334                         if (features->type == GRAPHIRE_BT)
 335                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 336                                         (((__u16) (data[1] & 0x08)) << 5));
 337                         else
 338                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 339                                         ((data[7] & 0x03) << 8));
 340                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 341                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 342                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 343                 } else {
 344                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 345                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 346                         if (features->type == WACOM_G4 ||
 347                                         features->type == WACOM_MO) {
 348                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 349                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 350                         } else if (features->type == GRAPHIRE_BT) {
 351                                 /* Compute distance between mouse and tablet */
 352                                 rw = 44 - (data[6] >> 2);
 353                                 rw = clamp_val(rw, 0, 31);
 354                                 input_report_abs(input, ABS_DISTANCE, rw);
 355                                 if (((data[1] >> 5) & 3) == 2) {
 356                                         /* Mouse with wheel */
 357                                         input_report_key(input, BTN_MIDDLE,
 358                                                         data[1] & 0x04);
 359                                         rw = (data[6] & 0x01) ? -1 :
 360                                                 (data[6] & 0x02) ? 1 : 0;
 361                                 } else {
 362                                         rw = 0;
 363                                 }
 364                         } else {
 365                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 366                                 rw = -(signed char)data[6];
 367                         }
 368                         input_report_rel(input, REL_WHEEL, rw);
 369                 }
 370
 371                 if (!prox)
 372                         wacom->id[0] = 0;
 373                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 374                 input_report_key(input, wacom->tool[0], prox);
 375                 input_sync(input); /* sync last event */
 376         }
 377
 378         /* send pad data */
 379         switch (features->type) {
 380         case WACOM_G4:
 381                 prox = data[7] & 0xf8;
 382                 if (prox || wacom->id[1]) {
 383                         wacom->id[1] = PAD_DEVICE_ID;
 384                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 385                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 386                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 387                         input_report_rel(pad_input, REL_WHEEL, rw);
 388                         if (!prox)
 389                                 wacom->id[1] = 0;
 390                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 391                         retval = 1;
 392                 }
 393                 break;
 394
 395         case WACOM_MO:
 396                 prox = (data[7] & 0xf8) || data[8];
 397                 if (prox || wacom->id[1]) {
 398                         wacom->id[1] = PAD_DEVICE_ID;
 399                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 400                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 401                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 402                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 403                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 404                         if (!prox)
 405                                 wacom->id[1] = 0;
 406                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 407                         retval = 1;
 408                 }
 409                 break;
 410         case GRAPHIRE_BT:
 411                 prox = data[7] & 0x03;
 412                 if (prox || wacom->id[1]) {
 413                         wacom->id[1] = PAD_DEVICE_ID;
 414                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 415                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 416                         if (!prox)
 417                                 wacom->id[1] = 0;
 418                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 419                         retval = 1;
 420                 }
 421                 break;
 422         }
 423
 424         /* Store current battery capacity and power supply state */
 425         if (features->type == GRAPHIRE_BT) {
 426                 rw = (data[7] >> 2 & 0x07);
 427                 battery_capacity = batcap_gr[rw];
 428                 ps_connected = rw == 7;
 429                 wacom_notify_battery(wacom, battery_capacity, ps_connected,
 430                                      1, ps_connected);
 431         }
 432 exit:
 433         return retval;
 434 }
 435
 436 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 437 {
 438         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 439         struct hid_report *r;
 440         struct hid_report_enum *re;
 441
 442         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 443         r = re->report_id_hash[WACOM_REPORT_INTUOSREAD];
 444         if (r) {
 445                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 446         }
 447 }
 448
 449 static int wacom_intuos_inout(struct wacom_wac *wacom)
 450 {
 451         struct wacom_features *features = &wacom->features;
 452         unsigned char *data = wacom->data;
 453         struct input_dev *input = wacom->pen_input;
 454         int idx = 0;
 455
 456         /* tool number */
 457         if (features->type == INTUOS)
 458                 idx = data[1] & 0x01;
 459
 460         /* Enter report */
 461         if ((data[1] & 0xfc) == 0xc0) {
 462                 /* serial number of the tool */
 463                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 464                         (data[4] << 20) + (data[5] << 12) +
 465                         (data[6] << 4) + (data[7] >> 4);
 466
 467                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 468                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 469
 470                 switch (wacom->id[idx]) {
 471                 case 0x812: /* Inking pen */
 472                 case 0x801: /* Intuos3 Inking pen */
 473                 case 0x120802: /* Intuos4/5 Inking Pen */
 474                 case 0x012:
 475                         wacom->tool[idx] = BTN_TOOL_PENCIL;
 476                         break;
 477
 478                 case 0x822: /* Pen */
 479                 case 0x842:
 480                 case 0x852:
 481                 case 0x823: /* Intuos3 Grip Pen */
 482                 case 0x813: /* Intuos3 Classic Pen */
 483                 case 0x885: /* Intuos3 Marker Pen */
 484                 case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 485                 case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 486                 case 0x022:
 487                 case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
 488                 case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
 489                 case 0x160802: /* Cintiq 13HD Pro Pen */
 490                 case 0x180802: /* DTH2242 Pen */
 491                 case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
 492                         wacom->tool[idx] = BTN_TOOL_PEN;
 493                         break;
 494
 495                 case 0x832: /* Stroke pen */
 496                 case 0x032:
 497                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 498                         break;
 499
 500                 case 0x007: /* Mouse 4D and 2D */
 501                 case 0x09c:
 502                 case 0x094:
 503                 case 0x017: /* Intuos3 2D Mouse */
 504                 case 0x806: /* Intuos4 Mouse */
 505                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 506                         break;
 507
 508                 case 0x096: /* Lens cursor */
 509                 case 0x097: /* Intuos3 Lens cursor */
 510                 case 0x006: /* Intuos4 Lens cursor */
 511                         wacom->tool[idx] = BTN_TOOL_LENS;
 512                         break;
 513
 514                 case 0x82a: /* Eraser */
 515                 case 0x85a:
 516                 case 0x91a:
 517                 case 0xd1a:
 518                 case 0x0fa:
 519                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 520                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 521                 case 0x91b: /* Intuos3 Airbrush Eraser */
 522                 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 523                 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 524                 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 525                 case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 526                 case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 527                 case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 528                 case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
 529                 case 0x18080a: /* DTH2242 Eraser */
 530                 case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 531                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 532                         break;
 533
 534                 case 0xd12:
 535                 case 0x912:
 536                 case 0x112:
 537                 case 0x913: /* Intuos3 Airbrush */
 538                 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 539                 case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
 540                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 541                         break;
 542
 543                 default: /* Unknown tool */
 544                         wacom->tool[idx] = BTN_TOOL_PEN;
 545                         break;
 546                 }
 547                 return 1;
 548         }
 549
 550         /*
 551          * don't report events for invalid data
 552          */
 553         /* older I4 styli don't work with new Cintiqs */
 554         if ((!((wacom->id[idx] >> 20) & 0x01) &&
 555                         (features->type == WACOM_21UX2)) ||
 556             /* Only large Intuos support Lense Cursor */
 557             (wacom->tool[idx] == BTN_TOOL_LENS &&
 558                 (features->type == INTUOS3 ||
 559                  features->type == INTUOS3S ||
 560                  features->type == INTUOS4 ||
 561                  features->type == INTUOS4S ||
 562                  features->type == INTUOS5 ||
 563                  features->type == INTUOS5S ||
 564                  features->type == INTUOSPM ||
 565                  features->type == INTUOSPS)) ||
 566            /* Cintiq doesn't send data when RDY bit isn't set */
 567            (features->type == CINTIQ && !(data[1] & 0x40)))
 568                 return 1;
 569
 570         wacom->shared->stylus_in_proximity = true;
 571         if (wacom->shared->touch_down)
 572                 return 1;
 573
 574         /* in Range while exiting */
 575         if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
 576                 input_report_key(input, BTN_TOUCH, 0);
 577                 input_report_abs(input, ABS_PRESSURE, 0);
 578                 input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 579                 return 2;
 580         }
 581
 582         /* Exit report */
 583         if ((data[1] & 0xfe) == 0x80) {
 584                 wacom->shared->stylus_in_proximity = false;
 585                 wacom->reporting_data = false;
 586
 587                 /* don't report exit if we don't know the ID */
 588                 if (!wacom->id[idx])
 589                         return 1;
 590
 591                 /*
 592                  * Reset all states otherwise we lose the initial states
 593                  * when in-prox next time
 594                  */
 595                 input_report_abs(input, ABS_X, 0);
 596                 input_report_abs(input, ABS_Y, 0);
 597                 input_report_abs(input, ABS_DISTANCE, 0);
 598                 input_report_abs(input, ABS_TILT_X, 0);
 599                 input_report_abs(input, ABS_TILT_Y, 0);
 600                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 601                         input_report_key(input, BTN_LEFT, 0);
 602                         input_report_key(input, BTN_MIDDLE, 0);
 603                         input_report_key(input, BTN_RIGHT, 0);
 604                         input_report_key(input, BTN_SIDE, 0);
 605                         input_report_key(input, BTN_EXTRA, 0);
 606                         input_report_abs(input, ABS_THROTTLE, 0);
 607                         input_report_abs(input, ABS_RZ, 0);
 608                 } else {
 609                         input_report_abs(input, ABS_PRESSURE, 0);
 610                         input_report_key(input, BTN_STYLUS, 0);
 611                         input_report_key(input, BTN_STYLUS2, 0);
 612                         input_report_key(input, BTN_TOUCH, 0);
 613                         input_report_abs(input, ABS_WHEEL, 0);
 614                         if (features->type >= INTUOS3S)
 615                                 input_report_abs(input, ABS_Z, 0);
 616                 }
 617                 input_report_key(input, wacom->tool[idx], 0);
 618                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 619                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 620                 wacom->id[idx] = 0;
 621                 return 2;
 622         }
 623
 624         /* don't report other events if we don't know the ID */
 625         if (!wacom->id[idx]) {
 626                 /* but reschedule a read of the current tool */
 627                 wacom_intuos_schedule_prox_event(wacom);
 628                 return 1;
 629         }
 630
 631         return 0;
 632 }
 633
 634 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
 635 {
 636         unsigned char *data = wacom_wac->data;
 637         struct input_dev *input = wacom_wac->pad_input;
 638         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 639         struct wacom_features *features = &wacom_wac->features;
 640         int bat_charging, bat_percent, touch_ring_mode;
 641         __u32 serial;
 642         int i;
 643
 644         if (data[0] != WACOM_REPORT_REMOTE) {
 645                 dev_dbg(input->dev.parent,
 646                         "%s: received unknown report #%d", __func__, data[0]);
 647                 return 0;
 648         }
 649
 650         serial = data[3] + (data[4] << 8) + (data[5] << 16);
 651         wacom_wac->id[0] = PAD_DEVICE_ID;
 652
 653         input_report_key(input, BTN_0, (data[9] & 0x01));
 654         input_report_key(input, BTN_1, (data[9] & 0x02));
 655         input_report_key(input, BTN_2, (data[9] & 0x04));
 656         input_report_key(input, BTN_3, (data[9] & 0x08));
 657         input_report_key(input, BTN_4, (data[9] & 0x10));
 658         input_report_key(input, BTN_5, (data[9] & 0x20));
 659         input_report_key(input, BTN_6, (data[9] & 0x40));
 660         input_report_key(input, BTN_7, (data[9] & 0x80));
 661
 662         input_report_key(input, BTN_8, (data[10] & 0x01));
 663         input_report_key(input, BTN_9, (data[10] & 0x02));
 664         input_report_key(input, BTN_A, (data[10] & 0x04));
 665         input_report_key(input, BTN_B, (data[10] & 0x08));
 666         input_report_key(input, BTN_C, (data[10] & 0x10));
 667         input_report_key(input, BTN_X, (data[10] & 0x20));
 668         input_report_key(input, BTN_Y, (data[10] & 0x40));
 669         input_report_key(input, BTN_Z, (data[10] & 0x80));
 670
 671         input_report_key(input, BTN_BASE, (data[11] & 0x01));
 672         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
 673
 674         if (data[12] & 0x80)
 675                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
 676         else
 677                 input_report_abs(input, ABS_WHEEL, 0);
 678
 679         bat_percent = data[7] & 0x7f;
 680         bat_charging = !!(data[7] & 0x80);
 681
 682         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
 683                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 684         else
 685                 input_report_abs(input, ABS_MISC, 0);
 686
 687         input_event(input, EV_MSC, MSC_SERIAL, serial);
 688
 689         /*Which mode select (LED light) is currently on?*/
 690         touch_ring_mode = (data[11] & 0xC0) >> 6;
 691
 692         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 693                 if (wacom_wac->serial[i] == serial)
 694                         wacom->led.select[i] = touch_ring_mode;
 695         }
 696
 697         if (!wacom->battery &&
 698             !(features->quirks & WACOM_QUIRK_BATTERY)) {
 699                 features->quirks |= WACOM_QUIRK_BATTERY;
 700                 INIT_WORK(&wacom->work, wacom_battery_work);
 701                 wacom_schedule_work(wacom_wac);
 702         }
 703
 704         wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,
 705                              bat_charging);
 706
 707         return 1;
 708 }
 709
 710 static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
 711 {
 712         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 713         unsigned char *data = wacom_wac->data;
 714         int i;
 715
 716         if (data[0] != WACOM_REPORT_DEVICE_LIST)
 717                 return 0;
 718
 719         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 720                 int j = i * 6;
 721                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
 722                 bool connected = data[j+2];
 723
 724                 if (connected) {
 725                         int k;
 726
 727                         if (wacom_wac->serial[i] == serial)
 728                                 continue;
 729
 730                         if (wacom_wac->serial[i]) {
 731                                 wacom_remote_destroy_attr_group(wacom,
 732                                                         wacom_wac->serial[i]);
 733                         }
 734
 735                         /* A remote can pair more than once with an EKR,
 736                          * check to make sure this serial isn't already paired.
 737                          */
 738                         for (k = 0; k < WACOM_MAX_REMOTES; k++) {
 739                                 if (wacom_wac->serial[k] == serial)
 740                                         break;
 741                         }
 742
 743                         if (k < WACOM_MAX_REMOTES) {
 744                                 wacom_wac->serial[i] = serial;
 745                                 continue;
 746                         }
 747                         wacom_remote_create_attr_group(wacom, serial, i);
 748
 749                 } else if (wacom_wac->serial[i]) {
 750                         wacom_remote_destroy_attr_group(wacom,
 751                                                         wacom_wac->serial[i]);
 752                 }
 753         }
 754
 755         return 0;
 756 }
 757
 758 static void wacom_intuos_general(struct wacom_wac *wacom)
 759 {
 760         struct wacom_features *features = &wacom->features;
 761         unsigned char *data = wacom->data;
 762         struct input_dev *input = wacom->pen_input;
 763         unsigned int t;
 764
 765         /* general pen packet */
 766         if ((data[1] & 0xb8) == 0xa0) {
 767                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 768                 if (features->pressure_max == 2047) {
 769                         t = (t << 1) | (data[1] & 1);
 770                 }
 771                 input_report_abs(input, ABS_PRESSURE, t);
 772                 if (features->type != INTUOSHT2) {
 773                     input_report_abs(input, ABS_TILT_X,
 774                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 775                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 776                 }
 777                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 778                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 779                 input_report_key(input, BTN_TOUCH, t > 10);
 780         }
 781
 782         /* airbrush second packet */
 783         if ((data[1] & 0xbc) == 0xb4) {
 784                 input_report_abs(input, ABS_WHEEL,
 785                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 786                 input_report_abs(input, ABS_TILT_X,
 787                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 788                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 789         }
 790 }
 791
 792 static int wacom_intuos_irq(struct wacom_wac *wacom)
 793 {
 794         struct wacom_features *features = &wacom->features;
 795         unsigned char *data = wacom->data;
 796         struct input_dev *input = wacom->pen_input;
 797         unsigned int t;
 798         int idx = 0, result;
 799
 800         if (data[0] != WACOM_REPORT_PENABLED &&
 801             data[0] != WACOM_REPORT_INTUOSREAD &&
 802             data[0] != WACOM_REPORT_INTUOSWRITE &&
 803             data[0] != WACOM_REPORT_INTUOSPAD &&
 804             data[0] != WACOM_REPORT_INTUOS_PEN &&
 805             data[0] != WACOM_REPORT_CINTIQ &&
 806             data[0] != WACOM_REPORT_CINTIQPAD &&
 807             data[0] != WACOM_REPORT_INTUOS5PAD) {
 808                 dev_dbg(input->dev.parent,
 809                         "%s: received unknown report #%d\n", __func__, data[0]);
 810                 return 0;
 811         }
 812
 813         /* tool number */
 814         if (features->type == INTUOS)
 815                 idx = data[1] & 0x01;
 816
 817         /* pad packets. Works as a second tool and is always in prox */
 818         if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 819             data[0] == WACOM_REPORT_CINTIQPAD) {
 820                 input = wacom->pad_input;
 821                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 822                         input_report_key(input, BTN_0, (data[2] & 0x01));
 823                         input_report_key(input, BTN_1, (data[3] & 0x01));
 824                         input_report_key(input, BTN_2, (data[3] & 0x02));
 825                         input_report_key(input, BTN_3, (data[3] & 0x04));
 826                         input_report_key(input, BTN_4, (data[3] & 0x08));
 827                         input_report_key(input, BTN_5, (data[3] & 0x10));
 828                         input_report_key(input, BTN_6, (data[3] & 0x20));
 829                         if (data[1] & 0x80) {
 830                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 831                         } else {
 832                                 /* Out of proximity, clear wheel value. */
 833                                 input_report_abs(input, ABS_WHEEL, 0);
 834                         }
 835                         if (features->type != INTUOS4S) {
 836                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 837                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 838                         }
 839                         if (data[1] | (data[2] & 0x01) | data[3]) {
 840                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 841                         } else {
 842                                 input_report_abs(input, ABS_MISC, 0);
 843                         }
 844                 } else if (features->type == DTK) {
 845                         input_report_key(input, BTN_0, (data[6] & 0x01));
 846                         input_report_key(input, BTN_1, (data[6] & 0x02));
 847                         input_report_key(input, BTN_2, (data[6] & 0x04));
 848                         input_report_key(input, BTN_3, (data[6] & 0x08));
 849                         input_report_key(input, BTN_4, (data[6] & 0x10));
 850                         input_report_key(input, BTN_5, (data[6] & 0x20));
 851                         if (data[6] & 0x3f) {
 852                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 853                         } else {
 854                                 input_report_abs(input, ABS_MISC, 0);
 855                         }
 856                 } else if (features->type == WACOM_13HD) {
 857                         input_report_key(input, BTN_0, (data[3] & 0x01));
 858                         input_report_key(input, BTN_1, (data[4] & 0x01));
 859                         input_report_key(input, BTN_2, (data[4] & 0x02));
 860                         input_report_key(input, BTN_3, (data[4] & 0x04));
 861                         input_report_key(input, BTN_4, (data[4] & 0x08));
 862                         input_report_key(input, BTN_5, (data[4] & 0x10));
 863                         input_report_key(input, BTN_6, (data[4] & 0x20));
 864                         input_report_key(input, BTN_7, (data[4] & 0x40));
 865                         input_report_key(input, BTN_8, (data[4] & 0x80));
 866                         if ((data[3] & 0x01) | data[4]) {
 867                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 868                         } else {
 869                                 input_report_abs(input, ABS_MISC, 0);
 870                         }
 871                 } else if (features->type == WACOM_24HD) {
 872                         input_report_key(input, BTN_0, (data[6] & 0x01));
 873                         input_report_key(input, BTN_1, (data[6] & 0x02));
 874                         input_report_key(input, BTN_2, (data[6] & 0x04));
 875                         input_report_key(input, BTN_3, (data[6] & 0x08));
 876                         input_report_key(input, BTN_4, (data[6] & 0x10));
 877                         input_report_key(input, BTN_5, (data[6] & 0x20));
 878                         input_report_key(input, BTN_6, (data[6] & 0x40));
 879                         input_report_key(input, BTN_7, (data[6] & 0x80));
 880                         input_report_key(input, BTN_8, (data[8] & 0x01));
 881                         input_report_key(input, BTN_9, (data[8] & 0x02));
 882                         input_report_key(input, BTN_A, (data[8] & 0x04));
 883                         input_report_key(input, BTN_B, (data[8] & 0x08));
 884                         input_report_key(input, BTN_C, (data[8] & 0x10));
 885                         input_report_key(input, BTN_X, (data[8] & 0x20));
 886                         input_report_key(input, BTN_Y, (data[8] & 0x40));
 887                         input_report_key(input, BTN_Z, (data[8] & 0x80));
 888
 889                         /*
 890                          * Three "buttons" are available on the 24HD which are
 891                          * physically implemented as a touchstrip. Each button
 892                          * is approximately 3 bits wide with a 2 bit spacing.
 893                          * The raw touchstrip bits are stored at:
 894                          *    ((data[3] & 0x1f) << 8) | data[4])
 895                          */
 896                         input_report_key(input, KEY_PROG1, data[4] & 0x07);
 897                         input_report_key(input, KEY_PROG2, data[4] & 0xE0);
 898                         input_report_key(input, KEY_PROG3, data[3] & 0x1C);
 899
 900                         if (data[1] & 0x80) {
 901                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 902                         } else {
 903                                 /* Out of proximity, clear wheel value. */
 904                                 input_report_abs(input, ABS_WHEEL, 0);
 905                         }
 906
 907                         if (data[2] & 0x80) {
 908                                 input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
 909                         } else {
 910                                 /* Out of proximity, clear second wheel value. */
 911                                 input_report_abs(input, ABS_THROTTLE, 0);
 912                         }
 913
 914                         if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
 915                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 916                         } else {
 917                                 input_report_abs(input, ABS_MISC, 0);
 918                         }
 919                 } else if (features->type == WACOM_27QHD) {
 920                         input_report_key(input, KEY_PROG1, data[2] & 0x01);
 921                         input_report_key(input, KEY_PROG2, data[2] & 0x02);
 922                         input_report_key(input, KEY_PROG3, data[2] & 0x04);
 923
 924                         input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 925                         input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 926                         input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 927                         if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
 928                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 929                         } else {
 930                                 input_report_abs(input, ABS_MISC, 0);
 931                         }
 932                 } else if (features->type == CINTIQ_HYBRID) {
 933                         /*
 934                          * Do not send hardware buttons under Android. They
 935                          * are already sent to the system through GPIO (and
 936                          * have different meaning).
 937                          */
 938                         input_report_key(input, BTN_1, (data[4] & 0x01));
 939                         input_report_key(input, BTN_2, (data[4] & 0x02));
 940                         input_report_key(input, BTN_3, (data[4] & 0x04));
 941                         input_report_key(input, BTN_4, (data[4] & 0x08));
 942
 943                         input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
 944                         input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
 945                         input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
 946                         input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
 947                         input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
 948
 949                         if (data[4] | (data[3] & 0x01)) {
 950                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 951                         } else {
 952                                 input_report_abs(input, ABS_MISC, 0);
 953                         }
 954
 955                 } else if (features->type == CINTIQ_COMPANION_2) {
 956                         input_report_key(input, BTN_1, (data[1] & 0x02));
 957                         input_report_key(input, BTN_2, (data[2] & 0x01));
 958                         input_report_key(input, BTN_3, (data[2] & 0x02));
 959                         input_report_key(input, BTN_4, (data[2] & 0x04));
 960                         input_report_key(input, BTN_5, (data[2] & 0x08));
 961                         input_report_key(input, BTN_6, (data[1] & 0x04));
 962
 963                         input_report_key(input, BTN_7, (data[2] & 0x10));  /* Right  */
 964                         input_report_key(input, BTN_8, (data[2] & 0x20));  /* Up         */
 965                         input_report_key(input, BTN_9, (data[2] & 0x40));  /* Left   */
 966                         input_report_key(input, BTN_A, (data[2] & 0x80));  /* Down   */
 967                         input_report_key(input, BTN_0, (data[1] & 0x01));  /* Center */
 968
 969                         if (data[2] | (data[1] & 0x07)) {
 970                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 971                         } else {
 972                                 input_report_abs(input, ABS_MISC, 0);
 973                         }
 974
 975                 } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 976                         int i;
 977
 978                         /* Touch ring mode switch has no capacitive sensor */
 979                         input_report_key(input, BTN_0, (data[3] & 0x01));
 980
 981                         /*
 982                          * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 983                          * addition to the mechanical switch. Switch data is
 984                          * stored in data[4], capacitive data in data[5].
 985                          */
 986                         for (i = 0; i < 8; i++)
 987                                 input_report_key(input, BTN_1 + i, data[4] & (1 << i));
 988
 989                         if (data[2] & 0x80) {
 990                                 input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
 991                         } else {
 992                                 /* Out of proximity, clear wheel value. */
 993                                 input_report_abs(input, ABS_WHEEL, 0);
 994                         }
 995
 996                         if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
 997                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 998                         } else {
 999                                 input_report_abs(input, ABS_MISC, 0);
1000                         }
1001                 } else {
1002                         if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
1003                                 input_report_key(input, BTN_0, (data[5] & 0x01));
1004                                 input_report_key(input, BTN_1, (data[6] & 0x01));
1005                                 input_report_key(input, BTN_2, (data[6] & 0x02));
1006                                 input_report_key(input, BTN_3, (data[6] & 0x04));
1007                                 input_report_key(input, BTN_4, (data[6] & 0x08));
1008                                 input_report_key(input, BTN_5, (data[6] & 0x10));
1009                                 input_report_key(input, BTN_6, (data[6] & 0x20));
1010                                 input_report_key(input, BTN_7, (data[6] & 0x40));
1011                                 input_report_key(input, BTN_8, (data[6] & 0x80));
1012                                 input_report_key(input, BTN_9, (data[7] & 0x01));
1013                                 input_report_key(input, BTN_A, (data[8] & 0x01));
1014                                 input_report_key(input, BTN_B, (data[8] & 0x02));
1015                                 input_report_key(input, BTN_C, (data[8] & 0x04));
1016                                 input_report_key(input, BTN_X, (data[8] & 0x08));
1017                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
1018                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
1019                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
1020                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
1021
1022                                 if (features->type == WACOM_22HD) {
1023                                         input_report_key(input, KEY_PROG1, data[9] & 0x01);
1024                                         input_report_key(input, KEY_PROG2, data[9] & 0x02);
1025                                         input_report_key(input, KEY_PROG3, data[9] & 0x04);
1026                                 }
1027                         } else {
1028                                 input_report_key(input, BTN_0, (data[5] & 0x01));
1029                                 input_report_key(input, BTN_1, (data[5] & 0x02));
1030                                 input_report_key(input, BTN_2, (data[5] & 0x04));
1031                                 input_report_key(input, BTN_3, (data[5] & 0x08));
1032                                 input_report_key(input, BTN_4, (data[6] & 0x01));
1033                                 input_report_key(input, BTN_5, (data[6] & 0x02));
1034                                 input_report_key(input, BTN_6, (data[6] & 0x04));
1035                                 input_report_key(input, BTN_7, (data[6] & 0x08));
1036                                 input_report_key(input, BTN_8, (data[5] & 0x10));
1037                                 input_report_key(input, BTN_9, (data[6] & 0x10));
1038                         }
1039                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
1040                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
1041
1042                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
1043                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
1044                                 (data[7] & 0x01)) {
1045                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1046                         } else {
1047                                 input_report_abs(input, ABS_MISC, 0);
1048                         }
1049                 }
1050                 return 1;
1051         }
1052
1053         /* process in/out prox events */
1054         result = wacom_intuos_inout(wacom);
1055         if (result)
1056                 return result - 1;
1057
1058         if (features->type >= INTUOS3S) {
1059                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
1060                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
1061                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
1062         } else {
1063                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
1064                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
1065                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
1066         }
1067
1068         /* process general packets */
1069         wacom_intuos_general(wacom);
1070
1071         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
1072         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
1073
1074                 if (data[1] & 0x02) {
1075                         /* Rotation packet */
1076                         if (features->type >= INTUOS3S) {
1077                                 /* I3 marker pen rotation */
1078                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
1079                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
1080                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
1081                                 input_report_abs(input, ABS_Z, t);
1082                         } else {
1083                                 /* 4D mouse rotation packet */
1084                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
1085                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
1086                                         ((t - 1) / 2) : -t / 2);
1087                         }
1088
1089                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
1090                         /* 4D mouse packet */
1091                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1092                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1093                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1094
1095                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
1096                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
1097                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
1098                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
1099
1100                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1101                         /* I4 mouse */
1102                         if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
1103                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
1104                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
1105                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
1106                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
1107                                                  - ((data[7] & 0x40) >> 6));
1108                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
1109                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
1110
1111                                 input_report_abs(input, ABS_TILT_X,
1112                                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1113                                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1114                         } else {
1115                                 /* 2D mouse packet */
1116                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
1117                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1118                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
1119                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1120                                                  - ((data[8] & 0x02) >> 1));
1121
1122                                 /* I3 2D mouse side buttons */
1123                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1124                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
1125                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
1126                                 }
1127                         }
1128                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
1129                                 features->type == INTUOS4L || features->type == INTUOS5L ||
1130                                 features->type == INTUOSPL) &&
1131                            wacom->tool[idx] == BTN_TOOL_LENS) {
1132                         /* Lens cursor packets */
1133                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1134                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1135                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1136                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1137                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1138                 }
1139         }
1140
1141         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1142         input_report_key(input, wacom->tool[idx], 1);
1143         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1144         wacom->reporting_data = true;
1145         return 1;
1146 }
1147
1148 static int int_dist(int x1, int y1, int x2, int y2)
1149 {
1150         int x = x2 - x1;
1151         int y = y2 - y1;
1152
1153         return int_sqrt(x*x + y*y);
1154 }
1155
1156 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1157                 unsigned char *data)
1158 {
1159         memcpy(wacom->data, data, 10);
1160         wacom_intuos_irq(wacom);
1161
1162         input_sync(wacom->pen_input);
1163         if (wacom->pad_input)
1164                 input_sync(wacom->pad_input);
1165 }
1166
1167 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1168 {
1169         unsigned char data[WACOM_PKGLEN_MAX];
1170         int i = 1;
1171         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1172
1173         memcpy(data, wacom->data, len);
1174
1175         switch (data[0]) {
1176         case 0x04:
1177                 wacom_intuos_bt_process_data(wacom, data + i);
1178                 i += 10;
1179                 /* fall through */
1180         case 0x03:
1181                 wacom_intuos_bt_process_data(wacom, data + i);
1182                 i += 10;
1183                 wacom_intuos_bt_process_data(wacom, data + i);
1184                 i += 10;
1185                 power_raw = data[i];
1186                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1187                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1188                 battery_capacity = batcap_i4[power_raw & 0x07];
1189                 wacom_notify_battery(wacom, battery_capacity, bat_charging,
1190                                      battery_capacity || bat_charging,
1191                                      ps_connected);
1192                 break;
1193         default:
1194                 dev_dbg(wacom->pen_input->dev.parent,
1195                                 "Unknown report: %d,%d size:%zu\n",
1196                                 data[0], data[1], len);
1197                 return 0;
1198         }
1199         return 0;
1200 }
1201
1202 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1203 {
1204         struct input_dev *input = wacom->touch_input;
1205         unsigned touch_max = wacom->features.touch_max;
1206         int count = 0;
1207         int i;
1208
1209         if (!touch_max)
1210                 return 0;
1211
1212         if (touch_max == 1)
1213                 return test_bit(BTN_TOUCH, input->key) &&
1214                        !wacom->shared->stylus_in_proximity;
1215
1216         for (i = 0; i < input->mt->num_slots; i++) {
1217                 struct input_mt_slot *ps = &input->mt->slots[i];
1218                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1219                 if (id >= 0)
1220                         count++;
1221         }
1222
1223         return count;
1224 }
1225
1226 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1227 {
1228         struct input_dev *input = wacom->touch_input;
1229         unsigned char *data = wacom->data;
1230         int i;
1231         int current_num_contacts = data[61];
1232         int contacts_to_send = 0;
1233         int num_contacts_left = 4; /* maximum contacts per packet */
1234         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1235         int y_offset = 2;
1236
1237         if (wacom->features.type == WACOM_27QHDT) {
1238                 current_num_contacts = data[63];
1239                 num_contacts_left = 10;
1240                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1241                 y_offset = 0;
1242         }
1243
1244         /*
1245          * First packet resets the counter since only the first
1246          * packet in series will have non-zero current_num_contacts.
1247          */
1248         if (current_num_contacts)
1249                 wacom->num_contacts_left = current_num_contacts;
1250
1251         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1252
1253         for (i = 0; i < contacts_to_send; i++) {
1254                 int offset = (byte_per_packet * i) + 1;
1255                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1256                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1257
1258                 if (slot < 0)
1259                         continue;
1260                 input_mt_slot(input, slot);
1261                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1262
1263                 if (touch) {
1264                         int t_x = get_unaligned_le16(&data[offset + 2]);
1265                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1266
1267                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1268                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1269
1270                         if (wacom->features.type != WACOM_27QHDT) {
1271                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1272                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1273                                 int w = get_unaligned_le16(&data[offset + 10]);
1274                                 int h = get_unaligned_le16(&data[offset + 12]);
1275
1276                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1277                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1278                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1279                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1280                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1281                         }
1282                 }
1283         }
1284         input_mt_sync_frame(input);
1285
1286         wacom->num_contacts_left -= contacts_to_send;
1287         if (wacom->num_contacts_left <= 0) {
1288                 wacom->num_contacts_left = 0;
1289                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1290         }
1291         return 1;
1292 }
1293
1294 static int wacom_mt_touch(struct wacom_wac *wacom)
1295 {
1296         struct input_dev *input = wacom->touch_input;
1297         unsigned char *data = wacom->data;
1298         int i;
1299         int current_num_contacts = data[2];
1300         int contacts_to_send = 0;
1301         int x_offset = 0;
1302
1303         /* MTTPC does not support Height and Width */
1304         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1305                 x_offset = -4;
1306
1307         /*
1308          * First packet resets the counter since only the first
1309          * packet in series will have non-zero current_num_contacts.
1310          */
1311         if (current_num_contacts)
1312                 wacom->num_contacts_left = current_num_contacts;
1313
1314         /* There are at most 5 contacts per packet */
1315         contacts_to_send = min(5, wacom->num_contacts_left);
1316
1317         for (i = 0; i < contacts_to_send; i++) {
1318                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1319                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1320                 int id = get_unaligned_le16(&data[offset + 1]);
1321                 int slot = input_mt_get_slot_by_key(input, id);
1322
1323                 if (slot < 0)
1324                         continue;
1325
1326                 input_mt_slot(input, slot);
1327                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1328                 if (touch) {
1329                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1330                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1331                         input_report_abs(input, ABS_MT_POSITION_X, x);
1332                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1333                 }
1334         }
1335         input_mt_sync_frame(input);
1336
1337         wacom->num_contacts_left -= contacts_to_send;
1338         if (wacom->num_contacts_left <= 0) {
1339                 wacom->num_contacts_left = 0;
1340                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1341         }
1342         return 1;
1343 }
1344
1345 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1346 {
1347         struct input_dev *input = wacom->touch_input;
1348         unsigned char *data = wacom->data;
1349         int i;
1350
1351         for (i = 0; i < 2; i++) {
1352                 int p = data[1] & (1 << i);
1353                 bool touch = p && !wacom->shared->stylus_in_proximity;
1354
1355                 input_mt_slot(input, i);
1356                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1357                 if (touch) {
1358                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1359                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1360
1361                         input_report_abs(input, ABS_MT_POSITION_X, x);
1362                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1363                 }
1364         }
1365         input_mt_sync_frame(input);
1366
1367         /* keep touch state for pen event */
1368         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1369
1370         return 1;
1371 }
1372
1373 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1374 {
1375         unsigned char *data = wacom->data;
1376         struct input_dev *input = wacom->touch_input;
1377         bool prox = !wacom->shared->stylus_in_proximity;
1378         int x = 0, y = 0;
1379
1380         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1381                 return 0;
1382
1383         if (len == WACOM_PKGLEN_TPC1FG) {
1384                 prox = prox && (data[0] & 0x01);
1385                 x = get_unaligned_le16(&data[1]);
1386                 y = get_unaligned_le16(&data[3]);
1387         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1388                 prox = prox && (data[2] & 0x01);
1389                 x = get_unaligned_le16(&data[3]);
1390                 y = get_unaligned_le16(&data[5]);
1391         } else {
1392                 prox = prox && (data[1] & 0x01);
1393                 x = le16_to_cpup((__le16 *)&data[2]);
1394                 y = le16_to_cpup((__le16 *)&data[4]);
1395         }
1396
1397         if (prox) {
1398                 input_report_abs(input, ABS_X, x);
1399                 input_report_abs(input, ABS_Y, y);
1400         }
1401         input_report_key(input, BTN_TOUCH, prox);
1402
1403         /* keep touch state for pen events */
1404         wacom->shared->touch_down = prox;
1405
1406         return 1;
1407 }
1408
1409 static int wacom_tpc_pen(struct wacom_wac *wacom)
1410 {
1411         unsigned char *data = wacom->data;
1412         struct input_dev *input = wacom->pen_input;
1413         bool prox = data[1] & 0x20;
1414
1415         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1416                 /* Going into proximity select tool */
1417                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1418
1419         /* keep pen state for touch events */
1420         wacom->shared->stylus_in_proximity = prox;
1421
1422         /* send pen events only when touch is up or forced out */
1423         if (!wacom->shared->touch_down) {
1424                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1425                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1426                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1427                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1428                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1429                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1430                 input_report_key(input, wacom->tool[0], prox);
1431                 return 1;
1432         }
1433
1434         return 0;
1435 }
1436
1437 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1438 {
1439         unsigned char *data = wacom->data;
1440
1441         if (wacom->pen_input)
1442                 dev_dbg(wacom->pen_input->dev.parent,
1443                         "%s: received report #%d\n", __func__, data[0]);
1444         else if (wacom->touch_input)
1445                 dev_dbg(wacom->touch_input->dev.parent,
1446                         "%s: received report #%d\n", __func__, data[0]);
1447
1448         switch (len) {
1449         case WACOM_PKGLEN_TPC1FG:
1450                 return wacom_tpc_single_touch(wacom, len);
1451
1452         case WACOM_PKGLEN_TPC2FG:
1453                 return wacom_tpc_mt_touch(wacom);
1454
1455         case WACOM_PKGLEN_PENABLED:
1456                 return wacom_tpc_pen(wacom);
1457
1458         default:
1459                 switch (data[0]) {
1460                 case WACOM_REPORT_TPC1FG:
1461                 case WACOM_REPORT_TPCHID:
1462                 case WACOM_REPORT_TPCST:
1463                 case WACOM_REPORT_TPC1FGE:
1464                         return wacom_tpc_single_touch(wacom, len);
1465
1466                 case WACOM_REPORT_TPCMT:
1467                 case WACOM_REPORT_TPCMT2:
1468                         return wacom_mt_touch(wacom);
1469
1470                 case WACOM_REPORT_PENABLED:
1471                         return wacom_tpc_pen(wacom);
1472                 }
1473         }
1474
1475         return 0;
1476 }
1477
1478 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1479                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1480 {
1481         int fmin = field->logical_minimum;
1482         int fmax = field->logical_maximum;
1483
1484         usage->type = type;
1485         usage->code = code;
1486
1487         set_bit(type, input->evbit);
1488
1489         switch (type) {
1490         case EV_ABS:
1491                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1492                 input_abs_set_res(input, code,
1493                                   hidinput_calc_abs_res(field, code));
1494                 break;
1495         case EV_KEY:
1496                 input_set_capability(input, EV_KEY, code);
1497                 break;
1498         case EV_MSC:
1499                 input_set_capability(input, EV_MSC, code);
1500                 break;
1501         }
1502 }
1503
1504 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1505                 struct hid_field *field, struct hid_usage *usage)
1506 {
1507         struct wacom *wacom = hid_get_drvdata(hdev);
1508         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1509         struct input_dev *input = wacom_wac->pen_input;
1510
1511         switch (usage->hid) {
1512         case HID_GD_X:
1513                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1514                 break;
1515         case HID_GD_Y:
1516                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1517                 break;
1518         case HID_DG_TIPPRESSURE:
1519                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1520                 break;
1521         case HID_DG_INRANGE:
1522                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1523                 break;
1524         case HID_DG_INVERT:
1525                 wacom_map_usage(input, usage, field, EV_KEY,
1526                                 BTN_TOOL_RUBBER, 0);
1527                 break;
1528         case HID_DG_ERASER:
1529         case HID_DG_TIPSWITCH:
1530                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1531                 break;
1532         case HID_DG_BARRELSWITCH:
1533                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1534                 break;
1535         case HID_DG_BARRELSWITCH2:
1536                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1537                 break;
1538         case HID_DG_TOOLSERIALNUMBER:
1539                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1540                 break;
1541         }
1542 }
1543
1544 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1545                 struct hid_usage *usage, __s32 value)
1546 {
1547         struct wacom *wacom = hid_get_drvdata(hdev);
1548         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1549         struct input_dev *input = wacom_wac->pen_input;
1550
1551         /* checking which Tool / tip switch to send */
1552         switch (usage->hid) {
1553         case HID_DG_INRANGE:
1554                 wacom_wac->hid_data.inrange_state = value;
1555                 return 0;
1556         case HID_DG_INVERT:
1557                 wacom_wac->hid_data.invert_state = value;
1558                 return 0;
1559         case HID_DG_ERASER:
1560         case HID_DG_TIPSWITCH:
1561                 wacom_wac->hid_data.tipswitch |= value;
1562                 return 0;
1563         }
1564
1565         /* send pen events only when touch is up or forced out */
1566         if (!usage->type || wacom_wac->shared->touch_down)
1567                 return 0;
1568
1569         input_event(input, usage->type, usage->code, value);
1570
1571         return 0;
1572 }
1573
1574 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1575                 struct hid_report *report)
1576 {
1577         return;
1578 }
1579
1580 static void wacom_wac_pen_report(struct hid_device *hdev,
1581                 struct hid_report *report)
1582 {
1583         struct wacom *wacom = hid_get_drvdata(hdev);
1584         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1585         struct input_dev *input = wacom_wac->pen_input;
1586         bool prox = wacom_wac->hid_data.inrange_state;
1587
1588         if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1589                 /* Going into proximity select tool */
1590                 wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1591                                                 BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1592
1593         /* keep pen state for touch events */
1594         wacom_wac->shared->stylus_in_proximity = prox;
1595
1596         /* send pen events only when touch is up or forced out */
1597         if (!wacom_wac->shared->touch_down) {
1598                 input_report_key(input, BTN_TOUCH,
1599                                 wacom_wac->hid_data.tipswitch);
1600                 input_report_key(input, wacom_wac->tool[0], prox);
1601
1602                 wacom_wac->hid_data.tipswitch = false;
1603
1604                 input_sync(input);
1605         }
1606 }
1607
1608 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1609                 struct hid_field *field, struct hid_usage *usage)
1610 {
1611         struct wacom *wacom = hid_get_drvdata(hdev);
1612         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1613         struct wacom_features *features = &wacom_wac->features;
1614         struct input_dev *input = wacom_wac->touch_input;
1615         unsigned touch_max = wacom_wac->features.touch_max;
1616
1617         switch (usage->hid) {
1618         case HID_GD_X:
1619                 features->last_slot_field = usage->hid;
1620                 if (touch_max == 1)
1621                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1622                 else
1623                         wacom_map_usage(input, usage, field, EV_ABS,
1624                                         ABS_MT_POSITION_X, 4);
1625                 break;
1626         case HID_GD_Y:
1627                 features->last_slot_field = usage->hid;
1628                 if (touch_max == 1)
1629                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1630                 else
1631                         wacom_map_usage(input, usage, field, EV_ABS,
1632                                         ABS_MT_POSITION_Y, 4);
1633                 break;
1634         case HID_DG_WIDTH:
1635         case HID_DG_HEIGHT:
1636                 features->last_slot_field = usage->hid;
1637                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1638                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1639                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1640                 break;
1641         case HID_DG_CONTACTID:
1642                 features->last_slot_field = usage->hid;
1643                 break;
1644         case HID_DG_INRANGE:
1645                 features->last_slot_field = usage->hid;
1646                 break;
1647         case HID_DG_INVERT:
1648                 features->last_slot_field = usage->hid;
1649                 break;
1650         case HID_DG_TIPSWITCH:
1651                 features->last_slot_field = usage->hid;
1652                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1653                 break;
1654         case HID_DG_CONTACTCOUNT:
1655                 wacom_wac->hid_data.cc_report = field->report->id;
1656                 wacom_wac->hid_data.cc_index = field->index;
1657                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
1658                 break;
1659         }
1660 }
1661
1662 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1663                 struct input_dev *input)
1664 {
1665         struct hid_data *hid_data = &wacom_wac->hid_data;
1666         bool mt = wacom_wac->features.touch_max > 1;
1667         bool prox = hid_data->tipswitch &&
1668                     !wacom_wac->shared->stylus_in_proximity;
1669
1670         wacom_wac->hid_data.num_received++;
1671         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1672                 return;
1673
1674         if (mt) {
1675                 int slot;
1676
1677                 slot = input_mt_get_slot_by_key(input, hid_data->id);
1678                 input_mt_slot(input, slot);
1679                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1680         }
1681         else {
1682                 input_report_key(input, BTN_TOUCH, prox);
1683         }
1684
1685         if (prox) {
1686                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1687                                  hid_data->x);
1688                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1689                                  hid_data->y);
1690
1691                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1692                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1693                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1694                         if (hid_data->width != hid_data->height)
1695                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1696                 }
1697         }
1698 }
1699
1700 static int wacom_wac_finger_event(struct hid_device *hdev,
1701                 struct hid_field *field, struct hid_usage *usage, __s32 value)
1702 {
1703         struct wacom *wacom = hid_get_drvdata(hdev);
1704         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1705
1706         switch (usage->hid) {
1707         case HID_GD_X:
1708                 wacom_wac->hid_data.x = value;
1709                 break;
1710         case HID_GD_Y:
1711                 wacom_wac->hid_data.y = value;
1712                 break;
1713         case HID_DG_WIDTH:
1714                 wacom_wac->hid_data.width = value;
1715                 break;
1716         case HID_DG_HEIGHT:
1717                 wacom_wac->hid_data.height = value;
1718                 break;
1719         case HID_DG_CONTACTID:
1720                 wacom_wac->hid_data.id = value;
1721                 break;
1722         case HID_DG_TIPSWITCH:
1723                 wacom_wac->hid_data.tipswitch = value;
1724                 break;
1725         }
1726
1727
1728         if (usage->usage_index + 1 == field->report_count) {
1729                 if (usage->hid == wacom_wac->features.last_slot_field)
1730                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1731         }
1732
1733         return 0;
1734 }
1735
1736 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1737                 struct hid_report *report)
1738 {
1739         struct wacom *wacom = hid_get_drvdata(hdev);
1740         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1741         struct hid_data* hid_data = &wacom_wac->hid_data;
1742
1743         if (hid_data->cc_report != 0 &&
1744             hid_data->cc_report != report->id) {
1745                 int i;
1746
1747                 hid_data->cc_report = report->id;
1748                 hid_data->cc_index = -1;
1749                 hid_data->cc_value_index = -1;
1750
1751                 for (i = 0; i < report->maxfield; i++) {
1752                         struct hid_field *field = report->field[i];
1753                         int j;
1754
1755                         for (j = 0; j < field->maxusage; j++) {
1756                                 if (field->usage[j].hid == HID_DG_CONTACTCOUNT) {
1757                                         hid_data->cc_index = i;
1758                                         hid_data->cc_value_index = j;
1759
1760                                         /* break */
1761                                         i = report->maxfield;
1762                                         j = field->maxusage;
1763                                 }
1764                         }
1765                 }
1766         }
1767         if (hid_data->cc_report != 0 &&
1768             hid_data->cc_index >= 0) {
1769                 struct hid_field *field = report->field[hid_data->cc_index];
1770                 int value = field->value[hid_data->cc_value_index];
1771                 if (value)
1772                         hid_data->num_expected = value;
1773         }
1774         else {
1775                 hid_data->num_expected = wacom_wac->features.touch_max;
1776         }
1777 }
1778
1779 static void wacom_wac_finger_report(struct hid_device *hdev,
1780                 struct hid_report *report)
1781 {
1782         struct wacom *wacom = hid_get_drvdata(hdev);
1783         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1784         struct input_dev *input = wacom_wac->touch_input;
1785         unsigned touch_max = wacom_wac->features.touch_max;
1786
1787         /* If more packets of data are expected, give us a chance to
1788          * process them rather than immediately syncing a partial
1789          * update.
1790          */
1791         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1792                 return;
1793
1794         if (touch_max > 1)
1795                 input_mt_sync_frame(input);
1796
1797         input_sync(input);
1798         wacom_wac->hid_data.num_received = 0;
1799
1800         /* keep touch state for pen event */
1801         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1802 }
1803
1804 void wacom_wac_usage_mapping(struct hid_device *hdev,
1805                 struct hid_field *field, struct hid_usage *usage)
1806 {
1807         struct wacom *wacom = hid_get_drvdata(hdev);
1808         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1809
1810         /* currently, only direct devices have proper hid report descriptors */
1811         __set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1812         __set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1813
1814         if (WACOM_PEN_FIELD(field))
1815                 return wacom_wac_pen_usage_mapping(hdev, field, usage);
1816
1817         if (WACOM_FINGER_FIELD(field))
1818                 return wacom_wac_finger_usage_mapping(hdev, field, usage);
1819 }
1820
1821 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1822                 struct hid_usage *usage, __s32 value)
1823 {
1824         struct wacom *wacom = hid_get_drvdata(hdev);
1825
1826         if (wacom->wacom_wac.features.type != HID_GENERIC)
1827                 return 0;
1828
1829         if (WACOM_PEN_FIELD(field))
1830                 return wacom_wac_pen_event(hdev, field, usage, value);
1831
1832         if (WACOM_FINGER_FIELD(field))
1833                 return wacom_wac_finger_event(hdev, field, usage, value);
1834
1835         return 0;
1836 }
1837
1838 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1839 {
1840         int r;
1841
1842         for (r = 0; r < report->maxfield; r++) {
1843                 struct hid_field *field;
1844                 unsigned count, n;
1845
1846                 field = report->field[r];
1847                 count = field->report_count;
1848
1849                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1850                         continue;
1851
1852                 for (n = 0; n < count; n++)
1853                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1854         }
1855 }
1856
1857 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1858 {
1859         struct wacom *wacom = hid_get_drvdata(hdev);
1860         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1861         struct hid_field *field = report->field[0];
1862
1863         if (wacom_wac->features.type != HID_GENERIC)
1864                 return;
1865
1866         if (WACOM_PEN_FIELD(field))
1867                 wacom_wac_pen_pre_report(hdev, report);
1868
1869         if (WACOM_FINGER_FIELD(field))
1870                 wacom_wac_finger_pre_report(hdev, report);
1871
1872         wacom_report_events(hdev, report);
1873
1874         if (WACOM_PEN_FIELD(field))
1875                 return wacom_wac_pen_report(hdev, report);
1876
1877         if (WACOM_FINGER_FIELD(field))
1878                 return wacom_wac_finger_report(hdev, report);
1879 }
1880
1881 static int wacom_bpt_touch(struct wacom_wac *wacom)
1882 {
1883         struct wacom_features *features = &wacom->features;
1884         struct input_dev *input = wacom->touch_input;
1885         struct input_dev *pad_input = wacom->pad_input;
1886         unsigned char *data = wacom->data;
1887         int i;
1888
1889         if (data[0] != 0x02)
1890             return 0;
1891
1892         for (i = 0; i < 2; i++) {
1893                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1894                 bool touch = data[offset + 3] & 0x80;
1895
1896                 /*
1897                  * Touch events need to be disabled while stylus is
1898                  * in proximity because user's hand is resting on touchpad
1899                  * and sending unwanted events.  User expects tablet buttons
1900                  * to continue working though.
1901                  */
1902                 touch = touch && !wacom->shared->stylus_in_proximity;
1903
1904                 input_mt_slot(input, i);
1905                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1906                 if (touch) {
1907                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1908                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1909                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1910                                 x <<= 5;
1911                                 y <<= 5;
1912                         }
1913                         input_report_abs(input, ABS_MT_POSITION_X, x);
1914                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1915                 }
1916         }
1917
1918         input_mt_sync_frame(input);
1919
1920         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1921         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1922         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1923         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1924         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1925
1926         return 1;
1927 }
1928
1929 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1930 {
1931         struct wacom_features *features = &wacom->features;
1932         struct input_dev *input = wacom->touch_input;
1933         bool touch = data[1] & 0x80;
1934         int slot = input_mt_get_slot_by_key(input, data[0]);
1935
1936         if (slot < 0)
1937                 return;
1938
1939         touch = touch && !wacom->shared->stylus_in_proximity;
1940
1941         input_mt_slot(input, slot);
1942         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1943
1944         if (touch) {
1945                 int x = (data[2] << 4) | (data[4] >> 4);
1946                 int y = (data[3] << 4) | (data[4] & 0x0f);
1947                 int width, height;
1948
1949                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
1950                         width  = data[5] * 100;
1951                         height = data[6] * 100;
1952                 } else {
1953                         /*
1954                          * "a" is a scaled-down area which we assume is
1955                          * roughly circular and which can be described as:
1956                          * a=(pi*r^2)/C.
1957                          */
1958                         int a = data[5];
1959                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1960                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1961                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1962                         height = width * y_res / x_res;
1963                 }
1964
1965                 input_report_abs(input, ABS_MT_POSITION_X, x);
1966                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1967                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1968                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1969         }
1970 }
1971
1972 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1973 {
1974         struct input_dev *input = wacom->pad_input;
1975         struct wacom_features *features = &wacom->features;
1976
1977         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
1978                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1979                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1980         } else {
1981                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1982                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1983         }
1984         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1985         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1986 }
1987
1988 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1989 {
1990         unsigned char *data = wacom->data;
1991         int count = data[1] & 0x07;
1992         int  touch_changed = 0, i;
1993
1994         if (data[0] != 0x02)
1995             return 0;
1996
1997         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1998         for (i = 0; i < count; i++) {
1999                 int offset = (8 * i) + 2;
2000                 int msg_id = data[offset];
2001
2002                 if (msg_id >= 2 && msg_id <= 17) {
2003                         wacom_bpt3_touch_msg(wacom, data + offset);
2004                         touch_changed++;
2005                 } else if (msg_id == 128)
2006                         wacom_bpt3_button_msg(wacom, data + offset);
2007
2008         }
2009
2010         /* only update touch if we actually have a touchpad and touch data changed */
2011         if (wacom->touch_registered && touch_changed) {
2012                 input_mt_sync_frame(wacom->touch_input);
2013                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2014         }
2015
2016         return 1;
2017 }
2018
2019 static int wacom_bpt_pen(struct wacom_wac *wacom)
2020 {
2021         struct wacom_features *features = &wacom->features;
2022         struct input_dev *input = wacom->pen_input;
2023         unsigned char *data = wacom->data;
2024         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2025
2026         if (data[0] != WACOM_REPORT_PENABLED)
2027             return 0;
2028
2029         prox = (data[1] & 0x20) == 0x20;
2030
2031         /*
2032          * All reports shared between PEN and RUBBER tool must be
2033          * forced to a known starting value (zero) when transitioning to
2034          * out-of-prox.
2035          *
2036          * If not reset then, to userspace, it will look like lost events
2037          * if new tool comes in-prox with same values as previous tool sent.
2038          *
2039          * Hardware does report zero in most out-of-prox cases but not all.
2040          */
2041         if (!wacom->shared->stylus_in_proximity) {
2042                 if (data[1] & 0x08) {
2043                         wacom->tool[0] = BTN_TOOL_RUBBER;
2044                         wacom->id[0] = ERASER_DEVICE_ID;
2045                 } else {
2046                         wacom->tool[0] = BTN_TOOL_PEN;
2047                         wacom->id[0] = STYLUS_DEVICE_ID;
2048                 }
2049         }
2050
2051         wacom->shared->stylus_in_proximity = prox;
2052         if (wacom->shared->touch_down)
2053                 return 0;
2054
2055         if (prox) {
2056                 x = le16_to_cpup((__le16 *)&data[2]);
2057                 y = le16_to_cpup((__le16 *)&data[4]);
2058                 p = le16_to_cpup((__le16 *)&data[6]);
2059                 /*
2060                  * Convert distance from out prox to distance from tablet.
2061                  * distance will be greater than distance_max once
2062                  * touching and applying pressure; do not report negative
2063                  * distance.
2064                  */
2065                 if (data[8] <= features->distance_max)
2066                         d = features->distance_max - data[8];
2067
2068                 pen = data[1] & 0x01;
2069                 btn1 = data[1] & 0x02;
2070                 btn2 = data[1] & 0x04;
2071         } else {
2072                 wacom->id[0] = 0;
2073         }
2074
2075         input_report_key(input, BTN_TOUCH, pen);
2076         input_report_key(input, BTN_STYLUS, btn1);
2077         input_report_key(input, BTN_STYLUS2, btn2);
2078
2079         input_report_abs(input, ABS_X, x);
2080         input_report_abs(input, ABS_Y, y);
2081         input_report_abs(input, ABS_PRESSURE, p);
2082         input_report_abs(input, ABS_DISTANCE, d);
2083
2084         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2085         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2086
2087         return 1;
2088 }
2089
2090 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2091 {
2092         struct wacom_features *features = &wacom->features;
2093
2094         if ((features->type == INTUOSHT2) &&
2095             (features->device_type & WACOM_DEVICETYPE_PEN))
2096                 return wacom_intuos_irq(wacom);
2097         else if (len == WACOM_PKGLEN_BBTOUCH)
2098                 return wacom_bpt_touch(wacom);
2099         else if (len == WACOM_PKGLEN_BBTOUCH3)
2100                 return wacom_bpt3_touch(wacom);
2101         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2102                 return wacom_bpt_pen(wacom);
2103
2104         return 0;
2105 }
2106
2107 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2108                 unsigned char *data)
2109 {
2110         unsigned char prefix;
2111
2112         /*
2113          * We need to reroute the event from the debug interface to the
2114          * pen interface.
2115          * We need to add the report ID to the actual pen report, so we
2116          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2117          * and memcpy the report.
2118          */
2119         prefix = data[0];
2120         data[0] = WACOM_REPORT_BPAD_PEN;
2121
2122         /*
2123          * actually reroute the event.
2124          * No need to check if wacom->shared->pen is valid, hid_input_report()
2125          * will check for us.
2126          */
2127         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2128                          WACOM_PKGLEN_PENABLED, 1);
2129
2130         data[0] = prefix;
2131 }
2132
2133 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2134                 unsigned char *data)
2135 {
2136         struct input_dev *input = wacom->touch_input;
2137         unsigned char *finger_data, prefix;
2138         unsigned id;
2139         int x, y;
2140         bool valid;
2141
2142         prefix = data[0];
2143
2144         for (id = 0; id < wacom->features.touch_max; id++) {
2145                 valid = !!(prefix & BIT(id)) &&
2146                         !wacom->shared->stylus_in_proximity;
2147
2148                 input_mt_slot(input, id);
2149                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2150
2151                 if (!valid)
2152                         continue;
2153
2154                 finger_data = data + 1 + id * 3;
2155                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2156                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2157
2158                 input_report_abs(input, ABS_MT_POSITION_X, x);
2159                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2160         }
2161
2162         input_mt_sync_frame(input);
2163
2164         input_report_key(input, BTN_LEFT, prefix & 0x40);
2165         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2166
2167         /* keep touch state for pen event */
2168         wacom->shared->touch_down = !!prefix &&
2169                                     !wacom->shared->stylus_in_proximity;
2170
2171         return 1;
2172 }
2173
2174 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2175 {
2176         unsigned char *data = wacom->data;
2177
2178         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2179               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2180             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2181                 return 0;
2182
2183         if (data[1] & 0x01)
2184                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2185
2186         if (data[1] & 0x02)
2187                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2188
2189         return 0;
2190 }
2191
2192 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2193 {
2194         unsigned char *data = wacom->data;
2195         int connected;
2196
2197         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2198                 return 0;
2199
2200         connected = data[1] & 0x01;
2201         if (connected) {
2202                 int pid, battery, charging;
2203
2204                 if ((wacom->shared->type == INTUOSHT ||
2205                     wacom->shared->type == INTUOSHT2) &&
2206                     wacom->shared->touch_input &&
2207                     wacom->shared->touch_max) {
2208                         input_report_switch(wacom->shared->touch_input,
2209                                         SW_MUTE_DEVICE, data[5] & 0x40);
2210                         input_sync(wacom->shared->touch_input);
2211                 }
2212
2213                 pid = get_unaligned_be16(&data[6]);
2214                 battery = (data[5] & 0x3f) * 100 / 31;
2215                 charging = !!(data[5] & 0x80);
2216                 if (wacom->pid != pid) {
2217                         wacom->pid = pid;
2218                         wacom_schedule_work(wacom);
2219                 }
2220
2221                 if (wacom->shared->type)
2222                         wacom_notify_battery(wacom, battery, charging, 1, 0);
2223
2224         } else if (wacom->pid != 0) {
2225                 /* disconnected while previously connected */
2226                 wacom->pid = 0;
2227                 wacom_schedule_work(wacom);
2228                 wacom_notify_battery(wacom, 0, 0, 0, 0);
2229         }
2230
2231         return 0;
2232 }
2233
2234 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2235 {
2236         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2237         struct wacom_features *features = &wacom_wac->features;
2238         unsigned char *data = wacom_wac->data;
2239
2240         if (data[0] != WACOM_REPORT_USB)
2241                 return 0;
2242
2243         if ((features->type == INTUOSHT ||
2244             features->type == INTUOSHT2) &&
2245             wacom_wac->shared->touch_input &&
2246             features->touch_max) {
2247                 input_report_switch(wacom_wac->shared->touch_input,
2248                                     SW_MUTE_DEVICE, data[8] & 0x40);
2249                 input_sync(wacom_wac->shared->touch_input);
2250         }
2251
2252         if (data[9] & 0x02) { /* wireless module is attached */
2253                 int battery = (data[8] & 0x3f) * 100 / 31;
2254                 bool charging = !!(data[8] & 0x80);
2255
2256                 wacom_notify_battery(wacom_wac, battery, charging,
2257                                      battery || charging, 1);
2258
2259                 if (!wacom->battery &&
2260                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2261                         features->quirks |= WACOM_QUIRK_BATTERY;
2262                         INIT_WORK(&wacom->work, wacom_battery_work);
2263                         wacom_schedule_work(wacom_wac);
2264                 }
2265         }
2266         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2267                  wacom->battery) {
2268                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2269                 INIT_WORK(&wacom->work, wacom_battery_work);
2270                 wacom_schedule_work(wacom_wac);
2271                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2272         }
2273         return 0;
2274 }
2275
2276 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2277 {
2278         bool sync;
2279
2280         switch (wacom_wac->features.type) {
2281         case PENPARTNER:
2282                 sync = wacom_penpartner_irq(wacom_wac);
2283                 break;
2284
2285         case PL:
2286                 sync = wacom_pl_irq(wacom_wac);
2287                 break;
2288
2289         case WACOM_G4:
2290         case GRAPHIRE:
2291         case GRAPHIRE_BT:
2292         case WACOM_MO:
2293                 sync = wacom_graphire_irq(wacom_wac);
2294                 break;
2295
2296         case PTU:
2297                 sync = wacom_ptu_irq(wacom_wac);
2298                 break;
2299
2300         case DTU:
2301                 sync = wacom_dtu_irq(wacom_wac);
2302                 break;
2303
2304         case DTUS:
2305         case DTUSX:
2306                 sync = wacom_dtus_irq(wacom_wac);
2307                 break;
2308
2309         case INTUOS:
2310         case INTUOS3S:
2311         case INTUOS3:
2312         case INTUOS3L:
2313         case INTUOS4S:
2314         case INTUOS4:
2315         case INTUOS4L:
2316         case CINTIQ:
2317         case WACOM_BEE:
2318         case WACOM_13HD:
2319         case WACOM_21UX2:
2320         case WACOM_22HD:
2321         case WACOM_24HD:
2322         case WACOM_27QHD:
2323         case DTK:
2324         case CINTIQ_HYBRID:
2325         case CINTIQ_COMPANION_2:
2326                 sync = wacom_intuos_irq(wacom_wac);
2327                 break;
2328
2329         case INTUOS4WL:
2330                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2331                 break;
2332
2333         case WACOM_24HDT:
2334         case WACOM_27QHDT:
2335                 sync = wacom_24hdt_irq(wacom_wac);
2336                 break;
2337
2338         case INTUOS5S:
2339         case INTUOS5:
2340         case INTUOS5L:
2341         case INTUOSPS:
2342         case INTUOSPM:
2343         case INTUOSPL:
2344                 if (len == WACOM_PKGLEN_BBTOUCH3)
2345                         sync = wacom_bpt3_touch(wacom_wac);
2346                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2347                         sync = wacom_status_irq(wacom_wac, len);
2348                 else
2349                         sync = wacom_intuos_irq(wacom_wac);
2350                 break;
2351
2352         case TABLETPC:
2353         case TABLETPCE:
2354         case TABLETPC2FG:
2355         case MTSCREEN:
2356         case MTTPC:
2357         case MTTPC_B:
2358                 sync = wacom_tpc_irq(wacom_wac, len);
2359                 break;
2360
2361         case BAMBOO_PT:
2362         case BAMBOO_PEN:
2363         case BAMBOO_TOUCH:
2364         case INTUOSHT:
2365         case INTUOSHT2:
2366                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2367                         sync = wacom_status_irq(wacom_wac, len);
2368                 else
2369                         sync = wacom_bpt_irq(wacom_wac, len);
2370                 break;
2371
2372         case BAMBOO_PAD:
2373                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2374                 break;
2375
2376         case WIRELESS:
2377                 sync = wacom_wireless_irq(wacom_wac, len);
2378                 break;
2379
2380         case REMOTE:
2381                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2382                         sync = wacom_remote_status_irq(wacom_wac, len);
2383                 else
2384                         sync = wacom_remote_irq(wacom_wac, len);
2385                 break;
2386
2387         default:
2388                 sync = false;
2389                 break;
2390         }
2391
2392         if (sync) {
2393                 if (wacom_wac->pen_input)
2394                         input_sync(wacom_wac->pen_input);
2395                 if (wacom_wac->touch_input)
2396                         input_sync(wacom_wac->touch_input);
2397                 if (wacom_wac->pad_input)
2398                         input_sync(wacom_wac->pad_input);
2399         }
2400 }
2401
2402 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2403 {
2404         struct input_dev *input_dev = wacom_wac->pen_input;
2405
2406         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2407
2408         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2409         __set_bit(BTN_STYLUS, input_dev->keybit);
2410         __set_bit(BTN_STYLUS2, input_dev->keybit);
2411
2412         input_set_abs_params(input_dev, ABS_DISTANCE,
2413                              0, wacom_wac->features.distance_max, 0, 0);
2414 }
2415
2416 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2417 {
2418         struct input_dev *input_dev = wacom_wac->pen_input;
2419
2420         wacom_setup_basic_pro_pen(wacom_wac);
2421
2422         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2423         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2424         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2425         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2426
2427         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2428         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2429         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2430         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2431         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2432 }
2433
2434 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2435 {
2436         struct input_dev *input_dev = wacom_wac->pen_input;
2437
2438         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2439
2440         wacom_setup_cintiq(wacom_wac);
2441
2442         __set_bit(BTN_LEFT, input_dev->keybit);
2443         __set_bit(BTN_RIGHT, input_dev->keybit);
2444         __set_bit(BTN_MIDDLE, input_dev->keybit);
2445         __set_bit(BTN_SIDE, input_dev->keybit);
2446         __set_bit(BTN_EXTRA, input_dev->keybit);
2447         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2448         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2449
2450         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2451         input_abs_set_res(input_dev, ABS_RZ, 287);
2452         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2453 }
2454
2455 void wacom_setup_device_quirks(struct wacom *wacom)
2456 {
2457         struct wacom_features *features = &wacom->wacom_wac.features;
2458
2459         /* The pen and pad share the same interface on most devices */
2460         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2461             features->type == DTUS ||
2462             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2463                 if (features->device_type & WACOM_DEVICETYPE_PEN)
2464                         features->device_type |= WACOM_DEVICETYPE_PAD;
2465         }
2466
2467         /* touch device found but size is not defined. use default */
2468         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2469                 features->x_max = 1023;
2470                 features->y_max = 1023;
2471         }
2472
2473         /*
2474          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2475          * touch interface in its HID descriptor. If this is the touch
2476          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2477          * tablet values.
2478          */
2479         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
2480                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
2481                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2482                         if (features->touch_max)
2483                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
2484                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
2485                                 features->device_type |= WACOM_DEVICETYPE_PAD;
2486
2487                         features->x_max = 4096;
2488                         features->y_max = 4096;
2489                 }
2490                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2491                         features->device_type |= WACOM_DEVICETYPE_PAD;
2492                 }
2493         }
2494
2495         /*
2496          * Raw Wacom-mode pen and touch events both come from interface
2497          * 0, whose HID descriptor has an application usage of 0xFF0D
2498          * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2499          * out through the HID_GENERIC device created for interface 1,
2500          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2501          */
2502         if (features->type == BAMBOO_PAD)
2503                 features->device_type = WACOM_DEVICETYPE_TOUCH;
2504
2505         if (features->type == REMOTE)
2506                 features->device_type = WACOM_DEVICETYPE_PAD;
2507
2508         if (wacom->hdev->bus == BUS_BLUETOOTH)
2509                 features->quirks |= WACOM_QUIRK_BATTERY;
2510
2511         /* quirk for bamboo touch with 2 low res touches */
2512         if (features->type == BAMBOO_PT &&
2513             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2514                 features->x_max <<= 5;
2515                 features->y_max <<= 5;
2516                 features->x_fuzz <<= 5;
2517                 features->y_fuzz <<= 5;
2518                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2519         }
2520
2521         if (features->type == WIRELESS) {
2522                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2523                         features->quirks |= WACOM_QUIRK_BATTERY;
2524                 }
2525         }
2526 }
2527
2528 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2529                                    struct wacom_wac *wacom_wac)
2530 {
2531         struct wacom_features *features = &wacom_wac->features;
2532
2533         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2534
2535         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2536                 return -ENODEV;
2537
2538         if (features->type == HID_GENERIC)
2539                 /* setup has already been done */
2540                 return 0;
2541
2542         __set_bit(BTN_TOUCH, input_dev->keybit);
2543         __set_bit(ABS_MISC, input_dev->absbit);
2544
2545         input_set_abs_params(input_dev, ABS_X, features->x_min,
2546                              features->x_max, features->x_fuzz, 0);
2547         input_set_abs_params(input_dev, ABS_Y, features->y_min,
2548                              features->y_max, features->y_fuzz, 0);
2549         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2550                 features->pressure_max, features->pressure_fuzz, 0);
2551
2552         /* penabled devices have fixed resolution for each model */
2553         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2554         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2555
2556
2557         switch (features->type) {
2558         case GRAPHIRE_BT:
2559                 __clear_bit(ABS_MISC, input_dev->absbit);
2560
2561         case WACOM_MO:
2562         case WACOM_G4:
2563                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2564                                               features->distance_max,
2565                                               0, 0);
2566                 /* fall through */
2567
2568         case GRAPHIRE:
2569                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2570
2571                 __set_bit(BTN_LEFT, input_dev->keybit);
2572                 __set_bit(BTN_RIGHT, input_dev->keybit);
2573                 __set_bit(BTN_MIDDLE, input_dev->keybit);
2574
2575                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2576                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2577                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2578                 __set_bit(BTN_STYLUS, input_dev->keybit);
2579                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2580
2581                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2582                 break;
2583
2584         case WACOM_27QHD:
2585         case WACOM_24HD:
2586         case DTK:
2587         case WACOM_22HD:
2588         case WACOM_21UX2:
2589         case WACOM_BEE:
2590         case CINTIQ:
2591         case WACOM_13HD:
2592         case CINTIQ_HYBRID:
2593         case CINTIQ_COMPANION_2:
2594                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2595                 input_abs_set_res(input_dev, ABS_Z, 287);
2596                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2597                 wacom_setup_cintiq(wacom_wac);
2598                 break;
2599
2600         case INTUOS3:
2601         case INTUOS3L:
2602         case INTUOS3S:
2603         case INTUOS4:
2604         case INTUOS4WL:
2605         case INTUOS4L:
2606         case INTUOS4S:
2607                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2608                 input_abs_set_res(input_dev, ABS_Z, 287);
2609                 /* fall through */
2610
2611         case INTUOS:
2612                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2613
2614                 wacom_setup_intuos(wacom_wac);
2615                 break;
2616
2617         case INTUOS5:
2618         case INTUOS5L:
2619         case INTUOSPM:
2620         case INTUOSPL:
2621         case INTUOS5S:
2622         case INTUOSPS:
2623                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2624
2625                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2626                                       features->distance_max,
2627                                       0, 0);
2628
2629                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2630                 input_abs_set_res(input_dev, ABS_Z, 287);
2631
2632                 wacom_setup_intuos(wacom_wac);
2633                 break;
2634
2635         case WACOM_24HDT:
2636         case WACOM_27QHDT:
2637         case MTSCREEN:
2638         case MTTPC:
2639         case MTTPC_B:
2640         case TABLETPC2FG:
2641         case TABLETPC:
2642         case TABLETPCE:
2643                 __clear_bit(ABS_MISC, input_dev->absbit);
2644                 /* fall through */
2645
2646         case DTUS:
2647         case DTUSX:
2648         case PL:
2649         case DTU:
2650                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2651                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2652                 __set_bit(BTN_STYLUS, input_dev->keybit);
2653                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2654
2655                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2656                 break;
2657
2658         case PTU:
2659                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2660                 /* fall through */
2661
2662         case PENPARTNER:
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
2667                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2668                 break;
2669
2670         case INTUOSHT:
2671         case BAMBOO_PT:
2672         case BAMBOO_PEN:
2673         case INTUOSHT2:
2674                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2675
2676                 if (features->type == INTUOSHT2) {
2677                         wacom_setup_basic_pro_pen(wacom_wac);
2678                 } else {
2679                         __clear_bit(ABS_MISC, input_dev->absbit);
2680                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2681                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2682                         __set_bit(BTN_STYLUS, input_dev->keybit);
2683                         __set_bit(BTN_STYLUS2, input_dev->keybit);
2684                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2685                                       features->distance_max,
2686                                       0, 0);
2687                 }
2688                 break;
2689         case BAMBOO_PAD:
2690                 __clear_bit(ABS_MISC, input_dev->absbit);
2691                 break;
2692         }
2693         return 0;
2694 }
2695
2696 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2697                                          struct wacom_wac *wacom_wac)
2698 {
2699         struct wacom_features *features = &wacom_wac->features;
2700
2701         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2702
2703         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2704                 return -ENODEV;
2705
2706         if (features->type == HID_GENERIC)
2707                 /* setup has already been done */
2708                 return 0;
2709
2710         __set_bit(BTN_TOUCH, input_dev->keybit);
2711
2712         if (features->touch_max == 1) {
2713                 input_set_abs_params(input_dev, ABS_X, 0,
2714                         features->x_max, features->x_fuzz, 0);
2715                 input_set_abs_params(input_dev, ABS_Y, 0,
2716                         features->y_max, features->y_fuzz, 0);
2717                 input_abs_set_res(input_dev, ABS_X,
2718                                   features->x_resolution);
2719                 input_abs_set_res(input_dev, ABS_Y,
2720                                   features->y_resolution);
2721         }
2722         else if (features->touch_max > 1) {
2723                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2724                         features->x_max, features->x_fuzz, 0);
2725                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2726                         features->y_max, features->y_fuzz, 0);
2727                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2728                                   features->x_resolution);
2729                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2730                                   features->y_resolution);
2731         }
2732
2733         switch (features->type) {
2734         case INTUOS5:
2735         case INTUOS5L:
2736         case INTUOSPM:
2737         case INTUOSPL:
2738         case INTUOS5S:
2739         case INTUOSPS:
2740                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2741
2742                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2743                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2744                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2745                 break;
2746
2747         case WACOM_24HDT:
2748                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2749                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2750                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2751                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2752                 /* fall through */
2753
2754         case WACOM_27QHDT:
2755         case MTSCREEN:
2756         case MTTPC:
2757         case MTTPC_B:
2758         case TABLETPC2FG:
2759                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2760                 /*fall through */
2761
2762         case TABLETPC:
2763         case TABLETPCE:
2764                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2765                 break;
2766
2767         case INTUOSHT:
2768         case INTUOSHT2:
2769                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
2770                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2771                 /* fall through */
2772
2773         case BAMBOO_PT:
2774         case BAMBOO_TOUCH:
2775                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2776                         input_set_abs_params(input_dev,
2777                                      ABS_MT_TOUCH_MAJOR,
2778                                      0, features->x_max, 0, 0);
2779                         input_set_abs_params(input_dev,
2780                                      ABS_MT_TOUCH_MINOR,
2781                                      0, features->y_max, 0, 0);
2782                 }
2783                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2784                 break;
2785
2786         case BAMBOO_PAD:
2787                 input_mt_init_slots(input_dev, features->touch_max,
2788                                     INPUT_MT_POINTER);
2789                 __set_bit(BTN_LEFT, input_dev->keybit);
2790                 __set_bit(BTN_RIGHT, input_dev->keybit);
2791                 break;
2792         }
2793         return 0;
2794 }
2795
2796 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
2797                                 int button_count)
2798 {
2799         int i;
2800
2801         for (i = 0; i < button_count && i < 10; i++)
2802                 __set_bit(BTN_0 + i, input_dev->keybit);
2803         for (i = 10; i < button_count && i < 16; i++)
2804                 __set_bit(BTN_A + (i-10), input_dev->keybit);
2805         for (i = 16; i < button_count && i < 18; i++)
2806                 __set_bit(BTN_BASE + (i-16), input_dev->keybit);
2807 }
2808
2809 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2810                                    struct wacom_wac *wacom_wac)
2811 {
2812         struct wacom_features *features = &wacom_wac->features;
2813
2814         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2815                 return -ENODEV;
2816
2817         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2818
2819         /* kept for making legacy xf86-input-wacom working with the wheels */
2820         __set_bit(ABS_MISC, input_dev->absbit);
2821
2822         /* kept for making legacy xf86-input-wacom accepting the pad */
2823         input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2824         input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2825
2826         /* kept for making udev and libwacom accepting the pad */
2827         __set_bit(BTN_STYLUS, input_dev->keybit);
2828
2829         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
2830
2831         switch (features->type) {
2832
2833         case CINTIQ_HYBRID:
2834         case CINTIQ_COMPANION_2:
2835         case DTK:
2836         case DTUS:
2837         case GRAPHIRE_BT:
2838                 break;
2839
2840         case WACOM_MO:
2841                 __set_bit(BTN_BACK, input_dev->keybit);
2842                 __set_bit(BTN_LEFT, input_dev->keybit);
2843                 __set_bit(BTN_FORWARD, input_dev->keybit);
2844                 __set_bit(BTN_RIGHT, input_dev->keybit);
2845                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2846                 break;
2847
2848         case WACOM_G4:
2849                 __set_bit(BTN_BACK, input_dev->keybit);
2850                 __set_bit(BTN_FORWARD, input_dev->keybit);
2851                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2852                 break;
2853
2854         case WACOM_24HD:
2855                 __set_bit(KEY_PROG1, input_dev->keybit);
2856                 __set_bit(KEY_PROG2, input_dev->keybit);
2857                 __set_bit(KEY_PROG3, input_dev->keybit);
2858
2859                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2860                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2861                 break;
2862
2863         case WACOM_27QHD:
2864                 __set_bit(KEY_PROG1, input_dev->keybit);
2865                 __set_bit(KEY_PROG2, input_dev->keybit);
2866                 __set_bit(KEY_PROG3, input_dev->keybit);
2867                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2868                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2869                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2870                 input_abs_set_res(input_dev, ABS_Y, 1024);
2871                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2872                 input_abs_set_res(input_dev, ABS_Z, 1024);
2873                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2874                 break;
2875
2876         case WACOM_22HD:
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                 /* fall through */
2881
2882         case WACOM_21UX2:
2883         case WACOM_BEE:
2884         case CINTIQ:
2885                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2886                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2887                 break;
2888
2889         case WACOM_13HD:
2890                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2891                 break;
2892
2893         case INTUOS3:
2894         case INTUOS3L:
2895                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2896                 /* fall through */
2897
2898         case INTUOS3S:
2899                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2900                 break;
2901
2902         case INTUOS5:
2903         case INTUOS5L:
2904         case INTUOSPM:
2905         case INTUOSPL:
2906         case INTUOS5S:
2907         case INTUOSPS:
2908                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2909                 break;
2910
2911         case INTUOS4WL:
2912                 /*
2913                  * For Bluetooth devices, the udev rule does not work correctly
2914                  * for pads unless we add a stylus capability, which forces
2915                  * ID_INPUT_TABLET to be set.
2916                  */
2917                 __set_bit(BTN_STYLUS, input_dev->keybit);
2918                 /* fall through */
2919
2920         case INTUOS4:
2921         case INTUOS4L:
2922         case INTUOS4S:
2923                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2924                 break;
2925
2926         case INTUOSHT:
2927         case BAMBOO_PT:
2928         case BAMBOO_TOUCH:
2929         case INTUOSHT2:
2930                 __clear_bit(ABS_MISC, input_dev->absbit);
2931
2932                 __set_bit(BTN_LEFT, input_dev->keybit);
2933                 __set_bit(BTN_FORWARD, input_dev->keybit);
2934                 __set_bit(BTN_BACK, input_dev->keybit);
2935                 __set_bit(BTN_RIGHT, input_dev->keybit);
2936
2937                 break;
2938
2939         case REMOTE:
2940                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2941                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2942                 break;
2943
2944         default:
2945                 /* no pad supported */
2946                 return -ENODEV;
2947         }
2948         return 0;
2949 }
2950
2951 static const struct wacom_features wacom_features_0x00 =
2952         { "Wacom Penpartner", 5040, 3780, 255, 0,
2953           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2954 static const struct wacom_features wacom_features_0x10 =
2955         { "Wacom Graphire", 10206, 7422, 511, 63,
2956           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2957 static const struct wacom_features wacom_features_0x81 =
2958         { "Wacom Graphire BT", 16704, 12064, 511, 32,
2959           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
2960 static const struct wacom_features wacom_features_0x11 =
2961         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2962           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2963 static const struct wacom_features wacom_features_0x12 =
2964         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2965           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2966 static const struct wacom_features wacom_features_0x13 =
2967         { "Wacom Graphire3", 10208, 7424, 511, 63,
2968           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2969 static const struct wacom_features wacom_features_0x14 =
2970         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2971           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2972 static const struct wacom_features wacom_features_0x15 =
2973         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2974           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2975 static const struct wacom_features wacom_features_0x16 =
2976         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2977           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2978 static const struct wacom_features wacom_features_0x17 =
2979         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2980           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2981 static const struct wacom_features wacom_features_0x18 =
2982         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2983           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2984 static const struct wacom_features wacom_features_0x19 =
2985         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2986           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2987 static const struct wacom_features wacom_features_0x60 =
2988         { "Wacom Volito", 5104, 3712, 511, 63,
2989           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2990 static const struct wacom_features wacom_features_0x61 =
2991         { "Wacom PenStation2", 3250, 2320, 255, 63,
2992           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2993 static const struct wacom_features wacom_features_0x62 =
2994         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2995           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2996 static const struct wacom_features wacom_features_0x63 =
2997         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2998           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2999 static const struct wacom_features wacom_features_0x64 =
3000         { "Wacom PenPartner2", 3250, 2320, 511, 63,
3001           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3002 static const struct wacom_features wacom_features_0x65 =
3003         { "Wacom Bamboo", 14760, 9225, 511, 63,
3004           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3005 static const struct wacom_features wacom_features_0x69 =
3006         { "Wacom Bamboo1", 5104, 3712, 511, 63,
3007           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3008 static const struct wacom_features wacom_features_0x6A =
3009         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3010           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3011 static const struct wacom_features wacom_features_0x6B =
3012         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3013           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3014 static const struct wacom_features wacom_features_0x20 =
3015         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3016           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3017 static const struct wacom_features wacom_features_0x21 =
3018         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3019           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3020 static const struct wacom_features wacom_features_0x22 =
3021         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3022           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3023 static const struct wacom_features wacom_features_0x23 =
3024         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3025           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3026 static const struct wacom_features wacom_features_0x24 =
3027         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3028           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3029 static const struct wacom_features wacom_features_0x30 =
3030         { "Wacom PL400", 5408, 4056, 255, 0,
3031           PL, WACOM_PL_RES, WACOM_PL_RES };
3032 static const struct wacom_features wacom_features_0x31 =
3033         { "Wacom PL500", 6144, 4608, 255, 0,
3034           PL, WACOM_PL_RES, WACOM_PL_RES };
3035 static const struct wacom_features wacom_features_0x32 =
3036         { "Wacom PL600", 6126, 4604, 255, 0,
3037           PL, WACOM_PL_RES, WACOM_PL_RES };
3038 static const struct wacom_features wacom_features_0x33 =
3039         { "Wacom PL600SX", 6260, 5016, 255, 0,
3040           PL, WACOM_PL_RES, WACOM_PL_RES };
3041 static const struct wacom_features wacom_features_0x34 =
3042         { "Wacom PL550", 6144, 4608, 511, 0,
3043           PL, WACOM_PL_RES, WACOM_PL_RES };
3044 static const struct wacom_features wacom_features_0x35 =
3045         { "Wacom PL800", 7220, 5780, 511, 0,
3046           PL, WACOM_PL_RES, WACOM_PL_RES };
3047 static const struct wacom_features wacom_features_0x37 =
3048         { "Wacom PL700", 6758, 5406, 511, 0,
3049           PL, WACOM_PL_RES, WACOM_PL_RES };
3050 static const struct wacom_features wacom_features_0x38 =
3051         { "Wacom PL510", 6282, 4762, 511, 0,
3052           PL, WACOM_PL_RES, WACOM_PL_RES };
3053 static const struct wacom_features wacom_features_0x39 =
3054         { "Wacom DTU710", 34080, 27660, 511, 0,
3055           PL, WACOM_PL_RES, WACOM_PL_RES };
3056 static const struct wacom_features wacom_features_0xC4 =
3057         { "Wacom DTF521", 6282, 4762, 511, 0,
3058           PL, WACOM_PL_RES, WACOM_PL_RES };
3059 static const struct wacom_features wacom_features_0xC0 =
3060         { "Wacom DTF720", 6858, 5506, 511, 0,
3061           PL, WACOM_PL_RES, WACOM_PL_RES };
3062 static const struct wacom_features wacom_features_0xC2 =
3063         { "Wacom DTF720a", 6858, 5506, 511, 0,
3064           PL, WACOM_PL_RES, WACOM_PL_RES };
3065 static const struct wacom_features wacom_features_0x03 =
3066         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3067           PTU, WACOM_PL_RES, WACOM_PL_RES };
3068 static const struct wacom_features wacom_features_0x41 =
3069         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3070           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3071 static const struct wacom_features wacom_features_0x42 =
3072         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3073           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3074 static const struct wacom_features wacom_features_0x43 =
3075         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3076           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3077 static const struct wacom_features wacom_features_0x44 =
3078         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3079           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3080 static const struct wacom_features wacom_features_0x45 =
3081         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3082           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3083 static const struct wacom_features wacom_features_0xB0 =
3084         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3085           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3086 static const struct wacom_features wacom_features_0xB1 =
3087         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3088           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3089 static const struct wacom_features wacom_features_0xB2 =
3090         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3091           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3092 static const struct wacom_features wacom_features_0xB3 =
3093         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3094           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3095 static const struct wacom_features wacom_features_0xB4 =
3096         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3097           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3098 static const struct wacom_features wacom_features_0xB5 =
3099         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3100           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3101 static const struct wacom_features wacom_features_0xB7 =
3102         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3103           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3104 static const struct wacom_features wacom_features_0xB8 =
3105         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3106           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3107 static const struct wacom_features wacom_features_0xB9 =
3108         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3109           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3110 static const struct wacom_features wacom_features_0xBA =
3111         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3112           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3113 static const struct wacom_features wacom_features_0xBB =
3114         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3115           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3116 static const struct wacom_features wacom_features_0xBC =
3117         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3118           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3119 static const struct wacom_features wacom_features_0xBD =
3120         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3121           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3122 static const struct wacom_features wacom_features_0x26 =
3123         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3124           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3125 static const struct wacom_features wacom_features_0x27 =
3126         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3127           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3128 static const struct wacom_features wacom_features_0x28 =
3129         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3130           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3131 static const struct wacom_features wacom_features_0x29 =
3132         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3133           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3134 static const struct wacom_features wacom_features_0x2A =
3135         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3136           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3137 static const struct wacom_features wacom_features_0x314 =
3138         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3139           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3140           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3141 static const struct wacom_features wacom_features_0x315 =
3142         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3143           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3144           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3145 static const struct wacom_features wacom_features_0x317 =
3146         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3147           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3148           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3149 static const struct wacom_features wacom_features_0xF4 =
3150         { "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
3151           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3152           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3153 static const struct wacom_features wacom_features_0xF8 =
3154         { "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3155           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3156           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3157           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3158 static const struct wacom_features wacom_features_0xF6 =
3159         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3160           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3161           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3162 static const struct wacom_features wacom_features_0x32A =
3163         { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3164           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3165           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3166 static const struct wacom_features wacom_features_0x32B =
3167         { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3168           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3169           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3170           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3171 static const struct wacom_features wacom_features_0x32C =
3172         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3173           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3174 static const struct wacom_features wacom_features_0x3F =
3175         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3176           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3177 static const struct wacom_features wacom_features_0xC5 =
3178         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3179           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3180 static const struct wacom_features wacom_features_0xC6 =
3181         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3182           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3183 static const struct wacom_features wacom_features_0x304 =
3184         { "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3185           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3186           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3187 static const struct wacom_features wacom_features_0x333 =
3188         { "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3189           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3190           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3191           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3192 static const struct wacom_features wacom_features_0x335 =
3193         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3194           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3195           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3196 static const struct wacom_features wacom_features_0xC7 =
3197         { "Wacom DTU1931", 37832, 30305, 511, 0,
3198           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3199 static const struct wacom_features wacom_features_0xCE =
3200         { "Wacom DTU2231", 47864, 27011, 511, 0,
3201           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3202           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3203 static const struct wacom_features wacom_features_0xF0 =
3204         { "Wacom DTU1631", 34623, 19553, 511, 0,
3205           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3206 static const struct wacom_features wacom_features_0xFB =
3207         { "Wacom DTU1031", 21896, 13760, 511, 0,
3208           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3209           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3210 static const struct wacom_features wacom_features_0x32F =
3211         { "Wacom DTU1031X", 22472, 12728, 511, 0,
3212           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3213           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3214 static const struct wacom_features wacom_features_0x336 =
3215         { "Wacom DTU1141", 23472, 13203, 1023, 0,
3216           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3217           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3218 static const struct wacom_features wacom_features_0x57 =
3219         { "Wacom DTK2241", 95640, 54060, 2047, 63,
3220           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3221           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3222 static const struct wacom_features wacom_features_0x59 = /* Pen */
3223         { "Wacom DTH2242", 95640, 54060, 2047, 63,
3224           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3225           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3226           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3227 static const struct wacom_features wacom_features_0x5D = /* Touch */
3228         { "Wacom DTH2242",       .type = WACOM_24HDT,
3229           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3230           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3231 static const struct wacom_features wacom_features_0xCC =
3232         { "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3233           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3234           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3235 static const struct wacom_features wacom_features_0xFA =
3236         { "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3237           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3238           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3239 static const struct wacom_features wacom_features_0x5B =
3240         { "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3241           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3242           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3243           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3244 static const struct wacom_features wacom_features_0x5E =
3245         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3246           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3247           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3248 static const struct wacom_features wacom_features_0x90 =
3249         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3250           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3251 static const struct wacom_features wacom_features_0x93 =
3252         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
3253           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3254 static const struct wacom_features wacom_features_0x97 =
3255         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
3256           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3257 static const struct wacom_features wacom_features_0x9A =
3258         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3259           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3260 static const struct wacom_features wacom_features_0x9F =
3261         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3262           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3263 static const struct wacom_features wacom_features_0xE2 =
3264         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3265           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3266 static const struct wacom_features wacom_features_0xE3 =
3267         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3268           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3269 static const struct wacom_features wacom_features_0xE5 =
3270         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3271           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3272 static const struct wacom_features wacom_features_0xE6 =
3273         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3274           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3275 static const struct wacom_features wacom_features_0xEC =
3276         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3277           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3278 static const struct wacom_features wacom_features_0xED =
3279         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3280           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3281 static const struct wacom_features wacom_features_0xEF =
3282         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3283           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3284 static const struct wacom_features wacom_features_0x100 =
3285         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
3286           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3287 static const struct wacom_features wacom_features_0x101 =
3288         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
3289           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3290 static const struct wacom_features wacom_features_0x10D =
3291         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3292           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3293 static const struct wacom_features wacom_features_0x10E =
3294         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3295           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3296 static const struct wacom_features wacom_features_0x10F =
3297         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3298           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3299 static const struct wacom_features wacom_features_0x116 =
3300         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
3301           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3302 static const struct wacom_features wacom_features_0x12C =
3303         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3304           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3305 static const struct wacom_features wacom_features_0x4001 =
3306         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3307           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3308 static const struct wacom_features wacom_features_0x4004 =
3309         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3310           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3311 static const struct wacom_features wacom_features_0x5000 =
3312         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3313           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3314 static const struct wacom_features wacom_features_0x5002 =
3315         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3316           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3317 static const struct wacom_features wacom_features_0x47 =
3318         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3319           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3320 static const struct wacom_features wacom_features_0x84 =
3321         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
3322 static const struct wacom_features wacom_features_0xD0 =
3323         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3324           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3325 static const struct wacom_features wacom_features_0xD1 =
3326         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3327           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3328 static const struct wacom_features wacom_features_0xD2 =
3329         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3330           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3331 static const struct wacom_features wacom_features_0xD3 =
3332         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3333           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3334 static const struct wacom_features wacom_features_0xD4 =
3335         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3336           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3337 static const struct wacom_features wacom_features_0xD5 =
3338         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3339           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3340 static const struct wacom_features wacom_features_0xD6 =
3341         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3342           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3343 static const struct wacom_features wacom_features_0xD7 =
3344         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3345           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3346 static const struct wacom_features wacom_features_0xD8 =
3347         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3348           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3349 static const struct wacom_features wacom_features_0xDA =
3350         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3351           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3352 static const struct wacom_features wacom_features_0xDB =
3353         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3354           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3355 static const struct wacom_features wacom_features_0xDD =
3356         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3357           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3358 static const struct wacom_features wacom_features_0xDE =
3359         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3360           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3361 static const struct wacom_features wacom_features_0xDF =
3362         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3363           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3364 static const struct wacom_features wacom_features_0x300 =
3365         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3366           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3367 static const struct wacom_features wacom_features_0x301 =
3368         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3369           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3370 static const struct wacom_features wacom_features_0x302 =
3371         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3372           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3373           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3374 static const struct wacom_features wacom_features_0x303 =
3375         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3376           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3377           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3378 static const struct wacom_features wacom_features_0x30E =
3379         { "Wacom Intuos S", 15200, 9500, 1023, 31,
3380           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3381           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3382 static const struct wacom_features wacom_features_0x6004 =
3383         { "ISD-V4", 12800, 8000, 255, 0,
3384           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3385 static const struct wacom_features wacom_features_0x307 =
3386         { "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3387           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3388           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3389           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3390 static const struct wacom_features wacom_features_0x309 =
3391         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3392           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3393           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3394 static const struct wacom_features wacom_features_0x30A =
3395         { "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3396           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3397           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3398           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3399 static const struct wacom_features wacom_features_0x30C =
3400         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3401           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3402           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3403 static const struct wacom_features wacom_features_0x318 =
3404         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3405           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3406 static const struct wacom_features wacom_features_0x319 =
3407         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3408           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3409 static const struct wacom_features wacom_features_0x325 =
3410         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
3411           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
3412           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3413           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
3414 static const struct wacom_features wacom_features_0x326 = /* Touch */
3415         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
3416           .oPid = 0x325 };
3417 static const struct wacom_features wacom_features_0x323 =
3418         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
3419           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3420           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3421 static const struct wacom_features wacom_features_0x331 =
3422         { "Wacom Express Key Remote", .type = REMOTE,
3423           .numbered_buttons = 18, .check_for_hid_type = true,
3424           .hid_type = HID_TYPE_USBNONE };
3425 static const struct wacom_features wacom_features_0x33B =
3426         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
3427           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3428           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3429 static const struct wacom_features wacom_features_0x33C =
3430         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
3431           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3432           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3433 static const struct wacom_features wacom_features_0x33D =
3434         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
3435           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3436           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3437 static const struct wacom_features wacom_features_0x33E =
3438         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
3439           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3440           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3441
3442 static const struct wacom_features wacom_features_HID_ANY_ID =
3443         { "Wacom HID", .type = HID_GENERIC };
3444
3445 #define USB_DEVICE_WACOM(prod)                                          \
3446         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3447         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3448
3449 #define BT_DEVICE_WACOM(prod)                                           \
3450         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3451         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3452
3453 #define I2C_DEVICE_WACOM(prod)                                          \
3454         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3455         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3456
3457 #define USB_DEVICE_LENOVO(prod)                                 \
3458         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
3459         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3460
3461 const struct hid_device_id wacom_ids[] = {
3462         { USB_DEVICE_WACOM(0x00) },
3463         { USB_DEVICE_WACOM(0x03) },
3464         { USB_DEVICE_WACOM(0x10) },
3465         { USB_DEVICE_WACOM(0x11) },
3466         { USB_DEVICE_WACOM(0x12) },
3467         { USB_DEVICE_WACOM(0x13) },
3468         { USB_DEVICE_WACOM(0x14) },
3469         { USB_DEVICE_WACOM(0x15) },
3470         { USB_DEVICE_WACOM(0x16) },
3471         { USB_DEVICE_WACOM(0x17) },
3472         { USB_DEVICE_WACOM(0x18) },
3473         { USB_DEVICE_WACOM(0x19) },
3474         { USB_DEVICE_WACOM(0x20) },
3475         { USB_DEVICE_WACOM(0x21) },
3476         { USB_DEVICE_WACOM(0x22) },
3477         { USB_DEVICE_WACOM(0x23) },
3478         { USB_DEVICE_WACOM(0x24) },
3479         { USB_DEVICE_WACOM(0x26) },
3480         { USB_DEVICE_WACOM(0x27) },
3481         { USB_DEVICE_WACOM(0x28) },
3482         { USB_DEVICE_WACOM(0x29) },
3483         { USB_DEVICE_WACOM(0x2A) },
3484         { USB_DEVICE_WACOM(0x30) },
3485         { USB_DEVICE_WACOM(0x31) },
3486         { USB_DEVICE_WACOM(0x32) },
3487         { USB_DEVICE_WACOM(0x33) },
3488         { USB_DEVICE_WACOM(0x34) },
3489         { USB_DEVICE_WACOM(0x35) },
3490         { USB_DEVICE_WACOM(0x37) },
3491         { USB_DEVICE_WACOM(0x38) },
3492         { USB_DEVICE_WACOM(0x39) },
3493         { USB_DEVICE_WACOM(0x3F) },
3494         { USB_DEVICE_WACOM(0x41) },
3495         { USB_DEVICE_WACOM(0x42) },
3496         { USB_DEVICE_WACOM(0x43) },
3497         { USB_DEVICE_WACOM(0x44) },
3498         { USB_DEVICE_WACOM(0x45) },
3499         { USB_DEVICE_WACOM(0x47) },
3500         { USB_DEVICE_WACOM(0x57) },
3501         { USB_DEVICE_WACOM(0x59) },
3502         { USB_DEVICE_WACOM(0x5B) },
3503         { USB_DEVICE_WACOM(0x5D) },
3504         { USB_DEVICE_WACOM(0x5E) },
3505         { USB_DEVICE_WACOM(0x60) },
3506         { USB_DEVICE_WACOM(0x61) },
3507         { USB_DEVICE_WACOM(0x62) },
3508         { USB_DEVICE_WACOM(0x63) },
3509         { USB_DEVICE_WACOM(0x64) },
3510         { USB_DEVICE_WACOM(0x65) },
3511         { USB_DEVICE_WACOM(0x69) },
3512         { USB_DEVICE_WACOM(0x6A) },
3513         { USB_DEVICE_WACOM(0x6B) },
3514         { BT_DEVICE_WACOM(0x81) },
3515         { USB_DEVICE_WACOM(0x84) },
3516         { USB_DEVICE_WACOM(0x90) },
3517         { USB_DEVICE_WACOM(0x93) },
3518         { USB_DEVICE_WACOM(0x97) },
3519         { USB_DEVICE_WACOM(0x9A) },
3520         { USB_DEVICE_WACOM(0x9F) },
3521         { USB_DEVICE_WACOM(0xB0) },
3522         { USB_DEVICE_WACOM(0xB1) },
3523         { USB_DEVICE_WACOM(0xB2) },
3524         { USB_DEVICE_WACOM(0xB3) },
3525         { USB_DEVICE_WACOM(0xB4) },
3526         { USB_DEVICE_WACOM(0xB5) },
3527         { USB_DEVICE_WACOM(0xB7) },
3528         { USB_DEVICE_WACOM(0xB8) },
3529         { USB_DEVICE_WACOM(0xB9) },
3530         { USB_DEVICE_WACOM(0xBA) },
3531         { USB_DEVICE_WACOM(0xBB) },
3532         { USB_DEVICE_WACOM(0xBC) },
3533         { BT_DEVICE_WACOM(0xBD) },
3534         { USB_DEVICE_WACOM(0xC0) },
3535         { USB_DEVICE_WACOM(0xC2) },
3536         { USB_DEVICE_WACOM(0xC4) },
3537         { USB_DEVICE_WACOM(0xC5) },
3538         { USB_DEVICE_WACOM(0xC6) },
3539         { USB_DEVICE_WACOM(0xC7) },
3540         { USB_DEVICE_WACOM(0xCC) },
3541         { USB_DEVICE_WACOM(0xCE) },
3542         { USB_DEVICE_WACOM(0xD0) },
3543         { USB_DEVICE_WACOM(0xD1) },
3544         { USB_DEVICE_WACOM(0xD2) },
3545         { USB_DEVICE_WACOM(0xD3) },
3546         { USB_DEVICE_WACOM(0xD4) },
3547         { USB_DEVICE_WACOM(0xD5) },
3548         { USB_DEVICE_WACOM(0xD6) },
3549         { USB_DEVICE_WACOM(0xD7) },
3550         { USB_DEVICE_WACOM(0xD8) },
3551         { USB_DEVICE_WACOM(0xDA) },
3552         { USB_DEVICE_WACOM(0xDB) },
3553         { USB_DEVICE_WACOM(0xDD) },
3554         { USB_DEVICE_WACOM(0xDE) },
3555         { USB_DEVICE_WACOM(0xDF) },
3556         { USB_DEVICE_WACOM(0xE2) },
3557         { USB_DEVICE_WACOM(0xE3) },
3558         { USB_DEVICE_WACOM(0xE5) },
3559         { USB_DEVICE_WACOM(0xE6) },
3560         { USB_DEVICE_WACOM(0xEC) },
3561         { USB_DEVICE_WACOM(0xED) },
3562         { USB_DEVICE_WACOM(0xEF) },
3563         { USB_DEVICE_WACOM(0xF0) },
3564         { USB_DEVICE_WACOM(0xF4) },
3565         { USB_DEVICE_WACOM(0xF6) },
3566         { USB_DEVICE_WACOM(0xF8) },
3567         { USB_DEVICE_WACOM(0xFA) },
3568         { USB_DEVICE_WACOM(0xFB) },
3569         { USB_DEVICE_WACOM(0x100) },
3570         { USB_DEVICE_WACOM(0x101) },
3571         { USB_DEVICE_WACOM(0x10D) },
3572         { USB_DEVICE_WACOM(0x10E) },
3573         { USB_DEVICE_WACOM(0x10F) },
3574         { USB_DEVICE_WACOM(0x116) },
3575         { USB_DEVICE_WACOM(0x12C) },
3576         { USB_DEVICE_WACOM(0x300) },
3577         { USB_DEVICE_WACOM(0x301) },
3578         { USB_DEVICE_WACOM(0x302) },
3579         { USB_DEVICE_WACOM(0x303) },
3580         { USB_DEVICE_WACOM(0x304) },
3581         { USB_DEVICE_WACOM(0x307) },
3582         { USB_DEVICE_WACOM(0x309) },
3583         { USB_DEVICE_WACOM(0x30A) },
3584         { USB_DEVICE_WACOM(0x30C) },
3585         { USB_DEVICE_WACOM(0x30E) },
3586         { USB_DEVICE_WACOM(0x314) },
3587         { USB_DEVICE_WACOM(0x315) },
3588         { USB_DEVICE_WACOM(0x317) },
3589         { USB_DEVICE_WACOM(0x318) },
3590         { USB_DEVICE_WACOM(0x319) },
3591         { USB_DEVICE_WACOM(0x323) },
3592         { USB_DEVICE_WACOM(0x325) },
3593         { USB_DEVICE_WACOM(0x326) },
3594         { USB_DEVICE_WACOM(0x32A) },
3595         { USB_DEVICE_WACOM(0x32B) },
3596         { USB_DEVICE_WACOM(0x32C) },
3597         { USB_DEVICE_WACOM(0x32F) },
3598         { USB_DEVICE_WACOM(0x331) },
3599         { USB_DEVICE_WACOM(0x333) },
3600         { USB_DEVICE_WACOM(0x335) },
3601         { USB_DEVICE_WACOM(0x336) },
3602         { USB_DEVICE_WACOM(0x33B) },
3603         { USB_DEVICE_WACOM(0x33C) },
3604         { USB_DEVICE_WACOM(0x33D) },
3605         { USB_DEVICE_WACOM(0x33E) },
3606         { USB_DEVICE_WACOM(0x4001) },
3607         { USB_DEVICE_WACOM(0x4004) },
3608         { USB_DEVICE_WACOM(0x5000) },
3609         { USB_DEVICE_WACOM(0x5002) },
3610         { USB_DEVICE_LENOVO(0x6004) },
3611
3612         { USB_DEVICE_WACOM(HID_ANY_ID) },
3613         { I2C_DEVICE_WACOM(HID_ANY_ID) },
3614         { }
3615 };
3616 MODULE_DEVICE_TABLE(hid, wacom_ids);