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 static bool touch_arbitration = 1;
  38 module_param(touch_arbitration, bool, 0644);
  39 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
  40
  41 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
  42                                 int button_count, int mask);
  43
  44 /*
  45  * Percent of battery capacity for Graphire.
  46  * 8th value means AC online and show 100% capacity.
  47  */
  48 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  49
  50 /*
  51  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  52  */
  53 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  54
  55 static void __wacom_notify_battery(struct wacom_battery *battery,
  56                                    int bat_capacity, bool bat_charging,
  57                                    bool bat_connected, bool ps_connected)
  58 {
  59         bool changed = battery->battery_capacity != bat_capacity  ||
  60                        battery->bat_charging     != bat_charging  ||
  61                        battery->bat_connected    != bat_connected ||
  62                        battery->ps_connected     != ps_connected;
  63
  64         if (changed) {
  65                 battery->battery_capacity = bat_capacity;
  66                 battery->bat_charging = bat_charging;
  67                 battery->bat_connected = bat_connected;
  68                 battery->ps_connected = ps_connected;
  69
  70                 if (battery->battery)
  71                         power_supply_changed(battery->battery);
  72         }
  73 }
  74
  75 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  76         int bat_capacity, bool bat_charging, bool bat_connected,
  77         bool ps_connected)
  78 {
  79         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  80
  81         __wacom_notify_battery(&wacom->battery, bat_capacity, bat_charging,
  82                                bat_connected, ps_connected);
  83 }
  84
  85 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  86 {
  87         unsigned char *data = wacom->data;
  88         struct input_dev *input = wacom->pen_input;
  89
  90         switch (data[0]) {
  91         case 1:
  92                 if (data[5] & 0x80) {
  93                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  94                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  95                         input_report_key(input, wacom->tool[0], 1);
  96                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* 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] > -127));
 101                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 102                 } else {
 103                         input_report_key(input, wacom->tool[0], 0);
 104                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
 105                         input_report_abs(input, ABS_PRESSURE, -1);
 106                         input_report_key(input, BTN_TOUCH, 0);
 107                 }
 108                 break;
 109
 110         case 2:
 111                 input_report_key(input, BTN_TOOL_PEN, 1);
 112                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 113                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 114                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 115                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 116                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 117                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 118                 break;
 119
 120         default:
 121                 dev_dbg(input->dev.parent,
 122                         "%s: received unknown report #%d\n", __func__, data[0]);
 123                 return 0;
 124         }
 125
 126         return 1;
 127 }
 128
 129 static int wacom_pl_irq(struct wacom_wac *wacom)
 130 {
 131         struct wacom_features *features = &wacom->features;
 132         unsigned char *data = wacom->data;
 133         struct input_dev *input = wacom->pen_input;
 134         int prox, pressure;
 135
 136         if (data[0] != WACOM_REPORT_PENABLED) {
 137                 dev_dbg(input->dev.parent,
 138                         "%s: received unknown report #%d\n", __func__, data[0]);
 139                 return 0;
 140         }
 141
 142         prox = data[1] & 0x40;
 143
 144         if (!wacom->id[0]) {
 145                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 146                         wacom->tool[0] = BTN_TOOL_RUBBER;
 147                         wacom->id[0] = ERASER_DEVICE_ID;
 148                 }
 149                 else {
 150                         wacom->tool[0] = BTN_TOOL_PEN;
 151                         wacom->id[0] = STYLUS_DEVICE_ID;
 152                 }
 153         }
 154
 155         /* If the eraser is in prox, STYLUS2 is always set. If we
 156          * mis-detected the type and notice that STYLUS2 isn't set
 157          * then force the eraser out of prox and let the pen in.
 158          */
 159         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 160                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 161                 input_report_abs(input, ABS_MISC, 0);
 162                 input_sync(input);
 163                 wacom->tool[0] = BTN_TOOL_PEN;
 164                 wacom->id[0] = STYLUS_DEVICE_ID;
 165         }
 166
 167         pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 168         if (features->pressure_max > 255)
 169                 pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 170         pressure += (features->pressure_max + 1) / 2;
 171
 172         input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 173         input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 174         input_report_abs(input, ABS_PRESSURE, pressure);
 175
 176         input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 177         input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 178         /* Only allow the stylus2 button to be reported for the pen tool. */
 179         input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 180
 181         if (!prox)
 182                 wacom->id[0] = 0;
 183         input_report_key(input, wacom->tool[0], prox);
 184         input_report_abs(input, ABS_MISC, wacom->id[0]);
 185         return 1;
 186 }
 187
 188 static int wacom_ptu_irq(struct wacom_wac *wacom)
 189 {
 190         unsigned char *data = wacom->data;
 191         struct input_dev *input = wacom->pen_input;
 192
 193         if (data[0] != WACOM_REPORT_PENABLED) {
 194                 dev_dbg(input->dev.parent,
 195                         "%s: received unknown report #%d\n", __func__, data[0]);
 196                 return 0;
 197         }
 198
 199         if (data[1] & 0x04) {
 200                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 201                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 202                 wacom->id[0] = ERASER_DEVICE_ID;
 203         } else {
 204                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 205                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 206                 wacom->id[0] = STYLUS_DEVICE_ID;
 207         }
 208         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 209         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 210         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 211         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 212         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 213         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 214         return 1;
 215 }
 216
 217 static int wacom_dtu_irq(struct wacom_wac *wacom)
 218 {
 219         unsigned char *data = wacom->data;
 220         struct input_dev *input = wacom->pen_input;
 221         int prox = data[1] & 0x20;
 222
 223         dev_dbg(input->dev.parent,
 224                 "%s: received report #%d", __func__, data[0]);
 225
 226         if (prox) {
 227                 /* Going into proximity select tool */
 228                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 229                 if (wacom->tool[0] == BTN_TOOL_PEN)
 230                         wacom->id[0] = STYLUS_DEVICE_ID;
 231                 else
 232                         wacom->id[0] = ERASER_DEVICE_ID;
 233         }
 234         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 235         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 236         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 237         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 238         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 239         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 240         if (!prox) /* out-prox */
 241                 wacom->id[0] = 0;
 242         input_report_key(input, wacom->tool[0], prox);
 243         input_report_abs(input, ABS_MISC, wacom->id[0]);
 244         return 1;
 245 }
 246
 247 static int wacom_dtus_irq(struct wacom_wac *wacom)
 248 {
 249         char *data = wacom->data;
 250         struct input_dev *input = wacom->pen_input;
 251         unsigned short prox, pressure = 0;
 252
 253         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 254                 dev_dbg(input->dev.parent,
 255                         "%s: received unknown report #%d", __func__, data[0]);
 256                 return 0;
 257         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 258                 input = wacom->pad_input;
 259                 input_report_key(input, BTN_0, (data[1] & 0x01));
 260                 input_report_key(input, BTN_1, (data[1] & 0x02));
 261                 input_report_key(input, BTN_2, (data[1] & 0x04));
 262                 input_report_key(input, BTN_3, (data[1] & 0x08));
 263                 input_report_abs(input, ABS_MISC,
 264                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 265                 return 1;
 266         } else {
 267                 prox = data[1] & 0x80;
 268                 if (prox) {
 269                         switch ((data[1] >> 3) & 3) {
 270                         case 1: /* Rubber */
 271                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 272                                 wacom->id[0] = ERASER_DEVICE_ID;
 273                                 break;
 274
 275                         case 2: /* Pen */
 276                                 wacom->tool[0] = BTN_TOOL_PEN;
 277                                 wacom->id[0] = STYLUS_DEVICE_ID;
 278                                 break;
 279                         }
 280                 }
 281
 282                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 283                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 284                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 285                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 286                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 287                 input_report_abs(input, ABS_PRESSURE, pressure);
 288                 input_report_key(input, BTN_TOUCH, pressure > 10);
 289
 290                 if (!prox) /* out-prox */
 291                         wacom->id[0] = 0;
 292                 input_report_key(input, wacom->tool[0], prox);
 293                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 294                 return 1;
 295         }
 296 }
 297
 298 static int wacom_graphire_irq(struct wacom_wac *wacom)
 299 {
 300         struct wacom_features *features = &wacom->features;
 301         unsigned char *data = wacom->data;
 302         struct input_dev *input = wacom->pen_input;
 303         struct input_dev *pad_input = wacom->pad_input;
 304         int battery_capacity, ps_connected;
 305         int prox;
 306         int rw = 0;
 307         int retval = 0;
 308
 309         if (features->type == GRAPHIRE_BT) {
 310                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 311                         dev_dbg(input->dev.parent,
 312                                 "%s: received unknown report #%d\n", __func__,
 313                                 data[0]);
 314                         goto exit;
 315                 }
 316         } else if (data[0] != WACOM_REPORT_PENABLED) {
 317                 dev_dbg(input->dev.parent,
 318                         "%s: received unknown report #%d\n", __func__, data[0]);
 319                 goto exit;
 320         }
 321
 322         prox = data[1] & 0x80;
 323         if (prox || wacom->id[0]) {
 324                 if (prox) {
 325                         switch ((data[1] >> 5) & 3) {
 326
 327                         case 0: /* Pen */
 328                                 wacom->tool[0] = BTN_TOOL_PEN;
 329                                 wacom->id[0] = STYLUS_DEVICE_ID;
 330                                 break;
 331
 332                         case 1: /* Rubber */
 333                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 334                                 wacom->id[0] = ERASER_DEVICE_ID;
 335                                 break;
 336
 337                         case 2: /* Mouse with wheel */
 338                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 339                                 /* fall through */
 340
 341                         case 3: /* Mouse without wheel */
 342                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 343                                 wacom->id[0] = CURSOR_DEVICE_ID;
 344                                 break;
 345                         }
 346                 }
 347                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 348                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 349                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 350                         if (features->type == GRAPHIRE_BT)
 351                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 352                                         (((__u16) (data[1] & 0x08)) << 5));
 353                         else
 354                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 355                                         ((data[7] & 0x03) << 8));
 356                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 357                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 358                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 359                 } else {
 360                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 361                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 362                         if (features->type == WACOM_G4 ||
 363                                         features->type == WACOM_MO) {
 364                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 365                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 366                         } else if (features->type == GRAPHIRE_BT) {
 367                                 /* Compute distance between mouse and tablet */
 368                                 rw = 44 - (data[6] >> 2);
 369                                 rw = clamp_val(rw, 0, 31);
 370                                 input_report_abs(input, ABS_DISTANCE, rw);
 371                                 if (((data[1] >> 5) & 3) == 2) {
 372                                         /* Mouse with wheel */
 373                                         input_report_key(input, BTN_MIDDLE,
 374                                                         data[1] & 0x04);
 375                                         rw = (data[6] & 0x01) ? -1 :
 376                                                 (data[6] & 0x02) ? 1 : 0;
 377                                 } else {
 378                                         rw = 0;
 379                                 }
 380                         } else {
 381                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 382                                 rw = -(signed char)data[6];
 383                         }
 384                         input_report_rel(input, REL_WHEEL, rw);
 385                 }
 386
 387                 if (!prox)
 388                         wacom->id[0] = 0;
 389                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 390                 input_report_key(input, wacom->tool[0], prox);
 391                 input_sync(input); /* sync last event */
 392         }
 393
 394         /* send pad data */
 395         switch (features->type) {
 396         case WACOM_G4:
 397                 prox = data[7] & 0xf8;
 398                 if (prox || wacom->id[1]) {
 399                         wacom->id[1] = PAD_DEVICE_ID;
 400                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 401                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 402                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 403                         input_report_rel(pad_input, REL_WHEEL, rw);
 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
 411         case WACOM_MO:
 412                 prox = (data[7] & 0xf8) || data[8];
 413                 if (prox || wacom->id[1]) {
 414                         wacom->id[1] = PAD_DEVICE_ID;
 415                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 416                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 417                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 418                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 419                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 420                         if (!prox)
 421                                 wacom->id[1] = 0;
 422                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 423                         retval = 1;
 424                 }
 425                 break;
 426         case GRAPHIRE_BT:
 427                 prox = data[7] & 0x03;
 428                 if (prox || wacom->id[1]) {
 429                         wacom->id[1] = PAD_DEVICE_ID;
 430                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 431                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 432                         if (!prox)
 433                                 wacom->id[1] = 0;
 434                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 435                         retval = 1;
 436                 }
 437                 break;
 438         }
 439
 440         /* Store current battery capacity and power supply state */
 441         if (features->type == GRAPHIRE_BT) {
 442                 rw = (data[7] >> 2 & 0x07);
 443                 battery_capacity = batcap_gr[rw];
 444                 ps_connected = rw == 7;
 445                 wacom_notify_battery(wacom, battery_capacity, ps_connected,
 446                                      1, ps_connected);
 447         }
 448 exit:
 449         return retval;
 450 }
 451
 452 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 453 {
 454         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 455         struct wacom_features *features = &wacom_wac->features;
 456         struct hid_report *r;
 457         struct hid_report_enum *re;
 458
 459         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 460         if (features->type == INTUOSHT2)
 461                 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
 462         else
 463                 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
 464         if (r) {
 465                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 466         }
 467 }
 468
 469 static int wacom_intuos_pad(struct wacom_wac *wacom)
 470 {
 471         struct wacom_features *features = &wacom->features;
 472         unsigned char *data = wacom->data;
 473         struct input_dev *input = wacom->pad_input;
 474         int i;
 475         int buttons = 0, nbuttons = features->numbered_buttons;
 476         int keys = 0, nkeys = 0;
 477         int ring1 = 0, ring2 = 0;
 478         int strip1 = 0, strip2 = 0;
 479         bool prox = false;
 480
 481         /* pad packets. Works as a second tool and is always in prox */
 482         if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 483               data[0] == WACOM_REPORT_CINTIQPAD))
 484                 return 0;
 485
 486         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 487                 buttons = (data[3] << 1) | (data[2] & 0x01);
 488                 ring1 = data[1];
 489         } else if (features->type == DTK) {
 490                 buttons = data[6];
 491         } else if (features->type == WACOM_13HD) {
 492                 buttons = (data[4] << 1) | (data[3] & 0x01);
 493         } else if (features->type == WACOM_24HD) {
 494                 buttons = (data[8] << 8) | data[6];
 495                 ring1 = data[1];
 496                 ring2 = data[2];
 497
 498                 /*
 499                  * Three "buttons" are available on the 24HD which are
 500                  * physically implemented as a touchstrip. Each button
 501                  * is approximately 3 bits wide with a 2 bit spacing.
 502                  * The raw touchstrip bits are stored at:
 503                  *    ((data[3] & 0x1f) << 8) | data[4])
 504                  */
 505                 nkeys = 3;
 506                 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 507                        ((data[4] & 0xE0) ? 1<<1 : 0) |
 508                        ((data[4] & 0x07) ? 1<<0 : 0);
 509         } else if (features->type == WACOM_27QHD) {
 510                 nkeys = 3;
 511                 keys = data[2] & 0x07;
 512
 513                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 514                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 515                 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 516         } else if (features->type == CINTIQ_HYBRID) {
 517                 /*
 518                  * Do not send hardware buttons under Android. They
 519                  * are already sent to the system through GPIO (and
 520                  * have different meaning).
 521                  *
 522                  * d-pad right  -> data[4] & 0x10
 523                  * d-pad up     -> data[4] & 0x20
 524                  * d-pad left   -> data[4] & 0x40
 525                  * d-pad down   -> data[4] & 0x80
 526                  * d-pad center -> data[3] & 0x01
 527                  */
 528                 buttons = (data[4] << 1) | (data[3] & 0x01);
 529         } else if (features->type == CINTIQ_COMPANION_2) {
 530                 /* d-pad right  -> data[4] & 0x10
 531                  * d-pad up     -> data[4] & 0x20
 532                  * d-pad left   -> data[4] & 0x40
 533                  * d-pad down   -> data[4] & 0x80
 534                  * d-pad center -> data[3] & 0x01
 535                  */
 536                 buttons = ((data[2] >> 4) << 7) |
 537                           ((data[1] & 0x04) << 6) |
 538                           ((data[2] & 0x0F) << 2) |
 539                           (data[1] & 0x03);
 540         } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 541                 /*
 542                  * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 543                  * addition to the mechanical switch. Switch data is
 544                  * stored in data[4], capacitive data in data[5].
 545                  *
 546                  * Touch ring mode switch (data[3]) has no capacitive sensor
 547                  */
 548                 buttons = (data[4] << 1) | (data[3] & 0x01);
 549                 ring1 = data[2];
 550         } else {
 551                 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 552                         buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
 553                                   (data[6] << 1) | (data[5] & 0x01);
 554
 555                         if (features->type == WACOM_22HD) {
 556                                 nkeys = 3;
 557                                 keys = data[9] & 0x07;
 558                         }
 559                 } else {
 560                         buttons = ((data[6] & 0x10) << 10) |
 561                                   ((data[5] & 0x10) << 9)  |
 562                                   ((data[6] & 0x0F) << 4)  |
 563                                   (data[5] & 0x0F);
 564                 }
 565                 strip1 = ((data[1] & 0x1f) << 8) | data[2];
 566                 strip2 = ((data[3] & 0x1f) << 8) | data[4];
 567         }
 568
 569         prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
 570                (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 571
 572         wacom_report_numbered_buttons(input, nbuttons, buttons);
 573
 574         for (i = 0; i < nkeys; i++)
 575                 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 576
 577         input_report_abs(input, ABS_RX, strip1);
 578         input_report_abs(input, ABS_RY, strip2);
 579
 580         input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
 581         input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
 582
 583         input_report_key(input, wacom->tool[1], prox ? 1 : 0);
 584         input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
 585
 586         input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 587
 588         return 1;
 589 }
 590
 591 static int wacom_intuos_get_tool_type(int tool_id)
 592 {
 593         int tool_type;
 594
 595         switch (tool_id) {
 596         case 0x812: /* Inking pen */
 597         case 0x801: /* Intuos3 Inking pen */
 598         case 0x120802: /* Intuos4/5 Inking Pen */
 599         case 0x012:
 600                 tool_type = BTN_TOOL_PENCIL;
 601                 break;
 602
 603         case 0x822: /* Pen */
 604         case 0x842:
 605         case 0x852:
 606         case 0x823: /* Intuos3 Grip Pen */
 607         case 0x813: /* Intuos3 Classic Pen */
 608         case 0x885: /* Intuos3 Marker Pen */
 609         case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 610         case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 611         case 0x8e2: /* IntuosHT2 pen */
 612         case 0x022:
 613         case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
 614         case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
 615         case 0x160802: /* Cintiq 13HD Pro Pen */
 616         case 0x180802: /* DTH2242 Pen */
 617         case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
 618                 tool_type = BTN_TOOL_PEN;
 619                 break;
 620
 621         case 0x832: /* Stroke pen */
 622         case 0x032:
 623                 tool_type = BTN_TOOL_BRUSH;
 624                 break;
 625
 626         case 0x007: /* Mouse 4D and 2D */
 627         case 0x09c:
 628         case 0x094:
 629         case 0x017: /* Intuos3 2D Mouse */
 630         case 0x806: /* Intuos4 Mouse */
 631                 tool_type = BTN_TOOL_MOUSE;
 632                 break;
 633
 634         case 0x096: /* Lens cursor */
 635         case 0x097: /* Intuos3 Lens cursor */
 636         case 0x006: /* Intuos4 Lens cursor */
 637                 tool_type = BTN_TOOL_LENS;
 638                 break;
 639
 640         case 0x82a: /* Eraser */
 641         case 0x85a:
 642         case 0x91a:
 643         case 0xd1a:
 644         case 0x0fa:
 645         case 0x82b: /* Intuos3 Grip Pen Eraser */
 646         case 0x81b: /* Intuos3 Classic Pen Eraser */
 647         case 0x91b: /* Intuos3 Airbrush Eraser */
 648         case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 649         case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 650         case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 651         case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 652         case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 653         case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 654         case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
 655         case 0x18080a: /* DTH2242 Eraser */
 656         case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 657                 tool_type = BTN_TOOL_RUBBER;
 658                 break;
 659
 660         case 0xd12:
 661         case 0x912:
 662         case 0x112:
 663         case 0x913: /* Intuos3 Airbrush */
 664         case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 665         case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
 666                 tool_type = BTN_TOOL_AIRBRUSH;
 667                 break;
 668
 669         default: /* Unknown tool */
 670                 tool_type = BTN_TOOL_PEN;
 671                 break;
 672         }
 673         return tool_type;
 674 }
 675
 676 static int wacom_intuos_inout(struct wacom_wac *wacom)
 677 {
 678         struct wacom_features *features = &wacom->features;
 679         unsigned char *data = wacom->data;
 680         struct input_dev *input = wacom->pen_input;
 681         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 682
 683         if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
 684             ((data[1] & 0xfe) == 0x20) ||    /* in range */
 685             ((data[1] & 0xfe) == 0x80)))     /* out prox */
 686                 return 0;
 687
 688         /* Enter report */
 689         if ((data[1] & 0xfc) == 0xc0) {
 690                 /* serial number of the tool */
 691                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 692                         (data[4] << 20) + (data[5] << 12) +
 693                         (data[6] << 4) + (data[7] >> 4);
 694
 695                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 696                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 697
 698                 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
 699
 700                 wacom->shared->stylus_in_proximity = true;
 701                 return 1;
 702         }
 703
 704         /* in Range */
 705         if ((data[1] & 0xfe) == 0x20) {
 706                 if (features->type != INTUOSHT2)
 707                         wacom->shared->stylus_in_proximity = true;
 708
 709                 /* in Range while exiting */
 710                 if (wacom->reporting_data) {
 711                         input_report_key(input, BTN_TOUCH, 0);
 712                         input_report_abs(input, ABS_PRESSURE, 0);
 713                         input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 714                         return 2;
 715                 }
 716                 return 1;
 717         }
 718
 719         /* Exit report */
 720         if ((data[1] & 0xfe) == 0x80) {
 721                 wacom->shared->stylus_in_proximity = false;
 722                 wacom->reporting_data = false;
 723
 724                 /* don't report exit if we don't know the ID */
 725                 if (!wacom->id[idx])
 726                         return 1;
 727
 728                 /*
 729                  * Reset all states otherwise we lose the initial states
 730                  * when in-prox next time
 731                  */
 732                 input_report_abs(input, ABS_X, 0);
 733                 input_report_abs(input, ABS_Y, 0);
 734                 input_report_abs(input, ABS_DISTANCE, 0);
 735                 input_report_abs(input, ABS_TILT_X, 0);
 736                 input_report_abs(input, ABS_TILT_Y, 0);
 737                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 738                         input_report_key(input, BTN_LEFT, 0);
 739                         input_report_key(input, BTN_MIDDLE, 0);
 740                         input_report_key(input, BTN_RIGHT, 0);
 741                         input_report_key(input, BTN_SIDE, 0);
 742                         input_report_key(input, BTN_EXTRA, 0);
 743                         input_report_abs(input, ABS_THROTTLE, 0);
 744                         input_report_abs(input, ABS_RZ, 0);
 745                 } else {
 746                         input_report_abs(input, ABS_PRESSURE, 0);
 747                         input_report_key(input, BTN_STYLUS, 0);
 748                         input_report_key(input, BTN_STYLUS2, 0);
 749                         input_report_key(input, BTN_TOUCH, 0);
 750                         input_report_abs(input, ABS_WHEEL, 0);
 751                         if (features->type >= INTUOS3S)
 752                                 input_report_abs(input, ABS_Z, 0);
 753                 }
 754                 input_report_key(input, wacom->tool[idx], 0);
 755                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 756                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 757                 wacom->id[idx] = 0;
 758                 return 2;
 759         }
 760
 761         return 0;
 762 }
 763
 764 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
 765 {
 766         unsigned char *data = wacom_wac->data;
 767         struct input_dev *input;
 768         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 769         struct wacom_remote *remote = wacom->remote;
 770         int bat_charging, bat_percent, touch_ring_mode;
 771         __u32 serial;
 772         int i, index = -1;
 773         unsigned long flags;
 774
 775         if (data[0] != WACOM_REPORT_REMOTE) {
 776                 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
 777                         __func__, data[0]);
 778                 return 0;
 779         }
 780
 781         serial = data[3] + (data[4] << 8) + (data[5] << 16);
 782         wacom_wac->id[0] = PAD_DEVICE_ID;
 783
 784         spin_lock_irqsave(&remote->remote_lock, flags);
 785
 786         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 787                 if (remote->remotes[i].serial == serial) {
 788                         index = i;
 789                         break;
 790                 }
 791         }
 792
 793         if (index < 0 || !remote->remotes[index].registered)
 794                 goto out;
 795
 796         input = remote->remotes[index].input;
 797
 798         input_report_key(input, BTN_0, (data[9] & 0x01));
 799         input_report_key(input, BTN_1, (data[9] & 0x02));
 800         input_report_key(input, BTN_2, (data[9] & 0x04));
 801         input_report_key(input, BTN_3, (data[9] & 0x08));
 802         input_report_key(input, BTN_4, (data[9] & 0x10));
 803         input_report_key(input, BTN_5, (data[9] & 0x20));
 804         input_report_key(input, BTN_6, (data[9] & 0x40));
 805         input_report_key(input, BTN_7, (data[9] & 0x80));
 806
 807         input_report_key(input, BTN_8, (data[10] & 0x01));
 808         input_report_key(input, BTN_9, (data[10] & 0x02));
 809         input_report_key(input, BTN_A, (data[10] & 0x04));
 810         input_report_key(input, BTN_B, (data[10] & 0x08));
 811         input_report_key(input, BTN_C, (data[10] & 0x10));
 812         input_report_key(input, BTN_X, (data[10] & 0x20));
 813         input_report_key(input, BTN_Y, (data[10] & 0x40));
 814         input_report_key(input, BTN_Z, (data[10] & 0x80));
 815
 816         input_report_key(input, BTN_BASE, (data[11] & 0x01));
 817         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
 818
 819         if (data[12] & 0x80)
 820                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
 821         else
 822                 input_report_abs(input, ABS_WHEEL, 0);
 823
 824         bat_percent = data[7] & 0x7f;
 825         bat_charging = !!(data[7] & 0x80);
 826
 827         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
 828                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 829         else
 830                 input_report_abs(input, ABS_MISC, 0);
 831
 832         input_event(input, EV_MSC, MSC_SERIAL, serial);
 833
 834         input_sync(input);
 835
 836         /*Which mode select (LED light) is currently on?*/
 837         touch_ring_mode = (data[11] & 0xC0) >> 6;
 838
 839         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 840                 if (remote->remotes[i].serial == serial)
 841                         wacom->led.groups[i].select = touch_ring_mode;
 842         }
 843
 844         __wacom_notify_battery(&remote->remotes[index].battery, bat_percent,
 845                                 bat_charging, 1, bat_charging);
 846
 847 out:
 848         spin_unlock_irqrestore(&remote->remote_lock, flags);
 849         return 0;
 850 }
 851
 852 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
 853 {
 854         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 855         unsigned char *data = wacom_wac->data;
 856         struct wacom_remote *remote = wacom->remote;
 857         struct wacom_remote_data remote_data;
 858         unsigned long flags;
 859         int i, ret;
 860
 861         if (data[0] != WACOM_REPORT_DEVICE_LIST)
 862                 return;
 863
 864         memset(&remote_data, 0, sizeof(struct wacom_remote_data));
 865
 866         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 867                 int j = i * 6;
 868                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
 869                 bool connected = data[j+2];
 870
 871                 remote_data.remote[i].serial = serial;
 872                 remote_data.remote[i].connected = connected;
 873         }
 874
 875         spin_lock_irqsave(&remote->remote_lock, flags);
 876
 877         ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
 878         if (ret != sizeof(remote_data)) {
 879                 spin_unlock_irqrestore(&remote->remote_lock, flags);
 880                 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
 881                 return;
 882         }
 883
 884         spin_unlock_irqrestore(&remote->remote_lock, flags);
 885
 886         wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
 887 }
 888
 889 static inline bool report_touch_events(struct wacom_wac *wacom)
 890 {
 891         return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
 892 }
 893
 894 static inline bool delay_pen_events(struct wacom_wac *wacom)
 895 {
 896         return (wacom->shared->touch_down && touch_arbitration);
 897 }
 898
 899 static int wacom_intuos_general(struct wacom_wac *wacom)
 900 {
 901         struct wacom_features *features = &wacom->features;
 902         unsigned char *data = wacom->data;
 903         struct input_dev *input = wacom->pen_input;
 904         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 905         unsigned char type = (data[1] >> 1) & 0x0F;
 906         unsigned int x, y, distance, t;
 907
 908         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
 909                 data[0] != WACOM_REPORT_INTUOS_PEN)
 910                 return 0;
 911
 912         if (delay_pen_events(wacom))
 913                 return 1;
 914
 915         /* don't report events if we don't know the tool ID */
 916         if (!wacom->id[idx]) {
 917                 /* but reschedule a read of the current tool */
 918                 wacom_intuos_schedule_prox_event(wacom);
 919                 return 1;
 920         }
 921
 922         /*
 923          * don't report events for invalid data
 924          */
 925         /* older I4 styli don't work with new Cintiqs */
 926         if ((!((wacom->id[idx] >> 20) & 0x01) &&
 927                         (features->type == WACOM_21UX2)) ||
 928             /* Only large Intuos support Lense Cursor */
 929             (wacom->tool[idx] == BTN_TOOL_LENS &&
 930                 (features->type == INTUOS3 ||
 931                  features->type == INTUOS3S ||
 932                  features->type == INTUOS4 ||
 933                  features->type == INTUOS4S ||
 934                  features->type == INTUOS5 ||
 935                  features->type == INTUOS5S ||
 936                  features->type == INTUOSPM ||
 937                  features->type == INTUOSPS)) ||
 938            /* Cintiq doesn't send data when RDY bit isn't set */
 939            (features->type == CINTIQ && !(data[1] & 0x40)))
 940                 return 1;
 941
 942         x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 943         y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 944         distance = data[9] >> 2;
 945         if (features->type < INTUOS3S) {
 946                 x >>= 1;
 947                 y >>= 1;
 948                 distance >>= 1;
 949         }
 950         input_report_abs(input, ABS_X, x);
 951         input_report_abs(input, ABS_Y, y);
 952         input_report_abs(input, ABS_DISTANCE, distance);
 953
 954         switch (type) {
 955         case 0x00:
 956         case 0x01:
 957         case 0x02:
 958         case 0x03:
 959                 /* general pen packet */
 960                 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
 961                 if (features->pressure_max < 2047)
 962                         t >>= 1;
 963                 input_report_abs(input, ABS_PRESSURE, t);
 964                 if (features->type != INTUOSHT2) {
 965                     input_report_abs(input, ABS_TILT_X,
 966                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 967                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 968                 }
 969                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 970                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 971                 input_report_key(input, BTN_TOUCH, t > 10);
 972                 break;
 973
 974         case 0x0a:
 975                 /* airbrush second packet */
 976                 input_report_abs(input, ABS_WHEEL,
 977                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 978                 input_report_abs(input, ABS_TILT_X,
 979                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 980                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 981                 break;
 982
 983         case 0x05:
 984                 /* Rotation packet */
 985                 if (features->type >= INTUOS3S) {
 986                         /* I3 marker pen rotation */
 987                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 988                         t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 989                                 ((t-1) / 2 + 450)) : (450 - t / 2) ;
 990                         input_report_abs(input, ABS_Z, t);
 991                 } else {
 992                         /* 4D mouse 2nd packet */
 993                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 994                         input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 995                                 ((t - 1) / 2) : -t / 2);
 996                 }
 997                 break;
 998
 999         case 0x04:
1000                 /* 4D mouse 1st packet */
1001                 input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1002                 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1003                 input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1004
1005                 input_report_key(input, BTN_SIDE,   data[8] & 0x20);
1006                 input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
1007                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
1008                 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
1009                 break;
1010
1011         case 0x06:
1012                 /* I4 mouse */
1013                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
1014                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
1015                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
1016                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
1017                                  - ((data[7] & 0x40) >> 6));
1018                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
1019                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
1020
1021                 input_report_abs(input, ABS_TILT_X,
1022                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1023                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1024                 break;
1025
1026         case 0x08:
1027                 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1028                         /* 2D mouse packet */
1029                         input_report_key(input, BTN_LEFT,   data[8] & 0x04);
1030                         input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1031                         input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
1032                         input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1033                                          - ((data[8] & 0x02) >> 1));
1034
1035                         /* I3 2D mouse side buttons */
1036                         if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1037                                 input_report_key(input, BTN_SIDE,   data[8] & 0x40);
1038                                 input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
1039                         }
1040                 }
1041                 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
1042                         /* Lens cursor packets */
1043                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1044                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1045                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1046                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1047                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1048                 }
1049                 break;
1050
1051         case 0x07:
1052         case 0x09:
1053         case 0x0b:
1054         case 0x0c:
1055         case 0x0d:
1056         case 0x0e:
1057         case 0x0f:
1058                 /* unhandled */
1059                 break;
1060         }
1061
1062         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1063         input_report_key(input, wacom->tool[idx], 1);
1064         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1065         wacom->reporting_data = true;
1066         return 2;
1067 }
1068
1069 static int wacom_intuos_irq(struct wacom_wac *wacom)
1070 {
1071         unsigned char *data = wacom->data;
1072         struct input_dev *input = wacom->pen_input;
1073         int result;
1074
1075         if (data[0] != WACOM_REPORT_PENABLED &&
1076             data[0] != WACOM_REPORT_INTUOS_ID1 &&
1077             data[0] != WACOM_REPORT_INTUOS_ID2 &&
1078             data[0] != WACOM_REPORT_INTUOSPAD &&
1079             data[0] != WACOM_REPORT_INTUOS_PEN &&
1080             data[0] != WACOM_REPORT_CINTIQ &&
1081             data[0] != WACOM_REPORT_CINTIQPAD &&
1082             data[0] != WACOM_REPORT_INTUOS5PAD) {
1083                 dev_dbg(input->dev.parent,
1084                         "%s: received unknown report #%d\n", __func__, data[0]);
1085                 return 0;
1086         }
1087
1088         /* process pad events */
1089         result = wacom_intuos_pad(wacom);
1090         if (result)
1091                 return result;
1092
1093         /* process in/out prox events */
1094         result = wacom_intuos_inout(wacom);
1095         if (result)
1096                 return result - 1;
1097
1098         /* process general packets */
1099         result = wacom_intuos_general(wacom);
1100         if (result)
1101                 return result - 1;
1102
1103         return 0;
1104 }
1105
1106 static int int_dist(int x1, int y1, int x2, int y2)
1107 {
1108         int x = x2 - x1;
1109         int y = y2 - y1;
1110
1111         return int_sqrt(x*x + y*y);
1112 }
1113
1114 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1115                 unsigned char *data)
1116 {
1117         memcpy(wacom->data, data, 10);
1118         wacom_intuos_irq(wacom);
1119
1120         input_sync(wacom->pen_input);
1121         if (wacom->pad_input)
1122                 input_sync(wacom->pad_input);
1123 }
1124
1125 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1126 {
1127         unsigned char data[WACOM_PKGLEN_MAX];
1128         int i = 1;
1129         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1130
1131         memcpy(data, wacom->data, len);
1132
1133         switch (data[0]) {
1134         case 0x04:
1135                 wacom_intuos_bt_process_data(wacom, data + i);
1136                 i += 10;
1137                 /* fall through */
1138         case 0x03:
1139                 wacom_intuos_bt_process_data(wacom, data + i);
1140                 i += 10;
1141                 wacom_intuos_bt_process_data(wacom, data + i);
1142                 i += 10;
1143                 power_raw = data[i];
1144                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1145                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1146                 battery_capacity = batcap_i4[power_raw & 0x07];
1147                 wacom_notify_battery(wacom, battery_capacity, bat_charging,
1148                                      battery_capacity || bat_charging,
1149                                      ps_connected);
1150                 break;
1151         default:
1152                 dev_dbg(wacom->pen_input->dev.parent,
1153                                 "Unknown report: %d,%d size:%zu\n",
1154                                 data[0], data[1], len);
1155                 return 0;
1156         }
1157         return 0;
1158 }
1159
1160 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1161 {
1162         struct input_dev *input = wacom->touch_input;
1163         unsigned touch_max = wacom->features.touch_max;
1164         int count = 0;
1165         int i;
1166
1167         if (!touch_max)
1168                 return 0;
1169
1170         if (touch_max == 1)
1171                 return test_bit(BTN_TOUCH, input->key) &&
1172                         report_touch_events(wacom);
1173
1174         for (i = 0; i < input->mt->num_slots; i++) {
1175                 struct input_mt_slot *ps = &input->mt->slots[i];
1176                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1177                 if (id >= 0)
1178                         count++;
1179         }
1180
1181         return count;
1182 }
1183
1184 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1185 {
1186         struct input_dev *input = wacom->touch_input;
1187         unsigned char *data = wacom->data;
1188         int i;
1189         int current_num_contacts = data[61];
1190         int contacts_to_send = 0;
1191         int num_contacts_left = 4; /* maximum contacts per packet */
1192         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1193         int y_offset = 2;
1194
1195         if (wacom->features.type == WACOM_27QHDT) {
1196                 current_num_contacts = data[63];
1197                 num_contacts_left = 10;
1198                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1199                 y_offset = 0;
1200         }
1201
1202         /*
1203          * First packet resets the counter since only the first
1204          * packet in series will have non-zero current_num_contacts.
1205          */
1206         if (current_num_contacts)
1207                 wacom->num_contacts_left = current_num_contacts;
1208
1209         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1210
1211         for (i = 0; i < contacts_to_send; i++) {
1212                 int offset = (byte_per_packet * i) + 1;
1213                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1214                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1215
1216                 if (slot < 0)
1217                         continue;
1218                 input_mt_slot(input, slot);
1219                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1220
1221                 if (touch) {
1222                         int t_x = get_unaligned_le16(&data[offset + 2]);
1223                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1224
1225                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1226                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1227
1228                         if (wacom->features.type != WACOM_27QHDT) {
1229                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1230                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1231                                 int w = get_unaligned_le16(&data[offset + 10]);
1232                                 int h = get_unaligned_le16(&data[offset + 12]);
1233
1234                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1235                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1236                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1237                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1238                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1239                         }
1240                 }
1241         }
1242         input_mt_sync_frame(input);
1243
1244         wacom->num_contacts_left -= contacts_to_send;
1245         if (wacom->num_contacts_left <= 0) {
1246                 wacom->num_contacts_left = 0;
1247                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1248         }
1249         return 1;
1250 }
1251
1252 static int wacom_mt_touch(struct wacom_wac *wacom)
1253 {
1254         struct input_dev *input = wacom->touch_input;
1255         unsigned char *data = wacom->data;
1256         int i;
1257         int current_num_contacts = data[2];
1258         int contacts_to_send = 0;
1259         int x_offset = 0;
1260
1261         /* MTTPC does not support Height and Width */
1262         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1263                 x_offset = -4;
1264
1265         /*
1266          * First packet resets the counter since only the first
1267          * packet in series will have non-zero current_num_contacts.
1268          */
1269         if (current_num_contacts)
1270                 wacom->num_contacts_left = current_num_contacts;
1271
1272         /* There are at most 5 contacts per packet */
1273         contacts_to_send = min(5, wacom->num_contacts_left);
1274
1275         for (i = 0; i < contacts_to_send; i++) {
1276                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1277                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1278                 int id = get_unaligned_le16(&data[offset + 1]);
1279                 int slot = input_mt_get_slot_by_key(input, id);
1280
1281                 if (slot < 0)
1282                         continue;
1283
1284                 input_mt_slot(input, slot);
1285                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1286                 if (touch) {
1287                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1288                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1289                         input_report_abs(input, ABS_MT_POSITION_X, x);
1290                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1291                 }
1292         }
1293         input_mt_sync_frame(input);
1294
1295         wacom->num_contacts_left -= contacts_to_send;
1296         if (wacom->num_contacts_left <= 0) {
1297                 wacom->num_contacts_left = 0;
1298                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1299         }
1300         return 1;
1301 }
1302
1303 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1304 {
1305         struct input_dev *input = wacom->touch_input;
1306         unsigned char *data = wacom->data;
1307         int i;
1308
1309         for (i = 0; i < 2; i++) {
1310                 int p = data[1] & (1 << i);
1311                 bool touch = p && report_touch_events(wacom);
1312
1313                 input_mt_slot(input, i);
1314                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1315                 if (touch) {
1316                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1317                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1318
1319                         input_report_abs(input, ABS_MT_POSITION_X, x);
1320                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1321                 }
1322         }
1323         input_mt_sync_frame(input);
1324
1325         /* keep touch state for pen event */
1326         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1327
1328         return 1;
1329 }
1330
1331 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1332 {
1333         unsigned char *data = wacom->data;
1334         struct input_dev *input = wacom->touch_input;
1335         bool prox = report_touch_events(wacom);
1336         int x = 0, y = 0;
1337
1338         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1339                 return 0;
1340
1341         if (len == WACOM_PKGLEN_TPC1FG) {
1342                 prox = prox && (data[0] & 0x01);
1343                 x = get_unaligned_le16(&data[1]);
1344                 y = get_unaligned_le16(&data[3]);
1345         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1346                 prox = prox && (data[2] & 0x01);
1347                 x = get_unaligned_le16(&data[3]);
1348                 y = get_unaligned_le16(&data[5]);
1349         } else {
1350                 prox = prox && (data[1] & 0x01);
1351                 x = le16_to_cpup((__le16 *)&data[2]);
1352                 y = le16_to_cpup((__le16 *)&data[4]);
1353         }
1354
1355         if (prox) {
1356                 input_report_abs(input, ABS_X, x);
1357                 input_report_abs(input, ABS_Y, y);
1358         }
1359         input_report_key(input, BTN_TOUCH, prox);
1360
1361         /* keep touch state for pen events */
1362         wacom->shared->touch_down = prox;
1363
1364         return 1;
1365 }
1366
1367 static int wacom_tpc_pen(struct wacom_wac *wacom)
1368 {
1369         unsigned char *data = wacom->data;
1370         struct input_dev *input = wacom->pen_input;
1371         bool prox = data[1] & 0x20;
1372
1373         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1374                 /* Going into proximity select tool */
1375                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1376
1377         /* keep pen state for touch events */
1378         wacom->shared->stylus_in_proximity = prox;
1379
1380         /* send pen events only when touch is up or forced out
1381          * or touch arbitration is off
1382          */
1383         if (!delay_pen_events(wacom)) {
1384                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1385                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1386                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1387                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1388                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1389                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1390                 input_report_key(input, wacom->tool[0], prox);
1391                 return 1;
1392         }
1393
1394         return 0;
1395 }
1396
1397 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1398 {
1399         unsigned char *data = wacom->data;
1400
1401         if (wacom->pen_input)
1402                 dev_dbg(wacom->pen_input->dev.parent,
1403                         "%s: received report #%d\n", __func__, data[0]);
1404         else if (wacom->touch_input)
1405                 dev_dbg(wacom->touch_input->dev.parent,
1406                         "%s: received report #%d\n", __func__, data[0]);
1407
1408         switch (len) {
1409         case WACOM_PKGLEN_TPC1FG:
1410                 return wacom_tpc_single_touch(wacom, len);
1411
1412         case WACOM_PKGLEN_TPC2FG:
1413                 return wacom_tpc_mt_touch(wacom);
1414
1415         case WACOM_PKGLEN_PENABLED:
1416                 return wacom_tpc_pen(wacom);
1417
1418         default:
1419                 switch (data[0]) {
1420                 case WACOM_REPORT_TPC1FG:
1421                 case WACOM_REPORT_TPCHID:
1422                 case WACOM_REPORT_TPCST:
1423                 case WACOM_REPORT_TPC1FGE:
1424                         return wacom_tpc_single_touch(wacom, len);
1425
1426                 case WACOM_REPORT_TPCMT:
1427                 case WACOM_REPORT_TPCMT2:
1428                         return wacom_mt_touch(wacom);
1429
1430                 case WACOM_REPORT_PENABLED:
1431                         return wacom_tpc_pen(wacom);
1432                 }
1433         }
1434
1435         return 0;
1436 }
1437
1438 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1439                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1440 {
1441         int fmin = field->logical_minimum;
1442         int fmax = field->logical_maximum;
1443
1444         usage->type = type;
1445         usage->code = code;
1446
1447         set_bit(type, input->evbit);
1448
1449         switch (type) {
1450         case EV_ABS:
1451                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1452                 input_abs_set_res(input, code,
1453                                   hidinput_calc_abs_res(field, code));
1454                 break;
1455         case EV_KEY:
1456                 input_set_capability(input, EV_KEY, code);
1457                 break;
1458         case EV_MSC:
1459                 input_set_capability(input, EV_MSC, code);
1460                 break;
1461         }
1462 }
1463
1464 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1465                 struct hid_field *field, struct hid_usage *usage)
1466 {
1467         struct wacom *wacom = hid_get_drvdata(hdev);
1468         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1469         struct input_dev *input = wacom_wac->pen_input;
1470
1471         switch (usage->hid) {
1472         case HID_GD_X:
1473                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1474                 break;
1475         case HID_GD_Y:
1476                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1477                 break;
1478         case HID_DG_TIPPRESSURE:
1479                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1480                 break;
1481         case HID_DG_INRANGE:
1482                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1483                 break;
1484         case HID_DG_INVERT:
1485                 wacom_map_usage(input, usage, field, EV_KEY,
1486                                 BTN_TOOL_RUBBER, 0);
1487                 break;
1488         case HID_DG_ERASER:
1489         case HID_DG_TIPSWITCH:
1490                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1491                 break;
1492         case HID_DG_BARRELSWITCH:
1493                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1494                 break;
1495         case HID_DG_BARRELSWITCH2:
1496                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1497                 break;
1498         case HID_DG_TOOLSERIALNUMBER:
1499                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1500                 break;
1501         }
1502 }
1503
1504 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1505                 struct hid_usage *usage, __s32 value)
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         /* checking which Tool / tip switch to send */
1512         switch (usage->hid) {
1513         case HID_DG_INRANGE:
1514                 wacom_wac->hid_data.inrange_state = value;
1515                 return 0;
1516         case HID_DG_INVERT:
1517                 wacom_wac->hid_data.invert_state = value;
1518                 return 0;
1519         case HID_DG_ERASER:
1520         case HID_DG_TIPSWITCH:
1521                 wacom_wac->hid_data.tipswitch |= value;
1522                 return 0;
1523         }
1524
1525         /* send pen events only when touch is up or forced out
1526          * or touch arbitration is off
1527          */
1528         if (!usage->type || delay_pen_events(wacom_wac))
1529                 return 0;
1530
1531         input_event(input, usage->type, usage->code, value);
1532
1533         return 0;
1534 }
1535
1536 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1537                 struct hid_report *report)
1538 {
1539         return;
1540 }
1541
1542 static void wacom_wac_pen_report(struct hid_device *hdev,
1543                 struct hid_report *report)
1544 {
1545         struct wacom *wacom = hid_get_drvdata(hdev);
1546         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1547         struct input_dev *input = wacom_wac->pen_input;
1548         bool prox = wacom_wac->hid_data.inrange_state;
1549
1550         if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1551                 /* Going into proximity select tool */
1552                 wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1553                                                 BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1554
1555         /* keep pen state for touch events */
1556         wacom_wac->shared->stylus_in_proximity = prox;
1557
1558         if (!delay_pen_events(wacom_wac)) {
1559                 input_report_key(input, BTN_TOUCH,
1560                                 wacom_wac->hid_data.tipswitch);
1561                 input_report_key(input, wacom_wac->tool[0], prox);
1562
1563                 wacom_wac->hid_data.tipswitch = false;
1564
1565                 input_sync(input);
1566         }
1567 }
1568
1569 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1570                 struct hid_field *field, struct hid_usage *usage)
1571 {
1572         struct wacom *wacom = hid_get_drvdata(hdev);
1573         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1574         struct input_dev *input = wacom_wac->touch_input;
1575         unsigned touch_max = wacom_wac->features.touch_max;
1576
1577         switch (usage->hid) {
1578         case HID_GD_X:
1579                 if (touch_max == 1)
1580                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1581                 else
1582                         wacom_map_usage(input, usage, field, EV_ABS,
1583                                         ABS_MT_POSITION_X, 4);
1584                 break;
1585         case HID_GD_Y:
1586                 if (touch_max == 1)
1587                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1588                 else
1589                         wacom_map_usage(input, usage, field, EV_ABS,
1590                                         ABS_MT_POSITION_Y, 4);
1591                 break;
1592         case HID_DG_WIDTH:
1593         case HID_DG_HEIGHT:
1594                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1595                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1596                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1597                 break;
1598         case HID_DG_TIPSWITCH:
1599                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1600                 break;
1601         case HID_DG_CONTACTCOUNT:
1602                 wacom_wac->hid_data.cc_report = field->report->id;
1603                 wacom_wac->hid_data.cc_index = field->index;
1604                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
1605                 break;
1606         }
1607 }
1608
1609 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1610                 struct input_dev *input)
1611 {
1612         struct hid_data *hid_data = &wacom_wac->hid_data;
1613         bool mt = wacom_wac->features.touch_max > 1;
1614         bool prox = hid_data->tipswitch &&
1615                     report_touch_events(wacom_wac);
1616
1617         wacom_wac->hid_data.num_received++;
1618         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1619                 return;
1620
1621         if (mt) {
1622                 int slot;
1623
1624                 slot = input_mt_get_slot_by_key(input, hid_data->id);
1625                 input_mt_slot(input, slot);
1626                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1627         }
1628         else {
1629                 input_report_key(input, BTN_TOUCH, prox);
1630         }
1631
1632         if (prox) {
1633                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1634                                  hid_data->x);
1635                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1636                                  hid_data->y);
1637
1638                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1639                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1640                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1641                         if (hid_data->width != hid_data->height)
1642                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1643                 }
1644         }
1645 }
1646
1647 static int wacom_wac_finger_event(struct hid_device *hdev,
1648                 struct hid_field *field, struct hid_usage *usage, __s32 value)
1649 {
1650         struct wacom *wacom = hid_get_drvdata(hdev);
1651         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1652
1653         switch (usage->hid) {
1654         case HID_GD_X:
1655                 wacom_wac->hid_data.x = value;
1656                 break;
1657         case HID_GD_Y:
1658                 wacom_wac->hid_data.y = value;
1659                 break;
1660         case HID_DG_WIDTH:
1661                 wacom_wac->hid_data.width = value;
1662                 break;
1663         case HID_DG_HEIGHT:
1664                 wacom_wac->hid_data.height = value;
1665                 break;
1666         case HID_DG_CONTACTID:
1667                 wacom_wac->hid_data.id = value;
1668                 break;
1669         case HID_DG_TIPSWITCH:
1670                 wacom_wac->hid_data.tipswitch = value;
1671                 break;
1672         }
1673
1674
1675         if (usage->usage_index + 1 == field->report_count) {
1676                 if (usage->hid == wacom_wac->hid_data.last_slot_field)
1677                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1678         }
1679
1680         return 0;
1681 }
1682
1683 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1684                 struct hid_report *report)
1685 {
1686         struct wacom *wacom = hid_get_drvdata(hdev);
1687         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1688         struct hid_data* hid_data = &wacom_wac->hid_data;
1689         int i;
1690
1691         for (i = 0; i < report->maxfield; i++) {
1692                 struct hid_field *field = report->field[i];
1693                 int j;
1694
1695                 for (j = 0; j < field->maxusage; j++) {
1696                         struct hid_usage *usage = &field->usage[j];
1697
1698                         switch (usage->hid) {
1699                         case HID_GD_X:
1700                         case HID_GD_Y:
1701                         case HID_DG_WIDTH:
1702                         case HID_DG_HEIGHT:
1703                         case HID_DG_CONTACTID:
1704                         case HID_DG_INRANGE:
1705                         case HID_DG_INVERT:
1706                         case HID_DG_TIPSWITCH:
1707                                 hid_data->last_slot_field = usage->hid;
1708                                 break;
1709                         case HID_DG_CONTACTCOUNT:
1710                                 hid_data->cc_report = report->id;
1711                                 hid_data->cc_index = i;
1712                                 hid_data->cc_value_index = j;
1713                                 break;
1714                         }
1715                 }
1716         }
1717
1718         if (hid_data->cc_report != 0 &&
1719             hid_data->cc_index >= 0) {
1720                 struct hid_field *field = report->field[hid_data->cc_index];
1721                 int value = field->value[hid_data->cc_value_index];
1722                 if (value)
1723                         hid_data->num_expected = value;
1724         }
1725         else {
1726                 hid_data->num_expected = wacom_wac->features.touch_max;
1727         }
1728 }
1729
1730 static void wacom_wac_finger_report(struct hid_device *hdev,
1731                 struct hid_report *report)
1732 {
1733         struct wacom *wacom = hid_get_drvdata(hdev);
1734         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1735         struct input_dev *input = wacom_wac->touch_input;
1736         unsigned touch_max = wacom_wac->features.touch_max;
1737
1738         /* If more packets of data are expected, give us a chance to
1739          * process them rather than immediately syncing a partial
1740          * update.
1741          */
1742         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1743                 return;
1744
1745         if (touch_max > 1)
1746                 input_mt_sync_frame(input);
1747
1748         input_sync(input);
1749         wacom_wac->hid_data.num_received = 0;
1750
1751         /* keep touch state for pen event */
1752         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1753 }
1754
1755 void wacom_wac_usage_mapping(struct hid_device *hdev,
1756                 struct hid_field *field, struct hid_usage *usage)
1757 {
1758         struct wacom *wacom = hid_get_drvdata(hdev);
1759         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1760         struct wacom_features *features = &wacom_wac->features;
1761
1762         /* currently, only direct devices have proper hid report descriptors */
1763         features->device_type |= WACOM_DEVICETYPE_DIRECT;
1764
1765         if (WACOM_PEN_FIELD(field))
1766                 return wacom_wac_pen_usage_mapping(hdev, field, usage);
1767
1768         if (WACOM_FINGER_FIELD(field))
1769                 return wacom_wac_finger_usage_mapping(hdev, field, usage);
1770 }
1771
1772 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1773                 struct hid_usage *usage, __s32 value)
1774 {
1775         struct wacom *wacom = hid_get_drvdata(hdev);
1776
1777         if (wacom->wacom_wac.features.type != HID_GENERIC)
1778                 return 0;
1779
1780         if (WACOM_PEN_FIELD(field))
1781                 return wacom_wac_pen_event(hdev, field, usage, value);
1782
1783         if (WACOM_FINGER_FIELD(field))
1784                 return wacom_wac_finger_event(hdev, field, usage, value);
1785
1786         return 0;
1787 }
1788
1789 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1790 {
1791         int r;
1792
1793         for (r = 0; r < report->maxfield; r++) {
1794                 struct hid_field *field;
1795                 unsigned count, n;
1796
1797                 field = report->field[r];
1798                 count = field->report_count;
1799
1800                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1801                         continue;
1802
1803                 for (n = 0; n < count; n++)
1804                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1805         }
1806 }
1807
1808 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1809 {
1810         struct wacom *wacom = hid_get_drvdata(hdev);
1811         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1812         struct hid_field *field = report->field[0];
1813
1814         if (wacom_wac->features.type != HID_GENERIC)
1815                 return;
1816
1817         if (WACOM_PEN_FIELD(field))
1818                 wacom_wac_pen_pre_report(hdev, report);
1819
1820         if (WACOM_FINGER_FIELD(field))
1821                 wacom_wac_finger_pre_report(hdev, report);
1822
1823         wacom_report_events(hdev, report);
1824
1825         if (WACOM_PEN_FIELD(field))
1826                 return wacom_wac_pen_report(hdev, report);
1827
1828         if (WACOM_FINGER_FIELD(field))
1829                 return wacom_wac_finger_report(hdev, report);
1830 }
1831
1832 static int wacom_bpt_touch(struct wacom_wac *wacom)
1833 {
1834         struct wacom_features *features = &wacom->features;
1835         struct input_dev *input = wacom->touch_input;
1836         struct input_dev *pad_input = wacom->pad_input;
1837         unsigned char *data = wacom->data;
1838         int i;
1839
1840         if (data[0] != 0x02)
1841             return 0;
1842
1843         for (i = 0; i < 2; i++) {
1844                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1845                 bool touch = report_touch_events(wacom)
1846                            && (data[offset + 3] & 0x80);
1847
1848                 input_mt_slot(input, i);
1849                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1850                 if (touch) {
1851                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1852                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1853                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1854                                 x <<= 5;
1855                                 y <<= 5;
1856                         }
1857                         input_report_abs(input, ABS_MT_POSITION_X, x);
1858                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1859                 }
1860         }
1861
1862         input_mt_sync_frame(input);
1863
1864         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1865         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1866         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1867         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1868         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1869
1870         return 1;
1871 }
1872
1873 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1874 {
1875         struct wacom_features *features = &wacom->features;
1876         struct input_dev *input = wacom->touch_input;
1877         bool touch = data[1] & 0x80;
1878         int slot = input_mt_get_slot_by_key(input, data[0]);
1879
1880         if (slot < 0)
1881                 return;
1882
1883         touch = touch && report_touch_events(wacom);
1884
1885         input_mt_slot(input, slot);
1886         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1887
1888         if (touch) {
1889                 int x = (data[2] << 4) | (data[4] >> 4);
1890                 int y = (data[3] << 4) | (data[4] & 0x0f);
1891                 int width, height;
1892
1893                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
1894                         width  = data[5] * 100;
1895                         height = data[6] * 100;
1896                 } else {
1897                         /*
1898                          * "a" is a scaled-down area which we assume is
1899                          * roughly circular and which can be described as:
1900                          * a=(pi*r^2)/C.
1901                          */
1902                         int a = data[5];
1903                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1904                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1905                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1906                         height = width * y_res / x_res;
1907                 }
1908
1909                 input_report_abs(input, ABS_MT_POSITION_X, x);
1910                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1911                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1912                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1913         }
1914 }
1915
1916 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1917 {
1918         struct input_dev *input = wacom->pad_input;
1919         struct wacom_features *features = &wacom->features;
1920
1921         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
1922                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1923                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1924         } else {
1925                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1926                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1927         }
1928         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1929         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1930 }
1931
1932 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1933 {
1934         unsigned char *data = wacom->data;
1935         int count = data[1] & 0x07;
1936         int  touch_changed = 0, i;
1937
1938         if (data[0] != 0x02)
1939             return 0;
1940
1941         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1942         for (i = 0; i < count; i++) {
1943                 int offset = (8 * i) + 2;
1944                 int msg_id = data[offset];
1945
1946                 if (msg_id >= 2 && msg_id <= 17) {
1947                         wacom_bpt3_touch_msg(wacom, data + offset);
1948                         touch_changed++;
1949                 } else if (msg_id == 128)
1950                         wacom_bpt3_button_msg(wacom, data + offset);
1951
1952         }
1953
1954         /* only update touch if we actually have a touchpad and touch data changed */
1955         if (wacom->touch_input && touch_changed) {
1956                 input_mt_sync_frame(wacom->touch_input);
1957                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1958         }
1959
1960         return 1;
1961 }
1962
1963 static int wacom_bpt_pen(struct wacom_wac *wacom)
1964 {
1965         struct wacom_features *features = &wacom->features;
1966         struct input_dev *input = wacom->pen_input;
1967         unsigned char *data = wacom->data;
1968         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1969
1970         if (data[0] != WACOM_REPORT_PENABLED)
1971             return 0;
1972
1973         prox = (data[1] & 0x20) == 0x20;
1974
1975         /*
1976          * All reports shared between PEN and RUBBER tool must be
1977          * forced to a known starting value (zero) when transitioning to
1978          * out-of-prox.
1979          *
1980          * If not reset then, to userspace, it will look like lost events
1981          * if new tool comes in-prox with same values as previous tool sent.
1982          *
1983          * Hardware does report zero in most out-of-prox cases but not all.
1984          */
1985         if (!wacom->shared->stylus_in_proximity) {
1986                 if (data[1] & 0x08) {
1987                         wacom->tool[0] = BTN_TOOL_RUBBER;
1988                         wacom->id[0] = ERASER_DEVICE_ID;
1989                 } else {
1990                         wacom->tool[0] = BTN_TOOL_PEN;
1991                         wacom->id[0] = STYLUS_DEVICE_ID;
1992                 }
1993         }
1994
1995         wacom->shared->stylus_in_proximity = prox;
1996         if (delay_pen_events(wacom))
1997                 return 0;
1998
1999         if (prox) {
2000                 x = le16_to_cpup((__le16 *)&data[2]);
2001                 y = le16_to_cpup((__le16 *)&data[4]);
2002                 p = le16_to_cpup((__le16 *)&data[6]);
2003                 /*
2004                  * Convert distance from out prox to distance from tablet.
2005                  * distance will be greater than distance_max once
2006                  * touching and applying pressure; do not report negative
2007                  * distance.
2008                  */
2009                 if (data[8] <= features->distance_max)
2010                         d = features->distance_max - data[8];
2011
2012                 pen = data[1] & 0x01;
2013                 btn1 = data[1] & 0x02;
2014                 btn2 = data[1] & 0x04;
2015         } else {
2016                 wacom->id[0] = 0;
2017         }
2018
2019         input_report_key(input, BTN_TOUCH, pen);
2020         input_report_key(input, BTN_STYLUS, btn1);
2021         input_report_key(input, BTN_STYLUS2, btn2);
2022
2023         input_report_abs(input, ABS_X, x);
2024         input_report_abs(input, ABS_Y, y);
2025         input_report_abs(input, ABS_PRESSURE, p);
2026         input_report_abs(input, ABS_DISTANCE, d);
2027
2028         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2029         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2030
2031         return 1;
2032 }
2033
2034 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2035 {
2036         struct wacom_features *features = &wacom->features;
2037
2038         if ((features->type == INTUOSHT2) &&
2039             (features->device_type & WACOM_DEVICETYPE_PEN))
2040                 return wacom_intuos_irq(wacom);
2041         else if (len == WACOM_PKGLEN_BBTOUCH)
2042                 return wacom_bpt_touch(wacom);
2043         else if (len == WACOM_PKGLEN_BBTOUCH3)
2044                 return wacom_bpt3_touch(wacom);
2045         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2046                 return wacom_bpt_pen(wacom);
2047
2048         return 0;
2049 }
2050
2051 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2052                 unsigned char *data)
2053 {
2054         unsigned char prefix;
2055
2056         /*
2057          * We need to reroute the event from the debug interface to the
2058          * pen interface.
2059          * We need to add the report ID to the actual pen report, so we
2060          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2061          * and memcpy the report.
2062          */
2063         prefix = data[0];
2064         data[0] = WACOM_REPORT_BPAD_PEN;
2065
2066         /*
2067          * actually reroute the event.
2068          * No need to check if wacom->shared->pen is valid, hid_input_report()
2069          * will check for us.
2070          */
2071         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2072                          WACOM_PKGLEN_PENABLED, 1);
2073
2074         data[0] = prefix;
2075 }
2076
2077 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2078                 unsigned char *data)
2079 {
2080         struct input_dev *input = wacom->touch_input;
2081         unsigned char *finger_data, prefix;
2082         unsigned id;
2083         int x, y;
2084         bool valid;
2085
2086         prefix = data[0];
2087
2088         for (id = 0; id < wacom->features.touch_max; id++) {
2089                 valid = !!(prefix & BIT(id)) &&
2090                         report_touch_events(wacom);
2091
2092                 input_mt_slot(input, id);
2093                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2094
2095                 if (!valid)
2096                         continue;
2097
2098                 finger_data = data + 1 + id * 3;
2099                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2100                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2101
2102                 input_report_abs(input, ABS_MT_POSITION_X, x);
2103                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2104         }
2105
2106         input_mt_sync_frame(input);
2107
2108         input_report_key(input, BTN_LEFT, prefix & 0x40);
2109         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2110
2111         /* keep touch state for pen event */
2112         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2113
2114         return 1;
2115 }
2116
2117 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2118 {
2119         unsigned char *data = wacom->data;
2120
2121         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2122               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2123             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2124                 return 0;
2125
2126         if (data[1] & 0x01)
2127                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2128
2129         if (data[1] & 0x02)
2130                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2131
2132         return 0;
2133 }
2134
2135 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2136 {
2137         unsigned char *data = wacom->data;
2138         int connected;
2139
2140         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2141                 return 0;
2142
2143         connected = data[1] & 0x01;
2144         if (connected) {
2145                 int pid, battery, charging;
2146
2147                 if ((wacom->shared->type == INTUOSHT ||
2148                     wacom->shared->type == INTUOSHT2) &&
2149                     wacom->shared->touch_input &&
2150                     wacom->shared->touch_max) {
2151                         input_report_switch(wacom->shared->touch_input,
2152                                         SW_MUTE_DEVICE, data[5] & 0x40);
2153                         input_sync(wacom->shared->touch_input);
2154                 }
2155
2156                 pid = get_unaligned_be16(&data[6]);
2157                 battery = (data[5] & 0x3f) * 100 / 31;
2158                 charging = !!(data[5] & 0x80);
2159                 if (wacom->pid != pid) {
2160                         wacom->pid = pid;
2161                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2162                 }
2163
2164                 wacom_notify_battery(wacom, battery, charging, 1, 0);
2165
2166         } else if (wacom->pid != 0) {
2167                 /* disconnected while previously connected */
2168                 wacom->pid = 0;
2169                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2170                 wacom_notify_battery(wacom, 0, 0, 0, 0);
2171         }
2172
2173         return 0;
2174 }
2175
2176 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2177 {
2178         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2179         struct wacom_features *features = &wacom_wac->features;
2180         unsigned char *data = wacom_wac->data;
2181
2182         if (data[0] != WACOM_REPORT_USB)
2183                 return 0;
2184
2185         if ((features->type == INTUOSHT ||
2186             features->type == INTUOSHT2) &&
2187             wacom_wac->shared->touch_input &&
2188             features->touch_max) {
2189                 input_report_switch(wacom_wac->shared->touch_input,
2190                                     SW_MUTE_DEVICE, data[8] & 0x40);
2191                 input_sync(wacom_wac->shared->touch_input);
2192         }
2193
2194         if (data[9] & 0x02) { /* wireless module is attached */
2195                 int battery = (data[8] & 0x3f) * 100 / 31;
2196                 bool charging = !!(data[8] & 0x80);
2197
2198                 wacom_notify_battery(wacom_wac, battery, charging,
2199                                      battery || charging, 1);
2200
2201                 if (!wacom->battery.battery &&
2202                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2203                         features->quirks |= WACOM_QUIRK_BATTERY;
2204                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2205                 }
2206         }
2207         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2208                  wacom->battery.battery) {
2209                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2210                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2211                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2212         }
2213         return 0;
2214 }
2215
2216 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2217 {
2218         bool sync;
2219
2220         switch (wacom_wac->features.type) {
2221         case PENPARTNER:
2222                 sync = wacom_penpartner_irq(wacom_wac);
2223                 break;
2224
2225         case PL:
2226                 sync = wacom_pl_irq(wacom_wac);
2227                 break;
2228
2229         case WACOM_G4:
2230         case GRAPHIRE:
2231         case GRAPHIRE_BT:
2232         case WACOM_MO:
2233                 sync = wacom_graphire_irq(wacom_wac);
2234                 break;
2235
2236         case PTU:
2237                 sync = wacom_ptu_irq(wacom_wac);
2238                 break;
2239
2240         case DTU:
2241                 sync = wacom_dtu_irq(wacom_wac);
2242                 break;
2243
2244         case DTUS:
2245         case DTUSX:
2246                 sync = wacom_dtus_irq(wacom_wac);
2247                 break;
2248
2249         case INTUOS:
2250         case INTUOS3S:
2251         case INTUOS3:
2252         case INTUOS3L:
2253         case INTUOS4S:
2254         case INTUOS4:
2255         case INTUOS4L:
2256         case CINTIQ:
2257         case WACOM_BEE:
2258         case WACOM_13HD:
2259         case WACOM_21UX2:
2260         case WACOM_22HD:
2261         case WACOM_24HD:
2262         case WACOM_27QHD:
2263         case DTK:
2264         case CINTIQ_HYBRID:
2265         case CINTIQ_COMPANION_2:
2266                 sync = wacom_intuos_irq(wacom_wac);
2267                 break;
2268
2269         case INTUOS4WL:
2270                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2271                 break;
2272
2273         case WACOM_24HDT:
2274         case WACOM_27QHDT:
2275                 sync = wacom_24hdt_irq(wacom_wac);
2276                 break;
2277
2278         case INTUOS5S:
2279         case INTUOS5:
2280         case INTUOS5L:
2281         case INTUOSPS:
2282         case INTUOSPM:
2283         case INTUOSPL:
2284                 if (len == WACOM_PKGLEN_BBTOUCH3)
2285                         sync = wacom_bpt3_touch(wacom_wac);
2286                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2287                         sync = wacom_status_irq(wacom_wac, len);
2288                 else
2289                         sync = wacom_intuos_irq(wacom_wac);
2290                 break;
2291
2292         case TABLETPC:
2293         case TABLETPCE:
2294         case TABLETPC2FG:
2295         case MTSCREEN:
2296         case MTTPC:
2297         case MTTPC_B:
2298                 sync = wacom_tpc_irq(wacom_wac, len);
2299                 break;
2300
2301         case BAMBOO_PT:
2302         case BAMBOO_PEN:
2303         case BAMBOO_TOUCH:
2304         case INTUOSHT:
2305         case INTUOSHT2:
2306                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2307                         sync = wacom_status_irq(wacom_wac, len);
2308                 else
2309                         sync = wacom_bpt_irq(wacom_wac, len);
2310                 break;
2311
2312         case BAMBOO_PAD:
2313                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2314                 break;
2315
2316         case WIRELESS:
2317                 sync = wacom_wireless_irq(wacom_wac, len);
2318                 break;
2319
2320         case REMOTE:
2321                 sync = false;
2322                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2323                         wacom_remote_status_irq(wacom_wac, len);
2324                 else
2325                         sync = wacom_remote_irq(wacom_wac, len);
2326                 break;
2327
2328         default:
2329                 sync = false;
2330                 break;
2331         }
2332
2333         if (sync) {
2334                 if (wacom_wac->pen_input)
2335                         input_sync(wacom_wac->pen_input);
2336                 if (wacom_wac->touch_input)
2337                         input_sync(wacom_wac->touch_input);
2338                 if (wacom_wac->pad_input)
2339                         input_sync(wacom_wac->pad_input);
2340         }
2341 }
2342
2343 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2344 {
2345         struct input_dev *input_dev = wacom_wac->pen_input;
2346
2347         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2348
2349         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2350         __set_bit(BTN_STYLUS, input_dev->keybit);
2351         __set_bit(BTN_STYLUS2, input_dev->keybit);
2352
2353         input_set_abs_params(input_dev, ABS_DISTANCE,
2354                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
2355 }
2356
2357 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2358 {
2359         struct input_dev *input_dev = wacom_wac->pen_input;
2360         struct wacom_features *features = &wacom_wac->features;
2361
2362         wacom_setup_basic_pro_pen(wacom_wac);
2363
2364         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2365         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2366         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2367         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2368
2369         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2370         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
2371         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2372         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
2373         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2374 }
2375
2376 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2377 {
2378         struct input_dev *input_dev = wacom_wac->pen_input;
2379
2380         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2381
2382         wacom_setup_cintiq(wacom_wac);
2383
2384         __set_bit(BTN_LEFT, input_dev->keybit);
2385         __set_bit(BTN_RIGHT, input_dev->keybit);
2386         __set_bit(BTN_MIDDLE, input_dev->keybit);
2387         __set_bit(BTN_SIDE, input_dev->keybit);
2388         __set_bit(BTN_EXTRA, input_dev->keybit);
2389         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2390         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2391
2392         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2393         input_abs_set_res(input_dev, ABS_RZ, 287);
2394         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2395 }
2396
2397 void wacom_setup_device_quirks(struct wacom *wacom)
2398 {
2399         struct wacom_features *features = &wacom->wacom_wac.features;
2400
2401         /* The pen and pad share the same interface on most devices */
2402         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2403             features->type == DTUS ||
2404             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2405                 if (features->device_type & WACOM_DEVICETYPE_PEN)
2406                         features->device_type |= WACOM_DEVICETYPE_PAD;
2407         }
2408
2409         /* touch device found but size is not defined. use default */
2410         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2411                 features->x_max = 1023;
2412                 features->y_max = 1023;
2413         }
2414
2415         /*
2416          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2417          * touch interface in its HID descriptor. If this is the touch
2418          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2419          * tablet values.
2420          */
2421         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
2422                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
2423                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2424                         if (features->touch_max)
2425                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
2426                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
2427                                 features->device_type |= WACOM_DEVICETYPE_PAD;
2428
2429                         features->x_max = 4096;
2430                         features->y_max = 4096;
2431                 }
2432                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2433                         features->device_type |= WACOM_DEVICETYPE_PAD;
2434                 }
2435         }
2436
2437         /*
2438          * Hack for the Bamboo One:
2439          * the device presents a PAD/Touch interface as most Bamboos and even
2440          * sends ghosts PAD data on it. However, later, we must disable this
2441          * ghost interface, and we can not detect it unless we set it here
2442          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
2443          */
2444         if (features->type == BAMBOO_PEN &&
2445             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
2446                 features->device_type |= WACOM_DEVICETYPE_PAD;
2447
2448         /*
2449          * Raw Wacom-mode pen and touch events both come from interface
2450          * 0, whose HID descriptor has an application usage of 0xFF0D
2451          * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2452          * out through the HID_GENERIC device created for interface 1,
2453          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2454          */
2455         if (features->type == BAMBOO_PAD)
2456                 features->device_type = WACOM_DEVICETYPE_TOUCH;
2457
2458         if (features->type == REMOTE)
2459                 features->device_type = WACOM_DEVICETYPE_PAD;
2460
2461         switch (features->type) {
2462         case PL:
2463         case DTU:
2464         case DTUS:
2465         case DTUSX:
2466         case WACOM_21UX2:
2467         case WACOM_22HD:
2468         case DTK:
2469         case WACOM_24HD:
2470         case WACOM_27QHD:
2471         case CINTIQ_HYBRID:
2472         case CINTIQ_COMPANION_2:
2473         case CINTIQ:
2474         case WACOM_BEE:
2475         case WACOM_13HD:
2476         case WACOM_24HDT:
2477         case WACOM_27QHDT:
2478         case TABLETPC:
2479         case TABLETPCE:
2480         case TABLETPC2FG:
2481         case MTSCREEN:
2482         case MTTPC:
2483         case MTTPC_B:
2484                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2485                 break;
2486         }
2487
2488         if (wacom->hdev->bus == BUS_BLUETOOTH)
2489                 features->quirks |= WACOM_QUIRK_BATTERY;
2490
2491         /* quirk for bamboo touch with 2 low res touches */
2492         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
2493             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2494                 features->x_max <<= 5;
2495                 features->y_max <<= 5;
2496                 features->x_fuzz <<= 5;
2497                 features->y_fuzz <<= 5;
2498                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2499         }
2500
2501         if (features->type == WIRELESS) {
2502                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2503                         features->quirks |= WACOM_QUIRK_BATTERY;
2504                 }
2505         }
2506
2507         if (features->type == REMOTE)
2508                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
2509 }
2510
2511 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2512                                    struct wacom_wac *wacom_wac)
2513 {
2514         struct wacom_features *features = &wacom_wac->features;
2515
2516         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2517
2518         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2519                 return -ENODEV;
2520
2521         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
2522                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2523         else
2524                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2525
2526         if (features->type == HID_GENERIC)
2527                 /* setup has already been done */
2528                 return 0;
2529
2530         __set_bit(BTN_TOUCH, input_dev->keybit);
2531         __set_bit(ABS_MISC, input_dev->absbit);
2532
2533         input_set_abs_params(input_dev, ABS_X, features->x_min,
2534                              features->x_max, features->x_fuzz, 0);
2535         input_set_abs_params(input_dev, ABS_Y, features->y_min,
2536                              features->y_max, features->y_fuzz, 0);
2537         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2538                 features->pressure_max, features->pressure_fuzz, 0);
2539
2540         /* penabled devices have fixed resolution for each model */
2541         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2542         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2543
2544         switch (features->type) {
2545         case GRAPHIRE_BT:
2546                 __clear_bit(ABS_MISC, input_dev->absbit);
2547
2548         case WACOM_MO:
2549         case WACOM_G4:
2550                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2551                                               features->distance_max,
2552                                               features->distance_fuzz, 0);
2553                 /* fall through */
2554
2555         case GRAPHIRE:
2556                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2557
2558                 __set_bit(BTN_LEFT, input_dev->keybit);
2559                 __set_bit(BTN_RIGHT, input_dev->keybit);
2560                 __set_bit(BTN_MIDDLE, input_dev->keybit);
2561
2562                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2563                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2564                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2565                 __set_bit(BTN_STYLUS, input_dev->keybit);
2566                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2567                 break;
2568
2569         case WACOM_27QHD:
2570         case WACOM_24HD:
2571         case DTK:
2572         case WACOM_22HD:
2573         case WACOM_21UX2:
2574         case WACOM_BEE:
2575         case CINTIQ:
2576         case WACOM_13HD:
2577         case CINTIQ_HYBRID:
2578         case CINTIQ_COMPANION_2:
2579                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2580                 input_abs_set_res(input_dev, ABS_Z, 287);
2581                 wacom_setup_cintiq(wacom_wac);
2582                 break;
2583
2584         case INTUOS3:
2585         case INTUOS3L:
2586         case INTUOS3S:
2587         case INTUOS4:
2588         case INTUOS4WL:
2589         case INTUOS4L:
2590         case INTUOS4S:
2591                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2592                 input_abs_set_res(input_dev, ABS_Z, 287);
2593                 /* fall through */
2594
2595         case INTUOS:
2596                 wacom_setup_intuos(wacom_wac);
2597                 break;
2598
2599         case INTUOS5:
2600         case INTUOS5L:
2601         case INTUOSPM:
2602         case INTUOSPL:
2603         case INTUOS5S:
2604         case INTUOSPS:
2605                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2606                                       features->distance_max,
2607                                       features->distance_fuzz, 0);
2608
2609                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2610                 input_abs_set_res(input_dev, ABS_Z, 287);
2611
2612                 wacom_setup_intuos(wacom_wac);
2613                 break;
2614
2615         case WACOM_24HDT:
2616         case WACOM_27QHDT:
2617         case MTSCREEN:
2618         case MTTPC:
2619         case MTTPC_B:
2620         case TABLETPC2FG:
2621         case TABLETPC:
2622         case TABLETPCE:
2623                 __clear_bit(ABS_MISC, input_dev->absbit);
2624                 /* fall through */
2625
2626         case DTUS:
2627         case DTUSX:
2628         case PL:
2629         case DTU:
2630                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2631                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2632                 __set_bit(BTN_STYLUS, input_dev->keybit);
2633                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2634                 break;
2635
2636         case PTU:
2637                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2638                 /* fall through */
2639
2640         case PENPARTNER:
2641                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2642                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2643                 __set_bit(BTN_STYLUS, input_dev->keybit);
2644                 break;
2645
2646         case INTUOSHT:
2647         case BAMBOO_PT:
2648         case BAMBOO_PEN:
2649         case INTUOSHT2:
2650                 if (features->type == INTUOSHT2) {
2651                         wacom_setup_basic_pro_pen(wacom_wac);
2652                 } else {
2653                         __clear_bit(ABS_MISC, input_dev->absbit);
2654                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2655                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2656                         __set_bit(BTN_STYLUS, input_dev->keybit);
2657                         __set_bit(BTN_STYLUS2, input_dev->keybit);
2658                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2659                                       features->distance_max,
2660                                       features->distance_fuzz, 0);
2661                 }
2662                 break;
2663         case BAMBOO_PAD:
2664                 __clear_bit(ABS_MISC, input_dev->absbit);
2665                 break;
2666         }
2667         return 0;
2668 }
2669
2670 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2671                                          struct wacom_wac *wacom_wac)
2672 {
2673         struct wacom_features *features = &wacom_wac->features;
2674
2675         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2676
2677         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2678                 return -ENODEV;
2679
2680         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
2681                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2682         else
2683                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2684
2685         if (features->type == HID_GENERIC)
2686                 /* setup has already been done */
2687                 return 0;
2688
2689         __set_bit(BTN_TOUCH, input_dev->keybit);
2690
2691         if (features->touch_max == 1) {
2692                 input_set_abs_params(input_dev, ABS_X, 0,
2693                         features->x_max, features->x_fuzz, 0);
2694                 input_set_abs_params(input_dev, ABS_Y, 0,
2695                         features->y_max, features->y_fuzz, 0);
2696                 input_abs_set_res(input_dev, ABS_X,
2697                                   features->x_resolution);
2698                 input_abs_set_res(input_dev, ABS_Y,
2699                                   features->y_resolution);
2700         }
2701         else if (features->touch_max > 1) {
2702                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2703                         features->x_max, features->x_fuzz, 0);
2704                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2705                         features->y_max, features->y_fuzz, 0);
2706                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2707                                   features->x_resolution);
2708                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2709                                   features->y_resolution);
2710         }
2711
2712         switch (features->type) {
2713         case INTUOS5:
2714         case INTUOS5L:
2715         case INTUOSPM:
2716         case INTUOSPL:
2717         case INTUOS5S:
2718         case INTUOSPS:
2719                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2720                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2721                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2722                 break;
2723
2724         case WACOM_24HDT:
2725                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2726                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2727                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2728                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2729                 /* fall through */
2730
2731         case WACOM_27QHDT:
2732         case MTSCREEN:
2733         case MTTPC:
2734         case MTTPC_B:
2735         case TABLETPC2FG:
2736                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2737                 /*fall through */
2738
2739         case TABLETPC:
2740         case TABLETPCE:
2741                 break;
2742
2743         case INTUOSHT:
2744         case INTUOSHT2:
2745                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
2746                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2747                 /* fall through */
2748
2749         case BAMBOO_PT:
2750         case BAMBOO_TOUCH:
2751                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2752                         input_set_abs_params(input_dev,
2753                                      ABS_MT_TOUCH_MAJOR,
2754                                      0, features->x_max, 0, 0);
2755                         input_set_abs_params(input_dev,
2756                                      ABS_MT_TOUCH_MINOR,
2757                                      0, features->y_max, 0, 0);
2758                 }
2759                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2760                 break;
2761
2762         case BAMBOO_PAD:
2763                 input_mt_init_slots(input_dev, features->touch_max,
2764                                     INPUT_MT_POINTER);
2765                 __set_bit(BTN_LEFT, input_dev->keybit);
2766                 __set_bit(BTN_RIGHT, input_dev->keybit);
2767                 break;
2768         }
2769         return 0;
2770 }
2771
2772 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
2773                                 int button_count)
2774 {
2775         int i;
2776
2777         for (i = 0; i < button_count && i < 10; i++)
2778                 __set_bit(BTN_0 + i, input_dev->keybit);
2779         for (i = 10; i < button_count && i < 16; i++)
2780                 __set_bit(BTN_A + (i-10), input_dev->keybit);
2781         for (i = 16; i < button_count && i < 18; i++)
2782                 __set_bit(BTN_BASE + (i-16), input_dev->keybit);
2783 }
2784
2785 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
2786 {
2787         struct wacom_led *led;
2788         int i;
2789         bool updated = false;
2790
2791         /*
2792          * 24HD has LED group 1 to the left and LED group 0 to the right.
2793          * So group 0 matches the second half of the buttons and thus the mask
2794          * needs to be shifted.
2795          */
2796         if (group == 0)
2797                 mask >>= 8;
2798
2799         for (i = 0; i < 3; i++) {
2800                 led = wacom_led_find(wacom, group, i);
2801                 if (!led) {
2802                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
2803                                 i, group);
2804                         continue;
2805                 }
2806                 if (!updated && mask & BIT(i)) {
2807                         led->held = true;
2808                         led_trigger_event(&led->trigger, LED_FULL);
2809                 } else {
2810                         led->held = false;
2811                 }
2812         }
2813 }
2814
2815 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
2816                                  int mask, int group)
2817 {
2818         int button_per_group;
2819
2820         /*
2821          * 21UX2 has LED group 1 to the left and LED group 0
2822          * to the right. We need to reverse the group to match this
2823          * historical behavior.
2824          */
2825         if (wacom->wacom_wac.features.type == WACOM_21UX2)
2826                 group = 1 - group;
2827
2828         button_per_group = button_count/wacom->led.count;
2829
2830         return mask & (1 << (group * button_per_group));
2831 }
2832
2833 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
2834                              int group)
2835 {
2836         struct wacom_led *led, *next_led;
2837         int cur;
2838         bool pressed;
2839
2840         if (wacom->wacom_wac.features.type == WACOM_24HD)
2841                 return wacom_24hd_update_leds(wacom, mask, group);
2842
2843         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
2844         cur = wacom->led.groups[group].select;
2845
2846         led = wacom_led_find(wacom, group, cur);
2847         if (!led) {
2848                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
2849                         cur, group);
2850                 return;
2851         }
2852
2853         if (!pressed) {
2854                 led->held = false;
2855                 return;
2856         }
2857
2858         if (led->held && pressed)
2859                 return;
2860
2861         next_led = wacom_led_next(wacom, led);
2862         if (!next_led) {
2863                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
2864                         group);
2865                 return;
2866         }
2867         if (next_led == led)
2868                 return;
2869
2870         next_led->held = true;
2871         led_trigger_event(&next_led->trigger,
2872                           wacom_leds_brightness_get(next_led));
2873 }
2874
2875 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
2876                                 int button_count, int mask)
2877 {
2878         struct wacom *wacom = input_get_drvdata(input_dev);
2879         int i;
2880
2881         for (i = 0; i < wacom->led.count; i++)
2882                 wacom_update_led(wacom,  button_count, mask, i);
2883
2884         for (i = 0; i < button_count && i < 10; i++)
2885                 input_report_key(input_dev, BTN_0 + i, mask & (1 << i));
2886         for (i = 10; i < button_count && i < 16; i++)
2887                 input_report_key(input_dev, BTN_A + (i-10), mask & (1 << i));
2888         for (i = 16; i < button_count && i < 18; i++)
2889                 input_report_key(input_dev, BTN_BASE + (i-16), mask & (1 << i));
2890 }
2891
2892 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2893                                    struct wacom_wac *wacom_wac)
2894 {
2895         struct wacom_features *features = &wacom_wac->features;
2896
2897         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2898                 return -ENODEV;
2899
2900         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
2901                 return -ENODEV;
2902
2903         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2904
2905         /* kept for making legacy xf86-input-wacom working with the wheels */
2906         __set_bit(ABS_MISC, input_dev->absbit);
2907
2908         /* kept for making legacy xf86-input-wacom accepting the pad */
2909         input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2910         input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2911
2912         /* kept for making udev and libwacom accepting the pad */
2913         __set_bit(BTN_STYLUS, input_dev->keybit);
2914
2915         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
2916
2917         switch (features->type) {
2918
2919         case CINTIQ_HYBRID:
2920         case CINTIQ_COMPANION_2:
2921         case DTK:
2922         case DTUS:
2923         case GRAPHIRE_BT:
2924                 break;
2925
2926         case WACOM_MO:
2927                 __set_bit(BTN_BACK, input_dev->keybit);
2928                 __set_bit(BTN_LEFT, input_dev->keybit);
2929                 __set_bit(BTN_FORWARD, input_dev->keybit);
2930                 __set_bit(BTN_RIGHT, input_dev->keybit);
2931                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2932                 break;
2933
2934         case WACOM_G4:
2935                 __set_bit(BTN_BACK, input_dev->keybit);
2936                 __set_bit(BTN_FORWARD, input_dev->keybit);
2937                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2938                 break;
2939
2940         case WACOM_24HD:
2941                 __set_bit(KEY_PROG1, input_dev->keybit);
2942                 __set_bit(KEY_PROG2, input_dev->keybit);
2943                 __set_bit(KEY_PROG3, input_dev->keybit);
2944
2945                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2946                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2947                 break;
2948
2949         case WACOM_27QHD:
2950                 __set_bit(KEY_PROG1, input_dev->keybit);
2951                 __set_bit(KEY_PROG2, input_dev->keybit);
2952                 __set_bit(KEY_PROG3, input_dev->keybit);
2953                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2954                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2955                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2956                 input_abs_set_res(input_dev, ABS_Y, 1024);
2957                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2958                 input_abs_set_res(input_dev, ABS_Z, 1024);
2959                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2960                 break;
2961
2962         case WACOM_22HD:
2963                 __set_bit(KEY_PROG1, input_dev->keybit);
2964                 __set_bit(KEY_PROG2, input_dev->keybit);
2965                 __set_bit(KEY_PROG3, input_dev->keybit);
2966                 /* fall through */
2967
2968         case WACOM_21UX2:
2969         case WACOM_BEE:
2970         case CINTIQ:
2971                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2972                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2973                 break;
2974
2975         case WACOM_13HD:
2976                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2977                 break;
2978
2979         case INTUOS3:
2980         case INTUOS3L:
2981                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2982                 /* fall through */
2983
2984         case INTUOS3S:
2985                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2986                 break;
2987
2988         case INTUOS5:
2989         case INTUOS5L:
2990         case INTUOSPM:
2991         case INTUOSPL:
2992         case INTUOS5S:
2993         case INTUOSPS:
2994                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2995                 break;
2996
2997         case INTUOS4WL:
2998                 /*
2999                  * For Bluetooth devices, the udev rule does not work correctly
3000                  * for pads unless we add a stylus capability, which forces
3001                  * ID_INPUT_TABLET to be set.
3002                  */
3003                 __set_bit(BTN_STYLUS, input_dev->keybit);
3004                 /* fall through */
3005
3006         case INTUOS4:
3007         case INTUOS4L:
3008         case INTUOS4S:
3009                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3010                 break;
3011
3012         case INTUOSHT:
3013         case BAMBOO_PT:
3014         case BAMBOO_TOUCH:
3015         case INTUOSHT2:
3016                 __clear_bit(ABS_MISC, input_dev->absbit);
3017
3018                 __set_bit(BTN_LEFT, input_dev->keybit);
3019                 __set_bit(BTN_FORWARD, input_dev->keybit);
3020                 __set_bit(BTN_BACK, input_dev->keybit);
3021                 __set_bit(BTN_RIGHT, input_dev->keybit);
3022
3023                 break;
3024
3025         case REMOTE:
3026                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3027                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3028                 break;
3029
3030         default:
3031                 /* no pad supported */
3032                 return -ENODEV;
3033         }
3034         return 0;
3035 }
3036
3037 static const struct wacom_features wacom_features_0x00 =
3038         { "Wacom Penpartner", 5040, 3780, 255, 0,
3039           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3040 static const struct wacom_features wacom_features_0x10 =
3041         { "Wacom Graphire", 10206, 7422, 511, 63,
3042           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3043 static const struct wacom_features wacom_features_0x81 =
3044         { "Wacom Graphire BT", 16704, 12064, 511, 32,
3045           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3046 static const struct wacom_features wacom_features_0x11 =
3047         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3048           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3049 static const struct wacom_features wacom_features_0x12 =
3050         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3051           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3052 static const struct wacom_features wacom_features_0x13 =
3053         { "Wacom Graphire3", 10208, 7424, 511, 63,
3054           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3055 static const struct wacom_features wacom_features_0x14 =
3056         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3057           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3058 static const struct wacom_features wacom_features_0x15 =
3059         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3060           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3061 static const struct wacom_features wacom_features_0x16 =
3062         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3063           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3064 static const struct wacom_features wacom_features_0x17 =
3065         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3066           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3067 static const struct wacom_features wacom_features_0x18 =
3068         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3069           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3070 static const struct wacom_features wacom_features_0x19 =
3071         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3072           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3073 static const struct wacom_features wacom_features_0x60 =
3074         { "Wacom Volito", 5104, 3712, 511, 63,
3075           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3076 static const struct wacom_features wacom_features_0x61 =
3077         { "Wacom PenStation2", 3250, 2320, 255, 63,
3078           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3079 static const struct wacom_features wacom_features_0x62 =
3080         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3081           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3082 static const struct wacom_features wacom_features_0x63 =
3083         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3084           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3085 static const struct wacom_features wacom_features_0x64 =
3086         { "Wacom PenPartner2", 3250, 2320, 511, 63,
3087           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3088 static const struct wacom_features wacom_features_0x65 =
3089         { "Wacom Bamboo", 14760, 9225, 511, 63,
3090           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3091 static const struct wacom_features wacom_features_0x69 =
3092         { "Wacom Bamboo1", 5104, 3712, 511, 63,
3093           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3094 static const struct wacom_features wacom_features_0x6A =
3095         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3096           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3097 static const struct wacom_features wacom_features_0x6B =
3098         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3099           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3100 static const struct wacom_features wacom_features_0x20 =
3101         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3102           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3103 static const struct wacom_features wacom_features_0x21 =
3104         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3105           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3106 static const struct wacom_features wacom_features_0x22 =
3107         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3108           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3109 static const struct wacom_features wacom_features_0x23 =
3110         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3111           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3112 static const struct wacom_features wacom_features_0x24 =
3113         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3114           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3115 static const struct wacom_features wacom_features_0x30 =
3116         { "Wacom PL400", 5408, 4056, 255, 0,
3117           PL, WACOM_PL_RES, WACOM_PL_RES };
3118 static const struct wacom_features wacom_features_0x31 =
3119         { "Wacom PL500", 6144, 4608, 255, 0,
3120           PL, WACOM_PL_RES, WACOM_PL_RES };
3121 static const struct wacom_features wacom_features_0x32 =
3122         { "Wacom PL600", 6126, 4604, 255, 0,
3123           PL, WACOM_PL_RES, WACOM_PL_RES };
3124 static const struct wacom_features wacom_features_0x33 =
3125         { "Wacom PL600SX", 6260, 5016, 255, 0,
3126           PL, WACOM_PL_RES, WACOM_PL_RES };
3127 static const struct wacom_features wacom_features_0x34 =
3128         { "Wacom PL550", 6144, 4608, 511, 0,
3129           PL, WACOM_PL_RES, WACOM_PL_RES };
3130 static const struct wacom_features wacom_features_0x35 =
3131         { "Wacom PL800", 7220, 5780, 511, 0,
3132           PL, WACOM_PL_RES, WACOM_PL_RES };
3133 static const struct wacom_features wacom_features_0x37 =
3134         { "Wacom PL700", 6758, 5406, 511, 0,
3135           PL, WACOM_PL_RES, WACOM_PL_RES };
3136 static const struct wacom_features wacom_features_0x38 =
3137         { "Wacom PL510", 6282, 4762, 511, 0,
3138           PL, WACOM_PL_RES, WACOM_PL_RES };
3139 static const struct wacom_features wacom_features_0x39 =
3140         { "Wacom DTU710", 34080, 27660, 511, 0,
3141           PL, WACOM_PL_RES, WACOM_PL_RES };
3142 static const struct wacom_features wacom_features_0xC4 =
3143         { "Wacom DTF521", 6282, 4762, 511, 0,
3144           PL, WACOM_PL_RES, WACOM_PL_RES };
3145 static const struct wacom_features wacom_features_0xC0 =
3146         { "Wacom DTF720", 6858, 5506, 511, 0,
3147           PL, WACOM_PL_RES, WACOM_PL_RES };
3148 static const struct wacom_features wacom_features_0xC2 =
3149         { "Wacom DTF720a", 6858, 5506, 511, 0,
3150           PL, WACOM_PL_RES, WACOM_PL_RES };
3151 static const struct wacom_features wacom_features_0x03 =
3152         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3153           PTU, WACOM_PL_RES, WACOM_PL_RES };
3154 static const struct wacom_features wacom_features_0x41 =
3155         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3156           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3157 static const struct wacom_features wacom_features_0x42 =
3158         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3159           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3160 static const struct wacom_features wacom_features_0x43 =
3161         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3162           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3163 static const struct wacom_features wacom_features_0x44 =
3164         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3165           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3166 static const struct wacom_features wacom_features_0x45 =
3167         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3168           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3169 static const struct wacom_features wacom_features_0xB0 =
3170         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3171           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3172 static const struct wacom_features wacom_features_0xB1 =
3173         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3174           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3175 static const struct wacom_features wacom_features_0xB2 =
3176         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3177           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3178 static const struct wacom_features wacom_features_0xB3 =
3179         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3180           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3181 static const struct wacom_features wacom_features_0xB4 =
3182         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3183           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3184 static const struct wacom_features wacom_features_0xB5 =
3185         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3186           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3187 static const struct wacom_features wacom_features_0xB7 =
3188         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3189           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3190 static const struct wacom_features wacom_features_0xB8 =
3191         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3192           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3193 static const struct wacom_features wacom_features_0xB9 =
3194         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3195           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3196 static const struct wacom_features wacom_features_0xBA =
3197         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3198           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3199 static const struct wacom_features wacom_features_0xBB =
3200         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3201           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3202 static const struct wacom_features wacom_features_0xBC =
3203         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3204           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3205 static const struct wacom_features wacom_features_0xBD =
3206         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3207           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3208 static const struct wacom_features wacom_features_0x26 =
3209         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3210           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3211 static const struct wacom_features wacom_features_0x27 =
3212         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3213           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3214 static const struct wacom_features wacom_features_0x28 =
3215         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3216           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3217 static const struct wacom_features wacom_features_0x29 =
3218         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3219           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3220 static const struct wacom_features wacom_features_0x2A =
3221         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3222           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3223 static const struct wacom_features wacom_features_0x314 =
3224         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3225           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3226           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3227 static const struct wacom_features wacom_features_0x315 =
3228         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3229           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3230           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3231 static const struct wacom_features wacom_features_0x317 =
3232         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3233           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3234           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3235 static const struct wacom_features wacom_features_0xF4 =
3236         { "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
3237           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3238           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3239 static const struct wacom_features wacom_features_0xF8 =
3240         { "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3241           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3242           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3243           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3244 static const struct wacom_features wacom_features_0xF6 =
3245         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3246           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3247           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3248 static const struct wacom_features wacom_features_0x32A =
3249         { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3250           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3251           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3252 static const struct wacom_features wacom_features_0x32B =
3253         { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3254           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3255           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3256           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3257 static const struct wacom_features wacom_features_0x32C =
3258         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3259           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3260 static const struct wacom_features wacom_features_0x3F =
3261         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3262           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3263 static const struct wacom_features wacom_features_0xC5 =
3264         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3265           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3266 static const struct wacom_features wacom_features_0xC6 =
3267         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3268           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3269 static const struct wacom_features wacom_features_0x304 =
3270         { "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3271           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3272           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3273 static const struct wacom_features wacom_features_0x333 =
3274         { "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3275           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3276           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3277           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3278 static const struct wacom_features wacom_features_0x335 =
3279         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3280           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3281           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3282 static const struct wacom_features wacom_features_0xC7 =
3283         { "Wacom DTU1931", 37832, 30305, 511, 0,
3284           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3285 static const struct wacom_features wacom_features_0xCE =
3286         { "Wacom DTU2231", 47864, 27011, 511, 0,
3287           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3288           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3289 static const struct wacom_features wacom_features_0xF0 =
3290         { "Wacom DTU1631", 34623, 19553, 511, 0,
3291           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3292 static const struct wacom_features wacom_features_0xFB =
3293         { "Wacom DTU1031", 21896, 13760, 511, 0,
3294           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3295           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3296 static const struct wacom_features wacom_features_0x32F =
3297         { "Wacom DTU1031X", 22472, 12728, 511, 0,
3298           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3299           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3300 static const struct wacom_features wacom_features_0x336 =
3301         { "Wacom DTU1141", 23472, 13203, 1023, 0,
3302           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3303           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3304 static const struct wacom_features wacom_features_0x57 =
3305         { "Wacom DTK2241", 95640, 54060, 2047, 63,
3306           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3307           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3308 static const struct wacom_features wacom_features_0x59 = /* Pen */
3309         { "Wacom DTH2242", 95640, 54060, 2047, 63,
3310           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3311           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3312           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3313 static const struct wacom_features wacom_features_0x5D = /* Touch */
3314         { "Wacom DTH2242",       .type = WACOM_24HDT,
3315           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3316           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3317 static const struct wacom_features wacom_features_0xCC =
3318         { "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3319           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3320           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3321 static const struct wacom_features wacom_features_0xFA =
3322         { "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3323           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3324           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3325 static const struct wacom_features wacom_features_0x5B =
3326         { "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3327           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3328           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3329           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3330 static const struct wacom_features wacom_features_0x5E =
3331         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3332           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3333           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3334 static const struct wacom_features wacom_features_0x90 =
3335         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3336           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3337 static const struct wacom_features wacom_features_0x93 =
3338         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
3339           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3340 static const struct wacom_features wacom_features_0x97 =
3341         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
3342           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3343 static const struct wacom_features wacom_features_0x9A =
3344         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3345           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3346 static const struct wacom_features wacom_features_0x9F =
3347         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3348           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3349 static const struct wacom_features wacom_features_0xE2 =
3350         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3351           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3352 static const struct wacom_features wacom_features_0xE3 =
3353         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3354           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3355 static const struct wacom_features wacom_features_0xE5 =
3356         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3357           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3358 static const struct wacom_features wacom_features_0xE6 =
3359         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3360           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3361 static const struct wacom_features wacom_features_0xEC =
3362         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3363           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3364 static const struct wacom_features wacom_features_0xED =
3365         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3366           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3367 static const struct wacom_features wacom_features_0xEF =
3368         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3369           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3370 static const struct wacom_features wacom_features_0x100 =
3371         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
3372           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3373 static const struct wacom_features wacom_features_0x101 =
3374         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
3375           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3376 static const struct wacom_features wacom_features_0x10D =
3377         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3378           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3379 static const struct wacom_features wacom_features_0x10E =
3380         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3381           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3382 static const struct wacom_features wacom_features_0x10F =
3383         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3384           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3385 static const struct wacom_features wacom_features_0x116 =
3386         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
3387           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3388 static const struct wacom_features wacom_features_0x12C =
3389         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3390           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3391 static const struct wacom_features wacom_features_0x4001 =
3392         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3393           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3394 static const struct wacom_features wacom_features_0x4004 =
3395         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3396           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3397 static const struct wacom_features wacom_features_0x5000 =
3398         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3399           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3400 static const struct wacom_features wacom_features_0x5002 =
3401         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3402           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3403 static const struct wacom_features wacom_features_0x47 =
3404         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3405           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3406 static const struct wacom_features wacom_features_0x84 =
3407         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
3408 static const struct wacom_features wacom_features_0xD0 =
3409         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3410           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3411 static const struct wacom_features wacom_features_0xD1 =
3412         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3413           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3414 static const struct wacom_features wacom_features_0xD2 =
3415         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3416           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3417 static const struct wacom_features wacom_features_0xD3 =
3418         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3419           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3420 static const struct wacom_features wacom_features_0xD4 =
3421         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3422           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3423 static const struct wacom_features wacom_features_0xD5 =
3424         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3425           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3426 static const struct wacom_features wacom_features_0xD6 =
3427         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3428           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3429 static const struct wacom_features wacom_features_0xD7 =
3430         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3431           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3432 static const struct wacom_features wacom_features_0xD8 =
3433         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3434           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3435 static const struct wacom_features wacom_features_0xDA =
3436         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3437           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3438 static const struct wacom_features wacom_features_0xDB =
3439         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3440           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3441 static const struct wacom_features wacom_features_0xDD =
3442         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3443           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3444 static const struct wacom_features wacom_features_0xDE =
3445         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3446           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3447 static const struct wacom_features wacom_features_0xDF =
3448         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3449           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3450 static const struct wacom_features wacom_features_0x300 =
3451         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3452           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3453 static const struct wacom_features wacom_features_0x301 =
3454         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3455           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3456 static const struct wacom_features wacom_features_0x302 =
3457         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3458           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3459           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3460 static const struct wacom_features wacom_features_0x303 =
3461         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3462           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3463           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3464 static const struct wacom_features wacom_features_0x30E =
3465         { "Wacom Intuos S", 15200, 9500, 1023, 31,
3466           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3467           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3468 static const struct wacom_features wacom_features_0x6004 =
3469         { "ISD-V4", 12800, 8000, 255, 0,
3470           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3471 static const struct wacom_features wacom_features_0x307 =
3472         { "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3473           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3474           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3475           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3476 static const struct wacom_features wacom_features_0x309 =
3477         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3478           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3479           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3480 static const struct wacom_features wacom_features_0x30A =
3481         { "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3482           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3483           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3484           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3485 static const struct wacom_features wacom_features_0x30C =
3486         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3487           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3488           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3489 static const struct wacom_features wacom_features_0x318 =
3490         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3491           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3492 static const struct wacom_features wacom_features_0x319 =
3493         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3494           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3495 static const struct wacom_features wacom_features_0x325 =
3496         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
3497           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
3498           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3499           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
3500 static const struct wacom_features wacom_features_0x326 = /* Touch */
3501         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
3502           .oPid = 0x325 };
3503 static const struct wacom_features wacom_features_0x323 =
3504         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
3505           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3506           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3507 static const struct wacom_features wacom_features_0x331 =
3508         { "Wacom Express Key Remote", .type = REMOTE,
3509           .numbered_buttons = 18, .check_for_hid_type = true,
3510           .hid_type = HID_TYPE_USBNONE };
3511 static const struct wacom_features wacom_features_0x33B =
3512         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
3513           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3514           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3515 static const struct wacom_features wacom_features_0x33C =
3516         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
3517           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3518           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3519 static const struct wacom_features wacom_features_0x33D =
3520         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
3521           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3522           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3523 static const struct wacom_features wacom_features_0x33E =
3524         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
3525           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3526           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3527 static const struct wacom_features wacom_features_0x343 =
3528         { "Wacom DTK1651", 34616, 19559, 1023, 0,
3529           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3530           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3531
3532 static const struct wacom_features wacom_features_HID_ANY_ID =
3533         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
3534
3535 #define USB_DEVICE_WACOM(prod)                                          \
3536         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3537         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3538
3539 #define BT_DEVICE_WACOM(prod)                                           \
3540         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3541         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3542
3543 #define I2C_DEVICE_WACOM(prod)                                          \
3544         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3545         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3546
3547 #define USB_DEVICE_LENOVO(prod)                                 \
3548         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
3549         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3550
3551 const struct hid_device_id wacom_ids[] = {
3552         { USB_DEVICE_WACOM(0x00) },
3553         { USB_DEVICE_WACOM(0x03) },
3554         { USB_DEVICE_WACOM(0x10) },
3555         { USB_DEVICE_WACOM(0x11) },
3556         { USB_DEVICE_WACOM(0x12) },
3557         { USB_DEVICE_WACOM(0x13) },
3558         { USB_DEVICE_WACOM(0x14) },
3559         { USB_DEVICE_WACOM(0x15) },
3560         { USB_DEVICE_WACOM(0x16) },
3561         { USB_DEVICE_WACOM(0x17) },
3562         { USB_DEVICE_WACOM(0x18) },
3563         { USB_DEVICE_WACOM(0x19) },
3564         { USB_DEVICE_WACOM(0x20) },
3565         { USB_DEVICE_WACOM(0x21) },
3566         { USB_DEVICE_WACOM(0x22) },
3567         { USB_DEVICE_WACOM(0x23) },
3568         { USB_DEVICE_WACOM(0x24) },
3569         { USB_DEVICE_WACOM(0x26) },
3570         { USB_DEVICE_WACOM(0x27) },
3571         { USB_DEVICE_WACOM(0x28) },
3572         { USB_DEVICE_WACOM(0x29) },
3573         { USB_DEVICE_WACOM(0x2A) },
3574         { USB_DEVICE_WACOM(0x30) },
3575         { USB_DEVICE_WACOM(0x31) },
3576         { USB_DEVICE_WACOM(0x32) },
3577         { USB_DEVICE_WACOM(0x33) },
3578         { USB_DEVICE_WACOM(0x34) },
3579         { USB_DEVICE_WACOM(0x35) },
3580         { USB_DEVICE_WACOM(0x37) },
3581         { USB_DEVICE_WACOM(0x38) },
3582         { USB_DEVICE_WACOM(0x39) },
3583         { USB_DEVICE_WACOM(0x3F) },
3584         { USB_DEVICE_WACOM(0x41) },
3585         { USB_DEVICE_WACOM(0x42) },
3586         { USB_DEVICE_WACOM(0x43) },
3587         { USB_DEVICE_WACOM(0x44) },
3588         { USB_DEVICE_WACOM(0x45) },
3589         { USB_DEVICE_WACOM(0x47) },
3590         { USB_DEVICE_WACOM(0x57) },
3591         { USB_DEVICE_WACOM(0x59) },
3592         { USB_DEVICE_WACOM(0x5B) },
3593         { USB_DEVICE_WACOM(0x5D) },
3594         { USB_DEVICE_WACOM(0x5E) },
3595         { USB_DEVICE_WACOM(0x60) },
3596         { USB_DEVICE_WACOM(0x61) },
3597         { USB_DEVICE_WACOM(0x62) },
3598         { USB_DEVICE_WACOM(0x63) },
3599         { USB_DEVICE_WACOM(0x64) },
3600         { USB_DEVICE_WACOM(0x65) },
3601         { USB_DEVICE_WACOM(0x69) },
3602         { USB_DEVICE_WACOM(0x6A) },
3603         { USB_DEVICE_WACOM(0x6B) },
3604         { BT_DEVICE_WACOM(0x81) },
3605         { USB_DEVICE_WACOM(0x84) },
3606         { USB_DEVICE_WACOM(0x90) },
3607         { USB_DEVICE_WACOM(0x93) },
3608         { USB_DEVICE_WACOM(0x97) },
3609         { USB_DEVICE_WACOM(0x9A) },
3610         { USB_DEVICE_WACOM(0x9F) },
3611         { USB_DEVICE_WACOM(0xB0) },
3612         { USB_DEVICE_WACOM(0xB1) },
3613         { USB_DEVICE_WACOM(0xB2) },
3614         { USB_DEVICE_WACOM(0xB3) },
3615         { USB_DEVICE_WACOM(0xB4) },
3616         { USB_DEVICE_WACOM(0xB5) },
3617         { USB_DEVICE_WACOM(0xB7) },
3618         { USB_DEVICE_WACOM(0xB8) },
3619         { USB_DEVICE_WACOM(0xB9) },
3620         { USB_DEVICE_WACOM(0xBA) },
3621         { USB_DEVICE_WACOM(0xBB) },
3622         { USB_DEVICE_WACOM(0xBC) },
3623         { BT_DEVICE_WACOM(0xBD) },
3624         { USB_DEVICE_WACOM(0xC0) },
3625         { USB_DEVICE_WACOM(0xC2) },
3626         { USB_DEVICE_WACOM(0xC4) },
3627         { USB_DEVICE_WACOM(0xC5) },
3628         { USB_DEVICE_WACOM(0xC6) },
3629         { USB_DEVICE_WACOM(0xC7) },
3630         { USB_DEVICE_WACOM(0xCC) },
3631         { USB_DEVICE_WACOM(0xCE) },
3632         { USB_DEVICE_WACOM(0xD0) },
3633         { USB_DEVICE_WACOM(0xD1) },
3634         { USB_DEVICE_WACOM(0xD2) },
3635         { USB_DEVICE_WACOM(0xD3) },
3636         { USB_DEVICE_WACOM(0xD4) },
3637         { USB_DEVICE_WACOM(0xD5) },
3638         { USB_DEVICE_WACOM(0xD6) },
3639         { USB_DEVICE_WACOM(0xD7) },
3640         { USB_DEVICE_WACOM(0xD8) },
3641         { USB_DEVICE_WACOM(0xDA) },
3642         { USB_DEVICE_WACOM(0xDB) },
3643         { USB_DEVICE_WACOM(0xDD) },
3644         { USB_DEVICE_WACOM(0xDE) },
3645         { USB_DEVICE_WACOM(0xDF) },
3646         { USB_DEVICE_WACOM(0xE2) },
3647         { USB_DEVICE_WACOM(0xE3) },
3648         { USB_DEVICE_WACOM(0xE5) },
3649         { USB_DEVICE_WACOM(0xE6) },
3650         { USB_DEVICE_WACOM(0xEC) },
3651         { USB_DEVICE_WACOM(0xED) },
3652         { USB_DEVICE_WACOM(0xEF) },
3653         { USB_DEVICE_WACOM(0xF0) },
3654         { USB_DEVICE_WACOM(0xF4) },
3655         { USB_DEVICE_WACOM(0xF6) },
3656         { USB_DEVICE_WACOM(0xF8) },
3657         { USB_DEVICE_WACOM(0xFA) },
3658         { USB_DEVICE_WACOM(0xFB) },
3659         { USB_DEVICE_WACOM(0x100) },
3660         { USB_DEVICE_WACOM(0x101) },
3661         { USB_DEVICE_WACOM(0x10D) },
3662         { USB_DEVICE_WACOM(0x10E) },
3663         { USB_DEVICE_WACOM(0x10F) },
3664         { USB_DEVICE_WACOM(0x116) },
3665         { USB_DEVICE_WACOM(0x12C) },
3666         { USB_DEVICE_WACOM(0x300) },
3667         { USB_DEVICE_WACOM(0x301) },
3668         { USB_DEVICE_WACOM(0x302) },
3669         { USB_DEVICE_WACOM(0x303) },
3670         { USB_DEVICE_WACOM(0x304) },
3671         { USB_DEVICE_WACOM(0x307) },
3672         { USB_DEVICE_WACOM(0x309) },
3673         { USB_DEVICE_WACOM(0x30A) },
3674         { USB_DEVICE_WACOM(0x30C) },
3675         { USB_DEVICE_WACOM(0x30E) },
3676         { USB_DEVICE_WACOM(0x314) },
3677         { USB_DEVICE_WACOM(0x315) },
3678         { USB_DEVICE_WACOM(0x317) },
3679         { USB_DEVICE_WACOM(0x318) },
3680         { USB_DEVICE_WACOM(0x319) },
3681         { USB_DEVICE_WACOM(0x323) },
3682         { USB_DEVICE_WACOM(0x325) },
3683         { USB_DEVICE_WACOM(0x326) },
3684         { USB_DEVICE_WACOM(0x32A) },
3685         { USB_DEVICE_WACOM(0x32B) },
3686         { USB_DEVICE_WACOM(0x32C) },
3687         { USB_DEVICE_WACOM(0x32F) },
3688         { USB_DEVICE_WACOM(0x331) },
3689         { USB_DEVICE_WACOM(0x333) },
3690         { USB_DEVICE_WACOM(0x335) },
3691         { USB_DEVICE_WACOM(0x336) },
3692         { USB_DEVICE_WACOM(0x33B) },
3693         { USB_DEVICE_WACOM(0x33C) },
3694         { USB_DEVICE_WACOM(0x33D) },
3695         { USB_DEVICE_WACOM(0x33E) },
3696         { USB_DEVICE_WACOM(0x343) },
3697         { USB_DEVICE_WACOM(0x4001) },
3698         { USB_DEVICE_WACOM(0x4004) },
3699         { USB_DEVICE_WACOM(0x5000) },
3700         { USB_DEVICE_WACOM(0x5002) },
3701         { USB_DEVICE_LENOVO(0x6004) },
3702
3703         { USB_DEVICE_WACOM(HID_ANY_ID) },
3704         { I2C_DEVICE_WACOM(HID_ANY_ID) },
3705         { }
3706 };
3707 MODULE_DEVICE_TABLE(hid, wacom_ids);