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 int wacom_equivalent_usage(int usage)
1439 {
1440         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1441                 int subpage = (usage & 0xFF00) << 8;
1442                 int subusage = (usage & 0xFF);
1443
1444                 if (subpage == WACOM_HID_SP_DIGITIZER ||
1445                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1446                     usage == WACOM_HID_WD_DISTANCE) {
1447                         return usage;
1448                 }
1449
1450                 if (subpage == HID_UP_UNDEFINED)
1451                         subpage = HID_UP_DIGITIZER;
1452
1453                 return subpage | subusage;
1454         }
1455
1456         return usage;
1457 }
1458
1459 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1460                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1461 {
1462         int fmin = field->logical_minimum;
1463         int fmax = field->logical_maximum;
1464         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1465         int resolution_code = code;
1466
1467         if (equivalent_usage == HID_DG_TWIST) {
1468                 resolution_code = ABS_RZ;
1469         }
1470
1471         usage->type = type;
1472         usage->code = code;
1473
1474         set_bit(type, input->evbit);
1475
1476         switch (type) {
1477         case EV_ABS:
1478                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1479                 input_abs_set_res(input, code,
1480                                   hidinput_calc_abs_res(field, resolution_code));
1481                 break;
1482         case EV_KEY:
1483                 input_set_capability(input, EV_KEY, code);
1484                 break;
1485         case EV_MSC:
1486                 input_set_capability(input, EV_MSC, code);
1487                 break;
1488         }
1489 }
1490
1491 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1492                 struct hid_field *field, struct hid_usage *usage)
1493 {
1494         struct wacom *wacom = hid_get_drvdata(hdev);
1495         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1496         struct input_dev *input = wacom_wac->pen_input;
1497         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1498
1499         switch (equivalent_usage) {
1500         case HID_GD_X:
1501                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1502                 break;
1503         case HID_GD_Y:
1504                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1505                 break;
1506         case WACOM_HID_WD_DISTANCE:
1507         case HID_GD_Z:
1508                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
1509                 break;
1510         case HID_DG_TIPPRESSURE:
1511                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1512                 break;
1513         case HID_DG_INRANGE:
1514                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1515                 break;
1516         case HID_DG_INVERT:
1517                 wacom_map_usage(input, usage, field, EV_KEY,
1518                                 BTN_TOOL_RUBBER, 0);
1519                 break;
1520         case HID_DG_TILT_X:
1521                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
1522                 break;
1523         case HID_DG_TILT_Y:
1524                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
1525                 break;
1526         case HID_DG_TWIST:
1527                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1528                 break;
1529         case HID_DG_ERASER:
1530         case HID_DG_TIPSWITCH:
1531                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1532                 break;
1533         case HID_DG_BARRELSWITCH:
1534                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1535                 break;
1536         case HID_DG_BARRELSWITCH2:
1537                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1538                 break;
1539         case HID_DG_TOOLSERIALNUMBER:
1540                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1541                 break;
1542         }
1543 }
1544
1545 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1546                 struct hid_usage *usage, __s32 value)
1547 {
1548         struct wacom *wacom = hid_get_drvdata(hdev);
1549         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1550         struct input_dev *input = wacom_wac->pen_input;
1551         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1552
1553         switch (equivalent_usage) {
1554         case HID_GD_Z:
1555                 /*
1556                  * HID_GD_Z "should increase as the control's position is
1557                  * moved from high to low", while ABS_DISTANCE instead
1558                  * increases in value as the tool moves from low to high.
1559                  */
1560                 value = field->logical_maximum - value;
1561                 break;
1562         case HID_DG_INRANGE:
1563                 wacom_wac->hid_data.inrange_state = value;
1564                 return 0;
1565         case HID_DG_INVERT:
1566                 wacom_wac->hid_data.invert_state = value;
1567                 return 0;
1568         case HID_DG_ERASER:
1569         case HID_DG_TIPSWITCH:
1570                 wacom_wac->hid_data.tipswitch |= value;
1571                 return 0;
1572         }
1573
1574         /* send pen events only when touch is up or forced out
1575          * or touch arbitration is off
1576          */
1577         if (!usage->type || delay_pen_events(wacom_wac))
1578                 return 0;
1579
1580         input_event(input, usage->type, usage->code, value);
1581
1582         return 0;
1583 }
1584
1585 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1586                 struct hid_report *report)
1587 {
1588         return;
1589 }
1590
1591 static void wacom_wac_pen_report(struct hid_device *hdev,
1592                 struct hid_report *report)
1593 {
1594         struct wacom *wacom = hid_get_drvdata(hdev);
1595         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1596         struct input_dev *input = wacom_wac->pen_input;
1597         bool prox = wacom_wac->hid_data.inrange_state;
1598
1599         if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1600                 /* Going into proximity select tool */
1601                 wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1602                                                 BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1603
1604         /* keep pen state for touch events */
1605         wacom_wac->shared->stylus_in_proximity = prox;
1606
1607         if (!delay_pen_events(wacom_wac)) {
1608                 input_report_key(input, BTN_TOUCH,
1609                                 wacom_wac->hid_data.tipswitch);
1610                 input_report_key(input, wacom_wac->tool[0], prox);
1611
1612                 wacom_wac->hid_data.tipswitch = false;
1613
1614                 input_sync(input);
1615         }
1616 }
1617
1618 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1619                 struct hid_field *field, struct hid_usage *usage)
1620 {
1621         struct wacom *wacom = hid_get_drvdata(hdev);
1622         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1623         struct input_dev *input = wacom_wac->touch_input;
1624         unsigned touch_max = wacom_wac->features.touch_max;
1625         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1626
1627         switch (equivalent_usage) {
1628         case HID_GD_X:
1629                 if (touch_max == 1)
1630                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1631                 else
1632                         wacom_map_usage(input, usage, field, EV_ABS,
1633                                         ABS_MT_POSITION_X, 4);
1634                 break;
1635         case HID_GD_Y:
1636                 if (touch_max == 1)
1637                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1638                 else
1639                         wacom_map_usage(input, usage, field, EV_ABS,
1640                                         ABS_MT_POSITION_Y, 4);
1641                 break;
1642         case HID_DG_WIDTH:
1643         case HID_DG_HEIGHT:
1644                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1645                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1646                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1647                 break;
1648         case HID_DG_TIPSWITCH:
1649                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1650                 break;
1651         case HID_DG_CONTACTCOUNT:
1652                 wacom_wac->hid_data.cc_report = field->report->id;
1653                 wacom_wac->hid_data.cc_index = field->index;
1654                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
1655                 break;
1656         }
1657 }
1658
1659 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1660                 struct input_dev *input)
1661 {
1662         struct hid_data *hid_data = &wacom_wac->hid_data;
1663         bool mt = wacom_wac->features.touch_max > 1;
1664         bool prox = hid_data->tipswitch &&
1665                     report_touch_events(wacom_wac);
1666
1667         wacom_wac->hid_data.num_received++;
1668         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1669                 return;
1670
1671         if (mt) {
1672                 int slot;
1673
1674                 slot = input_mt_get_slot_by_key(input, hid_data->id);
1675                 input_mt_slot(input, slot);
1676                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1677         }
1678         else {
1679                 input_report_key(input, BTN_TOUCH, prox);
1680         }
1681
1682         if (prox) {
1683                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1684                                  hid_data->x);
1685                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1686                                  hid_data->y);
1687
1688                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1689                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1690                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1691                         if (hid_data->width != hid_data->height)
1692                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1693                 }
1694         }
1695 }
1696
1697 static int wacom_wac_finger_event(struct hid_device *hdev,
1698                 struct hid_field *field, struct hid_usage *usage, __s32 value)
1699 {
1700         struct wacom *wacom = hid_get_drvdata(hdev);
1701         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1702         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1703
1704         switch (equivalent_usage) {
1705         case HID_GD_X:
1706                 wacom_wac->hid_data.x = value;
1707                 break;
1708         case HID_GD_Y:
1709                 wacom_wac->hid_data.y = value;
1710                 break;
1711         case HID_DG_WIDTH:
1712                 wacom_wac->hid_data.width = value;
1713                 break;
1714         case HID_DG_HEIGHT:
1715                 wacom_wac->hid_data.height = value;
1716                 break;
1717         case HID_DG_CONTACTID:
1718                 wacom_wac->hid_data.id = value;
1719                 break;
1720         case HID_DG_TIPSWITCH:
1721                 wacom_wac->hid_data.tipswitch = value;
1722                 break;
1723         }
1724
1725
1726         if (usage->usage_index + 1 == field->report_count) {
1727                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
1728                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1729         }
1730
1731         return 0;
1732 }
1733
1734 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1735                 struct hid_report *report)
1736 {
1737         struct wacom *wacom = hid_get_drvdata(hdev);
1738         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1739         struct hid_data* hid_data = &wacom_wac->hid_data;
1740         int i;
1741
1742         for (i = 0; i < report->maxfield; i++) {
1743                 struct hid_field *field = report->field[i];
1744                 int j;
1745
1746                 for (j = 0; j < field->maxusage; j++) {
1747                         struct hid_usage *usage = &field->usage[j];
1748
1749                         switch (usage->hid) {
1750                         case HID_GD_X:
1751                         case HID_GD_Y:
1752                         case HID_DG_WIDTH:
1753                         case HID_DG_HEIGHT:
1754                         case HID_DG_CONTACTID:
1755                         case HID_DG_INRANGE:
1756                         case HID_DG_INVERT:
1757                         case HID_DG_TIPSWITCH:
1758                                 hid_data->last_slot_field = usage->hid;
1759                                 break;
1760                         case HID_DG_CONTACTCOUNT:
1761                                 hid_data->cc_report = report->id;
1762                                 hid_data->cc_index = i;
1763                                 hid_data->cc_value_index = j;
1764                                 break;
1765                         }
1766                 }
1767         }
1768
1769         if (hid_data->cc_report != 0 &&
1770             hid_data->cc_index >= 0) {
1771                 struct hid_field *field = report->field[hid_data->cc_index];
1772                 int value = field->value[hid_data->cc_value_index];
1773                 if (value)
1774                         hid_data->num_expected = value;
1775         }
1776         else {
1777                 hid_data->num_expected = wacom_wac->features.touch_max;
1778         }
1779 }
1780
1781 static void wacom_wac_finger_report(struct hid_device *hdev,
1782                 struct hid_report *report)
1783 {
1784         struct wacom *wacom = hid_get_drvdata(hdev);
1785         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1786         struct input_dev *input = wacom_wac->touch_input;
1787         unsigned touch_max = wacom_wac->features.touch_max;
1788
1789         /* If more packets of data are expected, give us a chance to
1790          * process them rather than immediately syncing a partial
1791          * update.
1792          */
1793         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1794                 return;
1795
1796         if (touch_max > 1)
1797                 input_mt_sync_frame(input);
1798
1799         input_sync(input);
1800         wacom_wac->hid_data.num_received = 0;
1801
1802         /* keep touch state for pen event */
1803         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1804 }
1805
1806 void wacom_wac_usage_mapping(struct hid_device *hdev,
1807                 struct hid_field *field, struct hid_usage *usage)
1808 {
1809         struct wacom *wacom = hid_get_drvdata(hdev);
1810         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1811         struct wacom_features *features = &wacom_wac->features;
1812
1813         /* currently, only direct devices have proper hid report descriptors */
1814         features->device_type |= WACOM_DEVICETYPE_DIRECT;
1815
1816         if (WACOM_PEN_FIELD(field))
1817                 return wacom_wac_pen_usage_mapping(hdev, field, usage);
1818
1819         if (WACOM_FINGER_FIELD(field))
1820                 return wacom_wac_finger_usage_mapping(hdev, field, usage);
1821 }
1822
1823 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1824                 struct hid_usage *usage, __s32 value)
1825 {
1826         struct wacom *wacom = hid_get_drvdata(hdev);
1827
1828         if (wacom->wacom_wac.features.type != HID_GENERIC)
1829                 return 0;
1830
1831         if (WACOM_PEN_FIELD(field))
1832                 return wacom_wac_pen_event(hdev, field, usage, value);
1833
1834         if (WACOM_FINGER_FIELD(field))
1835                 return wacom_wac_finger_event(hdev, field, usage, value);
1836
1837         return 0;
1838 }
1839
1840 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1841 {
1842         int r;
1843
1844         for (r = 0; r < report->maxfield; r++) {
1845                 struct hid_field *field;
1846                 unsigned count, n;
1847
1848                 field = report->field[r];
1849                 count = field->report_count;
1850
1851                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1852                         continue;
1853
1854                 for (n = 0; n < count; n++)
1855                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1856         }
1857 }
1858
1859 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1860 {
1861         struct wacom *wacom = hid_get_drvdata(hdev);
1862         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1863         struct hid_field *field = report->field[0];
1864
1865         if (wacom_wac->features.type != HID_GENERIC)
1866                 return;
1867
1868         if (WACOM_PEN_FIELD(field))
1869                 wacom_wac_pen_pre_report(hdev, report);
1870
1871         if (WACOM_FINGER_FIELD(field))
1872                 wacom_wac_finger_pre_report(hdev, report);
1873
1874         wacom_report_events(hdev, report);
1875
1876         if (WACOM_PEN_FIELD(field))
1877                 return wacom_wac_pen_report(hdev, report);
1878
1879         if (WACOM_FINGER_FIELD(field))
1880                 return wacom_wac_finger_report(hdev, report);
1881 }
1882
1883 static int wacom_bpt_touch(struct wacom_wac *wacom)
1884 {
1885         struct wacom_features *features = &wacom->features;
1886         struct input_dev *input = wacom->touch_input;
1887         struct input_dev *pad_input = wacom->pad_input;
1888         unsigned char *data = wacom->data;
1889         int i;
1890
1891         if (data[0] != 0x02)
1892             return 0;
1893
1894         for (i = 0; i < 2; i++) {
1895                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1896                 bool touch = report_touch_events(wacom)
1897                            && (data[offset + 3] & 0x80);
1898
1899                 input_mt_slot(input, i);
1900                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1901                 if (touch) {
1902                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1903                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1904                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1905                                 x <<= 5;
1906                                 y <<= 5;
1907                         }
1908                         input_report_abs(input, ABS_MT_POSITION_X, x);
1909                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1910                 }
1911         }
1912
1913         input_mt_sync_frame(input);
1914
1915         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1916         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1917         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1918         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1919         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1920
1921         return 1;
1922 }
1923
1924 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1925 {
1926         struct wacom_features *features = &wacom->features;
1927         struct input_dev *input = wacom->touch_input;
1928         bool touch = data[1] & 0x80;
1929         int slot = input_mt_get_slot_by_key(input, data[0]);
1930
1931         if (slot < 0)
1932                 return;
1933
1934         touch = touch && report_touch_events(wacom);
1935
1936         input_mt_slot(input, slot);
1937         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1938
1939         if (touch) {
1940                 int x = (data[2] << 4) | (data[4] >> 4);
1941                 int y = (data[3] << 4) | (data[4] & 0x0f);
1942                 int width, height;
1943
1944                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
1945                         width  = data[5] * 100;
1946                         height = data[6] * 100;
1947                 } else {
1948                         /*
1949                          * "a" is a scaled-down area which we assume is
1950                          * roughly circular and which can be described as:
1951                          * a=(pi*r^2)/C.
1952                          */
1953                         int a = data[5];
1954                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1955                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1956                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1957                         height = width * y_res / x_res;
1958                 }
1959
1960                 input_report_abs(input, ABS_MT_POSITION_X, x);
1961                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1962                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1963                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1964         }
1965 }
1966
1967 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1968 {
1969         struct input_dev *input = wacom->pad_input;
1970         struct wacom_features *features = &wacom->features;
1971
1972         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
1973                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1974                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1975         } else {
1976                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1977                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1978         }
1979         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1980         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1981 }
1982
1983 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1984 {
1985         unsigned char *data = wacom->data;
1986         int count = data[1] & 0x07;
1987         int  touch_changed = 0, i;
1988
1989         if (data[0] != 0x02)
1990             return 0;
1991
1992         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1993         for (i = 0; i < count; i++) {
1994                 int offset = (8 * i) + 2;
1995                 int msg_id = data[offset];
1996
1997                 if (msg_id >= 2 && msg_id <= 17) {
1998                         wacom_bpt3_touch_msg(wacom, data + offset);
1999                         touch_changed++;
2000                 } else if (msg_id == 128)
2001                         wacom_bpt3_button_msg(wacom, data + offset);
2002
2003         }
2004
2005         /* only update touch if we actually have a touchpad and touch data changed */
2006         if (wacom->touch_input && touch_changed) {
2007                 input_mt_sync_frame(wacom->touch_input);
2008                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2009         }
2010
2011         return 1;
2012 }
2013
2014 static int wacom_bpt_pen(struct wacom_wac *wacom)
2015 {
2016         struct wacom_features *features = &wacom->features;
2017         struct input_dev *input = wacom->pen_input;
2018         unsigned char *data = wacom->data;
2019         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2020
2021         if (data[0] != WACOM_REPORT_PENABLED)
2022             return 0;
2023
2024         prox = (data[1] & 0x20) == 0x20;
2025
2026         /*
2027          * All reports shared between PEN and RUBBER tool must be
2028          * forced to a known starting value (zero) when transitioning to
2029          * out-of-prox.
2030          *
2031          * If not reset then, to userspace, it will look like lost events
2032          * if new tool comes in-prox with same values as previous tool sent.
2033          *
2034          * Hardware does report zero in most out-of-prox cases but not all.
2035          */
2036         if (!wacom->shared->stylus_in_proximity) {
2037                 if (data[1] & 0x08) {
2038                         wacom->tool[0] = BTN_TOOL_RUBBER;
2039                         wacom->id[0] = ERASER_DEVICE_ID;
2040                 } else {
2041                         wacom->tool[0] = BTN_TOOL_PEN;
2042                         wacom->id[0] = STYLUS_DEVICE_ID;
2043                 }
2044         }
2045
2046         wacom->shared->stylus_in_proximity = prox;
2047         if (delay_pen_events(wacom))
2048                 return 0;
2049
2050         if (prox) {
2051                 x = le16_to_cpup((__le16 *)&data[2]);
2052                 y = le16_to_cpup((__le16 *)&data[4]);
2053                 p = le16_to_cpup((__le16 *)&data[6]);
2054                 /*
2055                  * Convert distance from out prox to distance from tablet.
2056                  * distance will be greater than distance_max once
2057                  * touching and applying pressure; do not report negative
2058                  * distance.
2059                  */
2060                 if (data[8] <= features->distance_max)
2061                         d = features->distance_max - data[8];
2062
2063                 pen = data[1] & 0x01;
2064                 btn1 = data[1] & 0x02;
2065                 btn2 = data[1] & 0x04;
2066         } else {
2067                 wacom->id[0] = 0;
2068         }
2069
2070         input_report_key(input, BTN_TOUCH, pen);
2071         input_report_key(input, BTN_STYLUS, btn1);
2072         input_report_key(input, BTN_STYLUS2, btn2);
2073
2074         input_report_abs(input, ABS_X, x);
2075         input_report_abs(input, ABS_Y, y);
2076         input_report_abs(input, ABS_PRESSURE, p);
2077         input_report_abs(input, ABS_DISTANCE, d);
2078
2079         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2080         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2081
2082         return 1;
2083 }
2084
2085 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2086 {
2087         struct wacom_features *features = &wacom->features;
2088
2089         if ((features->type == INTUOSHT2) &&
2090             (features->device_type & WACOM_DEVICETYPE_PEN))
2091                 return wacom_intuos_irq(wacom);
2092         else if (len == WACOM_PKGLEN_BBTOUCH)
2093                 return wacom_bpt_touch(wacom);
2094         else if (len == WACOM_PKGLEN_BBTOUCH3)
2095                 return wacom_bpt3_touch(wacom);
2096         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2097                 return wacom_bpt_pen(wacom);
2098
2099         return 0;
2100 }
2101
2102 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2103                 unsigned char *data)
2104 {
2105         unsigned char prefix;
2106
2107         /*
2108          * We need to reroute the event from the debug interface to the
2109          * pen interface.
2110          * We need to add the report ID to the actual pen report, so we
2111          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2112          * and memcpy the report.
2113          */
2114         prefix = data[0];
2115         data[0] = WACOM_REPORT_BPAD_PEN;
2116
2117         /*
2118          * actually reroute the event.
2119          * No need to check if wacom->shared->pen is valid, hid_input_report()
2120          * will check for us.
2121          */
2122         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2123                          WACOM_PKGLEN_PENABLED, 1);
2124
2125         data[0] = prefix;
2126 }
2127
2128 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2129                 unsigned char *data)
2130 {
2131         struct input_dev *input = wacom->touch_input;
2132         unsigned char *finger_data, prefix;
2133         unsigned id;
2134         int x, y;
2135         bool valid;
2136
2137         prefix = data[0];
2138
2139         for (id = 0; id < wacom->features.touch_max; id++) {
2140                 valid = !!(prefix & BIT(id)) &&
2141                         report_touch_events(wacom);
2142
2143                 input_mt_slot(input, id);
2144                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2145
2146                 if (!valid)
2147                         continue;
2148
2149                 finger_data = data + 1 + id * 3;
2150                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2151                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2152
2153                 input_report_abs(input, ABS_MT_POSITION_X, x);
2154                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2155         }
2156
2157         input_mt_sync_frame(input);
2158
2159         input_report_key(input, BTN_LEFT, prefix & 0x40);
2160         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2161
2162         /* keep touch state for pen event */
2163         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2164
2165         return 1;
2166 }
2167
2168 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2169 {
2170         unsigned char *data = wacom->data;
2171
2172         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2173               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2174             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2175                 return 0;
2176
2177         if (data[1] & 0x01)
2178                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2179
2180         if (data[1] & 0x02)
2181                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2182
2183         return 0;
2184 }
2185
2186 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2187 {
2188         unsigned char *data = wacom->data;
2189         int connected;
2190
2191         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2192                 return 0;
2193
2194         connected = data[1] & 0x01;
2195         if (connected) {
2196                 int pid, battery, charging;
2197
2198                 if ((wacom->shared->type == INTUOSHT ||
2199                     wacom->shared->type == INTUOSHT2) &&
2200                     wacom->shared->touch_input &&
2201                     wacom->shared->touch_max) {
2202                         input_report_switch(wacom->shared->touch_input,
2203                                         SW_MUTE_DEVICE, data[5] & 0x40);
2204                         input_sync(wacom->shared->touch_input);
2205                 }
2206
2207                 pid = get_unaligned_be16(&data[6]);
2208                 battery = (data[5] & 0x3f) * 100 / 31;
2209                 charging = !!(data[5] & 0x80);
2210                 if (wacom->pid != pid) {
2211                         wacom->pid = pid;
2212                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2213                 }
2214
2215                 wacom_notify_battery(wacom, battery, charging, 1, 0);
2216
2217         } else if (wacom->pid != 0) {
2218                 /* disconnected while previously connected */
2219                 wacom->pid = 0;
2220                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2221                 wacom_notify_battery(wacom, 0, 0, 0, 0);
2222         }
2223
2224         return 0;
2225 }
2226
2227 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2228 {
2229         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2230         struct wacom_features *features = &wacom_wac->features;
2231         unsigned char *data = wacom_wac->data;
2232
2233         if (data[0] != WACOM_REPORT_USB)
2234                 return 0;
2235
2236         if ((features->type == INTUOSHT ||
2237             features->type == INTUOSHT2) &&
2238             wacom_wac->shared->touch_input &&
2239             features->touch_max) {
2240                 input_report_switch(wacom_wac->shared->touch_input,
2241                                     SW_MUTE_DEVICE, data[8] & 0x40);
2242                 input_sync(wacom_wac->shared->touch_input);
2243         }
2244
2245         if (data[9] & 0x02) { /* wireless module is attached */
2246                 int battery = (data[8] & 0x3f) * 100 / 31;
2247                 bool charging = !!(data[8] & 0x80);
2248
2249                 wacom_notify_battery(wacom_wac, battery, charging,
2250                                      battery || charging, 1);
2251
2252                 if (!wacom->battery.battery &&
2253                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2254                         features->quirks |= WACOM_QUIRK_BATTERY;
2255                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2256                 }
2257         }
2258         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2259                  wacom->battery.battery) {
2260                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2261                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2262                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2263         }
2264         return 0;
2265 }
2266
2267 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2268 {
2269         bool sync;
2270
2271         switch (wacom_wac->features.type) {
2272         case PENPARTNER:
2273                 sync = wacom_penpartner_irq(wacom_wac);
2274                 break;
2275
2276         case PL:
2277                 sync = wacom_pl_irq(wacom_wac);
2278                 break;
2279
2280         case WACOM_G4:
2281         case GRAPHIRE:
2282         case GRAPHIRE_BT:
2283         case WACOM_MO:
2284                 sync = wacom_graphire_irq(wacom_wac);
2285                 break;
2286
2287         case PTU:
2288                 sync = wacom_ptu_irq(wacom_wac);
2289                 break;
2290
2291         case DTU:
2292                 sync = wacom_dtu_irq(wacom_wac);
2293                 break;
2294
2295         case DTUS:
2296         case DTUSX:
2297                 sync = wacom_dtus_irq(wacom_wac);
2298                 break;
2299
2300         case INTUOS:
2301         case INTUOS3S:
2302         case INTUOS3:
2303         case INTUOS3L:
2304         case INTUOS4S:
2305         case INTUOS4:
2306         case INTUOS4L:
2307         case CINTIQ:
2308         case WACOM_BEE:
2309         case WACOM_13HD:
2310         case WACOM_21UX2:
2311         case WACOM_22HD:
2312         case WACOM_24HD:
2313         case WACOM_27QHD:
2314         case DTK:
2315         case CINTIQ_HYBRID:
2316         case CINTIQ_COMPANION_2:
2317                 sync = wacom_intuos_irq(wacom_wac);
2318                 break;
2319
2320         case INTUOS4WL:
2321                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2322                 break;
2323
2324         case WACOM_24HDT:
2325         case WACOM_27QHDT:
2326                 sync = wacom_24hdt_irq(wacom_wac);
2327                 break;
2328
2329         case INTUOS5S:
2330         case INTUOS5:
2331         case INTUOS5L:
2332         case INTUOSPS:
2333         case INTUOSPM:
2334         case INTUOSPL:
2335                 if (len == WACOM_PKGLEN_BBTOUCH3)
2336                         sync = wacom_bpt3_touch(wacom_wac);
2337                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2338                         sync = wacom_status_irq(wacom_wac, len);
2339                 else
2340                         sync = wacom_intuos_irq(wacom_wac);
2341                 break;
2342
2343         case TABLETPC:
2344         case TABLETPCE:
2345         case TABLETPC2FG:
2346         case MTSCREEN:
2347         case MTTPC:
2348         case MTTPC_B:
2349                 sync = wacom_tpc_irq(wacom_wac, len);
2350                 break;
2351
2352         case BAMBOO_PT:
2353         case BAMBOO_PEN:
2354         case BAMBOO_TOUCH:
2355         case INTUOSHT:
2356         case INTUOSHT2:
2357                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2358                         sync = wacom_status_irq(wacom_wac, len);
2359                 else
2360                         sync = wacom_bpt_irq(wacom_wac, len);
2361                 break;
2362
2363         case BAMBOO_PAD:
2364                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2365                 break;
2366
2367         case WIRELESS:
2368                 sync = wacom_wireless_irq(wacom_wac, len);
2369                 break;
2370
2371         case REMOTE:
2372                 sync = false;
2373                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2374                         wacom_remote_status_irq(wacom_wac, len);
2375                 else
2376                         sync = wacom_remote_irq(wacom_wac, len);
2377                 break;
2378
2379         default:
2380                 sync = false;
2381                 break;
2382         }
2383
2384         if (sync) {
2385                 if (wacom_wac->pen_input)
2386                         input_sync(wacom_wac->pen_input);
2387                 if (wacom_wac->touch_input)
2388                         input_sync(wacom_wac->touch_input);
2389                 if (wacom_wac->pad_input)
2390                         input_sync(wacom_wac->pad_input);
2391         }
2392 }
2393
2394 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2395 {
2396         struct input_dev *input_dev = wacom_wac->pen_input;
2397
2398         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2399
2400         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2401         __set_bit(BTN_STYLUS, input_dev->keybit);
2402         __set_bit(BTN_STYLUS2, input_dev->keybit);
2403
2404         input_set_abs_params(input_dev, ABS_DISTANCE,
2405                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
2406 }
2407
2408 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2409 {
2410         struct input_dev *input_dev = wacom_wac->pen_input;
2411         struct wacom_features *features = &wacom_wac->features;
2412
2413         wacom_setup_basic_pro_pen(wacom_wac);
2414
2415         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2416         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2417         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2418         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2419
2420         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2421         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
2422         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2423         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
2424         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2425 }
2426
2427 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2428 {
2429         struct input_dev *input_dev = wacom_wac->pen_input;
2430
2431         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2432
2433         wacom_setup_cintiq(wacom_wac);
2434
2435         __set_bit(BTN_LEFT, input_dev->keybit);
2436         __set_bit(BTN_RIGHT, input_dev->keybit);
2437         __set_bit(BTN_MIDDLE, input_dev->keybit);
2438         __set_bit(BTN_SIDE, input_dev->keybit);
2439         __set_bit(BTN_EXTRA, input_dev->keybit);
2440         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2441         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2442
2443         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2444         input_abs_set_res(input_dev, ABS_RZ, 287);
2445         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2446 }
2447
2448 void wacom_setup_device_quirks(struct wacom *wacom)
2449 {
2450         struct wacom_features *features = &wacom->wacom_wac.features;
2451
2452         /* The pen and pad share the same interface on most devices */
2453         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2454             features->type == DTUS ||
2455             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2456                 if (features->device_type & WACOM_DEVICETYPE_PEN)
2457                         features->device_type |= WACOM_DEVICETYPE_PAD;
2458         }
2459
2460         /* touch device found but size is not defined. use default */
2461         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2462                 features->x_max = 1023;
2463                 features->y_max = 1023;
2464         }
2465
2466         /*
2467          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2468          * touch interface in its HID descriptor. If this is the touch
2469          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2470          * tablet values.
2471          */
2472         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
2473                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
2474                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2475                         if (features->touch_max)
2476                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
2477                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
2478                                 features->device_type |= WACOM_DEVICETYPE_PAD;
2479
2480                         features->x_max = 4096;
2481                         features->y_max = 4096;
2482                 }
2483                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2484                         features->device_type |= WACOM_DEVICETYPE_PAD;
2485                 }
2486         }
2487
2488         /*
2489          * Hack for the Bamboo One:
2490          * the device presents a PAD/Touch interface as most Bamboos and even
2491          * sends ghosts PAD data on it. However, later, we must disable this
2492          * ghost interface, and we can not detect it unless we set it here
2493          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
2494          */
2495         if (features->type == BAMBOO_PEN &&
2496             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
2497                 features->device_type |= WACOM_DEVICETYPE_PAD;
2498
2499         /*
2500          * Raw Wacom-mode pen and touch events both come from interface
2501          * 0, whose HID descriptor has an application usage of 0xFF0D
2502          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
2503          * out through the HID_GENERIC device created for interface 1,
2504          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2505          */
2506         if (features->type == BAMBOO_PAD)
2507                 features->device_type = WACOM_DEVICETYPE_TOUCH;
2508
2509         if (features->type == REMOTE)
2510                 features->device_type = WACOM_DEVICETYPE_PAD;
2511
2512         switch (features->type) {
2513         case PL:
2514         case DTU:
2515         case DTUS:
2516         case DTUSX:
2517         case WACOM_21UX2:
2518         case WACOM_22HD:
2519         case DTK:
2520         case WACOM_24HD:
2521         case WACOM_27QHD:
2522         case CINTIQ_HYBRID:
2523         case CINTIQ_COMPANION_2:
2524         case CINTIQ:
2525         case WACOM_BEE:
2526         case WACOM_13HD:
2527         case WACOM_24HDT:
2528         case WACOM_27QHDT:
2529         case TABLETPC:
2530         case TABLETPCE:
2531         case TABLETPC2FG:
2532         case MTSCREEN:
2533         case MTTPC:
2534         case MTTPC_B:
2535                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2536                 break;
2537         }
2538
2539         if (wacom->hdev->bus == BUS_BLUETOOTH)
2540                 features->quirks |= WACOM_QUIRK_BATTERY;
2541
2542         /* quirk for bamboo touch with 2 low res touches */
2543         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
2544             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2545                 features->x_max <<= 5;
2546                 features->y_max <<= 5;
2547                 features->x_fuzz <<= 5;
2548                 features->y_fuzz <<= 5;
2549                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2550         }
2551
2552         if (features->type == WIRELESS) {
2553                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2554                         features->quirks |= WACOM_QUIRK_BATTERY;
2555                 }
2556         }
2557
2558         if (features->type == REMOTE)
2559                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
2560 }
2561
2562 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2563                                    struct wacom_wac *wacom_wac)
2564 {
2565         struct wacom_features *features = &wacom_wac->features;
2566
2567         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2568
2569         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2570                 return -ENODEV;
2571
2572         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
2573                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2574         else
2575                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2576
2577         if (features->type == HID_GENERIC)
2578                 /* setup has already been done */
2579                 return 0;
2580
2581         __set_bit(BTN_TOUCH, input_dev->keybit);
2582         __set_bit(ABS_MISC, input_dev->absbit);
2583
2584         input_set_abs_params(input_dev, ABS_X, features->x_min,
2585                              features->x_max, features->x_fuzz, 0);
2586         input_set_abs_params(input_dev, ABS_Y, features->y_min,
2587                              features->y_max, features->y_fuzz, 0);
2588         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2589                 features->pressure_max, features->pressure_fuzz, 0);
2590
2591         /* penabled devices have fixed resolution for each model */
2592         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2593         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2594
2595         switch (features->type) {
2596         case GRAPHIRE_BT:
2597                 __clear_bit(ABS_MISC, input_dev->absbit);
2598
2599         case WACOM_MO:
2600         case WACOM_G4:
2601                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2602                                               features->distance_max,
2603                                               features->distance_fuzz, 0);
2604                 /* fall through */
2605
2606         case GRAPHIRE:
2607                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2608
2609                 __set_bit(BTN_LEFT, input_dev->keybit);
2610                 __set_bit(BTN_RIGHT, input_dev->keybit);
2611                 __set_bit(BTN_MIDDLE, input_dev->keybit);
2612
2613                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2614                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2615                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2616                 __set_bit(BTN_STYLUS, input_dev->keybit);
2617                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2618                 break;
2619
2620         case WACOM_27QHD:
2621         case WACOM_24HD:
2622         case DTK:
2623         case WACOM_22HD:
2624         case WACOM_21UX2:
2625         case WACOM_BEE:
2626         case CINTIQ:
2627         case WACOM_13HD:
2628         case CINTIQ_HYBRID:
2629         case CINTIQ_COMPANION_2:
2630                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2631                 input_abs_set_res(input_dev, ABS_Z, 287);
2632                 wacom_setup_cintiq(wacom_wac);
2633                 break;
2634
2635         case INTUOS3:
2636         case INTUOS3L:
2637         case INTUOS3S:
2638         case INTUOS4:
2639         case INTUOS4WL:
2640         case INTUOS4L:
2641         case INTUOS4S:
2642                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2643                 input_abs_set_res(input_dev, ABS_Z, 287);
2644                 /* fall through */
2645
2646         case INTUOS:
2647                 wacom_setup_intuos(wacom_wac);
2648                 break;
2649
2650         case INTUOS5:
2651         case INTUOS5L:
2652         case INTUOSPM:
2653         case INTUOSPL:
2654         case INTUOS5S:
2655         case INTUOSPS:
2656                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2657                                       features->distance_max,
2658                                       features->distance_fuzz, 0);
2659
2660                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2661                 input_abs_set_res(input_dev, ABS_Z, 287);
2662
2663                 wacom_setup_intuos(wacom_wac);
2664                 break;
2665
2666         case WACOM_24HDT:
2667         case WACOM_27QHDT:
2668         case MTSCREEN:
2669         case MTTPC:
2670         case MTTPC_B:
2671         case TABLETPC2FG:
2672         case TABLETPC:
2673         case TABLETPCE:
2674                 __clear_bit(ABS_MISC, input_dev->absbit);
2675                 /* fall through */
2676
2677         case DTUS:
2678         case DTUSX:
2679         case PL:
2680         case DTU:
2681                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2682                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2683                 __set_bit(BTN_STYLUS, input_dev->keybit);
2684                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2685                 break;
2686
2687         case PTU:
2688                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2689                 /* fall through */
2690
2691         case PENPARTNER:
2692                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2693                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2694                 __set_bit(BTN_STYLUS, input_dev->keybit);
2695                 break;
2696
2697         case INTUOSHT:
2698         case BAMBOO_PT:
2699         case BAMBOO_PEN:
2700         case INTUOSHT2:
2701                 if (features->type == INTUOSHT2) {
2702                         wacom_setup_basic_pro_pen(wacom_wac);
2703                 } else {
2704                         __clear_bit(ABS_MISC, input_dev->absbit);
2705                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2706                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2707                         __set_bit(BTN_STYLUS, input_dev->keybit);
2708                         __set_bit(BTN_STYLUS2, input_dev->keybit);
2709                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2710                                       features->distance_max,
2711                                       features->distance_fuzz, 0);
2712                 }
2713                 break;
2714         case BAMBOO_PAD:
2715                 __clear_bit(ABS_MISC, input_dev->absbit);
2716                 break;
2717         }
2718         return 0;
2719 }
2720
2721 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2722                                          struct wacom_wac *wacom_wac)
2723 {
2724         struct wacom_features *features = &wacom_wac->features;
2725
2726         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2727
2728         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2729                 return -ENODEV;
2730
2731         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
2732                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2733         else
2734                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2735
2736         if (features->type == HID_GENERIC)
2737                 /* setup has already been done */
2738                 return 0;
2739
2740         __set_bit(BTN_TOUCH, input_dev->keybit);
2741
2742         if (features->touch_max == 1) {
2743                 input_set_abs_params(input_dev, ABS_X, 0,
2744                         features->x_max, features->x_fuzz, 0);
2745                 input_set_abs_params(input_dev, ABS_Y, 0,
2746                         features->y_max, features->y_fuzz, 0);
2747                 input_abs_set_res(input_dev, ABS_X,
2748                                   features->x_resolution);
2749                 input_abs_set_res(input_dev, ABS_Y,
2750                                   features->y_resolution);
2751         }
2752         else if (features->touch_max > 1) {
2753                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2754                         features->x_max, features->x_fuzz, 0);
2755                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2756                         features->y_max, features->y_fuzz, 0);
2757                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2758                                   features->x_resolution);
2759                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2760                                   features->y_resolution);
2761         }
2762
2763         switch (features->type) {
2764         case INTUOS5:
2765         case INTUOS5L:
2766         case INTUOSPM:
2767         case INTUOSPL:
2768         case INTUOS5S:
2769         case INTUOSPS:
2770                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2771                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2772                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2773                 break;
2774
2775         case WACOM_24HDT:
2776                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2777                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2778                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2779                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2780                 /* fall through */
2781
2782         case WACOM_27QHDT:
2783         case MTSCREEN:
2784         case MTTPC:
2785         case MTTPC_B:
2786         case TABLETPC2FG:
2787                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2788                 /*fall through */
2789
2790         case TABLETPC:
2791         case TABLETPCE:
2792                 break;
2793
2794         case INTUOSHT:
2795         case INTUOSHT2:
2796                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
2797                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2798                 /* fall through */
2799
2800         case BAMBOO_PT:
2801         case BAMBOO_TOUCH:
2802                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2803                         input_set_abs_params(input_dev,
2804                                      ABS_MT_TOUCH_MAJOR,
2805                                      0, features->x_max, 0, 0);
2806                         input_set_abs_params(input_dev,
2807                                      ABS_MT_TOUCH_MINOR,
2808                                      0, features->y_max, 0, 0);
2809                 }
2810                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2811                 break;
2812
2813         case BAMBOO_PAD:
2814                 input_mt_init_slots(input_dev, features->touch_max,
2815                                     INPUT_MT_POINTER);
2816                 __set_bit(BTN_LEFT, input_dev->keybit);
2817                 __set_bit(BTN_RIGHT, input_dev->keybit);
2818                 break;
2819         }
2820         return 0;
2821 }
2822
2823 static int wacom_numbered_button_to_key(int n)
2824 {
2825         if (n < 10)
2826                 return BTN_0 + n;
2827         else if (n < 16)
2828                 return BTN_A + (n-10);
2829         else if (n < 18)
2830                 return BTN_BASE + (n-16);
2831         else
2832                 return 0;
2833 }
2834
2835 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
2836                                 int button_count)
2837 {
2838         int i;
2839
2840         for (i = 0; i < button_count; i++) {
2841                 int key = wacom_numbered_button_to_key(i);
2842
2843                 if (key)
2844                         __set_bit(key, input_dev->keybit);
2845         }
2846 }
2847
2848 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
2849 {
2850         struct wacom_led *led;
2851         int i;
2852         bool updated = false;
2853
2854         /*
2855          * 24HD has LED group 1 to the left and LED group 0 to the right.
2856          * So group 0 matches the second half of the buttons and thus the mask
2857          * needs to be shifted.
2858          */
2859         if (group == 0)
2860                 mask >>= 8;
2861
2862         for (i = 0; i < 3; i++) {
2863                 led = wacom_led_find(wacom, group, i);
2864                 if (!led) {
2865                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
2866                                 i, group);
2867                         continue;
2868                 }
2869                 if (!updated && mask & BIT(i)) {
2870                         led->held = true;
2871                         led_trigger_event(&led->trigger, LED_FULL);
2872                 } else {
2873                         led->held = false;
2874                 }
2875         }
2876 }
2877
2878 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
2879                                  int mask, int group)
2880 {
2881         int button_per_group;
2882
2883         /*
2884          * 21UX2 has LED group 1 to the left and LED group 0
2885          * to the right. We need to reverse the group to match this
2886          * historical behavior.
2887          */
2888         if (wacom->wacom_wac.features.type == WACOM_21UX2)
2889                 group = 1 - group;
2890
2891         button_per_group = button_count/wacom->led.count;
2892
2893         return mask & (1 << (group * button_per_group));
2894 }
2895
2896 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
2897                              int group)
2898 {
2899         struct wacom_led *led, *next_led;
2900         int cur;
2901         bool pressed;
2902
2903         if (wacom->wacom_wac.features.type == WACOM_24HD)
2904                 return wacom_24hd_update_leds(wacom, mask, group);
2905
2906         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
2907         cur = wacom->led.groups[group].select;
2908
2909         led = wacom_led_find(wacom, group, cur);
2910         if (!led) {
2911                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
2912                         cur, group);
2913                 return;
2914         }
2915
2916         if (!pressed) {
2917                 led->held = false;
2918                 return;
2919         }
2920
2921         if (led->held && pressed)
2922                 return;
2923
2924         next_led = wacom_led_next(wacom, led);
2925         if (!next_led) {
2926                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
2927                         group);
2928                 return;
2929         }
2930         if (next_led == led)
2931                 return;
2932
2933         next_led->held = true;
2934         led_trigger_event(&next_led->trigger,
2935                           wacom_leds_brightness_get(next_led));
2936 }
2937
2938 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
2939                                 int button_count, int mask)
2940 {
2941         struct wacom *wacom = input_get_drvdata(input_dev);
2942         int i;
2943
2944         for (i = 0; i < wacom->led.count; i++)
2945                 wacom_update_led(wacom,  button_count, mask, i);
2946
2947         for (i = 0; i < button_count; i++) {
2948                 int key = wacom_numbered_button_to_key(i);
2949
2950                 if (key)
2951                         input_report_key(input_dev, key, mask & (1 << i));
2952         }
2953 }
2954
2955 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2956                                    struct wacom_wac *wacom_wac)
2957 {
2958         struct wacom_features *features = &wacom_wac->features;
2959
2960         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2961                 return -ENODEV;
2962
2963         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
2964                 return -ENODEV;
2965
2966         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2967
2968         /* kept for making legacy xf86-input-wacom working with the wheels */
2969         __set_bit(ABS_MISC, input_dev->absbit);
2970
2971         /* kept for making legacy xf86-input-wacom accepting the pad */
2972         input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2973         input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2974
2975         /* kept for making udev and libwacom accepting the pad */
2976         __set_bit(BTN_STYLUS, input_dev->keybit);
2977
2978         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
2979
2980         switch (features->type) {
2981
2982         case CINTIQ_HYBRID:
2983         case CINTIQ_COMPANION_2:
2984         case DTK:
2985         case DTUS:
2986         case GRAPHIRE_BT:
2987                 break;
2988
2989         case WACOM_MO:
2990                 __set_bit(BTN_BACK, input_dev->keybit);
2991                 __set_bit(BTN_LEFT, input_dev->keybit);
2992                 __set_bit(BTN_FORWARD, input_dev->keybit);
2993                 __set_bit(BTN_RIGHT, input_dev->keybit);
2994                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2995                 break;
2996
2997         case WACOM_G4:
2998                 __set_bit(BTN_BACK, input_dev->keybit);
2999                 __set_bit(BTN_FORWARD, input_dev->keybit);
3000                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3001                 break;
3002
3003         case WACOM_24HD:
3004                 __set_bit(KEY_PROG1, input_dev->keybit);
3005                 __set_bit(KEY_PROG2, input_dev->keybit);
3006                 __set_bit(KEY_PROG3, input_dev->keybit);
3007
3008                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3009                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3010                 break;
3011
3012         case WACOM_27QHD:
3013                 __set_bit(KEY_PROG1, input_dev->keybit);
3014                 __set_bit(KEY_PROG2, input_dev->keybit);
3015                 __set_bit(KEY_PROG3, input_dev->keybit);
3016                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3017                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3018                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3019                 input_abs_set_res(input_dev, ABS_Y, 1024);
3020                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3021                 input_abs_set_res(input_dev, ABS_Z, 1024);
3022                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3023                 break;
3024
3025         case WACOM_22HD:
3026                 __set_bit(KEY_PROG1, input_dev->keybit);
3027                 __set_bit(KEY_PROG2, input_dev->keybit);
3028                 __set_bit(KEY_PROG3, input_dev->keybit);
3029                 /* fall through */
3030
3031         case WACOM_21UX2:
3032         case WACOM_BEE:
3033         case CINTIQ:
3034                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3035                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3036                 break;
3037
3038         case WACOM_13HD:
3039                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3040                 break;
3041
3042         case INTUOS3:
3043         case INTUOS3L:
3044                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3045                 /* fall through */
3046
3047         case INTUOS3S:
3048                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3049                 break;
3050
3051         case INTUOS5:
3052         case INTUOS5L:
3053         case INTUOSPM:
3054         case INTUOSPL:
3055         case INTUOS5S:
3056         case INTUOSPS:
3057                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3058                 break;
3059
3060         case INTUOS4WL:
3061                 /*
3062                  * For Bluetooth devices, the udev rule does not work correctly
3063                  * for pads unless we add a stylus capability, which forces
3064                  * ID_INPUT_TABLET to be set.
3065                  */
3066                 __set_bit(BTN_STYLUS, input_dev->keybit);
3067                 /* fall through */
3068
3069         case INTUOS4:
3070         case INTUOS4L:
3071         case INTUOS4S:
3072                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3073                 break;
3074
3075         case INTUOSHT:
3076         case BAMBOO_PT:
3077         case BAMBOO_TOUCH:
3078         case INTUOSHT2:
3079                 __clear_bit(ABS_MISC, input_dev->absbit);
3080
3081                 __set_bit(BTN_LEFT, input_dev->keybit);
3082                 __set_bit(BTN_FORWARD, input_dev->keybit);
3083                 __set_bit(BTN_BACK, input_dev->keybit);
3084                 __set_bit(BTN_RIGHT, input_dev->keybit);
3085
3086                 break;
3087
3088         case REMOTE:
3089                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3090                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3091                 break;
3092
3093         default:
3094                 /* no pad supported */
3095                 return -ENODEV;
3096         }
3097         return 0;
3098 }
3099
3100 static const struct wacom_features wacom_features_0x00 =
3101         { "Wacom Penpartner", 5040, 3780, 255, 0,
3102           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3103 static const struct wacom_features wacom_features_0x10 =
3104         { "Wacom Graphire", 10206, 7422, 511, 63,
3105           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3106 static const struct wacom_features wacom_features_0x81 =
3107         { "Wacom Graphire BT", 16704, 12064, 511, 32,
3108           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3109 static const struct wacom_features wacom_features_0x11 =
3110         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3111           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3112 static const struct wacom_features wacom_features_0x12 =
3113         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3114           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3115 static const struct wacom_features wacom_features_0x13 =
3116         { "Wacom Graphire3", 10208, 7424, 511, 63,
3117           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3118 static const struct wacom_features wacom_features_0x14 =
3119         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3120           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3121 static const struct wacom_features wacom_features_0x15 =
3122         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3123           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3124 static const struct wacom_features wacom_features_0x16 =
3125         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3126           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3127 static const struct wacom_features wacom_features_0x17 =
3128         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3129           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3130 static const struct wacom_features wacom_features_0x18 =
3131         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3132           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3133 static const struct wacom_features wacom_features_0x19 =
3134         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3135           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3136 static const struct wacom_features wacom_features_0x60 =
3137         { "Wacom Volito", 5104, 3712, 511, 63,
3138           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3139 static const struct wacom_features wacom_features_0x61 =
3140         { "Wacom PenStation2", 3250, 2320, 255, 63,
3141           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3142 static const struct wacom_features wacom_features_0x62 =
3143         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3144           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3145 static const struct wacom_features wacom_features_0x63 =
3146         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3147           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3148 static const struct wacom_features wacom_features_0x64 =
3149         { "Wacom PenPartner2", 3250, 2320, 511, 63,
3150           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3151 static const struct wacom_features wacom_features_0x65 =
3152         { "Wacom Bamboo", 14760, 9225, 511, 63,
3153           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3154 static const struct wacom_features wacom_features_0x69 =
3155         { "Wacom Bamboo1", 5104, 3712, 511, 63,
3156           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3157 static const struct wacom_features wacom_features_0x6A =
3158         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3159           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3160 static const struct wacom_features wacom_features_0x6B =
3161         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3162           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3163 static const struct wacom_features wacom_features_0x20 =
3164         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3165           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3166 static const struct wacom_features wacom_features_0x21 =
3167         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3168           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3169 static const struct wacom_features wacom_features_0x22 =
3170         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3171           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3172 static const struct wacom_features wacom_features_0x23 =
3173         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3174           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3175 static const struct wacom_features wacom_features_0x24 =
3176         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3177           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3178 static const struct wacom_features wacom_features_0x30 =
3179         { "Wacom PL400", 5408, 4056, 255, 0,
3180           PL, WACOM_PL_RES, WACOM_PL_RES };
3181 static const struct wacom_features wacom_features_0x31 =
3182         { "Wacom PL500", 6144, 4608, 255, 0,
3183           PL, WACOM_PL_RES, WACOM_PL_RES };
3184 static const struct wacom_features wacom_features_0x32 =
3185         { "Wacom PL600", 6126, 4604, 255, 0,
3186           PL, WACOM_PL_RES, WACOM_PL_RES };
3187 static const struct wacom_features wacom_features_0x33 =
3188         { "Wacom PL600SX", 6260, 5016, 255, 0,
3189           PL, WACOM_PL_RES, WACOM_PL_RES };
3190 static const struct wacom_features wacom_features_0x34 =
3191         { "Wacom PL550", 6144, 4608, 511, 0,
3192           PL, WACOM_PL_RES, WACOM_PL_RES };
3193 static const struct wacom_features wacom_features_0x35 =
3194         { "Wacom PL800", 7220, 5780, 511, 0,
3195           PL, WACOM_PL_RES, WACOM_PL_RES };
3196 static const struct wacom_features wacom_features_0x37 =
3197         { "Wacom PL700", 6758, 5406, 511, 0,
3198           PL, WACOM_PL_RES, WACOM_PL_RES };
3199 static const struct wacom_features wacom_features_0x38 =
3200         { "Wacom PL510", 6282, 4762, 511, 0,
3201           PL, WACOM_PL_RES, WACOM_PL_RES };
3202 static const struct wacom_features wacom_features_0x39 =
3203         { "Wacom DTU710", 34080, 27660, 511, 0,
3204           PL, WACOM_PL_RES, WACOM_PL_RES };
3205 static const struct wacom_features wacom_features_0xC4 =
3206         { "Wacom DTF521", 6282, 4762, 511, 0,
3207           PL, WACOM_PL_RES, WACOM_PL_RES };
3208 static const struct wacom_features wacom_features_0xC0 =
3209         { "Wacom DTF720", 6858, 5506, 511, 0,
3210           PL, WACOM_PL_RES, WACOM_PL_RES };
3211 static const struct wacom_features wacom_features_0xC2 =
3212         { "Wacom DTF720a", 6858, 5506, 511, 0,
3213           PL, WACOM_PL_RES, WACOM_PL_RES };
3214 static const struct wacom_features wacom_features_0x03 =
3215         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3216           PTU, WACOM_PL_RES, WACOM_PL_RES };
3217 static const struct wacom_features wacom_features_0x41 =
3218         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3219           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3220 static const struct wacom_features wacom_features_0x42 =
3221         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3222           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3223 static const struct wacom_features wacom_features_0x43 =
3224         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3225           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3226 static const struct wacom_features wacom_features_0x44 =
3227         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3228           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3229 static const struct wacom_features wacom_features_0x45 =
3230         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3231           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3232 static const struct wacom_features wacom_features_0xB0 =
3233         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3234           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3235 static const struct wacom_features wacom_features_0xB1 =
3236         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3237           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3238 static const struct wacom_features wacom_features_0xB2 =
3239         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3240           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3241 static const struct wacom_features wacom_features_0xB3 =
3242         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3243           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3244 static const struct wacom_features wacom_features_0xB4 =
3245         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3246           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3247 static const struct wacom_features wacom_features_0xB5 =
3248         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3249           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3250 static const struct wacom_features wacom_features_0xB7 =
3251         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3252           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3253 static const struct wacom_features wacom_features_0xB8 =
3254         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3255           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3256 static const struct wacom_features wacom_features_0xB9 =
3257         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3258           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3259 static const struct wacom_features wacom_features_0xBA =
3260         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3261           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3262 static const struct wacom_features wacom_features_0xBB =
3263         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3264           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3265 static const struct wacom_features wacom_features_0xBC =
3266         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3267           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3268 static const struct wacom_features wacom_features_0xBD =
3269         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3270           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3271 static const struct wacom_features wacom_features_0x26 =
3272         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3273           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3274 static const struct wacom_features wacom_features_0x27 =
3275         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3276           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3277 static const struct wacom_features wacom_features_0x28 =
3278         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3279           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3280 static const struct wacom_features wacom_features_0x29 =
3281         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3282           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3283 static const struct wacom_features wacom_features_0x2A =
3284         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3285           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3286 static const struct wacom_features wacom_features_0x314 =
3287         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3288           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3289           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3290 static const struct wacom_features wacom_features_0x315 =
3291         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3292           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3293           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3294 static const struct wacom_features wacom_features_0x317 =
3295         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3296           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3297           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3298 static const struct wacom_features wacom_features_0xF4 =
3299         { "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
3300           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3301           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3302 static const struct wacom_features wacom_features_0xF8 =
3303         { "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3304           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3305           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3306           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3307 static const struct wacom_features wacom_features_0xF6 =
3308         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3309           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3310           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3311 static const struct wacom_features wacom_features_0x32A =
3312         { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3313           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3314           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3315 static const struct wacom_features wacom_features_0x32B =
3316         { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3317           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3318           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3319           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3320 static const struct wacom_features wacom_features_0x32C =
3321         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3322           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3323 static const struct wacom_features wacom_features_0x3F =
3324         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3325           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3326 static const struct wacom_features wacom_features_0xC5 =
3327         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3328           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3329 static const struct wacom_features wacom_features_0xC6 =
3330         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3331           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3332 static const struct wacom_features wacom_features_0x304 =
3333         { "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3334           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3335           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3336 static const struct wacom_features wacom_features_0x333 =
3337         { "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3338           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3339           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3340           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3341 static const struct wacom_features wacom_features_0x335 =
3342         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3343           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3344           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3345 static const struct wacom_features wacom_features_0xC7 =
3346         { "Wacom DTU1931", 37832, 30305, 511, 0,
3347           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3348 static const struct wacom_features wacom_features_0xCE =
3349         { "Wacom DTU2231", 47864, 27011, 511, 0,
3350           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3351           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3352 static const struct wacom_features wacom_features_0xF0 =
3353         { "Wacom DTU1631", 34623, 19553, 511, 0,
3354           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3355 static const struct wacom_features wacom_features_0xFB =
3356         { "Wacom DTU1031", 21896, 13760, 511, 0,
3357           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3358           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3359 static const struct wacom_features wacom_features_0x32F =
3360         { "Wacom DTU1031X", 22472, 12728, 511, 0,
3361           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3362           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3363 static const struct wacom_features wacom_features_0x336 =
3364         { "Wacom DTU1141", 23472, 13203, 1023, 0,
3365           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3366           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3367 static const struct wacom_features wacom_features_0x57 =
3368         { "Wacom DTK2241", 95640, 54060, 2047, 63,
3369           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3370           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3371 static const struct wacom_features wacom_features_0x59 = /* Pen */
3372         { "Wacom DTH2242", 95640, 54060, 2047, 63,
3373           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3374           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3375           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3376 static const struct wacom_features wacom_features_0x5D = /* Touch */
3377         { "Wacom DTH2242",       .type = WACOM_24HDT,
3378           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3379           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3380 static const struct wacom_features wacom_features_0xCC =
3381         { "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3382           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3383           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3384 static const struct wacom_features wacom_features_0xFA =
3385         { "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3386           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3387           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3388 static const struct wacom_features wacom_features_0x5B =
3389         { "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3390           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3391           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3392           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3393 static const struct wacom_features wacom_features_0x5E =
3394         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3395           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3396           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3397 static const struct wacom_features wacom_features_0x90 =
3398         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3399           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3400 static const struct wacom_features wacom_features_0x93 =
3401         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
3402           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3403 static const struct wacom_features wacom_features_0x97 =
3404         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
3405           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3406 static const struct wacom_features wacom_features_0x9A =
3407         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3408           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3409 static const struct wacom_features wacom_features_0x9F =
3410         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3411           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3412 static const struct wacom_features wacom_features_0xE2 =
3413         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3414           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3415 static const struct wacom_features wacom_features_0xE3 =
3416         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3417           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3418 static const struct wacom_features wacom_features_0xE5 =
3419         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3420           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3421 static const struct wacom_features wacom_features_0xE6 =
3422         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3423           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3424 static const struct wacom_features wacom_features_0xEC =
3425         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3426           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3427 static const struct wacom_features wacom_features_0xED =
3428         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3429           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3430 static const struct wacom_features wacom_features_0xEF =
3431         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3432           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3433 static const struct wacom_features wacom_features_0x100 =
3434         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
3435           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3436 static const struct wacom_features wacom_features_0x101 =
3437         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
3438           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3439 static const struct wacom_features wacom_features_0x10D =
3440         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3441           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3442 static const struct wacom_features wacom_features_0x10E =
3443         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3444           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3445 static const struct wacom_features wacom_features_0x10F =
3446         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3447           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3448 static const struct wacom_features wacom_features_0x116 =
3449         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
3450           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3451 static const struct wacom_features wacom_features_0x12C =
3452         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3453           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3454 static const struct wacom_features wacom_features_0x4001 =
3455         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3456           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3457 static const struct wacom_features wacom_features_0x4004 =
3458         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3459           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3460 static const struct wacom_features wacom_features_0x5000 =
3461         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3462           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3463 static const struct wacom_features wacom_features_0x5002 =
3464         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3465           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3466 static const struct wacom_features wacom_features_0x47 =
3467         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3468           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3469 static const struct wacom_features wacom_features_0x84 =
3470         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
3471 static const struct wacom_features wacom_features_0xD0 =
3472         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3473           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3474 static const struct wacom_features wacom_features_0xD1 =
3475         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3476           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3477 static const struct wacom_features wacom_features_0xD2 =
3478         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3479           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3480 static const struct wacom_features wacom_features_0xD3 =
3481         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3482           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3483 static const struct wacom_features wacom_features_0xD4 =
3484         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3485           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3486 static const struct wacom_features wacom_features_0xD5 =
3487         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3488           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3489 static const struct wacom_features wacom_features_0xD6 =
3490         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3491           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3492 static const struct wacom_features wacom_features_0xD7 =
3493         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3494           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3495 static const struct wacom_features wacom_features_0xD8 =
3496         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3497           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3498 static const struct wacom_features wacom_features_0xDA =
3499         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3500           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3501 static const struct wacom_features wacom_features_0xDB =
3502         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3503           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3504 static const struct wacom_features wacom_features_0xDD =
3505         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3506           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3507 static const struct wacom_features wacom_features_0xDE =
3508         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3509           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3510 static const struct wacom_features wacom_features_0xDF =
3511         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3512           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3513 static const struct wacom_features wacom_features_0x300 =
3514         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3515           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3516 static const struct wacom_features wacom_features_0x301 =
3517         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3518           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3519 static const struct wacom_features wacom_features_0x302 =
3520         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3521           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3522           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3523 static const struct wacom_features wacom_features_0x303 =
3524         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3525           INTUOSHT, 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_0x30E =
3528         { "Wacom Intuos S", 15200, 9500, 1023, 31,
3529           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3530           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3531 static const struct wacom_features wacom_features_0x6004 =
3532         { "ISD-V4", 12800, 8000, 255, 0,
3533           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3534 static const struct wacom_features wacom_features_0x307 =
3535         { "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3536           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3537           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3538           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3539 static const struct wacom_features wacom_features_0x309 =
3540         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3541           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3542           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3543 static const struct wacom_features wacom_features_0x30A =
3544         { "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3545           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3546           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3547           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3548 static const struct wacom_features wacom_features_0x30C =
3549         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3550           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3551           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3552 static const struct wacom_features wacom_features_0x318 =
3553         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3554           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3555 static const struct wacom_features wacom_features_0x319 =
3556         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3557           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3558 static const struct wacom_features wacom_features_0x325 =
3559         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
3560           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
3561           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3562           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
3563 static const struct wacom_features wacom_features_0x326 = /* Touch */
3564         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
3565           .oPid = 0x325 };
3566 static const struct wacom_features wacom_features_0x323 =
3567         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
3568           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3569           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3570 static const struct wacom_features wacom_features_0x331 =
3571         { "Wacom Express Key Remote", .type = REMOTE,
3572           .numbered_buttons = 18, .check_for_hid_type = true,
3573           .hid_type = HID_TYPE_USBNONE };
3574 static const struct wacom_features wacom_features_0x33B =
3575         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
3576           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3577           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3578 static const struct wacom_features wacom_features_0x33C =
3579         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
3580           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3581           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3582 static const struct wacom_features wacom_features_0x33D =
3583         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
3584           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3585           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3586 static const struct wacom_features wacom_features_0x33E =
3587         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
3588           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3589           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3590 static const struct wacom_features wacom_features_0x343 =
3591         { "Wacom DTK1651", 34616, 19559, 1023, 0,
3592           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3593           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3594
3595 static const struct wacom_features wacom_features_HID_ANY_ID =
3596         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
3597
3598 #define USB_DEVICE_WACOM(prod)                                          \
3599         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3600         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3601
3602 #define BT_DEVICE_WACOM(prod)                                           \
3603         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3604         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3605
3606 #define I2C_DEVICE_WACOM(prod)                                          \
3607         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3608         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3609
3610 #define USB_DEVICE_LENOVO(prod)                                 \
3611         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
3612         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3613
3614 const struct hid_device_id wacom_ids[] = {
3615         { USB_DEVICE_WACOM(0x00) },
3616         { USB_DEVICE_WACOM(0x03) },
3617         { USB_DEVICE_WACOM(0x10) },
3618         { USB_DEVICE_WACOM(0x11) },
3619         { USB_DEVICE_WACOM(0x12) },
3620         { USB_DEVICE_WACOM(0x13) },
3621         { USB_DEVICE_WACOM(0x14) },
3622         { USB_DEVICE_WACOM(0x15) },
3623         { USB_DEVICE_WACOM(0x16) },
3624         { USB_DEVICE_WACOM(0x17) },
3625         { USB_DEVICE_WACOM(0x18) },
3626         { USB_DEVICE_WACOM(0x19) },
3627         { USB_DEVICE_WACOM(0x20) },
3628         { USB_DEVICE_WACOM(0x21) },
3629         { USB_DEVICE_WACOM(0x22) },
3630         { USB_DEVICE_WACOM(0x23) },
3631         { USB_DEVICE_WACOM(0x24) },
3632         { USB_DEVICE_WACOM(0x26) },
3633         { USB_DEVICE_WACOM(0x27) },
3634         { USB_DEVICE_WACOM(0x28) },
3635         { USB_DEVICE_WACOM(0x29) },
3636         { USB_DEVICE_WACOM(0x2A) },
3637         { USB_DEVICE_WACOM(0x30) },
3638         { USB_DEVICE_WACOM(0x31) },
3639         { USB_DEVICE_WACOM(0x32) },
3640         { USB_DEVICE_WACOM(0x33) },
3641         { USB_DEVICE_WACOM(0x34) },
3642         { USB_DEVICE_WACOM(0x35) },
3643         { USB_DEVICE_WACOM(0x37) },
3644         { USB_DEVICE_WACOM(0x38) },
3645         { USB_DEVICE_WACOM(0x39) },
3646         { USB_DEVICE_WACOM(0x3F) },
3647         { USB_DEVICE_WACOM(0x41) },
3648         { USB_DEVICE_WACOM(0x42) },
3649         { USB_DEVICE_WACOM(0x43) },
3650         { USB_DEVICE_WACOM(0x44) },
3651         { USB_DEVICE_WACOM(0x45) },
3652         { USB_DEVICE_WACOM(0x47) },
3653         { USB_DEVICE_WACOM(0x57) },
3654         { USB_DEVICE_WACOM(0x59) },
3655         { USB_DEVICE_WACOM(0x5B) },
3656         { USB_DEVICE_WACOM(0x5D) },
3657         { USB_DEVICE_WACOM(0x5E) },
3658         { USB_DEVICE_WACOM(0x60) },
3659         { USB_DEVICE_WACOM(0x61) },
3660         { USB_DEVICE_WACOM(0x62) },
3661         { USB_DEVICE_WACOM(0x63) },
3662         { USB_DEVICE_WACOM(0x64) },
3663         { USB_DEVICE_WACOM(0x65) },
3664         { USB_DEVICE_WACOM(0x69) },
3665         { USB_DEVICE_WACOM(0x6A) },
3666         { USB_DEVICE_WACOM(0x6B) },
3667         { BT_DEVICE_WACOM(0x81) },
3668         { USB_DEVICE_WACOM(0x84) },
3669         { USB_DEVICE_WACOM(0x90) },
3670         { USB_DEVICE_WACOM(0x93) },
3671         { USB_DEVICE_WACOM(0x97) },
3672         { USB_DEVICE_WACOM(0x9A) },
3673         { USB_DEVICE_WACOM(0x9F) },
3674         { USB_DEVICE_WACOM(0xB0) },
3675         { USB_DEVICE_WACOM(0xB1) },
3676         { USB_DEVICE_WACOM(0xB2) },
3677         { USB_DEVICE_WACOM(0xB3) },
3678         { USB_DEVICE_WACOM(0xB4) },
3679         { USB_DEVICE_WACOM(0xB5) },
3680         { USB_DEVICE_WACOM(0xB7) },
3681         { USB_DEVICE_WACOM(0xB8) },
3682         { USB_DEVICE_WACOM(0xB9) },
3683         { USB_DEVICE_WACOM(0xBA) },
3684         { USB_DEVICE_WACOM(0xBB) },
3685         { USB_DEVICE_WACOM(0xBC) },
3686         { BT_DEVICE_WACOM(0xBD) },
3687         { USB_DEVICE_WACOM(0xC0) },
3688         { USB_DEVICE_WACOM(0xC2) },
3689         { USB_DEVICE_WACOM(0xC4) },
3690         { USB_DEVICE_WACOM(0xC5) },
3691         { USB_DEVICE_WACOM(0xC6) },
3692         { USB_DEVICE_WACOM(0xC7) },
3693         { USB_DEVICE_WACOM(0xCC) },
3694         { USB_DEVICE_WACOM(0xCE) },
3695         { USB_DEVICE_WACOM(0xD0) },
3696         { USB_DEVICE_WACOM(0xD1) },
3697         { USB_DEVICE_WACOM(0xD2) },
3698         { USB_DEVICE_WACOM(0xD3) },
3699         { USB_DEVICE_WACOM(0xD4) },
3700         { USB_DEVICE_WACOM(0xD5) },
3701         { USB_DEVICE_WACOM(0xD6) },
3702         { USB_DEVICE_WACOM(0xD7) },
3703         { USB_DEVICE_WACOM(0xD8) },
3704         { USB_DEVICE_WACOM(0xDA) },
3705         { USB_DEVICE_WACOM(0xDB) },
3706         { USB_DEVICE_WACOM(0xDD) },
3707         { USB_DEVICE_WACOM(0xDE) },
3708         { USB_DEVICE_WACOM(0xDF) },
3709         { USB_DEVICE_WACOM(0xE2) },
3710         { USB_DEVICE_WACOM(0xE3) },
3711         { USB_DEVICE_WACOM(0xE5) },
3712         { USB_DEVICE_WACOM(0xE6) },
3713         { USB_DEVICE_WACOM(0xEC) },
3714         { USB_DEVICE_WACOM(0xED) },
3715         { USB_DEVICE_WACOM(0xEF) },
3716         { USB_DEVICE_WACOM(0xF0) },
3717         { USB_DEVICE_WACOM(0xF4) },
3718         { USB_DEVICE_WACOM(0xF6) },
3719         { USB_DEVICE_WACOM(0xF8) },
3720         { USB_DEVICE_WACOM(0xFA) },
3721         { USB_DEVICE_WACOM(0xFB) },
3722         { USB_DEVICE_WACOM(0x100) },
3723         { USB_DEVICE_WACOM(0x101) },
3724         { USB_DEVICE_WACOM(0x10D) },
3725         { USB_DEVICE_WACOM(0x10E) },
3726         { USB_DEVICE_WACOM(0x10F) },
3727         { USB_DEVICE_WACOM(0x116) },
3728         { USB_DEVICE_WACOM(0x12C) },
3729         { USB_DEVICE_WACOM(0x300) },
3730         { USB_DEVICE_WACOM(0x301) },
3731         { USB_DEVICE_WACOM(0x302) },
3732         { USB_DEVICE_WACOM(0x303) },
3733         { USB_DEVICE_WACOM(0x304) },
3734         { USB_DEVICE_WACOM(0x307) },
3735         { USB_DEVICE_WACOM(0x309) },
3736         { USB_DEVICE_WACOM(0x30A) },
3737         { USB_DEVICE_WACOM(0x30C) },
3738         { USB_DEVICE_WACOM(0x30E) },
3739         { USB_DEVICE_WACOM(0x314) },
3740         { USB_DEVICE_WACOM(0x315) },
3741         { USB_DEVICE_WACOM(0x317) },
3742         { USB_DEVICE_WACOM(0x318) },
3743         { USB_DEVICE_WACOM(0x319) },
3744         { USB_DEVICE_WACOM(0x323) },
3745         { USB_DEVICE_WACOM(0x325) },
3746         { USB_DEVICE_WACOM(0x326) },
3747         { USB_DEVICE_WACOM(0x32A) },
3748         { USB_DEVICE_WACOM(0x32B) },
3749         { USB_DEVICE_WACOM(0x32C) },
3750         { USB_DEVICE_WACOM(0x32F) },
3751         { USB_DEVICE_WACOM(0x331) },
3752         { USB_DEVICE_WACOM(0x333) },
3753         { USB_DEVICE_WACOM(0x335) },
3754         { USB_DEVICE_WACOM(0x336) },
3755         { USB_DEVICE_WACOM(0x33B) },
3756         { USB_DEVICE_WACOM(0x33C) },
3757         { USB_DEVICE_WACOM(0x33D) },
3758         { USB_DEVICE_WACOM(0x33E) },
3759         { USB_DEVICE_WACOM(0x343) },
3760         { USB_DEVICE_WACOM(0x4001) },
3761         { USB_DEVICE_WACOM(0x4004) },
3762         { USB_DEVICE_WACOM(0x5000) },
3763         { USB_DEVICE_WACOM(0x5002) },
3764         { USB_DEVICE_LENOVO(0x6004) },
3765
3766         { USB_DEVICE_WACOM(HID_ANY_ID) },
3767         { I2C_DEVICE_WACOM(HID_ANY_ID) },
3768         { }
3769 };
3770 MODULE_DEVICE_TABLE(hid, wacom_ids);