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 static int wacom_numbered_button_to_key(int n);
  45
  46 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
  47                              int group);
  48 /*
  49  * Percent of battery capacity for Graphire.
  50  * 8th value means AC online and show 100% capacity.
  51  */
  52 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  53
  54 /*
  55  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  56  */
  57 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  58
  59 static void __wacom_notify_battery(struct wacom_battery *battery,
  60                                    int bat_status, int bat_capacity,
  61                                    bool bat_charging, bool bat_connected,
  62                                    bool ps_connected)
  63 {
  64         bool changed = battery->bat_status       != bat_status    ||
  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 (changed) {
  71                 battery->bat_status = bat_status;
  72                 battery->battery_capacity = bat_capacity;
  73                 battery->bat_charging = bat_charging;
  74                 battery->bat_connected = bat_connected;
  75                 battery->ps_connected = ps_connected;
  76
  77                 if (battery->battery)
  78                         power_supply_changed(battery->battery);
  79         }
  80 }
  81
  82 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  83         int bat_status, int bat_capacity, bool bat_charging,
  84         bool bat_connected, bool ps_connected)
  85 {
  86         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  87
  88         __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
  89                                bat_charging, bat_connected, ps_connected);
  90 }
  91
  92 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  93 {
  94         unsigned char *data = wacom->data;
  95         struct input_dev *input = wacom->pen_input;
  96
  97         switch (data[0]) {
  98         case 1:
  99                 if (data[5] & 0x80) {
 100                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 101                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
 102                         input_report_key(input, wacom->tool[0], 1);
 103                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 104                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 105                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 106                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 107                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
 108                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 109                 } else {
 110                         input_report_key(input, wacom->tool[0], 0);
 111                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
 112                         input_report_abs(input, ABS_PRESSURE, -1);
 113                         input_report_key(input, BTN_TOUCH, 0);
 114                 }
 115                 break;
 116
 117         case 2:
 118                 input_report_key(input, BTN_TOOL_PEN, 1);
 119                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 120                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 121                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 122                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 123                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 124                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 125                 break;
 126
 127         default:
 128                 dev_dbg(input->dev.parent,
 129                         "%s: received unknown report #%d\n", __func__, data[0]);
 130                 return 0;
 131         }
 132
 133         return 1;
 134 }
 135
 136 static int wacom_pl_irq(struct wacom_wac *wacom)
 137 {
 138         struct wacom_features *features = &wacom->features;
 139         unsigned char *data = wacom->data;
 140         struct input_dev *input = wacom->pen_input;
 141         int prox, pressure;
 142
 143         if (data[0] != WACOM_REPORT_PENABLED) {
 144                 dev_dbg(input->dev.parent,
 145                         "%s: received unknown report #%d\n", __func__, data[0]);
 146                 return 0;
 147         }
 148
 149         prox = data[1] & 0x40;
 150
 151         if (!wacom->id[0]) {
 152                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 153                         wacom->tool[0] = BTN_TOOL_RUBBER;
 154                         wacom->id[0] = ERASER_DEVICE_ID;
 155                 }
 156                 else {
 157                         wacom->tool[0] = BTN_TOOL_PEN;
 158                         wacom->id[0] = STYLUS_DEVICE_ID;
 159                 }
 160         }
 161
 162         /* If the eraser is in prox, STYLUS2 is always set. If we
 163          * mis-detected the type and notice that STYLUS2 isn't set
 164          * then force the eraser out of prox and let the pen in.
 165          */
 166         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 167                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 168                 input_report_abs(input, ABS_MISC, 0);
 169                 input_sync(input);
 170                 wacom->tool[0] = BTN_TOOL_PEN;
 171                 wacom->id[0] = STYLUS_DEVICE_ID;
 172         }
 173
 174         if (prox) {
 175                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 176                 if (features->pressure_max > 255)
 177                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 178                 pressure += (features->pressure_max + 1) / 2;
 179
 180                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 181                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 182                 input_report_abs(input, ABS_PRESSURE, pressure);
 183
 184                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 185                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 186                 /* Only allow the stylus2 button to be reported for the pen tool. */
 187                 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 188         }
 189
 190         if (!prox)
 191                 wacom->id[0] = 0;
 192         input_report_key(input, wacom->tool[0], prox);
 193         input_report_abs(input, ABS_MISC, wacom->id[0]);
 194         return 1;
 195 }
 196
 197 static int wacom_ptu_irq(struct wacom_wac *wacom)
 198 {
 199         unsigned char *data = wacom->data;
 200         struct input_dev *input = wacom->pen_input;
 201
 202         if (data[0] != WACOM_REPORT_PENABLED) {
 203                 dev_dbg(input->dev.parent,
 204                         "%s: received unknown report #%d\n", __func__, data[0]);
 205                 return 0;
 206         }
 207
 208         if (data[1] & 0x04) {
 209                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 210                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 211                 wacom->id[0] = ERASER_DEVICE_ID;
 212         } else {
 213                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 214                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 215                 wacom->id[0] = STYLUS_DEVICE_ID;
 216         }
 217         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 218         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 219         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 220         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 221         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 222         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 223         return 1;
 224 }
 225
 226 static int wacom_dtu_irq(struct wacom_wac *wacom)
 227 {
 228         unsigned char *data = wacom->data;
 229         struct input_dev *input = wacom->pen_input;
 230         int prox = data[1] & 0x20;
 231
 232         dev_dbg(input->dev.parent,
 233                 "%s: received report #%d", __func__, data[0]);
 234
 235         if (prox) {
 236                 /* Going into proximity select tool */
 237                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 238                 if (wacom->tool[0] == BTN_TOOL_PEN)
 239                         wacom->id[0] = STYLUS_DEVICE_ID;
 240                 else
 241                         wacom->id[0] = ERASER_DEVICE_ID;
 242         }
 243         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 244         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 245         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 246         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 247         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 248         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 249         if (!prox) /* out-prox */
 250                 wacom->id[0] = 0;
 251         input_report_key(input, wacom->tool[0], prox);
 252         input_report_abs(input, ABS_MISC, wacom->id[0]);
 253         return 1;
 254 }
 255
 256 static int wacom_dtus_irq(struct wacom_wac *wacom)
 257 {
 258         char *data = wacom->data;
 259         struct input_dev *input = wacom->pen_input;
 260         unsigned short prox, pressure = 0;
 261
 262         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 263                 dev_dbg(input->dev.parent,
 264                         "%s: received unknown report #%d", __func__, data[0]);
 265                 return 0;
 266         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 267                 input = wacom->pad_input;
 268                 input_report_key(input, BTN_0, (data[1] & 0x01));
 269                 input_report_key(input, BTN_1, (data[1] & 0x02));
 270                 input_report_key(input, BTN_2, (data[1] & 0x04));
 271                 input_report_key(input, BTN_3, (data[1] & 0x08));
 272                 input_report_abs(input, ABS_MISC,
 273                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 274                 return 1;
 275         } else {
 276                 prox = data[1] & 0x80;
 277                 if (prox) {
 278                         switch ((data[1] >> 3) & 3) {
 279                         case 1: /* Rubber */
 280                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 281                                 wacom->id[0] = ERASER_DEVICE_ID;
 282                                 break;
 283
 284                         case 2: /* Pen */
 285                                 wacom->tool[0] = BTN_TOOL_PEN;
 286                                 wacom->id[0] = STYLUS_DEVICE_ID;
 287                                 break;
 288                         }
 289                 }
 290
 291                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 292                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 293                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 294                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 295                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 296                 input_report_abs(input, ABS_PRESSURE, pressure);
 297                 input_report_key(input, BTN_TOUCH, pressure > 10);
 298
 299                 if (!prox) /* out-prox */
 300                         wacom->id[0] = 0;
 301                 input_report_key(input, wacom->tool[0], prox);
 302                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 303                 return 1;
 304         }
 305 }
 306
 307 static int wacom_graphire_irq(struct wacom_wac *wacom)
 308 {
 309         struct wacom_features *features = &wacom->features;
 310         unsigned char *data = wacom->data;
 311         struct input_dev *input = wacom->pen_input;
 312         struct input_dev *pad_input = wacom->pad_input;
 313         int battery_capacity, ps_connected;
 314         int prox;
 315         int rw = 0;
 316         int retval = 0;
 317
 318         if (features->type == GRAPHIRE_BT) {
 319                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 320                         dev_dbg(input->dev.parent,
 321                                 "%s: received unknown report #%d\n", __func__,
 322                                 data[0]);
 323                         goto exit;
 324                 }
 325         } else if (data[0] != WACOM_REPORT_PENABLED) {
 326                 dev_dbg(input->dev.parent,
 327                         "%s: received unknown report #%d\n", __func__, data[0]);
 328                 goto exit;
 329         }
 330
 331         prox = data[1] & 0x80;
 332         if (prox || wacom->id[0]) {
 333                 if (prox) {
 334                         switch ((data[1] >> 5) & 3) {
 335
 336                         case 0: /* Pen */
 337                                 wacom->tool[0] = BTN_TOOL_PEN;
 338                                 wacom->id[0] = STYLUS_DEVICE_ID;
 339                                 break;
 340
 341                         case 1: /* Rubber */
 342                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 343                                 wacom->id[0] = ERASER_DEVICE_ID;
 344                                 break;
 345
 346                         case 2: /* Mouse with wheel */
 347                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 348                                 /* fall through */
 349
 350                         case 3: /* Mouse without wheel */
 351                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 352                                 wacom->id[0] = CURSOR_DEVICE_ID;
 353                                 break;
 354                         }
 355                 }
 356                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 357                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 358                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 359                         if (features->type == GRAPHIRE_BT)
 360                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 361                                         (((__u16) (data[1] & 0x08)) << 5));
 362                         else
 363                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 364                                         ((data[7] & 0x03) << 8));
 365                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 366                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 367                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 368                 } else {
 369                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 370                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 371                         if (features->type == WACOM_G4 ||
 372                                         features->type == WACOM_MO) {
 373                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 374                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 375                         } else if (features->type == GRAPHIRE_BT) {
 376                                 /* Compute distance between mouse and tablet */
 377                                 rw = 44 - (data[6] >> 2);
 378                                 rw = clamp_val(rw, 0, 31);
 379                                 input_report_abs(input, ABS_DISTANCE, rw);
 380                                 if (((data[1] >> 5) & 3) == 2) {
 381                                         /* Mouse with wheel */
 382                                         input_report_key(input, BTN_MIDDLE,
 383                                                         data[1] & 0x04);
 384                                         rw = (data[6] & 0x01) ? -1 :
 385                                                 (data[6] & 0x02) ? 1 : 0;
 386                                 } else {
 387                                         rw = 0;
 388                                 }
 389                         } else {
 390                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 391                                 rw = -(signed char)data[6];
 392                         }
 393                         input_report_rel(input, REL_WHEEL, rw);
 394                 }
 395
 396                 if (!prox)
 397                         wacom->id[0] = 0;
 398                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 399                 input_report_key(input, wacom->tool[0], prox);
 400                 input_sync(input); /* sync last event */
 401         }
 402
 403         /* send pad data */
 404         switch (features->type) {
 405         case WACOM_G4:
 406                 prox = data[7] & 0xf8;
 407                 if (prox || wacom->id[1]) {
 408                         wacom->id[1] = PAD_DEVICE_ID;
 409                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 410                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 411                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 412                         input_report_rel(pad_input, REL_WHEEL, rw);
 413                         if (!prox)
 414                                 wacom->id[1] = 0;
 415                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 416                         retval = 1;
 417                 }
 418                 break;
 419
 420         case WACOM_MO:
 421                 prox = (data[7] & 0xf8) || data[8];
 422                 if (prox || wacom->id[1]) {
 423                         wacom->id[1] = PAD_DEVICE_ID;
 424                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 425                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 426                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 427                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 428                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 429                         if (!prox)
 430                                 wacom->id[1] = 0;
 431                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 432                         retval = 1;
 433                 }
 434                 break;
 435         case GRAPHIRE_BT:
 436                 prox = data[7] & 0x03;
 437                 if (prox || wacom->id[1]) {
 438                         wacom->id[1] = PAD_DEVICE_ID;
 439                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 440                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 441                         if (!prox)
 442                                 wacom->id[1] = 0;
 443                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 444                         retval = 1;
 445                 }
 446                 break;
 447         }
 448
 449         /* Store current battery capacity and power supply state */
 450         if (features->type == GRAPHIRE_BT) {
 451                 rw = (data[7] >> 2 & 0x07);
 452                 battery_capacity = batcap_gr[rw];
 453                 ps_connected = rw == 7;
 454                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
 455                                      battery_capacity, ps_connected, 1,
 456                                      ps_connected);
 457         }
 458 exit:
 459         return retval;
 460 }
 461
 462 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 463 {
 464         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 465         struct wacom_features *features = &wacom_wac->features;
 466         struct hid_report *r;
 467         struct hid_report_enum *re;
 468
 469         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 470         if (features->type == INTUOSHT2)
 471                 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
 472         else
 473                 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
 474         if (r) {
 475                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 476         }
 477 }
 478
 479 static int wacom_intuos_pad(struct wacom_wac *wacom)
 480 {
 481         struct wacom_features *features = &wacom->features;
 482         unsigned char *data = wacom->data;
 483         struct input_dev *input = wacom->pad_input;
 484         int i;
 485         int buttons = 0, nbuttons = features->numbered_buttons;
 486         int keys = 0, nkeys = 0;
 487         int ring1 = 0, ring2 = 0;
 488         int strip1 = 0, strip2 = 0;
 489         bool prox = false;
 490
 491         /* pad packets. Works as a second tool and is always in prox */
 492         if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 493               data[0] == WACOM_REPORT_CINTIQPAD))
 494                 return 0;
 495
 496         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 497                 buttons = (data[3] << 1) | (data[2] & 0x01);
 498                 ring1 = data[1];
 499         } else if (features->type == DTK) {
 500                 buttons = data[6];
 501         } else if (features->type == WACOM_13HD) {
 502                 buttons = (data[4] << 1) | (data[3] & 0x01);
 503         } else if (features->type == WACOM_24HD) {
 504                 buttons = (data[8] << 8) | data[6];
 505                 ring1 = data[1];
 506                 ring2 = data[2];
 507
 508                 /*
 509                  * Three "buttons" are available on the 24HD which are
 510                  * physically implemented as a touchstrip. Each button
 511                  * is approximately 3 bits wide with a 2 bit spacing.
 512                  * The raw touchstrip bits are stored at:
 513                  *    ((data[3] & 0x1f) << 8) | data[4])
 514                  */
 515                 nkeys = 3;
 516                 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 517                        ((data[4] & 0xE0) ? 1<<1 : 0) |
 518                        ((data[4] & 0x07) ? 1<<0 : 0);
 519         } else if (features->type == WACOM_27QHD) {
 520                 nkeys = 3;
 521                 keys = data[2] & 0x07;
 522
 523                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 524                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 525                 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 526         } else if (features->type == CINTIQ_HYBRID) {
 527                 /*
 528                  * Do not send hardware buttons under Android. They
 529                  * are already sent to the system through GPIO (and
 530                  * have different meaning).
 531                  *
 532                  * d-pad right  -> data[4] & 0x10
 533                  * d-pad up     -> data[4] & 0x20
 534                  * d-pad left   -> data[4] & 0x40
 535                  * d-pad down   -> data[4] & 0x80
 536                  * d-pad center -> data[3] & 0x01
 537                  */
 538                 buttons = (data[4] << 1) | (data[3] & 0x01);
 539         } else if (features->type == CINTIQ_COMPANION_2) {
 540                 /* d-pad right  -> data[4] & 0x10
 541                  * d-pad up     -> data[4] & 0x20
 542                  * d-pad left   -> data[4] & 0x40
 543                  * d-pad down   -> data[4] & 0x80
 544                  * d-pad center -> data[3] & 0x01
 545                  */
 546                 buttons = ((data[2] >> 4) << 7) |
 547                           ((data[1] & 0x04) << 6) |
 548                           ((data[2] & 0x0F) << 2) |
 549                           (data[1] & 0x03);
 550         } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 551                 /*
 552                  * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 553                  * addition to the mechanical switch. Switch data is
 554                  * stored in data[4], capacitive data in data[5].
 555                  *
 556                  * Touch ring mode switch (data[3]) has no capacitive sensor
 557                  */
 558                 buttons = (data[4] << 1) | (data[3] & 0x01);
 559                 ring1 = data[2];
 560         } else {
 561                 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 562                         buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
 563                                   (data[6] << 1) | (data[5] & 0x01);
 564
 565                         if (features->type == WACOM_22HD) {
 566                                 nkeys = 3;
 567                                 keys = data[9] & 0x07;
 568                         }
 569                 } else {
 570                         buttons = ((data[6] & 0x10) << 5)  |
 571                                   ((data[5] & 0x10) << 4)  |
 572                                   ((data[6] & 0x0F) << 4)  |
 573                                   (data[5] & 0x0F);
 574                 }
 575                 strip1 = ((data[1] & 0x1f) << 8) | data[2];
 576                 strip2 = ((data[3] & 0x1f) << 8) | data[4];
 577         }
 578
 579         prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
 580                (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 581
 582         wacom_report_numbered_buttons(input, nbuttons, buttons);
 583
 584         for (i = 0; i < nkeys; i++)
 585                 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 586
 587         input_report_abs(input, ABS_RX, strip1);
 588         input_report_abs(input, ABS_RY, strip2);
 589
 590         input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
 591         input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
 592
 593         input_report_key(input, wacom->tool[1], prox ? 1 : 0);
 594         input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
 595
 596         input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 597
 598         return 1;
 599 }
 600
 601 static int wacom_intuos_id_mangle(int tool_id)
 602 {
 603         return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
 604 }
 605
 606 static int wacom_intuos_get_tool_type(int tool_id)
 607 {
 608         int tool_type;
 609
 610         switch (tool_id) {
 611         case 0x812: /* Inking pen */
 612         case 0x801: /* Intuos3 Inking pen */
 613         case 0x12802: /* Intuos4/5 Inking Pen */
 614         case 0x012:
 615                 tool_type = BTN_TOOL_PENCIL;
 616                 break;
 617
 618         case 0x822: /* Pen */
 619         case 0x842:
 620         case 0x852:
 621         case 0x823: /* Intuos3 Grip Pen */
 622         case 0x813: /* Intuos3 Classic Pen */
 623         case 0x885: /* Intuos3 Marker Pen */
 624         case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 625         case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 626         case 0x8e2: /* IntuosHT2 pen */
 627         case 0x022:
 628         case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
 629         case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 630         case 0x16802: /* Cintiq 13HD Pro Pen */
 631         case 0x18802: /* DTH2242 Pen */
 632         case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
 633                 tool_type = BTN_TOOL_PEN;
 634                 break;
 635
 636         case 0x832: /* Stroke pen */
 637         case 0x032:
 638                 tool_type = BTN_TOOL_BRUSH;
 639                 break;
 640
 641         case 0x007: /* Mouse 4D and 2D */
 642         case 0x09c:
 643         case 0x094:
 644         case 0x017: /* Intuos3 2D Mouse */
 645         case 0x806: /* Intuos4 Mouse */
 646                 tool_type = BTN_TOOL_MOUSE;
 647                 break;
 648
 649         case 0x096: /* Lens cursor */
 650         case 0x097: /* Intuos3 Lens cursor */
 651         case 0x006: /* Intuos4 Lens cursor */
 652                 tool_type = BTN_TOOL_LENS;
 653                 break;
 654
 655         case 0x82a: /* Eraser */
 656         case 0x84a:
 657         case 0x85a:
 658         case 0x91a:
 659         case 0xd1a:
 660         case 0x0fa:
 661         case 0x82b: /* Intuos3 Grip Pen Eraser */
 662         case 0x81b: /* Intuos3 Classic Pen Eraser */
 663         case 0x91b: /* Intuos3 Airbrush Eraser */
 664         case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 665         case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 666         case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 667         case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 668         case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 669         case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 670         case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
 671         case 0x1880a: /* DTH2242 Eraser */
 672         case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 673                 tool_type = BTN_TOOL_RUBBER;
 674                 break;
 675
 676         case 0xd12:
 677         case 0x912:
 678         case 0x112:
 679         case 0x913: /* Intuos3 Airbrush */
 680         case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 681         case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
 682                 tool_type = BTN_TOOL_AIRBRUSH;
 683                 break;
 684
 685         default: /* Unknown tool */
 686                 tool_type = BTN_TOOL_PEN;
 687                 break;
 688         }
 689         return tool_type;
 690 }
 691
 692 static void wacom_exit_report(struct wacom_wac *wacom)
 693 {
 694         struct input_dev *input = wacom->pen_input;
 695         struct wacom_features *features = &wacom->features;
 696         unsigned char *data = wacom->data;
 697         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 698
 699         /*
 700          * Reset all states otherwise we lose the initial states
 701          * when in-prox next time
 702          */
 703         input_report_abs(input, ABS_X, 0);
 704         input_report_abs(input, ABS_Y, 0);
 705         input_report_abs(input, ABS_DISTANCE, 0);
 706         input_report_abs(input, ABS_TILT_X, 0);
 707         input_report_abs(input, ABS_TILT_Y, 0);
 708         if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 709                 input_report_key(input, BTN_LEFT, 0);
 710                 input_report_key(input, BTN_MIDDLE, 0);
 711                 input_report_key(input, BTN_RIGHT, 0);
 712                 input_report_key(input, BTN_SIDE, 0);
 713                 input_report_key(input, BTN_EXTRA, 0);
 714                 input_report_abs(input, ABS_THROTTLE, 0);
 715                 input_report_abs(input, ABS_RZ, 0);
 716         } else {
 717                 input_report_abs(input, ABS_PRESSURE, 0);
 718                 input_report_key(input, BTN_STYLUS, 0);
 719                 input_report_key(input, BTN_STYLUS2, 0);
 720                 input_report_key(input, BTN_TOUCH, 0);
 721                 input_report_abs(input, ABS_WHEEL, 0);
 722                 if (features->type >= INTUOS3S)
 723                         input_report_abs(input, ABS_Z, 0);
 724         }
 725         input_report_key(input, wacom->tool[idx], 0);
 726         input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 727         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 728         wacom->id[idx] = 0;
 729 }
 730
 731 static int wacom_intuos_inout(struct wacom_wac *wacom)
 732 {
 733         struct wacom_features *features = &wacom->features;
 734         unsigned char *data = wacom->data;
 735         struct input_dev *input = wacom->pen_input;
 736         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 737
 738         if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
 739             ((data[1] & 0xfe) == 0x20) ||    /* in range */
 740             ((data[1] & 0xfe) == 0x80)))     /* out prox */
 741                 return 0;
 742
 743         /* Enter report */
 744         if ((data[1] & 0xfc) == 0xc0) {
 745                 /* serial number of the tool */
 746                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 747                         (data[4] << 20) + (data[5] << 12) +
 748                         (data[6] << 4) + (data[7] >> 4);
 749
 750                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 751                      ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
 752
 753                 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
 754
 755                 wacom->shared->stylus_in_proximity = true;
 756                 return 1;
 757         }
 758
 759         /* in Range */
 760         if ((data[1] & 0xfe) == 0x20) {
 761                 if (features->type != INTUOSHT2)
 762                         wacom->shared->stylus_in_proximity = true;
 763
 764                 /* in Range while exiting */
 765                 if (wacom->reporting_data) {
 766                         input_report_key(input, BTN_TOUCH, 0);
 767                         input_report_abs(input, ABS_PRESSURE, 0);
 768                         input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 769                         return 2;
 770                 }
 771                 return 1;
 772         }
 773
 774         /* Exit report */
 775         if ((data[1] & 0xfe) == 0x80) {
 776                 wacom->shared->stylus_in_proximity = false;
 777                 wacom->reporting_data = false;
 778
 779                 /* don't report exit if we don't know the ID */
 780                 if (!wacom->id[idx])
 781                         return 1;
 782
 783                 wacom_exit_report(wacom);
 784                 return 2;
 785         }
 786
 787         return 0;
 788 }
 789
 790 static inline bool report_touch_events(struct wacom_wac *wacom)
 791 {
 792         return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
 793 }
 794
 795 static inline bool delay_pen_events(struct wacom_wac *wacom)
 796 {
 797         return (wacom->shared->touch_down && touch_arbitration);
 798 }
 799
 800 static int wacom_intuos_general(struct wacom_wac *wacom)
 801 {
 802         struct wacom_features *features = &wacom->features;
 803         unsigned char *data = wacom->data;
 804         struct input_dev *input = wacom->pen_input;
 805         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 806         unsigned char type = (data[1] >> 1) & 0x0F;
 807         unsigned int x, y, distance, t;
 808
 809         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
 810                 data[0] != WACOM_REPORT_INTUOS_PEN)
 811                 return 0;
 812
 813         if (delay_pen_events(wacom))
 814                 return 1;
 815
 816         /* don't report events if we don't know the tool ID */
 817         if (!wacom->id[idx]) {
 818                 /* but reschedule a read of the current tool */
 819                 wacom_intuos_schedule_prox_event(wacom);
 820                 return 1;
 821         }
 822
 823         /*
 824          * don't report events for invalid data
 825          */
 826         /* older I4 styli don't work with new Cintiqs */
 827         if ((!((wacom->id[idx] >> 16) & 0x01) &&
 828                         (features->type == WACOM_21UX2)) ||
 829             /* Only large Intuos support Lense Cursor */
 830             (wacom->tool[idx] == BTN_TOOL_LENS &&
 831                 (features->type == INTUOS3 ||
 832                  features->type == INTUOS3S ||
 833                  features->type == INTUOS4 ||
 834                  features->type == INTUOS4S ||
 835                  features->type == INTUOS5 ||
 836                  features->type == INTUOS5S ||
 837                  features->type == INTUOSPM ||
 838                  features->type == INTUOSPS)) ||
 839            /* Cintiq doesn't send data when RDY bit isn't set */
 840            (features->type == CINTIQ && !(data[1] & 0x40)))
 841                 return 1;
 842
 843         x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 844         y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 845         distance = data[9] >> 2;
 846         if (features->type < INTUOS3S) {
 847                 x >>= 1;
 848                 y >>= 1;
 849                 distance >>= 1;
 850         }
 851         input_report_abs(input, ABS_X, x);
 852         input_report_abs(input, ABS_Y, y);
 853         input_report_abs(input, ABS_DISTANCE, distance);
 854
 855         switch (type) {
 856         case 0x00:
 857         case 0x01:
 858         case 0x02:
 859         case 0x03:
 860                 /* general pen packet */
 861                 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
 862                 if (features->pressure_max < 2047)
 863                         t >>= 1;
 864                 input_report_abs(input, ABS_PRESSURE, t);
 865                 if (features->type != INTUOSHT2) {
 866                     input_report_abs(input, ABS_TILT_X,
 867                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 868                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 869                 }
 870                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 871                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 872                 input_report_key(input, BTN_TOUCH, t > 10);
 873                 break;
 874
 875         case 0x0a:
 876                 /* airbrush second packet */
 877                 input_report_abs(input, ABS_WHEEL,
 878                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 879                 input_report_abs(input, ABS_TILT_X,
 880                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 881                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 882                 break;
 883
 884         case 0x05:
 885                 /* Rotation packet */
 886                 if (features->type >= INTUOS3S) {
 887                         /* I3 marker pen rotation */
 888                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 889                         t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 890                                 ((t-1) / 2 + 450)) : (450 - t / 2) ;
 891                         input_report_abs(input, ABS_Z, t);
 892                 } else {
 893                         /* 4D mouse 2nd packet */
 894                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 895                         input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 896                                 ((t - 1) / 2) : -t / 2);
 897                 }
 898                 break;
 899
 900         case 0x04:
 901                 /* 4D mouse 1st packet */
 902                 input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 903                 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 904                 input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 905
 906                 input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 907                 input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 908                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 909                 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 910                 break;
 911
 912         case 0x06:
 913                 /* I4 mouse */
 914                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 915                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 916                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 917                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 918                                  - ((data[7] & 0x40) >> 6));
 919                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 920                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 921
 922                 input_report_abs(input, ABS_TILT_X,
 923                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 924                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 925                 break;
 926
 927         case 0x08:
 928                 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 929                         /* 2D mouse packet */
 930                         input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 931                         input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 932                         input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 933                         input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 934                                          - ((data[8] & 0x02) >> 1));
 935
 936                         /* I3 2D mouse side buttons */
 937                         if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 938                                 input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 939                                 input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 940                         }
 941                 }
 942                 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
 943                         /* Lens cursor packets */
 944                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 945                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 946                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 947                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 948                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 949                 }
 950                 break;
 951
 952         case 0x07:
 953         case 0x09:
 954         case 0x0b:
 955         case 0x0c:
 956         case 0x0d:
 957         case 0x0e:
 958         case 0x0f:
 959                 /* unhandled */
 960                 break;
 961         }
 962
 963         input_report_abs(input, ABS_MISC,
 964                          wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
 965         input_report_key(input, wacom->tool[idx], 1);
 966         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 967         wacom->reporting_data = true;
 968         return 2;
 969 }
 970
 971 static int wacom_intuos_irq(struct wacom_wac *wacom)
 972 {
 973         unsigned char *data = wacom->data;
 974         struct input_dev *input = wacom->pen_input;
 975         int result;
 976
 977         if (data[0] != WACOM_REPORT_PENABLED &&
 978             data[0] != WACOM_REPORT_INTUOS_ID1 &&
 979             data[0] != WACOM_REPORT_INTUOS_ID2 &&
 980             data[0] != WACOM_REPORT_INTUOSPAD &&
 981             data[0] != WACOM_REPORT_INTUOS_PEN &&
 982             data[0] != WACOM_REPORT_CINTIQ &&
 983             data[0] != WACOM_REPORT_CINTIQPAD &&
 984             data[0] != WACOM_REPORT_INTUOS5PAD) {
 985                 dev_dbg(input->dev.parent,
 986                         "%s: received unknown report #%d\n", __func__, data[0]);
 987                 return 0;
 988         }
 989
 990         /* process pad events */
 991         result = wacom_intuos_pad(wacom);
 992         if (result)
 993                 return result;
 994
 995         /* process in/out prox events */
 996         result = wacom_intuos_inout(wacom);
 997         if (result)
 998                 return result - 1;
 999
1000         /* process general packets */
1001         result = wacom_intuos_general(wacom);
1002         if (result)
1003                 return result - 1;
1004
1005         return 0;
1006 }
1007
1008 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1009 {
1010         unsigned char *data = wacom_wac->data;
1011         struct input_dev *input;
1012         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1013         struct wacom_remote *remote = wacom->remote;
1014         int bat_charging, bat_percent, touch_ring_mode;
1015         __u32 serial;
1016         int i, index = -1;
1017         unsigned long flags;
1018
1019         if (data[0] != WACOM_REPORT_REMOTE) {
1020                 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1021                         __func__, data[0]);
1022                 return 0;
1023         }
1024
1025         serial = data[3] + (data[4] << 8) + (data[5] << 16);
1026         wacom_wac->id[0] = PAD_DEVICE_ID;
1027
1028         spin_lock_irqsave(&remote->remote_lock, flags);
1029
1030         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1031                 if (remote->remotes[i].serial == serial) {
1032                         index = i;
1033                         break;
1034                 }
1035         }
1036
1037         if (index < 0 || !remote->remotes[index].registered)
1038                 goto out;
1039
1040         input = remote->remotes[index].input;
1041
1042         input_report_key(input, BTN_0, (data[9] & 0x01));
1043         input_report_key(input, BTN_1, (data[9] & 0x02));
1044         input_report_key(input, BTN_2, (data[9] & 0x04));
1045         input_report_key(input, BTN_3, (data[9] & 0x08));
1046         input_report_key(input, BTN_4, (data[9] & 0x10));
1047         input_report_key(input, BTN_5, (data[9] & 0x20));
1048         input_report_key(input, BTN_6, (data[9] & 0x40));
1049         input_report_key(input, BTN_7, (data[9] & 0x80));
1050
1051         input_report_key(input, BTN_8, (data[10] & 0x01));
1052         input_report_key(input, BTN_9, (data[10] & 0x02));
1053         input_report_key(input, BTN_A, (data[10] & 0x04));
1054         input_report_key(input, BTN_B, (data[10] & 0x08));
1055         input_report_key(input, BTN_C, (data[10] & 0x10));
1056         input_report_key(input, BTN_X, (data[10] & 0x20));
1057         input_report_key(input, BTN_Y, (data[10] & 0x40));
1058         input_report_key(input, BTN_Z, (data[10] & 0x80));
1059
1060         input_report_key(input, BTN_BASE, (data[11] & 0x01));
1061         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1062
1063         if (data[12] & 0x80)
1064                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
1065         else
1066                 input_report_abs(input, ABS_WHEEL, 0);
1067
1068         bat_percent = data[7] & 0x7f;
1069         bat_charging = !!(data[7] & 0x80);
1070
1071         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1072                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1073         else
1074                 input_report_abs(input, ABS_MISC, 0);
1075
1076         input_event(input, EV_MSC, MSC_SERIAL, serial);
1077
1078         input_sync(input);
1079
1080         /*Which mode select (LED light) is currently on?*/
1081         touch_ring_mode = (data[11] & 0xC0) >> 6;
1082
1083         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1084                 if (remote->remotes[i].serial == serial)
1085                         wacom->led.groups[i].select = touch_ring_mode;
1086         }
1087
1088         __wacom_notify_battery(&remote->remotes[index].battery,
1089                                 WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1090                                 bat_charging, 1, bat_charging);
1091
1092 out:
1093         spin_unlock_irqrestore(&remote->remote_lock, flags);
1094         return 0;
1095 }
1096
1097 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1098 {
1099         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1100         unsigned char *data = wacom_wac->data;
1101         struct wacom_remote *remote = wacom->remote;
1102         struct wacom_remote_data remote_data;
1103         unsigned long flags;
1104         int i, ret;
1105
1106         if (data[0] != WACOM_REPORT_DEVICE_LIST)
1107                 return;
1108
1109         memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1110
1111         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1112                 int j = i * 6;
1113                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1114                 bool connected = data[j+2];
1115
1116                 remote_data.remote[i].serial = serial;
1117                 remote_data.remote[i].connected = connected;
1118         }
1119
1120         spin_lock_irqsave(&remote->remote_lock, flags);
1121
1122         ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1123         if (ret != sizeof(remote_data)) {
1124                 spin_unlock_irqrestore(&remote->remote_lock, flags);
1125                 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1126                 return;
1127         }
1128
1129         spin_unlock_irqrestore(&remote->remote_lock, flags);
1130
1131         wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1132 }
1133
1134 static int int_dist(int x1, int y1, int x2, int y2)
1135 {
1136         int x = x2 - x1;
1137         int y = y2 - y1;
1138
1139         return int_sqrt(x*x + y*y);
1140 }
1141
1142 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1143                 unsigned char *data)
1144 {
1145         memcpy(wacom->data, data, 10);
1146         wacom_intuos_irq(wacom);
1147
1148         input_sync(wacom->pen_input);
1149         if (wacom->pad_input)
1150                 input_sync(wacom->pad_input);
1151 }
1152
1153 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1154 {
1155         unsigned char data[WACOM_PKGLEN_MAX];
1156         int i = 1;
1157         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1158
1159         memcpy(data, wacom->data, len);
1160
1161         switch (data[0]) {
1162         case 0x04:
1163                 wacom_intuos_bt_process_data(wacom, data + i);
1164                 i += 10;
1165                 /* fall through */
1166         case 0x03:
1167                 wacom_intuos_bt_process_data(wacom, data + i);
1168                 i += 10;
1169                 wacom_intuos_bt_process_data(wacom, data + i);
1170                 i += 10;
1171                 power_raw = data[i];
1172                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1173                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1174                 battery_capacity = batcap_i4[power_raw & 0x07];
1175                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1176                                      battery_capacity, bat_charging,
1177                                      battery_capacity || bat_charging,
1178                                      ps_connected);
1179                 break;
1180         default:
1181                 dev_dbg(wacom->pen_input->dev.parent,
1182                                 "Unknown report: %d,%d size:%zu\n",
1183                                 data[0], data[1], len);
1184                 return 0;
1185         }
1186         return 0;
1187 }
1188
1189 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1190 {
1191         struct input_dev *input = wacom->touch_input;
1192         unsigned touch_max = wacom->features.touch_max;
1193         int count = 0;
1194         int i;
1195
1196         if (!touch_max)
1197                 return 0;
1198
1199         if (touch_max == 1)
1200                 return test_bit(BTN_TOUCH, input->key) &&
1201                         report_touch_events(wacom);
1202
1203         for (i = 0; i < input->mt->num_slots; i++) {
1204                 struct input_mt_slot *ps = &input->mt->slots[i];
1205                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1206                 if (id >= 0)
1207                         count++;
1208         }
1209
1210         return count;
1211 }
1212
1213 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1214 {
1215         int pen_frame_len, pen_frames;
1216
1217         struct input_dev *pen_input = wacom->pen_input;
1218         unsigned char *data = wacom->data;
1219         int i;
1220
1221         if (wacom->features.type == INTUOSP2_BT) {
1222                 wacom->serial[0] = get_unaligned_le64(&data[99]);
1223                 wacom->id[0]     = get_unaligned_le16(&data[107]);
1224                 pen_frame_len = 14;
1225                 pen_frames = 7;
1226         } else {
1227                 wacom->serial[0] = get_unaligned_le64(&data[33]);
1228                 wacom->id[0]     = get_unaligned_le16(&data[41]);
1229                 pen_frame_len = 8;
1230                 pen_frames = 4;
1231         }
1232
1233         if (wacom->serial[0] >> 52 == 1) {
1234                 /* Add back in missing bits of ID for non-USI pens */
1235                 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1236         }
1237         wacom->tool[0]   = wacom_intuos_get_tool_type(wacom_intuos_id_mangle(wacom->id[0]));
1238
1239         for (i = 0; i < pen_frames; i++) {
1240                 unsigned char *frame = &data[i*pen_frame_len + 1];
1241                 bool valid = frame[0] & 0x80;
1242                 bool prox = frame[0] & 0x40;
1243                 bool range = frame[0] & 0x20;
1244
1245                 if (!valid)
1246                         continue;
1247
1248                 if (!prox) {
1249                         wacom->shared->stylus_in_proximity = false;
1250                         wacom_exit_report(wacom);
1251                         input_sync(pen_input);
1252                         return;
1253                 }
1254                 if (range) {
1255                         input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1256                         input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1257
1258                         if (wacom->features.type == INTUOSP2_BT) {
1259                                 /* Fix rotation alignment: userspace expects zero at left */
1260                                 int16_t rotation =
1261                                         (int16_t)get_unaligned_le16(&frame[9]);
1262                                 rotation += 1800/4;
1263
1264                                 if (rotation > 899)
1265                                         rotation -= 1800;
1266
1267                                 input_report_abs(pen_input, ABS_TILT_X,
1268                                                  (char)frame[7]);
1269                                 input_report_abs(pen_input, ABS_TILT_Y,
1270                                                  (char)frame[8]);
1271                                 input_report_abs(pen_input, ABS_Z, rotation);
1272                                 input_report_abs(pen_input, ABS_WHEEL,
1273                                                  get_unaligned_le16(&frame[11]));
1274                         }
1275                 }
1276                 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1277                 if (wacom->features.type == INTUOSP2_BT) {
1278                         input_report_abs(pen_input, ABS_DISTANCE,
1279                                          range ? frame[13] : wacom->features.distance_max);
1280                 } else {
1281                         input_report_abs(pen_input, ABS_DISTANCE,
1282                                          range ? frame[7] : wacom->features.distance_max);
1283                 }
1284
1285                 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
1286                 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1287                 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1288
1289                 input_report_key(pen_input, wacom->tool[0], prox);
1290                 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1291                 input_report_abs(pen_input, ABS_MISC,
1292                                  wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1293
1294                 wacom->shared->stylus_in_proximity = prox;
1295
1296                 input_sync(pen_input);
1297         }
1298 }
1299
1300 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1301 {
1302         const int finger_touch_len = 8;
1303         const int finger_frames = 4;
1304         const int finger_frame_len = 43;
1305
1306         struct input_dev *touch_input = wacom->touch_input;
1307         unsigned char *data = wacom->data;
1308         int num_contacts_left = 5;
1309         int i, j;
1310
1311         for (i = 0; i < finger_frames; i++) {
1312                 unsigned char *frame = &data[i*finger_frame_len + 109];
1313                 int current_num_contacts = frame[0] & 0x7F;
1314                 int contacts_to_send;
1315
1316                 if (!(frame[0] & 0x80))
1317                         continue;
1318
1319                 /*
1320                  * First packet resets the counter since only the first
1321                  * packet in series will have non-zero current_num_contacts.
1322                  */
1323                 if (current_num_contacts)
1324                         wacom->num_contacts_left = current_num_contacts;
1325
1326                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1327
1328                 for (j = 0; j < contacts_to_send; j++) {
1329                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1330                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1331                         int x = get_unaligned_le16(&touch[2]);
1332                         int y = get_unaligned_le16(&touch[4]);
1333                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1334                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1335
1336                         if (slot < 0)
1337                                 continue;
1338
1339                         input_mt_slot(touch_input, slot);
1340                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1341                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1342                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1343                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1344                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1345                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1346                 }
1347
1348                 input_mt_sync_frame(touch_input);
1349
1350                 wacom->num_contacts_left -= contacts_to_send;
1351                 if (wacom->num_contacts_left <= 0) {
1352                         wacom->num_contacts_left = 0;
1353                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1354                 }
1355         }
1356
1357         input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1358         input_sync(touch_input);
1359 }
1360
1361 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1362 {
1363         struct input_dev *pad_input = wacom->pad_input;
1364         unsigned char *data = wacom->data;
1365
1366         int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
1367         int ring = data[285] & 0x7F;
1368         bool ringstatus = data[285] & 0x80;
1369         bool prox = buttons || ringstatus;
1370
1371         /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1372         ring = 71 - ring;
1373         ring += 3*72/16;
1374         if (ring > 71)
1375                 ring -= 72;
1376
1377         wacom_report_numbered_buttons(pad_input, 9, buttons);
1378
1379         input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1380
1381         input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1382         input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1383         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1384
1385         input_sync(pad_input);
1386 }
1387
1388 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1389 {
1390         unsigned char *data = wacom->data;
1391
1392         bool chg = data[284] & 0x80;
1393         int battery_status = data[284] & 0x7F;
1394
1395         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1396                              battery_status, chg, 1, chg);
1397 }
1398
1399 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1400 {
1401         struct input_dev *pad_input = wacom->pad_input;
1402         unsigned char *data = wacom->data;
1403
1404         int buttons = data[44];
1405
1406         wacom_report_numbered_buttons(pad_input, 4, buttons);
1407
1408         input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1409         input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1410         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1411
1412         input_sync(pad_input);
1413 }
1414
1415 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1416 {
1417         unsigned char *data = wacom->data;
1418
1419         bool chg = data[45] & 0x80;
1420         int battery_status = data[45] & 0x7F;
1421
1422         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1423                              battery_status, chg, 1, chg);
1424 }
1425
1426 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1427 {
1428         unsigned char *data = wacom->data;
1429
1430         if (data[0] != 0x80 && data[0] != 0x81) {
1431                 dev_dbg(wacom->pen_input->dev.parent,
1432                         "%s: received unknown report #%d\n", __func__, data[0]);
1433                 return 0;
1434         }
1435
1436         wacom_intuos_pro2_bt_pen(wacom);
1437         if (wacom->features.type == INTUOSP2_BT) {
1438                 wacom_intuos_pro2_bt_touch(wacom);
1439                 wacom_intuos_pro2_bt_pad(wacom);
1440                 wacom_intuos_pro2_bt_battery(wacom);
1441         } else {
1442                 wacom_intuos_gen3_bt_pad(wacom);
1443                 wacom_intuos_gen3_bt_battery(wacom);
1444         }
1445         return 0;
1446 }
1447
1448 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1449 {
1450         struct input_dev *input = wacom->touch_input;
1451         unsigned char *data = wacom->data;
1452         int i;
1453         int current_num_contacts = data[61];
1454         int contacts_to_send = 0;
1455         int num_contacts_left = 4; /* maximum contacts per packet */
1456         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1457         int y_offset = 2;
1458
1459         if (wacom->features.type == WACOM_27QHDT) {
1460                 current_num_contacts = data[63];
1461                 num_contacts_left = 10;
1462                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1463                 y_offset = 0;
1464         }
1465
1466         /*
1467          * First packet resets the counter since only the first
1468          * packet in series will have non-zero current_num_contacts.
1469          */
1470         if (current_num_contacts)
1471                 wacom->num_contacts_left = current_num_contacts;
1472
1473         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1474
1475         for (i = 0; i < contacts_to_send; i++) {
1476                 int offset = (byte_per_packet * i) + 1;
1477                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1478                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1479
1480                 if (slot < 0)
1481                         continue;
1482                 input_mt_slot(input, slot);
1483                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1484
1485                 if (touch) {
1486                         int t_x = get_unaligned_le16(&data[offset + 2]);
1487                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1488
1489                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1490                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1491
1492                         if (wacom->features.type != WACOM_27QHDT) {
1493                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1494                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1495                                 int w = get_unaligned_le16(&data[offset + 10]);
1496                                 int h = get_unaligned_le16(&data[offset + 12]);
1497
1498                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1499                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1500                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1501                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1502                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1503                         }
1504                 }
1505         }
1506         input_mt_sync_frame(input);
1507
1508         wacom->num_contacts_left -= contacts_to_send;
1509         if (wacom->num_contacts_left <= 0) {
1510                 wacom->num_contacts_left = 0;
1511                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1512         }
1513         return 1;
1514 }
1515
1516 static int wacom_mt_touch(struct wacom_wac *wacom)
1517 {
1518         struct input_dev *input = wacom->touch_input;
1519         unsigned char *data = wacom->data;
1520         int i;
1521         int current_num_contacts = data[2];
1522         int contacts_to_send = 0;
1523         int x_offset = 0;
1524
1525         /* MTTPC does not support Height and Width */
1526         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1527                 x_offset = -4;
1528
1529         /*
1530          * First packet resets the counter since only the first
1531          * packet in series will have non-zero current_num_contacts.
1532          */
1533         if (current_num_contacts)
1534                 wacom->num_contacts_left = current_num_contacts;
1535
1536         /* There are at most 5 contacts per packet */
1537         contacts_to_send = min(5, wacom->num_contacts_left);
1538
1539         for (i = 0; i < contacts_to_send; i++) {
1540                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1541                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1542                 int id = get_unaligned_le16(&data[offset + 1]);
1543                 int slot = input_mt_get_slot_by_key(input, id);
1544
1545                 if (slot < 0)
1546                         continue;
1547
1548                 input_mt_slot(input, slot);
1549                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1550                 if (touch) {
1551                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1552                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1553                         input_report_abs(input, ABS_MT_POSITION_X, x);
1554                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1555                 }
1556         }
1557         input_mt_sync_frame(input);
1558
1559         wacom->num_contacts_left -= contacts_to_send;
1560         if (wacom->num_contacts_left <= 0) {
1561                 wacom->num_contacts_left = 0;
1562                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1563         }
1564         return 1;
1565 }
1566
1567 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1568 {
1569         struct input_dev *input = wacom->touch_input;
1570         unsigned char *data = wacom->data;
1571         int i;
1572
1573         for (i = 0; i < 2; i++) {
1574                 int p = data[1] & (1 << i);
1575                 bool touch = p && report_touch_events(wacom);
1576
1577                 input_mt_slot(input, i);
1578                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1579                 if (touch) {
1580                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1581                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1582
1583                         input_report_abs(input, ABS_MT_POSITION_X, x);
1584                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1585                 }
1586         }
1587         input_mt_sync_frame(input);
1588
1589         /* keep touch state for pen event */
1590         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1591
1592         return 1;
1593 }
1594
1595 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1596 {
1597         unsigned char *data = wacom->data;
1598         struct input_dev *input = wacom->touch_input;
1599         bool prox = report_touch_events(wacom);
1600         int x = 0, y = 0;
1601
1602         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1603                 return 0;
1604
1605         if (len == WACOM_PKGLEN_TPC1FG) {
1606                 prox = prox && (data[0] & 0x01);
1607                 x = get_unaligned_le16(&data[1]);
1608                 y = get_unaligned_le16(&data[3]);
1609         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1610                 prox = prox && (data[2] & 0x01);
1611                 x = get_unaligned_le16(&data[3]);
1612                 y = get_unaligned_le16(&data[5]);
1613         } else {
1614                 prox = prox && (data[1] & 0x01);
1615                 x = le16_to_cpup((__le16 *)&data[2]);
1616                 y = le16_to_cpup((__le16 *)&data[4]);
1617         }
1618
1619         if (prox) {
1620                 input_report_abs(input, ABS_X, x);
1621                 input_report_abs(input, ABS_Y, y);
1622         }
1623         input_report_key(input, BTN_TOUCH, prox);
1624
1625         /* keep touch state for pen events */
1626         wacom->shared->touch_down = prox;
1627
1628         return 1;
1629 }
1630
1631 static int wacom_tpc_pen(struct wacom_wac *wacom)
1632 {
1633         unsigned char *data = wacom->data;
1634         struct input_dev *input = wacom->pen_input;
1635         bool prox = data[1] & 0x20;
1636
1637         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1638                 /* Going into proximity select tool */
1639                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1640
1641         /* keep pen state for touch events */
1642         wacom->shared->stylus_in_proximity = prox;
1643
1644         /* send pen events only when touch is up or forced out
1645          * or touch arbitration is off
1646          */
1647         if (!delay_pen_events(wacom)) {
1648                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1649                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1650                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1651                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1652                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1653                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1654                 input_report_key(input, wacom->tool[0], prox);
1655                 return 1;
1656         }
1657
1658         return 0;
1659 }
1660
1661 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1662 {
1663         unsigned char *data = wacom->data;
1664
1665         if (wacom->pen_input) {
1666                 dev_dbg(wacom->pen_input->dev.parent,
1667                         "%s: received report #%d\n", __func__, data[0]);
1668
1669                 if (len == WACOM_PKGLEN_PENABLED ||
1670                     data[0] == WACOM_REPORT_PENABLED)
1671                         return wacom_tpc_pen(wacom);
1672         }
1673         else if (wacom->touch_input) {
1674                 dev_dbg(wacom->touch_input->dev.parent,
1675                         "%s: received report #%d\n", __func__, data[0]);
1676
1677                 switch (len) {
1678                 case WACOM_PKGLEN_TPC1FG:
1679                         return wacom_tpc_single_touch(wacom, len);
1680
1681                 case WACOM_PKGLEN_TPC2FG:
1682                         return wacom_tpc_mt_touch(wacom);
1683
1684                 default:
1685                         switch (data[0]) {
1686                         case WACOM_REPORT_TPC1FG:
1687                         case WACOM_REPORT_TPCHID:
1688                         case WACOM_REPORT_TPCST:
1689                         case WACOM_REPORT_TPC1FGE:
1690                                 return wacom_tpc_single_touch(wacom, len);
1691
1692                         case WACOM_REPORT_TPCMT:
1693                         case WACOM_REPORT_TPCMT2:
1694                                 return wacom_mt_touch(wacom);
1695
1696                         }
1697                 }
1698         }
1699
1700         return 0;
1701 }
1702
1703 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1704                                  int value, int num, int denom)
1705 {
1706         struct input_absinfo *abs = &input->absinfo[usage->code];
1707         int range = (abs->maximum - abs->minimum + 1);
1708
1709         value += num*range/denom;
1710         if (value > abs->maximum)
1711                 value -= range;
1712         else if (value < abs->minimum)
1713                 value += range;
1714         return value;
1715 }
1716
1717 int wacom_equivalent_usage(int usage)
1718 {
1719         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1720                 int subpage = (usage & 0xFF00) << 8;
1721                 int subusage = (usage & 0xFF);
1722
1723                 if (subpage == WACOM_HID_SP_PAD ||
1724                     subpage == WACOM_HID_SP_BUTTON ||
1725                     subpage == WACOM_HID_SP_DIGITIZER ||
1726                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1727                     usage == WACOM_HID_WD_SENSE ||
1728                     usage == WACOM_HID_WD_SERIALHI ||
1729                     usage == WACOM_HID_WD_TOOLTYPE ||
1730                     usage == WACOM_HID_WD_DISTANCE ||
1731                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1732                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1733                     usage == WACOM_HID_WD_TOUCHRING ||
1734                     usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1735                     usage == WACOM_HID_WD_REPORT_VALID) {
1736                         return usage;
1737                 }
1738
1739                 if (subpage == HID_UP_UNDEFINED)
1740                         subpage = HID_UP_DIGITIZER;
1741
1742                 return subpage | subusage;
1743         }
1744
1745         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1746                 int subpage = (usage & 0xFF00) << 8;
1747                 int subusage = (usage & 0xFF);
1748
1749                 if (subpage == HID_UP_UNDEFINED)
1750                         subpage = WACOM_HID_SP_DIGITIZER;
1751
1752                 return subpage | subusage;
1753         }
1754
1755         return usage;
1756 }
1757
1758 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1759                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1760 {
1761         struct wacom *wacom = input_get_drvdata(input);
1762         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1763         struct wacom_features *features = &wacom_wac->features;
1764         int fmin = field->logical_minimum;
1765         int fmax = field->logical_maximum;
1766         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1767         int resolution_code = code;
1768
1769         if (equivalent_usage == HID_DG_TWIST) {
1770                 resolution_code = ABS_RZ;
1771         }
1772
1773         if (equivalent_usage == HID_GD_X) {
1774                 fmin += features->offset_left;
1775                 fmax -= features->offset_right;
1776         }
1777         if (equivalent_usage == HID_GD_Y) {
1778                 fmin += features->offset_top;
1779                 fmax -= features->offset_bottom;
1780         }
1781
1782         usage->type = type;
1783         usage->code = code;
1784
1785         set_bit(type, input->evbit);
1786
1787         switch (type) {
1788         case EV_ABS:
1789                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1790                 input_abs_set_res(input, code,
1791                                   hidinput_calc_abs_res(field, resolution_code));
1792                 break;
1793         case EV_KEY:
1794                 input_set_capability(input, EV_KEY, code);
1795                 break;
1796         case EV_MSC:
1797                 input_set_capability(input, EV_MSC, code);
1798                 break;
1799         case EV_SW:
1800                 input_set_capability(input, EV_SW, code);
1801                 break;
1802         }
1803 }
1804
1805 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1806                 struct hid_field *field, struct hid_usage *usage)
1807 {
1808         struct wacom *wacom = hid_get_drvdata(hdev);
1809         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1810         struct wacom_features *features = &wacom_wac->features;
1811         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1812
1813         switch (equivalent_usage) {
1814         case HID_DG_BATTERYSTRENGTH:
1815         case WACOM_HID_WD_BATTERY_LEVEL:
1816         case WACOM_HID_WD_BATTERY_CHARGING:
1817                 features->quirks |= WACOM_QUIRK_BATTERY;
1818                 break;
1819         }
1820 }
1821
1822 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1823                 struct hid_usage *usage, __s32 value)
1824 {
1825         struct wacom *wacom = hid_get_drvdata(hdev);
1826         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1827         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1828
1829         switch (equivalent_usage) {
1830         case HID_DG_BATTERYSTRENGTH:
1831                 if (value == 0) {
1832                         wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1833                 }
1834                 else {
1835                         value = value * 100 / (field->logical_maximum - field->logical_minimum);
1836                         wacom_wac->hid_data.battery_capacity = value;
1837                         wacom_wac->hid_data.bat_connected = 1;
1838                         wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1839                 }
1840                 break;
1841         case WACOM_HID_WD_BATTERY_LEVEL:
1842                 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1843                 wacom_wac->hid_data.battery_capacity = value;
1844                 wacom_wac->hid_data.bat_connected = 1;
1845                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1846                 break;
1847         case WACOM_HID_WD_BATTERY_CHARGING:
1848                 wacom_wac->hid_data.bat_charging = value;
1849                 wacom_wac->hid_data.ps_connected = value;
1850                 wacom_wac->hid_data.bat_connected = 1;
1851                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1852                 break;
1853         }
1854 }
1855
1856 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1857                 struct hid_report *report)
1858 {
1859         return;
1860 }
1861
1862 static void wacom_wac_battery_report(struct hid_device *hdev,
1863                 struct hid_report *report)
1864 {
1865         struct wacom *wacom = hid_get_drvdata(hdev);
1866         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1867         struct wacom_features *features = &wacom_wac->features;
1868
1869         if (features->quirks & WACOM_QUIRK_BATTERY) {
1870                 int status = wacom_wac->hid_data.bat_status;
1871                 int capacity = wacom_wac->hid_data.battery_capacity;
1872                 bool charging = wacom_wac->hid_data.bat_charging;
1873                 bool connected = wacom_wac->hid_data.bat_connected;
1874                 bool powered = wacom_wac->hid_data.ps_connected;
1875
1876                 wacom_notify_battery(wacom_wac, status, capacity, charging,
1877                                      connected, powered);
1878         }
1879 }
1880
1881 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1882                 struct hid_field *field, struct hid_usage *usage)
1883 {
1884         struct wacom *wacom = hid_get_drvdata(hdev);
1885         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1886         struct wacom_features *features = &wacom_wac->features;
1887         struct input_dev *input = wacom_wac->pad_input;
1888         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1889
1890         switch (equivalent_usage) {
1891         case WACOM_HID_WD_ACCELEROMETER_X:
1892                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1893                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1894                 features->device_type |= WACOM_DEVICETYPE_PAD;
1895                 break;
1896         case WACOM_HID_WD_ACCELEROMETER_Y:
1897                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1898                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1899                 features->device_type |= WACOM_DEVICETYPE_PAD;
1900                 break;
1901         case WACOM_HID_WD_ACCELEROMETER_Z:
1902                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1903                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1904                 features->device_type |= WACOM_DEVICETYPE_PAD;
1905                 break;
1906         case WACOM_HID_WD_BUTTONCENTER:
1907                 wacom->generic_has_leds = true;
1908                 /* fall through */
1909         case WACOM_HID_WD_BUTTONHOME:
1910         case WACOM_HID_WD_BUTTONUP:
1911         case WACOM_HID_WD_BUTTONDOWN:
1912         case WACOM_HID_WD_BUTTONLEFT:
1913         case WACOM_HID_WD_BUTTONRIGHT:
1914                 wacom_map_usage(input, usage, field, EV_KEY,
1915                                 wacom_numbered_button_to_key(features->numbered_buttons),
1916                                 0);
1917                 features->numbered_buttons++;
1918                 features->device_type |= WACOM_DEVICETYPE_PAD;
1919                 break;
1920         case WACOM_HID_WD_TOUCHONOFF:
1921         case WACOM_HID_WD_MUTE_DEVICE:
1922                 /*
1923                  * This usage, which is used to mute touch events, comes
1924                  * from the pad packet, but is reported on the touch
1925                  * interface. Because the touch interface may not have
1926                  * been created yet, we cannot call wacom_map_usage(). In
1927                  * order to process this usage when we receive it, we set
1928                  * the usage type and code directly.
1929                  */
1930                 wacom_wac->has_mute_touch_switch = true;
1931                 usage->type = EV_SW;
1932                 usage->code = SW_MUTE_DEVICE;
1933                 features->device_type |= WACOM_DEVICETYPE_PAD;
1934                 break;
1935         case WACOM_HID_WD_TOUCHSTRIP:
1936                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1937                 features->device_type |= WACOM_DEVICETYPE_PAD;
1938                 break;
1939         case WACOM_HID_WD_TOUCHSTRIP2:
1940                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1941                 features->device_type |= WACOM_DEVICETYPE_PAD;
1942                 break;
1943         case WACOM_HID_WD_TOUCHRING:
1944                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1945                 features->device_type |= WACOM_DEVICETYPE_PAD;
1946                 break;
1947         case WACOM_HID_WD_TOUCHRINGSTATUS:
1948                 /*
1949                  * Only set up type/code association. Completely mapping
1950                  * this usage may overwrite the axis resolution and range.
1951                  */
1952                 usage->type = EV_ABS;
1953                 usage->code = ABS_WHEEL;
1954                 set_bit(EV_ABS, input->evbit);
1955                 features->device_type |= WACOM_DEVICETYPE_PAD;
1956                 break;
1957         case WACOM_HID_WD_BUTTONCONFIG:
1958                 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1959                 features->device_type |= WACOM_DEVICETYPE_PAD;
1960                 break;
1961         case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1962                 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1963                 features->device_type |= WACOM_DEVICETYPE_PAD;
1964                 break;
1965         case WACOM_HID_WD_CONTROLPANEL:
1966                 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1967                 features->device_type |= WACOM_DEVICETYPE_PAD;
1968                 break;
1969         case WACOM_HID_WD_MODE_CHANGE:
1970                 /* do not overwrite previous data */
1971                 if (!wacom_wac->has_mode_change) {
1972                         wacom_wac->has_mode_change = true;
1973                         wacom_wac->is_direct_mode = true;
1974                 }
1975                 features->device_type |= WACOM_DEVICETYPE_PAD;
1976                 break;
1977         }
1978
1979         switch (equivalent_usage & 0xfffffff0) {
1980         case WACOM_HID_WD_EXPRESSKEY00:
1981                 wacom_map_usage(input, usage, field, EV_KEY,
1982                                 wacom_numbered_button_to_key(features->numbered_buttons),
1983                                 0);
1984                 features->numbered_buttons++;
1985                 features->device_type |= WACOM_DEVICETYPE_PAD;
1986                 break;
1987         }
1988 }
1989
1990 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1991                 struct hid_usage *usage, __s32 value)
1992 {
1993         struct wacom *wacom = hid_get_drvdata(hdev);
1994         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1995         struct input_dev *input = wacom_wac->pad_input;
1996         struct wacom_features *features = &wacom_wac->features;
1997         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1998         int i;
1999         bool do_report = false;
2000
2001         /*
2002          * Avoid reporting this event and setting inrange_state if this usage
2003          * hasn't been mapped.
2004          */
2005         if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2006                 return;
2007
2008         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2009                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
2010                         wacom_wac->hid_data.inrange_state |= value;
2011         }
2012
2013         switch (equivalent_usage) {
2014         case WACOM_HID_WD_TOUCHRING:
2015                 /*
2016                  * Userspace expects touchrings to increase in value with
2017                  * clockwise gestures and have their zero point at the
2018                  * tablet's left. HID events "should" be clockwise-
2019                  * increasing and zero at top, though the MobileStudio
2020                  * Pro and 2nd-gen Intuos Pro don't do this...
2021                  */
2022                 if (hdev->vendor == 0x56a &&
2023                     (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2024                      hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
2025                         value = (field->logical_maximum - value);
2026
2027                         if (hdev->product == 0x357 || hdev->product == 0x358)
2028                                 value = wacom_offset_rotation(input, usage, value, 3, 16);
2029                         else if (hdev->product == 0x34d || hdev->product == 0x34e)
2030                                 value = wacom_offset_rotation(input, usage, value, 1, 2);
2031                 }
2032                 else {
2033                         value = wacom_offset_rotation(input, usage, value, 1, 4);
2034                 }
2035                 do_report = true;
2036                 break;
2037         case WACOM_HID_WD_TOUCHRINGSTATUS:
2038                 if (!value)
2039                         input_event(input, usage->type, usage->code, 0);
2040                 break;
2041
2042         case WACOM_HID_WD_MUTE_DEVICE:
2043         case WACOM_HID_WD_TOUCHONOFF:
2044                 if (wacom_wac->shared->touch_input) {
2045                         bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2046
2047                         if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2048                                 *is_touch_on = !(*is_touch_on);
2049                         else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2050                                 *is_touch_on = value;
2051
2052                         input_report_switch(wacom_wac->shared->touch_input,
2053                                             SW_MUTE_DEVICE, !(*is_touch_on));
2054                         input_sync(wacom_wac->shared->touch_input);
2055                 }
2056                 break;
2057
2058         case WACOM_HID_WD_MODE_CHANGE:
2059                 if (wacom_wac->is_direct_mode != value) {
2060                         wacom_wac->is_direct_mode = value;
2061                         wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2062                 }
2063                 break;
2064
2065         case WACOM_HID_WD_BUTTONCENTER:
2066                 for (i = 0; i < wacom->led.count; i++)
2067                         wacom_update_led(wacom, features->numbered_buttons,
2068                                          value, i);
2069                  /* fall through*/
2070         default:
2071                 do_report = true;
2072                 break;
2073         }
2074
2075         if (do_report) {
2076                 input_event(input, usage->type, usage->code, value);
2077                 if (value)
2078                         wacom_wac->hid_data.pad_input_event_flag = true;
2079         }
2080 }
2081
2082 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2083                 struct hid_report *report)
2084 {
2085         struct wacom *wacom = hid_get_drvdata(hdev);
2086         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2087
2088         wacom_wac->hid_data.inrange_state = 0;
2089 }
2090
2091 static void wacom_wac_pad_report(struct hid_device *hdev,
2092                 struct hid_report *report, struct hid_field *field)
2093 {
2094         struct wacom *wacom = hid_get_drvdata(hdev);
2095         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2096         struct input_dev *input = wacom_wac->pad_input;
2097         bool active = wacom_wac->hid_data.inrange_state != 0;
2098
2099         /* report prox for expresskey events */
2100         if ((wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2101             wacom_wac->hid_data.pad_input_event_flag) {
2102                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2103                 input_sync(input);
2104                 if (!active)
2105                         wacom_wac->hid_data.pad_input_event_flag = false;
2106         }
2107
2108 }
2109
2110 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2111                 struct hid_field *field, struct hid_usage *usage)
2112 {
2113         struct wacom *wacom = hid_get_drvdata(hdev);
2114         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2115         struct wacom_features *features = &wacom_wac->features;
2116         struct input_dev *input = wacom_wac->pen_input;
2117         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2118
2119         switch (equivalent_usage) {
2120         case HID_GD_X:
2121                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2122                 break;
2123         case HID_GD_Y:
2124                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2125                 break;
2126         case WACOM_HID_WD_DISTANCE:
2127         case HID_GD_Z:
2128                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2129                 break;
2130         case HID_DG_TIPPRESSURE:
2131                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2132                 break;
2133         case HID_DG_INRANGE:
2134                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2135                 break;
2136         case HID_DG_INVERT:
2137                 wacom_map_usage(input, usage, field, EV_KEY,
2138                                 BTN_TOOL_RUBBER, 0);
2139                 break;
2140         case HID_DG_TILT_X:
2141                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2142                 break;
2143         case HID_DG_TILT_Y:
2144                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2145                 break;
2146         case HID_DG_TWIST:
2147                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2148                 break;
2149         case HID_DG_ERASER:
2150         case HID_DG_TIPSWITCH:
2151                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2152                 break;
2153         case HID_DG_BARRELSWITCH:
2154                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2155                 break;
2156         case HID_DG_BARRELSWITCH2:
2157                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2158                 break;
2159         case HID_DG_TOOLSERIALNUMBER:
2160                 features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2161                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2162
2163                 /* Adjust AES usages to match modern convention */
2164                 if (usage->hid == WACOM_HID_WT_SERIALNUMBER && field->report_size == 16) {
2165                         if (field->index + 2 < field->report->maxfield) {
2166                                 struct hid_field *a = field->report->field[field->index + 1];
2167                                 struct hid_field *b = field->report->field[field->index + 2];
2168
2169                                 if (a->maxusage > 0 && a->usage[0].hid == HID_DG_TOOLSERIALNUMBER && a->report_size == 32 &&
2170                                     b->maxusage > 0 && b->usage[0].hid == 0xFF000000 && b->report_size == 8) {
2171                                         features->quirks |= WACOM_QUIRK_AESPEN;
2172                                         usage->hid = WACOM_HID_WD_TOOLTYPE;
2173                                         field->logical_minimum = S16_MIN;
2174                                         field->logical_maximum = S16_MAX;
2175                                         a->logical_minimum = S32_MIN;
2176                                         a->logical_maximum = S32_MAX;
2177                                         b->usage[0].hid = WACOM_HID_WD_SERIALHI;
2178                                         b->logical_minimum = 0;
2179                                         b->logical_maximum = U8_MAX;
2180                                 }
2181                         }
2182                 }
2183                 break;
2184         case WACOM_HID_WD_SENSE:
2185                 features->quirks |= WACOM_QUIRK_SENSE;
2186                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2187                 break;
2188         case WACOM_HID_WD_SERIALHI:
2189                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2190
2191                 if (!(features->quirks & WACOM_QUIRK_AESPEN)) {
2192                         set_bit(EV_KEY, input->evbit);
2193                         input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2194                         input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2195                         input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2196                         input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2197                         input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2198                         if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2199                                 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2200                                 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2201                         }
2202                 }
2203                 break;
2204         case WACOM_HID_WD_FINGERWHEEL:
2205                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2206                 break;
2207         }
2208 }
2209
2210 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2211                 struct hid_usage *usage, __s32 value)
2212 {
2213         struct wacom *wacom = hid_get_drvdata(hdev);
2214         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2215         struct wacom_features *features = &wacom_wac->features;
2216         struct input_dev *input = wacom_wac->pen_input;
2217         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2218
2219         if (wacom_wac->is_invalid_bt_frame)
2220                 return;
2221
2222         switch (equivalent_usage) {
2223         case HID_GD_Z:
2224                 /*
2225                  * HID_GD_Z "should increase as the control's position is
2226                  * moved from high to low", while ABS_DISTANCE instead
2227                  * increases in value as the tool moves from low to high.
2228                  */
2229                 value = field->logical_maximum - value;
2230                 break;
2231         case HID_DG_INRANGE:
2232                 wacom_wac->hid_data.inrange_state = value;
2233                 if (!(features->quirks & WACOM_QUIRK_SENSE))
2234                         wacom_wac->hid_data.sense_state = value;
2235                 return;
2236         case HID_DG_INVERT:
2237                 wacom_wac->hid_data.invert_state = value;
2238                 return;
2239         case HID_DG_ERASER:
2240         case HID_DG_TIPSWITCH:
2241                 wacom_wac->hid_data.tipswitch |= value;
2242                 return;
2243         case HID_DG_BARRELSWITCH:
2244                 wacom_wac->hid_data.barrelswitch = value;
2245                 return;
2246         case HID_DG_BARRELSWITCH2:
2247                 wacom_wac->hid_data.barrelswitch2 = value;
2248                 return;
2249         case HID_DG_TOOLSERIALNUMBER:
2250                 if (value) {
2251                         wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2252                         wacom_wac->serial[0] |= (__u32)value;
2253                 }
2254                 return;
2255         case HID_DG_TWIST:
2256                 /*
2257                  * Userspace expects pen twist to have its zero point when
2258                  * the buttons/finger is on the tablet's left. HID values
2259                  * are zero when buttons are toward the top.
2260                  */
2261                 value = wacom_offset_rotation(input, usage, value, 1, 4);
2262                 break;
2263         case WACOM_HID_WD_SENSE:
2264                 wacom_wac->hid_data.sense_state = value;
2265                 return;
2266         case WACOM_HID_WD_SERIALHI:
2267                 if (value) {
2268                         wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2269                         wacom_wac->serial[0] |= ((__u64)value) << 32;
2270                         /*
2271                          * Non-USI EMR devices may contain additional tool type
2272                          * information here. See WACOM_HID_WD_TOOLTYPE case for
2273                          * more details.
2274                          */
2275                         if (value >> 20 == 1) {
2276                                 wacom_wac->id[0] |= value & 0xFFFFF;
2277                         }
2278                 }
2279                 return;
2280         case WACOM_HID_WD_TOOLTYPE:
2281                 /*
2282                  * Some devices (MobileStudio Pro, and possibly later
2283                  * devices as well) do not return the complete tool
2284                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2285                  * bitwise OR so the complete value can be built
2286                  * up over time :(
2287                  */
2288                 wacom_wac->id[0] |= value;
2289                 return;
2290         case WACOM_HID_WD_OFFSETLEFT:
2291                 if (features->offset_left && value != features->offset_left)
2292                         hid_warn(hdev, "%s: overriding existing left offset "
2293                                  "%d -> %d\n", __func__, value,
2294                                  features->offset_left);
2295                 features->offset_left = value;
2296                 return;
2297         case WACOM_HID_WD_OFFSETRIGHT:
2298                 if (features->offset_right && value != features->offset_right)
2299                         hid_warn(hdev, "%s: overriding existing right offset "
2300                                  "%d -> %d\n", __func__, value,
2301                                  features->offset_right);
2302                 features->offset_right = value;
2303                 return;
2304         case WACOM_HID_WD_OFFSETTOP:
2305                 if (features->offset_top && value != features->offset_top)
2306                         hid_warn(hdev, "%s: overriding existing top offset "
2307                                  "%d -> %d\n", __func__, value,
2308                                  features->offset_top);
2309                 features->offset_top = value;
2310                 return;
2311         case WACOM_HID_WD_OFFSETBOTTOM:
2312                 if (features->offset_bottom && value != features->offset_bottom)
2313                         hid_warn(hdev, "%s: overriding existing bottom offset "
2314                                  "%d -> %d\n", __func__, value,
2315                                  features->offset_bottom);
2316                 features->offset_bottom = value;
2317                 return;
2318         case WACOM_HID_WD_REPORT_VALID:
2319                 wacom_wac->is_invalid_bt_frame = !value;
2320                 return;
2321         }
2322
2323         /* send pen events only when touch is up or forced out
2324          * or touch arbitration is off
2325          */
2326         if (!usage->type || delay_pen_events(wacom_wac))
2327                 return;
2328
2329         /* send pen events only when the pen is in range */
2330         if (wacom_wac->hid_data.inrange_state)
2331                 input_event(input, usage->type, usage->code, value);
2332         else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2333                 input_event(input, usage->type, usage->code, 0);
2334 }
2335
2336 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2337                 struct hid_report *report)
2338 {
2339         struct wacom *wacom = hid_get_drvdata(hdev);
2340         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2341
2342         wacom_wac->is_invalid_bt_frame = false;
2343         return;
2344 }
2345
2346 static void wacom_wac_pen_report(struct hid_device *hdev,
2347                 struct hid_report *report)
2348 {
2349         struct wacom *wacom = hid_get_drvdata(hdev);
2350         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2351         struct input_dev *input = wacom_wac->pen_input;
2352         bool range = wacom_wac->hid_data.inrange_state;
2353         bool sense = wacom_wac->hid_data.sense_state;
2354
2355         if (wacom_wac->is_invalid_bt_frame)
2356                 return;
2357
2358         if (!wacom_wac->tool[0] && range) { /* first in range */
2359                 /* Going into range select tool */
2360                 if (wacom_wac->hid_data.invert_state)
2361                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2362                 else if (wacom_wac->id[0])
2363                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2364                 else
2365                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2366         }
2367
2368         /* keep pen state for touch events */
2369         wacom_wac->shared->stylus_in_proximity = sense;
2370
2371         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2372                 int id = wacom_wac->id[0];
2373                 int sw_state = wacom_wac->hid_data.barrelswitch |
2374                                (wacom_wac->hid_data.barrelswitch2 << 1);
2375
2376                 input_report_key(input, BTN_STYLUS, sw_state == 1);
2377                 input_report_key(input, BTN_STYLUS2, sw_state == 2);
2378                 input_report_key(input, BTN_STYLUS3, sw_state == 3);
2379
2380                 /*
2381                  * Non-USI EMR tools should have their IDs mangled to
2382                  * match the legacy behavior of wacom_intuos_general
2383                  */
2384                 if (wacom_wac->serial[0] >> 52 == 1)
2385                         id = wacom_intuos_id_mangle(id);
2386
2387                 /*
2388                  * To ensure compatibility with xf86-input-wacom, we should
2389                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2390                  * MSC_SERIAL events.
2391                  */
2392                 input_report_key(input, BTN_TOUCH,
2393                                 wacom_wac->hid_data.tipswitch);
2394                 input_report_key(input, wacom_wac->tool[0], sense);
2395                 if (wacom_wac->serial[0]) {
2396                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2397                         input_report_abs(input, ABS_MISC, sense ? id : 0);
2398                 }
2399
2400                 wacom_wac->hid_data.tipswitch = false;
2401
2402                 input_sync(input);
2403         }
2404
2405         if (!sense) {
2406                 wacom_wac->tool[0] = 0;
2407                 wacom_wac->id[0] = 0;
2408                 wacom_wac->serial[0] = 0;
2409         }
2410 }
2411
2412 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2413                 struct hid_field *field, struct hid_usage *usage)
2414 {
2415         struct wacom *wacom = hid_get_drvdata(hdev);
2416         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2417         struct input_dev *input = wacom_wac->touch_input;
2418         unsigned touch_max = wacom_wac->features.touch_max;
2419         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2420
2421         switch (equivalent_usage) {
2422         case HID_GD_X:
2423                 if (touch_max == 1)
2424                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2425                 else
2426                         wacom_map_usage(input, usage, field, EV_ABS,
2427                                         ABS_MT_POSITION_X, 4);
2428                 break;
2429         case HID_GD_Y:
2430                 if (touch_max == 1)
2431                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2432                 else
2433                         wacom_map_usage(input, usage, field, EV_ABS,
2434                                         ABS_MT_POSITION_Y, 4);
2435                 break;
2436         case HID_DG_WIDTH:
2437         case HID_DG_HEIGHT:
2438                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2439                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2440                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2441                 break;
2442         case HID_DG_TIPSWITCH:
2443                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2444                 break;
2445         case HID_DG_CONTACTCOUNT:
2446                 wacom_wac->hid_data.cc_report = field->report->id;
2447                 wacom_wac->hid_data.cc_index = field->index;
2448                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2449                 break;
2450         case HID_DG_CONTACTID:
2451                 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2452                         /*
2453                          * The HID descriptor for G11 sensors leaves logical
2454                          * maximum set to '1' despite it being a multitouch
2455                          * device. Override to a sensible number.
2456                          */
2457                         field->logical_maximum = 255;
2458                 }
2459                 break;
2460         }
2461 }
2462
2463 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2464                 struct input_dev *input)
2465 {
2466         struct hid_data *hid_data = &wacom_wac->hid_data;
2467         bool mt = wacom_wac->features.touch_max > 1;
2468         bool prox = hid_data->tipswitch &&
2469                     report_touch_events(wacom_wac);
2470
2471         if (wacom_wac->shared->has_mute_touch_switch &&
2472             !wacom_wac->shared->is_touch_on) {
2473                 if (!wacom_wac->shared->touch_down)
2474                         return;
2475                 prox = 0;
2476         }
2477
2478         wacom_wac->hid_data.num_received++;
2479         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2480                 return;
2481
2482         if (mt) {
2483                 int slot;
2484
2485                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2486                 input_mt_slot(input, slot);
2487                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2488         }
2489         else {
2490                 input_report_key(input, BTN_TOUCH, prox);
2491         }
2492
2493         if (prox) {
2494                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2495                                  hid_data->x);
2496                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2497                                  hid_data->y);
2498
2499                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2500                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2501                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2502                         if (hid_data->width != hid_data->height)
2503                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2504                 }
2505         }
2506 }
2507
2508 static void wacom_wac_finger_event(struct hid_device *hdev,
2509                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2510 {
2511         struct wacom *wacom = hid_get_drvdata(hdev);
2512         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2513         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2514
2515         switch (equivalent_usage) {
2516         case HID_GD_X:
2517                 wacom_wac->hid_data.x = value;
2518                 break;
2519         case HID_GD_Y:
2520                 wacom_wac->hid_data.y = value;
2521                 break;
2522         case HID_DG_WIDTH:
2523                 wacom_wac->hid_data.width = value;
2524                 break;
2525         case HID_DG_HEIGHT:
2526                 wacom_wac->hid_data.height = value;
2527                 break;
2528         case HID_DG_CONTACTID:
2529                 wacom_wac->hid_data.id = value;
2530                 break;
2531         case HID_DG_TIPSWITCH:
2532                 wacom_wac->hid_data.tipswitch = value;
2533                 break;
2534         }
2535
2536
2537         if (usage->usage_index + 1 == field->report_count) {
2538                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2539                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2540         }
2541 }
2542
2543 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2544                 struct hid_report *report)
2545 {
2546         struct wacom *wacom = hid_get_drvdata(hdev);
2547         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2548         struct hid_data* hid_data = &wacom_wac->hid_data;
2549         int i;
2550
2551         for (i = 0; i < report->maxfield; i++) {
2552                 struct hid_field *field = report->field[i];
2553                 int j;
2554
2555                 for (j = 0; j < field->maxusage; j++) {
2556                         struct hid_usage *usage = &field->usage[j];
2557                         unsigned int equivalent_usage =
2558                                 wacom_equivalent_usage(usage->hid);
2559
2560                         switch (equivalent_usage) {
2561                         case HID_GD_X:
2562                         case HID_GD_Y:
2563                         case HID_DG_WIDTH:
2564                         case HID_DG_HEIGHT:
2565                         case HID_DG_CONTACTID:
2566                         case HID_DG_INRANGE:
2567                         case HID_DG_INVERT:
2568                         case HID_DG_TIPSWITCH:
2569                                 hid_data->last_slot_field = equivalent_usage;
2570                                 break;
2571                         case HID_DG_CONTACTCOUNT:
2572                                 hid_data->cc_report = report->id;
2573                                 hid_data->cc_index = i;
2574                                 hid_data->cc_value_index = j;
2575                                 break;
2576                         }
2577                 }
2578         }
2579
2580         if (hid_data->cc_report != 0 &&
2581             hid_data->cc_index >= 0) {
2582                 struct hid_field *field = report->field[hid_data->cc_index];
2583                 int value = field->value[hid_data->cc_value_index];
2584                 if (value)
2585                         hid_data->num_expected = value;
2586         }
2587         else {
2588                 hid_data->num_expected = wacom_wac->features.touch_max;
2589         }
2590 }
2591
2592 static void wacom_wac_finger_report(struct hid_device *hdev,
2593                 struct hid_report *report)
2594 {
2595         struct wacom *wacom = hid_get_drvdata(hdev);
2596         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2597         struct input_dev *input = wacom_wac->touch_input;
2598         unsigned touch_max = wacom_wac->features.touch_max;
2599
2600         /* If more packets of data are expected, give us a chance to
2601          * process them rather than immediately syncing a partial
2602          * update.
2603          */
2604         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2605                 return;
2606
2607         if (touch_max > 1)
2608                 input_mt_sync_frame(input);
2609
2610         input_sync(input);
2611         wacom_wac->hid_data.num_received = 0;
2612
2613         /* keep touch state for pen event */
2614         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2615 }
2616
2617 void wacom_wac_usage_mapping(struct hid_device *hdev,
2618                 struct hid_field *field, struct hid_usage *usage)
2619 {
2620         struct wacom *wacom = hid_get_drvdata(hdev);
2621         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2622         struct wacom_features *features = &wacom_wac->features;
2623
2624         if (WACOM_DIRECT_DEVICE(field))
2625                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2626
2627         /* usage tests must precede field tests */
2628         if (WACOM_BATTERY_USAGE(usage))
2629                 wacom_wac_battery_usage_mapping(hdev, field, usage);
2630         else if (WACOM_PAD_FIELD(field))
2631                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2632         else if (WACOM_PEN_FIELD(field))
2633                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2634         else if (WACOM_FINGER_FIELD(field))
2635                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2636 }
2637
2638 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2639                 struct hid_usage *usage, __s32 value)
2640 {
2641         struct wacom *wacom = hid_get_drvdata(hdev);
2642
2643         if (wacom->wacom_wac.features.type != HID_GENERIC)
2644                 return;
2645
2646         if (value > field->logical_maximum || value < field->logical_minimum)
2647                 return;
2648
2649         /* usage tests must precede field tests */
2650         if (WACOM_BATTERY_USAGE(usage))
2651                 wacom_wac_battery_event(hdev, field, usage, value);
2652         else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2653                 wacom_wac_pad_event(hdev, field, usage, value);
2654         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2655                 wacom_wac_pen_event(hdev, field, usage, value);
2656         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2657                 wacom_wac_finger_event(hdev, field, usage, value);
2658 }
2659
2660 static void wacom_report_events(struct hid_device *hdev,
2661                                 struct hid_report *report, int collection_index,
2662                                 int field_index)
2663 {
2664         int r;
2665
2666         for (r = field_index; r < report->maxfield; r++) {
2667                 struct hid_field *field;
2668                 unsigned count, n;
2669
2670                 field = report->field[r];
2671                 count = field->report_count;
2672
2673                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2674                         continue;
2675
2676                 for (n = 0 ; n < count; n++) {
2677                         if (field->usage[n].collection_index == collection_index)
2678                                 wacom_wac_event(hdev, field, &field->usage[n],
2679                                                 field->value[n]);
2680                         else
2681                                 return;
2682                 }
2683         }
2684 }
2685
2686 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2687                          int collection_index, struct hid_field *field,
2688                          int field_index)
2689 {
2690         struct wacom *wacom = hid_get_drvdata(hdev);
2691
2692         wacom_report_events(hdev, report, collection_index, field_index);
2693
2694         /*
2695          * Non-input reports may be sent prior to the device being
2696          * completely initialized. Since only their events need
2697          * to be processed, exit after 'wacom_report_events' has
2698          * been called to prevent potential crashes in the report-
2699          * processing functions.
2700          */
2701         if (report->type != HID_INPUT_REPORT)
2702                 return -1;
2703
2704         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2705                 wacom_wac_pad_report(hdev, report, field);
2706         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2707                 wacom_wac_pen_report(hdev, report);
2708         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2709                 wacom_wac_finger_report(hdev, report);
2710
2711         return 0;
2712 }
2713
2714 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2715 {
2716         struct wacom *wacom = hid_get_drvdata(hdev);
2717         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2718         struct hid_field *field;
2719         bool pad_in_hid_field = false, pen_in_hid_field = false,
2720                 finger_in_hid_field = false;
2721         int r;
2722         int prev_collection = -1;
2723
2724         if (wacom_wac->features.type != HID_GENERIC)
2725                 return;
2726
2727         for (r = 0; r < report->maxfield; r++) {
2728                 field = report->field[r];
2729
2730                 if (WACOM_PAD_FIELD(field))
2731                         pad_in_hid_field = true;
2732                 if (WACOM_PEN_FIELD(field))
2733                         pen_in_hid_field = true;
2734                 if (WACOM_FINGER_FIELD(field))
2735                         finger_in_hid_field = true;
2736         }
2737
2738         wacom_wac_battery_pre_report(hdev, report);
2739
2740         if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2741                 wacom_wac_pad_pre_report(hdev, report);
2742         if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2743                 wacom_wac_pen_pre_report(hdev, report);
2744         if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2745                 wacom_wac_finger_pre_report(hdev, report);
2746
2747         for (r = 0; r < report->maxfield; r++) {
2748                 field = report->field[r];
2749
2750                 if (field->usage[0].collection_index != prev_collection) {
2751                         if (wacom_wac_collection(hdev, report,
2752                                 field->usage[0].collection_index, field, r) < 0)
2753                                 return;
2754                         prev_collection = field->usage[0].collection_index;
2755                 }
2756         }
2757
2758         wacom_wac_battery_report(hdev, report);
2759 }
2760
2761 static int wacom_bpt_touch(struct wacom_wac *wacom)
2762 {
2763         struct wacom_features *features = &wacom->features;
2764         struct input_dev *input = wacom->touch_input;
2765         struct input_dev *pad_input = wacom->pad_input;
2766         unsigned char *data = wacom->data;
2767         int i;
2768
2769         if (data[0] != 0x02)
2770             return 0;
2771
2772         for (i = 0; i < 2; i++) {
2773                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2774                 bool touch = report_touch_events(wacom)
2775                            && (data[offset + 3] & 0x80);
2776
2777                 input_mt_slot(input, i);
2778                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2779                 if (touch) {
2780                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2781                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2782                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2783                                 x <<= 5;
2784                                 y <<= 5;
2785                         }
2786                         input_report_abs(input, ABS_MT_POSITION_X, x);
2787                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2788                 }
2789         }
2790
2791         input_mt_sync_frame(input);
2792
2793         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2794         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2795         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2796         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2797         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2798
2799         return 1;
2800 }
2801
2802 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2803 {
2804         struct wacom_features *features = &wacom->features;
2805         struct input_dev *input = wacom->touch_input;
2806         bool touch = data[1] & 0x80;
2807         int slot = input_mt_get_slot_by_key(input, data[0]);
2808
2809         if (slot < 0)
2810                 return;
2811
2812         touch = touch && report_touch_events(wacom);
2813
2814         input_mt_slot(input, slot);
2815         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2816
2817         if (touch) {
2818                 int x = (data[2] << 4) | (data[4] >> 4);
2819                 int y = (data[3] << 4) | (data[4] & 0x0f);
2820                 int width, height;
2821
2822                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2823                         width  = data[5] * 100;
2824                         height = data[6] * 100;
2825                 } else {
2826                         /*
2827                          * "a" is a scaled-down area which we assume is
2828                          * roughly circular and which can be described as:
2829                          * a=(pi*r^2)/C.
2830                          */
2831                         int a = data[5];
2832                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2833                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2834                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2835                         height = width * y_res / x_res;
2836                 }
2837
2838                 input_report_abs(input, ABS_MT_POSITION_X, x);
2839                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2840                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2841                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2842         }
2843 }
2844
2845 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2846 {
2847         struct input_dev *input = wacom->pad_input;
2848         struct wacom_features *features = &wacom->features;
2849
2850         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2851                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2852                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2853         } else {
2854                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2855                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2856         }
2857         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2858         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2859 }
2860
2861 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2862 {
2863         unsigned char *data = wacom->data;
2864         int count = data[1] & 0x07;
2865         int  touch_changed = 0, i;
2866
2867         if (data[0] != 0x02)
2868             return 0;
2869
2870         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2871         for (i = 0; i < count; i++) {
2872                 int offset = (8 * i) + 2;
2873                 int msg_id = data[offset];
2874
2875                 if (msg_id >= 2 && msg_id <= 17) {
2876                         wacom_bpt3_touch_msg(wacom, data + offset);
2877                         touch_changed++;
2878                 } else if (msg_id == 128)
2879                         wacom_bpt3_button_msg(wacom, data + offset);
2880
2881         }
2882
2883         /* only update touch if we actually have a touchpad and touch data changed */
2884         if (wacom->touch_input && touch_changed) {
2885                 input_mt_sync_frame(wacom->touch_input);
2886                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2887         }
2888
2889         return 1;
2890 }
2891
2892 static int wacom_bpt_pen(struct wacom_wac *wacom)
2893 {
2894         struct wacom_features *features = &wacom->features;
2895         struct input_dev *input = wacom->pen_input;
2896         unsigned char *data = wacom->data;
2897         int x = 0, y = 0, p = 0, d = 0;
2898         bool pen = false, btn1 = false, btn2 = false;
2899         bool range, prox, rdy;
2900
2901         if (data[0] != WACOM_REPORT_PENABLED)
2902             return 0;
2903
2904         range = (data[1] & 0x80) == 0x80;
2905         prox = (data[1] & 0x40) == 0x40;
2906         rdy = (data[1] & 0x20) == 0x20;
2907
2908         wacom->shared->stylus_in_proximity = range;
2909         if (delay_pen_events(wacom))
2910                 return 0;
2911
2912         if (rdy) {
2913                 p = le16_to_cpup((__le16 *)&data[6]);
2914                 pen = data[1] & 0x01;
2915                 btn1 = data[1] & 0x02;
2916                 btn2 = data[1] & 0x04;
2917         }
2918         if (prox) {
2919                 x = le16_to_cpup((__le16 *)&data[2]);
2920                 y = le16_to_cpup((__le16 *)&data[4]);
2921
2922                 if (data[1] & 0x08) {
2923                         wacom->tool[0] = BTN_TOOL_RUBBER;
2924                         wacom->id[0] = ERASER_DEVICE_ID;
2925                 } else {
2926                         wacom->tool[0] = BTN_TOOL_PEN;
2927                         wacom->id[0] = STYLUS_DEVICE_ID;
2928                 }
2929                 wacom->reporting_data = true;
2930         }
2931         if (range) {
2932                 /*
2933                  * Convert distance from out prox to distance from tablet.
2934                  * distance will be greater than distance_max once
2935                  * touching and applying pressure; do not report negative
2936                  * distance.
2937                  */
2938                 if (data[8] <= features->distance_max)
2939                         d = features->distance_max - data[8];
2940         } else {
2941                 wacom->id[0] = 0;
2942         }
2943
2944         if (wacom->reporting_data) {
2945                 input_report_key(input, BTN_TOUCH, pen);
2946                 input_report_key(input, BTN_STYLUS, btn1);
2947                 input_report_key(input, BTN_STYLUS2, btn2);
2948
2949                 if (prox || !range) {
2950                         input_report_abs(input, ABS_X, x);
2951                         input_report_abs(input, ABS_Y, y);
2952                 }
2953                 input_report_abs(input, ABS_PRESSURE, p);
2954                 input_report_abs(input, ABS_DISTANCE, d);
2955
2956                 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
2957                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2958         }
2959
2960         if (!range) {
2961                 wacom->reporting_data = false;
2962         }
2963
2964         return 1;
2965 }
2966
2967 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2968 {
2969         struct wacom_features *features = &wacom->features;
2970
2971         if ((features->type == INTUOSHT2) &&
2972             (features->device_type & WACOM_DEVICETYPE_PEN))
2973                 return wacom_intuos_irq(wacom);
2974         else if (len == WACOM_PKGLEN_BBTOUCH)
2975                 return wacom_bpt_touch(wacom);
2976         else if (len == WACOM_PKGLEN_BBTOUCH3)
2977                 return wacom_bpt3_touch(wacom);
2978         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2979                 return wacom_bpt_pen(wacom);
2980
2981         return 0;
2982 }
2983
2984 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2985                 unsigned char *data)
2986 {
2987         unsigned char prefix;
2988
2989         /*
2990          * We need to reroute the event from the debug interface to the
2991          * pen interface.
2992          * We need to add the report ID to the actual pen report, so we
2993          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2994          * and memcpy the report.
2995          */
2996         prefix = data[0];
2997         data[0] = WACOM_REPORT_BPAD_PEN;
2998
2999         /*
3000          * actually reroute the event.
3001          * No need to check if wacom->shared->pen is valid, hid_input_report()
3002          * will check for us.
3003          */
3004         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3005                          WACOM_PKGLEN_PENABLED, 1);
3006
3007         data[0] = prefix;
3008 }
3009
3010 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3011                 unsigned char *data)
3012 {
3013         struct input_dev *input = wacom->touch_input;
3014         unsigned char *finger_data, prefix;
3015         unsigned id;
3016         int x, y;
3017         bool valid;
3018
3019         prefix = data[0];
3020
3021         for (id = 0; id < wacom->features.touch_max; id++) {
3022                 valid = !!(prefix & BIT(id)) &&
3023                         report_touch_events(wacom);
3024
3025                 input_mt_slot(input, id);
3026                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3027
3028                 if (!valid)
3029                         continue;
3030
3031                 finger_data = data + 1 + id * 3;
3032                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3033                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3034
3035                 input_report_abs(input, ABS_MT_POSITION_X, x);
3036                 input_report_abs(input, ABS_MT_POSITION_Y, y);
3037         }
3038
3039         input_mt_sync_frame(input);
3040
3041         input_report_key(input, BTN_LEFT, prefix & 0x40);
3042         input_report_key(input, BTN_RIGHT, prefix & 0x80);
3043
3044         /* keep touch state for pen event */
3045         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3046
3047         return 1;
3048 }
3049
3050 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3051 {
3052         unsigned char *data = wacom->data;
3053
3054         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3055               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3056             (data[0] != WACOM_REPORT_BPAD_TOUCH))
3057                 return 0;
3058
3059         if (data[1] & 0x01)
3060                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3061
3062         if (data[1] & 0x02)
3063                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3064
3065         return 0;
3066 }
3067
3068 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3069 {
3070         unsigned char *data = wacom->data;
3071         int connected;
3072
3073         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3074                 return 0;
3075
3076         connected = data[1] & 0x01;
3077         if (connected) {
3078                 int pid, battery, charging;
3079
3080                 if ((wacom->shared->type == INTUOSHT ||
3081                     wacom->shared->type == INTUOSHT2) &&
3082                     wacom->shared->touch_input &&
3083                     wacom->shared->touch_max) {
3084                         input_report_switch(wacom->shared->touch_input,
3085                                         SW_MUTE_DEVICE, data[5] & 0x40);
3086                         input_sync(wacom->shared->touch_input);
3087                 }
3088
3089                 pid = get_unaligned_be16(&data[6]);
3090                 battery = (data[5] & 0x3f) * 100 / 31;
3091                 charging = !!(data[5] & 0x80);
3092                 if (wacom->pid != pid) {
3093                         wacom->pid = pid;
3094                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3095                 }
3096
3097                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3098                                      battery, charging, 1, 0);
3099
3100         } else if (wacom->pid != 0) {
3101                 /* disconnected while previously connected */
3102                 wacom->pid = 0;
3103                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3104                 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3105         }
3106
3107         return 0;
3108 }
3109
3110 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3111 {
3112         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3113         struct wacom_features *features = &wacom_wac->features;
3114         unsigned char *data = wacom_wac->data;
3115
3116         if (data[0] != WACOM_REPORT_USB)
3117                 return 0;
3118
3119         if ((features->type == INTUOSHT ||
3120             features->type == INTUOSHT2) &&
3121             wacom_wac->shared->touch_input &&
3122             features->touch_max) {
3123                 input_report_switch(wacom_wac->shared->touch_input,
3124                                     SW_MUTE_DEVICE, data[8] & 0x40);
3125                 input_sync(wacom_wac->shared->touch_input);
3126         }
3127
3128         if (data[9] & 0x02) { /* wireless module is attached */
3129                 int battery = (data[8] & 0x3f) * 100 / 31;
3130                 bool charging = !!(data[8] & 0x80);
3131
3132                 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3133                                      battery, charging, battery || charging, 1);
3134
3135                 if (!wacom->battery.battery &&
3136                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
3137                         features->quirks |= WACOM_QUIRK_BATTERY;
3138                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3139                 }
3140         }
3141         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3142                  wacom->battery.battery) {
3143                 features->quirks &= ~WACOM_QUIRK_BATTERY;
3144                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3145                 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3146         }
3147         return 0;
3148 }
3149
3150 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3151 {
3152         bool sync;
3153
3154         switch (wacom_wac->features.type) {
3155         case PENPARTNER:
3156                 sync = wacom_penpartner_irq(wacom_wac);
3157                 break;
3158
3159         case PL:
3160                 sync = wacom_pl_irq(wacom_wac);
3161                 break;
3162
3163         case WACOM_G4:
3164         case GRAPHIRE:
3165         case GRAPHIRE_BT:
3166         case WACOM_MO:
3167                 sync = wacom_graphire_irq(wacom_wac);
3168                 break;
3169
3170         case PTU:
3171                 sync = wacom_ptu_irq(wacom_wac);
3172                 break;
3173
3174         case DTU:
3175                 sync = wacom_dtu_irq(wacom_wac);
3176                 break;
3177
3178         case DTUS:
3179         case DTUSX:
3180                 sync = wacom_dtus_irq(wacom_wac);
3181                 break;
3182
3183         case INTUOS:
3184         case INTUOS3S:
3185         case INTUOS3:
3186         case INTUOS3L:
3187         case INTUOS4S:
3188         case INTUOS4:
3189         case INTUOS4L:
3190         case CINTIQ:
3191         case WACOM_BEE:
3192         case WACOM_13HD:
3193         case WACOM_21UX2:
3194         case WACOM_22HD:
3195         case WACOM_24HD:
3196         case WACOM_27QHD:
3197         case DTK:
3198         case CINTIQ_HYBRID:
3199         case CINTIQ_COMPANION_2:
3200                 sync = wacom_intuos_irq(wacom_wac);
3201                 break;
3202
3203         case INTUOS4WL:
3204                 sync = wacom_intuos_bt_irq(wacom_wac, len);
3205                 break;
3206
3207         case WACOM_24HDT:
3208         case WACOM_27QHDT:
3209                 sync = wacom_24hdt_irq(wacom_wac);
3210                 break;
3211
3212         case INTUOS5S:
3213         case INTUOS5:
3214         case INTUOS5L:
3215         case INTUOSPS:
3216         case INTUOSPM:
3217         case INTUOSPL:
3218                 if (len == WACOM_PKGLEN_BBTOUCH3)
3219                         sync = wacom_bpt3_touch(wacom_wac);
3220                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3221                         sync = wacom_status_irq(wacom_wac, len);
3222                 else
3223                         sync = wacom_intuos_irq(wacom_wac);
3224                 break;
3225
3226         case INTUOSP2_BT:
3227         case INTUOSHT3_BT:
3228                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3229                 break;
3230
3231         case TABLETPC:
3232         case TABLETPCE:
3233         case TABLETPC2FG:
3234         case MTSCREEN:
3235         case MTTPC:
3236         case MTTPC_B:
3237                 sync = wacom_tpc_irq(wacom_wac, len);
3238                 break;
3239
3240         case BAMBOO_PT:
3241         case BAMBOO_PEN:
3242         case BAMBOO_TOUCH:
3243         case INTUOSHT:
3244         case INTUOSHT2:
3245                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3246                         sync = wacom_status_irq(wacom_wac, len);
3247                 else
3248                         sync = wacom_bpt_irq(wacom_wac, len);
3249                 break;
3250
3251         case BAMBOO_PAD:
3252                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3253                 break;
3254
3255         case WIRELESS:
3256                 sync = wacom_wireless_irq(wacom_wac, len);
3257                 break;
3258
3259         case REMOTE:
3260                 sync = false;
3261                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3262                         wacom_remote_status_irq(wacom_wac, len);
3263                 else
3264                         sync = wacom_remote_irq(wacom_wac, len);
3265                 break;
3266
3267         default:
3268                 sync = false;
3269                 break;
3270         }
3271
3272         if (sync) {
3273                 if (wacom_wac->pen_input)
3274                         input_sync(wacom_wac->pen_input);
3275                 if (wacom_wac->touch_input)
3276                         input_sync(wacom_wac->touch_input);
3277                 if (wacom_wac->pad_input)
3278                         input_sync(wacom_wac->pad_input);
3279         }
3280 }
3281
3282 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3283 {
3284         struct input_dev *input_dev = wacom_wac->pen_input;
3285
3286         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3287
3288         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3289         __set_bit(BTN_STYLUS, input_dev->keybit);
3290         __set_bit(BTN_STYLUS2, input_dev->keybit);
3291
3292         input_set_abs_params(input_dev, ABS_DISTANCE,
3293                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3294 }
3295
3296 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3297 {
3298         struct input_dev *input_dev = wacom_wac->pen_input;
3299         struct wacom_features *features = &wacom_wac->features;
3300
3301         wacom_setup_basic_pro_pen(wacom_wac);
3302
3303         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3304         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3305         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3306         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3307
3308         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3309         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3310         input_abs_set_res(input_dev, ABS_TILT_X, 57);
3311         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3312         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3313 }
3314
3315 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3316 {
3317         struct input_dev *input_dev = wacom_wac->pen_input;
3318
3319         input_set_capability(input_dev, EV_REL, REL_WHEEL);
3320
3321         wacom_setup_cintiq(wacom_wac);
3322
3323         __set_bit(BTN_LEFT, input_dev->keybit);
3324         __set_bit(BTN_RIGHT, input_dev->keybit);
3325         __set_bit(BTN_MIDDLE, input_dev->keybit);
3326         __set_bit(BTN_SIDE, input_dev->keybit);
3327         __set_bit(BTN_EXTRA, input_dev->keybit);
3328         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3329         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3330
3331         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3332         input_abs_set_res(input_dev, ABS_RZ, 287);
3333         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3334 }
3335
3336 void wacom_setup_device_quirks(struct wacom *wacom)
3337 {
3338         struct wacom_features *features = &wacom->wacom_wac.features;
3339
3340         /* The pen and pad share the same interface on most devices */
3341         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3342             features->type == DTUS ||
3343             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3344                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3345                         features->device_type |= WACOM_DEVICETYPE_PAD;
3346         }
3347
3348         /* touch device found but size is not defined. use default */
3349         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3350                 features->x_max = 1023;
3351                 features->y_max = 1023;
3352         }
3353
3354         /*
3355          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3356          * touch interface in its HID descriptor. If this is the touch
3357          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3358          * tablet values.
3359          */
3360         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3361                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3362                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3363                         if (features->touch_max)
3364                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3365                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3366                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3367
3368                         features->x_max = 4096;
3369                         features->y_max = 4096;
3370                 }
3371                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3372                         features->device_type |= WACOM_DEVICETYPE_PAD;
3373                 }
3374         }
3375
3376         /*
3377          * Hack for the Bamboo One:
3378          * the device presents a PAD/Touch interface as most Bamboos and even
3379          * sends ghosts PAD data on it. However, later, we must disable this
3380          * ghost interface, and we can not detect it unless we set it here
3381          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3382          */
3383         if (features->type == BAMBOO_PEN &&
3384             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3385                 features->device_type |= WACOM_DEVICETYPE_PAD;
3386
3387         /*
3388          * Raw Wacom-mode pen and touch events both come from interface
3389          * 0, whose HID descriptor has an application usage of 0xFF0D
3390          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3391          * out through the HID_GENERIC device created for interface 1,
3392          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3393          */
3394         if (features->type == BAMBOO_PAD)
3395                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3396
3397         if (features->type == REMOTE)
3398                 features->device_type = WACOM_DEVICETYPE_PAD;
3399
3400         if (features->type == INTUOSP2_BT) {
3401                 features->device_type |= WACOM_DEVICETYPE_PEN |
3402                                          WACOM_DEVICETYPE_PAD |
3403                                          WACOM_DEVICETYPE_TOUCH;
3404                 features->quirks |= WACOM_QUIRK_BATTERY;
3405         }
3406
3407         if (features->type == INTUOSHT3_BT) {
3408                 features->device_type |= WACOM_DEVICETYPE_PEN |
3409                                          WACOM_DEVICETYPE_PAD;
3410                 features->quirks |= WACOM_QUIRK_BATTERY;
3411         }
3412
3413         switch (features->type) {
3414         case PL:
3415         case DTU:
3416         case DTUS:
3417         case DTUSX:
3418         case WACOM_21UX2:
3419         case WACOM_22HD:
3420         case DTK:
3421         case WACOM_24HD:
3422         case WACOM_27QHD:
3423         case CINTIQ_HYBRID:
3424         case CINTIQ_COMPANION_2:
3425         case CINTIQ:
3426         case WACOM_BEE:
3427         case WACOM_13HD:
3428         case WACOM_24HDT:
3429         case WACOM_27QHDT:
3430         case TABLETPC:
3431         case TABLETPCE:
3432         case TABLETPC2FG:
3433         case MTSCREEN:
3434         case MTTPC:
3435         case MTTPC_B:
3436                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3437                 break;
3438         }
3439
3440         if (wacom->hdev->bus == BUS_BLUETOOTH)
3441                 features->quirks |= WACOM_QUIRK_BATTERY;
3442
3443         /* quirk for bamboo touch with 2 low res touches */
3444         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3445             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3446                 features->x_max <<= 5;
3447                 features->y_max <<= 5;
3448                 features->x_fuzz <<= 5;
3449                 features->y_fuzz <<= 5;
3450                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3451         }
3452
3453         if (features->type == WIRELESS) {
3454                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3455                         features->quirks |= WACOM_QUIRK_BATTERY;
3456                 }
3457         }
3458
3459         if (features->type == REMOTE)
3460                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3461 }
3462
3463 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3464                                    struct wacom_wac *wacom_wac)
3465 {
3466         struct wacom_features *features = &wacom_wac->features;
3467
3468         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3469
3470         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3471                 return -ENODEV;
3472
3473         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3474                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3475         else
3476                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3477
3478         if (features->type == HID_GENERIC) {
3479                 /* setup has already been done; apply otherwise-undetectible quirks */
3480                 input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3481                 return 0;
3482         }
3483
3484         __set_bit(BTN_TOUCH, input_dev->keybit);
3485         __set_bit(ABS_MISC, input_dev->absbit);
3486
3487         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3488                              features->x_max - features->offset_right,
3489                              features->x_fuzz, 0);
3490         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3491                              features->y_max - features->offset_bottom,
3492                              features->y_fuzz, 0);
3493         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3494                 features->pressure_max, features->pressure_fuzz, 0);
3495
3496         /* penabled devices have fixed resolution for each model */
3497         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3498         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3499
3500         switch (features->type) {
3501         case GRAPHIRE_BT:
3502                 __clear_bit(ABS_MISC, input_dev->absbit);
3503
3504         case WACOM_MO:
3505         case WACOM_G4:
3506                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3507                                               features->distance_max,
3508                                               features->distance_fuzz, 0);
3509                 /* fall through */
3510
3511         case GRAPHIRE:
3512                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3513
3514                 __set_bit(BTN_LEFT, input_dev->keybit);
3515                 __set_bit(BTN_RIGHT, input_dev->keybit);
3516                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3517
3518                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3519                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3520                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3521                 __set_bit(BTN_STYLUS, input_dev->keybit);
3522                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3523                 break;
3524
3525         case WACOM_27QHD:
3526         case WACOM_24HD:
3527         case DTK:
3528         case WACOM_22HD:
3529         case WACOM_21UX2:
3530         case WACOM_BEE:
3531         case CINTIQ:
3532         case WACOM_13HD:
3533         case CINTIQ_HYBRID:
3534         case CINTIQ_COMPANION_2:
3535                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3536                 input_abs_set_res(input_dev, ABS_Z, 287);
3537                 wacom_setup_cintiq(wacom_wac);
3538                 break;
3539
3540         case INTUOS3:
3541         case INTUOS3L:
3542         case INTUOS3S:
3543         case INTUOS4:
3544         case INTUOS4WL:
3545         case INTUOS4L:
3546         case INTUOS4S:
3547                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3548                 input_abs_set_res(input_dev, ABS_Z, 287);
3549                 /* fall through */
3550
3551         case INTUOS:
3552                 wacom_setup_intuos(wacom_wac);
3553                 break;
3554
3555         case INTUOS5:
3556         case INTUOS5L:
3557         case INTUOSPM:
3558         case INTUOSPL:
3559         case INTUOS5S:
3560         case INTUOSPS:
3561         case INTUOSP2_BT:
3562                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3563                                       features->distance_max,
3564                                       features->distance_fuzz, 0);
3565
3566                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3567                 input_abs_set_res(input_dev, ABS_Z, 287);
3568
3569                 wacom_setup_intuos(wacom_wac);
3570                 break;
3571
3572         case WACOM_24HDT:
3573         case WACOM_27QHDT:
3574         case MTSCREEN:
3575         case MTTPC:
3576         case MTTPC_B:
3577         case TABLETPC2FG:
3578         case TABLETPC:
3579         case TABLETPCE:
3580                 __clear_bit(ABS_MISC, input_dev->absbit);
3581                 /* fall through */
3582
3583         case DTUS:
3584         case DTUSX:
3585         case PL:
3586         case DTU:
3587                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3588                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3589                 __set_bit(BTN_STYLUS, input_dev->keybit);
3590                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3591                 break;
3592
3593         case PTU:
3594                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3595                 /* fall through */
3596
3597         case PENPARTNER:
3598                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3599                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3600                 __set_bit(BTN_STYLUS, input_dev->keybit);
3601                 break;
3602
3603         case INTUOSHT:
3604         case BAMBOO_PT:
3605         case BAMBOO_PEN:
3606         case INTUOSHT2:
3607         case INTUOSHT3_BT:
3608                 if (features->type == INTUOSHT2 ||
3609                     features->type == INTUOSHT3_BT) {
3610                         wacom_setup_basic_pro_pen(wacom_wac);
3611                 } else {
3612                         __clear_bit(ABS_MISC, input_dev->absbit);
3613                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3614                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3615                         __set_bit(BTN_STYLUS, input_dev->keybit);
3616                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3617                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3618                                       features->distance_max,
3619                                       features->distance_fuzz, 0);
3620                 }
3621                 break;
3622         case BAMBOO_PAD:
3623                 __clear_bit(ABS_MISC, input_dev->absbit);
3624                 break;
3625         }
3626         return 0;
3627 }
3628
3629 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3630                                          struct wacom_wac *wacom_wac)
3631 {
3632         struct wacom_features *features = &wacom_wac->features;
3633
3634         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3635
3636         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3637                 return -ENODEV;
3638
3639         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3640                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3641         else
3642                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3643
3644         if (features->type == HID_GENERIC)
3645                 /* setup has already been done */
3646                 return 0;
3647
3648         __set_bit(BTN_TOUCH, input_dev->keybit);
3649
3650         if (features->touch_max == 1) {
3651                 input_set_abs_params(input_dev, ABS_X, 0,
3652                         features->x_max, features->x_fuzz, 0);
3653                 input_set_abs_params(input_dev, ABS_Y, 0,
3654                         features->y_max, features->y_fuzz, 0);
3655                 input_abs_set_res(input_dev, ABS_X,
3656                                   features->x_resolution);
3657                 input_abs_set_res(input_dev, ABS_Y,
3658                                   features->y_resolution);
3659         }
3660         else if (features->touch_max > 1) {
3661                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3662                         features->x_max, features->x_fuzz, 0);
3663                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3664                         features->y_max, features->y_fuzz, 0);
3665                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3666                                   features->x_resolution);
3667                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3668                                   features->y_resolution);
3669         }
3670
3671         switch (features->type) {
3672         case INTUOSP2_BT:
3673                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3674                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3675
3676                 if (wacom_wac->shared->touch->product == 0x361) {
3677                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3678                                              0, 12440, 4, 0);
3679                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3680                                              0, 8640, 4, 0);
3681                 }
3682                 else if (wacom_wac->shared->touch->product == 0x360) {
3683                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3684                                              0, 8960, 4, 0);
3685                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3686                                              0, 5920, 4, 0);
3687                 }
3688                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3689                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3690
3691                 /* fall through */
3692
3693         case INTUOS5:
3694         case INTUOS5L:
3695         case INTUOSPM:
3696         case INTUOSPL:
3697         case INTUOS5S:
3698         case INTUOSPS:
3699                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3700                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3701                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3702                 break;
3703
3704         case WACOM_24HDT:
3705                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3706                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3707                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3708                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3709                 /* fall through */
3710
3711         case WACOM_27QHDT:
3712         case MTSCREEN:
3713         case MTTPC:
3714         case MTTPC_B:
3715         case TABLETPC2FG:
3716                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3717                 /*fall through */
3718
3719         case TABLETPC:
3720         case TABLETPCE:
3721                 break;
3722
3723         case INTUOSHT:
3724         case INTUOSHT2:
3725                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3726                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3727                 /* fall through */
3728
3729         case BAMBOO_PT:
3730         case BAMBOO_TOUCH:
3731                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3732                         input_set_abs_params(input_dev,
3733                                      ABS_MT_TOUCH_MAJOR,
3734                                      0, features->x_max, 0, 0);
3735                         input_set_abs_params(input_dev,
3736                                      ABS_MT_TOUCH_MINOR,
3737                                      0, features->y_max, 0, 0);
3738                 }
3739                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3740                 break;
3741
3742         case BAMBOO_PAD:
3743                 input_mt_init_slots(input_dev, features->touch_max,
3744                                     INPUT_MT_POINTER);
3745                 __set_bit(BTN_LEFT, input_dev->keybit);
3746                 __set_bit(BTN_RIGHT, input_dev->keybit);
3747                 break;
3748         }
3749         return 0;
3750 }
3751
3752 static int wacom_numbered_button_to_key(int n)
3753 {
3754         if (n < 10)
3755                 return BTN_0 + n;
3756         else if (n < 16)
3757                 return BTN_A + (n-10);
3758         else if (n < 18)
3759                 return BTN_BASE + (n-16);
3760         else
3761                 return 0;
3762 }
3763
3764 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3765                                 int button_count)
3766 {
3767         int i;
3768
3769         for (i = 0; i < button_count; i++) {
3770                 int key = wacom_numbered_button_to_key(i);
3771
3772                 if (key)
3773                         __set_bit(key, input_dev->keybit);
3774         }
3775 }
3776
3777 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3778 {
3779         struct wacom_led *led;
3780         int i;
3781         bool updated = false;
3782
3783         /*
3784          * 24HD has LED group 1 to the left and LED group 0 to the right.
3785          * So group 0 matches the second half of the buttons and thus the mask
3786          * needs to be shifted.
3787          */
3788         if (group == 0)
3789                 mask >>= 8;
3790
3791         for (i = 0; i < 3; i++) {
3792                 led = wacom_led_find(wacom, group, i);
3793                 if (!led) {
3794                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3795                                 i, group);
3796                         continue;
3797                 }
3798                 if (!updated && mask & BIT(i)) {
3799                         led->held = true;
3800                         led_trigger_event(&led->trigger, LED_FULL);
3801                 } else {
3802                         led->held = false;
3803                 }
3804         }
3805 }
3806
3807 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3808                                  int mask, int group)
3809 {
3810         int button_per_group;
3811
3812         /*
3813          * 21UX2 has LED group 1 to the left and LED group 0
3814          * to the right. We need to reverse the group to match this
3815          * historical behavior.
3816          */
3817         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3818                 group = 1 - group;
3819
3820         button_per_group = button_count/wacom->led.count;
3821
3822         return mask & (1 << (group * button_per_group));
3823 }
3824
3825 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3826                              int group)
3827 {
3828         struct wacom_led *led, *next_led;
3829         int cur;
3830         bool pressed;
3831
3832         if (wacom->wacom_wac.features.type == WACOM_24HD)
3833                 return wacom_24hd_update_leds(wacom, mask, group);
3834
3835         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3836         cur = wacom->led.groups[group].select;
3837
3838         led = wacom_led_find(wacom, group, cur);
3839         if (!led) {
3840                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3841                         cur, group);
3842                 return;
3843         }
3844
3845         if (!pressed) {
3846                 led->held = false;
3847                 return;
3848         }
3849
3850         if (led->held && pressed)
3851                 return;
3852
3853         next_led = wacom_led_next(wacom, led);
3854         if (!next_led) {
3855                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3856                         group);
3857                 return;
3858         }
3859         if (next_led == led)
3860                 return;
3861
3862         next_led->held = true;
3863         led_trigger_event(&next_led->trigger,
3864                           wacom_leds_brightness_get(next_led));
3865 }
3866
3867 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3868                                 int button_count, int mask)
3869 {
3870         struct wacom *wacom = input_get_drvdata(input_dev);
3871         int i;
3872
3873         for (i = 0; i < wacom->led.count; i++)
3874                 wacom_update_led(wacom,  button_count, mask, i);
3875
3876         for (i = 0; i < button_count; i++) {
3877                 int key = wacom_numbered_button_to_key(i);
3878
3879                 if (key)
3880                         input_report_key(input_dev, key, mask & (1 << i));
3881         }
3882 }
3883
3884 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3885                                    struct wacom_wac *wacom_wac)
3886 {
3887         struct wacom_features *features = &wacom_wac->features;
3888
3889         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3890                 features->device_type |= WACOM_DEVICETYPE_PAD;
3891
3892         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3893                 return -ENODEV;
3894
3895         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3896                 return -ENODEV;
3897
3898         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3899
3900         /* kept for making legacy xf86-input-wacom working with the wheels */
3901         __set_bit(ABS_MISC, input_dev->absbit);
3902
3903         /* kept for making legacy xf86-input-wacom accepting the pad */
3904         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3905               input_dev->absinfo[ABS_X].maximum)))
3906                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3907         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3908               input_dev->absinfo[ABS_Y].maximum)))
3909                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3910
3911         /* kept for making udev and libwacom accepting the pad */
3912         __set_bit(BTN_STYLUS, input_dev->keybit);
3913
3914         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3915
3916         switch (features->type) {
3917
3918         case CINTIQ_HYBRID:
3919         case CINTIQ_COMPANION_2:
3920         case DTK:
3921         case DTUS:
3922         case GRAPHIRE_BT:
3923                 break;
3924
3925         case WACOM_MO:
3926                 __set_bit(BTN_BACK, input_dev->keybit);
3927                 __set_bit(BTN_LEFT, input_dev->keybit);
3928                 __set_bit(BTN_FORWARD, input_dev->keybit);
3929                 __set_bit(BTN_RIGHT, input_dev->keybit);
3930                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3931                 break;
3932
3933         case WACOM_G4:
3934                 __set_bit(BTN_BACK, input_dev->keybit);
3935                 __set_bit(BTN_FORWARD, input_dev->keybit);
3936                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3937                 break;
3938
3939         case WACOM_24HD:
3940                 __set_bit(KEY_PROG1, input_dev->keybit);
3941                 __set_bit(KEY_PROG2, input_dev->keybit);
3942                 __set_bit(KEY_PROG3, input_dev->keybit);
3943
3944                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3945                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3946                 break;
3947
3948         case WACOM_27QHD:
3949                 __set_bit(KEY_PROG1, input_dev->keybit);
3950                 __set_bit(KEY_PROG2, input_dev->keybit);
3951                 __set_bit(KEY_PROG3, input_dev->keybit);
3952                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3953                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3954                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3955                 input_abs_set_res(input_dev, ABS_Y, 1024);
3956                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3957                 input_abs_set_res(input_dev, ABS_Z, 1024);
3958                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3959                 break;
3960
3961         case WACOM_22HD:
3962                 __set_bit(KEY_PROG1, input_dev->keybit);
3963                 __set_bit(KEY_PROG2, input_dev->keybit);
3964                 __set_bit(KEY_PROG3, input_dev->keybit);
3965                 /* fall through */
3966
3967         case WACOM_21UX2:
3968         case WACOM_BEE:
3969         case CINTIQ:
3970                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3971                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3972                 break;
3973
3974         case WACOM_13HD:
3975                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3976                 break;
3977
3978         case INTUOS3:
3979         case INTUOS3L:
3980                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3981                 /* fall through */
3982
3983         case INTUOS3S:
3984                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3985                 break;
3986
3987         case INTUOS5:
3988         case INTUOS5L:
3989         case INTUOSPM:
3990         case INTUOSPL:
3991         case INTUOS5S:
3992         case INTUOSPS:
3993         case INTUOSP2_BT:
3994                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3995                 break;
3996
3997         case INTUOS4WL:
3998                 /*
3999                  * For Bluetooth devices, the udev rule does not work correctly
4000                  * for pads unless we add a stylus capability, which forces
4001                  * ID_INPUT_TABLET to be set.
4002                  */
4003                 __set_bit(BTN_STYLUS, input_dev->keybit);
4004                 /* fall through */
4005
4006         case INTUOS4:
4007         case INTUOS4L:
4008         case INTUOS4S:
4009                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4010                 break;
4011
4012         case INTUOSHT:
4013         case BAMBOO_PT:
4014         case BAMBOO_TOUCH:
4015         case INTUOSHT2:
4016                 __clear_bit(ABS_MISC, input_dev->absbit);
4017
4018                 __set_bit(BTN_LEFT, input_dev->keybit);
4019                 __set_bit(BTN_FORWARD, input_dev->keybit);
4020                 __set_bit(BTN_BACK, input_dev->keybit);
4021                 __set_bit(BTN_RIGHT, input_dev->keybit);
4022
4023                 break;
4024
4025         case REMOTE:
4026                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4027                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4028                 break;
4029
4030         case INTUOSHT3_BT:
4031         case HID_GENERIC:
4032                 break;
4033
4034         default:
4035                 /* no pad supported */
4036                 return -ENODEV;
4037         }
4038         return 0;
4039 }
4040
4041 static const struct wacom_features wacom_features_0x00 =
4042         { "Wacom Penpartner", 5040, 3780, 255, 0,
4043           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4044 static const struct wacom_features wacom_features_0x10 =
4045         { "Wacom Graphire", 10206, 7422, 511, 63,
4046           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4047 static const struct wacom_features wacom_features_0x81 =
4048         { "Wacom Graphire BT", 16704, 12064, 511, 32,
4049           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4050 static const struct wacom_features wacom_features_0x11 =
4051         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4052           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4053 static const struct wacom_features wacom_features_0x12 =
4054         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4055           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4056 static const struct wacom_features wacom_features_0x13 =
4057         { "Wacom Graphire3", 10208, 7424, 511, 63,
4058           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4059 static const struct wacom_features wacom_features_0x14 =
4060         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4061           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4062 static const struct wacom_features wacom_features_0x15 =
4063         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4064           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4065 static const struct wacom_features wacom_features_0x16 =
4066         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4067           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4068 static const struct wacom_features wacom_features_0x17 =
4069         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4070           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4071 static const struct wacom_features wacom_features_0x18 =
4072         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4073           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4074 static const struct wacom_features wacom_features_0x19 =
4075         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4076           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4077 static const struct wacom_features wacom_features_0x60 =
4078         { "Wacom Volito", 5104, 3712, 511, 63,
4079           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4080 static const struct wacom_features wacom_features_0x61 =
4081         { "Wacom PenStation2", 3250, 2320, 255, 63,
4082           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4083 static const struct wacom_features wacom_features_0x62 =
4084         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4085           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4086 static const struct wacom_features wacom_features_0x63 =
4087         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4088           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4089 static const struct wacom_features wacom_features_0x64 =
4090         { "Wacom PenPartner2", 3250, 2320, 511, 63,
4091           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4092 static const struct wacom_features wacom_features_0x65 =
4093         { "Wacom Bamboo", 14760, 9225, 511, 63,
4094           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4095 static const struct wacom_features wacom_features_0x69 =
4096         { "Wacom Bamboo1", 5104, 3712, 511, 63,
4097           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4098 static const struct wacom_features wacom_features_0x6A =
4099         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4100           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4101 static const struct wacom_features wacom_features_0x6B =
4102         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4103           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4104 static const struct wacom_features wacom_features_0x20 =
4105         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4106           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4107 static const struct wacom_features wacom_features_0x21 =
4108         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4109           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4110 static const struct wacom_features wacom_features_0x22 =
4111         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4112           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4113 static const struct wacom_features wacom_features_0x23 =
4114         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4115           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4116 static const struct wacom_features wacom_features_0x24 =
4117         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4118           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4119 static const struct wacom_features wacom_features_0x30 =
4120         { "Wacom PL400", 5408, 4056, 255, 0,
4121           PL, WACOM_PL_RES, WACOM_PL_RES };
4122 static const struct wacom_features wacom_features_0x31 =
4123         { "Wacom PL500", 6144, 4608, 255, 0,
4124           PL, WACOM_PL_RES, WACOM_PL_RES };
4125 static const struct wacom_features wacom_features_0x32 =
4126         { "Wacom PL600", 6126, 4604, 255, 0,
4127           PL, WACOM_PL_RES, WACOM_PL_RES };
4128 static const struct wacom_features wacom_features_0x33 =
4129         { "Wacom PL600SX", 6260, 5016, 255, 0,
4130           PL, WACOM_PL_RES, WACOM_PL_RES };
4131 static const struct wacom_features wacom_features_0x34 =
4132         { "Wacom PL550", 6144, 4608, 511, 0,
4133           PL, WACOM_PL_RES, WACOM_PL_RES };
4134 static const struct wacom_features wacom_features_0x35 =
4135         { "Wacom PL800", 7220, 5780, 511, 0,
4136           PL, WACOM_PL_RES, WACOM_PL_RES };
4137 static const struct wacom_features wacom_features_0x37 =
4138         { "Wacom PL700", 6758, 5406, 511, 0,
4139           PL, WACOM_PL_RES, WACOM_PL_RES };
4140 static const struct wacom_features wacom_features_0x38 =
4141         { "Wacom PL510", 6282, 4762, 511, 0,
4142           PL, WACOM_PL_RES, WACOM_PL_RES };
4143 static const struct wacom_features wacom_features_0x39 =
4144         { "Wacom DTU710", 34080, 27660, 511, 0,
4145           PL, WACOM_PL_RES, WACOM_PL_RES };
4146 static const struct wacom_features wacom_features_0xC4 =
4147         { "Wacom DTF521", 6282, 4762, 511, 0,
4148           PL, WACOM_PL_RES, WACOM_PL_RES };
4149 static const struct wacom_features wacom_features_0xC0 =
4150         { "Wacom DTF720", 6858, 5506, 511, 0,
4151           PL, WACOM_PL_RES, WACOM_PL_RES };
4152 static const struct wacom_features wacom_features_0xC2 =
4153         { "Wacom DTF720a", 6858, 5506, 511, 0,
4154           PL, WACOM_PL_RES, WACOM_PL_RES };
4155 static const struct wacom_features wacom_features_0x03 =
4156         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4157           PTU, WACOM_PL_RES, WACOM_PL_RES };
4158 static const struct wacom_features wacom_features_0x41 =
4159         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4160           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4161 static const struct wacom_features wacom_features_0x42 =
4162         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4163           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4164 static const struct wacom_features wacom_features_0x43 =
4165         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4166           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4167 static const struct wacom_features wacom_features_0x44 =
4168         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4169           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4170 static const struct wacom_features wacom_features_0x45 =
4171         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4172           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4173 static const struct wacom_features wacom_features_0xB0 =
4174         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4175           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4176 static const struct wacom_features wacom_features_0xB1 =
4177         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4178           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4179 static const struct wacom_features wacom_features_0xB2 =
4180         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4181           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4182 static const struct wacom_features wacom_features_0xB3 =
4183         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4184           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4185 static const struct wacom_features wacom_features_0xB4 =
4186         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4187           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4188 static const struct wacom_features wacom_features_0xB5 =
4189         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4190           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4191 static const struct wacom_features wacom_features_0xB7 =
4192         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4193           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4194 static const struct wacom_features wacom_features_0xB8 =
4195         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4196           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4197 static const struct wacom_features wacom_features_0xB9 =
4198         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4199           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4200 static const struct wacom_features wacom_features_0xBA =
4201         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4202           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4203 static const struct wacom_features wacom_features_0xBB =
4204         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4205           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4206 static const struct wacom_features wacom_features_0xBC =
4207         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4208           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4209 static const struct wacom_features wacom_features_0xBD =
4210         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4211           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4212 static const struct wacom_features wacom_features_0x26 =
4213         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4214           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4215 static const struct wacom_features wacom_features_0x27 =
4216         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4217           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4218 static const struct wacom_features wacom_features_0x28 =
4219         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4220           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4221 static const struct wacom_features wacom_features_0x29 =
4222         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4223           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4224 static const struct wacom_features wacom_features_0x2A =
4225         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4226           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4227 static const struct wacom_features wacom_features_0x314 =
4228         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4229           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4230           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4231 static const struct wacom_features wacom_features_0x315 =
4232         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4233           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4234           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4235 static const struct wacom_features wacom_features_0x317 =
4236         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4237           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4238           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4239 static const struct wacom_features wacom_features_0xF4 =
4240         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4241           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4242           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4243           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4244 static const struct wacom_features wacom_features_0xF8 =
4245         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4246           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4247           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4248           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4249           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4250 static const struct wacom_features wacom_features_0xF6 =
4251         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4252           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4253           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4254 static const struct wacom_features wacom_features_0x32A =
4255         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4256           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4257           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4258           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4259 static const struct wacom_features wacom_features_0x32B =
4260         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4261           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4262           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4263           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4264           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4265 static const struct wacom_features wacom_features_0x32C =
4266         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4267           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4268 static const struct wacom_features wacom_features_0x3F =
4269         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4270           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4271 static const struct wacom_features wacom_features_0xC5 =
4272         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4273           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4274 static const struct wacom_features wacom_features_0xC6 =
4275         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4276           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4277 static const struct wacom_features wacom_features_0x304 =
4278         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4279           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4280           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4281           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4282 static const struct wacom_features wacom_features_0x333 =
4283         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4284           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4285           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4286           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4287           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4288 static const struct wacom_features wacom_features_0x335 =
4289         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4290           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4291           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4292 static const struct wacom_features wacom_features_0xC7 =
4293         { "Wacom DTU1931", 37832, 30305, 511, 0,
4294           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4295 static const struct wacom_features wacom_features_0xCE =
4296         { "Wacom DTU2231", 47864, 27011, 511, 0,
4297           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4298           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4299 static const struct wacom_features wacom_features_0xF0 =
4300         { "Wacom DTU1631", 34623, 19553, 511, 0,
4301           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4302 static const struct wacom_features wacom_features_0xFB =
4303         { "Wacom DTU1031", 22096, 13960, 511, 0,
4304           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4305           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4306           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4307 static const struct wacom_features wacom_features_0x32F =
4308         { "Wacom DTU1031X", 22672, 12928, 511, 0,
4309           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4310           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4311           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4312 static const struct wacom_features wacom_features_0x336 =
4313         { "Wacom DTU1141", 23672, 13403, 1023, 0,
4314           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4315           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4316           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4317 static const struct wacom_features wacom_features_0x57 =
4318         { "Wacom DTK2241", 95840, 54260, 2047, 63,
4319           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4320           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4321           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4322 static const struct wacom_features wacom_features_0x59 = /* Pen */
4323         { "Wacom DTH2242", 95840, 54260, 2047, 63,
4324           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4325           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4326           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4327           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4328 static const struct wacom_features wacom_features_0x5D = /* Touch */
4329         { "Wacom DTH2242",       .type = WACOM_24HDT,
4330           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4331           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4332 static const struct wacom_features wacom_features_0xCC =
4333         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4334           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4335           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4336           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4337 static const struct wacom_features wacom_features_0xFA =
4338         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4339           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4340           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4341           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4342 static const struct wacom_features wacom_features_0x5B =
4343         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4344           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4345           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4346           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4347           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4348 static const struct wacom_features wacom_features_0x5E =
4349         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4350           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4351           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4352 static const struct wacom_features wacom_features_0x90 =
4353         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4354           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4355 static const struct wacom_features wacom_features_0x93 =
4356         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4357           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4358 static const struct wacom_features wacom_features_0x97 =
4359         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4360           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4361 static const struct wacom_features wacom_features_0x9A =
4362         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4363           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4364 static const struct wacom_features wacom_features_0x9F =
4365         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4366           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4367 static const struct wacom_features wacom_features_0xE2 =
4368         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4369           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4370 static const struct wacom_features wacom_features_0xE3 =
4371         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4372           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4373 static const struct wacom_features wacom_features_0xE5 =
4374         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4375           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4376 static const struct wacom_features wacom_features_0xE6 =
4377         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4378           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4379 static const struct wacom_features wacom_features_0xEC =
4380         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4381           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4382 static const struct wacom_features wacom_features_0xED =
4383         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4384           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4385 static const struct wacom_features wacom_features_0xEF =
4386         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4387           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4388 static const struct wacom_features wacom_features_0x100 =
4389         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4390           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4391 static const struct wacom_features wacom_features_0x101 =
4392         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4393           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4394 static const struct wacom_features wacom_features_0x10D =
4395         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4396           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4397 static const struct wacom_features wacom_features_0x10E =
4398         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4399           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4400 static const struct wacom_features wacom_features_0x10F =
4401         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4402           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4403 static const struct wacom_features wacom_features_0x116 =
4404         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4405           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4406 static const struct wacom_features wacom_features_0x12C =
4407         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4408           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4409 static const struct wacom_features wacom_features_0x4001 =
4410         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4411           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4412 static const struct wacom_features wacom_features_0x4004 =
4413         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4414           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4415 static const struct wacom_features wacom_features_0x5000 =
4416         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4417           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4418 static const struct wacom_features wacom_features_0x5002 =
4419         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4420           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4421 static const struct wacom_features wacom_features_0x47 =
4422         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4423           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4424 static const struct wacom_features wacom_features_0x84 =
4425         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4426 static const struct wacom_features wacom_features_0xD0 =
4427         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4428           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4429 static const struct wacom_features wacom_features_0xD1 =
4430         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4431           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4432 static const struct wacom_features wacom_features_0xD2 =
4433         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4434           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4435 static const struct wacom_features wacom_features_0xD3 =
4436         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4437           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4438 static const struct wacom_features wacom_features_0xD4 =
4439         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4440           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4441 static const struct wacom_features wacom_features_0xD5 =
4442         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4443           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4444 static const struct wacom_features wacom_features_0xD6 =
4445         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4446           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4447 static const struct wacom_features wacom_features_0xD7 =
4448         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4449           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4450 static const struct wacom_features wacom_features_0xD8 =
4451         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4452           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4453 static const struct wacom_features wacom_features_0xDA =
4454         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4455           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4456 static const struct wacom_features wacom_features_0xDB =
4457         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4458           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4459 static const struct wacom_features wacom_features_0xDD =
4460         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4461           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4462 static const struct wacom_features wacom_features_0xDE =
4463         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4464           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4465 static const struct wacom_features wacom_features_0xDF =
4466         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4467           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4468 static const struct wacom_features wacom_features_0x300 =
4469         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4470           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4471 static const struct wacom_features wacom_features_0x301 =
4472         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4473           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4474 static const struct wacom_features wacom_features_0x302 =
4475         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4476           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4477           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4478 static const struct wacom_features wacom_features_0x303 =
4479         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4480           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4481           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4482 static const struct wacom_features wacom_features_0x30E =
4483         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4484           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4485           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4486 static const struct wacom_features wacom_features_0x6004 =
4487         { "ISD-V4", 12800, 8000, 255, 0,
4488           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4489 static const struct wacom_features wacom_features_0x307 =
4490         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4491           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4492           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4493           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4494           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4495 static const struct wacom_features wacom_features_0x309 =
4496         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4497           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4498           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4499 static const struct wacom_features wacom_features_0x30A =
4500         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4501           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4502           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4503           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4504           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4505 static const struct wacom_features wacom_features_0x30C =
4506         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4507           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4508           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4509 static const struct wacom_features wacom_features_0x318 =
4510         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4511           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4512 static const struct wacom_features wacom_features_0x319 =
4513         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4514           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4515 static const struct wacom_features wacom_features_0x325 =
4516         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4517           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4518           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4519           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4520           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4521 static const struct wacom_features wacom_features_0x326 = /* Touch */
4522         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4523           .oPid = 0x325 };
4524 static const struct wacom_features wacom_features_0x323 =
4525         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4526           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4527           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4528 static const struct wacom_features wacom_features_0x331 =
4529         { "Wacom Express Key Remote", .type = REMOTE,
4530           .numbered_buttons = 18, .check_for_hid_type = true,
4531           .hid_type = HID_TYPE_USBNONE };
4532 static const struct wacom_features wacom_features_0x33B =
4533         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4534           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4535           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4536 static const struct wacom_features wacom_features_0x33C =
4537         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4538           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4539           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4540 static const struct wacom_features wacom_features_0x33D =
4541         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4542           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4543           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4544 static const struct wacom_features wacom_features_0x33E =
4545         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4546           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4547           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4548 static const struct wacom_features wacom_features_0x343 =
4549         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4550           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4551           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4552           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4553 static const struct wacom_features wacom_features_0x360 =
4554         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4555           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4556 static const struct wacom_features wacom_features_0x361 =
4557         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4558           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4559 static const struct wacom_features wacom_features_0x377 =
4560         { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4561           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4562 static const struct wacom_features wacom_features_0x379 =
4563         { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4564           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4565 static const struct wacom_features wacom_features_0x37A =
4566         { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4567           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4568 static const struct wacom_features wacom_features_0x37B =
4569         { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4570           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4571
4572 static const struct wacom_features wacom_features_HID_ANY_ID =
4573         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4574
4575 #define USB_DEVICE_WACOM(prod)                                          \
4576         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4577         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4578
4579 #define BT_DEVICE_WACOM(prod)                                           \
4580         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4581         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4582
4583 #define I2C_DEVICE_WACOM(prod)                                          \
4584         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4585         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4586
4587 #define USB_DEVICE_LENOVO(prod)                                 \
4588         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4589         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4590
4591 const struct hid_device_id wacom_ids[] = {
4592         { USB_DEVICE_WACOM(0x00) },
4593         { USB_DEVICE_WACOM(0x03) },
4594         { USB_DEVICE_WACOM(0x10) },
4595         { USB_DEVICE_WACOM(0x11) },
4596         { USB_DEVICE_WACOM(0x12) },
4597         { USB_DEVICE_WACOM(0x13) },
4598         { USB_DEVICE_WACOM(0x14) },
4599         { USB_DEVICE_WACOM(0x15) },
4600         { USB_DEVICE_WACOM(0x16) },
4601         { USB_DEVICE_WACOM(0x17) },
4602         { USB_DEVICE_WACOM(0x18) },
4603         { USB_DEVICE_WACOM(0x19) },
4604         { USB_DEVICE_WACOM(0x20) },
4605         { USB_DEVICE_WACOM(0x21) },
4606         { USB_DEVICE_WACOM(0x22) },
4607         { USB_DEVICE_WACOM(0x23) },
4608         { USB_DEVICE_WACOM(0x24) },
4609         { USB_DEVICE_WACOM(0x26) },
4610         { USB_DEVICE_WACOM(0x27) },
4611         { USB_DEVICE_WACOM(0x28) },
4612         { USB_DEVICE_WACOM(0x29) },
4613         { USB_DEVICE_WACOM(0x2A) },
4614         { USB_DEVICE_WACOM(0x30) },
4615         { USB_DEVICE_WACOM(0x31) },
4616         { USB_DEVICE_WACOM(0x32) },
4617         { USB_DEVICE_WACOM(0x33) },
4618         { USB_DEVICE_WACOM(0x34) },
4619         { USB_DEVICE_WACOM(0x35) },
4620         { USB_DEVICE_WACOM(0x37) },
4621         { USB_DEVICE_WACOM(0x38) },
4622         { USB_DEVICE_WACOM(0x39) },
4623         { USB_DEVICE_WACOM(0x3F) },
4624         { USB_DEVICE_WACOM(0x41) },
4625         { USB_DEVICE_WACOM(0x42) },
4626         { USB_DEVICE_WACOM(0x43) },
4627         { USB_DEVICE_WACOM(0x44) },
4628         { USB_DEVICE_WACOM(0x45) },
4629         { USB_DEVICE_WACOM(0x47) },
4630         { USB_DEVICE_WACOM(0x57) },
4631         { USB_DEVICE_WACOM(0x59) },
4632         { USB_DEVICE_WACOM(0x5B) },
4633         { USB_DEVICE_WACOM(0x5D) },
4634         { USB_DEVICE_WACOM(0x5E) },
4635         { USB_DEVICE_WACOM(0x60) },
4636         { USB_DEVICE_WACOM(0x61) },
4637         { USB_DEVICE_WACOM(0x62) },
4638         { USB_DEVICE_WACOM(0x63) },
4639         { USB_DEVICE_WACOM(0x64) },
4640         { USB_DEVICE_WACOM(0x65) },
4641         { USB_DEVICE_WACOM(0x69) },
4642         { USB_DEVICE_WACOM(0x6A) },
4643         { USB_DEVICE_WACOM(0x6B) },
4644         { BT_DEVICE_WACOM(0x81) },
4645         { USB_DEVICE_WACOM(0x84) },
4646         { USB_DEVICE_WACOM(0x90) },
4647         { USB_DEVICE_WACOM(0x93) },
4648         { USB_DEVICE_WACOM(0x97) },
4649         { USB_DEVICE_WACOM(0x9A) },
4650         { USB_DEVICE_WACOM(0x9F) },
4651         { USB_DEVICE_WACOM(0xB0) },
4652         { USB_DEVICE_WACOM(0xB1) },
4653         { USB_DEVICE_WACOM(0xB2) },
4654         { USB_DEVICE_WACOM(0xB3) },
4655         { USB_DEVICE_WACOM(0xB4) },
4656         { USB_DEVICE_WACOM(0xB5) },
4657         { USB_DEVICE_WACOM(0xB7) },
4658         { USB_DEVICE_WACOM(0xB8) },
4659         { USB_DEVICE_WACOM(0xB9) },
4660         { USB_DEVICE_WACOM(0xBA) },
4661         { USB_DEVICE_WACOM(0xBB) },
4662         { USB_DEVICE_WACOM(0xBC) },
4663         { BT_DEVICE_WACOM(0xBD) },
4664         { USB_DEVICE_WACOM(0xC0) },
4665         { USB_DEVICE_WACOM(0xC2) },
4666         { USB_DEVICE_WACOM(0xC4) },
4667         { USB_DEVICE_WACOM(0xC5) },
4668         { USB_DEVICE_WACOM(0xC6) },
4669         { USB_DEVICE_WACOM(0xC7) },
4670         { USB_DEVICE_WACOM(0xCC) },
4671         { USB_DEVICE_WACOM(0xCE) },
4672         { USB_DEVICE_WACOM(0xD0) },
4673         { USB_DEVICE_WACOM(0xD1) },
4674         { USB_DEVICE_WACOM(0xD2) },
4675         { USB_DEVICE_WACOM(0xD3) },
4676         { USB_DEVICE_WACOM(0xD4) },
4677         { USB_DEVICE_WACOM(0xD5) },
4678         { USB_DEVICE_WACOM(0xD6) },
4679         { USB_DEVICE_WACOM(0xD7) },
4680         { USB_DEVICE_WACOM(0xD8) },
4681         { USB_DEVICE_WACOM(0xDA) },
4682         { USB_DEVICE_WACOM(0xDB) },
4683         { USB_DEVICE_WACOM(0xDD) },
4684         { USB_DEVICE_WACOM(0xDE) },
4685         { USB_DEVICE_WACOM(0xDF) },
4686         { USB_DEVICE_WACOM(0xE2) },
4687         { USB_DEVICE_WACOM(0xE3) },
4688         { USB_DEVICE_WACOM(0xE5) },
4689         { USB_DEVICE_WACOM(0xE6) },
4690         { USB_DEVICE_WACOM(0xEC) },
4691         { USB_DEVICE_WACOM(0xED) },
4692         { USB_DEVICE_WACOM(0xEF) },
4693         { USB_DEVICE_WACOM(0xF0) },
4694         { USB_DEVICE_WACOM(0xF4) },
4695         { USB_DEVICE_WACOM(0xF6) },
4696         { USB_DEVICE_WACOM(0xF8) },
4697         { USB_DEVICE_WACOM(0xFA) },
4698         { USB_DEVICE_WACOM(0xFB) },
4699         { USB_DEVICE_WACOM(0x100) },
4700         { USB_DEVICE_WACOM(0x101) },
4701         { USB_DEVICE_WACOM(0x10D) },
4702         { USB_DEVICE_WACOM(0x10E) },
4703         { USB_DEVICE_WACOM(0x10F) },
4704         { USB_DEVICE_WACOM(0x116) },
4705         { USB_DEVICE_WACOM(0x12C) },
4706         { USB_DEVICE_WACOM(0x300) },
4707         { USB_DEVICE_WACOM(0x301) },
4708         { USB_DEVICE_WACOM(0x302) },
4709         { USB_DEVICE_WACOM(0x303) },
4710         { USB_DEVICE_WACOM(0x304) },
4711         { USB_DEVICE_WACOM(0x307) },
4712         { USB_DEVICE_WACOM(0x309) },
4713         { USB_DEVICE_WACOM(0x30A) },
4714         { USB_DEVICE_WACOM(0x30C) },
4715         { USB_DEVICE_WACOM(0x30E) },
4716         { USB_DEVICE_WACOM(0x314) },
4717         { USB_DEVICE_WACOM(0x315) },
4718         { USB_DEVICE_WACOM(0x317) },
4719         { USB_DEVICE_WACOM(0x318) },
4720         { USB_DEVICE_WACOM(0x319) },
4721         { USB_DEVICE_WACOM(0x323) },
4722         { USB_DEVICE_WACOM(0x325) },
4723         { USB_DEVICE_WACOM(0x326) },
4724         { USB_DEVICE_WACOM(0x32A) },
4725         { USB_DEVICE_WACOM(0x32B) },
4726         { USB_DEVICE_WACOM(0x32C) },
4727         { USB_DEVICE_WACOM(0x32F) },
4728         { USB_DEVICE_WACOM(0x331) },
4729         { USB_DEVICE_WACOM(0x333) },
4730         { USB_DEVICE_WACOM(0x335) },
4731         { USB_DEVICE_WACOM(0x336) },
4732         { USB_DEVICE_WACOM(0x33B) },
4733         { USB_DEVICE_WACOM(0x33C) },
4734         { USB_DEVICE_WACOM(0x33D) },
4735         { USB_DEVICE_WACOM(0x33E) },
4736         { USB_DEVICE_WACOM(0x343) },
4737         { BT_DEVICE_WACOM(0x360) },
4738         { BT_DEVICE_WACOM(0x361) },
4739         { BT_DEVICE_WACOM(0x377) },
4740         { BT_DEVICE_WACOM(0x379) },
4741         { USB_DEVICE_WACOM(0x37A) },
4742         { USB_DEVICE_WACOM(0x37B) },
4743         { USB_DEVICE_WACOM(0x4001) },
4744         { USB_DEVICE_WACOM(0x4004) },
4745         { USB_DEVICE_WACOM(0x5000) },
4746         { USB_DEVICE_WACOM(0x5002) },
4747         { USB_DEVICE_LENOVO(0x6004) },
4748
4749         { USB_DEVICE_WACOM(HID_ANY_ID) },
4750         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4751         { BT_DEVICE_WACOM(HID_ANY_ID) },
4752         { }
4753 };
4754 MODULE_DEVICE_TABLE(hid, wacom_ids);