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