git.rot13.org Git - linux/blob - 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_BARRELSWITCH:
2144                 wacom_wac->hid_data.barrelswitch = value;
2145                 return;
2146         case HID_DG_BARRELSWITCH2:
2147                 wacom_wac->hid_data.barrelswitch2 = value;
2148                 return;
2149         case HID_DG_TOOLSERIALNUMBER:
2150                 if (value) {
2151                         wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2152                         wacom_wac->serial[0] |= (__u32)value;
2153                 }
2154                 return;
2155         case HID_DG_TWIST:
2156                 /*
2157                  * Userspace expects pen twist to have its zero point when
2158                  * the buttons/finger is on the tablet's left. HID values
2159                  * are zero when buttons are toward the top.
2160                  */
2161                 value = wacom_offset_rotation(input, usage, value, 1, 4);
2162                 break;
2163         case WACOM_HID_WD_SENSE:
2164                 wacom_wac->hid_data.sense_state = value;
2165                 return;
2166         case WACOM_HID_WD_SERIALHI:
2167                 if (value) {
2168                         wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2169                         wacom_wac->serial[0] |= ((__u64)value) << 32;
2170                         /*
2171                          * Non-USI EMR devices may contain additional tool type
2172                          * information here. See WACOM_HID_WD_TOOLTYPE case for
2173                          * more details.
2174                          */
2175                         if (value >> 20 == 1) {
2176                                 wacom_wac->id[0] |= value & 0xFFFFF;
2177                         }
2178                 }
2179                 return;
2180         case WACOM_HID_WD_TOOLTYPE:
2181                 /*
2182                  * Some devices (MobileStudio Pro, and possibly later
2183                  * devices as well) do not return the complete tool
2184                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2185                  * bitwise OR so the complete value can be built
2186                  * up over time :(
2187                  */
2188                 wacom_wac->id[0] |= value;
2189                 return;
2190         case WACOM_HID_WD_OFFSETLEFT:
2191                 if (features->offset_left && value != features->offset_left)
2192                         hid_warn(hdev, "%s: overriding existing left offset "
2193                                  "%d -> %d\n", __func__, value,
2194                                  features->offset_left);
2195                 features->offset_left = value;
2196                 return;
2197         case WACOM_HID_WD_OFFSETRIGHT:
2198                 if (features->offset_right && value != features->offset_right)
2199                         hid_warn(hdev, "%s: overriding existing right offset "
2200                                  "%d -> %d\n", __func__, value,
2201                                  features->offset_right);
2202                 features->offset_right = value;
2203                 return;
2204         case WACOM_HID_WD_OFFSETTOP:
2205                 if (features->offset_top && value != features->offset_top)
2206                         hid_warn(hdev, "%s: overriding existing top offset "
2207                                  "%d -> %d\n", __func__, value,
2208                                  features->offset_top);
2209                 features->offset_top = value;
2210                 return;
2211         case WACOM_HID_WD_OFFSETBOTTOM:
2212                 if (features->offset_bottom && value != features->offset_bottom)
2213                         hid_warn(hdev, "%s: overriding existing bottom offset "
2214                                  "%d -> %d\n", __func__, value,
2215                                  features->offset_bottom);
2216                 features->offset_bottom = value;
2217                 return;
2218         }
2219
2220         /* send pen events only when touch is up or forced out
2221          * or touch arbitration is off
2222          */
2223         if (!usage->type || delay_pen_events(wacom_wac))
2224                 return;
2225
2226         /* send pen events only when the pen is in range */
2227         if (wacom_wac->hid_data.inrange_state)
2228                 input_event(input, usage->type, usage->code, value);
2229         else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2230                 input_event(input, usage->type, usage->code, 0);
2231 }
2232
2233 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2234                 struct hid_report *report)
2235 {
2236         return;
2237 }
2238
2239 static void wacom_wac_pen_report(struct hid_device *hdev,
2240                 struct hid_report *report)
2241 {
2242         struct wacom *wacom = hid_get_drvdata(hdev);
2243         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2244         struct input_dev *input = wacom_wac->pen_input;
2245         bool range = wacom_wac->hid_data.inrange_state;
2246         bool sense = wacom_wac->hid_data.sense_state;
2247
2248         if (!wacom_wac->tool[0] && range) { /* first in range */
2249                 /* Going into range select tool */
2250                 if (wacom_wac->hid_data.invert_state)
2251                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2252                 else if (wacom_wac->id[0])
2253                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2254                 else
2255                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2256         }
2257
2258         /* keep pen state for touch events */
2259         wacom_wac->shared->stylus_in_proximity = sense;
2260
2261         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2262                 int id = wacom_wac->id[0];
2263                 int sw_state = wacom_wac->hid_data.barrelswitch |
2264                                (wacom_wac->hid_data.barrelswitch2 << 1);
2265
2266                 input_report_key(input, BTN_STYLUS, sw_state == 1);
2267                 input_report_key(input, BTN_STYLUS2, sw_state == 2);
2268                 input_report_key(input, BTN_STYLUS3, sw_state == 3);
2269
2270                 /*
2271                  * Non-USI EMR tools should have their IDs mangled to
2272                  * match the legacy behavior of wacom_intuos_general
2273                  */
2274                 if (wacom_wac->serial[0] >> 52 == 1)
2275                         id = wacom_intuos_id_mangle(id);
2276
2277                 /*
2278                  * To ensure compatibility with xf86-input-wacom, we should
2279                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2280                  * MSC_SERIAL events.
2281                  */
2282                 input_report_key(input, BTN_TOUCH,
2283                                 wacom_wac->hid_data.tipswitch);
2284                 input_report_key(input, wacom_wac->tool[0], sense);
2285                 if (wacom_wac->serial[0]) {
2286                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2287                         input_report_abs(input, ABS_MISC, sense ? id : 0);
2288                 }
2289
2290                 wacom_wac->hid_data.tipswitch = false;
2291
2292                 input_sync(input);
2293         }
2294
2295         if (!sense) {
2296                 wacom_wac->tool[0] = 0;
2297                 wacom_wac->id[0] = 0;
2298                 wacom_wac->serial[0] = 0;
2299         }
2300 }
2301
2302 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2303                 struct hid_field *field, struct hid_usage *usage)
2304 {
2305         struct wacom *wacom = hid_get_drvdata(hdev);
2306         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2307         struct input_dev *input = wacom_wac->touch_input;
2308         unsigned touch_max = wacom_wac->features.touch_max;
2309         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2310
2311         switch (equivalent_usage) {
2312         case HID_GD_X:
2313                 if (touch_max == 1)
2314                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2315                 else
2316                         wacom_map_usage(input, usage, field, EV_ABS,
2317                                         ABS_MT_POSITION_X, 4);
2318                 break;
2319         case HID_GD_Y:
2320                 if (touch_max == 1)
2321                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2322                 else
2323                         wacom_map_usage(input, usage, field, EV_ABS,
2324                                         ABS_MT_POSITION_Y, 4);
2325                 break;
2326         case HID_DG_WIDTH:
2327         case HID_DG_HEIGHT:
2328                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2329                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2330                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2331                 break;
2332         case HID_DG_TIPSWITCH:
2333                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2334                 break;
2335         case HID_DG_CONTACTCOUNT:
2336                 wacom_wac->hid_data.cc_report = field->report->id;
2337                 wacom_wac->hid_data.cc_index = field->index;
2338                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2339                 break;
2340         case HID_DG_CONTACTID:
2341                 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2342                         /*
2343                          * The HID descriptor for G11 sensors leaves logical
2344                          * maximum set to '1' despite it being a multitouch
2345                          * device. Override to a sensible number.
2346                          */
2347                         field->logical_maximum = 255;
2348                 }
2349                 break;
2350         }
2351 }
2352
2353 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2354                 struct input_dev *input)
2355 {
2356         struct hid_data *hid_data = &wacom_wac->hid_data;
2357         bool mt = wacom_wac->features.touch_max > 1;
2358         bool prox = hid_data->tipswitch &&
2359                     report_touch_events(wacom_wac);
2360
2361         if (wacom_wac->shared->has_mute_touch_switch &&
2362             !wacom_wac->shared->is_touch_on) {
2363                 if (!wacom_wac->shared->touch_down)
2364                         return;
2365                 prox = 0;
2366         }
2367
2368         wacom_wac->hid_data.num_received++;
2369         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2370                 return;
2371
2372         if (mt) {
2373                 int slot;
2374
2375                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2376                 input_mt_slot(input, slot);
2377                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2378         }
2379         else {
2380                 input_report_key(input, BTN_TOUCH, prox);
2381         }
2382
2383         if (prox) {
2384                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2385                                  hid_data->x);
2386                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2387                                  hid_data->y);
2388
2389                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2390                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2391                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2392                         if (hid_data->width != hid_data->height)
2393                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2394                 }
2395         }
2396 }
2397
2398 static void wacom_wac_finger_event(struct hid_device *hdev,
2399                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2400 {
2401         struct wacom *wacom = hid_get_drvdata(hdev);
2402         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2403         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2404
2405         switch (equivalent_usage) {
2406         case HID_GD_X:
2407                 wacom_wac->hid_data.x = value;
2408                 break;
2409         case HID_GD_Y:
2410                 wacom_wac->hid_data.y = value;
2411                 break;
2412         case HID_DG_WIDTH:
2413                 wacom_wac->hid_data.width = value;
2414                 break;
2415         case HID_DG_HEIGHT:
2416                 wacom_wac->hid_data.height = value;
2417                 break;
2418         case HID_DG_CONTACTID:
2419                 wacom_wac->hid_data.id = value;
2420                 break;
2421         case HID_DG_TIPSWITCH:
2422                 wacom_wac->hid_data.tipswitch = value;
2423                 break;
2424         }
2425
2426
2427         if (usage->usage_index + 1 == field->report_count) {
2428                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2429                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2430         }
2431 }
2432
2433 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2434                 struct hid_report *report)
2435 {
2436         struct wacom *wacom = hid_get_drvdata(hdev);
2437         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2438         struct hid_data* hid_data = &wacom_wac->hid_data;
2439         int i;
2440
2441         for (i = 0; i < report->maxfield; i++) {
2442                 struct hid_field *field = report->field[i];
2443                 int j;
2444
2445                 for (j = 0; j < field->maxusage; j++) {
2446                         struct hid_usage *usage = &field->usage[j];
2447                         unsigned int equivalent_usage =
2448                                 wacom_equivalent_usage(usage->hid);
2449
2450                         switch (equivalent_usage) {
2451                         case HID_GD_X:
2452                         case HID_GD_Y:
2453                         case HID_DG_WIDTH:
2454                         case HID_DG_HEIGHT:
2455                         case HID_DG_CONTACTID:
2456                         case HID_DG_INRANGE:
2457                         case HID_DG_INVERT:
2458                         case HID_DG_TIPSWITCH:
2459                                 hid_data->last_slot_field = equivalent_usage;
2460                                 break;
2461                         case HID_DG_CONTACTCOUNT:
2462                                 hid_data->cc_report = report->id;
2463                                 hid_data->cc_index = i;
2464                                 hid_data->cc_value_index = j;
2465                                 break;
2466                         }
2467                 }
2468         }
2469
2470         if (hid_data->cc_report != 0 &&
2471             hid_data->cc_index >= 0) {
2472                 struct hid_field *field = report->field[hid_data->cc_index];
2473                 int value = field->value[hid_data->cc_value_index];
2474                 if (value)
2475                         hid_data->num_expected = value;
2476         }
2477         else {
2478                 hid_data->num_expected = wacom_wac->features.touch_max;
2479         }
2480 }
2481
2482 static void wacom_wac_finger_report(struct hid_device *hdev,
2483                 struct hid_report *report)
2484 {
2485         struct wacom *wacom = hid_get_drvdata(hdev);
2486         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2487         struct input_dev *input = wacom_wac->touch_input;
2488         unsigned touch_max = wacom_wac->features.touch_max;
2489
2490         /* If more packets of data are expected, give us a chance to
2491          * process them rather than immediately syncing a partial
2492          * update.
2493          */
2494         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2495                 return;
2496
2497         if (touch_max > 1)
2498                 input_mt_sync_frame(input);
2499
2500         input_sync(input);
2501         wacom_wac->hid_data.num_received = 0;
2502
2503         /* keep touch state for pen event */
2504         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2505 }
2506
2507 void wacom_wac_usage_mapping(struct hid_device *hdev,
2508                 struct hid_field *field, struct hid_usage *usage)
2509 {
2510         struct wacom *wacom = hid_get_drvdata(hdev);
2511         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2512         struct wacom_features *features = &wacom_wac->features;
2513
2514         if (WACOM_DIRECT_DEVICE(field))
2515                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2516
2517         /* usage tests must precede field tests */
2518         if (WACOM_BATTERY_USAGE(usage))
2519                 wacom_wac_battery_usage_mapping(hdev, field, usage);
2520         else if (WACOM_PAD_FIELD(field))
2521                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2522         else if (WACOM_PEN_FIELD(field))
2523                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2524         else if (WACOM_FINGER_FIELD(field))
2525                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2526 }
2527
2528 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2529                 struct hid_usage *usage, __s32 value)
2530 {
2531         struct wacom *wacom = hid_get_drvdata(hdev);
2532
2533         if (wacom->wacom_wac.features.type != HID_GENERIC)
2534                 return;
2535
2536         if (value > field->logical_maximum || value < field->logical_minimum)
2537                 return;
2538
2539         /* usage tests must precede field tests */
2540         if (WACOM_BATTERY_USAGE(usage))
2541                 wacom_wac_battery_event(hdev, field, usage, value);
2542         else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2543                 wacom_wac_pad_event(hdev, field, usage, value);
2544         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2545                 wacom_wac_pen_event(hdev, field, usage, value);
2546         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2547                 wacom_wac_finger_event(hdev, field, usage, value);
2548 }
2549
2550 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2551 {
2552         int r;
2553
2554         for (r = 0; r < report->maxfield; r++) {
2555                 struct hid_field *field;
2556                 unsigned count, n;
2557
2558                 field = report->field[r];
2559                 count = field->report_count;
2560
2561                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2562                         continue;
2563
2564                 for (n = 0; n < count; n++)
2565                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2566         }
2567 }
2568
2569 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2570 {
2571         struct wacom *wacom = hid_get_drvdata(hdev);
2572         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2573         struct hid_field *field = report->field[0];
2574
2575         if (wacom_wac->features.type != HID_GENERIC)
2576                 return;
2577
2578         wacom_wac_battery_pre_report(hdev, report);
2579
2580         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2581                 wacom_wac_pad_pre_report(hdev, report);
2582         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2583                 wacom_wac_pen_pre_report(hdev, report);
2584         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2585                 wacom_wac_finger_pre_report(hdev, report);
2586
2587         wacom_report_events(hdev, report);
2588
2589         /*
2590          * Non-input reports may be sent prior to the device being
2591          * completely initialized. Since only their events need
2592          * to be processed, exit after 'wacom_report_events' has
2593          * been called to prevent potential crashes in the report-
2594          * processing functions.
2595          */
2596         if (report->type != HID_INPUT_REPORT)
2597                 return;
2598
2599         wacom_wac_battery_report(hdev, report);
2600
2601         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2602                 wacom_wac_pad_report(hdev, report);
2603         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2604                 wacom_wac_pen_report(hdev, report);
2605         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2606                 wacom_wac_finger_report(hdev, report);
2607 }
2608
2609 static int wacom_bpt_touch(struct wacom_wac *wacom)
2610 {
2611         struct wacom_features *features = &wacom->features;
2612         struct input_dev *input = wacom->touch_input;
2613         struct input_dev *pad_input = wacom->pad_input;
2614         unsigned char *data = wacom->data;
2615         int i;
2616
2617         if (data[0] != 0x02)
2618             return 0;
2619
2620         for (i = 0; i < 2; i++) {
2621                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2622                 bool touch = report_touch_events(wacom)
2623                            && (data[offset + 3] & 0x80);
2624
2625                 input_mt_slot(input, i);
2626                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2627                 if (touch) {
2628                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2629                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2630                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2631                                 x <<= 5;
2632                                 y <<= 5;
2633                         }
2634                         input_report_abs(input, ABS_MT_POSITION_X, x);
2635                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2636                 }
2637         }
2638
2639         input_mt_sync_frame(input);
2640
2641         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2642         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2643         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2644         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2645         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2646
2647         return 1;
2648 }
2649
2650 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2651 {
2652         struct wacom_features *features = &wacom->features;
2653         struct input_dev *input = wacom->touch_input;
2654         bool touch = data[1] & 0x80;
2655         int slot = input_mt_get_slot_by_key(input, data[0]);
2656
2657         if (slot < 0)
2658                 return;
2659
2660         touch = touch && report_touch_events(wacom);
2661
2662         input_mt_slot(input, slot);
2663         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2664
2665         if (touch) {
2666                 int x = (data[2] << 4) | (data[4] >> 4);
2667                 int y = (data[3] << 4) | (data[4] & 0x0f);
2668                 int width, height;
2669
2670                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2671                         width  = data[5] * 100;
2672                         height = data[6] * 100;
2673                 } else {
2674                         /*
2675                          * "a" is a scaled-down area which we assume is
2676                          * roughly circular and which can be described as:
2677                          * a=(pi*r^2)/C.
2678                          */
2679                         int a = data[5];
2680                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2681                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2682                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2683                         height = width * y_res / x_res;
2684                 }
2685
2686                 input_report_abs(input, ABS_MT_POSITION_X, x);
2687                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2688                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2689                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2690         }
2691 }
2692
2693 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2694 {
2695         struct input_dev *input = wacom->pad_input;
2696         struct wacom_features *features = &wacom->features;
2697
2698         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2699                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2700                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2701         } else {
2702                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2703                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2704         }
2705         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2706         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2707 }
2708
2709 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2710 {
2711         unsigned char *data = wacom->data;
2712         int count = data[1] & 0x07;
2713         int  touch_changed = 0, i;
2714
2715         if (data[0] != 0x02)
2716             return 0;
2717
2718         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2719         for (i = 0; i < count; i++) {
2720                 int offset = (8 * i) + 2;
2721                 int msg_id = data[offset];
2722
2723                 if (msg_id >= 2 && msg_id <= 17) {
2724                         wacom_bpt3_touch_msg(wacom, data + offset);
2725                         touch_changed++;
2726                 } else if (msg_id == 128)
2727                         wacom_bpt3_button_msg(wacom, data + offset);
2728
2729         }
2730
2731         /* only update touch if we actually have a touchpad and touch data changed */
2732         if (wacom->touch_input && touch_changed) {
2733                 input_mt_sync_frame(wacom->touch_input);
2734                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2735         }
2736
2737         return 1;
2738 }
2739
2740 static int wacom_bpt_pen(struct wacom_wac *wacom)
2741 {
2742         struct wacom_features *features = &wacom->features;
2743         struct input_dev *input = wacom->pen_input;
2744         unsigned char *data = wacom->data;
2745         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2746
2747         if (data[0] != WACOM_REPORT_PENABLED)
2748             return 0;
2749
2750         prox = (data[1] & 0x20) == 0x20;
2751
2752         /*
2753          * All reports shared between PEN and RUBBER tool must be
2754          * forced to a known starting value (zero) when transitioning to
2755          * out-of-prox.
2756          *
2757          * If not reset then, to userspace, it will look like lost events
2758          * if new tool comes in-prox with same values as previous tool sent.
2759          *
2760          * Hardware does report zero in most out-of-prox cases but not all.
2761          */
2762         if (!wacom->shared->stylus_in_proximity) {
2763                 if (data[1] & 0x08) {
2764                         wacom->tool[0] = BTN_TOOL_RUBBER;
2765                         wacom->id[0] = ERASER_DEVICE_ID;
2766                 } else {
2767                         wacom->tool[0] = BTN_TOOL_PEN;
2768                         wacom->id[0] = STYLUS_DEVICE_ID;
2769                 }
2770         }
2771
2772         wacom->shared->stylus_in_proximity = prox;
2773         if (delay_pen_events(wacom))
2774                 return 0;
2775
2776         if (prox) {
2777                 x = le16_to_cpup((__le16 *)&data[2]);
2778                 y = le16_to_cpup((__le16 *)&data[4]);
2779                 p = le16_to_cpup((__le16 *)&data[6]);
2780                 /*
2781                  * Convert distance from out prox to distance from tablet.
2782                  * distance will be greater than distance_max once
2783                  * touching and applying pressure; do not report negative
2784                  * distance.
2785                  */
2786                 if (data[8] <= features->distance_max)
2787                         d = features->distance_max - data[8];
2788
2789                 pen = data[1] & 0x01;
2790                 btn1 = data[1] & 0x02;
2791                 btn2 = data[1] & 0x04;
2792         } else {
2793                 wacom->id[0] = 0;
2794         }
2795
2796         input_report_key(input, BTN_TOUCH, pen);
2797         input_report_key(input, BTN_STYLUS, btn1);
2798         input_report_key(input, BTN_STYLUS2, btn2);
2799
2800         input_report_abs(input, ABS_X, x);
2801         input_report_abs(input, ABS_Y, y);
2802         input_report_abs(input, ABS_PRESSURE, p);
2803         input_report_abs(input, ABS_DISTANCE, d);
2804
2805         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2806         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2807
2808         return 1;
2809 }
2810
2811 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2812 {
2813         struct wacom_features *features = &wacom->features;
2814
2815         if ((features->type == INTUOSHT2) &&
2816             (features->device_type & WACOM_DEVICETYPE_PEN))
2817                 return wacom_intuos_irq(wacom);
2818         else if (len == WACOM_PKGLEN_BBTOUCH)
2819                 return wacom_bpt_touch(wacom);
2820         else if (len == WACOM_PKGLEN_BBTOUCH3)
2821                 return wacom_bpt3_touch(wacom);
2822         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2823                 return wacom_bpt_pen(wacom);
2824
2825         return 0;
2826 }
2827
2828 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2829                 unsigned char *data)
2830 {
2831         unsigned char prefix;
2832
2833         /*
2834          * We need to reroute the event from the debug interface to the
2835          * pen interface.
2836          * We need to add the report ID to the actual pen report, so we
2837          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2838          * and memcpy the report.
2839          */
2840         prefix = data[0];
2841         data[0] = WACOM_REPORT_BPAD_PEN;
2842
2843         /*
2844          * actually reroute the event.
2845          * No need to check if wacom->shared->pen is valid, hid_input_report()
2846          * will check for us.
2847          */
2848         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2849                          WACOM_PKGLEN_PENABLED, 1);
2850
2851         data[0] = prefix;
2852 }
2853
2854 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2855                 unsigned char *data)
2856 {
2857         struct input_dev *input = wacom->touch_input;
2858         unsigned char *finger_data, prefix;
2859         unsigned id;
2860         int x, y;
2861         bool valid;
2862
2863         prefix = data[0];
2864
2865         for (id = 0; id < wacom->features.touch_max; id++) {
2866                 valid = !!(prefix & BIT(id)) &&
2867                         report_touch_events(wacom);
2868
2869                 input_mt_slot(input, id);
2870                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2871
2872                 if (!valid)
2873                         continue;
2874
2875                 finger_data = data + 1 + id * 3;
2876                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2877                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2878
2879                 input_report_abs(input, ABS_MT_POSITION_X, x);
2880                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2881         }
2882
2883         input_mt_sync_frame(input);
2884
2885         input_report_key(input, BTN_LEFT, prefix & 0x40);
2886         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2887
2888         /* keep touch state for pen event */
2889         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2890
2891         return 1;
2892 }
2893
2894 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2895 {
2896         unsigned char *data = wacom->data;
2897
2898         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2899               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2900             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2901                 return 0;
2902
2903         if (data[1] & 0x01)
2904                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2905
2906         if (data[1] & 0x02)
2907                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2908
2909         return 0;
2910 }
2911
2912 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2913 {
2914         unsigned char *data = wacom->data;
2915         int connected;
2916
2917         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2918                 return 0;
2919
2920         connected = data[1] & 0x01;
2921         if (connected) {
2922                 int pid, battery, charging;
2923
2924                 if ((wacom->shared->type == INTUOSHT ||
2925                     wacom->shared->type == INTUOSHT2) &&
2926                     wacom->shared->touch_input &&
2927                     wacom->shared->touch_max) {
2928                         input_report_switch(wacom->shared->touch_input,
2929                                         SW_MUTE_DEVICE, data[5] & 0x40);
2930                         input_sync(wacom->shared->touch_input);
2931                 }
2932
2933                 pid = get_unaligned_be16(&data[6]);
2934                 battery = (data[5] & 0x3f) * 100 / 31;
2935                 charging = !!(data[5] & 0x80);
2936                 if (wacom->pid != pid) {
2937                         wacom->pid = pid;
2938                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2939                 }
2940
2941                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
2942                                      battery, charging, 1, 0);
2943
2944         } else if (wacom->pid != 0) {
2945                 /* disconnected while previously connected */
2946                 wacom->pid = 0;
2947                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2948                 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2949         }
2950
2951         return 0;
2952 }
2953
2954 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2955 {
2956         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2957         struct wacom_features *features = &wacom_wac->features;
2958         unsigned char *data = wacom_wac->data;
2959
2960         if (data[0] != WACOM_REPORT_USB)
2961                 return 0;
2962
2963         if ((features->type == INTUOSHT ||
2964             features->type == INTUOSHT2) &&
2965             wacom_wac->shared->touch_input &&
2966             features->touch_max) {
2967                 input_report_switch(wacom_wac->shared->touch_input,
2968                                     SW_MUTE_DEVICE, data[8] & 0x40);
2969                 input_sync(wacom_wac->shared->touch_input);
2970         }
2971
2972         if (data[9] & 0x02) { /* wireless module is attached */
2973                 int battery = (data[8] & 0x3f) * 100 / 31;
2974                 bool charging = !!(data[8] & 0x80);
2975
2976                 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
2977                                      battery, charging, battery || charging, 1);
2978
2979                 if (!wacom->battery.battery &&
2980                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2981                         features->quirks |= WACOM_QUIRK_BATTERY;
2982                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2983                 }
2984         }
2985         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2986                  wacom->battery.battery) {
2987                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2988                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2989                 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2990         }
2991         return 0;
2992 }
2993
2994 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2995 {
2996         bool sync;
2997
2998         switch (wacom_wac->features.type) {
2999         case PENPARTNER:
3000                 sync = wacom_penpartner_irq(wacom_wac);
3001                 break;
3002
3003         case PL:
3004                 sync = wacom_pl_irq(wacom_wac);
3005                 break;
3006
3007         case WACOM_G4:
3008         case GRAPHIRE:
3009         case GRAPHIRE_BT:
3010         case WACOM_MO:
3011                 sync = wacom_graphire_irq(wacom_wac);
3012                 break;
3013
3014         case PTU:
3015                 sync = wacom_ptu_irq(wacom_wac);
3016                 break;
3017
3018         case DTU:
3019                 sync = wacom_dtu_irq(wacom_wac);
3020                 break;
3021
3022         case DTUS:
3023         case DTUSX:
3024                 sync = wacom_dtus_irq(wacom_wac);
3025                 break;
3026
3027         case INTUOS:
3028         case INTUOS3S:
3029         case INTUOS3:
3030         case INTUOS3L:
3031         case INTUOS4S:
3032         case INTUOS4:
3033         case INTUOS4L:
3034         case CINTIQ:
3035         case WACOM_BEE:
3036         case WACOM_13HD:
3037         case WACOM_21UX2:
3038         case WACOM_22HD:
3039         case WACOM_24HD:
3040         case WACOM_27QHD:
3041         case DTK:
3042         case CINTIQ_HYBRID:
3043         case CINTIQ_COMPANION_2:
3044                 sync = wacom_intuos_irq(wacom_wac);
3045                 break;
3046
3047         case INTUOS4WL:
3048                 sync = wacom_intuos_bt_irq(wacom_wac, len);
3049                 break;
3050
3051         case WACOM_24HDT:
3052         case WACOM_27QHDT:
3053                 sync = wacom_24hdt_irq(wacom_wac);
3054                 break;
3055
3056         case INTUOS5S:
3057         case INTUOS5:
3058         case INTUOS5L:
3059         case INTUOSPS:
3060         case INTUOSPM:
3061         case INTUOSPL:
3062                 if (len == WACOM_PKGLEN_BBTOUCH3)
3063                         sync = wacom_bpt3_touch(wacom_wac);
3064                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3065                         sync = wacom_status_irq(wacom_wac, len);
3066                 else
3067                         sync = wacom_intuos_irq(wacom_wac);
3068                 break;
3069
3070         case INTUOSP2_BT:
3071                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3072                 break;
3073
3074         case TABLETPC:
3075         case TABLETPCE:
3076         case TABLETPC2FG:
3077         case MTSCREEN:
3078         case MTTPC:
3079         case MTTPC_B:
3080                 sync = wacom_tpc_irq(wacom_wac, len);
3081                 break;
3082
3083         case BAMBOO_PT:
3084         case BAMBOO_PEN:
3085         case BAMBOO_TOUCH:
3086         case INTUOSHT:
3087         case INTUOSHT2:
3088                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3089                         sync = wacom_status_irq(wacom_wac, len);
3090                 else
3091                         sync = wacom_bpt_irq(wacom_wac, len);
3092                 break;
3093
3094         case BAMBOO_PAD:
3095                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3096                 break;
3097
3098         case WIRELESS:
3099                 sync = wacom_wireless_irq(wacom_wac, len);
3100                 break;
3101
3102         case REMOTE:
3103                 sync = false;
3104                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3105                         wacom_remote_status_irq(wacom_wac, len);
3106                 else
3107                         sync = wacom_remote_irq(wacom_wac, len);
3108                 break;
3109
3110         default:
3111                 sync = false;
3112                 break;
3113         }
3114
3115         if (sync) {
3116                 if (wacom_wac->pen_input)
3117                         input_sync(wacom_wac->pen_input);
3118                 if (wacom_wac->touch_input)
3119                         input_sync(wacom_wac->touch_input);
3120                 if (wacom_wac->pad_input)
3121                         input_sync(wacom_wac->pad_input);
3122         }
3123 }
3124
3125 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3126 {
3127         struct input_dev *input_dev = wacom_wac->pen_input;
3128
3129         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3130
3131         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3132         __set_bit(BTN_STYLUS, input_dev->keybit);
3133         __set_bit(BTN_STYLUS2, input_dev->keybit);
3134
3135         input_set_abs_params(input_dev, ABS_DISTANCE,
3136                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3137 }
3138
3139 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3140 {
3141         struct input_dev *input_dev = wacom_wac->pen_input;
3142         struct wacom_features *features = &wacom_wac->features;
3143
3144         wacom_setup_basic_pro_pen(wacom_wac);
3145
3146         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3147         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3148         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3149         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3150
3151         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3152         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3153         input_abs_set_res(input_dev, ABS_TILT_X, 57);
3154         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3155         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3156 }
3157
3158 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3159 {
3160         struct input_dev *input_dev = wacom_wac->pen_input;
3161
3162         input_set_capability(input_dev, EV_REL, REL_WHEEL);
3163
3164         wacom_setup_cintiq(wacom_wac);
3165
3166         __set_bit(BTN_LEFT, input_dev->keybit);
3167         __set_bit(BTN_RIGHT, input_dev->keybit);
3168         __set_bit(BTN_MIDDLE, input_dev->keybit);
3169         __set_bit(BTN_SIDE, input_dev->keybit);
3170         __set_bit(BTN_EXTRA, input_dev->keybit);
3171         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3172         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3173
3174         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3175         input_abs_set_res(input_dev, ABS_RZ, 287);
3176         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3177 }
3178
3179 void wacom_setup_device_quirks(struct wacom *wacom)
3180 {
3181         struct wacom_features *features = &wacom->wacom_wac.features;
3182
3183         /* The pen and pad share the same interface on most devices */
3184         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3185             features->type == DTUS ||
3186             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3187                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3188                         features->device_type |= WACOM_DEVICETYPE_PAD;
3189         }
3190
3191         /* touch device found but size is not defined. use default */
3192         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3193                 features->x_max = 1023;
3194                 features->y_max = 1023;
3195         }
3196
3197         /*
3198          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3199          * touch interface in its HID descriptor. If this is the touch
3200          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3201          * tablet values.
3202          */
3203         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3204                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3205                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3206                         if (features->touch_max)
3207                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3208                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3209                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3210
3211                         features->x_max = 4096;
3212                         features->y_max = 4096;
3213                 }
3214                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3215                         features->device_type |= WACOM_DEVICETYPE_PAD;
3216                 }
3217         }
3218
3219         /*
3220          * Hack for the Bamboo One:
3221          * the device presents a PAD/Touch interface as most Bamboos and even
3222          * sends ghosts PAD data on it. However, later, we must disable this
3223          * ghost interface, and we can not detect it unless we set it here
3224          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3225          */
3226         if (features->type == BAMBOO_PEN &&
3227             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3228                 features->device_type |= WACOM_DEVICETYPE_PAD;
3229
3230         /*
3231          * Raw Wacom-mode pen and touch events both come from interface
3232          * 0, whose HID descriptor has an application usage of 0xFF0D
3233          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3234          * out through the HID_GENERIC device created for interface 1,
3235          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3236          */
3237         if (features->type == BAMBOO_PAD)
3238                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3239
3240         if (features->type == REMOTE)
3241                 features->device_type = WACOM_DEVICETYPE_PAD;
3242
3243         if (features->type == INTUOSP2_BT) {
3244                 features->device_type |= WACOM_DEVICETYPE_PEN |
3245                                          WACOM_DEVICETYPE_PAD |
3246                                          WACOM_DEVICETYPE_TOUCH;
3247                 features->quirks |= WACOM_QUIRK_BATTERY;
3248         }
3249
3250         switch (features->type) {
3251         case PL:
3252         case DTU:
3253         case DTUS:
3254         case DTUSX:
3255         case WACOM_21UX2:
3256         case WACOM_22HD:
3257         case DTK:
3258         case WACOM_24HD:
3259         case WACOM_27QHD:
3260         case CINTIQ_HYBRID:
3261         case CINTIQ_COMPANION_2:
3262         case CINTIQ:
3263         case WACOM_BEE:
3264         case WACOM_13HD:
3265         case WACOM_24HDT:
3266         case WACOM_27QHDT:
3267         case TABLETPC:
3268         case TABLETPCE:
3269         case TABLETPC2FG:
3270         case MTSCREEN:
3271         case MTTPC:
3272         case MTTPC_B:
3273                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3274                 break;
3275         }
3276
3277         if (wacom->hdev->bus == BUS_BLUETOOTH)
3278                 features->quirks |= WACOM_QUIRK_BATTERY;
3279
3280         /* quirk for bamboo touch with 2 low res touches */
3281         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3282             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3283                 features->x_max <<= 5;
3284                 features->y_max <<= 5;
3285                 features->x_fuzz <<= 5;
3286                 features->y_fuzz <<= 5;
3287                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3288         }
3289
3290         if (features->type == WIRELESS) {
3291                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3292                         features->quirks |= WACOM_QUIRK_BATTERY;
3293                 }
3294         }
3295
3296         if (features->type == REMOTE)
3297                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3298 }
3299
3300 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3301                                    struct wacom_wac *wacom_wac)
3302 {
3303         struct wacom_features *features = &wacom_wac->features;
3304
3305         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3306
3307         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3308                 return -ENODEV;
3309
3310         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3311                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3312         else
3313                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3314
3315         if (features->type == HID_GENERIC) {
3316                 /* setup has already been done; apply otherwise-undetectible quirks */
3317                 input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3318                 return 0;
3319         }
3320
3321         __set_bit(BTN_TOUCH, input_dev->keybit);
3322         __set_bit(ABS_MISC, input_dev->absbit);
3323
3324         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3325                              features->x_max - features->offset_right,
3326                              features->x_fuzz, 0);
3327         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3328                              features->y_max - features->offset_bottom,
3329                              features->y_fuzz, 0);
3330         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3331                 features->pressure_max, features->pressure_fuzz, 0);
3332
3333         /* penabled devices have fixed resolution for each model */
3334         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3335         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3336
3337         switch (features->type) {
3338         case GRAPHIRE_BT:
3339                 __clear_bit(ABS_MISC, input_dev->absbit);
3340
3341         case WACOM_MO:
3342         case WACOM_G4:
3343                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3344                                               features->distance_max,
3345                                               features->distance_fuzz, 0);
3346                 /* fall through */
3347
3348         case GRAPHIRE:
3349                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3350
3351                 __set_bit(BTN_LEFT, input_dev->keybit);
3352                 __set_bit(BTN_RIGHT, input_dev->keybit);
3353                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3354
3355                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3356                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3357                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3358                 __set_bit(BTN_STYLUS, input_dev->keybit);
3359                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3360                 break;
3361
3362         case WACOM_27QHD:
3363         case WACOM_24HD:
3364         case DTK:
3365         case WACOM_22HD:
3366         case WACOM_21UX2:
3367         case WACOM_BEE:
3368         case CINTIQ:
3369         case WACOM_13HD:
3370         case CINTIQ_HYBRID:
3371         case CINTIQ_COMPANION_2:
3372                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3373                 input_abs_set_res(input_dev, ABS_Z, 287);
3374                 wacom_setup_cintiq(wacom_wac);
3375                 break;
3376
3377         case INTUOS3:
3378         case INTUOS3L:
3379         case INTUOS3S:
3380         case INTUOS4:
3381         case INTUOS4WL:
3382         case INTUOS4L:
3383         case INTUOS4S:
3384                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3385                 input_abs_set_res(input_dev, ABS_Z, 287);
3386                 /* fall through */
3387
3388         case INTUOS:
3389                 wacom_setup_intuos(wacom_wac);
3390                 break;
3391
3392         case INTUOS5:
3393         case INTUOS5L:
3394         case INTUOSPM:
3395         case INTUOSPL:
3396         case INTUOS5S:
3397         case INTUOSPS:
3398         case INTUOSP2_BT:
3399                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3400                                       features->distance_max,
3401                                       features->distance_fuzz, 0);
3402
3403                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3404                 input_abs_set_res(input_dev, ABS_Z, 287);
3405
3406                 wacom_setup_intuos(wacom_wac);
3407                 break;
3408
3409         case WACOM_24HDT:
3410         case WACOM_27QHDT:
3411         case MTSCREEN:
3412         case MTTPC:
3413         case MTTPC_B:
3414         case TABLETPC2FG:
3415         case TABLETPC:
3416         case TABLETPCE:
3417                 __clear_bit(ABS_MISC, input_dev->absbit);
3418                 /* fall through */
3419
3420         case DTUS:
3421         case DTUSX:
3422         case PL:
3423         case DTU:
3424                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3425                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3426                 __set_bit(BTN_STYLUS, input_dev->keybit);
3427                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3428                 break;
3429
3430         case PTU:
3431                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3432                 /* fall through */
3433
3434         case PENPARTNER:
3435                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3436                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3437                 __set_bit(BTN_STYLUS, input_dev->keybit);
3438                 break;
3439
3440         case INTUOSHT:
3441         case BAMBOO_PT:
3442         case BAMBOO_PEN:
3443         case INTUOSHT2:
3444                 if (features->type == INTUOSHT2) {
3445                         wacom_setup_basic_pro_pen(wacom_wac);
3446                 } else {
3447                         __clear_bit(ABS_MISC, input_dev->absbit);
3448                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3449                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3450                         __set_bit(BTN_STYLUS, input_dev->keybit);
3451                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3452                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3453                                       features->distance_max,
3454                                       features->distance_fuzz, 0);
3455                 }
3456                 break;
3457         case BAMBOO_PAD:
3458                 __clear_bit(ABS_MISC, input_dev->absbit);
3459                 break;
3460         }
3461         return 0;
3462 }
3463
3464 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3465                                          struct wacom_wac *wacom_wac)
3466 {
3467         struct wacom_features *features = &wacom_wac->features;
3468
3469         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3470
3471         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3472                 return -ENODEV;
3473
3474         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3475                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3476         else
3477                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3478
3479         if (features->type == HID_GENERIC)
3480                 /* setup has already been done */
3481                 return 0;
3482
3483         __set_bit(BTN_TOUCH, input_dev->keybit);
3484
3485         if (features->touch_max == 1) {
3486                 input_set_abs_params(input_dev, ABS_X, 0,
3487                         features->x_max, features->x_fuzz, 0);
3488                 input_set_abs_params(input_dev, ABS_Y, 0,
3489                         features->y_max, features->y_fuzz, 0);
3490                 input_abs_set_res(input_dev, ABS_X,
3491                                   features->x_resolution);
3492                 input_abs_set_res(input_dev, ABS_Y,
3493                                   features->y_resolution);
3494         }
3495         else if (features->touch_max > 1) {
3496                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3497                         features->x_max, features->x_fuzz, 0);
3498                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3499                         features->y_max, features->y_fuzz, 0);
3500                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3501                                   features->x_resolution);
3502                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3503                                   features->y_resolution);
3504         }
3505
3506         switch (features->type) {
3507         case INTUOSP2_BT:
3508                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3509                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3510
3511                 if (wacom_wac->shared->touch->product == 0x361) {
3512                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3513                                              0, 12440, 4, 0);
3514                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3515                                              0, 8640, 4, 0);
3516                 }
3517                 else if (wacom_wac->shared->touch->product == 0x360) {
3518                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3519                                              0, 8960, 4, 0);
3520                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3521                                              0, 5920, 4, 0);
3522                 }
3523                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3524                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3525
3526                 /* fall through */
3527
3528         case INTUOS5:
3529         case INTUOS5L:
3530         case INTUOSPM:
3531         case INTUOSPL:
3532         case INTUOS5S:
3533         case INTUOSPS:
3534                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3535                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3536                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3537                 break;
3538
3539         case WACOM_24HDT:
3540                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3541                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3542                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3543                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3544                 /* fall through */
3545
3546         case WACOM_27QHDT:
3547         case MTSCREEN:
3548         case MTTPC:
3549         case MTTPC_B:
3550         case TABLETPC2FG:
3551                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3552                 /*fall through */
3553
3554         case TABLETPC:
3555         case TABLETPCE:
3556                 break;
3557
3558         case INTUOSHT:
3559         case INTUOSHT2:
3560                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3561                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3562                 /* fall through */
3563
3564         case BAMBOO_PT:
3565         case BAMBOO_TOUCH:
3566                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3567                         input_set_abs_params(input_dev,
3568                                      ABS_MT_TOUCH_MAJOR,
3569                                      0, features->x_max, 0, 0);
3570                         input_set_abs_params(input_dev,
3571                                      ABS_MT_TOUCH_MINOR,
3572                                      0, features->y_max, 0, 0);
3573                 }
3574                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3575                 break;
3576
3577         case BAMBOO_PAD:
3578                 input_mt_init_slots(input_dev, features->touch_max,
3579                                     INPUT_MT_POINTER);
3580                 __set_bit(BTN_LEFT, input_dev->keybit);
3581                 __set_bit(BTN_RIGHT, input_dev->keybit);
3582                 break;
3583         }
3584         return 0;
3585 }
3586
3587 static int wacom_numbered_button_to_key(int n)
3588 {
3589         if (n < 10)
3590                 return BTN_0 + n;
3591         else if (n < 16)
3592                 return BTN_A + (n-10);
3593         else if (n < 18)
3594                 return BTN_BASE + (n-16);
3595         else
3596                 return 0;
3597 }
3598
3599 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3600                                 int button_count)
3601 {
3602         int i;
3603
3604         for (i = 0; i < button_count; i++) {
3605                 int key = wacom_numbered_button_to_key(i);
3606
3607                 if (key)
3608                         __set_bit(key, input_dev->keybit);
3609         }
3610 }
3611
3612 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3613 {
3614         struct wacom_led *led;
3615         int i;
3616         bool updated = false;
3617
3618         /*
3619          * 24HD has LED group 1 to the left and LED group 0 to the right.
3620          * So group 0 matches the second half of the buttons and thus the mask
3621          * needs to be shifted.
3622          */
3623         if (group == 0)
3624                 mask >>= 8;
3625
3626         for (i = 0; i < 3; i++) {
3627                 led = wacom_led_find(wacom, group, i);
3628                 if (!led) {
3629                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3630                                 i, group);
3631                         continue;
3632                 }
3633                 if (!updated && mask & BIT(i)) {
3634                         led->held = true;
3635                         led_trigger_event(&led->trigger, LED_FULL);
3636                 } else {
3637                         led->held = false;
3638                 }
3639         }
3640 }
3641
3642 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3643                                  int mask, int group)
3644 {
3645         int button_per_group;
3646
3647         /*
3648          * 21UX2 has LED group 1 to the left and LED group 0
3649          * to the right. We need to reverse the group to match this
3650          * historical behavior.
3651          */
3652         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3653                 group = 1 - group;
3654
3655         button_per_group = button_count/wacom->led.count;
3656
3657         return mask & (1 << (group * button_per_group));
3658 }
3659
3660 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3661                              int group)
3662 {
3663         struct wacom_led *led, *next_led;
3664         int cur;
3665         bool pressed;
3666
3667         if (wacom->wacom_wac.features.type == WACOM_24HD)
3668                 return wacom_24hd_update_leds(wacom, mask, group);
3669
3670         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3671         cur = wacom->led.groups[group].select;
3672
3673         led = wacom_led_find(wacom, group, cur);
3674         if (!led) {
3675                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3676                         cur, group);
3677                 return;
3678         }
3679
3680         if (!pressed) {
3681                 led->held = false;
3682                 return;
3683         }
3684
3685         if (led->held && pressed)
3686                 return;
3687
3688         next_led = wacom_led_next(wacom, led);
3689         if (!next_led) {
3690                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3691                         group);
3692                 return;
3693         }
3694         if (next_led == led)
3695                 return;
3696
3697         next_led->held = true;
3698         led_trigger_event(&next_led->trigger,
3699                           wacom_leds_brightness_get(next_led));
3700 }
3701
3702 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3703                                 int button_count, int mask)
3704 {
3705         struct wacom *wacom = input_get_drvdata(input_dev);
3706         int i;
3707
3708         for (i = 0; i < wacom->led.count; i++)
3709                 wacom_update_led(wacom,  button_count, mask, i);
3710
3711         for (i = 0; i < button_count; i++) {
3712                 int key = wacom_numbered_button_to_key(i);
3713
3714                 if (key)
3715                         input_report_key(input_dev, key, mask & (1 << i));
3716         }
3717 }
3718
3719 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3720                                    struct wacom_wac *wacom_wac)
3721 {
3722         struct wacom_features *features = &wacom_wac->features;
3723
3724         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3725                 features->device_type |= WACOM_DEVICETYPE_PAD;
3726
3727         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3728                 return -ENODEV;
3729
3730         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3731                 return -ENODEV;
3732
3733         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3734
3735         /* kept for making legacy xf86-input-wacom working with the wheels */
3736         __set_bit(ABS_MISC, input_dev->absbit);
3737
3738         /* kept for making legacy xf86-input-wacom accepting the pad */
3739         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3740               input_dev->absinfo[ABS_X].maximum)))
3741                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3742         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3743               input_dev->absinfo[ABS_Y].maximum)))
3744                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3745
3746         /* kept for making udev and libwacom accepting the pad */
3747         __set_bit(BTN_STYLUS, input_dev->keybit);
3748
3749         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3750
3751         switch (features->type) {
3752
3753         case CINTIQ_HYBRID:
3754         case CINTIQ_COMPANION_2:
3755         case DTK:
3756         case DTUS:
3757         case GRAPHIRE_BT:
3758                 break;
3759
3760         case WACOM_MO:
3761                 __set_bit(BTN_BACK, input_dev->keybit);
3762                 __set_bit(BTN_LEFT, input_dev->keybit);
3763                 __set_bit(BTN_FORWARD, input_dev->keybit);
3764                 __set_bit(BTN_RIGHT, input_dev->keybit);
3765                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3766                 break;
3767
3768         case WACOM_G4:
3769                 __set_bit(BTN_BACK, input_dev->keybit);
3770                 __set_bit(BTN_FORWARD, input_dev->keybit);
3771                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3772                 break;
3773
3774         case WACOM_24HD:
3775                 __set_bit(KEY_PROG1, input_dev->keybit);
3776                 __set_bit(KEY_PROG2, input_dev->keybit);
3777                 __set_bit(KEY_PROG3, input_dev->keybit);
3778
3779                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3780                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3781                 break;
3782
3783         case WACOM_27QHD:
3784                 __set_bit(KEY_PROG1, input_dev->keybit);
3785                 __set_bit(KEY_PROG2, input_dev->keybit);
3786                 __set_bit(KEY_PROG3, input_dev->keybit);
3787                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3788                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3789                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3790                 input_abs_set_res(input_dev, ABS_Y, 1024);
3791                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3792                 input_abs_set_res(input_dev, ABS_Z, 1024);
3793                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3794                 break;
3795
3796         case WACOM_22HD:
3797                 __set_bit(KEY_PROG1, input_dev->keybit);
3798                 __set_bit(KEY_PROG2, input_dev->keybit);
3799                 __set_bit(KEY_PROG3, input_dev->keybit);
3800                 /* fall through */
3801
3802         case WACOM_21UX2:
3803         case WACOM_BEE:
3804         case CINTIQ:
3805                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3806                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3807                 break;
3808
3809         case WACOM_13HD:
3810                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3811                 break;
3812
3813         case INTUOS3:
3814         case INTUOS3L:
3815                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3816                 /* fall through */
3817
3818         case INTUOS3S:
3819                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3820                 break;
3821
3822         case INTUOS5:
3823         case INTUOS5L:
3824         case INTUOSPM:
3825         case INTUOSPL:
3826         case INTUOS5S:
3827         case INTUOSPS:
3828         case INTUOSP2_BT:
3829                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3830                 break;
3831
3832         case INTUOS4WL:
3833                 /*
3834                  * For Bluetooth devices, the udev rule does not work correctly
3835                  * for pads unless we add a stylus capability, which forces
3836                  * ID_INPUT_TABLET to be set.
3837                  */
3838                 __set_bit(BTN_STYLUS, input_dev->keybit);
3839                 /* fall through */
3840
3841         case INTUOS4:
3842         case INTUOS4L:
3843         case INTUOS4S:
3844                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3845                 break;
3846
3847         case INTUOSHT:
3848         case BAMBOO_PT:
3849         case BAMBOO_TOUCH:
3850         case INTUOSHT2:
3851                 __clear_bit(ABS_MISC, input_dev->absbit);
3852
3853                 __set_bit(BTN_LEFT, input_dev->keybit);
3854                 __set_bit(BTN_FORWARD, input_dev->keybit);
3855                 __set_bit(BTN_BACK, input_dev->keybit);
3856                 __set_bit(BTN_RIGHT, input_dev->keybit);
3857
3858                 break;
3859
3860         case REMOTE:
3861                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3862                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3863                 break;
3864
3865         case HID_GENERIC:
3866                 break;
3867
3868         default:
3869                 /* no pad supported */
3870                 return -ENODEV;
3871         }
3872         return 0;
3873 }
3874
3875 static const struct wacom_features wacom_features_0x00 =
3876         { "Wacom Penpartner", 5040, 3780, 255, 0,
3877           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3878 static const struct wacom_features wacom_features_0x10 =
3879         { "Wacom Graphire", 10206, 7422, 511, 63,
3880           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3881 static const struct wacom_features wacom_features_0x81 =
3882         { "Wacom Graphire BT", 16704, 12064, 511, 32,
3883           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3884 static const struct wacom_features wacom_features_0x11 =
3885         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3886           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3887 static const struct wacom_features wacom_features_0x12 =
3888         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3889           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3890 static const struct wacom_features wacom_features_0x13 =
3891         { "Wacom Graphire3", 10208, 7424, 511, 63,
3892           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3893 static const struct wacom_features wacom_features_0x14 =
3894         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3895           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3896 static const struct wacom_features wacom_features_0x15 =
3897         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3898           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3899 static const struct wacom_features wacom_features_0x16 =
3900         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3901           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3902 static const struct wacom_features wacom_features_0x17 =
3903         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3904           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3905 static const struct wacom_features wacom_features_0x18 =
3906         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3907           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3908 static const struct wacom_features wacom_features_0x19 =
3909         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3910           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3911 static const struct wacom_features wacom_features_0x60 =
3912         { "Wacom Volito", 5104, 3712, 511, 63,
3913           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3914 static const struct wacom_features wacom_features_0x61 =
3915         { "Wacom PenStation2", 3250, 2320, 255, 63,
3916           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3917 static const struct wacom_features wacom_features_0x62 =
3918         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3919           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3920 static const struct wacom_features wacom_features_0x63 =
3921         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3922           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3923 static const struct wacom_features wacom_features_0x64 =
3924         { "Wacom PenPartner2", 3250, 2320, 511, 63,
3925           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3926 static const struct wacom_features wacom_features_0x65 =
3927         { "Wacom Bamboo", 14760, 9225, 511, 63,
3928           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3929 static const struct wacom_features wacom_features_0x69 =
3930         { "Wacom Bamboo1", 5104, 3712, 511, 63,
3931           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3932 static const struct wacom_features wacom_features_0x6A =
3933         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3934           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3935 static const struct wacom_features wacom_features_0x6B =
3936         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3937           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3938 static const struct wacom_features wacom_features_0x20 =
3939         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3940           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3941 static const struct wacom_features wacom_features_0x21 =
3942         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3943           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3944 static const struct wacom_features wacom_features_0x22 =
3945         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3946           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3947 static const struct wacom_features wacom_features_0x23 =
3948         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3949           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3950 static const struct wacom_features wacom_features_0x24 =
3951         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3952           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3953 static const struct wacom_features wacom_features_0x30 =
3954         { "Wacom PL400", 5408, 4056, 255, 0,
3955           PL, WACOM_PL_RES, WACOM_PL_RES };
3956 static const struct wacom_features wacom_features_0x31 =
3957         { "Wacom PL500", 6144, 4608, 255, 0,
3958           PL, WACOM_PL_RES, WACOM_PL_RES };
3959 static const struct wacom_features wacom_features_0x32 =
3960         { "Wacom PL600", 6126, 4604, 255, 0,
3961           PL, WACOM_PL_RES, WACOM_PL_RES };
3962 static const struct wacom_features wacom_features_0x33 =
3963         { "Wacom PL600SX", 6260, 5016, 255, 0,
3964           PL, WACOM_PL_RES, WACOM_PL_RES };
3965 static const struct wacom_features wacom_features_0x34 =
3966         { "Wacom PL550", 6144, 4608, 511, 0,
3967           PL, WACOM_PL_RES, WACOM_PL_RES };
3968 static const struct wacom_features wacom_features_0x35 =
3969         { "Wacom PL800", 7220, 5780, 511, 0,
3970           PL, WACOM_PL_RES, WACOM_PL_RES };
3971 static const struct wacom_features wacom_features_0x37 =
3972         { "Wacom PL700", 6758, 5406, 511, 0,
3973           PL, WACOM_PL_RES, WACOM_PL_RES };
3974 static const struct wacom_features wacom_features_0x38 =
3975         { "Wacom PL510", 6282, 4762, 511, 0,
3976           PL, WACOM_PL_RES, WACOM_PL_RES };
3977 static const struct wacom_features wacom_features_0x39 =
3978         { "Wacom DTU710", 34080, 27660, 511, 0,
3979           PL, WACOM_PL_RES, WACOM_PL_RES };
3980 static const struct wacom_features wacom_features_0xC4 =
3981         { "Wacom DTF521", 6282, 4762, 511, 0,
3982           PL, WACOM_PL_RES, WACOM_PL_RES };
3983 static const struct wacom_features wacom_features_0xC0 =
3984         { "Wacom DTF720", 6858, 5506, 511, 0,
3985           PL, WACOM_PL_RES, WACOM_PL_RES };
3986 static const struct wacom_features wacom_features_0xC2 =
3987         { "Wacom DTF720a", 6858, 5506, 511, 0,
3988           PL, WACOM_PL_RES, WACOM_PL_RES };
3989 static const struct wacom_features wacom_features_0x03 =
3990         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3991           PTU, WACOM_PL_RES, WACOM_PL_RES };
3992 static const struct wacom_features wacom_features_0x41 =
3993         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3994           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3995 static const struct wacom_features wacom_features_0x42 =
3996         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3997           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3998 static const struct wacom_features wacom_features_0x43 =
3999         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4000           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4001 static const struct wacom_features wacom_features_0x44 =
4002         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4003           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4004 static const struct wacom_features wacom_features_0x45 =
4005         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4006           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4007 static const struct wacom_features wacom_features_0xB0 =
4008         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4009           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4010 static const struct wacom_features wacom_features_0xB1 =
4011         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4012           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4013 static const struct wacom_features wacom_features_0xB2 =
4014         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4015           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4016 static const struct wacom_features wacom_features_0xB3 =
4017         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4018           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4019 static const struct wacom_features wacom_features_0xB4 =
4020         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4021           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4022 static const struct wacom_features wacom_features_0xB5 =
4023         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4024           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4025 static const struct wacom_features wacom_features_0xB7 =
4026         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4027           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4028 static const struct wacom_features wacom_features_0xB8 =
4029         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4030           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4031 static const struct wacom_features wacom_features_0xB9 =
4032         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4033           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4034 static const struct wacom_features wacom_features_0xBA =
4035         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4036           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4037 static const struct wacom_features wacom_features_0xBB =
4038         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4039           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4040 static const struct wacom_features wacom_features_0xBC =
4041         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4042           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4043 static const struct wacom_features wacom_features_0xBD =
4044         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4045           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4046 static const struct wacom_features wacom_features_0x26 =
4047         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4048           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4049 static const struct wacom_features wacom_features_0x27 =
4050         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4051           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4052 static const struct wacom_features wacom_features_0x28 =
4053         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4054           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4055 static const struct wacom_features wacom_features_0x29 =
4056         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4057           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4058 static const struct wacom_features wacom_features_0x2A =
4059         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4060           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4061 static const struct wacom_features wacom_features_0x314 =
4062         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4063           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4064           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4065 static const struct wacom_features wacom_features_0x315 =
4066         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4067           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4068           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4069 static const struct wacom_features wacom_features_0x317 =
4070         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4071           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4072           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4073 static const struct wacom_features wacom_features_0xF4 =
4074         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4075           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4076           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4077           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4078 static const struct wacom_features wacom_features_0xF8 =
4079         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4080           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4081           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4082           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4083           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4084 static const struct wacom_features wacom_features_0xF6 =
4085         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4086           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4087           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4088 static const struct wacom_features wacom_features_0x32A =
4089         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4090           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4091           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4092           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4093 static const struct wacom_features wacom_features_0x32B =
4094         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4095           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4096           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4097           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4098           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4099 static const struct wacom_features wacom_features_0x32C =
4100         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4101           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4102 static const struct wacom_features wacom_features_0x3F =
4103         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4104           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4105 static const struct wacom_features wacom_features_0xC5 =
4106         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4107           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4108 static const struct wacom_features wacom_features_0xC6 =
4109         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4110           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4111 static const struct wacom_features wacom_features_0x304 =
4112         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4113           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4114           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4115           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4116 static const struct wacom_features wacom_features_0x333 =
4117         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4118           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4119           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4120           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4121           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4122 static const struct wacom_features wacom_features_0x335 =
4123         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4124           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4125           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4126 static const struct wacom_features wacom_features_0xC7 =
4127         { "Wacom DTU1931", 37832, 30305, 511, 0,
4128           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4129 static const struct wacom_features wacom_features_0xCE =
4130         { "Wacom DTU2231", 47864, 27011, 511, 0,
4131           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4132           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4133 static const struct wacom_features wacom_features_0xF0 =
4134         { "Wacom DTU1631", 34623, 19553, 511, 0,
4135           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4136 static const struct wacom_features wacom_features_0xFB =
4137         { "Wacom DTU1031", 22096, 13960, 511, 0,
4138           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4139           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4140           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4141 static const struct wacom_features wacom_features_0x32F =
4142         { "Wacom DTU1031X", 22672, 12928, 511, 0,
4143           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4144           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4145           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4146 static const struct wacom_features wacom_features_0x336 =
4147         { "Wacom DTU1141", 23672, 13403, 1023, 0,
4148           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4149           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4150           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4151 static const struct wacom_features wacom_features_0x57 =
4152         { "Wacom DTK2241", 95840, 54260, 2047, 63,
4153           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4154           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4155           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4156 static const struct wacom_features wacom_features_0x59 = /* Pen */
4157         { "Wacom DTH2242", 95840, 54260, 2047, 63,
4158           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4159           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4160           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4161           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4162 static const struct wacom_features wacom_features_0x5D = /* Touch */
4163         { "Wacom DTH2242",       .type = WACOM_24HDT,
4164           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4165           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4166 static const struct wacom_features wacom_features_0xCC =
4167         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4168           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4169           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4170           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4171 static const struct wacom_features wacom_features_0xFA =
4172         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4173           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4174           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4175           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4176 static const struct wacom_features wacom_features_0x5B =
4177         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4178           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4179           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4180           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4181           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4182 static const struct wacom_features wacom_features_0x5E =
4183         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4184           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4185           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4186 static const struct wacom_features wacom_features_0x90 =
4187         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4188           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4189 static const struct wacom_features wacom_features_0x93 =
4190         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4191           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4192 static const struct wacom_features wacom_features_0x97 =
4193         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4194           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4195 static const struct wacom_features wacom_features_0x9A =
4196         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4197           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4198 static const struct wacom_features wacom_features_0x9F =
4199         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4200           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4201 static const struct wacom_features wacom_features_0xE2 =
4202         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4203           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4204 static const struct wacom_features wacom_features_0xE3 =
4205         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4206           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4207 static const struct wacom_features wacom_features_0xE5 =
4208         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4209           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4210 static const struct wacom_features wacom_features_0xE6 =
4211         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4212           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4213 static const struct wacom_features wacom_features_0xEC =
4214         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4215           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4216 static const struct wacom_features wacom_features_0xED =
4217         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4218           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4219 static const struct wacom_features wacom_features_0xEF =
4220         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4221           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4222 static const struct wacom_features wacom_features_0x100 =
4223         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4224           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4225 static const struct wacom_features wacom_features_0x101 =
4226         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4227           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4228 static const struct wacom_features wacom_features_0x10D =
4229         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4230           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4231 static const struct wacom_features wacom_features_0x10E =
4232         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4233           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4234 static const struct wacom_features wacom_features_0x10F =
4235         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4236           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4237 static const struct wacom_features wacom_features_0x116 =
4238         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4239           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4240 static const struct wacom_features wacom_features_0x12C =
4241         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4242           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4243 static const struct wacom_features wacom_features_0x4001 =
4244         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4245           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4246 static const struct wacom_features wacom_features_0x4004 =
4247         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4248           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4249 static const struct wacom_features wacom_features_0x5000 =
4250         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4251           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4252 static const struct wacom_features wacom_features_0x5002 =
4253         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4254           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4255 static const struct wacom_features wacom_features_0x47 =
4256         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4257           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4258 static const struct wacom_features wacom_features_0x84 =
4259         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4260 static const struct wacom_features wacom_features_0xD0 =
4261         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4262           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4263 static const struct wacom_features wacom_features_0xD1 =
4264         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4265           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4266 static const struct wacom_features wacom_features_0xD2 =
4267         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4268           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4269 static const struct wacom_features wacom_features_0xD3 =
4270         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4271           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4272 static const struct wacom_features wacom_features_0xD4 =
4273         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4274           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4275 static const struct wacom_features wacom_features_0xD5 =
4276         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4277           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4278 static const struct wacom_features wacom_features_0xD6 =
4279         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4280           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4281 static const struct wacom_features wacom_features_0xD7 =
4282         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4283           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4284 static const struct wacom_features wacom_features_0xD8 =
4285         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4286           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4287 static const struct wacom_features wacom_features_0xDA =
4288         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4289           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4290 static const struct wacom_features wacom_features_0xDB =
4291         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4292           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4293 static const struct wacom_features wacom_features_0xDD =
4294         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4295           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4296 static const struct wacom_features wacom_features_0xDE =
4297         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4298           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4299 static const struct wacom_features wacom_features_0xDF =
4300         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4301           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4302 static const struct wacom_features wacom_features_0x300 =
4303         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4304           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4305 static const struct wacom_features wacom_features_0x301 =
4306         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4307           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4308 static const struct wacom_features wacom_features_0x302 =
4309         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4310           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4311           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4312 static const struct wacom_features wacom_features_0x303 =
4313         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4314           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4315           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4316 static const struct wacom_features wacom_features_0x30E =
4317         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4318           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4319           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4320 static const struct wacom_features wacom_features_0x6004 =
4321         { "ISD-V4", 12800, 8000, 255, 0,
4322           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4323 static const struct wacom_features wacom_features_0x307 =
4324         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4325           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4326           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4327           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4328           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4329 static const struct wacom_features wacom_features_0x309 =
4330         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4331           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4332           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4333 static const struct wacom_features wacom_features_0x30A =
4334         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4335           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4336           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4337           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4338           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4339 static const struct wacom_features wacom_features_0x30C =
4340         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4341           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4342           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4343 static const struct wacom_features wacom_features_0x318 =
4344         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4345           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4346 static const struct wacom_features wacom_features_0x319 =
4347         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4348           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4349 static const struct wacom_features wacom_features_0x325 =
4350         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4351           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4352           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4353           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4354           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4355 static const struct wacom_features wacom_features_0x326 = /* Touch */
4356         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4357           .oPid = 0x325 };
4358 static const struct wacom_features wacom_features_0x323 =
4359         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4360           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4361           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4362 static const struct wacom_features wacom_features_0x331 =
4363         { "Wacom Express Key Remote", .type = REMOTE,
4364           .numbered_buttons = 18, .check_for_hid_type = true,
4365           .hid_type = HID_TYPE_USBNONE };
4366 static const struct wacom_features wacom_features_0x33B =
4367         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4368           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4369           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4370 static const struct wacom_features wacom_features_0x33C =
4371         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4372           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4373           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4374 static const struct wacom_features wacom_features_0x33D =
4375         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4376           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4377           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4378 static const struct wacom_features wacom_features_0x33E =
4379         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4380           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4381           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4382 static const struct wacom_features wacom_features_0x343 =
4383         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4384           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4385           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4386           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4387 static const struct wacom_features wacom_features_0x360 =
4388         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4389           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4390 static const struct wacom_features wacom_features_0x361 =
4391         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4392           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4393
4394 static const struct wacom_features wacom_features_HID_ANY_ID =
4395         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4396
4397 #define USB_DEVICE_WACOM(prod)                                          \
4398         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4399         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4400
4401 #define BT_DEVICE_WACOM(prod)                                           \
4402         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4403         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4404
4405 #define I2C_DEVICE_WACOM(prod)                                          \
4406         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4407         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4408
4409 #define USB_DEVICE_LENOVO(prod)                                 \
4410         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4411         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4412
4413 const struct hid_device_id wacom_ids[] = {
4414         { USB_DEVICE_WACOM(0x00) },
4415         { USB_DEVICE_WACOM(0x03) },
4416         { USB_DEVICE_WACOM(0x10) },
4417         { USB_DEVICE_WACOM(0x11) },
4418         { USB_DEVICE_WACOM(0x12) },
4419         { USB_DEVICE_WACOM(0x13) },
4420         { USB_DEVICE_WACOM(0x14) },
4421         { USB_DEVICE_WACOM(0x15) },
4422         { USB_DEVICE_WACOM(0x16) },
4423         { USB_DEVICE_WACOM(0x17) },
4424         { USB_DEVICE_WACOM(0x18) },
4425         { USB_DEVICE_WACOM(0x19) },
4426         { USB_DEVICE_WACOM(0x20) },
4427         { USB_DEVICE_WACOM(0x21) },
4428         { USB_DEVICE_WACOM(0x22) },
4429         { USB_DEVICE_WACOM(0x23) },
4430         { USB_DEVICE_WACOM(0x24) },
4431         { USB_DEVICE_WACOM(0x26) },
4432         { USB_DEVICE_WACOM(0x27) },
4433         { USB_DEVICE_WACOM(0x28) },
4434         { USB_DEVICE_WACOM(0x29) },
4435         { USB_DEVICE_WACOM(0x2A) },
4436         { USB_DEVICE_WACOM(0x30) },
4437         { USB_DEVICE_WACOM(0x31) },
4438         { USB_DEVICE_WACOM(0x32) },
4439         { USB_DEVICE_WACOM(0x33) },
4440         { USB_DEVICE_WACOM(0x34) },
4441         { USB_DEVICE_WACOM(0x35) },
4442         { USB_DEVICE_WACOM(0x37) },
4443         { USB_DEVICE_WACOM(0x38) },
4444         { USB_DEVICE_WACOM(0x39) },
4445         { USB_DEVICE_WACOM(0x3F) },
4446         { USB_DEVICE_WACOM(0x41) },
4447         { USB_DEVICE_WACOM(0x42) },
4448         { USB_DEVICE_WACOM(0x43) },
4449         { USB_DEVICE_WACOM(0x44) },
4450         { USB_DEVICE_WACOM(0x45) },
4451         { USB_DEVICE_WACOM(0x47) },
4452         { USB_DEVICE_WACOM(0x57) },
4453         { USB_DEVICE_WACOM(0x59) },
4454         { USB_DEVICE_WACOM(0x5B) },
4455         { USB_DEVICE_WACOM(0x5D) },
4456         { USB_DEVICE_WACOM(0x5E) },
4457         { USB_DEVICE_WACOM(0x60) },
4458         { USB_DEVICE_WACOM(0x61) },
4459         { USB_DEVICE_WACOM(0x62) },
4460         { USB_DEVICE_WACOM(0x63) },
4461         { USB_DEVICE_WACOM(0x64) },
4462         { USB_DEVICE_WACOM(0x65) },
4463         { USB_DEVICE_WACOM(0x69) },
4464         { USB_DEVICE_WACOM(0x6A) },
4465         { USB_DEVICE_WACOM(0x6B) },
4466         { BT_DEVICE_WACOM(0x81) },
4467         { USB_DEVICE_WACOM(0x84) },
4468         { USB_DEVICE_WACOM(0x90) },
4469         { USB_DEVICE_WACOM(0x93) },
4470         { USB_DEVICE_WACOM(0x97) },
4471         { USB_DEVICE_WACOM(0x9A) },
4472         { USB_DEVICE_WACOM(0x9F) },
4473         { USB_DEVICE_WACOM(0xB0) },
4474         { USB_DEVICE_WACOM(0xB1) },
4475         { USB_DEVICE_WACOM(0xB2) },
4476         { USB_DEVICE_WACOM(0xB3) },
4477         { USB_DEVICE_WACOM(0xB4) },
4478         { USB_DEVICE_WACOM(0xB5) },
4479         { USB_DEVICE_WACOM(0xB7) },
4480         { USB_DEVICE_WACOM(0xB8) },
4481         { USB_DEVICE_WACOM(0xB9) },
4482         { USB_DEVICE_WACOM(0xBA) },
4483         { USB_DEVICE_WACOM(0xBB) },
4484         { USB_DEVICE_WACOM(0xBC) },
4485         { BT_DEVICE_WACOM(0xBD) },
4486         { USB_DEVICE_WACOM(0xC0) },
4487         { USB_DEVICE_WACOM(0xC2) },
4488         { USB_DEVICE_WACOM(0xC4) },
4489         { USB_DEVICE_WACOM(0xC5) },
4490         { USB_DEVICE_WACOM(0xC6) },
4491         { USB_DEVICE_WACOM(0xC7) },
4492         { USB_DEVICE_WACOM(0xCC) },
4493         { USB_DEVICE_WACOM(0xCE) },
4494         { USB_DEVICE_WACOM(0xD0) },
4495         { USB_DEVICE_WACOM(0xD1) },
4496         { USB_DEVICE_WACOM(0xD2) },
4497         { USB_DEVICE_WACOM(0xD3) },
4498         { USB_DEVICE_WACOM(0xD4) },
4499         { USB_DEVICE_WACOM(0xD5) },
4500         { USB_DEVICE_WACOM(0xD6) },
4501         { USB_DEVICE_WACOM(0xD7) },
4502         { USB_DEVICE_WACOM(0xD8) },
4503         { USB_DEVICE_WACOM(0xDA) },
4504         { USB_DEVICE_WACOM(0xDB) },
4505         { USB_DEVICE_WACOM(0xDD) },
4506         { USB_DEVICE_WACOM(0xDE) },
4507         { USB_DEVICE_WACOM(0xDF) },
4508         { USB_DEVICE_WACOM(0xE2) },
4509         { USB_DEVICE_WACOM(0xE3) },
4510         { USB_DEVICE_WACOM(0xE5) },
4511         { USB_DEVICE_WACOM(0xE6) },
4512         { USB_DEVICE_WACOM(0xEC) },
4513         { USB_DEVICE_WACOM(0xED) },
4514         { USB_DEVICE_WACOM(0xEF) },
4515         { USB_DEVICE_WACOM(0xF0) },
4516         { USB_DEVICE_WACOM(0xF4) },
4517         { USB_DEVICE_WACOM(0xF6) },
4518         { USB_DEVICE_WACOM(0xF8) },
4519         { USB_DEVICE_WACOM(0xFA) },
4520         { USB_DEVICE_WACOM(0xFB) },
4521         { USB_DEVICE_WACOM(0x100) },
4522         { USB_DEVICE_WACOM(0x101) },
4523         { USB_DEVICE_WACOM(0x10D) },
4524         { USB_DEVICE_WACOM(0x10E) },
4525         { USB_DEVICE_WACOM(0x10F) },
4526         { USB_DEVICE_WACOM(0x116) },
4527         { USB_DEVICE_WACOM(0x12C) },
4528         { USB_DEVICE_WACOM(0x300) },
4529         { USB_DEVICE_WACOM(0x301) },
4530         { USB_DEVICE_WACOM(0x302) },
4531         { USB_DEVICE_WACOM(0x303) },
4532         { USB_DEVICE_WACOM(0x304) },
4533         { USB_DEVICE_WACOM(0x307) },
4534         { USB_DEVICE_WACOM(0x309) },
4535         { USB_DEVICE_WACOM(0x30A) },
4536         { USB_DEVICE_WACOM(0x30C) },
4537         { USB_DEVICE_WACOM(0x30E) },
4538         { USB_DEVICE_WACOM(0x314) },
4539         { USB_DEVICE_WACOM(0x315) },
4540         { USB_DEVICE_WACOM(0x317) },
4541         { USB_DEVICE_WACOM(0x318) },
4542         { USB_DEVICE_WACOM(0x319) },
4543         { USB_DEVICE_WACOM(0x323) },
4544         { USB_DEVICE_WACOM(0x325) },
4545         { USB_DEVICE_WACOM(0x326) },
4546         { USB_DEVICE_WACOM(0x32A) },
4547         { USB_DEVICE_WACOM(0x32B) },
4548         { USB_DEVICE_WACOM(0x32C) },
4549         { USB_DEVICE_WACOM(0x32F) },
4550         { USB_DEVICE_WACOM(0x331) },
4551         { USB_DEVICE_WACOM(0x333) },
4552         { USB_DEVICE_WACOM(0x335) },
4553         { USB_DEVICE_WACOM(0x336) },
4554         { USB_DEVICE_WACOM(0x33B) },
4555         { USB_DEVICE_WACOM(0x33C) },
4556         { USB_DEVICE_WACOM(0x33D) },
4557         { USB_DEVICE_WACOM(0x33E) },
4558         { USB_DEVICE_WACOM(0x343) },
4559         { BT_DEVICE_WACOM(0x360) },
4560         { BT_DEVICE_WACOM(0x361) },
4561         { USB_DEVICE_WACOM(0x4001) },
4562         { USB_DEVICE_WACOM(0x4004) },
4563         { USB_DEVICE_WACOM(0x5000) },
4564         { USB_DEVICE_WACOM(0x5002) },
4565         { USB_DEVICE_LENOVO(0x6004) },
4566
4567         { USB_DEVICE_WACOM(HID_ANY_ID) },
4568         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4569         { BT_DEVICE_WACOM(HID_ANY_ID) },
4570         { }
4571 };
4572 MODULE_DEVICE_TABLE(hid, wacom_ids);