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_capacity, bool bat_charging,
  61                                    bool bat_connected, bool ps_connected)
  62 {
  63         bool changed = battery->battery_capacity != bat_capacity  ||
  64                        battery->bat_charging     != bat_charging  ||
  65                        battery->bat_connected    != bat_connected ||
  66                        battery->ps_connected     != ps_connected;
  67
  68         if (changed) {
  69                 battery->battery_capacity = bat_capacity;
  70                 battery->bat_charging = bat_charging;
  71                 battery->bat_connected = bat_connected;
  72                 battery->ps_connected = ps_connected;
  73
  74                 if (battery->battery)
  75                         power_supply_changed(battery->battery);
  76         }
  77 }
  78
  79 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  80         int bat_capacity, bool bat_charging, bool bat_connected,
  81         bool ps_connected)
  82 {
  83         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  84
  85         __wacom_notify_battery(&wacom->battery, bat_capacity, bat_charging,
  86                                bat_connected, ps_connected);
  87 }
  88
  89 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  90 {
  91         unsigned char *data = wacom->data;
  92         struct input_dev *input = wacom->pen_input;
  93
  94         switch (data[0]) {
  95         case 1:
  96                 if (data[5] & 0x80) {
  97                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  98                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  99                         input_report_key(input, wacom->tool[0], 1);
 100                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 101                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 102                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 103                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 104                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
 105                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 106                 } else {
 107                         input_report_key(input, wacom->tool[0], 0);
 108                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
 109                         input_report_abs(input, ABS_PRESSURE, -1);
 110                         input_report_key(input, BTN_TOUCH, 0);
 111                 }
 112                 break;
 113
 114         case 2:
 115                 input_report_key(input, BTN_TOOL_PEN, 1);
 116                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 117                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 118                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 119                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 120                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 121                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 122                 break;
 123
 124         default:
 125                 dev_dbg(input->dev.parent,
 126                         "%s: received unknown report #%d\n", __func__, data[0]);
 127                 return 0;
 128         }
 129
 130         return 1;
 131 }
 132
 133 static int wacom_pl_irq(struct wacom_wac *wacom)
 134 {
 135         struct wacom_features *features = &wacom->features;
 136         unsigned char *data = wacom->data;
 137         struct input_dev *input = wacom->pen_input;
 138         int prox, pressure;
 139
 140         if (data[0] != WACOM_REPORT_PENABLED) {
 141                 dev_dbg(input->dev.parent,
 142                         "%s: received unknown report #%d\n", __func__, data[0]);
 143                 return 0;
 144         }
 145
 146         prox = data[1] & 0x40;
 147
 148         if (!wacom->id[0]) {
 149                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 150                         wacom->tool[0] = BTN_TOOL_RUBBER;
 151                         wacom->id[0] = ERASER_DEVICE_ID;
 152                 }
 153                 else {
 154                         wacom->tool[0] = BTN_TOOL_PEN;
 155                         wacom->id[0] = STYLUS_DEVICE_ID;
 156                 }
 157         }
 158
 159         /* If the eraser is in prox, STYLUS2 is always set. If we
 160          * mis-detected the type and notice that STYLUS2 isn't set
 161          * then force the eraser out of prox and let the pen in.
 162          */
 163         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 164                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 165                 input_report_abs(input, ABS_MISC, 0);
 166                 input_sync(input);
 167                 wacom->tool[0] = BTN_TOOL_PEN;
 168                 wacom->id[0] = STYLUS_DEVICE_ID;
 169         }
 170
 171         if (prox) {
 172                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 173                 if (features->pressure_max > 255)
 174                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 175                 pressure += (features->pressure_max + 1) / 2;
 176
 177                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 178                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 179                 input_report_abs(input, ABS_PRESSURE, pressure);
 180
 181                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 182                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 183                 /* Only allow the stylus2 button to be reported for the pen tool. */
 184                 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 185         }
 186
 187         if (!prox)
 188                 wacom->id[0] = 0;
 189         input_report_key(input, wacom->tool[0], prox);
 190         input_report_abs(input, ABS_MISC, wacom->id[0]);
 191         return 1;
 192 }
 193
 194 static int wacom_ptu_irq(struct wacom_wac *wacom)
 195 {
 196         unsigned char *data = wacom->data;
 197         struct input_dev *input = wacom->pen_input;
 198
 199         if (data[0] != WACOM_REPORT_PENABLED) {
 200                 dev_dbg(input->dev.parent,
 201                         "%s: received unknown report #%d\n", __func__, data[0]);
 202                 return 0;
 203         }
 204
 205         if (data[1] & 0x04) {
 206                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 207                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 208                 wacom->id[0] = ERASER_DEVICE_ID;
 209         } else {
 210                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 211                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 212                 wacom->id[0] = STYLUS_DEVICE_ID;
 213         }
 214         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 215         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 216         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 217         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 218         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 219         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 220         return 1;
 221 }
 222
 223 static int wacom_dtu_irq(struct wacom_wac *wacom)
 224 {
 225         unsigned char *data = wacom->data;
 226         struct input_dev *input = wacom->pen_input;
 227         int prox = data[1] & 0x20;
 228
 229         dev_dbg(input->dev.parent,
 230                 "%s: received report #%d", __func__, data[0]);
 231
 232         if (prox) {
 233                 /* Going into proximity select tool */
 234                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 235                 if (wacom->tool[0] == BTN_TOOL_PEN)
 236                         wacom->id[0] = STYLUS_DEVICE_ID;
 237                 else
 238                         wacom->id[0] = ERASER_DEVICE_ID;
 239         }
 240         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 241         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 242         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 243         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 244         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 245         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 246         if (!prox) /* out-prox */
 247                 wacom->id[0] = 0;
 248         input_report_key(input, wacom->tool[0], prox);
 249         input_report_abs(input, ABS_MISC, wacom->id[0]);
 250         return 1;
 251 }
 252
 253 static int wacom_dtus_irq(struct wacom_wac *wacom)
 254 {
 255         char *data = wacom->data;
 256         struct input_dev *input = wacom->pen_input;
 257         unsigned short prox, pressure = 0;
 258
 259         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 260                 dev_dbg(input->dev.parent,
 261                         "%s: received unknown report #%d", __func__, data[0]);
 262                 return 0;
 263         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 264                 input = wacom->pad_input;
 265                 input_report_key(input, BTN_0, (data[1] & 0x01));
 266                 input_report_key(input, BTN_1, (data[1] & 0x02));
 267                 input_report_key(input, BTN_2, (data[1] & 0x04));
 268                 input_report_key(input, BTN_3, (data[1] & 0x08));
 269                 input_report_abs(input, ABS_MISC,
 270                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 271                 return 1;
 272         } else {
 273                 prox = data[1] & 0x80;
 274                 if (prox) {
 275                         switch ((data[1] >> 3) & 3) {
 276                         case 1: /* Rubber */
 277                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 278                                 wacom->id[0] = ERASER_DEVICE_ID;
 279                                 break;
 280
 281                         case 2: /* Pen */
 282                                 wacom->tool[0] = BTN_TOOL_PEN;
 283                                 wacom->id[0] = STYLUS_DEVICE_ID;
 284                                 break;
 285                         }
 286                 }
 287
 288                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 289                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 290                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 291                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 292                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 293                 input_report_abs(input, ABS_PRESSURE, pressure);
 294                 input_report_key(input, BTN_TOUCH, pressure > 10);
 295
 296                 if (!prox) /* out-prox */
 297                         wacom->id[0] = 0;
 298                 input_report_key(input, wacom->tool[0], prox);
 299                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 300                 return 1;
 301         }
 302 }
 303
 304 static int wacom_graphire_irq(struct wacom_wac *wacom)
 305 {
 306         struct wacom_features *features = &wacom->features;
 307         unsigned char *data = wacom->data;
 308         struct input_dev *input = wacom->pen_input;
 309         struct input_dev *pad_input = wacom->pad_input;
 310         int battery_capacity, ps_connected;
 311         int prox;
 312         int rw = 0;
 313         int retval = 0;
 314
 315         if (features->type == GRAPHIRE_BT) {
 316                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 317                         dev_dbg(input->dev.parent,
 318                                 "%s: received unknown report #%d\n", __func__,
 319                                 data[0]);
 320                         goto exit;
 321                 }
 322         } else if (data[0] != WACOM_REPORT_PENABLED) {
 323                 dev_dbg(input->dev.parent,
 324                         "%s: received unknown report #%d\n", __func__, data[0]);
 325                 goto exit;
 326         }
 327
 328         prox = data[1] & 0x80;
 329         if (prox || wacom->id[0]) {
 330                 if (prox) {
 331                         switch ((data[1] >> 5) & 3) {
 332
 333                         case 0: /* Pen */
 334                                 wacom->tool[0] = BTN_TOOL_PEN;
 335                                 wacom->id[0] = STYLUS_DEVICE_ID;
 336                                 break;
 337
 338                         case 1: /* Rubber */
 339                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 340                                 wacom->id[0] = ERASER_DEVICE_ID;
 341                                 break;
 342
 343                         case 2: /* Mouse with wheel */
 344                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 345                                 /* fall through */
 346
 347                         case 3: /* Mouse without wheel */
 348                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 349                                 wacom->id[0] = CURSOR_DEVICE_ID;
 350                                 break;
 351                         }
 352                 }
 353                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 354                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 355                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 356                         if (features->type == GRAPHIRE_BT)
 357                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 358                                         (((__u16) (data[1] & 0x08)) << 5));
 359                         else
 360                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 361                                         ((data[7] & 0x03) << 8));
 362                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 363                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 364                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 365                 } else {
 366                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 367                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 368                         if (features->type == WACOM_G4 ||
 369                                         features->type == WACOM_MO) {
 370                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 371                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 372                         } else if (features->type == GRAPHIRE_BT) {
 373                                 /* Compute distance between mouse and tablet */
 374                                 rw = 44 - (data[6] >> 2);
 375                                 rw = clamp_val(rw, 0, 31);
 376                                 input_report_abs(input, ABS_DISTANCE, rw);
 377                                 if (((data[1] >> 5) & 3) == 2) {
 378                                         /* Mouse with wheel */
 379                                         input_report_key(input, BTN_MIDDLE,
 380                                                         data[1] & 0x04);
 381                                         rw = (data[6] & 0x01) ? -1 :
 382                                                 (data[6] & 0x02) ? 1 : 0;
 383                                 } else {
 384                                         rw = 0;
 385                                 }
 386                         } else {
 387                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 388                                 rw = -(signed char)data[6];
 389                         }
 390                         input_report_rel(input, REL_WHEEL, rw);
 391                 }
 392
 393                 if (!prox)
 394                         wacom->id[0] = 0;
 395                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 396                 input_report_key(input, wacom->tool[0], prox);
 397                 input_sync(input); /* sync last event */
 398         }
 399
 400         /* send pad data */
 401         switch (features->type) {
 402         case WACOM_G4:
 403                 prox = data[7] & 0xf8;
 404                 if (prox || wacom->id[1]) {
 405                         wacom->id[1] = PAD_DEVICE_ID;
 406                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 407                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 408                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 409                         input_report_rel(pad_input, REL_WHEEL, rw);
 410                         if (!prox)
 411                                 wacom->id[1] = 0;
 412                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 413                         retval = 1;
 414                 }
 415                 break;
 416
 417         case WACOM_MO:
 418                 prox = (data[7] & 0xf8) || data[8];
 419                 if (prox || wacom->id[1]) {
 420                         wacom->id[1] = PAD_DEVICE_ID;
 421                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 422                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 423                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 424                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 425                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 426                         if (!prox)
 427                                 wacom->id[1] = 0;
 428                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 429                         retval = 1;
 430                 }
 431                 break;
 432         case GRAPHIRE_BT:
 433                 prox = data[7] & 0x03;
 434                 if (prox || wacom->id[1]) {
 435                         wacom->id[1] = PAD_DEVICE_ID;
 436                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 437                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 438                         if (!prox)
 439                                 wacom->id[1] = 0;
 440                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 441                         retval = 1;
 442                 }
 443                 break;
 444         }
 445
 446         /* Store current battery capacity and power supply state */
 447         if (features->type == GRAPHIRE_BT) {
 448                 rw = (data[7] >> 2 & 0x07);
 449                 battery_capacity = batcap_gr[rw];
 450                 ps_connected = rw == 7;
 451                 wacom_notify_battery(wacom, battery_capacity, ps_connected,
 452                                      1, ps_connected);
 453         }
 454 exit:
 455         return retval;
 456 }
 457
 458 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 459 {
 460         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 461         struct wacom_features *features = &wacom_wac->features;
 462         struct hid_report *r;
 463         struct hid_report_enum *re;
 464
 465         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 466         if (features->type == INTUOSHT2)
 467                 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
 468         else
 469                 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
 470         if (r) {
 471                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 472         }
 473 }
 474
 475 static int wacom_intuos_pad(struct wacom_wac *wacom)
 476 {
 477         struct wacom_features *features = &wacom->features;
 478         unsigned char *data = wacom->data;
 479         struct input_dev *input = wacom->pad_input;
 480         int i;
 481         int buttons = 0, nbuttons = features->numbered_buttons;
 482         int keys = 0, nkeys = 0;
 483         int ring1 = 0, ring2 = 0;
 484         int strip1 = 0, strip2 = 0;
 485         bool prox = false;
 486
 487         /* pad packets. Works as a second tool and is always in prox */
 488         if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 489               data[0] == WACOM_REPORT_CINTIQPAD))
 490                 return 0;
 491
 492         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 493                 buttons = (data[3] << 1) | (data[2] & 0x01);
 494                 ring1 = data[1];
 495         } else if (features->type == DTK) {
 496                 buttons = data[6];
 497         } else if (features->type == WACOM_13HD) {
 498                 buttons = (data[4] << 1) | (data[3] & 0x01);
 499         } else if (features->type == WACOM_24HD) {
 500                 buttons = (data[8] << 8) | data[6];
 501                 ring1 = data[1];
 502                 ring2 = data[2];
 503
 504                 /*
 505                  * Three "buttons" are available on the 24HD which are
 506                  * physically implemented as a touchstrip. Each button
 507                  * is approximately 3 bits wide with a 2 bit spacing.
 508                  * The raw touchstrip bits are stored at:
 509                  *    ((data[3] & 0x1f) << 8) | data[4])
 510                  */
 511                 nkeys = 3;
 512                 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 513                        ((data[4] & 0xE0) ? 1<<1 : 0) |
 514                        ((data[4] & 0x07) ? 1<<0 : 0);
 515         } else if (features->type == WACOM_27QHD) {
 516                 nkeys = 3;
 517                 keys = data[2] & 0x07;
 518
 519                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 520                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 521                 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 522         } else if (features->type == CINTIQ_HYBRID) {
 523                 /*
 524                  * Do not send hardware buttons under Android. They
 525                  * are already sent to the system through GPIO (and
 526                  * have different meaning).
 527                  *
 528                  * d-pad right  -> data[4] & 0x10
 529                  * d-pad up     -> data[4] & 0x20
 530                  * d-pad left   -> data[4] & 0x40
 531                  * d-pad down   -> data[4] & 0x80
 532                  * d-pad center -> data[3] & 0x01
 533                  */
 534                 buttons = (data[4] << 1) | (data[3] & 0x01);
 535         } else if (features->type == CINTIQ_COMPANION_2) {
 536                 /* d-pad right  -> data[4] & 0x10
 537                  * d-pad up     -> data[4] & 0x20
 538                  * d-pad left   -> data[4] & 0x40
 539                  * d-pad down   -> data[4] & 0x80
 540                  * d-pad center -> data[3] & 0x01
 541                  */
 542                 buttons = ((data[2] >> 4) << 7) |
 543                           ((data[1] & 0x04) << 6) |
 544                           ((data[2] & 0x0F) << 2) |
 545                           (data[1] & 0x03);
 546         } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 547                 /*
 548                  * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 549                  * addition to the mechanical switch. Switch data is
 550                  * stored in data[4], capacitive data in data[5].
 551                  *
 552                  * Touch ring mode switch (data[3]) has no capacitive sensor
 553                  */
 554                 buttons = (data[4] << 1) | (data[3] & 0x01);
 555                 ring1 = data[2];
 556         } else {
 557                 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 558                         buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
 559                                   (data[6] << 1) | (data[5] & 0x01);
 560
 561                         if (features->type == WACOM_22HD) {
 562                                 nkeys = 3;
 563                                 keys = data[9] & 0x07;
 564                         }
 565                 } else {
 566                         buttons = ((data[6] & 0x10) << 10) |
 567                                   ((data[5] & 0x10) << 9)  |
 568                                   ((data[6] & 0x0F) << 4)  |
 569                                   (data[5] & 0x0F);
 570                 }
 571                 strip1 = ((data[1] & 0x1f) << 8) | data[2];
 572                 strip2 = ((data[3] & 0x1f) << 8) | data[4];
 573         }
 574
 575         prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
 576                (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 577
 578         wacom_report_numbered_buttons(input, nbuttons, buttons);
 579
 580         for (i = 0; i < nkeys; i++)
 581                 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 582
 583         input_report_abs(input, ABS_RX, strip1);
 584         input_report_abs(input, ABS_RY, strip2);
 585
 586         input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
 587         input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
 588
 589         input_report_key(input, wacom->tool[1], prox ? 1 : 0);
 590         input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
 591
 592         input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 593
 594         return 1;
 595 }
 596
 597 static int wacom_intuos_id_mangle(int tool_id)
 598 {
 599         return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
 600 }
 601
 602 static int wacom_intuos_get_tool_type(int tool_id)
 603 {
 604         int tool_type;
 605
 606         switch (tool_id) {
 607         case 0x812: /* Inking pen */
 608         case 0x801: /* Intuos3 Inking pen */
 609         case 0x12802: /* Intuos4/5 Inking Pen */
 610         case 0x012:
 611                 tool_type = BTN_TOOL_PENCIL;
 612                 break;
 613
 614         case 0x822: /* Pen */
 615         case 0x842:
 616         case 0x852:
 617         case 0x823: /* Intuos3 Grip Pen */
 618         case 0x813: /* Intuos3 Classic Pen */
 619         case 0x885: /* Intuos3 Marker Pen */
 620         case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 621         case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 622         case 0x8e2: /* IntuosHT2 pen */
 623         case 0x022:
 624         case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
 625         case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 626         case 0x16802: /* Cintiq 13HD Pro Pen */
 627         case 0x18802: /* DTH2242 Pen */
 628         case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
 629                 tool_type = BTN_TOOL_PEN;
 630                 break;
 631
 632         case 0x832: /* Stroke pen */
 633         case 0x032:
 634                 tool_type = BTN_TOOL_BRUSH;
 635                 break;
 636
 637         case 0x007: /* Mouse 4D and 2D */
 638         case 0x09c:
 639         case 0x094:
 640         case 0x017: /* Intuos3 2D Mouse */
 641         case 0x806: /* Intuos4 Mouse */
 642                 tool_type = BTN_TOOL_MOUSE;
 643                 break;
 644
 645         case 0x096: /* Lens cursor */
 646         case 0x097: /* Intuos3 Lens cursor */
 647         case 0x006: /* Intuos4 Lens cursor */
 648                 tool_type = BTN_TOOL_LENS;
 649                 break;
 650
 651         case 0x82a: /* Eraser */
 652         case 0x84a:
 653         case 0x85a:
 654         case 0x91a:
 655         case 0xd1a:
 656         case 0x0fa:
 657         case 0x82b: /* Intuos3 Grip Pen Eraser */
 658         case 0x81b: /* Intuos3 Classic Pen Eraser */
 659         case 0x91b: /* Intuos3 Airbrush Eraser */
 660         case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 661         case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 662         case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 663         case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 664         case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 665         case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 666         case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
 667         case 0x1880a: /* DTH2242 Eraser */
 668         case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 669                 tool_type = BTN_TOOL_RUBBER;
 670                 break;
 671
 672         case 0xd12:
 673         case 0x912:
 674         case 0x112:
 675         case 0x913: /* Intuos3 Airbrush */
 676         case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 677         case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
 678                 tool_type = BTN_TOOL_AIRBRUSH;
 679                 break;
 680
 681         default: /* Unknown tool */
 682                 tool_type = BTN_TOOL_PEN;
 683                 break;
 684         }
 685         return tool_type;
 686 }
 687
 688 static int wacom_intuos_inout(struct wacom_wac *wacom)
 689 {
 690         struct wacom_features *features = &wacom->features;
 691         unsigned char *data = wacom->data;
 692         struct input_dev *input = wacom->pen_input;
 693         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 694
 695         if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
 696             ((data[1] & 0xfe) == 0x20) ||    /* in range */
 697             ((data[1] & 0xfe) == 0x80)))     /* out prox */
 698                 return 0;
 699
 700         /* Enter report */
 701         if ((data[1] & 0xfc) == 0xc0) {
 702                 /* serial number of the tool */
 703                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 704                         (data[4] << 20) + (data[5] << 12) +
 705                         (data[6] << 4) + (data[7] >> 4);
 706
 707                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 708                      ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
 709
 710                 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
 711
 712                 wacom->shared->stylus_in_proximity = true;
 713                 return 1;
 714         }
 715
 716         /* in Range */
 717         if ((data[1] & 0xfe) == 0x20) {
 718                 if (features->type != INTUOSHT2)
 719                         wacom->shared->stylus_in_proximity = true;
 720
 721                 /* in Range while exiting */
 722                 if (wacom->reporting_data) {
 723                         input_report_key(input, BTN_TOUCH, 0);
 724                         input_report_abs(input, ABS_PRESSURE, 0);
 725                         input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 726                         return 2;
 727                 }
 728                 return 1;
 729         }
 730
 731         /* Exit report */
 732         if ((data[1] & 0xfe) == 0x80) {
 733                 wacom->shared->stylus_in_proximity = false;
 734                 wacom->reporting_data = false;
 735
 736                 /* don't report exit if we don't know the ID */
 737                 if (!wacom->id[idx])
 738                         return 1;
 739
 740                 /*
 741                  * Reset all states otherwise we lose the initial states
 742                  * when in-prox next time
 743                  */
 744                 input_report_abs(input, ABS_X, 0);
 745                 input_report_abs(input, ABS_Y, 0);
 746                 input_report_abs(input, ABS_DISTANCE, 0);
 747                 input_report_abs(input, ABS_TILT_X, 0);
 748                 input_report_abs(input, ABS_TILT_Y, 0);
 749                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 750                         input_report_key(input, BTN_LEFT, 0);
 751                         input_report_key(input, BTN_MIDDLE, 0);
 752                         input_report_key(input, BTN_RIGHT, 0);
 753                         input_report_key(input, BTN_SIDE, 0);
 754                         input_report_key(input, BTN_EXTRA, 0);
 755                         input_report_abs(input, ABS_THROTTLE, 0);
 756                         input_report_abs(input, ABS_RZ, 0);
 757                 } else {
 758                         input_report_abs(input, ABS_PRESSURE, 0);
 759                         input_report_key(input, BTN_STYLUS, 0);
 760                         input_report_key(input, BTN_STYLUS2, 0);
 761                         input_report_key(input, BTN_TOUCH, 0);
 762                         input_report_abs(input, ABS_WHEEL, 0);
 763                         if (features->type >= INTUOS3S)
 764                                 input_report_abs(input, ABS_Z, 0);
 765                 }
 766                 input_report_key(input, wacom->tool[idx], 0);
 767                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 768                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 769                 wacom->id[idx] = 0;
 770                 return 2;
 771         }
 772
 773         return 0;
 774 }
 775
 776 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
 777 {
 778         unsigned char *data = wacom_wac->data;
 779         struct input_dev *input;
 780         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 781         struct wacom_remote *remote = wacom->remote;
 782         int bat_charging, bat_percent, touch_ring_mode;
 783         __u32 serial;
 784         int i, index = -1;
 785         unsigned long flags;
 786
 787         if (data[0] != WACOM_REPORT_REMOTE) {
 788                 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
 789                         __func__, data[0]);
 790                 return 0;
 791         }
 792
 793         serial = data[3] + (data[4] << 8) + (data[5] << 16);
 794         wacom_wac->id[0] = PAD_DEVICE_ID;
 795
 796         spin_lock_irqsave(&remote->remote_lock, flags);
 797
 798         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 799                 if (remote->remotes[i].serial == serial) {
 800                         index = i;
 801                         break;
 802                 }
 803         }
 804
 805         if (index < 0 || !remote->remotes[index].registered)
 806                 goto out;
 807
 808         input = remote->remotes[index].input;
 809
 810         input_report_key(input, BTN_0, (data[9] & 0x01));
 811         input_report_key(input, BTN_1, (data[9] & 0x02));
 812         input_report_key(input, BTN_2, (data[9] & 0x04));
 813         input_report_key(input, BTN_3, (data[9] & 0x08));
 814         input_report_key(input, BTN_4, (data[9] & 0x10));
 815         input_report_key(input, BTN_5, (data[9] & 0x20));
 816         input_report_key(input, BTN_6, (data[9] & 0x40));
 817         input_report_key(input, BTN_7, (data[9] & 0x80));
 818
 819         input_report_key(input, BTN_8, (data[10] & 0x01));
 820         input_report_key(input, BTN_9, (data[10] & 0x02));
 821         input_report_key(input, BTN_A, (data[10] & 0x04));
 822         input_report_key(input, BTN_B, (data[10] & 0x08));
 823         input_report_key(input, BTN_C, (data[10] & 0x10));
 824         input_report_key(input, BTN_X, (data[10] & 0x20));
 825         input_report_key(input, BTN_Y, (data[10] & 0x40));
 826         input_report_key(input, BTN_Z, (data[10] & 0x80));
 827
 828         input_report_key(input, BTN_BASE, (data[11] & 0x01));
 829         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
 830
 831         if (data[12] & 0x80)
 832                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
 833         else
 834                 input_report_abs(input, ABS_WHEEL, 0);
 835
 836         bat_percent = data[7] & 0x7f;
 837         bat_charging = !!(data[7] & 0x80);
 838
 839         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
 840                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 841         else
 842                 input_report_abs(input, ABS_MISC, 0);
 843
 844         input_event(input, EV_MSC, MSC_SERIAL, serial);
 845
 846         input_sync(input);
 847
 848         /*Which mode select (LED light) is currently on?*/
 849         touch_ring_mode = (data[11] & 0xC0) >> 6;
 850
 851         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 852                 if (remote->remotes[i].serial == serial)
 853                         wacom->led.groups[i].select = touch_ring_mode;
 854         }
 855
 856         __wacom_notify_battery(&remote->remotes[index].battery, bat_percent,
 857                                 bat_charging, 1, bat_charging);
 858
 859 out:
 860         spin_unlock_irqrestore(&remote->remote_lock, flags);
 861         return 0;
 862 }
 863
 864 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
 865 {
 866         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 867         unsigned char *data = wacom_wac->data;
 868         struct wacom_remote *remote = wacom->remote;
 869         struct wacom_remote_data remote_data;
 870         unsigned long flags;
 871         int i, ret;
 872
 873         if (data[0] != WACOM_REPORT_DEVICE_LIST)
 874                 return;
 875
 876         memset(&remote_data, 0, sizeof(struct wacom_remote_data));
 877
 878         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 879                 int j = i * 6;
 880                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
 881                 bool connected = data[j+2];
 882
 883                 remote_data.remote[i].serial = serial;
 884                 remote_data.remote[i].connected = connected;
 885         }
 886
 887         spin_lock_irqsave(&remote->remote_lock, flags);
 888
 889         ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
 890         if (ret != sizeof(remote_data)) {
 891                 spin_unlock_irqrestore(&remote->remote_lock, flags);
 892                 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
 893                 return;
 894         }
 895
 896         spin_unlock_irqrestore(&remote->remote_lock, flags);
 897
 898         wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
 899 }
 900
 901 static inline bool report_touch_events(struct wacom_wac *wacom)
 902 {
 903         return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
 904 }
 905
 906 static inline bool delay_pen_events(struct wacom_wac *wacom)
 907 {
 908         return (wacom->shared->touch_down && touch_arbitration);
 909 }
 910
 911 static int wacom_intuos_general(struct wacom_wac *wacom)
 912 {
 913         struct wacom_features *features = &wacom->features;
 914         unsigned char *data = wacom->data;
 915         struct input_dev *input = wacom->pen_input;
 916         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 917         unsigned char type = (data[1] >> 1) & 0x0F;
 918         unsigned int x, y, distance, t;
 919
 920         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
 921                 data[0] != WACOM_REPORT_INTUOS_PEN)
 922                 return 0;
 923
 924         if (delay_pen_events(wacom))
 925                 return 1;
 926
 927         /* don't report events if we don't know the tool ID */
 928         if (!wacom->id[idx]) {
 929                 /* but reschedule a read of the current tool */
 930                 wacom_intuos_schedule_prox_event(wacom);
 931                 return 1;
 932         }
 933
 934         /*
 935          * don't report events for invalid data
 936          */
 937         /* older I4 styli don't work with new Cintiqs */
 938         if ((!((wacom->id[idx] >> 16) & 0x01) &&
 939                         (features->type == WACOM_21UX2)) ||
 940             /* Only large Intuos support Lense Cursor */
 941             (wacom->tool[idx] == BTN_TOOL_LENS &&
 942                 (features->type == INTUOS3 ||
 943                  features->type == INTUOS3S ||
 944                  features->type == INTUOS4 ||
 945                  features->type == INTUOS4S ||
 946                  features->type == INTUOS5 ||
 947                  features->type == INTUOS5S ||
 948                  features->type == INTUOSPM ||
 949                  features->type == INTUOSPS)) ||
 950            /* Cintiq doesn't send data when RDY bit isn't set */
 951            (features->type == CINTIQ && !(data[1] & 0x40)))
 952                 return 1;
 953
 954         x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 955         y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 956         distance = data[9] >> 2;
 957         if (features->type < INTUOS3S) {
 958                 x >>= 1;
 959                 y >>= 1;
 960                 distance >>= 1;
 961         }
 962         input_report_abs(input, ABS_X, x);
 963         input_report_abs(input, ABS_Y, y);
 964         input_report_abs(input, ABS_DISTANCE, distance);
 965
 966         switch (type) {
 967         case 0x00:
 968         case 0x01:
 969         case 0x02:
 970         case 0x03:
 971                 /* general pen packet */
 972                 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
 973                 if (features->pressure_max < 2047)
 974                         t >>= 1;
 975                 input_report_abs(input, ABS_PRESSURE, t);
 976                 if (features->type != INTUOSHT2) {
 977                     input_report_abs(input, ABS_TILT_X,
 978                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 979                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 980                 }
 981                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 982                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 983                 input_report_key(input, BTN_TOUCH, t > 10);
 984                 break;
 985
 986         case 0x0a:
 987                 /* airbrush second packet */
 988                 input_report_abs(input, ABS_WHEEL,
 989                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 990                 input_report_abs(input, ABS_TILT_X,
 991                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 992                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 993                 break;
 994
 995         case 0x05:
 996                 /* Rotation packet */
 997                 if (features->type >= INTUOS3S) {
 998                         /* I3 marker pen rotation */
 999                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
1000                         t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
1001                                 ((t-1) / 2 + 450)) : (450 - t / 2) ;
1002                         input_report_abs(input, ABS_Z, t);
1003                 } else {
1004                         /* 4D mouse 2nd packet */
1005                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
1006                         input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
1007                                 ((t - 1) / 2) : -t / 2);
1008                 }
1009                 break;
1010
1011         case 0x04:
1012                 /* 4D mouse 1st packet */
1013                 input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1014                 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1015                 input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1016
1017                 input_report_key(input, BTN_SIDE,   data[8] & 0x20);
1018                 input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
1019                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
1020                 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
1021                 break;
1022
1023         case 0x06:
1024                 /* I4 mouse */
1025                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
1026                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
1027                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
1028                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
1029                                  - ((data[7] & 0x40) >> 6));
1030                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
1031                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
1032
1033                 input_report_abs(input, ABS_TILT_X,
1034                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
1035                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
1036                 break;
1037
1038         case 0x08:
1039                 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
1040                         /* 2D mouse packet */
1041                         input_report_key(input, BTN_LEFT,   data[8] & 0x04);
1042                         input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
1043                         input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
1044                         input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1045                                          - ((data[8] & 0x02) >> 1));
1046
1047                         /* I3 2D mouse side buttons */
1048                         if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1049                                 input_report_key(input, BTN_SIDE,   data[8] & 0x40);
1050                                 input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
1051                         }
1052                 }
1053                 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
1054                         /* Lens cursor packets */
1055                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1056                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1057                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1058                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1059                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1060                 }
1061                 break;
1062
1063         case 0x07:
1064         case 0x09:
1065         case 0x0b:
1066         case 0x0c:
1067         case 0x0d:
1068         case 0x0e:
1069         case 0x0f:
1070                 /* unhandled */
1071                 break;
1072         }
1073
1074         input_report_abs(input, ABS_MISC,
1075                          wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
1076         input_report_key(input, wacom->tool[idx], 1);
1077         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1078         wacom->reporting_data = true;
1079         return 2;
1080 }
1081
1082 static int wacom_intuos_irq(struct wacom_wac *wacom)
1083 {
1084         unsigned char *data = wacom->data;
1085         struct input_dev *input = wacom->pen_input;
1086         int result;
1087
1088         if (data[0] != WACOM_REPORT_PENABLED &&
1089             data[0] != WACOM_REPORT_INTUOS_ID1 &&
1090             data[0] != WACOM_REPORT_INTUOS_ID2 &&
1091             data[0] != WACOM_REPORT_INTUOSPAD &&
1092             data[0] != WACOM_REPORT_INTUOS_PEN &&
1093             data[0] != WACOM_REPORT_CINTIQ &&
1094             data[0] != WACOM_REPORT_CINTIQPAD &&
1095             data[0] != WACOM_REPORT_INTUOS5PAD) {
1096                 dev_dbg(input->dev.parent,
1097                         "%s: received unknown report #%d\n", __func__, data[0]);
1098                 return 0;
1099         }
1100
1101         /* process pad events */
1102         result = wacom_intuos_pad(wacom);
1103         if (result)
1104                 return result;
1105
1106         /* process in/out prox events */
1107         result = wacom_intuos_inout(wacom);
1108         if (result)
1109                 return result - 1;
1110
1111         /* process general packets */
1112         result = wacom_intuos_general(wacom);
1113         if (result)
1114                 return result - 1;
1115
1116         return 0;
1117 }
1118
1119 static int int_dist(int x1, int y1, int x2, int y2)
1120 {
1121         int x = x2 - x1;
1122         int y = y2 - y1;
1123
1124         return int_sqrt(x*x + y*y);
1125 }
1126
1127 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1128                 unsigned char *data)
1129 {
1130         memcpy(wacom->data, data, 10);
1131         wacom_intuos_irq(wacom);
1132
1133         input_sync(wacom->pen_input);
1134         if (wacom->pad_input)
1135                 input_sync(wacom->pad_input);
1136 }
1137
1138 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1139 {
1140         unsigned char data[WACOM_PKGLEN_MAX];
1141         int i = 1;
1142         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1143
1144         memcpy(data, wacom->data, len);
1145
1146         switch (data[0]) {
1147         case 0x04:
1148                 wacom_intuos_bt_process_data(wacom, data + i);
1149                 i += 10;
1150                 /* fall through */
1151         case 0x03:
1152                 wacom_intuos_bt_process_data(wacom, data + i);
1153                 i += 10;
1154                 wacom_intuos_bt_process_data(wacom, data + i);
1155                 i += 10;
1156                 power_raw = data[i];
1157                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1158                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1159                 battery_capacity = batcap_i4[power_raw & 0x07];
1160                 wacom_notify_battery(wacom, battery_capacity, bat_charging,
1161                                      battery_capacity || bat_charging,
1162                                      ps_connected);
1163                 break;
1164         default:
1165                 dev_dbg(wacom->pen_input->dev.parent,
1166                                 "Unknown report: %d,%d size:%zu\n",
1167                                 data[0], data[1], len);
1168                 return 0;
1169         }
1170         return 0;
1171 }
1172
1173 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1174 {
1175         struct input_dev *input = wacom->touch_input;
1176         unsigned touch_max = wacom->features.touch_max;
1177         int count = 0;
1178         int i;
1179
1180         if (!touch_max)
1181                 return 0;
1182
1183         if (touch_max == 1)
1184                 return test_bit(BTN_TOUCH, input->key) &&
1185                         report_touch_events(wacom);
1186
1187         for (i = 0; i < input->mt->num_slots; i++) {
1188                 struct input_mt_slot *ps = &input->mt->slots[i];
1189                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1190                 if (id >= 0)
1191                         count++;
1192         }
1193
1194         return count;
1195 }
1196
1197 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1198 {
1199         const int pen_frame_len = 14;
1200         const int pen_frames = 7;
1201
1202         struct input_dev *pen_input = wacom->pen_input;
1203         unsigned char *data = wacom->data;
1204         int i;
1205
1206         wacom->serial[0] = get_unaligned_le64(&data[99]);
1207         wacom->id[0]     = get_unaligned_le16(&data[107]);
1208         if (wacom->serial[0] >> 52 == 1) {
1209                 /* Add back in missing bits of ID for non-USI pens */
1210                 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1211         }
1212         wacom->tool[0]   = wacom_intuos_get_tool_type(wacom_intuos_id_mangle(wacom->id[0]));
1213
1214         for (i = 0; i < pen_frames; i++) {
1215                 unsigned char *frame = &data[i*pen_frame_len + 1];
1216                 bool valid = frame[0] & 0x80;
1217                 bool prox = frame[0] & 0x40;
1218                 bool range = frame[0] & 0x20;
1219
1220                 if (!valid)
1221                         continue;
1222
1223                 if (range) {
1224                         input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1225                         input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1226                         input_report_abs(pen_input, ABS_TILT_X, frame[7]);
1227                         input_report_abs(pen_input, ABS_TILT_Y, frame[8]);
1228                         input_report_abs(pen_input, ABS_Z, get_unaligned_le16(&frame[9]));
1229                         input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11]));
1230                 }
1231                 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1232                 input_report_abs(pen_input, ABS_DISTANCE, range ? frame[13] : wacom->features.distance_max);
1233
1234                 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
1235                 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1236                 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1237
1238                 input_report_key(pen_input, wacom->tool[0], prox);
1239                 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1240                 input_report_abs(pen_input, ABS_MISC,
1241                                  wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1242
1243                 wacom->shared->stylus_in_proximity = prox;
1244
1245                 input_sync(pen_input);
1246         }
1247 }
1248
1249 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1250 {
1251         const int finger_touch_len = 8;
1252         const int finger_frames = 4;
1253         const int finger_frame_len = 43;
1254
1255         struct input_dev *touch_input = wacom->touch_input;
1256         unsigned char *data = wacom->data;
1257         int num_contacts_left = 5;
1258         int i, j;
1259
1260         for (i = 0; i < finger_frames; i++) {
1261                 unsigned char *frame = &data[i*finger_frame_len + 109];
1262                 int current_num_contacts = frame[0] & 0x7F;
1263                 int contacts_to_send;
1264
1265                 if (!(frame[0] & 0x80))
1266                         continue;
1267
1268                 /*
1269                  * First packet resets the counter since only the first
1270                  * packet in series will have non-zero current_num_contacts.
1271                  */
1272                 if (current_num_contacts)
1273                         wacom->num_contacts_left = current_num_contacts;
1274
1275                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1276
1277                 for (j = 0; j < contacts_to_send; j++) {
1278                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1279                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1280                         int x = get_unaligned_le16(&touch[2]);
1281                         int y = get_unaligned_le16(&touch[4]);
1282                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1283                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1284
1285                         if (slot < 0)
1286                                 continue;
1287
1288                         input_mt_slot(touch_input, slot);
1289                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1290                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1291                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1292                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1293                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1294                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1295                 }
1296
1297                 input_mt_sync_frame(touch_input);
1298
1299                 wacom->num_contacts_left -= contacts_to_send;
1300                 if (wacom->num_contacts_left <= 0) {
1301                         wacom->num_contacts_left = 0;
1302                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1303                 }
1304         }
1305
1306         input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1307         input_sync(touch_input);
1308 }
1309
1310 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1311 {
1312         struct input_dev *pad_input = wacom->pad_input;
1313         unsigned char *data = wacom->data;
1314
1315         int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
1316         int ring = data[285];
1317         int prox = buttons | (ring & 0x80);
1318
1319         wacom_report_numbered_buttons(pad_input, 9, buttons);
1320
1321         input_report_abs(pad_input, ABS_WHEEL, (ring & 0x80) ? (ring & 0x7f) : 0);
1322
1323         input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1324         input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1325         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1326
1327         input_sync(pad_input);
1328 }
1329
1330 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1331 {
1332         unsigned char *data = wacom->data;
1333
1334         bool chg = data[284] & 0x80;
1335         int battery_status = data[284] & 0x7F;
1336
1337         wacom_notify_battery(wacom, battery_status, chg, 1, chg);
1338 }
1339
1340 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1341 {
1342         unsigned char *data = wacom->data;
1343
1344         if (data[0] != 0x80) {
1345                 dev_dbg(wacom->pen_input->dev.parent,
1346                         "%s: received unknown report #%d\n", __func__, data[0]);
1347                 return 0;
1348         }
1349
1350         wacom_intuos_pro2_bt_pen(wacom);
1351         wacom_intuos_pro2_bt_touch(wacom);
1352         wacom_intuos_pro2_bt_pad(wacom);
1353         wacom_intuos_pro2_bt_battery(wacom);
1354         return 0;
1355 }
1356
1357 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1358 {
1359         struct input_dev *input = wacom->touch_input;
1360         unsigned char *data = wacom->data;
1361         int i;
1362         int current_num_contacts = data[61];
1363         int contacts_to_send = 0;
1364         int num_contacts_left = 4; /* maximum contacts per packet */
1365         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1366         int y_offset = 2;
1367
1368         if (wacom->features.type == WACOM_27QHDT) {
1369                 current_num_contacts = data[63];
1370                 num_contacts_left = 10;
1371                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1372                 y_offset = 0;
1373         }
1374
1375         /*
1376          * First packet resets the counter since only the first
1377          * packet in series will have non-zero current_num_contacts.
1378          */
1379         if (current_num_contacts)
1380                 wacom->num_contacts_left = current_num_contacts;
1381
1382         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1383
1384         for (i = 0; i < contacts_to_send; i++) {
1385                 int offset = (byte_per_packet * i) + 1;
1386                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1387                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1388
1389                 if (slot < 0)
1390                         continue;
1391                 input_mt_slot(input, slot);
1392                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1393
1394                 if (touch) {
1395                         int t_x = get_unaligned_le16(&data[offset + 2]);
1396                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1397
1398                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1399                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1400
1401                         if (wacom->features.type != WACOM_27QHDT) {
1402                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1403                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1404                                 int w = get_unaligned_le16(&data[offset + 10]);
1405                                 int h = get_unaligned_le16(&data[offset + 12]);
1406
1407                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1408                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1409                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1410                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1411                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1412                         }
1413                 }
1414         }
1415         input_mt_sync_frame(input);
1416
1417         wacom->num_contacts_left -= contacts_to_send;
1418         if (wacom->num_contacts_left <= 0) {
1419                 wacom->num_contacts_left = 0;
1420                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1421         }
1422         return 1;
1423 }
1424
1425 static int wacom_mt_touch(struct wacom_wac *wacom)
1426 {
1427         struct input_dev *input = wacom->touch_input;
1428         unsigned char *data = wacom->data;
1429         int i;
1430         int current_num_contacts = data[2];
1431         int contacts_to_send = 0;
1432         int x_offset = 0;
1433
1434         /* MTTPC does not support Height and Width */
1435         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1436                 x_offset = -4;
1437
1438         /*
1439          * First packet resets the counter since only the first
1440          * packet in series will have non-zero current_num_contacts.
1441          */
1442         if (current_num_contacts)
1443                 wacom->num_contacts_left = current_num_contacts;
1444
1445         /* There are at most 5 contacts per packet */
1446         contacts_to_send = min(5, wacom->num_contacts_left);
1447
1448         for (i = 0; i < contacts_to_send; i++) {
1449                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1450                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1451                 int id = get_unaligned_le16(&data[offset + 1]);
1452                 int slot = input_mt_get_slot_by_key(input, id);
1453
1454                 if (slot < 0)
1455                         continue;
1456
1457                 input_mt_slot(input, slot);
1458                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1459                 if (touch) {
1460                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1461                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1462                         input_report_abs(input, ABS_MT_POSITION_X, x);
1463                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1464                 }
1465         }
1466         input_mt_sync_frame(input);
1467
1468         wacom->num_contacts_left -= contacts_to_send;
1469         if (wacom->num_contacts_left <= 0) {
1470                 wacom->num_contacts_left = 0;
1471                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1472         }
1473         return 1;
1474 }
1475
1476 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1477 {
1478         struct input_dev *input = wacom->touch_input;
1479         unsigned char *data = wacom->data;
1480         int i;
1481
1482         for (i = 0; i < 2; i++) {
1483                 int p = data[1] & (1 << i);
1484                 bool touch = p && report_touch_events(wacom);
1485
1486                 input_mt_slot(input, i);
1487                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1488                 if (touch) {
1489                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1490                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1491
1492                         input_report_abs(input, ABS_MT_POSITION_X, x);
1493                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1494                 }
1495         }
1496         input_mt_sync_frame(input);
1497
1498         /* keep touch state for pen event */
1499         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1500
1501         return 1;
1502 }
1503
1504 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1505 {
1506         unsigned char *data = wacom->data;
1507         struct input_dev *input = wacom->touch_input;
1508         bool prox = report_touch_events(wacom);
1509         int x = 0, y = 0;
1510
1511         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1512                 return 0;
1513
1514         if (len == WACOM_PKGLEN_TPC1FG) {
1515                 prox = prox && (data[0] & 0x01);
1516                 x = get_unaligned_le16(&data[1]);
1517                 y = get_unaligned_le16(&data[3]);
1518         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1519                 prox = prox && (data[2] & 0x01);
1520                 x = get_unaligned_le16(&data[3]);
1521                 y = get_unaligned_le16(&data[5]);
1522         } else {
1523                 prox = prox && (data[1] & 0x01);
1524                 x = le16_to_cpup((__le16 *)&data[2]);
1525                 y = le16_to_cpup((__le16 *)&data[4]);
1526         }
1527
1528         if (prox) {
1529                 input_report_abs(input, ABS_X, x);
1530                 input_report_abs(input, ABS_Y, y);
1531         }
1532         input_report_key(input, BTN_TOUCH, prox);
1533
1534         /* keep touch state for pen events */
1535         wacom->shared->touch_down = prox;
1536
1537         return 1;
1538 }
1539
1540 static int wacom_tpc_pen(struct wacom_wac *wacom)
1541 {
1542         unsigned char *data = wacom->data;
1543         struct input_dev *input = wacom->pen_input;
1544         bool prox = data[1] & 0x20;
1545
1546         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1547                 /* Going into proximity select tool */
1548                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1549
1550         /* keep pen state for touch events */
1551         wacom->shared->stylus_in_proximity = prox;
1552
1553         /* send pen events only when touch is up or forced out
1554          * or touch arbitration is off
1555          */
1556         if (!delay_pen_events(wacom)) {
1557                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1558                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1559                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1560                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1561                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1562                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1563                 input_report_key(input, wacom->tool[0], prox);
1564                 return 1;
1565         }
1566
1567         return 0;
1568 }
1569
1570 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1571 {
1572         unsigned char *data = wacom->data;
1573
1574         if (wacom->pen_input)
1575                 dev_dbg(wacom->pen_input->dev.parent,
1576                         "%s: received report #%d\n", __func__, data[0]);
1577         else if (wacom->touch_input)
1578                 dev_dbg(wacom->touch_input->dev.parent,
1579                         "%s: received report #%d\n", __func__, data[0]);
1580
1581         switch (len) {
1582         case WACOM_PKGLEN_TPC1FG:
1583                 return wacom_tpc_single_touch(wacom, len);
1584
1585         case WACOM_PKGLEN_TPC2FG:
1586                 return wacom_tpc_mt_touch(wacom);
1587
1588         case WACOM_PKGLEN_PENABLED:
1589                 return wacom_tpc_pen(wacom);
1590
1591         default:
1592                 switch (data[0]) {
1593                 case WACOM_REPORT_TPC1FG:
1594                 case WACOM_REPORT_TPCHID:
1595                 case WACOM_REPORT_TPCST:
1596                 case WACOM_REPORT_TPC1FGE:
1597                         return wacom_tpc_single_touch(wacom, len);
1598
1599                 case WACOM_REPORT_TPCMT:
1600                 case WACOM_REPORT_TPCMT2:
1601                         return wacom_mt_touch(wacom);
1602
1603                 case WACOM_REPORT_PENABLED:
1604                         return wacom_tpc_pen(wacom);
1605                 }
1606         }
1607
1608         return 0;
1609 }
1610
1611 int wacom_equivalent_usage(int usage)
1612 {
1613         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1614                 int subpage = (usage & 0xFF00) << 8;
1615                 int subusage = (usage & 0xFF);
1616
1617                 if (subpage == WACOM_HID_SP_PAD ||
1618                     subpage == WACOM_HID_SP_BUTTON ||
1619                     subpage == WACOM_HID_SP_DIGITIZER ||
1620                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1621                     usage == WACOM_HID_WD_SENSE ||
1622                     usage == WACOM_HID_WD_SERIALHI ||
1623                     usage == WACOM_HID_WD_TOOLTYPE ||
1624                     usage == WACOM_HID_WD_DISTANCE ||
1625                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1626                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1627                     usage == WACOM_HID_WD_TOUCHRING ||
1628                     usage == WACOM_HID_WD_TOUCHRINGSTATUS) {
1629                         return usage;
1630                 }
1631
1632                 if (subpage == HID_UP_UNDEFINED)
1633                         subpage = HID_UP_DIGITIZER;
1634
1635                 return subpage | subusage;
1636         }
1637
1638         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1639                 int subpage = (usage & 0xFF00) << 8;
1640                 int subusage = (usage & 0xFF);
1641
1642                 if (subpage == HID_UP_UNDEFINED)
1643                         subpage = WACOM_HID_SP_DIGITIZER;
1644
1645                 return subpage | subusage;
1646         }
1647
1648         return usage;
1649 }
1650
1651 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1652                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1653 {
1654         struct wacom *wacom = input_get_drvdata(input);
1655         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1656         struct wacom_features *features = &wacom_wac->features;
1657         int fmin = field->logical_minimum;
1658         int fmax = field->logical_maximum;
1659         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1660         int resolution_code = code;
1661
1662         if (equivalent_usage == HID_DG_TWIST) {
1663                 resolution_code = ABS_RZ;
1664         }
1665
1666         if (equivalent_usage == HID_GD_X) {
1667                 fmin += features->offset_left;
1668                 fmax -= features->offset_right;
1669         }
1670         if (equivalent_usage == HID_GD_Y) {
1671                 fmin += features->offset_top;
1672                 fmax -= features->offset_bottom;
1673         }
1674
1675         usage->type = type;
1676         usage->code = code;
1677
1678         set_bit(type, input->evbit);
1679
1680         switch (type) {
1681         case EV_ABS:
1682                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1683                 input_abs_set_res(input, code,
1684                                   hidinput_calc_abs_res(field, resolution_code));
1685                 break;
1686         case EV_KEY:
1687                 input_set_capability(input, EV_KEY, code);
1688                 break;
1689         case EV_MSC:
1690                 input_set_capability(input, EV_MSC, code);
1691                 break;
1692         case EV_SW:
1693                 input_set_capability(input, EV_SW, code);
1694                 break;
1695         }
1696 }
1697
1698 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1699                 struct hid_field *field, struct hid_usage *usage)
1700 {
1701         struct wacom *wacom = hid_get_drvdata(hdev);
1702         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1703         struct wacom_features *features = &wacom_wac->features;
1704         struct input_dev *input = wacom_wac->pad_input;
1705         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1706
1707         switch (equivalent_usage) {
1708         case WACOM_HID_WD_BATTERY_LEVEL:
1709         case WACOM_HID_WD_BATTERY_CHARGING:
1710                 features->quirks |= WACOM_QUIRK_BATTERY;
1711                 break;
1712         case WACOM_HID_WD_ACCELEROMETER_X:
1713                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1714                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1715                 features->device_type |= WACOM_DEVICETYPE_PAD;
1716                 break;
1717         case WACOM_HID_WD_ACCELEROMETER_Y:
1718                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1719                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1720                 features->device_type |= WACOM_DEVICETYPE_PAD;
1721                 break;
1722         case WACOM_HID_WD_ACCELEROMETER_Z:
1723                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1724                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1725                 features->device_type |= WACOM_DEVICETYPE_PAD;
1726                 break;
1727         case WACOM_HID_WD_BUTTONCENTER:
1728                 wacom->generic_has_leds = true;
1729                 /* fall through */
1730         case WACOM_HID_WD_BUTTONHOME:
1731         case WACOM_HID_WD_BUTTONUP:
1732         case WACOM_HID_WD_BUTTONDOWN:
1733         case WACOM_HID_WD_BUTTONLEFT:
1734         case WACOM_HID_WD_BUTTONRIGHT:
1735                 wacom_map_usage(input, usage, field, EV_KEY,
1736                                 wacom_numbered_button_to_key(features->numbered_buttons),
1737                                 0);
1738                 features->numbered_buttons++;
1739                 features->device_type |= WACOM_DEVICETYPE_PAD;
1740                 break;
1741         case WACOM_HID_WD_TOUCHONOFF:
1742                 /*
1743                  * This usage, which is used to mute touch events, comes
1744                  * from the pad packet, but is reported on the touch
1745                  * interface. Because the touch interface may not have
1746                  * been created yet, we cannot call wacom_map_usage(). In
1747                  * order to process this usage when we receive it, we set
1748                  * the usage type and code directly.
1749                  */
1750                 wacom_wac->has_mute_touch_switch = true;
1751                 usage->type = EV_SW;
1752                 usage->code = SW_MUTE_DEVICE;
1753                 features->device_type |= WACOM_DEVICETYPE_PAD;
1754                 break;
1755         case WACOM_HID_WD_TOUCHSTRIP:
1756                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1757                 features->device_type |= WACOM_DEVICETYPE_PAD;
1758                 break;
1759         case WACOM_HID_WD_TOUCHSTRIP2:
1760                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1761                 features->device_type |= WACOM_DEVICETYPE_PAD;
1762                 break;
1763         case WACOM_HID_WD_TOUCHRING:
1764                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1765                 features->device_type |= WACOM_DEVICETYPE_PAD;
1766                 break;
1767         case WACOM_HID_WD_TOUCHRINGSTATUS:
1768                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1769                 features->device_type |= WACOM_DEVICETYPE_PAD;
1770                 break;
1771         }
1772
1773         switch (equivalent_usage & 0xfffffff0) {
1774         case WACOM_HID_WD_EXPRESSKEY00:
1775                 wacom_map_usage(input, usage, field, EV_KEY,
1776                                 wacom_numbered_button_to_key(features->numbered_buttons),
1777                                 0);
1778                 features->numbered_buttons++;
1779                 features->device_type |= WACOM_DEVICETYPE_PAD;
1780                 break;
1781         }
1782 }
1783
1784 static void wacom_wac_pad_battery_event(struct hid_device *hdev, struct hid_field *field,
1785                 struct hid_usage *usage, __s32 value)
1786 {
1787         struct wacom *wacom = hid_get_drvdata(hdev);
1788         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1789         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1790
1791         switch (equivalent_usage) {
1792         case WACOM_HID_WD_BATTERY_LEVEL:
1793                 wacom_wac->hid_data.battery_capacity = value;
1794                 wacom_wac->hid_data.bat_connected = 1;
1795                 break;
1796
1797         case WACOM_HID_WD_BATTERY_CHARGING:
1798                 wacom_wac->hid_data.bat_charging = value;
1799                 wacom_wac->hid_data.ps_connected = value;
1800                 wacom_wac->hid_data.bat_connected = 1;
1801                 break;
1802         }
1803 }
1804
1805 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1806                 struct hid_usage *usage, __s32 value)
1807 {
1808         struct wacom *wacom = hid_get_drvdata(hdev);
1809         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1810         struct input_dev *input = wacom_wac->pad_input;
1811         struct wacom_features *features = &wacom_wac->features;
1812         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1813         int i;
1814
1815         /*
1816          * Avoid reporting this event and setting inrange_state if this usage
1817          * hasn't been mapped.
1818          */
1819         if (!usage->type)
1820                 return;
1821
1822         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
1823                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
1824                         wacom_wac->hid_data.inrange_state |= value;
1825         }
1826
1827         switch (equivalent_usage) {
1828         case WACOM_HID_WD_TOUCHRINGSTATUS:
1829                 if (!value)
1830                         input_event(input, usage->type, usage->code, 0);
1831                 break;
1832
1833         case WACOM_HID_WD_TOUCHONOFF:
1834                 if (wacom_wac->shared->touch_input) {
1835                         input_report_switch(wacom_wac->shared->touch_input,
1836                                             SW_MUTE_DEVICE, !value);
1837                         input_sync(wacom_wac->shared->touch_input);
1838                 }
1839                 break;
1840
1841         case WACOM_HID_WD_BUTTONCENTER:
1842                 for (i = 0; i < wacom->led.count; i++)
1843                         wacom_update_led(wacom, features->numbered_buttons,
1844                                          value, i);
1845                  /* fall through*/
1846         default:
1847                 input_event(input, usage->type, usage->code, value);
1848                 break;
1849         }
1850 }
1851
1852 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
1853                 struct hid_report *report)
1854 {
1855         struct wacom *wacom = hid_get_drvdata(hdev);
1856         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1857
1858         wacom_wac->hid_data.inrange_state = 0;
1859 }
1860
1861 static void wacom_wac_pad_battery_report(struct hid_device *hdev,
1862                 struct hid_report *report)
1863 {
1864         struct wacom *wacom = hid_get_drvdata(hdev);
1865         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1866         struct wacom_features *features = &wacom_wac->features;
1867
1868         if (features->quirks & WACOM_QUIRK_BATTERY) {
1869                 int capacity = wacom_wac->hid_data.battery_capacity;
1870                 bool charging = wacom_wac->hid_data.bat_charging;
1871                 bool connected = wacom_wac->hid_data.bat_connected;
1872                 bool powered = wacom_wac->hid_data.ps_connected;
1873
1874                 wacom_notify_battery(wacom_wac, capacity, charging,
1875                                      connected, powered);
1876         }
1877 }
1878
1879 static void wacom_wac_pad_report(struct hid_device *hdev,
1880                 struct hid_report *report)
1881 {
1882         struct wacom *wacom = hid_get_drvdata(hdev);
1883         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1884         struct input_dev *input = wacom_wac->pad_input;
1885         bool active = wacom_wac->hid_data.inrange_state != 0;
1886
1887         /* report prox for expresskey events */
1888         if (wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) {
1889                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
1890                 input_sync(input);
1891         }
1892
1893 }
1894
1895 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1896                 struct hid_field *field, struct hid_usage *usage)
1897 {
1898         struct wacom *wacom = hid_get_drvdata(hdev);
1899         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1900         struct wacom_features *features = &wacom_wac->features;
1901         struct input_dev *input = wacom_wac->pen_input;
1902         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1903
1904         switch (equivalent_usage) {
1905         case HID_GD_X:
1906                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1907                 break;
1908         case HID_GD_Y:
1909                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1910                 break;
1911         case WACOM_HID_WD_DISTANCE:
1912         case HID_GD_Z:
1913                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
1914                 break;
1915         case HID_DG_TIPPRESSURE:
1916                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1917                 break;
1918         case HID_DG_INRANGE:
1919                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1920                 break;
1921         case HID_DG_BATTERYSTRENGTH:
1922                 features->quirks |= WACOM_QUIRK_BATTERY;
1923                 break;
1924         case HID_DG_INVERT:
1925                 wacom_map_usage(input, usage, field, EV_KEY,
1926                                 BTN_TOOL_RUBBER, 0);
1927                 break;
1928         case HID_DG_TILT_X:
1929                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
1930                 break;
1931         case HID_DG_TILT_Y:
1932                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
1933                 break;
1934         case HID_DG_TWIST:
1935                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1936                 break;
1937         case HID_DG_ERASER:
1938         case HID_DG_TIPSWITCH:
1939                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1940                 break;
1941         case HID_DG_BARRELSWITCH:
1942                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1943                 break;
1944         case HID_DG_BARRELSWITCH2:
1945                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1946                 break;
1947         case HID_DG_TOOLSERIALNUMBER:
1948                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1949                 break;
1950         case WACOM_HID_WD_SENSE:
1951                 features->quirks |= WACOM_QUIRK_SENSE;
1952                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1953                 break;
1954         case WACOM_HID_WD_SERIALHI:
1955                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
1956                 set_bit(EV_KEY, input->evbit);
1957                 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
1958                 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
1959                 input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
1960                 input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
1961                 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
1962                 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
1963                 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
1964                 break;
1965         case WACOM_HID_WD_FINGERWHEEL:
1966                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1967                 break;
1968         }
1969 }
1970
1971 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1972                 struct hid_usage *usage, __s32 value)
1973 {
1974         struct wacom *wacom = hid_get_drvdata(hdev);
1975         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1976         struct wacom_features *features = &wacom_wac->features;
1977         struct input_dev *input = wacom_wac->pen_input;
1978         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1979
1980         switch (equivalent_usage) {
1981         case HID_GD_Z:
1982                 /*
1983                  * HID_GD_Z "should increase as the control's position is
1984                  * moved from high to low", while ABS_DISTANCE instead
1985                  * increases in value as the tool moves from low to high.
1986                  */
1987                 value = field->logical_maximum - value;
1988                 break;
1989         case HID_DG_INRANGE:
1990                 wacom_wac->hid_data.inrange_state = value;
1991                 if (!(features->quirks & WACOM_QUIRK_SENSE))
1992                         wacom_wac->hid_data.sense_state = value;
1993                 return;
1994         case HID_DG_BATTERYSTRENGTH:
1995                 wacom_wac->hid_data.battery_capacity = value;
1996                 wacom_wac->hid_data.bat_connected = 1;
1997                 break;
1998         case HID_DG_INVERT:
1999                 wacom_wac->hid_data.invert_state = value;
2000                 return;
2001         case HID_DG_ERASER:
2002         case HID_DG_TIPSWITCH:
2003                 wacom_wac->hid_data.tipswitch |= value;
2004                 return;
2005         case HID_DG_TOOLSERIALNUMBER:
2006                 wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2007                 wacom_wac->serial[0] |= value;
2008                 return;
2009         case WACOM_HID_WD_SENSE:
2010                 wacom_wac->hid_data.sense_state = value;
2011                 return;
2012         case WACOM_HID_WD_SERIALHI:
2013                 wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2014                 wacom_wac->serial[0] |= ((__u64)value) << 32;
2015                 /*
2016                  * Non-USI EMR devices may contain additional tool type
2017                  * information here. See WACOM_HID_WD_TOOLTYPE case for
2018                  * more details.
2019                  */
2020                 if (value >> 20 == 1) {
2021                         wacom_wac->id[0] |= value & 0xFFFFF;
2022                 }
2023                 return;
2024         case WACOM_HID_WD_TOOLTYPE:
2025                 /*
2026                  * Some devices (MobileStudio Pro, and possibly later
2027                  * devices as well) do not return the complete tool
2028                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2029                  * bitwise OR so the complete value can be built
2030                  * up over time :(
2031                  */
2032                 wacom_wac->id[0] |= value;
2033                 return;
2034         case WACOM_HID_WD_OFFSETLEFT:
2035                 if (features->offset_left && value != features->offset_left)
2036                         hid_warn(hdev, "%s: overriding exising left offset "
2037                                  "%d -> %d\n", __func__, value,
2038                                  features->offset_left);
2039                 features->offset_left = value;
2040                 return;
2041         case WACOM_HID_WD_OFFSETRIGHT:
2042                 if (features->offset_right && value != features->offset_right)
2043                         hid_warn(hdev, "%s: overriding exising right offset "
2044                                  "%d -> %d\n", __func__, value,
2045                                  features->offset_right);
2046                 features->offset_right = value;
2047                 return;
2048         case WACOM_HID_WD_OFFSETTOP:
2049                 if (features->offset_top && value != features->offset_top)
2050                         hid_warn(hdev, "%s: overriding exising top offset "
2051                                  "%d -> %d\n", __func__, value,
2052                                  features->offset_top);
2053                 features->offset_top = value;
2054                 return;
2055         case WACOM_HID_WD_OFFSETBOTTOM:
2056                 if (features->offset_bottom && value != features->offset_bottom)
2057                         hid_warn(hdev, "%s: overriding exising bottom offset "
2058                                  "%d -> %d\n", __func__, value,
2059                                  features->offset_bottom);
2060                 features->offset_bottom = value;
2061                 return;
2062         }
2063
2064         /* send pen events only when touch is up or forced out
2065          * or touch arbitration is off
2066          */
2067         if (!usage->type || delay_pen_events(wacom_wac))
2068                 return;
2069
2070         /* send pen events only when the pen is in/entering/leaving proximity */
2071         if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
2072                 return;
2073
2074         input_event(input, usage->type, usage->code, value);
2075 }
2076
2077 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2078                 struct hid_report *report)
2079 {
2080         return;
2081 }
2082
2083 static void wacom_wac_pen_report(struct hid_device *hdev,
2084                 struct hid_report *report)
2085 {
2086         struct wacom *wacom = hid_get_drvdata(hdev);
2087         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2088         struct input_dev *input = wacom_wac->pen_input;
2089         bool prox = wacom_wac->hid_data.inrange_state;
2090         bool range = wacom_wac->hid_data.sense_state;
2091
2092         if (!wacom_wac->tool[0] && prox) { /* first in prox */
2093                 /* Going into proximity select tool */
2094                 if (wacom_wac->hid_data.invert_state)
2095                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2096                 else if (wacom_wac->id[0])
2097                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2098                 else
2099                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2100         }
2101
2102         /* keep pen state for touch events */
2103         wacom_wac->shared->stylus_in_proximity = range;
2104
2105         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2106                 int id = wacom_wac->id[0];
2107
2108                 /*
2109                  * Non-USI EMR tools should have their IDs mangled to
2110                  * match the legacy behavior of wacom_intuos_general
2111                  */
2112                 if (wacom_wac->serial[0] >> 52 == 1)
2113                         id = wacom_intuos_id_mangle(id);
2114
2115                 /*
2116                  * To ensure compatibility with xf86-input-wacom, we should
2117                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2118                  * MSC_SERIAL events.
2119                  */
2120                 input_report_key(input, BTN_TOUCH,
2121                                 wacom_wac->hid_data.tipswitch);
2122                 input_report_key(input, wacom_wac->tool[0], prox);
2123                 if (wacom_wac->serial[0]) {
2124                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2125                         input_report_abs(input, ABS_MISC, id);
2126                 }
2127
2128                 wacom_wac->hid_data.tipswitch = false;
2129
2130                 input_sync(input);
2131         }
2132
2133         if (!prox) {
2134                 wacom_wac->tool[0] = 0;
2135                 wacom_wac->id[0] = 0;
2136         }
2137 }
2138
2139 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2140                 struct hid_field *field, struct hid_usage *usage)
2141 {
2142         struct wacom *wacom = hid_get_drvdata(hdev);
2143         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2144         struct input_dev *input = wacom_wac->touch_input;
2145         unsigned touch_max = wacom_wac->features.touch_max;
2146         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2147
2148         switch (equivalent_usage) {
2149         case HID_GD_X:
2150                 if (touch_max == 1)
2151                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2152                 else
2153                         wacom_map_usage(input, usage, field, EV_ABS,
2154                                         ABS_MT_POSITION_X, 4);
2155                 break;
2156         case HID_GD_Y:
2157                 if (touch_max == 1)
2158                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2159                 else
2160                         wacom_map_usage(input, usage, field, EV_ABS,
2161                                         ABS_MT_POSITION_Y, 4);
2162                 break;
2163         case HID_DG_WIDTH:
2164         case HID_DG_HEIGHT:
2165                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2166                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2167                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2168                 break;
2169         case HID_DG_TIPSWITCH:
2170                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2171                 break;
2172         case HID_DG_CONTACTCOUNT:
2173                 wacom_wac->hid_data.cc_report = field->report->id;
2174                 wacom_wac->hid_data.cc_index = field->index;
2175                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2176                 break;
2177         }
2178 }
2179
2180 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2181                 struct input_dev *input)
2182 {
2183         struct hid_data *hid_data = &wacom_wac->hid_data;
2184         bool mt = wacom_wac->features.touch_max > 1;
2185         bool prox = hid_data->tipswitch &&
2186                     report_touch_events(wacom_wac);
2187
2188         wacom_wac->hid_data.num_received++;
2189         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2190                 return;
2191
2192         if (mt) {
2193                 int slot;
2194
2195                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2196                 input_mt_slot(input, slot);
2197                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2198         }
2199         else {
2200                 input_report_key(input, BTN_TOUCH, prox);
2201         }
2202
2203         if (prox) {
2204                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2205                                  hid_data->x);
2206                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2207                                  hid_data->y);
2208
2209                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2210                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2211                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2212                         if (hid_data->width != hid_data->height)
2213                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2214                 }
2215         }
2216 }
2217
2218 static void wacom_wac_finger_event(struct hid_device *hdev,
2219                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2220 {
2221         struct wacom *wacom = hid_get_drvdata(hdev);
2222         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2223         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2224
2225         switch (equivalent_usage) {
2226         case HID_GD_X:
2227                 wacom_wac->hid_data.x = value;
2228                 break;
2229         case HID_GD_Y:
2230                 wacom_wac->hid_data.y = value;
2231                 break;
2232         case HID_DG_WIDTH:
2233                 wacom_wac->hid_data.width = value;
2234                 break;
2235         case HID_DG_HEIGHT:
2236                 wacom_wac->hid_data.height = value;
2237                 break;
2238         case HID_DG_CONTACTID:
2239                 wacom_wac->hid_data.id = value;
2240                 break;
2241         case HID_DG_TIPSWITCH:
2242                 wacom_wac->hid_data.tipswitch = value;
2243                 break;
2244         }
2245
2246
2247         if (usage->usage_index + 1 == field->report_count) {
2248                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2249                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2250         }
2251 }
2252
2253 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2254                 struct hid_report *report)
2255 {
2256         struct wacom *wacom = hid_get_drvdata(hdev);
2257         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2258         struct hid_data* hid_data = &wacom_wac->hid_data;
2259         int i;
2260
2261         for (i = 0; i < report->maxfield; i++) {
2262                 struct hid_field *field = report->field[i];
2263                 int j;
2264
2265                 for (j = 0; j < field->maxusage; j++) {
2266                         struct hid_usage *usage = &field->usage[j];
2267                         unsigned int equivalent_usage =
2268                                 wacom_equivalent_usage(usage->hid);
2269
2270                         switch (equivalent_usage) {
2271                         case HID_GD_X:
2272                         case HID_GD_Y:
2273                         case HID_DG_WIDTH:
2274                         case HID_DG_HEIGHT:
2275                         case HID_DG_CONTACTID:
2276                         case HID_DG_INRANGE:
2277                         case HID_DG_INVERT:
2278                         case HID_DG_TIPSWITCH:
2279                                 hid_data->last_slot_field = equivalent_usage;
2280                                 break;
2281                         case HID_DG_CONTACTCOUNT:
2282                                 hid_data->cc_report = report->id;
2283                                 hid_data->cc_index = i;
2284                                 hid_data->cc_value_index = j;
2285                                 break;
2286                         }
2287                 }
2288         }
2289
2290         if (hid_data->cc_report != 0 &&
2291             hid_data->cc_index >= 0) {
2292                 struct hid_field *field = report->field[hid_data->cc_index];
2293                 int value = field->value[hid_data->cc_value_index];
2294                 if (value)
2295                         hid_data->num_expected = value;
2296         }
2297         else {
2298                 hid_data->num_expected = wacom_wac->features.touch_max;
2299         }
2300 }
2301
2302 static void wacom_wac_finger_report(struct hid_device *hdev,
2303                 struct hid_report *report)
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
2310         /* If more packets of data are expected, give us a chance to
2311          * process them rather than immediately syncing a partial
2312          * update.
2313          */
2314         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2315                 return;
2316
2317         if (touch_max > 1)
2318                 input_mt_sync_frame(input);
2319
2320         input_sync(input);
2321         wacom_wac->hid_data.num_received = 0;
2322
2323         /* keep touch state for pen event */
2324         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2325 }
2326
2327 void wacom_wac_usage_mapping(struct hid_device *hdev,
2328                 struct hid_field *field, struct hid_usage *usage)
2329 {
2330         struct wacom *wacom = hid_get_drvdata(hdev);
2331         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2332         struct wacom_features *features = &wacom_wac->features;
2333
2334         if (WACOM_DIRECT_DEVICE(field))
2335                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2336
2337         if (WACOM_PAD_FIELD(field))
2338                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2339         else if (WACOM_PEN_FIELD(field))
2340                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2341         else if (WACOM_FINGER_FIELD(field))
2342                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2343 }
2344
2345 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2346                 struct hid_usage *usage, __s32 value)
2347 {
2348         struct wacom *wacom = hid_get_drvdata(hdev);
2349
2350         if (wacom->wacom_wac.features.type != HID_GENERIC)
2351                 return;
2352
2353         if (value > field->logical_maximum || value < field->logical_minimum)
2354                 return;
2355
2356         if (WACOM_PAD_FIELD(field)) {
2357                 wacom_wac_pad_battery_event(hdev, field, usage, value);
2358                 if (wacom->wacom_wac.pad_input)
2359                         wacom_wac_pad_event(hdev, field, usage, value);
2360         } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2361                 wacom_wac_pen_event(hdev, field, usage, value);
2362         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2363                 wacom_wac_finger_event(hdev, field, usage, value);
2364 }
2365
2366 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2367 {
2368         int r;
2369
2370         for (r = 0; r < report->maxfield; r++) {
2371                 struct hid_field *field;
2372                 unsigned count, n;
2373
2374                 field = report->field[r];
2375                 count = field->report_count;
2376
2377                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2378                         continue;
2379
2380                 for (n = 0; n < count; n++)
2381                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2382         }
2383 }
2384
2385 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2386 {
2387         struct wacom *wacom = hid_get_drvdata(hdev);
2388         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2389         struct hid_field *field = report->field[0];
2390
2391         if (wacom_wac->features.type != HID_GENERIC)
2392                 return;
2393
2394         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2395                 wacom_wac_pad_pre_report(hdev, report);
2396         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2397                 wacom_wac_pen_pre_report(hdev, report);
2398         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2399                 wacom_wac_finger_pre_report(hdev, report);
2400
2401         wacom_report_events(hdev, report);
2402
2403         /*
2404          * Non-input reports may be sent prior to the device being
2405          * completely initialized. Since only their events need
2406          * to be processed, exit after 'wacom_report_events' has
2407          * been called to prevent potential crashes in the report-
2408          * processing functions.
2409          */
2410         if (report->type != HID_INPUT_REPORT)
2411                 return;
2412
2413         if (WACOM_PAD_FIELD(field)) {
2414                 wacom_wac_pad_battery_report(hdev, report);
2415                 if (wacom->wacom_wac.pad_input)
2416                         wacom_wac_pad_report(hdev, report);
2417         } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2418                 wacom_wac_pen_report(hdev, report);
2419         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2420                 wacom_wac_finger_report(hdev, report);
2421 }
2422
2423 static int wacom_bpt_touch(struct wacom_wac *wacom)
2424 {
2425         struct wacom_features *features = &wacom->features;
2426         struct input_dev *input = wacom->touch_input;
2427         struct input_dev *pad_input = wacom->pad_input;
2428         unsigned char *data = wacom->data;
2429         int i;
2430
2431         if (data[0] != 0x02)
2432             return 0;
2433
2434         for (i = 0; i < 2; i++) {
2435                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2436                 bool touch = report_touch_events(wacom)
2437                            && (data[offset + 3] & 0x80);
2438
2439                 input_mt_slot(input, i);
2440                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2441                 if (touch) {
2442                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2443                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2444                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2445                                 x <<= 5;
2446                                 y <<= 5;
2447                         }
2448                         input_report_abs(input, ABS_MT_POSITION_X, x);
2449                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2450                 }
2451         }
2452
2453         input_mt_sync_frame(input);
2454
2455         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2456         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2457         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2458         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2459         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2460
2461         return 1;
2462 }
2463
2464 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2465 {
2466         struct wacom_features *features = &wacom->features;
2467         struct input_dev *input = wacom->touch_input;
2468         bool touch = data[1] & 0x80;
2469         int slot = input_mt_get_slot_by_key(input, data[0]);
2470
2471         if (slot < 0)
2472                 return;
2473
2474         touch = touch && report_touch_events(wacom);
2475
2476         input_mt_slot(input, slot);
2477         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2478
2479         if (touch) {
2480                 int x = (data[2] << 4) | (data[4] >> 4);
2481                 int y = (data[3] << 4) | (data[4] & 0x0f);
2482                 int width, height;
2483
2484                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2485                         width  = data[5] * 100;
2486                         height = data[6] * 100;
2487                 } else {
2488                         /*
2489                          * "a" is a scaled-down area which we assume is
2490                          * roughly circular and which can be described as:
2491                          * a=(pi*r^2)/C.
2492                          */
2493                         int a = data[5];
2494                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2495                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2496                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2497                         height = width * y_res / x_res;
2498                 }
2499
2500                 input_report_abs(input, ABS_MT_POSITION_X, x);
2501                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2502                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2503                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2504         }
2505 }
2506
2507 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2508 {
2509         struct input_dev *input = wacom->pad_input;
2510         struct wacom_features *features = &wacom->features;
2511
2512         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2513                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2514                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2515         } else {
2516                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2517                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2518         }
2519         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2520         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2521 }
2522
2523 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2524 {
2525         unsigned char *data = wacom->data;
2526         int count = data[1] & 0x07;
2527         int  touch_changed = 0, i;
2528
2529         if (data[0] != 0x02)
2530             return 0;
2531
2532         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2533         for (i = 0; i < count; i++) {
2534                 int offset = (8 * i) + 2;
2535                 int msg_id = data[offset];
2536
2537                 if (msg_id >= 2 && msg_id <= 17) {
2538                         wacom_bpt3_touch_msg(wacom, data + offset);
2539                         touch_changed++;
2540                 } else if (msg_id == 128)
2541                         wacom_bpt3_button_msg(wacom, data + offset);
2542
2543         }
2544
2545         /* only update touch if we actually have a touchpad and touch data changed */
2546         if (wacom->touch_input && touch_changed) {
2547                 input_mt_sync_frame(wacom->touch_input);
2548                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2549         }
2550
2551         return 1;
2552 }
2553
2554 static int wacom_bpt_pen(struct wacom_wac *wacom)
2555 {
2556         struct wacom_features *features = &wacom->features;
2557         struct input_dev *input = wacom->pen_input;
2558         unsigned char *data = wacom->data;
2559         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2560
2561         if (data[0] != WACOM_REPORT_PENABLED)
2562             return 0;
2563
2564         prox = (data[1] & 0x20) == 0x20;
2565
2566         /*
2567          * All reports shared between PEN and RUBBER tool must be
2568          * forced to a known starting value (zero) when transitioning to
2569          * out-of-prox.
2570          *
2571          * If not reset then, to userspace, it will look like lost events
2572          * if new tool comes in-prox with same values as previous tool sent.
2573          *
2574          * Hardware does report zero in most out-of-prox cases but not all.
2575          */
2576         if (!wacom->shared->stylus_in_proximity) {
2577                 if (data[1] & 0x08) {
2578                         wacom->tool[0] = BTN_TOOL_RUBBER;
2579                         wacom->id[0] = ERASER_DEVICE_ID;
2580                 } else {
2581                         wacom->tool[0] = BTN_TOOL_PEN;
2582                         wacom->id[0] = STYLUS_DEVICE_ID;
2583                 }
2584         }
2585
2586         wacom->shared->stylus_in_proximity = prox;
2587         if (delay_pen_events(wacom))
2588                 return 0;
2589
2590         if (prox) {
2591                 x = le16_to_cpup((__le16 *)&data[2]);
2592                 y = le16_to_cpup((__le16 *)&data[4]);
2593                 p = le16_to_cpup((__le16 *)&data[6]);
2594                 /*
2595                  * Convert distance from out prox to distance from tablet.
2596                  * distance will be greater than distance_max once
2597                  * touching and applying pressure; do not report negative
2598                  * distance.
2599                  */
2600                 if (data[8] <= features->distance_max)
2601                         d = features->distance_max - data[8];
2602
2603                 pen = data[1] & 0x01;
2604                 btn1 = data[1] & 0x02;
2605                 btn2 = data[1] & 0x04;
2606         } else {
2607                 wacom->id[0] = 0;
2608         }
2609
2610         input_report_key(input, BTN_TOUCH, pen);
2611         input_report_key(input, BTN_STYLUS, btn1);
2612         input_report_key(input, BTN_STYLUS2, btn2);
2613
2614         input_report_abs(input, ABS_X, x);
2615         input_report_abs(input, ABS_Y, y);
2616         input_report_abs(input, ABS_PRESSURE, p);
2617         input_report_abs(input, ABS_DISTANCE, d);
2618
2619         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2620         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2621
2622         return 1;
2623 }
2624
2625 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2626 {
2627         struct wacom_features *features = &wacom->features;
2628
2629         if ((features->type == INTUOSHT2) &&
2630             (features->device_type & WACOM_DEVICETYPE_PEN))
2631                 return wacom_intuos_irq(wacom);
2632         else if (len == WACOM_PKGLEN_BBTOUCH)
2633                 return wacom_bpt_touch(wacom);
2634         else if (len == WACOM_PKGLEN_BBTOUCH3)
2635                 return wacom_bpt3_touch(wacom);
2636         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2637                 return wacom_bpt_pen(wacom);
2638
2639         return 0;
2640 }
2641
2642 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2643                 unsigned char *data)
2644 {
2645         unsigned char prefix;
2646
2647         /*
2648          * We need to reroute the event from the debug interface to the
2649          * pen interface.
2650          * We need to add the report ID to the actual pen report, so we
2651          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2652          * and memcpy the report.
2653          */
2654         prefix = data[0];
2655         data[0] = WACOM_REPORT_BPAD_PEN;
2656
2657         /*
2658          * actually reroute the event.
2659          * No need to check if wacom->shared->pen is valid, hid_input_report()
2660          * will check for us.
2661          */
2662         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2663                          WACOM_PKGLEN_PENABLED, 1);
2664
2665         data[0] = prefix;
2666 }
2667
2668 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2669                 unsigned char *data)
2670 {
2671         struct input_dev *input = wacom->touch_input;
2672         unsigned char *finger_data, prefix;
2673         unsigned id;
2674         int x, y;
2675         bool valid;
2676
2677         prefix = data[0];
2678
2679         for (id = 0; id < wacom->features.touch_max; id++) {
2680                 valid = !!(prefix & BIT(id)) &&
2681                         report_touch_events(wacom);
2682
2683                 input_mt_slot(input, id);
2684                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2685
2686                 if (!valid)
2687                         continue;
2688
2689                 finger_data = data + 1 + id * 3;
2690                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2691                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2692
2693                 input_report_abs(input, ABS_MT_POSITION_X, x);
2694                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2695         }
2696
2697         input_mt_sync_frame(input);
2698
2699         input_report_key(input, BTN_LEFT, prefix & 0x40);
2700         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2701
2702         /* keep touch state for pen event */
2703         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2704
2705         return 1;
2706 }
2707
2708 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2709 {
2710         unsigned char *data = wacom->data;
2711
2712         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2713               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2714             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2715                 return 0;
2716
2717         if (data[1] & 0x01)
2718                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2719
2720         if (data[1] & 0x02)
2721                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2722
2723         return 0;
2724 }
2725
2726 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2727 {
2728         unsigned char *data = wacom->data;
2729         int connected;
2730
2731         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2732                 return 0;
2733
2734         connected = data[1] & 0x01;
2735         if (connected) {
2736                 int pid, battery, charging;
2737
2738                 if ((wacom->shared->type == INTUOSHT ||
2739                     wacom->shared->type == INTUOSHT2) &&
2740                     wacom->shared->touch_input &&
2741                     wacom->shared->touch_max) {
2742                         input_report_switch(wacom->shared->touch_input,
2743                                         SW_MUTE_DEVICE, data[5] & 0x40);
2744                         input_sync(wacom->shared->touch_input);
2745                 }
2746
2747                 pid = get_unaligned_be16(&data[6]);
2748                 battery = (data[5] & 0x3f) * 100 / 31;
2749                 charging = !!(data[5] & 0x80);
2750                 if (wacom->pid != pid) {
2751                         wacom->pid = pid;
2752                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2753                 }
2754
2755                 wacom_notify_battery(wacom, battery, charging, 1, 0);
2756
2757         } else if (wacom->pid != 0) {
2758                 /* disconnected while previously connected */
2759                 wacom->pid = 0;
2760                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2761                 wacom_notify_battery(wacom, 0, 0, 0, 0);
2762         }
2763
2764         return 0;
2765 }
2766
2767 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2768 {
2769         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2770         struct wacom_features *features = &wacom_wac->features;
2771         unsigned char *data = wacom_wac->data;
2772
2773         if (data[0] != WACOM_REPORT_USB)
2774                 return 0;
2775
2776         if ((features->type == INTUOSHT ||
2777             features->type == INTUOSHT2) &&
2778             wacom_wac->shared->touch_input &&
2779             features->touch_max) {
2780                 input_report_switch(wacom_wac->shared->touch_input,
2781                                     SW_MUTE_DEVICE, data[8] & 0x40);
2782                 input_sync(wacom_wac->shared->touch_input);
2783         }
2784
2785         if (data[9] & 0x02) { /* wireless module is attached */
2786                 int battery = (data[8] & 0x3f) * 100 / 31;
2787                 bool charging = !!(data[8] & 0x80);
2788
2789                 wacom_notify_battery(wacom_wac, battery, charging,
2790                                      battery || charging, 1);
2791
2792                 if (!wacom->battery.battery &&
2793                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2794                         features->quirks |= WACOM_QUIRK_BATTERY;
2795                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2796                 }
2797         }
2798         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2799                  wacom->battery.battery) {
2800                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2801                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2802                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2803         }
2804         return 0;
2805 }
2806
2807 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2808 {
2809         bool sync;
2810
2811         switch (wacom_wac->features.type) {
2812         case PENPARTNER:
2813                 sync = wacom_penpartner_irq(wacom_wac);
2814                 break;
2815
2816         case PL:
2817                 sync = wacom_pl_irq(wacom_wac);
2818                 break;
2819
2820         case WACOM_G4:
2821         case GRAPHIRE:
2822         case GRAPHIRE_BT:
2823         case WACOM_MO:
2824                 sync = wacom_graphire_irq(wacom_wac);
2825                 break;
2826
2827         case PTU:
2828                 sync = wacom_ptu_irq(wacom_wac);
2829                 break;
2830
2831         case DTU:
2832                 sync = wacom_dtu_irq(wacom_wac);
2833                 break;
2834
2835         case DTUS:
2836         case DTUSX:
2837                 sync = wacom_dtus_irq(wacom_wac);
2838                 break;
2839
2840         case INTUOS:
2841         case INTUOS3S:
2842         case INTUOS3:
2843         case INTUOS3L:
2844         case INTUOS4S:
2845         case INTUOS4:
2846         case INTUOS4L:
2847         case CINTIQ:
2848         case WACOM_BEE:
2849         case WACOM_13HD:
2850         case WACOM_21UX2:
2851         case WACOM_22HD:
2852         case WACOM_24HD:
2853         case WACOM_27QHD:
2854         case DTK:
2855         case CINTIQ_HYBRID:
2856         case CINTIQ_COMPANION_2:
2857                 sync = wacom_intuos_irq(wacom_wac);
2858                 break;
2859
2860         case INTUOS4WL:
2861                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2862                 break;
2863
2864         case WACOM_24HDT:
2865         case WACOM_27QHDT:
2866                 sync = wacom_24hdt_irq(wacom_wac);
2867                 break;
2868
2869         case INTUOS5S:
2870         case INTUOS5:
2871         case INTUOS5L:
2872         case INTUOSPS:
2873         case INTUOSPM:
2874         case INTUOSPL:
2875                 if (len == WACOM_PKGLEN_BBTOUCH3)
2876                         sync = wacom_bpt3_touch(wacom_wac);
2877                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2878                         sync = wacom_status_irq(wacom_wac, len);
2879                 else
2880                         sync = wacom_intuos_irq(wacom_wac);
2881                 break;
2882
2883         case INTUOSP2_BT:
2884                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
2885                 break;
2886
2887         case TABLETPC:
2888         case TABLETPCE:
2889         case TABLETPC2FG:
2890         case MTSCREEN:
2891         case MTTPC:
2892         case MTTPC_B:
2893                 sync = wacom_tpc_irq(wacom_wac, len);
2894                 break;
2895
2896         case BAMBOO_PT:
2897         case BAMBOO_PEN:
2898         case BAMBOO_TOUCH:
2899         case INTUOSHT:
2900         case INTUOSHT2:
2901                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2902                         sync = wacom_status_irq(wacom_wac, len);
2903                 else
2904                         sync = wacom_bpt_irq(wacom_wac, len);
2905                 break;
2906
2907         case BAMBOO_PAD:
2908                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2909                 break;
2910
2911         case WIRELESS:
2912                 sync = wacom_wireless_irq(wacom_wac, len);
2913                 break;
2914
2915         case REMOTE:
2916                 sync = false;
2917                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2918                         wacom_remote_status_irq(wacom_wac, len);
2919                 else
2920                         sync = wacom_remote_irq(wacom_wac, len);
2921                 break;
2922
2923         default:
2924                 sync = false;
2925                 break;
2926         }
2927
2928         if (sync) {
2929                 if (wacom_wac->pen_input)
2930                         input_sync(wacom_wac->pen_input);
2931                 if (wacom_wac->touch_input)
2932                         input_sync(wacom_wac->touch_input);
2933                 if (wacom_wac->pad_input)
2934                         input_sync(wacom_wac->pad_input);
2935         }
2936 }
2937
2938 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2939 {
2940         struct input_dev *input_dev = wacom_wac->pen_input;
2941
2942         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2943
2944         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2945         __set_bit(BTN_STYLUS, input_dev->keybit);
2946         __set_bit(BTN_STYLUS2, input_dev->keybit);
2947
2948         input_set_abs_params(input_dev, ABS_DISTANCE,
2949                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
2950 }
2951
2952 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2953 {
2954         struct input_dev *input_dev = wacom_wac->pen_input;
2955         struct wacom_features *features = &wacom_wac->features;
2956
2957         wacom_setup_basic_pro_pen(wacom_wac);
2958
2959         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2960         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2961         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2962         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2963
2964         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2965         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
2966         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2967         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
2968         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2969 }
2970
2971 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2972 {
2973         struct input_dev *input_dev = wacom_wac->pen_input;
2974
2975         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2976
2977         wacom_setup_cintiq(wacom_wac);
2978
2979         __set_bit(BTN_LEFT, input_dev->keybit);
2980         __set_bit(BTN_RIGHT, input_dev->keybit);
2981         __set_bit(BTN_MIDDLE, input_dev->keybit);
2982         __set_bit(BTN_SIDE, input_dev->keybit);
2983         __set_bit(BTN_EXTRA, input_dev->keybit);
2984         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2985         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2986
2987         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2988         input_abs_set_res(input_dev, ABS_RZ, 287);
2989         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2990 }
2991
2992 void wacom_setup_device_quirks(struct wacom *wacom)
2993 {
2994         struct wacom_features *features = &wacom->wacom_wac.features;
2995
2996         /* The pen and pad share the same interface on most devices */
2997         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2998             features->type == DTUS ||
2999             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3000                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3001                         features->device_type |= WACOM_DEVICETYPE_PAD;
3002         }
3003
3004         /* touch device found but size is not defined. use default */
3005         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3006                 features->x_max = 1023;
3007                 features->y_max = 1023;
3008         }
3009
3010         /*
3011          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3012          * touch interface in its HID descriptor. If this is the touch
3013          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3014          * tablet values.
3015          */
3016         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3017                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3018                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3019                         if (features->touch_max)
3020                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3021                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3022                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3023
3024                         features->x_max = 4096;
3025                         features->y_max = 4096;
3026                 }
3027                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3028                         features->device_type |= WACOM_DEVICETYPE_PAD;
3029                 }
3030         }
3031
3032         /*
3033          * Hack for the Bamboo One:
3034          * the device presents a PAD/Touch interface as most Bamboos and even
3035          * sends ghosts PAD data on it. However, later, we must disable this
3036          * ghost interface, and we can not detect it unless we set it here
3037          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3038          */
3039         if (features->type == BAMBOO_PEN &&
3040             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3041                 features->device_type |= WACOM_DEVICETYPE_PAD;
3042
3043         /*
3044          * Raw Wacom-mode pen and touch events both come from interface
3045          * 0, whose HID descriptor has an application usage of 0xFF0D
3046          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3047          * out through the HID_GENERIC device created for interface 1,
3048          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3049          */
3050         if (features->type == BAMBOO_PAD)
3051                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3052
3053         if (features->type == REMOTE)
3054                 features->device_type = WACOM_DEVICETYPE_PAD;
3055
3056         if (features->type == INTUOSP2_BT) {
3057                 features->device_type |= WACOM_DEVICETYPE_PEN |
3058                                          WACOM_DEVICETYPE_PAD |
3059                                          WACOM_DEVICETYPE_TOUCH;
3060                 features->quirks |= WACOM_QUIRK_BATTERY;
3061         }
3062
3063         switch (features->type) {
3064         case PL:
3065         case DTU:
3066         case DTUS:
3067         case DTUSX:
3068         case WACOM_21UX2:
3069         case WACOM_22HD:
3070         case DTK:
3071         case WACOM_24HD:
3072         case WACOM_27QHD:
3073         case CINTIQ_HYBRID:
3074         case CINTIQ_COMPANION_2:
3075         case CINTIQ:
3076         case WACOM_BEE:
3077         case WACOM_13HD:
3078         case WACOM_24HDT:
3079         case WACOM_27QHDT:
3080         case TABLETPC:
3081         case TABLETPCE:
3082         case TABLETPC2FG:
3083         case MTSCREEN:
3084         case MTTPC:
3085         case MTTPC_B:
3086                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3087                 break;
3088         }
3089
3090         if (wacom->hdev->bus == BUS_BLUETOOTH)
3091                 features->quirks |= WACOM_QUIRK_BATTERY;
3092
3093         /* quirk for bamboo touch with 2 low res touches */
3094         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3095             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3096                 features->x_max <<= 5;
3097                 features->y_max <<= 5;
3098                 features->x_fuzz <<= 5;
3099                 features->y_fuzz <<= 5;
3100                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3101         }
3102
3103         if (features->type == WIRELESS) {
3104                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3105                         features->quirks |= WACOM_QUIRK_BATTERY;
3106                 }
3107         }
3108
3109         if (features->type == REMOTE)
3110                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3111 }
3112
3113 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3114                                    struct wacom_wac *wacom_wac)
3115 {
3116         struct wacom_features *features = &wacom_wac->features;
3117
3118         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3119
3120         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3121                 return -ENODEV;
3122
3123         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3124                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3125         else
3126                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3127
3128         if (features->type == HID_GENERIC)
3129                 /* setup has already been done */
3130                 return 0;
3131
3132         __set_bit(BTN_TOUCH, input_dev->keybit);
3133         __set_bit(ABS_MISC, input_dev->absbit);
3134
3135         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3136                              features->x_max - features->offset_right,
3137                              features->x_fuzz, 0);
3138         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3139                              features->y_max - features->offset_bottom,
3140                              features->y_fuzz, 0);
3141         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3142                 features->pressure_max, features->pressure_fuzz, 0);
3143
3144         /* penabled devices have fixed resolution for each model */
3145         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3146         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3147
3148         switch (features->type) {
3149         case GRAPHIRE_BT:
3150                 __clear_bit(ABS_MISC, input_dev->absbit);
3151
3152         case WACOM_MO:
3153         case WACOM_G4:
3154                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3155                                               features->distance_max,
3156                                               features->distance_fuzz, 0);
3157                 /* fall through */
3158
3159         case GRAPHIRE:
3160                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3161
3162                 __set_bit(BTN_LEFT, input_dev->keybit);
3163                 __set_bit(BTN_RIGHT, input_dev->keybit);
3164                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3165
3166                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3167                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3168                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3169                 __set_bit(BTN_STYLUS, input_dev->keybit);
3170                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3171                 break;
3172
3173         case WACOM_27QHD:
3174         case WACOM_24HD:
3175         case DTK:
3176         case WACOM_22HD:
3177         case WACOM_21UX2:
3178         case WACOM_BEE:
3179         case CINTIQ:
3180         case WACOM_13HD:
3181         case CINTIQ_HYBRID:
3182         case CINTIQ_COMPANION_2:
3183                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3184                 input_abs_set_res(input_dev, ABS_Z, 287);
3185                 wacom_setup_cintiq(wacom_wac);
3186                 break;
3187
3188         case INTUOS3:
3189         case INTUOS3L:
3190         case INTUOS3S:
3191         case INTUOS4:
3192         case INTUOS4WL:
3193         case INTUOS4L:
3194         case INTUOS4S:
3195                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3196                 input_abs_set_res(input_dev, ABS_Z, 287);
3197                 /* fall through */
3198
3199         case INTUOS:
3200                 wacom_setup_intuos(wacom_wac);
3201                 break;
3202
3203         case INTUOS5:
3204         case INTUOS5L:
3205         case INTUOSPM:
3206         case INTUOSPL:
3207         case INTUOS5S:
3208         case INTUOSPS:
3209         case INTUOSP2_BT:
3210                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3211                                       features->distance_max,
3212                                       features->distance_fuzz, 0);
3213
3214                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3215                 input_abs_set_res(input_dev, ABS_Z, 287);
3216
3217                 wacom_setup_intuos(wacom_wac);
3218                 break;
3219
3220         case WACOM_24HDT:
3221         case WACOM_27QHDT:
3222         case MTSCREEN:
3223         case MTTPC:
3224         case MTTPC_B:
3225         case TABLETPC2FG:
3226         case TABLETPC:
3227         case TABLETPCE:
3228                 __clear_bit(ABS_MISC, input_dev->absbit);
3229                 /* fall through */
3230
3231         case DTUS:
3232         case DTUSX:
3233         case PL:
3234         case DTU:
3235                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3236                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3237                 __set_bit(BTN_STYLUS, input_dev->keybit);
3238                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3239                 break;
3240
3241         case PTU:
3242                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3243                 /* fall through */
3244
3245         case PENPARTNER:
3246                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3247                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3248                 __set_bit(BTN_STYLUS, input_dev->keybit);
3249                 break;
3250
3251         case INTUOSHT:
3252         case BAMBOO_PT:
3253         case BAMBOO_PEN:
3254         case INTUOSHT2:
3255                 if (features->type == INTUOSHT2) {
3256                         wacom_setup_basic_pro_pen(wacom_wac);
3257                 } else {
3258                         __clear_bit(ABS_MISC, input_dev->absbit);
3259                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3260                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3261                         __set_bit(BTN_STYLUS, input_dev->keybit);
3262                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3263                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3264                                       features->distance_max,
3265                                       features->distance_fuzz, 0);
3266                 }
3267                 break;
3268         case BAMBOO_PAD:
3269                 __clear_bit(ABS_MISC, input_dev->absbit);
3270                 break;
3271         }
3272         return 0;
3273 }
3274
3275 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3276                                          struct wacom_wac *wacom_wac)
3277 {
3278         struct wacom_features *features = &wacom_wac->features;
3279
3280         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3281
3282         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3283                 return -ENODEV;
3284
3285         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3286                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3287         else
3288                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3289
3290         if (features->type == HID_GENERIC)
3291                 /* setup has already been done */
3292                 return 0;
3293
3294         __set_bit(BTN_TOUCH, input_dev->keybit);
3295
3296         if (features->touch_max == 1) {
3297                 input_set_abs_params(input_dev, ABS_X, 0,
3298                         features->x_max, features->x_fuzz, 0);
3299                 input_set_abs_params(input_dev, ABS_Y, 0,
3300                         features->y_max, features->y_fuzz, 0);
3301                 input_abs_set_res(input_dev, ABS_X,
3302                                   features->x_resolution);
3303                 input_abs_set_res(input_dev, ABS_Y,
3304                                   features->y_resolution);
3305         }
3306         else if (features->touch_max > 1) {
3307                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3308                         features->x_max, features->x_fuzz, 0);
3309                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3310                         features->y_max, features->y_fuzz, 0);
3311                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3312                                   features->x_resolution);
3313                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3314                                   features->y_resolution);
3315         }
3316
3317         switch (features->type) {
3318         case INTUOSP2_BT:
3319                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3320                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3321
3322                 if (wacom_wac->shared->touch->product == 0x361) {
3323                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3324                                              0, 12440, 4, 0);
3325                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3326                                              0, 8640, 4, 0);
3327                 }
3328                 else if (wacom_wac->shared->touch->product == 0x360) {
3329                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3330                                              0, 8960, 4, 0);
3331                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3332                                              0, 5920, 4, 0);
3333                 }
3334                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3335                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3336
3337                 /* fall through */
3338
3339         case INTUOS5:
3340         case INTUOS5L:
3341         case INTUOSPM:
3342         case INTUOSPL:
3343         case INTUOS5S:
3344         case INTUOSPS:
3345                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3346                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3347                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3348                 break;
3349
3350         case WACOM_24HDT:
3351                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3352                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3353                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3354                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3355                 /* fall through */
3356
3357         case WACOM_27QHDT:
3358         case MTSCREEN:
3359         case MTTPC:
3360         case MTTPC_B:
3361         case TABLETPC2FG:
3362                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3363                 /*fall through */
3364
3365         case TABLETPC:
3366         case TABLETPCE:
3367                 break;
3368
3369         case INTUOSHT:
3370         case INTUOSHT2:
3371                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3372                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3373                 /* fall through */
3374
3375         case BAMBOO_PT:
3376         case BAMBOO_TOUCH:
3377                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3378                         input_set_abs_params(input_dev,
3379                                      ABS_MT_TOUCH_MAJOR,
3380                                      0, features->x_max, 0, 0);
3381                         input_set_abs_params(input_dev,
3382                                      ABS_MT_TOUCH_MINOR,
3383                                      0, features->y_max, 0, 0);
3384                 }
3385                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3386                 break;
3387
3388         case BAMBOO_PAD:
3389                 input_mt_init_slots(input_dev, features->touch_max,
3390                                     INPUT_MT_POINTER);
3391                 __set_bit(BTN_LEFT, input_dev->keybit);
3392                 __set_bit(BTN_RIGHT, input_dev->keybit);
3393                 break;
3394         }
3395         return 0;
3396 }
3397
3398 static int wacom_numbered_button_to_key(int n)
3399 {
3400         if (n < 10)
3401                 return BTN_0 + n;
3402         else if (n < 16)
3403                 return BTN_A + (n-10);
3404         else if (n < 18)
3405                 return BTN_BASE + (n-16);
3406         else
3407                 return 0;
3408 }
3409
3410 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3411                                 int button_count)
3412 {
3413         int i;
3414
3415         for (i = 0; i < button_count; i++) {
3416                 int key = wacom_numbered_button_to_key(i);
3417
3418                 if (key)
3419                         __set_bit(key, input_dev->keybit);
3420         }
3421 }
3422
3423 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3424 {
3425         struct wacom_led *led;
3426         int i;
3427         bool updated = false;
3428
3429         /*
3430          * 24HD has LED group 1 to the left and LED group 0 to the right.
3431          * So group 0 matches the second half of the buttons and thus the mask
3432          * needs to be shifted.
3433          */
3434         if (group == 0)
3435                 mask >>= 8;
3436
3437         for (i = 0; i < 3; i++) {
3438                 led = wacom_led_find(wacom, group, i);
3439                 if (!led) {
3440                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3441                                 i, group);
3442                         continue;
3443                 }
3444                 if (!updated && mask & BIT(i)) {
3445                         led->held = true;
3446                         led_trigger_event(&led->trigger, LED_FULL);
3447                 } else {
3448                         led->held = false;
3449                 }
3450         }
3451 }
3452
3453 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3454                                  int mask, int group)
3455 {
3456         int button_per_group;
3457
3458         /*
3459          * 21UX2 has LED group 1 to the left and LED group 0
3460          * to the right. We need to reverse the group to match this
3461          * historical behavior.
3462          */
3463         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3464                 group = 1 - group;
3465
3466         button_per_group = button_count/wacom->led.count;
3467
3468         return mask & (1 << (group * button_per_group));
3469 }
3470
3471 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3472                              int group)
3473 {
3474         struct wacom_led *led, *next_led;
3475         int cur;
3476         bool pressed;
3477
3478         if (wacom->wacom_wac.features.type == WACOM_24HD)
3479                 return wacom_24hd_update_leds(wacom, mask, group);
3480
3481         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3482         cur = wacom->led.groups[group].select;
3483
3484         led = wacom_led_find(wacom, group, cur);
3485         if (!led) {
3486                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3487                         cur, group);
3488                 return;
3489         }
3490
3491         if (!pressed) {
3492                 led->held = false;
3493                 return;
3494         }
3495
3496         if (led->held && pressed)
3497                 return;
3498
3499         next_led = wacom_led_next(wacom, led);
3500         if (!next_led) {
3501                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3502                         group);
3503                 return;
3504         }
3505         if (next_led == led)
3506                 return;
3507
3508         next_led->held = true;
3509         led_trigger_event(&next_led->trigger,
3510                           wacom_leds_brightness_get(next_led));
3511 }
3512
3513 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3514                                 int button_count, int mask)
3515 {
3516         struct wacom *wacom = input_get_drvdata(input_dev);
3517         int i;
3518
3519         for (i = 0; i < wacom->led.count; i++)
3520                 wacom_update_led(wacom,  button_count, mask, i);
3521
3522         for (i = 0; i < button_count; i++) {
3523                 int key = wacom_numbered_button_to_key(i);
3524
3525                 if (key)
3526                         input_report_key(input_dev, key, mask & (1 << i));
3527         }
3528 }
3529
3530 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3531                                    struct wacom_wac *wacom_wac)
3532 {
3533         struct wacom_features *features = &wacom_wac->features;
3534
3535         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3536                 features->device_type |= WACOM_DEVICETYPE_PAD;
3537
3538         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3539                 return -ENODEV;
3540
3541         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3542                 return -ENODEV;
3543
3544         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3545
3546         /* kept for making legacy xf86-input-wacom working with the wheels */
3547         __set_bit(ABS_MISC, input_dev->absbit);
3548
3549         /* kept for making legacy xf86-input-wacom accepting the pad */
3550         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3551               input_dev->absinfo[ABS_X].maximum)))
3552                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3553         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3554               input_dev->absinfo[ABS_Y].maximum)))
3555                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3556
3557         /* kept for making udev and libwacom accepting the pad */
3558         __set_bit(BTN_STYLUS, input_dev->keybit);
3559
3560         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3561
3562         switch (features->type) {
3563
3564         case CINTIQ_HYBRID:
3565         case CINTIQ_COMPANION_2:
3566         case DTK:
3567         case DTUS:
3568         case GRAPHIRE_BT:
3569                 break;
3570
3571         case WACOM_MO:
3572                 __set_bit(BTN_BACK, input_dev->keybit);
3573                 __set_bit(BTN_LEFT, input_dev->keybit);
3574                 __set_bit(BTN_FORWARD, input_dev->keybit);
3575                 __set_bit(BTN_RIGHT, input_dev->keybit);
3576                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3577                 break;
3578
3579         case WACOM_G4:
3580                 __set_bit(BTN_BACK, input_dev->keybit);
3581                 __set_bit(BTN_FORWARD, input_dev->keybit);
3582                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3583                 break;
3584
3585         case WACOM_24HD:
3586                 __set_bit(KEY_PROG1, input_dev->keybit);
3587                 __set_bit(KEY_PROG2, input_dev->keybit);
3588                 __set_bit(KEY_PROG3, input_dev->keybit);
3589
3590                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3591                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3592                 break;
3593
3594         case WACOM_27QHD:
3595                 __set_bit(KEY_PROG1, input_dev->keybit);
3596                 __set_bit(KEY_PROG2, input_dev->keybit);
3597                 __set_bit(KEY_PROG3, input_dev->keybit);
3598                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3599                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3600                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3601                 input_abs_set_res(input_dev, ABS_Y, 1024);
3602                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3603                 input_abs_set_res(input_dev, ABS_Z, 1024);
3604                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3605                 break;
3606
3607         case WACOM_22HD:
3608                 __set_bit(KEY_PROG1, input_dev->keybit);
3609                 __set_bit(KEY_PROG2, input_dev->keybit);
3610                 __set_bit(KEY_PROG3, input_dev->keybit);
3611                 /* fall through */
3612
3613         case WACOM_21UX2:
3614         case WACOM_BEE:
3615         case CINTIQ:
3616                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3617                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3618                 break;
3619
3620         case WACOM_13HD:
3621                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3622                 break;
3623
3624         case INTUOS3:
3625         case INTUOS3L:
3626                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3627                 /* fall through */
3628
3629         case INTUOS3S:
3630                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3631                 break;
3632
3633         case INTUOS5:
3634         case INTUOS5L:
3635         case INTUOSPM:
3636         case INTUOSPL:
3637         case INTUOS5S:
3638         case INTUOSPS:
3639         case INTUOSP2_BT:
3640                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3641                 break;
3642
3643         case INTUOS4WL:
3644                 /*
3645                  * For Bluetooth devices, the udev rule does not work correctly
3646                  * for pads unless we add a stylus capability, which forces
3647                  * ID_INPUT_TABLET to be set.
3648                  */
3649                 __set_bit(BTN_STYLUS, input_dev->keybit);
3650                 /* fall through */
3651
3652         case INTUOS4:
3653         case INTUOS4L:
3654         case INTUOS4S:
3655                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3656                 break;
3657
3658         case INTUOSHT:
3659         case BAMBOO_PT:
3660         case BAMBOO_TOUCH:
3661         case INTUOSHT2:
3662                 __clear_bit(ABS_MISC, input_dev->absbit);
3663
3664                 __set_bit(BTN_LEFT, input_dev->keybit);
3665                 __set_bit(BTN_FORWARD, input_dev->keybit);
3666                 __set_bit(BTN_BACK, input_dev->keybit);
3667                 __set_bit(BTN_RIGHT, input_dev->keybit);
3668
3669                 break;
3670
3671         case REMOTE:
3672                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3673                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3674                 break;
3675
3676         case HID_GENERIC:
3677                 break;
3678
3679         default:
3680                 /* no pad supported */
3681                 return -ENODEV;
3682         }
3683         return 0;
3684 }
3685
3686 static const struct wacom_features wacom_features_0x00 =
3687         { "Wacom Penpartner", 5040, 3780, 255, 0,
3688           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3689 static const struct wacom_features wacom_features_0x10 =
3690         { "Wacom Graphire", 10206, 7422, 511, 63,
3691           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3692 static const struct wacom_features wacom_features_0x81 =
3693         { "Wacom Graphire BT", 16704, 12064, 511, 32,
3694           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3695 static const struct wacom_features wacom_features_0x11 =
3696         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3697           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3698 static const struct wacom_features wacom_features_0x12 =
3699         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3700           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3701 static const struct wacom_features wacom_features_0x13 =
3702         { "Wacom Graphire3", 10208, 7424, 511, 63,
3703           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3704 static const struct wacom_features wacom_features_0x14 =
3705         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3706           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3707 static const struct wacom_features wacom_features_0x15 =
3708         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3709           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3710 static const struct wacom_features wacom_features_0x16 =
3711         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3712           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3713 static const struct wacom_features wacom_features_0x17 =
3714         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3715           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3716 static const struct wacom_features wacom_features_0x18 =
3717         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3718           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3719 static const struct wacom_features wacom_features_0x19 =
3720         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3721           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3722 static const struct wacom_features wacom_features_0x60 =
3723         { "Wacom Volito", 5104, 3712, 511, 63,
3724           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3725 static const struct wacom_features wacom_features_0x61 =
3726         { "Wacom PenStation2", 3250, 2320, 255, 63,
3727           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3728 static const struct wacom_features wacom_features_0x62 =
3729         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3730           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3731 static const struct wacom_features wacom_features_0x63 =
3732         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3733           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3734 static const struct wacom_features wacom_features_0x64 =
3735         { "Wacom PenPartner2", 3250, 2320, 511, 63,
3736           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3737 static const struct wacom_features wacom_features_0x65 =
3738         { "Wacom Bamboo", 14760, 9225, 511, 63,
3739           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3740 static const struct wacom_features wacom_features_0x69 =
3741         { "Wacom Bamboo1", 5104, 3712, 511, 63,
3742           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3743 static const struct wacom_features wacom_features_0x6A =
3744         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3745           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3746 static const struct wacom_features wacom_features_0x6B =
3747         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3748           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3749 static const struct wacom_features wacom_features_0x20 =
3750         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3751           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3752 static const struct wacom_features wacom_features_0x21 =
3753         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3754           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3755 static const struct wacom_features wacom_features_0x22 =
3756         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3757           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3758 static const struct wacom_features wacom_features_0x23 =
3759         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3760           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3761 static const struct wacom_features wacom_features_0x24 =
3762         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3763           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3764 static const struct wacom_features wacom_features_0x30 =
3765         { "Wacom PL400", 5408, 4056, 255, 0,
3766           PL, WACOM_PL_RES, WACOM_PL_RES };
3767 static const struct wacom_features wacom_features_0x31 =
3768         { "Wacom PL500", 6144, 4608, 255, 0,
3769           PL, WACOM_PL_RES, WACOM_PL_RES };
3770 static const struct wacom_features wacom_features_0x32 =
3771         { "Wacom PL600", 6126, 4604, 255, 0,
3772           PL, WACOM_PL_RES, WACOM_PL_RES };
3773 static const struct wacom_features wacom_features_0x33 =
3774         { "Wacom PL600SX", 6260, 5016, 255, 0,
3775           PL, WACOM_PL_RES, WACOM_PL_RES };
3776 static const struct wacom_features wacom_features_0x34 =
3777         { "Wacom PL550", 6144, 4608, 511, 0,
3778           PL, WACOM_PL_RES, WACOM_PL_RES };
3779 static const struct wacom_features wacom_features_0x35 =
3780         { "Wacom PL800", 7220, 5780, 511, 0,
3781           PL, WACOM_PL_RES, WACOM_PL_RES };
3782 static const struct wacom_features wacom_features_0x37 =
3783         { "Wacom PL700", 6758, 5406, 511, 0,
3784           PL, WACOM_PL_RES, WACOM_PL_RES };
3785 static const struct wacom_features wacom_features_0x38 =
3786         { "Wacom PL510", 6282, 4762, 511, 0,
3787           PL, WACOM_PL_RES, WACOM_PL_RES };
3788 static const struct wacom_features wacom_features_0x39 =
3789         { "Wacom DTU710", 34080, 27660, 511, 0,
3790           PL, WACOM_PL_RES, WACOM_PL_RES };
3791 static const struct wacom_features wacom_features_0xC4 =
3792         { "Wacom DTF521", 6282, 4762, 511, 0,
3793           PL, WACOM_PL_RES, WACOM_PL_RES };
3794 static const struct wacom_features wacom_features_0xC0 =
3795         { "Wacom DTF720", 6858, 5506, 511, 0,
3796           PL, WACOM_PL_RES, WACOM_PL_RES };
3797 static const struct wacom_features wacom_features_0xC2 =
3798         { "Wacom DTF720a", 6858, 5506, 511, 0,
3799           PL, WACOM_PL_RES, WACOM_PL_RES };
3800 static const struct wacom_features wacom_features_0x03 =
3801         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3802           PTU, WACOM_PL_RES, WACOM_PL_RES };
3803 static const struct wacom_features wacom_features_0x41 =
3804         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3805           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3806 static const struct wacom_features wacom_features_0x42 =
3807         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3808           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3809 static const struct wacom_features wacom_features_0x43 =
3810         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3811           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3812 static const struct wacom_features wacom_features_0x44 =
3813         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3814           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3815 static const struct wacom_features wacom_features_0x45 =
3816         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3817           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3818 static const struct wacom_features wacom_features_0xB0 =
3819         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3820           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3821 static const struct wacom_features wacom_features_0xB1 =
3822         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3823           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3824 static const struct wacom_features wacom_features_0xB2 =
3825         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3826           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3827 static const struct wacom_features wacom_features_0xB3 =
3828         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3829           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3830 static const struct wacom_features wacom_features_0xB4 =
3831         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3832           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3833 static const struct wacom_features wacom_features_0xB5 =
3834         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3835           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3836 static const struct wacom_features wacom_features_0xB7 =
3837         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3838           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3839 static const struct wacom_features wacom_features_0xB8 =
3840         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3841           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3842 static const struct wacom_features wacom_features_0xB9 =
3843         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3844           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3845 static const struct wacom_features wacom_features_0xBA =
3846         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3847           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3848 static const struct wacom_features wacom_features_0xBB =
3849         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3850           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3851 static const struct wacom_features wacom_features_0xBC =
3852         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3853           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3854 static const struct wacom_features wacom_features_0xBD =
3855         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3856           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3857 static const struct wacom_features wacom_features_0x26 =
3858         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3859           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3860 static const struct wacom_features wacom_features_0x27 =
3861         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3862           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3863 static const struct wacom_features wacom_features_0x28 =
3864         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3865           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3866 static const struct wacom_features wacom_features_0x29 =
3867         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3868           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3869 static const struct wacom_features wacom_features_0x2A =
3870         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3871           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3872 static const struct wacom_features wacom_features_0x314 =
3873         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3874           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3875           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3876 static const struct wacom_features wacom_features_0x315 =
3877         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3878           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3879           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3880 static const struct wacom_features wacom_features_0x317 =
3881         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3882           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3883           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3884 static const struct wacom_features wacom_features_0xF4 =
3885         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
3886           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3887           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3888           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3889 static const struct wacom_features wacom_features_0xF8 =
3890         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
3891           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3892           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3893           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3894           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3895 static const struct wacom_features wacom_features_0xF6 =
3896         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3897           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3898           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3899 static const struct wacom_features wacom_features_0x32A =
3900         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
3901           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3902           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3903           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3904 static const struct wacom_features wacom_features_0x32B =
3905         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
3906           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3907           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3908           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3909           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3910 static const struct wacom_features wacom_features_0x32C =
3911         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3912           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3913 static const struct wacom_features wacom_features_0x3F =
3914         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3915           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3916 static const struct wacom_features wacom_features_0xC5 =
3917         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3918           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3919 static const struct wacom_features wacom_features_0xC6 =
3920         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3921           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3922 static const struct wacom_features wacom_features_0x304 =
3923         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
3924           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3925           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3926           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3927 static const struct wacom_features wacom_features_0x333 =
3928         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
3929           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3930           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3931           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3932           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3933 static const struct wacom_features wacom_features_0x335 =
3934         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3935           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3936           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3937 static const struct wacom_features wacom_features_0xC7 =
3938         { "Wacom DTU1931", 37832, 30305, 511, 0,
3939           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3940 static const struct wacom_features wacom_features_0xCE =
3941         { "Wacom DTU2231", 47864, 27011, 511, 0,
3942           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3943           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3944 static const struct wacom_features wacom_features_0xF0 =
3945         { "Wacom DTU1631", 34623, 19553, 511, 0,
3946           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3947 static const struct wacom_features wacom_features_0xFB =
3948         { "Wacom DTU1031", 22096, 13960, 511, 0,
3949           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3950           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
3951           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3952 static const struct wacom_features wacom_features_0x32F =
3953         { "Wacom DTU1031X", 22672, 12928, 511, 0,
3954           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3955           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
3956           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3957 static const struct wacom_features wacom_features_0x336 =
3958         { "Wacom DTU1141", 23672, 13403, 1023, 0,
3959           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3960           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
3961           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3962 static const struct wacom_features wacom_features_0x57 =
3963         { "Wacom DTK2241", 95840, 54260, 2047, 63,
3964           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3965           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3966           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3967 static const struct wacom_features wacom_features_0x59 = /* Pen */
3968         { "Wacom DTH2242", 95840, 54260, 2047, 63,
3969           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3970           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3971           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3972           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3973 static const struct wacom_features wacom_features_0x5D = /* Touch */
3974         { "Wacom DTH2242",       .type = WACOM_24HDT,
3975           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3976           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3977 static const struct wacom_features wacom_features_0xCC =
3978         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
3979           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3980           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3981           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3982 static const struct wacom_features wacom_features_0xFA =
3983         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
3984           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3985           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3986           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3987 static const struct wacom_features wacom_features_0x5B =
3988         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
3989           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3990           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3991           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3992           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3993 static const struct wacom_features wacom_features_0x5E =
3994         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3995           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3996           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3997 static const struct wacom_features wacom_features_0x90 =
3998         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3999           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4000 static const struct wacom_features wacom_features_0x93 =
4001         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4002           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4003 static const struct wacom_features wacom_features_0x97 =
4004         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4005           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4006 static const struct wacom_features wacom_features_0x9A =
4007         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4008           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4009 static const struct wacom_features wacom_features_0x9F =
4010         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4011           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4012 static const struct wacom_features wacom_features_0xE2 =
4013         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4014           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4015 static const struct wacom_features wacom_features_0xE3 =
4016         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4017           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4018 static const struct wacom_features wacom_features_0xE5 =
4019         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4020           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4021 static const struct wacom_features wacom_features_0xE6 =
4022         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4023           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4024 static const struct wacom_features wacom_features_0xEC =
4025         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4026           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4027 static const struct wacom_features wacom_features_0xED =
4028         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4029           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4030 static const struct wacom_features wacom_features_0xEF =
4031         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4032           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4033 static const struct wacom_features wacom_features_0x100 =
4034         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4035           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4036 static const struct wacom_features wacom_features_0x101 =
4037         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4038           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4039 static const struct wacom_features wacom_features_0x10D =
4040         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4041           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4042 static const struct wacom_features wacom_features_0x10E =
4043         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4044           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4045 static const struct wacom_features wacom_features_0x10F =
4046         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4047           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4048 static const struct wacom_features wacom_features_0x116 =
4049         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4050           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4051 static const struct wacom_features wacom_features_0x12C =
4052         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4053           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4054 static const struct wacom_features wacom_features_0x4001 =
4055         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4056           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4057 static const struct wacom_features wacom_features_0x4004 =
4058         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4059           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4060 static const struct wacom_features wacom_features_0x5000 =
4061         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4062           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4063 static const struct wacom_features wacom_features_0x5002 =
4064         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4065           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4066 static const struct wacom_features wacom_features_0x47 =
4067         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4068           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4069 static const struct wacom_features wacom_features_0x84 =
4070         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4071 static const struct wacom_features wacom_features_0xD0 =
4072         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4073           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4074 static const struct wacom_features wacom_features_0xD1 =
4075         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4076           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4077 static const struct wacom_features wacom_features_0xD2 =
4078         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4079           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4080 static const struct wacom_features wacom_features_0xD3 =
4081         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4082           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4083 static const struct wacom_features wacom_features_0xD4 =
4084         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4085           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4086 static const struct wacom_features wacom_features_0xD5 =
4087         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4088           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4089 static const struct wacom_features wacom_features_0xD6 =
4090         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4091           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4092 static const struct wacom_features wacom_features_0xD7 =
4093         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4094           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4095 static const struct wacom_features wacom_features_0xD8 =
4096         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4097           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4098 static const struct wacom_features wacom_features_0xDA =
4099         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4100           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4101 static const struct wacom_features wacom_features_0xDB =
4102         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4103           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4104 static const struct wacom_features wacom_features_0xDD =
4105         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4106           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4107 static const struct wacom_features wacom_features_0xDE =
4108         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4109           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4110 static const struct wacom_features wacom_features_0xDF =
4111         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4112           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4113 static const struct wacom_features wacom_features_0x300 =
4114         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4115           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4116 static const struct wacom_features wacom_features_0x301 =
4117         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4118           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4119 static const struct wacom_features wacom_features_0x302 =
4120         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4121           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4122           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4123 static const struct wacom_features wacom_features_0x303 =
4124         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4125           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4126           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4127 static const struct wacom_features wacom_features_0x30E =
4128         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4129           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4130           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4131 static const struct wacom_features wacom_features_0x6004 =
4132         { "ISD-V4", 12800, 8000, 255, 0,
4133           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4134 static const struct wacom_features wacom_features_0x307 =
4135         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4136           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4137           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4138           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4139           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4140 static const struct wacom_features wacom_features_0x309 =
4141         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4142           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4143           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4144 static const struct wacom_features wacom_features_0x30A =
4145         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4146           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4147           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4148           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4149           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4150 static const struct wacom_features wacom_features_0x30C =
4151         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4152           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4153           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4154 static const struct wacom_features wacom_features_0x318 =
4155         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4156           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4157 static const struct wacom_features wacom_features_0x319 =
4158         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4159           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4160 static const struct wacom_features wacom_features_0x325 =
4161         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4162           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4163           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4164           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4165           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4166 static const struct wacom_features wacom_features_0x326 = /* Touch */
4167         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4168           .oPid = 0x325 };
4169 static const struct wacom_features wacom_features_0x323 =
4170         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4171           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4172           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4173 static const struct wacom_features wacom_features_0x331 =
4174         { "Wacom Express Key Remote", .type = REMOTE,
4175           .numbered_buttons = 18, .check_for_hid_type = true,
4176           .hid_type = HID_TYPE_USBNONE };
4177 static const struct wacom_features wacom_features_0x33B =
4178         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4179           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4180           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4181 static const struct wacom_features wacom_features_0x33C =
4182         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4183           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4184           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4185 static const struct wacom_features wacom_features_0x33D =
4186         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4187           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4188           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4189 static const struct wacom_features wacom_features_0x33E =
4190         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4191           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4192           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4193 static const struct wacom_features wacom_features_0x343 =
4194         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4195           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4196           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4197           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4198 static const struct wacom_features wacom_features_0x360 =
4199         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4200           INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 };
4201 static const struct wacom_features wacom_features_0x361 =
4202         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4203           INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 };
4204
4205 static const struct wacom_features wacom_features_HID_ANY_ID =
4206         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4207
4208 #define USB_DEVICE_WACOM(prod)                                          \
4209         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4210         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4211
4212 #define BT_DEVICE_WACOM(prod)                                           \
4213         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4214         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4215
4216 #define I2C_DEVICE_WACOM(prod)                                          \
4217         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4218         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4219
4220 #define USB_DEVICE_LENOVO(prod)                                 \
4221         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4222         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4223
4224 const struct hid_device_id wacom_ids[] = {
4225         { USB_DEVICE_WACOM(0x00) },
4226         { USB_DEVICE_WACOM(0x03) },
4227         { USB_DEVICE_WACOM(0x10) },
4228         { USB_DEVICE_WACOM(0x11) },
4229         { USB_DEVICE_WACOM(0x12) },
4230         { USB_DEVICE_WACOM(0x13) },
4231         { USB_DEVICE_WACOM(0x14) },
4232         { USB_DEVICE_WACOM(0x15) },
4233         { USB_DEVICE_WACOM(0x16) },
4234         { USB_DEVICE_WACOM(0x17) },
4235         { USB_DEVICE_WACOM(0x18) },
4236         { USB_DEVICE_WACOM(0x19) },
4237         { USB_DEVICE_WACOM(0x20) },
4238         { USB_DEVICE_WACOM(0x21) },
4239         { USB_DEVICE_WACOM(0x22) },
4240         { USB_DEVICE_WACOM(0x23) },
4241         { USB_DEVICE_WACOM(0x24) },
4242         { USB_DEVICE_WACOM(0x26) },
4243         { USB_DEVICE_WACOM(0x27) },
4244         { USB_DEVICE_WACOM(0x28) },
4245         { USB_DEVICE_WACOM(0x29) },
4246         { USB_DEVICE_WACOM(0x2A) },
4247         { USB_DEVICE_WACOM(0x30) },
4248         { USB_DEVICE_WACOM(0x31) },
4249         { USB_DEVICE_WACOM(0x32) },
4250         { USB_DEVICE_WACOM(0x33) },
4251         { USB_DEVICE_WACOM(0x34) },
4252         { USB_DEVICE_WACOM(0x35) },
4253         { USB_DEVICE_WACOM(0x37) },
4254         { USB_DEVICE_WACOM(0x38) },
4255         { USB_DEVICE_WACOM(0x39) },
4256         { USB_DEVICE_WACOM(0x3F) },
4257         { USB_DEVICE_WACOM(0x41) },
4258         { USB_DEVICE_WACOM(0x42) },
4259         { USB_DEVICE_WACOM(0x43) },
4260         { USB_DEVICE_WACOM(0x44) },
4261         { USB_DEVICE_WACOM(0x45) },
4262         { USB_DEVICE_WACOM(0x47) },
4263         { USB_DEVICE_WACOM(0x57) },
4264         { USB_DEVICE_WACOM(0x59) },
4265         { USB_DEVICE_WACOM(0x5B) },
4266         { USB_DEVICE_WACOM(0x5D) },
4267         { USB_DEVICE_WACOM(0x5E) },
4268         { USB_DEVICE_WACOM(0x60) },
4269         { USB_DEVICE_WACOM(0x61) },
4270         { USB_DEVICE_WACOM(0x62) },
4271         { USB_DEVICE_WACOM(0x63) },
4272         { USB_DEVICE_WACOM(0x64) },
4273         { USB_DEVICE_WACOM(0x65) },
4274         { USB_DEVICE_WACOM(0x69) },
4275         { USB_DEVICE_WACOM(0x6A) },
4276         { USB_DEVICE_WACOM(0x6B) },
4277         { BT_DEVICE_WACOM(0x81) },
4278         { USB_DEVICE_WACOM(0x84) },
4279         { USB_DEVICE_WACOM(0x90) },
4280         { USB_DEVICE_WACOM(0x93) },
4281         { USB_DEVICE_WACOM(0x97) },
4282         { USB_DEVICE_WACOM(0x9A) },
4283         { USB_DEVICE_WACOM(0x9F) },
4284         { USB_DEVICE_WACOM(0xB0) },
4285         { USB_DEVICE_WACOM(0xB1) },
4286         { USB_DEVICE_WACOM(0xB2) },
4287         { USB_DEVICE_WACOM(0xB3) },
4288         { USB_DEVICE_WACOM(0xB4) },
4289         { USB_DEVICE_WACOM(0xB5) },
4290         { USB_DEVICE_WACOM(0xB7) },
4291         { USB_DEVICE_WACOM(0xB8) },
4292         { USB_DEVICE_WACOM(0xB9) },
4293         { USB_DEVICE_WACOM(0xBA) },
4294         { USB_DEVICE_WACOM(0xBB) },
4295         { USB_DEVICE_WACOM(0xBC) },
4296         { BT_DEVICE_WACOM(0xBD) },
4297         { USB_DEVICE_WACOM(0xC0) },
4298         { USB_DEVICE_WACOM(0xC2) },
4299         { USB_DEVICE_WACOM(0xC4) },
4300         { USB_DEVICE_WACOM(0xC5) },
4301         { USB_DEVICE_WACOM(0xC6) },
4302         { USB_DEVICE_WACOM(0xC7) },
4303         { USB_DEVICE_WACOM(0xCC) },
4304         { USB_DEVICE_WACOM(0xCE) },
4305         { USB_DEVICE_WACOM(0xD0) },
4306         { USB_DEVICE_WACOM(0xD1) },
4307         { USB_DEVICE_WACOM(0xD2) },
4308         { USB_DEVICE_WACOM(0xD3) },
4309         { USB_DEVICE_WACOM(0xD4) },
4310         { USB_DEVICE_WACOM(0xD5) },
4311         { USB_DEVICE_WACOM(0xD6) },
4312         { USB_DEVICE_WACOM(0xD7) },
4313         { USB_DEVICE_WACOM(0xD8) },
4314         { USB_DEVICE_WACOM(0xDA) },
4315         { USB_DEVICE_WACOM(0xDB) },
4316         { USB_DEVICE_WACOM(0xDD) },
4317         { USB_DEVICE_WACOM(0xDE) },
4318         { USB_DEVICE_WACOM(0xDF) },
4319         { USB_DEVICE_WACOM(0xE2) },
4320         { USB_DEVICE_WACOM(0xE3) },
4321         { USB_DEVICE_WACOM(0xE5) },
4322         { USB_DEVICE_WACOM(0xE6) },
4323         { USB_DEVICE_WACOM(0xEC) },
4324         { USB_DEVICE_WACOM(0xED) },
4325         { USB_DEVICE_WACOM(0xEF) },
4326         { USB_DEVICE_WACOM(0xF0) },
4327         { USB_DEVICE_WACOM(0xF4) },
4328         { USB_DEVICE_WACOM(0xF6) },
4329         { USB_DEVICE_WACOM(0xF8) },
4330         { USB_DEVICE_WACOM(0xFA) },
4331         { USB_DEVICE_WACOM(0xFB) },
4332         { USB_DEVICE_WACOM(0x100) },
4333         { USB_DEVICE_WACOM(0x101) },
4334         { USB_DEVICE_WACOM(0x10D) },
4335         { USB_DEVICE_WACOM(0x10E) },
4336         { USB_DEVICE_WACOM(0x10F) },
4337         { USB_DEVICE_WACOM(0x116) },
4338         { USB_DEVICE_WACOM(0x12C) },
4339         { USB_DEVICE_WACOM(0x300) },
4340         { USB_DEVICE_WACOM(0x301) },
4341         { USB_DEVICE_WACOM(0x302) },
4342         { USB_DEVICE_WACOM(0x303) },
4343         { USB_DEVICE_WACOM(0x304) },
4344         { USB_DEVICE_WACOM(0x307) },
4345         { USB_DEVICE_WACOM(0x309) },
4346         { USB_DEVICE_WACOM(0x30A) },
4347         { USB_DEVICE_WACOM(0x30C) },
4348         { USB_DEVICE_WACOM(0x30E) },
4349         { USB_DEVICE_WACOM(0x314) },
4350         { USB_DEVICE_WACOM(0x315) },
4351         { USB_DEVICE_WACOM(0x317) },
4352         { USB_DEVICE_WACOM(0x318) },
4353         { USB_DEVICE_WACOM(0x319) },
4354         { USB_DEVICE_WACOM(0x323) },
4355         { USB_DEVICE_WACOM(0x325) },
4356         { USB_DEVICE_WACOM(0x326) },
4357         { USB_DEVICE_WACOM(0x32A) },
4358         { USB_DEVICE_WACOM(0x32B) },
4359         { USB_DEVICE_WACOM(0x32C) },
4360         { USB_DEVICE_WACOM(0x32F) },
4361         { USB_DEVICE_WACOM(0x331) },
4362         { USB_DEVICE_WACOM(0x333) },
4363         { USB_DEVICE_WACOM(0x335) },
4364         { USB_DEVICE_WACOM(0x336) },
4365         { USB_DEVICE_WACOM(0x33B) },
4366         { USB_DEVICE_WACOM(0x33C) },
4367         { USB_DEVICE_WACOM(0x33D) },
4368         { USB_DEVICE_WACOM(0x33E) },
4369         { USB_DEVICE_WACOM(0x343) },
4370         { BT_DEVICE_WACOM(0x360) },
4371         { BT_DEVICE_WACOM(0x361) },
4372         { USB_DEVICE_WACOM(0x4001) },
4373         { USB_DEVICE_WACOM(0x4004) },
4374         { USB_DEVICE_WACOM(0x5000) },
4375         { USB_DEVICE_WACOM(0x5002) },
4376         { USB_DEVICE_LENOVO(0x6004) },
4377
4378         { USB_DEVICE_WACOM(HID_ANY_ID) },
4379         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4380         { BT_DEVICE_WACOM(HID_ANY_ID) },
4381         { }
4382 };
4383 MODULE_DEVICE_TABLE(hid, wacom_ids);