drivers/hid/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom tablet support - Wacom specific code
   5  *
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  */
  14
  15 #include "wacom_wac.h"
  16 #include "wacom.h"
  17 #include <linux/input/mt.h>
  18
  19 /* resolution for penabled devices */
  20 #define WACOM_PL_RES            20
  21 #define WACOM_PENPRTN_RES       40
  22 #define WACOM_VOLITO_RES        50
  23 #define WACOM_GRAPHIRE_RES      80
  24 #define WACOM_INTUOS_RES        100
  25 #define WACOM_INTUOS3_RES       200
  26
  27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
  28 #define WACOM_DTU_OFFSET        200
  29 #define WACOM_CINTIQ_OFFSET     400
  30
  31 /*
  32  * Scale factor relating reported contact size to logical contact area.
  33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  34  */
  35 #define WACOM_CONTACT_AREA_SCALE 2607
  36
  37 static bool touch_arbitration = 1;
  38 module_param(touch_arbitration, bool, 0644);
  39 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
  40
  41 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
  42                                 int button_count, int mask);
  43
  44 static int wacom_numbered_button_to_key(int n);
  45
  46 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
  47                              int group);
  48 /*
  49  * Percent of battery capacity for Graphire.
  50  * 8th value means AC online and show 100% capacity.
  51  */
  52 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  53
  54 /*
  55  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  56  */
  57 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  58
  59 static void __wacom_notify_battery(struct wacom_battery *battery,
  60                                    int bat_status, int bat_capacity,
  61                                    bool bat_charging, bool bat_connected,
  62                                    bool ps_connected)
  63 {
  64         bool changed = battery->bat_status       != bat_status    ||
  65                        battery->battery_capacity != bat_capacity  ||
  66                        battery->bat_charging     != bat_charging  ||
  67                        battery->bat_connected    != bat_connected ||
  68                        battery->ps_connected     != ps_connected;
  69
  70         if (changed) {
  71                 battery->bat_status = bat_status;
  72                 battery->battery_capacity = bat_capacity;
  73                 battery->bat_charging = bat_charging;
  74                 battery->bat_connected = bat_connected;
  75                 battery->ps_connected = ps_connected;
  76
  77                 if (battery->battery)
  78                         power_supply_changed(battery->battery);
  79         }
  80 }
  81
  82 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  83         int bat_status, int bat_capacity, bool bat_charging,
  84         bool bat_connected, bool ps_connected)
  85 {
  86         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  87
  88         __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
  89                                bat_charging, bat_connected, ps_connected);
  90 }
  91
  92 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  93 {
  94         unsigned char *data = wacom->data;
  95         struct input_dev *input = wacom->pen_input;
  96
  97         switch (data[0]) {
  98         case 1:
  99                 if (data[5] & 0x80) {
 100                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 101                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
 102                         input_report_key(input, wacom->tool[0], 1);
 103                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 104                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 105                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 106                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 107                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
 108                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 109                 } else {
 110                         input_report_key(input, wacom->tool[0], 0);
 111                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
 112                         input_report_abs(input, ABS_PRESSURE, -1);
 113                         input_report_key(input, BTN_TOUCH, 0);
 114                 }
 115                 break;
 116
 117         case 2:
 118                 input_report_key(input, BTN_TOOL_PEN, 1);
 119                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 120                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 121                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 122                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 123                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 124                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 125                 break;
 126
 127         default:
 128                 dev_dbg(input->dev.parent,
 129                         "%s: received unknown report #%d\n", __func__, data[0]);
 130                 return 0;
 131         }
 132
 133         return 1;
 134 }
 135
 136 static int wacom_pl_irq(struct wacom_wac *wacom)
 137 {
 138         struct wacom_features *features = &wacom->features;
 139         unsigned char *data = wacom->data;
 140         struct input_dev *input = wacom->pen_input;
 141         int prox, pressure;
 142
 143         if (data[0] != WACOM_REPORT_PENABLED) {
 144                 dev_dbg(input->dev.parent,
 145                         "%s: received unknown report #%d\n", __func__, data[0]);
 146                 return 0;
 147         }
 148
 149         prox = data[1] & 0x40;
 150
 151         if (!wacom->id[0]) {
 152                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 153                         wacom->tool[0] = BTN_TOOL_RUBBER;
 154                         wacom->id[0] = ERASER_DEVICE_ID;
 155                 }
 156                 else {
 157                         wacom->tool[0] = BTN_TOOL_PEN;
 158                         wacom->id[0] = STYLUS_DEVICE_ID;
 159                 }
 160         }
 161
 162         /* If the eraser is in prox, STYLUS2 is always set. If we
 163          * mis-detected the type and notice that STYLUS2 isn't set
 164          * then force the eraser out of prox and let the pen in.
 165          */
 166         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 167                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 168                 input_report_abs(input, ABS_MISC, 0);
 169                 input_sync(input);
 170                 wacom->tool[0] = BTN_TOOL_PEN;
 171                 wacom->id[0] = STYLUS_DEVICE_ID;
 172         }
 173
 174         if (prox) {
 175                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 176                 if (features->pressure_max > 255)
 177                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 178                 pressure += (features->pressure_max + 1) / 2;
 179
 180                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 181                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 182                 input_report_abs(input, ABS_PRESSURE, pressure);
 183
 184                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 185                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 186                 /* Only allow the stylus2 button to be reported for the pen tool. */
 187                 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 188         }
 189
 190         if (!prox)
 191                 wacom->id[0] = 0;
 192         input_report_key(input, wacom->tool[0], prox);
 193         input_report_abs(input, ABS_MISC, wacom->id[0]);
 194         return 1;
 195 }
 196
 197 static int wacom_ptu_irq(struct wacom_wac *wacom)
 198 {
 199         unsigned char *data = wacom->data;
 200         struct input_dev *input = wacom->pen_input;
 201
 202         if (data[0] != WACOM_REPORT_PENABLED) {
 203                 dev_dbg(input->dev.parent,
 204                         "%s: received unknown report #%d\n", __func__, data[0]);
 205                 return 0;
 206         }
 207
 208         if (data[1] & 0x04) {
 209                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 210                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 211                 wacom->id[0] = ERASER_DEVICE_ID;
 212         } else {
 213                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 214                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 215                 wacom->id[0] = STYLUS_DEVICE_ID;
 216         }
 217         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 218         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 219         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 220         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 221         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 222         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 223         return 1;
 224 }
 225
 226 static int wacom_dtu_irq(struct wacom_wac *wacom)
 227 {
 228         unsigned char *data = wacom->data;
 229         struct input_dev *input = wacom->pen_input;
 230         int prox = data[1] & 0x20;
 231
 232         dev_dbg(input->dev.parent,
 233                 "%s: received report #%d", __func__, data[0]);
 234
 235         if (prox) {
 236                 /* Going into proximity select tool */
 237                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 238                 if (wacom->tool[0] == BTN_TOOL_PEN)
 239                         wacom->id[0] = STYLUS_DEVICE_ID;
 240                 else
 241                         wacom->id[0] = ERASER_DEVICE_ID;
 242         }
 243         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 244         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 245         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 246         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 247         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 248         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 249         if (!prox) /* out-prox */
 250                 wacom->id[0] = 0;
 251         input_report_key(input, wacom->tool[0], prox);
 252         input_report_abs(input, ABS_MISC, wacom->id[0]);
 253         return 1;
 254 }
 255
 256 static int wacom_dtus_irq(struct wacom_wac *wacom)
 257 {
 258         char *data = wacom->data;
 259         struct input_dev *input = wacom->pen_input;
 260         unsigned short prox, pressure = 0;
 261
 262         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 263                 dev_dbg(input->dev.parent,
 264                         "%s: received unknown report #%d", __func__, data[0]);
 265                 return 0;
 266         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 267                 input = wacom->pad_input;
 268                 input_report_key(input, BTN_0, (data[1] & 0x01));
 269                 input_report_key(input, BTN_1, (data[1] & 0x02));
 270                 input_report_key(input, BTN_2, (data[1] & 0x04));
 271                 input_report_key(input, BTN_3, (data[1] & 0x08));
 272                 input_report_abs(input, ABS_MISC,
 273                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 274                 return 1;
 275         } else {
 276                 prox = data[1] & 0x80;
 277                 if (prox) {
 278                         switch ((data[1] >> 3) & 3) {
 279                         case 1: /* Rubber */
 280                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 281                                 wacom->id[0] = ERASER_DEVICE_ID;
 282                                 break;
 283
 284                         case 2: /* Pen */
 285                                 wacom->tool[0] = BTN_TOOL_PEN;
 286                                 wacom->id[0] = STYLUS_DEVICE_ID;
 287                                 break;
 288                         }
 289                 }
 290
 291                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 292                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 293                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 294                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 295                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 296                 input_report_abs(input, ABS_PRESSURE, pressure);
 297                 input_report_key(input, BTN_TOUCH, pressure > 10);
 298
 299                 if (!prox) /* out-prox */
 300                         wacom->id[0] = 0;
 301                 input_report_key(input, wacom->tool[0], prox);
 302                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 303                 return 1;
 304         }
 305 }
 306
 307 static int wacom_graphire_irq(struct wacom_wac *wacom)
 308 {
 309         struct wacom_features *features = &wacom->features;
 310         unsigned char *data = wacom->data;
 311         struct input_dev *input = wacom->pen_input;
 312         struct input_dev *pad_input = wacom->pad_input;
 313         int battery_capacity, ps_connected;
 314         int prox;
 315         int rw = 0;
 316         int retval = 0;
 317
 318         if (features->type == GRAPHIRE_BT) {
 319                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 320                         dev_dbg(input->dev.parent,
 321                                 "%s: received unknown report #%d\n", __func__,
 322                                 data[0]);
 323                         goto exit;
 324                 }
 325         } else if (data[0] != WACOM_REPORT_PENABLED) {
 326                 dev_dbg(input->dev.parent,
 327                         "%s: received unknown report #%d\n", __func__, data[0]);
 328                 goto exit;
 329         }
 330
 331         prox = data[1] & 0x80;
 332         if (prox || wacom->id[0]) {
 333                 if (prox) {
 334                         switch ((data[1] >> 5) & 3) {
 335
 336                         case 0: /* Pen */
 337                                 wacom->tool[0] = BTN_TOOL_PEN;
 338                                 wacom->id[0] = STYLUS_DEVICE_ID;
 339                                 break;
 340
 341                         case 1: /* Rubber */
 342                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 343                                 wacom->id[0] = ERASER_DEVICE_ID;
 344                                 break;
 345
 346                         case 2: /* Mouse with wheel */
 347                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 348                                 /* fall through */
 349
 350                         case 3: /* Mouse without wheel */
 351                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 352                                 wacom->id[0] = CURSOR_DEVICE_ID;
 353                                 break;
 354                         }
 355                 }
 356                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 357                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 358                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 359                         if (features->type == GRAPHIRE_BT)
 360                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 361                                         (((__u16) (data[1] & 0x08)) << 5));
 362                         else
 363                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 364                                         ((data[7] & 0x03) << 8));
 365                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 366                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 367                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 368                 } else {
 369                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 370                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 371                         if (features->type == WACOM_G4 ||
 372                                         features->type == WACOM_MO) {
 373                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 374                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 375                         } else if (features->type == GRAPHIRE_BT) {
 376                                 /* Compute distance between mouse and tablet */
 377                                 rw = 44 - (data[6] >> 2);
 378                                 rw = clamp_val(rw, 0, 31);
 379                                 input_report_abs(input, ABS_DISTANCE, rw);
 380                                 if (((data[1] >> 5) & 3) == 2) {
 381                                         /* Mouse with wheel */
 382                                         input_report_key(input, BTN_MIDDLE,
 383                                                         data[1] & 0x04);
 384                                         rw = (data[6] & 0x01) ? -1 :
 385                                                 (data[6] & 0x02) ? 1 : 0;
 386                                 } else {
 387                                         rw = 0;
 388                                 }
 389                         } else {
 390                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 391                                 rw = -(signed char)data[6];
 392                         }
 393                         input_report_rel(input, REL_WHEEL, rw);
 394                 }
 395
 396                 if (!prox)
 397                         wacom->id[0] = 0;
 398                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 399                 input_report_key(input, wacom->tool[0], prox);
 400                 input_sync(input); /* sync last event */
 401         }
 402
 403         /* send pad data */
 404         switch (features->type) {
 405         case WACOM_G4:
 406                 prox = data[7] & 0xf8;
 407                 if (prox || wacom->id[1]) {
 408                         wacom->id[1] = PAD_DEVICE_ID;
 409                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 410                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 411                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 412                         input_report_rel(pad_input, REL_WHEEL, rw);
 413                         if (!prox)
 414                                 wacom->id[1] = 0;
 415                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 416                         retval = 1;
 417                 }
 418                 break;
 419
 420         case WACOM_MO:
 421                 prox = (data[7] & 0xf8) || data[8];
 422                 if (prox || wacom->id[1]) {
 423                         wacom->id[1] = PAD_DEVICE_ID;
 424                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 425                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 426                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 427                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 428                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 429                         if (!prox)
 430                                 wacom->id[1] = 0;
 431                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 432                         retval = 1;
 433                 }
 434                 break;
 435         case GRAPHIRE_BT:
 436                 prox = data[7] & 0x03;
 437                 if (prox || wacom->id[1]) {
 438                         wacom->id[1] = PAD_DEVICE_ID;
 439                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 440                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 441                         if (!prox)
 442                                 wacom->id[1] = 0;
 443                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 444                         retval = 1;
 445                 }
 446                 break;
 447         }
 448
 449         /* Store current battery capacity and power supply state */
 450         if (features->type == GRAPHIRE_BT) {
 451                 rw = (data[7] >> 2 & 0x07);
 452                 battery_capacity = batcap_gr[rw];
 453                 ps_connected = rw == 7;
 454                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
 455                                      battery_capacity, ps_connected, 1,
 456                                      ps_connected);
 457         }
 458 exit:
 459         return retval;
 460 }
 461
 462 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 463 {
 464         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 465         struct wacom_features *features = &wacom_wac->features;
 466         struct hid_report *r;
 467         struct hid_report_enum *re;
 468
 469         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 470         if (features->type == INTUOSHT2)
 471                 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
 472         else
 473                 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
 474         if (r) {
 475                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 476         }
 477 }
 478
 479 static int wacom_intuos_pad(struct wacom_wac *wacom)
 480 {
 481         struct wacom_features *features = &wacom->features;
 482         unsigned char *data = wacom->data;
 483         struct input_dev *input = wacom->pad_input;
 484         int i;
 485         int buttons = 0, nbuttons = features->numbered_buttons;
 486         int keys = 0, nkeys = 0;
 487         int ring1 = 0, ring2 = 0;
 488         int strip1 = 0, strip2 = 0;
 489         bool prox = false;
 490
 491         /* pad packets. Works as a second tool and is always in prox */
 492         if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 493               data[0] == WACOM_REPORT_CINTIQPAD))
 494                 return 0;
 495
 496         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 497                 buttons = (data[3] << 1) | (data[2] & 0x01);
 498                 ring1 = data[1];
 499         } else if (features->type == DTK) {
 500                 buttons = data[6];
 501         } else if (features->type == WACOM_13HD) {
 502                 buttons = (data[4] << 1) | (data[3] & 0x01);
 503         } else if (features->type == WACOM_24HD) {
 504                 buttons = (data[8] << 8) | data[6];
 505                 ring1 = data[1];
 506                 ring2 = data[2];
 507
 508                 /*
 509                  * Three "buttons" are available on the 24HD which are
 510                  * physically implemented as a touchstrip. Each button
 511                  * is approximately 3 bits wide with a 2 bit spacing.
 512                  * The raw touchstrip bits are stored at:
 513                  *    ((data[3] & 0x1f) << 8) | data[4])
 514                  */
 515                 nkeys = 3;
 516                 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 517                        ((data[4] & 0xE0) ? 1<<1 : 0) |
 518                        ((data[4] & 0x07) ? 1<<0 : 0);
 519         } else if (features->type == WACOM_27QHD) {
 520                 nkeys = 3;
 521                 keys = data[2] & 0x07;
 522
 523                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 524                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 525                 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 526         } else if (features->type == CINTIQ_HYBRID) {
 527                 /*
 528                  * Do not send hardware buttons under Android. They
 529                  * are already sent to the system through GPIO (and
 530                  * have different meaning).
 531                  *
 532                  * d-pad right  -> data[4] & 0x10
 533                  * d-pad up     -> data[4] & 0x20
 534                  * d-pad left   -> data[4] & 0x40
 535                  * d-pad down   -> data[4] & 0x80
 536                  * d-pad center -> data[3] & 0x01
 537                  */
 538                 buttons = (data[4] << 1) | (data[3] & 0x01);
 539         } else if (features->type == CINTIQ_COMPANION_2) {
 540                 /* d-pad right  -> data[2] & 0x10
 541                  * d-pad up     -> data[2] & 0x20
 542                  * d-pad left   -> data[2] & 0x40
 543                  * d-pad down   -> data[2] & 0x80
 544                  * d-pad center -> data[1] & 0x01
 545                  */
 546                 buttons = ((data[2] >> 4) << 7) |
 547                           ((data[1] & 0x04) << 4) |
 548                           ((data[2] & 0x0F) << 2) |
 549                           (data[1] & 0x03);
 550         } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 551                 /*
 552                  * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 553                  * addition to the mechanical switch. Switch data is
 554                  * stored in data[4], capacitive data in data[5].
 555                  *
 556                  * Touch ring mode switch (data[3]) has no capacitive sensor
 557                  */
 558                 buttons = (data[4] << 1) | (data[3] & 0x01);
 559                 ring1 = data[2];
 560         } else {
 561                 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 562                         buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
 563                                   (data[6] << 1) | (data[5] & 0x01);
 564
 565                         if (features->type == WACOM_22HD) {
 566                                 nkeys = 3;
 567                                 keys = data[9] & 0x07;
 568                         }
 569                 } else {
 570                         buttons = ((data[6] & 0x10) << 5)  |
 571                                   ((data[5] & 0x10) << 4)  |
 572                                   ((data[6] & 0x0F) << 4)  |
 573                                   (data[5] & 0x0F);
 574                 }
 575                 strip1 = ((data[1] & 0x1f) << 8) | data[2];
 576                 strip2 = ((data[3] & 0x1f) << 8) | data[4];
 577         }
 578
 579         prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
 580                (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 581
 582         wacom_report_numbered_buttons(input, nbuttons, buttons);
 583
 584         for (i = 0; i < nkeys; i++)
 585                 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 586
 587         input_report_abs(input, ABS_RX, strip1);
 588         input_report_abs(input, ABS_RY, strip2);
 589
 590         input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
 591         input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
 592
 593         input_report_key(input, wacom->tool[1], prox ? 1 : 0);
 594         input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
 595
 596         input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 597
 598         return 1;
 599 }
 600
 601 static int wacom_intuos_id_mangle(int tool_id)
 602 {
 603         return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
 604 }
 605
 606 static int wacom_intuos_get_tool_type(int tool_id)
 607 {
 608         int tool_type;
 609
 610         switch (tool_id) {
 611         case 0x812: /* Inking pen */
 612         case 0x801: /* Intuos3 Inking pen */
 613         case 0x12802: /* Intuos4/5 Inking Pen */
 614         case 0x012:
 615                 tool_type = BTN_TOOL_PENCIL;
 616                 break;
 617
 618         case 0x822: /* Pen */
 619         case 0x842:
 620         case 0x852:
 621         case 0x823: /* Intuos3 Grip Pen */
 622         case 0x813: /* Intuos3 Classic Pen */
 623         case 0x885: /* Intuos3 Marker Pen */
 624         case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 625         case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 626         case 0x8e2: /* IntuosHT2 pen */
 627         case 0x022:
 628         case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
 629         case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 630         case 0x16802: /* Cintiq 13HD Pro Pen */
 631         case 0x18802: /* DTH2242 Pen */
 632         case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
 633                 tool_type = BTN_TOOL_PEN;
 634                 break;
 635
 636         case 0x832: /* Stroke pen */
 637         case 0x032:
 638                 tool_type = BTN_TOOL_BRUSH;
 639                 break;
 640
 641         case 0x007: /* Mouse 4D and 2D */
 642         case 0x09c:
 643         case 0x094:
 644         case 0x017: /* Intuos3 2D Mouse */
 645         case 0x806: /* Intuos4 Mouse */
 646                 tool_type = BTN_TOOL_MOUSE;
 647                 break;
 648
 649         case 0x096: /* Lens cursor */
 650         case 0x097: /* Intuos3 Lens cursor */
 651         case 0x006: /* Intuos4 Lens cursor */
 652                 tool_type = BTN_TOOL_LENS;
 653                 break;
 654
 655         case 0x82a: /* Eraser */
 656         case 0x84a:
 657         case 0x85a:
 658         case 0x91a:
 659         case 0xd1a:
 660         case 0x0fa:
 661         case 0x82b: /* Intuos3 Grip Pen Eraser */
 662         case 0x81b: /* Intuos3 Classic Pen Eraser */
 663         case 0x91b: /* Intuos3 Airbrush Eraser */
 664         case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 665         case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 666         case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 667         case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 668         case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 669         case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 670         case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
 671         case 0x1880a: /* DTH2242 Eraser */
 672         case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 673                 tool_type = BTN_TOOL_RUBBER;
 674                 break;
 675
 676         case 0xd12:
 677         case 0x912:
 678         case 0x112:
 679         case 0x913: /* Intuos3 Airbrush */
 680         case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 681         case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
 682                 tool_type = BTN_TOOL_AIRBRUSH;
 683                 break;
 684
 685         default: /* Unknown tool */
 686                 tool_type = BTN_TOOL_PEN;
 687                 break;
 688         }
 689         return tool_type;
 690 }
 691
 692 static void wacom_exit_report(struct wacom_wac *wacom)
 693 {
 694         struct input_dev *input = wacom->pen_input;
 695         struct wacom_features *features = &wacom->features;
 696         unsigned char *data = wacom->data;
 697         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 698
 699         /*
 700          * Reset all states otherwise we lose the initial states
 701          * when in-prox next time
 702          */
 703         input_report_abs(input, ABS_X, 0);
 704         input_report_abs(input, ABS_Y, 0);
 705         input_report_abs(input, ABS_DISTANCE, 0);
 706         input_report_abs(input, ABS_TILT_X, 0);
 707         input_report_abs(input, ABS_TILT_Y, 0);
 708         if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 709                 input_report_key(input, BTN_LEFT, 0);
 710                 input_report_key(input, BTN_MIDDLE, 0);
 711                 input_report_key(input, BTN_RIGHT, 0);
 712                 input_report_key(input, BTN_SIDE, 0);
 713                 input_report_key(input, BTN_EXTRA, 0);
 714                 input_report_abs(input, ABS_THROTTLE, 0);
 715                 input_report_abs(input, ABS_RZ, 0);
 716         } else {
 717                 input_report_abs(input, ABS_PRESSURE, 0);
 718                 input_report_key(input, BTN_STYLUS, 0);
 719                 input_report_key(input, BTN_STYLUS2, 0);
 720                 input_report_key(input, BTN_TOUCH, 0);
 721                 input_report_abs(input, ABS_WHEEL, 0);
 722                 if (features->type >= INTUOS3S)
 723                         input_report_abs(input, ABS_Z, 0);
 724         }
 725         input_report_key(input, wacom->tool[idx], 0);
 726         input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 727         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 728         wacom->id[idx] = 0;
 729 }
 730
 731 static int wacom_intuos_inout(struct wacom_wac *wacom)
 732 {
 733         struct wacom_features *features = &wacom->features;
 734         unsigned char *data = wacom->data;
 735         struct input_dev *input = wacom->pen_input;
 736         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 737
 738         if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
 739             ((data[1] & 0xfe) == 0x20) ||    /* in range */
 740             ((data[1] & 0xfe) == 0x80)))     /* out prox */
 741                 return 0;
 742
 743         /* Enter report */
 744         if ((data[1] & 0xfc) == 0xc0) {
 745                 /* serial number of the tool */
 746                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 747                         (data[4] << 20) + (data[5] << 12) +
 748                         (data[6] << 4) + (data[7] >> 4);
 749
 750                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 751                      ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
 752
 753                 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
 754
 755                 wacom->shared->stylus_in_proximity = true;
 756                 return 1;
 757         }
 758
 759         /* in Range */
 760         if ((data[1] & 0xfe) == 0x20) {
 761                 if (features->type != INTUOSHT2)
 762                         wacom->shared->stylus_in_proximity = true;
 763
 764                 /* in Range while exiting */
 765                 if (wacom->reporting_data) {
 766                         input_report_key(input, BTN_TOUCH, 0);
 767                         input_report_abs(input, ABS_PRESSURE, 0);
 768                         input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 769                         return 2;
 770                 }
 771                 return 1;
 772         }
 773
 774         /* Exit report */
 775         if ((data[1] & 0xfe) == 0x80) {
 776                 wacom->shared->stylus_in_proximity = false;
 777                 wacom->reporting_data = false;
 778
 779                 /* don't report exit if we don't know the ID */
 780                 if (!wacom->id[idx])
 781                         return 1;
 782
 783                 wacom_exit_report(wacom);
 784                 return 2;
 785         }
 786
 787         return 0;
 788 }
 789
 790 static inline bool report_touch_events(struct wacom_wac *wacom)
 791 {
 792         return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
 793 }
 794
 795 static inline bool delay_pen_events(struct wacom_wac *wacom)
 796 {
 797         return (wacom->shared->touch_down && touch_arbitration);
 798 }
 799
 800 static int wacom_intuos_general(struct wacom_wac *wacom)
 801 {
 802         struct wacom_features *features = &wacom->features;
 803         unsigned char *data = wacom->data;
 804         struct input_dev *input = wacom->pen_input;
 805         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 806         unsigned char type = (data[1] >> 1) & 0x0F;
 807         unsigned int x, y, distance, t;
 808
 809         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
 810                 data[0] != WACOM_REPORT_INTUOS_PEN)
 811                 return 0;
 812
 813         if (delay_pen_events(wacom))
 814                 return 1;
 815
 816         /* don't report events if we don't know the tool ID */
 817         if (!wacom->id[idx]) {
 818                 /* but reschedule a read of the current tool */
 819                 wacom_intuos_schedule_prox_event(wacom);
 820                 return 1;
 821         }
 822
 823         /*
 824          * don't report events for invalid data
 825          */
 826         /* older I4 styli don't work with new Cintiqs */
 827         if ((!((wacom->id[idx] >> 16) & 0x01) &&
 828                         (features->type == WACOM_21UX2)) ||
 829             /* Only large Intuos support Lense Cursor */
 830             (wacom->tool[idx] == BTN_TOOL_LENS &&
 831                 (features->type == INTUOS3 ||
 832                  features->type == INTUOS3S ||
 833                  features->type == INTUOS4 ||
 834                  features->type == INTUOS4S ||
 835                  features->type == INTUOS5 ||
 836                  features->type == INTUOS5S ||
 837                  features->type == INTUOSPM ||
 838                  features->type == INTUOSPS)) ||
 839            /* Cintiq doesn't send data when RDY bit isn't set */
 840            (features->type == CINTIQ && !(data[1] & 0x40)))
 841                 return 1;
 842
 843         x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 844         y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 845         distance = data[9] >> 2;
 846         if (features->type < INTUOS3S) {
 847                 x >>= 1;
 848                 y >>= 1;
 849                 distance >>= 1;
 850         }
 851         if (features->type == INTUOSHT2)
 852                 distance = features->distance_max - distance;
 853         input_report_abs(input, ABS_X, x);
 854         input_report_abs(input, ABS_Y, y);
 855         input_report_abs(input, ABS_DISTANCE, distance);
 856
 857         switch (type) {
 858         case 0x00:
 859         case 0x01:
 860         case 0x02:
 861         case 0x03:
 862                 /* general pen packet */
 863                 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
 864                 if (features->pressure_max < 2047)
 865                         t >>= 1;
 866                 input_report_abs(input, ABS_PRESSURE, t);
 867                 if (features->type != INTUOSHT2) {
 868                     input_report_abs(input, ABS_TILT_X,
 869                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 870                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 871                 }
 872                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 873                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 874                 input_report_key(input, BTN_TOUCH, t > 10);
 875                 break;
 876
 877         case 0x0a:
 878                 /* airbrush second packet */
 879                 input_report_abs(input, ABS_WHEEL,
 880                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 881                 input_report_abs(input, ABS_TILT_X,
 882                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 883                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 884                 break;
 885
 886         case 0x05:
 887                 /* Rotation packet */
 888                 if (features->type >= INTUOS3S) {
 889                         /* I3 marker pen rotation */
 890                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 891                         t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 892                                 ((t-1) / 2 + 450)) : (450 - t / 2) ;
 893                         input_report_abs(input, ABS_Z, t);
 894                 } else {
 895                         /* 4D mouse 2nd packet */
 896                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 897                         input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 898                                 ((t - 1) / 2) : -t / 2);
 899                 }
 900                 break;
 901
 902         case 0x04:
 903                 /* 4D mouse 1st packet */
 904                 input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 905                 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 906                 input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 907
 908                 input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 909                 input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 910                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 911                 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 912                 break;
 913
 914         case 0x06:
 915                 /* I4 mouse */
 916                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 917                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 918                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 919                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 920                                  - ((data[7] & 0x40) >> 6));
 921                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 922                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 923
 924                 input_report_abs(input, ABS_TILT_X,
 925                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 926                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 927                 break;
 928
 929         case 0x08:
 930                 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 931                         /* 2D mouse packet */
 932                         input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 933                         input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 934                         input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 935                         input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 936                                          - ((data[8] & 0x02) >> 1));
 937
 938                         /* I3 2D mouse side buttons */
 939                         if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 940                                 input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 941                                 input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 942                         }
 943                 }
 944                 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
 945                         /* Lens cursor packets */
 946                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 947                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 948                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 949                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 950                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 951                 }
 952                 break;
 953
 954         case 0x07:
 955         case 0x09:
 956         case 0x0b:
 957         case 0x0c:
 958         case 0x0d:
 959         case 0x0e:
 960         case 0x0f:
 961                 /* unhandled */
 962                 break;
 963         }
 964
 965         input_report_abs(input, ABS_MISC,
 966                          wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
 967         input_report_key(input, wacom->tool[idx], 1);
 968         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 969         wacom->reporting_data = true;
 970         return 2;
 971 }
 972
 973 static int wacom_intuos_irq(struct wacom_wac *wacom)
 974 {
 975         unsigned char *data = wacom->data;
 976         struct input_dev *input = wacom->pen_input;
 977         int result;
 978
 979         if (data[0] != WACOM_REPORT_PENABLED &&
 980             data[0] != WACOM_REPORT_INTUOS_ID1 &&
 981             data[0] != WACOM_REPORT_INTUOS_ID2 &&
 982             data[0] != WACOM_REPORT_INTUOSPAD &&
 983             data[0] != WACOM_REPORT_INTUOS_PEN &&
 984             data[0] != WACOM_REPORT_CINTIQ &&
 985             data[0] != WACOM_REPORT_CINTIQPAD &&
 986             data[0] != WACOM_REPORT_INTUOS5PAD) {
 987                 dev_dbg(input->dev.parent,
 988                         "%s: received unknown report #%d\n", __func__, data[0]);
 989                 return 0;
 990         }
 991
 992         /* process pad events */
 993         result = wacom_intuos_pad(wacom);
 994         if (result)
 995                 return result;
 996
 997         /* process in/out prox events */
 998         result = wacom_intuos_inout(wacom);
 999         if (result)
1000                 return result - 1;
1001
1002         /* process general packets */
1003         result = wacom_intuos_general(wacom);
1004         if (result)
1005                 return result - 1;
1006
1007         return 0;
1008 }
1009
1010 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1011 {
1012         unsigned char *data = wacom_wac->data;
1013         struct input_dev *input;
1014         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1015         struct wacom_remote *remote = wacom->remote;
1016         int bat_charging, bat_percent, touch_ring_mode;
1017         __u32 serial;
1018         int i, index = -1;
1019         unsigned long flags;
1020
1021         if (data[0] != WACOM_REPORT_REMOTE) {
1022                 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1023                         __func__, data[0]);
1024                 return 0;
1025         }
1026
1027         serial = data[3] + (data[4] << 8) + (data[5] << 16);
1028         wacom_wac->id[0] = PAD_DEVICE_ID;
1029
1030         spin_lock_irqsave(&remote->remote_lock, flags);
1031
1032         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1033                 if (remote->remotes[i].serial == serial) {
1034                         index = i;
1035                         break;
1036                 }
1037         }
1038
1039         if (index < 0 || !remote->remotes[index].registered)
1040                 goto out;
1041
1042         input = remote->remotes[index].input;
1043
1044         input_report_key(input, BTN_0, (data[9] & 0x01));
1045         input_report_key(input, BTN_1, (data[9] & 0x02));
1046         input_report_key(input, BTN_2, (data[9] & 0x04));
1047         input_report_key(input, BTN_3, (data[9] & 0x08));
1048         input_report_key(input, BTN_4, (data[9] & 0x10));
1049         input_report_key(input, BTN_5, (data[9] & 0x20));
1050         input_report_key(input, BTN_6, (data[9] & 0x40));
1051         input_report_key(input, BTN_7, (data[9] & 0x80));
1052
1053         input_report_key(input, BTN_8, (data[10] & 0x01));
1054         input_report_key(input, BTN_9, (data[10] & 0x02));
1055         input_report_key(input, BTN_A, (data[10] & 0x04));
1056         input_report_key(input, BTN_B, (data[10] & 0x08));
1057         input_report_key(input, BTN_C, (data[10] & 0x10));
1058         input_report_key(input, BTN_X, (data[10] & 0x20));
1059         input_report_key(input, BTN_Y, (data[10] & 0x40));
1060         input_report_key(input, BTN_Z, (data[10] & 0x80));
1061
1062         input_report_key(input, BTN_BASE, (data[11] & 0x01));
1063         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1064
1065         if (data[12] & 0x80)
1066                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1);
1067         else
1068                 input_report_abs(input, ABS_WHEEL, 0);
1069
1070         bat_percent = data[7] & 0x7f;
1071         bat_charging = !!(data[7] & 0x80);
1072
1073         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1074                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1075         else
1076                 input_report_abs(input, ABS_MISC, 0);
1077
1078         input_event(input, EV_MSC, MSC_SERIAL, serial);
1079
1080         input_sync(input);
1081
1082         /*Which mode select (LED light) is currently on?*/
1083         touch_ring_mode = (data[11] & 0xC0) >> 6;
1084
1085         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1086                 if (remote->remotes[i].serial == serial)
1087                         wacom->led.groups[i].select = touch_ring_mode;
1088         }
1089
1090         __wacom_notify_battery(&remote->remotes[index].battery,
1091                                 WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1092                                 bat_charging, 1, bat_charging);
1093
1094 out:
1095         spin_unlock_irqrestore(&remote->remote_lock, flags);
1096         return 0;
1097 }
1098
1099 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1100 {
1101         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1102         unsigned char *data = wacom_wac->data;
1103         struct wacom_remote *remote = wacom->remote;
1104         struct wacom_remote_data remote_data;
1105         unsigned long flags;
1106         int i, ret;
1107
1108         if (data[0] != WACOM_REPORT_DEVICE_LIST)
1109                 return;
1110
1111         memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1112
1113         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1114                 int j = i * 6;
1115                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1116                 bool connected = data[j+2];
1117
1118                 remote_data.remote[i].serial = serial;
1119                 remote_data.remote[i].connected = connected;
1120         }
1121
1122         spin_lock_irqsave(&remote->remote_lock, flags);
1123
1124         ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1125         if (ret != sizeof(remote_data)) {
1126                 spin_unlock_irqrestore(&remote->remote_lock, flags);
1127                 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1128                 return;
1129         }
1130
1131         spin_unlock_irqrestore(&remote->remote_lock, flags);
1132
1133         wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1134 }
1135
1136 static int int_dist(int x1, int y1, int x2, int y2)
1137 {
1138         int x = x2 - x1;
1139         int y = y2 - y1;
1140
1141         return int_sqrt(x*x + y*y);
1142 }
1143
1144 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1145                 unsigned char *data)
1146 {
1147         memcpy(wacom->data, data, 10);
1148         wacom_intuos_irq(wacom);
1149
1150         input_sync(wacom->pen_input);
1151         if (wacom->pad_input)
1152                 input_sync(wacom->pad_input);
1153 }
1154
1155 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1156 {
1157         unsigned char data[WACOM_PKGLEN_MAX];
1158         int i = 1;
1159         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1160
1161         memcpy(data, wacom->data, len);
1162
1163         switch (data[0]) {
1164         case 0x04:
1165                 wacom_intuos_bt_process_data(wacom, data + i);
1166                 i += 10;
1167                 /* fall through */
1168         case 0x03:
1169                 wacom_intuos_bt_process_data(wacom, data + i);
1170                 i += 10;
1171                 wacom_intuos_bt_process_data(wacom, data + i);
1172                 i += 10;
1173                 power_raw = data[i];
1174                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1175                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1176                 battery_capacity = batcap_i4[power_raw & 0x07];
1177                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1178                                      battery_capacity, bat_charging,
1179                                      battery_capacity || bat_charging,
1180                                      ps_connected);
1181                 break;
1182         default:
1183                 dev_dbg(wacom->pen_input->dev.parent,
1184                                 "Unknown report: %d,%d size:%zu\n",
1185                                 data[0], data[1], len);
1186                 return 0;
1187         }
1188         return 0;
1189 }
1190
1191 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1192 {
1193         struct input_dev *input = wacom->touch_input;
1194         unsigned touch_max = wacom->features.touch_max;
1195         int count = 0;
1196         int i;
1197
1198         if (!touch_max)
1199                 return 0;
1200
1201         if (touch_max == 1)
1202                 return test_bit(BTN_TOUCH, input->key) &&
1203                         report_touch_events(wacom);
1204
1205         for (i = 0; i < input->mt->num_slots; i++) {
1206                 struct input_mt_slot *ps = &input->mt->slots[i];
1207                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1208                 if (id >= 0)
1209                         count++;
1210         }
1211
1212         return count;
1213 }
1214
1215 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1216 {
1217         const int pen_frame_len = 14;
1218         const int pen_frames = 7;
1219
1220         struct input_dev *pen_input = wacom->pen_input;
1221         unsigned char *data = wacom->data;
1222         int i;
1223
1224         wacom->serial[0] = get_unaligned_le64(&data[99]);
1225         wacom->id[0]     = get_unaligned_le16(&data[107]);
1226         if (wacom->serial[0] >> 52 == 1) {
1227                 /* Add back in missing bits of ID for non-USI pens */
1228                 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1229         }
1230
1231         for (i = 0; i < pen_frames; i++) {
1232                 unsigned char *frame = &data[i*pen_frame_len + 1];
1233                 bool valid = frame[0] & 0x80;
1234                 bool prox = frame[0] & 0x40;
1235                 bool range = frame[0] & 0x20;
1236                 bool invert = frame[0] & 0x10;
1237
1238                 if (!valid)
1239                         continue;
1240
1241                 if (!prox) {
1242                         wacom->shared->stylus_in_proximity = false;
1243                         wacom_exit_report(wacom);
1244                         input_sync(pen_input);
1245
1246                         wacom->tool[0] = 0;
1247                         wacom->id[0] = 0;
1248                         wacom->serial[0] = 0;
1249                         return;
1250                 }
1251
1252                 if (range) {
1253                         /* Fix rotation alignment: userspace expects zero at left */
1254                         int16_t rotation = (int16_t)get_unaligned_le16(&frame[9]);
1255                         rotation += 1800/4;
1256                         if (rotation > 899)
1257                                 rotation -= 1800;
1258
1259                         if (!wacom->tool[0]) { /* first in range */
1260                                 /* Going into range select tool */
1261                                 if (invert)
1262                                         wacom->tool[0] = BTN_TOOL_RUBBER;
1263                                 else if (wacom->id[0])
1264                                         wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1265                                 else
1266                                         wacom->tool[0] = BTN_TOOL_PEN;
1267                         }
1268
1269                         input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1270                         input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1271                         input_report_abs(pen_input, ABS_TILT_X, (char)frame[7]);
1272                         input_report_abs(pen_input, ABS_TILT_Y, (char)frame[8]);
1273                         input_report_abs(pen_input, ABS_Z, rotation);
1274                         input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11]));
1275                 }
1276                 if (wacom->tool[0]) {
1277                         input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1278                         input_report_abs(pen_input, ABS_DISTANCE, range ? frame[13] : wacom->features.distance_max);
1279
1280                         input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1281                         input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1282                         input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1283
1284                         input_report_key(pen_input, wacom->tool[0], prox);
1285                         input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1286                         input_report_abs(pen_input, ABS_MISC,
1287                                          wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1288                 }
1289
1290                 wacom->shared->stylus_in_proximity = prox;
1291
1292                 input_sync(pen_input);
1293         }
1294 }
1295
1296 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1297 {
1298         const int finger_touch_len = 8;
1299         const int finger_frames = 4;
1300         const int finger_frame_len = 43;
1301
1302         struct input_dev *touch_input = wacom->touch_input;
1303         unsigned char *data = wacom->data;
1304         int num_contacts_left = 5;
1305         int i, j;
1306
1307         for (i = 0; i < finger_frames; i++) {
1308                 unsigned char *frame = &data[i*finger_frame_len + 109];
1309                 int current_num_contacts = frame[0] & 0x7F;
1310                 int contacts_to_send;
1311
1312                 if (!(frame[0] & 0x80))
1313                         continue;
1314
1315                 /*
1316                  * First packet resets the counter since only the first
1317                  * packet in series will have non-zero current_num_contacts.
1318                  */
1319                 if (current_num_contacts)
1320                         wacom->num_contacts_left = current_num_contacts;
1321
1322                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1323
1324                 for (j = 0; j < contacts_to_send; j++) {
1325                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1326                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1327                         int x = get_unaligned_le16(&touch[2]);
1328                         int y = get_unaligned_le16(&touch[4]);
1329                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1330                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1331
1332                         if (slot < 0)
1333                                 continue;
1334
1335                         input_mt_slot(touch_input, slot);
1336                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1337                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1338                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1339                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1340                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1341                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1342                 }
1343
1344                 input_mt_sync_frame(touch_input);
1345
1346                 wacom->num_contacts_left -= contacts_to_send;
1347                 if (wacom->num_contacts_left <= 0) {
1348                         wacom->num_contacts_left = 0;
1349                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1350                         input_sync(touch_input);
1351                 }
1352         }
1353
1354         if (wacom->num_contacts_left == 0) {
1355                 // Be careful that we don't accidentally call input_sync with
1356                 // only a partial set of fingers of processed
1357                 input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1358                 input_sync(touch_input);
1359         }
1360
1361 }
1362
1363 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1364 {
1365         struct input_dev *pad_input = wacom->pad_input;
1366         unsigned char *data = wacom->data;
1367
1368         int buttons = data[282] | ((data[281] & 0x40) << 2);
1369         int ring = data[285] & 0x7F;
1370         bool ringstatus = data[285] & 0x80;
1371         bool prox = buttons || ringstatus;
1372
1373         /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1374         ring = 71 - ring;
1375         ring += 3*72/16;
1376         if (ring > 71)
1377                 ring -= 72;
1378
1379         wacom_report_numbered_buttons(pad_input, 9, buttons);
1380
1381         input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1382
1383         input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1384         input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1385         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1386
1387         input_sync(pad_input);
1388 }
1389
1390 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1391 {
1392         unsigned char *data = wacom->data;
1393
1394         bool chg = data[284] & 0x80;
1395         int battery_status = data[284] & 0x7F;
1396
1397         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1398                              battery_status, chg, 1, chg);
1399 }
1400
1401 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1402 {
1403         unsigned char *data = wacom->data;
1404
1405         if (data[0] != 0x80) {
1406                 dev_dbg(wacom->pen_input->dev.parent,
1407                         "%s: received unknown report #%d\n", __func__, data[0]);
1408                 return 0;
1409         }
1410
1411         wacom_intuos_pro2_bt_pen(wacom);
1412         wacom_intuos_pro2_bt_touch(wacom);
1413         wacom_intuos_pro2_bt_pad(wacom);
1414         wacom_intuos_pro2_bt_battery(wacom);
1415         return 0;
1416 }
1417
1418 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1419 {
1420         struct input_dev *input = wacom->touch_input;
1421         unsigned char *data = wacom->data;
1422         int i;
1423         int current_num_contacts = data[61];
1424         int contacts_to_send = 0;
1425         int num_contacts_left = 4; /* maximum contacts per packet */
1426         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1427         int y_offset = 2;
1428
1429         if (wacom->features.type == WACOM_27QHDT) {
1430                 current_num_contacts = data[63];
1431                 num_contacts_left = 10;
1432                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1433                 y_offset = 0;
1434         }
1435
1436         /*
1437          * First packet resets the counter since only the first
1438          * packet in series will have non-zero current_num_contacts.
1439          */
1440         if (current_num_contacts)
1441                 wacom->num_contacts_left = current_num_contacts;
1442
1443         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1444
1445         for (i = 0; i < contacts_to_send; i++) {
1446                 int offset = (byte_per_packet * i) + 1;
1447                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1448                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1449
1450                 if (slot < 0)
1451                         continue;
1452                 input_mt_slot(input, slot);
1453                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1454
1455                 if (touch) {
1456                         int t_x = get_unaligned_le16(&data[offset + 2]);
1457                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1458
1459                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1460                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1461
1462                         if (wacom->features.type != WACOM_27QHDT) {
1463                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1464                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1465                                 int w = get_unaligned_le16(&data[offset + 10]);
1466                                 int h = get_unaligned_le16(&data[offset + 12]);
1467
1468                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1469                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1470                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1471                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1472                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1473                         }
1474                 }
1475         }
1476         input_mt_sync_frame(input);
1477
1478         wacom->num_contacts_left -= contacts_to_send;
1479         if (wacom->num_contacts_left <= 0) {
1480                 wacom->num_contacts_left = 0;
1481                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1482         }
1483         return 1;
1484 }
1485
1486 static int wacom_mt_touch(struct wacom_wac *wacom)
1487 {
1488         struct input_dev *input = wacom->touch_input;
1489         unsigned char *data = wacom->data;
1490         int i;
1491         int current_num_contacts = data[2];
1492         int contacts_to_send = 0;
1493         int x_offset = 0;
1494
1495         /* MTTPC does not support Height and Width */
1496         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1497                 x_offset = -4;
1498
1499         /*
1500          * First packet resets the counter since only the first
1501          * packet in series will have non-zero current_num_contacts.
1502          */
1503         if (current_num_contacts)
1504                 wacom->num_contacts_left = current_num_contacts;
1505
1506         /* There are at most 5 contacts per packet */
1507         contacts_to_send = min(5, wacom->num_contacts_left);
1508
1509         for (i = 0; i < contacts_to_send; i++) {
1510                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1511                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1512                 int id = get_unaligned_le16(&data[offset + 1]);
1513                 int slot = input_mt_get_slot_by_key(input, id);
1514
1515                 if (slot < 0)
1516                         continue;
1517
1518                 input_mt_slot(input, slot);
1519                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1520                 if (touch) {
1521                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1522                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1523                         input_report_abs(input, ABS_MT_POSITION_X, x);
1524                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1525                 }
1526         }
1527         input_mt_sync_frame(input);
1528
1529         wacom->num_contacts_left -= contacts_to_send;
1530         if (wacom->num_contacts_left <= 0) {
1531                 wacom->num_contacts_left = 0;
1532                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1533         }
1534         return 1;
1535 }
1536
1537 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1538 {
1539         struct input_dev *input = wacom->touch_input;
1540         unsigned char *data = wacom->data;
1541         int i;
1542
1543         for (i = 0; i < 2; i++) {
1544                 int p = data[1] & (1 << i);
1545                 bool touch = p && report_touch_events(wacom);
1546
1547                 input_mt_slot(input, i);
1548                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1549                 if (touch) {
1550                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1551                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1552
1553                         input_report_abs(input, ABS_MT_POSITION_X, x);
1554                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1555                 }
1556         }
1557         input_mt_sync_frame(input);
1558
1559         /* keep touch state for pen event */
1560         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1561
1562         return 1;
1563 }
1564
1565 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1566 {
1567         unsigned char *data = wacom->data;
1568         struct input_dev *input = wacom->touch_input;
1569         bool prox = report_touch_events(wacom);
1570         int x = 0, y = 0;
1571
1572         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1573                 return 0;
1574
1575         if (len == WACOM_PKGLEN_TPC1FG) {
1576                 prox = prox && (data[0] & 0x01);
1577                 x = get_unaligned_le16(&data[1]);
1578                 y = get_unaligned_le16(&data[3]);
1579         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1580                 prox = prox && (data[2] & 0x01);
1581                 x = get_unaligned_le16(&data[3]);
1582                 y = get_unaligned_le16(&data[5]);
1583         } else {
1584                 prox = prox && (data[1] & 0x01);
1585                 x = le16_to_cpup((__le16 *)&data[2]);
1586                 y = le16_to_cpup((__le16 *)&data[4]);
1587         }
1588
1589         if (prox) {
1590                 input_report_abs(input, ABS_X, x);
1591                 input_report_abs(input, ABS_Y, y);
1592         }
1593         input_report_key(input, BTN_TOUCH, prox);
1594
1595         /* keep touch state for pen events */
1596         wacom->shared->touch_down = prox;
1597
1598         return 1;
1599 }
1600
1601 static int wacom_tpc_pen(struct wacom_wac *wacom)
1602 {
1603         unsigned char *data = wacom->data;
1604         struct input_dev *input = wacom->pen_input;
1605         bool prox = data[1] & 0x20;
1606
1607         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1608                 /* Going into proximity select tool */
1609                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1610
1611         /* keep pen state for touch events */
1612         wacom->shared->stylus_in_proximity = prox;
1613
1614         /* send pen events only when touch is up or forced out
1615          * or touch arbitration is off
1616          */
1617         if (!delay_pen_events(wacom)) {
1618                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1619                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1620                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1621                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1622                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1623                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1624                 input_report_key(input, wacom->tool[0], prox);
1625                 return 1;
1626         }
1627
1628         return 0;
1629 }
1630
1631 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1632 {
1633         unsigned char *data = wacom->data;
1634
1635         if (wacom->pen_input) {
1636                 dev_dbg(wacom->pen_input->dev.parent,
1637                         "%s: received report #%d\n", __func__, data[0]);
1638
1639                 if (len == WACOM_PKGLEN_PENABLED ||
1640                     data[0] == WACOM_REPORT_PENABLED)
1641                         return wacom_tpc_pen(wacom);
1642         }
1643         else if (wacom->touch_input) {
1644                 dev_dbg(wacom->touch_input->dev.parent,
1645                         "%s: received report #%d\n", __func__, data[0]);
1646
1647                 switch (len) {
1648                 case WACOM_PKGLEN_TPC1FG:
1649                         return wacom_tpc_single_touch(wacom, len);
1650
1651                 case WACOM_PKGLEN_TPC2FG:
1652                         return wacom_tpc_mt_touch(wacom);
1653
1654                 default:
1655                         switch (data[0]) {
1656                         case WACOM_REPORT_TPC1FG:
1657                         case WACOM_REPORT_TPCHID:
1658                         case WACOM_REPORT_TPCST:
1659                         case WACOM_REPORT_TPC1FGE:
1660                                 return wacom_tpc_single_touch(wacom, len);
1661
1662                         case WACOM_REPORT_TPCMT:
1663                         case WACOM_REPORT_TPCMT2:
1664                                 return wacom_mt_touch(wacom);
1665
1666                         }
1667                 }
1668         }
1669
1670         return 0;
1671 }
1672
1673 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1674                                  int value, int num, int denom)
1675 {
1676         struct input_absinfo *abs = &input->absinfo[usage->code];
1677         int range = (abs->maximum - abs->minimum + 1);
1678
1679         value += num*range/denom;
1680         if (value > abs->maximum)
1681                 value -= range;
1682         else if (value < abs->minimum)
1683                 value += range;
1684         return value;
1685 }
1686
1687 int wacom_equivalent_usage(int usage)
1688 {
1689         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1690                 int subpage = (usage & 0xFF00) << 8;
1691                 int subusage = (usage & 0xFF);
1692
1693                 if (subpage == WACOM_HID_SP_PAD ||
1694                     subpage == WACOM_HID_SP_BUTTON ||
1695                     subpage == WACOM_HID_SP_DIGITIZER ||
1696                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1697                     usage == WACOM_HID_WD_SENSE ||
1698                     usage == WACOM_HID_WD_SERIALHI ||
1699                     usage == WACOM_HID_WD_TOOLTYPE ||
1700                     usage == WACOM_HID_WD_DISTANCE ||
1701                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1702                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1703                     usage == WACOM_HID_WD_TOUCHRING ||
1704                     usage == WACOM_HID_WD_TOUCHRINGSTATUS) {
1705                         return usage;
1706                 }
1707
1708                 if (subpage == HID_UP_UNDEFINED)
1709                         subpage = HID_UP_DIGITIZER;
1710
1711                 return subpage | subusage;
1712         }
1713
1714         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1715                 int subpage = (usage & 0xFF00) << 8;
1716                 int subusage = (usage & 0xFF);
1717
1718                 if (subpage == HID_UP_UNDEFINED)
1719                         subpage = WACOM_HID_SP_DIGITIZER;
1720
1721                 return subpage | subusage;
1722         }
1723
1724         return usage;
1725 }
1726
1727 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1728                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1729 {
1730         struct wacom *wacom = input_get_drvdata(input);
1731         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1732         struct wacom_features *features = &wacom_wac->features;
1733         int fmin = field->logical_minimum;
1734         int fmax = field->logical_maximum;
1735         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1736         int resolution_code = code;
1737
1738         if (equivalent_usage == HID_DG_TWIST) {
1739                 resolution_code = ABS_RZ;
1740         }
1741
1742         if (equivalent_usage == HID_GD_X) {
1743                 fmin += features->offset_left;
1744                 fmax -= features->offset_right;
1745         }
1746         if (equivalent_usage == HID_GD_Y) {
1747                 fmin += features->offset_top;
1748                 fmax -= features->offset_bottom;
1749         }
1750
1751         usage->type = type;
1752         usage->code = code;
1753
1754         set_bit(type, input->evbit);
1755
1756         switch (type) {
1757         case EV_ABS:
1758                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1759                 input_abs_set_res(input, code,
1760                                   hidinput_calc_abs_res(field, resolution_code));
1761                 break;
1762         case EV_KEY:
1763                 input_set_capability(input, EV_KEY, code);
1764                 break;
1765         case EV_MSC:
1766                 input_set_capability(input, EV_MSC, code);
1767                 break;
1768         case EV_SW:
1769                 input_set_capability(input, EV_SW, code);
1770                 break;
1771         }
1772 }
1773
1774 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1775                 struct hid_field *field, struct hid_usage *usage)
1776 {
1777         struct wacom *wacom = hid_get_drvdata(hdev);
1778         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1779         struct wacom_features *features = &wacom_wac->features;
1780         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1781
1782         switch (equivalent_usage) {
1783         case HID_DG_BATTERYSTRENGTH:
1784         case WACOM_HID_WD_BATTERY_LEVEL:
1785         case WACOM_HID_WD_BATTERY_CHARGING:
1786                 features->quirks |= WACOM_QUIRK_BATTERY;
1787                 break;
1788         }
1789 }
1790
1791 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1792                 struct hid_usage *usage, __s32 value)
1793 {
1794         struct wacom *wacom = hid_get_drvdata(hdev);
1795         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1796         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1797
1798         switch (equivalent_usage) {
1799         case HID_DG_BATTERYSTRENGTH:
1800                 if (value == 0) {
1801                         wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1802                 }
1803                 else {
1804                         value = value * 100 / (field->logical_maximum - field->logical_minimum);
1805                         wacom_wac->hid_data.battery_capacity = value;
1806                         wacom_wac->hid_data.bat_connected = 1;
1807                         wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1808                 }
1809                 break;
1810         case WACOM_HID_WD_BATTERY_LEVEL:
1811                 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1812                 wacom_wac->hid_data.battery_capacity = value;
1813                 wacom_wac->hid_data.bat_connected = 1;
1814                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1815                 break;
1816         case WACOM_HID_WD_BATTERY_CHARGING:
1817                 wacom_wac->hid_data.bat_charging = value;
1818                 wacom_wac->hid_data.ps_connected = value;
1819                 wacom_wac->hid_data.bat_connected = 1;
1820                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1821                 break;
1822         }
1823 }
1824
1825 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1826                 struct hid_report *report)
1827 {
1828         return;
1829 }
1830
1831 static void wacom_wac_battery_report(struct hid_device *hdev,
1832                 struct hid_report *report)
1833 {
1834         struct wacom *wacom = hid_get_drvdata(hdev);
1835         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1836         struct wacom_features *features = &wacom_wac->features;
1837
1838         if (features->quirks & WACOM_QUIRK_BATTERY) {
1839                 int status = wacom_wac->hid_data.bat_status;
1840                 int capacity = wacom_wac->hid_data.battery_capacity;
1841                 bool charging = wacom_wac->hid_data.bat_charging;
1842                 bool connected = wacom_wac->hid_data.bat_connected;
1843                 bool powered = wacom_wac->hid_data.ps_connected;
1844
1845                 wacom_notify_battery(wacom_wac, status, capacity, charging,
1846                                      connected, powered);
1847         }
1848 }
1849
1850 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1851                 struct hid_field *field, struct hid_usage *usage)
1852 {
1853         struct wacom *wacom = hid_get_drvdata(hdev);
1854         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1855         struct wacom_features *features = &wacom_wac->features;
1856         struct input_dev *input = wacom_wac->pad_input;
1857         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1858
1859         switch (equivalent_usage) {
1860         case WACOM_HID_WD_ACCELEROMETER_X:
1861                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1862                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1863                 features->device_type |= WACOM_DEVICETYPE_PAD;
1864                 break;
1865         case WACOM_HID_WD_ACCELEROMETER_Y:
1866                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1867                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1868                 features->device_type |= WACOM_DEVICETYPE_PAD;
1869                 break;
1870         case WACOM_HID_WD_ACCELEROMETER_Z:
1871                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1872                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1873                 features->device_type |= WACOM_DEVICETYPE_PAD;
1874                 break;
1875         case WACOM_HID_WD_BUTTONCENTER:
1876         case WACOM_HID_WD_BUTTONHOME:
1877         case WACOM_HID_WD_BUTTONUP:
1878         case WACOM_HID_WD_BUTTONDOWN:
1879         case WACOM_HID_WD_BUTTONLEFT:
1880         case WACOM_HID_WD_BUTTONRIGHT:
1881                 wacom_map_usage(input, usage, field, EV_KEY,
1882                                 wacom_numbered_button_to_key(features->numbered_buttons),
1883                                 0);
1884                 features->numbered_buttons++;
1885                 features->device_type |= WACOM_DEVICETYPE_PAD;
1886                 break;
1887         case WACOM_HID_WD_TOUCHONOFF:
1888         case WACOM_HID_WD_MUTE_DEVICE:
1889                 /*
1890                  * This usage, which is used to mute touch events, comes
1891                  * from the pad packet, but is reported on the touch
1892                  * interface. Because the touch interface may not have
1893                  * been created yet, we cannot call wacom_map_usage(). In
1894                  * order to process this usage when we receive it, we set
1895                  * the usage type and code directly.
1896                  */
1897                 wacom_wac->has_mute_touch_switch = true;
1898                 usage->type = EV_SW;
1899                 usage->code = SW_MUTE_DEVICE;
1900                 features->device_type |= WACOM_DEVICETYPE_PAD;
1901                 break;
1902         case WACOM_HID_WD_TOUCHSTRIP:
1903                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1904                 features->device_type |= WACOM_DEVICETYPE_PAD;
1905                 break;
1906         case WACOM_HID_WD_TOUCHSTRIP2:
1907                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1908                 features->device_type |= WACOM_DEVICETYPE_PAD;
1909                 break;
1910         case WACOM_HID_WD_TOUCHRING:
1911                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1912                 features->device_type |= WACOM_DEVICETYPE_PAD;
1913                 break;
1914         case WACOM_HID_WD_TOUCHRINGSTATUS:
1915                 /*
1916                  * Only set up type/code association. Completely mapping
1917                  * this usage may overwrite the axis resolution and range.
1918                  */
1919                 usage->type = EV_ABS;
1920                 usage->code = ABS_WHEEL;
1921                 set_bit(EV_ABS, input->evbit);
1922                 features->device_type |= WACOM_DEVICETYPE_PAD;
1923                 break;
1924         case WACOM_HID_WD_BUTTONCONFIG:
1925                 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1926                 features->device_type |= WACOM_DEVICETYPE_PAD;
1927                 break;
1928         case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1929                 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1930                 features->device_type |= WACOM_DEVICETYPE_PAD;
1931                 break;
1932         case WACOM_HID_WD_CONTROLPANEL:
1933                 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1934                 features->device_type |= WACOM_DEVICETYPE_PAD;
1935                 break;
1936         case WACOM_HID_WD_MODE_CHANGE:
1937                 /* do not overwrite previous data */
1938                 if (!wacom_wac->has_mode_change) {
1939                         wacom_wac->has_mode_change = true;
1940                         wacom_wac->is_direct_mode = true;
1941                 }
1942                 features->device_type |= WACOM_DEVICETYPE_PAD;
1943                 break;
1944         }
1945
1946         switch (equivalent_usage & 0xfffffff0) {
1947         case WACOM_HID_WD_EXPRESSKEY00:
1948                 wacom_map_usage(input, usage, field, EV_KEY,
1949                                 wacom_numbered_button_to_key(features->numbered_buttons),
1950                                 0);
1951                 features->numbered_buttons++;
1952                 features->device_type |= WACOM_DEVICETYPE_PAD;
1953                 break;
1954         }
1955 }
1956
1957 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1958                 struct hid_usage *usage, __s32 value)
1959 {
1960         struct wacom *wacom = hid_get_drvdata(hdev);
1961         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1962         struct input_dev *input = wacom_wac->pad_input;
1963         struct wacom_features *features = &wacom_wac->features;
1964         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1965         int i;
1966         bool do_report = false;
1967
1968         /*
1969          * Avoid reporting this event and setting inrange_state if this usage
1970          * hasn't been mapped.
1971          */
1972         if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
1973                 return;
1974
1975         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
1976                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
1977                         wacom_wac->hid_data.inrange_state |= value;
1978         }
1979
1980         switch (equivalent_usage) {
1981         case WACOM_HID_WD_TOUCHRING:
1982                 /*
1983                  * Userspace expects touchrings to increase in value with
1984                  * clockwise gestures and have their zero point at the
1985                  * tablet's left. HID events "should" be clockwise-
1986                  * increasing and zero at top, though the MobileStudio
1987                  * Pro and 2nd-gen Intuos Pro don't do this...
1988                  */
1989                 if (hdev->vendor == 0x56a &&
1990                     (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
1991                      hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
1992                         value = (field->logical_maximum - value);
1993
1994                         if (hdev->product == 0x357 || hdev->product == 0x358)
1995                                 value = wacom_offset_rotation(input, usage, value, 3, 16);
1996                         else if (hdev->product == 0x34d || hdev->product == 0x34e)
1997                                 value = wacom_offset_rotation(input, usage, value, 1, 2);
1998                 }
1999                 else {
2000                         value = wacom_offset_rotation(input, usage, value, 1, 4);
2001                 }
2002                 do_report = true;
2003                 break;
2004         case WACOM_HID_WD_TOUCHRINGSTATUS:
2005                 if (!value)
2006                         input_event(input, usage->type, usage->code, 0);
2007                 break;
2008
2009         case WACOM_HID_WD_MUTE_DEVICE:
2010         case WACOM_HID_WD_TOUCHONOFF:
2011                 if (wacom_wac->shared->touch_input) {
2012                         bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2013
2014                         if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2015                                 *is_touch_on = !(*is_touch_on);
2016                         else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2017                                 *is_touch_on = value;
2018
2019                         input_report_switch(wacom_wac->shared->touch_input,
2020                                             SW_MUTE_DEVICE, !(*is_touch_on));
2021                         input_sync(wacom_wac->shared->touch_input);
2022                 }
2023                 break;
2024
2025         case WACOM_HID_WD_MODE_CHANGE:
2026                 if (wacom_wac->is_direct_mode != value) {
2027                         wacom_wac->is_direct_mode = value;
2028                         wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2029                 }
2030                 break;
2031
2032         case WACOM_HID_WD_BUTTONCENTER:
2033                 for (i = 0; i < wacom->led.count; i++)
2034                         wacom_update_led(wacom, features->numbered_buttons,
2035                                          value, i);
2036                  /* fall through*/
2037         default:
2038                 do_report = true;
2039                 break;
2040         }
2041
2042         if (do_report) {
2043                 input_event(input, usage->type, usage->code, value);
2044                 if (value)
2045                         wacom_wac->hid_data.pad_input_event_flag = true;
2046         }
2047 }
2048
2049 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2050                 struct hid_report *report)
2051 {
2052         struct wacom *wacom = hid_get_drvdata(hdev);
2053         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2054
2055         wacom_wac->hid_data.inrange_state = 0;
2056 }
2057
2058 static void wacom_wac_pad_report(struct hid_device *hdev,
2059                 struct hid_report *report)
2060 {
2061         struct wacom *wacom = hid_get_drvdata(hdev);
2062         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2063         struct input_dev *input = wacom_wac->pad_input;
2064         bool active = wacom_wac->hid_data.inrange_state != 0;
2065
2066         /* report prox for expresskey events */
2067         if ((wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2068             wacom_wac->hid_data.pad_input_event_flag) {
2069                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2070                 input_sync(input);
2071                 if (!active)
2072                         wacom_wac->hid_data.pad_input_event_flag = false;
2073         }
2074
2075 }
2076
2077 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2078                 struct hid_field *field, struct hid_usage *usage)
2079 {
2080         struct wacom *wacom = hid_get_drvdata(hdev);
2081         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2082         struct wacom_features *features = &wacom_wac->features;
2083         struct input_dev *input = wacom_wac->pen_input;
2084         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2085
2086         switch (equivalent_usage) {
2087         case HID_GD_X:
2088                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2089                 break;
2090         case HID_GD_Y:
2091                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2092                 break;
2093         case WACOM_HID_WD_DISTANCE:
2094         case HID_GD_Z:
2095                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2096                 break;
2097         case HID_DG_TIPPRESSURE:
2098                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2099                 break;
2100         case HID_DG_INRANGE:
2101                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2102                 break;
2103         case HID_DG_INVERT:
2104                 wacom_map_usage(input, usage, field, EV_KEY,
2105                                 BTN_TOOL_RUBBER, 0);
2106                 break;
2107         case HID_DG_TILT_X:
2108                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2109                 break;
2110         case HID_DG_TILT_Y:
2111                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2112                 break;
2113         case HID_DG_TWIST:
2114                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2115                 break;
2116         case HID_DG_ERASER:
2117         case HID_DG_TIPSWITCH:
2118                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2119                 break;
2120         case HID_DG_BARRELSWITCH:
2121                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2122                 break;
2123         case HID_DG_BARRELSWITCH2:
2124                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2125                 break;
2126         case HID_DG_TOOLSERIALNUMBER:
2127                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2128                 break;
2129         case WACOM_HID_WD_SENSE:
2130                 features->quirks |= WACOM_QUIRK_SENSE;
2131                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2132                 break;
2133         case WACOM_HID_WD_SERIALHI:
2134                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2135                 set_bit(EV_KEY, input->evbit);
2136                 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2137                 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2138                 input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2139                 input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2140                 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2141                 if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2142                         input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2143                         input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2144                 }
2145                 break;
2146         case WACOM_HID_WD_FINGERWHEEL:
2147                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2148                 break;
2149         }
2150 }
2151
2152 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2153                 struct hid_usage *usage, __s32 value)
2154 {
2155         struct wacom *wacom = hid_get_drvdata(hdev);
2156         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2157         struct wacom_features *features = &wacom_wac->features;
2158         struct input_dev *input = wacom_wac->pen_input;
2159         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2160
2161         switch (equivalent_usage) {
2162         case HID_GD_Z:
2163                 /*
2164                  * HID_GD_Z "should increase as the control's position is
2165                  * moved from high to low", while ABS_DISTANCE instead
2166                  * increases in value as the tool moves from low to high.
2167                  */
2168                 value = field->logical_maximum - value;
2169                 break;
2170         case HID_DG_INRANGE:
2171                 wacom_wac->hid_data.inrange_state = value;
2172                 if (!(features->quirks & WACOM_QUIRK_SENSE))
2173                         wacom_wac->hid_data.sense_state = value;
2174                 return;
2175         case HID_DG_INVERT:
2176                 wacom_wac->hid_data.invert_state = value;
2177                 return;
2178         case HID_DG_ERASER:
2179         case HID_DG_TIPSWITCH:
2180                 wacom_wac->hid_data.tipswitch |= value;
2181                 return;
2182         case HID_DG_TOOLSERIALNUMBER:
2183                 if (value) {
2184                         wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2185                         wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size);
2186                 }
2187                 return;
2188         case HID_DG_TWIST:
2189                 /*
2190                  * Userspace expects pen twist to have its zero point when
2191                  * the buttons/finger is on the tablet's left. HID values
2192                  * are zero when buttons are toward the top.
2193                  */
2194                 value = wacom_offset_rotation(input, usage, value, 1, 4);
2195                 break;
2196         case WACOM_HID_WD_SENSE:
2197                 wacom_wac->hid_data.sense_state = value;
2198                 return;
2199         case WACOM_HID_WD_SERIALHI:
2200                 if (value) {
2201                         __u32 raw_value = wacom_s32tou(value, field->report_size);
2202
2203                         wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2204                         wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2205                         /*
2206                          * Non-USI EMR devices may contain additional tool type
2207                          * information here. See WACOM_HID_WD_TOOLTYPE case for
2208                          * more details.
2209                          */
2210                         if (value >> 20 == 1) {
2211                                 wacom_wac->id[0] |= raw_value & 0xFFFFF;
2212                         }
2213                 }
2214                 return;
2215         case WACOM_HID_WD_TOOLTYPE:
2216                 /*
2217                  * Some devices (MobileStudio Pro, and possibly later
2218                  * devices as well) do not return the complete tool
2219                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2220                  * bitwise OR so the complete value can be built
2221                  * up over time :(
2222                  */
2223                 wacom_wac->id[0] |= wacom_s32tou(value, field->report_size);
2224                 return;
2225         case WACOM_HID_WD_OFFSETLEFT:
2226                 if (features->offset_left && value != features->offset_left)
2227                         hid_warn(hdev, "%s: overriding existing left offset "
2228                                  "%d -> %d\n", __func__, value,
2229                                  features->offset_left);
2230                 features->offset_left = value;
2231                 return;
2232         case WACOM_HID_WD_OFFSETRIGHT:
2233                 if (features->offset_right && value != features->offset_right)
2234                         hid_warn(hdev, "%s: overriding existing right offset "
2235                                  "%d -> %d\n", __func__, value,
2236                                  features->offset_right);
2237                 features->offset_right = value;
2238                 return;
2239         case WACOM_HID_WD_OFFSETTOP:
2240                 if (features->offset_top && value != features->offset_top)
2241                         hid_warn(hdev, "%s: overriding existing top offset "
2242                                  "%d -> %d\n", __func__, value,
2243                                  features->offset_top);
2244                 features->offset_top = value;
2245                 return;
2246         case WACOM_HID_WD_OFFSETBOTTOM:
2247                 if (features->offset_bottom && value != features->offset_bottom)
2248                         hid_warn(hdev, "%s: overriding existing bottom offset "
2249                                  "%d -> %d\n", __func__, value,
2250                                  features->offset_bottom);
2251                 features->offset_bottom = value;
2252                 return;
2253         }
2254
2255         /* send pen events only when touch is up or forced out
2256          * or touch arbitration is off
2257          */
2258         if (!usage->type || delay_pen_events(wacom_wac))
2259                 return;
2260
2261         /* send pen events only when the pen is in/entering/leaving proximity */
2262         if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
2263                 return;
2264
2265         input_event(input, usage->type, usage->code, value);
2266 }
2267
2268 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2269                 struct hid_report *report)
2270 {
2271         return;
2272 }
2273
2274 static void wacom_wac_pen_report(struct hid_device *hdev,
2275                 struct hid_report *report)
2276 {
2277         struct wacom *wacom = hid_get_drvdata(hdev);
2278         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2279         struct input_dev *input = wacom_wac->pen_input;
2280         bool prox = wacom_wac->hid_data.inrange_state;
2281         bool range = wacom_wac->hid_data.sense_state;
2282
2283         if (!wacom_wac->tool[0] && prox) { /* first in prox */
2284                 /* Going into proximity select tool */
2285                 if (wacom_wac->hid_data.invert_state)
2286                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2287                 else if (wacom_wac->id[0])
2288                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2289                 else
2290                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2291         }
2292
2293         /* keep pen state for touch events */
2294         wacom_wac->shared->stylus_in_proximity = range;
2295
2296         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2297                 int id = wacom_wac->id[0];
2298
2299                 /*
2300                  * Non-USI EMR tools should have their IDs mangled to
2301                  * match the legacy behavior of wacom_intuos_general
2302                  */
2303                 if (wacom_wac->serial[0] >> 52 == 1)
2304                         id = wacom_intuos_id_mangle(id);
2305
2306                 /*
2307                  * To ensure compatibility with xf86-input-wacom, we should
2308                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2309                  * MSC_SERIAL events.
2310                  */
2311                 input_report_key(input, BTN_TOUCH,
2312                                 wacom_wac->hid_data.tipswitch);
2313                 input_report_key(input, wacom_wac->tool[0], prox);
2314                 if (wacom_wac->serial[0]) {
2315                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2316                         input_report_abs(input, ABS_MISC, prox ? id : 0);
2317                 }
2318
2319                 wacom_wac->hid_data.tipswitch = false;
2320
2321                 input_sync(input);
2322         }
2323
2324         if (!prox) {
2325                 wacom_wac->tool[0] = 0;
2326                 wacom_wac->id[0] = 0;
2327                 wacom_wac->serial[0] = 0;
2328         }
2329 }
2330
2331 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2332                 struct hid_field *field, struct hid_usage *usage)
2333 {
2334         struct wacom *wacom = hid_get_drvdata(hdev);
2335         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2336         struct input_dev *input = wacom_wac->touch_input;
2337         unsigned touch_max = wacom_wac->features.touch_max;
2338         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2339
2340         switch (equivalent_usage) {
2341         case HID_GD_X:
2342                 if (touch_max == 1)
2343                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2344                 else
2345                         wacom_map_usage(input, usage, field, EV_ABS,
2346                                         ABS_MT_POSITION_X, 4);
2347                 break;
2348         case HID_GD_Y:
2349                 if (touch_max == 1)
2350                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2351                 else
2352                         wacom_map_usage(input, usage, field, EV_ABS,
2353                                         ABS_MT_POSITION_Y, 4);
2354                 break;
2355         case HID_DG_WIDTH:
2356         case HID_DG_HEIGHT:
2357                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2358                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2359                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2360                 break;
2361         case HID_DG_TIPSWITCH:
2362                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2363                 break;
2364         case HID_DG_CONTACTCOUNT:
2365                 wacom_wac->hid_data.cc_report = field->report->id;
2366                 wacom_wac->hid_data.cc_index = field->index;
2367                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2368                 break;
2369         case HID_DG_CONTACTID:
2370                 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2371                         /*
2372                          * The HID descriptor for G11 sensors leaves logical
2373                          * maximum set to '1' despite it being a multitouch
2374                          * device. Override to a sensible number.
2375                          */
2376                         field->logical_maximum = 255;
2377                 }
2378                 break;
2379         }
2380 }
2381
2382 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2383                 struct input_dev *input)
2384 {
2385         struct hid_data *hid_data = &wacom_wac->hid_data;
2386         bool mt = wacom_wac->features.touch_max > 1;
2387         bool prox = hid_data->tipswitch &&
2388                     report_touch_events(wacom_wac);
2389
2390         if (wacom_wac->shared->has_mute_touch_switch &&
2391             !wacom_wac->shared->is_touch_on) {
2392                 if (!wacom_wac->shared->touch_down)
2393                         return;
2394                 prox = false;
2395         }
2396
2397         wacom_wac->hid_data.num_received++;
2398         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2399                 return;
2400
2401         if (mt) {
2402                 int slot;
2403
2404                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2405                 input_mt_slot(input, slot);
2406                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2407         }
2408         else {
2409                 input_report_key(input, BTN_TOUCH, prox);
2410         }
2411
2412         if (prox) {
2413                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2414                                  hid_data->x);
2415                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2416                                  hid_data->y);
2417
2418                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2419                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2420                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2421                         if (hid_data->width != hid_data->height)
2422                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2423                 }
2424         }
2425 }
2426
2427 static void wacom_wac_finger_event(struct hid_device *hdev,
2428                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2429 {
2430         struct wacom *wacom = hid_get_drvdata(hdev);
2431         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2432         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2433         struct wacom_features *features = &wacom->wacom_wac.features;
2434
2435         switch (equivalent_usage) {
2436         case HID_GD_X:
2437                 wacom_wac->hid_data.x = value;
2438                 break;
2439         case HID_GD_Y:
2440                 wacom_wac->hid_data.y = value;
2441                 break;
2442         case HID_DG_WIDTH:
2443                 wacom_wac->hid_data.width = value;
2444                 break;
2445         case HID_DG_HEIGHT:
2446                 wacom_wac->hid_data.height = value;
2447                 break;
2448         case HID_DG_CONTACTID:
2449                 wacom_wac->hid_data.id = value;
2450                 break;
2451         case HID_DG_TIPSWITCH:
2452                 wacom_wac->hid_data.tipswitch = value;
2453                 break;
2454         case HID_DG_CONTACTMAX:
2455                 if (!features->touch_max) {
2456                         features->touch_max = value;
2457                 } else {
2458                         hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2459                                  "%d -> %d\n", __func__, features->touch_max, value);
2460                 }
2461                 return;
2462         }
2463
2464
2465         if (usage->usage_index + 1 == field->report_count) {
2466                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2467                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2468         }
2469 }
2470
2471 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2472                 struct hid_report *report)
2473 {
2474         struct wacom *wacom = hid_get_drvdata(hdev);
2475         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2476         struct hid_data* hid_data = &wacom_wac->hid_data;
2477         int i;
2478
2479         for (i = 0; i < report->maxfield; i++) {
2480                 struct hid_field *field = report->field[i];
2481                 int j;
2482
2483                 for (j = 0; j < field->maxusage; j++) {
2484                         struct hid_usage *usage = &field->usage[j];
2485                         unsigned int equivalent_usage =
2486                                 wacom_equivalent_usage(usage->hid);
2487
2488                         switch (equivalent_usage) {
2489                         case HID_GD_X:
2490                         case HID_GD_Y:
2491                         case HID_DG_WIDTH:
2492                         case HID_DG_HEIGHT:
2493                         case HID_DG_CONTACTID:
2494                         case HID_DG_INRANGE:
2495                         case HID_DG_INVERT:
2496                         case HID_DG_TIPSWITCH:
2497                                 hid_data->last_slot_field = equivalent_usage;
2498                                 break;
2499                         case HID_DG_CONTACTCOUNT:
2500                                 hid_data->cc_report = report->id;
2501                                 hid_data->cc_index = i;
2502                                 hid_data->cc_value_index = j;
2503                                 break;
2504                         }
2505                 }
2506         }
2507
2508         if (hid_data->cc_report != 0 &&
2509             hid_data->cc_index >= 0) {
2510                 struct hid_field *field = report->field[hid_data->cc_index];
2511                 int value = field->value[hid_data->cc_value_index];
2512                 if (value)
2513                         hid_data->num_expected = value;
2514         }
2515         else {
2516                 hid_data->num_expected = wacom_wac->features.touch_max;
2517         }
2518 }
2519
2520 static void wacom_wac_finger_report(struct hid_device *hdev,
2521                 struct hid_report *report)
2522 {
2523         struct wacom *wacom = hid_get_drvdata(hdev);
2524         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2525         struct input_dev *input = wacom_wac->touch_input;
2526         unsigned touch_max = wacom_wac->features.touch_max;
2527
2528         /* If more packets of data are expected, give us a chance to
2529          * process them rather than immediately syncing a partial
2530          * update.
2531          */
2532         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2533                 return;
2534
2535         if (touch_max > 1)
2536                 input_mt_sync_frame(input);
2537
2538         input_sync(input);
2539         wacom_wac->hid_data.num_received = 0;
2540
2541         /* keep touch state for pen event */
2542         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2543 }
2544
2545 void wacom_wac_usage_mapping(struct hid_device *hdev,
2546                 struct hid_field *field, struct hid_usage *usage)
2547 {
2548         struct wacom *wacom = hid_get_drvdata(hdev);
2549         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2550         struct wacom_features *features = &wacom_wac->features;
2551
2552         if (WACOM_DIRECT_DEVICE(field))
2553                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2554
2555         /* usage tests must precede field tests */
2556         if (WACOM_BATTERY_USAGE(usage))
2557                 wacom_wac_battery_usage_mapping(hdev, field, usage);
2558         else if (WACOM_PAD_FIELD(field))
2559                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2560         else if (WACOM_PEN_FIELD(field))
2561                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2562         else if (WACOM_FINGER_FIELD(field))
2563                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2564 }
2565
2566 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2567                 struct hid_usage *usage, __s32 value)
2568 {
2569         struct wacom *wacom = hid_get_drvdata(hdev);
2570
2571         if (wacom->wacom_wac.features.type != HID_GENERIC)
2572                 return;
2573
2574         if (value > field->logical_maximum || value < field->logical_minimum)
2575                 return;
2576
2577         /* usage tests must precede field tests */
2578         if (WACOM_BATTERY_USAGE(usage))
2579                 wacom_wac_battery_event(hdev, field, usage, value);
2580         else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2581                 wacom_wac_pad_event(hdev, field, usage, value);
2582         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2583                 wacom_wac_pen_event(hdev, field, usage, value);
2584         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2585                 wacom_wac_finger_event(hdev, field, usage, value);
2586 }
2587
2588 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2589 {
2590         int r;
2591
2592         for (r = 0; r < report->maxfield; r++) {
2593                 struct hid_field *field;
2594                 unsigned count, n;
2595
2596                 field = report->field[r];
2597                 count = field->report_count;
2598
2599                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2600                         continue;
2601
2602                 for (n = 0; n < count; n++)
2603                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2604         }
2605 }
2606
2607 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2608 {
2609         struct wacom *wacom = hid_get_drvdata(hdev);
2610         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2611         struct hid_field *field = report->field[0];
2612
2613         if (wacom_wac->features.type != HID_GENERIC)
2614                 return;
2615
2616         wacom_wac_battery_pre_report(hdev, report);
2617
2618         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2619                 wacom_wac_pad_pre_report(hdev, report);
2620         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2621                 wacom_wac_pen_pre_report(hdev, report);
2622         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2623                 wacom_wac_finger_pre_report(hdev, report);
2624
2625         wacom_report_events(hdev, report);
2626
2627         /*
2628          * Non-input reports may be sent prior to the device being
2629          * completely initialized. Since only their events need
2630          * to be processed, exit after 'wacom_report_events' has
2631          * been called to prevent potential crashes in the report-
2632          * processing functions.
2633          */
2634         if (report->type != HID_INPUT_REPORT)
2635                 return;
2636
2637         wacom_wac_battery_report(hdev, report);
2638
2639         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2640                 wacom_wac_pad_report(hdev, report);
2641         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2642                 wacom_wac_pen_report(hdev, report);
2643         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2644                 wacom_wac_finger_report(hdev, report);
2645 }
2646
2647 static int wacom_bpt_touch(struct wacom_wac *wacom)
2648 {
2649         struct wacom_features *features = &wacom->features;
2650         struct input_dev *input = wacom->touch_input;
2651         struct input_dev *pad_input = wacom->pad_input;
2652         unsigned char *data = wacom->data;
2653         int i;
2654
2655         if (data[0] != 0x02)
2656             return 0;
2657
2658         for (i = 0; i < 2; i++) {
2659                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2660                 bool touch = report_touch_events(wacom)
2661                            && (data[offset + 3] & 0x80);
2662
2663                 input_mt_slot(input, i);
2664                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2665                 if (touch) {
2666                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2667                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2668                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2669                                 x <<= 5;
2670                                 y <<= 5;
2671                         }
2672                         input_report_abs(input, ABS_MT_POSITION_X, x);
2673                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2674                 }
2675         }
2676
2677         input_mt_sync_frame(input);
2678
2679         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2680         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2681         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2682         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2683         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2684
2685         return 1;
2686 }
2687
2688 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2689 {
2690         struct wacom_features *features = &wacom->features;
2691         struct input_dev *input = wacom->touch_input;
2692         bool touch = data[1] & 0x80;
2693         int slot = input_mt_get_slot_by_key(input, data[0]);
2694
2695         if (slot < 0)
2696                 return;
2697
2698         touch = touch && report_touch_events(wacom);
2699
2700         input_mt_slot(input, slot);
2701         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2702
2703         if (touch) {
2704                 int x = (data[2] << 4) | (data[4] >> 4);
2705                 int y = (data[3] << 4) | (data[4] & 0x0f);
2706                 int width, height;
2707
2708                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2709                         width  = data[5] * 100;
2710                         height = data[6] * 100;
2711                 } else {
2712                         /*
2713                          * "a" is a scaled-down area which we assume is
2714                          * roughly circular and which can be described as:
2715                          * a=(pi*r^2)/C.
2716                          */
2717                         int a = data[5];
2718                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2719                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2720                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2721                         height = width * y_res / x_res;
2722                 }
2723
2724                 input_report_abs(input, ABS_MT_POSITION_X, x);
2725                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2726                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2727                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2728         }
2729 }
2730
2731 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2732 {
2733         struct input_dev *input = wacom->pad_input;
2734         struct wacom_features *features = &wacom->features;
2735
2736         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2737                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2738                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2739         } else {
2740                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2741                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2742         }
2743         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2744         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2745 }
2746
2747 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2748 {
2749         unsigned char *data = wacom->data;
2750         int count = data[1] & 0x07;
2751         int  touch_changed = 0, i;
2752
2753         if (data[0] != 0x02)
2754             return 0;
2755
2756         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2757         for (i = 0; i < count; i++) {
2758                 int offset = (8 * i) + 2;
2759                 int msg_id = data[offset];
2760
2761                 if (msg_id >= 2 && msg_id <= 17) {
2762                         wacom_bpt3_touch_msg(wacom, data + offset);
2763                         touch_changed++;
2764                 } else if (msg_id == 128)
2765                         wacom_bpt3_button_msg(wacom, data + offset);
2766
2767         }
2768
2769         /* only update touch if we actually have a touchpad and touch data changed */
2770         if (wacom->touch_input && touch_changed) {
2771                 input_mt_sync_frame(wacom->touch_input);
2772                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2773         }
2774
2775         return 1;
2776 }
2777
2778 static int wacom_bpt_pen(struct wacom_wac *wacom)
2779 {
2780         struct wacom_features *features = &wacom->features;
2781         struct input_dev *input = wacom->pen_input;
2782         unsigned char *data = wacom->data;
2783         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2784
2785         if (data[0] != WACOM_REPORT_PENABLED)
2786             return 0;
2787
2788         prox = (data[1] & 0x20) == 0x20;
2789
2790         /*
2791          * All reports shared between PEN and RUBBER tool must be
2792          * forced to a known starting value (zero) when transitioning to
2793          * out-of-prox.
2794          *
2795          * If not reset then, to userspace, it will look like lost events
2796          * if new tool comes in-prox with same values as previous tool sent.
2797          *
2798          * Hardware does report zero in most out-of-prox cases but not all.
2799          */
2800         if (!wacom->shared->stylus_in_proximity) {
2801                 if (data[1] & 0x08) {
2802                         wacom->tool[0] = BTN_TOOL_RUBBER;
2803                         wacom->id[0] = ERASER_DEVICE_ID;
2804                 } else {
2805                         wacom->tool[0] = BTN_TOOL_PEN;
2806                         wacom->id[0] = STYLUS_DEVICE_ID;
2807                 }
2808         }
2809
2810         wacom->shared->stylus_in_proximity = prox;
2811         if (delay_pen_events(wacom))
2812                 return 0;
2813
2814         if (prox) {
2815                 x = le16_to_cpup((__le16 *)&data[2]);
2816                 y = le16_to_cpup((__le16 *)&data[4]);
2817                 p = le16_to_cpup((__le16 *)&data[6]);
2818                 /*
2819                  * Convert distance from out prox to distance from tablet.
2820                  * distance will be greater than distance_max once
2821                  * touching and applying pressure; do not report negative
2822                  * distance.
2823                  */
2824                 if (data[8] <= features->distance_max)
2825                         d = features->distance_max - data[8];
2826
2827                 pen = data[1] & 0x01;
2828                 btn1 = data[1] & 0x02;
2829                 btn2 = data[1] & 0x04;
2830         } else {
2831                 wacom->id[0] = 0;
2832         }
2833
2834         input_report_key(input, BTN_TOUCH, pen);
2835         input_report_key(input, BTN_STYLUS, btn1);
2836         input_report_key(input, BTN_STYLUS2, btn2);
2837
2838         input_report_abs(input, ABS_X, x);
2839         input_report_abs(input, ABS_Y, y);
2840         input_report_abs(input, ABS_PRESSURE, p);
2841         input_report_abs(input, ABS_DISTANCE, d);
2842
2843         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2844         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2845
2846         return 1;
2847 }
2848
2849 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2850 {
2851         struct wacom_features *features = &wacom->features;
2852
2853         if ((features->type == INTUOSHT2) &&
2854             (features->device_type & WACOM_DEVICETYPE_PEN))
2855                 return wacom_intuos_irq(wacom);
2856         else if (len == WACOM_PKGLEN_BBTOUCH)
2857                 return wacom_bpt_touch(wacom);
2858         else if (len == WACOM_PKGLEN_BBTOUCH3)
2859                 return wacom_bpt3_touch(wacom);
2860         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2861                 return wacom_bpt_pen(wacom);
2862
2863         return 0;
2864 }
2865
2866 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2867                 unsigned char *data)
2868 {
2869         unsigned char prefix;
2870
2871         /*
2872          * We need to reroute the event from the debug interface to the
2873          * pen interface.
2874          * We need to add the report ID to the actual pen report, so we
2875          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2876          * and memcpy the report.
2877          */
2878         prefix = data[0];
2879         data[0] = WACOM_REPORT_BPAD_PEN;
2880
2881         /*
2882          * actually reroute the event.
2883          * No need to check if wacom->shared->pen is valid, hid_input_report()
2884          * will check for us.
2885          */
2886         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2887                          WACOM_PKGLEN_PENABLED, 1);
2888
2889         data[0] = prefix;
2890 }
2891
2892 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2893                 unsigned char *data)
2894 {
2895         struct input_dev *input = wacom->touch_input;
2896         unsigned char *finger_data, prefix;
2897         unsigned id;
2898         int x, y;
2899         bool valid;
2900
2901         prefix = data[0];
2902
2903         for (id = 0; id < wacom->features.touch_max; id++) {
2904                 valid = !!(prefix & BIT(id)) &&
2905                         report_touch_events(wacom);
2906
2907                 input_mt_slot(input, id);
2908                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2909
2910                 if (!valid)
2911                         continue;
2912
2913                 finger_data = data + 1 + id * 3;
2914                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2915                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2916
2917                 input_report_abs(input, ABS_MT_POSITION_X, x);
2918                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2919         }
2920
2921         input_mt_sync_frame(input);
2922
2923         input_report_key(input, BTN_LEFT, prefix & 0x40);
2924         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2925
2926         /* keep touch state for pen event */
2927         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2928
2929         return 1;
2930 }
2931
2932 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2933 {
2934         unsigned char *data = wacom->data;
2935
2936         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2937               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2938             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2939                 return 0;
2940
2941         if (data[1] & 0x01)
2942                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2943
2944         if (data[1] & 0x02)
2945                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2946
2947         return 0;
2948 }
2949
2950 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2951 {
2952         unsigned char *data = wacom->data;
2953         int connected;
2954
2955         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2956                 return 0;
2957
2958         connected = data[1] & 0x01;
2959         if (connected) {
2960                 int pid, battery, charging;
2961
2962                 if ((wacom->shared->type == INTUOSHT ||
2963                     wacom->shared->type == INTUOSHT2) &&
2964                     wacom->shared->touch_input &&
2965                     wacom->shared->touch_max) {
2966                         input_report_switch(wacom->shared->touch_input,
2967                                         SW_MUTE_DEVICE, data[5] & 0x40);
2968                         input_sync(wacom->shared->touch_input);
2969                 }
2970
2971                 pid = get_unaligned_be16(&data[6]);
2972                 battery = (data[5] & 0x3f) * 100 / 31;
2973                 charging = !!(data[5] & 0x80);
2974                 if (wacom->pid != pid) {
2975                         wacom->pid = pid;
2976                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2977                 }
2978
2979                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
2980                                      battery, charging, 1, 0);
2981
2982         } else if (wacom->pid != 0) {
2983                 /* disconnected while previously connected */
2984                 wacom->pid = 0;
2985                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2986                 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
2987         }
2988
2989         return 0;
2990 }
2991
2992 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2993 {
2994         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2995         struct wacom_features *features = &wacom_wac->features;
2996         unsigned char *data = wacom_wac->data;
2997
2998         if (data[0] != WACOM_REPORT_USB)
2999                 return 0;
3000
3001         if ((features->type == INTUOSHT ||
3002             features->type == INTUOSHT2) &&
3003             wacom_wac->shared->touch_input &&
3004             features->touch_max) {
3005                 input_report_switch(wacom_wac->shared->touch_input,
3006                                     SW_MUTE_DEVICE, data[8] & 0x40);
3007                 input_sync(wacom_wac->shared->touch_input);
3008         }
3009
3010         if (data[9] & 0x02) { /* wireless module is attached */
3011                 int battery = (data[8] & 0x3f) * 100 / 31;
3012                 bool charging = !!(data[8] & 0x80);
3013
3014                 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3015                                      battery, charging, battery || charging, 1);
3016
3017                 if (!wacom->battery.battery &&
3018                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
3019                         features->quirks |= WACOM_QUIRK_BATTERY;
3020                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3021                 }
3022         }
3023         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3024                  wacom->battery.battery) {
3025                 features->quirks &= ~WACOM_QUIRK_BATTERY;
3026                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3027                 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3028         }
3029         return 0;
3030 }
3031
3032 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3033 {
3034         bool sync;
3035
3036         switch (wacom_wac->features.type) {
3037         case PENPARTNER:
3038                 sync = wacom_penpartner_irq(wacom_wac);
3039                 break;
3040
3041         case PL:
3042                 sync = wacom_pl_irq(wacom_wac);
3043                 break;
3044
3045         case WACOM_G4:
3046         case GRAPHIRE:
3047         case GRAPHIRE_BT:
3048         case WACOM_MO:
3049                 sync = wacom_graphire_irq(wacom_wac);
3050                 break;
3051
3052         case PTU:
3053                 sync = wacom_ptu_irq(wacom_wac);
3054                 break;
3055
3056         case DTU:
3057                 sync = wacom_dtu_irq(wacom_wac);
3058                 break;
3059
3060         case DTUS:
3061         case DTUSX:
3062                 sync = wacom_dtus_irq(wacom_wac);
3063                 break;
3064
3065         case INTUOS:
3066         case INTUOS3S:
3067         case INTUOS3:
3068         case INTUOS3L:
3069         case INTUOS4S:
3070         case INTUOS4:
3071         case INTUOS4L:
3072         case CINTIQ:
3073         case WACOM_BEE:
3074         case WACOM_13HD:
3075         case WACOM_21UX2:
3076         case WACOM_22HD:
3077         case WACOM_24HD:
3078         case WACOM_27QHD:
3079         case DTK:
3080         case CINTIQ_HYBRID:
3081         case CINTIQ_COMPANION_2:
3082                 sync = wacom_intuos_irq(wacom_wac);
3083                 break;
3084
3085         case INTUOS4WL:
3086                 sync = wacom_intuos_bt_irq(wacom_wac, len);
3087                 break;
3088
3089         case WACOM_24HDT:
3090         case WACOM_27QHDT:
3091                 sync = wacom_24hdt_irq(wacom_wac);
3092                 break;
3093
3094         case INTUOS5S:
3095         case INTUOS5:
3096         case INTUOS5L:
3097         case INTUOSPS:
3098         case INTUOSPM:
3099         case INTUOSPL:
3100                 if (len == WACOM_PKGLEN_BBTOUCH3)
3101                         sync = wacom_bpt3_touch(wacom_wac);
3102                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3103                         sync = wacom_status_irq(wacom_wac, len);
3104                 else
3105                         sync = wacom_intuos_irq(wacom_wac);
3106                 break;
3107
3108         case INTUOSP2_BT:
3109                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3110                 break;
3111
3112         case TABLETPC:
3113         case TABLETPCE:
3114         case TABLETPC2FG:
3115         case MTSCREEN:
3116         case MTTPC:
3117         case MTTPC_B:
3118                 sync = wacom_tpc_irq(wacom_wac, len);
3119                 break;
3120
3121         case BAMBOO_PT:
3122         case BAMBOO_PEN:
3123         case BAMBOO_TOUCH:
3124         case INTUOSHT:
3125         case INTUOSHT2:
3126                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3127                         sync = wacom_status_irq(wacom_wac, len);
3128                 else
3129                         sync = wacom_bpt_irq(wacom_wac, len);
3130                 break;
3131
3132         case BAMBOO_PAD:
3133                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3134                 break;
3135
3136         case WIRELESS:
3137                 sync = wacom_wireless_irq(wacom_wac, len);
3138                 break;
3139
3140         case REMOTE:
3141                 sync = false;
3142                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3143                         wacom_remote_status_irq(wacom_wac, len);
3144                 else
3145                         sync = wacom_remote_irq(wacom_wac, len);
3146                 break;
3147
3148         default:
3149                 sync = false;
3150                 break;
3151         }
3152
3153         if (sync) {
3154                 if (wacom_wac->pen_input)
3155                         input_sync(wacom_wac->pen_input);
3156                 if (wacom_wac->touch_input)
3157                         input_sync(wacom_wac->touch_input);
3158                 if (wacom_wac->pad_input)
3159                         input_sync(wacom_wac->pad_input);
3160         }
3161 }
3162
3163 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3164 {
3165         struct input_dev *input_dev = wacom_wac->pen_input;
3166
3167         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3168
3169         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3170         __set_bit(BTN_STYLUS, input_dev->keybit);
3171         __set_bit(BTN_STYLUS2, input_dev->keybit);
3172
3173         input_set_abs_params(input_dev, ABS_DISTANCE,
3174                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3175 }
3176
3177 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3178 {
3179         struct input_dev *input_dev = wacom_wac->pen_input;
3180         struct wacom_features *features = &wacom_wac->features;
3181
3182         wacom_setup_basic_pro_pen(wacom_wac);
3183
3184         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3185         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3186         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3187         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3188
3189         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3190         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3191         input_abs_set_res(input_dev, ABS_TILT_X, 57);
3192         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3193         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3194 }
3195
3196 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3197 {
3198         struct input_dev *input_dev = wacom_wac->pen_input;
3199
3200         input_set_capability(input_dev, EV_REL, REL_WHEEL);
3201
3202         wacom_setup_cintiq(wacom_wac);
3203
3204         __set_bit(BTN_LEFT, input_dev->keybit);
3205         __set_bit(BTN_RIGHT, input_dev->keybit);
3206         __set_bit(BTN_MIDDLE, input_dev->keybit);
3207         __set_bit(BTN_SIDE, input_dev->keybit);
3208         __set_bit(BTN_EXTRA, input_dev->keybit);
3209         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3210         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3211
3212         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3213         input_abs_set_res(input_dev, ABS_RZ, 287);
3214         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3215 }
3216
3217 void wacom_setup_device_quirks(struct wacom *wacom)
3218 {
3219         struct wacom_features *features = &wacom->wacom_wac.features;
3220
3221         /* The pen and pad share the same interface on most devices */
3222         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3223             features->type == DTUS ||
3224             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3225                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3226                         features->device_type |= WACOM_DEVICETYPE_PAD;
3227         }
3228
3229         /* touch device found but size is not defined. use default */
3230         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3231                 features->x_max = 1023;
3232                 features->y_max = 1023;
3233         }
3234
3235         /*
3236          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3237          * touch interface in its HID descriptor. If this is the touch
3238          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3239          * tablet values.
3240          */
3241         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3242                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3243                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3244                         if (features->touch_max)
3245                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3246                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3247                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3248
3249                         if (features->type == INTUOSHT2) {
3250                                 features->x_max = features->x_max / 10;
3251                                 features->y_max = features->y_max / 10;
3252                         }
3253                         else {
3254                                 features->x_max = 4096;
3255                                 features->y_max = 4096;
3256                         }
3257                 }
3258                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3259                         features->device_type |= WACOM_DEVICETYPE_PAD;
3260                 }
3261         }
3262
3263         /*
3264          * Hack for the Bamboo One:
3265          * the device presents a PAD/Touch interface as most Bamboos and even
3266          * sends ghosts PAD data on it. However, later, we must disable this
3267          * ghost interface, and we can not detect it unless we set it here
3268          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3269          */
3270         if (features->type == BAMBOO_PEN &&
3271             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3272                 features->device_type |= WACOM_DEVICETYPE_PAD;
3273
3274         /*
3275          * Raw Wacom-mode pen and touch events both come from interface
3276          * 0, whose HID descriptor has an application usage of 0xFF0D
3277          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3278          * out through the HID_GENERIC device created for interface 1,
3279          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3280          */
3281         if (features->type == BAMBOO_PAD)
3282                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3283
3284         if (features->type == REMOTE)
3285                 features->device_type = WACOM_DEVICETYPE_PAD;
3286
3287         if (features->type == INTUOSP2_BT) {
3288                 features->device_type |= WACOM_DEVICETYPE_PEN |
3289                                          WACOM_DEVICETYPE_PAD |
3290                                          WACOM_DEVICETYPE_TOUCH;
3291                 features->quirks |= WACOM_QUIRK_BATTERY;
3292         }
3293
3294         switch (features->type) {
3295         case PL:
3296         case DTU:
3297         case DTUS:
3298         case DTUSX:
3299         case WACOM_21UX2:
3300         case WACOM_22HD:
3301         case DTK:
3302         case WACOM_24HD:
3303         case WACOM_27QHD:
3304         case CINTIQ_HYBRID:
3305         case CINTIQ_COMPANION_2:
3306         case CINTIQ:
3307         case WACOM_BEE:
3308         case WACOM_13HD:
3309         case WACOM_24HDT:
3310         case WACOM_27QHDT:
3311         case TABLETPC:
3312         case TABLETPCE:
3313         case TABLETPC2FG:
3314         case MTSCREEN:
3315         case MTTPC:
3316         case MTTPC_B:
3317                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3318                 break;
3319         }
3320
3321         if (wacom->hdev->bus == BUS_BLUETOOTH)
3322                 features->quirks |= WACOM_QUIRK_BATTERY;
3323
3324         /* quirk for bamboo touch with 2 low res touches */
3325         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3326             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3327                 features->x_max <<= 5;
3328                 features->y_max <<= 5;
3329                 features->x_fuzz <<= 5;
3330                 features->y_fuzz <<= 5;
3331                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3332         }
3333
3334         if (features->type == WIRELESS) {
3335                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3336                         features->quirks |= WACOM_QUIRK_BATTERY;
3337                 }
3338         }
3339
3340         if (features->type == REMOTE)
3341                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3342 }
3343
3344 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3345                                    struct wacom_wac *wacom_wac)
3346 {
3347         struct wacom_features *features = &wacom_wac->features;
3348
3349         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3350                 return -ENODEV;
3351
3352         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3353                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3354         else
3355                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3356
3357         if (features->type == HID_GENERIC)
3358                 /* setup has already been done */
3359                 return 0;
3360
3361         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3362         __set_bit(BTN_TOUCH, input_dev->keybit);
3363         __set_bit(ABS_MISC, input_dev->absbit);
3364
3365         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3366                              features->x_max - features->offset_right,
3367                              features->x_fuzz, 0);
3368         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3369                              features->y_max - features->offset_bottom,
3370                              features->y_fuzz, 0);
3371         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3372                 features->pressure_max, features->pressure_fuzz, 0);
3373
3374         /* penabled devices have fixed resolution for each model */
3375         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3376         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3377
3378         switch (features->type) {
3379         case GRAPHIRE_BT:
3380                 __clear_bit(ABS_MISC, input_dev->absbit);
3381
3382         case WACOM_MO:
3383         case WACOM_G4:
3384                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3385                                               features->distance_max,
3386                                               features->distance_fuzz, 0);
3387                 /* fall through */
3388
3389         case GRAPHIRE:
3390                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3391
3392                 __set_bit(BTN_LEFT, input_dev->keybit);
3393                 __set_bit(BTN_RIGHT, input_dev->keybit);
3394                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3395
3396                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3397                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3398                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3399                 __set_bit(BTN_STYLUS, input_dev->keybit);
3400                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3401                 break;
3402
3403         case WACOM_27QHD:
3404         case WACOM_24HD:
3405         case DTK:
3406         case WACOM_22HD:
3407         case WACOM_21UX2:
3408         case WACOM_BEE:
3409         case CINTIQ:
3410         case WACOM_13HD:
3411         case CINTIQ_HYBRID:
3412         case CINTIQ_COMPANION_2:
3413                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3414                 input_abs_set_res(input_dev, ABS_Z, 287);
3415                 wacom_setup_cintiq(wacom_wac);
3416                 break;
3417
3418         case INTUOS3:
3419         case INTUOS3L:
3420         case INTUOS3S:
3421         case INTUOS4:
3422         case INTUOS4WL:
3423         case INTUOS4L:
3424         case INTUOS4S:
3425                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3426                 input_abs_set_res(input_dev, ABS_Z, 287);
3427                 /* fall through */
3428
3429         case INTUOS:
3430                 wacom_setup_intuos(wacom_wac);
3431                 break;
3432
3433         case INTUOS5:
3434         case INTUOS5L:
3435         case INTUOSPM:
3436         case INTUOSPL:
3437         case INTUOS5S:
3438         case INTUOSPS:
3439         case INTUOSP2_BT:
3440                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3441                                       features->distance_max,
3442                                       features->distance_fuzz, 0);
3443
3444                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3445                 input_abs_set_res(input_dev, ABS_Z, 287);
3446
3447                 wacom_setup_intuos(wacom_wac);
3448                 break;
3449
3450         case WACOM_24HDT:
3451         case WACOM_27QHDT:
3452         case MTSCREEN:
3453         case MTTPC:
3454         case MTTPC_B:
3455         case TABLETPC2FG:
3456         case TABLETPC:
3457         case TABLETPCE:
3458                 __clear_bit(ABS_MISC, input_dev->absbit);
3459                 /* fall through */
3460
3461         case DTUS:
3462         case DTUSX:
3463         case PL:
3464         case DTU:
3465                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3466                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3467                 __set_bit(BTN_STYLUS, input_dev->keybit);
3468                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3469                 break;
3470
3471         case PTU:
3472                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3473                 /* fall through */
3474
3475         case PENPARTNER:
3476                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3477                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3478                 __set_bit(BTN_STYLUS, input_dev->keybit);
3479                 break;
3480
3481         case INTUOSHT:
3482         case BAMBOO_PT:
3483         case BAMBOO_PEN:
3484         case INTUOSHT2:
3485                 if (features->type == INTUOSHT2) {
3486                         wacom_setup_basic_pro_pen(wacom_wac);
3487                 } else {
3488                         __clear_bit(ABS_MISC, input_dev->absbit);
3489                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3490                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3491                         __set_bit(BTN_STYLUS, input_dev->keybit);
3492                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3493                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3494                                       features->distance_max,
3495                                       features->distance_fuzz, 0);
3496                 }
3497                 break;
3498         case BAMBOO_PAD:
3499                 __clear_bit(ABS_MISC, input_dev->absbit);
3500                 break;
3501         }
3502         return 0;
3503 }
3504
3505 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3506                                          struct wacom_wac *wacom_wac)
3507 {
3508         struct wacom_features *features = &wacom_wac->features;
3509
3510         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3511                 return -ENODEV;
3512
3513         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3514                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3515         else
3516                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3517
3518         if (features->type == HID_GENERIC)
3519                 /* setup has already been done */
3520                 return 0;
3521
3522         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3523         __set_bit(BTN_TOUCH, input_dev->keybit);
3524
3525         if (features->touch_max == 1) {
3526                 input_set_abs_params(input_dev, ABS_X, 0,
3527                         features->x_max, features->x_fuzz, 0);
3528                 input_set_abs_params(input_dev, ABS_Y, 0,
3529                         features->y_max, features->y_fuzz, 0);
3530                 input_abs_set_res(input_dev, ABS_X,
3531                                   features->x_resolution);
3532                 input_abs_set_res(input_dev, ABS_Y,
3533                                   features->y_resolution);
3534         }
3535         else if (features->touch_max > 1) {
3536                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3537                         features->x_max, features->x_fuzz, 0);
3538                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3539                         features->y_max, features->y_fuzz, 0);
3540                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3541                                   features->x_resolution);
3542                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3543                                   features->y_resolution);
3544         }
3545
3546         switch (features->type) {
3547         case INTUOSP2_BT:
3548                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3549                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3550
3551                 if (wacom_wac->shared->touch->product == 0x361) {
3552                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3553                                              0, 12440, 4, 0);
3554                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3555                                              0, 8640, 4, 0);
3556                 }
3557                 else if (wacom_wac->shared->touch->product == 0x360) {
3558                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3559                                              0, 8960, 4, 0);
3560                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3561                                              0, 5920, 4, 0);
3562                 }
3563                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3564                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
3565
3566                 /* fall through */
3567
3568         case INTUOS5:
3569         case INTUOS5L:
3570         case INTUOSPM:
3571         case INTUOSPL:
3572         case INTUOS5S:
3573         case INTUOSPS:
3574                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3575                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3576                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3577                 break;
3578
3579         case WACOM_24HDT:
3580                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3581                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3582                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3583                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3584                 /* fall through */
3585
3586         case WACOM_27QHDT:
3587         case MTSCREEN:
3588         case MTTPC:
3589         case MTTPC_B:
3590         case TABLETPC2FG:
3591                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3592                 /*fall through */
3593
3594         case TABLETPC:
3595         case TABLETPCE:
3596                 break;
3597
3598         case INTUOSHT:
3599         case INTUOSHT2:
3600                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3601                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3602                 /* fall through */
3603
3604         case BAMBOO_PT:
3605         case BAMBOO_TOUCH:
3606                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3607                         input_set_abs_params(input_dev,
3608                                      ABS_MT_TOUCH_MAJOR,
3609                                      0, features->x_max, 0, 0);
3610                         input_set_abs_params(input_dev,
3611                                      ABS_MT_TOUCH_MINOR,
3612                                      0, features->y_max, 0, 0);
3613                 }
3614                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3615                 break;
3616
3617         case BAMBOO_PAD:
3618                 input_mt_init_slots(input_dev, features->touch_max,
3619                                     INPUT_MT_POINTER);
3620                 __set_bit(BTN_LEFT, input_dev->keybit);
3621                 __set_bit(BTN_RIGHT, input_dev->keybit);
3622                 break;
3623         }
3624         return 0;
3625 }
3626
3627 static int wacom_numbered_button_to_key(int n)
3628 {
3629         if (n < 10)
3630                 return BTN_0 + n;
3631         else if (n < 16)
3632                 return BTN_A + (n-10);
3633         else if (n < 18)
3634                 return BTN_BASE + (n-16);
3635         else
3636                 return 0;
3637 }
3638
3639 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3640                                 int button_count)
3641 {
3642         int i;
3643
3644         for (i = 0; i < button_count; i++) {
3645                 int key = wacom_numbered_button_to_key(i);
3646
3647                 if (key)
3648                         __set_bit(key, input_dev->keybit);
3649         }
3650 }
3651
3652 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3653 {
3654         struct wacom_led *led;
3655         int i;
3656         bool updated = false;
3657
3658         /*
3659          * 24HD has LED group 1 to the left and LED group 0 to the right.
3660          * So group 0 matches the second half of the buttons and thus the mask
3661          * needs to be shifted.
3662          */
3663         if (group == 0)
3664                 mask >>= 8;
3665
3666         for (i = 0; i < 3; i++) {
3667                 led = wacom_led_find(wacom, group, i);
3668                 if (!led) {
3669                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3670                                 i, group);
3671                         continue;
3672                 }
3673                 if (!updated && mask & BIT(i)) {
3674                         led->held = true;
3675                         led_trigger_event(&led->trigger, LED_FULL);
3676                 } else {
3677                         led->held = false;
3678                 }
3679         }
3680 }
3681
3682 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3683                                  int mask, int group)
3684 {
3685         int group_button;
3686
3687         /*
3688          * 21UX2 has LED group 1 to the left and LED group 0
3689          * to the right. We need to reverse the group to match this
3690          * historical behavior.
3691          */
3692         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3693                 group = 1 - group;
3694
3695         group_button = group * (button_count/wacom->led.count);
3696
3697         if (wacom->wacom_wac.features.type == INTUOSP2_BT)
3698                 group_button = 8;
3699
3700         return mask & (1 << group_button);
3701 }
3702
3703 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3704                              int group)
3705 {
3706         struct wacom_led *led, *next_led;
3707         int cur;
3708         bool pressed;
3709
3710         if (wacom->wacom_wac.features.type == WACOM_24HD)
3711                 return wacom_24hd_update_leds(wacom, mask, group);
3712
3713         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3714         cur = wacom->led.groups[group].select;
3715
3716         led = wacom_led_find(wacom, group, cur);
3717         if (!led) {
3718                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3719                         cur, group);
3720                 return;
3721         }
3722
3723         if (!pressed) {
3724                 led->held = false;
3725                 return;
3726         }
3727
3728         if (led->held && pressed)
3729                 return;
3730
3731         next_led = wacom_led_next(wacom, led);
3732         if (!next_led) {
3733                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3734                         group);
3735                 return;
3736         }
3737         if (next_led == led)
3738                 return;
3739
3740         next_led->held = true;
3741         led_trigger_event(&next_led->trigger,
3742                           wacom_leds_brightness_get(next_led));
3743 }
3744
3745 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3746                                 int button_count, int mask)
3747 {
3748         struct wacom *wacom = input_get_drvdata(input_dev);
3749         int i;
3750
3751         for (i = 0; i < wacom->led.count; i++)
3752                 wacom_update_led(wacom,  button_count, mask, i);
3753
3754         for (i = 0; i < button_count; i++) {
3755                 int key = wacom_numbered_button_to_key(i);
3756
3757                 if (key)
3758                         input_report_key(input_dev, key, mask & (1 << i));
3759         }
3760 }
3761
3762 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3763                                    struct wacom_wac *wacom_wac)
3764 {
3765         struct wacom_features *features = &wacom_wac->features;
3766
3767         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3768                 features->device_type |= WACOM_DEVICETYPE_PAD;
3769
3770         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3771                 return -ENODEV;
3772
3773         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3774                 return -ENODEV;
3775
3776         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3777
3778         /* kept for making legacy xf86-input-wacom working with the wheels */
3779         __set_bit(ABS_MISC, input_dev->absbit);
3780
3781         /* kept for making legacy xf86-input-wacom accepting the pad */
3782         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3783               input_dev->absinfo[ABS_X].maximum)))
3784                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3785         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3786               input_dev->absinfo[ABS_Y].maximum)))
3787                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3788
3789         /* kept for making udev and libwacom accepting the pad */
3790         __set_bit(BTN_STYLUS, input_dev->keybit);
3791
3792         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3793
3794         switch (features->type) {
3795
3796         case CINTIQ_HYBRID:
3797         case CINTIQ_COMPANION_2:
3798         case DTK:
3799         case DTUS:
3800         case GRAPHIRE_BT:
3801                 break;
3802
3803         case WACOM_MO:
3804                 __set_bit(BTN_BACK, input_dev->keybit);
3805                 __set_bit(BTN_LEFT, input_dev->keybit);
3806                 __set_bit(BTN_FORWARD, input_dev->keybit);
3807                 __set_bit(BTN_RIGHT, input_dev->keybit);
3808                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3809                 break;
3810
3811         case WACOM_G4:
3812                 __set_bit(BTN_BACK, input_dev->keybit);
3813                 __set_bit(BTN_FORWARD, input_dev->keybit);
3814                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3815                 break;
3816
3817         case WACOM_24HD:
3818                 __set_bit(KEY_PROG1, input_dev->keybit);
3819                 __set_bit(KEY_PROG2, input_dev->keybit);
3820                 __set_bit(KEY_PROG3, input_dev->keybit);
3821
3822                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3823                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3824                 break;
3825
3826         case WACOM_27QHD:
3827                 __set_bit(KEY_PROG1, input_dev->keybit);
3828                 __set_bit(KEY_PROG2, input_dev->keybit);
3829                 __set_bit(KEY_PROG3, input_dev->keybit);
3830                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3831                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3832                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3833                 input_abs_set_res(input_dev, ABS_Y, 1024);
3834                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3835                 input_abs_set_res(input_dev, ABS_Z, 1024);
3836                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3837                 break;
3838
3839         case WACOM_22HD:
3840                 __set_bit(KEY_PROG1, input_dev->keybit);
3841                 __set_bit(KEY_PROG2, input_dev->keybit);
3842                 __set_bit(KEY_PROG3, input_dev->keybit);
3843                 /* fall through */
3844
3845         case WACOM_21UX2:
3846         case WACOM_BEE:
3847         case CINTIQ:
3848                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3849                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3850                 break;
3851
3852         case WACOM_13HD:
3853                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3854                 break;
3855
3856         case INTUOS3:
3857         case INTUOS3L:
3858                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3859                 /* fall through */
3860
3861         case INTUOS3S:
3862                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3863                 break;
3864
3865         case INTUOS5:
3866         case INTUOS5L:
3867         case INTUOSPM:
3868         case INTUOSPL:
3869         case INTUOS5S:
3870         case INTUOSPS:
3871         case INTUOSP2_BT:
3872                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3873                 break;
3874
3875         case INTUOS4WL:
3876                 /*
3877                  * For Bluetooth devices, the udev rule does not work correctly
3878                  * for pads unless we add a stylus capability, which forces
3879                  * ID_INPUT_TABLET to be set.
3880                  */
3881                 __set_bit(BTN_STYLUS, input_dev->keybit);
3882                 /* fall through */
3883
3884         case INTUOS4:
3885         case INTUOS4L:
3886         case INTUOS4S:
3887                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3888                 break;
3889
3890         case INTUOSHT:
3891         case BAMBOO_PT:
3892         case BAMBOO_TOUCH:
3893         case INTUOSHT2:
3894                 __clear_bit(ABS_MISC, input_dev->absbit);
3895
3896                 __set_bit(BTN_LEFT, input_dev->keybit);
3897                 __set_bit(BTN_FORWARD, input_dev->keybit);
3898                 __set_bit(BTN_BACK, input_dev->keybit);
3899                 __set_bit(BTN_RIGHT, input_dev->keybit);
3900
3901                 break;
3902
3903         case REMOTE:
3904                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3905                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3906                 break;
3907
3908         case HID_GENERIC:
3909                 break;
3910
3911         default:
3912                 /* no pad supported */
3913                 return -ENODEV;
3914         }
3915         return 0;
3916 }
3917
3918 static const struct wacom_features wacom_features_0x00 =
3919         { "Wacom Penpartner", 5040, 3780, 255, 0,
3920           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3921 static const struct wacom_features wacom_features_0x10 =
3922         { "Wacom Graphire", 10206, 7422, 511, 63,
3923           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3924 static const struct wacom_features wacom_features_0x81 =
3925         { "Wacom Graphire BT", 16704, 12064, 511, 32,
3926           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3927 static const struct wacom_features wacom_features_0x11 =
3928         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3929           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3930 static const struct wacom_features wacom_features_0x12 =
3931         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3932           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3933 static const struct wacom_features wacom_features_0x13 =
3934         { "Wacom Graphire3", 10208, 7424, 511, 63,
3935           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3936 static const struct wacom_features wacom_features_0x14 =
3937         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3938           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3939 static const struct wacom_features wacom_features_0x15 =
3940         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3941           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3942 static const struct wacom_features wacom_features_0x16 =
3943         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3944           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3945 static const struct wacom_features wacom_features_0x17 =
3946         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3947           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3948 static const struct wacom_features wacom_features_0x18 =
3949         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3950           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3951 static const struct wacom_features wacom_features_0x19 =
3952         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3953           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3954 static const struct wacom_features wacom_features_0x60 =
3955         { "Wacom Volito", 5104, 3712, 511, 63,
3956           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3957 static const struct wacom_features wacom_features_0x61 =
3958         { "Wacom PenStation2", 3250, 2320, 255, 63,
3959           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3960 static const struct wacom_features wacom_features_0x62 =
3961         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3962           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3963 static const struct wacom_features wacom_features_0x63 =
3964         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3965           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3966 static const struct wacom_features wacom_features_0x64 =
3967         { "Wacom PenPartner2", 3250, 2320, 511, 63,
3968           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3969 static const struct wacom_features wacom_features_0x65 =
3970         { "Wacom Bamboo", 14760, 9225, 511, 63,
3971           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3972 static const struct wacom_features wacom_features_0x69 =
3973         { "Wacom Bamboo1", 5104, 3712, 511, 63,
3974           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3975 static const struct wacom_features wacom_features_0x6A =
3976         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3977           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3978 static const struct wacom_features wacom_features_0x6B =
3979         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3980           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3981 static const struct wacom_features wacom_features_0x20 =
3982         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3983           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3984 static const struct wacom_features wacom_features_0x21 =
3985         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3986           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3987 static const struct wacom_features wacom_features_0x22 =
3988         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3989           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3990 static const struct wacom_features wacom_features_0x23 =
3991         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3992           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3993 static const struct wacom_features wacom_features_0x24 =
3994         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3995           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3996 static const struct wacom_features wacom_features_0x30 =
3997         { "Wacom PL400", 5408, 4056, 255, 0,
3998           PL, WACOM_PL_RES, WACOM_PL_RES };
3999 static const struct wacom_features wacom_features_0x31 =
4000         { "Wacom PL500", 6144, 4608, 255, 0,
4001           PL, WACOM_PL_RES, WACOM_PL_RES };
4002 static const struct wacom_features wacom_features_0x32 =
4003         { "Wacom PL600", 6126, 4604, 255, 0,
4004           PL, WACOM_PL_RES, WACOM_PL_RES };
4005 static const struct wacom_features wacom_features_0x33 =
4006         { "Wacom PL600SX", 6260, 5016, 255, 0,
4007           PL, WACOM_PL_RES, WACOM_PL_RES };
4008 static const struct wacom_features wacom_features_0x34 =
4009         { "Wacom PL550", 6144, 4608, 511, 0,
4010           PL, WACOM_PL_RES, WACOM_PL_RES };
4011 static const struct wacom_features wacom_features_0x35 =
4012         { "Wacom PL800", 7220, 5780, 511, 0,
4013           PL, WACOM_PL_RES, WACOM_PL_RES };
4014 static const struct wacom_features wacom_features_0x37 =
4015         { "Wacom PL700", 6758, 5406, 511, 0,
4016           PL, WACOM_PL_RES, WACOM_PL_RES };
4017 static const struct wacom_features wacom_features_0x38 =
4018         { "Wacom PL510", 6282, 4762, 511, 0,
4019           PL, WACOM_PL_RES, WACOM_PL_RES };
4020 static const struct wacom_features wacom_features_0x39 =
4021         { "Wacom DTU710", 34080, 27660, 511, 0,
4022           PL, WACOM_PL_RES, WACOM_PL_RES };
4023 static const struct wacom_features wacom_features_0xC4 =
4024         { "Wacom DTF521", 6282, 4762, 511, 0,
4025           PL, WACOM_PL_RES, WACOM_PL_RES };
4026 static const struct wacom_features wacom_features_0xC0 =
4027         { "Wacom DTF720", 6858, 5506, 511, 0,
4028           PL, WACOM_PL_RES, WACOM_PL_RES };
4029 static const struct wacom_features wacom_features_0xC2 =
4030         { "Wacom DTF720a", 6858, 5506, 511, 0,
4031           PL, WACOM_PL_RES, WACOM_PL_RES };
4032 static const struct wacom_features wacom_features_0x03 =
4033         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4034           PTU, WACOM_PL_RES, WACOM_PL_RES };
4035 static const struct wacom_features wacom_features_0x41 =
4036         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4037           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4038 static const struct wacom_features wacom_features_0x42 =
4039         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4040           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4041 static const struct wacom_features wacom_features_0x43 =
4042         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4043           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4044 static const struct wacom_features wacom_features_0x44 =
4045         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4046           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4047 static const struct wacom_features wacom_features_0x45 =
4048         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4049           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4050 static const struct wacom_features wacom_features_0xB0 =
4051         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4052           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4053 static const struct wacom_features wacom_features_0xB1 =
4054         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4055           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4056 static const struct wacom_features wacom_features_0xB2 =
4057         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4058           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4059 static const struct wacom_features wacom_features_0xB3 =
4060         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4061           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4062 static const struct wacom_features wacom_features_0xB4 =
4063         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4064           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4065 static const struct wacom_features wacom_features_0xB5 =
4066         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4067           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4068 static const struct wacom_features wacom_features_0xB7 =
4069         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4070           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4071 static const struct wacom_features wacom_features_0xB8 =
4072         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4073           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4074 static const struct wacom_features wacom_features_0xB9 =
4075         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4076           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4077 static const struct wacom_features wacom_features_0xBA =
4078         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4079           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4080 static const struct wacom_features wacom_features_0xBB =
4081         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4082           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4083 static const struct wacom_features wacom_features_0xBC =
4084         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4085           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4086 static const struct wacom_features wacom_features_0xBD =
4087         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4088           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4089 static const struct wacom_features wacom_features_0x26 =
4090         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4091           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4092 static const struct wacom_features wacom_features_0x27 =
4093         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4094           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4095 static const struct wacom_features wacom_features_0x28 =
4096         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4097           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4098 static const struct wacom_features wacom_features_0x29 =
4099         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4100           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4101 static const struct wacom_features wacom_features_0x2A =
4102         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4103           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4104 static const struct wacom_features wacom_features_0x314 =
4105         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4106           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4107           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4108 static const struct wacom_features wacom_features_0x315 =
4109         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4110           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4111           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4112 static const struct wacom_features wacom_features_0x317 =
4113         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4114           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4115           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4116 static const struct wacom_features wacom_features_0xF4 =
4117         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4118           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4119           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4120           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4121 static const struct wacom_features wacom_features_0xF8 =
4122         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4123           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4124           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4125           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4126           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4127 static const struct wacom_features wacom_features_0xF6 =
4128         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4129           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4130           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4131 static const struct wacom_features wacom_features_0x32A =
4132         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4133           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4134           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4135           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4136 static const struct wacom_features wacom_features_0x32B =
4137         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4138           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4139           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4140           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4141           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4142 static const struct wacom_features wacom_features_0x32C =
4143         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4144           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4145 static const struct wacom_features wacom_features_0x3F =
4146         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4147           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4148 static const struct wacom_features wacom_features_0xC5 =
4149         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4150           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4151 static const struct wacom_features wacom_features_0xC6 =
4152         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4153           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4154 static const struct wacom_features wacom_features_0x304 =
4155         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4156           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4157           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4158           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4159 static const struct wacom_features wacom_features_0x333 =
4160         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4161           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4162           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4163           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4164           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4165 static const struct wacom_features wacom_features_0x335 =
4166         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4167           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4168           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4169 static const struct wacom_features wacom_features_0xC7 =
4170         { "Wacom DTU1931", 37832, 30305, 511, 0,
4171           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4172 static const struct wacom_features wacom_features_0xCE =
4173         { "Wacom DTU2231", 47864, 27011, 511, 0,
4174           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4175           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4176 static const struct wacom_features wacom_features_0xF0 =
4177         { "Wacom DTU1631", 34623, 19553, 511, 0,
4178           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4179 static const struct wacom_features wacom_features_0xFB =
4180         { "Wacom DTU1031", 22096, 13960, 511, 0,
4181           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4182           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4183           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4184 static const struct wacom_features wacom_features_0x32F =
4185         { "Wacom DTU1031X", 22672, 12928, 511, 0,
4186           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4187           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4188           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4189 static const struct wacom_features wacom_features_0x336 =
4190         { "Wacom DTU1141", 23672, 13403, 1023, 0,
4191           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4192           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4193           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4194 static const struct wacom_features wacom_features_0x57 =
4195         { "Wacom DTK2241", 95840, 54260, 2047, 63,
4196           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4197           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4198           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4199 static const struct wacom_features wacom_features_0x59 = /* Pen */
4200         { "Wacom DTH2242", 95840, 54260, 2047, 63,
4201           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4202           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4203           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4204           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4205 static const struct wacom_features wacom_features_0x5D = /* Touch */
4206         { "Wacom DTH2242",       .type = WACOM_24HDT,
4207           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4208           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4209 static const struct wacom_features wacom_features_0xCC =
4210         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4211           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4212           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4213           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4214 static const struct wacom_features wacom_features_0xFA =
4215         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4216           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4217           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4218           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4219 static const struct wacom_features wacom_features_0x5B =
4220         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4221           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4222           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4223           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4224           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4225 static const struct wacom_features wacom_features_0x5E =
4226         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4227           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4228           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4229 static const struct wacom_features wacom_features_0x90 =
4230         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4231           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4232 static const struct wacom_features wacom_features_0x93 =
4233         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4234           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4235 static const struct wacom_features wacom_features_0x97 =
4236         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4237           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4238 static const struct wacom_features wacom_features_0x9A =
4239         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4240           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4241 static const struct wacom_features wacom_features_0x9F =
4242         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4243           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4244 static const struct wacom_features wacom_features_0xE2 =
4245         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4246           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4247 static const struct wacom_features wacom_features_0xE3 =
4248         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4249           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4250 static const struct wacom_features wacom_features_0xE5 =
4251         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4252           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4253 static const struct wacom_features wacom_features_0xE6 =
4254         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4255           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4256 static const struct wacom_features wacom_features_0xEC =
4257         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4258           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4259 static const struct wacom_features wacom_features_0xED =
4260         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4261           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4262 static const struct wacom_features wacom_features_0xEF =
4263         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4264           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4265 static const struct wacom_features wacom_features_0x100 =
4266         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4267           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4268 static const struct wacom_features wacom_features_0x101 =
4269         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4270           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4271 static const struct wacom_features wacom_features_0x10D =
4272         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4273           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4274 static const struct wacom_features wacom_features_0x10E =
4275         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4276           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4277 static const struct wacom_features wacom_features_0x10F =
4278         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4279           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4280 static const struct wacom_features wacom_features_0x116 =
4281         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4282           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4283 static const struct wacom_features wacom_features_0x12C =
4284         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4285           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4286 static const struct wacom_features wacom_features_0x4001 =
4287         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4288           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4289 static const struct wacom_features wacom_features_0x4004 =
4290         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4291           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4292 static const struct wacom_features wacom_features_0x5000 =
4293         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4294           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4295 static const struct wacom_features wacom_features_0x5002 =
4296         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4297           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4298 static const struct wacom_features wacom_features_0x47 =
4299         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4300           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4301 static const struct wacom_features wacom_features_0x84 =
4302         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4303 static const struct wacom_features wacom_features_0xD0 =
4304         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4305           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4306 static const struct wacom_features wacom_features_0xD1 =
4307         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4308           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4309 static const struct wacom_features wacom_features_0xD2 =
4310         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4311           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4312 static const struct wacom_features wacom_features_0xD3 =
4313         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4314           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4315 static const struct wacom_features wacom_features_0xD4 =
4316         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4317           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4318 static const struct wacom_features wacom_features_0xD5 =
4319         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4320           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4321 static const struct wacom_features wacom_features_0xD6 =
4322         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4323           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4324 static const struct wacom_features wacom_features_0xD7 =
4325         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4326           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4327 static const struct wacom_features wacom_features_0xD8 =
4328         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4329           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4330 static const struct wacom_features wacom_features_0xDA =
4331         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4332           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4333 static const struct wacom_features wacom_features_0xDB =
4334         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4335           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4336 static const struct wacom_features wacom_features_0xDD =
4337         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4338           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4339 static const struct wacom_features wacom_features_0xDE =
4340         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4341           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4342 static const struct wacom_features wacom_features_0xDF =
4343         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4344           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4345 static const struct wacom_features wacom_features_0x300 =
4346         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4347           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4348 static const struct wacom_features wacom_features_0x301 =
4349         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4350           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4351 static const struct wacom_features wacom_features_0x302 =
4352         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4353           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4354           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4355 static const struct wacom_features wacom_features_0x303 =
4356         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4357           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4358           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4359 static const struct wacom_features wacom_features_0x30E =
4360         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4361           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4362           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4363 static const struct wacom_features wacom_features_0x6004 =
4364         { "ISD-V4", 12800, 8000, 255, 0,
4365           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4366 static const struct wacom_features wacom_features_0x307 =
4367         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4368           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4369           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4370           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4371           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4372 static const struct wacom_features wacom_features_0x309 =
4373         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4374           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4375           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4376 static const struct wacom_features wacom_features_0x30A =
4377         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4378           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4379           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4380           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4381           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4382 static const struct wacom_features wacom_features_0x30C =
4383         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4384           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4385           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4386 static const struct wacom_features wacom_features_0x318 =
4387         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4388           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4389 static const struct wacom_features wacom_features_0x319 =
4390         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4391           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4392 static const struct wacom_features wacom_features_0x325 =
4393         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4394           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4395           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4396           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4397           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4398 static const struct wacom_features wacom_features_0x326 = /* Touch */
4399         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4400           .oPid = 0x325 };
4401 static const struct wacom_features wacom_features_0x323 =
4402         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4403           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4404           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4405 static const struct wacom_features wacom_features_0x331 =
4406         { "Wacom Express Key Remote", .type = REMOTE,
4407           .numbered_buttons = 18, .check_for_hid_type = true,
4408           .hid_type = HID_TYPE_USBNONE };
4409 static const struct wacom_features wacom_features_0x33B =
4410         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4411           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4412           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4413 static const struct wacom_features wacom_features_0x33C =
4414         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4415           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4416           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4417 static const struct wacom_features wacom_features_0x33D =
4418         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4419           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4420           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4421 static const struct wacom_features wacom_features_0x33E =
4422         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4423           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4424           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4425 static const struct wacom_features wacom_features_0x343 =
4426         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4427           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4428           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4429           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4430 static const struct wacom_features wacom_features_0x360 =
4431         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4432           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4433 static const struct wacom_features wacom_features_0x361 =
4434         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4435           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4436
4437 static const struct wacom_features wacom_features_HID_ANY_ID =
4438         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4439
4440 #define USB_DEVICE_WACOM(prod)                                          \
4441         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4442         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4443
4444 #define BT_DEVICE_WACOM(prod)                                           \
4445         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4446         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4447
4448 #define I2C_DEVICE_WACOM(prod)                                          \
4449         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4450         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4451
4452 #define USB_DEVICE_LENOVO(prod)                                 \
4453         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4454         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4455
4456 const struct hid_device_id wacom_ids[] = {
4457         { USB_DEVICE_WACOM(0x00) },
4458         { USB_DEVICE_WACOM(0x03) },
4459         { USB_DEVICE_WACOM(0x10) },
4460         { USB_DEVICE_WACOM(0x11) },
4461         { USB_DEVICE_WACOM(0x12) },
4462         { USB_DEVICE_WACOM(0x13) },
4463         { USB_DEVICE_WACOM(0x14) },
4464         { USB_DEVICE_WACOM(0x15) },
4465         { USB_DEVICE_WACOM(0x16) },
4466         { USB_DEVICE_WACOM(0x17) },
4467         { USB_DEVICE_WACOM(0x18) },
4468         { USB_DEVICE_WACOM(0x19) },
4469         { USB_DEVICE_WACOM(0x20) },
4470         { USB_DEVICE_WACOM(0x21) },
4471         { USB_DEVICE_WACOM(0x22) },
4472         { USB_DEVICE_WACOM(0x23) },
4473         { USB_DEVICE_WACOM(0x24) },
4474         { USB_DEVICE_WACOM(0x26) },
4475         { USB_DEVICE_WACOM(0x27) },
4476         { USB_DEVICE_WACOM(0x28) },
4477         { USB_DEVICE_WACOM(0x29) },
4478         { USB_DEVICE_WACOM(0x2A) },
4479         { USB_DEVICE_WACOM(0x30) },
4480         { USB_DEVICE_WACOM(0x31) },
4481         { USB_DEVICE_WACOM(0x32) },
4482         { USB_DEVICE_WACOM(0x33) },
4483         { USB_DEVICE_WACOM(0x34) },
4484         { USB_DEVICE_WACOM(0x35) },
4485         { USB_DEVICE_WACOM(0x37) },
4486         { USB_DEVICE_WACOM(0x38) },
4487         { USB_DEVICE_WACOM(0x39) },
4488         { USB_DEVICE_WACOM(0x3F) },
4489         { USB_DEVICE_WACOM(0x41) },
4490         { USB_DEVICE_WACOM(0x42) },
4491         { USB_DEVICE_WACOM(0x43) },
4492         { USB_DEVICE_WACOM(0x44) },
4493         { USB_DEVICE_WACOM(0x45) },
4494         { USB_DEVICE_WACOM(0x47) },
4495         { USB_DEVICE_WACOM(0x57) },
4496         { USB_DEVICE_WACOM(0x59) },
4497         { USB_DEVICE_WACOM(0x5B) },
4498         { USB_DEVICE_WACOM(0x5D) },
4499         { USB_DEVICE_WACOM(0x5E) },
4500         { USB_DEVICE_WACOM(0x60) },
4501         { USB_DEVICE_WACOM(0x61) },
4502         { USB_DEVICE_WACOM(0x62) },
4503         { USB_DEVICE_WACOM(0x63) },
4504         { USB_DEVICE_WACOM(0x64) },
4505         { USB_DEVICE_WACOM(0x65) },
4506         { USB_DEVICE_WACOM(0x69) },
4507         { USB_DEVICE_WACOM(0x6A) },
4508         { USB_DEVICE_WACOM(0x6B) },
4509         { BT_DEVICE_WACOM(0x81) },
4510         { USB_DEVICE_WACOM(0x84) },
4511         { USB_DEVICE_WACOM(0x90) },
4512         { USB_DEVICE_WACOM(0x93) },
4513         { USB_DEVICE_WACOM(0x97) },
4514         { USB_DEVICE_WACOM(0x9A) },
4515         { USB_DEVICE_WACOM(0x9F) },
4516         { USB_DEVICE_WACOM(0xB0) },
4517         { USB_DEVICE_WACOM(0xB1) },
4518         { USB_DEVICE_WACOM(0xB2) },
4519         { USB_DEVICE_WACOM(0xB3) },
4520         { USB_DEVICE_WACOM(0xB4) },
4521         { USB_DEVICE_WACOM(0xB5) },
4522         { USB_DEVICE_WACOM(0xB7) },
4523         { USB_DEVICE_WACOM(0xB8) },
4524         { USB_DEVICE_WACOM(0xB9) },
4525         { USB_DEVICE_WACOM(0xBA) },
4526         { USB_DEVICE_WACOM(0xBB) },
4527         { USB_DEVICE_WACOM(0xBC) },
4528         { BT_DEVICE_WACOM(0xBD) },
4529         { USB_DEVICE_WACOM(0xC0) },
4530         { USB_DEVICE_WACOM(0xC2) },
4531         { USB_DEVICE_WACOM(0xC4) },
4532         { USB_DEVICE_WACOM(0xC5) },
4533         { USB_DEVICE_WACOM(0xC6) },
4534         { USB_DEVICE_WACOM(0xC7) },
4535         { USB_DEVICE_WACOM(0xCC) },
4536         { USB_DEVICE_WACOM(0xCE) },
4537         { USB_DEVICE_WACOM(0xD0) },
4538         { USB_DEVICE_WACOM(0xD1) },
4539         { USB_DEVICE_WACOM(0xD2) },
4540         { USB_DEVICE_WACOM(0xD3) },
4541         { USB_DEVICE_WACOM(0xD4) },
4542         { USB_DEVICE_WACOM(0xD5) },
4543         { USB_DEVICE_WACOM(0xD6) },
4544         { USB_DEVICE_WACOM(0xD7) },
4545         { USB_DEVICE_WACOM(0xD8) },
4546         { USB_DEVICE_WACOM(0xDA) },
4547         { USB_DEVICE_WACOM(0xDB) },
4548         { USB_DEVICE_WACOM(0xDD) },
4549         { USB_DEVICE_WACOM(0xDE) },
4550         { USB_DEVICE_WACOM(0xDF) },
4551         { USB_DEVICE_WACOM(0xE2) },
4552         { USB_DEVICE_WACOM(0xE3) },
4553         { USB_DEVICE_WACOM(0xE5) },
4554         { USB_DEVICE_WACOM(0xE6) },
4555         { USB_DEVICE_WACOM(0xEC) },
4556         { USB_DEVICE_WACOM(0xED) },
4557         { USB_DEVICE_WACOM(0xEF) },
4558         { USB_DEVICE_WACOM(0xF0) },
4559         { USB_DEVICE_WACOM(0xF4) },
4560         { USB_DEVICE_WACOM(0xF6) },
4561         { USB_DEVICE_WACOM(0xF8) },
4562         { USB_DEVICE_WACOM(0xFA) },
4563         { USB_DEVICE_WACOM(0xFB) },
4564         { USB_DEVICE_WACOM(0x100) },
4565         { USB_DEVICE_WACOM(0x101) },
4566         { USB_DEVICE_WACOM(0x10D) },
4567         { USB_DEVICE_WACOM(0x10E) },
4568         { USB_DEVICE_WACOM(0x10F) },
4569         { USB_DEVICE_WACOM(0x116) },
4570         { USB_DEVICE_WACOM(0x12C) },
4571         { USB_DEVICE_WACOM(0x300) },
4572         { USB_DEVICE_WACOM(0x301) },
4573         { USB_DEVICE_WACOM(0x302) },
4574         { USB_DEVICE_WACOM(0x303) },
4575         { USB_DEVICE_WACOM(0x304) },
4576         { USB_DEVICE_WACOM(0x307) },
4577         { USB_DEVICE_WACOM(0x309) },
4578         { USB_DEVICE_WACOM(0x30A) },
4579         { USB_DEVICE_WACOM(0x30C) },
4580         { USB_DEVICE_WACOM(0x30E) },
4581         { USB_DEVICE_WACOM(0x314) },
4582         { USB_DEVICE_WACOM(0x315) },
4583         { USB_DEVICE_WACOM(0x317) },
4584         { USB_DEVICE_WACOM(0x318) },
4585         { USB_DEVICE_WACOM(0x319) },
4586         { USB_DEVICE_WACOM(0x323) },
4587         { USB_DEVICE_WACOM(0x325) },
4588         { USB_DEVICE_WACOM(0x326) },
4589         { USB_DEVICE_WACOM(0x32A) },
4590         { USB_DEVICE_WACOM(0x32B) },
4591         { USB_DEVICE_WACOM(0x32C) },
4592         { USB_DEVICE_WACOM(0x32F) },
4593         { USB_DEVICE_WACOM(0x331) },
4594         { USB_DEVICE_WACOM(0x333) },
4595         { USB_DEVICE_WACOM(0x335) },
4596         { USB_DEVICE_WACOM(0x336) },
4597         { USB_DEVICE_WACOM(0x33B) },
4598         { USB_DEVICE_WACOM(0x33C) },
4599         { USB_DEVICE_WACOM(0x33D) },
4600         { USB_DEVICE_WACOM(0x33E) },
4601         { USB_DEVICE_WACOM(0x343) },
4602         { BT_DEVICE_WACOM(0x360) },
4603         { BT_DEVICE_WACOM(0x361) },
4604         { USB_DEVICE_WACOM(0x4001) },
4605         { USB_DEVICE_WACOM(0x4004) },
4606         { USB_DEVICE_WACOM(0x5000) },
4607         { USB_DEVICE_WACOM(0x5002) },
4608         { USB_DEVICE_LENOVO(0x6004) },
4609
4610         { USB_DEVICE_WACOM(HID_ANY_ID) },
4611         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4612         { BT_DEVICE_WACOM(HID_ANY_ID) },
4613         { }
4614 };
4615 MODULE_DEVICE_TABLE(hid, wacom_ids);