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                 break;
1901         case WACOM_HID_WD_TOUCHSTRIP:
1902                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1903                 features->device_type |= WACOM_DEVICETYPE_PAD;
1904                 break;
1905         case WACOM_HID_WD_TOUCHSTRIP2:
1906                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1907                 features->device_type |= WACOM_DEVICETYPE_PAD;
1908                 break;
1909         case WACOM_HID_WD_TOUCHRING:
1910                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1911                 features->device_type |= WACOM_DEVICETYPE_PAD;
1912                 break;
1913         case WACOM_HID_WD_TOUCHRINGSTATUS:
1914                 /*
1915                  * Only set up type/code association. Completely mapping
1916                  * this usage may overwrite the axis resolution and range.
1917                  */
1918                 usage->type = EV_ABS;
1919                 usage->code = ABS_WHEEL;
1920                 set_bit(EV_ABS, input->evbit);
1921                 features->device_type |= WACOM_DEVICETYPE_PAD;
1922                 break;
1923         case WACOM_HID_WD_BUTTONCONFIG:
1924                 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1925                 features->device_type |= WACOM_DEVICETYPE_PAD;
1926                 break;
1927         case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1928                 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1929                 features->device_type |= WACOM_DEVICETYPE_PAD;
1930                 break;
1931         case WACOM_HID_WD_CONTROLPANEL:
1932                 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1933                 features->device_type |= WACOM_DEVICETYPE_PAD;
1934                 break;
1935         case WACOM_HID_WD_MODE_CHANGE:
1936                 /* do not overwrite previous data */
1937                 if (!wacom_wac->has_mode_change) {
1938                         wacom_wac->has_mode_change = true;
1939                         wacom_wac->is_direct_mode = true;
1940                 }
1941                 features->device_type |= WACOM_DEVICETYPE_PAD;
1942                 break;
1943         }
1944
1945         switch (equivalent_usage & 0xfffffff0) {
1946         case WACOM_HID_WD_EXPRESSKEY00:
1947                 wacom_map_usage(input, usage, field, EV_KEY,
1948                                 wacom_numbered_button_to_key(features->numbered_buttons),
1949                                 0);
1950                 features->numbered_buttons++;
1951                 features->device_type |= WACOM_DEVICETYPE_PAD;
1952                 break;
1953         }
1954 }
1955
1956 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1957                 struct hid_usage *usage, __s32 value)
1958 {
1959         struct wacom *wacom = hid_get_drvdata(hdev);
1960         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1961         struct input_dev *input = wacom_wac->pad_input;
1962         struct wacom_features *features = &wacom_wac->features;
1963         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1964         int i;
1965         bool do_report = false;
1966
1967         /*
1968          * Avoid reporting this event and setting inrange_state if this usage
1969          * hasn't been mapped.
1970          */
1971         if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
1972                 return;
1973
1974         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
1975                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
1976                         wacom_wac->hid_data.inrange_state |= value;
1977         }
1978
1979         /* Process touch switch state first since it is reported through touch interface,
1980          * which is indepentent of pad interface. In the case when there are no other pad
1981          * events, the pad interface will not even be created.
1982          */
1983         if ((equivalent_usage == WACOM_HID_WD_MUTE_DEVICE) ||
1984            (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)) {
1985                 if (wacom_wac->shared->touch_input) {
1986                         bool *is_touch_on = &wacom_wac->shared->is_touch_on;
1987
1988                         if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
1989                                 *is_touch_on = !(*is_touch_on);
1990                         else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
1991                                 *is_touch_on = value;
1992
1993                         input_report_switch(wacom_wac->shared->touch_input,
1994                                             SW_MUTE_DEVICE, !(*is_touch_on));
1995                         input_sync(wacom_wac->shared->touch_input);
1996                 }
1997                 return;
1998         }
1999
2000         if (!input)
2001                 return;
2002
2003         switch (equivalent_usage) {
2004         case WACOM_HID_WD_TOUCHRING:
2005                 /*
2006                  * Userspace expects touchrings to increase in value with
2007                  * clockwise gestures and have their zero point at the
2008                  * tablet's left. HID events "should" be clockwise-
2009                  * increasing and zero at top, though the MobileStudio
2010                  * Pro and 2nd-gen Intuos Pro don't do this...
2011                  */
2012                 if (hdev->vendor == 0x56a &&
2013                     (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2014                      hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
2015                         value = (field->logical_maximum - value);
2016
2017                         if (hdev->product == 0x357 || hdev->product == 0x358)
2018                                 value = wacom_offset_rotation(input, usage, value, 3, 16);
2019                         else if (hdev->product == 0x34d || hdev->product == 0x34e)
2020                                 value = wacom_offset_rotation(input, usage, value, 1, 2);
2021                 }
2022                 else {
2023                         value = wacom_offset_rotation(input, usage, value, 1, 4);
2024                 }
2025                 do_report = true;
2026                 break;
2027         case WACOM_HID_WD_TOUCHRINGSTATUS:
2028                 if (!value)
2029                         input_event(input, usage->type, usage->code, 0);
2030                 break;
2031
2032         case WACOM_HID_WD_MODE_CHANGE:
2033                 if (wacom_wac->is_direct_mode != value) {
2034                         wacom_wac->is_direct_mode = value;
2035                         wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2036                 }
2037                 break;
2038
2039         case WACOM_HID_WD_BUTTONCENTER:
2040                 for (i = 0; i < wacom->led.count; i++)
2041                         wacom_update_led(wacom, features->numbered_buttons,
2042                                          value, i);
2043                  /* fall through*/
2044         default:
2045                 do_report = true;
2046                 break;
2047         }
2048
2049         if (do_report) {
2050                 input_event(input, usage->type, usage->code, value);
2051                 if (value)
2052                         wacom_wac->hid_data.pad_input_event_flag = true;
2053         }
2054 }
2055
2056 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2057                 struct hid_report *report)
2058 {
2059         struct wacom *wacom = hid_get_drvdata(hdev);
2060         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2061
2062         wacom_wac->hid_data.inrange_state = 0;
2063 }
2064
2065 static void wacom_wac_pad_report(struct hid_device *hdev,
2066                 struct hid_report *report)
2067 {
2068         struct wacom *wacom = hid_get_drvdata(hdev);
2069         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2070         struct input_dev *input = wacom_wac->pad_input;
2071         bool active = wacom_wac->hid_data.inrange_state != 0;
2072
2073         /* report prox for expresskey events */
2074         if ((wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2075             wacom_wac->hid_data.pad_input_event_flag) {
2076                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2077                 input_sync(input);
2078                 if (!active)
2079                         wacom_wac->hid_data.pad_input_event_flag = false;
2080         }
2081
2082 }
2083
2084 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2085                 struct hid_field *field, struct hid_usage *usage)
2086 {
2087         struct wacom *wacom = hid_get_drvdata(hdev);
2088         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2089         struct wacom_features *features = &wacom_wac->features;
2090         struct input_dev *input = wacom_wac->pen_input;
2091         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2092
2093         switch (equivalent_usage) {
2094         case HID_GD_X:
2095                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2096                 break;
2097         case HID_GD_Y:
2098                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2099                 break;
2100         case WACOM_HID_WD_DISTANCE:
2101         case HID_GD_Z:
2102                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2103                 break;
2104         case HID_DG_TIPPRESSURE:
2105                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2106                 break;
2107         case HID_DG_INRANGE:
2108                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2109                 break;
2110         case HID_DG_INVERT:
2111                 wacom_map_usage(input, usage, field, EV_KEY,
2112                                 BTN_TOOL_RUBBER, 0);
2113                 break;
2114         case HID_DG_TILT_X:
2115                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2116                 break;
2117         case HID_DG_TILT_Y:
2118                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2119                 break;
2120         case HID_DG_TWIST:
2121                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2122                 break;
2123         case HID_DG_ERASER:
2124         case HID_DG_TIPSWITCH:
2125                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2126                 break;
2127         case HID_DG_BARRELSWITCH:
2128                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2129                 break;
2130         case HID_DG_BARRELSWITCH2:
2131                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2132                 break;
2133         case HID_DG_TOOLSERIALNUMBER:
2134                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2135                 break;
2136         case WACOM_HID_WD_SENSE:
2137                 features->quirks |= WACOM_QUIRK_SENSE;
2138                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2139                 break;
2140         case WACOM_HID_WD_SERIALHI:
2141                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2142                 set_bit(EV_KEY, input->evbit);
2143                 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2144                 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2145                 input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2146                 input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2147                 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2148                 if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2149                         input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2150                         input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2151                 }
2152                 break;
2153         case WACOM_HID_WD_FINGERWHEEL:
2154                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2155                 break;
2156         }
2157 }
2158
2159 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2160                 struct hid_usage *usage, __s32 value)
2161 {
2162         struct wacom *wacom = hid_get_drvdata(hdev);
2163         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2164         struct wacom_features *features = &wacom_wac->features;
2165         struct input_dev *input = wacom_wac->pen_input;
2166         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2167
2168         switch (equivalent_usage) {
2169         case HID_GD_Z:
2170                 /*
2171                  * HID_GD_Z "should increase as the control's position is
2172                  * moved from high to low", while ABS_DISTANCE instead
2173                  * increases in value as the tool moves from low to high.
2174                  */
2175                 value = field->logical_maximum - value;
2176                 break;
2177         case HID_DG_INRANGE:
2178                 wacom_wac->hid_data.inrange_state = value;
2179                 if (!(features->quirks & WACOM_QUIRK_SENSE))
2180                         wacom_wac->hid_data.sense_state = value;
2181                 return;
2182         case HID_DG_INVERT:
2183                 wacom_wac->hid_data.invert_state = value;
2184                 return;
2185         case HID_DG_ERASER:
2186         case HID_DG_TIPSWITCH:
2187                 wacom_wac->hid_data.tipswitch |= value;
2188                 return;
2189         case HID_DG_TOOLSERIALNUMBER:
2190                 if (value) {
2191                         wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2192                         wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size);
2193                 }
2194                 return;
2195         case HID_DG_TWIST:
2196                 /*
2197                  * Userspace expects pen twist to have its zero point when
2198                  * the buttons/finger is on the tablet's left. HID values
2199                  * are zero when buttons are toward the top.
2200                  */
2201                 value = wacom_offset_rotation(input, usage, value, 1, 4);
2202                 break;
2203         case WACOM_HID_WD_SENSE:
2204                 wacom_wac->hid_data.sense_state = value;
2205                 return;
2206         case WACOM_HID_WD_SERIALHI:
2207                 if (value) {
2208                         __u32 raw_value = wacom_s32tou(value, field->report_size);
2209
2210                         wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2211                         wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2212                         /*
2213                          * Non-USI EMR devices may contain additional tool type
2214                          * information here. See WACOM_HID_WD_TOOLTYPE case for
2215                          * more details.
2216                          */
2217                         if (value >> 20 == 1) {
2218                                 wacom_wac->id[0] |= raw_value & 0xFFFFF;
2219                         }
2220                 }
2221                 return;
2222         case WACOM_HID_WD_TOOLTYPE:
2223                 /*
2224                  * Some devices (MobileStudio Pro, and possibly later
2225                  * devices as well) do not return the complete tool
2226                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2227                  * bitwise OR so the complete value can be built
2228                  * up over time :(
2229                  */
2230                 wacom_wac->id[0] |= wacom_s32tou(value, field->report_size);
2231                 return;
2232         case WACOM_HID_WD_OFFSETLEFT:
2233                 if (features->offset_left && value != features->offset_left)
2234                         hid_warn(hdev, "%s: overriding existing left offset "
2235                                  "%d -> %d\n", __func__, value,
2236                                  features->offset_left);
2237                 features->offset_left = value;
2238                 return;
2239         case WACOM_HID_WD_OFFSETRIGHT:
2240                 if (features->offset_right && value != features->offset_right)
2241                         hid_warn(hdev, "%s: overriding existing right offset "
2242                                  "%d -> %d\n", __func__, value,
2243                                  features->offset_right);
2244                 features->offset_right = value;
2245                 return;
2246         case WACOM_HID_WD_OFFSETTOP:
2247                 if (features->offset_top && value != features->offset_top)
2248                         hid_warn(hdev, "%s: overriding existing top offset "
2249                                  "%d -> %d\n", __func__, value,
2250                                  features->offset_top);
2251                 features->offset_top = value;
2252                 return;
2253         case WACOM_HID_WD_OFFSETBOTTOM:
2254                 if (features->offset_bottom && value != features->offset_bottom)
2255                         hid_warn(hdev, "%s: overriding existing bottom offset "
2256                                  "%d -> %d\n", __func__, value,
2257                                  features->offset_bottom);
2258                 features->offset_bottom = value;
2259                 return;
2260         }
2261
2262         /* send pen events only when touch is up or forced out
2263          * or touch arbitration is off
2264          */
2265         if (!usage->type || delay_pen_events(wacom_wac))
2266                 return;
2267
2268         /* send pen events only when the pen is in/entering/leaving proximity */
2269         if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
2270                 return;
2271
2272         input_event(input, usage->type, usage->code, value);
2273 }
2274
2275 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2276                 struct hid_report *report)
2277 {
2278         return;
2279 }
2280
2281 static void wacom_wac_pen_report(struct hid_device *hdev,
2282                 struct hid_report *report)
2283 {
2284         struct wacom *wacom = hid_get_drvdata(hdev);
2285         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2286         struct input_dev *input = wacom_wac->pen_input;
2287         bool prox = wacom_wac->hid_data.inrange_state;
2288         bool range = wacom_wac->hid_data.sense_state;
2289
2290         if (!wacom_wac->tool[0] && prox) { /* first in prox */
2291                 /* Going into proximity select tool */
2292                 if (wacom_wac->hid_data.invert_state)
2293                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2294                 else if (wacom_wac->id[0])
2295                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2296                 else
2297                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2298         }
2299
2300         /* keep pen state for touch events */
2301         wacom_wac->shared->stylus_in_proximity = range;
2302
2303         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2304                 int id = wacom_wac->id[0];
2305
2306                 /*
2307                  * Non-USI EMR tools should have their IDs mangled to
2308                  * match the legacy behavior of wacom_intuos_general
2309                  */
2310                 if (wacom_wac->serial[0] >> 52 == 1)
2311                         id = wacom_intuos_id_mangle(id);
2312
2313                 /*
2314                  * To ensure compatibility with xf86-input-wacom, we should
2315                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2316                  * MSC_SERIAL events.
2317                  */
2318                 input_report_key(input, BTN_TOUCH,
2319                                 wacom_wac->hid_data.tipswitch);
2320                 input_report_key(input, wacom_wac->tool[0], prox);
2321                 if (wacom_wac->serial[0]) {
2322                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2323                         input_report_abs(input, ABS_MISC, prox ? id : 0);
2324                 }
2325
2326                 wacom_wac->hid_data.tipswitch = false;
2327
2328                 input_sync(input);
2329         }
2330
2331         if (!prox) {
2332                 wacom_wac->tool[0] = 0;
2333                 wacom_wac->id[0] = 0;
2334                 wacom_wac->serial[0] = 0;
2335         }
2336 }
2337
2338 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2339                 struct hid_field *field, struct hid_usage *usage)
2340 {
2341         struct wacom *wacom = hid_get_drvdata(hdev);
2342         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2343         struct input_dev *input = wacom_wac->touch_input;
2344         unsigned touch_max = wacom_wac->features.touch_max;
2345         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2346
2347         switch (equivalent_usage) {
2348         case HID_GD_X:
2349                 if (touch_max == 1)
2350                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2351                 else
2352                         wacom_map_usage(input, usage, field, EV_ABS,
2353                                         ABS_MT_POSITION_X, 4);
2354                 break;
2355         case HID_GD_Y:
2356                 if (touch_max == 1)
2357                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2358                 else
2359                         wacom_map_usage(input, usage, field, EV_ABS,
2360                                         ABS_MT_POSITION_Y, 4);
2361                 break;
2362         case HID_DG_WIDTH:
2363         case HID_DG_HEIGHT:
2364                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2365                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2366                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2367                 break;
2368         case HID_DG_TIPSWITCH:
2369                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2370                 break;
2371         case HID_DG_CONTACTCOUNT:
2372                 wacom_wac->hid_data.cc_report = field->report->id;
2373                 wacom_wac->hid_data.cc_index = field->index;
2374                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2375                 break;
2376         case HID_DG_CONTACTID:
2377                 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2378                         /*
2379                          * The HID descriptor for G11 sensors leaves logical
2380                          * maximum set to '1' despite it being a multitouch
2381                          * device. Override to a sensible number.
2382                          */
2383                         field->logical_maximum = 255;
2384                 }
2385                 break;
2386         }
2387 }
2388
2389 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2390                 struct input_dev *input)
2391 {
2392         struct hid_data *hid_data = &wacom_wac->hid_data;
2393         bool mt = wacom_wac->features.touch_max > 1;
2394         bool prox = hid_data->tipswitch &&
2395                     report_touch_events(wacom_wac);
2396
2397         if (wacom_wac->shared->has_mute_touch_switch &&
2398             !wacom_wac->shared->is_touch_on) {
2399                 if (!wacom_wac->shared->touch_down)
2400                         return;
2401                 prox = false;
2402         }
2403
2404         wacom_wac->hid_data.num_received++;
2405         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2406                 return;
2407
2408         if (mt) {
2409                 int slot;
2410
2411                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2412                 input_mt_slot(input, slot);
2413                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2414         }
2415         else {
2416                 input_report_key(input, BTN_TOUCH, prox);
2417         }
2418
2419         if (prox) {
2420                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2421                                  hid_data->x);
2422                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2423                                  hid_data->y);
2424
2425                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2426                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2427                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2428                         if (hid_data->width != hid_data->height)
2429                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2430                 }
2431         }
2432 }
2433
2434 static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
2435 {
2436         struct input_mt *mt = dev->mt;
2437         struct input_mt_slot *s;
2438
2439         if (!mt)
2440                 return false;
2441
2442         for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
2443                 if (s->key == key &&
2444                         input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
2445                         return true;
2446                 }
2447         }
2448
2449         return false;
2450 }
2451
2452 static void wacom_wac_finger_event(struct hid_device *hdev,
2453                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2454 {
2455         struct wacom *wacom = hid_get_drvdata(hdev);
2456         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2457         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2458         struct wacom_features *features = &wacom->wacom_wac.features;
2459
2460         switch (equivalent_usage) {
2461         case HID_DG_CONFIDENCE:
2462                 wacom_wac->hid_data.confidence = value;
2463                 break;
2464         case HID_GD_X:
2465                 wacom_wac->hid_data.x = value;
2466                 break;
2467         case HID_GD_Y:
2468                 wacom_wac->hid_data.y = value;
2469                 break;
2470         case HID_DG_WIDTH:
2471                 wacom_wac->hid_data.width = value;
2472                 break;
2473         case HID_DG_HEIGHT:
2474                 wacom_wac->hid_data.height = value;
2475                 break;
2476         case HID_DG_CONTACTID:
2477                 wacom_wac->hid_data.id = value;
2478                 break;
2479         case HID_DG_TIPSWITCH:
2480                 wacom_wac->hid_data.tipswitch = value;
2481                 break;
2482         case HID_DG_CONTACTMAX:
2483                 if (!features->touch_max) {
2484                         features->touch_max = value;
2485                 } else {
2486                         hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
2487                                  "%d -> %d\n", __func__, features->touch_max, value);
2488                 }
2489                 return;
2490         }
2491
2492
2493         if (usage->usage_index + 1 == field->report_count) {
2494                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
2495                         bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
2496                                 wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
2497
2498                         if (wacom_wac->hid_data.confidence || touch_removed) {
2499                                 wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2500                         }
2501                 }
2502         }
2503 }
2504
2505 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2506                 struct hid_report *report)
2507 {
2508         struct wacom *wacom = hid_get_drvdata(hdev);
2509         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2510         struct hid_data* hid_data = &wacom_wac->hid_data;
2511         int i;
2512
2513         hid_data->confidence = true;
2514
2515         hid_data->cc_report = 0;
2516         hid_data->cc_index = -1;
2517         hid_data->cc_value_index = -1;
2518
2519         for (i = 0; i < report->maxfield; i++) {
2520                 struct hid_field *field = report->field[i];
2521                 int j;
2522
2523                 for (j = 0; j < field->maxusage; j++) {
2524                         struct hid_usage *usage = &field->usage[j];
2525                         unsigned int equivalent_usage =
2526                                 wacom_equivalent_usage(usage->hid);
2527
2528                         switch (equivalent_usage) {
2529                         case HID_GD_X:
2530                         case HID_GD_Y:
2531                         case HID_DG_WIDTH:
2532                         case HID_DG_HEIGHT:
2533                         case HID_DG_CONTACTID:
2534                         case HID_DG_INRANGE:
2535                         case HID_DG_INVERT:
2536                         case HID_DG_TIPSWITCH:
2537                                 hid_data->last_slot_field = equivalent_usage;
2538                                 break;
2539                         case HID_DG_CONTACTCOUNT:
2540                                 hid_data->cc_report = report->id;
2541                                 hid_data->cc_index = i;
2542                                 hid_data->cc_value_index = j;
2543                                 break;
2544                         }
2545                 }
2546         }
2547
2548         if (hid_data->cc_report != 0 &&
2549             hid_data->cc_index >= 0) {
2550                 struct hid_field *field = report->field[hid_data->cc_index];
2551                 int value = field->value[hid_data->cc_value_index];
2552                 if (value)
2553                         hid_data->num_expected = value;
2554         }
2555         else {
2556                 hid_data->num_expected = wacom_wac->features.touch_max;
2557         }
2558 }
2559
2560 static void wacom_wac_finger_report(struct hid_device *hdev,
2561                 struct hid_report *report)
2562 {
2563         struct wacom *wacom = hid_get_drvdata(hdev);
2564         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2565         struct input_dev *input = wacom_wac->touch_input;
2566         unsigned touch_max = wacom_wac->features.touch_max;
2567
2568         /* If more packets of data are expected, give us a chance to
2569          * process them rather than immediately syncing a partial
2570          * update.
2571          */
2572         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2573                 return;
2574
2575         if (touch_max > 1)
2576                 input_mt_sync_frame(input);
2577
2578         input_sync(input);
2579         wacom_wac->hid_data.num_received = 0;
2580
2581         /* keep touch state for pen event */
2582         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2583 }
2584
2585 void wacom_wac_usage_mapping(struct hid_device *hdev,
2586                 struct hid_field *field, struct hid_usage *usage)
2587 {
2588         struct wacom *wacom = hid_get_drvdata(hdev);
2589         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2590         struct wacom_features *features = &wacom_wac->features;
2591
2592         if (WACOM_DIRECT_DEVICE(field))
2593                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2594
2595         /* usage tests must precede field tests */
2596         if (WACOM_BATTERY_USAGE(usage))
2597                 wacom_wac_battery_usage_mapping(hdev, field, usage);
2598         else if (WACOM_PAD_FIELD(field))
2599                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2600         else if (WACOM_PEN_FIELD(field))
2601                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2602         else if (WACOM_FINGER_FIELD(field))
2603                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2604 }
2605
2606 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2607                 struct hid_usage *usage, __s32 value)
2608 {
2609         struct wacom *wacom = hid_get_drvdata(hdev);
2610
2611         if (wacom->wacom_wac.features.type != HID_GENERIC)
2612                 return;
2613
2614         if (value > field->logical_maximum || value < field->logical_minimum)
2615                 return;
2616
2617         /* usage tests must precede field tests */
2618         if (WACOM_BATTERY_USAGE(usage))
2619                 wacom_wac_battery_event(hdev, field, usage, value);
2620         else if (WACOM_PAD_FIELD(field))
2621                 wacom_wac_pad_event(hdev, field, usage, value);
2622         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2623                 wacom_wac_pen_event(hdev, field, usage, value);
2624         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2625                 wacom_wac_finger_event(hdev, field, usage, value);
2626 }
2627
2628 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2629 {
2630         int r;
2631
2632         for (r = 0; r < report->maxfield; r++) {
2633                 struct hid_field *field;
2634                 unsigned count, n;
2635
2636                 field = report->field[r];
2637                 count = field->report_count;
2638
2639                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2640                         continue;
2641
2642                 for (n = 0; n < count; n++)
2643                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2644         }
2645 }
2646
2647 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2648 {
2649         struct wacom *wacom = hid_get_drvdata(hdev);
2650         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2651         struct hid_field *field = report->field[0];
2652
2653         if (wacom_wac->features.type != HID_GENERIC)
2654                 return;
2655
2656         wacom_wac_battery_pre_report(hdev, report);
2657
2658         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2659                 wacom_wac_pad_pre_report(hdev, report);
2660         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2661                 wacom_wac_pen_pre_report(hdev, report);
2662         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2663                 wacom_wac_finger_pre_report(hdev, report);
2664
2665         wacom_report_events(hdev, report);
2666
2667         /*
2668          * Non-input reports may be sent prior to the device being
2669          * completely initialized. Since only their events need
2670          * to be processed, exit after 'wacom_report_events' has
2671          * been called to prevent potential crashes in the report-
2672          * processing functions.
2673          */
2674         if (report->type != HID_INPUT_REPORT)
2675                 return;
2676
2677         wacom_wac_battery_report(hdev, report);
2678
2679         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2680                 wacom_wac_pad_report(hdev, report);
2681         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2682                 wacom_wac_pen_report(hdev, report);
2683         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2684                 wacom_wac_finger_report(hdev, report);
2685 }
2686
2687 static int wacom_bpt_touch(struct wacom_wac *wacom)
2688 {
2689         struct wacom_features *features = &wacom->features;
2690         struct input_dev *input = wacom->touch_input;
2691         struct input_dev *pad_input = wacom->pad_input;
2692         unsigned char *data = wacom->data;
2693         int i;
2694
2695         if (data[0] != 0x02)
2696             return 0;
2697
2698         for (i = 0; i < 2; i++) {
2699                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2700                 bool touch = report_touch_events(wacom)
2701                            && (data[offset + 3] & 0x80);
2702
2703                 input_mt_slot(input, i);
2704                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2705                 if (touch) {
2706                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2707                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2708                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2709                                 x <<= 5;
2710                                 y <<= 5;
2711                         }
2712                         input_report_abs(input, ABS_MT_POSITION_X, x);
2713                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2714                 }
2715         }
2716
2717         input_mt_sync_frame(input);
2718
2719         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2720         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2721         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2722         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2723         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2724
2725         return 1;
2726 }
2727
2728 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2729 {
2730         struct wacom_features *features = &wacom->features;
2731         struct input_dev *input = wacom->touch_input;
2732         bool touch = data[1] & 0x80;
2733         int slot = input_mt_get_slot_by_key(input, data[0]);
2734
2735         if (slot < 0)
2736                 return;
2737
2738         touch = touch && report_touch_events(wacom);
2739
2740         input_mt_slot(input, slot);
2741         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2742
2743         if (touch) {
2744                 int x = (data[2] << 4) | (data[4] >> 4);
2745                 int y = (data[3] << 4) | (data[4] & 0x0f);
2746                 int width, height;
2747
2748                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2749                         width  = data[5] * 100;
2750                         height = data[6] * 100;
2751                 } else {
2752                         /*
2753                          * "a" is a scaled-down area which we assume is
2754                          * roughly circular and which can be described as:
2755                          * a=(pi*r^2)/C.
2756                          */
2757                         int a = data[5];
2758                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2759                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2760                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2761                         height = width * y_res / x_res;
2762                 }
2763
2764                 input_report_abs(input, ABS_MT_POSITION_X, x);
2765                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2766                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2767                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2768         }
2769 }
2770
2771 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2772 {
2773         struct input_dev *input = wacom->pad_input;
2774         struct wacom_features *features = &wacom->features;
2775
2776         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2777                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2778                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2779         } else {
2780                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2781                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2782         }
2783         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2784         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2785 }
2786
2787 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2788 {
2789         unsigned char *data = wacom->data;
2790         int count = data[1] & 0x07;
2791         int  touch_changed = 0, i;
2792
2793         if (data[0] != 0x02)
2794             return 0;
2795
2796         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2797         for (i = 0; i < count; i++) {
2798                 int offset = (8 * i) + 2;
2799                 int msg_id = data[offset];
2800
2801                 if (msg_id >= 2 && msg_id <= 17) {
2802                         wacom_bpt3_touch_msg(wacom, data + offset);
2803                         touch_changed++;
2804                 } else if (msg_id == 128)
2805                         wacom_bpt3_button_msg(wacom, data + offset);
2806
2807         }
2808
2809         /* only update touch if we actually have a touchpad and touch data changed */
2810         if (wacom->touch_input && touch_changed) {
2811                 input_mt_sync_frame(wacom->touch_input);
2812                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2813         }
2814
2815         return 1;
2816 }
2817
2818 static int wacom_bpt_pen(struct wacom_wac *wacom)
2819 {
2820         struct wacom_features *features = &wacom->features;
2821         struct input_dev *input = wacom->pen_input;
2822         unsigned char *data = wacom->data;
2823         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2824
2825         if (data[0] != WACOM_REPORT_PENABLED)
2826             return 0;
2827
2828         prox = (data[1] & 0x20) == 0x20;
2829
2830         /*
2831          * All reports shared between PEN and RUBBER tool must be
2832          * forced to a known starting value (zero) when transitioning to
2833          * out-of-prox.
2834          *
2835          * If not reset then, to userspace, it will look like lost events
2836          * if new tool comes in-prox with same values as previous tool sent.
2837          *
2838          * Hardware does report zero in most out-of-prox cases but not all.
2839          */
2840         if (!wacom->shared->stylus_in_proximity) {
2841                 if (data[1] & 0x08) {
2842                         wacom->tool[0] = BTN_TOOL_RUBBER;
2843                         wacom->id[0] = ERASER_DEVICE_ID;
2844                 } else {
2845                         wacom->tool[0] = BTN_TOOL_PEN;
2846                         wacom->id[0] = STYLUS_DEVICE_ID;
2847                 }
2848         }
2849
2850         wacom->shared->stylus_in_proximity = prox;
2851         if (delay_pen_events(wacom))
2852                 return 0;
2853
2854         if (prox) {
2855                 x = le16_to_cpup((__le16 *)&data[2]);
2856                 y = le16_to_cpup((__le16 *)&data[4]);
2857                 p = le16_to_cpup((__le16 *)&data[6]);
2858                 /*
2859                  * Convert distance from out prox to distance from tablet.
2860                  * distance will be greater than distance_max once
2861                  * touching and applying pressure; do not report negative
2862                  * distance.
2863                  */
2864                 if (data[8] <= features->distance_max)
2865                         d = features->distance_max - data[8];
2866
2867                 pen = data[1] & 0x01;
2868                 btn1 = data[1] & 0x02;
2869                 btn2 = data[1] & 0x04;
2870         } else {
2871                 wacom->id[0] = 0;
2872         }
2873
2874         input_report_key(input, BTN_TOUCH, pen);
2875         input_report_key(input, BTN_STYLUS, btn1);
2876         input_report_key(input, BTN_STYLUS2, btn2);
2877
2878         input_report_abs(input, ABS_X, x);
2879         input_report_abs(input, ABS_Y, y);
2880         input_report_abs(input, ABS_PRESSURE, p);
2881         input_report_abs(input, ABS_DISTANCE, d);
2882
2883         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2884         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2885
2886         return 1;
2887 }
2888
2889 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2890 {
2891         struct wacom_features *features = &wacom->features;
2892
2893         if ((features->type == INTUOSHT2) &&
2894             (features->device_type & WACOM_DEVICETYPE_PEN))
2895                 return wacom_intuos_irq(wacom);
2896         else if (len == WACOM_PKGLEN_BBTOUCH)
2897                 return wacom_bpt_touch(wacom);
2898         else if (len == WACOM_PKGLEN_BBTOUCH3)
2899                 return wacom_bpt3_touch(wacom);
2900         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2901                 return wacom_bpt_pen(wacom);
2902
2903         return 0;
2904 }
2905
2906 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2907                 unsigned char *data)
2908 {
2909         unsigned char prefix;
2910
2911         /*
2912          * We need to reroute the event from the debug interface to the
2913          * pen interface.
2914          * We need to add the report ID to the actual pen report, so we
2915          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2916          * and memcpy the report.
2917          */
2918         prefix = data[0];
2919         data[0] = WACOM_REPORT_BPAD_PEN;
2920
2921         /*
2922          * actually reroute the event.
2923          * No need to check if wacom->shared->pen is valid, hid_input_report()
2924          * will check for us.
2925          */
2926         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2927                          WACOM_PKGLEN_PENABLED, 1);
2928
2929         data[0] = prefix;
2930 }
2931
2932 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2933                 unsigned char *data)
2934 {
2935         struct input_dev *input = wacom->touch_input;
2936         unsigned char *finger_data, prefix;
2937         unsigned id;
2938         int x, y;
2939         bool valid;
2940
2941         prefix = data[0];
2942
2943         for (id = 0; id < wacom->features.touch_max; id++) {
2944                 valid = !!(prefix & BIT(id)) &&
2945                         report_touch_events(wacom);
2946
2947                 input_mt_slot(input, id);
2948                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2949
2950                 if (!valid)
2951                         continue;
2952
2953                 finger_data = data + 1 + id * 3;
2954                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2955                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2956
2957                 input_report_abs(input, ABS_MT_POSITION_X, x);
2958                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2959         }
2960
2961         input_mt_sync_frame(input);
2962
2963         input_report_key(input, BTN_LEFT, prefix & 0x40);
2964         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2965
2966         /* keep touch state for pen event */
2967         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2968
2969         return 1;
2970 }
2971
2972 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2973 {
2974         unsigned char *data = wacom->data;
2975
2976         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2977               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2978             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2979                 return 0;
2980
2981         if (data[1] & 0x01)
2982                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2983
2984         if (data[1] & 0x02)
2985                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2986
2987         return 0;
2988 }
2989
2990 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2991 {
2992         unsigned char *data = wacom->data;
2993         int connected;
2994
2995         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2996                 return 0;
2997
2998         connected = data[1] & 0x01;
2999         if (connected) {
3000                 int pid, battery, charging;
3001
3002                 if ((wacom->shared->type == INTUOSHT ||
3003                     wacom->shared->type == INTUOSHT2) &&
3004                     wacom->shared->touch_input &&
3005                     wacom->shared->touch_max) {
3006                         input_report_switch(wacom->shared->touch_input,
3007                                         SW_MUTE_DEVICE, data[5] & 0x40);
3008                         input_sync(wacom->shared->touch_input);
3009                 }
3010
3011                 pid = get_unaligned_be16(&data[6]);
3012                 battery = (data[5] & 0x3f) * 100 / 31;
3013                 charging = !!(data[5] & 0x80);
3014                 if (wacom->pid != pid) {
3015                         wacom->pid = pid;
3016                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3017                 }
3018
3019                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3020                                      battery, charging, 1, 0);
3021
3022         } else if (wacom->pid != 0) {
3023                 /* disconnected while previously connected */
3024                 wacom->pid = 0;
3025                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3026                 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3027         }
3028
3029         return 0;
3030 }
3031
3032 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3033 {
3034         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3035         struct wacom_features *features = &wacom_wac->features;
3036         unsigned char *data = wacom_wac->data;
3037
3038         if (data[0] != WACOM_REPORT_USB)
3039                 return 0;
3040
3041         if ((features->type == INTUOSHT ||
3042             features->type == INTUOSHT2) &&
3043             wacom_wac->shared->touch_input &&
3044             features->touch_max) {
3045                 input_report_switch(wacom_wac->shared->touch_input,
3046                                     SW_MUTE_DEVICE, data[8] & 0x40);
3047                 input_sync(wacom_wac->shared->touch_input);
3048         }
3049
3050         if (data[9] & 0x02) { /* wireless module is attached */
3051                 int battery = (data[8] & 0x3f) * 100 / 31;
3052                 bool charging = !!(data[8] & 0x80);
3053
3054                 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3055                                      battery, charging, battery || charging, 1);
3056
3057                 if (!wacom->battery.battery &&
3058                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
3059                         features->quirks |= WACOM_QUIRK_BATTERY;
3060                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3061                 }
3062         }
3063         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3064                  wacom->battery.battery) {
3065                 features->quirks &= ~WACOM_QUIRK_BATTERY;
3066                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3067                 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3068         }
3069         return 0;
3070 }
3071
3072 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3073 {
3074         bool sync;
3075
3076         switch (wacom_wac->features.type) {
3077         case PENPARTNER:
3078                 sync = wacom_penpartner_irq(wacom_wac);
3079                 break;
3080
3081         case PL:
3082                 sync = wacom_pl_irq(wacom_wac);
3083                 break;
3084
3085         case WACOM_G4:
3086         case GRAPHIRE:
3087         case GRAPHIRE_BT:
3088         case WACOM_MO:
3089                 sync = wacom_graphire_irq(wacom_wac);
3090                 break;
3091
3092         case PTU:
3093                 sync = wacom_ptu_irq(wacom_wac);
3094                 break;
3095
3096         case DTU:
3097                 sync = wacom_dtu_irq(wacom_wac);
3098                 break;
3099
3100         case DTUS:
3101         case DTUSX:
3102                 sync = wacom_dtus_irq(wacom_wac);
3103                 break;
3104
3105         case INTUOS:
3106         case INTUOS3S:
3107         case INTUOS3:
3108         case INTUOS3L:
3109         case INTUOS4S:
3110         case INTUOS4:
3111         case INTUOS4L:
3112         case CINTIQ:
3113         case WACOM_BEE:
3114         case WACOM_13HD:
3115         case WACOM_21UX2:
3116         case WACOM_22HD:
3117         case WACOM_24HD:
3118         case WACOM_27QHD:
3119         case DTK:
3120         case CINTIQ_HYBRID:
3121         case CINTIQ_COMPANION_2:
3122                 sync = wacom_intuos_irq(wacom_wac);
3123                 break;
3124
3125         case INTUOS4WL:
3126                 sync = wacom_intuos_bt_irq(wacom_wac, len);
3127                 break;
3128
3129         case WACOM_24HDT:
3130         case WACOM_27QHDT:
3131                 sync = wacom_24hdt_irq(wacom_wac);
3132                 break;
3133
3134         case INTUOS5S:
3135         case INTUOS5:
3136         case INTUOS5L:
3137         case INTUOSPS:
3138         case INTUOSPM:
3139         case INTUOSPL:
3140                 if (len == WACOM_PKGLEN_BBTOUCH3)
3141                         sync = wacom_bpt3_touch(wacom_wac);
3142                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3143                         sync = wacom_status_irq(wacom_wac, len);
3144                 else
3145                         sync = wacom_intuos_irq(wacom_wac);
3146                 break;
3147
3148         case INTUOSP2_BT:
3149                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3150                 break;
3151
3152         case TABLETPC:
3153         case TABLETPCE:
3154         case TABLETPC2FG:
3155         case MTSCREEN:
3156         case MTTPC:
3157         case MTTPC_B:
3158                 sync = wacom_tpc_irq(wacom_wac, len);
3159                 break;
3160
3161         case BAMBOO_PT:
3162         case BAMBOO_PEN:
3163         case BAMBOO_TOUCH:
3164         case INTUOSHT:
3165         case INTUOSHT2:
3166                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3167                         sync = wacom_status_irq(wacom_wac, len);
3168                 else
3169                         sync = wacom_bpt_irq(wacom_wac, len);
3170                 break;
3171
3172         case BAMBOO_PAD:
3173                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3174                 break;
3175
3176         case WIRELESS:
3177                 sync = wacom_wireless_irq(wacom_wac, len);
3178                 break;
3179
3180         case REMOTE:
3181                 sync = false;
3182                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3183                         wacom_remote_status_irq(wacom_wac, len);
3184                 else
3185                         sync = wacom_remote_irq(wacom_wac, len);
3186                 break;
3187
3188         default:
3189                 sync = false;
3190                 break;
3191         }
3192
3193         if (sync) {
3194                 if (wacom_wac->pen_input)
3195                         input_sync(wacom_wac->pen_input);
3196                 if (wacom_wac->touch_input)
3197                         input_sync(wacom_wac->touch_input);
3198                 if (wacom_wac->pad_input)
3199                         input_sync(wacom_wac->pad_input);
3200         }
3201 }
3202
3203 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3204 {
3205         struct input_dev *input_dev = wacom_wac->pen_input;
3206
3207         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3208
3209         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3210         __set_bit(BTN_STYLUS, input_dev->keybit);
3211         __set_bit(BTN_STYLUS2, input_dev->keybit);
3212
3213         input_set_abs_params(input_dev, ABS_DISTANCE,
3214                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3215 }
3216
3217 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3218 {
3219         struct input_dev *input_dev = wacom_wac->pen_input;
3220         struct wacom_features *features = &wacom_wac->features;
3221
3222         wacom_setup_basic_pro_pen(wacom_wac);
3223
3224         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3225         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3226         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3227         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3228
3229         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3230         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3231         input_abs_set_res(input_dev, ABS_TILT_X, 57);
3232         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3233         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3234 }
3235
3236 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3237 {
3238         struct input_dev *input_dev = wacom_wac->pen_input;
3239
3240         input_set_capability(input_dev, EV_REL, REL_WHEEL);
3241
3242         wacom_setup_cintiq(wacom_wac);
3243
3244         __set_bit(BTN_LEFT, input_dev->keybit);
3245         __set_bit(BTN_RIGHT, input_dev->keybit);
3246         __set_bit(BTN_MIDDLE, input_dev->keybit);
3247         __set_bit(BTN_SIDE, input_dev->keybit);
3248         __set_bit(BTN_EXTRA, input_dev->keybit);
3249         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3250         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3251
3252         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3253         input_abs_set_res(input_dev, ABS_RZ, 287);
3254         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3255 }
3256
3257 void wacom_setup_device_quirks(struct wacom *wacom)
3258 {
3259         struct wacom_features *features = &wacom->wacom_wac.features;
3260
3261         /* The pen and pad share the same interface on most devices */
3262         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3263             features->type == DTUS ||
3264             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3265                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3266                         features->device_type |= WACOM_DEVICETYPE_PAD;
3267         }
3268
3269         /* touch device found but size is not defined. use default */
3270         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3271                 features->x_max = 1023;
3272                 features->y_max = 1023;
3273         }
3274
3275         /*
3276          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3277          * touch interface in its HID descriptor. If this is the touch
3278          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3279          * tablet values.
3280          */
3281         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3282                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3283                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3284                         if (features->touch_max)
3285                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3286                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3287                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3288
3289                         if (features->type == INTUOSHT2) {
3290                                 features->x_max = features->x_max / 10;
3291                                 features->y_max = features->y_max / 10;
3292                         }
3293                         else {
3294                                 features->x_max = 4096;
3295                                 features->y_max = 4096;
3296                         }
3297                 }
3298                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3299                         features->device_type |= WACOM_DEVICETYPE_PAD;
3300                 }
3301         }
3302
3303         /*
3304          * Hack for the Bamboo One:
3305          * the device presents a PAD/Touch interface as most Bamboos and even
3306          * sends ghosts PAD data on it. However, later, we must disable this
3307          * ghost interface, and we can not detect it unless we set it here
3308          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3309          */
3310         if (features->type == BAMBOO_PEN &&
3311             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3312                 features->device_type |= WACOM_DEVICETYPE_PAD;
3313
3314         /*
3315          * Raw Wacom-mode pen and touch events both come from interface
3316          * 0, whose HID descriptor has an application usage of 0xFF0D
3317          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3318          * out through the HID_GENERIC device created for interface 1,
3319          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3320          */
3321         if (features->type == BAMBOO_PAD)
3322                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3323
3324         if (features->type == REMOTE)
3325                 features->device_type = WACOM_DEVICETYPE_PAD;
3326
3327         if (features->type == INTUOSP2_BT) {
3328                 features->device_type |= WACOM_DEVICETYPE_PEN |
3329                                          WACOM_DEVICETYPE_PAD |
3330                                          WACOM_DEVICETYPE_TOUCH;
3331                 features->quirks |= WACOM_QUIRK_BATTERY;
3332         }
3333
3334         switch (features->type) {
3335         case PL:
3336         case DTU:
3337         case DTUS:
3338         case DTUSX:
3339         case WACOM_21UX2:
3340         case WACOM_22HD:
3341         case DTK:
3342         case WACOM_24HD:
3343         case WACOM_27QHD:
3344         case CINTIQ_HYBRID:
3345         case CINTIQ_COMPANION_2:
3346         case CINTIQ:
3347         case WACOM_BEE:
3348         case WACOM_13HD:
3349         case WACOM_24HDT:
3350         case WACOM_27QHDT:
3351         case TABLETPC:
3352         case TABLETPCE:
3353         case TABLETPC2FG:
3354         case MTSCREEN:
3355         case MTTPC:
3356         case MTTPC_B:
3357                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3358                 break;
3359         }
3360
3361         if (wacom->hdev->bus == BUS_BLUETOOTH)
3362                 features->quirks |= WACOM_QUIRK_BATTERY;
3363
3364         /* quirk for bamboo touch with 2 low res touches */
3365         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3366             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3367                 features->x_max <<= 5;
3368                 features->y_max <<= 5;
3369                 features->x_fuzz <<= 5;
3370                 features->y_fuzz <<= 5;
3371                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3372         }
3373
3374         if (features->type == WIRELESS) {
3375                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3376                         features->quirks |= WACOM_QUIRK_BATTERY;
3377                 }
3378         }
3379
3380         if (features->type == REMOTE)
3381                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3382 }
3383
3384 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3385                                    struct wacom_wac *wacom_wac)
3386 {
3387         struct wacom_features *features = &wacom_wac->features;
3388
3389         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3390                 return -ENODEV;
3391
3392         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3393                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3394         else
3395                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3396
3397         if (features->type == HID_GENERIC)
3398                 /* setup has already been done */
3399                 return 0;
3400
3401         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3402         __set_bit(BTN_TOUCH, input_dev->keybit);
3403         __set_bit(ABS_MISC, input_dev->absbit);
3404
3405         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3406                              features->x_max - features->offset_right,
3407                              features->x_fuzz, 0);
3408         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3409                              features->y_max - features->offset_bottom,
3410                              features->y_fuzz, 0);
3411         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3412                 features->pressure_max, features->pressure_fuzz, 0);
3413
3414         /* penabled devices have fixed resolution for each model */
3415         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3416         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3417
3418         switch (features->type) {
3419         case GRAPHIRE_BT:
3420                 __clear_bit(ABS_MISC, input_dev->absbit);
3421
3422         case WACOM_MO:
3423         case WACOM_G4:
3424                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3425                                               features->distance_max,
3426                                               features->distance_fuzz, 0);
3427                 /* fall through */
3428
3429         case GRAPHIRE:
3430                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3431
3432                 __set_bit(BTN_LEFT, input_dev->keybit);
3433                 __set_bit(BTN_RIGHT, input_dev->keybit);
3434                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3435
3436                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3437                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3438                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3439                 __set_bit(BTN_STYLUS, input_dev->keybit);
3440                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3441                 break;
3442
3443         case WACOM_27QHD:
3444         case WACOM_24HD:
3445         case DTK:
3446         case WACOM_22HD:
3447         case WACOM_21UX2:
3448         case WACOM_BEE:
3449         case CINTIQ:
3450         case WACOM_13HD:
3451         case CINTIQ_HYBRID:
3452         case CINTIQ_COMPANION_2:
3453                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3454                 input_abs_set_res(input_dev, ABS_Z, 287);
3455                 wacom_setup_cintiq(wacom_wac);
3456                 break;
3457
3458         case INTUOS3:
3459         case INTUOS3L:
3460         case INTUOS3S:
3461         case INTUOS4:
3462         case INTUOS4WL:
3463         case INTUOS4L:
3464         case INTUOS4S:
3465                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3466                 input_abs_set_res(input_dev, ABS_Z, 287);
3467                 /* fall through */
3468
3469         case INTUOS:
3470                 wacom_setup_intuos(wacom_wac);
3471                 break;
3472
3473         case INTUOS5:
3474         case INTUOS5L:
3475         case INTUOSPM:
3476         case INTUOSPL:
3477         case INTUOS5S:
3478         case INTUOSPS:
3479         case INTUOSP2_BT:
3480                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3481                                       features->distance_max,
3482                                       features->distance_fuzz, 0);
3483
3484                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3485                 input_abs_set_res(input_dev, ABS_Z, 287);
3486
3487                 wacom_setup_intuos(wacom_wac);
3488                 break;
3489
3490         case WACOM_24HDT:
3491         case WACOM_27QHDT:
3492         case MTSCREEN:
3493         case MTTPC:
3494         case MTTPC_B:
3495         case TABLETPC2FG:
3496         case TABLETPC:
3497         case TABLETPCE:
3498                 __clear_bit(ABS_MISC, input_dev->absbit);
3499                 /* fall through */
3500
3501         case DTUS:
3502         case DTUSX:
3503         case PL:
3504         case DTU:
3505                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3506                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3507                 __set_bit(BTN_STYLUS, input_dev->keybit);
3508                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3509                 break;
3510
3511         case PTU:
3512                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3513                 /* fall through */
3514
3515         case PENPARTNER:
3516                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3517                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3518                 __set_bit(BTN_STYLUS, input_dev->keybit);
3519                 break;
3520
3521         case INTUOSHT:
3522         case BAMBOO_PT:
3523         case BAMBOO_PEN:
3524         case INTUOSHT2:
3525                 if (features->type == INTUOSHT2) {
3526                         wacom_setup_basic_pro_pen(wacom_wac);
3527                 } else {
3528                         __clear_bit(ABS_MISC, input_dev->absbit);
3529                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3530                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3531                         __set_bit(BTN_STYLUS, input_dev->keybit);
3532                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3533                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3534                                       features->distance_max,
3535                                       features->distance_fuzz, 0);
3536                 }
3537                 break;
3538         case BAMBOO_PAD:
3539                 __clear_bit(ABS_MISC, input_dev->absbit);
3540                 break;
3541         }
3542         return 0;
3543 }
3544
3545 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3546                                          struct wacom_wac *wacom_wac)
3547 {
3548         struct wacom_features *features = &wacom_wac->features;
3549
3550         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3551                 return -ENODEV;
3552
3553         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3554                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3555         else
3556                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3557
3558         if (features->type == HID_GENERIC)
3559                 /* setup has already been done */
3560                 return 0;
3561
3562         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3563         __set_bit(BTN_TOUCH, input_dev->keybit);
3564
3565         if (features->touch_max == 1) {
3566                 input_set_abs_params(input_dev, ABS_X, 0,
3567                         features->x_max, features->x_fuzz, 0);
3568                 input_set_abs_params(input_dev, ABS_Y, 0,
3569                         features->y_max, features->y_fuzz, 0);
3570                 input_abs_set_res(input_dev, ABS_X,
3571                                   features->x_resolution);
3572                 input_abs_set_res(input_dev, ABS_Y,
3573                                   features->y_resolution);
3574         }
3575         else if (features->touch_max > 1) {
3576                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3577                         features->x_max, features->x_fuzz, 0);
3578                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3579                         features->y_max, features->y_fuzz, 0);
3580                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3581                                   features->x_resolution);
3582                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3583                                   features->y_resolution);
3584         }
3585
3586         switch (features->type) {
3587         case INTUOSP2_BT:
3588                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3589                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3590
3591                 if (wacom_wac->shared->touch->product == 0x361) {
3592                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3593                                              0, 12440, 4, 0);
3594                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3595                                              0, 8640, 4, 0);
3596                 }
3597                 else if (wacom_wac->shared->touch->product == 0x360) {
3598                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3599                                              0, 8960, 4, 0);
3600                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3601                                              0, 5920, 4, 0);
3602                 }
3603                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3604                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
3605
3606                 /* fall through */
3607
3608         case INTUOS5:
3609         case INTUOS5L:
3610         case INTUOSPM:
3611         case INTUOSPL:
3612         case INTUOS5S:
3613         case INTUOSPS:
3614                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3615                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3616                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3617                 break;
3618
3619         case WACOM_24HDT:
3620                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3621                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3622                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3623                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3624                 /* fall through */
3625
3626         case WACOM_27QHDT:
3627         case MTSCREEN:
3628         case MTTPC:
3629         case MTTPC_B:
3630         case TABLETPC2FG:
3631                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3632                 /*fall through */
3633
3634         case TABLETPC:
3635         case TABLETPCE:
3636                 break;
3637
3638         case INTUOSHT:
3639         case INTUOSHT2:
3640                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3641                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3642                 /* fall through */
3643
3644         case BAMBOO_PT:
3645         case BAMBOO_TOUCH:
3646                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3647                         input_set_abs_params(input_dev,
3648                                      ABS_MT_TOUCH_MAJOR,
3649                                      0, features->x_max, 0, 0);
3650                         input_set_abs_params(input_dev,
3651                                      ABS_MT_TOUCH_MINOR,
3652                                      0, features->y_max, 0, 0);
3653                 }
3654                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3655                 break;
3656
3657         case BAMBOO_PAD:
3658                 input_mt_init_slots(input_dev, features->touch_max,
3659                                     INPUT_MT_POINTER);
3660                 __set_bit(BTN_LEFT, input_dev->keybit);
3661                 __set_bit(BTN_RIGHT, input_dev->keybit);
3662                 break;
3663         }
3664         return 0;
3665 }
3666
3667 static int wacom_numbered_button_to_key(int n)
3668 {
3669         if (n < 10)
3670                 return BTN_0 + n;
3671         else if (n < 16)
3672                 return BTN_A + (n-10);
3673         else if (n < 18)
3674                 return BTN_BASE + (n-16);
3675         else
3676                 return 0;
3677 }
3678
3679 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3680                                 int button_count)
3681 {
3682         int i;
3683
3684         for (i = 0; i < button_count; i++) {
3685                 int key = wacom_numbered_button_to_key(i);
3686
3687                 if (key)
3688                         __set_bit(key, input_dev->keybit);
3689         }
3690 }
3691
3692 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3693 {
3694         struct wacom_led *led;
3695         int i;
3696         bool updated = false;
3697
3698         /*
3699          * 24HD has LED group 1 to the left and LED group 0 to the right.
3700          * So group 0 matches the second half of the buttons and thus the mask
3701          * needs to be shifted.
3702          */
3703         if (group == 0)
3704                 mask >>= 8;
3705
3706         for (i = 0; i < 3; i++) {
3707                 led = wacom_led_find(wacom, group, i);
3708                 if (!led) {
3709                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3710                                 i, group);
3711                         continue;
3712                 }
3713                 if (!updated && mask & BIT(i)) {
3714                         led->held = true;
3715                         led_trigger_event(&led->trigger, LED_FULL);
3716                 } else {
3717                         led->held = false;
3718                 }
3719         }
3720 }
3721
3722 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3723                                  int mask, int group)
3724 {
3725         int group_button;
3726
3727         /*
3728          * 21UX2 has LED group 1 to the left and LED group 0
3729          * to the right. We need to reverse the group to match this
3730          * historical behavior.
3731          */
3732         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3733                 group = 1 - group;
3734
3735         group_button = group * (button_count/wacom->led.count);
3736
3737         if (wacom->wacom_wac.features.type == INTUOSP2_BT)
3738                 group_button = 8;
3739
3740         return mask & (1 << group_button);
3741 }
3742
3743 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3744                              int group)
3745 {
3746         struct wacom_led *led, *next_led;
3747         int cur;
3748         bool pressed;
3749
3750         if (wacom->wacom_wac.features.type == WACOM_24HD)
3751                 return wacom_24hd_update_leds(wacom, mask, group);
3752
3753         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3754         cur = wacom->led.groups[group].select;
3755
3756         led = wacom_led_find(wacom, group, cur);
3757         if (!led) {
3758                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3759                         cur, group);
3760                 return;
3761         }
3762
3763         if (!pressed) {
3764                 led->held = false;
3765                 return;
3766         }
3767
3768         if (led->held && pressed)
3769                 return;
3770
3771         next_led = wacom_led_next(wacom, led);
3772         if (!next_led) {
3773                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3774                         group);
3775                 return;
3776         }
3777         if (next_led == led)
3778                 return;
3779
3780         next_led->held = true;
3781         led_trigger_event(&next_led->trigger,
3782                           wacom_leds_brightness_get(next_led));
3783 }
3784
3785 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3786                                 int button_count, int mask)
3787 {
3788         struct wacom *wacom = input_get_drvdata(input_dev);
3789         int i;
3790
3791         for (i = 0; i < wacom->led.count; i++)
3792                 wacom_update_led(wacom,  button_count, mask, i);
3793
3794         for (i = 0; i < button_count; i++) {
3795                 int key = wacom_numbered_button_to_key(i);
3796
3797                 if (key)
3798                         input_report_key(input_dev, key, mask & (1 << i));
3799         }
3800 }
3801
3802 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3803                                    struct wacom_wac *wacom_wac)
3804 {
3805         struct wacom_features *features = &wacom_wac->features;
3806
3807         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3808                 features->device_type |= WACOM_DEVICETYPE_PAD;
3809
3810         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3811                 return -ENODEV;
3812
3813         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3814                 return -ENODEV;
3815
3816         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3817
3818         /* kept for making legacy xf86-input-wacom working with the wheels */
3819         __set_bit(ABS_MISC, input_dev->absbit);
3820
3821         /* kept for making legacy xf86-input-wacom accepting the pad */
3822         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3823               input_dev->absinfo[ABS_X].maximum)))
3824                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3825         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3826               input_dev->absinfo[ABS_Y].maximum)))
3827                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3828
3829         /* kept for making udev and libwacom accepting the pad */
3830         __set_bit(BTN_STYLUS, input_dev->keybit);
3831
3832         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3833
3834         switch (features->type) {
3835
3836         case CINTIQ_HYBRID:
3837         case CINTIQ_COMPANION_2:
3838         case DTK:
3839         case DTUS:
3840         case GRAPHIRE_BT:
3841                 break;
3842
3843         case WACOM_MO:
3844                 __set_bit(BTN_BACK, input_dev->keybit);
3845                 __set_bit(BTN_LEFT, input_dev->keybit);
3846                 __set_bit(BTN_FORWARD, input_dev->keybit);
3847                 __set_bit(BTN_RIGHT, input_dev->keybit);
3848                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3849                 break;
3850
3851         case WACOM_G4:
3852                 __set_bit(BTN_BACK, input_dev->keybit);
3853                 __set_bit(BTN_FORWARD, input_dev->keybit);
3854                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3855                 break;
3856
3857         case WACOM_24HD:
3858                 __set_bit(KEY_PROG1, input_dev->keybit);
3859                 __set_bit(KEY_PROG2, input_dev->keybit);
3860                 __set_bit(KEY_PROG3, input_dev->keybit);
3861
3862                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3863                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3864                 break;
3865
3866         case WACOM_27QHD:
3867                 __set_bit(KEY_PROG1, input_dev->keybit);
3868                 __set_bit(KEY_PROG2, input_dev->keybit);
3869                 __set_bit(KEY_PROG3, input_dev->keybit);
3870                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3871                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3872                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3873                 input_abs_set_res(input_dev, ABS_Y, 1024);
3874                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3875                 input_abs_set_res(input_dev, ABS_Z, 1024);
3876                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3877                 break;
3878
3879         case WACOM_22HD:
3880                 __set_bit(KEY_PROG1, input_dev->keybit);
3881                 __set_bit(KEY_PROG2, input_dev->keybit);
3882                 __set_bit(KEY_PROG3, input_dev->keybit);
3883                 /* fall through */
3884
3885         case WACOM_21UX2:
3886         case WACOM_BEE:
3887         case CINTIQ:
3888                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3889                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3890                 break;
3891
3892         case WACOM_13HD:
3893                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3894                 break;
3895
3896         case INTUOS3:
3897         case INTUOS3L:
3898                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3899                 /* fall through */
3900
3901         case INTUOS3S:
3902                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3903                 break;
3904
3905         case INTUOS5:
3906         case INTUOS5L:
3907         case INTUOSPM:
3908         case INTUOSPL:
3909         case INTUOS5S:
3910         case INTUOSPS:
3911         case INTUOSP2_BT:
3912                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3913                 break;
3914
3915         case INTUOS4WL:
3916                 /*
3917                  * For Bluetooth devices, the udev rule does not work correctly
3918                  * for pads unless we add a stylus capability, which forces
3919                  * ID_INPUT_TABLET to be set.
3920                  */
3921                 __set_bit(BTN_STYLUS, input_dev->keybit);
3922                 /* fall through */
3923
3924         case INTUOS4:
3925         case INTUOS4L:
3926         case INTUOS4S:
3927                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3928                 break;
3929
3930         case INTUOSHT:
3931         case BAMBOO_PT:
3932         case BAMBOO_TOUCH:
3933         case INTUOSHT2:
3934                 __clear_bit(ABS_MISC, input_dev->absbit);
3935
3936                 __set_bit(BTN_LEFT, input_dev->keybit);
3937                 __set_bit(BTN_FORWARD, input_dev->keybit);
3938                 __set_bit(BTN_BACK, input_dev->keybit);
3939                 __set_bit(BTN_RIGHT, input_dev->keybit);
3940
3941                 break;
3942
3943         case REMOTE:
3944                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3945                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3946                 break;
3947
3948         case HID_GENERIC:
3949                 break;
3950
3951         default:
3952                 /* no pad supported */
3953                 return -ENODEV;
3954         }
3955         return 0;
3956 }
3957
3958 static const struct wacom_features wacom_features_0x00 =
3959         { "Wacom Penpartner", 5040, 3780, 255, 0,
3960           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3961 static const struct wacom_features wacom_features_0x10 =
3962         { "Wacom Graphire", 10206, 7422, 511, 63,
3963           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3964 static const struct wacom_features wacom_features_0x81 =
3965         { "Wacom Graphire BT", 16704, 12064, 511, 32,
3966           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3967 static const struct wacom_features wacom_features_0x11 =
3968         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3969           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3970 static const struct wacom_features wacom_features_0x12 =
3971         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3972           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3973 static const struct wacom_features wacom_features_0x13 =
3974         { "Wacom Graphire3", 10208, 7424, 511, 63,
3975           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3976 static const struct wacom_features wacom_features_0x14 =
3977         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3978           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3979 static const struct wacom_features wacom_features_0x15 =
3980         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3981           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3982 static const struct wacom_features wacom_features_0x16 =
3983         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3984           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3985 static const struct wacom_features wacom_features_0x17 =
3986         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3987           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3988 static const struct wacom_features wacom_features_0x18 =
3989         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3990           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3991 static const struct wacom_features wacom_features_0x19 =
3992         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3993           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3994 static const struct wacom_features wacom_features_0x60 =
3995         { "Wacom Volito", 5104, 3712, 511, 63,
3996           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3997 static const struct wacom_features wacom_features_0x61 =
3998         { "Wacom PenStation2", 3250, 2320, 255, 63,
3999           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4000 static const struct wacom_features wacom_features_0x62 =
4001         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4002           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4003 static const struct wacom_features wacom_features_0x63 =
4004         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4005           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4006 static const struct wacom_features wacom_features_0x64 =
4007         { "Wacom PenPartner2", 3250, 2320, 511, 63,
4008           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4009 static const struct wacom_features wacom_features_0x65 =
4010         { "Wacom Bamboo", 14760, 9225, 511, 63,
4011           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4012 static const struct wacom_features wacom_features_0x69 =
4013         { "Wacom Bamboo1", 5104, 3712, 511, 63,
4014           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4015 static const struct wacom_features wacom_features_0x6A =
4016         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4017           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4018 static const struct wacom_features wacom_features_0x6B =
4019         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4020           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4021 static const struct wacom_features wacom_features_0x20 =
4022         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4023           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4024 static const struct wacom_features wacom_features_0x21 =
4025         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4026           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4027 static const struct wacom_features wacom_features_0x22 =
4028         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4029           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4030 static const struct wacom_features wacom_features_0x23 =
4031         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4032           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4033 static const struct wacom_features wacom_features_0x24 =
4034         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4035           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4036 static const struct wacom_features wacom_features_0x30 =
4037         { "Wacom PL400", 5408, 4056, 255, 0,
4038           PL, WACOM_PL_RES, WACOM_PL_RES };
4039 static const struct wacom_features wacom_features_0x31 =
4040         { "Wacom PL500", 6144, 4608, 255, 0,
4041           PL, WACOM_PL_RES, WACOM_PL_RES };
4042 static const struct wacom_features wacom_features_0x32 =
4043         { "Wacom PL600", 6126, 4604, 255, 0,
4044           PL, WACOM_PL_RES, WACOM_PL_RES };
4045 static const struct wacom_features wacom_features_0x33 =
4046         { "Wacom PL600SX", 6260, 5016, 255, 0,
4047           PL, WACOM_PL_RES, WACOM_PL_RES };
4048 static const struct wacom_features wacom_features_0x34 =
4049         { "Wacom PL550", 6144, 4608, 511, 0,
4050           PL, WACOM_PL_RES, WACOM_PL_RES };
4051 static const struct wacom_features wacom_features_0x35 =
4052         { "Wacom PL800", 7220, 5780, 511, 0,
4053           PL, WACOM_PL_RES, WACOM_PL_RES };
4054 static const struct wacom_features wacom_features_0x37 =
4055         { "Wacom PL700", 6758, 5406, 511, 0,
4056           PL, WACOM_PL_RES, WACOM_PL_RES };
4057 static const struct wacom_features wacom_features_0x38 =
4058         { "Wacom PL510", 6282, 4762, 511, 0,
4059           PL, WACOM_PL_RES, WACOM_PL_RES };
4060 static const struct wacom_features wacom_features_0x39 =
4061         { "Wacom DTU710", 34080, 27660, 511, 0,
4062           PL, WACOM_PL_RES, WACOM_PL_RES };
4063 static const struct wacom_features wacom_features_0xC4 =
4064         { "Wacom DTF521", 6282, 4762, 511, 0,
4065           PL, WACOM_PL_RES, WACOM_PL_RES };
4066 static const struct wacom_features wacom_features_0xC0 =
4067         { "Wacom DTF720", 6858, 5506, 511, 0,
4068           PL, WACOM_PL_RES, WACOM_PL_RES };
4069 static const struct wacom_features wacom_features_0xC2 =
4070         { "Wacom DTF720a", 6858, 5506, 511, 0,
4071           PL, WACOM_PL_RES, WACOM_PL_RES };
4072 static const struct wacom_features wacom_features_0x03 =
4073         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4074           PTU, WACOM_PL_RES, WACOM_PL_RES };
4075 static const struct wacom_features wacom_features_0x41 =
4076         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4077           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4078 static const struct wacom_features wacom_features_0x42 =
4079         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4080           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4081 static const struct wacom_features wacom_features_0x43 =
4082         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4083           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4084 static const struct wacom_features wacom_features_0x44 =
4085         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4086           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4087 static const struct wacom_features wacom_features_0x45 =
4088         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4089           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4090 static const struct wacom_features wacom_features_0xB0 =
4091         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4092           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4093 static const struct wacom_features wacom_features_0xB1 =
4094         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4095           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4096 static const struct wacom_features wacom_features_0xB2 =
4097         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4098           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4099 static const struct wacom_features wacom_features_0xB3 =
4100         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4101           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4102 static const struct wacom_features wacom_features_0xB4 =
4103         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4104           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4105 static const struct wacom_features wacom_features_0xB5 =
4106         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4107           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4108 static const struct wacom_features wacom_features_0xB7 =
4109         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4110           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4111 static const struct wacom_features wacom_features_0xB8 =
4112         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4113           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4114 static const struct wacom_features wacom_features_0xB9 =
4115         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4116           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4117 static const struct wacom_features wacom_features_0xBA =
4118         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4119           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4120 static const struct wacom_features wacom_features_0xBB =
4121         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4122           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4123 static const struct wacom_features wacom_features_0xBC =
4124         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4125           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4126 static const struct wacom_features wacom_features_0xBD =
4127         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4128           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4129 static const struct wacom_features wacom_features_0x26 =
4130         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4131           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4132 static const struct wacom_features wacom_features_0x27 =
4133         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4134           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4135 static const struct wacom_features wacom_features_0x28 =
4136         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4137           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4138 static const struct wacom_features wacom_features_0x29 =
4139         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4140           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4141 static const struct wacom_features wacom_features_0x2A =
4142         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4143           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4144 static const struct wacom_features wacom_features_0x314 =
4145         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4146           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4147           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4148 static const struct wacom_features wacom_features_0x315 =
4149         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4150           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4151           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4152 static const struct wacom_features wacom_features_0x317 =
4153         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4154           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4155           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4156 static const struct wacom_features wacom_features_0xF4 =
4157         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4158           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4159           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4160           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4161 static const struct wacom_features wacom_features_0xF8 =
4162         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4163           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4164           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4165           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4166           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4167 static const struct wacom_features wacom_features_0xF6 =
4168         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4169           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4170           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4171 static const struct wacom_features wacom_features_0x32A =
4172         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4173           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4174           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4175           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4176 static const struct wacom_features wacom_features_0x32B =
4177         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4178           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4179           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4180           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4181           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4182 static const struct wacom_features wacom_features_0x32C =
4183         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4184           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4185 static const struct wacom_features wacom_features_0x3F =
4186         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4187           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4188 static const struct wacom_features wacom_features_0xC5 =
4189         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4190           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4191 static const struct wacom_features wacom_features_0xC6 =
4192         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4193           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4194 static const struct wacom_features wacom_features_0x304 =
4195         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4196           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4197           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4198           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4199 static const struct wacom_features wacom_features_0x333 =
4200         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4201           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4202           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4203           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4204           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4205 static const struct wacom_features wacom_features_0x335 =
4206         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4207           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4208           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4209 static const struct wacom_features wacom_features_0xC7 =
4210         { "Wacom DTU1931", 37832, 30305, 511, 0,
4211           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4212 static const struct wacom_features wacom_features_0xCE =
4213         { "Wacom DTU2231", 47864, 27011, 511, 0,
4214           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4215           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4216 static const struct wacom_features wacom_features_0xF0 =
4217         { "Wacom DTU1631", 34623, 19553, 511, 0,
4218           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4219 static const struct wacom_features wacom_features_0xFB =
4220         { "Wacom DTU1031", 22096, 13960, 511, 0,
4221           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4222           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4223           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4224 static const struct wacom_features wacom_features_0x32F =
4225         { "Wacom DTU1031X", 22672, 12928, 511, 0,
4226           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4227           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4228           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4229 static const struct wacom_features wacom_features_0x336 =
4230         { "Wacom DTU1141", 23672, 13403, 1023, 0,
4231           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4232           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4233           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4234 static const struct wacom_features wacom_features_0x57 =
4235         { "Wacom DTK2241", 95840, 54260, 2047, 63,
4236           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4237           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4238           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4239 static const struct wacom_features wacom_features_0x59 = /* Pen */
4240         { "Wacom DTH2242", 95840, 54260, 2047, 63,
4241           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4242           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4243           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4244           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4245 static const struct wacom_features wacom_features_0x5D = /* Touch */
4246         { "Wacom DTH2242",       .type = WACOM_24HDT,
4247           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4248           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4249 static const struct wacom_features wacom_features_0xCC =
4250         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4251           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4252           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4253           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4254 static const struct wacom_features wacom_features_0xFA =
4255         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4256           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4257           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4258           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4259 static const struct wacom_features wacom_features_0x5B =
4260         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4261           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4262           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4263           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4264           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4265 static const struct wacom_features wacom_features_0x5E =
4266         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4267           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4268           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4269 static const struct wacom_features wacom_features_0x90 =
4270         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4271           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4272 static const struct wacom_features wacom_features_0x93 =
4273         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4274           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4275 static const struct wacom_features wacom_features_0x97 =
4276         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4277           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4278 static const struct wacom_features wacom_features_0x9A =
4279         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4280           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4281 static const struct wacom_features wacom_features_0x9F =
4282         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4283           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4284 static const struct wacom_features wacom_features_0xE2 =
4285         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4286           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4287 static const struct wacom_features wacom_features_0xE3 =
4288         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4289           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4290 static const struct wacom_features wacom_features_0xE5 =
4291         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4292           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4293 static const struct wacom_features wacom_features_0xE6 =
4294         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4295           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4296 static const struct wacom_features wacom_features_0xEC =
4297         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4298           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4299 static const struct wacom_features wacom_features_0xED =
4300         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4301           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4302 static const struct wacom_features wacom_features_0xEF =
4303         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4304           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4305 static const struct wacom_features wacom_features_0x100 =
4306         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4307           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4308 static const struct wacom_features wacom_features_0x101 =
4309         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4310           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4311 static const struct wacom_features wacom_features_0x10D =
4312         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4313           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4314 static const struct wacom_features wacom_features_0x10E =
4315         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4316           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4317 static const struct wacom_features wacom_features_0x10F =
4318         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4319           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4320 static const struct wacom_features wacom_features_0x116 =
4321         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4322           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4323 static const struct wacom_features wacom_features_0x12C =
4324         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4325           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4326 static const struct wacom_features wacom_features_0x4001 =
4327         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4328           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4329 static const struct wacom_features wacom_features_0x4004 =
4330         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4331           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4332 static const struct wacom_features wacom_features_0x5000 =
4333         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4334           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4335 static const struct wacom_features wacom_features_0x5002 =
4336         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4337           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4338 static const struct wacom_features wacom_features_0x47 =
4339         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4340           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4341 static const struct wacom_features wacom_features_0x84 =
4342         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4343 static const struct wacom_features wacom_features_0xD0 =
4344         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4345           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4346 static const struct wacom_features wacom_features_0xD1 =
4347         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4348           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4349 static const struct wacom_features wacom_features_0xD2 =
4350         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4351           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4352 static const struct wacom_features wacom_features_0xD3 =
4353         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4354           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4355 static const struct wacom_features wacom_features_0xD4 =
4356         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4357           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4358 static const struct wacom_features wacom_features_0xD5 =
4359         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4360           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4361 static const struct wacom_features wacom_features_0xD6 =
4362         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4363           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4364 static const struct wacom_features wacom_features_0xD7 =
4365         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4366           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4367 static const struct wacom_features wacom_features_0xD8 =
4368         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4369           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4370 static const struct wacom_features wacom_features_0xDA =
4371         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4372           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4373 static const struct wacom_features wacom_features_0xDB =
4374         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4375           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4376 static const struct wacom_features wacom_features_0xDD =
4377         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4378           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4379 static const struct wacom_features wacom_features_0xDE =
4380         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4381           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4382 static const struct wacom_features wacom_features_0xDF =
4383         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4384           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4385 static const struct wacom_features wacom_features_0x300 =
4386         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4387           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4388 static const struct wacom_features wacom_features_0x301 =
4389         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4390           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4391 static const struct wacom_features wacom_features_0x302 =
4392         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4393           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4394           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4395 static const struct wacom_features wacom_features_0x303 =
4396         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4397           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4398           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4399 static const struct wacom_features wacom_features_0x30E =
4400         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4401           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4402           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4403 static const struct wacom_features wacom_features_0x6004 =
4404         { "ISD-V4", 12800, 8000, 255, 0,
4405           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4406 static const struct wacom_features wacom_features_0x307 =
4407         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4408           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4409           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4410           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4411           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4412 static const struct wacom_features wacom_features_0x309 =
4413         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4414           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4415           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4416 static const struct wacom_features wacom_features_0x30A =
4417         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4418           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4419           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4420           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4421           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4422 static const struct wacom_features wacom_features_0x30C =
4423         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4424           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4425           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4426 static const struct wacom_features wacom_features_0x318 =
4427         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4428           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4429 static const struct wacom_features wacom_features_0x319 =
4430         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4431           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4432 static const struct wacom_features wacom_features_0x325 =
4433         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4434           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4435           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4436           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4437           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4438 static const struct wacom_features wacom_features_0x326 = /* Touch */
4439         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4440           .oPid = 0x325 };
4441 static const struct wacom_features wacom_features_0x323 =
4442         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4443           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4444           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4445 static const struct wacom_features wacom_features_0x331 =
4446         { "Wacom Express Key Remote", .type = REMOTE,
4447           .numbered_buttons = 18, .check_for_hid_type = true,
4448           .hid_type = HID_TYPE_USBNONE };
4449 static const struct wacom_features wacom_features_0x33B =
4450         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4451           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4452           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4453 static const struct wacom_features wacom_features_0x33C =
4454         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4455           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4456           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4457 static const struct wacom_features wacom_features_0x33D =
4458         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4459           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4460           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4461 static const struct wacom_features wacom_features_0x33E =
4462         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4463           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4464           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4465 static const struct wacom_features wacom_features_0x343 =
4466         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4467           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4468           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4469           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4470 static const struct wacom_features wacom_features_0x360 =
4471         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4472           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4473 static const struct wacom_features wacom_features_0x361 =
4474         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4475           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4476
4477 static const struct wacom_features wacom_features_HID_ANY_ID =
4478         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4479
4480 static const struct wacom_features wacom_features_0x94 =
4481         { "Wacom Bootloader", .type = BOOTLOADER };
4482
4483 #define USB_DEVICE_WACOM(prod)                                          \
4484         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4485         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4486
4487 #define BT_DEVICE_WACOM(prod)                                           \
4488         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4489         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4490
4491 #define I2C_DEVICE_WACOM(prod)                                          \
4492         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4493         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4494
4495 #define USB_DEVICE_LENOVO(prod)                                 \
4496         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4497         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4498
4499 const struct hid_device_id wacom_ids[] = {
4500         { USB_DEVICE_WACOM(0x00) },
4501         { USB_DEVICE_WACOM(0x03) },
4502         { USB_DEVICE_WACOM(0x10) },
4503         { USB_DEVICE_WACOM(0x11) },
4504         { USB_DEVICE_WACOM(0x12) },
4505         { USB_DEVICE_WACOM(0x13) },
4506         { USB_DEVICE_WACOM(0x14) },
4507         { USB_DEVICE_WACOM(0x15) },
4508         { USB_DEVICE_WACOM(0x16) },
4509         { USB_DEVICE_WACOM(0x17) },
4510         { USB_DEVICE_WACOM(0x18) },
4511         { USB_DEVICE_WACOM(0x19) },
4512         { USB_DEVICE_WACOM(0x20) },
4513         { USB_DEVICE_WACOM(0x21) },
4514         { USB_DEVICE_WACOM(0x22) },
4515         { USB_DEVICE_WACOM(0x23) },
4516         { USB_DEVICE_WACOM(0x24) },
4517         { USB_DEVICE_WACOM(0x26) },
4518         { USB_DEVICE_WACOM(0x27) },
4519         { USB_DEVICE_WACOM(0x28) },
4520         { USB_DEVICE_WACOM(0x29) },
4521         { USB_DEVICE_WACOM(0x2A) },
4522         { USB_DEVICE_WACOM(0x30) },
4523         { USB_DEVICE_WACOM(0x31) },
4524         { USB_DEVICE_WACOM(0x32) },
4525         { USB_DEVICE_WACOM(0x33) },
4526         { USB_DEVICE_WACOM(0x34) },
4527         { USB_DEVICE_WACOM(0x35) },
4528         { USB_DEVICE_WACOM(0x37) },
4529         { USB_DEVICE_WACOM(0x38) },
4530         { USB_DEVICE_WACOM(0x39) },
4531         { USB_DEVICE_WACOM(0x3F) },
4532         { USB_DEVICE_WACOM(0x41) },
4533         { USB_DEVICE_WACOM(0x42) },
4534         { USB_DEVICE_WACOM(0x43) },
4535         { USB_DEVICE_WACOM(0x44) },
4536         { USB_DEVICE_WACOM(0x45) },
4537         { USB_DEVICE_WACOM(0x47) },
4538         { USB_DEVICE_WACOM(0x57) },
4539         { USB_DEVICE_WACOM(0x59) },
4540         { USB_DEVICE_WACOM(0x5B) },
4541         { USB_DEVICE_WACOM(0x5D) },
4542         { USB_DEVICE_WACOM(0x5E) },
4543         { USB_DEVICE_WACOM(0x60) },
4544         { USB_DEVICE_WACOM(0x61) },
4545         { USB_DEVICE_WACOM(0x62) },
4546         { USB_DEVICE_WACOM(0x63) },
4547         { USB_DEVICE_WACOM(0x64) },
4548         { USB_DEVICE_WACOM(0x65) },
4549         { USB_DEVICE_WACOM(0x69) },
4550         { USB_DEVICE_WACOM(0x6A) },
4551         { USB_DEVICE_WACOM(0x6B) },
4552         { BT_DEVICE_WACOM(0x81) },
4553         { USB_DEVICE_WACOM(0x84) },
4554         { USB_DEVICE_WACOM(0x90) },
4555         { USB_DEVICE_WACOM(0x93) },
4556         { USB_DEVICE_WACOM(0x94) },
4557         { USB_DEVICE_WACOM(0x97) },
4558         { USB_DEVICE_WACOM(0x9A) },
4559         { USB_DEVICE_WACOM(0x9F) },
4560         { USB_DEVICE_WACOM(0xB0) },
4561         { USB_DEVICE_WACOM(0xB1) },
4562         { USB_DEVICE_WACOM(0xB2) },
4563         { USB_DEVICE_WACOM(0xB3) },
4564         { USB_DEVICE_WACOM(0xB4) },
4565         { USB_DEVICE_WACOM(0xB5) },
4566         { USB_DEVICE_WACOM(0xB7) },
4567         { USB_DEVICE_WACOM(0xB8) },
4568         { USB_DEVICE_WACOM(0xB9) },
4569         { USB_DEVICE_WACOM(0xBA) },
4570         { USB_DEVICE_WACOM(0xBB) },
4571         { USB_DEVICE_WACOM(0xBC) },
4572         { BT_DEVICE_WACOM(0xBD) },
4573         { USB_DEVICE_WACOM(0xC0) },
4574         { USB_DEVICE_WACOM(0xC2) },
4575         { USB_DEVICE_WACOM(0xC4) },
4576         { USB_DEVICE_WACOM(0xC5) },
4577         { USB_DEVICE_WACOM(0xC6) },
4578         { USB_DEVICE_WACOM(0xC7) },
4579         { USB_DEVICE_WACOM(0xCC) },
4580         { USB_DEVICE_WACOM(0xCE) },
4581         { USB_DEVICE_WACOM(0xD0) },
4582         { USB_DEVICE_WACOM(0xD1) },
4583         { USB_DEVICE_WACOM(0xD2) },
4584         { USB_DEVICE_WACOM(0xD3) },
4585         { USB_DEVICE_WACOM(0xD4) },
4586         { USB_DEVICE_WACOM(0xD5) },
4587         { USB_DEVICE_WACOM(0xD6) },
4588         { USB_DEVICE_WACOM(0xD7) },
4589         { USB_DEVICE_WACOM(0xD8) },
4590         { USB_DEVICE_WACOM(0xDA) },
4591         { USB_DEVICE_WACOM(0xDB) },
4592         { USB_DEVICE_WACOM(0xDD) },
4593         { USB_DEVICE_WACOM(0xDE) },
4594         { USB_DEVICE_WACOM(0xDF) },
4595         { USB_DEVICE_WACOM(0xE2) },
4596         { USB_DEVICE_WACOM(0xE3) },
4597         { USB_DEVICE_WACOM(0xE5) },
4598         { USB_DEVICE_WACOM(0xE6) },
4599         { USB_DEVICE_WACOM(0xEC) },
4600         { USB_DEVICE_WACOM(0xED) },
4601         { USB_DEVICE_WACOM(0xEF) },
4602         { USB_DEVICE_WACOM(0xF0) },
4603         { USB_DEVICE_WACOM(0xF4) },
4604         { USB_DEVICE_WACOM(0xF6) },
4605         { USB_DEVICE_WACOM(0xF8) },
4606         { USB_DEVICE_WACOM(0xFA) },
4607         { USB_DEVICE_WACOM(0xFB) },
4608         { USB_DEVICE_WACOM(0x100) },
4609         { USB_DEVICE_WACOM(0x101) },
4610         { USB_DEVICE_WACOM(0x10D) },
4611         { USB_DEVICE_WACOM(0x10E) },
4612         { USB_DEVICE_WACOM(0x10F) },
4613         { USB_DEVICE_WACOM(0x116) },
4614         { USB_DEVICE_WACOM(0x12C) },
4615         { USB_DEVICE_WACOM(0x300) },
4616         { USB_DEVICE_WACOM(0x301) },
4617         { USB_DEVICE_WACOM(0x302) },
4618         { USB_DEVICE_WACOM(0x303) },
4619         { USB_DEVICE_WACOM(0x304) },
4620         { USB_DEVICE_WACOM(0x307) },
4621         { USB_DEVICE_WACOM(0x309) },
4622         { USB_DEVICE_WACOM(0x30A) },
4623         { USB_DEVICE_WACOM(0x30C) },
4624         { USB_DEVICE_WACOM(0x30E) },
4625         { USB_DEVICE_WACOM(0x314) },
4626         { USB_DEVICE_WACOM(0x315) },
4627         { USB_DEVICE_WACOM(0x317) },
4628         { USB_DEVICE_WACOM(0x318) },
4629         { USB_DEVICE_WACOM(0x319) },
4630         { USB_DEVICE_WACOM(0x323) },
4631         { USB_DEVICE_WACOM(0x325) },
4632         { USB_DEVICE_WACOM(0x326) },
4633         { USB_DEVICE_WACOM(0x32A) },
4634         { USB_DEVICE_WACOM(0x32B) },
4635         { USB_DEVICE_WACOM(0x32C) },
4636         { USB_DEVICE_WACOM(0x32F) },
4637         { USB_DEVICE_WACOM(0x331) },
4638         { USB_DEVICE_WACOM(0x333) },
4639         { USB_DEVICE_WACOM(0x335) },
4640         { USB_DEVICE_WACOM(0x336) },
4641         { USB_DEVICE_WACOM(0x33B) },
4642         { USB_DEVICE_WACOM(0x33C) },
4643         { USB_DEVICE_WACOM(0x33D) },
4644         { USB_DEVICE_WACOM(0x33E) },
4645         { USB_DEVICE_WACOM(0x343) },
4646         { BT_DEVICE_WACOM(0x360) },
4647         { BT_DEVICE_WACOM(0x361) },
4648         { USB_DEVICE_WACOM(0x4001) },
4649         { USB_DEVICE_WACOM(0x4004) },
4650         { USB_DEVICE_WACOM(0x5000) },
4651         { USB_DEVICE_WACOM(0x5002) },
4652         { USB_DEVICE_LENOVO(0x6004) },
4653
4654         { USB_DEVICE_WACOM(HID_ANY_ID) },
4655         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4656         { BT_DEVICE_WACOM(HID_ANY_ID) },
4657         { }
4658 };
4659 MODULE_DEVICE_TABLE(hid, wacom_ids);