drivers/hid/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom tablet support - Wacom specific code
   5  *
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  */
  14
  15 #include "wacom_wac.h"
  16 #include "wacom.h"
  17 #include <linux/input/mt.h>
  18
  19 /* resolution for penabled devices */
  20 #define WACOM_PL_RES            20
  21 #define WACOM_PENPRTN_RES       40
  22 #define WACOM_VOLITO_RES        50
  23 #define WACOM_GRAPHIRE_RES      80
  24 #define WACOM_INTUOS_RES        100
  25 #define WACOM_INTUOS3_RES       200
  26
  27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
  28 #define WACOM_DTU_OFFSET        200
  29 #define WACOM_CINTIQ_OFFSET     400
  30
  31 /*
  32  * Scale factor relating reported contact size to logical contact area.
  33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  34  */
  35 #define WACOM_CONTACT_AREA_SCALE 2607
  36
  37 static bool touch_arbitration = 1;
  38 module_param(touch_arbitration, bool, 0644);
  39 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
  40
  41 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
  42                                 int button_count, int mask);
  43
  44 static int wacom_numbered_button_to_key(int n);
  45
  46 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
  47                              int group);
  48 /*
  49  * Percent of battery capacity for Graphire.
  50  * 8th value means AC online and show 100% capacity.
  51  */
  52 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  53
  54 /*
  55  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  56  */
  57 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  58
  59 static void __wacom_notify_battery(struct wacom_battery *battery,
  60                                    int bat_status, int bat_capacity,
  61                                    bool bat_charging, bool bat_connected,
  62                                    bool ps_connected)
  63 {
  64         bool changed = battery->bat_status       != bat_status    ||
  65                        battery->battery_capacity != bat_capacity  ||
  66                        battery->bat_charging     != bat_charging  ||
  67                        battery->bat_connected    != bat_connected ||
  68                        battery->ps_connected     != ps_connected;
  69
  70         if (changed) {
  71                 battery->bat_status = bat_status;
  72                 battery->battery_capacity = bat_capacity;
  73                 battery->bat_charging = bat_charging;
  74                 battery->bat_connected = bat_connected;
  75                 battery->ps_connected = ps_connected;
  76
  77                 if (battery->battery)
  78                         power_supply_changed(battery->battery);
  79         }
  80 }
  81
  82 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  83         int bat_status, int bat_capacity, bool bat_charging,
  84         bool bat_connected, bool ps_connected)
  85 {
  86         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  87
  88         __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
  89                                bat_charging, bat_connected, ps_connected);
  90 }
  91
  92 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  93 {
  94         unsigned char *data = wacom->data;
  95         struct input_dev *input = wacom->pen_input;
  96
  97         switch (data[0]) {
  98         case 1:
  99                 if (data[5] & 0x80) {
 100                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 101                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
 102                         input_report_key(input, wacom->tool[0], 1);
 103                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 104                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 105                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 106                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 107                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
 108                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 109                 } else {
 110                         input_report_key(input, wacom->tool[0], 0);
 111                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
 112                         input_report_abs(input, ABS_PRESSURE, -1);
 113                         input_report_key(input, BTN_TOUCH, 0);
 114                 }
 115                 break;
 116
 117         case 2:
 118                 input_report_key(input, BTN_TOOL_PEN, 1);
 119                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 120                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 121                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 122                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 123                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 124                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 125                 break;
 126
 127         default:
 128                 dev_dbg(input->dev.parent,
 129                         "%s: received unknown report #%d\n", __func__, data[0]);
 130                 return 0;
 131         }
 132
 133         return 1;
 134 }
 135
 136 static int wacom_pl_irq(struct wacom_wac *wacom)
 137 {
 138         struct wacom_features *features = &wacom->features;
 139         unsigned char *data = wacom->data;
 140         struct input_dev *input = wacom->pen_input;
 141         int prox, pressure;
 142
 143         if (data[0] != WACOM_REPORT_PENABLED) {
 144                 dev_dbg(input->dev.parent,
 145                         "%s: received unknown report #%d\n", __func__, data[0]);
 146                 return 0;
 147         }
 148
 149         prox = data[1] & 0x40;
 150
 151         if (!wacom->id[0]) {
 152                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 153                         wacom->tool[0] = BTN_TOOL_RUBBER;
 154                         wacom->id[0] = ERASER_DEVICE_ID;
 155                 }
 156                 else {
 157                         wacom->tool[0] = BTN_TOOL_PEN;
 158                         wacom->id[0] = STYLUS_DEVICE_ID;
 159                 }
 160         }
 161
 162         /* If the eraser is in prox, STYLUS2 is always set. If we
 163          * mis-detected the type and notice that STYLUS2 isn't set
 164          * then force the eraser out of prox and let the pen in.
 165          */
 166         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 167                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 168                 input_report_abs(input, ABS_MISC, 0);
 169                 input_sync(input);
 170                 wacom->tool[0] = BTN_TOOL_PEN;
 171                 wacom->id[0] = STYLUS_DEVICE_ID;
 172         }
 173
 174         if (prox) {
 175                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 176                 if (features->pressure_max > 255)
 177                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 178                 pressure += (features->pressure_max + 1) / 2;
 179
 180                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 181                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 182                 input_report_abs(input, ABS_PRESSURE, pressure);
 183
 184                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 185                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 186                 /* Only allow the stylus2 button to be reported for the pen tool. */
 187                 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 188         }
 189
 190         if (!prox)
 191                 wacom->id[0] = 0;
 192         input_report_key(input, wacom->tool[0], prox);
 193         input_report_abs(input, ABS_MISC, wacom->id[0]);
 194         return 1;
 195 }
 196
 197 static int wacom_ptu_irq(struct wacom_wac *wacom)
 198 {
 199         unsigned char *data = wacom->data;
 200         struct input_dev *input = wacom->pen_input;
 201
 202         if (data[0] != WACOM_REPORT_PENABLED) {
 203                 dev_dbg(input->dev.parent,
 204                         "%s: received unknown report #%d\n", __func__, data[0]);
 205                 return 0;
 206         }
 207
 208         if (data[1] & 0x04) {
 209                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 210                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 211                 wacom->id[0] = ERASER_DEVICE_ID;
 212         } else {
 213                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 214                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 215                 wacom->id[0] = STYLUS_DEVICE_ID;
 216         }
 217         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 218         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 219         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 220         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 221         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 222         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 223         return 1;
 224 }
 225
 226 static int wacom_dtu_irq(struct wacom_wac *wacom)
 227 {
 228         unsigned char *data = wacom->data;
 229         struct input_dev *input = wacom->pen_input;
 230         int prox = data[1] & 0x20;
 231
 232         dev_dbg(input->dev.parent,
 233                 "%s: received report #%d", __func__, data[0]);
 234
 235         if (prox) {
 236                 /* Going into proximity select tool */
 237                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 238                 if (wacom->tool[0] == BTN_TOOL_PEN)
 239                         wacom->id[0] = STYLUS_DEVICE_ID;
 240                 else
 241                         wacom->id[0] = ERASER_DEVICE_ID;
 242         }
 243         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 244         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 245         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 246         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 247         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 248         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 249         if (!prox) /* out-prox */
 250                 wacom->id[0] = 0;
 251         input_report_key(input, wacom->tool[0], prox);
 252         input_report_abs(input, ABS_MISC, wacom->id[0]);
 253         return 1;
 254 }
 255
 256 static int wacom_dtus_irq(struct wacom_wac *wacom)
 257 {
 258         char *data = wacom->data;
 259         struct input_dev *input = wacom->pen_input;
 260         unsigned short prox, pressure = 0;
 261
 262         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 263                 dev_dbg(input->dev.parent,
 264                         "%s: received unknown report #%d", __func__, data[0]);
 265                 return 0;
 266         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 267                 input = wacom->pad_input;
 268                 input_report_key(input, BTN_0, (data[1] & 0x01));
 269                 input_report_key(input, BTN_1, (data[1] & 0x02));
 270                 input_report_key(input, BTN_2, (data[1] & 0x04));
 271                 input_report_key(input, BTN_3, (data[1] & 0x08));
 272                 input_report_abs(input, ABS_MISC,
 273                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 274                 return 1;
 275         } else {
 276                 prox = data[1] & 0x80;
 277                 if (prox) {
 278                         switch ((data[1] >> 3) & 3) {
 279                         case 1: /* Rubber */
 280                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 281                                 wacom->id[0] = ERASER_DEVICE_ID;
 282                                 break;
 283
 284                         case 2: /* Pen */
 285                                 wacom->tool[0] = BTN_TOOL_PEN;
 286                                 wacom->id[0] = STYLUS_DEVICE_ID;
 287                                 break;
 288                         }
 289                 }
 290
 291                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 292                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 293                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 294                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 295                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 296                 input_report_abs(input, ABS_PRESSURE, pressure);
 297                 input_report_key(input, BTN_TOUCH, pressure > 10);
 298
 299                 if (!prox) /* out-prox */
 300                         wacom->id[0] = 0;
 301                 input_report_key(input, wacom->tool[0], prox);
 302                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 303                 return 1;
 304         }
 305 }
 306
 307 static int wacom_graphire_irq(struct wacom_wac *wacom)
 308 {
 309         struct wacom_features *features = &wacom->features;
 310         unsigned char *data = wacom->data;
 311         struct input_dev *input = wacom->pen_input;
 312         struct input_dev *pad_input = wacom->pad_input;
 313         int battery_capacity, ps_connected;
 314         int prox;
 315         int rw = 0;
 316         int retval = 0;
 317
 318         if (features->type == GRAPHIRE_BT) {
 319                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 320                         dev_dbg(input->dev.parent,
 321                                 "%s: received unknown report #%d\n", __func__,
 322                                 data[0]);
 323                         goto exit;
 324                 }
 325         } else if (data[0] != WACOM_REPORT_PENABLED) {
 326                 dev_dbg(input->dev.parent,
 327                         "%s: received unknown report #%d\n", __func__, data[0]);
 328                 goto exit;
 329         }
 330
 331         prox = data[1] & 0x80;
 332         if (prox || wacom->id[0]) {
 333                 if (prox) {
 334                         switch ((data[1] >> 5) & 3) {
 335
 336                         case 0: /* Pen */
 337                                 wacom->tool[0] = BTN_TOOL_PEN;
 338                                 wacom->id[0] = STYLUS_DEVICE_ID;
 339                                 break;
 340
 341                         case 1: /* Rubber */
 342                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 343                                 wacom->id[0] = ERASER_DEVICE_ID;
 344                                 break;
 345
 346                         case 2: /* Mouse with wheel */
 347                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 348                                 /* fall through */
 349
 350                         case 3: /* Mouse without wheel */
 351                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 352                                 wacom->id[0] = CURSOR_DEVICE_ID;
 353                                 break;
 354                         }
 355                 }
 356                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 357                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 358                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 359                         if (features->type == GRAPHIRE_BT)
 360                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 361                                         (((__u16) (data[1] & 0x08)) << 5));
 362                         else
 363                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 364                                         ((data[7] & 0x03) << 8));
 365                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 366                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 367                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 368                 } else {
 369                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 370                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 371                         if (features->type == WACOM_G4 ||
 372                                         features->type == WACOM_MO) {
 373                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 374                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 375                         } else if (features->type == GRAPHIRE_BT) {
 376                                 /* Compute distance between mouse and tablet */
 377                                 rw = 44 - (data[6] >> 2);
 378                                 rw = clamp_val(rw, 0, 31);
 379                                 input_report_abs(input, ABS_DISTANCE, rw);
 380                                 if (((data[1] >> 5) & 3) == 2) {
 381                                         /* Mouse with wheel */
 382                                         input_report_key(input, BTN_MIDDLE,
 383                                                         data[1] & 0x04);
 384                                         rw = (data[6] & 0x01) ? -1 :
 385                                                 (data[6] & 0x02) ? 1 : 0;
 386                                 } else {
 387                                         rw = 0;
 388                                 }
 389                         } else {
 390                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 391                                 rw = -(signed char)data[6];
 392                         }
 393                         input_report_rel(input, REL_WHEEL, rw);
 394                 }
 395
 396                 if (!prox)
 397                         wacom->id[0] = 0;
 398                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 399                 input_report_key(input, wacom->tool[0], prox);
 400                 input_sync(input); /* sync last event */
 401         }
 402
 403         /* send pad data */
 404         switch (features->type) {
 405         case WACOM_G4:
 406                 prox = data[7] & 0xf8;
 407                 if (prox || wacom->id[1]) {
 408                         wacom->id[1] = PAD_DEVICE_ID;
 409                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 410                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 411                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 412                         input_report_rel(pad_input, REL_WHEEL, rw);
 413                         if (!prox)
 414                                 wacom->id[1] = 0;
 415                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 416                         retval = 1;
 417                 }
 418                 break;
 419
 420         case WACOM_MO:
 421                 prox = (data[7] & 0xf8) || data[8];
 422                 if (prox || wacom->id[1]) {
 423                         wacom->id[1] = PAD_DEVICE_ID;
 424                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 425                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 426                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 427                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 428                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 429                         if (!prox)
 430                                 wacom->id[1] = 0;
 431                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 432                         retval = 1;
 433                 }
 434                 break;
 435         case GRAPHIRE_BT:
 436                 prox = data[7] & 0x03;
 437                 if (prox || wacom->id[1]) {
 438                         wacom->id[1] = PAD_DEVICE_ID;
 439                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 440                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 441                         if (!prox)
 442                                 wacom->id[1] = 0;
 443                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 444                         retval = 1;
 445                 }
 446                 break;
 447         }
 448
 449         /* Store current battery capacity and power supply state */
 450         if (features->type == GRAPHIRE_BT) {
 451                 rw = (data[7] >> 2 & 0x07);
 452                 battery_capacity = batcap_gr[rw];
 453                 ps_connected = rw == 7;
 454                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
 455                                      battery_capacity, ps_connected, 1,
 456                                      ps_connected);
 457         }
 458 exit:
 459         return retval;
 460 }
 461
 462 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 463 {
 464         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 465         struct wacom_features *features = &wacom_wac->features;
 466         struct hid_report *r;
 467         struct hid_report_enum *re;
 468
 469         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 470         if (features->type == INTUOSHT2)
 471                 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
 472         else
 473                 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
 474         if (r) {
 475                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 476         }
 477 }
 478
 479 static int wacom_intuos_pad(struct wacom_wac *wacom)
 480 {
 481         struct wacom_features *features = &wacom->features;
 482         unsigned char *data = wacom->data;
 483         struct input_dev *input = wacom->pad_input;
 484         int i;
 485         int buttons = 0, nbuttons = features->numbered_buttons;
 486         int keys = 0, nkeys = 0;
 487         int ring1 = 0, ring2 = 0;
 488         int strip1 = 0, strip2 = 0;
 489         bool prox = false;
 490
 491         /* pad packets. Works as a second tool and is always in prox */
 492         if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 493               data[0] == WACOM_REPORT_CINTIQPAD))
 494                 return 0;
 495
 496         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 497                 buttons = (data[3] << 1) | (data[2] & 0x01);
 498                 ring1 = data[1];
 499         } else if (features->type == DTK) {
 500                 buttons = data[6];
 501         } else if (features->type == WACOM_13HD) {
 502                 buttons = (data[4] << 1) | (data[3] & 0x01);
 503         } else if (features->type == WACOM_24HD) {
 504                 buttons = (data[8] << 8) | data[6];
 505                 ring1 = data[1];
 506                 ring2 = data[2];
 507
 508                 /*
 509                  * Three "buttons" are available on the 24HD which are
 510                  * physically implemented as a touchstrip. Each button
 511                  * is approximately 3 bits wide with a 2 bit spacing.
 512                  * The raw touchstrip bits are stored at:
 513                  *    ((data[3] & 0x1f) << 8) | data[4])
 514                  */
 515                 nkeys = 3;
 516                 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 517                        ((data[4] & 0xE0) ? 1<<1 : 0) |
 518                        ((data[4] & 0x07) ? 1<<0 : 0);
 519         } else if (features->type == WACOM_27QHD) {
 520                 nkeys = 3;
 521                 keys = data[2] & 0x07;
 522
 523                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 524                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 525                 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 526         } else if (features->type == CINTIQ_HYBRID) {
 527                 /*
 528                  * Do not send hardware buttons under Android. They
 529                  * are already sent to the system through GPIO (and
 530                  * have different meaning).
 531                  *
 532                  * d-pad right  -> data[4] & 0x10
 533                  * d-pad up     -> data[4] & 0x20
 534                  * d-pad left   -> data[4] & 0x40
 535                  * d-pad down   -> data[4] & 0x80
 536                  * d-pad center -> data[3] & 0x01
 537                  */
 538                 buttons = (data[4] << 1) | (data[3] & 0x01);
 539         } else if (features->type == CINTIQ_COMPANION_2) {
 540                 /* d-pad right  -> data[4] & 0x10
 541                  * d-pad up     -> data[4] & 0x20
 542                  * d-pad left   -> data[4] & 0x40
 543                  * d-pad down   -> data[4] & 0x80
 544                  * d-pad center -> data[3] & 0x01
 545                  */
 546                 buttons = ((data[2] >> 4) << 7) |
 547                           ((data[1] & 0x04) << 6) |
 548                           ((data[2] & 0x0F) << 2) |
 549                           (data[1] & 0x03);
 550         } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 551                 /*
 552                  * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 553                  * addition to the mechanical switch. Switch data is
 554                  * stored in data[4], capacitive data in data[5].
 555                  *
 556                  * Touch ring mode switch (data[3]) has no capacitive sensor
 557                  */
 558                 buttons = (data[4] << 1) | (data[3] & 0x01);
 559                 ring1 = data[2];
 560         } else {
 561                 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 562                         buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
 563                                   (data[6] << 1) | (data[5] & 0x01);
 564
 565                         if (features->type == WACOM_22HD) {
 566                                 nkeys = 3;
 567                                 keys = data[9] & 0x07;
 568                         }
 569                 } else {
 570                         buttons = ((data[6] & 0x10) << 5)  |
 571                                   ((data[5] & 0x10) << 4)  |
 572                                   ((data[6] & 0x0F) << 4)  |
 573                                   (data[5] & 0x0F);
 574                 }
 575                 strip1 = ((data[1] & 0x1f) << 8) | data[2];
 576                 strip2 = ((data[3] & 0x1f) << 8) | data[4];
 577         }
 578
 579         prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
 580                (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 581
 582         wacom_report_numbered_buttons(input, nbuttons, buttons);
 583
 584         for (i = 0; i < nkeys; i++)
 585                 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 586
 587         input_report_abs(input, ABS_RX, strip1);
 588         input_report_abs(input, ABS_RY, strip2);
 589
 590         input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
 591         input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
 592
 593         input_report_key(input, wacom->tool[1], prox ? 1 : 0);
 594         input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
 595
 596         input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 597
 598         return 1;
 599 }
 600
 601 static int wacom_intuos_id_mangle(int tool_id)
 602 {
 603         return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
 604 }
 605
 606 static int wacom_intuos_get_tool_type(int tool_id)
 607 {
 608         int tool_type;
 609
 610         switch (tool_id) {
 611         case 0x812: /* Inking pen */
 612         case 0x801: /* Intuos3 Inking pen */
 613         case 0x12802: /* Intuos4/5 Inking Pen */
 614         case 0x012:
 615                 tool_type = BTN_TOOL_PENCIL;
 616                 break;
 617
 618         case 0x822: /* Pen */
 619         case 0x842:
 620         case 0x852:
 621         case 0x823: /* Intuos3 Grip Pen */
 622         case 0x813: /* Intuos3 Classic Pen */
 623         case 0x885: /* Intuos3 Marker Pen */
 624         case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 625         case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 626         case 0x8e2: /* IntuosHT2 pen */
 627         case 0x022:
 628         case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
 629         case 0x10842: /* MobileStudio Pro Pro Pen slim */
 630         case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 631         case 0x16802: /* Cintiq 13HD Pro Pen */
 632         case 0x18802: /* DTH2242 Pen */
 633         case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
 634                 tool_type = BTN_TOOL_PEN;
 635                 break;
 636
 637         case 0x832: /* Stroke pen */
 638         case 0x032:
 639                 tool_type = BTN_TOOL_BRUSH;
 640                 break;
 641
 642         case 0x007: /* Mouse 4D and 2D */
 643         case 0x09c:
 644         case 0x094:
 645         case 0x017: /* Intuos3 2D Mouse */
 646         case 0x806: /* Intuos4 Mouse */
 647                 tool_type = BTN_TOOL_MOUSE;
 648                 break;
 649
 650         case 0x096: /* Lens cursor */
 651         case 0x097: /* Intuos3 Lens cursor */
 652         case 0x006: /* Intuos4 Lens cursor */
 653                 tool_type = BTN_TOOL_LENS;
 654                 break;
 655
 656         case 0x82a: /* Eraser */
 657         case 0x84a:
 658         case 0x85a:
 659         case 0x91a:
 660         case 0xd1a:
 661         case 0x0fa:
 662         case 0x82b: /* Intuos3 Grip Pen Eraser */
 663         case 0x81b: /* Intuos3 Classic Pen Eraser */
 664         case 0x91b: /* Intuos3 Airbrush Eraser */
 665         case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 666         case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 667         case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 668         case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 669         case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 670         case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 671         case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
 672         case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
 673         case 0x1880a: /* DTH2242 Eraser */
 674         case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 675                 tool_type = BTN_TOOL_RUBBER;
 676                 break;
 677
 678         case 0xd12:
 679         case 0x912:
 680         case 0x112:
 681         case 0x913: /* Intuos3 Airbrush */
 682         case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 683         case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
 684                 tool_type = BTN_TOOL_AIRBRUSH;
 685                 break;
 686
 687         default: /* Unknown tool */
 688                 tool_type = BTN_TOOL_PEN;
 689                 break;
 690         }
 691         return tool_type;
 692 }
 693
 694 static void wacom_exit_report(struct wacom_wac *wacom)
 695 {
 696         struct input_dev *input = wacom->pen_input;
 697         struct wacom_features *features = &wacom->features;
 698         unsigned char *data = wacom->data;
 699         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 700
 701         /*
 702          * Reset all states otherwise we lose the initial states
 703          * when in-prox next time
 704          */
 705         input_report_abs(input, ABS_X, 0);
 706         input_report_abs(input, ABS_Y, 0);
 707         input_report_abs(input, ABS_DISTANCE, 0);
 708         input_report_abs(input, ABS_TILT_X, 0);
 709         input_report_abs(input, ABS_TILT_Y, 0);
 710         if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 711                 input_report_key(input, BTN_LEFT, 0);
 712                 input_report_key(input, BTN_MIDDLE, 0);
 713                 input_report_key(input, BTN_RIGHT, 0);
 714                 input_report_key(input, BTN_SIDE, 0);
 715                 input_report_key(input, BTN_EXTRA, 0);
 716                 input_report_abs(input, ABS_THROTTLE, 0);
 717                 input_report_abs(input, ABS_RZ, 0);
 718         } else {
 719                 input_report_abs(input, ABS_PRESSURE, 0);
 720                 input_report_key(input, BTN_STYLUS, 0);
 721                 input_report_key(input, BTN_STYLUS2, 0);
 722                 input_report_key(input, BTN_TOUCH, 0);
 723                 input_report_abs(input, ABS_WHEEL, 0);
 724                 if (features->type >= INTUOS3S)
 725                         input_report_abs(input, ABS_Z, 0);
 726         }
 727         input_report_key(input, wacom->tool[idx], 0);
 728         input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 729         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 730         wacom->id[idx] = 0;
 731 }
 732
 733 static int wacom_intuos_inout(struct wacom_wac *wacom)
 734 {
 735         struct wacom_features *features = &wacom->features;
 736         unsigned char *data = wacom->data;
 737         struct input_dev *input = wacom->pen_input;
 738         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 739
 740         if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
 741             ((data[1] & 0xfe) == 0x20) ||    /* in range */
 742             ((data[1] & 0xfe) == 0x80)))     /* out prox */
 743                 return 0;
 744
 745         /* Enter report */
 746         if ((data[1] & 0xfc) == 0xc0) {
 747                 /* serial number of the tool */
 748                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 749                         (data[4] << 20) + (data[5] << 12) +
 750                         (data[6] << 4) + (data[7] >> 4);
 751
 752                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 753                      ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
 754
 755                 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
 756
 757                 wacom->shared->stylus_in_proximity = true;
 758                 return 1;
 759         }
 760
 761         /* in Range */
 762         if ((data[1] & 0xfe) == 0x20) {
 763                 if (features->type != INTUOSHT2)
 764                         wacom->shared->stylus_in_proximity = true;
 765
 766                 /* in Range while exiting */
 767                 if (wacom->reporting_data) {
 768                         input_report_key(input, BTN_TOUCH, 0);
 769                         input_report_abs(input, ABS_PRESSURE, 0);
 770                         input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 771                         return 2;
 772                 }
 773                 return 1;
 774         }
 775
 776         /* Exit report */
 777         if ((data[1] & 0xfe) == 0x80) {
 778                 wacom->shared->stylus_in_proximity = false;
 779                 wacom->reporting_data = false;
 780
 781                 /* don't report exit if we don't know the ID */
 782                 if (!wacom->id[idx])
 783                         return 1;
 784
 785                 wacom_exit_report(wacom);
 786                 return 2;
 787         }
 788
 789         return 0;
 790 }
 791
 792 static inline bool report_touch_events(struct wacom_wac *wacom)
 793 {
 794         return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
 795 }
 796
 797 static inline bool delay_pen_events(struct wacom_wac *wacom)
 798 {
 799         return (wacom->shared->touch_down && touch_arbitration);
 800 }
 801
 802 static int wacom_intuos_general(struct wacom_wac *wacom)
 803 {
 804         struct wacom_features *features = &wacom->features;
 805         unsigned char *data = wacom->data;
 806         struct input_dev *input = wacom->pen_input;
 807         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 808         unsigned char type = (data[1] >> 1) & 0x0F;
 809         unsigned int x, y, distance, t;
 810
 811         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
 812                 data[0] != WACOM_REPORT_INTUOS_PEN)
 813                 return 0;
 814
 815         if (delay_pen_events(wacom))
 816                 return 1;
 817
 818         /* don't report events if we don't know the tool ID */
 819         if (!wacom->id[idx]) {
 820                 /* but reschedule a read of the current tool */
 821                 wacom_intuos_schedule_prox_event(wacom);
 822                 return 1;
 823         }
 824
 825         /*
 826          * don't report events for invalid data
 827          */
 828         /* older I4 styli don't work with new Cintiqs */
 829         if ((!((wacom->id[idx] >> 16) & 0x01) &&
 830                         (features->type == WACOM_21UX2)) ||
 831             /* Only large Intuos support Lense Cursor */
 832             (wacom->tool[idx] == BTN_TOOL_LENS &&
 833                 (features->type == INTUOS3 ||
 834                  features->type == INTUOS3S ||
 835                  features->type == INTUOS4 ||
 836                  features->type == INTUOS4S ||
 837                  features->type == INTUOS5 ||
 838                  features->type == INTUOS5S ||
 839                  features->type == INTUOSPM ||
 840                  features->type == INTUOSPS)) ||
 841            /* Cintiq doesn't send data when RDY bit isn't set */
 842            (features->type == CINTIQ && !(data[1] & 0x40)))
 843                 return 1;
 844
 845         x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 846         y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 847         distance = data[9] >> 2;
 848         if (features->type < INTUOS3S) {
 849                 x >>= 1;
 850                 y >>= 1;
 851                 distance >>= 1;
 852         }
 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));
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         int pen_frame_len, pen_frames;
1218
1219         struct input_dev *pen_input = wacom->pen_input;
1220         unsigned char *data = wacom->data;
1221         int i;
1222
1223         if (wacom->features.type == INTUOSP2_BT) {
1224                 wacom->serial[0] = get_unaligned_le64(&data[99]);
1225                 wacom->id[0]     = get_unaligned_le16(&data[107]);
1226                 pen_frame_len = 14;
1227                 pen_frames = 7;
1228         } else {
1229                 wacom->serial[0] = get_unaligned_le64(&data[33]);
1230                 wacom->id[0]     = get_unaligned_le16(&data[41]);
1231                 pen_frame_len = 8;
1232                 pen_frames = 4;
1233         }
1234
1235         if (wacom->serial[0] >> 52 == 1) {
1236                 /* Add back in missing bits of ID for non-USI pens */
1237                 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1238         }
1239         wacom->tool[0]   = wacom_intuos_get_tool_type(wacom_intuos_id_mangle(wacom->id[0]));
1240
1241         for (i = 0; i < pen_frames; i++) {
1242                 unsigned char *frame = &data[i*pen_frame_len + 1];
1243                 bool valid = frame[0] & 0x80;
1244                 bool prox = frame[0] & 0x40;
1245                 bool range = frame[0] & 0x20;
1246
1247                 if (!valid)
1248                         continue;
1249
1250                 if (!prox) {
1251                         wacom->shared->stylus_in_proximity = false;
1252                         wacom_exit_report(wacom);
1253                         input_sync(pen_input);
1254                         return;
1255                 }
1256                 if (range) {
1257                         input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1258                         input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1259
1260                         if (wacom->features.type == INTUOSP2_BT) {
1261                                 /* Fix rotation alignment: userspace expects zero at left */
1262                                 int16_t rotation =
1263                                         (int16_t)get_unaligned_le16(&frame[9]);
1264                                 rotation += 1800/4;
1265
1266                                 if (rotation > 899)
1267                                         rotation -= 1800;
1268
1269                                 input_report_abs(pen_input, ABS_TILT_X,
1270                                                  (char)frame[7]);
1271                                 input_report_abs(pen_input, ABS_TILT_Y,
1272                                                  (char)frame[8]);
1273                                 input_report_abs(pen_input, ABS_Z, rotation);
1274                                 input_report_abs(pen_input, ABS_WHEEL,
1275                                                  get_unaligned_le16(&frame[11]));
1276                         }
1277                 }
1278                 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1279                 if (wacom->features.type == INTUOSP2_BT) {
1280                         input_report_abs(pen_input, ABS_DISTANCE,
1281                                          range ? frame[13] : wacom->features.distance_max);
1282                 } else {
1283                         input_report_abs(pen_input, ABS_DISTANCE,
1284                                          range ? frame[7] : wacom->features.distance_max);
1285                 }
1286
1287                 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
1288                 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1289                 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1290
1291                 input_report_key(pen_input, wacom->tool[0], prox);
1292                 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1293                 input_report_abs(pen_input, ABS_MISC,
1294                                  wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1295
1296                 wacom->shared->stylus_in_proximity = prox;
1297
1298                 input_sync(pen_input);
1299         }
1300 }
1301
1302 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1303 {
1304         const int finger_touch_len = 8;
1305         const int finger_frames = 4;
1306         const int finger_frame_len = 43;
1307
1308         struct input_dev *touch_input = wacom->touch_input;
1309         unsigned char *data = wacom->data;
1310         int num_contacts_left = 5;
1311         int i, j;
1312
1313         for (i = 0; i < finger_frames; i++) {
1314                 unsigned char *frame = &data[i*finger_frame_len + 109];
1315                 int current_num_contacts = frame[0] & 0x7F;
1316                 int contacts_to_send;
1317
1318                 if (!(frame[0] & 0x80))
1319                         continue;
1320
1321                 /*
1322                  * First packet resets the counter since only the first
1323                  * packet in series will have non-zero current_num_contacts.
1324                  */
1325                 if (current_num_contacts)
1326                         wacom->num_contacts_left = current_num_contacts;
1327
1328                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1329
1330                 for (j = 0; j < contacts_to_send; j++) {
1331                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1332                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1333                         int x = get_unaligned_le16(&touch[2]);
1334                         int y = get_unaligned_le16(&touch[4]);
1335                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1336                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1337
1338                         if (slot < 0)
1339                                 continue;
1340
1341                         input_mt_slot(touch_input, slot);
1342                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1343                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1344                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1345                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1346                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1347                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1348                 }
1349
1350                 input_mt_sync_frame(touch_input);
1351
1352                 wacom->num_contacts_left -= contacts_to_send;
1353                 if (wacom->num_contacts_left <= 0) {
1354                         wacom->num_contacts_left = 0;
1355                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1356                 }
1357         }
1358
1359         input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1360         input_sync(touch_input);
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] << 1) | ((data[281] >> 6) & 0x01);
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 void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1402 {
1403         struct input_dev *pad_input = wacom->pad_input;
1404         unsigned char *data = wacom->data;
1405
1406         int buttons = data[44];
1407
1408         wacom_report_numbered_buttons(pad_input, 4, buttons);
1409
1410         input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1411         input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1412         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1413
1414         input_sync(pad_input);
1415 }
1416
1417 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1418 {
1419         unsigned char *data = wacom->data;
1420
1421         bool chg = data[45] & 0x80;
1422         int battery_status = data[45] & 0x7F;
1423
1424         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1425                              battery_status, chg, 1, chg);
1426 }
1427
1428 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1429 {
1430         unsigned char *data = wacom->data;
1431
1432         if (data[0] != 0x80 && data[0] != 0x81) {
1433                 dev_dbg(wacom->pen_input->dev.parent,
1434                         "%s: received unknown report #%d\n", __func__, data[0]);
1435                 return 0;
1436         }
1437
1438         wacom_intuos_pro2_bt_pen(wacom);
1439         if (wacom->features.type == INTUOSP2_BT) {
1440                 wacom_intuos_pro2_bt_touch(wacom);
1441                 wacom_intuos_pro2_bt_pad(wacom);
1442                 wacom_intuos_pro2_bt_battery(wacom);
1443         } else {
1444                 wacom_intuos_gen3_bt_pad(wacom);
1445                 wacom_intuos_gen3_bt_battery(wacom);
1446         }
1447         return 0;
1448 }
1449
1450 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1451 {
1452         struct input_dev *input = wacom->touch_input;
1453         unsigned char *data = wacom->data;
1454         int i;
1455         int current_num_contacts = data[61];
1456         int contacts_to_send = 0;
1457         int num_contacts_left = 4; /* maximum contacts per packet */
1458         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1459         int y_offset = 2;
1460
1461         if (wacom->features.type == WACOM_27QHDT) {
1462                 current_num_contacts = data[63];
1463                 num_contacts_left = 10;
1464                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1465                 y_offset = 0;
1466         }
1467
1468         /*
1469          * First packet resets the counter since only the first
1470          * packet in series will have non-zero current_num_contacts.
1471          */
1472         if (current_num_contacts)
1473                 wacom->num_contacts_left = current_num_contacts;
1474
1475         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1476
1477         for (i = 0; i < contacts_to_send; i++) {
1478                 int offset = (byte_per_packet * i) + 1;
1479                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1480                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1481
1482                 if (slot < 0)
1483                         continue;
1484                 input_mt_slot(input, slot);
1485                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1486
1487                 if (touch) {
1488                         int t_x = get_unaligned_le16(&data[offset + 2]);
1489                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1490
1491                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1492                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1493
1494                         if (wacom->features.type != WACOM_27QHDT) {
1495                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1496                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1497                                 int w = get_unaligned_le16(&data[offset + 10]);
1498                                 int h = get_unaligned_le16(&data[offset + 12]);
1499
1500                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1501                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1502                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1503                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1504                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1505                         }
1506                 }
1507         }
1508         input_mt_sync_frame(input);
1509
1510         wacom->num_contacts_left -= contacts_to_send;
1511         if (wacom->num_contacts_left <= 0) {
1512                 wacom->num_contacts_left = 0;
1513                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1514         }
1515         return 1;
1516 }
1517
1518 static int wacom_mt_touch(struct wacom_wac *wacom)
1519 {
1520         struct input_dev *input = wacom->touch_input;
1521         unsigned char *data = wacom->data;
1522         int i;
1523         int current_num_contacts = data[2];
1524         int contacts_to_send = 0;
1525         int x_offset = 0;
1526
1527         /* MTTPC does not support Height and Width */
1528         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1529                 x_offset = -4;
1530
1531         /*
1532          * First packet resets the counter since only the first
1533          * packet in series will have non-zero current_num_contacts.
1534          */
1535         if (current_num_contacts)
1536                 wacom->num_contacts_left = current_num_contacts;
1537
1538         /* There are at most 5 contacts per packet */
1539         contacts_to_send = min(5, wacom->num_contacts_left);
1540
1541         for (i = 0; i < contacts_to_send; i++) {
1542                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1543                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1544                 int id = get_unaligned_le16(&data[offset + 1]);
1545                 int slot = input_mt_get_slot_by_key(input, id);
1546
1547                 if (slot < 0)
1548                         continue;
1549
1550                 input_mt_slot(input, slot);
1551                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1552                 if (touch) {
1553                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1554                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1555                         input_report_abs(input, ABS_MT_POSITION_X, x);
1556                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1557                 }
1558         }
1559         input_mt_sync_frame(input);
1560
1561         wacom->num_contacts_left -= contacts_to_send;
1562         if (wacom->num_contacts_left <= 0) {
1563                 wacom->num_contacts_left = 0;
1564                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1565         }
1566         return 1;
1567 }
1568
1569 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1570 {
1571         struct input_dev *input = wacom->touch_input;
1572         unsigned char *data = wacom->data;
1573         int i;
1574
1575         for (i = 0; i < 2; i++) {
1576                 int p = data[1] & (1 << i);
1577                 bool touch = p && report_touch_events(wacom);
1578
1579                 input_mt_slot(input, i);
1580                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1581                 if (touch) {
1582                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1583                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1584
1585                         input_report_abs(input, ABS_MT_POSITION_X, x);
1586                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1587                 }
1588         }
1589         input_mt_sync_frame(input);
1590
1591         /* keep touch state for pen event */
1592         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1593
1594         return 1;
1595 }
1596
1597 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1598 {
1599         unsigned char *data = wacom->data;
1600         struct input_dev *input = wacom->touch_input;
1601         bool prox = report_touch_events(wacom);
1602         int x = 0, y = 0;
1603
1604         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1605                 return 0;
1606
1607         if (len == WACOM_PKGLEN_TPC1FG) {
1608                 prox = prox && (data[0] & 0x01);
1609                 x = get_unaligned_le16(&data[1]);
1610                 y = get_unaligned_le16(&data[3]);
1611         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1612                 prox = prox && (data[2] & 0x01);
1613                 x = get_unaligned_le16(&data[3]);
1614                 y = get_unaligned_le16(&data[5]);
1615         } else {
1616                 prox = prox && (data[1] & 0x01);
1617                 x = le16_to_cpup((__le16 *)&data[2]);
1618                 y = le16_to_cpup((__le16 *)&data[4]);
1619         }
1620
1621         if (prox) {
1622                 input_report_abs(input, ABS_X, x);
1623                 input_report_abs(input, ABS_Y, y);
1624         }
1625         input_report_key(input, BTN_TOUCH, prox);
1626
1627         /* keep touch state for pen events */
1628         wacom->shared->touch_down = prox;
1629
1630         return 1;
1631 }
1632
1633 static int wacom_tpc_pen(struct wacom_wac *wacom)
1634 {
1635         unsigned char *data = wacom->data;
1636         struct input_dev *input = wacom->pen_input;
1637         bool prox = data[1] & 0x20;
1638
1639         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1640                 /* Going into proximity select tool */
1641                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1642
1643         /* keep pen state for touch events */
1644         wacom->shared->stylus_in_proximity = prox;
1645
1646         /* send pen events only when touch is up or forced out
1647          * or touch arbitration is off
1648          */
1649         if (!delay_pen_events(wacom)) {
1650                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1651                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1652                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1653                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1654                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1655                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1656                 input_report_key(input, wacom->tool[0], prox);
1657                 return 1;
1658         }
1659
1660         return 0;
1661 }
1662
1663 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1664 {
1665         unsigned char *data = wacom->data;
1666
1667         if (wacom->pen_input) {
1668                 dev_dbg(wacom->pen_input->dev.parent,
1669                         "%s: received report #%d\n", __func__, data[0]);
1670
1671                 if (len == WACOM_PKGLEN_PENABLED ||
1672                     data[0] == WACOM_REPORT_PENABLED)
1673                         return wacom_tpc_pen(wacom);
1674         }
1675         else if (wacom->touch_input) {
1676                 dev_dbg(wacom->touch_input->dev.parent,
1677                         "%s: received report #%d\n", __func__, data[0]);
1678
1679                 switch (len) {
1680                 case WACOM_PKGLEN_TPC1FG:
1681                         return wacom_tpc_single_touch(wacom, len);
1682
1683                 case WACOM_PKGLEN_TPC2FG:
1684                         return wacom_tpc_mt_touch(wacom);
1685
1686                 default:
1687                         switch (data[0]) {
1688                         case WACOM_REPORT_TPC1FG:
1689                         case WACOM_REPORT_TPCHID:
1690                         case WACOM_REPORT_TPCST:
1691                         case WACOM_REPORT_TPC1FGE:
1692                                 return wacom_tpc_single_touch(wacom, len);
1693
1694                         case WACOM_REPORT_TPCMT:
1695                         case WACOM_REPORT_TPCMT2:
1696                                 return wacom_mt_touch(wacom);
1697
1698                         }
1699                 }
1700         }
1701
1702         return 0;
1703 }
1704
1705 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1706                                  int value, int num, int denom)
1707 {
1708         struct input_absinfo *abs = &input->absinfo[usage->code];
1709         int range = (abs->maximum - abs->minimum + 1);
1710
1711         value += num*range/denom;
1712         if (value > abs->maximum)
1713                 value -= range;
1714         else if (value < abs->minimum)
1715                 value += range;
1716         return value;
1717 }
1718
1719 int wacom_equivalent_usage(int usage)
1720 {
1721         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1722                 int subpage = (usage & 0xFF00) << 8;
1723                 int subusage = (usage & 0xFF);
1724
1725                 if (subpage == WACOM_HID_SP_PAD ||
1726                     subpage == WACOM_HID_SP_BUTTON ||
1727                     subpage == WACOM_HID_SP_DIGITIZER ||
1728                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1729                     usage == WACOM_HID_WD_SENSE ||
1730                     usage == WACOM_HID_WD_SERIALHI ||
1731                     usage == WACOM_HID_WD_TOOLTYPE ||
1732                     usage == WACOM_HID_WD_DISTANCE ||
1733                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1734                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1735                     usage == WACOM_HID_WD_TOUCHRING ||
1736                     usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1737                     usage == WACOM_HID_WD_REPORT_VALID) {
1738                         return usage;
1739                 }
1740
1741                 if (subpage == HID_UP_UNDEFINED)
1742                         subpage = HID_UP_DIGITIZER;
1743
1744                 return subpage | subusage;
1745         }
1746
1747         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1748                 int subpage = (usage & 0xFF00) << 8;
1749                 int subusage = (usage & 0xFF);
1750
1751                 if (subpage == HID_UP_UNDEFINED)
1752                         subpage = WACOM_HID_SP_DIGITIZER;
1753
1754                 return subpage | subusage;
1755         }
1756
1757         return usage;
1758 }
1759
1760 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1761                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1762 {
1763         struct wacom *wacom = input_get_drvdata(input);
1764         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1765         struct wacom_features *features = &wacom_wac->features;
1766         int fmin = field->logical_minimum;
1767         int fmax = field->logical_maximum;
1768         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1769         int resolution_code = code;
1770
1771         if (equivalent_usage == HID_DG_TWIST) {
1772                 resolution_code = ABS_RZ;
1773         }
1774
1775         if (equivalent_usage == HID_GD_X) {
1776                 fmin += features->offset_left;
1777                 fmax -= features->offset_right;
1778         }
1779         if (equivalent_usage == HID_GD_Y) {
1780                 fmin += features->offset_top;
1781                 fmax -= features->offset_bottom;
1782         }
1783
1784         usage->type = type;
1785         usage->code = code;
1786
1787         set_bit(type, input->evbit);
1788
1789         switch (type) {
1790         case EV_ABS:
1791                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1792                 input_abs_set_res(input, code,
1793                                   hidinput_calc_abs_res(field, resolution_code));
1794                 break;
1795         case EV_KEY:
1796                 input_set_capability(input, EV_KEY, code);
1797                 break;
1798         case EV_MSC:
1799                 input_set_capability(input, EV_MSC, code);
1800                 break;
1801         case EV_SW:
1802                 input_set_capability(input, EV_SW, code);
1803                 break;
1804         }
1805 }
1806
1807 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1808                 struct hid_field *field, struct hid_usage *usage)
1809 {
1810         struct wacom *wacom = hid_get_drvdata(hdev);
1811         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1812         struct wacom_features *features = &wacom_wac->features;
1813         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1814
1815         switch (equivalent_usage) {
1816         case HID_DG_BATTERYSTRENGTH:
1817         case WACOM_HID_WD_BATTERY_LEVEL:
1818         case WACOM_HID_WD_BATTERY_CHARGING:
1819                 features->quirks |= WACOM_QUIRK_BATTERY;
1820                 break;
1821         }
1822 }
1823
1824 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1825                 struct hid_usage *usage, __s32 value)
1826 {
1827         struct wacom *wacom = hid_get_drvdata(hdev);
1828         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1829         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1830
1831         switch (equivalent_usage) {
1832         case HID_DG_BATTERYSTRENGTH:
1833                 if (value == 0) {
1834                         wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1835                 }
1836                 else {
1837                         value = value * 100 / (field->logical_maximum - field->logical_minimum);
1838                         wacom_wac->hid_data.battery_capacity = value;
1839                         wacom_wac->hid_data.bat_connected = 1;
1840                         wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1841                 }
1842                 break;
1843         case WACOM_HID_WD_BATTERY_LEVEL:
1844                 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1845                 wacom_wac->hid_data.battery_capacity = value;
1846                 wacom_wac->hid_data.bat_connected = 1;
1847                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1848                 break;
1849         case WACOM_HID_WD_BATTERY_CHARGING:
1850                 wacom_wac->hid_data.bat_charging = value;
1851                 wacom_wac->hid_data.ps_connected = value;
1852                 wacom_wac->hid_data.bat_connected = 1;
1853                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1854                 break;
1855         }
1856 }
1857
1858 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1859                 struct hid_report *report)
1860 {
1861         return;
1862 }
1863
1864 static void wacom_wac_battery_report(struct hid_device *hdev,
1865                 struct hid_report *report)
1866 {
1867         struct wacom *wacom = hid_get_drvdata(hdev);
1868         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1869         struct wacom_features *features = &wacom_wac->features;
1870
1871         if (features->quirks & WACOM_QUIRK_BATTERY) {
1872                 int status = wacom_wac->hid_data.bat_status;
1873                 int capacity = wacom_wac->hid_data.battery_capacity;
1874                 bool charging = wacom_wac->hid_data.bat_charging;
1875                 bool connected = wacom_wac->hid_data.bat_connected;
1876                 bool powered = wacom_wac->hid_data.ps_connected;
1877
1878                 wacom_notify_battery(wacom_wac, status, capacity, charging,
1879                                      connected, powered);
1880         }
1881 }
1882
1883 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1884                 struct hid_field *field, struct hid_usage *usage)
1885 {
1886         struct wacom *wacom = hid_get_drvdata(hdev);
1887         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1888         struct wacom_features *features = &wacom_wac->features;
1889         struct input_dev *input = wacom_wac->pad_input;
1890         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1891
1892         switch (equivalent_usage) {
1893         case WACOM_HID_WD_ACCELEROMETER_X:
1894                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1895                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1896                 features->device_type |= WACOM_DEVICETYPE_PAD;
1897                 break;
1898         case WACOM_HID_WD_ACCELEROMETER_Y:
1899                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1900                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1901                 features->device_type |= WACOM_DEVICETYPE_PAD;
1902                 break;
1903         case WACOM_HID_WD_ACCELEROMETER_Z:
1904                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1905                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1906                 features->device_type |= WACOM_DEVICETYPE_PAD;
1907                 break;
1908         case WACOM_HID_WD_BUTTONCENTER:
1909                 wacom->generic_has_leds = true;
1910                 /* fall through */
1911         case WACOM_HID_WD_BUTTONHOME:
1912         case WACOM_HID_WD_BUTTONUP:
1913         case WACOM_HID_WD_BUTTONDOWN:
1914         case WACOM_HID_WD_BUTTONLEFT:
1915         case WACOM_HID_WD_BUTTONRIGHT:
1916                 wacom_map_usage(input, usage, field, EV_KEY,
1917                                 wacom_numbered_button_to_key(features->numbered_buttons),
1918                                 0);
1919                 features->numbered_buttons++;
1920                 features->device_type |= WACOM_DEVICETYPE_PAD;
1921                 break;
1922         case WACOM_HID_WD_TOUCHONOFF:
1923         case WACOM_HID_WD_MUTE_DEVICE:
1924                 /*
1925                  * This usage, which is used to mute touch events, comes
1926                  * from the pad packet, but is reported on the touch
1927                  * interface. Because the touch interface may not have
1928                  * been created yet, we cannot call wacom_map_usage(). In
1929                  * order to process this usage when we receive it, we set
1930                  * the usage type and code directly.
1931                  */
1932                 wacom_wac->has_mute_touch_switch = true;
1933                 usage->type = EV_SW;
1934                 usage->code = SW_MUTE_DEVICE;
1935                 features->device_type |= WACOM_DEVICETYPE_PAD;
1936                 break;
1937         case WACOM_HID_WD_TOUCHSTRIP:
1938                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1939                 features->device_type |= WACOM_DEVICETYPE_PAD;
1940                 break;
1941         case WACOM_HID_WD_TOUCHSTRIP2:
1942                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1943                 features->device_type |= WACOM_DEVICETYPE_PAD;
1944                 break;
1945         case WACOM_HID_WD_TOUCHRING:
1946                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1947                 features->device_type |= WACOM_DEVICETYPE_PAD;
1948                 break;
1949         case WACOM_HID_WD_TOUCHRINGSTATUS:
1950                 /*
1951                  * Only set up type/code association. Completely mapping
1952                  * this usage may overwrite the axis resolution and range.
1953                  */
1954                 usage->type = EV_ABS;
1955                 usage->code = ABS_WHEEL;
1956                 set_bit(EV_ABS, input->evbit);
1957                 features->device_type |= WACOM_DEVICETYPE_PAD;
1958                 break;
1959         case WACOM_HID_WD_BUTTONCONFIG:
1960                 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1961                 features->device_type |= WACOM_DEVICETYPE_PAD;
1962                 break;
1963         case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1964                 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1965                 features->device_type |= WACOM_DEVICETYPE_PAD;
1966                 break;
1967         case WACOM_HID_WD_CONTROLPANEL:
1968                 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1969                 features->device_type |= WACOM_DEVICETYPE_PAD;
1970                 break;
1971         case WACOM_HID_WD_MODE_CHANGE:
1972                 /* do not overwrite previous data */
1973                 if (!wacom_wac->has_mode_change) {
1974                         wacom_wac->has_mode_change = true;
1975                         wacom_wac->is_direct_mode = true;
1976                 }
1977                 features->device_type |= WACOM_DEVICETYPE_PAD;
1978                 break;
1979         }
1980
1981         switch (equivalent_usage & 0xfffffff0) {
1982         case WACOM_HID_WD_EXPRESSKEY00:
1983                 wacom_map_usage(input, usage, field, EV_KEY,
1984                                 wacom_numbered_button_to_key(features->numbered_buttons),
1985                                 0);
1986                 features->numbered_buttons++;
1987                 features->device_type |= WACOM_DEVICETYPE_PAD;
1988                 break;
1989         }
1990 }
1991
1992 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1993                 struct hid_usage *usage, __s32 value)
1994 {
1995         struct wacom *wacom = hid_get_drvdata(hdev);
1996         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1997         struct input_dev *input = wacom_wac->pad_input;
1998         struct wacom_features *features = &wacom_wac->features;
1999         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2000         int i;
2001         bool do_report = false;
2002
2003         /*
2004          * Avoid reporting this event and setting inrange_state if this usage
2005          * hasn't been mapped.
2006          */
2007         if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2008                 return;
2009
2010         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2011                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
2012                         wacom_wac->hid_data.inrange_state |= value;
2013         }
2014
2015         switch (equivalent_usage) {
2016         case WACOM_HID_WD_TOUCHRING:
2017                 /*
2018                  * Userspace expects touchrings to increase in value with
2019                  * clockwise gestures and have their zero point at the
2020                  * tablet's left. HID events "should" be clockwise-
2021                  * increasing and zero at top, though the MobileStudio
2022                  * Pro and 2nd-gen Intuos Pro don't do this...
2023                  */
2024                 if (hdev->vendor == 0x56a &&
2025                     (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2026                      hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
2027                         value = (field->logical_maximum - value);
2028
2029                         if (hdev->product == 0x357 || hdev->product == 0x358)
2030                                 value = wacom_offset_rotation(input, usage, value, 3, 16);
2031                         else if (hdev->product == 0x34d || hdev->product == 0x34e)
2032                                 value = wacom_offset_rotation(input, usage, value, 1, 2);
2033                 }
2034                 else {
2035                         value = wacom_offset_rotation(input, usage, value, 1, 4);
2036                 }
2037                 do_report = true;
2038                 break;
2039         case WACOM_HID_WD_TOUCHRINGSTATUS:
2040                 if (!value)
2041                         input_event(input, usage->type, usage->code, 0);
2042                 break;
2043
2044         case WACOM_HID_WD_MUTE_DEVICE:
2045         case WACOM_HID_WD_TOUCHONOFF:
2046                 if (wacom_wac->shared->touch_input) {
2047                         bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2048
2049                         if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2050                                 *is_touch_on = !(*is_touch_on);
2051                         else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2052                                 *is_touch_on = value;
2053
2054                         input_report_switch(wacom_wac->shared->touch_input,
2055                                             SW_MUTE_DEVICE, !(*is_touch_on));
2056                         input_sync(wacom_wac->shared->touch_input);
2057                 }
2058                 break;
2059
2060         case WACOM_HID_WD_MODE_CHANGE:
2061                 if (wacom_wac->is_direct_mode != value) {
2062                         wacom_wac->is_direct_mode = value;
2063                         wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2064                 }
2065                 break;
2066
2067         case WACOM_HID_WD_BUTTONCENTER:
2068                 for (i = 0; i < wacom->led.count; i++)
2069                         wacom_update_led(wacom, features->numbered_buttons,
2070                                          value, i);
2071                  /* fall through*/
2072         default:
2073                 do_report = true;
2074                 break;
2075         }
2076
2077         if (do_report) {
2078                 input_event(input, usage->type, usage->code, value);
2079                 if (value)
2080                         wacom_wac->hid_data.pad_input_event_flag = true;
2081         }
2082 }
2083
2084 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2085                 struct hid_report *report)
2086 {
2087         struct wacom *wacom = hid_get_drvdata(hdev);
2088         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2089
2090         wacom_wac->hid_data.inrange_state = 0;
2091 }
2092
2093 static void wacom_wac_pad_report(struct hid_device *hdev,
2094                 struct hid_report *report, struct hid_field *field)
2095 {
2096         struct wacom *wacom = hid_get_drvdata(hdev);
2097         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2098         struct input_dev *input = wacom_wac->pad_input;
2099         bool active = wacom_wac->hid_data.inrange_state != 0;
2100
2101         /* report prox for expresskey events */
2102         if ((wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2103             wacom_wac->hid_data.pad_input_event_flag) {
2104                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2105                 input_sync(input);
2106                 if (!active)
2107                         wacom_wac->hid_data.pad_input_event_flag = false;
2108         }
2109
2110 }
2111
2112 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2113                 struct hid_field *field, struct hid_usage *usage)
2114 {
2115         struct wacom *wacom = hid_get_drvdata(hdev);
2116         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2117         struct wacom_features *features = &wacom_wac->features;
2118         struct input_dev *input = wacom_wac->pen_input;
2119         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2120
2121         switch (equivalent_usage) {
2122         case HID_GD_X:
2123                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2124                 break;
2125         case HID_GD_Y:
2126                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2127                 break;
2128         case WACOM_HID_WD_DISTANCE:
2129         case HID_GD_Z:
2130                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2131                 break;
2132         case HID_DG_TIPPRESSURE:
2133                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2134                 break;
2135         case HID_DG_INRANGE:
2136                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2137                 break;
2138         case HID_DG_INVERT:
2139                 wacom_map_usage(input, usage, field, EV_KEY,
2140                                 BTN_TOOL_RUBBER, 0);
2141                 break;
2142         case HID_DG_TILT_X:
2143                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2144                 break;
2145         case HID_DG_TILT_Y:
2146                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2147                 break;
2148         case HID_DG_TWIST:
2149                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2150                 break;
2151         case HID_DG_ERASER:
2152         case HID_DG_TIPSWITCH:
2153                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2154                 break;
2155         case HID_DG_BARRELSWITCH:
2156                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2157                 break;
2158         case HID_DG_BARRELSWITCH2:
2159                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2160                 break;
2161         case HID_DG_TOOLSERIALNUMBER:
2162                 features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2163                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2164                 break;
2165         case WACOM_HID_WD_SENSE:
2166                 features->quirks |= WACOM_QUIRK_SENSE;
2167                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2168                 break;
2169         case WACOM_HID_WD_SERIALHI:
2170                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2171
2172                 if (!(features->quirks & WACOM_QUIRK_AESPEN)) {
2173                         set_bit(EV_KEY, input->evbit);
2174                         input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2175                         input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2176                         input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2177                         input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2178                         input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2179                         if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2180                                 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2181                                 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2182                         }
2183                 }
2184                 break;
2185         case WACOM_HID_WD_FINGERWHEEL:
2186                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2187                 break;
2188         }
2189 }
2190
2191 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2192                 struct hid_usage *usage, __s32 value)
2193 {
2194         struct wacom *wacom = hid_get_drvdata(hdev);
2195         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2196         struct wacom_features *features = &wacom_wac->features;
2197         struct input_dev *input = wacom_wac->pen_input;
2198         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2199
2200         if (wacom_wac->is_invalid_bt_frame)
2201                 return;
2202
2203         switch (equivalent_usage) {
2204         case HID_GD_Z:
2205                 /*
2206                  * HID_GD_Z "should increase as the control's position is
2207                  * moved from high to low", while ABS_DISTANCE instead
2208                  * increases in value as the tool moves from low to high.
2209                  */
2210                 value = field->logical_maximum - value;
2211                 break;
2212         case HID_DG_INRANGE:
2213                 wacom_wac->hid_data.inrange_state = value;
2214                 if (!(features->quirks & WACOM_QUIRK_SENSE))
2215                         wacom_wac->hid_data.sense_state = value;
2216                 return;
2217         case HID_DG_INVERT:
2218                 wacom_wac->hid_data.invert_state = value;
2219                 return;
2220         case HID_DG_ERASER:
2221         case HID_DG_TIPSWITCH:
2222                 wacom_wac->hid_data.tipswitch |= value;
2223                 return;
2224         case HID_DG_BARRELSWITCH:
2225                 wacom_wac->hid_data.barrelswitch = value;
2226                 return;
2227         case HID_DG_BARRELSWITCH2:
2228                 wacom_wac->hid_data.barrelswitch2 = value;
2229                 return;
2230         case HID_DG_TOOLSERIALNUMBER:
2231                 if (value) {
2232                         wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2233                         wacom_wac->serial[0] |= (__u32)value;
2234                 }
2235                 return;
2236         case HID_DG_TWIST:
2237                 /*
2238                  * Userspace expects pen twist to have its zero point when
2239                  * the buttons/finger is on the tablet's left. HID values
2240                  * are zero when buttons are toward the top.
2241                  */
2242                 value = wacom_offset_rotation(input, usage, value, 1, 4);
2243                 break;
2244         case WACOM_HID_WD_SENSE:
2245                 wacom_wac->hid_data.sense_state = value;
2246                 return;
2247         case WACOM_HID_WD_SERIALHI:
2248                 if (value) {
2249                         wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2250                         wacom_wac->serial[0] |= ((__u64)value) << 32;
2251                         /*
2252                          * Non-USI EMR devices may contain additional tool type
2253                          * information here. See WACOM_HID_WD_TOOLTYPE case for
2254                          * more details.
2255                          */
2256                         if (value >> 20 == 1) {
2257                                 wacom_wac->id[0] |= value & 0xFFFFF;
2258                         }
2259                 }
2260                 return;
2261         case WACOM_HID_WD_TOOLTYPE:
2262                 /*
2263                  * Some devices (MobileStudio Pro, and possibly later
2264                  * devices as well) do not return the complete tool
2265                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2266                  * bitwise OR so the complete value can be built
2267                  * up over time :(
2268                  */
2269                 wacom_wac->id[0] |= value;
2270                 return;
2271         case WACOM_HID_WD_OFFSETLEFT:
2272                 if (features->offset_left && value != features->offset_left)
2273                         hid_warn(hdev, "%s: overriding existing left offset "
2274                                  "%d -> %d\n", __func__, value,
2275                                  features->offset_left);
2276                 features->offset_left = value;
2277                 return;
2278         case WACOM_HID_WD_OFFSETRIGHT:
2279                 if (features->offset_right && value != features->offset_right)
2280                         hid_warn(hdev, "%s: overriding existing right offset "
2281                                  "%d -> %d\n", __func__, value,
2282                                  features->offset_right);
2283                 features->offset_right = value;
2284                 return;
2285         case WACOM_HID_WD_OFFSETTOP:
2286                 if (features->offset_top && value != features->offset_top)
2287                         hid_warn(hdev, "%s: overriding existing top offset "
2288                                  "%d -> %d\n", __func__, value,
2289                                  features->offset_top);
2290                 features->offset_top = value;
2291                 return;
2292         case WACOM_HID_WD_OFFSETBOTTOM:
2293                 if (features->offset_bottom && value != features->offset_bottom)
2294                         hid_warn(hdev, "%s: overriding existing bottom offset "
2295                                  "%d -> %d\n", __func__, value,
2296                                  features->offset_bottom);
2297                 features->offset_bottom = value;
2298                 return;
2299         case WACOM_HID_WD_REPORT_VALID:
2300                 wacom_wac->is_invalid_bt_frame = !value;
2301                 return;
2302         }
2303
2304         /* send pen events only when touch is up or forced out
2305          * or touch arbitration is off
2306          */
2307         if (!usage->type || delay_pen_events(wacom_wac))
2308                 return;
2309
2310         /* send pen events only when the pen is in range */
2311         if (wacom_wac->hid_data.inrange_state)
2312                 input_event(input, usage->type, usage->code, value);
2313         else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2314                 input_event(input, usage->type, usage->code, 0);
2315 }
2316
2317 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2318                 struct hid_report *report)
2319 {
2320         struct wacom *wacom = hid_get_drvdata(hdev);
2321         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2322
2323         wacom_wac->is_invalid_bt_frame = false;
2324         return;
2325 }
2326
2327 static void wacom_wac_pen_report(struct hid_device *hdev,
2328                 struct hid_report *report)
2329 {
2330         struct wacom *wacom = hid_get_drvdata(hdev);
2331         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2332         struct input_dev *input = wacom_wac->pen_input;
2333         bool range = wacom_wac->hid_data.inrange_state;
2334         bool sense = wacom_wac->hid_data.sense_state;
2335
2336         if (wacom_wac->is_invalid_bt_frame)
2337                 return;
2338
2339         if (!wacom_wac->tool[0] && range) { /* first in range */
2340                 /* Going into range select tool */
2341                 if (wacom_wac->hid_data.invert_state)
2342                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2343                 else if (wacom_wac->id[0])
2344                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2345                 else
2346                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2347         }
2348
2349         /* keep pen state for touch events */
2350         wacom_wac->shared->stylus_in_proximity = sense;
2351
2352         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2353                 int id = wacom_wac->id[0];
2354                 int sw_state = wacom_wac->hid_data.barrelswitch |
2355                                (wacom_wac->hid_data.barrelswitch2 << 1);
2356
2357                 input_report_key(input, BTN_STYLUS, sw_state == 1);
2358                 input_report_key(input, BTN_STYLUS2, sw_state == 2);
2359                 input_report_key(input, BTN_STYLUS3, sw_state == 3);
2360
2361                 /*
2362                  * Non-USI EMR tools should have their IDs mangled to
2363                  * match the legacy behavior of wacom_intuos_general
2364                  */
2365                 if (wacom_wac->serial[0] >> 52 == 1)
2366                         id = wacom_intuos_id_mangle(id);
2367
2368                 /*
2369                  * To ensure compatibility with xf86-input-wacom, we should
2370                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2371                  * MSC_SERIAL events.
2372                  */
2373                 input_report_key(input, BTN_TOUCH,
2374                                 wacom_wac->hid_data.tipswitch);
2375                 input_report_key(input, wacom_wac->tool[0], sense);
2376                 if (wacom_wac->serial[0]) {
2377                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2378                         input_report_abs(input, ABS_MISC, sense ? id : 0);
2379                 }
2380
2381                 wacom_wac->hid_data.tipswitch = false;
2382
2383                 input_sync(input);
2384         }
2385
2386         if (!sense) {
2387                 wacom_wac->tool[0] = 0;
2388                 wacom_wac->id[0] = 0;
2389                 wacom_wac->serial[0] = 0;
2390         }
2391 }
2392
2393 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2394                 struct hid_field *field, struct hid_usage *usage)
2395 {
2396         struct wacom *wacom = hid_get_drvdata(hdev);
2397         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2398         struct input_dev *input = wacom_wac->touch_input;
2399         unsigned touch_max = wacom_wac->features.touch_max;
2400         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2401
2402         switch (equivalent_usage) {
2403         case HID_GD_X:
2404                 if (touch_max == 1)
2405                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2406                 else
2407                         wacom_map_usage(input, usage, field, EV_ABS,
2408                                         ABS_MT_POSITION_X, 4);
2409                 break;
2410         case HID_GD_Y:
2411                 if (touch_max == 1)
2412                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2413                 else
2414                         wacom_map_usage(input, usage, field, EV_ABS,
2415                                         ABS_MT_POSITION_Y, 4);
2416                 break;
2417         case HID_DG_WIDTH:
2418         case HID_DG_HEIGHT:
2419                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2420                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2421                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2422                 break;
2423         case HID_DG_TIPSWITCH:
2424                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2425                 break;
2426         case HID_DG_CONTACTCOUNT:
2427                 wacom_wac->hid_data.cc_report = field->report->id;
2428                 wacom_wac->hid_data.cc_index = field->index;
2429                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2430                 break;
2431         case HID_DG_CONTACTID:
2432                 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2433                         /*
2434                          * The HID descriptor for G11 sensors leaves logical
2435                          * maximum set to '1' despite it being a multitouch
2436                          * device. Override to a sensible number.
2437                          */
2438                         field->logical_maximum = 255;
2439                 }
2440                 break;
2441         }
2442 }
2443
2444 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2445                 struct input_dev *input)
2446 {
2447         struct hid_data *hid_data = &wacom_wac->hid_data;
2448         bool mt = wacom_wac->features.touch_max > 1;
2449         bool prox = hid_data->tipswitch &&
2450                     report_touch_events(wacom_wac);
2451
2452         if (wacom_wac->shared->has_mute_touch_switch &&
2453             !wacom_wac->shared->is_touch_on) {
2454                 if (!wacom_wac->shared->touch_down)
2455                         return;
2456                 prox = 0;
2457         }
2458
2459         wacom_wac->hid_data.num_received++;
2460         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2461                 return;
2462
2463         if (mt) {
2464                 int slot;
2465
2466                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2467                 input_mt_slot(input, slot);
2468                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2469         }
2470         else {
2471                 input_report_key(input, BTN_TOUCH, prox);
2472         }
2473
2474         if (prox) {
2475                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2476                                  hid_data->x);
2477                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2478                                  hid_data->y);
2479
2480                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2481                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2482                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2483                         if (hid_data->width != hid_data->height)
2484                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2485                 }
2486         }
2487 }
2488
2489 static void wacom_wac_finger_event(struct hid_device *hdev,
2490                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2491 {
2492         struct wacom *wacom = hid_get_drvdata(hdev);
2493         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2494         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2495
2496         switch (equivalent_usage) {
2497         case HID_GD_X:
2498                 wacom_wac->hid_data.x = value;
2499                 break;
2500         case HID_GD_Y:
2501                 wacom_wac->hid_data.y = value;
2502                 break;
2503         case HID_DG_WIDTH:
2504                 wacom_wac->hid_data.width = value;
2505                 break;
2506         case HID_DG_HEIGHT:
2507                 wacom_wac->hid_data.height = value;
2508                 break;
2509         case HID_DG_CONTACTID:
2510                 wacom_wac->hid_data.id = value;
2511                 break;
2512         case HID_DG_TIPSWITCH:
2513                 wacom_wac->hid_data.tipswitch = value;
2514                 break;
2515         }
2516
2517
2518         if (usage->usage_index + 1 == field->report_count) {
2519                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2520                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2521         }
2522 }
2523
2524 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2525                 struct hid_report *report)
2526 {
2527         struct wacom *wacom = hid_get_drvdata(hdev);
2528         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2529         struct hid_data* hid_data = &wacom_wac->hid_data;
2530         int i;
2531
2532         for (i = 0; i < report->maxfield; i++) {
2533                 struct hid_field *field = report->field[i];
2534                 int j;
2535
2536                 for (j = 0; j < field->maxusage; j++) {
2537                         struct hid_usage *usage = &field->usage[j];
2538                         unsigned int equivalent_usage =
2539                                 wacom_equivalent_usage(usage->hid);
2540
2541                         switch (equivalent_usage) {
2542                         case HID_GD_X:
2543                         case HID_GD_Y:
2544                         case HID_DG_WIDTH:
2545                         case HID_DG_HEIGHT:
2546                         case HID_DG_CONTACTID:
2547                         case HID_DG_INRANGE:
2548                         case HID_DG_INVERT:
2549                         case HID_DG_TIPSWITCH:
2550                                 hid_data->last_slot_field = equivalent_usage;
2551                                 break;
2552                         case HID_DG_CONTACTCOUNT:
2553                                 hid_data->cc_report = report->id;
2554                                 hid_data->cc_index = i;
2555                                 hid_data->cc_value_index = j;
2556                                 break;
2557                         }
2558                 }
2559         }
2560
2561         if (hid_data->cc_report != 0 &&
2562             hid_data->cc_index >= 0) {
2563                 struct hid_field *field = report->field[hid_data->cc_index];
2564                 int value = field->value[hid_data->cc_value_index];
2565                 if (value)
2566                         hid_data->num_expected = value;
2567         }
2568         else {
2569                 hid_data->num_expected = wacom_wac->features.touch_max;
2570         }
2571 }
2572
2573 static void wacom_wac_finger_report(struct hid_device *hdev,
2574                 struct hid_report *report)
2575 {
2576         struct wacom *wacom = hid_get_drvdata(hdev);
2577         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2578         struct input_dev *input = wacom_wac->touch_input;
2579         unsigned touch_max = wacom_wac->features.touch_max;
2580
2581         /* If more packets of data are expected, give us a chance to
2582          * process them rather than immediately syncing a partial
2583          * update.
2584          */
2585         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2586                 return;
2587
2588         if (touch_max > 1)
2589                 input_mt_sync_frame(input);
2590
2591         input_sync(input);
2592         wacom_wac->hid_data.num_received = 0;
2593
2594         /* keep touch state for pen event */
2595         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2596 }
2597
2598 void wacom_wac_usage_mapping(struct hid_device *hdev,
2599                 struct hid_field *field, struct hid_usage *usage)
2600 {
2601         struct wacom *wacom = hid_get_drvdata(hdev);
2602         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2603         struct wacom_features *features = &wacom_wac->features;
2604
2605         if (WACOM_DIRECT_DEVICE(field))
2606                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2607
2608         /* usage tests must precede field tests */
2609         if (WACOM_BATTERY_USAGE(usage))
2610                 wacom_wac_battery_usage_mapping(hdev, field, usage);
2611         else if (WACOM_PAD_FIELD(field))
2612                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2613         else if (WACOM_PEN_FIELD(field))
2614                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2615         else if (WACOM_FINGER_FIELD(field))
2616                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2617 }
2618
2619 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2620                 struct hid_usage *usage, __s32 value)
2621 {
2622         struct wacom *wacom = hid_get_drvdata(hdev);
2623
2624         if (wacom->wacom_wac.features.type != HID_GENERIC)
2625                 return;
2626
2627         if (value > field->logical_maximum || value < field->logical_minimum)
2628                 return;
2629
2630         /* usage tests must precede field tests */
2631         if (WACOM_BATTERY_USAGE(usage))
2632                 wacom_wac_battery_event(hdev, field, usage, value);
2633         else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2634                 wacom_wac_pad_event(hdev, field, usage, value);
2635         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2636                 wacom_wac_pen_event(hdev, field, usage, value);
2637         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2638                 wacom_wac_finger_event(hdev, field, usage, value);
2639 }
2640
2641 static void wacom_report_events(struct hid_device *hdev,
2642                                 struct hid_report *report, int collection_index,
2643                                 int field_index)
2644 {
2645         int r;
2646
2647         for (r = field_index; r < report->maxfield; r++) {
2648                 struct hid_field *field;
2649                 unsigned count, n;
2650
2651                 field = report->field[r];
2652                 count = field->report_count;
2653
2654                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2655                         continue;
2656
2657                 for (n = 0 ; n < count; n++) {
2658                         if (field->usage[n].collection_index == collection_index)
2659                                 wacom_wac_event(hdev, field, &field->usage[n],
2660                                                 field->value[n]);
2661                         else
2662                                 return;
2663                 }
2664         }
2665 }
2666
2667 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2668                          int collection_index, struct hid_field *field,
2669                          int field_index)
2670 {
2671         struct wacom *wacom = hid_get_drvdata(hdev);
2672
2673         wacom_report_events(hdev, report, collection_index, field_index);
2674
2675         /*
2676          * Non-input reports may be sent prior to the device being
2677          * completely initialized. Since only their events need
2678          * to be processed, exit after 'wacom_report_events' has
2679          * been called to prevent potential crashes in the report-
2680          * processing functions.
2681          */
2682         if (report->type != HID_INPUT_REPORT)
2683                 return -1;
2684
2685         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2686                 wacom_wac_pad_report(hdev, report, field);
2687         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2688                 wacom_wac_pen_report(hdev, report);
2689         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2690                 wacom_wac_finger_report(hdev, report);
2691
2692         return 0;
2693 }
2694
2695 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2696 {
2697         struct wacom *wacom = hid_get_drvdata(hdev);
2698         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2699         struct hid_field *field;
2700         bool pad_in_hid_field = false, pen_in_hid_field = false,
2701                 finger_in_hid_field = false;
2702         int r;
2703         int prev_collection = -1;
2704
2705         if (wacom_wac->features.type != HID_GENERIC)
2706                 return;
2707
2708         for (r = 0; r < report->maxfield; r++) {
2709                 field = report->field[r];
2710
2711                 if (WACOM_PAD_FIELD(field))
2712                         pad_in_hid_field = true;
2713                 if (WACOM_PEN_FIELD(field))
2714                         pen_in_hid_field = true;
2715                 if (WACOM_FINGER_FIELD(field))
2716                         finger_in_hid_field = true;
2717         }
2718
2719         wacom_wac_battery_pre_report(hdev, report);
2720
2721         if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2722                 wacom_wac_pad_pre_report(hdev, report);
2723         if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2724                 wacom_wac_pen_pre_report(hdev, report);
2725         if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2726                 wacom_wac_finger_pre_report(hdev, report);
2727
2728         for (r = 0; r < report->maxfield; r++) {
2729                 field = report->field[r];
2730
2731                 if (field->usage[0].collection_index != prev_collection) {
2732                         if (wacom_wac_collection(hdev, report,
2733                                 field->usage[0].collection_index, field, r) < 0)
2734                                 return;
2735                         prev_collection = field->usage[0].collection_index;
2736                 }
2737         }
2738
2739         wacom_wac_battery_report(hdev, report);
2740 }
2741
2742 static int wacom_bpt_touch(struct wacom_wac *wacom)
2743 {
2744         struct wacom_features *features = &wacom->features;
2745         struct input_dev *input = wacom->touch_input;
2746         struct input_dev *pad_input = wacom->pad_input;
2747         unsigned char *data = wacom->data;
2748         int i;
2749
2750         if (data[0] != 0x02)
2751             return 0;
2752
2753         for (i = 0; i < 2; i++) {
2754                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2755                 bool touch = report_touch_events(wacom)
2756                            && (data[offset + 3] & 0x80);
2757
2758                 input_mt_slot(input, i);
2759                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2760                 if (touch) {
2761                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2762                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2763                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2764                                 x <<= 5;
2765                                 y <<= 5;
2766                         }
2767                         input_report_abs(input, ABS_MT_POSITION_X, x);
2768                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2769                 }
2770         }
2771
2772         input_mt_sync_frame(input);
2773
2774         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2775         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2776         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2777         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2778         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2779
2780         return 1;
2781 }
2782
2783 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2784 {
2785         struct wacom_features *features = &wacom->features;
2786         struct input_dev *input = wacom->touch_input;
2787         bool touch = data[1] & 0x80;
2788         int slot = input_mt_get_slot_by_key(input, data[0]);
2789
2790         if (slot < 0)
2791                 return;
2792
2793         touch = touch && report_touch_events(wacom);
2794
2795         input_mt_slot(input, slot);
2796         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2797
2798         if (touch) {
2799                 int x = (data[2] << 4) | (data[4] >> 4);
2800                 int y = (data[3] << 4) | (data[4] & 0x0f);
2801                 int width, height;
2802
2803                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2804                         width  = data[5] * 100;
2805                         height = data[6] * 100;
2806                 } else {
2807                         /*
2808                          * "a" is a scaled-down area which we assume is
2809                          * roughly circular and which can be described as:
2810                          * a=(pi*r^2)/C.
2811                          */
2812                         int a = data[5];
2813                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2814                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2815                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2816                         height = width * y_res / x_res;
2817                 }
2818
2819                 input_report_abs(input, ABS_MT_POSITION_X, x);
2820                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2821                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2822                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2823         }
2824 }
2825
2826 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2827 {
2828         struct input_dev *input = wacom->pad_input;
2829         struct wacom_features *features = &wacom->features;
2830
2831         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2832                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2833                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2834         } else {
2835                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2836                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2837         }
2838         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2839         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2840 }
2841
2842 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2843 {
2844         unsigned char *data = wacom->data;
2845         int count = data[1] & 0x07;
2846         int  touch_changed = 0, i;
2847
2848         if (data[0] != 0x02)
2849             return 0;
2850
2851         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2852         for (i = 0; i < count; i++) {
2853                 int offset = (8 * i) + 2;
2854                 int msg_id = data[offset];
2855
2856                 if (msg_id >= 2 && msg_id <= 17) {
2857                         wacom_bpt3_touch_msg(wacom, data + offset);
2858                         touch_changed++;
2859                 } else if (msg_id == 128)
2860                         wacom_bpt3_button_msg(wacom, data + offset);
2861
2862         }
2863
2864         /* only update touch if we actually have a touchpad and touch data changed */
2865         if (wacom->touch_input && touch_changed) {
2866                 input_mt_sync_frame(wacom->touch_input);
2867                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2868         }
2869
2870         return 1;
2871 }
2872
2873 static int wacom_bpt_pen(struct wacom_wac *wacom)
2874 {
2875         struct wacom_features *features = &wacom->features;
2876         struct input_dev *input = wacom->pen_input;
2877         unsigned char *data = wacom->data;
2878         int x = 0, y = 0, p = 0, d = 0;
2879         bool pen = false, btn1 = false, btn2 = false;
2880         bool range, prox, rdy;
2881
2882         if (data[0] != WACOM_REPORT_PENABLED)
2883             return 0;
2884
2885         range = (data[1] & 0x80) == 0x80;
2886         prox = (data[1] & 0x40) == 0x40;
2887         rdy = (data[1] & 0x20) == 0x20;
2888
2889         wacom->shared->stylus_in_proximity = range;
2890         if (delay_pen_events(wacom))
2891                 return 0;
2892
2893         if (rdy) {
2894                 p = le16_to_cpup((__le16 *)&data[6]);
2895                 pen = data[1] & 0x01;
2896                 btn1 = data[1] & 0x02;
2897                 btn2 = data[1] & 0x04;
2898         }
2899         if (prox) {
2900                 x = le16_to_cpup((__le16 *)&data[2]);
2901                 y = le16_to_cpup((__le16 *)&data[4]);
2902
2903                 if (data[1] & 0x08) {
2904                         wacom->tool[0] = BTN_TOOL_RUBBER;
2905                         wacom->id[0] = ERASER_DEVICE_ID;
2906                 } else {
2907                         wacom->tool[0] = BTN_TOOL_PEN;
2908                         wacom->id[0] = STYLUS_DEVICE_ID;
2909                 }
2910                 wacom->reporting_data = true;
2911         }
2912         if (range) {
2913                 /*
2914                  * Convert distance from out prox to distance from tablet.
2915                  * distance will be greater than distance_max once
2916                  * touching and applying pressure; do not report negative
2917                  * distance.
2918                  */
2919                 if (data[8] <= features->distance_max)
2920                         d = features->distance_max - data[8];
2921         } else {
2922                 wacom->id[0] = 0;
2923         }
2924
2925         if (wacom->reporting_data) {
2926                 input_report_key(input, BTN_TOUCH, pen);
2927                 input_report_key(input, BTN_STYLUS, btn1);
2928                 input_report_key(input, BTN_STYLUS2, btn2);
2929
2930                 if (prox || !range) {
2931                         input_report_abs(input, ABS_X, x);
2932                         input_report_abs(input, ABS_Y, y);
2933                 }
2934                 input_report_abs(input, ABS_PRESSURE, p);
2935                 input_report_abs(input, ABS_DISTANCE, d);
2936
2937                 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
2938                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2939         }
2940
2941         if (!range) {
2942                 wacom->reporting_data = false;
2943         }
2944
2945         return 1;
2946 }
2947
2948 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2949 {
2950         struct wacom_features *features = &wacom->features;
2951
2952         if ((features->type == INTUOSHT2) &&
2953             (features->device_type & WACOM_DEVICETYPE_PEN))
2954                 return wacom_intuos_irq(wacom);
2955         else if (len == WACOM_PKGLEN_BBTOUCH)
2956                 return wacom_bpt_touch(wacom);
2957         else if (len == WACOM_PKGLEN_BBTOUCH3)
2958                 return wacom_bpt3_touch(wacom);
2959         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2960                 return wacom_bpt_pen(wacom);
2961
2962         return 0;
2963 }
2964
2965 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2966                 unsigned char *data)
2967 {
2968         unsigned char prefix;
2969
2970         /*
2971          * We need to reroute the event from the debug interface to the
2972          * pen interface.
2973          * We need to add the report ID to the actual pen report, so we
2974          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2975          * and memcpy the report.
2976          */
2977         prefix = data[0];
2978         data[0] = WACOM_REPORT_BPAD_PEN;
2979
2980         /*
2981          * actually reroute the event.
2982          * No need to check if wacom->shared->pen is valid, hid_input_report()
2983          * will check for us.
2984          */
2985         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2986                          WACOM_PKGLEN_PENABLED, 1);
2987
2988         data[0] = prefix;
2989 }
2990
2991 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2992                 unsigned char *data)
2993 {
2994         struct input_dev *input = wacom->touch_input;
2995         unsigned char *finger_data, prefix;
2996         unsigned id;
2997         int x, y;
2998         bool valid;
2999
3000         prefix = data[0];
3001
3002         for (id = 0; id < wacom->features.touch_max; id++) {
3003                 valid = !!(prefix & BIT(id)) &&
3004                         report_touch_events(wacom);
3005
3006                 input_mt_slot(input, id);
3007                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3008
3009                 if (!valid)
3010                         continue;
3011
3012                 finger_data = data + 1 + id * 3;
3013                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3014                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3015
3016                 input_report_abs(input, ABS_MT_POSITION_X, x);
3017                 input_report_abs(input, ABS_MT_POSITION_Y, y);
3018         }
3019
3020         input_mt_sync_frame(input);
3021
3022         input_report_key(input, BTN_LEFT, prefix & 0x40);
3023         input_report_key(input, BTN_RIGHT, prefix & 0x80);
3024
3025         /* keep touch state for pen event */
3026         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3027
3028         return 1;
3029 }
3030
3031 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3032 {
3033         unsigned char *data = wacom->data;
3034
3035         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3036               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3037             (data[0] != WACOM_REPORT_BPAD_TOUCH))
3038                 return 0;
3039
3040         if (data[1] & 0x01)
3041                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3042
3043         if (data[1] & 0x02)
3044                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3045
3046         return 0;
3047 }
3048
3049 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3050 {
3051         unsigned char *data = wacom->data;
3052         int connected;
3053
3054         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3055                 return 0;
3056
3057         connected = data[1] & 0x01;
3058         if (connected) {
3059                 int pid, battery, charging;
3060
3061                 if ((wacom->shared->type == INTUOSHT ||
3062                     wacom->shared->type == INTUOSHT2) &&
3063                     wacom->shared->touch_input &&
3064                     wacom->shared->touch_max) {
3065                         input_report_switch(wacom->shared->touch_input,
3066                                         SW_MUTE_DEVICE, data[5] & 0x40);
3067                         input_sync(wacom->shared->touch_input);
3068                 }
3069
3070                 pid = get_unaligned_be16(&data[6]);
3071                 battery = (data[5] & 0x3f) * 100 / 31;
3072                 charging = !!(data[5] & 0x80);
3073                 if (wacom->pid != pid) {
3074                         wacom->pid = pid;
3075                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3076                 }
3077
3078                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3079                                      battery, charging, 1, 0);
3080
3081         } else if (wacom->pid != 0) {
3082                 /* disconnected while previously connected */
3083                 wacom->pid = 0;
3084                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3085                 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3086         }
3087
3088         return 0;
3089 }
3090
3091 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3092 {
3093         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3094         struct wacom_features *features = &wacom_wac->features;
3095         unsigned char *data = wacom_wac->data;
3096
3097         if (data[0] != WACOM_REPORT_USB)
3098                 return 0;
3099
3100         if ((features->type == INTUOSHT ||
3101             features->type == INTUOSHT2) &&
3102             wacom_wac->shared->touch_input &&
3103             features->touch_max) {
3104                 input_report_switch(wacom_wac->shared->touch_input,
3105                                     SW_MUTE_DEVICE, data[8] & 0x40);
3106                 input_sync(wacom_wac->shared->touch_input);
3107         }
3108
3109         if (data[9] & 0x02) { /* wireless module is attached */
3110                 int battery = (data[8] & 0x3f) * 100 / 31;
3111                 bool charging = !!(data[8] & 0x80);
3112
3113                 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3114                                      battery, charging, battery || charging, 1);
3115
3116                 if (!wacom->battery.battery &&
3117                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
3118                         features->quirks |= WACOM_QUIRK_BATTERY;
3119                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3120                 }
3121         }
3122         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3123                  wacom->battery.battery) {
3124                 features->quirks &= ~WACOM_QUIRK_BATTERY;
3125                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3126                 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3127         }
3128         return 0;
3129 }
3130
3131 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3132 {
3133         bool sync;
3134
3135         switch (wacom_wac->features.type) {
3136         case PENPARTNER:
3137                 sync = wacom_penpartner_irq(wacom_wac);
3138                 break;
3139
3140         case PL:
3141                 sync = wacom_pl_irq(wacom_wac);
3142                 break;
3143
3144         case WACOM_G4:
3145         case GRAPHIRE:
3146         case GRAPHIRE_BT:
3147         case WACOM_MO:
3148                 sync = wacom_graphire_irq(wacom_wac);
3149                 break;
3150
3151         case PTU:
3152                 sync = wacom_ptu_irq(wacom_wac);
3153                 break;
3154
3155         case DTU:
3156                 sync = wacom_dtu_irq(wacom_wac);
3157                 break;
3158
3159         case DTUS:
3160         case DTUSX:
3161                 sync = wacom_dtus_irq(wacom_wac);
3162                 break;
3163
3164         case INTUOS:
3165         case INTUOS3S:
3166         case INTUOS3:
3167         case INTUOS3L:
3168         case INTUOS4S:
3169         case INTUOS4:
3170         case INTUOS4L:
3171         case CINTIQ:
3172         case WACOM_BEE:
3173         case WACOM_13HD:
3174         case WACOM_21UX2:
3175         case WACOM_22HD:
3176         case WACOM_24HD:
3177         case WACOM_27QHD:
3178         case DTK:
3179         case CINTIQ_HYBRID:
3180         case CINTIQ_COMPANION_2:
3181                 sync = wacom_intuos_irq(wacom_wac);
3182                 break;
3183
3184         case INTUOS4WL:
3185                 sync = wacom_intuos_bt_irq(wacom_wac, len);
3186                 break;
3187
3188         case WACOM_24HDT:
3189         case WACOM_27QHDT:
3190                 sync = wacom_24hdt_irq(wacom_wac);
3191                 break;
3192
3193         case INTUOS5S:
3194         case INTUOS5:
3195         case INTUOS5L:
3196         case INTUOSPS:
3197         case INTUOSPM:
3198         case INTUOSPL:
3199                 if (len == WACOM_PKGLEN_BBTOUCH3)
3200                         sync = wacom_bpt3_touch(wacom_wac);
3201                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3202                         sync = wacom_status_irq(wacom_wac, len);
3203                 else
3204                         sync = wacom_intuos_irq(wacom_wac);
3205                 break;
3206
3207         case INTUOSP2_BT:
3208         case INTUOSHT3_BT:
3209                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3210                 break;
3211
3212         case TABLETPC:
3213         case TABLETPCE:
3214         case TABLETPC2FG:
3215         case MTSCREEN:
3216         case MTTPC:
3217         case MTTPC_B:
3218                 sync = wacom_tpc_irq(wacom_wac, len);
3219                 break;
3220
3221         case BAMBOO_PT:
3222         case BAMBOO_PEN:
3223         case BAMBOO_TOUCH:
3224         case INTUOSHT:
3225         case INTUOSHT2:
3226                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3227                         sync = wacom_status_irq(wacom_wac, len);
3228                 else
3229                         sync = wacom_bpt_irq(wacom_wac, len);
3230                 break;
3231
3232         case BAMBOO_PAD:
3233                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3234                 break;
3235
3236         case WIRELESS:
3237                 sync = wacom_wireless_irq(wacom_wac, len);
3238                 break;
3239
3240         case REMOTE:
3241                 sync = false;
3242                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3243                         wacom_remote_status_irq(wacom_wac, len);
3244                 else
3245                         sync = wacom_remote_irq(wacom_wac, len);
3246                 break;
3247
3248         default:
3249                 sync = false;
3250                 break;
3251         }
3252
3253         if (sync) {
3254                 if (wacom_wac->pen_input)
3255                         input_sync(wacom_wac->pen_input);
3256                 if (wacom_wac->touch_input)
3257                         input_sync(wacom_wac->touch_input);
3258                 if (wacom_wac->pad_input)
3259                         input_sync(wacom_wac->pad_input);
3260         }
3261 }
3262
3263 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3264 {
3265         struct input_dev *input_dev = wacom_wac->pen_input;
3266
3267         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3268
3269         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3270         __set_bit(BTN_STYLUS, input_dev->keybit);
3271         __set_bit(BTN_STYLUS2, input_dev->keybit);
3272
3273         input_set_abs_params(input_dev, ABS_DISTANCE,
3274                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3275 }
3276
3277 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3278 {
3279         struct input_dev *input_dev = wacom_wac->pen_input;
3280         struct wacom_features *features = &wacom_wac->features;
3281
3282         wacom_setup_basic_pro_pen(wacom_wac);
3283
3284         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3285         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3286         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3287         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3288
3289         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3290         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3291         input_abs_set_res(input_dev, ABS_TILT_X, 57);
3292         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3293         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3294 }
3295
3296 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3297 {
3298         struct input_dev *input_dev = wacom_wac->pen_input;
3299
3300         input_set_capability(input_dev, EV_REL, REL_WHEEL);
3301
3302         wacom_setup_cintiq(wacom_wac);
3303
3304         __set_bit(BTN_LEFT, input_dev->keybit);
3305         __set_bit(BTN_RIGHT, input_dev->keybit);
3306         __set_bit(BTN_MIDDLE, input_dev->keybit);
3307         __set_bit(BTN_SIDE, input_dev->keybit);
3308         __set_bit(BTN_EXTRA, input_dev->keybit);
3309         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3310         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3311
3312         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3313         input_abs_set_res(input_dev, ABS_RZ, 287);
3314         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3315 }
3316
3317 void wacom_setup_device_quirks(struct wacom *wacom)
3318 {
3319         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3320         struct wacom_features *features = &wacom->wacom_wac.features;
3321
3322         /* The pen and pad share the same interface on most devices */
3323         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3324             features->type == DTUS ||
3325             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3326                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3327                         features->device_type |= WACOM_DEVICETYPE_PAD;
3328         }
3329
3330         /* touch device found but size is not defined. use default */
3331         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3332                 features->x_max = 1023;
3333                 features->y_max = 1023;
3334         }
3335
3336         /*
3337          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3338          * touch interface in its HID descriptor. If this is the touch
3339          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3340          * tablet values.
3341          */
3342         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3343                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3344                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3345                         if (features->touch_max)
3346                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3347                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3348                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3349
3350                         if (features->type == INTUOSHT2) {
3351                                 features->x_max = features->x_max / 10;
3352                                 features->y_max = features->y_max / 10;
3353                         }
3354                         else {
3355                                 features->x_max = 4096;
3356                                 features->y_max = 4096;
3357                         }
3358                 }
3359                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3360                         features->device_type |= WACOM_DEVICETYPE_PAD;
3361                 }
3362         }
3363
3364         /*
3365          * Hack for the Bamboo One:
3366          * the device presents a PAD/Touch interface as most Bamboos and even
3367          * sends ghosts PAD data on it. However, later, we must disable this
3368          * ghost interface, and we can not detect it unless we set it here
3369          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3370          */
3371         if (features->type == BAMBOO_PEN &&
3372             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3373                 features->device_type |= WACOM_DEVICETYPE_PAD;
3374
3375         /*
3376          * Raw Wacom-mode pen and touch events both come from interface
3377          * 0, whose HID descriptor has an application usage of 0xFF0D
3378          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3379          * out through the HID_GENERIC device created for interface 1,
3380          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3381          */
3382         if (features->type == BAMBOO_PAD)
3383                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3384
3385         if (features->type == REMOTE)
3386                 features->device_type = WACOM_DEVICETYPE_PAD;
3387
3388         if (features->type == INTUOSP2_BT) {
3389                 features->device_type |= WACOM_DEVICETYPE_PEN |
3390                                          WACOM_DEVICETYPE_PAD |
3391                                          WACOM_DEVICETYPE_TOUCH;
3392                 features->quirks |= WACOM_QUIRK_BATTERY;
3393         }
3394
3395         if (features->type == INTUOSHT3_BT) {
3396                 features->device_type |= WACOM_DEVICETYPE_PEN |
3397                                          WACOM_DEVICETYPE_PAD;
3398                 features->quirks |= WACOM_QUIRK_BATTERY;
3399         }
3400
3401         switch (features->type) {
3402         case PL:
3403         case DTU:
3404         case DTUS:
3405         case DTUSX:
3406         case WACOM_21UX2:
3407         case WACOM_22HD:
3408         case DTK:
3409         case WACOM_24HD:
3410         case WACOM_27QHD:
3411         case CINTIQ_HYBRID:
3412         case CINTIQ_COMPANION_2:
3413         case CINTIQ:
3414         case WACOM_BEE:
3415         case WACOM_13HD:
3416         case WACOM_24HDT:
3417         case WACOM_27QHDT:
3418         case TABLETPC:
3419         case TABLETPCE:
3420         case TABLETPC2FG:
3421         case MTSCREEN:
3422         case MTTPC:
3423         case MTTPC_B:
3424                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3425                 break;
3426         }
3427
3428         if (wacom->hdev->bus == BUS_BLUETOOTH)
3429                 features->quirks |= WACOM_QUIRK_BATTERY;
3430
3431         /* quirk for bamboo touch with 2 low res touches */
3432         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3433             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3434                 features->x_max <<= 5;
3435                 features->y_max <<= 5;
3436                 features->x_fuzz <<= 5;
3437                 features->y_fuzz <<= 5;
3438                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3439         }
3440
3441         if (features->type == WIRELESS) {
3442                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3443                         features->quirks |= WACOM_QUIRK_BATTERY;
3444                 }
3445         }
3446
3447         if (features->type == REMOTE)
3448                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3449
3450         /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3451          * of things it shouldn't. Lets fix up the damage...
3452          */
3453         if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3454                 features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3455                 __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3456                 __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3457                 __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3458                 __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3459                 __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3460                 __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3461                 __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3462                 __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3463                 __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3464                 __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3465                 __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3466         }
3467 }
3468
3469 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3470                                    struct wacom_wac *wacom_wac)
3471 {
3472         struct wacom_features *features = &wacom_wac->features;
3473
3474         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3475
3476         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3477                 return -ENODEV;
3478
3479         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3480                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3481         else
3482                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3483
3484         if (features->type == HID_GENERIC) {
3485                 /* setup has already been done; apply otherwise-undetectible quirks */
3486                 input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3487                 return 0;
3488         }
3489
3490         __set_bit(BTN_TOUCH, input_dev->keybit);
3491         __set_bit(ABS_MISC, input_dev->absbit);
3492
3493         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3494                              features->x_max - features->offset_right,
3495                              features->x_fuzz, 0);
3496         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3497                              features->y_max - features->offset_bottom,
3498                              features->y_fuzz, 0);
3499         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3500                 features->pressure_max, features->pressure_fuzz, 0);
3501
3502         /* penabled devices have fixed resolution for each model */
3503         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3504         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3505
3506         switch (features->type) {
3507         case GRAPHIRE_BT:
3508                 __clear_bit(ABS_MISC, input_dev->absbit);
3509                 /* fall through */
3510
3511         case WACOM_MO:
3512         case WACOM_G4:
3513                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3514                                               features->distance_max,
3515                                               features->distance_fuzz, 0);
3516                 /* fall through */
3517
3518         case GRAPHIRE:
3519                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3520
3521                 __set_bit(BTN_LEFT, input_dev->keybit);
3522                 __set_bit(BTN_RIGHT, input_dev->keybit);
3523                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3524
3525                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3526                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3527                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3528                 __set_bit(BTN_STYLUS, input_dev->keybit);
3529                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3530                 break;
3531
3532         case WACOM_27QHD:
3533         case WACOM_24HD:
3534         case DTK:
3535         case WACOM_22HD:
3536         case WACOM_21UX2:
3537         case WACOM_BEE:
3538         case CINTIQ:
3539         case WACOM_13HD:
3540         case CINTIQ_HYBRID:
3541         case CINTIQ_COMPANION_2:
3542                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3543                 input_abs_set_res(input_dev, ABS_Z, 287);
3544                 wacom_setup_cintiq(wacom_wac);
3545                 break;
3546
3547         case INTUOS3:
3548         case INTUOS3L:
3549         case INTUOS3S:
3550         case INTUOS4:
3551         case INTUOS4WL:
3552         case INTUOS4L:
3553         case INTUOS4S:
3554                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3555                 input_abs_set_res(input_dev, ABS_Z, 287);
3556                 /* fall through */
3557
3558         case INTUOS:
3559                 wacom_setup_intuos(wacom_wac);
3560                 break;
3561
3562         case INTUOS5:
3563         case INTUOS5L:
3564         case INTUOSPM:
3565         case INTUOSPL:
3566         case INTUOS5S:
3567         case INTUOSPS:
3568         case INTUOSP2_BT:
3569                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3570                                       features->distance_max,
3571                                       features->distance_fuzz, 0);
3572
3573                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3574                 input_abs_set_res(input_dev, ABS_Z, 287);
3575
3576                 wacom_setup_intuos(wacom_wac);
3577                 break;
3578
3579         case WACOM_24HDT:
3580         case WACOM_27QHDT:
3581         case MTSCREEN:
3582         case MTTPC:
3583         case MTTPC_B:
3584         case TABLETPC2FG:
3585         case TABLETPC:
3586         case TABLETPCE:
3587                 __clear_bit(ABS_MISC, input_dev->absbit);
3588                 /* fall through */
3589
3590         case DTUS:
3591         case DTUSX:
3592         case PL:
3593         case DTU:
3594                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3595                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3596                 __set_bit(BTN_STYLUS, input_dev->keybit);
3597                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3598                 break;
3599
3600         case PTU:
3601                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3602                 /* fall through */
3603
3604         case PENPARTNER:
3605                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3606                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3607                 __set_bit(BTN_STYLUS, input_dev->keybit);
3608                 break;
3609
3610         case INTUOSHT:
3611         case BAMBOO_PT:
3612         case BAMBOO_PEN:
3613         case INTUOSHT2:
3614         case INTUOSHT3_BT:
3615                 if (features->type == INTUOSHT2 ||
3616                     features->type == INTUOSHT3_BT) {
3617                         wacom_setup_basic_pro_pen(wacom_wac);
3618                 } else {
3619                         __clear_bit(ABS_MISC, input_dev->absbit);
3620                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3621                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3622                         __set_bit(BTN_STYLUS, input_dev->keybit);
3623                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3624                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3625                                       features->distance_max,
3626                                       features->distance_fuzz, 0);
3627                 }
3628                 break;
3629         case BAMBOO_PAD:
3630                 __clear_bit(ABS_MISC, input_dev->absbit);
3631                 break;
3632         }
3633         return 0;
3634 }
3635
3636 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3637                                          struct wacom_wac *wacom_wac)
3638 {
3639         struct wacom_features *features = &wacom_wac->features;
3640
3641         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3642
3643         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3644                 return -ENODEV;
3645
3646         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3647                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3648         else
3649                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3650
3651         if (features->type == HID_GENERIC)
3652                 /* setup has already been done */
3653                 return 0;
3654
3655         __set_bit(BTN_TOUCH, input_dev->keybit);
3656
3657         if (features->touch_max == 1) {
3658                 input_set_abs_params(input_dev, ABS_X, 0,
3659                         features->x_max, features->x_fuzz, 0);
3660                 input_set_abs_params(input_dev, ABS_Y, 0,
3661                         features->y_max, features->y_fuzz, 0);
3662                 input_abs_set_res(input_dev, ABS_X,
3663                                   features->x_resolution);
3664                 input_abs_set_res(input_dev, ABS_Y,
3665                                   features->y_resolution);
3666         }
3667         else if (features->touch_max > 1) {
3668                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3669                         features->x_max, features->x_fuzz, 0);
3670                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3671                         features->y_max, features->y_fuzz, 0);
3672                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3673                                   features->x_resolution);
3674                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3675                                   features->y_resolution);
3676         }
3677
3678         switch (features->type) {
3679         case INTUOSP2_BT:
3680                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3681                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3682
3683                 if (wacom_wac->shared->touch->product == 0x361) {
3684                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3685                                              0, 12440, 4, 0);
3686                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3687                                              0, 8640, 4, 0);
3688                 }
3689                 else if (wacom_wac->shared->touch->product == 0x360) {
3690                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3691                                              0, 8960, 4, 0);
3692                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3693                                              0, 5920, 4, 0);
3694                 }
3695                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3696                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3697
3698                 /* fall through */
3699
3700         case INTUOS5:
3701         case INTUOS5L:
3702         case INTUOSPM:
3703         case INTUOSPL:
3704         case INTUOS5S:
3705         case INTUOSPS:
3706                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3707                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3708                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3709                 break;
3710
3711         case WACOM_24HDT:
3712                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3713                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3714                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3715                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3716                 /* fall through */
3717
3718         case WACOM_27QHDT:
3719         case MTSCREEN:
3720         case MTTPC:
3721         case MTTPC_B:
3722         case TABLETPC2FG:
3723                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3724                 /*fall through */
3725
3726         case TABLETPC:
3727         case TABLETPCE:
3728                 break;
3729
3730         case INTUOSHT:
3731         case INTUOSHT2:
3732                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3733                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3734                 /* fall through */
3735
3736         case BAMBOO_PT:
3737         case BAMBOO_TOUCH:
3738                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3739                         input_set_abs_params(input_dev,
3740                                      ABS_MT_TOUCH_MAJOR,
3741                                      0, features->x_max, 0, 0);
3742                         input_set_abs_params(input_dev,
3743                                      ABS_MT_TOUCH_MINOR,
3744                                      0, features->y_max, 0, 0);
3745                 }
3746                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3747                 break;
3748
3749         case BAMBOO_PAD:
3750                 input_mt_init_slots(input_dev, features->touch_max,
3751                                     INPUT_MT_POINTER);
3752                 __set_bit(BTN_LEFT, input_dev->keybit);
3753                 __set_bit(BTN_RIGHT, input_dev->keybit);
3754                 break;
3755         }
3756         return 0;
3757 }
3758
3759 static int wacom_numbered_button_to_key(int n)
3760 {
3761         if (n < 10)
3762                 return BTN_0 + n;
3763         else if (n < 16)
3764                 return BTN_A + (n-10);
3765         else if (n < 18)
3766                 return BTN_BASE + (n-16);
3767         else
3768                 return 0;
3769 }
3770
3771 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3772                                 int button_count)
3773 {
3774         int i;
3775
3776         for (i = 0; i < button_count; i++) {
3777                 int key = wacom_numbered_button_to_key(i);
3778
3779                 if (key)
3780                         __set_bit(key, input_dev->keybit);
3781         }
3782 }
3783
3784 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3785 {
3786         struct wacom_led *led;
3787         int i;
3788         bool updated = false;
3789
3790         /*
3791          * 24HD has LED group 1 to the left and LED group 0 to the right.
3792          * So group 0 matches the second half of the buttons and thus the mask
3793          * needs to be shifted.
3794          */
3795         if (group == 0)
3796                 mask >>= 8;
3797
3798         for (i = 0; i < 3; i++) {
3799                 led = wacom_led_find(wacom, group, i);
3800                 if (!led) {
3801                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3802                                 i, group);
3803                         continue;
3804                 }
3805                 if (!updated && mask & BIT(i)) {
3806                         led->held = true;
3807                         led_trigger_event(&led->trigger, LED_FULL);
3808                 } else {
3809                         led->held = false;
3810                 }
3811         }
3812 }
3813
3814 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3815                                  int mask, int group)
3816 {
3817         int button_per_group;
3818
3819         /*
3820          * 21UX2 has LED group 1 to the left and LED group 0
3821          * to the right. We need to reverse the group to match this
3822          * historical behavior.
3823          */
3824         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3825                 group = 1 - group;
3826
3827         button_per_group = button_count/wacom->led.count;
3828
3829         return mask & (1 << (group * button_per_group));
3830 }
3831
3832 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3833                              int group)
3834 {
3835         struct wacom_led *led, *next_led;
3836         int cur;
3837         bool pressed;
3838
3839         if (wacom->wacom_wac.features.type == WACOM_24HD)
3840                 return wacom_24hd_update_leds(wacom, mask, group);
3841
3842         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3843         cur = wacom->led.groups[group].select;
3844
3845         led = wacom_led_find(wacom, group, cur);
3846         if (!led) {
3847                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3848                         cur, group);
3849                 return;
3850         }
3851
3852         if (!pressed) {
3853                 led->held = false;
3854                 return;
3855         }
3856
3857         if (led->held && pressed)
3858                 return;
3859
3860         next_led = wacom_led_next(wacom, led);
3861         if (!next_led) {
3862                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3863                         group);
3864                 return;
3865         }
3866         if (next_led == led)
3867                 return;
3868
3869         next_led->held = true;
3870         led_trigger_event(&next_led->trigger,
3871                           wacom_leds_brightness_get(next_led));
3872 }
3873
3874 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3875                                 int button_count, int mask)
3876 {
3877         struct wacom *wacom = input_get_drvdata(input_dev);
3878         int i;
3879
3880         for (i = 0; i < wacom->led.count; i++)
3881                 wacom_update_led(wacom,  button_count, mask, i);
3882
3883         for (i = 0; i < button_count; i++) {
3884                 int key = wacom_numbered_button_to_key(i);
3885
3886                 if (key)
3887                         input_report_key(input_dev, key, mask & (1 << i));
3888         }
3889 }
3890
3891 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3892                                    struct wacom_wac *wacom_wac)
3893 {
3894         struct wacom_features *features = &wacom_wac->features;
3895
3896         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3897                 features->device_type |= WACOM_DEVICETYPE_PAD;
3898
3899         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3900                 return -ENODEV;
3901
3902         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3903                 return -ENODEV;
3904
3905         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3906
3907         /* kept for making legacy xf86-input-wacom working with the wheels */
3908         __set_bit(ABS_MISC, input_dev->absbit);
3909
3910         /* kept for making legacy xf86-input-wacom accepting the pad */
3911         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3912               input_dev->absinfo[ABS_X].maximum)))
3913                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3914         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3915               input_dev->absinfo[ABS_Y].maximum)))
3916                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3917
3918         /* kept for making udev and libwacom accepting the pad */
3919         __set_bit(BTN_STYLUS, input_dev->keybit);
3920
3921         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3922
3923         switch (features->type) {
3924
3925         case CINTIQ_HYBRID:
3926         case CINTIQ_COMPANION_2:
3927         case DTK:
3928         case DTUS:
3929         case GRAPHIRE_BT:
3930                 break;
3931
3932         case WACOM_MO:
3933                 __set_bit(BTN_BACK, input_dev->keybit);
3934                 __set_bit(BTN_LEFT, input_dev->keybit);
3935                 __set_bit(BTN_FORWARD, input_dev->keybit);
3936                 __set_bit(BTN_RIGHT, input_dev->keybit);
3937                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3938                 break;
3939
3940         case WACOM_G4:
3941                 __set_bit(BTN_BACK, input_dev->keybit);
3942                 __set_bit(BTN_FORWARD, input_dev->keybit);
3943                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3944                 break;
3945
3946         case WACOM_24HD:
3947                 __set_bit(KEY_PROG1, input_dev->keybit);
3948                 __set_bit(KEY_PROG2, input_dev->keybit);
3949                 __set_bit(KEY_PROG3, input_dev->keybit);
3950
3951                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3952                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3953                 break;
3954
3955         case WACOM_27QHD:
3956                 __set_bit(KEY_PROG1, input_dev->keybit);
3957                 __set_bit(KEY_PROG2, input_dev->keybit);
3958                 __set_bit(KEY_PROG3, input_dev->keybit);
3959                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3960                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3961                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3962                 input_abs_set_res(input_dev, ABS_Y, 1024);
3963                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3964                 input_abs_set_res(input_dev, ABS_Z, 1024);
3965                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3966                 break;
3967
3968         case WACOM_22HD:
3969                 __set_bit(KEY_PROG1, input_dev->keybit);
3970                 __set_bit(KEY_PROG2, input_dev->keybit);
3971                 __set_bit(KEY_PROG3, input_dev->keybit);
3972                 /* fall through */
3973
3974         case WACOM_21UX2:
3975         case WACOM_BEE:
3976         case CINTIQ:
3977                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3978                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3979                 break;
3980
3981         case WACOM_13HD:
3982                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3983                 break;
3984
3985         case INTUOS3:
3986         case INTUOS3L:
3987                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3988                 /* fall through */
3989
3990         case INTUOS3S:
3991                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3992                 break;
3993
3994         case INTUOS5:
3995         case INTUOS5L:
3996         case INTUOSPM:
3997         case INTUOSPL:
3998         case INTUOS5S:
3999         case INTUOSPS:
4000         case INTUOSP2_BT:
4001                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4002                 break;
4003
4004         case INTUOS4WL:
4005                 /*
4006                  * For Bluetooth devices, the udev rule does not work correctly
4007                  * for pads unless we add a stylus capability, which forces
4008                  * ID_INPUT_TABLET to be set.
4009                  */
4010                 __set_bit(BTN_STYLUS, input_dev->keybit);
4011                 /* fall through */
4012
4013         case INTUOS4:
4014         case INTUOS4L:
4015         case INTUOS4S:
4016                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4017                 break;
4018
4019         case INTUOSHT:
4020         case BAMBOO_PT:
4021         case BAMBOO_TOUCH:
4022         case INTUOSHT2:
4023                 __clear_bit(ABS_MISC, input_dev->absbit);
4024
4025                 __set_bit(BTN_LEFT, input_dev->keybit);
4026                 __set_bit(BTN_FORWARD, input_dev->keybit);
4027                 __set_bit(BTN_BACK, input_dev->keybit);
4028                 __set_bit(BTN_RIGHT, input_dev->keybit);
4029
4030                 break;
4031
4032         case REMOTE:
4033                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4034                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4035                 break;
4036
4037         case INTUOSHT3_BT:
4038         case HID_GENERIC:
4039                 break;
4040
4041         default:
4042                 /* no pad supported */
4043                 return -ENODEV;
4044         }
4045         return 0;
4046 }
4047
4048 static const struct wacom_features wacom_features_0x00 =
4049         { "Wacom Penpartner", 5040, 3780, 255, 0,
4050           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4051 static const struct wacom_features wacom_features_0x10 =
4052         { "Wacom Graphire", 10206, 7422, 511, 63,
4053           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4054 static const struct wacom_features wacom_features_0x81 =
4055         { "Wacom Graphire BT", 16704, 12064, 511, 32,
4056           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4057 static const struct wacom_features wacom_features_0x11 =
4058         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4059           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4060 static const struct wacom_features wacom_features_0x12 =
4061         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4062           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4063 static const struct wacom_features wacom_features_0x13 =
4064         { "Wacom Graphire3", 10208, 7424, 511, 63,
4065           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4066 static const struct wacom_features wacom_features_0x14 =
4067         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4068           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4069 static const struct wacom_features wacom_features_0x15 =
4070         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4071           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4072 static const struct wacom_features wacom_features_0x16 =
4073         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4074           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4075 static const struct wacom_features wacom_features_0x17 =
4076         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4077           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4078 static const struct wacom_features wacom_features_0x18 =
4079         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4080           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4081 static const struct wacom_features wacom_features_0x19 =
4082         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4083           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4084 static const struct wacom_features wacom_features_0x60 =
4085         { "Wacom Volito", 5104, 3712, 511, 63,
4086           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4087 static const struct wacom_features wacom_features_0x61 =
4088         { "Wacom PenStation2", 3250, 2320, 255, 63,
4089           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4090 static const struct wacom_features wacom_features_0x62 =
4091         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4092           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4093 static const struct wacom_features wacom_features_0x63 =
4094         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4095           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4096 static const struct wacom_features wacom_features_0x64 =
4097         { "Wacom PenPartner2", 3250, 2320, 511, 63,
4098           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4099 static const struct wacom_features wacom_features_0x65 =
4100         { "Wacom Bamboo", 14760, 9225, 511, 63,
4101           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4102 static const struct wacom_features wacom_features_0x69 =
4103         { "Wacom Bamboo1", 5104, 3712, 511, 63,
4104           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4105 static const struct wacom_features wacom_features_0x6A =
4106         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4107           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4108 static const struct wacom_features wacom_features_0x6B =
4109         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4110           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4111 static const struct wacom_features wacom_features_0x20 =
4112         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4113           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4114 static const struct wacom_features wacom_features_0x21 =
4115         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4116           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4117 static const struct wacom_features wacom_features_0x22 =
4118         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4119           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4120 static const struct wacom_features wacom_features_0x23 =
4121         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4122           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4123 static const struct wacom_features wacom_features_0x24 =
4124         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4125           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4126 static const struct wacom_features wacom_features_0x30 =
4127         { "Wacom PL400", 5408, 4056, 255, 0,
4128           PL, WACOM_PL_RES, WACOM_PL_RES };
4129 static const struct wacom_features wacom_features_0x31 =
4130         { "Wacom PL500", 6144, 4608, 255, 0,
4131           PL, WACOM_PL_RES, WACOM_PL_RES };
4132 static const struct wacom_features wacom_features_0x32 =
4133         { "Wacom PL600", 6126, 4604, 255, 0,
4134           PL, WACOM_PL_RES, WACOM_PL_RES };
4135 static const struct wacom_features wacom_features_0x33 =
4136         { "Wacom PL600SX", 6260, 5016, 255, 0,
4137           PL, WACOM_PL_RES, WACOM_PL_RES };
4138 static const struct wacom_features wacom_features_0x34 =
4139         { "Wacom PL550", 6144, 4608, 511, 0,
4140           PL, WACOM_PL_RES, WACOM_PL_RES };
4141 static const struct wacom_features wacom_features_0x35 =
4142         { "Wacom PL800", 7220, 5780, 511, 0,
4143           PL, WACOM_PL_RES, WACOM_PL_RES };
4144 static const struct wacom_features wacom_features_0x37 =
4145         { "Wacom PL700", 6758, 5406, 511, 0,
4146           PL, WACOM_PL_RES, WACOM_PL_RES };
4147 static const struct wacom_features wacom_features_0x38 =
4148         { "Wacom PL510", 6282, 4762, 511, 0,
4149           PL, WACOM_PL_RES, WACOM_PL_RES };
4150 static const struct wacom_features wacom_features_0x39 =
4151         { "Wacom DTU710", 34080, 27660, 511, 0,
4152           PL, WACOM_PL_RES, WACOM_PL_RES };
4153 static const struct wacom_features wacom_features_0xC4 =
4154         { "Wacom DTF521", 6282, 4762, 511, 0,
4155           PL, WACOM_PL_RES, WACOM_PL_RES };
4156 static const struct wacom_features wacom_features_0xC0 =
4157         { "Wacom DTF720", 6858, 5506, 511, 0,
4158           PL, WACOM_PL_RES, WACOM_PL_RES };
4159 static const struct wacom_features wacom_features_0xC2 =
4160         { "Wacom DTF720a", 6858, 5506, 511, 0,
4161           PL, WACOM_PL_RES, WACOM_PL_RES };
4162 static const struct wacom_features wacom_features_0x03 =
4163         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4164           PTU, WACOM_PL_RES, WACOM_PL_RES };
4165 static const struct wacom_features wacom_features_0x41 =
4166         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4167           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4168 static const struct wacom_features wacom_features_0x42 =
4169         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4170           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4171 static const struct wacom_features wacom_features_0x43 =
4172         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4173           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4174 static const struct wacom_features wacom_features_0x44 =
4175         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4176           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4177 static const struct wacom_features wacom_features_0x45 =
4178         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4179           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4180 static const struct wacom_features wacom_features_0xB0 =
4181         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4182           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4183 static const struct wacom_features wacom_features_0xB1 =
4184         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4185           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4186 static const struct wacom_features wacom_features_0xB2 =
4187         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4188           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4189 static const struct wacom_features wacom_features_0xB3 =
4190         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4191           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4192 static const struct wacom_features wacom_features_0xB4 =
4193         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4194           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4195 static const struct wacom_features wacom_features_0xB5 =
4196         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4197           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4198 static const struct wacom_features wacom_features_0xB7 =
4199         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4200           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4201 static const struct wacom_features wacom_features_0xB8 =
4202         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4203           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4204 static const struct wacom_features wacom_features_0xB9 =
4205         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4206           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4207 static const struct wacom_features wacom_features_0xBA =
4208         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4209           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4210 static const struct wacom_features wacom_features_0xBB =
4211         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4212           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4213 static const struct wacom_features wacom_features_0xBC =
4214         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4215           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4216 static const struct wacom_features wacom_features_0xBD =
4217         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4218           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4219 static const struct wacom_features wacom_features_0x26 =
4220         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4221           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4222 static const struct wacom_features wacom_features_0x27 =
4223         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4224           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4225 static const struct wacom_features wacom_features_0x28 =
4226         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4227           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4228 static const struct wacom_features wacom_features_0x29 =
4229         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4230           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4231 static const struct wacom_features wacom_features_0x2A =
4232         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4233           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4234 static const struct wacom_features wacom_features_0x314 =
4235         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4236           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4237           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4238 static const struct wacom_features wacom_features_0x315 =
4239         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4240           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4241           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4242 static const struct wacom_features wacom_features_0x317 =
4243         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4244           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4245           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4246 static const struct wacom_features wacom_features_0xF4 =
4247         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4248           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4249           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4250           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4251 static const struct wacom_features wacom_features_0xF8 =
4252         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4253           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4254           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4255           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4256           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4257 static const struct wacom_features wacom_features_0xF6 =
4258         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4259           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4260           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4261 static const struct wacom_features wacom_features_0x32A =
4262         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4263           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4264           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4265           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4266 static const struct wacom_features wacom_features_0x32B =
4267         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4268           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4269           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4270           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4271           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4272 static const struct wacom_features wacom_features_0x32C =
4273         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4274           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4275 static const struct wacom_features wacom_features_0x3F =
4276         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4277           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4278 static const struct wacom_features wacom_features_0xC5 =
4279         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4280           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4281 static const struct wacom_features wacom_features_0xC6 =
4282         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4283           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4284 static const struct wacom_features wacom_features_0x304 =
4285         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4286           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4287           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4288           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4289 static const struct wacom_features wacom_features_0x333 =
4290         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4291           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4292           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4293           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4294           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4295 static const struct wacom_features wacom_features_0x335 =
4296         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4297           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4298           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4299 static const struct wacom_features wacom_features_0xC7 =
4300         { "Wacom DTU1931", 37832, 30305, 511, 0,
4301           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4302 static const struct wacom_features wacom_features_0xCE =
4303         { "Wacom DTU2231", 47864, 27011, 511, 0,
4304           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4305           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4306 static const struct wacom_features wacom_features_0xF0 =
4307         { "Wacom DTU1631", 34623, 19553, 511, 0,
4308           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4309 static const struct wacom_features wacom_features_0xFB =
4310         { "Wacom DTU1031", 22096, 13960, 511, 0,
4311           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4312           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4313           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4314 static const struct wacom_features wacom_features_0x32F =
4315         { "Wacom DTU1031X", 22672, 12928, 511, 0,
4316           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4317           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4318           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4319 static const struct wacom_features wacom_features_0x336 =
4320         { "Wacom DTU1141", 23672, 13403, 1023, 0,
4321           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4322           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4323           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4324 static const struct wacom_features wacom_features_0x57 =
4325         { "Wacom DTK2241", 95840, 54260, 2047, 63,
4326           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4327           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4328           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4329 static const struct wacom_features wacom_features_0x59 = /* Pen */
4330         { "Wacom DTH2242", 95840, 54260, 2047, 63,
4331           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4332           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4333           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4334           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4335 static const struct wacom_features wacom_features_0x5D = /* Touch */
4336         { "Wacom DTH2242",       .type = WACOM_24HDT,
4337           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4338           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4339 static const struct wacom_features wacom_features_0xCC =
4340         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4341           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4342           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4343           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4344 static const struct wacom_features wacom_features_0xFA =
4345         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4346           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4347           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4348           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4349 static const struct wacom_features wacom_features_0x5B =
4350         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4351           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4352           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4353           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4354           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4355 static const struct wacom_features wacom_features_0x5E =
4356         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4357           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4358           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4359 static const struct wacom_features wacom_features_0x90 =
4360         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4361           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4362 static const struct wacom_features wacom_features_0x93 =
4363         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4364           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4365 static const struct wacom_features wacom_features_0x97 =
4366         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4367           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4368 static const struct wacom_features wacom_features_0x9A =
4369         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4370           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4371 static const struct wacom_features wacom_features_0x9F =
4372         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4373           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4374 static const struct wacom_features wacom_features_0xE2 =
4375         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4376           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4377 static const struct wacom_features wacom_features_0xE3 =
4378         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4379           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4380 static const struct wacom_features wacom_features_0xE5 =
4381         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4382           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4383 static const struct wacom_features wacom_features_0xE6 =
4384         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4385           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4386 static const struct wacom_features wacom_features_0xEC =
4387         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4388           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4389 static const struct wacom_features wacom_features_0xED =
4390         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4391           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4392 static const struct wacom_features wacom_features_0xEF =
4393         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4394           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4395 static const struct wacom_features wacom_features_0x100 =
4396         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4397           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4398 static const struct wacom_features wacom_features_0x101 =
4399         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4400           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4401 static const struct wacom_features wacom_features_0x10D =
4402         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4403           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4404 static const struct wacom_features wacom_features_0x10E =
4405         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4406           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4407 static const struct wacom_features wacom_features_0x10F =
4408         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4409           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4410 static const struct wacom_features wacom_features_0x116 =
4411         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4412           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4413 static const struct wacom_features wacom_features_0x12C =
4414         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4415           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4416 static const struct wacom_features wacom_features_0x4001 =
4417         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4418           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4419 static const struct wacom_features wacom_features_0x4004 =
4420         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4421           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4422 static const struct wacom_features wacom_features_0x5000 =
4423         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4424           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4425 static const struct wacom_features wacom_features_0x5002 =
4426         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4427           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4428 static const struct wacom_features wacom_features_0x47 =
4429         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4430           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4431 static const struct wacom_features wacom_features_0x84 =
4432         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4433 static const struct wacom_features wacom_features_0xD0 =
4434         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4435           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4436 static const struct wacom_features wacom_features_0xD1 =
4437         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4438           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4439 static const struct wacom_features wacom_features_0xD2 =
4440         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4441           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4442 static const struct wacom_features wacom_features_0xD3 =
4443         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4444           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4445 static const struct wacom_features wacom_features_0xD4 =
4446         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4447           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4448 static const struct wacom_features wacom_features_0xD5 =
4449         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4450           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4451 static const struct wacom_features wacom_features_0xD6 =
4452         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4453           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4454 static const struct wacom_features wacom_features_0xD7 =
4455         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4456           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4457 static const struct wacom_features wacom_features_0xD8 =
4458         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4459           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4460 static const struct wacom_features wacom_features_0xDA =
4461         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4462           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4463 static const struct wacom_features wacom_features_0xDB =
4464         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4465           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4466 static const struct wacom_features wacom_features_0xDD =
4467         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4468           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4469 static const struct wacom_features wacom_features_0xDE =
4470         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4471           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4472 static const struct wacom_features wacom_features_0xDF =
4473         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4474           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4475 static const struct wacom_features wacom_features_0x300 =
4476         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4477           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4478 static const struct wacom_features wacom_features_0x301 =
4479         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4480           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4481 static const struct wacom_features wacom_features_0x302 =
4482         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4483           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4484           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4485 static const struct wacom_features wacom_features_0x303 =
4486         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4487           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4488           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4489 static const struct wacom_features wacom_features_0x30E =
4490         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4491           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4492           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4493 static const struct wacom_features wacom_features_0x6004 =
4494         { "ISD-V4", 12800, 8000, 255, 0,
4495           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4496 static const struct wacom_features wacom_features_0x307 =
4497         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4498           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4499           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4500           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4501           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4502 static const struct wacom_features wacom_features_0x309 =
4503         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4504           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4505           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4506 static const struct wacom_features wacom_features_0x30A =
4507         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4508           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4509           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4510           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4511           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4512 static const struct wacom_features wacom_features_0x30C =
4513         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4514           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4515           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4516 static const struct wacom_features wacom_features_0x318 =
4517         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4518           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4519 static const struct wacom_features wacom_features_0x319 =
4520         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4521           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4522 static const struct wacom_features wacom_features_0x325 =
4523         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4524           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4525           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4526           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4527           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4528 static const struct wacom_features wacom_features_0x326 = /* Touch */
4529         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4530           .oPid = 0x325 };
4531 static const struct wacom_features wacom_features_0x323 =
4532         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4533           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4534           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4535 static const struct wacom_features wacom_features_0x331 =
4536         { "Wacom Express Key Remote", .type = REMOTE,
4537           .numbered_buttons = 18, .check_for_hid_type = true,
4538           .hid_type = HID_TYPE_USBNONE };
4539 static const struct wacom_features wacom_features_0x33B =
4540         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4541           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4542           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4543 static const struct wacom_features wacom_features_0x33C =
4544         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4545           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4546           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4547 static const struct wacom_features wacom_features_0x33D =
4548         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4549           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4550           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4551 static const struct wacom_features wacom_features_0x33E =
4552         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4553           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4554           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4555 static const struct wacom_features wacom_features_0x343 =
4556         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4557           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4558           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4559           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4560 static const struct wacom_features wacom_features_0x360 =
4561         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4562           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4563 static const struct wacom_features wacom_features_0x361 =
4564         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4565           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4566 static const struct wacom_features wacom_features_0x377 =
4567         { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4568           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4569 static const struct wacom_features wacom_features_0x379 =
4570         { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4571           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4572 static const struct wacom_features wacom_features_0x37A =
4573         { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4574           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4575 static const struct wacom_features wacom_features_0x37B =
4576         { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4577           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4578
4579 static const struct wacom_features wacom_features_HID_ANY_ID =
4580         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4581
4582 #define USB_DEVICE_WACOM(prod)                                          \
4583         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4584         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4585
4586 #define BT_DEVICE_WACOM(prod)                                           \
4587         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4588         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4589
4590 #define I2C_DEVICE_WACOM(prod)                                          \
4591         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4592         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4593
4594 #define USB_DEVICE_LENOVO(prod)                                 \
4595         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4596         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4597
4598 const struct hid_device_id wacom_ids[] = {
4599         { USB_DEVICE_WACOM(0x00) },
4600         { USB_DEVICE_WACOM(0x03) },
4601         { USB_DEVICE_WACOM(0x10) },
4602         { USB_DEVICE_WACOM(0x11) },
4603         { USB_DEVICE_WACOM(0x12) },
4604         { USB_DEVICE_WACOM(0x13) },
4605         { USB_DEVICE_WACOM(0x14) },
4606         { USB_DEVICE_WACOM(0x15) },
4607         { USB_DEVICE_WACOM(0x16) },
4608         { USB_DEVICE_WACOM(0x17) },
4609         { USB_DEVICE_WACOM(0x18) },
4610         { USB_DEVICE_WACOM(0x19) },
4611         { USB_DEVICE_WACOM(0x20) },
4612         { USB_DEVICE_WACOM(0x21) },
4613         { USB_DEVICE_WACOM(0x22) },
4614         { USB_DEVICE_WACOM(0x23) },
4615         { USB_DEVICE_WACOM(0x24) },
4616         { USB_DEVICE_WACOM(0x26) },
4617         { USB_DEVICE_WACOM(0x27) },
4618         { USB_DEVICE_WACOM(0x28) },
4619         { USB_DEVICE_WACOM(0x29) },
4620         { USB_DEVICE_WACOM(0x2A) },
4621         { USB_DEVICE_WACOM(0x30) },
4622         { USB_DEVICE_WACOM(0x31) },
4623         { USB_DEVICE_WACOM(0x32) },
4624         { USB_DEVICE_WACOM(0x33) },
4625         { USB_DEVICE_WACOM(0x34) },
4626         { USB_DEVICE_WACOM(0x35) },
4627         { USB_DEVICE_WACOM(0x37) },
4628         { USB_DEVICE_WACOM(0x38) },
4629         { USB_DEVICE_WACOM(0x39) },
4630         { USB_DEVICE_WACOM(0x3F) },
4631         { USB_DEVICE_WACOM(0x41) },
4632         { USB_DEVICE_WACOM(0x42) },
4633         { USB_DEVICE_WACOM(0x43) },
4634         { USB_DEVICE_WACOM(0x44) },
4635         { USB_DEVICE_WACOM(0x45) },
4636         { USB_DEVICE_WACOM(0x47) },
4637         { USB_DEVICE_WACOM(0x57) },
4638         { USB_DEVICE_WACOM(0x59) },
4639         { USB_DEVICE_WACOM(0x5B) },
4640         { USB_DEVICE_WACOM(0x5D) },
4641         { USB_DEVICE_WACOM(0x5E) },
4642         { USB_DEVICE_WACOM(0x60) },
4643         { USB_DEVICE_WACOM(0x61) },
4644         { USB_DEVICE_WACOM(0x62) },
4645         { USB_DEVICE_WACOM(0x63) },
4646         { USB_DEVICE_WACOM(0x64) },
4647         { USB_DEVICE_WACOM(0x65) },
4648         { USB_DEVICE_WACOM(0x69) },
4649         { USB_DEVICE_WACOM(0x6A) },
4650         { USB_DEVICE_WACOM(0x6B) },
4651         { BT_DEVICE_WACOM(0x81) },
4652         { USB_DEVICE_WACOM(0x84) },
4653         { USB_DEVICE_WACOM(0x90) },
4654         { USB_DEVICE_WACOM(0x93) },
4655         { USB_DEVICE_WACOM(0x97) },
4656         { USB_DEVICE_WACOM(0x9A) },
4657         { USB_DEVICE_WACOM(0x9F) },
4658         { USB_DEVICE_WACOM(0xB0) },
4659         { USB_DEVICE_WACOM(0xB1) },
4660         { USB_DEVICE_WACOM(0xB2) },
4661         { USB_DEVICE_WACOM(0xB3) },
4662         { USB_DEVICE_WACOM(0xB4) },
4663         { USB_DEVICE_WACOM(0xB5) },
4664         { USB_DEVICE_WACOM(0xB7) },
4665         { USB_DEVICE_WACOM(0xB8) },
4666         { USB_DEVICE_WACOM(0xB9) },
4667         { USB_DEVICE_WACOM(0xBA) },
4668         { USB_DEVICE_WACOM(0xBB) },
4669         { USB_DEVICE_WACOM(0xBC) },
4670         { BT_DEVICE_WACOM(0xBD) },
4671         { USB_DEVICE_WACOM(0xC0) },
4672         { USB_DEVICE_WACOM(0xC2) },
4673         { USB_DEVICE_WACOM(0xC4) },
4674         { USB_DEVICE_WACOM(0xC5) },
4675         { USB_DEVICE_WACOM(0xC6) },
4676         { USB_DEVICE_WACOM(0xC7) },
4677         { USB_DEVICE_WACOM(0xCC) },
4678         { USB_DEVICE_WACOM(0xCE) },
4679         { USB_DEVICE_WACOM(0xD0) },
4680         { USB_DEVICE_WACOM(0xD1) },
4681         { USB_DEVICE_WACOM(0xD2) },
4682         { USB_DEVICE_WACOM(0xD3) },
4683         { USB_DEVICE_WACOM(0xD4) },
4684         { USB_DEVICE_WACOM(0xD5) },
4685         { USB_DEVICE_WACOM(0xD6) },
4686         { USB_DEVICE_WACOM(0xD7) },
4687         { USB_DEVICE_WACOM(0xD8) },
4688         { USB_DEVICE_WACOM(0xDA) },
4689         { USB_DEVICE_WACOM(0xDB) },
4690         { USB_DEVICE_WACOM(0xDD) },
4691         { USB_DEVICE_WACOM(0xDE) },
4692         { USB_DEVICE_WACOM(0xDF) },
4693         { USB_DEVICE_WACOM(0xE2) },
4694         { USB_DEVICE_WACOM(0xE3) },
4695         { USB_DEVICE_WACOM(0xE5) },
4696         { USB_DEVICE_WACOM(0xE6) },
4697         { USB_DEVICE_WACOM(0xEC) },
4698         { USB_DEVICE_WACOM(0xED) },
4699         { USB_DEVICE_WACOM(0xEF) },
4700         { USB_DEVICE_WACOM(0xF0) },
4701         { USB_DEVICE_WACOM(0xF4) },
4702         { USB_DEVICE_WACOM(0xF6) },
4703         { USB_DEVICE_WACOM(0xF8) },
4704         { USB_DEVICE_WACOM(0xFA) },
4705         { USB_DEVICE_WACOM(0xFB) },
4706         { USB_DEVICE_WACOM(0x100) },
4707         { USB_DEVICE_WACOM(0x101) },
4708         { USB_DEVICE_WACOM(0x10D) },
4709         { USB_DEVICE_WACOM(0x10E) },
4710         { USB_DEVICE_WACOM(0x10F) },
4711         { USB_DEVICE_WACOM(0x116) },
4712         { USB_DEVICE_WACOM(0x12C) },
4713         { USB_DEVICE_WACOM(0x300) },
4714         { USB_DEVICE_WACOM(0x301) },
4715         { USB_DEVICE_WACOM(0x302) },
4716         { USB_DEVICE_WACOM(0x303) },
4717         { USB_DEVICE_WACOM(0x304) },
4718         { USB_DEVICE_WACOM(0x307) },
4719         { USB_DEVICE_WACOM(0x309) },
4720         { USB_DEVICE_WACOM(0x30A) },
4721         { USB_DEVICE_WACOM(0x30C) },
4722         { USB_DEVICE_WACOM(0x30E) },
4723         { USB_DEVICE_WACOM(0x314) },
4724         { USB_DEVICE_WACOM(0x315) },
4725         { USB_DEVICE_WACOM(0x317) },
4726         { USB_DEVICE_WACOM(0x318) },
4727         { USB_DEVICE_WACOM(0x319) },
4728         { USB_DEVICE_WACOM(0x323) },
4729         { USB_DEVICE_WACOM(0x325) },
4730         { USB_DEVICE_WACOM(0x326) },
4731         { USB_DEVICE_WACOM(0x32A) },
4732         { USB_DEVICE_WACOM(0x32B) },
4733         { USB_DEVICE_WACOM(0x32C) },
4734         { USB_DEVICE_WACOM(0x32F) },
4735         { USB_DEVICE_WACOM(0x331) },
4736         { USB_DEVICE_WACOM(0x333) },
4737         { USB_DEVICE_WACOM(0x335) },
4738         { USB_DEVICE_WACOM(0x336) },
4739         { USB_DEVICE_WACOM(0x33B) },
4740         { USB_DEVICE_WACOM(0x33C) },
4741         { USB_DEVICE_WACOM(0x33D) },
4742         { USB_DEVICE_WACOM(0x33E) },
4743         { USB_DEVICE_WACOM(0x343) },
4744         { BT_DEVICE_WACOM(0x360) },
4745         { BT_DEVICE_WACOM(0x361) },
4746         { BT_DEVICE_WACOM(0x377) },
4747         { BT_DEVICE_WACOM(0x379) },
4748         { USB_DEVICE_WACOM(0x37A) },
4749         { USB_DEVICE_WACOM(0x37B) },
4750         { USB_DEVICE_WACOM(0x4001) },
4751         { USB_DEVICE_WACOM(0x4004) },
4752         { USB_DEVICE_WACOM(0x5000) },
4753         { USB_DEVICE_WACOM(0x5002) },
4754         { USB_DEVICE_LENOVO(0x6004) },
4755
4756         { USB_DEVICE_WACOM(HID_ANY_ID) },
4757         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4758         { BT_DEVICE_WACOM(HID_ANY_ID) },
4759         { }
4760 };
4761 MODULE_DEVICE_TABLE(hid, wacom_ids);