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
1240         for (i = 0; i < pen_frames; i++) {
1241                 unsigned char *frame = &data[i*pen_frame_len + 1];
1242                 bool valid = frame[0] & 0x80;
1243                 bool prox = frame[0] & 0x40;
1244                 bool range = frame[0] & 0x20;
1245                 bool invert = frame[0] & 0x10;
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
1255                         wacom->tool[0] = 0;
1256                         wacom->id[0] = 0;
1257                         wacom->serial[0] = 0;
1258                         return;
1259                 }
1260
1261                 if (range) {
1262                         if (!wacom->tool[0]) { /* first in range */
1263                                 /* Going into range select tool */
1264                                 if (invert)
1265                                         wacom->tool[0] = BTN_TOOL_RUBBER;
1266                                 else if (wacom->id[0])
1267                                         wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1268                                 else
1269                                         wacom->tool[0] = BTN_TOOL_PEN;
1270                         }
1271
1272                         input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1273                         input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1274
1275                         if (wacom->features.type == INTUOSP2_BT) {
1276                                 /* Fix rotation alignment: userspace expects zero at left */
1277                                 int16_t rotation =
1278                                         (int16_t)get_unaligned_le16(&frame[9]);
1279                                 rotation += 1800/4;
1280
1281                                 if (rotation > 899)
1282                                         rotation -= 1800;
1283
1284                                 input_report_abs(pen_input, ABS_TILT_X,
1285                                                  (char)frame[7]);
1286                                 input_report_abs(pen_input, ABS_TILT_Y,
1287                                                  (char)frame[8]);
1288                                 input_report_abs(pen_input, ABS_Z, rotation);
1289                                 input_report_abs(pen_input, ABS_WHEEL,
1290                                                  get_unaligned_le16(&frame[11]));
1291                         }
1292                 }
1293
1294                 if (wacom->tool[0]) {
1295                         input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1296                         if (wacom->features.type == INTUOSP2_BT) {
1297                                 input_report_abs(pen_input, ABS_DISTANCE,
1298                                                  range ? frame[13] : wacom->features.distance_max);
1299                         } else {
1300                                 input_report_abs(pen_input, ABS_DISTANCE,
1301                                                  range ? frame[7] : wacom->features.distance_max);
1302                         }
1303
1304                         input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1305                         input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1306                         input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1307
1308                         input_report_key(pen_input, wacom->tool[0], prox);
1309                         input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1310                         input_report_abs(pen_input, ABS_MISC,
1311                                          wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1312                 }
1313
1314                 wacom->shared->stylus_in_proximity = prox;
1315
1316                 input_sync(pen_input);
1317         }
1318 }
1319
1320 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1321 {
1322         const int finger_touch_len = 8;
1323         const int finger_frames = 4;
1324         const int finger_frame_len = 43;
1325
1326         struct input_dev *touch_input = wacom->touch_input;
1327         unsigned char *data = wacom->data;
1328         int num_contacts_left = 5;
1329         int i, j;
1330
1331         for (i = 0; i < finger_frames; i++) {
1332                 unsigned char *frame = &data[i*finger_frame_len + 109];
1333                 int current_num_contacts = frame[0] & 0x7F;
1334                 int contacts_to_send;
1335
1336                 if (!(frame[0] & 0x80))
1337                         continue;
1338
1339                 /*
1340                  * First packet resets the counter since only the first
1341                  * packet in series will have non-zero current_num_contacts.
1342                  */
1343                 if (current_num_contacts)
1344                         wacom->num_contacts_left = current_num_contacts;
1345
1346                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1347
1348                 for (j = 0; j < contacts_to_send; j++) {
1349                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1350                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1351                         int x = get_unaligned_le16(&touch[2]);
1352                         int y = get_unaligned_le16(&touch[4]);
1353                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1354                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1355
1356                         if (slot < 0)
1357                                 continue;
1358
1359                         input_mt_slot(touch_input, slot);
1360                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1361                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1362                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1363                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1364                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1365                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1366                 }
1367
1368                 input_mt_sync_frame(touch_input);
1369
1370                 wacom->num_contacts_left -= contacts_to_send;
1371                 if (wacom->num_contacts_left <= 0) {
1372                         wacom->num_contacts_left = 0;
1373                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1374                         input_sync(touch_input);
1375                 }
1376         }
1377
1378         if (wacom->num_contacts_left == 0) {
1379                 // Be careful that we don't accidentally call input_sync with
1380                 // only a partial set of fingers of processed
1381                 input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1382                 input_sync(touch_input);
1383         }
1384
1385 }
1386
1387 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1388 {
1389         struct input_dev *pad_input = wacom->pad_input;
1390         unsigned char *data = wacom->data;
1391
1392         int buttons = data[282] | ((data[281] & 0x40) << 2);
1393         int ring = data[285] & 0x7F;
1394         bool ringstatus = data[285] & 0x80;
1395         bool prox = buttons || ringstatus;
1396
1397         /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1398         ring = 71 - ring;
1399         ring += 3*72/16;
1400         if (ring > 71)
1401                 ring -= 72;
1402
1403         wacom_report_numbered_buttons(pad_input, 9, buttons);
1404
1405         input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1406
1407         input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1408         input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1409         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1410
1411         input_sync(pad_input);
1412 }
1413
1414 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1415 {
1416         unsigned char *data = wacom->data;
1417
1418         bool chg = data[284] & 0x80;
1419         int battery_status = data[284] & 0x7F;
1420
1421         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1422                              battery_status, chg, 1, chg);
1423 }
1424
1425 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1426 {
1427         struct input_dev *pad_input = wacom->pad_input;
1428         unsigned char *data = wacom->data;
1429
1430         int buttons = data[44];
1431
1432         wacom_report_numbered_buttons(pad_input, 4, buttons);
1433
1434         input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1435         input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1436         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1437
1438         input_sync(pad_input);
1439 }
1440
1441 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1442 {
1443         unsigned char *data = wacom->data;
1444
1445         bool chg = data[45] & 0x80;
1446         int battery_status = data[45] & 0x7F;
1447
1448         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1449                              battery_status, chg, 1, chg);
1450 }
1451
1452 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1453 {
1454         unsigned char *data = wacom->data;
1455
1456         if (data[0] != 0x80 && data[0] != 0x81) {
1457                 dev_dbg(wacom->pen_input->dev.parent,
1458                         "%s: received unknown report #%d\n", __func__, data[0]);
1459                 return 0;
1460         }
1461
1462         wacom_intuos_pro2_bt_pen(wacom);
1463         if (wacom->features.type == INTUOSP2_BT) {
1464                 wacom_intuos_pro2_bt_touch(wacom);
1465                 wacom_intuos_pro2_bt_pad(wacom);
1466                 wacom_intuos_pro2_bt_battery(wacom);
1467         } else {
1468                 wacom_intuos_gen3_bt_pad(wacom);
1469                 wacom_intuos_gen3_bt_battery(wacom);
1470         }
1471         return 0;
1472 }
1473
1474 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1475 {
1476         struct input_dev *input = wacom->touch_input;
1477         unsigned char *data = wacom->data;
1478         int i;
1479         int current_num_contacts = data[61];
1480         int contacts_to_send = 0;
1481         int num_contacts_left = 4; /* maximum contacts per packet */
1482         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1483         int y_offset = 2;
1484
1485         if (wacom->features.type == WACOM_27QHDT) {
1486                 current_num_contacts = data[63];
1487                 num_contacts_left = 10;
1488                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1489                 y_offset = 0;
1490         }
1491
1492         /*
1493          * First packet resets the counter since only the first
1494          * packet in series will have non-zero current_num_contacts.
1495          */
1496         if (current_num_contacts)
1497                 wacom->num_contacts_left = current_num_contacts;
1498
1499         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1500
1501         for (i = 0; i < contacts_to_send; i++) {
1502                 int offset = (byte_per_packet * i) + 1;
1503                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1504                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1505
1506                 if (slot < 0)
1507                         continue;
1508                 input_mt_slot(input, slot);
1509                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1510
1511                 if (touch) {
1512                         int t_x = get_unaligned_le16(&data[offset + 2]);
1513                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1514
1515                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1516                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1517
1518                         if (wacom->features.type != WACOM_27QHDT) {
1519                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1520                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1521                                 int w = get_unaligned_le16(&data[offset + 10]);
1522                                 int h = get_unaligned_le16(&data[offset + 12]);
1523
1524                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1525                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1526                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1527                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1528                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1529                         }
1530                 }
1531         }
1532         input_mt_sync_frame(input);
1533
1534         wacom->num_contacts_left -= contacts_to_send;
1535         if (wacom->num_contacts_left <= 0) {
1536                 wacom->num_contacts_left = 0;
1537                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1538         }
1539         return 1;
1540 }
1541
1542 static int wacom_mt_touch(struct wacom_wac *wacom)
1543 {
1544         struct input_dev *input = wacom->touch_input;
1545         unsigned char *data = wacom->data;
1546         int i;
1547         int current_num_contacts = data[2];
1548         int contacts_to_send = 0;
1549         int x_offset = 0;
1550
1551         /* MTTPC does not support Height and Width */
1552         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1553                 x_offset = -4;
1554
1555         /*
1556          * First packet resets the counter since only the first
1557          * packet in series will have non-zero current_num_contacts.
1558          */
1559         if (current_num_contacts)
1560                 wacom->num_contacts_left = current_num_contacts;
1561
1562         /* There are at most 5 contacts per packet */
1563         contacts_to_send = min(5, wacom->num_contacts_left);
1564
1565         for (i = 0; i < contacts_to_send; i++) {
1566                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1567                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1568                 int id = get_unaligned_le16(&data[offset + 1]);
1569                 int slot = input_mt_get_slot_by_key(input, id);
1570
1571                 if (slot < 0)
1572                         continue;
1573
1574                 input_mt_slot(input, slot);
1575                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1576                 if (touch) {
1577                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1578                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1579                         input_report_abs(input, ABS_MT_POSITION_X, x);
1580                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1581                 }
1582         }
1583         input_mt_sync_frame(input);
1584
1585         wacom->num_contacts_left -= contacts_to_send;
1586         if (wacom->num_contacts_left <= 0) {
1587                 wacom->num_contacts_left = 0;
1588                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1589         }
1590         return 1;
1591 }
1592
1593 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1594 {
1595         struct input_dev *input = wacom->touch_input;
1596         unsigned char *data = wacom->data;
1597         int i;
1598
1599         for (i = 0; i < 2; i++) {
1600                 int p = data[1] & (1 << i);
1601                 bool touch = p && report_touch_events(wacom);
1602
1603                 input_mt_slot(input, i);
1604                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1605                 if (touch) {
1606                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1607                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1608
1609                         input_report_abs(input, ABS_MT_POSITION_X, x);
1610                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1611                 }
1612         }
1613         input_mt_sync_frame(input);
1614
1615         /* keep touch state for pen event */
1616         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1617
1618         return 1;
1619 }
1620
1621 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1622 {
1623         unsigned char *data = wacom->data;
1624         struct input_dev *input = wacom->touch_input;
1625         bool prox = report_touch_events(wacom);
1626         int x = 0, y = 0;
1627
1628         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1629                 return 0;
1630
1631         if (len == WACOM_PKGLEN_TPC1FG) {
1632                 prox = prox && (data[0] & 0x01);
1633                 x = get_unaligned_le16(&data[1]);
1634                 y = get_unaligned_le16(&data[3]);
1635         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1636                 prox = prox && (data[2] & 0x01);
1637                 x = get_unaligned_le16(&data[3]);
1638                 y = get_unaligned_le16(&data[5]);
1639         } else {
1640                 prox = prox && (data[1] & 0x01);
1641                 x = le16_to_cpup((__le16 *)&data[2]);
1642                 y = le16_to_cpup((__le16 *)&data[4]);
1643         }
1644
1645         if (prox) {
1646                 input_report_abs(input, ABS_X, x);
1647                 input_report_abs(input, ABS_Y, y);
1648         }
1649         input_report_key(input, BTN_TOUCH, prox);
1650
1651         /* keep touch state for pen events */
1652         wacom->shared->touch_down = prox;
1653
1654         return 1;
1655 }
1656
1657 static int wacom_tpc_pen(struct wacom_wac *wacom)
1658 {
1659         unsigned char *data = wacom->data;
1660         struct input_dev *input = wacom->pen_input;
1661         bool prox = data[1] & 0x20;
1662
1663         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1664                 /* Going into proximity select tool */
1665                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1666
1667         /* keep pen state for touch events */
1668         wacom->shared->stylus_in_proximity = prox;
1669
1670         /* send pen events only when touch is up or forced out
1671          * or touch arbitration is off
1672          */
1673         if (!delay_pen_events(wacom)) {
1674                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1675                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1676                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1677                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1678                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1679                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1680                 input_report_key(input, wacom->tool[0], prox);
1681                 return 1;
1682         }
1683
1684         return 0;
1685 }
1686
1687 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1688 {
1689         unsigned char *data = wacom->data;
1690
1691         if (wacom->pen_input) {
1692                 dev_dbg(wacom->pen_input->dev.parent,
1693                         "%s: received report #%d\n", __func__, data[0]);
1694
1695                 if (len == WACOM_PKGLEN_PENABLED ||
1696                     data[0] == WACOM_REPORT_PENABLED)
1697                         return wacom_tpc_pen(wacom);
1698         }
1699         else if (wacom->touch_input) {
1700                 dev_dbg(wacom->touch_input->dev.parent,
1701                         "%s: received report #%d\n", __func__, data[0]);
1702
1703                 switch (len) {
1704                 case WACOM_PKGLEN_TPC1FG:
1705                         return wacom_tpc_single_touch(wacom, len);
1706
1707                 case WACOM_PKGLEN_TPC2FG:
1708                         return wacom_tpc_mt_touch(wacom);
1709
1710                 default:
1711                         switch (data[0]) {
1712                         case WACOM_REPORT_TPC1FG:
1713                         case WACOM_REPORT_TPCHID:
1714                         case WACOM_REPORT_TPCST:
1715                         case WACOM_REPORT_TPC1FGE:
1716                                 return wacom_tpc_single_touch(wacom, len);
1717
1718                         case WACOM_REPORT_TPCMT:
1719                         case WACOM_REPORT_TPCMT2:
1720                                 return wacom_mt_touch(wacom);
1721
1722                         }
1723                 }
1724         }
1725
1726         return 0;
1727 }
1728
1729 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1730                                  int value, int num, int denom)
1731 {
1732         struct input_absinfo *abs = &input->absinfo[usage->code];
1733         int range = (abs->maximum - abs->minimum + 1);
1734
1735         value += num*range/denom;
1736         if (value > abs->maximum)
1737                 value -= range;
1738         else if (value < abs->minimum)
1739                 value += range;
1740         return value;
1741 }
1742
1743 int wacom_equivalent_usage(int usage)
1744 {
1745         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1746                 int subpage = (usage & 0xFF00) << 8;
1747                 int subusage = (usage & 0xFF);
1748
1749                 if (subpage == WACOM_HID_SP_PAD ||
1750                     subpage == WACOM_HID_SP_BUTTON ||
1751                     subpage == WACOM_HID_SP_DIGITIZER ||
1752                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1753                     usage == WACOM_HID_WD_SENSE ||
1754                     usage == WACOM_HID_WD_SERIALHI ||
1755                     usage == WACOM_HID_WD_TOOLTYPE ||
1756                     usage == WACOM_HID_WD_DISTANCE ||
1757                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1758                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1759                     usage == WACOM_HID_WD_TOUCHRING ||
1760                     usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1761                     usage == WACOM_HID_WD_REPORT_VALID) {
1762                         return usage;
1763                 }
1764
1765                 if (subpage == HID_UP_UNDEFINED)
1766                         subpage = HID_UP_DIGITIZER;
1767
1768                 return subpage | subusage;
1769         }
1770
1771         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1772                 int subpage = (usage & 0xFF00) << 8;
1773                 int subusage = (usage & 0xFF);
1774
1775                 if (subpage == HID_UP_UNDEFINED)
1776                         subpage = WACOM_HID_SP_DIGITIZER;
1777
1778                 return subpage | subusage;
1779         }
1780
1781         return usage;
1782 }
1783
1784 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1785                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1786 {
1787         struct wacom *wacom = input_get_drvdata(input);
1788         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1789         struct wacom_features *features = &wacom_wac->features;
1790         int fmin = field->logical_minimum;
1791         int fmax = field->logical_maximum;
1792         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1793         int resolution_code = code;
1794
1795         if (equivalent_usage == HID_DG_TWIST) {
1796                 resolution_code = ABS_RZ;
1797         }
1798
1799         if (equivalent_usage == HID_GD_X) {
1800                 fmin += features->offset_left;
1801                 fmax -= features->offset_right;
1802         }
1803         if (equivalent_usage == HID_GD_Y) {
1804                 fmin += features->offset_top;
1805                 fmax -= features->offset_bottom;
1806         }
1807
1808         usage->type = type;
1809         usage->code = code;
1810
1811         set_bit(type, input->evbit);
1812
1813         switch (type) {
1814         case EV_ABS:
1815                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1816                 input_abs_set_res(input, code,
1817                                   hidinput_calc_abs_res(field, resolution_code));
1818                 break;
1819         case EV_KEY:
1820                 input_set_capability(input, EV_KEY, code);
1821                 break;
1822         case EV_MSC:
1823                 input_set_capability(input, EV_MSC, code);
1824                 break;
1825         case EV_SW:
1826                 input_set_capability(input, EV_SW, code);
1827                 break;
1828         }
1829 }
1830
1831 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1832                 struct hid_field *field, struct hid_usage *usage)
1833 {
1834         struct wacom *wacom = hid_get_drvdata(hdev);
1835         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1836         struct wacom_features *features = &wacom_wac->features;
1837         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1838
1839         switch (equivalent_usage) {
1840         case HID_DG_BATTERYSTRENGTH:
1841         case WACOM_HID_WD_BATTERY_LEVEL:
1842         case WACOM_HID_WD_BATTERY_CHARGING:
1843                 features->quirks |= WACOM_QUIRK_BATTERY;
1844                 break;
1845         }
1846 }
1847
1848 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1849                 struct hid_usage *usage, __s32 value)
1850 {
1851         struct wacom *wacom = hid_get_drvdata(hdev);
1852         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1853         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1854
1855         switch (equivalent_usage) {
1856         case HID_DG_BATTERYSTRENGTH:
1857                 if (value == 0) {
1858                         wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1859                 }
1860                 else {
1861                         value = value * 100 / (field->logical_maximum - field->logical_minimum);
1862                         wacom_wac->hid_data.battery_capacity = value;
1863                         wacom_wac->hid_data.bat_connected = 1;
1864                         wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1865                 }
1866                 break;
1867         case WACOM_HID_WD_BATTERY_LEVEL:
1868                 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1869                 wacom_wac->hid_data.battery_capacity = value;
1870                 wacom_wac->hid_data.bat_connected = 1;
1871                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1872                 break;
1873         case WACOM_HID_WD_BATTERY_CHARGING:
1874                 wacom_wac->hid_data.bat_charging = value;
1875                 wacom_wac->hid_data.ps_connected = value;
1876                 wacom_wac->hid_data.bat_connected = 1;
1877                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1878                 break;
1879         }
1880 }
1881
1882 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1883                 struct hid_report *report)
1884 {
1885         return;
1886 }
1887
1888 static void wacom_wac_battery_report(struct hid_device *hdev,
1889                 struct hid_report *report)
1890 {
1891         struct wacom *wacom = hid_get_drvdata(hdev);
1892         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1893         struct wacom_features *features = &wacom_wac->features;
1894
1895         if (features->quirks & WACOM_QUIRK_BATTERY) {
1896                 int status = wacom_wac->hid_data.bat_status;
1897                 int capacity = wacom_wac->hid_data.battery_capacity;
1898                 bool charging = wacom_wac->hid_data.bat_charging;
1899                 bool connected = wacom_wac->hid_data.bat_connected;
1900                 bool powered = wacom_wac->hid_data.ps_connected;
1901
1902                 wacom_notify_battery(wacom_wac, status, capacity, charging,
1903                                      connected, powered);
1904         }
1905 }
1906
1907 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1908                 struct hid_field *field, struct hid_usage *usage)
1909 {
1910         struct wacom *wacom = hid_get_drvdata(hdev);
1911         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1912         struct wacom_features *features = &wacom_wac->features;
1913         struct input_dev *input = wacom_wac->pad_input;
1914         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1915
1916         switch (equivalent_usage) {
1917         case WACOM_HID_WD_ACCELEROMETER_X:
1918                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1919                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1920                 features->device_type |= WACOM_DEVICETYPE_PAD;
1921                 break;
1922         case WACOM_HID_WD_ACCELEROMETER_Y:
1923                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1924                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1925                 features->device_type |= WACOM_DEVICETYPE_PAD;
1926                 break;
1927         case WACOM_HID_WD_ACCELEROMETER_Z:
1928                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1929                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1930                 features->device_type |= WACOM_DEVICETYPE_PAD;
1931                 break;
1932         case WACOM_HID_WD_BUTTONCENTER:
1933                 wacom->generic_has_leds = true;
1934                 /* fall through */
1935         case WACOM_HID_WD_BUTTONHOME:
1936         case WACOM_HID_WD_BUTTONUP:
1937         case WACOM_HID_WD_BUTTONDOWN:
1938         case WACOM_HID_WD_BUTTONLEFT:
1939         case WACOM_HID_WD_BUTTONRIGHT:
1940                 wacom_map_usage(input, usage, field, EV_KEY,
1941                                 wacom_numbered_button_to_key(features->numbered_buttons),
1942                                 0);
1943                 features->numbered_buttons++;
1944                 features->device_type |= WACOM_DEVICETYPE_PAD;
1945                 break;
1946         case WACOM_HID_WD_TOUCHONOFF:
1947         case WACOM_HID_WD_MUTE_DEVICE:
1948                 /*
1949                  * This usage, which is used to mute touch events, comes
1950                  * from the pad packet, but is reported on the touch
1951                  * interface. Because the touch interface may not have
1952                  * been created yet, we cannot call wacom_map_usage(). In
1953                  * order to process this usage when we receive it, we set
1954                  * the usage type and code directly.
1955                  */
1956                 wacom_wac->has_mute_touch_switch = true;
1957                 usage->type = EV_SW;
1958                 usage->code = SW_MUTE_DEVICE;
1959                 features->device_type |= WACOM_DEVICETYPE_PAD;
1960                 break;
1961         case WACOM_HID_WD_TOUCHSTRIP:
1962                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1963                 features->device_type |= WACOM_DEVICETYPE_PAD;
1964                 break;
1965         case WACOM_HID_WD_TOUCHSTRIP2:
1966                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1967                 features->device_type |= WACOM_DEVICETYPE_PAD;
1968                 break;
1969         case WACOM_HID_WD_TOUCHRING:
1970                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1971                 features->device_type |= WACOM_DEVICETYPE_PAD;
1972                 break;
1973         case WACOM_HID_WD_TOUCHRINGSTATUS:
1974                 /*
1975                  * Only set up type/code association. Completely mapping
1976                  * this usage may overwrite the axis resolution and range.
1977                  */
1978                 usage->type = EV_ABS;
1979                 usage->code = ABS_WHEEL;
1980                 set_bit(EV_ABS, input->evbit);
1981                 features->device_type |= WACOM_DEVICETYPE_PAD;
1982                 break;
1983         case WACOM_HID_WD_BUTTONCONFIG:
1984                 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1985                 features->device_type |= WACOM_DEVICETYPE_PAD;
1986                 break;
1987         case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1988                 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1989                 features->device_type |= WACOM_DEVICETYPE_PAD;
1990                 break;
1991         case WACOM_HID_WD_CONTROLPANEL:
1992                 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1993                 features->device_type |= WACOM_DEVICETYPE_PAD;
1994                 break;
1995         case WACOM_HID_WD_MODE_CHANGE:
1996                 /* do not overwrite previous data */
1997                 if (!wacom_wac->has_mode_change) {
1998                         wacom_wac->has_mode_change = true;
1999                         wacom_wac->is_direct_mode = true;
2000                 }
2001                 features->device_type |= WACOM_DEVICETYPE_PAD;
2002                 break;
2003         }
2004
2005         switch (equivalent_usage & 0xfffffff0) {
2006         case WACOM_HID_WD_EXPRESSKEY00:
2007                 wacom_map_usage(input, usage, field, EV_KEY,
2008                                 wacom_numbered_button_to_key(features->numbered_buttons),
2009                                 0);
2010                 features->numbered_buttons++;
2011                 features->device_type |= WACOM_DEVICETYPE_PAD;
2012                 break;
2013         }
2014 }
2015
2016 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2017                 struct hid_usage *usage, __s32 value)
2018 {
2019         struct wacom *wacom = hid_get_drvdata(hdev);
2020         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2021         struct input_dev *input = wacom_wac->pad_input;
2022         struct wacom_features *features = &wacom_wac->features;
2023         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2024         int i;
2025         bool do_report = false;
2026
2027         /*
2028          * Avoid reporting this event and setting inrange_state if this usage
2029          * hasn't been mapped.
2030          */
2031         if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2032                 return;
2033
2034         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2035                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
2036                         wacom_wac->hid_data.inrange_state |= value;
2037         }
2038
2039         switch (equivalent_usage) {
2040         case WACOM_HID_WD_TOUCHRING:
2041                 /*
2042                  * Userspace expects touchrings to increase in value with
2043                  * clockwise gestures and have their zero point at the
2044                  * tablet's left. HID events "should" be clockwise-
2045                  * increasing and zero at top, though the MobileStudio
2046                  * Pro and 2nd-gen Intuos Pro don't do this...
2047                  */
2048                 if (hdev->vendor == 0x56a &&
2049                     (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2050                      hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
2051                         value = (field->logical_maximum - value);
2052
2053                         if (hdev->product == 0x357 || hdev->product == 0x358)
2054                                 value = wacom_offset_rotation(input, usage, value, 3, 16);
2055                         else if (hdev->product == 0x34d || hdev->product == 0x34e)
2056                                 value = wacom_offset_rotation(input, usage, value, 1, 2);
2057                 }
2058                 else {
2059                         value = wacom_offset_rotation(input, usage, value, 1, 4);
2060                 }
2061                 do_report = true;
2062                 break;
2063         case WACOM_HID_WD_TOUCHRINGSTATUS:
2064                 if (!value)
2065                         input_event(input, usage->type, usage->code, 0);
2066                 break;
2067
2068         case WACOM_HID_WD_MUTE_DEVICE:
2069         case WACOM_HID_WD_TOUCHONOFF:
2070                 if (wacom_wac->shared->touch_input) {
2071                         bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2072
2073                         if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2074                                 *is_touch_on = !(*is_touch_on);
2075                         else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2076                                 *is_touch_on = value;
2077
2078                         input_report_switch(wacom_wac->shared->touch_input,
2079                                             SW_MUTE_DEVICE, !(*is_touch_on));
2080                         input_sync(wacom_wac->shared->touch_input);
2081                 }
2082                 break;
2083
2084         case WACOM_HID_WD_MODE_CHANGE:
2085                 if (wacom_wac->is_direct_mode != value) {
2086                         wacom_wac->is_direct_mode = value;
2087                         wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2088                 }
2089                 break;
2090
2091         case WACOM_HID_WD_BUTTONCENTER:
2092                 for (i = 0; i < wacom->led.count; i++)
2093                         wacom_update_led(wacom, features->numbered_buttons,
2094                                          value, i);
2095                  /* fall through*/
2096         default:
2097                 do_report = true;
2098                 break;
2099         }
2100
2101         if (do_report) {
2102                 input_event(input, usage->type, usage->code, value);
2103                 if (value)
2104                         wacom_wac->hid_data.pad_input_event_flag = true;
2105         }
2106 }
2107
2108 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2109                 struct hid_report *report)
2110 {
2111         struct wacom *wacom = hid_get_drvdata(hdev);
2112         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2113
2114         wacom_wac->hid_data.inrange_state = 0;
2115 }
2116
2117 static void wacom_wac_pad_report(struct hid_device *hdev,
2118                 struct hid_report *report, struct hid_field *field)
2119 {
2120         struct wacom *wacom = hid_get_drvdata(hdev);
2121         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2122         struct input_dev *input = wacom_wac->pad_input;
2123         bool active = wacom_wac->hid_data.inrange_state != 0;
2124
2125         /* report prox for expresskey events */
2126         if ((wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2127             wacom_wac->hid_data.pad_input_event_flag) {
2128                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2129                 input_sync(input);
2130                 if (!active)
2131                         wacom_wac->hid_data.pad_input_event_flag = false;
2132         }
2133
2134 }
2135
2136 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2137                 struct hid_field *field, struct hid_usage *usage)
2138 {
2139         struct wacom *wacom = hid_get_drvdata(hdev);
2140         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2141         struct wacom_features *features = &wacom_wac->features;
2142         struct input_dev *input = wacom_wac->pen_input;
2143         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2144
2145         switch (equivalent_usage) {
2146         case HID_GD_X:
2147                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2148                 break;
2149         case HID_GD_Y:
2150                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2151                 break;
2152         case WACOM_HID_WD_DISTANCE:
2153         case HID_GD_Z:
2154                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2155                 break;
2156         case HID_DG_TIPPRESSURE:
2157                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2158                 break;
2159         case HID_DG_INRANGE:
2160                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2161                 break;
2162         case HID_DG_INVERT:
2163                 wacom_map_usage(input, usage, field, EV_KEY,
2164                                 BTN_TOOL_RUBBER, 0);
2165                 break;
2166         case HID_DG_TILT_X:
2167                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2168                 break;
2169         case HID_DG_TILT_Y:
2170                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2171                 break;
2172         case HID_DG_TWIST:
2173                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2174                 break;
2175         case HID_DG_ERASER:
2176         case HID_DG_TIPSWITCH:
2177                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2178                 break;
2179         case HID_DG_BARRELSWITCH:
2180                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2181                 break;
2182         case HID_DG_BARRELSWITCH2:
2183                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2184                 break;
2185         case HID_DG_TOOLSERIALNUMBER:
2186                 features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2187                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2188                 break;
2189         case WACOM_HID_WD_SENSE:
2190                 features->quirks |= WACOM_QUIRK_SENSE;
2191                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2192                 break;
2193         case WACOM_HID_WD_SERIALHI:
2194                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2195
2196                 if (!(features->quirks & WACOM_QUIRK_AESPEN)) {
2197                         set_bit(EV_KEY, input->evbit);
2198                         input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2199                         input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2200                         input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2201                         input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2202                         input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2203                         if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2204                                 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2205                                 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2206                         }
2207                 }
2208                 break;
2209         case WACOM_HID_WD_FINGERWHEEL:
2210                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2211                 break;
2212         }
2213 }
2214
2215 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2216                 struct hid_usage *usage, __s32 value)
2217 {
2218         struct wacom *wacom = hid_get_drvdata(hdev);
2219         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2220         struct wacom_features *features = &wacom_wac->features;
2221         struct input_dev *input = wacom_wac->pen_input;
2222         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2223
2224         if (wacom_wac->is_invalid_bt_frame)
2225                 return;
2226
2227         switch (equivalent_usage) {
2228         case HID_GD_Z:
2229                 /*
2230                  * HID_GD_Z "should increase as the control's position is
2231                  * moved from high to low", while ABS_DISTANCE instead
2232                  * increases in value as the tool moves from low to high.
2233                  */
2234                 value = field->logical_maximum - value;
2235                 break;
2236         case HID_DG_INRANGE:
2237                 wacom_wac->hid_data.inrange_state = value;
2238                 if (!(features->quirks & WACOM_QUIRK_SENSE))
2239                         wacom_wac->hid_data.sense_state = value;
2240                 return;
2241         case HID_DG_INVERT:
2242                 wacom_wac->hid_data.invert_state = value;
2243                 return;
2244         case HID_DG_ERASER:
2245         case HID_DG_TIPSWITCH:
2246                 wacom_wac->hid_data.tipswitch |= value;
2247                 return;
2248         case HID_DG_BARRELSWITCH:
2249                 wacom_wac->hid_data.barrelswitch = value;
2250                 return;
2251         case HID_DG_BARRELSWITCH2:
2252                 wacom_wac->hid_data.barrelswitch2 = value;
2253                 return;
2254         case HID_DG_TOOLSERIALNUMBER:
2255                 if (value) {
2256                         wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2257                         wacom_wac->serial[0] |= (__u32)value;
2258                 }
2259                 return;
2260         case HID_DG_TWIST:
2261                 /*
2262                  * Userspace expects pen twist to have its zero point when
2263                  * the buttons/finger is on the tablet's left. HID values
2264                  * are zero when buttons are toward the top.
2265                  */
2266                 value = wacom_offset_rotation(input, usage, value, 1, 4);
2267                 break;
2268         case WACOM_HID_WD_SENSE:
2269                 wacom_wac->hid_data.sense_state = value;
2270                 return;
2271         case WACOM_HID_WD_SERIALHI:
2272                 if (value) {
2273                         wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2274                         wacom_wac->serial[0] |= ((__u64)value) << 32;
2275                         /*
2276                          * Non-USI EMR devices may contain additional tool type
2277                          * information here. See WACOM_HID_WD_TOOLTYPE case for
2278                          * more details.
2279                          */
2280                         if (value >> 20 == 1) {
2281                                 wacom_wac->id[0] |= value & 0xFFFFF;
2282                         }
2283                 }
2284                 return;
2285         case WACOM_HID_WD_TOOLTYPE:
2286                 /*
2287                  * Some devices (MobileStudio Pro, and possibly later
2288                  * devices as well) do not return the complete tool
2289                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2290                  * bitwise OR so the complete value can be built
2291                  * up over time :(
2292                  */
2293                 wacom_wac->id[0] |= value;
2294                 return;
2295         case WACOM_HID_WD_OFFSETLEFT:
2296                 if (features->offset_left && value != features->offset_left)
2297                         hid_warn(hdev, "%s: overriding existing left offset "
2298                                  "%d -> %d\n", __func__, value,
2299                                  features->offset_left);
2300                 features->offset_left = value;
2301                 return;
2302         case WACOM_HID_WD_OFFSETRIGHT:
2303                 if (features->offset_right && value != features->offset_right)
2304                         hid_warn(hdev, "%s: overriding existing right offset "
2305                                  "%d -> %d\n", __func__, value,
2306                                  features->offset_right);
2307                 features->offset_right = value;
2308                 return;
2309         case WACOM_HID_WD_OFFSETTOP:
2310                 if (features->offset_top && value != features->offset_top)
2311                         hid_warn(hdev, "%s: overriding existing top offset "
2312                                  "%d -> %d\n", __func__, value,
2313                                  features->offset_top);
2314                 features->offset_top = value;
2315                 return;
2316         case WACOM_HID_WD_OFFSETBOTTOM:
2317                 if (features->offset_bottom && value != features->offset_bottom)
2318                         hid_warn(hdev, "%s: overriding existing bottom offset "
2319                                  "%d -> %d\n", __func__, value,
2320                                  features->offset_bottom);
2321                 features->offset_bottom = value;
2322                 return;
2323         case WACOM_HID_WD_REPORT_VALID:
2324                 wacom_wac->is_invalid_bt_frame = !value;
2325                 return;
2326         }
2327
2328         /* send pen events only when touch is up or forced out
2329          * or touch arbitration is off
2330          */
2331         if (!usage->type || delay_pen_events(wacom_wac))
2332                 return;
2333
2334         /* send pen events only when the pen is in range */
2335         if (wacom_wac->hid_data.inrange_state)
2336                 input_event(input, usage->type, usage->code, value);
2337         else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2338                 input_event(input, usage->type, usage->code, 0);
2339 }
2340
2341 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2342                 struct hid_report *report)
2343 {
2344         struct wacom *wacom = hid_get_drvdata(hdev);
2345         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2346
2347         wacom_wac->is_invalid_bt_frame = false;
2348         return;
2349 }
2350
2351 static void wacom_wac_pen_report(struct hid_device *hdev,
2352                 struct hid_report *report)
2353 {
2354         struct wacom *wacom = hid_get_drvdata(hdev);
2355         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2356         struct input_dev *input = wacom_wac->pen_input;
2357         bool range = wacom_wac->hid_data.inrange_state;
2358         bool sense = wacom_wac->hid_data.sense_state;
2359
2360         if (wacom_wac->is_invalid_bt_frame)
2361                 return;
2362
2363         if (!wacom_wac->tool[0] && range) { /* first in range */
2364                 /* Going into range select tool */
2365                 if (wacom_wac->hid_data.invert_state)
2366                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2367                 else if (wacom_wac->id[0])
2368                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2369                 else
2370                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2371         }
2372
2373         /* keep pen state for touch events */
2374         wacom_wac->shared->stylus_in_proximity = sense;
2375
2376         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2377                 int id = wacom_wac->id[0];
2378                 int sw_state = wacom_wac->hid_data.barrelswitch |
2379                                (wacom_wac->hid_data.barrelswitch2 << 1);
2380
2381                 input_report_key(input, BTN_STYLUS, sw_state == 1);
2382                 input_report_key(input, BTN_STYLUS2, sw_state == 2);
2383                 input_report_key(input, BTN_STYLUS3, sw_state == 3);
2384
2385                 /*
2386                  * Non-USI EMR tools should have their IDs mangled to
2387                  * match the legacy behavior of wacom_intuos_general
2388                  */
2389                 if (wacom_wac->serial[0] >> 52 == 1)
2390                         id = wacom_intuos_id_mangle(id);
2391
2392                 /*
2393                  * To ensure compatibility with xf86-input-wacom, we should
2394                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2395                  * MSC_SERIAL events.
2396                  */
2397                 input_report_key(input, BTN_TOUCH,
2398                                 wacom_wac->hid_data.tipswitch);
2399                 input_report_key(input, wacom_wac->tool[0], sense);
2400                 if (wacom_wac->serial[0]) {
2401                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2402                         input_report_abs(input, ABS_MISC, sense ? id : 0);
2403                 }
2404
2405                 wacom_wac->hid_data.tipswitch = false;
2406
2407                 input_sync(input);
2408         }
2409
2410         if (!sense) {
2411                 wacom_wac->tool[0] = 0;
2412                 wacom_wac->id[0] = 0;
2413                 wacom_wac->serial[0] = 0;
2414         }
2415 }
2416
2417 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2418                 struct hid_field *field, struct hid_usage *usage)
2419 {
2420         struct wacom *wacom = hid_get_drvdata(hdev);
2421         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2422         struct input_dev *input = wacom_wac->touch_input;
2423         unsigned touch_max = wacom_wac->features.touch_max;
2424         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2425
2426         switch (equivalent_usage) {
2427         case HID_GD_X:
2428                 if (touch_max == 1)
2429                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2430                 else
2431                         wacom_map_usage(input, usage, field, EV_ABS,
2432                                         ABS_MT_POSITION_X, 4);
2433                 break;
2434         case HID_GD_Y:
2435                 if (touch_max == 1)
2436                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2437                 else
2438                         wacom_map_usage(input, usage, field, EV_ABS,
2439                                         ABS_MT_POSITION_Y, 4);
2440                 break;
2441         case HID_DG_WIDTH:
2442         case HID_DG_HEIGHT:
2443                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2444                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2445                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2446                 break;
2447         case HID_DG_TIPSWITCH:
2448                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2449                 break;
2450         case HID_DG_CONTACTCOUNT:
2451                 wacom_wac->hid_data.cc_report = field->report->id;
2452                 wacom_wac->hid_data.cc_index = field->index;
2453                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2454                 break;
2455         case HID_DG_CONTACTID:
2456                 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2457                         /*
2458                          * The HID descriptor for G11 sensors leaves logical
2459                          * maximum set to '1' despite it being a multitouch
2460                          * device. Override to a sensible number.
2461                          */
2462                         field->logical_maximum = 255;
2463                 }
2464                 break;
2465         }
2466 }
2467
2468 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2469                 struct input_dev *input)
2470 {
2471         struct hid_data *hid_data = &wacom_wac->hid_data;
2472         bool mt = wacom_wac->features.touch_max > 1;
2473         bool prox = hid_data->tipswitch &&
2474                     report_touch_events(wacom_wac);
2475
2476         if (wacom_wac->shared->has_mute_touch_switch &&
2477             !wacom_wac->shared->is_touch_on) {
2478                 if (!wacom_wac->shared->touch_down)
2479                         return;
2480                 prox = 0;
2481         }
2482
2483         wacom_wac->hid_data.num_received++;
2484         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2485                 return;
2486
2487         if (mt) {
2488                 int slot;
2489
2490                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2491                 input_mt_slot(input, slot);
2492                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2493         }
2494         else {
2495                 input_report_key(input, BTN_TOUCH, prox);
2496         }
2497
2498         if (prox) {
2499                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2500                                  hid_data->x);
2501                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2502                                  hid_data->y);
2503
2504                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2505                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2506                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2507                         if (hid_data->width != hid_data->height)
2508                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2509                 }
2510         }
2511 }
2512
2513 static void wacom_wac_finger_event(struct hid_device *hdev,
2514                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2515 {
2516         struct wacom *wacom = hid_get_drvdata(hdev);
2517         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2518         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2519
2520         switch (equivalent_usage) {
2521         case HID_GD_X:
2522                 wacom_wac->hid_data.x = value;
2523                 break;
2524         case HID_GD_Y:
2525                 wacom_wac->hid_data.y = value;
2526                 break;
2527         case HID_DG_WIDTH:
2528                 wacom_wac->hid_data.width = value;
2529                 break;
2530         case HID_DG_HEIGHT:
2531                 wacom_wac->hid_data.height = value;
2532                 break;
2533         case HID_DG_CONTACTID:
2534                 wacom_wac->hid_data.id = value;
2535                 break;
2536         case HID_DG_TIPSWITCH:
2537                 wacom_wac->hid_data.tipswitch = value;
2538                 break;
2539         }
2540
2541
2542         if (usage->usage_index + 1 == field->report_count) {
2543                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2544                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2545         }
2546 }
2547
2548 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2549                 struct hid_report *report)
2550 {
2551         struct wacom *wacom = hid_get_drvdata(hdev);
2552         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2553         struct hid_data* hid_data = &wacom_wac->hid_data;
2554         int i;
2555
2556         for (i = 0; i < report->maxfield; i++) {
2557                 struct hid_field *field = report->field[i];
2558                 int j;
2559
2560                 for (j = 0; j < field->maxusage; j++) {
2561                         struct hid_usage *usage = &field->usage[j];
2562                         unsigned int equivalent_usage =
2563                                 wacom_equivalent_usage(usage->hid);
2564
2565                         switch (equivalent_usage) {
2566                         case HID_GD_X:
2567                         case HID_GD_Y:
2568                         case HID_DG_WIDTH:
2569                         case HID_DG_HEIGHT:
2570                         case HID_DG_CONTACTID:
2571                         case HID_DG_INRANGE:
2572                         case HID_DG_INVERT:
2573                         case HID_DG_TIPSWITCH:
2574                                 hid_data->last_slot_field = equivalent_usage;
2575                                 break;
2576                         case HID_DG_CONTACTCOUNT:
2577                                 hid_data->cc_report = report->id;
2578                                 hid_data->cc_index = i;
2579                                 hid_data->cc_value_index = j;
2580                                 break;
2581                         }
2582                 }
2583         }
2584
2585         if (hid_data->cc_report != 0 &&
2586             hid_data->cc_index >= 0) {
2587                 struct hid_field *field = report->field[hid_data->cc_index];
2588                 int value = field->value[hid_data->cc_value_index];
2589                 if (value)
2590                         hid_data->num_expected = value;
2591         }
2592         else {
2593                 hid_data->num_expected = wacom_wac->features.touch_max;
2594         }
2595 }
2596
2597 static void wacom_wac_finger_report(struct hid_device *hdev,
2598                 struct hid_report *report)
2599 {
2600         struct wacom *wacom = hid_get_drvdata(hdev);
2601         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2602         struct input_dev *input = wacom_wac->touch_input;
2603         unsigned touch_max = wacom_wac->features.touch_max;
2604
2605         /* If more packets of data are expected, give us a chance to
2606          * process them rather than immediately syncing a partial
2607          * update.
2608          */
2609         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2610                 return;
2611
2612         if (touch_max > 1)
2613                 input_mt_sync_frame(input);
2614
2615         input_sync(input);
2616         wacom_wac->hid_data.num_received = 0;
2617
2618         /* keep touch state for pen event */
2619         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2620 }
2621
2622 void wacom_wac_usage_mapping(struct hid_device *hdev,
2623                 struct hid_field *field, struct hid_usage *usage)
2624 {
2625         struct wacom *wacom = hid_get_drvdata(hdev);
2626         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2627         struct wacom_features *features = &wacom_wac->features;
2628
2629         if (WACOM_DIRECT_DEVICE(field))
2630                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2631
2632         /* usage tests must precede field tests */
2633         if (WACOM_BATTERY_USAGE(usage))
2634                 wacom_wac_battery_usage_mapping(hdev, field, usage);
2635         else if (WACOM_PAD_FIELD(field))
2636                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2637         else if (WACOM_PEN_FIELD(field))
2638                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2639         else if (WACOM_FINGER_FIELD(field))
2640                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2641 }
2642
2643 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2644                 struct hid_usage *usage, __s32 value)
2645 {
2646         struct wacom *wacom = hid_get_drvdata(hdev);
2647
2648         if (wacom->wacom_wac.features.type != HID_GENERIC)
2649                 return;
2650
2651         if (value > field->logical_maximum || value < field->logical_minimum)
2652                 return;
2653
2654         /* usage tests must precede field tests */
2655         if (WACOM_BATTERY_USAGE(usage))
2656                 wacom_wac_battery_event(hdev, field, usage, value);
2657         else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2658                 wacom_wac_pad_event(hdev, field, usage, value);
2659         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2660                 wacom_wac_pen_event(hdev, field, usage, value);
2661         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2662                 wacom_wac_finger_event(hdev, field, usage, value);
2663 }
2664
2665 static void wacom_report_events(struct hid_device *hdev,
2666                                 struct hid_report *report, int collection_index,
2667                                 int field_index)
2668 {
2669         int r;
2670
2671         for (r = field_index; r < report->maxfield; r++) {
2672                 struct hid_field *field;
2673                 unsigned count, n;
2674
2675                 field = report->field[r];
2676                 count = field->report_count;
2677
2678                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2679                         continue;
2680
2681                 for (n = 0 ; n < count; n++) {
2682                         if (field->usage[n].collection_index == collection_index)
2683                                 wacom_wac_event(hdev, field, &field->usage[n],
2684                                                 field->value[n]);
2685                         else
2686                                 return;
2687                 }
2688         }
2689 }
2690
2691 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2692                          int collection_index, struct hid_field *field,
2693                          int field_index)
2694 {
2695         struct wacom *wacom = hid_get_drvdata(hdev);
2696
2697         wacom_report_events(hdev, report, collection_index, field_index);
2698
2699         /*
2700          * Non-input reports may be sent prior to the device being
2701          * completely initialized. Since only their events need
2702          * to be processed, exit after 'wacom_report_events' has
2703          * been called to prevent potential crashes in the report-
2704          * processing functions.
2705          */
2706         if (report->type != HID_INPUT_REPORT)
2707                 return -1;
2708
2709         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2710                 wacom_wac_pad_report(hdev, report, field);
2711         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2712                 wacom_wac_pen_report(hdev, report);
2713         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2714                 wacom_wac_finger_report(hdev, report);
2715
2716         return 0;
2717 }
2718
2719 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2720 {
2721         struct wacom *wacom = hid_get_drvdata(hdev);
2722         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2723         struct hid_field *field;
2724         bool pad_in_hid_field = false, pen_in_hid_field = false,
2725                 finger_in_hid_field = false;
2726         int r;
2727         int prev_collection = -1;
2728
2729         if (wacom_wac->features.type != HID_GENERIC)
2730                 return;
2731
2732         for (r = 0; r < report->maxfield; r++) {
2733                 field = report->field[r];
2734
2735                 if (WACOM_PAD_FIELD(field))
2736                         pad_in_hid_field = true;
2737                 if (WACOM_PEN_FIELD(field))
2738                         pen_in_hid_field = true;
2739                 if (WACOM_FINGER_FIELD(field))
2740                         finger_in_hid_field = true;
2741         }
2742
2743         wacom_wac_battery_pre_report(hdev, report);
2744
2745         if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2746                 wacom_wac_pad_pre_report(hdev, report);
2747         if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2748                 wacom_wac_pen_pre_report(hdev, report);
2749         if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2750                 wacom_wac_finger_pre_report(hdev, report);
2751
2752         for (r = 0; r < report->maxfield; r++) {
2753                 field = report->field[r];
2754
2755                 if (field->usage[0].collection_index != prev_collection) {
2756                         if (wacom_wac_collection(hdev, report,
2757                                 field->usage[0].collection_index, field, r) < 0)
2758                                 return;
2759                         prev_collection = field->usage[0].collection_index;
2760                 }
2761         }
2762
2763         wacom_wac_battery_report(hdev, report);
2764 }
2765
2766 static int wacom_bpt_touch(struct wacom_wac *wacom)
2767 {
2768         struct wacom_features *features = &wacom->features;
2769         struct input_dev *input = wacom->touch_input;
2770         struct input_dev *pad_input = wacom->pad_input;
2771         unsigned char *data = wacom->data;
2772         int i;
2773
2774         if (data[0] != 0x02)
2775             return 0;
2776
2777         for (i = 0; i < 2; i++) {
2778                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2779                 bool touch = report_touch_events(wacom)
2780                            && (data[offset + 3] & 0x80);
2781
2782                 input_mt_slot(input, i);
2783                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2784                 if (touch) {
2785                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2786                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2787                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2788                                 x <<= 5;
2789                                 y <<= 5;
2790                         }
2791                         input_report_abs(input, ABS_MT_POSITION_X, x);
2792                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2793                 }
2794         }
2795
2796         input_mt_sync_frame(input);
2797
2798         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2799         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2800         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2801         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2802         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2803
2804         return 1;
2805 }
2806
2807 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2808 {
2809         struct wacom_features *features = &wacom->features;
2810         struct input_dev *input = wacom->touch_input;
2811         bool touch = data[1] & 0x80;
2812         int slot = input_mt_get_slot_by_key(input, data[0]);
2813
2814         if (slot < 0)
2815                 return;
2816
2817         touch = touch && report_touch_events(wacom);
2818
2819         input_mt_slot(input, slot);
2820         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2821
2822         if (touch) {
2823                 int x = (data[2] << 4) | (data[4] >> 4);
2824                 int y = (data[3] << 4) | (data[4] & 0x0f);
2825                 int width, height;
2826
2827                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2828                         width  = data[5] * 100;
2829                         height = data[6] * 100;
2830                 } else {
2831                         /*
2832                          * "a" is a scaled-down area which we assume is
2833                          * roughly circular and which can be described as:
2834                          * a=(pi*r^2)/C.
2835                          */
2836                         int a = data[5];
2837                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2838                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2839                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2840                         height = width * y_res / x_res;
2841                 }
2842
2843                 input_report_abs(input, ABS_MT_POSITION_X, x);
2844                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2845                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2846                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2847         }
2848 }
2849
2850 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2851 {
2852         struct input_dev *input = wacom->pad_input;
2853         struct wacom_features *features = &wacom->features;
2854
2855         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2856                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2857                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2858         } else {
2859                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2860                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2861         }
2862         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2863         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2864 }
2865
2866 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2867 {
2868         unsigned char *data = wacom->data;
2869         int count = data[1] & 0x07;
2870         int  touch_changed = 0, i;
2871
2872         if (data[0] != 0x02)
2873             return 0;
2874
2875         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2876         for (i = 0; i < count; i++) {
2877                 int offset = (8 * i) + 2;
2878                 int msg_id = data[offset];
2879
2880                 if (msg_id >= 2 && msg_id <= 17) {
2881                         wacom_bpt3_touch_msg(wacom, data + offset);
2882                         touch_changed++;
2883                 } else if (msg_id == 128)
2884                         wacom_bpt3_button_msg(wacom, data + offset);
2885
2886         }
2887
2888         /* only update touch if we actually have a touchpad and touch data changed */
2889         if (wacom->touch_input && touch_changed) {
2890                 input_mt_sync_frame(wacom->touch_input);
2891                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2892         }
2893
2894         return 1;
2895 }
2896
2897 static int wacom_bpt_pen(struct wacom_wac *wacom)
2898 {
2899         struct wacom_features *features = &wacom->features;
2900         struct input_dev *input = wacom->pen_input;
2901         unsigned char *data = wacom->data;
2902         int x = 0, y = 0, p = 0, d = 0;
2903         bool pen = false, btn1 = false, btn2 = false;
2904         bool range, prox, rdy;
2905
2906         if (data[0] != WACOM_REPORT_PENABLED)
2907             return 0;
2908
2909         range = (data[1] & 0x80) == 0x80;
2910         prox = (data[1] & 0x40) == 0x40;
2911         rdy = (data[1] & 0x20) == 0x20;
2912
2913         wacom->shared->stylus_in_proximity = range;
2914         if (delay_pen_events(wacom))
2915                 return 0;
2916
2917         if (rdy) {
2918                 p = le16_to_cpup((__le16 *)&data[6]);
2919                 pen = data[1] & 0x01;
2920                 btn1 = data[1] & 0x02;
2921                 btn2 = data[1] & 0x04;
2922         }
2923         if (prox) {
2924                 x = le16_to_cpup((__le16 *)&data[2]);
2925                 y = le16_to_cpup((__le16 *)&data[4]);
2926
2927                 if (data[1] & 0x08) {
2928                         wacom->tool[0] = BTN_TOOL_RUBBER;
2929                         wacom->id[0] = ERASER_DEVICE_ID;
2930                 } else {
2931                         wacom->tool[0] = BTN_TOOL_PEN;
2932                         wacom->id[0] = STYLUS_DEVICE_ID;
2933                 }
2934                 wacom->reporting_data = true;
2935         }
2936         if (range) {
2937                 /*
2938                  * Convert distance from out prox to distance from tablet.
2939                  * distance will be greater than distance_max once
2940                  * touching and applying pressure; do not report negative
2941                  * distance.
2942                  */
2943                 if (data[8] <= features->distance_max)
2944                         d = features->distance_max - data[8];
2945         } else {
2946                 wacom->id[0] = 0;
2947         }
2948
2949         if (wacom->reporting_data) {
2950                 input_report_key(input, BTN_TOUCH, pen);
2951                 input_report_key(input, BTN_STYLUS, btn1);
2952                 input_report_key(input, BTN_STYLUS2, btn2);
2953
2954                 if (prox || !range) {
2955                         input_report_abs(input, ABS_X, x);
2956                         input_report_abs(input, ABS_Y, y);
2957                 }
2958                 input_report_abs(input, ABS_PRESSURE, p);
2959                 input_report_abs(input, ABS_DISTANCE, d);
2960
2961                 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
2962                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2963         }
2964
2965         if (!range) {
2966                 wacom->reporting_data = false;
2967         }
2968
2969         return 1;
2970 }
2971
2972 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2973 {
2974         struct wacom_features *features = &wacom->features;
2975
2976         if ((features->type == INTUOSHT2) &&
2977             (features->device_type & WACOM_DEVICETYPE_PEN))
2978                 return wacom_intuos_irq(wacom);
2979         else if (len == WACOM_PKGLEN_BBTOUCH)
2980                 return wacom_bpt_touch(wacom);
2981         else if (len == WACOM_PKGLEN_BBTOUCH3)
2982                 return wacom_bpt3_touch(wacom);
2983         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2984                 return wacom_bpt_pen(wacom);
2985
2986         return 0;
2987 }
2988
2989 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2990                 unsigned char *data)
2991 {
2992         unsigned char prefix;
2993
2994         /*
2995          * We need to reroute the event from the debug interface to the
2996          * pen interface.
2997          * We need to add the report ID to the actual pen report, so we
2998          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2999          * and memcpy the report.
3000          */
3001         prefix = data[0];
3002         data[0] = WACOM_REPORT_BPAD_PEN;
3003
3004         /*
3005          * actually reroute the event.
3006          * No need to check if wacom->shared->pen is valid, hid_input_report()
3007          * will check for us.
3008          */
3009         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3010                          WACOM_PKGLEN_PENABLED, 1);
3011
3012         data[0] = prefix;
3013 }
3014
3015 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3016                 unsigned char *data)
3017 {
3018         struct input_dev *input = wacom->touch_input;
3019         unsigned char *finger_data, prefix;
3020         unsigned id;
3021         int x, y;
3022         bool valid;
3023
3024         prefix = data[0];
3025
3026         for (id = 0; id < wacom->features.touch_max; id++) {
3027                 valid = !!(prefix & BIT(id)) &&
3028                         report_touch_events(wacom);
3029
3030                 input_mt_slot(input, id);
3031                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3032
3033                 if (!valid)
3034                         continue;
3035
3036                 finger_data = data + 1 + id * 3;
3037                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3038                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3039
3040                 input_report_abs(input, ABS_MT_POSITION_X, x);
3041                 input_report_abs(input, ABS_MT_POSITION_Y, y);
3042         }
3043
3044         input_mt_sync_frame(input);
3045
3046         input_report_key(input, BTN_LEFT, prefix & 0x40);
3047         input_report_key(input, BTN_RIGHT, prefix & 0x80);
3048
3049         /* keep touch state for pen event */
3050         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3051
3052         return 1;
3053 }
3054
3055 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3056 {
3057         unsigned char *data = wacom->data;
3058
3059         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3060               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3061             (data[0] != WACOM_REPORT_BPAD_TOUCH))
3062                 return 0;
3063
3064         if (data[1] & 0x01)
3065                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3066
3067         if (data[1] & 0x02)
3068                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3069
3070         return 0;
3071 }
3072
3073 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3074 {
3075         unsigned char *data = wacom->data;
3076         int connected;
3077
3078         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3079                 return 0;
3080
3081         connected = data[1] & 0x01;
3082         if (connected) {
3083                 int pid, battery, charging;
3084
3085                 if ((wacom->shared->type == INTUOSHT ||
3086                     wacom->shared->type == INTUOSHT2) &&
3087                     wacom->shared->touch_input &&
3088                     wacom->shared->touch_max) {
3089                         input_report_switch(wacom->shared->touch_input,
3090                                         SW_MUTE_DEVICE, data[5] & 0x40);
3091                         input_sync(wacom->shared->touch_input);
3092                 }
3093
3094                 pid = get_unaligned_be16(&data[6]);
3095                 battery = (data[5] & 0x3f) * 100 / 31;
3096                 charging = !!(data[5] & 0x80);
3097                 if (wacom->pid != pid) {
3098                         wacom->pid = pid;
3099                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3100                 }
3101
3102                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3103                                      battery, charging, 1, 0);
3104
3105         } else if (wacom->pid != 0) {
3106                 /* disconnected while previously connected */
3107                 wacom->pid = 0;
3108                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3109                 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3110         }
3111
3112         return 0;
3113 }
3114
3115 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3116 {
3117         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3118         struct wacom_features *features = &wacom_wac->features;
3119         unsigned char *data = wacom_wac->data;
3120
3121         if (data[0] != WACOM_REPORT_USB)
3122                 return 0;
3123
3124         if ((features->type == INTUOSHT ||
3125             features->type == INTUOSHT2) &&
3126             wacom_wac->shared->touch_input &&
3127             features->touch_max) {
3128                 input_report_switch(wacom_wac->shared->touch_input,
3129                                     SW_MUTE_DEVICE, data[8] & 0x40);
3130                 input_sync(wacom_wac->shared->touch_input);
3131         }
3132
3133         if (data[9] & 0x02) { /* wireless module is attached */
3134                 int battery = (data[8] & 0x3f) * 100 / 31;
3135                 bool charging = !!(data[8] & 0x80);
3136
3137                 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3138                                      battery, charging, battery || charging, 1);
3139
3140                 if (!wacom->battery.battery &&
3141                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
3142                         features->quirks |= WACOM_QUIRK_BATTERY;
3143                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3144                 }
3145         }
3146         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3147                  wacom->battery.battery) {
3148                 features->quirks &= ~WACOM_QUIRK_BATTERY;
3149                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3150                 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3151         }
3152         return 0;
3153 }
3154
3155 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3156 {
3157         bool sync;
3158
3159         switch (wacom_wac->features.type) {
3160         case PENPARTNER:
3161                 sync = wacom_penpartner_irq(wacom_wac);
3162                 break;
3163
3164         case PL:
3165                 sync = wacom_pl_irq(wacom_wac);
3166                 break;
3167
3168         case WACOM_G4:
3169         case GRAPHIRE:
3170         case GRAPHIRE_BT:
3171         case WACOM_MO:
3172                 sync = wacom_graphire_irq(wacom_wac);
3173                 break;
3174
3175         case PTU:
3176                 sync = wacom_ptu_irq(wacom_wac);
3177                 break;
3178
3179         case DTU:
3180                 sync = wacom_dtu_irq(wacom_wac);
3181                 break;
3182
3183         case DTUS:
3184         case DTUSX:
3185                 sync = wacom_dtus_irq(wacom_wac);
3186                 break;
3187
3188         case INTUOS:
3189         case INTUOS3S:
3190         case INTUOS3:
3191         case INTUOS3L:
3192         case INTUOS4S:
3193         case INTUOS4:
3194         case INTUOS4L:
3195         case CINTIQ:
3196         case WACOM_BEE:
3197         case WACOM_13HD:
3198         case WACOM_21UX2:
3199         case WACOM_22HD:
3200         case WACOM_24HD:
3201         case WACOM_27QHD:
3202         case DTK:
3203         case CINTIQ_HYBRID:
3204         case CINTIQ_COMPANION_2:
3205                 sync = wacom_intuos_irq(wacom_wac);
3206                 break;
3207
3208         case INTUOS4WL:
3209                 sync = wacom_intuos_bt_irq(wacom_wac, len);
3210                 break;
3211
3212         case WACOM_24HDT:
3213         case WACOM_27QHDT:
3214                 sync = wacom_24hdt_irq(wacom_wac);
3215                 break;
3216
3217         case INTUOS5S:
3218         case INTUOS5:
3219         case INTUOS5L:
3220         case INTUOSPS:
3221         case INTUOSPM:
3222         case INTUOSPL:
3223                 if (len == WACOM_PKGLEN_BBTOUCH3)
3224                         sync = wacom_bpt3_touch(wacom_wac);
3225                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3226                         sync = wacom_status_irq(wacom_wac, len);
3227                 else
3228                         sync = wacom_intuos_irq(wacom_wac);
3229                 break;
3230
3231         case INTUOSP2_BT:
3232         case INTUOSHT3_BT:
3233                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3234                 break;
3235
3236         case TABLETPC:
3237         case TABLETPCE:
3238         case TABLETPC2FG:
3239         case MTSCREEN:
3240         case MTTPC:
3241         case MTTPC_B:
3242                 sync = wacom_tpc_irq(wacom_wac, len);
3243                 break;
3244
3245         case BAMBOO_PT:
3246         case BAMBOO_PEN:
3247         case BAMBOO_TOUCH:
3248         case INTUOSHT:
3249         case INTUOSHT2:
3250                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3251                         sync = wacom_status_irq(wacom_wac, len);
3252                 else
3253                         sync = wacom_bpt_irq(wacom_wac, len);
3254                 break;
3255
3256         case BAMBOO_PAD:
3257                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3258                 break;
3259
3260         case WIRELESS:
3261                 sync = wacom_wireless_irq(wacom_wac, len);
3262                 break;
3263
3264         case REMOTE:
3265                 sync = false;
3266                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3267                         wacom_remote_status_irq(wacom_wac, len);
3268                 else
3269                         sync = wacom_remote_irq(wacom_wac, len);
3270                 break;
3271
3272         default:
3273                 sync = false;
3274                 break;
3275         }
3276
3277         if (sync) {
3278                 if (wacom_wac->pen_input)
3279                         input_sync(wacom_wac->pen_input);
3280                 if (wacom_wac->touch_input)
3281                         input_sync(wacom_wac->touch_input);
3282                 if (wacom_wac->pad_input)
3283                         input_sync(wacom_wac->pad_input);
3284         }
3285 }
3286
3287 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3288 {
3289         struct input_dev *input_dev = wacom_wac->pen_input;
3290
3291         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3292
3293         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3294         __set_bit(BTN_STYLUS, input_dev->keybit);
3295         __set_bit(BTN_STYLUS2, input_dev->keybit);
3296
3297         input_set_abs_params(input_dev, ABS_DISTANCE,
3298                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3299 }
3300
3301 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3302 {
3303         struct input_dev *input_dev = wacom_wac->pen_input;
3304         struct wacom_features *features = &wacom_wac->features;
3305
3306         wacom_setup_basic_pro_pen(wacom_wac);
3307
3308         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3309         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3310         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3311         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3312
3313         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3314         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3315         input_abs_set_res(input_dev, ABS_TILT_X, 57);
3316         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3317         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3318 }
3319
3320 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3321 {
3322         struct input_dev *input_dev = wacom_wac->pen_input;
3323
3324         input_set_capability(input_dev, EV_REL, REL_WHEEL);
3325
3326         wacom_setup_cintiq(wacom_wac);
3327
3328         __set_bit(BTN_LEFT, input_dev->keybit);
3329         __set_bit(BTN_RIGHT, input_dev->keybit);
3330         __set_bit(BTN_MIDDLE, input_dev->keybit);
3331         __set_bit(BTN_SIDE, input_dev->keybit);
3332         __set_bit(BTN_EXTRA, input_dev->keybit);
3333         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3334         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3335
3336         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3337         input_abs_set_res(input_dev, ABS_RZ, 287);
3338         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3339 }
3340
3341 void wacom_setup_device_quirks(struct wacom *wacom)
3342 {
3343         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3344         struct wacom_features *features = &wacom->wacom_wac.features;
3345
3346         /* The pen and pad share the same interface on most devices */
3347         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3348             features->type == DTUS ||
3349             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3350                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3351                         features->device_type |= WACOM_DEVICETYPE_PAD;
3352         }
3353
3354         /* touch device found but size is not defined. use default */
3355         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3356                 features->x_max = 1023;
3357                 features->y_max = 1023;
3358         }
3359
3360         /*
3361          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3362          * touch interface in its HID descriptor. If this is the touch
3363          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3364          * tablet values.
3365          */
3366         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3367                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3368                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3369                         if (features->touch_max)
3370                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3371                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3372                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3373
3374                         if (features->type == INTUOSHT2) {
3375                                 features->x_max = features->x_max / 10;
3376                                 features->y_max = features->y_max / 10;
3377                         }
3378                         else {
3379                                 features->x_max = 4096;
3380                                 features->y_max = 4096;
3381                         }
3382                 }
3383                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3384                         features->device_type |= WACOM_DEVICETYPE_PAD;
3385                 }
3386         }
3387
3388         /*
3389          * Hack for the Bamboo One:
3390          * the device presents a PAD/Touch interface as most Bamboos and even
3391          * sends ghosts PAD data on it. However, later, we must disable this
3392          * ghost interface, and we can not detect it unless we set it here
3393          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3394          */
3395         if (features->type == BAMBOO_PEN &&
3396             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3397                 features->device_type |= WACOM_DEVICETYPE_PAD;
3398
3399         /*
3400          * Raw Wacom-mode pen and touch events both come from interface
3401          * 0, whose HID descriptor has an application usage of 0xFF0D
3402          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3403          * out through the HID_GENERIC device created for interface 1,
3404          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3405          */
3406         if (features->type == BAMBOO_PAD)
3407                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3408
3409         if (features->type == REMOTE)
3410                 features->device_type = WACOM_DEVICETYPE_PAD;
3411
3412         if (features->type == INTUOSP2_BT) {
3413                 features->device_type |= WACOM_DEVICETYPE_PEN |
3414                                          WACOM_DEVICETYPE_PAD |
3415                                          WACOM_DEVICETYPE_TOUCH;
3416                 features->quirks |= WACOM_QUIRK_BATTERY;
3417         }
3418
3419         if (features->type == INTUOSHT3_BT) {
3420                 features->device_type |= WACOM_DEVICETYPE_PEN |
3421                                          WACOM_DEVICETYPE_PAD;
3422                 features->quirks |= WACOM_QUIRK_BATTERY;
3423         }
3424
3425         switch (features->type) {
3426         case PL:
3427         case DTU:
3428         case DTUS:
3429         case DTUSX:
3430         case WACOM_21UX2:
3431         case WACOM_22HD:
3432         case DTK:
3433         case WACOM_24HD:
3434         case WACOM_27QHD:
3435         case CINTIQ_HYBRID:
3436         case CINTIQ_COMPANION_2:
3437         case CINTIQ:
3438         case WACOM_BEE:
3439         case WACOM_13HD:
3440         case WACOM_24HDT:
3441         case WACOM_27QHDT:
3442         case TABLETPC:
3443         case TABLETPCE:
3444         case TABLETPC2FG:
3445         case MTSCREEN:
3446         case MTTPC:
3447         case MTTPC_B:
3448                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3449                 break;
3450         }
3451
3452         if (wacom->hdev->bus == BUS_BLUETOOTH)
3453                 features->quirks |= WACOM_QUIRK_BATTERY;
3454
3455         /* quirk for bamboo touch with 2 low res touches */
3456         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3457             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3458                 features->x_max <<= 5;
3459                 features->y_max <<= 5;
3460                 features->x_fuzz <<= 5;
3461                 features->y_fuzz <<= 5;
3462                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3463         }
3464
3465         if (features->type == WIRELESS) {
3466                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3467                         features->quirks |= WACOM_QUIRK_BATTERY;
3468                 }
3469         }
3470
3471         if (features->type == REMOTE)
3472                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3473
3474         /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3475          * of things it shouldn't. Lets fix up the damage...
3476          */
3477         if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3478                 features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3479                 __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3480                 __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3481                 __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3482                 __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3483                 __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3484                 __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3485                 __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3486                 __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3487                 __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3488                 __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3489                 __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3490         }
3491 }
3492
3493 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3494                                    struct wacom_wac *wacom_wac)
3495 {
3496         struct wacom_features *features = &wacom_wac->features;
3497
3498         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3499
3500         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3501                 return -ENODEV;
3502
3503         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3504                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3505         else
3506                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3507
3508         if (features->type == HID_GENERIC) {
3509                 /* setup has already been done; apply otherwise-undetectible quirks */
3510                 input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3511                 return 0;
3512         }
3513
3514         __set_bit(BTN_TOUCH, input_dev->keybit);
3515         __set_bit(ABS_MISC, input_dev->absbit);
3516
3517         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3518                              features->x_max - features->offset_right,
3519                              features->x_fuzz, 0);
3520         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3521                              features->y_max - features->offset_bottom,
3522                              features->y_fuzz, 0);
3523         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3524                 features->pressure_max, features->pressure_fuzz, 0);
3525
3526         /* penabled devices have fixed resolution for each model */
3527         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3528         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3529
3530         switch (features->type) {
3531         case GRAPHIRE_BT:
3532                 __clear_bit(ABS_MISC, input_dev->absbit);
3533                 /* fall through */
3534
3535         case WACOM_MO:
3536         case WACOM_G4:
3537                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3538                                               features->distance_max,
3539                                               features->distance_fuzz, 0);
3540                 /* fall through */
3541
3542         case GRAPHIRE:
3543                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3544
3545                 __set_bit(BTN_LEFT, input_dev->keybit);
3546                 __set_bit(BTN_RIGHT, input_dev->keybit);
3547                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3548
3549                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3550                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3551                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3552                 __set_bit(BTN_STYLUS, input_dev->keybit);
3553                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3554                 break;
3555
3556         case WACOM_27QHD:
3557         case WACOM_24HD:
3558         case DTK:
3559         case WACOM_22HD:
3560         case WACOM_21UX2:
3561         case WACOM_BEE:
3562         case CINTIQ:
3563         case WACOM_13HD:
3564         case CINTIQ_HYBRID:
3565         case CINTIQ_COMPANION_2:
3566                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3567                 input_abs_set_res(input_dev, ABS_Z, 287);
3568                 wacom_setup_cintiq(wacom_wac);
3569                 break;
3570
3571         case INTUOS3:
3572         case INTUOS3L:
3573         case INTUOS3S:
3574         case INTUOS4:
3575         case INTUOS4WL:
3576         case INTUOS4L:
3577         case INTUOS4S:
3578                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3579                 input_abs_set_res(input_dev, ABS_Z, 287);
3580                 /* fall through */
3581
3582         case INTUOS:
3583                 wacom_setup_intuos(wacom_wac);
3584                 break;
3585
3586         case INTUOS5:
3587         case INTUOS5L:
3588         case INTUOSPM:
3589         case INTUOSPL:
3590         case INTUOS5S:
3591         case INTUOSPS:
3592         case INTUOSP2_BT:
3593                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3594                                       features->distance_max,
3595                                       features->distance_fuzz, 0);
3596
3597                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3598                 input_abs_set_res(input_dev, ABS_Z, 287);
3599
3600                 wacom_setup_intuos(wacom_wac);
3601                 break;
3602
3603         case WACOM_24HDT:
3604         case WACOM_27QHDT:
3605         case MTSCREEN:
3606         case MTTPC:
3607         case MTTPC_B:
3608         case TABLETPC2FG:
3609         case TABLETPC:
3610         case TABLETPCE:
3611                 __clear_bit(ABS_MISC, input_dev->absbit);
3612                 /* fall through */
3613
3614         case DTUS:
3615         case DTUSX:
3616         case PL:
3617         case DTU:
3618                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3619                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3620                 __set_bit(BTN_STYLUS, input_dev->keybit);
3621                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3622                 break;
3623
3624         case PTU:
3625                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3626                 /* fall through */
3627
3628         case PENPARTNER:
3629                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3630                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3631                 __set_bit(BTN_STYLUS, input_dev->keybit);
3632                 break;
3633
3634         case INTUOSHT:
3635         case BAMBOO_PT:
3636         case BAMBOO_PEN:
3637         case INTUOSHT2:
3638         case INTUOSHT3_BT:
3639                 if (features->type == INTUOSHT2 ||
3640                     features->type == INTUOSHT3_BT) {
3641                         wacom_setup_basic_pro_pen(wacom_wac);
3642                 } else {
3643                         __clear_bit(ABS_MISC, input_dev->absbit);
3644                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3645                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3646                         __set_bit(BTN_STYLUS, input_dev->keybit);
3647                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3648                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3649                                       features->distance_max,
3650                                       features->distance_fuzz, 0);
3651                 }
3652                 break;
3653         case BAMBOO_PAD:
3654                 __clear_bit(ABS_MISC, input_dev->absbit);
3655                 break;
3656         }
3657         return 0;
3658 }
3659
3660 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3661                                          struct wacom_wac *wacom_wac)
3662 {
3663         struct wacom_features *features = &wacom_wac->features;
3664
3665         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3666
3667         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3668                 return -ENODEV;
3669
3670         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3671                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3672         else
3673                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3674
3675         if (features->type == HID_GENERIC)
3676                 /* setup has already been done */
3677                 return 0;
3678
3679         __set_bit(BTN_TOUCH, input_dev->keybit);
3680
3681         if (features->touch_max == 1) {
3682                 input_set_abs_params(input_dev, ABS_X, 0,
3683                         features->x_max, features->x_fuzz, 0);
3684                 input_set_abs_params(input_dev, ABS_Y, 0,
3685                         features->y_max, features->y_fuzz, 0);
3686                 input_abs_set_res(input_dev, ABS_X,
3687                                   features->x_resolution);
3688                 input_abs_set_res(input_dev, ABS_Y,
3689                                   features->y_resolution);
3690         }
3691         else if (features->touch_max > 1) {
3692                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3693                         features->x_max, features->x_fuzz, 0);
3694                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3695                         features->y_max, features->y_fuzz, 0);
3696                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3697                                   features->x_resolution);
3698                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3699                                   features->y_resolution);
3700         }
3701
3702         switch (features->type) {
3703         case INTUOSP2_BT:
3704                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3705                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3706
3707                 if (wacom_wac->shared->touch->product == 0x361) {
3708                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3709                                              0, 12440, 4, 0);
3710                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3711                                              0, 8640, 4, 0);
3712                 }
3713                 else if (wacom_wac->shared->touch->product == 0x360) {
3714                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3715                                              0, 8960, 4, 0);
3716                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3717                                              0, 5920, 4, 0);
3718                 }
3719                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3720                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3721
3722                 /* fall through */
3723
3724         case INTUOS5:
3725         case INTUOS5L:
3726         case INTUOSPM:
3727         case INTUOSPL:
3728         case INTUOS5S:
3729         case INTUOSPS:
3730                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3731                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3732                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3733                 break;
3734
3735         case WACOM_24HDT:
3736                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3737                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3738                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3739                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3740                 /* fall through */
3741
3742         case WACOM_27QHDT:
3743         case MTSCREEN:
3744         case MTTPC:
3745         case MTTPC_B:
3746         case TABLETPC2FG:
3747                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3748                 /*fall through */
3749
3750         case TABLETPC:
3751         case TABLETPCE:
3752                 break;
3753
3754         case INTUOSHT:
3755         case INTUOSHT2:
3756                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3757                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3758                 /* fall through */
3759
3760         case BAMBOO_PT:
3761         case BAMBOO_TOUCH:
3762                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3763                         input_set_abs_params(input_dev,
3764                                      ABS_MT_TOUCH_MAJOR,
3765                                      0, features->x_max, 0, 0);
3766                         input_set_abs_params(input_dev,
3767                                      ABS_MT_TOUCH_MINOR,
3768                                      0, features->y_max, 0, 0);
3769                 }
3770                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3771                 break;
3772
3773         case BAMBOO_PAD:
3774                 input_mt_init_slots(input_dev, features->touch_max,
3775                                     INPUT_MT_POINTER);
3776                 __set_bit(BTN_LEFT, input_dev->keybit);
3777                 __set_bit(BTN_RIGHT, input_dev->keybit);
3778                 break;
3779         }
3780         return 0;
3781 }
3782
3783 static int wacom_numbered_button_to_key(int n)
3784 {
3785         if (n < 10)
3786                 return BTN_0 + n;
3787         else if (n < 16)
3788                 return BTN_A + (n-10);
3789         else if (n < 18)
3790                 return BTN_BASE + (n-16);
3791         else
3792                 return 0;
3793 }
3794
3795 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3796                                 int button_count)
3797 {
3798         int i;
3799
3800         for (i = 0; i < button_count; i++) {
3801                 int key = wacom_numbered_button_to_key(i);
3802
3803                 if (key)
3804                         __set_bit(key, input_dev->keybit);
3805         }
3806 }
3807
3808 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3809 {
3810         struct wacom_led *led;
3811         int i;
3812         bool updated = false;
3813
3814         /*
3815          * 24HD has LED group 1 to the left and LED group 0 to the right.
3816          * So group 0 matches the second half of the buttons and thus the mask
3817          * needs to be shifted.
3818          */
3819         if (group == 0)
3820                 mask >>= 8;
3821
3822         for (i = 0; i < 3; i++) {
3823                 led = wacom_led_find(wacom, group, i);
3824                 if (!led) {
3825                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3826                                 i, group);
3827                         continue;
3828                 }
3829                 if (!updated && mask & BIT(i)) {
3830                         led->held = true;
3831                         led_trigger_event(&led->trigger, LED_FULL);
3832                 } else {
3833                         led->held = false;
3834                 }
3835         }
3836 }
3837
3838 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3839                                  int mask, int group)
3840 {
3841         int group_button;
3842
3843         /*
3844          * 21UX2 has LED group 1 to the left and LED group 0
3845          * to the right. We need to reverse the group to match this
3846          * historical behavior.
3847          */
3848         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3849                 group = 1 - group;
3850
3851         group_button = group * (button_count/wacom->led.count);
3852
3853         if (wacom->wacom_wac.features.type == INTUOSP2_BT)
3854                 group_button = 8;
3855
3856         return mask & (1 << group_button);
3857 }
3858
3859 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3860                              int group)
3861 {
3862         struct wacom_led *led, *next_led;
3863         int cur;
3864         bool pressed;
3865
3866         if (wacom->wacom_wac.features.type == WACOM_24HD)
3867                 return wacom_24hd_update_leds(wacom, mask, group);
3868
3869         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3870         cur = wacom->led.groups[group].select;
3871
3872         led = wacom_led_find(wacom, group, cur);
3873         if (!led) {
3874                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3875                         cur, group);
3876                 return;
3877         }
3878
3879         if (!pressed) {
3880                 led->held = false;
3881                 return;
3882         }
3883
3884         if (led->held && pressed)
3885                 return;
3886
3887         next_led = wacom_led_next(wacom, led);
3888         if (!next_led) {
3889                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3890                         group);
3891                 return;
3892         }
3893         if (next_led == led)
3894                 return;
3895
3896         next_led->held = true;
3897         led_trigger_event(&next_led->trigger,
3898                           wacom_leds_brightness_get(next_led));
3899 }
3900
3901 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3902                                 int button_count, int mask)
3903 {
3904         struct wacom *wacom = input_get_drvdata(input_dev);
3905         int i;
3906
3907         for (i = 0; i < wacom->led.count; i++)
3908                 wacom_update_led(wacom,  button_count, mask, i);
3909
3910         for (i = 0; i < button_count; i++) {
3911                 int key = wacom_numbered_button_to_key(i);
3912
3913                 if (key)
3914                         input_report_key(input_dev, key, mask & (1 << i));
3915         }
3916 }
3917
3918 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3919                                    struct wacom_wac *wacom_wac)
3920 {
3921         struct wacom_features *features = &wacom_wac->features;
3922
3923         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3924                 features->device_type |= WACOM_DEVICETYPE_PAD;
3925
3926         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3927                 return -ENODEV;
3928
3929         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3930                 return -ENODEV;
3931
3932         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3933
3934         /* kept for making legacy xf86-input-wacom working with the wheels */
3935         __set_bit(ABS_MISC, input_dev->absbit);
3936
3937         /* kept for making legacy xf86-input-wacom accepting the pad */
3938         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3939               input_dev->absinfo[ABS_X].maximum)))
3940                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3941         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3942               input_dev->absinfo[ABS_Y].maximum)))
3943                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3944
3945         /* kept for making udev and libwacom accepting the pad */
3946         __set_bit(BTN_STYLUS, input_dev->keybit);
3947
3948         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3949
3950         switch (features->type) {
3951
3952         case CINTIQ_HYBRID:
3953         case CINTIQ_COMPANION_2:
3954         case DTK:
3955         case DTUS:
3956         case GRAPHIRE_BT:
3957                 break;
3958
3959         case WACOM_MO:
3960                 __set_bit(BTN_BACK, input_dev->keybit);
3961                 __set_bit(BTN_LEFT, input_dev->keybit);
3962                 __set_bit(BTN_FORWARD, input_dev->keybit);
3963                 __set_bit(BTN_RIGHT, input_dev->keybit);
3964                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3965                 break;
3966
3967         case WACOM_G4:
3968                 __set_bit(BTN_BACK, input_dev->keybit);
3969                 __set_bit(BTN_FORWARD, input_dev->keybit);
3970                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3971                 break;
3972
3973         case WACOM_24HD:
3974                 __set_bit(KEY_PROG1, input_dev->keybit);
3975                 __set_bit(KEY_PROG2, input_dev->keybit);
3976                 __set_bit(KEY_PROG3, input_dev->keybit);
3977
3978                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3979                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3980                 break;
3981
3982         case WACOM_27QHD:
3983                 __set_bit(KEY_PROG1, input_dev->keybit);
3984                 __set_bit(KEY_PROG2, input_dev->keybit);
3985                 __set_bit(KEY_PROG3, input_dev->keybit);
3986                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3987                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3988                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3989                 input_abs_set_res(input_dev, ABS_Y, 1024);
3990                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3991                 input_abs_set_res(input_dev, ABS_Z, 1024);
3992                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3993                 break;
3994
3995         case WACOM_22HD:
3996                 __set_bit(KEY_PROG1, input_dev->keybit);
3997                 __set_bit(KEY_PROG2, input_dev->keybit);
3998                 __set_bit(KEY_PROG3, input_dev->keybit);
3999                 /* fall through */
4000
4001         case WACOM_21UX2:
4002         case WACOM_BEE:
4003         case CINTIQ:
4004                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4005                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4006                 break;
4007
4008         case WACOM_13HD:
4009                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4010                 break;
4011
4012         case INTUOS3:
4013         case INTUOS3L:
4014                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4015                 /* fall through */
4016
4017         case INTUOS3S:
4018                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4019                 break;
4020
4021         case INTUOS5:
4022         case INTUOS5L:
4023         case INTUOSPM:
4024         case INTUOSPL:
4025         case INTUOS5S:
4026         case INTUOSPS:
4027         case INTUOSP2_BT:
4028                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4029                 break;
4030
4031         case INTUOS4WL:
4032                 /*
4033                  * For Bluetooth devices, the udev rule does not work correctly
4034                  * for pads unless we add a stylus capability, which forces
4035                  * ID_INPUT_TABLET to be set.
4036                  */
4037                 __set_bit(BTN_STYLUS, input_dev->keybit);
4038                 /* fall through */
4039
4040         case INTUOS4:
4041         case INTUOS4L:
4042         case INTUOS4S:
4043                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4044                 break;
4045
4046         case INTUOSHT:
4047         case BAMBOO_PT:
4048         case BAMBOO_TOUCH:
4049         case INTUOSHT2:
4050                 __clear_bit(ABS_MISC, input_dev->absbit);
4051
4052                 __set_bit(BTN_LEFT, input_dev->keybit);
4053                 __set_bit(BTN_FORWARD, input_dev->keybit);
4054                 __set_bit(BTN_BACK, input_dev->keybit);
4055                 __set_bit(BTN_RIGHT, input_dev->keybit);
4056
4057                 break;
4058
4059         case REMOTE:
4060                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4061                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4062                 break;
4063
4064         case INTUOSHT3_BT:
4065         case HID_GENERIC:
4066                 break;
4067
4068         default:
4069                 /* no pad supported */
4070                 return -ENODEV;
4071         }
4072         return 0;
4073 }
4074
4075 static const struct wacom_features wacom_features_0x00 =
4076         { "Wacom Penpartner", 5040, 3780, 255, 0,
4077           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4078 static const struct wacom_features wacom_features_0x10 =
4079         { "Wacom Graphire", 10206, 7422, 511, 63,
4080           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4081 static const struct wacom_features wacom_features_0x81 =
4082         { "Wacom Graphire BT", 16704, 12064, 511, 32,
4083           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4084 static const struct wacom_features wacom_features_0x11 =
4085         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4086           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4087 static const struct wacom_features wacom_features_0x12 =
4088         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4089           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4090 static const struct wacom_features wacom_features_0x13 =
4091         { "Wacom Graphire3", 10208, 7424, 511, 63,
4092           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4093 static const struct wacom_features wacom_features_0x14 =
4094         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4095           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4096 static const struct wacom_features wacom_features_0x15 =
4097         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4098           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4099 static const struct wacom_features wacom_features_0x16 =
4100         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4101           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4102 static const struct wacom_features wacom_features_0x17 =
4103         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4104           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4105 static const struct wacom_features wacom_features_0x18 =
4106         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4107           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4108 static const struct wacom_features wacom_features_0x19 =
4109         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4110           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4111 static const struct wacom_features wacom_features_0x60 =
4112         { "Wacom Volito", 5104, 3712, 511, 63,
4113           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4114 static const struct wacom_features wacom_features_0x61 =
4115         { "Wacom PenStation2", 3250, 2320, 255, 63,
4116           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4117 static const struct wacom_features wacom_features_0x62 =
4118         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4119           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4120 static const struct wacom_features wacom_features_0x63 =
4121         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4122           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4123 static const struct wacom_features wacom_features_0x64 =
4124         { "Wacom PenPartner2", 3250, 2320, 511, 63,
4125           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4126 static const struct wacom_features wacom_features_0x65 =
4127         { "Wacom Bamboo", 14760, 9225, 511, 63,
4128           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4129 static const struct wacom_features wacom_features_0x69 =
4130         { "Wacom Bamboo1", 5104, 3712, 511, 63,
4131           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4132 static const struct wacom_features wacom_features_0x6A =
4133         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4134           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4135 static const struct wacom_features wacom_features_0x6B =
4136         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4137           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4138 static const struct wacom_features wacom_features_0x20 =
4139         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4140           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4141 static const struct wacom_features wacom_features_0x21 =
4142         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4143           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4144 static const struct wacom_features wacom_features_0x22 =
4145         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4146           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4147 static const struct wacom_features wacom_features_0x23 =
4148         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4149           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4150 static const struct wacom_features wacom_features_0x24 =
4151         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4152           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4153 static const struct wacom_features wacom_features_0x30 =
4154         { "Wacom PL400", 5408, 4056, 255, 0,
4155           PL, WACOM_PL_RES, WACOM_PL_RES };
4156 static const struct wacom_features wacom_features_0x31 =
4157         { "Wacom PL500", 6144, 4608, 255, 0,
4158           PL, WACOM_PL_RES, WACOM_PL_RES };
4159 static const struct wacom_features wacom_features_0x32 =
4160         { "Wacom PL600", 6126, 4604, 255, 0,
4161           PL, WACOM_PL_RES, WACOM_PL_RES };
4162 static const struct wacom_features wacom_features_0x33 =
4163         { "Wacom PL600SX", 6260, 5016, 255, 0,
4164           PL, WACOM_PL_RES, WACOM_PL_RES };
4165 static const struct wacom_features wacom_features_0x34 =
4166         { "Wacom PL550", 6144, 4608, 511, 0,
4167           PL, WACOM_PL_RES, WACOM_PL_RES };
4168 static const struct wacom_features wacom_features_0x35 =
4169         { "Wacom PL800", 7220, 5780, 511, 0,
4170           PL, WACOM_PL_RES, WACOM_PL_RES };
4171 static const struct wacom_features wacom_features_0x37 =
4172         { "Wacom PL700", 6758, 5406, 511, 0,
4173           PL, WACOM_PL_RES, WACOM_PL_RES };
4174 static const struct wacom_features wacom_features_0x38 =
4175         { "Wacom PL510", 6282, 4762, 511, 0,
4176           PL, WACOM_PL_RES, WACOM_PL_RES };
4177 static const struct wacom_features wacom_features_0x39 =
4178         { "Wacom DTU710", 34080, 27660, 511, 0,
4179           PL, WACOM_PL_RES, WACOM_PL_RES };
4180 static const struct wacom_features wacom_features_0xC4 =
4181         { "Wacom DTF521", 6282, 4762, 511, 0,
4182           PL, WACOM_PL_RES, WACOM_PL_RES };
4183 static const struct wacom_features wacom_features_0xC0 =
4184         { "Wacom DTF720", 6858, 5506, 511, 0,
4185           PL, WACOM_PL_RES, WACOM_PL_RES };
4186 static const struct wacom_features wacom_features_0xC2 =
4187         { "Wacom DTF720a", 6858, 5506, 511, 0,
4188           PL, WACOM_PL_RES, WACOM_PL_RES };
4189 static const struct wacom_features wacom_features_0x03 =
4190         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4191           PTU, WACOM_PL_RES, WACOM_PL_RES };
4192 static const struct wacom_features wacom_features_0x41 =
4193         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4194           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4195 static const struct wacom_features wacom_features_0x42 =
4196         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4197           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4198 static const struct wacom_features wacom_features_0x43 =
4199         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4200           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4201 static const struct wacom_features wacom_features_0x44 =
4202         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4203           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4204 static const struct wacom_features wacom_features_0x45 =
4205         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4206           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4207 static const struct wacom_features wacom_features_0xB0 =
4208         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4209           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4210 static const struct wacom_features wacom_features_0xB1 =
4211         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4212           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4213 static const struct wacom_features wacom_features_0xB2 =
4214         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4215           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4216 static const struct wacom_features wacom_features_0xB3 =
4217         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4218           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4219 static const struct wacom_features wacom_features_0xB4 =
4220         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4221           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4222 static const struct wacom_features wacom_features_0xB5 =
4223         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4224           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4225 static const struct wacom_features wacom_features_0xB7 =
4226         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4227           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4228 static const struct wacom_features wacom_features_0xB8 =
4229         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4230           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4231 static const struct wacom_features wacom_features_0xB9 =
4232         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4233           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4234 static const struct wacom_features wacom_features_0xBA =
4235         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4236           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4237 static const struct wacom_features wacom_features_0xBB =
4238         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4239           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4240 static const struct wacom_features wacom_features_0xBC =
4241         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4242           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4243 static const struct wacom_features wacom_features_0xBD =
4244         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4245           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4246 static const struct wacom_features wacom_features_0x26 =
4247         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4248           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4249 static const struct wacom_features wacom_features_0x27 =
4250         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4251           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4252 static const struct wacom_features wacom_features_0x28 =
4253         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4254           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4255 static const struct wacom_features wacom_features_0x29 =
4256         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4257           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4258 static const struct wacom_features wacom_features_0x2A =
4259         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4260           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4261 static const struct wacom_features wacom_features_0x314 =
4262         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4263           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4264           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4265 static const struct wacom_features wacom_features_0x315 =
4266         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4267           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4268           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4269 static const struct wacom_features wacom_features_0x317 =
4270         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4271           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4272           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4273 static const struct wacom_features wacom_features_0xF4 =
4274         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4275           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4276           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4277           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4278 static const struct wacom_features wacom_features_0xF8 =
4279         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4280           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4281           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4282           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4283           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4284 static const struct wacom_features wacom_features_0xF6 =
4285         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4286           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4287           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4288 static const struct wacom_features wacom_features_0x32A =
4289         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4290           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4291           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4292           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4293 static const struct wacom_features wacom_features_0x32B =
4294         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4295           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4296           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4297           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4298           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4299 static const struct wacom_features wacom_features_0x32C =
4300         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4301           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4302 static const struct wacom_features wacom_features_0x3F =
4303         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4304           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4305 static const struct wacom_features wacom_features_0xC5 =
4306         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4307           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4308 static const struct wacom_features wacom_features_0xC6 =
4309         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4310           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4311 static const struct wacom_features wacom_features_0x304 =
4312         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4313           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4314           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4315           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4316 static const struct wacom_features wacom_features_0x333 =
4317         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4318           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4319           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4320           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4321           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4322 static const struct wacom_features wacom_features_0x335 =
4323         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4324           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4325           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4326 static const struct wacom_features wacom_features_0xC7 =
4327         { "Wacom DTU1931", 37832, 30305, 511, 0,
4328           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4329 static const struct wacom_features wacom_features_0xCE =
4330         { "Wacom DTU2231", 47864, 27011, 511, 0,
4331           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4332           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4333 static const struct wacom_features wacom_features_0xF0 =
4334         { "Wacom DTU1631", 34623, 19553, 511, 0,
4335           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4336 static const struct wacom_features wacom_features_0xFB =
4337         { "Wacom DTU1031", 22096, 13960, 511, 0,
4338           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4339           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4340           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4341 static const struct wacom_features wacom_features_0x32F =
4342         { "Wacom DTU1031X", 22672, 12928, 511, 0,
4343           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4344           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4345           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4346 static const struct wacom_features wacom_features_0x336 =
4347         { "Wacom DTU1141", 23672, 13403, 1023, 0,
4348           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4349           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4350           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4351 static const struct wacom_features wacom_features_0x57 =
4352         { "Wacom DTK2241", 95840, 54260, 2047, 63,
4353           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4354           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4355           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4356 static const struct wacom_features wacom_features_0x59 = /* Pen */
4357         { "Wacom DTH2242", 95840, 54260, 2047, 63,
4358           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4359           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4360           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4361           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4362 static const struct wacom_features wacom_features_0x5D = /* Touch */
4363         { "Wacom DTH2242",       .type = WACOM_24HDT,
4364           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4365           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4366 static const struct wacom_features wacom_features_0xCC =
4367         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4368           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4369           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4370           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4371 static const struct wacom_features wacom_features_0xFA =
4372         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4373           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4374           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4375           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4376 static const struct wacom_features wacom_features_0x5B =
4377         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4378           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4379           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4380           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4381           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4382 static const struct wacom_features wacom_features_0x5E =
4383         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4384           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4385           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4386 static const struct wacom_features wacom_features_0x90 =
4387         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4388           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4389 static const struct wacom_features wacom_features_0x93 =
4390         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4391           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4392 static const struct wacom_features wacom_features_0x97 =
4393         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4394           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4395 static const struct wacom_features wacom_features_0x9A =
4396         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4397           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4398 static const struct wacom_features wacom_features_0x9F =
4399         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4400           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4401 static const struct wacom_features wacom_features_0xE2 =
4402         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4403           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4404 static const struct wacom_features wacom_features_0xE3 =
4405         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4406           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4407 static const struct wacom_features wacom_features_0xE5 =
4408         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4409           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4410 static const struct wacom_features wacom_features_0xE6 =
4411         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4412           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4413 static const struct wacom_features wacom_features_0xEC =
4414         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4415           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4416 static const struct wacom_features wacom_features_0xED =
4417         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4418           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4419 static const struct wacom_features wacom_features_0xEF =
4420         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4421           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4422 static const struct wacom_features wacom_features_0x100 =
4423         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4424           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4425 static const struct wacom_features wacom_features_0x101 =
4426         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4427           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4428 static const struct wacom_features wacom_features_0x10D =
4429         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4430           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4431 static const struct wacom_features wacom_features_0x10E =
4432         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4433           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4434 static const struct wacom_features wacom_features_0x10F =
4435         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4436           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4437 static const struct wacom_features wacom_features_0x116 =
4438         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4439           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4440 static const struct wacom_features wacom_features_0x12C =
4441         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4442           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4443 static const struct wacom_features wacom_features_0x4001 =
4444         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4445           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4446 static const struct wacom_features wacom_features_0x4004 =
4447         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4448           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4449 static const struct wacom_features wacom_features_0x5000 =
4450         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4451           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4452 static const struct wacom_features wacom_features_0x5002 =
4453         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4454           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4455 static const struct wacom_features wacom_features_0x47 =
4456         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4457           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4458 static const struct wacom_features wacom_features_0x84 =
4459         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4460 static const struct wacom_features wacom_features_0xD0 =
4461         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4462           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4463 static const struct wacom_features wacom_features_0xD1 =
4464         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4465           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4466 static const struct wacom_features wacom_features_0xD2 =
4467         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4468           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4469 static const struct wacom_features wacom_features_0xD3 =
4470         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4471           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4472 static const struct wacom_features wacom_features_0xD4 =
4473         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4474           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4475 static const struct wacom_features wacom_features_0xD5 =
4476         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4477           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4478 static const struct wacom_features wacom_features_0xD6 =
4479         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4480           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4481 static const struct wacom_features wacom_features_0xD7 =
4482         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4483           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4484 static const struct wacom_features wacom_features_0xD8 =
4485         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4486           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4487 static const struct wacom_features wacom_features_0xDA =
4488         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4489           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4490 static const struct wacom_features wacom_features_0xDB =
4491         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4492           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4493 static const struct wacom_features wacom_features_0xDD =
4494         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4495           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4496 static const struct wacom_features wacom_features_0xDE =
4497         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4498           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4499 static const struct wacom_features wacom_features_0xDF =
4500         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4501           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4502 static const struct wacom_features wacom_features_0x300 =
4503         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4504           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4505 static const struct wacom_features wacom_features_0x301 =
4506         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4507           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4508 static const struct wacom_features wacom_features_0x302 =
4509         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4510           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4511           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4512 static const struct wacom_features wacom_features_0x303 =
4513         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4514           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4515           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4516 static const struct wacom_features wacom_features_0x30E =
4517         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4518           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4519           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4520 static const struct wacom_features wacom_features_0x6004 =
4521         { "ISD-V4", 12800, 8000, 255, 0,
4522           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4523 static const struct wacom_features wacom_features_0x307 =
4524         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4525           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4526           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4527           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4528           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4529 static const struct wacom_features wacom_features_0x309 =
4530         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4531           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4532           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4533 static const struct wacom_features wacom_features_0x30A =
4534         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4535           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4536           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4537           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4538           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4539 static const struct wacom_features wacom_features_0x30C =
4540         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4541           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4542           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4543 static const struct wacom_features wacom_features_0x318 =
4544         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4545           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4546 static const struct wacom_features wacom_features_0x319 =
4547         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4548           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4549 static const struct wacom_features wacom_features_0x325 =
4550         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4551           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4552           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4553           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4554           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4555 static const struct wacom_features wacom_features_0x326 = /* Touch */
4556         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4557           .oPid = 0x325 };
4558 static const struct wacom_features wacom_features_0x323 =
4559         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4560           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4561           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4562 static const struct wacom_features wacom_features_0x331 =
4563         { "Wacom Express Key Remote", .type = REMOTE,
4564           .numbered_buttons = 18, .check_for_hid_type = true,
4565           .hid_type = HID_TYPE_USBNONE };
4566 static const struct wacom_features wacom_features_0x33B =
4567         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4568           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4569           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4570 static const struct wacom_features wacom_features_0x33C =
4571         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4572           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4573           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4574 static const struct wacom_features wacom_features_0x33D =
4575         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4576           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4577           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4578 static const struct wacom_features wacom_features_0x33E =
4579         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4580           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4581           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4582 static const struct wacom_features wacom_features_0x343 =
4583         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4584           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4585           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4586           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4587 static const struct wacom_features wacom_features_0x360 =
4588         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4589           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4590 static const struct wacom_features wacom_features_0x361 =
4591         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4592           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4593 static const struct wacom_features wacom_features_0x377 =
4594         { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4595           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4596 static const struct wacom_features wacom_features_0x379 =
4597         { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4598           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4599 static const struct wacom_features wacom_features_0x37A =
4600         { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4601           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4602 static const struct wacom_features wacom_features_0x37B =
4603         { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4604           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4605
4606 static const struct wacom_features wacom_features_HID_ANY_ID =
4607         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4608
4609 #define USB_DEVICE_WACOM(prod)                                          \
4610         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4611         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4612
4613 #define BT_DEVICE_WACOM(prod)                                           \
4614         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4615         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4616
4617 #define I2C_DEVICE_WACOM(prod)                                          \
4618         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4619         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4620
4621 #define USB_DEVICE_LENOVO(prod)                                 \
4622         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4623         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4624
4625 const struct hid_device_id wacom_ids[] = {
4626         { USB_DEVICE_WACOM(0x00) },
4627         { USB_DEVICE_WACOM(0x03) },
4628         { USB_DEVICE_WACOM(0x10) },
4629         { USB_DEVICE_WACOM(0x11) },
4630         { USB_DEVICE_WACOM(0x12) },
4631         { USB_DEVICE_WACOM(0x13) },
4632         { USB_DEVICE_WACOM(0x14) },
4633         { USB_DEVICE_WACOM(0x15) },
4634         { USB_DEVICE_WACOM(0x16) },
4635         { USB_DEVICE_WACOM(0x17) },
4636         { USB_DEVICE_WACOM(0x18) },
4637         { USB_DEVICE_WACOM(0x19) },
4638         { USB_DEVICE_WACOM(0x20) },
4639         { USB_DEVICE_WACOM(0x21) },
4640         { USB_DEVICE_WACOM(0x22) },
4641         { USB_DEVICE_WACOM(0x23) },
4642         { USB_DEVICE_WACOM(0x24) },
4643         { USB_DEVICE_WACOM(0x26) },
4644         { USB_DEVICE_WACOM(0x27) },
4645         { USB_DEVICE_WACOM(0x28) },
4646         { USB_DEVICE_WACOM(0x29) },
4647         { USB_DEVICE_WACOM(0x2A) },
4648         { USB_DEVICE_WACOM(0x30) },
4649         { USB_DEVICE_WACOM(0x31) },
4650         { USB_DEVICE_WACOM(0x32) },
4651         { USB_DEVICE_WACOM(0x33) },
4652         { USB_DEVICE_WACOM(0x34) },
4653         { USB_DEVICE_WACOM(0x35) },
4654         { USB_DEVICE_WACOM(0x37) },
4655         { USB_DEVICE_WACOM(0x38) },
4656         { USB_DEVICE_WACOM(0x39) },
4657         { USB_DEVICE_WACOM(0x3F) },
4658         { USB_DEVICE_WACOM(0x41) },
4659         { USB_DEVICE_WACOM(0x42) },
4660         { USB_DEVICE_WACOM(0x43) },
4661         { USB_DEVICE_WACOM(0x44) },
4662         { USB_DEVICE_WACOM(0x45) },
4663         { USB_DEVICE_WACOM(0x47) },
4664         { USB_DEVICE_WACOM(0x57) },
4665         { USB_DEVICE_WACOM(0x59) },
4666         { USB_DEVICE_WACOM(0x5B) },
4667         { USB_DEVICE_WACOM(0x5D) },
4668         { USB_DEVICE_WACOM(0x5E) },
4669         { USB_DEVICE_WACOM(0x60) },
4670         { USB_DEVICE_WACOM(0x61) },
4671         { USB_DEVICE_WACOM(0x62) },
4672         { USB_DEVICE_WACOM(0x63) },
4673         { USB_DEVICE_WACOM(0x64) },
4674         { USB_DEVICE_WACOM(0x65) },
4675         { USB_DEVICE_WACOM(0x69) },
4676         { USB_DEVICE_WACOM(0x6A) },
4677         { USB_DEVICE_WACOM(0x6B) },
4678         { BT_DEVICE_WACOM(0x81) },
4679         { USB_DEVICE_WACOM(0x84) },
4680         { USB_DEVICE_WACOM(0x90) },
4681         { USB_DEVICE_WACOM(0x93) },
4682         { USB_DEVICE_WACOM(0x97) },
4683         { USB_DEVICE_WACOM(0x9A) },
4684         { USB_DEVICE_WACOM(0x9F) },
4685         { USB_DEVICE_WACOM(0xB0) },
4686         { USB_DEVICE_WACOM(0xB1) },
4687         { USB_DEVICE_WACOM(0xB2) },
4688         { USB_DEVICE_WACOM(0xB3) },
4689         { USB_DEVICE_WACOM(0xB4) },
4690         { USB_DEVICE_WACOM(0xB5) },
4691         { USB_DEVICE_WACOM(0xB7) },
4692         { USB_DEVICE_WACOM(0xB8) },
4693         { USB_DEVICE_WACOM(0xB9) },
4694         { USB_DEVICE_WACOM(0xBA) },
4695         { USB_DEVICE_WACOM(0xBB) },
4696         { USB_DEVICE_WACOM(0xBC) },
4697         { BT_DEVICE_WACOM(0xBD) },
4698         { USB_DEVICE_WACOM(0xC0) },
4699         { USB_DEVICE_WACOM(0xC2) },
4700         { USB_DEVICE_WACOM(0xC4) },
4701         { USB_DEVICE_WACOM(0xC5) },
4702         { USB_DEVICE_WACOM(0xC6) },
4703         { USB_DEVICE_WACOM(0xC7) },
4704         { USB_DEVICE_WACOM(0xCC) },
4705         { USB_DEVICE_WACOM(0xCE) },
4706         { USB_DEVICE_WACOM(0xD0) },
4707         { USB_DEVICE_WACOM(0xD1) },
4708         { USB_DEVICE_WACOM(0xD2) },
4709         { USB_DEVICE_WACOM(0xD3) },
4710         { USB_DEVICE_WACOM(0xD4) },
4711         { USB_DEVICE_WACOM(0xD5) },
4712         { USB_DEVICE_WACOM(0xD6) },
4713         { USB_DEVICE_WACOM(0xD7) },
4714         { USB_DEVICE_WACOM(0xD8) },
4715         { USB_DEVICE_WACOM(0xDA) },
4716         { USB_DEVICE_WACOM(0xDB) },
4717         { USB_DEVICE_WACOM(0xDD) },
4718         { USB_DEVICE_WACOM(0xDE) },
4719         { USB_DEVICE_WACOM(0xDF) },
4720         { USB_DEVICE_WACOM(0xE2) },
4721         { USB_DEVICE_WACOM(0xE3) },
4722         { USB_DEVICE_WACOM(0xE5) },
4723         { USB_DEVICE_WACOM(0xE6) },
4724         { USB_DEVICE_WACOM(0xEC) },
4725         { USB_DEVICE_WACOM(0xED) },
4726         { USB_DEVICE_WACOM(0xEF) },
4727         { USB_DEVICE_WACOM(0xF0) },
4728         { USB_DEVICE_WACOM(0xF4) },
4729         { USB_DEVICE_WACOM(0xF6) },
4730         { USB_DEVICE_WACOM(0xF8) },
4731         { USB_DEVICE_WACOM(0xFA) },
4732         { USB_DEVICE_WACOM(0xFB) },
4733         { USB_DEVICE_WACOM(0x100) },
4734         { USB_DEVICE_WACOM(0x101) },
4735         { USB_DEVICE_WACOM(0x10D) },
4736         { USB_DEVICE_WACOM(0x10E) },
4737         { USB_DEVICE_WACOM(0x10F) },
4738         { USB_DEVICE_WACOM(0x116) },
4739         { USB_DEVICE_WACOM(0x12C) },
4740         { USB_DEVICE_WACOM(0x300) },
4741         { USB_DEVICE_WACOM(0x301) },
4742         { USB_DEVICE_WACOM(0x302) },
4743         { USB_DEVICE_WACOM(0x303) },
4744         { USB_DEVICE_WACOM(0x304) },
4745         { USB_DEVICE_WACOM(0x307) },
4746         { USB_DEVICE_WACOM(0x309) },
4747         { USB_DEVICE_WACOM(0x30A) },
4748         { USB_DEVICE_WACOM(0x30C) },
4749         { USB_DEVICE_WACOM(0x30E) },
4750         { USB_DEVICE_WACOM(0x314) },
4751         { USB_DEVICE_WACOM(0x315) },
4752         { USB_DEVICE_WACOM(0x317) },
4753         { USB_DEVICE_WACOM(0x318) },
4754         { USB_DEVICE_WACOM(0x319) },
4755         { USB_DEVICE_WACOM(0x323) },
4756         { USB_DEVICE_WACOM(0x325) },
4757         { USB_DEVICE_WACOM(0x326) },
4758         { USB_DEVICE_WACOM(0x32A) },
4759         { USB_DEVICE_WACOM(0x32B) },
4760         { USB_DEVICE_WACOM(0x32C) },
4761         { USB_DEVICE_WACOM(0x32F) },
4762         { USB_DEVICE_WACOM(0x331) },
4763         { USB_DEVICE_WACOM(0x333) },
4764         { USB_DEVICE_WACOM(0x335) },
4765         { USB_DEVICE_WACOM(0x336) },
4766         { USB_DEVICE_WACOM(0x33B) },
4767         { USB_DEVICE_WACOM(0x33C) },
4768         { USB_DEVICE_WACOM(0x33D) },
4769         { USB_DEVICE_WACOM(0x33E) },
4770         { USB_DEVICE_WACOM(0x343) },
4771         { BT_DEVICE_WACOM(0x360) },
4772         { BT_DEVICE_WACOM(0x361) },
4773         { BT_DEVICE_WACOM(0x377) },
4774         { BT_DEVICE_WACOM(0x379) },
4775         { USB_DEVICE_WACOM(0x37A) },
4776         { USB_DEVICE_WACOM(0x37B) },
4777         { USB_DEVICE_WACOM(0x4001) },
4778         { USB_DEVICE_WACOM(0x4004) },
4779         { USB_DEVICE_WACOM(0x5000) },
4780         { USB_DEVICE_WACOM(0x5002) },
4781         { USB_DEVICE_LENOVO(0x6004) },
4782
4783         { USB_DEVICE_WACOM(HID_ANY_ID) },
4784         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4785         { BT_DEVICE_WACOM(HID_ANY_ID) },
4786         { }
4787 };
4788 MODULE_DEVICE_TABLE(hid, wacom_ids);