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