drivers/hid/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom tablet support - Wacom specific code
   5  *
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  */
  14
  15 #include "wacom_wac.h"
  16 #include "wacom.h"
  17 #include <linux/input/mt.h>
  18
  19 /* resolution for penabled devices */
  20 #define WACOM_PL_RES            20
  21 #define WACOM_PENPRTN_RES       40
  22 #define WACOM_VOLITO_RES        50
  23 #define WACOM_GRAPHIRE_RES      80
  24 #define WACOM_INTUOS_RES        100
  25 #define WACOM_INTUOS3_RES       200
  26
  27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
  28 #define WACOM_DTU_OFFSET        200
  29 #define WACOM_CINTIQ_OFFSET     400
  30
  31 /*
  32  * Scale factor relating reported contact size to logical contact area.
  33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  34  */
  35 #define WACOM_CONTACT_AREA_SCALE 2607
  36
  37 static bool touch_arbitration = 1;
  38 module_param(touch_arbitration, bool, 0644);
  39 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
  40
  41 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
  42                                 int button_count, int mask);
  43
  44 static int wacom_numbered_button_to_key(int n);
  45
  46 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
  47                              int group);
  48 /*
  49  * Percent of battery capacity for Graphire.
  50  * 8th value means AC online and show 100% capacity.
  51  */
  52 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  53
  54 /*
  55  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  56  */
  57 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  58
  59 static void __wacom_notify_battery(struct wacom_battery *battery,
  60                                    int bat_capacity, bool bat_charging,
  61                                    bool bat_connected, bool ps_connected)
  62 {
  63         bool changed = battery->battery_capacity != bat_capacity  ||
  64                        battery->bat_charging     != bat_charging  ||
  65                        battery->bat_connected    != bat_connected ||
  66                        battery->ps_connected     != ps_connected;
  67
  68         if (changed) {
  69                 battery->battery_capacity = bat_capacity;
  70                 battery->bat_charging = bat_charging;
  71                 battery->bat_connected = bat_connected;
  72                 battery->ps_connected = ps_connected;
  73
  74                 if (battery->battery)
  75                         power_supply_changed(battery->battery);
  76         }
  77 }
  78
  79 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  80         int bat_capacity, bool bat_charging, bool bat_connected,
  81         bool ps_connected)
  82 {
  83         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  84
  85         __wacom_notify_battery(&wacom->battery, bat_capacity, bat_charging,
  86                                bat_connected, ps_connected);
  87 }
  88
  89 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  90 {
  91         unsigned char *data = wacom->data;
  92         struct input_dev *input = wacom->pen_input;
  93
  94         switch (data[0]) {
  95         case 1:
  96                 if (data[5] & 0x80) {
  97                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  98                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  99                         input_report_key(input, wacom->tool[0], 1);
 100                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 101                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 102                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 103                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 104                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
 105                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 106                 } else {
 107                         input_report_key(input, wacom->tool[0], 0);
 108                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
 109                         input_report_abs(input, ABS_PRESSURE, -1);
 110                         input_report_key(input, BTN_TOUCH, 0);
 111                 }
 112                 break;
 113
 114         case 2:
 115                 input_report_key(input, BTN_TOOL_PEN, 1);
 116                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 117                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 118                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 119                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 120                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 121                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 122                 break;
 123
 124         default:
 125                 dev_dbg(input->dev.parent,
 126                         "%s: received unknown report #%d\n", __func__, data[0]);
 127                 return 0;
 128         }
 129
 130         return 1;
 131 }
 132
 133 static int wacom_pl_irq(struct wacom_wac *wacom)
 134 {
 135         struct wacom_features *features = &wacom->features;
 136         unsigned char *data = wacom->data;
 137         struct input_dev *input = wacom->pen_input;
 138         int prox, pressure;
 139
 140         if (data[0] != WACOM_REPORT_PENABLED) {
 141                 dev_dbg(input->dev.parent,
 142                         "%s: received unknown report #%d\n", __func__, data[0]);
 143                 return 0;
 144         }
 145
 146         prox = data[1] & 0x40;
 147
 148         if (!wacom->id[0]) {
 149                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 150                         wacom->tool[0] = BTN_TOOL_RUBBER;
 151                         wacom->id[0] = ERASER_DEVICE_ID;
 152                 }
 153                 else {
 154                         wacom->tool[0] = BTN_TOOL_PEN;
 155                         wacom->id[0] = STYLUS_DEVICE_ID;
 156                 }
 157         }
 158
 159         /* If the eraser is in prox, STYLUS2 is always set. If we
 160          * mis-detected the type and notice that STYLUS2 isn't set
 161          * then force the eraser out of prox and let the pen in.
 162          */
 163         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 164                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 165                 input_report_abs(input, ABS_MISC, 0);
 166                 input_sync(input);
 167                 wacom->tool[0] = BTN_TOOL_PEN;
 168                 wacom->id[0] = STYLUS_DEVICE_ID;
 169         }
 170
 171         pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 172         if (features->pressure_max > 255)
 173                 pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 174         pressure += (features->pressure_max + 1) / 2;
 175
 176         input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 177         input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 178         input_report_abs(input, ABS_PRESSURE, pressure);
 179
 180         input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 181         input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 182         /* Only allow the stylus2 button to be reported for the pen tool. */
 183         input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 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 void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1196 {
1197         const int pen_frame_len = 14;
1198         const int pen_frames = 7;
1199
1200         struct input_dev *pen_input = wacom->pen_input;
1201         unsigned char *data = wacom->data;
1202         int i;
1203
1204         wacom->serial[0] = get_unaligned_le64(&data[99]);
1205         wacom->id[0]     = get_unaligned_le16(&data[107]);
1206         if (wacom->serial[0] >> 52 == 1) {
1207                 /* Add back in missing bits of ID for non-USI pens */
1208                 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1209         }
1210         wacom->tool[0]   = wacom_intuos_get_tool_type(wacom_intuos_id_mangle(wacom->id[0]));
1211
1212         for (i = 0; i < pen_frames; i++) {
1213                 unsigned char *frame = &data[i*pen_frame_len + 1];
1214
1215                 if (!(frame[0] & 0x80))
1216                         continue;
1217
1218                 input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1219                 input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1220                 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1221                 input_report_abs(pen_input, ABS_TILT_X, frame[7]);
1222                 input_report_abs(pen_input, ABS_TILT_Y, frame[8]);
1223                 input_report_abs(pen_input, ABS_Z, get_unaligned_le16(&frame[9]));
1224                 input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11]));
1225                 input_report_abs(pen_input, ABS_DISTANCE, frame[13]);
1226
1227                 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
1228                 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1229                 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1230
1231                 input_report_key(pen_input, wacom->tool[0], 1);
1232                 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1233                 input_report_abs(pen_input, ABS_MISC,
1234                                  wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1235
1236                 wacom->shared->stylus_in_proximity = frame[0] & 0x40;
1237
1238                 input_sync(pen_input);
1239         }
1240 }
1241
1242 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1243 {
1244         const int finger_touch_len = 8;
1245         const int finger_frames = 4;
1246         const int finger_frame_len = 43;
1247
1248         struct input_dev *touch_input = wacom->touch_input;
1249         unsigned char *data = wacom->data;
1250         int num_contacts_left = 5;
1251         int i, j;
1252
1253         for (i = 0; i < finger_frames; i++) {
1254                 unsigned char *frame = &data[i*finger_frame_len + 109];
1255                 int current_num_contacts = frame[0] & 0x7F;
1256                 int contacts_to_send;
1257
1258                 if (!(frame[0] & 0x80))
1259                         continue;
1260
1261                 /*
1262                  * First packet resets the counter since only the first
1263                  * packet in series will have non-zero current_num_contacts.
1264                  */
1265                 if (current_num_contacts)
1266                         wacom->num_contacts_left = current_num_contacts;
1267
1268                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1269
1270                 for (j = 0; j < contacts_to_send; j++) {
1271                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1272                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1273                         int x = get_unaligned_le16(&touch[2]);
1274                         int y = get_unaligned_le16(&touch[4]);
1275                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1276                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1277
1278                         if (slot < 0)
1279                                 continue;
1280
1281                         input_mt_slot(touch_input, slot);
1282                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1283                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1284                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1285                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1286                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1287                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1288                 }
1289
1290                 input_mt_sync_frame(touch_input);
1291
1292                 wacom->num_contacts_left -= contacts_to_send;
1293                 if (wacom->num_contacts_left <= 0) {
1294                         wacom->num_contacts_left = 0;
1295                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1296                 }
1297         }
1298
1299         input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1300         input_sync(touch_input);
1301 }
1302
1303 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1304 {
1305         struct input_dev *pad_input = wacom->pad_input;
1306         unsigned char *data = wacom->data;
1307
1308         int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
1309         int ring = data[285];
1310         int prox = buttons | (ring & 0x80);
1311
1312         wacom_report_numbered_buttons(pad_input, 9, buttons);
1313
1314         input_report_abs(pad_input, ABS_WHEEL, (ring & 0x80) ? (ring & 0x7f) : 0);
1315
1316         input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1317         input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1318         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1319
1320         input_sync(pad_input);
1321 }
1322
1323 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1324 {
1325         unsigned char *data = wacom->data;
1326
1327         bool chg = data[284] & 0x80;
1328         int battery_status = data[284] & 0x7F;
1329
1330         wacom_notify_battery(wacom, battery_status, chg, 1, chg);
1331 }
1332
1333 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1334 {
1335         unsigned char *data = wacom->data;
1336
1337         if (data[0] != 0x80) {
1338                 dev_dbg(wacom->pen_input->dev.parent,
1339                         "%s: received unknown report #%d\n", __func__, data[0]);
1340                 return 0;
1341         }
1342
1343         wacom_intuos_pro2_bt_pen(wacom);
1344         wacom_intuos_pro2_bt_touch(wacom);
1345         wacom_intuos_pro2_bt_pad(wacom);
1346         wacom_intuos_pro2_bt_battery(wacom);
1347         return 0;
1348 }
1349
1350 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1351 {
1352         struct input_dev *input = wacom->touch_input;
1353         unsigned char *data = wacom->data;
1354         int i;
1355         int current_num_contacts = data[61];
1356         int contacts_to_send = 0;
1357         int num_contacts_left = 4; /* maximum contacts per packet */
1358         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1359         int y_offset = 2;
1360
1361         if (wacom->features.type == WACOM_27QHDT) {
1362                 current_num_contacts = data[63];
1363                 num_contacts_left = 10;
1364                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1365                 y_offset = 0;
1366         }
1367
1368         /*
1369          * First packet resets the counter since only the first
1370          * packet in series will have non-zero current_num_contacts.
1371          */
1372         if (current_num_contacts)
1373                 wacom->num_contacts_left = current_num_contacts;
1374
1375         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1376
1377         for (i = 0; i < contacts_to_send; i++) {
1378                 int offset = (byte_per_packet * i) + 1;
1379                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1380                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1381
1382                 if (slot < 0)
1383                         continue;
1384                 input_mt_slot(input, slot);
1385                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1386
1387                 if (touch) {
1388                         int t_x = get_unaligned_le16(&data[offset + 2]);
1389                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1390
1391                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1392                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1393
1394                         if (wacom->features.type != WACOM_27QHDT) {
1395                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1396                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1397                                 int w = get_unaligned_le16(&data[offset + 10]);
1398                                 int h = get_unaligned_le16(&data[offset + 12]);
1399
1400                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1401                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1402                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1403                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1404                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1405                         }
1406                 }
1407         }
1408         input_mt_sync_frame(input);
1409
1410         wacom->num_contacts_left -= contacts_to_send;
1411         if (wacom->num_contacts_left <= 0) {
1412                 wacom->num_contacts_left = 0;
1413                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1414         }
1415         return 1;
1416 }
1417
1418 static int wacom_mt_touch(struct wacom_wac *wacom)
1419 {
1420         struct input_dev *input = wacom->touch_input;
1421         unsigned char *data = wacom->data;
1422         int i;
1423         int current_num_contacts = data[2];
1424         int contacts_to_send = 0;
1425         int x_offset = 0;
1426
1427         /* MTTPC does not support Height and Width */
1428         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1429                 x_offset = -4;
1430
1431         /*
1432          * First packet resets the counter since only the first
1433          * packet in series will have non-zero current_num_contacts.
1434          */
1435         if (current_num_contacts)
1436                 wacom->num_contacts_left = current_num_contacts;
1437
1438         /* There are at most 5 contacts per packet */
1439         contacts_to_send = min(5, wacom->num_contacts_left);
1440
1441         for (i = 0; i < contacts_to_send; i++) {
1442                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1443                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1444                 int id = get_unaligned_le16(&data[offset + 1]);
1445                 int slot = input_mt_get_slot_by_key(input, id);
1446
1447                 if (slot < 0)
1448                         continue;
1449
1450                 input_mt_slot(input, slot);
1451                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1452                 if (touch) {
1453                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1454                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1455                         input_report_abs(input, ABS_MT_POSITION_X, x);
1456                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1457                 }
1458         }
1459         input_mt_sync_frame(input);
1460
1461         wacom->num_contacts_left -= contacts_to_send;
1462         if (wacom->num_contacts_left <= 0) {
1463                 wacom->num_contacts_left = 0;
1464                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1465         }
1466         return 1;
1467 }
1468
1469 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1470 {
1471         struct input_dev *input = wacom->touch_input;
1472         unsigned char *data = wacom->data;
1473         int i;
1474
1475         for (i = 0; i < 2; i++) {
1476                 int p = data[1] & (1 << i);
1477                 bool touch = p && report_touch_events(wacom);
1478
1479                 input_mt_slot(input, i);
1480                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1481                 if (touch) {
1482                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1483                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1484
1485                         input_report_abs(input, ABS_MT_POSITION_X, x);
1486                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1487                 }
1488         }
1489         input_mt_sync_frame(input);
1490
1491         /* keep touch state for pen event */
1492         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1493
1494         return 1;
1495 }
1496
1497 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1498 {
1499         unsigned char *data = wacom->data;
1500         struct input_dev *input = wacom->touch_input;
1501         bool prox = report_touch_events(wacom);
1502         int x = 0, y = 0;
1503
1504         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1505                 return 0;
1506
1507         if (len == WACOM_PKGLEN_TPC1FG) {
1508                 prox = prox && (data[0] & 0x01);
1509                 x = get_unaligned_le16(&data[1]);
1510                 y = get_unaligned_le16(&data[3]);
1511         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1512                 prox = prox && (data[2] & 0x01);
1513                 x = get_unaligned_le16(&data[3]);
1514                 y = get_unaligned_le16(&data[5]);
1515         } else {
1516                 prox = prox && (data[1] & 0x01);
1517                 x = le16_to_cpup((__le16 *)&data[2]);
1518                 y = le16_to_cpup((__le16 *)&data[4]);
1519         }
1520
1521         if (prox) {
1522                 input_report_abs(input, ABS_X, x);
1523                 input_report_abs(input, ABS_Y, y);
1524         }
1525         input_report_key(input, BTN_TOUCH, prox);
1526
1527         /* keep touch state for pen events */
1528         wacom->shared->touch_down = prox;
1529
1530         return 1;
1531 }
1532
1533 static int wacom_tpc_pen(struct wacom_wac *wacom)
1534 {
1535         unsigned char *data = wacom->data;
1536         struct input_dev *input = wacom->pen_input;
1537         bool prox = data[1] & 0x20;
1538
1539         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1540                 /* Going into proximity select tool */
1541                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1542
1543         /* keep pen state for touch events */
1544         wacom->shared->stylus_in_proximity = prox;
1545
1546         /* send pen events only when touch is up or forced out
1547          * or touch arbitration is off
1548          */
1549         if (!delay_pen_events(wacom)) {
1550                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1551                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1552                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1553                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1554                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1555                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1556                 input_report_key(input, wacom->tool[0], prox);
1557                 return 1;
1558         }
1559
1560         return 0;
1561 }
1562
1563 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1564 {
1565         unsigned char *data = wacom->data;
1566
1567         if (wacom->pen_input)
1568                 dev_dbg(wacom->pen_input->dev.parent,
1569                         "%s: received report #%d\n", __func__, data[0]);
1570         else if (wacom->touch_input)
1571                 dev_dbg(wacom->touch_input->dev.parent,
1572                         "%s: received report #%d\n", __func__, data[0]);
1573
1574         switch (len) {
1575         case WACOM_PKGLEN_TPC1FG:
1576                 return wacom_tpc_single_touch(wacom, len);
1577
1578         case WACOM_PKGLEN_TPC2FG:
1579                 return wacom_tpc_mt_touch(wacom);
1580
1581         case WACOM_PKGLEN_PENABLED:
1582                 return wacom_tpc_pen(wacom);
1583
1584         default:
1585                 switch (data[0]) {
1586                 case WACOM_REPORT_TPC1FG:
1587                 case WACOM_REPORT_TPCHID:
1588                 case WACOM_REPORT_TPCST:
1589                 case WACOM_REPORT_TPC1FGE:
1590                         return wacom_tpc_single_touch(wacom, len);
1591
1592                 case WACOM_REPORT_TPCMT:
1593                 case WACOM_REPORT_TPCMT2:
1594                         return wacom_mt_touch(wacom);
1595
1596                 case WACOM_REPORT_PENABLED:
1597                         return wacom_tpc_pen(wacom);
1598                 }
1599         }
1600
1601         return 0;
1602 }
1603
1604 int wacom_equivalent_usage(int usage)
1605 {
1606         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1607                 int subpage = (usage & 0xFF00) << 8;
1608                 int subusage = (usage & 0xFF);
1609
1610                 if (subpage == WACOM_HID_SP_PAD ||
1611                     subpage == WACOM_HID_SP_BUTTON ||
1612                     subpage == WACOM_HID_SP_DIGITIZER ||
1613                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1614                     usage == WACOM_HID_WD_SENSE ||
1615                     usage == WACOM_HID_WD_SERIALHI ||
1616                     usage == WACOM_HID_WD_TOOLTYPE ||
1617                     usage == WACOM_HID_WD_DISTANCE ||
1618                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1619                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1620                     usage == WACOM_HID_WD_TOUCHRING ||
1621                     usage == WACOM_HID_WD_TOUCHRINGSTATUS) {
1622                         return usage;
1623                 }
1624
1625                 if (subpage == HID_UP_UNDEFINED)
1626                         subpage = HID_UP_DIGITIZER;
1627
1628                 return subpage | subusage;
1629         }
1630
1631         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1632                 int subpage = (usage & 0xFF00) << 8;
1633                 int subusage = (usage & 0xFF);
1634
1635                 if (subpage == HID_UP_UNDEFINED)
1636                         subpage = WACOM_HID_SP_DIGITIZER;
1637
1638                 return subpage | subusage;
1639         }
1640
1641         return usage;
1642 }
1643
1644 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1645                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1646 {
1647         struct wacom *wacom = input_get_drvdata(input);
1648         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1649         struct wacom_features *features = &wacom_wac->features;
1650         int fmin = field->logical_minimum;
1651         int fmax = field->logical_maximum;
1652         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1653         int resolution_code = code;
1654
1655         if (equivalent_usage == HID_DG_TWIST) {
1656                 resolution_code = ABS_RZ;
1657         }
1658
1659         if (equivalent_usage == HID_GD_X) {
1660                 fmin += features->offset_left;
1661                 fmax -= features->offset_right;
1662         }
1663         if (equivalent_usage == HID_GD_Y) {
1664                 fmin += features->offset_top;
1665                 fmax -= features->offset_bottom;
1666         }
1667
1668         usage->type = type;
1669         usage->code = code;
1670
1671         set_bit(type, input->evbit);
1672
1673         switch (type) {
1674         case EV_ABS:
1675                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1676                 input_abs_set_res(input, code,
1677                                   hidinput_calc_abs_res(field, resolution_code));
1678                 break;
1679         case EV_KEY:
1680                 input_set_capability(input, EV_KEY, code);
1681                 break;
1682         case EV_MSC:
1683                 input_set_capability(input, EV_MSC, code);
1684                 break;
1685         case EV_SW:
1686                 input_set_capability(input, EV_SW, code);
1687                 break;
1688         }
1689 }
1690
1691 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1692                 struct hid_field *field, struct hid_usage *usage)
1693 {
1694         struct wacom *wacom = hid_get_drvdata(hdev);
1695         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1696         struct wacom_features *features = &wacom_wac->features;
1697         struct input_dev *input = wacom_wac->pad_input;
1698         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1699
1700         switch (equivalent_usage) {
1701         case WACOM_HID_WD_BATTERY_LEVEL:
1702         case WACOM_HID_WD_BATTERY_CHARGING:
1703                 features->quirks |= WACOM_QUIRK_BATTERY;
1704                 break;
1705         case WACOM_HID_WD_ACCELEROMETER_X:
1706                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1707                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1708                 features->device_type |= WACOM_DEVICETYPE_PAD;
1709                 break;
1710         case WACOM_HID_WD_ACCELEROMETER_Y:
1711                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1712                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1713                 features->device_type |= WACOM_DEVICETYPE_PAD;
1714                 break;
1715         case WACOM_HID_WD_ACCELEROMETER_Z:
1716                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1717                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1718                 features->device_type |= WACOM_DEVICETYPE_PAD;
1719                 break;
1720         case WACOM_HID_WD_BUTTONCENTER:
1721                 wacom->generic_has_leds = true;
1722                 /* fall through */
1723         case WACOM_HID_WD_BUTTONHOME:
1724         case WACOM_HID_WD_BUTTONUP:
1725         case WACOM_HID_WD_BUTTONDOWN:
1726         case WACOM_HID_WD_BUTTONLEFT:
1727         case WACOM_HID_WD_BUTTONRIGHT:
1728                 wacom_map_usage(input, usage, field, EV_KEY,
1729                                 wacom_numbered_button_to_key(features->numbered_buttons),
1730                                 0);
1731                 features->numbered_buttons++;
1732                 features->device_type |= WACOM_DEVICETYPE_PAD;
1733                 break;
1734         case WACOM_HID_WD_TOUCHONOFF:
1735                 /*
1736                  * This usage, which is used to mute touch events, comes
1737                  * from the pad packet, but is reported on the touch
1738                  * interface. Because the touch interface may not have
1739                  * been created yet, we cannot call wacom_map_usage(). In
1740                  * order to process this usage when we receive it, we set
1741                  * the usage type and code directly.
1742                  */
1743                 wacom_wac->has_mute_touch_switch = true;
1744                 usage->type = EV_SW;
1745                 usage->code = SW_MUTE_DEVICE;
1746                 features->device_type |= WACOM_DEVICETYPE_PAD;
1747                 break;
1748         case WACOM_HID_WD_TOUCHSTRIP:
1749                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1750                 features->device_type |= WACOM_DEVICETYPE_PAD;
1751                 break;
1752         case WACOM_HID_WD_TOUCHSTRIP2:
1753                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1754                 features->device_type |= WACOM_DEVICETYPE_PAD;
1755                 break;
1756         case WACOM_HID_WD_TOUCHRING:
1757                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1758                 features->device_type |= WACOM_DEVICETYPE_PAD;
1759                 break;
1760         case WACOM_HID_WD_TOUCHRINGSTATUS:
1761                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1762                 features->device_type |= WACOM_DEVICETYPE_PAD;
1763                 break;
1764         }
1765
1766         switch (equivalent_usage & 0xfffffff0) {
1767         case WACOM_HID_WD_EXPRESSKEY00:
1768                 wacom_map_usage(input, usage, field, EV_KEY,
1769                                 wacom_numbered_button_to_key(features->numbered_buttons),
1770                                 0);
1771                 features->numbered_buttons++;
1772                 features->device_type |= WACOM_DEVICETYPE_PAD;
1773                 break;
1774         }
1775 }
1776
1777 static void wacom_wac_pad_battery_event(struct hid_device *hdev, struct hid_field *field,
1778                 struct hid_usage *usage, __s32 value)
1779 {
1780         struct wacom *wacom = hid_get_drvdata(hdev);
1781         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1782         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1783
1784         switch (equivalent_usage) {
1785         case WACOM_HID_WD_BATTERY_LEVEL:
1786                 wacom_wac->hid_data.battery_capacity = value;
1787                 wacom_wac->hid_data.bat_connected = 1;
1788                 break;
1789
1790         case WACOM_HID_WD_BATTERY_CHARGING:
1791                 wacom_wac->hid_data.bat_charging = value;
1792                 wacom_wac->hid_data.ps_connected = value;
1793                 wacom_wac->hid_data.bat_connected = 1;
1794                 break;
1795         }
1796 }
1797
1798 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1799                 struct hid_usage *usage, __s32 value)
1800 {
1801         struct wacom *wacom = hid_get_drvdata(hdev);
1802         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1803         struct input_dev *input = wacom_wac->pad_input;
1804         struct wacom_features *features = &wacom_wac->features;
1805         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1806         int i;
1807
1808         /*
1809          * Avoid reporting this event and setting inrange_state if this usage
1810          * hasn't been mapped.
1811          */
1812         if (!usage->type)
1813                 return;
1814
1815         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
1816                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
1817                         wacom_wac->hid_data.inrange_state |= value;
1818         }
1819
1820         switch (equivalent_usage) {
1821         case WACOM_HID_WD_TOUCHRINGSTATUS:
1822                 if (!value)
1823                         input_event(input, usage->type, usage->code, 0);
1824                 break;
1825
1826         case WACOM_HID_WD_TOUCHONOFF:
1827                 if (wacom_wac->shared->touch_input) {
1828                         input_report_switch(wacom_wac->shared->touch_input,
1829                                             SW_MUTE_DEVICE, !value);
1830                         input_sync(wacom_wac->shared->touch_input);
1831                 }
1832                 break;
1833
1834         case WACOM_HID_WD_BUTTONCENTER:
1835                 for (i = 0; i < wacom->led.count; i++)
1836                         wacom_update_led(wacom, features->numbered_buttons,
1837                                          value, i);
1838                  /* fall through*/
1839         default:
1840                 input_event(input, usage->type, usage->code, value);
1841                 break;
1842         }
1843 }
1844
1845 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
1846                 struct hid_report *report)
1847 {
1848         struct wacom *wacom = hid_get_drvdata(hdev);
1849         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1850
1851         wacom_wac->hid_data.inrange_state = 0;
1852 }
1853
1854 static void wacom_wac_pad_battery_report(struct hid_device *hdev,
1855                 struct hid_report *report)
1856 {
1857         struct wacom *wacom = hid_get_drvdata(hdev);
1858         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1859         struct wacom_features *features = &wacom_wac->features;
1860
1861         if (features->quirks & WACOM_QUIRK_BATTERY) {
1862                 int capacity = wacom_wac->hid_data.battery_capacity;
1863                 bool charging = wacom_wac->hid_data.bat_charging;
1864                 bool connected = wacom_wac->hid_data.bat_connected;
1865                 bool powered = wacom_wac->hid_data.ps_connected;
1866
1867                 wacom_notify_battery(wacom_wac, capacity, charging,
1868                                      connected, powered);
1869         }
1870 }
1871
1872 static void wacom_wac_pad_report(struct hid_device *hdev,
1873                 struct hid_report *report)
1874 {
1875         struct wacom *wacom = hid_get_drvdata(hdev);
1876         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1877         struct input_dev *input = wacom_wac->pad_input;
1878         bool active = wacom_wac->hid_data.inrange_state != 0;
1879
1880         /* report prox for expresskey events */
1881         if (wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) {
1882                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
1883                 input_sync(input);
1884         }
1885
1886 }
1887
1888 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1889                 struct hid_field *field, struct hid_usage *usage)
1890 {
1891         struct wacom *wacom = hid_get_drvdata(hdev);
1892         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1893         struct wacom_features *features = &wacom_wac->features;
1894         struct input_dev *input = wacom_wac->pen_input;
1895         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1896
1897         switch (equivalent_usage) {
1898         case HID_GD_X:
1899                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1900                 break;
1901         case HID_GD_Y:
1902                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1903                 break;
1904         case WACOM_HID_WD_DISTANCE:
1905         case HID_GD_Z:
1906                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
1907                 break;
1908         case HID_DG_TIPPRESSURE:
1909                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1910                 break;
1911         case HID_DG_INRANGE:
1912                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1913                 break;
1914         case HID_DG_BATTERYSTRENGTH:
1915                 features->quirks |= WACOM_QUIRK_BATTERY;
1916                 break;
1917         case HID_DG_INVERT:
1918                 wacom_map_usage(input, usage, field, EV_KEY,
1919                                 BTN_TOOL_RUBBER, 0);
1920                 break;
1921         case HID_DG_TILT_X:
1922                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
1923                 break;
1924         case HID_DG_TILT_Y:
1925                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
1926                 break;
1927         case HID_DG_TWIST:
1928                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1929                 break;
1930         case HID_DG_ERASER:
1931         case HID_DG_TIPSWITCH:
1932                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1933                 break;
1934         case HID_DG_BARRELSWITCH:
1935                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1936                 break;
1937         case HID_DG_BARRELSWITCH2:
1938                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1939                 break;
1940         case HID_DG_TOOLSERIALNUMBER:
1941                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1942                 break;
1943         case WACOM_HID_WD_SENSE:
1944                 features->quirks |= WACOM_QUIRK_SENSE;
1945                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1946                 break;
1947         case WACOM_HID_WD_SERIALHI:
1948                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
1949                 set_bit(EV_KEY, input->evbit);
1950                 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
1951                 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
1952                 input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
1953                 input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
1954                 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
1955                 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
1956                 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
1957                 break;
1958         case WACOM_HID_WD_FINGERWHEEL:
1959                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1960                 break;
1961         }
1962 }
1963
1964 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1965                 struct hid_usage *usage, __s32 value)
1966 {
1967         struct wacom *wacom = hid_get_drvdata(hdev);
1968         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1969         struct wacom_features *features = &wacom_wac->features;
1970         struct input_dev *input = wacom_wac->pen_input;
1971         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1972
1973         switch (equivalent_usage) {
1974         case HID_GD_Z:
1975                 /*
1976                  * HID_GD_Z "should increase as the control's position is
1977                  * moved from high to low", while ABS_DISTANCE instead
1978                  * increases in value as the tool moves from low to high.
1979                  */
1980                 value = field->logical_maximum - value;
1981                 break;
1982         case HID_DG_INRANGE:
1983                 wacom_wac->hid_data.inrange_state = value;
1984                 if (!(features->quirks & WACOM_QUIRK_SENSE))
1985                         wacom_wac->hid_data.sense_state = value;
1986                 return;
1987         case HID_DG_BATTERYSTRENGTH:
1988                 wacom_wac->hid_data.battery_capacity = value;
1989                 wacom_wac->hid_data.bat_connected = 1;
1990                 break;
1991         case HID_DG_INVERT:
1992                 wacom_wac->hid_data.invert_state = value;
1993                 return;
1994         case HID_DG_ERASER:
1995         case HID_DG_TIPSWITCH:
1996                 wacom_wac->hid_data.tipswitch |= value;
1997                 return;
1998         case HID_DG_TOOLSERIALNUMBER:
1999                 wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2000                 wacom_wac->serial[0] |= value;
2001                 return;
2002         case WACOM_HID_WD_SENSE:
2003                 wacom_wac->hid_data.sense_state = value;
2004                 return;
2005         case WACOM_HID_WD_SERIALHI:
2006                 wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2007                 wacom_wac->serial[0] |= ((__u64)value) << 32;
2008                 /*
2009                  * Non-USI EMR devices may contain additional tool type
2010                  * information here. See WACOM_HID_WD_TOOLTYPE case for
2011                  * more details.
2012                  */
2013                 if (value >> 20 == 1) {
2014                         wacom_wac->id[0] |= value & 0xFFFFF;
2015                 }
2016                 return;
2017         case WACOM_HID_WD_TOOLTYPE:
2018                 /*
2019                  * Some devices (MobileStudio Pro, and possibly later
2020                  * devices as well) do not return the complete tool
2021                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2022                  * bitwise OR so the complete value can be built
2023                  * up over time :(
2024                  */
2025                 wacom_wac->id[0] |= value;
2026                 return;
2027         case WACOM_HID_WD_OFFSETLEFT:
2028                 if (features->offset_left && value != features->offset_left)
2029                         hid_warn(hdev, "%s: overriding exising left offset "
2030                                  "%d -> %d\n", __func__, value,
2031                                  features->offset_left);
2032                 features->offset_left = value;
2033                 return;
2034         case WACOM_HID_WD_OFFSETRIGHT:
2035                 if (features->offset_right && value != features->offset_right)
2036                         hid_warn(hdev, "%s: overriding exising right offset "
2037                                  "%d -> %d\n", __func__, value,
2038                                  features->offset_right);
2039                 features->offset_right = value;
2040                 return;
2041         case WACOM_HID_WD_OFFSETTOP:
2042                 if (features->offset_top && value != features->offset_top)
2043                         hid_warn(hdev, "%s: overriding exising top offset "
2044                                  "%d -> %d\n", __func__, value,
2045                                  features->offset_top);
2046                 features->offset_top = value;
2047                 return;
2048         case WACOM_HID_WD_OFFSETBOTTOM:
2049                 if (features->offset_bottom && value != features->offset_bottom)
2050                         hid_warn(hdev, "%s: overriding exising bottom offset "
2051                                  "%d -> %d\n", __func__, value,
2052                                  features->offset_bottom);
2053                 features->offset_bottom = value;
2054                 return;
2055         }
2056
2057         /* send pen events only when touch is up or forced out
2058          * or touch arbitration is off
2059          */
2060         if (!usage->type || delay_pen_events(wacom_wac))
2061                 return;
2062
2063         /* send pen events only when the pen is in/entering/leaving proximity */
2064         if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
2065                 return;
2066
2067         input_event(input, usage->type, usage->code, value);
2068 }
2069
2070 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2071                 struct hid_report *report)
2072 {
2073         return;
2074 }
2075
2076 static void wacom_wac_pen_report(struct hid_device *hdev,
2077                 struct hid_report *report)
2078 {
2079         struct wacom *wacom = hid_get_drvdata(hdev);
2080         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2081         struct input_dev *input = wacom_wac->pen_input;
2082         bool prox = wacom_wac->hid_data.inrange_state;
2083         bool range = wacom_wac->hid_data.sense_state;
2084
2085         if (!wacom_wac->tool[0] && prox) { /* first in prox */
2086                 /* Going into proximity select tool */
2087                 if (wacom_wac->hid_data.invert_state)
2088                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2089                 else if (wacom_wac->id[0])
2090                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2091                 else
2092                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2093         }
2094
2095         /* keep pen state for touch events */
2096         wacom_wac->shared->stylus_in_proximity = range;
2097
2098         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2099                 int id = wacom_wac->id[0];
2100
2101                 /*
2102                  * Non-USI EMR tools should have their IDs mangled to
2103                  * match the legacy behavior of wacom_intuos_general
2104                  */
2105                 if (wacom_wac->serial[0] >> 52 == 1)
2106                         id = wacom_intuos_id_mangle(id);
2107
2108                 /*
2109                  * To ensure compatibility with xf86-input-wacom, we should
2110                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2111                  * MSC_SERIAL events.
2112                  */
2113                 input_report_key(input, BTN_TOUCH,
2114                                 wacom_wac->hid_data.tipswitch);
2115                 input_report_key(input, wacom_wac->tool[0], prox);
2116                 if (wacom_wac->serial[0]) {
2117                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2118                         input_report_abs(input, ABS_MISC, id);
2119                 }
2120
2121                 wacom_wac->hid_data.tipswitch = false;
2122
2123                 input_sync(input);
2124         }
2125
2126         if (!prox) {
2127                 wacom_wac->tool[0] = 0;
2128                 wacom_wac->id[0] = 0;
2129         }
2130 }
2131
2132 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2133                 struct hid_field *field, struct hid_usage *usage)
2134 {
2135         struct wacom *wacom = hid_get_drvdata(hdev);
2136         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2137         struct input_dev *input = wacom_wac->touch_input;
2138         unsigned touch_max = wacom_wac->features.touch_max;
2139         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2140
2141         switch (equivalent_usage) {
2142         case HID_GD_X:
2143                 if (touch_max == 1)
2144                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2145                 else
2146                         wacom_map_usage(input, usage, field, EV_ABS,
2147                                         ABS_MT_POSITION_X, 4);
2148                 break;
2149         case HID_GD_Y:
2150                 if (touch_max == 1)
2151                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2152                 else
2153                         wacom_map_usage(input, usage, field, EV_ABS,
2154                                         ABS_MT_POSITION_Y, 4);
2155                 break;
2156         case HID_DG_WIDTH:
2157         case HID_DG_HEIGHT:
2158                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2159                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2160                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2161                 break;
2162         case HID_DG_TIPSWITCH:
2163                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2164                 break;
2165         case HID_DG_CONTACTCOUNT:
2166                 wacom_wac->hid_data.cc_report = field->report->id;
2167                 wacom_wac->hid_data.cc_index = field->index;
2168                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2169                 break;
2170         }
2171 }
2172
2173 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2174                 struct input_dev *input)
2175 {
2176         struct hid_data *hid_data = &wacom_wac->hid_data;
2177         bool mt = wacom_wac->features.touch_max > 1;
2178         bool prox = hid_data->tipswitch &&
2179                     report_touch_events(wacom_wac);
2180
2181         wacom_wac->hid_data.num_received++;
2182         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2183                 return;
2184
2185         if (mt) {
2186                 int slot;
2187
2188                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2189                 input_mt_slot(input, slot);
2190                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2191         }
2192         else {
2193                 input_report_key(input, BTN_TOUCH, prox);
2194         }
2195
2196         if (prox) {
2197                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2198                                  hid_data->x);
2199                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2200                                  hid_data->y);
2201
2202                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2203                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2204                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2205                         if (hid_data->width != hid_data->height)
2206                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2207                 }
2208         }
2209 }
2210
2211 static void wacom_wac_finger_event(struct hid_device *hdev,
2212                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2213 {
2214         struct wacom *wacom = hid_get_drvdata(hdev);
2215         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2216         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2217
2218         switch (equivalent_usage) {
2219         case HID_GD_X:
2220                 wacom_wac->hid_data.x = value;
2221                 break;
2222         case HID_GD_Y:
2223                 wacom_wac->hid_data.y = value;
2224                 break;
2225         case HID_DG_WIDTH:
2226                 wacom_wac->hid_data.width = value;
2227                 break;
2228         case HID_DG_HEIGHT:
2229                 wacom_wac->hid_data.height = value;
2230                 break;
2231         case HID_DG_CONTACTID:
2232                 wacom_wac->hid_data.id = value;
2233                 break;
2234         case HID_DG_TIPSWITCH:
2235                 wacom_wac->hid_data.tipswitch = value;
2236                 break;
2237         }
2238
2239
2240         if (usage->usage_index + 1 == field->report_count) {
2241                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2242                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2243         }
2244 }
2245
2246 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2247                 struct hid_report *report)
2248 {
2249         struct wacom *wacom = hid_get_drvdata(hdev);
2250         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2251         struct hid_data* hid_data = &wacom_wac->hid_data;
2252         int i;
2253
2254         for (i = 0; i < report->maxfield; i++) {
2255                 struct hid_field *field = report->field[i];
2256                 int j;
2257
2258                 for (j = 0; j < field->maxusage; j++) {
2259                         struct hid_usage *usage = &field->usage[j];
2260                         unsigned int equivalent_usage =
2261                                 wacom_equivalent_usage(usage->hid);
2262
2263                         switch (equivalent_usage) {
2264                         case HID_GD_X:
2265                         case HID_GD_Y:
2266                         case HID_DG_WIDTH:
2267                         case HID_DG_HEIGHT:
2268                         case HID_DG_CONTACTID:
2269                         case HID_DG_INRANGE:
2270                         case HID_DG_INVERT:
2271                         case HID_DG_TIPSWITCH:
2272                                 hid_data->last_slot_field = equivalent_usage;
2273                                 break;
2274                         case HID_DG_CONTACTCOUNT:
2275                                 hid_data->cc_report = report->id;
2276                                 hid_data->cc_index = i;
2277                                 hid_data->cc_value_index = j;
2278                                 break;
2279                         }
2280                 }
2281         }
2282
2283         if (hid_data->cc_report != 0 &&
2284             hid_data->cc_index >= 0) {
2285                 struct hid_field *field = report->field[hid_data->cc_index];
2286                 int value = field->value[hid_data->cc_value_index];
2287                 if (value)
2288                         hid_data->num_expected = value;
2289         }
2290         else {
2291                 hid_data->num_expected = wacom_wac->features.touch_max;
2292         }
2293 }
2294
2295 static void wacom_wac_finger_report(struct hid_device *hdev,
2296                 struct hid_report *report)
2297 {
2298         struct wacom *wacom = hid_get_drvdata(hdev);
2299         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2300         struct input_dev *input = wacom_wac->touch_input;
2301         unsigned touch_max = wacom_wac->features.touch_max;
2302
2303         /* If more packets of data are expected, give us a chance to
2304          * process them rather than immediately syncing a partial
2305          * update.
2306          */
2307         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2308                 return;
2309
2310         if (touch_max > 1)
2311                 input_mt_sync_frame(input);
2312
2313         input_sync(input);
2314         wacom_wac->hid_data.num_received = 0;
2315
2316         /* keep touch state for pen event */
2317         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2318 }
2319
2320 void wacom_wac_usage_mapping(struct hid_device *hdev,
2321                 struct hid_field *field, struct hid_usage *usage)
2322 {
2323         struct wacom *wacom = hid_get_drvdata(hdev);
2324         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2325         struct wacom_features *features = &wacom_wac->features;
2326
2327         if (WACOM_DIRECT_DEVICE(field))
2328                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2329
2330         if (WACOM_PAD_FIELD(field))
2331                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2332         else if (WACOM_PEN_FIELD(field))
2333                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2334         else if (WACOM_FINGER_FIELD(field))
2335                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2336 }
2337
2338 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2339                 struct hid_usage *usage, __s32 value)
2340 {
2341         struct wacom *wacom = hid_get_drvdata(hdev);
2342
2343         if (wacom->wacom_wac.features.type != HID_GENERIC)
2344                 return;
2345
2346         if (value > field->logical_maximum || value < field->logical_minimum)
2347                 return;
2348
2349         if (WACOM_PAD_FIELD(field)) {
2350                 wacom_wac_pad_battery_event(hdev, field, usage, value);
2351                 if (wacom->wacom_wac.pad_input)
2352                         wacom_wac_pad_event(hdev, field, usage, value);
2353         } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2354                 wacom_wac_pen_event(hdev, field, usage, value);
2355         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2356                 wacom_wac_finger_event(hdev, field, usage, value);
2357 }
2358
2359 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2360 {
2361         int r;
2362
2363         for (r = 0; r < report->maxfield; r++) {
2364                 struct hid_field *field;
2365                 unsigned count, n;
2366
2367                 field = report->field[r];
2368                 count = field->report_count;
2369
2370                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2371                         continue;
2372
2373                 for (n = 0; n < count; n++)
2374                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2375         }
2376 }
2377
2378 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2379 {
2380         struct wacom *wacom = hid_get_drvdata(hdev);
2381         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2382         struct hid_field *field = report->field[0];
2383
2384         if (wacom_wac->features.type != HID_GENERIC)
2385                 return;
2386
2387         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2388                 wacom_wac_pad_pre_report(hdev, report);
2389         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2390                 wacom_wac_pen_pre_report(hdev, report);
2391         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2392                 wacom_wac_finger_pre_report(hdev, report);
2393
2394         wacom_report_events(hdev, report);
2395
2396         /*
2397          * Non-input reports may be sent prior to the device being
2398          * completely initialized. Since only their events need
2399          * to be processed, exit after 'wacom_report_events' has
2400          * been called to prevent potential crashes in the report-
2401          * processing functions.
2402          */
2403         if (report->type != HID_INPUT_REPORT)
2404                 return;
2405
2406         if (WACOM_PAD_FIELD(field)) {
2407                 wacom_wac_pad_battery_report(hdev, report);
2408                 if (wacom->wacom_wac.pad_input)
2409                         wacom_wac_pad_report(hdev, report);
2410         } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2411                 wacom_wac_pen_report(hdev, report);
2412         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2413                 wacom_wac_finger_report(hdev, report);
2414 }
2415
2416 static int wacom_bpt_touch(struct wacom_wac *wacom)
2417 {
2418         struct wacom_features *features = &wacom->features;
2419         struct input_dev *input = wacom->touch_input;
2420         struct input_dev *pad_input = wacom->pad_input;
2421         unsigned char *data = wacom->data;
2422         int i;
2423
2424         if (data[0] != 0x02)
2425             return 0;
2426
2427         for (i = 0; i < 2; i++) {
2428                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2429                 bool touch = report_touch_events(wacom)
2430                            && (data[offset + 3] & 0x80);
2431
2432                 input_mt_slot(input, i);
2433                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2434                 if (touch) {
2435                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2436                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2437                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2438                                 x <<= 5;
2439                                 y <<= 5;
2440                         }
2441                         input_report_abs(input, ABS_MT_POSITION_X, x);
2442                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2443                 }
2444         }
2445
2446         input_mt_sync_frame(input);
2447
2448         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2449         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2450         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2451         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2452         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2453
2454         return 1;
2455 }
2456
2457 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2458 {
2459         struct wacom_features *features = &wacom->features;
2460         struct input_dev *input = wacom->touch_input;
2461         bool touch = data[1] & 0x80;
2462         int slot = input_mt_get_slot_by_key(input, data[0]);
2463
2464         if (slot < 0)
2465                 return;
2466
2467         touch = touch && report_touch_events(wacom);
2468
2469         input_mt_slot(input, slot);
2470         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2471
2472         if (touch) {
2473                 int x = (data[2] << 4) | (data[4] >> 4);
2474                 int y = (data[3] << 4) | (data[4] & 0x0f);
2475                 int width, height;
2476
2477                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2478                         width  = data[5] * 100;
2479                         height = data[6] * 100;
2480                 } else {
2481                         /*
2482                          * "a" is a scaled-down area which we assume is
2483                          * roughly circular and which can be described as:
2484                          * a=(pi*r^2)/C.
2485                          */
2486                         int a = data[5];
2487                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2488                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2489                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2490                         height = width * y_res / x_res;
2491                 }
2492
2493                 input_report_abs(input, ABS_MT_POSITION_X, x);
2494                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2495                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2496                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2497         }
2498 }
2499
2500 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2501 {
2502         struct input_dev *input = wacom->pad_input;
2503         struct wacom_features *features = &wacom->features;
2504
2505         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2506                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2507                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2508         } else {
2509                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2510                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2511         }
2512         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2513         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2514 }
2515
2516 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2517 {
2518         unsigned char *data = wacom->data;
2519         int count = data[1] & 0x07;
2520         int  touch_changed = 0, i;
2521
2522         if (data[0] != 0x02)
2523             return 0;
2524
2525         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2526         for (i = 0; i < count; i++) {
2527                 int offset = (8 * i) + 2;
2528                 int msg_id = data[offset];
2529
2530                 if (msg_id >= 2 && msg_id <= 17) {
2531                         wacom_bpt3_touch_msg(wacom, data + offset);
2532                         touch_changed++;
2533                 } else if (msg_id == 128)
2534                         wacom_bpt3_button_msg(wacom, data + offset);
2535
2536         }
2537
2538         /* only update touch if we actually have a touchpad and touch data changed */
2539         if (wacom->touch_input && touch_changed) {
2540                 input_mt_sync_frame(wacom->touch_input);
2541                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2542         }
2543
2544         return 1;
2545 }
2546
2547 static int wacom_bpt_pen(struct wacom_wac *wacom)
2548 {
2549         struct wacom_features *features = &wacom->features;
2550         struct input_dev *input = wacom->pen_input;
2551         unsigned char *data = wacom->data;
2552         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2553
2554         if (data[0] != WACOM_REPORT_PENABLED)
2555             return 0;
2556
2557         prox = (data[1] & 0x20) == 0x20;
2558
2559         /*
2560          * All reports shared between PEN and RUBBER tool must be
2561          * forced to a known starting value (zero) when transitioning to
2562          * out-of-prox.
2563          *
2564          * If not reset then, to userspace, it will look like lost events
2565          * if new tool comes in-prox with same values as previous tool sent.
2566          *
2567          * Hardware does report zero in most out-of-prox cases but not all.
2568          */
2569         if (!wacom->shared->stylus_in_proximity) {
2570                 if (data[1] & 0x08) {
2571                         wacom->tool[0] = BTN_TOOL_RUBBER;
2572                         wacom->id[0] = ERASER_DEVICE_ID;
2573                 } else {
2574                         wacom->tool[0] = BTN_TOOL_PEN;
2575                         wacom->id[0] = STYLUS_DEVICE_ID;
2576                 }
2577         }
2578
2579         wacom->shared->stylus_in_proximity = prox;
2580         if (delay_pen_events(wacom))
2581                 return 0;
2582
2583         if (prox) {
2584                 x = le16_to_cpup((__le16 *)&data[2]);
2585                 y = le16_to_cpup((__le16 *)&data[4]);
2586                 p = le16_to_cpup((__le16 *)&data[6]);
2587                 /*
2588                  * Convert distance from out prox to distance from tablet.
2589                  * distance will be greater than distance_max once
2590                  * touching and applying pressure; do not report negative
2591                  * distance.
2592                  */
2593                 if (data[8] <= features->distance_max)
2594                         d = features->distance_max - data[8];
2595
2596                 pen = data[1] & 0x01;
2597                 btn1 = data[1] & 0x02;
2598                 btn2 = data[1] & 0x04;
2599         } else {
2600                 wacom->id[0] = 0;
2601         }
2602
2603         input_report_key(input, BTN_TOUCH, pen);
2604         input_report_key(input, BTN_STYLUS, btn1);
2605         input_report_key(input, BTN_STYLUS2, btn2);
2606
2607         input_report_abs(input, ABS_X, x);
2608         input_report_abs(input, ABS_Y, y);
2609         input_report_abs(input, ABS_PRESSURE, p);
2610         input_report_abs(input, ABS_DISTANCE, d);
2611
2612         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2613         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2614
2615         return 1;
2616 }
2617
2618 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2619 {
2620         struct wacom_features *features = &wacom->features;
2621
2622         if ((features->type == INTUOSHT2) &&
2623             (features->device_type & WACOM_DEVICETYPE_PEN))
2624                 return wacom_intuos_irq(wacom);
2625         else if (len == WACOM_PKGLEN_BBTOUCH)
2626                 return wacom_bpt_touch(wacom);
2627         else if (len == WACOM_PKGLEN_BBTOUCH3)
2628                 return wacom_bpt3_touch(wacom);
2629         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2630                 return wacom_bpt_pen(wacom);
2631
2632         return 0;
2633 }
2634
2635 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2636                 unsigned char *data)
2637 {
2638         unsigned char prefix;
2639
2640         /*
2641          * We need to reroute the event from the debug interface to the
2642          * pen interface.
2643          * We need to add the report ID to the actual pen report, so we
2644          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2645          * and memcpy the report.
2646          */
2647         prefix = data[0];
2648         data[0] = WACOM_REPORT_BPAD_PEN;
2649
2650         /*
2651          * actually reroute the event.
2652          * No need to check if wacom->shared->pen is valid, hid_input_report()
2653          * will check for us.
2654          */
2655         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2656                          WACOM_PKGLEN_PENABLED, 1);
2657
2658         data[0] = prefix;
2659 }
2660
2661 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2662                 unsigned char *data)
2663 {
2664         struct input_dev *input = wacom->touch_input;
2665         unsigned char *finger_data, prefix;
2666         unsigned id;
2667         int x, y;
2668         bool valid;
2669
2670         prefix = data[0];
2671
2672         for (id = 0; id < wacom->features.touch_max; id++) {
2673                 valid = !!(prefix & BIT(id)) &&
2674                         report_touch_events(wacom);
2675
2676                 input_mt_slot(input, id);
2677                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2678
2679                 if (!valid)
2680                         continue;
2681
2682                 finger_data = data + 1 + id * 3;
2683                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2684                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2685
2686                 input_report_abs(input, ABS_MT_POSITION_X, x);
2687                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2688         }
2689
2690         input_mt_sync_frame(input);
2691
2692         input_report_key(input, BTN_LEFT, prefix & 0x40);
2693         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2694
2695         /* keep touch state for pen event */
2696         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2697
2698         return 1;
2699 }
2700
2701 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2702 {
2703         unsigned char *data = wacom->data;
2704
2705         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2706               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2707             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2708                 return 0;
2709
2710         if (data[1] & 0x01)
2711                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2712
2713         if (data[1] & 0x02)
2714                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2715
2716         return 0;
2717 }
2718
2719 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2720 {
2721         unsigned char *data = wacom->data;
2722         int connected;
2723
2724         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2725                 return 0;
2726
2727         connected = data[1] & 0x01;
2728         if (connected) {
2729                 int pid, battery, charging;
2730
2731                 if ((wacom->shared->type == INTUOSHT ||
2732                     wacom->shared->type == INTUOSHT2) &&
2733                     wacom->shared->touch_input &&
2734                     wacom->shared->touch_max) {
2735                         input_report_switch(wacom->shared->touch_input,
2736                                         SW_MUTE_DEVICE, data[5] & 0x40);
2737                         input_sync(wacom->shared->touch_input);
2738                 }
2739
2740                 pid = get_unaligned_be16(&data[6]);
2741                 battery = (data[5] & 0x3f) * 100 / 31;
2742                 charging = !!(data[5] & 0x80);
2743                 if (wacom->pid != pid) {
2744                         wacom->pid = pid;
2745                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2746                 }
2747
2748                 wacom_notify_battery(wacom, battery, charging, 1, 0);
2749
2750         } else if (wacom->pid != 0) {
2751                 /* disconnected while previously connected */
2752                 wacom->pid = 0;
2753                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2754                 wacom_notify_battery(wacom, 0, 0, 0, 0);
2755         }
2756
2757         return 0;
2758 }
2759
2760 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2761 {
2762         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2763         struct wacom_features *features = &wacom_wac->features;
2764         unsigned char *data = wacom_wac->data;
2765
2766         if (data[0] != WACOM_REPORT_USB)
2767                 return 0;
2768
2769         if ((features->type == INTUOSHT ||
2770             features->type == INTUOSHT2) &&
2771             wacom_wac->shared->touch_input &&
2772             features->touch_max) {
2773                 input_report_switch(wacom_wac->shared->touch_input,
2774                                     SW_MUTE_DEVICE, data[8] & 0x40);
2775                 input_sync(wacom_wac->shared->touch_input);
2776         }
2777
2778         if (data[9] & 0x02) { /* wireless module is attached */
2779                 int battery = (data[8] & 0x3f) * 100 / 31;
2780                 bool charging = !!(data[8] & 0x80);
2781
2782                 wacom_notify_battery(wacom_wac, battery, charging,
2783                                      battery || charging, 1);
2784
2785                 if (!wacom->battery.battery &&
2786                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2787                         features->quirks |= WACOM_QUIRK_BATTERY;
2788                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2789                 }
2790         }
2791         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2792                  wacom->battery.battery) {
2793                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2794                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2795                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2796         }
2797         return 0;
2798 }
2799
2800 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2801 {
2802         bool sync;
2803
2804         switch (wacom_wac->features.type) {
2805         case PENPARTNER:
2806                 sync = wacom_penpartner_irq(wacom_wac);
2807                 break;
2808
2809         case PL:
2810                 sync = wacom_pl_irq(wacom_wac);
2811                 break;
2812
2813         case WACOM_G4:
2814         case GRAPHIRE:
2815         case GRAPHIRE_BT:
2816         case WACOM_MO:
2817                 sync = wacom_graphire_irq(wacom_wac);
2818                 break;
2819
2820         case PTU:
2821                 sync = wacom_ptu_irq(wacom_wac);
2822                 break;
2823
2824         case DTU:
2825                 sync = wacom_dtu_irq(wacom_wac);
2826                 break;
2827
2828         case DTUS:
2829         case DTUSX:
2830                 sync = wacom_dtus_irq(wacom_wac);
2831                 break;
2832
2833         case INTUOS:
2834         case INTUOS3S:
2835         case INTUOS3:
2836         case INTUOS3L:
2837         case INTUOS4S:
2838         case INTUOS4:
2839         case INTUOS4L:
2840         case CINTIQ:
2841         case WACOM_BEE:
2842         case WACOM_13HD:
2843         case WACOM_21UX2:
2844         case WACOM_22HD:
2845         case WACOM_24HD:
2846         case WACOM_27QHD:
2847         case DTK:
2848         case CINTIQ_HYBRID:
2849         case CINTIQ_COMPANION_2:
2850                 sync = wacom_intuos_irq(wacom_wac);
2851                 break;
2852
2853         case INTUOS4WL:
2854                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2855                 break;
2856
2857         case WACOM_24HDT:
2858         case WACOM_27QHDT:
2859                 sync = wacom_24hdt_irq(wacom_wac);
2860                 break;
2861
2862         case INTUOS5S:
2863         case INTUOS5:
2864         case INTUOS5L:
2865         case INTUOSPS:
2866         case INTUOSPM:
2867         case INTUOSPL:
2868                 if (len == WACOM_PKGLEN_BBTOUCH3)
2869                         sync = wacom_bpt3_touch(wacom_wac);
2870                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2871                         sync = wacom_status_irq(wacom_wac, len);
2872                 else
2873                         sync = wacom_intuos_irq(wacom_wac);
2874                 break;
2875
2876         case INTUOSP2_BT:
2877                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
2878                 break;
2879
2880         case TABLETPC:
2881         case TABLETPCE:
2882         case TABLETPC2FG:
2883         case MTSCREEN:
2884         case MTTPC:
2885         case MTTPC_B:
2886                 sync = wacom_tpc_irq(wacom_wac, len);
2887                 break;
2888
2889         case BAMBOO_PT:
2890         case BAMBOO_PEN:
2891         case BAMBOO_TOUCH:
2892         case INTUOSHT:
2893         case INTUOSHT2:
2894                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2895                         sync = wacom_status_irq(wacom_wac, len);
2896                 else
2897                         sync = wacom_bpt_irq(wacom_wac, len);
2898                 break;
2899
2900         case BAMBOO_PAD:
2901                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2902                 break;
2903
2904         case WIRELESS:
2905                 sync = wacom_wireless_irq(wacom_wac, len);
2906                 break;
2907
2908         case REMOTE:
2909                 sync = false;
2910                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2911                         wacom_remote_status_irq(wacom_wac, len);
2912                 else
2913                         sync = wacom_remote_irq(wacom_wac, len);
2914                 break;
2915
2916         default:
2917                 sync = false;
2918                 break;
2919         }
2920
2921         if (sync) {
2922                 if (wacom_wac->pen_input)
2923                         input_sync(wacom_wac->pen_input);
2924                 if (wacom_wac->touch_input)
2925                         input_sync(wacom_wac->touch_input);
2926                 if (wacom_wac->pad_input)
2927                         input_sync(wacom_wac->pad_input);
2928         }
2929 }
2930
2931 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2932 {
2933         struct input_dev *input_dev = wacom_wac->pen_input;
2934
2935         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2936
2937         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2938         __set_bit(BTN_STYLUS, input_dev->keybit);
2939         __set_bit(BTN_STYLUS2, input_dev->keybit);
2940
2941         input_set_abs_params(input_dev, ABS_DISTANCE,
2942                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
2943 }
2944
2945 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2946 {
2947         struct input_dev *input_dev = wacom_wac->pen_input;
2948         struct wacom_features *features = &wacom_wac->features;
2949
2950         wacom_setup_basic_pro_pen(wacom_wac);
2951
2952         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2953         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2954         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2955         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2956
2957         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2958         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
2959         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2960         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
2961         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2962 }
2963
2964 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2965 {
2966         struct input_dev *input_dev = wacom_wac->pen_input;
2967
2968         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2969
2970         wacom_setup_cintiq(wacom_wac);
2971
2972         __set_bit(BTN_LEFT, input_dev->keybit);
2973         __set_bit(BTN_RIGHT, input_dev->keybit);
2974         __set_bit(BTN_MIDDLE, input_dev->keybit);
2975         __set_bit(BTN_SIDE, input_dev->keybit);
2976         __set_bit(BTN_EXTRA, input_dev->keybit);
2977         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2978         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2979
2980         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2981         input_abs_set_res(input_dev, ABS_RZ, 287);
2982         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2983 }
2984
2985 void wacom_setup_device_quirks(struct wacom *wacom)
2986 {
2987         struct wacom_features *features = &wacom->wacom_wac.features;
2988
2989         /* The pen and pad share the same interface on most devices */
2990         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2991             features->type == DTUS ||
2992             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2993                 if (features->device_type & WACOM_DEVICETYPE_PEN)
2994                         features->device_type |= WACOM_DEVICETYPE_PAD;
2995         }
2996
2997         /* touch device found but size is not defined. use default */
2998         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2999                 features->x_max = 1023;
3000                 features->y_max = 1023;
3001         }
3002
3003         /*
3004          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3005          * touch interface in its HID descriptor. If this is the touch
3006          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3007          * tablet values.
3008          */
3009         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3010                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3011                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3012                         if (features->touch_max)
3013                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3014                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3015                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3016
3017                         features->x_max = 4096;
3018                         features->y_max = 4096;
3019                 }
3020                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3021                         features->device_type |= WACOM_DEVICETYPE_PAD;
3022                 }
3023         }
3024
3025         /*
3026          * Hack for the Bamboo One:
3027          * the device presents a PAD/Touch interface as most Bamboos and even
3028          * sends ghosts PAD data on it. However, later, we must disable this
3029          * ghost interface, and we can not detect it unless we set it here
3030          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3031          */
3032         if (features->type == BAMBOO_PEN &&
3033             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3034                 features->device_type |= WACOM_DEVICETYPE_PAD;
3035
3036         /*
3037          * Raw Wacom-mode pen and touch events both come from interface
3038          * 0, whose HID descriptor has an application usage of 0xFF0D
3039          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3040          * out through the HID_GENERIC device created for interface 1,
3041          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3042          */
3043         if (features->type == BAMBOO_PAD)
3044                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3045
3046         if (features->type == REMOTE)
3047                 features->device_type = WACOM_DEVICETYPE_PAD;
3048
3049         if (features->type == INTUOSP2_BT) {
3050                 features->device_type |= WACOM_DEVICETYPE_PEN |
3051                                          WACOM_DEVICETYPE_PAD |
3052                                          WACOM_DEVICETYPE_TOUCH;
3053                 features->quirks |= WACOM_QUIRK_BATTERY;
3054         }
3055
3056         switch (features->type) {
3057         case PL:
3058         case DTU:
3059         case DTUS:
3060         case DTUSX:
3061         case WACOM_21UX2:
3062         case WACOM_22HD:
3063         case DTK:
3064         case WACOM_24HD:
3065         case WACOM_27QHD:
3066         case CINTIQ_HYBRID:
3067         case CINTIQ_COMPANION_2:
3068         case CINTIQ:
3069         case WACOM_BEE:
3070         case WACOM_13HD:
3071         case WACOM_24HDT:
3072         case WACOM_27QHDT:
3073         case TABLETPC:
3074         case TABLETPCE:
3075         case TABLETPC2FG:
3076         case MTSCREEN:
3077         case MTTPC:
3078         case MTTPC_B:
3079                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3080                 break;
3081         }
3082
3083         if (wacom->hdev->bus == BUS_BLUETOOTH)
3084                 features->quirks |= WACOM_QUIRK_BATTERY;
3085
3086         /* quirk for bamboo touch with 2 low res touches */
3087         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3088             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3089                 features->x_max <<= 5;
3090                 features->y_max <<= 5;
3091                 features->x_fuzz <<= 5;
3092                 features->y_fuzz <<= 5;
3093                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3094         }
3095
3096         if (features->type == WIRELESS) {
3097                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3098                         features->quirks |= WACOM_QUIRK_BATTERY;
3099                 }
3100         }
3101
3102         if (features->type == REMOTE)
3103                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3104 }
3105
3106 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3107                                    struct wacom_wac *wacom_wac)
3108 {
3109         struct wacom_features *features = &wacom_wac->features;
3110
3111         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3112
3113         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3114                 return -ENODEV;
3115
3116         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3117                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3118         else
3119                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3120
3121         if (features->type == HID_GENERIC)
3122                 /* setup has already been done */
3123                 return 0;
3124
3125         __set_bit(BTN_TOUCH, input_dev->keybit);
3126         __set_bit(ABS_MISC, input_dev->absbit);
3127
3128         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3129                              features->x_max - features->offset_right,
3130                              features->x_fuzz, 0);
3131         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3132                              features->y_max - features->offset_bottom,
3133                              features->y_fuzz, 0);
3134         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3135                 features->pressure_max, features->pressure_fuzz, 0);
3136
3137         /* penabled devices have fixed resolution for each model */
3138         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3139         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3140
3141         switch (features->type) {
3142         case GRAPHIRE_BT:
3143                 __clear_bit(ABS_MISC, input_dev->absbit);
3144
3145         case WACOM_MO:
3146         case WACOM_G4:
3147                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3148                                               features->distance_max,
3149                                               features->distance_fuzz, 0);
3150                 /* fall through */
3151
3152         case GRAPHIRE:
3153                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3154
3155                 __set_bit(BTN_LEFT, input_dev->keybit);
3156                 __set_bit(BTN_RIGHT, input_dev->keybit);
3157                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3158
3159                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3160                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3161                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3162                 __set_bit(BTN_STYLUS, input_dev->keybit);
3163                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3164                 break;
3165
3166         case WACOM_27QHD:
3167         case WACOM_24HD:
3168         case DTK:
3169         case WACOM_22HD:
3170         case WACOM_21UX2:
3171         case WACOM_BEE:
3172         case CINTIQ:
3173         case WACOM_13HD:
3174         case CINTIQ_HYBRID:
3175         case CINTIQ_COMPANION_2:
3176                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3177                 input_abs_set_res(input_dev, ABS_Z, 287);
3178                 wacom_setup_cintiq(wacom_wac);
3179                 break;
3180
3181         case INTUOS3:
3182         case INTUOS3L:
3183         case INTUOS3S:
3184         case INTUOS4:
3185         case INTUOS4WL:
3186         case INTUOS4L:
3187         case INTUOS4S:
3188                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3189                 input_abs_set_res(input_dev, ABS_Z, 287);
3190                 /* fall through */
3191
3192         case INTUOS:
3193                 wacom_setup_intuos(wacom_wac);
3194                 break;
3195
3196         case INTUOS5:
3197         case INTUOS5L:
3198         case INTUOSPM:
3199         case INTUOSPL:
3200         case INTUOS5S:
3201         case INTUOSPS:
3202         case INTUOSP2_BT:
3203                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3204                                       features->distance_max,
3205                                       features->distance_fuzz, 0);
3206
3207                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3208                 input_abs_set_res(input_dev, ABS_Z, 287);
3209
3210                 wacom_setup_intuos(wacom_wac);
3211                 break;
3212
3213         case WACOM_24HDT:
3214         case WACOM_27QHDT:
3215         case MTSCREEN:
3216         case MTTPC:
3217         case MTTPC_B:
3218         case TABLETPC2FG:
3219         case TABLETPC:
3220         case TABLETPCE:
3221                 __clear_bit(ABS_MISC, input_dev->absbit);
3222                 /* fall through */
3223
3224         case DTUS:
3225         case DTUSX:
3226         case PL:
3227         case DTU:
3228                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3229                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3230                 __set_bit(BTN_STYLUS, input_dev->keybit);
3231                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3232                 break;
3233
3234         case PTU:
3235                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3236                 /* fall through */
3237
3238         case PENPARTNER:
3239                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3240                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3241                 __set_bit(BTN_STYLUS, input_dev->keybit);
3242                 break;
3243
3244         case INTUOSHT:
3245         case BAMBOO_PT:
3246         case BAMBOO_PEN:
3247         case INTUOSHT2:
3248                 if (features->type == INTUOSHT2) {
3249                         wacom_setup_basic_pro_pen(wacom_wac);
3250                 } else {
3251                         __clear_bit(ABS_MISC, input_dev->absbit);
3252                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3253                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3254                         __set_bit(BTN_STYLUS, input_dev->keybit);
3255                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3256                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3257                                       features->distance_max,
3258                                       features->distance_fuzz, 0);
3259                 }
3260                 break;
3261         case BAMBOO_PAD:
3262                 __clear_bit(ABS_MISC, input_dev->absbit);
3263                 break;
3264         }
3265         return 0;
3266 }
3267
3268 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3269                                          struct wacom_wac *wacom_wac)
3270 {
3271         struct wacom_features *features = &wacom_wac->features;
3272
3273         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3274
3275         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3276                 return -ENODEV;
3277
3278         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3279                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3280         else
3281                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3282
3283         if (features->type == HID_GENERIC)
3284                 /* setup has already been done */
3285                 return 0;
3286
3287         __set_bit(BTN_TOUCH, input_dev->keybit);
3288
3289         if (features->touch_max == 1) {
3290                 input_set_abs_params(input_dev, ABS_X, 0,
3291                         features->x_max, features->x_fuzz, 0);
3292                 input_set_abs_params(input_dev, ABS_Y, 0,
3293                         features->y_max, features->y_fuzz, 0);
3294                 input_abs_set_res(input_dev, ABS_X,
3295                                   features->x_resolution);
3296                 input_abs_set_res(input_dev, ABS_Y,
3297                                   features->y_resolution);
3298         }
3299         else if (features->touch_max > 1) {
3300                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3301                         features->x_max, features->x_fuzz, 0);
3302                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3303                         features->y_max, features->y_fuzz, 0);
3304                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3305                                   features->x_resolution);
3306                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3307                                   features->y_resolution);
3308         }
3309
3310         switch (features->type) {
3311         case INTUOSP2_BT:
3312                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3313                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3314
3315                 if (wacom_wac->shared->touch->product == 0x361) {
3316                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3317                                              0, 12440, 4, 0);
3318                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3319                                              0, 8640, 4, 0);
3320                 }
3321                 else if (wacom_wac->shared->touch->product == 0x360) {
3322                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3323                                              0, 8960, 4, 0);
3324                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3325                                              0, 5920, 4, 0);
3326                 }
3327                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3328                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3329
3330                 /* fall through */
3331
3332         case INTUOS5:
3333         case INTUOS5L:
3334         case INTUOSPM:
3335         case INTUOSPL:
3336         case INTUOS5S:
3337         case INTUOSPS:
3338                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3339                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3340                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3341                 break;
3342
3343         case WACOM_24HDT:
3344                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3345                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3346                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3347                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3348                 /* fall through */
3349
3350         case WACOM_27QHDT:
3351         case MTSCREEN:
3352         case MTTPC:
3353         case MTTPC_B:
3354         case TABLETPC2FG:
3355                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3356                 /*fall through */
3357
3358         case TABLETPC:
3359         case TABLETPCE:
3360                 break;
3361
3362         case INTUOSHT:
3363         case INTUOSHT2:
3364                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3365                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3366                 /* fall through */
3367
3368         case BAMBOO_PT:
3369         case BAMBOO_TOUCH:
3370                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3371                         input_set_abs_params(input_dev,
3372                                      ABS_MT_TOUCH_MAJOR,
3373                                      0, features->x_max, 0, 0);
3374                         input_set_abs_params(input_dev,
3375                                      ABS_MT_TOUCH_MINOR,
3376                                      0, features->y_max, 0, 0);
3377                 }
3378                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3379                 break;
3380
3381         case BAMBOO_PAD:
3382                 input_mt_init_slots(input_dev, features->touch_max,
3383                                     INPUT_MT_POINTER);
3384                 __set_bit(BTN_LEFT, input_dev->keybit);
3385                 __set_bit(BTN_RIGHT, input_dev->keybit);
3386                 break;
3387         }
3388         return 0;
3389 }
3390
3391 static int wacom_numbered_button_to_key(int n)
3392 {
3393         if (n < 10)
3394                 return BTN_0 + n;
3395         else if (n < 16)
3396                 return BTN_A + (n-10);
3397         else if (n < 18)
3398                 return BTN_BASE + (n-16);
3399         else
3400                 return 0;
3401 }
3402
3403 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3404                                 int button_count)
3405 {
3406         int i;
3407
3408         for (i = 0; i < button_count; i++) {
3409                 int key = wacom_numbered_button_to_key(i);
3410
3411                 if (key)
3412                         __set_bit(key, input_dev->keybit);
3413         }
3414 }
3415
3416 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3417 {
3418         struct wacom_led *led;
3419         int i;
3420         bool updated = false;
3421
3422         /*
3423          * 24HD has LED group 1 to the left and LED group 0 to the right.
3424          * So group 0 matches the second half of the buttons and thus the mask
3425          * needs to be shifted.
3426          */
3427         if (group == 0)
3428                 mask >>= 8;
3429
3430         for (i = 0; i < 3; i++) {
3431                 led = wacom_led_find(wacom, group, i);
3432                 if (!led) {
3433                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3434                                 i, group);
3435                         continue;
3436                 }
3437                 if (!updated && mask & BIT(i)) {
3438                         led->held = true;
3439                         led_trigger_event(&led->trigger, LED_FULL);
3440                 } else {
3441                         led->held = false;
3442                 }
3443         }
3444 }
3445
3446 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3447                                  int mask, int group)
3448 {
3449         int button_per_group;
3450
3451         /*
3452          * 21UX2 has LED group 1 to the left and LED group 0
3453          * to the right. We need to reverse the group to match this
3454          * historical behavior.
3455          */
3456         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3457                 group = 1 - group;
3458
3459         button_per_group = button_count/wacom->led.count;
3460
3461         return mask & (1 << (group * button_per_group));
3462 }
3463
3464 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3465                              int group)
3466 {
3467         struct wacom_led *led, *next_led;
3468         int cur;
3469         bool pressed;
3470
3471         if (wacom->wacom_wac.features.type == WACOM_24HD)
3472                 return wacom_24hd_update_leds(wacom, mask, group);
3473
3474         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3475         cur = wacom->led.groups[group].select;
3476
3477         led = wacom_led_find(wacom, group, cur);
3478         if (!led) {
3479                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3480                         cur, group);
3481                 return;
3482         }
3483
3484         if (!pressed) {
3485                 led->held = false;
3486                 return;
3487         }
3488
3489         if (led->held && pressed)
3490                 return;
3491
3492         next_led = wacom_led_next(wacom, led);
3493         if (!next_led) {
3494                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3495                         group);
3496                 return;
3497         }
3498         if (next_led == led)
3499                 return;
3500
3501         next_led->held = true;
3502         led_trigger_event(&next_led->trigger,
3503                           wacom_leds_brightness_get(next_led));
3504 }
3505
3506 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3507                                 int button_count, int mask)
3508 {
3509         struct wacom *wacom = input_get_drvdata(input_dev);
3510         int i;
3511
3512         for (i = 0; i < wacom->led.count; i++)
3513                 wacom_update_led(wacom,  button_count, mask, i);
3514
3515         for (i = 0; i < button_count; i++) {
3516                 int key = wacom_numbered_button_to_key(i);
3517
3518                 if (key)
3519                         input_report_key(input_dev, key, mask & (1 << i));
3520         }
3521 }
3522
3523 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3524                                    struct wacom_wac *wacom_wac)
3525 {
3526         struct wacom_features *features = &wacom_wac->features;
3527
3528         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3529                 features->device_type |= WACOM_DEVICETYPE_PAD;
3530
3531         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3532                 return -ENODEV;
3533
3534         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3535                 return -ENODEV;
3536
3537         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3538
3539         /* kept for making legacy xf86-input-wacom working with the wheels */
3540         __set_bit(ABS_MISC, input_dev->absbit);
3541
3542         /* kept for making legacy xf86-input-wacom accepting the pad */
3543         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3544               input_dev->absinfo[ABS_X].maximum)))
3545                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3546         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3547               input_dev->absinfo[ABS_Y].maximum)))
3548                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3549
3550         /* kept for making udev and libwacom accepting the pad */
3551         __set_bit(BTN_STYLUS, input_dev->keybit);
3552
3553         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3554
3555         switch (features->type) {
3556
3557         case CINTIQ_HYBRID:
3558         case CINTIQ_COMPANION_2:
3559         case DTK:
3560         case DTUS:
3561         case GRAPHIRE_BT:
3562                 break;
3563
3564         case WACOM_MO:
3565                 __set_bit(BTN_BACK, input_dev->keybit);
3566                 __set_bit(BTN_LEFT, input_dev->keybit);
3567                 __set_bit(BTN_FORWARD, input_dev->keybit);
3568                 __set_bit(BTN_RIGHT, input_dev->keybit);
3569                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3570                 break;
3571
3572         case WACOM_G4:
3573                 __set_bit(BTN_BACK, input_dev->keybit);
3574                 __set_bit(BTN_FORWARD, input_dev->keybit);
3575                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3576                 break;
3577
3578         case WACOM_24HD:
3579                 __set_bit(KEY_PROG1, input_dev->keybit);
3580                 __set_bit(KEY_PROG2, input_dev->keybit);
3581                 __set_bit(KEY_PROG3, input_dev->keybit);
3582
3583                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3584                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3585                 break;
3586
3587         case WACOM_27QHD:
3588                 __set_bit(KEY_PROG1, input_dev->keybit);
3589                 __set_bit(KEY_PROG2, input_dev->keybit);
3590                 __set_bit(KEY_PROG3, input_dev->keybit);
3591                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3592                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3593                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3594                 input_abs_set_res(input_dev, ABS_Y, 1024);
3595                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3596                 input_abs_set_res(input_dev, ABS_Z, 1024);
3597                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3598                 break;
3599
3600         case WACOM_22HD:
3601                 __set_bit(KEY_PROG1, input_dev->keybit);
3602                 __set_bit(KEY_PROG2, input_dev->keybit);
3603                 __set_bit(KEY_PROG3, input_dev->keybit);
3604                 /* fall through */
3605
3606         case WACOM_21UX2:
3607         case WACOM_BEE:
3608         case CINTIQ:
3609                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3610                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3611                 break;
3612
3613         case WACOM_13HD:
3614                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3615                 break;
3616
3617         case INTUOS3:
3618         case INTUOS3L:
3619                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3620                 /* fall through */
3621
3622         case INTUOS3S:
3623                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3624                 break;
3625
3626         case INTUOS5:
3627         case INTUOS5L:
3628         case INTUOSPM:
3629         case INTUOSPL:
3630         case INTUOS5S:
3631         case INTUOSPS:
3632         case INTUOSP2_BT:
3633                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3634                 break;
3635
3636         case INTUOS4WL:
3637                 /*
3638                  * For Bluetooth devices, the udev rule does not work correctly
3639                  * for pads unless we add a stylus capability, which forces
3640                  * ID_INPUT_TABLET to be set.
3641                  */
3642                 __set_bit(BTN_STYLUS, input_dev->keybit);
3643                 /* fall through */
3644
3645         case INTUOS4:
3646         case INTUOS4L:
3647         case INTUOS4S:
3648                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3649                 break;
3650
3651         case INTUOSHT:
3652         case BAMBOO_PT:
3653         case BAMBOO_TOUCH:
3654         case INTUOSHT2:
3655                 __clear_bit(ABS_MISC, input_dev->absbit);
3656
3657                 __set_bit(BTN_LEFT, input_dev->keybit);
3658                 __set_bit(BTN_FORWARD, input_dev->keybit);
3659                 __set_bit(BTN_BACK, input_dev->keybit);
3660                 __set_bit(BTN_RIGHT, input_dev->keybit);
3661
3662                 break;
3663
3664         case REMOTE:
3665                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3666                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3667                 break;
3668
3669         case HID_GENERIC:
3670                 break;
3671
3672         default:
3673                 /* no pad supported */
3674                 return -ENODEV;
3675         }
3676         return 0;
3677 }
3678
3679 static const struct wacom_features wacom_features_0x00 =
3680         { "Wacom Penpartner", 5040, 3780, 255, 0,
3681           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3682 static const struct wacom_features wacom_features_0x10 =
3683         { "Wacom Graphire", 10206, 7422, 511, 63,
3684           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3685 static const struct wacom_features wacom_features_0x81 =
3686         { "Wacom Graphire BT", 16704, 12064, 511, 32,
3687           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3688 static const struct wacom_features wacom_features_0x11 =
3689         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3690           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3691 static const struct wacom_features wacom_features_0x12 =
3692         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3693           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3694 static const struct wacom_features wacom_features_0x13 =
3695         { "Wacom Graphire3", 10208, 7424, 511, 63,
3696           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3697 static const struct wacom_features wacom_features_0x14 =
3698         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3699           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3700 static const struct wacom_features wacom_features_0x15 =
3701         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3702           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3703 static const struct wacom_features wacom_features_0x16 =
3704         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3705           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3706 static const struct wacom_features wacom_features_0x17 =
3707         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3708           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3709 static const struct wacom_features wacom_features_0x18 =
3710         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3711           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3712 static const struct wacom_features wacom_features_0x19 =
3713         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3714           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3715 static const struct wacom_features wacom_features_0x60 =
3716         { "Wacom Volito", 5104, 3712, 511, 63,
3717           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3718 static const struct wacom_features wacom_features_0x61 =
3719         { "Wacom PenStation2", 3250, 2320, 255, 63,
3720           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3721 static const struct wacom_features wacom_features_0x62 =
3722         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3723           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3724 static const struct wacom_features wacom_features_0x63 =
3725         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3726           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3727 static const struct wacom_features wacom_features_0x64 =
3728         { "Wacom PenPartner2", 3250, 2320, 511, 63,
3729           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3730 static const struct wacom_features wacom_features_0x65 =
3731         { "Wacom Bamboo", 14760, 9225, 511, 63,
3732           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3733 static const struct wacom_features wacom_features_0x69 =
3734         { "Wacom Bamboo1", 5104, 3712, 511, 63,
3735           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3736 static const struct wacom_features wacom_features_0x6A =
3737         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3738           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3739 static const struct wacom_features wacom_features_0x6B =
3740         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3741           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3742 static const struct wacom_features wacom_features_0x20 =
3743         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3744           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3745 static const struct wacom_features wacom_features_0x21 =
3746         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3747           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3748 static const struct wacom_features wacom_features_0x22 =
3749         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3750           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3751 static const struct wacom_features wacom_features_0x23 =
3752         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3753           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3754 static const struct wacom_features wacom_features_0x24 =
3755         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3756           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3757 static const struct wacom_features wacom_features_0x30 =
3758         { "Wacom PL400", 5408, 4056, 255, 0,
3759           PL, WACOM_PL_RES, WACOM_PL_RES };
3760 static const struct wacom_features wacom_features_0x31 =
3761         { "Wacom PL500", 6144, 4608, 255, 0,
3762           PL, WACOM_PL_RES, WACOM_PL_RES };
3763 static const struct wacom_features wacom_features_0x32 =
3764         { "Wacom PL600", 6126, 4604, 255, 0,
3765           PL, WACOM_PL_RES, WACOM_PL_RES };
3766 static const struct wacom_features wacom_features_0x33 =
3767         { "Wacom PL600SX", 6260, 5016, 255, 0,
3768           PL, WACOM_PL_RES, WACOM_PL_RES };
3769 static const struct wacom_features wacom_features_0x34 =
3770         { "Wacom PL550", 6144, 4608, 511, 0,
3771           PL, WACOM_PL_RES, WACOM_PL_RES };
3772 static const struct wacom_features wacom_features_0x35 =
3773         { "Wacom PL800", 7220, 5780, 511, 0,
3774           PL, WACOM_PL_RES, WACOM_PL_RES };
3775 static const struct wacom_features wacom_features_0x37 =
3776         { "Wacom PL700", 6758, 5406, 511, 0,
3777           PL, WACOM_PL_RES, WACOM_PL_RES };
3778 static const struct wacom_features wacom_features_0x38 =
3779         { "Wacom PL510", 6282, 4762, 511, 0,
3780           PL, WACOM_PL_RES, WACOM_PL_RES };
3781 static const struct wacom_features wacom_features_0x39 =
3782         { "Wacom DTU710", 34080, 27660, 511, 0,
3783           PL, WACOM_PL_RES, WACOM_PL_RES };
3784 static const struct wacom_features wacom_features_0xC4 =
3785         { "Wacom DTF521", 6282, 4762, 511, 0,
3786           PL, WACOM_PL_RES, WACOM_PL_RES };
3787 static const struct wacom_features wacom_features_0xC0 =
3788         { "Wacom DTF720", 6858, 5506, 511, 0,
3789           PL, WACOM_PL_RES, WACOM_PL_RES };
3790 static const struct wacom_features wacom_features_0xC2 =
3791         { "Wacom DTF720a", 6858, 5506, 511, 0,
3792           PL, WACOM_PL_RES, WACOM_PL_RES };
3793 static const struct wacom_features wacom_features_0x03 =
3794         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3795           PTU, WACOM_PL_RES, WACOM_PL_RES };
3796 static const struct wacom_features wacom_features_0x41 =
3797         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3798           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3799 static const struct wacom_features wacom_features_0x42 =
3800         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3801           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3802 static const struct wacom_features wacom_features_0x43 =
3803         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3804           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3805 static const struct wacom_features wacom_features_0x44 =
3806         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3807           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3808 static const struct wacom_features wacom_features_0x45 =
3809         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3810           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3811 static const struct wacom_features wacom_features_0xB0 =
3812         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3813           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3814 static const struct wacom_features wacom_features_0xB1 =
3815         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3816           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3817 static const struct wacom_features wacom_features_0xB2 =
3818         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3819           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3820 static const struct wacom_features wacom_features_0xB3 =
3821         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3822           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3823 static const struct wacom_features wacom_features_0xB4 =
3824         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3825           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3826 static const struct wacom_features wacom_features_0xB5 =
3827         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3828           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3829 static const struct wacom_features wacom_features_0xB7 =
3830         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3831           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3832 static const struct wacom_features wacom_features_0xB8 =
3833         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3834           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3835 static const struct wacom_features wacom_features_0xB9 =
3836         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3837           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3838 static const struct wacom_features wacom_features_0xBA =
3839         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3840           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3841 static const struct wacom_features wacom_features_0xBB =
3842         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3843           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3844 static const struct wacom_features wacom_features_0xBC =
3845         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3846           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3847 static const struct wacom_features wacom_features_0xBD =
3848         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3849           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3850 static const struct wacom_features wacom_features_0x26 =
3851         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3852           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3853 static const struct wacom_features wacom_features_0x27 =
3854         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3855           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3856 static const struct wacom_features wacom_features_0x28 =
3857         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3858           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3859 static const struct wacom_features wacom_features_0x29 =
3860         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3861           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3862 static const struct wacom_features wacom_features_0x2A =
3863         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3864           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3865 static const struct wacom_features wacom_features_0x314 =
3866         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3867           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3868           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3869 static const struct wacom_features wacom_features_0x315 =
3870         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3871           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3872           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3873 static const struct wacom_features wacom_features_0x317 =
3874         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3875           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3876           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3877 static const struct wacom_features wacom_features_0xF4 =
3878         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
3879           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3880           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3881           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3882 static const struct wacom_features wacom_features_0xF8 =
3883         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
3884           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3885           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3886           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3887           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3888 static const struct wacom_features wacom_features_0xF6 =
3889         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3890           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3891           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3892 static const struct wacom_features wacom_features_0x32A =
3893         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
3894           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3895           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3896           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3897 static const struct wacom_features wacom_features_0x32B =
3898         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
3899           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3900           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3901           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3902           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3903 static const struct wacom_features wacom_features_0x32C =
3904         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3905           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3906 static const struct wacom_features wacom_features_0x3F =
3907         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3908           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3909 static const struct wacom_features wacom_features_0xC5 =
3910         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3911           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3912 static const struct wacom_features wacom_features_0xC6 =
3913         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3914           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3915 static const struct wacom_features wacom_features_0x304 =
3916         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
3917           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3918           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3919           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3920 static const struct wacom_features wacom_features_0x333 =
3921         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
3922           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3923           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3924           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3925           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3926 static const struct wacom_features wacom_features_0x335 =
3927         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3928           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3929           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3930 static const struct wacom_features wacom_features_0xC7 =
3931         { "Wacom DTU1931", 37832, 30305, 511, 0,
3932           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3933 static const struct wacom_features wacom_features_0xCE =
3934         { "Wacom DTU2231", 47864, 27011, 511, 0,
3935           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3936           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3937 static const struct wacom_features wacom_features_0xF0 =
3938         { "Wacom DTU1631", 34623, 19553, 511, 0,
3939           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3940 static const struct wacom_features wacom_features_0xFB =
3941         { "Wacom DTU1031", 22096, 13960, 511, 0,
3942           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3943           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
3944           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3945 static const struct wacom_features wacom_features_0x32F =
3946         { "Wacom DTU1031X", 22672, 12928, 511, 0,
3947           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3948           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
3949           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3950 static const struct wacom_features wacom_features_0x336 =
3951         { "Wacom DTU1141", 23672, 13403, 1023, 0,
3952           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3953           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
3954           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3955 static const struct wacom_features wacom_features_0x57 =
3956         { "Wacom DTK2241", 95840, 54260, 2047, 63,
3957           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3958           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3959           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3960 static const struct wacom_features wacom_features_0x59 = /* Pen */
3961         { "Wacom DTH2242", 95840, 54260, 2047, 63,
3962           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3963           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3964           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3965           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3966 static const struct wacom_features wacom_features_0x5D = /* Touch */
3967         { "Wacom DTH2242",       .type = WACOM_24HDT,
3968           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3969           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3970 static const struct wacom_features wacom_features_0xCC =
3971         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
3972           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3973           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3974           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3975 static const struct wacom_features wacom_features_0xFA =
3976         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
3977           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3978           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3979           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3980 static const struct wacom_features wacom_features_0x5B =
3981         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
3982           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3983           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3984           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3985           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3986 static const struct wacom_features wacom_features_0x5E =
3987         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3988           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3989           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3990 static const struct wacom_features wacom_features_0x90 =
3991         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3992           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3993 static const struct wacom_features wacom_features_0x93 =
3994         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
3995           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3996 static const struct wacom_features wacom_features_0x97 =
3997         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
3998           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3999 static const struct wacom_features wacom_features_0x9A =
4000         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4001           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4002 static const struct wacom_features wacom_features_0x9F =
4003         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4004           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4005 static const struct wacom_features wacom_features_0xE2 =
4006         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4007           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4008 static const struct wacom_features wacom_features_0xE3 =
4009         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4010           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4011 static const struct wacom_features wacom_features_0xE5 =
4012         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4013           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4014 static const struct wacom_features wacom_features_0xE6 =
4015         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4016           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4017 static const struct wacom_features wacom_features_0xEC =
4018         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4019           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4020 static const struct wacom_features wacom_features_0xED =
4021         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4022           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4023 static const struct wacom_features wacom_features_0xEF =
4024         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4025           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4026 static const struct wacom_features wacom_features_0x100 =
4027         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4028           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4029 static const struct wacom_features wacom_features_0x101 =
4030         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4031           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4032 static const struct wacom_features wacom_features_0x10D =
4033         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4034           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4035 static const struct wacom_features wacom_features_0x10E =
4036         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4037           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4038 static const struct wacom_features wacom_features_0x10F =
4039         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4040           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4041 static const struct wacom_features wacom_features_0x116 =
4042         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4043           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4044 static const struct wacom_features wacom_features_0x12C =
4045         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4046           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4047 static const struct wacom_features wacom_features_0x4001 =
4048         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4049           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4050 static const struct wacom_features wacom_features_0x4004 =
4051         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4052           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4053 static const struct wacom_features wacom_features_0x5000 =
4054         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4055           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4056 static const struct wacom_features wacom_features_0x5002 =
4057         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4058           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4059 static const struct wacom_features wacom_features_0x47 =
4060         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4061           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4062 static const struct wacom_features wacom_features_0x84 =
4063         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4064 static const struct wacom_features wacom_features_0xD0 =
4065         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4066           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4067 static const struct wacom_features wacom_features_0xD1 =
4068         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4069           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4070 static const struct wacom_features wacom_features_0xD2 =
4071         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4072           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4073 static const struct wacom_features wacom_features_0xD3 =
4074         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4075           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4076 static const struct wacom_features wacom_features_0xD4 =
4077         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4078           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4079 static const struct wacom_features wacom_features_0xD5 =
4080         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4081           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4082 static const struct wacom_features wacom_features_0xD6 =
4083         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4084           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4085 static const struct wacom_features wacom_features_0xD7 =
4086         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4087           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4088 static const struct wacom_features wacom_features_0xD8 =
4089         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4090           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4091 static const struct wacom_features wacom_features_0xDA =
4092         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4093           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4094 static const struct wacom_features wacom_features_0xDB =
4095         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4096           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4097 static const struct wacom_features wacom_features_0xDD =
4098         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4099           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4100 static const struct wacom_features wacom_features_0xDE =
4101         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4102           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4103 static const struct wacom_features wacom_features_0xDF =
4104         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4105           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4106 static const struct wacom_features wacom_features_0x300 =
4107         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4108           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4109 static const struct wacom_features wacom_features_0x301 =
4110         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4111           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4112 static const struct wacom_features wacom_features_0x302 =
4113         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4114           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4115           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4116 static const struct wacom_features wacom_features_0x303 =
4117         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4118           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4119           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4120 static const struct wacom_features wacom_features_0x30E =
4121         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4122           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4123           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4124 static const struct wacom_features wacom_features_0x6004 =
4125         { "ISD-V4", 12800, 8000, 255, 0,
4126           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4127 static const struct wacom_features wacom_features_0x307 =
4128         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4129           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4130           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4131           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4132           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4133 static const struct wacom_features wacom_features_0x309 =
4134         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4135           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4136           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4137 static const struct wacom_features wacom_features_0x30A =
4138         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4139           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4140           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4141           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4142           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4143 static const struct wacom_features wacom_features_0x30C =
4144         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4145           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4146           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4147 static const struct wacom_features wacom_features_0x318 =
4148         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4149           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4150 static const struct wacom_features wacom_features_0x319 =
4151         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4152           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4153 static const struct wacom_features wacom_features_0x325 =
4154         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4155           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4156           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4157           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4158           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4159 static const struct wacom_features wacom_features_0x326 = /* Touch */
4160         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4161           .oPid = 0x325 };
4162 static const struct wacom_features wacom_features_0x323 =
4163         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4164           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4165           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4166 static const struct wacom_features wacom_features_0x331 =
4167         { "Wacom Express Key Remote", .type = REMOTE,
4168           .numbered_buttons = 18, .check_for_hid_type = true,
4169           .hid_type = HID_TYPE_USBNONE };
4170 static const struct wacom_features wacom_features_0x33B =
4171         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4172           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4173           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4174 static const struct wacom_features wacom_features_0x33C =
4175         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4176           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4177           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4178 static const struct wacom_features wacom_features_0x33D =
4179         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4180           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4181           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4182 static const struct wacom_features wacom_features_0x33E =
4183         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4184           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4185           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4186 static const struct wacom_features wacom_features_0x343 =
4187         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4188           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4189           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4190           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4191 static const struct wacom_features wacom_features_0x360 =
4192         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4193           INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 };
4194 static const struct wacom_features wacom_features_0x361 =
4195         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4196           INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 };
4197
4198 static const struct wacom_features wacom_features_HID_ANY_ID =
4199         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4200
4201 #define USB_DEVICE_WACOM(prod)                                          \
4202         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4203         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4204
4205 #define BT_DEVICE_WACOM(prod)                                           \
4206         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4207         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4208
4209 #define I2C_DEVICE_WACOM(prod)                                          \
4210         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4211         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4212
4213 #define USB_DEVICE_LENOVO(prod)                                 \
4214         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4215         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4216
4217 const struct hid_device_id wacom_ids[] = {
4218         { USB_DEVICE_WACOM(0x00) },
4219         { USB_DEVICE_WACOM(0x03) },
4220         { USB_DEVICE_WACOM(0x10) },
4221         { USB_DEVICE_WACOM(0x11) },
4222         { USB_DEVICE_WACOM(0x12) },
4223         { USB_DEVICE_WACOM(0x13) },
4224         { USB_DEVICE_WACOM(0x14) },
4225         { USB_DEVICE_WACOM(0x15) },
4226         { USB_DEVICE_WACOM(0x16) },
4227         { USB_DEVICE_WACOM(0x17) },
4228         { USB_DEVICE_WACOM(0x18) },
4229         { USB_DEVICE_WACOM(0x19) },
4230         { USB_DEVICE_WACOM(0x20) },
4231         { USB_DEVICE_WACOM(0x21) },
4232         { USB_DEVICE_WACOM(0x22) },
4233         { USB_DEVICE_WACOM(0x23) },
4234         { USB_DEVICE_WACOM(0x24) },
4235         { USB_DEVICE_WACOM(0x26) },
4236         { USB_DEVICE_WACOM(0x27) },
4237         { USB_DEVICE_WACOM(0x28) },
4238         { USB_DEVICE_WACOM(0x29) },
4239         { USB_DEVICE_WACOM(0x2A) },
4240         { USB_DEVICE_WACOM(0x30) },
4241         { USB_DEVICE_WACOM(0x31) },
4242         { USB_DEVICE_WACOM(0x32) },
4243         { USB_DEVICE_WACOM(0x33) },
4244         { USB_DEVICE_WACOM(0x34) },
4245         { USB_DEVICE_WACOM(0x35) },
4246         { USB_DEVICE_WACOM(0x37) },
4247         { USB_DEVICE_WACOM(0x38) },
4248         { USB_DEVICE_WACOM(0x39) },
4249         { USB_DEVICE_WACOM(0x3F) },
4250         { USB_DEVICE_WACOM(0x41) },
4251         { USB_DEVICE_WACOM(0x42) },
4252         { USB_DEVICE_WACOM(0x43) },
4253         { USB_DEVICE_WACOM(0x44) },
4254         { USB_DEVICE_WACOM(0x45) },
4255         { USB_DEVICE_WACOM(0x47) },
4256         { USB_DEVICE_WACOM(0x57) },
4257         { USB_DEVICE_WACOM(0x59) },
4258         { USB_DEVICE_WACOM(0x5B) },
4259         { USB_DEVICE_WACOM(0x5D) },
4260         { USB_DEVICE_WACOM(0x5E) },
4261         { USB_DEVICE_WACOM(0x60) },
4262         { USB_DEVICE_WACOM(0x61) },
4263         { USB_DEVICE_WACOM(0x62) },
4264         { USB_DEVICE_WACOM(0x63) },
4265         { USB_DEVICE_WACOM(0x64) },
4266         { USB_DEVICE_WACOM(0x65) },
4267         { USB_DEVICE_WACOM(0x69) },
4268         { USB_DEVICE_WACOM(0x6A) },
4269         { USB_DEVICE_WACOM(0x6B) },
4270         { BT_DEVICE_WACOM(0x81) },
4271         { USB_DEVICE_WACOM(0x84) },
4272         { USB_DEVICE_WACOM(0x90) },
4273         { USB_DEVICE_WACOM(0x93) },
4274         { USB_DEVICE_WACOM(0x97) },
4275         { USB_DEVICE_WACOM(0x9A) },
4276         { USB_DEVICE_WACOM(0x9F) },
4277         { USB_DEVICE_WACOM(0xB0) },
4278         { USB_DEVICE_WACOM(0xB1) },
4279         { USB_DEVICE_WACOM(0xB2) },
4280         { USB_DEVICE_WACOM(0xB3) },
4281         { USB_DEVICE_WACOM(0xB4) },
4282         { USB_DEVICE_WACOM(0xB5) },
4283         { USB_DEVICE_WACOM(0xB7) },
4284         { USB_DEVICE_WACOM(0xB8) },
4285         { USB_DEVICE_WACOM(0xB9) },
4286         { USB_DEVICE_WACOM(0xBA) },
4287         { USB_DEVICE_WACOM(0xBB) },
4288         { USB_DEVICE_WACOM(0xBC) },
4289         { BT_DEVICE_WACOM(0xBD) },
4290         { USB_DEVICE_WACOM(0xC0) },
4291         { USB_DEVICE_WACOM(0xC2) },
4292         { USB_DEVICE_WACOM(0xC4) },
4293         { USB_DEVICE_WACOM(0xC5) },
4294         { USB_DEVICE_WACOM(0xC6) },
4295         { USB_DEVICE_WACOM(0xC7) },
4296         { USB_DEVICE_WACOM(0xCC) },
4297         { USB_DEVICE_WACOM(0xCE) },
4298         { USB_DEVICE_WACOM(0xD0) },
4299         { USB_DEVICE_WACOM(0xD1) },
4300         { USB_DEVICE_WACOM(0xD2) },
4301         { USB_DEVICE_WACOM(0xD3) },
4302         { USB_DEVICE_WACOM(0xD4) },
4303         { USB_DEVICE_WACOM(0xD5) },
4304         { USB_DEVICE_WACOM(0xD6) },
4305         { USB_DEVICE_WACOM(0xD7) },
4306         { USB_DEVICE_WACOM(0xD8) },
4307         { USB_DEVICE_WACOM(0xDA) },
4308         { USB_DEVICE_WACOM(0xDB) },
4309         { USB_DEVICE_WACOM(0xDD) },
4310         { USB_DEVICE_WACOM(0xDE) },
4311         { USB_DEVICE_WACOM(0xDF) },
4312         { USB_DEVICE_WACOM(0xE2) },
4313         { USB_DEVICE_WACOM(0xE3) },
4314         { USB_DEVICE_WACOM(0xE5) },
4315         { USB_DEVICE_WACOM(0xE6) },
4316         { USB_DEVICE_WACOM(0xEC) },
4317         { USB_DEVICE_WACOM(0xED) },
4318         { USB_DEVICE_WACOM(0xEF) },
4319         { USB_DEVICE_WACOM(0xF0) },
4320         { USB_DEVICE_WACOM(0xF4) },
4321         { USB_DEVICE_WACOM(0xF6) },
4322         { USB_DEVICE_WACOM(0xF8) },
4323         { USB_DEVICE_WACOM(0xFA) },
4324         { USB_DEVICE_WACOM(0xFB) },
4325         { USB_DEVICE_WACOM(0x100) },
4326         { USB_DEVICE_WACOM(0x101) },
4327         { USB_DEVICE_WACOM(0x10D) },
4328         { USB_DEVICE_WACOM(0x10E) },
4329         { USB_DEVICE_WACOM(0x10F) },
4330         { USB_DEVICE_WACOM(0x116) },
4331         { USB_DEVICE_WACOM(0x12C) },
4332         { USB_DEVICE_WACOM(0x300) },
4333         { USB_DEVICE_WACOM(0x301) },
4334         { USB_DEVICE_WACOM(0x302) },
4335         { USB_DEVICE_WACOM(0x303) },
4336         { USB_DEVICE_WACOM(0x304) },
4337         { USB_DEVICE_WACOM(0x307) },
4338         { USB_DEVICE_WACOM(0x309) },
4339         { USB_DEVICE_WACOM(0x30A) },
4340         { USB_DEVICE_WACOM(0x30C) },
4341         { USB_DEVICE_WACOM(0x30E) },
4342         { USB_DEVICE_WACOM(0x314) },
4343         { USB_DEVICE_WACOM(0x315) },
4344         { USB_DEVICE_WACOM(0x317) },
4345         { USB_DEVICE_WACOM(0x318) },
4346         { USB_DEVICE_WACOM(0x319) },
4347         { USB_DEVICE_WACOM(0x323) },
4348         { USB_DEVICE_WACOM(0x325) },
4349         { USB_DEVICE_WACOM(0x326) },
4350         { USB_DEVICE_WACOM(0x32A) },
4351         { USB_DEVICE_WACOM(0x32B) },
4352         { USB_DEVICE_WACOM(0x32C) },
4353         { USB_DEVICE_WACOM(0x32F) },
4354         { USB_DEVICE_WACOM(0x331) },
4355         { USB_DEVICE_WACOM(0x333) },
4356         { USB_DEVICE_WACOM(0x335) },
4357         { USB_DEVICE_WACOM(0x336) },
4358         { USB_DEVICE_WACOM(0x33B) },
4359         { USB_DEVICE_WACOM(0x33C) },
4360         { USB_DEVICE_WACOM(0x33D) },
4361         { USB_DEVICE_WACOM(0x33E) },
4362         { USB_DEVICE_WACOM(0x343) },
4363         { BT_DEVICE_WACOM(0x360) },
4364         { BT_DEVICE_WACOM(0x361) },
4365         { USB_DEVICE_WACOM(0x4001) },
4366         { USB_DEVICE_WACOM(0x4004) },
4367         { USB_DEVICE_WACOM(0x5000) },
4368         { USB_DEVICE_WACOM(0x5002) },
4369         { USB_DEVICE_LENOVO(0x6004) },
4370
4371         { USB_DEVICE_WACOM(HID_ANY_ID) },
4372         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4373         { BT_DEVICE_WACOM(HID_ANY_ID) },
4374         { }
4375 };
4376 MODULE_DEVICE_TABLE(hid, wacom_ids);