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                 bool valid = frame[0] & 0x80;
1215                 bool prox = frame[0] & 0x40;
1216                 bool range = frame[0] & 0x20;
1217
1218                 if (!valid)
1219                         continue;
1220
1221                 if (range) {
1222                         input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1223                         input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1224                         input_report_abs(pen_input, ABS_TILT_X, frame[7]);
1225                         input_report_abs(pen_input, ABS_TILT_Y, frame[8]);
1226                         input_report_abs(pen_input, ABS_Z, get_unaligned_le16(&frame[9]));
1227                         input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11]));
1228                 }
1229                 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1230                 input_report_abs(pen_input, ABS_DISTANCE, range ? frame[13] : wacom->features.distance_max);
1231
1232                 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
1233                 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1234                 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1235
1236                 input_report_key(pen_input, wacom->tool[0], prox);
1237                 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1238                 input_report_abs(pen_input, ABS_MISC,
1239                                  wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1240
1241                 wacom->shared->stylus_in_proximity = prox;
1242
1243                 input_sync(pen_input);
1244         }
1245 }
1246
1247 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1248 {
1249         const int finger_touch_len = 8;
1250         const int finger_frames = 4;
1251         const int finger_frame_len = 43;
1252
1253         struct input_dev *touch_input = wacom->touch_input;
1254         unsigned char *data = wacom->data;
1255         int num_contacts_left = 5;
1256         int i, j;
1257
1258         for (i = 0; i < finger_frames; i++) {
1259                 unsigned char *frame = &data[i*finger_frame_len + 109];
1260                 int current_num_contacts = frame[0] & 0x7F;
1261                 int contacts_to_send;
1262
1263                 if (!(frame[0] & 0x80))
1264                         continue;
1265
1266                 /*
1267                  * First packet resets the counter since only the first
1268                  * packet in series will have non-zero current_num_contacts.
1269                  */
1270                 if (current_num_contacts)
1271                         wacom->num_contacts_left = current_num_contacts;
1272
1273                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1274
1275                 for (j = 0; j < contacts_to_send; j++) {
1276                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1277                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1278                         int x = get_unaligned_le16(&touch[2]);
1279                         int y = get_unaligned_le16(&touch[4]);
1280                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1281                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1282
1283                         if (slot < 0)
1284                                 continue;
1285
1286                         input_mt_slot(touch_input, slot);
1287                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1288                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1289                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1290                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1291                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1292                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1293                 }
1294
1295                 input_mt_sync_frame(touch_input);
1296
1297                 wacom->num_contacts_left -= contacts_to_send;
1298                 if (wacom->num_contacts_left <= 0) {
1299                         wacom->num_contacts_left = 0;
1300                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1301                 }
1302         }
1303
1304         input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1305         input_sync(touch_input);
1306 }
1307
1308 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1309 {
1310         struct input_dev *pad_input = wacom->pad_input;
1311         unsigned char *data = wacom->data;
1312
1313         int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
1314         int ring = data[285];
1315         int prox = buttons | (ring & 0x80);
1316
1317         wacom_report_numbered_buttons(pad_input, 9, buttons);
1318
1319         input_report_abs(pad_input, ABS_WHEEL, (ring & 0x80) ? (ring & 0x7f) : 0);
1320
1321         input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1322         input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1323         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1324
1325         input_sync(pad_input);
1326 }
1327
1328 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1329 {
1330         unsigned char *data = wacom->data;
1331
1332         bool chg = data[284] & 0x80;
1333         int battery_status = data[284] & 0x7F;
1334
1335         wacom_notify_battery(wacom, battery_status, chg, 1, chg);
1336 }
1337
1338 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1339 {
1340         unsigned char *data = wacom->data;
1341
1342         if (data[0] != 0x80) {
1343                 dev_dbg(wacom->pen_input->dev.parent,
1344                         "%s: received unknown report #%d\n", __func__, data[0]);
1345                 return 0;
1346         }
1347
1348         wacom_intuos_pro2_bt_pen(wacom);
1349         wacom_intuos_pro2_bt_touch(wacom);
1350         wacom_intuos_pro2_bt_pad(wacom);
1351         wacom_intuos_pro2_bt_battery(wacom);
1352         return 0;
1353 }
1354
1355 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1356 {
1357         struct input_dev *input = wacom->touch_input;
1358         unsigned char *data = wacom->data;
1359         int i;
1360         int current_num_contacts = data[61];
1361         int contacts_to_send = 0;
1362         int num_contacts_left = 4; /* maximum contacts per packet */
1363         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1364         int y_offset = 2;
1365
1366         if (wacom->features.type == WACOM_27QHDT) {
1367                 current_num_contacts = data[63];
1368                 num_contacts_left = 10;
1369                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1370                 y_offset = 0;
1371         }
1372
1373         /*
1374          * First packet resets the counter since only the first
1375          * packet in series will have non-zero current_num_contacts.
1376          */
1377         if (current_num_contacts)
1378                 wacom->num_contacts_left = current_num_contacts;
1379
1380         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1381
1382         for (i = 0; i < contacts_to_send; i++) {
1383                 int offset = (byte_per_packet * i) + 1;
1384                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1385                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1386
1387                 if (slot < 0)
1388                         continue;
1389                 input_mt_slot(input, slot);
1390                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1391
1392                 if (touch) {
1393                         int t_x = get_unaligned_le16(&data[offset + 2]);
1394                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1395
1396                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1397                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1398
1399                         if (wacom->features.type != WACOM_27QHDT) {
1400                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1401                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1402                                 int w = get_unaligned_le16(&data[offset + 10]);
1403                                 int h = get_unaligned_le16(&data[offset + 12]);
1404
1405                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1406                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1407                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1408                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1409                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1410                         }
1411                 }
1412         }
1413         input_mt_sync_frame(input);
1414
1415         wacom->num_contacts_left -= contacts_to_send;
1416         if (wacom->num_contacts_left <= 0) {
1417                 wacom->num_contacts_left = 0;
1418                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1419         }
1420         return 1;
1421 }
1422
1423 static int wacom_mt_touch(struct wacom_wac *wacom)
1424 {
1425         struct input_dev *input = wacom->touch_input;
1426         unsigned char *data = wacom->data;
1427         int i;
1428         int current_num_contacts = data[2];
1429         int contacts_to_send = 0;
1430         int x_offset = 0;
1431
1432         /* MTTPC does not support Height and Width */
1433         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1434                 x_offset = -4;
1435
1436         /*
1437          * First packet resets the counter since only the first
1438          * packet in series will have non-zero current_num_contacts.
1439          */
1440         if (current_num_contacts)
1441                 wacom->num_contacts_left = current_num_contacts;
1442
1443         /* There are at most 5 contacts per packet */
1444         contacts_to_send = min(5, wacom->num_contacts_left);
1445
1446         for (i = 0; i < contacts_to_send; i++) {
1447                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1448                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1449                 int id = get_unaligned_le16(&data[offset + 1]);
1450                 int slot = input_mt_get_slot_by_key(input, id);
1451
1452                 if (slot < 0)
1453                         continue;
1454
1455                 input_mt_slot(input, slot);
1456                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1457                 if (touch) {
1458                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1459                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1460                         input_report_abs(input, ABS_MT_POSITION_X, x);
1461                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1462                 }
1463         }
1464         input_mt_sync_frame(input);
1465
1466         wacom->num_contacts_left -= contacts_to_send;
1467         if (wacom->num_contacts_left <= 0) {
1468                 wacom->num_contacts_left = 0;
1469                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1470         }
1471         return 1;
1472 }
1473
1474 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1475 {
1476         struct input_dev *input = wacom->touch_input;
1477         unsigned char *data = wacom->data;
1478         int i;
1479
1480         for (i = 0; i < 2; i++) {
1481                 int p = data[1] & (1 << i);
1482                 bool touch = p && report_touch_events(wacom);
1483
1484                 input_mt_slot(input, i);
1485                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1486                 if (touch) {
1487                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1488                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1489
1490                         input_report_abs(input, ABS_MT_POSITION_X, x);
1491                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1492                 }
1493         }
1494         input_mt_sync_frame(input);
1495
1496         /* keep touch state for pen event */
1497         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1498
1499         return 1;
1500 }
1501
1502 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1503 {
1504         unsigned char *data = wacom->data;
1505         struct input_dev *input = wacom->touch_input;
1506         bool prox = report_touch_events(wacom);
1507         int x = 0, y = 0;
1508
1509         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1510                 return 0;
1511
1512         if (len == WACOM_PKGLEN_TPC1FG) {
1513                 prox = prox && (data[0] & 0x01);
1514                 x = get_unaligned_le16(&data[1]);
1515                 y = get_unaligned_le16(&data[3]);
1516         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1517                 prox = prox && (data[2] & 0x01);
1518                 x = get_unaligned_le16(&data[3]);
1519                 y = get_unaligned_le16(&data[5]);
1520         } else {
1521                 prox = prox && (data[1] & 0x01);
1522                 x = le16_to_cpup((__le16 *)&data[2]);
1523                 y = le16_to_cpup((__le16 *)&data[4]);
1524         }
1525
1526         if (prox) {
1527                 input_report_abs(input, ABS_X, x);
1528                 input_report_abs(input, ABS_Y, y);
1529         }
1530         input_report_key(input, BTN_TOUCH, prox);
1531
1532         /* keep touch state for pen events */
1533         wacom->shared->touch_down = prox;
1534
1535         return 1;
1536 }
1537
1538 static int wacom_tpc_pen(struct wacom_wac *wacom)
1539 {
1540         unsigned char *data = wacom->data;
1541         struct input_dev *input = wacom->pen_input;
1542         bool prox = data[1] & 0x20;
1543
1544         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1545                 /* Going into proximity select tool */
1546                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1547
1548         /* keep pen state for touch events */
1549         wacom->shared->stylus_in_proximity = prox;
1550
1551         /* send pen events only when touch is up or forced out
1552          * or touch arbitration is off
1553          */
1554         if (!delay_pen_events(wacom)) {
1555                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1556                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1557                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1558                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1559                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1560                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1561                 input_report_key(input, wacom->tool[0], prox);
1562                 return 1;
1563         }
1564
1565         return 0;
1566 }
1567
1568 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1569 {
1570         unsigned char *data = wacom->data;
1571
1572         if (wacom->pen_input)
1573                 dev_dbg(wacom->pen_input->dev.parent,
1574                         "%s: received report #%d\n", __func__, data[0]);
1575         else if (wacom->touch_input)
1576                 dev_dbg(wacom->touch_input->dev.parent,
1577                         "%s: received report #%d\n", __func__, data[0]);
1578
1579         switch (len) {
1580         case WACOM_PKGLEN_TPC1FG:
1581                 return wacom_tpc_single_touch(wacom, len);
1582
1583         case WACOM_PKGLEN_TPC2FG:
1584                 return wacom_tpc_mt_touch(wacom);
1585
1586         case WACOM_PKGLEN_PENABLED:
1587                 return wacom_tpc_pen(wacom);
1588
1589         default:
1590                 switch (data[0]) {
1591                 case WACOM_REPORT_TPC1FG:
1592                 case WACOM_REPORT_TPCHID:
1593                 case WACOM_REPORT_TPCST:
1594                 case WACOM_REPORT_TPC1FGE:
1595                         return wacom_tpc_single_touch(wacom, len);
1596
1597                 case WACOM_REPORT_TPCMT:
1598                 case WACOM_REPORT_TPCMT2:
1599                         return wacom_mt_touch(wacom);
1600
1601                 case WACOM_REPORT_PENABLED:
1602                         return wacom_tpc_pen(wacom);
1603                 }
1604         }
1605
1606         return 0;
1607 }
1608
1609 int wacom_equivalent_usage(int usage)
1610 {
1611         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1612                 int subpage = (usage & 0xFF00) << 8;
1613                 int subusage = (usage & 0xFF);
1614
1615                 if (subpage == WACOM_HID_SP_PAD ||
1616                     subpage == WACOM_HID_SP_BUTTON ||
1617                     subpage == WACOM_HID_SP_DIGITIZER ||
1618                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1619                     usage == WACOM_HID_WD_SENSE ||
1620                     usage == WACOM_HID_WD_SERIALHI ||
1621                     usage == WACOM_HID_WD_TOOLTYPE ||
1622                     usage == WACOM_HID_WD_DISTANCE ||
1623                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1624                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1625                     usage == WACOM_HID_WD_TOUCHRING ||
1626                     usage == WACOM_HID_WD_TOUCHRINGSTATUS) {
1627                         return usage;
1628                 }
1629
1630                 if (subpage == HID_UP_UNDEFINED)
1631                         subpage = HID_UP_DIGITIZER;
1632
1633                 return subpage | subusage;
1634         }
1635
1636         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1637                 int subpage = (usage & 0xFF00) << 8;
1638                 int subusage = (usage & 0xFF);
1639
1640                 if (subpage == HID_UP_UNDEFINED)
1641                         subpage = WACOM_HID_SP_DIGITIZER;
1642
1643                 return subpage | subusage;
1644         }
1645
1646         return usage;
1647 }
1648
1649 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1650                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1651 {
1652         struct wacom *wacom = input_get_drvdata(input);
1653         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1654         struct wacom_features *features = &wacom_wac->features;
1655         int fmin = field->logical_minimum;
1656         int fmax = field->logical_maximum;
1657         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1658         int resolution_code = code;
1659
1660         if (equivalent_usage == HID_DG_TWIST) {
1661                 resolution_code = ABS_RZ;
1662         }
1663
1664         if (equivalent_usage == HID_GD_X) {
1665                 fmin += features->offset_left;
1666                 fmax -= features->offset_right;
1667         }
1668         if (equivalent_usage == HID_GD_Y) {
1669                 fmin += features->offset_top;
1670                 fmax -= features->offset_bottom;
1671         }
1672
1673         usage->type = type;
1674         usage->code = code;
1675
1676         set_bit(type, input->evbit);
1677
1678         switch (type) {
1679         case EV_ABS:
1680                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1681                 input_abs_set_res(input, code,
1682                                   hidinput_calc_abs_res(field, resolution_code));
1683                 break;
1684         case EV_KEY:
1685                 input_set_capability(input, EV_KEY, code);
1686                 break;
1687         case EV_MSC:
1688                 input_set_capability(input, EV_MSC, code);
1689                 break;
1690         case EV_SW:
1691                 input_set_capability(input, EV_SW, code);
1692                 break;
1693         }
1694 }
1695
1696 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1697                 struct hid_field *field, struct hid_usage *usage)
1698 {
1699         struct wacom *wacom = hid_get_drvdata(hdev);
1700         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1701         struct wacom_features *features = &wacom_wac->features;
1702         struct input_dev *input = wacom_wac->pad_input;
1703         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1704
1705         switch (equivalent_usage) {
1706         case WACOM_HID_WD_BATTERY_LEVEL:
1707         case WACOM_HID_WD_BATTERY_CHARGING:
1708                 features->quirks |= WACOM_QUIRK_BATTERY;
1709                 break;
1710         case WACOM_HID_WD_ACCELEROMETER_X:
1711                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1712                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1713                 features->device_type |= WACOM_DEVICETYPE_PAD;
1714                 break;
1715         case WACOM_HID_WD_ACCELEROMETER_Y:
1716                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1717                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1718                 features->device_type |= WACOM_DEVICETYPE_PAD;
1719                 break;
1720         case WACOM_HID_WD_ACCELEROMETER_Z:
1721                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1722                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1723                 features->device_type |= WACOM_DEVICETYPE_PAD;
1724                 break;
1725         case WACOM_HID_WD_BUTTONCENTER:
1726                 wacom->generic_has_leds = true;
1727                 /* fall through */
1728         case WACOM_HID_WD_BUTTONHOME:
1729         case WACOM_HID_WD_BUTTONUP:
1730         case WACOM_HID_WD_BUTTONDOWN:
1731         case WACOM_HID_WD_BUTTONLEFT:
1732         case WACOM_HID_WD_BUTTONRIGHT:
1733                 wacom_map_usage(input, usage, field, EV_KEY,
1734                                 wacom_numbered_button_to_key(features->numbered_buttons),
1735                                 0);
1736                 features->numbered_buttons++;
1737                 features->device_type |= WACOM_DEVICETYPE_PAD;
1738                 break;
1739         case WACOM_HID_WD_TOUCHONOFF:
1740                 /*
1741                  * This usage, which is used to mute touch events, comes
1742                  * from the pad packet, but is reported on the touch
1743                  * interface. Because the touch interface may not have
1744                  * been created yet, we cannot call wacom_map_usage(). In
1745                  * order to process this usage when we receive it, we set
1746                  * the usage type and code directly.
1747                  */
1748                 wacom_wac->has_mute_touch_switch = true;
1749                 usage->type = EV_SW;
1750                 usage->code = SW_MUTE_DEVICE;
1751                 features->device_type |= WACOM_DEVICETYPE_PAD;
1752                 break;
1753         case WACOM_HID_WD_TOUCHSTRIP:
1754                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1755                 features->device_type |= WACOM_DEVICETYPE_PAD;
1756                 break;
1757         case WACOM_HID_WD_TOUCHSTRIP2:
1758                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1759                 features->device_type |= WACOM_DEVICETYPE_PAD;
1760                 break;
1761         case WACOM_HID_WD_TOUCHRING:
1762                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1763                 features->device_type |= WACOM_DEVICETYPE_PAD;
1764                 break;
1765         case WACOM_HID_WD_TOUCHRINGSTATUS:
1766                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1767                 features->device_type |= WACOM_DEVICETYPE_PAD;
1768                 break;
1769         }
1770
1771         switch (equivalent_usage & 0xfffffff0) {
1772         case WACOM_HID_WD_EXPRESSKEY00:
1773                 wacom_map_usage(input, usage, field, EV_KEY,
1774                                 wacom_numbered_button_to_key(features->numbered_buttons),
1775                                 0);
1776                 features->numbered_buttons++;
1777                 features->device_type |= WACOM_DEVICETYPE_PAD;
1778                 break;
1779         }
1780 }
1781
1782 static void wacom_wac_pad_battery_event(struct hid_device *hdev, struct hid_field *field,
1783                 struct hid_usage *usage, __s32 value)
1784 {
1785         struct wacom *wacom = hid_get_drvdata(hdev);
1786         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1787         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1788
1789         switch (equivalent_usage) {
1790         case WACOM_HID_WD_BATTERY_LEVEL:
1791                 wacom_wac->hid_data.battery_capacity = value;
1792                 wacom_wac->hid_data.bat_connected = 1;
1793                 break;
1794
1795         case WACOM_HID_WD_BATTERY_CHARGING:
1796                 wacom_wac->hid_data.bat_charging = value;
1797                 wacom_wac->hid_data.ps_connected = value;
1798                 wacom_wac->hid_data.bat_connected = 1;
1799                 break;
1800         }
1801 }
1802
1803 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1804                 struct hid_usage *usage, __s32 value)
1805 {
1806         struct wacom *wacom = hid_get_drvdata(hdev);
1807         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1808         struct input_dev *input = wacom_wac->pad_input;
1809         struct wacom_features *features = &wacom_wac->features;
1810         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1811         int i;
1812
1813         /*
1814          * Avoid reporting this event and setting inrange_state if this usage
1815          * hasn't been mapped.
1816          */
1817         if (!usage->type)
1818                 return;
1819
1820         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
1821                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
1822                         wacom_wac->hid_data.inrange_state |= value;
1823         }
1824
1825         switch (equivalent_usage) {
1826         case WACOM_HID_WD_TOUCHRINGSTATUS:
1827                 if (!value)
1828                         input_event(input, usage->type, usage->code, 0);
1829                 break;
1830
1831         case WACOM_HID_WD_TOUCHONOFF:
1832                 if (wacom_wac->shared->touch_input) {
1833                         input_report_switch(wacom_wac->shared->touch_input,
1834                                             SW_MUTE_DEVICE, !value);
1835                         input_sync(wacom_wac->shared->touch_input);
1836                 }
1837                 break;
1838
1839         case WACOM_HID_WD_BUTTONCENTER:
1840                 for (i = 0; i < wacom->led.count; i++)
1841                         wacom_update_led(wacom, features->numbered_buttons,
1842                                          value, i);
1843                  /* fall through*/
1844         default:
1845                 input_event(input, usage->type, usage->code, value);
1846                 break;
1847         }
1848 }
1849
1850 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
1851                 struct hid_report *report)
1852 {
1853         struct wacom *wacom = hid_get_drvdata(hdev);
1854         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1855
1856         wacom_wac->hid_data.inrange_state = 0;
1857 }
1858
1859 static void wacom_wac_pad_battery_report(struct hid_device *hdev,
1860                 struct hid_report *report)
1861 {
1862         struct wacom *wacom = hid_get_drvdata(hdev);
1863         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1864         struct wacom_features *features = &wacom_wac->features;
1865
1866         if (features->quirks & WACOM_QUIRK_BATTERY) {
1867                 int capacity = wacom_wac->hid_data.battery_capacity;
1868                 bool charging = wacom_wac->hid_data.bat_charging;
1869                 bool connected = wacom_wac->hid_data.bat_connected;
1870                 bool powered = wacom_wac->hid_data.ps_connected;
1871
1872                 wacom_notify_battery(wacom_wac, capacity, charging,
1873                                      connected, powered);
1874         }
1875 }
1876
1877 static void wacom_wac_pad_report(struct hid_device *hdev,
1878                 struct hid_report *report)
1879 {
1880         struct wacom *wacom = hid_get_drvdata(hdev);
1881         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1882         struct input_dev *input = wacom_wac->pad_input;
1883         bool active = wacom_wac->hid_data.inrange_state != 0;
1884
1885         /* report prox for expresskey events */
1886         if (wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) {
1887                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
1888                 input_sync(input);
1889         }
1890
1891 }
1892
1893 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1894                 struct hid_field *field, struct hid_usage *usage)
1895 {
1896         struct wacom *wacom = hid_get_drvdata(hdev);
1897         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1898         struct wacom_features *features = &wacom_wac->features;
1899         struct input_dev *input = wacom_wac->pen_input;
1900         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1901
1902         switch (equivalent_usage) {
1903         case HID_GD_X:
1904                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1905                 break;
1906         case HID_GD_Y:
1907                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1908                 break;
1909         case WACOM_HID_WD_DISTANCE:
1910         case HID_GD_Z:
1911                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
1912                 break;
1913         case HID_DG_TIPPRESSURE:
1914                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1915                 break;
1916         case HID_DG_INRANGE:
1917                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1918                 break;
1919         case HID_DG_BATTERYSTRENGTH:
1920                 features->quirks |= WACOM_QUIRK_BATTERY;
1921                 break;
1922         case HID_DG_INVERT:
1923                 wacom_map_usage(input, usage, field, EV_KEY,
1924                                 BTN_TOOL_RUBBER, 0);
1925                 break;
1926         case HID_DG_TILT_X:
1927                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
1928                 break;
1929         case HID_DG_TILT_Y:
1930                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
1931                 break;
1932         case HID_DG_TWIST:
1933                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1934                 break;
1935         case HID_DG_ERASER:
1936         case HID_DG_TIPSWITCH:
1937                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1938                 break;
1939         case HID_DG_BARRELSWITCH:
1940                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1941                 break;
1942         case HID_DG_BARRELSWITCH2:
1943                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1944                 break;
1945         case HID_DG_TOOLSERIALNUMBER:
1946                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1947                 break;
1948         case WACOM_HID_WD_SENSE:
1949                 features->quirks |= WACOM_QUIRK_SENSE;
1950                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1951                 break;
1952         case WACOM_HID_WD_SERIALHI:
1953                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
1954                 set_bit(EV_KEY, input->evbit);
1955                 input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
1956                 input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
1957                 input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
1958                 input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
1959                 input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
1960                 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
1961                 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
1962                 break;
1963         case WACOM_HID_WD_FINGERWHEEL:
1964                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1965                 break;
1966         }
1967 }
1968
1969 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1970                 struct hid_usage *usage, __s32 value)
1971 {
1972         struct wacom *wacom = hid_get_drvdata(hdev);
1973         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1974         struct wacom_features *features = &wacom_wac->features;
1975         struct input_dev *input = wacom_wac->pen_input;
1976         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1977
1978         switch (equivalent_usage) {
1979         case HID_GD_Z:
1980                 /*
1981                  * HID_GD_Z "should increase as the control's position is
1982                  * moved from high to low", while ABS_DISTANCE instead
1983                  * increases in value as the tool moves from low to high.
1984                  */
1985                 value = field->logical_maximum - value;
1986                 break;
1987         case HID_DG_INRANGE:
1988                 wacom_wac->hid_data.inrange_state = value;
1989                 if (!(features->quirks & WACOM_QUIRK_SENSE))
1990                         wacom_wac->hid_data.sense_state = value;
1991                 return;
1992         case HID_DG_BATTERYSTRENGTH:
1993                 wacom_wac->hid_data.battery_capacity = value;
1994                 wacom_wac->hid_data.bat_connected = 1;
1995                 break;
1996         case HID_DG_INVERT:
1997                 wacom_wac->hid_data.invert_state = value;
1998                 return;
1999         case HID_DG_ERASER:
2000         case HID_DG_TIPSWITCH:
2001                 wacom_wac->hid_data.tipswitch |= value;
2002                 return;
2003         case HID_DG_TOOLSERIALNUMBER:
2004                 wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2005                 wacom_wac->serial[0] |= value;
2006                 return;
2007         case WACOM_HID_WD_SENSE:
2008                 wacom_wac->hid_data.sense_state = value;
2009                 return;
2010         case WACOM_HID_WD_SERIALHI:
2011                 wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2012                 wacom_wac->serial[0] |= ((__u64)value) << 32;
2013                 /*
2014                  * Non-USI EMR devices may contain additional tool type
2015                  * information here. See WACOM_HID_WD_TOOLTYPE case for
2016                  * more details.
2017                  */
2018                 if (value >> 20 == 1) {
2019                         wacom_wac->id[0] |= value & 0xFFFFF;
2020                 }
2021                 return;
2022         case WACOM_HID_WD_TOOLTYPE:
2023                 /*
2024                  * Some devices (MobileStudio Pro, and possibly later
2025                  * devices as well) do not return the complete tool
2026                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2027                  * bitwise OR so the complete value can be built
2028                  * up over time :(
2029                  */
2030                 wacom_wac->id[0] |= value;
2031                 return;
2032         case WACOM_HID_WD_OFFSETLEFT:
2033                 if (features->offset_left && value != features->offset_left)
2034                         hid_warn(hdev, "%s: overriding exising left offset "
2035                                  "%d -> %d\n", __func__, value,
2036                                  features->offset_left);
2037                 features->offset_left = value;
2038                 return;
2039         case WACOM_HID_WD_OFFSETRIGHT:
2040                 if (features->offset_right && value != features->offset_right)
2041                         hid_warn(hdev, "%s: overriding exising right offset "
2042                                  "%d -> %d\n", __func__, value,
2043                                  features->offset_right);
2044                 features->offset_right = value;
2045                 return;
2046         case WACOM_HID_WD_OFFSETTOP:
2047                 if (features->offset_top && value != features->offset_top)
2048                         hid_warn(hdev, "%s: overriding exising top offset "
2049                                  "%d -> %d\n", __func__, value,
2050                                  features->offset_top);
2051                 features->offset_top = value;
2052                 return;
2053         case WACOM_HID_WD_OFFSETBOTTOM:
2054                 if (features->offset_bottom && value != features->offset_bottom)
2055                         hid_warn(hdev, "%s: overriding exising bottom offset "
2056                                  "%d -> %d\n", __func__, value,
2057                                  features->offset_bottom);
2058                 features->offset_bottom = value;
2059                 return;
2060         }
2061
2062         /* send pen events only when touch is up or forced out
2063          * or touch arbitration is off
2064          */
2065         if (!usage->type || delay_pen_events(wacom_wac))
2066                 return;
2067
2068         /* send pen events only when the pen is in/entering/leaving proximity */
2069         if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
2070                 return;
2071
2072         input_event(input, usage->type, usage->code, value);
2073 }
2074
2075 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2076                 struct hid_report *report)
2077 {
2078         return;
2079 }
2080
2081 static void wacom_wac_pen_report(struct hid_device *hdev,
2082                 struct hid_report *report)
2083 {
2084         struct wacom *wacom = hid_get_drvdata(hdev);
2085         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2086         struct input_dev *input = wacom_wac->pen_input;
2087         bool prox = wacom_wac->hid_data.inrange_state;
2088         bool range = wacom_wac->hid_data.sense_state;
2089
2090         if (!wacom_wac->tool[0] && prox) { /* first in prox */
2091                 /* Going into proximity select tool */
2092                 if (wacom_wac->hid_data.invert_state)
2093                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2094                 else if (wacom_wac->id[0])
2095                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2096                 else
2097                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2098         }
2099
2100         /* keep pen state for touch events */
2101         wacom_wac->shared->stylus_in_proximity = range;
2102
2103         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2104                 int id = wacom_wac->id[0];
2105
2106                 /*
2107                  * Non-USI EMR tools should have their IDs mangled to
2108                  * match the legacy behavior of wacom_intuos_general
2109                  */
2110                 if (wacom_wac->serial[0] >> 52 == 1)
2111                         id = wacom_intuos_id_mangle(id);
2112
2113                 /*
2114                  * To ensure compatibility with xf86-input-wacom, we should
2115                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2116                  * MSC_SERIAL events.
2117                  */
2118                 input_report_key(input, BTN_TOUCH,
2119                                 wacom_wac->hid_data.tipswitch);
2120                 input_report_key(input, wacom_wac->tool[0], prox);
2121                 if (wacom_wac->serial[0]) {
2122                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2123                         input_report_abs(input, ABS_MISC, id);
2124                 }
2125
2126                 wacom_wac->hid_data.tipswitch = false;
2127
2128                 input_sync(input);
2129         }
2130
2131         if (!prox) {
2132                 wacom_wac->tool[0] = 0;
2133                 wacom_wac->id[0] = 0;
2134         }
2135 }
2136
2137 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2138                 struct hid_field *field, struct hid_usage *usage)
2139 {
2140         struct wacom *wacom = hid_get_drvdata(hdev);
2141         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2142         struct input_dev *input = wacom_wac->touch_input;
2143         unsigned touch_max = wacom_wac->features.touch_max;
2144         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2145
2146         switch (equivalent_usage) {
2147         case HID_GD_X:
2148                 if (touch_max == 1)
2149                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2150                 else
2151                         wacom_map_usage(input, usage, field, EV_ABS,
2152                                         ABS_MT_POSITION_X, 4);
2153                 break;
2154         case HID_GD_Y:
2155                 if (touch_max == 1)
2156                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2157                 else
2158                         wacom_map_usage(input, usage, field, EV_ABS,
2159                                         ABS_MT_POSITION_Y, 4);
2160                 break;
2161         case HID_DG_WIDTH:
2162         case HID_DG_HEIGHT:
2163                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2164                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2165                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2166                 break;
2167         case HID_DG_TIPSWITCH:
2168                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2169                 break;
2170         case HID_DG_CONTACTCOUNT:
2171                 wacom_wac->hid_data.cc_report = field->report->id;
2172                 wacom_wac->hid_data.cc_index = field->index;
2173                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2174                 break;
2175         }
2176 }
2177
2178 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2179                 struct input_dev *input)
2180 {
2181         struct hid_data *hid_data = &wacom_wac->hid_data;
2182         bool mt = wacom_wac->features.touch_max > 1;
2183         bool prox = hid_data->tipswitch &&
2184                     report_touch_events(wacom_wac);
2185
2186         wacom_wac->hid_data.num_received++;
2187         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2188                 return;
2189
2190         if (mt) {
2191                 int slot;
2192
2193                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2194                 input_mt_slot(input, slot);
2195                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2196         }
2197         else {
2198                 input_report_key(input, BTN_TOUCH, prox);
2199         }
2200
2201         if (prox) {
2202                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2203                                  hid_data->x);
2204                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2205                                  hid_data->y);
2206
2207                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2208                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2209                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2210                         if (hid_data->width != hid_data->height)
2211                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2212                 }
2213         }
2214 }
2215
2216 static void wacom_wac_finger_event(struct hid_device *hdev,
2217                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2218 {
2219         struct wacom *wacom = hid_get_drvdata(hdev);
2220         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2221         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2222
2223         switch (equivalent_usage) {
2224         case HID_GD_X:
2225                 wacom_wac->hid_data.x = value;
2226                 break;
2227         case HID_GD_Y:
2228                 wacom_wac->hid_data.y = value;
2229                 break;
2230         case HID_DG_WIDTH:
2231                 wacom_wac->hid_data.width = value;
2232                 break;
2233         case HID_DG_HEIGHT:
2234                 wacom_wac->hid_data.height = value;
2235                 break;
2236         case HID_DG_CONTACTID:
2237                 wacom_wac->hid_data.id = value;
2238                 break;
2239         case HID_DG_TIPSWITCH:
2240                 wacom_wac->hid_data.tipswitch = value;
2241                 break;
2242         }
2243
2244
2245         if (usage->usage_index + 1 == field->report_count) {
2246                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2247                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2248         }
2249 }
2250
2251 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2252                 struct hid_report *report)
2253 {
2254         struct wacom *wacom = hid_get_drvdata(hdev);
2255         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2256         struct hid_data* hid_data = &wacom_wac->hid_data;
2257         int i;
2258
2259         for (i = 0; i < report->maxfield; i++) {
2260                 struct hid_field *field = report->field[i];
2261                 int j;
2262
2263                 for (j = 0; j < field->maxusage; j++) {
2264                         struct hid_usage *usage = &field->usage[j];
2265                         unsigned int equivalent_usage =
2266                                 wacom_equivalent_usage(usage->hid);
2267
2268                         switch (equivalent_usage) {
2269                         case HID_GD_X:
2270                         case HID_GD_Y:
2271                         case HID_DG_WIDTH:
2272                         case HID_DG_HEIGHT:
2273                         case HID_DG_CONTACTID:
2274                         case HID_DG_INRANGE:
2275                         case HID_DG_INVERT:
2276                         case HID_DG_TIPSWITCH:
2277                                 hid_data->last_slot_field = equivalent_usage;
2278                                 break;
2279                         case HID_DG_CONTACTCOUNT:
2280                                 hid_data->cc_report = report->id;
2281                                 hid_data->cc_index = i;
2282                                 hid_data->cc_value_index = j;
2283                                 break;
2284                         }
2285                 }
2286         }
2287
2288         if (hid_data->cc_report != 0 &&
2289             hid_data->cc_index >= 0) {
2290                 struct hid_field *field = report->field[hid_data->cc_index];
2291                 int value = field->value[hid_data->cc_value_index];
2292                 if (value)
2293                         hid_data->num_expected = value;
2294         }
2295         else {
2296                 hid_data->num_expected = wacom_wac->features.touch_max;
2297         }
2298 }
2299
2300 static void wacom_wac_finger_report(struct hid_device *hdev,
2301                 struct hid_report *report)
2302 {
2303         struct wacom *wacom = hid_get_drvdata(hdev);
2304         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2305         struct input_dev *input = wacom_wac->touch_input;
2306         unsigned touch_max = wacom_wac->features.touch_max;
2307
2308         /* If more packets of data are expected, give us a chance to
2309          * process them rather than immediately syncing a partial
2310          * update.
2311          */
2312         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2313                 return;
2314
2315         if (touch_max > 1)
2316                 input_mt_sync_frame(input);
2317
2318         input_sync(input);
2319         wacom_wac->hid_data.num_received = 0;
2320
2321         /* keep touch state for pen event */
2322         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2323 }
2324
2325 void wacom_wac_usage_mapping(struct hid_device *hdev,
2326                 struct hid_field *field, struct hid_usage *usage)
2327 {
2328         struct wacom *wacom = hid_get_drvdata(hdev);
2329         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2330         struct wacom_features *features = &wacom_wac->features;
2331
2332         if (WACOM_DIRECT_DEVICE(field))
2333                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2334
2335         if (WACOM_PAD_FIELD(field))
2336                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2337         else if (WACOM_PEN_FIELD(field))
2338                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2339         else if (WACOM_FINGER_FIELD(field))
2340                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2341 }
2342
2343 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2344                 struct hid_usage *usage, __s32 value)
2345 {
2346         struct wacom *wacom = hid_get_drvdata(hdev);
2347
2348         if (wacom->wacom_wac.features.type != HID_GENERIC)
2349                 return;
2350
2351         if (value > field->logical_maximum || value < field->logical_minimum)
2352                 return;
2353
2354         if (WACOM_PAD_FIELD(field)) {
2355                 wacom_wac_pad_battery_event(hdev, field, usage, value);
2356                 if (wacom->wacom_wac.pad_input)
2357                         wacom_wac_pad_event(hdev, field, usage, value);
2358         } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2359                 wacom_wac_pen_event(hdev, field, usage, value);
2360         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2361                 wacom_wac_finger_event(hdev, field, usage, value);
2362 }
2363
2364 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
2365 {
2366         int r;
2367
2368         for (r = 0; r < report->maxfield; r++) {
2369                 struct hid_field *field;
2370                 unsigned count, n;
2371
2372                 field = report->field[r];
2373                 count = field->report_count;
2374
2375                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2376                         continue;
2377
2378                 for (n = 0; n < count; n++)
2379                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
2380         }
2381 }
2382
2383 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2384 {
2385         struct wacom *wacom = hid_get_drvdata(hdev);
2386         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2387         struct hid_field *field = report->field[0];
2388
2389         if (wacom_wac->features.type != HID_GENERIC)
2390                 return;
2391
2392         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2393                 wacom_wac_pad_pre_report(hdev, report);
2394         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2395                 wacom_wac_pen_pre_report(hdev, report);
2396         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2397                 wacom_wac_finger_pre_report(hdev, report);
2398
2399         wacom_report_events(hdev, report);
2400
2401         /*
2402          * Non-input reports may be sent prior to the device being
2403          * completely initialized. Since only their events need
2404          * to be processed, exit after 'wacom_report_events' has
2405          * been called to prevent potential crashes in the report-
2406          * processing functions.
2407          */
2408         if (report->type != HID_INPUT_REPORT)
2409                 return;
2410
2411         if (WACOM_PAD_FIELD(field)) {
2412                 wacom_wac_pad_battery_report(hdev, report);
2413                 if (wacom->wacom_wac.pad_input)
2414                         wacom_wac_pad_report(hdev, report);
2415         } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2416                 wacom_wac_pen_report(hdev, report);
2417         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2418                 wacom_wac_finger_report(hdev, report);
2419 }
2420
2421 static int wacom_bpt_touch(struct wacom_wac *wacom)
2422 {
2423         struct wacom_features *features = &wacom->features;
2424         struct input_dev *input = wacom->touch_input;
2425         struct input_dev *pad_input = wacom->pad_input;
2426         unsigned char *data = wacom->data;
2427         int i;
2428
2429         if (data[0] != 0x02)
2430             return 0;
2431
2432         for (i = 0; i < 2; i++) {
2433                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2434                 bool touch = report_touch_events(wacom)
2435                            && (data[offset + 3] & 0x80);
2436
2437                 input_mt_slot(input, i);
2438                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2439                 if (touch) {
2440                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2441                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2442                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2443                                 x <<= 5;
2444                                 y <<= 5;
2445                         }
2446                         input_report_abs(input, ABS_MT_POSITION_X, x);
2447                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2448                 }
2449         }
2450
2451         input_mt_sync_frame(input);
2452
2453         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2454         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2455         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2456         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2457         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2458
2459         return 1;
2460 }
2461
2462 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2463 {
2464         struct wacom_features *features = &wacom->features;
2465         struct input_dev *input = wacom->touch_input;
2466         bool touch = data[1] & 0x80;
2467         int slot = input_mt_get_slot_by_key(input, data[0]);
2468
2469         if (slot < 0)
2470                 return;
2471
2472         touch = touch && report_touch_events(wacom);
2473
2474         input_mt_slot(input, slot);
2475         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2476
2477         if (touch) {
2478                 int x = (data[2] << 4) | (data[4] >> 4);
2479                 int y = (data[3] << 4) | (data[4] & 0x0f);
2480                 int width, height;
2481
2482                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2483                         width  = data[5] * 100;
2484                         height = data[6] * 100;
2485                 } else {
2486                         /*
2487                          * "a" is a scaled-down area which we assume is
2488                          * roughly circular and which can be described as:
2489                          * a=(pi*r^2)/C.
2490                          */
2491                         int a = data[5];
2492                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2493                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2494                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2495                         height = width * y_res / x_res;
2496                 }
2497
2498                 input_report_abs(input, ABS_MT_POSITION_X, x);
2499                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2500                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2501                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2502         }
2503 }
2504
2505 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2506 {
2507         struct input_dev *input = wacom->pad_input;
2508         struct wacom_features *features = &wacom->features;
2509
2510         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2511                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2512                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2513         } else {
2514                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2515                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2516         }
2517         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2518         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2519 }
2520
2521 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2522 {
2523         unsigned char *data = wacom->data;
2524         int count = data[1] & 0x07;
2525         int  touch_changed = 0, i;
2526
2527         if (data[0] != 0x02)
2528             return 0;
2529
2530         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2531         for (i = 0; i < count; i++) {
2532                 int offset = (8 * i) + 2;
2533                 int msg_id = data[offset];
2534
2535                 if (msg_id >= 2 && msg_id <= 17) {
2536                         wacom_bpt3_touch_msg(wacom, data + offset);
2537                         touch_changed++;
2538                 } else if (msg_id == 128)
2539                         wacom_bpt3_button_msg(wacom, data + offset);
2540
2541         }
2542
2543         /* only update touch if we actually have a touchpad and touch data changed */
2544         if (wacom->touch_input && touch_changed) {
2545                 input_mt_sync_frame(wacom->touch_input);
2546                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2547         }
2548
2549         return 1;
2550 }
2551
2552 static int wacom_bpt_pen(struct wacom_wac *wacom)
2553 {
2554         struct wacom_features *features = &wacom->features;
2555         struct input_dev *input = wacom->pen_input;
2556         unsigned char *data = wacom->data;
2557         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
2558
2559         if (data[0] != WACOM_REPORT_PENABLED)
2560             return 0;
2561
2562         prox = (data[1] & 0x20) == 0x20;
2563
2564         /*
2565          * All reports shared between PEN and RUBBER tool must be
2566          * forced to a known starting value (zero) when transitioning to
2567          * out-of-prox.
2568          *
2569          * If not reset then, to userspace, it will look like lost events
2570          * if new tool comes in-prox with same values as previous tool sent.
2571          *
2572          * Hardware does report zero in most out-of-prox cases but not all.
2573          */
2574         if (!wacom->shared->stylus_in_proximity) {
2575                 if (data[1] & 0x08) {
2576                         wacom->tool[0] = BTN_TOOL_RUBBER;
2577                         wacom->id[0] = ERASER_DEVICE_ID;
2578                 } else {
2579                         wacom->tool[0] = BTN_TOOL_PEN;
2580                         wacom->id[0] = STYLUS_DEVICE_ID;
2581                 }
2582         }
2583
2584         wacom->shared->stylus_in_proximity = prox;
2585         if (delay_pen_events(wacom))
2586                 return 0;
2587
2588         if (prox) {
2589                 x = le16_to_cpup((__le16 *)&data[2]);
2590                 y = le16_to_cpup((__le16 *)&data[4]);
2591                 p = le16_to_cpup((__le16 *)&data[6]);
2592                 /*
2593                  * Convert distance from out prox to distance from tablet.
2594                  * distance will be greater than distance_max once
2595                  * touching and applying pressure; do not report negative
2596                  * distance.
2597                  */
2598                 if (data[8] <= features->distance_max)
2599                         d = features->distance_max - data[8];
2600
2601                 pen = data[1] & 0x01;
2602                 btn1 = data[1] & 0x02;
2603                 btn2 = data[1] & 0x04;
2604         } else {
2605                 wacom->id[0] = 0;
2606         }
2607
2608         input_report_key(input, BTN_TOUCH, pen);
2609         input_report_key(input, BTN_STYLUS, btn1);
2610         input_report_key(input, BTN_STYLUS2, btn2);
2611
2612         input_report_abs(input, ABS_X, x);
2613         input_report_abs(input, ABS_Y, y);
2614         input_report_abs(input, ABS_PRESSURE, p);
2615         input_report_abs(input, ABS_DISTANCE, d);
2616
2617         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2618         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2619
2620         return 1;
2621 }
2622
2623 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2624 {
2625         struct wacom_features *features = &wacom->features;
2626
2627         if ((features->type == INTUOSHT2) &&
2628             (features->device_type & WACOM_DEVICETYPE_PEN))
2629                 return wacom_intuos_irq(wacom);
2630         else if (len == WACOM_PKGLEN_BBTOUCH)
2631                 return wacom_bpt_touch(wacom);
2632         else if (len == WACOM_PKGLEN_BBTOUCH3)
2633                 return wacom_bpt3_touch(wacom);
2634         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2635                 return wacom_bpt_pen(wacom);
2636
2637         return 0;
2638 }
2639
2640 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2641                 unsigned char *data)
2642 {
2643         unsigned char prefix;
2644
2645         /*
2646          * We need to reroute the event from the debug interface to the
2647          * pen interface.
2648          * We need to add the report ID to the actual pen report, so we
2649          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2650          * and memcpy the report.
2651          */
2652         prefix = data[0];
2653         data[0] = WACOM_REPORT_BPAD_PEN;
2654
2655         /*
2656          * actually reroute the event.
2657          * No need to check if wacom->shared->pen is valid, hid_input_report()
2658          * will check for us.
2659          */
2660         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2661                          WACOM_PKGLEN_PENABLED, 1);
2662
2663         data[0] = prefix;
2664 }
2665
2666 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2667                 unsigned char *data)
2668 {
2669         struct input_dev *input = wacom->touch_input;
2670         unsigned char *finger_data, prefix;
2671         unsigned id;
2672         int x, y;
2673         bool valid;
2674
2675         prefix = data[0];
2676
2677         for (id = 0; id < wacom->features.touch_max; id++) {
2678                 valid = !!(prefix & BIT(id)) &&
2679                         report_touch_events(wacom);
2680
2681                 input_mt_slot(input, id);
2682                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2683
2684                 if (!valid)
2685                         continue;
2686
2687                 finger_data = data + 1 + id * 3;
2688                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2689                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2690
2691                 input_report_abs(input, ABS_MT_POSITION_X, x);
2692                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2693         }
2694
2695         input_mt_sync_frame(input);
2696
2697         input_report_key(input, BTN_LEFT, prefix & 0x40);
2698         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2699
2700         /* keep touch state for pen event */
2701         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
2702
2703         return 1;
2704 }
2705
2706 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2707 {
2708         unsigned char *data = wacom->data;
2709
2710         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2711               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2712             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2713                 return 0;
2714
2715         if (data[1] & 0x01)
2716                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2717
2718         if (data[1] & 0x02)
2719                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2720
2721         return 0;
2722 }
2723
2724 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2725 {
2726         unsigned char *data = wacom->data;
2727         int connected;
2728
2729         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2730                 return 0;
2731
2732         connected = data[1] & 0x01;
2733         if (connected) {
2734                 int pid, battery, charging;
2735
2736                 if ((wacom->shared->type == INTUOSHT ||
2737                     wacom->shared->type == INTUOSHT2) &&
2738                     wacom->shared->touch_input &&
2739                     wacom->shared->touch_max) {
2740                         input_report_switch(wacom->shared->touch_input,
2741                                         SW_MUTE_DEVICE, data[5] & 0x40);
2742                         input_sync(wacom->shared->touch_input);
2743                 }
2744
2745                 pid = get_unaligned_be16(&data[6]);
2746                 battery = (data[5] & 0x3f) * 100 / 31;
2747                 charging = !!(data[5] & 0x80);
2748                 if (wacom->pid != pid) {
2749                         wacom->pid = pid;
2750                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2751                 }
2752
2753                 wacom_notify_battery(wacom, battery, charging, 1, 0);
2754
2755         } else if (wacom->pid != 0) {
2756                 /* disconnected while previously connected */
2757                 wacom->pid = 0;
2758                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
2759                 wacom_notify_battery(wacom, 0, 0, 0, 0);
2760         }
2761
2762         return 0;
2763 }
2764
2765 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2766 {
2767         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2768         struct wacom_features *features = &wacom_wac->features;
2769         unsigned char *data = wacom_wac->data;
2770
2771         if (data[0] != WACOM_REPORT_USB)
2772                 return 0;
2773
2774         if ((features->type == INTUOSHT ||
2775             features->type == INTUOSHT2) &&
2776             wacom_wac->shared->touch_input &&
2777             features->touch_max) {
2778                 input_report_switch(wacom_wac->shared->touch_input,
2779                                     SW_MUTE_DEVICE, data[8] & 0x40);
2780                 input_sync(wacom_wac->shared->touch_input);
2781         }
2782
2783         if (data[9] & 0x02) { /* wireless module is attached */
2784                 int battery = (data[8] & 0x3f) * 100 / 31;
2785                 bool charging = !!(data[8] & 0x80);
2786
2787                 wacom_notify_battery(wacom_wac, battery, charging,
2788                                      battery || charging, 1);
2789
2790                 if (!wacom->battery.battery &&
2791                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2792                         features->quirks |= WACOM_QUIRK_BATTERY;
2793                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2794                 }
2795         }
2796         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2797                  wacom->battery.battery) {
2798                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2799                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
2800                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2801         }
2802         return 0;
2803 }
2804
2805 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2806 {
2807         bool sync;
2808
2809         switch (wacom_wac->features.type) {
2810         case PENPARTNER:
2811                 sync = wacom_penpartner_irq(wacom_wac);
2812                 break;
2813
2814         case PL:
2815                 sync = wacom_pl_irq(wacom_wac);
2816                 break;
2817
2818         case WACOM_G4:
2819         case GRAPHIRE:
2820         case GRAPHIRE_BT:
2821         case WACOM_MO:
2822                 sync = wacom_graphire_irq(wacom_wac);
2823                 break;
2824
2825         case PTU:
2826                 sync = wacom_ptu_irq(wacom_wac);
2827                 break;
2828
2829         case DTU:
2830                 sync = wacom_dtu_irq(wacom_wac);
2831                 break;
2832
2833         case DTUS:
2834         case DTUSX:
2835                 sync = wacom_dtus_irq(wacom_wac);
2836                 break;
2837
2838         case INTUOS:
2839         case INTUOS3S:
2840         case INTUOS3:
2841         case INTUOS3L:
2842         case INTUOS4S:
2843         case INTUOS4:
2844         case INTUOS4L:
2845         case CINTIQ:
2846         case WACOM_BEE:
2847         case WACOM_13HD:
2848         case WACOM_21UX2:
2849         case WACOM_22HD:
2850         case WACOM_24HD:
2851         case WACOM_27QHD:
2852         case DTK:
2853         case CINTIQ_HYBRID:
2854         case CINTIQ_COMPANION_2:
2855                 sync = wacom_intuos_irq(wacom_wac);
2856                 break;
2857
2858         case INTUOS4WL:
2859                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2860                 break;
2861
2862         case WACOM_24HDT:
2863         case WACOM_27QHDT:
2864                 sync = wacom_24hdt_irq(wacom_wac);
2865                 break;
2866
2867         case INTUOS5S:
2868         case INTUOS5:
2869         case INTUOS5L:
2870         case INTUOSPS:
2871         case INTUOSPM:
2872         case INTUOSPL:
2873                 if (len == WACOM_PKGLEN_BBTOUCH3)
2874                         sync = wacom_bpt3_touch(wacom_wac);
2875                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2876                         sync = wacom_status_irq(wacom_wac, len);
2877                 else
2878                         sync = wacom_intuos_irq(wacom_wac);
2879                 break;
2880
2881         case INTUOSP2_BT:
2882                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
2883                 break;
2884
2885         case TABLETPC:
2886         case TABLETPCE:
2887         case TABLETPC2FG:
2888         case MTSCREEN:
2889         case MTTPC:
2890         case MTTPC_B:
2891                 sync = wacom_tpc_irq(wacom_wac, len);
2892                 break;
2893
2894         case BAMBOO_PT:
2895         case BAMBOO_PEN:
2896         case BAMBOO_TOUCH:
2897         case INTUOSHT:
2898         case INTUOSHT2:
2899                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2900                         sync = wacom_status_irq(wacom_wac, len);
2901                 else
2902                         sync = wacom_bpt_irq(wacom_wac, len);
2903                 break;
2904
2905         case BAMBOO_PAD:
2906                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2907                 break;
2908
2909         case WIRELESS:
2910                 sync = wacom_wireless_irq(wacom_wac, len);
2911                 break;
2912
2913         case REMOTE:
2914                 sync = false;
2915                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2916                         wacom_remote_status_irq(wacom_wac, len);
2917                 else
2918                         sync = wacom_remote_irq(wacom_wac, len);
2919                 break;
2920
2921         default:
2922                 sync = false;
2923                 break;
2924         }
2925
2926         if (sync) {
2927                 if (wacom_wac->pen_input)
2928                         input_sync(wacom_wac->pen_input);
2929                 if (wacom_wac->touch_input)
2930                         input_sync(wacom_wac->touch_input);
2931                 if (wacom_wac->pad_input)
2932                         input_sync(wacom_wac->pad_input);
2933         }
2934 }
2935
2936 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2937 {
2938         struct input_dev *input_dev = wacom_wac->pen_input;
2939
2940         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2941
2942         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2943         __set_bit(BTN_STYLUS, input_dev->keybit);
2944         __set_bit(BTN_STYLUS2, input_dev->keybit);
2945
2946         input_set_abs_params(input_dev, ABS_DISTANCE,
2947                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
2948 }
2949
2950 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2951 {
2952         struct input_dev *input_dev = wacom_wac->pen_input;
2953         struct wacom_features *features = &wacom_wac->features;
2954
2955         wacom_setup_basic_pro_pen(wacom_wac);
2956
2957         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2958         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2959         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2960         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2961
2962         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2963         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
2964         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2965         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
2966         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2967 }
2968
2969 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2970 {
2971         struct input_dev *input_dev = wacom_wac->pen_input;
2972
2973         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2974
2975         wacom_setup_cintiq(wacom_wac);
2976
2977         __set_bit(BTN_LEFT, input_dev->keybit);
2978         __set_bit(BTN_RIGHT, input_dev->keybit);
2979         __set_bit(BTN_MIDDLE, input_dev->keybit);
2980         __set_bit(BTN_SIDE, input_dev->keybit);
2981         __set_bit(BTN_EXTRA, input_dev->keybit);
2982         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2983         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2984
2985         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2986         input_abs_set_res(input_dev, ABS_RZ, 287);
2987         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2988 }
2989
2990 void wacom_setup_device_quirks(struct wacom *wacom)
2991 {
2992         struct wacom_features *features = &wacom->wacom_wac.features;
2993
2994         /* The pen and pad share the same interface on most devices */
2995         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2996             features->type == DTUS ||
2997             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2998                 if (features->device_type & WACOM_DEVICETYPE_PEN)
2999                         features->device_type |= WACOM_DEVICETYPE_PAD;
3000         }
3001
3002         /* touch device found but size is not defined. use default */
3003         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3004                 features->x_max = 1023;
3005                 features->y_max = 1023;
3006         }
3007
3008         /*
3009          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3010          * touch interface in its HID descriptor. If this is the touch
3011          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3012          * tablet values.
3013          */
3014         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3015                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3016                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3017                         if (features->touch_max)
3018                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3019                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3020                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3021
3022                         features->x_max = 4096;
3023                         features->y_max = 4096;
3024                 }
3025                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3026                         features->device_type |= WACOM_DEVICETYPE_PAD;
3027                 }
3028         }
3029
3030         /*
3031          * Hack for the Bamboo One:
3032          * the device presents a PAD/Touch interface as most Bamboos and even
3033          * sends ghosts PAD data on it. However, later, we must disable this
3034          * ghost interface, and we can not detect it unless we set it here
3035          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3036          */
3037         if (features->type == BAMBOO_PEN &&
3038             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3039                 features->device_type |= WACOM_DEVICETYPE_PAD;
3040
3041         /*
3042          * Raw Wacom-mode pen and touch events both come from interface
3043          * 0, whose HID descriptor has an application usage of 0xFF0D
3044          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3045          * out through the HID_GENERIC device created for interface 1,
3046          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3047          */
3048         if (features->type == BAMBOO_PAD)
3049                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3050
3051         if (features->type == REMOTE)
3052                 features->device_type = WACOM_DEVICETYPE_PAD;
3053
3054         if (features->type == INTUOSP2_BT) {
3055                 features->device_type |= WACOM_DEVICETYPE_PEN |
3056                                          WACOM_DEVICETYPE_PAD |
3057                                          WACOM_DEVICETYPE_TOUCH;
3058                 features->quirks |= WACOM_QUIRK_BATTERY;
3059         }
3060
3061         switch (features->type) {
3062         case PL:
3063         case DTU:
3064         case DTUS:
3065         case DTUSX:
3066         case WACOM_21UX2:
3067         case WACOM_22HD:
3068         case DTK:
3069         case WACOM_24HD:
3070         case WACOM_27QHD:
3071         case CINTIQ_HYBRID:
3072         case CINTIQ_COMPANION_2:
3073         case CINTIQ:
3074         case WACOM_BEE:
3075         case WACOM_13HD:
3076         case WACOM_24HDT:
3077         case WACOM_27QHDT:
3078         case TABLETPC:
3079         case TABLETPCE:
3080         case TABLETPC2FG:
3081         case MTSCREEN:
3082         case MTTPC:
3083         case MTTPC_B:
3084                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3085                 break;
3086         }
3087
3088         if (wacom->hdev->bus == BUS_BLUETOOTH)
3089                 features->quirks |= WACOM_QUIRK_BATTERY;
3090
3091         /* quirk for bamboo touch with 2 low res touches */
3092         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3093             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3094                 features->x_max <<= 5;
3095                 features->y_max <<= 5;
3096                 features->x_fuzz <<= 5;
3097                 features->y_fuzz <<= 5;
3098                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3099         }
3100
3101         if (features->type == WIRELESS) {
3102                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3103                         features->quirks |= WACOM_QUIRK_BATTERY;
3104                 }
3105         }
3106
3107         if (features->type == REMOTE)
3108                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3109 }
3110
3111 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3112                                    struct wacom_wac *wacom_wac)
3113 {
3114         struct wacom_features *features = &wacom_wac->features;
3115
3116         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3117
3118         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3119                 return -ENODEV;
3120
3121         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3122                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3123         else
3124                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3125
3126         if (features->type == HID_GENERIC)
3127                 /* setup has already been done */
3128                 return 0;
3129
3130         __set_bit(BTN_TOUCH, input_dev->keybit);
3131         __set_bit(ABS_MISC, input_dev->absbit);
3132
3133         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3134                              features->x_max - features->offset_right,
3135                              features->x_fuzz, 0);
3136         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3137                              features->y_max - features->offset_bottom,
3138                              features->y_fuzz, 0);
3139         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3140                 features->pressure_max, features->pressure_fuzz, 0);
3141
3142         /* penabled devices have fixed resolution for each model */
3143         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3144         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3145
3146         switch (features->type) {
3147         case GRAPHIRE_BT:
3148                 __clear_bit(ABS_MISC, input_dev->absbit);
3149
3150         case WACOM_MO:
3151         case WACOM_G4:
3152                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3153                                               features->distance_max,
3154                                               features->distance_fuzz, 0);
3155                 /* fall through */
3156
3157         case GRAPHIRE:
3158                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3159
3160                 __set_bit(BTN_LEFT, input_dev->keybit);
3161                 __set_bit(BTN_RIGHT, input_dev->keybit);
3162                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3163
3164                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3165                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3166                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3167                 __set_bit(BTN_STYLUS, input_dev->keybit);
3168                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3169                 break;
3170
3171         case WACOM_27QHD:
3172         case WACOM_24HD:
3173         case DTK:
3174         case WACOM_22HD:
3175         case WACOM_21UX2:
3176         case WACOM_BEE:
3177         case CINTIQ:
3178         case WACOM_13HD:
3179         case CINTIQ_HYBRID:
3180         case CINTIQ_COMPANION_2:
3181                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3182                 input_abs_set_res(input_dev, ABS_Z, 287);
3183                 wacom_setup_cintiq(wacom_wac);
3184                 break;
3185
3186         case INTUOS3:
3187         case INTUOS3L:
3188         case INTUOS3S:
3189         case INTUOS4:
3190         case INTUOS4WL:
3191         case INTUOS4L:
3192         case INTUOS4S:
3193                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3194                 input_abs_set_res(input_dev, ABS_Z, 287);
3195                 /* fall through */
3196
3197         case INTUOS:
3198                 wacom_setup_intuos(wacom_wac);
3199                 break;
3200
3201         case INTUOS5:
3202         case INTUOS5L:
3203         case INTUOSPM:
3204         case INTUOSPL:
3205         case INTUOS5S:
3206         case INTUOSPS:
3207         case INTUOSP2_BT:
3208                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3209                                       features->distance_max,
3210                                       features->distance_fuzz, 0);
3211
3212                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3213                 input_abs_set_res(input_dev, ABS_Z, 287);
3214
3215                 wacom_setup_intuos(wacom_wac);
3216                 break;
3217
3218         case WACOM_24HDT:
3219         case WACOM_27QHDT:
3220         case MTSCREEN:
3221         case MTTPC:
3222         case MTTPC_B:
3223         case TABLETPC2FG:
3224         case TABLETPC:
3225         case TABLETPCE:
3226                 __clear_bit(ABS_MISC, input_dev->absbit);
3227                 /* fall through */
3228
3229         case DTUS:
3230         case DTUSX:
3231         case PL:
3232         case DTU:
3233                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3234                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3235                 __set_bit(BTN_STYLUS, input_dev->keybit);
3236                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3237                 break;
3238
3239         case PTU:
3240                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3241                 /* fall through */
3242
3243         case PENPARTNER:
3244                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3245                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3246                 __set_bit(BTN_STYLUS, input_dev->keybit);
3247                 break;
3248
3249         case INTUOSHT:
3250         case BAMBOO_PT:
3251         case BAMBOO_PEN:
3252         case INTUOSHT2:
3253                 if (features->type == INTUOSHT2) {
3254                         wacom_setup_basic_pro_pen(wacom_wac);
3255                 } else {
3256                         __clear_bit(ABS_MISC, input_dev->absbit);
3257                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3258                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3259                         __set_bit(BTN_STYLUS, input_dev->keybit);
3260                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3261                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3262                                       features->distance_max,
3263                                       features->distance_fuzz, 0);
3264                 }
3265                 break;
3266         case BAMBOO_PAD:
3267                 __clear_bit(ABS_MISC, input_dev->absbit);
3268                 break;
3269         }
3270         return 0;
3271 }
3272
3273 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3274                                          struct wacom_wac *wacom_wac)
3275 {
3276         struct wacom_features *features = &wacom_wac->features;
3277
3278         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3279
3280         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3281                 return -ENODEV;
3282
3283         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3284                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3285         else
3286                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3287
3288         if (features->type == HID_GENERIC)
3289                 /* setup has already been done */
3290                 return 0;
3291
3292         __set_bit(BTN_TOUCH, input_dev->keybit);
3293
3294         if (features->touch_max == 1) {
3295                 input_set_abs_params(input_dev, ABS_X, 0,
3296                         features->x_max, features->x_fuzz, 0);
3297                 input_set_abs_params(input_dev, ABS_Y, 0,
3298                         features->y_max, features->y_fuzz, 0);
3299                 input_abs_set_res(input_dev, ABS_X,
3300                                   features->x_resolution);
3301                 input_abs_set_res(input_dev, ABS_Y,
3302                                   features->y_resolution);
3303         }
3304         else if (features->touch_max > 1) {
3305                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3306                         features->x_max, features->x_fuzz, 0);
3307                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3308                         features->y_max, features->y_fuzz, 0);
3309                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3310                                   features->x_resolution);
3311                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3312                                   features->y_resolution);
3313         }
3314
3315         switch (features->type) {
3316         case INTUOSP2_BT:
3317                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3318                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3319
3320                 if (wacom_wac->shared->touch->product == 0x361) {
3321                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3322                                              0, 12440, 4, 0);
3323                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3324                                              0, 8640, 4, 0);
3325                 }
3326                 else if (wacom_wac->shared->touch->product == 0x360) {
3327                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3328                                              0, 8960, 4, 0);
3329                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3330                                              0, 5920, 4, 0);
3331                 }
3332                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3333                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3334
3335                 /* fall through */
3336
3337         case INTUOS5:
3338         case INTUOS5L:
3339         case INTUOSPM:
3340         case INTUOSPL:
3341         case INTUOS5S:
3342         case INTUOSPS:
3343                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3344                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3345                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3346                 break;
3347
3348         case WACOM_24HDT:
3349                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3350                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3351                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3352                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3353                 /* fall through */
3354
3355         case WACOM_27QHDT:
3356         case MTSCREEN:
3357         case MTTPC:
3358         case MTTPC_B:
3359         case TABLETPC2FG:
3360                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3361                 /*fall through */
3362
3363         case TABLETPC:
3364         case TABLETPCE:
3365                 break;
3366
3367         case INTUOSHT:
3368         case INTUOSHT2:
3369                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3370                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3371                 /* fall through */
3372
3373         case BAMBOO_PT:
3374         case BAMBOO_TOUCH:
3375                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3376                         input_set_abs_params(input_dev,
3377                                      ABS_MT_TOUCH_MAJOR,
3378                                      0, features->x_max, 0, 0);
3379                         input_set_abs_params(input_dev,
3380                                      ABS_MT_TOUCH_MINOR,
3381                                      0, features->y_max, 0, 0);
3382                 }
3383                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3384                 break;
3385
3386         case BAMBOO_PAD:
3387                 input_mt_init_slots(input_dev, features->touch_max,
3388                                     INPUT_MT_POINTER);
3389                 __set_bit(BTN_LEFT, input_dev->keybit);
3390                 __set_bit(BTN_RIGHT, input_dev->keybit);
3391                 break;
3392         }
3393         return 0;
3394 }
3395
3396 static int wacom_numbered_button_to_key(int n)
3397 {
3398         if (n < 10)
3399                 return BTN_0 + n;
3400         else if (n < 16)
3401                 return BTN_A + (n-10);
3402         else if (n < 18)
3403                 return BTN_BASE + (n-16);
3404         else
3405                 return 0;
3406 }
3407
3408 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3409                                 int button_count)
3410 {
3411         int i;
3412
3413         for (i = 0; i < button_count; i++) {
3414                 int key = wacom_numbered_button_to_key(i);
3415
3416                 if (key)
3417                         __set_bit(key, input_dev->keybit);
3418         }
3419 }
3420
3421 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3422 {
3423         struct wacom_led *led;
3424         int i;
3425         bool updated = false;
3426
3427         /*
3428          * 24HD has LED group 1 to the left and LED group 0 to the right.
3429          * So group 0 matches the second half of the buttons and thus the mask
3430          * needs to be shifted.
3431          */
3432         if (group == 0)
3433                 mask >>= 8;
3434
3435         for (i = 0; i < 3; i++) {
3436                 led = wacom_led_find(wacom, group, i);
3437                 if (!led) {
3438                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3439                                 i, group);
3440                         continue;
3441                 }
3442                 if (!updated && mask & BIT(i)) {
3443                         led->held = true;
3444                         led_trigger_event(&led->trigger, LED_FULL);
3445                 } else {
3446                         led->held = false;
3447                 }
3448         }
3449 }
3450
3451 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3452                                  int mask, int group)
3453 {
3454         int button_per_group;
3455
3456         /*
3457          * 21UX2 has LED group 1 to the left and LED group 0
3458          * to the right. We need to reverse the group to match this
3459          * historical behavior.
3460          */
3461         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3462                 group = 1 - group;
3463
3464         button_per_group = button_count/wacom->led.count;
3465
3466         return mask & (1 << (group * button_per_group));
3467 }
3468
3469 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3470                              int group)
3471 {
3472         struct wacom_led *led, *next_led;
3473         int cur;
3474         bool pressed;
3475
3476         if (wacom->wacom_wac.features.type == WACOM_24HD)
3477                 return wacom_24hd_update_leds(wacom, mask, group);
3478
3479         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3480         cur = wacom->led.groups[group].select;
3481
3482         led = wacom_led_find(wacom, group, cur);
3483         if (!led) {
3484                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3485                         cur, group);
3486                 return;
3487         }
3488
3489         if (!pressed) {
3490                 led->held = false;
3491                 return;
3492         }
3493
3494         if (led->held && pressed)
3495                 return;
3496
3497         next_led = wacom_led_next(wacom, led);
3498         if (!next_led) {
3499                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3500                         group);
3501                 return;
3502         }
3503         if (next_led == led)
3504                 return;
3505
3506         next_led->held = true;
3507         led_trigger_event(&next_led->trigger,
3508                           wacom_leds_brightness_get(next_led));
3509 }
3510
3511 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3512                                 int button_count, int mask)
3513 {
3514         struct wacom *wacom = input_get_drvdata(input_dev);
3515         int i;
3516
3517         for (i = 0; i < wacom->led.count; i++)
3518                 wacom_update_led(wacom,  button_count, mask, i);
3519
3520         for (i = 0; i < button_count; i++) {
3521                 int key = wacom_numbered_button_to_key(i);
3522
3523                 if (key)
3524                         input_report_key(input_dev, key, mask & (1 << i));
3525         }
3526 }
3527
3528 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3529                                    struct wacom_wac *wacom_wac)
3530 {
3531         struct wacom_features *features = &wacom_wac->features;
3532
3533         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3534                 features->device_type |= WACOM_DEVICETYPE_PAD;
3535
3536         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3537                 return -ENODEV;
3538
3539         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3540                 return -ENODEV;
3541
3542         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3543
3544         /* kept for making legacy xf86-input-wacom working with the wheels */
3545         __set_bit(ABS_MISC, input_dev->absbit);
3546
3547         /* kept for making legacy xf86-input-wacom accepting the pad */
3548         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3549               input_dev->absinfo[ABS_X].maximum)))
3550                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3551         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3552               input_dev->absinfo[ABS_Y].maximum)))
3553                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3554
3555         /* kept for making udev and libwacom accepting the pad */
3556         __set_bit(BTN_STYLUS, input_dev->keybit);
3557
3558         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3559
3560         switch (features->type) {
3561
3562         case CINTIQ_HYBRID:
3563         case CINTIQ_COMPANION_2:
3564         case DTK:
3565         case DTUS:
3566         case GRAPHIRE_BT:
3567                 break;
3568
3569         case WACOM_MO:
3570                 __set_bit(BTN_BACK, input_dev->keybit);
3571                 __set_bit(BTN_LEFT, input_dev->keybit);
3572                 __set_bit(BTN_FORWARD, input_dev->keybit);
3573                 __set_bit(BTN_RIGHT, input_dev->keybit);
3574                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3575                 break;
3576
3577         case WACOM_G4:
3578                 __set_bit(BTN_BACK, input_dev->keybit);
3579                 __set_bit(BTN_FORWARD, input_dev->keybit);
3580                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3581                 break;
3582
3583         case WACOM_24HD:
3584                 __set_bit(KEY_PROG1, input_dev->keybit);
3585                 __set_bit(KEY_PROG2, input_dev->keybit);
3586                 __set_bit(KEY_PROG3, input_dev->keybit);
3587
3588                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3589                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3590                 break;
3591
3592         case WACOM_27QHD:
3593                 __set_bit(KEY_PROG1, input_dev->keybit);
3594                 __set_bit(KEY_PROG2, input_dev->keybit);
3595                 __set_bit(KEY_PROG3, input_dev->keybit);
3596                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3597                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3598                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3599                 input_abs_set_res(input_dev, ABS_Y, 1024);
3600                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3601                 input_abs_set_res(input_dev, ABS_Z, 1024);
3602                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3603                 break;
3604
3605         case WACOM_22HD:
3606                 __set_bit(KEY_PROG1, input_dev->keybit);
3607                 __set_bit(KEY_PROG2, input_dev->keybit);
3608                 __set_bit(KEY_PROG3, input_dev->keybit);
3609                 /* fall through */
3610
3611         case WACOM_21UX2:
3612         case WACOM_BEE:
3613         case CINTIQ:
3614                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3615                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3616                 break;
3617
3618         case WACOM_13HD:
3619                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3620                 break;
3621
3622         case INTUOS3:
3623         case INTUOS3L:
3624                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3625                 /* fall through */
3626
3627         case INTUOS3S:
3628                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3629                 break;
3630
3631         case INTUOS5:
3632         case INTUOS5L:
3633         case INTUOSPM:
3634         case INTUOSPL:
3635         case INTUOS5S:
3636         case INTUOSPS:
3637         case INTUOSP2_BT:
3638                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3639                 break;
3640
3641         case INTUOS4WL:
3642                 /*
3643                  * For Bluetooth devices, the udev rule does not work correctly
3644                  * for pads unless we add a stylus capability, which forces
3645                  * ID_INPUT_TABLET to be set.
3646                  */
3647                 __set_bit(BTN_STYLUS, input_dev->keybit);
3648                 /* fall through */
3649
3650         case INTUOS4:
3651         case INTUOS4L:
3652         case INTUOS4S:
3653                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3654                 break;
3655
3656         case INTUOSHT:
3657         case BAMBOO_PT:
3658         case BAMBOO_TOUCH:
3659         case INTUOSHT2:
3660                 __clear_bit(ABS_MISC, input_dev->absbit);
3661
3662                 __set_bit(BTN_LEFT, input_dev->keybit);
3663                 __set_bit(BTN_FORWARD, input_dev->keybit);
3664                 __set_bit(BTN_BACK, input_dev->keybit);
3665                 __set_bit(BTN_RIGHT, input_dev->keybit);
3666
3667                 break;
3668
3669         case REMOTE:
3670                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3671                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3672                 break;
3673
3674         case HID_GENERIC:
3675                 break;
3676
3677         default:
3678                 /* no pad supported */
3679                 return -ENODEV;
3680         }
3681         return 0;
3682 }
3683
3684 static const struct wacom_features wacom_features_0x00 =
3685         { "Wacom Penpartner", 5040, 3780, 255, 0,
3686           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3687 static const struct wacom_features wacom_features_0x10 =
3688         { "Wacom Graphire", 10206, 7422, 511, 63,
3689           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3690 static const struct wacom_features wacom_features_0x81 =
3691         { "Wacom Graphire BT", 16704, 12064, 511, 32,
3692           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
3693 static const struct wacom_features wacom_features_0x11 =
3694         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
3695           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3696 static const struct wacom_features wacom_features_0x12 =
3697         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
3698           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3699 static const struct wacom_features wacom_features_0x13 =
3700         { "Wacom Graphire3", 10208, 7424, 511, 63,
3701           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3702 static const struct wacom_features wacom_features_0x14 =
3703         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
3704           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3705 static const struct wacom_features wacom_features_0x15 =
3706         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
3707           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3708 static const struct wacom_features wacom_features_0x16 =
3709         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
3710           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3711 static const struct wacom_features wacom_features_0x17 =
3712         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
3713           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3714 static const struct wacom_features wacom_features_0x18 =
3715         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
3716           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3717 static const struct wacom_features wacom_features_0x19 =
3718         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
3719           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
3720 static const struct wacom_features wacom_features_0x60 =
3721         { "Wacom Volito", 5104, 3712, 511, 63,
3722           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3723 static const struct wacom_features wacom_features_0x61 =
3724         { "Wacom PenStation2", 3250, 2320, 255, 63,
3725           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3726 static const struct wacom_features wacom_features_0x62 =
3727         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
3728           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3729 static const struct wacom_features wacom_features_0x63 =
3730         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
3731           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3732 static const struct wacom_features wacom_features_0x64 =
3733         { "Wacom PenPartner2", 3250, 2320, 511, 63,
3734           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
3735 static const struct wacom_features wacom_features_0x65 =
3736         { "Wacom Bamboo", 14760, 9225, 511, 63,
3737           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3738 static const struct wacom_features wacom_features_0x69 =
3739         { "Wacom Bamboo1", 5104, 3712, 511, 63,
3740           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
3741 static const struct wacom_features wacom_features_0x6A =
3742         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
3743           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3744 static const struct wacom_features wacom_features_0x6B =
3745         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
3746           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3747 static const struct wacom_features wacom_features_0x20 =
3748         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
3749           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3750 static const struct wacom_features wacom_features_0x21 =
3751         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
3752           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3753 static const struct wacom_features wacom_features_0x22 =
3754         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
3755           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3756 static const struct wacom_features wacom_features_0x23 =
3757         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
3758           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3759 static const struct wacom_features wacom_features_0x24 =
3760         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
3761           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3762 static const struct wacom_features wacom_features_0x30 =
3763         { "Wacom PL400", 5408, 4056, 255, 0,
3764           PL, WACOM_PL_RES, WACOM_PL_RES };
3765 static const struct wacom_features wacom_features_0x31 =
3766         { "Wacom PL500", 6144, 4608, 255, 0,
3767           PL, WACOM_PL_RES, WACOM_PL_RES };
3768 static const struct wacom_features wacom_features_0x32 =
3769         { "Wacom PL600", 6126, 4604, 255, 0,
3770           PL, WACOM_PL_RES, WACOM_PL_RES };
3771 static const struct wacom_features wacom_features_0x33 =
3772         { "Wacom PL600SX", 6260, 5016, 255, 0,
3773           PL, WACOM_PL_RES, WACOM_PL_RES };
3774 static const struct wacom_features wacom_features_0x34 =
3775         { "Wacom PL550", 6144, 4608, 511, 0,
3776           PL, WACOM_PL_RES, WACOM_PL_RES };
3777 static const struct wacom_features wacom_features_0x35 =
3778         { "Wacom PL800", 7220, 5780, 511, 0,
3779           PL, WACOM_PL_RES, WACOM_PL_RES };
3780 static const struct wacom_features wacom_features_0x37 =
3781         { "Wacom PL700", 6758, 5406, 511, 0,
3782           PL, WACOM_PL_RES, WACOM_PL_RES };
3783 static const struct wacom_features wacom_features_0x38 =
3784         { "Wacom PL510", 6282, 4762, 511, 0,
3785           PL, WACOM_PL_RES, WACOM_PL_RES };
3786 static const struct wacom_features wacom_features_0x39 =
3787         { "Wacom DTU710", 34080, 27660, 511, 0,
3788           PL, WACOM_PL_RES, WACOM_PL_RES };
3789 static const struct wacom_features wacom_features_0xC4 =
3790         { "Wacom DTF521", 6282, 4762, 511, 0,
3791           PL, WACOM_PL_RES, WACOM_PL_RES };
3792 static const struct wacom_features wacom_features_0xC0 =
3793         { "Wacom DTF720", 6858, 5506, 511, 0,
3794           PL, WACOM_PL_RES, WACOM_PL_RES };
3795 static const struct wacom_features wacom_features_0xC2 =
3796         { "Wacom DTF720a", 6858, 5506, 511, 0,
3797           PL, WACOM_PL_RES, WACOM_PL_RES };
3798 static const struct wacom_features wacom_features_0x03 =
3799         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3800           PTU, WACOM_PL_RES, WACOM_PL_RES };
3801 static const struct wacom_features wacom_features_0x41 =
3802         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3803           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3804 static const struct wacom_features wacom_features_0x42 =
3805         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3806           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3807 static const struct wacom_features wacom_features_0x43 =
3808         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3809           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3810 static const struct wacom_features wacom_features_0x44 =
3811         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3812           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3813 static const struct wacom_features wacom_features_0x45 =
3814         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3815           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3816 static const struct wacom_features wacom_features_0xB0 =
3817         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3818           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3819 static const struct wacom_features wacom_features_0xB1 =
3820         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3821           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3822 static const struct wacom_features wacom_features_0xB2 =
3823         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3824           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3825 static const struct wacom_features wacom_features_0xB3 =
3826         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3827           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3828 static const struct wacom_features wacom_features_0xB4 =
3829         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3830           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3831 static const struct wacom_features wacom_features_0xB5 =
3832         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3833           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3834 static const struct wacom_features wacom_features_0xB7 =
3835         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3836           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3837 static const struct wacom_features wacom_features_0xB8 =
3838         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3839           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3840 static const struct wacom_features wacom_features_0xB9 =
3841         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3842           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3843 static const struct wacom_features wacom_features_0xBA =
3844         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3845           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3846 static const struct wacom_features wacom_features_0xBB =
3847         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3848           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3849 static const struct wacom_features wacom_features_0xBC =
3850         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3851           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3852 static const struct wacom_features wacom_features_0xBD =
3853         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3854           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3855 static const struct wacom_features wacom_features_0x26 =
3856         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3857           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3858 static const struct wacom_features wacom_features_0x27 =
3859         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3860           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3861 static const struct wacom_features wacom_features_0x28 =
3862         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3863           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3864 static const struct wacom_features wacom_features_0x29 =
3865         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3866           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3867 static const struct wacom_features wacom_features_0x2A =
3868         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3869           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3870 static const struct wacom_features wacom_features_0x314 =
3871         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3872           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3873           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3874 static const struct wacom_features wacom_features_0x315 =
3875         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3876           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3877           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3878 static const struct wacom_features wacom_features_0x317 =
3879         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3880           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3881           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3882 static const struct wacom_features wacom_features_0xF4 =
3883         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
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 static const struct wacom_features wacom_features_0xF8 =
3888         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
3889           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3890           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3891           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3892           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3893 static const struct wacom_features wacom_features_0xF6 =
3894         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3895           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3896           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3897 static const struct wacom_features wacom_features_0x32A =
3898         { "Wacom Cintiq 27QHD", 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 static const struct wacom_features wacom_features_0x32B =
3903         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
3904           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3905           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3906           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3907           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3908 static const struct wacom_features wacom_features_0x32C =
3909         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3910           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3911 static const struct wacom_features wacom_features_0x3F =
3912         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3913           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3914 static const struct wacom_features wacom_features_0xC5 =
3915         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3916           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3917 static const struct wacom_features wacom_features_0xC6 =
3918         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3919           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3920 static const struct wacom_features wacom_features_0x304 =
3921         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 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 static const struct wacom_features wacom_features_0x333 =
3926         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
3927           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3928           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3929           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3930           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3931 static const struct wacom_features wacom_features_0x335 =
3932         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3933           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3934           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3935 static const struct wacom_features wacom_features_0xC7 =
3936         { "Wacom DTU1931", 37832, 30305, 511, 0,
3937           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3938 static const struct wacom_features wacom_features_0xCE =
3939         { "Wacom DTU2231", 47864, 27011, 511, 0,
3940           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3941           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3942 static const struct wacom_features wacom_features_0xF0 =
3943         { "Wacom DTU1631", 34623, 19553, 511, 0,
3944           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3945 static const struct wacom_features wacom_features_0xFB =
3946         { "Wacom DTU1031", 22096, 13960, 511, 0,
3947           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3948           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
3949           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3950 static const struct wacom_features wacom_features_0x32F =
3951         { "Wacom DTU1031X", 22672, 12928, 511, 0,
3952           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3953           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
3954           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3955 static const struct wacom_features wacom_features_0x336 =
3956         { "Wacom DTU1141", 23672, 13403, 1023, 0,
3957           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3958           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
3959           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3960 static const struct wacom_features wacom_features_0x57 =
3961         { "Wacom DTK2241", 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 static const struct wacom_features wacom_features_0x59 = /* Pen */
3966         { "Wacom DTH2242", 95840, 54260, 2047, 63,
3967           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3968           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3969           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3970           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3971 static const struct wacom_features wacom_features_0x5D = /* Touch */
3972         { "Wacom DTH2242",       .type = WACOM_24HDT,
3973           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3974           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3975 static const struct wacom_features wacom_features_0xCC =
3976         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
3977           WACOM_21UX2, 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_0xFA =
3981         { "Wacom Cintiq 22HD", 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 static const struct wacom_features wacom_features_0x5B =
3986         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
3987           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3988           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3989           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3990           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3991 static const struct wacom_features wacom_features_0x5E =
3992         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3993           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3994           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3995 static const struct wacom_features wacom_features_0x90 =
3996         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3997           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3998 static const struct wacom_features wacom_features_0x93 =
3999         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4000           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4001 static const struct wacom_features wacom_features_0x97 =
4002         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4003           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4004 static const struct wacom_features wacom_features_0x9A =
4005         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4006           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4007 static const struct wacom_features wacom_features_0x9F =
4008         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4009           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4010 static const struct wacom_features wacom_features_0xE2 =
4011         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4012           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4013 static const struct wacom_features wacom_features_0xE3 =
4014         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4015           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4016 static const struct wacom_features wacom_features_0xE5 =
4017         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4018           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4019 static const struct wacom_features wacom_features_0xE6 =
4020         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4021           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4022 static const struct wacom_features wacom_features_0xEC =
4023         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4024           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4025 static const struct wacom_features wacom_features_0xED =
4026         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4027           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4028 static const struct wacom_features wacom_features_0xEF =
4029         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4030           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4031 static const struct wacom_features wacom_features_0x100 =
4032         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4033           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4034 static const struct wacom_features wacom_features_0x101 =
4035         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4036           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4037 static const struct wacom_features wacom_features_0x10D =
4038         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4039           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4040 static const struct wacom_features wacom_features_0x10E =
4041         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4042           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4043 static const struct wacom_features wacom_features_0x10F =
4044         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4045           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4046 static const struct wacom_features wacom_features_0x116 =
4047         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4048           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4049 static const struct wacom_features wacom_features_0x12C =
4050         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4051           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4052 static const struct wacom_features wacom_features_0x4001 =
4053         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4054           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4055 static const struct wacom_features wacom_features_0x4004 =
4056         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4057           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4058 static const struct wacom_features wacom_features_0x5000 =
4059         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4060           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4061 static const struct wacom_features wacom_features_0x5002 =
4062         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4063           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4064 static const struct wacom_features wacom_features_0x47 =
4065         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4066           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4067 static const struct wacom_features wacom_features_0x84 =
4068         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4069 static const struct wacom_features wacom_features_0xD0 =
4070         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4071           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4072 static const struct wacom_features wacom_features_0xD1 =
4073         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4074           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4075 static const struct wacom_features wacom_features_0xD2 =
4076         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4077           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4078 static const struct wacom_features wacom_features_0xD3 =
4079         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4080           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4081 static const struct wacom_features wacom_features_0xD4 =
4082         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4083           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4084 static const struct wacom_features wacom_features_0xD5 =
4085         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4086           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4087 static const struct wacom_features wacom_features_0xD6 =
4088         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4089           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4090 static const struct wacom_features wacom_features_0xD7 =
4091         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4092           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4093 static const struct wacom_features wacom_features_0xD8 =
4094         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4095           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4096 static const struct wacom_features wacom_features_0xDA =
4097         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4098           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4099 static const struct wacom_features wacom_features_0xDB =
4100         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4101           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4102 static const struct wacom_features wacom_features_0xDD =
4103         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4104           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4105 static const struct wacom_features wacom_features_0xDE =
4106         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4107           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4108 static const struct wacom_features wacom_features_0xDF =
4109         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4110           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4111 static const struct wacom_features wacom_features_0x300 =
4112         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4113           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4114 static const struct wacom_features wacom_features_0x301 =
4115         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4116           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4117 static const struct wacom_features wacom_features_0x302 =
4118         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4119           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4120           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4121 static const struct wacom_features wacom_features_0x303 =
4122         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4123           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4124           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4125 static const struct wacom_features wacom_features_0x30E =
4126         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4127           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4128           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4129 static const struct wacom_features wacom_features_0x6004 =
4130         { "ISD-V4", 12800, 8000, 255, 0,
4131           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4132 static const struct wacom_features wacom_features_0x307 =
4133         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4134           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4135           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4136           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4137           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4138 static const struct wacom_features wacom_features_0x309 =
4139         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4140           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4141           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4142 static const struct wacom_features wacom_features_0x30A =
4143         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4144           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4145           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4146           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4147           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4148 static const struct wacom_features wacom_features_0x30C =
4149         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4150           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4151           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4152 static const struct wacom_features wacom_features_0x318 =
4153         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4154           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4155 static const struct wacom_features wacom_features_0x319 =
4156         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4157           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4158 static const struct wacom_features wacom_features_0x325 =
4159         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4160           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4161           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4162           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4163           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4164 static const struct wacom_features wacom_features_0x326 = /* Touch */
4165         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4166           .oPid = 0x325 };
4167 static const struct wacom_features wacom_features_0x323 =
4168         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4169           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4170           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4171 static const struct wacom_features wacom_features_0x331 =
4172         { "Wacom Express Key Remote", .type = REMOTE,
4173           .numbered_buttons = 18, .check_for_hid_type = true,
4174           .hid_type = HID_TYPE_USBNONE };
4175 static const struct wacom_features wacom_features_0x33B =
4176         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4177           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4178           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4179 static const struct wacom_features wacom_features_0x33C =
4180         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4181           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4182           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4183 static const struct wacom_features wacom_features_0x33D =
4184         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4185           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4186           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4187 static const struct wacom_features wacom_features_0x33E =
4188         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4189           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4190           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4191 static const struct wacom_features wacom_features_0x343 =
4192         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4193           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4194           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4195           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4196 static const struct wacom_features wacom_features_0x360 =
4197         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4198           INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 };
4199 static const struct wacom_features wacom_features_0x361 =
4200         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4201           INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 };
4202
4203 static const struct wacom_features wacom_features_HID_ANY_ID =
4204         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4205
4206 #define USB_DEVICE_WACOM(prod)                                          \
4207         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4208         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4209
4210 #define BT_DEVICE_WACOM(prod)                                           \
4211         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4212         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4213
4214 #define I2C_DEVICE_WACOM(prod)                                          \
4215         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4216         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4217
4218 #define USB_DEVICE_LENOVO(prod)                                 \
4219         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4220         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4221
4222 const struct hid_device_id wacom_ids[] = {
4223         { USB_DEVICE_WACOM(0x00) },
4224         { USB_DEVICE_WACOM(0x03) },
4225         { USB_DEVICE_WACOM(0x10) },
4226         { USB_DEVICE_WACOM(0x11) },
4227         { USB_DEVICE_WACOM(0x12) },
4228         { USB_DEVICE_WACOM(0x13) },
4229         { USB_DEVICE_WACOM(0x14) },
4230         { USB_DEVICE_WACOM(0x15) },
4231         { USB_DEVICE_WACOM(0x16) },
4232         { USB_DEVICE_WACOM(0x17) },
4233         { USB_DEVICE_WACOM(0x18) },
4234         { USB_DEVICE_WACOM(0x19) },
4235         { USB_DEVICE_WACOM(0x20) },
4236         { USB_DEVICE_WACOM(0x21) },
4237         { USB_DEVICE_WACOM(0x22) },
4238         { USB_DEVICE_WACOM(0x23) },
4239         { USB_DEVICE_WACOM(0x24) },
4240         { USB_DEVICE_WACOM(0x26) },
4241         { USB_DEVICE_WACOM(0x27) },
4242         { USB_DEVICE_WACOM(0x28) },
4243         { USB_DEVICE_WACOM(0x29) },
4244         { USB_DEVICE_WACOM(0x2A) },
4245         { USB_DEVICE_WACOM(0x30) },
4246         { USB_DEVICE_WACOM(0x31) },
4247         { USB_DEVICE_WACOM(0x32) },
4248         { USB_DEVICE_WACOM(0x33) },
4249         { USB_DEVICE_WACOM(0x34) },
4250         { USB_DEVICE_WACOM(0x35) },
4251         { USB_DEVICE_WACOM(0x37) },
4252         { USB_DEVICE_WACOM(0x38) },
4253         { USB_DEVICE_WACOM(0x39) },
4254         { USB_DEVICE_WACOM(0x3F) },
4255         { USB_DEVICE_WACOM(0x41) },
4256         { USB_DEVICE_WACOM(0x42) },
4257         { USB_DEVICE_WACOM(0x43) },
4258         { USB_DEVICE_WACOM(0x44) },
4259         { USB_DEVICE_WACOM(0x45) },
4260         { USB_DEVICE_WACOM(0x47) },
4261         { USB_DEVICE_WACOM(0x57) },
4262         { USB_DEVICE_WACOM(0x59) },
4263         { USB_DEVICE_WACOM(0x5B) },
4264         { USB_DEVICE_WACOM(0x5D) },
4265         { USB_DEVICE_WACOM(0x5E) },
4266         { USB_DEVICE_WACOM(0x60) },
4267         { USB_DEVICE_WACOM(0x61) },
4268         { USB_DEVICE_WACOM(0x62) },
4269         { USB_DEVICE_WACOM(0x63) },
4270         { USB_DEVICE_WACOM(0x64) },
4271         { USB_DEVICE_WACOM(0x65) },
4272         { USB_DEVICE_WACOM(0x69) },
4273         { USB_DEVICE_WACOM(0x6A) },
4274         { USB_DEVICE_WACOM(0x6B) },
4275         { BT_DEVICE_WACOM(0x81) },
4276         { USB_DEVICE_WACOM(0x84) },
4277         { USB_DEVICE_WACOM(0x90) },
4278         { USB_DEVICE_WACOM(0x93) },
4279         { USB_DEVICE_WACOM(0x97) },
4280         { USB_DEVICE_WACOM(0x9A) },
4281         { USB_DEVICE_WACOM(0x9F) },
4282         { USB_DEVICE_WACOM(0xB0) },
4283         { USB_DEVICE_WACOM(0xB1) },
4284         { USB_DEVICE_WACOM(0xB2) },
4285         { USB_DEVICE_WACOM(0xB3) },
4286         { USB_DEVICE_WACOM(0xB4) },
4287         { USB_DEVICE_WACOM(0xB5) },
4288         { USB_DEVICE_WACOM(0xB7) },
4289         { USB_DEVICE_WACOM(0xB8) },
4290         { USB_DEVICE_WACOM(0xB9) },
4291         { USB_DEVICE_WACOM(0xBA) },
4292         { USB_DEVICE_WACOM(0xBB) },
4293         { USB_DEVICE_WACOM(0xBC) },
4294         { BT_DEVICE_WACOM(0xBD) },
4295         { USB_DEVICE_WACOM(0xC0) },
4296         { USB_DEVICE_WACOM(0xC2) },
4297         { USB_DEVICE_WACOM(0xC4) },
4298         { USB_DEVICE_WACOM(0xC5) },
4299         { USB_DEVICE_WACOM(0xC6) },
4300         { USB_DEVICE_WACOM(0xC7) },
4301         { USB_DEVICE_WACOM(0xCC) },
4302         { USB_DEVICE_WACOM(0xCE) },
4303         { USB_DEVICE_WACOM(0xD0) },
4304         { USB_DEVICE_WACOM(0xD1) },
4305         { USB_DEVICE_WACOM(0xD2) },
4306         { USB_DEVICE_WACOM(0xD3) },
4307         { USB_DEVICE_WACOM(0xD4) },
4308         { USB_DEVICE_WACOM(0xD5) },
4309         { USB_DEVICE_WACOM(0xD6) },
4310         { USB_DEVICE_WACOM(0xD7) },
4311         { USB_DEVICE_WACOM(0xD8) },
4312         { USB_DEVICE_WACOM(0xDA) },
4313         { USB_DEVICE_WACOM(0xDB) },
4314         { USB_DEVICE_WACOM(0xDD) },
4315         { USB_DEVICE_WACOM(0xDE) },
4316         { USB_DEVICE_WACOM(0xDF) },
4317         { USB_DEVICE_WACOM(0xE2) },
4318         { USB_DEVICE_WACOM(0xE3) },
4319         { USB_DEVICE_WACOM(0xE5) },
4320         { USB_DEVICE_WACOM(0xE6) },
4321         { USB_DEVICE_WACOM(0xEC) },
4322         { USB_DEVICE_WACOM(0xED) },
4323         { USB_DEVICE_WACOM(0xEF) },
4324         { USB_DEVICE_WACOM(0xF0) },
4325         { USB_DEVICE_WACOM(0xF4) },
4326         { USB_DEVICE_WACOM(0xF6) },
4327         { USB_DEVICE_WACOM(0xF8) },
4328         { USB_DEVICE_WACOM(0xFA) },
4329         { USB_DEVICE_WACOM(0xFB) },
4330         { USB_DEVICE_WACOM(0x100) },
4331         { USB_DEVICE_WACOM(0x101) },
4332         { USB_DEVICE_WACOM(0x10D) },
4333         { USB_DEVICE_WACOM(0x10E) },
4334         { USB_DEVICE_WACOM(0x10F) },
4335         { USB_DEVICE_WACOM(0x116) },
4336         { USB_DEVICE_WACOM(0x12C) },
4337         { USB_DEVICE_WACOM(0x300) },
4338         { USB_DEVICE_WACOM(0x301) },
4339         { USB_DEVICE_WACOM(0x302) },
4340         { USB_DEVICE_WACOM(0x303) },
4341         { USB_DEVICE_WACOM(0x304) },
4342         { USB_DEVICE_WACOM(0x307) },
4343         { USB_DEVICE_WACOM(0x309) },
4344         { USB_DEVICE_WACOM(0x30A) },
4345         { USB_DEVICE_WACOM(0x30C) },
4346         { USB_DEVICE_WACOM(0x30E) },
4347         { USB_DEVICE_WACOM(0x314) },
4348         { USB_DEVICE_WACOM(0x315) },
4349         { USB_DEVICE_WACOM(0x317) },
4350         { USB_DEVICE_WACOM(0x318) },
4351         { USB_DEVICE_WACOM(0x319) },
4352         { USB_DEVICE_WACOM(0x323) },
4353         { USB_DEVICE_WACOM(0x325) },
4354         { USB_DEVICE_WACOM(0x326) },
4355         { USB_DEVICE_WACOM(0x32A) },
4356         { USB_DEVICE_WACOM(0x32B) },
4357         { USB_DEVICE_WACOM(0x32C) },
4358         { USB_DEVICE_WACOM(0x32F) },
4359         { USB_DEVICE_WACOM(0x331) },
4360         { USB_DEVICE_WACOM(0x333) },
4361         { USB_DEVICE_WACOM(0x335) },
4362         { USB_DEVICE_WACOM(0x336) },
4363         { USB_DEVICE_WACOM(0x33B) },
4364         { USB_DEVICE_WACOM(0x33C) },
4365         { USB_DEVICE_WACOM(0x33D) },
4366         { USB_DEVICE_WACOM(0x33E) },
4367         { USB_DEVICE_WACOM(0x343) },
4368         { BT_DEVICE_WACOM(0x360) },
4369         { BT_DEVICE_WACOM(0x361) },
4370         { USB_DEVICE_WACOM(0x4001) },
4371         { USB_DEVICE_WACOM(0x4004) },
4372         { USB_DEVICE_WACOM(0x5000) },
4373         { USB_DEVICE_WACOM(0x5002) },
4374         { USB_DEVICE_LENOVO(0x6004) },
4375
4376         { USB_DEVICE_WACOM(HID_ANY_ID) },
4377         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4378         { BT_DEVICE_WACOM(HID_ANY_ID) },
4379         { }
4380 };
4381 MODULE_DEVICE_TABLE(hid, wacom_ids);