drivers/hid/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom tablet support - Wacom specific code
   5  *
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  */
  14
  15 #include "wacom_wac.h"
  16 #include "wacom.h"
  17 #include <linux/input/mt.h>
  18
  19 /* resolution for penabled devices */
  20 #define WACOM_PL_RES            20
  21 #define WACOM_PENPRTN_RES       40
  22 #define WACOM_VOLITO_RES        50
  23 #define WACOM_GRAPHIRE_RES      80
  24 #define WACOM_INTUOS_RES        100
  25 #define WACOM_INTUOS3_RES       200
  26
  27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
  28 #define WACOM_DTU_OFFSET        200
  29 #define WACOM_CINTIQ_OFFSET     400
  30
  31 /*
  32  * Scale factor relating reported contact size to logical contact area.
  33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  34  */
  35 #define WACOM_CONTACT_AREA_SCALE 2607
  36
  37 static bool touch_arbitration = 1;
  38 module_param(touch_arbitration, bool, 0644);
  39 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
  40
  41 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
  42                                 int button_count, int mask);
  43
  44 static int wacom_numbered_button_to_key(int n);
  45
  46 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
  47                              int group);
  48 /*
  49  * Percent of battery capacity for Graphire.
  50  * 8th value means AC online and show 100% capacity.
  51  */
  52 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  53
  54 /*
  55  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  56  */
  57 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  58
  59 static void __wacom_notify_battery(struct wacom_battery *battery,
  60                                    int bat_status, int bat_capacity,
  61                                    bool bat_charging, bool bat_connected,
  62                                    bool ps_connected)
  63 {
  64         bool changed = battery->bat_status       != bat_status    ||
  65                        battery->battery_capacity != bat_capacity  ||
  66                        battery->bat_charging     != bat_charging  ||
  67                        battery->bat_connected    != bat_connected ||
  68                        battery->ps_connected     != ps_connected;
  69
  70         if (changed) {
  71                 battery->bat_status = bat_status;
  72                 battery->battery_capacity = bat_capacity;
  73                 battery->bat_charging = bat_charging;
  74                 battery->bat_connected = bat_connected;
  75                 battery->ps_connected = ps_connected;
  76
  77                 if (battery->battery)
  78                         power_supply_changed(battery->battery);
  79         }
  80 }
  81
  82 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  83         int bat_status, int bat_capacity, bool bat_charging,
  84         bool bat_connected, bool ps_connected)
  85 {
  86         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  87
  88         __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
  89                                bat_charging, bat_connected, ps_connected);
  90 }
  91
  92 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  93 {
  94         unsigned char *data = wacom->data;
  95         struct input_dev *input = wacom->pen_input;
  96
  97         switch (data[0]) {
  98         case 1:
  99                 if (data[5] & 0x80) {
 100                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 101                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
 102                         input_report_key(input, wacom->tool[0], 1);
 103                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 104                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 105                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 106                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 107                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
 108                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 109                 } else {
 110                         input_report_key(input, wacom->tool[0], 0);
 111                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
 112                         input_report_abs(input, ABS_PRESSURE, -1);
 113                         input_report_key(input, BTN_TOUCH, 0);
 114                 }
 115                 break;
 116
 117         case 2:
 118                 input_report_key(input, BTN_TOOL_PEN, 1);
 119                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 120                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 121                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 122                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 123                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 124                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 125                 break;
 126
 127         default:
 128                 dev_dbg(input->dev.parent,
 129                         "%s: received unknown report #%d\n", __func__, data[0]);
 130                 return 0;
 131         }
 132
 133         return 1;
 134 }
 135
 136 static int wacom_pl_irq(struct wacom_wac *wacom)
 137 {
 138         struct wacom_features *features = &wacom->features;
 139         unsigned char *data = wacom->data;
 140         struct input_dev *input = wacom->pen_input;
 141         int prox, pressure;
 142
 143         if (data[0] != WACOM_REPORT_PENABLED) {
 144                 dev_dbg(input->dev.parent,
 145                         "%s: received unknown report #%d\n", __func__, data[0]);
 146                 return 0;
 147         }
 148
 149         prox = data[1] & 0x40;
 150
 151         if (!wacom->id[0]) {
 152                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 153                         wacom->tool[0] = BTN_TOOL_RUBBER;
 154                         wacom->id[0] = ERASER_DEVICE_ID;
 155                 }
 156                 else {
 157                         wacom->tool[0] = BTN_TOOL_PEN;
 158                         wacom->id[0] = STYLUS_DEVICE_ID;
 159                 }
 160         }
 161
 162         /* If the eraser is in prox, STYLUS2 is always set. If we
 163          * mis-detected the type and notice that STYLUS2 isn't set
 164          * then force the eraser out of prox and let the pen in.
 165          */
 166         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 167                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 168                 input_report_abs(input, ABS_MISC, 0);
 169                 input_sync(input);
 170                 wacom->tool[0] = BTN_TOOL_PEN;
 171                 wacom->id[0] = STYLUS_DEVICE_ID;
 172         }
 173
 174         if (prox) {
 175                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 176                 if (features->pressure_max > 255)
 177                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 178                 pressure += (features->pressure_max + 1) / 2;
 179
 180                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 181                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 182                 input_report_abs(input, ABS_PRESSURE, pressure);
 183
 184                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 185                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 186                 /* Only allow the stylus2 button to be reported for the pen tool. */
 187                 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 188         }
 189
 190         if (!prox)
 191                 wacom->id[0] = 0;
 192         input_report_key(input, wacom->tool[0], prox);
 193         input_report_abs(input, ABS_MISC, wacom->id[0]);
 194         return 1;
 195 }
 196
 197 static int wacom_ptu_irq(struct wacom_wac *wacom)
 198 {
 199         unsigned char *data = wacom->data;
 200         struct input_dev *input = wacom->pen_input;
 201
 202         if (data[0] != WACOM_REPORT_PENABLED) {
 203                 dev_dbg(input->dev.parent,
 204                         "%s: received unknown report #%d\n", __func__, data[0]);
 205                 return 0;
 206         }
 207
 208         if (data[1] & 0x04) {
 209                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 210                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 211                 wacom->id[0] = ERASER_DEVICE_ID;
 212         } else {
 213                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 214                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 215                 wacom->id[0] = STYLUS_DEVICE_ID;
 216         }
 217         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 218         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 219         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 220         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 221         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 222         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 223         return 1;
 224 }
 225
 226 static int wacom_dtu_irq(struct wacom_wac *wacom)
 227 {
 228         unsigned char *data = wacom->data;
 229         struct input_dev *input = wacom->pen_input;
 230         int prox = data[1] & 0x20;
 231
 232         dev_dbg(input->dev.parent,
 233                 "%s: received report #%d", __func__, data[0]);
 234
 235         if (prox) {
 236                 /* Going into proximity select tool */
 237                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 238                 if (wacom->tool[0] == BTN_TOOL_PEN)
 239                         wacom->id[0] = STYLUS_DEVICE_ID;
 240                 else
 241                         wacom->id[0] = ERASER_DEVICE_ID;
 242         }
 243         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 244         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 245         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 246         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 247         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 248         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 249         if (!prox) /* out-prox */
 250                 wacom->id[0] = 0;
 251         input_report_key(input, wacom->tool[0], prox);
 252         input_report_abs(input, ABS_MISC, wacom->id[0]);
 253         return 1;
 254 }
 255
 256 static int wacom_dtus_irq(struct wacom_wac *wacom)
 257 {
 258         char *data = wacom->data;
 259         struct input_dev *input = wacom->pen_input;
 260         unsigned short prox, pressure = 0;
 261
 262         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 263                 dev_dbg(input->dev.parent,
 264                         "%s: received unknown report #%d", __func__, data[0]);
 265                 return 0;
 266         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 267                 input = wacom->pad_input;
 268                 input_report_key(input, BTN_0, (data[1] & 0x01));
 269                 input_report_key(input, BTN_1, (data[1] & 0x02));
 270                 input_report_key(input, BTN_2, (data[1] & 0x04));
 271                 input_report_key(input, BTN_3, (data[1] & 0x08));
 272                 input_report_abs(input, ABS_MISC,
 273                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 274                 return 1;
 275         } else {
 276                 prox = data[1] & 0x80;
 277                 if (prox) {
 278                         switch ((data[1] >> 3) & 3) {
 279                         case 1: /* Rubber */
 280                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 281                                 wacom->id[0] = ERASER_DEVICE_ID;
 282                                 break;
 283
 284                         case 2: /* Pen */
 285                                 wacom->tool[0] = BTN_TOOL_PEN;
 286                                 wacom->id[0] = STYLUS_DEVICE_ID;
 287                                 break;
 288                         }
 289                 }
 290
 291                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 292                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 293                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 294                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 295                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 296                 input_report_abs(input, ABS_PRESSURE, pressure);
 297                 input_report_key(input, BTN_TOUCH, pressure > 10);
 298
 299                 if (!prox) /* out-prox */
 300                         wacom->id[0] = 0;
 301                 input_report_key(input, wacom->tool[0], prox);
 302                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 303                 return 1;
 304         }
 305 }
 306
 307 static int wacom_graphire_irq(struct wacom_wac *wacom)
 308 {
 309         struct wacom_features *features = &wacom->features;
 310         unsigned char *data = wacom->data;
 311         struct input_dev *input = wacom->pen_input;
 312         struct input_dev *pad_input = wacom->pad_input;
 313         int battery_capacity, ps_connected;
 314         int prox;
 315         int rw = 0;
 316         int retval = 0;
 317
 318         if (features->type == GRAPHIRE_BT) {
 319                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 320                         dev_dbg(input->dev.parent,
 321                                 "%s: received unknown report #%d\n", __func__,
 322                                 data[0]);
 323                         goto exit;
 324                 }
 325         } else if (data[0] != WACOM_REPORT_PENABLED) {
 326                 dev_dbg(input->dev.parent,
 327                         "%s: received unknown report #%d\n", __func__, data[0]);
 328                 goto exit;
 329         }
 330
 331         prox = data[1] & 0x80;
 332         if (prox || wacom->id[0]) {
 333                 if (prox) {
 334                         switch ((data[1] >> 5) & 3) {
 335
 336                         case 0: /* Pen */
 337                                 wacom->tool[0] = BTN_TOOL_PEN;
 338                                 wacom->id[0] = STYLUS_DEVICE_ID;
 339                                 break;
 340
 341                         case 1: /* Rubber */
 342                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 343                                 wacom->id[0] = ERASER_DEVICE_ID;
 344                                 break;
 345
 346                         case 2: /* Mouse with wheel */
 347                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 348                                 /* fall through */
 349
 350                         case 3: /* Mouse without wheel */
 351                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 352                                 wacom->id[0] = CURSOR_DEVICE_ID;
 353                                 break;
 354                         }
 355                 }
 356                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 357                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 358                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 359                         if (features->type == GRAPHIRE_BT)
 360                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 361                                         (((__u16) (data[1] & 0x08)) << 5));
 362                         else
 363                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 364                                         ((data[7] & 0x03) << 8));
 365                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 366                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 367                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 368                 } else {
 369                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 370                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 371                         if (features->type == WACOM_G4 ||
 372                                         features->type == WACOM_MO) {
 373                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 374                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 375                         } else if (features->type == GRAPHIRE_BT) {
 376                                 /* Compute distance between mouse and tablet */
 377                                 rw = 44 - (data[6] >> 2);
 378                                 rw = clamp_val(rw, 0, 31);
 379                                 input_report_abs(input, ABS_DISTANCE, rw);
 380                                 if (((data[1] >> 5) & 3) == 2) {
 381                                         /* Mouse with wheel */
 382                                         input_report_key(input, BTN_MIDDLE,
 383                                                         data[1] & 0x04);
 384                                         rw = (data[6] & 0x01) ? -1 :
 385                                                 (data[6] & 0x02) ? 1 : 0;
 386                                 } else {
 387                                         rw = 0;
 388                                 }
 389                         } else {
 390                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 391                                 rw = -(signed char)data[6];
 392                         }
 393                         input_report_rel(input, REL_WHEEL, rw);
 394                 }
 395
 396                 if (!prox)
 397                         wacom->id[0] = 0;
 398                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 399                 input_report_key(input, wacom->tool[0], prox);
 400                 input_sync(input); /* sync last event */
 401         }
 402
 403         /* send pad data */
 404         switch (features->type) {
 405         case WACOM_G4:
 406                 prox = data[7] & 0xf8;
 407                 if (prox || wacom->id[1]) {
 408                         wacom->id[1] = PAD_DEVICE_ID;
 409                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 410                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 411                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 412                         input_report_rel(pad_input, REL_WHEEL, rw);
 413                         if (!prox)
 414                                 wacom->id[1] = 0;
 415                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 416                         retval = 1;
 417                 }
 418                 break;
 419
 420         case WACOM_MO:
 421                 prox = (data[7] & 0xf8) || data[8];
 422                 if (prox || wacom->id[1]) {
 423                         wacom->id[1] = PAD_DEVICE_ID;
 424                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 425                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 426                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 427                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 428                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 429                         if (!prox)
 430                                 wacom->id[1] = 0;
 431                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 432                         retval = 1;
 433                 }
 434                 break;
 435         case GRAPHIRE_BT:
 436                 prox = data[7] & 0x03;
 437                 if (prox || wacom->id[1]) {
 438                         wacom->id[1] = PAD_DEVICE_ID;
 439                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 440                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 441                         if (!prox)
 442                                 wacom->id[1] = 0;
 443                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 444                         retval = 1;
 445                 }
 446                 break;
 447         }
 448
 449         /* Store current battery capacity and power supply state */
 450         if (features->type == GRAPHIRE_BT) {
 451                 rw = (data[7] >> 2 & 0x07);
 452                 battery_capacity = batcap_gr[rw];
 453                 ps_connected = rw == 7;
 454                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
 455                                      battery_capacity, ps_connected, 1,
 456                                      ps_connected);
 457         }
 458 exit:
 459         return retval;
 460 }
 461
 462 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 463 {
 464         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 465         struct wacom_features *features = &wacom_wac->features;
 466         struct hid_report *r;
 467         struct hid_report_enum *re;
 468
 469         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 470         if (features->type == INTUOSHT2)
 471                 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
 472         else
 473                 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
 474         if (r) {
 475                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 476         }
 477 }
 478
 479 static int wacom_intuos_pad(struct wacom_wac *wacom)
 480 {
 481         struct wacom_features *features = &wacom->features;
 482         unsigned char *data = wacom->data;
 483         struct input_dev *input = wacom->pad_input;
 484         int i;
 485         int buttons = 0, nbuttons = features->numbered_buttons;
 486         int keys = 0, nkeys = 0;
 487         int ring1 = 0, ring2 = 0;
 488         int strip1 = 0, strip2 = 0;
 489         bool prox = false;
 490
 491         /* pad packets. Works as a second tool and is always in prox */
 492         if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 493               data[0] == WACOM_REPORT_CINTIQPAD))
 494                 return 0;
 495
 496         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 497                 buttons = (data[3] << 1) | (data[2] & 0x01);
 498                 ring1 = data[1];
 499         } else if (features->type == DTK) {
 500                 buttons = data[6];
 501         } else if (features->type == WACOM_13HD) {
 502                 buttons = (data[4] << 1) | (data[3] & 0x01);
 503         } else if (features->type == WACOM_24HD) {
 504                 buttons = (data[8] << 8) | data[6];
 505                 ring1 = data[1];
 506                 ring2 = data[2];
 507
 508                 /*
 509                  * Three "buttons" are available on the 24HD which are
 510                  * physically implemented as a touchstrip. Each button
 511                  * is approximately 3 bits wide with a 2 bit spacing.
 512                  * The raw touchstrip bits are stored at:
 513                  *    ((data[3] & 0x1f) << 8) | data[4])
 514                  */
 515                 nkeys = 3;
 516                 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 517                        ((data[4] & 0xE0) ? 1<<1 : 0) |
 518                        ((data[4] & 0x07) ? 1<<0 : 0);
 519         } else if (features->type == WACOM_27QHD) {
 520                 nkeys = 3;
 521                 keys = data[2] & 0x07;
 522
 523                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 524                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 525                 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 526         } else if (features->type == CINTIQ_HYBRID) {
 527                 /*
 528                  * Do not send hardware buttons under Android. They
 529                  * are already sent to the system through GPIO (and
 530                  * have different meaning).
 531                  *
 532                  * d-pad right  -> data[4] & 0x10
 533                  * d-pad up     -> data[4] & 0x20
 534                  * d-pad left   -> data[4] & 0x40
 535                  * d-pad down   -> data[4] & 0x80
 536                  * d-pad center -> data[3] & 0x01
 537                  */
 538                 buttons = (data[4] << 1) | (data[3] & 0x01);
 539         } else if (features->type == CINTIQ_COMPANION_2) {
 540                 /* d-pad right  -> data[4] & 0x10
 541                  * d-pad up     -> data[4] & 0x20
 542                  * d-pad left   -> data[4] & 0x40
 543                  * d-pad down   -> data[4] & 0x80
 544                  * d-pad center -> data[3] & 0x01
 545                  */
 546                 buttons = ((data[2] >> 4) << 7) |
 547                           ((data[1] & 0x04) << 6) |
 548                           ((data[2] & 0x0F) << 2) |
 549                           (data[1] & 0x03);
 550         } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 551                 /*
 552                  * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 553                  * addition to the mechanical switch. Switch data is
 554                  * stored in data[4], capacitive data in data[5].
 555                  *
 556                  * Touch ring mode switch (data[3]) has no capacitive sensor
 557                  */
 558                 buttons = (data[4] << 1) | (data[3] & 0x01);
 559                 ring1 = data[2];
 560         } else {
 561                 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 562                         buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
 563                                   (data[6] << 1) | (data[5] & 0x01);
 564
 565                         if (features->type == WACOM_22HD) {
 566                                 nkeys = 3;
 567                                 keys = data[9] & 0x07;
 568                         }
 569                 } else {
 570                         buttons = ((data[6] & 0x10) << 5)  |
 571                                   ((data[5] & 0x10) << 4)  |
 572                                   ((data[6] & 0x0F) << 4)  |
 573                                   (data[5] & 0x0F);
 574                 }
 575                 strip1 = ((data[1] & 0x1f) << 8) | data[2];
 576                 strip2 = ((data[3] & 0x1f) << 8) | data[4];
 577         }
 578
 579         prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
 580                (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 581
 582         wacom_report_numbered_buttons(input, nbuttons, buttons);
 583
 584         for (i = 0; i < nkeys; i++)
 585                 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 586
 587         input_report_abs(input, ABS_RX, strip1);
 588         input_report_abs(input, ABS_RY, strip2);
 589
 590         input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
 591         input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
 592
 593         input_report_key(input, wacom->tool[1], prox ? 1 : 0);
 594         input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
 595
 596         input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 597
 598         return 1;
 599 }
 600
 601 static int wacom_intuos_id_mangle(int tool_id)
 602 {
 603         return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
 604 }
 605
 606 static int wacom_intuos_get_tool_type(int tool_id)
 607 {
 608         int tool_type;
 609
 610         switch (tool_id) {
 611         case 0x812: /* Inking pen */
 612         case 0x801: /* Intuos3 Inking pen */
 613         case 0x12802: /* Intuos4/5 Inking Pen */
 614         case 0x012:
 615                 tool_type = BTN_TOOL_PENCIL;
 616                 break;
 617
 618         case 0x822: /* Pen */
 619         case 0x842:
 620         case 0x852:
 621         case 0x823: /* Intuos3 Grip Pen */
 622         case 0x813: /* Intuos3 Classic Pen */
 623         case 0x885: /* Intuos3 Marker Pen */
 624         case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 625         case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 626         case 0x8e2: /* IntuosHT2 pen */
 627         case 0x022:
 628         case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
 629         case 0x10842: /* MobileStudio Pro Pro Pen slim */
 630         case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 631         case 0x16802: /* Cintiq 13HD Pro Pen */
 632         case 0x18802: /* DTH2242 Pen */
 633         case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
 634                 tool_type = BTN_TOOL_PEN;
 635                 break;
 636
 637         case 0x832: /* Stroke pen */
 638         case 0x032:
 639                 tool_type = BTN_TOOL_BRUSH;
 640                 break;
 641
 642         case 0x007: /* Mouse 4D and 2D */
 643         case 0x09c:
 644         case 0x094:
 645         case 0x017: /* Intuos3 2D Mouse */
 646         case 0x806: /* Intuos4 Mouse */
 647                 tool_type = BTN_TOOL_MOUSE;
 648                 break;
 649
 650         case 0x096: /* Lens cursor */
 651         case 0x097: /* Intuos3 Lens cursor */
 652         case 0x006: /* Intuos4 Lens cursor */
 653                 tool_type = BTN_TOOL_LENS;
 654                 break;
 655
 656         case 0x82a: /* Eraser */
 657         case 0x84a:
 658         case 0x85a:
 659         case 0x91a:
 660         case 0xd1a:
 661         case 0x0fa:
 662         case 0x82b: /* Intuos3 Grip Pen Eraser */
 663         case 0x81b: /* Intuos3 Classic Pen Eraser */
 664         case 0x91b: /* Intuos3 Airbrush Eraser */
 665         case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 666         case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 667         case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 668         case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 669         case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 670         case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 671         case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
 672         case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
 673         case 0x1880a: /* DTH2242 Eraser */
 674         case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 675                 tool_type = BTN_TOOL_RUBBER;
 676                 break;
 677
 678         case 0xd12:
 679         case 0x912:
 680         case 0x112:
 681         case 0x913: /* Intuos3 Airbrush */
 682         case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 683         case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
 684                 tool_type = BTN_TOOL_AIRBRUSH;
 685                 break;
 686
 687         default: /* Unknown tool */
 688                 tool_type = BTN_TOOL_PEN;
 689                 break;
 690         }
 691         return tool_type;
 692 }
 693
 694 static void wacom_exit_report(struct wacom_wac *wacom)
 695 {
 696         struct input_dev *input = wacom->pen_input;
 697         struct wacom_features *features = &wacom->features;
 698         unsigned char *data = wacom->data;
 699         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 700
 701         /*
 702          * Reset all states otherwise we lose the initial states
 703          * when in-prox next time
 704          */
 705         input_report_abs(input, ABS_X, 0);
 706         input_report_abs(input, ABS_Y, 0);
 707         input_report_abs(input, ABS_DISTANCE, 0);
 708         input_report_abs(input, ABS_TILT_X, 0);
 709         input_report_abs(input, ABS_TILT_Y, 0);
 710         if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 711                 input_report_key(input, BTN_LEFT, 0);
 712                 input_report_key(input, BTN_MIDDLE, 0);
 713                 input_report_key(input, BTN_RIGHT, 0);
 714                 input_report_key(input, BTN_SIDE, 0);
 715                 input_report_key(input, BTN_EXTRA, 0);
 716                 input_report_abs(input, ABS_THROTTLE, 0);
 717                 input_report_abs(input, ABS_RZ, 0);
 718         } else {
 719                 input_report_abs(input, ABS_PRESSURE, 0);
 720                 input_report_key(input, BTN_STYLUS, 0);
 721                 input_report_key(input, BTN_STYLUS2, 0);
 722                 input_report_key(input, BTN_TOUCH, 0);
 723                 input_report_abs(input, ABS_WHEEL, 0);
 724                 if (features->type >= INTUOS3S)
 725                         input_report_abs(input, ABS_Z, 0);
 726         }
 727         input_report_key(input, wacom->tool[idx], 0);
 728         input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 729         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 730         wacom->id[idx] = 0;
 731 }
 732
 733 static int wacom_intuos_inout(struct wacom_wac *wacom)
 734 {
 735         struct wacom_features *features = &wacom->features;
 736         unsigned char *data = wacom->data;
 737         struct input_dev *input = wacom->pen_input;
 738         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 739
 740         if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
 741             ((data[1] & 0xfe) == 0x20) ||    /* in range */
 742             ((data[1] & 0xfe) == 0x80)))     /* out prox */
 743                 return 0;
 744
 745         /* Enter report */
 746         if ((data[1] & 0xfc) == 0xc0) {
 747                 /* serial number of the tool */
 748                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 749                         (data[4] << 20) + (data[5] << 12) +
 750                         (data[6] << 4) + (data[7] >> 4);
 751
 752                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 753                      ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
 754
 755                 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
 756
 757                 wacom->shared->stylus_in_proximity = true;
 758                 return 1;
 759         }
 760
 761         /* in Range */
 762         if ((data[1] & 0xfe) == 0x20) {
 763                 if (features->type != INTUOSHT2)
 764                         wacom->shared->stylus_in_proximity = true;
 765
 766                 /* in Range while exiting */
 767                 if (wacom->reporting_data) {
 768                         input_report_key(input, BTN_TOUCH, 0);
 769                         input_report_abs(input, ABS_PRESSURE, 0);
 770                         input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 771                         return 2;
 772                 }
 773                 return 1;
 774         }
 775
 776         /* Exit report */
 777         if ((data[1] & 0xfe) == 0x80) {
 778                 wacom->shared->stylus_in_proximity = false;
 779                 wacom->reporting_data = false;
 780
 781                 /* don't report exit if we don't know the ID */
 782                 if (!wacom->id[idx])
 783                         return 1;
 784
 785                 wacom_exit_report(wacom);
 786                 return 2;
 787         }
 788
 789         return 0;
 790 }
 791
 792 static inline bool report_touch_events(struct wacom_wac *wacom)
 793 {
 794         return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
 795 }
 796
 797 static inline bool delay_pen_events(struct wacom_wac *wacom)
 798 {
 799         return (wacom->shared->touch_down && touch_arbitration);
 800 }
 801
 802 static int wacom_intuos_general(struct wacom_wac *wacom)
 803 {
 804         struct wacom_features *features = &wacom->features;
 805         unsigned char *data = wacom->data;
 806         struct input_dev *input = wacom->pen_input;
 807         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 808         unsigned char type = (data[1] >> 1) & 0x0F;
 809         unsigned int x, y, distance, t;
 810
 811         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
 812                 data[0] != WACOM_REPORT_INTUOS_PEN)
 813                 return 0;
 814
 815         if (delay_pen_events(wacom))
 816                 return 1;
 817
 818         /* don't report events if we don't know the tool ID */
 819         if (!wacom->id[idx]) {
 820                 /* but reschedule a read of the current tool */
 821                 wacom_intuos_schedule_prox_event(wacom);
 822                 return 1;
 823         }
 824
 825         /*
 826          * don't report events for invalid data
 827          */
 828         /* older I4 styli don't work with new Cintiqs */
 829         if ((!((wacom->id[idx] >> 16) & 0x01) &&
 830                         (features->type == WACOM_21UX2)) ||
 831             /* Only large Intuos support Lense Cursor */
 832             (wacom->tool[idx] == BTN_TOOL_LENS &&
 833                 (features->type == INTUOS3 ||
 834                  features->type == INTUOS3S ||
 835                  features->type == INTUOS4 ||
 836                  features->type == INTUOS4S ||
 837                  features->type == INTUOS5 ||
 838                  features->type == INTUOS5S ||
 839                  features->type == INTUOSPM ||
 840                  features->type == INTUOSPS)) ||
 841            /* Cintiq doesn't send data when RDY bit isn't set */
 842            (features->type == CINTIQ && !(data[1] & 0x40)))
 843                 return 1;
 844
 845         x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 846         y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 847         distance = data[9] >> 2;
 848         if (features->type < INTUOS3S) {
 849                 x >>= 1;
 850                 y >>= 1;
 851                 distance >>= 1;
 852         }
 853         input_report_abs(input, ABS_X, x);
 854         input_report_abs(input, ABS_Y, y);
 855         input_report_abs(input, ABS_DISTANCE, distance);
 856
 857         switch (type) {
 858         case 0x00:
 859         case 0x01:
 860         case 0x02:
 861         case 0x03:
 862                 /* general pen packet */
 863                 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
 864                 if (features->pressure_max < 2047)
 865                         t >>= 1;
 866                 input_report_abs(input, ABS_PRESSURE, t);
 867                 if (features->type != INTUOSHT2) {
 868                     input_report_abs(input, ABS_TILT_X,
 869                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 870                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 871                 }
 872                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 873                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 874                 input_report_key(input, BTN_TOUCH, t > 10);
 875                 break;
 876
 877         case 0x0a:
 878                 /* airbrush second packet */
 879                 input_report_abs(input, ABS_WHEEL,
 880                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 881                 input_report_abs(input, ABS_TILT_X,
 882                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 883                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 884                 break;
 885
 886         case 0x05:
 887                 /* Rotation packet */
 888                 if (features->type >= INTUOS3S) {
 889                         /* I3 marker pen rotation */
 890                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 891                         t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 892                                 ((t-1) / 2 + 450)) : (450 - t / 2) ;
 893                         input_report_abs(input, ABS_Z, t);
 894                 } else {
 895                         /* 4D mouse 2nd packet */
 896                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 897                         input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 898                                 ((t - 1) / 2) : -t / 2);
 899                 }
 900                 break;
 901
 902         case 0x04:
 903                 /* 4D mouse 1st packet */
 904                 input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 905                 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 906                 input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 907
 908                 input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 909                 input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 910                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 911                 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 912                 break;
 913
 914         case 0x06:
 915                 /* I4 mouse */
 916                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 917                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 918                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 919                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 920                                  - ((data[7] & 0x40) >> 6));
 921                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 922                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 923
 924                 input_report_abs(input, ABS_TILT_X,
 925                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 926                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 927                 break;
 928
 929         case 0x08:
 930                 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 931                         /* 2D mouse packet */
 932                         input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 933                         input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 934                         input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 935                         input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 936                                          - ((data[8] & 0x02) >> 1));
 937
 938                         /* I3 2D mouse side buttons */
 939                         if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 940                                 input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 941                                 input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 942                         }
 943                 }
 944                 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
 945                         /* Lens cursor packets */
 946                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 947                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 948                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 949                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 950                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 951                 }
 952                 break;
 953
 954         case 0x07:
 955         case 0x09:
 956         case 0x0b:
 957         case 0x0c:
 958         case 0x0d:
 959         case 0x0e:
 960         case 0x0f:
 961                 /* unhandled */
 962                 break;
 963         }
 964
 965         input_report_abs(input, ABS_MISC,
 966                          wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
 967         input_report_key(input, wacom->tool[idx], 1);
 968         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 969         wacom->reporting_data = true;
 970         return 2;
 971 }
 972
 973 static int wacom_intuos_irq(struct wacom_wac *wacom)
 974 {
 975         unsigned char *data = wacom->data;
 976         struct input_dev *input = wacom->pen_input;
 977         int result;
 978
 979         if (data[0] != WACOM_REPORT_PENABLED &&
 980             data[0] != WACOM_REPORT_INTUOS_ID1 &&
 981             data[0] != WACOM_REPORT_INTUOS_ID2 &&
 982             data[0] != WACOM_REPORT_INTUOSPAD &&
 983             data[0] != WACOM_REPORT_INTUOS_PEN &&
 984             data[0] != WACOM_REPORT_CINTIQ &&
 985             data[0] != WACOM_REPORT_CINTIQPAD &&
 986             data[0] != WACOM_REPORT_INTUOS5PAD) {
 987                 dev_dbg(input->dev.parent,
 988                         "%s: received unknown report #%d\n", __func__, data[0]);
 989                 return 0;
 990         }
 991
 992         /* process pad events */
 993         result = wacom_intuos_pad(wacom);
 994         if (result)
 995                 return result;
 996
 997         /* process in/out prox events */
 998         result = wacom_intuos_inout(wacom);
 999         if (result)
1000                 return result - 1;
1001
1002         /* process general packets */
1003         result = wacom_intuos_general(wacom);
1004         if (result)
1005                 return result - 1;
1006
1007         return 0;
1008 }
1009
1010 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1011 {
1012         unsigned char *data = wacom_wac->data;
1013         struct input_dev *input;
1014         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1015         struct wacom_remote *remote = wacom->remote;
1016         int bat_charging, bat_percent, touch_ring_mode;
1017         __u32 serial;
1018         int i, index = -1;
1019         unsigned long flags;
1020
1021         if (data[0] != WACOM_REPORT_REMOTE) {
1022                 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1023                         __func__, data[0]);
1024                 return 0;
1025         }
1026
1027         serial = data[3] + (data[4] << 8) + (data[5] << 16);
1028         wacom_wac->id[0] = PAD_DEVICE_ID;
1029
1030         spin_lock_irqsave(&remote->remote_lock, flags);
1031
1032         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1033                 if (remote->remotes[i].serial == serial) {
1034                         index = i;
1035                         break;
1036                 }
1037         }
1038
1039         if (index < 0 || !remote->remotes[index].registered)
1040                 goto out;
1041
1042         input = remote->remotes[index].input;
1043
1044         input_report_key(input, BTN_0, (data[9] & 0x01));
1045         input_report_key(input, BTN_1, (data[9] & 0x02));
1046         input_report_key(input, BTN_2, (data[9] & 0x04));
1047         input_report_key(input, BTN_3, (data[9] & 0x08));
1048         input_report_key(input, BTN_4, (data[9] & 0x10));
1049         input_report_key(input, BTN_5, (data[9] & 0x20));
1050         input_report_key(input, BTN_6, (data[9] & 0x40));
1051         input_report_key(input, BTN_7, (data[9] & 0x80));
1052
1053         input_report_key(input, BTN_8, (data[10] & 0x01));
1054         input_report_key(input, BTN_9, (data[10] & 0x02));
1055         input_report_key(input, BTN_A, (data[10] & 0x04));
1056         input_report_key(input, BTN_B, (data[10] & 0x08));
1057         input_report_key(input, BTN_C, (data[10] & 0x10));
1058         input_report_key(input, BTN_X, (data[10] & 0x20));
1059         input_report_key(input, BTN_Y, (data[10] & 0x40));
1060         input_report_key(input, BTN_Z, (data[10] & 0x80));
1061
1062         input_report_key(input, BTN_BASE, (data[11] & 0x01));
1063         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1064
1065         if (data[12] & 0x80)
1066                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
1067         else
1068                 input_report_abs(input, ABS_WHEEL, 0);
1069
1070         bat_percent = data[7] & 0x7f;
1071         bat_charging = !!(data[7] & 0x80);
1072
1073         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1074                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1075         else
1076                 input_report_abs(input, ABS_MISC, 0);
1077
1078         input_event(input, EV_MSC, MSC_SERIAL, serial);
1079
1080         input_sync(input);
1081
1082         /*Which mode select (LED light) is currently on?*/
1083         touch_ring_mode = (data[11] & 0xC0) >> 6;
1084
1085         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1086                 if (remote->remotes[i].serial == serial)
1087                         wacom->led.groups[i].select = touch_ring_mode;
1088         }
1089
1090         __wacom_notify_battery(&remote->remotes[index].battery,
1091                                 WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1092                                 bat_charging, 1, bat_charging);
1093
1094 out:
1095         spin_unlock_irqrestore(&remote->remote_lock, flags);
1096         return 0;
1097 }
1098
1099 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1100 {
1101         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1102         unsigned char *data = wacom_wac->data;
1103         struct wacom_remote *remote = wacom->remote;
1104         struct wacom_remote_data remote_data;
1105         unsigned long flags;
1106         int i, ret;
1107
1108         if (data[0] != WACOM_REPORT_DEVICE_LIST)
1109                 return;
1110
1111         memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1112
1113         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1114                 int j = i * 6;
1115                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1116                 bool connected = data[j+2];
1117
1118                 remote_data.remote[i].serial = serial;
1119                 remote_data.remote[i].connected = connected;
1120         }
1121
1122         spin_lock_irqsave(&remote->remote_lock, flags);
1123
1124         ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1125         if (ret != sizeof(remote_data)) {
1126                 spin_unlock_irqrestore(&remote->remote_lock, flags);
1127                 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1128                 return;
1129         }
1130
1131         spin_unlock_irqrestore(&remote->remote_lock, flags);
1132
1133         wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1134 }
1135
1136 static int int_dist(int x1, int y1, int x2, int y2)
1137 {
1138         int x = x2 - x1;
1139         int y = y2 - y1;
1140
1141         return int_sqrt(x*x + y*y);
1142 }
1143
1144 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1145                 unsigned char *data)
1146 {
1147         memcpy(wacom->data, data, 10);
1148         wacom_intuos_irq(wacom);
1149
1150         input_sync(wacom->pen_input);
1151         if (wacom->pad_input)
1152                 input_sync(wacom->pad_input);
1153 }
1154
1155 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1156 {
1157         unsigned char data[WACOM_PKGLEN_MAX];
1158         int i = 1;
1159         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1160
1161         memcpy(data, wacom->data, len);
1162
1163         switch (data[0]) {
1164         case 0x04:
1165                 wacom_intuos_bt_process_data(wacom, data + i);
1166                 i += 10;
1167                 /* fall through */
1168         case 0x03:
1169                 wacom_intuos_bt_process_data(wacom, data + i);
1170                 i += 10;
1171                 wacom_intuos_bt_process_data(wacom, data + i);
1172                 i += 10;
1173                 power_raw = data[i];
1174                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1175                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1176                 battery_capacity = batcap_i4[power_raw & 0x07];
1177                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1178                                      battery_capacity, bat_charging,
1179                                      battery_capacity || bat_charging,
1180                                      ps_connected);
1181                 break;
1182         default:
1183                 dev_dbg(wacom->pen_input->dev.parent,
1184                                 "Unknown report: %d,%d size:%zu\n",
1185                                 data[0], data[1], len);
1186                 return 0;
1187         }
1188         return 0;
1189 }
1190
1191 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1192 {
1193         struct input_dev *input = wacom->touch_input;
1194         unsigned touch_max = wacom->features.touch_max;
1195         int count = 0;
1196         int i;
1197
1198         if (!touch_max)
1199                 return 0;
1200
1201         if (touch_max == 1)
1202                 return test_bit(BTN_TOUCH, input->key) &&
1203                         report_touch_events(wacom);
1204
1205         for (i = 0; i < input->mt->num_slots; i++) {
1206                 struct input_mt_slot *ps = &input->mt->slots[i];
1207                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1208                 if (id >= 0)
1209                         count++;
1210         }
1211
1212         return count;
1213 }
1214
1215 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1216 {
1217         int pen_frame_len, pen_frames;
1218
1219         struct input_dev *pen_input = wacom->pen_input;
1220         unsigned char *data = wacom->data;
1221         int i;
1222
1223         if (wacom->features.type == INTUOSP2_BT) {
1224                 wacom->serial[0] = get_unaligned_le64(&data[99]);
1225                 wacom->id[0]     = get_unaligned_le16(&data[107]);
1226                 pen_frame_len = 14;
1227                 pen_frames = 7;
1228         } else {
1229                 wacom->serial[0] = get_unaligned_le64(&data[33]);
1230                 wacom->id[0]     = get_unaligned_le16(&data[41]);
1231                 pen_frame_len = 8;
1232                 pen_frames = 4;
1233         }
1234
1235         if (wacom->serial[0] >> 52 == 1) {
1236                 /* Add back in missing bits of ID for non-USI pens */
1237                 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1238         }
1239
1240         for (i = 0; i < pen_frames; i++) {
1241                 unsigned char *frame = &data[i*pen_frame_len + 1];
1242                 bool valid = frame[0] & 0x80;
1243                 bool prox = frame[0] & 0x40;
1244                 bool range = frame[0] & 0x20;
1245                 bool invert = frame[0] & 0x10;
1246
1247                 if (!valid)
1248                         continue;
1249
1250                 if (!prox) {
1251                         wacom->shared->stylus_in_proximity = false;
1252                         wacom_exit_report(wacom);
1253                         input_sync(pen_input);
1254
1255                         wacom->tool[0] = 0;
1256                         wacom->id[0] = 0;
1257                         wacom->serial[0] = 0;
1258                         return;
1259                 }
1260
1261                 if (range) {
1262                         if (!wacom->tool[0]) { /* first in range */
1263                                 /* Going into range select tool */
1264                                 if (invert)
1265                                         wacom->tool[0] = BTN_TOOL_RUBBER;
1266                                 else if (wacom->id[0])
1267                                         wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1268                                 else
1269                                         wacom->tool[0] = BTN_TOOL_PEN;
1270                         }
1271
1272                         input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1273                         input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1274
1275                         if (wacom->features.type == INTUOSP2_BT) {
1276                                 /* Fix rotation alignment: userspace expects zero at left */
1277                                 int16_t rotation =
1278                                         (int16_t)get_unaligned_le16(&frame[9]);
1279                                 rotation += 1800/4;
1280
1281                                 if (rotation > 899)
1282                                         rotation -= 1800;
1283
1284                                 input_report_abs(pen_input, ABS_TILT_X,
1285                                                  (char)frame[7]);
1286                                 input_report_abs(pen_input, ABS_TILT_Y,
1287                                                  (char)frame[8]);
1288                                 input_report_abs(pen_input, ABS_Z, rotation);
1289                                 input_report_abs(pen_input, ABS_WHEEL,
1290                                                  get_unaligned_le16(&frame[11]));
1291                         }
1292                 }
1293
1294                 if (wacom->tool[0]) {
1295                         input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1296                         if (wacom->features.type == INTUOSP2_BT) {
1297                                 input_report_abs(pen_input, ABS_DISTANCE,
1298                                                  range ? frame[13] : wacom->features.distance_max);
1299                         } else {
1300                                 input_report_abs(pen_input, ABS_DISTANCE,
1301                                                  range ? frame[7] : wacom->features.distance_max);
1302                         }
1303
1304                         input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1305                         input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1306                         input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1307
1308                         input_report_key(pen_input, wacom->tool[0], prox);
1309                         input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1310                         input_report_abs(pen_input, ABS_MISC,
1311                                          wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1312                 }
1313
1314                 wacom->shared->stylus_in_proximity = prox;
1315
1316                 input_sync(pen_input);
1317         }
1318 }
1319
1320 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1321 {
1322         const int finger_touch_len = 8;
1323         const int finger_frames = 4;
1324         const int finger_frame_len = 43;
1325
1326         struct input_dev *touch_input = wacom->touch_input;
1327         unsigned char *data = wacom->data;
1328         int num_contacts_left = 5;
1329         int i, j;
1330
1331         for (i = 0; i < finger_frames; i++) {
1332                 unsigned char *frame = &data[i*finger_frame_len + 109];
1333                 int current_num_contacts = frame[0] & 0x7F;
1334                 int contacts_to_send;
1335
1336                 if (!(frame[0] & 0x80))
1337                         continue;
1338
1339                 /*
1340                  * First packet resets the counter since only the first
1341                  * packet in series will have non-zero current_num_contacts.
1342                  */
1343                 if (current_num_contacts)
1344                         wacom->num_contacts_left = current_num_contacts;
1345
1346                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1347
1348                 for (j = 0; j < contacts_to_send; j++) {
1349                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1350                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1351                         int x = get_unaligned_le16(&touch[2]);
1352                         int y = get_unaligned_le16(&touch[4]);
1353                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1354                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1355
1356                         if (slot < 0)
1357                                 continue;
1358
1359                         input_mt_slot(touch_input, slot);
1360                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1361                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1362                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1363                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1364                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1365                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1366                 }
1367
1368                 input_mt_sync_frame(touch_input);
1369
1370                 wacom->num_contacts_left -= contacts_to_send;
1371                 if (wacom->num_contacts_left <= 0) {
1372                         wacom->num_contacts_left = 0;
1373                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1374                 }
1375         }
1376
1377         input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1378         input_sync(touch_input);
1379 }
1380
1381 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1382 {
1383         struct input_dev *pad_input = wacom->pad_input;
1384         unsigned char *data = wacom->data;
1385
1386         int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
1387         int ring = data[285] & 0x7F;
1388         bool ringstatus = data[285] & 0x80;
1389         bool prox = buttons || ringstatus;
1390
1391         /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1392         ring = 71 - ring;
1393         ring += 3*72/16;
1394         if (ring > 71)
1395                 ring -= 72;
1396
1397         wacom_report_numbered_buttons(pad_input, 9, buttons);
1398
1399         input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1400
1401         input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1402         input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1403         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1404
1405         input_sync(pad_input);
1406 }
1407
1408 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1409 {
1410         unsigned char *data = wacom->data;
1411
1412         bool chg = data[284] & 0x80;
1413         int battery_status = data[284] & 0x7F;
1414
1415         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1416                              battery_status, chg, 1, chg);
1417 }
1418
1419 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1420 {
1421         struct input_dev *pad_input = wacom->pad_input;
1422         unsigned char *data = wacom->data;
1423
1424         int buttons = data[44];
1425
1426         wacom_report_numbered_buttons(pad_input, 4, buttons);
1427
1428         input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1429         input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1430         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1431
1432         input_sync(pad_input);
1433 }
1434
1435 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1436 {
1437         unsigned char *data = wacom->data;
1438
1439         bool chg = data[45] & 0x80;
1440         int battery_status = data[45] & 0x7F;
1441
1442         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1443                              battery_status, chg, 1, chg);
1444 }
1445
1446 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1447 {
1448         unsigned char *data = wacom->data;
1449
1450         if (data[0] != 0x80 && data[0] != 0x81) {
1451                 dev_dbg(wacom->pen_input->dev.parent,
1452                         "%s: received unknown report #%d\n", __func__, data[0]);
1453                 return 0;
1454         }
1455
1456         wacom_intuos_pro2_bt_pen(wacom);
1457         if (wacom->features.type == INTUOSP2_BT) {
1458                 wacom_intuos_pro2_bt_touch(wacom);
1459                 wacom_intuos_pro2_bt_pad(wacom);
1460                 wacom_intuos_pro2_bt_battery(wacom);
1461         } else {
1462                 wacom_intuos_gen3_bt_pad(wacom);
1463                 wacom_intuos_gen3_bt_battery(wacom);
1464         }
1465         return 0;
1466 }
1467
1468 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1469 {
1470         struct input_dev *input = wacom->touch_input;
1471         unsigned char *data = wacom->data;
1472         int i;
1473         int current_num_contacts = data[61];
1474         int contacts_to_send = 0;
1475         int num_contacts_left = 4; /* maximum contacts per packet */
1476         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1477         int y_offset = 2;
1478
1479         if (wacom->features.type == WACOM_27QHDT) {
1480                 current_num_contacts = data[63];
1481                 num_contacts_left = 10;
1482                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1483                 y_offset = 0;
1484         }
1485
1486         /*
1487          * First packet resets the counter since only the first
1488          * packet in series will have non-zero current_num_contacts.
1489          */
1490         if (current_num_contacts)
1491                 wacom->num_contacts_left = current_num_contacts;
1492
1493         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1494
1495         for (i = 0; i < contacts_to_send; i++) {
1496                 int offset = (byte_per_packet * i) + 1;
1497                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1498                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1499
1500                 if (slot < 0)
1501                         continue;
1502                 input_mt_slot(input, slot);
1503                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1504
1505                 if (touch) {
1506                         int t_x = get_unaligned_le16(&data[offset + 2]);
1507                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1508
1509                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1510                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1511
1512                         if (wacom->features.type != WACOM_27QHDT) {
1513                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1514                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1515                                 int w = get_unaligned_le16(&data[offset + 10]);
1516                                 int h = get_unaligned_le16(&data[offset + 12]);
1517
1518                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1519                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1520                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1521                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1522                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1523                         }
1524                 }
1525         }
1526         input_mt_sync_frame(input);
1527
1528         wacom->num_contacts_left -= contacts_to_send;
1529         if (wacom->num_contacts_left <= 0) {
1530                 wacom->num_contacts_left = 0;
1531                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1532         }
1533         return 1;
1534 }
1535
1536 static int wacom_mt_touch(struct wacom_wac *wacom)
1537 {
1538         struct input_dev *input = wacom->touch_input;
1539         unsigned char *data = wacom->data;
1540         int i;
1541         int current_num_contacts = data[2];
1542         int contacts_to_send = 0;
1543         int x_offset = 0;
1544
1545         /* MTTPC does not support Height and Width */
1546         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1547                 x_offset = -4;
1548
1549         /*
1550          * First packet resets the counter since only the first
1551          * packet in series will have non-zero current_num_contacts.
1552          */
1553         if (current_num_contacts)
1554                 wacom->num_contacts_left = current_num_contacts;
1555
1556         /* There are at most 5 contacts per packet */
1557         contacts_to_send = min(5, wacom->num_contacts_left);
1558
1559         for (i = 0; i < contacts_to_send; i++) {
1560                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1561                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1562                 int id = get_unaligned_le16(&data[offset + 1]);
1563                 int slot = input_mt_get_slot_by_key(input, id);
1564
1565                 if (slot < 0)
1566                         continue;
1567
1568                 input_mt_slot(input, slot);
1569                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1570                 if (touch) {
1571                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1572                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1573                         input_report_abs(input, ABS_MT_POSITION_X, x);
1574                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1575                 }
1576         }
1577         input_mt_sync_frame(input);
1578
1579         wacom->num_contacts_left -= contacts_to_send;
1580         if (wacom->num_contacts_left <= 0) {
1581                 wacom->num_contacts_left = 0;
1582                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1583         }
1584         return 1;
1585 }
1586
1587 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1588 {
1589         struct input_dev *input = wacom->touch_input;
1590         unsigned char *data = wacom->data;
1591         int i;
1592
1593         for (i = 0; i < 2; i++) {
1594                 int p = data[1] & (1 << i);
1595                 bool touch = p && report_touch_events(wacom);
1596
1597                 input_mt_slot(input, i);
1598                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1599                 if (touch) {
1600                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1601                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1602
1603                         input_report_abs(input, ABS_MT_POSITION_X, x);
1604                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1605                 }
1606         }
1607         input_mt_sync_frame(input);
1608
1609         /* keep touch state for pen event */
1610         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1611
1612         return 1;
1613 }
1614
1615 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1616 {
1617         unsigned char *data = wacom->data;
1618         struct input_dev *input = wacom->touch_input;
1619         bool prox = report_touch_events(wacom);
1620         int x = 0, y = 0;
1621
1622         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1623                 return 0;
1624
1625         if (len == WACOM_PKGLEN_TPC1FG) {
1626                 prox = prox && (data[0] & 0x01);
1627                 x = get_unaligned_le16(&data[1]);
1628                 y = get_unaligned_le16(&data[3]);
1629         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1630                 prox = prox && (data[2] & 0x01);
1631                 x = get_unaligned_le16(&data[3]);
1632                 y = get_unaligned_le16(&data[5]);
1633         } else {
1634                 prox = prox && (data[1] & 0x01);
1635                 x = le16_to_cpup((__le16 *)&data[2]);
1636                 y = le16_to_cpup((__le16 *)&data[4]);
1637         }
1638
1639         if (prox) {
1640                 input_report_abs(input, ABS_X, x);
1641                 input_report_abs(input, ABS_Y, y);
1642         }
1643         input_report_key(input, BTN_TOUCH, prox);
1644
1645         /* keep touch state for pen events */
1646         wacom->shared->touch_down = prox;
1647
1648         return 1;
1649 }
1650
1651 static int wacom_tpc_pen(struct wacom_wac *wacom)
1652 {
1653         unsigned char *data = wacom->data;
1654         struct input_dev *input = wacom->pen_input;
1655         bool prox = data[1] & 0x20;
1656
1657         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1658                 /* Going into proximity select tool */
1659                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1660
1661         /* keep pen state for touch events */
1662         wacom->shared->stylus_in_proximity = prox;
1663
1664         /* send pen events only when touch is up or forced out
1665          * or touch arbitration is off
1666          */
1667         if (!delay_pen_events(wacom)) {
1668                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1669                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1670                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1671                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1672                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1673                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1674                 input_report_key(input, wacom->tool[0], prox);
1675                 return 1;
1676         }
1677
1678         return 0;
1679 }
1680
1681 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1682 {
1683         unsigned char *data = wacom->data;
1684
1685         if (wacom->pen_input) {
1686                 dev_dbg(wacom->pen_input->dev.parent,
1687                         "%s: received report #%d\n", __func__, data[0]);
1688
1689                 if (len == WACOM_PKGLEN_PENABLED ||
1690                     data[0] == WACOM_REPORT_PENABLED)
1691                         return wacom_tpc_pen(wacom);
1692         }
1693         else if (wacom->touch_input) {
1694                 dev_dbg(wacom->touch_input->dev.parent,
1695                         "%s: received report #%d\n", __func__, data[0]);
1696
1697                 switch (len) {
1698                 case WACOM_PKGLEN_TPC1FG:
1699                         return wacom_tpc_single_touch(wacom, len);
1700
1701                 case WACOM_PKGLEN_TPC2FG:
1702                         return wacom_tpc_mt_touch(wacom);
1703
1704                 default:
1705                         switch (data[0]) {
1706                         case WACOM_REPORT_TPC1FG:
1707                         case WACOM_REPORT_TPCHID:
1708                         case WACOM_REPORT_TPCST:
1709                         case WACOM_REPORT_TPC1FGE:
1710                                 return wacom_tpc_single_touch(wacom, len);
1711
1712                         case WACOM_REPORT_TPCMT:
1713                         case WACOM_REPORT_TPCMT2:
1714                                 return wacom_mt_touch(wacom);
1715
1716                         }
1717                 }
1718         }
1719
1720         return 0;
1721 }
1722
1723 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1724                                  int value, int num, int denom)
1725 {
1726         struct input_absinfo *abs = &input->absinfo[usage->code];
1727         int range = (abs->maximum - abs->minimum + 1);
1728
1729         value += num*range/denom;
1730         if (value > abs->maximum)
1731                 value -= range;
1732         else if (value < abs->minimum)
1733                 value += range;
1734         return value;
1735 }
1736
1737 int wacom_equivalent_usage(int usage)
1738 {
1739         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1740                 int subpage = (usage & 0xFF00) << 8;
1741                 int subusage = (usage & 0xFF);
1742
1743                 if (subpage == WACOM_HID_SP_PAD ||
1744                     subpage == WACOM_HID_SP_BUTTON ||
1745                     subpage == WACOM_HID_SP_DIGITIZER ||
1746                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1747                     usage == WACOM_HID_WD_SENSE ||
1748                     usage == WACOM_HID_WD_SERIALHI ||
1749                     usage == WACOM_HID_WD_TOOLTYPE ||
1750                     usage == WACOM_HID_WD_DISTANCE ||
1751                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1752                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1753                     usage == WACOM_HID_WD_TOUCHRING ||
1754                     usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1755                     usage == WACOM_HID_WD_REPORT_VALID) {
1756                         return usage;
1757                 }
1758
1759                 if (subpage == HID_UP_UNDEFINED)
1760                         subpage = HID_UP_DIGITIZER;
1761
1762                 return subpage | subusage;
1763         }
1764
1765         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1766                 int subpage = (usage & 0xFF00) << 8;
1767                 int subusage = (usage & 0xFF);
1768
1769                 if (subpage == HID_UP_UNDEFINED)
1770                         subpage = WACOM_HID_SP_DIGITIZER;
1771
1772                 return subpage | subusage;
1773         }
1774
1775         return usage;
1776 }
1777
1778 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1779                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1780 {
1781         struct wacom *wacom = input_get_drvdata(input);
1782         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1783         struct wacom_features *features = &wacom_wac->features;
1784         int fmin = field->logical_minimum;
1785         int fmax = field->logical_maximum;
1786         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1787         int resolution_code = code;
1788
1789         if (equivalent_usage == HID_DG_TWIST) {
1790                 resolution_code = ABS_RZ;
1791         }
1792
1793         if (equivalent_usage == HID_GD_X) {
1794                 fmin += features->offset_left;
1795                 fmax -= features->offset_right;
1796         }
1797         if (equivalent_usage == HID_GD_Y) {
1798                 fmin += features->offset_top;
1799                 fmax -= features->offset_bottom;
1800         }
1801
1802         usage->type = type;
1803         usage->code = code;
1804
1805         set_bit(type, input->evbit);
1806
1807         switch (type) {
1808         case EV_ABS:
1809                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1810                 input_abs_set_res(input, code,
1811                                   hidinput_calc_abs_res(field, resolution_code));
1812                 break;
1813         case EV_KEY:
1814                 input_set_capability(input, EV_KEY, code);
1815                 break;
1816         case EV_MSC:
1817                 input_set_capability(input, EV_MSC, code);
1818                 break;
1819         case EV_SW:
1820                 input_set_capability(input, EV_SW, code);
1821                 break;
1822         }
1823 }
1824
1825 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1826                 struct hid_field *field, struct hid_usage *usage)
1827 {
1828         struct wacom *wacom = hid_get_drvdata(hdev);
1829         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1830         struct wacom_features *features = &wacom_wac->features;
1831         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1832
1833         switch (equivalent_usage) {
1834         case HID_DG_BATTERYSTRENGTH:
1835         case WACOM_HID_WD_BATTERY_LEVEL:
1836         case WACOM_HID_WD_BATTERY_CHARGING:
1837                 features->quirks |= WACOM_QUIRK_BATTERY;
1838                 break;
1839         }
1840 }
1841
1842 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1843                 struct hid_usage *usage, __s32 value)
1844 {
1845         struct wacom *wacom = hid_get_drvdata(hdev);
1846         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1847         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1848
1849         switch (equivalent_usage) {
1850         case HID_DG_BATTERYSTRENGTH:
1851                 if (value == 0) {
1852                         wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1853                 }
1854                 else {
1855                         value = value * 100 / (field->logical_maximum - field->logical_minimum);
1856                         wacom_wac->hid_data.battery_capacity = value;
1857                         wacom_wac->hid_data.bat_connected = 1;
1858                         wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1859                 }
1860                 break;
1861         case WACOM_HID_WD_BATTERY_LEVEL:
1862                 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1863                 wacom_wac->hid_data.battery_capacity = value;
1864                 wacom_wac->hid_data.bat_connected = 1;
1865                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1866                 break;
1867         case WACOM_HID_WD_BATTERY_CHARGING:
1868                 wacom_wac->hid_data.bat_charging = value;
1869                 wacom_wac->hid_data.ps_connected = value;
1870                 wacom_wac->hid_data.bat_connected = 1;
1871                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1872                 break;
1873         }
1874 }
1875
1876 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1877                 struct hid_report *report)
1878 {
1879         return;
1880 }
1881
1882 static void wacom_wac_battery_report(struct hid_device *hdev,
1883                 struct hid_report *report)
1884 {
1885         struct wacom *wacom = hid_get_drvdata(hdev);
1886         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1887         struct wacom_features *features = &wacom_wac->features;
1888
1889         if (features->quirks & WACOM_QUIRK_BATTERY) {
1890                 int status = wacom_wac->hid_data.bat_status;
1891                 int capacity = wacom_wac->hid_data.battery_capacity;
1892                 bool charging = wacom_wac->hid_data.bat_charging;
1893                 bool connected = wacom_wac->hid_data.bat_connected;
1894                 bool powered = wacom_wac->hid_data.ps_connected;
1895
1896                 wacom_notify_battery(wacom_wac, status, capacity, charging,
1897                                      connected, powered);
1898         }
1899 }
1900
1901 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1902                 struct hid_field *field, struct hid_usage *usage)
1903 {
1904         struct wacom *wacom = hid_get_drvdata(hdev);
1905         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1906         struct wacom_features *features = &wacom_wac->features;
1907         struct input_dev *input = wacom_wac->pad_input;
1908         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1909
1910         switch (equivalent_usage) {
1911         case WACOM_HID_WD_ACCELEROMETER_X:
1912                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1913                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1914                 features->device_type |= WACOM_DEVICETYPE_PAD;
1915                 break;
1916         case WACOM_HID_WD_ACCELEROMETER_Y:
1917                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1918                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1919                 features->device_type |= WACOM_DEVICETYPE_PAD;
1920                 break;
1921         case WACOM_HID_WD_ACCELEROMETER_Z:
1922                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1923                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1924                 features->device_type |= WACOM_DEVICETYPE_PAD;
1925                 break;
1926         case WACOM_HID_WD_BUTTONCENTER:
1927                 wacom->generic_has_leds = true;
1928                 /* fall through */
1929         case WACOM_HID_WD_BUTTONHOME:
1930         case WACOM_HID_WD_BUTTONUP:
1931         case WACOM_HID_WD_BUTTONDOWN:
1932         case WACOM_HID_WD_BUTTONLEFT:
1933         case WACOM_HID_WD_BUTTONRIGHT:
1934                 wacom_map_usage(input, usage, field, EV_KEY,
1935                                 wacom_numbered_button_to_key(features->numbered_buttons),
1936                                 0);
1937                 features->numbered_buttons++;
1938                 features->device_type |= WACOM_DEVICETYPE_PAD;
1939                 break;
1940         case WACOM_HID_WD_TOUCHONOFF:
1941         case WACOM_HID_WD_MUTE_DEVICE:
1942                 /*
1943                  * This usage, which is used to mute touch events, comes
1944                  * from the pad packet, but is reported on the touch
1945                  * interface. Because the touch interface may not have
1946                  * been created yet, we cannot call wacom_map_usage(). In
1947                  * order to process this usage when we receive it, we set
1948                  * the usage type and code directly.
1949                  */
1950                 wacom_wac->has_mute_touch_switch = true;
1951                 usage->type = EV_SW;
1952                 usage->code = SW_MUTE_DEVICE;
1953                 features->device_type |= WACOM_DEVICETYPE_PAD;
1954                 break;
1955         case WACOM_HID_WD_TOUCHSTRIP:
1956                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1957                 features->device_type |= WACOM_DEVICETYPE_PAD;
1958                 break;
1959         case WACOM_HID_WD_TOUCHSTRIP2:
1960                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1961                 features->device_type |= WACOM_DEVICETYPE_PAD;
1962                 break;
1963         case WACOM_HID_WD_TOUCHRING:
1964                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1965                 features->device_type |= WACOM_DEVICETYPE_PAD;
1966                 break;
1967         case WACOM_HID_WD_TOUCHRINGSTATUS:
1968                 /*
1969                  * Only set up type/code association. Completely mapping
1970                  * this usage may overwrite the axis resolution and range.
1971                  */
1972                 usage->type = EV_ABS;
1973                 usage->code = ABS_WHEEL;
1974                 set_bit(EV_ABS, input->evbit);
1975                 features->device_type |= WACOM_DEVICETYPE_PAD;
1976                 break;
1977         case WACOM_HID_WD_BUTTONCONFIG:
1978                 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1979                 features->device_type |= WACOM_DEVICETYPE_PAD;
1980                 break;
1981         case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1982                 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1983                 features->device_type |= WACOM_DEVICETYPE_PAD;
1984                 break;
1985         case WACOM_HID_WD_CONTROLPANEL:
1986                 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1987                 features->device_type |= WACOM_DEVICETYPE_PAD;
1988                 break;
1989         case WACOM_HID_WD_MODE_CHANGE:
1990                 /* do not overwrite previous data */
1991                 if (!wacom_wac->has_mode_change) {
1992                         wacom_wac->has_mode_change = true;
1993                         wacom_wac->is_direct_mode = true;
1994                 }
1995                 features->device_type |= WACOM_DEVICETYPE_PAD;
1996                 break;
1997         }
1998
1999         switch (equivalent_usage & 0xfffffff0) {
2000         case WACOM_HID_WD_EXPRESSKEY00:
2001                 wacom_map_usage(input, usage, field, EV_KEY,
2002                                 wacom_numbered_button_to_key(features->numbered_buttons),
2003                                 0);
2004                 features->numbered_buttons++;
2005                 features->device_type |= WACOM_DEVICETYPE_PAD;
2006                 break;
2007         }
2008 }
2009
2010 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2011                 struct hid_usage *usage, __s32 value)
2012 {
2013         struct wacom *wacom = hid_get_drvdata(hdev);
2014         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2015         struct input_dev *input = wacom_wac->pad_input;
2016         struct wacom_features *features = &wacom_wac->features;
2017         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2018         int i;
2019         bool do_report = false;
2020
2021         /*
2022          * Avoid reporting this event and setting inrange_state if this usage
2023          * hasn't been mapped.
2024          */
2025         if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2026                 return;
2027
2028         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2029                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
2030                         wacom_wac->hid_data.inrange_state |= value;
2031         }
2032
2033         switch (equivalent_usage) {
2034         case WACOM_HID_WD_TOUCHRING:
2035                 /*
2036                  * Userspace expects touchrings to increase in value with
2037                  * clockwise gestures and have their zero point at the
2038                  * tablet's left. HID events "should" be clockwise-
2039                  * increasing and zero at top, though the MobileStudio
2040                  * Pro and 2nd-gen Intuos Pro don't do this...
2041                  */
2042                 if (hdev->vendor == 0x56a &&
2043                     (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2044                      hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
2045                         value = (field->logical_maximum - value);
2046
2047                         if (hdev->product == 0x357 || hdev->product == 0x358)
2048                                 value = wacom_offset_rotation(input, usage, value, 3, 16);
2049                         else if (hdev->product == 0x34d || hdev->product == 0x34e)
2050                                 value = wacom_offset_rotation(input, usage, value, 1, 2);
2051                 }
2052                 else {
2053                         value = wacom_offset_rotation(input, usage, value, 1, 4);
2054                 }
2055                 do_report = true;
2056                 break;
2057         case WACOM_HID_WD_TOUCHRINGSTATUS:
2058                 if (!value)
2059                         input_event(input, usage->type, usage->code, 0);
2060                 break;
2061
2062         case WACOM_HID_WD_MUTE_DEVICE:
2063         case WACOM_HID_WD_TOUCHONOFF:
2064                 if (wacom_wac->shared->touch_input) {
2065                         bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2066
2067                         if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2068                                 *is_touch_on = !(*is_touch_on);
2069                         else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2070                                 *is_touch_on = value;
2071
2072                         input_report_switch(wacom_wac->shared->touch_input,
2073                                             SW_MUTE_DEVICE, !(*is_touch_on));
2074                         input_sync(wacom_wac->shared->touch_input);
2075                 }
2076                 break;
2077
2078         case WACOM_HID_WD_MODE_CHANGE:
2079                 if (wacom_wac->is_direct_mode != value) {
2080                         wacom_wac->is_direct_mode = value;
2081                         wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2082                 }
2083                 break;
2084
2085         case WACOM_HID_WD_BUTTONCENTER:
2086                 for (i = 0; i < wacom->led.count; i++)
2087                         wacom_update_led(wacom, features->numbered_buttons,
2088                                          value, i);
2089                  /* fall through*/
2090         default:
2091                 do_report = true;
2092                 break;
2093         }
2094
2095         if (do_report) {
2096                 input_event(input, usage->type, usage->code, value);
2097                 if (value)
2098                         wacom_wac->hid_data.pad_input_event_flag = true;
2099         }
2100 }
2101
2102 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2103                 struct hid_report *report)
2104 {
2105         struct wacom *wacom = hid_get_drvdata(hdev);
2106         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2107
2108         wacom_wac->hid_data.inrange_state = 0;
2109 }
2110
2111 static void wacom_wac_pad_report(struct hid_device *hdev,
2112                 struct hid_report *report, struct hid_field *field)
2113 {
2114         struct wacom *wacom = hid_get_drvdata(hdev);
2115         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2116         struct input_dev *input = wacom_wac->pad_input;
2117         bool active = wacom_wac->hid_data.inrange_state != 0;
2118
2119         /* report prox for expresskey events */
2120         if ((wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2121             wacom_wac->hid_data.pad_input_event_flag) {
2122                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2123                 input_sync(input);
2124                 if (!active)
2125                         wacom_wac->hid_data.pad_input_event_flag = false;
2126         }
2127
2128 }
2129
2130 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2131                 struct hid_field *field, struct hid_usage *usage)
2132 {
2133         struct wacom *wacom = hid_get_drvdata(hdev);
2134         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2135         struct wacom_features *features = &wacom_wac->features;
2136         struct input_dev *input = wacom_wac->pen_input;
2137         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2138
2139         switch (equivalent_usage) {
2140         case HID_GD_X:
2141                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2142                 break;
2143         case HID_GD_Y:
2144                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2145                 break;
2146         case WACOM_HID_WD_DISTANCE:
2147         case HID_GD_Z:
2148                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2149                 break;
2150         case HID_DG_TIPPRESSURE:
2151                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2152                 break;
2153         case HID_DG_INRANGE:
2154                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2155                 break;
2156         case HID_DG_INVERT:
2157                 wacom_map_usage(input, usage, field, EV_KEY,
2158                                 BTN_TOOL_RUBBER, 0);
2159                 break;
2160         case HID_DG_TILT_X:
2161                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2162                 break;
2163         case HID_DG_TILT_Y:
2164                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2165                 break;
2166         case HID_DG_TWIST:
2167                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2168                 break;
2169         case HID_DG_ERASER:
2170         case HID_DG_TIPSWITCH:
2171                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2172                 break;
2173         case HID_DG_BARRELSWITCH:
2174                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2175                 break;
2176         case HID_DG_BARRELSWITCH2:
2177                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2178                 break;
2179         case HID_DG_TOOLSERIALNUMBER:
2180                 features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2181                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2182                 break;
2183         case WACOM_HID_WD_SENSE:
2184                 features->quirks |= WACOM_QUIRK_SENSE;
2185                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2186                 break;
2187         case WACOM_HID_WD_SERIALHI:
2188                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2189
2190                 if (!(features->quirks & WACOM_QUIRK_AESPEN)) {
2191                         set_bit(EV_KEY, input->evbit);
2192                         input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2193                         input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2194                         input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2195                         input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2196                         input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2197                         if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2198                                 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2199                                 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2200                         }
2201                 }
2202                 break;
2203         case WACOM_HID_WD_FINGERWHEEL:
2204                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2205                 break;
2206         }
2207 }
2208
2209 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2210                 struct hid_usage *usage, __s32 value)
2211 {
2212         struct wacom *wacom = hid_get_drvdata(hdev);
2213         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2214         struct wacom_features *features = &wacom_wac->features;
2215         struct input_dev *input = wacom_wac->pen_input;
2216         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2217
2218         if (wacom_wac->is_invalid_bt_frame)
2219                 return;
2220
2221         switch (equivalent_usage) {
2222         case HID_GD_Z:
2223                 /*
2224                  * HID_GD_Z "should increase as the control's position is
2225                  * moved from high to low", while ABS_DISTANCE instead
2226                  * increases in value as the tool moves from low to high.
2227                  */
2228                 value = field->logical_maximum - value;
2229                 break;
2230         case HID_DG_INRANGE:
2231                 wacom_wac->hid_data.inrange_state = value;
2232                 if (!(features->quirks & WACOM_QUIRK_SENSE))
2233                         wacom_wac->hid_data.sense_state = value;
2234                 return;
2235         case HID_DG_INVERT:
2236                 wacom_wac->hid_data.invert_state = value;
2237                 return;
2238         case HID_DG_ERASER:
2239         case HID_DG_TIPSWITCH:
2240                 wacom_wac->hid_data.tipswitch |= value;
2241                 return;
2242         case HID_DG_BARRELSWITCH:
2243                 wacom_wac->hid_data.barrelswitch = value;
2244                 return;
2245         case HID_DG_BARRELSWITCH2:
2246                 wacom_wac->hid_data.barrelswitch2 = value;
2247                 return;
2248         case HID_DG_TOOLSERIALNUMBER:
2249                 if (value) {
2250                         wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2251                         wacom_wac->serial[0] |= (__u32)value;
2252                 }
2253                 return;
2254         case HID_DG_TWIST:
2255                 /*
2256                  * Userspace expects pen twist to have its zero point when
2257                  * the buttons/finger is on the tablet's left. HID values
2258                  * are zero when buttons are toward the top.
2259                  */
2260                 value = wacom_offset_rotation(input, usage, value, 1, 4);
2261                 break;
2262         case WACOM_HID_WD_SENSE:
2263                 wacom_wac->hid_data.sense_state = value;
2264                 return;
2265         case WACOM_HID_WD_SERIALHI:
2266                 if (value) {
2267                         wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2268                         wacom_wac->serial[0] |= ((__u64)value) << 32;
2269                         /*
2270                          * Non-USI EMR devices may contain additional tool type
2271                          * information here. See WACOM_HID_WD_TOOLTYPE case for
2272                          * more details.
2273                          */
2274                         if (value >> 20 == 1) {
2275                                 wacom_wac->id[0] |= value & 0xFFFFF;
2276                         }
2277                 }
2278                 return;
2279         case WACOM_HID_WD_TOOLTYPE:
2280                 /*
2281                  * Some devices (MobileStudio Pro, and possibly later
2282                  * devices as well) do not return the complete tool
2283                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2284                  * bitwise OR so the complete value can be built
2285                  * up over time :(
2286                  */
2287                 wacom_wac->id[0] |= value;
2288                 return;
2289         case WACOM_HID_WD_OFFSETLEFT:
2290                 if (features->offset_left && value != features->offset_left)
2291                         hid_warn(hdev, "%s: overriding existing left offset "
2292                                  "%d -> %d\n", __func__, value,
2293                                  features->offset_left);
2294                 features->offset_left = value;
2295                 return;
2296         case WACOM_HID_WD_OFFSETRIGHT:
2297                 if (features->offset_right && value != features->offset_right)
2298                         hid_warn(hdev, "%s: overriding existing right offset "
2299                                  "%d -> %d\n", __func__, value,
2300                                  features->offset_right);
2301                 features->offset_right = value;
2302                 return;
2303         case WACOM_HID_WD_OFFSETTOP:
2304                 if (features->offset_top && value != features->offset_top)
2305                         hid_warn(hdev, "%s: overriding existing top offset "
2306                                  "%d -> %d\n", __func__, value,
2307                                  features->offset_top);
2308                 features->offset_top = value;
2309                 return;
2310         case WACOM_HID_WD_OFFSETBOTTOM:
2311                 if (features->offset_bottom && value != features->offset_bottom)
2312                         hid_warn(hdev, "%s: overriding existing bottom offset "
2313                                  "%d -> %d\n", __func__, value,
2314                                  features->offset_bottom);
2315                 features->offset_bottom = value;
2316                 return;
2317         case WACOM_HID_WD_REPORT_VALID:
2318                 wacom_wac->is_invalid_bt_frame = !value;
2319                 return;
2320         }
2321
2322         /* send pen events only when touch is up or forced out
2323          * or touch arbitration is off
2324          */
2325         if (!usage->type || delay_pen_events(wacom_wac))
2326                 return;
2327
2328         /* send pen events only when the pen is in range */
2329         if (wacom_wac->hid_data.inrange_state)
2330                 input_event(input, usage->type, usage->code, value);
2331         else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2332                 input_event(input, usage->type, usage->code, 0);
2333 }
2334
2335 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2336                 struct hid_report *report)
2337 {
2338         struct wacom *wacom = hid_get_drvdata(hdev);
2339         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2340
2341         wacom_wac->is_invalid_bt_frame = false;
2342         return;
2343 }
2344
2345 static void wacom_wac_pen_report(struct hid_device *hdev,
2346                 struct hid_report *report)
2347 {
2348         struct wacom *wacom = hid_get_drvdata(hdev);
2349         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2350         struct input_dev *input = wacom_wac->pen_input;
2351         bool range = wacom_wac->hid_data.inrange_state;
2352         bool sense = wacom_wac->hid_data.sense_state;
2353
2354         if (wacom_wac->is_invalid_bt_frame)
2355                 return;
2356
2357         if (!wacom_wac->tool[0] && range) { /* first in range */
2358                 /* Going into range select tool */
2359                 if (wacom_wac->hid_data.invert_state)
2360                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2361                 else if (wacom_wac->id[0])
2362                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2363                 else
2364                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2365         }
2366
2367         /* keep pen state for touch events */
2368         wacom_wac->shared->stylus_in_proximity = sense;
2369
2370         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2371                 int id = wacom_wac->id[0];
2372                 int sw_state = wacom_wac->hid_data.barrelswitch |
2373                                (wacom_wac->hid_data.barrelswitch2 << 1);
2374
2375                 input_report_key(input, BTN_STYLUS, sw_state == 1);
2376                 input_report_key(input, BTN_STYLUS2, sw_state == 2);
2377                 input_report_key(input, BTN_STYLUS3, sw_state == 3);
2378
2379                 /*
2380                  * Non-USI EMR tools should have their IDs mangled to
2381                  * match the legacy behavior of wacom_intuos_general
2382                  */
2383                 if (wacom_wac->serial[0] >> 52 == 1)
2384                         id = wacom_intuos_id_mangle(id);
2385
2386                 /*
2387                  * To ensure compatibility with xf86-input-wacom, we should
2388                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2389                  * MSC_SERIAL events.
2390                  */
2391                 input_report_key(input, BTN_TOUCH,
2392                                 wacom_wac->hid_data.tipswitch);
2393                 input_report_key(input, wacom_wac->tool[0], sense);
2394                 if (wacom_wac->serial[0]) {
2395                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2396                         input_report_abs(input, ABS_MISC, sense ? id : 0);
2397                 }
2398
2399                 wacom_wac->hid_data.tipswitch = false;
2400
2401                 input_sync(input);
2402         }
2403
2404         if (!sense) {
2405                 wacom_wac->tool[0] = 0;
2406                 wacom_wac->id[0] = 0;
2407                 wacom_wac->serial[0] = 0;
2408         }
2409 }
2410
2411 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2412                 struct hid_field *field, struct hid_usage *usage)
2413 {
2414         struct wacom *wacom = hid_get_drvdata(hdev);
2415         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2416         struct input_dev *input = wacom_wac->touch_input;
2417         unsigned touch_max = wacom_wac->features.touch_max;
2418         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2419
2420         switch (equivalent_usage) {
2421         case HID_GD_X:
2422                 if (touch_max == 1)
2423                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2424                 else
2425                         wacom_map_usage(input, usage, field, EV_ABS,
2426                                         ABS_MT_POSITION_X, 4);
2427                 break;
2428         case HID_GD_Y:
2429                 if (touch_max == 1)
2430                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2431                 else
2432                         wacom_map_usage(input, usage, field, EV_ABS,
2433                                         ABS_MT_POSITION_Y, 4);
2434                 break;
2435         case HID_DG_WIDTH:
2436         case HID_DG_HEIGHT:
2437                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2438                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2439                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2440                 break;
2441         case HID_DG_TIPSWITCH:
2442                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2443                 break;
2444         case HID_DG_CONTACTCOUNT:
2445                 wacom_wac->hid_data.cc_report = field->report->id;
2446                 wacom_wac->hid_data.cc_index = field->index;
2447                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2448                 break;
2449         case HID_DG_CONTACTID:
2450                 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2451                         /*
2452                          * The HID descriptor for G11 sensors leaves logical
2453                          * maximum set to '1' despite it being a multitouch
2454                          * device. Override to a sensible number.
2455                          */
2456                         field->logical_maximum = 255;
2457                 }
2458                 break;
2459         }
2460 }
2461
2462 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2463                 struct input_dev *input)
2464 {
2465         struct hid_data *hid_data = &wacom_wac->hid_data;
2466         bool mt = wacom_wac->features.touch_max > 1;
2467         bool prox = hid_data->tipswitch &&
2468                     report_touch_events(wacom_wac);
2469
2470         if (wacom_wac->shared->has_mute_touch_switch &&
2471             !wacom_wac->shared->is_touch_on) {
2472                 if (!wacom_wac->shared->touch_down)
2473                         return;
2474                 prox = 0;
2475         }
2476
2477         wacom_wac->hid_data.num_received++;
2478         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2479                 return;
2480
2481         if (mt) {
2482                 int slot;
2483
2484                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2485                 input_mt_slot(input, slot);
2486                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2487         }
2488         else {
2489                 input_report_key(input, BTN_TOUCH, prox);
2490         }
2491
2492         if (prox) {
2493                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2494                                  hid_data->x);
2495                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2496                                  hid_data->y);
2497
2498                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2499                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2500                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2501                         if (hid_data->width != hid_data->height)
2502                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2503                 }
2504         }
2505 }
2506
2507 static void wacom_wac_finger_event(struct hid_device *hdev,
2508                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2509 {
2510         struct wacom *wacom = hid_get_drvdata(hdev);
2511         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2512         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2513
2514         switch (equivalent_usage) {
2515         case HID_GD_X:
2516                 wacom_wac->hid_data.x = value;
2517                 break;
2518         case HID_GD_Y:
2519                 wacom_wac->hid_data.y = value;
2520                 break;
2521         case HID_DG_WIDTH:
2522                 wacom_wac->hid_data.width = value;
2523                 break;
2524         case HID_DG_HEIGHT:
2525                 wacom_wac->hid_data.height = value;
2526                 break;
2527         case HID_DG_CONTACTID:
2528                 wacom_wac->hid_data.id = value;
2529                 break;
2530         case HID_DG_TIPSWITCH:
2531                 wacom_wac->hid_data.tipswitch = value;
2532                 break;
2533         }
2534
2535
2536         if (usage->usage_index + 1 == field->report_count) {
2537                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2538                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2539         }
2540 }
2541
2542 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2543                 struct hid_report *report)
2544 {
2545         struct wacom *wacom = hid_get_drvdata(hdev);
2546         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2547         struct hid_data* hid_data = &wacom_wac->hid_data;
2548         int i;
2549
2550         for (i = 0; i < report->maxfield; i++) {
2551                 struct hid_field *field = report->field[i];
2552                 int j;
2553
2554                 for (j = 0; j < field->maxusage; j++) {
2555                         struct hid_usage *usage = &field->usage[j];
2556                         unsigned int equivalent_usage =
2557                                 wacom_equivalent_usage(usage->hid);
2558
2559                         switch (equivalent_usage) {
2560                         case HID_GD_X:
2561                         case HID_GD_Y:
2562                         case HID_DG_WIDTH:
2563                         case HID_DG_HEIGHT:
2564                         case HID_DG_CONTACTID:
2565                         case HID_DG_INRANGE:
2566                         case HID_DG_INVERT:
2567                         case HID_DG_TIPSWITCH:
2568                                 hid_data->last_slot_field = equivalent_usage;
2569                                 break;
2570                         case HID_DG_CONTACTCOUNT:
2571                                 hid_data->cc_report = report->id;
2572                                 hid_data->cc_index = i;
2573                                 hid_data->cc_value_index = j;
2574                                 break;
2575                         }
2576                 }
2577         }
2578
2579         if (hid_data->cc_report != 0 &&
2580             hid_data->cc_index >= 0) {
2581                 struct hid_field *field = report->field[hid_data->cc_index];
2582                 int value = field->value[hid_data->cc_value_index];
2583                 if (value)
2584                         hid_data->num_expected = value;
2585         }
2586         else {
2587                 hid_data->num_expected = wacom_wac->features.touch_max;
2588         }
2589 }
2590
2591 static void wacom_wac_finger_report(struct hid_device *hdev,
2592                 struct hid_report *report)
2593 {
2594         struct wacom *wacom = hid_get_drvdata(hdev);
2595         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2596         struct input_dev *input = wacom_wac->touch_input;
2597         unsigned touch_max = wacom_wac->features.touch_max;
2598
2599         /* If more packets of data are expected, give us a chance to
2600          * process them rather than immediately syncing a partial
2601          * update.
2602          */
2603         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2604                 return;
2605
2606         if (touch_max > 1)
2607                 input_mt_sync_frame(input);
2608
2609         input_sync(input);
2610         wacom_wac->hid_data.num_received = 0;
2611
2612         /* keep touch state for pen event */
2613         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2614 }
2615
2616 void wacom_wac_usage_mapping(struct hid_device *hdev,
2617                 struct hid_field *field, struct hid_usage *usage)
2618 {
2619         struct wacom *wacom = hid_get_drvdata(hdev);
2620         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2621         struct wacom_features *features = &wacom_wac->features;
2622
2623         if (WACOM_DIRECT_DEVICE(field))
2624                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2625
2626         /* usage tests must precede field tests */
2627         if (WACOM_BATTERY_USAGE(usage))
2628                 wacom_wac_battery_usage_mapping(hdev, field, usage);
2629         else if (WACOM_PAD_FIELD(field))
2630                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2631         else if (WACOM_PEN_FIELD(field))
2632                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2633         else if (WACOM_FINGER_FIELD(field))
2634                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2635 }
2636
2637 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2638                 struct hid_usage *usage, __s32 value)
2639 {
2640         struct wacom *wacom = hid_get_drvdata(hdev);
2641
2642         if (wacom->wacom_wac.features.type != HID_GENERIC)
2643                 return;
2644
2645         if (value > field->logical_maximum || value < field->logical_minimum)
2646                 return;
2647
2648         /* usage tests must precede field tests */
2649         if (WACOM_BATTERY_USAGE(usage))
2650                 wacom_wac_battery_event(hdev, field, usage, value);
2651         else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2652                 wacom_wac_pad_event(hdev, field, usage, value);
2653         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2654                 wacom_wac_pen_event(hdev, field, usage, value);
2655         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2656                 wacom_wac_finger_event(hdev, field, usage, value);
2657 }
2658
2659 static void wacom_report_events(struct hid_device *hdev,
2660                                 struct hid_report *report, int collection_index,
2661                                 int field_index)
2662 {
2663         int r;
2664
2665         for (r = field_index; r < report->maxfield; r++) {
2666                 struct hid_field *field;
2667                 unsigned count, n;
2668
2669                 field = report->field[r];
2670                 count = field->report_count;
2671
2672                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2673                         continue;
2674
2675                 for (n = 0 ; n < count; n++) {
2676                         if (field->usage[n].collection_index == collection_index)
2677                                 wacom_wac_event(hdev, field, &field->usage[n],
2678                                                 field->value[n]);
2679                         else
2680                                 return;
2681                 }
2682         }
2683 }
2684
2685 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2686                          int collection_index, struct hid_field *field,
2687                          int field_index)
2688 {
2689         struct wacom *wacom = hid_get_drvdata(hdev);
2690
2691         wacom_report_events(hdev, report, collection_index, field_index);
2692
2693         /*
2694          * Non-input reports may be sent prior to the device being
2695          * completely initialized. Since only their events need
2696          * to be processed, exit after 'wacom_report_events' has
2697          * been called to prevent potential crashes in the report-
2698          * processing functions.
2699          */
2700         if (report->type != HID_INPUT_REPORT)
2701                 return -1;
2702
2703         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2704                 wacom_wac_pad_report(hdev, report, field);
2705         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2706                 wacom_wac_pen_report(hdev, report);
2707         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2708                 wacom_wac_finger_report(hdev, report);
2709
2710         return 0;
2711 }
2712
2713 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2714 {
2715         struct wacom *wacom = hid_get_drvdata(hdev);
2716         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2717         struct hid_field *field;
2718         bool pad_in_hid_field = false, pen_in_hid_field = false,
2719                 finger_in_hid_field = false;
2720         int r;
2721         int prev_collection = -1;
2722
2723         if (wacom_wac->features.type != HID_GENERIC)
2724                 return;
2725
2726         for (r = 0; r < report->maxfield; r++) {
2727                 field = report->field[r];
2728
2729                 if (WACOM_PAD_FIELD(field))
2730                         pad_in_hid_field = true;
2731                 if (WACOM_PEN_FIELD(field))
2732                         pen_in_hid_field = true;
2733                 if (WACOM_FINGER_FIELD(field))
2734                         finger_in_hid_field = true;
2735         }
2736
2737         wacom_wac_battery_pre_report(hdev, report);
2738
2739         if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2740                 wacom_wac_pad_pre_report(hdev, report);
2741         if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2742                 wacom_wac_pen_pre_report(hdev, report);
2743         if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2744                 wacom_wac_finger_pre_report(hdev, report);
2745
2746         for (r = 0; r < report->maxfield; r++) {
2747                 field = report->field[r];
2748
2749                 if (field->usage[0].collection_index != prev_collection) {
2750                         if (wacom_wac_collection(hdev, report,
2751                                 field->usage[0].collection_index, field, r) < 0)
2752                                 return;
2753                         prev_collection = field->usage[0].collection_index;
2754                 }
2755         }
2756
2757         wacom_wac_battery_report(hdev, report);
2758 }
2759
2760 static int wacom_bpt_touch(struct wacom_wac *wacom)
2761 {
2762         struct wacom_features *features = &wacom->features;
2763         struct input_dev *input = wacom->touch_input;
2764         struct input_dev *pad_input = wacom->pad_input;
2765         unsigned char *data = wacom->data;
2766         int i;
2767
2768         if (data[0] != 0x02)
2769             return 0;
2770
2771         for (i = 0; i < 2; i++) {
2772                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2773                 bool touch = report_touch_events(wacom)
2774                            && (data[offset + 3] & 0x80);
2775
2776                 input_mt_slot(input, i);
2777                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2778                 if (touch) {
2779                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2780                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2781                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2782                                 x <<= 5;
2783                                 y <<= 5;
2784                         }
2785                         input_report_abs(input, ABS_MT_POSITION_X, x);
2786                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2787                 }
2788         }
2789
2790         input_mt_sync_frame(input);
2791
2792         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2793         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2794         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2795         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2796         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2797
2798         return 1;
2799 }
2800
2801 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2802 {
2803         struct wacom_features *features = &wacom->features;
2804         struct input_dev *input = wacom->touch_input;
2805         bool touch = data[1] & 0x80;
2806         int slot = input_mt_get_slot_by_key(input, data[0]);
2807
2808         if (slot < 0)
2809                 return;
2810
2811         touch = touch && report_touch_events(wacom);
2812
2813         input_mt_slot(input, slot);
2814         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2815
2816         if (touch) {
2817                 int x = (data[2] << 4) | (data[4] >> 4);
2818                 int y = (data[3] << 4) | (data[4] & 0x0f);
2819                 int width, height;
2820
2821                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2822                         width  = data[5] * 100;
2823                         height = data[6] * 100;
2824                 } else {
2825                         /*
2826                          * "a" is a scaled-down area which we assume is
2827                          * roughly circular and which can be described as:
2828                          * a=(pi*r^2)/C.
2829                          */
2830                         int a = data[5];
2831                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2832                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2833                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2834                         height = width * y_res / x_res;
2835                 }
2836
2837                 input_report_abs(input, ABS_MT_POSITION_X, x);
2838                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2839                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2840                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2841         }
2842 }
2843
2844 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2845 {
2846         struct input_dev *input = wacom->pad_input;
2847         struct wacom_features *features = &wacom->features;
2848
2849         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2850                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2851                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2852         } else {
2853                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2854                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2855         }
2856         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2857         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2858 }
2859
2860 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2861 {
2862         unsigned char *data = wacom->data;
2863         int count = data[1] & 0x07;
2864         int  touch_changed = 0, i;
2865
2866         if (data[0] != 0x02)
2867             return 0;
2868
2869         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2870         for (i = 0; i < count; i++) {
2871                 int offset = (8 * i) + 2;
2872                 int msg_id = data[offset];
2873
2874                 if (msg_id >= 2 && msg_id <= 17) {
2875                         wacom_bpt3_touch_msg(wacom, data + offset);
2876                         touch_changed++;
2877                 } else if (msg_id == 128)
2878                         wacom_bpt3_button_msg(wacom, data + offset);
2879
2880         }
2881
2882         /* only update touch if we actually have a touchpad and touch data changed */
2883         if (wacom->touch_input && touch_changed) {
2884                 input_mt_sync_frame(wacom->touch_input);
2885                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2886         }
2887
2888         return 1;
2889 }
2890
2891 static int wacom_bpt_pen(struct wacom_wac *wacom)
2892 {
2893         struct wacom_features *features = &wacom->features;
2894         struct input_dev *input = wacom->pen_input;
2895         unsigned char *data = wacom->data;
2896         int x = 0, y = 0, p = 0, d = 0;
2897         bool pen = false, btn1 = false, btn2 = false;
2898         bool range, prox, rdy;
2899
2900         if (data[0] != WACOM_REPORT_PENABLED)
2901             return 0;
2902
2903         range = (data[1] & 0x80) == 0x80;
2904         prox = (data[1] & 0x40) == 0x40;
2905         rdy = (data[1] & 0x20) == 0x20;
2906
2907         wacom->shared->stylus_in_proximity = range;
2908         if (delay_pen_events(wacom))
2909                 return 0;
2910
2911         if (rdy) {
2912                 p = le16_to_cpup((__le16 *)&data[6]);
2913                 pen = data[1] & 0x01;
2914                 btn1 = data[1] & 0x02;
2915                 btn2 = data[1] & 0x04;
2916         }
2917         if (prox) {
2918                 x = le16_to_cpup((__le16 *)&data[2]);
2919                 y = le16_to_cpup((__le16 *)&data[4]);
2920
2921                 if (data[1] & 0x08) {
2922                         wacom->tool[0] = BTN_TOOL_RUBBER;
2923                         wacom->id[0] = ERASER_DEVICE_ID;
2924                 } else {
2925                         wacom->tool[0] = BTN_TOOL_PEN;
2926                         wacom->id[0] = STYLUS_DEVICE_ID;
2927                 }
2928                 wacom->reporting_data = true;
2929         }
2930         if (range) {
2931                 /*
2932                  * Convert distance from out prox to distance from tablet.
2933                  * distance will be greater than distance_max once
2934                  * touching and applying pressure; do not report negative
2935                  * distance.
2936                  */
2937                 if (data[8] <= features->distance_max)
2938                         d = features->distance_max - data[8];
2939         } else {
2940                 wacom->id[0] = 0;
2941         }
2942
2943         if (wacom->reporting_data) {
2944                 input_report_key(input, BTN_TOUCH, pen);
2945                 input_report_key(input, BTN_STYLUS, btn1);
2946                 input_report_key(input, BTN_STYLUS2, btn2);
2947
2948                 if (prox || !range) {
2949                         input_report_abs(input, ABS_X, x);
2950                         input_report_abs(input, ABS_Y, y);
2951                 }
2952                 input_report_abs(input, ABS_PRESSURE, p);
2953                 input_report_abs(input, ABS_DISTANCE, d);
2954
2955                 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
2956                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2957         }
2958
2959         if (!range) {
2960                 wacom->reporting_data = false;
2961         }
2962
2963         return 1;
2964 }
2965
2966 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2967 {
2968         struct wacom_features *features = &wacom->features;
2969
2970         if ((features->type == INTUOSHT2) &&
2971             (features->device_type & WACOM_DEVICETYPE_PEN))
2972                 return wacom_intuos_irq(wacom);
2973         else if (len == WACOM_PKGLEN_BBTOUCH)
2974                 return wacom_bpt_touch(wacom);
2975         else if (len == WACOM_PKGLEN_BBTOUCH3)
2976                 return wacom_bpt3_touch(wacom);
2977         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2978                 return wacom_bpt_pen(wacom);
2979
2980         return 0;
2981 }
2982
2983 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2984                 unsigned char *data)
2985 {
2986         unsigned char prefix;
2987
2988         /*
2989          * We need to reroute the event from the debug interface to the
2990          * pen interface.
2991          * We need to add the report ID to the actual pen report, so we
2992          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2993          * and memcpy the report.
2994          */
2995         prefix = data[0];
2996         data[0] = WACOM_REPORT_BPAD_PEN;
2997
2998         /*
2999          * actually reroute the event.
3000          * No need to check if wacom->shared->pen is valid, hid_input_report()
3001          * will check for us.
3002          */
3003         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3004                          WACOM_PKGLEN_PENABLED, 1);
3005
3006         data[0] = prefix;
3007 }
3008
3009 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3010                 unsigned char *data)
3011 {
3012         struct input_dev *input = wacom->touch_input;
3013         unsigned char *finger_data, prefix;
3014         unsigned id;
3015         int x, y;
3016         bool valid;
3017
3018         prefix = data[0];
3019
3020         for (id = 0; id < wacom->features.touch_max; id++) {
3021                 valid = !!(prefix & BIT(id)) &&
3022                         report_touch_events(wacom);
3023
3024                 input_mt_slot(input, id);
3025                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3026
3027                 if (!valid)
3028                         continue;
3029
3030                 finger_data = data + 1 + id * 3;
3031                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3032                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3033
3034                 input_report_abs(input, ABS_MT_POSITION_X, x);
3035                 input_report_abs(input, ABS_MT_POSITION_Y, y);
3036         }
3037
3038         input_mt_sync_frame(input);
3039
3040         input_report_key(input, BTN_LEFT, prefix & 0x40);
3041         input_report_key(input, BTN_RIGHT, prefix & 0x80);
3042
3043         /* keep touch state for pen event */
3044         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3045
3046         return 1;
3047 }
3048
3049 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3050 {
3051         unsigned char *data = wacom->data;
3052
3053         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3054               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3055             (data[0] != WACOM_REPORT_BPAD_TOUCH))
3056                 return 0;
3057
3058         if (data[1] & 0x01)
3059                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3060
3061         if (data[1] & 0x02)
3062                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3063
3064         return 0;
3065 }
3066
3067 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3068 {
3069         unsigned char *data = wacom->data;
3070         int connected;
3071
3072         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3073                 return 0;
3074
3075         connected = data[1] & 0x01;
3076         if (connected) {
3077                 int pid, battery, charging;
3078
3079                 if ((wacom->shared->type == INTUOSHT ||
3080                     wacom->shared->type == INTUOSHT2) &&
3081                     wacom->shared->touch_input &&
3082                     wacom->shared->touch_max) {
3083                         input_report_switch(wacom->shared->touch_input,
3084                                         SW_MUTE_DEVICE, data[5] & 0x40);
3085                         input_sync(wacom->shared->touch_input);
3086                 }
3087
3088                 pid = get_unaligned_be16(&data[6]);
3089                 battery = (data[5] & 0x3f) * 100 / 31;
3090                 charging = !!(data[5] & 0x80);
3091                 if (wacom->pid != pid) {
3092                         wacom->pid = pid;
3093                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3094                 }
3095
3096                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3097                                      battery, charging, 1, 0);
3098
3099         } else if (wacom->pid != 0) {
3100                 /* disconnected while previously connected */
3101                 wacom->pid = 0;
3102                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3103                 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3104         }
3105
3106         return 0;
3107 }
3108
3109 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3110 {
3111         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3112         struct wacom_features *features = &wacom_wac->features;
3113         unsigned char *data = wacom_wac->data;
3114
3115         if (data[0] != WACOM_REPORT_USB)
3116                 return 0;
3117
3118         if ((features->type == INTUOSHT ||
3119             features->type == INTUOSHT2) &&
3120             wacom_wac->shared->touch_input &&
3121             features->touch_max) {
3122                 input_report_switch(wacom_wac->shared->touch_input,
3123                                     SW_MUTE_DEVICE, data[8] & 0x40);
3124                 input_sync(wacom_wac->shared->touch_input);
3125         }
3126
3127         if (data[9] & 0x02) { /* wireless module is attached */
3128                 int battery = (data[8] & 0x3f) * 100 / 31;
3129                 bool charging = !!(data[8] & 0x80);
3130
3131                 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3132                                      battery, charging, battery || charging, 1);
3133
3134                 if (!wacom->battery.battery &&
3135                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
3136                         features->quirks |= WACOM_QUIRK_BATTERY;
3137                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3138                 }
3139         }
3140         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3141                  wacom->battery.battery) {
3142                 features->quirks &= ~WACOM_QUIRK_BATTERY;
3143                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3144                 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3145         }
3146         return 0;
3147 }
3148
3149 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3150 {
3151         bool sync;
3152
3153         switch (wacom_wac->features.type) {
3154         case PENPARTNER:
3155                 sync = wacom_penpartner_irq(wacom_wac);
3156                 break;
3157
3158         case PL:
3159                 sync = wacom_pl_irq(wacom_wac);
3160                 break;
3161
3162         case WACOM_G4:
3163         case GRAPHIRE:
3164         case GRAPHIRE_BT:
3165         case WACOM_MO:
3166                 sync = wacom_graphire_irq(wacom_wac);
3167                 break;
3168
3169         case PTU:
3170                 sync = wacom_ptu_irq(wacom_wac);
3171                 break;
3172
3173         case DTU:
3174                 sync = wacom_dtu_irq(wacom_wac);
3175                 break;
3176
3177         case DTUS:
3178         case DTUSX:
3179                 sync = wacom_dtus_irq(wacom_wac);
3180                 break;
3181
3182         case INTUOS:
3183         case INTUOS3S:
3184         case INTUOS3:
3185         case INTUOS3L:
3186         case INTUOS4S:
3187         case INTUOS4:
3188         case INTUOS4L:
3189         case CINTIQ:
3190         case WACOM_BEE:
3191         case WACOM_13HD:
3192         case WACOM_21UX2:
3193         case WACOM_22HD:
3194         case WACOM_24HD:
3195         case WACOM_27QHD:
3196         case DTK:
3197         case CINTIQ_HYBRID:
3198         case CINTIQ_COMPANION_2:
3199                 sync = wacom_intuos_irq(wacom_wac);
3200                 break;
3201
3202         case INTUOS4WL:
3203                 sync = wacom_intuos_bt_irq(wacom_wac, len);
3204                 break;
3205
3206         case WACOM_24HDT:
3207         case WACOM_27QHDT:
3208                 sync = wacom_24hdt_irq(wacom_wac);
3209                 break;
3210
3211         case INTUOS5S:
3212         case INTUOS5:
3213         case INTUOS5L:
3214         case INTUOSPS:
3215         case INTUOSPM:
3216         case INTUOSPL:
3217                 if (len == WACOM_PKGLEN_BBTOUCH3)
3218                         sync = wacom_bpt3_touch(wacom_wac);
3219                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3220                         sync = wacom_status_irq(wacom_wac, len);
3221                 else
3222                         sync = wacom_intuos_irq(wacom_wac);
3223                 break;
3224
3225         case INTUOSP2_BT:
3226         case INTUOSHT3_BT:
3227                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3228                 break;
3229
3230         case TABLETPC:
3231         case TABLETPCE:
3232         case TABLETPC2FG:
3233         case MTSCREEN:
3234         case MTTPC:
3235         case MTTPC_B:
3236                 sync = wacom_tpc_irq(wacom_wac, len);
3237                 break;
3238
3239         case BAMBOO_PT:
3240         case BAMBOO_PEN:
3241         case BAMBOO_TOUCH:
3242         case INTUOSHT:
3243         case INTUOSHT2:
3244                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3245                         sync = wacom_status_irq(wacom_wac, len);
3246                 else
3247                         sync = wacom_bpt_irq(wacom_wac, len);
3248                 break;
3249
3250         case BAMBOO_PAD:
3251                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3252                 break;
3253
3254         case WIRELESS:
3255                 sync = wacom_wireless_irq(wacom_wac, len);
3256                 break;
3257
3258         case REMOTE:
3259                 sync = false;
3260                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3261                         wacom_remote_status_irq(wacom_wac, len);
3262                 else
3263                         sync = wacom_remote_irq(wacom_wac, len);
3264                 break;
3265
3266         default:
3267                 sync = false;
3268                 break;
3269         }
3270
3271         if (sync) {
3272                 if (wacom_wac->pen_input)
3273                         input_sync(wacom_wac->pen_input);
3274                 if (wacom_wac->touch_input)
3275                         input_sync(wacom_wac->touch_input);
3276                 if (wacom_wac->pad_input)
3277                         input_sync(wacom_wac->pad_input);
3278         }
3279 }
3280
3281 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3282 {
3283         struct input_dev *input_dev = wacom_wac->pen_input;
3284
3285         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3286
3287         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3288         __set_bit(BTN_STYLUS, input_dev->keybit);
3289         __set_bit(BTN_STYLUS2, input_dev->keybit);
3290
3291         input_set_abs_params(input_dev, ABS_DISTANCE,
3292                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3293 }
3294
3295 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3296 {
3297         struct input_dev *input_dev = wacom_wac->pen_input;
3298         struct wacom_features *features = &wacom_wac->features;
3299
3300         wacom_setup_basic_pro_pen(wacom_wac);
3301
3302         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3303         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3304         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3305         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3306
3307         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3308         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3309         input_abs_set_res(input_dev, ABS_TILT_X, 57);
3310         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3311         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3312 }
3313
3314 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3315 {
3316         struct input_dev *input_dev = wacom_wac->pen_input;
3317
3318         input_set_capability(input_dev, EV_REL, REL_WHEEL);
3319
3320         wacom_setup_cintiq(wacom_wac);
3321
3322         __set_bit(BTN_LEFT, input_dev->keybit);
3323         __set_bit(BTN_RIGHT, input_dev->keybit);
3324         __set_bit(BTN_MIDDLE, input_dev->keybit);
3325         __set_bit(BTN_SIDE, input_dev->keybit);
3326         __set_bit(BTN_EXTRA, input_dev->keybit);
3327         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3328         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3329
3330         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3331         input_abs_set_res(input_dev, ABS_RZ, 287);
3332         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3333 }
3334
3335 void wacom_setup_device_quirks(struct wacom *wacom)
3336 {
3337         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3338         struct wacom_features *features = &wacom->wacom_wac.features;
3339
3340         /* The pen and pad share the same interface on most devices */
3341         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3342             features->type == DTUS ||
3343             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3344                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3345                         features->device_type |= WACOM_DEVICETYPE_PAD;
3346         }
3347
3348         /* touch device found but size is not defined. use default */
3349         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3350                 features->x_max = 1023;
3351                 features->y_max = 1023;
3352         }
3353
3354         /*
3355          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3356          * touch interface in its HID descriptor. If this is the touch
3357          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3358          * tablet values.
3359          */
3360         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3361                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3362                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3363                         if (features->touch_max)
3364                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3365                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3366                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3367
3368                         if (features->type == INTUOSHT2) {
3369                                 features->x_max = features->x_max / 10;
3370                                 features->y_max = features->y_max / 10;
3371                         }
3372                         else {
3373                                 features->x_max = 4096;
3374                                 features->y_max = 4096;
3375                         }
3376                 }
3377                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3378                         features->device_type |= WACOM_DEVICETYPE_PAD;
3379                 }
3380         }
3381
3382         /*
3383          * Hack for the Bamboo One:
3384          * the device presents a PAD/Touch interface as most Bamboos and even
3385          * sends ghosts PAD data on it. However, later, we must disable this
3386          * ghost interface, and we can not detect it unless we set it here
3387          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3388          */
3389         if (features->type == BAMBOO_PEN &&
3390             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3391                 features->device_type |= WACOM_DEVICETYPE_PAD;
3392
3393         /*
3394          * Raw Wacom-mode pen and touch events both come from interface
3395          * 0, whose HID descriptor has an application usage of 0xFF0D
3396          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3397          * out through the HID_GENERIC device created for interface 1,
3398          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3399          */
3400         if (features->type == BAMBOO_PAD)
3401                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3402
3403         if (features->type == REMOTE)
3404                 features->device_type = WACOM_DEVICETYPE_PAD;
3405
3406         if (features->type == INTUOSP2_BT) {
3407                 features->device_type |= WACOM_DEVICETYPE_PEN |
3408                                          WACOM_DEVICETYPE_PAD |
3409                                          WACOM_DEVICETYPE_TOUCH;
3410                 features->quirks |= WACOM_QUIRK_BATTERY;
3411         }
3412
3413         if (features->type == INTUOSHT3_BT) {
3414                 features->device_type |= WACOM_DEVICETYPE_PEN |
3415                                          WACOM_DEVICETYPE_PAD;
3416                 features->quirks |= WACOM_QUIRK_BATTERY;
3417         }
3418
3419         switch (features->type) {
3420         case PL:
3421         case DTU:
3422         case DTUS:
3423         case DTUSX:
3424         case WACOM_21UX2:
3425         case WACOM_22HD:
3426         case DTK:
3427         case WACOM_24HD:
3428         case WACOM_27QHD:
3429         case CINTIQ_HYBRID:
3430         case CINTIQ_COMPANION_2:
3431         case CINTIQ:
3432         case WACOM_BEE:
3433         case WACOM_13HD:
3434         case WACOM_24HDT:
3435         case WACOM_27QHDT:
3436         case TABLETPC:
3437         case TABLETPCE:
3438         case TABLETPC2FG:
3439         case MTSCREEN:
3440         case MTTPC:
3441         case MTTPC_B:
3442                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3443                 break;
3444         }
3445
3446         if (wacom->hdev->bus == BUS_BLUETOOTH)
3447                 features->quirks |= WACOM_QUIRK_BATTERY;
3448
3449         /* quirk for bamboo touch with 2 low res touches */
3450         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3451             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3452                 features->x_max <<= 5;
3453                 features->y_max <<= 5;
3454                 features->x_fuzz <<= 5;
3455                 features->y_fuzz <<= 5;
3456                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3457         }
3458
3459         if (features->type == WIRELESS) {
3460                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3461                         features->quirks |= WACOM_QUIRK_BATTERY;
3462                 }
3463         }
3464
3465         if (features->type == REMOTE)
3466                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3467
3468         /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3469          * of things it shouldn't. Lets fix up the damage...
3470          */
3471         if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3472                 features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3473                 __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3474                 __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3475                 __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3476                 __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3477                 __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3478                 __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3479                 __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3480                 __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3481                 __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3482                 __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3483                 __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3484         }
3485 }
3486
3487 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3488                                    struct wacom_wac *wacom_wac)
3489 {
3490         struct wacom_features *features = &wacom_wac->features;
3491
3492         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3493
3494         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3495                 return -ENODEV;
3496
3497         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3498                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3499         else
3500                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3501
3502         if (features->type == HID_GENERIC) {
3503                 /* setup has already been done; apply otherwise-undetectible quirks */
3504                 input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3505                 return 0;
3506         }
3507
3508         __set_bit(BTN_TOUCH, input_dev->keybit);
3509         __set_bit(ABS_MISC, input_dev->absbit);
3510
3511         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3512                              features->x_max - features->offset_right,
3513                              features->x_fuzz, 0);
3514         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3515                              features->y_max - features->offset_bottom,
3516                              features->y_fuzz, 0);
3517         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3518                 features->pressure_max, features->pressure_fuzz, 0);
3519
3520         /* penabled devices have fixed resolution for each model */
3521         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3522         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3523
3524         switch (features->type) {
3525         case GRAPHIRE_BT:
3526                 __clear_bit(ABS_MISC, input_dev->absbit);
3527                 /* fall through */
3528
3529         case WACOM_MO:
3530         case WACOM_G4:
3531                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3532                                               features->distance_max,
3533                                               features->distance_fuzz, 0);
3534                 /* fall through */
3535
3536         case GRAPHIRE:
3537                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3538
3539                 __set_bit(BTN_LEFT, input_dev->keybit);
3540                 __set_bit(BTN_RIGHT, input_dev->keybit);
3541                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3542
3543                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3544                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3545                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3546                 __set_bit(BTN_STYLUS, input_dev->keybit);
3547                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3548                 break;
3549
3550         case WACOM_27QHD:
3551         case WACOM_24HD:
3552         case DTK:
3553         case WACOM_22HD:
3554         case WACOM_21UX2:
3555         case WACOM_BEE:
3556         case CINTIQ:
3557         case WACOM_13HD:
3558         case CINTIQ_HYBRID:
3559         case CINTIQ_COMPANION_2:
3560                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3561                 input_abs_set_res(input_dev, ABS_Z, 287);
3562                 wacom_setup_cintiq(wacom_wac);
3563                 break;
3564
3565         case INTUOS3:
3566         case INTUOS3L:
3567         case INTUOS3S:
3568         case INTUOS4:
3569         case INTUOS4WL:
3570         case INTUOS4L:
3571         case INTUOS4S:
3572                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3573                 input_abs_set_res(input_dev, ABS_Z, 287);
3574                 /* fall through */
3575
3576         case INTUOS:
3577                 wacom_setup_intuos(wacom_wac);
3578                 break;
3579
3580         case INTUOS5:
3581         case INTUOS5L:
3582         case INTUOSPM:
3583         case INTUOSPL:
3584         case INTUOS5S:
3585         case INTUOSPS:
3586         case INTUOSP2_BT:
3587                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3588                                       features->distance_max,
3589                                       features->distance_fuzz, 0);
3590
3591                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3592                 input_abs_set_res(input_dev, ABS_Z, 287);
3593
3594                 wacom_setup_intuos(wacom_wac);
3595                 break;
3596
3597         case WACOM_24HDT:
3598         case WACOM_27QHDT:
3599         case MTSCREEN:
3600         case MTTPC:
3601         case MTTPC_B:
3602         case TABLETPC2FG:
3603         case TABLETPC:
3604         case TABLETPCE:
3605                 __clear_bit(ABS_MISC, input_dev->absbit);
3606                 /* fall through */
3607
3608         case DTUS:
3609         case DTUSX:
3610         case PL:
3611         case DTU:
3612                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3613                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3614                 __set_bit(BTN_STYLUS, input_dev->keybit);
3615                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3616                 break;
3617
3618         case PTU:
3619                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3620                 /* fall through */
3621
3622         case PENPARTNER:
3623                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3624                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3625                 __set_bit(BTN_STYLUS, input_dev->keybit);
3626                 break;
3627
3628         case INTUOSHT:
3629         case BAMBOO_PT:
3630         case BAMBOO_PEN:
3631         case INTUOSHT2:
3632         case INTUOSHT3_BT:
3633                 if (features->type == INTUOSHT2 ||
3634                     features->type == INTUOSHT3_BT) {
3635                         wacom_setup_basic_pro_pen(wacom_wac);
3636                 } else {
3637                         __clear_bit(ABS_MISC, input_dev->absbit);
3638                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3639                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3640                         __set_bit(BTN_STYLUS, input_dev->keybit);
3641                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3642                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3643                                       features->distance_max,
3644                                       features->distance_fuzz, 0);
3645                 }
3646                 break;
3647         case BAMBOO_PAD:
3648                 __clear_bit(ABS_MISC, input_dev->absbit);
3649                 break;
3650         }
3651         return 0;
3652 }
3653
3654 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3655                                          struct wacom_wac *wacom_wac)
3656 {
3657         struct wacom_features *features = &wacom_wac->features;
3658
3659         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3660
3661         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3662                 return -ENODEV;
3663
3664         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3665                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3666         else
3667                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3668
3669         if (features->type == HID_GENERIC)
3670                 /* setup has already been done */
3671                 return 0;
3672
3673         __set_bit(BTN_TOUCH, input_dev->keybit);
3674
3675         if (features->touch_max == 1) {
3676                 input_set_abs_params(input_dev, ABS_X, 0,
3677                         features->x_max, features->x_fuzz, 0);
3678                 input_set_abs_params(input_dev, ABS_Y, 0,
3679                         features->y_max, features->y_fuzz, 0);
3680                 input_abs_set_res(input_dev, ABS_X,
3681                                   features->x_resolution);
3682                 input_abs_set_res(input_dev, ABS_Y,
3683                                   features->y_resolution);
3684         }
3685         else if (features->touch_max > 1) {
3686                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3687                         features->x_max, features->x_fuzz, 0);
3688                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3689                         features->y_max, features->y_fuzz, 0);
3690                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3691                                   features->x_resolution);
3692                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3693                                   features->y_resolution);
3694         }
3695
3696         switch (features->type) {
3697         case INTUOSP2_BT:
3698                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3699                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3700
3701                 if (wacom_wac->shared->touch->product == 0x361) {
3702                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3703                                              0, 12440, 4, 0);
3704                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3705                                              0, 8640, 4, 0);
3706                 }
3707                 else if (wacom_wac->shared->touch->product == 0x360) {
3708                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3709                                              0, 8960, 4, 0);
3710                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3711                                              0, 5920, 4, 0);
3712                 }
3713                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3714                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3715
3716                 /* fall through */
3717
3718         case INTUOS5:
3719         case INTUOS5L:
3720         case INTUOSPM:
3721         case INTUOSPL:
3722         case INTUOS5S:
3723         case INTUOSPS:
3724                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3725                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3726                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3727                 break;
3728
3729         case WACOM_24HDT:
3730                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3731                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3732                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3733                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3734                 /* fall through */
3735
3736         case WACOM_27QHDT:
3737         case MTSCREEN:
3738         case MTTPC:
3739         case MTTPC_B:
3740         case TABLETPC2FG:
3741                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3742                 /*fall through */
3743
3744         case TABLETPC:
3745         case TABLETPCE:
3746                 break;
3747
3748         case INTUOSHT:
3749         case INTUOSHT2:
3750                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3751                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3752                 /* fall through */
3753
3754         case BAMBOO_PT:
3755         case BAMBOO_TOUCH:
3756                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3757                         input_set_abs_params(input_dev,
3758                                      ABS_MT_TOUCH_MAJOR,
3759                                      0, features->x_max, 0, 0);
3760                         input_set_abs_params(input_dev,
3761                                      ABS_MT_TOUCH_MINOR,
3762                                      0, features->y_max, 0, 0);
3763                 }
3764                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3765                 break;
3766
3767         case BAMBOO_PAD:
3768                 input_mt_init_slots(input_dev, features->touch_max,
3769                                     INPUT_MT_POINTER);
3770                 __set_bit(BTN_LEFT, input_dev->keybit);
3771                 __set_bit(BTN_RIGHT, input_dev->keybit);
3772                 break;
3773         }
3774         return 0;
3775 }
3776
3777 static int wacom_numbered_button_to_key(int n)
3778 {
3779         if (n < 10)
3780                 return BTN_0 + n;
3781         else if (n < 16)
3782                 return BTN_A + (n-10);
3783         else if (n < 18)
3784                 return BTN_BASE + (n-16);
3785         else
3786                 return 0;
3787 }
3788
3789 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3790                                 int button_count)
3791 {
3792         int i;
3793
3794         for (i = 0; i < button_count; i++) {
3795                 int key = wacom_numbered_button_to_key(i);
3796
3797                 if (key)
3798                         __set_bit(key, input_dev->keybit);
3799         }
3800 }
3801
3802 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3803 {
3804         struct wacom_led *led;
3805         int i;
3806         bool updated = false;
3807
3808         /*
3809          * 24HD has LED group 1 to the left and LED group 0 to the right.
3810          * So group 0 matches the second half of the buttons and thus the mask
3811          * needs to be shifted.
3812          */
3813         if (group == 0)
3814                 mask >>= 8;
3815
3816         for (i = 0; i < 3; i++) {
3817                 led = wacom_led_find(wacom, group, i);
3818                 if (!led) {
3819                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3820                                 i, group);
3821                         continue;
3822                 }
3823                 if (!updated && mask & BIT(i)) {
3824                         led->held = true;
3825                         led_trigger_event(&led->trigger, LED_FULL);
3826                 } else {
3827                         led->held = false;
3828                 }
3829         }
3830 }
3831
3832 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3833                                  int mask, int group)
3834 {
3835         int button_per_group;
3836
3837         /*
3838          * 21UX2 has LED group 1 to the left and LED group 0
3839          * to the right. We need to reverse the group to match this
3840          * historical behavior.
3841          */
3842         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3843                 group = 1 - group;
3844
3845         button_per_group = button_count/wacom->led.count;
3846
3847         return mask & (1 << (group * button_per_group));
3848 }
3849
3850 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3851                              int group)
3852 {
3853         struct wacom_led *led, *next_led;
3854         int cur;
3855         bool pressed;
3856
3857         if (wacom->wacom_wac.features.type == WACOM_24HD)
3858                 return wacom_24hd_update_leds(wacom, mask, group);
3859
3860         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3861         cur = wacom->led.groups[group].select;
3862
3863         led = wacom_led_find(wacom, group, cur);
3864         if (!led) {
3865                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3866                         cur, group);
3867                 return;
3868         }
3869
3870         if (!pressed) {
3871                 led->held = false;
3872                 return;
3873         }
3874
3875         if (led->held && pressed)
3876                 return;
3877
3878         next_led = wacom_led_next(wacom, led);
3879         if (!next_led) {
3880                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3881                         group);
3882                 return;
3883         }
3884         if (next_led == led)
3885                 return;
3886
3887         next_led->held = true;
3888         led_trigger_event(&next_led->trigger,
3889                           wacom_leds_brightness_get(next_led));
3890 }
3891
3892 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3893                                 int button_count, int mask)
3894 {
3895         struct wacom *wacom = input_get_drvdata(input_dev);
3896         int i;
3897
3898         for (i = 0; i < wacom->led.count; i++)
3899                 wacom_update_led(wacom,  button_count, mask, i);
3900
3901         for (i = 0; i < button_count; i++) {
3902                 int key = wacom_numbered_button_to_key(i);
3903
3904                 if (key)
3905                         input_report_key(input_dev, key, mask & (1 << i));
3906         }
3907 }
3908
3909 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3910                                    struct wacom_wac *wacom_wac)
3911 {
3912         struct wacom_features *features = &wacom_wac->features;
3913
3914         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3915                 features->device_type |= WACOM_DEVICETYPE_PAD;
3916
3917         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3918                 return -ENODEV;
3919
3920         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3921                 return -ENODEV;
3922
3923         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3924
3925         /* kept for making legacy xf86-input-wacom working with the wheels */
3926         __set_bit(ABS_MISC, input_dev->absbit);
3927
3928         /* kept for making legacy xf86-input-wacom accepting the pad */
3929         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3930               input_dev->absinfo[ABS_X].maximum)))
3931                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3932         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3933               input_dev->absinfo[ABS_Y].maximum)))
3934                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3935
3936         /* kept for making udev and libwacom accepting the pad */
3937         __set_bit(BTN_STYLUS, input_dev->keybit);
3938
3939         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3940
3941         switch (features->type) {
3942
3943         case CINTIQ_HYBRID:
3944         case CINTIQ_COMPANION_2:
3945         case DTK:
3946         case DTUS:
3947         case GRAPHIRE_BT:
3948                 break;
3949
3950         case WACOM_MO:
3951                 __set_bit(BTN_BACK, input_dev->keybit);
3952                 __set_bit(BTN_LEFT, input_dev->keybit);
3953                 __set_bit(BTN_FORWARD, input_dev->keybit);
3954                 __set_bit(BTN_RIGHT, input_dev->keybit);
3955                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3956                 break;
3957
3958         case WACOM_G4:
3959                 __set_bit(BTN_BACK, input_dev->keybit);
3960                 __set_bit(BTN_FORWARD, input_dev->keybit);
3961                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3962                 break;
3963
3964         case WACOM_24HD:
3965                 __set_bit(KEY_PROG1, input_dev->keybit);
3966                 __set_bit(KEY_PROG2, input_dev->keybit);
3967                 __set_bit(KEY_PROG3, input_dev->keybit);
3968
3969                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3970                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3971                 break;
3972
3973         case WACOM_27QHD:
3974                 __set_bit(KEY_PROG1, input_dev->keybit);
3975                 __set_bit(KEY_PROG2, input_dev->keybit);
3976                 __set_bit(KEY_PROG3, input_dev->keybit);
3977                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3978                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3979                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3980                 input_abs_set_res(input_dev, ABS_Y, 1024);
3981                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3982                 input_abs_set_res(input_dev, ABS_Z, 1024);
3983                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3984                 break;
3985
3986         case WACOM_22HD:
3987                 __set_bit(KEY_PROG1, input_dev->keybit);
3988                 __set_bit(KEY_PROG2, input_dev->keybit);
3989                 __set_bit(KEY_PROG3, input_dev->keybit);
3990                 /* fall through */
3991
3992         case WACOM_21UX2:
3993         case WACOM_BEE:
3994         case CINTIQ:
3995                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3996                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3997                 break;
3998
3999         case WACOM_13HD:
4000                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4001                 break;
4002
4003         case INTUOS3:
4004         case INTUOS3L:
4005                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4006                 /* fall through */
4007
4008         case INTUOS3S:
4009                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4010                 break;
4011
4012         case INTUOS5:
4013         case INTUOS5L:
4014         case INTUOSPM:
4015         case INTUOSPL:
4016         case INTUOS5S:
4017         case INTUOSPS:
4018         case INTUOSP2_BT:
4019                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4020                 break;
4021
4022         case INTUOS4WL:
4023                 /*
4024                  * For Bluetooth devices, the udev rule does not work correctly
4025                  * for pads unless we add a stylus capability, which forces
4026                  * ID_INPUT_TABLET to be set.
4027                  */
4028                 __set_bit(BTN_STYLUS, input_dev->keybit);
4029                 /* fall through */
4030
4031         case INTUOS4:
4032         case INTUOS4L:
4033         case INTUOS4S:
4034                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4035                 break;
4036
4037         case INTUOSHT:
4038         case BAMBOO_PT:
4039         case BAMBOO_TOUCH:
4040         case INTUOSHT2:
4041                 __clear_bit(ABS_MISC, input_dev->absbit);
4042
4043                 __set_bit(BTN_LEFT, input_dev->keybit);
4044                 __set_bit(BTN_FORWARD, input_dev->keybit);
4045                 __set_bit(BTN_BACK, input_dev->keybit);
4046                 __set_bit(BTN_RIGHT, input_dev->keybit);
4047
4048                 break;
4049
4050         case REMOTE:
4051                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4052                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4053                 break;
4054
4055         case INTUOSHT3_BT:
4056         case HID_GENERIC:
4057                 break;
4058
4059         default:
4060                 /* no pad supported */
4061                 return -ENODEV;
4062         }
4063         return 0;
4064 }
4065
4066 static const struct wacom_features wacom_features_0x00 =
4067         { "Wacom Penpartner", 5040, 3780, 255, 0,
4068           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4069 static const struct wacom_features wacom_features_0x10 =
4070         { "Wacom Graphire", 10206, 7422, 511, 63,
4071           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4072 static const struct wacom_features wacom_features_0x81 =
4073         { "Wacom Graphire BT", 16704, 12064, 511, 32,
4074           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4075 static const struct wacom_features wacom_features_0x11 =
4076         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4077           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4078 static const struct wacom_features wacom_features_0x12 =
4079         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4080           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4081 static const struct wacom_features wacom_features_0x13 =
4082         { "Wacom Graphire3", 10208, 7424, 511, 63,
4083           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4084 static const struct wacom_features wacom_features_0x14 =
4085         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4086           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4087 static const struct wacom_features wacom_features_0x15 =
4088         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4089           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4090 static const struct wacom_features wacom_features_0x16 =
4091         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4092           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4093 static const struct wacom_features wacom_features_0x17 =
4094         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4095           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4096 static const struct wacom_features wacom_features_0x18 =
4097         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4098           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4099 static const struct wacom_features wacom_features_0x19 =
4100         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4101           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4102 static const struct wacom_features wacom_features_0x60 =
4103         { "Wacom Volito", 5104, 3712, 511, 63,
4104           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4105 static const struct wacom_features wacom_features_0x61 =
4106         { "Wacom PenStation2", 3250, 2320, 255, 63,
4107           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4108 static const struct wacom_features wacom_features_0x62 =
4109         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4110           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4111 static const struct wacom_features wacom_features_0x63 =
4112         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4113           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4114 static const struct wacom_features wacom_features_0x64 =
4115         { "Wacom PenPartner2", 3250, 2320, 511, 63,
4116           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4117 static const struct wacom_features wacom_features_0x65 =
4118         { "Wacom Bamboo", 14760, 9225, 511, 63,
4119           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4120 static const struct wacom_features wacom_features_0x69 =
4121         { "Wacom Bamboo1", 5104, 3712, 511, 63,
4122           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4123 static const struct wacom_features wacom_features_0x6A =
4124         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4125           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4126 static const struct wacom_features wacom_features_0x6B =
4127         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4128           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4129 static const struct wacom_features wacom_features_0x20 =
4130         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4131           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4132 static const struct wacom_features wacom_features_0x21 =
4133         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4134           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4135 static const struct wacom_features wacom_features_0x22 =
4136         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4137           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4138 static const struct wacom_features wacom_features_0x23 =
4139         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4140           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4141 static const struct wacom_features wacom_features_0x24 =
4142         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4143           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4144 static const struct wacom_features wacom_features_0x30 =
4145         { "Wacom PL400", 5408, 4056, 255, 0,
4146           PL, WACOM_PL_RES, WACOM_PL_RES };
4147 static const struct wacom_features wacom_features_0x31 =
4148         { "Wacom PL500", 6144, 4608, 255, 0,
4149           PL, WACOM_PL_RES, WACOM_PL_RES };
4150 static const struct wacom_features wacom_features_0x32 =
4151         { "Wacom PL600", 6126, 4604, 255, 0,
4152           PL, WACOM_PL_RES, WACOM_PL_RES };
4153 static const struct wacom_features wacom_features_0x33 =
4154         { "Wacom PL600SX", 6260, 5016, 255, 0,
4155           PL, WACOM_PL_RES, WACOM_PL_RES };
4156 static const struct wacom_features wacom_features_0x34 =
4157         { "Wacom PL550", 6144, 4608, 511, 0,
4158           PL, WACOM_PL_RES, WACOM_PL_RES };
4159 static const struct wacom_features wacom_features_0x35 =
4160         { "Wacom PL800", 7220, 5780, 511, 0,
4161           PL, WACOM_PL_RES, WACOM_PL_RES };
4162 static const struct wacom_features wacom_features_0x37 =
4163         { "Wacom PL700", 6758, 5406, 511, 0,
4164           PL, WACOM_PL_RES, WACOM_PL_RES };
4165 static const struct wacom_features wacom_features_0x38 =
4166         { "Wacom PL510", 6282, 4762, 511, 0,
4167           PL, WACOM_PL_RES, WACOM_PL_RES };
4168 static const struct wacom_features wacom_features_0x39 =
4169         { "Wacom DTU710", 34080, 27660, 511, 0,
4170           PL, WACOM_PL_RES, WACOM_PL_RES };
4171 static const struct wacom_features wacom_features_0xC4 =
4172         { "Wacom DTF521", 6282, 4762, 511, 0,
4173           PL, WACOM_PL_RES, WACOM_PL_RES };
4174 static const struct wacom_features wacom_features_0xC0 =
4175         { "Wacom DTF720", 6858, 5506, 511, 0,
4176           PL, WACOM_PL_RES, WACOM_PL_RES };
4177 static const struct wacom_features wacom_features_0xC2 =
4178         { "Wacom DTF720a", 6858, 5506, 511, 0,
4179           PL, WACOM_PL_RES, WACOM_PL_RES };
4180 static const struct wacom_features wacom_features_0x03 =
4181         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4182           PTU, WACOM_PL_RES, WACOM_PL_RES };
4183 static const struct wacom_features wacom_features_0x41 =
4184         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4185           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4186 static const struct wacom_features wacom_features_0x42 =
4187         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4188           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4189 static const struct wacom_features wacom_features_0x43 =
4190         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4191           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4192 static const struct wacom_features wacom_features_0x44 =
4193         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4194           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4195 static const struct wacom_features wacom_features_0x45 =
4196         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4197           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4198 static const struct wacom_features wacom_features_0xB0 =
4199         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4200           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4201 static const struct wacom_features wacom_features_0xB1 =
4202         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4203           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4204 static const struct wacom_features wacom_features_0xB2 =
4205         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4206           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4207 static const struct wacom_features wacom_features_0xB3 =
4208         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4209           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4210 static const struct wacom_features wacom_features_0xB4 =
4211         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4212           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4213 static const struct wacom_features wacom_features_0xB5 =
4214         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4215           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4216 static const struct wacom_features wacom_features_0xB7 =
4217         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4218           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4219 static const struct wacom_features wacom_features_0xB8 =
4220         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4221           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4222 static const struct wacom_features wacom_features_0xB9 =
4223         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4224           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4225 static const struct wacom_features wacom_features_0xBA =
4226         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4227           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4228 static const struct wacom_features wacom_features_0xBB =
4229         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4230           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4231 static const struct wacom_features wacom_features_0xBC =
4232         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4233           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4234 static const struct wacom_features wacom_features_0xBD =
4235         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4236           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4237 static const struct wacom_features wacom_features_0x26 =
4238         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4239           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4240 static const struct wacom_features wacom_features_0x27 =
4241         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4242           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4243 static const struct wacom_features wacom_features_0x28 =
4244         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4245           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4246 static const struct wacom_features wacom_features_0x29 =
4247         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4248           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4249 static const struct wacom_features wacom_features_0x2A =
4250         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4251           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4252 static const struct wacom_features wacom_features_0x314 =
4253         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4254           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4255           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4256 static const struct wacom_features wacom_features_0x315 =
4257         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4258           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4259           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4260 static const struct wacom_features wacom_features_0x317 =
4261         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4262           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4263           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4264 static const struct wacom_features wacom_features_0xF4 =
4265         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4266           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4267           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4268           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4269 static const struct wacom_features wacom_features_0xF8 =
4270         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4271           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4272           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4273           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4274           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4275 static const struct wacom_features wacom_features_0xF6 =
4276         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4277           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4278           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4279 static const struct wacom_features wacom_features_0x32A =
4280         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4281           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4282           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4283           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4284 static const struct wacom_features wacom_features_0x32B =
4285         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4286           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4287           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4288           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4289           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4290 static const struct wacom_features wacom_features_0x32C =
4291         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4292           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4293 static const struct wacom_features wacom_features_0x3F =
4294         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4295           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4296 static const struct wacom_features wacom_features_0xC5 =
4297         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4298           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4299 static const struct wacom_features wacom_features_0xC6 =
4300         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4301           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4302 static const struct wacom_features wacom_features_0x304 =
4303         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4304           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4305           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4306           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4307 static const struct wacom_features wacom_features_0x333 =
4308         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4309           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4310           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4311           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4312           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4313 static const struct wacom_features wacom_features_0x335 =
4314         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4315           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4316           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4317 static const struct wacom_features wacom_features_0xC7 =
4318         { "Wacom DTU1931", 37832, 30305, 511, 0,
4319           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4320 static const struct wacom_features wacom_features_0xCE =
4321         { "Wacom DTU2231", 47864, 27011, 511, 0,
4322           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4323           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4324 static const struct wacom_features wacom_features_0xF0 =
4325         { "Wacom DTU1631", 34623, 19553, 511, 0,
4326           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4327 static const struct wacom_features wacom_features_0xFB =
4328         { "Wacom DTU1031", 22096, 13960, 511, 0,
4329           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4330           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4331           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4332 static const struct wacom_features wacom_features_0x32F =
4333         { "Wacom DTU1031X", 22672, 12928, 511, 0,
4334           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4335           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4336           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4337 static const struct wacom_features wacom_features_0x336 =
4338         { "Wacom DTU1141", 23672, 13403, 1023, 0,
4339           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4340           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4341           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4342 static const struct wacom_features wacom_features_0x57 =
4343         { "Wacom DTK2241", 95840, 54260, 2047, 63,
4344           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4345           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4346           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4347 static const struct wacom_features wacom_features_0x59 = /* Pen */
4348         { "Wacom DTH2242", 95840, 54260, 2047, 63,
4349           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4350           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4351           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4352           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4353 static const struct wacom_features wacom_features_0x5D = /* Touch */
4354         { "Wacom DTH2242",       .type = WACOM_24HDT,
4355           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4356           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4357 static const struct wacom_features wacom_features_0xCC =
4358         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4359           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4360           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4361           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4362 static const struct wacom_features wacom_features_0xFA =
4363         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4364           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4365           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4366           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4367 static const struct wacom_features wacom_features_0x5B =
4368         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4369           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4370           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4371           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4372           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4373 static const struct wacom_features wacom_features_0x5E =
4374         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4375           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4376           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4377 static const struct wacom_features wacom_features_0x90 =
4378         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4379           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4380 static const struct wacom_features wacom_features_0x93 =
4381         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4382           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4383 static const struct wacom_features wacom_features_0x97 =
4384         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4385           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4386 static const struct wacom_features wacom_features_0x9A =
4387         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4388           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4389 static const struct wacom_features wacom_features_0x9F =
4390         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4391           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4392 static const struct wacom_features wacom_features_0xE2 =
4393         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4394           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4395 static const struct wacom_features wacom_features_0xE3 =
4396         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4397           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4398 static const struct wacom_features wacom_features_0xE5 =
4399         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4400           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4401 static const struct wacom_features wacom_features_0xE6 =
4402         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4403           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4404 static const struct wacom_features wacom_features_0xEC =
4405         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4406           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4407 static const struct wacom_features wacom_features_0xED =
4408         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4409           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4410 static const struct wacom_features wacom_features_0xEF =
4411         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4412           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4413 static const struct wacom_features wacom_features_0x100 =
4414         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4415           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4416 static const struct wacom_features wacom_features_0x101 =
4417         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4418           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4419 static const struct wacom_features wacom_features_0x10D =
4420         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4421           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4422 static const struct wacom_features wacom_features_0x10E =
4423         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4424           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4425 static const struct wacom_features wacom_features_0x10F =
4426         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4427           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4428 static const struct wacom_features wacom_features_0x116 =
4429         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4430           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4431 static const struct wacom_features wacom_features_0x12C =
4432         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4433           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4434 static const struct wacom_features wacom_features_0x4001 =
4435         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4436           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4437 static const struct wacom_features wacom_features_0x4004 =
4438         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4439           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4440 static const struct wacom_features wacom_features_0x5000 =
4441         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4442           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4443 static const struct wacom_features wacom_features_0x5002 =
4444         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4445           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4446 static const struct wacom_features wacom_features_0x47 =
4447         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4448           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4449 static const struct wacom_features wacom_features_0x84 =
4450         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4451 static const struct wacom_features wacom_features_0xD0 =
4452         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4453           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4454 static const struct wacom_features wacom_features_0xD1 =
4455         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4456           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4457 static const struct wacom_features wacom_features_0xD2 =
4458         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4459           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4460 static const struct wacom_features wacom_features_0xD3 =
4461         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4462           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4463 static const struct wacom_features wacom_features_0xD4 =
4464         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4465           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4466 static const struct wacom_features wacom_features_0xD5 =
4467         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4468           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4469 static const struct wacom_features wacom_features_0xD6 =
4470         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4471           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4472 static const struct wacom_features wacom_features_0xD7 =
4473         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4474           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4475 static const struct wacom_features wacom_features_0xD8 =
4476         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4477           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4478 static const struct wacom_features wacom_features_0xDA =
4479         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4480           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4481 static const struct wacom_features wacom_features_0xDB =
4482         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4483           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4484 static const struct wacom_features wacom_features_0xDD =
4485         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4486           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4487 static const struct wacom_features wacom_features_0xDE =
4488         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4489           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4490 static const struct wacom_features wacom_features_0xDF =
4491         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4492           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4493 static const struct wacom_features wacom_features_0x300 =
4494         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4495           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4496 static const struct wacom_features wacom_features_0x301 =
4497         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4498           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4499 static const struct wacom_features wacom_features_0x302 =
4500         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4501           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4502           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4503 static const struct wacom_features wacom_features_0x303 =
4504         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4505           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4506           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4507 static const struct wacom_features wacom_features_0x30E =
4508         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4509           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4510           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4511 static const struct wacom_features wacom_features_0x6004 =
4512         { "ISD-V4", 12800, 8000, 255, 0,
4513           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4514 static const struct wacom_features wacom_features_0x307 =
4515         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4516           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4517           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4518           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4519           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4520 static const struct wacom_features wacom_features_0x309 =
4521         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4522           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4523           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4524 static const struct wacom_features wacom_features_0x30A =
4525         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4526           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4527           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4528           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4529           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4530 static const struct wacom_features wacom_features_0x30C =
4531         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4532           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4533           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4534 static const struct wacom_features wacom_features_0x318 =
4535         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4536           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4537 static const struct wacom_features wacom_features_0x319 =
4538         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4539           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4540 static const struct wacom_features wacom_features_0x325 =
4541         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4542           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4543           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4544           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4545           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4546 static const struct wacom_features wacom_features_0x326 = /* Touch */
4547         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4548           .oPid = 0x325 };
4549 static const struct wacom_features wacom_features_0x323 =
4550         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4551           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4552           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4553 static const struct wacom_features wacom_features_0x331 =
4554         { "Wacom Express Key Remote", .type = REMOTE,
4555           .numbered_buttons = 18, .check_for_hid_type = true,
4556           .hid_type = HID_TYPE_USBNONE };
4557 static const struct wacom_features wacom_features_0x33B =
4558         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4559           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4560           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4561 static const struct wacom_features wacom_features_0x33C =
4562         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4563           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4564           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4565 static const struct wacom_features wacom_features_0x33D =
4566         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4567           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4568           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4569 static const struct wacom_features wacom_features_0x33E =
4570         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4571           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4572           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4573 static const struct wacom_features wacom_features_0x343 =
4574         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4575           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4576           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4577           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4578 static const struct wacom_features wacom_features_0x360 =
4579         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4580           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4581 static const struct wacom_features wacom_features_0x361 =
4582         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4583           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4584 static const struct wacom_features wacom_features_0x377 =
4585         { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4586           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4587 static const struct wacom_features wacom_features_0x379 =
4588         { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4589           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4590 static const struct wacom_features wacom_features_0x37A =
4591         { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4592           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4593 static const struct wacom_features wacom_features_0x37B =
4594         { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4595           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4596
4597 static const struct wacom_features wacom_features_HID_ANY_ID =
4598         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4599
4600 #define USB_DEVICE_WACOM(prod)                                          \
4601         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4602         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4603
4604 #define BT_DEVICE_WACOM(prod)                                           \
4605         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4606         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4607
4608 #define I2C_DEVICE_WACOM(prod)                                          \
4609         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4610         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4611
4612 #define USB_DEVICE_LENOVO(prod)                                 \
4613         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4614         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4615
4616 const struct hid_device_id wacom_ids[] = {
4617         { USB_DEVICE_WACOM(0x00) },
4618         { USB_DEVICE_WACOM(0x03) },
4619         { USB_DEVICE_WACOM(0x10) },
4620         { USB_DEVICE_WACOM(0x11) },
4621         { USB_DEVICE_WACOM(0x12) },
4622         { USB_DEVICE_WACOM(0x13) },
4623         { USB_DEVICE_WACOM(0x14) },
4624         { USB_DEVICE_WACOM(0x15) },
4625         { USB_DEVICE_WACOM(0x16) },
4626         { USB_DEVICE_WACOM(0x17) },
4627         { USB_DEVICE_WACOM(0x18) },
4628         { USB_DEVICE_WACOM(0x19) },
4629         { USB_DEVICE_WACOM(0x20) },
4630         { USB_DEVICE_WACOM(0x21) },
4631         { USB_DEVICE_WACOM(0x22) },
4632         { USB_DEVICE_WACOM(0x23) },
4633         { USB_DEVICE_WACOM(0x24) },
4634         { USB_DEVICE_WACOM(0x26) },
4635         { USB_DEVICE_WACOM(0x27) },
4636         { USB_DEVICE_WACOM(0x28) },
4637         { USB_DEVICE_WACOM(0x29) },
4638         { USB_DEVICE_WACOM(0x2A) },
4639         { USB_DEVICE_WACOM(0x30) },
4640         { USB_DEVICE_WACOM(0x31) },
4641         { USB_DEVICE_WACOM(0x32) },
4642         { USB_DEVICE_WACOM(0x33) },
4643         { USB_DEVICE_WACOM(0x34) },
4644         { USB_DEVICE_WACOM(0x35) },
4645         { USB_DEVICE_WACOM(0x37) },
4646         { USB_DEVICE_WACOM(0x38) },
4647         { USB_DEVICE_WACOM(0x39) },
4648         { USB_DEVICE_WACOM(0x3F) },
4649         { USB_DEVICE_WACOM(0x41) },
4650         { USB_DEVICE_WACOM(0x42) },
4651         { USB_DEVICE_WACOM(0x43) },
4652         { USB_DEVICE_WACOM(0x44) },
4653         { USB_DEVICE_WACOM(0x45) },
4654         { USB_DEVICE_WACOM(0x47) },
4655         { USB_DEVICE_WACOM(0x57) },
4656         { USB_DEVICE_WACOM(0x59) },
4657         { USB_DEVICE_WACOM(0x5B) },
4658         { USB_DEVICE_WACOM(0x5D) },
4659         { USB_DEVICE_WACOM(0x5E) },
4660         { USB_DEVICE_WACOM(0x60) },
4661         { USB_DEVICE_WACOM(0x61) },
4662         { USB_DEVICE_WACOM(0x62) },
4663         { USB_DEVICE_WACOM(0x63) },
4664         { USB_DEVICE_WACOM(0x64) },
4665         { USB_DEVICE_WACOM(0x65) },
4666         { USB_DEVICE_WACOM(0x69) },
4667         { USB_DEVICE_WACOM(0x6A) },
4668         { USB_DEVICE_WACOM(0x6B) },
4669         { BT_DEVICE_WACOM(0x81) },
4670         { USB_DEVICE_WACOM(0x84) },
4671         { USB_DEVICE_WACOM(0x90) },
4672         { USB_DEVICE_WACOM(0x93) },
4673         { USB_DEVICE_WACOM(0x97) },
4674         { USB_DEVICE_WACOM(0x9A) },
4675         { USB_DEVICE_WACOM(0x9F) },
4676         { USB_DEVICE_WACOM(0xB0) },
4677         { USB_DEVICE_WACOM(0xB1) },
4678         { USB_DEVICE_WACOM(0xB2) },
4679         { USB_DEVICE_WACOM(0xB3) },
4680         { USB_DEVICE_WACOM(0xB4) },
4681         { USB_DEVICE_WACOM(0xB5) },
4682         { USB_DEVICE_WACOM(0xB7) },
4683         { USB_DEVICE_WACOM(0xB8) },
4684         { USB_DEVICE_WACOM(0xB9) },
4685         { USB_DEVICE_WACOM(0xBA) },
4686         { USB_DEVICE_WACOM(0xBB) },
4687         { USB_DEVICE_WACOM(0xBC) },
4688         { BT_DEVICE_WACOM(0xBD) },
4689         { USB_DEVICE_WACOM(0xC0) },
4690         { USB_DEVICE_WACOM(0xC2) },
4691         { USB_DEVICE_WACOM(0xC4) },
4692         { USB_DEVICE_WACOM(0xC5) },
4693         { USB_DEVICE_WACOM(0xC6) },
4694         { USB_DEVICE_WACOM(0xC7) },
4695         { USB_DEVICE_WACOM(0xCC) },
4696         { USB_DEVICE_WACOM(0xCE) },
4697         { USB_DEVICE_WACOM(0xD0) },
4698         { USB_DEVICE_WACOM(0xD1) },
4699         { USB_DEVICE_WACOM(0xD2) },
4700         { USB_DEVICE_WACOM(0xD3) },
4701         { USB_DEVICE_WACOM(0xD4) },
4702         { USB_DEVICE_WACOM(0xD5) },
4703         { USB_DEVICE_WACOM(0xD6) },
4704         { USB_DEVICE_WACOM(0xD7) },
4705         { USB_DEVICE_WACOM(0xD8) },
4706         { USB_DEVICE_WACOM(0xDA) },
4707         { USB_DEVICE_WACOM(0xDB) },
4708         { USB_DEVICE_WACOM(0xDD) },
4709         { USB_DEVICE_WACOM(0xDE) },
4710         { USB_DEVICE_WACOM(0xDF) },
4711         { USB_DEVICE_WACOM(0xE2) },
4712         { USB_DEVICE_WACOM(0xE3) },
4713         { USB_DEVICE_WACOM(0xE5) },
4714         { USB_DEVICE_WACOM(0xE6) },
4715         { USB_DEVICE_WACOM(0xEC) },
4716         { USB_DEVICE_WACOM(0xED) },
4717         { USB_DEVICE_WACOM(0xEF) },
4718         { USB_DEVICE_WACOM(0xF0) },
4719         { USB_DEVICE_WACOM(0xF4) },
4720         { USB_DEVICE_WACOM(0xF6) },
4721         { USB_DEVICE_WACOM(0xF8) },
4722         { USB_DEVICE_WACOM(0xFA) },
4723         { USB_DEVICE_WACOM(0xFB) },
4724         { USB_DEVICE_WACOM(0x100) },
4725         { USB_DEVICE_WACOM(0x101) },
4726         { USB_DEVICE_WACOM(0x10D) },
4727         { USB_DEVICE_WACOM(0x10E) },
4728         { USB_DEVICE_WACOM(0x10F) },
4729         { USB_DEVICE_WACOM(0x116) },
4730         { USB_DEVICE_WACOM(0x12C) },
4731         { USB_DEVICE_WACOM(0x300) },
4732         { USB_DEVICE_WACOM(0x301) },
4733         { USB_DEVICE_WACOM(0x302) },
4734         { USB_DEVICE_WACOM(0x303) },
4735         { USB_DEVICE_WACOM(0x304) },
4736         { USB_DEVICE_WACOM(0x307) },
4737         { USB_DEVICE_WACOM(0x309) },
4738         { USB_DEVICE_WACOM(0x30A) },
4739         { USB_DEVICE_WACOM(0x30C) },
4740         { USB_DEVICE_WACOM(0x30E) },
4741         { USB_DEVICE_WACOM(0x314) },
4742         { USB_DEVICE_WACOM(0x315) },
4743         { USB_DEVICE_WACOM(0x317) },
4744         { USB_DEVICE_WACOM(0x318) },
4745         { USB_DEVICE_WACOM(0x319) },
4746         { USB_DEVICE_WACOM(0x323) },
4747         { USB_DEVICE_WACOM(0x325) },
4748         { USB_DEVICE_WACOM(0x326) },
4749         { USB_DEVICE_WACOM(0x32A) },
4750         { USB_DEVICE_WACOM(0x32B) },
4751         { USB_DEVICE_WACOM(0x32C) },
4752         { USB_DEVICE_WACOM(0x32F) },
4753         { USB_DEVICE_WACOM(0x331) },
4754         { USB_DEVICE_WACOM(0x333) },
4755         { USB_DEVICE_WACOM(0x335) },
4756         { USB_DEVICE_WACOM(0x336) },
4757         { USB_DEVICE_WACOM(0x33B) },
4758         { USB_DEVICE_WACOM(0x33C) },
4759         { USB_DEVICE_WACOM(0x33D) },
4760         { USB_DEVICE_WACOM(0x33E) },
4761         { USB_DEVICE_WACOM(0x343) },
4762         { BT_DEVICE_WACOM(0x360) },
4763         { BT_DEVICE_WACOM(0x361) },
4764         { BT_DEVICE_WACOM(0x377) },
4765         { BT_DEVICE_WACOM(0x379) },
4766         { USB_DEVICE_WACOM(0x37A) },
4767         { USB_DEVICE_WACOM(0x37B) },
4768         { USB_DEVICE_WACOM(0x4001) },
4769         { USB_DEVICE_WACOM(0x4004) },
4770         { USB_DEVICE_WACOM(0x5000) },
4771         { USB_DEVICE_WACOM(0x5002) },
4772         { USB_DEVICE_LENOVO(0x6004) },
4773
4774         { USB_DEVICE_WACOM(HID_ANY_ID) },
4775         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4776         { BT_DEVICE_WACOM(HID_ANY_ID) },
4777         { }
4778 };
4779 MODULE_DEVICE_TABLE(hid, wacom_ids);