drivers/hid/wacom_wac.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * drivers/input/tablet/wacom_wac.c
   4  *
   5  *  USB Wacom tablet support - Wacom specific code
   6  */
   7
   8 /*
   9  */
  10
  11 #include "wacom_wac.h"
  12 #include "wacom.h"
  13 #include <linux/input/mt.h>
  14
  15 /* resolution for penabled devices */
  16 #define WACOM_PL_RES            20
  17 #define WACOM_PENPRTN_RES       40
  18 #define WACOM_VOLITO_RES        50
  19 #define WACOM_GRAPHIRE_RES      80
  20 #define WACOM_INTUOS_RES        100
  21 #define WACOM_INTUOS3_RES       200
  22
  23 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
  24 #define WACOM_DTU_OFFSET        200
  25 #define WACOM_CINTIQ_OFFSET     400
  26
  27 /*
  28  * Scale factor relating reported contact size to logical contact area.
  29  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  30  */
  31 #define WACOM_CONTACT_AREA_SCALE 2607
  32
  33 static bool touch_arbitration = 1;
  34 module_param(touch_arbitration, bool, 0644);
  35 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
  36
  37 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
  38                                 int button_count, int mask);
  39
  40 static int wacom_numbered_button_to_key(int n);
  41
  42 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
  43                              int group);
  44 /*
  45  * Percent of battery capacity for Graphire.
  46  * 8th value means AC online and show 100% capacity.
  47  */
  48 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  49
  50 /*
  51  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  52  */
  53 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  54
  55 static void __wacom_notify_battery(struct wacom_battery *battery,
  56                                    int bat_status, int bat_capacity,
  57                                    bool bat_charging, bool bat_connected,
  58                                    bool ps_connected)
  59 {
  60         bool changed = battery->bat_status       != bat_status    ||
  61                        battery->battery_capacity != bat_capacity  ||
  62                        battery->bat_charging     != bat_charging  ||
  63                        battery->bat_connected    != bat_connected ||
  64                        battery->ps_connected     != ps_connected;
  65
  66         if (changed) {
  67                 battery->bat_status = bat_status;
  68                 battery->battery_capacity = bat_capacity;
  69                 battery->bat_charging = bat_charging;
  70                 battery->bat_connected = bat_connected;
  71                 battery->ps_connected = ps_connected;
  72
  73                 if (battery->battery)
  74                         power_supply_changed(battery->battery);
  75         }
  76 }
  77
  78 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  79         int bat_status, int bat_capacity, bool bat_charging,
  80         bool bat_connected, bool ps_connected)
  81 {
  82         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  83
  84         __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
  85                                bat_charging, bat_connected, ps_connected);
  86 }
  87
  88 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  89 {
  90         unsigned char *data = wacom->data;
  91         struct input_dev *input = wacom->pen_input;
  92
  93         switch (data[0]) {
  94         case 1:
  95                 if (data[5] & 0x80) {
  96                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  97                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  98                         input_report_key(input, wacom->tool[0], 1);
  99                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 100                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 101                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 102                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 103                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
 104                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 105                 } else {
 106                         input_report_key(input, wacom->tool[0], 0);
 107                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
 108                         input_report_abs(input, ABS_PRESSURE, -1);
 109                         input_report_key(input, BTN_TOUCH, 0);
 110                 }
 111                 break;
 112
 113         case 2:
 114                 input_report_key(input, BTN_TOOL_PEN, 1);
 115                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 116                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 117                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 118                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 119                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 120                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 121                 break;
 122
 123         default:
 124                 dev_dbg(input->dev.parent,
 125                         "%s: received unknown report #%d\n", __func__, data[0]);
 126                 return 0;
 127         }
 128
 129         return 1;
 130 }
 131
 132 static int wacom_pl_irq(struct wacom_wac *wacom)
 133 {
 134         struct wacom_features *features = &wacom->features;
 135         unsigned char *data = wacom->data;
 136         struct input_dev *input = wacom->pen_input;
 137         int prox, pressure;
 138
 139         if (data[0] != WACOM_REPORT_PENABLED) {
 140                 dev_dbg(input->dev.parent,
 141                         "%s: received unknown report #%d\n", __func__, data[0]);
 142                 return 0;
 143         }
 144
 145         prox = data[1] & 0x40;
 146
 147         if (!wacom->id[0]) {
 148                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 149                         wacom->tool[0] = BTN_TOOL_RUBBER;
 150                         wacom->id[0] = ERASER_DEVICE_ID;
 151                 }
 152                 else {
 153                         wacom->tool[0] = BTN_TOOL_PEN;
 154                         wacom->id[0] = STYLUS_DEVICE_ID;
 155                 }
 156         }
 157
 158         /* If the eraser is in prox, STYLUS2 is always set. If we
 159          * mis-detected the type and notice that STYLUS2 isn't set
 160          * then force the eraser out of prox and let the pen in.
 161          */
 162         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 163                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 164                 input_report_abs(input, ABS_MISC, 0);
 165                 input_sync(input);
 166                 wacom->tool[0] = BTN_TOOL_PEN;
 167                 wacom->id[0] = STYLUS_DEVICE_ID;
 168         }
 169
 170         if (prox) {
 171                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 172                 if (features->pressure_max > 255)
 173                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 174                 pressure += (features->pressure_max + 1) / 2;
 175
 176                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 177                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 178                 input_report_abs(input, ABS_PRESSURE, pressure);
 179
 180                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 181                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 182                 /* Only allow the stylus2 button to be reported for the pen tool. */
 183                 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 184         }
 185
 186         if (!prox)
 187                 wacom->id[0] = 0;
 188         input_report_key(input, wacom->tool[0], prox);
 189         input_report_abs(input, ABS_MISC, wacom->id[0]);
 190         return 1;
 191 }
 192
 193 static int wacom_ptu_irq(struct wacom_wac *wacom)
 194 {
 195         unsigned char *data = wacom->data;
 196         struct input_dev *input = wacom->pen_input;
 197
 198         if (data[0] != WACOM_REPORT_PENABLED) {
 199                 dev_dbg(input->dev.parent,
 200                         "%s: received unknown report #%d\n", __func__, data[0]);
 201                 return 0;
 202         }
 203
 204         if (data[1] & 0x04) {
 205                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 206                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 207                 wacom->id[0] = ERASER_DEVICE_ID;
 208         } else {
 209                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 210                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 211                 wacom->id[0] = STYLUS_DEVICE_ID;
 212         }
 213         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 214         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 215         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 216         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 217         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 218         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 219         return 1;
 220 }
 221
 222 static int wacom_dtu_irq(struct wacom_wac *wacom)
 223 {
 224         unsigned char *data = wacom->data;
 225         struct input_dev *input = wacom->pen_input;
 226         int prox = data[1] & 0x20;
 227
 228         dev_dbg(input->dev.parent,
 229                 "%s: received report #%d", __func__, data[0]);
 230
 231         if (prox) {
 232                 /* Going into proximity select tool */
 233                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 234                 if (wacom->tool[0] == BTN_TOOL_PEN)
 235                         wacom->id[0] = STYLUS_DEVICE_ID;
 236                 else
 237                         wacom->id[0] = ERASER_DEVICE_ID;
 238         }
 239         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 240         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 241         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 242         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 243         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 244         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 245         if (!prox) /* out-prox */
 246                 wacom->id[0] = 0;
 247         input_report_key(input, wacom->tool[0], prox);
 248         input_report_abs(input, ABS_MISC, wacom->id[0]);
 249         return 1;
 250 }
 251
 252 static int wacom_dtus_irq(struct wacom_wac *wacom)
 253 {
 254         char *data = wacom->data;
 255         struct input_dev *input = wacom->pen_input;
 256         unsigned short prox, pressure = 0;
 257
 258         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 259                 dev_dbg(input->dev.parent,
 260                         "%s: received unknown report #%d", __func__, data[0]);
 261                 return 0;
 262         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 263                 input = wacom->pad_input;
 264                 input_report_key(input, BTN_0, (data[1] & 0x01));
 265                 input_report_key(input, BTN_1, (data[1] & 0x02));
 266                 input_report_key(input, BTN_2, (data[1] & 0x04));
 267                 input_report_key(input, BTN_3, (data[1] & 0x08));
 268                 input_report_abs(input, ABS_MISC,
 269                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 270                 return 1;
 271         } else {
 272                 prox = data[1] & 0x80;
 273                 if (prox) {
 274                         switch ((data[1] >> 3) & 3) {
 275                         case 1: /* Rubber */
 276                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 277                                 wacom->id[0] = ERASER_DEVICE_ID;
 278                                 break;
 279
 280                         case 2: /* Pen */
 281                                 wacom->tool[0] = BTN_TOOL_PEN;
 282                                 wacom->id[0] = STYLUS_DEVICE_ID;
 283                                 break;
 284                         }
 285                 }
 286
 287                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 288                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 289                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 290                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 291                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 292                 input_report_abs(input, ABS_PRESSURE, pressure);
 293                 input_report_key(input, BTN_TOUCH, pressure > 10);
 294
 295                 if (!prox) /* out-prox */
 296                         wacom->id[0] = 0;
 297                 input_report_key(input, wacom->tool[0], prox);
 298                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 299                 return 1;
 300         }
 301 }
 302
 303 static int wacom_graphire_irq(struct wacom_wac *wacom)
 304 {
 305         struct wacom_features *features = &wacom->features;
 306         unsigned char *data = wacom->data;
 307         struct input_dev *input = wacom->pen_input;
 308         struct input_dev *pad_input = wacom->pad_input;
 309         int battery_capacity, ps_connected;
 310         int prox;
 311         int rw = 0;
 312         int retval = 0;
 313
 314         if (features->type == GRAPHIRE_BT) {
 315                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 316                         dev_dbg(input->dev.parent,
 317                                 "%s: received unknown report #%d\n", __func__,
 318                                 data[0]);
 319                         goto exit;
 320                 }
 321         } else if (data[0] != WACOM_REPORT_PENABLED) {
 322                 dev_dbg(input->dev.parent,
 323                         "%s: received unknown report #%d\n", __func__, data[0]);
 324                 goto exit;
 325         }
 326
 327         prox = data[1] & 0x80;
 328         if (prox || wacom->id[0]) {
 329                 if (prox) {
 330                         switch ((data[1] >> 5) & 3) {
 331
 332                         case 0: /* Pen */
 333                                 wacom->tool[0] = BTN_TOOL_PEN;
 334                                 wacom->id[0] = STYLUS_DEVICE_ID;
 335                                 break;
 336
 337                         case 1: /* Rubber */
 338                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 339                                 wacom->id[0] = ERASER_DEVICE_ID;
 340                                 break;
 341
 342                         case 2: /* Mouse with wheel */
 343                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 344                                 /* fall through */
 345
 346                         case 3: /* Mouse without wheel */
 347                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 348                                 wacom->id[0] = CURSOR_DEVICE_ID;
 349                                 break;
 350                         }
 351                 }
 352                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 353                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 354                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 355                         if (features->type == GRAPHIRE_BT)
 356                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 357                                         (((__u16) (data[1] & 0x08)) << 5));
 358                         else
 359                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 360                                         ((data[7] & 0x03) << 8));
 361                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 362                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 363                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 364                 } else {
 365                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 366                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 367                         if (features->type == WACOM_G4 ||
 368                                         features->type == WACOM_MO) {
 369                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 370                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 371                         } else if (features->type == GRAPHIRE_BT) {
 372                                 /* Compute distance between mouse and tablet */
 373                                 rw = 44 - (data[6] >> 2);
 374                                 rw = clamp_val(rw, 0, 31);
 375                                 input_report_abs(input, ABS_DISTANCE, rw);
 376                                 if (((data[1] >> 5) & 3) == 2) {
 377                                         /* Mouse with wheel */
 378                                         input_report_key(input, BTN_MIDDLE,
 379                                                         data[1] & 0x04);
 380                                         rw = (data[6] & 0x01) ? -1 :
 381                                                 (data[6] & 0x02) ? 1 : 0;
 382                                 } else {
 383                                         rw = 0;
 384                                 }
 385                         } else {
 386                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 387                                 rw = -(signed char)data[6];
 388                         }
 389                         input_report_rel(input, REL_WHEEL, rw);
 390                 }
 391
 392                 if (!prox)
 393                         wacom->id[0] = 0;
 394                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 395                 input_report_key(input, wacom->tool[0], prox);
 396                 input_sync(input); /* sync last event */
 397         }
 398
 399         /* send pad data */
 400         switch (features->type) {
 401         case WACOM_G4:
 402                 prox = data[7] & 0xf8;
 403                 if (prox || wacom->id[1]) {
 404                         wacom->id[1] = PAD_DEVICE_ID;
 405                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 406                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 407                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 408                         input_report_rel(pad_input, REL_WHEEL, rw);
 409                         if (!prox)
 410                                 wacom->id[1] = 0;
 411                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 412                         retval = 1;
 413                 }
 414                 break;
 415
 416         case WACOM_MO:
 417                 prox = (data[7] & 0xf8) || data[8];
 418                 if (prox || wacom->id[1]) {
 419                         wacom->id[1] = PAD_DEVICE_ID;
 420                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 421                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 422                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 423                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 424                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 425                         if (!prox)
 426                                 wacom->id[1] = 0;
 427                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 428                         retval = 1;
 429                 }
 430                 break;
 431         case GRAPHIRE_BT:
 432                 prox = data[7] & 0x03;
 433                 if (prox || wacom->id[1]) {
 434                         wacom->id[1] = PAD_DEVICE_ID;
 435                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 436                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 437                         if (!prox)
 438                                 wacom->id[1] = 0;
 439                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 440                         retval = 1;
 441                 }
 442                 break;
 443         }
 444
 445         /* Store current battery capacity and power supply state */
 446         if (features->type == GRAPHIRE_BT) {
 447                 rw = (data[7] >> 2 & 0x07);
 448                 battery_capacity = batcap_gr[rw];
 449                 ps_connected = rw == 7;
 450                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
 451                                      battery_capacity, ps_connected, 1,
 452                                      ps_connected);
 453         }
 454 exit:
 455         return retval;
 456 }
 457
 458 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 459 {
 460         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 461         struct wacom_features *features = &wacom_wac->features;
 462         struct hid_report *r;
 463         struct hid_report_enum *re;
 464
 465         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 466         if (features->type == INTUOSHT2)
 467                 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
 468         else
 469                 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
 470         if (r) {
 471                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 472         }
 473 }
 474
 475 static int wacom_intuos_pad(struct wacom_wac *wacom)
 476 {
 477         struct wacom_features *features = &wacom->features;
 478         unsigned char *data = wacom->data;
 479         struct input_dev *input = wacom->pad_input;
 480         int i;
 481         int buttons = 0, nbuttons = features->numbered_buttons;
 482         int keys = 0, nkeys = 0;
 483         int ring1 = 0, ring2 = 0;
 484         int strip1 = 0, strip2 = 0;
 485         bool prox = false;
 486
 487         /* pad packets. Works as a second tool and is always in prox */
 488         if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 489               data[0] == WACOM_REPORT_CINTIQPAD))
 490                 return 0;
 491
 492         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 493                 buttons = (data[3] << 1) | (data[2] & 0x01);
 494                 ring1 = data[1];
 495         } else if (features->type == DTK) {
 496                 buttons = data[6];
 497         } else if (features->type == WACOM_13HD) {
 498                 buttons = (data[4] << 1) | (data[3] & 0x01);
 499         } else if (features->type == WACOM_24HD) {
 500                 buttons = (data[8] << 8) | data[6];
 501                 ring1 = data[1];
 502                 ring2 = data[2];
 503
 504                 /*
 505                  * Three "buttons" are available on the 24HD which are
 506                  * physically implemented as a touchstrip. Each button
 507                  * is approximately 3 bits wide with a 2 bit spacing.
 508                  * The raw touchstrip bits are stored at:
 509                  *    ((data[3] & 0x1f) << 8) | data[4])
 510                  */
 511                 nkeys = 3;
 512                 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 513                        ((data[4] & 0xE0) ? 1<<1 : 0) |
 514                        ((data[4] & 0x07) ? 1<<0 : 0);
 515         } else if (features->type == WACOM_27QHD) {
 516                 nkeys = 3;
 517                 keys = data[2] & 0x07;
 518
 519                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 520                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 521                 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 522         } else if (features->type == CINTIQ_HYBRID) {
 523                 /*
 524                  * Do not send hardware buttons under Android. They
 525                  * are already sent to the system through GPIO (and
 526                  * have different meaning).
 527                  *
 528                  * d-pad right  -> data[4] & 0x10
 529                  * d-pad up     -> data[4] & 0x20
 530                  * d-pad left   -> data[4] & 0x40
 531                  * d-pad down   -> data[4] & 0x80
 532                  * d-pad center -> data[3] & 0x01
 533                  */
 534                 buttons = (data[4] << 1) | (data[3] & 0x01);
 535         } else if (features->type == CINTIQ_COMPANION_2) {
 536                 /* d-pad right  -> data[4] & 0x10
 537                  * d-pad up     -> data[4] & 0x20
 538                  * d-pad left   -> data[4] & 0x40
 539                  * d-pad down   -> data[4] & 0x80
 540                  * d-pad center -> data[3] & 0x01
 541                  */
 542                 buttons = ((data[2] >> 4) << 7) |
 543                           ((data[1] & 0x04) << 6) |
 544                           ((data[2] & 0x0F) << 2) |
 545                           (data[1] & 0x03);
 546         } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 547                 /*
 548                  * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 549                  * addition to the mechanical switch. Switch data is
 550                  * stored in data[4], capacitive data in data[5].
 551                  *
 552                  * Touch ring mode switch (data[3]) has no capacitive sensor
 553                  */
 554                 buttons = (data[4] << 1) | (data[3] & 0x01);
 555                 ring1 = data[2];
 556         } else {
 557                 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 558                         buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
 559                                   (data[6] << 1) | (data[5] & 0x01);
 560
 561                         if (features->type == WACOM_22HD) {
 562                                 nkeys = 3;
 563                                 keys = data[9] & 0x07;
 564                         }
 565                 } else {
 566                         buttons = ((data[6] & 0x10) << 5)  |
 567                                   ((data[5] & 0x10) << 4)  |
 568                                   ((data[6] & 0x0F) << 4)  |
 569                                   (data[5] & 0x0F);
 570                 }
 571                 strip1 = ((data[1] & 0x1f) << 8) | data[2];
 572                 strip2 = ((data[3] & 0x1f) << 8) | data[4];
 573         }
 574
 575         prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
 576                (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 577
 578         wacom_report_numbered_buttons(input, nbuttons, buttons);
 579
 580         for (i = 0; i < nkeys; i++)
 581                 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 582
 583         input_report_abs(input, ABS_RX, strip1);
 584         input_report_abs(input, ABS_RY, strip2);
 585
 586         input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
 587         input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
 588
 589         input_report_key(input, wacom->tool[1], prox ? 1 : 0);
 590         input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
 591
 592         input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 593
 594         return 1;
 595 }
 596
 597 static int wacom_intuos_id_mangle(int tool_id)
 598 {
 599         return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
 600 }
 601
 602 static int wacom_intuos_get_tool_type(int tool_id)
 603 {
 604         int tool_type;
 605
 606         switch (tool_id) {
 607         case 0x812: /* Inking pen */
 608         case 0x801: /* Intuos3 Inking pen */
 609         case 0x12802: /* Intuos4/5 Inking Pen */
 610         case 0x012:
 611                 tool_type = BTN_TOOL_PENCIL;
 612                 break;
 613
 614         case 0x822: /* Pen */
 615         case 0x842:
 616         case 0x852:
 617         case 0x823: /* Intuos3 Grip Pen */
 618         case 0x813: /* Intuos3 Classic Pen */
 619         case 0x885: /* Intuos3 Marker Pen */
 620         case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 621         case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 622         case 0x8e2: /* IntuosHT2 pen */
 623         case 0x022:
 624         case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
 625         case 0x10842: /* MobileStudio Pro Pro Pen slim */
 626         case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 627         case 0x16802: /* Cintiq 13HD Pro Pen */
 628         case 0x18802: /* DTH2242 Pen */
 629         case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
 630                 tool_type = BTN_TOOL_PEN;
 631                 break;
 632
 633         case 0x832: /* Stroke pen */
 634         case 0x032:
 635                 tool_type = BTN_TOOL_BRUSH;
 636                 break;
 637
 638         case 0x007: /* Mouse 4D and 2D */
 639         case 0x09c:
 640         case 0x094:
 641         case 0x017: /* Intuos3 2D Mouse */
 642         case 0x806: /* Intuos4 Mouse */
 643                 tool_type = BTN_TOOL_MOUSE;
 644                 break;
 645
 646         case 0x096: /* Lens cursor */
 647         case 0x097: /* Intuos3 Lens cursor */
 648         case 0x006: /* Intuos4 Lens cursor */
 649                 tool_type = BTN_TOOL_LENS;
 650                 break;
 651
 652         case 0x82a: /* Eraser */
 653         case 0x84a:
 654         case 0x85a:
 655         case 0x91a:
 656         case 0xd1a:
 657         case 0x0fa:
 658         case 0x82b: /* Intuos3 Grip Pen Eraser */
 659         case 0x81b: /* Intuos3 Classic Pen Eraser */
 660         case 0x91b: /* Intuos3 Airbrush Eraser */
 661         case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 662         case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 663         case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 664         case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 665         case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 666         case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 667         case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
 668         case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
 669         case 0x1880a: /* DTH2242 Eraser */
 670         case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 671                 tool_type = BTN_TOOL_RUBBER;
 672                 break;
 673
 674         case 0xd12:
 675         case 0x912:
 676         case 0x112:
 677         case 0x913: /* Intuos3 Airbrush */
 678         case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 679         case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
 680                 tool_type = BTN_TOOL_AIRBRUSH;
 681                 break;
 682
 683         default: /* Unknown tool */
 684                 tool_type = BTN_TOOL_PEN;
 685                 break;
 686         }
 687         return tool_type;
 688 }
 689
 690 static void wacom_exit_report(struct wacom_wac *wacom)
 691 {
 692         struct input_dev *input = wacom->pen_input;
 693         struct wacom_features *features = &wacom->features;
 694         unsigned char *data = wacom->data;
 695         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 696
 697         /*
 698          * Reset all states otherwise we lose the initial states
 699          * when in-prox next time
 700          */
 701         input_report_abs(input, ABS_X, 0);
 702         input_report_abs(input, ABS_Y, 0);
 703         input_report_abs(input, ABS_DISTANCE, 0);
 704         input_report_abs(input, ABS_TILT_X, 0);
 705         input_report_abs(input, ABS_TILT_Y, 0);
 706         if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 707                 input_report_key(input, BTN_LEFT, 0);
 708                 input_report_key(input, BTN_MIDDLE, 0);
 709                 input_report_key(input, BTN_RIGHT, 0);
 710                 input_report_key(input, BTN_SIDE, 0);
 711                 input_report_key(input, BTN_EXTRA, 0);
 712                 input_report_abs(input, ABS_THROTTLE, 0);
 713                 input_report_abs(input, ABS_RZ, 0);
 714         } else {
 715                 input_report_abs(input, ABS_PRESSURE, 0);
 716                 input_report_key(input, BTN_STYLUS, 0);
 717                 input_report_key(input, BTN_STYLUS2, 0);
 718                 input_report_key(input, BTN_TOUCH, 0);
 719                 input_report_abs(input, ABS_WHEEL, 0);
 720                 if (features->type >= INTUOS3S)
 721                         input_report_abs(input, ABS_Z, 0);
 722         }
 723         input_report_key(input, wacom->tool[idx], 0);
 724         input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 725         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 726         wacom->id[idx] = 0;
 727 }
 728
 729 static int wacom_intuos_inout(struct wacom_wac *wacom)
 730 {
 731         struct wacom_features *features = &wacom->features;
 732         unsigned char *data = wacom->data;
 733         struct input_dev *input = wacom->pen_input;
 734         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 735
 736         if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
 737             ((data[1] & 0xfe) == 0x20) ||    /* in range */
 738             ((data[1] & 0xfe) == 0x80)))     /* out prox */
 739                 return 0;
 740
 741         /* Enter report */
 742         if ((data[1] & 0xfc) == 0xc0) {
 743                 /* serial number of the tool */
 744                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 745                         (data[4] << 20) + (data[5] << 12) +
 746                         (data[6] << 4) + (data[7] >> 4);
 747
 748                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 749                      ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
 750
 751                 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
 752
 753                 wacom->shared->stylus_in_proximity = true;
 754                 return 1;
 755         }
 756
 757         /* in Range */
 758         if ((data[1] & 0xfe) == 0x20) {
 759                 if (features->type != INTUOSHT2)
 760                         wacom->shared->stylus_in_proximity = true;
 761
 762                 /* in Range while exiting */
 763                 if (wacom->reporting_data) {
 764                         input_report_key(input, BTN_TOUCH, 0);
 765                         input_report_abs(input, ABS_PRESSURE, 0);
 766                         input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 767                         return 2;
 768                 }
 769                 return 1;
 770         }
 771
 772         /* Exit report */
 773         if ((data[1] & 0xfe) == 0x80) {
 774                 wacom->shared->stylus_in_proximity = false;
 775                 wacom->reporting_data = false;
 776
 777                 /* don't report exit if we don't know the ID */
 778                 if (!wacom->id[idx])
 779                         return 1;
 780
 781                 wacom_exit_report(wacom);
 782                 return 2;
 783         }
 784
 785         return 0;
 786 }
 787
 788 static inline bool report_touch_events(struct wacom_wac *wacom)
 789 {
 790         return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
 791 }
 792
 793 static inline bool delay_pen_events(struct wacom_wac *wacom)
 794 {
 795         return (wacom->shared->touch_down && touch_arbitration);
 796 }
 797
 798 static int wacom_intuos_general(struct wacom_wac *wacom)
 799 {
 800         struct wacom_features *features = &wacom->features;
 801         unsigned char *data = wacom->data;
 802         struct input_dev *input = wacom->pen_input;
 803         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 804         unsigned char type = (data[1] >> 1) & 0x0F;
 805         unsigned int x, y, distance, t;
 806
 807         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
 808                 data[0] != WACOM_REPORT_INTUOS_PEN)
 809                 return 0;
 810
 811         if (delay_pen_events(wacom))
 812                 return 1;
 813
 814         /* don't report events if we don't know the tool ID */
 815         if (!wacom->id[idx]) {
 816                 /* but reschedule a read of the current tool */
 817                 wacom_intuos_schedule_prox_event(wacom);
 818                 return 1;
 819         }
 820
 821         /*
 822          * don't report events for invalid data
 823          */
 824         /* older I4 styli don't work with new Cintiqs */
 825         if ((!((wacom->id[idx] >> 16) & 0x01) &&
 826                         (features->type == WACOM_21UX2)) ||
 827             /* Only large Intuos support Lense Cursor */
 828             (wacom->tool[idx] == BTN_TOOL_LENS &&
 829                 (features->type == INTUOS3 ||
 830                  features->type == INTUOS3S ||
 831                  features->type == INTUOS4 ||
 832                  features->type == INTUOS4S ||
 833                  features->type == INTUOS5 ||
 834                  features->type == INTUOS5S ||
 835                  features->type == INTUOSPM ||
 836                  features->type == INTUOSPS)) ||
 837            /* Cintiq doesn't send data when RDY bit isn't set */
 838            (features->type == CINTIQ && !(data[1] & 0x40)))
 839                 return 1;
 840
 841         x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 842         y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 843         distance = data[9] >> 2;
 844         if (features->type < INTUOS3S) {
 845                 x >>= 1;
 846                 y >>= 1;
 847                 distance >>= 1;
 848         }
 849         input_report_abs(input, ABS_X, x);
 850         input_report_abs(input, ABS_Y, y);
 851         input_report_abs(input, ABS_DISTANCE, distance);
 852
 853         switch (type) {
 854         case 0x00:
 855         case 0x01:
 856         case 0x02:
 857         case 0x03:
 858                 /* general pen packet */
 859                 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
 860                 if (features->pressure_max < 2047)
 861                         t >>= 1;
 862                 input_report_abs(input, ABS_PRESSURE, t);
 863                 if (features->type != INTUOSHT2) {
 864                     input_report_abs(input, ABS_TILT_X,
 865                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 866                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 867                 }
 868                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 869                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 870                 input_report_key(input, BTN_TOUCH, t > 10);
 871                 break;
 872
 873         case 0x0a:
 874                 /* airbrush second packet */
 875                 input_report_abs(input, ABS_WHEEL,
 876                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 877                 input_report_abs(input, ABS_TILT_X,
 878                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 879                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 880                 break;
 881
 882         case 0x05:
 883                 /* Rotation packet */
 884                 if (features->type >= INTUOS3S) {
 885                         /* I3 marker pen rotation */
 886                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 887                         t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 888                                 ((t-1) / 2 + 450)) : (450 - t / 2) ;
 889                         input_report_abs(input, ABS_Z, t);
 890                 } else {
 891                         /* 4D mouse 2nd packet */
 892                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 893                         input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 894                                 ((t - 1) / 2) : -t / 2);
 895                 }
 896                 break;
 897
 898         case 0x04:
 899                 /* 4D mouse 1st packet */
 900                 input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 901                 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 902                 input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 903
 904                 input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 905                 input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 906                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 907                 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 908                 break;
 909
 910         case 0x06:
 911                 /* I4 mouse */
 912                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 913                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 914                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 915                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 916                                  - ((data[7] & 0x40) >> 6));
 917                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 918                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 919
 920                 input_report_abs(input, ABS_TILT_X,
 921                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 922                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 923                 break;
 924
 925         case 0x08:
 926                 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 927                         /* 2D mouse packet */
 928                         input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 929                         input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 930                         input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 931                         input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 932                                          - ((data[8] & 0x02) >> 1));
 933
 934                         /* I3 2D mouse side buttons */
 935                         if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 936                                 input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 937                                 input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 938                         }
 939                 }
 940                 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
 941                         /* Lens cursor packets */
 942                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 943                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 944                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 945                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 946                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 947                 }
 948                 break;
 949
 950         case 0x07:
 951         case 0x09:
 952         case 0x0b:
 953         case 0x0c:
 954         case 0x0d:
 955         case 0x0e:
 956         case 0x0f:
 957                 /* unhandled */
 958                 break;
 959         }
 960
 961         input_report_abs(input, ABS_MISC,
 962                          wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
 963         input_report_key(input, wacom->tool[idx], 1);
 964         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 965         wacom->reporting_data = true;
 966         return 2;
 967 }
 968
 969 static int wacom_intuos_irq(struct wacom_wac *wacom)
 970 {
 971         unsigned char *data = wacom->data;
 972         struct input_dev *input = wacom->pen_input;
 973         int result;
 974
 975         if (data[0] != WACOM_REPORT_PENABLED &&
 976             data[0] != WACOM_REPORT_INTUOS_ID1 &&
 977             data[0] != WACOM_REPORT_INTUOS_ID2 &&
 978             data[0] != WACOM_REPORT_INTUOSPAD &&
 979             data[0] != WACOM_REPORT_INTUOS_PEN &&
 980             data[0] != WACOM_REPORT_CINTIQ &&
 981             data[0] != WACOM_REPORT_CINTIQPAD &&
 982             data[0] != WACOM_REPORT_INTUOS5PAD) {
 983                 dev_dbg(input->dev.parent,
 984                         "%s: received unknown report #%d\n", __func__, data[0]);
 985                 return 0;
 986         }
 987
 988         /* process pad events */
 989         result = wacom_intuos_pad(wacom);
 990         if (result)
 991                 return result;
 992
 993         /* process in/out prox events */
 994         result = wacom_intuos_inout(wacom);
 995         if (result)
 996                 return result - 1;
 997
 998         /* process general packets */
 999         result = wacom_intuos_general(wacom);
1000         if (result)
1001                 return result - 1;
1002
1003         return 0;
1004 }
1005
1006 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1007 {
1008         unsigned char *data = wacom_wac->data;
1009         struct input_dev *input;
1010         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1011         struct wacom_remote *remote = wacom->remote;
1012         int bat_charging, bat_percent, touch_ring_mode;
1013         __u32 serial;
1014         int i, index = -1;
1015         unsigned long flags;
1016
1017         if (data[0] != WACOM_REPORT_REMOTE) {
1018                 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1019                         __func__, data[0]);
1020                 return 0;
1021         }
1022
1023         serial = data[3] + (data[4] << 8) + (data[5] << 16);
1024         wacom_wac->id[0] = PAD_DEVICE_ID;
1025
1026         spin_lock_irqsave(&remote->remote_lock, flags);
1027
1028         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1029                 if (remote->remotes[i].serial == serial) {
1030                         index = i;
1031                         break;
1032                 }
1033         }
1034
1035         if (index < 0 || !remote->remotes[index].registered)
1036                 goto out;
1037
1038         input = remote->remotes[index].input;
1039
1040         input_report_key(input, BTN_0, (data[9] & 0x01));
1041         input_report_key(input, BTN_1, (data[9] & 0x02));
1042         input_report_key(input, BTN_2, (data[9] & 0x04));
1043         input_report_key(input, BTN_3, (data[9] & 0x08));
1044         input_report_key(input, BTN_4, (data[9] & 0x10));
1045         input_report_key(input, BTN_5, (data[9] & 0x20));
1046         input_report_key(input, BTN_6, (data[9] & 0x40));
1047         input_report_key(input, BTN_7, (data[9] & 0x80));
1048
1049         input_report_key(input, BTN_8, (data[10] & 0x01));
1050         input_report_key(input, BTN_9, (data[10] & 0x02));
1051         input_report_key(input, BTN_A, (data[10] & 0x04));
1052         input_report_key(input, BTN_B, (data[10] & 0x08));
1053         input_report_key(input, BTN_C, (data[10] & 0x10));
1054         input_report_key(input, BTN_X, (data[10] & 0x20));
1055         input_report_key(input, BTN_Y, (data[10] & 0x40));
1056         input_report_key(input, BTN_Z, (data[10] & 0x80));
1057
1058         input_report_key(input, BTN_BASE, (data[11] & 0x01));
1059         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1060
1061         if (data[12] & 0x80)
1062                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
1063         else
1064                 input_report_abs(input, ABS_WHEEL, 0);
1065
1066         bat_percent = data[7] & 0x7f;
1067         bat_charging = !!(data[7] & 0x80);
1068
1069         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1070                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1071         else
1072                 input_report_abs(input, ABS_MISC, 0);
1073
1074         input_event(input, EV_MSC, MSC_SERIAL, serial);
1075
1076         input_sync(input);
1077
1078         /*Which mode select (LED light) is currently on?*/
1079         touch_ring_mode = (data[11] & 0xC0) >> 6;
1080
1081         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1082                 if (remote->remotes[i].serial == serial)
1083                         wacom->led.groups[i].select = touch_ring_mode;
1084         }
1085
1086         __wacom_notify_battery(&remote->remotes[index].battery,
1087                                 WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1088                                 bat_charging, 1, bat_charging);
1089
1090 out:
1091         spin_unlock_irqrestore(&remote->remote_lock, flags);
1092         return 0;
1093 }
1094
1095 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1096 {
1097         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1098         unsigned char *data = wacom_wac->data;
1099         struct wacom_remote *remote = wacom->remote;
1100         struct wacom_remote_data remote_data;
1101         unsigned long flags;
1102         int i, ret;
1103
1104         if (data[0] != WACOM_REPORT_DEVICE_LIST)
1105                 return;
1106
1107         memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1108
1109         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1110                 int j = i * 6;
1111                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1112                 bool connected = data[j+2];
1113
1114                 remote_data.remote[i].serial = serial;
1115                 remote_data.remote[i].connected = connected;
1116         }
1117
1118         spin_lock_irqsave(&remote->remote_lock, flags);
1119
1120         ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1121         if (ret != sizeof(remote_data)) {
1122                 spin_unlock_irqrestore(&remote->remote_lock, flags);
1123                 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1124                 return;
1125         }
1126
1127         spin_unlock_irqrestore(&remote->remote_lock, flags);
1128
1129         wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1130 }
1131
1132 static int int_dist(int x1, int y1, int x2, int y2)
1133 {
1134         int x = x2 - x1;
1135         int y = y2 - y1;
1136
1137         return int_sqrt(x*x + y*y);
1138 }
1139
1140 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1141                 unsigned char *data)
1142 {
1143         memcpy(wacom->data, data, 10);
1144         wacom_intuos_irq(wacom);
1145
1146         input_sync(wacom->pen_input);
1147         if (wacom->pad_input)
1148                 input_sync(wacom->pad_input);
1149 }
1150
1151 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1152 {
1153         unsigned char data[WACOM_PKGLEN_MAX];
1154         int i = 1;
1155         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1156
1157         memcpy(data, wacom->data, len);
1158
1159         switch (data[0]) {
1160         case 0x04:
1161                 wacom_intuos_bt_process_data(wacom, data + i);
1162                 i += 10;
1163                 /* fall through */
1164         case 0x03:
1165                 wacom_intuos_bt_process_data(wacom, data + i);
1166                 i += 10;
1167                 wacom_intuos_bt_process_data(wacom, data + i);
1168                 i += 10;
1169                 power_raw = data[i];
1170                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1171                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1172                 battery_capacity = batcap_i4[power_raw & 0x07];
1173                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1174                                      battery_capacity, bat_charging,
1175                                      battery_capacity || bat_charging,
1176                                      ps_connected);
1177                 break;
1178         default:
1179                 dev_dbg(wacom->pen_input->dev.parent,
1180                                 "Unknown report: %d,%d size:%zu\n",
1181                                 data[0], data[1], len);
1182                 return 0;
1183         }
1184         return 0;
1185 }
1186
1187 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1188 {
1189         struct input_dev *input = wacom->touch_input;
1190         unsigned touch_max = wacom->features.touch_max;
1191         int count = 0;
1192         int i;
1193
1194         if (!touch_max)
1195                 return 0;
1196
1197         if (touch_max == 1)
1198                 return test_bit(BTN_TOUCH, input->key) &&
1199                         report_touch_events(wacom);
1200
1201         for (i = 0; i < input->mt->num_slots; i++) {
1202                 struct input_mt_slot *ps = &input->mt->slots[i];
1203                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1204                 if (id >= 0)
1205                         count++;
1206         }
1207
1208         return count;
1209 }
1210
1211 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1212 {
1213         int pen_frame_len, pen_frames;
1214
1215         struct input_dev *pen_input = wacom->pen_input;
1216         unsigned char *data = wacom->data;
1217         int i;
1218
1219         if (wacom->features.type == INTUOSP2_BT) {
1220                 wacom->serial[0] = get_unaligned_le64(&data[99]);
1221                 wacom->id[0]     = get_unaligned_le16(&data[107]);
1222                 pen_frame_len = 14;
1223                 pen_frames = 7;
1224         } else {
1225                 wacom->serial[0] = get_unaligned_le64(&data[33]);
1226                 wacom->id[0]     = get_unaligned_le16(&data[41]);
1227                 pen_frame_len = 8;
1228                 pen_frames = 4;
1229         }
1230
1231         if (wacom->serial[0] >> 52 == 1) {
1232                 /* Add back in missing bits of ID for non-USI pens */
1233                 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1234         }
1235         wacom->tool[0]   = wacom_intuos_get_tool_type(wacom_intuos_id_mangle(wacom->id[0]));
1236
1237         for (i = 0; i < pen_frames; i++) {
1238                 unsigned char *frame = &data[i*pen_frame_len + 1];
1239                 bool valid = frame[0] & 0x80;
1240                 bool prox = frame[0] & 0x40;
1241                 bool range = frame[0] & 0x20;
1242
1243                 if (!valid)
1244                         continue;
1245
1246                 if (!prox) {
1247                         wacom->shared->stylus_in_proximity = false;
1248                         wacom_exit_report(wacom);
1249                         input_sync(pen_input);
1250                         return;
1251                 }
1252                 if (range) {
1253                         input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1254                         input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1255
1256                         if (wacom->features.type == INTUOSP2_BT) {
1257                                 /* Fix rotation alignment: userspace expects zero at left */
1258                                 int16_t rotation =
1259                                         (int16_t)get_unaligned_le16(&frame[9]);
1260                                 rotation += 1800/4;
1261
1262                                 if (rotation > 899)
1263                                         rotation -= 1800;
1264
1265                                 input_report_abs(pen_input, ABS_TILT_X,
1266                                                  (char)frame[7]);
1267                                 input_report_abs(pen_input, ABS_TILT_Y,
1268                                                  (char)frame[8]);
1269                                 input_report_abs(pen_input, ABS_Z, rotation);
1270                                 input_report_abs(pen_input, ABS_WHEEL,
1271                                                  get_unaligned_le16(&frame[11]));
1272                         }
1273                 }
1274                 input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1275                 if (wacom->features.type == INTUOSP2_BT) {
1276                         input_report_abs(pen_input, ABS_DISTANCE,
1277                                          range ? frame[13] : wacom->features.distance_max);
1278                 } else {
1279                         input_report_abs(pen_input, ABS_DISTANCE,
1280                                          range ? frame[7] : wacom->features.distance_max);
1281                 }
1282
1283                 input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
1284                 input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1285                 input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1286
1287                 input_report_key(pen_input, wacom->tool[0], prox);
1288                 input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1289                 input_report_abs(pen_input, ABS_MISC,
1290                                  wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1291
1292                 wacom->shared->stylus_in_proximity = prox;
1293
1294                 input_sync(pen_input);
1295         }
1296 }
1297
1298 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1299 {
1300         const int finger_touch_len = 8;
1301         const int finger_frames = 4;
1302         const int finger_frame_len = 43;
1303
1304         struct input_dev *touch_input = wacom->touch_input;
1305         unsigned char *data = wacom->data;
1306         int num_contacts_left = 5;
1307         int i, j;
1308
1309         for (i = 0; i < finger_frames; i++) {
1310                 unsigned char *frame = &data[i*finger_frame_len + 109];
1311                 int current_num_contacts = frame[0] & 0x7F;
1312                 int contacts_to_send;
1313
1314                 if (!(frame[0] & 0x80))
1315                         continue;
1316
1317                 /*
1318                  * First packet resets the counter since only the first
1319                  * packet in series will have non-zero current_num_contacts.
1320                  */
1321                 if (current_num_contacts)
1322                         wacom->num_contacts_left = current_num_contacts;
1323
1324                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1325
1326                 for (j = 0; j < contacts_to_send; j++) {
1327                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1328                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1329                         int x = get_unaligned_le16(&touch[2]);
1330                         int y = get_unaligned_le16(&touch[4]);
1331                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1332                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1333
1334                         if (slot < 0)
1335                                 continue;
1336
1337                         input_mt_slot(touch_input, slot);
1338                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1339                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1340                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1341                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1342                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1343                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1344                 }
1345
1346                 input_mt_sync_frame(touch_input);
1347
1348                 wacom->num_contacts_left -= contacts_to_send;
1349                 if (wacom->num_contacts_left <= 0) {
1350                         wacom->num_contacts_left = 0;
1351                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1352                 }
1353         }
1354
1355         input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1356         input_sync(touch_input);
1357 }
1358
1359 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1360 {
1361         struct input_dev *pad_input = wacom->pad_input;
1362         unsigned char *data = wacom->data;
1363
1364         int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
1365         int ring = data[285] & 0x7F;
1366         bool ringstatus = data[285] & 0x80;
1367         bool prox = buttons || ringstatus;
1368
1369         /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1370         ring = 71 - ring;
1371         ring += 3*72/16;
1372         if (ring > 71)
1373                 ring -= 72;
1374
1375         wacom_report_numbered_buttons(pad_input, 9, buttons);
1376
1377         input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1378
1379         input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1380         input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1381         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1382
1383         input_sync(pad_input);
1384 }
1385
1386 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1387 {
1388         unsigned char *data = wacom->data;
1389
1390         bool chg = data[284] & 0x80;
1391         int battery_status = data[284] & 0x7F;
1392
1393         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1394                              battery_status, chg, 1, chg);
1395 }
1396
1397 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1398 {
1399         struct input_dev *pad_input = wacom->pad_input;
1400         unsigned char *data = wacom->data;
1401
1402         int buttons = data[44];
1403
1404         wacom_report_numbered_buttons(pad_input, 4, buttons);
1405
1406         input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1407         input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1408         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1409
1410         input_sync(pad_input);
1411 }
1412
1413 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1414 {
1415         unsigned char *data = wacom->data;
1416
1417         bool chg = data[45] & 0x80;
1418         int battery_status = data[45] & 0x7F;
1419
1420         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1421                              battery_status, chg, 1, chg);
1422 }
1423
1424 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1425 {
1426         unsigned char *data = wacom->data;
1427
1428         if (data[0] != 0x80 && data[0] != 0x81) {
1429                 dev_dbg(wacom->pen_input->dev.parent,
1430                         "%s: received unknown report #%d\n", __func__, data[0]);
1431                 return 0;
1432         }
1433
1434         wacom_intuos_pro2_bt_pen(wacom);
1435         if (wacom->features.type == INTUOSP2_BT) {
1436                 wacom_intuos_pro2_bt_touch(wacom);
1437                 wacom_intuos_pro2_bt_pad(wacom);
1438                 wacom_intuos_pro2_bt_battery(wacom);
1439         } else {
1440                 wacom_intuos_gen3_bt_pad(wacom);
1441                 wacom_intuos_gen3_bt_battery(wacom);
1442         }
1443         return 0;
1444 }
1445
1446 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1447 {
1448         struct input_dev *input = wacom->touch_input;
1449         unsigned char *data = wacom->data;
1450         int i;
1451         int current_num_contacts = data[61];
1452         int contacts_to_send = 0;
1453         int num_contacts_left = 4; /* maximum contacts per packet */
1454         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1455         int y_offset = 2;
1456
1457         if (wacom->features.type == WACOM_27QHDT) {
1458                 current_num_contacts = data[63];
1459                 num_contacts_left = 10;
1460                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1461                 y_offset = 0;
1462         }
1463
1464         /*
1465          * First packet resets the counter since only the first
1466          * packet in series will have non-zero current_num_contacts.
1467          */
1468         if (current_num_contacts)
1469                 wacom->num_contacts_left = current_num_contacts;
1470
1471         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1472
1473         for (i = 0; i < contacts_to_send; i++) {
1474                 int offset = (byte_per_packet * i) + 1;
1475                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1476                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1477
1478                 if (slot < 0)
1479                         continue;
1480                 input_mt_slot(input, slot);
1481                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1482
1483                 if (touch) {
1484                         int t_x = get_unaligned_le16(&data[offset + 2]);
1485                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1486
1487                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1488                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1489
1490                         if (wacom->features.type != WACOM_27QHDT) {
1491                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1492                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1493                                 int w = get_unaligned_le16(&data[offset + 10]);
1494                                 int h = get_unaligned_le16(&data[offset + 12]);
1495
1496                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1497                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1498                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1499                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1500                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1501                         }
1502                 }
1503         }
1504         input_mt_sync_frame(input);
1505
1506         wacom->num_contacts_left -= contacts_to_send;
1507         if (wacom->num_contacts_left <= 0) {
1508                 wacom->num_contacts_left = 0;
1509                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1510         }
1511         return 1;
1512 }
1513
1514 static int wacom_mt_touch(struct wacom_wac *wacom)
1515 {
1516         struct input_dev *input = wacom->touch_input;
1517         unsigned char *data = wacom->data;
1518         int i;
1519         int current_num_contacts = data[2];
1520         int contacts_to_send = 0;
1521         int x_offset = 0;
1522
1523         /* MTTPC does not support Height and Width */
1524         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1525                 x_offset = -4;
1526
1527         /*
1528          * First packet resets the counter since only the first
1529          * packet in series will have non-zero current_num_contacts.
1530          */
1531         if (current_num_contacts)
1532                 wacom->num_contacts_left = current_num_contacts;
1533
1534         /* There are at most 5 contacts per packet */
1535         contacts_to_send = min(5, wacom->num_contacts_left);
1536
1537         for (i = 0; i < contacts_to_send; i++) {
1538                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1539                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1540                 int id = get_unaligned_le16(&data[offset + 1]);
1541                 int slot = input_mt_get_slot_by_key(input, id);
1542
1543                 if (slot < 0)
1544                         continue;
1545
1546                 input_mt_slot(input, slot);
1547                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1548                 if (touch) {
1549                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1550                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1551                         input_report_abs(input, ABS_MT_POSITION_X, x);
1552                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1553                 }
1554         }
1555         input_mt_sync_frame(input);
1556
1557         wacom->num_contacts_left -= contacts_to_send;
1558         if (wacom->num_contacts_left <= 0) {
1559                 wacom->num_contacts_left = 0;
1560                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1561         }
1562         return 1;
1563 }
1564
1565 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1566 {
1567         struct input_dev *input = wacom->touch_input;
1568         unsigned char *data = wacom->data;
1569         int i;
1570
1571         for (i = 0; i < 2; i++) {
1572                 int p = data[1] & (1 << i);
1573                 bool touch = p && report_touch_events(wacom);
1574
1575                 input_mt_slot(input, i);
1576                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1577                 if (touch) {
1578                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1579                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1580
1581                         input_report_abs(input, ABS_MT_POSITION_X, x);
1582                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1583                 }
1584         }
1585         input_mt_sync_frame(input);
1586
1587         /* keep touch state for pen event */
1588         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1589
1590         return 1;
1591 }
1592
1593 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1594 {
1595         unsigned char *data = wacom->data;
1596         struct input_dev *input = wacom->touch_input;
1597         bool prox = report_touch_events(wacom);
1598         int x = 0, y = 0;
1599
1600         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1601                 return 0;
1602
1603         if (len == WACOM_PKGLEN_TPC1FG) {
1604                 prox = prox && (data[0] & 0x01);
1605                 x = get_unaligned_le16(&data[1]);
1606                 y = get_unaligned_le16(&data[3]);
1607         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1608                 prox = prox && (data[2] & 0x01);
1609                 x = get_unaligned_le16(&data[3]);
1610                 y = get_unaligned_le16(&data[5]);
1611         } else {
1612                 prox = prox && (data[1] & 0x01);
1613                 x = le16_to_cpup((__le16 *)&data[2]);
1614                 y = le16_to_cpup((__le16 *)&data[4]);
1615         }
1616
1617         if (prox) {
1618                 input_report_abs(input, ABS_X, x);
1619                 input_report_abs(input, ABS_Y, y);
1620         }
1621         input_report_key(input, BTN_TOUCH, prox);
1622
1623         /* keep touch state for pen events */
1624         wacom->shared->touch_down = prox;
1625
1626         return 1;
1627 }
1628
1629 static int wacom_tpc_pen(struct wacom_wac *wacom)
1630 {
1631         unsigned char *data = wacom->data;
1632         struct input_dev *input = wacom->pen_input;
1633         bool prox = data[1] & 0x20;
1634
1635         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1636                 /* Going into proximity select tool */
1637                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1638
1639         /* keep pen state for touch events */
1640         wacom->shared->stylus_in_proximity = prox;
1641
1642         /* send pen events only when touch is up or forced out
1643          * or touch arbitration is off
1644          */
1645         if (!delay_pen_events(wacom)) {
1646                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1647                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1648                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1649                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1650                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1651                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1652                 input_report_key(input, wacom->tool[0], prox);
1653                 return 1;
1654         }
1655
1656         return 0;
1657 }
1658
1659 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1660 {
1661         unsigned char *data = wacom->data;
1662
1663         if (wacom->pen_input) {
1664                 dev_dbg(wacom->pen_input->dev.parent,
1665                         "%s: received report #%d\n", __func__, data[0]);
1666
1667                 if (len == WACOM_PKGLEN_PENABLED ||
1668                     data[0] == WACOM_REPORT_PENABLED)
1669                         return wacom_tpc_pen(wacom);
1670         }
1671         else if (wacom->touch_input) {
1672                 dev_dbg(wacom->touch_input->dev.parent,
1673                         "%s: received report #%d\n", __func__, data[0]);
1674
1675                 switch (len) {
1676                 case WACOM_PKGLEN_TPC1FG:
1677                         return wacom_tpc_single_touch(wacom, len);
1678
1679                 case WACOM_PKGLEN_TPC2FG:
1680                         return wacom_tpc_mt_touch(wacom);
1681
1682                 default:
1683                         switch (data[0]) {
1684                         case WACOM_REPORT_TPC1FG:
1685                         case WACOM_REPORT_TPCHID:
1686                         case WACOM_REPORT_TPCST:
1687                         case WACOM_REPORT_TPC1FGE:
1688                                 return wacom_tpc_single_touch(wacom, len);
1689
1690                         case WACOM_REPORT_TPCMT:
1691                         case WACOM_REPORT_TPCMT2:
1692                                 return wacom_mt_touch(wacom);
1693
1694                         }
1695                 }
1696         }
1697
1698         return 0;
1699 }
1700
1701 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1702                                  int value, int num, int denom)
1703 {
1704         struct input_absinfo *abs = &input->absinfo[usage->code];
1705         int range = (abs->maximum - abs->minimum + 1);
1706
1707         value += num*range/denom;
1708         if (value > abs->maximum)
1709                 value -= range;
1710         else if (value < abs->minimum)
1711                 value += range;
1712         return value;
1713 }
1714
1715 int wacom_equivalent_usage(int usage)
1716 {
1717         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1718                 int subpage = (usage & 0xFF00) << 8;
1719                 int subusage = (usage & 0xFF);
1720
1721                 if (subpage == WACOM_HID_SP_PAD ||
1722                     subpage == WACOM_HID_SP_BUTTON ||
1723                     subpage == WACOM_HID_SP_DIGITIZER ||
1724                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1725                     usage == WACOM_HID_WD_SENSE ||
1726                     usage == WACOM_HID_WD_SERIALHI ||
1727                     usage == WACOM_HID_WD_TOOLTYPE ||
1728                     usage == WACOM_HID_WD_DISTANCE ||
1729                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1730                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1731                     usage == WACOM_HID_WD_TOUCHRING ||
1732                     usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1733                     usage == WACOM_HID_WD_REPORT_VALID) {
1734                         return usage;
1735                 }
1736
1737                 if (subpage == HID_UP_UNDEFINED)
1738                         subpage = HID_UP_DIGITIZER;
1739
1740                 return subpage | subusage;
1741         }
1742
1743         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1744                 int subpage = (usage & 0xFF00) << 8;
1745                 int subusage = (usage & 0xFF);
1746
1747                 if (subpage == HID_UP_UNDEFINED)
1748                         subpage = WACOM_HID_SP_DIGITIZER;
1749
1750                 return subpage | subusage;
1751         }
1752
1753         return usage;
1754 }
1755
1756 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1757                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1758 {
1759         struct wacom *wacom = input_get_drvdata(input);
1760         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1761         struct wacom_features *features = &wacom_wac->features;
1762         int fmin = field->logical_minimum;
1763         int fmax = field->logical_maximum;
1764         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1765         int resolution_code = code;
1766
1767         if (equivalent_usage == HID_DG_TWIST) {
1768                 resolution_code = ABS_RZ;
1769         }
1770
1771         if (equivalent_usage == HID_GD_X) {
1772                 fmin += features->offset_left;
1773                 fmax -= features->offset_right;
1774         }
1775         if (equivalent_usage == HID_GD_Y) {
1776                 fmin += features->offset_top;
1777                 fmax -= features->offset_bottom;
1778         }
1779
1780         usage->type = type;
1781         usage->code = code;
1782
1783         set_bit(type, input->evbit);
1784
1785         switch (type) {
1786         case EV_ABS:
1787                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1788                 input_abs_set_res(input, code,
1789                                   hidinput_calc_abs_res(field, resolution_code));
1790                 break;
1791         case EV_KEY:
1792                 input_set_capability(input, EV_KEY, code);
1793                 break;
1794         case EV_MSC:
1795                 input_set_capability(input, EV_MSC, code);
1796                 break;
1797         case EV_SW:
1798                 input_set_capability(input, EV_SW, code);
1799                 break;
1800         }
1801 }
1802
1803 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1804                 struct hid_field *field, struct hid_usage *usage)
1805 {
1806         struct wacom *wacom = hid_get_drvdata(hdev);
1807         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1808         struct wacom_features *features = &wacom_wac->features;
1809         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1810
1811         switch (equivalent_usage) {
1812         case HID_DG_BATTERYSTRENGTH:
1813         case WACOM_HID_WD_BATTERY_LEVEL:
1814         case WACOM_HID_WD_BATTERY_CHARGING:
1815                 features->quirks |= WACOM_QUIRK_BATTERY;
1816                 break;
1817         }
1818 }
1819
1820 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1821                 struct hid_usage *usage, __s32 value)
1822 {
1823         struct wacom *wacom = hid_get_drvdata(hdev);
1824         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1825         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1826
1827         switch (equivalent_usage) {
1828         case HID_DG_BATTERYSTRENGTH:
1829                 if (value == 0) {
1830                         wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1831                 }
1832                 else {
1833                         value = value * 100 / (field->logical_maximum - field->logical_minimum);
1834                         wacom_wac->hid_data.battery_capacity = value;
1835                         wacom_wac->hid_data.bat_connected = 1;
1836                         wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1837                 }
1838                 break;
1839         case WACOM_HID_WD_BATTERY_LEVEL:
1840                 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1841                 wacom_wac->hid_data.battery_capacity = value;
1842                 wacom_wac->hid_data.bat_connected = 1;
1843                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1844                 break;
1845         case WACOM_HID_WD_BATTERY_CHARGING:
1846                 wacom_wac->hid_data.bat_charging = value;
1847                 wacom_wac->hid_data.ps_connected = value;
1848                 wacom_wac->hid_data.bat_connected = 1;
1849                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1850                 break;
1851         }
1852 }
1853
1854 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1855                 struct hid_report *report)
1856 {
1857         return;
1858 }
1859
1860 static void wacom_wac_battery_report(struct hid_device *hdev,
1861                 struct hid_report *report)
1862 {
1863         struct wacom *wacom = hid_get_drvdata(hdev);
1864         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1865         struct wacom_features *features = &wacom_wac->features;
1866
1867         if (features->quirks & WACOM_QUIRK_BATTERY) {
1868                 int status = wacom_wac->hid_data.bat_status;
1869                 int capacity = wacom_wac->hid_data.battery_capacity;
1870                 bool charging = wacom_wac->hid_data.bat_charging;
1871                 bool connected = wacom_wac->hid_data.bat_connected;
1872                 bool powered = wacom_wac->hid_data.ps_connected;
1873
1874                 wacom_notify_battery(wacom_wac, status, capacity, charging,
1875                                      connected, powered);
1876         }
1877 }
1878
1879 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1880                 struct hid_field *field, struct hid_usage *usage)
1881 {
1882         struct wacom *wacom = hid_get_drvdata(hdev);
1883         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1884         struct wacom_features *features = &wacom_wac->features;
1885         struct input_dev *input = wacom_wac->pad_input;
1886         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1887
1888         switch (equivalent_usage) {
1889         case WACOM_HID_WD_ACCELEROMETER_X:
1890                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1891                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1892                 features->device_type |= WACOM_DEVICETYPE_PAD;
1893                 break;
1894         case WACOM_HID_WD_ACCELEROMETER_Y:
1895                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1896                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1897                 features->device_type |= WACOM_DEVICETYPE_PAD;
1898                 break;
1899         case WACOM_HID_WD_ACCELEROMETER_Z:
1900                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1901                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1902                 features->device_type |= WACOM_DEVICETYPE_PAD;
1903                 break;
1904         case WACOM_HID_WD_BUTTONCENTER:
1905                 wacom->generic_has_leds = true;
1906                 /* fall through */
1907         case WACOM_HID_WD_BUTTONHOME:
1908         case WACOM_HID_WD_BUTTONUP:
1909         case WACOM_HID_WD_BUTTONDOWN:
1910         case WACOM_HID_WD_BUTTONLEFT:
1911         case WACOM_HID_WD_BUTTONRIGHT:
1912                 wacom_map_usage(input, usage, field, EV_KEY,
1913                                 wacom_numbered_button_to_key(features->numbered_buttons),
1914                                 0);
1915                 features->numbered_buttons++;
1916                 features->device_type |= WACOM_DEVICETYPE_PAD;
1917                 break;
1918         case WACOM_HID_WD_TOUCHONOFF:
1919         case WACOM_HID_WD_MUTE_DEVICE:
1920                 /*
1921                  * This usage, which is used to mute touch events, comes
1922                  * from the pad packet, but is reported on the touch
1923                  * interface. Because the touch interface may not have
1924                  * been created yet, we cannot call wacom_map_usage(). In
1925                  * order to process this usage when we receive it, we set
1926                  * the usage type and code directly.
1927                  */
1928                 wacom_wac->has_mute_touch_switch = true;
1929                 usage->type = EV_SW;
1930                 usage->code = SW_MUTE_DEVICE;
1931                 features->device_type |= WACOM_DEVICETYPE_PAD;
1932                 break;
1933         case WACOM_HID_WD_TOUCHSTRIP:
1934                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1935                 features->device_type |= WACOM_DEVICETYPE_PAD;
1936                 break;
1937         case WACOM_HID_WD_TOUCHSTRIP2:
1938                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1939                 features->device_type |= WACOM_DEVICETYPE_PAD;
1940                 break;
1941         case WACOM_HID_WD_TOUCHRING:
1942                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1943                 features->device_type |= WACOM_DEVICETYPE_PAD;
1944                 break;
1945         case WACOM_HID_WD_TOUCHRINGSTATUS:
1946                 /*
1947                  * Only set up type/code association. Completely mapping
1948                  * this usage may overwrite the axis resolution and range.
1949                  */
1950                 usage->type = EV_ABS;
1951                 usage->code = ABS_WHEEL;
1952                 set_bit(EV_ABS, input->evbit);
1953                 features->device_type |= WACOM_DEVICETYPE_PAD;
1954                 break;
1955         case WACOM_HID_WD_BUTTONCONFIG:
1956                 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1957                 features->device_type |= WACOM_DEVICETYPE_PAD;
1958                 break;
1959         case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1960                 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1961                 features->device_type |= WACOM_DEVICETYPE_PAD;
1962                 break;
1963         case WACOM_HID_WD_CONTROLPANEL:
1964                 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1965                 features->device_type |= WACOM_DEVICETYPE_PAD;
1966                 break;
1967         case WACOM_HID_WD_MODE_CHANGE:
1968                 /* do not overwrite previous data */
1969                 if (!wacom_wac->has_mode_change) {
1970                         wacom_wac->has_mode_change = true;
1971                         wacom_wac->is_direct_mode = true;
1972                 }
1973                 features->device_type |= WACOM_DEVICETYPE_PAD;
1974                 break;
1975         }
1976
1977         switch (equivalent_usage & 0xfffffff0) {
1978         case WACOM_HID_WD_EXPRESSKEY00:
1979                 wacom_map_usage(input, usage, field, EV_KEY,
1980                                 wacom_numbered_button_to_key(features->numbered_buttons),
1981                                 0);
1982                 features->numbered_buttons++;
1983                 features->device_type |= WACOM_DEVICETYPE_PAD;
1984                 break;
1985         }
1986 }
1987
1988 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
1989                 struct hid_usage *usage, __s32 value)
1990 {
1991         struct wacom *wacom = hid_get_drvdata(hdev);
1992         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1993         struct input_dev *input = wacom_wac->pad_input;
1994         struct wacom_features *features = &wacom_wac->features;
1995         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1996         int i;
1997         bool do_report = false;
1998
1999         /*
2000          * Avoid reporting this event and setting inrange_state if this usage
2001          * hasn't been mapped.
2002          */
2003         if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2004                 return;
2005
2006         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2007                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
2008                         wacom_wac->hid_data.inrange_state |= value;
2009         }
2010
2011         switch (equivalent_usage) {
2012         case WACOM_HID_WD_TOUCHRING:
2013                 /*
2014                  * Userspace expects touchrings to increase in value with
2015                  * clockwise gestures and have their zero point at the
2016                  * tablet's left. HID events "should" be clockwise-
2017                  * increasing and zero at top, though the MobileStudio
2018                  * Pro and 2nd-gen Intuos Pro don't do this...
2019                  */
2020                 if (hdev->vendor == 0x56a &&
2021                     (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2022                      hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
2023                         value = (field->logical_maximum - value);
2024
2025                         if (hdev->product == 0x357 || hdev->product == 0x358)
2026                                 value = wacom_offset_rotation(input, usage, value, 3, 16);
2027                         else if (hdev->product == 0x34d || hdev->product == 0x34e)
2028                                 value = wacom_offset_rotation(input, usage, value, 1, 2);
2029                 }
2030                 else {
2031                         value = wacom_offset_rotation(input, usage, value, 1, 4);
2032                 }
2033                 do_report = true;
2034                 break;
2035         case WACOM_HID_WD_TOUCHRINGSTATUS:
2036                 if (!value)
2037                         input_event(input, usage->type, usage->code, 0);
2038                 break;
2039
2040         case WACOM_HID_WD_MUTE_DEVICE:
2041         case WACOM_HID_WD_TOUCHONOFF:
2042                 if (wacom_wac->shared->touch_input) {
2043                         bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2044
2045                         if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2046                                 *is_touch_on = !(*is_touch_on);
2047                         else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2048                                 *is_touch_on = value;
2049
2050                         input_report_switch(wacom_wac->shared->touch_input,
2051                                             SW_MUTE_DEVICE, !(*is_touch_on));
2052                         input_sync(wacom_wac->shared->touch_input);
2053                 }
2054                 break;
2055
2056         case WACOM_HID_WD_MODE_CHANGE:
2057                 if (wacom_wac->is_direct_mode != value) {
2058                         wacom_wac->is_direct_mode = value;
2059                         wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2060                 }
2061                 break;
2062
2063         case WACOM_HID_WD_BUTTONCENTER:
2064                 for (i = 0; i < wacom->led.count; i++)
2065                         wacom_update_led(wacom, features->numbered_buttons,
2066                                          value, i);
2067                  /* fall through*/
2068         default:
2069                 do_report = true;
2070                 break;
2071         }
2072
2073         if (do_report) {
2074                 input_event(input, usage->type, usage->code, value);
2075                 if (value)
2076                         wacom_wac->hid_data.pad_input_event_flag = true;
2077         }
2078 }
2079
2080 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2081                 struct hid_report *report)
2082 {
2083         struct wacom *wacom = hid_get_drvdata(hdev);
2084         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2085
2086         wacom_wac->hid_data.inrange_state = 0;
2087 }
2088
2089 static void wacom_wac_pad_report(struct hid_device *hdev,
2090                 struct hid_report *report, struct hid_field *field)
2091 {
2092         struct wacom *wacom = hid_get_drvdata(hdev);
2093         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2094         struct input_dev *input = wacom_wac->pad_input;
2095         bool active = wacom_wac->hid_data.inrange_state != 0;
2096
2097         /* report prox for expresskey events */
2098         if ((wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2099             wacom_wac->hid_data.pad_input_event_flag) {
2100                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2101                 input_sync(input);
2102                 if (!active)
2103                         wacom_wac->hid_data.pad_input_event_flag = false;
2104         }
2105
2106 }
2107
2108 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2109                 struct hid_field *field, struct hid_usage *usage)
2110 {
2111         struct wacom *wacom = hid_get_drvdata(hdev);
2112         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2113         struct wacom_features *features = &wacom_wac->features;
2114         struct input_dev *input = wacom_wac->pen_input;
2115         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2116
2117         switch (equivalent_usage) {
2118         case HID_GD_X:
2119                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2120                 break;
2121         case HID_GD_Y:
2122                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2123                 break;
2124         case WACOM_HID_WD_DISTANCE:
2125         case HID_GD_Z:
2126                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2127                 break;
2128         case HID_DG_TIPPRESSURE:
2129                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2130                 break;
2131         case HID_DG_INRANGE:
2132                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2133                 break;
2134         case HID_DG_INVERT:
2135                 wacom_map_usage(input, usage, field, EV_KEY,
2136                                 BTN_TOOL_RUBBER, 0);
2137                 break;
2138         case HID_DG_TILT_X:
2139                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2140                 break;
2141         case HID_DG_TILT_Y:
2142                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2143                 break;
2144         case HID_DG_TWIST:
2145                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2146                 break;
2147         case HID_DG_ERASER:
2148         case HID_DG_TIPSWITCH:
2149                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2150                 break;
2151         case HID_DG_BARRELSWITCH:
2152                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2153                 break;
2154         case HID_DG_BARRELSWITCH2:
2155                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2156                 break;
2157         case HID_DG_TOOLSERIALNUMBER:
2158                 features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2159                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2160                 break;
2161         case WACOM_HID_WD_SENSE:
2162                 features->quirks |= WACOM_QUIRK_SENSE;
2163                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2164                 break;
2165         case WACOM_HID_WD_SERIALHI:
2166                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2167
2168                 if (!(features->quirks & WACOM_QUIRK_AESPEN)) {
2169                         set_bit(EV_KEY, input->evbit);
2170                         input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2171                         input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2172                         input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2173                         input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2174                         input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2175                         if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2176                                 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2177                                 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2178                         }
2179                 }
2180                 break;
2181         case WACOM_HID_WD_FINGERWHEEL:
2182                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2183                 break;
2184         }
2185 }
2186
2187 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2188                 struct hid_usage *usage, __s32 value)
2189 {
2190         struct wacom *wacom = hid_get_drvdata(hdev);
2191         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2192         struct wacom_features *features = &wacom_wac->features;
2193         struct input_dev *input = wacom_wac->pen_input;
2194         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2195
2196         if (wacom_wac->is_invalid_bt_frame)
2197                 return;
2198
2199         switch (equivalent_usage) {
2200         case HID_GD_Z:
2201                 /*
2202                  * HID_GD_Z "should increase as the control's position is
2203                  * moved from high to low", while ABS_DISTANCE instead
2204                  * increases in value as the tool moves from low to high.
2205                  */
2206                 value = field->logical_maximum - value;
2207                 break;
2208         case HID_DG_INRANGE:
2209                 wacom_wac->hid_data.inrange_state = value;
2210                 if (!(features->quirks & WACOM_QUIRK_SENSE))
2211                         wacom_wac->hid_data.sense_state = value;
2212                 return;
2213         case HID_DG_INVERT:
2214                 wacom_wac->hid_data.invert_state = value;
2215                 return;
2216         case HID_DG_ERASER:
2217         case HID_DG_TIPSWITCH:
2218                 wacom_wac->hid_data.tipswitch |= value;
2219                 return;
2220         case HID_DG_BARRELSWITCH:
2221                 wacom_wac->hid_data.barrelswitch = value;
2222                 return;
2223         case HID_DG_BARRELSWITCH2:
2224                 wacom_wac->hid_data.barrelswitch2 = value;
2225                 return;
2226         case HID_DG_TOOLSERIALNUMBER:
2227                 if (value) {
2228                         wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2229                         wacom_wac->serial[0] |= (__u32)value;
2230                 }
2231                 return;
2232         case HID_DG_TWIST:
2233                 /*
2234                  * Userspace expects pen twist to have its zero point when
2235                  * the buttons/finger is on the tablet's left. HID values
2236                  * are zero when buttons are toward the top.
2237                  */
2238                 value = wacom_offset_rotation(input, usage, value, 1, 4);
2239                 break;
2240         case WACOM_HID_WD_SENSE:
2241                 wacom_wac->hid_data.sense_state = value;
2242                 return;
2243         case WACOM_HID_WD_SERIALHI:
2244                 if (value) {
2245                         wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2246                         wacom_wac->serial[0] |= ((__u64)value) << 32;
2247                         /*
2248                          * Non-USI EMR devices may contain additional tool type
2249                          * information here. See WACOM_HID_WD_TOOLTYPE case for
2250                          * more details.
2251                          */
2252                         if (value >> 20 == 1) {
2253                                 wacom_wac->id[0] |= value & 0xFFFFF;
2254                         }
2255                 }
2256                 return;
2257         case WACOM_HID_WD_TOOLTYPE:
2258                 /*
2259                  * Some devices (MobileStudio Pro, and possibly later
2260                  * devices as well) do not return the complete tool
2261                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2262                  * bitwise OR so the complete value can be built
2263                  * up over time :(
2264                  */
2265                 wacom_wac->id[0] |= value;
2266                 return;
2267         case WACOM_HID_WD_OFFSETLEFT:
2268                 if (features->offset_left && value != features->offset_left)
2269                         hid_warn(hdev, "%s: overriding existing left offset "
2270                                  "%d -> %d\n", __func__, value,
2271                                  features->offset_left);
2272                 features->offset_left = value;
2273                 return;
2274         case WACOM_HID_WD_OFFSETRIGHT:
2275                 if (features->offset_right && value != features->offset_right)
2276                         hid_warn(hdev, "%s: overriding existing right offset "
2277                                  "%d -> %d\n", __func__, value,
2278                                  features->offset_right);
2279                 features->offset_right = value;
2280                 return;
2281         case WACOM_HID_WD_OFFSETTOP:
2282                 if (features->offset_top && value != features->offset_top)
2283                         hid_warn(hdev, "%s: overriding existing top offset "
2284                                  "%d -> %d\n", __func__, value,
2285                                  features->offset_top);
2286                 features->offset_top = value;
2287                 return;
2288         case WACOM_HID_WD_OFFSETBOTTOM:
2289                 if (features->offset_bottom && value != features->offset_bottom)
2290                         hid_warn(hdev, "%s: overriding existing bottom offset "
2291                                  "%d -> %d\n", __func__, value,
2292                                  features->offset_bottom);
2293                 features->offset_bottom = value;
2294                 return;
2295         case WACOM_HID_WD_REPORT_VALID:
2296                 wacom_wac->is_invalid_bt_frame = !value;
2297                 return;
2298         }
2299
2300         /* send pen events only when touch is up or forced out
2301          * or touch arbitration is off
2302          */
2303         if (!usage->type || delay_pen_events(wacom_wac))
2304                 return;
2305
2306         /* send pen events only when the pen is in range */
2307         if (wacom_wac->hid_data.inrange_state)
2308                 input_event(input, usage->type, usage->code, value);
2309         else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2310                 input_event(input, usage->type, usage->code, 0);
2311 }
2312
2313 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2314                 struct hid_report *report)
2315 {
2316         struct wacom *wacom = hid_get_drvdata(hdev);
2317         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2318
2319         wacom_wac->is_invalid_bt_frame = false;
2320         return;
2321 }
2322
2323 static void wacom_wac_pen_report(struct hid_device *hdev,
2324                 struct hid_report *report)
2325 {
2326         struct wacom *wacom = hid_get_drvdata(hdev);
2327         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2328         struct input_dev *input = wacom_wac->pen_input;
2329         bool range = wacom_wac->hid_data.inrange_state;
2330         bool sense = wacom_wac->hid_data.sense_state;
2331
2332         if (wacom_wac->is_invalid_bt_frame)
2333                 return;
2334
2335         if (!wacom_wac->tool[0] && range) { /* first in range */
2336                 /* Going into range select tool */
2337                 if (wacom_wac->hid_data.invert_state)
2338                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2339                 else if (wacom_wac->id[0])
2340                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2341                 else
2342                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2343         }
2344
2345         /* keep pen state for touch events */
2346         wacom_wac->shared->stylus_in_proximity = sense;
2347
2348         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2349                 int id = wacom_wac->id[0];
2350                 int sw_state = wacom_wac->hid_data.barrelswitch |
2351                                (wacom_wac->hid_data.barrelswitch2 << 1);
2352
2353                 input_report_key(input, BTN_STYLUS, sw_state == 1);
2354                 input_report_key(input, BTN_STYLUS2, sw_state == 2);
2355                 input_report_key(input, BTN_STYLUS3, sw_state == 3);
2356
2357                 /*
2358                  * Non-USI EMR tools should have their IDs mangled to
2359                  * match the legacy behavior of wacom_intuos_general
2360                  */
2361                 if (wacom_wac->serial[0] >> 52 == 1)
2362                         id = wacom_intuos_id_mangle(id);
2363
2364                 /*
2365                  * To ensure compatibility with xf86-input-wacom, we should
2366                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2367                  * MSC_SERIAL events.
2368                  */
2369                 input_report_key(input, BTN_TOUCH,
2370                                 wacom_wac->hid_data.tipswitch);
2371                 input_report_key(input, wacom_wac->tool[0], sense);
2372                 if (wacom_wac->serial[0]) {
2373                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2374                         input_report_abs(input, ABS_MISC, sense ? id : 0);
2375                 }
2376
2377                 wacom_wac->hid_data.tipswitch = false;
2378
2379                 input_sync(input);
2380         }
2381
2382         if (!sense) {
2383                 wacom_wac->tool[0] = 0;
2384                 wacom_wac->id[0] = 0;
2385                 wacom_wac->serial[0] = 0;
2386         }
2387 }
2388
2389 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2390                 struct hid_field *field, struct hid_usage *usage)
2391 {
2392         struct wacom *wacom = hid_get_drvdata(hdev);
2393         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2394         struct input_dev *input = wacom_wac->touch_input;
2395         unsigned touch_max = wacom_wac->features.touch_max;
2396         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2397
2398         switch (equivalent_usage) {
2399         case HID_GD_X:
2400                 if (touch_max == 1)
2401                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2402                 else
2403                         wacom_map_usage(input, usage, field, EV_ABS,
2404                                         ABS_MT_POSITION_X, 4);
2405                 break;
2406         case HID_GD_Y:
2407                 if (touch_max == 1)
2408                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2409                 else
2410                         wacom_map_usage(input, usage, field, EV_ABS,
2411                                         ABS_MT_POSITION_Y, 4);
2412                 break;
2413         case HID_DG_WIDTH:
2414         case HID_DG_HEIGHT:
2415                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2416                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2417                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2418                 break;
2419         case HID_DG_TIPSWITCH:
2420                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2421                 break;
2422         case HID_DG_CONTACTCOUNT:
2423                 wacom_wac->hid_data.cc_report = field->report->id;
2424                 wacom_wac->hid_data.cc_index = field->index;
2425                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2426                 break;
2427         case HID_DG_CONTACTID:
2428                 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2429                         /*
2430                          * The HID descriptor for G11 sensors leaves logical
2431                          * maximum set to '1' despite it being a multitouch
2432                          * device. Override to a sensible number.
2433                          */
2434                         field->logical_maximum = 255;
2435                 }
2436                 break;
2437         }
2438 }
2439
2440 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2441                 struct input_dev *input)
2442 {
2443         struct hid_data *hid_data = &wacom_wac->hid_data;
2444         bool mt = wacom_wac->features.touch_max > 1;
2445         bool prox = hid_data->tipswitch &&
2446                     report_touch_events(wacom_wac);
2447
2448         if (wacom_wac->shared->has_mute_touch_switch &&
2449             !wacom_wac->shared->is_touch_on) {
2450                 if (!wacom_wac->shared->touch_down)
2451                         return;
2452                 prox = 0;
2453         }
2454
2455         wacom_wac->hid_data.num_received++;
2456         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2457                 return;
2458
2459         if (mt) {
2460                 int slot;
2461
2462                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2463                 input_mt_slot(input, slot);
2464                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2465         }
2466         else {
2467                 input_report_key(input, BTN_TOUCH, prox);
2468         }
2469
2470         if (prox) {
2471                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2472                                  hid_data->x);
2473                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2474                                  hid_data->y);
2475
2476                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2477                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2478                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2479                         if (hid_data->width != hid_data->height)
2480                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2481                 }
2482         }
2483 }
2484
2485 static void wacom_wac_finger_event(struct hid_device *hdev,
2486                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2487 {
2488         struct wacom *wacom = hid_get_drvdata(hdev);
2489         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2490         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2491
2492         switch (equivalent_usage) {
2493         case HID_GD_X:
2494                 wacom_wac->hid_data.x = value;
2495                 break;
2496         case HID_GD_Y:
2497                 wacom_wac->hid_data.y = value;
2498                 break;
2499         case HID_DG_WIDTH:
2500                 wacom_wac->hid_data.width = value;
2501                 break;
2502         case HID_DG_HEIGHT:
2503                 wacom_wac->hid_data.height = value;
2504                 break;
2505         case HID_DG_CONTACTID:
2506                 wacom_wac->hid_data.id = value;
2507                 break;
2508         case HID_DG_TIPSWITCH:
2509                 wacom_wac->hid_data.tipswitch = value;
2510                 break;
2511         }
2512
2513
2514         if (usage->usage_index + 1 == field->report_count) {
2515                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2516                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2517         }
2518 }
2519
2520 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2521                 struct hid_report *report)
2522 {
2523         struct wacom *wacom = hid_get_drvdata(hdev);
2524         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2525         struct hid_data* hid_data = &wacom_wac->hid_data;
2526         int i;
2527
2528         for (i = 0; i < report->maxfield; i++) {
2529                 struct hid_field *field = report->field[i];
2530                 int j;
2531
2532                 for (j = 0; j < field->maxusage; j++) {
2533                         struct hid_usage *usage = &field->usage[j];
2534                         unsigned int equivalent_usage =
2535                                 wacom_equivalent_usage(usage->hid);
2536
2537                         switch (equivalent_usage) {
2538                         case HID_GD_X:
2539                         case HID_GD_Y:
2540                         case HID_DG_WIDTH:
2541                         case HID_DG_HEIGHT:
2542                         case HID_DG_CONTACTID:
2543                         case HID_DG_INRANGE:
2544                         case HID_DG_INVERT:
2545                         case HID_DG_TIPSWITCH:
2546                                 hid_data->last_slot_field = equivalent_usage;
2547                                 break;
2548                         case HID_DG_CONTACTCOUNT:
2549                                 hid_data->cc_report = report->id;
2550                                 hid_data->cc_index = i;
2551                                 hid_data->cc_value_index = j;
2552                                 break;
2553                         }
2554                 }
2555         }
2556
2557         if (hid_data->cc_report != 0 &&
2558             hid_data->cc_index >= 0) {
2559                 struct hid_field *field = report->field[hid_data->cc_index];
2560                 int value = field->value[hid_data->cc_value_index];
2561                 if (value)
2562                         hid_data->num_expected = value;
2563         }
2564         else {
2565                 hid_data->num_expected = wacom_wac->features.touch_max;
2566         }
2567 }
2568
2569 static void wacom_wac_finger_report(struct hid_device *hdev,
2570                 struct hid_report *report)
2571 {
2572         struct wacom *wacom = hid_get_drvdata(hdev);
2573         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2574         struct input_dev *input = wacom_wac->touch_input;
2575         unsigned touch_max = wacom_wac->features.touch_max;
2576
2577         /* If more packets of data are expected, give us a chance to
2578          * process them rather than immediately syncing a partial
2579          * update.
2580          */
2581         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2582                 return;
2583
2584         if (touch_max > 1)
2585                 input_mt_sync_frame(input);
2586
2587         input_sync(input);
2588         wacom_wac->hid_data.num_received = 0;
2589
2590         /* keep touch state for pen event */
2591         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2592 }
2593
2594 void wacom_wac_usage_mapping(struct hid_device *hdev,
2595                 struct hid_field *field, struct hid_usage *usage)
2596 {
2597         struct wacom *wacom = hid_get_drvdata(hdev);
2598         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2599         struct wacom_features *features = &wacom_wac->features;
2600
2601         if (WACOM_DIRECT_DEVICE(field))
2602                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2603
2604         /* usage tests must precede field tests */
2605         if (WACOM_BATTERY_USAGE(usage))
2606                 wacom_wac_battery_usage_mapping(hdev, field, usage);
2607         else if (WACOM_PAD_FIELD(field))
2608                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2609         else if (WACOM_PEN_FIELD(field))
2610                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2611         else if (WACOM_FINGER_FIELD(field))
2612                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2613 }
2614
2615 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2616                 struct hid_usage *usage, __s32 value)
2617 {
2618         struct wacom *wacom = hid_get_drvdata(hdev);
2619
2620         if (wacom->wacom_wac.features.type != HID_GENERIC)
2621                 return;
2622
2623         if (value > field->logical_maximum || value < field->logical_minimum)
2624                 return;
2625
2626         /* usage tests must precede field tests */
2627         if (WACOM_BATTERY_USAGE(usage))
2628                 wacom_wac_battery_event(hdev, field, usage, value);
2629         else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2630                 wacom_wac_pad_event(hdev, field, usage, value);
2631         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2632                 wacom_wac_pen_event(hdev, field, usage, value);
2633         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2634                 wacom_wac_finger_event(hdev, field, usage, value);
2635 }
2636
2637 static void wacom_report_events(struct hid_device *hdev,
2638                                 struct hid_report *report, int collection_index,
2639                                 int field_index)
2640 {
2641         int r;
2642
2643         for (r = field_index; r < report->maxfield; r++) {
2644                 struct hid_field *field;
2645                 unsigned count, n;
2646
2647                 field = report->field[r];
2648                 count = field->report_count;
2649
2650                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2651                         continue;
2652
2653                 for (n = 0 ; n < count; n++) {
2654                         if (field->usage[n].collection_index == collection_index)
2655                                 wacom_wac_event(hdev, field, &field->usage[n],
2656                                                 field->value[n]);
2657                         else
2658                                 return;
2659                 }
2660         }
2661 }
2662
2663 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2664                          int collection_index, struct hid_field *field,
2665                          int field_index)
2666 {
2667         struct wacom *wacom = hid_get_drvdata(hdev);
2668
2669         wacom_report_events(hdev, report, collection_index, field_index);
2670
2671         /*
2672          * Non-input reports may be sent prior to the device being
2673          * completely initialized. Since only their events need
2674          * to be processed, exit after 'wacom_report_events' has
2675          * been called to prevent potential crashes in the report-
2676          * processing functions.
2677          */
2678         if (report->type != HID_INPUT_REPORT)
2679                 return -1;
2680
2681         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2682                 wacom_wac_pad_report(hdev, report, field);
2683         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2684                 wacom_wac_pen_report(hdev, report);
2685         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2686                 wacom_wac_finger_report(hdev, report);
2687
2688         return 0;
2689 }
2690
2691 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2692 {
2693         struct wacom *wacom = hid_get_drvdata(hdev);
2694         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2695         struct hid_field *field;
2696         bool pad_in_hid_field = false, pen_in_hid_field = false,
2697                 finger_in_hid_field = false;
2698         int r;
2699         int prev_collection = -1;
2700
2701         if (wacom_wac->features.type != HID_GENERIC)
2702                 return;
2703
2704         for (r = 0; r < report->maxfield; r++) {
2705                 field = report->field[r];
2706
2707                 if (WACOM_PAD_FIELD(field))
2708                         pad_in_hid_field = true;
2709                 if (WACOM_PEN_FIELD(field))
2710                         pen_in_hid_field = true;
2711                 if (WACOM_FINGER_FIELD(field))
2712                         finger_in_hid_field = true;
2713         }
2714
2715         wacom_wac_battery_pre_report(hdev, report);
2716
2717         if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2718                 wacom_wac_pad_pre_report(hdev, report);
2719         if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2720                 wacom_wac_pen_pre_report(hdev, report);
2721         if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2722                 wacom_wac_finger_pre_report(hdev, report);
2723
2724         for (r = 0; r < report->maxfield; r++) {
2725                 field = report->field[r];
2726
2727                 if (field->usage[0].collection_index != prev_collection) {
2728                         if (wacom_wac_collection(hdev, report,
2729                                 field->usage[0].collection_index, field, r) < 0)
2730                                 return;
2731                         prev_collection = field->usage[0].collection_index;
2732                 }
2733         }
2734
2735         wacom_wac_battery_report(hdev, report);
2736 }
2737
2738 static int wacom_bpt_touch(struct wacom_wac *wacom)
2739 {
2740         struct wacom_features *features = &wacom->features;
2741         struct input_dev *input = wacom->touch_input;
2742         struct input_dev *pad_input = wacom->pad_input;
2743         unsigned char *data = wacom->data;
2744         int i;
2745
2746         if (data[0] != 0x02)
2747             return 0;
2748
2749         for (i = 0; i < 2; i++) {
2750                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2751                 bool touch = report_touch_events(wacom)
2752                            && (data[offset + 3] & 0x80);
2753
2754                 input_mt_slot(input, i);
2755                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2756                 if (touch) {
2757                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2758                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2759                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2760                                 x <<= 5;
2761                                 y <<= 5;
2762                         }
2763                         input_report_abs(input, ABS_MT_POSITION_X, x);
2764                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2765                 }
2766         }
2767
2768         input_mt_sync_frame(input);
2769
2770         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2771         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2772         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2773         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2774         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2775
2776         return 1;
2777 }
2778
2779 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2780 {
2781         struct wacom_features *features = &wacom->features;
2782         struct input_dev *input = wacom->touch_input;
2783         bool touch = data[1] & 0x80;
2784         int slot = input_mt_get_slot_by_key(input, data[0]);
2785
2786         if (slot < 0)
2787                 return;
2788
2789         touch = touch && report_touch_events(wacom);
2790
2791         input_mt_slot(input, slot);
2792         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2793
2794         if (touch) {
2795                 int x = (data[2] << 4) | (data[4] >> 4);
2796                 int y = (data[3] << 4) | (data[4] & 0x0f);
2797                 int width, height;
2798
2799                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2800                         width  = data[5] * 100;
2801                         height = data[6] * 100;
2802                 } else {
2803                         /*
2804                          * "a" is a scaled-down area which we assume is
2805                          * roughly circular and which can be described as:
2806                          * a=(pi*r^2)/C.
2807                          */
2808                         int a = data[5];
2809                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2810                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2811                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2812                         height = width * y_res / x_res;
2813                 }
2814
2815                 input_report_abs(input, ABS_MT_POSITION_X, x);
2816                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2817                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2818                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2819         }
2820 }
2821
2822 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2823 {
2824         struct input_dev *input = wacom->pad_input;
2825         struct wacom_features *features = &wacom->features;
2826
2827         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2828                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2829                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2830         } else {
2831                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2832                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2833         }
2834         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2835         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2836 }
2837
2838 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2839 {
2840         unsigned char *data = wacom->data;
2841         int count = data[1] & 0x07;
2842         int  touch_changed = 0, i;
2843
2844         if (data[0] != 0x02)
2845             return 0;
2846
2847         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2848         for (i = 0; i < count; i++) {
2849                 int offset = (8 * i) + 2;
2850                 int msg_id = data[offset];
2851
2852                 if (msg_id >= 2 && msg_id <= 17) {
2853                         wacom_bpt3_touch_msg(wacom, data + offset);
2854                         touch_changed++;
2855                 } else if (msg_id == 128)
2856                         wacom_bpt3_button_msg(wacom, data + offset);
2857
2858         }
2859
2860         /* only update touch if we actually have a touchpad and touch data changed */
2861         if (wacom->touch_input && touch_changed) {
2862                 input_mt_sync_frame(wacom->touch_input);
2863                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2864         }
2865
2866         return 1;
2867 }
2868
2869 static int wacom_bpt_pen(struct wacom_wac *wacom)
2870 {
2871         struct wacom_features *features = &wacom->features;
2872         struct input_dev *input = wacom->pen_input;
2873         unsigned char *data = wacom->data;
2874         int x = 0, y = 0, p = 0, d = 0;
2875         bool pen = false, btn1 = false, btn2 = false;
2876         bool range, prox, rdy;
2877
2878         if (data[0] != WACOM_REPORT_PENABLED)
2879             return 0;
2880
2881         range = (data[1] & 0x80) == 0x80;
2882         prox = (data[1] & 0x40) == 0x40;
2883         rdy = (data[1] & 0x20) == 0x20;
2884
2885         wacom->shared->stylus_in_proximity = range;
2886         if (delay_pen_events(wacom))
2887                 return 0;
2888
2889         if (rdy) {
2890                 p = le16_to_cpup((__le16 *)&data[6]);
2891                 pen = data[1] & 0x01;
2892                 btn1 = data[1] & 0x02;
2893                 btn2 = data[1] & 0x04;
2894         }
2895         if (prox) {
2896                 x = le16_to_cpup((__le16 *)&data[2]);
2897                 y = le16_to_cpup((__le16 *)&data[4]);
2898
2899                 if (data[1] & 0x08) {
2900                         wacom->tool[0] = BTN_TOOL_RUBBER;
2901                         wacom->id[0] = ERASER_DEVICE_ID;
2902                 } else {
2903                         wacom->tool[0] = BTN_TOOL_PEN;
2904                         wacom->id[0] = STYLUS_DEVICE_ID;
2905                 }
2906                 wacom->reporting_data = true;
2907         }
2908         if (range) {
2909                 /*
2910                  * Convert distance from out prox to distance from tablet.
2911                  * distance will be greater than distance_max once
2912                  * touching and applying pressure; do not report negative
2913                  * distance.
2914                  */
2915                 if (data[8] <= features->distance_max)
2916                         d = features->distance_max - data[8];
2917         } else {
2918                 wacom->id[0] = 0;
2919         }
2920
2921         if (wacom->reporting_data) {
2922                 input_report_key(input, BTN_TOUCH, pen);
2923                 input_report_key(input, BTN_STYLUS, btn1);
2924                 input_report_key(input, BTN_STYLUS2, btn2);
2925
2926                 if (prox || !range) {
2927                         input_report_abs(input, ABS_X, x);
2928                         input_report_abs(input, ABS_Y, y);
2929                 }
2930                 input_report_abs(input, ABS_PRESSURE, p);
2931                 input_report_abs(input, ABS_DISTANCE, d);
2932
2933                 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
2934                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2935         }
2936
2937         if (!range) {
2938                 wacom->reporting_data = false;
2939         }
2940
2941         return 1;
2942 }
2943
2944 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2945 {
2946         struct wacom_features *features = &wacom->features;
2947
2948         if ((features->type == INTUOSHT2) &&
2949             (features->device_type & WACOM_DEVICETYPE_PEN))
2950                 return wacom_intuos_irq(wacom);
2951         else if (len == WACOM_PKGLEN_BBTOUCH)
2952                 return wacom_bpt_touch(wacom);
2953         else if (len == WACOM_PKGLEN_BBTOUCH3)
2954                 return wacom_bpt3_touch(wacom);
2955         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2956                 return wacom_bpt_pen(wacom);
2957
2958         return 0;
2959 }
2960
2961 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2962                 unsigned char *data)
2963 {
2964         unsigned char prefix;
2965
2966         /*
2967          * We need to reroute the event from the debug interface to the
2968          * pen interface.
2969          * We need to add the report ID to the actual pen report, so we
2970          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2971          * and memcpy the report.
2972          */
2973         prefix = data[0];
2974         data[0] = WACOM_REPORT_BPAD_PEN;
2975
2976         /*
2977          * actually reroute the event.
2978          * No need to check if wacom->shared->pen is valid, hid_input_report()
2979          * will check for us.
2980          */
2981         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2982                          WACOM_PKGLEN_PENABLED, 1);
2983
2984         data[0] = prefix;
2985 }
2986
2987 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2988                 unsigned char *data)
2989 {
2990         struct input_dev *input = wacom->touch_input;
2991         unsigned char *finger_data, prefix;
2992         unsigned id;
2993         int x, y;
2994         bool valid;
2995
2996         prefix = data[0];
2997
2998         for (id = 0; id < wacom->features.touch_max; id++) {
2999                 valid = !!(prefix & BIT(id)) &&
3000                         report_touch_events(wacom);
3001
3002                 input_mt_slot(input, id);
3003                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3004
3005                 if (!valid)
3006                         continue;
3007
3008                 finger_data = data + 1 + id * 3;
3009                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3010                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3011
3012                 input_report_abs(input, ABS_MT_POSITION_X, x);
3013                 input_report_abs(input, ABS_MT_POSITION_Y, y);
3014         }
3015
3016         input_mt_sync_frame(input);
3017
3018         input_report_key(input, BTN_LEFT, prefix & 0x40);
3019         input_report_key(input, BTN_RIGHT, prefix & 0x80);
3020
3021         /* keep touch state for pen event */
3022         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3023
3024         return 1;
3025 }
3026
3027 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3028 {
3029         unsigned char *data = wacom->data;
3030
3031         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3032               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3033             (data[0] != WACOM_REPORT_BPAD_TOUCH))
3034                 return 0;
3035
3036         if (data[1] & 0x01)
3037                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3038
3039         if (data[1] & 0x02)
3040                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3041
3042         return 0;
3043 }
3044
3045 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3046 {
3047         unsigned char *data = wacom->data;
3048         int connected;
3049
3050         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3051                 return 0;
3052
3053         connected = data[1] & 0x01;
3054         if (connected) {
3055                 int pid, battery, charging;
3056
3057                 if ((wacom->shared->type == INTUOSHT ||
3058                     wacom->shared->type == INTUOSHT2) &&
3059                     wacom->shared->touch_input &&
3060                     wacom->shared->touch_max) {
3061                         input_report_switch(wacom->shared->touch_input,
3062                                         SW_MUTE_DEVICE, data[5] & 0x40);
3063                         input_sync(wacom->shared->touch_input);
3064                 }
3065
3066                 pid = get_unaligned_be16(&data[6]);
3067                 battery = (data[5] & 0x3f) * 100 / 31;
3068                 charging = !!(data[5] & 0x80);
3069                 if (wacom->pid != pid) {
3070                         wacom->pid = pid;
3071                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3072                 }
3073
3074                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3075                                      battery, charging, 1, 0);
3076
3077         } else if (wacom->pid != 0) {
3078                 /* disconnected while previously connected */
3079                 wacom->pid = 0;
3080                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3081                 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3082         }
3083
3084         return 0;
3085 }
3086
3087 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3088 {
3089         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3090         struct wacom_features *features = &wacom_wac->features;
3091         unsigned char *data = wacom_wac->data;
3092
3093         if (data[0] != WACOM_REPORT_USB)
3094                 return 0;
3095
3096         if ((features->type == INTUOSHT ||
3097             features->type == INTUOSHT2) &&
3098             wacom_wac->shared->touch_input &&
3099             features->touch_max) {
3100                 input_report_switch(wacom_wac->shared->touch_input,
3101                                     SW_MUTE_DEVICE, data[8] & 0x40);
3102                 input_sync(wacom_wac->shared->touch_input);
3103         }
3104
3105         if (data[9] & 0x02) { /* wireless module is attached */
3106                 int battery = (data[8] & 0x3f) * 100 / 31;
3107                 bool charging = !!(data[8] & 0x80);
3108
3109                 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3110                                      battery, charging, battery || charging, 1);
3111
3112                 if (!wacom->battery.battery &&
3113                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
3114                         features->quirks |= WACOM_QUIRK_BATTERY;
3115                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3116                 }
3117         }
3118         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3119                  wacom->battery.battery) {
3120                 features->quirks &= ~WACOM_QUIRK_BATTERY;
3121                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3122                 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3123         }
3124         return 0;
3125 }
3126
3127 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3128 {
3129         bool sync;
3130
3131         switch (wacom_wac->features.type) {
3132         case PENPARTNER:
3133                 sync = wacom_penpartner_irq(wacom_wac);
3134                 break;
3135
3136         case PL:
3137                 sync = wacom_pl_irq(wacom_wac);
3138                 break;
3139
3140         case WACOM_G4:
3141         case GRAPHIRE:
3142         case GRAPHIRE_BT:
3143         case WACOM_MO:
3144                 sync = wacom_graphire_irq(wacom_wac);
3145                 break;
3146
3147         case PTU:
3148                 sync = wacom_ptu_irq(wacom_wac);
3149                 break;
3150
3151         case DTU:
3152                 sync = wacom_dtu_irq(wacom_wac);
3153                 break;
3154
3155         case DTUS:
3156         case DTUSX:
3157                 sync = wacom_dtus_irq(wacom_wac);
3158                 break;
3159
3160         case INTUOS:
3161         case INTUOS3S:
3162         case INTUOS3:
3163         case INTUOS3L:
3164         case INTUOS4S:
3165         case INTUOS4:
3166         case INTUOS4L:
3167         case CINTIQ:
3168         case WACOM_BEE:
3169         case WACOM_13HD:
3170         case WACOM_21UX2:
3171         case WACOM_22HD:
3172         case WACOM_24HD:
3173         case WACOM_27QHD:
3174         case DTK:
3175         case CINTIQ_HYBRID:
3176         case CINTIQ_COMPANION_2:
3177                 sync = wacom_intuos_irq(wacom_wac);
3178                 break;
3179
3180         case INTUOS4WL:
3181                 sync = wacom_intuos_bt_irq(wacom_wac, len);
3182                 break;
3183
3184         case WACOM_24HDT:
3185         case WACOM_27QHDT:
3186                 sync = wacom_24hdt_irq(wacom_wac);
3187                 break;
3188
3189         case INTUOS5S:
3190         case INTUOS5:
3191         case INTUOS5L:
3192         case INTUOSPS:
3193         case INTUOSPM:
3194         case INTUOSPL:
3195                 if (len == WACOM_PKGLEN_BBTOUCH3)
3196                         sync = wacom_bpt3_touch(wacom_wac);
3197                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3198                         sync = wacom_status_irq(wacom_wac, len);
3199                 else
3200                         sync = wacom_intuos_irq(wacom_wac);
3201                 break;
3202
3203         case INTUOSP2_BT:
3204         case INTUOSHT3_BT:
3205                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3206                 break;
3207
3208         case TABLETPC:
3209         case TABLETPCE:
3210         case TABLETPC2FG:
3211         case MTSCREEN:
3212         case MTTPC:
3213         case MTTPC_B:
3214                 sync = wacom_tpc_irq(wacom_wac, len);
3215                 break;
3216
3217         case BAMBOO_PT:
3218         case BAMBOO_PEN:
3219         case BAMBOO_TOUCH:
3220         case INTUOSHT:
3221         case INTUOSHT2:
3222                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3223                         sync = wacom_status_irq(wacom_wac, len);
3224                 else
3225                         sync = wacom_bpt_irq(wacom_wac, len);
3226                 break;
3227
3228         case BAMBOO_PAD:
3229                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3230                 break;
3231
3232         case WIRELESS:
3233                 sync = wacom_wireless_irq(wacom_wac, len);
3234                 break;
3235
3236         case REMOTE:
3237                 sync = false;
3238                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3239                         wacom_remote_status_irq(wacom_wac, len);
3240                 else
3241                         sync = wacom_remote_irq(wacom_wac, len);
3242                 break;
3243
3244         default:
3245                 sync = false;
3246                 break;
3247         }
3248
3249         if (sync) {
3250                 if (wacom_wac->pen_input)
3251                         input_sync(wacom_wac->pen_input);
3252                 if (wacom_wac->touch_input)
3253                         input_sync(wacom_wac->touch_input);
3254                 if (wacom_wac->pad_input)
3255                         input_sync(wacom_wac->pad_input);
3256         }
3257 }
3258
3259 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3260 {
3261         struct input_dev *input_dev = wacom_wac->pen_input;
3262
3263         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3264
3265         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3266         __set_bit(BTN_STYLUS, input_dev->keybit);
3267         __set_bit(BTN_STYLUS2, input_dev->keybit);
3268
3269         input_set_abs_params(input_dev, ABS_DISTANCE,
3270                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3271 }
3272
3273 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3274 {
3275         struct input_dev *input_dev = wacom_wac->pen_input;
3276         struct wacom_features *features = &wacom_wac->features;
3277
3278         wacom_setup_basic_pro_pen(wacom_wac);
3279
3280         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3281         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3282         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3283         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3284
3285         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3286         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3287         input_abs_set_res(input_dev, ABS_TILT_X, 57);
3288         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3289         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3290 }
3291
3292 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3293 {
3294         struct input_dev *input_dev = wacom_wac->pen_input;
3295
3296         input_set_capability(input_dev, EV_REL, REL_WHEEL);
3297
3298         wacom_setup_cintiq(wacom_wac);
3299
3300         __set_bit(BTN_LEFT, input_dev->keybit);
3301         __set_bit(BTN_RIGHT, input_dev->keybit);
3302         __set_bit(BTN_MIDDLE, input_dev->keybit);
3303         __set_bit(BTN_SIDE, input_dev->keybit);
3304         __set_bit(BTN_EXTRA, input_dev->keybit);
3305         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3306         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3307
3308         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3309         input_abs_set_res(input_dev, ABS_RZ, 287);
3310         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3311 }
3312
3313 void wacom_setup_device_quirks(struct wacom *wacom)
3314 {
3315         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3316         struct wacom_features *features = &wacom->wacom_wac.features;
3317
3318         /* The pen and pad share the same interface on most devices */
3319         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3320             features->type == DTUS ||
3321             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3322                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3323                         features->device_type |= WACOM_DEVICETYPE_PAD;
3324         }
3325
3326         /* touch device found but size is not defined. use default */
3327         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3328                 features->x_max = 1023;
3329                 features->y_max = 1023;
3330         }
3331
3332         /*
3333          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3334          * touch interface in its HID descriptor. If this is the touch
3335          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3336          * tablet values.
3337          */
3338         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3339                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3340                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3341                         if (features->touch_max)
3342                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3343                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3344                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3345
3346                         if (features->type == INTUOSHT2) {
3347                                 features->x_max = features->x_max / 10;
3348                                 features->y_max = features->y_max / 10;
3349                         }
3350                         else {
3351                                 features->x_max = 4096;
3352                                 features->y_max = 4096;
3353                         }
3354                 }
3355                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3356                         features->device_type |= WACOM_DEVICETYPE_PAD;
3357                 }
3358         }
3359
3360         /*
3361          * Hack for the Bamboo One:
3362          * the device presents a PAD/Touch interface as most Bamboos and even
3363          * sends ghosts PAD data on it. However, later, we must disable this
3364          * ghost interface, and we can not detect it unless we set it here
3365          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3366          */
3367         if (features->type == BAMBOO_PEN &&
3368             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3369                 features->device_type |= WACOM_DEVICETYPE_PAD;
3370
3371         /*
3372          * Raw Wacom-mode pen and touch events both come from interface
3373          * 0, whose HID descriptor has an application usage of 0xFF0D
3374          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3375          * out through the HID_GENERIC device created for interface 1,
3376          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3377          */
3378         if (features->type == BAMBOO_PAD)
3379                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3380
3381         if (features->type == REMOTE)
3382                 features->device_type = WACOM_DEVICETYPE_PAD;
3383
3384         if (features->type == INTUOSP2_BT) {
3385                 features->device_type |= WACOM_DEVICETYPE_PEN |
3386                                          WACOM_DEVICETYPE_PAD |
3387                                          WACOM_DEVICETYPE_TOUCH;
3388                 features->quirks |= WACOM_QUIRK_BATTERY;
3389         }
3390
3391         if (features->type == INTUOSHT3_BT) {
3392                 features->device_type |= WACOM_DEVICETYPE_PEN |
3393                                          WACOM_DEVICETYPE_PAD;
3394                 features->quirks |= WACOM_QUIRK_BATTERY;
3395         }
3396
3397         switch (features->type) {
3398         case PL:
3399         case DTU:
3400         case DTUS:
3401         case DTUSX:
3402         case WACOM_21UX2:
3403         case WACOM_22HD:
3404         case DTK:
3405         case WACOM_24HD:
3406         case WACOM_27QHD:
3407         case CINTIQ_HYBRID:
3408         case CINTIQ_COMPANION_2:
3409         case CINTIQ:
3410         case WACOM_BEE:
3411         case WACOM_13HD:
3412         case WACOM_24HDT:
3413         case WACOM_27QHDT:
3414         case TABLETPC:
3415         case TABLETPCE:
3416         case TABLETPC2FG:
3417         case MTSCREEN:
3418         case MTTPC:
3419         case MTTPC_B:
3420                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3421                 break;
3422         }
3423
3424         if (wacom->hdev->bus == BUS_BLUETOOTH)
3425                 features->quirks |= WACOM_QUIRK_BATTERY;
3426
3427         /* quirk for bamboo touch with 2 low res touches */
3428         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3429             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3430                 features->x_max <<= 5;
3431                 features->y_max <<= 5;
3432                 features->x_fuzz <<= 5;
3433                 features->y_fuzz <<= 5;
3434                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3435         }
3436
3437         if (features->type == WIRELESS) {
3438                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3439                         features->quirks |= WACOM_QUIRK_BATTERY;
3440                 }
3441         }
3442
3443         if (features->type == REMOTE)
3444                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3445
3446         /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3447          * of things it shouldn't. Lets fix up the damage...
3448          */
3449         if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3450                 features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3451                 __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3452                 __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3453                 __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3454                 __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3455                 __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3456                 __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3457                 __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3458                 __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3459                 __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3460                 __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3461                 __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3462         }
3463 }
3464
3465 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3466                                    struct wacom_wac *wacom_wac)
3467 {
3468         struct wacom_features *features = &wacom_wac->features;
3469
3470         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3471
3472         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3473                 return -ENODEV;
3474
3475         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3476                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3477         else
3478                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3479
3480         if (features->type == HID_GENERIC) {
3481                 /* setup has already been done; apply otherwise-undetectible quirks */
3482                 input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3483                 return 0;
3484         }
3485
3486         __set_bit(BTN_TOUCH, input_dev->keybit);
3487         __set_bit(ABS_MISC, input_dev->absbit);
3488
3489         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3490                              features->x_max - features->offset_right,
3491                              features->x_fuzz, 0);
3492         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3493                              features->y_max - features->offset_bottom,
3494                              features->y_fuzz, 0);
3495         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3496                 features->pressure_max, features->pressure_fuzz, 0);
3497
3498         /* penabled devices have fixed resolution for each model */
3499         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3500         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3501
3502         switch (features->type) {
3503         case GRAPHIRE_BT:
3504                 __clear_bit(ABS_MISC, input_dev->absbit);
3505                 /* fall through */
3506
3507         case WACOM_MO:
3508         case WACOM_G4:
3509                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3510                                               features->distance_max,
3511                                               features->distance_fuzz, 0);
3512                 /* fall through */
3513
3514         case GRAPHIRE:
3515                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3516
3517                 __set_bit(BTN_LEFT, input_dev->keybit);
3518                 __set_bit(BTN_RIGHT, input_dev->keybit);
3519                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3520
3521                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3522                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3523                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3524                 __set_bit(BTN_STYLUS, input_dev->keybit);
3525                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3526                 break;
3527
3528         case WACOM_27QHD:
3529         case WACOM_24HD:
3530         case DTK:
3531         case WACOM_22HD:
3532         case WACOM_21UX2:
3533         case WACOM_BEE:
3534         case CINTIQ:
3535         case WACOM_13HD:
3536         case CINTIQ_HYBRID:
3537         case CINTIQ_COMPANION_2:
3538                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3539                 input_abs_set_res(input_dev, ABS_Z, 287);
3540                 wacom_setup_cintiq(wacom_wac);
3541                 break;
3542
3543         case INTUOS3:
3544         case INTUOS3L:
3545         case INTUOS3S:
3546         case INTUOS4:
3547         case INTUOS4WL:
3548         case INTUOS4L:
3549         case INTUOS4S:
3550                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3551                 input_abs_set_res(input_dev, ABS_Z, 287);
3552                 /* fall through */
3553
3554         case INTUOS:
3555                 wacom_setup_intuos(wacom_wac);
3556                 break;
3557
3558         case INTUOS5:
3559         case INTUOS5L:
3560         case INTUOSPM:
3561         case INTUOSPL:
3562         case INTUOS5S:
3563         case INTUOSPS:
3564         case INTUOSP2_BT:
3565                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3566                                       features->distance_max,
3567                                       features->distance_fuzz, 0);
3568
3569                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3570                 input_abs_set_res(input_dev, ABS_Z, 287);
3571
3572                 wacom_setup_intuos(wacom_wac);
3573                 break;
3574
3575         case WACOM_24HDT:
3576         case WACOM_27QHDT:
3577         case MTSCREEN:
3578         case MTTPC:
3579         case MTTPC_B:
3580         case TABLETPC2FG:
3581         case TABLETPC:
3582         case TABLETPCE:
3583                 __clear_bit(ABS_MISC, input_dev->absbit);
3584                 /* fall through */
3585
3586         case DTUS:
3587         case DTUSX:
3588         case PL:
3589         case DTU:
3590                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3591                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3592                 __set_bit(BTN_STYLUS, input_dev->keybit);
3593                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3594                 break;
3595
3596         case PTU:
3597                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3598                 /* fall through */
3599
3600         case PENPARTNER:
3601                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3602                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3603                 __set_bit(BTN_STYLUS, input_dev->keybit);
3604                 break;
3605
3606         case INTUOSHT:
3607         case BAMBOO_PT:
3608         case BAMBOO_PEN:
3609         case INTUOSHT2:
3610         case INTUOSHT3_BT:
3611                 if (features->type == INTUOSHT2 ||
3612                     features->type == INTUOSHT3_BT) {
3613                         wacom_setup_basic_pro_pen(wacom_wac);
3614                 } else {
3615                         __clear_bit(ABS_MISC, input_dev->absbit);
3616                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3617                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3618                         __set_bit(BTN_STYLUS, input_dev->keybit);
3619                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3620                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3621                                       features->distance_max,
3622                                       features->distance_fuzz, 0);
3623                 }
3624                 break;
3625         case BAMBOO_PAD:
3626                 __clear_bit(ABS_MISC, input_dev->absbit);
3627                 break;
3628         }
3629         return 0;
3630 }
3631
3632 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3633                                          struct wacom_wac *wacom_wac)
3634 {
3635         struct wacom_features *features = &wacom_wac->features;
3636
3637         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3638
3639         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3640                 return -ENODEV;
3641
3642         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3643                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3644         else
3645                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3646
3647         if (features->type == HID_GENERIC)
3648                 /* setup has already been done */
3649                 return 0;
3650
3651         __set_bit(BTN_TOUCH, input_dev->keybit);
3652
3653         if (features->touch_max == 1) {
3654                 input_set_abs_params(input_dev, ABS_X, 0,
3655                         features->x_max, features->x_fuzz, 0);
3656                 input_set_abs_params(input_dev, ABS_Y, 0,
3657                         features->y_max, features->y_fuzz, 0);
3658                 input_abs_set_res(input_dev, ABS_X,
3659                                   features->x_resolution);
3660                 input_abs_set_res(input_dev, ABS_Y,
3661                                   features->y_resolution);
3662         }
3663         else if (features->touch_max > 1) {
3664                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3665                         features->x_max, features->x_fuzz, 0);
3666                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3667                         features->y_max, features->y_fuzz, 0);
3668                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3669                                   features->x_resolution);
3670                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3671                                   features->y_resolution);
3672         }
3673
3674         switch (features->type) {
3675         case INTUOSP2_BT:
3676                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3677                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3678
3679                 if (wacom_wac->shared->touch->product == 0x361) {
3680                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3681                                              0, 12440, 4, 0);
3682                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3683                                              0, 8640, 4, 0);
3684                 }
3685                 else if (wacom_wac->shared->touch->product == 0x360) {
3686                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3687                                              0, 8960, 4, 0);
3688                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3689                                              0, 5920, 4, 0);
3690                 }
3691                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3692                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3693
3694                 /* fall through */
3695
3696         case INTUOS5:
3697         case INTUOS5L:
3698         case INTUOSPM:
3699         case INTUOSPL:
3700         case INTUOS5S:
3701         case INTUOSPS:
3702                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3703                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3704                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3705                 break;
3706
3707         case WACOM_24HDT:
3708                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3709                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3710                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3711                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3712                 /* fall through */
3713
3714         case WACOM_27QHDT:
3715         case MTSCREEN:
3716         case MTTPC:
3717         case MTTPC_B:
3718         case TABLETPC2FG:
3719                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3720                 /*fall through */
3721
3722         case TABLETPC:
3723         case TABLETPCE:
3724                 break;
3725
3726         case INTUOSHT:
3727         case INTUOSHT2:
3728                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3729                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3730                 /* fall through */
3731
3732         case BAMBOO_PT:
3733         case BAMBOO_TOUCH:
3734                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3735                         input_set_abs_params(input_dev,
3736                                      ABS_MT_TOUCH_MAJOR,
3737                                      0, features->x_max, 0, 0);
3738                         input_set_abs_params(input_dev,
3739                                      ABS_MT_TOUCH_MINOR,
3740                                      0, features->y_max, 0, 0);
3741                 }
3742                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3743                 break;
3744
3745         case BAMBOO_PAD:
3746                 input_mt_init_slots(input_dev, features->touch_max,
3747                                     INPUT_MT_POINTER);
3748                 __set_bit(BTN_LEFT, input_dev->keybit);
3749                 __set_bit(BTN_RIGHT, input_dev->keybit);
3750                 break;
3751         }
3752         return 0;
3753 }
3754
3755 static int wacom_numbered_button_to_key(int n)
3756 {
3757         if (n < 10)
3758                 return BTN_0 + n;
3759         else if (n < 16)
3760                 return BTN_A + (n-10);
3761         else if (n < 18)
3762                 return BTN_BASE + (n-16);
3763         else
3764                 return 0;
3765 }
3766
3767 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3768                                 int button_count)
3769 {
3770         int i;
3771
3772         for (i = 0; i < button_count; i++) {
3773                 int key = wacom_numbered_button_to_key(i);
3774
3775                 if (key)
3776                         __set_bit(key, input_dev->keybit);
3777         }
3778 }
3779
3780 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3781 {
3782         struct wacom_led *led;
3783         int i;
3784         bool updated = false;
3785
3786         /*
3787          * 24HD has LED group 1 to the left and LED group 0 to the right.
3788          * So group 0 matches the second half of the buttons and thus the mask
3789          * needs to be shifted.
3790          */
3791         if (group == 0)
3792                 mask >>= 8;
3793
3794         for (i = 0; i < 3; i++) {
3795                 led = wacom_led_find(wacom, group, i);
3796                 if (!led) {
3797                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3798                                 i, group);
3799                         continue;
3800                 }
3801                 if (!updated && mask & BIT(i)) {
3802                         led->held = true;
3803                         led_trigger_event(&led->trigger, LED_FULL);
3804                 } else {
3805                         led->held = false;
3806                 }
3807         }
3808 }
3809
3810 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3811                                  int mask, int group)
3812 {
3813         int button_per_group;
3814
3815         /*
3816          * 21UX2 has LED group 1 to the left and LED group 0
3817          * to the right. We need to reverse the group to match this
3818          * historical behavior.
3819          */
3820         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3821                 group = 1 - group;
3822
3823         button_per_group = button_count/wacom->led.count;
3824
3825         return mask & (1 << (group * button_per_group));
3826 }
3827
3828 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3829                              int group)
3830 {
3831         struct wacom_led *led, *next_led;
3832         int cur;
3833         bool pressed;
3834
3835         if (wacom->wacom_wac.features.type == WACOM_24HD)
3836                 return wacom_24hd_update_leds(wacom, mask, group);
3837
3838         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3839         cur = wacom->led.groups[group].select;
3840
3841         led = wacom_led_find(wacom, group, cur);
3842         if (!led) {
3843                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3844                         cur, group);
3845                 return;
3846         }
3847
3848         if (!pressed) {
3849                 led->held = false;
3850                 return;
3851         }
3852
3853         if (led->held && pressed)
3854                 return;
3855
3856         next_led = wacom_led_next(wacom, led);
3857         if (!next_led) {
3858                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3859                         group);
3860                 return;
3861         }
3862         if (next_led == led)
3863                 return;
3864
3865         next_led->held = true;
3866         led_trigger_event(&next_led->trigger,
3867                           wacom_leds_brightness_get(next_led));
3868 }
3869
3870 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3871                                 int button_count, int mask)
3872 {
3873         struct wacom *wacom = input_get_drvdata(input_dev);
3874         int i;
3875
3876         for (i = 0; i < wacom->led.count; i++)
3877                 wacom_update_led(wacom,  button_count, mask, i);
3878
3879         for (i = 0; i < button_count; i++) {
3880                 int key = wacom_numbered_button_to_key(i);
3881
3882                 if (key)
3883                         input_report_key(input_dev, key, mask & (1 << i));
3884         }
3885 }
3886
3887 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3888                                    struct wacom_wac *wacom_wac)
3889 {
3890         struct wacom_features *features = &wacom_wac->features;
3891
3892         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3893                 features->device_type |= WACOM_DEVICETYPE_PAD;
3894
3895         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3896                 return -ENODEV;
3897
3898         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3899                 return -ENODEV;
3900
3901         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3902
3903         /* kept for making legacy xf86-input-wacom working with the wheels */
3904         __set_bit(ABS_MISC, input_dev->absbit);
3905
3906         /* kept for making legacy xf86-input-wacom accepting the pad */
3907         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3908               input_dev->absinfo[ABS_X].maximum)))
3909                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3910         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3911               input_dev->absinfo[ABS_Y].maximum)))
3912                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3913
3914         /* kept for making udev and libwacom accepting the pad */
3915         __set_bit(BTN_STYLUS, input_dev->keybit);
3916
3917         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3918
3919         switch (features->type) {
3920
3921         case CINTIQ_HYBRID:
3922         case CINTIQ_COMPANION_2:
3923         case DTK:
3924         case DTUS:
3925         case GRAPHIRE_BT:
3926                 break;
3927
3928         case WACOM_MO:
3929                 __set_bit(BTN_BACK, input_dev->keybit);
3930                 __set_bit(BTN_LEFT, input_dev->keybit);
3931                 __set_bit(BTN_FORWARD, input_dev->keybit);
3932                 __set_bit(BTN_RIGHT, input_dev->keybit);
3933                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3934                 break;
3935
3936         case WACOM_G4:
3937                 __set_bit(BTN_BACK, input_dev->keybit);
3938                 __set_bit(BTN_FORWARD, input_dev->keybit);
3939                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3940                 break;
3941
3942         case WACOM_24HD:
3943                 __set_bit(KEY_PROG1, input_dev->keybit);
3944                 __set_bit(KEY_PROG2, input_dev->keybit);
3945                 __set_bit(KEY_PROG3, input_dev->keybit);
3946
3947                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3948                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3949                 break;
3950
3951         case WACOM_27QHD:
3952                 __set_bit(KEY_PROG1, input_dev->keybit);
3953                 __set_bit(KEY_PROG2, input_dev->keybit);
3954                 __set_bit(KEY_PROG3, input_dev->keybit);
3955                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3956                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3957                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3958                 input_abs_set_res(input_dev, ABS_Y, 1024);
3959                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3960                 input_abs_set_res(input_dev, ABS_Z, 1024);
3961                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3962                 break;
3963
3964         case WACOM_22HD:
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                 /* fall through */
3969
3970         case WACOM_21UX2:
3971         case WACOM_BEE:
3972         case CINTIQ:
3973                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3974                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3975                 break;
3976
3977         case WACOM_13HD:
3978                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3979                 break;
3980
3981         case INTUOS3:
3982         case INTUOS3L:
3983                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
3984                 /* fall through */
3985
3986         case INTUOS3S:
3987                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
3988                 break;
3989
3990         case INTUOS5:
3991         case INTUOS5L:
3992         case INTUOSPM:
3993         case INTUOSPL:
3994         case INTUOS5S:
3995         case INTUOSPS:
3996         case INTUOSP2_BT:
3997                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3998                 break;
3999
4000         case INTUOS4WL:
4001                 /*
4002                  * For Bluetooth devices, the udev rule does not work correctly
4003                  * for pads unless we add a stylus capability, which forces
4004                  * ID_INPUT_TABLET to be set.
4005                  */
4006                 __set_bit(BTN_STYLUS, input_dev->keybit);
4007                 /* fall through */
4008
4009         case INTUOS4:
4010         case INTUOS4L:
4011         case INTUOS4S:
4012                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4013                 break;
4014
4015         case INTUOSHT:
4016         case BAMBOO_PT:
4017         case BAMBOO_TOUCH:
4018         case INTUOSHT2:
4019                 __clear_bit(ABS_MISC, input_dev->absbit);
4020
4021                 __set_bit(BTN_LEFT, input_dev->keybit);
4022                 __set_bit(BTN_FORWARD, input_dev->keybit);
4023                 __set_bit(BTN_BACK, input_dev->keybit);
4024                 __set_bit(BTN_RIGHT, input_dev->keybit);
4025
4026                 break;
4027
4028         case REMOTE:
4029                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4030                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4031                 break;
4032
4033         case INTUOSHT3_BT:
4034         case HID_GENERIC:
4035                 break;
4036
4037         default:
4038                 /* no pad supported */
4039                 return -ENODEV;
4040         }
4041         return 0;
4042 }
4043
4044 static const struct wacom_features wacom_features_0x00 =
4045         { "Wacom Penpartner", 5040, 3780, 255, 0,
4046           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4047 static const struct wacom_features wacom_features_0x10 =
4048         { "Wacom Graphire", 10206, 7422, 511, 63,
4049           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4050 static const struct wacom_features wacom_features_0x81 =
4051         { "Wacom Graphire BT", 16704, 12064, 511, 32,
4052           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4053 static const struct wacom_features wacom_features_0x11 =
4054         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4055           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4056 static const struct wacom_features wacom_features_0x12 =
4057         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4058           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4059 static const struct wacom_features wacom_features_0x13 =
4060         { "Wacom Graphire3", 10208, 7424, 511, 63,
4061           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4062 static const struct wacom_features wacom_features_0x14 =
4063         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4064           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4065 static const struct wacom_features wacom_features_0x15 =
4066         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4067           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4068 static const struct wacom_features wacom_features_0x16 =
4069         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4070           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4071 static const struct wacom_features wacom_features_0x17 =
4072         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4073           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4074 static const struct wacom_features wacom_features_0x18 =
4075         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4076           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4077 static const struct wacom_features wacom_features_0x19 =
4078         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4079           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4080 static const struct wacom_features wacom_features_0x60 =
4081         { "Wacom Volito", 5104, 3712, 511, 63,
4082           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4083 static const struct wacom_features wacom_features_0x61 =
4084         { "Wacom PenStation2", 3250, 2320, 255, 63,
4085           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4086 static const struct wacom_features wacom_features_0x62 =
4087         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4088           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4089 static const struct wacom_features wacom_features_0x63 =
4090         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4091           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4092 static const struct wacom_features wacom_features_0x64 =
4093         { "Wacom PenPartner2", 3250, 2320, 511, 63,
4094           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4095 static const struct wacom_features wacom_features_0x65 =
4096         { "Wacom Bamboo", 14760, 9225, 511, 63,
4097           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4098 static const struct wacom_features wacom_features_0x69 =
4099         { "Wacom Bamboo1", 5104, 3712, 511, 63,
4100           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4101 static const struct wacom_features wacom_features_0x6A =
4102         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4103           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4104 static const struct wacom_features wacom_features_0x6B =
4105         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4106           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4107 static const struct wacom_features wacom_features_0x20 =
4108         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4109           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4110 static const struct wacom_features wacom_features_0x21 =
4111         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4112           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4113 static const struct wacom_features wacom_features_0x22 =
4114         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4115           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4116 static const struct wacom_features wacom_features_0x23 =
4117         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4118           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4119 static const struct wacom_features wacom_features_0x24 =
4120         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4121           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4122 static const struct wacom_features wacom_features_0x30 =
4123         { "Wacom PL400", 5408, 4056, 255, 0,
4124           PL, WACOM_PL_RES, WACOM_PL_RES };
4125 static const struct wacom_features wacom_features_0x31 =
4126         { "Wacom PL500", 6144, 4608, 255, 0,
4127           PL, WACOM_PL_RES, WACOM_PL_RES };
4128 static const struct wacom_features wacom_features_0x32 =
4129         { "Wacom PL600", 6126, 4604, 255, 0,
4130           PL, WACOM_PL_RES, WACOM_PL_RES };
4131 static const struct wacom_features wacom_features_0x33 =
4132         { "Wacom PL600SX", 6260, 5016, 255, 0,
4133           PL, WACOM_PL_RES, WACOM_PL_RES };
4134 static const struct wacom_features wacom_features_0x34 =
4135         { "Wacom PL550", 6144, 4608, 511, 0,
4136           PL, WACOM_PL_RES, WACOM_PL_RES };
4137 static const struct wacom_features wacom_features_0x35 =
4138         { "Wacom PL800", 7220, 5780, 511, 0,
4139           PL, WACOM_PL_RES, WACOM_PL_RES };
4140 static const struct wacom_features wacom_features_0x37 =
4141         { "Wacom PL700", 6758, 5406, 511, 0,
4142           PL, WACOM_PL_RES, WACOM_PL_RES };
4143 static const struct wacom_features wacom_features_0x38 =
4144         { "Wacom PL510", 6282, 4762, 511, 0,
4145           PL, WACOM_PL_RES, WACOM_PL_RES };
4146 static const struct wacom_features wacom_features_0x39 =
4147         { "Wacom DTU710", 34080, 27660, 511, 0,
4148           PL, WACOM_PL_RES, WACOM_PL_RES };
4149 static const struct wacom_features wacom_features_0xC4 =
4150         { "Wacom DTF521", 6282, 4762, 511, 0,
4151           PL, WACOM_PL_RES, WACOM_PL_RES };
4152 static const struct wacom_features wacom_features_0xC0 =
4153         { "Wacom DTF720", 6858, 5506, 511, 0,
4154           PL, WACOM_PL_RES, WACOM_PL_RES };
4155 static const struct wacom_features wacom_features_0xC2 =
4156         { "Wacom DTF720a", 6858, 5506, 511, 0,
4157           PL, WACOM_PL_RES, WACOM_PL_RES };
4158 static const struct wacom_features wacom_features_0x03 =
4159         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4160           PTU, WACOM_PL_RES, WACOM_PL_RES };
4161 static const struct wacom_features wacom_features_0x41 =
4162         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4163           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4164 static const struct wacom_features wacom_features_0x42 =
4165         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4166           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4167 static const struct wacom_features wacom_features_0x43 =
4168         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4169           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4170 static const struct wacom_features wacom_features_0x44 =
4171         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4172           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4173 static const struct wacom_features wacom_features_0x45 =
4174         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4175           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4176 static const struct wacom_features wacom_features_0xB0 =
4177         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4178           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4179 static const struct wacom_features wacom_features_0xB1 =
4180         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4181           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4182 static const struct wacom_features wacom_features_0xB2 =
4183         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4184           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4185 static const struct wacom_features wacom_features_0xB3 =
4186         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4187           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4188 static const struct wacom_features wacom_features_0xB4 =
4189         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4190           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4191 static const struct wacom_features wacom_features_0xB5 =
4192         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4193           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4194 static const struct wacom_features wacom_features_0xB7 =
4195         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4196           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4197 static const struct wacom_features wacom_features_0xB8 =
4198         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4199           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4200 static const struct wacom_features wacom_features_0xB9 =
4201         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4202           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4203 static const struct wacom_features wacom_features_0xBA =
4204         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4205           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4206 static const struct wacom_features wacom_features_0xBB =
4207         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4208           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4209 static const struct wacom_features wacom_features_0xBC =
4210         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4211           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4212 static const struct wacom_features wacom_features_0xBD =
4213         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4214           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4215 static const struct wacom_features wacom_features_0x26 =
4216         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4217           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4218 static const struct wacom_features wacom_features_0x27 =
4219         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4220           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4221 static const struct wacom_features wacom_features_0x28 =
4222         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4223           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4224 static const struct wacom_features wacom_features_0x29 =
4225         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4226           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4227 static const struct wacom_features wacom_features_0x2A =
4228         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4229           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4230 static const struct wacom_features wacom_features_0x314 =
4231         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4232           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4233           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4234 static const struct wacom_features wacom_features_0x315 =
4235         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4236           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4237           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4238 static const struct wacom_features wacom_features_0x317 =
4239         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4240           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4241           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4242 static const struct wacom_features wacom_features_0xF4 =
4243         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4244           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4245           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4246           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4247 static const struct wacom_features wacom_features_0xF8 =
4248         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4249           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4250           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4251           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4252           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4253 static const struct wacom_features wacom_features_0xF6 =
4254         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4255           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4256           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4257 static const struct wacom_features wacom_features_0x32A =
4258         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4259           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4260           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4261           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4262 static const struct wacom_features wacom_features_0x32B =
4263         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4264           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4265           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4266           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4267           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4268 static const struct wacom_features wacom_features_0x32C =
4269         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4270           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4271 static const struct wacom_features wacom_features_0x3F =
4272         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4273           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4274 static const struct wacom_features wacom_features_0xC5 =
4275         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4276           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4277 static const struct wacom_features wacom_features_0xC6 =
4278         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4279           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4280 static const struct wacom_features wacom_features_0x304 =
4281         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4282           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4283           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4284           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4285 static const struct wacom_features wacom_features_0x333 =
4286         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4287           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4288           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4289           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4290           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4291 static const struct wacom_features wacom_features_0x335 =
4292         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4293           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4294           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4295 static const struct wacom_features wacom_features_0xC7 =
4296         { "Wacom DTU1931", 37832, 30305, 511, 0,
4297           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4298 static const struct wacom_features wacom_features_0xCE =
4299         { "Wacom DTU2231", 47864, 27011, 511, 0,
4300           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4301           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4302 static const struct wacom_features wacom_features_0xF0 =
4303         { "Wacom DTU1631", 34623, 19553, 511, 0,
4304           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4305 static const struct wacom_features wacom_features_0xFB =
4306         { "Wacom DTU1031", 22096, 13960, 511, 0,
4307           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4308           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4309           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4310 static const struct wacom_features wacom_features_0x32F =
4311         { "Wacom DTU1031X", 22672, 12928, 511, 0,
4312           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4313           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4314           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4315 static const struct wacom_features wacom_features_0x336 =
4316         { "Wacom DTU1141", 23672, 13403, 1023, 0,
4317           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4318           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4319           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4320 static const struct wacom_features wacom_features_0x57 =
4321         { "Wacom DTK2241", 95840, 54260, 2047, 63,
4322           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4323           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4324           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4325 static const struct wacom_features wacom_features_0x59 = /* Pen */
4326         { "Wacom DTH2242", 95840, 54260, 2047, 63,
4327           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4328           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4329           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4330           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4331 static const struct wacom_features wacom_features_0x5D = /* Touch */
4332         { "Wacom DTH2242",       .type = WACOM_24HDT,
4333           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4334           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4335 static const struct wacom_features wacom_features_0xCC =
4336         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4337           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4338           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4339           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4340 static const struct wacom_features wacom_features_0xFA =
4341         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4342           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4343           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4344           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4345 static const struct wacom_features wacom_features_0x5B =
4346         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4347           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4348           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4349           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4350           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4351 static const struct wacom_features wacom_features_0x5E =
4352         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4353           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4354           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4355 static const struct wacom_features wacom_features_0x90 =
4356         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4357           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4358 static const struct wacom_features wacom_features_0x93 =
4359         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4360           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4361 static const struct wacom_features wacom_features_0x97 =
4362         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4363           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4364 static const struct wacom_features wacom_features_0x9A =
4365         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4366           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4367 static const struct wacom_features wacom_features_0x9F =
4368         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4369           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4370 static const struct wacom_features wacom_features_0xE2 =
4371         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4372           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4373 static const struct wacom_features wacom_features_0xE3 =
4374         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4375           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4376 static const struct wacom_features wacom_features_0xE5 =
4377         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4378           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4379 static const struct wacom_features wacom_features_0xE6 =
4380         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4381           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4382 static const struct wacom_features wacom_features_0xEC =
4383         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4384           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4385 static const struct wacom_features wacom_features_0xED =
4386         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4387           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4388 static const struct wacom_features wacom_features_0xEF =
4389         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4390           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4391 static const struct wacom_features wacom_features_0x100 =
4392         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4393           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4394 static const struct wacom_features wacom_features_0x101 =
4395         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4396           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4397 static const struct wacom_features wacom_features_0x10D =
4398         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4399           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4400 static const struct wacom_features wacom_features_0x10E =
4401         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4402           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4403 static const struct wacom_features wacom_features_0x10F =
4404         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4405           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4406 static const struct wacom_features wacom_features_0x116 =
4407         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4408           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4409 static const struct wacom_features wacom_features_0x12C =
4410         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4411           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4412 static const struct wacom_features wacom_features_0x4001 =
4413         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4414           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4415 static const struct wacom_features wacom_features_0x4004 =
4416         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4417           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4418 static const struct wacom_features wacom_features_0x5000 =
4419         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4420           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4421 static const struct wacom_features wacom_features_0x5002 =
4422         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4423           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4424 static const struct wacom_features wacom_features_0x47 =
4425         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4426           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4427 static const struct wacom_features wacom_features_0x84 =
4428         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4429 static const struct wacom_features wacom_features_0xD0 =
4430         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4431           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4432 static const struct wacom_features wacom_features_0xD1 =
4433         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4434           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4435 static const struct wacom_features wacom_features_0xD2 =
4436         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4437           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4438 static const struct wacom_features wacom_features_0xD3 =
4439         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4440           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4441 static const struct wacom_features wacom_features_0xD4 =
4442         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4443           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4444 static const struct wacom_features wacom_features_0xD5 =
4445         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4446           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4447 static const struct wacom_features wacom_features_0xD6 =
4448         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4449           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4450 static const struct wacom_features wacom_features_0xD7 =
4451         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4452           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4453 static const struct wacom_features wacom_features_0xD8 =
4454         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4455           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4456 static const struct wacom_features wacom_features_0xDA =
4457         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4458           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4459 static const struct wacom_features wacom_features_0xDB =
4460         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4461           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4462 static const struct wacom_features wacom_features_0xDD =
4463         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4464           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4465 static const struct wacom_features wacom_features_0xDE =
4466         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4467           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4468 static const struct wacom_features wacom_features_0xDF =
4469         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4470           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4471 static const struct wacom_features wacom_features_0x300 =
4472         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4473           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4474 static const struct wacom_features wacom_features_0x301 =
4475         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4476           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4477 static const struct wacom_features wacom_features_0x302 =
4478         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4479           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4480           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4481 static const struct wacom_features wacom_features_0x303 =
4482         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4483           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4484           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4485 static const struct wacom_features wacom_features_0x30E =
4486         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4487           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4488           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4489 static const struct wacom_features wacom_features_0x6004 =
4490         { "ISD-V4", 12800, 8000, 255, 0,
4491           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4492 static const struct wacom_features wacom_features_0x307 =
4493         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4494           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4495           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4496           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4497           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4498 static const struct wacom_features wacom_features_0x309 =
4499         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4500           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4501           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4502 static const struct wacom_features wacom_features_0x30A =
4503         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4504           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4505           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4506           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4507           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4508 static const struct wacom_features wacom_features_0x30C =
4509         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4510           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4511           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4512 static const struct wacom_features wacom_features_0x318 =
4513         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4514           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4515 static const struct wacom_features wacom_features_0x319 =
4516         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4517           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4518 static const struct wacom_features wacom_features_0x325 =
4519         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4520           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4521           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4522           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4523           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4524 static const struct wacom_features wacom_features_0x326 = /* Touch */
4525         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4526           .oPid = 0x325 };
4527 static const struct wacom_features wacom_features_0x323 =
4528         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4529           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4530           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4531 static const struct wacom_features wacom_features_0x331 =
4532         { "Wacom Express Key Remote", .type = REMOTE,
4533           .numbered_buttons = 18, .check_for_hid_type = true,
4534           .hid_type = HID_TYPE_USBNONE };
4535 static const struct wacom_features wacom_features_0x33B =
4536         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4537           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4538           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4539 static const struct wacom_features wacom_features_0x33C =
4540         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4541           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4542           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4543 static const struct wacom_features wacom_features_0x33D =
4544         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4545           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4546           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4547 static const struct wacom_features wacom_features_0x33E =
4548         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4549           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4550           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4551 static const struct wacom_features wacom_features_0x343 =
4552         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4553           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4554           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4555           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4556 static const struct wacom_features wacom_features_0x360 =
4557         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4558           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4559 static const struct wacom_features wacom_features_0x361 =
4560         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4561           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4562 static const struct wacom_features wacom_features_0x377 =
4563         { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4564           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4565 static const struct wacom_features wacom_features_0x379 =
4566         { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4567           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4568 static const struct wacom_features wacom_features_0x37A =
4569         { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4570           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4571 static const struct wacom_features wacom_features_0x37B =
4572         { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4573           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4574
4575 static const struct wacom_features wacom_features_HID_ANY_ID =
4576         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4577
4578 #define USB_DEVICE_WACOM(prod)                                          \
4579         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4580         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4581
4582 #define BT_DEVICE_WACOM(prod)                                           \
4583         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4584         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4585
4586 #define I2C_DEVICE_WACOM(prod)                                          \
4587         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4588         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4589
4590 #define USB_DEVICE_LENOVO(prod)                                 \
4591         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4592         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4593
4594 const struct hid_device_id wacom_ids[] = {
4595         { USB_DEVICE_WACOM(0x00) },
4596         { USB_DEVICE_WACOM(0x03) },
4597         { USB_DEVICE_WACOM(0x10) },
4598         { USB_DEVICE_WACOM(0x11) },
4599         { USB_DEVICE_WACOM(0x12) },
4600         { USB_DEVICE_WACOM(0x13) },
4601         { USB_DEVICE_WACOM(0x14) },
4602         { USB_DEVICE_WACOM(0x15) },
4603         { USB_DEVICE_WACOM(0x16) },
4604         { USB_DEVICE_WACOM(0x17) },
4605         { USB_DEVICE_WACOM(0x18) },
4606         { USB_DEVICE_WACOM(0x19) },
4607         { USB_DEVICE_WACOM(0x20) },
4608         { USB_DEVICE_WACOM(0x21) },
4609         { USB_DEVICE_WACOM(0x22) },
4610         { USB_DEVICE_WACOM(0x23) },
4611         { USB_DEVICE_WACOM(0x24) },
4612         { USB_DEVICE_WACOM(0x26) },
4613         { USB_DEVICE_WACOM(0x27) },
4614         { USB_DEVICE_WACOM(0x28) },
4615         { USB_DEVICE_WACOM(0x29) },
4616         { USB_DEVICE_WACOM(0x2A) },
4617         { USB_DEVICE_WACOM(0x30) },
4618         { USB_DEVICE_WACOM(0x31) },
4619         { USB_DEVICE_WACOM(0x32) },
4620         { USB_DEVICE_WACOM(0x33) },
4621         { USB_DEVICE_WACOM(0x34) },
4622         { USB_DEVICE_WACOM(0x35) },
4623         { USB_DEVICE_WACOM(0x37) },
4624         { USB_DEVICE_WACOM(0x38) },
4625         { USB_DEVICE_WACOM(0x39) },
4626         { USB_DEVICE_WACOM(0x3F) },
4627         { USB_DEVICE_WACOM(0x41) },
4628         { USB_DEVICE_WACOM(0x42) },
4629         { USB_DEVICE_WACOM(0x43) },
4630         { USB_DEVICE_WACOM(0x44) },
4631         { USB_DEVICE_WACOM(0x45) },
4632         { USB_DEVICE_WACOM(0x47) },
4633         { USB_DEVICE_WACOM(0x57) },
4634         { USB_DEVICE_WACOM(0x59) },
4635         { USB_DEVICE_WACOM(0x5B) },
4636         { USB_DEVICE_WACOM(0x5D) },
4637         { USB_DEVICE_WACOM(0x5E) },
4638         { USB_DEVICE_WACOM(0x60) },
4639         { USB_DEVICE_WACOM(0x61) },
4640         { USB_DEVICE_WACOM(0x62) },
4641         { USB_DEVICE_WACOM(0x63) },
4642         { USB_DEVICE_WACOM(0x64) },
4643         { USB_DEVICE_WACOM(0x65) },
4644         { USB_DEVICE_WACOM(0x69) },
4645         { USB_DEVICE_WACOM(0x6A) },
4646         { USB_DEVICE_WACOM(0x6B) },
4647         { BT_DEVICE_WACOM(0x81) },
4648         { USB_DEVICE_WACOM(0x84) },
4649         { USB_DEVICE_WACOM(0x90) },
4650         { USB_DEVICE_WACOM(0x93) },
4651         { USB_DEVICE_WACOM(0x97) },
4652         { USB_DEVICE_WACOM(0x9A) },
4653         { USB_DEVICE_WACOM(0x9F) },
4654         { USB_DEVICE_WACOM(0xB0) },
4655         { USB_DEVICE_WACOM(0xB1) },
4656         { USB_DEVICE_WACOM(0xB2) },
4657         { USB_DEVICE_WACOM(0xB3) },
4658         { USB_DEVICE_WACOM(0xB4) },
4659         { USB_DEVICE_WACOM(0xB5) },
4660         { USB_DEVICE_WACOM(0xB7) },
4661         { USB_DEVICE_WACOM(0xB8) },
4662         { USB_DEVICE_WACOM(0xB9) },
4663         { USB_DEVICE_WACOM(0xBA) },
4664         { USB_DEVICE_WACOM(0xBB) },
4665         { USB_DEVICE_WACOM(0xBC) },
4666         { BT_DEVICE_WACOM(0xBD) },
4667         { USB_DEVICE_WACOM(0xC0) },
4668         { USB_DEVICE_WACOM(0xC2) },
4669         { USB_DEVICE_WACOM(0xC4) },
4670         { USB_DEVICE_WACOM(0xC5) },
4671         { USB_DEVICE_WACOM(0xC6) },
4672         { USB_DEVICE_WACOM(0xC7) },
4673         { USB_DEVICE_WACOM(0xCC) },
4674         { USB_DEVICE_WACOM(0xCE) },
4675         { USB_DEVICE_WACOM(0xD0) },
4676         { USB_DEVICE_WACOM(0xD1) },
4677         { USB_DEVICE_WACOM(0xD2) },
4678         { USB_DEVICE_WACOM(0xD3) },
4679         { USB_DEVICE_WACOM(0xD4) },
4680         { USB_DEVICE_WACOM(0xD5) },
4681         { USB_DEVICE_WACOM(0xD6) },
4682         { USB_DEVICE_WACOM(0xD7) },
4683         { USB_DEVICE_WACOM(0xD8) },
4684         { USB_DEVICE_WACOM(0xDA) },
4685         { USB_DEVICE_WACOM(0xDB) },
4686         { USB_DEVICE_WACOM(0xDD) },
4687         { USB_DEVICE_WACOM(0xDE) },
4688         { USB_DEVICE_WACOM(0xDF) },
4689         { USB_DEVICE_WACOM(0xE2) },
4690         { USB_DEVICE_WACOM(0xE3) },
4691         { USB_DEVICE_WACOM(0xE5) },
4692         { USB_DEVICE_WACOM(0xE6) },
4693         { USB_DEVICE_WACOM(0xEC) },
4694         { USB_DEVICE_WACOM(0xED) },
4695         { USB_DEVICE_WACOM(0xEF) },
4696         { USB_DEVICE_WACOM(0xF0) },
4697         { USB_DEVICE_WACOM(0xF4) },
4698         { USB_DEVICE_WACOM(0xF6) },
4699         { USB_DEVICE_WACOM(0xF8) },
4700         { USB_DEVICE_WACOM(0xFA) },
4701         { USB_DEVICE_WACOM(0xFB) },
4702         { USB_DEVICE_WACOM(0x100) },
4703         { USB_DEVICE_WACOM(0x101) },
4704         { USB_DEVICE_WACOM(0x10D) },
4705         { USB_DEVICE_WACOM(0x10E) },
4706         { USB_DEVICE_WACOM(0x10F) },
4707         { USB_DEVICE_WACOM(0x116) },
4708         { USB_DEVICE_WACOM(0x12C) },
4709         { USB_DEVICE_WACOM(0x300) },
4710         { USB_DEVICE_WACOM(0x301) },
4711         { USB_DEVICE_WACOM(0x302) },
4712         { USB_DEVICE_WACOM(0x303) },
4713         { USB_DEVICE_WACOM(0x304) },
4714         { USB_DEVICE_WACOM(0x307) },
4715         { USB_DEVICE_WACOM(0x309) },
4716         { USB_DEVICE_WACOM(0x30A) },
4717         { USB_DEVICE_WACOM(0x30C) },
4718         { USB_DEVICE_WACOM(0x30E) },
4719         { USB_DEVICE_WACOM(0x314) },
4720         { USB_DEVICE_WACOM(0x315) },
4721         { USB_DEVICE_WACOM(0x317) },
4722         { USB_DEVICE_WACOM(0x318) },
4723         { USB_DEVICE_WACOM(0x319) },
4724         { USB_DEVICE_WACOM(0x323) },
4725         { USB_DEVICE_WACOM(0x325) },
4726         { USB_DEVICE_WACOM(0x326) },
4727         { USB_DEVICE_WACOM(0x32A) },
4728         { USB_DEVICE_WACOM(0x32B) },
4729         { USB_DEVICE_WACOM(0x32C) },
4730         { USB_DEVICE_WACOM(0x32F) },
4731         { USB_DEVICE_WACOM(0x331) },
4732         { USB_DEVICE_WACOM(0x333) },
4733         { USB_DEVICE_WACOM(0x335) },
4734         { USB_DEVICE_WACOM(0x336) },
4735         { USB_DEVICE_WACOM(0x33B) },
4736         { USB_DEVICE_WACOM(0x33C) },
4737         { USB_DEVICE_WACOM(0x33D) },
4738         { USB_DEVICE_WACOM(0x33E) },
4739         { USB_DEVICE_WACOM(0x343) },
4740         { BT_DEVICE_WACOM(0x360) },
4741         { BT_DEVICE_WACOM(0x361) },
4742         { BT_DEVICE_WACOM(0x377) },
4743         { BT_DEVICE_WACOM(0x379) },
4744         { USB_DEVICE_WACOM(0x37A) },
4745         { USB_DEVICE_WACOM(0x37B) },
4746         { USB_DEVICE_WACOM(0x4001) },
4747         { USB_DEVICE_WACOM(0x4004) },
4748         { USB_DEVICE_WACOM(0x5000) },
4749         { USB_DEVICE_WACOM(0x5002) },
4750         { USB_DEVICE_LENOVO(0x6004) },
4751
4752         { USB_DEVICE_WACOM(HID_ANY_ID) },
4753         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4754         { BT_DEVICE_WACOM(HID_ANY_ID) },
4755         { }
4756 };
4757 MODULE_DEVICE_TABLE(hid, wacom_ids);