drivers/hid/wacom_wac.c

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