drivers/hid/wacom_wac.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * drivers/input/tablet/wacom_wac.c
   4  *
   5  *  USB Wacom tablet support - Wacom specific code
   6  */
   7
   8 /*
   9  */
  10
  11 #include "wacom_wac.h"
  12 #include "wacom.h"
  13 #include <linux/input/mt.h>
  14
  15 /* resolution for penabled devices */
  16 #define WACOM_PL_RES            20
  17 #define WACOM_PENPRTN_RES       40
  18 #define WACOM_VOLITO_RES        50
  19 #define WACOM_GRAPHIRE_RES      80
  20 #define WACOM_INTUOS_RES        100
  21 #define WACOM_INTUOS3_RES       200
  22
  23 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
  24 #define WACOM_DTU_OFFSET        200
  25 #define WACOM_CINTIQ_OFFSET     400
  26
  27 /*
  28  * Scale factor relating reported contact size to logical contact area.
  29  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  30  */
  31 #define WACOM_CONTACT_AREA_SCALE 2607
  32
  33 static bool touch_arbitration = 1;
  34 module_param(touch_arbitration, bool, 0644);
  35 MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
  36
  37 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
  38                                 int button_count, int mask);
  39
  40 static int wacom_numbered_button_to_key(int n);
  41
  42 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
  43                              int group);
  44 /*
  45  * Percent of battery capacity for Graphire.
  46  * 8th value means AC online and show 100% capacity.
  47  */
  48 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  49
  50 /*
  51  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  52  */
  53 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  54
  55 static void __wacom_notify_battery(struct wacom_battery *battery,
  56                                    int bat_status, int bat_capacity,
  57                                    bool bat_charging, bool bat_connected,
  58                                    bool ps_connected)
  59 {
  60         bool changed = battery->bat_status       != bat_status    ||
  61                        battery->battery_capacity != bat_capacity  ||
  62                        battery->bat_charging     != bat_charging  ||
  63                        battery->bat_connected    != bat_connected ||
  64                        battery->ps_connected     != ps_connected;
  65
  66         if (changed) {
  67                 battery->bat_status = bat_status;
  68                 battery->battery_capacity = bat_capacity;
  69                 battery->bat_charging = bat_charging;
  70                 battery->bat_connected = bat_connected;
  71                 battery->ps_connected = ps_connected;
  72
  73                 if (battery->battery)
  74                         power_supply_changed(battery->battery);
  75         }
  76 }
  77
  78 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  79         int bat_status, int bat_capacity, bool bat_charging,
  80         bool bat_connected, bool ps_connected)
  81 {
  82         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  83
  84         __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
  85                                bat_charging, bat_connected, ps_connected);
  86 }
  87
  88 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  89 {
  90         unsigned char *data = wacom->data;
  91         struct input_dev *input = wacom->pen_input;
  92
  93         switch (data[0]) {
  94         case 1:
  95                 if (data[5] & 0x80) {
  96                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  97                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  98                         input_report_key(input, wacom->tool[0], 1);
  99                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 100                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 101                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 102                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 103                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
 104                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 105                 } else {
 106                         input_report_key(input, wacom->tool[0], 0);
 107                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
 108                         input_report_abs(input, ABS_PRESSURE, -1);
 109                         input_report_key(input, BTN_TOUCH, 0);
 110                 }
 111                 break;
 112
 113         case 2:
 114                 input_report_key(input, BTN_TOOL_PEN, 1);
 115                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 116                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 117                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 118                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 119                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 120                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 121                 break;
 122
 123         default:
 124                 dev_dbg(input->dev.parent,
 125                         "%s: received unknown report #%d\n", __func__, data[0]);
 126                 return 0;
 127         }
 128
 129         return 1;
 130 }
 131
 132 static int wacom_pl_irq(struct wacom_wac *wacom)
 133 {
 134         struct wacom_features *features = &wacom->features;
 135         unsigned char *data = wacom->data;
 136         struct input_dev *input = wacom->pen_input;
 137         int prox, pressure;
 138
 139         if (data[0] != WACOM_REPORT_PENABLED) {
 140                 dev_dbg(input->dev.parent,
 141                         "%s: received unknown report #%d\n", __func__, data[0]);
 142                 return 0;
 143         }
 144
 145         prox = data[1] & 0x40;
 146
 147         if (!wacom->id[0]) {
 148                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
 149                         wacom->tool[0] = BTN_TOOL_RUBBER;
 150                         wacom->id[0] = ERASER_DEVICE_ID;
 151                 }
 152                 else {
 153                         wacom->tool[0] = BTN_TOOL_PEN;
 154                         wacom->id[0] = STYLUS_DEVICE_ID;
 155                 }
 156         }
 157
 158         /* If the eraser is in prox, STYLUS2 is always set. If we
 159          * mis-detected the type and notice that STYLUS2 isn't set
 160          * then force the eraser out of prox and let the pen in.
 161          */
 162         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 163                 input_report_key(input, BTN_TOOL_RUBBER, 0);
 164                 input_report_abs(input, ABS_MISC, 0);
 165                 input_sync(input);
 166                 wacom->tool[0] = BTN_TOOL_PEN;
 167                 wacom->id[0] = STYLUS_DEVICE_ID;
 168         }
 169
 170         if (prox) {
 171                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 172                 if (features->pressure_max > 255)
 173                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 174                 pressure += (features->pressure_max + 1) / 2;
 175
 176                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 177                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 178                 input_report_abs(input, ABS_PRESSURE, pressure);
 179
 180                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 181                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 182                 /* Only allow the stylus2 button to be reported for the pen tool. */
 183                 input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
 184         }
 185
 186         if (!prox)
 187                 wacom->id[0] = 0;
 188         input_report_key(input, wacom->tool[0], prox);
 189         input_report_abs(input, ABS_MISC, wacom->id[0]);
 190         return 1;
 191 }
 192
 193 static int wacom_ptu_irq(struct wacom_wac *wacom)
 194 {
 195         unsigned char *data = wacom->data;
 196         struct input_dev *input = wacom->pen_input;
 197
 198         if (data[0] != WACOM_REPORT_PENABLED) {
 199                 dev_dbg(input->dev.parent,
 200                         "%s: received unknown report #%d\n", __func__, data[0]);
 201                 return 0;
 202         }
 203
 204         if (data[1] & 0x04) {
 205                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 206                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 207                 wacom->id[0] = ERASER_DEVICE_ID;
 208         } else {
 209                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 210                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 211                 wacom->id[0] = STYLUS_DEVICE_ID;
 212         }
 213         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 214         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 215         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 216         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 217         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 218         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 219         return 1;
 220 }
 221
 222 static int wacom_dtu_irq(struct wacom_wac *wacom)
 223 {
 224         unsigned char *data = wacom->data;
 225         struct input_dev *input = wacom->pen_input;
 226         int prox = data[1] & 0x20;
 227
 228         dev_dbg(input->dev.parent,
 229                 "%s: received report #%d", __func__, data[0]);
 230
 231         if (prox) {
 232                 /* Going into proximity select tool */
 233                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 234                 if (wacom->tool[0] == BTN_TOOL_PEN)
 235                         wacom->id[0] = STYLUS_DEVICE_ID;
 236                 else
 237                         wacom->id[0] = ERASER_DEVICE_ID;
 238         }
 239         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 240         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 241         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 242         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 243         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 244         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 245         if (!prox) /* out-prox */
 246                 wacom->id[0] = 0;
 247         input_report_key(input, wacom->tool[0], prox);
 248         input_report_abs(input, ABS_MISC, wacom->id[0]);
 249         return 1;
 250 }
 251
 252 static int wacom_dtus_irq(struct wacom_wac *wacom)
 253 {
 254         char *data = wacom->data;
 255         struct input_dev *input = wacom->pen_input;
 256         unsigned short prox, pressure = 0;
 257
 258         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 259                 dev_dbg(input->dev.parent,
 260                         "%s: received unknown report #%d", __func__, data[0]);
 261                 return 0;
 262         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 263                 input = wacom->pad_input;
 264                 input_report_key(input, BTN_0, (data[1] & 0x01));
 265                 input_report_key(input, BTN_1, (data[1] & 0x02));
 266                 input_report_key(input, BTN_2, (data[1] & 0x04));
 267                 input_report_key(input, BTN_3, (data[1] & 0x08));
 268                 input_report_abs(input, ABS_MISC,
 269                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 270                 return 1;
 271         } else {
 272                 prox = data[1] & 0x80;
 273                 if (prox) {
 274                         switch ((data[1] >> 3) & 3) {
 275                         case 1: /* Rubber */
 276                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 277                                 wacom->id[0] = ERASER_DEVICE_ID;
 278                                 break;
 279
 280                         case 2: /* Pen */
 281                                 wacom->tool[0] = BTN_TOOL_PEN;
 282                                 wacom->id[0] = STYLUS_DEVICE_ID;
 283                                 break;
 284                         }
 285                 }
 286
 287                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 288                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 289                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 290                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 291                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 292                 input_report_abs(input, ABS_PRESSURE, pressure);
 293                 input_report_key(input, BTN_TOUCH, pressure > 10);
 294
 295                 if (!prox) /* out-prox */
 296                         wacom->id[0] = 0;
 297                 input_report_key(input, wacom->tool[0], prox);
 298                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 299                 return 1;
 300         }
 301 }
 302
 303 static int wacom_graphire_irq(struct wacom_wac *wacom)
 304 {
 305         struct wacom_features *features = &wacom->features;
 306         unsigned char *data = wacom->data;
 307         struct input_dev *input = wacom->pen_input;
 308         struct input_dev *pad_input = wacom->pad_input;
 309         int battery_capacity, ps_connected;
 310         int prox;
 311         int rw = 0;
 312         int retval = 0;
 313
 314         if (features->type == GRAPHIRE_BT) {
 315                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 316                         dev_dbg(input->dev.parent,
 317                                 "%s: received unknown report #%d\n", __func__,
 318                                 data[0]);
 319                         goto exit;
 320                 }
 321         } else if (data[0] != WACOM_REPORT_PENABLED) {
 322                 dev_dbg(input->dev.parent,
 323                         "%s: received unknown report #%d\n", __func__, data[0]);
 324                 goto exit;
 325         }
 326
 327         prox = data[1] & 0x80;
 328         if (prox || wacom->id[0]) {
 329                 if (prox) {
 330                         switch ((data[1] >> 5) & 3) {
 331
 332                         case 0: /* Pen */
 333                                 wacom->tool[0] = BTN_TOOL_PEN;
 334                                 wacom->id[0] = STYLUS_DEVICE_ID;
 335                                 break;
 336
 337                         case 1: /* Rubber */
 338                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 339                                 wacom->id[0] = ERASER_DEVICE_ID;
 340                                 break;
 341
 342                         case 2: /* Mouse with wheel */
 343                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 344                                 /* fall through */
 345
 346                         case 3: /* Mouse without wheel */
 347                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 348                                 wacom->id[0] = CURSOR_DEVICE_ID;
 349                                 break;
 350                         }
 351                 }
 352                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 353                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 354                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 355                         if (features->type == GRAPHIRE_BT)
 356                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 357                                         (((__u16) (data[1] & 0x08)) << 5));
 358                         else
 359                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 360                                         ((data[7] & 0x03) << 8));
 361                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 362                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 363                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 364                 } else {
 365                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 366                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 367                         if (features->type == WACOM_G4 ||
 368                                         features->type == WACOM_MO) {
 369                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 370                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 371                         } else if (features->type == GRAPHIRE_BT) {
 372                                 /* Compute distance between mouse and tablet */
 373                                 rw = 44 - (data[6] >> 2);
 374                                 rw = clamp_val(rw, 0, 31);
 375                                 input_report_abs(input, ABS_DISTANCE, rw);
 376                                 if (((data[1] >> 5) & 3) == 2) {
 377                                         /* Mouse with wheel */
 378                                         input_report_key(input, BTN_MIDDLE,
 379                                                         data[1] & 0x04);
 380                                         rw = (data[6] & 0x01) ? -1 :
 381                                                 (data[6] & 0x02) ? 1 : 0;
 382                                 } else {
 383                                         rw = 0;
 384                                 }
 385                         } else {
 386                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 387                                 rw = -(signed char)data[6];
 388                         }
 389                         input_report_rel(input, REL_WHEEL, rw);
 390                 }
 391
 392                 if (!prox)
 393                         wacom->id[0] = 0;
 394                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 395                 input_report_key(input, wacom->tool[0], prox);
 396                 input_sync(input); /* sync last event */
 397         }
 398
 399         /* send pad data */
 400         switch (features->type) {
 401         case WACOM_G4:
 402                 prox = data[7] & 0xf8;
 403                 if (prox || wacom->id[1]) {
 404                         wacom->id[1] = PAD_DEVICE_ID;
 405                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 406                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 407                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 408                         input_report_rel(pad_input, REL_WHEEL, rw);
 409                         if (!prox)
 410                                 wacom->id[1] = 0;
 411                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 412                         retval = 1;
 413                 }
 414                 break;
 415
 416         case WACOM_MO:
 417                 prox = (data[7] & 0xf8) || data[8];
 418                 if (prox || wacom->id[1]) {
 419                         wacom->id[1] = PAD_DEVICE_ID;
 420                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 421                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 422                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 423                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 424                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 425                         if (!prox)
 426                                 wacom->id[1] = 0;
 427                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 428                         retval = 1;
 429                 }
 430                 break;
 431         case GRAPHIRE_BT:
 432                 prox = data[7] & 0x03;
 433                 if (prox || wacom->id[1]) {
 434                         wacom->id[1] = PAD_DEVICE_ID;
 435                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 436                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 437                         if (!prox)
 438                                 wacom->id[1] = 0;
 439                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 440                         retval = 1;
 441                 }
 442                 break;
 443         }
 444
 445         /* Store current battery capacity and power supply state */
 446         if (features->type == GRAPHIRE_BT) {
 447                 rw = (data[7] >> 2 & 0x07);
 448                 battery_capacity = batcap_gr[rw];
 449                 ps_connected = rw == 7;
 450                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
 451                                      battery_capacity, ps_connected, 1,
 452                                      ps_connected);
 453         }
 454 exit:
 455         return retval;
 456 }
 457
 458 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 459 {
 460         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 461         struct wacom_features *features = &wacom_wac->features;
 462         struct hid_report *r;
 463         struct hid_report_enum *re;
 464
 465         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 466         if (features->type == INTUOSHT2)
 467                 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
 468         else
 469                 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
 470         if (r) {
 471                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 472         }
 473 }
 474
 475 static int wacom_intuos_pad(struct wacom_wac *wacom)
 476 {
 477         struct wacom_features *features = &wacom->features;
 478         unsigned char *data = wacom->data;
 479         struct input_dev *input = wacom->pad_input;
 480         int i;
 481         int buttons = 0, nbuttons = features->numbered_buttons;
 482         int keys = 0, nkeys = 0;
 483         int ring1 = 0, ring2 = 0;
 484         int strip1 = 0, strip2 = 0;
 485         bool prox = false;
 486
 487         /* pad packets. Works as a second tool and is always in prox */
 488         if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 489               data[0] == WACOM_REPORT_CINTIQPAD))
 490                 return 0;
 491
 492         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 493                 buttons = (data[3] << 1) | (data[2] & 0x01);
 494                 ring1 = data[1];
 495         } else if (features->type == DTK) {
 496                 buttons = data[6];
 497         } else if (features->type == WACOM_13HD) {
 498                 buttons = (data[4] << 1) | (data[3] & 0x01);
 499         } else if (features->type == WACOM_24HD) {
 500                 buttons = (data[8] << 8) | data[6];
 501                 ring1 = data[1];
 502                 ring2 = data[2];
 503
 504                 /*
 505                  * Three "buttons" are available on the 24HD which are
 506                  * physically implemented as a touchstrip. Each button
 507                  * is approximately 3 bits wide with a 2 bit spacing.
 508                  * The raw touchstrip bits are stored at:
 509                  *    ((data[3] & 0x1f) << 8) | data[4])
 510                  */
 511                 nkeys = 3;
 512                 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 513                        ((data[4] & 0xE0) ? 1<<1 : 0) |
 514                        ((data[4] & 0x07) ? 1<<0 : 0);
 515         } else if (features->type == WACOM_27QHD) {
 516                 nkeys = 3;
 517                 keys = data[2] & 0x07;
 518
 519                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 520                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 521                 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 522         } else if (features->type == CINTIQ_HYBRID) {
 523                 /*
 524                  * Do not send hardware buttons under Android. They
 525                  * are already sent to the system through GPIO (and
 526                  * have different meaning).
 527                  *
 528                  * d-pad right  -> data[4] & 0x10
 529                  * d-pad up     -> data[4] & 0x20
 530                  * d-pad left   -> data[4] & 0x40
 531                  * d-pad down   -> data[4] & 0x80
 532                  * d-pad center -> data[3] & 0x01
 533                  */
 534                 buttons = (data[4] << 1) | (data[3] & 0x01);
 535         } else if (features->type == CINTIQ_COMPANION_2) {
 536                 /* d-pad right  -> data[4] & 0x10
 537                  * d-pad up     -> data[4] & 0x20
 538                  * d-pad left   -> data[4] & 0x40
 539                  * d-pad down   -> data[4] & 0x80
 540                  * d-pad center -> data[3] & 0x01
 541                  */
 542                 buttons = ((data[2] >> 4) << 7) |
 543                           ((data[1] & 0x04) << 6) |
 544                           ((data[2] & 0x0F) << 2) |
 545                           (data[1] & 0x03);
 546         } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 547                 /*
 548                  * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 549                  * addition to the mechanical switch. Switch data is
 550                  * stored in data[4], capacitive data in data[5].
 551                  *
 552                  * Touch ring mode switch (data[3]) has no capacitive sensor
 553                  */
 554                 buttons = (data[4] << 1) | (data[3] & 0x01);
 555                 ring1 = data[2];
 556         } else {
 557                 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 558                         buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
 559                                   (data[6] << 1) | (data[5] & 0x01);
 560
 561                         if (features->type == WACOM_22HD) {
 562                                 nkeys = 3;
 563                                 keys = data[9] & 0x07;
 564                         }
 565                 } else {
 566                         buttons = ((data[6] & 0x10) << 5)  |
 567                                   ((data[5] & 0x10) << 4)  |
 568                                   ((data[6] & 0x0F) << 4)  |
 569                                   (data[5] & 0x0F);
 570                 }
 571                 strip1 = ((data[1] & 0x1f) << 8) | data[2];
 572                 strip2 = ((data[3] & 0x1f) << 8) | data[4];
 573         }
 574
 575         prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
 576                (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 577
 578         wacom_report_numbered_buttons(input, nbuttons, buttons);
 579
 580         for (i = 0; i < nkeys; i++)
 581                 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 582
 583         input_report_abs(input, ABS_RX, strip1);
 584         input_report_abs(input, ABS_RY, strip2);
 585
 586         input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
 587         input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
 588
 589         input_report_key(input, wacom->tool[1], prox ? 1 : 0);
 590         input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
 591
 592         input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 593
 594         return 1;
 595 }
 596
 597 static int wacom_intuos_id_mangle(int tool_id)
 598 {
 599         return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
 600 }
 601
 602 static int wacom_intuos_get_tool_type(int tool_id)
 603 {
 604         int tool_type;
 605
 606         switch (tool_id) {
 607         case 0x812: /* Inking pen */
 608         case 0x801: /* Intuos3 Inking pen */
 609         case 0x12802: /* Intuos4/5 Inking Pen */
 610         case 0x012:
 611                 tool_type = BTN_TOOL_PENCIL;
 612                 break;
 613
 614         case 0x822: /* Pen */
 615         case 0x842:
 616         case 0x852:
 617         case 0x823: /* Intuos3 Grip Pen */
 618         case 0x813: /* Intuos3 Classic Pen */
 619         case 0x885: /* Intuos3 Marker Pen */
 620         case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 621         case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 622         case 0x8e2: /* IntuosHT2 pen */
 623         case 0x022:
 624         case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
 625         case 0x10842: /* MobileStudio Pro Pro Pen slim */
 626         case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 627         case 0x16802: /* Cintiq 13HD Pro Pen */
 628         case 0x18802: /* DTH2242 Pen */
 629         case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
 630                 tool_type = BTN_TOOL_PEN;
 631                 break;
 632
 633         case 0x832: /* Stroke pen */
 634         case 0x032:
 635                 tool_type = BTN_TOOL_BRUSH;
 636                 break;
 637
 638         case 0x007: /* Mouse 4D and 2D */
 639         case 0x09c:
 640         case 0x094:
 641         case 0x017: /* Intuos3 2D Mouse */
 642         case 0x806: /* Intuos4 Mouse */
 643                 tool_type = BTN_TOOL_MOUSE;
 644                 break;
 645
 646         case 0x096: /* Lens cursor */
 647         case 0x097: /* Intuos3 Lens cursor */
 648         case 0x006: /* Intuos4 Lens cursor */
 649                 tool_type = BTN_TOOL_LENS;
 650                 break;
 651
 652         case 0x82a: /* Eraser */
 653         case 0x84a:
 654         case 0x85a:
 655         case 0x91a:
 656         case 0xd1a:
 657         case 0x0fa:
 658         case 0x82b: /* Intuos3 Grip Pen Eraser */
 659         case 0x81b: /* Intuos3 Classic Pen Eraser */
 660         case 0x91b: /* Intuos3 Airbrush Eraser */
 661         case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 662         case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 663         case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 664         case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 665         case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 666         case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 667         case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
 668         case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
 669         case 0x1880a: /* DTH2242 Eraser */
 670         case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 671                 tool_type = BTN_TOOL_RUBBER;
 672                 break;
 673
 674         case 0xd12:
 675         case 0x912:
 676         case 0x112:
 677         case 0x913: /* Intuos3 Airbrush */
 678         case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 679         case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
 680                 tool_type = BTN_TOOL_AIRBRUSH;
 681                 break;
 682
 683         default: /* Unknown tool */
 684                 tool_type = BTN_TOOL_PEN;
 685                 break;
 686         }
 687         return tool_type;
 688 }
 689
 690 static void wacom_exit_report(struct wacom_wac *wacom)
 691 {
 692         struct input_dev *input = wacom->pen_input;
 693         struct wacom_features *features = &wacom->features;
 694         unsigned char *data = wacom->data;
 695         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 696
 697         /*
 698          * Reset all states otherwise we lose the initial states
 699          * when in-prox next time
 700          */
 701         input_report_abs(input, ABS_X, 0);
 702         input_report_abs(input, ABS_Y, 0);
 703         input_report_abs(input, ABS_DISTANCE, 0);
 704         input_report_abs(input, ABS_TILT_X, 0);
 705         input_report_abs(input, ABS_TILT_Y, 0);
 706         if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 707                 input_report_key(input, BTN_LEFT, 0);
 708                 input_report_key(input, BTN_MIDDLE, 0);
 709                 input_report_key(input, BTN_RIGHT, 0);
 710                 input_report_key(input, BTN_SIDE, 0);
 711                 input_report_key(input, BTN_EXTRA, 0);
 712                 input_report_abs(input, ABS_THROTTLE, 0);
 713                 input_report_abs(input, ABS_RZ, 0);
 714         } else {
 715                 input_report_abs(input, ABS_PRESSURE, 0);
 716                 input_report_key(input, BTN_STYLUS, 0);
 717                 input_report_key(input, BTN_STYLUS2, 0);
 718                 input_report_key(input, BTN_TOUCH, 0);
 719                 input_report_abs(input, ABS_WHEEL, 0);
 720                 if (features->type >= INTUOS3S)
 721                         input_report_abs(input, ABS_Z, 0);
 722         }
 723         input_report_key(input, wacom->tool[idx], 0);
 724         input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 725         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 726         wacom->id[idx] = 0;
 727 }
 728
 729 static int wacom_intuos_inout(struct wacom_wac *wacom)
 730 {
 731         struct wacom_features *features = &wacom->features;
 732         unsigned char *data = wacom->data;
 733         struct input_dev *input = wacom->pen_input;
 734         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 735
 736         if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
 737             ((data[1] & 0xfe) == 0x20) ||    /* in range */
 738             ((data[1] & 0xfe) == 0x80)))     /* out prox */
 739                 return 0;
 740
 741         /* Enter report */
 742         if ((data[1] & 0xfc) == 0xc0) {
 743                 /* serial number of the tool */
 744                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 745                         (data[4] << 20) + (data[5] << 12) +
 746                         (data[6] << 4) + (data[7] >> 4);
 747
 748                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 749                      ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
 750
 751                 wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
 752
 753                 wacom->shared->stylus_in_proximity = true;
 754                 return 1;
 755         }
 756
 757         /* in Range */
 758         if ((data[1] & 0xfe) == 0x20) {
 759                 if (features->type != INTUOSHT2)
 760                         wacom->shared->stylus_in_proximity = true;
 761
 762                 /* in Range while exiting */
 763                 if (wacom->reporting_data) {
 764                         input_report_key(input, BTN_TOUCH, 0);
 765                         input_report_abs(input, ABS_PRESSURE, 0);
 766                         input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 767                         return 2;
 768                 }
 769                 return 1;
 770         }
 771
 772         /* Exit report */
 773         if ((data[1] & 0xfe) == 0x80) {
 774                 wacom->shared->stylus_in_proximity = false;
 775                 wacom->reporting_data = false;
 776
 777                 /* don't report exit if we don't know the ID */
 778                 if (!wacom->id[idx])
 779                         return 1;
 780
 781                 wacom_exit_report(wacom);
 782                 return 2;
 783         }
 784
 785         return 0;
 786 }
 787
 788 static inline bool report_touch_events(struct wacom_wac *wacom)
 789 {
 790         return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
 791 }
 792
 793 static inline bool delay_pen_events(struct wacom_wac *wacom)
 794 {
 795         return (wacom->shared->touch_down && touch_arbitration);
 796 }
 797
 798 static int wacom_intuos_general(struct wacom_wac *wacom)
 799 {
 800         struct wacom_features *features = &wacom->features;
 801         unsigned char *data = wacom->data;
 802         struct input_dev *input = wacom->pen_input;
 803         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 804         unsigned char type = (data[1] >> 1) & 0x0F;
 805         unsigned int x, y, distance, t;
 806
 807         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
 808                 data[0] != WACOM_REPORT_INTUOS_PEN)
 809                 return 0;
 810
 811         if (delay_pen_events(wacom))
 812                 return 1;
 813
 814         /* don't report events if we don't know the tool ID */
 815         if (!wacom->id[idx]) {
 816                 /* but reschedule a read of the current tool */
 817                 wacom_intuos_schedule_prox_event(wacom);
 818                 return 1;
 819         }
 820
 821         /*
 822          * don't report events for invalid data
 823          */
 824         /* older I4 styli don't work with new Cintiqs */
 825         if ((!((wacom->id[idx] >> 16) & 0x01) &&
 826                         (features->type == WACOM_21UX2)) ||
 827             /* Only large Intuos support Lense Cursor */
 828             (wacom->tool[idx] == BTN_TOOL_LENS &&
 829                 (features->type == INTUOS3 ||
 830                  features->type == INTUOS3S ||
 831                  features->type == INTUOS4 ||
 832                  features->type == INTUOS4S ||
 833                  features->type == INTUOS5 ||
 834                  features->type == INTUOS5S ||
 835                  features->type == INTUOSPM ||
 836                  features->type == INTUOSPS)) ||
 837            /* Cintiq doesn't send data when RDY bit isn't set */
 838            (features->type == CINTIQ && !(data[1] & 0x40)))
 839                 return 1;
 840
 841         x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 842         y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 843         distance = data[9] >> 2;
 844         if (features->type < INTUOS3S) {
 845                 x >>= 1;
 846                 y >>= 1;
 847                 distance >>= 1;
 848         }
 849         input_report_abs(input, ABS_X, x);
 850         input_report_abs(input, ABS_Y, y);
 851         input_report_abs(input, ABS_DISTANCE, distance);
 852
 853         switch (type) {
 854         case 0x00:
 855         case 0x01:
 856         case 0x02:
 857         case 0x03:
 858                 /* general pen packet */
 859                 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
 860                 if (features->pressure_max < 2047)
 861                         t >>= 1;
 862                 input_report_abs(input, ABS_PRESSURE, t);
 863                 if (features->type != INTUOSHT2) {
 864                     input_report_abs(input, ABS_TILT_X,
 865                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 866                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 867                 }
 868                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 869                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 870                 input_report_key(input, BTN_TOUCH, t > 10);
 871                 break;
 872
 873         case 0x0a:
 874                 /* airbrush second packet */
 875                 input_report_abs(input, ABS_WHEEL,
 876                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 877                 input_report_abs(input, ABS_TILT_X,
 878                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 879                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 880                 break;
 881
 882         case 0x05:
 883                 /* Rotation packet */
 884                 if (features->type >= INTUOS3S) {
 885                         /* I3 marker pen rotation */
 886                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 887                         t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 888                                 ((t-1) / 2 + 450)) : (450 - t / 2) ;
 889                         input_report_abs(input, ABS_Z, t);
 890                 } else {
 891                         /* 4D mouse 2nd packet */
 892                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
 893                         input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 894                                 ((t - 1) / 2) : -t / 2);
 895                 }
 896                 break;
 897
 898         case 0x04:
 899                 /* 4D mouse 1st packet */
 900                 input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 901                 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 902                 input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 903
 904                 input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 905                 input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 906                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 907                 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 908                 break;
 909
 910         case 0x06:
 911                 /* I4 mouse */
 912                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 913                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 914                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 915                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 916                                  - ((data[7] & 0x40) >> 6));
 917                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 918                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 919
 920                 input_report_abs(input, ABS_TILT_X,
 921                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 922                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 923                 break;
 924
 925         case 0x08:
 926                 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 927                         /* 2D mouse packet */
 928                         input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 929                         input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 930                         input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 931                         input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 932                                          - ((data[8] & 0x02) >> 1));
 933
 934                         /* I3 2D mouse side buttons */
 935                         if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 936                                 input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 937                                 input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 938                         }
 939                 }
 940                 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
 941                         /* Lens cursor packets */
 942                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 943                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 944                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 945                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 946                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 947                 }
 948                 break;
 949
 950         case 0x07:
 951         case 0x09:
 952         case 0x0b:
 953         case 0x0c:
 954         case 0x0d:
 955         case 0x0e:
 956         case 0x0f:
 957                 /* unhandled */
 958                 break;
 959         }
 960
 961         input_report_abs(input, ABS_MISC,
 962                          wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
 963         input_report_key(input, wacom->tool[idx], 1);
 964         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 965         wacom->reporting_data = true;
 966         return 2;
 967 }
 968
 969 static int wacom_intuos_irq(struct wacom_wac *wacom)
 970 {
 971         unsigned char *data = wacom->data;
 972         struct input_dev *input = wacom->pen_input;
 973         int result;
 974
 975         if (data[0] != WACOM_REPORT_PENABLED &&
 976             data[0] != WACOM_REPORT_INTUOS_ID1 &&
 977             data[0] != WACOM_REPORT_INTUOS_ID2 &&
 978             data[0] != WACOM_REPORT_INTUOSPAD &&
 979             data[0] != WACOM_REPORT_INTUOS_PEN &&
 980             data[0] != WACOM_REPORT_CINTIQ &&
 981             data[0] != WACOM_REPORT_CINTIQPAD &&
 982             data[0] != WACOM_REPORT_INTUOS5PAD) {
 983                 dev_dbg(input->dev.parent,
 984                         "%s: received unknown report #%d\n", __func__, data[0]);
 985                 return 0;
 986         }
 987
 988         /* process pad events */
 989         result = wacom_intuos_pad(wacom);
 990         if (result)
 991                 return result;
 992
 993         /* process in/out prox events */
 994         result = wacom_intuos_inout(wacom);
 995         if (result)
 996                 return result - 1;
 997
 998         /* process general packets */
 999         result = wacom_intuos_general(wacom);
1000         if (result)
1001                 return result - 1;
1002
1003         return 0;
1004 }
1005
1006 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1007 {
1008         unsigned char *data = wacom_wac->data;
1009         struct input_dev *input;
1010         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1011         struct wacom_remote *remote = wacom->remote;
1012         int bat_charging, bat_percent, touch_ring_mode;
1013         __u32 serial;
1014         int i, index = -1;
1015         unsigned long flags;
1016
1017         if (data[0] != WACOM_REPORT_REMOTE) {
1018                 hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1019                         __func__, data[0]);
1020                 return 0;
1021         }
1022
1023         serial = data[3] + (data[4] << 8) + (data[5] << 16);
1024         wacom_wac->id[0] = PAD_DEVICE_ID;
1025
1026         spin_lock_irqsave(&remote->remote_lock, flags);
1027
1028         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1029                 if (remote->remotes[i].serial == serial) {
1030                         index = i;
1031                         break;
1032                 }
1033         }
1034
1035         if (index < 0 || !remote->remotes[index].registered)
1036                 goto out;
1037
1038         input = remote->remotes[index].input;
1039
1040         input_report_key(input, BTN_0, (data[9] & 0x01));
1041         input_report_key(input, BTN_1, (data[9] & 0x02));
1042         input_report_key(input, BTN_2, (data[9] & 0x04));
1043         input_report_key(input, BTN_3, (data[9] & 0x08));
1044         input_report_key(input, BTN_4, (data[9] & 0x10));
1045         input_report_key(input, BTN_5, (data[9] & 0x20));
1046         input_report_key(input, BTN_6, (data[9] & 0x40));
1047         input_report_key(input, BTN_7, (data[9] & 0x80));
1048
1049         input_report_key(input, BTN_8, (data[10] & 0x01));
1050         input_report_key(input, BTN_9, (data[10] & 0x02));
1051         input_report_key(input, BTN_A, (data[10] & 0x04));
1052         input_report_key(input, BTN_B, (data[10] & 0x08));
1053         input_report_key(input, BTN_C, (data[10] & 0x10));
1054         input_report_key(input, BTN_X, (data[10] & 0x20));
1055         input_report_key(input, BTN_Y, (data[10] & 0x40));
1056         input_report_key(input, BTN_Z, (data[10] & 0x80));
1057
1058         input_report_key(input, BTN_BASE, (data[11] & 0x01));
1059         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1060
1061         if (data[12] & 0x80)
1062                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
1063         else
1064                 input_report_abs(input, ABS_WHEEL, 0);
1065
1066         bat_percent = data[7] & 0x7f;
1067         bat_charging = !!(data[7] & 0x80);
1068
1069         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1070                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1071         else
1072                 input_report_abs(input, ABS_MISC, 0);
1073
1074         input_event(input, EV_MSC, MSC_SERIAL, serial);
1075
1076         input_sync(input);
1077
1078         /*Which mode select (LED light) is currently on?*/
1079         touch_ring_mode = (data[11] & 0xC0) >> 6;
1080
1081         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1082                 if (remote->remotes[i].serial == serial)
1083                         wacom->led.groups[i].select = touch_ring_mode;
1084         }
1085
1086         __wacom_notify_battery(&remote->remotes[index].battery,
1087                                 WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1088                                 bat_charging, 1, bat_charging);
1089
1090 out:
1091         spin_unlock_irqrestore(&remote->remote_lock, flags);
1092         return 0;
1093 }
1094
1095 static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1096 {
1097         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1098         unsigned char *data = wacom_wac->data;
1099         struct wacom_remote *remote = wacom->remote;
1100         struct wacom_remote_data remote_data;
1101         unsigned long flags;
1102         int i, ret;
1103
1104         if (data[0] != WACOM_REPORT_DEVICE_LIST)
1105                 return;
1106
1107         memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1108
1109         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1110                 int j = i * 6;
1111                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1112                 bool connected = data[j+2];
1113
1114                 remote_data.remote[i].serial = serial;
1115                 remote_data.remote[i].connected = connected;
1116         }
1117
1118         spin_lock_irqsave(&remote->remote_lock, flags);
1119
1120         ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1121         if (ret != sizeof(remote_data)) {
1122                 spin_unlock_irqrestore(&remote->remote_lock, flags);
1123                 hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1124                 return;
1125         }
1126
1127         spin_unlock_irqrestore(&remote->remote_lock, flags);
1128
1129         wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1130 }
1131
1132 static int int_dist(int x1, int y1, int x2, int y2)
1133 {
1134         int x = x2 - x1;
1135         int y = y2 - y1;
1136
1137         return int_sqrt(x*x + y*y);
1138 }
1139
1140 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1141                 unsigned char *data)
1142 {
1143         memcpy(wacom->data, data, 10);
1144         wacom_intuos_irq(wacom);
1145
1146         input_sync(wacom->pen_input);
1147         if (wacom->pad_input)
1148                 input_sync(wacom->pad_input);
1149 }
1150
1151 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1152 {
1153         unsigned char data[WACOM_PKGLEN_MAX];
1154         int i = 1;
1155         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1156
1157         memcpy(data, wacom->data, len);
1158
1159         switch (data[0]) {
1160         case 0x04:
1161                 wacom_intuos_bt_process_data(wacom, data + i);
1162                 i += 10;
1163                 /* fall through */
1164         case 0x03:
1165                 wacom_intuos_bt_process_data(wacom, data + i);
1166                 i += 10;
1167                 wacom_intuos_bt_process_data(wacom, data + i);
1168                 i += 10;
1169                 power_raw = data[i];
1170                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1171                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1172                 battery_capacity = batcap_i4[power_raw & 0x07];
1173                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1174                                      battery_capacity, bat_charging,
1175                                      battery_capacity || bat_charging,
1176                                      ps_connected);
1177                 break;
1178         default:
1179                 dev_dbg(wacom->pen_input->dev.parent,
1180                                 "Unknown report: %d,%d size:%zu\n",
1181                                 data[0], data[1], len);
1182                 return 0;
1183         }
1184         return 0;
1185 }
1186
1187 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1188 {
1189         struct input_dev *input = wacom->touch_input;
1190         unsigned touch_max = wacom->features.touch_max;
1191         int count = 0;
1192         int i;
1193
1194         if (!touch_max)
1195                 return 0;
1196
1197         if (touch_max == 1)
1198                 return test_bit(BTN_TOUCH, input->key) &&
1199                         report_touch_events(wacom);
1200
1201         for (i = 0; i < input->mt->num_slots; i++) {
1202                 struct input_mt_slot *ps = &input->mt->slots[i];
1203                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1204                 if (id >= 0)
1205                         count++;
1206         }
1207
1208         return count;
1209 }
1210
1211 static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1212 {
1213         int pen_frame_len, pen_frames;
1214
1215         struct input_dev *pen_input = wacom->pen_input;
1216         unsigned char *data = wacom->data;
1217         int i;
1218
1219         if (wacom->features.type == INTUOSP2_BT) {
1220                 wacom->serial[0] = get_unaligned_le64(&data[99]);
1221                 wacom->id[0]     = get_unaligned_le16(&data[107]);
1222                 pen_frame_len = 14;
1223                 pen_frames = 7;
1224         } else {
1225                 wacom->serial[0] = get_unaligned_le64(&data[33]);
1226                 wacom->id[0]     = get_unaligned_le16(&data[41]);
1227                 pen_frame_len = 8;
1228                 pen_frames = 4;
1229         }
1230
1231         if (wacom->serial[0] >> 52 == 1) {
1232                 /* Add back in missing bits of ID for non-USI pens */
1233                 wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1234         }
1235
1236         for (i = 0; i < pen_frames; i++) {
1237                 unsigned char *frame = &data[i*pen_frame_len + 1];
1238                 bool valid = frame[0] & 0x80;
1239                 bool prox = frame[0] & 0x40;
1240                 bool range = frame[0] & 0x20;
1241                 bool invert = frame[0] & 0x10;
1242
1243                 if (!valid)
1244                         continue;
1245
1246                 if (!prox) {
1247                         wacom->shared->stylus_in_proximity = false;
1248                         wacom_exit_report(wacom);
1249                         input_sync(pen_input);
1250
1251                         wacom->tool[0] = 0;
1252                         wacom->id[0] = 0;
1253                         wacom->serial[0] = 0;
1254                         return;
1255                 }
1256
1257                 if (range) {
1258                         if (!wacom->tool[0]) { /* first in range */
1259                                 /* Going into range select tool */
1260                                 if (invert)
1261                                         wacom->tool[0] = BTN_TOOL_RUBBER;
1262                                 else if (wacom->id[0])
1263                                         wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1264                                 else
1265                                         wacom->tool[0] = BTN_TOOL_PEN;
1266                         }
1267
1268                         input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1269                         input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1270
1271                         if (wacom->features.type == INTUOSP2_BT) {
1272                                 /* Fix rotation alignment: userspace expects zero at left */
1273                                 int16_t rotation =
1274                                         (int16_t)get_unaligned_le16(&frame[9]);
1275                                 rotation += 1800/4;
1276
1277                                 if (rotation > 899)
1278                                         rotation -= 1800;
1279
1280                                 input_report_abs(pen_input, ABS_TILT_X,
1281                                                  (char)frame[7]);
1282                                 input_report_abs(pen_input, ABS_TILT_Y,
1283                                                  (char)frame[8]);
1284                                 input_report_abs(pen_input, ABS_Z, rotation);
1285                                 input_report_abs(pen_input, ABS_WHEEL,
1286                                                  get_unaligned_le16(&frame[11]));
1287                         }
1288                 }
1289
1290                 if (wacom->tool[0]) {
1291                         input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1292                         if (wacom->features.type == INTUOSP2_BT) {
1293                                 input_report_abs(pen_input, ABS_DISTANCE,
1294                                                  range ? frame[13] : wacom->features.distance_max);
1295                         } else {
1296                                 input_report_abs(pen_input, ABS_DISTANCE,
1297                                                  range ? frame[7] : wacom->features.distance_max);
1298                         }
1299
1300                         input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1301                         input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1302                         input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1303
1304                         input_report_key(pen_input, wacom->tool[0], prox);
1305                         input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1306                         input_report_abs(pen_input, ABS_MISC,
1307                                          wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1308                 }
1309
1310                 wacom->shared->stylus_in_proximity = prox;
1311
1312                 input_sync(pen_input);
1313         }
1314 }
1315
1316 static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1317 {
1318         const int finger_touch_len = 8;
1319         const int finger_frames = 4;
1320         const int finger_frame_len = 43;
1321
1322         struct input_dev *touch_input = wacom->touch_input;
1323         unsigned char *data = wacom->data;
1324         int num_contacts_left = 5;
1325         int i, j;
1326
1327         for (i = 0; i < finger_frames; i++) {
1328                 unsigned char *frame = &data[i*finger_frame_len + 109];
1329                 int current_num_contacts = frame[0] & 0x7F;
1330                 int contacts_to_send;
1331
1332                 if (!(frame[0] & 0x80))
1333                         continue;
1334
1335                 /*
1336                  * First packet resets the counter since only the first
1337                  * packet in series will have non-zero current_num_contacts.
1338                  */
1339                 if (current_num_contacts)
1340                         wacom->num_contacts_left = current_num_contacts;
1341
1342                 contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1343
1344                 for (j = 0; j < contacts_to_send; j++) {
1345                         unsigned char *touch = &frame[j*finger_touch_len + 1];
1346                         int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1347                         int x = get_unaligned_le16(&touch[2]);
1348                         int y = get_unaligned_le16(&touch[4]);
1349                         int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1350                         int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1351
1352                         if (slot < 0)
1353                                 continue;
1354
1355                         input_mt_slot(touch_input, slot);
1356                         input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1357                         input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1358                         input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1359                         input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1360                         input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1361                         input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1362                 }
1363
1364                 input_mt_sync_frame(touch_input);
1365
1366                 wacom->num_contacts_left -= contacts_to_send;
1367                 if (wacom->num_contacts_left <= 0) {
1368                         wacom->num_contacts_left = 0;
1369                         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1370                         input_sync(touch_input);
1371                 }
1372         }
1373
1374         if (wacom->num_contacts_left == 0) {
1375                 // Be careful that we don't accidentally call input_sync with
1376                 // only a partial set of fingers of processed
1377                 input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1378                 input_sync(touch_input);
1379         }
1380
1381 }
1382
1383 static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1384 {
1385         struct input_dev *pad_input = wacom->pad_input;
1386         unsigned char *data = wacom->data;
1387
1388         int buttons = data[282] | ((data[281] & 0x40) << 2);
1389         int ring = data[285] & 0x7F;
1390         bool ringstatus = data[285] & 0x80;
1391         bool prox = buttons || ringstatus;
1392
1393         /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1394         ring = 71 - ring;
1395         ring += 3*72/16;
1396         if (ring > 71)
1397                 ring -= 72;
1398
1399         wacom_report_numbered_buttons(pad_input, 9, buttons);
1400
1401         input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1402
1403         input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1404         input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1405         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1406
1407         input_sync(pad_input);
1408 }
1409
1410 static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1411 {
1412         unsigned char *data = wacom->data;
1413
1414         bool chg = data[284] & 0x80;
1415         int battery_status = data[284] & 0x7F;
1416
1417         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1418                              battery_status, chg, 1, chg);
1419 }
1420
1421 static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1422 {
1423         struct input_dev *pad_input = wacom->pad_input;
1424         unsigned char *data = wacom->data;
1425
1426         int buttons = data[44];
1427
1428         wacom_report_numbered_buttons(pad_input, 4, buttons);
1429
1430         input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1431         input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1432         input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1433
1434         input_sync(pad_input);
1435 }
1436
1437 static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1438 {
1439         unsigned char *data = wacom->data;
1440
1441         bool chg = data[45] & 0x80;
1442         int battery_status = data[45] & 0x7F;
1443
1444         wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1445                              battery_status, chg, 1, chg);
1446 }
1447
1448 static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1449 {
1450         unsigned char *data = wacom->data;
1451
1452         if (data[0] != 0x80 && data[0] != 0x81) {
1453                 dev_dbg(wacom->pen_input->dev.parent,
1454                         "%s: received unknown report #%d\n", __func__, data[0]);
1455                 return 0;
1456         }
1457
1458         wacom_intuos_pro2_bt_pen(wacom);
1459         if (wacom->features.type == INTUOSP2_BT) {
1460                 wacom_intuos_pro2_bt_touch(wacom);
1461                 wacom_intuos_pro2_bt_pad(wacom);
1462                 wacom_intuos_pro2_bt_battery(wacom);
1463         } else {
1464                 wacom_intuos_gen3_bt_pad(wacom);
1465                 wacom_intuos_gen3_bt_battery(wacom);
1466         }
1467         return 0;
1468 }
1469
1470 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1471 {
1472         struct input_dev *input = wacom->touch_input;
1473         unsigned char *data = wacom->data;
1474         int i;
1475         int current_num_contacts = data[61];
1476         int contacts_to_send = 0;
1477         int num_contacts_left = 4; /* maximum contacts per packet */
1478         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1479         int y_offset = 2;
1480
1481         if (wacom->features.type == WACOM_27QHDT) {
1482                 current_num_contacts = data[63];
1483                 num_contacts_left = 10;
1484                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1485                 y_offset = 0;
1486         }
1487
1488         /*
1489          * First packet resets the counter since only the first
1490          * packet in series will have non-zero current_num_contacts.
1491          */
1492         if (current_num_contacts)
1493                 wacom->num_contacts_left = current_num_contacts;
1494
1495         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1496
1497         for (i = 0; i < contacts_to_send; i++) {
1498                 int offset = (byte_per_packet * i) + 1;
1499                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1500                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1501
1502                 if (slot < 0)
1503                         continue;
1504                 input_mt_slot(input, slot);
1505                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1506
1507                 if (touch) {
1508                         int t_x = get_unaligned_le16(&data[offset + 2]);
1509                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1510
1511                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1512                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1513
1514                         if (wacom->features.type != WACOM_27QHDT) {
1515                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1516                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1517                                 int w = get_unaligned_le16(&data[offset + 10]);
1518                                 int h = get_unaligned_le16(&data[offset + 12]);
1519
1520                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1521                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1522                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1523                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1524                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1525                         }
1526                 }
1527         }
1528         input_mt_sync_frame(input);
1529
1530         wacom->num_contacts_left -= contacts_to_send;
1531         if (wacom->num_contacts_left <= 0) {
1532                 wacom->num_contacts_left = 0;
1533                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1534         }
1535         return 1;
1536 }
1537
1538 static int wacom_mt_touch(struct wacom_wac *wacom)
1539 {
1540         struct input_dev *input = wacom->touch_input;
1541         unsigned char *data = wacom->data;
1542         int i;
1543         int current_num_contacts = data[2];
1544         int contacts_to_send = 0;
1545         int x_offset = 0;
1546
1547         /* MTTPC does not support Height and Width */
1548         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1549                 x_offset = -4;
1550
1551         /*
1552          * First packet resets the counter since only the first
1553          * packet in series will have non-zero current_num_contacts.
1554          */
1555         if (current_num_contacts)
1556                 wacom->num_contacts_left = current_num_contacts;
1557
1558         /* There are at most 5 contacts per packet */
1559         contacts_to_send = min(5, wacom->num_contacts_left);
1560
1561         for (i = 0; i < contacts_to_send; i++) {
1562                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1563                 bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1564                 int id = get_unaligned_le16(&data[offset + 1]);
1565                 int slot = input_mt_get_slot_by_key(input, id);
1566
1567                 if (slot < 0)
1568                         continue;
1569
1570                 input_mt_slot(input, slot);
1571                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1572                 if (touch) {
1573                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1574                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1575                         input_report_abs(input, ABS_MT_POSITION_X, x);
1576                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1577                 }
1578         }
1579         input_mt_sync_frame(input);
1580
1581         wacom->num_contacts_left -= contacts_to_send;
1582         if (wacom->num_contacts_left <= 0) {
1583                 wacom->num_contacts_left = 0;
1584                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1585         }
1586         return 1;
1587 }
1588
1589 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1590 {
1591         struct input_dev *input = wacom->touch_input;
1592         unsigned char *data = wacom->data;
1593         int i;
1594
1595         for (i = 0; i < 2; i++) {
1596                 int p = data[1] & (1 << i);
1597                 bool touch = p && report_touch_events(wacom);
1598
1599                 input_mt_slot(input, i);
1600                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1601                 if (touch) {
1602                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1603                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1604
1605                         input_report_abs(input, ABS_MT_POSITION_X, x);
1606                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1607                 }
1608         }
1609         input_mt_sync_frame(input);
1610
1611         /* keep touch state for pen event */
1612         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1613
1614         return 1;
1615 }
1616
1617 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1618 {
1619         unsigned char *data = wacom->data;
1620         struct input_dev *input = wacom->touch_input;
1621         bool prox = report_touch_events(wacom);
1622         int x = 0, y = 0;
1623
1624         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1625                 return 0;
1626
1627         if (len == WACOM_PKGLEN_TPC1FG) {
1628                 prox = prox && (data[0] & 0x01);
1629                 x = get_unaligned_le16(&data[1]);
1630                 y = get_unaligned_le16(&data[3]);
1631         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1632                 prox = prox && (data[2] & 0x01);
1633                 x = get_unaligned_le16(&data[3]);
1634                 y = get_unaligned_le16(&data[5]);
1635         } else {
1636                 prox = prox && (data[1] & 0x01);
1637                 x = le16_to_cpup((__le16 *)&data[2]);
1638                 y = le16_to_cpup((__le16 *)&data[4]);
1639         }
1640
1641         if (prox) {
1642                 input_report_abs(input, ABS_X, x);
1643                 input_report_abs(input, ABS_Y, y);
1644         }
1645         input_report_key(input, BTN_TOUCH, prox);
1646
1647         /* keep touch state for pen events */
1648         wacom->shared->touch_down = prox;
1649
1650         return 1;
1651 }
1652
1653 static int wacom_tpc_pen(struct wacom_wac *wacom)
1654 {
1655         unsigned char *data = wacom->data;
1656         struct input_dev *input = wacom->pen_input;
1657         bool prox = data[1] & 0x20;
1658
1659         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1660                 /* Going into proximity select tool */
1661                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1662
1663         /* keep pen state for touch events */
1664         wacom->shared->stylus_in_proximity = prox;
1665
1666         /* send pen events only when touch is up or forced out
1667          * or touch arbitration is off
1668          */
1669         if (!delay_pen_events(wacom)) {
1670                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1671                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1672                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1673                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1674                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1675                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1676                 input_report_key(input, wacom->tool[0], prox);
1677                 return 1;
1678         }
1679
1680         return 0;
1681 }
1682
1683 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1684 {
1685         unsigned char *data = wacom->data;
1686
1687         if (wacom->pen_input) {
1688                 dev_dbg(wacom->pen_input->dev.parent,
1689                         "%s: received report #%d\n", __func__, data[0]);
1690
1691                 if (len == WACOM_PKGLEN_PENABLED ||
1692                     data[0] == WACOM_REPORT_PENABLED)
1693                         return wacom_tpc_pen(wacom);
1694         }
1695         else if (wacom->touch_input) {
1696                 dev_dbg(wacom->touch_input->dev.parent,
1697                         "%s: received report #%d\n", __func__, data[0]);
1698
1699                 switch (len) {
1700                 case WACOM_PKGLEN_TPC1FG:
1701                         return wacom_tpc_single_touch(wacom, len);
1702
1703                 case WACOM_PKGLEN_TPC2FG:
1704                         return wacom_tpc_mt_touch(wacom);
1705
1706                 default:
1707                         switch (data[0]) {
1708                         case WACOM_REPORT_TPC1FG:
1709                         case WACOM_REPORT_TPCHID:
1710                         case WACOM_REPORT_TPCST:
1711                         case WACOM_REPORT_TPC1FGE:
1712                                 return wacom_tpc_single_touch(wacom, len);
1713
1714                         case WACOM_REPORT_TPCMT:
1715                         case WACOM_REPORT_TPCMT2:
1716                                 return wacom_mt_touch(wacom);
1717
1718                         }
1719                 }
1720         }
1721
1722         return 0;
1723 }
1724
1725 static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1726                                  int value, int num, int denom)
1727 {
1728         struct input_absinfo *abs = &input->absinfo[usage->code];
1729         int range = (abs->maximum - abs->minimum + 1);
1730
1731         value += num*range/denom;
1732         if (value > abs->maximum)
1733                 value -= range;
1734         else if (value < abs->minimum)
1735                 value += range;
1736         return value;
1737 }
1738
1739 int wacom_equivalent_usage(int usage)
1740 {
1741         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1742                 int subpage = (usage & 0xFF00) << 8;
1743                 int subusage = (usage & 0xFF);
1744
1745                 if (subpage == WACOM_HID_SP_PAD ||
1746                     subpage == WACOM_HID_SP_BUTTON ||
1747                     subpage == WACOM_HID_SP_DIGITIZER ||
1748                     subpage == WACOM_HID_SP_DIGITIZERINFO ||
1749                     usage == WACOM_HID_WD_SENSE ||
1750                     usage == WACOM_HID_WD_SERIALHI ||
1751                     usage == WACOM_HID_WD_TOOLTYPE ||
1752                     usage == WACOM_HID_WD_DISTANCE ||
1753                     usage == WACOM_HID_WD_TOUCHSTRIP ||
1754                     usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1755                     usage == WACOM_HID_WD_TOUCHRING ||
1756                     usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1757                     usage == WACOM_HID_WD_REPORT_VALID) {
1758                         return usage;
1759                 }
1760
1761                 if (subpage == HID_UP_UNDEFINED)
1762                         subpage = HID_UP_DIGITIZER;
1763
1764                 return subpage | subusage;
1765         }
1766
1767         if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1768                 int subpage = (usage & 0xFF00) << 8;
1769                 int subusage = (usage & 0xFF);
1770
1771                 if (subpage == HID_UP_UNDEFINED)
1772                         subpage = WACOM_HID_SP_DIGITIZER;
1773
1774                 return subpage | subusage;
1775         }
1776
1777         return usage;
1778 }
1779
1780 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1781                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1782 {
1783         struct wacom *wacom = input_get_drvdata(input);
1784         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1785         struct wacom_features *features = &wacom_wac->features;
1786         int fmin = field->logical_minimum;
1787         int fmax = field->logical_maximum;
1788         unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1789         int resolution_code = code;
1790
1791         if (equivalent_usage == HID_DG_TWIST) {
1792                 resolution_code = ABS_RZ;
1793         }
1794
1795         if (equivalent_usage == HID_GD_X) {
1796                 fmin += features->offset_left;
1797                 fmax -= features->offset_right;
1798         }
1799         if (equivalent_usage == HID_GD_Y) {
1800                 fmin += features->offset_top;
1801                 fmax -= features->offset_bottom;
1802         }
1803
1804         usage->type = type;
1805         usage->code = code;
1806
1807         set_bit(type, input->evbit);
1808
1809         switch (type) {
1810         case EV_ABS:
1811                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1812                 input_abs_set_res(input, code,
1813                                   hidinput_calc_abs_res(field, resolution_code));
1814                 break;
1815         case EV_KEY:
1816                 input_set_capability(input, EV_KEY, code);
1817                 break;
1818         case EV_MSC:
1819                 input_set_capability(input, EV_MSC, code);
1820                 break;
1821         case EV_SW:
1822                 input_set_capability(input, EV_SW, code);
1823                 break;
1824         }
1825 }
1826
1827 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1828                 struct hid_field *field, struct hid_usage *usage)
1829 {
1830         struct wacom *wacom = hid_get_drvdata(hdev);
1831         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1832         struct wacom_features *features = &wacom_wac->features;
1833         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1834
1835         switch (equivalent_usage) {
1836         case HID_DG_BATTERYSTRENGTH:
1837         case WACOM_HID_WD_BATTERY_LEVEL:
1838         case WACOM_HID_WD_BATTERY_CHARGING:
1839                 features->quirks |= WACOM_QUIRK_BATTERY;
1840                 break;
1841         }
1842 }
1843
1844 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1845                 struct hid_usage *usage, __s32 value)
1846 {
1847         struct wacom *wacom = hid_get_drvdata(hdev);
1848         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1849         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1850
1851         switch (equivalent_usage) {
1852         case HID_DG_BATTERYSTRENGTH:
1853                 if (value == 0) {
1854                         wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1855                 }
1856                 else {
1857                         value = value * 100 / (field->logical_maximum - field->logical_minimum);
1858                         wacom_wac->hid_data.battery_capacity = value;
1859                         wacom_wac->hid_data.bat_connected = 1;
1860                         wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1861                 }
1862                 break;
1863         case WACOM_HID_WD_BATTERY_LEVEL:
1864                 value = value * 100 / (field->logical_maximum - field->logical_minimum);
1865                 wacom_wac->hid_data.battery_capacity = value;
1866                 wacom_wac->hid_data.bat_connected = 1;
1867                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1868                 break;
1869         case WACOM_HID_WD_BATTERY_CHARGING:
1870                 wacom_wac->hid_data.bat_charging = value;
1871                 wacom_wac->hid_data.ps_connected = value;
1872                 wacom_wac->hid_data.bat_connected = 1;
1873                 wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1874                 break;
1875         }
1876 }
1877
1878 static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1879                 struct hid_report *report)
1880 {
1881         return;
1882 }
1883
1884 static void wacom_wac_battery_report(struct hid_device *hdev,
1885                 struct hid_report *report)
1886 {
1887         struct wacom *wacom = hid_get_drvdata(hdev);
1888         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1889         struct wacom_features *features = &wacom_wac->features;
1890
1891         if (features->quirks & WACOM_QUIRK_BATTERY) {
1892                 int status = wacom_wac->hid_data.bat_status;
1893                 int capacity = wacom_wac->hid_data.battery_capacity;
1894                 bool charging = wacom_wac->hid_data.bat_charging;
1895                 bool connected = wacom_wac->hid_data.bat_connected;
1896                 bool powered = wacom_wac->hid_data.ps_connected;
1897
1898                 wacom_notify_battery(wacom_wac, status, capacity, charging,
1899                                      connected, powered);
1900         }
1901 }
1902
1903 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1904                 struct hid_field *field, struct hid_usage *usage)
1905 {
1906         struct wacom *wacom = hid_get_drvdata(hdev);
1907         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1908         struct wacom_features *features = &wacom_wac->features;
1909         struct input_dev *input = wacom_wac->pad_input;
1910         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1911
1912         switch (equivalent_usage) {
1913         case WACOM_HID_WD_ACCELEROMETER_X:
1914                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1915                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1916                 features->device_type |= WACOM_DEVICETYPE_PAD;
1917                 break;
1918         case WACOM_HID_WD_ACCELEROMETER_Y:
1919                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1920                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1921                 features->device_type |= WACOM_DEVICETYPE_PAD;
1922                 break;
1923         case WACOM_HID_WD_ACCELEROMETER_Z:
1924                 __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1925                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1926                 features->device_type |= WACOM_DEVICETYPE_PAD;
1927                 break;
1928         case WACOM_HID_WD_BUTTONCENTER:
1929                 wacom->generic_has_leds = true;
1930                 /* fall through */
1931         case WACOM_HID_WD_BUTTONHOME:
1932         case WACOM_HID_WD_BUTTONUP:
1933         case WACOM_HID_WD_BUTTONDOWN:
1934         case WACOM_HID_WD_BUTTONLEFT:
1935         case WACOM_HID_WD_BUTTONRIGHT:
1936                 wacom_map_usage(input, usage, field, EV_KEY,
1937                                 wacom_numbered_button_to_key(features->numbered_buttons),
1938                                 0);
1939                 features->numbered_buttons++;
1940                 features->device_type |= WACOM_DEVICETYPE_PAD;
1941                 break;
1942         case WACOM_HID_WD_TOUCHONOFF:
1943         case WACOM_HID_WD_MUTE_DEVICE:
1944                 /*
1945                  * This usage, which is used to mute touch events, comes
1946                  * from the pad packet, but is reported on the touch
1947                  * interface. Because the touch interface may not have
1948                  * been created yet, we cannot call wacom_map_usage(). In
1949                  * order to process this usage when we receive it, we set
1950                  * the usage type and code directly.
1951                  */
1952                 wacom_wac->has_mute_touch_switch = true;
1953                 usage->type = EV_SW;
1954                 usage->code = SW_MUTE_DEVICE;
1955                 features->device_type |= WACOM_DEVICETYPE_PAD;
1956                 break;
1957         case WACOM_HID_WD_TOUCHSTRIP:
1958                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
1959                 features->device_type |= WACOM_DEVICETYPE_PAD;
1960                 break;
1961         case WACOM_HID_WD_TOUCHSTRIP2:
1962                 wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
1963                 features->device_type |= WACOM_DEVICETYPE_PAD;
1964                 break;
1965         case WACOM_HID_WD_TOUCHRING:
1966                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
1967                 features->device_type |= WACOM_DEVICETYPE_PAD;
1968                 break;
1969         case WACOM_HID_WD_TOUCHRINGSTATUS:
1970                 /*
1971                  * Only set up type/code association. Completely mapping
1972                  * this usage may overwrite the axis resolution and range.
1973                  */
1974                 usage->type = EV_ABS;
1975                 usage->code = ABS_WHEEL;
1976                 set_bit(EV_ABS, input->evbit);
1977                 features->device_type |= WACOM_DEVICETYPE_PAD;
1978                 break;
1979         case WACOM_HID_WD_BUTTONCONFIG:
1980                 wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
1981                 features->device_type |= WACOM_DEVICETYPE_PAD;
1982                 break;
1983         case WACOM_HID_WD_ONSCREEN_KEYBOARD:
1984                 wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
1985                 features->device_type |= WACOM_DEVICETYPE_PAD;
1986                 break;
1987         case WACOM_HID_WD_CONTROLPANEL:
1988                 wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
1989                 features->device_type |= WACOM_DEVICETYPE_PAD;
1990                 break;
1991         case WACOM_HID_WD_MODE_CHANGE:
1992                 /* do not overwrite previous data */
1993                 if (!wacom_wac->has_mode_change) {
1994                         wacom_wac->has_mode_change = true;
1995                         wacom_wac->is_direct_mode = true;
1996                 }
1997                 features->device_type |= WACOM_DEVICETYPE_PAD;
1998                 break;
1999         }
2000
2001         switch (equivalent_usage & 0xfffffff0) {
2002         case WACOM_HID_WD_EXPRESSKEY00:
2003                 wacom_map_usage(input, usage, field, EV_KEY,
2004                                 wacom_numbered_button_to_key(features->numbered_buttons),
2005                                 0);
2006                 features->numbered_buttons++;
2007                 features->device_type |= WACOM_DEVICETYPE_PAD;
2008                 break;
2009         }
2010 }
2011
2012 static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2013                 struct hid_usage *usage, __s32 value)
2014 {
2015         struct wacom *wacom = hid_get_drvdata(hdev);
2016         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2017         struct input_dev *input = wacom_wac->pad_input;
2018         struct wacom_features *features = &wacom_wac->features;
2019         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2020         int i;
2021         bool do_report = false;
2022
2023         /*
2024          * Avoid reporting this event and setting inrange_state if this usage
2025          * hasn't been mapped.
2026          */
2027         if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2028                 return;
2029
2030         if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2031                 if (usage->hid != WACOM_HID_WD_TOUCHRING)
2032                         wacom_wac->hid_data.inrange_state |= value;
2033         }
2034
2035         switch (equivalent_usage) {
2036         case WACOM_HID_WD_TOUCHRING:
2037                 /*
2038                  * Userspace expects touchrings to increase in value with
2039                  * clockwise gestures and have their zero point at the
2040                  * tablet's left. HID events "should" be clockwise-
2041                  * increasing and zero at top, though the MobileStudio
2042                  * Pro and 2nd-gen Intuos Pro don't do this...
2043                  */
2044                 if (hdev->vendor == 0x56a &&
2045                     (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2046                      hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
2047                         value = (field->logical_maximum - value);
2048
2049                         if (hdev->product == 0x357 || hdev->product == 0x358)
2050                                 value = wacom_offset_rotation(input, usage, value, 3, 16);
2051                         else if (hdev->product == 0x34d || hdev->product == 0x34e)
2052                                 value = wacom_offset_rotation(input, usage, value, 1, 2);
2053                 }
2054                 else {
2055                         value = wacom_offset_rotation(input, usage, value, 1, 4);
2056                 }
2057                 do_report = true;
2058                 break;
2059         case WACOM_HID_WD_TOUCHRINGSTATUS:
2060                 if (!value)
2061                         input_event(input, usage->type, usage->code, 0);
2062                 break;
2063
2064         case WACOM_HID_WD_MUTE_DEVICE:
2065         case WACOM_HID_WD_TOUCHONOFF:
2066                 if (wacom_wac->shared->touch_input) {
2067                         bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2068
2069                         if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2070                                 *is_touch_on = !(*is_touch_on);
2071                         else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2072                                 *is_touch_on = value;
2073
2074                         input_report_switch(wacom_wac->shared->touch_input,
2075                                             SW_MUTE_DEVICE, !(*is_touch_on));
2076                         input_sync(wacom_wac->shared->touch_input);
2077                 }
2078                 break;
2079
2080         case WACOM_HID_WD_MODE_CHANGE:
2081                 if (wacom_wac->is_direct_mode != value) {
2082                         wacom_wac->is_direct_mode = value;
2083                         wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2084                 }
2085                 break;
2086
2087         case WACOM_HID_WD_BUTTONCENTER:
2088                 for (i = 0; i < wacom->led.count; i++)
2089                         wacom_update_led(wacom, features->numbered_buttons,
2090                                          value, i);
2091                  /* fall through*/
2092         default:
2093                 do_report = true;
2094                 break;
2095         }
2096
2097         if (do_report) {
2098                 input_event(input, usage->type, usage->code, value);
2099                 if (value)
2100                         wacom_wac->hid_data.pad_input_event_flag = true;
2101         }
2102 }
2103
2104 static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2105                 struct hid_report *report)
2106 {
2107         struct wacom *wacom = hid_get_drvdata(hdev);
2108         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2109
2110         wacom_wac->hid_data.inrange_state = 0;
2111 }
2112
2113 static void wacom_wac_pad_report(struct hid_device *hdev,
2114                 struct hid_report *report, struct hid_field *field)
2115 {
2116         struct wacom *wacom = hid_get_drvdata(hdev);
2117         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2118         struct input_dev *input = wacom_wac->pad_input;
2119         bool active = wacom_wac->hid_data.inrange_state != 0;
2120
2121         /* report prox for expresskey events */
2122         if ((wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) &&
2123             wacom_wac->hid_data.pad_input_event_flag) {
2124                 input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2125                 input_sync(input);
2126                 if (!active)
2127                         wacom_wac->hid_data.pad_input_event_flag = false;
2128         }
2129
2130 }
2131
2132 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2133                 struct hid_field *field, struct hid_usage *usage)
2134 {
2135         struct wacom *wacom = hid_get_drvdata(hdev);
2136         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2137         struct wacom_features *features = &wacom_wac->features;
2138         struct input_dev *input = wacom_wac->pen_input;
2139         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2140
2141         switch (equivalent_usage) {
2142         case HID_GD_X:
2143                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2144                 break;
2145         case HID_GD_Y:
2146                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2147                 break;
2148         case WACOM_HID_WD_DISTANCE:
2149         case HID_GD_Z:
2150                 wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2151                 break;
2152         case HID_DG_TIPPRESSURE:
2153                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2154                 break;
2155         case HID_DG_INRANGE:
2156                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2157                 break;
2158         case HID_DG_INVERT:
2159                 wacom_map_usage(input, usage, field, EV_KEY,
2160                                 BTN_TOOL_RUBBER, 0);
2161                 break;
2162         case HID_DG_TILT_X:
2163                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2164                 break;
2165         case HID_DG_TILT_Y:
2166                 wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2167                 break;
2168         case HID_DG_TWIST:
2169                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2170                 break;
2171         case HID_DG_ERASER:
2172         case HID_DG_TIPSWITCH:
2173                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2174                 break;
2175         case HID_DG_BARRELSWITCH:
2176                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2177                 break;
2178         case HID_DG_BARRELSWITCH2:
2179                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2180                 break;
2181         case HID_DG_TOOLSERIALNUMBER:
2182                 features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2183                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2184                 break;
2185         case WACOM_HID_WD_SENSE:
2186                 features->quirks |= WACOM_QUIRK_SENSE;
2187                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2188                 break;
2189         case WACOM_HID_WD_SERIALHI:
2190                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2191
2192                 if (!(features->quirks & WACOM_QUIRK_AESPEN)) {
2193                         set_bit(EV_KEY, input->evbit);
2194                         input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2195                         input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2196                         input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2197                         input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2198                         input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2199                         if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2200                                 input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2201                                 input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2202                         }
2203                 }
2204                 break;
2205         case WACOM_HID_WD_FINGERWHEEL:
2206                 wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2207                 break;
2208         }
2209 }
2210
2211 static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2212                 struct hid_usage *usage, __s32 value)
2213 {
2214         struct wacom *wacom = hid_get_drvdata(hdev);
2215         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2216         struct wacom_features *features = &wacom_wac->features;
2217         struct input_dev *input = wacom_wac->pen_input;
2218         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2219
2220         if (wacom_wac->is_invalid_bt_frame)
2221                 return;
2222
2223         switch (equivalent_usage) {
2224         case HID_GD_Z:
2225                 /*
2226                  * HID_GD_Z "should increase as the control's position is
2227                  * moved from high to low", while ABS_DISTANCE instead
2228                  * increases in value as the tool moves from low to high.
2229                  */
2230                 value = field->logical_maximum - value;
2231                 break;
2232         case HID_DG_INRANGE:
2233                 wacom_wac->hid_data.inrange_state = value;
2234                 if (!(features->quirks & WACOM_QUIRK_SENSE))
2235                         wacom_wac->hid_data.sense_state = value;
2236                 return;
2237         case HID_DG_INVERT:
2238                 wacom_wac->hid_data.invert_state = value;
2239                 return;
2240         case HID_DG_ERASER:
2241         case HID_DG_TIPSWITCH:
2242                 wacom_wac->hid_data.tipswitch |= value;
2243                 return;
2244         case HID_DG_BARRELSWITCH:
2245                 wacom_wac->hid_data.barrelswitch = value;
2246                 return;
2247         case HID_DG_BARRELSWITCH2:
2248                 wacom_wac->hid_data.barrelswitch2 = value;
2249                 return;
2250         case HID_DG_TOOLSERIALNUMBER:
2251                 if (value) {
2252                         wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2253                         wacom_wac->serial[0] |= (__u32)value;
2254                 }
2255                 return;
2256         case HID_DG_TWIST:
2257                 /*
2258                  * Userspace expects pen twist to have its zero point when
2259                  * the buttons/finger is on the tablet's left. HID values
2260                  * are zero when buttons are toward the top.
2261                  */
2262                 value = wacom_offset_rotation(input, usage, value, 1, 4);
2263                 break;
2264         case WACOM_HID_WD_SENSE:
2265                 wacom_wac->hid_data.sense_state = value;
2266                 return;
2267         case WACOM_HID_WD_SERIALHI:
2268                 if (value) {
2269                         wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2270                         wacom_wac->serial[0] |= ((__u64)value) << 32;
2271                         /*
2272                          * Non-USI EMR devices may contain additional tool type
2273                          * information here. See WACOM_HID_WD_TOOLTYPE case for
2274                          * more details.
2275                          */
2276                         if (value >> 20 == 1) {
2277                                 wacom_wac->id[0] |= value & 0xFFFFF;
2278                         }
2279                 }
2280                 return;
2281         case WACOM_HID_WD_TOOLTYPE:
2282                 /*
2283                  * Some devices (MobileStudio Pro, and possibly later
2284                  * devices as well) do not return the complete tool
2285                  * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2286                  * bitwise OR so the complete value can be built
2287                  * up over time :(
2288                  */
2289                 wacom_wac->id[0] |= value;
2290                 return;
2291         case WACOM_HID_WD_OFFSETLEFT:
2292                 if (features->offset_left && value != features->offset_left)
2293                         hid_warn(hdev, "%s: overriding existing left offset "
2294                                  "%d -> %d\n", __func__, value,
2295                                  features->offset_left);
2296                 features->offset_left = value;
2297                 return;
2298         case WACOM_HID_WD_OFFSETRIGHT:
2299                 if (features->offset_right && value != features->offset_right)
2300                         hid_warn(hdev, "%s: overriding existing right offset "
2301                                  "%d -> %d\n", __func__, value,
2302                                  features->offset_right);
2303                 features->offset_right = value;
2304                 return;
2305         case WACOM_HID_WD_OFFSETTOP:
2306                 if (features->offset_top && value != features->offset_top)
2307                         hid_warn(hdev, "%s: overriding existing top offset "
2308                                  "%d -> %d\n", __func__, value,
2309                                  features->offset_top);
2310                 features->offset_top = value;
2311                 return;
2312         case WACOM_HID_WD_OFFSETBOTTOM:
2313                 if (features->offset_bottom && value != features->offset_bottom)
2314                         hid_warn(hdev, "%s: overriding existing bottom offset "
2315                                  "%d -> %d\n", __func__, value,
2316                                  features->offset_bottom);
2317                 features->offset_bottom = value;
2318                 return;
2319         case WACOM_HID_WD_REPORT_VALID:
2320                 wacom_wac->is_invalid_bt_frame = !value;
2321                 return;
2322         }
2323
2324         /* send pen events only when touch is up or forced out
2325          * or touch arbitration is off
2326          */
2327         if (!usage->type || delay_pen_events(wacom_wac))
2328                 return;
2329
2330         /* send pen events only when the pen is in range */
2331         if (wacom_wac->hid_data.inrange_state)
2332                 input_event(input, usage->type, usage->code, value);
2333         else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2334                 input_event(input, usage->type, usage->code, 0);
2335 }
2336
2337 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2338                 struct hid_report *report)
2339 {
2340         struct wacom *wacom = hid_get_drvdata(hdev);
2341         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2342
2343         wacom_wac->is_invalid_bt_frame = false;
2344         return;
2345 }
2346
2347 static void wacom_wac_pen_report(struct hid_device *hdev,
2348                 struct hid_report *report)
2349 {
2350         struct wacom *wacom = hid_get_drvdata(hdev);
2351         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2352         struct input_dev *input = wacom_wac->pen_input;
2353         bool range = wacom_wac->hid_data.inrange_state;
2354         bool sense = wacom_wac->hid_data.sense_state;
2355
2356         if (wacom_wac->is_invalid_bt_frame)
2357                 return;
2358
2359         if (!wacom_wac->tool[0] && range) { /* first in range */
2360                 /* Going into range select tool */
2361                 if (wacom_wac->hid_data.invert_state)
2362                         wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2363                 else if (wacom_wac->id[0])
2364                         wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2365                 else
2366                         wacom_wac->tool[0] = BTN_TOOL_PEN;
2367         }
2368
2369         /* keep pen state for touch events */
2370         wacom_wac->shared->stylus_in_proximity = sense;
2371
2372         if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2373                 int id = wacom_wac->id[0];
2374                 int sw_state = wacom_wac->hid_data.barrelswitch |
2375                                (wacom_wac->hid_data.barrelswitch2 << 1);
2376
2377                 input_report_key(input, BTN_STYLUS, sw_state == 1);
2378                 input_report_key(input, BTN_STYLUS2, sw_state == 2);
2379                 input_report_key(input, BTN_STYLUS3, sw_state == 3);
2380
2381                 /*
2382                  * Non-USI EMR tools should have their IDs mangled to
2383                  * match the legacy behavior of wacom_intuos_general
2384                  */
2385                 if (wacom_wac->serial[0] >> 52 == 1)
2386                         id = wacom_intuos_id_mangle(id);
2387
2388                 /*
2389                  * To ensure compatibility with xf86-input-wacom, we should
2390                  * report the BTN_TOOL_* event prior to the ABS_MISC or
2391                  * MSC_SERIAL events.
2392                  */
2393                 input_report_key(input, BTN_TOUCH,
2394                                 wacom_wac->hid_data.tipswitch);
2395                 input_report_key(input, wacom_wac->tool[0], sense);
2396                 if (wacom_wac->serial[0]) {
2397                         input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2398                         input_report_abs(input, ABS_MISC, sense ? id : 0);
2399                 }
2400
2401                 wacom_wac->hid_data.tipswitch = false;
2402
2403                 input_sync(input);
2404         }
2405
2406         if (!sense) {
2407                 wacom_wac->tool[0] = 0;
2408                 wacom_wac->id[0] = 0;
2409                 wacom_wac->serial[0] = 0;
2410         }
2411 }
2412
2413 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2414                 struct hid_field *field, struct hid_usage *usage)
2415 {
2416         struct wacom *wacom = hid_get_drvdata(hdev);
2417         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2418         struct input_dev *input = wacom_wac->touch_input;
2419         unsigned touch_max = wacom_wac->features.touch_max;
2420         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2421
2422         switch (equivalent_usage) {
2423         case HID_GD_X:
2424                 if (touch_max == 1)
2425                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2426                 else
2427                         wacom_map_usage(input, usage, field, EV_ABS,
2428                                         ABS_MT_POSITION_X, 4);
2429                 break;
2430         case HID_GD_Y:
2431                 if (touch_max == 1)
2432                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2433                 else
2434                         wacom_map_usage(input, usage, field, EV_ABS,
2435                                         ABS_MT_POSITION_Y, 4);
2436                 break;
2437         case HID_DG_WIDTH:
2438         case HID_DG_HEIGHT:
2439                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2440                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2441                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2442                 break;
2443         case HID_DG_TIPSWITCH:
2444                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2445                 break;
2446         case HID_DG_CONTACTCOUNT:
2447                 wacom_wac->hid_data.cc_report = field->report->id;
2448                 wacom_wac->hid_data.cc_index = field->index;
2449                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
2450                 break;
2451         case HID_DG_CONTACTID:
2452                 if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2453                         /*
2454                          * The HID descriptor for G11 sensors leaves logical
2455                          * maximum set to '1' despite it being a multitouch
2456                          * device. Override to a sensible number.
2457                          */
2458                         field->logical_maximum = 255;
2459                 }
2460                 break;
2461         }
2462 }
2463
2464 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2465                 struct input_dev *input)
2466 {
2467         struct hid_data *hid_data = &wacom_wac->hid_data;
2468         bool mt = wacom_wac->features.touch_max > 1;
2469         bool prox = hid_data->tipswitch &&
2470                     report_touch_events(wacom_wac);
2471
2472         if (wacom_wac->shared->has_mute_touch_switch &&
2473             !wacom_wac->shared->is_touch_on) {
2474                 if (!wacom_wac->shared->touch_down)
2475                         return;
2476                 prox = 0;
2477         }
2478
2479         wacom_wac->hid_data.num_received++;
2480         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2481                 return;
2482
2483         if (mt) {
2484                 int slot;
2485
2486                 slot = input_mt_get_slot_by_key(input, hid_data->id);
2487                 input_mt_slot(input, slot);
2488                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2489         }
2490         else {
2491                 input_report_key(input, BTN_TOUCH, prox);
2492         }
2493
2494         if (prox) {
2495                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2496                                  hid_data->x);
2497                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2498                                  hid_data->y);
2499
2500                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2501                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2502                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2503                         if (hid_data->width != hid_data->height)
2504                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2505                 }
2506         }
2507 }
2508
2509 static void wacom_wac_finger_event(struct hid_device *hdev,
2510                 struct hid_field *field, struct hid_usage *usage, __s32 value)
2511 {
2512         struct wacom *wacom = hid_get_drvdata(hdev);
2513         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2514         unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2515
2516         switch (equivalent_usage) {
2517         case HID_GD_X:
2518                 wacom_wac->hid_data.x = value;
2519                 break;
2520         case HID_GD_Y:
2521                 wacom_wac->hid_data.y = value;
2522                 break;
2523         case HID_DG_WIDTH:
2524                 wacom_wac->hid_data.width = value;
2525                 break;
2526         case HID_DG_HEIGHT:
2527                 wacom_wac->hid_data.height = value;
2528                 break;
2529         case HID_DG_CONTACTID:
2530                 wacom_wac->hid_data.id = value;
2531                 break;
2532         case HID_DG_TIPSWITCH:
2533                 wacom_wac->hid_data.tipswitch = value;
2534                 break;
2535         }
2536
2537
2538         if (usage->usage_index + 1 == field->report_count) {
2539                 if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2540                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2541         }
2542 }
2543
2544 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2545                 struct hid_report *report)
2546 {
2547         struct wacom *wacom = hid_get_drvdata(hdev);
2548         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2549         struct hid_data* hid_data = &wacom_wac->hid_data;
2550         int i;
2551
2552         for (i = 0; i < report->maxfield; i++) {
2553                 struct hid_field *field = report->field[i];
2554                 int j;
2555
2556                 for (j = 0; j < field->maxusage; j++) {
2557                         struct hid_usage *usage = &field->usage[j];
2558                         unsigned int equivalent_usage =
2559                                 wacom_equivalent_usage(usage->hid);
2560
2561                         switch (equivalent_usage) {
2562                         case HID_GD_X:
2563                         case HID_GD_Y:
2564                         case HID_DG_WIDTH:
2565                         case HID_DG_HEIGHT:
2566                         case HID_DG_CONTACTID:
2567                         case HID_DG_INRANGE:
2568                         case HID_DG_INVERT:
2569                         case HID_DG_TIPSWITCH:
2570                                 hid_data->last_slot_field = equivalent_usage;
2571                                 break;
2572                         case HID_DG_CONTACTCOUNT:
2573                                 hid_data->cc_report = report->id;
2574                                 hid_data->cc_index = i;
2575                                 hid_data->cc_value_index = j;
2576                                 break;
2577                         }
2578                 }
2579         }
2580
2581         if (hid_data->cc_report != 0 &&
2582             hid_data->cc_index >= 0) {
2583                 struct hid_field *field = report->field[hid_data->cc_index];
2584                 int value = field->value[hid_data->cc_value_index];
2585                 if (value)
2586                         hid_data->num_expected = value;
2587         }
2588         else {
2589                 hid_data->num_expected = wacom_wac->features.touch_max;
2590         }
2591 }
2592
2593 static void wacom_wac_finger_report(struct hid_device *hdev,
2594                 struct hid_report *report)
2595 {
2596         struct wacom *wacom = hid_get_drvdata(hdev);
2597         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2598         struct input_dev *input = wacom_wac->touch_input;
2599         unsigned touch_max = wacom_wac->features.touch_max;
2600
2601         /* If more packets of data are expected, give us a chance to
2602          * process them rather than immediately syncing a partial
2603          * update.
2604          */
2605         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2606                 return;
2607
2608         if (touch_max > 1)
2609                 input_mt_sync_frame(input);
2610
2611         input_sync(input);
2612         wacom_wac->hid_data.num_received = 0;
2613
2614         /* keep touch state for pen event */
2615         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2616 }
2617
2618 void wacom_wac_usage_mapping(struct hid_device *hdev,
2619                 struct hid_field *field, struct hid_usage *usage)
2620 {
2621         struct wacom *wacom = hid_get_drvdata(hdev);
2622         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2623         struct wacom_features *features = &wacom_wac->features;
2624
2625         if (WACOM_DIRECT_DEVICE(field))
2626                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
2627
2628         /* usage tests must precede field tests */
2629         if (WACOM_BATTERY_USAGE(usage))
2630                 wacom_wac_battery_usage_mapping(hdev, field, usage);
2631         else if (WACOM_PAD_FIELD(field))
2632                 wacom_wac_pad_usage_mapping(hdev, field, usage);
2633         else if (WACOM_PEN_FIELD(field))
2634                 wacom_wac_pen_usage_mapping(hdev, field, usage);
2635         else if (WACOM_FINGER_FIELD(field))
2636                 wacom_wac_finger_usage_mapping(hdev, field, usage);
2637 }
2638
2639 void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2640                 struct hid_usage *usage, __s32 value)
2641 {
2642         struct wacom *wacom = hid_get_drvdata(hdev);
2643
2644         if (wacom->wacom_wac.features.type != HID_GENERIC)
2645                 return;
2646
2647         if (value > field->logical_maximum || value < field->logical_minimum)
2648                 return;
2649
2650         /* usage tests must precede field tests */
2651         if (WACOM_BATTERY_USAGE(usage))
2652                 wacom_wac_battery_event(hdev, field, usage, value);
2653         else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2654                 wacom_wac_pad_event(hdev, field, usage, value);
2655         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2656                 wacom_wac_pen_event(hdev, field, usage, value);
2657         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2658                 wacom_wac_finger_event(hdev, field, usage, value);
2659 }
2660
2661 static void wacom_report_events(struct hid_device *hdev,
2662                                 struct hid_report *report, int collection_index,
2663                                 int field_index)
2664 {
2665         int r;
2666
2667         for (r = field_index; r < report->maxfield; r++) {
2668                 struct hid_field *field;
2669                 unsigned count, n;
2670
2671                 field = report->field[r];
2672                 count = field->report_count;
2673
2674                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2675                         continue;
2676
2677                 for (n = 0 ; n < count; n++) {
2678                         if (field->usage[n].collection_index == collection_index)
2679                                 wacom_wac_event(hdev, field, &field->usage[n],
2680                                                 field->value[n]);
2681                         else
2682                                 return;
2683                 }
2684         }
2685 }
2686
2687 static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2688                          int collection_index, struct hid_field *field,
2689                          int field_index)
2690 {
2691         struct wacom *wacom = hid_get_drvdata(hdev);
2692
2693         wacom_report_events(hdev, report, collection_index, field_index);
2694
2695         /*
2696          * Non-input reports may be sent prior to the device being
2697          * completely initialized. Since only their events need
2698          * to be processed, exit after 'wacom_report_events' has
2699          * been called to prevent potential crashes in the report-
2700          * processing functions.
2701          */
2702         if (report->type != HID_INPUT_REPORT)
2703                 return -1;
2704
2705         if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2706                 wacom_wac_pad_report(hdev, report, field);
2707         else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2708                 wacom_wac_pen_report(hdev, report);
2709         else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2710                 wacom_wac_finger_report(hdev, report);
2711
2712         return 0;
2713 }
2714
2715 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2716 {
2717         struct wacom *wacom = hid_get_drvdata(hdev);
2718         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2719         struct hid_field *field;
2720         bool pad_in_hid_field = false, pen_in_hid_field = false,
2721                 finger_in_hid_field = false;
2722         int r;
2723         int prev_collection = -1;
2724
2725         if (wacom_wac->features.type != HID_GENERIC)
2726                 return;
2727
2728         for (r = 0; r < report->maxfield; r++) {
2729                 field = report->field[r];
2730
2731                 if (WACOM_PAD_FIELD(field))
2732                         pad_in_hid_field = true;
2733                 if (WACOM_PEN_FIELD(field))
2734                         pen_in_hid_field = true;
2735                 if (WACOM_FINGER_FIELD(field))
2736                         finger_in_hid_field = true;
2737         }
2738
2739         wacom_wac_battery_pre_report(hdev, report);
2740
2741         if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2742                 wacom_wac_pad_pre_report(hdev, report);
2743         if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2744                 wacom_wac_pen_pre_report(hdev, report);
2745         if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2746                 wacom_wac_finger_pre_report(hdev, report);
2747
2748         for (r = 0; r < report->maxfield; r++) {
2749                 field = report->field[r];
2750
2751                 if (field->usage[0].collection_index != prev_collection) {
2752                         if (wacom_wac_collection(hdev, report,
2753                                 field->usage[0].collection_index, field, r) < 0)
2754                                 return;
2755                         prev_collection = field->usage[0].collection_index;
2756                 }
2757         }
2758
2759         wacom_wac_battery_report(hdev, report);
2760 }
2761
2762 static int wacom_bpt_touch(struct wacom_wac *wacom)
2763 {
2764         struct wacom_features *features = &wacom->features;
2765         struct input_dev *input = wacom->touch_input;
2766         struct input_dev *pad_input = wacom->pad_input;
2767         unsigned char *data = wacom->data;
2768         int i;
2769
2770         if (data[0] != 0x02)
2771             return 0;
2772
2773         for (i = 0; i < 2; i++) {
2774                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2775                 bool touch = report_touch_events(wacom)
2776                            && (data[offset + 3] & 0x80);
2777
2778                 input_mt_slot(input, i);
2779                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2780                 if (touch) {
2781                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2782                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2783                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2784                                 x <<= 5;
2785                                 y <<= 5;
2786                         }
2787                         input_report_abs(input, ABS_MT_POSITION_X, x);
2788                         input_report_abs(input, ABS_MT_POSITION_Y, y);
2789                 }
2790         }
2791
2792         input_mt_sync_frame(input);
2793
2794         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2795         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2796         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2797         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2798         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2799
2800         return 1;
2801 }
2802
2803 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2804 {
2805         struct wacom_features *features = &wacom->features;
2806         struct input_dev *input = wacom->touch_input;
2807         bool touch = data[1] & 0x80;
2808         int slot = input_mt_get_slot_by_key(input, data[0]);
2809
2810         if (slot < 0)
2811                 return;
2812
2813         touch = touch && report_touch_events(wacom);
2814
2815         input_mt_slot(input, slot);
2816         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2817
2818         if (touch) {
2819                 int x = (data[2] << 4) | (data[4] >> 4);
2820                 int y = (data[3] << 4) | (data[4] & 0x0f);
2821                 int width, height;
2822
2823                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2824                         width  = data[5] * 100;
2825                         height = data[6] * 100;
2826                 } else {
2827                         /*
2828                          * "a" is a scaled-down area which we assume is
2829                          * roughly circular and which can be described as:
2830                          * a=(pi*r^2)/C.
2831                          */
2832                         int a = data[5];
2833                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2834                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2835                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2836                         height = width * y_res / x_res;
2837                 }
2838
2839                 input_report_abs(input, ABS_MT_POSITION_X, x);
2840                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2841                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2842                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2843         }
2844 }
2845
2846 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2847 {
2848         struct input_dev *input = wacom->pad_input;
2849         struct wacom_features *features = &wacom->features;
2850
2851         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2852                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2853                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2854         } else {
2855                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2856                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2857         }
2858         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2859         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2860 }
2861
2862 static int wacom_bpt3_touch(struct wacom_wac *wacom)
2863 {
2864         unsigned char *data = wacom->data;
2865         int count = data[1] & 0x07;
2866         int  touch_changed = 0, i;
2867
2868         if (data[0] != 0x02)
2869             return 0;
2870
2871         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2872         for (i = 0; i < count; i++) {
2873                 int offset = (8 * i) + 2;
2874                 int msg_id = data[offset];
2875
2876                 if (msg_id >= 2 && msg_id <= 17) {
2877                         wacom_bpt3_touch_msg(wacom, data + offset);
2878                         touch_changed++;
2879                 } else if (msg_id == 128)
2880                         wacom_bpt3_button_msg(wacom, data + offset);
2881
2882         }
2883
2884         /* only update touch if we actually have a touchpad and touch data changed */
2885         if (wacom->touch_input && touch_changed) {
2886                 input_mt_sync_frame(wacom->touch_input);
2887                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2888         }
2889
2890         return 1;
2891 }
2892
2893 static int wacom_bpt_pen(struct wacom_wac *wacom)
2894 {
2895         struct wacom_features *features = &wacom->features;
2896         struct input_dev *input = wacom->pen_input;
2897         unsigned char *data = wacom->data;
2898         int x = 0, y = 0, p = 0, d = 0;
2899         bool pen = false, btn1 = false, btn2 = false;
2900         bool range, prox, rdy;
2901
2902         if (data[0] != WACOM_REPORT_PENABLED)
2903             return 0;
2904
2905         range = (data[1] & 0x80) == 0x80;
2906         prox = (data[1] & 0x40) == 0x40;
2907         rdy = (data[1] & 0x20) == 0x20;
2908
2909         wacom->shared->stylus_in_proximity = range;
2910         if (delay_pen_events(wacom))
2911                 return 0;
2912
2913         if (rdy) {
2914                 p = le16_to_cpup((__le16 *)&data[6]);
2915                 pen = data[1] & 0x01;
2916                 btn1 = data[1] & 0x02;
2917                 btn2 = data[1] & 0x04;
2918         }
2919         if (prox) {
2920                 x = le16_to_cpup((__le16 *)&data[2]);
2921                 y = le16_to_cpup((__le16 *)&data[4]);
2922
2923                 if (data[1] & 0x08) {
2924                         wacom->tool[0] = BTN_TOOL_RUBBER;
2925                         wacom->id[0] = ERASER_DEVICE_ID;
2926                 } else {
2927                         wacom->tool[0] = BTN_TOOL_PEN;
2928                         wacom->id[0] = STYLUS_DEVICE_ID;
2929                 }
2930                 wacom->reporting_data = true;
2931         }
2932         if (range) {
2933                 /*
2934                  * Convert distance from out prox to distance from tablet.
2935                  * distance will be greater than distance_max once
2936                  * touching and applying pressure; do not report negative
2937                  * distance.
2938                  */
2939                 if (data[8] <= features->distance_max)
2940                         d = features->distance_max - data[8];
2941         } else {
2942                 wacom->id[0] = 0;
2943         }
2944
2945         if (wacom->reporting_data) {
2946                 input_report_key(input, BTN_TOUCH, pen);
2947                 input_report_key(input, BTN_STYLUS, btn1);
2948                 input_report_key(input, BTN_STYLUS2, btn2);
2949
2950                 if (prox || !range) {
2951                         input_report_abs(input, ABS_X, x);
2952                         input_report_abs(input, ABS_Y, y);
2953                 }
2954                 input_report_abs(input, ABS_PRESSURE, p);
2955                 input_report_abs(input, ABS_DISTANCE, d);
2956
2957                 input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
2958                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2959         }
2960
2961         if (!range) {
2962                 wacom->reporting_data = false;
2963         }
2964
2965         return 1;
2966 }
2967
2968 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2969 {
2970         struct wacom_features *features = &wacom->features;
2971
2972         if ((features->type == INTUOSHT2) &&
2973             (features->device_type & WACOM_DEVICETYPE_PEN))
2974                 return wacom_intuos_irq(wacom);
2975         else if (len == WACOM_PKGLEN_BBTOUCH)
2976                 return wacom_bpt_touch(wacom);
2977         else if (len == WACOM_PKGLEN_BBTOUCH3)
2978                 return wacom_bpt3_touch(wacom);
2979         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2980                 return wacom_bpt_pen(wacom);
2981
2982         return 0;
2983 }
2984
2985 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2986                 unsigned char *data)
2987 {
2988         unsigned char prefix;
2989
2990         /*
2991          * We need to reroute the event from the debug interface to the
2992          * pen interface.
2993          * We need to add the report ID to the actual pen report, so we
2994          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2995          * and memcpy the report.
2996          */
2997         prefix = data[0];
2998         data[0] = WACOM_REPORT_BPAD_PEN;
2999
3000         /*
3001          * actually reroute the event.
3002          * No need to check if wacom->shared->pen is valid, hid_input_report()
3003          * will check for us.
3004          */
3005         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3006                          WACOM_PKGLEN_PENABLED, 1);
3007
3008         data[0] = prefix;
3009 }
3010
3011 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3012                 unsigned char *data)
3013 {
3014         struct input_dev *input = wacom->touch_input;
3015         unsigned char *finger_data, prefix;
3016         unsigned id;
3017         int x, y;
3018         bool valid;
3019
3020         prefix = data[0];
3021
3022         for (id = 0; id < wacom->features.touch_max; id++) {
3023                 valid = !!(prefix & BIT(id)) &&
3024                         report_touch_events(wacom);
3025
3026                 input_mt_slot(input, id);
3027                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3028
3029                 if (!valid)
3030                         continue;
3031
3032                 finger_data = data + 1 + id * 3;
3033                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3034                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3035
3036                 input_report_abs(input, ABS_MT_POSITION_X, x);
3037                 input_report_abs(input, ABS_MT_POSITION_Y, y);
3038         }
3039
3040         input_mt_sync_frame(input);
3041
3042         input_report_key(input, BTN_LEFT, prefix & 0x40);
3043         input_report_key(input, BTN_RIGHT, prefix & 0x80);
3044
3045         /* keep touch state for pen event */
3046         wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3047
3048         return 1;
3049 }
3050
3051 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3052 {
3053         unsigned char *data = wacom->data;
3054
3055         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3056               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3057             (data[0] != WACOM_REPORT_BPAD_TOUCH))
3058                 return 0;
3059
3060         if (data[1] & 0x01)
3061                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
3062
3063         if (data[1] & 0x02)
3064                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3065
3066         return 0;
3067 }
3068
3069 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3070 {
3071         unsigned char *data = wacom->data;
3072         int connected;
3073
3074         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3075                 return 0;
3076
3077         connected = data[1] & 0x01;
3078         if (connected) {
3079                 int pid, battery, charging;
3080
3081                 if ((wacom->shared->type == INTUOSHT ||
3082                     wacom->shared->type == INTUOSHT2) &&
3083                     wacom->shared->touch_input &&
3084                     wacom->shared->touch_max) {
3085                         input_report_switch(wacom->shared->touch_input,
3086                                         SW_MUTE_DEVICE, data[5] & 0x40);
3087                         input_sync(wacom->shared->touch_input);
3088                 }
3089
3090                 pid = get_unaligned_be16(&data[6]);
3091                 battery = (data[5] & 0x3f) * 100 / 31;
3092                 charging = !!(data[5] & 0x80);
3093                 if (wacom->pid != pid) {
3094                         wacom->pid = pid;
3095                         wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3096                 }
3097
3098                 wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3099                                      battery, charging, 1, 0);
3100
3101         } else if (wacom->pid != 0) {
3102                 /* disconnected while previously connected */
3103                 wacom->pid = 0;
3104                 wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3105                 wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3106         }
3107
3108         return 0;
3109 }
3110
3111 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3112 {
3113         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3114         struct wacom_features *features = &wacom_wac->features;
3115         unsigned char *data = wacom_wac->data;
3116
3117         if (data[0] != WACOM_REPORT_USB)
3118                 return 0;
3119
3120         if ((features->type == INTUOSHT ||
3121             features->type == INTUOSHT2) &&
3122             wacom_wac->shared->touch_input &&
3123             features->touch_max) {
3124                 input_report_switch(wacom_wac->shared->touch_input,
3125                                     SW_MUTE_DEVICE, data[8] & 0x40);
3126                 input_sync(wacom_wac->shared->touch_input);
3127         }
3128
3129         if (data[9] & 0x02) { /* wireless module is attached */
3130                 int battery = (data[8] & 0x3f) * 100 / 31;
3131                 bool charging = !!(data[8] & 0x80);
3132
3133                 wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3134                                      battery, charging, battery || charging, 1);
3135
3136                 if (!wacom->battery.battery &&
3137                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
3138                         features->quirks |= WACOM_QUIRK_BATTERY;
3139                         wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3140                 }
3141         }
3142         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3143                  wacom->battery.battery) {
3144                 features->quirks &= ~WACOM_QUIRK_BATTERY;
3145                 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3146                 wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3147         }
3148         return 0;
3149 }
3150
3151 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3152 {
3153         bool sync;
3154
3155         switch (wacom_wac->features.type) {
3156         case PENPARTNER:
3157                 sync = wacom_penpartner_irq(wacom_wac);
3158                 break;
3159
3160         case PL:
3161                 sync = wacom_pl_irq(wacom_wac);
3162                 break;
3163
3164         case WACOM_G4:
3165         case GRAPHIRE:
3166         case GRAPHIRE_BT:
3167         case WACOM_MO:
3168                 sync = wacom_graphire_irq(wacom_wac);
3169                 break;
3170
3171         case PTU:
3172                 sync = wacom_ptu_irq(wacom_wac);
3173                 break;
3174
3175         case DTU:
3176                 sync = wacom_dtu_irq(wacom_wac);
3177                 break;
3178
3179         case DTUS:
3180         case DTUSX:
3181                 sync = wacom_dtus_irq(wacom_wac);
3182                 break;
3183
3184         case INTUOS:
3185         case INTUOS3S:
3186         case INTUOS3:
3187         case INTUOS3L:
3188         case INTUOS4S:
3189         case INTUOS4:
3190         case INTUOS4L:
3191         case CINTIQ:
3192         case WACOM_BEE:
3193         case WACOM_13HD:
3194         case WACOM_21UX2:
3195         case WACOM_22HD:
3196         case WACOM_24HD:
3197         case WACOM_27QHD:
3198         case DTK:
3199         case CINTIQ_HYBRID:
3200         case CINTIQ_COMPANION_2:
3201                 sync = wacom_intuos_irq(wacom_wac);
3202                 break;
3203
3204         case INTUOS4WL:
3205                 sync = wacom_intuos_bt_irq(wacom_wac, len);
3206                 break;
3207
3208         case WACOM_24HDT:
3209         case WACOM_27QHDT:
3210                 sync = wacom_24hdt_irq(wacom_wac);
3211                 break;
3212
3213         case INTUOS5S:
3214         case INTUOS5:
3215         case INTUOS5L:
3216         case INTUOSPS:
3217         case INTUOSPM:
3218         case INTUOSPL:
3219                 if (len == WACOM_PKGLEN_BBTOUCH3)
3220                         sync = wacom_bpt3_touch(wacom_wac);
3221                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3222                         sync = wacom_status_irq(wacom_wac, len);
3223                 else
3224                         sync = wacom_intuos_irq(wacom_wac);
3225                 break;
3226
3227         case INTUOSP2_BT:
3228         case INTUOSHT3_BT:
3229                 sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3230                 break;
3231
3232         case TABLETPC:
3233         case TABLETPCE:
3234         case TABLETPC2FG:
3235         case MTSCREEN:
3236         case MTTPC:
3237         case MTTPC_B:
3238                 sync = wacom_tpc_irq(wacom_wac, len);
3239                 break;
3240
3241         case BAMBOO_PT:
3242         case BAMBOO_PEN:
3243         case BAMBOO_TOUCH:
3244         case INTUOSHT:
3245         case INTUOSHT2:
3246                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
3247                         sync = wacom_status_irq(wacom_wac, len);
3248                 else
3249                         sync = wacom_bpt_irq(wacom_wac, len);
3250                 break;
3251
3252         case BAMBOO_PAD:
3253                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
3254                 break;
3255
3256         case WIRELESS:
3257                 sync = wacom_wireless_irq(wacom_wac, len);
3258                 break;
3259
3260         case REMOTE:
3261                 sync = false;
3262                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3263                         wacom_remote_status_irq(wacom_wac, len);
3264                 else
3265                         sync = wacom_remote_irq(wacom_wac, len);
3266                 break;
3267
3268         default:
3269                 sync = false;
3270                 break;
3271         }
3272
3273         if (sync) {
3274                 if (wacom_wac->pen_input)
3275                         input_sync(wacom_wac->pen_input);
3276                 if (wacom_wac->touch_input)
3277                         input_sync(wacom_wac->touch_input);
3278                 if (wacom_wac->pad_input)
3279                         input_sync(wacom_wac->pad_input);
3280         }
3281 }
3282
3283 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3284 {
3285         struct input_dev *input_dev = wacom_wac->pen_input;
3286
3287         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3288
3289         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3290         __set_bit(BTN_STYLUS, input_dev->keybit);
3291         __set_bit(BTN_STYLUS2, input_dev->keybit);
3292
3293         input_set_abs_params(input_dev, ABS_DISTANCE,
3294                              0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3295 }
3296
3297 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3298 {
3299         struct input_dev *input_dev = wacom_wac->pen_input;
3300         struct wacom_features *features = &wacom_wac->features;
3301
3302         wacom_setup_basic_pro_pen(wacom_wac);
3303
3304         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3305         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3306         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3307         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3308
3309         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3310         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3311         input_abs_set_res(input_dev, ABS_TILT_X, 57);
3312         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3313         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3314 }
3315
3316 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3317 {
3318         struct input_dev *input_dev = wacom_wac->pen_input;
3319
3320         input_set_capability(input_dev, EV_REL, REL_WHEEL);
3321
3322         wacom_setup_cintiq(wacom_wac);
3323
3324         __set_bit(BTN_LEFT, input_dev->keybit);
3325         __set_bit(BTN_RIGHT, input_dev->keybit);
3326         __set_bit(BTN_MIDDLE, input_dev->keybit);
3327         __set_bit(BTN_SIDE, input_dev->keybit);
3328         __set_bit(BTN_EXTRA, input_dev->keybit);
3329         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3330         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3331
3332         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3333         input_abs_set_res(input_dev, ABS_RZ, 287);
3334         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3335 }
3336
3337 void wacom_setup_device_quirks(struct wacom *wacom)
3338 {
3339         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3340         struct wacom_features *features = &wacom->wacom_wac.features;
3341
3342         /* The pen and pad share the same interface on most devices */
3343         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3344             features->type == DTUS ||
3345             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3346                 if (features->device_type & WACOM_DEVICETYPE_PEN)
3347                         features->device_type |= WACOM_DEVICETYPE_PAD;
3348         }
3349
3350         /* touch device found but size is not defined. use default */
3351         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3352                 features->x_max = 1023;
3353                 features->y_max = 1023;
3354         }
3355
3356         /*
3357          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3358          * touch interface in its HID descriptor. If this is the touch
3359          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3360          * tablet values.
3361          */
3362         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3363                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3364                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3365                         if (features->touch_max)
3366                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
3367                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3368                                 features->device_type |= WACOM_DEVICETYPE_PAD;
3369
3370                         if (features->type == INTUOSHT2) {
3371                                 features->x_max = features->x_max / 10;
3372                                 features->y_max = features->y_max / 10;
3373                         }
3374                         else {
3375                                 features->x_max = 4096;
3376                                 features->y_max = 4096;
3377                         }
3378                 }
3379                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3380                         features->device_type |= WACOM_DEVICETYPE_PAD;
3381                 }
3382         }
3383
3384         /*
3385          * Hack for the Bamboo One:
3386          * the device presents a PAD/Touch interface as most Bamboos and even
3387          * sends ghosts PAD data on it. However, later, we must disable this
3388          * ghost interface, and we can not detect it unless we set it here
3389          * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3390          */
3391         if (features->type == BAMBOO_PEN &&
3392             features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3393                 features->device_type |= WACOM_DEVICETYPE_PAD;
3394
3395         /*
3396          * Raw Wacom-mode pen and touch events both come from interface
3397          * 0, whose HID descriptor has an application usage of 0xFF0D
3398          * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3399          * out through the HID_GENERIC device created for interface 1,
3400          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3401          */
3402         if (features->type == BAMBOO_PAD)
3403                 features->device_type = WACOM_DEVICETYPE_TOUCH;
3404
3405         if (features->type == REMOTE)
3406                 features->device_type = WACOM_DEVICETYPE_PAD;
3407
3408         if (features->type == INTUOSP2_BT) {
3409                 features->device_type |= WACOM_DEVICETYPE_PEN |
3410                                          WACOM_DEVICETYPE_PAD |
3411                                          WACOM_DEVICETYPE_TOUCH;
3412                 features->quirks |= WACOM_QUIRK_BATTERY;
3413         }
3414
3415         if (features->type == INTUOSHT3_BT) {
3416                 features->device_type |= WACOM_DEVICETYPE_PEN |
3417                                          WACOM_DEVICETYPE_PAD;
3418                 features->quirks |= WACOM_QUIRK_BATTERY;
3419         }
3420
3421         switch (features->type) {
3422         case PL:
3423         case DTU:
3424         case DTUS:
3425         case DTUSX:
3426         case WACOM_21UX2:
3427         case WACOM_22HD:
3428         case DTK:
3429         case WACOM_24HD:
3430         case WACOM_27QHD:
3431         case CINTIQ_HYBRID:
3432         case CINTIQ_COMPANION_2:
3433         case CINTIQ:
3434         case WACOM_BEE:
3435         case WACOM_13HD:
3436         case WACOM_24HDT:
3437         case WACOM_27QHDT:
3438         case TABLETPC:
3439         case TABLETPCE:
3440         case TABLETPC2FG:
3441         case MTSCREEN:
3442         case MTTPC:
3443         case MTTPC_B:
3444                 features->device_type |= WACOM_DEVICETYPE_DIRECT;
3445                 break;
3446         }
3447
3448         if (wacom->hdev->bus == BUS_BLUETOOTH)
3449                 features->quirks |= WACOM_QUIRK_BATTERY;
3450
3451         /* quirk for bamboo touch with 2 low res touches */
3452         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3453             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3454                 features->x_max <<= 5;
3455                 features->y_max <<= 5;
3456                 features->x_fuzz <<= 5;
3457                 features->y_fuzz <<= 5;
3458                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3459         }
3460
3461         if (features->type == WIRELESS) {
3462                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3463                         features->quirks |= WACOM_QUIRK_BATTERY;
3464                 }
3465         }
3466
3467         if (features->type == REMOTE)
3468                 features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3469
3470         /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3471          * of things it shouldn't. Lets fix up the damage...
3472          */
3473         if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3474                 features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3475                 __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3476                 __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3477                 __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3478                 __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3479                 __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3480                 __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3481                 __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3482                 __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3483                 __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3484                 __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3485                 __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3486         }
3487 }
3488
3489 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3490                                    struct wacom_wac *wacom_wac)
3491 {
3492         struct wacom_features *features = &wacom_wac->features;
3493
3494         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3495
3496         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3497                 return -ENODEV;
3498
3499         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3500                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3501         else
3502                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3503
3504         if (features->type == HID_GENERIC) {
3505                 /* setup has already been done; apply otherwise-undetectible quirks */
3506                 input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3507                 return 0;
3508         }
3509
3510         __set_bit(BTN_TOUCH, input_dev->keybit);
3511         __set_bit(ABS_MISC, input_dev->absbit);
3512
3513         input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3514                              features->x_max - features->offset_right,
3515                              features->x_fuzz, 0);
3516         input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3517                              features->y_max - features->offset_bottom,
3518                              features->y_fuzz, 0);
3519         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3520                 features->pressure_max, features->pressure_fuzz, 0);
3521
3522         /* penabled devices have fixed resolution for each model */
3523         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3524         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3525
3526         switch (features->type) {
3527         case GRAPHIRE_BT:
3528                 __clear_bit(ABS_MISC, input_dev->absbit);
3529                 /* fall through */
3530
3531         case WACOM_MO:
3532         case WACOM_G4:
3533                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3534                                               features->distance_max,
3535                                               features->distance_fuzz, 0);
3536                 /* fall through */
3537
3538         case GRAPHIRE:
3539                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3540
3541                 __set_bit(BTN_LEFT, input_dev->keybit);
3542                 __set_bit(BTN_RIGHT, input_dev->keybit);
3543                 __set_bit(BTN_MIDDLE, input_dev->keybit);
3544
3545                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3546                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3547                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3548                 __set_bit(BTN_STYLUS, input_dev->keybit);
3549                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3550                 break;
3551
3552         case WACOM_27QHD:
3553         case WACOM_24HD:
3554         case DTK:
3555         case WACOM_22HD:
3556         case WACOM_21UX2:
3557         case WACOM_BEE:
3558         case CINTIQ:
3559         case WACOM_13HD:
3560         case CINTIQ_HYBRID:
3561         case CINTIQ_COMPANION_2:
3562                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3563                 input_abs_set_res(input_dev, ABS_Z, 287);
3564                 wacom_setup_cintiq(wacom_wac);
3565                 break;
3566
3567         case INTUOS3:
3568         case INTUOS3L:
3569         case INTUOS3S:
3570         case INTUOS4:
3571         case INTUOS4WL:
3572         case INTUOS4L:
3573         case INTUOS4S:
3574                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3575                 input_abs_set_res(input_dev, ABS_Z, 287);
3576                 /* fall through */
3577
3578         case INTUOS:
3579                 wacom_setup_intuos(wacom_wac);
3580                 break;
3581
3582         case INTUOS5:
3583         case INTUOS5L:
3584         case INTUOSPM:
3585         case INTUOSPL:
3586         case INTUOS5S:
3587         case INTUOSPS:
3588         case INTUOSP2_BT:
3589                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3590                                       features->distance_max,
3591                                       features->distance_fuzz, 0);
3592
3593                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3594                 input_abs_set_res(input_dev, ABS_Z, 287);
3595
3596                 wacom_setup_intuos(wacom_wac);
3597                 break;
3598
3599         case WACOM_24HDT:
3600         case WACOM_27QHDT:
3601         case MTSCREEN:
3602         case MTTPC:
3603         case MTTPC_B:
3604         case TABLETPC2FG:
3605         case TABLETPC:
3606         case TABLETPCE:
3607                 __clear_bit(ABS_MISC, input_dev->absbit);
3608                 /* fall through */
3609
3610         case DTUS:
3611         case DTUSX:
3612         case PL:
3613         case DTU:
3614                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3615                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3616                 __set_bit(BTN_STYLUS, input_dev->keybit);
3617                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3618                 break;
3619
3620         case PTU:
3621                 __set_bit(BTN_STYLUS2, input_dev->keybit);
3622                 /* fall through */
3623
3624         case PENPARTNER:
3625                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3626                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3627                 __set_bit(BTN_STYLUS, input_dev->keybit);
3628                 break;
3629
3630         case INTUOSHT:
3631         case BAMBOO_PT:
3632         case BAMBOO_PEN:
3633         case INTUOSHT2:
3634         case INTUOSHT3_BT:
3635                 if (features->type == INTUOSHT2 ||
3636                     features->type == INTUOSHT3_BT) {
3637                         wacom_setup_basic_pro_pen(wacom_wac);
3638                 } else {
3639                         __clear_bit(ABS_MISC, input_dev->absbit);
3640                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3641                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3642                         __set_bit(BTN_STYLUS, input_dev->keybit);
3643                         __set_bit(BTN_STYLUS2, input_dev->keybit);
3644                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3645                                       features->distance_max,
3646                                       features->distance_fuzz, 0);
3647                 }
3648                 break;
3649         case BAMBOO_PAD:
3650                 __clear_bit(ABS_MISC, input_dev->absbit);
3651                 break;
3652         }
3653         return 0;
3654 }
3655
3656 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3657                                          struct wacom_wac *wacom_wac)
3658 {
3659         struct wacom_features *features = &wacom_wac->features;
3660
3661         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3662
3663         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3664                 return -ENODEV;
3665
3666         if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3667                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3668         else
3669                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3670
3671         if (features->type == HID_GENERIC)
3672                 /* setup has already been done */
3673                 return 0;
3674
3675         __set_bit(BTN_TOUCH, input_dev->keybit);
3676
3677         if (features->touch_max == 1) {
3678                 input_set_abs_params(input_dev, ABS_X, 0,
3679                         features->x_max, features->x_fuzz, 0);
3680                 input_set_abs_params(input_dev, ABS_Y, 0,
3681                         features->y_max, features->y_fuzz, 0);
3682                 input_abs_set_res(input_dev, ABS_X,
3683                                   features->x_resolution);
3684                 input_abs_set_res(input_dev, ABS_Y,
3685                                   features->y_resolution);
3686         }
3687         else if (features->touch_max > 1) {
3688                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3689                         features->x_max, features->x_fuzz, 0);
3690                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3691                         features->y_max, features->y_fuzz, 0);
3692                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3693                                   features->x_resolution);
3694                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3695                                   features->y_resolution);
3696         }
3697
3698         switch (features->type) {
3699         case INTUOSP2_BT:
3700                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3701                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3702
3703                 if (wacom_wac->shared->touch->product == 0x361) {
3704                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3705                                              0, 12440, 4, 0);
3706                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3707                                              0, 8640, 4, 0);
3708                 }
3709                 else if (wacom_wac->shared->touch->product == 0x360) {
3710                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3711                                              0, 8960, 4, 0);
3712                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3713                                              0, 5920, 4, 0);
3714                 }
3715                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3716                 input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3717
3718                 /* fall through */
3719
3720         case INTUOS5:
3721         case INTUOS5L:
3722         case INTUOSPM:
3723         case INTUOSPL:
3724         case INTUOS5S:
3725         case INTUOSPS:
3726                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3727                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3728                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3729                 break;
3730
3731         case WACOM_24HDT:
3732                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3733                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3734                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3735                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3736                 /* fall through */
3737
3738         case WACOM_27QHDT:
3739         case MTSCREEN:
3740         case MTTPC:
3741         case MTTPC_B:
3742         case TABLETPC2FG:
3743                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3744                 /*fall through */
3745
3746         case TABLETPC:
3747         case TABLETPCE:
3748                 break;
3749
3750         case INTUOSHT:
3751         case INTUOSHT2:
3752                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
3753                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3754                 /* fall through */
3755
3756         case BAMBOO_PT:
3757         case BAMBOO_TOUCH:
3758                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3759                         input_set_abs_params(input_dev,
3760                                      ABS_MT_TOUCH_MAJOR,
3761                                      0, features->x_max, 0, 0);
3762                         input_set_abs_params(input_dev,
3763                                      ABS_MT_TOUCH_MINOR,
3764                                      0, features->y_max, 0, 0);
3765                 }
3766                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3767                 break;
3768
3769         case BAMBOO_PAD:
3770                 input_mt_init_slots(input_dev, features->touch_max,
3771                                     INPUT_MT_POINTER);
3772                 __set_bit(BTN_LEFT, input_dev->keybit);
3773                 __set_bit(BTN_RIGHT, input_dev->keybit);
3774                 break;
3775         }
3776         return 0;
3777 }
3778
3779 static int wacom_numbered_button_to_key(int n)
3780 {
3781         if (n < 10)
3782                 return BTN_0 + n;
3783         else if (n < 16)
3784                 return BTN_A + (n-10);
3785         else if (n < 18)
3786                 return BTN_BASE + (n-16);
3787         else
3788                 return 0;
3789 }
3790
3791 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3792                                 int button_count)
3793 {
3794         int i;
3795
3796         for (i = 0; i < button_count; i++) {
3797                 int key = wacom_numbered_button_to_key(i);
3798
3799                 if (key)
3800                         __set_bit(key, input_dev->keybit);
3801         }
3802 }
3803
3804 static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3805 {
3806         struct wacom_led *led;
3807         int i;
3808         bool updated = false;
3809
3810         /*
3811          * 24HD has LED group 1 to the left and LED group 0 to the right.
3812          * So group 0 matches the second half of the buttons and thus the mask
3813          * needs to be shifted.
3814          */
3815         if (group == 0)
3816                 mask >>= 8;
3817
3818         for (i = 0; i < 3; i++) {
3819                 led = wacom_led_find(wacom, group, i);
3820                 if (!led) {
3821                         hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3822                                 i, group);
3823                         continue;
3824                 }
3825                 if (!updated && mask & BIT(i)) {
3826                         led->held = true;
3827                         led_trigger_event(&led->trigger, LED_FULL);
3828                 } else {
3829                         led->held = false;
3830                 }
3831         }
3832 }
3833
3834 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3835                                  int mask, int group)
3836 {
3837         int group_button;
3838
3839         /*
3840          * 21UX2 has LED group 1 to the left and LED group 0
3841          * to the right. We need to reverse the group to match this
3842          * historical behavior.
3843          */
3844         if (wacom->wacom_wac.features.type == WACOM_21UX2)
3845                 group = 1 - group;
3846
3847         group_button = group * (button_count/wacom->led.count);
3848
3849         if (wacom->wacom_wac.features.type == INTUOSP2_BT)
3850                 group_button = 8;
3851
3852         return mask & (1 << group_button);
3853 }
3854
3855 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3856                              int group)
3857 {
3858         struct wacom_led *led, *next_led;
3859         int cur;
3860         bool pressed;
3861
3862         if (wacom->wacom_wac.features.type == WACOM_24HD)
3863                 return wacom_24hd_update_leds(wacom, mask, group);
3864
3865         pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3866         cur = wacom->led.groups[group].select;
3867
3868         led = wacom_led_find(wacom, group, cur);
3869         if (!led) {
3870                 hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3871                         cur, group);
3872                 return;
3873         }
3874
3875         if (!pressed) {
3876                 led->held = false;
3877                 return;
3878         }
3879
3880         if (led->held && pressed)
3881                 return;
3882
3883         next_led = wacom_led_next(wacom, led);
3884         if (!next_led) {
3885                 hid_err(wacom->hdev, "can't find next LED in group %d\n",
3886                         group);
3887                 return;
3888         }
3889         if (next_led == led)
3890                 return;
3891
3892         next_led->held = true;
3893         led_trigger_event(&next_led->trigger,
3894                           wacom_leds_brightness_get(next_led));
3895 }
3896
3897 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3898                                 int button_count, int mask)
3899 {
3900         struct wacom *wacom = input_get_drvdata(input_dev);
3901         int i;
3902
3903         for (i = 0; i < wacom->led.count; i++)
3904                 wacom_update_led(wacom,  button_count, mask, i);
3905
3906         for (i = 0; i < button_count; i++) {
3907                 int key = wacom_numbered_button_to_key(i);
3908
3909                 if (key)
3910                         input_report_key(input_dev, key, mask & (1 << i));
3911         }
3912 }
3913
3914 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
3915                                    struct wacom_wac *wacom_wac)
3916 {
3917         struct wacom_features *features = &wacom_wac->features;
3918
3919         if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
3920                 features->device_type |= WACOM_DEVICETYPE_PAD;
3921
3922         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
3923                 return -ENODEV;
3924
3925         if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
3926                 return -ENODEV;
3927
3928         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3929
3930         /* kept for making legacy xf86-input-wacom working with the wheels */
3931         __set_bit(ABS_MISC, input_dev->absbit);
3932
3933         /* kept for making legacy xf86-input-wacom accepting the pad */
3934         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
3935               input_dev->absinfo[ABS_X].maximum)))
3936                 input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
3937         if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
3938               input_dev->absinfo[ABS_Y].maximum)))
3939                 input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
3940
3941         /* kept for making udev and libwacom accepting the pad */
3942         __set_bit(BTN_STYLUS, input_dev->keybit);
3943
3944         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
3945
3946         switch (features->type) {
3947
3948         case CINTIQ_HYBRID:
3949         case CINTIQ_COMPANION_2:
3950         case DTK:
3951         case DTUS:
3952         case GRAPHIRE_BT:
3953                 break;
3954
3955         case WACOM_MO:
3956                 __set_bit(BTN_BACK, input_dev->keybit);
3957                 __set_bit(BTN_LEFT, input_dev->keybit);
3958                 __set_bit(BTN_FORWARD, input_dev->keybit);
3959                 __set_bit(BTN_RIGHT, input_dev->keybit);
3960                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3961                 break;
3962
3963         case WACOM_G4:
3964                 __set_bit(BTN_BACK, input_dev->keybit);
3965                 __set_bit(BTN_FORWARD, input_dev->keybit);
3966                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
3967                 break;
3968
3969         case WACOM_24HD:
3970                 __set_bit(KEY_PROG1, input_dev->keybit);
3971                 __set_bit(KEY_PROG2, input_dev->keybit);
3972                 __set_bit(KEY_PROG3, input_dev->keybit);
3973
3974                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
3975                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
3976                 break;
3977
3978         case WACOM_27QHD:
3979                 __set_bit(KEY_PROG1, input_dev->keybit);
3980                 __set_bit(KEY_PROG2, input_dev->keybit);
3981                 __set_bit(KEY_PROG3, input_dev->keybit);
3982                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
3983                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
3984                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
3985                 input_abs_set_res(input_dev, ABS_Y, 1024);
3986                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
3987                 input_abs_set_res(input_dev, ABS_Z, 1024);
3988                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
3989                 break;
3990
3991         case WACOM_22HD:
3992                 __set_bit(KEY_PROG1, input_dev->keybit);
3993                 __set_bit(KEY_PROG2, input_dev->keybit);
3994                 __set_bit(KEY_PROG3, input_dev->keybit);
3995                 /* fall through */
3996
3997         case WACOM_21UX2:
3998         case WACOM_BEE:
3999         case CINTIQ:
4000                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4001                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4002                 break;
4003
4004         case WACOM_13HD:
4005                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4006                 break;
4007
4008         case INTUOS3:
4009         case INTUOS3L:
4010                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4011                 /* fall through */
4012
4013         case INTUOS3S:
4014                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4015                 break;
4016
4017         case INTUOS5:
4018         case INTUOS5L:
4019         case INTUOSPM:
4020         case INTUOSPL:
4021         case INTUOS5S:
4022         case INTUOSPS:
4023         case INTUOSP2_BT:
4024                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4025                 break;
4026
4027         case INTUOS4WL:
4028                 /*
4029                  * For Bluetooth devices, the udev rule does not work correctly
4030                  * for pads unless we add a stylus capability, which forces
4031                  * ID_INPUT_TABLET to be set.
4032                  */
4033                 __set_bit(BTN_STYLUS, input_dev->keybit);
4034                 /* fall through */
4035
4036         case INTUOS4:
4037         case INTUOS4L:
4038         case INTUOS4S:
4039                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4040                 break;
4041
4042         case INTUOSHT:
4043         case BAMBOO_PT:
4044         case BAMBOO_TOUCH:
4045         case INTUOSHT2:
4046                 __clear_bit(ABS_MISC, input_dev->absbit);
4047
4048                 __set_bit(BTN_LEFT, input_dev->keybit);
4049                 __set_bit(BTN_FORWARD, input_dev->keybit);
4050                 __set_bit(BTN_BACK, input_dev->keybit);
4051                 __set_bit(BTN_RIGHT, input_dev->keybit);
4052
4053                 break;
4054
4055         case REMOTE:
4056                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4057                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4058                 break;
4059
4060         case INTUOSHT3_BT:
4061         case HID_GENERIC:
4062                 break;
4063
4064         default:
4065                 /* no pad supported */
4066                 return -ENODEV;
4067         }
4068         return 0;
4069 }
4070
4071 static const struct wacom_features wacom_features_0x00 =
4072         { "Wacom Penpartner", 5040, 3780, 255, 0,
4073           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4074 static const struct wacom_features wacom_features_0x10 =
4075         { "Wacom Graphire", 10206, 7422, 511, 63,
4076           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4077 static const struct wacom_features wacom_features_0x81 =
4078         { "Wacom Graphire BT", 16704, 12064, 511, 32,
4079           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4080 static const struct wacom_features wacom_features_0x11 =
4081         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4082           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4083 static const struct wacom_features wacom_features_0x12 =
4084         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4085           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4086 static const struct wacom_features wacom_features_0x13 =
4087         { "Wacom Graphire3", 10208, 7424, 511, 63,
4088           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4089 static const struct wacom_features wacom_features_0x14 =
4090         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4091           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4092 static const struct wacom_features wacom_features_0x15 =
4093         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4094           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4095 static const struct wacom_features wacom_features_0x16 =
4096         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4097           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4098 static const struct wacom_features wacom_features_0x17 =
4099         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4100           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4101 static const struct wacom_features wacom_features_0x18 =
4102         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4103           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4104 static const struct wacom_features wacom_features_0x19 =
4105         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4106           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4107 static const struct wacom_features wacom_features_0x60 =
4108         { "Wacom Volito", 5104, 3712, 511, 63,
4109           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4110 static const struct wacom_features wacom_features_0x61 =
4111         { "Wacom PenStation2", 3250, 2320, 255, 63,
4112           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4113 static const struct wacom_features wacom_features_0x62 =
4114         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4115           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4116 static const struct wacom_features wacom_features_0x63 =
4117         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4118           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4119 static const struct wacom_features wacom_features_0x64 =
4120         { "Wacom PenPartner2", 3250, 2320, 511, 63,
4121           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4122 static const struct wacom_features wacom_features_0x65 =
4123         { "Wacom Bamboo", 14760, 9225, 511, 63,
4124           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4125 static const struct wacom_features wacom_features_0x69 =
4126         { "Wacom Bamboo1", 5104, 3712, 511, 63,
4127           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4128 static const struct wacom_features wacom_features_0x6A =
4129         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4130           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4131 static const struct wacom_features wacom_features_0x6B =
4132         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4133           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4134 static const struct wacom_features wacom_features_0x20 =
4135         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4136           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4137 static const struct wacom_features wacom_features_0x21 =
4138         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4139           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4140 static const struct wacom_features wacom_features_0x22 =
4141         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4142           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4143 static const struct wacom_features wacom_features_0x23 =
4144         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4145           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4146 static const struct wacom_features wacom_features_0x24 =
4147         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4148           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4149 static const struct wacom_features wacom_features_0x30 =
4150         { "Wacom PL400", 5408, 4056, 255, 0,
4151           PL, WACOM_PL_RES, WACOM_PL_RES };
4152 static const struct wacom_features wacom_features_0x31 =
4153         { "Wacom PL500", 6144, 4608, 255, 0,
4154           PL, WACOM_PL_RES, WACOM_PL_RES };
4155 static const struct wacom_features wacom_features_0x32 =
4156         { "Wacom PL600", 6126, 4604, 255, 0,
4157           PL, WACOM_PL_RES, WACOM_PL_RES };
4158 static const struct wacom_features wacom_features_0x33 =
4159         { "Wacom PL600SX", 6260, 5016, 255, 0,
4160           PL, WACOM_PL_RES, WACOM_PL_RES };
4161 static const struct wacom_features wacom_features_0x34 =
4162         { "Wacom PL550", 6144, 4608, 511, 0,
4163           PL, WACOM_PL_RES, WACOM_PL_RES };
4164 static const struct wacom_features wacom_features_0x35 =
4165         { "Wacom PL800", 7220, 5780, 511, 0,
4166           PL, WACOM_PL_RES, WACOM_PL_RES };
4167 static const struct wacom_features wacom_features_0x37 =
4168         { "Wacom PL700", 6758, 5406, 511, 0,
4169           PL, WACOM_PL_RES, WACOM_PL_RES };
4170 static const struct wacom_features wacom_features_0x38 =
4171         { "Wacom PL510", 6282, 4762, 511, 0,
4172           PL, WACOM_PL_RES, WACOM_PL_RES };
4173 static const struct wacom_features wacom_features_0x39 =
4174         { "Wacom DTU710", 34080, 27660, 511, 0,
4175           PL, WACOM_PL_RES, WACOM_PL_RES };
4176 static const struct wacom_features wacom_features_0xC4 =
4177         { "Wacom DTF521", 6282, 4762, 511, 0,
4178           PL, WACOM_PL_RES, WACOM_PL_RES };
4179 static const struct wacom_features wacom_features_0xC0 =
4180         { "Wacom DTF720", 6858, 5506, 511, 0,
4181           PL, WACOM_PL_RES, WACOM_PL_RES };
4182 static const struct wacom_features wacom_features_0xC2 =
4183         { "Wacom DTF720a", 6858, 5506, 511, 0,
4184           PL, WACOM_PL_RES, WACOM_PL_RES };
4185 static const struct wacom_features wacom_features_0x03 =
4186         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4187           PTU, WACOM_PL_RES, WACOM_PL_RES };
4188 static const struct wacom_features wacom_features_0x41 =
4189         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4190           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4191 static const struct wacom_features wacom_features_0x42 =
4192         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4193           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4194 static const struct wacom_features wacom_features_0x43 =
4195         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4196           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4197 static const struct wacom_features wacom_features_0x44 =
4198         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4199           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4200 static const struct wacom_features wacom_features_0x45 =
4201         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4202           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4203 static const struct wacom_features wacom_features_0xB0 =
4204         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4205           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4206 static const struct wacom_features wacom_features_0xB1 =
4207         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4208           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4209 static const struct wacom_features wacom_features_0xB2 =
4210         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4211           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4212 static const struct wacom_features wacom_features_0xB3 =
4213         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4214           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4215 static const struct wacom_features wacom_features_0xB4 =
4216         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4217           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4218 static const struct wacom_features wacom_features_0xB5 =
4219         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4220           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4221 static const struct wacom_features wacom_features_0xB7 =
4222         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4223           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4224 static const struct wacom_features wacom_features_0xB8 =
4225         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4226           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4227 static const struct wacom_features wacom_features_0xB9 =
4228         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4229           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4230 static const struct wacom_features wacom_features_0xBA =
4231         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4232           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4233 static const struct wacom_features wacom_features_0xBB =
4234         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4235           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4236 static const struct wacom_features wacom_features_0xBC =
4237         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4238           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4239 static const struct wacom_features wacom_features_0xBD =
4240         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4241           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4242 static const struct wacom_features wacom_features_0x26 =
4243         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4244           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4245 static const struct wacom_features wacom_features_0x27 =
4246         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4247           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4248 static const struct wacom_features wacom_features_0x28 =
4249         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4250           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4251 static const struct wacom_features wacom_features_0x29 =
4252         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4253           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4254 static const struct wacom_features wacom_features_0x2A =
4255         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4256           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4257 static const struct wacom_features wacom_features_0x314 =
4258         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4259           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4260           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4261 static const struct wacom_features wacom_features_0x315 =
4262         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4263           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4264           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4265 static const struct wacom_features wacom_features_0x317 =
4266         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4267           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4268           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4269 static const struct wacom_features wacom_features_0xF4 =
4270         { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4271           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4272           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4273           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4274 static const struct wacom_features wacom_features_0xF8 =
4275         { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4276           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4277           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4278           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4279           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4280 static const struct wacom_features wacom_features_0xF6 =
4281         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4282           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4283           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4284 static const struct wacom_features wacom_features_0x32A =
4285         { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4286           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4287           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4288           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4289 static const struct wacom_features wacom_features_0x32B =
4290         { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4291           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4292           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4293           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4294           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4295 static const struct wacom_features wacom_features_0x32C =
4296         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4297           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4298 static const struct wacom_features wacom_features_0x3F =
4299         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4300           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4301 static const struct wacom_features wacom_features_0xC5 =
4302         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4303           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4304 static const struct wacom_features wacom_features_0xC6 =
4305         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4306           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4307 static const struct wacom_features wacom_features_0x304 =
4308         { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4309           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4310           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4311           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4312 static const struct wacom_features wacom_features_0x333 =
4313         { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4314           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4315           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4316           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4317           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4318 static const struct wacom_features wacom_features_0x335 =
4319         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4320           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4321           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4322 static const struct wacom_features wacom_features_0xC7 =
4323         { "Wacom DTU1931", 37832, 30305, 511, 0,
4324           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4325 static const struct wacom_features wacom_features_0xCE =
4326         { "Wacom DTU2231", 47864, 27011, 511, 0,
4327           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4328           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4329 static const struct wacom_features wacom_features_0xF0 =
4330         { "Wacom DTU1631", 34623, 19553, 511, 0,
4331           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4332 static const struct wacom_features wacom_features_0xFB =
4333         { "Wacom DTU1031", 22096, 13960, 511, 0,
4334           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4335           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4336           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4337 static const struct wacom_features wacom_features_0x32F =
4338         { "Wacom DTU1031X", 22672, 12928, 511, 0,
4339           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4340           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4341           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4342 static const struct wacom_features wacom_features_0x336 =
4343         { "Wacom DTU1141", 23672, 13403, 1023, 0,
4344           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4345           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4346           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4347 static const struct wacom_features wacom_features_0x57 =
4348         { "Wacom DTK2241", 95840, 54260, 2047, 63,
4349           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4350           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4351           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4352 static const struct wacom_features wacom_features_0x59 = /* Pen */
4353         { "Wacom DTH2242", 95840, 54260, 2047, 63,
4354           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4355           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4356           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4357           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4358 static const struct wacom_features wacom_features_0x5D = /* Touch */
4359         { "Wacom DTH2242",       .type = WACOM_24HDT,
4360           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4361           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4362 static const struct wacom_features wacom_features_0xCC =
4363         { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4364           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4365           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4366           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4367 static const struct wacom_features wacom_features_0xFA =
4368         { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4369           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4370           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4371           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4372 static const struct wacom_features wacom_features_0x5B =
4373         { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4374           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4375           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4376           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4377           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4378 static const struct wacom_features wacom_features_0x5E =
4379         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4380           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4381           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4382 static const struct wacom_features wacom_features_0x90 =
4383         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4384           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4385 static const struct wacom_features wacom_features_0x93 =
4386         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4387           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4388 static const struct wacom_features wacom_features_0x97 =
4389         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4390           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4391 static const struct wacom_features wacom_features_0x9A =
4392         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4393           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4394 static const struct wacom_features wacom_features_0x9F =
4395         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4396           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4397 static const struct wacom_features wacom_features_0xE2 =
4398         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4399           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4400 static const struct wacom_features wacom_features_0xE3 =
4401         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4402           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4403 static const struct wacom_features wacom_features_0xE5 =
4404         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4405           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4406 static const struct wacom_features wacom_features_0xE6 =
4407         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4408           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4409 static const struct wacom_features wacom_features_0xEC =
4410         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4411           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4412 static const struct wacom_features wacom_features_0xED =
4413         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4414           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4415 static const struct wacom_features wacom_features_0xEF =
4416         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4417           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4418 static const struct wacom_features wacom_features_0x100 =
4419         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4420           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4421 static const struct wacom_features wacom_features_0x101 =
4422         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4423           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4424 static const struct wacom_features wacom_features_0x10D =
4425         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4426           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4427 static const struct wacom_features wacom_features_0x10E =
4428         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4429           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4430 static const struct wacom_features wacom_features_0x10F =
4431         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4432           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4433 static const struct wacom_features wacom_features_0x116 =
4434         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4435           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4436 static const struct wacom_features wacom_features_0x12C =
4437         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4438           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4439 static const struct wacom_features wacom_features_0x4001 =
4440         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4441           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4442 static const struct wacom_features wacom_features_0x4004 =
4443         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4444           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4445 static const struct wacom_features wacom_features_0x5000 =
4446         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4447           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4448 static const struct wacom_features wacom_features_0x5002 =
4449         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4450           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4451 static const struct wacom_features wacom_features_0x47 =
4452         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4453           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4454 static const struct wacom_features wacom_features_0x84 =
4455         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4456 static const struct wacom_features wacom_features_0xD0 =
4457         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4458           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4459 static const struct wacom_features wacom_features_0xD1 =
4460         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4461           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4462 static const struct wacom_features wacom_features_0xD2 =
4463         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4464           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4465 static const struct wacom_features wacom_features_0xD3 =
4466         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4467           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4468 static const struct wacom_features wacom_features_0xD4 =
4469         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4470           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4471 static const struct wacom_features wacom_features_0xD5 =
4472         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4473           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4474 static const struct wacom_features wacom_features_0xD6 =
4475         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4476           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4477 static const struct wacom_features wacom_features_0xD7 =
4478         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4479           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4480 static const struct wacom_features wacom_features_0xD8 =
4481         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4482           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4483 static const struct wacom_features wacom_features_0xDA =
4484         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4485           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4486 static const struct wacom_features wacom_features_0xDB =
4487         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4488           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4489 static const struct wacom_features wacom_features_0xDD =
4490         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4491           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4492 static const struct wacom_features wacom_features_0xDE =
4493         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4494           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4495 static const struct wacom_features wacom_features_0xDF =
4496         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4497           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4498 static const struct wacom_features wacom_features_0x300 =
4499         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4500           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4501 static const struct wacom_features wacom_features_0x301 =
4502         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4503           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4504 static const struct wacom_features wacom_features_0x302 =
4505         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4506           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4507           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4508 static const struct wacom_features wacom_features_0x303 =
4509         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4510           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4511           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4512 static const struct wacom_features wacom_features_0x30E =
4513         { "Wacom Intuos S", 15200, 9500, 1023, 31,
4514           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4515           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4516 static const struct wacom_features wacom_features_0x6004 =
4517         { "ISD-V4", 12800, 8000, 255, 0,
4518           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4519 static const struct wacom_features wacom_features_0x307 =
4520         { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4521           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4522           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4523           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4524           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4525 static const struct wacom_features wacom_features_0x309 =
4526         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4527           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4528           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4529 static const struct wacom_features wacom_features_0x30A =
4530         { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4531           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4532           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4533           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4534           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4535 static const struct wacom_features wacom_features_0x30C =
4536         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4537           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4538           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4539 static const struct wacom_features wacom_features_0x318 =
4540         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4541           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4542 static const struct wacom_features wacom_features_0x319 =
4543         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4544           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4545 static const struct wacom_features wacom_features_0x325 =
4546         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4547           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4548           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4549           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4550           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4551 static const struct wacom_features wacom_features_0x326 = /* Touch */
4552         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4553           .oPid = 0x325 };
4554 static const struct wacom_features wacom_features_0x323 =
4555         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4556           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4557           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4558 static const struct wacom_features wacom_features_0x331 =
4559         { "Wacom Express Key Remote", .type = REMOTE,
4560           .numbered_buttons = 18, .check_for_hid_type = true,
4561           .hid_type = HID_TYPE_USBNONE };
4562 static const struct wacom_features wacom_features_0x33B =
4563         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4564           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4565           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4566 static const struct wacom_features wacom_features_0x33C =
4567         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4568           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4569           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4570 static const struct wacom_features wacom_features_0x33D =
4571         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4572           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4573           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4574 static const struct wacom_features wacom_features_0x33E =
4575         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4576           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4577           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4578 static const struct wacom_features wacom_features_0x343 =
4579         { "Wacom DTK1651", 34816, 19759, 1023, 0,
4580           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4581           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4582           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4583 static const struct wacom_features wacom_features_0x360 =
4584         { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4585           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4586 static const struct wacom_features wacom_features_0x361 =
4587         { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4588           INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4589 static const struct wacom_features wacom_features_0x377 =
4590         { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4591           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4592 static const struct wacom_features wacom_features_0x379 =
4593         { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4594           INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4595 static const struct wacom_features wacom_features_0x37A =
4596         { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4597           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4598 static const struct wacom_features wacom_features_0x37B =
4599         { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4600           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4601
4602 static const struct wacom_features wacom_features_HID_ANY_ID =
4603         { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4604
4605 #define USB_DEVICE_WACOM(prod)                                          \
4606         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4607         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4608
4609 #define BT_DEVICE_WACOM(prod)                                           \
4610         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4611         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4612
4613 #define I2C_DEVICE_WACOM(prod)                                          \
4614         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4615         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4616
4617 #define USB_DEVICE_LENOVO(prod)                                 \
4618         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4619         .driver_data = (kernel_ulong_t)&wacom_features_##prod
4620
4621 const struct hid_device_id wacom_ids[] = {
4622         { USB_DEVICE_WACOM(0x00) },
4623         { USB_DEVICE_WACOM(0x03) },
4624         { USB_DEVICE_WACOM(0x10) },
4625         { USB_DEVICE_WACOM(0x11) },
4626         { USB_DEVICE_WACOM(0x12) },
4627         { USB_DEVICE_WACOM(0x13) },
4628         { USB_DEVICE_WACOM(0x14) },
4629         { USB_DEVICE_WACOM(0x15) },
4630         { USB_DEVICE_WACOM(0x16) },
4631         { USB_DEVICE_WACOM(0x17) },
4632         { USB_DEVICE_WACOM(0x18) },
4633         { USB_DEVICE_WACOM(0x19) },
4634         { USB_DEVICE_WACOM(0x20) },
4635         { USB_DEVICE_WACOM(0x21) },
4636         { USB_DEVICE_WACOM(0x22) },
4637         { USB_DEVICE_WACOM(0x23) },
4638         { USB_DEVICE_WACOM(0x24) },
4639         { USB_DEVICE_WACOM(0x26) },
4640         { USB_DEVICE_WACOM(0x27) },
4641         { USB_DEVICE_WACOM(0x28) },
4642         { USB_DEVICE_WACOM(0x29) },
4643         { USB_DEVICE_WACOM(0x2A) },
4644         { USB_DEVICE_WACOM(0x30) },
4645         { USB_DEVICE_WACOM(0x31) },
4646         { USB_DEVICE_WACOM(0x32) },
4647         { USB_DEVICE_WACOM(0x33) },
4648         { USB_DEVICE_WACOM(0x34) },
4649         { USB_DEVICE_WACOM(0x35) },
4650         { USB_DEVICE_WACOM(0x37) },
4651         { USB_DEVICE_WACOM(0x38) },
4652         { USB_DEVICE_WACOM(0x39) },
4653         { USB_DEVICE_WACOM(0x3F) },
4654         { USB_DEVICE_WACOM(0x41) },
4655         { USB_DEVICE_WACOM(0x42) },
4656         { USB_DEVICE_WACOM(0x43) },
4657         { USB_DEVICE_WACOM(0x44) },
4658         { USB_DEVICE_WACOM(0x45) },
4659         { USB_DEVICE_WACOM(0x47) },
4660         { USB_DEVICE_WACOM(0x57) },
4661         { USB_DEVICE_WACOM(0x59) },
4662         { USB_DEVICE_WACOM(0x5B) },
4663         { USB_DEVICE_WACOM(0x5D) },
4664         { USB_DEVICE_WACOM(0x5E) },
4665         { USB_DEVICE_WACOM(0x60) },
4666         { USB_DEVICE_WACOM(0x61) },
4667         { USB_DEVICE_WACOM(0x62) },
4668         { USB_DEVICE_WACOM(0x63) },
4669         { USB_DEVICE_WACOM(0x64) },
4670         { USB_DEVICE_WACOM(0x65) },
4671         { USB_DEVICE_WACOM(0x69) },
4672         { USB_DEVICE_WACOM(0x6A) },
4673         { USB_DEVICE_WACOM(0x6B) },
4674         { BT_DEVICE_WACOM(0x81) },
4675         { USB_DEVICE_WACOM(0x84) },
4676         { USB_DEVICE_WACOM(0x90) },
4677         { USB_DEVICE_WACOM(0x93) },
4678         { USB_DEVICE_WACOM(0x97) },
4679         { USB_DEVICE_WACOM(0x9A) },
4680         { USB_DEVICE_WACOM(0x9F) },
4681         { USB_DEVICE_WACOM(0xB0) },
4682         { USB_DEVICE_WACOM(0xB1) },
4683         { USB_DEVICE_WACOM(0xB2) },
4684         { USB_DEVICE_WACOM(0xB3) },
4685         { USB_DEVICE_WACOM(0xB4) },
4686         { USB_DEVICE_WACOM(0xB5) },
4687         { USB_DEVICE_WACOM(0xB7) },
4688         { USB_DEVICE_WACOM(0xB8) },
4689         { USB_DEVICE_WACOM(0xB9) },
4690         { USB_DEVICE_WACOM(0xBA) },
4691         { USB_DEVICE_WACOM(0xBB) },
4692         { USB_DEVICE_WACOM(0xBC) },
4693         { BT_DEVICE_WACOM(0xBD) },
4694         { USB_DEVICE_WACOM(0xC0) },
4695         { USB_DEVICE_WACOM(0xC2) },
4696         { USB_DEVICE_WACOM(0xC4) },
4697         { USB_DEVICE_WACOM(0xC5) },
4698         { USB_DEVICE_WACOM(0xC6) },
4699         { USB_DEVICE_WACOM(0xC7) },
4700         { USB_DEVICE_WACOM(0xCC) },
4701         { USB_DEVICE_WACOM(0xCE) },
4702         { USB_DEVICE_WACOM(0xD0) },
4703         { USB_DEVICE_WACOM(0xD1) },
4704         { USB_DEVICE_WACOM(0xD2) },
4705         { USB_DEVICE_WACOM(0xD3) },
4706         { USB_DEVICE_WACOM(0xD4) },
4707         { USB_DEVICE_WACOM(0xD5) },
4708         { USB_DEVICE_WACOM(0xD6) },
4709         { USB_DEVICE_WACOM(0xD7) },
4710         { USB_DEVICE_WACOM(0xD8) },
4711         { USB_DEVICE_WACOM(0xDA) },
4712         { USB_DEVICE_WACOM(0xDB) },
4713         { USB_DEVICE_WACOM(0xDD) },
4714         { USB_DEVICE_WACOM(0xDE) },
4715         { USB_DEVICE_WACOM(0xDF) },
4716         { USB_DEVICE_WACOM(0xE2) },
4717         { USB_DEVICE_WACOM(0xE3) },
4718         { USB_DEVICE_WACOM(0xE5) },
4719         { USB_DEVICE_WACOM(0xE6) },
4720         { USB_DEVICE_WACOM(0xEC) },
4721         { USB_DEVICE_WACOM(0xED) },
4722         { USB_DEVICE_WACOM(0xEF) },
4723         { USB_DEVICE_WACOM(0xF0) },
4724         { USB_DEVICE_WACOM(0xF4) },
4725         { USB_DEVICE_WACOM(0xF6) },
4726         { USB_DEVICE_WACOM(0xF8) },
4727         { USB_DEVICE_WACOM(0xFA) },
4728         { USB_DEVICE_WACOM(0xFB) },
4729         { USB_DEVICE_WACOM(0x100) },
4730         { USB_DEVICE_WACOM(0x101) },
4731         { USB_DEVICE_WACOM(0x10D) },
4732         { USB_DEVICE_WACOM(0x10E) },
4733         { USB_DEVICE_WACOM(0x10F) },
4734         { USB_DEVICE_WACOM(0x116) },
4735         { USB_DEVICE_WACOM(0x12C) },
4736         { USB_DEVICE_WACOM(0x300) },
4737         { USB_DEVICE_WACOM(0x301) },
4738         { USB_DEVICE_WACOM(0x302) },
4739         { USB_DEVICE_WACOM(0x303) },
4740         { USB_DEVICE_WACOM(0x304) },
4741         { USB_DEVICE_WACOM(0x307) },
4742         { USB_DEVICE_WACOM(0x309) },
4743         { USB_DEVICE_WACOM(0x30A) },
4744         { USB_DEVICE_WACOM(0x30C) },
4745         { USB_DEVICE_WACOM(0x30E) },
4746         { USB_DEVICE_WACOM(0x314) },
4747         { USB_DEVICE_WACOM(0x315) },
4748         { USB_DEVICE_WACOM(0x317) },
4749         { USB_DEVICE_WACOM(0x318) },
4750         { USB_DEVICE_WACOM(0x319) },
4751         { USB_DEVICE_WACOM(0x323) },
4752         { USB_DEVICE_WACOM(0x325) },
4753         { USB_DEVICE_WACOM(0x326) },
4754         { USB_DEVICE_WACOM(0x32A) },
4755         { USB_DEVICE_WACOM(0x32B) },
4756         { USB_DEVICE_WACOM(0x32C) },
4757         { USB_DEVICE_WACOM(0x32F) },
4758         { USB_DEVICE_WACOM(0x331) },
4759         { USB_DEVICE_WACOM(0x333) },
4760         { USB_DEVICE_WACOM(0x335) },
4761         { USB_DEVICE_WACOM(0x336) },
4762         { USB_DEVICE_WACOM(0x33B) },
4763         { USB_DEVICE_WACOM(0x33C) },
4764         { USB_DEVICE_WACOM(0x33D) },
4765         { USB_DEVICE_WACOM(0x33E) },
4766         { USB_DEVICE_WACOM(0x343) },
4767         { BT_DEVICE_WACOM(0x360) },
4768         { BT_DEVICE_WACOM(0x361) },
4769         { BT_DEVICE_WACOM(0x377) },
4770         { BT_DEVICE_WACOM(0x379) },
4771         { USB_DEVICE_WACOM(0x37A) },
4772         { USB_DEVICE_WACOM(0x37B) },
4773         { USB_DEVICE_WACOM(0x4001) },
4774         { USB_DEVICE_WACOM(0x4004) },
4775         { USB_DEVICE_WACOM(0x5000) },
4776         { USB_DEVICE_WACOM(0x5002) },
4777         { USB_DEVICE_LENOVO(0x6004) },
4778
4779         { USB_DEVICE_WACOM(HID_ANY_ID) },
4780         { I2C_DEVICE_WACOM(HID_ANY_ID) },
4781         { BT_DEVICE_WACOM(HID_ANY_ID) },
4782         { }
4783 };
4784 MODULE_DEVICE_TABLE(hid, wacom_ids);