linux/drivers/hid/wacom_wac.c
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   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
  33static bool touch_arbitration = 1;
  34module_param(touch_arbitration, bool, 0644);
  35MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
  36
  37static void wacom_report_numbered_buttons(struct input_dev *input_dev,
  38                                int button_count, int mask);
  39
  40static int wacom_numbered_button_to_key(int n);
  41
  42static 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 */
  48static 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 */
  53static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  54
  55static 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
  78static 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
  88static 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
 132static 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
 193static 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
 222static 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
 252static int wacom_dtus_irq(struct wacom_wac *wacom)
 253{
 254        unsigned 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
 303static 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                                fallthrough;
 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        }
 454exit:
 455        return retval;
 456}
 457
 458static 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
 475static 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        bool wrench = false, keyboard = false, mute_touch = false, menu = false,
 487             info = false;
 488
 489        /* pad packets. Works as a second tool and is always in prox */
 490        if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 491              data[0] == WACOM_REPORT_CINTIQPAD))
 492                return 0;
 493
 494        if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 495                buttons = (data[3] << 1) | (data[2] & 0x01);
 496                ring1 = data[1];
 497        } else if (features->type == DTK) {
 498                buttons = data[6];
 499        } else if (features->type == WACOM_13HD) {
 500                buttons = (data[4] << 1) | (data[3] & 0x01);
 501        } else if (features->type == WACOM_24HD) {
 502                buttons = (data[8] << 8) | data[6];
 503                ring1 = data[1];
 504                ring2 = data[2];
 505
 506                /*
 507                 * Three "buttons" are available on the 24HD which are
 508                 * physically implemented as a touchstrip. Each button
 509                 * is approximately 3 bits wide with a 2 bit spacing.
 510                 * The raw touchstrip bits are stored at:
 511                 *    ((data[3] & 0x1f) << 8) | data[4])
 512                 */
 513                nkeys = 3;
 514                keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 515                       ((data[4] & 0xE0) ? 1<<1 : 0) |
 516                       ((data[4] & 0x07) ? 1<<0 : 0);
 517                keyboard = !!(data[4] & 0xE0);
 518                info = !!(data[3] & 0x1C);
 519
 520                if (features->oPid) {
 521                        mute_touch = !!(data[4] & 0x07);
 522                        if (mute_touch)
 523                                wacom->shared->is_touch_on =
 524                                        !wacom->shared->is_touch_on;
 525                } else {
 526                        wrench = !!(data[4] & 0x07);
 527                }
 528        } else if (features->type == WACOM_27QHD) {
 529                nkeys = 3;
 530                keys = data[2] & 0x07;
 531
 532                wrench = !!(data[2] & 0x01);
 533                keyboard = !!(data[2] & 0x02);
 534
 535                if (features->oPid) {
 536                        mute_touch = !!(data[2] & 0x04);
 537                        if (mute_touch)
 538                                wacom->shared->is_touch_on =
 539                                        !wacom->shared->is_touch_on;
 540                } else {
 541                        menu = !!(data[2] & 0x04);
 542                }
 543                input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 544                input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 545                input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 546        } else if (features->type == CINTIQ_HYBRID) {
 547                /*
 548                 * Do not send hardware buttons under Android. They
 549                 * are already sent to the system through GPIO (and
 550                 * have different meaning).
 551                 *
 552                 * d-pad right  -> data[4] & 0x10
 553                 * d-pad up     -> data[4] & 0x20
 554                 * d-pad left   -> data[4] & 0x40
 555                 * d-pad down   -> data[4] & 0x80
 556                 * d-pad center -> data[3] & 0x01
 557                 */
 558                buttons = (data[4] << 1) | (data[3] & 0x01);
 559        } else if (features->type == CINTIQ_COMPANION_2) {
 560                /* d-pad right  -> data[2] & 0x10
 561                 * d-pad up     -> data[2] & 0x20
 562                 * d-pad left   -> data[2] & 0x40
 563                 * d-pad down   -> data[2] & 0x80
 564                 * d-pad center -> data[1] & 0x01
 565                 */
 566                buttons = ((data[2] >> 4) << 7) |
 567                          ((data[1] & 0x04) << 4) |
 568                          ((data[2] & 0x0F) << 2) |
 569                          (data[1] & 0x03);
 570        } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 571                /*
 572                 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 573                 * addition to the mechanical switch. Switch data is
 574                 * stored in data[4], capacitive data in data[5].
 575                 *
 576                 * Touch ring mode switch (data[3]) has no capacitive sensor
 577                 */
 578                buttons = (data[4] << 1) | (data[3] & 0x01);
 579                ring1 = data[2];
 580        } else {
 581                if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 582                        buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
 583                                  (data[6] << 1) | (data[5] & 0x01);
 584
 585                        if (features->type == WACOM_22HD) {
 586                                nkeys = 3;
 587                                keys = data[9] & 0x07;
 588
 589                                info = !!(data[9] & 0x01);
 590                                wrench = !!(data[9] & 0x02);
 591                        }
 592                } else {
 593                        buttons = ((data[6] & 0x10) << 5)  |
 594                                  ((data[5] & 0x10) << 4)  |
 595                                  ((data[6] & 0x0F) << 4)  |
 596                                  (data[5] & 0x0F);
 597                }
 598                strip1 = ((data[1] & 0x1f) << 8) | data[2];
 599                strip2 = ((data[3] & 0x1f) << 8) | data[4];
 600        }
 601
 602        prox = (buttons & ~(~0U << nbuttons)) | (keys & ~(~0U << nkeys)) |
 603               (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 604
 605        wacom_report_numbered_buttons(input, nbuttons, buttons);
 606
 607        for (i = 0; i < nkeys; i++)
 608                input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 609
 610        input_report_key(input, KEY_BUTTONCONFIG, wrench);
 611        input_report_key(input, KEY_ONSCREEN_KEYBOARD, keyboard);
 612        input_report_key(input, KEY_CONTROLPANEL, menu);
 613        input_report_key(input, KEY_INFO, info);
 614
 615        if (wacom->shared && wacom->shared->touch_input) {
 616                input_report_switch(wacom->shared->touch_input,
 617                                    SW_MUTE_DEVICE,
 618                                    !wacom->shared->is_touch_on);
 619                input_sync(wacom->shared->touch_input);
 620        }
 621
 622        input_report_abs(input, ABS_RX, strip1);
 623        input_report_abs(input, ABS_RY, strip2);
 624
 625        input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
 626        input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
 627
 628        input_report_key(input, wacom->tool[1], prox ? 1 : 0);
 629        input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
 630
 631        input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 632
 633        return 1;
 634}
 635
 636static int wacom_intuos_id_mangle(int tool_id)
 637{
 638        return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
 639}
 640
 641static int wacom_intuos_get_tool_type(int tool_id)
 642{
 643        int tool_type;
 644
 645        switch (tool_id) {
 646        case 0x812: /* Inking pen */
 647        case 0x801: /* Intuos3 Inking pen */
 648        case 0x12802: /* Intuos4/5 Inking Pen */
 649        case 0x012:
 650                tool_type = BTN_TOOL_PENCIL;
 651                break;
 652
 653        case 0x822: /* Pen */
 654        case 0x842:
 655        case 0x852:
 656        case 0x823: /* Intuos3 Grip Pen */
 657        case 0x813: /* Intuos3 Classic Pen */
 658        case 0x885: /* Intuos3 Marker Pen */
 659        case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 660        case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 661        case 0x8e2: /* IntuosHT2 pen */
 662        case 0x022:
 663        case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
 664        case 0x10842: /* MobileStudio Pro Pro Pen slim */
 665        case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 666        case 0x16802: /* Cintiq 13HD Pro Pen */
 667        case 0x18802: /* DTH2242 Pen */
 668        case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
 669                tool_type = BTN_TOOL_PEN;
 670                break;
 671
 672        case 0x832: /* Stroke pen */
 673        case 0x032:
 674                tool_type = BTN_TOOL_BRUSH;
 675                break;
 676
 677        case 0x007: /* Mouse 4D and 2D */
 678        case 0x09c:
 679        case 0x094:
 680        case 0x017: /* Intuos3 2D Mouse */
 681        case 0x806: /* Intuos4 Mouse */
 682                tool_type = BTN_TOOL_MOUSE;
 683                break;
 684
 685        case 0x096: /* Lens cursor */
 686        case 0x097: /* Intuos3 Lens cursor */
 687        case 0x006: /* Intuos4 Lens cursor */
 688                tool_type = BTN_TOOL_LENS;
 689                break;
 690
 691        case 0x82a: /* Eraser */
 692        case 0x84a:
 693        case 0x85a:
 694        case 0x91a:
 695        case 0xd1a:
 696        case 0x0fa:
 697        case 0x82b: /* Intuos3 Grip Pen Eraser */
 698        case 0x81b: /* Intuos3 Classic Pen Eraser */
 699        case 0x91b: /* Intuos3 Airbrush Eraser */
 700        case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 701        case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 702        case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 703        case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 704        case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 705        case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 706        case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
 707        case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
 708        case 0x1880a: /* DTH2242 Eraser */
 709        case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 710                tool_type = BTN_TOOL_RUBBER;
 711                break;
 712
 713        case 0xd12:
 714        case 0x912:
 715        case 0x112:
 716        case 0x913: /* Intuos3 Airbrush */
 717        case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 718        case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
 719                tool_type = BTN_TOOL_AIRBRUSH;
 720                break;
 721
 722        default: /* Unknown tool */
 723                tool_type = BTN_TOOL_PEN;
 724                break;
 725        }
 726        return tool_type;
 727}
 728
 729static void wacom_exit_report(struct wacom_wac *wacom)
 730{
 731        struct input_dev *input = wacom->pen_input;
 732        struct wacom_features *features = &wacom->features;
 733        unsigned char *data = wacom->data;
 734        int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 735
 736        /*
 737         * Reset all states otherwise we lose the initial states
 738         * when in-prox next time
 739         */
 740        input_report_abs(input, ABS_X, 0);
 741        input_report_abs(input, ABS_Y, 0);
 742        input_report_abs(input, ABS_DISTANCE, 0);
 743        input_report_abs(input, ABS_TILT_X, 0);
 744        input_report_abs(input, ABS_TILT_Y, 0);
 745        if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 746                input_report_key(input, BTN_LEFT, 0);
 747                input_report_key(input, BTN_MIDDLE, 0);
 748                input_report_key(input, BTN_RIGHT, 0);
 749                input_report_key(input, BTN_SIDE, 0);
 750                input_report_key(input, BTN_EXTRA, 0);
 751                input_report_abs(input, ABS_THROTTLE, 0);
 752                input_report_abs(input, ABS_RZ, 0);
 753        } else {
 754                input_report_abs(input, ABS_PRESSURE, 0);
 755                input_report_key(input, BTN_STYLUS, 0);
 756                input_report_key(input, BTN_STYLUS2, 0);
 757                input_report_key(input, BTN_TOUCH, 0);
 758                input_report_abs(input, ABS_WHEEL, 0);
 759                if (features->type >= INTUOS3S)
 760                        input_report_abs(input, ABS_Z, 0);
 761        }
 762        input_report_key(input, wacom->tool[idx], 0);
 763        input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 764        input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 765        wacom->id[idx] = 0;
 766}
 767
 768static int wacom_intuos_inout(struct wacom_wac *wacom)
 769{
 770        struct wacom_features *features = &wacom->features;
 771        unsigned char *data = wacom->data;
 772        struct input_dev *input = wacom->pen_input;
 773        int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 774
 775        if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
 776            ((data[1] & 0xfe) == 0x20) ||    /* in range */
 777            ((data[1] & 0xfe) == 0x80)))     /* out prox */
 778                return 0;
 779
 780        /* Enter report */
 781        if ((data[1] & 0xfc) == 0xc0) {
 782                /* serial number of the tool */
 783                wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 784                        (data[4] << 20) + (data[5] << 12) +
 785                        (data[6] << 4) + (data[7] >> 4);
 786
 787                wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 788                     ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
 789
 790                wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
 791
 792                wacom->shared->stylus_in_proximity = true;
 793                return 1;
 794        }
 795
 796        /* in Range */
 797        if ((data[1] & 0xfe) == 0x20) {
 798                if (features->type != INTUOSHT2)
 799                        wacom->shared->stylus_in_proximity = true;
 800
 801                /* in Range while exiting */
 802                if (wacom->reporting_data) {
 803                        input_report_key(input, BTN_TOUCH, 0);
 804                        input_report_abs(input, ABS_PRESSURE, 0);
 805                        input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 806                        return 2;
 807                }
 808                return 1;
 809        }
 810
 811        /* Exit report */
 812        if ((data[1] & 0xfe) == 0x80) {
 813                wacom->shared->stylus_in_proximity = false;
 814                wacom->reporting_data = false;
 815
 816                /* don't report exit if we don't know the ID */
 817                if (!wacom->id[idx])
 818                        return 1;
 819
 820                wacom_exit_report(wacom);
 821                return 2;
 822        }
 823
 824        return 0;
 825}
 826
 827static inline bool report_touch_events(struct wacom_wac *wacom)
 828{
 829        return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
 830}
 831
 832static inline bool delay_pen_events(struct wacom_wac *wacom)
 833{
 834        return (wacom->shared->touch_down && touch_arbitration);
 835}
 836
 837static int wacom_intuos_general(struct wacom_wac *wacom)
 838{
 839        struct wacom_features *features = &wacom->features;
 840        unsigned char *data = wacom->data;
 841        struct input_dev *input = wacom->pen_input;
 842        int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 843        unsigned char type = (data[1] >> 1) & 0x0F;
 844        unsigned int x, y, distance, t;
 845
 846        if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
 847                data[0] != WACOM_REPORT_INTUOS_PEN)
 848                return 0;
 849
 850        if (delay_pen_events(wacom))
 851                return 1;
 852
 853        /* don't report events if we don't know the tool ID */
 854        if (!wacom->id[idx]) {
 855                /* but reschedule a read of the current tool */
 856                wacom_intuos_schedule_prox_event(wacom);
 857                return 1;
 858        }
 859
 860        /*
 861         * don't report events for invalid data
 862         */
 863        /* older I4 styli don't work with new Cintiqs */
 864        if ((!((wacom->id[idx] >> 16) & 0x01) &&
 865                        (features->type == WACOM_21UX2)) ||
 866            /* Only large Intuos support Lense Cursor */
 867            (wacom->tool[idx] == BTN_TOOL_LENS &&
 868                (features->type == INTUOS3 ||
 869                 features->type == INTUOS3S ||
 870                 features->type == INTUOS4 ||
 871                 features->type == INTUOS4S ||
 872                 features->type == INTUOS5 ||
 873                 features->type == INTUOS5S ||
 874                 features->type == INTUOSPM ||
 875                 features->type == INTUOSPS)) ||
 876           /* Cintiq doesn't send data when RDY bit isn't set */
 877           (features->type == CINTIQ && !(data[1] & 0x40)))
 878                return 1;
 879
 880        x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 881        y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 882        distance = data[9] >> 2;
 883        if (features->type < INTUOS3S) {
 884                x >>= 1;
 885                y >>= 1;
 886                distance >>= 1;
 887        }
 888        if (features->type == INTUOSHT2)
 889                distance = features->distance_max - distance;
 890        input_report_abs(input, ABS_X, x);
 891        input_report_abs(input, ABS_Y, y);
 892        input_report_abs(input, ABS_DISTANCE, distance);
 893
 894        switch (type) {
 895        case 0x00:
 896        case 0x01:
 897        case 0x02:
 898        case 0x03:
 899                /* general pen packet */
 900                t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
 901                if (features->pressure_max < 2047)
 902                        t >>= 1;
 903                input_report_abs(input, ABS_PRESSURE, t);
 904                if (features->type != INTUOSHT2) {
 905                    input_report_abs(input, ABS_TILT_X,
 906                                 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 907                    input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 908                }
 909                input_report_key(input, BTN_STYLUS, data[1] & 2);
 910                input_report_key(input, BTN_STYLUS2, data[1] & 4);
 911                input_report_key(input, BTN_TOUCH, t > 10);
 912                break;
 913
 914        case 0x0a:
 915                /* airbrush second packet */
 916                input_report_abs(input, ABS_WHEEL,
 917                                (data[6] << 2) | ((data[7] >> 6) & 3));
 918                input_report_abs(input, ABS_TILT_X,
 919                                 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 920                input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 921                break;
 922
 923        case 0x05:
 924                /* Rotation packet */
 925                if (features->type >= INTUOS3S) {
 926                        /* I3 marker pen rotation */
 927                        t = (data[6] << 3) | ((data[7] >> 5) & 7);
 928                        t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 929                                ((t-1) / 2 + 450)) : (450 - t / 2) ;
 930                        input_report_abs(input, ABS_Z, t);
 931                } else {
 932                        /* 4D mouse 2nd packet */
 933                        t = (data[6] << 3) | ((data[7] >> 5) & 7);
 934                        input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 935                                ((t - 1) / 2) : -t / 2);
 936                }
 937                break;
 938
 939        case 0x04:
 940                /* 4D mouse 1st packet */
 941                input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 942                input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 943                input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 944
 945                input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 946                input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 947                t = (data[6] << 2) | ((data[7] >> 6) & 3);
 948                input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 949                break;
 950
 951        case 0x06:
 952                /* I4 mouse */
 953                input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 954                input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 955                input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 956                input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 957                                 - ((data[7] & 0x40) >> 6));
 958                input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 959                input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 960
 961                input_report_abs(input, ABS_TILT_X,
 962                        (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 963                input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 964                break;
 965
 966        case 0x08:
 967                if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 968                        /* 2D mouse packet */
 969                        input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 970                        input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 971                        input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 972                        input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 973                                         - ((data[8] & 0x02) >> 1));
 974
 975                        /* I3 2D mouse side buttons */
 976                        if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 977                                input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 978                                input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 979                        }
 980                }
 981                else if (wacom->tool[idx] == BTN_TOOL_LENS) {
 982                        /* Lens cursor packets */
 983                        input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 984                        input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 985                        input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 986                        input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 987                        input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 988                }
 989                break;
 990
 991        case 0x07:
 992        case 0x09:
 993        case 0x0b:
 994        case 0x0c:
 995        case 0x0d:
 996        case 0x0e:
 997        case 0x0f:
 998                /* unhandled */
 999                break;
1000        }
1001
1002        input_report_abs(input, ABS_MISC,
1003                         wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
1004        input_report_key(input, wacom->tool[idx], 1);
1005        input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1006        wacom->reporting_data = true;
1007        return 2;
1008}
1009
1010static int wacom_intuos_irq(struct wacom_wac *wacom)
1011{
1012        unsigned char *data = wacom->data;
1013        struct input_dev *input = wacom->pen_input;
1014        int result;
1015
1016        if (data[0] != WACOM_REPORT_PENABLED &&
1017            data[0] != WACOM_REPORT_INTUOS_ID1 &&
1018            data[0] != WACOM_REPORT_INTUOS_ID2 &&
1019            data[0] != WACOM_REPORT_INTUOSPAD &&
1020            data[0] != WACOM_REPORT_INTUOS_PEN &&
1021            data[0] != WACOM_REPORT_CINTIQ &&
1022            data[0] != WACOM_REPORT_CINTIQPAD &&
1023            data[0] != WACOM_REPORT_INTUOS5PAD) {
1024                dev_dbg(input->dev.parent,
1025                        "%s: received unknown report #%d\n", __func__, data[0]);
1026                return 0;
1027        }
1028
1029        /* process pad events */
1030        result = wacom_intuos_pad(wacom);
1031        if (result)
1032                return result;
1033
1034        /* process in/out prox events */
1035        result = wacom_intuos_inout(wacom);
1036        if (result)
1037                return result - 1;
1038
1039        /* process general packets */
1040        result = wacom_intuos_general(wacom);
1041        if (result)
1042                return result - 1;
1043
1044        return 0;
1045}
1046
1047static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
1048{
1049        unsigned char *data = wacom_wac->data;
1050        struct input_dev *input;
1051        struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1052        struct wacom_remote *remote = wacom->remote;
1053        int bat_charging, bat_percent, touch_ring_mode;
1054        __u32 serial;
1055        int i, index = -1;
1056        unsigned long flags;
1057
1058        if (data[0] != WACOM_REPORT_REMOTE) {
1059                hid_dbg(wacom->hdev, "%s: received unknown report #%d",
1060                        __func__, data[0]);
1061                return 0;
1062        }
1063
1064        serial = data[3] + (data[4] << 8) + (data[5] << 16);
1065        wacom_wac->id[0] = PAD_DEVICE_ID;
1066
1067        spin_lock_irqsave(&remote->remote_lock, flags);
1068
1069        for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1070                if (remote->remotes[i].serial == serial) {
1071                        index = i;
1072                        break;
1073                }
1074        }
1075
1076        if (index < 0 || !remote->remotes[index].registered)
1077                goto out;
1078
1079        input = remote->remotes[index].input;
1080
1081        input_report_key(input, BTN_0, (data[9] & 0x01));
1082        input_report_key(input, BTN_1, (data[9] & 0x02));
1083        input_report_key(input, BTN_2, (data[9] & 0x04));
1084        input_report_key(input, BTN_3, (data[9] & 0x08));
1085        input_report_key(input, BTN_4, (data[9] & 0x10));
1086        input_report_key(input, BTN_5, (data[9] & 0x20));
1087        input_report_key(input, BTN_6, (data[9] & 0x40));
1088        input_report_key(input, BTN_7, (data[9] & 0x80));
1089
1090        input_report_key(input, BTN_8, (data[10] & 0x01));
1091        input_report_key(input, BTN_9, (data[10] & 0x02));
1092        input_report_key(input, BTN_A, (data[10] & 0x04));
1093        input_report_key(input, BTN_B, (data[10] & 0x08));
1094        input_report_key(input, BTN_C, (data[10] & 0x10));
1095        input_report_key(input, BTN_X, (data[10] & 0x20));
1096        input_report_key(input, BTN_Y, (data[10] & 0x40));
1097        input_report_key(input, BTN_Z, (data[10] & 0x80));
1098
1099        input_report_key(input, BTN_BASE, (data[11] & 0x01));
1100        input_report_key(input, BTN_BASE2, (data[11] & 0x02));
1101
1102        if (data[12] & 0x80)
1103                input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1);
1104        else
1105                input_report_abs(input, ABS_WHEEL, 0);
1106
1107        bat_percent = data[7] & 0x7f;
1108        bat_charging = !!(data[7] & 0x80);
1109
1110        if (data[9] | data[10] | (data[11] & 0x03) | data[12])
1111                input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
1112        else
1113                input_report_abs(input, ABS_MISC, 0);
1114
1115        input_event(input, EV_MSC, MSC_SERIAL, serial);
1116
1117        input_sync(input);
1118
1119        /*Which mode select (LED light) is currently on?*/
1120        touch_ring_mode = (data[11] & 0xC0) >> 6;
1121
1122        for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1123                if (remote->remotes[i].serial == serial)
1124                        wacom->led.groups[i].select = touch_ring_mode;
1125        }
1126
1127        __wacom_notify_battery(&remote->remotes[index].battery,
1128                                WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
1129                                bat_charging, 1, bat_charging);
1130
1131out:
1132        spin_unlock_irqrestore(&remote->remote_lock, flags);
1133        return 0;
1134}
1135
1136static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
1137{
1138        struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1139        unsigned char *data = wacom_wac->data;
1140        struct wacom_remote *remote = wacom->remote;
1141        struct wacom_remote_data remote_data;
1142        unsigned long flags;
1143        int i, ret;
1144
1145        if (data[0] != WACOM_REPORT_DEVICE_LIST)
1146                return;
1147
1148        memset(&remote_data, 0, sizeof(struct wacom_remote_data));
1149
1150        for (i = 0; i < WACOM_MAX_REMOTES; i++) {
1151                int j = i * 6;
1152                int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
1153                bool connected = data[j+2];
1154
1155                remote_data.remote[i].serial = serial;
1156                remote_data.remote[i].connected = connected;
1157        }
1158
1159        spin_lock_irqsave(&remote->remote_lock, flags);
1160
1161        ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
1162        if (ret != sizeof(remote_data)) {
1163                spin_unlock_irqrestore(&remote->remote_lock, flags);
1164                hid_err(wacom->hdev, "Can't queue Remote status event.\n");
1165                return;
1166        }
1167
1168        spin_unlock_irqrestore(&remote->remote_lock, flags);
1169
1170        wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
1171}
1172
1173static int int_dist(int x1, int y1, int x2, int y2)
1174{
1175        int x = x2 - x1;
1176        int y = y2 - y1;
1177
1178        return int_sqrt(x*x + y*y);
1179}
1180
1181static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1182                unsigned char *data)
1183{
1184        memcpy(wacom->data, data, 10);
1185        wacom_intuos_irq(wacom);
1186
1187        input_sync(wacom->pen_input);
1188        if (wacom->pad_input)
1189                input_sync(wacom->pad_input);
1190}
1191
1192static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1193{
1194        unsigned char data[WACOM_PKGLEN_MAX];
1195        int i = 1;
1196        unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1197
1198        memcpy(data, wacom->data, len);
1199
1200        switch (data[0]) {
1201        case 0x04:
1202                wacom_intuos_bt_process_data(wacom, data + i);
1203                i += 10;
1204                fallthrough;
1205        case 0x03:
1206                wacom_intuos_bt_process_data(wacom, data + i);
1207                i += 10;
1208                wacom_intuos_bt_process_data(wacom, data + i);
1209                i += 10;
1210                power_raw = data[i];
1211                bat_charging = (power_raw & 0x08) ? 1 : 0;
1212                ps_connected = (power_raw & 0x10) ? 1 : 0;
1213                battery_capacity = batcap_i4[power_raw & 0x07];
1214                wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1215                                     battery_capacity, bat_charging,
1216                                     battery_capacity || bat_charging,
1217                                     ps_connected);
1218                break;
1219        default:
1220                dev_dbg(wacom->pen_input->dev.parent,
1221                                "Unknown report: %d,%d size:%zu\n",
1222                                data[0], data[1], len);
1223                return 0;
1224        }
1225        return 0;
1226}
1227
1228static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1229{
1230        struct input_dev *input = wacom->touch_input;
1231        unsigned touch_max = wacom->features.touch_max;
1232        int count = 0;
1233        int i;
1234
1235        if (!touch_max)
1236                return 0;
1237
1238        if (touch_max == 1)
1239                return test_bit(BTN_TOUCH, input->key) &&
1240                        report_touch_events(wacom);
1241
1242        for (i = 0; i < input->mt->num_slots; i++) {
1243                struct input_mt_slot *ps = &input->mt->slots[i];
1244                int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1245                if (id >= 0)
1246                        count++;
1247        }
1248
1249        return count;
1250}
1251
1252static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
1253{
1254        int pen_frame_len, pen_frames;
1255
1256        struct input_dev *pen_input = wacom->pen_input;
1257        unsigned char *data = wacom->data;
1258        int i;
1259
1260        if (wacom->features.type == INTUOSP2_BT ||
1261            wacom->features.type == INTUOSP2S_BT) {
1262                wacom->serial[0] = get_unaligned_le64(&data[99]);
1263                wacom->id[0]     = get_unaligned_le16(&data[107]);
1264                pen_frame_len = 14;
1265                pen_frames = 7;
1266        } else {
1267                wacom->serial[0] = get_unaligned_le64(&data[33]);
1268                wacom->id[0]     = get_unaligned_le16(&data[41]);
1269                pen_frame_len = 8;
1270                pen_frames = 4;
1271        }
1272
1273        if (wacom->serial[0] >> 52 == 1) {
1274                /* Add back in missing bits of ID for non-USI pens */
1275                wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
1276        }
1277
1278        for (i = 0; i < pen_frames; i++) {
1279                unsigned char *frame = &data[i*pen_frame_len + 1];
1280                bool valid = frame[0] & 0x80;
1281                bool prox = frame[0] & 0x40;
1282                bool range = frame[0] & 0x20;
1283                bool invert = frame[0] & 0x10;
1284
1285                if (!valid)
1286                        continue;
1287
1288                if (!prox) {
1289                        wacom->shared->stylus_in_proximity = false;
1290                        wacom_exit_report(wacom);
1291                        input_sync(pen_input);
1292
1293                        wacom->tool[0] = 0;
1294                        wacom->id[0] = 0;
1295                        wacom->serial[0] = 0;
1296                        return;
1297                }
1298
1299                if (range) {
1300                        if (!wacom->tool[0]) { /* first in range */
1301                                /* Going into range select tool */
1302                                if (invert)
1303                                        wacom->tool[0] = BTN_TOOL_RUBBER;
1304                                else if (wacom->id[0])
1305                                        wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]);
1306                                else
1307                                        wacom->tool[0] = BTN_TOOL_PEN;
1308                        }
1309
1310                        input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
1311                        input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
1312
1313                        if (wacom->features.type == INTUOSP2_BT ||
1314                            wacom->features.type == INTUOSP2S_BT) {
1315                                /* Fix rotation alignment: userspace expects zero at left */
1316                                int16_t rotation =
1317                                        (int16_t)get_unaligned_le16(&frame[9]);
1318                                rotation += 1800/4;
1319
1320                                if (rotation > 899)
1321                                        rotation -= 1800;
1322
1323                                input_report_abs(pen_input, ABS_TILT_X,
1324                                                 (char)frame[7]);
1325                                input_report_abs(pen_input, ABS_TILT_Y,
1326                                                 (char)frame[8]);
1327                                input_report_abs(pen_input, ABS_Z, rotation);
1328                                input_report_abs(pen_input, ABS_WHEEL,
1329                                                 get_unaligned_le16(&frame[11]));
1330                        }
1331                }
1332                if (wacom->tool[0]) {
1333                        input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
1334                        if (wacom->features.type == INTUOSP2_BT ||
1335                            wacom->features.type == INTUOSP2S_BT) {
1336                                input_report_abs(pen_input, ABS_DISTANCE,
1337                                                 range ? frame[13] : wacom->features.distance_max);
1338                        } else {
1339                                input_report_abs(pen_input, ABS_DISTANCE,
1340                                                 range ? frame[7] : wacom->features.distance_max);
1341                        }
1342
1343                        input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09);
1344                        input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
1345                        input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04);
1346
1347                        input_report_key(pen_input, wacom->tool[0], prox);
1348                        input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]);
1349                        input_report_abs(pen_input, ABS_MISC,
1350                                         wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */
1351                }
1352
1353                wacom->shared->stylus_in_proximity = prox;
1354
1355                input_sync(pen_input);
1356        }
1357}
1358
1359static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom)
1360{
1361        const int finger_touch_len = 8;
1362        const int finger_frames = 4;
1363        const int finger_frame_len = 43;
1364
1365        struct input_dev *touch_input = wacom->touch_input;
1366        unsigned char *data = wacom->data;
1367        int num_contacts_left = 5;
1368        int i, j;
1369
1370        for (i = 0; i < finger_frames; i++) {
1371                unsigned char *frame = &data[i*finger_frame_len + 109];
1372                int current_num_contacts = frame[0] & 0x7F;
1373                int contacts_to_send;
1374
1375                if (!(frame[0] & 0x80))
1376                        continue;
1377
1378                /*
1379                 * First packet resets the counter since only the first
1380                 * packet in series will have non-zero current_num_contacts.
1381                 */
1382                if (current_num_contacts)
1383                        wacom->num_contacts_left = current_num_contacts;
1384
1385                contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1386
1387                for (j = 0; j < contacts_to_send; j++) {
1388                        unsigned char *touch = &frame[j*finger_touch_len + 1];
1389                        int slot = input_mt_get_slot_by_key(touch_input, touch[0]);
1390                        int x = get_unaligned_le16(&touch[2]);
1391                        int y = get_unaligned_le16(&touch[4]);
1392                        int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X);
1393                        int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y);
1394
1395                        if (slot < 0)
1396                                continue;
1397
1398                        input_mt_slot(touch_input, slot);
1399                        input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01);
1400                        input_report_abs(touch_input, ABS_MT_POSITION_X, x);
1401                        input_report_abs(touch_input, ABS_MT_POSITION_Y, y);
1402                        input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h));
1403                        input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h));
1404                        input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h);
1405                }
1406
1407                input_mt_sync_frame(touch_input);
1408
1409                wacom->num_contacts_left -= contacts_to_send;
1410                if (wacom->num_contacts_left <= 0) {
1411                        wacom->num_contacts_left = 0;
1412                        wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1413                        input_sync(touch_input);
1414                }
1415        }
1416
1417        if (wacom->num_contacts_left == 0) {
1418                // Be careful that we don't accidentally call input_sync with
1419                // only a partial set of fingers of processed
1420                input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7));
1421                input_sync(touch_input);
1422        }
1423
1424}
1425
1426static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
1427{
1428        struct input_dev *pad_input = wacom->pad_input;
1429        unsigned char *data = wacom->data;
1430        int nbuttons = wacom->features.numbered_buttons;
1431
1432        int expresskeys = data[282];
1433        int center = (data[281] & 0x40) >> 6;
1434        int ring = data[285] & 0x7F;
1435        bool ringstatus = data[285] & 0x80;
1436        bool prox = expresskeys || center || ringstatus;
1437
1438        /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
1439        ring = 71 - ring;
1440        ring += 3*72/16;
1441        if (ring > 71)
1442                ring -= 72;
1443
1444        wacom_report_numbered_buttons(pad_input, nbuttons,
1445                                      expresskeys | (center << (nbuttons - 1)));
1446
1447        input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
1448
1449        input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
1450        input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
1451        input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1452
1453        input_sync(pad_input);
1454}
1455
1456static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
1457{
1458        unsigned char *data = wacom->data;
1459
1460        bool chg = data[284] & 0x80;
1461        int battery_status = data[284] & 0x7F;
1462
1463        wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1464                             battery_status, chg, 1, chg);
1465}
1466
1467static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
1468{
1469        struct input_dev *pad_input = wacom->pad_input;
1470        unsigned char *data = wacom->data;
1471
1472        int buttons = data[44];
1473
1474        wacom_report_numbered_buttons(pad_input, 4, buttons);
1475
1476        input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
1477        input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
1478        input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
1479
1480        input_sync(pad_input);
1481}
1482
1483static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
1484{
1485        unsigned char *data = wacom->data;
1486
1487        bool chg = data[45] & 0x80;
1488        int battery_status = data[45] & 0x7F;
1489
1490        wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
1491                             battery_status, chg, 1, chg);
1492}
1493
1494static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
1495{
1496        unsigned char *data = wacom->data;
1497
1498        if (data[0] != 0x80 && data[0] != 0x81) {
1499                dev_dbg(wacom->pen_input->dev.parent,
1500                        "%s: received unknown report #%d\n", __func__, data[0]);
1501                return 0;
1502        }
1503
1504        wacom_intuos_pro2_bt_pen(wacom);
1505        if (wacom->features.type == INTUOSP2_BT ||
1506            wacom->features.type == INTUOSP2S_BT) {
1507                wacom_intuos_pro2_bt_touch(wacom);
1508                wacom_intuos_pro2_bt_pad(wacom);
1509                wacom_intuos_pro2_bt_battery(wacom);
1510        } else {
1511                wacom_intuos_gen3_bt_pad(wacom);
1512                wacom_intuos_gen3_bt_battery(wacom);
1513        }
1514        return 0;
1515}
1516
1517static int wacom_24hdt_irq(struct wacom_wac *wacom)
1518{
1519        struct input_dev *input = wacom->touch_input;
1520        unsigned char *data = wacom->data;
1521        int i;
1522        int current_num_contacts = data[61];
1523        int contacts_to_send = 0;
1524        int num_contacts_left = 4; /* maximum contacts per packet */
1525        int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1526        int y_offset = 2;
1527
1528        if (wacom->shared->has_mute_touch_switch &&
1529            !wacom->shared->is_touch_on) {
1530                if (!wacom->shared->touch_down)
1531                        return 0;
1532        }
1533
1534        if (wacom->features.type == WACOM_27QHDT) {
1535                current_num_contacts = data[63];
1536                num_contacts_left = 10;
1537                byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1538                y_offset = 0;
1539        }
1540
1541        /*
1542         * First packet resets the counter since only the first
1543         * packet in series will have non-zero current_num_contacts.
1544         */
1545        if (current_num_contacts)
1546                wacom->num_contacts_left = current_num_contacts;
1547
1548        contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1549
1550        for (i = 0; i < contacts_to_send; i++) {
1551                int offset = (byte_per_packet * i) + 1;
1552                bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1553                int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1554
1555                if (slot < 0)
1556                        continue;
1557                input_mt_slot(input, slot);
1558                input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1559
1560                if (touch) {
1561                        int t_x = get_unaligned_le16(&data[offset + 2]);
1562                        int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1563
1564                        input_report_abs(input, ABS_MT_POSITION_X, t_x);
1565                        input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1566
1567                        if (wacom->features.type != WACOM_27QHDT) {
1568                                int c_x = get_unaligned_le16(&data[offset + 4]);
1569                                int c_y = get_unaligned_le16(&data[offset + 8]);
1570                                int w = get_unaligned_le16(&data[offset + 10]);
1571                                int h = get_unaligned_le16(&data[offset + 12]);
1572
1573                                input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1574                                input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1575                                                 min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1576                                input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1577                                input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1578                        }
1579                }
1580        }
1581        input_mt_sync_frame(input);
1582
1583        wacom->num_contacts_left -= contacts_to_send;
1584        if (wacom->num_contacts_left <= 0) {
1585                wacom->num_contacts_left = 0;
1586                wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1587        }
1588        return 1;
1589}
1590
1591static int wacom_mt_touch(struct wacom_wac *wacom)
1592{
1593        struct input_dev *input = wacom->touch_input;
1594        unsigned char *data = wacom->data;
1595        int i;
1596        int current_num_contacts = data[2];
1597        int contacts_to_send = 0;
1598        int x_offset = 0;
1599
1600        /* MTTPC does not support Height and Width */
1601        if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1602                x_offset = -4;
1603
1604        /*
1605         * First packet resets the counter since only the first
1606         * packet in series will have non-zero current_num_contacts.
1607         */
1608        if (current_num_contacts)
1609                wacom->num_contacts_left = current_num_contacts;
1610
1611        /* There are at most 5 contacts per packet */
1612        contacts_to_send = min(5, wacom->num_contacts_left);
1613
1614        for (i = 0; i < contacts_to_send; i++) {
1615                int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1616                bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
1617                int id = get_unaligned_le16(&data[offset + 1]);
1618                int slot = input_mt_get_slot_by_key(input, id);
1619
1620                if (slot < 0)
1621                        continue;
1622
1623                input_mt_slot(input, slot);
1624                input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1625                if (touch) {
1626                        int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1627                        int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1628                        input_report_abs(input, ABS_MT_POSITION_X, x);
1629                        input_report_abs(input, ABS_MT_POSITION_Y, y);
1630                }
1631        }
1632        input_mt_sync_frame(input);
1633
1634        wacom->num_contacts_left -= contacts_to_send;
1635        if (wacom->num_contacts_left <= 0) {
1636                wacom->num_contacts_left = 0;
1637                wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1638        }
1639        return 1;
1640}
1641
1642static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1643{
1644        struct input_dev *input = wacom->touch_input;
1645        unsigned char *data = wacom->data;
1646        int i;
1647
1648        for (i = 0; i < 2; i++) {
1649                int p = data[1] & (1 << i);
1650                bool touch = p && report_touch_events(wacom);
1651
1652                input_mt_slot(input, i);
1653                input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1654                if (touch) {
1655                        int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1656                        int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1657
1658                        input_report_abs(input, ABS_MT_POSITION_X, x);
1659                        input_report_abs(input, ABS_MT_POSITION_Y, y);
1660                }
1661        }
1662        input_mt_sync_frame(input);
1663
1664        /* keep touch state for pen event */
1665        wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1666
1667        return 1;
1668}
1669
1670static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1671{
1672        unsigned char *data = wacom->data;
1673        struct input_dev *input = wacom->touch_input;
1674        bool prox = report_touch_events(wacom);
1675        int x = 0, y = 0;
1676
1677        if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1678                return 0;
1679
1680        if (len == WACOM_PKGLEN_TPC1FG) {
1681                prox = prox && (data[0] & 0x01);
1682                x = get_unaligned_le16(&data[1]);
1683                y = get_unaligned_le16(&data[3]);
1684        } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1685                prox = prox && (data[2] & 0x01);
1686                x = get_unaligned_le16(&data[3]);
1687                y = get_unaligned_le16(&data[5]);
1688        } else {
1689                prox = prox && (data[1] & 0x01);
1690                x = le16_to_cpup((__le16 *)&data[2]);
1691                y = le16_to_cpup((__le16 *)&data[4]);
1692        }
1693
1694        if (prox) {
1695                input_report_abs(input, ABS_X, x);
1696                input_report_abs(input, ABS_Y, y);
1697        }
1698        input_report_key(input, BTN_TOUCH, prox);
1699
1700        /* keep touch state for pen events */
1701        wacom->shared->touch_down = prox;
1702
1703        return 1;
1704}
1705
1706static int wacom_tpc_pen(struct wacom_wac *wacom)
1707{
1708        unsigned char *data = wacom->data;
1709        struct input_dev *input = wacom->pen_input;
1710        bool prox = data[1] & 0x20;
1711
1712        if (!wacom->shared->stylus_in_proximity) /* first in prox */
1713                /* Going into proximity select tool */
1714                wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1715
1716        /* keep pen state for touch events */
1717        wacom->shared->stylus_in_proximity = prox;
1718
1719        /* send pen events only when touch is up or forced out
1720         * or touch arbitration is off
1721         */
1722        if (!delay_pen_events(wacom)) {
1723                input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1724                input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1725                input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1726                input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1727                input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1728                input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1729                input_report_key(input, wacom->tool[0], prox);
1730                return 1;
1731        }
1732
1733        return 0;
1734}
1735
1736static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1737{
1738        unsigned char *data = wacom->data;
1739
1740        if (wacom->pen_input) {
1741                dev_dbg(wacom->pen_input->dev.parent,
1742                        "%s: received report #%d\n", __func__, data[0]);
1743
1744                if (len == WACOM_PKGLEN_PENABLED ||
1745                    data[0] == WACOM_REPORT_PENABLED)
1746                        return wacom_tpc_pen(wacom);
1747        }
1748        else if (wacom->touch_input) {
1749                dev_dbg(wacom->touch_input->dev.parent,
1750                        "%s: received report #%d\n", __func__, data[0]);
1751
1752                switch (len) {
1753                case WACOM_PKGLEN_TPC1FG:
1754                        return wacom_tpc_single_touch(wacom, len);
1755
1756                case WACOM_PKGLEN_TPC2FG:
1757                        return wacom_tpc_mt_touch(wacom);
1758
1759                default:
1760                        switch (data[0]) {
1761                        case WACOM_REPORT_TPC1FG:
1762                        case WACOM_REPORT_TPCHID:
1763                        case WACOM_REPORT_TPCST:
1764                        case WACOM_REPORT_TPC1FGE:
1765                                return wacom_tpc_single_touch(wacom, len);
1766
1767                        case WACOM_REPORT_TPCMT:
1768                        case WACOM_REPORT_TPCMT2:
1769                                return wacom_mt_touch(wacom);
1770
1771                        }
1772                }
1773        }
1774
1775        return 0;
1776}
1777
1778static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
1779                                 int value, int num, int denom)
1780{
1781        struct input_absinfo *abs = &input->absinfo[usage->code];
1782        int range = (abs->maximum - abs->minimum + 1);
1783
1784        value += num*range/denom;
1785        if (value > abs->maximum)
1786                value -= range;
1787        else if (value < abs->minimum)
1788                value += range;
1789        return value;
1790}
1791
1792int wacom_equivalent_usage(int usage)
1793{
1794        if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
1795                int subpage = (usage & 0xFF00) << 8;
1796                int subusage = (usage & 0xFF);
1797
1798                if (subpage == WACOM_HID_SP_PAD ||
1799                    subpage == WACOM_HID_SP_BUTTON ||
1800                    subpage == WACOM_HID_SP_DIGITIZER ||
1801                    subpage == WACOM_HID_SP_DIGITIZERINFO ||
1802                    usage == WACOM_HID_WD_SENSE ||
1803                    usage == WACOM_HID_WD_SERIALHI ||
1804                    usage == WACOM_HID_WD_TOOLTYPE ||
1805                    usage == WACOM_HID_WD_DISTANCE ||
1806                    usage == WACOM_HID_WD_TOUCHSTRIP ||
1807                    usage == WACOM_HID_WD_TOUCHSTRIP2 ||
1808                    usage == WACOM_HID_WD_TOUCHRING ||
1809                    usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
1810                    usage == WACOM_HID_WD_REPORT_VALID) {
1811                        return usage;
1812                }
1813
1814                if (subpage == HID_UP_UNDEFINED)
1815                        subpage = HID_UP_DIGITIZER;
1816
1817                return subpage | subusage;
1818        }
1819
1820        if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) {
1821                int subpage = (usage & 0xFF00) << 8;
1822                int subusage = (usage & 0xFF);
1823
1824                if (usage == WACOM_HID_WT_REPORT_VALID)
1825                        return usage;
1826
1827                if (subpage == HID_UP_UNDEFINED)
1828                        subpage = WACOM_HID_SP_DIGITIZER;
1829
1830                return subpage | subusage;
1831        }
1832
1833        return usage;
1834}
1835
1836static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1837                struct hid_field *field, __u8 type, __u16 code, int fuzz)
1838{
1839        struct wacom *wacom = input_get_drvdata(input);
1840        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1841        struct wacom_features *features = &wacom_wac->features;
1842        int fmin = field->logical_minimum;
1843        int fmax = field->logical_maximum;
1844        unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
1845        int resolution_code = code;
1846
1847        if (equivalent_usage == HID_DG_TWIST) {
1848                resolution_code = ABS_RZ;
1849        }
1850
1851        if (equivalent_usage == HID_GD_X) {
1852                fmin += features->offset_left;
1853                fmax -= features->offset_right;
1854        }
1855        if (equivalent_usage == HID_GD_Y) {
1856                fmin += features->offset_top;
1857                fmax -= features->offset_bottom;
1858        }
1859
1860        usage->type = type;
1861        usage->code = code;
1862
1863        set_bit(type, input->evbit);
1864
1865        switch (type) {
1866        case EV_ABS:
1867                input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1868                input_abs_set_res(input, code,
1869                                  hidinput_calc_abs_res(field, resolution_code));
1870                break;
1871        case EV_KEY:
1872                input_set_capability(input, EV_KEY, code);
1873                break;
1874        case EV_MSC:
1875                input_set_capability(input, EV_MSC, code);
1876                break;
1877        case EV_SW:
1878                input_set_capability(input, EV_SW, code);
1879                break;
1880        }
1881}
1882
1883static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
1884                struct hid_field *field, struct hid_usage *usage)
1885{
1886        struct wacom *wacom = hid_get_drvdata(hdev);
1887        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1888        struct wacom_features *features = &wacom_wac->features;
1889        unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1890
1891        switch (equivalent_usage) {
1892        case HID_DG_BATTERYSTRENGTH:
1893        case WACOM_HID_WD_BATTERY_LEVEL:
1894        case WACOM_HID_WD_BATTERY_CHARGING:
1895                features->quirks |= WACOM_QUIRK_BATTERY;
1896                break;
1897        }
1898}
1899
1900static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
1901                struct hid_usage *usage, __s32 value)
1902{
1903        struct wacom *wacom = hid_get_drvdata(hdev);
1904        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1905        unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1906
1907        switch (equivalent_usage) {
1908        case HID_DG_BATTERYSTRENGTH:
1909                if (value == 0) {
1910                        wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
1911                }
1912                else {
1913                        value = value * 100 / (field->logical_maximum - field->logical_minimum);
1914                        wacom_wac->hid_data.battery_capacity = value;
1915                        wacom_wac->hid_data.bat_connected = 1;
1916                        wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1917                }
1918                break;
1919        case WACOM_HID_WD_BATTERY_LEVEL:
1920                value = value * 100 / (field->logical_maximum - field->logical_minimum);
1921                wacom_wac->hid_data.battery_capacity = value;
1922                wacom_wac->hid_data.bat_connected = 1;
1923                wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1924                break;
1925        case WACOM_HID_WD_BATTERY_CHARGING:
1926                wacom_wac->hid_data.bat_charging = value;
1927                wacom_wac->hid_data.ps_connected = value;
1928                wacom_wac->hid_data.bat_connected = 1;
1929                wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
1930                break;
1931        }
1932}
1933
1934static void wacom_wac_battery_pre_report(struct hid_device *hdev,
1935                struct hid_report *report)
1936{
1937        return;
1938}
1939
1940static void wacom_wac_battery_report(struct hid_device *hdev,
1941                struct hid_report *report)
1942{
1943        struct wacom *wacom = hid_get_drvdata(hdev);
1944        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1945        struct wacom_features *features = &wacom_wac->features;
1946
1947        if (features->quirks & WACOM_QUIRK_BATTERY) {
1948                int status = wacom_wac->hid_data.bat_status;
1949                int capacity = wacom_wac->hid_data.battery_capacity;
1950                bool charging = wacom_wac->hid_data.bat_charging;
1951                bool connected = wacom_wac->hid_data.bat_connected;
1952                bool powered = wacom_wac->hid_data.ps_connected;
1953
1954                wacom_notify_battery(wacom_wac, status, capacity, charging,
1955                                     connected, powered);
1956        }
1957}
1958
1959static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
1960                struct hid_field *field, struct hid_usage *usage)
1961{
1962        struct wacom *wacom = hid_get_drvdata(hdev);
1963        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1964        struct wacom_features *features = &wacom_wac->features;
1965        struct input_dev *input = wacom_wac->pad_input;
1966        unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
1967
1968        switch (equivalent_usage) {
1969        case WACOM_HID_WD_ACCELEROMETER_X:
1970                __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1971                wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
1972                features->device_type |= WACOM_DEVICETYPE_PAD;
1973                break;
1974        case WACOM_HID_WD_ACCELEROMETER_Y:
1975                __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1976                wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
1977                features->device_type |= WACOM_DEVICETYPE_PAD;
1978                break;
1979        case WACOM_HID_WD_ACCELEROMETER_Z:
1980                __set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
1981                wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
1982                features->device_type |= WACOM_DEVICETYPE_PAD;
1983                break;
1984        case WACOM_HID_WD_BUTTONCENTER:
1985        case WACOM_HID_WD_BUTTONHOME:
1986        case WACOM_HID_WD_BUTTONUP:
1987        case WACOM_HID_WD_BUTTONDOWN:
1988        case WACOM_HID_WD_BUTTONLEFT:
1989        case WACOM_HID_WD_BUTTONRIGHT:
1990                wacom_map_usage(input, usage, field, EV_KEY,
1991                                wacom_numbered_button_to_key(features->numbered_buttons),
1992                                0);
1993                features->numbered_buttons++;
1994                features->device_type |= WACOM_DEVICETYPE_PAD;
1995                break;
1996        case WACOM_HID_WD_TOUCHONOFF:
1997        case WACOM_HID_WD_MUTE_DEVICE:
1998                /*
1999                 * This usage, which is used to mute touch events, comes
2000                 * from the pad packet, but is reported on the touch
2001                 * interface. Because the touch interface may not have
2002                 * been created yet, we cannot call wacom_map_usage(). In
2003                 * order to process this usage when we receive it, we set
2004                 * the usage type and code directly.
2005                 */
2006                wacom_wac->has_mute_touch_switch = true;
2007                usage->type = EV_SW;
2008                usage->code = SW_MUTE_DEVICE;
2009                features->device_type |= WACOM_DEVICETYPE_PAD;
2010                break;
2011        case WACOM_HID_WD_TOUCHSTRIP:
2012                wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
2013                features->device_type |= WACOM_DEVICETYPE_PAD;
2014                break;
2015        case WACOM_HID_WD_TOUCHSTRIP2:
2016                wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
2017                features->device_type |= WACOM_DEVICETYPE_PAD;
2018                break;
2019        case WACOM_HID_WD_TOUCHRING:
2020                wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2021                features->device_type |= WACOM_DEVICETYPE_PAD;
2022                break;
2023        case WACOM_HID_WD_TOUCHRINGSTATUS:
2024                /*
2025                 * Only set up type/code association. Completely mapping
2026                 * this usage may overwrite the axis resolution and range.
2027                 */
2028                usage->type = EV_ABS;
2029                usage->code = ABS_WHEEL;
2030                set_bit(EV_ABS, input->evbit);
2031                features->device_type |= WACOM_DEVICETYPE_PAD;
2032                break;
2033        case WACOM_HID_WD_BUTTONCONFIG:
2034                wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0);
2035                features->device_type |= WACOM_DEVICETYPE_PAD;
2036                break;
2037        case WACOM_HID_WD_ONSCREEN_KEYBOARD:
2038                wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0);
2039                features->device_type |= WACOM_DEVICETYPE_PAD;
2040                break;
2041        case WACOM_HID_WD_CONTROLPANEL:
2042                wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
2043                features->device_type |= WACOM_DEVICETYPE_PAD;
2044                break;
2045        case WACOM_HID_WD_MODE_CHANGE:
2046                /* do not overwrite previous data */
2047                if (!wacom_wac->has_mode_change) {
2048                        wacom_wac->has_mode_change = true;
2049                        wacom_wac->is_direct_mode = true;
2050                }
2051                features->device_type |= WACOM_DEVICETYPE_PAD;
2052                break;
2053        }
2054
2055        switch (equivalent_usage & 0xfffffff0) {
2056        case WACOM_HID_WD_EXPRESSKEY00:
2057                wacom_map_usage(input, usage, field, EV_KEY,
2058                                wacom_numbered_button_to_key(features->numbered_buttons),
2059                                0);
2060                features->numbered_buttons++;
2061                features->device_type |= WACOM_DEVICETYPE_PAD;
2062                break;
2063        }
2064}
2065
2066static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
2067                struct hid_usage *usage, __s32 value)
2068{
2069        struct wacom *wacom = hid_get_drvdata(hdev);
2070        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2071        struct input_dev *input = wacom_wac->pad_input;
2072        struct wacom_features *features = &wacom_wac->features;
2073        unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2074        int i;
2075        bool do_report = false;
2076
2077        /*
2078         * Avoid reporting this event and setting inrange_state if this usage
2079         * hasn't been mapped.
2080         */
2081        if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
2082                return;
2083
2084        if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
2085                if (usage->hid != WACOM_HID_WD_TOUCHRING)
2086                        wacom_wac->hid_data.inrange_state |= value;
2087        }
2088
2089        switch (equivalent_usage) {
2090        case WACOM_HID_WD_TOUCHRING:
2091                /*
2092                 * Userspace expects touchrings to increase in value with
2093                 * clockwise gestures and have their zero point at the
2094                 * tablet's left. HID events "should" be clockwise-
2095                 * increasing and zero at top, though the MobileStudio
2096                 * Pro and 2nd-gen Intuos Pro don't do this...
2097                 */
2098                if (hdev->vendor == 0x56a &&
2099                    (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
2100                     hdev->product == 0x357 || hdev->product == 0x358 ||  /* Intuos Pro 2 */
2101                     hdev->product == 0x392 ||                            /* Intuos Pro 2 */
2102                     hdev->product == 0x398 || hdev->product == 0x399 ||  /* MobileStudio Pro */
2103                     hdev->product == 0x3AA)) {                           /* MobileStudio Pro */
2104                        value = (field->logical_maximum - value);
2105
2106                        if (hdev->product == 0x357 || hdev->product == 0x358 ||
2107                            hdev->product == 0x392)
2108                                value = wacom_offset_rotation(input, usage, value, 3, 16);
2109                        else if (hdev->product == 0x34d || hdev->product == 0x34e ||
2110                                 hdev->product == 0x398 || hdev->product == 0x399 ||
2111                                 hdev->product == 0x3AA)
2112                                value = wacom_offset_rotation(input, usage, value, 1, 2);
2113                }
2114                else {
2115                        value = wacom_offset_rotation(input, usage, value, 1, 4);
2116                }
2117                do_report = true;
2118                break;
2119        case WACOM_HID_WD_TOUCHRINGSTATUS:
2120                if (!value)
2121                        input_event(input, usage->type, usage->code, 0);
2122                break;
2123
2124        case WACOM_HID_WD_MUTE_DEVICE:
2125        case WACOM_HID_WD_TOUCHONOFF:
2126                if (wacom_wac->shared->touch_input) {
2127                        bool *is_touch_on = &wacom_wac->shared->is_touch_on;
2128
2129                        if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
2130                                *is_touch_on = !(*is_touch_on);
2131                        else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
2132                                *is_touch_on = value;
2133
2134                        input_report_switch(wacom_wac->shared->touch_input,
2135                                            SW_MUTE_DEVICE, !(*is_touch_on));
2136                        input_sync(wacom_wac->shared->touch_input);
2137                }
2138                break;
2139
2140        case WACOM_HID_WD_MODE_CHANGE:
2141                if (wacom_wac->is_direct_mode != value) {
2142                        wacom_wac->is_direct_mode = value;
2143                        wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
2144                }
2145                break;
2146
2147        case WACOM_HID_WD_BUTTONCENTER:
2148                for (i = 0; i < wacom->led.count; i++)
2149                        wacom_update_led(wacom, features->numbered_buttons,
2150                                         value, i);
2151                fallthrough;
2152        default:
2153                do_report = true;
2154                break;
2155        }
2156
2157        if (do_report) {
2158                input_event(input, usage->type, usage->code, value);
2159                if (value)
2160                        wacom_wac->hid_data.pad_input_event_flag = true;
2161        }
2162}
2163
2164static void wacom_wac_pad_pre_report(struct hid_device *hdev,
2165                struct hid_report *report)
2166{
2167        struct wacom *wacom = hid_get_drvdata(hdev);
2168        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2169
2170        wacom_wac->hid_data.inrange_state = 0;
2171}
2172
2173static void wacom_wac_pad_report(struct hid_device *hdev,
2174                struct hid_report *report, struct hid_field *field)
2175{
2176        struct wacom *wacom = hid_get_drvdata(hdev);
2177        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2178        struct input_dev *input = wacom_wac->pad_input;
2179        bool active = wacom_wac->hid_data.inrange_state != 0;
2180
2181        /* report prox for expresskey events */
2182        if (wacom_wac->hid_data.pad_input_event_flag) {
2183                input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
2184                input_sync(input);
2185                if (!active)
2186                        wacom_wac->hid_data.pad_input_event_flag = false;
2187        }
2188}
2189
2190static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
2191                struct hid_field *field, struct hid_usage *usage)
2192{
2193        struct wacom *wacom = hid_get_drvdata(hdev);
2194        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2195        struct wacom_features *features = &wacom_wac->features;
2196        struct input_dev *input = wacom_wac->pen_input;
2197        unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2198
2199        switch (equivalent_usage) {
2200        case HID_GD_X:
2201                wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2202                break;
2203        case HID_GD_Y:
2204                wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2205                break;
2206        case WACOM_HID_WD_DISTANCE:
2207        case HID_GD_Z:
2208                wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
2209                break;
2210        case HID_DG_TIPPRESSURE:
2211                wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
2212                break;
2213        case HID_DG_INRANGE:
2214                wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2215                break;
2216        case HID_DG_INVERT:
2217                wacom_map_usage(input, usage, field, EV_KEY,
2218                                BTN_TOOL_RUBBER, 0);
2219                break;
2220        case HID_DG_TILT_X:
2221                wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
2222                break;
2223        case HID_DG_TILT_Y:
2224                wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
2225                break;
2226        case HID_DG_TWIST:
2227                wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
2228                break;
2229        case HID_DG_ERASER:
2230        case HID_DG_TIPSWITCH:
2231                wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2232                break;
2233        case HID_DG_BARRELSWITCH:
2234                wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
2235                break;
2236        case HID_DG_BARRELSWITCH2:
2237                wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
2238                break;
2239        case HID_DG_TOOLSERIALNUMBER:
2240                features->quirks |= WACOM_QUIRK_TOOLSERIAL;
2241                wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
2242                break;
2243        case WACOM_HID_WD_SENSE:
2244                features->quirks |= WACOM_QUIRK_SENSE;
2245                wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
2246                break;
2247        case WACOM_HID_WD_SERIALHI:
2248                wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
2249
2250                if (!(features->quirks & WACOM_QUIRK_AESPEN)) {
2251                        set_bit(EV_KEY, input->evbit);
2252                        input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
2253                        input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
2254                        input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
2255                        input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
2256                        input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
2257                        if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
2258                                input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
2259                                input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
2260                        }
2261                }
2262                break;
2263        case WACOM_HID_WD_FINGERWHEEL:
2264                wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
2265                break;
2266        }
2267}
2268
2269static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
2270                struct hid_usage *usage, __s32 value)
2271{
2272        struct wacom *wacom = hid_get_drvdata(hdev);
2273        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2274        struct wacom_features *features = &wacom_wac->features;
2275        struct input_dev *input = wacom_wac->pen_input;
2276        unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2277
2278        if (wacom_wac->is_invalid_bt_frame)
2279                return;
2280
2281        switch (equivalent_usage) {
2282        case HID_GD_Z:
2283                /*
2284                 * HID_GD_Z "should increase as the control's position is
2285                 * moved from high to low", while ABS_DISTANCE instead
2286                 * increases in value as the tool moves from low to high.
2287                 */
2288                value = field->logical_maximum - value;
2289                break;
2290        case HID_DG_INRANGE:
2291                wacom_wac->hid_data.inrange_state = value;
2292                if (!(features->quirks & WACOM_QUIRK_SENSE))
2293                        wacom_wac->hid_data.sense_state = value;
2294                return;
2295        case HID_DG_INVERT:
2296                wacom_wac->hid_data.invert_state = value;
2297                return;
2298        case HID_DG_ERASER:
2299        case HID_DG_TIPSWITCH:
2300                wacom_wac->hid_data.tipswitch |= value;
2301                return;
2302        case HID_DG_BARRELSWITCH:
2303                wacom_wac->hid_data.barrelswitch = value;
2304                return;
2305        case HID_DG_BARRELSWITCH2:
2306                wacom_wac->hid_data.barrelswitch2 = value;
2307                return;
2308        case HID_DG_TOOLSERIALNUMBER:
2309                if (value) {
2310                        wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
2311                        wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size);
2312                }
2313                return;
2314        case HID_DG_TWIST:
2315                /*
2316                 * Userspace expects pen twist to have its zero point when
2317                 * the buttons/finger is on the tablet's left. HID values
2318                 * are zero when buttons are toward the top.
2319                 */
2320                value = wacom_offset_rotation(input, usage, value, 1, 4);
2321                break;
2322        case WACOM_HID_WD_SENSE:
2323                wacom_wac->hid_data.sense_state = value;
2324                return;
2325        case WACOM_HID_WD_SERIALHI:
2326                if (value) {
2327                        __u32 raw_value = wacom_s32tou(value, field->report_size);
2328
2329                        wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
2330                        wacom_wac->serial[0] |= ((__u64)raw_value) << 32;
2331                        /*
2332                         * Non-USI EMR devices may contain additional tool type
2333                         * information here. See WACOM_HID_WD_TOOLTYPE case for
2334                         * more details.
2335                         */
2336                        if (value >> 20 == 1) {
2337                                wacom_wac->id[0] |= raw_value & 0xFFFFF;
2338                        }
2339                }
2340                return;
2341        case WACOM_HID_WD_TOOLTYPE:
2342                /*
2343                 * Some devices (MobileStudio Pro, and possibly later
2344                 * devices as well) do not return the complete tool
2345                 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a
2346                 * bitwise OR so the complete value can be built
2347                 * up over time :(
2348                 */
2349                wacom_wac->id[0] |= wacom_s32tou(value, field->report_size);
2350                return;
2351        case WACOM_HID_WD_OFFSETLEFT:
2352                if (features->offset_left && value != features->offset_left)
2353                        hid_warn(hdev, "%s: overriding existing left offset "
2354                                 "%d -> %d\n", __func__, value,
2355                                 features->offset_left);
2356                features->offset_left = value;
2357                return;
2358        case WACOM_HID_WD_OFFSETRIGHT:
2359                if (features->offset_right && value != features->offset_right)
2360                        hid_warn(hdev, "%s: overriding existing right offset "
2361                                 "%d -> %d\n", __func__, value,
2362                                 features->offset_right);
2363                features->offset_right = value;
2364                return;
2365        case WACOM_HID_WD_OFFSETTOP:
2366                if (features->offset_top && value != features->offset_top)
2367                        hid_warn(hdev, "%s: overriding existing top offset "
2368                                 "%d -> %d\n", __func__, value,
2369                                 features->offset_top);
2370                features->offset_top = value;
2371                return;
2372        case WACOM_HID_WD_OFFSETBOTTOM:
2373                if (features->offset_bottom && value != features->offset_bottom)
2374                        hid_warn(hdev, "%s: overriding existing bottom offset "
2375                                 "%d -> %d\n", __func__, value,
2376                                 features->offset_bottom);
2377                features->offset_bottom = value;
2378                return;
2379        case WACOM_HID_WD_REPORT_VALID:
2380                wacom_wac->is_invalid_bt_frame = !value;
2381                return;
2382        }
2383
2384        /* send pen events only when touch is up or forced out
2385         * or touch arbitration is off
2386         */
2387        if (!usage->type || delay_pen_events(wacom_wac))
2388                return;
2389
2390        /* send pen events only when the pen is in range */
2391        if (wacom_wac->hid_data.inrange_state)
2392                input_event(input, usage->type, usage->code, value);
2393        else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
2394                input_event(input, usage->type, usage->code, 0);
2395}
2396
2397static void wacom_wac_pen_pre_report(struct hid_device *hdev,
2398                struct hid_report *report)
2399{
2400        struct wacom *wacom = hid_get_drvdata(hdev);
2401        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2402
2403        wacom_wac->is_invalid_bt_frame = false;
2404        return;
2405}
2406
2407static void wacom_wac_pen_report(struct hid_device *hdev,
2408                struct hid_report *report)
2409{
2410        struct wacom *wacom = hid_get_drvdata(hdev);
2411        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2412        struct input_dev *input = wacom_wac->pen_input;
2413        bool range = wacom_wac->hid_data.inrange_state;
2414        bool sense = wacom_wac->hid_data.sense_state;
2415
2416        if (wacom_wac->is_invalid_bt_frame)
2417                return;
2418
2419        if (!wacom_wac->tool[0] && range) { /* first in range */
2420                /* Going into range select tool */
2421                if (wacom_wac->hid_data.invert_state)
2422                        wacom_wac->tool[0] = BTN_TOOL_RUBBER;
2423                else if (wacom_wac->id[0])
2424                        wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
2425                else
2426                        wacom_wac->tool[0] = BTN_TOOL_PEN;
2427        }
2428
2429        /* keep pen state for touch events */
2430        wacom_wac->shared->stylus_in_proximity = sense;
2431
2432        if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
2433                int id = wacom_wac->id[0];
2434                int sw_state = wacom_wac->hid_data.barrelswitch |
2435                               (wacom_wac->hid_data.barrelswitch2 << 1);
2436
2437                input_report_key(input, BTN_STYLUS, sw_state == 1);
2438                input_report_key(input, BTN_STYLUS2, sw_state == 2);
2439                input_report_key(input, BTN_STYLUS3, sw_state == 3);
2440
2441                /*
2442                 * Non-USI EMR tools should have their IDs mangled to
2443                 * match the legacy behavior of wacom_intuos_general
2444                 */
2445                if (wacom_wac->serial[0] >> 52 == 1)
2446                        id = wacom_intuos_id_mangle(id);
2447
2448                /*
2449                 * To ensure compatibility with xf86-input-wacom, we should
2450                 * report the BTN_TOOL_* event prior to the ABS_MISC or
2451                 * MSC_SERIAL events.
2452                 */
2453                input_report_key(input, BTN_TOUCH,
2454                                wacom_wac->hid_data.tipswitch);
2455                input_report_key(input, wacom_wac->tool[0], sense);
2456                if (wacom_wac->serial[0]) {
2457                        input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
2458                        input_report_abs(input, ABS_MISC, sense ? id : 0);
2459                }
2460
2461                wacom_wac->hid_data.tipswitch = false;
2462
2463                input_sync(input);
2464        }
2465
2466        if (!sense) {
2467                wacom_wac->tool[0] = 0;
2468                wacom_wac->id[0] = 0;
2469                wacom_wac->serial[0] = 0;
2470        }
2471}
2472
2473static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
2474                struct hid_field *field, struct hid_usage *usage)
2475{
2476        struct wacom *wacom = hid_get_drvdata(hdev);
2477        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2478        struct input_dev *input = wacom_wac->touch_input;
2479        unsigned touch_max = wacom_wac->features.touch_max;
2480        unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2481
2482        switch (equivalent_usage) {
2483        case HID_GD_X:
2484                if (touch_max == 1)
2485                        wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
2486                else
2487                        wacom_map_usage(input, usage, field, EV_ABS,
2488                                        ABS_MT_POSITION_X, 4);
2489                break;
2490        case HID_GD_Y:
2491                if (touch_max == 1)
2492                        wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
2493                else
2494                        wacom_map_usage(input, usage, field, EV_ABS,
2495                                        ABS_MT_POSITION_Y, 4);
2496                break;
2497        case HID_DG_WIDTH:
2498        case HID_DG_HEIGHT:
2499                wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
2500                wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
2501                input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2502                break;
2503        case HID_DG_TIPSWITCH:
2504                wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
2505                break;
2506        case HID_DG_CONTACTCOUNT:
2507                wacom_wac->hid_data.cc_report = field->report->id;
2508                wacom_wac->hid_data.cc_index = field->index;
2509                wacom_wac->hid_data.cc_value_index = usage->usage_index;
2510                break;
2511        case HID_DG_CONTACTID:
2512                if ((field->logical_maximum - field->logical_minimum) < touch_max) {
2513                        /*
2514                         * The HID descriptor for G11 sensors leaves logical
2515                         * maximum set to '1' despite it being a multitouch
2516                         * device. Override to a sensible number.
2517                         */
2518                        field->logical_maximum = 255;
2519                }
2520                break;
2521        }
2522}
2523
2524static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
2525                struct input_dev *input)
2526{
2527        struct hid_data *hid_data = &wacom_wac->hid_data;
2528        bool mt = wacom_wac->features.touch_max > 1;
2529        bool prox = hid_data->tipswitch &&
2530                    report_touch_events(wacom_wac);
2531
2532        if (wacom_wac->shared->has_mute_touch_switch &&
2533            !wacom_wac->shared->is_touch_on) {
2534                if (!wacom_wac->shared->touch_down)
2535                        return;
2536                prox = 0;
2537        }
2538
2539        wacom_wac->hid_data.num_received++;
2540        if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
2541                return;
2542
2543        if (mt) {
2544                int slot;
2545
2546                slot = input_mt_get_slot_by_key(input, hid_data->id);
2547                input_mt_slot(input, slot);
2548                input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
2549        }
2550        else {
2551                input_report_key(input, BTN_TOUCH, prox);
2552        }
2553
2554        if (prox) {
2555                input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
2556                                 hid_data->x);
2557                input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
2558                                 hid_data->y);
2559
2560                if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
2561                        input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
2562                        input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
2563                        if (hid_data->width != hid_data->height)
2564                                input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
2565                }
2566        }
2567}
2568
2569static void wacom_wac_finger_event(struct hid_device *hdev,
2570                struct hid_field *field, struct hid_usage *usage, __s32 value)
2571{
2572        struct wacom *wacom = hid_get_drvdata(hdev);
2573        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2574        unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
2575        struct wacom_features *features = &wacom->wacom_wac.features;
2576
2577        if (wacom_wac->is_invalid_bt_frame)
2578                return;
2579
2580        switch (equivalent_usage) {
2581        case HID_GD_X:
2582                wacom_wac->hid_data.x = value;
2583                break;
2584        case HID_GD_Y:
2585                wacom_wac->hid_data.y = value;
2586                break;
2587        case HID_DG_WIDTH:
2588                wacom_wac->hid_data.width = value;
2589                break;
2590        case HID_DG_HEIGHT:
2591                wacom_wac->hid_data.height = value;
2592                break;
2593        case HID_DG_CONTACTID:
2594                wacom_wac->hid_data.id = value;
2595                break;
2596        case HID_DG_TIPSWITCH:
2597                wacom_wac->hid_data.tipswitch = value;
2598                break;
2599        case WACOM_HID_WT_REPORT_VALID:
2600                wacom_wac->is_invalid_bt_frame = !value;
2601                return;
2602        case HID_DG_CONTACTMAX:
2603                features->touch_max = value;
2604                return;
2605        }
2606
2607        if (usage->usage_index + 1 == field->report_count) {
2608                if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
2609                        wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
2610        }
2611}
2612
2613static void wacom_wac_finger_pre_report(struct hid_device *hdev,
2614                struct hid_report *report)
2615{
2616        struct wacom *wacom = hid_get_drvdata(hdev);
2617        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2618        struct hid_data* hid_data = &wacom_wac->hid_data;
2619        int i;
2620
2621        wacom_wac->is_invalid_bt_frame = false;
2622
2623        for (i = 0; i < report->maxfield; i++) {
2624                struct hid_field *field = report->field[i];
2625                int j;
2626
2627                for (j = 0; j < field->maxusage; j++) {
2628                        struct hid_usage *usage = &field->usage[j];
2629                        unsigned int equivalent_usage =
2630                                wacom_equivalent_usage(usage->hid);
2631
2632                        switch (equivalent_usage) {
2633                        case HID_GD_X:
2634                        case HID_GD_Y:
2635                        case HID_DG_WIDTH:
2636                        case HID_DG_HEIGHT:
2637                        case HID_DG_CONTACTID:
2638                        case HID_DG_INRANGE:
2639                        case HID_DG_INVERT:
2640                        case HID_DG_TIPSWITCH:
2641                                hid_data->last_slot_field = equivalent_usage;
2642                                break;
2643                        case HID_DG_CONTACTCOUNT:
2644                                hid_data->cc_report = report->id;
2645                                hid_data->cc_index = i;
2646                                hid_data->cc_value_index = j;
2647                                break;
2648                        }
2649                }
2650        }
2651
2652        if (hid_data->cc_report != 0 &&
2653            hid_data->cc_index >= 0) {
2654                struct hid_field *field = report->field[hid_data->cc_index];
2655                int value = field->value[hid_data->cc_value_index];
2656                if (value)
2657                        hid_data->num_expected = value;
2658        }
2659        else {
2660                hid_data->num_expected = wacom_wac->features.touch_max;
2661        }
2662}
2663
2664static void wacom_wac_finger_report(struct hid_device *hdev,
2665                struct hid_report *report)
2666{
2667        struct wacom *wacom = hid_get_drvdata(hdev);
2668        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2669        struct input_dev *input = wacom_wac->touch_input;
2670        unsigned touch_max = wacom_wac->features.touch_max;
2671
2672        /* If more packets of data are expected, give us a chance to
2673         * process them rather than immediately syncing a partial
2674         * update.
2675         */
2676        if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
2677                return;
2678
2679        if (touch_max > 1)
2680                input_mt_sync_frame(input);
2681
2682        input_sync(input);
2683        wacom_wac->hid_data.num_received = 0;
2684
2685        /* keep touch state for pen event */
2686        wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
2687}
2688
2689void wacom_wac_usage_mapping(struct hid_device *hdev,
2690                struct hid_field *field, struct hid_usage *usage)
2691{
2692        struct wacom *wacom = hid_get_drvdata(hdev);
2693        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2694        struct wacom_features *features = &wacom_wac->features;
2695
2696        if (WACOM_DIRECT_DEVICE(field))
2697                features->device_type |= WACOM_DEVICETYPE_DIRECT;
2698
2699        /* usage tests must precede field tests */
2700        if (WACOM_BATTERY_USAGE(usage))
2701                wacom_wac_battery_usage_mapping(hdev, field, usage);
2702        else if (WACOM_PAD_FIELD(field))
2703                wacom_wac_pad_usage_mapping(hdev, field, usage);
2704        else if (WACOM_PEN_FIELD(field))
2705                wacom_wac_pen_usage_mapping(hdev, field, usage);
2706        else if (WACOM_FINGER_FIELD(field))
2707                wacom_wac_finger_usage_mapping(hdev, field, usage);
2708}
2709
2710void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
2711                struct hid_usage *usage, __s32 value)
2712{
2713        struct wacom *wacom = hid_get_drvdata(hdev);
2714
2715        if (wacom->wacom_wac.features.type != HID_GENERIC)
2716                return;
2717
2718        if (value > field->logical_maximum || value < field->logical_minimum)
2719                return;
2720
2721        /* usage tests must precede field tests */
2722        if (WACOM_BATTERY_USAGE(usage))
2723                wacom_wac_battery_event(hdev, field, usage, value);
2724        else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
2725                wacom_wac_pad_event(hdev, field, usage, value);
2726        else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2727                wacom_wac_pen_event(hdev, field, usage, value);
2728        else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2729                wacom_wac_finger_event(hdev, field, usage, value);
2730}
2731
2732static void wacom_report_events(struct hid_device *hdev,
2733                                struct hid_report *report, int collection_index,
2734                                int field_index)
2735{
2736        int r;
2737
2738        for (r = field_index; r < report->maxfield; r++) {
2739                struct hid_field *field;
2740                unsigned count, n;
2741
2742                field = report->field[r];
2743                count = field->report_count;
2744
2745                if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
2746                        continue;
2747
2748                for (n = 0 ; n < count; n++) {
2749                        if (field->usage[n].collection_index == collection_index)
2750                                wacom_wac_event(hdev, field, &field->usage[n],
2751                                                field->value[n]);
2752                        else
2753                                return;
2754                }
2755        }
2756}
2757
2758static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
2759                         int collection_index, struct hid_field *field,
2760                         int field_index)
2761{
2762        struct wacom *wacom = hid_get_drvdata(hdev);
2763
2764        wacom_report_events(hdev, report, collection_index, field_index);
2765
2766        /*
2767         * Non-input reports may be sent prior to the device being
2768         * completely initialized. Since only their events need
2769         * to be processed, exit after 'wacom_report_events' has
2770         * been called to prevent potential crashes in the report-
2771         * processing functions.
2772         */
2773        if (report->type != HID_INPUT_REPORT)
2774                return -1;
2775
2776        if (WACOM_PAD_FIELD(field))
2777                return 0;
2778        else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
2779                wacom_wac_pen_report(hdev, report);
2780        else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
2781                wacom_wac_finger_report(hdev, report);
2782
2783        return 0;
2784}
2785
2786void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
2787{
2788        struct wacom *wacom = hid_get_drvdata(hdev);
2789        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2790        struct hid_field *field;
2791        bool pad_in_hid_field = false, pen_in_hid_field = false,
2792                finger_in_hid_field = false, true_pad = false;
2793        int r;
2794        int prev_collection = -1;
2795
2796        if (wacom_wac->features.type != HID_GENERIC)
2797                return;
2798
2799        for (r = 0; r < report->maxfield; r++) {
2800                field = report->field[r];
2801
2802                if (WACOM_PAD_FIELD(field))
2803                        pad_in_hid_field = true;
2804                if (WACOM_PEN_FIELD(field))
2805                        pen_in_hid_field = true;
2806                if (WACOM_FINGER_FIELD(field))
2807                        finger_in_hid_field = true;
2808                if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY)
2809                        true_pad = true;
2810        }
2811
2812        wacom_wac_battery_pre_report(hdev, report);
2813
2814        if (pad_in_hid_field && wacom->wacom_wac.pad_input)
2815                wacom_wac_pad_pre_report(hdev, report);
2816        if (pen_in_hid_field && wacom->wacom_wac.pen_input)
2817                wacom_wac_pen_pre_report(hdev, report);
2818        if (finger_in_hid_field && wacom->wacom_wac.touch_input)
2819                wacom_wac_finger_pre_report(hdev, report);
2820
2821        for (r = 0; r < report->maxfield; r++) {
2822                field = report->field[r];
2823
2824                if (field->usage[0].collection_index != prev_collection) {
2825                        if (wacom_wac_collection(hdev, report,
2826                                field->usage[0].collection_index, field, r) < 0)
2827                                return;
2828                        prev_collection = field->usage[0].collection_index;
2829                }
2830        }
2831
2832        wacom_wac_battery_report(hdev, report);
2833
2834        if (true_pad && wacom->wacom_wac.pad_input)
2835                wacom_wac_pad_report(hdev, report, field);
2836}
2837
2838static int wacom_bpt_touch(struct wacom_wac *wacom)
2839{
2840        struct wacom_features *features = &wacom->features;
2841        struct input_dev *input = wacom->touch_input;
2842        struct input_dev *pad_input = wacom->pad_input;
2843        unsigned char *data = wacom->data;
2844        int i;
2845
2846        if (data[0] != 0x02)
2847            return 0;
2848
2849        for (i = 0; i < 2; i++) {
2850                int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
2851                bool touch = report_touch_events(wacom)
2852                           && (data[offset + 3] & 0x80);
2853
2854                input_mt_slot(input, i);
2855                input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2856                if (touch) {
2857                        int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
2858                        int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
2859                        if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
2860                                x <<= 5;
2861                                y <<= 5;
2862                        }
2863                        input_report_abs(input, ABS_MT_POSITION_X, x);
2864                        input_report_abs(input, ABS_MT_POSITION_Y, y);
2865                }
2866        }
2867
2868        input_mt_sync_frame(input);
2869
2870        input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
2871        input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
2872        input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
2873        input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
2874        wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2875
2876        return 1;
2877}
2878
2879static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
2880{
2881        struct wacom_features *features = &wacom->features;
2882        struct input_dev *input = wacom->touch_input;
2883        bool touch = data[1] & 0x80;
2884        int slot = input_mt_get_slot_by_key(input, data[0]);
2885
2886        if (slot < 0)
2887                return;
2888
2889        touch = touch && report_touch_events(wacom);
2890
2891        input_mt_slot(input, slot);
2892        input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
2893
2894        if (touch) {
2895                int x = (data[2] << 4) | (data[4] >> 4);
2896                int y = (data[3] << 4) | (data[4] & 0x0f);
2897                int width, height;
2898
2899                if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
2900                        width  = data[5] * 100;
2901                        height = data[6] * 100;
2902                } else {
2903                        /*
2904                         * "a" is a scaled-down area which we assume is
2905                         * roughly circular and which can be described as:
2906                         * a=(pi*r^2)/C.
2907                         */
2908                        int a = data[5];
2909                        int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
2910                        int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
2911                        width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
2912                        height = width * y_res / x_res;
2913                }
2914
2915                input_report_abs(input, ABS_MT_POSITION_X, x);
2916                input_report_abs(input, ABS_MT_POSITION_Y, y);
2917                input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
2918                input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
2919        }
2920}
2921
2922static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
2923{
2924        struct input_dev *input = wacom->pad_input;
2925        struct wacom_features *features = &wacom->features;
2926
2927        if (features->type == INTUOSHT || features->type == INTUOSHT2) {
2928                input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
2929                input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
2930        } else {
2931                input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
2932                input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
2933        }
2934        input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
2935        input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
2936}
2937
2938static int wacom_bpt3_touch(struct wacom_wac *wacom)
2939{
2940        unsigned char *data = wacom->data;
2941        int count = data[1] & 0x07;
2942        int  touch_changed = 0, i;
2943
2944        if (data[0] != 0x02)
2945            return 0;
2946
2947        /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
2948        for (i = 0; i < count; i++) {
2949                int offset = (8 * i) + 2;
2950                int msg_id = data[offset];
2951
2952                if (msg_id >= 2 && msg_id <= 17) {
2953                        wacom_bpt3_touch_msg(wacom, data + offset);
2954                        touch_changed++;
2955                } else if (msg_id == 128)
2956                        wacom_bpt3_button_msg(wacom, data + offset);
2957
2958        }
2959
2960        /* only update touch if we actually have a touchpad and touch data changed */
2961        if (wacom->touch_input && touch_changed) {
2962                input_mt_sync_frame(wacom->touch_input);
2963                wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
2964        }
2965
2966        return 1;
2967}
2968
2969static int wacom_bpt_pen(struct wacom_wac *wacom)
2970{
2971        struct wacom_features *features = &wacom->features;
2972        struct input_dev *input = wacom->pen_input;
2973        unsigned char *data = wacom->data;
2974        int x = 0, y = 0, p = 0, d = 0;
2975        bool pen = false, btn1 = false, btn2 = false;
2976        bool range, prox, rdy;
2977
2978        if (data[0] != WACOM_REPORT_PENABLED)
2979            return 0;
2980
2981        range = (data[1] & 0x80) == 0x80;
2982        prox = (data[1] & 0x40) == 0x40;
2983        rdy = (data[1] & 0x20) == 0x20;
2984
2985        wacom->shared->stylus_in_proximity = range;
2986        if (delay_pen_events(wacom))
2987                return 0;
2988
2989        if (rdy) {
2990                p = le16_to_cpup((__le16 *)&data[6]);
2991                pen = data[1] & 0x01;
2992                btn1 = data[1] & 0x02;
2993                btn2 = data[1] & 0x04;
2994        }
2995        if (prox) {
2996                x = le16_to_cpup((__le16 *)&data[2]);
2997                y = le16_to_cpup((__le16 *)&data[4]);
2998
2999                if (data[1] & 0x08) {
3000                        wacom->tool[0] = BTN_TOOL_RUBBER;
3001                        wacom->id[0] = ERASER_DEVICE_ID;
3002                } else {
3003                        wacom->tool[0] = BTN_TOOL_PEN;
3004                        wacom->id[0] = STYLUS_DEVICE_ID;
3005                }
3006                wacom->reporting_data = true;
3007        }
3008        if (range) {
3009                /*
3010                 * Convert distance from out prox to distance from tablet.
3011                 * distance will be greater than distance_max once
3012                 * touching and applying pressure; do not report negative
3013                 * distance.
3014                 */
3015                if (data[8] <= features->distance_max)
3016                        d = features->distance_max - data[8];
3017        } else {
3018                wacom->id[0] = 0;
3019        }
3020
3021        if (wacom->reporting_data) {
3022                input_report_key(input, BTN_TOUCH, pen);
3023                input_report_key(input, BTN_STYLUS, btn1);
3024                input_report_key(input, BTN_STYLUS2, btn2);
3025
3026                if (prox || !range) {
3027                        input_report_abs(input, ABS_X, x);
3028                        input_report_abs(input, ABS_Y, y);
3029                }
3030                input_report_abs(input, ABS_PRESSURE, p);
3031                input_report_abs(input, ABS_DISTANCE, d);
3032
3033                input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */
3034                input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
3035        }
3036
3037        if (!range) {
3038                wacom->reporting_data = false;
3039        }
3040
3041        return 1;
3042}
3043
3044static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
3045{
3046        struct wacom_features *features = &wacom->features;
3047
3048        if ((features->type == INTUOSHT2) &&
3049            (features->device_type & WACOM_DEVICETYPE_PEN))
3050                return wacom_intuos_irq(wacom);
3051        else if (len == WACOM_PKGLEN_BBTOUCH)
3052                return wacom_bpt_touch(wacom);
3053        else if (len == WACOM_PKGLEN_BBTOUCH3)
3054                return wacom_bpt3_touch(wacom);
3055        else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
3056                return wacom_bpt_pen(wacom);
3057
3058        return 0;
3059}
3060
3061static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
3062                unsigned char *data)
3063{
3064        unsigned char prefix;
3065
3066        /*
3067         * We need to reroute the event from the debug interface to the
3068         * pen interface.
3069         * We need to add the report ID to the actual pen report, so we
3070         * temporary overwrite the first byte to prevent having to kzalloc/kfree
3071         * and memcpy the report.
3072         */
3073        prefix = data[0];
3074        data[0] = WACOM_REPORT_BPAD_PEN;
3075
3076        /*
3077         * actually reroute the event.
3078         * No need to check if wacom->shared->pen is valid, hid_input_report()
3079         * will check for us.
3080         */
3081        hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
3082                         WACOM_PKGLEN_PENABLED, 1);
3083
3084        data[0] = prefix;
3085}
3086
3087static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
3088                unsigned char *data)
3089{
3090        struct input_dev *input = wacom->touch_input;
3091        unsigned char *finger_data, prefix;
3092        unsigned id;
3093        int x, y;
3094        bool valid;
3095
3096        prefix = data[0];
3097
3098        for (id = 0; id < wacom->features.touch_max; id++) {
3099                valid = !!(prefix & BIT(id)) &&
3100                        report_touch_events(wacom);
3101
3102                input_mt_slot(input, id);
3103                input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
3104
3105                if (!valid)
3106                        continue;
3107
3108                finger_data = data + 1 + id * 3;
3109                x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
3110                y = (finger_data[2] << 4) | (finger_data[1] >> 4);
3111
3112                input_report_abs(input, ABS_MT_POSITION_X, x);
3113                input_report_abs(input, ABS_MT_POSITION_Y, y);
3114        }
3115
3116        input_mt_sync_frame(input);
3117
3118        input_report_key(input, BTN_LEFT, prefix & 0x40);
3119        input_report_key(input, BTN_RIGHT, prefix & 0x80);
3120
3121        /* keep touch state for pen event */
3122        wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
3123
3124        return 1;
3125}
3126
3127static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
3128{
3129        unsigned char *data = wacom->data;
3130
3131        if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
3132              (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
3133            (data[0] != WACOM_REPORT_BPAD_TOUCH))
3134                return 0;
3135
3136        if (data[1] & 0x01)
3137                wacom_bamboo_pad_pen_event(wacom, &data[1]);
3138
3139        if (data[1] & 0x02)
3140                return wacom_bamboo_pad_touch_event(wacom, &data[9]);
3141
3142        return 0;
3143}
3144
3145static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
3146{
3147        unsigned char *data = wacom->data;
3148        int connected;
3149
3150        if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
3151                return 0;
3152
3153        connected = data[1] & 0x01;
3154        if (connected) {
3155                int pid, battery, charging;
3156
3157                if ((wacom->shared->type == INTUOSHT ||
3158                    wacom->shared->type == INTUOSHT2) &&
3159                    wacom->shared->touch_input &&
3160                    wacom->shared->touch_max) {
3161                        input_report_switch(wacom->shared->touch_input,
3162                                        SW_MUTE_DEVICE, data[5] & 0x40);
3163                        input_sync(wacom->shared->touch_input);
3164                }
3165
3166                pid = get_unaligned_be16(&data[6]);
3167                battery = (data[5] & 0x3f) * 100 / 31;
3168                charging = !!(data[5] & 0x80);
3169                if (wacom->pid != pid) {
3170                        wacom->pid = pid;
3171                        wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3172                }
3173
3174                wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
3175                                     battery, charging, 1, 0);
3176
3177        } else if (wacom->pid != 0) {
3178                /* disconnected while previously connected */
3179                wacom->pid = 0;
3180                wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
3181                wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3182        }
3183
3184        return 0;
3185}
3186
3187static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
3188{
3189        struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
3190        struct wacom_features *features = &wacom_wac->features;
3191        unsigned char *data = wacom_wac->data;
3192
3193        if (data[0] != WACOM_REPORT_USB)
3194                return 0;
3195
3196        if ((features->type == INTUOSHT ||
3197            features->type == INTUOSHT2) &&
3198            wacom_wac->shared->touch_input &&
3199            features->touch_max) {
3200                input_report_switch(wacom_wac->shared->touch_input,
3201                                    SW_MUTE_DEVICE, data[8] & 0x40);
3202                input_sync(wacom_wac->shared->touch_input);
3203        }
3204
3205        if (data[9] & 0x02) { /* wireless module is attached */
3206                int battery = (data[8] & 0x3f) * 100 / 31;
3207                bool charging = !!(data[8] & 0x80);
3208
3209                wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
3210                                     battery, charging, battery || charging, 1);
3211
3212                if (!wacom->battery.battery &&
3213                    !(features->quirks & WACOM_QUIRK_BATTERY)) {
3214                        features->quirks |= WACOM_QUIRK_BATTERY;
3215                        wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3216                }
3217        }
3218        else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
3219                 wacom->battery.battery) {
3220                features->quirks &= ~WACOM_QUIRK_BATTERY;
3221                wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
3222                wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
3223        }
3224        return 0;
3225}
3226
3227void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
3228{
3229        bool sync;
3230
3231        switch (wacom_wac->features.type) {
3232        case PENPARTNER:
3233                sync = wacom_penpartner_irq(wacom_wac);
3234                break;
3235
3236        case PL:
3237                sync = wacom_pl_irq(wacom_wac);
3238                break;
3239
3240        case WACOM_G4:
3241        case GRAPHIRE:
3242        case GRAPHIRE_BT:
3243        case WACOM_MO:
3244                sync = wacom_graphire_irq(wacom_wac);
3245                break;
3246
3247        case PTU:
3248                sync = wacom_ptu_irq(wacom_wac);
3249                break;
3250
3251        case DTU:
3252                sync = wacom_dtu_irq(wacom_wac);
3253                break;
3254
3255        case DTUS:
3256        case DTUSX:
3257                sync = wacom_dtus_irq(wacom_wac);
3258                break;
3259
3260        case INTUOS:
3261        case INTUOS3S:
3262        case INTUOS3:
3263        case INTUOS3L:
3264        case INTUOS4S:
3265        case INTUOS4:
3266        case INTUOS4L:
3267        case CINTIQ:
3268        case WACOM_BEE:
3269        case WACOM_13HD:
3270        case WACOM_21UX2:
3271        case WACOM_22HD:
3272        case WACOM_24HD:
3273        case WACOM_27QHD:
3274        case DTK:
3275        case CINTIQ_HYBRID:
3276        case CINTIQ_COMPANION_2:
3277                sync = wacom_intuos_irq(wacom_wac);
3278                break;
3279
3280        case INTUOS4WL:
3281                sync = wacom_intuos_bt_irq(wacom_wac, len);
3282                break;
3283
3284        case WACOM_24HDT:
3285        case WACOM_27QHDT:
3286                sync = wacom_24hdt_irq(wacom_wac);
3287                break;
3288
3289        case INTUOS5S:
3290        case INTUOS5:
3291        case INTUOS5L:
3292        case INTUOSPS:
3293        case INTUOSPM:
3294        case INTUOSPL:
3295                if (len == WACOM_PKGLEN_BBTOUCH3)
3296                        sync = wacom_bpt3_touch(wacom_wac);
3297                else if (wacom_wac->data[0] == WACOM_REPORT_USB)
3298                        sync = wacom_status_irq(wacom_wac, len);
3299                else
3300                        sync = wacom_intuos_irq(wacom_wac);
3301                break;
3302
3303        case INTUOSP2_BT:
3304        case INTUOSP2S_BT:
3305        case INTUOSHT3_BT:
3306                sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
3307                break;
3308
3309        case TABLETPC:
3310        case TABLETPCE:
3311        case TABLETPC2FG:
3312        case MTSCREEN:
3313        case MTTPC:
3314        case MTTPC_B:
3315                sync = wacom_tpc_irq(wacom_wac, len);
3316                break;
3317
3318        case BAMBOO_PT:
3319        case BAMBOO_PEN:
3320        case BAMBOO_TOUCH:
3321        case INTUOSHT:
3322        case INTUOSHT2:
3323                if (wacom_wac->data[0] == WACOM_REPORT_USB)
3324                        sync = wacom_status_irq(wacom_wac, len);
3325                else
3326                        sync = wacom_bpt_irq(wacom_wac, len);
3327                break;
3328
3329        case BAMBOO_PAD:
3330                sync = wacom_bamboo_pad_irq(wacom_wac, len);
3331                break;
3332
3333        case WIRELESS:
3334                sync = wacom_wireless_irq(wacom_wac, len);
3335                break;
3336
3337        case REMOTE:
3338                sync = false;
3339                if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
3340                        wacom_remote_status_irq(wacom_wac, len);
3341                else
3342                        sync = wacom_remote_irq(wacom_wac, len);
3343                break;
3344
3345        default:
3346                sync = false;
3347                break;
3348        }
3349
3350        if (sync) {
3351                if (wacom_wac->pen_input)
3352                        input_sync(wacom_wac->pen_input);
3353                if (wacom_wac->touch_input)
3354                        input_sync(wacom_wac->touch_input);
3355                if (wacom_wac->pad_input)
3356                        input_sync(wacom_wac->pad_input);
3357        }
3358}
3359
3360static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
3361{
3362        struct input_dev *input_dev = wacom_wac->pen_input;
3363
3364        input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
3365
3366        __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3367        __set_bit(BTN_STYLUS, input_dev->keybit);
3368        __set_bit(BTN_STYLUS2, input_dev->keybit);
3369
3370        input_set_abs_params(input_dev, ABS_DISTANCE,
3371                             0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0);
3372}
3373
3374static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
3375{
3376        struct input_dev *input_dev = wacom_wac->pen_input;
3377        struct wacom_features *features = &wacom_wac->features;
3378
3379        wacom_setup_basic_pro_pen(wacom_wac);
3380
3381        __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3382        __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
3383        __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
3384        __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
3385
3386        input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
3387        input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0);
3388        input_abs_set_res(input_dev, ABS_TILT_X, 57);
3389        input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0);
3390        input_abs_set_res(input_dev, ABS_TILT_Y, 57);
3391}
3392
3393static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
3394{
3395        struct input_dev *input_dev = wacom_wac->pen_input;
3396
3397        input_set_capability(input_dev, EV_REL, REL_WHEEL);
3398
3399        wacom_setup_cintiq(wacom_wac);
3400
3401        __set_bit(BTN_LEFT, input_dev->keybit);
3402        __set_bit(BTN_RIGHT, input_dev->keybit);
3403        __set_bit(BTN_MIDDLE, input_dev->keybit);
3404        __set_bit(BTN_SIDE, input_dev->keybit);
3405        __set_bit(BTN_EXTRA, input_dev->keybit);
3406        __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3407        __set_bit(BTN_TOOL_LENS, input_dev->keybit);
3408
3409        input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
3410        input_abs_set_res(input_dev, ABS_RZ, 287);
3411        input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
3412}
3413
3414void wacom_setup_device_quirks(struct wacom *wacom)
3415{
3416        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
3417        struct wacom_features *features = &wacom->wacom_wac.features;
3418
3419        /* The pen and pad share the same interface on most devices */
3420        if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
3421            features->type == DTUS ||
3422            (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
3423                if (features->device_type & WACOM_DEVICETYPE_PEN)
3424                        features->device_type |= WACOM_DEVICETYPE_PAD;
3425        }
3426
3427        /* touch device found but size is not defined. use default */
3428        if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
3429                features->x_max = 1023;
3430                features->y_max = 1023;
3431        }
3432
3433        /*
3434         * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
3435         * touch interface in its HID descriptor. If this is the touch
3436         * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
3437         * tablet values.
3438         */
3439        if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
3440                (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
3441                if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3442                        if (features->touch_max)
3443                                features->device_type |= WACOM_DEVICETYPE_TOUCH;
3444                        if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
3445                                features->device_type |= WACOM_DEVICETYPE_PAD;
3446
3447                        if (features->type == INTUOSHT2) {
3448                                features->x_max = features->x_max / 10;
3449                                features->y_max = features->y_max / 10;
3450                        }
3451                        else {
3452                                features->x_max = 4096;
3453                                features->y_max = 4096;
3454                        }
3455                }
3456                else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3457                        features->device_type |= WACOM_DEVICETYPE_PAD;
3458                }
3459        }
3460
3461        /*
3462         * Hack for the Bamboo One:
3463         * the device presents a PAD/Touch interface as most Bamboos and even
3464         * sends ghosts PAD data on it. However, later, we must disable this
3465         * ghost interface, and we can not detect it unless we set it here
3466         * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
3467         */
3468        if (features->type == BAMBOO_PEN &&
3469            features->pktlen == WACOM_PKGLEN_BBTOUCH3)
3470                features->device_type |= WACOM_DEVICETYPE_PAD;
3471
3472        /*
3473         * Raw Wacom-mode pen and touch events both come from interface
3474         * 0, whose HID descriptor has an application usage of 0xFF0D
3475         * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
3476         * out through the HID_GENERIC device created for interface 1,
3477         * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
3478         */
3479        if (features->type == BAMBOO_PAD)
3480                features->device_type = WACOM_DEVICETYPE_TOUCH;
3481
3482        if (features->type == REMOTE)
3483                features->device_type = WACOM_DEVICETYPE_PAD;
3484
3485        if (features->type == INTUOSP2_BT ||
3486            features->type == INTUOSP2S_BT) {
3487                features->device_type |= WACOM_DEVICETYPE_PEN |
3488                                         WACOM_DEVICETYPE_PAD |
3489                                         WACOM_DEVICETYPE_TOUCH;
3490                features->quirks |= WACOM_QUIRK_BATTERY;
3491        }
3492
3493        if (features->type == INTUOSHT3_BT) {
3494                features->device_type |= WACOM_DEVICETYPE_PEN |
3495                                         WACOM_DEVICETYPE_PAD;
3496                features->quirks |= WACOM_QUIRK_BATTERY;
3497        }
3498
3499        switch (features->type) {
3500        case PL:
3501        case DTU:
3502        case DTUS:
3503        case DTUSX:
3504        case WACOM_21UX2:
3505        case WACOM_22HD:
3506        case DTK:
3507        case WACOM_24HD:
3508        case WACOM_27QHD:
3509        case CINTIQ_HYBRID:
3510        case CINTIQ_COMPANION_2:
3511        case CINTIQ:
3512        case WACOM_BEE:
3513        case WACOM_13HD:
3514        case WACOM_24HDT:
3515        case WACOM_27QHDT:
3516        case TABLETPC:
3517        case TABLETPCE:
3518        case TABLETPC2FG:
3519        case MTSCREEN:
3520        case MTTPC:
3521        case MTTPC_B:
3522                features->device_type |= WACOM_DEVICETYPE_DIRECT;
3523                break;
3524        }
3525
3526        if (wacom->hdev->bus == BUS_BLUETOOTH)
3527                features->quirks |= WACOM_QUIRK_BATTERY;
3528
3529        /* quirk for bamboo touch with 2 low res touches */
3530        if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
3531            features->pktlen == WACOM_PKGLEN_BBTOUCH) {
3532                features->x_max <<= 5;
3533                features->y_max <<= 5;
3534                features->x_fuzz <<= 5;
3535                features->y_fuzz <<= 5;
3536                features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
3537        }
3538
3539        if (features->type == WIRELESS) {
3540                if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
3541                        features->quirks |= WACOM_QUIRK_BATTERY;
3542                }
3543        }
3544
3545        if (features->type == REMOTE)
3546                features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
3547
3548        /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots
3549         * of things it shouldn't. Lets fix up the damage...
3550         */
3551        if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) {
3552                features->quirks &= ~WACOM_QUIRK_TOOLSERIAL;
3553                __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
3554                __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit);
3555                __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit);
3556                __clear_bit(ABS_Z, wacom_wac->pen_input->absbit);
3557                __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit);
3558                __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit);
3559                __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit);
3560                __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit);
3561                __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit);
3562                __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit);
3563                __clear_bit(EV_MSC, wacom_wac->pen_input->evbit);
3564        }
3565}
3566
3567int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
3568                                   struct wacom_wac *wacom_wac)
3569{
3570        struct wacom_features *features = &wacom_wac->features;
3571
3572        input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3573
3574        if (!(features->device_type & WACOM_DEVICETYPE_PEN))
3575                return -ENODEV;
3576
3577        if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3578                __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3579        else
3580                __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3581
3582        if (features->type == HID_GENERIC) {
3583                /* setup has already been done; apply otherwise-undetectible quirks */
3584                input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
3585                return 0;
3586        }
3587
3588        __set_bit(BTN_TOUCH, input_dev->keybit);
3589        __set_bit(ABS_MISC, input_dev->absbit);
3590
3591        input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
3592                             features->x_max - features->offset_right,
3593                             features->x_fuzz, 0);
3594        input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
3595                             features->y_max - features->offset_bottom,
3596                             features->y_fuzz, 0);
3597        input_set_abs_params(input_dev, ABS_PRESSURE, 0,
3598                features->pressure_max, features->pressure_fuzz, 0);
3599
3600        /* penabled devices have fixed resolution for each model */
3601        input_abs_set_res(input_dev, ABS_X, features->x_resolution);
3602        input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
3603
3604        switch (features->type) {
3605        case GRAPHIRE_BT:
3606                __clear_bit(ABS_MISC, input_dev->absbit);
3607                fallthrough;
3608
3609        case WACOM_MO:
3610        case WACOM_G4:
3611                input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3612                                              features->distance_max,
3613                                              features->distance_fuzz, 0);
3614                fallthrough;
3615
3616        case GRAPHIRE:
3617                input_set_capability(input_dev, EV_REL, REL_WHEEL);
3618
3619                __set_bit(BTN_LEFT, input_dev->keybit);
3620                __set_bit(BTN_RIGHT, input_dev->keybit);
3621                __set_bit(BTN_MIDDLE, input_dev->keybit);
3622
3623                __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3624                __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3625                __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
3626                __set_bit(BTN_STYLUS, input_dev->keybit);
3627                __set_bit(BTN_STYLUS2, input_dev->keybit);
3628                break;
3629
3630        case WACOM_27QHD:
3631        case WACOM_24HD:
3632        case DTK:
3633        case WACOM_22HD:
3634        case WACOM_21UX2:
3635        case WACOM_BEE:
3636        case CINTIQ:
3637        case WACOM_13HD:
3638        case CINTIQ_HYBRID:
3639        case CINTIQ_COMPANION_2:
3640                input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3641                input_abs_set_res(input_dev, ABS_Z, 287);
3642                wacom_setup_cintiq(wacom_wac);
3643                break;
3644
3645        case INTUOS3:
3646        case INTUOS3L:
3647        case INTUOS3S:
3648        case INTUOS4:
3649        case INTUOS4WL:
3650        case INTUOS4L:
3651        case INTUOS4S:
3652                input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3653                input_abs_set_res(input_dev, ABS_Z, 287);
3654                fallthrough;
3655
3656        case INTUOS:
3657                wacom_setup_intuos(wacom_wac);
3658                break;
3659
3660        case INTUOS5:
3661        case INTUOS5L:
3662        case INTUOSPM:
3663        case INTUOSPL:
3664        case INTUOS5S:
3665        case INTUOSPS:
3666        case INTUOSP2_BT:
3667        case INTUOSP2S_BT:
3668                input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3669                                      features->distance_max,
3670                                      features->distance_fuzz, 0);
3671
3672                input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
3673                input_abs_set_res(input_dev, ABS_Z, 287);
3674
3675                wacom_setup_intuos(wacom_wac);
3676                break;
3677
3678        case WACOM_24HDT:
3679        case WACOM_27QHDT:
3680        case MTSCREEN:
3681        case MTTPC:
3682        case MTTPC_B:
3683        case TABLETPC2FG:
3684        case TABLETPC:
3685        case TABLETPCE:
3686                __clear_bit(ABS_MISC, input_dev->absbit);
3687                fallthrough;
3688
3689        case DTUS:
3690        case DTUSX:
3691        case PL:
3692        case DTU:
3693                __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3694                __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3695                __set_bit(BTN_STYLUS, input_dev->keybit);
3696                __set_bit(BTN_STYLUS2, input_dev->keybit);
3697                break;
3698
3699        case PTU:
3700                __set_bit(BTN_STYLUS2, input_dev->keybit);
3701                fallthrough;
3702
3703        case PENPARTNER:
3704                __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3705                __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3706                __set_bit(BTN_STYLUS, input_dev->keybit);
3707                break;
3708
3709        case INTUOSHT:
3710        case BAMBOO_PT:
3711        case BAMBOO_PEN:
3712        case INTUOSHT2:
3713        case INTUOSHT3_BT:
3714                if (features->type == INTUOSHT2 ||
3715                    features->type == INTUOSHT3_BT) {
3716                        wacom_setup_basic_pro_pen(wacom_wac);
3717                } else {
3718                        __clear_bit(ABS_MISC, input_dev->absbit);
3719                        __set_bit(BTN_TOOL_PEN, input_dev->keybit);
3720                        __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
3721                        __set_bit(BTN_STYLUS, input_dev->keybit);
3722                        __set_bit(BTN_STYLUS2, input_dev->keybit);
3723                        input_set_abs_params(input_dev, ABS_DISTANCE, 0,
3724                                      features->distance_max,
3725                                      features->distance_fuzz, 0);
3726                }
3727                break;
3728        case BAMBOO_PAD:
3729                __clear_bit(ABS_MISC, input_dev->absbit);
3730                break;
3731        }
3732        return 0;
3733}
3734
3735int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
3736                                         struct wacom_wac *wacom_wac)
3737{
3738        struct wacom_features *features = &wacom_wac->features;
3739
3740        input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
3741
3742        if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
3743                return -ENODEV;
3744
3745        if (features->device_type & WACOM_DEVICETYPE_DIRECT)
3746                __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
3747        else
3748                __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
3749
3750        if (features->type == HID_GENERIC)
3751                /* setup has already been done */
3752                return 0;
3753
3754        __set_bit(BTN_TOUCH, input_dev->keybit);
3755
3756        if (features->touch_max == 1) {
3757                input_set_abs_params(input_dev, ABS_X, 0,
3758                        features->x_max, features->x_fuzz, 0);
3759                input_set_abs_params(input_dev, ABS_Y, 0,
3760                        features->y_max, features->y_fuzz, 0);
3761                input_abs_set_res(input_dev, ABS_X,
3762                                  features->x_resolution);
3763                input_abs_set_res(input_dev, ABS_Y,
3764                                  features->y_resolution);
3765        }
3766        else if (features->touch_max > 1) {
3767                input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
3768                        features->x_max, features->x_fuzz, 0);
3769                input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
3770                        features->y_max, features->y_fuzz, 0);
3771                input_abs_set_res(input_dev, ABS_MT_POSITION_X,
3772                                  features->x_resolution);
3773                input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
3774                                  features->y_resolution);
3775        }
3776
3777        switch (features->type) {
3778        case INTUOSP2_BT:
3779        case INTUOSP2S_BT:
3780                input_dev->evbit[0] |= BIT_MASK(EV_SW);
3781                __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3782
3783                if (wacom_wac->shared->touch->product == 0x361) {
3784                        input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3785                                             0, 12440, 4, 0);
3786                        input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3787                                             0, 8640, 4, 0);
3788                }
3789                else if (wacom_wac->shared->touch->product == 0x360) {
3790                        input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3791                                             0, 8960, 4, 0);
3792                        input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3793                                             0, 5920, 4, 0);
3794                }
3795                else if (wacom_wac->shared->touch->product == 0x393) {
3796                        input_set_abs_params(input_dev, ABS_MT_POSITION_X,
3797                                             0, 6400, 4, 0);
3798                        input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
3799                                             0, 4000, 4, 0);
3800                }
3801                input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
3802                input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
3803
3804                fallthrough;
3805
3806        case INTUOS5:
3807        case INTUOS5L:
3808        case INTUOSPM:
3809        case INTUOSPL:
3810        case INTUOS5S:
3811        case INTUOSPS:
3812                input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3813                input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
3814                input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3815                break;
3816
3817        case WACOM_24HDT:
3818                input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
3819                input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
3820                input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
3821                input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
3822                fallthrough;
3823
3824        case WACOM_27QHDT:
3825                if (wacom_wac->shared->touch->product == 0x32C ||
3826                    wacom_wac->shared->touch->product == 0xF6) {
3827                        input_dev->evbit[0] |= BIT_MASK(EV_SW);
3828                        __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3829                        wacom_wac->shared->has_mute_touch_switch = true;
3830                }
3831                fallthrough;
3832
3833        case MTSCREEN:
3834        case MTTPC:
3835        case MTTPC_B:
3836        case TABLETPC2FG:
3837                input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
3838                fallthrough;
3839
3840        case TABLETPC:
3841        case TABLETPCE:
3842                break;
3843
3844        case INTUOSHT:
3845        case INTUOSHT2:
3846                input_dev->evbit[0] |= BIT_MASK(EV_SW);
3847                __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
3848                fallthrough;
3849
3850        case BAMBOO_PT:
3851        case BAMBOO_TOUCH:
3852                if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
3853                        input_set_abs_params(input_dev,
3854                                     ABS_MT_TOUCH_MAJOR,
3855                                     0, features->x_max, 0, 0);
3856                        input_set_abs_params(input_dev,
3857                                     ABS_MT_TOUCH_MINOR,
3858                                     0, features->y_max, 0, 0);
3859                }
3860                input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
3861                break;
3862
3863        case BAMBOO_PAD:
3864                input_mt_init_slots(input_dev, features->touch_max,
3865                                    INPUT_MT_POINTER);
3866                __set_bit(BTN_LEFT, input_dev->keybit);
3867                __set_bit(BTN_RIGHT, input_dev->keybit);
3868                break;
3869        }
3870        return 0;
3871}
3872
3873static int wacom_numbered_button_to_key(int n)
3874{
3875        if (n < 10)
3876                return BTN_0 + n;
3877        else if (n < 16)
3878                return BTN_A + (n-10);
3879        else if (n < 18)
3880                return BTN_BASE + (n-16);
3881        else
3882                return 0;
3883}
3884
3885static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
3886                                int button_count)
3887{
3888        int i;
3889
3890        for (i = 0; i < button_count; i++) {
3891                int key = wacom_numbered_button_to_key(i);
3892
3893                if (key)
3894                        __set_bit(key, input_dev->keybit);
3895        }
3896}
3897
3898static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
3899{
3900        struct wacom_led *led;
3901        int i;
3902        bool updated = false;
3903
3904        /*
3905         * 24HD has LED group 1 to the left and LED group 0 to the right.
3906         * So group 0 matches the second half of the buttons and thus the mask
3907         * needs to be shifted.
3908         */
3909        if (group == 0)
3910                mask >>= 8;
3911
3912        for (i = 0; i < 3; i++) {
3913                led = wacom_led_find(wacom, group, i);
3914                if (!led) {
3915                        hid_err(wacom->hdev, "can't find LED %d in group %d\n",
3916                                i, group);
3917                        continue;
3918                }
3919                if (!updated && mask & BIT(i)) {
3920                        led->held = true;
3921                        led_trigger_event(&led->trigger, LED_FULL);
3922                } else {
3923                        led->held = false;
3924                }
3925        }
3926}
3927
3928static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
3929                                 int mask, int group)
3930{
3931        int group_button;
3932
3933        /*
3934         * 21UX2 has LED group 1 to the left and LED group 0
3935         * to the right. We need to reverse the group to match this
3936         * historical behavior.
3937         */
3938        if (wacom->wacom_wac.features.type == WACOM_21UX2)
3939                group = 1 - group;
3940
3941        group_button = group * (button_count/wacom->led.count);
3942
3943        if (wacom->wacom_wac.features.type == INTUOSP2_BT)
3944                group_button = 8;
3945
3946        return mask & (1 << group_button);
3947}
3948
3949static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
3950                             int group)
3951{
3952        struct wacom_led *led, *next_led;
3953        int cur;
3954        bool pressed;
3955
3956        if (wacom->wacom_wac.features.type == WACOM_24HD)
3957                return wacom_24hd_update_leds(wacom, mask, group);
3958
3959        pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
3960        cur = wacom->led.groups[group].select;
3961
3962        led = wacom_led_find(wacom, group, cur);
3963        if (!led) {
3964                hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
3965                        cur, group);
3966                return;
3967        }
3968
3969        if (!pressed) {
3970                led->held = false;
3971                return;
3972        }
3973
3974        if (led->held && pressed)
3975                return;
3976
3977        next_led = wacom_led_next(wacom, led);
3978        if (!next_led) {
3979                hid_err(wacom->hdev, "can't find next LED in group %d\n",
3980                        group);
3981                return;
3982        }
3983        if (next_led == led)
3984                return;
3985
3986        next_led->held = true;
3987        led_trigger_event(&next_led->trigger,
3988                          wacom_leds_brightness_get(next_led));
3989}
3990
3991static void wacom_report_numbered_buttons(struct input_dev *input_dev,
3992                                int button_count, int mask)
3993{
3994        struct wacom *wacom = input_get_drvdata(input_dev);
3995        int i;
3996
3997        for (i = 0; i < wacom->led.count; i++)
3998                wacom_update_led(wacom,  button_count, mask, i);
3999
4000        for (i = 0; i < button_count; i++) {
4001                int key = wacom_numbered_button_to_key(i);
4002
4003                if (key)
4004                        input_report_key(input_dev, key, mask & (1 << i));
4005        }
4006}
4007
4008int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
4009                                   struct wacom_wac *wacom_wac)
4010{
4011        struct wacom_features *features = &wacom_wac->features;
4012
4013        if ((features->type == HID_GENERIC) && features->numbered_buttons > 0)
4014                features->device_type |= WACOM_DEVICETYPE_PAD;
4015
4016        if (!(features->device_type & WACOM_DEVICETYPE_PAD))
4017                return -ENODEV;
4018
4019        if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
4020                return -ENODEV;
4021
4022        input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
4023
4024        /* kept for making legacy xf86-input-wacom working with the wheels */
4025        __set_bit(ABS_MISC, input_dev->absbit);
4026
4027        /* kept for making legacy xf86-input-wacom accepting the pad */
4028        if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
4029              input_dev->absinfo[ABS_X].maximum)))
4030                input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
4031        if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
4032              input_dev->absinfo[ABS_Y].maximum)))
4033                input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
4034
4035        /* kept for making udev and libwacom accepting the pad */
4036        __set_bit(BTN_STYLUS, input_dev->keybit);
4037
4038        wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
4039
4040        switch (features->type) {
4041
4042        case CINTIQ_HYBRID:
4043        case CINTIQ_COMPANION_2:
4044        case DTK:
4045        case DTUS:
4046        case GRAPHIRE_BT:
4047                break;
4048
4049        case WACOM_MO:
4050                __set_bit(BTN_BACK, input_dev->keybit);
4051                __set_bit(BTN_LEFT, input_dev->keybit);
4052                __set_bit(BTN_FORWARD, input_dev->keybit);
4053                __set_bit(BTN_RIGHT, input_dev->keybit);
4054                input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4055                break;
4056
4057        case WACOM_G4:
4058                __set_bit(BTN_BACK, input_dev->keybit);
4059                __set_bit(BTN_FORWARD, input_dev->keybit);
4060                input_set_capability(input_dev, EV_REL, REL_WHEEL);
4061                break;
4062
4063        case WACOM_24HD:
4064                __set_bit(KEY_PROG1, input_dev->keybit);
4065                __set_bit(KEY_PROG2, input_dev->keybit);
4066                __set_bit(KEY_PROG3, input_dev->keybit);
4067
4068                __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4069                __set_bit(KEY_INFO, input_dev->keybit);
4070
4071                if (!features->oPid)
4072                        __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4073
4074                input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4075                input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
4076                break;
4077
4078        case WACOM_27QHD:
4079                __set_bit(KEY_PROG1, input_dev->keybit);
4080                __set_bit(KEY_PROG2, input_dev->keybit);
4081                __set_bit(KEY_PROG3, input_dev->keybit);
4082
4083                __set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
4084                __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4085
4086                if (!features->oPid)
4087                        __set_bit(KEY_CONTROLPANEL, input_dev->keybit);
4088                input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
4089                input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
4090                input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
4091                input_abs_set_res(input_dev, ABS_Y, 1024);
4092                input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
4093                input_abs_set_res(input_dev, ABS_Z, 1024);
4094                __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
4095                break;
4096
4097        case WACOM_22HD:
4098                __set_bit(KEY_PROG1, input_dev->keybit);
4099                __set_bit(KEY_PROG2, input_dev->keybit);
4100                __set_bit(KEY_PROG3, input_dev->keybit);
4101
4102                __set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
4103                __set_bit(KEY_INFO, input_dev->keybit);
4104                fallthrough;
4105
4106        case WACOM_21UX2:
4107        case WACOM_BEE:
4108        case CINTIQ:
4109                input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4110                input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4111                break;
4112
4113        case WACOM_13HD:
4114                input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4115                break;
4116
4117        case INTUOS3:
4118        case INTUOS3L:
4119                input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
4120                fallthrough;
4121
4122        case INTUOS3S:
4123                input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
4124                break;
4125
4126        case INTUOS5:
4127        case INTUOS5L:
4128        case INTUOSPM:
4129        case INTUOSPL:
4130        case INTUOS5S:
4131        case INTUOSPS:
4132        case INTUOSP2_BT:
4133        case INTUOSP2S_BT:
4134                input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4135                break;
4136
4137        case INTUOS4WL:
4138                /*
4139                 * For Bluetooth devices, the udev rule does not work correctly
4140                 * for pads unless we add a stylus capability, which forces
4141                 * ID_INPUT_TABLET to be set.
4142                 */
4143                __set_bit(BTN_STYLUS, input_dev->keybit);
4144                fallthrough;
4145
4146        case INTUOS4:
4147        case INTUOS4L:
4148        case INTUOS4S:
4149                input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4150                break;
4151
4152        case INTUOSHT:
4153        case BAMBOO_PT:
4154        case BAMBOO_TOUCH:
4155        case INTUOSHT2:
4156                __clear_bit(ABS_MISC, input_dev->absbit);
4157
4158                __set_bit(BTN_LEFT, input_dev->keybit);
4159                __set_bit(BTN_FORWARD, input_dev->keybit);
4160                __set_bit(BTN_BACK, input_dev->keybit);
4161                __set_bit(BTN_RIGHT, input_dev->keybit);
4162
4163                break;
4164
4165        case REMOTE:
4166                input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
4167                input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
4168                break;
4169
4170        case INTUOSHT3_BT:
4171        case HID_GENERIC:
4172                break;
4173
4174        default:
4175                /* no pad supported */
4176                return -ENODEV;
4177        }
4178        return 0;
4179}
4180
4181static const struct wacom_features wacom_features_0x00 =
4182        { "Wacom Penpartner", 5040, 3780, 255, 0,
4183          PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4184static const struct wacom_features wacom_features_0x10 =
4185        { "Wacom Graphire", 10206, 7422, 511, 63,
4186          GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4187static const struct wacom_features wacom_features_0x81 =
4188        { "Wacom Graphire BT", 16704, 12064, 511, 32,
4189          GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
4190static const struct wacom_features wacom_features_0x11 =
4191        { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
4192          GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4193static const struct wacom_features wacom_features_0x12 =
4194        { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
4195          GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4196static const struct wacom_features wacom_features_0x13 =
4197        { "Wacom Graphire3", 10208, 7424, 511, 63,
4198          GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4199static const struct wacom_features wacom_features_0x14 =
4200        { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
4201          GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4202static const struct wacom_features wacom_features_0x15 =
4203        { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
4204          WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4205static const struct wacom_features wacom_features_0x16 =
4206        { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
4207          WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4208static const struct wacom_features wacom_features_0x17 =
4209        { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
4210          WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4211static const struct wacom_features wacom_features_0x18 =
4212        { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
4213          WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4214static const struct wacom_features wacom_features_0x19 =
4215        { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
4216          GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
4217static const struct wacom_features wacom_features_0x60 =
4218        { "Wacom Volito", 5104, 3712, 511, 63,
4219          GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4220static const struct wacom_features wacom_features_0x61 =
4221        { "Wacom PenStation2", 3250, 2320, 255, 63,
4222          GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4223static const struct wacom_features wacom_features_0x62 =
4224        { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
4225          GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4226static const struct wacom_features wacom_features_0x63 =
4227        { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
4228          GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4229static const struct wacom_features wacom_features_0x64 =
4230        { "Wacom PenPartner2", 3250, 2320, 511, 63,
4231          GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
4232static const struct wacom_features wacom_features_0x65 =
4233        { "Wacom Bamboo", 14760, 9225, 511, 63,
4234          WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4235static const struct wacom_features wacom_features_0x69 =
4236        { "Wacom Bamboo1", 5104, 3712, 511, 63,
4237          GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
4238static const struct wacom_features wacom_features_0x6A =
4239        { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
4240          GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4241static const struct wacom_features wacom_features_0x6B =
4242        { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
4243          GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4244static const struct wacom_features wacom_features_0x20 =
4245        { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
4246          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4247static const struct wacom_features wacom_features_0x21 =
4248        { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
4249          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4250static const struct wacom_features wacom_features_0x22 =
4251        { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
4252          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4253static const struct wacom_features wacom_features_0x23 =
4254        { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
4255          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4256static const struct wacom_features wacom_features_0x24 =
4257        { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
4258          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4259static const struct wacom_features wacom_features_0x30 =
4260        { "Wacom PL400", 5408, 4056, 255, 0,
4261          PL, WACOM_PL_RES, WACOM_PL_RES };
4262static const struct wacom_features wacom_features_0x31 =
4263        { "Wacom PL500", 6144, 4608, 255, 0,
4264          PL, WACOM_PL_RES, WACOM_PL_RES };
4265static const struct wacom_features wacom_features_0x32 =
4266        { "Wacom PL600", 6126, 4604, 255, 0,
4267          PL, WACOM_PL_RES, WACOM_PL_RES };
4268static const struct wacom_features wacom_features_0x33 =
4269        { "Wacom PL600SX", 6260, 5016, 255, 0,
4270          PL, WACOM_PL_RES, WACOM_PL_RES };
4271static const struct wacom_features wacom_features_0x34 =
4272        { "Wacom PL550", 6144, 4608, 511, 0,
4273          PL, WACOM_PL_RES, WACOM_PL_RES };
4274static const struct wacom_features wacom_features_0x35 =
4275        { "Wacom PL800", 7220, 5780, 511, 0,
4276          PL, WACOM_PL_RES, WACOM_PL_RES };
4277static const struct wacom_features wacom_features_0x37 =
4278        { "Wacom PL700", 6758, 5406, 511, 0,
4279          PL, WACOM_PL_RES, WACOM_PL_RES };
4280static const struct wacom_features wacom_features_0x38 =
4281        { "Wacom PL510", 6282, 4762, 511, 0,
4282          PL, WACOM_PL_RES, WACOM_PL_RES };
4283static const struct wacom_features wacom_features_0x39 =
4284        { "Wacom DTU710", 34080, 27660, 511, 0,
4285          PL, WACOM_PL_RES, WACOM_PL_RES };
4286static const struct wacom_features wacom_features_0xC4 =
4287        { "Wacom DTF521", 6282, 4762, 511, 0,
4288          PL, WACOM_PL_RES, WACOM_PL_RES };
4289static const struct wacom_features wacom_features_0xC0 =
4290        { "Wacom DTF720", 6858, 5506, 511, 0,
4291          PL, WACOM_PL_RES, WACOM_PL_RES };
4292static const struct wacom_features wacom_features_0xC2 =
4293        { "Wacom DTF720a", 6858, 5506, 511, 0,
4294          PL, WACOM_PL_RES, WACOM_PL_RES };
4295static const struct wacom_features wacom_features_0x03 =
4296        { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
4297          PTU, WACOM_PL_RES, WACOM_PL_RES };
4298static const struct wacom_features wacom_features_0x41 =
4299        { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
4300          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4301static const struct wacom_features wacom_features_0x42 =
4302        { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4303          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4304static const struct wacom_features wacom_features_0x43 =
4305        { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
4306          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4307static const struct wacom_features wacom_features_0x44 =
4308        { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
4309          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4310static const struct wacom_features wacom_features_0x45 =
4311        { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
4312          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4313static const struct wacom_features wacom_features_0xB0 =
4314        { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
4315          INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4316static const struct wacom_features wacom_features_0xB1 =
4317        { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
4318          INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4319static const struct wacom_features wacom_features_0xB2 =
4320        { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
4321          INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4322static const struct wacom_features wacom_features_0xB3 =
4323        { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
4324          INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4325static const struct wacom_features wacom_features_0xB4 =
4326        { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
4327          INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4328static const struct wacom_features wacom_features_0xB5 =
4329        { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
4330          INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4331static const struct wacom_features wacom_features_0xB7 =
4332        { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
4333          INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
4334static const struct wacom_features wacom_features_0xB8 =
4335        { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
4336          INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4337static const struct wacom_features wacom_features_0xB9 =
4338        { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
4339          INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4340static const struct wacom_features wacom_features_0xBA =
4341        { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
4342          INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4343static const struct wacom_features wacom_features_0xBB =
4344        { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
4345          INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4346static const struct wacom_features wacom_features_0xBC =
4347        { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4348          INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4349static const struct wacom_features wacom_features_0xBD =
4350        { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
4351          INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4352static const struct wacom_features wacom_features_0x26 =
4353        { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
4354          INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
4355static const struct wacom_features wacom_features_0x27 =
4356        { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
4357          INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4358static const struct wacom_features wacom_features_0x28 =
4359        { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
4360          INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
4361static const struct wacom_features wacom_features_0x29 =
4362        { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
4363          INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
4364static const struct wacom_features wacom_features_0x2A =
4365        { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
4366          INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
4367static const struct wacom_features wacom_features_0x314 =
4368        { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
4369          INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
4370          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4371static const struct wacom_features wacom_features_0x315 =
4372        { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
4373          INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4374          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4375static const struct wacom_features wacom_features_0x317 =
4376        { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
4377          INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
4378          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4379static const struct wacom_features wacom_features_0xF4 =
4380        { "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
4381          WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4382          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4383          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4384static const struct wacom_features wacom_features_0xF8 =
4385        { "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
4386          WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
4387          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4388          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4389          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
4390static const struct wacom_features wacom_features_0xF6 =
4391        { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
4392          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
4393          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4394static const struct wacom_features wacom_features_0x32A =
4395        { "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
4396          WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4397          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4398          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4399static const struct wacom_features wacom_features_0x32B =
4400        { "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
4401          WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
4402          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4403          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4404          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
4405static const struct wacom_features wacom_features_0x32C =
4406        { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
4407          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
4408static const struct wacom_features wacom_features_0x3F =
4409        { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
4410          CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
4411static const struct wacom_features wacom_features_0xC5 =
4412        { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
4413          WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4414static const struct wacom_features wacom_features_0xC6 =
4415        { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
4416          WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
4417static const struct wacom_features wacom_features_0x304 =
4418        { "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
4419          WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4420          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4421          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4422static const struct wacom_features wacom_features_0x333 =
4423        { "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
4424          WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4425          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4426          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4427          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
4428static const struct wacom_features wacom_features_0x335 =
4429        { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
4430          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
4431          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4432static const struct wacom_features wacom_features_0xC7 =
4433        { "Wacom DTU1931", 37832, 30305, 511, 0,
4434          PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4435static const struct wacom_features wacom_features_0xCE =
4436        { "Wacom DTU2231", 47864, 27011, 511, 0,
4437          DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4438          .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
4439static const struct wacom_features wacom_features_0xF0 =
4440        { "Wacom DTU1631", 34623, 19553, 511, 0,
4441          DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4442static const struct wacom_features wacom_features_0xFB =
4443        { "Wacom DTU1031", 22096, 13960, 511, 0,
4444          DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4445          WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4446          WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4447static const struct wacom_features wacom_features_0x32F =
4448        { "Wacom DTU1031X", 22672, 12928, 511, 0,
4449          DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
4450          WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4451          WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4452static const struct wacom_features wacom_features_0x336 =
4453        { "Wacom DTU1141", 23672, 13403, 1023, 0,
4454          DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4455          WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4456          WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4457static const struct wacom_features wacom_features_0x57 =
4458        { "Wacom DTK2241", 95840, 54260, 2047, 63,
4459          DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4460          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4461          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4462static const struct wacom_features wacom_features_0x59 = /* Pen */
4463        { "Wacom DTH2242", 95840, 54260, 2047, 63,
4464          DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
4465          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4466          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4467          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
4468static const struct wacom_features wacom_features_0x5D = /* Touch */
4469        { "Wacom DTH2242",       .type = WACOM_24HDT,
4470          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
4471          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4472static const struct wacom_features wacom_features_0xCC =
4473        { "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
4474          WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4475          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4476          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4477static const struct wacom_features wacom_features_0xFA =
4478        { "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
4479          WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4480          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4481          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
4482static const struct wacom_features wacom_features_0x5B =
4483        { "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
4484          WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
4485          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4486          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4487          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
4488static const struct wacom_features wacom_features_0x5E =
4489        { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
4490          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
4491          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4492static const struct wacom_features wacom_features_0x90 =
4493        { "Wacom ISDv4 90", 26202, 16325, 255, 0,
4494          TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4495static const struct wacom_features wacom_features_0x93 =
4496        { "Wacom ISDv4 93", 26202, 16325, 255, 0,
4497          TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4498static const struct wacom_features wacom_features_0x97 =
4499        { "Wacom ISDv4 97", 26202, 16325, 511, 0,
4500          TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4501static const struct wacom_features wacom_features_0x9A =
4502        { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
4503          TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4504static const struct wacom_features wacom_features_0x9F =
4505        { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
4506          TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4507static const struct wacom_features wacom_features_0xE2 =
4508        { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
4509          TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4510static const struct wacom_features wacom_features_0xE3 =
4511        { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
4512          TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4513static const struct wacom_features wacom_features_0xE5 =
4514        { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
4515          MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4516static const struct wacom_features wacom_features_0xE6 =
4517        { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
4518          TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4519static const struct wacom_features wacom_features_0xEC =
4520        { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
4521          TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4522static const struct wacom_features wacom_features_0xED =
4523        { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
4524          TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4525static const struct wacom_features wacom_features_0xEF =
4526        { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
4527          TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4528static const struct wacom_features wacom_features_0x100 =
4529        { "Wacom ISDv4 100", 26202, 16325, 255, 0,
4530          MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4531static const struct wacom_features wacom_features_0x101 =
4532        { "Wacom ISDv4 101", 26202, 16325, 255, 0,
4533          MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4534static const struct wacom_features wacom_features_0x10D =
4535        { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
4536          MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4537static const struct wacom_features wacom_features_0x10E =
4538        { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
4539          MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4540static const struct wacom_features wacom_features_0x10F =
4541        { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
4542          MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4543static const struct wacom_features wacom_features_0x116 =
4544        { "Wacom ISDv4 116", 26202, 16325, 255, 0,
4545          TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 };
4546static const struct wacom_features wacom_features_0x12C =
4547        { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
4548          TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */
4549static const struct wacom_features wacom_features_0x4001 =
4550        { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
4551          MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4552static const struct wacom_features wacom_features_0x4004 =
4553        { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
4554          MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4555static const struct wacom_features wacom_features_0x5000 =
4556        { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
4557          MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4558static const struct wacom_features wacom_features_0x5002 =
4559        { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
4560          MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4561static const struct wacom_features wacom_features_0x47 =
4562        { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
4563          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4564static const struct wacom_features wacom_features_0x84 =
4565        { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
4566static const struct wacom_features wacom_features_0xD0 =
4567        { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
4568          BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4569static const struct wacom_features wacom_features_0xD1 =
4570        { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
4571          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4572static const struct wacom_features wacom_features_0xD2 =
4573        { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
4574          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4575static const struct wacom_features wacom_features_0xD3 =
4576        { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
4577          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4578static const struct wacom_features wacom_features_0xD4 =
4579        { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
4580          BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4581static const struct wacom_features wacom_features_0xD5 =
4582        { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
4583          BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4584static const struct wacom_features wacom_features_0xD6 =
4585        { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
4586          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4587static const struct wacom_features wacom_features_0xD7 =
4588        { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
4589          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4590static const struct wacom_features wacom_features_0xD8 =
4591        { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
4592          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4593static const struct wacom_features wacom_features_0xDA =
4594        { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
4595          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4596static const struct wacom_features wacom_features_0xDB =
4597        { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
4598          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
4599static const struct wacom_features wacom_features_0xDD =
4600        { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
4601          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4602static const struct wacom_features wacom_features_0xDE =
4603        { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
4604          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4605static const struct wacom_features wacom_features_0xDF =
4606        { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
4607          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
4608static const struct wacom_features wacom_features_0x300 =
4609        { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
4610          BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4611static const struct wacom_features wacom_features_0x301 =
4612        { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
4613          BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4614static const struct wacom_features wacom_features_0x302 =
4615        { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
4616          INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4617          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4618static const struct wacom_features wacom_features_0x303 =
4619        { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
4620          INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4621          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4622static const struct wacom_features wacom_features_0x30E =
4623        { "Wacom Intuos S", 15200, 9500, 1023, 31,
4624          INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4625          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4626static const struct wacom_features wacom_features_0x6004 =
4627        { "ISD-V4", 12800, 8000, 255, 0,
4628          TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4629static const struct wacom_features wacom_features_0x307 =
4630        { "Wacom ISDv5 307", 59552, 33848, 2047, 63,
4631          CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4632          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4633          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4634          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
4635static const struct wacom_features wacom_features_0x309 =
4636        { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
4637          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
4638          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4639static const struct wacom_features wacom_features_0x30A =
4640        { "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
4641          CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
4642          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4643          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4644          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
4645static const struct wacom_features wacom_features_0x30C =
4646        { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
4647          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
4648          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4649static const struct wacom_features wacom_features_0x318 =
4650        { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
4651          .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4652static const struct wacom_features wacom_features_0x319 =
4653        { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
4654          .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
4655static const struct wacom_features wacom_features_0x325 =
4656        { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
4657          CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
4658          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4659          WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
4660          .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
4661static const struct wacom_features wacom_features_0x326 = /* Touch */
4662        { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
4663          .oPid = 0x325 };
4664static const struct wacom_features wacom_features_0x323 =
4665        { "Wacom Intuos P M", 21600, 13500, 1023, 31,
4666          INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4667          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4668static const struct wacom_features wacom_features_0x331 =
4669        { "Wacom Express Key Remote", .type = REMOTE,
4670          .numbered_buttons = 18, .check_for_hid_type = true,
4671          .hid_type = HID_TYPE_USBNONE };
4672static const struct wacom_features wacom_features_0x33B =
4673        { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
4674          INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4675          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4676static const struct wacom_features wacom_features_0x33C =
4677        { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
4678          INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4679          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4680static const struct wacom_features wacom_features_0x33D =
4681        { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
4682          INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
4683          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4684static const struct wacom_features wacom_features_0x33E =
4685        { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
4686          INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
4687          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
4688static const struct wacom_features wacom_features_0x343 =
4689        { "Wacom DTK1651", 34816, 19759, 1023, 0,
4690          DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
4691          WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
4692          WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
4693static const struct wacom_features wacom_features_0x360 =
4694        { "Wacom Intuos Pro M", 44800, 29600, 8191, 63,
4695          INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4696static const struct wacom_features wacom_features_0x361 =
4697        { "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
4698          INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
4699static const struct wacom_features wacom_features_0x377 =
4700        { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
4701          INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4702static const struct wacom_features wacom_features_0x379 =
4703        { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
4704          INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
4705static const struct wacom_features wacom_features_0x37A =
4706        { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
4707          BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4708static const struct wacom_features wacom_features_0x37B =
4709        { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
4710          BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
4711static const struct wacom_features wacom_features_0x393 =
4712        { "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
4713          INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
4714          .touch_max = 10 };
4715
4716static const struct wacom_features wacom_features_HID_ANY_ID =
4717        { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
4718
4719#define USB_DEVICE_WACOM(prod)                                          \
4720        HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4721        .driver_data = (kernel_ulong_t)&wacom_features_##prod
4722
4723#define BT_DEVICE_WACOM(prod)                                           \
4724        HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4725        .driver_data = (kernel_ulong_t)&wacom_features_##prod
4726
4727#define I2C_DEVICE_WACOM(prod)                                          \
4728        HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
4729        .driver_data = (kernel_ulong_t)&wacom_features_##prod
4730
4731#define USB_DEVICE_LENOVO(prod)                                 \
4732        HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
4733        .driver_data = (kernel_ulong_t)&wacom_features_##prod
4734
4735const struct hid_device_id wacom_ids[] = {
4736        { USB_DEVICE_WACOM(0x00) },
4737        { USB_DEVICE_WACOM(0x03) },
4738        { USB_DEVICE_WACOM(0x10) },
4739        { USB_DEVICE_WACOM(0x11) },
4740        { USB_DEVICE_WACOM(0x12) },
4741        { USB_DEVICE_WACOM(0x13) },
4742        { USB_DEVICE_WACOM(0x14) },
4743        { USB_DEVICE_WACOM(0x15) },
4744        { USB_DEVICE_WACOM(0x16) },
4745        { USB_DEVICE_WACOM(0x17) },
4746        { USB_DEVICE_WACOM(0x18) },
4747        { USB_DEVICE_WACOM(0x19) },
4748        { USB_DEVICE_WACOM(0x20) },
4749        { USB_DEVICE_WACOM(0x21) },
4750        { USB_DEVICE_WACOM(0x22) },
4751        { USB_DEVICE_WACOM(0x23) },
4752        { USB_DEVICE_WACOM(0x24) },
4753        { USB_DEVICE_WACOM(0x26) },
4754        { USB_DEVICE_WACOM(0x27) },
4755        { USB_DEVICE_WACOM(0x28) },
4756        { USB_DEVICE_WACOM(0x29) },
4757        { USB_DEVICE_WACOM(0x2A) },
4758        { USB_DEVICE_WACOM(0x30) },
4759        { USB_DEVICE_WACOM(0x31) },
4760        { USB_DEVICE_WACOM(0x32) },
4761        { USB_DEVICE_WACOM(0x33) },
4762        { USB_DEVICE_WACOM(0x34) },
4763        { USB_DEVICE_WACOM(0x35) },
4764        { USB_DEVICE_WACOM(0x37) },
4765        { USB_DEVICE_WACOM(0x38) },
4766        { USB_DEVICE_WACOM(0x39) },
4767        { USB_DEVICE_WACOM(0x3F) },
4768        { USB_DEVICE_WACOM(0x41) },
4769        { USB_DEVICE_WACOM(0x42) },
4770        { USB_DEVICE_WACOM(0x43) },
4771        { USB_DEVICE_WACOM(0x44) },
4772        { USB_DEVICE_WACOM(0x45) },
4773        { USB_DEVICE_WACOM(0x47) },
4774        { USB_DEVICE_WACOM(0x57) },
4775        { USB_DEVICE_WACOM(0x59) },
4776        { USB_DEVICE_WACOM(0x5B) },
4777        { USB_DEVICE_WACOM(0x5D) },
4778        { USB_DEVICE_WACOM(0x5E) },
4779        { USB_DEVICE_WACOM(0x60) },
4780        { USB_DEVICE_WACOM(0x61) },
4781        { USB_DEVICE_WACOM(0x62) },
4782        { USB_DEVICE_WACOM(0x63) },
4783        { USB_DEVICE_WACOM(0x64) },
4784        { USB_DEVICE_WACOM(0x65) },
4785        { USB_DEVICE_WACOM(0x69) },
4786        { USB_DEVICE_WACOM(0x6A) },
4787        { USB_DEVICE_WACOM(0x6B) },
4788        { BT_DEVICE_WACOM(0x81) },
4789        { USB_DEVICE_WACOM(0x84) },
4790        { USB_DEVICE_WACOM(0x90) },
4791        { USB_DEVICE_WACOM(0x93) },
4792        { USB_DEVICE_WACOM(0x97) },
4793        { USB_DEVICE_WACOM(0x9A) },
4794        { USB_DEVICE_WACOM(0x9F) },
4795        { USB_DEVICE_WACOM(0xB0) },
4796        { USB_DEVICE_WACOM(0xB1) },
4797        { USB_DEVICE_WACOM(0xB2) },
4798        { USB_DEVICE_WACOM(0xB3) },
4799        { USB_DEVICE_WACOM(0xB4) },
4800        { USB_DEVICE_WACOM(0xB5) },
4801        { USB_DEVICE_WACOM(0xB7) },
4802        { USB_DEVICE_WACOM(0xB8) },
4803        { USB_DEVICE_WACOM(0xB9) },
4804        { USB_DEVICE_WACOM(0xBA) },
4805        { USB_DEVICE_WACOM(0xBB) },
4806        { USB_DEVICE_WACOM(0xBC) },
4807        { BT_DEVICE_WACOM(0xBD) },
4808        { USB_DEVICE_WACOM(0xC0) },
4809        { USB_DEVICE_WACOM(0xC2) },
4810        { USB_DEVICE_WACOM(0xC4) },
4811        { USB_DEVICE_WACOM(0xC5) },
4812        { USB_DEVICE_WACOM(0xC6) },
4813        { USB_DEVICE_WACOM(0xC7) },
4814        { USB_DEVICE_WACOM(0xCC) },
4815        { USB_DEVICE_WACOM(0xCE) },
4816        { USB_DEVICE_WACOM(0xD0) },
4817        { USB_DEVICE_WACOM(0xD1) },
4818        { USB_DEVICE_WACOM(0xD2) },
4819        { USB_DEVICE_WACOM(0xD3) },
4820        { USB_DEVICE_WACOM(0xD4) },
4821        { USB_DEVICE_WACOM(0xD5) },
4822        { USB_DEVICE_WACOM(0xD6) },
4823        { USB_DEVICE_WACOM(0xD7) },
4824        { USB_DEVICE_WACOM(0xD8) },
4825        { USB_DEVICE_WACOM(0xDA) },
4826        { USB_DEVICE_WACOM(0xDB) },
4827        { USB_DEVICE_WACOM(0xDD) },
4828        { USB_DEVICE_WACOM(0xDE) },
4829        { USB_DEVICE_WACOM(0xDF) },
4830        { USB_DEVICE_WACOM(0xE2) },
4831        { USB_DEVICE_WACOM(0xE3) },
4832        { USB_DEVICE_WACOM(0xE5) },
4833        { USB_DEVICE_WACOM(0xE6) },
4834        { USB_DEVICE_WACOM(0xEC) },
4835        { USB_DEVICE_WACOM(0xED) },
4836        { USB_DEVICE_WACOM(0xEF) },
4837        { USB_DEVICE_WACOM(0xF0) },
4838        { USB_DEVICE_WACOM(0xF4) },
4839        { USB_DEVICE_WACOM(0xF6) },
4840        { USB_DEVICE_WACOM(0xF8) },
4841        { USB_DEVICE_WACOM(0xFA) },
4842        { USB_DEVICE_WACOM(0xFB) },
4843        { USB_DEVICE_WACOM(0x100) },
4844        { USB_DEVICE_WACOM(0x101) },
4845        { USB_DEVICE_WACOM(0x10D) },
4846        { USB_DEVICE_WACOM(0x10E) },
4847        { USB_DEVICE_WACOM(0x10F) },
4848        { USB_DEVICE_WACOM(0x116) },
4849        { USB_DEVICE_WACOM(0x12C) },
4850        { USB_DEVICE_WACOM(0x300) },
4851        { USB_DEVICE_WACOM(0x301) },
4852        { USB_DEVICE_WACOM(0x302) },
4853        { USB_DEVICE_WACOM(0x303) },
4854        { USB_DEVICE_WACOM(0x304) },
4855        { USB_DEVICE_WACOM(0x307) },
4856        { USB_DEVICE_WACOM(0x309) },
4857        { USB_DEVICE_WACOM(0x30A) },
4858        { USB_DEVICE_WACOM(0x30C) },
4859        { USB_DEVICE_WACOM(0x30E) },
4860        { USB_DEVICE_WACOM(0x314) },
4861        { USB_DEVICE_WACOM(0x315) },
4862        { USB_DEVICE_WACOM(0x317) },
4863        { USB_DEVICE_WACOM(0x318) },
4864        { USB_DEVICE_WACOM(0x319) },
4865        { USB_DEVICE_WACOM(0x323) },
4866        { USB_DEVICE_WACOM(0x325) },
4867        { USB_DEVICE_WACOM(0x326) },
4868        { USB_DEVICE_WACOM(0x32A) },
4869        { USB_DEVICE_WACOM(0x32B) },
4870        { USB_DEVICE_WACOM(0x32C) },
4871        { USB_DEVICE_WACOM(0x32F) },
4872        { USB_DEVICE_WACOM(0x331) },
4873        { USB_DEVICE_WACOM(0x333) },
4874        { USB_DEVICE_WACOM(0x335) },
4875        { USB_DEVICE_WACOM(0x336) },
4876        { USB_DEVICE_WACOM(0x33B) },
4877        { USB_DEVICE_WACOM(0x33C) },
4878        { USB_DEVICE_WACOM(0x33D) },
4879        { USB_DEVICE_WACOM(0x33E) },
4880        { USB_DEVICE_WACOM(0x343) },
4881        { BT_DEVICE_WACOM(0x360) },
4882        { BT_DEVICE_WACOM(0x361) },
4883        { BT_DEVICE_WACOM(0x377) },
4884        { BT_DEVICE_WACOM(0x379) },
4885        { USB_DEVICE_WACOM(0x37A) },
4886        { USB_DEVICE_WACOM(0x37B) },
4887        { BT_DEVICE_WACOM(0x393) },
4888        { USB_DEVICE_WACOM(0x4001) },
4889        { USB_DEVICE_WACOM(0x4004) },
4890        { USB_DEVICE_WACOM(0x5000) },
4891        { USB_DEVICE_WACOM(0x5002) },
4892        { USB_DEVICE_LENOVO(0x6004) },
4893
4894        { USB_DEVICE_WACOM(HID_ANY_ID) },
4895        { I2C_DEVICE_WACOM(HID_ANY_ID) },
4896        { BT_DEVICE_WACOM(HID_ANY_ID) },
4897        { }
4898};
4899MODULE_DEVICE_TABLE(hid, wacom_ids);
4900