drivers/input/tablet/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom tablet support - Wacom specific code
   5  *
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  */
  14
  15 #include "wacom_wac.h"
  16 #include "wacom.h"
  17 #include <linux/input/mt.h>
  18 #include <linux/hid.h>
  19
  20 /* resolution for penabled devices */
  21 #define WACOM_PL_RES            20
  22 #define WACOM_PENPRTN_RES       40
  23 #define WACOM_VOLITO_RES        50
  24 #define WACOM_GRAPHIRE_RES      80
  25 #define WACOM_INTUOS_RES        100
  26 #define WACOM_INTUOS3_RES       200
  27
  28 /* Scale factor relating reported contact size to logical contact area.
  29  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  30  */
  31 #define WACOM_CONTACT_AREA_SCALE 2607
  32
  33 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  34 {
  35         unsigned char *data = wacom->data;
  36         struct input_dev *input = wacom->input;
  37
  38         switch (data[0]) {
  39         case 1:
  40                 if (data[5] & 0x80) {
  41                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  42                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  43                         input_report_key(input, wacom->tool[0], 1);
  44                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
  45                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  46                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  47                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  48                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
  49                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  50                 } else {
  51                         input_report_key(input, wacom->tool[0], 0);
  52                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
  53                         input_report_abs(input, ABS_PRESSURE, -1);
  54                         input_report_key(input, BTN_TOUCH, 0);
  55                 }
  56                 break;
  57
  58         case 2:
  59                 input_report_key(input, BTN_TOOL_PEN, 1);
  60                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
  61                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  62                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  63                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  64                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
  65                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  66                 break;
  67
  68         default:
  69                 dev_dbg(input->dev.parent,
  70                         "%s: received unknown report #%d\n", __func__, data[0]);
  71                 return 0;
  72         }
  73
  74         return 1;
  75 }
  76
  77 static int wacom_pl_irq(struct wacom_wac *wacom)
  78 {
  79         struct wacom_features *features = &wacom->features;
  80         unsigned char *data = wacom->data;
  81         struct input_dev *input = wacom->input;
  82         int prox, pressure;
  83
  84         if (data[0] != WACOM_REPORT_PENABLED) {
  85                 dev_dbg(input->dev.parent,
  86                         "%s: received unknown report #%d\n", __func__, data[0]);
  87                 return 0;
  88         }
  89
  90         prox = data[1] & 0x40;
  91
  92         if (prox) {
  93                 wacom->id[0] = ERASER_DEVICE_ID;
  94                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
  95                 if (features->pressure_max > 255)
  96                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
  97                 pressure += (features->pressure_max + 1) / 2;
  98
  99                 /*
 100                  * if going from out of proximity into proximity select between the eraser
 101                  * and the pen based on the state of the stylus2 button, choose eraser if
 102                  * pressed else choose pen. if not a proximity change from out to in, send
 103                  * an out of proximity for previous tool then a in for new tool.
 104                  */
 105                 if (!wacom->tool[0]) {
 106                         /* Eraser bit set for DTF */
 107                         if (data[1] & 0x10)
 108                                 wacom->tool[1] = BTN_TOOL_RUBBER;
 109                         else
 110                                 /* Going into proximity select tool */
 111                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 112                 } else {
 113                         /* was entered with stylus2 pressed */
 114                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 115                                 /* report out proximity for previous tool */
 116                                 input_report_key(input, wacom->tool[1], 0);
 117                                 input_sync(input);
 118                                 wacom->tool[1] = BTN_TOOL_PEN;
 119                                 return 0;
 120                         }
 121                 }
 122                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 123                         /* Unknown tool selected default to pen tool */
 124                         wacom->tool[1] = BTN_TOOL_PEN;
 125                         wacom->id[0] = STYLUS_DEVICE_ID;
 126                 }
 127                 input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
 128                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 129                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 130                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 131                 input_report_abs(input, ABS_PRESSURE, pressure);
 132
 133                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 134                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 135                 /* Only allow the stylus2 button to be reported for the pen tool. */
 136                 input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 137         } else {
 138                 /* report proximity-out of a (valid) tool */
 139                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 140                         /* Unknown tool selected default to pen tool */
 141                         wacom->tool[1] = BTN_TOOL_PEN;
 142                 }
 143                 input_report_key(input, wacom->tool[1], prox);
 144         }
 145
 146         wacom->tool[0] = prox; /* Save proximity state */
 147         return 1;
 148 }
 149
 150 static int wacom_ptu_irq(struct wacom_wac *wacom)
 151 {
 152         unsigned char *data = wacom->data;
 153         struct input_dev *input = wacom->input;
 154
 155         if (data[0] != WACOM_REPORT_PENABLED) {
 156                 dev_dbg(input->dev.parent,
 157                         "%s: received unknown report #%d\n", __func__, data[0]);
 158                 return 0;
 159         }
 160
 161         if (data[1] & 0x04) {
 162                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 163                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 164                 wacom->id[0] = ERASER_DEVICE_ID;
 165         } else {
 166                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 167                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 168                 wacom->id[0] = STYLUS_DEVICE_ID;
 169         }
 170         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 171         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 172         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 173         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 174         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 175         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 176         return 1;
 177 }
 178
 179 static int wacom_dtu_irq(struct wacom_wac *wacom)
 180 {
 181         struct wacom_features *features = &wacom->features;
 182         char *data = wacom->data;
 183         struct input_dev *input = wacom->input;
 184         int prox = data[1] & 0x20, pressure;
 185
 186         dev_dbg(input->dev.parent,
 187                 "%s: received report #%d", __func__, data[0]);
 188
 189         if (prox) {
 190                 /* Going into proximity select tool */
 191                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 192                 if (wacom->tool[0] == BTN_TOOL_PEN)
 193                         wacom->id[0] = STYLUS_DEVICE_ID;
 194                 else
 195                         wacom->id[0] = ERASER_DEVICE_ID;
 196         }
 197         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 198         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 199         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 200         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 201         pressure = ((data[7] & 0x01) << 8) | data[6];
 202         if (pressure < 0)
 203                 pressure = features->pressure_max + pressure + 1;
 204         input_report_abs(input, ABS_PRESSURE, pressure);
 205         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 206         if (!prox) /* out-prox */
 207                 wacom->id[0] = 0;
 208         input_report_key(input, wacom->tool[0], prox);
 209         input_report_abs(input, ABS_MISC, wacom->id[0]);
 210         return 1;
 211 }
 212
 213 static int wacom_graphire_irq(struct wacom_wac *wacom)
 214 {
 215         struct wacom_features *features = &wacom->features;
 216         unsigned char *data = wacom->data;
 217         struct input_dev *input = wacom->input;
 218         int prox;
 219         int rw = 0;
 220         int retval = 0;
 221
 222         if (data[0] != WACOM_REPORT_PENABLED) {
 223                 dev_dbg(input->dev.parent,
 224                         "%s: received unknown report #%d\n", __func__, data[0]);
 225                 goto exit;
 226         }
 227
 228         prox = data[1] & 0x80;
 229         if (prox || wacom->id[0]) {
 230                 if (prox) {
 231                         switch ((data[1] >> 5) & 3) {
 232
 233                         case 0: /* Pen */
 234                                 wacom->tool[0] = BTN_TOOL_PEN;
 235                                 wacom->id[0] = STYLUS_DEVICE_ID;
 236                                 break;
 237
 238                         case 1: /* Rubber */
 239                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 240                                 wacom->id[0] = ERASER_DEVICE_ID;
 241                                 break;
 242
 243                         case 2: /* Mouse with wheel */
 244                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 245                                 /* fall through */
 246
 247                         case 3: /* Mouse without wheel */
 248                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 249                                 wacom->id[0] = CURSOR_DEVICE_ID;
 250                                 break;
 251                         }
 252                 }
 253                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 254                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 255                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 256                         input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x03) << 8));
 257                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 258                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 259                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 260                 } else {
 261                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 262                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 263                         if (features->type == WACOM_G4 ||
 264                                         features->type == WACOM_MO) {
 265                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 266                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 267                         } else {
 268                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 269                                 rw = -(signed char)data[6];
 270                         }
 271                         input_report_rel(input, REL_WHEEL, rw);
 272                 }
 273
 274                 if (!prox)
 275                         wacom->id[0] = 0;
 276                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 277                 input_report_key(input, wacom->tool[0], prox);
 278                 input_event(input, EV_MSC, MSC_SERIAL, 1);
 279                 input_sync(input); /* sync last event */
 280         }
 281
 282         /* send pad data */
 283         switch (features->type) {
 284         case WACOM_G4:
 285                 prox = data[7] & 0xf8;
 286                 if (prox || wacom->id[1]) {
 287                         wacom->id[1] = PAD_DEVICE_ID;
 288                         input_report_key(input, BTN_BACK, (data[7] & 0x40));
 289                         input_report_key(input, BTN_FORWARD, (data[7] & 0x80));
 290                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 291                         input_report_rel(input, REL_WHEEL, rw);
 292                         if (!prox)
 293                                 wacom->id[1] = 0;
 294                         input_report_abs(input, ABS_MISC, wacom->id[1]);
 295                         input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
 296                         retval = 1;
 297                 }
 298                 break;
 299
 300         case WACOM_MO:
 301                 prox = (data[7] & 0xf8) || data[8];
 302                 if (prox || wacom->id[1]) {
 303                         wacom->id[1] = PAD_DEVICE_ID;
 304                         input_report_key(input, BTN_BACK, (data[7] & 0x08));
 305                         input_report_key(input, BTN_LEFT, (data[7] & 0x20));
 306                         input_report_key(input, BTN_FORWARD, (data[7] & 0x10));
 307                         input_report_key(input, BTN_RIGHT, (data[7] & 0x40));
 308                         input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
 309                         if (!prox)
 310                                 wacom->id[1] = 0;
 311                         input_report_abs(input, ABS_MISC, wacom->id[1]);
 312                         input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
 313                         retval = 1;
 314                 }
 315                 break;
 316         }
 317 exit:
 318         return retval;
 319 }
 320
 321 static int wacom_intuos_inout(struct wacom_wac *wacom)
 322 {
 323         struct wacom_features *features = &wacom->features;
 324         unsigned char *data = wacom->data;
 325         struct input_dev *input = wacom->input;
 326         int idx = 0;
 327
 328         /* tool number */
 329         if (features->type == INTUOS)
 330                 idx = data[1] & 0x01;
 331
 332         /* Enter report */
 333         if ((data[1] & 0xfc) == 0xc0) {
 334                 if (features->quirks == WACOM_QUIRK_MULTI_INPUT)
 335                         wacom->shared->stylus_in_proximity = true;
 336
 337                 /* serial number of the tool */
 338                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 339                         (data[4] << 20) + (data[5] << 12) +
 340                         (data[6] << 4) + (data[7] >> 4);
 341
 342                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 343                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 344
 345                 switch (wacom->id[idx]) {
 346                 case 0x812: /* Inking pen */
 347                 case 0x801: /* Intuos3 Inking pen */
 348                 case 0x120802: /* Intuos4/5 Inking Pen */
 349                 case 0x012:
 350                         wacom->tool[idx] = BTN_TOOL_PENCIL;
 351                         break;
 352
 353                 case 0x822: /* Pen */
 354                 case 0x842:
 355                 case 0x852:
 356                 case 0x823: /* Intuos3 Grip Pen */
 357                 case 0x813: /* Intuos3 Classic Pen */
 358                 case 0x885: /* Intuos3 Marker Pen */
 359                 case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 360                 case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 361                 case 0x022:
 362                 case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
 363                 case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
 364                 case 0x160802: /* Cintiq 13HD Pro Pen */
 365                 case 0x180802: /* DTH2242 Pen */
 366                         wacom->tool[idx] = BTN_TOOL_PEN;
 367                         break;
 368
 369                 case 0x832: /* Stroke pen */
 370                 case 0x032:
 371                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 372                         break;
 373
 374                 case 0x007: /* Mouse 4D and 2D */
 375                 case 0x09c:
 376                 case 0x094:
 377                 case 0x017: /* Intuos3 2D Mouse */
 378                 case 0x806: /* Intuos4 Mouse */
 379                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 380                         break;
 381
 382                 case 0x096: /* Lens cursor */
 383                 case 0x097: /* Intuos3 Lens cursor */
 384                 case 0x006: /* Intuos4 Lens cursor */
 385                         wacom->tool[idx] = BTN_TOOL_LENS;
 386                         break;
 387
 388                 case 0x82a: /* Eraser */
 389                 case 0x85a:
 390                 case 0x91a:
 391                 case 0xd1a:
 392                 case 0x0fa:
 393                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 394                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 395                 case 0x91b: /* Intuos3 Airbrush Eraser */
 396                 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 397                 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 398                 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 399                 case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 400                 case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 401                 case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 402                 case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
 403                 case 0x18080a: /* DTH2242 Eraser */
 404                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 405                         break;
 406
 407                 case 0xd12:
 408                 case 0x912:
 409                 case 0x112:
 410                 case 0x913: /* Intuos3 Airbrush */
 411                 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 412                 case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
 413                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 414                         break;
 415
 416                 default: /* Unknown tool */
 417                         wacom->tool[idx] = BTN_TOOL_PEN;
 418                         break;
 419                 }
 420                 return 1;
 421         }
 422
 423         /* older I4 styli don't work with new Cintiqs */
 424         if (!((wacom->id[idx] >> 20) & 0x01) &&
 425                         (features->type == WACOM_21UX2))
 426                 return 1;
 427
 428         /* Exit report */
 429         if ((data[1] & 0xfe) == 0x80) {
 430                 if (features->quirks == WACOM_QUIRK_MULTI_INPUT)
 431                         wacom->shared->stylus_in_proximity = false;
 432
 433                 /*
 434                  * Reset all states otherwise we lose the initial states
 435                  * when in-prox next time
 436                  */
 437                 input_report_abs(input, ABS_X, 0);
 438                 input_report_abs(input, ABS_Y, 0);
 439                 input_report_abs(input, ABS_DISTANCE, 0);
 440                 input_report_abs(input, ABS_TILT_X, 0);
 441                 input_report_abs(input, ABS_TILT_Y, 0);
 442                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 443                         input_report_key(input, BTN_LEFT, 0);
 444                         input_report_key(input, BTN_MIDDLE, 0);
 445                         input_report_key(input, BTN_RIGHT, 0);
 446                         input_report_key(input, BTN_SIDE, 0);
 447                         input_report_key(input, BTN_EXTRA, 0);
 448                         input_report_abs(input, ABS_THROTTLE, 0);
 449                         input_report_abs(input, ABS_RZ, 0);
 450                 } else {
 451                         input_report_abs(input, ABS_PRESSURE, 0);
 452                         input_report_key(input, BTN_STYLUS, 0);
 453                         input_report_key(input, BTN_STYLUS2, 0);
 454                         input_report_key(input, BTN_TOUCH, 0);
 455                         input_report_abs(input, ABS_WHEEL, 0);
 456                         if (features->type >= INTUOS3S)
 457                                 input_report_abs(input, ABS_Z, 0);
 458                 }
 459                 input_report_key(input, wacom->tool[idx], 0);
 460                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 461                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 462                 wacom->id[idx] = 0;
 463                 return 2;
 464         }
 465         return 0;
 466 }
 467
 468 static void wacom_intuos_general(struct wacom_wac *wacom)
 469 {
 470         struct wacom_features *features = &wacom->features;
 471         unsigned char *data = wacom->data;
 472         struct input_dev *input = wacom->input;
 473         unsigned int t;
 474
 475         /* general pen packet */
 476         if ((data[1] & 0xb8) == 0xa0) {
 477                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 478                 if (features->type >= INTUOS4S && features->type <= WACOM_24HD) {
 479                         t = (t << 1) | (data[1] & 1);
 480                 }
 481                 input_report_abs(input, ABS_PRESSURE, t);
 482                 input_report_abs(input, ABS_TILT_X,
 483                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 484                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 485                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 486                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 487                 input_report_key(input, BTN_TOUCH, t > 10);
 488         }
 489
 490         /* airbrush second packet */
 491         if ((data[1] & 0xbc) == 0xb4) {
 492                 input_report_abs(input, ABS_WHEEL,
 493                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 494                 input_report_abs(input, ABS_TILT_X,
 495                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 496                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 497         }
 498 }
 499
 500 static int wacom_intuos_irq(struct wacom_wac *wacom)
 501 {
 502         struct wacom_features *features = &wacom->features;
 503         unsigned char *data = wacom->data;
 504         struct input_dev *input = wacom->input;
 505         unsigned int t;
 506         int idx = 0, result;
 507
 508         if (data[0] != WACOM_REPORT_PENABLED &&
 509             data[0] != WACOM_REPORT_INTUOSREAD &&
 510             data[0] != WACOM_REPORT_INTUOSWRITE &&
 511             data[0] != WACOM_REPORT_INTUOSPAD &&
 512             data[0] != WACOM_REPORT_INTUOS5PAD) {
 513                 dev_dbg(input->dev.parent,
 514                         "%s: received unknown report #%d\n", __func__, data[0]);
 515                 return 0;
 516         }
 517
 518         /* tool number */
 519         if (features->type == INTUOS)
 520                 idx = data[1] & 0x01;
 521
 522         /* pad packets. Works as a second tool and is always in prox */
 523         if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) {
 524                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 525                         input_report_key(input, BTN_0, (data[2] & 0x01));
 526                         input_report_key(input, BTN_1, (data[3] & 0x01));
 527                         input_report_key(input, BTN_2, (data[3] & 0x02));
 528                         input_report_key(input, BTN_3, (data[3] & 0x04));
 529                         input_report_key(input, BTN_4, (data[3] & 0x08));
 530                         input_report_key(input, BTN_5, (data[3] & 0x10));
 531                         input_report_key(input, BTN_6, (data[3] & 0x20));
 532                         if (data[1] & 0x80) {
 533                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 534                         } else {
 535                                 /* Out of proximity, clear wheel value. */
 536                                 input_report_abs(input, ABS_WHEEL, 0);
 537                         }
 538                         if (features->type != INTUOS4S) {
 539                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 540                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 541                         }
 542                         if (data[1] | (data[2] & 0x01) | data[3]) {
 543                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 544                         } else {
 545                                 input_report_abs(input, ABS_MISC, 0);
 546                         }
 547                 } else if (features->type == DTK) {
 548                         input_report_key(input, BTN_0, (data[6] & 0x01));
 549                         input_report_key(input, BTN_1, (data[6] & 0x02));
 550                         input_report_key(input, BTN_2, (data[6] & 0x04));
 551                         input_report_key(input, BTN_3, (data[6] & 0x08));
 552                         input_report_key(input, BTN_4, (data[6] & 0x10));
 553                         input_report_key(input, BTN_5, (data[6] & 0x20));
 554                         if (data[6] & 0x3f) {
 555                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 556                         } else {
 557                                 input_report_abs(input, ABS_MISC, 0);
 558                         }
 559                 } else if (features->type == WACOM_13HD) {
 560                         input_report_key(input, BTN_0, (data[3] & 0x01));
 561                         input_report_key(input, BTN_1, (data[4] & 0x01));
 562                         input_report_key(input, BTN_2, (data[4] & 0x02));
 563                         input_report_key(input, BTN_3, (data[4] & 0x04));
 564                         input_report_key(input, BTN_4, (data[4] & 0x08));
 565                         input_report_key(input, BTN_5, (data[4] & 0x10));
 566                         input_report_key(input, BTN_6, (data[4] & 0x20));
 567                         input_report_key(input, BTN_7, (data[4] & 0x40));
 568                         input_report_key(input, BTN_8, (data[4] & 0x80));
 569                         if ((data[3] & 0x01) | data[4]) {
 570                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 571                         } else {
 572                                 input_report_abs(input, ABS_MISC, 0);
 573                         }
 574                 } else if (features->type == WACOM_24HD) {
 575                         input_report_key(input, BTN_0, (data[6] & 0x01));
 576                         input_report_key(input, BTN_1, (data[6] & 0x02));
 577                         input_report_key(input, BTN_2, (data[6] & 0x04));
 578                         input_report_key(input, BTN_3, (data[6] & 0x08));
 579                         input_report_key(input, BTN_4, (data[6] & 0x10));
 580                         input_report_key(input, BTN_5, (data[6] & 0x20));
 581                         input_report_key(input, BTN_6, (data[6] & 0x40));
 582                         input_report_key(input, BTN_7, (data[6] & 0x80));
 583                         input_report_key(input, BTN_8, (data[8] & 0x01));
 584                         input_report_key(input, BTN_9, (data[8] & 0x02));
 585                         input_report_key(input, BTN_A, (data[8] & 0x04));
 586                         input_report_key(input, BTN_B, (data[8] & 0x08));
 587                         input_report_key(input, BTN_C, (data[8] & 0x10));
 588                         input_report_key(input, BTN_X, (data[8] & 0x20));
 589                         input_report_key(input, BTN_Y, (data[8] & 0x40));
 590                         input_report_key(input, BTN_Z, (data[8] & 0x80));
 591
 592                         /*
 593                          * Three "buttons" are available on the 24HD which are
 594                          * physically implemented as a touchstrip. Each button
 595                          * is approximately 3 bits wide with a 2 bit spacing.
 596                          * The raw touchstrip bits are stored at:
 597                          *    ((data[3] & 0x1f) << 8) | data[4])
 598                          */
 599                         input_report_key(input, KEY_PROG1, data[4] & 0x07);
 600                         input_report_key(input, KEY_PROG2, data[4] & 0xE0);
 601                         input_report_key(input, KEY_PROG3, data[3] & 0x1C);
 602
 603                         if (data[1] & 0x80) {
 604                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 605                         } else {
 606                                 /* Out of proximity, clear wheel value. */
 607                                 input_report_abs(input, ABS_WHEEL, 0);
 608                         }
 609
 610                         if (data[2] & 0x80) {
 611                                 input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
 612                         } else {
 613                                 /* Out of proximity, clear second wheel value. */
 614                                 input_report_abs(input, ABS_THROTTLE, 0);
 615                         }
 616
 617                         if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
 618                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 619                         } else {
 620                                 input_report_abs(input, ABS_MISC, 0);
 621                         }
 622                 } else if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
 623                         int i;
 624
 625                         /* Touch ring mode switch has no capacitive sensor */
 626                         input_report_key(input, BTN_0, (data[3] & 0x01));
 627
 628                         /*
 629                          * ExpressKeys on Intuos5 have a capacitive sensor in
 630                          * addition to the mechanical switch. Switch data is
 631                          * stored in data[4], capacitive data in data[5].
 632                          */
 633                         for (i = 0; i < 8; i++)
 634                                 input_report_key(input, BTN_1 + i, data[4] & (1 << i));
 635
 636                         if (data[2] & 0x80) {
 637                                 input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
 638                         } else {
 639                                 /* Out of proximity, clear wheel value. */
 640                                 input_report_abs(input, ABS_WHEEL, 0);
 641                         }
 642
 643                         if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
 644                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 645                         } else {
 646                                 input_report_abs(input, ABS_MISC, 0);
 647                         }
 648                 } else {
 649                         if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 650                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 651                                 input_report_key(input, BTN_1, (data[6] & 0x01));
 652                                 input_report_key(input, BTN_2, (data[6] & 0x02));
 653                                 input_report_key(input, BTN_3, (data[6] & 0x04));
 654                                 input_report_key(input, BTN_4, (data[6] & 0x08));
 655                                 input_report_key(input, BTN_5, (data[6] & 0x10));
 656                                 input_report_key(input, BTN_6, (data[6] & 0x20));
 657                                 input_report_key(input, BTN_7, (data[6] & 0x40));
 658                                 input_report_key(input, BTN_8, (data[6] & 0x80));
 659                                 input_report_key(input, BTN_9, (data[7] & 0x01));
 660                                 input_report_key(input, BTN_A, (data[8] & 0x01));
 661                                 input_report_key(input, BTN_B, (data[8] & 0x02));
 662                                 input_report_key(input, BTN_C, (data[8] & 0x04));
 663                                 input_report_key(input, BTN_X, (data[8] & 0x08));
 664                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
 665                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
 666                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
 667                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
 668
 669                                 if (features->type == WACOM_22HD) {
 670                                         input_report_key(input, KEY_PROG1, data[9] & 0x01);
 671                                         input_report_key(input, KEY_PROG2, data[9] & 0x02);
 672                                         input_report_key(input, KEY_PROG3, data[9] & 0x04);
 673                                 }
 674                         } else {
 675                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 676                                 input_report_key(input, BTN_1, (data[5] & 0x02));
 677                                 input_report_key(input, BTN_2, (data[5] & 0x04));
 678                                 input_report_key(input, BTN_3, (data[5] & 0x08));
 679                                 input_report_key(input, BTN_4, (data[6] & 0x01));
 680                                 input_report_key(input, BTN_5, (data[6] & 0x02));
 681                                 input_report_key(input, BTN_6, (data[6] & 0x04));
 682                                 input_report_key(input, BTN_7, (data[6] & 0x08));
 683                                 input_report_key(input, BTN_8, (data[5] & 0x10));
 684                                 input_report_key(input, BTN_9, (data[6] & 0x10));
 685                         }
 686                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 687                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 688
 689                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
 690                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
 691                                 (data[7] & 0x01)) {
 692                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 693                         } else {
 694                                 input_report_abs(input, ABS_MISC, 0);
 695                         }
 696                 }
 697                 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 698                 return 1;
 699         }
 700
 701         /* process in/out prox events */
 702         result = wacom_intuos_inout(wacom);
 703         if (result)
 704                 return result - 1;
 705
 706         /* don't proceed if we don't know the ID */
 707         if (!wacom->id[idx])
 708                 return 0;
 709
 710         /* Only large Intuos support Lense Cursor */
 711         if (wacom->tool[idx] == BTN_TOOL_LENS &&
 712             (features->type == INTUOS3 ||
 713              features->type == INTUOS3S ||
 714              features->type == INTUOS4 ||
 715              features->type == INTUOS4S ||
 716              features->type == INTUOS5 ||
 717              features->type == INTUOS5S)) {
 718
 719                 return 0;
 720         }
 721
 722         /* Cintiq doesn't send data when RDY bit isn't set */
 723         if (features->type == CINTIQ && !(data[1] & 0x40))
 724                  return 0;
 725
 726         if (features->type >= INTUOS3S) {
 727                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 728                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 729                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 730         } else {
 731                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
 732                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
 733                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 734         }
 735
 736         /* process general packets */
 737         wacom_intuos_general(wacom);
 738
 739         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 740         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 741
 742                 if (data[1] & 0x02) {
 743                         /* Rotation packet */
 744                         if (features->type >= INTUOS3S) {
 745                                 /* I3 marker pen rotation */
 746                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 747                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 748                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 749                                 input_report_abs(input, ABS_Z, t);
 750                         } else {
 751                                 /* 4D mouse rotation packet */
 752                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 753                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 754                                         ((t - 1) / 2) : -t / 2);
 755                         }
 756
 757                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
 758                         /* 4D mouse packet */
 759                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 760                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 761                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 762
 763                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 764                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 765                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 766                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 767
 768                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 769                         /* I4 mouse */
 770                         if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
 771                             (features->type >= INTUOS5S && features->type <= INTUOS5L)) {
 772                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 773                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 774                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 775                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 776                                                  - ((data[7] & 0x40) >> 6));
 777                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 778                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 779
 780                                 input_report_abs(input, ABS_TILT_X,
 781                                         ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 782                                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 783                         } else {
 784                                 /* 2D mouse packet */
 785                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 786                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 787                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 788                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 789                                                  - ((data[8] & 0x02) >> 1));
 790
 791                                 /* I3 2D mouse side buttons */
 792                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 793                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 794                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 795                                 }
 796                         }
 797                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
 798                                 features->type == INTUOS4L || features->type == INTUOS5L) &&
 799                            wacom->tool[idx] == BTN_TOOL_LENS) {
 800                         /* Lens cursor packets */
 801                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 802                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 803                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 804                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 805                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 806                 }
 807         }
 808
 809         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
 810         input_report_key(input, wacom->tool[idx], 1);
 811         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 812         return 1;
 813 }
 814
 815 static int int_dist(int x1, int y1, int x2, int y2)
 816 {
 817         int x = x2 - x1;
 818         int y = y2 - y1;
 819
 820         return int_sqrt(x*x + y*y);
 821 }
 822
 823 static int wacom_24hdt_irq(struct wacom_wac *wacom)
 824 {
 825         struct input_dev *input = wacom->input;
 826         char *data = wacom->data;
 827         int i;
 828         int current_num_contacts = data[61];
 829         int contacts_to_send = 0;
 830
 831         /*
 832          * First packet resets the counter since only the first
 833          * packet in series will have non-zero current_num_contacts.
 834          */
 835         if (current_num_contacts)
 836                 wacom->num_contacts_left = current_num_contacts;
 837
 838         /* There are at most 4 contacts per packet */
 839         contacts_to_send = min(4, wacom->num_contacts_left);
 840
 841         for (i = 0; i < contacts_to_send; i++) {
 842                 int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
 843                 bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
 844                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
 845
 846                 if (slot < 0)
 847                         continue;
 848                 input_mt_slot(input, slot);
 849                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
 850
 851                 if (touch) {
 852                         int t_x = le16_to_cpup((__le16 *)&data[offset + 2]);
 853                         int c_x = le16_to_cpup((__le16 *)&data[offset + 4]);
 854                         int t_y = le16_to_cpup((__le16 *)&data[offset + 6]);
 855                         int c_y = le16_to_cpup((__le16 *)&data[offset + 8]);
 856                         int w = le16_to_cpup((__le16 *)&data[offset + 10]);
 857                         int h = le16_to_cpup((__le16 *)&data[offset + 12]);
 858
 859                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
 860                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
 861                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
 862                         input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y));
 863                         input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
 864                         input_report_abs(input, ABS_MT_ORIENTATION, w > h);
 865                 }
 866         }
 867         input_mt_report_pointer_emulation(input, true);
 868
 869         wacom->num_contacts_left -= contacts_to_send;
 870         if (wacom->num_contacts_left <= 0)
 871                 wacom->num_contacts_left = 0;
 872
 873         return 1;
 874 }
 875
 876 static int wacom_mt_touch(struct wacom_wac *wacom)
 877 {
 878         struct input_dev *input = wacom->input;
 879         char *data = wacom->data;
 880         int i;
 881         int current_num_contacts = data[2];
 882         int contacts_to_send = 0;
 883         int x_offset = 0;
 884
 885         /* MTTPC does not support Height and Width */
 886         if (wacom->features.type == MTTPC)
 887                 x_offset = -4;
 888
 889         /*
 890          * First packet resets the counter since only the first
 891          * packet in series will have non-zero current_num_contacts.
 892          */
 893         if (current_num_contacts)
 894                 wacom->num_contacts_left = current_num_contacts;
 895
 896         /* There are at most 5 contacts per packet */
 897         contacts_to_send = min(5, wacom->num_contacts_left);
 898
 899         for (i = 0; i < contacts_to_send; i++) {
 900                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
 901                 bool touch = data[offset] & 0x1;
 902                 int id = le16_to_cpup((__le16 *)&data[offset + 1]);
 903                 int slot = input_mt_get_slot_by_key(input, id);
 904
 905                 if (slot < 0)
 906                         continue;
 907
 908                 input_mt_slot(input, slot);
 909                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
 910                 if (touch) {
 911                         int x = le16_to_cpup((__le16 *)&data[offset + x_offset + 7]);
 912                         int y = le16_to_cpup((__le16 *)&data[offset + x_offset + 9]);
 913                         input_report_abs(input, ABS_MT_POSITION_X, x);
 914                         input_report_abs(input, ABS_MT_POSITION_Y, y);
 915                 }
 916         }
 917         input_mt_report_pointer_emulation(input, true);
 918
 919         wacom->num_contacts_left -= contacts_to_send;
 920         if (wacom->num_contacts_left < 0)
 921                 wacom->num_contacts_left = 0;
 922
 923         return 1;
 924 }
 925
 926 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
 927 {
 928         struct input_dev *input = wacom->input;
 929         unsigned char *data = wacom->data;
 930         int contact_with_no_pen_down_count = 0;
 931         int i;
 932
 933         for (i = 0; i < 2; i++) {
 934                 int p = data[1] & (1 << i);
 935                 bool touch = p && !wacom->shared->stylus_in_proximity;
 936
 937                 input_mt_slot(input, i);
 938                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
 939                 if (touch) {
 940                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
 941                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
 942
 943                         input_report_abs(input, ABS_MT_POSITION_X, x);
 944                         input_report_abs(input, ABS_MT_POSITION_Y, y);
 945                         contact_with_no_pen_down_count++;
 946                 }
 947         }
 948         input_mt_report_pointer_emulation(input, true);
 949
 950         /* keep touch state for pen event */
 951         wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
 952
 953         return 1;
 954 }
 955
 956 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
 957 {
 958         char *data = wacom->data;
 959         struct input_dev *input = wacom->input;
 960         bool prox;
 961         int x = 0, y = 0;
 962
 963         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
 964                 return 0;
 965
 966         if (!wacom->shared->stylus_in_proximity) {
 967                 if (len == WACOM_PKGLEN_TPC1FG) {
 968                         prox = data[0] & 0x01;
 969                         x = get_unaligned_le16(&data[1]);
 970                         y = get_unaligned_le16(&data[3]);
 971                 } else {
 972                         prox = data[1] & 0x01;
 973                         x = le16_to_cpup((__le16 *)&data[2]);
 974                         y = le16_to_cpup((__le16 *)&data[4]);
 975                 }
 976         } else
 977                 /* force touch out when pen is in prox */
 978                 prox = 0;
 979
 980         if (prox) {
 981                 input_report_abs(input, ABS_X, x);
 982                 input_report_abs(input, ABS_Y, y);
 983         }
 984         input_report_key(input, BTN_TOUCH, prox);
 985
 986         /* keep touch state for pen events */
 987         wacom->shared->touch_down = prox;
 988
 989         return 1;
 990 }
 991
 992 static int wacom_tpc_pen(struct wacom_wac *wacom)
 993 {
 994         struct wacom_features *features = &wacom->features;
 995         char *data = wacom->data;
 996         struct input_dev *input = wacom->input;
 997         int pressure;
 998         bool prox = data[1] & 0x20;
 999
1000         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1001                 /* Going into proximity select tool */
1002                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1003
1004         /* keep pen state for touch events */
1005         wacom->shared->stylus_in_proximity = prox;
1006
1007         /* send pen events only when touch is up or forced out */
1008         if (!wacom->shared->touch_down) {
1009                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1010                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1011                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1012                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1013                 pressure = ((data[7] & 0x01) << 8) | data[6];
1014                 if (pressure < 0)
1015                         pressure = features->pressure_max + pressure + 1;
1016                 input_report_abs(input, ABS_PRESSURE, pressure);
1017                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1018                 input_report_key(input, wacom->tool[0], prox);
1019                 return 1;
1020         }
1021
1022         return 0;
1023 }
1024
1025 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1026 {
1027         char *data = wacom->data;
1028
1029         dev_dbg(wacom->input->dev.parent,
1030                 "%s: received report #%d\n", __func__, data[0]);
1031
1032         switch (len) {
1033         case WACOM_PKGLEN_TPC1FG:
1034                 return wacom_tpc_single_touch(wacom, len);
1035
1036         case WACOM_PKGLEN_TPC2FG:
1037                 return wacom_tpc_mt_touch(wacom);
1038
1039         default:
1040                 switch (data[0]) {
1041                 case WACOM_REPORT_TPC1FG:
1042                 case WACOM_REPORT_TPCHID:
1043                 case WACOM_REPORT_TPCST:
1044                 case WACOM_REPORT_TPC1FGE:
1045                         return wacom_tpc_single_touch(wacom, len);
1046
1047                 case WACOM_REPORT_TPCMT:
1048                         return wacom_mt_touch(wacom);
1049
1050                 case WACOM_REPORT_PENABLED:
1051                         return wacom_tpc_pen(wacom);
1052                 }
1053         }
1054
1055         return 0;
1056 }
1057
1058 static int wacom_bpt_touch(struct wacom_wac *wacom)
1059 {
1060         struct wacom_features *features = &wacom->features;
1061         struct input_dev *input = wacom->input;
1062         unsigned char *data = wacom->data;
1063         int i;
1064
1065         if (data[0] != 0x02)
1066             return 0;
1067
1068         for (i = 0; i < 2; i++) {
1069                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1070                 bool touch = data[offset + 3] & 0x80;
1071
1072                 /*
1073                  * Touch events need to be disabled while stylus is
1074                  * in proximity because user's hand is resting on touchpad
1075                  * and sending unwanted events.  User expects tablet buttons
1076                  * to continue working though.
1077                  */
1078                 touch = touch && !wacom->shared->stylus_in_proximity;
1079
1080                 input_mt_slot(input, i);
1081                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1082                 if (touch) {
1083                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1084                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1085                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1086                                 x <<= 5;
1087                                 y <<= 5;
1088                         }
1089                         input_report_abs(input, ABS_MT_POSITION_X, x);
1090                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1091                 }
1092         }
1093
1094         input_mt_report_pointer_emulation(input, true);
1095
1096         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1097         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1098         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1099         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1100
1101         input_sync(input);
1102
1103         return 0;
1104 }
1105
1106 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1107 {
1108         struct input_dev *input = wacom->input;
1109         bool touch = data[1] & 0x80;
1110         int slot = input_mt_get_slot_by_key(input, data[0]);
1111
1112         if (slot < 0)
1113                 return;
1114
1115         touch = touch && !wacom->shared->stylus_in_proximity;
1116
1117         input_mt_slot(input, slot);
1118         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1119
1120         if (touch) {
1121                 int x = (data[2] << 4) | (data[4] >> 4);
1122                 int y = (data[3] << 4) | (data[4] & 0x0f);
1123                 int a = data[5];
1124
1125                 // "a" is a scaled-down area which we assume is roughly
1126                 // circular and which can be described as: a=(pi*r^2)/C.
1127                 int x_res  = input_abs_get_res(input, ABS_X);
1128                 int y_res  = input_abs_get_res(input, ABS_Y);
1129                 int width  = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1130                 int height = width * y_res / x_res;
1131
1132                 input_report_abs(input, ABS_MT_POSITION_X, x);
1133                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1134                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1135                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1136         }
1137 }
1138
1139 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1140 {
1141         struct input_dev *input = wacom->input;
1142
1143         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1144         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1145         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1146         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1147 }
1148
1149 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1150 {
1151         struct input_dev *input = wacom->input;
1152         unsigned char *data = wacom->data;
1153         int count = data[1] & 0x07;
1154         int i;
1155
1156         if (data[0] != 0x02)
1157             return 0;
1158
1159         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1160         for (i = 0; i < count; i++) {
1161                 int offset = (8 * i) + 2;
1162                 int msg_id = data[offset];
1163
1164                 if (msg_id >= 2 && msg_id <= 17)
1165                         wacom_bpt3_touch_msg(wacom, data + offset);
1166                 else if (msg_id == 128)
1167                         wacom_bpt3_button_msg(wacom, data + offset);
1168
1169         }
1170         input_mt_report_pointer_emulation(input, true);
1171
1172         input_sync(input);
1173
1174         return 0;
1175 }
1176
1177 static int wacom_bpt_pen(struct wacom_wac *wacom)
1178 {
1179         struct input_dev *input = wacom->input;
1180         unsigned char *data = wacom->data;
1181         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1182
1183         if (data[0] != 0x02)
1184             return 0;
1185
1186         prox = (data[1] & 0x20) == 0x20;
1187
1188         /*
1189          * All reports shared between PEN and RUBBER tool must be
1190          * forced to a known starting value (zero) when transitioning to
1191          * out-of-prox.
1192          *
1193          * If not reset then, to userspace, it will look like lost events
1194          * if new tool comes in-prox with same values as previous tool sent.
1195          *
1196          * Hardware does report zero in most out-of-prox cases but not all.
1197          */
1198         if (prox) {
1199                 if (!wacom->shared->stylus_in_proximity) {
1200                         if (data[1] & 0x08) {
1201                                 wacom->tool[0] = BTN_TOOL_RUBBER;
1202                                 wacom->id[0] = ERASER_DEVICE_ID;
1203                         } else {
1204                                 wacom->tool[0] = BTN_TOOL_PEN;
1205                                 wacom->id[0] = STYLUS_DEVICE_ID;
1206                         }
1207                         wacom->shared->stylus_in_proximity = true;
1208                 }
1209                 x = le16_to_cpup((__le16 *)&data[2]);
1210                 y = le16_to_cpup((__le16 *)&data[4]);
1211                 p = le16_to_cpup((__le16 *)&data[6]);
1212                 /*
1213                  * Convert distance from out prox to distance from tablet.
1214                  * distance will be greater than distance_max once
1215                  * touching and applying pressure; do not report negative
1216                  * distance.
1217                  */
1218                 if (data[8] <= wacom->features.distance_max)
1219                         d = wacom->features.distance_max - data[8];
1220
1221                 pen = data[1] & 0x01;
1222                 btn1 = data[1] & 0x02;
1223                 btn2 = data[1] & 0x04;
1224         }
1225
1226         input_report_key(input, BTN_TOUCH, pen);
1227         input_report_key(input, BTN_STYLUS, btn1);
1228         input_report_key(input, BTN_STYLUS2, btn2);
1229
1230         input_report_abs(input, ABS_X, x);
1231         input_report_abs(input, ABS_Y, y);
1232         input_report_abs(input, ABS_PRESSURE, p);
1233         input_report_abs(input, ABS_DISTANCE, d);
1234
1235         if (!prox) {
1236                 wacom->id[0] = 0;
1237                 wacom->shared->stylus_in_proximity = false;
1238         }
1239
1240         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1241         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1242
1243         return 1;
1244 }
1245
1246 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1247 {
1248         if (len == WACOM_PKGLEN_BBTOUCH)
1249                 return wacom_bpt_touch(wacom);
1250         else if (len == WACOM_PKGLEN_BBTOUCH3)
1251                 return wacom_bpt3_touch(wacom);
1252         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1253                 return wacom_bpt_pen(wacom);
1254
1255         return 0;
1256 }
1257
1258 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1259 {
1260         unsigned char *data = wacom->data;
1261         int connected;
1262
1263         if (len != WACOM_PKGLEN_WIRELESS || data[0] != 0x80)
1264                 return 0;
1265
1266         connected = data[1] & 0x01;
1267         if (connected) {
1268                 int pid, battery;
1269
1270                 pid = get_unaligned_be16(&data[6]);
1271                 battery = data[5] & 0x3f;
1272                 if (wacom->pid != pid) {
1273                         wacom->pid = pid;
1274                         wacom_schedule_work(wacom);
1275                 }
1276                 wacom->battery_capacity = battery;
1277         } else if (wacom->pid != 0) {
1278                 /* disconnected while previously connected */
1279                 wacom->pid = 0;
1280                 wacom_schedule_work(wacom);
1281                 wacom->battery_capacity = 0;
1282         }
1283
1284         return 0;
1285 }
1286
1287 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
1288 {
1289         bool sync;
1290
1291         switch (wacom_wac->features.type) {
1292         case PENPARTNER:
1293                 sync = wacom_penpartner_irq(wacom_wac);
1294                 break;
1295
1296         case PL:
1297                 sync = wacom_pl_irq(wacom_wac);
1298                 break;
1299
1300         case WACOM_G4:
1301         case GRAPHIRE:
1302         case WACOM_MO:
1303                 sync = wacom_graphire_irq(wacom_wac);
1304                 break;
1305
1306         case PTU:
1307                 sync = wacom_ptu_irq(wacom_wac);
1308                 break;
1309
1310         case DTU:
1311                 sync = wacom_dtu_irq(wacom_wac);
1312                 break;
1313
1314         case INTUOS:
1315         case INTUOS3S:
1316         case INTUOS3:
1317         case INTUOS3L:
1318         case INTUOS4S:
1319         case INTUOS4:
1320         case INTUOS4L:
1321         case CINTIQ:
1322         case WACOM_BEE:
1323         case WACOM_13HD:
1324         case WACOM_21UX2:
1325         case WACOM_22HD:
1326         case WACOM_24HD:
1327         case DTK:
1328                 sync = wacom_intuos_irq(wacom_wac);
1329                 break;
1330
1331         case WACOM_24HDT:
1332                 sync = wacom_24hdt_irq(wacom_wac);
1333                 break;
1334
1335         case INTUOS5S:
1336         case INTUOS5:
1337         case INTUOS5L:
1338                 if (len == WACOM_PKGLEN_BBTOUCH3)
1339                         sync = wacom_bpt3_touch(wacom_wac);
1340                 else
1341                         sync = wacom_intuos_irq(wacom_wac);
1342                 break;
1343
1344         case TABLETPC:
1345         case TABLETPCE:
1346         case TABLETPC2FG:
1347         case MTSCREEN:
1348         case MTTPC:
1349                 sync = wacom_tpc_irq(wacom_wac, len);
1350                 break;
1351
1352         case BAMBOO_PT:
1353                 sync = wacom_bpt_irq(wacom_wac, len);
1354                 break;
1355
1356         case WIRELESS:
1357                 sync = wacom_wireless_irq(wacom_wac, len);
1358                 break;
1359
1360         default:
1361                 sync = false;
1362                 break;
1363         }
1364
1365         if (sync)
1366                 input_sync(wacom_wac->input);
1367 }
1368
1369 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
1370 {
1371         struct input_dev *input_dev = wacom_wac->input;
1372
1373         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1374
1375         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1376         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1377         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
1378         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
1379         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
1380         __set_bit(BTN_STYLUS, input_dev->keybit);
1381         __set_bit(BTN_STYLUS2, input_dev->keybit);
1382
1383         input_set_abs_params(input_dev, ABS_DISTANCE,
1384                              0, wacom_wac->features.distance_max, 0, 0);
1385         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
1386         input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
1387         input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
1388 }
1389
1390 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
1391 {
1392         struct input_dev *input_dev = wacom_wac->input;
1393
1394         input_set_capability(input_dev, EV_REL, REL_WHEEL);
1395
1396         wacom_setup_cintiq(wacom_wac);
1397
1398         __set_bit(BTN_LEFT, input_dev->keybit);
1399         __set_bit(BTN_RIGHT, input_dev->keybit);
1400         __set_bit(BTN_MIDDLE, input_dev->keybit);
1401         __set_bit(BTN_SIDE, input_dev->keybit);
1402         __set_bit(BTN_EXTRA, input_dev->keybit);
1403         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1404         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
1405
1406         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
1407         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
1408 }
1409
1410 void wacom_setup_device_quirks(struct wacom_features *features)
1411 {
1412
1413         /* touch device found but size is not defined. use default */
1414         if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
1415                 features->x_max = 1023;
1416                 features->y_max = 1023;
1417         }
1418
1419         /* these device have multiple inputs */
1420         if (features->type >= WIRELESS ||
1421             (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
1422             (features->oVid && features->oPid))
1423                 features->quirks |= WACOM_QUIRK_MULTI_INPUT;
1424
1425         /* quirk for bamboo touch with 2 low res touches */
1426         if (features->type == BAMBOO_PT &&
1427             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
1428                 features->x_max <<= 5;
1429                 features->y_max <<= 5;
1430                 features->x_fuzz <<= 5;
1431                 features->y_fuzz <<= 5;
1432                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
1433         }
1434
1435         if (features->type == WIRELESS) {
1436
1437                 /* monitor never has input and pen/touch have delayed create */
1438                 features->quirks |= WACOM_QUIRK_NO_INPUT;
1439
1440                 /* must be monitor interface if no device_type set */
1441                 if (!features->device_type)
1442                         features->quirks |= WACOM_QUIRK_MONITOR;
1443         }
1444 }
1445
1446 static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
1447                                               unsigned int physical_max)
1448 {
1449        /* Touch physical dimensions are in 100th of mm */
1450        return (logical_max * 100) / physical_max;
1451 }
1452
1453 static void wacom_abs_set_axis(struct input_dev *input_dev,
1454                                struct wacom_wac *wacom_wac)
1455 {
1456         struct wacom_features *features = &wacom_wac->features;
1457
1458         if (features->device_type == BTN_TOOL_PEN) {
1459                 input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
1460                                      features->x_fuzz, 0);
1461                 input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
1462                                      features->y_fuzz, 0);
1463                 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
1464                         features->pressure_max, features->pressure_fuzz, 0);
1465
1466                 /* penabled devices have fixed resolution for each model */
1467                 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
1468                 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
1469         } else {
1470                 if (features->touch_max <= 2) {
1471                         input_set_abs_params(input_dev, ABS_X, 0,
1472                                 features->x_max, features->x_fuzz, 0);
1473                         input_set_abs_params(input_dev, ABS_Y, 0,
1474                                 features->y_max, features->y_fuzz, 0);
1475                         input_abs_set_res(input_dev, ABS_X,
1476                                 wacom_calculate_touch_res(features->x_max,
1477                                                         features->x_phy));
1478                         input_abs_set_res(input_dev, ABS_Y,
1479                                 wacom_calculate_touch_res(features->y_max,
1480                                                         features->y_phy));
1481                 }
1482
1483                 if (features->touch_max > 1) {
1484                         input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
1485                                 features->x_max, features->x_fuzz, 0);
1486                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
1487                                 features->y_max, features->y_fuzz, 0);
1488                         input_abs_set_res(input_dev, ABS_MT_POSITION_X,
1489                                 wacom_calculate_touch_res(features->x_max,
1490                                                         features->x_phy));
1491                         input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
1492                                 wacom_calculate_touch_res(features->y_max,
1493                                                         features->y_phy));
1494                 }
1495         }
1496 }
1497
1498 int wacom_setup_input_capabilities(struct input_dev *input_dev,
1499                                    struct wacom_wac *wacom_wac)
1500 {
1501         struct wacom_features *features = &wacom_wac->features;
1502         int i;
1503
1504         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1505
1506         __set_bit(BTN_TOUCH, input_dev->keybit);
1507         __set_bit(ABS_MISC, input_dev->absbit);
1508
1509         wacom_abs_set_axis(input_dev, wacom_wac);
1510
1511         switch (wacom_wac->features.type) {
1512         case WACOM_MO:
1513                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
1514                 /* fall through */
1515
1516         case WACOM_G4:
1517                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1518
1519                 __set_bit(BTN_BACK, input_dev->keybit);
1520                 __set_bit(BTN_FORWARD, input_dev->keybit);
1521                 /* fall through */
1522
1523         case GRAPHIRE:
1524                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
1525
1526                 __set_bit(BTN_LEFT, input_dev->keybit);
1527                 __set_bit(BTN_RIGHT, input_dev->keybit);
1528                 __set_bit(BTN_MIDDLE, input_dev->keybit);
1529
1530                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1531                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1532                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1533                 __set_bit(BTN_STYLUS, input_dev->keybit);
1534                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1535
1536                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1537                 break;
1538
1539         case WACOM_24HD:
1540                 __set_bit(BTN_A, input_dev->keybit);
1541                 __set_bit(BTN_B, input_dev->keybit);
1542                 __set_bit(BTN_C, input_dev->keybit);
1543                 __set_bit(BTN_X, input_dev->keybit);
1544                 __set_bit(BTN_Y, input_dev->keybit);
1545                 __set_bit(BTN_Z, input_dev->keybit);
1546
1547                 for (i = 6; i < 10; i++)
1548                         __set_bit(BTN_0 + i, input_dev->keybit);
1549
1550                 __set_bit(KEY_PROG1, input_dev->keybit);
1551                 __set_bit(KEY_PROG2, input_dev->keybit);
1552                 __set_bit(KEY_PROG3, input_dev->keybit);
1553
1554                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1555                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
1556                 /* fall through */
1557
1558         case DTK:
1559                 for (i = 0; i < 6; i++)
1560                         __set_bit(BTN_0 + i, input_dev->keybit);
1561
1562                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1563
1564                 wacom_setup_cintiq(wacom_wac);
1565                 break;
1566
1567         case WACOM_22HD:
1568                 __set_bit(KEY_PROG1, input_dev->keybit);
1569                 __set_bit(KEY_PROG2, input_dev->keybit);
1570                 __set_bit(KEY_PROG3, input_dev->keybit);
1571                 /* fall through */
1572
1573         case WACOM_21UX2:
1574                 __set_bit(BTN_A, input_dev->keybit);
1575                 __set_bit(BTN_B, input_dev->keybit);
1576                 __set_bit(BTN_C, input_dev->keybit);
1577                 __set_bit(BTN_X, input_dev->keybit);
1578                 __set_bit(BTN_Y, input_dev->keybit);
1579                 __set_bit(BTN_Z, input_dev->keybit);
1580                 __set_bit(BTN_BASE, input_dev->keybit);
1581                 __set_bit(BTN_BASE2, input_dev->keybit);
1582                 /* fall through */
1583
1584         case WACOM_BEE:
1585                 __set_bit(BTN_8, input_dev->keybit);
1586                 __set_bit(BTN_9, input_dev->keybit);
1587                 /* fall through */
1588
1589         case CINTIQ:
1590                 for (i = 0; i < 8; i++)
1591                         __set_bit(BTN_0 + i, input_dev->keybit);
1592
1593                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1594                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1595                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1596
1597                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1598
1599                 wacom_setup_cintiq(wacom_wac);
1600                 break;
1601
1602         case WACOM_13HD:
1603                 for (i = 0; i < 9; i++)
1604                         __set_bit(BTN_0 + i, input_dev->keybit);
1605
1606                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1607                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1608                 wacom_setup_cintiq(wacom_wac);
1609                 break;
1610
1611         case INTUOS3:
1612         case INTUOS3L:
1613                 __set_bit(BTN_4, input_dev->keybit);
1614                 __set_bit(BTN_5, input_dev->keybit);
1615                 __set_bit(BTN_6, input_dev->keybit);
1616                 __set_bit(BTN_7, input_dev->keybit);
1617
1618                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1619                 /* fall through */
1620
1621         case INTUOS3S:
1622                 __set_bit(BTN_0, input_dev->keybit);
1623                 __set_bit(BTN_1, input_dev->keybit);
1624                 __set_bit(BTN_2, input_dev->keybit);
1625                 __set_bit(BTN_3, input_dev->keybit);
1626
1627                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1628                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1629                 /* fall through */
1630
1631         case INTUOS:
1632                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1633
1634                 wacom_setup_intuos(wacom_wac);
1635                 break;
1636
1637         case INTUOS5:
1638         case INTUOS5L:
1639                 if (features->device_type == BTN_TOOL_PEN) {
1640                         __set_bit(BTN_7, input_dev->keybit);
1641                         __set_bit(BTN_8, input_dev->keybit);
1642                 }
1643                 /* fall through */
1644
1645         case INTUOS5S:
1646                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1647
1648                 if (features->device_type == BTN_TOOL_PEN) {
1649                         for (i = 0; i < 7; i++)
1650                                 __set_bit(BTN_0 + i, input_dev->keybit);
1651
1652                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1653                                               features->distance_max,
1654                                               0, 0);
1655
1656                         input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1657
1658                         wacom_setup_intuos(wacom_wac);
1659                 } else if (features->device_type == BTN_TOOL_FINGER) {
1660                         __clear_bit(ABS_MISC, input_dev->absbit);
1661
1662                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
1663                                              0, features->x_max, 0, 0);
1664                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
1665                                              0, features->y_max, 0, 0);
1666                         input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
1667                 }
1668                 break;
1669
1670         case INTUOS4:
1671         case INTUOS4L:
1672                 __set_bit(BTN_7, input_dev->keybit);
1673                 __set_bit(BTN_8, input_dev->keybit);
1674                 /* fall through */
1675
1676         case INTUOS4S:
1677                 for (i = 0; i < 7; i++)
1678                         __set_bit(BTN_0 + i, input_dev->keybit);
1679
1680                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1681                 wacom_setup_intuos(wacom_wac);
1682
1683                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1684                 break;
1685
1686         case WACOM_24HDT:
1687                 if (features->device_type == BTN_TOOL_FINGER) {
1688                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
1689                         input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
1690                         input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
1691                         input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1692                 }
1693                 /* fall through */
1694
1695         case MTSCREEN:
1696         case MTTPC:
1697         case TABLETPC2FG:
1698                 if (features->device_type == BTN_TOOL_FINGER) {
1699                         unsigned int flags = INPUT_MT_DIRECT;
1700
1701                         if (wacom_wac->features.type == TABLETPC2FG)
1702                                 flags = 0;
1703
1704                         input_mt_init_slots(input_dev, features->touch_max, flags);
1705                 }
1706                 /* fall through */
1707
1708         case TABLETPC:
1709         case TABLETPCE:
1710                 __clear_bit(ABS_MISC, input_dev->absbit);
1711
1712                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1713
1714                 if (features->device_type != BTN_TOOL_PEN)
1715                         break;  /* no need to process stylus stuff */
1716
1717                 /* fall through */
1718
1719         case PL:
1720         case DTU:
1721                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1722                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1723                 __set_bit(BTN_STYLUS, input_dev->keybit);
1724                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1725
1726                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1727                 break;
1728
1729         case PTU:
1730                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1731                 /* fall through */
1732
1733         case PENPARTNER:
1734                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1735                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1736                 __set_bit(BTN_STYLUS, input_dev->keybit);
1737
1738                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1739                 break;
1740
1741         case BAMBOO_PT:
1742                 __clear_bit(ABS_MISC, input_dev->absbit);
1743
1744                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1745
1746                 if (features->device_type == BTN_TOOL_FINGER) {
1747                         unsigned int flags = INPUT_MT_POINTER;
1748
1749                         __set_bit(BTN_LEFT, input_dev->keybit);
1750                         __set_bit(BTN_FORWARD, input_dev->keybit);
1751                         __set_bit(BTN_BACK, input_dev->keybit);
1752                         __set_bit(BTN_RIGHT, input_dev->keybit);
1753
1754                         if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
1755                                 input_set_abs_params(input_dev,
1756                                                      ABS_MT_TOUCH_MAJOR,
1757                                                      0, features->x_max, 0, 0);
1758                                 input_set_abs_params(input_dev,
1759                                                      ABS_MT_TOUCH_MINOR,
1760                                                      0, features->y_max, 0, 0);
1761                         } else {
1762                                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1763                                 __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1764                                 flags = 0;
1765                         }
1766                         input_mt_init_slots(input_dev, features->touch_max, flags);
1767                 } else if (features->device_type == BTN_TOOL_PEN) {
1768                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1769                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1770                         __set_bit(BTN_STYLUS, input_dev->keybit);
1771                         __set_bit(BTN_STYLUS2, input_dev->keybit);
1772                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1773                                               features->distance_max,
1774                                               0, 0);
1775                 }
1776                 break;
1777         }
1778         return 0;
1779 }
1780
1781 static const struct wacom_features wacom_features_0x00 =
1782         { "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,
1783           0, PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1784 static const struct wacom_features wacom_features_0x10 =
1785         { "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1786           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1787 static const struct wacom_features wacom_features_0x11 =
1788         { "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1789           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1790 static const struct wacom_features wacom_features_0x12 =
1791         { "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511,
1792           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1793 static const struct wacom_features wacom_features_0x13 =
1794         { "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1795           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1796 static const struct wacom_features wacom_features_0x14 =
1797         { "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1798           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1799 static const struct wacom_features wacom_features_0x15 =
1800         { "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1801           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1802 static const struct wacom_features wacom_features_0x16 =
1803         { "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1804           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1805 static const struct wacom_features wacom_features_0x17 =
1806         { "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1807           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1808 static const struct wacom_features wacom_features_0x18 =
1809         { "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511,
1810           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1811 static const struct wacom_features wacom_features_0x19 =
1812         { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1813           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1814 static const struct wacom_features wacom_features_0x60 =
1815         { "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1816           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1817 static const struct wacom_features wacom_features_0x61 =
1818         { "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255,
1819           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1820 static const struct wacom_features wacom_features_0x62 =
1821         { "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1822           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1823 static const struct wacom_features wacom_features_0x63 =
1824         { "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511,
1825           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1826 static const struct wacom_features wacom_features_0x64 =
1827         { "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511,
1828           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1829 static const struct wacom_features wacom_features_0x65 =
1830         { "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1831           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1832 static const struct wacom_features wacom_features_0x69 =
1833         { "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1834           63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1835 static const struct wacom_features wacom_features_0x6A =
1836         { "Wacom Bamboo1 4x6",    WACOM_PKGLEN_GRAPHIRE,  14760,  9225, 1023,
1837           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1838 static const struct wacom_features wacom_features_0x6B =
1839         { "Wacom Bamboo1 5x8",    WACOM_PKGLEN_GRAPHIRE,  21648, 13530, 1023,
1840           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1841 static const struct wacom_features wacom_features_0x20 =
1842         { "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1843           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1844 static const struct wacom_features wacom_features_0x21 =
1845         { "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1846           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1847 static const struct wacom_features wacom_features_0x22 =
1848         { "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1849           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1850 static const struct wacom_features wacom_features_0x23 =
1851         { "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1852           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1853 static const struct wacom_features wacom_features_0x24 =
1854         { "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1855           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1856 static const struct wacom_features wacom_features_0x30 =
1857         { "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,
1858           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1859 static const struct wacom_features wacom_features_0x31 =
1860         { "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,
1861           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1862 static const struct wacom_features wacom_features_0x32 =
1863         { "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,
1864           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1865 static const struct wacom_features wacom_features_0x33 =
1866         { "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,
1867           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1868 static const struct wacom_features wacom_features_0x34 =
1869         { "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,
1870           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1871 static const struct wacom_features wacom_features_0x35 =
1872         { "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,
1873           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1874 static const struct wacom_features wacom_features_0x37 =
1875         { "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,
1876           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1877 static const struct wacom_features wacom_features_0x38 =
1878         { "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1879           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1880 static const struct wacom_features wacom_features_0x39 =
1881         { "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,
1882           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1883 static const struct wacom_features wacom_features_0xC4 =
1884         { "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1885           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1886 static const struct wacom_features wacom_features_0xC0 =
1887         { "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1888           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1889 static const struct wacom_features wacom_features_0xC2 =
1890         { "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1891           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1892 static const struct wacom_features wacom_features_0x03 =
1893         { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,
1894           0, PTU, WACOM_PL_RES, WACOM_PL_RES };
1895 static const struct wacom_features wacom_features_0x41 =
1896         { "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1897           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1898 static const struct wacom_features wacom_features_0x42 =
1899         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1900           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1901 static const struct wacom_features wacom_features_0x43 =
1902         { "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1903           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1904 static const struct wacom_features wacom_features_0x44 =
1905         { "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1906           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1907 static const struct wacom_features wacom_features_0x45 =
1908         { "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1909           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1910 static const struct wacom_features wacom_features_0xB0 =
1911         { "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023,
1912           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1913 static const struct wacom_features wacom_features_0xB1 =
1914         { "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023,
1915           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1916 static const struct wacom_features wacom_features_0xB2 =
1917         { "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023,
1918           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1919 static const struct wacom_features wacom_features_0xB3 =
1920         { "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023,
1921           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1922 static const struct wacom_features wacom_features_0xB4 =
1923         { "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023,
1924           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1925 static const struct wacom_features wacom_features_0xB5 =
1926         { "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023,
1927           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1928 static const struct wacom_features wacom_features_0xB7 =
1929         { "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023,
1930           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1931 static const struct wacom_features wacom_features_0xB8 =
1932         { "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047,
1933           63, INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1934 static const struct wacom_features wacom_features_0xB9 =
1935         { "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047,
1936           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1937 static const struct wacom_features wacom_features_0xBA =
1938         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047,
1939           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1940 static const struct wacom_features wacom_features_0xBB =
1941         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047,
1942           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1943 static const struct wacom_features wacom_features_0xBC =
1944         { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40640, 25400, 2047,
1945           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1946 static const struct wacom_features wacom_features_0x26 =
1947         { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
1948           63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1949           .touch_max = 16 };
1950 static const struct wacom_features wacom_features_0x27 =
1951         { "Wacom Intuos5 touch M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
1952           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1953           .touch_max = 16 };
1954 static const struct wacom_features wacom_features_0x28 =
1955         { "Wacom Intuos5 touch L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
1956           63, INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1957           .touch_max = 16 };
1958 static const struct wacom_features wacom_features_0x29 =
1959         { "Wacom Intuos5 S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
1960           63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1961 static const struct wacom_features wacom_features_0x2A =
1962         { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
1963           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1964 static const struct wacom_features wacom_features_0xF4 =
1965         { "Wacom Cintiq 24HD",       WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
1966           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1967 static const struct wacom_features wacom_features_0xF8 =
1968         { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS,   104480, 65600, 2047, /* Pen */
1969           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1970           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
1971 static const struct wacom_features wacom_features_0xF6 =
1972         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
1973           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 };
1974 static const struct wacom_features wacom_features_0x3F =
1975         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023,
1976           63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1977 static const struct wacom_features wacom_features_0xC5 =
1978         { "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023,
1979           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1980 static const struct wacom_features wacom_features_0xC6 =
1981         { "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023,
1982           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1983 static const struct wacom_features wacom_features_0x304 =
1984         { "Wacom Cintiq 13HD",    WACOM_PKGLEN_INTUOS,    59552, 33848, 1023,
1985           63, WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1986 static const struct wacom_features wacom_features_0xC7 =
1987         { "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,
1988           0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1989 static const struct wacom_features wacom_features_0xCE =
1990         { "Wacom DTU2231",        WACOM_PKGLEN_GRAPHIRE,  47864, 27011,  511,
1991           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1992 static const struct wacom_features wacom_features_0xF0 =
1993         { "Wacom DTU1631",        WACOM_PKGLEN_GRAPHIRE,  34623, 19553,  511,
1994           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1995 static const struct wacom_features wacom_features_0x57 =
1996         { "Wacom DTK2241",        WACOM_PKGLEN_INTUOS,    95840, 54260, 2047,
1997           63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES};
1998 static const struct wacom_features wacom_features_0x59 = /* Pen */
1999         { "Wacom DTH2242",        WACOM_PKGLEN_INTUOS,    95840, 54260, 2047,
2000           63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2001           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
2002 static const struct wacom_features wacom_features_0x5D = /* Touch */
2003         { "Wacom DTH2242",       .type = WACOM_24HDT,
2004           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10 };
2005 static const struct wacom_features wacom_features_0xCC =
2006         { "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047,
2007           63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2008 static const struct wacom_features wacom_features_0xFA =
2009         { "Wacom Cintiq 22HD",    WACOM_PKGLEN_INTUOS,    95840, 54260, 2047,
2010           63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2011 static const struct wacom_features wacom_features_0x5B =
2012         { "Wacom Cintiq 22HDT", WACOM_PKGLEN_INTUOS,      95840, 54260, 2047,
2013           63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2014           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
2015 static const struct wacom_features wacom_features_0x5E =
2016         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
2017           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10 };
2018 static const struct wacom_features wacom_features_0x90 =
2019         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2020           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2021 static const struct wacom_features wacom_features_0x93 =
2022         { "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2023           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2024 static const struct wacom_features wacom_features_0x97 =
2025         { "Wacom ISDv4 97",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  511,
2026           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2027 static const struct wacom_features wacom_features_0x9A =
2028         { "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2029           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2030 static const struct wacom_features wacom_features_0x9F =
2031         { "Wacom ISDv4 9F",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2032           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2033 static const struct wacom_features wacom_features_0xE2 =
2034         { "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
2035           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2036           .touch_max = 2 };
2037 static const struct wacom_features wacom_features_0xE3 =
2038         { "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
2039           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2040           .touch_max = 2 };
2041 static const struct wacom_features wacom_features_0xE5 =
2042         { "Wacom ISDv4 E5",       WACOM_PKGLEN_MTOUCH,    26202, 16325,  255,
2043           0, MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2044 static const struct wacom_features wacom_features_0xE6 =
2045         { "Wacom ISDv4 E6",       WACOM_PKGLEN_TPC2FG,    27760, 15694,  255,
2046           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2047           .touch_max = 2 };
2048 static const struct wacom_features wacom_features_0xEC =
2049         { "Wacom ISDv4 EC",       WACOM_PKGLEN_GRAPHIRE,  25710, 14500,  255,
2050           0, TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2051 static const struct wacom_features wacom_features_0xED =
2052         { "Wacom ISDv4 ED",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2053           0, TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2054 static const struct wacom_features wacom_features_0xEF =
2055         { "Wacom ISDv4 EF",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2056           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2057 static const struct wacom_features wacom_features_0x100 =
2058         { "Wacom ISDv4 100",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2059           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2060 static const struct wacom_features wacom_features_0x101 =
2061         { "Wacom ISDv4 101",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2062           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2063 static const struct wacom_features wacom_features_0x10D =
2064         { "Wacom ISDv4 10D",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2065           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2066 static const struct wacom_features wacom_features_0x4001 =
2067         { "Wacom ISDv4 4001",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2068           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2069 static const struct wacom_features wacom_features_0x47 =
2070         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
2071           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2072 static const struct wacom_features wacom_features_0x84 =
2073         { "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0,
2074           0, WIRELESS, 0, 0, .touch_max = 16 };
2075 static const struct wacom_features wacom_features_0xD0 =
2076         { "Wacom Bamboo 2FG",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2077           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2078           .touch_max = 2 };
2079 static const struct wacom_features wacom_features_0xD1 =
2080         { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2081           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2082           .touch_max = 2 };
2083 static const struct wacom_features wacom_features_0xD2 =
2084         { "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2085           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2086           .touch_max = 2 };
2087 static const struct wacom_features wacom_features_0xD3 =
2088         { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN,     21648, 13700, 1023,
2089           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2090           .touch_max = 2 };
2091 static const struct wacom_features wacom_features_0xD4 =
2092         { "Wacom Bamboo Pen",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2093           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2094 static const struct wacom_features wacom_features_0xD5 =
2095         { "Wacom Bamboo Pen 6x8",     WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
2096           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2097 static const struct wacom_features wacom_features_0xD6 =
2098         { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN,   14720,  9200, 1023,
2099           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2100           .touch_max = 2 };
2101 static const struct wacom_features wacom_features_0xD7 =
2102         { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720,  9200, 1023,
2103           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2104           .touch_max = 2 };
2105 static const struct wacom_features wacom_features_0xD8 =
2106         { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN,   21648, 13700, 1023,
2107           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2108           .touch_max = 2 };
2109 static const struct wacom_features wacom_features_0xDA =
2110         { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN,  14720,  9200, 1023,
2111           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2112           .touch_max = 2 };
2113 static struct wacom_features wacom_features_0xDB =
2114         { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN,  21648, 13700, 1023,
2115           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2116           .touch_max = 2 };
2117 static const struct wacom_features wacom_features_0xDD =
2118         { "Wacom Bamboo Connect", WACOM_PKGLEN_BBPEN,     14720,  9200, 1023,
2119           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2120 static const struct wacom_features wacom_features_0xDE =
2121         { "Wacom Bamboo 16FG 4x5", WACOM_PKGLEN_BBPEN,    14720,  9200, 1023,
2122           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2123           .touch_max = 16 };
2124 static const struct wacom_features wacom_features_0xDF =
2125         { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN,    21648, 13700, 1023,
2126           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2127           .touch_max = 16 };
2128 static const struct wacom_features wacom_features_0x6004 =
2129         { "ISD-V4",               WACOM_PKGLEN_GRAPHIRE,  12800,  8000,  255,
2130           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2131
2132 #define USB_DEVICE_WACOM(prod)                                  \
2133         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
2134         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2135
2136 #define USB_DEVICE_DETAILED(prod, class, sub, proto)                    \
2137         USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_WACOM, prod, class, \
2138                                       sub, proto),                      \
2139         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2140
2141 #define USB_DEVICE_LENOVO(prod)                                 \
2142         USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                 \
2143         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2144
2145 const struct usb_device_id wacom_ids[] = {
2146         { USB_DEVICE_WACOM(0x00) },
2147         { USB_DEVICE_WACOM(0x10) },
2148         { USB_DEVICE_WACOM(0x11) },
2149         { USB_DEVICE_WACOM(0x12) },
2150         { USB_DEVICE_WACOM(0x13) },
2151         { USB_DEVICE_WACOM(0x14) },
2152         { USB_DEVICE_WACOM(0x15) },
2153         { USB_DEVICE_WACOM(0x16) },
2154         { USB_DEVICE_WACOM(0x17) },
2155         { USB_DEVICE_WACOM(0x18) },
2156         { USB_DEVICE_WACOM(0x19) },
2157         { USB_DEVICE_WACOM(0x60) },
2158         { USB_DEVICE_WACOM(0x61) },
2159         { USB_DEVICE_WACOM(0x62) },
2160         { USB_DEVICE_WACOM(0x63) },
2161         { USB_DEVICE_WACOM(0x64) },
2162         { USB_DEVICE_WACOM(0x65) },
2163         { USB_DEVICE_WACOM(0x69) },
2164         { USB_DEVICE_WACOM(0x6A) },
2165         { USB_DEVICE_WACOM(0x6B) },
2166         { USB_DEVICE_WACOM(0x20) },
2167         { USB_DEVICE_WACOM(0x21) },
2168         { USB_DEVICE_WACOM(0x22) },
2169         { USB_DEVICE_WACOM(0x23) },
2170         { USB_DEVICE_WACOM(0x24) },
2171         { USB_DEVICE_WACOM(0x30) },
2172         { USB_DEVICE_WACOM(0x31) },
2173         { USB_DEVICE_WACOM(0x32) },
2174         { USB_DEVICE_WACOM(0x33) },
2175         { USB_DEVICE_WACOM(0x34) },
2176         { USB_DEVICE_WACOM(0x35) },
2177         { USB_DEVICE_WACOM(0x37) },
2178         { USB_DEVICE_WACOM(0x38) },
2179         { USB_DEVICE_WACOM(0x39) },
2180         { USB_DEVICE_WACOM(0xC4) },
2181         { USB_DEVICE_WACOM(0xC0) },
2182         { USB_DEVICE_WACOM(0xC2) },
2183         { USB_DEVICE_WACOM(0x03) },
2184         { USB_DEVICE_WACOM(0x41) },
2185         { USB_DEVICE_WACOM(0x42) },
2186         { USB_DEVICE_WACOM(0x43) },
2187         { USB_DEVICE_WACOM(0x44) },
2188         { USB_DEVICE_WACOM(0x45) },
2189         { USB_DEVICE_WACOM(0x57) },
2190         { USB_DEVICE_WACOM(0x59) },
2191         { USB_DEVICE_DETAILED(0x5D, USB_CLASS_HID, 0, 0) },
2192         { USB_DEVICE_WACOM(0x5B) },
2193         { USB_DEVICE_DETAILED(0x5E, USB_CLASS_HID, 0, 0) },
2194         { USB_DEVICE_WACOM(0xB0) },
2195         { USB_DEVICE_WACOM(0xB1) },
2196         { USB_DEVICE_WACOM(0xB2) },
2197         { USB_DEVICE_WACOM(0xB3) },
2198         { USB_DEVICE_WACOM(0xB4) },
2199         { USB_DEVICE_WACOM(0xB5) },
2200         { USB_DEVICE_WACOM(0xB7) },
2201         { USB_DEVICE_WACOM(0xB8) },
2202         { USB_DEVICE_WACOM(0xB9) },
2203         { USB_DEVICE_WACOM(0xBA) },
2204         { USB_DEVICE_WACOM(0xBB) },
2205         { USB_DEVICE_WACOM(0xBC) },
2206         { USB_DEVICE_WACOM(0x26) },
2207         { USB_DEVICE_WACOM(0x27) },
2208         { USB_DEVICE_WACOM(0x28) },
2209         { USB_DEVICE_WACOM(0x29) },
2210         { USB_DEVICE_WACOM(0x2A) },
2211         { USB_DEVICE_WACOM(0x3F) },
2212         { USB_DEVICE_WACOM(0xC5) },
2213         { USB_DEVICE_WACOM(0xC6) },
2214         { USB_DEVICE_WACOM(0xC7) },
2215         /*
2216          * DTU-2231 has two interfaces on the same configuration,
2217          * only one is used.
2218          */
2219         { USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID,
2220                               USB_INTERFACE_SUBCLASS_BOOT,
2221                               USB_INTERFACE_PROTOCOL_MOUSE) },
2222         { USB_DEVICE_WACOM(0x84) },
2223         { USB_DEVICE_WACOM(0xD0) },
2224         { USB_DEVICE_WACOM(0xD1) },
2225         { USB_DEVICE_WACOM(0xD2) },
2226         { USB_DEVICE_WACOM(0xD3) },
2227         { USB_DEVICE_WACOM(0xD4) },
2228         { USB_DEVICE_WACOM(0xD5) },
2229         { USB_DEVICE_WACOM(0xD6) },
2230         { USB_DEVICE_WACOM(0xD7) },
2231         { USB_DEVICE_WACOM(0xD8) },
2232         { USB_DEVICE_WACOM(0xDA) },
2233         { USB_DEVICE_WACOM(0xDB) },
2234         { USB_DEVICE_WACOM(0xDD) },
2235         { USB_DEVICE_WACOM(0xDE) },
2236         { USB_DEVICE_WACOM(0xDF) },
2237         { USB_DEVICE_WACOM(0xF0) },
2238         { USB_DEVICE_WACOM(0xCC) },
2239         { USB_DEVICE_WACOM(0x90) },
2240         { USB_DEVICE_WACOM(0x93) },
2241         { USB_DEVICE_WACOM(0x97) },
2242         { USB_DEVICE_WACOM(0x9A) },
2243         { USB_DEVICE_WACOM(0x9F) },
2244         { USB_DEVICE_WACOM(0xE2) },
2245         { USB_DEVICE_WACOM(0xE3) },
2246         { USB_DEVICE_WACOM(0xE5) },
2247         { USB_DEVICE_WACOM(0xE6) },
2248         { USB_DEVICE_WACOM(0xEC) },
2249         { USB_DEVICE_WACOM(0xED) },
2250         { USB_DEVICE_WACOM(0xEF) },
2251         { USB_DEVICE_WACOM(0x100) },
2252         { USB_DEVICE_WACOM(0x101) },
2253         { USB_DEVICE_WACOM(0x10D) },
2254         { USB_DEVICE_WACOM(0x304) },
2255         { USB_DEVICE_WACOM(0x4001) },
2256         { USB_DEVICE_WACOM(0x47) },
2257         { USB_DEVICE_WACOM(0xF4) },
2258         { USB_DEVICE_WACOM(0xF8) },
2259         { USB_DEVICE_DETAILED(0xF6, USB_CLASS_HID, 0, 0) },
2260         { USB_DEVICE_WACOM(0xFA) },
2261         { USB_DEVICE_LENOVO(0x6004) },
2262         { }
2263 };
2264 MODULE_DEVICE_TABLE(usb, wacom_ids);