Pileus Git - ~andy/linux/blob - 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                 case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
 367                         wacom->tool[idx] = BTN_TOOL_PEN;
 368                         break;
 369
 370                 case 0x832: /* Stroke pen */
 371                 case 0x032:
 372                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 373                         break;
 374
 375                 case 0x007: /* Mouse 4D and 2D */
 376                 case 0x09c:
 377                 case 0x094:
 378                 case 0x017: /* Intuos3 2D Mouse */
 379                 case 0x806: /* Intuos4 Mouse */
 380                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 381                         break;
 382
 383                 case 0x096: /* Lens cursor */
 384                 case 0x097: /* Intuos3 Lens cursor */
 385                 case 0x006: /* Intuos4 Lens cursor */
 386                         wacom->tool[idx] = BTN_TOOL_LENS;
 387                         break;
 388
 389                 case 0x82a: /* Eraser */
 390                 case 0x85a:
 391                 case 0x91a:
 392                 case 0xd1a:
 393                 case 0x0fa:
 394                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 395                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 396                 case 0x91b: /* Intuos3 Airbrush Eraser */
 397                 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 398                 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 399                 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 400                 case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 401                 case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 402                 case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 403                 case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
 404                 case 0x18080a: /* DTH2242 Eraser */
 405                 case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 406                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 407                         break;
 408
 409                 case 0xd12:
 410                 case 0x912:
 411                 case 0x112:
 412                 case 0x913: /* Intuos3 Airbrush */
 413                 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 414                 case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
 415                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 416                         break;
 417
 418                 default: /* Unknown tool */
 419                         wacom->tool[idx] = BTN_TOOL_PEN;
 420                         break;
 421                 }
 422                 return 1;
 423         }
 424
 425         /* older I4 styli don't work with new Cintiqs */
 426         if (!((wacom->id[idx] >> 20) & 0x01) &&
 427                         (features->type == WACOM_21UX2))
 428                 return 1;
 429
 430         /* Exit report */
 431         if ((data[1] & 0xfe) == 0x80) {
 432                 if (features->quirks == WACOM_QUIRK_MULTI_INPUT)
 433                         wacom->shared->stylus_in_proximity = false;
 434
 435                 /*
 436                  * Reset all states otherwise we lose the initial states
 437                  * when in-prox next time
 438                  */
 439                 input_report_abs(input, ABS_X, 0);
 440                 input_report_abs(input, ABS_Y, 0);
 441                 input_report_abs(input, ABS_DISTANCE, 0);
 442                 input_report_abs(input, ABS_TILT_X, 0);
 443                 input_report_abs(input, ABS_TILT_Y, 0);
 444                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 445                         input_report_key(input, BTN_LEFT, 0);
 446                         input_report_key(input, BTN_MIDDLE, 0);
 447                         input_report_key(input, BTN_RIGHT, 0);
 448                         input_report_key(input, BTN_SIDE, 0);
 449                         input_report_key(input, BTN_EXTRA, 0);
 450                         input_report_abs(input, ABS_THROTTLE, 0);
 451                         input_report_abs(input, ABS_RZ, 0);
 452                 } else {
 453                         input_report_abs(input, ABS_PRESSURE, 0);
 454                         input_report_key(input, BTN_STYLUS, 0);
 455                         input_report_key(input, BTN_STYLUS2, 0);
 456                         input_report_key(input, BTN_TOUCH, 0);
 457                         input_report_abs(input, ABS_WHEEL, 0);
 458                         if (features->type >= INTUOS3S)
 459                                 input_report_abs(input, ABS_Z, 0);
 460                 }
 461                 input_report_key(input, wacom->tool[idx], 0);
 462                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 463                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 464                 wacom->id[idx] = 0;
 465                 return 2;
 466         }
 467         return 0;
 468 }
 469
 470 static void wacom_intuos_general(struct wacom_wac *wacom)
 471 {
 472         struct wacom_features *features = &wacom->features;
 473         unsigned char *data = wacom->data;
 474         struct input_dev *input = wacom->input;
 475         unsigned int t;
 476
 477         /* general pen packet */
 478         if ((data[1] & 0xb8) == 0xa0) {
 479                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 480                 if (features->type >= INTUOS4S && features->type <= WACOM_24HD) {
 481                         t = (t << 1) | (data[1] & 1);
 482                 }
 483                 input_report_abs(input, ABS_PRESSURE, t);
 484                 input_report_abs(input, ABS_TILT_X,
 485                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 486                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 487                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 488                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 489                 input_report_key(input, BTN_TOUCH, t > 10);
 490         }
 491
 492         /* airbrush second packet */
 493         if ((data[1] & 0xbc) == 0xb4) {
 494                 input_report_abs(input, ABS_WHEEL,
 495                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 496                 input_report_abs(input, ABS_TILT_X,
 497                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 498                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 499         }
 500 }
 501
 502 static int wacom_intuos_irq(struct wacom_wac *wacom)
 503 {
 504         struct wacom_features *features = &wacom->features;
 505         unsigned char *data = wacom->data;
 506         struct input_dev *input = wacom->input;
 507         unsigned int t;
 508         int idx = 0, result;
 509
 510         if (data[0] != WACOM_REPORT_PENABLED &&
 511             data[0] != WACOM_REPORT_INTUOSREAD &&
 512             data[0] != WACOM_REPORT_INTUOSWRITE &&
 513             data[0] != WACOM_REPORT_INTUOSPAD &&
 514             data[0] != WACOM_REPORT_INTUOS5PAD) {
 515                 dev_dbg(input->dev.parent,
 516                         "%s: received unknown report #%d\n", __func__, data[0]);
 517                 return 0;
 518         }
 519
 520         /* tool number */
 521         if (features->type == INTUOS)
 522                 idx = data[1] & 0x01;
 523
 524         /* pad packets. Works as a second tool and is always in prox */
 525         if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) {
 526                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 527                         input_report_key(input, BTN_0, (data[2] & 0x01));
 528                         input_report_key(input, BTN_1, (data[3] & 0x01));
 529                         input_report_key(input, BTN_2, (data[3] & 0x02));
 530                         input_report_key(input, BTN_3, (data[3] & 0x04));
 531                         input_report_key(input, BTN_4, (data[3] & 0x08));
 532                         input_report_key(input, BTN_5, (data[3] & 0x10));
 533                         input_report_key(input, BTN_6, (data[3] & 0x20));
 534                         if (data[1] & 0x80) {
 535                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 536                         } else {
 537                                 /* Out of proximity, clear wheel value. */
 538                                 input_report_abs(input, ABS_WHEEL, 0);
 539                         }
 540                         if (features->type != INTUOS4S) {
 541                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 542                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 543                         }
 544                         if (data[1] | (data[2] & 0x01) | data[3]) {
 545                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 546                         } else {
 547                                 input_report_abs(input, ABS_MISC, 0);
 548                         }
 549                 } else if (features->type == DTK) {
 550                         input_report_key(input, BTN_0, (data[6] & 0x01));
 551                         input_report_key(input, BTN_1, (data[6] & 0x02));
 552                         input_report_key(input, BTN_2, (data[6] & 0x04));
 553                         input_report_key(input, BTN_3, (data[6] & 0x08));
 554                         input_report_key(input, BTN_4, (data[6] & 0x10));
 555                         input_report_key(input, BTN_5, (data[6] & 0x20));
 556                         if (data[6] & 0x3f) {
 557                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 558                         } else {
 559                                 input_report_abs(input, ABS_MISC, 0);
 560                         }
 561                 } else if (features->type == WACOM_13HD) {
 562                         input_report_key(input, BTN_0, (data[3] & 0x01));
 563                         input_report_key(input, BTN_1, (data[4] & 0x01));
 564                         input_report_key(input, BTN_2, (data[4] & 0x02));
 565                         input_report_key(input, BTN_3, (data[4] & 0x04));
 566                         input_report_key(input, BTN_4, (data[4] & 0x08));
 567                         input_report_key(input, BTN_5, (data[4] & 0x10));
 568                         input_report_key(input, BTN_6, (data[4] & 0x20));
 569                         input_report_key(input, BTN_7, (data[4] & 0x40));
 570                         input_report_key(input, BTN_8, (data[4] & 0x80));
 571                         if ((data[3] & 0x01) | data[4]) {
 572                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 573                         } else {
 574                                 input_report_abs(input, ABS_MISC, 0);
 575                         }
 576                 } else if (features->type == WACOM_24HD) {
 577                         input_report_key(input, BTN_0, (data[6] & 0x01));
 578                         input_report_key(input, BTN_1, (data[6] & 0x02));
 579                         input_report_key(input, BTN_2, (data[6] & 0x04));
 580                         input_report_key(input, BTN_3, (data[6] & 0x08));
 581                         input_report_key(input, BTN_4, (data[6] & 0x10));
 582                         input_report_key(input, BTN_5, (data[6] & 0x20));
 583                         input_report_key(input, BTN_6, (data[6] & 0x40));
 584                         input_report_key(input, BTN_7, (data[6] & 0x80));
 585                         input_report_key(input, BTN_8, (data[8] & 0x01));
 586                         input_report_key(input, BTN_9, (data[8] & 0x02));
 587                         input_report_key(input, BTN_A, (data[8] & 0x04));
 588                         input_report_key(input, BTN_B, (data[8] & 0x08));
 589                         input_report_key(input, BTN_C, (data[8] & 0x10));
 590                         input_report_key(input, BTN_X, (data[8] & 0x20));
 591                         input_report_key(input, BTN_Y, (data[8] & 0x40));
 592                         input_report_key(input, BTN_Z, (data[8] & 0x80));
 593
 594                         /*
 595                          * Three "buttons" are available on the 24HD which are
 596                          * physically implemented as a touchstrip. Each button
 597                          * is approximately 3 bits wide with a 2 bit spacing.
 598                          * The raw touchstrip bits are stored at:
 599                          *    ((data[3] & 0x1f) << 8) | data[4])
 600                          */
 601                         input_report_key(input, KEY_PROG1, data[4] & 0x07);
 602                         input_report_key(input, KEY_PROG2, data[4] & 0xE0);
 603                         input_report_key(input, KEY_PROG3, data[3] & 0x1C);
 604
 605                         if (data[1] & 0x80) {
 606                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 607                         } else {
 608                                 /* Out of proximity, clear wheel value. */
 609                                 input_report_abs(input, ABS_WHEEL, 0);
 610                         }
 611
 612                         if (data[2] & 0x80) {
 613                                 input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
 614                         } else {
 615                                 /* Out of proximity, clear second wheel value. */
 616                                 input_report_abs(input, ABS_THROTTLE, 0);
 617                         }
 618
 619                         if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
 620                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 621                         } else {
 622                                 input_report_abs(input, ABS_MISC, 0);
 623                         }
 624                 } else if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
 625                         int i;
 626
 627                         /* Touch ring mode switch has no capacitive sensor */
 628                         input_report_key(input, BTN_0, (data[3] & 0x01));
 629
 630                         /*
 631                          * ExpressKeys on Intuos5 have a capacitive sensor in
 632                          * addition to the mechanical switch. Switch data is
 633                          * stored in data[4], capacitive data in data[5].
 634                          */
 635                         for (i = 0; i < 8; i++)
 636                                 input_report_key(input, BTN_1 + i, data[4] & (1 << i));
 637
 638                         if (data[2] & 0x80) {
 639                                 input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
 640                         } else {
 641                                 /* Out of proximity, clear wheel value. */
 642                                 input_report_abs(input, ABS_WHEEL, 0);
 643                         }
 644
 645                         if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
 646                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 647                         } else {
 648                                 input_report_abs(input, ABS_MISC, 0);
 649                         }
 650                 } else {
 651                         if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 652                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 653                                 input_report_key(input, BTN_1, (data[6] & 0x01));
 654                                 input_report_key(input, BTN_2, (data[6] & 0x02));
 655                                 input_report_key(input, BTN_3, (data[6] & 0x04));
 656                                 input_report_key(input, BTN_4, (data[6] & 0x08));
 657                                 input_report_key(input, BTN_5, (data[6] & 0x10));
 658                                 input_report_key(input, BTN_6, (data[6] & 0x20));
 659                                 input_report_key(input, BTN_7, (data[6] & 0x40));
 660                                 input_report_key(input, BTN_8, (data[6] & 0x80));
 661                                 input_report_key(input, BTN_9, (data[7] & 0x01));
 662                                 input_report_key(input, BTN_A, (data[8] & 0x01));
 663                                 input_report_key(input, BTN_B, (data[8] & 0x02));
 664                                 input_report_key(input, BTN_C, (data[8] & 0x04));
 665                                 input_report_key(input, BTN_X, (data[8] & 0x08));
 666                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
 667                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
 668                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
 669                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
 670
 671                                 if (features->type == WACOM_22HD) {
 672                                         input_report_key(input, KEY_PROG1, data[9] & 0x01);
 673                                         input_report_key(input, KEY_PROG2, data[9] & 0x02);
 674                                         input_report_key(input, KEY_PROG3, data[9] & 0x04);
 675                                 }
 676                         } else {
 677                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 678                                 input_report_key(input, BTN_1, (data[5] & 0x02));
 679                                 input_report_key(input, BTN_2, (data[5] & 0x04));
 680                                 input_report_key(input, BTN_3, (data[5] & 0x08));
 681                                 input_report_key(input, BTN_4, (data[6] & 0x01));
 682                                 input_report_key(input, BTN_5, (data[6] & 0x02));
 683                                 input_report_key(input, BTN_6, (data[6] & 0x04));
 684                                 input_report_key(input, BTN_7, (data[6] & 0x08));
 685                                 input_report_key(input, BTN_8, (data[5] & 0x10));
 686                                 input_report_key(input, BTN_9, (data[6] & 0x10));
 687                         }
 688                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 689                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 690
 691                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
 692                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
 693                                 (data[7] & 0x01)) {
 694                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 695                         } else {
 696                                 input_report_abs(input, ABS_MISC, 0);
 697                         }
 698                 }
 699                 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 700                 return 1;
 701         }
 702
 703         /* process in/out prox events */
 704         result = wacom_intuos_inout(wacom);
 705         if (result)
 706                 return result - 1;
 707
 708         /* don't proceed if we don't know the ID */
 709         if (!wacom->id[idx])
 710                 return 0;
 711
 712         /* Only large Intuos support Lense Cursor */
 713         if (wacom->tool[idx] == BTN_TOOL_LENS &&
 714             (features->type == INTUOS3 ||
 715              features->type == INTUOS3S ||
 716              features->type == INTUOS4 ||
 717              features->type == INTUOS4S ||
 718              features->type == INTUOS5 ||
 719              features->type == INTUOS5S)) {
 720
 721                 return 0;
 722         }
 723
 724         /* Cintiq doesn't send data when RDY bit isn't set */
 725         if (features->type == CINTIQ && !(data[1] & 0x40))
 726                  return 0;
 727
 728         if (features->type >= INTUOS3S) {
 729                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 730                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 731                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 732         } else {
 733                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
 734                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
 735                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 736         }
 737
 738         /* process general packets */
 739         wacom_intuos_general(wacom);
 740
 741         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 742         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 743
 744                 if (data[1] & 0x02) {
 745                         /* Rotation packet */
 746                         if (features->type >= INTUOS3S) {
 747                                 /* I3 marker pen rotation */
 748                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 749                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 750                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 751                                 input_report_abs(input, ABS_Z, t);
 752                         } else {
 753                                 /* 4D mouse rotation packet */
 754                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 755                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 756                                         ((t - 1) / 2) : -t / 2);
 757                         }
 758
 759                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
 760                         /* 4D mouse packet */
 761                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 762                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 763                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 764
 765                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 766                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 767                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 768                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 769
 770                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 771                         /* I4 mouse */
 772                         if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
 773                             (features->type >= INTUOS5S && features->type <= INTUOS5L)) {
 774                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 775                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 776                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 777                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 778                                                  - ((data[7] & 0x40) >> 6));
 779                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 780                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 781
 782                                 input_report_abs(input, ABS_TILT_X,
 783                                         ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 784                                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 785                         } else {
 786                                 /* 2D mouse packet */
 787                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 788                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 789                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 790                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 791                                                  - ((data[8] & 0x02) >> 1));
 792
 793                                 /* I3 2D mouse side buttons */
 794                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 795                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 796                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 797                                 }
 798                         }
 799                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
 800                                 features->type == INTUOS4L || features->type == INTUOS5L) &&
 801                            wacom->tool[idx] == BTN_TOOL_LENS) {
 802                         /* Lens cursor packets */
 803                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 804                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 805                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 806                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 807                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 808                 }
 809         }
 810
 811         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
 812         input_report_key(input, wacom->tool[idx], 1);
 813         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 814         return 1;
 815 }
 816
 817 static int int_dist(int x1, int y1, int x2, int y2)
 818 {
 819         int x = x2 - x1;
 820         int y = y2 - y1;
 821
 822         return int_sqrt(x*x + y*y);
 823 }
 824
 825 static int wacom_24hdt_irq(struct wacom_wac *wacom)
 826 {
 827         struct input_dev *input = wacom->input;
 828         char *data = wacom->data;
 829         int i;
 830         int current_num_contacts = data[61];
 831         int contacts_to_send = 0;
 832
 833         /*
 834          * First packet resets the counter since only the first
 835          * packet in series will have non-zero current_num_contacts.
 836          */
 837         if (current_num_contacts)
 838                 wacom->num_contacts_left = current_num_contacts;
 839
 840         /* There are at most 4 contacts per packet */
 841         contacts_to_send = min(4, wacom->num_contacts_left);
 842
 843         for (i = 0; i < contacts_to_send; i++) {
 844                 int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
 845                 bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
 846                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
 847
 848                 if (slot < 0)
 849                         continue;
 850                 input_mt_slot(input, slot);
 851                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
 852
 853                 if (touch) {
 854                         int t_x = le16_to_cpup((__le16 *)&data[offset + 2]);
 855                         int c_x = le16_to_cpup((__le16 *)&data[offset + 4]);
 856                         int t_y = le16_to_cpup((__le16 *)&data[offset + 6]);
 857                         int c_y = le16_to_cpup((__le16 *)&data[offset + 8]);
 858                         int w = le16_to_cpup((__le16 *)&data[offset + 10]);
 859                         int h = le16_to_cpup((__le16 *)&data[offset + 12]);
 860
 861                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
 862                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
 863                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
 864                         input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y));
 865                         input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
 866                         input_report_abs(input, ABS_MT_ORIENTATION, w > h);
 867                 }
 868         }
 869         input_mt_report_pointer_emulation(input, true);
 870
 871         wacom->num_contacts_left -= contacts_to_send;
 872         if (wacom->num_contacts_left <= 0)
 873                 wacom->num_contacts_left = 0;
 874
 875         return 1;
 876 }
 877
 878 static int wacom_mt_touch(struct wacom_wac *wacom)
 879 {
 880         struct input_dev *input = wacom->input;
 881         char *data = wacom->data;
 882         int i;
 883         int current_num_contacts = data[2];
 884         int contacts_to_send = 0;
 885         int x_offset = 0;
 886
 887         /* MTTPC does not support Height and Width */
 888         if (wacom->features.type == MTTPC)
 889                 x_offset = -4;
 890
 891         /*
 892          * First packet resets the counter since only the first
 893          * packet in series will have non-zero current_num_contacts.
 894          */
 895         if (current_num_contacts)
 896                 wacom->num_contacts_left = current_num_contacts;
 897
 898         /* There are at most 5 contacts per packet */
 899         contacts_to_send = min(5, wacom->num_contacts_left);
 900
 901         for (i = 0; i < contacts_to_send; i++) {
 902                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
 903                 bool touch = data[offset] & 0x1;
 904                 int id = le16_to_cpup((__le16 *)&data[offset + 1]);
 905                 int slot = input_mt_get_slot_by_key(input, id);
 906
 907                 if (slot < 0)
 908                         continue;
 909
 910                 input_mt_slot(input, slot);
 911                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
 912                 if (touch) {
 913                         int x = le16_to_cpup((__le16 *)&data[offset + x_offset + 7]);
 914                         int y = le16_to_cpup((__le16 *)&data[offset + x_offset + 9]);
 915                         input_report_abs(input, ABS_MT_POSITION_X, x);
 916                         input_report_abs(input, ABS_MT_POSITION_Y, y);
 917                 }
 918         }
 919         input_mt_report_pointer_emulation(input, true);
 920
 921         wacom->num_contacts_left -= contacts_to_send;
 922         if (wacom->num_contacts_left < 0)
 923                 wacom->num_contacts_left = 0;
 924
 925         return 1;
 926 }
 927
 928 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
 929 {
 930         struct input_dev *input = wacom->input;
 931         unsigned char *data = wacom->data;
 932         int contact_with_no_pen_down_count = 0;
 933         int i;
 934
 935         for (i = 0; i < 2; i++) {
 936                 int p = data[1] & (1 << i);
 937                 bool touch = p && !wacom->shared->stylus_in_proximity;
 938
 939                 input_mt_slot(input, i);
 940                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
 941                 if (touch) {
 942                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
 943                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
 944
 945                         input_report_abs(input, ABS_MT_POSITION_X, x);
 946                         input_report_abs(input, ABS_MT_POSITION_Y, y);
 947                         contact_with_no_pen_down_count++;
 948                 }
 949         }
 950         input_mt_report_pointer_emulation(input, true);
 951
 952         /* keep touch state for pen event */
 953         wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
 954
 955         return 1;
 956 }
 957
 958 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
 959 {
 960         char *data = wacom->data;
 961         struct input_dev *input = wacom->input;
 962         bool prox;
 963         int x = 0, y = 0;
 964
 965         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
 966                 return 0;
 967
 968         if (!wacom->shared->stylus_in_proximity) {
 969                 if (len == WACOM_PKGLEN_TPC1FG) {
 970                         prox = data[0] & 0x01;
 971                         x = get_unaligned_le16(&data[1]);
 972                         y = get_unaligned_le16(&data[3]);
 973                 } else {
 974                         prox = data[1] & 0x01;
 975                         x = le16_to_cpup((__le16 *)&data[2]);
 976                         y = le16_to_cpup((__le16 *)&data[4]);
 977                 }
 978         } else
 979                 /* force touch out when pen is in prox */
 980                 prox = 0;
 981
 982         if (prox) {
 983                 input_report_abs(input, ABS_X, x);
 984                 input_report_abs(input, ABS_Y, y);
 985         }
 986         input_report_key(input, BTN_TOUCH, prox);
 987
 988         /* keep touch state for pen events */
 989         wacom->shared->touch_down = prox;
 990
 991         return 1;
 992 }
 993
 994 static int wacom_tpc_pen(struct wacom_wac *wacom)
 995 {
 996         struct wacom_features *features = &wacom->features;
 997         char *data = wacom->data;
 998         struct input_dev *input = wacom->input;
 999         int pressure;
1000         bool prox = data[1] & 0x20;
1001
1002         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1003                 /* Going into proximity select tool */
1004                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1005
1006         /* keep pen state for touch events */
1007         wacom->shared->stylus_in_proximity = prox;
1008
1009         /* send pen events only when touch is up or forced out */
1010         if (!wacom->shared->touch_down) {
1011                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1012                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1013                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1014                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1015                 pressure = ((data[7] & 0x01) << 8) | data[6];
1016                 if (pressure < 0)
1017                         pressure = features->pressure_max + pressure + 1;
1018                 input_report_abs(input, ABS_PRESSURE, pressure);
1019                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1020                 input_report_key(input, wacom->tool[0], prox);
1021                 return 1;
1022         }
1023
1024         return 0;
1025 }
1026
1027 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1028 {
1029         char *data = wacom->data;
1030
1031         dev_dbg(wacom->input->dev.parent,
1032                 "%s: received report #%d\n", __func__, data[0]);
1033
1034         switch (len) {
1035         case WACOM_PKGLEN_TPC1FG:
1036                 return wacom_tpc_single_touch(wacom, len);
1037
1038         case WACOM_PKGLEN_TPC2FG:
1039                 return wacom_tpc_mt_touch(wacom);
1040
1041         default:
1042                 switch (data[0]) {
1043                 case WACOM_REPORT_TPC1FG:
1044                 case WACOM_REPORT_TPCHID:
1045                 case WACOM_REPORT_TPCST:
1046                 case WACOM_REPORT_TPC1FGE:
1047                         return wacom_tpc_single_touch(wacom, len);
1048
1049                 case WACOM_REPORT_TPCMT:
1050                         return wacom_mt_touch(wacom);
1051
1052                 case WACOM_REPORT_PENABLED:
1053                         return wacom_tpc_pen(wacom);
1054                 }
1055         }
1056
1057         return 0;
1058 }
1059
1060 static int wacom_bpt_touch(struct wacom_wac *wacom)
1061 {
1062         struct wacom_features *features = &wacom->features;
1063         struct input_dev *input = wacom->input;
1064         unsigned char *data = wacom->data;
1065         int i;
1066
1067         if (data[0] != 0x02)
1068             return 0;
1069
1070         for (i = 0; i < 2; i++) {
1071                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1072                 bool touch = data[offset + 3] & 0x80;
1073
1074                 /*
1075                  * Touch events need to be disabled while stylus is
1076                  * in proximity because user's hand is resting on touchpad
1077                  * and sending unwanted events.  User expects tablet buttons
1078                  * to continue working though.
1079                  */
1080                 touch = touch && !wacom->shared->stylus_in_proximity;
1081
1082                 input_mt_slot(input, i);
1083                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1084                 if (touch) {
1085                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1086                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1087                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1088                                 x <<= 5;
1089                                 y <<= 5;
1090                         }
1091                         input_report_abs(input, ABS_MT_POSITION_X, x);
1092                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1093                 }
1094         }
1095
1096         input_mt_report_pointer_emulation(input, true);
1097
1098         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1099         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1100         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1101         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1102
1103         input_sync(input);
1104
1105         return 0;
1106 }
1107
1108 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1109 {
1110         struct input_dev *input = wacom->input;
1111         bool touch = data[1] & 0x80;
1112         int slot = input_mt_get_slot_by_key(input, data[0]);
1113
1114         if (slot < 0)
1115                 return;
1116
1117         touch = touch && !wacom->shared->stylus_in_proximity;
1118
1119         input_mt_slot(input, slot);
1120         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1121
1122         if (touch) {
1123                 int x = (data[2] << 4) | (data[4] >> 4);
1124                 int y = (data[3] << 4) | (data[4] & 0x0f);
1125                 int a = data[5];
1126
1127                 // "a" is a scaled-down area which we assume is roughly
1128                 // circular and which can be described as: a=(pi*r^2)/C.
1129                 int x_res  = input_abs_get_res(input, ABS_X);
1130                 int y_res  = input_abs_get_res(input, ABS_Y);
1131                 int width  = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1132                 int height = width * y_res / x_res;
1133
1134                 input_report_abs(input, ABS_MT_POSITION_X, x);
1135                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1136                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1137                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1138         }
1139 }
1140
1141 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1142 {
1143         struct input_dev *input = wacom->input;
1144
1145         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1146         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1147         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1148         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1149 }
1150
1151 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1152 {
1153         struct input_dev *input = wacom->input;
1154         unsigned char *data = wacom->data;
1155         int count = data[1] & 0x07;
1156         int i;
1157
1158         if (data[0] != 0x02)
1159             return 0;
1160
1161         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1162         for (i = 0; i < count; i++) {
1163                 int offset = (8 * i) + 2;
1164                 int msg_id = data[offset];
1165
1166                 if (msg_id >= 2 && msg_id <= 17)
1167                         wacom_bpt3_touch_msg(wacom, data + offset);
1168                 else if (msg_id == 128)
1169                         wacom_bpt3_button_msg(wacom, data + offset);
1170
1171         }
1172         input_mt_report_pointer_emulation(input, true);
1173
1174         input_sync(input);
1175
1176         return 0;
1177 }
1178
1179 static int wacom_bpt_pen(struct wacom_wac *wacom)
1180 {
1181         struct input_dev *input = wacom->input;
1182         unsigned char *data = wacom->data;
1183         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1184
1185         if (data[0] != 0x02)
1186             return 0;
1187
1188         prox = (data[1] & 0x20) == 0x20;
1189
1190         /*
1191          * All reports shared between PEN and RUBBER tool must be
1192          * forced to a known starting value (zero) when transitioning to
1193          * out-of-prox.
1194          *
1195          * If not reset then, to userspace, it will look like lost events
1196          * if new tool comes in-prox with same values as previous tool sent.
1197          *
1198          * Hardware does report zero in most out-of-prox cases but not all.
1199          */
1200         if (prox) {
1201                 if (!wacom->shared->stylus_in_proximity) {
1202                         if (data[1] & 0x08) {
1203                                 wacom->tool[0] = BTN_TOOL_RUBBER;
1204                                 wacom->id[0] = ERASER_DEVICE_ID;
1205                         } else {
1206                                 wacom->tool[0] = BTN_TOOL_PEN;
1207                                 wacom->id[0] = STYLUS_DEVICE_ID;
1208                         }
1209                         wacom->shared->stylus_in_proximity = true;
1210                 }
1211                 x = le16_to_cpup((__le16 *)&data[2]);
1212                 y = le16_to_cpup((__le16 *)&data[4]);
1213                 p = le16_to_cpup((__le16 *)&data[6]);
1214                 /*
1215                  * Convert distance from out prox to distance from tablet.
1216                  * distance will be greater than distance_max once
1217                  * touching and applying pressure; do not report negative
1218                  * distance.
1219                  */
1220                 if (data[8] <= wacom->features.distance_max)
1221                         d = wacom->features.distance_max - data[8];
1222
1223                 pen = data[1] & 0x01;
1224                 btn1 = data[1] & 0x02;
1225                 btn2 = data[1] & 0x04;
1226         }
1227
1228         input_report_key(input, BTN_TOUCH, pen);
1229         input_report_key(input, BTN_STYLUS, btn1);
1230         input_report_key(input, BTN_STYLUS2, btn2);
1231
1232         input_report_abs(input, ABS_X, x);
1233         input_report_abs(input, ABS_Y, y);
1234         input_report_abs(input, ABS_PRESSURE, p);
1235         input_report_abs(input, ABS_DISTANCE, d);
1236
1237         if (!prox) {
1238                 wacom->id[0] = 0;
1239                 wacom->shared->stylus_in_proximity = false;
1240         }
1241
1242         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1243         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1244
1245         return 1;
1246 }
1247
1248 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1249 {
1250         if (len == WACOM_PKGLEN_BBTOUCH)
1251                 return wacom_bpt_touch(wacom);
1252         else if (len == WACOM_PKGLEN_BBTOUCH3)
1253                 return wacom_bpt3_touch(wacom);
1254         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1255                 return wacom_bpt_pen(wacom);
1256
1257         return 0;
1258 }
1259
1260 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1261 {
1262         unsigned char *data = wacom->data;
1263         int connected;
1264
1265         if (len != WACOM_PKGLEN_WIRELESS || data[0] != 0x80)
1266                 return 0;
1267
1268         connected = data[1] & 0x01;
1269         if (connected) {
1270                 int pid, battery;
1271
1272                 pid = get_unaligned_be16(&data[6]);
1273                 battery = data[5] & 0x3f;
1274                 if (wacom->pid != pid) {
1275                         wacom->pid = pid;
1276                         wacom_schedule_work(wacom);
1277                 }
1278                 wacom->battery_capacity = battery;
1279         } else if (wacom->pid != 0) {
1280                 /* disconnected while previously connected */
1281                 wacom->pid = 0;
1282                 wacom_schedule_work(wacom);
1283                 wacom->battery_capacity = 0;
1284         }
1285
1286         return 0;
1287 }
1288
1289 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
1290 {
1291         bool sync;
1292
1293         switch (wacom_wac->features.type) {
1294         case PENPARTNER:
1295                 sync = wacom_penpartner_irq(wacom_wac);
1296                 break;
1297
1298         case PL:
1299                 sync = wacom_pl_irq(wacom_wac);
1300                 break;
1301
1302         case WACOM_G4:
1303         case GRAPHIRE:
1304         case WACOM_MO:
1305                 sync = wacom_graphire_irq(wacom_wac);
1306                 break;
1307
1308         case PTU:
1309                 sync = wacom_ptu_irq(wacom_wac);
1310                 break;
1311
1312         case DTU:
1313                 sync = wacom_dtu_irq(wacom_wac);
1314                 break;
1315
1316         case INTUOS:
1317         case INTUOS3S:
1318         case INTUOS3:
1319         case INTUOS3L:
1320         case INTUOS4S:
1321         case INTUOS4:
1322         case INTUOS4L:
1323         case CINTIQ:
1324         case WACOM_BEE:
1325         case WACOM_13HD:
1326         case WACOM_21UX2:
1327         case WACOM_22HD:
1328         case WACOM_24HD:
1329         case DTK:
1330                 sync = wacom_intuos_irq(wacom_wac);
1331                 break;
1332
1333         case WACOM_24HDT:
1334                 sync = wacom_24hdt_irq(wacom_wac);
1335                 break;
1336
1337         case INTUOS5S:
1338         case INTUOS5:
1339         case INTUOS5L:
1340                 if (len == WACOM_PKGLEN_BBTOUCH3)
1341                         sync = wacom_bpt3_touch(wacom_wac);
1342                 else
1343                         sync = wacom_intuos_irq(wacom_wac);
1344                 break;
1345
1346         case TABLETPC:
1347         case TABLETPCE:
1348         case TABLETPC2FG:
1349         case MTSCREEN:
1350         case MTTPC:
1351                 sync = wacom_tpc_irq(wacom_wac, len);
1352                 break;
1353
1354         case BAMBOO_PT:
1355                 sync = wacom_bpt_irq(wacom_wac, len);
1356                 break;
1357
1358         case WIRELESS:
1359                 sync = wacom_wireless_irq(wacom_wac, len);
1360                 break;
1361
1362         default:
1363                 sync = false;
1364                 break;
1365         }
1366
1367         if (sync)
1368                 input_sync(wacom_wac->input);
1369 }
1370
1371 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
1372 {
1373         struct input_dev *input_dev = wacom_wac->input;
1374
1375         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1376
1377         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1378         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1379         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
1380         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
1381         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
1382         __set_bit(BTN_STYLUS, input_dev->keybit);
1383         __set_bit(BTN_STYLUS2, input_dev->keybit);
1384
1385         input_set_abs_params(input_dev, ABS_DISTANCE,
1386                              0, wacom_wac->features.distance_max, 0, 0);
1387         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
1388         input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
1389         input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
1390 }
1391
1392 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
1393 {
1394         struct input_dev *input_dev = wacom_wac->input;
1395
1396         input_set_capability(input_dev, EV_REL, REL_WHEEL);
1397
1398         wacom_setup_cintiq(wacom_wac);
1399
1400         __set_bit(BTN_LEFT, input_dev->keybit);
1401         __set_bit(BTN_RIGHT, input_dev->keybit);
1402         __set_bit(BTN_MIDDLE, input_dev->keybit);
1403         __set_bit(BTN_SIDE, input_dev->keybit);
1404         __set_bit(BTN_EXTRA, input_dev->keybit);
1405         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1406         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
1407
1408         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
1409         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
1410 }
1411
1412 void wacom_setup_device_quirks(struct wacom_features *features)
1413 {
1414
1415         /* touch device found but size is not defined. use default */
1416         if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
1417                 features->x_max = 1023;
1418                 features->y_max = 1023;
1419         }
1420
1421         /* these device have multiple inputs */
1422         if (features->type >= WIRELESS ||
1423             (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
1424             (features->oVid && features->oPid))
1425                 features->quirks |= WACOM_QUIRK_MULTI_INPUT;
1426
1427         /* quirk for bamboo touch with 2 low res touches */
1428         if (features->type == BAMBOO_PT &&
1429             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
1430                 features->x_max <<= 5;
1431                 features->y_max <<= 5;
1432                 features->x_fuzz <<= 5;
1433                 features->y_fuzz <<= 5;
1434                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
1435         }
1436
1437         if (features->type == WIRELESS) {
1438
1439                 /* monitor never has input and pen/touch have delayed create */
1440                 features->quirks |= WACOM_QUIRK_NO_INPUT;
1441
1442                 /* must be monitor interface if no device_type set */
1443                 if (!features->device_type)
1444                         features->quirks |= WACOM_QUIRK_MONITOR;
1445         }
1446 }
1447
1448 static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
1449                                               unsigned int physical_max)
1450 {
1451        /* Touch physical dimensions are in 100th of mm */
1452        return (logical_max * 100) / physical_max;
1453 }
1454
1455 static void wacom_abs_set_axis(struct input_dev *input_dev,
1456                                struct wacom_wac *wacom_wac)
1457 {
1458         struct wacom_features *features = &wacom_wac->features;
1459
1460         if (features->device_type == BTN_TOOL_PEN) {
1461                 input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
1462                                      features->x_fuzz, 0);
1463                 input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
1464                                      features->y_fuzz, 0);
1465                 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
1466                         features->pressure_max, features->pressure_fuzz, 0);
1467
1468                 /* penabled devices have fixed resolution for each model */
1469                 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
1470                 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
1471         } else {
1472                 if (features->touch_max <= 2) {
1473                         input_set_abs_params(input_dev, ABS_X, 0,
1474                                 features->x_max, features->x_fuzz, 0);
1475                         input_set_abs_params(input_dev, ABS_Y, 0,
1476                                 features->y_max, features->y_fuzz, 0);
1477                         input_abs_set_res(input_dev, ABS_X,
1478                                 wacom_calculate_touch_res(features->x_max,
1479                                                         features->x_phy));
1480                         input_abs_set_res(input_dev, ABS_Y,
1481                                 wacom_calculate_touch_res(features->y_max,
1482                                                         features->y_phy));
1483                 }
1484
1485                 if (features->touch_max > 1) {
1486                         input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
1487                                 features->x_max, features->x_fuzz, 0);
1488                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
1489                                 features->y_max, features->y_fuzz, 0);
1490                         input_abs_set_res(input_dev, ABS_MT_POSITION_X,
1491                                 wacom_calculate_touch_res(features->x_max,
1492                                                         features->x_phy));
1493                         input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
1494                                 wacom_calculate_touch_res(features->y_max,
1495                                                         features->y_phy));
1496                 }
1497         }
1498 }
1499
1500 int wacom_setup_input_capabilities(struct input_dev *input_dev,
1501                                    struct wacom_wac *wacom_wac)
1502 {
1503         struct wacom_features *features = &wacom_wac->features;
1504         int i;
1505
1506         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1507
1508         __set_bit(BTN_TOUCH, input_dev->keybit);
1509         __set_bit(ABS_MISC, input_dev->absbit);
1510
1511         wacom_abs_set_axis(input_dev, wacom_wac);
1512
1513         switch (wacom_wac->features.type) {
1514         case WACOM_MO:
1515                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
1516                 /* fall through */
1517
1518         case WACOM_G4:
1519                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1520
1521                 __set_bit(BTN_BACK, input_dev->keybit);
1522                 __set_bit(BTN_FORWARD, input_dev->keybit);
1523                 /* fall through */
1524
1525         case GRAPHIRE:
1526                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
1527
1528                 __set_bit(BTN_LEFT, input_dev->keybit);
1529                 __set_bit(BTN_RIGHT, input_dev->keybit);
1530                 __set_bit(BTN_MIDDLE, input_dev->keybit);
1531
1532                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1533                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1534                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1535                 __set_bit(BTN_STYLUS, input_dev->keybit);
1536                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1537
1538                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1539                 break;
1540
1541         case WACOM_24HD:
1542                 __set_bit(BTN_A, input_dev->keybit);
1543                 __set_bit(BTN_B, input_dev->keybit);
1544                 __set_bit(BTN_C, input_dev->keybit);
1545                 __set_bit(BTN_X, input_dev->keybit);
1546                 __set_bit(BTN_Y, input_dev->keybit);
1547                 __set_bit(BTN_Z, input_dev->keybit);
1548
1549                 for (i = 6; i < 10; i++)
1550                         __set_bit(BTN_0 + i, input_dev->keybit);
1551
1552                 __set_bit(KEY_PROG1, input_dev->keybit);
1553                 __set_bit(KEY_PROG2, input_dev->keybit);
1554                 __set_bit(KEY_PROG3, input_dev->keybit);
1555
1556                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1557                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
1558                 /* fall through */
1559
1560         case DTK:
1561                 for (i = 0; i < 6; i++)
1562                         __set_bit(BTN_0 + i, input_dev->keybit);
1563
1564                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1565
1566                 wacom_setup_cintiq(wacom_wac);
1567                 break;
1568
1569         case WACOM_22HD:
1570                 __set_bit(KEY_PROG1, input_dev->keybit);
1571                 __set_bit(KEY_PROG2, input_dev->keybit);
1572                 __set_bit(KEY_PROG3, input_dev->keybit);
1573                 /* fall through */
1574
1575         case WACOM_21UX2:
1576                 __set_bit(BTN_A, input_dev->keybit);
1577                 __set_bit(BTN_B, input_dev->keybit);
1578                 __set_bit(BTN_C, input_dev->keybit);
1579                 __set_bit(BTN_X, input_dev->keybit);
1580                 __set_bit(BTN_Y, input_dev->keybit);
1581                 __set_bit(BTN_Z, input_dev->keybit);
1582                 __set_bit(BTN_BASE, input_dev->keybit);
1583                 __set_bit(BTN_BASE2, input_dev->keybit);
1584                 /* fall through */
1585
1586         case WACOM_BEE:
1587                 __set_bit(BTN_8, input_dev->keybit);
1588                 __set_bit(BTN_9, input_dev->keybit);
1589                 /* fall through */
1590
1591         case CINTIQ:
1592                 for (i = 0; i < 8; i++)
1593                         __set_bit(BTN_0 + i, input_dev->keybit);
1594
1595                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1596                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1597                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1598
1599                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1600
1601                 wacom_setup_cintiq(wacom_wac);
1602                 break;
1603
1604         case WACOM_13HD:
1605                 for (i = 0; i < 9; i++)
1606                         __set_bit(BTN_0 + i, input_dev->keybit);
1607
1608                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1609                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1610                 wacom_setup_cintiq(wacom_wac);
1611                 break;
1612
1613         case INTUOS3:
1614         case INTUOS3L:
1615                 __set_bit(BTN_4, input_dev->keybit);
1616                 __set_bit(BTN_5, input_dev->keybit);
1617                 __set_bit(BTN_6, input_dev->keybit);
1618                 __set_bit(BTN_7, input_dev->keybit);
1619
1620                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1621                 /* fall through */
1622
1623         case INTUOS3S:
1624                 __set_bit(BTN_0, input_dev->keybit);
1625                 __set_bit(BTN_1, input_dev->keybit);
1626                 __set_bit(BTN_2, input_dev->keybit);
1627                 __set_bit(BTN_3, input_dev->keybit);
1628
1629                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1630                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1631                 /* fall through */
1632
1633         case INTUOS:
1634                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1635
1636                 wacom_setup_intuos(wacom_wac);
1637                 break;
1638
1639         case INTUOS5:
1640         case INTUOS5L:
1641                 if (features->device_type == BTN_TOOL_PEN) {
1642                         __set_bit(BTN_7, input_dev->keybit);
1643                         __set_bit(BTN_8, input_dev->keybit);
1644                 }
1645                 /* fall through */
1646
1647         case INTUOS5S:
1648                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1649
1650                 if (features->device_type == BTN_TOOL_PEN) {
1651                         for (i = 0; i < 7; i++)
1652                                 __set_bit(BTN_0 + i, input_dev->keybit);
1653
1654                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1655                                               features->distance_max,
1656                                               0, 0);
1657
1658                         input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1659
1660                         wacom_setup_intuos(wacom_wac);
1661                 } else if (features->device_type == BTN_TOOL_FINGER) {
1662                         __clear_bit(ABS_MISC, input_dev->absbit);
1663
1664                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
1665                                              0, features->x_max, 0, 0);
1666                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
1667                                              0, features->y_max, 0, 0);
1668                         input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
1669                 }
1670                 break;
1671
1672         case INTUOS4:
1673         case INTUOS4L:
1674                 __set_bit(BTN_7, input_dev->keybit);
1675                 __set_bit(BTN_8, input_dev->keybit);
1676                 /* fall through */
1677
1678         case INTUOS4S:
1679                 for (i = 0; i < 7; i++)
1680                         __set_bit(BTN_0 + i, input_dev->keybit);
1681
1682                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1683                 wacom_setup_intuos(wacom_wac);
1684
1685                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1686                 break;
1687
1688         case WACOM_24HDT:
1689                 if (features->device_type == BTN_TOOL_FINGER) {
1690                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
1691                         input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
1692                         input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
1693                         input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1694                 }
1695                 /* fall through */
1696
1697         case MTSCREEN:
1698         case MTTPC:
1699         case TABLETPC2FG:
1700                 if (features->device_type == BTN_TOOL_FINGER) {
1701                         unsigned int flags = INPUT_MT_DIRECT;
1702
1703                         if (wacom_wac->features.type == TABLETPC2FG)
1704                                 flags = 0;
1705
1706                         input_mt_init_slots(input_dev, features->touch_max, flags);
1707                 }
1708                 /* fall through */
1709
1710         case TABLETPC:
1711         case TABLETPCE:
1712                 __clear_bit(ABS_MISC, input_dev->absbit);
1713
1714                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1715
1716                 if (features->device_type != BTN_TOOL_PEN)
1717                         break;  /* no need to process stylus stuff */
1718
1719                 /* fall through */
1720
1721         case PL:
1722         case DTU:
1723                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1724                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1725                 __set_bit(BTN_STYLUS, input_dev->keybit);
1726                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1727
1728                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1729                 break;
1730
1731         case PTU:
1732                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1733                 /* fall through */
1734
1735         case PENPARTNER:
1736                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1737                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1738                 __set_bit(BTN_STYLUS, input_dev->keybit);
1739
1740                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1741                 break;
1742
1743         case BAMBOO_PT:
1744                 __clear_bit(ABS_MISC, input_dev->absbit);
1745
1746                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1747
1748                 if (features->device_type == BTN_TOOL_FINGER) {
1749                         unsigned int flags = INPUT_MT_POINTER;
1750
1751                         __set_bit(BTN_LEFT, input_dev->keybit);
1752                         __set_bit(BTN_FORWARD, input_dev->keybit);
1753                         __set_bit(BTN_BACK, input_dev->keybit);
1754                         __set_bit(BTN_RIGHT, input_dev->keybit);
1755
1756                         if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
1757                                 input_set_abs_params(input_dev,
1758                                                      ABS_MT_TOUCH_MAJOR,
1759                                                      0, features->x_max, 0, 0);
1760                                 input_set_abs_params(input_dev,
1761                                                      ABS_MT_TOUCH_MINOR,
1762                                                      0, features->y_max, 0, 0);
1763                         } else {
1764                                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1765                                 __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1766                                 flags = 0;
1767                         }
1768                         input_mt_init_slots(input_dev, features->touch_max, flags);
1769                 } else if (features->device_type == BTN_TOOL_PEN) {
1770                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1771                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1772                         __set_bit(BTN_STYLUS, input_dev->keybit);
1773                         __set_bit(BTN_STYLUS2, input_dev->keybit);
1774                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
1775                                               features->distance_max,
1776                                               0, 0);
1777                 }
1778                 break;
1779         }
1780         return 0;
1781 }
1782
1783 static const struct wacom_features wacom_features_0x00 =
1784         { "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,
1785           0, PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1786 static const struct wacom_features wacom_features_0x10 =
1787         { "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1788           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1789 static const struct wacom_features wacom_features_0x11 =
1790         { "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1791           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1792 static const struct wacom_features wacom_features_0x12 =
1793         { "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511,
1794           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1795 static const struct wacom_features wacom_features_0x13 =
1796         { "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1797           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1798 static const struct wacom_features wacom_features_0x14 =
1799         { "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1800           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1801 static const struct wacom_features wacom_features_0x15 =
1802         { "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1803           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1804 static const struct wacom_features wacom_features_0x16 =
1805         { "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1806           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1807 static const struct wacom_features wacom_features_0x17 =
1808         { "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1809           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1810 static const struct wacom_features wacom_features_0x18 =
1811         { "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511,
1812           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1813 static const struct wacom_features wacom_features_0x19 =
1814         { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1815           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1816 static const struct wacom_features wacom_features_0x60 =
1817         { "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1818           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1819 static const struct wacom_features wacom_features_0x61 =
1820         { "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255,
1821           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1822 static const struct wacom_features wacom_features_0x62 =
1823         { "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1824           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1825 static const struct wacom_features wacom_features_0x63 =
1826         { "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511,
1827           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1828 static const struct wacom_features wacom_features_0x64 =
1829         { "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511,
1830           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1831 static const struct wacom_features wacom_features_0x65 =
1832         { "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1833           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1834 static const struct wacom_features wacom_features_0x69 =
1835         { "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1836           63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1837 static const struct wacom_features wacom_features_0x6A =
1838         { "Wacom Bamboo1 4x6",    WACOM_PKGLEN_GRAPHIRE,  14760,  9225, 1023,
1839           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1840 static const struct wacom_features wacom_features_0x6B =
1841         { "Wacom Bamboo1 5x8",    WACOM_PKGLEN_GRAPHIRE,  21648, 13530, 1023,
1842           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1843 static const struct wacom_features wacom_features_0x20 =
1844         { "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1845           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1846 static const struct wacom_features wacom_features_0x21 =
1847         { "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1848           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1849 static const struct wacom_features wacom_features_0x22 =
1850         { "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1851           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1852 static const struct wacom_features wacom_features_0x23 =
1853         { "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1854           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1855 static const struct wacom_features wacom_features_0x24 =
1856         { "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1857           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1858 static const struct wacom_features wacom_features_0x30 =
1859         { "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,
1860           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1861 static const struct wacom_features wacom_features_0x31 =
1862         { "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,
1863           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1864 static const struct wacom_features wacom_features_0x32 =
1865         { "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,
1866           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1867 static const struct wacom_features wacom_features_0x33 =
1868         { "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,
1869           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1870 static const struct wacom_features wacom_features_0x34 =
1871         { "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,
1872           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1873 static const struct wacom_features wacom_features_0x35 =
1874         { "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,
1875           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1876 static const struct wacom_features wacom_features_0x37 =
1877         { "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,
1878           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1879 static const struct wacom_features wacom_features_0x38 =
1880         { "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1881           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1882 static const struct wacom_features wacom_features_0x39 =
1883         { "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,
1884           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1885 static const struct wacom_features wacom_features_0xC4 =
1886         { "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1887           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1888 static const struct wacom_features wacom_features_0xC0 =
1889         { "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1890           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1891 static const struct wacom_features wacom_features_0xC2 =
1892         { "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1893           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1894 static const struct wacom_features wacom_features_0x03 =
1895         { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,
1896           0, PTU, WACOM_PL_RES, WACOM_PL_RES };
1897 static const struct wacom_features wacom_features_0x41 =
1898         { "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1899           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1900 static const struct wacom_features wacom_features_0x42 =
1901         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1902           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1903 static const struct wacom_features wacom_features_0x43 =
1904         { "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1905           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1906 static const struct wacom_features wacom_features_0x44 =
1907         { "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1908           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1909 static const struct wacom_features wacom_features_0x45 =
1910         { "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1911           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1912 static const struct wacom_features wacom_features_0xB0 =
1913         { "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023,
1914           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1915 static const struct wacom_features wacom_features_0xB1 =
1916         { "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023,
1917           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1918 static const struct wacom_features wacom_features_0xB2 =
1919         { "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023,
1920           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1921 static const struct wacom_features wacom_features_0xB3 =
1922         { "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023,
1923           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1924 static const struct wacom_features wacom_features_0xB4 =
1925         { "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023,
1926           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1927 static const struct wacom_features wacom_features_0xB5 =
1928         { "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023,
1929           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1930 static const struct wacom_features wacom_features_0xB7 =
1931         { "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023,
1932           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1933 static const struct wacom_features wacom_features_0xB8 =
1934         { "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047,
1935           63, INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1936 static const struct wacom_features wacom_features_0xB9 =
1937         { "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047,
1938           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1939 static const struct wacom_features wacom_features_0xBA =
1940         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047,
1941           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1942 static const struct wacom_features wacom_features_0xBB =
1943         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047,
1944           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1945 static const struct wacom_features wacom_features_0xBC =
1946         { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40640, 25400, 2047,
1947           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1948 static const struct wacom_features wacom_features_0x26 =
1949         { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
1950           63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1951           .touch_max = 16 };
1952 static const struct wacom_features wacom_features_0x27 =
1953         { "Wacom Intuos5 touch M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
1954           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1955           .touch_max = 16 };
1956 static const struct wacom_features wacom_features_0x28 =
1957         { "Wacom Intuos5 touch L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
1958           63, INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1959           .touch_max = 16 };
1960 static const struct wacom_features wacom_features_0x29 =
1961         { "Wacom Intuos5 S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
1962           63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1963 static const struct wacom_features wacom_features_0x2A =
1964         { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
1965           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1966 static const struct wacom_features wacom_features_0xF4 =
1967         { "Wacom Cintiq 24HD",       WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
1968           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1969 static const struct wacom_features wacom_features_0xF8 =
1970         { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS,   104480, 65600, 2047, /* Pen */
1971           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
1972           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
1973 static const struct wacom_features wacom_features_0xF6 =
1974         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
1975           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 };
1976 static const struct wacom_features wacom_features_0x3F =
1977         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023,
1978           63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1979 static const struct wacom_features wacom_features_0xC5 =
1980         { "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023,
1981           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1982 static const struct wacom_features wacom_features_0xC6 =
1983         { "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023,
1984           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1985 static const struct wacom_features wacom_features_0x304 =
1986         { "Wacom Cintiq 13HD",    WACOM_PKGLEN_INTUOS,    59552, 33848, 1023,
1987           63, WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1988 static const struct wacom_features wacom_features_0xC7 =
1989         { "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,
1990           0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1991 static const struct wacom_features wacom_features_0xCE =
1992         { "Wacom DTU2231",        WACOM_PKGLEN_GRAPHIRE,  47864, 27011,  511,
1993           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1994 static const struct wacom_features wacom_features_0xF0 =
1995         { "Wacom DTU1631",        WACOM_PKGLEN_GRAPHIRE,  34623, 19553,  511,
1996           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1997 static const struct wacom_features wacom_features_0x57 =
1998         { "Wacom DTK2241",        WACOM_PKGLEN_INTUOS,    95840, 54260, 2047,
1999           63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES};
2000 static const struct wacom_features wacom_features_0x59 = /* Pen */
2001         { "Wacom DTH2242",        WACOM_PKGLEN_INTUOS,    95840, 54260, 2047,
2002           63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2003           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
2004 static const struct wacom_features wacom_features_0x5D = /* Touch */
2005         { "Wacom DTH2242",       .type = WACOM_24HDT,
2006           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10 };
2007 static const struct wacom_features wacom_features_0xCC =
2008         { "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047,
2009           63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2010 static const struct wacom_features wacom_features_0xFA =
2011         { "Wacom Cintiq 22HD",    WACOM_PKGLEN_INTUOS,    95840, 54260, 2047,
2012           63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2013 static const struct wacom_features wacom_features_0x5B =
2014         { "Wacom Cintiq 22HDT", WACOM_PKGLEN_INTUOS,      95840, 54260, 2047,
2015           63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2016           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
2017 static const struct wacom_features wacom_features_0x5E =
2018         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
2019           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10 };
2020 static const struct wacom_features wacom_features_0x90 =
2021         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2022           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2023 static const struct wacom_features wacom_features_0x93 =
2024         { "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2025           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2026 static const struct wacom_features wacom_features_0x97 =
2027         { "Wacom ISDv4 97",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  511,
2028           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2029 static const struct wacom_features wacom_features_0x9A =
2030         { "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2031           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2032 static const struct wacom_features wacom_features_0x9F =
2033         { "Wacom ISDv4 9F",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2034           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2035 static const struct wacom_features wacom_features_0xE2 =
2036         { "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
2037           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2038           .touch_max = 2 };
2039 static const struct wacom_features wacom_features_0xE3 =
2040         { "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
2041           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2042           .touch_max = 2 };
2043 static const struct wacom_features wacom_features_0xE5 =
2044         { "Wacom ISDv4 E5",       WACOM_PKGLEN_MTOUCH,    26202, 16325,  255,
2045           0, MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2046 static const struct wacom_features wacom_features_0xE6 =
2047         { "Wacom ISDv4 E6",       WACOM_PKGLEN_TPC2FG,    27760, 15694,  255,
2048           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2049           .touch_max = 2 };
2050 static const struct wacom_features wacom_features_0xEC =
2051         { "Wacom ISDv4 EC",       WACOM_PKGLEN_GRAPHIRE,  25710, 14500,  255,
2052           0, TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2053 static const struct wacom_features wacom_features_0xED =
2054         { "Wacom ISDv4 ED",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2055           0, TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2056 static const struct wacom_features wacom_features_0xEF =
2057         { "Wacom ISDv4 EF",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
2058           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2059 static const struct wacom_features wacom_features_0x100 =
2060         { "Wacom ISDv4 100",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2061           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2062 static const struct wacom_features wacom_features_0x101 =
2063         { "Wacom ISDv4 101",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2064           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2065 static const struct wacom_features wacom_features_0x10D =
2066         { "Wacom ISDv4 10D",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2067           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2068 static const struct wacom_features wacom_features_0x4001 =
2069         { "Wacom ISDv4 4001",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
2070           0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2071 static const struct wacom_features wacom_features_0x47 =
2072         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
2073           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2074 static const struct wacom_features wacom_features_0x84 =
2075         { "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0,
2076           0, WIRELESS, 0, 0, .touch_max = 16 };
2077 static const struct wacom_features wacom_features_0xD0 =
2078         { "Wacom Bamboo 2FG",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2079           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2080           .touch_max = 2 };
2081 static const struct wacom_features wacom_features_0xD1 =
2082         { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2083           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2084           .touch_max = 2 };
2085 static const struct wacom_features wacom_features_0xD2 =
2086         { "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2087           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2088           .touch_max = 2 };
2089 static const struct wacom_features wacom_features_0xD3 =
2090         { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN,     21648, 13700, 1023,
2091           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2092           .touch_max = 2 };
2093 static const struct wacom_features wacom_features_0xD4 =
2094         { "Wacom Bamboo Pen",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
2095           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2096 static const struct wacom_features wacom_features_0xD5 =
2097         { "Wacom Bamboo Pen 6x8",     WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
2098           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2099 static const struct wacom_features wacom_features_0xD6 =
2100         { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN,   14720,  9200, 1023,
2101           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2102           .touch_max = 2 };
2103 static const struct wacom_features wacom_features_0xD7 =
2104         { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720,  9200, 1023,
2105           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2106           .touch_max = 2 };
2107 static const struct wacom_features wacom_features_0xD8 =
2108         { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN,   21648, 13700, 1023,
2109           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2110           .touch_max = 2 };
2111 static const struct wacom_features wacom_features_0xDA =
2112         { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN,  14720,  9200, 1023,
2113           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2114           .touch_max = 2 };
2115 static const struct wacom_features wacom_features_0xDB =
2116         { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN,  21648, 13700, 1023,
2117           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2118           .touch_max = 2 };
2119 static const struct wacom_features wacom_features_0xDD =
2120         { "Wacom Bamboo Connect", WACOM_PKGLEN_BBPEN,     14720,  9200, 1023,
2121           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2122 static const struct wacom_features wacom_features_0xDE =
2123         { "Wacom Bamboo 16FG 4x5", WACOM_PKGLEN_BBPEN,    14720,  9200, 1023,
2124           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2125           .touch_max = 16 };
2126 static const struct wacom_features wacom_features_0xDF =
2127         { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN,    21648, 13700, 1023,
2128           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2129           .touch_max = 16 };
2130 static const struct wacom_features wacom_features_0x300 =
2131         { "Wacom Bamboo One S",    WACOM_PKGLEN_BBPEN,    14720,  9225, 1023,
2132           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2133 static const struct wacom_features wacom_features_0x301 =
2134         { "Wacom Bamboo One M",    WACOM_PKGLEN_BBPEN,    21648, 13530, 1023,
2135           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2136 static const struct wacom_features wacom_features_0x6004 =
2137         { "ISD-V4",               WACOM_PKGLEN_GRAPHIRE,  12800,  8000,  255,
2138           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2139
2140 #define USB_DEVICE_WACOM(prod)                                  \
2141         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
2142         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2143
2144 #define USB_DEVICE_DETAILED(prod, class, sub, proto)                    \
2145         USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_WACOM, prod, class, \
2146                                       sub, proto),                      \
2147         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2148
2149 #define USB_DEVICE_LENOVO(prod)                                 \
2150         USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                 \
2151         .driver_info = (kernel_ulong_t)&wacom_features_##prod
2152
2153 const struct usb_device_id wacom_ids[] = {
2154         { USB_DEVICE_WACOM(0x00) },
2155         { USB_DEVICE_WACOM(0x10) },
2156         { USB_DEVICE_WACOM(0x11) },
2157         { USB_DEVICE_WACOM(0x12) },
2158         { USB_DEVICE_WACOM(0x13) },
2159         { USB_DEVICE_WACOM(0x14) },
2160         { USB_DEVICE_WACOM(0x15) },
2161         { USB_DEVICE_WACOM(0x16) },
2162         { USB_DEVICE_WACOM(0x17) },
2163         { USB_DEVICE_WACOM(0x18) },
2164         { USB_DEVICE_WACOM(0x19) },
2165         { USB_DEVICE_WACOM(0x60) },
2166         { USB_DEVICE_WACOM(0x61) },
2167         { USB_DEVICE_WACOM(0x62) },
2168         { USB_DEVICE_WACOM(0x63) },
2169         { USB_DEVICE_WACOM(0x64) },
2170         { USB_DEVICE_WACOM(0x65) },
2171         { USB_DEVICE_WACOM(0x69) },
2172         { USB_DEVICE_WACOM(0x6A) },
2173         { USB_DEVICE_WACOM(0x6B) },
2174         { USB_DEVICE_WACOM(0x20) },
2175         { USB_DEVICE_WACOM(0x21) },
2176         { USB_DEVICE_WACOM(0x22) },
2177         { USB_DEVICE_WACOM(0x23) },
2178         { USB_DEVICE_WACOM(0x24) },
2179         { USB_DEVICE_WACOM(0x30) },
2180         { USB_DEVICE_WACOM(0x31) },
2181         { USB_DEVICE_WACOM(0x32) },
2182         { USB_DEVICE_WACOM(0x33) },
2183         { USB_DEVICE_WACOM(0x34) },
2184         { USB_DEVICE_WACOM(0x35) },
2185         { USB_DEVICE_WACOM(0x37) },
2186         { USB_DEVICE_WACOM(0x38) },
2187         { USB_DEVICE_WACOM(0x39) },
2188         { USB_DEVICE_WACOM(0xC4) },
2189         { USB_DEVICE_WACOM(0xC0) },
2190         { USB_DEVICE_WACOM(0xC2) },
2191         { USB_DEVICE_WACOM(0x03) },
2192         { USB_DEVICE_WACOM(0x41) },
2193         { USB_DEVICE_WACOM(0x42) },
2194         { USB_DEVICE_WACOM(0x43) },
2195         { USB_DEVICE_WACOM(0x44) },
2196         { USB_DEVICE_WACOM(0x45) },
2197         { USB_DEVICE_WACOM(0x57) },
2198         { USB_DEVICE_WACOM(0x59) },
2199         { USB_DEVICE_DETAILED(0x5D, USB_CLASS_HID, 0, 0) },
2200         { USB_DEVICE_WACOM(0x5B) },
2201         { USB_DEVICE_DETAILED(0x5E, USB_CLASS_HID, 0, 0) },
2202         { USB_DEVICE_WACOM(0xB0) },
2203         { USB_DEVICE_WACOM(0xB1) },
2204         { USB_DEVICE_WACOM(0xB2) },
2205         { USB_DEVICE_WACOM(0xB3) },
2206         { USB_DEVICE_WACOM(0xB4) },
2207         { USB_DEVICE_WACOM(0xB5) },
2208         { USB_DEVICE_WACOM(0xB7) },
2209         { USB_DEVICE_WACOM(0xB8) },
2210         { USB_DEVICE_WACOM(0xB9) },
2211         { USB_DEVICE_WACOM(0xBA) },
2212         { USB_DEVICE_WACOM(0xBB) },
2213         { USB_DEVICE_WACOM(0xBC) },
2214         { USB_DEVICE_WACOM(0x26) },
2215         { USB_DEVICE_WACOM(0x27) },
2216         { USB_DEVICE_WACOM(0x28) },
2217         { USB_DEVICE_WACOM(0x29) },
2218         { USB_DEVICE_WACOM(0x2A) },
2219         { USB_DEVICE_WACOM(0x3F) },
2220         { USB_DEVICE_WACOM(0xC5) },
2221         { USB_DEVICE_WACOM(0xC6) },
2222         { USB_DEVICE_WACOM(0xC7) },
2223         /*
2224          * DTU-2231 has two interfaces on the same configuration,
2225          * only one is used.
2226          */
2227         { USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID,
2228                               USB_INTERFACE_SUBCLASS_BOOT,
2229                               USB_INTERFACE_PROTOCOL_MOUSE) },
2230         { USB_DEVICE_WACOM(0x84) },
2231         { USB_DEVICE_WACOM(0xD0) },
2232         { USB_DEVICE_WACOM(0xD1) },
2233         { USB_DEVICE_WACOM(0xD2) },
2234         { USB_DEVICE_WACOM(0xD3) },
2235         { USB_DEVICE_WACOM(0xD4) },
2236         { USB_DEVICE_WACOM(0xD5) },
2237         { USB_DEVICE_WACOM(0xD6) },
2238         { USB_DEVICE_WACOM(0xD7) },
2239         { USB_DEVICE_WACOM(0xD8) },
2240         { USB_DEVICE_WACOM(0xDA) },
2241         { USB_DEVICE_WACOM(0xDB) },
2242         { USB_DEVICE_WACOM(0xDD) },
2243         { USB_DEVICE_WACOM(0xDE) },
2244         { USB_DEVICE_WACOM(0xDF) },
2245         { USB_DEVICE_WACOM(0xF0) },
2246         { USB_DEVICE_WACOM(0xCC) },
2247         { USB_DEVICE_WACOM(0x90) },
2248         { USB_DEVICE_WACOM(0x93) },
2249         { USB_DEVICE_WACOM(0x97) },
2250         { USB_DEVICE_WACOM(0x9A) },
2251         { USB_DEVICE_WACOM(0x9F) },
2252         { USB_DEVICE_WACOM(0xE2) },
2253         { USB_DEVICE_WACOM(0xE3) },
2254         { USB_DEVICE_WACOM(0xE5) },
2255         { USB_DEVICE_WACOM(0xE6) },
2256         { USB_DEVICE_WACOM(0xEC) },
2257         { USB_DEVICE_WACOM(0xED) },
2258         { USB_DEVICE_WACOM(0xEF) },
2259         { USB_DEVICE_WACOM(0x100) },
2260         { USB_DEVICE_WACOM(0x101) },
2261         { USB_DEVICE_WACOM(0x10D) },
2262         { USB_DEVICE_WACOM(0x300) },
2263         { USB_DEVICE_WACOM(0x301) },
2264         { USB_DEVICE_WACOM(0x304) },
2265         { USB_DEVICE_WACOM(0x4001) },
2266         { USB_DEVICE_WACOM(0x47) },
2267         { USB_DEVICE_WACOM(0xF4) },
2268         { USB_DEVICE_WACOM(0xF8) },
2269         { USB_DEVICE_DETAILED(0xF6, USB_CLASS_HID, 0, 0) },
2270         { USB_DEVICE_WACOM(0xFA) },
2271         { USB_DEVICE_LENOVO(0x6004) },
2272         { }
2273 };
2274 MODULE_DEVICE_TABLE(usb, wacom_ids);