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
  18 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  19 {
  20         unsigned char *data = wacom->data;
  21         struct input_dev *input = wacom->input;
  22
  23         switch (data[0]) {
  24         case 1:
  25                 if (data[5] & 0x80) {
  26                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  27                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  28                         input_report_key(input, wacom->tool[0], 1);
  29                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
  30                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  31                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  32                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  33                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
  34                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  35                 } else {
  36                         input_report_key(input, wacom->tool[0], 0);
  37                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
  38                         input_report_abs(input, ABS_PRESSURE, -1);
  39                         input_report_key(input, BTN_TOUCH, 0);
  40                 }
  41                 break;
  42
  43         case 2:
  44                 input_report_key(input, BTN_TOOL_PEN, 1);
  45                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
  46                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  47                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  48                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  49                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
  50                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  51                 break;
  52
  53         default:
  54                 printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
  55                 return 0;
  56         }
  57
  58         return 1;
  59 }
  60
  61 static int wacom_pl_irq(struct wacom_wac *wacom)
  62 {
  63         struct wacom_features *features = &wacom->features;
  64         unsigned char *data = wacom->data;
  65         struct input_dev *input = wacom->input;
  66         int prox, pressure;
  67
  68         if (data[0] != WACOM_REPORT_PENABLED) {
  69                 dbg("wacom_pl_irq: received unknown report #%d", data[0]);
  70                 return 0;
  71         }
  72
  73         prox = data[1] & 0x40;
  74
  75         if (prox) {
  76                 wacom->id[0] = ERASER_DEVICE_ID;
  77                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
  78                 if (features->pressure_max > 255)
  79                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
  80                 pressure += (features->pressure_max + 1) / 2;
  81
  82                 /*
  83                  * if going from out of proximity into proximity select between the eraser
  84                  * and the pen based on the state of the stylus2 button, choose eraser if
  85                  * pressed else choose pen. if not a proximity change from out to in, send
  86                  * an out of proximity for previous tool then a in for new tool.
  87                  */
  88                 if (!wacom->tool[0]) {
  89                         /* Eraser bit set for DTF */
  90                         if (data[1] & 0x10)
  91                                 wacom->tool[1] = BTN_TOOL_RUBBER;
  92                         else
  93                                 /* Going into proximity select tool */
  94                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  95                 } else {
  96                         /* was entered with stylus2 pressed */
  97                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
  98                                 /* report out proximity for previous tool */
  99                                 input_report_key(input, wacom->tool[1], 0);
 100                                 input_sync(input);
 101                                 wacom->tool[1] = BTN_TOOL_PEN;
 102                                 return 0;
 103                         }
 104                 }
 105                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 106                         /* Unknown tool selected default to pen tool */
 107                         wacom->tool[1] = BTN_TOOL_PEN;
 108                         wacom->id[0] = STYLUS_DEVICE_ID;
 109                 }
 110                 input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
 111                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 112                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 113                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 114                 input_report_abs(input, ABS_PRESSURE, pressure);
 115
 116                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 117                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 118                 /* Only allow the stylus2 button to be reported for the pen tool. */
 119                 input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 120         } else {
 121                 /* report proximity-out of a (valid) tool */
 122                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 123                         /* Unknown tool selected default to pen tool */
 124                         wacom->tool[1] = BTN_TOOL_PEN;
 125                 }
 126                 input_report_key(input, wacom->tool[1], prox);
 127         }
 128
 129         wacom->tool[0] = prox; /* Save proximity state */
 130         return 1;
 131 }
 132
 133 static int wacom_ptu_irq(struct wacom_wac *wacom)
 134 {
 135         unsigned char *data = wacom->data;
 136         struct input_dev *input = wacom->input;
 137
 138         if (data[0] != WACOM_REPORT_PENABLED) {
 139                 printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
 140                 return 0;
 141         }
 142
 143         if (data[1] & 0x04) {
 144                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 145                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 146                 wacom->id[0] = ERASER_DEVICE_ID;
 147         } else {
 148                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 149                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 150                 wacom->id[0] = STYLUS_DEVICE_ID;
 151         }
 152         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 153         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 154         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 155         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 156         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 157         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 158         return 1;
 159 }
 160
 161 static int wacom_graphire_irq(struct wacom_wac *wacom)
 162 {
 163         struct wacom_features *features = &wacom->features;
 164         unsigned char *data = wacom->data;
 165         struct input_dev *input = wacom->input;
 166         int prox;
 167         int rw = 0;
 168         int retval = 0;
 169
 170         if (data[0] != WACOM_REPORT_PENABLED) {
 171                 dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
 172                 goto exit;
 173         }
 174
 175         prox = data[1] & 0x80;
 176         if (prox || wacom->id[0]) {
 177                 if (prox) {
 178                         switch ((data[1] >> 5) & 3) {
 179
 180                         case 0: /* Pen */
 181                                 wacom->tool[0] = BTN_TOOL_PEN;
 182                                 wacom->id[0] = STYLUS_DEVICE_ID;
 183                                 break;
 184
 185                         case 1: /* Rubber */
 186                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 187                                 wacom->id[0] = ERASER_DEVICE_ID;
 188                                 break;
 189
 190                         case 2: /* Mouse with wheel */
 191                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 192                                 /* fall through */
 193
 194                         case 3: /* Mouse without wheel */
 195                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 196                                 wacom->id[0] = CURSOR_DEVICE_ID;
 197                                 break;
 198                         }
 199                 }
 200                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 201                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 202                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 203                         input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
 204                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 205                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 206                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 207                 } else {
 208                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 209                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 210                         if (features->type == WACOM_G4 ||
 211                                         features->type == WACOM_MO) {
 212                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 213                                 rw = (signed)(data[7] & 0x04) - (data[7] & 0x03);
 214                         } else {
 215                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 216                                 rw = -(signed)data[6];
 217                         }
 218                         input_report_rel(input, REL_WHEEL, rw);
 219                 }
 220
 221                 if (!prox)
 222                         wacom->id[0] = 0;
 223                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 224                 input_report_key(input, wacom->tool[0], prox);
 225                 input_sync(input); /* sync last event */
 226         }
 227
 228         /* send pad data */
 229         switch (features->type) {
 230         case WACOM_G4:
 231                 prox = data[7] & 0xf8;
 232                 if (prox || wacom->id[1]) {
 233                         wacom->id[1] = PAD_DEVICE_ID;
 234                         input_report_key(input, BTN_0, (data[7] & 0x40));
 235                         input_report_key(input, BTN_4, (data[7] & 0x80));
 236                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 237                         input_report_rel(input, REL_WHEEL, rw);
 238                         input_report_key(input, BTN_TOOL_FINGER, 0xf0);
 239                         if (!prox)
 240                                 wacom->id[1] = 0;
 241                         input_report_abs(input, ABS_MISC, wacom->id[1]);
 242                         input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
 243                         retval = 1;
 244                 }
 245                 break;
 246
 247         case WACOM_MO:
 248                 prox = (data[7] & 0xf8) || data[8];
 249                 if (prox || wacom->id[1]) {
 250                         wacom->id[1] = PAD_DEVICE_ID;
 251                         input_report_key(input, BTN_0, (data[7] & 0x08));
 252                         input_report_key(input, BTN_1, (data[7] & 0x20));
 253                         input_report_key(input, BTN_4, (data[7] & 0x10));
 254                         input_report_key(input, BTN_5, (data[7] & 0x40));
 255                         input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
 256                         input_report_key(input, BTN_TOOL_FINGER, 0xf0);
 257                         if (!prox)
 258                                 wacom->id[1] = 0;
 259                         input_report_abs(input, ABS_MISC, wacom->id[1]);
 260                         input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
 261                 }
 262                 retval = 1;
 263                 break;
 264         }
 265 exit:
 266         return retval;
 267 }
 268
 269 static int wacom_intuos_inout(struct wacom_wac *wacom)
 270 {
 271         struct wacom_features *features = &wacom->features;
 272         unsigned char *data = wacom->data;
 273         struct input_dev *input = wacom->input;
 274         int idx = 0;
 275
 276         /* tool number */
 277         if (features->type == INTUOS)
 278                 idx = data[1] & 0x01;
 279
 280         /* Enter report */
 281         if ((data[1] & 0xfc) == 0xc0) {
 282                 /* serial number of the tool */
 283                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 284                         (data[4] << 20) + (data[5] << 12) +
 285                         (data[6] << 4) + (data[7] >> 4);
 286
 287                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
 288
 289                 switch (wacom->id[idx]) {
 290                 case 0x812: /* Inking pen */
 291                 case 0x801: /* Intuos3 Inking pen */
 292                 case 0x20802: /* Intuos4 Classic Pen */
 293                 case 0x012:
 294                         wacom->tool[idx] = BTN_TOOL_PENCIL;
 295                         break;
 296
 297                 case 0x822: /* Pen */
 298                 case 0x842:
 299                 case 0x852:
 300                 case 0x823: /* Intuos3 Grip Pen */
 301                 case 0x813: /* Intuos3 Classic Pen */
 302                 case 0x885: /* Intuos3 Marker Pen */
 303                 case 0x802: /* Intuos4 General Pen */
 304                 case 0x804: /* Intuos4 Marker Pen */
 305                 case 0x40802: /* Intuos4 Classic Pen */
 306                 case 0x022:
 307                         wacom->tool[idx] = BTN_TOOL_PEN;
 308                         break;
 309
 310                 case 0x832: /* Stroke pen */
 311                 case 0x032:
 312                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 313                         break;
 314
 315                 case 0x007: /* Mouse 4D and 2D */
 316                 case 0x09c:
 317                 case 0x094:
 318                 case 0x017: /* Intuos3 2D Mouse */
 319                 case 0x806: /* Intuos4 Mouse */
 320                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 321                         break;
 322
 323                 case 0x096: /* Lens cursor */
 324                 case 0x097: /* Intuos3 Lens cursor */
 325                 case 0x006: /* Intuos4 Lens cursor */
 326                         wacom->tool[idx] = BTN_TOOL_LENS;
 327                         break;
 328
 329                 case 0x82a: /* Eraser */
 330                 case 0x85a:
 331                 case 0x91a:
 332                 case 0xd1a:
 333                 case 0x0fa:
 334                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 335                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 336                 case 0x91b: /* Intuos3 Airbrush Eraser */
 337                 case 0x80c: /* Intuos4 Marker Pen Eraser */
 338                 case 0x80a: /* Intuos4 General Pen Eraser */
 339                 case 0x4080a: /* Intuos4 Classic Pen Eraser */
 340                 case 0x90a: /* Intuos4 Airbrush Eraser */
 341                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 342                         break;
 343
 344                 case 0xd12:
 345                 case 0x912:
 346                 case 0x112:
 347                 case 0x913: /* Intuos3 Airbrush */
 348                 case 0x902: /* Intuos4 Airbrush */
 349                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 350                         break;
 351
 352                 default: /* Unknown tool */
 353                         wacom->tool[idx] = BTN_TOOL_PEN;
 354                         break;
 355                 }
 356                 return 1;
 357         }
 358
 359         /* older I4 styli don't work with new Cintiqs */
 360         if (!((wacom->id[idx] >> 20) & 0x01) &&
 361                         (features->type == WACOM_21UX2))
 362                 return 1;
 363
 364         /* Exit report */
 365         if ((data[1] & 0xfe) == 0x80) {
 366                 /*
 367                  * Reset all states otherwise we lose the initial states
 368                  * when in-prox next time
 369                  */
 370                 input_report_abs(input, ABS_X, 0);
 371                 input_report_abs(input, ABS_Y, 0);
 372                 input_report_abs(input, ABS_DISTANCE, 0);
 373                 input_report_abs(input, ABS_TILT_X, 0);
 374                 input_report_abs(input, ABS_TILT_Y, 0);
 375                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 376                         input_report_key(input, BTN_LEFT, 0);
 377                         input_report_key(input, BTN_MIDDLE, 0);
 378                         input_report_key(input, BTN_RIGHT, 0);
 379                         input_report_key(input, BTN_SIDE, 0);
 380                         input_report_key(input, BTN_EXTRA, 0);
 381                         input_report_abs(input, ABS_THROTTLE, 0);
 382                         input_report_abs(input, ABS_RZ, 0);
 383                 } else {
 384                         input_report_abs(input, ABS_PRESSURE, 0);
 385                         input_report_key(input, BTN_STYLUS, 0);
 386                         input_report_key(input, BTN_STYLUS2, 0);
 387                         input_report_key(input, BTN_TOUCH, 0);
 388                         input_report_abs(input, ABS_WHEEL, 0);
 389                         if (features->type >= INTUOS3S)
 390                                 input_report_abs(input, ABS_Z, 0);
 391                 }
 392                 input_report_key(input, wacom->tool[idx], 0);
 393                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 394                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 395                 wacom->id[idx] = 0;
 396                 return 2;
 397         }
 398         return 0;
 399 }
 400
 401 static void wacom_intuos_general(struct wacom_wac *wacom)
 402 {
 403         struct wacom_features *features = &wacom->features;
 404         unsigned char *data = wacom->data;
 405         struct input_dev *input = wacom->input;
 406         unsigned int t;
 407
 408         /* general pen packet */
 409         if ((data[1] & 0xb8) == 0xa0) {
 410                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 411                 if (features->type >= INTUOS4S && features->type <= INTUOS4L)
 412                         t = (t << 1) | (data[1] & 1);
 413                 input_report_abs(input, ABS_PRESSURE, t);
 414                 input_report_abs(input, ABS_TILT_X,
 415                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 416                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 417                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 418                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 419                 input_report_key(input, BTN_TOUCH, t > 10);
 420         }
 421
 422         /* airbrush second packet */
 423         if ((data[1] & 0xbc) == 0xb4) {
 424                 input_report_abs(input, ABS_WHEEL,
 425                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 426                 input_report_abs(input, ABS_TILT_X,
 427                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 428                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 429         }
 430 }
 431
 432 static int wacom_intuos_irq(struct wacom_wac *wacom)
 433 {
 434         struct wacom_features *features = &wacom->features;
 435         unsigned char *data = wacom->data;
 436         struct input_dev *input = wacom->input;
 437         unsigned int t;
 438         int idx = 0, result;
 439
 440         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
 441                 && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
 442                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
 443                 return 0;
 444         }
 445
 446         /* tool number */
 447         if (features->type == INTUOS)
 448                 idx = data[1] & 0x01;
 449
 450         /* pad packets. Works as a second tool and is always in prox */
 451         if (data[0] == WACOM_REPORT_INTUOSPAD) {
 452                 /* initiate the pad as a device */
 453                 if (wacom->tool[1] != BTN_TOOL_FINGER)
 454                         wacom->tool[1] = BTN_TOOL_FINGER;
 455
 456                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 457                         input_report_key(input, BTN_0, (data[2] & 0x01));
 458                         input_report_key(input, BTN_1, (data[3] & 0x01));
 459                         input_report_key(input, BTN_2, (data[3] & 0x02));
 460                         input_report_key(input, BTN_3, (data[3] & 0x04));
 461                         input_report_key(input, BTN_4, (data[3] & 0x08));
 462                         input_report_key(input, BTN_5, (data[3] & 0x10));
 463                         input_report_key(input, BTN_6, (data[3] & 0x20));
 464                         if (data[1] & 0x80) {
 465                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 466                         } else {
 467                                 /* Out of proximity, clear wheel value. */
 468                                 input_report_abs(input, ABS_WHEEL, 0);
 469                         }
 470                         if (features->type != INTUOS4S) {
 471                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 472                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 473                         }
 474                         if (data[1] | (data[2] & 0x01) | data[3]) {
 475                                 input_report_key(input, wacom->tool[1], 1);
 476                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 477                         } else {
 478                                 input_report_key(input, wacom->tool[1], 0);
 479                                 input_report_abs(input, ABS_MISC, 0);
 480                         }
 481                 } else {
 482                         if (features->type == WACOM_21UX2) {
 483                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 484                                 input_report_key(input, BTN_1, (data[6] & 0x01));
 485                                 input_report_key(input, BTN_2, (data[6] & 0x02));
 486                                 input_report_key(input, BTN_3, (data[6] & 0x04));
 487                                 input_report_key(input, BTN_4, (data[6] & 0x08));
 488                                 input_report_key(input, BTN_5, (data[6] & 0x10));
 489                                 input_report_key(input, BTN_6, (data[6] & 0x20));
 490                                 input_report_key(input, BTN_7, (data[6] & 0x40));
 491                                 input_report_key(input, BTN_8, (data[6] & 0x80));
 492                                 input_report_key(input, BTN_9, (data[7] & 0x01));
 493                                 input_report_key(input, BTN_A, (data[8] & 0x01));
 494                                 input_report_key(input, BTN_B, (data[8] & 0x02));
 495                                 input_report_key(input, BTN_C, (data[8] & 0x04));
 496                                 input_report_key(input, BTN_X, (data[8] & 0x08));
 497                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
 498                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
 499                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
 500                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
 501                         } else {
 502                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 503                                 input_report_key(input, BTN_1, (data[5] & 0x02));
 504                                 input_report_key(input, BTN_2, (data[5] & 0x04));
 505                                 input_report_key(input, BTN_3, (data[5] & 0x08));
 506                                 input_report_key(input, BTN_4, (data[6] & 0x01));
 507                                 input_report_key(input, BTN_5, (data[6] & 0x02));
 508                                 input_report_key(input, BTN_6, (data[6] & 0x04));
 509                                 input_report_key(input, BTN_7, (data[6] & 0x08));
 510                                 input_report_key(input, BTN_8, (data[5] & 0x10));
 511                                 input_report_key(input, BTN_9, (data[6] & 0x10));
 512                         }
 513                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 514                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 515
 516                         if ((data[5] & 0x1f) | (data[6] & 0x1f) | (data[1] & 0x1f) |
 517                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
 518                                 (data[7] & 0x01)) {
 519                                 input_report_key(input, wacom->tool[1], 1);
 520                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 521                         } else {
 522                                 input_report_key(input, wacom->tool[1], 0);
 523                                 input_report_abs(input, ABS_MISC, 0);
 524                         }
 525                 }
 526                 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 527                 return 1;
 528         }
 529
 530         /* process in/out prox events */
 531         result = wacom_intuos_inout(wacom);
 532         if (result)
 533                 return result - 1;
 534
 535         /* don't proceed if we don't know the ID */
 536         if (!wacom->id[idx])
 537                 return 0;
 538
 539         /* Only large Intuos support Lense Cursor */
 540         if (wacom->tool[idx] == BTN_TOOL_LENS &&
 541             (features->type == INTUOS3 ||
 542              features->type == INTUOS3S ||
 543              features->type == INTUOS4 ||
 544              features->type == INTUOS4S)) {
 545
 546                 return 0;
 547         }
 548
 549         /* Cintiq doesn't send data when RDY bit isn't set */
 550         if (features->type == CINTIQ && !(data[1] & 0x40))
 551                  return 0;
 552
 553         if (features->type >= INTUOS3S) {
 554                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 555                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 556                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 557         } else {
 558                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
 559                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
 560                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 561         }
 562
 563         /* process general packets */
 564         wacom_intuos_general(wacom);
 565
 566         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 567         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 568
 569                 if (data[1] & 0x02) {
 570                         /* Rotation packet */
 571                         if (features->type >= INTUOS3S) {
 572                                 /* I3 marker pen rotation */
 573                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 574                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 575                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 576                                 input_report_abs(input, ABS_Z, t);
 577                         } else {
 578                                 /* 4D mouse rotation packet */
 579                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 580                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 581                                         ((t - 1) / 2) : -t / 2);
 582                         }
 583
 584                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
 585                         /* 4D mouse packet */
 586                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 587                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 588                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 589
 590                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 591                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 592                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 593                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 594
 595                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 596                         /* I4 mouse */
 597                         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 598                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 599                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 600                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 601                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 602                                                  - ((data[7] & 0x40) >> 6));
 603                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 604                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 605
 606                                 input_report_abs(input, ABS_TILT_X,
 607                                         ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 608                                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 609                         } else {
 610                                 /* 2D mouse packet */
 611                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 612                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 613                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 614                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 615                                                  - ((data[8] & 0x02) >> 1));
 616
 617                                 /* I3 2D mouse side buttons */
 618                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 619                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 620                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 621                                 }
 622                         }
 623                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
 624                                 features->type == INTUOS4L) &&
 625                            wacom->tool[idx] == BTN_TOOL_LENS) {
 626                         /* Lens cursor packets */
 627                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 628                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 629                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 630                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 631                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 632                 }
 633         }
 634
 635         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
 636         input_report_key(input, wacom->tool[idx], 1);
 637         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 638         return 1;
 639 }
 640
 641
 642 static void wacom_tpc_finger_in(struct wacom_wac *wacom, char *data, int idx)
 643 {
 644         struct input_dev *input = wacom->input;
 645         int finger = idx + 1;
 646         int x = le16_to_cpup((__le16 *)&data[finger * 2]) & 0x7fff;
 647         int y = le16_to_cpup((__le16 *)&data[4 + finger * 2]) & 0x7fff;
 648
 649         /*
 650          * Work around input core suppressing "duplicate" events since
 651          * we are abusing ABS_X/ABS_Y to transmit multi-finger data.
 652          * This should go away once we switch to true multitouch
 653          * protocol.
 654          */
 655         if (wacom->last_finger != finger) {
 656                 if (x == input->abs[ABS_X])
 657                         x++;
 658
 659                 if (y == input->abs[ABS_Y])
 660                         y++;
 661         }
 662
 663         input_report_abs(input, ABS_X, x);
 664         input_report_abs(input, ABS_Y, y);
 665         input_report_abs(input, ABS_MISC, wacom->id[0]);
 666         input_report_key(input, wacom->tool[finger], 1);
 667         if (!idx)
 668                 input_report_key(input, BTN_TOUCH, 1);
 669         input_event(input, EV_MSC, MSC_SERIAL, finger);
 670         input_sync(input);
 671
 672         wacom->last_finger = finger;
 673 }
 674
 675 static void wacom_tpc_touch_out(struct wacom_wac *wacom, int idx)
 676 {
 677         struct input_dev *input = wacom->input;
 678         int finger = idx + 1;
 679
 680         input_report_abs(input, ABS_X, 0);
 681         input_report_abs(input, ABS_Y, 0);
 682         input_report_abs(input, ABS_MISC, 0);
 683         input_report_key(input, wacom->tool[finger], 0);
 684         if (!idx)
 685                 input_report_key(input, BTN_TOUCH, 0);
 686         input_event(input, EV_MSC, MSC_SERIAL, finger);
 687         input_sync(input);
 688 }
 689
 690 static void wacom_tpc_touch_in(struct wacom_wac *wacom, size_t len)
 691 {
 692         char *data = wacom->data;
 693         struct input_dev *input = wacom->input;
 694
 695         wacom->tool[1] = BTN_TOOL_DOUBLETAP;
 696         wacom->id[0] = TOUCH_DEVICE_ID;
 697         wacom->tool[2] = BTN_TOOL_TRIPLETAP;
 698
 699         if (len != WACOM_PKGLEN_TPC1FG) {
 700
 701                 switch (data[0]) {
 702
 703                 case WACOM_REPORT_TPC1FG:
 704                         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 705                         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 706                         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 707                         input_report_key(input, BTN_TOUCH, le16_to_cpup((__le16 *)&data[6]));
 708                         input_report_abs(input, ABS_MISC, wacom->id[0]);
 709                         input_report_key(input, wacom->tool[1], 1);
 710                         input_sync(input);
 711                         break;
 712
 713                 case WACOM_REPORT_TPC2FG:
 714                         if (data[1] & 0x01)
 715                                 wacom_tpc_finger_in(wacom, data, 0);
 716                         else if (wacom->id[1] & 0x01)
 717                                 wacom_tpc_touch_out(wacom, 0);
 718
 719                         if (data[1] & 0x02)
 720                                 wacom_tpc_finger_in(wacom, data, 1);
 721                         else if (wacom->id[1] & 0x02)
 722                                 wacom_tpc_touch_out(wacom, 1);
 723                         break;
 724                 }
 725         } else {
 726                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 727                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 728                 input_report_key(input, BTN_TOUCH, 1);
 729                 input_report_abs(input, ABS_MISC, wacom->id[1]);
 730                 input_report_key(input, wacom->tool[1], 1);
 731                 input_sync(input);
 732         }
 733 }
 734
 735 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
 736 {
 737         struct wacom_features *features = &wacom->features;
 738         char *data = wacom->data;
 739         struct input_dev *input = wacom->input;
 740         int prox = 0, pressure;
 741         int retval = 0;
 742
 743         dbg("wacom_tpc_irq: received report #%d", data[0]);
 744
 745         if (len == WACOM_PKGLEN_TPC1FG ||                /* single touch */
 746             data[0] == WACOM_REPORT_TPC1FG ||            /* single touch */
 747             data[0] == WACOM_REPORT_TPC2FG) {            /* 2FG touch */
 748
 749                 if (wacom->shared->stylus_in_proximity) {
 750                         if (wacom->id[1] & 0x01)
 751                                 wacom_tpc_touch_out(wacom, 0);
 752
 753                         if (wacom->id[1] & 0x02)
 754                                 wacom_tpc_touch_out(wacom, 1);
 755
 756                         wacom->id[1] = 0;
 757                         return 0;
 758                 }
 759
 760                 if (len == WACOM_PKGLEN_TPC1FG) {       /* with touch */
 761                         prox = data[0] & 0x01;
 762                 } else {  /* with capacity */
 763                         if (data[0] == WACOM_REPORT_TPC1FG)
 764                                 /* single touch */
 765                                 prox = data[1] & 0x01;
 766                         else
 767                                 /* 2FG touch data */
 768                                 prox = data[1] & 0x03;
 769                 }
 770
 771                 if (prox) {
 772                         if (!wacom->id[1])
 773                                 wacom->last_finger = 1;
 774                         wacom_tpc_touch_in(wacom, len);
 775                 } else {
 776                         if (data[0] == WACOM_REPORT_TPC2FG) {
 777                                 /* 2FGT out-prox */
 778                                 if (wacom->id[1] & 0x01)
 779                                         wacom_tpc_touch_out(wacom, 0);
 780
 781                                 if (wacom->id[1] & 0x02)
 782                                         wacom_tpc_touch_out(wacom, 1);
 783                         } else
 784                                 /* one finger touch */
 785                                 wacom_tpc_touch_out(wacom, 0);
 786
 787                         wacom->id[0] = 0;
 788                 }
 789                 /* keep prox bit to send proper out-prox event */
 790                 wacom->id[1] = prox;
 791         } else if (data[0] == WACOM_REPORT_PENABLED) { /* Penabled */
 792                 prox = data[1] & 0x20;
 793
 794                 if (!wacom->shared->stylus_in_proximity) { /* first in prox */
 795                         /* Going into proximity select tool */
 796                         wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 797                         if (wacom->tool[0] == BTN_TOOL_PEN)
 798                                 wacom->id[0] = STYLUS_DEVICE_ID;
 799                         else
 800                                 wacom->id[0] = ERASER_DEVICE_ID;
 801
 802                         wacom->shared->stylus_in_proximity = true;
 803                 }
 804                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 805                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 806                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 807                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 808                 pressure = ((data[7] & 0x01) << 8) | data[6];
 809                 if (pressure < 0)
 810                         pressure = features->pressure_max + pressure + 1;
 811                 input_report_abs(input, ABS_PRESSURE, pressure);
 812                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 813                 if (!prox) { /* out-prox */
 814                         wacom->id[0] = 0;
 815                         wacom->shared->stylus_in_proximity = false;
 816                 }
 817                 input_report_key(input, wacom->tool[0], prox);
 818                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 819                 retval = 1;
 820         }
 821         return retval;
 822 }
 823
 824 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
 825 {
 826         bool sync;
 827
 828         switch (wacom_wac->features.type) {
 829         case PENPARTNER:
 830                 sync = wacom_penpartner_irq(wacom_wac);
 831                 break;
 832
 833         case PL:
 834                 sync = wacom_pl_irq(wacom_wac);
 835                 break;
 836
 837         case WACOM_G4:
 838         case GRAPHIRE:
 839         case WACOM_MO:
 840                 sync = wacom_graphire_irq(wacom_wac);
 841                 break;
 842
 843         case PTU:
 844                 sync = wacom_ptu_irq(wacom_wac);
 845                 break;
 846
 847         case INTUOS:
 848         case INTUOS3S:
 849         case INTUOS3:
 850         case INTUOS3L:
 851         case INTUOS4S:
 852         case INTUOS4:
 853         case INTUOS4L:
 854         case CINTIQ:
 855         case WACOM_BEE:
 856         case WACOM_21UX2:
 857                 sync = wacom_intuos_irq(wacom_wac);
 858                 break;
 859
 860         case TABLETPC:
 861         case TABLETPC2FG:
 862                 sync = wacom_tpc_irq(wacom_wac, len);
 863                 break;
 864
 865         default:
 866                 sync = false;
 867                 break;
 868         }
 869
 870         if (sync)
 871                 input_sync(wacom_wac->input);
 872 }
 873
 874 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
 875 {
 876         struct input_dev *input_dev = wacom_wac->input;
 877
 878         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
 879         input_set_capability(input_dev, EV_REL, REL_WHEEL);
 880
 881         __set_bit(BTN_LEFT, input_dev->keybit);
 882         __set_bit(BTN_RIGHT, input_dev->keybit);
 883         __set_bit(BTN_MIDDLE, input_dev->keybit);
 884         __set_bit(BTN_SIDE, input_dev->keybit);
 885         __set_bit(BTN_EXTRA, input_dev->keybit);
 886
 887         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
 888         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
 889         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
 890         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
 891         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
 892         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
 893         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
 894         __set_bit(BTN_STYLUS, input_dev->keybit);
 895         __set_bit(BTN_STYLUS2, input_dev->keybit);
 896
 897         input_set_abs_params(input_dev, ABS_DISTANCE,
 898                              0, wacom_wac->features.distance_max, 0, 0);
 899         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
 900         input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
 901         input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
 902         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
 903         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
 904 }
 905
 906 void wacom_setup_input_capabilities(struct input_dev *input_dev,
 907                                     struct wacom_wac *wacom_wac)
 908 {
 909         struct wacom_features *features = &wacom_wac->features;
 910         int i;
 911
 912         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
 913
 914         __set_bit(BTN_TOUCH, input_dev->keybit);
 915
 916         input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0);
 917         input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0);
 918         input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0);
 919
 920         __set_bit(ABS_MISC, input_dev->absbit);
 921
 922         switch (wacom_wac->features.type) {
 923         case WACOM_MO:
 924                 __set_bit(BTN_1, input_dev->keybit);
 925                 __set_bit(BTN_5, input_dev->keybit);
 926
 927                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
 928                 /* fall through */
 929
 930         case WACOM_G4:
 931                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
 932
 933                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
 934                 __set_bit(BTN_0, input_dev->keybit);
 935                 __set_bit(BTN_4, input_dev->keybit);
 936                 /* fall through */
 937
 938         case GRAPHIRE:
 939                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
 940
 941                 __set_bit(BTN_LEFT, input_dev->keybit);
 942                 __set_bit(BTN_RIGHT, input_dev->keybit);
 943                 __set_bit(BTN_MIDDLE, input_dev->keybit);
 944
 945                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
 946                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
 947                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
 948                 __set_bit(BTN_STYLUS, input_dev->keybit);
 949                 __set_bit(BTN_STYLUS2, input_dev->keybit);
 950                 break;
 951
 952         case WACOM_21UX2:
 953                 __set_bit(BTN_A, input_dev->keybit);
 954                 __set_bit(BTN_B, input_dev->keybit);
 955                 __set_bit(BTN_C, input_dev->keybit);
 956                 __set_bit(BTN_X, input_dev->keybit);
 957                 __set_bit(BTN_Y, input_dev->keybit);
 958                 __set_bit(BTN_Z, input_dev->keybit);
 959                 __set_bit(BTN_BASE, input_dev->keybit);
 960                 __set_bit(BTN_BASE2, input_dev->keybit);
 961                 /* fall through */
 962
 963         case WACOM_BEE:
 964                 __set_bit(BTN_8, input_dev->keybit);
 965                 __set_bit(BTN_9, input_dev->keybit);
 966                 /* fall through */
 967
 968         case INTUOS3:
 969         case INTUOS3L:
 970         case CINTIQ:
 971                 __set_bit(BTN_4, input_dev->keybit);
 972                 __set_bit(BTN_5, input_dev->keybit);
 973                 __set_bit(BTN_6, input_dev->keybit);
 974                 __set_bit(BTN_7, input_dev->keybit);
 975
 976                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
 977                 /* fall through */
 978
 979         case INTUOS3S:
 980                 __set_bit(BTN_0, input_dev->keybit);
 981                 __set_bit(BTN_1, input_dev->keybit);
 982                 __set_bit(BTN_2, input_dev->keybit);
 983                 __set_bit(BTN_3, input_dev->keybit);
 984
 985                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
 986
 987                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
 988                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
 989                 /* fall through */
 990
 991         case INTUOS:
 992                 wacom_setup_intuos(wacom_wac);
 993                 break;
 994
 995         case INTUOS4:
 996         case INTUOS4L:
 997                 __set_bit(BTN_7, input_dev->keybit);
 998                 __set_bit(BTN_8, input_dev->keybit);
 999                 /* fall through */
1000
1001         case INTUOS4S:
1002                 for (i = 0; i < 7; i++)
1003                         __set_bit(BTN_0 + i, input_dev->keybit);
1004                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1005
1006                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1007                 wacom_setup_intuos(wacom_wac);
1008                 break;
1009
1010         case TABLETPC2FG:
1011                 if (features->device_type == BTN_TOOL_TRIPLETAP) {
1012                         __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
1013                         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1014                 }
1015                 /* fall through */
1016
1017         case TABLETPC:
1018                 if (features->device_type == BTN_TOOL_DOUBLETAP ||
1019                     features->device_type == BTN_TOOL_TRIPLETAP) {
1020                         input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0);
1021                         input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0);
1022                         __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1023                 }
1024
1025                 if (features->device_type != BTN_TOOL_PEN)
1026                         break;  /* no need to process stylus stuff */
1027
1028                 /* fall through */
1029
1030         case PL:
1031         case PTU:
1032                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1033                 __set_bit(BTN_STYLUS, input_dev->keybit);
1034                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1035                 /* fall through */
1036
1037         case PENPARTNER:
1038                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1039                 break;
1040         }
1041 }
1042
1043 static const struct wacom_features wacom_features_0x00 =
1044         { "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,  0, PENPARTNER };
1045 static const struct wacom_features wacom_features_0x10 =
1046         { "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511, 63, GRAPHIRE };
1047 static const struct wacom_features wacom_features_0x11 =
1048         { "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511, 63, GRAPHIRE };
1049 static const struct wacom_features wacom_features_0x12 =
1050         { "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511, 63, GRAPHIRE };
1051 static const struct wacom_features wacom_features_0x13 =
1052         { "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511, 63, GRAPHIRE };
1053 static const struct wacom_features wacom_features_0x14 =
1054         { "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, GRAPHIRE };
1055 static const struct wacom_features wacom_features_0x15 =
1056         { "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511, 63, WACOM_G4 };
1057 static const struct wacom_features wacom_features_0x16 =
1058         { "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, WACOM_G4 };
1059 static const struct wacom_features wacom_features_0x17 =
1060         { "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511, 63, WACOM_MO };
1061 static const struct wacom_features wacom_features_0x18 =
1062         { "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511, 63, WACOM_MO };
1063 static const struct wacom_features wacom_features_0x19 =
1064         { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, GRAPHIRE };
1065 static const struct wacom_features wacom_features_0x60 =
1066         { "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
1067 static const struct wacom_features wacom_features_0x61 =
1068         { "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255, 63, GRAPHIRE };
1069 static const struct wacom_features wacom_features_0x62 =
1070         { "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
1071 static const struct wacom_features wacom_features_0x63 =
1072         { "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511, 63, GRAPHIRE };
1073 static const struct wacom_features wacom_features_0x64 =
1074         { "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511, 63, GRAPHIRE };
1075 static const struct wacom_features wacom_features_0x65 =
1076         { "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511, 63, WACOM_MO };
1077 static const struct wacom_features wacom_features_0x69 =
1078         { "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
1079 static const struct wacom_features wacom_features_0x20 =
1080         { "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023, 31, INTUOS };
1081 static const struct wacom_features wacom_features_0x21 =
1082         { "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1083 static const struct wacom_features wacom_features_0x22 =
1084         { "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023, 31, INTUOS };
1085 static const struct wacom_features wacom_features_0x23 =
1086         { "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023, 31, INTUOS };
1087 static const struct wacom_features wacom_features_0x24 =
1088         { "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023, 31, INTUOS };
1089 static const struct wacom_features wacom_features_0x30 =
1090         { "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,  0, PL };
1091 static const struct wacom_features wacom_features_0x31 =
1092         { "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,  0, PL };
1093 static const struct wacom_features wacom_features_0x32 =
1094         { "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,  0, PL };
1095 static const struct wacom_features wacom_features_0x33 =
1096         { "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,  0, PL };
1097 static const struct wacom_features wacom_features_0x34 =
1098         { "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,  0, PL };
1099 static const struct wacom_features wacom_features_0x35 =
1100         { "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,  0, PL };
1101 static const struct wacom_features wacom_features_0x37 =
1102         { "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,  0, PL };
1103 static const struct wacom_features wacom_features_0x38 =
1104         { "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,  0, PL };
1105 static const struct wacom_features wacom_features_0x39 =
1106         { "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,  0, PL };
1107 static const struct wacom_features wacom_features_0xC4 =
1108         { "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,  0, PL };
1109 static const struct wacom_features wacom_features_0xC0 =
1110         { "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,  0, PL };
1111 static const struct wacom_features wacom_features_0xC2 =
1112         { "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,  0, PL };
1113 static const struct wacom_features wacom_features_0x03 =
1114         { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,  0, PTU };
1115 static const struct wacom_features wacom_features_0x41 =
1116         { "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023, 31, INTUOS };
1117 static const struct wacom_features wacom_features_0x42 =
1118         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1119 static const struct wacom_features wacom_features_0x43 =
1120         { "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023, 31, INTUOS };
1121 static const struct wacom_features wacom_features_0x44 =
1122         { "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023, 31, INTUOS };
1123 static const struct wacom_features wacom_features_0x45 =
1124         { "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023, 31, INTUOS };
1125 static const struct wacom_features wacom_features_0xB0 =
1126         { "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023, 63, INTUOS3S };
1127 static const struct wacom_features wacom_features_0xB1 =
1128         { "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023, 63, INTUOS3 };
1129 static const struct wacom_features wacom_features_0xB2 =
1130         { "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023, 63, INTUOS3 };
1131 static const struct wacom_features wacom_features_0xB3 =
1132         { "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023, 63, INTUOS3L };
1133 static const struct wacom_features wacom_features_0xB4 =
1134         { "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023, 63, INTUOS3L };
1135 static const struct wacom_features wacom_features_0xB5 =
1136         { "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023, 63, INTUOS3 };
1137 static const struct wacom_features wacom_features_0xB7 =
1138         { "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023, 63, INTUOS3S };
1139 static const struct wacom_features wacom_features_0xB8 =
1140         { "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047, 63, INTUOS4S };
1141 static const struct wacom_features wacom_features_0xB9 =
1142         { "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047, 63, INTUOS4 };
1143 static const struct wacom_features wacom_features_0xBA =
1144         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047, 63, INTUOS4L };
1145 static const struct wacom_features wacom_features_0xBB =
1146         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047, 63, INTUOS4L };
1147 static const struct wacom_features wacom_features_0xBC =
1148         { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40840, 25400, 2047, 63, INTUOS4 };
1149 static const struct wacom_features wacom_features_0x3F =
1150         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023, 63, CINTIQ };
1151 static const struct wacom_features wacom_features_0xC5 =
1152         { "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023, 63, WACOM_BEE };
1153 static const struct wacom_features wacom_features_0xC6 =
1154         { "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023, 63, WACOM_BEE };
1155 static const struct wacom_features wacom_features_0xC7 =
1156         { "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,  0, PL };
1157 static const struct wacom_features wacom_features_0xCC =
1158         { "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047, 63, WACOM_21UX2 };
1159 static const struct wacom_features wacom_features_0x90 =
1160         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1161 static const struct wacom_features wacom_features_0x93 =
1162         { "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1163 static const struct wacom_features wacom_features_0x9A =
1164         { "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1165 static const struct wacom_features wacom_features_0x9F =
1166         { "Wacom ISDv4 9F",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1167 static const struct wacom_features wacom_features_0xE2 =
1168         { "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,  0, TABLETPC2FG };
1169 static const struct wacom_features wacom_features_0xE3 =
1170         { "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,  0, TABLETPC2FG };
1171 static const struct wacom_features wacom_features_0x47 =
1172         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1173
1174 #define USB_DEVICE_WACOM(prod)                                  \
1175         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
1176         .driver_info = (kernel_ulong_t)&wacom_features_##prod
1177
1178 const struct usb_device_id wacom_ids[] = {
1179         { USB_DEVICE_WACOM(0x00) },
1180         { USB_DEVICE_WACOM(0x10) },
1181         { USB_DEVICE_WACOM(0x11) },
1182         { USB_DEVICE_WACOM(0x12) },
1183         { USB_DEVICE_WACOM(0x13) },
1184         { USB_DEVICE_WACOM(0x14) },
1185         { USB_DEVICE_WACOM(0x15) },
1186         { USB_DEVICE_WACOM(0x16) },
1187         { USB_DEVICE_WACOM(0x17) },
1188         { USB_DEVICE_WACOM(0x18) },
1189         { USB_DEVICE_WACOM(0x19) },
1190         { USB_DEVICE_WACOM(0x60) },
1191         { USB_DEVICE_WACOM(0x61) },
1192         { USB_DEVICE_WACOM(0x62) },
1193         { USB_DEVICE_WACOM(0x63) },
1194         { USB_DEVICE_WACOM(0x64) },
1195         { USB_DEVICE_WACOM(0x65) },
1196         { USB_DEVICE_WACOM(0x69) },
1197         { USB_DEVICE_WACOM(0x20) },
1198         { USB_DEVICE_WACOM(0x21) },
1199         { USB_DEVICE_WACOM(0x22) },
1200         { USB_DEVICE_WACOM(0x23) },
1201         { USB_DEVICE_WACOM(0x24) },
1202         { USB_DEVICE_WACOM(0x30) },
1203         { USB_DEVICE_WACOM(0x31) },
1204         { USB_DEVICE_WACOM(0x32) },
1205         { USB_DEVICE_WACOM(0x33) },
1206         { USB_DEVICE_WACOM(0x34) },
1207         { USB_DEVICE_WACOM(0x35) },
1208         { USB_DEVICE_WACOM(0x37) },
1209         { USB_DEVICE_WACOM(0x38) },
1210         { USB_DEVICE_WACOM(0x39) },
1211         { USB_DEVICE_WACOM(0xC4) },
1212         { USB_DEVICE_WACOM(0xC0) },
1213         { USB_DEVICE_WACOM(0xC2) },
1214         { USB_DEVICE_WACOM(0x03) },
1215         { USB_DEVICE_WACOM(0x41) },
1216         { USB_DEVICE_WACOM(0x42) },
1217         { USB_DEVICE_WACOM(0x43) },
1218         { USB_DEVICE_WACOM(0x44) },
1219         { USB_DEVICE_WACOM(0x45) },
1220         { USB_DEVICE_WACOM(0xB0) },
1221         { USB_DEVICE_WACOM(0xB1) },
1222         { USB_DEVICE_WACOM(0xB2) },
1223         { USB_DEVICE_WACOM(0xB3) },
1224         { USB_DEVICE_WACOM(0xB4) },
1225         { USB_DEVICE_WACOM(0xB5) },
1226         { USB_DEVICE_WACOM(0xB7) },
1227         { USB_DEVICE_WACOM(0xB8) },
1228         { USB_DEVICE_WACOM(0xB9) },
1229         { USB_DEVICE_WACOM(0xBA) },
1230         { USB_DEVICE_WACOM(0xBB) },
1231         { USB_DEVICE_WACOM(0xBC) },
1232         { USB_DEVICE_WACOM(0x3F) },
1233         { USB_DEVICE_WACOM(0xC5) },
1234         { USB_DEVICE_WACOM(0xC6) },
1235         { USB_DEVICE_WACOM(0xC7) },
1236         { USB_DEVICE_WACOM(0xCC) },
1237         { USB_DEVICE_WACOM(0x90) },
1238         { USB_DEVICE_WACOM(0x93) },
1239         { USB_DEVICE_WACOM(0x9A) },
1240         { USB_DEVICE_WACOM(0x9F) },
1241         { USB_DEVICE_WACOM(0xE2) },
1242         { USB_DEVICE_WACOM(0xE3) },
1243         { USB_DEVICE_WACOM(0x47) },
1244         { }
1245 };
1246 MODULE_DEVICE_TABLE(usb, wacom_ids);