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                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 289
 290                 switch (wacom->id[idx] & 0xfffff) {
 291                 case 0x812: /* Inking pen */
 292                 case 0x801: /* Intuos3 Inking pen */
 293                 case 0x20802: /* Intuos4 Inking Pen */
 294                 case 0x012:
 295                         wacom->tool[idx] = BTN_TOOL_PENCIL;
 296                         break;
 297
 298                 case 0x822: /* Pen */
 299                 case 0x842:
 300                 case 0x852:
 301                 case 0x823: /* Intuos3 Grip Pen */
 302                 case 0x813: /* Intuos3 Classic Pen */
 303                 case 0x885: /* Intuos3 Marker Pen */
 304                 case 0x802: /* Intuos4 General Pen */
 305                 case 0x804: /* Intuos4 Marker Pen */
 306                 case 0x40802: /* Intuos4 Classic Pen */
 307                 case 0x022:
 308                         wacom->tool[idx] = BTN_TOOL_PEN;
 309                         break;
 310
 311                 case 0x832: /* Stroke pen */
 312                 case 0x032:
 313                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 314                         break;
 315
 316                 case 0x007: /* Mouse 4D and 2D */
 317                 case 0x09c:
 318                 case 0x094:
 319                 case 0x017: /* Intuos3 2D Mouse */
 320                 case 0x806: /* Intuos4 Mouse */
 321                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 322                         break;
 323
 324                 case 0x096: /* Lens cursor */
 325                 case 0x097: /* Intuos3 Lens cursor */
 326                 case 0x006: /* Intuos4 Lens cursor */
 327                         wacom->tool[idx] = BTN_TOOL_LENS;
 328                         break;
 329
 330                 case 0x82a: /* Eraser */
 331                 case 0x85a:
 332                 case 0x91a:
 333                 case 0xd1a:
 334                 case 0x0fa:
 335                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 336                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 337                 case 0x91b: /* Intuos3 Airbrush Eraser */
 338                 case 0x80c: /* Intuos4 Marker Pen Eraser */
 339                 case 0x80a: /* Intuos4 General Pen Eraser */
 340                 case 0x4080a: /* Intuos4 Classic Pen Eraser */
 341                 case 0x90a: /* Intuos4 Airbrush Eraser */
 342                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 343                         break;
 344
 345                 case 0xd12:
 346                 case 0x912:
 347                 case 0x112:
 348                 case 0x913: /* Intuos3 Airbrush */
 349                 case 0x902: /* Intuos4 Airbrush */
 350                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 351                         break;
 352
 353                 default: /* Unknown tool */
 354                         wacom->tool[idx] = BTN_TOOL_PEN;
 355                         break;
 356                 }
 357                 return 1;
 358         }
 359
 360         /* older I4 styli don't work with new Cintiqs */
 361         if (!((wacom->id[idx] >> 20) & 0x01) &&
 362                         (features->type == WACOM_21UX2))
 363                 return 1;
 364
 365         /* Exit report */
 366         if ((data[1] & 0xfe) == 0x80) {
 367                 /*
 368                  * Reset all states otherwise we lose the initial states
 369                  * when in-prox next time
 370                  */
 371                 input_report_abs(input, ABS_X, 0);
 372                 input_report_abs(input, ABS_Y, 0);
 373                 input_report_abs(input, ABS_DISTANCE, 0);
 374                 input_report_abs(input, ABS_TILT_X, 0);
 375                 input_report_abs(input, ABS_TILT_Y, 0);
 376                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 377                         input_report_key(input, BTN_LEFT, 0);
 378                         input_report_key(input, BTN_MIDDLE, 0);
 379                         input_report_key(input, BTN_RIGHT, 0);
 380                         input_report_key(input, BTN_SIDE, 0);
 381                         input_report_key(input, BTN_EXTRA, 0);
 382                         input_report_abs(input, ABS_THROTTLE, 0);
 383                         input_report_abs(input, ABS_RZ, 0);
 384                 } else {
 385                         input_report_abs(input, ABS_PRESSURE, 0);
 386                         input_report_key(input, BTN_STYLUS, 0);
 387                         input_report_key(input, BTN_STYLUS2, 0);
 388                         input_report_key(input, BTN_TOUCH, 0);
 389                         input_report_abs(input, ABS_WHEEL, 0);
 390                         if (features->type >= INTUOS3S)
 391                                 input_report_abs(input, ABS_Z, 0);
 392                 }
 393                 input_report_key(input, wacom->tool[idx], 0);
 394                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 395                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 396                 wacom->id[idx] = 0;
 397                 return 2;
 398         }
 399         return 0;
 400 }
 401
 402 static void wacom_intuos_general(struct wacom_wac *wacom)
 403 {
 404         struct wacom_features *features = &wacom->features;
 405         unsigned char *data = wacom->data;
 406         struct input_dev *input = wacom->input;
 407         unsigned int t;
 408
 409         /* general pen packet */
 410         if ((data[1] & 0xb8) == 0xa0) {
 411                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 412                 if (features->type >= INTUOS4S && features->type <= INTUOS4L)
 413                         t = (t << 1) | (data[1] & 1);
 414                 input_report_abs(input, ABS_PRESSURE, t);
 415                 input_report_abs(input, ABS_TILT_X,
 416                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 417                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 418                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 419                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 420                 input_report_key(input, BTN_TOUCH, t > 10);
 421         }
 422
 423         /* airbrush second packet */
 424         if ((data[1] & 0xbc) == 0xb4) {
 425                 input_report_abs(input, ABS_WHEEL,
 426                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 427                 input_report_abs(input, ABS_TILT_X,
 428                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 429                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 430         }
 431 }
 432
 433 static int wacom_intuos_irq(struct wacom_wac *wacom)
 434 {
 435         struct wacom_features *features = &wacom->features;
 436         unsigned char *data = wacom->data;
 437         struct input_dev *input = wacom->input;
 438         unsigned int t;
 439         int idx = 0, result;
 440
 441         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
 442                 && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
 443                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
 444                 return 0;
 445         }
 446
 447         /* tool number */
 448         if (features->type == INTUOS)
 449                 idx = data[1] & 0x01;
 450
 451         /* pad packets. Works as a second tool and is always in prox */
 452         if (data[0] == WACOM_REPORT_INTUOSPAD) {
 453                 /* initiate the pad as a device */
 454                 if (wacom->tool[1] != BTN_TOOL_FINGER)
 455                         wacom->tool[1] = BTN_TOOL_FINGER;
 456
 457                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 458                         input_report_key(input, BTN_0, (data[2] & 0x01));
 459                         input_report_key(input, BTN_1, (data[3] & 0x01));
 460                         input_report_key(input, BTN_2, (data[3] & 0x02));
 461                         input_report_key(input, BTN_3, (data[3] & 0x04));
 462                         input_report_key(input, BTN_4, (data[3] & 0x08));
 463                         input_report_key(input, BTN_5, (data[3] & 0x10));
 464                         input_report_key(input, BTN_6, (data[3] & 0x20));
 465                         if (data[1] & 0x80) {
 466                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 467                         } else {
 468                                 /* Out of proximity, clear wheel value. */
 469                                 input_report_abs(input, ABS_WHEEL, 0);
 470                         }
 471                         if (features->type != INTUOS4S) {
 472                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 473                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 474                         }
 475                         if (data[1] | (data[2] & 0x01) | data[3]) {
 476                                 input_report_key(input, wacom->tool[1], 1);
 477                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 478                         } else {
 479                                 input_report_key(input, wacom->tool[1], 0);
 480                                 input_report_abs(input, ABS_MISC, 0);
 481                         }
 482                 } else {
 483                         if (features->type == WACOM_21UX2) {
 484                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 485                                 input_report_key(input, BTN_1, (data[6] & 0x01));
 486                                 input_report_key(input, BTN_2, (data[6] & 0x02));
 487                                 input_report_key(input, BTN_3, (data[6] & 0x04));
 488                                 input_report_key(input, BTN_4, (data[6] & 0x08));
 489                                 input_report_key(input, BTN_5, (data[6] & 0x10));
 490                                 input_report_key(input, BTN_6, (data[6] & 0x20));
 491                                 input_report_key(input, BTN_7, (data[6] & 0x40));
 492                                 input_report_key(input, BTN_8, (data[6] & 0x80));
 493                                 input_report_key(input, BTN_9, (data[7] & 0x01));
 494                                 input_report_key(input, BTN_A, (data[8] & 0x01));
 495                                 input_report_key(input, BTN_B, (data[8] & 0x02));
 496                                 input_report_key(input, BTN_C, (data[8] & 0x04));
 497                                 input_report_key(input, BTN_X, (data[8] & 0x08));
 498                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
 499                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
 500                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
 501                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
 502                         } else {
 503                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 504                                 input_report_key(input, BTN_1, (data[5] & 0x02));
 505                                 input_report_key(input, BTN_2, (data[5] & 0x04));
 506                                 input_report_key(input, BTN_3, (data[5] & 0x08));
 507                                 input_report_key(input, BTN_4, (data[6] & 0x01));
 508                                 input_report_key(input, BTN_5, (data[6] & 0x02));
 509                                 input_report_key(input, BTN_6, (data[6] & 0x04));
 510                                 input_report_key(input, BTN_7, (data[6] & 0x08));
 511                                 input_report_key(input, BTN_8, (data[5] & 0x10));
 512                                 input_report_key(input, BTN_9, (data[6] & 0x10));
 513                         }
 514                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 515                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 516
 517                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
 518                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
 519                                 (data[7] & 0x01)) {
 520                                 input_report_key(input, wacom->tool[1], 1);
 521                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 522                         } else {
 523                                 input_report_key(input, wacom->tool[1], 0);
 524                                 input_report_abs(input, ABS_MISC, 0);
 525                         }
 526                 }
 527                 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 528                 return 1;
 529         }
 530
 531         /* process in/out prox events */
 532         result = wacom_intuos_inout(wacom);
 533         if (result)
 534                 return result - 1;
 535
 536         /* don't proceed if we don't know the ID */
 537         if (!wacom->id[idx])
 538                 return 0;
 539
 540         /* Only large Intuos support Lense Cursor */
 541         if (wacom->tool[idx] == BTN_TOOL_LENS &&
 542             (features->type == INTUOS3 ||
 543              features->type == INTUOS3S ||
 544              features->type == INTUOS4 ||
 545              features->type == INTUOS4S)) {
 546
 547                 return 0;
 548         }
 549
 550         /* Cintiq doesn't send data when RDY bit isn't set */
 551         if (features->type == CINTIQ && !(data[1] & 0x40))
 552                  return 0;
 553
 554         if (features->type >= INTUOS3S) {
 555                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 556                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 557                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 558         } else {
 559                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
 560                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
 561                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 562         }
 563
 564         /* process general packets */
 565         wacom_intuos_general(wacom);
 566
 567         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 568         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 569
 570                 if (data[1] & 0x02) {
 571                         /* Rotation packet */
 572                         if (features->type >= INTUOS3S) {
 573                                 /* I3 marker pen rotation */
 574                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 575                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 576                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 577                                 input_report_abs(input, ABS_Z, t);
 578                         } else {
 579                                 /* 4D mouse rotation packet */
 580                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 581                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 582                                         ((t - 1) / 2) : -t / 2);
 583                         }
 584
 585                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
 586                         /* 4D mouse packet */
 587                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 588                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 589                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 590
 591                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 592                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 593                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 594                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 595
 596                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 597                         /* I4 mouse */
 598                         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 599                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 600                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 601                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 602                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 603                                                  - ((data[7] & 0x40) >> 6));
 604                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 605                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 606
 607                                 input_report_abs(input, ABS_TILT_X,
 608                                         ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 609                                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 610                         } else {
 611                                 /* 2D mouse packet */
 612                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 613                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 614                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 615                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 616                                                  - ((data[8] & 0x02) >> 1));
 617
 618                                 /* I3 2D mouse side buttons */
 619                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 620                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 621                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 622                                 }
 623                         }
 624                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
 625                                 features->type == INTUOS4L) &&
 626                            wacom->tool[idx] == BTN_TOOL_LENS) {
 627                         /* Lens cursor packets */
 628                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 629                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 630                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 631                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 632                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 633                 }
 634         }
 635
 636         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
 637         input_report_key(input, wacom->tool[idx], 1);
 638         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 639         return 1;
 640 }
 641
 642
 643 static void wacom_tpc_finger_in(struct wacom_wac *wacom, char *data, int idx)
 644 {
 645         struct input_dev *input = wacom->input;
 646         int finger = idx + 1;
 647         int x = le16_to_cpup((__le16 *)&data[finger * 2]) & 0x7fff;
 648         int y = le16_to_cpup((__le16 *)&data[4 + finger * 2]) & 0x7fff;
 649
 650         /*
 651          * Work around input core suppressing "duplicate" events since
 652          * we are abusing ABS_X/ABS_Y to transmit multi-finger data.
 653          * This should go away once we switch to true multitouch
 654          * protocol.
 655          */
 656         if (wacom->last_finger != finger) {
 657                 if (x == input->abs[ABS_X])
 658                         x++;
 659
 660                 if (y == input->abs[ABS_Y])
 661                         y++;
 662         }
 663
 664         input_report_abs(input, ABS_X, x);
 665         input_report_abs(input, ABS_Y, y);
 666         input_report_abs(input, ABS_MISC, wacom->id[0]);
 667         input_report_key(input, wacom->tool[finger], 1);
 668         if (!idx)
 669                 input_report_key(input, BTN_TOUCH, 1);
 670         input_event(input, EV_MSC, MSC_SERIAL, finger);
 671         input_sync(input);
 672
 673         wacom->last_finger = finger;
 674 }
 675
 676 static void wacom_tpc_touch_out(struct wacom_wac *wacom, int idx)
 677 {
 678         struct input_dev *input = wacom->input;
 679         int finger = idx + 1;
 680
 681         input_report_abs(input, ABS_X, 0);
 682         input_report_abs(input, ABS_Y, 0);
 683         input_report_abs(input, ABS_MISC, 0);
 684         input_report_key(input, wacom->tool[finger], 0);
 685         if (!idx)
 686                 input_report_key(input, BTN_TOUCH, 0);
 687         input_event(input, EV_MSC, MSC_SERIAL, finger);
 688         input_sync(input);
 689 }
 690
 691 static void wacom_tpc_touch_in(struct wacom_wac *wacom, size_t len)
 692 {
 693         char *data = wacom->data;
 694         struct input_dev *input = wacom->input;
 695
 696         wacom->tool[1] = BTN_TOOL_DOUBLETAP;
 697         wacom->id[0] = TOUCH_DEVICE_ID;
 698         wacom->tool[2] = BTN_TOOL_TRIPLETAP;
 699
 700         if (len != WACOM_PKGLEN_TPC1FG) {
 701
 702                 switch (data[0]) {
 703
 704                 case WACOM_REPORT_TPC1FG:
 705                         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 706                         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 707                         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 708                         input_report_key(input, BTN_TOUCH, le16_to_cpup((__le16 *)&data[6]));
 709                         input_report_abs(input, ABS_MISC, wacom->id[0]);
 710                         input_report_key(input, wacom->tool[1], 1);
 711                         input_sync(input);
 712                         break;
 713
 714                 case WACOM_REPORT_TPC2FG:
 715                         if (data[1] & 0x01)
 716                                 wacom_tpc_finger_in(wacom, data, 0);
 717                         else if (wacom->id[1] & 0x01)
 718                                 wacom_tpc_touch_out(wacom, 0);
 719
 720                         if (data[1] & 0x02)
 721                                 wacom_tpc_finger_in(wacom, data, 1);
 722                         else if (wacom->id[1] & 0x02)
 723                                 wacom_tpc_touch_out(wacom, 1);
 724                         break;
 725                 }
 726         } else {
 727                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 728                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 729                 input_report_key(input, BTN_TOUCH, 1);
 730                 input_report_abs(input, ABS_MISC, wacom->id[1]);
 731                 input_report_key(input, wacom->tool[1], 1);
 732                 input_sync(input);
 733         }
 734 }
 735
 736 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
 737 {
 738         struct wacom_features *features = &wacom->features;
 739         char *data = wacom->data;
 740         struct input_dev *input = wacom->input;
 741         int prox = 0, pressure;
 742         int retval = 0;
 743
 744         dbg("wacom_tpc_irq: received report #%d", data[0]);
 745
 746         if (len == WACOM_PKGLEN_TPC1FG ||                /* single touch */
 747             data[0] == WACOM_REPORT_TPC1FG ||            /* single touch */
 748             data[0] == WACOM_REPORT_TPC2FG) {            /* 2FG touch */
 749
 750                 if (wacom->shared->stylus_in_proximity) {
 751                         if (wacom->id[1] & 0x01)
 752                                 wacom_tpc_touch_out(wacom, 0);
 753
 754                         if (wacom->id[1] & 0x02)
 755                                 wacom_tpc_touch_out(wacom, 1);
 756
 757                         wacom->id[1] = 0;
 758                         return 0;
 759                 }
 760
 761                 if (len == WACOM_PKGLEN_TPC1FG) {       /* with touch */
 762                         prox = data[0] & 0x01;
 763                 } else {  /* with capacity */
 764                         if (data[0] == WACOM_REPORT_TPC1FG)
 765                                 /* single touch */
 766                                 prox = data[1] & 0x01;
 767                         else
 768                                 /* 2FG touch data */
 769                                 prox = data[1] & 0x03;
 770                 }
 771
 772                 if (prox) {
 773                         if (!wacom->id[1])
 774                                 wacom->last_finger = 1;
 775                         wacom_tpc_touch_in(wacom, len);
 776                 } else {
 777                         if (data[0] == WACOM_REPORT_TPC2FG) {
 778                                 /* 2FGT out-prox */
 779                                 if (wacom->id[1] & 0x01)
 780                                         wacom_tpc_touch_out(wacom, 0);
 781
 782                                 if (wacom->id[1] & 0x02)
 783                                         wacom_tpc_touch_out(wacom, 1);
 784                         } else
 785                                 /* one finger touch */
 786                                 wacom_tpc_touch_out(wacom, 0);
 787
 788                         wacom->id[0] = 0;
 789                 }
 790                 /* keep prox bit to send proper out-prox event */
 791                 wacom->id[1] = prox;
 792         } else if (data[0] == WACOM_REPORT_PENABLED) { /* Penabled */
 793                 prox = data[1] & 0x20;
 794
 795                 if (!wacom->shared->stylus_in_proximity) { /* first in prox */
 796                         /* Going into proximity select tool */
 797                         wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 798                         if (wacom->tool[0] == BTN_TOOL_PEN)
 799                                 wacom->id[0] = STYLUS_DEVICE_ID;
 800                         else
 801                                 wacom->id[0] = ERASER_DEVICE_ID;
 802
 803                         wacom->shared->stylus_in_proximity = true;
 804                 }
 805                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 806                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 807                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 808                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 809                 pressure = ((data[7] & 0x01) << 8) | data[6];
 810                 if (pressure < 0)
 811                         pressure = features->pressure_max + pressure + 1;
 812                 input_report_abs(input, ABS_PRESSURE, pressure);
 813                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 814                 if (!prox) { /* out-prox */
 815                         wacom->id[0] = 0;
 816                         wacom->shared->stylus_in_proximity = false;
 817                 }
 818                 input_report_key(input, wacom->tool[0], prox);
 819                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 820                 retval = 1;
 821         }
 822         return retval;
 823 }
 824
 825 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
 826 {
 827         bool sync;
 828
 829         switch (wacom_wac->features.type) {
 830         case PENPARTNER:
 831                 sync = wacom_penpartner_irq(wacom_wac);
 832                 break;
 833
 834         case PL:
 835                 sync = wacom_pl_irq(wacom_wac);
 836                 break;
 837
 838         case WACOM_G4:
 839         case GRAPHIRE:
 840         case WACOM_MO:
 841                 sync = wacom_graphire_irq(wacom_wac);
 842                 break;
 843
 844         case PTU:
 845                 sync = wacom_ptu_irq(wacom_wac);
 846                 break;
 847
 848         case INTUOS:
 849         case INTUOS3S:
 850         case INTUOS3:
 851         case INTUOS3L:
 852         case INTUOS4S:
 853         case INTUOS4:
 854         case INTUOS4L:
 855         case CINTIQ:
 856         case WACOM_BEE:
 857         case WACOM_21UX2:
 858                 sync = wacom_intuos_irq(wacom_wac);
 859                 break;
 860
 861         case TABLETPC:
 862         case TABLETPC2FG:
 863                 sync = wacom_tpc_irq(wacom_wac, len);
 864                 break;
 865
 866         default:
 867                 sync = false;
 868                 break;
 869         }
 870
 871         if (sync)
 872                 input_sync(wacom_wac->input);
 873 }
 874
 875 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
 876 {
 877         struct input_dev *input_dev = wacom_wac->input;
 878
 879         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
 880         input_set_capability(input_dev, EV_REL, REL_WHEEL);
 881
 882         __set_bit(BTN_LEFT, input_dev->keybit);
 883         __set_bit(BTN_RIGHT, input_dev->keybit);
 884         __set_bit(BTN_MIDDLE, input_dev->keybit);
 885         __set_bit(BTN_SIDE, input_dev->keybit);
 886         __set_bit(BTN_EXTRA, input_dev->keybit);
 887
 888         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
 889         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
 890         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
 891         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
 892         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
 893         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
 894         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
 895         __set_bit(BTN_STYLUS, input_dev->keybit);
 896         __set_bit(BTN_STYLUS2, input_dev->keybit);
 897
 898         input_set_abs_params(input_dev, ABS_DISTANCE,
 899                              0, wacom_wac->features.distance_max, 0, 0);
 900         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
 901         input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
 902         input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
 903         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
 904         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
 905 }
 906
 907 void wacom_setup_input_capabilities(struct input_dev *input_dev,
 908                                     struct wacom_wac *wacom_wac)
 909 {
 910         struct wacom_features *features = &wacom_wac->features;
 911         int i;
 912
 913         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
 914
 915         __set_bit(BTN_TOUCH, input_dev->keybit);
 916
 917         input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0);
 918         input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0);
 919         input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0);
 920
 921         __set_bit(ABS_MISC, input_dev->absbit);
 922
 923         switch (wacom_wac->features.type) {
 924         case WACOM_MO:
 925                 __set_bit(BTN_1, input_dev->keybit);
 926                 __set_bit(BTN_5, input_dev->keybit);
 927
 928                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
 929                 /* fall through */
 930
 931         case WACOM_G4:
 932                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
 933
 934                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
 935                 __set_bit(BTN_0, input_dev->keybit);
 936                 __set_bit(BTN_4, input_dev->keybit);
 937                 /* fall through */
 938
 939         case GRAPHIRE:
 940                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
 941
 942                 __set_bit(BTN_LEFT, input_dev->keybit);
 943                 __set_bit(BTN_RIGHT, input_dev->keybit);
 944                 __set_bit(BTN_MIDDLE, input_dev->keybit);
 945
 946                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
 947                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
 948                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
 949                 __set_bit(BTN_STYLUS, input_dev->keybit);
 950                 __set_bit(BTN_STYLUS2, input_dev->keybit);
 951                 break;
 952
 953         case WACOM_21UX2:
 954                 __set_bit(BTN_A, input_dev->keybit);
 955                 __set_bit(BTN_B, input_dev->keybit);
 956                 __set_bit(BTN_C, input_dev->keybit);
 957                 __set_bit(BTN_X, input_dev->keybit);
 958                 __set_bit(BTN_Y, input_dev->keybit);
 959                 __set_bit(BTN_Z, input_dev->keybit);
 960                 __set_bit(BTN_BASE, input_dev->keybit);
 961                 __set_bit(BTN_BASE2, input_dev->keybit);
 962                 /* fall through */
 963
 964         case WACOM_BEE:
 965                 __set_bit(BTN_8, input_dev->keybit);
 966                 __set_bit(BTN_9, input_dev->keybit);
 967                 /* fall through */
 968
 969         case INTUOS3:
 970         case INTUOS3L:
 971         case CINTIQ:
 972                 __set_bit(BTN_4, input_dev->keybit);
 973                 __set_bit(BTN_5, input_dev->keybit);
 974                 __set_bit(BTN_6, input_dev->keybit);
 975                 __set_bit(BTN_7, input_dev->keybit);
 976
 977                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
 978                 /* fall through */
 979
 980         case INTUOS3S:
 981                 __set_bit(BTN_0, input_dev->keybit);
 982                 __set_bit(BTN_1, input_dev->keybit);
 983                 __set_bit(BTN_2, input_dev->keybit);
 984                 __set_bit(BTN_3, input_dev->keybit);
 985
 986                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
 987
 988                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
 989                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
 990                 /* fall through */
 991
 992         case INTUOS:
 993                 wacom_setup_intuos(wacom_wac);
 994                 break;
 995
 996         case INTUOS4:
 997         case INTUOS4L:
 998                 __set_bit(BTN_7, input_dev->keybit);
 999                 __set_bit(BTN_8, input_dev->keybit);
1000                 /* fall through */
1001
1002         case INTUOS4S:
1003                 for (i = 0; i < 7; i++)
1004                         __set_bit(BTN_0 + i, input_dev->keybit);
1005                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1006
1007                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1008                 wacom_setup_intuos(wacom_wac);
1009                 break;
1010
1011         case TABLETPC2FG:
1012                 if (features->device_type == BTN_TOOL_TRIPLETAP) {
1013                         __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
1014                         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1015                 }
1016                 /* fall through */
1017
1018         case TABLETPC:
1019                 if (features->device_type == BTN_TOOL_DOUBLETAP ||
1020                     features->device_type == BTN_TOOL_TRIPLETAP) {
1021                         input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0);
1022                         input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0);
1023                         __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1024                 }
1025
1026                 if (features->device_type != BTN_TOOL_PEN)
1027                         break;  /* no need to process stylus stuff */
1028
1029                 /* fall through */
1030
1031         case PL:
1032         case PTU:
1033                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1034                 __set_bit(BTN_STYLUS, input_dev->keybit);
1035                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1036                 /* fall through */
1037
1038         case PENPARTNER:
1039                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1040                 break;
1041         }
1042 }
1043
1044 static const struct wacom_features wacom_features_0x00 =
1045         { "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,  0, PENPARTNER };
1046 static const struct wacom_features wacom_features_0x10 =
1047         { "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511, 63, GRAPHIRE };
1048 static const struct wacom_features wacom_features_0x11 =
1049         { "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511, 63, GRAPHIRE };
1050 static const struct wacom_features wacom_features_0x12 =
1051         { "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511, 63, GRAPHIRE };
1052 static const struct wacom_features wacom_features_0x13 =
1053         { "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511, 63, GRAPHIRE };
1054 static const struct wacom_features wacom_features_0x14 =
1055         { "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, GRAPHIRE };
1056 static const struct wacom_features wacom_features_0x15 =
1057         { "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511, 63, WACOM_G4 };
1058 static const struct wacom_features wacom_features_0x16 =
1059         { "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, WACOM_G4 };
1060 static const struct wacom_features wacom_features_0x17 =
1061         { "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511, 63, WACOM_MO };
1062 static const struct wacom_features wacom_features_0x18 =
1063         { "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511, 63, WACOM_MO };
1064 static const struct wacom_features wacom_features_0x19 =
1065         { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, GRAPHIRE };
1066 static const struct wacom_features wacom_features_0x60 =
1067         { "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
1068 static const struct wacom_features wacom_features_0x61 =
1069         { "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255, 63, GRAPHIRE };
1070 static const struct wacom_features wacom_features_0x62 =
1071         { "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
1072 static const struct wacom_features wacom_features_0x63 =
1073         { "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511, 63, GRAPHIRE };
1074 static const struct wacom_features wacom_features_0x64 =
1075         { "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511, 63, GRAPHIRE };
1076 static const struct wacom_features wacom_features_0x65 =
1077         { "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511, 63, WACOM_MO };
1078 static const struct wacom_features wacom_features_0x69 =
1079         { "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
1080 static const struct wacom_features wacom_features_0x20 =
1081         { "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023, 31, INTUOS };
1082 static const struct wacom_features wacom_features_0x21 =
1083         { "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1084 static const struct wacom_features wacom_features_0x22 =
1085         { "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023, 31, INTUOS };
1086 static const struct wacom_features wacom_features_0x23 =
1087         { "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023, 31, INTUOS };
1088 static const struct wacom_features wacom_features_0x24 =
1089         { "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023, 31, INTUOS };
1090 static const struct wacom_features wacom_features_0x30 =
1091         { "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,  0, PL };
1092 static const struct wacom_features wacom_features_0x31 =
1093         { "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,  0, PL };
1094 static const struct wacom_features wacom_features_0x32 =
1095         { "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,  0, PL };
1096 static const struct wacom_features wacom_features_0x33 =
1097         { "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,  0, PL };
1098 static const struct wacom_features wacom_features_0x34 =
1099         { "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,  0, PL };
1100 static const struct wacom_features wacom_features_0x35 =
1101         { "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,  0, PL };
1102 static const struct wacom_features wacom_features_0x37 =
1103         { "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,  0, PL };
1104 static const struct wacom_features wacom_features_0x38 =
1105         { "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,  0, PL };
1106 static const struct wacom_features wacom_features_0x39 =
1107         { "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,  0, PL };
1108 static const struct wacom_features wacom_features_0xC4 =
1109         { "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,  0, PL };
1110 static const struct wacom_features wacom_features_0xC0 =
1111         { "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,  0, PL };
1112 static const struct wacom_features wacom_features_0xC2 =
1113         { "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,  0, PL };
1114 static const struct wacom_features wacom_features_0x03 =
1115         { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,  0, PTU };
1116 static const struct wacom_features wacom_features_0x41 =
1117         { "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023, 31, INTUOS };
1118 static const struct wacom_features wacom_features_0x42 =
1119         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1120 static const struct wacom_features wacom_features_0x43 =
1121         { "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023, 31, INTUOS };
1122 static const struct wacom_features wacom_features_0x44 =
1123         { "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023, 31, INTUOS };
1124 static const struct wacom_features wacom_features_0x45 =
1125         { "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023, 31, INTUOS };
1126 static const struct wacom_features wacom_features_0xB0 =
1127         { "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023, 63, INTUOS3S };
1128 static const struct wacom_features wacom_features_0xB1 =
1129         { "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023, 63, INTUOS3 };
1130 static const struct wacom_features wacom_features_0xB2 =
1131         { "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023, 63, INTUOS3 };
1132 static const struct wacom_features wacom_features_0xB3 =
1133         { "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023, 63, INTUOS3L };
1134 static const struct wacom_features wacom_features_0xB4 =
1135         { "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023, 63, INTUOS3L };
1136 static const struct wacom_features wacom_features_0xB5 =
1137         { "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023, 63, INTUOS3 };
1138 static const struct wacom_features wacom_features_0xB7 =
1139         { "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023, 63, INTUOS3S };
1140 static const struct wacom_features wacom_features_0xB8 =
1141         { "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047, 63, INTUOS4S };
1142 static const struct wacom_features wacom_features_0xB9 =
1143         { "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047, 63, INTUOS4 };
1144 static const struct wacom_features wacom_features_0xBA =
1145         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047, 63, INTUOS4L };
1146 static const struct wacom_features wacom_features_0xBB =
1147         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047, 63, INTUOS4L };
1148 static const struct wacom_features wacom_features_0xBC =
1149         { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40840, 25400, 2047, 63, INTUOS4 };
1150 static const struct wacom_features wacom_features_0x3F =
1151         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023, 63, CINTIQ };
1152 static const struct wacom_features wacom_features_0xC5 =
1153         { "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023, 63, WACOM_BEE };
1154 static const struct wacom_features wacom_features_0xC6 =
1155         { "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023, 63, WACOM_BEE };
1156 static const struct wacom_features wacom_features_0xC7 =
1157         { "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,  0, PL };
1158 static const struct wacom_features wacom_features_0xCC =
1159         { "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047, 63, WACOM_21UX2 };
1160 static const struct wacom_features wacom_features_0x90 =
1161         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1162 static const struct wacom_features wacom_features_0x93 =
1163         { "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1164 static const struct wacom_features wacom_features_0x9A =
1165         { "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1166 static const struct wacom_features wacom_features_0x9F =
1167         { "Wacom ISDv4 9F",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1168 static const struct wacom_features wacom_features_0xE2 =
1169         { "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,  0, TABLETPC2FG };
1170 static const struct wacom_features wacom_features_0xE3 =
1171         { "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,  0, TABLETPC2FG };
1172 static const struct wacom_features wacom_features_0x47 =
1173         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1174
1175 #define USB_DEVICE_WACOM(prod)                                  \
1176         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
1177         .driver_info = (kernel_ulong_t)&wacom_features_##prod
1178
1179 const struct usb_device_id wacom_ids[] = {
1180         { USB_DEVICE_WACOM(0x00) },
1181         { USB_DEVICE_WACOM(0x10) },
1182         { USB_DEVICE_WACOM(0x11) },
1183         { USB_DEVICE_WACOM(0x12) },
1184         { USB_DEVICE_WACOM(0x13) },
1185         { USB_DEVICE_WACOM(0x14) },
1186         { USB_DEVICE_WACOM(0x15) },
1187         { USB_DEVICE_WACOM(0x16) },
1188         { USB_DEVICE_WACOM(0x17) },
1189         { USB_DEVICE_WACOM(0x18) },
1190         { USB_DEVICE_WACOM(0x19) },
1191         { USB_DEVICE_WACOM(0x60) },
1192         { USB_DEVICE_WACOM(0x61) },
1193         { USB_DEVICE_WACOM(0x62) },
1194         { USB_DEVICE_WACOM(0x63) },
1195         { USB_DEVICE_WACOM(0x64) },
1196         { USB_DEVICE_WACOM(0x65) },
1197         { USB_DEVICE_WACOM(0x69) },
1198         { USB_DEVICE_WACOM(0x20) },
1199         { USB_DEVICE_WACOM(0x21) },
1200         { USB_DEVICE_WACOM(0x22) },
1201         { USB_DEVICE_WACOM(0x23) },
1202         { USB_DEVICE_WACOM(0x24) },
1203         { USB_DEVICE_WACOM(0x30) },
1204         { USB_DEVICE_WACOM(0x31) },
1205         { USB_DEVICE_WACOM(0x32) },
1206         { USB_DEVICE_WACOM(0x33) },
1207         { USB_DEVICE_WACOM(0x34) },
1208         { USB_DEVICE_WACOM(0x35) },
1209         { USB_DEVICE_WACOM(0x37) },
1210         { USB_DEVICE_WACOM(0x38) },
1211         { USB_DEVICE_WACOM(0x39) },
1212         { USB_DEVICE_WACOM(0xC4) },
1213         { USB_DEVICE_WACOM(0xC0) },
1214         { USB_DEVICE_WACOM(0xC2) },
1215         { USB_DEVICE_WACOM(0x03) },
1216         { USB_DEVICE_WACOM(0x41) },
1217         { USB_DEVICE_WACOM(0x42) },
1218         { USB_DEVICE_WACOM(0x43) },
1219         { USB_DEVICE_WACOM(0x44) },
1220         { USB_DEVICE_WACOM(0x45) },
1221         { USB_DEVICE_WACOM(0xB0) },
1222         { USB_DEVICE_WACOM(0xB1) },
1223         { USB_DEVICE_WACOM(0xB2) },
1224         { USB_DEVICE_WACOM(0xB3) },
1225         { USB_DEVICE_WACOM(0xB4) },
1226         { USB_DEVICE_WACOM(0xB5) },
1227         { USB_DEVICE_WACOM(0xB7) },
1228         { USB_DEVICE_WACOM(0xB8) },
1229         { USB_DEVICE_WACOM(0xB9) },
1230         { USB_DEVICE_WACOM(0xBA) },
1231         { USB_DEVICE_WACOM(0xBB) },
1232         { USB_DEVICE_WACOM(0xBC) },
1233         { USB_DEVICE_WACOM(0x3F) },
1234         { USB_DEVICE_WACOM(0xC5) },
1235         { USB_DEVICE_WACOM(0xC6) },
1236         { USB_DEVICE_WACOM(0xC7) },
1237         { USB_DEVICE_WACOM(0xCC) },
1238         { USB_DEVICE_WACOM(0x90) },
1239         { USB_DEVICE_WACOM(0x93) },
1240         { USB_DEVICE_WACOM(0x9A) },
1241         { USB_DEVICE_WACOM(0x9F) },
1242         { USB_DEVICE_WACOM(0xE2) },
1243         { USB_DEVICE_WACOM(0xE3) },
1244         { USB_DEVICE_WACOM(0x47) },
1245         { }
1246 };
1247 MODULE_DEVICE_TABLE(usb, wacom_ids);