git.oblomov.eu Git - linux-2.6/blob - drivers/input/tablet/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom Graphire and Wacom Intuos 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 #include "wacom.h"
  15 #include "wacom_wac.h"
  16
  17 static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
  18 {
  19         unsigned char *data = wacom->data;
  20
  21         switch (data[0]) {
  22                 case 1:
  23                         if (data[5] & 0x80) {
  24                                 wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  25                                 wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  26                                 wacom_report_key(wcombo, wacom->tool[0], 1);
  27                                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
  28                                 wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
  29                                 wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
  30                                 wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
  31                                 wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -127));
  32                                 wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
  33                         } else {
  34                                 wacom_report_key(wcombo, wacom->tool[0], 0);
  35                                 wacom_report_abs(wcombo, ABS_MISC, 0); /* report tool id */
  36                                 wacom_report_abs(wcombo, ABS_PRESSURE, -1);
  37                                 wacom_report_key(wcombo, BTN_TOUCH, 0);
  38                         }
  39                         break;
  40                 case 2:
  41                         wacom_report_key(wcombo, BTN_TOOL_PEN, 1);
  42                         wacom_report_abs(wcombo, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
  43                         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
  44                         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
  45                         wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
  46                         wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
  47                         wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
  48                         break;
  49                 default:
  50                         printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
  51                         return 0;
  52         }
  53         return 1;
  54 }
  55
  56 static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
  57 {
  58         unsigned char *data = wacom->data;
  59         int prox, id, pressure;
  60
  61         if (data[0] != 2) {
  62                 dbg("wacom_pl_irq: received unknown report #%d", data[0]);
  63                 return 0;
  64         }
  65
  66         prox = data[1] & 0x40;
  67
  68         id = ERASER_DEVICE_ID;
  69         if (prox) {
  70
  71                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
  72                 if (wacom->features->pressure_max > 255)
  73                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
  74                 pressure += (wacom->features->pressure_max + 1) / 2;
  75
  76                 /*
  77                  * if going from out of proximity into proximity select between the eraser
  78                  * and the pen based on the state of the stylus2 button, choose eraser if
  79                  * pressed else choose pen. if not a proximity change from out to in, send
  80                  * an out of proximity for previous tool then a in for new tool.
  81                  */
  82                 if (!wacom->tool[0]) {
  83                         /* Eraser bit set for DTF */
  84                         if (data[1] & 0x10)
  85                                 wacom->tool[1] = BTN_TOOL_RUBBER;
  86                         else
  87                                 /* Going into proximity select tool */
  88                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  89                 } else {
  90                         /* was entered with stylus2 pressed */
  91                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
  92                                 /* report out proximity for previous tool */
  93                                 wacom_report_key(wcombo, wacom->tool[1], 0);
  94                                 wacom_input_sync(wcombo);
  95                                 wacom->tool[1] = BTN_TOOL_PEN;
  96                                 return 0;
  97                         }
  98                 }
  99                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 100                         /* Unknown tool selected default to pen tool */
 101                         wacom->tool[1] = BTN_TOOL_PEN;
 102                         id = STYLUS_DEVICE_ID;
 103                 }
 104                 wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
 105                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
 106                 wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 107                 wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 108                 wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
 109
 110                 wacom_report_key(wcombo, BTN_TOUCH, data[4] & 0x08);
 111                 wacom_report_key(wcombo, BTN_STYLUS, data[4] & 0x10);
 112                 /* Only allow the stylus2 button to be reported for the pen tool. */
 113                 wacom_report_key(wcombo, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 114         } else {
 115                 /* report proximity-out of a (valid) tool */
 116                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 117                         /* Unknown tool selected default to pen tool */
 118                         wacom->tool[1] = BTN_TOOL_PEN;
 119                 }
 120                 wacom_report_key(wcombo, wacom->tool[1], prox);
 121         }
 122
 123         wacom->tool[0] = prox; /* Save proximity state */
 124         return 1;
 125 }
 126
 127 static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
 128 {
 129         unsigned char *data = wacom->data;
 130         int id;
 131
 132         if (data[0] != 2) {
 133                 printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
 134                 return 0;
 135         }
 136
 137         if (data[1] & 0x04) {
 138                 wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
 139                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
 140                 id = ERASER_DEVICE_ID;
 141         } else {
 142                 wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
 143                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
 144                 id = STYLUS_DEVICE_ID;
 145         }
 146         wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
 147         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
 148         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
 149         wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
 150         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
 151         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
 152         return 1;
 153 }
 154
 155 static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
 156 {
 157         unsigned char *data = wacom->data;
 158         int x, y, id, rw;
 159
 160         if (data[0] != 2) {
 161                 dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
 162                 return 0;
 163         }
 164
 165         id = STYLUS_DEVICE_ID;
 166         if ((data[1] & 0x80) && ((data[1] & 0x07) || data[2] || data[3] || data[4]
 167                         || data[5] || data[6] || (data[7] & 0x07))) {
 168                 /* in prox and not a pad data */
 169
 170                 switch ((data[1] >> 5) & 3) {
 171
 172                         case 0: /* Pen */
 173                                 wacom->tool[0] = BTN_TOOL_PEN;
 174                                 break;
 175
 176                         case 1: /* Rubber */
 177                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 178                                 id = ERASER_DEVICE_ID;
 179                                 break;
 180
 181                         case 2: /* Mouse with wheel */
 182                                 wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
 183                                 if (wacom->features->type == WACOM_G4 ||
 184                                                 wacom->features->type == WACOM_MO) {
 185                                         rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
 186                                         wacom_report_rel(wcombo, REL_WHEEL, -rw);
 187                                 } else
 188                                         wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
 189                                 /* fall through */
 190
 191                         case 3: /* Mouse without wheel */
 192                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 193                                 id = CURSOR_DEVICE_ID;
 194                                 wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
 195                                 wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
 196                                 if (wacom->features->type == WACOM_G4 ||
 197                                                 wacom->features->type == WACOM_MO)
 198                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
 199                                 else
 200                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
 201                                 break;
 202                 }
 203                 x = wacom_le16_to_cpu(&data[2]);
 204                 y = wacom_le16_to_cpu(&data[4]);
 205                 wacom_report_abs(wcombo, ABS_X, x);
 206                 wacom_report_abs(wcombo, ABS_Y, y);
 207                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 208                         wacom_report_abs(wcombo, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
 209                         wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
 210                         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
 211                         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
 212                 }
 213                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
 214                 wacom_report_key(wcombo, wacom->tool[0], 1);
 215         } else if (!(data[1] & 0x90)) {
 216                 wacom_report_abs(wcombo, ABS_X, 0);
 217                 wacom_report_abs(wcombo, ABS_Y, 0);
 218                 if (wacom->tool[0] == BTN_TOOL_MOUSE) {
 219                         wacom_report_key(wcombo, BTN_LEFT, 0);
 220                         wacom_report_key(wcombo, BTN_RIGHT, 0);
 221                         wacom_report_abs(wcombo, ABS_DISTANCE, 0);
 222                 } else {
 223                         wacom_report_abs(wcombo, ABS_PRESSURE, 0);
 224                         wacom_report_key(wcombo, BTN_TOUCH, 0);
 225                         wacom_report_key(wcombo, BTN_STYLUS, 0);
 226                         wacom_report_key(wcombo, BTN_STYLUS2, 0);
 227                 }
 228                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
 229                 wacom_report_key(wcombo, wacom->tool[0], 0);
 230         }
 231
 232         /* send pad data */
 233         switch (wacom->features->type) {
 234             case WACOM_G4:
 235                 if (data[7] & 0xf8) {
 236                         wacom_input_sync(wcombo); /* sync last event */
 237                         wacom->id[1] = 1;
 238                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
 239                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
 240                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 241                         wacom_report_rel(wcombo, REL_WHEEL, rw);
 242                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
 243                         wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
 244                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 245                 } else if (wacom->id[1]) {
 246                         wacom_input_sync(wcombo); /* sync last event */
 247                         wacom->id[1] = 0;
 248                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
 249                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
 250                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
 251                         wacom_report_abs(wcombo, ABS_MISC, 0);
 252                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 253                 }
 254                 break;
 255             case WACOM_MO:
 256                 if ((data[7] & 0xf8) || (data[8] & 0xff)) {
 257                         wacom_input_sync(wcombo); /* sync last event */
 258                         wacom->id[1] = 1;
 259                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
 260                         wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
 261                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
 262                         wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
 263                         wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
 264                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
 265                         wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
 266                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 267                 } else if (wacom->id[1]) {
 268                         wacom_input_sync(wcombo); /* sync last event */
 269                         wacom->id[1] = 0;
 270                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
 271                         wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
 272                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
 273                         wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
 274                         wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
 275                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
 276                         wacom_report_abs(wcombo, ABS_MISC, 0);
 277                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 278                 }
 279                 break;
 280         }
 281         return 1;
 282 }
 283
 284 static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
 285 {
 286         unsigned char *data = wacom->data;
 287         int idx;
 288
 289         /* tool number */
 290         idx = data[1] & 0x01;
 291
 292         /* Enter report */
 293         if ((data[1] & 0xfc) == 0xc0) {
 294                 /* serial number of the tool */
 295                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 296                         (data[4] << 20) + (data[5] << 12) +
 297                         (data[6] << 4) + (data[7] >> 4);
 298
 299                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
 300                 switch (wacom->id[idx]) {
 301                         case 0x812: /* Inking pen */
 302                         case 0x801: /* Intuos3 Inking pen */
 303                         case 0x012:
 304                                 wacom->tool[idx] = BTN_TOOL_PENCIL;
 305                                 break;
 306                         case 0x822: /* Pen */
 307                         case 0x842:
 308                         case 0x852:
 309                         case 0x823: /* Intuos3 Grip Pen */
 310                         case 0x813: /* Intuos3 Classic Pen */
 311                         case 0x885: /* Intuos3 Marker Pen */
 312                         case 0x022:
 313                                 wacom->tool[idx] = BTN_TOOL_PEN;
 314                                 break;
 315                         case 0x832: /* Stroke pen */
 316                         case 0x032:
 317                                 wacom->tool[idx] = BTN_TOOL_BRUSH;
 318                                 break;
 319                         case 0x007: /* Mouse 4D and 2D */
 320                         case 0x09c:
 321                         case 0x094:
 322                         case 0x017: /* Intuos3 2D Mouse */
 323                                 wacom->tool[idx] = BTN_TOOL_MOUSE;
 324                                 break;
 325                         case 0x096: /* Lens cursor */
 326                         case 0x097: /* Intuos3 Lens cursor */
 327                                 wacom->tool[idx] = BTN_TOOL_LENS;
 328                                 break;
 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                                 wacom->tool[idx] = BTN_TOOL_RUBBER;
 338                                 break;
 339                         case 0xd12:
 340                         case 0x912:
 341                         case 0x112:
 342                         case 0x913: /* Intuos3 Airbrush */
 343                                 wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 344                                 break;
 345                         default: /* Unknown tool */
 346                                 wacom->tool[idx] = BTN_TOOL_PEN;
 347                 }
 348                 return 1;
 349         }
 350
 351         /* Exit report */
 352         if ((data[1] & 0xfe) == 0x80) {
 353                 wacom_report_abs(wcombo, ABS_X, 0);
 354                 wacom_report_abs(wcombo, ABS_Y, 0);
 355                 wacom_report_abs(wcombo, ABS_DISTANCE, 0);
 356                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 357                         wacom_report_key(wcombo, BTN_LEFT, 0);
 358                         wacom_report_key(wcombo, BTN_MIDDLE, 0);
 359                         wacom_report_key(wcombo, BTN_RIGHT, 0);
 360                         wacom_report_key(wcombo, BTN_SIDE, 0);
 361                         wacom_report_key(wcombo, BTN_EXTRA, 0);
 362                         wacom_report_abs(wcombo, ABS_THROTTLE, 0);
 363                         wacom_report_abs(wcombo, ABS_RZ, 0);
 364                 } else {
 365                         wacom_report_abs(wcombo, ABS_PRESSURE, 0);
 366                         wacom_report_abs(wcombo, ABS_TILT_X, 0);
 367                         wacom_report_abs(wcombo, ABS_TILT_Y, 0);
 368                         wacom_report_key(wcombo, BTN_STYLUS, 0);
 369                         wacom_report_key(wcombo, BTN_STYLUS2, 0);
 370                         wacom_report_key(wcombo, BTN_TOUCH, 0);
 371                         wacom_report_abs(wcombo, ABS_WHEEL, 0);
 372                 }
 373                 wacom_report_key(wcombo, wacom->tool[idx], 0);
 374                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
 375                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 376                 return 2;
 377         }
 378         return 0;
 379 }
 380
 381 static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
 382 {
 383         unsigned char *data = wacom->data;
 384         unsigned int t;
 385
 386         /* general pen packet */
 387         if ((data[1] & 0xb8) == 0xa0) {
 388                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 389                 wacom_report_abs(wcombo, ABS_PRESSURE, t);
 390                 wacom_report_abs(wcombo, ABS_TILT_X,
 391                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 392                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
 393                 wacom_report_key(wcombo, BTN_STYLUS, data[1] & 2);
 394                 wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 4);
 395                 wacom_report_key(wcombo, BTN_TOUCH, t > 10);
 396         }
 397
 398         /* airbrush second packet */
 399         if ((data[1] & 0xbc) == 0xb4) {
 400                 wacom_report_abs(wcombo, ABS_WHEEL,
 401                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 402                 wacom_report_abs(wcombo, ABS_TILT_X,
 403                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 404                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
 405         }
 406         return;
 407 }
 408
 409 static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
 410 {
 411         unsigned char *data = wacom->data;
 412         unsigned int t;
 413         int idx, result;
 414
 415         if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
 416                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
 417                 return 0;
 418         }
 419
 420         /* tool number */
 421         idx = data[1] & 0x01;
 422
 423         /* pad packets. Works as a second tool and is always in prox */
 424         if (data[0] == 12) {
 425                 /* initiate the pad as a device */
 426                 if (wacom->tool[1] != BTN_TOOL_FINGER)
 427                         wacom->tool[1] = BTN_TOOL_FINGER;
 428
 429                 wacom_report_key(wcombo, BTN_0, (data[5] & 0x01));
 430                 wacom_report_key(wcombo, BTN_1, (data[5] & 0x02));
 431                 wacom_report_key(wcombo, BTN_2, (data[5] & 0x04));
 432                 wacom_report_key(wcombo, BTN_3, (data[5] & 0x08));
 433                 wacom_report_key(wcombo, BTN_4, (data[6] & 0x01));
 434                 wacom_report_key(wcombo, BTN_5, (data[6] & 0x02));
 435                 wacom_report_key(wcombo, BTN_6, (data[6] & 0x04));
 436                 wacom_report_key(wcombo, BTN_7, (data[6] & 0x08));
 437                 wacom_report_key(wcombo, BTN_8, (data[5] & 0x10));
 438                 wacom_report_key(wcombo, BTN_9, (data[6] & 0x10));
 439                 wacom_report_abs(wcombo, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 440                 wacom_report_abs(wcombo, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 441
 442                 if ((data[5] & 0x1f) | (data[6] & 0x1f) | (data[1] & 0x1f) |
 443                         data[2] | (data[3] & 0x1f) | data[4])
 444                         wacom_report_key(wcombo, wacom->tool[1], 1);
 445                 else
 446                         wacom_report_key(wcombo, wacom->tool[1], 0);
 447                 wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
 448                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
 449                 return 1;
 450         }
 451
 452         /* process in/out prox events */
 453         result = wacom_intuos_inout(wacom, wcombo);
 454         if (result)
 455                 return result-1;
 456
 457         /* Only large I3 and I1 & I2 support Lense Cursor */
 458         if ((wacom->tool[idx] == BTN_TOOL_LENS)
 459                         && ((wacom->features->type == INTUOS3)
 460                         || (wacom->features->type == INTUOS3S)))
 461                 return 0;
 462
 463         /* Cintiq doesn't send data when RDY bit isn't set */
 464         if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
 465                  return 0;
 466
 467         if (wacom->features->type >= INTUOS3S) {
 468                 wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 469                 wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 470                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 471         } else {
 472                 wacom_report_abs(wcombo, ABS_X, wacom_be16_to_cpu(&data[2]));
 473                 wacom_report_abs(wcombo, ABS_Y, wacom_be16_to_cpu(&data[4]));
 474                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 475         }
 476
 477         /* process general packets */
 478         wacom_intuos_general(wacom, wcombo);
 479
 480         /* 4D mouse, 2D mouse, marker pen rotation, or Lens cursor packets */
 481         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) {
 482
 483                 if (data[1] & 0x02) {
 484                         /* Rotation packet */
 485                         if (wacom->features->type >= INTUOS3S) {
 486                                 /* I3 marker pen rotation */
 487                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 488                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 489                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 490                                 wacom_report_abs(wcombo, ABS_Z, t);
 491                         } else {
 492                                 /* 4D mouse rotation packet */
 493                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 494                                 wacom_report_abs(wcombo, ABS_RZ, (data[7] & 0x20) ?
 495                                         ((t - 1) / 2) : -t / 2);
 496                         }
 497
 498                 } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) {
 499                         /* 4D mouse packet */
 500                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
 501                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
 502                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
 503
 504                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x20);
 505                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x10);
 506                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 507                         wacom_report_abs(wcombo, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 508
 509                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 510                         /* 2D mouse packet */
 511                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x04);
 512                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x08);
 513                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x10);
 514                         wacom_report_rel(wcombo, REL_WHEEL, (data[8] & 0x01)
 515                                                  - ((data[8] & 0x02) >> 1));
 516
 517                         /* I3 2D mouse side buttons */
 518                         if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) {
 519                                 wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x40);
 520                                 wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x20);
 521                         }
 522
 523                 } else if (wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L) {
 524                         /* Lens cursor packets */
 525                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
 526                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
 527                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
 528                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x10);
 529                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x08);
 530                 }
 531         }
 532
 533         wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
 534         wacom_report_key(wcombo, wacom->tool[idx], 1);
 535         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 536         return 1;
 537 }
 538
 539 int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
 540 {
 541         switch (wacom_wac->features->type) {
 542                 case PENPARTNER:
 543                         return (wacom_penpartner_irq(wacom_wac, wcombo));
 544                         break;
 545                 case PL:
 546                         return (wacom_pl_irq(wacom_wac, wcombo));
 547                         break;
 548                 case WACOM_G4:
 549                 case GRAPHIRE:
 550                 case WACOM_MO:
 551                         return (wacom_graphire_irq(wacom_wac, wcombo));
 552                         break;
 553                 case PTU:
 554                         return (wacom_ptu_irq(wacom_wac, wcombo));
 555                         break;
 556                 case INTUOS:
 557                 case INTUOS3S:
 558                 case INTUOS3:
 559                 case INTUOS3L:
 560                 case CINTIQ:
 561                 case WACOM_BEE:
 562                         return (wacom_intuos_irq(wacom_wac, wcombo));
 563                         break;
 564                 default:
 565                         return 0;
 566         }
 567         return 0;
 568 }
 569
 570 void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 571 {
 572         switch (wacom_wac->features->type) {
 573                 case WACOM_MO:
 574                         input_dev_mo(input_dev, wacom_wac);
 575                 case WACOM_G4:
 576                         input_dev_g4(input_dev, wacom_wac);
 577                         /* fall through */
 578                 case GRAPHIRE:
 579                         input_dev_g(input_dev, wacom_wac);
 580                         break;
 581                 case WACOM_BEE:
 582                         input_dev_bee(input_dev, wacom_wac);
 583                 case INTUOS3:
 584                 case INTUOS3L:
 585                 case CINTIQ:
 586                         input_dev_i3(input_dev, wacom_wac);
 587                         /* fall through */
 588                 case INTUOS3S:
 589                         input_dev_i3s(input_dev, wacom_wac);
 590                 case INTUOS:
 591                         input_dev_i(input_dev, wacom_wac);
 592                         break;
 593                 case PL:
 594                 case PTU:
 595                         input_dev_pl(input_dev, wacom_wac);
 596                         break;
 597                 case PENPARTNER:
 598                         input_dev_pt(input_dev, wacom_wac);
 599                         break;
 600         }
 601         return;
 602 }
 603
 604 static struct wacom_features wacom_features[] = {
 605         { "Wacom Penpartner",    7,   5040,  3780,  255,  0, PENPARTNER },
 606         { "Wacom Graphire",      8,  10206,  7422,  511, 63, GRAPHIRE },
 607         { "Wacom Graphire2 4x5", 8,  10206,  7422,  511, 63, GRAPHIRE },
 608         { "Wacom Graphire2 5x7", 8,  13918, 10206,  511, 63, GRAPHIRE },
 609         { "Wacom Graphire3",     8,  10208,  7424,  511, 63, GRAPHIRE },
 610         { "Wacom Graphire3 6x8", 8,  16704, 12064,  511, 63, GRAPHIRE },
 611         { "Wacom Graphire4 4x5", 8,  10208,  7424,  511, 63, WACOM_G4 },
 612         { "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 63, WACOM_G4 },
 613         { "Wacom BambooFun 4x5", 9,  14760,  9225,  511, 63, WACOM_MO },
 614         { "Wacom BambooFun 6x8", 9,  21648, 13530,  511, 63, WACOM_MO },
 615         { "Wacom Volito",        8,   5104,  3712,  511, 63, GRAPHIRE },
 616         { "Wacom PenStation2",   8,   3250,  2320,  255, 63, GRAPHIRE },
 617         { "Wacom Volito2 4x5",   8,   5104,  3712,  511, 63, GRAPHIRE },
 618         { "Wacom Volito2 2x3",   8,   3248,  2320,  511, 63, GRAPHIRE },
 619         { "Wacom PenPartner2",   8,   3250,  2320,  511, 63, GRAPHIRE },
 620         { "Wacom Bamboo",        9,  14760,  9225,  511, 63, WACOM_MO },
 621         { "Wacom Bamboo1",       8,   5104,  3712,  511, 63, GRAPHIRE },
 622         { "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 31, INTUOS },
 623         { "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 31, INTUOS },
 624         { "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 31, INTUOS },
 625         { "Wacom Intuos 12x12", 10,  30480, 31680, 1023, 31, INTUOS },
 626         { "Wacom Intuos 12x18", 10,  45720, 31680, 1023, 31, INTUOS },
 627         { "Wacom PL400",         8,   5408,  4056,  255,  0, PL },
 628         { "Wacom PL500",         8,   6144,  4608,  255,  0, PL },
 629         { "Wacom PL600",         8,   6126,  4604,  255,  0, PL },
 630         { "Wacom PL600SX",       8,   6260,  5016,  255,  0, PL },
 631         { "Wacom PL550",         8,   6144,  4608,  511,  0, PL },
 632         { "Wacom PL800",         8,   7220,  5780,  511,  0, PL },
 633         { "Wacom PL700",         8,   6758,  5406,  511,  0, PL },
 634         { "Wacom PL510",         8,   6282,  4762,  511,  0, PL },
 635         { "Wacom DTU710",        8,  34080, 27660,  511,  0, PL },
 636         { "Wacom DTF521",        8,   6282,  4762,  511,  0, PL },
 637         { "Wacom DTF720",        8,   6858,  5506,  511,  0, PL },
 638         { "Wacom Cintiq Partner",8,  20480, 15360,  511,  0, PTU },
 639         { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 31, INTUOS },
 640         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
 641         { "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 31, INTUOS },
 642         { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS },
 643         { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS },
 644         { "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 63, INTUOS3S },
 645         { "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 63, INTUOS3 },
 646         { "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 63, INTUOS3 },
 647         { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L },
 648         { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L },
 649         { "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 63, INTUOS3 },
 650         { "Wacom Intuos3 4x6",   10, 31496, 19685, 1023, 63, INTUOS3S },
 651         { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 63, CINTIQ },
 652         { "Wacom Cintiq 12WX",   10, 53020, 33440, 1023, 63, WACOM_BEE },
 653         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
 654         { }
 655 };
 656
 657 static struct usb_device_id wacom_ids[] = {
 658         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) },
 659         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) },
 660         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) },
 661         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
 662         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
 663         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
 664         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
 665         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
 666         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) },
 667         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) },
 668         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
 669         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
 670         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
 671         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
 672         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
 673         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x65) },
 674         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x69) },
 675         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
 676         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
 677         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
 678         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) },
 679         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) },
 680         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) },
 681         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) },
 682         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) },
 683         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
 684         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
 685         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
 686         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
 687         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
 688         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
 689         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
 690         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
 691         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
 692         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
 693         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
 694         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
 695         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
 696         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
 697         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
 698         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
 699         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
 700         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) },
 701         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
 702         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
 703         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) },
 704         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
 705         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) },
 706         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
 707         { }
 708 };
 709
 710 const struct usb_device_id * get_device_table(void) {
 711         const struct usb_device_id * id_table = wacom_ids;
 712         return id_table;
 713 }
 714
 715 struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
 716         int index = id - wacom_ids;
 717         struct wacom_features *wf = &wacom_features[index];
 718         return wf;
 719 }
 720
 721 MODULE_DEVICE_TABLE(usb, wacom_ids);