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[karo-tx-linux.git] / drivers / hid / wacom_wac.c
1 /*
2  * drivers/input/tablet/wacom_wac.c
3  *
4  *  USB Wacom tablet support - Wacom specific code
5  *
6  */
7
8 /*
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  */
14
15 #include "wacom_wac.h"
16 #include "wacom.h"
17 #include <linux/input/mt.h>
18
19 /* resolution for penabled devices */
20 #define WACOM_PL_RES            20
21 #define WACOM_PENPRTN_RES       40
22 #define WACOM_VOLITO_RES        50
23 #define WACOM_GRAPHIRE_RES      80
24 #define WACOM_INTUOS_RES        100
25 #define WACOM_INTUOS3_RES       200
26
27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
28 #define WACOM_DTU_OFFSET        200
29 #define WACOM_CINTIQ_OFFSET     400
30
31 /*
32  * Scale factor relating reported contact size to logical contact area.
33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
34  */
35 #define WACOM_CONTACT_AREA_SCALE 2607
36
37 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
38                                 int button_count, int mask);
39
40 /*
41  * Percent of battery capacity for Graphire.
42  * 8th value means AC online and show 100% capacity.
43  */
44 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
45
46 /*
47  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
48  */
49 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
50
51 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
52         int bat_capacity, bool bat_charging, bool bat_connected,
53         bool ps_connected)
54 {
55         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
56         bool changed = wacom_wac->battery_capacity != bat_capacity  ||
57                        wacom_wac->bat_charging     != bat_charging  ||
58                        wacom_wac->bat_connected    != bat_connected ||
59                        wacom_wac->ps_connected     != ps_connected;
60
61         if (changed) {
62                 wacom_wac->battery_capacity = bat_capacity;
63                 wacom_wac->bat_charging = bat_charging;
64                 wacom_wac->bat_connected = bat_connected;
65                 wacom_wac->ps_connected = ps_connected;
66
67                 if (wacom->battery)
68                         power_supply_changed(wacom->battery);
69         }
70 }
71
72 static int wacom_penpartner_irq(struct wacom_wac *wacom)
73 {
74         unsigned char *data = wacom->data;
75         struct input_dev *input = wacom->pen_input;
76
77         switch (data[0]) {
78         case 1:
79                 if (data[5] & 0x80) {
80                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
81                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
82                         input_report_key(input, wacom->tool[0], 1);
83                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
84                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
85                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
86                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
87                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
88                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
89                 } else {
90                         input_report_key(input, wacom->tool[0], 0);
91                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
92                         input_report_abs(input, ABS_PRESSURE, -1);
93                         input_report_key(input, BTN_TOUCH, 0);
94                 }
95                 break;
96
97         case 2:
98                 input_report_key(input, BTN_TOOL_PEN, 1);
99                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
100                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
101                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
102                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
103                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
104                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
105                 break;
106
107         default:
108                 dev_dbg(input->dev.parent,
109                         "%s: received unknown report #%d\n", __func__, data[0]);
110                 return 0;
111         }
112
113         return 1;
114 }
115
116 static int wacom_pl_irq(struct wacom_wac *wacom)
117 {
118         struct wacom_features *features = &wacom->features;
119         unsigned char *data = wacom->data;
120         struct input_dev *input = wacom->pen_input;
121         int prox, pressure;
122
123         if (data[0] != WACOM_REPORT_PENABLED) {
124                 dev_dbg(input->dev.parent,
125                         "%s: received unknown report #%d\n", __func__, data[0]);
126                 return 0;
127         }
128
129         prox = data[1] & 0x40;
130
131         if (!wacom->id[0]) {
132                 if ((data[0] & 0x10) || (data[4] & 0x20)) {
133                         wacom->tool[0] = BTN_TOOL_RUBBER;
134                         wacom->id[0] = ERASER_DEVICE_ID;
135                 }
136                 else {
137                         wacom->tool[0] = BTN_TOOL_PEN;
138                         wacom->id[0] = STYLUS_DEVICE_ID;
139                 }
140         }
141
142         /* If the eraser is in prox, STYLUS2 is always set. If we
143          * mis-detected the type and notice that STYLUS2 isn't set
144          * then force the eraser out of prox and let the pen in.
145          */
146         if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
147                 input_report_key(input, BTN_TOOL_RUBBER, 0);
148                 input_report_abs(input, ABS_MISC, 0);
149                 input_sync(input);
150                 wacom->tool[0] = BTN_TOOL_PEN;
151                 wacom->id[0] = STYLUS_DEVICE_ID;
152         }
153
154         pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
155         if (features->pressure_max > 255)
156                 pressure = (pressure << 1) | ((data[4] >> 6) & 1);
157         pressure += (features->pressure_max + 1) / 2;
158
159         input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
160         input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
161         input_report_abs(input, ABS_PRESSURE, pressure);
162
163         input_report_key(input, BTN_TOUCH, data[4] & 0x08);
164         input_report_key(input, BTN_STYLUS, data[4] & 0x10);
165         /* Only allow the stylus2 button to be reported for the pen tool. */
166         input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
167
168         if (!prox)
169                 wacom->id[0] = 0;
170         input_report_key(input, wacom->tool[0], prox);
171         input_report_abs(input, ABS_MISC, wacom->id[0]);
172         return 1;
173 }
174
175 static int wacom_ptu_irq(struct wacom_wac *wacom)
176 {
177         unsigned char *data = wacom->data;
178         struct input_dev *input = wacom->pen_input;
179
180         if (data[0] != WACOM_REPORT_PENABLED) {
181                 dev_dbg(input->dev.parent,
182                         "%s: received unknown report #%d\n", __func__, data[0]);
183                 return 0;
184         }
185
186         if (data[1] & 0x04) {
187                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
188                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
189                 wacom->id[0] = ERASER_DEVICE_ID;
190         } else {
191                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
192                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
193                 wacom->id[0] = STYLUS_DEVICE_ID;
194         }
195         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
196         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
197         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
198         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
199         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
200         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
201         return 1;
202 }
203
204 static int wacom_dtu_irq(struct wacom_wac *wacom)
205 {
206         unsigned char *data = wacom->data;
207         struct input_dev *input = wacom->pen_input;
208         int prox = data[1] & 0x20;
209
210         dev_dbg(input->dev.parent,
211                 "%s: received report #%d", __func__, data[0]);
212
213         if (prox) {
214                 /* Going into proximity select tool */
215                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
216                 if (wacom->tool[0] == BTN_TOOL_PEN)
217                         wacom->id[0] = STYLUS_DEVICE_ID;
218                 else
219                         wacom->id[0] = ERASER_DEVICE_ID;
220         }
221         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
222         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
223         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
224         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
225         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
226         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
227         if (!prox) /* out-prox */
228                 wacom->id[0] = 0;
229         input_report_key(input, wacom->tool[0], prox);
230         input_report_abs(input, ABS_MISC, wacom->id[0]);
231         return 1;
232 }
233
234 static int wacom_dtus_irq(struct wacom_wac *wacom)
235 {
236         char *data = wacom->data;
237         struct input_dev *input = wacom->pen_input;
238         unsigned short prox, pressure = 0;
239
240         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
241                 dev_dbg(input->dev.parent,
242                         "%s: received unknown report #%d", __func__, data[0]);
243                 return 0;
244         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
245                 input = wacom->pad_input;
246                 input_report_key(input, BTN_0, (data[1] & 0x01));
247                 input_report_key(input, BTN_1, (data[1] & 0x02));
248                 input_report_key(input, BTN_2, (data[1] & 0x04));
249                 input_report_key(input, BTN_3, (data[1] & 0x08));
250                 input_report_abs(input, ABS_MISC,
251                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
252                 return 1;
253         } else {
254                 prox = data[1] & 0x80;
255                 if (prox) {
256                         switch ((data[1] >> 3) & 3) {
257                         case 1: /* Rubber */
258                                 wacom->tool[0] = BTN_TOOL_RUBBER;
259                                 wacom->id[0] = ERASER_DEVICE_ID;
260                                 break;
261
262                         case 2: /* Pen */
263                                 wacom->tool[0] = BTN_TOOL_PEN;
264                                 wacom->id[0] = STYLUS_DEVICE_ID;
265                                 break;
266                         }
267                 }
268
269                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
270                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
271                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
272                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
273                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
274                 input_report_abs(input, ABS_PRESSURE, pressure);
275                 input_report_key(input, BTN_TOUCH, pressure > 10);
276
277                 if (!prox) /* out-prox */
278                         wacom->id[0] = 0;
279                 input_report_key(input, wacom->tool[0], prox);
280                 input_report_abs(input, ABS_MISC, wacom->id[0]);
281                 return 1;
282         }
283 }
284
285 static int wacom_graphire_irq(struct wacom_wac *wacom)
286 {
287         struct wacom_features *features = &wacom->features;
288         unsigned char *data = wacom->data;
289         struct input_dev *input = wacom->pen_input;
290         struct input_dev *pad_input = wacom->pad_input;
291         int battery_capacity, ps_connected;
292         int prox;
293         int rw = 0;
294         int retval = 0;
295
296         if (features->type == GRAPHIRE_BT) {
297                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
298                         dev_dbg(input->dev.parent,
299                                 "%s: received unknown report #%d\n", __func__,
300                                 data[0]);
301                         goto exit;
302                 }
303         } else if (data[0] != WACOM_REPORT_PENABLED) {
304                 dev_dbg(input->dev.parent,
305                         "%s: received unknown report #%d\n", __func__, data[0]);
306                 goto exit;
307         }
308
309         prox = data[1] & 0x80;
310         if (prox || wacom->id[0]) {
311                 if (prox) {
312                         switch ((data[1] >> 5) & 3) {
313
314                         case 0: /* Pen */
315                                 wacom->tool[0] = BTN_TOOL_PEN;
316                                 wacom->id[0] = STYLUS_DEVICE_ID;
317                                 break;
318
319                         case 1: /* Rubber */
320                                 wacom->tool[0] = BTN_TOOL_RUBBER;
321                                 wacom->id[0] = ERASER_DEVICE_ID;
322                                 break;
323
324                         case 2: /* Mouse with wheel */
325                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
326                                 /* fall through */
327
328                         case 3: /* Mouse without wheel */
329                                 wacom->tool[0] = BTN_TOOL_MOUSE;
330                                 wacom->id[0] = CURSOR_DEVICE_ID;
331                                 break;
332                         }
333                 }
334                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
335                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
336                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
337                         if (features->type == GRAPHIRE_BT)
338                                 input_report_abs(input, ABS_PRESSURE, data[6] |
339                                         (((__u16) (data[1] & 0x08)) << 5));
340                         else
341                                 input_report_abs(input, ABS_PRESSURE, data[6] |
342                                         ((data[7] & 0x03) << 8));
343                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
344                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
345                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
346                 } else {
347                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
348                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
349                         if (features->type == WACOM_G4 ||
350                                         features->type == WACOM_MO) {
351                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
352                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
353                         } else if (features->type == GRAPHIRE_BT) {
354                                 /* Compute distance between mouse and tablet */
355                                 rw = 44 - (data[6] >> 2);
356                                 rw = clamp_val(rw, 0, 31);
357                                 input_report_abs(input, ABS_DISTANCE, rw);
358                                 if (((data[1] >> 5) & 3) == 2) {
359                                         /* Mouse with wheel */
360                                         input_report_key(input, BTN_MIDDLE,
361                                                         data[1] & 0x04);
362                                         rw = (data[6] & 0x01) ? -1 :
363                                                 (data[6] & 0x02) ? 1 : 0;
364                                 } else {
365                                         rw = 0;
366                                 }
367                         } else {
368                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
369                                 rw = -(signed char)data[6];
370                         }
371                         input_report_rel(input, REL_WHEEL, rw);
372                 }
373
374                 if (!prox)
375                         wacom->id[0] = 0;
376                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
377                 input_report_key(input, wacom->tool[0], prox);
378                 input_sync(input); /* sync last event */
379         }
380
381         /* send pad data */
382         switch (features->type) {
383         case WACOM_G4:
384                 prox = data[7] & 0xf8;
385                 if (prox || wacom->id[1]) {
386                         wacom->id[1] = PAD_DEVICE_ID;
387                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
388                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
389                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
390                         input_report_rel(pad_input, REL_WHEEL, rw);
391                         if (!prox)
392                                 wacom->id[1] = 0;
393                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
394                         retval = 1;
395                 }
396                 break;
397
398         case WACOM_MO:
399                 prox = (data[7] & 0xf8) || data[8];
400                 if (prox || wacom->id[1]) {
401                         wacom->id[1] = PAD_DEVICE_ID;
402                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
403                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
404                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
405                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
406                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
407                         if (!prox)
408                                 wacom->id[1] = 0;
409                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
410                         retval = 1;
411                 }
412                 break;
413         case GRAPHIRE_BT:
414                 prox = data[7] & 0x03;
415                 if (prox || wacom->id[1]) {
416                         wacom->id[1] = PAD_DEVICE_ID;
417                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
418                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
419                         if (!prox)
420                                 wacom->id[1] = 0;
421                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
422                         retval = 1;
423                 }
424                 break;
425         }
426
427         /* Store current battery capacity and power supply state */
428         if (features->type == GRAPHIRE_BT) {
429                 rw = (data[7] >> 2 & 0x07);
430                 battery_capacity = batcap_gr[rw];
431                 ps_connected = rw == 7;
432                 wacom_notify_battery(wacom, battery_capacity, ps_connected,
433                                      1, ps_connected);
434         }
435 exit:
436         return retval;
437 }
438
439 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
440 {
441         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
442         struct wacom_features *features = &wacom_wac->features;
443         struct hid_report *r;
444         struct hid_report_enum *re;
445
446         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
447         if (features->type == INTUOSHT2)
448                 r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID];
449         else
450                 r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1];
451         if (r) {
452                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
453         }
454 }
455
456 static int wacom_intuos_pad(struct wacom_wac *wacom)
457 {
458         struct wacom_features *features = &wacom->features;
459         unsigned char *data = wacom->data;
460         struct input_dev *input = wacom->pad_input;
461         int i;
462         int buttons = 0, nbuttons = features->numbered_buttons;
463         int keys = 0, nkeys = 0;
464         int ring1 = 0, ring2 = 0;
465         int strip1 = 0, strip2 = 0;
466         bool prox = false;
467
468         /* pad packets. Works as a second tool and is always in prox */
469         if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
470               data[0] == WACOM_REPORT_CINTIQPAD))
471                 return 0;
472
473         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
474                 buttons = (data[3] << 1) | (data[2] & 0x01);
475                 ring1 = data[1];
476         } else if (features->type == DTK) {
477                 buttons = data[6];
478         } else if (features->type == WACOM_13HD) {
479                 buttons = (data[4] << 1) | (data[3] & 0x01);
480         } else if (features->type == WACOM_24HD) {
481                 buttons = (data[8] << 8) | data[6];
482                 ring1 = data[1];
483                 ring2 = data[2];
484
485                 /*
486                  * Three "buttons" are available on the 24HD which are
487                  * physically implemented as a touchstrip. Each button
488                  * is approximately 3 bits wide with a 2 bit spacing.
489                  * The raw touchstrip bits are stored at:
490                  *    ((data[3] & 0x1f) << 8) | data[4])
491                  */
492                 nkeys = 3;
493                 keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
494                        ((data[4] & 0xE0) ? 1<<1 : 0) |
495                        ((data[4] & 0x07) ? 1<<0 : 0);
496         } else if (features->type == WACOM_27QHD) {
497                 nkeys = 3;
498                 keys = data[2] & 0x07;
499
500                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
501                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
502                 input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
503         } else if (features->type == CINTIQ_HYBRID) {
504                 /*
505                  * Do not send hardware buttons under Android. They
506                  * are already sent to the system through GPIO (and
507                  * have different meaning).
508                  *
509                  * d-pad right  -> data[4] & 0x10
510                  * d-pad up     -> data[4] & 0x20
511                  * d-pad left   -> data[4] & 0x40
512                  * d-pad down   -> data[4] & 0x80
513                  * d-pad center -> data[3] & 0x01
514                  */
515                 buttons = (data[4] << 1) | (data[3] & 0x01);
516         } else if (features->type == CINTIQ_COMPANION_2) {
517                 /* d-pad right  -> data[4] & 0x10
518                  * d-pad up     -> data[4] & 0x20
519                  * d-pad left   -> data[4] & 0x40
520                  * d-pad down   -> data[4] & 0x80
521                  * d-pad center -> data[3] & 0x01
522                  */
523                 buttons = ((data[2] >> 4) << 7) |
524                           ((data[1] & 0x04) << 6) |
525                           ((data[2] & 0x0F) << 2) |
526                           (data[1] & 0x03);
527         } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
528                 /*
529                  * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
530                  * addition to the mechanical switch. Switch data is
531                  * stored in data[4], capacitive data in data[5].
532                  *
533                  * Touch ring mode switch (data[3]) has no capacitive sensor
534                  */
535                 buttons = (data[4] << 1) | (data[3] & 0x01);
536                 ring1 = data[2];
537         } else {
538                 if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
539                         buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
540                                   (data[6] << 1) | (data[5] & 0x01);
541
542                         if (features->type == WACOM_22HD) {
543                                 nkeys = 3;
544                                 keys = data[9] & 0x07;
545                         }
546                 } else {
547                         buttons = ((data[6] & 0x10) << 10) |
548                                   ((data[5] & 0x10) << 9)  |
549                                   ((data[6] & 0x0F) << 4)  |
550                                   (data[5] & 0x0F);
551                 }
552                 strip1 = ((data[1] & 0x1f) << 8) | data[2];
553                 strip2 = ((data[3] & 0x1f) << 8) | data[4];
554         }
555
556         prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
557                (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
558
559         wacom_report_numbered_buttons(input, nbuttons, buttons);
560
561         for (i = 0; i < nkeys; i++)
562                 input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
563
564         input_report_abs(input, ABS_RX, strip1);
565         input_report_abs(input, ABS_RY, strip2);
566
567         input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0);
568         input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0);
569
570         input_report_key(input, wacom->tool[1], prox ? 1 : 0);
571         input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
572
573         input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
574
575         return 1;
576 }
577
578 static int wacom_intuos_inout(struct wacom_wac *wacom)
579 {
580         struct wacom_features *features = &wacom->features;
581         unsigned char *data = wacom->data;
582         struct input_dev *input = wacom->pen_input;
583         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
584
585         if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
586             ((data[1] & 0xfe) == 0x20) ||    /* in range */
587             ((data[1] & 0xfe) == 0x80)))     /* out prox */
588                 return 0;
589
590         /* Enter report */
591         if ((data[1] & 0xfc) == 0xc0) {
592                 /* serial number of the tool */
593                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
594                         (data[4] << 20) + (data[5] << 12) +
595                         (data[6] << 4) + (data[7] >> 4);
596
597                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
598                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
599
600                 switch (wacom->id[idx]) {
601                 case 0x812: /* Inking pen */
602                 case 0x801: /* Intuos3 Inking pen */
603                 case 0x120802: /* Intuos4/5 Inking Pen */
604                 case 0x012:
605                         wacom->tool[idx] = BTN_TOOL_PENCIL;
606                         break;
607
608                 case 0x822: /* Pen */
609                 case 0x842:
610                 case 0x852:
611                 case 0x823: /* Intuos3 Grip Pen */
612                 case 0x813: /* Intuos3 Classic Pen */
613                 case 0x885: /* Intuos3 Marker Pen */
614                 case 0x802: /* Intuos4/5 13HD/24HD General Pen */
615                 case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
616                 case 0x8e2: /* IntuosHT2 pen */
617                 case 0x022:
618                 case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
619                 case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
620                 case 0x160802: /* Cintiq 13HD Pro Pen */
621                 case 0x180802: /* DTH2242 Pen */
622                 case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
623                         wacom->tool[idx] = BTN_TOOL_PEN;
624                         break;
625
626                 case 0x832: /* Stroke pen */
627                 case 0x032:
628                         wacom->tool[idx] = BTN_TOOL_BRUSH;
629                         break;
630
631                 case 0x007: /* Mouse 4D and 2D */
632                 case 0x09c:
633                 case 0x094:
634                 case 0x017: /* Intuos3 2D Mouse */
635                 case 0x806: /* Intuos4 Mouse */
636                         wacom->tool[idx] = BTN_TOOL_MOUSE;
637                         break;
638
639                 case 0x096: /* Lens cursor */
640                 case 0x097: /* Intuos3 Lens cursor */
641                 case 0x006: /* Intuos4 Lens cursor */
642                         wacom->tool[idx] = BTN_TOOL_LENS;
643                         break;
644
645                 case 0x82a: /* Eraser */
646                 case 0x85a:
647                 case 0x91a:
648                 case 0xd1a:
649                 case 0x0fa:
650                 case 0x82b: /* Intuos3 Grip Pen Eraser */
651                 case 0x81b: /* Intuos3 Classic Pen Eraser */
652                 case 0x91b: /* Intuos3 Airbrush Eraser */
653                 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
654                 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
655                 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
656                 case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
657                 case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
658                 case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
659                 case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
660                 case 0x18080a: /* DTH2242 Eraser */
661                 case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
662                         wacom->tool[idx] = BTN_TOOL_RUBBER;
663                         break;
664
665                 case 0xd12:
666                 case 0x912:
667                 case 0x112:
668                 case 0x913: /* Intuos3 Airbrush */
669                 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
670                 case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
671                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
672                         break;
673
674                 default: /* Unknown tool */
675                         wacom->tool[idx] = BTN_TOOL_PEN;
676                         break;
677                 }
678                 wacom->shared->stylus_in_proximity = true;
679                 return 1;
680         }
681
682         /* in Range */
683         if ((data[1] & 0xfe) == 0x20) {
684                 if (features->type != INTUOSHT2)
685                         wacom->shared->stylus_in_proximity = true;
686
687                 /* in Range while exiting */
688                 if (wacom->reporting_data) {
689                         input_report_key(input, BTN_TOUCH, 0);
690                         input_report_abs(input, ABS_PRESSURE, 0);
691                         input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
692                         return 2;
693                 }
694                 return 1;
695         }
696
697         /* Exit report */
698         if ((data[1] & 0xfe) == 0x80) {
699                 wacom->shared->stylus_in_proximity = false;
700                 wacom->reporting_data = false;
701
702                 /* don't report exit if we don't know the ID */
703                 if (!wacom->id[idx])
704                         return 1;
705
706                 /*
707                  * Reset all states otherwise we lose the initial states
708                  * when in-prox next time
709                  */
710                 input_report_abs(input, ABS_X, 0);
711                 input_report_abs(input, ABS_Y, 0);
712                 input_report_abs(input, ABS_DISTANCE, 0);
713                 input_report_abs(input, ABS_TILT_X, 0);
714                 input_report_abs(input, ABS_TILT_Y, 0);
715                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
716                         input_report_key(input, BTN_LEFT, 0);
717                         input_report_key(input, BTN_MIDDLE, 0);
718                         input_report_key(input, BTN_RIGHT, 0);
719                         input_report_key(input, BTN_SIDE, 0);
720                         input_report_key(input, BTN_EXTRA, 0);
721                         input_report_abs(input, ABS_THROTTLE, 0);
722                         input_report_abs(input, ABS_RZ, 0);
723                 } else {
724                         input_report_abs(input, ABS_PRESSURE, 0);
725                         input_report_key(input, BTN_STYLUS, 0);
726                         input_report_key(input, BTN_STYLUS2, 0);
727                         input_report_key(input, BTN_TOUCH, 0);
728                         input_report_abs(input, ABS_WHEEL, 0);
729                         if (features->type >= INTUOS3S)
730                                 input_report_abs(input, ABS_Z, 0);
731                 }
732                 input_report_key(input, wacom->tool[idx], 0);
733                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
734                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
735                 wacom->id[idx] = 0;
736                 return 2;
737         }
738
739         return 0;
740 }
741
742 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
743 {
744         unsigned char *data = wacom_wac->data;
745         struct input_dev *input = wacom_wac->pad_input;
746         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
747         struct wacom_features *features = &wacom_wac->features;
748         int bat_charging, bat_percent, touch_ring_mode;
749         __u32 serial;
750         int i;
751
752         if (data[0] != WACOM_REPORT_REMOTE) {
753                 dev_dbg(input->dev.parent,
754                         "%s: received unknown report #%d", __func__, data[0]);
755                 return 0;
756         }
757
758         serial = data[3] + (data[4] << 8) + (data[5] << 16);
759         wacom_wac->id[0] = PAD_DEVICE_ID;
760
761         input_report_key(input, BTN_0, (data[9] & 0x01));
762         input_report_key(input, BTN_1, (data[9] & 0x02));
763         input_report_key(input, BTN_2, (data[9] & 0x04));
764         input_report_key(input, BTN_3, (data[9] & 0x08));
765         input_report_key(input, BTN_4, (data[9] & 0x10));
766         input_report_key(input, BTN_5, (data[9] & 0x20));
767         input_report_key(input, BTN_6, (data[9] & 0x40));
768         input_report_key(input, BTN_7, (data[9] & 0x80));
769
770         input_report_key(input, BTN_8, (data[10] & 0x01));
771         input_report_key(input, BTN_9, (data[10] & 0x02));
772         input_report_key(input, BTN_A, (data[10] & 0x04));
773         input_report_key(input, BTN_B, (data[10] & 0x08));
774         input_report_key(input, BTN_C, (data[10] & 0x10));
775         input_report_key(input, BTN_X, (data[10] & 0x20));
776         input_report_key(input, BTN_Y, (data[10] & 0x40));
777         input_report_key(input, BTN_Z, (data[10] & 0x80));
778
779         input_report_key(input, BTN_BASE, (data[11] & 0x01));
780         input_report_key(input, BTN_BASE2, (data[11] & 0x02));
781
782         if (data[12] & 0x80)
783                 input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
784         else
785                 input_report_abs(input, ABS_WHEEL, 0);
786
787         bat_percent = data[7] & 0x7f;
788         bat_charging = !!(data[7] & 0x80);
789
790         if (data[9] | data[10] | (data[11] & 0x03) | data[12])
791                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
792         else
793                 input_report_abs(input, ABS_MISC, 0);
794
795         input_event(input, EV_MSC, MSC_SERIAL, serial);
796
797         /*Which mode select (LED light) is currently on?*/
798         touch_ring_mode = (data[11] & 0xC0) >> 6;
799
800         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
801                 if (wacom_wac->serial[i] == serial)
802                         wacom->led.select[i] = touch_ring_mode;
803         }
804
805         if (!wacom->battery &&
806             !(features->quirks & WACOM_QUIRK_BATTERY)) {
807                 features->quirks |= WACOM_QUIRK_BATTERY;
808                 INIT_WORK(&wacom->work, wacom_battery_work);
809                 wacom_schedule_work(wacom_wac);
810         }
811
812         wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,
813                              bat_charging);
814
815         return 1;
816 }
817
818 static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
819 {
820         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
821         unsigned char *data = wacom_wac->data;
822         int i;
823
824         if (data[0] != WACOM_REPORT_DEVICE_LIST)
825                 return 0;
826
827         for (i = 0; i < WACOM_MAX_REMOTES; i++) {
828                 int j = i * 6;
829                 int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
830                 bool connected = data[j+2];
831
832                 if (connected) {
833                         int k;
834
835                         if (wacom_wac->serial[i] == serial)
836                                 continue;
837
838                         if (wacom_wac->serial[i]) {
839                                 wacom_remote_destroy_attr_group(wacom,
840                                                         wacom_wac->serial[i]);
841                         }
842
843                         /* A remote can pair more than once with an EKR,
844                          * check to make sure this serial isn't already paired.
845                          */
846                         for (k = 0; k < WACOM_MAX_REMOTES; k++) {
847                                 if (wacom_wac->serial[k] == serial)
848                                         break;
849                         }
850
851                         if (k < WACOM_MAX_REMOTES) {
852                                 wacom_wac->serial[i] = serial;
853                                 continue;
854                         }
855                         wacom_remote_create_attr_group(wacom, serial, i);
856
857                 } else if (wacom_wac->serial[i]) {
858                         wacom_remote_destroy_attr_group(wacom,
859                                                         wacom_wac->serial[i]);
860                 }
861         }
862
863         return 0;
864 }
865
866 static int wacom_intuos_general(struct wacom_wac *wacom)
867 {
868         struct wacom_features *features = &wacom->features;
869         unsigned char *data = wacom->data;
870         struct input_dev *input = wacom->pen_input;
871         int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
872         unsigned char type = (data[1] >> 1) & 0x0F;
873         unsigned int x, y, distance, t;
874
875         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ &&
876                 data[0] != WACOM_REPORT_INTUOS_PEN)
877                 return 0;
878
879         if (wacom->shared->touch_down)
880                 return 1;
881
882         /* don't report events if we don't know the tool ID */
883         if (!wacom->id[idx]) {
884                 /* but reschedule a read of the current tool */
885                 wacom_intuos_schedule_prox_event(wacom);
886                 return 1;
887         }
888
889         /*
890          * don't report events for invalid data
891          */
892         /* older I4 styli don't work with new Cintiqs */
893         if ((!((wacom->id[idx] >> 20) & 0x01) &&
894                         (features->type == WACOM_21UX2)) ||
895             /* Only large Intuos support Lense Cursor */
896             (wacom->tool[idx] == BTN_TOOL_LENS &&
897                 (features->type == INTUOS3 ||
898                  features->type == INTUOS3S ||
899                  features->type == INTUOS4 ||
900                  features->type == INTUOS4S ||
901                  features->type == INTUOS5 ||
902                  features->type == INTUOS5S ||
903                  features->type == INTUOSPM ||
904                  features->type == INTUOSPS)) ||
905            /* Cintiq doesn't send data when RDY bit isn't set */
906            (features->type == CINTIQ && !(data[1] & 0x40)))
907                 return 1;
908
909         x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
910         y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
911         distance = data[9] >> 2;
912         if (features->type < INTUOS3S) {
913                 x >>= 1;
914                 y >>= 1;
915                 distance >>= 1;
916         }
917         input_report_abs(input, ABS_X, x);
918         input_report_abs(input, ABS_Y, y);
919         input_report_abs(input, ABS_DISTANCE, distance);
920
921         switch (type) {
922         case 0x00:
923         case 0x01:
924         case 0x02:
925         case 0x03:
926                 /* general pen packet */
927                 t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1);
928                 if (features->pressure_max < 2047)
929                         t >>= 1;
930                 input_report_abs(input, ABS_PRESSURE, t);
931                 if (features->type != INTUOSHT2) {
932                     input_report_abs(input, ABS_TILT_X,
933                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
934                     input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
935                 }
936                 input_report_key(input, BTN_STYLUS, data[1] & 2);
937                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
938                 input_report_key(input, BTN_TOUCH, t > 10);
939                 break;
940
941         case 0x0a:
942                 /* airbrush second packet */
943                 input_report_abs(input, ABS_WHEEL,
944                                 (data[6] << 2) | ((data[7] >> 6) & 3));
945                 input_report_abs(input, ABS_TILT_X,
946                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
947                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
948                 break;
949
950         case 0x05:
951                 /* Rotation packet */
952                 if (features->type >= INTUOS3S) {
953                         /* I3 marker pen rotation */
954                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
955                         t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
956                                 ((t-1) / 2 + 450)) : (450 - t / 2) ;
957                         input_report_abs(input, ABS_Z, t);
958                 } else {
959                         /* 4D mouse 2nd packet */
960                         t = (data[6] << 3) | ((data[7] >> 5) & 7);
961                         input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
962                                 ((t - 1) / 2) : -t / 2);
963                 }
964                 break;
965
966         case 0x04:
967                 /* 4D mouse 1st packet */
968                 input_report_key(input, BTN_LEFT,   data[8] & 0x01);
969                 input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
970                 input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
971
972                 input_report_key(input, BTN_SIDE,   data[8] & 0x20);
973                 input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
974                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
975                 input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
976                 break;
977
978         case 0x06:
979                 /* I4 mouse */
980                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
981                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
982                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
983                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
984                                  - ((data[7] & 0x40) >> 6));
985                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
986                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
987
988                 input_report_abs(input, ABS_TILT_X,
989                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
990                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
991                 break;
992
993         case 0x08:
994                 if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
995                         /* 2D mouse packet */
996                         input_report_key(input, BTN_LEFT,   data[8] & 0x04);
997                         input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
998                         input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
999                         input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
1000                                          - ((data[8] & 0x02) >> 1));
1001
1002                         /* I3 2D mouse side buttons */
1003                         if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
1004                                 input_report_key(input, BTN_SIDE,   data[8] & 0x40);
1005                                 input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
1006                         }
1007                 }
1008                 else if (wacom->tool[idx] == BTN_TOOL_LENS) {
1009                         /* Lens cursor packets */
1010                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1011                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1012                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1013                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1014                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1015                 }
1016                 break;
1017
1018         case 0x07:
1019         case 0x09:
1020         case 0x0b:
1021         case 0x0c:
1022         case 0x0d:
1023         case 0x0e:
1024         case 0x0f:
1025                 /* unhandled */
1026                 break;
1027         }
1028
1029         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1030         input_report_key(input, wacom->tool[idx], 1);
1031         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1032         wacom->reporting_data = true;
1033         return 2;
1034 }
1035
1036 static int wacom_intuos_irq(struct wacom_wac *wacom)
1037 {
1038         unsigned char *data = wacom->data;
1039         struct input_dev *input = wacom->pen_input;
1040         int result;
1041
1042         if (data[0] != WACOM_REPORT_PENABLED &&
1043             data[0] != WACOM_REPORT_INTUOS_ID1 &&
1044             data[0] != WACOM_REPORT_INTUOS_ID2 &&
1045             data[0] != WACOM_REPORT_INTUOSPAD &&
1046             data[0] != WACOM_REPORT_INTUOS_PEN &&
1047             data[0] != WACOM_REPORT_CINTIQ &&
1048             data[0] != WACOM_REPORT_CINTIQPAD &&
1049             data[0] != WACOM_REPORT_INTUOS5PAD) {
1050                 dev_dbg(input->dev.parent,
1051                         "%s: received unknown report #%d\n", __func__, data[0]);
1052                 return 0;
1053         }
1054
1055         /* process pad events */
1056         result = wacom_intuos_pad(wacom);
1057         if (result)
1058                 return result;
1059
1060         /* process in/out prox events */
1061         result = wacom_intuos_inout(wacom);
1062         if (result)
1063                 return result - 1;
1064
1065         /* process general packets */
1066         result = wacom_intuos_general(wacom);
1067         if (result)
1068                 return result - 1;
1069
1070         return 0;
1071 }
1072
1073 static int int_dist(int x1, int y1, int x2, int y2)
1074 {
1075         int x = x2 - x1;
1076         int y = y2 - y1;
1077
1078         return int_sqrt(x*x + y*y);
1079 }
1080
1081 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1082                 unsigned char *data)
1083 {
1084         memcpy(wacom->data, data, 10);
1085         wacom_intuos_irq(wacom);
1086
1087         input_sync(wacom->pen_input);
1088         if (wacom->pad_input)
1089                 input_sync(wacom->pad_input);
1090 }
1091
1092 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1093 {
1094         unsigned char data[WACOM_PKGLEN_MAX];
1095         int i = 1;
1096         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1097
1098         memcpy(data, wacom->data, len);
1099
1100         switch (data[0]) {
1101         case 0x04:
1102                 wacom_intuos_bt_process_data(wacom, data + i);
1103                 i += 10;
1104                 /* fall through */
1105         case 0x03:
1106                 wacom_intuos_bt_process_data(wacom, data + i);
1107                 i += 10;
1108                 wacom_intuos_bt_process_data(wacom, data + i);
1109                 i += 10;
1110                 power_raw = data[i];
1111                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1112                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1113                 battery_capacity = batcap_i4[power_raw & 0x07];
1114                 wacom_notify_battery(wacom, battery_capacity, bat_charging,
1115                                      battery_capacity || bat_charging,
1116                                      ps_connected);
1117                 break;
1118         default:
1119                 dev_dbg(wacom->pen_input->dev.parent,
1120                                 "Unknown report: %d,%d size:%zu\n",
1121                                 data[0], data[1], len);
1122                 return 0;
1123         }
1124         return 0;
1125 }
1126
1127 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1128 {
1129         struct input_dev *input = wacom->touch_input;
1130         unsigned touch_max = wacom->features.touch_max;
1131         int count = 0;
1132         int i;
1133
1134         if (!touch_max)
1135                 return 0;
1136
1137         if (touch_max == 1)
1138                 return test_bit(BTN_TOUCH, input->key) &&
1139                        !wacom->shared->stylus_in_proximity;
1140
1141         for (i = 0; i < input->mt->num_slots; i++) {
1142                 struct input_mt_slot *ps = &input->mt->slots[i];
1143                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1144                 if (id >= 0)
1145                         count++;
1146         }
1147
1148         return count;
1149 }
1150
1151 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1152 {
1153         struct input_dev *input = wacom->touch_input;
1154         unsigned char *data = wacom->data;
1155         int i;
1156         int current_num_contacts = data[61];
1157         int contacts_to_send = 0;
1158         int num_contacts_left = 4; /* maximum contacts per packet */
1159         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1160         int y_offset = 2;
1161
1162         if (wacom->features.type == WACOM_27QHDT) {
1163                 current_num_contacts = data[63];
1164                 num_contacts_left = 10;
1165                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1166                 y_offset = 0;
1167         }
1168
1169         /*
1170          * First packet resets the counter since only the first
1171          * packet in series will have non-zero current_num_contacts.
1172          */
1173         if (current_num_contacts)
1174                 wacom->num_contacts_left = current_num_contacts;
1175
1176         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1177
1178         for (i = 0; i < contacts_to_send; i++) {
1179                 int offset = (byte_per_packet * i) + 1;
1180                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1181                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1182
1183                 if (slot < 0)
1184                         continue;
1185                 input_mt_slot(input, slot);
1186                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1187
1188                 if (touch) {
1189                         int t_x = get_unaligned_le16(&data[offset + 2]);
1190                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1191
1192                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1193                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1194
1195                         if (wacom->features.type != WACOM_27QHDT) {
1196                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1197                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1198                                 int w = get_unaligned_le16(&data[offset + 10]);
1199                                 int h = get_unaligned_le16(&data[offset + 12]);
1200
1201                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1202                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1203                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1204                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1205                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1206                         }
1207                 }
1208         }
1209         input_mt_sync_frame(input);
1210
1211         wacom->num_contacts_left -= contacts_to_send;
1212         if (wacom->num_contacts_left <= 0) {
1213                 wacom->num_contacts_left = 0;
1214                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1215         }
1216         return 1;
1217 }
1218
1219 static int wacom_mt_touch(struct wacom_wac *wacom)
1220 {
1221         struct input_dev *input = wacom->touch_input;
1222         unsigned char *data = wacom->data;
1223         int i;
1224         int current_num_contacts = data[2];
1225         int contacts_to_send = 0;
1226         int x_offset = 0;
1227
1228         /* MTTPC does not support Height and Width */
1229         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1230                 x_offset = -4;
1231
1232         /*
1233          * First packet resets the counter since only the first
1234          * packet in series will have non-zero current_num_contacts.
1235          */
1236         if (current_num_contacts)
1237                 wacom->num_contacts_left = current_num_contacts;
1238
1239         /* There are at most 5 contacts per packet */
1240         contacts_to_send = min(5, wacom->num_contacts_left);
1241
1242         for (i = 0; i < contacts_to_send; i++) {
1243                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1244                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1245                 int id = get_unaligned_le16(&data[offset + 1]);
1246                 int slot = input_mt_get_slot_by_key(input, id);
1247
1248                 if (slot < 0)
1249                         continue;
1250
1251                 input_mt_slot(input, slot);
1252                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1253                 if (touch) {
1254                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1255                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1256                         input_report_abs(input, ABS_MT_POSITION_X, x);
1257                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1258                 }
1259         }
1260         input_mt_sync_frame(input);
1261
1262         wacom->num_contacts_left -= contacts_to_send;
1263         if (wacom->num_contacts_left <= 0) {
1264                 wacom->num_contacts_left = 0;
1265                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1266         }
1267         return 1;
1268 }
1269
1270 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1271 {
1272         struct input_dev *input = wacom->touch_input;
1273         unsigned char *data = wacom->data;
1274         int i;
1275
1276         for (i = 0; i < 2; i++) {
1277                 int p = data[1] & (1 << i);
1278                 bool touch = p && !wacom->shared->stylus_in_proximity;
1279
1280                 input_mt_slot(input, i);
1281                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1282                 if (touch) {
1283                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1284                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1285
1286                         input_report_abs(input, ABS_MT_POSITION_X, x);
1287                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1288                 }
1289         }
1290         input_mt_sync_frame(input);
1291
1292         /* keep touch state for pen event */
1293         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1294
1295         return 1;
1296 }
1297
1298 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1299 {
1300         unsigned char *data = wacom->data;
1301         struct input_dev *input = wacom->touch_input;
1302         bool prox = !wacom->shared->stylus_in_proximity;
1303         int x = 0, y = 0;
1304
1305         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1306                 return 0;
1307
1308         if (len == WACOM_PKGLEN_TPC1FG) {
1309                 prox = prox && (data[0] & 0x01);
1310                 x = get_unaligned_le16(&data[1]);
1311                 y = get_unaligned_le16(&data[3]);
1312         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1313                 prox = prox && (data[2] & 0x01);
1314                 x = get_unaligned_le16(&data[3]);
1315                 y = get_unaligned_le16(&data[5]);
1316         } else {
1317                 prox = prox && (data[1] & 0x01);
1318                 x = le16_to_cpup((__le16 *)&data[2]);
1319                 y = le16_to_cpup((__le16 *)&data[4]);
1320         }
1321
1322         if (prox) {
1323                 input_report_abs(input, ABS_X, x);
1324                 input_report_abs(input, ABS_Y, y);
1325         }
1326         input_report_key(input, BTN_TOUCH, prox);
1327
1328         /* keep touch state for pen events */
1329         wacom->shared->touch_down = prox;
1330
1331         return 1;
1332 }
1333
1334 static int wacom_tpc_pen(struct wacom_wac *wacom)
1335 {
1336         unsigned char *data = wacom->data;
1337         struct input_dev *input = wacom->pen_input;
1338         bool prox = data[1] & 0x20;
1339
1340         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1341                 /* Going into proximity select tool */
1342                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1343
1344         /* keep pen state for touch events */
1345         wacom->shared->stylus_in_proximity = prox;
1346
1347         /* send pen events only when touch is up or forced out */
1348         if (!wacom->shared->touch_down) {
1349                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1350                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1351                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1352                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1353                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1354                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1355                 input_report_key(input, wacom->tool[0], prox);
1356                 return 1;
1357         }
1358
1359         return 0;
1360 }
1361
1362 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1363 {
1364         unsigned char *data = wacom->data;
1365
1366         if (wacom->pen_input)
1367                 dev_dbg(wacom->pen_input->dev.parent,
1368                         "%s: received report #%d\n", __func__, data[0]);
1369         else if (wacom->touch_input)
1370                 dev_dbg(wacom->touch_input->dev.parent,
1371                         "%s: received report #%d\n", __func__, data[0]);
1372
1373         switch (len) {
1374         case WACOM_PKGLEN_TPC1FG:
1375                 return wacom_tpc_single_touch(wacom, len);
1376
1377         case WACOM_PKGLEN_TPC2FG:
1378                 return wacom_tpc_mt_touch(wacom);
1379
1380         case WACOM_PKGLEN_PENABLED:
1381                 return wacom_tpc_pen(wacom);
1382
1383         default:
1384                 switch (data[0]) {
1385                 case WACOM_REPORT_TPC1FG:
1386                 case WACOM_REPORT_TPCHID:
1387                 case WACOM_REPORT_TPCST:
1388                 case WACOM_REPORT_TPC1FGE:
1389                         return wacom_tpc_single_touch(wacom, len);
1390
1391                 case WACOM_REPORT_TPCMT:
1392                 case WACOM_REPORT_TPCMT2:
1393                         return wacom_mt_touch(wacom);
1394
1395                 case WACOM_REPORT_PENABLED:
1396                         return wacom_tpc_pen(wacom);
1397                 }
1398         }
1399
1400         return 0;
1401 }
1402
1403 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1404                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1405 {
1406         int fmin = field->logical_minimum;
1407         int fmax = field->logical_maximum;
1408
1409         usage->type = type;
1410         usage->code = code;
1411
1412         set_bit(type, input->evbit);
1413
1414         switch (type) {
1415         case EV_ABS:
1416                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1417                 input_abs_set_res(input, code,
1418                                   hidinput_calc_abs_res(field, code));
1419                 break;
1420         case EV_KEY:
1421                 input_set_capability(input, EV_KEY, code);
1422                 break;
1423         case EV_MSC:
1424                 input_set_capability(input, EV_MSC, code);
1425                 break;
1426         }
1427 }
1428
1429 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1430                 struct hid_field *field, struct hid_usage *usage)
1431 {
1432         struct wacom *wacom = hid_get_drvdata(hdev);
1433         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1434         struct input_dev *input = wacom_wac->pen_input;
1435
1436         switch (usage->hid) {
1437         case HID_GD_X:
1438                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1439                 break;
1440         case HID_GD_Y:
1441                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1442                 break;
1443         case HID_DG_TIPPRESSURE:
1444                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1445                 break;
1446         case HID_DG_INRANGE:
1447                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1448                 break;
1449         case HID_DG_INVERT:
1450                 wacom_map_usage(input, usage, field, EV_KEY,
1451                                 BTN_TOOL_RUBBER, 0);
1452                 break;
1453         case HID_DG_ERASER:
1454         case HID_DG_TIPSWITCH:
1455                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1456                 break;
1457         case HID_DG_BARRELSWITCH:
1458                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1459                 break;
1460         case HID_DG_BARRELSWITCH2:
1461                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1462                 break;
1463         case HID_DG_TOOLSERIALNUMBER:
1464                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1465                 break;
1466         }
1467 }
1468
1469 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1470                 struct hid_usage *usage, __s32 value)
1471 {
1472         struct wacom *wacom = hid_get_drvdata(hdev);
1473         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1474         struct input_dev *input = wacom_wac->pen_input;
1475
1476         /* checking which Tool / tip switch to send */
1477         switch (usage->hid) {
1478         case HID_DG_INRANGE:
1479                 wacom_wac->hid_data.inrange_state = value;
1480                 return 0;
1481         case HID_DG_INVERT:
1482                 wacom_wac->hid_data.invert_state = value;
1483                 return 0;
1484         case HID_DG_ERASER:
1485         case HID_DG_TIPSWITCH:
1486                 wacom_wac->hid_data.tipswitch |= value;
1487                 return 0;
1488         }
1489
1490         /* send pen events only when touch is up or forced out */
1491         if (!usage->type || wacom_wac->shared->touch_down)
1492                 return 0;
1493
1494         input_event(input, usage->type, usage->code, value);
1495
1496         return 0;
1497 }
1498
1499 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1500                 struct hid_report *report)
1501 {
1502         return;
1503 }
1504
1505 static void wacom_wac_pen_report(struct hid_device *hdev,
1506                 struct hid_report *report)
1507 {
1508         struct wacom *wacom = hid_get_drvdata(hdev);
1509         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1510         struct input_dev *input = wacom_wac->pen_input;
1511         bool prox = wacom_wac->hid_data.inrange_state;
1512
1513         if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1514                 /* Going into proximity select tool */
1515                 wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1516                                                 BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1517
1518         /* keep pen state for touch events */
1519         wacom_wac->shared->stylus_in_proximity = prox;
1520
1521         /* send pen events only when touch is up or forced out */
1522         if (!wacom_wac->shared->touch_down) {
1523                 input_report_key(input, BTN_TOUCH,
1524                                 wacom_wac->hid_data.tipswitch);
1525                 input_report_key(input, wacom_wac->tool[0], prox);
1526
1527                 wacom_wac->hid_data.tipswitch = false;
1528
1529                 input_sync(input);
1530         }
1531 }
1532
1533 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1534                 struct hid_field *field, struct hid_usage *usage)
1535 {
1536         struct wacom *wacom = hid_get_drvdata(hdev);
1537         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1538         struct wacom_features *features = &wacom_wac->features;
1539         struct input_dev *input = wacom_wac->touch_input;
1540         unsigned touch_max = wacom_wac->features.touch_max;
1541
1542         switch (usage->hid) {
1543         case HID_GD_X:
1544                 features->last_slot_field = usage->hid;
1545                 if (touch_max == 1)
1546                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1547                 else
1548                         wacom_map_usage(input, usage, field, EV_ABS,
1549                                         ABS_MT_POSITION_X, 4);
1550                 break;
1551         case HID_GD_Y:
1552                 features->last_slot_field = usage->hid;
1553                 if (touch_max == 1)
1554                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1555                 else
1556                         wacom_map_usage(input, usage, field, EV_ABS,
1557                                         ABS_MT_POSITION_Y, 4);
1558                 break;
1559         case HID_DG_WIDTH:
1560         case HID_DG_HEIGHT:
1561                 features->last_slot_field = usage->hid;
1562                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1563                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1564                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1565                 break;
1566         case HID_DG_CONTACTID:
1567                 features->last_slot_field = usage->hid;
1568                 break;
1569         case HID_DG_INRANGE:
1570                 features->last_slot_field = usage->hid;
1571                 break;
1572         case HID_DG_INVERT:
1573                 features->last_slot_field = usage->hid;
1574                 break;
1575         case HID_DG_TIPSWITCH:
1576                 features->last_slot_field = usage->hid;
1577                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1578                 break;
1579         case HID_DG_CONTACTCOUNT:
1580                 wacom_wac->hid_data.cc_report = field->report->id;
1581                 wacom_wac->hid_data.cc_index = field->index;
1582                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
1583                 break;
1584         }
1585 }
1586
1587 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1588                 struct input_dev *input)
1589 {
1590         struct hid_data *hid_data = &wacom_wac->hid_data;
1591         bool mt = wacom_wac->features.touch_max > 1;
1592         bool prox = hid_data->tipswitch &&
1593                     !wacom_wac->shared->stylus_in_proximity;
1594
1595         wacom_wac->hid_data.num_received++;
1596         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1597                 return;
1598
1599         if (mt) {
1600                 int slot;
1601
1602                 slot = input_mt_get_slot_by_key(input, hid_data->id);
1603                 input_mt_slot(input, slot);
1604                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1605         }
1606         else {
1607                 input_report_key(input, BTN_TOUCH, prox);
1608         }
1609
1610         if (prox) {
1611                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1612                                  hid_data->x);
1613                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1614                                  hid_data->y);
1615
1616                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1617                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1618                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1619                         if (hid_data->width != hid_data->height)
1620                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1621                 }
1622         }
1623 }
1624
1625 static int wacom_wac_finger_event(struct hid_device *hdev,
1626                 struct hid_field *field, struct hid_usage *usage, __s32 value)
1627 {
1628         struct wacom *wacom = hid_get_drvdata(hdev);
1629         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1630
1631         switch (usage->hid) {
1632         case HID_GD_X:
1633                 wacom_wac->hid_data.x = value;
1634                 break;
1635         case HID_GD_Y:
1636                 wacom_wac->hid_data.y = value;
1637                 break;
1638         case HID_DG_WIDTH:
1639                 wacom_wac->hid_data.width = value;
1640                 break;
1641         case HID_DG_HEIGHT:
1642                 wacom_wac->hid_data.height = value;
1643                 break;
1644         case HID_DG_CONTACTID:
1645                 wacom_wac->hid_data.id = value;
1646                 break;
1647         case HID_DG_TIPSWITCH:
1648                 wacom_wac->hid_data.tipswitch = value;
1649                 break;
1650         }
1651
1652
1653         if (usage->usage_index + 1 == field->report_count) {
1654                 if (usage->hid == wacom_wac->features.last_slot_field)
1655                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1656         }
1657
1658         return 0;
1659 }
1660
1661 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1662                 struct hid_report *report)
1663 {
1664         struct wacom *wacom = hid_get_drvdata(hdev);
1665         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1666         struct hid_data* hid_data = &wacom_wac->hid_data;
1667
1668         if (hid_data->cc_report != 0 &&
1669             hid_data->cc_report != report->id) {
1670                 int i;
1671
1672                 hid_data->cc_report = report->id;
1673                 hid_data->cc_index = -1;
1674                 hid_data->cc_value_index = -1;
1675
1676                 for (i = 0; i < report->maxfield; i++) {
1677                         struct hid_field *field = report->field[i];
1678                         int j;
1679
1680                         for (j = 0; j < field->maxusage; j++) {
1681                                 if (field->usage[j].hid == HID_DG_CONTACTCOUNT) {
1682                                         hid_data->cc_index = i;
1683                                         hid_data->cc_value_index = j;
1684
1685                                         /* break */
1686                                         i = report->maxfield;
1687                                         j = field->maxusage;
1688                                 }
1689                         }
1690                 }
1691         }
1692         if (hid_data->cc_report != 0 &&
1693             hid_data->cc_index >= 0) {
1694                 struct hid_field *field = report->field[hid_data->cc_index];
1695                 int value = field->value[hid_data->cc_value_index];
1696                 if (value)
1697                         hid_data->num_expected = value;
1698         }
1699         else {
1700                 hid_data->num_expected = wacom_wac->features.touch_max;
1701         }
1702 }
1703
1704 static void wacom_wac_finger_report(struct hid_device *hdev,
1705                 struct hid_report *report)
1706 {
1707         struct wacom *wacom = hid_get_drvdata(hdev);
1708         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1709         struct input_dev *input = wacom_wac->touch_input;
1710         unsigned touch_max = wacom_wac->features.touch_max;
1711
1712         /* If more packets of data are expected, give us a chance to
1713          * process them rather than immediately syncing a partial
1714          * update.
1715          */
1716         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1717                 return;
1718
1719         if (touch_max > 1)
1720                 input_mt_sync_frame(input);
1721
1722         input_sync(input);
1723         wacom_wac->hid_data.num_received = 0;
1724
1725         /* keep touch state for pen event */
1726         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1727 }
1728
1729 void wacom_wac_usage_mapping(struct hid_device *hdev,
1730                 struct hid_field *field, struct hid_usage *usage)
1731 {
1732         struct wacom *wacom = hid_get_drvdata(hdev);
1733         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1734
1735         /* currently, only direct devices have proper hid report descriptors */
1736         __set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1737         __set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1738
1739         if (WACOM_PEN_FIELD(field))
1740                 return wacom_wac_pen_usage_mapping(hdev, field, usage);
1741
1742         if (WACOM_FINGER_FIELD(field))
1743                 return wacom_wac_finger_usage_mapping(hdev, field, usage);
1744 }
1745
1746 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1747                 struct hid_usage *usage, __s32 value)
1748 {
1749         struct wacom *wacom = hid_get_drvdata(hdev);
1750
1751         if (wacom->wacom_wac.features.type != HID_GENERIC)
1752                 return 0;
1753
1754         if (WACOM_PEN_FIELD(field))
1755                 return wacom_wac_pen_event(hdev, field, usage, value);
1756
1757         if (WACOM_FINGER_FIELD(field))
1758                 return wacom_wac_finger_event(hdev, field, usage, value);
1759
1760         return 0;
1761 }
1762
1763 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1764 {
1765         int r;
1766
1767         for (r = 0; r < report->maxfield; r++) {
1768                 struct hid_field *field;
1769                 unsigned count, n;
1770
1771                 field = report->field[r];
1772                 count = field->report_count;
1773
1774                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1775                         continue;
1776
1777                 for (n = 0; n < count; n++)
1778                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1779         }
1780 }
1781
1782 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1783 {
1784         struct wacom *wacom = hid_get_drvdata(hdev);
1785         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1786         struct hid_field *field = report->field[0];
1787
1788         if (wacom_wac->features.type != HID_GENERIC)
1789                 return;
1790
1791         if (WACOM_PEN_FIELD(field))
1792                 wacom_wac_pen_pre_report(hdev, report);
1793
1794         if (WACOM_FINGER_FIELD(field))
1795                 wacom_wac_finger_pre_report(hdev, report);
1796
1797         wacom_report_events(hdev, report);
1798
1799         if (WACOM_PEN_FIELD(field))
1800                 return wacom_wac_pen_report(hdev, report);
1801
1802         if (WACOM_FINGER_FIELD(field))
1803                 return wacom_wac_finger_report(hdev, report);
1804 }
1805
1806 static int wacom_bpt_touch(struct wacom_wac *wacom)
1807 {
1808         struct wacom_features *features = &wacom->features;
1809         struct input_dev *input = wacom->touch_input;
1810         struct input_dev *pad_input = wacom->pad_input;
1811         unsigned char *data = wacom->data;
1812         int i;
1813
1814         if (data[0] != 0x02)
1815             return 0;
1816
1817         for (i = 0; i < 2; i++) {
1818                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1819                 bool touch = data[offset + 3] & 0x80;
1820
1821                 /*
1822                  * Touch events need to be disabled while stylus is
1823                  * in proximity because user's hand is resting on touchpad
1824                  * and sending unwanted events.  User expects tablet buttons
1825                  * to continue working though.
1826                  */
1827                 touch = touch && !wacom->shared->stylus_in_proximity;
1828
1829                 input_mt_slot(input, i);
1830                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1831                 if (touch) {
1832                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1833                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1834                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1835                                 x <<= 5;
1836                                 y <<= 5;
1837                         }
1838                         input_report_abs(input, ABS_MT_POSITION_X, x);
1839                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1840                 }
1841         }
1842
1843         input_mt_sync_frame(input);
1844
1845         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1846         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1847         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1848         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1849         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1850
1851         return 1;
1852 }
1853
1854 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1855 {
1856         struct wacom_features *features = &wacom->features;
1857         struct input_dev *input = wacom->touch_input;
1858         bool touch = data[1] & 0x80;
1859         int slot = input_mt_get_slot_by_key(input, data[0]);
1860
1861         if (slot < 0)
1862                 return;
1863
1864         touch = touch && !wacom->shared->stylus_in_proximity;
1865
1866         input_mt_slot(input, slot);
1867         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1868
1869         if (touch) {
1870                 int x = (data[2] << 4) | (data[4] >> 4);
1871                 int y = (data[3] << 4) | (data[4] & 0x0f);
1872                 int width, height;
1873
1874                 if (features->type >= INTUOSPS && features->type <= INTUOSHT2) {
1875                         width  = data[5] * 100;
1876                         height = data[6] * 100;
1877                 } else {
1878                         /*
1879                          * "a" is a scaled-down area which we assume is
1880                          * roughly circular and which can be described as:
1881                          * a=(pi*r^2)/C.
1882                          */
1883                         int a = data[5];
1884                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1885                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1886                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1887                         height = width * y_res / x_res;
1888                 }
1889
1890                 input_report_abs(input, ABS_MT_POSITION_X, x);
1891                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1892                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1893                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1894         }
1895 }
1896
1897 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1898 {
1899         struct input_dev *input = wacom->pad_input;
1900         struct wacom_features *features = &wacom->features;
1901
1902         if (features->type == INTUOSHT || features->type == INTUOSHT2) {
1903                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1904                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1905         } else {
1906                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1907                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1908         }
1909         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1910         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1911 }
1912
1913 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1914 {
1915         unsigned char *data = wacom->data;
1916         int count = data[1] & 0x07;
1917         int  touch_changed = 0, i;
1918
1919         if (data[0] != 0x02)
1920             return 0;
1921
1922         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1923         for (i = 0; i < count; i++) {
1924                 int offset = (8 * i) + 2;
1925                 int msg_id = data[offset];
1926
1927                 if (msg_id >= 2 && msg_id <= 17) {
1928                         wacom_bpt3_touch_msg(wacom, data + offset);
1929                         touch_changed++;
1930                 } else if (msg_id == 128)
1931                         wacom_bpt3_button_msg(wacom, data + offset);
1932
1933         }
1934
1935         /* only update touch if we actually have a touchpad and touch data changed */
1936         if (wacom->touch_registered && touch_changed) {
1937                 input_mt_sync_frame(wacom->touch_input);
1938                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1939         }
1940
1941         return 1;
1942 }
1943
1944 static int wacom_bpt_pen(struct wacom_wac *wacom)
1945 {
1946         struct wacom_features *features = &wacom->features;
1947         struct input_dev *input = wacom->pen_input;
1948         unsigned char *data = wacom->data;
1949         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1950
1951         if (data[0] != WACOM_REPORT_PENABLED)
1952             return 0;
1953
1954         prox = (data[1] & 0x20) == 0x20;
1955
1956         /*
1957          * All reports shared between PEN and RUBBER tool must be
1958          * forced to a known starting value (zero) when transitioning to
1959          * out-of-prox.
1960          *
1961          * If not reset then, to userspace, it will look like lost events
1962          * if new tool comes in-prox with same values as previous tool sent.
1963          *
1964          * Hardware does report zero in most out-of-prox cases but not all.
1965          */
1966         if (!wacom->shared->stylus_in_proximity) {
1967                 if (data[1] & 0x08) {
1968                         wacom->tool[0] = BTN_TOOL_RUBBER;
1969                         wacom->id[0] = ERASER_DEVICE_ID;
1970                 } else {
1971                         wacom->tool[0] = BTN_TOOL_PEN;
1972                         wacom->id[0] = STYLUS_DEVICE_ID;
1973                 }
1974         }
1975
1976         wacom->shared->stylus_in_proximity = prox;
1977         if (wacom->shared->touch_down)
1978                 return 0;
1979
1980         if (prox) {
1981                 x = le16_to_cpup((__le16 *)&data[2]);
1982                 y = le16_to_cpup((__le16 *)&data[4]);
1983                 p = le16_to_cpup((__le16 *)&data[6]);
1984                 /*
1985                  * Convert distance from out prox to distance from tablet.
1986                  * distance will be greater than distance_max once
1987                  * touching and applying pressure; do not report negative
1988                  * distance.
1989                  */
1990                 if (data[8] <= features->distance_max)
1991                         d = features->distance_max - data[8];
1992
1993                 pen = data[1] & 0x01;
1994                 btn1 = data[1] & 0x02;
1995                 btn2 = data[1] & 0x04;
1996         } else {
1997                 wacom->id[0] = 0;
1998         }
1999
2000         input_report_key(input, BTN_TOUCH, pen);
2001         input_report_key(input, BTN_STYLUS, btn1);
2002         input_report_key(input, BTN_STYLUS2, btn2);
2003
2004         input_report_abs(input, ABS_X, x);
2005         input_report_abs(input, ABS_Y, y);
2006         input_report_abs(input, ABS_PRESSURE, p);
2007         input_report_abs(input, ABS_DISTANCE, d);
2008
2009         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
2010         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
2011
2012         return 1;
2013 }
2014
2015 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
2016 {
2017         struct wacom_features *features = &wacom->features;
2018
2019         if ((features->type == INTUOSHT2) &&
2020             (features->device_type & WACOM_DEVICETYPE_PEN))
2021                 return wacom_intuos_irq(wacom);
2022         else if (len == WACOM_PKGLEN_BBTOUCH)
2023                 return wacom_bpt_touch(wacom);
2024         else if (len == WACOM_PKGLEN_BBTOUCH3)
2025                 return wacom_bpt3_touch(wacom);
2026         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
2027                 return wacom_bpt_pen(wacom);
2028
2029         return 0;
2030 }
2031
2032 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
2033                 unsigned char *data)
2034 {
2035         unsigned char prefix;
2036
2037         /*
2038          * We need to reroute the event from the debug interface to the
2039          * pen interface.
2040          * We need to add the report ID to the actual pen report, so we
2041          * temporary overwrite the first byte to prevent having to kzalloc/kfree
2042          * and memcpy the report.
2043          */
2044         prefix = data[0];
2045         data[0] = WACOM_REPORT_BPAD_PEN;
2046
2047         /*
2048          * actually reroute the event.
2049          * No need to check if wacom->shared->pen is valid, hid_input_report()
2050          * will check for us.
2051          */
2052         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
2053                          WACOM_PKGLEN_PENABLED, 1);
2054
2055         data[0] = prefix;
2056 }
2057
2058 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
2059                 unsigned char *data)
2060 {
2061         struct input_dev *input = wacom->touch_input;
2062         unsigned char *finger_data, prefix;
2063         unsigned id;
2064         int x, y;
2065         bool valid;
2066
2067         prefix = data[0];
2068
2069         for (id = 0; id < wacom->features.touch_max; id++) {
2070                 valid = !!(prefix & BIT(id)) &&
2071                         !wacom->shared->stylus_in_proximity;
2072
2073                 input_mt_slot(input, id);
2074                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
2075
2076                 if (!valid)
2077                         continue;
2078
2079                 finger_data = data + 1 + id * 3;
2080                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
2081                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
2082
2083                 input_report_abs(input, ABS_MT_POSITION_X, x);
2084                 input_report_abs(input, ABS_MT_POSITION_Y, y);
2085         }
2086
2087         input_mt_sync_frame(input);
2088
2089         input_report_key(input, BTN_LEFT, prefix & 0x40);
2090         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2091
2092         /* keep touch state for pen event */
2093         wacom->shared->touch_down = !!prefix &&
2094                                     !wacom->shared->stylus_in_proximity;
2095
2096         return 1;
2097 }
2098
2099 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2100 {
2101         unsigned char *data = wacom->data;
2102
2103         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2104               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2105             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2106                 return 0;
2107
2108         if (data[1] & 0x01)
2109                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2110
2111         if (data[1] & 0x02)
2112                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2113
2114         return 0;
2115 }
2116
2117 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2118 {
2119         unsigned char *data = wacom->data;
2120         int connected;
2121
2122         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2123                 return 0;
2124
2125         connected = data[1] & 0x01;
2126         if (connected) {
2127                 int pid, battery, charging;
2128
2129                 if ((wacom->shared->type == INTUOSHT ||
2130                     wacom->shared->type == INTUOSHT2) &&
2131                     wacom->shared->touch_input &&
2132                     wacom->shared->touch_max) {
2133                         input_report_switch(wacom->shared->touch_input,
2134                                         SW_MUTE_DEVICE, data[5] & 0x40);
2135                         input_sync(wacom->shared->touch_input);
2136                 }
2137
2138                 pid = get_unaligned_be16(&data[6]);
2139                 battery = (data[5] & 0x3f) * 100 / 31;
2140                 charging = !!(data[5] & 0x80);
2141                 if (wacom->pid != pid) {
2142                         wacom->pid = pid;
2143                         wacom_schedule_work(wacom);
2144                 }
2145
2146                 if (wacom->shared->type)
2147                         wacom_notify_battery(wacom, battery, charging, 1, 0);
2148
2149         } else if (wacom->pid != 0) {
2150                 /* disconnected while previously connected */
2151                 wacom->pid = 0;
2152                 wacom_schedule_work(wacom);
2153                 wacom_notify_battery(wacom, 0, 0, 0, 0);
2154         }
2155
2156         return 0;
2157 }
2158
2159 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2160 {
2161         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2162         struct wacom_features *features = &wacom_wac->features;
2163         unsigned char *data = wacom_wac->data;
2164
2165         if (data[0] != WACOM_REPORT_USB)
2166                 return 0;
2167
2168         if ((features->type == INTUOSHT ||
2169             features->type == INTUOSHT2) &&
2170             wacom_wac->shared->touch_input &&
2171             features->touch_max) {
2172                 input_report_switch(wacom_wac->shared->touch_input,
2173                                     SW_MUTE_DEVICE, data[8] & 0x40);
2174                 input_sync(wacom_wac->shared->touch_input);
2175         }
2176
2177         if (data[9] & 0x02) { /* wireless module is attached */
2178                 int battery = (data[8] & 0x3f) * 100 / 31;
2179                 bool charging = !!(data[8] & 0x80);
2180
2181                 wacom_notify_battery(wacom_wac, battery, charging,
2182                                      battery || charging, 1);
2183
2184                 if (!wacom->battery &&
2185                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2186                         features->quirks |= WACOM_QUIRK_BATTERY;
2187                         INIT_WORK(&wacom->work, wacom_battery_work);
2188                         wacom_schedule_work(wacom_wac);
2189                 }
2190         }
2191         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2192                  wacom->battery) {
2193                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2194                 INIT_WORK(&wacom->work, wacom_battery_work);
2195                 wacom_schedule_work(wacom_wac);
2196                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2197         }
2198         return 0;
2199 }
2200
2201 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2202 {
2203         bool sync;
2204
2205         switch (wacom_wac->features.type) {
2206         case PENPARTNER:
2207                 sync = wacom_penpartner_irq(wacom_wac);
2208                 break;
2209
2210         case PL:
2211                 sync = wacom_pl_irq(wacom_wac);
2212                 break;
2213
2214         case WACOM_G4:
2215         case GRAPHIRE:
2216         case GRAPHIRE_BT:
2217         case WACOM_MO:
2218                 sync = wacom_graphire_irq(wacom_wac);
2219                 break;
2220
2221         case PTU:
2222                 sync = wacom_ptu_irq(wacom_wac);
2223                 break;
2224
2225         case DTU:
2226                 sync = wacom_dtu_irq(wacom_wac);
2227                 break;
2228
2229         case DTUS:
2230         case DTUSX:
2231                 sync = wacom_dtus_irq(wacom_wac);
2232                 break;
2233
2234         case INTUOS:
2235         case INTUOS3S:
2236         case INTUOS3:
2237         case INTUOS3L:
2238         case INTUOS4S:
2239         case INTUOS4:
2240         case INTUOS4L:
2241         case CINTIQ:
2242         case WACOM_BEE:
2243         case WACOM_13HD:
2244         case WACOM_21UX2:
2245         case WACOM_22HD:
2246         case WACOM_24HD:
2247         case WACOM_27QHD:
2248         case DTK:
2249         case CINTIQ_HYBRID:
2250         case CINTIQ_COMPANION_2:
2251                 sync = wacom_intuos_irq(wacom_wac);
2252                 break;
2253
2254         case INTUOS4WL:
2255                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2256                 break;
2257
2258         case WACOM_24HDT:
2259         case WACOM_27QHDT:
2260                 sync = wacom_24hdt_irq(wacom_wac);
2261                 break;
2262
2263         case INTUOS5S:
2264         case INTUOS5:
2265         case INTUOS5L:
2266         case INTUOSPS:
2267         case INTUOSPM:
2268         case INTUOSPL:
2269                 if (len == WACOM_PKGLEN_BBTOUCH3)
2270                         sync = wacom_bpt3_touch(wacom_wac);
2271                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2272                         sync = wacom_status_irq(wacom_wac, len);
2273                 else
2274                         sync = wacom_intuos_irq(wacom_wac);
2275                 break;
2276
2277         case TABLETPC:
2278         case TABLETPCE:
2279         case TABLETPC2FG:
2280         case MTSCREEN:
2281         case MTTPC:
2282         case MTTPC_B:
2283                 sync = wacom_tpc_irq(wacom_wac, len);
2284                 break;
2285
2286         case BAMBOO_PT:
2287         case BAMBOO_PEN:
2288         case BAMBOO_TOUCH:
2289         case INTUOSHT:
2290         case INTUOSHT2:
2291                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2292                         sync = wacom_status_irq(wacom_wac, len);
2293                 else
2294                         sync = wacom_bpt_irq(wacom_wac, len);
2295                 break;
2296
2297         case BAMBOO_PAD:
2298                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2299                 break;
2300
2301         case WIRELESS:
2302                 sync = wacom_wireless_irq(wacom_wac, len);
2303                 break;
2304
2305         case REMOTE:
2306                 if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
2307                         sync = wacom_remote_status_irq(wacom_wac, len);
2308                 else
2309                         sync = wacom_remote_irq(wacom_wac, len);
2310                 break;
2311
2312         default:
2313                 sync = false;
2314                 break;
2315         }
2316
2317         if (sync) {
2318                 if (wacom_wac->pen_input)
2319                         input_sync(wacom_wac->pen_input);
2320                 if (wacom_wac->touch_input)
2321                         input_sync(wacom_wac->touch_input);
2322                 if (wacom_wac->pad_input)
2323                         input_sync(wacom_wac->pad_input);
2324         }
2325 }
2326
2327 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)
2328 {
2329         struct input_dev *input_dev = wacom_wac->pen_input;
2330
2331         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2332
2333         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2334         __set_bit(BTN_STYLUS, input_dev->keybit);
2335         __set_bit(BTN_STYLUS2, input_dev->keybit);
2336
2337         input_set_abs_params(input_dev, ABS_DISTANCE,
2338                              0, wacom_wac->features.distance_max, 0, 0);
2339 }
2340
2341 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2342 {
2343         struct input_dev *input_dev = wacom_wac->pen_input;
2344
2345         wacom_setup_basic_pro_pen(wacom_wac);
2346
2347         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2348         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2349         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2350         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2351
2352         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2353         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2354         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2355         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2356         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2357 }
2358
2359 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2360 {
2361         struct input_dev *input_dev = wacom_wac->pen_input;
2362
2363         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2364
2365         wacom_setup_cintiq(wacom_wac);
2366
2367         __set_bit(BTN_LEFT, input_dev->keybit);
2368         __set_bit(BTN_RIGHT, input_dev->keybit);
2369         __set_bit(BTN_MIDDLE, input_dev->keybit);
2370         __set_bit(BTN_SIDE, input_dev->keybit);
2371         __set_bit(BTN_EXTRA, input_dev->keybit);
2372         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2373         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2374
2375         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2376         input_abs_set_res(input_dev, ABS_RZ, 287);
2377         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2378 }
2379
2380 void wacom_setup_device_quirks(struct wacom *wacom)
2381 {
2382         struct wacom_features *features = &wacom->wacom_wac.features;
2383
2384         /* The pen and pad share the same interface on most devices */
2385         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2386             features->type == DTUS ||
2387             (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
2388                 if (features->device_type & WACOM_DEVICETYPE_PEN)
2389                         features->device_type |= WACOM_DEVICETYPE_PAD;
2390         }
2391
2392         /* touch device found but size is not defined. use default */
2393         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2394                 features->x_max = 1023;
2395                 features->y_max = 1023;
2396         }
2397
2398         /*
2399          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2400          * touch interface in its HID descriptor. If this is the touch
2401          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2402          * tablet values.
2403          */
2404         if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
2405                 (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
2406                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2407                         if (features->touch_max)
2408                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
2409                         if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
2410                                 features->device_type |= WACOM_DEVICETYPE_PAD;
2411
2412                         features->x_max = 4096;
2413                         features->y_max = 4096;
2414                 }
2415                 else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2416                         features->device_type |= WACOM_DEVICETYPE_PAD;
2417                 }
2418         }
2419
2420         /*
2421          * Raw Wacom-mode pen and touch events both come from interface
2422          * 0, whose HID descriptor has an application usage of 0xFF0D
2423          * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2424          * out through the HID_GENERIC device created for interface 1,
2425          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2426          */
2427         if (features->type == BAMBOO_PAD)
2428                 features->device_type = WACOM_DEVICETYPE_TOUCH;
2429
2430         if (features->type == REMOTE)
2431                 features->device_type = WACOM_DEVICETYPE_PAD;
2432
2433         if (wacom->hdev->bus == BUS_BLUETOOTH)
2434                 features->quirks |= WACOM_QUIRK_BATTERY;
2435
2436         /* quirk for bamboo touch with 2 low res touches */
2437         if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) &&
2438             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2439                 features->x_max <<= 5;
2440                 features->y_max <<= 5;
2441                 features->x_fuzz <<= 5;
2442                 features->y_fuzz <<= 5;
2443                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2444         }
2445
2446         if (features->type == WIRELESS) {
2447                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2448                         features->quirks |= WACOM_QUIRK_BATTERY;
2449                 }
2450         }
2451 }
2452
2453 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2454                                    struct wacom_wac *wacom_wac)
2455 {
2456         struct wacom_features *features = &wacom_wac->features;
2457
2458         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2459
2460         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2461                 return -ENODEV;
2462
2463         if (features->type == HID_GENERIC)
2464                 /* setup has already been done */
2465                 return 0;
2466
2467         __set_bit(BTN_TOUCH, input_dev->keybit);
2468         __set_bit(ABS_MISC, input_dev->absbit);
2469
2470         input_set_abs_params(input_dev, ABS_X, features->x_min,
2471                              features->x_max, features->x_fuzz, 0);
2472         input_set_abs_params(input_dev, ABS_Y, features->y_min,
2473                              features->y_max, features->y_fuzz, 0);
2474         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2475                 features->pressure_max, features->pressure_fuzz, 0);
2476
2477         /* penabled devices have fixed resolution for each model */
2478         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2479         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2480
2481
2482         switch (features->type) {
2483         case GRAPHIRE_BT:
2484                 __clear_bit(ABS_MISC, input_dev->absbit);
2485
2486         case WACOM_MO:
2487         case WACOM_G4:
2488                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2489                                               features->distance_max,
2490                                               0, 0);
2491                 /* fall through */
2492
2493         case GRAPHIRE:
2494                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2495
2496                 __set_bit(BTN_LEFT, input_dev->keybit);
2497                 __set_bit(BTN_RIGHT, input_dev->keybit);
2498                 __set_bit(BTN_MIDDLE, input_dev->keybit);
2499
2500                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2501                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2502                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2503                 __set_bit(BTN_STYLUS, input_dev->keybit);
2504                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2505
2506                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2507                 break;
2508
2509         case WACOM_27QHD:
2510         case WACOM_24HD:
2511         case DTK:
2512         case WACOM_22HD:
2513         case WACOM_21UX2:
2514         case WACOM_BEE:
2515         case CINTIQ:
2516         case WACOM_13HD:
2517         case CINTIQ_HYBRID:
2518         case CINTIQ_COMPANION_2:
2519                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2520                 input_abs_set_res(input_dev, ABS_Z, 287);
2521                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2522                 wacom_setup_cintiq(wacom_wac);
2523                 break;
2524
2525         case INTUOS3:
2526         case INTUOS3L:
2527         case INTUOS3S:
2528         case INTUOS4:
2529         case INTUOS4WL:
2530         case INTUOS4L:
2531         case INTUOS4S:
2532                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2533                 input_abs_set_res(input_dev, ABS_Z, 287);
2534                 /* fall through */
2535
2536         case INTUOS:
2537                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2538
2539                 wacom_setup_intuos(wacom_wac);
2540                 break;
2541
2542         case INTUOS5:
2543         case INTUOS5L:
2544         case INTUOSPM:
2545         case INTUOSPL:
2546         case INTUOS5S:
2547         case INTUOSPS:
2548                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2549
2550                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2551                                       features->distance_max,
2552                                       0, 0);
2553
2554                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2555                 input_abs_set_res(input_dev, ABS_Z, 287);
2556
2557                 wacom_setup_intuos(wacom_wac);
2558                 break;
2559
2560         case WACOM_24HDT:
2561         case WACOM_27QHDT:
2562         case MTSCREEN:
2563         case MTTPC:
2564         case MTTPC_B:
2565         case TABLETPC2FG:
2566         case TABLETPC:
2567         case TABLETPCE:
2568                 __clear_bit(ABS_MISC, input_dev->absbit);
2569                 /* fall through */
2570
2571         case DTUS:
2572         case DTUSX:
2573         case PL:
2574         case DTU:
2575                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2576                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2577                 __set_bit(BTN_STYLUS, input_dev->keybit);
2578                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2579
2580                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2581                 break;
2582
2583         case PTU:
2584                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2585                 /* fall through */
2586
2587         case PENPARTNER:
2588                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2589                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2590                 __set_bit(BTN_STYLUS, input_dev->keybit);
2591
2592                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2593                 break;
2594
2595         case INTUOSHT:
2596         case BAMBOO_PT:
2597         case BAMBOO_PEN:
2598         case INTUOSHT2:
2599                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2600
2601                 if (features->type == INTUOSHT2) {
2602                         wacom_setup_basic_pro_pen(wacom_wac);
2603                 } else {
2604                         __clear_bit(ABS_MISC, input_dev->absbit);
2605                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2606                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2607                         __set_bit(BTN_STYLUS, input_dev->keybit);
2608                         __set_bit(BTN_STYLUS2, input_dev->keybit);
2609                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2610                                       features->distance_max,
2611                                       0, 0);
2612                 }
2613                 break;
2614         case BAMBOO_PAD:
2615                 __clear_bit(ABS_MISC, input_dev->absbit);
2616                 break;
2617         }
2618         return 0;
2619 }
2620
2621 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2622                                          struct wacom_wac *wacom_wac)
2623 {
2624         struct wacom_features *features = &wacom_wac->features;
2625
2626         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2627
2628         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2629                 return -ENODEV;
2630
2631         if (features->type == HID_GENERIC)
2632                 /* setup has already been done */
2633                 return 0;
2634
2635         __set_bit(BTN_TOUCH, input_dev->keybit);
2636
2637         if (features->touch_max == 1) {
2638                 input_set_abs_params(input_dev, ABS_X, 0,
2639                         features->x_max, features->x_fuzz, 0);
2640                 input_set_abs_params(input_dev, ABS_Y, 0,
2641                         features->y_max, features->y_fuzz, 0);
2642                 input_abs_set_res(input_dev, ABS_X,
2643                                   features->x_resolution);
2644                 input_abs_set_res(input_dev, ABS_Y,
2645                                   features->y_resolution);
2646         }
2647         else if (features->touch_max > 1) {
2648                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2649                         features->x_max, features->x_fuzz, 0);
2650                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2651                         features->y_max, features->y_fuzz, 0);
2652                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2653                                   features->x_resolution);
2654                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2655                                   features->y_resolution);
2656         }
2657
2658         switch (features->type) {
2659         case INTUOS5:
2660         case INTUOS5L:
2661         case INTUOSPM:
2662         case INTUOSPL:
2663         case INTUOS5S:
2664         case INTUOSPS:
2665                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2666
2667                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2668                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2669                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2670                 break;
2671
2672         case WACOM_24HDT:
2673                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2674                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2675                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2676                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2677                 /* fall through */
2678
2679         case WACOM_27QHDT:
2680         case MTSCREEN:
2681         case MTTPC:
2682         case MTTPC_B:
2683         case TABLETPC2FG:
2684                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2685                 /*fall through */
2686
2687         case TABLETPC:
2688         case TABLETPCE:
2689                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2690                 break;
2691
2692         case INTUOSHT:
2693         case INTUOSHT2:
2694                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
2695                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2696                 /* fall through */
2697
2698         case BAMBOO_PT:
2699         case BAMBOO_TOUCH:
2700                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2701                         input_set_abs_params(input_dev,
2702                                      ABS_MT_TOUCH_MAJOR,
2703                                      0, features->x_max, 0, 0);
2704                         input_set_abs_params(input_dev,
2705                                      ABS_MT_TOUCH_MINOR,
2706                                      0, features->y_max, 0, 0);
2707                 }
2708                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2709                 break;
2710
2711         case BAMBOO_PAD:
2712                 input_mt_init_slots(input_dev, features->touch_max,
2713                                     INPUT_MT_POINTER);
2714                 __set_bit(BTN_LEFT, input_dev->keybit);
2715                 __set_bit(BTN_RIGHT, input_dev->keybit);
2716                 break;
2717         }
2718         return 0;
2719 }
2720
2721 static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
2722                                 int button_count)
2723 {
2724         int i;
2725
2726         for (i = 0; i < button_count && i < 10; i++)
2727                 __set_bit(BTN_0 + i, input_dev->keybit);
2728         for (i = 10; i < button_count && i < 16; i++)
2729                 __set_bit(BTN_A + (i-10), input_dev->keybit);
2730         for (i = 16; i < button_count && i < 18; i++)
2731                 __set_bit(BTN_BASE + (i-16), input_dev->keybit);
2732 }
2733
2734 static void wacom_report_numbered_buttons(struct input_dev *input_dev,
2735                                 int button_count, int mask)
2736 {
2737         int i;
2738
2739         for (i = 0; i < button_count && i < 10; i++)
2740                 input_report_key(input_dev, BTN_0 + i, mask & (1 << i));
2741         for (i = 10; i < button_count && i < 16; i++)
2742                 input_report_key(input_dev, BTN_A + (i-10), mask & (1 << i));
2743         for (i = 16; i < button_count && i < 18; i++)
2744                 input_report_key(input_dev, BTN_BASE + (i-16), mask & (1 << i));
2745 }
2746
2747 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2748                                    struct wacom_wac *wacom_wac)
2749 {
2750         struct wacom_features *features = &wacom_wac->features;
2751
2752         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2753                 return -ENODEV;
2754
2755         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2756
2757         /* kept for making legacy xf86-input-wacom working with the wheels */
2758         __set_bit(ABS_MISC, input_dev->absbit);
2759
2760         /* kept for making legacy xf86-input-wacom accepting the pad */
2761         input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2762         input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2763
2764         /* kept for making udev and libwacom accepting the pad */
2765         __set_bit(BTN_STYLUS, input_dev->keybit);
2766
2767         wacom_setup_numbered_buttons(input_dev, features->numbered_buttons);
2768
2769         switch (features->type) {
2770
2771         case CINTIQ_HYBRID:
2772         case CINTIQ_COMPANION_2:
2773         case DTK:
2774         case DTUS:
2775         case GRAPHIRE_BT:
2776                 break;
2777
2778         case WACOM_MO:
2779                 __set_bit(BTN_BACK, input_dev->keybit);
2780                 __set_bit(BTN_LEFT, input_dev->keybit);
2781                 __set_bit(BTN_FORWARD, input_dev->keybit);
2782                 __set_bit(BTN_RIGHT, input_dev->keybit);
2783                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2784                 break;
2785
2786         case WACOM_G4:
2787                 __set_bit(BTN_BACK, input_dev->keybit);
2788                 __set_bit(BTN_FORWARD, input_dev->keybit);
2789                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2790                 break;
2791
2792         case WACOM_24HD:
2793                 __set_bit(KEY_PROG1, input_dev->keybit);
2794                 __set_bit(KEY_PROG2, input_dev->keybit);
2795                 __set_bit(KEY_PROG3, input_dev->keybit);
2796
2797                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2798                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2799                 break;
2800
2801         case WACOM_27QHD:
2802                 __set_bit(KEY_PROG1, input_dev->keybit);
2803                 __set_bit(KEY_PROG2, input_dev->keybit);
2804                 __set_bit(KEY_PROG3, input_dev->keybit);
2805                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2806                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2807                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2808                 input_abs_set_res(input_dev, ABS_Y, 1024);
2809                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2810                 input_abs_set_res(input_dev, ABS_Z, 1024);
2811                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2812                 break;
2813
2814         case WACOM_22HD:
2815                 __set_bit(KEY_PROG1, input_dev->keybit);
2816                 __set_bit(KEY_PROG2, input_dev->keybit);
2817                 __set_bit(KEY_PROG3, input_dev->keybit);
2818                 /* fall through */
2819
2820         case WACOM_21UX2:
2821         case WACOM_BEE:
2822         case CINTIQ:
2823                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2824                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2825                 break;
2826
2827         case WACOM_13HD:
2828                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2829                 break;
2830
2831         case INTUOS3:
2832         case INTUOS3L:
2833                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2834                 /* fall through */
2835
2836         case INTUOS3S:
2837                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2838                 break;
2839
2840         case INTUOS5:
2841         case INTUOS5L:
2842         case INTUOSPM:
2843         case INTUOSPL:
2844         case INTUOS5S:
2845         case INTUOSPS:
2846                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2847                 break;
2848
2849         case INTUOS4WL:
2850                 /*
2851                  * For Bluetooth devices, the udev rule does not work correctly
2852                  * for pads unless we add a stylus capability, which forces
2853                  * ID_INPUT_TABLET to be set.
2854                  */
2855                 __set_bit(BTN_STYLUS, input_dev->keybit);
2856                 /* fall through */
2857
2858         case INTUOS4:
2859         case INTUOS4L:
2860         case INTUOS4S:
2861                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2862                 break;
2863
2864         case INTUOSHT:
2865         case BAMBOO_PT:
2866         case BAMBOO_TOUCH:
2867         case INTUOSHT2:
2868                 __clear_bit(ABS_MISC, input_dev->absbit);
2869
2870                 __set_bit(BTN_LEFT, input_dev->keybit);
2871                 __set_bit(BTN_FORWARD, input_dev->keybit);
2872                 __set_bit(BTN_BACK, input_dev->keybit);
2873                 __set_bit(BTN_RIGHT, input_dev->keybit);
2874
2875                 break;
2876
2877         case REMOTE:
2878                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2879                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2880                 break;
2881
2882         default:
2883                 /* no pad supported */
2884                 return -ENODEV;
2885         }
2886         return 0;
2887 }
2888
2889 static const struct wacom_features wacom_features_0x00 =
2890         { "Wacom Penpartner", 5040, 3780, 255, 0,
2891           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2892 static const struct wacom_features wacom_features_0x10 =
2893         { "Wacom Graphire", 10206, 7422, 511, 63,
2894           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2895 static const struct wacom_features wacom_features_0x81 =
2896         { "Wacom Graphire BT", 16704, 12064, 511, 32,
2897           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 };
2898 static const struct wacom_features wacom_features_0x11 =
2899         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2900           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2901 static const struct wacom_features wacom_features_0x12 =
2902         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2903           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2904 static const struct wacom_features wacom_features_0x13 =
2905         { "Wacom Graphire3", 10208, 7424, 511, 63,
2906           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2907 static const struct wacom_features wacom_features_0x14 =
2908         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2909           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2910 static const struct wacom_features wacom_features_0x15 =
2911         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2912           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2913 static const struct wacom_features wacom_features_0x16 =
2914         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2915           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2916 static const struct wacom_features wacom_features_0x17 =
2917         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2918           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2919 static const struct wacom_features wacom_features_0x18 =
2920         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2921           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2922 static const struct wacom_features wacom_features_0x19 =
2923         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2924           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2925 static const struct wacom_features wacom_features_0x60 =
2926         { "Wacom Volito", 5104, 3712, 511, 63,
2927           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2928 static const struct wacom_features wacom_features_0x61 =
2929         { "Wacom PenStation2", 3250, 2320, 255, 63,
2930           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2931 static const struct wacom_features wacom_features_0x62 =
2932         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2933           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2934 static const struct wacom_features wacom_features_0x63 =
2935         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2936           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2937 static const struct wacom_features wacom_features_0x64 =
2938         { "Wacom PenPartner2", 3250, 2320, 511, 63,
2939           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2940 static const struct wacom_features wacom_features_0x65 =
2941         { "Wacom Bamboo", 14760, 9225, 511, 63,
2942           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2943 static const struct wacom_features wacom_features_0x69 =
2944         { "Wacom Bamboo1", 5104, 3712, 511, 63,
2945           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2946 static const struct wacom_features wacom_features_0x6A =
2947         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2948           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2949 static const struct wacom_features wacom_features_0x6B =
2950         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2951           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2952 static const struct wacom_features wacom_features_0x20 =
2953         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2954           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2955 static const struct wacom_features wacom_features_0x21 =
2956         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2957           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2958 static const struct wacom_features wacom_features_0x22 =
2959         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2960           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2961 static const struct wacom_features wacom_features_0x23 =
2962         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2963           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2964 static const struct wacom_features wacom_features_0x24 =
2965         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2966           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2967 static const struct wacom_features wacom_features_0x30 =
2968         { "Wacom PL400", 5408, 4056, 255, 0,
2969           PL, WACOM_PL_RES, WACOM_PL_RES };
2970 static const struct wacom_features wacom_features_0x31 =
2971         { "Wacom PL500", 6144, 4608, 255, 0,
2972           PL, WACOM_PL_RES, WACOM_PL_RES };
2973 static const struct wacom_features wacom_features_0x32 =
2974         { "Wacom PL600", 6126, 4604, 255, 0,
2975           PL, WACOM_PL_RES, WACOM_PL_RES };
2976 static const struct wacom_features wacom_features_0x33 =
2977         { "Wacom PL600SX", 6260, 5016, 255, 0,
2978           PL, WACOM_PL_RES, WACOM_PL_RES };
2979 static const struct wacom_features wacom_features_0x34 =
2980         { "Wacom PL550", 6144, 4608, 511, 0,
2981           PL, WACOM_PL_RES, WACOM_PL_RES };
2982 static const struct wacom_features wacom_features_0x35 =
2983         { "Wacom PL800", 7220, 5780, 511, 0,
2984           PL, WACOM_PL_RES, WACOM_PL_RES };
2985 static const struct wacom_features wacom_features_0x37 =
2986         { "Wacom PL700", 6758, 5406, 511, 0,
2987           PL, WACOM_PL_RES, WACOM_PL_RES };
2988 static const struct wacom_features wacom_features_0x38 =
2989         { "Wacom PL510", 6282, 4762, 511, 0,
2990           PL, WACOM_PL_RES, WACOM_PL_RES };
2991 static const struct wacom_features wacom_features_0x39 =
2992         { "Wacom DTU710", 34080, 27660, 511, 0,
2993           PL, WACOM_PL_RES, WACOM_PL_RES };
2994 static const struct wacom_features wacom_features_0xC4 =
2995         { "Wacom DTF521", 6282, 4762, 511, 0,
2996           PL, WACOM_PL_RES, WACOM_PL_RES };
2997 static const struct wacom_features wacom_features_0xC0 =
2998         { "Wacom DTF720", 6858, 5506, 511, 0,
2999           PL, WACOM_PL_RES, WACOM_PL_RES };
3000 static const struct wacom_features wacom_features_0xC2 =
3001         { "Wacom DTF720a", 6858, 5506, 511, 0,
3002           PL, WACOM_PL_RES, WACOM_PL_RES };
3003 static const struct wacom_features wacom_features_0x03 =
3004         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
3005           PTU, WACOM_PL_RES, WACOM_PL_RES };
3006 static const struct wacom_features wacom_features_0x41 =
3007         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
3008           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3009 static const struct wacom_features wacom_features_0x42 =
3010         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3011           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3012 static const struct wacom_features wacom_features_0x43 =
3013         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
3014           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3015 static const struct wacom_features wacom_features_0x44 =
3016         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
3017           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3018 static const struct wacom_features wacom_features_0x45 =
3019         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
3020           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3021 static const struct wacom_features wacom_features_0xB0 =
3022         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
3023           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3024 static const struct wacom_features wacom_features_0xB1 =
3025         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
3026           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3027 static const struct wacom_features wacom_features_0xB2 =
3028         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
3029           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3030 static const struct wacom_features wacom_features_0xB3 =
3031         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
3032           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3033 static const struct wacom_features wacom_features_0xB4 =
3034         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
3035           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3036 static const struct wacom_features wacom_features_0xB5 =
3037         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
3038           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3039 static const struct wacom_features wacom_features_0xB7 =
3040         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
3041           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 };
3042 static const struct wacom_features wacom_features_0xB8 =
3043         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
3044           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3045 static const struct wacom_features wacom_features_0xB9 =
3046         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
3047           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3048 static const struct wacom_features wacom_features_0xBA =
3049         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
3050           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3051 static const struct wacom_features wacom_features_0xBB =
3052         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
3053           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3054 static const struct wacom_features wacom_features_0xBC =
3055         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3056           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3057 static const struct wacom_features wacom_features_0xBD =
3058         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
3059           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3060 static const struct wacom_features wacom_features_0x26 =
3061         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
3062           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 };
3063 static const struct wacom_features wacom_features_0x27 =
3064         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
3065           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3066 static const struct wacom_features wacom_features_0x28 =
3067         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
3068           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 };
3069 static const struct wacom_features wacom_features_0x29 =
3070         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
3071           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 };
3072 static const struct wacom_features wacom_features_0x2A =
3073         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
3074           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 };
3075 static const struct wacom_features wacom_features_0x314 =
3076         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
3077           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16,
3078           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3079 static const struct wacom_features wacom_features_0x315 =
3080         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
3081           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3082           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3083 static const struct wacom_features wacom_features_0x317 =
3084         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
3085           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
3086           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3087 static const struct wacom_features wacom_features_0xF4 =
3088         { "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
3089           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3090           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3091 static const struct wacom_features wacom_features_0xF8 =
3092         { "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3093           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
3094           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3095           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3096 static const struct wacom_features wacom_features_0xF6 =
3097         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3098           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3099           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3100 static const struct wacom_features wacom_features_0x32A =
3101         { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3102           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3103           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3104 static const struct wacom_features wacom_features_0x32B =
3105         { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3106           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
3107           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3108           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3109 static const struct wacom_features wacom_features_0x32C =
3110         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3111           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3112 static const struct wacom_features wacom_features_0x3F =
3113         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3114           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 };
3115 static const struct wacom_features wacom_features_0xC5 =
3116         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3117           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3118 static const struct wacom_features wacom_features_0xC6 =
3119         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3120           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
3121 static const struct wacom_features wacom_features_0x304 =
3122         { "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3123           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3124           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3125 static const struct wacom_features wacom_features_0x333 =
3126         { "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3127           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3128           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3129           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3130 static const struct wacom_features wacom_features_0x335 =
3131         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3132           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3133           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3134 static const struct wacom_features wacom_features_0xC7 =
3135         { "Wacom DTU1931", 37832, 30305, 511, 0,
3136           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3137 static const struct wacom_features wacom_features_0xCE =
3138         { "Wacom DTU2231", 47864, 27011, 511, 0,
3139           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3140           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3141 static const struct wacom_features wacom_features_0xF0 =
3142         { "Wacom DTU1631", 34623, 19553, 511, 0,
3143           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3144 static const struct wacom_features wacom_features_0xFB =
3145         { "Wacom DTU1031", 21896, 13760, 511, 0,
3146           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3147           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3148 static const struct wacom_features wacom_features_0x32F =
3149         { "Wacom DTU1031X", 22472, 12728, 511, 0,
3150           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
3151           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3152 static const struct wacom_features wacom_features_0x336 =
3153         { "Wacom DTU1141", 23472, 13203, 1023, 0,
3154           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
3155           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3156 static const struct wacom_features wacom_features_0x57 =
3157         { "Wacom DTK2241", 95640, 54060, 2047, 63,
3158           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3159           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3160 static const struct wacom_features wacom_features_0x59 = /* Pen */
3161         { "Wacom DTH2242", 95640, 54060, 2047, 63,
3162           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
3163           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3164           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3165 static const struct wacom_features wacom_features_0x5D = /* Touch */
3166         { "Wacom DTH2242",       .type = WACOM_24HDT,
3167           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3168           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3169 static const struct wacom_features wacom_features_0xCC =
3170         { "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3171           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3172           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3173 static const struct wacom_features wacom_features_0xFA =
3174         { "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3175           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3176           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3177 static const struct wacom_features wacom_features_0x5B =
3178         { "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3179           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
3180           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3181           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3182 static const struct wacom_features wacom_features_0x5E =
3183         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3184           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3185           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3186 static const struct wacom_features wacom_features_0x90 =
3187         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3188           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3189 static const struct wacom_features wacom_features_0x93 =
3190         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
3191           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3192 static const struct wacom_features wacom_features_0x97 =
3193         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
3194           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3195 static const struct wacom_features wacom_features_0x9A =
3196         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3197           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3198 static const struct wacom_features wacom_features_0x9F =
3199         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3200           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3201 static const struct wacom_features wacom_features_0xE2 =
3202         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3203           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3204 static const struct wacom_features wacom_features_0xE3 =
3205         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3206           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3207 static const struct wacom_features wacom_features_0xE5 =
3208         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3209           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3210 static const struct wacom_features wacom_features_0xE6 =
3211         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3212           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3213 static const struct wacom_features wacom_features_0xEC =
3214         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3215           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3216 static const struct wacom_features wacom_features_0xED =
3217         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3218           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3219 static const struct wacom_features wacom_features_0xEF =
3220         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3221           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3222 static const struct wacom_features wacom_features_0x100 =
3223         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
3224           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3225 static const struct wacom_features wacom_features_0x101 =
3226         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
3227           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3228 static const struct wacom_features wacom_features_0x10D =
3229         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3230           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3231 static const struct wacom_features wacom_features_0x10E =
3232         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3233           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3234 static const struct wacom_features wacom_features_0x10F =
3235         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3236           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3237 static const struct wacom_features wacom_features_0x116 =
3238         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
3239           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3240 static const struct wacom_features wacom_features_0x12C =
3241         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3242           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3243 static const struct wacom_features wacom_features_0x4001 =
3244         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3245           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3246 static const struct wacom_features wacom_features_0x4004 =
3247         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3248           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3249 static const struct wacom_features wacom_features_0x5000 =
3250         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3251           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3252 static const struct wacom_features wacom_features_0x5002 =
3253         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3254           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3255 static const struct wacom_features wacom_features_0x47 =
3256         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3257           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3258 static const struct wacom_features wacom_features_0x84 =
3259         { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
3260 static const struct wacom_features wacom_features_0xD0 =
3261         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3262           BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3263 static const struct wacom_features wacom_features_0xD1 =
3264         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3265           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3266 static const struct wacom_features wacom_features_0xD2 =
3267         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3268           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3269 static const struct wacom_features wacom_features_0xD3 =
3270         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3271           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3272 static const struct wacom_features wacom_features_0xD4 =
3273         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3274           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3275 static const struct wacom_features wacom_features_0xD5 =
3276         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3277           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3278 static const struct wacom_features wacom_features_0xD6 =
3279         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3280           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3281 static const struct wacom_features wacom_features_0xD7 =
3282         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3283           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3284 static const struct wacom_features wacom_features_0xD8 =
3285         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3286           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3287 static const struct wacom_features wacom_features_0xDA =
3288         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3289           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3290 static const struct wacom_features wacom_features_0xDB =
3291         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3292           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3293 static const struct wacom_features wacom_features_0xDD =
3294         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3295           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3296 static const struct wacom_features wacom_features_0xDE =
3297         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3298           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3299 static const struct wacom_features wacom_features_0xDF =
3300         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3301           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3302 static const struct wacom_features wacom_features_0x300 =
3303         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3304           BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3305 static const struct wacom_features wacom_features_0x301 =
3306         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3307           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3308 static const struct wacom_features wacom_features_0x302 =
3309         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3310           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3311           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3312 static const struct wacom_features wacom_features_0x303 =
3313         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3314           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3315           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3316 static const struct wacom_features wacom_features_0x30E =
3317         { "Wacom Intuos S", 15200, 9500, 1023, 31,
3318           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3319           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3320 static const struct wacom_features wacom_features_0x6004 =
3321         { "ISD-V4", 12800, 8000, 255, 0,
3322           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3323 static const struct wacom_features wacom_features_0x307 =
3324         { "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3325           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3326           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3327           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3328 static const struct wacom_features wacom_features_0x309 =
3329         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3330           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3331           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3332 static const struct wacom_features wacom_features_0x30A =
3333         { "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3334           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
3335           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3336           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3337 static const struct wacom_features wacom_features_0x30C =
3338         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3339           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3340           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3341 static const struct wacom_features wacom_features_0x318 =
3342         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3343           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3344 static const struct wacom_features wacom_features_0x319 =
3345         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3346           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3347 static const struct wacom_features wacom_features_0x325 =
3348         { "Wacom ISDv5 325", 59552, 33848, 2047, 63,
3349           CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
3350           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3351           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
3352 static const struct wacom_features wacom_features_0x326 = /* Touch */
3353         { "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
3354           .oPid = 0x325 };
3355 static const struct wacom_features wacom_features_0x323 =
3356         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
3357           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3358           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3359 static const struct wacom_features wacom_features_0x331 =
3360         { "Wacom Express Key Remote", .type = REMOTE,
3361           .numbered_buttons = 18, .check_for_hid_type = true,
3362           .hid_type = HID_TYPE_USBNONE };
3363 static const struct wacom_features wacom_features_0x33B =
3364         { "Wacom Intuos S 2", 15200, 9500, 2047, 63,
3365           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3366           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3367 static const struct wacom_features wacom_features_0x33C =
3368         { "Wacom Intuos PT S 2", 15200, 9500, 2047, 63,
3369           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3370           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3371 static const struct wacom_features wacom_features_0x33D =
3372         { "Wacom Intuos P M 2", 21600, 13500, 2047, 63,
3373           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3374           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3375 static const struct wacom_features wacom_features_0x33E =
3376         { "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
3377           INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3378           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3379
3380 static const struct wacom_features wacom_features_HID_ANY_ID =
3381         { "Wacom HID", .type = HID_GENERIC };
3382
3383 #define USB_DEVICE_WACOM(prod)                                          \
3384         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3385         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3386
3387 #define BT_DEVICE_WACOM(prod)                                           \
3388         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3389         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3390
3391 #define I2C_DEVICE_WACOM(prod)                                          \
3392         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3393         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3394
3395 #define USB_DEVICE_LENOVO(prod)                                 \
3396         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
3397         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3398
3399 const struct hid_device_id wacom_ids[] = {
3400         { USB_DEVICE_WACOM(0x00) },
3401         { USB_DEVICE_WACOM(0x03) },
3402         { USB_DEVICE_WACOM(0x10) },
3403         { USB_DEVICE_WACOM(0x11) },
3404         { USB_DEVICE_WACOM(0x12) },
3405         { USB_DEVICE_WACOM(0x13) },
3406         { USB_DEVICE_WACOM(0x14) },
3407         { USB_DEVICE_WACOM(0x15) },
3408         { USB_DEVICE_WACOM(0x16) },
3409         { USB_DEVICE_WACOM(0x17) },
3410         { USB_DEVICE_WACOM(0x18) },
3411         { USB_DEVICE_WACOM(0x19) },
3412         { USB_DEVICE_WACOM(0x20) },
3413         { USB_DEVICE_WACOM(0x21) },
3414         { USB_DEVICE_WACOM(0x22) },
3415         { USB_DEVICE_WACOM(0x23) },
3416         { USB_DEVICE_WACOM(0x24) },
3417         { USB_DEVICE_WACOM(0x26) },
3418         { USB_DEVICE_WACOM(0x27) },
3419         { USB_DEVICE_WACOM(0x28) },
3420         { USB_DEVICE_WACOM(0x29) },
3421         { USB_DEVICE_WACOM(0x2A) },
3422         { USB_DEVICE_WACOM(0x30) },
3423         { USB_DEVICE_WACOM(0x31) },
3424         { USB_DEVICE_WACOM(0x32) },
3425         { USB_DEVICE_WACOM(0x33) },
3426         { USB_DEVICE_WACOM(0x34) },
3427         { USB_DEVICE_WACOM(0x35) },
3428         { USB_DEVICE_WACOM(0x37) },
3429         { USB_DEVICE_WACOM(0x38) },
3430         { USB_DEVICE_WACOM(0x39) },
3431         { USB_DEVICE_WACOM(0x3F) },
3432         { USB_DEVICE_WACOM(0x41) },
3433         { USB_DEVICE_WACOM(0x42) },
3434         { USB_DEVICE_WACOM(0x43) },
3435         { USB_DEVICE_WACOM(0x44) },
3436         { USB_DEVICE_WACOM(0x45) },
3437         { USB_DEVICE_WACOM(0x47) },
3438         { USB_DEVICE_WACOM(0x57) },
3439         { USB_DEVICE_WACOM(0x59) },
3440         { USB_DEVICE_WACOM(0x5B) },
3441         { USB_DEVICE_WACOM(0x5D) },
3442         { USB_DEVICE_WACOM(0x5E) },
3443         { USB_DEVICE_WACOM(0x60) },
3444         { USB_DEVICE_WACOM(0x61) },
3445         { USB_DEVICE_WACOM(0x62) },
3446         { USB_DEVICE_WACOM(0x63) },
3447         { USB_DEVICE_WACOM(0x64) },
3448         { USB_DEVICE_WACOM(0x65) },
3449         { USB_DEVICE_WACOM(0x69) },
3450         { USB_DEVICE_WACOM(0x6A) },
3451         { USB_DEVICE_WACOM(0x6B) },
3452         { BT_DEVICE_WACOM(0x81) },
3453         { USB_DEVICE_WACOM(0x84) },
3454         { USB_DEVICE_WACOM(0x90) },
3455         { USB_DEVICE_WACOM(0x93) },
3456         { USB_DEVICE_WACOM(0x97) },
3457         { USB_DEVICE_WACOM(0x9A) },
3458         { USB_DEVICE_WACOM(0x9F) },
3459         { USB_DEVICE_WACOM(0xB0) },
3460         { USB_DEVICE_WACOM(0xB1) },
3461         { USB_DEVICE_WACOM(0xB2) },
3462         { USB_DEVICE_WACOM(0xB3) },
3463         { USB_DEVICE_WACOM(0xB4) },
3464         { USB_DEVICE_WACOM(0xB5) },
3465         { USB_DEVICE_WACOM(0xB7) },
3466         { USB_DEVICE_WACOM(0xB8) },
3467         { USB_DEVICE_WACOM(0xB9) },
3468         { USB_DEVICE_WACOM(0xBA) },
3469         { USB_DEVICE_WACOM(0xBB) },
3470         { USB_DEVICE_WACOM(0xBC) },
3471         { BT_DEVICE_WACOM(0xBD) },
3472         { USB_DEVICE_WACOM(0xC0) },
3473         { USB_DEVICE_WACOM(0xC2) },
3474         { USB_DEVICE_WACOM(0xC4) },
3475         { USB_DEVICE_WACOM(0xC5) },
3476         { USB_DEVICE_WACOM(0xC6) },
3477         { USB_DEVICE_WACOM(0xC7) },
3478         { USB_DEVICE_WACOM(0xCC) },
3479         { USB_DEVICE_WACOM(0xCE) },
3480         { USB_DEVICE_WACOM(0xD0) },
3481         { USB_DEVICE_WACOM(0xD1) },
3482         { USB_DEVICE_WACOM(0xD2) },
3483         { USB_DEVICE_WACOM(0xD3) },
3484         { USB_DEVICE_WACOM(0xD4) },
3485         { USB_DEVICE_WACOM(0xD5) },
3486         { USB_DEVICE_WACOM(0xD6) },
3487         { USB_DEVICE_WACOM(0xD7) },
3488         { USB_DEVICE_WACOM(0xD8) },
3489         { USB_DEVICE_WACOM(0xDA) },
3490         { USB_DEVICE_WACOM(0xDB) },
3491         { USB_DEVICE_WACOM(0xDD) },
3492         { USB_DEVICE_WACOM(0xDE) },
3493         { USB_DEVICE_WACOM(0xDF) },
3494         { USB_DEVICE_WACOM(0xE2) },
3495         { USB_DEVICE_WACOM(0xE3) },
3496         { USB_DEVICE_WACOM(0xE5) },
3497         { USB_DEVICE_WACOM(0xE6) },
3498         { USB_DEVICE_WACOM(0xEC) },
3499         { USB_DEVICE_WACOM(0xED) },
3500         { USB_DEVICE_WACOM(0xEF) },
3501         { USB_DEVICE_WACOM(0xF0) },
3502         { USB_DEVICE_WACOM(0xF4) },
3503         { USB_DEVICE_WACOM(0xF6) },
3504         { USB_DEVICE_WACOM(0xF8) },
3505         { USB_DEVICE_WACOM(0xFA) },
3506         { USB_DEVICE_WACOM(0xFB) },
3507         { USB_DEVICE_WACOM(0x100) },
3508         { USB_DEVICE_WACOM(0x101) },
3509         { USB_DEVICE_WACOM(0x10D) },
3510         { USB_DEVICE_WACOM(0x10E) },
3511         { USB_DEVICE_WACOM(0x10F) },
3512         { USB_DEVICE_WACOM(0x116) },
3513         { USB_DEVICE_WACOM(0x12C) },
3514         { USB_DEVICE_WACOM(0x300) },
3515         { USB_DEVICE_WACOM(0x301) },
3516         { USB_DEVICE_WACOM(0x302) },
3517         { USB_DEVICE_WACOM(0x303) },
3518         { USB_DEVICE_WACOM(0x304) },
3519         { USB_DEVICE_WACOM(0x307) },
3520         { USB_DEVICE_WACOM(0x309) },
3521         { USB_DEVICE_WACOM(0x30A) },
3522         { USB_DEVICE_WACOM(0x30C) },
3523         { USB_DEVICE_WACOM(0x30E) },
3524         { USB_DEVICE_WACOM(0x314) },
3525         { USB_DEVICE_WACOM(0x315) },
3526         { USB_DEVICE_WACOM(0x317) },
3527         { USB_DEVICE_WACOM(0x318) },
3528         { USB_DEVICE_WACOM(0x319) },
3529         { USB_DEVICE_WACOM(0x323) },
3530         { USB_DEVICE_WACOM(0x325) },
3531         { USB_DEVICE_WACOM(0x326) },
3532         { USB_DEVICE_WACOM(0x32A) },
3533         { USB_DEVICE_WACOM(0x32B) },
3534         { USB_DEVICE_WACOM(0x32C) },
3535         { USB_DEVICE_WACOM(0x32F) },
3536         { USB_DEVICE_WACOM(0x331) },
3537         { USB_DEVICE_WACOM(0x333) },
3538         { USB_DEVICE_WACOM(0x335) },
3539         { USB_DEVICE_WACOM(0x336) },
3540         { USB_DEVICE_WACOM(0x33B) },
3541         { USB_DEVICE_WACOM(0x33C) },
3542         { USB_DEVICE_WACOM(0x33D) },
3543         { USB_DEVICE_WACOM(0x33E) },
3544         { USB_DEVICE_WACOM(0x4001) },
3545         { USB_DEVICE_WACOM(0x4004) },
3546         { USB_DEVICE_WACOM(0x5000) },
3547         { USB_DEVICE_WACOM(0x5002) },
3548         { USB_DEVICE_LENOVO(0x6004) },
3549
3550         { USB_DEVICE_WACOM(HID_ANY_ID) },
3551         { I2C_DEVICE_WACOM(HID_ANY_ID) },
3552         { }
3553 };
3554 MODULE_DEVICE_TABLE(hid, wacom_ids);