2 * drivers/input/tablet/wacom_wac.c
4 * USB Wacom Graphire and Wacom Intuos tablet support - Wacom specific code
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.
15 #include "wacom_wac.h"
17 static int wacom_penpartner_irq(struct wacom_wac
*wacom
, void *wcombo
)
19 unsigned char *data
= wacom
->data
;
24 wacom
->tool
[0] = (data
[5] & 0x20) ? BTN_TOOL_RUBBER
: BTN_TOOL_PEN
;
25 wacom
->id
[0] = (data
[5] & 0x20) ? ERASER_DEVICE_ID
: STYLUS_DEVICE_ID
;
26 wacom_report_key(wcombo
, wacom
->tool
[0], 1);
27 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[0]); /* report tool id */
28 wacom_report_abs(wcombo
, ABS_X
, wacom_le16_to_cpu(&data
[1]));
29 wacom_report_abs(wcombo
, ABS_Y
, wacom_le16_to_cpu(&data
[3]));
30 wacom_report_abs(wcombo
, ABS_PRESSURE
, (signed char)data
[6] + 127);
31 wacom_report_key(wcombo
, BTN_TOUCH
, ((signed char)data
[6] > -127));
32 wacom_report_key(wcombo
, BTN_STYLUS
, (data
[5] & 0x40));
34 wacom_report_key(wcombo
, wacom
->tool
[0], 0);
35 wacom_report_abs(wcombo
, ABS_MISC
, 0); /* report tool id */
36 wacom_report_abs(wcombo
, ABS_PRESSURE
, -1);
37 wacom_report_key(wcombo
, BTN_TOUCH
, 0);
41 wacom_report_key(wcombo
, BTN_TOOL_PEN
, 1);
42 wacom_report_abs(wcombo
, ABS_MISC
, STYLUS_DEVICE_ID
); /* report tool id */
43 wacom_report_abs(wcombo
, ABS_X
, wacom_le16_to_cpu(&data
[1]));
44 wacom_report_abs(wcombo
, ABS_Y
, wacom_le16_to_cpu(&data
[3]));
45 wacom_report_abs(wcombo
, ABS_PRESSURE
, (signed char)data
[6] + 127);
46 wacom_report_key(wcombo
, BTN_TOUCH
, ((signed char)data
[6] > -80) && !(data
[5] & 0x20));
47 wacom_report_key(wcombo
, BTN_STYLUS
, (data
[5] & 0x40));
50 printk(KERN_INFO
"wacom_penpartner_irq: received unknown report #%d\n", data
[0]);
56 static int wacom_pl_irq(struct wacom_wac
*wacom
, void *wcombo
)
58 unsigned char *data
= wacom
->data
;
62 dbg("wacom_pl_irq: received unknown report #%d", data
[0]);
66 prox
= data
[1] & 0x40;
68 wacom
->id
[0] = ERASER_DEVICE_ID
;
71 pressure
= (signed char)((data
[7] << 1) | ((data
[4] >> 2) & 1));
72 if (wacom
->features
->pressure_max
> 255)
73 pressure
= (pressure
<< 1) | ((data
[4] >> 6) & 1);
74 pressure
+= (wacom
->features
->pressure_max
+ 1) / 2;
77 * if going from out of proximity into proximity select between the eraser
78 * and the pen based on the state of the stylus2 button, choose eraser if
79 * pressed else choose pen. if not a proximity change from out to in, send
80 * an out of proximity for previous tool then a in for new tool.
82 if (!wacom
->tool
[0]) {
83 /* Eraser bit set for DTF */
85 wacom
->tool
[1] = BTN_TOOL_RUBBER
;
87 /* Going into proximity select tool */
88 wacom
->tool
[1] = (data
[4] & 0x20) ? BTN_TOOL_RUBBER
: BTN_TOOL_PEN
;
90 /* was entered with stylus2 pressed */
91 if (wacom
->tool
[1] == BTN_TOOL_RUBBER
&& !(data
[4] & 0x20)) {
92 /* report out proximity for previous tool */
93 wacom_report_key(wcombo
, wacom
->tool
[1], 0);
94 wacom_input_sync(wcombo
);
95 wacom
->tool
[1] = BTN_TOOL_PEN
;
99 if (wacom
->tool
[1] != BTN_TOOL_RUBBER
) {
100 /* Unknown tool selected default to pen tool */
101 wacom
->tool
[1] = BTN_TOOL_PEN
;
102 wacom
->id
[0] = STYLUS_DEVICE_ID
;
104 wacom_report_key(wcombo
, wacom
->tool
[1], prox
); /* report in proximity for tool */
105 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[0]); /* report tool id */
106 wacom_report_abs(wcombo
, ABS_X
, data
[3] | (data
[2] << 7) | ((data
[1] & 0x03) << 14));
107 wacom_report_abs(wcombo
, ABS_Y
, data
[6] | (data
[5] << 7) | ((data
[4] & 0x03) << 14));
108 wacom_report_abs(wcombo
, ABS_PRESSURE
, pressure
);
110 wacom_report_key(wcombo
, BTN_TOUCH
, data
[4] & 0x08);
111 wacom_report_key(wcombo
, BTN_STYLUS
, data
[4] & 0x10);
112 /* Only allow the stylus2 button to be reported for the pen tool. */
113 wacom_report_key(wcombo
, BTN_STYLUS2
, (wacom
->tool
[1] == BTN_TOOL_PEN
) && (data
[4] & 0x20));
115 /* report proximity-out of a (valid) tool */
116 if (wacom
->tool
[1] != BTN_TOOL_RUBBER
) {
117 /* Unknown tool selected default to pen tool */
118 wacom
->tool
[1] = BTN_TOOL_PEN
;
120 wacom_report_key(wcombo
, wacom
->tool
[1], prox
);
123 wacom
->tool
[0] = prox
; /* Save proximity state */
127 static int wacom_ptu_irq(struct wacom_wac
*wacom
, void *wcombo
)
129 unsigned char *data
= wacom
->data
;
132 printk(KERN_INFO
"wacom_ptu_irq: received unknown report #%d\n", data
[0]);
136 if (data
[1] & 0x04) {
137 wacom_report_key(wcombo
, BTN_TOOL_RUBBER
, data
[1] & 0x20);
138 wacom_report_key(wcombo
, BTN_TOUCH
, data
[1] & 0x08);
139 wacom
->id
[0] = ERASER_DEVICE_ID
;
141 wacom_report_key(wcombo
, BTN_TOOL_PEN
, data
[1] & 0x20);
142 wacom_report_key(wcombo
, BTN_TOUCH
, data
[1] & 0x01);
143 wacom
->id
[0] = STYLUS_DEVICE_ID
;
145 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[0]); /* report tool id */
146 wacom_report_abs(wcombo
, ABS_X
, wacom_le16_to_cpu(&data
[2]));
147 wacom_report_abs(wcombo
, ABS_Y
, wacom_le16_to_cpu(&data
[4]));
148 wacom_report_abs(wcombo
, ABS_PRESSURE
, wacom_le16_to_cpu(&data
[6]));
149 wacom_report_key(wcombo
, BTN_STYLUS
, data
[1] & 0x02);
150 wacom_report_key(wcombo
, BTN_STYLUS2
, data
[1] & 0x10);
154 static int wacom_graphire_irq(struct wacom_wac
*wacom
, void *wcombo
)
156 unsigned char *data
= wacom
->data
;
160 dbg("wacom_graphire_irq: received unknown report #%d", data
[0]);
164 if (data
[1] & 0x80) {
165 /* in prox and not a pad data */
167 switch ((data
[1] >> 5) & 3) {
170 wacom
->tool
[0] = BTN_TOOL_PEN
;
171 wacom
->id
[0] = STYLUS_DEVICE_ID
;
175 wacom
->tool
[0] = BTN_TOOL_RUBBER
;
176 wacom
->id
[0] = ERASER_DEVICE_ID
;
179 case 2: /* Mouse with wheel */
180 wacom_report_key(wcombo
, BTN_MIDDLE
, data
[1] & 0x04);
181 if (wacom
->features
->type
== WACOM_G4
||
182 wacom
->features
->type
== WACOM_MO
) {
183 rw
= data
[7] & 0x04 ? (data
[7] & 0x03)-4 : (data
[7] & 0x03);
184 wacom_report_rel(wcombo
, REL_WHEEL
, -rw
);
186 wacom_report_rel(wcombo
, REL_WHEEL
, -(signed char) data
[6]);
189 case 3: /* Mouse without wheel */
190 wacom
->tool
[0] = BTN_TOOL_MOUSE
;
191 wacom
->id
[0] = CURSOR_DEVICE_ID
;
192 wacom_report_key(wcombo
, BTN_LEFT
, data
[1] & 0x01);
193 wacom_report_key(wcombo
, BTN_RIGHT
, data
[1] & 0x02);
194 if (wacom
->features
->type
== WACOM_G4
||
195 wacom
->features
->type
== WACOM_MO
)
196 wacom_report_abs(wcombo
, ABS_DISTANCE
, data
[6] & 0x3f);
198 wacom_report_abs(wcombo
, ABS_DISTANCE
, data
[7] & 0x3f);
201 x
= wacom_le16_to_cpu(&data
[2]);
202 y
= wacom_le16_to_cpu(&data
[4]);
203 wacom_report_abs(wcombo
, ABS_X
, x
);
204 wacom_report_abs(wcombo
, ABS_Y
, y
);
205 if (wacom
->tool
[0] != BTN_TOOL_MOUSE
) {
206 wacom_report_abs(wcombo
, ABS_PRESSURE
, data
[6] | ((data
[7] & 0x01) << 8));
207 wacom_report_key(wcombo
, BTN_TOUCH
, data
[1] & 0x01);
208 wacom_report_key(wcombo
, BTN_STYLUS
, data
[1] & 0x02);
209 wacom_report_key(wcombo
, BTN_STYLUS2
, data
[1] & 0x04);
211 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[0]); /* report tool id */
212 wacom_report_key(wcombo
, wacom
->tool
[0], 1);
213 } else if (wacom
->id
[0]) {
214 wacom_report_abs(wcombo
, ABS_X
, 0);
215 wacom_report_abs(wcombo
, ABS_Y
, 0);
216 if (wacom
->tool
[0] == BTN_TOOL_MOUSE
) {
217 wacom_report_key(wcombo
, BTN_LEFT
, 0);
218 wacom_report_key(wcombo
, BTN_RIGHT
, 0);
219 wacom_report_abs(wcombo
, ABS_DISTANCE
, 0);
221 wacom_report_abs(wcombo
, ABS_PRESSURE
, 0);
222 wacom_report_key(wcombo
, BTN_TOUCH
, 0);
223 wacom_report_key(wcombo
, BTN_STYLUS
, 0);
224 wacom_report_key(wcombo
, BTN_STYLUS2
, 0);
227 wacom_report_abs(wcombo
, ABS_MISC
, 0); /* reset tool id */
228 wacom_report_key(wcombo
, wacom
->tool
[0], 0);
232 switch (wacom
->features
->type
) {
234 if (data
[7] & 0xf8) {
235 wacom_input_sync(wcombo
); /* sync last event */
236 wacom
->id
[1] = PAD_DEVICE_ID
;
237 wacom_report_key(wcombo
, BTN_0
, (data
[7] & 0x40));
238 wacom_report_key(wcombo
, BTN_4
, (data
[7] & 0x80));
239 rw
= ((data
[7] & 0x18) >> 3) - ((data
[7] & 0x20) >> 3);
240 wacom_report_rel(wcombo
, REL_WHEEL
, rw
);
241 wacom_report_key(wcombo
, BTN_TOOL_FINGER
, 0xf0);
242 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[1]);
243 wacom_input_event(wcombo
, EV_MSC
, MSC_SERIAL
, 0xf0);
244 } else if (wacom
->id
[1]) {
245 wacom_input_sync(wcombo
); /* sync last event */
247 wacom_report_key(wcombo
, BTN_0
, (data
[7] & 0x40));
248 wacom_report_key(wcombo
, BTN_4
, (data
[7] & 0x80));
249 wacom_report_key(wcombo
, BTN_TOOL_FINGER
, 0);
250 wacom_report_abs(wcombo
, ABS_MISC
, 0);
251 wacom_input_event(wcombo
, EV_MSC
, MSC_SERIAL
, 0xf0);
255 if ((data
[7] & 0xf8) || (data
[8] & 0xff)) {
256 wacom_input_sync(wcombo
); /* sync last event */
257 wacom
->id
[1] = PAD_DEVICE_ID
;
258 wacom_report_key(wcombo
, BTN_0
, (data
[7] & 0x08));
259 wacom_report_key(wcombo
, BTN_1
, (data
[7] & 0x20));
260 wacom_report_key(wcombo
, BTN_4
, (data
[7] & 0x10));
261 wacom_report_key(wcombo
, BTN_5
, (data
[7] & 0x40));
262 wacom_report_abs(wcombo
, ABS_WHEEL
, (data
[8] & 0x7f));
263 wacom_report_key(wcombo
, BTN_TOOL_FINGER
, 0xf0);
264 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[1]);
265 wacom_input_event(wcombo
, EV_MSC
, MSC_SERIAL
, 0xf0);
266 } else if (wacom
->id
[1]) {
267 wacom_input_sync(wcombo
); /* sync last event */
269 wacom_report_key(wcombo
, BTN_0
, (data
[7] & 0x08));
270 wacom_report_key(wcombo
, BTN_1
, (data
[7] & 0x20));
271 wacom_report_key(wcombo
, BTN_4
, (data
[7] & 0x10));
272 wacom_report_key(wcombo
, BTN_5
, (data
[7] & 0x40));
273 wacom_report_abs(wcombo
, ABS_WHEEL
, (data
[8] & 0x7f));
274 wacom_report_key(wcombo
, BTN_TOOL_FINGER
, 0);
275 wacom_report_abs(wcombo
, ABS_MISC
, 0);
276 wacom_input_event(wcombo
, EV_MSC
, MSC_SERIAL
, 0xf0);
283 static int wacom_intuos_inout(struct wacom_wac
*wacom
, void *wcombo
)
285 unsigned char *data
= wacom
->data
;
289 if (wacom
->features
->type
== INTUOS
)
290 idx
= data
[1] & 0x01;
293 if ((data
[1] & 0xfc) == 0xc0) {
294 /* serial number of the tool */
295 wacom
->serial
[idx
] = ((data
[3] & 0x0f) << 28) +
296 (data
[4] << 20) + (data
[5] << 12) +
297 (data
[6] << 4) + (data
[7] >> 4);
299 wacom
->id
[idx
] = (data
[2] << 4) | (data
[3] >> 4);
300 switch (wacom
->id
[idx
]) {
301 case 0x812: /* Inking pen */
302 case 0x801: /* Intuos3 Inking pen */
303 case 0x20802: /* Intuos4 Classic Pen */
305 wacom
->tool
[idx
] = BTN_TOOL_PENCIL
;
307 case 0x822: /* Pen */
310 case 0x823: /* Intuos3 Grip Pen */
311 case 0x813: /* Intuos3 Classic Pen */
312 case 0x885: /* Intuos3 Marker Pen */
313 case 0x802: /* Intuos4 Grip Pen Eraser */
314 case 0x804: /* Intuos4 Marker Pen */
315 case 0x40802: /* Intuos4 Classic Pen */
317 wacom
->tool
[idx
] = BTN_TOOL_PEN
;
319 case 0x832: /* Stroke pen */
321 wacom
->tool
[idx
] = BTN_TOOL_BRUSH
;
323 case 0x007: /* Mouse 4D and 2D */
326 case 0x017: /* Intuos3 2D Mouse */
327 case 0x806: /* Intuos4 Mouse */
328 wacom
->tool
[idx
] = BTN_TOOL_MOUSE
;
330 case 0x096: /* Lens cursor */
331 case 0x097: /* Intuos3 Lens cursor */
332 case 0x006: /* Intuos4 Lens cursor */
333 wacom
->tool
[idx
] = BTN_TOOL_LENS
;
335 case 0x82a: /* Eraser */
340 case 0x82b: /* Intuos3 Grip Pen Eraser */
341 case 0x81b: /* Intuos3 Classic Pen Eraser */
342 case 0x91b: /* Intuos3 Airbrush Eraser */
343 case 0x80c: /* Intuos4 Marker Pen Eraser */
344 case 0x80a: /* Intuos4 Grip Pen Eraser */
345 case 0x4080a: /* Intuos4 Classic Pen Eraser */
346 case 0x90a: /* Intuos4 Airbrush Eraser */
347 wacom
->tool
[idx
] = BTN_TOOL_RUBBER
;
352 case 0x913: /* Intuos3 Airbrush */
353 case 0x902: /* Intuos4 Airbrush */
354 wacom
->tool
[idx
] = BTN_TOOL_AIRBRUSH
;
356 default: /* Unknown tool */
357 wacom
->tool
[idx
] = BTN_TOOL_PEN
;
363 if ((data
[1] & 0xfe) == 0x80) {
365 * Reset all states otherwise we lose the initial states
366 * when in-prox next time
368 wacom_report_abs(wcombo
, ABS_X
, 0);
369 wacom_report_abs(wcombo
, ABS_Y
, 0);
370 wacom_report_abs(wcombo
, ABS_DISTANCE
, 0);
371 wacom_report_abs(wcombo
, ABS_TILT_X
, 0);
372 wacom_report_abs(wcombo
, ABS_TILT_Y
, 0);
373 if (wacom
->tool
[idx
] >= BTN_TOOL_MOUSE
) {
374 wacom_report_key(wcombo
, BTN_LEFT
, 0);
375 wacom_report_key(wcombo
, BTN_MIDDLE
, 0);
376 wacom_report_key(wcombo
, BTN_RIGHT
, 0);
377 wacom_report_key(wcombo
, BTN_SIDE
, 0);
378 wacom_report_key(wcombo
, BTN_EXTRA
, 0);
379 wacom_report_abs(wcombo
, ABS_THROTTLE
, 0);
380 wacom_report_abs(wcombo
, ABS_RZ
, 0);
382 wacom_report_abs(wcombo
, ABS_PRESSURE
, 0);
383 wacom_report_key(wcombo
, BTN_STYLUS
, 0);
384 wacom_report_key(wcombo
, BTN_STYLUS2
, 0);
385 wacom_report_key(wcombo
, BTN_TOUCH
, 0);
386 wacom_report_abs(wcombo
, ABS_WHEEL
, 0);
388 wacom_report_key(wcombo
, wacom
->tool
[idx
], 0);
389 wacom_report_abs(wcombo
, ABS_MISC
, 0); /* reset tool id */
390 wacom_input_event(wcombo
, EV_MSC
, MSC_SERIAL
, wacom
->serial
[idx
]);
397 static void wacom_intuos_general(struct wacom_wac
*wacom
, void *wcombo
)
399 unsigned char *data
= wacom
->data
;
402 /* general pen packet */
403 if ((data
[1] & 0xb8) == 0xa0) {
404 t
= (data
[6] << 2) | ((data
[7] >> 6) & 3);
405 if (wacom
->features
->type
>= INTUOS4S
&& wacom
->features
->type
<= INTUOS4L
)
406 t
= (t
<< 1) | (data
[1] & 1);
407 wacom_report_abs(wcombo
, ABS_PRESSURE
, t
);
408 wacom_report_abs(wcombo
, ABS_TILT_X
,
409 ((data
[7] << 1) & 0x7e) | (data
[8] >> 7));
410 wacom_report_abs(wcombo
, ABS_TILT_Y
, data
[8] & 0x7f);
411 wacom_report_key(wcombo
, BTN_STYLUS
, data
[1] & 2);
412 wacom_report_key(wcombo
, BTN_STYLUS2
, data
[1] & 4);
413 wacom_report_key(wcombo
, BTN_TOUCH
, t
> 10);
416 /* airbrush second packet */
417 if ((data
[1] & 0xbc) == 0xb4) {
418 wacom_report_abs(wcombo
, ABS_WHEEL
,
419 (data
[6] << 2) | ((data
[7] >> 6) & 3));
420 wacom_report_abs(wcombo
, ABS_TILT_X
,
421 ((data
[7] << 1) & 0x7e) | (data
[8] >> 7));
422 wacom_report_abs(wcombo
, ABS_TILT_Y
, data
[8] & 0x7f);
427 static int wacom_intuos_irq(struct wacom_wac
*wacom
, void *wcombo
)
429 unsigned char *data
= wacom
->data
;
433 if (data
[0] != 2 && data
[0] != 5 && data
[0] != 6 && data
[0] != 12) {
434 dbg("wacom_intuos_irq: received unknown report #%d", data
[0]);
439 if (wacom
->features
->type
== INTUOS
)
440 idx
= data
[1] & 0x01;
442 /* pad packets. Works as a second tool and is always in prox */
444 /* initiate the pad as a device */
445 if (wacom
->tool
[1] != BTN_TOOL_FINGER
)
446 wacom
->tool
[1] = BTN_TOOL_FINGER
;
448 if (wacom
->features
->type
>= INTUOS4S
&& wacom
->features
->type
<= INTUOS4L
) {
449 wacom_report_key(wcombo
, BTN_0
, (data
[2] & 0x01));
450 wacom_report_key(wcombo
, BTN_1
, (data
[3] & 0x01));
451 wacom_report_key(wcombo
, BTN_2
, (data
[3] & 0x02));
452 wacom_report_key(wcombo
, BTN_3
, (data
[3] & 0x04));
453 wacom_report_key(wcombo
, BTN_4
, (data
[3] & 0x08));
454 wacom_report_key(wcombo
, BTN_5
, (data
[3] & 0x10));
455 wacom_report_key(wcombo
, BTN_6
, (data
[3] & 0x20));
456 if (data
[1] & 0x80) {
457 wacom_report_abs(wcombo
, ABS_WHEEL
, (data
[1] & 0x7f));
459 /* Out of proximity, clear wheel value. */
460 wacom_report_abs(wcombo
, ABS_WHEEL
, 0);
462 if (wacom
->features
->type
!= INTUOS4S
) {
463 wacom_report_key(wcombo
, BTN_7
, (data
[3] & 0x40));
464 wacom_report_key(wcombo
, BTN_8
, (data
[3] & 0x80));
466 if (data
[1] | (data
[2] & 0x01) | data
[3]) {
467 wacom_report_key(wcombo
, wacom
->tool
[1], 1);
468 wacom_report_abs(wcombo
, ABS_MISC
, PAD_DEVICE_ID
);
470 wacom_report_key(wcombo
, wacom
->tool
[1], 0);
471 wacom_report_abs(wcombo
, ABS_MISC
, 0);
474 wacom_report_key(wcombo
, BTN_0
, (data
[5] & 0x01));
475 wacom_report_key(wcombo
, BTN_1
, (data
[5] & 0x02));
476 wacom_report_key(wcombo
, BTN_2
, (data
[5] & 0x04));
477 wacom_report_key(wcombo
, BTN_3
, (data
[5] & 0x08));
478 wacom_report_key(wcombo
, BTN_4
, (data
[6] & 0x01));
479 wacom_report_key(wcombo
, BTN_5
, (data
[6] & 0x02));
480 wacom_report_key(wcombo
, BTN_6
, (data
[6] & 0x04));
481 wacom_report_key(wcombo
, BTN_7
, (data
[6] & 0x08));
482 wacom_report_key(wcombo
, BTN_8
, (data
[5] & 0x10));
483 wacom_report_key(wcombo
, BTN_9
, (data
[6] & 0x10));
484 wacom_report_abs(wcombo
, ABS_RX
, ((data
[1] & 0x1f) << 8) | data
[2]);
485 wacom_report_abs(wcombo
, ABS_RY
, ((data
[3] & 0x1f) << 8) | data
[4]);
487 if ((data
[5] & 0x1f) | (data
[6] & 0x1f) | (data
[1] & 0x1f) |
488 data
[2] | (data
[3] & 0x1f) | data
[4]) {
489 wacom_report_key(wcombo
, wacom
->tool
[1], 1);
490 wacom_report_abs(wcombo
, ABS_MISC
, PAD_DEVICE_ID
);
492 wacom_report_key(wcombo
, wacom
->tool
[1], 0);
493 wacom_report_abs(wcombo
, ABS_MISC
, 0);
496 wacom_input_event(wcombo
, EV_MSC
, MSC_SERIAL
, 0xffffffff);
500 /* process in/out prox events */
501 result
= wacom_intuos_inout(wacom
, wcombo
);
505 /* don't proceed if we don't know the ID */
509 /* Only large Intuos support Lense Cursor */
510 if ((wacom
->tool
[idx
] == BTN_TOOL_LENS
)
511 && ((wacom
->features
->type
== INTUOS3
)
512 || (wacom
->features
->type
== INTUOS3S
)
513 || (wacom
->features
->type
== INTUOS4
)
514 || (wacom
->features
->type
== INTUOS4S
)))
517 /* Cintiq doesn't send data when RDY bit isn't set */
518 if ((wacom
->features
->type
== CINTIQ
) && !(data
[1] & 0x40))
521 if (wacom
->features
->type
>= INTUOS3S
) {
522 wacom_report_abs(wcombo
, ABS_X
, (data
[2] << 9) | (data
[3] << 1) | ((data
[9] >> 1) & 1));
523 wacom_report_abs(wcombo
, ABS_Y
, (data
[4] << 9) | (data
[5] << 1) | (data
[9] & 1));
524 wacom_report_abs(wcombo
, ABS_DISTANCE
, ((data
[9] >> 2) & 0x3f));
526 wacom_report_abs(wcombo
, ABS_X
, wacom_be16_to_cpu(&data
[2]));
527 wacom_report_abs(wcombo
, ABS_Y
, wacom_be16_to_cpu(&data
[4]));
528 wacom_report_abs(wcombo
, ABS_DISTANCE
, ((data
[9] >> 3) & 0x1f));
531 /* process general packets */
532 wacom_intuos_general(wacom
, wcombo
);
534 /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
535 if ((data
[1] & 0xbc) == 0xa8 || (data
[1] & 0xbe) == 0xb0 || (data
[1] & 0xbc) == 0xac) {
537 if (data
[1] & 0x02) {
538 /* Rotation packet */
539 if (wacom
->features
->type
>= INTUOS3S
) {
540 /* I3 marker pen rotation */
541 t
= (data
[6] << 3) | ((data
[7] >> 5) & 7);
542 t
= (data
[7] & 0x20) ? ((t
> 900) ? ((t
-1) / 2 - 1350) :
543 ((t
-1) / 2 + 450)) : (450 - t
/ 2) ;
544 wacom_report_abs(wcombo
, ABS_Z
, t
);
546 /* 4D mouse rotation packet */
547 t
= (data
[6] << 3) | ((data
[7] >> 5) & 7);
548 wacom_report_abs(wcombo
, ABS_RZ
, (data
[7] & 0x20) ?
549 ((t
- 1) / 2) : -t
/ 2);
552 } else if (!(data
[1] & 0x10) && wacom
->features
->type
< INTUOS3S
) {
553 /* 4D mouse packet */
554 wacom_report_key(wcombo
, BTN_LEFT
, data
[8] & 0x01);
555 wacom_report_key(wcombo
, BTN_MIDDLE
, data
[8] & 0x02);
556 wacom_report_key(wcombo
, BTN_RIGHT
, data
[8] & 0x04);
558 wacom_report_key(wcombo
, BTN_SIDE
, data
[8] & 0x20);
559 wacom_report_key(wcombo
, BTN_EXTRA
, data
[8] & 0x10);
560 t
= (data
[6] << 2) | ((data
[7] >> 6) & 3);
561 wacom_report_abs(wcombo
, ABS_THROTTLE
, (data
[8] & 0x08) ? -t
: t
);
563 } else if (wacom
->tool
[idx
] == BTN_TOOL_MOUSE
) {
565 if (wacom
->features
->type
>= INTUOS4S
&& wacom
->features
->type
<= INTUOS4L
) {
566 wacom_report_key(wcombo
, BTN_LEFT
, data
[6] & 0x01);
567 wacom_report_key(wcombo
, BTN_MIDDLE
, data
[6] & 0x02);
568 wacom_report_key(wcombo
, BTN_RIGHT
, data
[6] & 0x04);
569 wacom_report_rel(wcombo
, REL_WHEEL
, ((data
[7] & 0x80) >> 7)
570 - ((data
[7] & 0x40) >> 6));
571 wacom_report_key(wcombo
, BTN_SIDE
, data
[6] & 0x08);
572 wacom_report_key(wcombo
, BTN_EXTRA
, data
[6] & 0x10);
574 wacom_report_abs(wcombo
, ABS_TILT_X
,
575 ((data
[7] << 1) & 0x7e) | (data
[8] >> 7));
576 wacom_report_abs(wcombo
, ABS_TILT_Y
, data
[8] & 0x7f);
578 /* 2D mouse packet */
579 wacom_report_key(wcombo
, BTN_LEFT
, data
[8] & 0x04);
580 wacom_report_key(wcombo
, BTN_MIDDLE
, data
[8] & 0x08);
581 wacom_report_key(wcombo
, BTN_RIGHT
, data
[8] & 0x10);
582 wacom_report_rel(wcombo
, REL_WHEEL
, (data
[8] & 0x01)
583 - ((data
[8] & 0x02) >> 1));
585 /* I3 2D mouse side buttons */
586 if (wacom
->features
->type
>= INTUOS3S
&& wacom
->features
->type
<= INTUOS3L
) {
587 wacom_report_key(wcombo
, BTN_SIDE
, data
[8] & 0x40);
588 wacom_report_key(wcombo
, BTN_EXTRA
, data
[8] & 0x20);
591 } else if ((wacom
->features
->type
< INTUOS3S
|| wacom
->features
->type
== INTUOS3L
||
592 wacom
->features
->type
== INTUOS4L
) &&
593 wacom
->tool
[idx
] == BTN_TOOL_LENS
) {
594 /* Lens cursor packets */
595 wacom_report_key(wcombo
, BTN_LEFT
, data
[8] & 0x01);
596 wacom_report_key(wcombo
, BTN_MIDDLE
, data
[8] & 0x02);
597 wacom_report_key(wcombo
, BTN_RIGHT
, data
[8] & 0x04);
598 wacom_report_key(wcombo
, BTN_SIDE
, data
[8] & 0x10);
599 wacom_report_key(wcombo
, BTN_EXTRA
, data
[8] & 0x08);
603 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[idx
]); /* report tool id */
604 wacom_report_key(wcombo
, wacom
->tool
[idx
], 1);
605 wacom_input_event(wcombo
, EV_MSC
, MSC_SERIAL
, wacom
->serial
[idx
]);
609 static int wacom_tpc_irq(struct wacom_wac
*wacom
, void *wcombo
)
611 char *data
= wacom
->data
;
612 int prox
= 0, pressure
;
613 static int stylusInProx
, touchInProx
= 1, touchOut
;
614 struct urb
*urb
= ((struct wacom_combo
*)wcombo
)->urb
;
616 dbg("wacom_tpc_irq: received report #%d", data
[0]);
618 if (urb
->actual_length
== 5 || data
[0] == 6) { /* Touch data */
619 if (urb
->actual_length
== 5) { /* with touch */
620 prox
= data
[0] & 0x03;
621 } else { /* with capacity */
622 prox
= data
[1] & 0x03;
625 if (!stylusInProx
) { /* stylus not in prox */
628 wacom
->tool
[1] = BTN_TOOL_DOUBLETAP
;
629 wacom
->id
[0] = TOUCH_DEVICE_ID
;
630 if (urb
->actual_length
!= 5) {
631 wacom_report_abs(wcombo
, ABS_X
, wacom_le16_to_cpu(&data
[2]));
632 wacom_report_abs(wcombo
, ABS_Y
, wacom_le16_to_cpu(&data
[4]));
633 wacom_report_abs(wcombo
, ABS_PRESSURE
, wacom_le16_to_cpu(&data
[6]));
634 wacom_report_key(wcombo
, BTN_TOUCH
, wacom_le16_to_cpu(&data
[6]));
636 wacom_report_abs(wcombo
, ABS_X
, wacom_le16_to_cpu(&data
[1]));
637 wacom_report_abs(wcombo
, ABS_Y
, wacom_le16_to_cpu(&data
[3]));
638 wacom_report_key(wcombo
, BTN_TOUCH
, 1);
640 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[0]);
641 wacom_report_key(wcombo
, wacom
->tool
[1], prox
& 0x01);
646 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[0]);
647 wacom_report_key(wcombo
, wacom
->tool
[1], prox
& 0x01);
648 wacom_report_key(wcombo
, BTN_TOUCH
, 0);
653 } else if (touchOut
|| !prox
) { /* force touch out-prox */
654 wacom_report_abs(wcombo
, ABS_MISC
, TOUCH_DEVICE_ID
);
655 wacom_report_key(wcombo
, wacom
->tool
[1], 0);
656 wacom_report_key(wcombo
, BTN_TOUCH
, 0);
661 } else if (data
[0] == 2) { /* Penabled */
662 prox
= data
[1] & 0x20;
666 wacom
->id
[0] = ERASER_DEVICE_ID
;
669 * if going from out of proximity into proximity select between the eraser
670 * and the pen based on the state of the stylus2 button, choose eraser if
671 * pressed else choose pen. if not a proximity change from out to in, send
672 * an out of proximity for previous tool then a in for new tool.
674 if (prox
) { /* in prox */
675 if (!wacom
->tool
[0]) {
676 /* Going into proximity select tool */
677 wacom
->tool
[1] = (data
[1] & 0x08) ? BTN_TOOL_RUBBER
: BTN_TOOL_PEN
;
678 if (wacom
->tool
[1] == BTN_TOOL_PEN
)
679 wacom
->id
[0] = STYLUS_DEVICE_ID
;
680 } else if (wacom
->tool
[1] == BTN_TOOL_RUBBER
&& !(data
[1] & 0x08)) {
682 * was entered with stylus2 pressed
683 * report out proximity for previous tool
685 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[0]);
686 wacom_report_key(wcombo
, wacom
->tool
[1], 0);
687 wacom_input_sync(wcombo
);
690 wacom
->tool
[1] = BTN_TOOL_PEN
;
691 wacom
->id
[0] = STYLUS_DEVICE_ID
;
694 if (wacom
->tool
[1] != BTN_TOOL_RUBBER
) {
695 /* Unknown tool selected default to pen tool */
696 wacom
->tool
[1] = BTN_TOOL_PEN
;
697 wacom
->id
[0] = STYLUS_DEVICE_ID
;
699 wacom_report_key(wcombo
, BTN_STYLUS
, data
[1] & 0x02);
700 wacom_report_key(wcombo
, BTN_STYLUS2
, data
[1] & 0x10);
701 wacom_report_abs(wcombo
, ABS_X
, wacom_le16_to_cpu(&data
[2]));
702 wacom_report_abs(wcombo
, ABS_Y
, wacom_le16_to_cpu(&data
[4]));
703 pressure
= ((data
[7] & 0x01) << 8) | data
[6];
705 pressure
= wacom
->features
->pressure_max
+ pressure
+ 1;
706 wacom_report_abs(wcombo
, ABS_PRESSURE
, pressure
);
707 wacom_report_key(wcombo
, BTN_TOUCH
, pressure
);
709 wacom_report_abs(wcombo
, ABS_PRESSURE
, 0);
710 wacom_report_key(wcombo
, BTN_STYLUS
, 0);
711 wacom_report_key(wcombo
, BTN_STYLUS2
, 0);
712 wacom_report_key(wcombo
, BTN_TOUCH
, 0);
714 wacom_report_key(wcombo
, wacom
->tool
[1], prox
);
715 wacom_report_abs(wcombo
, ABS_MISC
, wacom
->id
[0]);
717 wacom
->tool
[0] = prox
;
723 int wacom_wac_irq(struct wacom_wac
*wacom_wac
, void *wcombo
)
725 switch (wacom_wac
->features
->type
) {
727 return wacom_penpartner_irq(wacom_wac
, wcombo
);
730 return wacom_pl_irq(wacom_wac
, wcombo
);
735 return wacom_graphire_irq(wacom_wac
, wcombo
);
738 return wacom_ptu_irq(wacom_wac
, wcombo
);
749 return wacom_intuos_irq(wacom_wac
, wcombo
);
752 return wacom_tpc_irq(wacom_wac
, wcombo
);
760 void wacom_init_input_dev(struct input_dev
*input_dev
, struct wacom_wac
*wacom_wac
)
762 switch (wacom_wac
->features
->type
) {
764 input_dev_mo(input_dev
, wacom_wac
);
766 input_dev_g4(input_dev
, wacom_wac
);
769 input_dev_g(input_dev
, wacom_wac
);
772 input_dev_bee(input_dev
, wacom_wac
);
776 input_dev_i3(input_dev
, wacom_wac
);
779 input_dev_i3s(input_dev
, wacom_wac
);
782 input_dev_i(input_dev
, wacom_wac
);
786 input_dev_i4(input_dev
, wacom_wac
);
789 input_dev_i4s(input_dev
, wacom_wac
);
790 input_dev_i(input_dev
, wacom_wac
);
795 input_dev_pl(input_dev
, wacom_wac
);
798 input_dev_pt(input_dev
, wacom_wac
);
804 static struct wacom_features wacom_features
[] = {
805 { "Wacom Penpartner", 7, 5040, 3780, 255, 0, PENPARTNER
},
806 { "Wacom Graphire", 8, 10206, 7422, 511, 63, GRAPHIRE
},
807 { "Wacom Graphire2 4x5", 8, 10206, 7422, 511, 63, GRAPHIRE
},
808 { "Wacom Graphire2 5x7", 8, 13918, 10206, 511, 63, GRAPHIRE
},
809 { "Wacom Graphire3", 8, 10208, 7424, 511, 63, GRAPHIRE
},
810 { "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 63, GRAPHIRE
},
811 { "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 63, WACOM_G4
},
812 { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4
},
813 { "Wacom BambooFun 4x5", 9, 14760, 9225, 511, 63, WACOM_MO
},
814 { "Wacom BambooFun 6x8", 9, 21648, 13530, 511, 63, WACOM_MO
},
815 { "Wacom Bamboo1 Medium",8, 16704, 12064, 511, 63, GRAPHIRE
},
816 { "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE
},
817 { "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE
},
818 { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE
},
819 { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 63, GRAPHIRE
},
820 { "Wacom PenPartner2", 8, 3250, 2320, 511, 63, GRAPHIRE
},
821 { "Wacom Bamboo", 9, 14760, 9225, 511, 63, WACOM_MO
},
822 { "Wacom Bamboo1", 8, 5104, 3712, 511, 63, GRAPHIRE
},
823 { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 31, INTUOS
},
824 { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 31, INTUOS
},
825 { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 31, INTUOS
},
826 { "Wacom Intuos 12x12", 10, 30480, 31680, 1023, 31, INTUOS
},
827 { "Wacom Intuos 12x18", 10, 45720, 31680, 1023, 31, INTUOS
},
828 { "Wacom PL400", 8, 5408, 4056, 255, 0, PL
},
829 { "Wacom PL500", 8, 6144, 4608, 255, 0, PL
},
830 { "Wacom PL600", 8, 6126, 4604, 255, 0, PL
},
831 { "Wacom PL600SX", 8, 6260, 5016, 255, 0, PL
},
832 { "Wacom PL550", 8, 6144, 4608, 511, 0, PL
},
833 { "Wacom PL800", 8, 7220, 5780, 511, 0, PL
},
834 { "Wacom PL700", 8, 6758, 5406, 511, 0, PL
},
835 { "Wacom PL510", 8, 6282, 4762, 511, 0, PL
},
836 { "Wacom DTU710", 8, 34080, 27660, 511, 0, PL
},
837 { "Wacom DTF521", 8, 6282, 4762, 511, 0, PL
},
838 { "Wacom DTF720", 8, 6858, 5506, 511, 0, PL
},
839 { "Wacom Cintiq Partner",8, 20480, 15360, 511, 0, PTU
},
840 { "Wacom Intuos2 4x5", 10, 12700, 10600, 1023, 31, INTUOS
},
841 { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS
},
842 { "Wacom Intuos2 9x12", 10, 30480, 24060, 1023, 31, INTUOS
},
843 { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS
},
844 { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS
},
845 { "Wacom Intuos3 4x5", 10, 25400, 20320, 1023, 63, INTUOS3S
},
846 { "Wacom Intuos3 6x8", 10, 40640, 30480, 1023, 63, INTUOS3
},
847 { "Wacom Intuos3 9x12", 10, 60960, 45720, 1023, 63, INTUOS3
},
848 { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L
},
849 { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L
},
850 { "Wacom Intuos3 6x11", 10, 54204, 31750, 1023, 63, INTUOS3
},
851 { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 63, INTUOS3S
},
852 { "Wacom Intuos4 4x6", 10, 31496, 19685, 2047, 63, INTUOS4S
},
853 { "Wacom Intuos4 6x9", 10, 44704, 27940, 2047, 63, INTUOS4
},
854 { "Wacom Intuos4 8x13", 10, 65024, 40640, 2047, 63, INTUOS4L
},
855 { "Wacom Intuos4 12x19", 10, 97536, 60960, 2047, 63, INTUOS4L
},
856 { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ
},
857 { "Wacom Cintiq 20WSX", 10, 86680, 54180, 1023, 63, WACOM_BEE
},
858 { "Wacom Cintiq 12WX", 10, 53020, 33440, 1023, 63, WACOM_BEE
},
859 { "Wacom DTU1931", 8, 37832, 30305, 511, 0, PL
},
860 { "Wacom ISDv4 90", 8, 26202, 16325, 255, 0, TABLETPC
},
861 { "Wacom ISDv4 93", 8, 26202, 16325, 255, 0, TABLETPC
},
862 { "Wacom ISDv4 9A", 8, 26202, 16325, 255, 0, TABLETPC
},
863 { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS
},
867 static struct usb_device_id wacom_ids
[] = {
868 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x00) },
869 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x10) },
870 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x11) },
871 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x12) },
872 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x13) },
873 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x14) },
874 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x15) },
875 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x16) },
876 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x17) },
877 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x18) },
878 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x19) },
879 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x60) },
880 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x61) },
881 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x62) },
882 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x63) },
883 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x64) },
884 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x65) },
885 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x69) },
886 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x20) },
887 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x21) },
888 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x22) },
889 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x23) },
890 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x24) },
891 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x30) },
892 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x31) },
893 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x32) },
894 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x33) },
895 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x34) },
896 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x35) },
897 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x37) },
898 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x38) },
899 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x39) },
900 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xC0) },
901 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xC4) },
902 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x03) },
903 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x41) },
904 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x42) },
905 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x43) },
906 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x44) },
907 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x45) },
908 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xB0) },
909 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xB1) },
910 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xB2) },
911 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xB3) },
912 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xB4) },
913 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xB5) },
914 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xB7) },
915 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xB8) },
916 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xB9) },
917 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xBA) },
918 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xBB) },
919 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x3F) },
920 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xC5) },
921 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xC6) },
922 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0xC7) },
923 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x90) },
924 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x93) },
925 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x9A) },
926 { USB_DEVICE(USB_VENDOR_ID_WACOM
, 0x47) },
930 const struct usb_device_id
*get_device_table(void)
932 const struct usb_device_id
*id_table
= wacom_ids
;
937 struct wacom_features
* get_wacom_feature(const struct usb_device_id
*id
)
939 int index
= id
- wacom_ids
;
940 struct wacom_features
*wf
= &wacom_features
[index
];
945 MODULE_DEVICE_TABLE(usb
, wacom_ids
);