1/*
2 * drivers/input/tablet/wacom_wac.c
3 *
4 *  USB Wacom Graphire and Wacom Intuos tablet support - Wacom specific code
5 *
6 */
7
8/*
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 */
14#include "wacom.h"
15#include "wacom_wac.h"
16
17static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
18{
19	unsigned char *data = wacom->data;
20
21	switch (data[0]) {
22		case 1:
23			if (data[5] & 0x80) {
24				wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
25				wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
26				wacom_report_key(wcombo, wacom->tool[0], 1);
27				wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
28				wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
29				wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
30				wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
31				wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -127));
32				wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
33			} else {
34				wacom_report_key(wcombo, wacom->tool[0], 0);
35				wacom_report_abs(wcombo, ABS_MISC, 0); /* report tool id */
36				wacom_report_abs(wcombo, ABS_PRESSURE, -1);
37				wacom_report_key(wcombo, BTN_TOUCH, 0);
38			}
39			break;
40		case 2:
41			wacom_report_key(wcombo, BTN_TOOL_PEN, 1);
42			wacom_report_abs(wcombo, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
43			wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
44			wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
45			wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
46			wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
47			wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
48			break;
49		default:
50			printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
51			return 0;
52        }
53	return 1;
54}
55
56static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
57{
58	unsigned char *data = wacom->data;
59	int prox, id, pressure;
60
61	if (data[0] != 2) {
62		dbg("wacom_pl_irq: received unknown report #%d", data[0]);
63		return 0;
64	}
65
66	prox = data[1] & 0x40;
67
68	id = ERASER_DEVICE_ID;
69	if (prox) {
70
71		pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
72		if (wacom->features->pressure_max > 255)
73			pressure = (pressure << 1) | ((data[4] >> 6) & 1);
74		pressure += (wacom->features->pressure_max + 1) / 2;
75
76		/*
77		 * if going from out of proximity into proximity select between the eraser
78		 * and the pen based on the state of the stylus2 button, choose eraser if
79		 * pressed else choose pen. if not a proximity change from out to in, send
80		 * an out of proximity for previous tool then a in for new tool.
81		 */
82		if (!wacom->tool[0]) {
83			/* Eraser bit set for DTF */
84			if (data[1] & 0x10)
85				wacom->tool[1] = BTN_TOOL_RUBBER;
86			else
87				/* Going into proximity select tool */
88				wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
89		} else {
90			/* was entered with stylus2 pressed */
91			if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
92				/* report out proximity for previous tool */
93				wacom_report_key(wcombo, wacom->tool[1], 0);
94				wacom_input_sync(wcombo);
95				wacom->tool[1] = BTN_TOOL_PEN;
96				return 0;
97			}
98		}
99		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
100			/* Unknown tool selected default to pen tool */
101			wacom->tool[1] = BTN_TOOL_PEN;
102			id = STYLUS_DEVICE_ID;
103		}
104		wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
105		wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
106		wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
107		wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
108		wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
109
110		wacom_report_key(wcombo, BTN_TOUCH, data[4] & 0x08);
111		wacom_report_key(wcombo, BTN_STYLUS, data[4] & 0x10);
112		/* Only allow the stylus2 button to be reported for the pen tool. */
113		wacom_report_key(wcombo, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
114	} else {
115		/* report proximity-out of a (valid) tool */
116		if (wacom->tool[1] != BTN_TOOL_RUBBER) {
117			/* Unknown tool selected default to pen tool */
118			wacom->tool[1] = BTN_TOOL_PEN;
119		}
120		wacom_report_key(wcombo, wacom->tool[1], prox);
121	}
122
123	wacom->tool[0] = prox; /* Save proximity state */
124	return 1;
125}
126
127static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
128{
129	unsigned char *data = wacom->data;
130	int id;
131
132	if (data[0] != 2) {
133		printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
134		return 0;
135	}
136
137	if (data[1] & 0x04) {
138		wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
139		wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
140		id = ERASER_DEVICE_ID;
141	} else {
142		wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
143		wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
144		id = STYLUS_DEVICE_ID;
145	}
146	wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
147	wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
148	wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
149	wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
150	wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
151	wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
152	return 1;
153}
154
155static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
156{
157	unsigned char *data = wacom->data;
158	int x, y, id, rw;
159
160	if (data[0] != 2) {
161		dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
162		return 0;
163	}
164
165	id = STYLUS_DEVICE_ID;
166	if (data[1] & 0x80) { /* in prox */
167
168		switch ((data[1] >> 5) & 3) {
169
170			case 0:	/* Pen */
171				wacom->tool[0] = BTN_TOOL_PEN;
172				break;
173
174			case 1: /* Rubber */
175				wacom->tool[0] = BTN_TOOL_RUBBER;
176				id = ERASER_DEVICE_ID;
177				break;
178
179			case 2: /* Mouse with wheel */
180				wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
181				if (wacom->features->type == WACOM_G4) {
182					rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
183					wacom_report_rel(wcombo, REL_WHEEL, -rw);
184				} else
185					wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
186				/* fall through */
187
188			case 3: /* Mouse without wheel */
189				wacom->tool[0] = BTN_TOOL_MOUSE;
190				id = CURSOR_DEVICE_ID;
191				wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
192				wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
193				if (wacom->features->type == WACOM_G4)
194					wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
195				else
196					wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
197				break;
198		}
199		x = wacom_le16_to_cpu(&data[2]);
200		y = wacom_le16_to_cpu(&data[4]);
201		wacom_report_abs(wcombo, ABS_X, x);
202		wacom_report_abs(wcombo, ABS_Y, y);
203		if (wacom->tool[0] != BTN_TOOL_MOUSE) {
204			wacom_report_abs(wcombo, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
205			wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
206			wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
207			wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
208		}
209		wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
210		wacom_report_key(wcombo, wacom->tool[0], 1);
211	} else if (!(data[1] & 0x90)) {
212		wacom_report_abs(wcombo, ABS_X, 0);
213		wacom_report_abs(wcombo, ABS_Y, 0);
214		if (wacom->tool[0] == BTN_TOOL_MOUSE) {
215			wacom_report_key(wcombo, BTN_LEFT, 0);
216			wacom_report_key(wcombo, BTN_RIGHT, 0);
217			wacom_report_abs(wcombo, ABS_DISTANCE, 0);
218		} else {
219			wacom_report_abs(wcombo, ABS_PRESSURE, 0);
220			wacom_report_key(wcombo, BTN_TOUCH, 0);
221			wacom_report_key(wcombo, BTN_STYLUS, 0);
222			wacom_report_key(wcombo, BTN_STYLUS2, 0);
223		}
224		wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
225		wacom_report_key(wcombo, wacom->tool[0], 0);
226	}
227
228	/* send pad data */
229	if (wacom->features->type == WACOM_G4) {
230		if (data[7] & 0xf8) {
231			wacom_input_sync(wcombo); /* sync last event */
232			wacom->id[1] = 1;
233			wacom->serial[1] = (data[7] & 0xf8);
234			wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
235			wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
236			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
237			wacom_report_rel(wcombo, REL_WHEEL, rw);
238			wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
239			wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
240			wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
241		} else if (wacom->id[1]) {
242			wacom_input_sync(wcombo); /* sync last event */
243			wacom->id[1] = 0;
244			wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
245			wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
246			wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
247			wacom_report_abs(wcombo, ABS_MISC, 0);
248			wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
249		}
250	}
251	return 1;
252}
253
254static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
255{
256	unsigned char *data = wacom->data;
257	int idx;
258
259	/* tool number */
260	idx = data[1] & 0x01;
261
262	/* Enter report */
263	if ((data[1] & 0xfc) == 0xc0) {
264		/* serial number of the tool */
265		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
266			(data[4] << 20) + (data[5] << 12) +
267			(data[6] << 4) + (data[7] >> 4);
268
269		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
270		switch (wacom->id[idx]) {
271			case 0x812: /* Inking pen */
272			case 0x801: /* Intuos3 Inking pen */
273			case 0x012:
274				wacom->tool[idx] = BTN_TOOL_PENCIL;
275				break;
276			case 0x822: /* Pen */
277			case 0x842:
278			case 0x852:
279			case 0x823: /* Intuos3 Grip Pen */
280			case 0x813: /* Intuos3 Classic Pen */
281			case 0x885: /* Intuos3 Marker Pen */
282			case 0x022:
283				wacom->tool[idx] = BTN_TOOL_PEN;
284				break;
285			case 0x832: /* Stroke pen */
286			case 0x032:
287				wacom->tool[idx] = BTN_TOOL_BRUSH;
288				break;
289			case 0x007: /* Mouse 4D and 2D */
290		        case 0x09c:
291			case 0x094:
292			case 0x017: /* Intuos3 2D Mouse */
293				wacom->tool[idx] = BTN_TOOL_MOUSE;
294				break;
295			case 0x096: /* Lens cursor */
296			case 0x097: /* Intuos3 Lens cursor */
297				wacom->tool[idx] = BTN_TOOL_LENS;
298				break;
299			case 0x82a: /* Eraser */
300			case 0x85a:
301		        case 0x91a:
302			case 0xd1a:
303			case 0x0fa:
304			case 0x82b: /* Intuos3 Grip Pen Eraser */
305			case 0x81b: /* Intuos3 Classic Pen Eraser */
306			case 0x91b: /* Intuos3 Airbrush Eraser */
307				wacom->tool[idx] = BTN_TOOL_RUBBER;
308				break;
309			case 0xd12:
310			case 0x912:
311			case 0x112:
312			case 0x913: /* Intuos3 Airbrush */
313				wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
314				break;
315			default: /* Unknown tool */
316				wacom->tool[idx] = BTN_TOOL_PEN;
317		}
318		return 1;
319	}
320
321	/* Exit report */
322	if ((data[1] & 0xfe) == 0x80) {
323		wacom_report_abs(wcombo, ABS_X, 0);
324		wacom_report_abs(wcombo, ABS_Y, 0);
325		wacom_report_abs(wcombo, ABS_DISTANCE, 0);
326		if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
327			wacom_report_key(wcombo, BTN_LEFT, 0);
328			wacom_report_key(wcombo, BTN_MIDDLE, 0);
329			wacom_report_key(wcombo, BTN_RIGHT, 0);
330			wacom_report_key(wcombo, BTN_SIDE, 0);
331			wacom_report_key(wcombo, BTN_EXTRA, 0);
332			wacom_report_abs(wcombo, ABS_THROTTLE, 0);
333			wacom_report_abs(wcombo, ABS_RZ, 0);
334 		} else {
335			wacom_report_abs(wcombo, ABS_PRESSURE, 0);
336			wacom_report_abs(wcombo, ABS_TILT_X, 0);
337			wacom_report_abs(wcombo, ABS_TILT_Y, 0);
338			wacom_report_key(wcombo, BTN_STYLUS, 0);
339			wacom_report_key(wcombo, BTN_STYLUS2, 0);
340			wacom_report_key(wcombo, BTN_TOUCH, 0);
341			wacom_report_abs(wcombo, ABS_WHEEL, 0);
342		}
343		wacom_report_key(wcombo, wacom->tool[idx], 0);
344		wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
345		wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
346		return 2;
347	}
348	return 0;
349}
350
351static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
352{
353	unsigned char *data = wacom->data;
354	unsigned int t;
355
356	/* general pen packet */
357	if ((data[1] & 0xb8) == 0xa0) {
358		t = (data[6] << 2) | ((data[7] >> 6) & 3);
359		wacom_report_abs(wcombo, ABS_PRESSURE, t);
360		wacom_report_abs(wcombo, ABS_TILT_X,
361				((data[7] << 1) & 0x7e) | (data[8] >> 7));
362		wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
363		wacom_report_key(wcombo, BTN_STYLUS, data[1] & 2);
364		wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 4);
365		wacom_report_key(wcombo, BTN_TOUCH, t > 10);
366	}
367
368	/* airbrush second packet */
369	if ((data[1] & 0xbc) == 0xb4) {
370		wacom_report_abs(wcombo, ABS_WHEEL,
371				(data[6] << 2) | ((data[7] >> 6) & 3));
372		wacom_report_abs(wcombo, ABS_TILT_X,
373				((data[7] << 1) & 0x7e) | (data[8] >> 7));
374		wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
375	}
376	return;
377}
378
379static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
380{
381	unsigned char *data = wacom->data;
382	unsigned int t;
383	int idx, result;
384
385	if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
386		dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
387                return 0;
388	}
389
390	/* tool number */
391	idx = data[1] & 0x01;
392
393	/* pad packets. Works as a second tool and is always in prox */
394	if (data[0] == 12) {
395		/* initiate the pad as a device */
396		if (wacom->tool[1] != BTN_TOOL_FINGER)
397			wacom->tool[1] = BTN_TOOL_FINGER;
398
399		wacom_report_key(wcombo, BTN_0, (data[5] & 0x01));
400		wacom_report_key(wcombo, BTN_1, (data[5] & 0x02));
401		wacom_report_key(wcombo, BTN_2, (data[5] & 0x04));
402		wacom_report_key(wcombo, BTN_3, (data[5] & 0x08));
403		wacom_report_key(wcombo, BTN_4, (data[6] & 0x01));
404		wacom_report_key(wcombo, BTN_5, (data[6] & 0x02));
405		wacom_report_key(wcombo, BTN_6, (data[6] & 0x04));
406		wacom_report_key(wcombo, BTN_7, (data[6] & 0x08));
407		wacom_report_abs(wcombo, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
408		wacom_report_abs(wcombo, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
409
410		if((data[5] & 0x0f) | (data[6] & 0x0f) | (data[1] & 0x1f) |
411			data[2] | (data[3] & 0x1f) | data[4])
412			wacom_report_key(wcombo, wacom->tool[1], 1);
413		else
414			wacom_report_key(wcombo, wacom->tool[1], 0);
415		wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
416		wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
417                return 1;
418	}
419
420	/* process in/out prox events */
421	result = wacom_intuos_inout(wacom, wcombo);
422	if (result)
423                return result-1;
424
425	/* Only large I3 and I1 & I2 support Lense Cursor */
426 	if((wacom->tool[idx] == BTN_TOOL_LENS)
427			&& ((wacom->features->type == INTUOS3)
428		 	|| (wacom->features->type == INTUOS3S)))
429		return 0;
430
431	/* Cintiq doesn't send data when RDY bit isn't set */
432	if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
433                 return 0;
434
435	if (wacom->features->type >= INTUOS3S) {
436		wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
437		wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
438		wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
439	} else {
440		wacom_report_abs(wcombo, ABS_X, wacom_be16_to_cpu(&data[2]));
441		wacom_report_abs(wcombo, ABS_Y, wacom_be16_to_cpu(&data[4]));
442		wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
443	}
444
445	/* process general packets */
446	wacom_intuos_general(wacom, wcombo);
447
448	/* 4D mouse, 2D mouse, marker pen rotation, or Lens cursor packets */
449	if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) {
450
451		if (data[1] & 0x02) {
452			/* Rotation packet */
453			if (wacom->features->type >= INTUOS3S) {
454				/* I3 marker pen rotation reported as wheel
455				 * due to valuator limitation
456				 */
457				t = (data[6] << 3) | ((data[7] >> 5) & 7);
458				t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
459					((t-1) / 2 + 450)) : (450 - t / 2) ;
460				wacom_report_abs(wcombo, ABS_WHEEL, t);
461			} else {
462				/* 4D mouse rotation packet */
463				t = (data[6] << 3) | ((data[7] >> 5) & 7);
464				wacom_report_abs(wcombo, ABS_RZ, (data[7] & 0x20) ?
465					((t - 1) / 2) : -t / 2);
466			}
467
468		} else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) {
469			/* 4D mouse packet */
470			wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
471			wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
472			wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
473
474			wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x20);
475			wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x10);
476			t = (data[6] << 2) | ((data[7] >> 6) & 3);
477			wacom_report_abs(wcombo, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
478
479		} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
480			/* 2D mouse packet */
481			wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x04);
482			wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x08);
483			wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x10);
484			wacom_report_rel(wcombo, REL_WHEEL, (data[8] & 0x01)
485						 - ((data[8] & 0x02) >> 1));
486
487			/* I3 2D mouse side buttons */
488			if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) {
489				wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x40);
490				wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x20);
491			}
492
493		} else if (wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L) {
494			/* Lens cursor packets */
495			wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
496			wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
497			wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
498			wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x10);
499			wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x08);
500		}
501	}
502
503	wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
504	wacom_report_key(wcombo, wacom->tool[idx], 1);
505	wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
506	return 1;
507}
508
509int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
510{
511	switch (wacom_wac->features->type) {
512		case PENPARTNER:
513			return (wacom_penpartner_irq(wacom_wac, wcombo));
514			break;
515		case PL:
516			return (wacom_pl_irq(wacom_wac, wcombo));
517			break;
518		case WACOM_G4:
519		case GRAPHIRE:
520			return (wacom_graphire_irq(wacom_wac, wcombo));
521			break;
522		case PTU:
523			return (wacom_ptu_irq(wacom_wac, wcombo));
524			break;
525		case INTUOS:
526		case INTUOS3S:
527		case INTUOS3:
528		case INTUOS3L:
529		case CINTIQ:
530			return (wacom_intuos_irq(wacom_wac, wcombo));
531			break;
532		default:
533			return 0;
534	}
535	return 0;
536}
537
538void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
539{
540	switch (wacom_wac->features->type) {
541		case WACOM_G4:
542			input_dev_g4(input_dev, wacom_wac);
543			/* fall through */
544		case GRAPHIRE:
545			input_dev_g(input_dev, wacom_wac);
546			break;
547		case INTUOS3:
548		case INTUOS3L:
549		case CINTIQ:
550			input_dev_i3(input_dev, wacom_wac);
551			/* fall through */
552		case INTUOS3S:
553			input_dev_i3s(input_dev, wacom_wac);
554		case INTUOS:
555			input_dev_i(input_dev, wacom_wac);
556			break;
557		case PL:
558		case PTU:
559			input_dev_pl(input_dev, wacom_wac);
560			break;
561		case PENPARTNER:
562			input_dev_pt(input_dev, wacom_wac);
563			break;
564	}
565	return;
566}
567
568static struct wacom_features wacom_features[] = {
569	{ "Wacom Penpartner",    7,   5040,  3780,  255,  0, PENPARTNER },
570        { "Wacom Graphire",      8,  10206,  7422,  511, 63, GRAPHIRE },
571	{ "Wacom Graphire2 4x5", 8,  10206,  7422,  511, 63, GRAPHIRE },
572	{ "Wacom Graphire2 5x7", 8,  13918, 10206,  511, 63, GRAPHIRE },
573	{ "Wacom Graphire3",     8,  10208,  7424,  511, 63, GRAPHIRE },
574	{ "Wacom Graphire3 6x8", 8,  16704, 12064,  511, 63, GRAPHIRE },
575	{ "Wacom Graphire4 4x5", 8,  10208,  7424,  511, 63, WACOM_G4 },
576	{ "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 63, WACOM_G4 },
577	{ "Wacom Volito",        8,   5104,  3712,  511, 63, GRAPHIRE },
578	{ "Wacom PenStation2",   8,   3250,  2320,  255, 63, GRAPHIRE },
579	{ "Wacom Volito2 4x5",   8,   5104,  3712,  511, 63, GRAPHIRE },
580	{ "Wacom Volito2 2x3",   8,   3248,  2320,  511, 63, GRAPHIRE },
581	{ "Wacom PenPartner2",   8,   3250,  2320,  255, 63, GRAPHIRE },
582	{ "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 31, INTUOS },
583	{ "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 31, INTUOS },
584	{ "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 31, INTUOS },
585	{ "Wacom Intuos 12x12", 10,  30480, 31680, 1023, 31, INTUOS },
586	{ "Wacom Intuos 12x18", 10,  45720, 31680, 1023, 31, INTUOS },
587	{ "Wacom PL400",         8,   5408,  4056,  255,  0, PL },
588	{ "Wacom PL500",         8,   6144,  4608,  255,  0, PL },
589	{ "Wacom PL600",         8,   6126,  4604,  255,  0, PL },
590	{ "Wacom PL600SX",       8,   6260,  5016,  255,  0, PL },
591	{ "Wacom PL550",         8,   6144,  4608,  511,  0, PL },
592	{ "Wacom PL800",         8,   7220,  5780,  511,  0, PL },
593	{ "Wacom PL700",         8,   6758,  5406,  511,  0, PL },
594	{ "Wacom PL510",         8,   6282,  4762,  511,  0, PL },
595	{ "Wacom DTU710",        8,  34080, 27660,  511,  0, PL },
596	{ "Wacom DTF521",        8,   6282,  4762,  511,  0, PL },
597	{ "Wacom DTF720",        8,   6858,  5506,  511,  0, PL },
598	{ "Wacom Cintiq Partner",8,  20480, 15360,  511,  0, PTU },
599	{ "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 31, INTUOS },
600	{ "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
601	{ "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 31, INTUOS },
602	{ "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS },
603	{ "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS },
604	{ "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 63, INTUOS3S },
605	{ "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 63, INTUOS3 },
606	{ "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 63, INTUOS3 },
607	{ "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L },
608	{ "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L },
609	{ "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 63, INTUOS3 },
610	{ "Wacom Intuos3 4x6",   10, 31496, 19685, 1023, 63, INTUOS3S },
611	{ "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 63, CINTIQ },
612	{ "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
613	{ }
614};
615
616static struct usb_device_id wacom_ids[] = {
617	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) },
618	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) },
619	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) },
620	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
621	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
622	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
623	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
624	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
625	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
626	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
627	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
628	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
629	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
630	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
631	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
632	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
633	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) },
634	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) },
635	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) },
636	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) },
637	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) },
638	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
639	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
640	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
641	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
642	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
643	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
644	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
645	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
646	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
647	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
648	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
649	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
650	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
651	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
652	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
653	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
654	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
655	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) },
656	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
657	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
658	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) },
659	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
660	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
661	{ }
662};
663
664const struct usb_device_id * get_device_table(void) {
665        const struct usb_device_id * id_table = wacom_ids;
666        return id_table;
667}
668
669struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
670        int index = id - wacom_ids;
671        struct wacom_features *wf = &wacom_features[index];
672        return wf;
673}
674
675MODULE_DEVICE_TABLE(usb, wacom_ids);
676