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Commit | Line | Data |
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ca2dcd40 BN |
1 | /* |
2 | * Bluetooth Wacom Tablet support | |
3 | * | |
4 | * Copyright (c) 1999 Andreas Gal | |
5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> | |
6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc | |
7 | * Copyright (c) 2006-2007 Jiri Kosina | |
8 | * Copyright (c) 2007 Paul Walmsley | |
9 | * Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com> | |
10 | * Copyright (c) 2006 Andrew Zabolotny <zap@homelink.ru> | |
11 | * Copyright (c) 2009 Bastien Nocera <hadess@hadess.net> | |
78761ff9 | 12 | * Copyright (c) 2011 Przemysław Firszt <przemo@firszt.eu> |
ca2dcd40 BN |
13 | */ |
14 | ||
15 | /* | |
16 | * This program is free software; you can redistribute it and/or modify it | |
17 | * under the terms of the GNU General Public License as published by the Free | |
18 | * Software Foundation; either version 2 of the License, or (at your option) | |
19 | * any later version. | |
20 | */ | |
21 | ||
4291ee30 JP |
22 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
23 | ||
ca2dcd40 BN |
24 | #include <linux/device.h> |
25 | #include <linux/hid.h> | |
26 | #include <linux/module.h> | |
d13f5454 | 27 | #include <linux/leds.h> |
5a0e3ad6 | 28 | #include <linux/slab.h> |
59d2334a | 29 | #include <linux/power_supply.h> |
ca2dcd40 BN |
30 | |
31 | #include "hid-ids.h" | |
32 | ||
6245bde2 PF |
33 | #define PAD_DEVICE_ID 0x0F |
34 | ||
d13f5454 PF |
35 | #define WAC_CMD_LED_CONTROL 0x20 |
36 | ||
ca2dcd40 BN |
37 | struct wacom_data { |
38 | __u16 tool; | |
6245bde2 | 39 | __u16 butstate; |
7e503a37 | 40 | __u8 whlstate; |
78761ff9 | 41 | __u8 features; |
2470900b PF |
42 | __u32 id; |
43 | __u32 serial; | |
20a3ce7e | 44 | unsigned char high_speed; |
e31e3832 PF |
45 | __u8 battery_capacity; |
46 | __u8 power_raw; | |
47 | __u8 ps_connected; | |
59d2334a PF |
48 | struct power_supply battery; |
49 | struct power_supply ac; | |
d13f5454 PF |
50 | __u8 led_selector; |
51 | struct led_classdev *leds[4]; | |
ca2dcd40 BN |
52 | }; |
53 | ||
e31e3832 PF |
54 | /*percent of battery capacity for Graphire |
55 | 8th value means AC online and show 100% capacity */ | |
56 | static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 }; | |
4202f1de PF |
57 | /*percent of battery capacity for Intuos4 WL, AC has a separate bit*/ |
58 | static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 }; | |
59d2334a PF |
59 | |
60 | static enum power_supply_property wacom_battery_props[] = { | |
61 | POWER_SUPPLY_PROP_PRESENT, | |
73db8813 JF |
62 | POWER_SUPPLY_PROP_CAPACITY, |
63 | POWER_SUPPLY_PROP_SCOPE, | |
59d2334a PF |
64 | }; |
65 | ||
66 | static enum power_supply_property wacom_ac_props[] = { | |
67 | POWER_SUPPLY_PROP_PRESENT, | |
73db8813 JF |
68 | POWER_SUPPLY_PROP_ONLINE, |
69 | POWER_SUPPLY_PROP_SCOPE, | |
59d2334a PF |
70 | }; |
71 | ||
d13f5454 PF |
72 | static void wacom_leds_set_brightness(struct led_classdev *led_dev, |
73 | enum led_brightness value) | |
74 | { | |
75 | struct device *dev = led_dev->dev->parent; | |
76 | struct hid_device *hdev; | |
77 | struct wacom_data *wdata; | |
78 | unsigned char *buf; | |
79 | __u8 led = 0; | |
80 | int i; | |
81 | ||
82 | hdev = container_of(dev, struct hid_device, dev); | |
83 | wdata = hid_get_drvdata(hdev); | |
84 | for (i = 0; i < 4; ++i) { | |
85 | if (wdata->leds[i] == led_dev) | |
86 | wdata->led_selector = i; | |
87 | } | |
88 | ||
89 | led = wdata->led_selector | 0x04; | |
90 | buf = kzalloc(9, GFP_KERNEL); | |
91 | if (buf) { | |
92 | buf[0] = WAC_CMD_LED_CONTROL; | |
93 | buf[1] = led; | |
94 | buf[2] = value; | |
95 | hdev->hid_output_raw_report(hdev, buf, 9, HID_FEATURE_REPORT); | |
96 | kfree(buf); | |
97 | } | |
98 | ||
99 | return; | |
100 | } | |
101 | ||
102 | static enum led_brightness wacom_leds_get_brightness(struct led_classdev *led_dev) | |
103 | { | |
104 | struct wacom_data *wdata; | |
105 | struct device *dev = led_dev->dev->parent; | |
106 | int value = 0; | |
107 | int i; | |
108 | ||
109 | wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); | |
110 | ||
111 | for (i = 0; i < 4; ++i) { | |
112 | if (wdata->leds[i] == led_dev) { | |
113 | value = wdata->leds[i]->brightness; | |
114 | break; | |
115 | } | |
116 | } | |
117 | ||
118 | return value; | |
119 | } | |
120 | ||
121 | ||
122 | static int wacom_initialize_leds(struct hid_device *hdev) | |
123 | { | |
124 | struct wacom_data *wdata = hid_get_drvdata(hdev); | |
125 | struct led_classdev *led; | |
126 | struct device *dev = &hdev->dev; | |
127 | size_t namesz = strlen(dev_name(dev)) + 12; | |
128 | char *name; | |
129 | int i, ret; | |
130 | ||
131 | wdata->led_selector = 0; | |
132 | ||
133 | for (i = 0; i < 4; i++) { | |
134 | led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); | |
135 | if (!led) { | |
136 | hid_warn(hdev, | |
137 | "can't allocate memory for LED selector\n"); | |
138 | ret = -ENOMEM; | |
139 | goto err; | |
140 | } | |
141 | ||
142 | name = (void *)&led[1]; | |
143 | snprintf(name, namesz, "%s:selector:%d", dev_name(dev), i); | |
144 | led->name = name; | |
145 | led->brightness = 0; | |
146 | led->max_brightness = 127; | |
147 | led->brightness_get = wacom_leds_get_brightness; | |
148 | led->brightness_set = wacom_leds_set_brightness; | |
149 | ||
150 | wdata->leds[i] = led; | |
151 | ||
152 | ret = led_classdev_register(dev, wdata->leds[i]); | |
153 | ||
154 | if (ret) { | |
155 | wdata->leds[i] = NULL; | |
156 | kfree(led); | |
157 | hid_warn(hdev, "can't register LED\n"); | |
158 | goto err; | |
159 | } | |
160 | } | |
161 | ||
162 | err: | |
163 | return ret; | |
164 | } | |
165 | ||
166 | static void wacom_destroy_leds(struct hid_device *hdev) | |
167 | { | |
168 | struct wacom_data *wdata = hid_get_drvdata(hdev); | |
169 | struct led_classdev *led; | |
170 | int i; | |
171 | ||
172 | for (i = 0; i < 4; ++i) { | |
173 | if (wdata->leds[i]) { | |
174 | led = wdata->leds[i]; | |
175 | wdata->leds[i] = NULL; | |
176 | led_classdev_unregister(led); | |
177 | kfree(led); | |
178 | } | |
179 | } | |
180 | ||
181 | } | |
182 | ||
59d2334a PF |
183 | static int wacom_battery_get_property(struct power_supply *psy, |
184 | enum power_supply_property psp, | |
185 | union power_supply_propval *val) | |
186 | { | |
187 | struct wacom_data *wdata = container_of(psy, | |
188 | struct wacom_data, battery); | |
59d2334a PF |
189 | int ret = 0; |
190 | ||
191 | switch (psp) { | |
192 | case POWER_SUPPLY_PROP_PRESENT: | |
193 | val->intval = 1; | |
194 | break; | |
73db8813 JF |
195 | case POWER_SUPPLY_PROP_SCOPE: |
196 | val->intval = POWER_SUPPLY_SCOPE_DEVICE; | |
197 | break; | |
59d2334a | 198 | case POWER_SUPPLY_PROP_CAPACITY: |
e31e3832 | 199 | val->intval = wdata->battery_capacity; |
59d2334a PF |
200 | break; |
201 | default: | |
202 | ret = -EINVAL; | |
203 | break; | |
204 | } | |
205 | return ret; | |
206 | } | |
207 | ||
208 | static int wacom_ac_get_property(struct power_supply *psy, | |
209 | enum power_supply_property psp, | |
210 | union power_supply_propval *val) | |
211 | { | |
212 | struct wacom_data *wdata = container_of(psy, struct wacom_data, ac); | |
59d2334a PF |
213 | int ret = 0; |
214 | ||
215 | switch (psp) { | |
216 | case POWER_SUPPLY_PROP_PRESENT: | |
217 | /* fall through */ | |
218 | case POWER_SUPPLY_PROP_ONLINE: | |
e31e3832 | 219 | val->intval = wdata->ps_connected; |
59d2334a | 220 | break; |
73db8813 JF |
221 | case POWER_SUPPLY_PROP_SCOPE: |
222 | val->intval = POWER_SUPPLY_SCOPE_DEVICE; | |
223 | break; | |
59d2334a PF |
224 | default: |
225 | ret = -EINVAL; | |
226 | break; | |
227 | } | |
228 | return ret; | |
229 | } | |
59d2334a | 230 | |
78761ff9 PF |
231 | static void wacom_set_features(struct hid_device *hdev) |
232 | { | |
233 | int ret; | |
234 | __u8 rep_data[2]; | |
235 | ||
236 | /*set high speed, tablet mode*/ | |
237 | rep_data[0] = 0x03; | |
238 | rep_data[1] = 0x20; | |
239 | ret = hdev->hid_output_raw_report(hdev, rep_data, 2, | |
240 | HID_FEATURE_REPORT); | |
241 | return; | |
242 | } | |
243 | ||
06c7c313 PF |
244 | static void wacom_poke(struct hid_device *hdev, u8 speed) |
245 | { | |
20a3ce7e | 246 | struct wacom_data *wdata = hid_get_drvdata(hdev); |
06c7c313 PF |
247 | int limit, ret; |
248 | char rep_data[2]; | |
249 | ||
250 | rep_data[0] = 0x03 ; rep_data[1] = 0x00; | |
251 | limit = 3; | |
252 | do { | |
253 | ret = hdev->hid_output_raw_report(hdev, rep_data, 2, | |
254 | HID_FEATURE_REPORT); | |
255 | } while (ret < 0 && limit-- > 0); | |
256 | ||
257 | if (ret >= 0) { | |
258 | if (speed == 0) | |
259 | rep_data[0] = 0x05; | |
260 | else | |
261 | rep_data[0] = 0x06; | |
262 | ||
263 | rep_data[1] = 0x00; | |
264 | limit = 3; | |
265 | do { | |
266 | ret = hdev->hid_output_raw_report(hdev, rep_data, 2, | |
267 | HID_FEATURE_REPORT); | |
268 | } while (ret < 0 && limit-- > 0); | |
269 | ||
20a3ce7e PF |
270 | if (ret >= 0) { |
271 | wdata->high_speed = speed; | |
06c7c313 | 272 | return; |
20a3ce7e | 273 | } |
06c7c313 PF |
274 | } |
275 | ||
276 | /* | |
277 | * Note that if the raw queries fail, it's not a hard failure and it | |
278 | * is safe to continue | |
279 | */ | |
4291ee30 JP |
280 | hid_warn(hdev, "failed to poke device, command %d, err %d\n", |
281 | rep_data[0], ret); | |
06c7c313 PF |
282 | return; |
283 | } | |
284 | ||
20a3ce7e PF |
285 | static ssize_t wacom_show_speed(struct device *dev, |
286 | struct device_attribute | |
287 | *attr, char *buf) | |
288 | { | |
289 | struct wacom_data *wdata = dev_get_drvdata(dev); | |
290 | ||
291 | return snprintf(buf, PAGE_SIZE, "%i\n", wdata->high_speed); | |
292 | } | |
293 | ||
294 | static ssize_t wacom_store_speed(struct device *dev, | |
295 | struct device_attribute *attr, | |
296 | const char *buf, size_t count) | |
297 | { | |
298 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
299 | int new_speed; | |
300 | ||
301 | if (sscanf(buf, "%1d", &new_speed ) != 1) | |
302 | return -EINVAL; | |
303 | ||
304 | if (new_speed == 0 || new_speed == 1) { | |
305 | wacom_poke(hdev, new_speed); | |
306 | return strnlen(buf, PAGE_SIZE); | |
307 | } else | |
308 | return -EINVAL; | |
309 | } | |
310 | ||
edd2126a | 311 | static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP, |
20a3ce7e PF |
312 | wacom_show_speed, wacom_store_speed); |
313 | ||
f6b7efc1 PF |
314 | static int wacom_gr_parse_report(struct hid_device *hdev, |
315 | struct wacom_data *wdata, | |
316 | struct input_dev *input, unsigned char *data) | |
ca2dcd40 | 317 | { |
ca2dcd40 BN |
318 | int tool, x, y, rw; |
319 | ||
ca2dcd40 | 320 | tool = 0; |
ca2dcd40 BN |
321 | /* Get X & Y positions */ |
322 | x = le16_to_cpu(*(__le16 *) &data[2]); | |
323 | y = le16_to_cpu(*(__le16 *) &data[4]); | |
324 | ||
325 | /* Get current tool identifier */ | |
326 | if (data[1] & 0x90) { /* If pen is in the in/active area */ | |
327 | switch ((data[1] >> 5) & 3) { | |
328 | case 0: /* Pen */ | |
329 | tool = BTN_TOOL_PEN; | |
330 | break; | |
331 | ||
332 | case 1: /* Rubber */ | |
333 | tool = BTN_TOOL_RUBBER; | |
334 | break; | |
335 | ||
336 | case 2: /* Mouse with wheel */ | |
337 | case 3: /* Mouse without wheel */ | |
338 | tool = BTN_TOOL_MOUSE; | |
339 | break; | |
340 | } | |
341 | ||
342 | /* Reset tool if out of active tablet area */ | |
343 | if (!(data[1] & 0x10)) | |
344 | tool = 0; | |
345 | } | |
346 | ||
347 | /* If tool changed, notify input subsystem */ | |
348 | if (wdata->tool != tool) { | |
349 | if (wdata->tool) { | |
350 | /* Completely reset old tool state */ | |
351 | if (wdata->tool == BTN_TOOL_MOUSE) { | |
352 | input_report_key(input, BTN_LEFT, 0); | |
353 | input_report_key(input, BTN_RIGHT, 0); | |
354 | input_report_key(input, BTN_MIDDLE, 0); | |
355 | input_report_abs(input, ABS_DISTANCE, | |
987a6c02 | 356 | input_abs_get_max(input, ABS_DISTANCE)); |
ca2dcd40 BN |
357 | } else { |
358 | input_report_key(input, BTN_TOUCH, 0); | |
359 | input_report_key(input, BTN_STYLUS, 0); | |
360 | input_report_key(input, BTN_STYLUS2, 0); | |
361 | input_report_abs(input, ABS_PRESSURE, 0); | |
362 | } | |
363 | input_report_key(input, wdata->tool, 0); | |
364 | input_sync(input); | |
365 | } | |
366 | wdata->tool = tool; | |
367 | if (tool) | |
368 | input_report_key(input, tool, 1); | |
369 | } | |
370 | ||
371 | if (tool) { | |
372 | input_report_abs(input, ABS_X, x); | |
373 | input_report_abs(input, ABS_Y, y); | |
374 | ||
375 | switch ((data[1] >> 5) & 3) { | |
376 | case 2: /* Mouse with wheel */ | |
377 | input_report_key(input, BTN_MIDDLE, data[1] & 0x04); | |
378 | rw = (data[6] & 0x01) ? -1 : | |
379 | (data[6] & 0x02) ? 1 : 0; | |
380 | input_report_rel(input, REL_WHEEL, rw); | |
381 | /* fall through */ | |
382 | ||
383 | case 3: /* Mouse without wheel */ | |
384 | input_report_key(input, BTN_LEFT, data[1] & 0x01); | |
385 | input_report_key(input, BTN_RIGHT, data[1] & 0x02); | |
386 | /* Compute distance between mouse and tablet */ | |
387 | rw = 44 - (data[6] >> 2); | |
388 | if (rw < 0) | |
389 | rw = 0; | |
390 | else if (rw > 31) | |
391 | rw = 31; | |
392 | input_report_abs(input, ABS_DISTANCE, rw); | |
393 | break; | |
394 | ||
395 | default: | |
396 | input_report_abs(input, ABS_PRESSURE, | |
397 | data[6] | (((__u16) (data[1] & 0x08)) << 5)); | |
398 | input_report_key(input, BTN_TOUCH, data[1] & 0x01); | |
399 | input_report_key(input, BTN_STYLUS, data[1] & 0x02); | |
400 | input_report_key(input, BTN_STYLUS2, (tool == BTN_TOOL_PEN) && data[1] & 0x04); | |
401 | break; | |
402 | } | |
403 | ||
404 | input_sync(input); | |
405 | } | |
406 | ||
407 | /* Report the state of the two buttons at the top of the tablet | |
408 | * as two extra fingerpad keys (buttons 4 & 5). */ | |
409 | rw = data[7] & 0x03; | |
410 | if (rw != wdata->butstate) { | |
411 | wdata->butstate = rw; | |
412 | input_report_key(input, BTN_0, rw & 0x02); | |
413 | input_report_key(input, BTN_1, rw & 0x01); | |
0e253fdb | 414 | input_report_key(input, BTN_TOOL_FINGER, 0xf0); |
ca2dcd40 BN |
415 | input_event(input, EV_MSC, MSC_SERIAL, 0xf0); |
416 | input_sync(input); | |
417 | } | |
418 | ||
e31e3832 | 419 | /* Store current battery capacity and power supply state*/ |
59d2334a | 420 | rw = (data[7] >> 2 & 0x07); |
e31e3832 PF |
421 | if (rw != wdata->power_raw) { |
422 | wdata->power_raw = rw; | |
423 | wdata->battery_capacity = batcap_gr[rw]; | |
424 | if (rw == 7) | |
425 | wdata->ps_connected = 1; | |
426 | else | |
427 | wdata->ps_connected = 0; | |
428 | } | |
ca2dcd40 BN |
429 | return 1; |
430 | } | |
78761ff9 | 431 | |
6245bde2 PF |
432 | static void wacom_i4_parse_button_report(struct wacom_data *wdata, |
433 | struct input_dev *input, unsigned char *data) | |
434 | { | |
435 | __u16 new_butstate; | |
7e503a37 PF |
436 | __u8 new_whlstate; |
437 | __u8 sync = 0; | |
438 | ||
439 | new_whlstate = data[1]; | |
440 | if (new_whlstate != wdata->whlstate) { | |
441 | wdata->whlstate = new_whlstate; | |
442 | if (new_whlstate & 0x80) { | |
443 | input_report_key(input, BTN_TOUCH, 1); | |
444 | input_report_abs(input, ABS_WHEEL, (new_whlstate & 0x7f)); | |
445 | input_report_key(input, BTN_TOOL_FINGER, 1); | |
446 | } else { | |
447 | input_report_key(input, BTN_TOUCH, 0); | |
448 | input_report_abs(input, ABS_WHEEL, 0); | |
449 | input_report_key(input, BTN_TOOL_FINGER, 0); | |
450 | } | |
451 | sync = 1; | |
452 | } | |
6245bde2 PF |
453 | |
454 | new_butstate = (data[3] << 1) | (data[2] & 0x01); | |
455 | if (new_butstate != wdata->butstate) { | |
456 | wdata->butstate = new_butstate; | |
457 | input_report_key(input, BTN_0, new_butstate & 0x001); | |
458 | input_report_key(input, BTN_1, new_butstate & 0x002); | |
459 | input_report_key(input, BTN_2, new_butstate & 0x004); | |
460 | input_report_key(input, BTN_3, new_butstate & 0x008); | |
461 | input_report_key(input, BTN_4, new_butstate & 0x010); | |
462 | input_report_key(input, BTN_5, new_butstate & 0x020); | |
463 | input_report_key(input, BTN_6, new_butstate & 0x040); | |
464 | input_report_key(input, BTN_7, new_butstate & 0x080); | |
465 | input_report_key(input, BTN_8, new_butstate & 0x100); | |
466 | input_report_key(input, BTN_TOOL_FINGER, 1); | |
7e503a37 PF |
467 | sync = 1; |
468 | } | |
469 | ||
470 | if (sync) { | |
6245bde2 PF |
471 | input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); |
472 | input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff); | |
473 | input_sync(input); | |
474 | } | |
475 | } | |
476 | ||
78761ff9 PF |
477 | static void wacom_i4_parse_pen_report(struct wacom_data *wdata, |
478 | struct input_dev *input, unsigned char *data) | |
479 | { | |
480 | __u16 x, y, pressure; | |
e0829e9c | 481 | __u8 distance; |
c653daba | 482 | __u8 tilt_x, tilt_y; |
78761ff9 PF |
483 | |
484 | switch (data[1]) { | |
485 | case 0x80: /* Out of proximity report */ | |
78761ff9 PF |
486 | input_report_key(input, BTN_TOUCH, 0); |
487 | input_report_abs(input, ABS_PRESSURE, 0); | |
693f45bb PF |
488 | input_report_key(input, BTN_STYLUS, 0); |
489 | input_report_key(input, BTN_STYLUS2, 0); | |
78761ff9 | 490 | input_report_key(input, wdata->tool, 0); |
2470900b PF |
491 | input_report_abs(input, ABS_MISC, 0); |
492 | input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); | |
32db737f | 493 | wdata->tool = 0; |
78761ff9 PF |
494 | input_sync(input); |
495 | break; | |
496 | case 0xC2: /* Tool report */ | |
2470900b | 497 | wdata->id = ((data[2] << 4) | (data[3] >> 4) | |
78761ff9 | 498 | ((data[7] & 0x0f) << 20) | |
2470900b PF |
499 | ((data[8] & 0xf0) << 12)); |
500 | wdata->serial = ((data[3] & 0x0f) << 28) + | |
501 | (data[4] << 20) + (data[5] << 12) + | |
502 | (data[6] << 4) + (data[7] >> 4); | |
78761ff9 | 503 | |
2470900b PF |
504 | switch (wdata->id) { |
505 | case 0x100802: | |
78761ff9 PF |
506 | wdata->tool = BTN_TOOL_PEN; |
507 | break; | |
2470900b | 508 | case 0x10080A: |
78761ff9 PF |
509 | wdata->tool = BTN_TOOL_RUBBER; |
510 | break; | |
511 | } | |
512 | break; | |
513 | default: /* Position/pressure report */ | |
514 | x = data[2] << 9 | data[3] << 1 | ((data[9] & 0x02) >> 1); | |
515 | y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01); | |
516 | pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | |
517 | | (data[1] & 0x01); | |
e0829e9c | 518 | distance = (data[9] >> 2) & 0x3f; |
c653daba PF |
519 | tilt_x = ((data[7] << 1) & 0x7e) | (data[8] >> 7); |
520 | tilt_y = data[8] & 0x7f; | |
78761ff9 PF |
521 | |
522 | input_report_key(input, BTN_TOUCH, pressure > 1); | |
523 | ||
524 | input_report_key(input, BTN_STYLUS, data[1] & 0x02); | |
525 | input_report_key(input, BTN_STYLUS2, data[1] & 0x04); | |
526 | input_report_key(input, wdata->tool, 1); | |
527 | input_report_abs(input, ABS_X, x); | |
528 | input_report_abs(input, ABS_Y, y); | |
529 | input_report_abs(input, ABS_PRESSURE, pressure); | |
e0829e9c | 530 | input_report_abs(input, ABS_DISTANCE, distance); |
c653daba PF |
531 | input_report_abs(input, ABS_TILT_X, tilt_x); |
532 | input_report_abs(input, ABS_TILT_Y, tilt_y); | |
2470900b PF |
533 | input_report_abs(input, ABS_MISC, wdata->id); |
534 | input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); | |
535 | input_report_key(input, wdata->tool, 1); | |
78761ff9 PF |
536 | input_sync(input); |
537 | break; | |
538 | } | |
539 | ||
540 | return; | |
541 | } | |
542 | ||
543 | static void wacom_i4_parse_report(struct hid_device *hdev, | |
544 | struct wacom_data *wdata, | |
545 | struct input_dev *input, unsigned char *data) | |
546 | { | |
547 | switch (data[0]) { | |
548 | case 0x00: /* Empty report */ | |
549 | break; | |
550 | case 0x02: /* Pen report */ | |
551 | wacom_i4_parse_pen_report(wdata, input, data); | |
552 | break; | |
553 | case 0x03: /* Features Report */ | |
554 | wdata->features = data[2]; | |
555 | break; | |
556 | case 0x0C: /* Button report */ | |
6245bde2 | 557 | wacom_i4_parse_button_report(wdata, input, data); |
78761ff9 PF |
558 | break; |
559 | default: | |
560 | hid_err(hdev, "Unknown report: %d,%d\n", data[0], data[1]); | |
561 | break; | |
562 | } | |
563 | } | |
564 | ||
f6b7efc1 PF |
565 | static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, |
566 | u8 *raw_data, int size) | |
567 | { | |
568 | struct wacom_data *wdata = hid_get_drvdata(hdev); | |
569 | struct hid_input *hidinput; | |
570 | struct input_dev *input; | |
571 | unsigned char *data = (unsigned char *) raw_data; | |
78761ff9 | 572 | int i; |
4202f1de | 573 | __u8 power_raw; |
f6b7efc1 PF |
574 | |
575 | if (!(hdev->claimed & HID_CLAIMED_INPUT)) | |
576 | return 0; | |
577 | ||
578 | hidinput = list_entry(hdev->inputs.next, struct hid_input, list); | |
579 | input = hidinput->input; | |
580 | ||
581 | /* Check if this is a tablet report */ | |
582 | if (data[0] != 0x03) | |
583 | return 0; | |
584 | ||
78761ff9 PF |
585 | switch (hdev->product) { |
586 | case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: | |
587 | return wacom_gr_parse_report(hdev, wdata, input, data); | |
588 | break; | |
589 | case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: | |
590 | i = 1; | |
591 | ||
592 | switch (data[0]) { | |
593 | case 0x04: | |
594 | wacom_i4_parse_report(hdev, wdata, input, data + i); | |
595 | i += 10; | |
596 | /* fall through */ | |
597 | case 0x03: | |
598 | wacom_i4_parse_report(hdev, wdata, input, data + i); | |
599 | i += 10; | |
600 | wacom_i4_parse_report(hdev, wdata, input, data + i); | |
4202f1de PF |
601 | power_raw = data[i+10]; |
602 | if (power_raw != wdata->power_raw) { | |
603 | wdata->power_raw = power_raw; | |
604 | wdata->battery_capacity = batcap_i4[power_raw & 0x07]; | |
605 | wdata->ps_connected = power_raw & 0x08; | |
606 | } | |
607 | ||
78761ff9 PF |
608 | break; |
609 | default: | |
610 | hid_err(hdev, "Unknown report: %d,%d size:%d\n", | |
611 | data[0], data[1], size); | |
612 | return 0; | |
613 | } | |
614 | } | |
615 | return 1; | |
f6b7efc1 | 616 | } |
ca2dcd40 | 617 | |
3797ef6b DH |
618 | static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
619 | struct hid_field *field, struct hid_usage *usage, unsigned long **bit, | |
620 | int *max) | |
621 | { | |
622 | struct input_dev *input = hi->input; | |
623 | ||
f6f12427 JK |
624 | __set_bit(INPUT_PROP_POINTER, input->propbit); |
625 | ||
3797ef6b DH |
626 | /* Basics */ |
627 | input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL); | |
628 | ||
629 | __set_bit(REL_WHEEL, input->relbit); | |
630 | ||
631 | __set_bit(BTN_TOOL_PEN, input->keybit); | |
632 | __set_bit(BTN_TOUCH, input->keybit); | |
633 | __set_bit(BTN_STYLUS, input->keybit); | |
634 | __set_bit(BTN_STYLUS2, input->keybit); | |
635 | __set_bit(BTN_LEFT, input->keybit); | |
636 | __set_bit(BTN_RIGHT, input->keybit); | |
637 | __set_bit(BTN_MIDDLE, input->keybit); | |
638 | ||
639 | /* Pad */ | |
9a911da8 | 640 | input_set_capability(input, EV_MSC, MSC_SERIAL); |
3797ef6b DH |
641 | |
642 | __set_bit(BTN_0, input->keybit); | |
643 | __set_bit(BTN_1, input->keybit); | |
644 | __set_bit(BTN_TOOL_FINGER, input->keybit); | |
645 | ||
646 | /* Distance, rubber and mouse */ | |
647 | __set_bit(BTN_TOOL_RUBBER, input->keybit); | |
648 | __set_bit(BTN_TOOL_MOUSE, input->keybit); | |
649 | ||
78761ff9 PF |
650 | switch (hdev->product) { |
651 | case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: | |
652 | input_set_abs_params(input, ABS_X, 0, 16704, 4, 0); | |
653 | input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0); | |
654 | input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0); | |
655 | input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0); | |
656 | break; | |
657 | case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: | |
7e503a37 | 658 | __set_bit(ABS_WHEEL, input->absbit); |
2c653e6b | 659 | __set_bit(ABS_MISC, input->absbit); |
6245bde2 PF |
660 | __set_bit(BTN_2, input->keybit); |
661 | __set_bit(BTN_3, input->keybit); | |
662 | __set_bit(BTN_4, input->keybit); | |
663 | __set_bit(BTN_5, input->keybit); | |
664 | __set_bit(BTN_6, input->keybit); | |
665 | __set_bit(BTN_7, input->keybit); | |
666 | __set_bit(BTN_8, input->keybit); | |
7e503a37 | 667 | input_set_abs_params(input, ABS_WHEEL, 0, 71, 0, 0); |
78761ff9 PF |
668 | input_set_abs_params(input, ABS_X, 0, 40640, 4, 0); |
669 | input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0); | |
670 | input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0); | |
e0829e9c | 671 | input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0); |
c653daba PF |
672 | input_set_abs_params(input, ABS_TILT_X, 0, 127, 0, 0); |
673 | input_set_abs_params(input, ABS_TILT_Y, 0, 127, 0, 0); | |
78761ff9 PF |
674 | break; |
675 | } | |
3797ef6b DH |
676 | |
677 | return 0; | |
678 | } | |
679 | ||
ca2dcd40 BN |
680 | static int wacom_probe(struct hid_device *hdev, |
681 | const struct hid_device_id *id) | |
682 | { | |
ca2dcd40 BN |
683 | struct wacom_data *wdata; |
684 | int ret; | |
685 | ||
686 | wdata = kzalloc(sizeof(*wdata), GFP_KERNEL); | |
687 | if (wdata == NULL) { | |
4291ee30 | 688 | hid_err(hdev, "can't alloc wacom descriptor\n"); |
ca2dcd40 BN |
689 | return -ENOMEM; |
690 | } | |
691 | ||
692 | hid_set_drvdata(hdev, wdata); | |
693 | ||
46a709b9 | 694 | /* Parse the HID report now */ |
ca2dcd40 BN |
695 | ret = hid_parse(hdev); |
696 | if (ret) { | |
4291ee30 | 697 | hid_err(hdev, "parse failed\n"); |
ca2dcd40 BN |
698 | goto err_free; |
699 | } | |
700 | ||
701 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
702 | if (ret) { | |
4291ee30 | 703 | hid_err(hdev, "hw start failed\n"); |
ca2dcd40 BN |
704 | goto err_free; |
705 | } | |
706 | ||
20a3ce7e PF |
707 | ret = device_create_file(&hdev->dev, &dev_attr_speed); |
708 | if (ret) | |
4291ee30 JP |
709 | hid_warn(hdev, |
710 | "can't create sysfs speed attribute err: %d\n", ret); | |
342f31e8 | 711 | |
78761ff9 PF |
712 | switch (hdev->product) { |
713 | case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: | |
714 | /* Set Wacom mode 2 with high reporting speed */ | |
715 | wacom_poke(hdev, 1); | |
716 | break; | |
717 | case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: | |
a72c5ddb | 718 | sprintf(hdev->name, "%s", "Wacom Intuos4 WL"); |
78761ff9 PF |
719 | wdata->features = 0; |
720 | wacom_set_features(hdev); | |
d13f5454 PF |
721 | ret = wacom_initialize_leds(hdev); |
722 | if (ret) { | |
723 | hid_warn(hdev, | |
724 | "can't create led attribute, err: %d\n", ret); | |
725 | goto destroy_leds; | |
726 | } | |
78761ff9 PF |
727 | break; |
728 | } | |
46a709b9 | 729 | |
59d2334a PF |
730 | wdata->battery.properties = wacom_battery_props; |
731 | wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props); | |
732 | wdata->battery.get_property = wacom_battery_get_property; | |
733 | wdata->battery.name = "wacom_battery"; | |
734 | wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; | |
735 | wdata->battery.use_for_apm = 0; | |
46a709b9 | 736 | |
35b4c01e | 737 | |
59d2334a PF |
738 | ret = power_supply_register(&hdev->dev, &wdata->battery); |
739 | if (ret) { | |
4291ee30 JP |
740 | hid_warn(hdev, "can't create sysfs battery attribute, err: %d\n", |
741 | ret); | |
dde58cfc | 742 | goto err_battery; |
59d2334a PF |
743 | } |
744 | ||
d7cb3dbd PF |
745 | power_supply_powers(&wdata->battery, &hdev->dev); |
746 | ||
59d2334a PF |
747 | wdata->ac.properties = wacom_ac_props; |
748 | wdata->ac.num_properties = ARRAY_SIZE(wacom_ac_props); | |
749 | wdata->ac.get_property = wacom_ac_get_property; | |
750 | wdata->ac.name = "wacom_ac"; | |
751 | wdata->ac.type = POWER_SUPPLY_TYPE_MAINS; | |
752 | wdata->ac.use_for_apm = 0; | |
753 | ||
754 | ret = power_supply_register(&hdev->dev, &wdata->ac); | |
755 | if (ret) { | |
4291ee30 JP |
756 | hid_warn(hdev, |
757 | "can't create ac battery attribute, err: %d\n", ret); | |
dde58cfc | 758 | goto err_ac; |
59d2334a | 759 | } |
d7cb3dbd PF |
760 | |
761 | power_supply_powers(&wdata->ac, &hdev->dev); | |
ca2dcd40 | 762 | return 0; |
987a6c02 | 763 | |
dde58cfc DH |
764 | err_ac: |
765 | power_supply_unregister(&wdata->battery); | |
766 | err_battery: | |
767 | device_remove_file(&hdev->dev, &dev_attr_speed); | |
768 | hid_hw_stop(hdev); | |
d13f5454 PF |
769 | destroy_leds: |
770 | wacom_destroy_leds(hdev); | |
ca2dcd40 BN |
771 | err_free: |
772 | kfree(wdata); | |
773 | return ret; | |
774 | } | |
775 | ||
776 | static void wacom_remove(struct hid_device *hdev) | |
777 | { | |
59d2334a | 778 | struct wacom_data *wdata = hid_get_drvdata(hdev); |
d13f5454 PF |
779 | |
780 | wacom_destroy_leds(hdev); | |
9086617e | 781 | device_remove_file(&hdev->dev, &dev_attr_speed); |
ca2dcd40 | 782 | hid_hw_stop(hdev); |
59d2334a | 783 | |
59d2334a PF |
784 | power_supply_unregister(&wdata->battery); |
785 | power_supply_unregister(&wdata->ac); | |
ca2dcd40 BN |
786 | kfree(hid_get_drvdata(hdev)); |
787 | } | |
788 | ||
789 | static const struct hid_device_id wacom_devices[] = { | |
790 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, | |
78761ff9 | 791 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, |
d5e0a06f | 792 | |
ca2dcd40 BN |
793 | { } |
794 | }; | |
795 | MODULE_DEVICE_TABLE(hid, wacom_devices); | |
796 | ||
797 | static struct hid_driver wacom_driver = { | |
798 | .name = "wacom", | |
799 | .id_table = wacom_devices, | |
800 | .probe = wacom_probe, | |
801 | .remove = wacom_remove, | |
802 | .raw_event = wacom_raw_event, | |
3797ef6b | 803 | .input_mapped = wacom_input_mapped, |
ca2dcd40 BN |
804 | }; |
805 | ||
a24f423b | 806 | static int __init wacom_init(void) |
ca2dcd40 BN |
807 | { |
808 | int ret; | |
809 | ||
810 | ret = hid_register_driver(&wacom_driver); | |
811 | if (ret) | |
4291ee30 | 812 | pr_err("can't register wacom driver\n"); |
ca2dcd40 BN |
813 | return ret; |
814 | } | |
815 | ||
a24f423b | 816 | static void __exit wacom_exit(void) |
ca2dcd40 BN |
817 | { |
818 | hid_unregister_driver(&wacom_driver); | |
819 | } | |
820 | ||
821 | module_init(wacom_init); | |
822 | module_exit(wacom_exit); | |
1fa2f722 | 823 | MODULE_DESCRIPTION("Driver for Wacom Graphire Bluetooth and Wacom Intuos4 WL"); |
ca2dcd40 | 824 | MODULE_LICENSE("GPL"); |