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 | |
ca2dcd40 BN |
8 | * Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com> |
9 | * Copyright (c) 2006 Andrew Zabolotny <zap@homelink.ru> | |
10 | * Copyright (c) 2009 Bastien Nocera <hadess@hadess.net> | |
78761ff9 | 11 | * Copyright (c) 2011 Przemysław Firszt <przemo@firszt.eu> |
ca2dcd40 BN |
12 | */ |
13 | ||
14 | /* | |
15 | * This program is free software; you can redistribute it and/or modify it | |
16 | * under the terms of the GNU General Public License as published by the Free | |
17 | * Software Foundation; either version 2 of the License, or (at your option) | |
18 | * any later version. | |
19 | */ | |
20 | ||
4291ee30 JP |
21 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
22 | ||
ca2dcd40 BN |
23 | #include <linux/device.h> |
24 | #include <linux/hid.h> | |
25 | #include <linux/module.h> | |
d13f5454 | 26 | #include <linux/leds.h> |
5a0e3ad6 | 27 | #include <linux/slab.h> |
59d2334a | 28 | #include <linux/power_supply.h> |
ca2dcd40 BN |
29 | |
30 | #include "hid-ids.h" | |
31 | ||
6245bde2 PF |
32 | #define PAD_DEVICE_ID 0x0F |
33 | ||
d13f5454 PF |
34 | #define WAC_CMD_LED_CONTROL 0x20 |
35 | ||
ca2dcd40 BN |
36 | struct wacom_data { |
37 | __u16 tool; | |
6245bde2 | 38 | __u16 butstate; |
7e503a37 | 39 | __u8 whlstate; |
78761ff9 | 40 | __u8 features; |
2470900b PF |
41 | __u32 id; |
42 | __u32 serial; | |
20a3ce7e | 43 | unsigned char high_speed; |
e31e3832 PF |
44 | __u8 battery_capacity; |
45 | __u8 power_raw; | |
46 | __u8 ps_connected; | |
59d2334a PF |
47 | struct power_supply battery; |
48 | struct power_supply ac; | |
d13f5454 PF |
49 | __u8 led_selector; |
50 | struct led_classdev *leds[4]; | |
ca2dcd40 BN |
51 | }; |
52 | ||
e31e3832 PF |
53 | /*percent of battery capacity for Graphire |
54 | 8th value means AC online and show 100% capacity */ | |
55 | static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 }; | |
4202f1de PF |
56 | /*percent of battery capacity for Intuos4 WL, AC has a separate bit*/ |
57 | static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 }; | |
59d2334a PF |
58 | |
59 | static enum power_supply_property wacom_battery_props[] = { | |
60 | POWER_SUPPLY_PROP_PRESENT, | |
73db8813 JF |
61 | POWER_SUPPLY_PROP_CAPACITY, |
62 | POWER_SUPPLY_PROP_SCOPE, | |
59d2334a PF |
63 | }; |
64 | ||
65 | static enum power_supply_property wacom_ac_props[] = { | |
66 | POWER_SUPPLY_PROP_PRESENT, | |
73db8813 JF |
67 | POWER_SUPPLY_PROP_ONLINE, |
68 | POWER_SUPPLY_PROP_SCOPE, | |
59d2334a PF |
69 | }; |
70 | ||
d13f5454 PF |
71 | static void wacom_leds_set_brightness(struct led_classdev *led_dev, |
72 | enum led_brightness value) | |
73 | { | |
74 | struct device *dev = led_dev->dev->parent; | |
75 | struct hid_device *hdev; | |
76 | struct wacom_data *wdata; | |
77 | unsigned char *buf; | |
78 | __u8 led = 0; | |
79 | int i; | |
80 | ||
81 | hdev = container_of(dev, struct hid_device, dev); | |
82 | wdata = hid_get_drvdata(hdev); | |
83 | for (i = 0; i < 4; ++i) { | |
84 | if (wdata->leds[i] == led_dev) | |
85 | wdata->led_selector = i; | |
86 | } | |
87 | ||
88 | led = wdata->led_selector | 0x04; | |
89 | buf = kzalloc(9, GFP_KERNEL); | |
90 | if (buf) { | |
91 | buf[0] = WAC_CMD_LED_CONTROL; | |
92 | buf[1] = led; | |
93 | buf[2] = value; | |
94 | hdev->hid_output_raw_report(hdev, buf, 9, HID_FEATURE_REPORT); | |
95 | kfree(buf); | |
96 | } | |
97 | ||
98 | return; | |
99 | } | |
100 | ||
101 | static enum led_brightness wacom_leds_get_brightness(struct led_classdev *led_dev) | |
102 | { | |
103 | struct wacom_data *wdata; | |
104 | struct device *dev = led_dev->dev->parent; | |
105 | int value = 0; | |
106 | int i; | |
107 | ||
108 | wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); | |
109 | ||
110 | for (i = 0; i < 4; ++i) { | |
111 | if (wdata->leds[i] == led_dev) { | |
112 | value = wdata->leds[i]->brightness; | |
113 | break; | |
114 | } | |
115 | } | |
116 | ||
117 | return value; | |
118 | } | |
119 | ||
120 | ||
121 | static int wacom_initialize_leds(struct hid_device *hdev) | |
122 | { | |
123 | struct wacom_data *wdata = hid_get_drvdata(hdev); | |
124 | struct led_classdev *led; | |
125 | struct device *dev = &hdev->dev; | |
126 | size_t namesz = strlen(dev_name(dev)) + 12; | |
127 | char *name; | |
128 | int i, ret; | |
129 | ||
130 | wdata->led_selector = 0; | |
131 | ||
132 | for (i = 0; i < 4; i++) { | |
133 | led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); | |
134 | if (!led) { | |
135 | hid_warn(hdev, | |
136 | "can't allocate memory for LED selector\n"); | |
137 | ret = -ENOMEM; | |
138 | goto err; | |
139 | } | |
140 | ||
141 | name = (void *)&led[1]; | |
142 | snprintf(name, namesz, "%s:selector:%d", dev_name(dev), i); | |
143 | led->name = name; | |
144 | led->brightness = 0; | |
145 | led->max_brightness = 127; | |
146 | led->brightness_get = wacom_leds_get_brightness; | |
147 | led->brightness_set = wacom_leds_set_brightness; | |
148 | ||
149 | wdata->leds[i] = led; | |
150 | ||
151 | ret = led_classdev_register(dev, wdata->leds[i]); | |
152 | ||
153 | if (ret) { | |
154 | wdata->leds[i] = NULL; | |
155 | kfree(led); | |
156 | hid_warn(hdev, "can't register LED\n"); | |
157 | goto err; | |
158 | } | |
159 | } | |
160 | ||
161 | err: | |
162 | return ret; | |
163 | } | |
164 | ||
165 | static void wacom_destroy_leds(struct hid_device *hdev) | |
166 | { | |
167 | struct wacom_data *wdata = hid_get_drvdata(hdev); | |
168 | struct led_classdev *led; | |
169 | int i; | |
170 | ||
171 | for (i = 0; i < 4; ++i) { | |
172 | if (wdata->leds[i]) { | |
173 | led = wdata->leds[i]; | |
174 | wdata->leds[i] = NULL; | |
175 | led_classdev_unregister(led); | |
176 | kfree(led); | |
177 | } | |
178 | } | |
179 | ||
180 | } | |
181 | ||
59d2334a PF |
182 | static int wacom_battery_get_property(struct power_supply *psy, |
183 | enum power_supply_property psp, | |
184 | union power_supply_propval *val) | |
185 | { | |
186 | struct wacom_data *wdata = container_of(psy, | |
187 | struct wacom_data, battery); | |
59d2334a PF |
188 | int ret = 0; |
189 | ||
190 | switch (psp) { | |
191 | case POWER_SUPPLY_PROP_PRESENT: | |
192 | val->intval = 1; | |
193 | break; | |
73db8813 JF |
194 | case POWER_SUPPLY_PROP_SCOPE: |
195 | val->intval = POWER_SUPPLY_SCOPE_DEVICE; | |
196 | break; | |
59d2334a | 197 | case POWER_SUPPLY_PROP_CAPACITY: |
e31e3832 | 198 | val->intval = wdata->battery_capacity; |
59d2334a PF |
199 | break; |
200 | default: | |
201 | ret = -EINVAL; | |
202 | break; | |
203 | } | |
204 | return ret; | |
205 | } | |
206 | ||
207 | static int wacom_ac_get_property(struct power_supply *psy, | |
208 | enum power_supply_property psp, | |
209 | union power_supply_propval *val) | |
210 | { | |
211 | struct wacom_data *wdata = container_of(psy, struct wacom_data, ac); | |
59d2334a PF |
212 | int ret = 0; |
213 | ||
214 | switch (psp) { | |
215 | case POWER_SUPPLY_PROP_PRESENT: | |
216 | /* fall through */ | |
217 | case POWER_SUPPLY_PROP_ONLINE: | |
e31e3832 | 218 | val->intval = wdata->ps_connected; |
59d2334a | 219 | break; |
73db8813 JF |
220 | case POWER_SUPPLY_PROP_SCOPE: |
221 | val->intval = POWER_SUPPLY_SCOPE_DEVICE; | |
222 | break; | |
59d2334a PF |
223 | default: |
224 | ret = -EINVAL; | |
225 | break; | |
226 | } | |
227 | return ret; | |
228 | } | |
59d2334a | 229 | |
be4925b0 | 230 | static void wacom_set_features(struct hid_device *hdev, u8 speed) |
06c7c313 | 231 | { |
20a3ce7e | 232 | struct wacom_data *wdata = hid_get_drvdata(hdev); |
06c7c313 | 233 | int limit, ret; |
d70a2ffe | 234 | __u8 rep_data[2]; |
06c7c313 | 235 | |
d70a2ffe PF |
236 | switch (hdev->product) { |
237 | case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: | |
238 | rep_data[0] = 0x03 ; rep_data[1] = 0x00; | |
06c7c313 PF |
239 | limit = 3; |
240 | do { | |
241 | ret = hdev->hid_output_raw_report(hdev, rep_data, 2, | |
242 | HID_FEATURE_REPORT); | |
243 | } while (ret < 0 && limit-- > 0); | |
244 | ||
20a3ce7e | 245 | if (ret >= 0) { |
d70a2ffe PF |
246 | if (speed == 0) |
247 | rep_data[0] = 0x05; | |
248 | else | |
249 | rep_data[0] = 0x06; | |
250 | ||
251 | rep_data[1] = 0x00; | |
252 | limit = 3; | |
253 | do { | |
254 | ret = hdev->hid_output_raw_report(hdev, | |
255 | rep_data, 2, HID_FEATURE_REPORT); | |
256 | } while (ret < 0 && limit-- > 0); | |
257 | ||
258 | if (ret >= 0) { | |
259 | wdata->high_speed = speed; | |
260 | return; | |
261 | } | |
20a3ce7e | 262 | } |
d70a2ffe PF |
263 | |
264 | /* | |
265 | * Note that if the raw queries fail, it's not a hard failure | |
266 | * and it is safe to continue | |
267 | */ | |
268 | hid_warn(hdev, "failed to poke device, command %d, err %d\n", | |
269 | rep_data[0], ret); | |
270 | break; | |
271 | case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: | |
272 | if (speed == 1) | |
273 | wdata->features &= ~0x20; | |
274 | else | |
275 | wdata->features |= 0x20; | |
276 | ||
277 | rep_data[0] = 0x03; | |
278 | rep_data[1] = wdata->features; | |
279 | ||
280 | ret = hdev->hid_output_raw_report(hdev, rep_data, 2, | |
281 | HID_FEATURE_REPORT); | |
282 | if (ret >= 0) | |
283 | wdata->high_speed = speed; | |
284 | break; | |
06c7c313 PF |
285 | } |
286 | ||
06c7c313 PF |
287 | return; |
288 | } | |
289 | ||
20a3ce7e PF |
290 | static ssize_t wacom_show_speed(struct device *dev, |
291 | struct device_attribute | |
292 | *attr, char *buf) | |
293 | { | |
294 | struct wacom_data *wdata = dev_get_drvdata(dev); | |
295 | ||
296 | return snprintf(buf, PAGE_SIZE, "%i\n", wdata->high_speed); | |
297 | } | |
298 | ||
299 | static ssize_t wacom_store_speed(struct device *dev, | |
300 | struct device_attribute *attr, | |
301 | const char *buf, size_t count) | |
302 | { | |
303 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
304 | int new_speed; | |
305 | ||
306 | if (sscanf(buf, "%1d", &new_speed ) != 1) | |
307 | return -EINVAL; | |
308 | ||
309 | if (new_speed == 0 || new_speed == 1) { | |
d70a2ffe | 310 | wacom_set_features(hdev, new_speed); |
20a3ce7e PF |
311 | return strnlen(buf, PAGE_SIZE); |
312 | } else | |
313 | return -EINVAL; | |
314 | } | |
315 | ||
edd2126a | 316 | static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP, |
20a3ce7e PF |
317 | wacom_show_speed, wacom_store_speed); |
318 | ||
f6b7efc1 PF |
319 | static int wacom_gr_parse_report(struct hid_device *hdev, |
320 | struct wacom_data *wdata, | |
321 | struct input_dev *input, unsigned char *data) | |
ca2dcd40 | 322 | { |
ca2dcd40 BN |
323 | int tool, x, y, rw; |
324 | ||
ca2dcd40 | 325 | tool = 0; |
ca2dcd40 BN |
326 | /* Get X & Y positions */ |
327 | x = le16_to_cpu(*(__le16 *) &data[2]); | |
328 | y = le16_to_cpu(*(__le16 *) &data[4]); | |
329 | ||
330 | /* Get current tool identifier */ | |
331 | if (data[1] & 0x90) { /* If pen is in the in/active area */ | |
332 | switch ((data[1] >> 5) & 3) { | |
333 | case 0: /* Pen */ | |
334 | tool = BTN_TOOL_PEN; | |
335 | break; | |
336 | ||
337 | case 1: /* Rubber */ | |
338 | tool = BTN_TOOL_RUBBER; | |
339 | break; | |
340 | ||
341 | case 2: /* Mouse with wheel */ | |
342 | case 3: /* Mouse without wheel */ | |
343 | tool = BTN_TOOL_MOUSE; | |
344 | break; | |
345 | } | |
346 | ||
347 | /* Reset tool if out of active tablet area */ | |
348 | if (!(data[1] & 0x10)) | |
349 | tool = 0; | |
350 | } | |
351 | ||
352 | /* If tool changed, notify input subsystem */ | |
353 | if (wdata->tool != tool) { | |
354 | if (wdata->tool) { | |
355 | /* Completely reset old tool state */ | |
356 | if (wdata->tool == BTN_TOOL_MOUSE) { | |
357 | input_report_key(input, BTN_LEFT, 0); | |
358 | input_report_key(input, BTN_RIGHT, 0); | |
359 | input_report_key(input, BTN_MIDDLE, 0); | |
360 | input_report_abs(input, ABS_DISTANCE, | |
987a6c02 | 361 | input_abs_get_max(input, ABS_DISTANCE)); |
ca2dcd40 BN |
362 | } else { |
363 | input_report_key(input, BTN_TOUCH, 0); | |
364 | input_report_key(input, BTN_STYLUS, 0); | |
365 | input_report_key(input, BTN_STYLUS2, 0); | |
366 | input_report_abs(input, ABS_PRESSURE, 0); | |
367 | } | |
368 | input_report_key(input, wdata->tool, 0); | |
369 | input_sync(input); | |
370 | } | |
371 | wdata->tool = tool; | |
372 | if (tool) | |
373 | input_report_key(input, tool, 1); | |
374 | } | |
375 | ||
376 | if (tool) { | |
377 | input_report_abs(input, ABS_X, x); | |
378 | input_report_abs(input, ABS_Y, y); | |
379 | ||
380 | switch ((data[1] >> 5) & 3) { | |
381 | case 2: /* Mouse with wheel */ | |
382 | input_report_key(input, BTN_MIDDLE, data[1] & 0x04); | |
383 | rw = (data[6] & 0x01) ? -1 : | |
384 | (data[6] & 0x02) ? 1 : 0; | |
385 | input_report_rel(input, REL_WHEEL, rw); | |
386 | /* fall through */ | |
387 | ||
388 | case 3: /* Mouse without wheel */ | |
389 | input_report_key(input, BTN_LEFT, data[1] & 0x01); | |
390 | input_report_key(input, BTN_RIGHT, data[1] & 0x02); | |
391 | /* Compute distance between mouse and tablet */ | |
392 | rw = 44 - (data[6] >> 2); | |
393 | if (rw < 0) | |
394 | rw = 0; | |
395 | else if (rw > 31) | |
396 | rw = 31; | |
397 | input_report_abs(input, ABS_DISTANCE, rw); | |
398 | break; | |
399 | ||
400 | default: | |
401 | input_report_abs(input, ABS_PRESSURE, | |
402 | data[6] | (((__u16) (data[1] & 0x08)) << 5)); | |
403 | input_report_key(input, BTN_TOUCH, data[1] & 0x01); | |
404 | input_report_key(input, BTN_STYLUS, data[1] & 0x02); | |
405 | input_report_key(input, BTN_STYLUS2, (tool == BTN_TOOL_PEN) && data[1] & 0x04); | |
406 | break; | |
407 | } | |
408 | ||
409 | input_sync(input); | |
410 | } | |
411 | ||
412 | /* Report the state of the two buttons at the top of the tablet | |
413 | * as two extra fingerpad keys (buttons 4 & 5). */ | |
414 | rw = data[7] & 0x03; | |
415 | if (rw != wdata->butstate) { | |
416 | wdata->butstate = rw; | |
417 | input_report_key(input, BTN_0, rw & 0x02); | |
418 | input_report_key(input, BTN_1, rw & 0x01); | |
0e253fdb | 419 | input_report_key(input, BTN_TOOL_FINGER, 0xf0); |
ca2dcd40 BN |
420 | input_event(input, EV_MSC, MSC_SERIAL, 0xf0); |
421 | input_sync(input); | |
422 | } | |
423 | ||
e31e3832 | 424 | /* Store current battery capacity and power supply state*/ |
59d2334a | 425 | rw = (data[7] >> 2 & 0x07); |
e31e3832 PF |
426 | if (rw != wdata->power_raw) { |
427 | wdata->power_raw = rw; | |
428 | wdata->battery_capacity = batcap_gr[rw]; | |
429 | if (rw == 7) | |
430 | wdata->ps_connected = 1; | |
431 | else | |
432 | wdata->ps_connected = 0; | |
433 | } | |
ca2dcd40 BN |
434 | return 1; |
435 | } | |
78761ff9 | 436 | |
6245bde2 PF |
437 | static void wacom_i4_parse_button_report(struct wacom_data *wdata, |
438 | struct input_dev *input, unsigned char *data) | |
439 | { | |
440 | __u16 new_butstate; | |
7e503a37 PF |
441 | __u8 new_whlstate; |
442 | __u8 sync = 0; | |
443 | ||
444 | new_whlstate = data[1]; | |
445 | if (new_whlstate != wdata->whlstate) { | |
446 | wdata->whlstate = new_whlstate; | |
447 | if (new_whlstate & 0x80) { | |
448 | input_report_key(input, BTN_TOUCH, 1); | |
449 | input_report_abs(input, ABS_WHEEL, (new_whlstate & 0x7f)); | |
450 | input_report_key(input, BTN_TOOL_FINGER, 1); | |
451 | } else { | |
452 | input_report_key(input, BTN_TOUCH, 0); | |
453 | input_report_abs(input, ABS_WHEEL, 0); | |
454 | input_report_key(input, BTN_TOOL_FINGER, 0); | |
455 | } | |
456 | sync = 1; | |
457 | } | |
6245bde2 PF |
458 | |
459 | new_butstate = (data[3] << 1) | (data[2] & 0x01); | |
460 | if (new_butstate != wdata->butstate) { | |
461 | wdata->butstate = new_butstate; | |
462 | input_report_key(input, BTN_0, new_butstate & 0x001); | |
463 | input_report_key(input, BTN_1, new_butstate & 0x002); | |
464 | input_report_key(input, BTN_2, new_butstate & 0x004); | |
465 | input_report_key(input, BTN_3, new_butstate & 0x008); | |
466 | input_report_key(input, BTN_4, new_butstate & 0x010); | |
467 | input_report_key(input, BTN_5, new_butstate & 0x020); | |
468 | input_report_key(input, BTN_6, new_butstate & 0x040); | |
469 | input_report_key(input, BTN_7, new_butstate & 0x080); | |
470 | input_report_key(input, BTN_8, new_butstate & 0x100); | |
471 | input_report_key(input, BTN_TOOL_FINGER, 1); | |
7e503a37 PF |
472 | sync = 1; |
473 | } | |
474 | ||
475 | if (sync) { | |
6245bde2 PF |
476 | input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); |
477 | input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff); | |
478 | input_sync(input); | |
479 | } | |
480 | } | |
481 | ||
78761ff9 PF |
482 | static void wacom_i4_parse_pen_report(struct wacom_data *wdata, |
483 | struct input_dev *input, unsigned char *data) | |
484 | { | |
485 | __u16 x, y, pressure; | |
e0829e9c | 486 | __u8 distance; |
c653daba | 487 | __u8 tilt_x, tilt_y; |
78761ff9 PF |
488 | |
489 | switch (data[1]) { | |
490 | case 0x80: /* Out of proximity report */ | |
78761ff9 PF |
491 | input_report_key(input, BTN_TOUCH, 0); |
492 | input_report_abs(input, ABS_PRESSURE, 0); | |
693f45bb PF |
493 | input_report_key(input, BTN_STYLUS, 0); |
494 | input_report_key(input, BTN_STYLUS2, 0); | |
78761ff9 | 495 | input_report_key(input, wdata->tool, 0); |
2470900b PF |
496 | input_report_abs(input, ABS_MISC, 0); |
497 | input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); | |
32db737f | 498 | wdata->tool = 0; |
78761ff9 PF |
499 | input_sync(input); |
500 | break; | |
501 | case 0xC2: /* Tool report */ | |
2470900b | 502 | wdata->id = ((data[2] << 4) | (data[3] >> 4) | |
78761ff9 | 503 | ((data[7] & 0x0f) << 20) | |
2470900b PF |
504 | ((data[8] & 0xf0) << 12)); |
505 | wdata->serial = ((data[3] & 0x0f) << 28) + | |
506 | (data[4] << 20) + (data[5] << 12) + | |
507 | (data[6] << 4) + (data[7] >> 4); | |
78761ff9 | 508 | |
2470900b PF |
509 | switch (wdata->id) { |
510 | case 0x100802: | |
78761ff9 PF |
511 | wdata->tool = BTN_TOOL_PEN; |
512 | break; | |
2470900b | 513 | case 0x10080A: |
78761ff9 PF |
514 | wdata->tool = BTN_TOOL_RUBBER; |
515 | break; | |
516 | } | |
517 | break; | |
518 | default: /* Position/pressure report */ | |
519 | x = data[2] << 9 | data[3] << 1 | ((data[9] & 0x02) >> 1); | |
520 | y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01); | |
521 | pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | |
522 | | (data[1] & 0x01); | |
e0829e9c | 523 | distance = (data[9] >> 2) & 0x3f; |
c653daba PF |
524 | tilt_x = ((data[7] << 1) & 0x7e) | (data[8] >> 7); |
525 | tilt_y = data[8] & 0x7f; | |
78761ff9 PF |
526 | |
527 | input_report_key(input, BTN_TOUCH, pressure > 1); | |
528 | ||
529 | input_report_key(input, BTN_STYLUS, data[1] & 0x02); | |
530 | input_report_key(input, BTN_STYLUS2, data[1] & 0x04); | |
531 | input_report_key(input, wdata->tool, 1); | |
532 | input_report_abs(input, ABS_X, x); | |
533 | input_report_abs(input, ABS_Y, y); | |
534 | input_report_abs(input, ABS_PRESSURE, pressure); | |
e0829e9c | 535 | input_report_abs(input, ABS_DISTANCE, distance); |
c653daba PF |
536 | input_report_abs(input, ABS_TILT_X, tilt_x); |
537 | input_report_abs(input, ABS_TILT_Y, tilt_y); | |
2470900b PF |
538 | input_report_abs(input, ABS_MISC, wdata->id); |
539 | input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); | |
540 | input_report_key(input, wdata->tool, 1); | |
78761ff9 PF |
541 | input_sync(input); |
542 | break; | |
543 | } | |
544 | ||
545 | return; | |
546 | } | |
547 | ||
548 | static void wacom_i4_parse_report(struct hid_device *hdev, | |
549 | struct wacom_data *wdata, | |
550 | struct input_dev *input, unsigned char *data) | |
551 | { | |
552 | switch (data[0]) { | |
553 | case 0x00: /* Empty report */ | |
554 | break; | |
555 | case 0x02: /* Pen report */ | |
556 | wacom_i4_parse_pen_report(wdata, input, data); | |
557 | break; | |
558 | case 0x03: /* Features Report */ | |
559 | wdata->features = data[2]; | |
560 | break; | |
561 | case 0x0C: /* Button report */ | |
6245bde2 | 562 | wacom_i4_parse_button_report(wdata, input, data); |
78761ff9 PF |
563 | break; |
564 | default: | |
565 | hid_err(hdev, "Unknown report: %d,%d\n", data[0], data[1]); | |
566 | break; | |
567 | } | |
568 | } | |
569 | ||
f6b7efc1 PF |
570 | static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, |
571 | u8 *raw_data, int size) | |
572 | { | |
573 | struct wacom_data *wdata = hid_get_drvdata(hdev); | |
574 | struct hid_input *hidinput; | |
575 | struct input_dev *input; | |
576 | unsigned char *data = (unsigned char *) raw_data; | |
78761ff9 | 577 | int i; |
4202f1de | 578 | __u8 power_raw; |
f6b7efc1 PF |
579 | |
580 | if (!(hdev->claimed & HID_CLAIMED_INPUT)) | |
581 | return 0; | |
582 | ||
583 | hidinput = list_entry(hdev->inputs.next, struct hid_input, list); | |
584 | input = hidinput->input; | |
585 | ||
78761ff9 PF |
586 | switch (hdev->product) { |
587 | case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: | |
163a6ae1 PF |
588 | if (data[0] == 0x03) { |
589 | return wacom_gr_parse_report(hdev, wdata, input, data); | |
590 | } else { | |
591 | hid_err(hdev, "Unknown report: %d,%d size:%d\n", | |
592 | data[0], data[1], size); | |
593 | return 0; | |
594 | } | |
78761ff9 PF |
595 | break; |
596 | case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: | |
597 | i = 1; | |
598 | ||
599 | switch (data[0]) { | |
600 | case 0x04: | |
601 | wacom_i4_parse_report(hdev, wdata, input, data + i); | |
602 | i += 10; | |
603 | /* fall through */ | |
604 | case 0x03: | |
605 | wacom_i4_parse_report(hdev, wdata, input, data + i); | |
606 | i += 10; | |
607 | wacom_i4_parse_report(hdev, wdata, input, data + i); | |
4202f1de PF |
608 | power_raw = data[i+10]; |
609 | if (power_raw != wdata->power_raw) { | |
610 | wdata->power_raw = power_raw; | |
611 | wdata->battery_capacity = batcap_i4[power_raw & 0x07]; | |
612 | wdata->ps_connected = power_raw & 0x08; | |
613 | } | |
614 | ||
78761ff9 PF |
615 | break; |
616 | default: | |
617 | hid_err(hdev, "Unknown report: %d,%d size:%d\n", | |
618 | data[0], data[1], size); | |
619 | return 0; | |
620 | } | |
621 | } | |
622 | return 1; | |
f6b7efc1 | 623 | } |
ca2dcd40 | 624 | |
3797ef6b DH |
625 | static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
626 | struct hid_field *field, struct hid_usage *usage, unsigned long **bit, | |
627 | int *max) | |
628 | { | |
629 | struct input_dev *input = hi->input; | |
630 | ||
f6f12427 JK |
631 | __set_bit(INPUT_PROP_POINTER, input->propbit); |
632 | ||
3797ef6b DH |
633 | /* Basics */ |
634 | input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL); | |
635 | ||
636 | __set_bit(REL_WHEEL, input->relbit); | |
637 | ||
638 | __set_bit(BTN_TOOL_PEN, input->keybit); | |
639 | __set_bit(BTN_TOUCH, input->keybit); | |
640 | __set_bit(BTN_STYLUS, input->keybit); | |
641 | __set_bit(BTN_STYLUS2, input->keybit); | |
642 | __set_bit(BTN_LEFT, input->keybit); | |
643 | __set_bit(BTN_RIGHT, input->keybit); | |
644 | __set_bit(BTN_MIDDLE, input->keybit); | |
645 | ||
646 | /* Pad */ | |
9a911da8 | 647 | input_set_capability(input, EV_MSC, MSC_SERIAL); |
3797ef6b DH |
648 | |
649 | __set_bit(BTN_0, input->keybit); | |
650 | __set_bit(BTN_1, input->keybit); | |
651 | __set_bit(BTN_TOOL_FINGER, input->keybit); | |
652 | ||
653 | /* Distance, rubber and mouse */ | |
654 | __set_bit(BTN_TOOL_RUBBER, input->keybit); | |
655 | __set_bit(BTN_TOOL_MOUSE, input->keybit); | |
656 | ||
78761ff9 PF |
657 | switch (hdev->product) { |
658 | case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: | |
659 | input_set_abs_params(input, ABS_X, 0, 16704, 4, 0); | |
660 | input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0); | |
661 | input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0); | |
662 | input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0); | |
663 | break; | |
664 | case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: | |
7e503a37 | 665 | __set_bit(ABS_WHEEL, input->absbit); |
2c653e6b | 666 | __set_bit(ABS_MISC, input->absbit); |
6245bde2 PF |
667 | __set_bit(BTN_2, input->keybit); |
668 | __set_bit(BTN_3, input->keybit); | |
669 | __set_bit(BTN_4, input->keybit); | |
670 | __set_bit(BTN_5, input->keybit); | |
671 | __set_bit(BTN_6, input->keybit); | |
672 | __set_bit(BTN_7, input->keybit); | |
673 | __set_bit(BTN_8, input->keybit); | |
7e503a37 | 674 | input_set_abs_params(input, ABS_WHEEL, 0, 71, 0, 0); |
78761ff9 PF |
675 | input_set_abs_params(input, ABS_X, 0, 40640, 4, 0); |
676 | input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0); | |
677 | input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0); | |
e0829e9c | 678 | input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0); |
c653daba PF |
679 | input_set_abs_params(input, ABS_TILT_X, 0, 127, 0, 0); |
680 | input_set_abs_params(input, ABS_TILT_Y, 0, 127, 0, 0); | |
78761ff9 PF |
681 | break; |
682 | } | |
3797ef6b DH |
683 | |
684 | return 0; | |
685 | } | |
686 | ||
ca2dcd40 BN |
687 | static int wacom_probe(struct hid_device *hdev, |
688 | const struct hid_device_id *id) | |
689 | { | |
ca2dcd40 BN |
690 | struct wacom_data *wdata; |
691 | int ret; | |
692 | ||
693 | wdata = kzalloc(sizeof(*wdata), GFP_KERNEL); | |
694 | if (wdata == NULL) { | |
4291ee30 | 695 | hid_err(hdev, "can't alloc wacom descriptor\n"); |
ca2dcd40 BN |
696 | return -ENOMEM; |
697 | } | |
698 | ||
699 | hid_set_drvdata(hdev, wdata); | |
700 | ||
46a709b9 | 701 | /* Parse the HID report now */ |
ca2dcd40 BN |
702 | ret = hid_parse(hdev); |
703 | if (ret) { | |
4291ee30 | 704 | hid_err(hdev, "parse failed\n"); |
ca2dcd40 BN |
705 | goto err_free; |
706 | } | |
707 | ||
708 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
709 | if (ret) { | |
4291ee30 | 710 | hid_err(hdev, "hw start failed\n"); |
ca2dcd40 BN |
711 | goto err_free; |
712 | } | |
713 | ||
20a3ce7e PF |
714 | ret = device_create_file(&hdev->dev, &dev_attr_speed); |
715 | if (ret) | |
4291ee30 JP |
716 | hid_warn(hdev, |
717 | "can't create sysfs speed attribute err: %d\n", ret); | |
342f31e8 | 718 | |
d70a2ffe PF |
719 | wdata->features = 0; |
720 | wacom_set_features(hdev, 1); | |
721 | ||
722 | if (hdev->product == USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) { | |
a72c5ddb | 723 | sprintf(hdev->name, "%s", "Wacom Intuos4 WL"); |
d13f5454 PF |
724 | ret = wacom_initialize_leds(hdev); |
725 | if (ret) { | |
726 | hid_warn(hdev, | |
727 | "can't create led attribute, err: %d\n", ret); | |
728 | goto destroy_leds; | |
729 | } | |
78761ff9 | 730 | } |
46a709b9 | 731 | |
59d2334a PF |
732 | wdata->battery.properties = wacom_battery_props; |
733 | wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props); | |
734 | wdata->battery.get_property = wacom_battery_get_property; | |
735 | wdata->battery.name = "wacom_battery"; | |
736 | wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; | |
737 | wdata->battery.use_for_apm = 0; | |
46a709b9 | 738 | |
35b4c01e | 739 | |
59d2334a PF |
740 | ret = power_supply_register(&hdev->dev, &wdata->battery); |
741 | if (ret) { | |
4291ee30 JP |
742 | hid_warn(hdev, "can't create sysfs battery attribute, err: %d\n", |
743 | ret); | |
dde58cfc | 744 | goto err_battery; |
59d2334a PF |
745 | } |
746 | ||
d7cb3dbd PF |
747 | power_supply_powers(&wdata->battery, &hdev->dev); |
748 | ||
59d2334a PF |
749 | wdata->ac.properties = wacom_ac_props; |
750 | wdata->ac.num_properties = ARRAY_SIZE(wacom_ac_props); | |
751 | wdata->ac.get_property = wacom_ac_get_property; | |
752 | wdata->ac.name = "wacom_ac"; | |
753 | wdata->ac.type = POWER_SUPPLY_TYPE_MAINS; | |
754 | wdata->ac.use_for_apm = 0; | |
755 | ||
756 | ret = power_supply_register(&hdev->dev, &wdata->ac); | |
757 | if (ret) { | |
4291ee30 JP |
758 | hid_warn(hdev, |
759 | "can't create ac battery attribute, err: %d\n", ret); | |
dde58cfc | 760 | goto err_ac; |
59d2334a | 761 | } |
d7cb3dbd PF |
762 | |
763 | power_supply_powers(&wdata->ac, &hdev->dev); | |
ca2dcd40 | 764 | return 0; |
987a6c02 | 765 | |
dde58cfc DH |
766 | err_ac: |
767 | power_supply_unregister(&wdata->battery); | |
768 | err_battery: | |
769 | device_remove_file(&hdev->dev, &dev_attr_speed); | |
770 | hid_hw_stop(hdev); | |
d13f5454 PF |
771 | destroy_leds: |
772 | wacom_destroy_leds(hdev); | |
ca2dcd40 BN |
773 | err_free: |
774 | kfree(wdata); | |
775 | return ret; | |
776 | } | |
777 | ||
778 | static void wacom_remove(struct hid_device *hdev) | |
779 | { | |
59d2334a | 780 | struct wacom_data *wdata = hid_get_drvdata(hdev); |
d13f5454 PF |
781 | |
782 | wacom_destroy_leds(hdev); | |
9086617e | 783 | device_remove_file(&hdev->dev, &dev_attr_speed); |
ca2dcd40 | 784 | hid_hw_stop(hdev); |
59d2334a | 785 | |
59d2334a PF |
786 | power_supply_unregister(&wdata->battery); |
787 | power_supply_unregister(&wdata->ac); | |
ca2dcd40 BN |
788 | kfree(hid_get_drvdata(hdev)); |
789 | } | |
790 | ||
791 | static const struct hid_device_id wacom_devices[] = { | |
792 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, | |
78761ff9 | 793 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, |
d5e0a06f | 794 | |
ca2dcd40 BN |
795 | { } |
796 | }; | |
797 | MODULE_DEVICE_TABLE(hid, wacom_devices); | |
798 | ||
799 | static struct hid_driver wacom_driver = { | |
800 | .name = "wacom", | |
801 | .id_table = wacom_devices, | |
802 | .probe = wacom_probe, | |
803 | .remove = wacom_remove, | |
804 | .raw_event = wacom_raw_event, | |
3797ef6b | 805 | .input_mapped = wacom_input_mapped, |
ca2dcd40 BN |
806 | }; |
807 | ||
a24f423b | 808 | static int __init wacom_init(void) |
ca2dcd40 BN |
809 | { |
810 | int ret; | |
811 | ||
812 | ret = hid_register_driver(&wacom_driver); | |
813 | if (ret) | |
4291ee30 | 814 | pr_err("can't register wacom driver\n"); |
ca2dcd40 BN |
815 | return ret; |
816 | } | |
817 | ||
a24f423b | 818 | static void __exit wacom_exit(void) |
ca2dcd40 BN |
819 | { |
820 | hid_unregister_driver(&wacom_driver); | |
821 | } | |
822 | ||
823 | module_init(wacom_init); | |
824 | module_exit(wacom_exit); | |
1fa2f722 | 825 | MODULE_DESCRIPTION("Driver for Wacom Graphire Bluetooth and Wacom Intuos4 WL"); |
ca2dcd40 | 826 | MODULE_LICENSE("GPL"); |