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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> | |
5a0e3ad6 | 27 | #include <linux/slab.h> |
59d2334a PF |
28 | #ifdef CONFIG_HID_WACOM_POWER_SUPPLY |
29 | #include <linux/power_supply.h> | |
30 | #endif | |
ca2dcd40 BN |
31 | |
32 | #include "hid-ids.h" | |
33 | ||
6245bde2 PF |
34 | #define PAD_DEVICE_ID 0x0F |
35 | ||
ca2dcd40 BN |
36 | struct wacom_data { |
37 | __u16 tool; | |
6245bde2 | 38 | __u16 butstate; |
78761ff9 | 39 | __u8 features; |
2470900b PF |
40 | __u32 id; |
41 | __u32 serial; | |
20a3ce7e | 42 | unsigned char high_speed; |
59d2334a PF |
43 | #ifdef CONFIG_HID_WACOM_POWER_SUPPLY |
44 | int battery_capacity; | |
45 | struct power_supply battery; | |
46 | struct power_supply ac; | |
47 | #endif | |
ca2dcd40 BN |
48 | }; |
49 | ||
59d2334a PF |
50 | #ifdef CONFIG_HID_WACOM_POWER_SUPPLY |
51 | /*percent of battery capacity, 0 means AC online*/ | |
52 | static unsigned short batcap[8] = { 1, 15, 25, 35, 50, 70, 100, 0 }; | |
53 | ||
54 | static enum power_supply_property wacom_battery_props[] = { | |
55 | POWER_SUPPLY_PROP_PRESENT, | |
73db8813 JF |
56 | POWER_SUPPLY_PROP_CAPACITY, |
57 | POWER_SUPPLY_PROP_SCOPE, | |
59d2334a PF |
58 | }; |
59 | ||
60 | static enum power_supply_property wacom_ac_props[] = { | |
61 | POWER_SUPPLY_PROP_PRESENT, | |
73db8813 JF |
62 | POWER_SUPPLY_PROP_ONLINE, |
63 | POWER_SUPPLY_PROP_SCOPE, | |
59d2334a PF |
64 | }; |
65 | ||
66 | static int wacom_battery_get_property(struct power_supply *psy, | |
67 | enum power_supply_property psp, | |
68 | union power_supply_propval *val) | |
69 | { | |
70 | struct wacom_data *wdata = container_of(psy, | |
71 | struct wacom_data, battery); | |
72 | int power_state = batcap[wdata->battery_capacity]; | |
73 | int ret = 0; | |
74 | ||
75 | switch (psp) { | |
76 | case POWER_SUPPLY_PROP_PRESENT: | |
77 | val->intval = 1; | |
78 | break; | |
73db8813 JF |
79 | case POWER_SUPPLY_PROP_SCOPE: |
80 | val->intval = POWER_SUPPLY_SCOPE_DEVICE; | |
81 | break; | |
59d2334a PF |
82 | case POWER_SUPPLY_PROP_CAPACITY: |
83 | /* show 100% battery capacity when charging */ | |
84 | if (power_state == 0) | |
85 | val->intval = 100; | |
86 | else | |
87 | val->intval = power_state; | |
88 | break; | |
89 | default: | |
90 | ret = -EINVAL; | |
91 | break; | |
92 | } | |
93 | return ret; | |
94 | } | |
95 | ||
96 | static int wacom_ac_get_property(struct power_supply *psy, | |
97 | enum power_supply_property psp, | |
98 | union power_supply_propval *val) | |
99 | { | |
100 | struct wacom_data *wdata = container_of(psy, struct wacom_data, ac); | |
101 | int power_state = batcap[wdata->battery_capacity]; | |
102 | int ret = 0; | |
103 | ||
104 | switch (psp) { | |
105 | case POWER_SUPPLY_PROP_PRESENT: | |
106 | /* fall through */ | |
107 | case POWER_SUPPLY_PROP_ONLINE: | |
108 | if (power_state == 0) | |
109 | val->intval = 1; | |
110 | else | |
111 | val->intval = 0; | |
112 | break; | |
73db8813 JF |
113 | case POWER_SUPPLY_PROP_SCOPE: |
114 | val->intval = POWER_SUPPLY_SCOPE_DEVICE; | |
115 | break; | |
59d2334a PF |
116 | default: |
117 | ret = -EINVAL; | |
118 | break; | |
119 | } | |
120 | return ret; | |
121 | } | |
122 | #endif | |
123 | ||
78761ff9 PF |
124 | static void wacom_set_features(struct hid_device *hdev) |
125 | { | |
126 | int ret; | |
127 | __u8 rep_data[2]; | |
128 | ||
129 | /*set high speed, tablet mode*/ | |
130 | rep_data[0] = 0x03; | |
131 | rep_data[1] = 0x20; | |
132 | ret = hdev->hid_output_raw_report(hdev, rep_data, 2, | |
133 | HID_FEATURE_REPORT); | |
134 | return; | |
135 | } | |
136 | ||
06c7c313 PF |
137 | static void wacom_poke(struct hid_device *hdev, u8 speed) |
138 | { | |
20a3ce7e | 139 | struct wacom_data *wdata = hid_get_drvdata(hdev); |
06c7c313 PF |
140 | int limit, ret; |
141 | char rep_data[2]; | |
142 | ||
143 | rep_data[0] = 0x03 ; rep_data[1] = 0x00; | |
144 | limit = 3; | |
145 | do { | |
146 | ret = hdev->hid_output_raw_report(hdev, rep_data, 2, | |
147 | HID_FEATURE_REPORT); | |
148 | } while (ret < 0 && limit-- > 0); | |
149 | ||
150 | if (ret >= 0) { | |
151 | if (speed == 0) | |
152 | rep_data[0] = 0x05; | |
153 | else | |
154 | rep_data[0] = 0x06; | |
155 | ||
156 | rep_data[1] = 0x00; | |
157 | limit = 3; | |
158 | do { | |
159 | ret = hdev->hid_output_raw_report(hdev, rep_data, 2, | |
160 | HID_FEATURE_REPORT); | |
161 | } while (ret < 0 && limit-- > 0); | |
162 | ||
20a3ce7e PF |
163 | if (ret >= 0) { |
164 | wdata->high_speed = speed; | |
06c7c313 | 165 | return; |
20a3ce7e | 166 | } |
06c7c313 PF |
167 | } |
168 | ||
169 | /* | |
170 | * Note that if the raw queries fail, it's not a hard failure and it | |
171 | * is safe to continue | |
172 | */ | |
4291ee30 JP |
173 | hid_warn(hdev, "failed to poke device, command %d, err %d\n", |
174 | rep_data[0], ret); | |
06c7c313 PF |
175 | return; |
176 | } | |
177 | ||
20a3ce7e PF |
178 | static ssize_t wacom_show_speed(struct device *dev, |
179 | struct device_attribute | |
180 | *attr, char *buf) | |
181 | { | |
182 | struct wacom_data *wdata = dev_get_drvdata(dev); | |
183 | ||
184 | return snprintf(buf, PAGE_SIZE, "%i\n", wdata->high_speed); | |
185 | } | |
186 | ||
187 | static ssize_t wacom_store_speed(struct device *dev, | |
188 | struct device_attribute *attr, | |
189 | const char *buf, size_t count) | |
190 | { | |
191 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
192 | int new_speed; | |
193 | ||
194 | if (sscanf(buf, "%1d", &new_speed ) != 1) | |
195 | return -EINVAL; | |
196 | ||
197 | if (new_speed == 0 || new_speed == 1) { | |
198 | wacom_poke(hdev, new_speed); | |
199 | return strnlen(buf, PAGE_SIZE); | |
200 | } else | |
201 | return -EINVAL; | |
202 | } | |
203 | ||
edd2126a | 204 | static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP, |
20a3ce7e PF |
205 | wacom_show_speed, wacom_store_speed); |
206 | ||
f6b7efc1 PF |
207 | static int wacom_gr_parse_report(struct hid_device *hdev, |
208 | struct wacom_data *wdata, | |
209 | struct input_dev *input, unsigned char *data) | |
ca2dcd40 | 210 | { |
ca2dcd40 BN |
211 | int tool, x, y, rw; |
212 | ||
ca2dcd40 | 213 | tool = 0; |
ca2dcd40 BN |
214 | /* Get X & Y positions */ |
215 | x = le16_to_cpu(*(__le16 *) &data[2]); | |
216 | y = le16_to_cpu(*(__le16 *) &data[4]); | |
217 | ||
218 | /* Get current tool identifier */ | |
219 | if (data[1] & 0x90) { /* If pen is in the in/active area */ | |
220 | switch ((data[1] >> 5) & 3) { | |
221 | case 0: /* Pen */ | |
222 | tool = BTN_TOOL_PEN; | |
223 | break; | |
224 | ||
225 | case 1: /* Rubber */ | |
226 | tool = BTN_TOOL_RUBBER; | |
227 | break; | |
228 | ||
229 | case 2: /* Mouse with wheel */ | |
230 | case 3: /* Mouse without wheel */ | |
231 | tool = BTN_TOOL_MOUSE; | |
232 | break; | |
233 | } | |
234 | ||
235 | /* Reset tool if out of active tablet area */ | |
236 | if (!(data[1] & 0x10)) | |
237 | tool = 0; | |
238 | } | |
239 | ||
240 | /* If tool changed, notify input subsystem */ | |
241 | if (wdata->tool != tool) { | |
242 | if (wdata->tool) { | |
243 | /* Completely reset old tool state */ | |
244 | if (wdata->tool == BTN_TOOL_MOUSE) { | |
245 | input_report_key(input, BTN_LEFT, 0); | |
246 | input_report_key(input, BTN_RIGHT, 0); | |
247 | input_report_key(input, BTN_MIDDLE, 0); | |
248 | input_report_abs(input, ABS_DISTANCE, | |
987a6c02 | 249 | input_abs_get_max(input, ABS_DISTANCE)); |
ca2dcd40 BN |
250 | } else { |
251 | input_report_key(input, BTN_TOUCH, 0); | |
252 | input_report_key(input, BTN_STYLUS, 0); | |
253 | input_report_key(input, BTN_STYLUS2, 0); | |
254 | input_report_abs(input, ABS_PRESSURE, 0); | |
255 | } | |
256 | input_report_key(input, wdata->tool, 0); | |
257 | input_sync(input); | |
258 | } | |
259 | wdata->tool = tool; | |
260 | if (tool) | |
261 | input_report_key(input, tool, 1); | |
262 | } | |
263 | ||
264 | if (tool) { | |
265 | input_report_abs(input, ABS_X, x); | |
266 | input_report_abs(input, ABS_Y, y); | |
267 | ||
268 | switch ((data[1] >> 5) & 3) { | |
269 | case 2: /* Mouse with wheel */ | |
270 | input_report_key(input, BTN_MIDDLE, data[1] & 0x04); | |
271 | rw = (data[6] & 0x01) ? -1 : | |
272 | (data[6] & 0x02) ? 1 : 0; | |
273 | input_report_rel(input, REL_WHEEL, rw); | |
274 | /* fall through */ | |
275 | ||
276 | case 3: /* Mouse without wheel */ | |
277 | input_report_key(input, BTN_LEFT, data[1] & 0x01); | |
278 | input_report_key(input, BTN_RIGHT, data[1] & 0x02); | |
279 | /* Compute distance between mouse and tablet */ | |
280 | rw = 44 - (data[6] >> 2); | |
281 | if (rw < 0) | |
282 | rw = 0; | |
283 | else if (rw > 31) | |
284 | rw = 31; | |
285 | input_report_abs(input, ABS_DISTANCE, rw); | |
286 | break; | |
287 | ||
288 | default: | |
289 | input_report_abs(input, ABS_PRESSURE, | |
290 | data[6] | (((__u16) (data[1] & 0x08)) << 5)); | |
291 | input_report_key(input, BTN_TOUCH, data[1] & 0x01); | |
292 | input_report_key(input, BTN_STYLUS, data[1] & 0x02); | |
293 | input_report_key(input, BTN_STYLUS2, (tool == BTN_TOOL_PEN) && data[1] & 0x04); | |
294 | break; | |
295 | } | |
296 | ||
297 | input_sync(input); | |
298 | } | |
299 | ||
300 | /* Report the state of the two buttons at the top of the tablet | |
301 | * as two extra fingerpad keys (buttons 4 & 5). */ | |
302 | rw = data[7] & 0x03; | |
303 | if (rw != wdata->butstate) { | |
304 | wdata->butstate = rw; | |
305 | input_report_key(input, BTN_0, rw & 0x02); | |
306 | input_report_key(input, BTN_1, rw & 0x01); | |
0e253fdb | 307 | input_report_key(input, BTN_TOOL_FINGER, 0xf0); |
ca2dcd40 BN |
308 | input_event(input, EV_MSC, MSC_SERIAL, 0xf0); |
309 | input_sync(input); | |
310 | } | |
311 | ||
59d2334a PF |
312 | #ifdef CONFIG_HID_WACOM_POWER_SUPPLY |
313 | /* Store current battery capacity */ | |
314 | rw = (data[7] >> 2 & 0x07); | |
315 | if (rw != wdata->battery_capacity) | |
316 | wdata->battery_capacity = rw; | |
317 | #endif | |
ca2dcd40 BN |
318 | return 1; |
319 | } | |
78761ff9 | 320 | |
6245bde2 PF |
321 | static void wacom_i4_parse_button_report(struct wacom_data *wdata, |
322 | struct input_dev *input, unsigned char *data) | |
323 | { | |
324 | __u16 new_butstate; | |
325 | ||
326 | new_butstate = (data[3] << 1) | (data[2] & 0x01); | |
327 | if (new_butstate != wdata->butstate) { | |
328 | wdata->butstate = new_butstate; | |
329 | input_report_key(input, BTN_0, new_butstate & 0x001); | |
330 | input_report_key(input, BTN_1, new_butstate & 0x002); | |
331 | input_report_key(input, BTN_2, new_butstate & 0x004); | |
332 | input_report_key(input, BTN_3, new_butstate & 0x008); | |
333 | input_report_key(input, BTN_4, new_butstate & 0x010); | |
334 | input_report_key(input, BTN_5, new_butstate & 0x020); | |
335 | input_report_key(input, BTN_6, new_butstate & 0x040); | |
336 | input_report_key(input, BTN_7, new_butstate & 0x080); | |
337 | input_report_key(input, BTN_8, new_butstate & 0x100); | |
338 | input_report_key(input, BTN_TOOL_FINGER, 1); | |
339 | input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); | |
340 | input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff); | |
341 | input_sync(input); | |
342 | } | |
343 | } | |
344 | ||
78761ff9 PF |
345 | static void wacom_i4_parse_pen_report(struct wacom_data *wdata, |
346 | struct input_dev *input, unsigned char *data) | |
347 | { | |
348 | __u16 x, y, pressure; | |
e0829e9c | 349 | __u8 distance; |
78761ff9 PF |
350 | |
351 | switch (data[1]) { | |
352 | case 0x80: /* Out of proximity report */ | |
78761ff9 PF |
353 | input_report_key(input, BTN_TOUCH, 0); |
354 | input_report_abs(input, ABS_PRESSURE, 0); | |
693f45bb PF |
355 | input_report_key(input, BTN_STYLUS, 0); |
356 | input_report_key(input, BTN_STYLUS2, 0); | |
78761ff9 | 357 | input_report_key(input, wdata->tool, 0); |
2470900b PF |
358 | input_report_abs(input, ABS_MISC, 0); |
359 | input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); | |
32db737f | 360 | wdata->tool = 0; |
78761ff9 PF |
361 | input_sync(input); |
362 | break; | |
363 | case 0xC2: /* Tool report */ | |
2470900b | 364 | wdata->id = ((data[2] << 4) | (data[3] >> 4) | |
78761ff9 | 365 | ((data[7] & 0x0f) << 20) | |
2470900b PF |
366 | ((data[8] & 0xf0) << 12)); |
367 | wdata->serial = ((data[3] & 0x0f) << 28) + | |
368 | (data[4] << 20) + (data[5] << 12) + | |
369 | (data[6] << 4) + (data[7] >> 4); | |
78761ff9 | 370 | |
2470900b PF |
371 | switch (wdata->id) { |
372 | case 0x100802: | |
78761ff9 PF |
373 | wdata->tool = BTN_TOOL_PEN; |
374 | break; | |
2470900b | 375 | case 0x10080A: |
78761ff9 PF |
376 | wdata->tool = BTN_TOOL_RUBBER; |
377 | break; | |
378 | } | |
379 | break; | |
380 | default: /* Position/pressure report */ | |
381 | x = data[2] << 9 | data[3] << 1 | ((data[9] & 0x02) >> 1); | |
382 | y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01); | |
383 | pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | |
384 | | (data[1] & 0x01); | |
e0829e9c | 385 | distance = (data[9] >> 2) & 0x3f; |
78761ff9 PF |
386 | |
387 | input_report_key(input, BTN_TOUCH, pressure > 1); | |
388 | ||
389 | input_report_key(input, BTN_STYLUS, data[1] & 0x02); | |
390 | input_report_key(input, BTN_STYLUS2, data[1] & 0x04); | |
391 | input_report_key(input, wdata->tool, 1); | |
392 | input_report_abs(input, ABS_X, x); | |
393 | input_report_abs(input, ABS_Y, y); | |
394 | input_report_abs(input, ABS_PRESSURE, pressure); | |
e0829e9c | 395 | input_report_abs(input, ABS_DISTANCE, distance); |
2470900b PF |
396 | input_report_abs(input, ABS_MISC, wdata->id); |
397 | input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); | |
398 | input_report_key(input, wdata->tool, 1); | |
78761ff9 PF |
399 | input_sync(input); |
400 | break; | |
401 | } | |
402 | ||
403 | return; | |
404 | } | |
405 | ||
406 | static void wacom_i4_parse_report(struct hid_device *hdev, | |
407 | struct wacom_data *wdata, | |
408 | struct input_dev *input, unsigned char *data) | |
409 | { | |
410 | switch (data[0]) { | |
411 | case 0x00: /* Empty report */ | |
412 | break; | |
413 | case 0x02: /* Pen report */ | |
414 | wacom_i4_parse_pen_report(wdata, input, data); | |
415 | break; | |
416 | case 0x03: /* Features Report */ | |
417 | wdata->features = data[2]; | |
418 | break; | |
419 | case 0x0C: /* Button report */ | |
6245bde2 | 420 | wacom_i4_parse_button_report(wdata, input, data); |
78761ff9 PF |
421 | break; |
422 | default: | |
423 | hid_err(hdev, "Unknown report: %d,%d\n", data[0], data[1]); | |
424 | break; | |
425 | } | |
426 | } | |
427 | ||
f6b7efc1 PF |
428 | static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, |
429 | u8 *raw_data, int size) | |
430 | { | |
431 | struct wacom_data *wdata = hid_get_drvdata(hdev); | |
432 | struct hid_input *hidinput; | |
433 | struct input_dev *input; | |
434 | unsigned char *data = (unsigned char *) raw_data; | |
78761ff9 | 435 | int i; |
f6b7efc1 PF |
436 | |
437 | if (!(hdev->claimed & HID_CLAIMED_INPUT)) | |
438 | return 0; | |
439 | ||
440 | hidinput = list_entry(hdev->inputs.next, struct hid_input, list); | |
441 | input = hidinput->input; | |
442 | ||
443 | /* Check if this is a tablet report */ | |
444 | if (data[0] != 0x03) | |
445 | return 0; | |
446 | ||
78761ff9 PF |
447 | switch (hdev->product) { |
448 | case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: | |
449 | return wacom_gr_parse_report(hdev, wdata, input, data); | |
450 | break; | |
451 | case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: | |
452 | i = 1; | |
453 | ||
454 | switch (data[0]) { | |
455 | case 0x04: | |
456 | wacom_i4_parse_report(hdev, wdata, input, data + i); | |
457 | i += 10; | |
458 | /* fall through */ | |
459 | case 0x03: | |
460 | wacom_i4_parse_report(hdev, wdata, input, data + i); | |
461 | i += 10; | |
462 | wacom_i4_parse_report(hdev, wdata, input, data + i); | |
463 | break; | |
464 | default: | |
465 | hid_err(hdev, "Unknown report: %d,%d size:%d\n", | |
466 | data[0], data[1], size); | |
467 | return 0; | |
468 | } | |
469 | } | |
470 | return 1; | |
f6b7efc1 | 471 | } |
ca2dcd40 | 472 | |
3797ef6b DH |
473 | static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
474 | struct hid_field *field, struct hid_usage *usage, unsigned long **bit, | |
475 | int *max) | |
476 | { | |
477 | struct input_dev *input = hi->input; | |
478 | ||
f6f12427 JK |
479 | __set_bit(INPUT_PROP_POINTER, input->propbit); |
480 | ||
3797ef6b DH |
481 | /* Basics */ |
482 | input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL); | |
483 | ||
484 | __set_bit(REL_WHEEL, input->relbit); | |
485 | ||
486 | __set_bit(BTN_TOOL_PEN, input->keybit); | |
487 | __set_bit(BTN_TOUCH, input->keybit); | |
488 | __set_bit(BTN_STYLUS, input->keybit); | |
489 | __set_bit(BTN_STYLUS2, input->keybit); | |
490 | __set_bit(BTN_LEFT, input->keybit); | |
491 | __set_bit(BTN_RIGHT, input->keybit); | |
492 | __set_bit(BTN_MIDDLE, input->keybit); | |
493 | ||
494 | /* Pad */ | |
495 | input->evbit[0] |= BIT(EV_MSC); | |
496 | ||
497 | __set_bit(MSC_SERIAL, input->mscbit); | |
498 | ||
499 | __set_bit(BTN_0, input->keybit); | |
500 | __set_bit(BTN_1, input->keybit); | |
501 | __set_bit(BTN_TOOL_FINGER, input->keybit); | |
502 | ||
503 | /* Distance, rubber and mouse */ | |
504 | __set_bit(BTN_TOOL_RUBBER, input->keybit); | |
505 | __set_bit(BTN_TOOL_MOUSE, input->keybit); | |
506 | ||
78761ff9 PF |
507 | switch (hdev->product) { |
508 | case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: | |
509 | input_set_abs_params(input, ABS_X, 0, 16704, 4, 0); | |
510 | input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0); | |
511 | input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0); | |
512 | input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0); | |
513 | break; | |
514 | case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: | |
2c653e6b | 515 | __set_bit(ABS_MISC, input->absbit); |
6245bde2 PF |
516 | __set_bit(BTN_2, input->keybit); |
517 | __set_bit(BTN_3, input->keybit); | |
518 | __set_bit(BTN_4, input->keybit); | |
519 | __set_bit(BTN_5, input->keybit); | |
520 | __set_bit(BTN_6, input->keybit); | |
521 | __set_bit(BTN_7, input->keybit); | |
522 | __set_bit(BTN_8, input->keybit); | |
78761ff9 PF |
523 | input_set_abs_params(input, ABS_X, 0, 40640, 4, 0); |
524 | input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0); | |
525 | input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0); | |
e0829e9c | 526 | input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0); |
78761ff9 PF |
527 | break; |
528 | } | |
3797ef6b DH |
529 | |
530 | return 0; | |
531 | } | |
532 | ||
ca2dcd40 BN |
533 | static int wacom_probe(struct hid_device *hdev, |
534 | const struct hid_device_id *id) | |
535 | { | |
ca2dcd40 BN |
536 | struct wacom_data *wdata; |
537 | int ret; | |
538 | ||
539 | wdata = kzalloc(sizeof(*wdata), GFP_KERNEL); | |
540 | if (wdata == NULL) { | |
4291ee30 | 541 | hid_err(hdev, "can't alloc wacom descriptor\n"); |
ca2dcd40 BN |
542 | return -ENOMEM; |
543 | } | |
544 | ||
545 | hid_set_drvdata(hdev, wdata); | |
546 | ||
46a709b9 | 547 | /* Parse the HID report now */ |
ca2dcd40 BN |
548 | ret = hid_parse(hdev); |
549 | if (ret) { | |
4291ee30 | 550 | hid_err(hdev, "parse failed\n"); |
ca2dcd40 BN |
551 | goto err_free; |
552 | } | |
553 | ||
554 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
555 | if (ret) { | |
4291ee30 | 556 | hid_err(hdev, "hw start failed\n"); |
ca2dcd40 BN |
557 | goto err_free; |
558 | } | |
559 | ||
20a3ce7e PF |
560 | ret = device_create_file(&hdev->dev, &dev_attr_speed); |
561 | if (ret) | |
4291ee30 JP |
562 | hid_warn(hdev, |
563 | "can't create sysfs speed attribute err: %d\n", ret); | |
342f31e8 | 564 | |
78761ff9 PF |
565 | switch (hdev->product) { |
566 | case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: | |
567 | /* Set Wacom mode 2 with high reporting speed */ | |
568 | wacom_poke(hdev, 1); | |
569 | break; | |
570 | case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: | |
571 | wdata->features = 0; | |
572 | wacom_set_features(hdev); | |
573 | break; | |
574 | } | |
46a709b9 | 575 | |
59d2334a PF |
576 | #ifdef CONFIG_HID_WACOM_POWER_SUPPLY |
577 | wdata->battery.properties = wacom_battery_props; | |
578 | wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props); | |
579 | wdata->battery.get_property = wacom_battery_get_property; | |
580 | wdata->battery.name = "wacom_battery"; | |
581 | wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; | |
582 | wdata->battery.use_for_apm = 0; | |
46a709b9 | 583 | |
35b4c01e | 584 | |
59d2334a PF |
585 | ret = power_supply_register(&hdev->dev, &wdata->battery); |
586 | if (ret) { | |
4291ee30 JP |
587 | hid_warn(hdev, "can't create sysfs battery attribute, err: %d\n", |
588 | ret); | |
dde58cfc | 589 | goto err_battery; |
59d2334a PF |
590 | } |
591 | ||
d7cb3dbd PF |
592 | power_supply_powers(&wdata->battery, &hdev->dev); |
593 | ||
59d2334a PF |
594 | wdata->ac.properties = wacom_ac_props; |
595 | wdata->ac.num_properties = ARRAY_SIZE(wacom_ac_props); | |
596 | wdata->ac.get_property = wacom_ac_get_property; | |
597 | wdata->ac.name = "wacom_ac"; | |
598 | wdata->ac.type = POWER_SUPPLY_TYPE_MAINS; | |
599 | wdata->ac.use_for_apm = 0; | |
600 | ||
601 | ret = power_supply_register(&hdev->dev, &wdata->ac); | |
602 | if (ret) { | |
4291ee30 JP |
603 | hid_warn(hdev, |
604 | "can't create ac battery attribute, err: %d\n", ret); | |
dde58cfc | 605 | goto err_ac; |
59d2334a | 606 | } |
d7cb3dbd PF |
607 | |
608 | power_supply_powers(&wdata->ac, &hdev->dev); | |
59d2334a | 609 | #endif |
ca2dcd40 | 610 | return 0; |
987a6c02 | 611 | |
dde58cfc DH |
612 | #ifdef CONFIG_HID_WACOM_POWER_SUPPLY |
613 | err_ac: | |
614 | power_supply_unregister(&wdata->battery); | |
615 | err_battery: | |
616 | device_remove_file(&hdev->dev, &dev_attr_speed); | |
617 | hid_hw_stop(hdev); | |
618 | #endif | |
ca2dcd40 BN |
619 | err_free: |
620 | kfree(wdata); | |
621 | return ret; | |
622 | } | |
623 | ||
624 | static void wacom_remove(struct hid_device *hdev) | |
625 | { | |
59d2334a PF |
626 | #ifdef CONFIG_HID_WACOM_POWER_SUPPLY |
627 | struct wacom_data *wdata = hid_get_drvdata(hdev); | |
628 | #endif | |
9086617e | 629 | device_remove_file(&hdev->dev, &dev_attr_speed); |
ca2dcd40 | 630 | hid_hw_stop(hdev); |
59d2334a PF |
631 | |
632 | #ifdef CONFIG_HID_WACOM_POWER_SUPPLY | |
633 | power_supply_unregister(&wdata->battery); | |
634 | power_supply_unregister(&wdata->ac); | |
635 | #endif | |
ca2dcd40 BN |
636 | kfree(hid_get_drvdata(hdev)); |
637 | } | |
638 | ||
639 | static const struct hid_device_id wacom_devices[] = { | |
640 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, | |
78761ff9 | 641 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, |
d5e0a06f | 642 | |
ca2dcd40 BN |
643 | { } |
644 | }; | |
645 | MODULE_DEVICE_TABLE(hid, wacom_devices); | |
646 | ||
647 | static struct hid_driver wacom_driver = { | |
648 | .name = "wacom", | |
649 | .id_table = wacom_devices, | |
650 | .probe = wacom_probe, | |
651 | .remove = wacom_remove, | |
652 | .raw_event = wacom_raw_event, | |
3797ef6b | 653 | .input_mapped = wacom_input_mapped, |
ca2dcd40 BN |
654 | }; |
655 | ||
a24f423b | 656 | static int __init wacom_init(void) |
ca2dcd40 BN |
657 | { |
658 | int ret; | |
659 | ||
660 | ret = hid_register_driver(&wacom_driver); | |
661 | if (ret) | |
4291ee30 | 662 | pr_err("can't register wacom driver\n"); |
ca2dcd40 BN |
663 | return ret; |
664 | } | |
665 | ||
a24f423b | 666 | static void __exit wacom_exit(void) |
ca2dcd40 BN |
667 | { |
668 | hid_unregister_driver(&wacom_driver); | |
669 | } | |
670 | ||
671 | module_init(wacom_init); | |
672 | module_exit(wacom_exit); | |
673 | MODULE_LICENSE("GPL"); | |
674 |