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Commit | Line | Data |
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dde5845a | 1 | /* |
dde5845a | 2 | * Copyright (c) 2000-2001 Vojtech Pavlik |
7d39e849 | 3 | * Copyright (c) 2006-2010 Jiri Kosina |
dde5845a JK |
4 | * |
5 | * HID to Linux Input mapping | |
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 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | * Should you need to contact me, the author, you can do so either by | |
24 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: | |
25 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic | |
26 | */ | |
27 | ||
28 | #include <linux/module.h> | |
29 | #include <linux/slab.h> | |
30 | #include <linux/kernel.h> | |
dde5845a | 31 | |
dde5845a | 32 | #include <linux/hid.h> |
c080d89a | 33 | #include <linux/hid-debug.h> |
dde5845a | 34 | |
bbc21cfd JF |
35 | #include "hid-ids.h" |
36 | ||
dde5845a JK |
37 | #define unk KEY_UNKNOWN |
38 | ||
39 | static const unsigned char hid_keyboard[256] = { | |
40 | 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38, | |
41 | 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3, | |
42 | 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26, | |
43 | 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64, | |
44 | 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106, | |
45 | 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71, | |
46 | 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190, | |
47 | 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113, | |
48 | 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk, | |
437f3b19 | 49 | 122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,111,unk,unk,unk, |
dde5845a | 50 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, |
1fe8736d | 51 | unk,unk,unk,unk,unk,unk,179,180,unk,unk,unk,unk,unk,unk,unk,unk, |
dde5845a | 52 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, |
437f3b19 | 53 | unk,unk,unk,unk,unk,unk,unk,unk,111,unk,unk,unk,unk,unk,unk,unk, |
dde5845a JK |
54 | 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113, |
55 | 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk | |
56 | }; | |
57 | ||
58 | static const struct { | |
59 | __s32 x; | |
60 | __s32 y; | |
61 | } hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}}; | |
62 | ||
022e8c4d JS |
63 | #define map_abs(c) hid_map_usage(hidinput, usage, &bit, &max, EV_ABS, (c)) |
64 | #define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c)) | |
65 | #define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c)) | |
66 | #define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c)) | |
dde5845a | 67 | |
022e8c4d JS |
68 | #define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ |
69 | &max, EV_ABS, (c)) | |
70 | #define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ | |
71 | &max, EV_KEY, (c)) | |
dde5845a | 72 | |
a0bf0ea8 DT |
73 | static bool match_scancode(struct hid_usage *usage, |
74 | unsigned int cur_idx, unsigned int scancode) | |
fe7ba31f | 75 | { |
a0bf0ea8 | 76 | return (usage->hid & (HID_USAGE_PAGE | HID_USAGE)) == scancode; |
fe7ba31f MR |
77 | } |
78 | ||
a0bf0ea8 DT |
79 | static bool match_keycode(struct hid_usage *usage, |
80 | unsigned int cur_idx, unsigned int keycode) | |
fe7ba31f | 81 | { |
f5854fad DT |
82 | /* |
83 | * We should exclude unmapped usages when doing lookup by keycode. | |
84 | */ | |
85 | return (usage->type == EV_KEY && usage->code == keycode); | |
a0bf0ea8 | 86 | } |
58b93995 | 87 | |
a0bf0ea8 DT |
88 | static bool match_index(struct hid_usage *usage, |
89 | unsigned int cur_idx, unsigned int idx) | |
90 | { | |
91 | return cur_idx == idx; | |
fe7ba31f MR |
92 | } |
93 | ||
a0bf0ea8 DT |
94 | typedef bool (*hid_usage_cmp_t)(struct hid_usage *usage, |
95 | unsigned int cur_idx, unsigned int val); | |
96 | ||
fe7ba31f | 97 | static struct hid_usage *hidinput_find_key(struct hid_device *hid, |
a0bf0ea8 DT |
98 | hid_usage_cmp_t match, |
99 | unsigned int value, | |
100 | unsigned int *usage_idx) | |
fe7ba31f | 101 | { |
a0bf0ea8 | 102 | unsigned int i, j, k, cur_idx = 0; |
fe7ba31f MR |
103 | struct hid_report *report; |
104 | struct hid_usage *usage; | |
105 | ||
106 | for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) { | |
107 | list_for_each_entry(report, &hid->report_enum[k].report_list, list) { | |
108 | for (i = 0; i < report->maxfield; i++) { | |
a0bf0ea8 | 109 | for (j = 0; j < report->field[i]->maxusage; j++) { |
fe7ba31f | 110 | usage = report->field[i]->usage + j; |
f5854fad | 111 | if (usage->type == EV_KEY || usage->type == 0) { |
a0bf0ea8 DT |
112 | if (match(usage, cur_idx, value)) { |
113 | if (usage_idx) | |
114 | *usage_idx = cur_idx; | |
115 | return usage; | |
116 | } | |
117 | cur_idx++; | |
118 | } | |
fe7ba31f MR |
119 | } |
120 | } | |
121 | } | |
122 | } | |
123 | return NULL; | |
124 | } | |
125 | ||
a0bf0ea8 DT |
126 | static struct hid_usage *hidinput_locate_usage(struct hid_device *hid, |
127 | const struct input_keymap_entry *ke, | |
128 | unsigned int *index) | |
129 | { | |
130 | struct hid_usage *usage; | |
131 | unsigned int scancode; | |
132 | ||
133 | if (ke->flags & INPUT_KEYMAP_BY_INDEX) | |
134 | usage = hidinput_find_key(hid, match_index, ke->index, index); | |
135 | else if (input_scancode_to_scalar(ke, &scancode) == 0) | |
136 | usage = hidinput_find_key(hid, match_scancode, scancode, index); | |
137 | else | |
138 | usage = NULL; | |
139 | ||
140 | return usage; | |
141 | } | |
142 | ||
58b93995 | 143 | static int hidinput_getkeycode(struct input_dev *dev, |
a0bf0ea8 | 144 | struct input_keymap_entry *ke) |
fe7ba31f | 145 | { |
f202df60 | 146 | struct hid_device *hid = input_get_drvdata(dev); |
fe7ba31f | 147 | struct hid_usage *usage; |
a0bf0ea8 | 148 | unsigned int scancode, index; |
77b29662 | 149 | |
a0bf0ea8 | 150 | usage = hidinput_locate_usage(hid, ke, &index); |
fe7ba31f | 151 | if (usage) { |
f5854fad DT |
152 | ke->keycode = usage->type == EV_KEY ? |
153 | usage->code : KEY_RESERVED; | |
a0bf0ea8 DT |
154 | ke->index = index; |
155 | scancode = usage->hid & (HID_USAGE_PAGE | HID_USAGE); | |
156 | ke->len = sizeof(scancode); | |
157 | memcpy(ke->scancode, &scancode, sizeof(scancode)); | |
fe7ba31f MR |
158 | return 0; |
159 | } | |
a0bf0ea8 | 160 | |
fe7ba31f MR |
161 | return -EINVAL; |
162 | } | |
163 | ||
58b93995 | 164 | static int hidinput_setkeycode(struct input_dev *dev, |
a0bf0ea8 DT |
165 | const struct input_keymap_entry *ke, |
166 | unsigned int *old_keycode) | |
fe7ba31f | 167 | { |
f202df60 | 168 | struct hid_device *hid = input_get_drvdata(dev); |
fe7ba31f | 169 | struct hid_usage *usage; |
77b29662 | 170 | |
a0bf0ea8 | 171 | usage = hidinput_locate_usage(hid, ke, NULL); |
fe7ba31f | 172 | if (usage) { |
f5854fad DT |
173 | *old_keycode = usage->type == EV_KEY ? |
174 | usage->code : KEY_RESERVED; | |
a0bf0ea8 | 175 | usage->code = ke->keycode; |
77b29662 | 176 | |
a0bf0ea8 | 177 | clear_bit(*old_keycode, dev->keybit); |
fe7ba31f | 178 | set_bit(usage->code, dev->keybit); |
587d1452 | 179 | dbg_hid("Assigned keycode %d to HID usage code %x\n", |
a0bf0ea8 DT |
180 | usage->code, usage->hid); |
181 | ||
182 | /* | |
183 | * Set the keybit for the old keycode if the old keycode is used | |
184 | * by another key | |
185 | */ | |
186 | if (hidinput_find_key(hid, match_keycode, *old_keycode, NULL)) | |
187 | set_bit(*old_keycode, dev->keybit); | |
77b29662 | 188 | |
fe7ba31f MR |
189 | return 0; |
190 | } | |
77b29662 | 191 | |
fe7ba31f MR |
192 | return -EINVAL; |
193 | } | |
194 | ||
195 | ||
4ea6e4ff NK |
196 | /** |
197 | * hidinput_calc_abs_res - calculate an absolute axis resolution | |
198 | * @field: the HID report field to calculate resolution for | |
199 | * @code: axis code | |
200 | * | |
201 | * The formula is: | |
202 | * (logical_maximum - logical_minimum) | |
203 | * resolution = ---------------------------------------------------------- | |
204 | * (physical_maximum - physical_minimum) * 10 ^ unit_exponent | |
205 | * | |
206 | * as seen in the HID specification v1.11 6.2.2.7 Global Items. | |
207 | * | |
83ed79c5 DT |
208 | * Only exponent 1 length units are processed. Centimeters and inches are |
209 | * converted to millimeters. Degrees are converted to radians. | |
4ea6e4ff NK |
210 | */ |
211 | static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) | |
212 | { | |
213 | __s32 unit_exponent = field->unit_exponent; | |
214 | __s32 logical_extents = field->logical_maximum - | |
215 | field->logical_minimum; | |
216 | __s32 physical_extents = field->physical_maximum - | |
217 | field->physical_minimum; | |
218 | __s32 prev; | |
219 | ||
220 | /* Check if the extents are sane */ | |
221 | if (logical_extents <= 0 || physical_extents <= 0) | |
222 | return 0; | |
223 | ||
224 | /* | |
225 | * Verify and convert units. | |
226 | * See HID specification v1.11 6.2.2.7 Global Items for unit decoding | |
227 | */ | |
228 | if (code == ABS_X || code == ABS_Y || code == ABS_Z) { | |
229 | if (field->unit == 0x11) { /* If centimeters */ | |
83ed79c5 DT |
230 | /* Convert to millimeters */ |
231 | unit_exponent += 1; | |
232 | } else if (field->unit == 0x13) { /* If inches */ | |
233 | /* Convert to millimeters */ | |
234 | prev = physical_extents; | |
235 | physical_extents *= 254; | |
236 | if (physical_extents < prev) | |
4ea6e4ff | 237 | return 0; |
83ed79c5 DT |
238 | unit_exponent -= 1; |
239 | } else { | |
4ea6e4ff NK |
240 | return 0; |
241 | } | |
242 | } else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) { | |
243 | if (field->unit == 0x14) { /* If degrees */ | |
244 | /* Convert to radians */ | |
245 | prev = logical_extents; | |
246 | logical_extents *= 573; | |
247 | if (logical_extents < prev) | |
248 | return 0; | |
249 | unit_exponent += 1; | |
250 | } else if (field->unit != 0x12) { /* If not radians */ | |
251 | return 0; | |
252 | } | |
253 | } else { | |
254 | return 0; | |
255 | } | |
256 | ||
257 | /* Apply negative unit exponent */ | |
258 | for (; unit_exponent < 0; unit_exponent++) { | |
259 | prev = logical_extents; | |
260 | logical_extents *= 10; | |
261 | if (logical_extents < prev) | |
262 | return 0; | |
263 | } | |
264 | /* Apply positive unit exponent */ | |
265 | for (; unit_exponent > 0; unit_exponent--) { | |
266 | prev = physical_extents; | |
267 | physical_extents *= 10; | |
268 | if (physical_extents < prev) | |
269 | return 0; | |
270 | } | |
271 | ||
272 | /* Calculate resolution */ | |
273 | return logical_extents / physical_extents; | |
274 | } | |
275 | ||
4f5ca836 JF |
276 | #ifdef CONFIG_HID_BATTERY_STRENGTH |
277 | static enum power_supply_property hidinput_battery_props[] = { | |
278 | POWER_SUPPLY_PROP_PRESENT, | |
279 | POWER_SUPPLY_PROP_ONLINE, | |
280 | POWER_SUPPLY_PROP_CAPACITY, | |
281 | POWER_SUPPLY_PROP_MODEL_NAME, | |
c5a92aa3 | 282 | POWER_SUPPLY_PROP_STATUS |
4f5ca836 JF |
283 | }; |
284 | ||
bbc21cfd | 285 | #define HID_BATTERY_QUIRK_PERCENT (1 << 0) /* always reports percent */ |
652aa6a9 | 286 | #define HID_BATTERY_QUIRK_FEATURE (1 << 1) /* ask for feature report */ |
bbc21cfd JF |
287 | |
288 | static const struct hid_device_id hid_battery_quirks[] = { | |
652aa6a9 JF |
289 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, |
290 | USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI), | |
291 | HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE }, | |
bbc21cfd JF |
292 | {} |
293 | }; | |
294 | ||
295 | static unsigned find_battery_quirk(struct hid_device *hdev) | |
296 | { | |
297 | unsigned quirks = 0; | |
298 | const struct hid_device_id *match; | |
299 | ||
300 | match = hid_match_id(hdev, hid_battery_quirks); | |
301 | if (match != NULL) | |
302 | quirks = match->driver_data; | |
303 | ||
304 | return quirks; | |
305 | } | |
306 | ||
4f5ca836 JF |
307 | static int hidinput_get_battery_property(struct power_supply *psy, |
308 | enum power_supply_property prop, | |
309 | union power_supply_propval *val) | |
310 | { | |
311 | struct hid_device *dev = container_of(psy, struct hid_device, battery); | |
312 | int ret = 0; | |
ef525199 | 313 | __u8 buf[2] = {}; |
4f5ca836 JF |
314 | |
315 | switch (prop) { | |
316 | case POWER_SUPPLY_PROP_PRESENT: | |
317 | case POWER_SUPPLY_PROP_ONLINE: | |
318 | val->intval = 1; | |
319 | break; | |
320 | ||
321 | case POWER_SUPPLY_PROP_CAPACITY: | |
652aa6a9 JF |
322 | ret = dev->hid_get_raw_report(dev, dev->battery_report_id, |
323 | buf, sizeof(buf), | |
324 | dev->battery_report_type); | |
325 | ||
326 | if (ret != 2) { | |
327 | if (ret >= 0) | |
328 | ret = -EINVAL; | |
c5a92aa3 DN |
329 | break; |
330 | } | |
331 | ||
4f5ca836 | 332 | if (dev->battery_min < dev->battery_max && |
bbc21cfd JF |
333 | buf[1] >= dev->battery_min && |
334 | buf[1] <= dev->battery_max) | |
335 | val->intval = (100 * (buf[1] - dev->battery_min)) / | |
4f5ca836 | 336 | (dev->battery_max - dev->battery_min); |
4f5ca836 JF |
337 | break; |
338 | ||
339 | case POWER_SUPPLY_PROP_MODEL_NAME: | |
340 | val->strval = dev->name; | |
341 | break; | |
342 | ||
c5a92aa3 DN |
343 | case POWER_SUPPLY_PROP_STATUS: |
344 | val->intval = POWER_SUPPLY_STATUS_DISCHARGING; | |
345 | break; | |
346 | ||
4f5ca836 JF |
347 | default: |
348 | ret = -EINVAL; | |
349 | break; | |
350 | } | |
351 | ||
352 | return ret; | |
353 | } | |
354 | ||
2f2e3f6d | 355 | static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field) |
4f5ca836 JF |
356 | { |
357 | struct power_supply *battery = &dev->battery; | |
358 | int ret; | |
bbc21cfd | 359 | unsigned quirks; |
2f2e3f6d JF |
360 | s32 min, max; |
361 | ||
362 | if (field->usage->hid != HID_DC_BATTERYSTRENGTH) | |
363 | return false; /* no match */ | |
4f5ca836 JF |
364 | |
365 | if (battery->name != NULL) | |
2f2e3f6d | 366 | goto out; /* already initialized? */ |
4f5ca836 JF |
367 | |
368 | battery->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq); | |
369 | if (battery->name == NULL) | |
2f2e3f6d | 370 | goto out; |
4f5ca836 JF |
371 | |
372 | battery->type = POWER_SUPPLY_TYPE_BATTERY; | |
373 | battery->properties = hidinput_battery_props; | |
374 | battery->num_properties = ARRAY_SIZE(hidinput_battery_props); | |
375 | battery->use_for_apm = 0; | |
376 | battery->get_property = hidinput_get_battery_property; | |
377 | ||
bbc21cfd JF |
378 | quirks = find_battery_quirk(dev); |
379 | ||
652aa6a9 JF |
380 | hid_dbg(dev, "device %x:%x:%x %d quirks %d\n", |
381 | dev->bus, dev->vendor, dev->product, dev->version, quirks); | |
382 | ||
2f2e3f6d JF |
383 | min = field->logical_minimum; |
384 | max = field->logical_maximum; | |
385 | ||
bbc21cfd JF |
386 | if (quirks & HID_BATTERY_QUIRK_PERCENT) { |
387 | min = 0; | |
388 | max = 100; | |
389 | } | |
390 | ||
652aa6a9 JF |
391 | if (quirks & HID_BATTERY_QUIRK_FEATURE) |
392 | report_type = HID_FEATURE_REPORT; | |
393 | ||
4f5ca836 JF |
394 | dev->battery_min = min; |
395 | dev->battery_max = max; | |
fb8ac91b | 396 | dev->battery_report_type = report_type; |
2f2e3f6d | 397 | dev->battery_report_id = field->report->id; |
4f5ca836 JF |
398 | |
399 | ret = power_supply_register(&dev->dev, battery); | |
400 | if (ret != 0) { | |
401 | hid_warn(dev, "can't register power supply: %d\n", ret); | |
402 | kfree(battery->name); | |
403 | battery->name = NULL; | |
404 | } | |
2f2e3f6d JF |
405 | |
406 | out: | |
407 | return true; | |
4f5ca836 JF |
408 | } |
409 | ||
410 | static void hidinput_cleanup_battery(struct hid_device *dev) | |
411 | { | |
412 | if (!dev->battery.name) | |
413 | return; | |
414 | ||
415 | power_supply_unregister(&dev->battery); | |
416 | kfree(dev->battery.name); | |
417 | dev->battery.name = NULL; | |
418 | } | |
419 | #else /* !CONFIG_HID_BATTERY_STRENGTH */ | |
2f2e3f6d JF |
420 | static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, |
421 | struct hid_field *field) | |
4f5ca836 | 422 | { |
2f2e3f6d | 423 | return false; |
4f5ca836 JF |
424 | } |
425 | ||
426 | static void hidinput_cleanup_battery(struct hid_device *dev) | |
427 | { | |
428 | } | |
429 | #endif /* CONFIG_HID_BATTERY_STRENGTH */ | |
430 | ||
dde5845a JK |
431 | static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field, |
432 | struct hid_usage *usage) | |
433 | { | |
434 | struct input_dev *input = hidinput->input; | |
e0712985 | 435 | struct hid_device *device = input_get_drvdata(input); |
3715ade9 | 436 | int max = 0, code; |
dde5845a JK |
437 | unsigned long *bit = NULL; |
438 | ||
439 | field->hidinput = hidinput; | |
440 | ||
dde5845a JK |
441 | if (field->flags & HID_MAIN_ITEM_CONSTANT) |
442 | goto ignore; | |
443 | ||
82eb1219 JK |
444 | /* only LED usages are supported in output fields */ |
445 | if (field->report_type == HID_OUTPUT_REPORT && | |
446 | (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) { | |
82eb1219 JK |
447 | goto ignore; |
448 | } | |
449 | ||
c500c971 JS |
450 | if (device->driver->input_mapping) { |
451 | int ret = device->driver->input_mapping(device, hidinput, field, | |
452 | usage, &bit, &max); | |
453 | if (ret > 0) | |
454 | goto mapped; | |
455 | if (ret < 0) | |
456 | goto ignore; | |
457 | } | |
458 | ||
dde5845a | 459 | switch (usage->hid & HID_USAGE_PAGE) { |
880d29f1 JS |
460 | case HID_UP_UNDEFINED: |
461 | goto ignore; | |
dde5845a | 462 | |
880d29f1 JS |
463 | case HID_UP_KEYBOARD: |
464 | set_bit(EV_REP, input->evbit); | |
dde5845a | 465 | |
880d29f1 JS |
466 | if ((usage->hid & HID_USAGE) < 256) { |
467 | if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore; | |
468 | map_key_clear(hid_keyboard[usage->hid & HID_USAGE]); | |
469 | } else | |
470 | map_key(KEY_UNKNOWN); | |
dde5845a | 471 | |
880d29f1 | 472 | break; |
dde5845a | 473 | |
880d29f1 | 474 | case HID_UP_BUTTON: |
7f978b9b | 475 | code = ((usage->hid - 1) & HID_USAGE); |
dde5845a | 476 | |
880d29f1 JS |
477 | switch (field->application) { |
478 | case HID_GD_MOUSE: | |
1874542d | 479 | case HID_GD_POINTER: code += BTN_MOUSE; break; |
cf2f765f | 480 | case HID_GD_JOYSTICK: |
fc99f22c DM |
481 | if (code <= 0xf) |
482 | code += BTN_JOYSTICK; | |
483 | else | |
484 | code += BTN_TRIGGER_HAPPY; | |
485 | break; | |
1874542d | 486 | case HID_GD_GAMEPAD: code += BTN_GAMEPAD; break; |
880d29f1 JS |
487 | default: |
488 | switch (field->physical) { | |
489 | case HID_GD_MOUSE: | |
1874542d FF |
490 | case HID_GD_POINTER: code += BTN_MOUSE; break; |
491 | case HID_GD_JOYSTICK: code += BTN_JOYSTICK; break; | |
492 | case HID_GD_GAMEPAD: code += BTN_GAMEPAD; break; | |
493 | default: code += BTN_MISC; | |
dde5845a | 494 | } |
880d29f1 | 495 | } |
dde5845a | 496 | |
880d29f1 JS |
497 | map_key(code); |
498 | break; | |
499 | ||
500 | case HID_UP_SIMULATION: | |
501 | switch (usage->hid & 0xffff) { | |
502 | case 0xba: map_abs(ABS_RUDDER); break; | |
503 | case 0xbb: map_abs(ABS_THROTTLE); break; | |
504 | case 0xc4: map_abs(ABS_GAS); break; | |
505 | case 0xc5: map_abs(ABS_BRAKE); break; | |
506 | case 0xc8: map_abs(ABS_WHEEL); break; | |
507 | default: goto ignore; | |
508 | } | |
509 | break; | |
510 | ||
511 | case HID_UP_GENDESK: | |
512 | if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */ | |
513 | switch (usage->hid & 0xf) { | |
514 | case 0x1: map_key_clear(KEY_POWER); break; | |
515 | case 0x2: map_key_clear(KEY_SLEEP); break; | |
516 | case 0x3: map_key_clear(KEY_WAKEUP); break; | |
437f3b19 JW |
517 | case 0x4: map_key_clear(KEY_CONTEXT_MENU); break; |
518 | case 0x5: map_key_clear(KEY_MENU); break; | |
519 | case 0x6: map_key_clear(KEY_PROG1); break; | |
520 | case 0x7: map_key_clear(KEY_HELP); break; | |
521 | case 0x8: map_key_clear(KEY_EXIT); break; | |
522 | case 0x9: map_key_clear(KEY_SELECT); break; | |
523 | case 0xa: map_key_clear(KEY_RIGHT); break; | |
524 | case 0xb: map_key_clear(KEY_LEFT); break; | |
525 | case 0xc: map_key_clear(KEY_UP); break; | |
526 | case 0xd: map_key_clear(KEY_DOWN); break; | |
527 | case 0xe: map_key_clear(KEY_POWER2); break; | |
528 | case 0xf: map_key_clear(KEY_RESTART); break; | |
880d29f1 | 529 | default: goto unknown; |
dde5845a JK |
530 | } |
531 | break; | |
880d29f1 | 532 | } |
dde5845a | 533 | |
880d29f1 | 534 | if ((usage->hid & 0xf0) == 0x90) { /* D-pad */ |
dde5845a | 535 | switch (usage->hid) { |
880d29f1 JS |
536 | case HID_GD_UP: usage->hat_dir = 1; break; |
537 | case HID_GD_DOWN: usage->hat_dir = 5; break; | |
538 | case HID_GD_RIGHT: usage->hat_dir = 3; break; | |
539 | case HID_GD_LEFT: usage->hat_dir = 7; break; | |
540 | default: goto unknown; | |
dde5845a | 541 | } |
880d29f1 JS |
542 | if (field->dpad) { |
543 | map_abs(field->dpad); | |
544 | goto ignore; | |
d4ae650a | 545 | } |
880d29f1 | 546 | map_abs(ABS_HAT0X); |
dde5845a | 547 | break; |
880d29f1 | 548 | } |
dde5845a | 549 | |
880d29f1 JS |
550 | switch (usage->hid) { |
551 | /* These usage IDs map directly to the usage codes. */ | |
552 | case HID_GD_X: case HID_GD_Y: case HID_GD_Z: | |
553 | case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ: | |
554 | case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL: | |
555 | if (field->flags & HID_MAIN_ITEM_RELATIVE) | |
556 | map_rel(usage->hid & 0xf); | |
557 | else | |
558 | map_abs(usage->hid & 0xf); | |
559 | break; | |
dde5845a | 560 | |
880d29f1 JS |
561 | case HID_GD_HATSWITCH: |
562 | usage->hat_min = field->logical_minimum; | |
563 | usage->hat_max = field->logical_maximum; | |
564 | map_abs(ABS_HAT0X); | |
565 | break; | |
dde5845a | 566 | |
880d29f1 JS |
567 | case HID_GD_START: map_key_clear(BTN_START); break; |
568 | case HID_GD_SELECT: map_key_clear(BTN_SELECT); break; | |
dde5845a | 569 | |
880d29f1 JS |
570 | default: goto unknown; |
571 | } | |
dde5845a | 572 | |
880d29f1 JS |
573 | break; |
574 | ||
575 | case HID_UP_LED: | |
576 | switch (usage->hid & 0xffff) { /* HID-Value: */ | |
577 | case 0x01: map_led (LED_NUML); break; /* "Num Lock" */ | |
578 | case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */ | |
579 | case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */ | |
580 | case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */ | |
581 | case 0x05: map_led (LED_KANA); break; /* "Kana" */ | |
582 | case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */ | |
583 | case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */ | |
584 | case 0x09: map_led (LED_MUTE); break; /* "Mute" */ | |
585 | case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */ | |
586 | case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */ | |
587 | case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */ | |
588 | ||
589 | default: goto ignore; | |
590 | } | |
591 | break; | |
592 | ||
593 | case HID_UP_DIGITIZER: | |
594 | switch (usage->hid & 0xff) { | |
8c8b01c3 FB |
595 | case 0x00: /* Undefined */ |
596 | goto ignore; | |
597 | ||
880d29f1 JS |
598 | case 0x30: /* TipPressure */ |
599 | if (!test_bit(BTN_TOUCH, input->keybit)) { | |
600 | device->quirks |= HID_QUIRK_NOTOUCH; | |
601 | set_bit(EV_KEY, input->evbit); | |
602 | set_bit(BTN_TOUCH, input->keybit); | |
dde5845a | 603 | } |
880d29f1 | 604 | map_abs_clear(ABS_PRESSURE); |
dde5845a JK |
605 | break; |
606 | ||
880d29f1 JS |
607 | case 0x32: /* InRange */ |
608 | switch (field->physical & 0xff) { | |
609 | case 0x21: map_key(BTN_TOOL_MOUSE); break; | |
610 | case 0x22: map_key(BTN_TOOL_FINGER); break; | |
611 | default: map_key(BTN_TOOL_PEN); break; | |
dde5845a JK |
612 | } |
613 | break; | |
614 | ||
880d29f1 JS |
615 | case 0x3c: /* Invert */ |
616 | map_key_clear(BTN_TOOL_RUBBER); | |
dde5845a JK |
617 | break; |
618 | ||
880d29f1 JS |
619 | case 0x33: /* Touch */ |
620 | case 0x42: /* TipSwitch */ | |
621 | case 0x43: /* TipSwitch2 */ | |
622 | device->quirks &= ~HID_QUIRK_NOTOUCH; | |
623 | map_key_clear(BTN_TOUCH); | |
624 | break; | |
dde5845a | 625 | |
880d29f1 JS |
626 | case 0x44: /* BarrelSwitch */ |
627 | map_key_clear(BTN_STYLUS); | |
628 | break; | |
dde5845a | 629 | |
50b63697 NK |
630 | case 0x46: /* TabletPick */ |
631 | map_key_clear(BTN_STYLUS2); | |
632 | break; | |
633 | ||
b77c3920 BT |
634 | case 0x51: /* ContactID */ |
635 | device->quirks |= HID_QUIRK_MULTITOUCH; | |
636 | goto unknown; | |
637 | ||
880d29f1 JS |
638 | default: goto unknown; |
639 | } | |
640 | break; | |
641 | ||
437f3b19 | 642 | case HID_UP_CONSUMER: /* USB HUT v1.12, pages 75-84 */ |
880d29f1 JS |
643 | switch (usage->hid & HID_USAGE) { |
644 | case 0x000: goto ignore; | |
437f3b19 JW |
645 | case 0x030: map_key_clear(KEY_POWER); break; |
646 | case 0x031: map_key_clear(KEY_RESTART); break; | |
647 | case 0x032: map_key_clear(KEY_SLEEP); break; | |
880d29f1 | 648 | case 0x034: map_key_clear(KEY_SLEEP); break; |
437f3b19 | 649 | case 0x035: map_key_clear(KEY_KBDILLUMTOGGLE); break; |
880d29f1 JS |
650 | case 0x036: map_key_clear(BTN_MISC); break; |
651 | ||
437f3b19 JW |
652 | case 0x040: map_key_clear(KEY_MENU); break; /* Menu */ |
653 | case 0x041: map_key_clear(KEY_SELECT); break; /* Menu Pick */ | |
654 | case 0x042: map_key_clear(KEY_UP); break; /* Menu Up */ | |
655 | case 0x043: map_key_clear(KEY_DOWN); break; /* Menu Down */ | |
656 | case 0x044: map_key_clear(KEY_LEFT); break; /* Menu Left */ | |
657 | case 0x045: map_key_clear(KEY_RIGHT); break; /* Menu Right */ | |
658 | case 0x046: map_key_clear(KEY_ESC); break; /* Menu Escape */ | |
659 | case 0x047: map_key_clear(KEY_KPPLUS); break; /* Menu Value Increase */ | |
660 | case 0x048: map_key_clear(KEY_KPMINUS); break; /* Menu Value Decrease */ | |
661 | ||
662 | case 0x060: map_key_clear(KEY_INFO); break; /* Data On Screen */ | |
663 | case 0x061: map_key_clear(KEY_SUBTITLE); break; /* Closed Caption */ | |
664 | case 0x063: map_key_clear(KEY_VCR); break; /* VCR/TV */ | |
665 | case 0x065: map_key_clear(KEY_CAMERA); break; /* Snapshot */ | |
666 | case 0x069: map_key_clear(KEY_RED); break; | |
667 | case 0x06a: map_key_clear(KEY_GREEN); break; | |
668 | case 0x06b: map_key_clear(KEY_BLUE); break; | |
669 | case 0x06c: map_key_clear(KEY_YELLOW); break; | |
670 | case 0x06d: map_key_clear(KEY_ZOOM); break; | |
671 | ||
672 | case 0x082: map_key_clear(KEY_VIDEO_NEXT); break; | |
880d29f1 | 673 | case 0x083: map_key_clear(KEY_LAST); break; |
437f3b19 | 674 | case 0x084: map_key_clear(KEY_ENTER); break; |
880d29f1 JS |
675 | case 0x088: map_key_clear(KEY_PC); break; |
676 | case 0x089: map_key_clear(KEY_TV); break; | |
677 | case 0x08a: map_key_clear(KEY_WWW); break; | |
678 | case 0x08b: map_key_clear(KEY_DVD); break; | |
679 | case 0x08c: map_key_clear(KEY_PHONE); break; | |
680 | case 0x08d: map_key_clear(KEY_PROGRAM); break; | |
681 | case 0x08e: map_key_clear(KEY_VIDEOPHONE); break; | |
682 | case 0x08f: map_key_clear(KEY_GAMES); break; | |
683 | case 0x090: map_key_clear(KEY_MEMO); break; | |
684 | case 0x091: map_key_clear(KEY_CD); break; | |
685 | case 0x092: map_key_clear(KEY_VCR); break; | |
686 | case 0x093: map_key_clear(KEY_TUNER); break; | |
687 | case 0x094: map_key_clear(KEY_EXIT); break; | |
688 | case 0x095: map_key_clear(KEY_HELP); break; | |
689 | case 0x096: map_key_clear(KEY_TAPE); break; | |
690 | case 0x097: map_key_clear(KEY_TV2); break; | |
691 | case 0x098: map_key_clear(KEY_SAT); break; | |
692 | case 0x09a: map_key_clear(KEY_PVR); break; | |
693 | ||
694 | case 0x09c: map_key_clear(KEY_CHANNELUP); break; | |
695 | case 0x09d: map_key_clear(KEY_CHANNELDOWN); break; | |
696 | case 0x0a0: map_key_clear(KEY_VCR2); break; | |
697 | ||
698 | case 0x0b0: map_key_clear(KEY_PLAY); break; | |
699 | case 0x0b1: map_key_clear(KEY_PAUSE); break; | |
700 | case 0x0b2: map_key_clear(KEY_RECORD); break; | |
701 | case 0x0b3: map_key_clear(KEY_FASTFORWARD); break; | |
702 | case 0x0b4: map_key_clear(KEY_REWIND); break; | |
703 | case 0x0b5: map_key_clear(KEY_NEXTSONG); break; | |
704 | case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break; | |
705 | case 0x0b7: map_key_clear(KEY_STOPCD); break; | |
706 | case 0x0b8: map_key_clear(KEY_EJECTCD); break; | |
707 | case 0x0bc: map_key_clear(KEY_MEDIA_REPEAT); break; | |
437f3b19 JW |
708 | case 0x0b9: map_key_clear(KEY_SHUFFLE); break; |
709 | case 0x0bf: map_key_clear(KEY_SLOW); break; | |
880d29f1 JS |
710 | |
711 | case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; | |
712 | case 0x0e0: map_abs_clear(ABS_VOLUME); break; | |
713 | case 0x0e2: map_key_clear(KEY_MUTE); break; | |
714 | case 0x0e5: map_key_clear(KEY_BASSBOOST); break; | |
715 | case 0x0e9: map_key_clear(KEY_VOLUMEUP); break; | |
716 | case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; | |
437f3b19 | 717 | case 0x0f5: map_key_clear(KEY_SLOW); break; |
880d29f1 JS |
718 | |
719 | case 0x182: map_key_clear(KEY_BOOKMARKS); break; | |
720 | case 0x183: map_key_clear(KEY_CONFIG); break; | |
721 | case 0x184: map_key_clear(KEY_WORDPROCESSOR); break; | |
722 | case 0x185: map_key_clear(KEY_EDITOR); break; | |
723 | case 0x186: map_key_clear(KEY_SPREADSHEET); break; | |
724 | case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break; | |
725 | case 0x188: map_key_clear(KEY_PRESENTATION); break; | |
726 | case 0x189: map_key_clear(KEY_DATABASE); break; | |
727 | case 0x18a: map_key_clear(KEY_MAIL); break; | |
728 | case 0x18b: map_key_clear(KEY_NEWS); break; | |
729 | case 0x18c: map_key_clear(KEY_VOICEMAIL); break; | |
730 | case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break; | |
731 | case 0x18e: map_key_clear(KEY_CALENDAR); break; | |
732 | case 0x191: map_key_clear(KEY_FINANCE); break; | |
733 | case 0x192: map_key_clear(KEY_CALC); break; | |
437f3b19 | 734 | case 0x193: map_key_clear(KEY_PLAYER); break; |
880d29f1 JS |
735 | case 0x194: map_key_clear(KEY_FILE); break; |
736 | case 0x196: map_key_clear(KEY_WWW); break; | |
0690535d | 737 | case 0x199: map_key_clear(KEY_CHAT); break; |
880d29f1 JS |
738 | case 0x19c: map_key_clear(KEY_LOGOFF); break; |
739 | case 0x19e: map_key_clear(KEY_COFFEE); break; | |
740 | case 0x1a6: map_key_clear(KEY_HELP); break; | |
741 | case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; | |
742 | case 0x1ab: map_key_clear(KEY_SPELLCHECK); break; | |
437f3b19 JW |
743 | case 0x1ae: map_key_clear(KEY_KEYBOARD); break; |
744 | case 0x1b6: map_key_clear(KEY_IMAGES); break; | |
745 | case 0x1b7: map_key_clear(KEY_AUDIO); break; | |
746 | case 0x1b8: map_key_clear(KEY_VIDEO); break; | |
880d29f1 JS |
747 | case 0x1bc: map_key_clear(KEY_MESSENGER); break; |
748 | case 0x1bd: map_key_clear(KEY_INFO); break; | |
749 | case 0x201: map_key_clear(KEY_NEW); break; | |
750 | case 0x202: map_key_clear(KEY_OPEN); break; | |
751 | case 0x203: map_key_clear(KEY_CLOSE); break; | |
752 | case 0x204: map_key_clear(KEY_EXIT); break; | |
753 | case 0x207: map_key_clear(KEY_SAVE); break; | |
754 | case 0x208: map_key_clear(KEY_PRINT); break; | |
755 | case 0x209: map_key_clear(KEY_PROPS); break; | |
756 | case 0x21a: map_key_clear(KEY_UNDO); break; | |
757 | case 0x21b: map_key_clear(KEY_COPY); break; | |
758 | case 0x21c: map_key_clear(KEY_CUT); break; | |
759 | case 0x21d: map_key_clear(KEY_PASTE); break; | |
760 | case 0x21f: map_key_clear(KEY_FIND); break; | |
761 | case 0x221: map_key_clear(KEY_SEARCH); break; | |
762 | case 0x222: map_key_clear(KEY_GOTO); break; | |
763 | case 0x223: map_key_clear(KEY_HOMEPAGE); break; | |
764 | case 0x224: map_key_clear(KEY_BACK); break; | |
765 | case 0x225: map_key_clear(KEY_FORWARD); break; | |
766 | case 0x226: map_key_clear(KEY_STOP); break; | |
767 | case 0x227: map_key_clear(KEY_REFRESH); break; | |
768 | case 0x22a: map_key_clear(KEY_BOOKMARKS); break; | |
769 | case 0x22d: map_key_clear(KEY_ZOOMIN); break; | |
770 | case 0x22e: map_key_clear(KEY_ZOOMOUT); break; | |
771 | case 0x22f: map_key_clear(KEY_ZOOMRESET); break; | |
772 | case 0x233: map_key_clear(KEY_SCROLLUP); break; | |
773 | case 0x234: map_key_clear(KEY_SCROLLDOWN); break; | |
774 | case 0x238: map_rel(REL_HWHEEL); break; | |
437f3b19 | 775 | case 0x23d: map_key_clear(KEY_EDIT); break; |
880d29f1 | 776 | case 0x25f: map_key_clear(KEY_CANCEL); break; |
437f3b19 JW |
777 | case 0x269: map_key_clear(KEY_INSERT); break; |
778 | case 0x26a: map_key_clear(KEY_DELETE); break; | |
880d29f1 JS |
779 | case 0x279: map_key_clear(KEY_REDO); break; |
780 | ||
781 | case 0x289: map_key_clear(KEY_REPLY); break; | |
782 | case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; | |
783 | case 0x28c: map_key_clear(KEY_SEND); break; | |
784 | ||
785 | default: goto ignore; | |
786 | } | |
787 | break; | |
788 | ||
4f5ca836 | 789 | case HID_UP_GENDEVCTRLS: |
2f2e3f6d | 790 | if (hidinput_setup_battery(device, HID_INPUT_REPORT, field)) |
4f5ca836 | 791 | goto ignore; |
2f2e3f6d | 792 | else |
4f5ca836 JF |
793 | goto unknown; |
794 | break; | |
795 | ||
880d29f1 JS |
796 | case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */ |
797 | set_bit(EV_REP, input->evbit); | |
798 | switch (usage->hid & HID_USAGE) { | |
799 | case 0x021: map_key_clear(KEY_PRINT); break; | |
800 | case 0x070: map_key_clear(KEY_HP); break; | |
801 | case 0x071: map_key_clear(KEY_CAMERA); break; | |
802 | case 0x072: map_key_clear(KEY_SOUND); break; | |
803 | case 0x073: map_key_clear(KEY_QUESTION); break; | |
804 | case 0x080: map_key_clear(KEY_EMAIL); break; | |
805 | case 0x081: map_key_clear(KEY_CHAT); break; | |
806 | case 0x082: map_key_clear(KEY_SEARCH); break; | |
807 | case 0x083: map_key_clear(KEY_CONNECT); break; | |
808 | case 0x084: map_key_clear(KEY_FINANCE); break; | |
809 | case 0x085: map_key_clear(KEY_SPORT); break; | |
810 | case 0x086: map_key_clear(KEY_SHOP); break; | |
811 | default: goto ignore; | |
812 | } | |
813 | break; | |
dde5845a | 814 | |
880d29f1 JS |
815 | case HID_UP_MSVENDOR: |
816 | goto ignore; | |
dde5845a | 817 | |
880d29f1 JS |
818 | case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */ |
819 | set_bit(EV_REP, input->evbit); | |
820 | goto ignore; | |
dde5845a | 821 | |
880d29f1 JS |
822 | case HID_UP_LOGIVENDOR: |
823 | goto ignore; | |
fc99f22c | 824 | |
880d29f1 JS |
825 | case HID_UP_PID: |
826 | switch (usage->hid & HID_USAGE) { | |
827 | case 0xa4: map_key_clear(BTN_DEAD); break; | |
828 | default: goto ignore; | |
829 | } | |
830 | break; | |
dde5845a | 831 | |
880d29f1 JS |
832 | default: |
833 | unknown: | |
834 | if (field->report_size == 1) { | |
835 | if (field->report->type == HID_OUTPUT_REPORT) { | |
836 | map_led(LED_MISC); | |
dde5845a JK |
837 | break; |
838 | } | |
880d29f1 | 839 | map_key(BTN_MISC); |
dde5845a | 840 | break; |
880d29f1 JS |
841 | } |
842 | if (field->flags & HID_MAIN_ITEM_RELATIVE) { | |
843 | map_rel(REL_MISC); | |
844 | break; | |
845 | } | |
846 | map_abs(ABS_MISC); | |
847 | break; | |
dde5845a JK |
848 | } |
849 | ||
10bd065f | 850 | mapped: |
c500c971 JS |
851 | if (device->driver->input_mapped && device->driver->input_mapped(device, |
852 | hidinput, field, usage, &bit, &max) < 0) | |
853 | goto ignore; | |
854 | ||
dde5845a JK |
855 | set_bit(usage->type, input->evbit); |
856 | ||
857 | while (usage->code <= max && test_and_set_bit(usage->code, bit)) | |
858 | usage->code = find_next_zero_bit(bit, max + 1, usage->code); | |
859 | ||
860 | if (usage->code > max) | |
861 | goto ignore; | |
862 | ||
863 | ||
864 | if (usage->type == EV_ABS) { | |
865 | ||
866 | int a = field->logical_minimum; | |
867 | int b = field->logical_maximum; | |
868 | ||
869 | if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) { | |
870 | a = field->logical_minimum = 0; | |
871 | b = field->logical_maximum = 255; | |
872 | } | |
873 | ||
874 | if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK) | |
875 | input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4); | |
876 | else input_set_abs_params(input, usage->code, a, b, 0, 0); | |
877 | ||
4ea6e4ff NK |
878 | input_abs_set_res(input, usage->code, |
879 | hidinput_calc_abs_res(field, usage->code)); | |
880 | ||
6967b4d9 HR |
881 | /* use a larger default input buffer for MT devices */ |
882 | if (usage->code == ABS_MT_POSITION_X && input->hint_events_per_packet == 0) | |
883 | input_set_events_per_packet(input, 60); | |
dde5845a JK |
884 | } |
885 | ||
886 | if (usage->type == EV_ABS && | |
887 | (usage->hat_min < usage->hat_max || usage->hat_dir)) { | |
888 | int i; | |
889 | for (i = usage->code; i < usage->code + 2 && i <= max; i++) { | |
890 | input_set_abs_params(input, i, -1, 1, 0, 0); | |
891 | set_bit(i, input->absbit); | |
892 | } | |
893 | if (usage->hat_dir && !field->dpad) | |
894 | field->dpad = usage->code; | |
895 | } | |
896 | ||
2c1d8aea JK |
897 | /* for those devices which produce Consumer volume usage as relative, |
898 | * we emulate pressing volumeup/volumedown appropriate number of times | |
899 | * in hidinput_hid_event() | |
900 | */ | |
901 | if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) && | |
902 | (usage->code == ABS_VOLUME)) { | |
903 | set_bit(KEY_VOLUMEUP, input->keybit); | |
904 | set_bit(KEY_VOLUMEDOWN, input->keybit); | |
905 | } | |
906 | ||
c01d50d1 JK |
907 | if (usage->type == EV_KEY) { |
908 | set_bit(EV_MSC, input->evbit); | |
909 | set_bit(MSC_SCAN, input->mscbit); | |
910 | } | |
911 | ||
dde5845a | 912 | ignore: |
dde5845a | 913 | return; |
a635f9dd | 914 | |
dde5845a JK |
915 | } |
916 | ||
917 | void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) | |
918 | { | |
919 | struct input_dev *input; | |
b4482a4b | 920 | unsigned *quirks = &hid->quirks; |
dde5845a JK |
921 | |
922 | if (!field->hidinput) | |
923 | return; | |
924 | ||
925 | input = field->hidinput->input; | |
926 | ||
927 | if (!usage->type) | |
928 | return; | |
929 | ||
dde5845a JK |
930 | if (usage->hat_min < usage->hat_max || usage->hat_dir) { |
931 | int hat_dir = usage->hat_dir; | |
932 | if (!hat_dir) | |
933 | hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1; | |
934 | if (hat_dir < 0 || hat_dir > 8) hat_dir = 0; | |
935 | input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x); | |
fc99f22c DM |
936 | input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y); |
937 | return; | |
938 | } | |
dde5845a JK |
939 | |
940 | if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */ | |
941 | *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT); | |
942 | return; | |
943 | } | |
944 | ||
945 | if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */ | |
946 | if (value) { | |
947 | input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1); | |
948 | return; | |
949 | } | |
950 | input_event(input, usage->type, usage->code, 0); | |
951 | input_event(input, usage->type, BTN_TOOL_RUBBER, 0); | |
952 | return; | |
953 | } | |
954 | ||
955 | if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */ | |
956 | int a = field->logical_minimum; | |
957 | int b = field->logical_maximum; | |
958 | input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3)); | |
959 | } | |
960 | ||
961 | if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */ | |
58037eb9 | 962 | dbg_hid("Maximum Effects - %d\n",value); |
dde5845a JK |
963 | return; |
964 | } | |
965 | ||
966 | if (usage->hid == (HID_UP_PID | 0x7fUL)) { | |
58037eb9 | 967 | dbg_hid("PID Pool Report\n"); |
dde5845a JK |
968 | return; |
969 | } | |
970 | ||
971 | if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */ | |
972 | return; | |
973 | ||
2c1d8aea JK |
974 | if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) && |
975 | (usage->code == ABS_VOLUME)) { | |
976 | int count = abs(value); | |
977 | int direction = value > 0 ? KEY_VOLUMEUP : KEY_VOLUMEDOWN; | |
978 | int i; | |
979 | ||
980 | for (i = 0; i < count; i++) { | |
981 | input_event(input, EV_KEY, direction, 1); | |
982 | input_sync(input); | |
983 | input_event(input, EV_KEY, direction, 0); | |
984 | input_sync(input); | |
985 | } | |
986 | return; | |
987 | } | |
988 | ||
b4b583d4 JK |
989 | /* Ignore out-of-range values as per HID specification, section 5.10 */ |
990 | if (value < field->logical_minimum || value > field->logical_maximum) { | |
6da70669 JK |
991 | dbg_hid("Ignoring out-of-range value %x\n", value); |
992 | return; | |
993 | } | |
994 | ||
c01d50d1 JK |
995 | /* report the usage code as scancode if the key status has changed */ |
996 | if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value) | |
997 | input_event(input, EV_MSC, MSC_SCAN, usage->hid); | |
1fe8736d | 998 | |
dde5845a JK |
999 | input_event(input, usage->type, usage->code, value); |
1000 | ||
1001 | if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) | |
1002 | input_event(input, usage->type, usage->code, 0); | |
1003 | } | |
1004 | ||
1005 | void hidinput_report_event(struct hid_device *hid, struct hid_report *report) | |
1006 | { | |
1007 | struct hid_input *hidinput; | |
1008 | ||
24750f3e HR |
1009 | if (hid->quirks & HID_QUIRK_NO_INPUT_SYNC) |
1010 | return; | |
1011 | ||
dde5845a JK |
1012 | list_for_each_entry(hidinput, &hid->inputs, list) |
1013 | input_sync(hidinput->input); | |
1014 | } | |
229695e5 | 1015 | EXPORT_SYMBOL_GPL(hidinput_report_event); |
dde5845a | 1016 | |
229695e5 | 1017 | int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) |
dde5845a JK |
1018 | { |
1019 | struct hid_report *report; | |
1020 | int i, j; | |
1021 | ||
1022 | list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) { | |
1023 | for (i = 0; i < report->maxfield; i++) { | |
1024 | *field = report->field[i]; | |
1025 | for (j = 0; j < (*field)->maxusage; j++) | |
1026 | if ((*field)->usage[j].type == type && (*field)->usage[j].code == code) | |
1027 | return j; | |
1028 | } | |
1029 | } | |
1030 | return -1; | |
1031 | } | |
229695e5 | 1032 | EXPORT_SYMBOL_GPL(hidinput_find_field); |
dde5845a | 1033 | |
4371ea82 DK |
1034 | struct hid_field *hidinput_get_led_field(struct hid_device *hid) |
1035 | { | |
1036 | struct hid_report *report; | |
1037 | struct hid_field *field; | |
1038 | int i, j; | |
1039 | ||
1040 | list_for_each_entry(report, | |
1041 | &hid->report_enum[HID_OUTPUT_REPORT].report_list, | |
1042 | list) { | |
1043 | for (i = 0; i < report->maxfield; i++) { | |
1044 | field = report->field[i]; | |
1045 | for (j = 0; j < field->maxusage; j++) | |
1046 | if (field->usage[j].type == EV_LED) | |
1047 | return field; | |
1048 | } | |
1049 | } | |
1050 | return NULL; | |
1051 | } | |
1052 | EXPORT_SYMBOL_GPL(hidinput_get_led_field); | |
1053 | ||
1054 | unsigned int hidinput_count_leds(struct hid_device *hid) | |
1055 | { | |
1056 | struct hid_report *report; | |
1057 | struct hid_field *field; | |
1058 | int i, j; | |
1059 | unsigned int count = 0; | |
1060 | ||
1061 | list_for_each_entry(report, | |
1062 | &hid->report_enum[HID_OUTPUT_REPORT].report_list, | |
1063 | list) { | |
1064 | for (i = 0; i < report->maxfield; i++) { | |
1065 | field = report->field[i]; | |
1066 | for (j = 0; j < field->maxusage; j++) | |
1067 | if (field->usage[j].type == EV_LED && | |
1068 | field->value[j]) | |
1069 | count += 1; | |
1070 | } | |
1071 | } | |
1072 | return count; | |
1073 | } | |
1074 | EXPORT_SYMBOL_GPL(hidinput_count_leds); | |
1075 | ||
7c379146 JK |
1076 | static int hidinput_open(struct input_dev *dev) |
1077 | { | |
e0712985 DT |
1078 | struct hid_device *hid = input_get_drvdata(dev); |
1079 | ||
5bea7660 | 1080 | return hid_hw_open(hid); |
7c379146 JK |
1081 | } |
1082 | ||
1083 | static void hidinput_close(struct input_dev *dev) | |
1084 | { | |
e0712985 DT |
1085 | struct hid_device *hid = input_get_drvdata(dev); |
1086 | ||
5bea7660 | 1087 | hid_hw_close(hid); |
7c379146 JK |
1088 | } |
1089 | ||
f635bd11 HR |
1090 | static void report_features(struct hid_device *hid) |
1091 | { | |
1092 | struct hid_driver *drv = hid->driver; | |
1093 | struct hid_report_enum *rep_enum; | |
1094 | struct hid_report *rep; | |
1095 | int i, j; | |
1096 | ||
f635bd11 HR |
1097 | rep_enum = &hid->report_enum[HID_FEATURE_REPORT]; |
1098 | list_for_each_entry(rep, &rep_enum->report_list, list) | |
1099 | for (i = 0; i < rep->maxfield; i++) | |
c5a92aa3 DN |
1100 | for (j = 0; j < rep->field[i]->maxusage; j++) { |
1101 | /* Verify if Battery Strength feature is available */ | |
2f2e3f6d | 1102 | hidinput_setup_battery(hid, HID_FEATURE_REPORT, rep->field[i]); |
c5a92aa3 DN |
1103 | |
1104 | if (drv->feature_mapping) | |
1105 | drv->feature_mapping(hid, rep->field[i], | |
1106 | rep->field[i]->usage + j); | |
1107 | } | |
f635bd11 HR |
1108 | } |
1109 | ||
dde5845a JK |
1110 | /* |
1111 | * Register the input device; print a message. | |
1112 | * Configure the input layer interface | |
1113 | * Read all reports and initialize the absolute field values. | |
1114 | */ | |
1115 | ||
93c10132 | 1116 | int hidinput_connect(struct hid_device *hid, unsigned int force) |
dde5845a | 1117 | { |
dde5845a JK |
1118 | struct hid_report *report; |
1119 | struct hid_input *hidinput = NULL; | |
1120 | struct input_dev *input_dev; | |
1121 | int i, j, k; | |
1122 | ||
1123 | INIT_LIST_HEAD(&hid->inputs); | |
1124 | ||
93c10132 JS |
1125 | if (!force) { |
1126 | for (i = 0; i < hid->maxcollection; i++) { | |
1127 | struct hid_collection *col = &hid->collection[i]; | |
1128 | if (col->type == HID_COLLECTION_APPLICATION || | |
1129 | col->type == HID_COLLECTION_PHYSICAL) | |
1130 | if (IS_INPUT_APPLICATION(col->usage)) | |
1131 | break; | |
1132 | } | |
dde5845a | 1133 | |
93c10132 JS |
1134 | if (i == hid->maxcollection) |
1135 | return -1; | |
1136 | } | |
dde5845a | 1137 | |
f635bd11 HR |
1138 | report_features(hid); |
1139 | ||
1140 | for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) { | |
0d2689c0 BT |
1141 | if (k == HID_OUTPUT_REPORT && |
1142 | hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS) | |
1143 | continue; | |
5556feae | 1144 | |
dde5845a JK |
1145 | list_for_each_entry(report, &hid->report_enum[k].report_list, list) { |
1146 | ||
1147 | if (!report->maxfield) | |
1148 | continue; | |
1149 | ||
1150 | if (!hidinput) { | |
1151 | hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL); | |
1152 | input_dev = input_allocate_device(); | |
1153 | if (!hidinput || !input_dev) { | |
1154 | kfree(hidinput); | |
1155 | input_free_device(input_dev); | |
4291ee30 | 1156 | hid_err(hid, "Out of memory during hid input probe\n"); |
368d290b | 1157 | goto out_unwind; |
dde5845a JK |
1158 | } |
1159 | ||
e0712985 | 1160 | input_set_drvdata(input_dev, hid); |
c500c971 JS |
1161 | input_dev->event = |
1162 | hid->ll_driver->hidinput_input_event; | |
7c379146 JK |
1163 | input_dev->open = hidinput_open; |
1164 | input_dev->close = hidinput_close; | |
aebd636b DT |
1165 | input_dev->setkeycode = hidinput_setkeycode; |
1166 | input_dev->getkeycode = hidinput_getkeycode; | |
dde5845a JK |
1167 | |
1168 | input_dev->name = hid->name; | |
1169 | input_dev->phys = hid->phys; | |
1170 | input_dev->uniq = hid->uniq; | |
229695e5 JK |
1171 | input_dev->id.bustype = hid->bus; |
1172 | input_dev->id.vendor = hid->vendor; | |
1173 | input_dev->id.product = hid->product; | |
1174 | input_dev->id.version = hid->version; | |
85cdaf52 | 1175 | input_dev->dev.parent = hid->dev.parent; |
dde5845a JK |
1176 | hidinput->input = input_dev; |
1177 | list_add_tail(&hidinput->list, &hid->inputs); | |
1178 | } | |
1179 | ||
1180 | for (i = 0; i < report->maxfield; i++) | |
1181 | for (j = 0; j < report->field[i]->maxusage; j++) | |
1182 | hidinput_configure_usage(hidinput, report->field[i], | |
1183 | report->field[i]->usage + j); | |
1184 | ||
1185 | if (hid->quirks & HID_QUIRK_MULTI_INPUT) { | |
1186 | /* This will leave hidinput NULL, so that it | |
1187 | * allocates another one if we have more inputs on | |
1188 | * the same interface. Some devices (e.g. Happ's | |
1189 | * UGCI) cram a lot of unrelated inputs into the | |
1190 | * same interface. */ | |
1191 | hidinput->report = report; | |
368d290b DH |
1192 | if (input_register_device(hidinput->input)) |
1193 | goto out_cleanup; | |
dde5845a JK |
1194 | hidinput = NULL; |
1195 | } | |
1196 | } | |
0d2689c0 | 1197 | } |
dde5845a | 1198 | |
b77c3920 BT |
1199 | if (hid->quirks & HID_QUIRK_MULTITOUCH) { |
1200 | /* generic hid does not know how to handle multitouch devices */ | |
1201 | if (hidinput) | |
1202 | goto out_cleanup; | |
1203 | goto out_unwind; | |
1204 | } | |
1205 | ||
368d290b DH |
1206 | if (hidinput && input_register_device(hidinput->input)) |
1207 | goto out_cleanup; | |
dde5845a JK |
1208 | |
1209 | return 0; | |
368d290b DH |
1210 | |
1211 | out_cleanup: | |
d9236303 | 1212 | list_del(&hidinput->list); |
368d290b DH |
1213 | input_free_device(hidinput->input); |
1214 | kfree(hidinput); | |
1215 | out_unwind: | |
1216 | /* unwind the ones we already registered */ | |
1217 | hidinput_disconnect(hid); | |
1218 | ||
1219 | return -1; | |
dde5845a | 1220 | } |
229695e5 | 1221 | EXPORT_SYMBOL_GPL(hidinput_connect); |
dde5845a JK |
1222 | |
1223 | void hidinput_disconnect(struct hid_device *hid) | |
1224 | { | |
1225 | struct hid_input *hidinput, *next; | |
1226 | ||
4f5ca836 JF |
1227 | hidinput_cleanup_battery(hid); |
1228 | ||
dde5845a JK |
1229 | list_for_each_entry_safe(hidinput, next, &hid->inputs, list) { |
1230 | list_del(&hidinput->list); | |
1231 | input_unregister_device(hidinput->input); | |
1232 | kfree(hidinput); | |
1233 | } | |
1234 | } | |
229695e5 JK |
1235 | EXPORT_SYMBOL_GPL(hidinput_disconnect); |
1236 |