Commit | Line | Data |
---|---|---|
fb51b443 | 1 | /* |
92eda7e4 DH |
2 | * HID driver for Nintendo Wii / Wii U peripherals |
3 | * Copyright (c) 2011-2013 David Herrmann <dh.herrmann@gmail.com> | |
fb51b443 DH |
4 | */ |
5 | ||
6 | /* | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the Free | |
9 | * Software Foundation; either version 2 of the License, or (at your option) | |
10 | * any later version. | |
11 | */ | |
12 | ||
29d28064 | 13 | #include <linux/completion.h> |
672bc4e0 | 14 | #include <linux/device.h> |
02fb72a0 | 15 | #include <linux/hid.h> |
672bc4e0 | 16 | #include <linux/input.h> |
23a5a4a3 | 17 | #include <linux/leds.h> |
fb51b443 | 18 | #include <linux/module.h> |
29d28064 | 19 | #include <linux/mutex.h> |
6591d758 | 20 | #include <linux/power_supply.h> |
23c063cb | 21 | #include <linux/spinlock.h> |
02fb72a0 | 22 | #include "hid-ids.h" |
7e274400 | 23 | #include "hid-wiimote.h" |
fb51b443 | 24 | |
1abb9ad3 DH |
25 | enum wiiproto_keys { |
26 | WIIPROTO_KEY_LEFT, | |
27 | WIIPROTO_KEY_RIGHT, | |
28 | WIIPROTO_KEY_UP, | |
29 | WIIPROTO_KEY_DOWN, | |
30 | WIIPROTO_KEY_PLUS, | |
31 | WIIPROTO_KEY_MINUS, | |
32 | WIIPROTO_KEY_ONE, | |
33 | WIIPROTO_KEY_TWO, | |
34 | WIIPROTO_KEY_A, | |
35 | WIIPROTO_KEY_B, | |
36 | WIIPROTO_KEY_HOME, | |
37 | WIIPROTO_KEY_COUNT | |
38 | }; | |
39 | ||
40 | static __u16 wiiproto_keymap[] = { | |
41 | KEY_LEFT, /* WIIPROTO_KEY_LEFT */ | |
42 | KEY_RIGHT, /* WIIPROTO_KEY_RIGHT */ | |
43 | KEY_UP, /* WIIPROTO_KEY_UP */ | |
44 | KEY_DOWN, /* WIIPROTO_KEY_DOWN */ | |
45 | KEY_NEXT, /* WIIPROTO_KEY_PLUS */ | |
46 | KEY_PREVIOUS, /* WIIPROTO_KEY_MINUS */ | |
47 | BTN_1, /* WIIPROTO_KEY_ONE */ | |
48 | BTN_2, /* WIIPROTO_KEY_TWO */ | |
49 | BTN_A, /* WIIPROTO_KEY_A */ | |
50 | BTN_B, /* WIIPROTO_KEY_B */ | |
51 | BTN_MODE, /* WIIPROTO_KEY_HOME */ | |
52 | }; | |
53 | ||
6591d758 | 54 | static enum power_supply_property wiimote_battery_props[] = { |
73db8813 JF |
55 | POWER_SUPPLY_PROP_CAPACITY, |
56 | POWER_SUPPLY_PROP_SCOPE, | |
6591d758 DH |
57 | }; |
58 | ||
13938538 DH |
59 | /* output queue handling */ |
60 | ||
0c218f14 DH |
61 | static ssize_t wiimote_hid_send(struct hid_device *hdev, __u8 *buffer, |
62 | size_t count) | |
63 | { | |
64 | __u8 *buf; | |
65 | ssize_t ret; | |
66 | ||
67 | if (!hdev->hid_output_raw_report) | |
68 | return -ENODEV; | |
69 | ||
70 | buf = kmemdup(buffer, count, GFP_KERNEL); | |
71 | if (!buf) | |
72 | return -ENOMEM; | |
73 | ||
74 | ret = hdev->hid_output_raw_report(hdev, buf, count, HID_OUTPUT_REPORT); | |
75 | ||
76 | kfree(buf); | |
77 | return ret; | |
78 | } | |
79 | ||
13938538 | 80 | static void wiimote_queue_worker(struct work_struct *work) |
23c063cb | 81 | { |
13938538 DH |
82 | struct wiimote_queue *queue = container_of(work, struct wiimote_queue, |
83 | worker); | |
84 | struct wiimote_data *wdata = container_of(queue, struct wiimote_data, | |
85 | queue); | |
23c063cb DH |
86 | unsigned long flags; |
87 | ||
13938538 | 88 | spin_lock_irqsave(&wdata->queue.lock, flags); |
23c063cb | 89 | |
13938538 DH |
90 | while (wdata->queue.head != wdata->queue.tail) { |
91 | spin_unlock_irqrestore(&wdata->queue.lock, flags); | |
92 | wiimote_hid_send(wdata->hdev, | |
93 | wdata->queue.outq[wdata->queue.tail].data, | |
94 | wdata->queue.outq[wdata->queue.tail].size); | |
95 | spin_lock_irqsave(&wdata->queue.lock, flags); | |
23c063cb | 96 | |
13938538 | 97 | wdata->queue.tail = (wdata->queue.tail + 1) % WIIMOTE_BUFSIZE; |
23c063cb DH |
98 | } |
99 | ||
13938538 | 100 | spin_unlock_irqrestore(&wdata->queue.lock, flags); |
23c063cb DH |
101 | } |
102 | ||
103 | static void wiimote_queue(struct wiimote_data *wdata, const __u8 *buffer, | |
104 | size_t count) | |
105 | { | |
106 | unsigned long flags; | |
107 | __u8 newhead; | |
108 | ||
109 | if (count > HID_MAX_BUFFER_SIZE) { | |
110 | hid_warn(wdata->hdev, "Sending too large output report\n"); | |
111 | return; | |
112 | } | |
113 | ||
114 | /* | |
115 | * Copy new request into our output queue and check whether the | |
116 | * queue is full. If it is full, discard this request. | |
117 | * If it is empty we need to start a new worker that will | |
118 | * send out the buffer to the hid device. | |
119 | * If the queue is not empty, then there must be a worker | |
120 | * that is currently sending out our buffer and this worker | |
121 | * will reschedule itself until the queue is empty. | |
122 | */ | |
123 | ||
13938538 | 124 | spin_lock_irqsave(&wdata->queue.lock, flags); |
23c063cb | 125 | |
13938538 DH |
126 | memcpy(wdata->queue.outq[wdata->queue.head].data, buffer, count); |
127 | wdata->queue.outq[wdata->queue.head].size = count; | |
128 | newhead = (wdata->queue.head + 1) % WIIMOTE_BUFSIZE; | |
23c063cb | 129 | |
13938538 DH |
130 | if (wdata->queue.head == wdata->queue.tail) { |
131 | wdata->queue.head = newhead; | |
132 | schedule_work(&wdata->queue.worker); | |
133 | } else if (newhead != wdata->queue.tail) { | |
134 | wdata->queue.head = newhead; | |
23c063cb DH |
135 | } else { |
136 | hid_warn(wdata->hdev, "Output queue is full"); | |
137 | } | |
138 | ||
13938538 | 139 | spin_unlock_irqrestore(&wdata->queue.lock, flags); |
23c063cb DH |
140 | } |
141 | ||
c003ec21 DH |
142 | /* |
143 | * This sets the rumble bit on the given output report if rumble is | |
144 | * currently enabled. | |
145 | * \cmd1 must point to the second byte in the output report => &cmd[1] | |
146 | * This must be called on nearly every output report before passing it | |
147 | * into the output queue! | |
148 | */ | |
149 | static inline void wiiproto_keep_rumble(struct wiimote_data *wdata, __u8 *cmd1) | |
150 | { | |
151 | if (wdata->state.flags & WIIPROTO_FLAG_RUMBLE) | |
152 | *cmd1 |= 0x01; | |
153 | } | |
154 | ||
155 | static void wiiproto_req_rumble(struct wiimote_data *wdata, __u8 rumble) | |
156 | { | |
157 | __u8 cmd[2]; | |
158 | ||
159 | rumble = !!rumble; | |
160 | if (rumble == !!(wdata->state.flags & WIIPROTO_FLAG_RUMBLE)) | |
161 | return; | |
162 | ||
163 | if (rumble) | |
164 | wdata->state.flags |= WIIPROTO_FLAG_RUMBLE; | |
165 | else | |
166 | wdata->state.flags &= ~WIIPROTO_FLAG_RUMBLE; | |
167 | ||
168 | cmd[0] = WIIPROTO_REQ_RUMBLE; | |
169 | cmd[1] = 0; | |
170 | ||
171 | wiiproto_keep_rumble(wdata, &cmd[1]); | |
172 | wiimote_queue(wdata, cmd, sizeof(cmd)); | |
173 | } | |
174 | ||
db308346 DH |
175 | static void wiiproto_req_leds(struct wiimote_data *wdata, int leds) |
176 | { | |
177 | __u8 cmd[2]; | |
178 | ||
32a0d9a5 DH |
179 | leds &= WIIPROTO_FLAGS_LEDS; |
180 | if ((wdata->state.flags & WIIPROTO_FLAGS_LEDS) == leds) | |
181 | return; | |
182 | wdata->state.flags = (wdata->state.flags & ~WIIPROTO_FLAGS_LEDS) | leds; | |
183 | ||
db308346 DH |
184 | cmd[0] = WIIPROTO_REQ_LED; |
185 | cmd[1] = 0; | |
186 | ||
187 | if (leds & WIIPROTO_FLAG_LED1) | |
188 | cmd[1] |= 0x10; | |
189 | if (leds & WIIPROTO_FLAG_LED2) | |
190 | cmd[1] |= 0x20; | |
191 | if (leds & WIIPROTO_FLAG_LED3) | |
192 | cmd[1] |= 0x40; | |
193 | if (leds & WIIPROTO_FLAG_LED4) | |
194 | cmd[1] |= 0x80; | |
195 | ||
c003ec21 | 196 | wiiproto_keep_rumble(wdata, &cmd[1]); |
db308346 DH |
197 | wiimote_queue(wdata, cmd, sizeof(cmd)); |
198 | } | |
199 | ||
2cb5e4bc DH |
200 | /* |
201 | * Check what peripherals of the wiimote are currently | |
202 | * active and select a proper DRM that supports all of | |
203 | * the requested data inputs. | |
204 | */ | |
205 | static __u8 select_drm(struct wiimote_data *wdata) | |
206 | { | |
f363e4f6 | 207 | __u8 ir = wdata->state.flags & WIIPROTO_FLAGS_IR; |
cb99221b | 208 | bool ext = wiiext_active(wdata); |
f363e4f6 DH |
209 | |
210 | if (ir == WIIPROTO_FLAG_IR_BASIC) { | |
211 | if (wdata->state.flags & WIIPROTO_FLAG_ACCEL) | |
212 | return WIIPROTO_REQ_DRM_KAIE; | |
213 | else | |
214 | return WIIPROTO_REQ_DRM_KIE; | |
215 | } else if (ir == WIIPROTO_FLAG_IR_EXT) { | |
216 | return WIIPROTO_REQ_DRM_KAI; | |
217 | } else if (ir == WIIPROTO_FLAG_IR_FULL) { | |
218 | return WIIPROTO_REQ_DRM_SKAI1; | |
219 | } else { | |
cb99221b DH |
220 | if (wdata->state.flags & WIIPROTO_FLAG_ACCEL) { |
221 | if (ext) | |
222 | return WIIPROTO_REQ_DRM_KAE; | |
223 | else | |
224 | return WIIPROTO_REQ_DRM_KA; | |
225 | } else { | |
226 | if (ext) | |
227 | return WIIPROTO_REQ_DRM_KE; | |
228 | else | |
229 | return WIIPROTO_REQ_DRM_K; | |
230 | } | |
f363e4f6 | 231 | } |
2cb5e4bc DH |
232 | } |
233 | ||
7e274400 | 234 | void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm) |
2cb5e4bc DH |
235 | { |
236 | __u8 cmd[3]; | |
237 | ||
238 | if (drm == WIIPROTO_REQ_NULL) | |
239 | drm = select_drm(wdata); | |
240 | ||
241 | cmd[0] = WIIPROTO_REQ_DRM; | |
242 | cmd[1] = 0; | |
243 | cmd[2] = drm; | |
244 | ||
43d782ae | 245 | wdata->state.drm = drm; |
c003ec21 | 246 | wiiproto_keep_rumble(wdata, &cmd[1]); |
2cb5e4bc DH |
247 | wiimote_queue(wdata, cmd, sizeof(cmd)); |
248 | } | |
249 | ||
e3979a91 DH |
250 | static void wiiproto_req_status(struct wiimote_data *wdata) |
251 | { | |
252 | __u8 cmd[2]; | |
253 | ||
254 | cmd[0] = WIIPROTO_REQ_SREQ; | |
255 | cmd[1] = 0; | |
256 | ||
257 | wiiproto_keep_rumble(wdata, &cmd[1]); | |
258 | wiimote_queue(wdata, cmd, sizeof(cmd)); | |
259 | } | |
260 | ||
98a558ae DH |
261 | static void wiiproto_req_accel(struct wiimote_data *wdata, __u8 accel) |
262 | { | |
263 | accel = !!accel; | |
264 | if (accel == !!(wdata->state.flags & WIIPROTO_FLAG_ACCEL)) | |
265 | return; | |
266 | ||
267 | if (accel) | |
268 | wdata->state.flags |= WIIPROTO_FLAG_ACCEL; | |
269 | else | |
270 | wdata->state.flags &= ~WIIPROTO_FLAG_ACCEL; | |
271 | ||
272 | wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); | |
273 | } | |
274 | ||
fc221cda DH |
275 | static void wiiproto_req_ir1(struct wiimote_data *wdata, __u8 flags) |
276 | { | |
277 | __u8 cmd[2]; | |
278 | ||
279 | cmd[0] = WIIPROTO_REQ_IR1; | |
280 | cmd[1] = flags; | |
281 | ||
282 | wiiproto_keep_rumble(wdata, &cmd[1]); | |
283 | wiimote_queue(wdata, cmd, sizeof(cmd)); | |
284 | } | |
285 | ||
286 | static void wiiproto_req_ir2(struct wiimote_data *wdata, __u8 flags) | |
287 | { | |
288 | __u8 cmd[2]; | |
289 | ||
290 | cmd[0] = WIIPROTO_REQ_IR2; | |
291 | cmd[1] = flags; | |
292 | ||
293 | wiiproto_keep_rumble(wdata, &cmd[1]); | |
294 | wiimote_queue(wdata, cmd, sizeof(cmd)); | |
295 | } | |
296 | ||
be1ecd62 DH |
297 | #define wiiproto_req_wreg(wdata, os, buf, sz) \ |
298 | wiiproto_req_wmem((wdata), false, (os), (buf), (sz)) | |
299 | ||
300 | #define wiiproto_req_weeprom(wdata, os, buf, sz) \ | |
301 | wiiproto_req_wmem((wdata), true, (os), (buf), (sz)) | |
302 | ||
303 | static void wiiproto_req_wmem(struct wiimote_data *wdata, bool eeprom, | |
304 | __u32 offset, const __u8 *buf, __u8 size) | |
305 | { | |
306 | __u8 cmd[22]; | |
307 | ||
308 | if (size > 16 || size == 0) { | |
309 | hid_warn(wdata->hdev, "Invalid length %d wmem request\n", size); | |
310 | return; | |
311 | } | |
312 | ||
313 | memset(cmd, 0, sizeof(cmd)); | |
314 | cmd[0] = WIIPROTO_REQ_WMEM; | |
315 | cmd[2] = (offset >> 16) & 0xff; | |
316 | cmd[3] = (offset >> 8) & 0xff; | |
317 | cmd[4] = offset & 0xff; | |
318 | cmd[5] = size; | |
319 | memcpy(&cmd[6], buf, size); | |
320 | ||
321 | if (!eeprom) | |
322 | cmd[1] |= 0x04; | |
323 | ||
324 | wiiproto_keep_rumble(wdata, &cmd[1]); | |
325 | wiimote_queue(wdata, cmd, sizeof(cmd)); | |
326 | } | |
327 | ||
1d3452c6 DH |
328 | void wiiproto_req_rmem(struct wiimote_data *wdata, bool eeprom, __u32 offset, |
329 | __u16 size) | |
fad8c0e3 DH |
330 | { |
331 | __u8 cmd[7]; | |
332 | ||
333 | if (size == 0) { | |
334 | hid_warn(wdata->hdev, "Invalid length %d rmem request\n", size); | |
335 | return; | |
336 | } | |
337 | ||
338 | cmd[0] = WIIPROTO_REQ_RMEM; | |
339 | cmd[1] = 0; | |
340 | cmd[2] = (offset >> 16) & 0xff; | |
341 | cmd[3] = (offset >> 8) & 0xff; | |
342 | cmd[4] = offset & 0xff; | |
343 | cmd[5] = (size >> 8) & 0xff; | |
344 | cmd[6] = size & 0xff; | |
345 | ||
346 | if (!eeprom) | |
347 | cmd[1] |= 0x04; | |
348 | ||
349 | wiiproto_keep_rumble(wdata, &cmd[1]); | |
350 | wiimote_queue(wdata, cmd, sizeof(cmd)); | |
351 | } | |
352 | ||
33e84013 | 353 | /* requries the cmd-mutex to be held */ |
7e274400 | 354 | int wiimote_cmd_write(struct wiimote_data *wdata, __u32 offset, |
33e84013 DH |
355 | const __u8 *wmem, __u8 size) |
356 | { | |
357 | unsigned long flags; | |
358 | int ret; | |
359 | ||
360 | spin_lock_irqsave(&wdata->state.lock, flags); | |
361 | wiimote_cmd_set(wdata, WIIPROTO_REQ_WMEM, 0); | |
362 | wiiproto_req_wreg(wdata, offset, wmem, size); | |
363 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
364 | ||
365 | ret = wiimote_cmd_wait(wdata); | |
366 | if (!ret && wdata->state.cmd_err) | |
367 | ret = -EIO; | |
368 | ||
369 | return ret; | |
370 | } | |
371 | ||
fad8c0e3 DH |
372 | /* requries the cmd-mutex to be held */ |
373 | ssize_t wiimote_cmd_read(struct wiimote_data *wdata, __u32 offset, __u8 *rmem, | |
374 | __u8 size) | |
375 | { | |
376 | unsigned long flags; | |
377 | ssize_t ret; | |
378 | ||
379 | spin_lock_irqsave(&wdata->state.lock, flags); | |
380 | wdata->state.cmd_read_size = size; | |
381 | wdata->state.cmd_read_buf = rmem; | |
382 | wiimote_cmd_set(wdata, WIIPROTO_REQ_RMEM, offset & 0xffff); | |
383 | wiiproto_req_rreg(wdata, offset, size); | |
384 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
385 | ||
386 | ret = wiimote_cmd_wait(wdata); | |
387 | ||
388 | spin_lock_irqsave(&wdata->state.lock, flags); | |
389 | wdata->state.cmd_read_buf = NULL; | |
390 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
391 | ||
392 | if (!ret) { | |
393 | if (wdata->state.cmd_read_size == 0) | |
394 | ret = -EIO; | |
395 | else | |
396 | ret = wdata->state.cmd_read_size; | |
397 | } | |
398 | ||
399 | return ret; | |
400 | } | |
401 | ||
c57ff761 DH |
402 | /* requires the cmd-mutex to be held */ |
403 | static int wiimote_cmd_init_ext(struct wiimote_data *wdata) | |
404 | { | |
405 | __u8 wmem; | |
406 | int ret; | |
407 | ||
408 | /* initialize extension */ | |
409 | wmem = 0x55; | |
410 | ret = wiimote_cmd_write(wdata, 0xa400f0, &wmem, sizeof(wmem)); | |
411 | if (ret) | |
412 | return ret; | |
413 | ||
414 | /* disable default encryption */ | |
415 | wmem = 0x0; | |
416 | ret = wiimote_cmd_write(wdata, 0xa400fb, &wmem, sizeof(wmem)); | |
417 | if (ret) | |
418 | return ret; | |
419 | ||
420 | return 0; | |
421 | } | |
422 | ||
423 | /* requires the cmd-mutex to be held */ | |
424 | static __u8 wiimote_cmd_read_ext(struct wiimote_data *wdata) | |
425 | { | |
426 | __u8 rmem[6]; | |
427 | int ret; | |
428 | ||
429 | /* read extension ID */ | |
430 | ret = wiimote_cmd_read(wdata, 0xa400fa, rmem, 6); | |
431 | if (ret != 6) | |
432 | return WIIMOTE_EXT_NONE; | |
433 | ||
434 | if (rmem[0] == 0xff && rmem[1] == 0xff && rmem[2] == 0xff && | |
435 | rmem[3] == 0xff && rmem[4] == 0xff && rmem[5] == 0xff) | |
436 | return WIIMOTE_EXT_NONE; | |
437 | ||
438 | return WIIMOTE_EXT_UNKNOWN; | |
439 | } | |
440 | ||
6591d758 DH |
441 | static int wiimote_battery_get_property(struct power_supply *psy, |
442 | enum power_supply_property psp, | |
443 | union power_supply_propval *val) | |
444 | { | |
445 | struct wiimote_data *wdata = container_of(psy, | |
446 | struct wiimote_data, battery); | |
447 | int ret = 0, state; | |
448 | unsigned long flags; | |
449 | ||
73db8813 JF |
450 | if (psp == POWER_SUPPLY_PROP_SCOPE) { |
451 | val->intval = POWER_SUPPLY_SCOPE_DEVICE; | |
452 | return 0; | |
453 | } | |
454 | ||
6591d758 DH |
455 | ret = wiimote_cmd_acquire(wdata); |
456 | if (ret) | |
457 | return ret; | |
458 | ||
459 | spin_lock_irqsave(&wdata->state.lock, flags); | |
460 | wiimote_cmd_set(wdata, WIIPROTO_REQ_SREQ, 0); | |
461 | wiiproto_req_status(wdata); | |
462 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
463 | ||
6b80bb94 | 464 | wiimote_cmd_wait(wdata); |
6591d758 DH |
465 | wiimote_cmd_release(wdata); |
466 | ||
6b80bb94 DH |
467 | spin_lock_irqsave(&wdata->state.lock, flags); |
468 | state = wdata->state.cmd_battery; | |
469 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
6591d758 DH |
470 | |
471 | switch (psp) { | |
472 | case POWER_SUPPLY_PROP_CAPACITY: | |
473 | val->intval = state * 100 / 255; | |
474 | break; | |
475 | default: | |
476 | ret = -EINVAL; | |
477 | break; | |
478 | } | |
479 | ||
480 | return ret; | |
481 | } | |
482 | ||
fc221cda DH |
483 | static int wiimote_init_ir(struct wiimote_data *wdata, __u16 mode) |
484 | { | |
485 | int ret; | |
486 | unsigned long flags; | |
487 | __u8 format = 0; | |
488 | static const __u8 data_enable[] = { 0x01 }; | |
489 | static const __u8 data_sens1[] = { 0x02, 0x00, 0x00, 0x71, 0x01, | |
490 | 0x00, 0xaa, 0x00, 0x64 }; | |
491 | static const __u8 data_sens2[] = { 0x63, 0x03 }; | |
492 | static const __u8 data_fin[] = { 0x08 }; | |
493 | ||
494 | spin_lock_irqsave(&wdata->state.lock, flags); | |
495 | ||
496 | if (mode == (wdata->state.flags & WIIPROTO_FLAGS_IR)) { | |
497 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
498 | return 0; | |
499 | } | |
500 | ||
501 | if (mode == 0) { | |
502 | wdata->state.flags &= ~WIIPROTO_FLAGS_IR; | |
503 | wiiproto_req_ir1(wdata, 0); | |
504 | wiiproto_req_ir2(wdata, 0); | |
505 | wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); | |
506 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
507 | return 0; | |
508 | } | |
509 | ||
510 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
511 | ||
512 | ret = wiimote_cmd_acquire(wdata); | |
513 | if (ret) | |
514 | return ret; | |
515 | ||
516 | /* send PIXEL CLOCK ENABLE cmd first */ | |
517 | spin_lock_irqsave(&wdata->state.lock, flags); | |
518 | wiimote_cmd_set(wdata, WIIPROTO_REQ_IR1, 0); | |
519 | wiiproto_req_ir1(wdata, 0x06); | |
520 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
521 | ||
522 | ret = wiimote_cmd_wait(wdata); | |
523 | if (ret) | |
524 | goto unlock; | |
525 | if (wdata->state.cmd_err) { | |
526 | ret = -EIO; | |
527 | goto unlock; | |
528 | } | |
529 | ||
530 | /* enable IR LOGIC */ | |
531 | spin_lock_irqsave(&wdata->state.lock, flags); | |
532 | wiimote_cmd_set(wdata, WIIPROTO_REQ_IR2, 0); | |
533 | wiiproto_req_ir2(wdata, 0x06); | |
534 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
535 | ||
536 | ret = wiimote_cmd_wait(wdata); | |
537 | if (ret) | |
538 | goto unlock; | |
539 | if (wdata->state.cmd_err) { | |
540 | ret = -EIO; | |
541 | goto unlock; | |
542 | } | |
543 | ||
544 | /* enable IR cam but do not make it send data, yet */ | |
545 | ret = wiimote_cmd_write(wdata, 0xb00030, data_enable, | |
546 | sizeof(data_enable)); | |
547 | if (ret) | |
548 | goto unlock; | |
549 | ||
550 | /* write first sensitivity block */ | |
551 | ret = wiimote_cmd_write(wdata, 0xb00000, data_sens1, | |
552 | sizeof(data_sens1)); | |
553 | if (ret) | |
554 | goto unlock; | |
555 | ||
556 | /* write second sensitivity block */ | |
557 | ret = wiimote_cmd_write(wdata, 0xb0001a, data_sens2, | |
558 | sizeof(data_sens2)); | |
559 | if (ret) | |
560 | goto unlock; | |
561 | ||
562 | /* put IR cam into desired state */ | |
563 | switch (mode) { | |
564 | case WIIPROTO_FLAG_IR_FULL: | |
565 | format = 5; | |
566 | break; | |
567 | case WIIPROTO_FLAG_IR_EXT: | |
568 | format = 3; | |
569 | break; | |
570 | case WIIPROTO_FLAG_IR_BASIC: | |
571 | format = 1; | |
572 | break; | |
573 | } | |
574 | ret = wiimote_cmd_write(wdata, 0xb00033, &format, sizeof(format)); | |
575 | if (ret) | |
576 | goto unlock; | |
577 | ||
578 | /* make IR cam send data */ | |
579 | ret = wiimote_cmd_write(wdata, 0xb00030, data_fin, sizeof(data_fin)); | |
580 | if (ret) | |
581 | goto unlock; | |
582 | ||
583 | /* request new DRM mode compatible to IR mode */ | |
584 | spin_lock_irqsave(&wdata->state.lock, flags); | |
585 | wdata->state.flags &= ~WIIPROTO_FLAGS_IR; | |
586 | wdata->state.flags |= mode & WIIPROTO_FLAGS_IR; | |
587 | wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); | |
588 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
589 | ||
590 | unlock: | |
591 | wiimote_cmd_release(wdata); | |
592 | return ret; | |
593 | } | |
594 | ||
23a5a4a3 DH |
595 | static enum led_brightness wiimote_leds_get(struct led_classdev *led_dev) |
596 | { | |
597 | struct wiimote_data *wdata; | |
598 | struct device *dev = led_dev->dev->parent; | |
599 | int i; | |
600 | unsigned long flags; | |
601 | bool value = false; | |
602 | ||
603 | wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); | |
604 | ||
605 | for (i = 0; i < 4; ++i) { | |
606 | if (wdata->leds[i] == led_dev) { | |
607 | spin_lock_irqsave(&wdata->state.lock, flags); | |
608 | value = wdata->state.flags & WIIPROTO_FLAG_LED(i + 1); | |
609 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
610 | break; | |
611 | } | |
612 | } | |
613 | ||
614 | return value ? LED_FULL : LED_OFF; | |
615 | } | |
616 | ||
617 | static void wiimote_leds_set(struct led_classdev *led_dev, | |
618 | enum led_brightness value) | |
619 | { | |
620 | struct wiimote_data *wdata; | |
621 | struct device *dev = led_dev->dev->parent; | |
622 | int i; | |
623 | unsigned long flags; | |
624 | __u8 state, flag; | |
625 | ||
626 | wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); | |
627 | ||
628 | for (i = 0; i < 4; ++i) { | |
629 | if (wdata->leds[i] == led_dev) { | |
630 | flag = WIIPROTO_FLAG_LED(i + 1); | |
631 | spin_lock_irqsave(&wdata->state.lock, flags); | |
632 | state = wdata->state.flags; | |
633 | if (value == LED_OFF) | |
634 | wiiproto_req_leds(wdata, state & ~flag); | |
635 | else | |
636 | wiiproto_req_leds(wdata, state | flag); | |
637 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
638 | break; | |
639 | } | |
640 | } | |
641 | } | |
3c1c2fce | 642 | |
d020be92 DH |
643 | static int wiimote_ff_play(struct input_dev *dev, void *data, |
644 | struct ff_effect *eff) | |
672bc4e0 | 645 | { |
d020be92 DH |
646 | struct wiimote_data *wdata = input_get_drvdata(dev); |
647 | __u8 value; | |
648 | unsigned long flags; | |
649 | ||
650 | /* | |
651 | * The wiimote supports only a single rumble motor so if any magnitude | |
652 | * is set to non-zero then we start the rumble motor. If both are set to | |
653 | * zero, we stop the rumble motor. | |
654 | */ | |
655 | ||
656 | if (eff->u.rumble.strong_magnitude || eff->u.rumble.weak_magnitude) | |
657 | value = 1; | |
658 | else | |
659 | value = 0; | |
660 | ||
661 | spin_lock_irqsave(&wdata->state.lock, flags); | |
662 | wiiproto_req_rumble(wdata, value); | |
663 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
664 | ||
672bc4e0 DH |
665 | return 0; |
666 | } | |
667 | ||
98a558ae DH |
668 | static int wiimote_accel_open(struct input_dev *dev) |
669 | { | |
670 | struct wiimote_data *wdata = input_get_drvdata(dev); | |
98a558ae DH |
671 | unsigned long flags; |
672 | ||
98a558ae DH |
673 | spin_lock_irqsave(&wdata->state.lock, flags); |
674 | wiiproto_req_accel(wdata, true); | |
675 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
676 | ||
677 | return 0; | |
678 | } | |
679 | ||
680 | static void wiimote_accel_close(struct input_dev *dev) | |
681 | { | |
682 | struct wiimote_data *wdata = input_get_drvdata(dev); | |
683 | unsigned long flags; | |
684 | ||
685 | spin_lock_irqsave(&wdata->state.lock, flags); | |
686 | wiiproto_req_accel(wdata, false); | |
687 | spin_unlock_irqrestore(&wdata->state.lock, flags); | |
98a558ae DH |
688 | } |
689 | ||
0370d7cb DH |
690 | static int wiimote_ir_open(struct input_dev *dev) |
691 | { | |
692 | struct wiimote_data *wdata = input_get_drvdata(dev); | |
0370d7cb | 693 | |
5682b1a8 | 694 | return wiimote_init_ir(wdata, WIIPROTO_FLAG_IR_BASIC); |
0370d7cb DH |
695 | } |
696 | ||
697 | static void wiimote_ir_close(struct input_dev *dev) | |
698 | { | |
699 | struct wiimote_data *wdata = input_get_drvdata(dev); | |
700 | ||
701 | wiimote_init_ir(wdata, 0); | |
0370d7cb DH |
702 | } |
703 | ||
c57ff761 DH |
704 | /* device (re-)initialization and detection */ |
705 | ||
706 | static const char *wiimote_devtype_names[WIIMOTE_DEV_NUM] = { | |
707 | [WIIMOTE_DEV_PENDING] = "Pending", | |
708 | [WIIMOTE_DEV_UNKNOWN] = "Unknown", | |
709 | [WIIMOTE_DEV_GENERIC] = "Generic", | |
710 | [WIIMOTE_DEV_GEN10] = "Nintendo Wii Remote (Gen 1)", | |
711 | [WIIMOTE_DEV_GEN20] = "Nintendo Wii Remote Plus (Gen 2)", | |
712 | }; | |
713 | ||
714 | /* Try to guess the device type based on all collected information. We | |
715 | * first try to detect by static extension types, then VID/PID and the | |
716 | * device name. If we cannot detect the device, we use | |
717 | * WIIMOTE_DEV_GENERIC so all modules will get probed on the device. */ | |
718 | static void wiimote_init_set_type(struct wiimote_data *wdata, | |
719 | __u8 exttype) | |
720 | { | |
721 | __u8 devtype = WIIMOTE_DEV_GENERIC; | |
722 | __u16 vendor, product; | |
723 | const char *name; | |
724 | ||
725 | vendor = wdata->hdev->vendor; | |
726 | product = wdata->hdev->product; | |
727 | name = wdata->hdev->name; | |
728 | ||
729 | if (!strcmp(name, "Nintendo RVL-CNT-01")) { | |
730 | devtype = WIIMOTE_DEV_GEN10; | |
731 | goto done; | |
732 | } else if (!strcmp(name, "Nintendo RVL-CNT-01-TR")) { | |
733 | devtype = WIIMOTE_DEV_GEN20; | |
734 | goto done; | |
735 | } | |
736 | ||
737 | if (vendor == USB_VENDOR_ID_NINTENDO) { | |
738 | if (product == USB_DEVICE_ID_NINTENDO_WIIMOTE) { | |
739 | devtype = WIIMOTE_DEV_GEN10; | |
740 | goto done; | |
741 | } else if (product == USB_DEVICE_ID_NINTENDO_WIIMOTE2) { | |
742 | devtype = WIIMOTE_DEV_GEN20; | |
743 | goto done; | |
744 | } | |
745 | } | |
746 | ||
747 | done: | |
748 | if (devtype == WIIMOTE_DEV_GENERIC) | |
749 | hid_info(wdata->hdev, "cannot detect device; NAME: %s VID: %04x PID: %04x EXT: %04x\n", | |
750 | name, vendor, product, exttype); | |
751 | else | |
752 | hid_info(wdata->hdev, "detected device: %s\n", | |
753 | wiimote_devtype_names[devtype]); | |
754 | ||
755 | spin_lock_irq(&wdata->state.lock); | |
756 | wdata->state.devtype = devtype; | |
757 | spin_unlock_irq(&wdata->state.lock); | |
758 | } | |
759 | ||
760 | static void wiimote_init_detect(struct wiimote_data *wdata) | |
761 | { | |
762 | __u8 exttype = WIIMOTE_EXT_NONE; | |
763 | bool ext; | |
764 | int ret; | |
765 | ||
766 | wiimote_cmd_acquire_noint(wdata); | |
767 | ||
768 | spin_lock_irq(&wdata->state.lock); | |
769 | wiimote_cmd_set(wdata, WIIPROTO_REQ_SREQ, 0); | |
770 | wiiproto_req_status(wdata); | |
771 | spin_unlock_irq(&wdata->state.lock); | |
772 | ||
773 | ret = wiimote_cmd_wait_noint(wdata); | |
774 | if (ret) | |
775 | goto out_release; | |
776 | ||
777 | spin_lock_irq(&wdata->state.lock); | |
778 | ext = wdata->state.flags & WIIPROTO_FLAG_EXT_PLUGGED; | |
779 | spin_unlock_irq(&wdata->state.lock); | |
780 | ||
781 | if (!ext) | |
782 | goto out_release; | |
783 | ||
784 | wiimote_cmd_init_ext(wdata); | |
785 | exttype = wiimote_cmd_read_ext(wdata); | |
786 | ||
787 | out_release: | |
788 | wiimote_cmd_release(wdata); | |
789 | wiimote_init_set_type(wdata, exttype); | |
790 | } | |
791 | ||
792 | static void wiimote_init_worker(struct work_struct *work) | |
793 | { | |
794 | struct wiimote_data *wdata = container_of(work, struct wiimote_data, | |
795 | init_worker); | |
796 | ||
797 | if (wdata->state.devtype == WIIMOTE_DEV_PENDING) | |
798 | wiimote_init_detect(wdata); | |
799 | } | |
800 | ||
801 | /* protocol handlers */ | |
802 | ||
1abb9ad3 DH |
803 | static void handler_keys(struct wiimote_data *wdata, const __u8 *payload) |
804 | { | |
805 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_LEFT], | |
806 | !!(payload[0] & 0x01)); | |
807 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_RIGHT], | |
808 | !!(payload[0] & 0x02)); | |
809 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_DOWN], | |
810 | !!(payload[0] & 0x04)); | |
811 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_UP], | |
812 | !!(payload[0] & 0x08)); | |
813 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_PLUS], | |
814 | !!(payload[0] & 0x10)); | |
815 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_TWO], | |
816 | !!(payload[1] & 0x01)); | |
817 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_ONE], | |
818 | !!(payload[1] & 0x02)); | |
819 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_B], | |
820 | !!(payload[1] & 0x04)); | |
821 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_A], | |
822 | !!(payload[1] & 0x08)); | |
823 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_MINUS], | |
824 | !!(payload[1] & 0x10)); | |
825 | input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_HOME], | |
826 | !!(payload[1] & 0x80)); | |
827 | input_sync(wdata->input); | |
828 | } | |
829 | ||
efcf9188 DH |
830 | static void handler_accel(struct wiimote_data *wdata, const __u8 *payload) |
831 | { | |
832 | __u16 x, y, z; | |
833 | ||
834 | if (!(wdata->state.flags & WIIPROTO_FLAG_ACCEL)) | |
835 | return; | |
836 | ||
837 | /* | |
838 | * payload is: BB BB XX YY ZZ | |
839 | * Accelerometer data is encoded into 3 10bit values. XX, YY and ZZ | |
840 | * contain the upper 8 bits of each value. The lower 2 bits are | |
841 | * contained in the buttons data BB BB. | |
842 | * Bits 6 and 7 of the first buttons byte BB is the lower 2 bits of the | |
843 | * X accel value. Bit 5 of the second buttons byte is the 2nd bit of Y | |
844 | * accel value and bit 6 is the second bit of the Z value. | |
845 | * The first bit of Y and Z values is not available and always set to 0. | |
846 | * 0x200 is returned on no movement. | |
847 | */ | |
848 | ||
849 | x = payload[2] << 2; | |
850 | y = payload[3] << 2; | |
851 | z = payload[4] << 2; | |
852 | ||
853 | x |= (payload[0] >> 5) & 0x3; | |
854 | y |= (payload[1] >> 4) & 0x2; | |
855 | z |= (payload[1] >> 5) & 0x2; | |
856 | ||
857 | input_report_abs(wdata->accel, ABS_RX, x - 0x200); | |
858 | input_report_abs(wdata->accel, ABS_RY, y - 0x200); | |
859 | input_report_abs(wdata->accel, ABS_RZ, z - 0x200); | |
860 | input_sync(wdata->accel); | |
861 | } | |
862 | ||
eac39e7e DH |
863 | #define ir_to_input0(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ |
864 | ABS_HAT0X, ABS_HAT0Y) | |
865 | #define ir_to_input1(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ | |
866 | ABS_HAT1X, ABS_HAT1Y) | |
867 | #define ir_to_input2(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ | |
868 | ABS_HAT2X, ABS_HAT2Y) | |
869 | #define ir_to_input3(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ | |
870 | ABS_HAT3X, ABS_HAT3Y) | |
871 | ||
872 | static void __ir_to_input(struct wiimote_data *wdata, const __u8 *ir, | |
873 | bool packed, __u8 xid, __u8 yid) | |
874 | { | |
875 | __u16 x, y; | |
876 | ||
877 | if (!(wdata->state.flags & WIIPROTO_FLAGS_IR)) | |
878 | return; | |
879 | ||
880 | /* | |
881 | * Basic IR data is encoded into 3 bytes. The first two bytes are the | |
74b89e8a | 882 | * lower 8 bit of the X/Y data, the 3rd byte contains the upper 2 bits |
eac39e7e DH |
883 | * of both. |
884 | * If data is packed, then the 3rd byte is put first and slightly | |
885 | * reordered. This allows to interleave packed and non-packed data to | |
886 | * have two IR sets in 5 bytes instead of 6. | |
887 | * The resulting 10bit X/Y values are passed to the ABS_HATXY input dev. | |
888 | */ | |
889 | ||
890 | if (packed) { | |
74b89e8a DH |
891 | x = ir[1] | ((ir[0] & 0x03) << 8); |
892 | y = ir[2] | ((ir[0] & 0x0c) << 6); | |
eac39e7e | 893 | } else { |
74b89e8a DH |
894 | x = ir[0] | ((ir[2] & 0x30) << 4); |
895 | y = ir[1] | ((ir[2] & 0xc0) << 2); | |
eac39e7e DH |
896 | } |
897 | ||
898 | input_report_abs(wdata->ir, xid, x); | |
899 | input_report_abs(wdata->ir, yid, y); | |
900 | } | |
efcf9188 | 901 | |
2d44e3d2 DH |
902 | /* reduced status report with "BB BB" key data only */ |
903 | static void handler_status_K(struct wiimote_data *wdata, | |
904 | const __u8 *payload) | |
c87019e4 DH |
905 | { |
906 | handler_keys(wdata, payload); | |
907 | ||
908 | /* on status reports the drm is reset so we need to resend the drm */ | |
909 | wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); | |
2d44e3d2 DH |
910 | } |
911 | ||
912 | /* extended status report with "BB BB LF 00 00 VV" data */ | |
913 | static void handler_status(struct wiimote_data *wdata, const __u8 *payload) | |
914 | { | |
915 | handler_status_K(wdata, payload); | |
e3979a91 | 916 | |
c57ff761 DH |
917 | /* update extension status */ |
918 | if (payload[2] & 0x02) { | |
919 | wdata->state.flags |= WIIPROTO_FLAG_EXT_PLUGGED; | |
920 | wiiext_event(wdata, true); | |
921 | } else { | |
922 | wdata->state.flags &= ~WIIPROTO_FLAG_EXT_PLUGGED; | |
923 | wiiext_event(wdata, false); | |
924 | } | |
cb99221b | 925 | |
6b80bb94 DH |
926 | wdata->state.cmd_battery = payload[5]; |
927 | if (wiimote_cmd_pending(wdata, WIIPROTO_REQ_SREQ, 0)) | |
e3979a91 | 928 | wiimote_cmd_complete(wdata); |
c87019e4 DH |
929 | } |
930 | ||
2d44e3d2 DH |
931 | /* reduced generic report with "BB BB" key data only */ |
932 | static void handler_generic_K(struct wiimote_data *wdata, const __u8 *payload) | |
933 | { | |
934 | handler_keys(wdata, payload); | |
935 | } | |
936 | ||
be1ecd62 DH |
937 | static void handler_data(struct wiimote_data *wdata, const __u8 *payload) |
938 | { | |
fad8c0e3 DH |
939 | __u16 offset = payload[3] << 8 | payload[4]; |
940 | __u8 size = (payload[2] >> 4) + 1; | |
941 | __u8 err = payload[2] & 0x0f; | |
942 | ||
be1ecd62 | 943 | handler_keys(wdata, payload); |
fad8c0e3 DH |
944 | |
945 | if (wiimote_cmd_pending(wdata, WIIPROTO_REQ_RMEM, offset)) { | |
946 | if (err) | |
947 | size = 0; | |
948 | else if (size > wdata->state.cmd_read_size) | |
949 | size = wdata->state.cmd_read_size; | |
950 | ||
951 | wdata->state.cmd_read_size = size; | |
952 | if (wdata->state.cmd_read_buf) | |
953 | memcpy(wdata->state.cmd_read_buf, &payload[5], size); | |
954 | wiimote_cmd_complete(wdata); | |
955 | } | |
be1ecd62 DH |
956 | } |
957 | ||
c87019e4 DH |
958 | static void handler_return(struct wiimote_data *wdata, const __u8 *payload) |
959 | { | |
960 | __u8 err = payload[3]; | |
961 | __u8 cmd = payload[2]; | |
962 | ||
963 | handler_keys(wdata, payload); | |
964 | ||
33e84013 DH |
965 | if (wiimote_cmd_pending(wdata, cmd, 0)) { |
966 | wdata->state.cmd_err = err; | |
967 | wiimote_cmd_complete(wdata); | |
968 | } else if (err) { | |
c87019e4 DH |
969 | hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err, |
970 | cmd); | |
33e84013 | 971 | } |
c87019e4 DH |
972 | } |
973 | ||
efcf9188 DH |
974 | static void handler_drm_KA(struct wiimote_data *wdata, const __u8 *payload) |
975 | { | |
976 | handler_keys(wdata, payload); | |
977 | handler_accel(wdata, payload); | |
978 | } | |
979 | ||
7336b9f9 DH |
980 | static void handler_drm_KE(struct wiimote_data *wdata, const __u8 *payload) |
981 | { | |
982 | handler_keys(wdata, payload); | |
0b6815d7 | 983 | wiiext_handle(wdata, &payload[2]); |
7336b9f9 DH |
984 | } |
985 | ||
efcf9188 DH |
986 | static void handler_drm_KAI(struct wiimote_data *wdata, const __u8 *payload) |
987 | { | |
988 | handler_keys(wdata, payload); | |
989 | handler_accel(wdata, payload); | |
eac39e7e DH |
990 | ir_to_input0(wdata, &payload[5], false); |
991 | ir_to_input1(wdata, &payload[8], false); | |
992 | ir_to_input2(wdata, &payload[11], false); | |
993 | ir_to_input3(wdata, &payload[14], false); | |
994 | input_sync(wdata->ir); | |
995 | } | |
996 | ||
7336b9f9 DH |
997 | static void handler_drm_KEE(struct wiimote_data *wdata, const __u8 *payload) |
998 | { | |
999 | handler_keys(wdata, payload); | |
0b6815d7 | 1000 | wiiext_handle(wdata, &payload[2]); |
7336b9f9 DH |
1001 | } |
1002 | ||
eac39e7e DH |
1003 | static void handler_drm_KIE(struct wiimote_data *wdata, const __u8 *payload) |
1004 | { | |
1005 | handler_keys(wdata, payload); | |
1006 | ir_to_input0(wdata, &payload[2], false); | |
1007 | ir_to_input1(wdata, &payload[4], true); | |
1008 | ir_to_input2(wdata, &payload[7], false); | |
1009 | ir_to_input3(wdata, &payload[9], true); | |
1010 | input_sync(wdata->ir); | |
0b6815d7 | 1011 | wiiext_handle(wdata, &payload[12]); |
efcf9188 DH |
1012 | } |
1013 | ||
1014 | static void handler_drm_KAE(struct wiimote_data *wdata, const __u8 *payload) | |
1015 | { | |
1016 | handler_keys(wdata, payload); | |
1017 | handler_accel(wdata, payload); | |
0b6815d7 | 1018 | wiiext_handle(wdata, &payload[5]); |
efcf9188 DH |
1019 | } |
1020 | ||
1021 | static void handler_drm_KAIE(struct wiimote_data *wdata, const __u8 *payload) | |
1022 | { | |
1023 | handler_keys(wdata, payload); | |
1024 | handler_accel(wdata, payload); | |
eac39e7e DH |
1025 | ir_to_input0(wdata, &payload[5], false); |
1026 | ir_to_input1(wdata, &payload[7], true); | |
1027 | ir_to_input2(wdata, &payload[10], false); | |
1028 | ir_to_input3(wdata, &payload[12], true); | |
1029 | input_sync(wdata->ir); | |
0b6815d7 | 1030 | wiiext_handle(wdata, &payload[15]); |
efcf9188 DH |
1031 | } |
1032 | ||
7336b9f9 DH |
1033 | static void handler_drm_E(struct wiimote_data *wdata, const __u8 *payload) |
1034 | { | |
0b6815d7 | 1035 | wiiext_handle(wdata, payload); |
7336b9f9 DH |
1036 | } |
1037 | ||
efcf9188 DH |
1038 | static void handler_drm_SKAI1(struct wiimote_data *wdata, const __u8 *payload) |
1039 | { | |
1040 | handler_keys(wdata, payload); | |
1041 | ||
1042 | wdata->state.accel_split[0] = payload[2]; | |
1043 | wdata->state.accel_split[1] = (payload[0] >> 1) & (0x10 | 0x20); | |
1044 | wdata->state.accel_split[1] |= (payload[1] << 1) & (0x40 | 0x80); | |
eac39e7e DH |
1045 | |
1046 | ir_to_input0(wdata, &payload[3], false); | |
1047 | ir_to_input1(wdata, &payload[12], false); | |
1048 | input_sync(wdata->ir); | |
efcf9188 DH |
1049 | } |
1050 | ||
1051 | static void handler_drm_SKAI2(struct wiimote_data *wdata, const __u8 *payload) | |
1052 | { | |
1053 | __u8 buf[5]; | |
1054 | ||
1055 | handler_keys(wdata, payload); | |
1056 | ||
1057 | wdata->state.accel_split[1] |= (payload[0] >> 5) & (0x01 | 0x02); | |
1058 | wdata->state.accel_split[1] |= (payload[1] >> 3) & (0x04 | 0x08); | |
1059 | ||
1060 | buf[0] = 0; | |
1061 | buf[1] = 0; | |
1062 | buf[2] = wdata->state.accel_split[0]; | |
1063 | buf[3] = payload[2]; | |
1064 | buf[4] = wdata->state.accel_split[1]; | |
1065 | handler_accel(wdata, buf); | |
eac39e7e DH |
1066 | |
1067 | ir_to_input2(wdata, &payload[3], false); | |
1068 | ir_to_input3(wdata, &payload[12], false); | |
1069 | input_sync(wdata->ir); | |
efcf9188 DH |
1070 | } |
1071 | ||
a4d19197 DH |
1072 | struct wiiproto_handler { |
1073 | __u8 id; | |
1074 | size_t size; | |
1075 | void (*func)(struct wiimote_data *wdata, const __u8 *payload); | |
1076 | }; | |
1077 | ||
1078 | static struct wiiproto_handler handlers[] = { | |
c87019e4 | 1079 | { .id = WIIPROTO_REQ_STATUS, .size = 6, .func = handler_status }, |
2d44e3d2 | 1080 | { .id = WIIPROTO_REQ_STATUS, .size = 2, .func = handler_status_K }, |
be1ecd62 | 1081 | { .id = WIIPROTO_REQ_DATA, .size = 21, .func = handler_data }, |
2d44e3d2 | 1082 | { .id = WIIPROTO_REQ_DATA, .size = 2, .func = handler_generic_K }, |
c87019e4 | 1083 | { .id = WIIPROTO_REQ_RETURN, .size = 4, .func = handler_return }, |
2d44e3d2 | 1084 | { .id = WIIPROTO_REQ_RETURN, .size = 2, .func = handler_generic_K }, |
1abb9ad3 | 1085 | { .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys }, |
efcf9188 | 1086 | { .id = WIIPROTO_REQ_DRM_KA, .size = 5, .func = handler_drm_KA }, |
2d44e3d2 | 1087 | { .id = WIIPROTO_REQ_DRM_KA, .size = 2, .func = handler_generic_K }, |
7336b9f9 | 1088 | { .id = WIIPROTO_REQ_DRM_KE, .size = 10, .func = handler_drm_KE }, |
2d44e3d2 | 1089 | { .id = WIIPROTO_REQ_DRM_KE, .size = 2, .func = handler_generic_K }, |
efcf9188 | 1090 | { .id = WIIPROTO_REQ_DRM_KAI, .size = 17, .func = handler_drm_KAI }, |
2d44e3d2 | 1091 | { .id = WIIPROTO_REQ_DRM_KAI, .size = 2, .func = handler_generic_K }, |
7336b9f9 | 1092 | { .id = WIIPROTO_REQ_DRM_KEE, .size = 21, .func = handler_drm_KEE }, |
2d44e3d2 | 1093 | { .id = WIIPROTO_REQ_DRM_KEE, .size = 2, .func = handler_generic_K }, |
efcf9188 | 1094 | { .id = WIIPROTO_REQ_DRM_KAE, .size = 21, .func = handler_drm_KAE }, |
2d44e3d2 | 1095 | { .id = WIIPROTO_REQ_DRM_KAE, .size = 2, .func = handler_generic_K }, |
eac39e7e | 1096 | { .id = WIIPROTO_REQ_DRM_KIE, .size = 21, .func = handler_drm_KIE }, |
2d44e3d2 | 1097 | { .id = WIIPROTO_REQ_DRM_KIE, .size = 2, .func = handler_generic_K }, |
efcf9188 | 1098 | { .id = WIIPROTO_REQ_DRM_KAIE, .size = 21, .func = handler_drm_KAIE }, |
2d44e3d2 | 1099 | { .id = WIIPROTO_REQ_DRM_KAIE, .size = 2, .func = handler_generic_K }, |
7336b9f9 | 1100 | { .id = WIIPROTO_REQ_DRM_E, .size = 21, .func = handler_drm_E }, |
efcf9188 DH |
1101 | { .id = WIIPROTO_REQ_DRM_SKAI1, .size = 21, .func = handler_drm_SKAI1 }, |
1102 | { .id = WIIPROTO_REQ_DRM_SKAI2, .size = 21, .func = handler_drm_SKAI2 }, | |
a4d19197 DH |
1103 | { .id = 0 } |
1104 | }; | |
1105 | ||
02fb72a0 DH |
1106 | static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, |
1107 | u8 *raw_data, int size) | |
1108 | { | |
4d36e975 | 1109 | struct wiimote_data *wdata = hid_get_drvdata(hdev); |
a4d19197 DH |
1110 | struct wiiproto_handler *h; |
1111 | int i; | |
32a0d9a5 | 1112 | unsigned long flags; |
4d36e975 | 1113 | |
02fb72a0 DH |
1114 | if (size < 1) |
1115 | return -EINVAL; | |
1116 | ||
32a0d9a5 DH |
1117 | spin_lock_irqsave(&wdata->state.lock, flags); |
1118 | ||
a4d19197 DH |
1119 | for (i = 0; handlers[i].id; ++i) { |
1120 | h = &handlers[i]; | |
7336b9f9 | 1121 | if (h->id == raw_data[0] && h->size < size) { |
a4d19197 | 1122 | h->func(wdata, &raw_data[1]); |
2d44e3d2 | 1123 | break; |
7336b9f9 | 1124 | } |
a4d19197 DH |
1125 | } |
1126 | ||
2d44e3d2 | 1127 | if (!handlers[i].id) |
7336b9f9 DH |
1128 | hid_warn(hdev, "Unhandled report %hhu size %d\n", raw_data[0], |
1129 | size); | |
1130 | ||
32a0d9a5 DH |
1131 | spin_unlock_irqrestore(&wdata->state.lock, flags); |
1132 | ||
02fb72a0 DH |
1133 | return 0; |
1134 | } | |
1135 | ||
23a5a4a3 DH |
1136 | static void wiimote_leds_destroy(struct wiimote_data *wdata) |
1137 | { | |
1138 | int i; | |
1139 | struct led_classdev *led; | |
1140 | ||
1141 | for (i = 0; i < 4; ++i) { | |
1142 | if (wdata->leds[i]) { | |
1143 | led = wdata->leds[i]; | |
1144 | wdata->leds[i] = NULL; | |
1145 | led_classdev_unregister(led); | |
1146 | kfree(led); | |
1147 | } | |
1148 | } | |
1149 | } | |
1150 | ||
1151 | static int wiimote_leds_create(struct wiimote_data *wdata) | |
1152 | { | |
1153 | int i, ret; | |
1154 | struct device *dev = &wdata->hdev->dev; | |
1155 | size_t namesz = strlen(dev_name(dev)) + 9; | |
1156 | struct led_classdev *led; | |
1157 | char *name; | |
1158 | ||
1159 | for (i = 0; i < 4; ++i) { | |
1160 | led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); | |
1161 | if (!led) { | |
1162 | ret = -ENOMEM; | |
1163 | goto err; | |
1164 | } | |
1165 | name = (void*)&led[1]; | |
1166 | snprintf(name, namesz, "%s:blue:p%d", dev_name(dev), i); | |
1167 | led->name = name; | |
1168 | led->brightness = 0; | |
1169 | led->max_brightness = 1; | |
1170 | led->brightness_get = wiimote_leds_get; | |
1171 | led->brightness_set = wiimote_leds_set; | |
1172 | ||
1173 | ret = led_classdev_register(dev, led); | |
1174 | if (ret) { | |
1175 | kfree(led); | |
1176 | goto err; | |
1177 | } | |
1178 | wdata->leds[i] = led; | |
1179 | } | |
1180 | ||
1181 | return 0; | |
1182 | ||
1183 | err: | |
1184 | wiimote_leds_destroy(wdata); | |
1185 | return ret; | |
1186 | } | |
1187 | ||
e894d0e3 DH |
1188 | static struct wiimote_data *wiimote_create(struct hid_device *hdev) |
1189 | { | |
1190 | struct wiimote_data *wdata; | |
1abb9ad3 | 1191 | int i; |
e894d0e3 DH |
1192 | |
1193 | wdata = kzalloc(sizeof(*wdata), GFP_KERNEL); | |
1194 | if (!wdata) | |
1195 | return NULL; | |
1196 | ||
672bc4e0 | 1197 | wdata->input = input_allocate_device(); |
98a558ae DH |
1198 | if (!wdata->input) |
1199 | goto err; | |
672bc4e0 | 1200 | |
e894d0e3 DH |
1201 | wdata->hdev = hdev; |
1202 | hid_set_drvdata(hdev, wdata); | |
1203 | ||
672bc4e0 | 1204 | input_set_drvdata(wdata->input, wdata); |
672bc4e0 DH |
1205 | wdata->input->dev.parent = &wdata->hdev->dev; |
1206 | wdata->input->id.bustype = wdata->hdev->bus; | |
1207 | wdata->input->id.vendor = wdata->hdev->vendor; | |
1208 | wdata->input->id.product = wdata->hdev->product; | |
1209 | wdata->input->id.version = wdata->hdev->version; | |
1210 | wdata->input->name = WIIMOTE_NAME; | |
1211 | ||
1abb9ad3 DH |
1212 | set_bit(EV_KEY, wdata->input->evbit); |
1213 | for (i = 0; i < WIIPROTO_KEY_COUNT; ++i) | |
1214 | set_bit(wiiproto_keymap[i], wdata->input->keybit); | |
1215 | ||
d020be92 | 1216 | set_bit(FF_RUMBLE, wdata->input->ffbit); |
98a558ae DH |
1217 | if (input_ff_create_memless(wdata->input, NULL, wiimote_ff_play)) |
1218 | goto err_input; | |
1219 | ||
1220 | wdata->accel = input_allocate_device(); | |
1221 | if (!wdata->accel) | |
1222 | goto err_input; | |
1223 | ||
1224 | input_set_drvdata(wdata->accel, wdata); | |
1225 | wdata->accel->open = wiimote_accel_open; | |
1226 | wdata->accel->close = wiimote_accel_close; | |
1227 | wdata->accel->dev.parent = &wdata->hdev->dev; | |
1228 | wdata->accel->id.bustype = wdata->hdev->bus; | |
1229 | wdata->accel->id.vendor = wdata->hdev->vendor; | |
1230 | wdata->accel->id.product = wdata->hdev->product; | |
1231 | wdata->accel->id.version = wdata->hdev->version; | |
1232 | wdata->accel->name = WIIMOTE_NAME " Accelerometer"; | |
1233 | ||
1234 | set_bit(EV_ABS, wdata->accel->evbit); | |
1235 | set_bit(ABS_RX, wdata->accel->absbit); | |
1236 | set_bit(ABS_RY, wdata->accel->absbit); | |
1237 | set_bit(ABS_RZ, wdata->accel->absbit); | |
1238 | input_set_abs_params(wdata->accel, ABS_RX, -500, 500, 2, 4); | |
1239 | input_set_abs_params(wdata->accel, ABS_RY, -500, 500, 2, 4); | |
1240 | input_set_abs_params(wdata->accel, ABS_RZ, -500, 500, 2, 4); | |
d020be92 | 1241 | |
f363e4f6 DH |
1242 | wdata->ir = input_allocate_device(); |
1243 | if (!wdata->ir) | |
1244 | goto err_ir; | |
1245 | ||
1246 | input_set_drvdata(wdata->ir, wdata); | |
0370d7cb DH |
1247 | wdata->ir->open = wiimote_ir_open; |
1248 | wdata->ir->close = wiimote_ir_close; | |
f363e4f6 DH |
1249 | wdata->ir->dev.parent = &wdata->hdev->dev; |
1250 | wdata->ir->id.bustype = wdata->hdev->bus; | |
1251 | wdata->ir->id.vendor = wdata->hdev->vendor; | |
1252 | wdata->ir->id.product = wdata->hdev->product; | |
1253 | wdata->ir->id.version = wdata->hdev->version; | |
1254 | wdata->ir->name = WIIMOTE_NAME " IR"; | |
1255 | ||
1256 | set_bit(EV_ABS, wdata->ir->evbit); | |
1257 | set_bit(ABS_HAT0X, wdata->ir->absbit); | |
1258 | set_bit(ABS_HAT0Y, wdata->ir->absbit); | |
1259 | set_bit(ABS_HAT1X, wdata->ir->absbit); | |
1260 | set_bit(ABS_HAT1Y, wdata->ir->absbit); | |
1261 | set_bit(ABS_HAT2X, wdata->ir->absbit); | |
1262 | set_bit(ABS_HAT2Y, wdata->ir->absbit); | |
1263 | set_bit(ABS_HAT3X, wdata->ir->absbit); | |
1264 | set_bit(ABS_HAT3Y, wdata->ir->absbit); | |
1265 | input_set_abs_params(wdata->ir, ABS_HAT0X, 0, 1023, 2, 4); | |
1266 | input_set_abs_params(wdata->ir, ABS_HAT0Y, 0, 767, 2, 4); | |
1267 | input_set_abs_params(wdata->ir, ABS_HAT1X, 0, 1023, 2, 4); | |
1268 | input_set_abs_params(wdata->ir, ABS_HAT1Y, 0, 767, 2, 4); | |
1269 | input_set_abs_params(wdata->ir, ABS_HAT2X, 0, 1023, 2, 4); | |
1270 | input_set_abs_params(wdata->ir, ABS_HAT2Y, 0, 767, 2, 4); | |
1271 | input_set_abs_params(wdata->ir, ABS_HAT3X, 0, 1023, 2, 4); | |
1272 | input_set_abs_params(wdata->ir, ABS_HAT3Y, 0, 767, 2, 4); | |
1273 | ||
13938538 DH |
1274 | spin_lock_init(&wdata->queue.lock); |
1275 | INIT_WORK(&wdata->queue.worker, wiimote_queue_worker); | |
23c063cb | 1276 | |
32a0d9a5 | 1277 | spin_lock_init(&wdata->state.lock); |
29d28064 DH |
1278 | init_completion(&wdata->state.ready); |
1279 | mutex_init(&wdata->state.sync); | |
43d782ae | 1280 | wdata->state.drm = WIIPROTO_REQ_DRM_K; |
6b80bb94 | 1281 | wdata->state.cmd_battery = 0xff; |
32a0d9a5 | 1282 | |
c57ff761 DH |
1283 | INIT_WORK(&wdata->init_worker, wiimote_init_worker); |
1284 | ||
e894d0e3 | 1285 | return wdata; |
98a558ae | 1286 | |
f363e4f6 DH |
1287 | err_ir: |
1288 | input_free_device(wdata->accel); | |
98a558ae DH |
1289 | err_input: |
1290 | input_free_device(wdata->input); | |
1291 | err: | |
1292 | kfree(wdata); | |
1293 | return NULL; | |
e894d0e3 DH |
1294 | } |
1295 | ||
1296 | static void wiimote_destroy(struct wiimote_data *wdata) | |
1297 | { | |
43e5e7c6 | 1298 | wiidebug_deinit(wdata); |
cb99221b | 1299 | wiiext_deinit(wdata); |
23a5a4a3 | 1300 | wiimote_leds_destroy(wdata); |
3989ef6c | 1301 | |
6591d758 | 1302 | power_supply_unregister(&wdata->battery); |
001dac87 | 1303 | kfree(wdata->battery.name); |
98a558ae | 1304 | input_unregister_device(wdata->accel); |
f363e4f6 | 1305 | input_unregister_device(wdata->ir); |
3989ef6c | 1306 | input_unregister_device(wdata->input); |
c57ff761 | 1307 | cancel_work_sync(&wdata->init_worker); |
13938538 | 1308 | cancel_work_sync(&wdata->queue.worker); |
5682b1a8 | 1309 | hid_hw_close(wdata->hdev); |
3989ef6c DH |
1310 | hid_hw_stop(wdata->hdev); |
1311 | ||
e894d0e3 DH |
1312 | kfree(wdata); |
1313 | } | |
1314 | ||
02fb72a0 DH |
1315 | static int wiimote_hid_probe(struct hid_device *hdev, |
1316 | const struct hid_device_id *id) | |
fb51b443 | 1317 | { |
e894d0e3 | 1318 | struct wiimote_data *wdata; |
02fb72a0 DH |
1319 | int ret; |
1320 | ||
90120d66 DH |
1321 | hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; |
1322 | ||
e894d0e3 DH |
1323 | wdata = wiimote_create(hdev); |
1324 | if (!wdata) { | |
1325 | hid_err(hdev, "Can't alloc device\n"); | |
1326 | return -ENOMEM; | |
1327 | } | |
1328 | ||
02fb72a0 DH |
1329 | ret = hid_parse(hdev); |
1330 | if (ret) { | |
1331 | hid_err(hdev, "HID parse failed\n"); | |
e894d0e3 | 1332 | goto err; |
02fb72a0 DH |
1333 | } |
1334 | ||
1335 | ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW); | |
1336 | if (ret) { | |
1337 | hid_err(hdev, "HW start failed\n"); | |
e894d0e3 | 1338 | goto err; |
02fb72a0 DH |
1339 | } |
1340 | ||
5682b1a8 DH |
1341 | ret = hid_hw_open(hdev); |
1342 | if (ret) { | |
1343 | hid_err(hdev, "cannot start hardware I/O\n"); | |
1344 | goto err_stop; | |
1345 | } | |
1346 | ||
98a558ae | 1347 | ret = input_register_device(wdata->accel); |
672bc4e0 DH |
1348 | if (ret) { |
1349 | hid_err(hdev, "Cannot register input device\n"); | |
5682b1a8 | 1350 | goto err_close; |
672bc4e0 DH |
1351 | } |
1352 | ||
f363e4f6 DH |
1353 | ret = input_register_device(wdata->ir); |
1354 | if (ret) { | |
1355 | hid_err(hdev, "Cannot register input device\n"); | |
1356 | goto err_ir; | |
1357 | } | |
1358 | ||
98a558ae DH |
1359 | ret = input_register_device(wdata->input); |
1360 | if (ret) { | |
1361 | hid_err(hdev, "Cannot register input device\n"); | |
1362 | goto err_input; | |
1363 | } | |
1364 | ||
6591d758 DH |
1365 | wdata->battery.properties = wiimote_battery_props; |
1366 | wdata->battery.num_properties = ARRAY_SIZE(wiimote_battery_props); | |
1367 | wdata->battery.get_property = wiimote_battery_get_property; | |
6591d758 DH |
1368 | wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; |
1369 | wdata->battery.use_for_apm = 0; | |
001dac87 DH |
1370 | wdata->battery.name = kasprintf(GFP_KERNEL, "wiimote_battery_%s", |
1371 | wdata->hdev->uniq); | |
1372 | if (!wdata->battery.name) { | |
1373 | ret = -ENOMEM; | |
1374 | goto err_battery_name; | |
1375 | } | |
6591d758 DH |
1376 | |
1377 | ret = power_supply_register(&wdata->hdev->dev, &wdata->battery); | |
1378 | if (ret) { | |
1379 | hid_err(hdev, "Cannot register battery device\n"); | |
1380 | goto err_battery; | |
1381 | } | |
1382 | ||
217c8b2b JK |
1383 | power_supply_powers(&wdata->battery, &hdev->dev); |
1384 | ||
23a5a4a3 | 1385 | ret = wiimote_leds_create(wdata); |
3989ef6c DH |
1386 | if (ret) |
1387 | goto err_free; | |
1388 | ||
cb99221b DH |
1389 | ret = wiiext_init(wdata); |
1390 | if (ret) | |
1391 | goto err_free; | |
1392 | ||
43e5e7c6 DH |
1393 | ret = wiidebug_init(wdata); |
1394 | if (ret) | |
1395 | goto err_free; | |
1396 | ||
02fb72a0 | 1397 | hid_info(hdev, "New device registered\n"); |
32a0d9a5 DH |
1398 | |
1399 | /* by default set led1 after device initialization */ | |
1400 | spin_lock_irq(&wdata->state.lock); | |
db308346 | 1401 | wiiproto_req_leds(wdata, WIIPROTO_FLAG_LED1); |
32a0d9a5 DH |
1402 | spin_unlock_irq(&wdata->state.lock); |
1403 | ||
c57ff761 DH |
1404 | /* schedule device detection */ |
1405 | schedule_work(&wdata->init_worker); | |
1406 | ||
fb51b443 | 1407 | return 0; |
e894d0e3 | 1408 | |
3989ef6c DH |
1409 | err_free: |
1410 | wiimote_destroy(wdata); | |
1411 | return ret; | |
1412 | ||
6591d758 | 1413 | err_battery: |
001dac87 DH |
1414 | kfree(wdata->battery.name); |
1415 | err_battery_name: | |
6591d758 DH |
1416 | input_unregister_device(wdata->input); |
1417 | wdata->input = NULL; | |
98a558ae | 1418 | err_input: |
f363e4f6 DH |
1419 | input_unregister_device(wdata->ir); |
1420 | wdata->ir = NULL; | |
1421 | err_ir: | |
98a558ae DH |
1422 | input_unregister_device(wdata->accel); |
1423 | wdata->accel = NULL; | |
5682b1a8 DH |
1424 | err_close: |
1425 | hid_hw_close(hdev); | |
672bc4e0 DH |
1426 | err_stop: |
1427 | hid_hw_stop(hdev); | |
e894d0e3 | 1428 | err: |
f363e4f6 | 1429 | input_free_device(wdata->ir); |
98a558ae | 1430 | input_free_device(wdata->accel); |
672bc4e0 | 1431 | input_free_device(wdata->input); |
3989ef6c | 1432 | kfree(wdata); |
e894d0e3 | 1433 | return ret; |
fb51b443 DH |
1434 | } |
1435 | ||
02fb72a0 DH |
1436 | static void wiimote_hid_remove(struct hid_device *hdev) |
1437 | { | |
e894d0e3 DH |
1438 | struct wiimote_data *wdata = hid_get_drvdata(hdev); |
1439 | ||
02fb72a0 | 1440 | hid_info(hdev, "Device removed\n"); |
e894d0e3 | 1441 | wiimote_destroy(wdata); |
02fb72a0 DH |
1442 | } |
1443 | ||
1444 | static const struct hid_device_id wiimote_hid_devices[] = { | |
1445 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, | |
1446 | USB_DEVICE_ID_NINTENDO_WIIMOTE) }, | |
a33042fa DH |
1447 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, |
1448 | USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, | |
02fb72a0 DH |
1449 | { } |
1450 | }; | |
1451 | MODULE_DEVICE_TABLE(hid, wiimote_hid_devices); | |
1452 | ||
1453 | static struct hid_driver wiimote_hid_driver = { | |
1454 | .name = "wiimote", | |
1455 | .id_table = wiimote_hid_devices, | |
1456 | .probe = wiimote_hid_probe, | |
1457 | .remove = wiimote_hid_remove, | |
1458 | .raw_event = wiimote_hid_event, | |
1459 | }; | |
f425458e | 1460 | module_hid_driver(wiimote_hid_driver); |
02fb72a0 | 1461 | |
fb51b443 DH |
1462 | MODULE_LICENSE("GPL"); |
1463 | MODULE_AUTHOR("David Herrmann <dh.herrmann@gmail.com>"); | |
92eda7e4 | 1464 | MODULE_DESCRIPTION("Driver for Nintendo Wii / Wii U peripherals"); |