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4924a311 | 1 | /* rc-ir-raw.c - handle IR pulse/space events |
a3572c34 | 2 | * |
37e59f87 | 3 | * Copyright (C) 2010 by Mauro Carvalho Chehab |
a3572c34 MCC |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation version 2 of the License. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | */ | |
14 | ||
35a24636 | 15 | #include <linux/export.h> |
0d2cb1de | 16 | #include <linux/kthread.h> |
45a568fa | 17 | #include <linux/mutex.h> |
dff65de2 | 18 | #include <linux/kmod.h> |
724e2495 | 19 | #include <linux/sched.h> |
0d2cb1de | 20 | #include <linux/freezer.h> |
f62de675 | 21 | #include "rc-core-priv.h" |
a3572c34 | 22 | |
724e2495 DH |
23 | /* Define the max number of pulse/space transitions to buffer */ |
24 | #define MAX_IR_EVENT_SIZE 512 | |
a3572c34 | 25 | |
c216369e DH |
26 | /* Used to keep track of IR raw clients, protected by ir_raw_handler_lock */ |
27 | static LIST_HEAD(ir_raw_client_list); | |
28 | ||
995187be | 29 | /* Used to handle IR raw handler extensions */ |
45a568fa | 30 | static DEFINE_MUTEX(ir_raw_handler_lock); |
667c9ebe DH |
31 | static LIST_HEAD(ir_raw_handler_list); |
32 | static u64 available_protocols; | |
0d830b2d | 33 | static u64 encode_protocols; |
93c312ff | 34 | |
0d2cb1de | 35 | static int ir_raw_event_thread(void *data) |
724e2495 | 36 | { |
e40b1127 | 37 | struct ir_raw_event ev; |
c216369e | 38 | struct ir_raw_handler *handler; |
0d2cb1de | 39 | struct ir_raw_event_ctrl *raw = (struct ir_raw_event_ctrl *)data; |
c6ef1e7f | 40 | int retval; |
0d2cb1de ML |
41 | |
42 | while (!kthread_should_stop()) { | |
724e2495 | 43 | |
c6ef1e7f | 44 | spin_lock_irq(&raw->lock); |
004ac388 | 45 | retval = kfifo_len(&raw->kfifo); |
c6ef1e7f | 46 | |
004ac388 | 47 | if (retval < sizeof(ev)) { |
c6ef1e7f | 48 | set_current_state(TASK_INTERRUPTIBLE); |
0d2cb1de | 49 | |
c6ef1e7f ML |
50 | if (kthread_should_stop()) |
51 | set_current_state(TASK_RUNNING); | |
52 | ||
53 | spin_unlock_irq(&raw->lock); | |
54 | schedule(); | |
55 | continue; | |
0d2cb1de ML |
56 | } |
57 | ||
004ac388 | 58 | retval = kfifo_out(&raw->kfifo, &ev, sizeof(ev)); |
c6ef1e7f | 59 | spin_unlock_irq(&raw->lock); |
0d2cb1de | 60 | |
c6ef1e7f ML |
61 | mutex_lock(&ir_raw_handler_lock); |
62 | list_for_each_entry(handler, &ir_raw_handler_list, list) | |
d8b4b582 | 63 | handler->decode(raw->dev, ev); |
c6ef1e7f ML |
64 | raw->prev_ev = ev; |
65 | mutex_unlock(&ir_raw_handler_lock); | |
c216369e | 66 | } |
0d2cb1de ML |
67 | |
68 | return 0; | |
724e2495 DH |
69 | } |
70 | ||
724e2495 DH |
71 | /** |
72 | * ir_raw_event_store() - pass a pulse/space duration to the raw ir decoders | |
d8b4b582 | 73 | * @dev: the struct rc_dev device descriptor |
e40b1127 | 74 | * @ev: the struct ir_raw_event descriptor of the pulse/space |
724e2495 DH |
75 | * |
76 | * This routine (which may be called from an interrupt context) stores a | |
77 | * pulse/space duration for the raw ir decoding state machines. Pulses are | |
78 | * signalled as positive values and spaces as negative values. A zero value | |
79 | * will reset the decoding state machines. | |
80 | */ | |
d8b4b582 | 81 | int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev) |
a3572c34 | 82 | { |
d8b4b582 | 83 | if (!dev->raw) |
a3572c34 MCC |
84 | return -EINVAL; |
85 | ||
74c4792c | 86 | IR_dprintk(2, "sample: (%05dus %s)\n", |
d8b4b582 | 87 | TO_US(ev->duration), TO_STR(ev->pulse)); |
510fcb70 | 88 | |
d8b4b582 | 89 | if (kfifo_in(&dev->raw->kfifo, ev, sizeof(*ev)) != sizeof(*ev)) |
724e2495 | 90 | return -ENOMEM; |
a3572c34 | 91 | |
724e2495 DH |
92 | return 0; |
93 | } | |
94 | EXPORT_SYMBOL_GPL(ir_raw_event_store); | |
a3572c34 | 95 | |
724e2495 DH |
96 | /** |
97 | * ir_raw_event_store_edge() - notify raw ir decoders of the start of a pulse/space | |
d8b4b582 | 98 | * @dev: the struct rc_dev device descriptor |
724e2495 DH |
99 | * @type: the type of the event that has occurred |
100 | * | |
101 | * This routine (which may be called from an interrupt context) is used to | |
102 | * store the beginning of an ir pulse or space (or the start/end of ir | |
103 | * reception) for the raw ir decoding state machines. This is used by | |
104 | * hardware which does not provide durations directly but only interrupts | |
105 | * (or similar events) on state change. | |
106 | */ | |
d8b4b582 | 107 | int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type) |
724e2495 | 108 | { |
724e2495 DH |
109 | ktime_t now; |
110 | s64 delta; /* ns */ | |
83587839 | 111 | DEFINE_IR_RAW_EVENT(ev); |
724e2495 | 112 | int rc = 0; |
3f5c4c73 | 113 | int delay; |
a3572c34 | 114 | |
d8b4b582 | 115 | if (!dev->raw) |
724e2495 | 116 | return -EINVAL; |
a3572c34 | 117 | |
724e2495 | 118 | now = ktime_get(); |
d8b4b582 | 119 | delta = ktime_to_ns(ktime_sub(now, dev->raw->last_event)); |
3f5c4c73 | 120 | delay = MS_TO_NS(dev->input_dev->rep[REP_DELAY]); |
a3572c34 | 121 | |
724e2495 DH |
122 | /* Check for a long duration since last event or if we're |
123 | * being called for the first time, note that delta can't | |
124 | * possibly be negative. | |
125 | */ | |
3f5c4c73 | 126 | if (delta > delay || !dev->raw->last_type) |
724e2495 | 127 | type |= IR_START_EVENT; |
e40b1127 DH |
128 | else |
129 | ev.duration = delta; | |
724e2495 DH |
130 | |
131 | if (type & IR_START_EVENT) | |
d8b4b582 DH |
132 | ir_raw_event_reset(dev); |
133 | else if (dev->raw->last_type & IR_SPACE) { | |
e40b1127 | 134 | ev.pulse = false; |
d8b4b582 DH |
135 | rc = ir_raw_event_store(dev, &ev); |
136 | } else if (dev->raw->last_type & IR_PULSE) { | |
e40b1127 | 137 | ev.pulse = true; |
d8b4b582 | 138 | rc = ir_raw_event_store(dev, &ev); |
e40b1127 | 139 | } else |
724e2495 | 140 | return 0; |
a3572c34 | 141 | |
d8b4b582 DH |
142 | dev->raw->last_event = now; |
143 | dev->raw->last_type = type; | |
a3572c34 MCC |
144 | return rc; |
145 | } | |
724e2495 | 146 | EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); |
a3572c34 | 147 | |
4a702ebf ML |
148 | /** |
149 | * ir_raw_event_store_with_filter() - pass next pulse/space to decoders with some processing | |
d8b4b582 | 150 | * @dev: the struct rc_dev device descriptor |
4a702ebf ML |
151 | * @type: the type of the event that has occurred |
152 | * | |
153 | * This routine (which may be called from an interrupt context) works | |
25985edc | 154 | * in similar manner to ir_raw_event_store_edge. |
4a702ebf | 155 | * This routine is intended for devices with limited internal buffer |
b83bfd1b SY |
156 | * It automerges samples of same type, and handles timeouts. Returns non-zero |
157 | * if the event was added, and zero if the event was ignored due to idle | |
158 | * processing. | |
4a702ebf | 159 | */ |
d8b4b582 | 160 | int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev) |
4a702ebf | 161 | { |
d8b4b582 | 162 | if (!dev->raw) |
4a702ebf ML |
163 | return -EINVAL; |
164 | ||
165 | /* Ignore spaces in idle mode */ | |
d8b4b582 | 166 | if (dev->idle && !ev->pulse) |
4a702ebf | 167 | return 0; |
d8b4b582 DH |
168 | else if (dev->idle) |
169 | ir_raw_event_set_idle(dev, false); | |
170 | ||
171 | if (!dev->raw->this_ev.duration) | |
172 | dev->raw->this_ev = *ev; | |
173 | else if (ev->pulse == dev->raw->this_ev.pulse) | |
174 | dev->raw->this_ev.duration += ev->duration; | |
175 | else { | |
176 | ir_raw_event_store(dev, &dev->raw->this_ev); | |
177 | dev->raw->this_ev = *ev; | |
4a702ebf ML |
178 | } |
179 | ||
180 | /* Enter idle mode if nessesary */ | |
d8b4b582 DH |
181 | if (!ev->pulse && dev->timeout && |
182 | dev->raw->this_ev.duration >= dev->timeout) | |
183 | ir_raw_event_set_idle(dev, true); | |
184 | ||
b83bfd1b | 185 | return 1; |
4a702ebf ML |
186 | } |
187 | EXPORT_SYMBOL_GPL(ir_raw_event_store_with_filter); | |
188 | ||
4651918a | 189 | /** |
d8b4b582 DH |
190 | * ir_raw_event_set_idle() - provide hint to rc-core when the device is idle or not |
191 | * @dev: the struct rc_dev device descriptor | |
192 | * @idle: whether the device is idle or not | |
4651918a | 193 | */ |
d8b4b582 | 194 | void ir_raw_event_set_idle(struct rc_dev *dev, bool idle) |
4a702ebf | 195 | { |
d8b4b582 | 196 | if (!dev->raw) |
4a702ebf ML |
197 | return; |
198 | ||
4651918a | 199 | IR_dprintk(2, "%s idle mode\n", idle ? "enter" : "leave"); |
4a702ebf ML |
200 | |
201 | if (idle) { | |
d8b4b582 DH |
202 | dev->raw->this_ev.timeout = true; |
203 | ir_raw_event_store(dev, &dev->raw->this_ev); | |
204 | init_ir_raw_event(&dev->raw->this_ev); | |
4a702ebf | 205 | } |
4651918a | 206 | |
d8b4b582 DH |
207 | if (dev->s_idle) |
208 | dev->s_idle(dev, idle); | |
209 | ||
210 | dev->idle = idle; | |
4a702ebf ML |
211 | } |
212 | EXPORT_SYMBOL_GPL(ir_raw_event_set_idle); | |
213 | ||
724e2495 DH |
214 | /** |
215 | * ir_raw_event_handle() - schedules the decoding of stored ir data | |
d8b4b582 | 216 | * @dev: the struct rc_dev device descriptor |
724e2495 | 217 | * |
d8b4b582 | 218 | * This routine will tell rc-core to start decoding stored ir data. |
724e2495 | 219 | */ |
d8b4b582 | 220 | void ir_raw_event_handle(struct rc_dev *dev) |
a3572c34 | 221 | { |
c6ef1e7f | 222 | unsigned long flags; |
a3572c34 | 223 | |
d8b4b582 | 224 | if (!dev->raw) |
724e2495 | 225 | return; |
a3572c34 | 226 | |
d8b4b582 DH |
227 | spin_lock_irqsave(&dev->raw->lock, flags); |
228 | wake_up_process(dev->raw->thread); | |
229 | spin_unlock_irqrestore(&dev->raw->lock, flags); | |
a3572c34 MCC |
230 | } |
231 | EXPORT_SYMBOL_GPL(ir_raw_event_handle); | |
995187be | 232 | |
667c9ebe DH |
233 | /* used internally by the sysfs interface */ |
234 | u64 | |
2dbd61b4 | 235 | ir_raw_get_allowed_protocols(void) |
667c9ebe DH |
236 | { |
237 | u64 protocols; | |
45a568fa | 238 | mutex_lock(&ir_raw_handler_lock); |
667c9ebe | 239 | protocols = available_protocols; |
45a568fa | 240 | mutex_unlock(&ir_raw_handler_lock); |
667c9ebe DH |
241 | return protocols; |
242 | } | |
243 | ||
0d830b2d JH |
244 | /* used internally by the sysfs interface */ |
245 | u64 | |
246 | ir_raw_get_encode_protocols(void) | |
247 | { | |
248 | u64 protocols; | |
249 | ||
250 | mutex_lock(&ir_raw_handler_lock); | |
251 | protocols = encode_protocols; | |
252 | mutex_unlock(&ir_raw_handler_lock); | |
253 | return protocols; | |
254 | } | |
255 | ||
da6e162d DH |
256 | static int change_protocol(struct rc_dev *dev, u64 *rc_type) |
257 | { | |
258 | /* the caller will update dev->enabled_protocols */ | |
259 | return 0; | |
260 | } | |
261 | ||
1d971d92 AS |
262 | /** |
263 | * ir_raw_gen_manchester() - Encode data with Manchester (bi-phase) modulation. | |
264 | * @ev: Pointer to pointer to next free event. *@ev is incremented for | |
265 | * each raw event filled. | |
266 | * @max: Maximum number of raw events to fill. | |
267 | * @timings: Manchester modulation timings. | |
268 | * @n: Number of bits of data. | |
269 | * @data: Data bits to encode. | |
270 | * | |
271 | * Encodes the @n least significant bits of @data using Manchester (bi-phase) | |
272 | * modulation with the timing characteristics described by @timings, writing up | |
273 | * to @max raw IR events using the *@ev pointer. | |
274 | * | |
275 | * Returns: 0 on success. | |
276 | * -ENOBUFS if there isn't enough space in the array to fit the | |
277 | * full encoded data. In this case all @max events will have been | |
278 | * written. | |
279 | */ | |
280 | int ir_raw_gen_manchester(struct ir_raw_event **ev, unsigned int max, | |
281 | const struct ir_raw_timings_manchester *timings, | |
282 | unsigned int n, unsigned int data) | |
283 | { | |
284 | bool need_pulse; | |
285 | unsigned int i; | |
286 | int ret = -ENOBUFS; | |
287 | ||
288 | i = 1 << (n - 1); | |
289 | ||
290 | if (timings->leader) { | |
291 | if (!max--) | |
292 | return ret; | |
293 | if (timings->pulse_space_start) { | |
294 | init_ir_raw_event_duration((*ev)++, 1, timings->leader); | |
295 | ||
296 | if (!max--) | |
297 | return ret; | |
298 | init_ir_raw_event_duration((*ev), 0, timings->leader); | |
299 | } else { | |
300 | init_ir_raw_event_duration((*ev), 1, timings->leader); | |
301 | } | |
302 | i >>= 1; | |
303 | } else { | |
304 | /* continue existing signal */ | |
305 | --(*ev); | |
306 | } | |
307 | /* from here on *ev will point to the last event rather than the next */ | |
308 | ||
309 | while (n && i > 0) { | |
310 | need_pulse = !(data & i); | |
311 | if (timings->invert) | |
312 | need_pulse = !need_pulse; | |
313 | if (need_pulse == !!(*ev)->pulse) { | |
314 | (*ev)->duration += timings->clock; | |
315 | } else { | |
316 | if (!max--) | |
317 | goto nobufs; | |
318 | init_ir_raw_event_duration(++(*ev), need_pulse, | |
319 | timings->clock); | |
320 | } | |
321 | ||
322 | if (!max--) | |
323 | goto nobufs; | |
324 | init_ir_raw_event_duration(++(*ev), !need_pulse, | |
325 | timings->clock); | |
326 | i >>= 1; | |
327 | } | |
328 | ||
329 | if (timings->trailer_space) { | |
330 | if (!(*ev)->pulse) | |
331 | (*ev)->duration += timings->trailer_space; | |
332 | else if (!max--) | |
333 | goto nobufs; | |
334 | else | |
335 | init_ir_raw_event_duration(++(*ev), 0, | |
336 | timings->trailer_space); | |
337 | } | |
338 | ||
339 | ret = 0; | |
340 | nobufs: | |
341 | /* point to the next event rather than last event before returning */ | |
342 | ++(*ev); | |
343 | return ret; | |
344 | } | |
345 | EXPORT_SYMBOL(ir_raw_gen_manchester); | |
346 | ||
9869da5b JH |
347 | /** |
348 | * ir_raw_encode_scancode() - Encode a scancode as raw events | |
349 | * | |
350 | * @protocols: permitted protocols | |
351 | * @scancode: scancode filter describing a single scancode | |
352 | * @events: array of raw events to write into | |
353 | * @max: max number of raw events | |
354 | * | |
355 | * Attempts to encode the scancode as raw events. | |
356 | * | |
357 | * Returns: The number of events written. | |
358 | * -ENOBUFS if there isn't enough space in the array to fit the | |
359 | * encoding. In this case all @max events will have been written. | |
360 | * -EINVAL if the scancode is ambiguous or invalid, or if no | |
361 | * compatible encoder was found. | |
362 | */ | |
363 | int ir_raw_encode_scancode(u64 protocols, | |
364 | const struct rc_scancode_filter *scancode, | |
365 | struct ir_raw_event *events, unsigned int max) | |
366 | { | |
367 | struct ir_raw_handler *handler; | |
368 | int ret = -EINVAL; | |
369 | ||
370 | mutex_lock(&ir_raw_handler_lock); | |
371 | list_for_each_entry(handler, &ir_raw_handler_list, list) { | |
372 | if (handler->protocols & protocols && handler->encode) { | |
373 | ret = handler->encode(protocols, scancode, events, max); | |
374 | if (ret >= 0 || ret == -ENOBUFS) | |
375 | break; | |
376 | } | |
377 | } | |
378 | mutex_unlock(&ir_raw_handler_lock); | |
379 | ||
380 | return ret; | |
381 | } | |
382 | EXPORT_SYMBOL(ir_raw_encode_scancode); | |
383 | ||
667c9ebe DH |
384 | /* |
385 | * Used to (un)register raw event clients | |
386 | */ | |
d8b4b582 | 387 | int ir_raw_event_register(struct rc_dev *dev) |
667c9ebe | 388 | { |
667c9ebe | 389 | int rc; |
c216369e | 390 | struct ir_raw_handler *handler; |
667c9ebe | 391 | |
d8b4b582 DH |
392 | if (!dev) |
393 | return -EINVAL; | |
667c9ebe | 394 | |
d8b4b582 DH |
395 | dev->raw = kzalloc(sizeof(*dev->raw), GFP_KERNEL); |
396 | if (!dev->raw) | |
397 | return -ENOMEM; | |
0d2cb1de | 398 | |
d8b4b582 | 399 | dev->raw->dev = dev; |
da6e162d | 400 | dev->change_protocol = change_protocol; |
d8b4b582 DH |
401 | rc = kfifo_alloc(&dev->raw->kfifo, |
402 | sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE, | |
667c9ebe | 403 | GFP_KERNEL); |
d8b4b582 DH |
404 | if (rc < 0) |
405 | goto out; | |
667c9ebe | 406 | |
d8b4b582 DH |
407 | spin_lock_init(&dev->raw->lock); |
408 | dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw, | |
409 | "rc%ld", dev->devno); | |
0d2cb1de | 410 | |
d8b4b582 DH |
411 | if (IS_ERR(dev->raw->thread)) { |
412 | rc = PTR_ERR(dev->raw->thread); | |
413 | goto out; | |
0d2cb1de ML |
414 | } |
415 | ||
45a568fa | 416 | mutex_lock(&ir_raw_handler_lock); |
d8b4b582 | 417 | list_add_tail(&dev->raw->list, &ir_raw_client_list); |
c216369e DH |
418 | list_for_each_entry(handler, &ir_raw_handler_list, list) |
419 | if (handler->raw_register) | |
d8b4b582 | 420 | handler->raw_register(dev); |
45a568fa | 421 | mutex_unlock(&ir_raw_handler_lock); |
667c9ebe | 422 | |
c216369e | 423 | return 0; |
d8b4b582 DH |
424 | |
425 | out: | |
426 | kfree(dev->raw); | |
427 | dev->raw = NULL; | |
428 | return rc; | |
667c9ebe DH |
429 | } |
430 | ||
d8b4b582 | 431 | void ir_raw_event_unregister(struct rc_dev *dev) |
667c9ebe | 432 | { |
c216369e | 433 | struct ir_raw_handler *handler; |
667c9ebe | 434 | |
d8b4b582 | 435 | if (!dev || !dev->raw) |
667c9ebe DH |
436 | return; |
437 | ||
d8b4b582 | 438 | kthread_stop(dev->raw->thread); |
c216369e | 439 | |
45a568fa | 440 | mutex_lock(&ir_raw_handler_lock); |
d8b4b582 | 441 | list_del(&dev->raw->list); |
c216369e DH |
442 | list_for_each_entry(handler, &ir_raw_handler_list, list) |
443 | if (handler->raw_unregister) | |
d8b4b582 | 444 | handler->raw_unregister(dev); |
45a568fa | 445 | mutex_unlock(&ir_raw_handler_lock); |
667c9ebe | 446 | |
d8b4b582 DH |
447 | kfifo_free(&dev->raw->kfifo); |
448 | kfree(dev->raw); | |
449 | dev->raw = NULL; | |
667c9ebe DH |
450 | } |
451 | ||
995187be MCC |
452 | /* |
453 | * Extension interface - used to register the IR decoders | |
454 | */ | |
455 | ||
456 | int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler) | |
457 | { | |
c216369e DH |
458 | struct ir_raw_event_ctrl *raw; |
459 | ||
45a568fa | 460 | mutex_lock(&ir_raw_handler_lock); |
995187be | 461 | list_add_tail(&ir_raw_handler->list, &ir_raw_handler_list); |
c216369e DH |
462 | if (ir_raw_handler->raw_register) |
463 | list_for_each_entry(raw, &ir_raw_client_list, list) | |
d8b4b582 | 464 | ir_raw_handler->raw_register(raw->dev); |
667c9ebe | 465 | available_protocols |= ir_raw_handler->protocols; |
0d830b2d JH |
466 | if (ir_raw_handler->encode) |
467 | encode_protocols |= ir_raw_handler->protocols; | |
45a568fa | 468 | mutex_unlock(&ir_raw_handler_lock); |
667c9ebe | 469 | |
995187be MCC |
470 | return 0; |
471 | } | |
472 | EXPORT_SYMBOL(ir_raw_handler_register); | |
473 | ||
474 | void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler) | |
475 | { | |
c216369e DH |
476 | struct ir_raw_event_ctrl *raw; |
477 | ||
45a568fa | 478 | mutex_lock(&ir_raw_handler_lock); |
995187be | 479 | list_del(&ir_raw_handler->list); |
c216369e DH |
480 | if (ir_raw_handler->raw_unregister) |
481 | list_for_each_entry(raw, &ir_raw_client_list, list) | |
d8b4b582 | 482 | ir_raw_handler->raw_unregister(raw->dev); |
667c9ebe | 483 | available_protocols &= ~ir_raw_handler->protocols; |
0d830b2d JH |
484 | if (ir_raw_handler->encode) |
485 | encode_protocols &= ~ir_raw_handler->protocols; | |
45a568fa | 486 | mutex_unlock(&ir_raw_handler_lock); |
995187be MCC |
487 | } |
488 | EXPORT_SYMBOL(ir_raw_handler_unregister); | |
489 | ||
a4bb6f35 | 490 | void ir_raw_init(void) |
995187be MCC |
491 | { |
492 | /* Load the decoder modules */ | |
493 | ||
494 | load_nec_decode(); | |
db1423a6 | 495 | load_rc5_decode(); |
784a4931 | 496 | load_rc6_decode(); |
bf670f64 | 497 | load_jvc_decode(); |
3fe29c89 | 498 | load_sony_decode(); |
b32e7243 | 499 | load_sanyo_decode(); |
324a6673 | 500 | load_sharp_decode(); |
f5f2cc64 | 501 | load_mce_kbd_decode(); |
ca414698 | 502 | load_lirc_codec(); |
1dee9b59 | 503 | load_xmp_decode(); |
995187be MCC |
504 | |
505 | /* If needed, we may later add some init code. In this case, | |
6bda9644 | 506 | it is needed to change the CONFIG_MODULE test at rc-core.h |
995187be MCC |
507 | */ |
508 | } |