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[PATCH] v4l: make the input event device for IR matchable by udev rules.
[linux-2.6/sactl.git] / drivers / media / video / saa7134 / saa7134-input.c
blob1f456c4d76f2dd90706811ce400de0eab48a2610
1 /*
2 *
3 * handle saa7134 IR remotes via linux kernel input layer.
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; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 */
20
21 #include <linux/module.h>
22 #include <linux/moduleparam.h>
23 #include <linux/init.h>
24 #include <linux/delay.h>
25 #include <linux/sched.h>
26 #include <linux/interrupt.h>
27 #include <linux/input.h>
28
29 #include "saa7134-reg.h"
30 #include "saa7134.h"
31
32 static unsigned int disable_ir = 0;
33 module_param(disable_ir, int, 0444);
34 MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
35
36 static unsigned int ir_debug = 0;
37 module_param(ir_debug, int, 0644);
38 MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
39
40 #define dprintk(fmt, arg...) if (ir_debug) \
41 printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
42
43 /* ---------------------------------------------------------------------- */
44
45 static IR_KEYTAB_TYPE flyvideo_codes[IR_KEYTAB_SIZE] = {
46 [ 15 ] = KEY_KP0,
47 [ 3 ] = KEY_KP1,
48 [ 4 ] = KEY_KP2,
49 [ 5 ] = KEY_KP3,
50 [ 7 ] = KEY_KP4,
51 [ 8 ] = KEY_KP5,
52 [ 9 ] = KEY_KP6,
53 [ 11 ] = KEY_KP7,
54 [ 12 ] = KEY_KP8,
55 [ 13 ] = KEY_KP9,
56
57 [ 14 ] = KEY_TUNER, // Air/Cable
58 [ 17 ] = KEY_VIDEO, // Video
59 [ 21 ] = KEY_AUDIO, // Audio
60 [ 0 ] = KEY_POWER, // Pover
61 [ 2 ] = KEY_ZOOM, // Fullscreen
62 [ 27 ] = KEY_MUTE, // Mute
63 [ 20 ] = KEY_VOLUMEUP,
64 [ 23 ] = KEY_VOLUMEDOWN,
65 [ 18 ] = KEY_CHANNELUP, // Channel +
66 [ 19 ] = KEY_CHANNELDOWN, // Channel -
67 [ 6 ] = KEY_AGAIN, // Recal
68 [ 16 ] = KEY_KPENTER, // Enter
69
70 [ 26 ] = KEY_F22, // Stereo
71 [ 24 ] = KEY_EDIT, // AV Source
72 };
73
74 static IR_KEYTAB_TYPE cinergy_codes[IR_KEYTAB_SIZE] = {
75 [ 0 ] = KEY_KP0,
76 [ 1 ] = KEY_KP1,
77 [ 2 ] = KEY_KP2,
78 [ 3 ] = KEY_KP3,
79 [ 4 ] = KEY_KP4,
80 [ 5 ] = KEY_KP5,
81 [ 6 ] = KEY_KP6,
82 [ 7 ] = KEY_KP7,
83 [ 8 ] = KEY_KP8,
84 [ 9 ] = KEY_KP9,
85
86 [ 0x0a ] = KEY_POWER,
87 [ 0x0b ] = KEY_PROG1, // app
88 [ 0x0c ] = KEY_ZOOM, // zoom/fullscreen
89 [ 0x0d ] = KEY_CHANNELUP, // channel
90 [ 0x0e ] = KEY_CHANNELDOWN, // channel-
91 [ 0x0f ] = KEY_VOLUMEUP,
92 [ 0x10 ] = KEY_VOLUMEDOWN,
93 [ 0x11 ] = KEY_TUNER, // AV
94 [ 0x12 ] = KEY_NUMLOCK, // -/--
95 [ 0x13 ] = KEY_AUDIO, // audio
96 [ 0x14 ] = KEY_MUTE,
97 [ 0x15 ] = KEY_UP,
98 [ 0x16 ] = KEY_DOWN,
99 [ 0x17 ] = KEY_LEFT,
100 [ 0x18 ] = KEY_RIGHT,
101 [ 0x19 ] = BTN_LEFT,
102 [ 0x1a ] = BTN_RIGHT,
103 [ 0x1b ] = KEY_WWW, // text
104 [ 0x1c ] = KEY_REWIND,
105 [ 0x1d ] = KEY_FORWARD,
106 [ 0x1e ] = KEY_RECORD,
107 [ 0x1f ] = KEY_PLAY,
108 [ 0x20 ] = KEY_PREVIOUSSONG,
109 [ 0x21 ] = KEY_NEXTSONG,
110 [ 0x22 ] = KEY_PAUSE,
111 [ 0x23 ] = KEY_STOP,
112 };
113
114 /* Alfons Geser <a.geser@cox.net>
115 * updates from Job D. R. Borges <jobdrb@ig.com.br> */
116 static IR_KEYTAB_TYPE eztv_codes[IR_KEYTAB_SIZE] = {
117 [ 18 ] = KEY_POWER,
118 [ 1 ] = KEY_TV, // DVR
119 [ 21 ] = KEY_DVD, // DVD
120 [ 23 ] = KEY_AUDIO, // music
121 // DVR mode / DVD mode / music mode
122
123 [ 27 ] = KEY_MUTE, // mute
124 [ 2 ] = KEY_LANGUAGE, // MTS/SAP / audio / autoseek
125 [ 30 ] = KEY_SUBTITLE, // closed captioning / subtitle / seek
126 [ 22 ] = KEY_ZOOM, // full screen
127 [ 28 ] = KEY_VIDEO, // video source / eject / delall
128 [ 29 ] = KEY_RESTART, // playback / angle / del
129 [ 47 ] = KEY_SEARCH, // scan / menu / playlist
130 [ 48 ] = KEY_CHANNEL, // CH surfing / bookmark / memo
131
132 [ 49 ] = KEY_HELP, // help
133 [ 50 ] = KEY_MODE, // num/memo
134 [ 51 ] = KEY_ESC, // cancel
135
136 [ 12 ] = KEY_UP, // up
137 [ 16 ] = KEY_DOWN, // down
138 [ 8 ] = KEY_LEFT, // left
139 [ 4 ] = KEY_RIGHT, // right
140 [ 3 ] = KEY_SELECT, // select
141
142 [ 31 ] = KEY_REWIND, // rewind
143 [ 32 ] = KEY_PLAYPAUSE, // play/pause
144 [ 41 ] = KEY_FORWARD, // forward
145 [ 20 ] = KEY_AGAIN, // repeat
146 [ 43 ] = KEY_RECORD, // recording
147 [ 44 ] = KEY_STOP, // stop
148 [ 45 ] = KEY_PLAY, // play
149 [ 46 ] = KEY_SHUFFLE, // snapshot / shuffle
150
151 [ 0 ] = KEY_KP0,
152 [ 5 ] = KEY_KP1,
153 [ 6 ] = KEY_KP2,
154 [ 7 ] = KEY_KP3,
155 [ 9 ] = KEY_KP4,
156 [ 10 ] = KEY_KP5,
157 [ 11 ] = KEY_KP6,
158 [ 13 ] = KEY_KP7,
159 [ 14 ] = KEY_KP8,
160 [ 15 ] = KEY_KP9,
161
162 [ 42 ] = KEY_VOLUMEUP,
163 [ 17 ] = KEY_VOLUMEDOWN,
164 [ 24 ] = KEY_CHANNELUP, // CH.tracking up
165 [ 25 ] = KEY_CHANNELDOWN, // CH.tracking down
166
167 [ 19 ] = KEY_KPENTER, // enter
168 [ 33 ] = KEY_KPDOT, // . (decimal dot)
169 };
170
171 static IR_KEYTAB_TYPE avacssmart_codes[IR_KEYTAB_SIZE] = {
172 [ 30 ] = KEY_POWER, // power
173 [ 28 ] = KEY_SEARCH, // scan
174 [ 7 ] = KEY_SELECT, // source
175
176 [ 22 ] = KEY_VOLUMEUP,
177 [ 20 ] = KEY_VOLUMEDOWN,
178 [ 31 ] = KEY_CHANNELUP,
179 [ 23 ] = KEY_CHANNELDOWN,
180 [ 24 ] = KEY_MUTE,
181
182 [ 2 ] = KEY_KP0,
183 [ 1 ] = KEY_KP1,
184 [ 11 ] = KEY_KP2,
185 [ 27 ] = KEY_KP3,
186 [ 5 ] = KEY_KP4,
187 [ 9 ] = KEY_KP5,
188 [ 21 ] = KEY_KP6,
189 [ 6 ] = KEY_KP7,
190 [ 10 ] = KEY_KP8,
191 [ 18 ] = KEY_KP9,
192 [ 16 ] = KEY_KPDOT,
193
194 [ 3 ] = KEY_TUNER, // tv/fm
195 [ 4 ] = KEY_REWIND, // fm tuning left or function left
196 [ 12 ] = KEY_FORWARD, // fm tuning right or function right
197
198 [ 0 ] = KEY_RECORD,
199 [ 8 ] = KEY_STOP,
200 [ 17 ] = KEY_PLAY,
201
202 [ 25 ] = KEY_ZOOM,
203 [ 14 ] = KEY_MENU, // function
204 [ 19 ] = KEY_AGAIN, // recall
205 [ 29 ] = KEY_RESTART, // reset
206 [ 26 ] = KEY_SHUFFLE, // snapshot/shuffle
207
208 // FIXME
209 [ 13 ] = KEY_F21, // mts
210 [ 15 ] = KEY_F22, // min
211 };
212
213 /* Alex Hermann <gaaf@gmx.net> */
214 static IR_KEYTAB_TYPE md2819_codes[IR_KEYTAB_SIZE] = {
215 [ 40 ] = KEY_KP1,
216 [ 24 ] = KEY_KP2,
217 [ 56 ] = KEY_KP3,
218 [ 36 ] = KEY_KP4,
219 [ 20 ] = KEY_KP5,
220 [ 52 ] = KEY_KP6,
221 [ 44 ] = KEY_KP7,
222 [ 28 ] = KEY_KP8,
223 [ 60 ] = KEY_KP9,
224 [ 34 ] = KEY_KP0,
225
226 [ 32 ] = KEY_TV, // TV/FM
227 [ 16 ] = KEY_CD, // CD
228 [ 48 ] = KEY_TEXT, // TELETEXT
229 [ 0 ] = KEY_POWER, // POWER
230
231 [ 8 ] = KEY_VIDEO, // VIDEO
232 [ 4 ] = KEY_AUDIO, // AUDIO
233 [ 12 ] = KEY_ZOOM, // FULL SCREEN
234
235 [ 18 ] = KEY_SUBTITLE, // DISPLAY - ???
236 [ 50 ] = KEY_REWIND, // LOOP - ???
237 [ 2 ] = KEY_PRINT, // PREVIEW - ???
238
239 [ 42 ] = KEY_SEARCH, // AUTOSCAN
240 [ 26 ] = KEY_SLEEP, // FREEZE - ???
241 [ 58 ] = KEY_SHUFFLE, // SNAPSHOT - ???
242 [ 10 ] = KEY_MUTE, // MUTE
243
244 [ 38 ] = KEY_RECORD, // RECORD
245 [ 22 ] = KEY_PAUSE, // PAUSE
246 [ 54 ] = KEY_STOP, // STOP
247 [ 6 ] = KEY_PLAY, // PLAY
248
249 [ 46 ] = KEY_RED, // <RED>
250 [ 33 ] = KEY_GREEN, // <GREEN>
251 [ 14 ] = KEY_YELLOW, // <YELLOW>
252 [ 1 ] = KEY_BLUE, // <BLUE>
253
254 [ 30 ] = KEY_VOLUMEDOWN, // VOLUME-
255 [ 62 ] = KEY_VOLUMEUP, // VOLUME+
256 [ 17 ] = KEY_CHANNELDOWN, // CHANNEL/PAGE-
257 [ 49 ] = KEY_CHANNELUP // CHANNEL/PAGE+
258 };
259
260 static IR_KEYTAB_TYPE videomate_tv_pvr_codes[IR_KEYTAB_SIZE] = {
261 [ 20 ] = KEY_MUTE,
262 [ 36 ] = KEY_ZOOM,
263
264 [ 1 ] = KEY_DVD,
265 [ 35 ] = KEY_RADIO,
266 [ 0 ] = KEY_TV,
267
268 [ 10 ] = KEY_REWIND,
269 [ 8 ] = KEY_PLAYPAUSE,
270 [ 15 ] = KEY_FORWARD,
271
272 [ 2 ] = KEY_PREVIOUS,
273 [ 7 ] = KEY_STOP,
274 [ 6 ] = KEY_NEXT,
275
276 [ 12 ] = KEY_UP,
277 [ 14 ] = KEY_DOWN,
278 [ 11 ] = KEY_LEFT,
279 [ 13 ] = KEY_RIGHT,
280 [ 17 ] = KEY_OK,
281
282 [ 3 ] = KEY_MENU,
283 [ 9 ] = KEY_SETUP,
284 [ 5 ] = KEY_VIDEO,
285 [ 34 ] = KEY_CHANNEL,
286
287 [ 18 ] = KEY_VOLUMEUP,
288 [ 21 ] = KEY_VOLUMEDOWN,
289 [ 16 ] = KEY_CHANNELUP,
290 [ 19 ] = KEY_CHANNELDOWN,
291
292 [ 4 ] = KEY_RECORD,
293
294 [ 22 ] = KEY_KP1,
295 [ 23 ] = KEY_KP2,
296 [ 24 ] = KEY_KP3,
297 [ 25 ] = KEY_KP4,
298 [ 26 ] = KEY_KP5,
299 [ 27 ] = KEY_KP6,
300 [ 28 ] = KEY_KP7,
301 [ 29 ] = KEY_KP8,
302 [ 30 ] = KEY_KP9,
303 [ 31 ] = KEY_KP0,
304
305 [ 32 ] = KEY_LANGUAGE,
306 [ 33 ] = KEY_SLEEP,
307 };
308
309 /* Michael Tokarev <mjt@tls.msk.ru>
310 http://www.corpit.ru/mjt/beholdTV/remote_control.jpg
311 keytable is used by MANLI MTV00[12] and BeholdTV 40[13] at
312 least, and probably other cards too.
313 The "ascii-art picture" below (in comments, first row
314 is the keycode in hex, and subsequent row(s) shows
315 the button labels (several variants when appropriate)
316 helps to descide which keycodes to assign to the buttons.
317 */
318 static IR_KEYTAB_TYPE manli_codes[IR_KEYTAB_SIZE] = {
319
320 /* 0x1c 0x12 *
321 * FUNCTION POWER *
322 * FM (|) *
323 * */
324 [ 0x1c ] = KEY_RADIO, /*XXX*/
325 [ 0x12 ] = KEY_POWER,
326
327 /* 0x01 0x02 0x03 *
328 * 1 2 3 *
329 * *
330 * 0x04 0x05 0x06 *
331 * 4 5 6 *
332 * *
333 * 0x07 0x08 0x09 *
334 * 7 8 9 *
335 * */
336 [ 0x01 ] = KEY_KP1,
337 [ 0x02 ] = KEY_KP2,
338 [ 0x03 ] = KEY_KP3,
339 [ 0x04 ] = KEY_KP4,
340 [ 0x05 ] = KEY_KP5,
341 [ 0x06 ] = KEY_KP6,
342 [ 0x07 ] = KEY_KP7,
343 [ 0x08 ] = KEY_KP8,
344 [ 0x09 ] = KEY_KP9,
345
346 /* 0x0a 0x00 0x17 *
347 * RECALL 0 +100 *
348 * PLUS *
349 * */
350 [ 0x0a ] = KEY_AGAIN, /*XXX KEY_REWIND? */
351 [ 0x00 ] = KEY_KP0,
352 [ 0x17 ] = KEY_DIGITS, /*XXX*/
353
354 /* 0x14 0x10 *
355 * MENU INFO *
356 * OSD */
357 [ 0x14 ] = KEY_MENU,
358 [ 0x10 ] = KEY_INFO,
359
360 /* 0x0b *
361 * Up *
362 * *
363 * 0x18 0x16 0x0c *
364 * Left Ok Right *
365 * *
366 * 0x015 *
367 * Down *
368 * */
369 [ 0x0b ] = KEY_UP, /*XXX KEY_SCROLLUP? */
370 [ 0x18 ] = KEY_LEFT, /*XXX KEY_BACK? */
371 [ 0x16 ] = KEY_OK, /*XXX KEY_SELECT? KEY_ENTER? */
372 [ 0x0c ] = KEY_RIGHT, /*XXX KEY_FORWARD? */
373 [ 0x15 ] = KEY_DOWN, /*XXX KEY_SCROLLDOWN? */
374
375 /* 0x11 0x0d *
376 * TV/AV MODE *
377 * SOURCE STEREO *
378 * */
379 [ 0x11 ] = KEY_TV, /*XXX*/
380 [ 0x0d ] = KEY_MODE, /*XXX there's no KEY_STEREO */
381
382 /* 0x0f 0x1b 0x1a *
383 * AUDIO Vol+ Chan+ *
384 * TIMESHIFT??? *
385 * *
386 * 0x0e 0x1f 0x1e *
387 * SLEEP Vol- Chan- *
388 * */
389 [ 0x0f ] = KEY_AUDIO,
390 [ 0x1b ] = KEY_VOLUMEUP,
391 [ 0x1a ] = KEY_CHANNELUP,
392 [ 0x0e ] = KEY_SLEEP, /*XXX maybe KEY_PAUSE */
393 [ 0x1f ] = KEY_VOLUMEDOWN,
394 [ 0x1e ] = KEY_CHANNELDOWN,
395
396 /* 0x13 0x19 *
397 * MUTE SNAPSHOT*
398 * */
399 [ 0x13 ] = KEY_MUTE,
400 [ 0x19 ] = KEY_RECORD, /*XXX*/
401
402 // 0x1d unused ?
403 };
404 /* ---------------------------------------------------------------------- */
405
406 static int build_key(struct saa7134_dev *dev)
407 {
408 struct saa7134_ir *ir = dev->remote;
409 u32 gpio, data;
410
411 /* rising SAA7134_GPIO_GPRESCAN reads the status */
412 saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
413 saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
414
415 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
416 if (ir->polling) {
417 if (ir->last_gpio == gpio)
418 return 0;
419 ir->last_gpio = gpio;
420 }
421
422 data = ir_extract_bits(gpio, ir->mask_keycode);
423 dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
424 gpio, ir->mask_keycode, data);
425
426 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
427 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
428 ir_input_keydown(&ir->dev,&ir->ir,data,data);
429 } else {
430 ir_input_nokey(&ir->dev,&ir->ir);
431 }
432 return 0;
433 }
434
435 /* ---------------------------------------------------------------------- */
436
437 void saa7134_input_irq(struct saa7134_dev *dev)
438 {
439 struct saa7134_ir *ir = dev->remote;
440
441 if (!ir->polling)
442 build_key(dev);
443 }
444
445 static void saa7134_input_timer(unsigned long data)
446 {
447 struct saa7134_dev *dev = (struct saa7134_dev*)data;
448 struct saa7134_ir *ir = dev->remote;
449 unsigned long timeout;
450
451 build_key(dev);
452 timeout = jiffies + (ir->polling * HZ / 1000);
453 mod_timer(&ir->timer, timeout);
454 }
455
456 int saa7134_input_init1(struct saa7134_dev *dev)
457 {
458 struct saa7134_ir *ir;
459 IR_KEYTAB_TYPE *ir_codes = NULL;
460 u32 mask_keycode = 0;
461 u32 mask_keydown = 0;
462 u32 mask_keyup = 0;
463 int polling = 0;
464 int ir_type = IR_TYPE_OTHER;
465
466 if (!dev->has_remote)
467 return -ENODEV;
468 if (disable_ir)
469 return -ENODEV;
470
471 /* detect & configure */
472 switch (dev->board) {
473 case SAA7134_BOARD_FLYVIDEO2000:
474 case SAA7134_BOARD_FLYVIDEO3000:
475 case SAA7134_BOARD_FLYTVPLATINUM_FM:
476 ir_codes = flyvideo_codes;
477 mask_keycode = 0xEC00000;
478 mask_keydown = 0x0040000;
479 break;
480 case SAA7134_BOARD_CINERGY400:
481 case SAA7134_BOARD_CINERGY600:
482 case SAA7134_BOARD_CINERGY600_MK3:
483 ir_codes = cinergy_codes;
484 mask_keycode = 0x00003f;
485 mask_keyup = 0x040000;
486 break;
487 case SAA7134_BOARD_ECS_TVP3XP:
488 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
489 ir_codes = eztv_codes;
490 mask_keycode = 0x00017c;
491 mask_keyup = 0x000002;
492 polling = 50; // ms
493 break;
494 case SAA7134_BOARD_KWORLD_XPERT:
495 case SAA7134_BOARD_AVACSSMARTTV:
496 ir_codes = avacssmart_codes;
497 mask_keycode = 0x00001F;
498 mask_keyup = 0x000020;
499 polling = 50; // ms
500 break;
501 case SAA7134_BOARD_MD2819:
502 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
503 case SAA7134_BOARD_AVERMEDIA_305:
504 case SAA7134_BOARD_AVERMEDIA_307:
505 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
506 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
507 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
508 ir_codes = md2819_codes;
509 mask_keycode = 0x0007C8;
510 mask_keydown = 0x000010;
511 polling = 50; // ms
512 /* Set GPIO pin2 to high to enable the IR controller */
513 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
514 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
515 break;
516 case SAA7134_BOARD_MANLI_MTV001:
517 case SAA7134_BOARD_MANLI_MTV002:
518 ir_codes = manli_codes;
519 mask_keycode = 0x001f00;
520 mask_keyup = 0x004000;
521 mask_keydown = 0x002000;
522 polling = 50; // ms
523 break;
524 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
525 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
526 ir_codes = videomate_tv_pvr_codes;
527 mask_keycode = 0x00003F;
528 mask_keyup = 0x400000;
529 polling = 50; // ms
530 break;
531 }
532 if (NULL == ir_codes) {
533 printk("%s: Oops: IR config error [card=%d]\n",
534 dev->name, dev->board);
535 return -ENODEV;
536 }
537
538 ir = kmalloc(sizeof(*ir),GFP_KERNEL);
539 if (NULL == ir)
540 return -ENOMEM;
541 memset(ir,0,sizeof(*ir));
542
543 /* init hardware-specific stuff */
544 ir->mask_keycode = mask_keycode;
545 ir->mask_keydown = mask_keydown;
546 ir->mask_keyup = mask_keyup;
547 ir->polling = polling;
548
549 /* init input device */
550 snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
551 saa7134_boards[dev->board].name);
552 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
553 pci_name(dev->pci));
554
555 ir_input_init(&ir->dev, &ir->ir, ir_type, ir_codes);
556 ir->dev.name = ir->name;
557 ir->dev.phys = ir->phys;
558 ir->dev.id.bustype = BUS_PCI;
559 ir->dev.id.version = 1;
560 if (dev->pci->subsystem_vendor) {
561 ir->dev.id.vendor = dev->pci->subsystem_vendor;
562 ir->dev.id.product = dev->pci->subsystem_device;
563 } else {
564 ir->dev.id.vendor = dev->pci->vendor;
565 ir->dev.id.product = dev->pci->device;
566 }
567 ir->dev.dev = &dev->pci->dev;
568
569 /* all done */
570 dev->remote = ir;
571 if (ir->polling) {
572 init_timer(&ir->timer);
573 ir->timer.function = saa7134_input_timer;
574 ir->timer.data = (unsigned long)dev;
575 ir->timer.expires = jiffies + HZ;
576 add_timer(&ir->timer);
577 }
578
579 input_register_device(&dev->remote->dev);
580 printk("%s: registered input device for IR\n",dev->name);
581 return 0;
582 }
583
584 void saa7134_input_fini(struct saa7134_dev *dev)
585 {
586 if (NULL == dev->remote)
587 return;
588
589 input_unregister_device(&dev->remote->dev);
590 if (dev->remote->polling)
591 del_timer_sync(&dev->remote->timer);
592 kfree(dev->remote);
593 dev->remote = NULL;
594 }
595
596 /* ----------------------------------------------------------------------
597 * Local variables:
598 * c-basic-offset: 8
599 * End:
600 */
SocketAccessConTroL development