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21#include <linux/module.h>
22#include <linux/init.h>
23#include <linux/delay.h>
24#include <linux/interrupt.h>
25#include <linux/slab.h>
26
27#include "saa7134-reg.h"
28#include "saa7134.h"
29
30#define MODULE_NAME "saa7134"
31
32static unsigned int disable_ir;
33module_param(disable_ir, int, 0444);
34MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
35
36static unsigned int ir_debug;
37module_param(ir_debug, int, 0644);
38MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
39
40static int pinnacle_remote;
41module_param(pinnacle_remote, int, 0644);
42MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
43
44#define dprintk(fmt, arg...) if (ir_debug) \
45 printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
46#define i2cdprintk(fmt, arg...) if (ir_debug) \
47 printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg)
48
49
50static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
51
52
53
54static int build_key(struct saa7134_dev *dev)
55{
56 struct saa7134_card_ir *ir = dev->remote;
57 u32 gpio, data;
58
59
60 switch (dev->board) {
61 case SAA7134_BOARD_GOTVIEW_7135:
62 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
63 saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
64 break;
65 }
66
67 saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
68 saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
69
70 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
71 if (ir->polling) {
72 if (ir->last_gpio == gpio)
73 return 0;
74 ir->last_gpio = gpio;
75 }
76
77 data = ir_extract_bits(gpio, ir->mask_keycode);
78 dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
79 gpio, ir->mask_keycode, data);
80
81 switch (dev->board) {
82 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
83 if (data == ir->mask_keycode)
84 rc_keyup(ir->dev);
85 else
86 rc_keydown_notimeout(ir->dev, data, 0);
87 return 0;
88 }
89
90 if (ir->polling) {
91 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
92 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
93 rc_keydown_notimeout(ir->dev, data, 0);
94 } else {
95 rc_keyup(ir->dev);
96 }
97 }
98 else {
99 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
100 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
101 rc_keydown_notimeout(ir->dev, data, 0);
102 rc_keyup(ir->dev);
103 }
104 }
105
106 return 0;
107}
108
109
110
111static int get_key_flydvb_trio(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
112{
113 int gpio;
114 int attempt = 0;
115 unsigned char b;
116
117
118 struct saa7134_dev *dev = ir->c->adapter->algo_data;
119
120 if (dev == NULL) {
121 i2cdprintk("get_key_flydvb_trio: "
122 "ir->c->adapter->algo_data is NULL!\n");
123 return -EIO;
124 }
125
126
127 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
128 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
129
130 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
131
132 if (0x40000 & ~gpio)
133 return 0;
134
135
136 if (b == 0xFF)
137 return 0;
138
139
140
141 b = 0;
142
143 while (1 != i2c_master_send(ir->c, &b, 1)) {
144 if ((attempt++) < 10) {
145
146
147
148
149 msleep(10);
150 continue;
151 }
152 i2cdprintk("send wake up byte to pic16C505 (IR chip)"
153 "failed %dx\n", attempt);
154 return -EIO;
155 }
156 if (1 != i2c_master_recv(ir->c, &b, 1)) {
157 i2cdprintk("read error\n");
158 return -EIO;
159 }
160
161 *ir_key = b;
162 *ir_raw = b;
163 return 1;
164}
165
166static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
167 u32 *ir_raw)
168{
169 unsigned char b;
170 int gpio;
171
172
173 struct saa7134_dev *dev = ir->c->adapter->algo_data;
174 if (dev == NULL) {
175 i2cdprintk("get_key_msi_tvanywhere_plus: "
176 "ir->c->adapter->algo_data is NULL!\n");
177 return -EIO;
178 }
179
180
181
182 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
183 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
184
185 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
186
187
188
189
190 if (gpio & 0x40)
191 return 0;
192
193
194
195 if (1 != i2c_master_recv(ir->c, &b, 1)) {
196 i2cdprintk("read error\n");
197 return -EIO;
198 }
199
200
201
202 if (b == 0xff)
203 return 0;
204
205
206
207 dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
208 *ir_key = b;
209 *ir_raw = b;
210 return 1;
211}
212
213static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
214{
215 unsigned char b;
216
217
218 if (1 != i2c_master_recv(ir->c, &b, 1)) {
219 i2cdprintk("read error\n");
220 return -EIO;
221 }
222
223
224 if (b==0)
225 return 0;
226
227
228 if (b & 0x80)
229 return 1;
230
231 *ir_key = b;
232 *ir_raw = b;
233 return 1;
234}
235
236static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
237{
238 unsigned char buf[5], cod4, code3, code4;
239
240
241 if (5 != i2c_master_recv(ir->c, buf, 5))
242 return -EIO;
243
244 cod4 = buf[4];
245 code4 = (cod4 >> 2);
246 code3 = buf[3];
247 if (code3 == 0)
248
249 return 0;
250
251
252 *ir_key = code4;
253 *ir_raw = code4;
254 return 1;
255}
256
257
258static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
259{
260 unsigned char data[12];
261 u32 gpio;
262
263 struct saa7134_dev *dev = ir->c->adapter->algo_data;
264
265
266 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
267 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
268
269 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
270
271 if (0x400000 & ~gpio)
272 return 0;
273
274 ir->c->addr = 0x5a >> 1;
275
276 if (12 != i2c_master_recv(ir->c, data, 12)) {
277 i2cdprintk("read error\n");
278 return -EIO;
279 }
280
281 if (data[9] != (unsigned char)(~data[8]))
282 return 0;
283
284 *ir_raw = ((data[10] << 16) | (data[11] << 8) | (data[9] << 0));
285 *ir_key = *ir_raw;
286
287 return 1;
288}
289
290
291
292
293static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
294 int parity_offset, int marker, int code_modulo)
295{
296 unsigned char b[4];
297 unsigned int start = 0,parity = 0,code = 0;
298
299
300 if (4 != i2c_master_recv(ir->c, b, 4)) {
301 i2cdprintk("read error\n");
302 return -EIO;
303 }
304
305 for (start = 0; start < ARRAY_SIZE(b); start++) {
306 if (b[start] == marker) {
307 code=b[(start+parity_offset + 1) % 4];
308 parity=b[(start+parity_offset) % 4];
309 }
310 }
311
312
313 if (parity == 0)
314 return 0;
315
316
317 if (ir->old == parity)
318 return 0;
319
320 ir->old = parity;
321
322
323
324 if (marker == 0xfe && (code & 0x40))
325 return 0;
326
327 code %= code_modulo;
328
329 *ir_raw = code;
330 *ir_key = code;
331
332 i2cdprintk("Pinnacle PCTV key %02x\n", code);
333
334 return 1;
335}
336
337
338
339
340
341
342
343
344
345
346static int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
347{
348
349 return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff);
350}
351
352
353
354
355
356
357static int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
358{
359
360
361
362
363
364
365 return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88);
366}
367
368void saa7134_input_irq(struct saa7134_dev *dev)
369{
370 struct saa7134_card_ir *ir;
371
372 if (!dev || !dev->remote)
373 return;
374
375 ir = dev->remote;
376 if (!ir->running)
377 return;
378
379 if (!ir->polling && !ir->raw_decode) {
380 build_key(dev);
381 } else if (ir->raw_decode) {
382 saa7134_raw_decode_irq(dev);
383 }
384}
385
386static void saa7134_input_timer(unsigned long data)
387{
388 struct saa7134_dev *dev = (struct saa7134_dev *)data;
389 struct saa7134_card_ir *ir = dev->remote;
390
391 build_key(dev);
392 mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
393}
394
395static void ir_raw_decode_timer_end(unsigned long data)
396{
397 struct saa7134_dev *dev = (struct saa7134_dev *)data;
398 struct saa7134_card_ir *ir = dev->remote;
399
400 ir_raw_event_handle(dev->remote->dev);
401
402 ir->active = false;
403}
404
405static int __saa7134_ir_start(void *priv)
406{
407 struct saa7134_dev *dev = priv;
408 struct saa7134_card_ir *ir;
409
410 if (!dev || !dev->remote)
411 return -EINVAL;
412
413 ir = dev->remote;
414 if (ir->running)
415 return 0;
416
417
418
419 switch (dev->board) {
420 case SAA7134_BOARD_MD2819:
421 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
422 case SAA7134_BOARD_AVERMEDIA_305:
423 case SAA7134_BOARD_AVERMEDIA_307:
424 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
425 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
426 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
427 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
428 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
429 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
430 case SAA7134_BOARD_AVERMEDIA_M102:
431 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
432
433 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
434 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
435 break;
436 case SAA7134_BOARD_AVERMEDIA_777:
437 case SAA7134_BOARD_AVERMEDIA_A16AR:
438
439 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
440 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
441 break;
442 case SAA7134_BOARD_AVERMEDIA_A16D:
443
444 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
445 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
446 break;
447 case SAA7134_BOARD_GOTVIEW_7135:
448 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
449 break;
450 }
451
452 ir->running = true;
453 ir->active = false;
454
455 if (ir->polling) {
456 setup_timer(&ir->timer, saa7134_input_timer,
457 (unsigned long)dev);
458 ir->timer.expires = jiffies + HZ;
459 add_timer(&ir->timer);
460 } else if (ir->raw_decode) {
461
462 setup_timer(&ir->timer, ir_raw_decode_timer_end,
463 (unsigned long)dev);
464 }
465
466 return 0;
467}
468
469static void __saa7134_ir_stop(void *priv)
470{
471 struct saa7134_dev *dev = priv;
472 struct saa7134_card_ir *ir;
473
474 if (!dev || !dev->remote)
475 return;
476
477 ir = dev->remote;
478 if (!ir->running)
479 return;
480
481 if (ir->polling || ir->raw_decode)
482 del_timer_sync(&ir->timer);
483
484 ir->active = false;
485 ir->running = false;
486
487 return;
488}
489
490int saa7134_ir_start(struct saa7134_dev *dev)
491{
492 if (dev->remote->users)
493 return __saa7134_ir_start(dev);
494
495 return 0;
496}
497
498void saa7134_ir_stop(struct saa7134_dev *dev)
499{
500 if (dev->remote->users)
501 __saa7134_ir_stop(dev);
502}
503
504static int saa7134_ir_open(struct rc_dev *rc)
505{
506 struct saa7134_dev *dev = rc->priv;
507
508 dev->remote->users++;
509 return __saa7134_ir_start(dev);
510}
511
512static void saa7134_ir_close(struct rc_dev *rc)
513{
514 struct saa7134_dev *dev = rc->priv;
515
516 dev->remote->users--;
517 if (!dev->remote->users)
518 __saa7134_ir_stop(dev);
519}
520
521int saa7134_input_init1(struct saa7134_dev *dev)
522{
523 struct saa7134_card_ir *ir;
524 struct rc_dev *rc;
525 char *ir_codes = NULL;
526 u32 mask_keycode = 0;
527 u32 mask_keydown = 0;
528 u32 mask_keyup = 0;
529 unsigned polling = 0;
530 bool raw_decode = false;
531 int err;
532
533 if (dev->has_remote != SAA7134_REMOTE_GPIO)
534 return -ENODEV;
535 if (disable_ir)
536 return -ENODEV;
537
538
539 switch (dev->board) {
540 case SAA7134_BOARD_FLYVIDEO2000:
541 case SAA7134_BOARD_FLYVIDEO3000:
542 case SAA7134_BOARD_FLYTVPLATINUM_FM:
543 case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
544 case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM:
545 ir_codes = RC_MAP_FLYVIDEO;
546 mask_keycode = 0xEC00000;
547 mask_keydown = 0x0040000;
548 break;
549 case SAA7134_BOARD_CINERGY400:
550 case SAA7134_BOARD_CINERGY600:
551 case SAA7134_BOARD_CINERGY600_MK3:
552 ir_codes = RC_MAP_CINERGY;
553 mask_keycode = 0x00003f;
554 mask_keyup = 0x040000;
555 break;
556 case SAA7134_BOARD_ECS_TVP3XP:
557 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
558 ir_codes = RC_MAP_EZTV;
559 mask_keycode = 0x00017c;
560 mask_keyup = 0x000002;
561 polling = 50;
562 break;
563 case SAA7134_BOARD_KWORLD_XPERT:
564 case SAA7134_BOARD_AVACSSMARTTV:
565 ir_codes = RC_MAP_PIXELVIEW;
566 mask_keycode = 0x00001F;
567 mask_keyup = 0x000020;
568 polling = 50;
569 break;
570 case SAA7134_BOARD_MD2819:
571 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
572 case SAA7134_BOARD_AVERMEDIA_305:
573 case SAA7134_BOARD_AVERMEDIA_307:
574 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
575 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
576 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
577 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
578 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
579 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
580 case SAA7134_BOARD_AVERMEDIA_M102:
581 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
582 ir_codes = RC_MAP_AVERMEDIA;
583 mask_keycode = 0x0007C8;
584 mask_keydown = 0x000010;
585 polling = 50;
586
587 break;
588 case SAA7134_BOARD_AVERMEDIA_M135A:
589 ir_codes = RC_MAP_AVERMEDIA_M135A;
590 mask_keydown = 0x0040000;
591 mask_keyup = 0x0040000;
592 mask_keycode = 0xffff;
593 raw_decode = true;
594 break;
595 case SAA7134_BOARD_AVERMEDIA_M733A:
596 ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
597 mask_keydown = 0x0040000;
598 mask_keyup = 0x0040000;
599 mask_keycode = 0xffff;
600 raw_decode = true;
601 break;
602 case SAA7134_BOARD_AVERMEDIA_777:
603 case SAA7134_BOARD_AVERMEDIA_A16AR:
604 ir_codes = RC_MAP_AVERMEDIA;
605 mask_keycode = 0x02F200;
606 mask_keydown = 0x000400;
607 polling = 50;
608
609 break;
610 case SAA7134_BOARD_AVERMEDIA_A16D:
611 ir_codes = RC_MAP_AVERMEDIA_A16D;
612 mask_keycode = 0x02F200;
613 mask_keydown = 0x000400;
614 polling = 50;
615
616 break;
617 case SAA7134_BOARD_KWORLD_TERMINATOR:
618 ir_codes = RC_MAP_PIXELVIEW;
619 mask_keycode = 0x00001f;
620 mask_keyup = 0x000060;
621 polling = 50;
622 break;
623 case SAA7134_BOARD_MANLI_MTV001:
624 case SAA7134_BOARD_MANLI_MTV002:
625 ir_codes = RC_MAP_MANLI;
626 mask_keycode = 0x001f00;
627 mask_keyup = 0x004000;
628 polling = 50;
629 break;
630 case SAA7134_BOARD_BEHOLD_409FM:
631 case SAA7134_BOARD_BEHOLD_401:
632 case SAA7134_BOARD_BEHOLD_403:
633 case SAA7134_BOARD_BEHOLD_403FM:
634 case SAA7134_BOARD_BEHOLD_405:
635 case SAA7134_BOARD_BEHOLD_405FM:
636 case SAA7134_BOARD_BEHOLD_407:
637 case SAA7134_BOARD_BEHOLD_407FM:
638 case SAA7134_BOARD_BEHOLD_409:
639 case SAA7134_BOARD_BEHOLD_505FM:
640 case SAA7134_BOARD_BEHOLD_505RDS_MK5:
641 case SAA7134_BOARD_BEHOLD_505RDS_MK3:
642 case SAA7134_BOARD_BEHOLD_507_9FM:
643 case SAA7134_BOARD_BEHOLD_507RDS_MK3:
644 case SAA7134_BOARD_BEHOLD_507RDS_MK5:
645 ir_codes = RC_MAP_MANLI;
646 mask_keycode = 0x003f00;
647 mask_keyup = 0x004000;
648 polling = 50;
649 break;
650 case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
651 ir_codes = RC_MAP_BEHOLD_COLUMBUS;
652 mask_keycode = 0x003f00;
653 mask_keyup = 0x004000;
654 polling = 50;
655 break;
656 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
657 ir_codes = RC_MAP_PCTV_SEDNA;
658 mask_keycode = 0x001f00;
659 mask_keyup = 0x004000;
660 polling = 50;
661 break;
662 case SAA7134_BOARD_GOTVIEW_7135:
663 ir_codes = RC_MAP_GOTVIEW7135;
664 mask_keycode = 0x0003CC;
665 mask_keydown = 0x000010;
666 polling = 5;
667
668 break;
669 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
670 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
671 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
672 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
673 mask_keycode = 0x00003F;
674 mask_keyup = 0x400000;
675 polling = 50;
676 break;
677 case SAA7134_BOARD_PROTEUS_2309:
678 ir_codes = RC_MAP_PROTEUS_2309;
679 mask_keycode = 0x00007F;
680 mask_keyup = 0x000080;
681 polling = 50;
682 break;
683 case SAA7134_BOARD_VIDEOMATE_DVBT_300:
684 case SAA7134_BOARD_VIDEOMATE_DVBT_200:
685 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
686 mask_keycode = 0x003F00;
687 mask_keyup = 0x040000;
688 break;
689 case SAA7134_BOARD_FLYDVBS_LR300:
690 case SAA7134_BOARD_FLYDVBT_LR301:
691 case SAA7134_BOARD_FLYDVBTDUO:
692 ir_codes = RC_MAP_FLYDVB;
693 mask_keycode = 0x0001F00;
694 mask_keydown = 0x0040000;
695 break;
696 case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
697 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
698 case SAA7134_BOARD_ASUSTeK_P7131_ANALOG:
699 ir_codes = RC_MAP_ASUS_PC39;
700 mask_keydown = 0x0040000;
701 mask_keyup = 0x0040000;
702 mask_keycode = 0xffff;
703 raw_decode = true;
704 break;
705 case SAA7134_BOARD_ENCORE_ENLTV:
706 case SAA7134_BOARD_ENCORE_ENLTV_FM:
707 ir_codes = RC_MAP_ENCORE_ENLTV;
708 mask_keycode = 0x00007f;
709 mask_keyup = 0x040000;
710 polling = 50;
711 break;
712 case SAA7134_BOARD_ENCORE_ENLTV_FM53:
713 case SAA7134_BOARD_ENCORE_ENLTV_FM3:
714 ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
715 mask_keydown = 0x0040000;
716 mask_keyup = 0x0040000;
717 mask_keycode = 0xffff;
718 raw_decode = true;
719 break;
720 case SAA7134_BOARD_10MOONSTVMASTER3:
721 ir_codes = RC_MAP_ENCORE_ENLTV;
722 mask_keycode = 0x5f80000;
723 mask_keyup = 0x8000000;
724 polling = 50;
725 break;
726 case SAA7134_BOARD_GENIUS_TVGO_A11MCE:
727 ir_codes = RC_MAP_GENIUS_TVGO_A11MCE;
728 mask_keycode = 0xff;
729 mask_keydown = 0xf00000;
730 polling = 50;
731 break;
732 case SAA7134_BOARD_REAL_ANGEL_220:
733 ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS;
734 mask_keycode = 0x3f00;
735 mask_keyup = 0x4000;
736 polling = 50;
737 break;
738 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
739 ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG;
740 mask_keycode = 0x7f;
741 polling = 40;
742 break;
743 case SAA7134_BOARD_VIDEOMATE_S350:
744 ir_codes = RC_MAP_VIDEOMATE_S350;
745 mask_keycode = 0x003f00;
746 mask_keydown = 0x040000;
747 break;
748 case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
749 ir_codes = RC_MAP_WINFAST;
750 mask_keycode = 0x5f00;
751 mask_keyup = 0x020000;
752 polling = 50;
753 break;
754 case SAA7134_BOARD_VIDEOMATE_M1F:
755 ir_codes = RC_MAP_VIDEOMATE_M1F;
756 mask_keycode = 0x0ff00;
757 mask_keyup = 0x040000;
758 break;
759 }
760 if (NULL == ir_codes) {
761 printk("%s: Oops: IR config error [card=%d]\n",
762 dev->name, dev->board);
763 return -ENODEV;
764 }
765
766 ir = kzalloc(sizeof(*ir), GFP_KERNEL);
767 rc = rc_allocate_device();
768 if (!ir || !rc) {
769 err = -ENOMEM;
770 goto err_out_free;
771 }
772
773 ir->dev = rc;
774 dev->remote = ir;
775
776
777 ir->mask_keycode = mask_keycode;
778 ir->mask_keydown = mask_keydown;
779 ir->mask_keyup = mask_keyup;
780 ir->polling = polling;
781 ir->raw_decode = raw_decode;
782
783
784 snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
785 saa7134_boards[dev->board].name);
786 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
787 pci_name(dev->pci));
788
789 rc->priv = dev;
790 rc->open = saa7134_ir_open;
791 rc->close = saa7134_ir_close;
792 if (raw_decode)
793 rc->driver_type = RC_DRIVER_IR_RAW;
794
795 rc->input_name = ir->name;
796 rc->input_phys = ir->phys;
797 rc->input_id.bustype = BUS_PCI;
798 rc->input_id.version = 1;
799 if (dev->pci->subsystem_vendor) {
800 rc->input_id.vendor = dev->pci->subsystem_vendor;
801 rc->input_id.product = dev->pci->subsystem_device;
802 } else {
803 rc->input_id.vendor = dev->pci->vendor;
804 rc->input_id.product = dev->pci->device;
805 }
806 rc->dev.parent = &dev->pci->dev;
807 rc->map_name = ir_codes;
808 rc->driver_name = MODULE_NAME;
809
810 err = rc_register_device(rc);
811 if (err)
812 goto err_out_free;
813
814 return 0;
815
816err_out_free:
817 rc_free_device(rc);
818 dev->remote = NULL;
819 kfree(ir);
820 return err;
821}
822
823void saa7134_input_fini(struct saa7134_dev *dev)
824{
825 if (NULL == dev->remote)
826 return;
827
828 saa7134_ir_stop(dev);
829 rc_unregister_device(dev->remote->dev);
830 kfree(dev->remote);
831 dev->remote = NULL;
832}
833
834void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
835{
836 struct i2c_board_info info;
837 struct i2c_msg msg_msi = {
838 .addr = 0x50,
839 .flags = I2C_M_RD,
840 .len = 0,
841 .buf = NULL,
842 };
843 int rc;
844
845 if (disable_ir) {
846 dprintk("IR has been disabled, not probing for i2c remote\n");
847 return;
848 }
849
850 memset(&info, 0, sizeof(struct i2c_board_info));
851 memset(&dev->init_data, 0, sizeof(dev->init_data));
852 strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
853
854 switch (dev->board) {
855 case SAA7134_BOARD_PINNACLE_PCTV_110i:
856 case SAA7134_BOARD_PINNACLE_PCTV_310i:
857 dev->init_data.name = "Pinnacle PCTV";
858 if (pinnacle_remote == 0) {
859 dev->init_data.get_key = get_key_pinnacle_color;
860 dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR;
861 info.addr = 0x47;
862 } else {
863 dev->init_data.get_key = get_key_pinnacle_grey;
864 dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
865 info.addr = 0x47;
866 }
867 break;
868 case SAA7134_BOARD_UPMOST_PURPLE_TV:
869 dev->init_data.name = "Purple TV";
870 dev->init_data.get_key = get_key_purpletv;
871 dev->init_data.ir_codes = RC_MAP_PURPLETV;
872 info.addr = 0x7a;
873 break;
874 case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
875 dev->init_data.name = "MSI TV@nywhere Plus";
876 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
877 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
878
879
880
881
882 dev->init_data.polling_interval = 50;
883 info.addr = 0x30;
884
885
886
887
888 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
889 dprintk("probe 0x%02x @ %s: %s\n",
890 msg_msi.addr, dev->i2c_adap.name,
891 (1 == rc) ? "yes" : "no");
892 break;
893 case SAA7134_BOARD_HAUPPAUGE_HVR1110:
894 dev->init_data.name = "HVR 1110";
895 dev->init_data.get_key = get_key_hvr1110;
896 dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
897 info.addr = 0x71;
898 break;
899 case SAA7134_BOARD_BEHOLD_607FM_MK3:
900 case SAA7134_BOARD_BEHOLD_607FM_MK5:
901 case SAA7134_BOARD_BEHOLD_609FM_MK3:
902 case SAA7134_BOARD_BEHOLD_609FM_MK5:
903 case SAA7134_BOARD_BEHOLD_607RDS_MK3:
904 case SAA7134_BOARD_BEHOLD_607RDS_MK5:
905 case SAA7134_BOARD_BEHOLD_609RDS_MK3:
906 case SAA7134_BOARD_BEHOLD_609RDS_MK5:
907 case SAA7134_BOARD_BEHOLD_M6:
908 case SAA7134_BOARD_BEHOLD_M63:
909 case SAA7134_BOARD_BEHOLD_M6_EXTRA:
910 case SAA7134_BOARD_BEHOLD_H6:
911 case SAA7134_BOARD_BEHOLD_X7:
912 case SAA7134_BOARD_BEHOLD_H7:
913 case SAA7134_BOARD_BEHOLD_A7:
914 dev->init_data.name = "BeholdTV";
915 dev->init_data.get_key = get_key_beholdm6xx;
916 dev->init_data.ir_codes = RC_MAP_BEHOLD;
917 dev->init_data.type = RC_TYPE_NEC;
918 info.addr = 0x2d;
919 break;
920 case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
921 case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
922 info.addr = 0x40;
923 break;
924 case SAA7134_BOARD_FLYDVB_TRIO:
925 dev->init_data.name = "FlyDVB Trio";
926 dev->init_data.get_key = get_key_flydvb_trio;
927 dev->init_data.ir_codes = RC_MAP_FLYDVB;
928 info.addr = 0x0b;
929 break;
930 default:
931 dprintk("No I2C IR support for board %x\n", dev->board);
932 return;
933 }
934
935 if (dev->init_data.name)
936 info.platform_data = &dev->init_data;
937 i2c_new_device(&dev->i2c_adap, &info);
938}
939
940static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
941{
942 struct saa7134_card_ir *ir = dev->remote;
943 unsigned long timeout;
944 int space;
945
946
947 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
948 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
949 space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
950 ir_raw_event_store_edge(dev->remote->dev, space ? IR_SPACE : IR_PULSE);
951
952
953
954
955
956
957 if (!ir->active) {
958 timeout = jiffies + jiffies_to_msecs(15);
959 mod_timer(&ir->timer, timeout);
960 ir->active = true;
961 }
962
963 return 1;
964}
965
