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[media] Rename all public generic RC functions from ir_ to rc_
[linux-2.6/cjktty.git] / drivers / media / video / saa7134 / saa7134-input.c
blobcd39aea30389e016684c6b0c7506bf8d86fcb0a1
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/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
32 static unsigned int disable_ir;
33 module_param(disable_ir, int, 0444);
34 MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
35
36 static unsigned int ir_debug;
37 module_param(ir_debug, int, 0644);
38 MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
39
40 static int pinnacle_remote;
41 module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */
42 MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
43
44 static int ir_rc5_remote_gap = 885;
45 module_param(ir_rc5_remote_gap, int, 0644);
46
47 static unsigned int disable_other_ir;
48 module_param(disable_other_ir, int, 0644);
49 MODULE_PARM_DESC(disable_other_ir, "disable full codes of "
50 "alternative remotes from other manufacturers");
51
52 #define dprintk(fmt, arg...) if (ir_debug) \
53 printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
54 #define i2cdprintk(fmt, arg...) if (ir_debug) \
55 printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg)
56
57 /* Helper function for raw decoding at GPIO16 or GPIO18 */
58 static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
59
60 /* -------------------- GPIO generic keycode builder -------------------- */
61
62 static int build_key(struct saa7134_dev *dev)
63 {
64 struct saa7134_card_ir *ir = dev->remote;
65 u32 gpio, data;
66
67 /* here comes the additional handshake steps for some cards */
68 switch (dev->board) {
69 case SAA7134_BOARD_GOTVIEW_7135:
70 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
71 saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
72 break;
73 }
74 /* rising SAA7134_GPIO_GPRESCAN reads the status */
75 saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
76 saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
77
78 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
79 if (ir->polling) {
80 if (ir->last_gpio == gpio)
81 return 0;
82 ir->last_gpio = gpio;
83 }
84
85 data = ir_extract_bits(gpio, ir->mask_keycode);
86 dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
87 gpio, ir->mask_keycode, data);
88
89 switch (dev->board) {
90 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
91 if (data == ir->mask_keycode)
92 rc_keyup(ir->dev);
93 else
94 rc_keydown_notimeout(ir->dev, data, 0);
95 return 0;
96 }
97
98 if (ir->polling) {
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 } else {
103 rc_keyup(ir->dev);
104 }
105 }
106 else { /* IRQ driven mode - handle key press and release in one go */
107 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
108 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
109 rc_keydown_notimeout(ir->dev, data, 0);
110 rc_keyup(ir->dev);
111 }
112 }
113
114 return 0;
115 }
116
117 /* --------------------- Chip specific I2C key builders ----------------- */
118
119 static int get_key_flydvb_trio(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
120 {
121 int gpio;
122 int attempt = 0;
123 unsigned char b;
124
125 /* We need this to access GPI Used by the saa_readl macro. */
126 struct saa7134_dev *dev = ir->c->adapter->algo_data;
127
128 if (dev == NULL) {
129 i2cdprintk("get_key_flydvb_trio: "
130 "ir->c->adapter->algo_data is NULL!\n");
131 return -EIO;
132 }
133
134 /* rising SAA7134_GPIGPRESCAN reads the status */
135 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
136 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
137
138 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
139
140 if (0x40000 & ~gpio)
141 return 0; /* No button press */
142
143 /* No button press - only before first key pressed */
144 if (b == 0xFF)
145 return 0;
146
147 /* poll IR chip */
148 /* weak up the IR chip */
149 b = 0;
150
151 while (1 != i2c_master_send(ir->c, &b, 1)) {
152 if ((attempt++) < 10) {
153 /*
154 * wait a bit for next attempt -
155 * I don't know how make it better
156 */
157 msleep(10);
158 continue;
159 }
160 i2cdprintk("send wake up byte to pic16C505 (IR chip)"
161 "failed %dx\n", attempt);
162 return -EIO;
163 }
164 if (1 != i2c_master_recv(ir->c, &b, 1)) {
165 i2cdprintk("read error\n");
166 return -EIO;
167 }
168
169 *ir_key = b;
170 *ir_raw = b;
171 return 1;
172 }
173
174 static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
175 u32 *ir_raw)
176 {
177 unsigned char b;
178 int gpio;
179
180 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
181 struct saa7134_dev *dev = ir->c->adapter->algo_data;
182 if (dev == NULL) {
183 i2cdprintk("get_key_msi_tvanywhere_plus: "
184 "ir->c->adapter->algo_data is NULL!\n");
185 return -EIO;
186 }
187
188 /* rising SAA7134_GPIO_GPRESCAN reads the status */
189
190 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
191 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
192
193 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
194
195 /* GPIO&0x40 is pulsed low when a button is pressed. Don't do
196 I2C receive if gpio&0x40 is not low. */
197
198 if (gpio & 0x40)
199 return 0; /* No button press */
200
201 /* GPIO says there is a button press. Get it. */
202
203 if (1 != i2c_master_recv(ir->c, &b, 1)) {
204 i2cdprintk("read error\n");
205 return -EIO;
206 }
207
208 /* No button press */
209
210 if (b == 0xff)
211 return 0;
212
213 /* Button pressed */
214
215 dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
216 *ir_key = b;
217 *ir_raw = b;
218 return 1;
219 }
220
221 static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
222 {
223 unsigned char b;
224
225 /* poll IR chip */
226 if (1 != i2c_master_recv(ir->c, &b, 1)) {
227 i2cdprintk("read error\n");
228 return -EIO;
229 }
230
231 /* no button press */
232 if (b==0)
233 return 0;
234
235 /* repeating */
236 if (b & 0x80)
237 return 1;
238
239 *ir_key = b;
240 *ir_raw = b;
241 return 1;
242 }
243
244 static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
245 {
246 unsigned char buf[5], cod4, code3, code4;
247
248 /* poll IR chip */
249 if (5 != i2c_master_recv(ir->c, buf, 5))
250 return -EIO;
251
252 cod4 = buf[4];
253 code4 = (cod4 >> 2);
254 code3 = buf[3];
255 if (code3 == 0)
256 /* no key pressed */
257 return 0;
258
259 /* return key */
260 *ir_key = code4;
261 *ir_raw = code4;
262 return 1;
263 }
264
265
266 static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
267 {
268 unsigned char data[12];
269 u32 gpio;
270
271 struct saa7134_dev *dev = ir->c->adapter->algo_data;
272
273 /* rising SAA7134_GPIO_GPRESCAN reads the status */
274 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
275 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
276
277 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
278
279 if (0x400000 & ~gpio)
280 return 0; /* No button press */
281
282 ir->c->addr = 0x5a >> 1;
283
284 if (12 != i2c_master_recv(ir->c, data, 12)) {
285 i2cdprintk("read error\n");
286 return -EIO;
287 }
288 /* IR of this card normally decode signals NEC-standard from
289 * - Sven IHOO MT 5.1R remote. xxyye718
290 * - Sven DVD HD-10xx remote. xxyyf708
291 * - BBK ...
292 * - mayby others
293 * So, skip not our, if disable full codes mode.
294 */
295 if (data[10] != 0x6b && data[11] != 0x86 && disable_other_ir)
296 return 0;
297
298 /* Wrong data decode fix */
299 if (data[9] != (unsigned char)(~data[8]))
300 return 0;
301
302 *ir_key = data[9];
303 *ir_raw = data[9];
304
305 return 1;
306 }
307
308 /* Common (grey or coloured) pinnacle PCTV remote handling
309 *
310 */
311 static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
312 int parity_offset, int marker, int code_modulo)
313 {
314 unsigned char b[4];
315 unsigned int start = 0,parity = 0,code = 0;
316
317 /* poll IR chip */
318 if (4 != i2c_master_recv(ir->c, b, 4)) {
319 i2cdprintk("read error\n");
320 return -EIO;
321 }
322
323 for (start = 0; start < ARRAY_SIZE(b); start++) {
324 if (b[start] == marker) {
325 code=b[(start+parity_offset + 1) % 4];
326 parity=b[(start+parity_offset) % 4];
327 }
328 }
329
330 /* Empty Request */
331 if (parity == 0)
332 return 0;
333
334 /* Repeating... */
335 if (ir->old == parity)
336 return 0;
337
338 ir->old = parity;
339
340 /* drop special codes when a key is held down a long time for the grey controller
341 In this case, the second bit of the code is asserted */
342 if (marker == 0xfe && (code & 0x40))
343 return 0;
344
345 code %= code_modulo;
346
347 *ir_raw = code;
348 *ir_key = code;
349
350 i2cdprintk("Pinnacle PCTV key %02x\n", code);
351
352 return 1;
353 }
354
355 /* The grey pinnacle PCTV remote
356 *
357 * There are one issue with this remote:
358 * - I2c packet does not change when the same key is pressed quickly. The workaround
359 * is to hold down each key for about half a second, so that another code is generated
360 * in the i2c packet, and the function can distinguish key presses.
361 *
362 * Sylvain Pasche <sylvain.pasche@gmail.com>
363 */
364 static int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
365 {
366
367 return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff);
368 }
369
370
371 /* The new pinnacle PCTV remote (with the colored buttons)
372 *
373 * Ricardo Cerqueira <v4l@cerqueira.org>
374 */
375 static int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
376 {
377 /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
378 *
379 * this is the only value that results in 42 unique
380 * codes < 128
381 */
382
383 return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88);
384 }
385
386 void saa7134_input_irq(struct saa7134_dev *dev)
387 {
388 struct saa7134_card_ir *ir;
389
390 if (!dev || !dev->remote)
391 return;
392
393 ir = dev->remote;
394 if (!ir->running)
395 return;
396
397 if (!ir->polling && !ir->raw_decode) {
398 build_key(dev);
399 } else if (ir->raw_decode) {
400 saa7134_raw_decode_irq(dev);
401 }
402 }
403
404 static void saa7134_input_timer(unsigned long data)
405 {
406 struct saa7134_dev *dev = (struct saa7134_dev *)data;
407 struct saa7134_card_ir *ir = dev->remote;
408
409 build_key(dev);
410 mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
411 }
412
413 static void ir_raw_decode_timer_end(unsigned long data)
414 {
415 struct saa7134_dev *dev = (struct saa7134_dev *)data;
416 struct saa7134_card_ir *ir = dev->remote;
417
418 ir_raw_event_handle(dev->remote->dev);
419
420 ir->active = false;
421 }
422
423 static int __saa7134_ir_start(void *priv)
424 {
425 struct saa7134_dev *dev = priv;
426 struct saa7134_card_ir *ir;
427
428 if (!dev)
429 return -EINVAL;
430
431 ir = dev->remote;
432 if (!ir)
433 return -EINVAL;
434
435 if (ir->running)
436 return 0;
437
438 ir->running = true;
439 if (ir->polling) {
440 setup_timer(&ir->timer, saa7134_input_timer,
441 (unsigned long)dev);
442 ir->timer.expires = jiffies + HZ;
443 add_timer(&ir->timer);
444 } else if (ir->raw_decode) {
445 /* set timer_end for code completion */
446 init_timer(&ir->timer_end);
447 ir->timer_end.function = ir_raw_decode_timer_end;
448 ir->timer_end.data = (unsigned long)dev;
449 ir->active = false;
450 }
451
452 return 0;
453 }
454
455 static void __saa7134_ir_stop(void *priv)
456 {
457 struct saa7134_dev *dev = priv;
458 struct saa7134_card_ir *ir;
459
460 if (!dev)
461 return;
462
463 ir = dev->remote;
464 if (!ir)
465 return;
466
467 if (!ir->running)
468 return;
469 if (dev->remote->polling)
470 del_timer_sync(&dev->remote->timer);
471 else if (ir->raw_decode) {
472 del_timer_sync(&ir->timer_end);
473 ir->active = false;
474 }
475
476 ir->running = false;
477
478 return;
479 }
480
481 int saa7134_ir_start(struct saa7134_dev *dev)
482 {
483 if (dev->remote->users)
484 return __saa7134_ir_start(dev);
485
486 return 0;
487 }
488
489 void saa7134_ir_stop(struct saa7134_dev *dev)
490 {
491 if (dev->remote->users)
492 __saa7134_ir_stop(dev);
493 }
494
495 static int saa7134_ir_open(struct rc_dev *rc)
496 {
497 struct saa7134_dev *dev = rc->priv;
498
499 dev->remote->users++;
500 return __saa7134_ir_start(dev);
501 }
502
503 static void saa7134_ir_close(struct rc_dev *rc)
504 {
505 struct saa7134_dev *dev = rc->priv;
506
507 dev->remote->users--;
508 if (!dev->remote->users)
509 __saa7134_ir_stop(dev);
510 }
511
512 int saa7134_input_init1(struct saa7134_dev *dev)
513 {
514 struct saa7134_card_ir *ir;
515 struct rc_dev *rc;
516 char *ir_codes = NULL;
517 u32 mask_keycode = 0;
518 u32 mask_keydown = 0;
519 u32 mask_keyup = 0;
520 int polling = 0;
521 int raw_decode = 0;
522 int err;
523
524 if (dev->has_remote != SAA7134_REMOTE_GPIO)
525 return -ENODEV;
526 if (disable_ir)
527 return -ENODEV;
528
529 /* detect & configure */
530 switch (dev->board) {
531 case SAA7134_BOARD_FLYVIDEO2000:
532 case SAA7134_BOARD_FLYVIDEO3000:
533 case SAA7134_BOARD_FLYTVPLATINUM_FM:
534 case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
535 case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM:
536 ir_codes = RC_MAP_FLYVIDEO;
537 mask_keycode = 0xEC00000;
538 mask_keydown = 0x0040000;
539 break;
540 case SAA7134_BOARD_CINERGY400:
541 case SAA7134_BOARD_CINERGY600:
542 case SAA7134_BOARD_CINERGY600_MK3:
543 ir_codes = RC_MAP_CINERGY;
544 mask_keycode = 0x00003f;
545 mask_keyup = 0x040000;
546 break;
547 case SAA7134_BOARD_ECS_TVP3XP:
548 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
549 ir_codes = RC_MAP_EZTV;
550 mask_keycode = 0x00017c;
551 mask_keyup = 0x000002;
552 polling = 50; // ms
553 break;
554 case SAA7134_BOARD_KWORLD_XPERT:
555 case SAA7134_BOARD_AVACSSMARTTV:
556 ir_codes = RC_MAP_PIXELVIEW;
557 mask_keycode = 0x00001F;
558 mask_keyup = 0x000020;
559 polling = 50; // ms
560 break;
561 case SAA7134_BOARD_MD2819:
562 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
563 case SAA7134_BOARD_AVERMEDIA_305:
564 case SAA7134_BOARD_AVERMEDIA_307:
565 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
566 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
567 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
568 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
569 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
570 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
571 case SAA7134_BOARD_AVERMEDIA_M102:
572 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
573 ir_codes = RC_MAP_AVERMEDIA;
574 mask_keycode = 0x0007C8;
575 mask_keydown = 0x000010;
576 polling = 50; // ms
577 /* Set GPIO pin2 to high to enable the IR controller */
578 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
579 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
580 break;
581 case SAA7134_BOARD_AVERMEDIA_M135A:
582 ir_codes = RC_MAP_AVERMEDIA_M135A;
583 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
584 mask_keyup = 0x0040000;
585 mask_keycode = 0xffff;
586 raw_decode = 1;
587 break;
588 case SAA7134_BOARD_AVERMEDIA_M733A:
589 ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
590 mask_keydown = 0x0040000;
591 mask_keyup = 0x0040000;
592 mask_keycode = 0xffff;
593 raw_decode = 1;
594 break;
595 case SAA7134_BOARD_AVERMEDIA_777:
596 case SAA7134_BOARD_AVERMEDIA_A16AR:
597 ir_codes = RC_MAP_AVERMEDIA;
598 mask_keycode = 0x02F200;
599 mask_keydown = 0x000400;
600 polling = 50; // ms
601 /* Without this we won't receive key up events */
602 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
603 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
604 break;
605 case SAA7134_BOARD_AVERMEDIA_A16D:
606 ir_codes = RC_MAP_AVERMEDIA_A16D;
607 mask_keycode = 0x02F200;
608 mask_keydown = 0x000400;
609 polling = 50; /* ms */
610 /* Without this we won't receive key up events */
611 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
612 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
613 break;
614 case SAA7134_BOARD_KWORLD_TERMINATOR:
615 ir_codes = RC_MAP_PIXELVIEW;
616 mask_keycode = 0x00001f;
617 mask_keyup = 0x000060;
618 polling = 50; // ms
619 break;
620 case SAA7134_BOARD_MANLI_MTV001:
621 case SAA7134_BOARD_MANLI_MTV002:
622 ir_codes = RC_MAP_MANLI;
623 mask_keycode = 0x001f00;
624 mask_keyup = 0x004000;
625 polling = 50; /* ms */
626 break;
627 case SAA7134_BOARD_BEHOLD_409FM:
628 case SAA7134_BOARD_BEHOLD_401:
629 case SAA7134_BOARD_BEHOLD_403:
630 case SAA7134_BOARD_BEHOLD_403FM:
631 case SAA7134_BOARD_BEHOLD_405:
632 case SAA7134_BOARD_BEHOLD_405FM:
633 case SAA7134_BOARD_BEHOLD_407:
634 case SAA7134_BOARD_BEHOLD_407FM:
635 case SAA7134_BOARD_BEHOLD_409:
636 case SAA7134_BOARD_BEHOLD_505FM:
637 case SAA7134_BOARD_BEHOLD_505RDS_MK5:
638 case SAA7134_BOARD_BEHOLD_505RDS_MK3:
639 case SAA7134_BOARD_BEHOLD_507_9FM:
640 case SAA7134_BOARD_BEHOLD_507RDS_MK3:
641 case SAA7134_BOARD_BEHOLD_507RDS_MK5:
642 ir_codes = RC_MAP_MANLI;
643 mask_keycode = 0x003f00;
644 mask_keyup = 0x004000;
645 polling = 50; /* ms */
646 break;
647 case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
648 ir_codes = RC_MAP_BEHOLD_COLUMBUS;
649 mask_keycode = 0x003f00;
650 mask_keyup = 0x004000;
651 polling = 50; // ms
652 break;
653 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
654 ir_codes = RC_MAP_PCTV_SEDNA;
655 mask_keycode = 0x001f00;
656 mask_keyup = 0x004000;
657 polling = 50; // ms
658 break;
659 case SAA7134_BOARD_GOTVIEW_7135:
660 ir_codes = RC_MAP_GOTVIEW7135;
661 mask_keycode = 0x0003CC;
662 mask_keydown = 0x000010;
663 polling = 5; /* ms */
664 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
665 break;
666 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
667 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
668 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
669 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
670 mask_keycode = 0x00003F;
671 mask_keyup = 0x400000;
672 polling = 50; // ms
673 break;
674 case SAA7134_BOARD_PROTEUS_2309:
675 ir_codes = RC_MAP_PROTEUS_2309;
676 mask_keycode = 0x00007F;
677 mask_keyup = 0x000080;
678 polling = 50; // ms
679 break;
680 case SAA7134_BOARD_VIDEOMATE_DVBT_300:
681 case SAA7134_BOARD_VIDEOMATE_DVBT_200:
682 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
683 mask_keycode = 0x003F00;
684 mask_keyup = 0x040000;
685 break;
686 case SAA7134_BOARD_FLYDVBS_LR300:
687 case SAA7134_BOARD_FLYDVBT_LR301:
688 case SAA7134_BOARD_FLYDVBTDUO:
689 ir_codes = RC_MAP_FLYDVB;
690 mask_keycode = 0x0001F00;
691 mask_keydown = 0x0040000;
692 break;
693 case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
694 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
695 case SAA7134_BOARD_ASUSTeK_P7131_ANALOG:
696 ir_codes = RC_MAP_ASUS_PC39;
697 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
698 mask_keyup = 0x0040000;
699 mask_keycode = 0xffff;
700 raw_decode = 1;
701 break;
702 case SAA7134_BOARD_ENCORE_ENLTV:
703 case SAA7134_BOARD_ENCORE_ENLTV_FM:
704 ir_codes = RC_MAP_ENCORE_ENLTV;
705 mask_keycode = 0x00007f;
706 mask_keyup = 0x040000;
707 polling = 50; // ms
708 break;
709 case SAA7134_BOARD_ENCORE_ENLTV_FM53:
710 ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
711 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
712 mask_keyup = 0x0040000;
713 mask_keycode = 0xffff;
714 raw_decode = 1;
715 break;
716 case SAA7134_BOARD_10MOONSTVMASTER3:
717 ir_codes = RC_MAP_ENCORE_ENLTV;
718 mask_keycode = 0x5f80000;
719 mask_keyup = 0x8000000;
720 polling = 50; //ms
721 break;
722 case SAA7134_BOARD_GENIUS_TVGO_A11MCE:
723 ir_codes = RC_MAP_GENIUS_TVGO_A11MCE;
724 mask_keycode = 0xff;
725 mask_keydown = 0xf00000;
726 polling = 50; /* ms */
727 break;
728 case SAA7134_BOARD_REAL_ANGEL_220:
729 ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS;
730 mask_keycode = 0x3f00;
731 mask_keyup = 0x4000;
732 polling = 50; /* ms */
733 break;
734 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
735 ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG;
736 mask_keycode = 0x7f;
737 polling = 40; /* ms */
738 break;
739 case SAA7134_BOARD_VIDEOMATE_S350:
740 ir_codes = RC_MAP_VIDEOMATE_S350;
741 mask_keycode = 0x003f00;
742 mask_keydown = 0x040000;
743 break;
744 case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
745 ir_codes = RC_MAP_WINFAST;
746 mask_keycode = 0x5f00;
747 mask_keyup = 0x020000;
748 polling = 50; /* ms */
749 break;
750 }
751 if (NULL == ir_codes) {
752 printk("%s: Oops: IR config error [card=%d]\n",
753 dev->name, dev->board);
754 return -ENODEV;
755 }
756
757 ir = kzalloc(sizeof(*ir), GFP_KERNEL);
758 rc = rc_allocate_device();
759 if (!ir || !rc) {
760 err = -ENOMEM;
761 goto err_out_free;
762 }
763
764 ir->dev = rc;
765 dev->remote = ir;
766
767 ir->running = false;
768
769 /* init hardware-specific stuff */
770 ir->mask_keycode = mask_keycode;
771 ir->mask_keydown = mask_keydown;
772 ir->mask_keyup = mask_keyup;
773 ir->polling = polling;
774 ir->raw_decode = raw_decode;
775
776 /* init input device */
777 snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
778 saa7134_boards[dev->board].name);
779 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
780 pci_name(dev->pci));
781
782 rc->priv = dev;
783 rc->open = saa7134_ir_open;
784 rc->close = saa7134_ir_close;
785 if (raw_decode)
786 rc->driver_type = RC_DRIVER_IR_RAW;
787
788 rc->input_name = ir->name;
789 rc->input_phys = ir->phys;
790 rc->input_id.bustype = BUS_PCI;
791 rc->input_id.version = 1;
792 if (dev->pci->subsystem_vendor) {
793 rc->input_id.vendor = dev->pci->subsystem_vendor;
794 rc->input_id.product = dev->pci->subsystem_device;
795 } else {
796 rc->input_id.vendor = dev->pci->vendor;
797 rc->input_id.product = dev->pci->device;
798 }
799 rc->dev.parent = &dev->pci->dev;
800 rc->map_name = ir_codes;
801 rc->driver_name = MODULE_NAME;
802
803 err = rc_register_device(rc);
804 if (err)
805 goto err_out_free;
806
807 return 0;
808
809 err_out_free:
810 rc_free_device(rc);
811 dev->remote = NULL;
812 kfree(ir);
813 return err;
814 }
815
816 void saa7134_input_fini(struct saa7134_dev *dev)
817 {
818 if (NULL == dev->remote)
819 return;
820
821 saa7134_ir_stop(dev);
822 rc_unregister_device(dev->remote->dev);
823 kfree(dev->remote);
824 dev->remote = NULL;
825 }
826
827 void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
828 {
829 struct i2c_board_info info;
830
831 struct i2c_msg msg_msi = {
832 .addr = 0x50,
833 .flags = I2C_M_RD,
834 .len = 0,
835 .buf = NULL,
836 };
837
838 int rc;
839
840 if (disable_ir) {
841 dprintk("IR has been disabled, not probing for i2c remote\n");
842 return;
843 }
844
845 memset(&info, 0, sizeof(struct i2c_board_info));
846 memset(&dev->init_data, 0, sizeof(dev->init_data));
847 strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
848
849 switch (dev->board) {
850 case SAA7134_BOARD_PINNACLE_PCTV_110i:
851 case SAA7134_BOARD_PINNACLE_PCTV_310i:
852 dev->init_data.name = "Pinnacle PCTV";
853 if (pinnacle_remote == 0) {
854 dev->init_data.get_key = get_key_pinnacle_color;
855 dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR;
856 info.addr = 0x47;
857 } else {
858 dev->init_data.get_key = get_key_pinnacle_grey;
859 dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
860 info.addr = 0x47;
861 }
862 break;
863 case SAA7134_BOARD_UPMOST_PURPLE_TV:
864 dev->init_data.name = "Purple TV";
865 dev->init_data.get_key = get_key_purpletv;
866 dev->init_data.ir_codes = RC_MAP_PURPLETV;
867 info.addr = 0x7a;
868 break;
869 case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
870 dev->init_data.name = "MSI TV@nywhere Plus";
871 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
872 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
873 /*
874 * MSI TV@nyware Plus requires more frequent polling
875 * otherwise it will miss some keypresses
876 */
877 dev->init_data.polling_interval = 50;
878 info.addr = 0x30;
879 /* MSI TV@nywhere Plus controller doesn't seem to
880 respond to probes unless we read something from
881 an existing device. Weird...
882 REVISIT: might no longer be needed */
883 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
884 dprintk("probe 0x%02x @ %s: %s\n",
885 msg_msi.addr, dev->i2c_adap.name,
886 (1 == rc) ? "yes" : "no");
887 break;
888 case SAA7134_BOARD_HAUPPAUGE_HVR1110:
889 dev->init_data.name = "HVR 1110";
890 dev->init_data.get_key = get_key_hvr1110;
891 dev->init_data.ir_codes = RC_MAP_HAUPPAUGE_NEW;
892 info.addr = 0x71;
893 break;
894 case SAA7134_BOARD_BEHOLD_607FM_MK3:
895 case SAA7134_BOARD_BEHOLD_607FM_MK5:
896 case SAA7134_BOARD_BEHOLD_609FM_MK3:
897 case SAA7134_BOARD_BEHOLD_609FM_MK5:
898 case SAA7134_BOARD_BEHOLD_607RDS_MK3:
899 case SAA7134_BOARD_BEHOLD_607RDS_MK5:
900 case SAA7134_BOARD_BEHOLD_609RDS_MK3:
901 case SAA7134_BOARD_BEHOLD_609RDS_MK5:
902 case SAA7134_BOARD_BEHOLD_M6:
903 case SAA7134_BOARD_BEHOLD_M63:
904 case SAA7134_BOARD_BEHOLD_M6_EXTRA:
905 case SAA7134_BOARD_BEHOLD_H6:
906 case SAA7134_BOARD_BEHOLD_X7:
907 case SAA7134_BOARD_BEHOLD_H7:
908 case SAA7134_BOARD_BEHOLD_A7:
909 dev->init_data.name = "BeholdTV";
910 dev->init_data.get_key = get_key_beholdm6xx;
911 dev->init_data.ir_codes = RC_MAP_BEHOLD;
912 dev->init_data.type = IR_TYPE_NEC;
913 info.addr = 0x2d;
914 break;
915 case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
916 case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
917 info.addr = 0x40;
918 break;
919 case SAA7134_BOARD_FLYDVB_TRIO:
920 dev->init_data.name = "FlyDVB Trio";
921 dev->init_data.get_key = get_key_flydvb_trio;
922 dev->init_data.ir_codes = RC_MAP_FLYDVB;
923 info.addr = 0x0b;
924 break;
925 default:
926 dprintk("No I2C IR support for board %x\n", dev->board);
927 return;
928 }
929
930 if (dev->init_data.name)
931 info.platform_data = &dev->init_data;
932 i2c_new_device(&dev->i2c_adap, &info);
933 }
934
935 static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
936 {
937 struct saa7134_card_ir *ir = dev->remote;
938 unsigned long timeout;
939 int space;
940
941 /* Generate initial event */
942 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
943 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
944 space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
945 ir_raw_event_store_edge(dev->remote->dev, space ? IR_SPACE : IR_PULSE);
946
947
948 /*
949 * Wait 15 ms from the start of the first IR event before processing
950 * the event. This time is enough for NEC protocol. May need adjustments
951 * to work with other protocols.
952 */
953 if (!ir->active) {
954 timeout = jiffies + jiffies_to_msecs(15);
955 mod_timer(&ir->timer_end, timeout);
956 ir->active = true;
957 }
958
959 return 1;
960 }
CJK support for tty framebuffer vt