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f81232: switch to ->get_serial()
[linux/fpc-iii.git] / drivers / media / pci / saa7134 / saa7134-input.c
blob0e28c5021ac480f733cace74fa401b252da4d5ab
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 */
16
17 #include "saa7134.h"
18 #include "saa7134-reg.h"
19
20 #include <linux/module.h>
21 #include <linux/init.h>
22 #include <linux/delay.h>
23 #include <linux/interrupt.h>
24 #include <linux/slab.h>
25
26 #define MODULE_NAME "saa7134"
27
28 static unsigned int disable_ir;
29 module_param(disable_ir, int, 0444);
30 MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
31
32 static unsigned int ir_debug;
33 module_param(ir_debug, int, 0644);
34 MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
35
36 static int pinnacle_remote;
37 module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */
38 MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
39
40 #define input_dbg(fmt, arg...) do { \
41 if (ir_debug) \
42 printk(KERN_DEBUG pr_fmt("input: " fmt), ## arg); \
43 } while (0)
44 #define ir_dbg(ir, fmt, arg...) do { \
45 if (ir_debug) \
46 printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->rc->device_name, \
47 ## arg); \
48 } while (0)
49
50 /* Helper function for raw decoding at GPIO16 or GPIO18 */
51 static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
52
53 /* -------------------- GPIO generic keycode builder -------------------- */
54
55 static int build_key(struct saa7134_dev *dev)
56 {
57 struct saa7134_card_ir *ir = dev->remote;
58 u32 gpio, data;
59
60 /* here comes the additional handshake steps for some cards */
61 switch (dev->board) {
62 case SAA7134_BOARD_GOTVIEW_7135:
63 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
64 saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
65 break;
66 }
67 /* rising SAA7134_GPIO_GPRESCAN reads the status */
68 saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
69 saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
70
71 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
72 if (ir->polling) {
73 if (ir->last_gpio == gpio)
74 return 0;
75 ir->last_gpio = gpio;
76 }
77
78 data = ir_extract_bits(gpio, ir->mask_keycode);
79 input_dbg("build_key gpio=0x%x mask=0x%x data=%d\n",
80 gpio, ir->mask_keycode, data);
81
82 switch (dev->board) {
83 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
84 if (data == ir->mask_keycode)
85 rc_keyup(ir->dev);
86 else
87 rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
88 0);
89 return 0;
90 }
91
92 if (ir->polling) {
93 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
94 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
95 rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
96 0);
97 } else {
98 rc_keyup(ir->dev);
99 }
100 }
101 else { /* IRQ driven mode - handle key press and release in one go */
102 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
103 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
104 rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
105 0);
106 rc_keyup(ir->dev);
107 }
108 }
109
110 return 0;
111 }
112
113 /* --------------------- Chip specific I2C key builders ----------------- */
114
115 static int get_key_flydvb_trio(struct IR_i2c *ir, enum rc_proto *protocol,
116 u32 *scancode, u8 *toggle)
117 {
118 int gpio, rc;
119 int attempt = 0;
120 unsigned char b;
121
122 /* We need this to access GPI Used by the saa_readl macro. */
123 struct saa7134_dev *dev = ir->c->adapter->algo_data;
124
125 if (dev == NULL) {
126 ir_dbg(ir, "get_key_flydvb_trio: ir->c->adapter->algo_data is NULL!\n");
127 return -EIO;
128 }
129
130 /* rising SAA7134_GPIGPRESCAN reads the status */
131 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
132 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
133
134 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
135
136 if (0x40000 & ~gpio)
137 return 0; /* No button press */
138
139 /* poll IR chip */
140 /* weak up the IR chip */
141 b = 0;
142
143 while (1 != i2c_master_send(ir->c, &b, 1)) {
144 if ((attempt++) < 10) {
145 /*
146 * wait a bit for next attempt -
147 * I don't know how make it better
148 */
149 msleep(10);
150 continue;
151 }
152 ir_dbg(ir, "send wake up byte to pic16C505 (IR chip)failed %dx\n",
153 attempt);
154 return -EIO;
155 }
156 rc = i2c_master_recv(ir->c, &b, 1);
157 if (rc != 1) {
158 ir_dbg(ir, "read error\n");
159 if (rc < 0)
160 return rc;
161 return -EIO;
162 }
163
164 *protocol = RC_PROTO_UNKNOWN;
165 *scancode = b;
166 *toggle = 0;
167 return 1;
168 }
169
170 static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir,
171 enum rc_proto *protocol,
172 u32 *scancode, u8 *toggle)
173 {
174 unsigned char b;
175 int gpio, rc;
176
177 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
178 struct saa7134_dev *dev = ir->c->adapter->algo_data;
179 if (dev == NULL) {
180 ir_dbg(ir, "get_key_msi_tvanywhere_plus: ir->c->adapter->algo_data is NULL!\n");
181 return -EIO;
182 }
183
184 /* rising SAA7134_GPIO_GPRESCAN reads the status */
185
186 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
187 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
188
189 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
190
191 /* GPIO&0x40 is pulsed low when a button is pressed. Don't do
192 I2C receive if gpio&0x40 is not low. */
193
194 if (gpio & 0x40)
195 return 0; /* No button press */
196
197 /* GPIO says there is a button press. Get it. */
198
199 rc = i2c_master_recv(ir->c, &b, 1);
200 if (rc != 1) {
201 ir_dbg(ir, "read error\n");
202 if (rc < 0)
203 return rc;
204 return -EIO;
205 }
206
207 /* No button press */
208
209 if (b == 0xff)
210 return 0;
211
212 /* Button pressed */
213
214 input_dbg("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
215 *protocol = RC_PROTO_UNKNOWN;
216 *scancode = b;
217 *toggle = 0;
218 return 1;
219 }
220
221 /* copied and modified from get_key_msi_tvanywhere_plus() */
222 static int get_key_kworld_pc150u(struct IR_i2c *ir, enum rc_proto *protocol,
223 u32 *scancode, u8 *toggle)
224 {
225 unsigned char b;
226 unsigned int gpio;
227 int rc;
228
229 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
230 struct saa7134_dev *dev = ir->c->adapter->algo_data;
231 if (dev == NULL) {
232 ir_dbg(ir, "get_key_kworld_pc150u: ir->c->adapter->algo_data is NULL!\n");
233 return -EIO;
234 }
235
236 /* rising SAA7134_GPIO_GPRESCAN reads the status */
237
238 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
239 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
240
241 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
242
243 /* GPIO&0x100 is pulsed low when a button is pressed. Don't do
244 I2C receive if gpio&0x100 is not low. */
245
246 if (gpio & 0x100)
247 return 0; /* No button press */
248
249 /* GPIO says there is a button press. Get it. */
250
251 rc = i2c_master_recv(ir->c, &b, 1);
252 if (rc != 1) {
253 ir_dbg(ir, "read error\n");
254 if (rc < 0)
255 return rc;
256 return -EIO;
257 }
258
259 /* No button press */
260
261 if (b == 0xff)
262 return 0;
263
264 /* Button pressed */
265
266 input_dbg("get_key_kworld_pc150u: Key = 0x%02X\n", b);
267 *protocol = RC_PROTO_UNKNOWN;
268 *scancode = b;
269 *toggle = 0;
270 return 1;
271 }
272
273 static int get_key_purpletv(struct IR_i2c *ir, enum rc_proto *protocol,
274 u32 *scancode, u8 *toggle)
275 {
276 int rc;
277 unsigned char b;
278
279 /* poll IR chip */
280 rc = i2c_master_recv(ir->c, &b, 1);
281 if (rc != 1) {
282 ir_dbg(ir, "read error\n");
283 if (rc < 0)
284 return rc;
285 return -EIO;
286 }
287
288 /* no button press */
289 if (b==0)
290 return 0;
291
292 /* repeating */
293 if (b & 0x80)
294 return 1;
295
296 *protocol = RC_PROTO_UNKNOWN;
297 *scancode = b;
298 *toggle = 0;
299 return 1;
300 }
301
302 static int get_key_hvr1110(struct IR_i2c *ir, enum rc_proto *protocol,
303 u32 *scancode, u8 *toggle)
304 {
305 int rc;
306 unsigned char buf[5];
307
308 /* poll IR chip */
309 rc = i2c_master_recv(ir->c, buf, 5);
310 if (rc != 5) {
311 ir_dbg(ir, "read error\n");
312 if (rc < 0)
313 return rc;
314 return -EIO;
315 }
316
317 /* Check if some key were pressed */
318 if (!(buf[0] & 0x80))
319 return 0;
320
321 /*
322 * buf[3] & 0x80 is always high.
323 * buf[3] & 0x40 is a parity bit. A repeat event is marked
324 * by preserving it into two separate readings
325 * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
326 * zero.
327 *
328 * Note that the keymap which the hvr1110 uses is RC5.
329 *
330 * FIXME: start bits could maybe be used...?
331 */
332 *protocol = RC_PROTO_RC5;
333 *scancode = RC_SCANCODE_RC5(buf[3] & 0x1f, buf[4] >> 2);
334 *toggle = !!(buf[3] & 0x40);
335 return 1;
336 }
337
338
339 static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_proto *protocol,
340 u32 *scancode, u8 *toggle)
341 {
342 int rc;
343 unsigned char data[12];
344 u32 gpio;
345
346 struct saa7134_dev *dev = ir->c->adapter->algo_data;
347
348 /* rising SAA7134_GPIO_GPRESCAN reads the status */
349 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
350 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
351
352 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
353
354 if (0x400000 & ~gpio)
355 return 0; /* No button press */
356
357 ir->c->addr = 0x5a >> 1;
358
359 rc = i2c_master_recv(ir->c, data, 12);
360 if (rc != 12) {
361 ir_dbg(ir, "read error\n");
362 if (rc < 0)
363 return rc;
364 return -EIO;
365 }
366
367 if (data[9] != (unsigned char)(~data[8]))
368 return 0;
369
370 *protocol = RC_PROTO_NECX;
371 *scancode = RC_SCANCODE_NECX(data[11] << 8 | data[10], data[9]);
372 *toggle = 0;
373 return 1;
374 }
375
376 /* Common (grey or coloured) pinnacle PCTV remote handling
377 *
378 */
379 static int get_key_pinnacle(struct IR_i2c *ir, enum rc_proto *protocol,
380 u32 *scancode, u8 *toggle, int parity_offset,
381 int marker, int code_modulo)
382 {
383 int rc;
384 unsigned char b[4];
385 unsigned int start = 0,parity = 0,code = 0;
386
387 /* poll IR chip */
388 rc = i2c_master_recv(ir->c, b, 4);
389 if (rc != 4) {
390 ir_dbg(ir, "read error\n");
391 if (rc < 0)
392 return rc;
393 return -EIO;
394 }
395
396 for (start = 0; start < ARRAY_SIZE(b); start++) {
397 if (b[start] == marker) {
398 code=b[(start+parity_offset + 1) % 4];
399 parity=b[(start+parity_offset) % 4];
400 }
401 }
402
403 /* Empty Request */
404 if (parity == 0)
405 return 0;
406
407 /* Repeating... */
408 if (ir->old == parity)
409 return 0;
410
411 ir->old = parity;
412
413 /* drop special codes when a key is held down a long time for the grey controller
414 In this case, the second bit of the code is asserted */
415 if (marker == 0xfe && (code & 0x40))
416 return 0;
417
418 code %= code_modulo;
419
420 *protocol = RC_PROTO_UNKNOWN;
421 *scancode = code;
422 *toggle = 0;
423
424 ir_dbg(ir, "Pinnacle PCTV key %02x\n", code);
425 return 1;
426 }
427
428 /* The grey pinnacle PCTV remote
429 *
430 * There are one issue with this remote:
431 * - I2c packet does not change when the same key is pressed quickly. The workaround
432 * is to hold down each key for about half a second, so that another code is generated
433 * in the i2c packet, and the function can distinguish key presses.
434 *
435 * Sylvain Pasche <sylvain.pasche@gmail.com>
436 */
437 static int get_key_pinnacle_grey(struct IR_i2c *ir, enum rc_proto *protocol,
438 u32 *scancode, u8 *toggle)
439 {
440
441 return get_key_pinnacle(ir, protocol, scancode, toggle, 1, 0xfe, 0xff);
442 }
443
444
445 /* The new pinnacle PCTV remote (with the colored buttons)
446 *
447 * Ricardo Cerqueira <v4l@cerqueira.org>
448 */
449 static int get_key_pinnacle_color(struct IR_i2c *ir, enum rc_proto *protocol,
450 u32 *scancode, u8 *toggle)
451 {
452 /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
453 *
454 * this is the only value that results in 42 unique
455 * codes < 128
456 */
457
458 return get_key_pinnacle(ir, protocol, scancode, toggle, 2, 0x80, 0x88);
459 }
460
461 void saa7134_input_irq(struct saa7134_dev *dev)
462 {
463 struct saa7134_card_ir *ir;
464
465 if (!dev || !dev->remote)
466 return;
467
468 ir = dev->remote;
469 if (!ir->running)
470 return;
471
472 if (!ir->polling && !ir->raw_decode) {
473 build_key(dev);
474 } else if (ir->raw_decode) {
475 saa7134_raw_decode_irq(dev);
476 }
477 }
478
479 static void saa7134_input_timer(struct timer_list *t)
480 {
481 struct saa7134_card_ir *ir = from_timer(ir, t, timer);
482 struct saa7134_dev *dev = ir->dev->priv;
483
484 build_key(dev);
485 mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
486 }
487
488 static int __saa7134_ir_start(void *priv)
489 {
490 struct saa7134_dev *dev = priv;
491 struct saa7134_card_ir *ir;
492
493 if (!dev || !dev->remote)
494 return -EINVAL;
495
496 ir = dev->remote;
497 if (ir->running)
498 return 0;
499
500 /* Moved here from saa7134_input_init1() because the latter
501 * is not called on device resume */
502 switch (dev->board) {
503 case SAA7134_BOARD_MD2819:
504 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
505 case SAA7134_BOARD_AVERMEDIA_305:
506 case SAA7134_BOARD_AVERMEDIA_307:
507 case SAA7134_BOARD_AVERMEDIA_505:
508 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
509 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
510 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
511 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
512 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
513 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
514 case SAA7134_BOARD_AVERMEDIA_M102:
515 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
516 /* Without this we won't receive key up events */
517 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
518 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
519 break;
520 case SAA7134_BOARD_AVERMEDIA_777:
521 case SAA7134_BOARD_AVERMEDIA_A16AR:
522 /* Without this we won't receive key up events */
523 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
524 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
525 break;
526 case SAA7134_BOARD_AVERMEDIA_A16D:
527 /* Without this we won't receive key up events */
528 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
529 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
530 break;
531 case SAA7134_BOARD_GOTVIEW_7135:
532 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
533 break;
534 }
535
536 ir->running = true;
537
538 if (ir->polling) {
539 timer_setup(&ir->timer, saa7134_input_timer, 0);
540 ir->timer.expires = jiffies + HZ;
541 add_timer(&ir->timer);
542 }
543
544 return 0;
545 }
546
547 static void __saa7134_ir_stop(void *priv)
548 {
549 struct saa7134_dev *dev = priv;
550 struct saa7134_card_ir *ir;
551
552 if (!dev || !dev->remote)
553 return;
554
555 ir = dev->remote;
556 if (!ir->running)
557 return;
558
559 if (ir->polling)
560 del_timer_sync(&ir->timer);
561
562 ir->running = false;
563
564 return;
565 }
566
567 int saa7134_ir_start(struct saa7134_dev *dev)
568 {
569 if (dev->remote->users)
570 return __saa7134_ir_start(dev);
571
572 return 0;
573 }
574
575 void saa7134_ir_stop(struct saa7134_dev *dev)
576 {
577 if (dev->remote->users)
578 __saa7134_ir_stop(dev);
579 }
580
581 static int saa7134_ir_open(struct rc_dev *rc)
582 {
583 struct saa7134_dev *dev = rc->priv;
584
585 dev->remote->users++;
586 return __saa7134_ir_start(dev);
587 }
588
589 static void saa7134_ir_close(struct rc_dev *rc)
590 {
591 struct saa7134_dev *dev = rc->priv;
592
593 dev->remote->users--;
594 if (!dev->remote->users)
595 __saa7134_ir_stop(dev);
596 }
597
598 int saa7134_input_init1(struct saa7134_dev *dev)
599 {
600 struct saa7134_card_ir *ir;
601 struct rc_dev *rc;
602 char *ir_codes = NULL;
603 u32 mask_keycode = 0;
604 u32 mask_keydown = 0;
605 u32 mask_keyup = 0;
606 unsigned polling = 0;
607 bool raw_decode = false;
608 int err;
609
610 if (dev->has_remote != SAA7134_REMOTE_GPIO)
611 return -ENODEV;
612 if (disable_ir)
613 return -ENODEV;
614
615 /* detect & configure */
616 switch (dev->board) {
617 case SAA7134_BOARD_FLYVIDEO2000:
618 case SAA7134_BOARD_FLYVIDEO3000:
619 case SAA7134_BOARD_FLYTVPLATINUM_FM:
620 case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
621 case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM:
622 ir_codes = RC_MAP_FLYVIDEO;
623 mask_keycode = 0xEC00000;
624 mask_keydown = 0x0040000;
625 break;
626 case SAA7134_BOARD_CINERGY400:
627 case SAA7134_BOARD_CINERGY600:
628 case SAA7134_BOARD_CINERGY600_MK3:
629 ir_codes = RC_MAP_CINERGY;
630 mask_keycode = 0x00003f;
631 mask_keyup = 0x040000;
632 break;
633 case SAA7134_BOARD_ECS_TVP3XP:
634 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
635 ir_codes = RC_MAP_EZTV;
636 mask_keycode = 0x00017c;
637 mask_keyup = 0x000002;
638 polling = 50; // ms
639 break;
640 case SAA7134_BOARD_KWORLD_XPERT:
641 case SAA7134_BOARD_AVACSSMARTTV:
642 ir_codes = RC_MAP_PIXELVIEW;
643 mask_keycode = 0x00001F;
644 mask_keyup = 0x000020;
645 polling = 50; // ms
646 break;
647 case SAA7134_BOARD_MD2819:
648 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
649 case SAA7134_BOARD_AVERMEDIA_305:
650 case SAA7134_BOARD_AVERMEDIA_307:
651 case SAA7134_BOARD_AVERMEDIA_505:
652 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
653 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
654 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
655 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
656 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
657 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
658 case SAA7134_BOARD_AVERMEDIA_M102:
659 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
660 ir_codes = RC_MAP_AVERMEDIA;
661 mask_keycode = 0x0007C8;
662 mask_keydown = 0x000010;
663 polling = 50; // ms
664 /* GPIO stuff moved to __saa7134_ir_start() */
665 break;
666 case SAA7134_BOARD_AVERMEDIA_M135A:
667 ir_codes = RC_MAP_AVERMEDIA_M135A;
668 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
669 mask_keyup = 0x0040000;
670 mask_keycode = 0xffff;
671 raw_decode = true;
672 break;
673 case SAA7134_BOARD_AVERMEDIA_M733A:
674 ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
675 mask_keydown = 0x0040000;
676 mask_keyup = 0x0040000;
677 mask_keycode = 0xffff;
678 raw_decode = true;
679 break;
680 case SAA7134_BOARD_AVERMEDIA_777:
681 case SAA7134_BOARD_AVERMEDIA_A16AR:
682 ir_codes = RC_MAP_AVERMEDIA;
683 mask_keycode = 0x02F200;
684 mask_keydown = 0x000400;
685 polling = 50; // ms
686 /* GPIO stuff moved to __saa7134_ir_start() */
687 break;
688 case SAA7134_BOARD_AVERMEDIA_A16D:
689 ir_codes = RC_MAP_AVERMEDIA_A16D;
690 mask_keycode = 0x02F200;
691 mask_keydown = 0x000400;
692 polling = 50; /* ms */
693 /* GPIO stuff moved to __saa7134_ir_start() */
694 break;
695 case SAA7134_BOARD_KWORLD_TERMINATOR:
696 ir_codes = RC_MAP_PIXELVIEW;
697 mask_keycode = 0x00001f;
698 mask_keyup = 0x000060;
699 polling = 50; // ms
700 break;
701 case SAA7134_BOARD_MANLI_MTV001:
702 case SAA7134_BOARD_MANLI_MTV002:
703 ir_codes = RC_MAP_MANLI;
704 mask_keycode = 0x001f00;
705 mask_keyup = 0x004000;
706 polling = 50; /* ms */
707 break;
708 case SAA7134_BOARD_BEHOLD_409FM:
709 case SAA7134_BOARD_BEHOLD_401:
710 case SAA7134_BOARD_BEHOLD_403:
711 case SAA7134_BOARD_BEHOLD_403FM:
712 case SAA7134_BOARD_BEHOLD_405:
713 case SAA7134_BOARD_BEHOLD_405FM:
714 case SAA7134_BOARD_BEHOLD_407:
715 case SAA7134_BOARD_BEHOLD_407FM:
716 case SAA7134_BOARD_BEHOLD_409:
717 case SAA7134_BOARD_BEHOLD_505FM:
718 case SAA7134_BOARD_BEHOLD_505RDS_MK5:
719 case SAA7134_BOARD_BEHOLD_505RDS_MK3:
720 case SAA7134_BOARD_BEHOLD_507_9FM:
721 case SAA7134_BOARD_BEHOLD_507RDS_MK3:
722 case SAA7134_BOARD_BEHOLD_507RDS_MK5:
723 ir_codes = RC_MAP_MANLI;
724 mask_keycode = 0x003f00;
725 mask_keyup = 0x004000;
726 polling = 50; /* ms */
727 break;
728 case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
729 ir_codes = RC_MAP_BEHOLD_COLUMBUS;
730 mask_keycode = 0x003f00;
731 mask_keyup = 0x004000;
732 polling = 50; // ms
733 break;
734 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
735 ir_codes = RC_MAP_PCTV_SEDNA;
736 mask_keycode = 0x001f00;
737 mask_keyup = 0x004000;
738 polling = 50; // ms
739 break;
740 case SAA7134_BOARD_GOTVIEW_7135:
741 ir_codes = RC_MAP_GOTVIEW7135;
742 mask_keycode = 0x0003CC;
743 mask_keydown = 0x000010;
744 polling = 5; /* ms */
745 /* GPIO stuff moved to __saa7134_ir_start() */
746 break;
747 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
748 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
749 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
750 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
751 mask_keycode = 0x00003F;
752 mask_keyup = 0x400000;
753 polling = 50; // ms
754 break;
755 case SAA7134_BOARD_PROTEUS_2309:
756 ir_codes = RC_MAP_PROTEUS_2309;
757 mask_keycode = 0x00007F;
758 mask_keyup = 0x000080;
759 polling = 50; // ms
760 break;
761 case SAA7134_BOARD_VIDEOMATE_DVBT_300:
762 case SAA7134_BOARD_VIDEOMATE_DVBT_200:
763 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
764 mask_keycode = 0x003F00;
765 mask_keyup = 0x040000;
766 break;
767 case SAA7134_BOARD_FLYDVBS_LR300:
768 case SAA7134_BOARD_FLYDVBT_LR301:
769 case SAA7134_BOARD_FLYDVBTDUO:
770 ir_codes = RC_MAP_FLYDVB;
771 mask_keycode = 0x0001F00;
772 mask_keydown = 0x0040000;
773 break;
774 case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
775 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
776 case SAA7134_BOARD_ASUSTeK_P7131_ANALOG:
777 ir_codes = RC_MAP_ASUS_PC39;
778 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
779 mask_keyup = 0x0040000;
780 mask_keycode = 0xffff;
781 raw_decode = true;
782 break;
783 case SAA7134_BOARD_ASUSTeK_PS3_100:
784 ir_codes = RC_MAP_ASUS_PS3_100;
785 mask_keydown = 0x0040000;
786 mask_keyup = 0x0040000;
787 mask_keycode = 0xffff;
788 raw_decode = true;
789 break;
790 case SAA7134_BOARD_ENCORE_ENLTV:
791 case SAA7134_BOARD_ENCORE_ENLTV_FM:
792 ir_codes = RC_MAP_ENCORE_ENLTV;
793 mask_keycode = 0x00007f;
794 mask_keyup = 0x040000;
795 polling = 50; // ms
796 break;
797 case SAA7134_BOARD_ENCORE_ENLTV_FM53:
798 case SAA7134_BOARD_ENCORE_ENLTV_FM3:
799 ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
800 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
801 mask_keyup = 0x0040000;
802 mask_keycode = 0xffff;
803 raw_decode = true;
804 break;
805 case SAA7134_BOARD_10MOONSTVMASTER3:
806 ir_codes = RC_MAP_ENCORE_ENLTV;
807 mask_keycode = 0x5f80000;
808 mask_keyup = 0x8000000;
809 polling = 50; //ms
810 break;
811 case SAA7134_BOARD_GENIUS_TVGO_A11MCE:
812 ir_codes = RC_MAP_GENIUS_TVGO_A11MCE;
813 mask_keycode = 0xff;
814 mask_keydown = 0xf00000;
815 polling = 50; /* ms */
816 break;
817 case SAA7134_BOARD_REAL_ANGEL_220:
818 ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS;
819 mask_keycode = 0x3f00;
820 mask_keyup = 0x4000;
821 polling = 50; /* ms */
822 break;
823 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
824 ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG;
825 mask_keycode = 0x7f;
826 polling = 40; /* ms */
827 break;
828 case SAA7134_BOARD_VIDEOMATE_S350:
829 ir_codes = RC_MAP_VIDEOMATE_S350;
830 mask_keycode = 0x003f00;
831 mask_keydown = 0x040000;
832 break;
833 case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
834 ir_codes = RC_MAP_WINFAST;
835 mask_keycode = 0x5f00;
836 mask_keyup = 0x020000;
837 polling = 50; /* ms */
838 break;
839 case SAA7134_BOARD_VIDEOMATE_M1F:
840 ir_codes = RC_MAP_VIDEOMATE_K100;
841 mask_keycode = 0x0ff00;
842 mask_keyup = 0x040000;
843 break;
844 case SAA7134_BOARD_HAUPPAUGE_HVR1150:
845 case SAA7134_BOARD_HAUPPAUGE_HVR1120:
846 ir_codes = RC_MAP_HAUPPAUGE;
847 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
848 mask_keyup = 0x0040000;
849 mask_keycode = 0xffff;
850 raw_decode = true;
851 break;
852 case SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM:
853 ir_codes = RC_MAP_LEADTEK_Y04G0051;
854 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
855 mask_keyup = 0x0040000;
856 mask_keycode = 0xffff;
857 raw_decode = true;
858 break;
859 }
860 if (NULL == ir_codes) {
861 pr_err("Oops: IR config error [card=%d]\n", dev->board);
862 return -ENODEV;
863 }
864
865 ir = kzalloc(sizeof(*ir), GFP_KERNEL);
866 rc = rc_allocate_device(RC_DRIVER_SCANCODE);
867 if (!ir || !rc) {
868 err = -ENOMEM;
869 goto err_out_free;
870 }
871
872 ir->dev = rc;
873 dev->remote = ir;
874
875 /* init hardware-specific stuff */
876 ir->mask_keycode = mask_keycode;
877 ir->mask_keydown = mask_keydown;
878 ir->mask_keyup = mask_keyup;
879 ir->polling = polling;
880 ir->raw_decode = raw_decode;
881
882 /* init input device */
883 snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
884 saa7134_boards[dev->board].name);
885 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
886 pci_name(dev->pci));
887
888 rc->priv = dev;
889 rc->open = saa7134_ir_open;
890 rc->close = saa7134_ir_close;
891 if (raw_decode) {
892 rc->driver_type = RC_DRIVER_IR_RAW;
893 rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
894 }
895
896 rc->device_name = ir->name;
897 rc->input_phys = ir->phys;
898 rc->input_id.bustype = BUS_PCI;
899 rc->input_id.version = 1;
900 if (dev->pci->subsystem_vendor) {
901 rc->input_id.vendor = dev->pci->subsystem_vendor;
902 rc->input_id.product = dev->pci->subsystem_device;
903 } else {
904 rc->input_id.vendor = dev->pci->vendor;
905 rc->input_id.product = dev->pci->device;
906 }
907 rc->dev.parent = &dev->pci->dev;
908 rc->map_name = ir_codes;
909 rc->driver_name = MODULE_NAME;
910 rc->min_timeout = 1;
911 rc->timeout = IR_DEFAULT_TIMEOUT;
912 rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
913
914 err = rc_register_device(rc);
915 if (err)
916 goto err_out_free;
917
918 return 0;
919
920 err_out_free:
921 rc_free_device(rc);
922 dev->remote = NULL;
923 kfree(ir);
924 return err;
925 }
926
927 void saa7134_input_fini(struct saa7134_dev *dev)
928 {
929 if (NULL == dev->remote)
930 return;
931
932 saa7134_ir_stop(dev);
933 rc_unregister_device(dev->remote->dev);
934 kfree(dev->remote);
935 dev->remote = NULL;
936 }
937
938 void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
939 {
940 struct i2c_board_info info;
941 struct i2c_msg msg_msi = {
942 .addr = 0x50,
943 .flags = I2C_M_RD,
944 .len = 0,
945 .buf = NULL,
946 };
947 int rc;
948
949 if (disable_ir) {
950 input_dbg("IR has been disabled, not probing for i2c remote\n");
951 return;
952 }
953
954 memset(&info, 0, sizeof(struct i2c_board_info));
955 memset(&dev->init_data, 0, sizeof(dev->init_data));
956 strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
957
958 switch (dev->board) {
959 case SAA7134_BOARD_PINNACLE_PCTV_110i:
960 case SAA7134_BOARD_PINNACLE_PCTV_310i:
961 dev->init_data.name = "Pinnacle PCTV";
962 if (pinnacle_remote == 0) {
963 dev->init_data.get_key = get_key_pinnacle_color;
964 dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR;
965 info.addr = 0x47;
966 } else {
967 dev->init_data.get_key = get_key_pinnacle_grey;
968 dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
969 info.addr = 0x47;
970 }
971 break;
972 case SAA7134_BOARD_UPMOST_PURPLE_TV:
973 dev->init_data.name = "Purple TV";
974 dev->init_data.get_key = get_key_purpletv;
975 dev->init_data.ir_codes = RC_MAP_PURPLETV;
976 info.addr = 0x7a;
977 break;
978 case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
979 dev->init_data.name = "MSI TV@nywhere Plus";
980 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
981 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
982 /*
983 * MSI TV@nyware Plus requires more frequent polling
984 * otherwise it will miss some keypresses
985 */
986 dev->init_data.polling_interval = 50;
987 info.addr = 0x30;
988 /* MSI TV@nywhere Plus controller doesn't seem to
989 respond to probes unless we read something from
990 an existing device. Weird...
991 REVISIT: might no longer be needed */
992 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
993 input_dbg("probe 0x%02x @ %s: %s\n",
994 msg_msi.addr, dev->i2c_adap.name,
995 (1 == rc) ? "yes" : "no");
996 break;
997 case SAA7134_BOARD_SNAZIO_TVPVR_PRO:
998 dev->init_data.name = "SnaZio* TVPVR PRO";
999 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
1000 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
1001 /*
1002 * MSI TV@nyware Plus requires more frequent polling
1003 * otherwise it will miss some keypresses
1004 */
1005 dev->init_data.polling_interval = 50;
1006 info.addr = 0x30;
1007 /*
1008 * MSI TV@nywhere Plus controller doesn't seem to
1009 * respond to probes unless we read something from
1010 * an existing device. Weird...
1011 * REVISIT: might no longer be needed
1012 */
1013 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
1014 input_dbg("probe 0x%02x @ %s: %s\n",
1015 msg_msi.addr, dev->i2c_adap.name,
1016 (rc == 1) ? "yes" : "no");
1017 break;
1018 case SAA7134_BOARD_KWORLD_PC150U:
1019 /* copied and modified from MSI TV@nywhere Plus */
1020 dev->init_data.name = "Kworld PC150-U";
1021 dev->init_data.get_key = get_key_kworld_pc150u;
1022 dev->init_data.ir_codes = RC_MAP_KWORLD_PC150U;
1023 info.addr = 0x30;
1024 /* MSI TV@nywhere Plus controller doesn't seem to
1025 respond to probes unless we read something from
1026 an existing device. Weird...
1027 REVISIT: might no longer be needed */
1028 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
1029 input_dbg("probe 0x%02x @ %s: %s\n",
1030 msg_msi.addr, dev->i2c_adap.name,
1031 (1 == rc) ? "yes" : "no");
1032 break;
1033 case SAA7134_BOARD_HAUPPAUGE_HVR1110:
1034 dev->init_data.name = "HVR 1110";
1035 dev->init_data.get_key = get_key_hvr1110;
1036 dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
1037 info.addr = 0x71;
1038 break;
1039 case SAA7134_BOARD_BEHOLD_607FM_MK3:
1040 case SAA7134_BOARD_BEHOLD_607FM_MK5:
1041 case SAA7134_BOARD_BEHOLD_609FM_MK3:
1042 case SAA7134_BOARD_BEHOLD_609FM_MK5:
1043 case SAA7134_BOARD_BEHOLD_607RDS_MK3:
1044 case SAA7134_BOARD_BEHOLD_607RDS_MK5:
1045 case SAA7134_BOARD_BEHOLD_609RDS_MK3:
1046 case SAA7134_BOARD_BEHOLD_609RDS_MK5:
1047 case SAA7134_BOARD_BEHOLD_M6:
1048 case SAA7134_BOARD_BEHOLD_M63:
1049 case SAA7134_BOARD_BEHOLD_M6_EXTRA:
1050 case SAA7134_BOARD_BEHOLD_H6:
1051 case SAA7134_BOARD_BEHOLD_X7:
1052 case SAA7134_BOARD_BEHOLD_H7:
1053 case SAA7134_BOARD_BEHOLD_A7:
1054 dev->init_data.name = "BeholdTV";
1055 dev->init_data.get_key = get_key_beholdm6xx;
1056 dev->init_data.ir_codes = RC_MAP_BEHOLD;
1057 dev->init_data.type = RC_PROTO_BIT_NECX;
1058 info.addr = 0x2d;
1059 break;
1060 case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
1061 case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
1062 info.addr = 0x40;
1063 break;
1064 case SAA7134_BOARD_AVERMEDIA_A706:
1065 info.addr = 0x41;
1066 break;
1067 case SAA7134_BOARD_FLYDVB_TRIO:
1068 dev->init_data.name = "FlyDVB Trio";
1069 dev->init_data.get_key = get_key_flydvb_trio;
1070 dev->init_data.ir_codes = RC_MAP_FLYDVB;
1071 info.addr = 0x0b;
1072 break;
1073 default:
1074 input_dbg("No I2C IR support for board %x\n", dev->board);
1075 return;
1076 }
1077
1078 if (dev->init_data.name)
1079 info.platform_data = &dev->init_data;
1080 i2c_new_device(&dev->i2c_adap, &info);
1081 }
1082
1083 static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
1084 {
1085 struct saa7134_card_ir *ir = dev->remote;
1086 int space;
1087
1088 /* Generate initial event */
1089 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
1090 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
1091 space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
1092 ir_raw_event_store_edge(dev->remote->dev, !space);
1093
1094 return 1;
1095 }
Linux with added FPC-III support