3 * handle saa7134 IR remotes via linux kernel input layer.
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.
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.
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
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>
27 #include "saa7134-reg.h"
30 #define MODULE_NAME "saa7134"
32 static unsigned int disable_ir
;
33 module_param(disable_ir
, int, 0444);
34 MODULE_PARM_DESC(disable_ir
,"disable infrared remote support");
36 static unsigned int ir_debug
;
37 module_param(ir_debug
, int, 0644);
38 MODULE_PARM_DESC(ir_debug
,"enable debug messages [IR]");
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)");
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)
49 /* Helper function for raw decoding at GPIO16 or GPIO18 */
50 static int saa7134_raw_decode_irq(struct saa7134_dev
*dev
);
52 /* -------------------- GPIO generic keycode builder -------------------- */
54 static int build_key(struct saa7134_dev
*dev
)
56 struct saa7134_card_ir
*ir
= dev
->remote
;
59 /* here comes the additional handshake steps for some cards */
61 case SAA7134_BOARD_GOTVIEW_7135
:
62 saa_setb(SAA7134_GPIO_GPSTATUS1
, 0x80);
63 saa_clearb(SAA7134_GPIO_GPSTATUS1
, 0x80);
66 /* rising SAA7134_GPIO_GPRESCAN reads the status */
67 saa_clearb(SAA7134_GPIO_GPMODE3
,SAA7134_GPIO_GPRESCAN
);
68 saa_setb(SAA7134_GPIO_GPMODE3
,SAA7134_GPIO_GPRESCAN
);
70 gpio
= saa_readl(SAA7134_GPIO_GPSTATUS0
>> 2);
72 if (ir
->last_gpio
== gpio
)
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
);
82 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG
:
83 if (data
== ir
->mask_keycode
)
86 rc_keydown_notimeout(ir
->dev
, data
, 0);
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);
98 else { /* IRQ driven mode - handle key press and release in one go */
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);
109 /* --------------------- Chip specific I2C key builders ----------------- */
111 static int get_key_flydvb_trio(struct IR_i2c
*ir
, u32
*ir_key
, u32
*ir_raw
)
117 /* We need this to access GPI Used by the saa_readl macro. */
118 struct saa7134_dev
*dev
= ir
->c
->adapter
->algo_data
;
121 i2cdprintk("get_key_flydvb_trio: "
122 "ir->c->adapter->algo_data is NULL!\n");
126 /* rising SAA7134_GPIGPRESCAN reads the status */
127 saa_clearb(SAA7134_GPIO_GPMODE3
, SAA7134_GPIO_GPRESCAN
);
128 saa_setb(SAA7134_GPIO_GPMODE3
, SAA7134_GPIO_GPRESCAN
);
130 gpio
= saa_readl(SAA7134_GPIO_GPSTATUS0
>> 2);
133 return 0; /* No button press */
135 /* No button press - only before first key pressed */
140 /* weak up the IR chip */
143 while (1 != i2c_master_send(ir
->c
, &b
, 1)) {
144 if ((attempt
++) < 10) {
146 * wait a bit for next attempt -
147 * I don't know how make it better
152 i2cdprintk("send wake up byte to pic16C505 (IR chip)"
153 "failed %dx\n", attempt
);
156 if (1 != i2c_master_recv(ir
->c
, &b
, 1)) {
157 i2cdprintk("read error\n");
166 static int get_key_msi_tvanywhere_plus(struct IR_i2c
*ir
, u32
*ir_key
,
172 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
173 struct saa7134_dev
*dev
= ir
->c
->adapter
->algo_data
;
175 i2cdprintk("get_key_msi_tvanywhere_plus: "
176 "ir->c->adapter->algo_data is NULL!\n");
180 /* rising SAA7134_GPIO_GPRESCAN reads the status */
182 saa_clearb(SAA7134_GPIO_GPMODE3
, SAA7134_GPIO_GPRESCAN
);
183 saa_setb(SAA7134_GPIO_GPMODE3
, SAA7134_GPIO_GPRESCAN
);
185 gpio
= saa_readl(SAA7134_GPIO_GPSTATUS0
>> 2);
187 /* GPIO&0x40 is pulsed low when a button is pressed. Don't do
188 I2C receive if gpio&0x40 is not low. */
191 return 0; /* No button press */
193 /* GPIO says there is a button press. Get it. */
195 if (1 != i2c_master_recv(ir
->c
, &b
, 1)) {
196 i2cdprintk("read error\n");
200 /* No button press */
207 dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b
);
213 static int get_key_purpletv(struct IR_i2c
*ir
, u32
*ir_key
, u32
*ir_raw
)
218 if (1 != i2c_master_recv(ir
->c
, &b
, 1)) {
219 i2cdprintk("read error\n");
223 /* no button press */
236 static int get_key_hvr1110(struct IR_i2c
*ir
, u32
*ir_key
, u32
*ir_raw
)
238 unsigned char buf
[5];
241 if (5 != i2c_master_recv(ir
->c
, buf
, 5))
244 /* Check if some key were pressed */
245 if (!(buf
[0] & 0x80))
249 * buf[3] & 0x80 is always high.
250 * buf[3] & 0x40 is a parity bit. A repeat event is marked
251 * by preserving it into two separate readings
252 * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
255 *ir_key
= 0x1fff & ((buf
[3] << 8) | (buf
[4] >> 2));
261 static int get_key_beholdm6xx(struct IR_i2c
*ir
, u32
*ir_key
, u32
*ir_raw
)
263 unsigned char data
[12];
266 struct saa7134_dev
*dev
= ir
->c
->adapter
->algo_data
;
268 /* rising SAA7134_GPIO_GPRESCAN reads the status */
269 saa_clearb(SAA7134_GPIO_GPMODE3
, SAA7134_GPIO_GPRESCAN
);
270 saa_setb(SAA7134_GPIO_GPMODE3
, SAA7134_GPIO_GPRESCAN
);
272 gpio
= saa_readl(SAA7134_GPIO_GPSTATUS0
>> 2);
274 if (0x400000 & ~gpio
)
275 return 0; /* No button press */
277 ir
->c
->addr
= 0x5a >> 1;
279 if (12 != i2c_master_recv(ir
->c
, data
, 12)) {
280 i2cdprintk("read error\n");
284 if (data
[9] != (unsigned char)(~data
[8]))
287 *ir_raw
= ((data
[10] << 16) | (data
[11] << 8) | (data
[9] << 0));
293 /* Common (grey or coloured) pinnacle PCTV remote handling
296 static int get_key_pinnacle(struct IR_i2c
*ir
, u32
*ir_key
, u32
*ir_raw
,
297 int parity_offset
, int marker
, int code_modulo
)
300 unsigned int start
= 0,parity
= 0,code
= 0;
303 if (4 != i2c_master_recv(ir
->c
, b
, 4)) {
304 i2cdprintk("read error\n");
308 for (start
= 0; start
< ARRAY_SIZE(b
); start
++) {
309 if (b
[start
] == marker
) {
310 code
=b
[(start
+parity_offset
+ 1) % 4];
311 parity
=b
[(start
+parity_offset
) % 4];
320 if (ir
->old
== parity
)
325 /* drop special codes when a key is held down a long time for the grey controller
326 In this case, the second bit of the code is asserted */
327 if (marker
== 0xfe && (code
& 0x40))
335 i2cdprintk("Pinnacle PCTV key %02x\n", code
);
340 /* The grey pinnacle PCTV remote
342 * There are one issue with this remote:
343 * - I2c packet does not change when the same key is pressed quickly. The workaround
344 * is to hold down each key for about half a second, so that another code is generated
345 * in the i2c packet, and the function can distinguish key presses.
347 * Sylvain Pasche <sylvain.pasche@gmail.com>
349 static int get_key_pinnacle_grey(struct IR_i2c
*ir
, u32
*ir_key
, u32
*ir_raw
)
352 return get_key_pinnacle(ir
, ir_key
, ir_raw
, 1, 0xfe, 0xff);
356 /* The new pinnacle PCTV remote (with the colored buttons)
358 * Ricardo Cerqueira <v4l@cerqueira.org>
360 static int get_key_pinnacle_color(struct IR_i2c
*ir
, u32
*ir_key
, u32
*ir_raw
)
362 /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
364 * this is the only value that results in 42 unique
368 return get_key_pinnacle(ir
, ir_key
, ir_raw
, 2, 0x80, 0x88);
371 void saa7134_input_irq(struct saa7134_dev
*dev
)
373 struct saa7134_card_ir
*ir
;
375 if (!dev
|| !dev
->remote
)
382 if (!ir
->polling
&& !ir
->raw_decode
) {
384 } else if (ir
->raw_decode
) {
385 saa7134_raw_decode_irq(dev
);
389 static void saa7134_input_timer(unsigned long data
)
391 struct saa7134_dev
*dev
= (struct saa7134_dev
*)data
;
392 struct saa7134_card_ir
*ir
= dev
->remote
;
395 mod_timer(&ir
->timer
, jiffies
+ msecs_to_jiffies(ir
->polling
));
398 static void ir_raw_decode_timer_end(unsigned long data
)
400 struct saa7134_dev
*dev
= (struct saa7134_dev
*)data
;
401 struct saa7134_card_ir
*ir
= dev
->remote
;
403 ir_raw_event_handle(dev
->remote
->dev
);
408 static int __saa7134_ir_start(void *priv
)
410 struct saa7134_dev
*dev
= priv
;
411 struct saa7134_card_ir
*ir
;
413 if (!dev
|| !dev
->remote
)
420 /* Moved here from saa7134_input_init1() because the latter
421 * is not called on device resume */
422 switch (dev
->board
) {
423 case SAA7134_BOARD_MD2819
:
424 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT
:
425 case SAA7134_BOARD_AVERMEDIA_305
:
426 case SAA7134_BOARD_AVERMEDIA_307
:
427 case SAA7134_BOARD_AVERMEDIA_STUDIO_305
:
428 case SAA7134_BOARD_AVERMEDIA_STUDIO_505
:
429 case SAA7134_BOARD_AVERMEDIA_STUDIO_307
:
430 case SAA7134_BOARD_AVERMEDIA_STUDIO_507
:
431 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA
:
432 case SAA7134_BOARD_AVERMEDIA_GO_007_FM
:
433 case SAA7134_BOARD_AVERMEDIA_M102
:
434 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS
:
435 /* Without this we won't receive key up events */
436 saa_setb(SAA7134_GPIO_GPMODE0
, 0x4);
437 saa_setb(SAA7134_GPIO_GPSTATUS0
, 0x4);
439 case SAA7134_BOARD_AVERMEDIA_777
:
440 case SAA7134_BOARD_AVERMEDIA_A16AR
:
441 /* Without this we won't receive key up events */
442 saa_setb(SAA7134_GPIO_GPMODE1
, 0x1);
443 saa_setb(SAA7134_GPIO_GPSTATUS1
, 0x1);
445 case SAA7134_BOARD_AVERMEDIA_A16D
:
446 /* Without this we won't receive key up events */
447 saa_setb(SAA7134_GPIO_GPMODE1
, 0x1);
448 saa_setb(SAA7134_GPIO_GPSTATUS1
, 0x1);
450 case SAA7134_BOARD_GOTVIEW_7135
:
451 saa_setb(SAA7134_GPIO_GPMODE1
, 0x80);
459 setup_timer(&ir
->timer
, saa7134_input_timer
,
461 ir
->timer
.expires
= jiffies
+ HZ
;
462 add_timer(&ir
->timer
);
463 } else if (ir
->raw_decode
) {
464 /* set timer_end for code completion */
465 setup_timer(&ir
->timer
, ir_raw_decode_timer_end
,
472 static void __saa7134_ir_stop(void *priv
)
474 struct saa7134_dev
*dev
= priv
;
475 struct saa7134_card_ir
*ir
;
477 if (!dev
|| !dev
->remote
)
484 if (ir
->polling
|| ir
->raw_decode
)
485 del_timer_sync(&ir
->timer
);
493 int saa7134_ir_start(struct saa7134_dev
*dev
)
495 if (dev
->remote
->users
)
496 return __saa7134_ir_start(dev
);
501 void saa7134_ir_stop(struct saa7134_dev
*dev
)
503 if (dev
->remote
->users
)
504 __saa7134_ir_stop(dev
);
507 static int saa7134_ir_open(struct rc_dev
*rc
)
509 struct saa7134_dev
*dev
= rc
->priv
;
511 dev
->remote
->users
++;
512 return __saa7134_ir_start(dev
);
515 static void saa7134_ir_close(struct rc_dev
*rc
)
517 struct saa7134_dev
*dev
= rc
->priv
;
519 dev
->remote
->users
--;
520 if (!dev
->remote
->users
)
521 __saa7134_ir_stop(dev
);
524 int saa7134_input_init1(struct saa7134_dev
*dev
)
526 struct saa7134_card_ir
*ir
;
528 char *ir_codes
= NULL
;
529 u32 mask_keycode
= 0;
530 u32 mask_keydown
= 0;
532 unsigned polling
= 0;
533 bool raw_decode
= false;
536 if (dev
->has_remote
!= SAA7134_REMOTE_GPIO
)
541 /* detect & configure */
542 switch (dev
->board
) {
543 case SAA7134_BOARD_FLYVIDEO2000
:
544 case SAA7134_BOARD_FLYVIDEO3000
:
545 case SAA7134_BOARD_FLYTVPLATINUM_FM
:
546 case SAA7134_BOARD_FLYTVPLATINUM_MINI2
:
547 case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM
:
548 ir_codes
= RC_MAP_FLYVIDEO
;
549 mask_keycode
= 0xEC00000;
550 mask_keydown
= 0x0040000;
552 case SAA7134_BOARD_CINERGY400
:
553 case SAA7134_BOARD_CINERGY600
:
554 case SAA7134_BOARD_CINERGY600_MK3
:
555 ir_codes
= RC_MAP_CINERGY
;
556 mask_keycode
= 0x00003f;
557 mask_keyup
= 0x040000;
559 case SAA7134_BOARD_ECS_TVP3XP
:
560 case SAA7134_BOARD_ECS_TVP3XP_4CB5
:
561 ir_codes
= RC_MAP_EZTV
;
562 mask_keycode
= 0x00017c;
563 mask_keyup
= 0x000002;
566 case SAA7134_BOARD_KWORLD_XPERT
:
567 case SAA7134_BOARD_AVACSSMARTTV
:
568 ir_codes
= RC_MAP_PIXELVIEW
;
569 mask_keycode
= 0x00001F;
570 mask_keyup
= 0x000020;
573 case SAA7134_BOARD_MD2819
:
574 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT
:
575 case SAA7134_BOARD_AVERMEDIA_305
:
576 case SAA7134_BOARD_AVERMEDIA_307
:
577 case SAA7134_BOARD_AVERMEDIA_STUDIO_305
:
578 case SAA7134_BOARD_AVERMEDIA_STUDIO_505
:
579 case SAA7134_BOARD_AVERMEDIA_STUDIO_307
:
580 case SAA7134_BOARD_AVERMEDIA_STUDIO_507
:
581 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA
:
582 case SAA7134_BOARD_AVERMEDIA_GO_007_FM
:
583 case SAA7134_BOARD_AVERMEDIA_M102
:
584 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS
:
585 ir_codes
= RC_MAP_AVERMEDIA
;
586 mask_keycode
= 0x0007C8;
587 mask_keydown
= 0x000010;
589 /* GPIO stuff moved to __saa7134_ir_start() */
591 case SAA7134_BOARD_AVERMEDIA_M135A
:
592 ir_codes
= RC_MAP_AVERMEDIA_M135A
;
593 mask_keydown
= 0x0040000; /* Enable GPIO18 line on both edges */
594 mask_keyup
= 0x0040000;
595 mask_keycode
= 0xffff;
598 case SAA7134_BOARD_AVERMEDIA_M733A
:
599 ir_codes
= RC_MAP_AVERMEDIA_M733A_RM_K6
;
600 mask_keydown
= 0x0040000;
601 mask_keyup
= 0x0040000;
602 mask_keycode
= 0xffff;
605 case SAA7134_BOARD_AVERMEDIA_777
:
606 case SAA7134_BOARD_AVERMEDIA_A16AR
:
607 ir_codes
= RC_MAP_AVERMEDIA
;
608 mask_keycode
= 0x02F200;
609 mask_keydown
= 0x000400;
611 /* GPIO stuff moved to __saa7134_ir_start() */
613 case SAA7134_BOARD_AVERMEDIA_A16D
:
614 ir_codes
= RC_MAP_AVERMEDIA_A16D
;
615 mask_keycode
= 0x02F200;
616 mask_keydown
= 0x000400;
617 polling
= 50; /* ms */
618 /* GPIO stuff moved to __saa7134_ir_start() */
620 case SAA7134_BOARD_KWORLD_TERMINATOR
:
621 ir_codes
= RC_MAP_PIXELVIEW
;
622 mask_keycode
= 0x00001f;
623 mask_keyup
= 0x000060;
626 case SAA7134_BOARD_MANLI_MTV001
:
627 case SAA7134_BOARD_MANLI_MTV002
:
628 ir_codes
= RC_MAP_MANLI
;
629 mask_keycode
= 0x001f00;
630 mask_keyup
= 0x004000;
631 polling
= 50; /* ms */
633 case SAA7134_BOARD_BEHOLD_409FM
:
634 case SAA7134_BOARD_BEHOLD_401
:
635 case SAA7134_BOARD_BEHOLD_403
:
636 case SAA7134_BOARD_BEHOLD_403FM
:
637 case SAA7134_BOARD_BEHOLD_405
:
638 case SAA7134_BOARD_BEHOLD_405FM
:
639 case SAA7134_BOARD_BEHOLD_407
:
640 case SAA7134_BOARD_BEHOLD_407FM
:
641 case SAA7134_BOARD_BEHOLD_409
:
642 case SAA7134_BOARD_BEHOLD_505FM
:
643 case SAA7134_BOARD_BEHOLD_505RDS_MK5
:
644 case SAA7134_BOARD_BEHOLD_505RDS_MK3
:
645 case SAA7134_BOARD_BEHOLD_507_9FM
:
646 case SAA7134_BOARD_BEHOLD_507RDS_MK3
:
647 case SAA7134_BOARD_BEHOLD_507RDS_MK5
:
648 ir_codes
= RC_MAP_MANLI
;
649 mask_keycode
= 0x003f00;
650 mask_keyup
= 0x004000;
651 polling
= 50; /* ms */
653 case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM
:
654 ir_codes
= RC_MAP_BEHOLD_COLUMBUS
;
655 mask_keycode
= 0x003f00;
656 mask_keyup
= 0x004000;
659 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS
:
660 ir_codes
= RC_MAP_PCTV_SEDNA
;
661 mask_keycode
= 0x001f00;
662 mask_keyup
= 0x004000;
665 case SAA7134_BOARD_GOTVIEW_7135
:
666 ir_codes
= RC_MAP_GOTVIEW7135
;
667 mask_keycode
= 0x0003CC;
668 mask_keydown
= 0x000010;
669 polling
= 5; /* ms */
670 /* GPIO stuff moved to __saa7134_ir_start() */
672 case SAA7134_BOARD_VIDEOMATE_TV_PVR
:
673 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS
:
674 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII
:
675 ir_codes
= RC_MAP_VIDEOMATE_TV_PVR
;
676 mask_keycode
= 0x00003F;
677 mask_keyup
= 0x400000;
680 case SAA7134_BOARD_PROTEUS_2309
:
681 ir_codes
= RC_MAP_PROTEUS_2309
;
682 mask_keycode
= 0x00007F;
683 mask_keyup
= 0x000080;
686 case SAA7134_BOARD_VIDEOMATE_DVBT_300
:
687 case SAA7134_BOARD_VIDEOMATE_DVBT_200
:
688 ir_codes
= RC_MAP_VIDEOMATE_TV_PVR
;
689 mask_keycode
= 0x003F00;
690 mask_keyup
= 0x040000;
692 case SAA7134_BOARD_FLYDVBS_LR300
:
693 case SAA7134_BOARD_FLYDVBT_LR301
:
694 case SAA7134_BOARD_FLYDVBTDUO
:
695 ir_codes
= RC_MAP_FLYDVB
;
696 mask_keycode
= 0x0001F00;
697 mask_keydown
= 0x0040000;
699 case SAA7134_BOARD_ASUSTeK_P7131_DUAL
:
700 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA
:
701 case SAA7134_BOARD_ASUSTeK_P7131_ANALOG
:
702 ir_codes
= RC_MAP_ASUS_PC39
;
703 mask_keydown
= 0x0040000; /* Enable GPIO18 line on both edges */
704 mask_keyup
= 0x0040000;
705 mask_keycode
= 0xffff;
708 case SAA7134_BOARD_ENCORE_ENLTV
:
709 case SAA7134_BOARD_ENCORE_ENLTV_FM
:
710 ir_codes
= RC_MAP_ENCORE_ENLTV
;
711 mask_keycode
= 0x00007f;
712 mask_keyup
= 0x040000;
715 case SAA7134_BOARD_ENCORE_ENLTV_FM53
:
716 case SAA7134_BOARD_ENCORE_ENLTV_FM3
:
717 ir_codes
= RC_MAP_ENCORE_ENLTV_FM53
;
718 mask_keydown
= 0x0040000; /* Enable GPIO18 line on both edges */
719 mask_keyup
= 0x0040000;
720 mask_keycode
= 0xffff;
723 case SAA7134_BOARD_10MOONSTVMASTER3
:
724 ir_codes
= RC_MAP_ENCORE_ENLTV
;
725 mask_keycode
= 0x5f80000;
726 mask_keyup
= 0x8000000;
729 case SAA7134_BOARD_GENIUS_TVGO_A11MCE
:
730 ir_codes
= RC_MAP_GENIUS_TVGO_A11MCE
;
732 mask_keydown
= 0xf00000;
733 polling
= 50; /* ms */
735 case SAA7134_BOARD_REAL_ANGEL_220
:
736 ir_codes
= RC_MAP_REAL_AUDIO_220_32_KEYS
;
737 mask_keycode
= 0x3f00;
739 polling
= 50; /* ms */
741 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG
:
742 ir_codes
= RC_MAP_KWORLD_PLUS_TV_ANALOG
;
744 polling
= 40; /* ms */
746 case SAA7134_BOARD_VIDEOMATE_S350
:
747 ir_codes
= RC_MAP_VIDEOMATE_S350
;
748 mask_keycode
= 0x003f00;
749 mask_keydown
= 0x040000;
751 case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S
:
752 ir_codes
= RC_MAP_WINFAST
;
753 mask_keycode
= 0x5f00;
754 mask_keyup
= 0x020000;
755 polling
= 50; /* ms */
757 case SAA7134_BOARD_VIDEOMATE_M1F
:
758 ir_codes
= RC_MAP_VIDEOMATE_K100
;
759 mask_keycode
= 0x0ff00;
760 mask_keyup
= 0x040000;
762 case SAA7134_BOARD_HAUPPAUGE_HVR1150
:
763 case SAA7134_BOARD_HAUPPAUGE_HVR1120
:
764 ir_codes
= RC_MAP_HAUPPAUGE
;
765 mask_keydown
= 0x0040000; /* Enable GPIO18 line on both edges */
766 mask_keyup
= 0x0040000;
767 mask_keycode
= 0xffff;
771 if (NULL
== ir_codes
) {
772 printk("%s: Oops: IR config error [card=%d]\n",
773 dev
->name
, dev
->board
);
777 ir
= kzalloc(sizeof(*ir
), GFP_KERNEL
);
778 rc
= rc_allocate_device();
787 /* init hardware-specific stuff */
788 ir
->mask_keycode
= mask_keycode
;
789 ir
->mask_keydown
= mask_keydown
;
790 ir
->mask_keyup
= mask_keyup
;
791 ir
->polling
= polling
;
792 ir
->raw_decode
= raw_decode
;
794 /* init input device */
795 snprintf(ir
->name
, sizeof(ir
->name
), "saa7134 IR (%s)",
796 saa7134_boards
[dev
->board
].name
);
797 snprintf(ir
->phys
, sizeof(ir
->phys
), "pci-%s/ir0",
801 rc
->open
= saa7134_ir_open
;
802 rc
->close
= saa7134_ir_close
;
804 rc
->driver_type
= RC_DRIVER_IR_RAW
;
806 rc
->input_name
= ir
->name
;
807 rc
->input_phys
= ir
->phys
;
808 rc
->input_id
.bustype
= BUS_PCI
;
809 rc
->input_id
.version
= 1;
810 if (dev
->pci
->subsystem_vendor
) {
811 rc
->input_id
.vendor
= dev
->pci
->subsystem_vendor
;
812 rc
->input_id
.product
= dev
->pci
->subsystem_device
;
814 rc
->input_id
.vendor
= dev
->pci
->vendor
;
815 rc
->input_id
.product
= dev
->pci
->device
;
817 rc
->dev
.parent
= &dev
->pci
->dev
;
818 rc
->map_name
= ir_codes
;
819 rc
->driver_name
= MODULE_NAME
;
821 err
= rc_register_device(rc
);
834 void saa7134_input_fini(struct saa7134_dev
*dev
)
836 if (NULL
== dev
->remote
)
839 saa7134_ir_stop(dev
);
840 rc_unregister_device(dev
->remote
->dev
);
845 void saa7134_probe_i2c_ir(struct saa7134_dev
*dev
)
847 struct i2c_board_info info
;
848 struct i2c_msg msg_msi
= {
857 dprintk("IR has been disabled, not probing for i2c remote\n");
861 memset(&info
, 0, sizeof(struct i2c_board_info
));
862 memset(&dev
->init_data
, 0, sizeof(dev
->init_data
));
863 strlcpy(info
.type
, "ir_video", I2C_NAME_SIZE
);
865 switch (dev
->board
) {
866 case SAA7134_BOARD_PINNACLE_PCTV_110i
:
867 case SAA7134_BOARD_PINNACLE_PCTV_310i
:
868 dev
->init_data
.name
= "Pinnacle PCTV";
869 if (pinnacle_remote
== 0) {
870 dev
->init_data
.get_key
= get_key_pinnacle_color
;
871 dev
->init_data
.ir_codes
= RC_MAP_PINNACLE_COLOR
;
874 dev
->init_data
.get_key
= get_key_pinnacle_grey
;
875 dev
->init_data
.ir_codes
= RC_MAP_PINNACLE_GREY
;
879 case SAA7134_BOARD_UPMOST_PURPLE_TV
:
880 dev
->init_data
.name
= "Purple TV";
881 dev
->init_data
.get_key
= get_key_purpletv
;
882 dev
->init_data
.ir_codes
= RC_MAP_PURPLETV
;
885 case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS
:
886 dev
->init_data
.name
= "MSI TV@nywhere Plus";
887 dev
->init_data
.get_key
= get_key_msi_tvanywhere_plus
;
888 dev
->init_data
.ir_codes
= RC_MAP_MSI_TVANYWHERE_PLUS
;
890 * MSI TV@nyware Plus requires more frequent polling
891 * otherwise it will miss some keypresses
893 dev
->init_data
.polling_interval
= 50;
895 /* MSI TV@nywhere Plus controller doesn't seem to
896 respond to probes unless we read something from
897 an existing device. Weird...
898 REVISIT: might no longer be needed */
899 rc
= i2c_transfer(&dev
->i2c_adap
, &msg_msi
, 1);
900 dprintk("probe 0x%02x @ %s: %s\n",
901 msg_msi
.addr
, dev
->i2c_adap
.name
,
902 (1 == rc
) ? "yes" : "no");
904 case SAA7134_BOARD_HAUPPAUGE_HVR1110
:
905 dev
->init_data
.name
= "HVR 1110";
906 dev
->init_data
.get_key
= get_key_hvr1110
;
907 dev
->init_data
.ir_codes
= RC_MAP_HAUPPAUGE
;
910 case SAA7134_BOARD_BEHOLD_607FM_MK3
:
911 case SAA7134_BOARD_BEHOLD_607FM_MK5
:
912 case SAA7134_BOARD_BEHOLD_609FM_MK3
:
913 case SAA7134_BOARD_BEHOLD_609FM_MK5
:
914 case SAA7134_BOARD_BEHOLD_607RDS_MK3
:
915 case SAA7134_BOARD_BEHOLD_607RDS_MK5
:
916 case SAA7134_BOARD_BEHOLD_609RDS_MK3
:
917 case SAA7134_BOARD_BEHOLD_609RDS_MK5
:
918 case SAA7134_BOARD_BEHOLD_M6
:
919 case SAA7134_BOARD_BEHOLD_M63
:
920 case SAA7134_BOARD_BEHOLD_M6_EXTRA
:
921 case SAA7134_BOARD_BEHOLD_H6
:
922 case SAA7134_BOARD_BEHOLD_X7
:
923 case SAA7134_BOARD_BEHOLD_H7
:
924 case SAA7134_BOARD_BEHOLD_A7
:
925 dev
->init_data
.name
= "BeholdTV";
926 dev
->init_data
.get_key
= get_key_beholdm6xx
;
927 dev
->init_data
.ir_codes
= RC_MAP_BEHOLD
;
928 dev
->init_data
.type
= RC_TYPE_NEC
;
931 case SAA7134_BOARD_AVERMEDIA_CARDBUS_501
:
932 case SAA7134_BOARD_AVERMEDIA_CARDBUS_506
:
935 case SAA7134_BOARD_FLYDVB_TRIO
:
936 dev
->init_data
.name
= "FlyDVB Trio";
937 dev
->init_data
.get_key
= get_key_flydvb_trio
;
938 dev
->init_data
.ir_codes
= RC_MAP_FLYDVB
;
942 dprintk("No I2C IR support for board %x\n", dev
->board
);
946 if (dev
->init_data
.name
)
947 info
.platform_data
= &dev
->init_data
;
948 i2c_new_device(&dev
->i2c_adap
, &info
);
951 static int saa7134_raw_decode_irq(struct saa7134_dev
*dev
)
953 struct saa7134_card_ir
*ir
= dev
->remote
;
954 unsigned long timeout
;
957 /* Generate initial event */
958 saa_clearb(SAA7134_GPIO_GPMODE3
, SAA7134_GPIO_GPRESCAN
);
959 saa_setb(SAA7134_GPIO_GPMODE3
, SAA7134_GPIO_GPRESCAN
);
960 space
= saa_readl(SAA7134_GPIO_GPSTATUS0
>> 2) & ir
->mask_keydown
;
961 ir_raw_event_store_edge(dev
->remote
->dev
, space
? IR_SPACE
: IR_PULSE
);
964 * Wait 15 ms from the start of the first IR event before processing
965 * the event. This time is enough for NEC protocol. May need adjustments
966 * to work with other protocols.
969 timeout
= jiffies
+ msecs_to_jiffies(15);
970 mod_timer(&ir
->timer
, timeout
);