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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[cris-mirror.git] / drivers / media / pci / saa7134 / saa7134-input.c
blob33ee8322895e01bcdf33a25226621e5b0f541c08
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;
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 if (1 != i2c_master_recv(ir->c, &b, 1)) {
157 ir_dbg(ir, "read error\n");
158 return -EIO;
159 }
160
161 *protocol = RC_PROTO_UNKNOWN;
162 *scancode = b;
163 *toggle = 0;
164 return 1;
165 }
166
167 static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir,
168 enum rc_proto *protocol,
169 u32 *scancode, u8 *toggle)
170 {
171 unsigned char b;
172 int gpio;
173
174 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
175 struct saa7134_dev *dev = ir->c->adapter->algo_data;
176 if (dev == NULL) {
177 ir_dbg(ir, "get_key_msi_tvanywhere_plus: ir->c->adapter->algo_data is NULL!\n");
178 return -EIO;
179 }
180
181 /* rising SAA7134_GPIO_GPRESCAN reads the status */
182
183 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
184 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
185
186 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
187
188 /* GPIO&0x40 is pulsed low when a button is pressed. Don't do
189 I2C receive if gpio&0x40 is not low. */
190
191 if (gpio & 0x40)
192 return 0; /* No button press */
193
194 /* GPIO says there is a button press. Get it. */
195
196 if (1 != i2c_master_recv(ir->c, &b, 1)) {
197 ir_dbg(ir, "read error\n");
198 return -EIO;
199 }
200
201 /* No button press */
202
203 if (b == 0xff)
204 return 0;
205
206 /* Button pressed */
207
208 input_dbg("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
209 *protocol = RC_PROTO_UNKNOWN;
210 *scancode = b;
211 *toggle = 0;
212 return 1;
213 }
214
215 /* copied and modified from get_key_msi_tvanywhere_plus() */
216 static int get_key_kworld_pc150u(struct IR_i2c *ir, enum rc_proto *protocol,
217 u32 *scancode, u8 *toggle)
218 {
219 unsigned char b;
220 unsigned int gpio;
221
222 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
223 struct saa7134_dev *dev = ir->c->adapter->algo_data;
224 if (dev == NULL) {
225 ir_dbg(ir, "get_key_kworld_pc150u: ir->c->adapter->algo_data is NULL!\n");
226 return -EIO;
227 }
228
229 /* rising SAA7134_GPIO_GPRESCAN reads the status */
230
231 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
232 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
233
234 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
235
236 /* GPIO&0x100 is pulsed low when a button is pressed. Don't do
237 I2C receive if gpio&0x100 is not low. */
238
239 if (gpio & 0x100)
240 return 0; /* No button press */
241
242 /* GPIO says there is a button press. Get it. */
243
244 if (1 != i2c_master_recv(ir->c, &b, 1)) {
245 ir_dbg(ir, "read error\n");
246 return -EIO;
247 }
248
249 /* No button press */
250
251 if (b == 0xff)
252 return 0;
253
254 /* Button pressed */
255
256 input_dbg("get_key_kworld_pc150u: Key = 0x%02X\n", b);
257 *protocol = RC_PROTO_UNKNOWN;
258 *scancode = b;
259 *toggle = 0;
260 return 1;
261 }
262
263 static int get_key_purpletv(struct IR_i2c *ir, enum rc_proto *protocol,
264 u32 *scancode, u8 *toggle)
265 {
266 unsigned char b;
267
268 /* poll IR chip */
269 if (1 != i2c_master_recv(ir->c, &b, 1)) {
270 ir_dbg(ir, "read error\n");
271 return -EIO;
272 }
273
274 /* no button press */
275 if (b==0)
276 return 0;
277
278 /* repeating */
279 if (b & 0x80)
280 return 1;
281
282 *protocol = RC_PROTO_UNKNOWN;
283 *scancode = b;
284 *toggle = 0;
285 return 1;
286 }
287
288 static int get_key_hvr1110(struct IR_i2c *ir, enum rc_proto *protocol,
289 u32 *scancode, u8 *toggle)
290 {
291 unsigned char buf[5];
292
293 /* poll IR chip */
294 if (5 != i2c_master_recv(ir->c, buf, 5))
295 return -EIO;
296
297 /* Check if some key were pressed */
298 if (!(buf[0] & 0x80))
299 return 0;
300
301 /*
302 * buf[3] & 0x80 is always high.
303 * buf[3] & 0x40 is a parity bit. A repeat event is marked
304 * by preserving it into two separate readings
305 * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
306 * zero.
307 *
308 * Note that the keymap which the hvr1110 uses is RC5.
309 *
310 * FIXME: start bits could maybe be used...?
311 */
312 *protocol = RC_PROTO_RC5;
313 *scancode = RC_SCANCODE_RC5(buf[3] & 0x1f, buf[4] >> 2);
314 *toggle = !!(buf[3] & 0x40);
315 return 1;
316 }
317
318
319 static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_proto *protocol,
320 u32 *scancode, u8 *toggle)
321 {
322 unsigned char data[12];
323 u32 gpio;
324
325 struct saa7134_dev *dev = ir->c->adapter->algo_data;
326
327 /* rising SAA7134_GPIO_GPRESCAN reads the status */
328 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
329 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
330
331 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
332
333 if (0x400000 & ~gpio)
334 return 0; /* No button press */
335
336 ir->c->addr = 0x5a >> 1;
337
338 if (12 != i2c_master_recv(ir->c, data, 12)) {
339 ir_dbg(ir, "read error\n");
340 return -EIO;
341 }
342
343 if (data[9] != (unsigned char)(~data[8]))
344 return 0;
345
346 *protocol = RC_PROTO_NECX;
347 *scancode = RC_SCANCODE_NECX(data[11] << 8 | data[10], data[9]);
348 *toggle = 0;
349 return 1;
350 }
351
352 /* Common (grey or coloured) pinnacle PCTV remote handling
353 *
354 */
355 static int get_key_pinnacle(struct IR_i2c *ir, enum rc_proto *protocol,
356 u32 *scancode, u8 *toggle, int parity_offset,
357 int marker, int code_modulo)
358 {
359 unsigned char b[4];
360 unsigned int start = 0,parity = 0,code = 0;
361
362 /* poll IR chip */
363 if (4 != i2c_master_recv(ir->c, b, 4)) {
364 ir_dbg(ir, "read error\n");
365 return -EIO;
366 }
367
368 for (start = 0; start < ARRAY_SIZE(b); start++) {
369 if (b[start] == marker) {
370 code=b[(start+parity_offset + 1) % 4];
371 parity=b[(start+parity_offset) % 4];
372 }
373 }
374
375 /* Empty Request */
376 if (parity == 0)
377 return 0;
378
379 /* Repeating... */
380 if (ir->old == parity)
381 return 0;
382
383 ir->old = parity;
384
385 /* drop special codes when a key is held down a long time for the grey controller
386 In this case, the second bit of the code is asserted */
387 if (marker == 0xfe && (code & 0x40))
388 return 0;
389
390 code %= code_modulo;
391
392 *protocol = RC_PROTO_UNKNOWN;
393 *scancode = code;
394 *toggle = 0;
395
396 ir_dbg(ir, "Pinnacle PCTV key %02x\n", code);
397 return 1;
398 }
399
400 /* The grey pinnacle PCTV remote
401 *
402 * There are one issue with this remote:
403 * - I2c packet does not change when the same key is pressed quickly. The workaround
404 * is to hold down each key for about half a second, so that another code is generated
405 * in the i2c packet, and the function can distinguish key presses.
406 *
407 * Sylvain Pasche <sylvain.pasche@gmail.com>
408 */
409 static int get_key_pinnacle_grey(struct IR_i2c *ir, enum rc_proto *protocol,
410 u32 *scancode, u8 *toggle)
411 {
412
413 return get_key_pinnacle(ir, protocol, scancode, toggle, 1, 0xfe, 0xff);
414 }
415
416
417 /* The new pinnacle PCTV remote (with the colored buttons)
418 *
419 * Ricardo Cerqueira <v4l@cerqueira.org>
420 */
421 static int get_key_pinnacle_color(struct IR_i2c *ir, enum rc_proto *protocol,
422 u32 *scancode, u8 *toggle)
423 {
424 /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
425 *
426 * this is the only value that results in 42 unique
427 * codes < 128
428 */
429
430 return get_key_pinnacle(ir, protocol, scancode, toggle, 2, 0x80, 0x88);
431 }
432
433 void saa7134_input_irq(struct saa7134_dev *dev)
434 {
435 struct saa7134_card_ir *ir;
436
437 if (!dev || !dev->remote)
438 return;
439
440 ir = dev->remote;
441 if (!ir->running)
442 return;
443
444 if (!ir->polling && !ir->raw_decode) {
445 build_key(dev);
446 } else if (ir->raw_decode) {
447 saa7134_raw_decode_irq(dev);
448 }
449 }
450
451 static void saa7134_input_timer(struct timer_list *t)
452 {
453 struct saa7134_card_ir *ir = from_timer(ir, t, timer);
454 struct saa7134_dev *dev = ir->dev->priv;
455
456 build_key(dev);
457 mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
458 }
459
460 static int __saa7134_ir_start(void *priv)
461 {
462 struct saa7134_dev *dev = priv;
463 struct saa7134_card_ir *ir;
464
465 if (!dev || !dev->remote)
466 return -EINVAL;
467
468 ir = dev->remote;
469 if (ir->running)
470 return 0;
471
472 /* Moved here from saa7134_input_init1() because the latter
473 * is not called on device resume */
474 switch (dev->board) {
475 case SAA7134_BOARD_MD2819:
476 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
477 case SAA7134_BOARD_AVERMEDIA_305:
478 case SAA7134_BOARD_AVERMEDIA_307:
479 case SAA7134_BOARD_AVERMEDIA_505:
480 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
481 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
482 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
483 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
484 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
485 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
486 case SAA7134_BOARD_AVERMEDIA_M102:
487 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
488 /* Without this we won't receive key up events */
489 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
490 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
491 break;
492 case SAA7134_BOARD_AVERMEDIA_777:
493 case SAA7134_BOARD_AVERMEDIA_A16AR:
494 /* Without this we won't receive key up events */
495 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
496 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
497 break;
498 case SAA7134_BOARD_AVERMEDIA_A16D:
499 /* Without this we won't receive key up events */
500 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
501 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
502 break;
503 case SAA7134_BOARD_GOTVIEW_7135:
504 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
505 break;
506 }
507
508 ir->running = true;
509
510 if (ir->polling) {
511 timer_setup(&ir->timer, saa7134_input_timer, 0);
512 ir->timer.expires = jiffies + HZ;
513 add_timer(&ir->timer);
514 }
515
516 return 0;
517 }
518
519 static void __saa7134_ir_stop(void *priv)
520 {
521 struct saa7134_dev *dev = priv;
522 struct saa7134_card_ir *ir;
523
524 if (!dev || !dev->remote)
525 return;
526
527 ir = dev->remote;
528 if (!ir->running)
529 return;
530
531 if (ir->polling)
532 del_timer_sync(&ir->timer);
533
534 ir->running = false;
535
536 return;
537 }
538
539 int saa7134_ir_start(struct saa7134_dev *dev)
540 {
541 if (dev->remote->users)
542 return __saa7134_ir_start(dev);
543
544 return 0;
545 }
546
547 void saa7134_ir_stop(struct saa7134_dev *dev)
548 {
549 if (dev->remote->users)
550 __saa7134_ir_stop(dev);
551 }
552
553 static int saa7134_ir_open(struct rc_dev *rc)
554 {
555 struct saa7134_dev *dev = rc->priv;
556
557 dev->remote->users++;
558 return __saa7134_ir_start(dev);
559 }
560
561 static void saa7134_ir_close(struct rc_dev *rc)
562 {
563 struct saa7134_dev *dev = rc->priv;
564
565 dev->remote->users--;
566 if (!dev->remote->users)
567 __saa7134_ir_stop(dev);
568 }
569
570 int saa7134_input_init1(struct saa7134_dev *dev)
571 {
572 struct saa7134_card_ir *ir;
573 struct rc_dev *rc;
574 char *ir_codes = NULL;
575 u32 mask_keycode = 0;
576 u32 mask_keydown = 0;
577 u32 mask_keyup = 0;
578 unsigned polling = 0;
579 bool raw_decode = false;
580 int err;
581
582 if (dev->has_remote != SAA7134_REMOTE_GPIO)
583 return -ENODEV;
584 if (disable_ir)
585 return -ENODEV;
586
587 /* detect & configure */
588 switch (dev->board) {
589 case SAA7134_BOARD_FLYVIDEO2000:
590 case SAA7134_BOARD_FLYVIDEO3000:
591 case SAA7134_BOARD_FLYTVPLATINUM_FM:
592 case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
593 case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM:
594 ir_codes = RC_MAP_FLYVIDEO;
595 mask_keycode = 0xEC00000;
596 mask_keydown = 0x0040000;
597 break;
598 case SAA7134_BOARD_CINERGY400:
599 case SAA7134_BOARD_CINERGY600:
600 case SAA7134_BOARD_CINERGY600_MK3:
601 ir_codes = RC_MAP_CINERGY;
602 mask_keycode = 0x00003f;
603 mask_keyup = 0x040000;
604 break;
605 case SAA7134_BOARD_ECS_TVP3XP:
606 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
607 ir_codes = RC_MAP_EZTV;
608 mask_keycode = 0x00017c;
609 mask_keyup = 0x000002;
610 polling = 50; // ms
611 break;
612 case SAA7134_BOARD_KWORLD_XPERT:
613 case SAA7134_BOARD_AVACSSMARTTV:
614 ir_codes = RC_MAP_PIXELVIEW;
615 mask_keycode = 0x00001F;
616 mask_keyup = 0x000020;
617 polling = 50; // ms
618 break;
619 case SAA7134_BOARD_MD2819:
620 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
621 case SAA7134_BOARD_AVERMEDIA_305:
622 case SAA7134_BOARD_AVERMEDIA_307:
623 case SAA7134_BOARD_AVERMEDIA_505:
624 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
625 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
626 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
627 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
628 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
629 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
630 case SAA7134_BOARD_AVERMEDIA_M102:
631 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
632 ir_codes = RC_MAP_AVERMEDIA;
633 mask_keycode = 0x0007C8;
634 mask_keydown = 0x000010;
635 polling = 50; // ms
636 /* GPIO stuff moved to __saa7134_ir_start() */
637 break;
638 case SAA7134_BOARD_AVERMEDIA_M135A:
639 ir_codes = RC_MAP_AVERMEDIA_M135A;
640 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
641 mask_keyup = 0x0040000;
642 mask_keycode = 0xffff;
643 raw_decode = true;
644 break;
645 case SAA7134_BOARD_AVERMEDIA_M733A:
646 ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
647 mask_keydown = 0x0040000;
648 mask_keyup = 0x0040000;
649 mask_keycode = 0xffff;
650 raw_decode = true;
651 break;
652 case SAA7134_BOARD_AVERMEDIA_777:
653 case SAA7134_BOARD_AVERMEDIA_A16AR:
654 ir_codes = RC_MAP_AVERMEDIA;
655 mask_keycode = 0x02F200;
656 mask_keydown = 0x000400;
657 polling = 50; // ms
658 /* GPIO stuff moved to __saa7134_ir_start() */
659 break;
660 case SAA7134_BOARD_AVERMEDIA_A16D:
661 ir_codes = RC_MAP_AVERMEDIA_A16D;
662 mask_keycode = 0x02F200;
663 mask_keydown = 0x000400;
664 polling = 50; /* ms */
665 /* GPIO stuff moved to __saa7134_ir_start() */
666 break;
667 case SAA7134_BOARD_KWORLD_TERMINATOR:
668 ir_codes = RC_MAP_PIXELVIEW;
669 mask_keycode = 0x00001f;
670 mask_keyup = 0x000060;
671 polling = 50; // ms
672 break;
673 case SAA7134_BOARD_MANLI_MTV001:
674 case SAA7134_BOARD_MANLI_MTV002:
675 ir_codes = RC_MAP_MANLI;
676 mask_keycode = 0x001f00;
677 mask_keyup = 0x004000;
678 polling = 50; /* ms */
679 break;
680 case SAA7134_BOARD_BEHOLD_409FM:
681 case SAA7134_BOARD_BEHOLD_401:
682 case SAA7134_BOARD_BEHOLD_403:
683 case SAA7134_BOARD_BEHOLD_403FM:
684 case SAA7134_BOARD_BEHOLD_405:
685 case SAA7134_BOARD_BEHOLD_405FM:
686 case SAA7134_BOARD_BEHOLD_407:
687 case SAA7134_BOARD_BEHOLD_407FM:
688 case SAA7134_BOARD_BEHOLD_409:
689 case SAA7134_BOARD_BEHOLD_505FM:
690 case SAA7134_BOARD_BEHOLD_505RDS_MK5:
691 case SAA7134_BOARD_BEHOLD_505RDS_MK3:
692 case SAA7134_BOARD_BEHOLD_507_9FM:
693 case SAA7134_BOARD_BEHOLD_507RDS_MK3:
694 case SAA7134_BOARD_BEHOLD_507RDS_MK5:
695 ir_codes = RC_MAP_MANLI;
696 mask_keycode = 0x003f00;
697 mask_keyup = 0x004000;
698 polling = 50; /* ms */
699 break;
700 case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
701 ir_codes = RC_MAP_BEHOLD_COLUMBUS;
702 mask_keycode = 0x003f00;
703 mask_keyup = 0x004000;
704 polling = 50; // ms
705 break;
706 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
707 ir_codes = RC_MAP_PCTV_SEDNA;
708 mask_keycode = 0x001f00;
709 mask_keyup = 0x004000;
710 polling = 50; // ms
711 break;
712 case SAA7134_BOARD_GOTVIEW_7135:
713 ir_codes = RC_MAP_GOTVIEW7135;
714 mask_keycode = 0x0003CC;
715 mask_keydown = 0x000010;
716 polling = 5; /* ms */
717 /* GPIO stuff moved to __saa7134_ir_start() */
718 break;
719 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
720 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
721 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
722 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
723 mask_keycode = 0x00003F;
724 mask_keyup = 0x400000;
725 polling = 50; // ms
726 break;
727 case SAA7134_BOARD_PROTEUS_2309:
728 ir_codes = RC_MAP_PROTEUS_2309;
729 mask_keycode = 0x00007F;
730 mask_keyup = 0x000080;
731 polling = 50; // ms
732 break;
733 case SAA7134_BOARD_VIDEOMATE_DVBT_300:
734 case SAA7134_BOARD_VIDEOMATE_DVBT_200:
735 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
736 mask_keycode = 0x003F00;
737 mask_keyup = 0x040000;
738 break;
739 case SAA7134_BOARD_FLYDVBS_LR300:
740 case SAA7134_BOARD_FLYDVBT_LR301:
741 case SAA7134_BOARD_FLYDVBTDUO:
742 ir_codes = RC_MAP_FLYDVB;
743 mask_keycode = 0x0001F00;
744 mask_keydown = 0x0040000;
745 break;
746 case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
747 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
748 case SAA7134_BOARD_ASUSTeK_P7131_ANALOG:
749 ir_codes = RC_MAP_ASUS_PC39;
750 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
751 mask_keyup = 0x0040000;
752 mask_keycode = 0xffff;
753 raw_decode = true;
754 break;
755 case SAA7134_BOARD_ASUSTeK_PS3_100:
756 ir_codes = RC_MAP_ASUS_PS3_100;
757 mask_keydown = 0x0040000;
758 mask_keyup = 0x0040000;
759 mask_keycode = 0xffff;
760 raw_decode = true;
761 break;
762 case SAA7134_BOARD_ENCORE_ENLTV:
763 case SAA7134_BOARD_ENCORE_ENLTV_FM:
764 ir_codes = RC_MAP_ENCORE_ENLTV;
765 mask_keycode = 0x00007f;
766 mask_keyup = 0x040000;
767 polling = 50; // ms
768 break;
769 case SAA7134_BOARD_ENCORE_ENLTV_FM53:
770 case SAA7134_BOARD_ENCORE_ENLTV_FM3:
771 ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
772 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
773 mask_keyup = 0x0040000;
774 mask_keycode = 0xffff;
775 raw_decode = true;
776 break;
777 case SAA7134_BOARD_10MOONSTVMASTER3:
778 ir_codes = RC_MAP_ENCORE_ENLTV;
779 mask_keycode = 0x5f80000;
780 mask_keyup = 0x8000000;
781 polling = 50; //ms
782 break;
783 case SAA7134_BOARD_GENIUS_TVGO_A11MCE:
784 ir_codes = RC_MAP_GENIUS_TVGO_A11MCE;
785 mask_keycode = 0xff;
786 mask_keydown = 0xf00000;
787 polling = 50; /* ms */
788 break;
789 case SAA7134_BOARD_REAL_ANGEL_220:
790 ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS;
791 mask_keycode = 0x3f00;
792 mask_keyup = 0x4000;
793 polling = 50; /* ms */
794 break;
795 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
796 ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG;
797 mask_keycode = 0x7f;
798 polling = 40; /* ms */
799 break;
800 case SAA7134_BOARD_VIDEOMATE_S350:
801 ir_codes = RC_MAP_VIDEOMATE_S350;
802 mask_keycode = 0x003f00;
803 mask_keydown = 0x040000;
804 break;
805 case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
806 ir_codes = RC_MAP_WINFAST;
807 mask_keycode = 0x5f00;
808 mask_keyup = 0x020000;
809 polling = 50; /* ms */
810 break;
811 case SAA7134_BOARD_VIDEOMATE_M1F:
812 ir_codes = RC_MAP_VIDEOMATE_K100;
813 mask_keycode = 0x0ff00;
814 mask_keyup = 0x040000;
815 break;
816 case SAA7134_BOARD_HAUPPAUGE_HVR1150:
817 case SAA7134_BOARD_HAUPPAUGE_HVR1120:
818 ir_codes = RC_MAP_HAUPPAUGE;
819 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
820 mask_keyup = 0x0040000;
821 mask_keycode = 0xffff;
822 raw_decode = true;
823 break;
824 case SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM:
825 ir_codes = RC_MAP_LEADTEK_Y04G0051;
826 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
827 mask_keyup = 0x0040000;
828 mask_keycode = 0xffff;
829 raw_decode = true;
830 break;
831 }
832 if (NULL == ir_codes) {
833 pr_err("Oops: IR config error [card=%d]\n", dev->board);
834 return -ENODEV;
835 }
836
837 ir = kzalloc(sizeof(*ir), GFP_KERNEL);
838 rc = rc_allocate_device(RC_DRIVER_SCANCODE);
839 if (!ir || !rc) {
840 err = -ENOMEM;
841 goto err_out_free;
842 }
843
844 ir->dev = rc;
845 dev->remote = ir;
846
847 /* init hardware-specific stuff */
848 ir->mask_keycode = mask_keycode;
849 ir->mask_keydown = mask_keydown;
850 ir->mask_keyup = mask_keyup;
851 ir->polling = polling;
852 ir->raw_decode = raw_decode;
853
854 /* init input device */
855 snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
856 saa7134_boards[dev->board].name);
857 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
858 pci_name(dev->pci));
859
860 rc->priv = dev;
861 rc->open = saa7134_ir_open;
862 rc->close = saa7134_ir_close;
863 if (raw_decode) {
864 rc->driver_type = RC_DRIVER_IR_RAW;
865 rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
866 }
867
868 rc->device_name = ir->name;
869 rc->input_phys = ir->phys;
870 rc->input_id.bustype = BUS_PCI;
871 rc->input_id.version = 1;
872 if (dev->pci->subsystem_vendor) {
873 rc->input_id.vendor = dev->pci->subsystem_vendor;
874 rc->input_id.product = dev->pci->subsystem_device;
875 } else {
876 rc->input_id.vendor = dev->pci->vendor;
877 rc->input_id.product = dev->pci->device;
878 }
879 rc->dev.parent = &dev->pci->dev;
880 rc->map_name = ir_codes;
881 rc->driver_name = MODULE_NAME;
882 rc->min_timeout = 1;
883 rc->timeout = IR_DEFAULT_TIMEOUT;
884 rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
885
886 err = rc_register_device(rc);
887 if (err)
888 goto err_out_free;
889
890 return 0;
891
892 err_out_free:
893 rc_free_device(rc);
894 dev->remote = NULL;
895 kfree(ir);
896 return err;
897 }
898
899 void saa7134_input_fini(struct saa7134_dev *dev)
900 {
901 if (NULL == dev->remote)
902 return;
903
904 saa7134_ir_stop(dev);
905 rc_unregister_device(dev->remote->dev);
906 kfree(dev->remote);
907 dev->remote = NULL;
908 }
909
910 void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
911 {
912 struct i2c_board_info info;
913 struct i2c_msg msg_msi = {
914 .addr = 0x50,
915 .flags = I2C_M_RD,
916 .len = 0,
917 .buf = NULL,
918 };
919 int rc;
920
921 if (disable_ir) {
922 input_dbg("IR has been disabled, not probing for i2c remote\n");
923 return;
924 }
925
926 memset(&info, 0, sizeof(struct i2c_board_info));
927 memset(&dev->init_data, 0, sizeof(dev->init_data));
928 strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
929
930 switch (dev->board) {
931 case SAA7134_BOARD_PINNACLE_PCTV_110i:
932 case SAA7134_BOARD_PINNACLE_PCTV_310i:
933 dev->init_data.name = "Pinnacle PCTV";
934 if (pinnacle_remote == 0) {
935 dev->init_data.get_key = get_key_pinnacle_color;
936 dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR;
937 info.addr = 0x47;
938 } else {
939 dev->init_data.get_key = get_key_pinnacle_grey;
940 dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
941 info.addr = 0x47;
942 }
943 break;
944 case SAA7134_BOARD_UPMOST_PURPLE_TV:
945 dev->init_data.name = "Purple TV";
946 dev->init_data.get_key = get_key_purpletv;
947 dev->init_data.ir_codes = RC_MAP_PURPLETV;
948 info.addr = 0x7a;
949 break;
950 case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
951 dev->init_data.name = "MSI TV@nywhere Plus";
952 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
953 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
954 /*
955 * MSI TV@nyware Plus requires more frequent polling
956 * otherwise it will miss some keypresses
957 */
958 dev->init_data.polling_interval = 50;
959 info.addr = 0x30;
960 /* MSI TV@nywhere Plus controller doesn't seem to
961 respond to probes unless we read something from
962 an existing device. Weird...
963 REVISIT: might no longer be needed */
964 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
965 input_dbg("probe 0x%02x @ %s: %s\n",
966 msg_msi.addr, dev->i2c_adap.name,
967 (1 == rc) ? "yes" : "no");
968 break;
969 case SAA7134_BOARD_SNAZIO_TVPVR_PRO:
970 dev->init_data.name = "SnaZio* TVPVR PRO";
971 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
972 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
973 /*
974 * MSI TV@nyware Plus requires more frequent polling
975 * otherwise it will miss some keypresses
976 */
977 dev->init_data.polling_interval = 50;
978 info.addr = 0x30;
979 /*
980 * MSI TV@nywhere Plus controller doesn't seem to
981 * respond to probes unless we read something from
982 * an existing device. Weird...
983 * REVISIT: might no longer be needed
984 */
985 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
986 input_dbg("probe 0x%02x @ %s: %s\n",
987 msg_msi.addr, dev->i2c_adap.name,
988 (rc == 1) ? "yes" : "no");
989 break;
990 case SAA7134_BOARD_KWORLD_PC150U:
991 /* copied and modified from MSI TV@nywhere Plus */
992 dev->init_data.name = "Kworld PC150-U";
993 dev->init_data.get_key = get_key_kworld_pc150u;
994 dev->init_data.ir_codes = RC_MAP_KWORLD_PC150U;
995 info.addr = 0x30;
996 /* MSI TV@nywhere Plus controller doesn't seem to
997 respond to probes unless we read something from
998 an existing device. Weird...
999 REVISIT: might no longer be needed */
1000 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
1001 input_dbg("probe 0x%02x @ %s: %s\n",
1002 msg_msi.addr, dev->i2c_adap.name,
1003 (1 == rc) ? "yes" : "no");
1004 break;
1005 case SAA7134_BOARD_HAUPPAUGE_HVR1110:
1006 dev->init_data.name = "HVR 1110";
1007 dev->init_data.get_key = get_key_hvr1110;
1008 dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
1009 info.addr = 0x71;
1010 break;
1011 case SAA7134_BOARD_BEHOLD_607FM_MK3:
1012 case SAA7134_BOARD_BEHOLD_607FM_MK5:
1013 case SAA7134_BOARD_BEHOLD_609FM_MK3:
1014 case SAA7134_BOARD_BEHOLD_609FM_MK5:
1015 case SAA7134_BOARD_BEHOLD_607RDS_MK3:
1016 case SAA7134_BOARD_BEHOLD_607RDS_MK5:
1017 case SAA7134_BOARD_BEHOLD_609RDS_MK3:
1018 case SAA7134_BOARD_BEHOLD_609RDS_MK5:
1019 case SAA7134_BOARD_BEHOLD_M6:
1020 case SAA7134_BOARD_BEHOLD_M63:
1021 case SAA7134_BOARD_BEHOLD_M6_EXTRA:
1022 case SAA7134_BOARD_BEHOLD_H6:
1023 case SAA7134_BOARD_BEHOLD_X7:
1024 case SAA7134_BOARD_BEHOLD_H7:
1025 case SAA7134_BOARD_BEHOLD_A7:
1026 dev->init_data.name = "BeholdTV";
1027 dev->init_data.get_key = get_key_beholdm6xx;
1028 dev->init_data.ir_codes = RC_MAP_BEHOLD;
1029 dev->init_data.type = RC_PROTO_BIT_NECX;
1030 info.addr = 0x2d;
1031 break;
1032 case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
1033 case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
1034 info.addr = 0x40;
1035 break;
1036 case SAA7134_BOARD_AVERMEDIA_A706:
1037 info.addr = 0x41;
1038 break;
1039 case SAA7134_BOARD_FLYDVB_TRIO:
1040 dev->init_data.name = "FlyDVB Trio";
1041 dev->init_data.get_key = get_key_flydvb_trio;
1042 dev->init_data.ir_codes = RC_MAP_FLYDVB;
1043 info.addr = 0x0b;
1044 break;
1045 default:
1046 input_dbg("No I2C IR support for board %x\n", dev->board);
1047 return;
1048 }
1049
1050 if (dev->init_data.name)
1051 info.platform_data = &dev->init_data;
1052 i2c_new_device(&dev->i2c_adap, &info);
1053 }
1054
1055 static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
1056 {
1057 struct saa7134_card_ir *ir = dev->remote;
1058 int space;
1059
1060 /* Generate initial event */
1061 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
1062 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
1063 space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
1064 ir_raw_event_store_edge(dev->remote->dev, !space);
1065
1066 return 1;
1067 }
CRIS linux kernel tree