?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
s390/ptrace: get rid of long longs in psw_bits
[linux/fpc-iii.git] / drivers / media / pci / saa7134 / saa7134-input.c
blob69d32d3fa32ca214f35bf68217122ee7bb6f2060
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 "saa7134.h"
22 #include "saa7134-reg.h"
23
24 #include <linux/module.h>
25 #include <linux/init.h>
26 #include <linux/delay.h>
27 #include <linux/interrupt.h>
28 #include <linux/slab.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 #define input_dbg(fmt, arg...) do { \
45 if (ir_debug) \
46 printk(KERN_DEBUG pr_fmt("input: " fmt), ## arg); \
47 } while (0)
48 #define ir_dbg(ir, fmt, arg...) do { \
49 if (ir_debug) \
50 printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->name, ## arg); \
51 } while (0)
52
53 /* Helper function for raw decoding at GPIO16 or GPIO18 */
54 static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
55
56 /* -------------------- GPIO generic keycode builder -------------------- */
57
58 static int build_key(struct saa7134_dev *dev)
59 {
60 struct saa7134_card_ir *ir = dev->remote;
61 u32 gpio, data;
62
63 /* here comes the additional handshake steps for some cards */
64 switch (dev->board) {
65 case SAA7134_BOARD_GOTVIEW_7135:
66 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
67 saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
68 break;
69 }
70 /* rising SAA7134_GPIO_GPRESCAN reads the status */
71 saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
72 saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
73
74 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
75 if (ir->polling) {
76 if (ir->last_gpio == gpio)
77 return 0;
78 ir->last_gpio = gpio;
79 }
80
81 data = ir_extract_bits(gpio, ir->mask_keycode);
82 input_dbg("build_key gpio=0x%x mask=0x%x data=%d\n",
83 gpio, ir->mask_keycode, data);
84
85 switch (dev->board) {
86 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
87 if (data == ir->mask_keycode)
88 rc_keyup(ir->dev);
89 else
90 rc_keydown_notimeout(ir->dev, RC_TYPE_UNKNOWN, data, 0);
91 return 0;
92 }
93
94 if (ir->polling) {
95 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
96 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
97 rc_keydown_notimeout(ir->dev, RC_TYPE_UNKNOWN, data, 0);
98 } else {
99 rc_keyup(ir->dev);
100 }
101 }
102 else { /* IRQ driven mode - handle key press and release in one go */
103 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
104 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
105 rc_keydown_notimeout(ir->dev, RC_TYPE_UNKNOWN, data, 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_type *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: "
127 "ir->c->adapter->algo_data is NULL!\n");
128 return -EIO;
129 }
130
131 /* rising SAA7134_GPIGPRESCAN reads the status */
132 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
133 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
134
135 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
136
137 if (0x40000 & ~gpio)
138 return 0; /* No button press */
139
140 /* poll IR chip */
141 /* weak up the IR chip */
142 b = 0;
143
144 while (1 != i2c_master_send(ir->c, &b, 1)) {
145 if ((attempt++) < 10) {
146 /*
147 * wait a bit for next attempt -
148 * I don't know how make it better
149 */
150 msleep(10);
151 continue;
152 }
153 ir_dbg(ir, "send wake up byte to pic16C505 (IR chip)"
154 "failed %dx\n", attempt);
155 return -EIO;
156 }
157 if (1 != i2c_master_recv(ir->c, &b, 1)) {
158 ir_dbg(ir, "read error\n");
159 return -EIO;
160 }
161
162 *protocol = RC_TYPE_UNKNOWN;
163 *scancode = b;
164 *toggle = 0;
165 return 1;
166 }
167
168 static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, enum rc_type *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: "
178 "ir->c->adapter->algo_data is NULL!\n");
179 return -EIO;
180 }
181
182 /* rising SAA7134_GPIO_GPRESCAN reads the status */
183
184 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
185 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
186
187 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
188
189 /* GPIO&0x40 is pulsed low when a button is pressed. Don't do
190 I2C receive if gpio&0x40 is not low. */
191
192 if (gpio & 0x40)
193 return 0; /* No button press */
194
195 /* GPIO says there is a button press. Get it. */
196
197 if (1 != i2c_master_recv(ir->c, &b, 1)) {
198 ir_dbg(ir, "read error\n");
199 return -EIO;
200 }
201
202 /* No button press */
203
204 if (b == 0xff)
205 return 0;
206
207 /* Button pressed */
208
209 input_dbg("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
210 *protocol = RC_TYPE_UNKNOWN;
211 *scancode = b;
212 *toggle = 0;
213 return 1;
214 }
215
216 /* copied and modified from get_key_msi_tvanywhere_plus() */
217 static int get_key_kworld_pc150u(struct IR_i2c *ir, enum rc_type *protocol,
218 u32 *scancode, u8 *toggle)
219 {
220 unsigned char b;
221 unsigned int gpio;
222
223 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
224 struct saa7134_dev *dev = ir->c->adapter->algo_data;
225 if (dev == NULL) {
226 ir_dbg(ir, "get_key_kworld_pc150u: "
227 "ir->c->adapter->algo_data is NULL!\n");
228 return -EIO;
229 }
230
231 /* rising SAA7134_GPIO_GPRESCAN reads the status */
232
233 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
234 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
235
236 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
237
238 /* GPIO&0x100 is pulsed low when a button is pressed. Don't do
239 I2C receive if gpio&0x100 is not low. */
240
241 if (gpio & 0x100)
242 return 0; /* No button press */
243
244 /* GPIO says there is a button press. Get it. */
245
246 if (1 != i2c_master_recv(ir->c, &b, 1)) {
247 ir_dbg(ir, "read error\n");
248 return -EIO;
249 }
250
251 /* No button press */
252
253 if (b == 0xff)
254 return 0;
255
256 /* Button pressed */
257
258 input_dbg("get_key_kworld_pc150u: Key = 0x%02X\n", b);
259 *protocol = RC_TYPE_UNKNOWN;
260 *scancode = b;
261 *toggle = 0;
262 return 1;
263 }
264
265 static int get_key_purpletv(struct IR_i2c *ir, enum rc_type *protocol,
266 u32 *scancode, u8 *toggle)
267 {
268 unsigned char b;
269
270 /* poll IR chip */
271 if (1 != i2c_master_recv(ir->c, &b, 1)) {
272 ir_dbg(ir, "read error\n");
273 return -EIO;
274 }
275
276 /* no button press */
277 if (b==0)
278 return 0;
279
280 /* repeating */
281 if (b & 0x80)
282 return 1;
283
284 *protocol = RC_TYPE_UNKNOWN;
285 *scancode = b;
286 *toggle = 0;
287 return 1;
288 }
289
290 static int get_key_hvr1110(struct IR_i2c *ir, enum rc_type *protocol,
291 u32 *scancode, u8 *toggle)
292 {
293 unsigned char buf[5];
294
295 /* poll IR chip */
296 if (5 != i2c_master_recv(ir->c, buf, 5))
297 return -EIO;
298
299 /* Check if some key were pressed */
300 if (!(buf[0] & 0x80))
301 return 0;
302
303 /*
304 * buf[3] & 0x80 is always high.
305 * buf[3] & 0x40 is a parity bit. A repeat event is marked
306 * by preserving it into two separate readings
307 * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
308 * zero.
309 *
310 * Note that the keymap which the hvr1110 uses is RC5.
311 *
312 * FIXME: start bits could maybe be used...?
313 */
314 *protocol = RC_TYPE_RC5;
315 *scancode = RC_SCANCODE_RC5(buf[3] & 0x1f, buf[4] >> 2);
316 *toggle = !!(buf[3] & 0x40);
317 return 1;
318 }
319
320
321 static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_type *protocol,
322 u32 *scancode, u8 *toggle)
323 {
324 unsigned char data[12];
325 u32 gpio;
326
327 struct saa7134_dev *dev = ir->c->adapter->algo_data;
328
329 /* rising SAA7134_GPIO_GPRESCAN reads the status */
330 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
331 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
332
333 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
334
335 if (0x400000 & ~gpio)
336 return 0; /* No button press */
337
338 ir->c->addr = 0x5a >> 1;
339
340 if (12 != i2c_master_recv(ir->c, data, 12)) {
341 ir_dbg(ir, "read error\n");
342 return -EIO;
343 }
344
345 if (data[9] != (unsigned char)(~data[8]))
346 return 0;
347
348 *protocol = RC_TYPE_NEC;
349 *scancode = RC_SCANCODE_NECX(data[11] << 8 | data[10], data[9]);
350 *toggle = 0;
351 return 1;
352 }
353
354 /* Common (grey or coloured) pinnacle PCTV remote handling
355 *
356 */
357 static int get_key_pinnacle(struct IR_i2c *ir, enum rc_type *protocol,
358 u32 *scancode, u8 *toggle, int parity_offset,
359 int marker, int code_modulo)
360 {
361 unsigned char b[4];
362 unsigned int start = 0,parity = 0,code = 0;
363
364 /* poll IR chip */
365 if (4 != i2c_master_recv(ir->c, b, 4)) {
366 ir_dbg(ir, "read error\n");
367 return -EIO;
368 }
369
370 for (start = 0; start < ARRAY_SIZE(b); start++) {
371 if (b[start] == marker) {
372 code=b[(start+parity_offset + 1) % 4];
373 parity=b[(start+parity_offset) % 4];
374 }
375 }
376
377 /* Empty Request */
378 if (parity == 0)
379 return 0;
380
381 /* Repeating... */
382 if (ir->old == parity)
383 return 0;
384
385 ir->old = parity;
386
387 /* drop special codes when a key is held down a long time for the grey controller
388 In this case, the second bit of the code is asserted */
389 if (marker == 0xfe && (code & 0x40))
390 return 0;
391
392 code %= code_modulo;
393
394 *protocol = RC_TYPE_UNKNOWN;
395 *scancode = code;
396 *toggle = 0;
397
398 ir_dbg(ir, "Pinnacle PCTV key %02x\n", code);
399 return 1;
400 }
401
402 /* The grey pinnacle PCTV remote
403 *
404 * There are one issue with this remote:
405 * - I2c packet does not change when the same key is pressed quickly. The workaround
406 * is to hold down each key for about half a second, so that another code is generated
407 * in the i2c packet, and the function can distinguish key presses.
408 *
409 * Sylvain Pasche <sylvain.pasche@gmail.com>
410 */
411 static int get_key_pinnacle_grey(struct IR_i2c *ir, enum rc_type *protocol,
412 u32 *scancode, u8 *toggle)
413 {
414
415 return get_key_pinnacle(ir, protocol, scancode, toggle, 1, 0xfe, 0xff);
416 }
417
418
419 /* The new pinnacle PCTV remote (with the colored buttons)
420 *
421 * Ricardo Cerqueira <v4l@cerqueira.org>
422 */
423 static int get_key_pinnacle_color(struct IR_i2c *ir, enum rc_type *protocol,
424 u32 *scancode, u8 *toggle)
425 {
426 /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
427 *
428 * this is the only value that results in 42 unique
429 * codes < 128
430 */
431
432 return get_key_pinnacle(ir, protocol, scancode, toggle, 2, 0x80, 0x88);
433 }
434
435 void saa7134_input_irq(struct saa7134_dev *dev)
436 {
437 struct saa7134_card_ir *ir;
438
439 if (!dev || !dev->remote)
440 return;
441
442 ir = dev->remote;
443 if (!ir->running)
444 return;
445
446 if (!ir->polling && !ir->raw_decode) {
447 build_key(dev);
448 } else if (ir->raw_decode) {
449 saa7134_raw_decode_irq(dev);
450 }
451 }
452
453 static void saa7134_input_timer(unsigned long data)
454 {
455 struct saa7134_dev *dev = (struct saa7134_dev *)data;
456 struct saa7134_card_ir *ir = dev->remote;
457
458 build_key(dev);
459 mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
460 }
461
462 static void ir_raw_decode_timer_end(unsigned long data)
463 {
464 struct saa7134_dev *dev = (struct saa7134_dev *)data;
465
466 ir_raw_event_handle(dev->remote->dev);
467 }
468
469 static int __saa7134_ir_start(void *priv)
470 {
471 struct saa7134_dev *dev = priv;
472 struct saa7134_card_ir *ir;
473
474 if (!dev || !dev->remote)
475 return -EINVAL;
476
477 ir = dev->remote;
478 if (ir->running)
479 return 0;
480
481 /* Moved here from saa7134_input_init1() because the latter
482 * is not called on device resume */
483 switch (dev->board) {
484 case SAA7134_BOARD_MD2819:
485 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
486 case SAA7134_BOARD_AVERMEDIA_305:
487 case SAA7134_BOARD_AVERMEDIA_307:
488 case SAA7134_BOARD_AVERMEDIA_505:
489 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
490 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
491 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
492 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
493 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
494 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
495 case SAA7134_BOARD_AVERMEDIA_M102:
496 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
497 /* Without this we won't receive key up events */
498 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
499 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
500 break;
501 case SAA7134_BOARD_AVERMEDIA_777:
502 case SAA7134_BOARD_AVERMEDIA_A16AR:
503 /* Without this we won't receive key up events */
504 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
505 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
506 break;
507 case SAA7134_BOARD_AVERMEDIA_A16D:
508 /* Without this we won't receive key up events */
509 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
510 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
511 break;
512 case SAA7134_BOARD_GOTVIEW_7135:
513 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
514 break;
515 }
516
517 ir->running = true;
518
519 if (ir->polling) {
520 setup_timer(&ir->timer, saa7134_input_timer,
521 (unsigned long)dev);
522 ir->timer.expires = jiffies + HZ;
523 add_timer(&ir->timer);
524 } else if (ir->raw_decode) {
525 /* set timer_end for code completion */
526 setup_timer(&ir->timer, ir_raw_decode_timer_end,
527 (unsigned long)dev);
528 }
529
530 return 0;
531 }
532
533 static void __saa7134_ir_stop(void *priv)
534 {
535 struct saa7134_dev *dev = priv;
536 struct saa7134_card_ir *ir;
537
538 if (!dev || !dev->remote)
539 return;
540
541 ir = dev->remote;
542 if (!ir->running)
543 return;
544
545 if (ir->polling || ir->raw_decode)
546 del_timer_sync(&ir->timer);
547
548 ir->running = false;
549
550 return;
551 }
552
553 int saa7134_ir_start(struct saa7134_dev *dev)
554 {
555 if (dev->remote->users)
556 return __saa7134_ir_start(dev);
557
558 return 0;
559 }
560
561 void saa7134_ir_stop(struct saa7134_dev *dev)
562 {
563 if (dev->remote->users)
564 __saa7134_ir_stop(dev);
565 }
566
567 static int saa7134_ir_open(struct rc_dev *rc)
568 {
569 struct saa7134_dev *dev = rc->priv;
570
571 dev->remote->users++;
572 return __saa7134_ir_start(dev);
573 }
574
575 static void saa7134_ir_close(struct rc_dev *rc)
576 {
577 struct saa7134_dev *dev = rc->priv;
578
579 dev->remote->users--;
580 if (!dev->remote->users)
581 __saa7134_ir_stop(dev);
582 }
583
584 int saa7134_input_init1(struct saa7134_dev *dev)
585 {
586 struct saa7134_card_ir *ir;
587 struct rc_dev *rc;
588 char *ir_codes = NULL;
589 u32 mask_keycode = 0;
590 u32 mask_keydown = 0;
591 u32 mask_keyup = 0;
592 unsigned polling = 0;
593 bool raw_decode = false;
594 int err;
595
596 if (dev->has_remote != SAA7134_REMOTE_GPIO)
597 return -ENODEV;
598 if (disable_ir)
599 return -ENODEV;
600
601 /* detect & configure */
602 switch (dev->board) {
603 case SAA7134_BOARD_FLYVIDEO2000:
604 case SAA7134_BOARD_FLYVIDEO3000:
605 case SAA7134_BOARD_FLYTVPLATINUM_FM:
606 case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
607 case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM:
608 ir_codes = RC_MAP_FLYVIDEO;
609 mask_keycode = 0xEC00000;
610 mask_keydown = 0x0040000;
611 break;
612 case SAA7134_BOARD_CINERGY400:
613 case SAA7134_BOARD_CINERGY600:
614 case SAA7134_BOARD_CINERGY600_MK3:
615 ir_codes = RC_MAP_CINERGY;
616 mask_keycode = 0x00003f;
617 mask_keyup = 0x040000;
618 break;
619 case SAA7134_BOARD_ECS_TVP3XP:
620 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
621 ir_codes = RC_MAP_EZTV;
622 mask_keycode = 0x00017c;
623 mask_keyup = 0x000002;
624 polling = 50; // ms
625 break;
626 case SAA7134_BOARD_KWORLD_XPERT:
627 case SAA7134_BOARD_AVACSSMARTTV:
628 ir_codes = RC_MAP_PIXELVIEW;
629 mask_keycode = 0x00001F;
630 mask_keyup = 0x000020;
631 polling = 50; // ms
632 break;
633 case SAA7134_BOARD_MD2819:
634 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
635 case SAA7134_BOARD_AVERMEDIA_305:
636 case SAA7134_BOARD_AVERMEDIA_307:
637 case SAA7134_BOARD_AVERMEDIA_505:
638 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
639 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
640 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
641 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
642 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
643 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
644 case SAA7134_BOARD_AVERMEDIA_M102:
645 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
646 ir_codes = RC_MAP_AVERMEDIA;
647 mask_keycode = 0x0007C8;
648 mask_keydown = 0x000010;
649 polling = 50; // ms
650 /* GPIO stuff moved to __saa7134_ir_start() */
651 break;
652 case SAA7134_BOARD_AVERMEDIA_M135A:
653 ir_codes = RC_MAP_AVERMEDIA_M135A;
654 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
655 mask_keyup = 0x0040000;
656 mask_keycode = 0xffff;
657 raw_decode = true;
658 break;
659 case SAA7134_BOARD_AVERMEDIA_M733A:
660 ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
661 mask_keydown = 0x0040000;
662 mask_keyup = 0x0040000;
663 mask_keycode = 0xffff;
664 raw_decode = true;
665 break;
666 case SAA7134_BOARD_AVERMEDIA_777:
667 case SAA7134_BOARD_AVERMEDIA_A16AR:
668 ir_codes = RC_MAP_AVERMEDIA;
669 mask_keycode = 0x02F200;
670 mask_keydown = 0x000400;
671 polling = 50; // ms
672 /* GPIO stuff moved to __saa7134_ir_start() */
673 break;
674 case SAA7134_BOARD_AVERMEDIA_A16D:
675 ir_codes = RC_MAP_AVERMEDIA_A16D;
676 mask_keycode = 0x02F200;
677 mask_keydown = 0x000400;
678 polling = 50; /* ms */
679 /* GPIO stuff moved to __saa7134_ir_start() */
680 break;
681 case SAA7134_BOARD_KWORLD_TERMINATOR:
682 ir_codes = RC_MAP_PIXELVIEW;
683 mask_keycode = 0x00001f;
684 mask_keyup = 0x000060;
685 polling = 50; // ms
686 break;
687 case SAA7134_BOARD_MANLI_MTV001:
688 case SAA7134_BOARD_MANLI_MTV002:
689 ir_codes = RC_MAP_MANLI;
690 mask_keycode = 0x001f00;
691 mask_keyup = 0x004000;
692 polling = 50; /* ms */
693 break;
694 case SAA7134_BOARD_BEHOLD_409FM:
695 case SAA7134_BOARD_BEHOLD_401:
696 case SAA7134_BOARD_BEHOLD_403:
697 case SAA7134_BOARD_BEHOLD_403FM:
698 case SAA7134_BOARD_BEHOLD_405:
699 case SAA7134_BOARD_BEHOLD_405FM:
700 case SAA7134_BOARD_BEHOLD_407:
701 case SAA7134_BOARD_BEHOLD_407FM:
702 case SAA7134_BOARD_BEHOLD_409:
703 case SAA7134_BOARD_BEHOLD_505FM:
704 case SAA7134_BOARD_BEHOLD_505RDS_MK5:
705 case SAA7134_BOARD_BEHOLD_505RDS_MK3:
706 case SAA7134_BOARD_BEHOLD_507_9FM:
707 case SAA7134_BOARD_BEHOLD_507RDS_MK3:
708 case SAA7134_BOARD_BEHOLD_507RDS_MK5:
709 ir_codes = RC_MAP_MANLI;
710 mask_keycode = 0x003f00;
711 mask_keyup = 0x004000;
712 polling = 50; /* ms */
713 break;
714 case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
715 ir_codes = RC_MAP_BEHOLD_COLUMBUS;
716 mask_keycode = 0x003f00;
717 mask_keyup = 0x004000;
718 polling = 50; // ms
719 break;
720 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
721 ir_codes = RC_MAP_PCTV_SEDNA;
722 mask_keycode = 0x001f00;
723 mask_keyup = 0x004000;
724 polling = 50; // ms
725 break;
726 case SAA7134_BOARD_GOTVIEW_7135:
727 ir_codes = RC_MAP_GOTVIEW7135;
728 mask_keycode = 0x0003CC;
729 mask_keydown = 0x000010;
730 polling = 5; /* ms */
731 /* GPIO stuff moved to __saa7134_ir_start() */
732 break;
733 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
734 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
735 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
736 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
737 mask_keycode = 0x00003F;
738 mask_keyup = 0x400000;
739 polling = 50; // ms
740 break;
741 case SAA7134_BOARD_PROTEUS_2309:
742 ir_codes = RC_MAP_PROTEUS_2309;
743 mask_keycode = 0x00007F;
744 mask_keyup = 0x000080;
745 polling = 50; // ms
746 break;
747 case SAA7134_BOARD_VIDEOMATE_DVBT_300:
748 case SAA7134_BOARD_VIDEOMATE_DVBT_200:
749 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
750 mask_keycode = 0x003F00;
751 mask_keyup = 0x040000;
752 break;
753 case SAA7134_BOARD_FLYDVBS_LR300:
754 case SAA7134_BOARD_FLYDVBT_LR301:
755 case SAA7134_BOARD_FLYDVBTDUO:
756 ir_codes = RC_MAP_FLYDVB;
757 mask_keycode = 0x0001F00;
758 mask_keydown = 0x0040000;
759 break;
760 case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
761 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
762 case SAA7134_BOARD_ASUSTeK_P7131_ANALOG:
763 ir_codes = RC_MAP_ASUS_PC39;
764 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
765 mask_keyup = 0x0040000;
766 mask_keycode = 0xffff;
767 raw_decode = true;
768 break;
769 case SAA7134_BOARD_ASUSTeK_PS3_100:
770 ir_codes = RC_MAP_ASUS_PS3_100;
771 mask_keydown = 0x0040000;
772 mask_keyup = 0x0040000;
773 mask_keycode = 0xffff;
774 raw_decode = true;
775 break;
776 case SAA7134_BOARD_ENCORE_ENLTV:
777 case SAA7134_BOARD_ENCORE_ENLTV_FM:
778 ir_codes = RC_MAP_ENCORE_ENLTV;
779 mask_keycode = 0x00007f;
780 mask_keyup = 0x040000;
781 polling = 50; // ms
782 break;
783 case SAA7134_BOARD_ENCORE_ENLTV_FM53:
784 case SAA7134_BOARD_ENCORE_ENLTV_FM3:
785 ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
786 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
787 mask_keyup = 0x0040000;
788 mask_keycode = 0xffff;
789 raw_decode = true;
790 break;
791 case SAA7134_BOARD_10MOONSTVMASTER3:
792 ir_codes = RC_MAP_ENCORE_ENLTV;
793 mask_keycode = 0x5f80000;
794 mask_keyup = 0x8000000;
795 polling = 50; //ms
796 break;
797 case SAA7134_BOARD_GENIUS_TVGO_A11MCE:
798 ir_codes = RC_MAP_GENIUS_TVGO_A11MCE;
799 mask_keycode = 0xff;
800 mask_keydown = 0xf00000;
801 polling = 50; /* ms */
802 break;
803 case SAA7134_BOARD_REAL_ANGEL_220:
804 ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS;
805 mask_keycode = 0x3f00;
806 mask_keyup = 0x4000;
807 polling = 50; /* ms */
808 break;
809 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
810 ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG;
811 mask_keycode = 0x7f;
812 polling = 40; /* ms */
813 break;
814 case SAA7134_BOARD_VIDEOMATE_S350:
815 ir_codes = RC_MAP_VIDEOMATE_S350;
816 mask_keycode = 0x003f00;
817 mask_keydown = 0x040000;
818 break;
819 case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
820 ir_codes = RC_MAP_WINFAST;
821 mask_keycode = 0x5f00;
822 mask_keyup = 0x020000;
823 polling = 50; /* ms */
824 break;
825 case SAA7134_BOARD_VIDEOMATE_M1F:
826 ir_codes = RC_MAP_VIDEOMATE_K100;
827 mask_keycode = 0x0ff00;
828 mask_keyup = 0x040000;
829 break;
830 case SAA7134_BOARD_HAUPPAUGE_HVR1150:
831 case SAA7134_BOARD_HAUPPAUGE_HVR1120:
832 ir_codes = RC_MAP_HAUPPAUGE;
833 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
834 mask_keyup = 0x0040000;
835 mask_keycode = 0xffff;
836 raw_decode = true;
837 break;
838 case SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM:
839 ir_codes = RC_MAP_LEADTEK_Y04G0051;
840 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
841 mask_keyup = 0x0040000;
842 mask_keycode = 0xffff;
843 raw_decode = true;
844 break;
845 }
846 if (NULL == ir_codes) {
847 pr_err("Oops: IR config error [card=%d]\n", dev->board);
848 return -ENODEV;
849 }
850
851 ir = kzalloc(sizeof(*ir), GFP_KERNEL);
852 rc = rc_allocate_device();
853 if (!ir || !rc) {
854 err = -ENOMEM;
855 goto err_out_free;
856 }
857
858 ir->dev = rc;
859 dev->remote = ir;
860
861 /* init hardware-specific stuff */
862 ir->mask_keycode = mask_keycode;
863 ir->mask_keydown = mask_keydown;
864 ir->mask_keyup = mask_keyup;
865 ir->polling = polling;
866 ir->raw_decode = raw_decode;
867
868 /* init input device */
869 snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
870 saa7134_boards[dev->board].name);
871 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
872 pci_name(dev->pci));
873
874 rc->priv = dev;
875 rc->open = saa7134_ir_open;
876 rc->close = saa7134_ir_close;
877 if (raw_decode)
878 rc->driver_type = RC_DRIVER_IR_RAW;
879
880 rc->input_name = ir->name;
881 rc->input_phys = ir->phys;
882 rc->input_id.bustype = BUS_PCI;
883 rc->input_id.version = 1;
884 if (dev->pci->subsystem_vendor) {
885 rc->input_id.vendor = dev->pci->subsystem_vendor;
886 rc->input_id.product = dev->pci->subsystem_device;
887 } else {
888 rc->input_id.vendor = dev->pci->vendor;
889 rc->input_id.product = dev->pci->device;
890 }
891 rc->dev.parent = &dev->pci->dev;
892 rc->map_name = ir_codes;
893 rc->driver_name = MODULE_NAME;
894
895 err = rc_register_device(rc);
896 if (err)
897 goto err_out_free;
898
899 return 0;
900
901 err_out_free:
902 rc_free_device(rc);
903 dev->remote = NULL;
904 kfree(ir);
905 return err;
906 }
907
908 void saa7134_input_fini(struct saa7134_dev *dev)
909 {
910 if (NULL == dev->remote)
911 return;
912
913 saa7134_ir_stop(dev);
914 rc_unregister_device(dev->remote->dev);
915 kfree(dev->remote);
916 dev->remote = NULL;
917 }
918
919 void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
920 {
921 struct i2c_board_info info;
922 struct i2c_msg msg_msi = {
923 .addr = 0x50,
924 .flags = I2C_M_RD,
925 .len = 0,
926 .buf = NULL,
927 };
928 int rc;
929
930 if (disable_ir) {
931 input_dbg("IR has been disabled, not probing for i2c remote\n");
932 return;
933 }
934
935 memset(&info, 0, sizeof(struct i2c_board_info));
936 memset(&dev->init_data, 0, sizeof(dev->init_data));
937 strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
938
939 switch (dev->board) {
940 case SAA7134_BOARD_PINNACLE_PCTV_110i:
941 case SAA7134_BOARD_PINNACLE_PCTV_310i:
942 dev->init_data.name = "Pinnacle PCTV";
943 if (pinnacle_remote == 0) {
944 dev->init_data.get_key = get_key_pinnacle_color;
945 dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR;
946 info.addr = 0x47;
947 } else {
948 dev->init_data.get_key = get_key_pinnacle_grey;
949 dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
950 info.addr = 0x47;
951 }
952 break;
953 case SAA7134_BOARD_UPMOST_PURPLE_TV:
954 dev->init_data.name = "Purple TV";
955 dev->init_data.get_key = get_key_purpletv;
956 dev->init_data.ir_codes = RC_MAP_PURPLETV;
957 info.addr = 0x7a;
958 break;
959 case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
960 dev->init_data.name = "MSI TV@nywhere Plus";
961 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
962 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
963 /*
964 * MSI TV@nyware Plus requires more frequent polling
965 * otherwise it will miss some keypresses
966 */
967 dev->init_data.polling_interval = 50;
968 info.addr = 0x30;
969 /* MSI TV@nywhere Plus controller doesn't seem to
970 respond to probes unless we read something from
971 an existing device. Weird...
972 REVISIT: might no longer be needed */
973 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
974 input_dbg("probe 0x%02x @ %s: %s\n",
975 msg_msi.addr, dev->i2c_adap.name,
976 (1 == rc) ? "yes" : "no");
977 break;
978 case SAA7134_BOARD_KWORLD_PC150U:
979 /* copied and modified from MSI TV@nywhere Plus */
980 dev->init_data.name = "Kworld PC150-U";
981 dev->init_data.get_key = get_key_kworld_pc150u;
982 dev->init_data.ir_codes = RC_MAP_KWORLD_PC150U;
983 info.addr = 0x30;
984 /* MSI TV@nywhere Plus controller doesn't seem to
985 respond to probes unless we read something from
986 an existing device. Weird...
987 REVISIT: might no longer be needed */
988 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
989 input_dbg("probe 0x%02x @ %s: %s\n",
990 msg_msi.addr, dev->i2c_adap.name,
991 (1 == rc) ? "yes" : "no");
992 break;
993 case SAA7134_BOARD_HAUPPAUGE_HVR1110:
994 dev->init_data.name = "HVR 1110";
995 dev->init_data.get_key = get_key_hvr1110;
996 dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
997 info.addr = 0x71;
998 break;
999 case SAA7134_BOARD_BEHOLD_607FM_MK3:
1000 case SAA7134_BOARD_BEHOLD_607FM_MK5:
1001 case SAA7134_BOARD_BEHOLD_609FM_MK3:
1002 case SAA7134_BOARD_BEHOLD_609FM_MK5:
1003 case SAA7134_BOARD_BEHOLD_607RDS_MK3:
1004 case SAA7134_BOARD_BEHOLD_607RDS_MK5:
1005 case SAA7134_BOARD_BEHOLD_609RDS_MK3:
1006 case SAA7134_BOARD_BEHOLD_609RDS_MK5:
1007 case SAA7134_BOARD_BEHOLD_M6:
1008 case SAA7134_BOARD_BEHOLD_M63:
1009 case SAA7134_BOARD_BEHOLD_M6_EXTRA:
1010 case SAA7134_BOARD_BEHOLD_H6:
1011 case SAA7134_BOARD_BEHOLD_X7:
1012 case SAA7134_BOARD_BEHOLD_H7:
1013 case SAA7134_BOARD_BEHOLD_A7:
1014 dev->init_data.name = "BeholdTV";
1015 dev->init_data.get_key = get_key_beholdm6xx;
1016 dev->init_data.ir_codes = RC_MAP_BEHOLD;
1017 dev->init_data.type = RC_BIT_NEC;
1018 info.addr = 0x2d;
1019 break;
1020 case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
1021 case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
1022 info.addr = 0x40;
1023 break;
1024 case SAA7134_BOARD_AVERMEDIA_A706:
1025 info.addr = 0x41;
1026 break;
1027 case SAA7134_BOARD_FLYDVB_TRIO:
1028 dev->init_data.name = "FlyDVB Trio";
1029 dev->init_data.get_key = get_key_flydvb_trio;
1030 dev->init_data.ir_codes = RC_MAP_FLYDVB;
1031 info.addr = 0x0b;
1032 break;
1033 default:
1034 input_dbg("No I2C IR support for board %x\n", dev->board);
1035 return;
1036 }
1037
1038 if (dev->init_data.name)
1039 info.platform_data = &dev->init_data;
1040 i2c_new_device(&dev->i2c_adap, &info);
1041 }
1042
1043 static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
1044 {
1045 struct saa7134_card_ir *ir = dev->remote;
1046 unsigned long timeout;
1047 int space;
1048
1049 /* Generate initial event */
1050 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
1051 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
1052 space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
1053 ir_raw_event_store_edge(dev->remote->dev, space ? IR_SPACE : IR_PULSE);
1054
1055 /*
1056 * Wait 15 ms from the start of the first IR event before processing
1057 * the event. This time is enough for NEC protocol. May need adjustments
1058 * to work with other protocols.
1059 */
1060 smp_mb();
1061
1062 if (!timer_pending(&ir->timer)) {
1063 timeout = jiffies + msecs_to_jiffies(15);
1064 mod_timer(&ir->timer, timeout);
1065 }
1066
1067 return 1;
1068 }
Linux with added FPC-III support