projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux...
[linux-2.6-block.git] / drivers / media / pci / saa7134 / saa7134-input.c
CommitLineData
c942fddf 1// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4 2/*
1da177e4
LT		 3 *
4 * handle saa7134 IR remotes via linux kernel input layer.
1da177e4
LT		 5 */
6
9a12ccfc
MCC		 7#include "saa7134.h"
8#include "saa7134-reg.h"
9
1da177e4 10#include <linux/module.h>
1da177e4
LT		 11#include <linux/init.h>
12#include <linux/delay.h>
1da177e4 13#include <linux/interrupt.h>
5a0e3ad6 14#include <linux/slab.h>
1da177e4 15
d302548a 16#define MODULE_NAME "saa7134"
727e625c 17
ff699e6b 18static unsigned int disable_ir;
1da177e4
LT		 19module_param(disable_ir, int, 0444);
20MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
21
ff699e6b 22static unsigned int ir_debug;
1da177e4
LT		 23module_param(ir_debug, int, 0644);
24MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
25
ff699e6b 26static int pinnacle_remote;
b93eedb6
SP		 27module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */
28MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
29
45f38cb3
MCC		 30#define input_dbg(fmt, arg...) do { \
31 if (ir_debug) \
32 printk(KERN_DEBUG pr_fmt("input: " fmt), ## arg); \
33 } while (0)
34#define ir_dbg(ir, fmt, arg...) do { \
35 if (ir_debug) \
afc7f24c
SY		 36 printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->rc->device_name, \
37 ## arg); \
45f38cb3 38 } while (0)
1da177e4 39
bce8d0fe 40/* Helper function for raw decoding at GPIO16 or GPIO18 */
a3572c34 41static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
9160723e 42
ac9cd976 43/* -------------------- GPIO generic keycode builder -------------------- */
1da177e4
LT		 44
45static int build_key(struct saa7134_dev *dev)
46{
a6e3b81f 47 struct saa7134_card_ir *ir = dev->remote;
1da177e4
LT		 48 u32 gpio, data;
49
0938e319
P		 50 /* here comes the additional handshake steps for some cards */
51 switch (dev->board) {
52 case SAA7134_BOARD_GOTVIEW_7135:
53 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
54 saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
55 break;
56 }
1da177e4
LT		 57 /* rising SAA7134_GPIO_GPRESCAN reads the status */
58 saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
59 saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
60
61 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
4ac97914
MCC		 62 if (ir->polling) {
63 if (ir->last_gpio == gpio)
64 return 0;
65 ir->last_gpio = gpio;
66 }
1da177e4 67
4ac97914 68 data = ir_extract_bits(gpio, ir->mask_keycode);
6be5b1a1 69 input_dbg("build_key gpio=0x%x mask=0x%x data=%d\n",
1da177e4
LT		 70 gpio, ir->mask_keycode, data);
71
26d5f3a3
MCC		 72 switch (dev->board) {
73 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
74 if (data == ir->mask_keycode)
ca86674b 75 rc_keyup(ir->dev);
26d5f3a3 76 else
6d741bfe
SY		 77 rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
78 0);
26d5f3a3
MCC		 79 return 0;
80 }
81
0602fbb2
PM		 82 if (ir->polling) {
83 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
84 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
6d741bfe
SY		 85 rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
86 0);
0602fbb2 87 } else {
ca86674b 88 rc_keyup(ir->dev);
0602fbb2 89 }
1da177e4 90 }
0602fbb2
PM		 91 else { /* IRQ driven mode - handle key press and release in one go */
92 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
93 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
6d741bfe
SY		 94 rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
95 0);
ca86674b 96 rc_keyup(ir->dev);
0602fbb2
PM		 97 }
98 }
99
1da177e4
LT		 100 return 0;
101}
102
ac9cd976
RC		 103/* --------------------- Chip specific I2C key builders ----------------- */
104
6d741bfe 105static int get_key_flydvb_trio(struct IR_i2c *ir, enum rc_proto *protocol,
4dd9bb91 106 u32 *scancode, u8 *toggle)
d995a187 107{
5fd46ac9 108 int gpio, rc;
d995a187
LK		 109 int attempt = 0;
110 unsigned char b;
111
112 /* We need this to access GPI Used by the saa_readl macro. */
113 struct saa7134_dev *dev = ir->c->adapter->algo_data;
114
115 if (dev == NULL) {
395eff95 116 ir_dbg(ir, "get_key_flydvb_trio: ir->c->adapter->algo_data is NULL!\n");
d995a187
LK		 117 return -EIO;
118 }
119
120 /* rising SAA7134_GPIGPRESCAN reads the status */
121 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
122 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
123
124 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
125
126 if (0x40000 & ~gpio)
127 return 0; /* No button press */
128
d995a187
LK		 129 /* poll IR chip */
130 /* weak up the IR chip */
131 b = 0;
132
133 while (1 != i2c_master_send(ir->c, &b, 1)) {
134 if ((attempt++) < 10) {
135 /*
136 * wait a bit for next attempt -
137 * I don't know how make it better
138 */
139 msleep(10);
140 continue;
141 }
395eff95
MCC		 142 ir_dbg(ir, "send wake up byte to pic16C505 (IR chip)failed %dx\n",
143 attempt);
d995a187
LK		 144 return -EIO;
145 }
5fd46ac9
MCC		 146 rc = i2c_master_recv(ir->c, &b, 1);
147 if (rc != 1) {
6be5b1a1 148 ir_dbg(ir, "read error\n");
5fd46ac9
MCC		 149 if (rc < 0)
150 return rc;
d995a187
LK		 151 return -EIO;
152 }
153
6d741bfe 154 *protocol = RC_PROTO_UNKNOWN;
4dd9bb91
DH		 155 *scancode = b;
156 *toggle = 0;
d995a187
LK		 157 return 1;
158}
159
6d741bfe
SY		 160static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir,
161 enum rc_proto *protocol,
4dd9bb91 162 u32 *scancode, u8 *toggle)
ba340b40
BR		 163{
164 unsigned char b;
5fd46ac9 165 int gpio, rc;
ba340b40
BR		 166
167 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
c668f32d 168 struct saa7134_dev *dev = ir->c->adapter->algo_data;
ba340b40 169 if (dev == NULL) {
395eff95 170 ir_dbg(ir, "get_key_msi_tvanywhere_plus: ir->c->adapter->algo_data is NULL!\n");
ba340b40
BR		 171 return -EIO;
172 }
173
174 /* rising SAA7134_GPIO_GPRESCAN reads the status */
175
176 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
177 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
178
179 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
180
181 /* GPIO&0x40 is pulsed low when a button is pressed. Don't do
182 I2C receive if gpio&0x40 is not low. */
183
184 if (gpio & 0x40)
185 return 0; /* No button press */
186
187 /* GPIO says there is a button press. Get it. */
188
5fd46ac9
MCC		 189 rc = i2c_master_recv(ir->c, &b, 1);
190 if (rc != 1) {
6be5b1a1 191 ir_dbg(ir, "read error\n");
5fd46ac9
MCC		 192 if (rc < 0)
193 return rc;
ba340b40
BR		 194 return -EIO;
195 }
196
197 /* No button press */
198
199 if (b == 0xff)
200 return 0;
201
202 /* Button pressed */
203
6be5b1a1 204 input_dbg("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
6d741bfe 205 *protocol = RC_PROTO_UNKNOWN;
4dd9bb91
DH		 206 *scancode = b;
207 *toggle = 0;
ba340b40
BR		 208 return 1;
209}
210
25fa2071 211/* copied and modified from get_key_msi_tvanywhere_plus() */
6d741bfe 212static int get_key_kworld_pc150u(struct IR_i2c *ir, enum rc_proto *protocol,
4dd9bb91 213 u32 *scancode, u8 *toggle)
25fa2071
KS		 214{
215 unsigned char b;
216 unsigned int gpio;
5fd46ac9 217 int rc;
25fa2071
KS		 218
219 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
220 struct saa7134_dev *dev = ir->c->adapter->algo_data;
221 if (dev == NULL) {
395eff95 222 ir_dbg(ir, "get_key_kworld_pc150u: ir->c->adapter->algo_data is NULL!\n");
25fa2071
KS		 223 return -EIO;
224 }
225
226 /* rising SAA7134_GPIO_GPRESCAN reads the status */
227
228 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
229 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
230
231 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
232
233 /* GPIO&0x100 is pulsed low when a button is pressed. Don't do
234 I2C receive if gpio&0x100 is not low. */
235
236 if (gpio & 0x100)
237 return 0; /* No button press */
238
239 /* GPIO says there is a button press. Get it. */
240
5fd46ac9
MCC		 241 rc = i2c_master_recv(ir->c, &b, 1);
242 if (rc != 1) {
6be5b1a1 243 ir_dbg(ir, "read error\n");
5fd46ac9
MCC		 244 if (rc < 0)
245 return rc;
25fa2071
KS		 246 return -EIO;
247 }
248
249 /* No button press */
250
251 if (b == 0xff)
252 return 0;
253
254 /* Button pressed */
255
6be5b1a1 256 input_dbg("get_key_kworld_pc150u: Key = 0x%02X\n", b);
6d741bfe 257 *protocol = RC_PROTO_UNKNOWN;
4dd9bb91
DH		 258 *scancode = b;
259 *toggle = 0;
25fa2071
KS		 260 return 1;
261}
262
6d741bfe 263static int get_key_purpletv(struct IR_i2c *ir, enum rc_proto *protocol,
4dd9bb91 264 u32 *scancode, u8 *toggle)
ac9cd976 265{
5fd46ac9 266 int rc;
ac9cd976
RC		 267 unsigned char b;
268
269 /* poll IR chip */
5fd46ac9
MCC		 270 rc = i2c_master_recv(ir->c, &b, 1);
271 if (rc != 1) {
6be5b1a1 272 ir_dbg(ir, "read error\n");
5fd46ac9
MCC		 273 if (rc < 0)
274 return rc;
ac9cd976
RC		 275 return -EIO;
276 }
277
278 /* no button press */
279 if (b==0)
280 return 0;
281
282 /* repeating */
283 if (b & 0x80)
284 return 1;
285
6d741bfe 286 *protocol = RC_PROTO_UNKNOWN;
4dd9bb91
DH		 287 *scancode = b;
288 *toggle = 0;
ac9cd976
RC		 289 return 1;
290}
291
6d741bfe 292static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_proto *protocol,
4dd9bb91 293 u32 *scancode, u8 *toggle)
e8018c9e 294{
5fd46ac9 295 int rc;
e8018c9e
AMT		 296 unsigned char data[12];
297 u32 gpio;
298
c668f32d 299 struct saa7134_dev *dev = ir->c->adapter->algo_data;
e8018c9e
AMT		 300
301 /* rising SAA7134_GPIO_GPRESCAN reads the status */
302 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
303 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
304
305 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
306
616f8878 307 if (0x400000 & ~gpio)
e8018c9e
AMT		 308 return 0; /* No button press */
309
c668f32d 310 ir->c->addr = 0x5a >> 1;
e8018c9e 311
5fd46ac9
MCC		 312 rc = i2c_master_recv(ir->c, data, 12);
313 if (rc != 12) {
6be5b1a1 314 ir_dbg(ir, "read error\n");
5fd46ac9
MCC		 315 if (rc < 0)
316 return rc;
e8018c9e
AMT		 317 return -EIO;
318 }
e8018c9e 319
2d21ffe0
DB		 320 if (data[9] != (unsigned char)(~data[8]))
321 return 0;
322
6d741bfe 323 *protocol = RC_PROTO_NECX;
0bc56cbe 324 *scancode = RC_SCANCODE_NECX(data[11] << 8 | data[10], data[9]);
4dd9bb91 325 *toggle = 0;
e8018c9e
AMT		 326 return 1;
327}
328
1c22dad8
MCC		 329/* Common (grey or coloured) pinnacle PCTV remote handling
330 *
331 */
6d741bfe 332static int get_key_pinnacle(struct IR_i2c *ir, enum rc_proto *protocol,
4dd9bb91
DH		 333 u32 *scancode, u8 *toggle, int parity_offset,
334 int marker, int code_modulo)
1c22dad8 335{
5fd46ac9 336 int rc;
1c22dad8
MCC		 337 unsigned char b[4];
338 unsigned int start = 0,parity = 0,code = 0;
339
340 /* poll IR chip */
5fd46ac9
MCC		 341 rc = i2c_master_recv(ir->c, b, 4);
342 if (rc != 4) {
6be5b1a1 343 ir_dbg(ir, "read error\n");
5fd46ac9
MCC		 344 if (rc < 0)
345 return rc;
1c22dad8
MCC		 346 return -EIO;
347 }
348
349 for (start = 0; start < ARRAY_SIZE(b); start++) {
350 if (b[start] == marker) {
351 code=b[(start+parity_offset + 1) % 4];
352 parity=b[(start+parity_offset) % 4];
353 }
354 }
355
356 /* Empty Request */
357 if (parity == 0)
358 return 0;
359
360 /* Repeating... */
361 if (ir->old == parity)
362 return 0;
363
364 ir->old = parity;
365
366 /* drop special codes when a key is held down a long time for the grey controller
367 In this case, the second bit of the code is asserted */
368 if (marker == 0xfe && (code & 0x40))
369 return 0;
370
371 code %= code_modulo;
372
6d741bfe 373 *protocol = RC_PROTO_UNKNOWN;
4dd9bb91
DH		 374 *scancode = code;
375 *toggle = 0;
1c22dad8 376
6be5b1a1 377 ir_dbg(ir, "Pinnacle PCTV key %02x\n", code);
1c22dad8
MCC		 378 return 1;
379}
380
381/* The grey pinnacle PCTV remote
382 *
383 * There are one issue with this remote:
384 * - I2c packet does not change when the same key is pressed quickly. The workaround
385 * is to hold down each key for about half a second, so that another code is generated
386 * in the i2c packet, and the function can distinguish key presses.
387 *
388 * Sylvain Pasche <sylvain.pasche@gmail.com>
389 */
6d741bfe 390static int get_key_pinnacle_grey(struct IR_i2c *ir, enum rc_proto *protocol,
4dd9bb91 391 u32 *scancode, u8 *toggle)
1c22dad8
MCC		 392{
393
4dd9bb91 394 return get_key_pinnacle(ir, protocol, scancode, toggle, 1, 0xfe, 0xff);
1c22dad8
MCC		 395}
396
397
398/* The new pinnacle PCTV remote (with the colored buttons)
399 *
400 * Ricardo Cerqueira <v4l@cerqueira.org>
401 */
6d741bfe 402static int get_key_pinnacle_color(struct IR_i2c *ir, enum rc_proto *protocol,
4dd9bb91 403 u32 *scancode, u8 *toggle)
1c22dad8
MCC		 404{
405 /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
406 *
407 * this is the only value that results in 42 unique
408 * codes < 128
409 */
410
4dd9bb91 411 return get_key_pinnacle(ir, protocol, scancode, toggle, 2, 0x80, 0x88);
1c22dad8
MCC		 412}
413
1da177e4
LT		 414void saa7134_input_irq(struct saa7134_dev *dev)
415{
a6e3b81f 416 struct saa7134_card_ir *ir;
716aab44
MCC		 417
418 if (!dev || !dev->remote)
419 return;
420
421 ir = dev->remote;
422 if (!ir->running)
423 return;
1da177e4 424
bce8d0fe 425 if (!ir->polling && !ir->raw_decode) {
1da177e4 426 build_key(dev);
a3572c34
MCC		 427 } else if (ir->raw_decode) {
428 saa7134_raw_decode_irq(dev);
9160723e 429 }
1da177e4
LT		 430}
431
1e7126b4 432static void saa7134_input_timer(struct timer_list *t)
1da177e4 433{
41cb0855 434 struct saa7134_card_ir *ir = timer_container_of(ir, t, timer);
1e7126b4 435 struct saa7134_dev *dev = ir->dev->priv;
1da177e4
LT		 436
437 build_key(dev);
b4ba7884 438 mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
1da177e4
LT		 439}
440
2ad18d1d 441int saa7134_ir_open(struct rc_dev *rc)
b07b4783 442{
2ad18d1d
SY		 443 struct saa7134_dev *dev = rc->priv;
444 struct saa7134_card_ir *ir = dev->remote;
02108949 445
8c1476ff
VS		 446 /* Moved here from saa7134_input_init1() because the latter
447 * is not called on device resume */
448 switch (dev->board) {
449 case SAA7134_BOARD_MD2819:
450 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
451 case SAA7134_BOARD_AVERMEDIA_305:
452 case SAA7134_BOARD_AVERMEDIA_307:
de983454 453 case SAA7134_BOARD_AVERMEDIA_505:
8c1476ff
VS		 454 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
455 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
456 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
457 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
458 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
459 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
460 case SAA7134_BOARD_AVERMEDIA_M102:
461 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
462 /* Without this we won't receive key up events */
463 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
464 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
465 break;
466 case SAA7134_BOARD_AVERMEDIA_777:
467 case SAA7134_BOARD_AVERMEDIA_A16AR:
468 /* Without this we won't receive key up events */
469 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
470 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
471 break;
472 case SAA7134_BOARD_AVERMEDIA_A16D:
473 /* Without this we won't receive key up events */
474 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
475 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
476 break;
477 case SAA7134_BOARD_GOTVIEW_7135:
478 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
479 break;
480 }
481
a6e3b81f 482 ir->running = true;
651c7a5f 483
b07b4783 484 if (ir->polling) {
1e7126b4 485 timer_setup(&ir->timer, saa7134_input_timer, 0);
7c8352d1 486 ir->timer.expires = jiffies + HZ;
b07b4783
DT		 487 add_timer(&ir->timer);
488 }
716aab44
MCC		 489
490 return 0;
b07b4783
DT		 491}
492
2ad18d1d 493void saa7134_ir_close(struct rc_dev *rc)
b07b4783 494{
2ad18d1d
SY		 495 struct saa7134_dev *dev = rc->priv;
496 struct saa7134_card_ir *ir = dev->remote;
651c7a5f 497
e5e26439 498 if (ir->polling)
8fa7292f 499 timer_delete_sync(&ir->timer);
a3572c34 500
a6e3b81f 501 ir->running = false;
02108949
MCC		 502}
503
1da177e4
LT		 504int saa7134_input_init1(struct saa7134_dev *dev)
505{
a6e3b81f 506 struct saa7134_card_ir *ir;
d8b4b582 507 struct rc_dev *rc;
02858eed 508 char *ir_codes = NULL;
1da177e4
LT		 509 u32 mask_keycode = 0;
510 u32 mask_keydown = 0;
511 u32 mask_keyup = 0;
651c7a5f
DH		 512 unsigned polling = 0;
513 bool raw_decode = false;
b07b4783 514 int err;
1da177e4 515
cb2444df 516 if (dev->has_remote != SAA7134_REMOTE_GPIO)
1da177e4
LT		 517 return -ENODEV;
518 if (disable_ir)
519 return -ENODEV;
520
521 /* detect & configure */
522 switch (dev->board) {
523 case SAA7134_BOARD_FLYVIDEO2000:
524 case SAA7134_BOARD_FLYVIDEO3000:
4ac97914 525 case SAA7134_BOARD_FLYTVPLATINUM_FM:
6af90ab5 526 case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
23389b88 527 case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM:
02858eed 528 ir_codes = RC_MAP_FLYVIDEO;
1da177e4
LT		 529 mask_keycode = 0xEC00000;
530 mask_keydown = 0x0040000;
531 break;
532 case SAA7134_BOARD_CINERGY400:
533 case SAA7134_BOARD_CINERGY600:
534 case SAA7134_BOARD_CINERGY600_MK3:
02858eed 535 ir_codes = RC_MAP_CINERGY;
1da177e4
LT		 536 mask_keycode = 0x00003f;
537 mask_keyup = 0x040000;
538 break;
539 case SAA7134_BOARD_ECS_TVP3XP:
540 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
02858eed 541 ir_codes = RC_MAP_EZTV;
330a115a
MCC		 542 mask_keycode = 0x00017c;
543 mask_keyup = 0x000002;
1da177e4 544 polling = 50; // ms
330a115a
MCC		 545 break;
546 case SAA7134_BOARD_KWORLD_XPERT:
1da177e4 547 case SAA7134_BOARD_AVACSSMARTTV:
02858eed 548 ir_codes = RC_MAP_PIXELVIEW;
1da177e4
LT		 549 mask_keycode = 0x00001F;
550 mask_keyup = 0x000020;
551 polling = 50; // ms
552 break;
553 case SAA7134_BOARD_MD2819:
ac19ecc6 554 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
1da177e4
LT		 555 case SAA7134_BOARD_AVERMEDIA_305:
556 case SAA7134_BOARD_AVERMEDIA_307:
de983454 557 case SAA7134_BOARD_AVERMEDIA_505:
ac19ecc6 558 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
5a5e1da5 559 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
ac19ecc6 560 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
3ac706d2 561 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
df0dbbe2 562 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
ac19ecc6 563 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
d2761f22 564 case SAA7134_BOARD_AVERMEDIA_M102:
6a2d802c 565 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
02858eed 566 ir_codes = RC_MAP_AVERMEDIA;
1da177e4
LT		 567 mask_keycode = 0x0007C8;
568 mask_keydown = 0x000010;
569 polling = 50; // ms
2ad18d1d 570 /* GPIO stuff moved to saa7134_ir_open() */
1da177e4 571 break;
36f6bb97 572 case SAA7134_BOARD_AVERMEDIA_M135A:
63fc31e8 573 ir_codes = RC_MAP_AVERMEDIA_M135A;
2f16f631
MCC		 574 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
575 mask_keyup = 0x0040000;
d152b8b6 576 mask_keycode = 0xffff;
651c7a5f 577 raw_decode = true;
36f6bb97 578 break;
9e1d9e7b
HRK		 579 case SAA7134_BOARD_AVERMEDIA_M733A:
580 ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
581 mask_keydown = 0x0040000;
582 mask_keyup = 0x0040000;
583 mask_keycode = 0xffff;
651c7a5f 584 raw_decode = true;
9e1d9e7b 585 break;
450efcfd 586 case SAA7134_BOARD_AVERMEDIA_777:
29e0f1a1 587 case SAA7134_BOARD_AVERMEDIA_A16AR:
02858eed 588 ir_codes = RC_MAP_AVERMEDIA;
450efcfd 589 mask_keycode = 0x02F200;
590 mask_keydown = 0x000400;
591 polling = 50; // ms
2ad18d1d 592 /* GPIO stuff moved to saa7134_ir_open() */
4dd7406e 593 break;
6e501a3f 594 case SAA7134_BOARD_AVERMEDIA_A16D:
02858eed 595 ir_codes = RC_MAP_AVERMEDIA_A16D;
6e501a3f
TF		 596 mask_keycode = 0x02F200;
597 mask_keydown = 0x000400;
598 polling = 50; /* ms */
2ad18d1d 599 /* GPIO stuff moved to saa7134_ir_open() */
6e501a3f 600 break;
4ac97914 601 case SAA7134_BOARD_KWORLD_TERMINATOR:
02858eed 602 ir_codes = RC_MAP_PIXELVIEW;
dc2286cf
JW		 603 mask_keycode = 0x00001f;
604 mask_keyup = 0x000060;
605 polling = 50; // ms
606 break;
ac19ecc6
MCC		 607 case SAA7134_BOARD_MANLI_MTV001:
608 case SAA7134_BOARD_MANLI_MTV002:
02858eed 609 ir_codes = RC_MAP_MANLI;
b34dddbe
DB		 610 mask_keycode = 0x001f00;
611 mask_keyup = 0x004000;
612 polling = 50; /* ms */
613 break;
a8ff417e 614 case SAA7134_BOARD_BEHOLD_409FM:
e8018c9e
AMT		 615 case SAA7134_BOARD_BEHOLD_401:
616 case SAA7134_BOARD_BEHOLD_403:
617 case SAA7134_BOARD_BEHOLD_403FM:
618 case SAA7134_BOARD_BEHOLD_405:
619 case SAA7134_BOARD_BEHOLD_405FM:
620 case SAA7134_BOARD_BEHOLD_407:
621 case SAA7134_BOARD_BEHOLD_407FM:
622 case SAA7134_BOARD_BEHOLD_409:
623 case SAA7134_BOARD_BEHOLD_505FM:
9c6f97a0
DB		 624 case SAA7134_BOARD_BEHOLD_505RDS_MK5:
625 case SAA7134_BOARD_BEHOLD_505RDS_MK3:
e8018c9e 626 case SAA7134_BOARD_BEHOLD_507_9FM:
84d728c3
DB		 627 case SAA7134_BOARD_BEHOLD_507RDS_MK3:
628 case SAA7134_BOARD_BEHOLD_507RDS_MK5:
02858eed 629 ir_codes = RC_MAP_MANLI;
b34dddbe
DB		 630 mask_keycode = 0x003f00;
631 mask_keyup = 0x004000;
632 polling = 50; /* ms */
633 break;
634 case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
02858eed 635 ir_codes = RC_MAP_BEHOLD_COLUMBUS;
b34dddbe 636 mask_keycode = 0x003f00;
ac19ecc6 637 mask_keyup = 0x004000;
ac19ecc6
MCC		 638 polling = 50; // ms
639 break;
17ce1ff9 640 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
02858eed 641 ir_codes = RC_MAP_PCTV_SEDNA;
c3d93192
PM		 642 mask_keycode = 0x001f00;
643 mask_keyup = 0x004000;
644 polling = 50; // ms
645 break;
4ac97914 646 case SAA7134_BOARD_GOTVIEW_7135:
02858eed 647 ir_codes = RC_MAP_GOTVIEW7135;
0938e319 648 mask_keycode = 0x0003CC;
6b961440 649 mask_keydown = 0x000010;
0938e319 650 polling = 5; /* ms */
2ad18d1d 651 /* GPIO stuff moved to saa7134_ir_open() */
6b961440 652 break;
1da177e4 653 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
2a9a9a84 654 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
330a115a 655 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
02858eed 656 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
1da177e4
LT		 657 mask_keycode = 0x00003F;
658 mask_keyup = 0x400000;
659 polling = 50; // ms
660 break;
b04c1baf 661 case SAA7134_BOARD_PROTEUS_2309:
02858eed 662 ir_codes = RC_MAP_PROTEUS_2309;
b04c1baf
MM		 663 mask_keycode = 0x00007F;
664 mask_keyup = 0x000080;
665 polling = 50; // ms
666 break;
4ac97914
MCC		 667 case SAA7134_BOARD_VIDEOMATE_DVBT_300:
668 case SAA7134_BOARD_VIDEOMATE_DVBT_200:
02858eed 669 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
fea095fe
NS		 670 mask_keycode = 0x003F00;
671 mask_keyup = 0x040000;
672 break;
f5c965ab 673 case SAA7134_BOARD_FLYDVBS_LR300:
3d8466ec 674 case SAA7134_BOARD_FLYDVBT_LR301:
a8029170 675 case SAA7134_BOARD_FLYDVBTDUO:
02858eed 676 ir_codes = RC_MAP_FLYDVB;
3d8466ec
GG		 677 mask_keycode = 0x0001F00;
678 mask_keydown = 0x0040000;
679 break;
9160723e 680 case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
904ab884 681 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
dfb4ba1e 682 case SAA7134_BOARD_ASUSTeK_P7131_ANALOG:
02858eed 683 ir_codes = RC_MAP_ASUS_PC39;
fe8b6713
MCC		 684 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
685 mask_keyup = 0x0040000;
686 mask_keycode = 0xffff;
651c7a5f 687 raw_decode = true;
9160723e 688 break;
75c7dbca 689 case SAA7134_BOARD_ASUSTeK_PS3_100:
690 ir_codes = RC_MAP_ASUS_PS3_100;
691 mask_keydown = 0x0040000;
692 mask_keyup = 0x0040000;
693 mask_keycode = 0xffff;
694 raw_decode = true;
695 break;
c36c459a
JPS		 696 case SAA7134_BOARD_ENCORE_ENLTV:
697 case SAA7134_BOARD_ENCORE_ENLTV_FM:
02858eed 698 ir_codes = RC_MAP_ENCORE_ENLTV;
c36c459a
JPS		 699 mask_keycode = 0x00007f;
700 mask_keyup = 0x040000;
701 polling = 50; // ms
702 break;
bf1ece6a 703 case SAA7134_BOARD_ENCORE_ENLTV_FM53:
d642f2f3 704 case SAA7134_BOARD_ENCORE_ENLTV_FM3:
02858eed 705 ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
bce8d0fe
MCC		 706 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
707 mask_keyup = 0x0040000;
708 mask_keycode = 0xffff;
651c7a5f 709 raw_decode = true;
bf1ece6a 710 break;
480f75ac 711 case SAA7134_BOARD_10MOONSTVMASTER3:
02858eed 712 ir_codes = RC_MAP_ENCORE_ENLTV;
480f75ac
TW		 713 mask_keycode = 0x5f80000;
714 mask_keyup = 0x8000000;
715 polling = 50; //ms
716 break;
f0ba356c 717 case SAA7134_BOARD_GENIUS_TVGO_A11MCE:
02858eed 718 ir_codes = RC_MAP_GENIUS_TVGO_A11MCE;
f0ba356c
AP		 719 mask_keycode = 0xff;
720 mask_keydown = 0xf00000;
721 polling = 50; /* ms */
722 break;
9b000191 723 case SAA7134_BOARD_REAL_ANGEL_220:
02858eed 724 ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS;
9b000191
MCC		 725 mask_keycode = 0x3f00;
726 mask_keyup = 0x4000;
727 polling = 50; /* ms */
728 break;
26d5f3a3 729 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
02858eed 730 ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG;
26d5f3a3
MCC		 731 mask_keycode = 0x7f;
732 polling = 40; /* ms */
733 break;
ecfcfec8 734 case SAA7134_BOARD_VIDEOMATE_S350:
02858eed 735 ir_codes = RC_MAP_VIDEOMATE_S350;
ecfcfec8
IL		 736 mask_keycode = 0x003f00;
737 mask_keydown = 0x040000;
738 break;
0700adec 739 case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
02858eed 740 ir_codes = RC_MAP_WINFAST;
0700adec
MO		 741 mask_keycode = 0x5f00;
742 mask_keyup = 0x020000;
117e1348 743 polling = 50; /* ms */
0700adec 744 break;
b7a0f2e7 745 case SAA7134_BOARD_VIDEOMATE_M1F:
0963119f 746 ir_codes = RC_MAP_VIDEOMATE_K100;
b7a0f2e7
RM		 747 mask_keycode = 0x0ff00;
748 mask_keyup = 0x040000;
749 break;
da4b7b20
DH		 750 case SAA7134_BOARD_HAUPPAUGE_HVR1150:
751 case SAA7134_BOARD_HAUPPAUGE_HVR1120:
752 ir_codes = RC_MAP_HAUPPAUGE;
753 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
754 mask_keyup = 0x0040000;
755 mask_keycode = 0xffff;
756 raw_decode = true;
757 break;
63ab664c
DZ		 758 case SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM:
759 ir_codes = RC_MAP_LEADTEK_Y04G0051;
760 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
761 mask_keyup = 0x0040000;
762 mask_keycode = 0xffff;
763 raw_decode = true;
764 break;
1da177e4
LT		 765 }
766 if (NULL == ir_codes) {
2bb3e2ee 767 pr_err("Oops: IR config error [card=%d]\n", dev->board);
1da177e4
LT		 768 return -ENODEV;
769 }
770
b7df3910 771 ir = kzalloc(sizeof(*ir), GFP_KERNEL);
0f7499fd 772 rc = rc_allocate_device(RC_DRIVER_SCANCODE);
d8b4b582 773 if (!ir || !rc) {
b07b4783
DT		 774 err = -ENOMEM;
775 goto err_out_free;
b7df3910 776 }
1da177e4 777
d8b4b582 778 ir->dev = rc;
02108949
MCC		 779 dev->remote = ir;
780
1da177e4
LT		 781 /* init hardware-specific stuff */
782 ir->mask_keycode = mask_keycode;
783 ir->mask_keydown = mask_keydown;
784 ir->mask_keyup = mask_keyup;
4ac97914 785 ir->polling = polling;
a3572c34 786 ir->raw_decode = raw_decode;
1da177e4
LT		 787
788 /* init input device */
1da177e4
LT		 789 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
790 pci_name(dev->pci));
791
d8b4b582
DH		 792 rc->priv = dev;
793 rc->open = saa7134_ir_open;
794 rc->close = saa7134_ir_close;
12c3b9b9 795 if (raw_decode) {
d8b4b582 796 rc->driver_type = RC_DRIVER_IR_RAW;
6d741bfe 797 rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
12c3b9b9 798 }
626cf697 799
9916ac07 800 rc->device_name = saa7134_boards[dev->board].name;
d8b4b582
DH		 801 rc->input_phys = ir->phys;
802 rc->input_id.bustype = BUS_PCI;
803 rc->input_id.version = 1;
1da177e4 804 if (dev->pci->subsystem_vendor) {
d8b4b582
DH		 805 rc->input_id.vendor = dev->pci->subsystem_vendor;
806 rc->input_id.product = dev->pci->subsystem_device;
1da177e4 807 } else {
d8b4b582
DH		 808 rc->input_id.vendor = dev->pci->vendor;
809 rc->input_id.product = dev->pci->device;
1da177e4 810 }
d8b4b582
DH		 811 rc->dev.parent = &dev->pci->dev;
812 rc->map_name = ir_codes;
813 rc->driver_name = MODULE_NAME;
48b2de19
SY		 814 rc->min_timeout = 1;
815 rc->timeout = IR_DEFAULT_TIMEOUT;
816 rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
1da177e4 817
d8b4b582 818 err = rc_register_device(rc);
b07b4783 819 if (err)
716aab44 820 goto err_out_free;
1da177e4 821
1da177e4 822 return 0;
b07b4783 823
716aab44 824err_out_free:
d8b4b582 825 rc_free_device(rc);
b07b4783 826 dev->remote = NULL;
b07b4783
DT		 827 kfree(ir);
828 return err;
1da177e4
LT		 829}
830
831void saa7134_input_fini(struct saa7134_dev *dev)
832{
833 if (NULL == dev->remote)
834 return;
835
d8b4b582 836 rc_unregister_device(dev->remote->dev);
1da177e4
LT		 837 kfree(dev->remote);
838 dev->remote = NULL;
839}
840
c668f32d 841void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
ac9cd976 842{
43e16ea2 843 struct i2c_board_info info;
c668f32d
JD		 844 struct i2c_msg msg_msi = {
845 .addr = 0x50,
846 .flags = I2C_M_RD,
847 .len = 0,
848 .buf = NULL,
849 };
c668f32d
JD		 850 int rc;
851
ac9cd976 852 if (disable_ir) {
6be5b1a1 853 input_dbg("IR has been disabled, not probing for i2c remote\n");
ac9cd976
RC		 854 return;
855 }
856
43e16ea2 857 memset(&info, 0, sizeof(struct i2c_board_info));
7aedd5ec 858 memset(&dev->init_data, 0, sizeof(dev->init_data));
c0decac1 859 strscpy(info.type, "ir_video", I2C_NAME_SIZE);
c668f32d 860
ac9cd976
RC		 861 switch (dev->board) {
862 case SAA7134_BOARD_PINNACLE_PCTV_110i:
eb591af3 863 case SAA7134_BOARD_PINNACLE_PCTV_310i:
7aedd5ec 864 dev->init_data.name = "Pinnacle PCTV";
b93eedb6 865 if (pinnacle_remote == 0) {
7aedd5ec 866 dev->init_data.get_key = get_key_pinnacle_color;
02858eed 867 dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR;
43e16ea2 868 info.addr = 0x47;
b93eedb6 869 } else {
7aedd5ec 870 dev->init_data.get_key = get_key_pinnacle_grey;
02858eed 871 dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
43e16ea2 872 info.addr = 0x47;
b93eedb6 873 }
ac9cd976
RC		 874 break;
875 case SAA7134_BOARD_UPMOST_PURPLE_TV:
7aedd5ec
MCC		 876 dev->init_data.name = "Purple TV";
877 dev->init_data.get_key = get_key_purpletv;
02858eed 878 dev->init_data.ir_codes = RC_MAP_PURPLETV;
aef02aa1 879 info.addr = 0x7a;
ac9cd976 880 break;
ba340b40 881 case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
7aedd5ec
MCC		 882 dev->init_data.name = "MSI TV@nywhere Plus";
883 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
02858eed 884 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
c72ba8e6
MCC		 885 /*
886 * MSI TV@nyware Plus requires more frequent polling
887 * otherwise it will miss some keypresses
888 */
889 dev->init_data.polling_interval = 50;
43e16ea2 890 info.addr = 0x30;
ec218a41
JD		 891 /* MSI TV@nywhere Plus controller doesn't seem to
892 respond to probes unless we read something from
893 an existing device. Weird...
894 REVISIT: might no longer be needed */
895 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
6be5b1a1 896 input_dbg("probe 0x%02x @ %s: %s\n",
ec218a41
JD		 897 msg_msi.addr, dev->i2c_adap.name,
898 (1 == rc) ? "yes" : "no");
ba340b40 899 break;
9c91738d
G		 900 case SAA7134_BOARD_SNAZIO_TVPVR_PRO:
901 dev->init_data.name = "SnaZio* TVPVR PRO";
902 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
903 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
904 /*
905 * MSI TV@nyware Plus requires more frequent polling
906 * otherwise it will miss some keypresses
907 */
908 dev->init_data.polling_interval = 50;
909 info.addr = 0x30;
910 /*
911 * MSI TV@nywhere Plus controller doesn't seem to
912 * respond to probes unless we read something from
913 * an existing device. Weird...
914 * REVISIT: might no longer be needed
915 */
916 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
917 input_dbg("probe 0x%02x @ %s: %s\n",
918 msg_msi.addr, dev->i2c_adap.name,
919 (rc == 1) ? "yes" : "no");
920 break;
25fa2071
KS		 921 case SAA7134_BOARD_KWORLD_PC150U:
922 /* copied and modified from MSI TV@nywhere Plus */
923 dev->init_data.name = "Kworld PC150-U";
924 dev->init_data.get_key = get_key_kworld_pc150u;
925 dev->init_data.ir_codes = RC_MAP_KWORLD_PC150U;
926 info.addr = 0x30;
927 /* MSI TV@nywhere Plus controller doesn't seem to
928 respond to probes unless we read something from
929 an existing device. Weird...
930 REVISIT: might no longer be needed */
931 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
6be5b1a1 932 input_dbg("probe 0x%02x @ %s: %s\n",
25fa2071
KS		 933 msg_msi.addr, dev->i2c_adap.name,
934 (1 == rc) ? "yes" : "no");
935 break;
177aaaf8 936 case SAA7134_BOARD_HAUPPAUGE_HVR1110:
0cfd56a8 937 dev->init_data.name = saa7134_boards[dev->board].name;
af86ce79 938 dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
0cfd56a8
SY		 939 dev->init_data.type = RC_PROTO_BIT_RC5 |
940 RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32;
941 dev->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
30093e8b 942 info.addr = 0x71;
177aaaf8 943 break;
84d728c3
DB		 944 case SAA7134_BOARD_BEHOLD_607FM_MK3:
945 case SAA7134_BOARD_BEHOLD_607FM_MK5:
946 case SAA7134_BOARD_BEHOLD_609FM_MK3:
947 case SAA7134_BOARD_BEHOLD_609FM_MK5:
948 case SAA7134_BOARD_BEHOLD_607RDS_MK3:
949 case SAA7134_BOARD_BEHOLD_607RDS_MK5:
950 case SAA7134_BOARD_BEHOLD_609RDS_MK3:
951 case SAA7134_BOARD_BEHOLD_609RDS_MK5:
e8018c9e 952 case SAA7134_BOARD_BEHOLD_M6:
878cf2a5
DB		 953 case SAA7134_BOARD_BEHOLD_M63:
954 case SAA7134_BOARD_BEHOLD_M6_EXTRA:
02505271 955 case SAA7134_BOARD_BEHOLD_H6:
2012c87f 956 case SAA7134_BOARD_BEHOLD_X7:
0faa2ed5
DB		 957 case SAA7134_BOARD_BEHOLD_H7:
958 case SAA7134_BOARD_BEHOLD_A7:
7aedd5ec
MCC		 959 dev->init_data.name = "BeholdTV";
960 dev->init_data.get_key = get_key_beholdm6xx;
02858eed 961 dev->init_data.ir_codes = RC_MAP_BEHOLD;
6d741bfe 962 dev->init_data.type = RC_PROTO_BIT_NECX;
30093e8b 963 info.addr = 0x2d;
ac9cd976 964 break;
d9a88e63
JD		 965 case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
966 case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
43e16ea2 967 info.addr = 0x40;
d9a88e63 968 break;
34fe2784
OZ		 969 case SAA7134_BOARD_AVERMEDIA_A706:
970 info.addr = 0x41;
971 break;
d995a187
LK		 972 case SAA7134_BOARD_FLYDVB_TRIO:
973 dev->init_data.name = "FlyDVB Trio";
974 dev->init_data.get_key = get_key_flydvb_trio;
02858eed 975 dev->init_data.ir_codes = RC_MAP_FLYDVB;
d995a187
LK		 976 info.addr = 0x0b;
977 break;
30093e8b 978 default:
6be5b1a1 979 input_dbg("No I2C IR support for board %x\n", dev->board);
30093e8b 980 return;
ac9cd976
RC		 981 }
982
7aedd5ec 983 if (dev->init_data.name)
43e16ea2 984 info.platform_data = &dev->init_data;
b041cb63 985 i2c_new_client_device(&dev->i2c_adap, &info);
ac9cd976 986}
9160723e 987
a3572c34
MCC		 988static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
989{
651c7a5f 990 struct saa7134_card_ir *ir = dev->remote;
2f16f631 991 int space;
a3572c34 992
a3572c34
MCC		 993 /* Generate initial event */
994 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
995 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
2f16f631 996 space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
86fe1ac0 997 ir_raw_event_store_edge(dev->remote->dev, !space);
a3572c34 998
a3572c34
MCC		 999 return 1;
1000}
Linux 6.x block layer and io_uring tree(s)