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1da177e4 | 1 | /* |
a82decf6 | 2 | * $Id: cx88-input.c,v 1.13 2005/06/13 16:07:46 nsh Exp $ |
1da177e4 LT |
3 | * |
4 | * Device driver for GPIO attached remote control interfaces | |
5 | * on Conexant 2388x based TV/DVB cards. | |
6 | * | |
7 | * Copyright (c) 2003 Pavel Machek | |
8 | * Copyright (c) 2004 Gerd Knorr | |
9 | * Copyright (c) 2004 Chris Pascoe | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | #include <linux/init.h> | |
27 | #include <linux/delay.h> | |
28 | #include <linux/input.h> | |
29 | #include <linux/pci.h> | |
30 | #include <linux/module.h> | |
31 | #include <linux/moduleparam.h> | |
32 | ||
33 | #include <media/ir-common.h> | |
34 | ||
35 | #include "cx88.h" | |
36 | ||
37 | /* ---------------------------------------------------------------------- */ | |
38 | ||
39 | /* DigitalNow DNTV Live DVB-T Remote */ | |
40 | static IR_KEYTAB_TYPE ir_codes_dntv_live_dvb_t[IR_KEYTAB_SIZE] = { | |
41 | [ 0x00 ] = KEY_ESC, // 'go up a level?' | |
42 | [ 0x01 ] = KEY_KP1, // '1' | |
43 | [ 0x02 ] = KEY_KP2, // '2' | |
44 | [ 0x03 ] = KEY_KP3, // '3' | |
45 | [ 0x04 ] = KEY_KP4, // '4' | |
46 | [ 0x05 ] = KEY_KP5, // '5' | |
47 | [ 0x06 ] = KEY_KP6, // '6' | |
48 | [ 0x07 ] = KEY_KP7, // '7' | |
49 | [ 0x08 ] = KEY_KP8, // '8' | |
50 | [ 0x09 ] = KEY_KP9, // '9' | |
51 | [ 0x0a ] = KEY_KP0, // '0' | |
52 | [ 0x0b ] = KEY_TUNER, // 'tv/fm' | |
53 | [ 0x0c ] = KEY_SEARCH, // 'scan' | |
54 | [ 0x0d ] = KEY_STOP, // 'stop' | |
55 | [ 0x0e ] = KEY_PAUSE, // 'pause' | |
56 | [ 0x0f ] = KEY_LIST, // 'source' | |
57 | ||
58 | [ 0x10 ] = KEY_MUTE, // 'mute' | |
59 | [ 0x11 ] = KEY_REWIND, // 'backward <<' | |
60 | [ 0x12 ] = KEY_POWER, // 'power' | |
61 | [ 0x13 ] = KEY_S, // 'snap' | |
62 | [ 0x14 ] = KEY_AUDIO, // 'stereo' | |
63 | [ 0x15 ] = KEY_CLEAR, // 'reset' | |
64 | [ 0x16 ] = KEY_PLAY, // 'play' | |
65 | [ 0x17 ] = KEY_ENTER, // 'enter' | |
66 | [ 0x18 ] = KEY_ZOOM, // 'full screen' | |
67 | [ 0x19 ] = KEY_FASTFORWARD, // 'forward >>' | |
68 | [ 0x1a ] = KEY_CHANNELUP, // 'channel +' | |
69 | [ 0x1b ] = KEY_VOLUMEUP, // 'volume +' | |
70 | [ 0x1c ] = KEY_INFO, // 'preview' | |
71 | [ 0x1d ] = KEY_RECORD, // 'record' | |
72 | [ 0x1e ] = KEY_CHANNELDOWN, // 'channel -' | |
73 | [ 0x1f ] = KEY_VOLUMEDOWN, // 'volume -' | |
74 | }; | |
75 | ||
76 | /* ---------------------------------------------------------------------- */ | |
77 | ||
78 | /* IO-DATA BCTV7E Remote */ | |
79 | static IR_KEYTAB_TYPE ir_codes_iodata_bctv7e[IR_KEYTAB_SIZE] = { | |
80 | [ 0x40 ] = KEY_TV, // TV | |
81 | [ 0x20 ] = KEY_RADIO, // FM | |
82 | [ 0x60 ] = KEY_EPG, // EPG | |
83 | [ 0x00 ] = KEY_POWER, // power | |
84 | ||
85 | [ 0x50 ] = KEY_KP1, // 1 | |
86 | [ 0x30 ] = KEY_KP2, // 2 | |
87 | [ 0x70 ] = KEY_KP3, // 3 | |
88 | [ 0x10 ] = KEY_L, // Live | |
89 | ||
90 | [ 0x48 ] = KEY_KP4, // 4 | |
91 | [ 0x28 ] = KEY_KP5, // 5 | |
92 | [ 0x68 ] = KEY_KP6, // 6 | |
93 | [ 0x08 ] = KEY_T, // Time Shift | |
94 | ||
95 | [ 0x58 ] = KEY_KP7, // 7 | |
96 | [ 0x38 ] = KEY_KP8, // 8 | |
97 | [ 0x78 ] = KEY_KP9, // 9 | |
98 | [ 0x18 ] = KEY_PLAYPAUSE, // Play | |
99 | ||
100 | [ 0x44 ] = KEY_KP0, // 10 | |
101 | [ 0x24 ] = KEY_ENTER, // 11 | |
102 | [ 0x64 ] = KEY_ESC, // 12 | |
103 | [ 0x04 ] = KEY_M, // Multi | |
104 | ||
105 | [ 0x54 ] = KEY_VIDEO, // VIDEO | |
106 | [ 0x34 ] = KEY_CHANNELUP, // channel + | |
107 | [ 0x74 ] = KEY_VOLUMEUP, // volume + | |
108 | [ 0x14 ] = KEY_MUTE, // Mute | |
109 | ||
110 | [ 0x4c ] = KEY_S, // SVIDEO | |
111 | [ 0x2c ] = KEY_CHANNELDOWN, // channel - | |
112 | [ 0x6c ] = KEY_VOLUMEDOWN, // volume - | |
113 | [ 0x0c ] = KEY_ZOOM, // Zoom | |
114 | ||
115 | [ 0x5c ] = KEY_PAUSE, // pause | |
116 | [ 0x3c ] = KEY_C, // || (red) | |
117 | [ 0x7c ] = KEY_RECORD, // recording | |
118 | [ 0x1c ] = KEY_STOP, // stop | |
119 | ||
120 | [ 0x41 ] = KEY_REWIND, // backward << | |
121 | [ 0x21 ] = KEY_PLAY, // play | |
122 | [ 0x61 ] = KEY_FASTFORWARD, // forward >> | |
123 | [ 0x01 ] = KEY_NEXT, // skip >| | |
124 | }; | |
125 | ||
126 | /* ---------------------------------------------------------------------- */ | |
127 | ||
a82decf6 MCC |
128 | /* ADS Tech Instant TV DVB-T PCI Remote */ |
129 | static IR_KEYTAB_TYPE ir_codes_adstech_dvb_t_pci[IR_KEYTAB_SIZE] = { | |
130 | [ 0x5b ] = KEY_POWER, | |
131 | [ 0x5f ] = KEY_MUTE, | |
132 | [ 0x57 ] = KEY_1, | |
133 | [ 0x4f ] = KEY_2, | |
134 | [ 0x53 ] = KEY_3, | |
135 | [ 0x56 ] = KEY_4, | |
136 | [ 0x4e ] = KEY_5, | |
137 | [ 0x5e ] = KEY_6, | |
138 | [ 0x54 ] = KEY_7, | |
139 | [ 0x4c ] = KEY_8, | |
140 | [ 0x5c ] = KEY_9, | |
141 | [ 0x4d ] = KEY_0, | |
142 | [ 0x55 ] = KEY_GOTO, | |
143 | [ 0x5d ] = KEY_SEARCH, | |
144 | [ 0x17 ] = KEY_EPG, // Guide | |
145 | [ 0x1f ] = KEY_MENU, | |
146 | [ 0x0f ] = KEY_UP, | |
147 | [ 0x46 ] = KEY_DOWN, | |
148 | [ 0x16 ] = KEY_LEFT, | |
149 | [ 0x1e ] = KEY_RIGHT, | |
150 | [ 0x0e ] = KEY_SELECT, // Enter | |
151 | [ 0x5a ] = KEY_INFO, | |
152 | [ 0x52 ] = KEY_EXIT, | |
153 | [ 0x59 ] = KEY_PREVIOUS, | |
154 | [ 0x51 ] = KEY_NEXT, | |
155 | [ 0x58 ] = KEY_REWIND, | |
156 | [ 0x50 ] = KEY_FORWARD, | |
157 | [ 0x44 ] = KEY_PLAYPAUSE, | |
158 | [ 0x07 ] = KEY_STOP, | |
159 | [ 0x1b ] = KEY_RECORD, | |
160 | [ 0x13 ] = KEY_TUNER, // Live | |
161 | [ 0x0a ] = KEY_A, | |
162 | [ 0x12 ] = KEY_B, | |
163 | [ 0x03 ] = KEY_PROG1, // 1 | |
164 | [ 0x01 ] = KEY_PROG2, // 2 | |
165 | [ 0x00 ] = KEY_PROG3, // 3 | |
166 | [ 0x06 ] = KEY_DVD, | |
167 | [ 0x48 ] = KEY_AUX, // Photo | |
168 | [ 0x40 ] = KEY_VIDEO, | |
169 | [ 0x19 ] = KEY_AUDIO, // Music | |
170 | [ 0x0b ] = KEY_CHANNELUP, | |
171 | [ 0x08 ] = KEY_CHANNELDOWN, | |
172 | [ 0x15 ] = KEY_VOLUMEUP, | |
173 | [ 0x1c ] = KEY_VOLUMEDOWN, | |
174 | }; | |
175 | ||
176 | /* ---------------------------------------------------------------------- */ | |
177 | ||
178 | /* MSI TV@nywhere remote */ | |
179 | static IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE] = { | |
180 | [ 0x00 ] = KEY_0, /* '0' */ | |
181 | [ 0x01 ] = KEY_1, /* '1' */ | |
182 | [ 0x02 ] = KEY_2, /* '2' */ | |
183 | [ 0x03 ] = KEY_3, /* '3' */ | |
184 | [ 0x04 ] = KEY_4, /* '4' */ | |
185 | [ 0x05 ] = KEY_5, /* '5' */ | |
186 | [ 0x06 ] = KEY_6, /* '6' */ | |
187 | [ 0x07 ] = KEY_7, /* '7' */ | |
188 | [ 0x08 ] = KEY_8, /* '8' */ | |
189 | [ 0x09 ] = KEY_9, /* '9' */ | |
190 | [ 0x0c ] = KEY_MUTE, /* 'Mute' */ | |
191 | [ 0x0f ] = KEY_SCREEN, /* 'Full Screen' */ | |
192 | [ 0x10 ] = KEY_F, /* 'Funtion' */ | |
193 | [ 0x11 ] = KEY_T, /* 'Time shift' */ | |
194 | [ 0x12 ] = KEY_POWER, /* 'Power' */ | |
195 | [ 0x13 ] = KEY_MEDIA, /* 'MTS' */ | |
196 | [ 0x14 ] = KEY_SLOW, /* 'Slow' */ | |
197 | [ 0x16 ] = KEY_REWIND, /* 'backward <<' */ | |
198 | [ 0x17 ] = KEY_ENTER, /* 'Return' */ | |
199 | [ 0x18 ] = KEY_FASTFORWARD, /* 'forward >>' */ | |
200 | [ 0x1a ] = KEY_CHANNELUP, /* 'Channel+' */ | |
201 | [ 0x1b ] = KEY_VOLUMEUP, /* 'Volume+' */ | |
202 | [ 0x1e ] = KEY_CHANNELDOWN, /* 'Channel-' */ | |
203 | [ 0x1f ] = KEY_VOLUMEDOWN, /* 'Volume-' */ | |
204 | }; | |
205 | ||
206 | /* ---------------------------------------------------------------------- */ | |
207 | ||
1da177e4 LT |
208 | struct cx88_IR { |
209 | struct cx88_core *core; | |
210 | struct input_dev input; | |
211 | struct ir_input_state ir; | |
212 | char name[32]; | |
213 | char phys[32]; | |
214 | ||
215 | /* sample from gpio pin 16 */ | |
216 | int sampling; | |
217 | u32 samples[16]; | |
218 | int scount; | |
219 | unsigned long release; | |
220 | ||
221 | /* poll external decoder */ | |
222 | int polling; | |
223 | struct work_struct work; | |
224 | struct timer_list timer; | |
225 | u32 gpio_addr; | |
226 | u32 last_gpio; | |
227 | u32 mask_keycode; | |
228 | u32 mask_keydown; | |
229 | u32 mask_keyup; | |
230 | }; | |
231 | ||
232 | static int ir_debug = 0; | |
233 | module_param(ir_debug, int, 0644); /* debug level [IR] */ | |
234 | MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]"); | |
235 | ||
236 | #define ir_dprintk(fmt, arg...) if (ir_debug) \ | |
237 | printk(KERN_DEBUG "%s IR: " fmt , ir->core->name, ## arg) | |
238 | ||
239 | /* ---------------------------------------------------------------------- */ | |
240 | ||
241 | static void cx88_ir_handle_key(struct cx88_IR *ir) | |
242 | { | |
243 | struct cx88_core *core = ir->core; | |
244 | u32 gpio, data; | |
245 | ||
246 | /* read gpio value */ | |
247 | gpio = cx_read(ir->gpio_addr); | |
248 | if (ir->polling) { | |
249 | if (ir->last_gpio == gpio) | |
250 | return; | |
251 | ir->last_gpio = gpio; | |
252 | } | |
253 | ||
254 | /* extract data */ | |
255 | data = ir_extract_bits(gpio, ir->mask_keycode); | |
256 | ir_dprintk("irq gpio=0x%x code=%d | %s%s%s\n", | |
257 | gpio, data, | |
258 | ir->polling ? "poll" : "irq", | |
259 | (gpio & ir->mask_keydown) ? " down" : "", | |
260 | (gpio & ir->mask_keyup) ? " up" : ""); | |
261 | ||
262 | if (ir->mask_keydown) { | |
263 | /* bit set on keydown */ | |
264 | if (gpio & ir->mask_keydown) { | |
265 | ir_input_keydown(&ir->input,&ir->ir,data,data); | |
266 | } else { | |
267 | ir_input_nokey(&ir->input,&ir->ir); | |
268 | } | |
269 | ||
270 | } else if (ir->mask_keyup) { | |
271 | /* bit cleared on keydown */ | |
272 | if (0 == (gpio & ir->mask_keyup)) { | |
273 | ir_input_keydown(&ir->input,&ir->ir,data,data); | |
274 | } else { | |
275 | ir_input_nokey(&ir->input,&ir->ir); | |
276 | } | |
277 | ||
278 | } else { | |
279 | /* can't distinguish keydown/up :-/ */ | |
280 | ir_input_keydown(&ir->input,&ir->ir,data,data); | |
281 | ir_input_nokey(&ir->input,&ir->ir); | |
282 | } | |
283 | } | |
284 | ||
285 | static void ir_timer(unsigned long data) | |
286 | { | |
287 | struct cx88_IR *ir = (struct cx88_IR*)data; | |
288 | ||
289 | schedule_work(&ir->work); | |
290 | } | |
291 | ||
292 | static void cx88_ir_work(void *data) | |
293 | { | |
294 | struct cx88_IR *ir = data; | |
295 | unsigned long timeout; | |
296 | ||
297 | cx88_ir_handle_key(ir); | |
298 | timeout = jiffies + (ir->polling * HZ / 1000); | |
299 | mod_timer(&ir->timer, timeout); | |
300 | } | |
301 | ||
302 | /* ---------------------------------------------------------------------- */ | |
303 | ||
304 | int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) | |
305 | { | |
306 | struct cx88_IR *ir; | |
307 | IR_KEYTAB_TYPE *ir_codes = NULL; | |
308 | int ir_type = IR_TYPE_OTHER; | |
309 | ||
310 | ir = kmalloc(sizeof(*ir),GFP_KERNEL); | |
311 | if (NULL == ir) | |
312 | return -ENOMEM; | |
313 | memset(ir,0,sizeof(*ir)); | |
314 | ||
315 | /* detect & configure */ | |
316 | switch (core->board) { | |
317 | case CX88_BOARD_DNTV_LIVE_DVB_T: | |
b45009b0 | 318 | case CX88_BOARD_KWORLD_DVB_T: |
1da177e4 LT |
319 | ir_codes = ir_codes_dntv_live_dvb_t; |
320 | ir->gpio_addr = MO_GP1_IO; | |
321 | ir->mask_keycode = 0x1f; | |
322 | ir->mask_keyup = 0x60; | |
323 | ir->polling = 50; // ms | |
324 | break; | |
325 | case CX88_BOARD_HAUPPAUGE: | |
326 | case CX88_BOARD_HAUPPAUGE_DVB_T1: | |
327 | ir_codes = ir_codes_hauppauge_new; | |
328 | ir_type = IR_TYPE_RC5; | |
329 | ir->sampling = 1; | |
330 | break; | |
331 | case CX88_BOARD_WINFAST2000XP_EXPERT: | |
332 | ir_codes = ir_codes_winfast; | |
333 | ir->gpio_addr = MO_GP0_IO; | |
334 | ir->mask_keycode = 0x8f8; | |
335 | ir->mask_keyup = 0x100; | |
336 | ir->polling = 1; // ms | |
337 | break; | |
338 | case CX88_BOARD_IODATA_GVBCTV7E: | |
339 | ir_codes = ir_codes_iodata_bctv7e; | |
340 | ir->gpio_addr = MO_GP0_IO; | |
341 | ir->mask_keycode = 0xfd; | |
342 | ir->mask_keydown = 0x02; | |
343 | ir->polling = 5; // ms | |
344 | break; | |
239df2e2 MC |
345 | case CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO: |
346 | ir_codes = ir_codes_pixelview; | |
347 | ir->gpio_addr = MO_GP1_IO; | |
348 | ir->mask_keycode = 0x1f; | |
349 | ir->mask_keyup = 0x80; | |
350 | ir->polling = 1; // ms | |
351 | break; | |
a82decf6 MCC |
352 | case CX88_BOARD_ADSTECH_DVB_T_PCI: |
353 | ir_codes = ir_codes_adstech_dvb_t_pci; | |
354 | ir->gpio_addr = MO_GP1_IO; | |
355 | ir->mask_keycode = 0xbf; | |
356 | ir->mask_keyup = 0x40; | |
357 | ir->polling = 50; // ms | |
358 | break; | |
359 | case CX88_BOARD_MSI_TVANYWHERE_MASTER: | |
360 | ir_codes = ir_codes_msi_tvanywhere; | |
361 | ir->gpio_addr = MO_GP1_IO; | |
362 | ir->mask_keycode = 0x1f; | |
363 | ir->mask_keyup = 0x40; | |
364 | ir->polling = 1; | |
365 | break; | |
1da177e4 | 366 | } |
b45009b0 | 367 | |
1da177e4 LT |
368 | if (NULL == ir_codes) { |
369 | kfree(ir); | |
370 | return -ENODEV; | |
371 | } | |
372 | ||
373 | /* init input device */ | |
374 | snprintf(ir->name, sizeof(ir->name), "cx88 IR (%s)", | |
375 | cx88_boards[core->board].name); | |
376 | snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", | |
377 | pci_name(pci)); | |
378 | ||
379 | ir_input_init(&ir->input, &ir->ir, ir_type, ir_codes); | |
380 | ir->input.name = ir->name; | |
381 | ir->input.phys = ir->phys; | |
382 | ir->input.id.bustype = BUS_PCI; | |
383 | ir->input.id.version = 1; | |
384 | if (pci->subsystem_vendor) { | |
385 | ir->input.id.vendor = pci->subsystem_vendor; | |
386 | ir->input.id.product = pci->subsystem_device; | |
387 | } else { | |
388 | ir->input.id.vendor = pci->vendor; | |
389 | ir->input.id.product = pci->device; | |
390 | } | |
391 | ||
392 | /* record handles to ourself */ | |
393 | ir->core = core; | |
394 | core->ir = ir; | |
395 | ||
396 | if (ir->polling) { | |
397 | INIT_WORK(&ir->work, cx88_ir_work, ir); | |
398 | init_timer(&ir->timer); | |
399 | ir->timer.function = ir_timer; | |
400 | ir->timer.data = (unsigned long)ir; | |
401 | schedule_work(&ir->work); | |
402 | } | |
403 | if (ir->sampling) { | |
404 | core->pci_irqmask |= (1<<18); // IR_SMP_INT | |
405 | cx_write(MO_DDS_IO, 0xa80a80); // 4 kHz sample rate | |
406 | cx_write(MO_DDSCFG_IO, 0x5); // enable | |
407 | } | |
408 | ||
409 | /* all done */ | |
410 | input_register_device(&ir->input); | |
411 | printk("%s: registered IR remote control\n", core->name); | |
412 | ||
413 | return 0; | |
414 | } | |
415 | ||
416 | int cx88_ir_fini(struct cx88_core *core) | |
417 | { | |
418 | struct cx88_IR *ir = core->ir; | |
419 | ||
420 | /* skip detach on non attached boards */ | |
421 | if (NULL == ir) | |
422 | return 0; | |
423 | ||
424 | if (ir->polling) { | |
425 | del_timer(&ir->timer); | |
426 | flush_scheduled_work(); | |
427 | } | |
428 | ||
429 | input_unregister_device(&ir->input); | |
430 | kfree(ir); | |
431 | ||
432 | /* done */ | |
433 | core->ir = NULL; | |
434 | return 0; | |
435 | } | |
436 | ||
437 | /* ---------------------------------------------------------------------- */ | |
438 | ||
439 | void cx88_ir_irq(struct cx88_core *core) | |
440 | { | |
441 | struct cx88_IR *ir = core->ir; | |
442 | u32 samples,rc5; | |
443 | int i; | |
444 | ||
445 | if (NULL == ir) | |
446 | return; | |
447 | if (!ir->sampling) | |
448 | return; | |
449 | ||
450 | samples = cx_read(MO_SAMPLE_IO); | |
451 | if (0 != samples && 0xffffffff != samples) { | |
452 | /* record sample data */ | |
453 | if (ir->scount < ARRAY_SIZE(ir->samples)) | |
454 | ir->samples[ir->scount++] = samples; | |
455 | return; | |
456 | } | |
457 | if (!ir->scount) { | |
458 | /* nothing to sample */ | |
459 | if (ir->ir.keypressed && time_after(jiffies,ir->release)) | |
460 | ir_input_nokey(&ir->input,&ir->ir); | |
461 | return; | |
462 | } | |
463 | ||
464 | /* have a complete sample */ | |
465 | if (ir->scount < ARRAY_SIZE(ir->samples)) | |
466 | ir->samples[ir->scount++] = samples; | |
467 | for (i = 0; i < ir->scount; i++) | |
468 | ir->samples[i] = ~ir->samples[i]; | |
469 | if (ir_debug) | |
470 | ir_dump_samples(ir->samples,ir->scount); | |
471 | ||
472 | /* decode it */ | |
473 | switch (core->board) { | |
474 | case CX88_BOARD_HAUPPAUGE: | |
475 | case CX88_BOARD_HAUPPAUGE_DVB_T1: | |
476 | rc5 = ir_decode_biphase(ir->samples,ir->scount,5,7); | |
477 | ir_dprintk("biphase decoded: %x\n",rc5); | |
478 | if ((rc5 & 0xfffff000) != 0x3000) | |
479 | break; | |
480 | ir_input_keydown(&ir->input, &ir->ir, rc5 & 0x3f, rc5); | |
481 | ir->release = jiffies + msecs_to_jiffies(120); | |
482 | break; | |
483 | } | |
484 | ||
485 | ir->scount = 0; | |
486 | return; | |
487 | } | |
488 | ||
489 | /* ---------------------------------------------------------------------- */ | |
490 | ||
491 | MODULE_AUTHOR("Gerd Knorr, Pavel Machek, Chris Pascoe"); | |
492 | MODULE_DESCRIPTION("input driver for cx88 GPIO-based IR remote controls"); | |
493 | MODULE_LICENSE("GPL"); | |
494 | ||
495 | /* | |
496 | * Local variables: | |
497 | * c-basic-offset: 8 | |
498 | * End: | |
499 | */ |