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Commit | Line | Data |
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1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * Device driver for GPIO attached remote control interfaces | |
4 | * on Conexant 2388x based TV/DVB cards. | |
5 | * | |
6 | * Copyright (c) 2003 Pavel Machek | |
7 | * Copyright (c) 2004 Gerd Knorr | |
fc40b261 | 8 | * Copyright (c) 2004, 2005 Chris Pascoe |
1da177e4 LT |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
23 | */ | |
24 | ||
25 | #include <linux/init.h> | |
26 | #include <linux/delay.h> | |
27 | #include <linux/input.h> | |
28 | #include <linux/pci.h> | |
29 | #include <linux/module.h> | |
30 | #include <linux/moduleparam.h> | |
31 | ||
1da177e4 | 32 | #include "cx88.h" |
d21838dd | 33 | #include <media/ir-common.h> |
1da177e4 LT |
34 | |
35 | /* ---------------------------------------------------------------------- */ | |
36 | ||
37 | /* DigitalNow DNTV Live DVB-T Remote */ | |
38 | static IR_KEYTAB_TYPE ir_codes_dntv_live_dvb_t[IR_KEYTAB_SIZE] = { | |
41ef7c1e MCC |
39 | [0x00] = KEY_ESC, /* 'go up a level?' */ |
40 | /* Keys 0 to 9 */ | |
41 | [0x0a] = KEY_KP0, | |
42 | [0x01] = KEY_KP1, | |
43 | [0x02] = KEY_KP2, | |
44 | [0x03] = KEY_KP3, | |
45 | [0x04] = KEY_KP4, | |
46 | [0x05] = KEY_KP5, | |
47 | [0x06] = KEY_KP6, | |
48 | [0x07] = KEY_KP7, | |
49 | [0x08] = KEY_KP8, | |
50 | [0x09] = KEY_KP9, | |
51 | ||
52 | [0x0b] = KEY_TUNER, /* tv/fm */ | |
53 | [0x0c] = KEY_SEARCH, /* scan */ | |
54 | [0x0d] = KEY_STOP, | |
55 | [0x0e] = KEY_PAUSE, | |
56 | [0x0f] = KEY_LIST, /* source */ | |
57 | ||
58 | [0x10] = KEY_MUTE, | |
59 | [0x11] = KEY_REWIND, /* backward << */ | |
60 | [0x12] = KEY_POWER, | |
61 | [0x13] = KEY_S, /* snap */ | |
62 | [0x14] = KEY_AUDIO, /* stereo */ | |
63 | [0x15] = KEY_CLEAR, /* reset */ | |
64 | [0x16] = KEY_PLAY, | |
65 | [0x17] = KEY_ENTER, | |
66 | [0x18] = KEY_ZOOM, /* full screen */ | |
67 | [0x19] = KEY_FASTFORWARD, /* forward >> */ | |
68 | [0x1a] = KEY_CHANNELUP, | |
69 | [0x1b] = KEY_VOLUMEUP, | |
70 | [0x1c] = KEY_INFO, /* preview */ | |
71 | [0x1d] = KEY_RECORD, /* record */ | |
72 | [0x1e] = KEY_CHANNELDOWN, | |
73 | [0x1f] = KEY_VOLUMEDOWN, | |
1da177e4 LT |
74 | }; |
75 | ||
76 | /* ---------------------------------------------------------------------- */ | |
77 | ||
78 | /* IO-DATA BCTV7E Remote */ | |
79 | static IR_KEYTAB_TYPE ir_codes_iodata_bctv7e[IR_KEYTAB_SIZE] = { | |
41ef7c1e MCC |
80 | [0x40] = KEY_TV, |
81 | [0x20] = KEY_RADIO, /* FM */ | |
82 | [0x60] = KEY_EPG, | |
83 | [0x00] = KEY_POWER, | |
84 | ||
85 | /* Keys 0 to 9 */ | |
86 | [0x44] = KEY_KP0, /* 10 */ | |
87 | [0x50] = KEY_KP1, | |
88 | [0x30] = KEY_KP2, | |
89 | [0x70] = KEY_KP3, | |
90 | [0x48] = KEY_KP4, | |
91 | [0x28] = KEY_KP5, | |
92 | [0x68] = KEY_KP6, | |
93 | [0x58] = KEY_KP7, | |
94 | [0x38] = KEY_KP8, | |
95 | [0x78] = KEY_KP9, | |
96 | ||
97 | [0x10] = KEY_L, /* Live */ | |
98 | [0x08] = KEY_T, /* Time Shift */ | |
99 | ||
100 | [0x18] = KEY_PLAYPAUSE, /* Play */ | |
101 | ||
102 | [0x24] = KEY_ENTER, /* 11 */ | |
103 | [0x64] = KEY_ESC, /* 12 */ | |
104 | [0x04] = KEY_M, /* Multi */ | |
105 | ||
106 | [0x54] = KEY_VIDEO, | |
107 | [0x34] = KEY_CHANNELUP, | |
108 | [0x74] = KEY_VOLUMEUP, | |
109 | [0x14] = KEY_MUTE, | |
110 | ||
111 | [0x4c] = KEY_S, /* SVIDEO */ | |
112 | [0x2c] = KEY_CHANNELDOWN, | |
113 | [0x6c] = KEY_VOLUMEDOWN, | |
114 | [0x0c] = KEY_ZOOM, | |
115 | ||
116 | [0x5c] = KEY_PAUSE, | |
117 | [0x3c] = KEY_C, /* || (red) */ | |
118 | [0x7c] = KEY_RECORD, /* recording */ | |
119 | [0x1c] = KEY_STOP, | |
120 | ||
121 | [0x41] = KEY_REWIND, /* backward << */ | |
122 | [0x21] = KEY_PLAY, | |
123 | [0x61] = KEY_FASTFORWARD, /* forward >> */ | |
124 | [0x01] = KEY_NEXT, /* skip >| */ | |
1da177e4 LT |
125 | }; |
126 | ||
127 | /* ---------------------------------------------------------------------- */ | |
128 | ||
a82decf6 MCC |
129 | /* ADS Tech Instant TV DVB-T PCI Remote */ |
130 | static IR_KEYTAB_TYPE ir_codes_adstech_dvb_t_pci[IR_KEYTAB_SIZE] = { | |
41ef7c1e MCC |
131 | /* Keys 0 to 9 */ |
132 | [0x4d] = KEY_0, | |
133 | [0x57] = KEY_1, | |
134 | [0x4f] = KEY_2, | |
135 | [0x53] = KEY_3, | |
136 | [0x56] = KEY_4, | |
137 | [0x4e] = KEY_5, | |
138 | [0x5e] = KEY_6, | |
139 | [0x54] = KEY_7, | |
140 | [0x4c] = KEY_8, | |
141 | [0x5c] = KEY_9, | |
142 | ||
143 | [0x5b] = KEY_POWER, | |
144 | [0x5f] = KEY_MUTE, | |
145 | [0x55] = KEY_GOTO, | |
146 | [0x5d] = KEY_SEARCH, | |
147 | [0x17] = KEY_EPG, /* Guide */ | |
148 | [0x1f] = KEY_MENU, | |
149 | [0x0f] = KEY_UP, | |
150 | [0x46] = KEY_DOWN, | |
151 | [0x16] = KEY_LEFT, | |
152 | [0x1e] = KEY_RIGHT, | |
153 | [0x0e] = KEY_SELECT, /* Enter */ | |
154 | [0x5a] = KEY_INFO, | |
155 | [0x52] = KEY_EXIT, | |
156 | [0x59] = KEY_PREVIOUS, | |
157 | [0x51] = KEY_NEXT, | |
158 | [0x58] = KEY_REWIND, | |
159 | [0x50] = KEY_FORWARD, | |
160 | [0x44] = KEY_PLAYPAUSE, | |
161 | [0x07] = KEY_STOP, | |
162 | [0x1b] = KEY_RECORD, | |
163 | [0x13] = KEY_TUNER, /* Live */ | |
164 | [0x0a] = KEY_A, | |
165 | [0x12] = KEY_B, | |
166 | [0x03] = KEY_PROG1, /* 1 */ | |
167 | [0x01] = KEY_PROG2, /* 2 */ | |
168 | [0x00] = KEY_PROG3, /* 3 */ | |
169 | [0x06] = KEY_DVD, | |
170 | [0x48] = KEY_AUX, /* Photo */ | |
171 | [0x40] = KEY_VIDEO, | |
172 | [0x19] = KEY_AUDIO, /* Music */ | |
173 | [0x0b] = KEY_CHANNELUP, | |
174 | [0x08] = KEY_CHANNELDOWN, | |
175 | [0x15] = KEY_VOLUMEUP, | |
176 | [0x1c] = KEY_VOLUMEDOWN, | |
a82decf6 MCC |
177 | }; |
178 | ||
179 | /* ---------------------------------------------------------------------- */ | |
180 | ||
181 | /* MSI TV@nywhere remote */ | |
182 | static IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE] = { | |
41ef7c1e MCC |
183 | /* Keys 0 to 9 */ |
184 | [0x00] = KEY_0, | |
185 | [0x01] = KEY_1, | |
186 | [0x02] = KEY_2, | |
187 | [0x03] = KEY_3, | |
188 | [0x04] = KEY_4, | |
189 | [0x05] = KEY_5, | |
190 | [0x06] = KEY_6, | |
191 | [0x07] = KEY_7, | |
192 | [0x08] = KEY_8, | |
193 | [0x09] = KEY_9, | |
194 | ||
195 | [0x0c] = KEY_MUTE, | |
196 | [0x0f] = KEY_SCREEN, /* Full Screen */ | |
197 | [0x10] = KEY_F, /* Funtion */ | |
198 | [0x11] = KEY_T, /* Time shift */ | |
199 | [0x12] = KEY_POWER, | |
200 | [0x13] = KEY_MEDIA, /* MTS */ | |
201 | [0x14] = KEY_SLOW, | |
202 | [0x16] = KEY_REWIND, /* backward << */ | |
203 | [0x17] = KEY_ENTER, /* Return */ | |
204 | [0x18] = KEY_FASTFORWARD, /* forward >> */ | |
205 | [0x1a] = KEY_CHANNELUP, | |
206 | [0x1b] = KEY_VOLUMEUP, | |
207 | [0x1e] = KEY_CHANNELDOWN, | |
208 | [0x1f] = KEY_VOLUMEDOWN, | |
a82decf6 MCC |
209 | }; |
210 | ||
211 | /* ---------------------------------------------------------------------- */ | |
212 | ||
e52e98a7 MCC |
213 | /* Cinergy 1400 DVB-T */ |
214 | static IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE] = { | |
215 | [0x01] = KEY_POWER, | |
216 | [0x02] = KEY_1, | |
217 | [0x03] = KEY_2, | |
218 | [0x04] = KEY_3, | |
219 | [0x05] = KEY_4, | |
220 | [0x06] = KEY_5, | |
221 | [0x07] = KEY_6, | |
222 | [0x08] = KEY_7, | |
223 | [0x09] = KEY_8, | |
224 | [0x0a] = KEY_9, | |
225 | [0x0c] = KEY_0, | |
226 | ||
227 | [0x0b] = KEY_VIDEO, | |
228 | [0x0d] = KEY_REFRESH, | |
229 | [0x0e] = KEY_SELECT, | |
230 | [0x0f] = KEY_EPG, | |
231 | [0x10] = KEY_UP, | |
232 | [0x11] = KEY_LEFT, | |
233 | [0x12] = KEY_OK, | |
234 | [0x13] = KEY_RIGHT, | |
235 | [0x14] = KEY_DOWN, | |
236 | [0x15] = KEY_TEXT, | |
237 | [0x16] = KEY_INFO, | |
238 | ||
239 | [0x17] = KEY_RED, | |
240 | [0x18] = KEY_GREEN, | |
241 | [0x19] = KEY_YELLOW, | |
242 | [0x1a] = KEY_BLUE, | |
243 | ||
244 | [0x1b] = KEY_CHANNELUP, | |
245 | [0x1c] = KEY_VOLUMEUP, | |
246 | [0x1d] = KEY_MUTE, | |
247 | [0x1e] = KEY_VOLUMEDOWN, | |
248 | [0x1f] = KEY_CHANNELDOWN, | |
249 | ||
250 | [0x40] = KEY_PAUSE, | |
251 | [0x4c] = KEY_PLAY, | |
252 | [0x58] = KEY_RECORD, | |
253 | [0x54] = KEY_PREVIOUS, | |
254 | [0x48] = KEY_STOP, | |
255 | [0x5c] = KEY_NEXT, | |
256 | }; | |
257 | ||
258 | /* ---------------------------------------------------------------------- */ | |
259 | ||
899ad11b GG |
260 | /* AVERTV STUDIO 303 Remote */ |
261 | static IR_KEYTAB_TYPE ir_codes_avertv_303[IR_KEYTAB_SIZE] = { | |
262 | [ 0x2a ] = KEY_KP1, | |
263 | [ 0x32 ] = KEY_KP2, | |
264 | [ 0x3a ] = KEY_KP3, | |
265 | [ 0x4a ] = KEY_KP4, | |
266 | [ 0x52 ] = KEY_KP5, | |
267 | [ 0x5a ] = KEY_KP6, | |
268 | [ 0x6a ] = KEY_KP7, | |
269 | [ 0x72 ] = KEY_KP8, | |
270 | [ 0x7a ] = KEY_KP9, | |
271 | [ 0x0e ] = KEY_KP0, | |
272 | ||
273 | [ 0x02 ] = KEY_POWER, | |
274 | [ 0x22 ] = KEY_VIDEO, | |
275 | [ 0x42 ] = KEY_AUDIO, | |
276 | [ 0x62 ] = KEY_ZOOM, | |
277 | [ 0x0a ] = KEY_TV, | |
278 | [ 0x12 ] = KEY_CD, | |
279 | [ 0x1a ] = KEY_TEXT, | |
280 | ||
281 | [ 0x16 ] = KEY_SUBTITLE, | |
282 | [ 0x1e ] = KEY_REWIND, | |
283 | [ 0x06 ] = KEY_PRINT, | |
284 | ||
285 | [ 0x2e ] = KEY_SEARCH, | |
286 | [ 0x36 ] = KEY_SLEEP, | |
287 | [ 0x3e ] = KEY_SHUFFLE, | |
288 | [ 0x26 ] = KEY_MUTE, | |
289 | ||
290 | [ 0x4e ] = KEY_RECORD, | |
291 | [ 0x56 ] = KEY_PAUSE, | |
292 | [ 0x5e ] = KEY_STOP, | |
293 | [ 0x46 ] = KEY_PLAY, | |
294 | ||
295 | [ 0x6e ] = KEY_RED, | |
296 | [ 0x0b ] = KEY_GREEN, | |
297 | [ 0x66 ] = KEY_YELLOW, | |
298 | [ 0x03 ] = KEY_BLUE, | |
299 | ||
300 | [ 0x76 ] = KEY_LEFT, | |
301 | [ 0x7e ] = KEY_RIGHT, | |
302 | [ 0x13 ] = KEY_DOWN, | |
303 | [ 0x1b ] = KEY_UP, | |
304 | }; | |
305 | ||
306 | /* ---------------------------------------------------------------------- */ | |
307 | ||
fc40b261 CP |
308 | /* DigitalNow DNTV Live! DVB-T Pro Remote */ |
309 | static IR_KEYTAB_TYPE ir_codes_dntv_live_dvbt_pro[IR_KEYTAB_SIZE] = { | |
310 | [ 0x16 ] = KEY_POWER, | |
311 | [ 0x5b ] = KEY_HOME, | |
312 | ||
313 | [ 0x55 ] = KEY_TV, /* live tv */ | |
314 | [ 0x58 ] = KEY_TUNER, /* digital Radio */ | |
315 | [ 0x5a ] = KEY_RADIO, /* FM radio */ | |
316 | [ 0x59 ] = KEY_DVD, /* dvd menu */ | |
317 | [ 0x03 ] = KEY_1, | |
318 | [ 0x01 ] = KEY_2, | |
319 | [ 0x06 ] = KEY_3, | |
320 | [ 0x09 ] = KEY_4, | |
321 | [ 0x1d ] = KEY_5, | |
322 | [ 0x1f ] = KEY_6, | |
323 | [ 0x0d ] = KEY_7, | |
324 | [ 0x19 ] = KEY_8, | |
325 | [ 0x1b ] = KEY_9, | |
326 | [ 0x0c ] = KEY_CANCEL, | |
327 | [ 0x15 ] = KEY_0, | |
328 | [ 0x4a ] = KEY_CLEAR, | |
329 | [ 0x13 ] = KEY_BACK, | |
330 | [ 0x00 ] = KEY_TAB, | |
331 | [ 0x4b ] = KEY_UP, | |
332 | [ 0x4e ] = KEY_LEFT, | |
333 | [ 0x4f ] = KEY_OK, | |
334 | [ 0x52 ] = KEY_RIGHT, | |
335 | [ 0x51 ] = KEY_DOWN, | |
336 | [ 0x1e ] = KEY_VOLUMEUP, | |
337 | [ 0x0a ] = KEY_VOLUMEDOWN, | |
338 | [ 0x02 ] = KEY_CHANNELDOWN, | |
339 | [ 0x05 ] = KEY_CHANNELUP, | |
340 | [ 0x11 ] = KEY_RECORD, | |
341 | [ 0x14 ] = KEY_PLAY, | |
342 | [ 0x4c ] = KEY_PAUSE, | |
343 | [ 0x1a ] = KEY_STOP, | |
344 | [ 0x40 ] = KEY_REWIND, | |
345 | [ 0x12 ] = KEY_FASTFORWARD, | |
346 | [ 0x41 ] = KEY_PREVIOUSSONG, /* replay |< */ | |
347 | [ 0x42 ] = KEY_NEXTSONG, /* skip >| */ | |
348 | [ 0x54 ] = KEY_CAMERA, /* capture */ | |
349 | [ 0x50 ] = KEY_LANGUAGE, /* sap */ | |
350 | [ 0x47 ] = KEY_TV2, /* pip */ | |
351 | [ 0x4d ] = KEY_SCREEN, | |
352 | [ 0x43 ] = KEY_SUBTITLE, | |
353 | [ 0x10 ] = KEY_MUTE, | |
354 | [ 0x49 ] = KEY_AUDIO, /* l/r */ | |
355 | [ 0x07 ] = KEY_SLEEP, | |
356 | [ 0x08 ] = KEY_VIDEO, /* a/v */ | |
357 | [ 0x0e ] = KEY_PREVIOUS, /* recall */ | |
358 | [ 0x45 ] = KEY_ZOOM, /* zoom + */ | |
359 | [ 0x46 ] = KEY_ANGLE, /* zoom - */ | |
360 | [ 0x56 ] = KEY_RED, | |
361 | [ 0x57 ] = KEY_GREEN, | |
362 | [ 0x5c ] = KEY_YELLOW, | |
363 | [ 0x5d ] = KEY_BLUE, | |
364 | }; | |
365 | ||
366 | /* ---------------------------------------------------------------------- */ | |
367 | ||
1da177e4 | 368 | struct cx88_IR { |
41ef7c1e | 369 | struct cx88_core *core; |
b7df3910 | 370 | struct input_dev *input; |
41ef7c1e MCC |
371 | struct ir_input_state ir; |
372 | char name[32]; | |
373 | char phys[32]; | |
1da177e4 LT |
374 | |
375 | /* sample from gpio pin 16 */ | |
fc40b261 | 376 | u32 sampling; |
41ef7c1e MCC |
377 | u32 samples[16]; |
378 | int scount; | |
379 | unsigned long release; | |
1da177e4 LT |
380 | |
381 | /* poll external decoder */ | |
41ef7c1e MCC |
382 | int polling; |
383 | struct work_struct work; | |
384 | struct timer_list timer; | |
385 | u32 gpio_addr; | |
386 | u32 last_gpio; | |
387 | u32 mask_keycode; | |
388 | u32 mask_keydown; | |
389 | u32 mask_keyup; | |
1da177e4 LT |
390 | }; |
391 | ||
392 | static int ir_debug = 0; | |
41ef7c1e | 393 | module_param(ir_debug, int, 0644); /* debug level [IR] */ |
1da177e4 LT |
394 | MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]"); |
395 | ||
396 | #define ir_dprintk(fmt, arg...) if (ir_debug) \ | |
e52e98a7 | 397 | printk(KERN_DEBUG "%s IR: " fmt , ir->core->name , ##arg) |
1da177e4 LT |
398 | |
399 | /* ---------------------------------------------------------------------- */ | |
400 | ||
401 | static void cx88_ir_handle_key(struct cx88_IR *ir) | |
402 | { | |
403 | struct cx88_core *core = ir->core; | |
404 | u32 gpio, data; | |
405 | ||
406 | /* read gpio value */ | |
407 | gpio = cx_read(ir->gpio_addr); | |
408 | if (ir->polling) { | |
409 | if (ir->last_gpio == gpio) | |
410 | return; | |
411 | ir->last_gpio = gpio; | |
412 | } | |
413 | ||
414 | /* extract data */ | |
415 | data = ir_extract_bits(gpio, ir->mask_keycode); | |
416 | ir_dprintk("irq gpio=0x%x code=%d | %s%s%s\n", | |
41ef7c1e MCC |
417 | gpio, data, |
418 | ir->polling ? "poll" : "irq", | |
419 | (gpio & ir->mask_keydown) ? " down" : "", | |
420 | (gpio & ir->mask_keyup) ? " up" : ""); | |
1da177e4 LT |
421 | |
422 | if (ir->mask_keydown) { | |
423 | /* bit set on keydown */ | |
424 | if (gpio & ir->mask_keydown) { | |
b7df3910 | 425 | ir_input_keydown(ir->input, &ir->ir, data, data); |
1da177e4 | 426 | } else { |
b7df3910 | 427 | ir_input_nokey(ir->input, &ir->ir); |
1da177e4 LT |
428 | } |
429 | ||
430 | } else if (ir->mask_keyup) { | |
431 | /* bit cleared on keydown */ | |
432 | if (0 == (gpio & ir->mask_keyup)) { | |
b7df3910 | 433 | ir_input_keydown(ir->input, &ir->ir, data, data); |
1da177e4 | 434 | } else { |
b7df3910 | 435 | ir_input_nokey(ir->input, &ir->ir); |
1da177e4 LT |
436 | } |
437 | ||
438 | } else { | |
439 | /* can't distinguish keydown/up :-/ */ | |
b7df3910 DT |
440 | ir_input_keydown(ir->input, &ir->ir, data, data); |
441 | ir_input_nokey(ir->input, &ir->ir); | |
1da177e4 LT |
442 | } |
443 | } | |
444 | ||
445 | static void ir_timer(unsigned long data) | |
446 | { | |
41ef7c1e | 447 | struct cx88_IR *ir = (struct cx88_IR *)data; |
1da177e4 LT |
448 | |
449 | schedule_work(&ir->work); | |
450 | } | |
451 | ||
452 | static void cx88_ir_work(void *data) | |
453 | { | |
454 | struct cx88_IR *ir = data; | |
455 | unsigned long timeout; | |
456 | ||
457 | cx88_ir_handle_key(ir); | |
458 | timeout = jiffies + (ir->polling * HZ / 1000); | |
459 | mod_timer(&ir->timer, timeout); | |
460 | } | |
461 | ||
462 | /* ---------------------------------------------------------------------- */ | |
463 | ||
464 | int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) | |
465 | { | |
466 | struct cx88_IR *ir; | |
b7df3910 | 467 | struct input_dev *input_dev; |
1da177e4 LT |
468 | IR_KEYTAB_TYPE *ir_codes = NULL; |
469 | int ir_type = IR_TYPE_OTHER; | |
470 | ||
b7df3910 DT |
471 | ir = kzalloc(sizeof(*ir), GFP_KERNEL); |
472 | input_dev = input_allocate_device(); | |
473 | if (!ir || !input_dev) { | |
474 | kfree(ir); | |
475 | input_free_device(input_dev); | |
1da177e4 | 476 | return -ENOMEM; |
b7df3910 DT |
477 | } |
478 | ||
479 | ir->input = input_dev; | |
1da177e4 LT |
480 | |
481 | /* detect & configure */ | |
482 | switch (core->board) { | |
483 | case CX88_BOARD_DNTV_LIVE_DVB_T: | |
b45009b0 | 484 | case CX88_BOARD_KWORLD_DVB_T: |
41ef7c1e MCC |
485 | ir_codes = ir_codes_dntv_live_dvb_t; |
486 | ir->gpio_addr = MO_GP1_IO; | |
1da177e4 | 487 | ir->mask_keycode = 0x1f; |
41ef7c1e MCC |
488 | ir->mask_keyup = 0x60; |
489 | ir->polling = 50; /* ms */ | |
1da177e4 | 490 | break; |
e52e98a7 MCC |
491 | case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1: |
492 | ir_codes = ir_codes_cinergy_1400; | |
493 | ir_type = IR_TYPE_PD; | |
fc40b261 | 494 | ir->sampling = 0xeb04; /* address */ |
e52e98a7 | 495 | break; |
1da177e4 LT |
496 | case CX88_BOARD_HAUPPAUGE: |
497 | case CX88_BOARD_HAUPPAUGE_DVB_T1: | |
fb56cb65 ST |
498 | case CX88_BOARD_HAUPPAUGE_NOVASE2_S1: |
499 | case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1: | |
611900c1 | 500 | case CX88_BOARD_HAUPPAUGE_HVR1100: |
41ef7c1e MCC |
501 | ir_codes = ir_codes_hauppauge_new; |
502 | ir_type = IR_TYPE_RC5; | |
503 | ir->sampling = 1; | |
1da177e4 LT |
504 | break; |
505 | case CX88_BOARD_WINFAST2000XP_EXPERT: | |
41ef7c1e MCC |
506 | ir_codes = ir_codes_winfast; |
507 | ir->gpio_addr = MO_GP0_IO; | |
1da177e4 | 508 | ir->mask_keycode = 0x8f8; |
41ef7c1e MCC |
509 | ir->mask_keyup = 0x100; |
510 | ir->polling = 1; /* ms */ | |
1da177e4 LT |
511 | break; |
512 | case CX88_BOARD_IODATA_GVBCTV7E: | |
41ef7c1e MCC |
513 | ir_codes = ir_codes_iodata_bctv7e; |
514 | ir->gpio_addr = MO_GP0_IO; | |
1da177e4 LT |
515 | ir->mask_keycode = 0xfd; |
516 | ir->mask_keydown = 0x02; | |
41ef7c1e | 517 | ir->polling = 5; /* ms */ |
1da177e4 | 518 | break; |
239df2e2 | 519 | case CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO: |
41ef7c1e MCC |
520 | ir_codes = ir_codes_pixelview; |
521 | ir->gpio_addr = MO_GP1_IO; | |
239df2e2 | 522 | ir->mask_keycode = 0x1f; |
41ef7c1e MCC |
523 | ir->mask_keyup = 0x80; |
524 | ir->polling = 1; /* ms */ | |
239df2e2 | 525 | break; |
a82decf6 | 526 | case CX88_BOARD_ADSTECH_DVB_T_PCI: |
41ef7c1e MCC |
527 | ir_codes = ir_codes_adstech_dvb_t_pci; |
528 | ir->gpio_addr = MO_GP1_IO; | |
a82decf6 | 529 | ir->mask_keycode = 0xbf; |
41ef7c1e MCC |
530 | ir->mask_keyup = 0x40; |
531 | ir->polling = 50; /* ms */ | |
532 | break; | |
533 | case CX88_BOARD_MSI_TVANYWHERE_MASTER: | |
534 | ir_codes = ir_codes_msi_tvanywhere; | |
535 | ir->gpio_addr = MO_GP1_IO; | |
536 | ir->mask_keycode = 0x1f; | |
537 | ir->mask_keyup = 0x40; | |
538 | ir->polling = 1; /* ms */ | |
a82decf6 | 539 | break; |
899ad11b GG |
540 | case CX88_BOARD_AVERTV_303: |
541 | ir_codes = ir_codes_avertv_303; | |
542 | ir->gpio_addr = MO_GP2_IO; | |
543 | ir->mask_keycode = 0xfb; | |
544 | ir->mask_keydown = 0x02; | |
545 | ir->polling = 50; /* ms */ | |
546 | break; | |
fc40b261 CP |
547 | case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: |
548 | ir_codes = ir_codes_dntv_live_dvbt_pro; | |
549 | ir_type = IR_TYPE_PD; | |
550 | ir->sampling = 0xff00; /* address */ | |
551 | break; | |
1da177e4 | 552 | } |
b45009b0 | 553 | |
1da177e4 LT |
554 | if (NULL == ir_codes) { |
555 | kfree(ir); | |
b7df3910 | 556 | input_free_device(input_dev); |
1da177e4 LT |
557 | return -ENODEV; |
558 | } | |
559 | ||
560 | /* init input device */ | |
561 | snprintf(ir->name, sizeof(ir->name), "cx88 IR (%s)", | |
562 | cx88_boards[core->board].name); | |
41ef7c1e | 563 | snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(pci)); |
1da177e4 | 564 | |
b7df3910 DT |
565 | ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); |
566 | input_dev->name = ir->name; | |
567 | input_dev->phys = ir->phys; | |
568 | input_dev->id.bustype = BUS_PCI; | |
569 | input_dev->id.version = 1; | |
1da177e4 | 570 | if (pci->subsystem_vendor) { |
b7df3910 DT |
571 | input_dev->id.vendor = pci->subsystem_vendor; |
572 | input_dev->id.product = pci->subsystem_device; | |
1da177e4 | 573 | } else { |
b7df3910 DT |
574 | input_dev->id.vendor = pci->vendor; |
575 | input_dev->id.product = pci->device; | |
1da177e4 | 576 | } |
b7df3910 | 577 | input_dev->cdev.dev = &pci->dev; |
1da177e4 LT |
578 | /* record handles to ourself */ |
579 | ir->core = core; | |
580 | core->ir = ir; | |
581 | ||
582 | if (ir->polling) { | |
583 | INIT_WORK(&ir->work, cx88_ir_work, ir); | |
584 | init_timer(&ir->timer); | |
585 | ir->timer.function = ir_timer; | |
41ef7c1e | 586 | ir->timer.data = (unsigned long)ir; |
1da177e4 LT |
587 | schedule_work(&ir->work); |
588 | } | |
589 | if (ir->sampling) { | |
41ef7c1e MCC |
590 | core->pci_irqmask |= (1 << 18); /* IR_SMP_INT */ |
591 | cx_write(MO_DDS_IO, 0xa80a80); /* 4 kHz sample rate */ | |
592 | cx_write(MO_DDSCFG_IO, 0x5); /* enable */ | |
1da177e4 LT |
593 | } |
594 | ||
595 | /* all done */ | |
b7df3910 | 596 | input_register_device(ir->input); |
1da177e4 LT |
597 | |
598 | return 0; | |
599 | } | |
600 | ||
601 | int cx88_ir_fini(struct cx88_core *core) | |
602 | { | |
603 | struct cx88_IR *ir = core->ir; | |
604 | ||
605 | /* skip detach on non attached boards */ | |
606 | if (NULL == ir) | |
607 | return 0; | |
608 | ||
fc40b261 CP |
609 | if (ir->sampling) { |
610 | cx_write(MO_DDSCFG_IO, 0x0); | |
611 | core->pci_irqmask &= ~(1 << 18); | |
612 | } | |
1da177e4 LT |
613 | if (ir->polling) { |
614 | del_timer(&ir->timer); | |
615 | flush_scheduled_work(); | |
616 | } | |
617 | ||
b7df3910 | 618 | input_unregister_device(ir->input); |
1da177e4 LT |
619 | kfree(ir); |
620 | ||
621 | /* done */ | |
622 | core->ir = NULL; | |
623 | return 0; | |
624 | } | |
625 | ||
626 | /* ---------------------------------------------------------------------- */ | |
627 | ||
628 | void cx88_ir_irq(struct cx88_core *core) | |
629 | { | |
630 | struct cx88_IR *ir = core->ir; | |
e52e98a7 | 631 | u32 samples, ircode; |
1da177e4 LT |
632 | int i; |
633 | ||
634 | if (NULL == ir) | |
635 | return; | |
636 | if (!ir->sampling) | |
637 | return; | |
638 | ||
639 | samples = cx_read(MO_SAMPLE_IO); | |
41ef7c1e | 640 | if (0 != samples && 0xffffffff != samples) { |
1da177e4 LT |
641 | /* record sample data */ |
642 | if (ir->scount < ARRAY_SIZE(ir->samples)) | |
643 | ir->samples[ir->scount++] = samples; | |
644 | return; | |
645 | } | |
646 | if (!ir->scount) { | |
647 | /* nothing to sample */ | |
41ef7c1e | 648 | if (ir->ir.keypressed && time_after(jiffies, ir->release)) |
b7df3910 | 649 | ir_input_nokey(ir->input, &ir->ir); |
1da177e4 LT |
650 | return; |
651 | } | |
652 | ||
653 | /* have a complete sample */ | |
654 | if (ir->scount < ARRAY_SIZE(ir->samples)) | |
655 | ir->samples[ir->scount++] = samples; | |
656 | for (i = 0; i < ir->scount; i++) | |
657 | ir->samples[i] = ~ir->samples[i]; | |
658 | if (ir_debug) | |
41ef7c1e | 659 | ir_dump_samples(ir->samples, ir->scount); |
1da177e4 LT |
660 | |
661 | /* decode it */ | |
662 | switch (core->board) { | |
e52e98a7 | 663 | case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1: |
fc40b261 | 664 | case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: |
e52e98a7 MCC |
665 | ircode = ir_decode_pulsedistance(ir->samples, ir->scount, 1, 4); |
666 | ||
667 | if (ircode == 0xffffffff) { /* decoding error */ | |
668 | ir_dprintk("pulse distance decoding error\n"); | |
669 | break; | |
670 | } | |
671 | ||
672 | ir_dprintk("pulse distance decoded: %x\n", ircode); | |
673 | ||
674 | if (ircode == 0) { /* key still pressed */ | |
675 | ir_dprintk("pulse distance decoded repeat code\n"); | |
676 | ir->release = jiffies + msecs_to_jiffies(120); | |
677 | break; | |
678 | } | |
679 | ||
fc40b261 | 680 | if ((ircode & 0xffff) != (ir->sampling & 0xffff)) { /* wrong address */ |
e52e98a7 | 681 | ir_dprintk("pulse distance decoded wrong address\n"); |
4ac97914 | 682 | break; |
e52e98a7 MCC |
683 | } |
684 | ||
685 | if (((~ircode >> 24) & 0xff) != ((ircode >> 16) & 0xff)) { /* wrong checksum */ | |
686 | ir_dprintk("pulse distance decoded wrong check sum\n"); | |
687 | break; | |
688 | } | |
689 | ||
690 | ir_dprintk("Key Code: %x\n", (ircode >> 16) & 0x7f); | |
691 | ||
b7df3910 | 692 | ir_input_keydown(ir->input, &ir->ir, (ircode >> 16) & 0x7f, (ircode >> 16) & 0xff); |
e52e98a7 MCC |
693 | ir->release = jiffies + msecs_to_jiffies(120); |
694 | break; | |
1da177e4 LT |
695 | case CX88_BOARD_HAUPPAUGE: |
696 | case CX88_BOARD_HAUPPAUGE_DVB_T1: | |
fb56cb65 ST |
697 | case CX88_BOARD_HAUPPAUGE_NOVASE2_S1: |
698 | case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1: | |
e52e98a7 MCC |
699 | ircode = ir_decode_biphase(ir->samples, ir->scount, 5, 7); |
700 | ir_dprintk("biphase decoded: %x\n", ircode); | |
701 | if ((ircode & 0xfffff000) != 0x3000) | |
1da177e4 | 702 | break; |
b7df3910 | 703 | ir_input_keydown(ir->input, &ir->ir, ircode & 0x3f, ircode); |
1da177e4 LT |
704 | ir->release = jiffies + msecs_to_jiffies(120); |
705 | break; | |
706 | } | |
707 | ||
708 | ir->scount = 0; | |
709 | return; | |
710 | } | |
711 | ||
712 | /* ---------------------------------------------------------------------- */ | |
713 | ||
714 | MODULE_AUTHOR("Gerd Knorr, Pavel Machek, Chris Pascoe"); | |
715 | MODULE_DESCRIPTION("input driver for cx88 GPIO-based IR remote controls"); | |
716 | MODULE_LICENSE("GPL"); | |
1da177e4 LT |
717 | /* |
718 | * Local variables: | |
719 | * c-basic-offset: 8 | |
720 | * End: | |
721 | */ |