Commit | Line | Data |
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f3d9478b | 1 | /* |
45e513b6 | 2 | * Apple Onboard Audio driver -- layout/machine id fabric |
f3d9478b | 3 | * |
45e513b6 | 4 | * Copyright 2006-2008 Johannes Berg <johannes@sipsolutions.net> |
f3d9478b JB |
5 | * |
6 | * GPL v2, can be found in COPYING. | |
7 | * | |
8 | * | |
45e513b6 JB |
9 | * This fabric module looks for sound codecs based on the |
10 | * layout-id or device-id property in the device tree. | |
f3d9478b | 11 | */ |
f3d9478b JB |
12 | #include <asm/prom.h> |
13 | #include <linux/list.h> | |
14 | #include <linux/module.h> | |
5a0e3ad6 | 15 | #include <linux/slab.h> |
f3d9478b JB |
16 | #include "../aoa.h" |
17 | #include "../soundbus/soundbus.h" | |
18 | ||
19 | MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); | |
20 | MODULE_LICENSE("GPL"); | |
21 | MODULE_DESCRIPTION("Layout-ID fabric for snd-aoa"); | |
22 | ||
23 | #define MAX_CODECS_PER_BUS 2 | |
24 | ||
25 | /* These are the connections the layout fabric | |
26 | * knows about. It doesn't really care about the | |
27 | * input ones, but I thought I'd separate them | |
28 | * to give them proper names. The thing is that | |
29 | * Apple usually will distinguish the active output | |
30 | * by GPIOs, while the active input is set directly | |
31 | * on the codec. Hence we here tell the codec what | |
32 | * we think is connected. This information is hard- | |
33 | * coded below ... */ | |
34 | #define CC_SPEAKERS (1<<0) | |
35 | #define CC_HEADPHONE (1<<1) | |
36 | #define CC_LINEOUT (1<<2) | |
37 | #define CC_DIGITALOUT (1<<3) | |
38 | #define CC_LINEIN (1<<4) | |
39 | #define CC_MICROPHONE (1<<5) | |
40 | #define CC_DIGITALIN (1<<6) | |
41 | /* pretty bogus but users complain... | |
42 | * This is a flag saying that the LINEOUT | |
43 | * should be renamed to HEADPHONE. | |
44 | * be careful with input detection! */ | |
45 | #define CC_LINEOUT_LABELLED_HEADPHONE (1<<7) | |
46 | ||
47 | struct codec_connection { | |
48 | /* CC_ flags from above */ | |
49 | int connected; | |
50 | /* codec dependent bit to be set in the aoa_codec.connected field. | |
51 | * This intentionally doesn't have any generic flags because the | |
52 | * fabric has to know the codec anyway and all codecs might have | |
53 | * different connectors */ | |
54 | int codec_bit; | |
55 | }; | |
56 | ||
57 | struct codec_connect_info { | |
58 | char *name; | |
59 | struct codec_connection *connections; | |
60 | }; | |
61 | ||
62 | #define LAYOUT_FLAG_COMBO_LINEOUT_SPDIF (1<<0) | |
63 | ||
64 | struct layout { | |
45e513b6 | 65 | unsigned int layout_id, device_id; |
f3d9478b JB |
66 | struct codec_connect_info codecs[MAX_CODECS_PER_BUS]; |
67 | int flags; | |
888dcb7c | 68 | |
f3d9478b JB |
69 | /* if busname is not assigned, we use 'Master' below, |
70 | * so that our layout table doesn't need to be filled | |
71 | * too much. | |
72 | * We only assign these two if we expect to find more | |
73 | * than one soundbus, i.e. on those machines with | |
74 | * multiple layout-ids */ | |
75 | char *busname; | |
76 | int pcmid; | |
77 | }; | |
78 | ||
3e5102ad | 79 | MODULE_ALIAS("sound-layout-36"); |
f3d9478b JB |
80 | MODULE_ALIAS("sound-layout-41"); |
81 | MODULE_ALIAS("sound-layout-45"); | |
3e5102ad JB |
82 | MODULE_ALIAS("sound-layout-47"); |
83 | MODULE_ALIAS("sound-layout-48"); | |
84 | MODULE_ALIAS("sound-layout-49"); | |
85 | MODULE_ALIAS("sound-layout-50"); | |
f3d9478b | 86 | MODULE_ALIAS("sound-layout-51"); |
3e5102ad JB |
87 | MODULE_ALIAS("sound-layout-56"); |
88 | MODULE_ALIAS("sound-layout-57"); | |
f3d9478b JB |
89 | MODULE_ALIAS("sound-layout-58"); |
90 | MODULE_ALIAS("sound-layout-60"); | |
91 | MODULE_ALIAS("sound-layout-61"); | |
3e5102ad | 92 | MODULE_ALIAS("sound-layout-62"); |
f3d9478b JB |
93 | MODULE_ALIAS("sound-layout-64"); |
94 | MODULE_ALIAS("sound-layout-65"); | |
3e5102ad JB |
95 | MODULE_ALIAS("sound-layout-66"); |
96 | MODULE_ALIAS("sound-layout-67"); | |
f3d9478b JB |
97 | MODULE_ALIAS("sound-layout-68"); |
98 | MODULE_ALIAS("sound-layout-69"); | |
99 | MODULE_ALIAS("sound-layout-70"); | |
100 | MODULE_ALIAS("sound-layout-72"); | |
3e5102ad | 101 | MODULE_ALIAS("sound-layout-76"); |
f3d9478b JB |
102 | MODULE_ALIAS("sound-layout-80"); |
103 | MODULE_ALIAS("sound-layout-82"); | |
104 | MODULE_ALIAS("sound-layout-84"); | |
105 | MODULE_ALIAS("sound-layout-86"); | |
3e5102ad | 106 | MODULE_ALIAS("sound-layout-90"); |
f3d9478b | 107 | MODULE_ALIAS("sound-layout-92"); |
3e5102ad | 108 | MODULE_ALIAS("sound-layout-94"); |
c6feefd0 | 109 | MODULE_ALIAS("sound-layout-96"); |
3e5102ad JB |
110 | MODULE_ALIAS("sound-layout-98"); |
111 | MODULE_ALIAS("sound-layout-100"); | |
f3d9478b | 112 | |
45e513b6 JB |
113 | MODULE_ALIAS("aoa-device-id-14"); |
114 | MODULE_ALIAS("aoa-device-id-22"); | |
115 | MODULE_ALIAS("aoa-device-id-35"); | |
116 | ||
f3d9478b JB |
117 | /* onyx with all but microphone connected */ |
118 | static struct codec_connection onyx_connections_nomic[] = { | |
119 | { | |
120 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, | |
121 | .codec_bit = 0, | |
122 | }, | |
123 | { | |
124 | .connected = CC_DIGITALOUT, | |
125 | .codec_bit = 1, | |
126 | }, | |
127 | { | |
128 | .connected = CC_LINEIN, | |
129 | .codec_bit = 2, | |
130 | }, | |
131 | {} /* terminate array by .connected == 0 */ | |
132 | }; | |
133 | ||
134 | /* onyx on machines without headphone */ | |
135 | static struct codec_connection onyx_connections_noheadphones[] = { | |
136 | { | |
137 | .connected = CC_SPEAKERS | CC_LINEOUT | | |
138 | CC_LINEOUT_LABELLED_HEADPHONE, | |
139 | .codec_bit = 0, | |
140 | }, | |
141 | { | |
142 | .connected = CC_DIGITALOUT, | |
143 | .codec_bit = 1, | |
144 | }, | |
145 | /* FIXME: are these correct? probably not for all the machines | |
146 | * below ... If not this will need separating. */ | |
147 | { | |
148 | .connected = CC_LINEIN, | |
149 | .codec_bit = 2, | |
150 | }, | |
151 | { | |
152 | .connected = CC_MICROPHONE, | |
153 | .codec_bit = 3, | |
154 | }, | |
155 | {} /* terminate array by .connected == 0 */ | |
156 | }; | |
157 | ||
158 | /* onyx on machines with real line-out */ | |
159 | static struct codec_connection onyx_connections_reallineout[] = { | |
160 | { | |
161 | .connected = CC_SPEAKERS | CC_LINEOUT | CC_HEADPHONE, | |
162 | .codec_bit = 0, | |
163 | }, | |
164 | { | |
165 | .connected = CC_DIGITALOUT, | |
166 | .codec_bit = 1, | |
167 | }, | |
168 | { | |
169 | .connected = CC_LINEIN, | |
170 | .codec_bit = 2, | |
171 | }, | |
172 | {} /* terminate array by .connected == 0 */ | |
173 | }; | |
174 | ||
175 | /* tas on machines without line out */ | |
176 | static struct codec_connection tas_connections_nolineout[] = { | |
177 | { | |
178 | .connected = CC_SPEAKERS | CC_HEADPHONE, | |
179 | .codec_bit = 0, | |
180 | }, | |
181 | { | |
182 | .connected = CC_LINEIN, | |
183 | .codec_bit = 2, | |
184 | }, | |
185 | { | |
186 | .connected = CC_MICROPHONE, | |
187 | .codec_bit = 3, | |
188 | }, | |
189 | {} /* terminate array by .connected == 0 */ | |
190 | }; | |
191 | ||
192 | /* tas on machines with neither line out nor line in */ | |
193 | static struct codec_connection tas_connections_noline[] = { | |
194 | { | |
195 | .connected = CC_SPEAKERS | CC_HEADPHONE, | |
196 | .codec_bit = 0, | |
197 | }, | |
198 | { | |
199 | .connected = CC_MICROPHONE, | |
200 | .codec_bit = 3, | |
201 | }, | |
202 | {} /* terminate array by .connected == 0 */ | |
203 | }; | |
204 | ||
205 | /* tas on machines without microphone */ | |
206 | static struct codec_connection tas_connections_nomic[] = { | |
207 | { | |
208 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, | |
209 | .codec_bit = 0, | |
210 | }, | |
211 | { | |
212 | .connected = CC_LINEIN, | |
213 | .codec_bit = 2, | |
214 | }, | |
215 | {} /* terminate array by .connected == 0 */ | |
216 | }; | |
217 | ||
218 | /* tas on machines with everything connected */ | |
219 | static struct codec_connection tas_connections_all[] = { | |
220 | { | |
221 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, | |
222 | .codec_bit = 0, | |
223 | }, | |
224 | { | |
225 | .connected = CC_LINEIN, | |
226 | .codec_bit = 2, | |
227 | }, | |
228 | { | |
229 | .connected = CC_MICROPHONE, | |
230 | .codec_bit = 3, | |
231 | }, | |
232 | {} /* terminate array by .connected == 0 */ | |
233 | }; | |
234 | ||
235 | static struct codec_connection toonie_connections[] = { | |
236 | { | |
237 | .connected = CC_SPEAKERS | CC_HEADPHONE, | |
238 | .codec_bit = 0, | |
239 | }, | |
240 | {} /* terminate array by .connected == 0 */ | |
241 | }; | |
242 | ||
243 | static struct codec_connection topaz_input[] = { | |
244 | { | |
245 | .connected = CC_DIGITALIN, | |
246 | .codec_bit = 0, | |
247 | }, | |
248 | {} /* terminate array by .connected == 0 */ | |
249 | }; | |
250 | ||
251 | static struct codec_connection topaz_output[] = { | |
252 | { | |
253 | .connected = CC_DIGITALOUT, | |
254 | .codec_bit = 1, | |
255 | }, | |
256 | {} /* terminate array by .connected == 0 */ | |
257 | }; | |
258 | ||
259 | static struct codec_connection topaz_inout[] = { | |
260 | { | |
261 | .connected = CC_DIGITALIN, | |
262 | .codec_bit = 0, | |
263 | }, | |
264 | { | |
265 | .connected = CC_DIGITALOUT, | |
266 | .codec_bit = 1, | |
267 | }, | |
268 | {} /* terminate array by .connected == 0 */ | |
269 | }; | |
270 | ||
271 | static struct layout layouts[] = { | |
272 | /* last PowerBooks (15" Oct 2005) */ | |
273 | { .layout_id = 82, | |
274 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, | |
275 | .codecs[0] = { | |
276 | .name = "onyx", | |
277 | .connections = onyx_connections_noheadphones, | |
278 | }, | |
279 | .codecs[1] = { | |
280 | .name = "topaz", | |
281 | .connections = topaz_input, | |
282 | }, | |
283 | }, | |
284 | /* PowerMac9,1 */ | |
285 | { .layout_id = 60, | |
286 | .codecs[0] = { | |
287 | .name = "onyx", | |
288 | .connections = onyx_connections_reallineout, | |
289 | }, | |
290 | }, | |
291 | /* PowerMac9,1 */ | |
292 | { .layout_id = 61, | |
293 | .codecs[0] = { | |
294 | .name = "topaz", | |
295 | .connections = topaz_input, | |
296 | }, | |
297 | }, | |
298 | /* PowerBook5,7 */ | |
299 | { .layout_id = 64, | |
300 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, | |
301 | .codecs[0] = { | |
302 | .name = "onyx", | |
303 | .connections = onyx_connections_noheadphones, | |
304 | }, | |
305 | }, | |
306 | /* PowerBook5,7 */ | |
307 | { .layout_id = 65, | |
308 | .codecs[0] = { | |
309 | .name = "topaz", | |
310 | .connections = topaz_input, | |
311 | }, | |
312 | }, | |
313 | /* PowerBook5,9 [17" Oct 2005] */ | |
314 | { .layout_id = 84, | |
315 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, | |
316 | .codecs[0] = { | |
317 | .name = "onyx", | |
318 | .connections = onyx_connections_noheadphones, | |
319 | }, | |
320 | .codecs[1] = { | |
321 | .name = "topaz", | |
322 | .connections = topaz_input, | |
323 | }, | |
324 | }, | |
325 | /* PowerMac8,1 */ | |
326 | { .layout_id = 45, | |
327 | .codecs[0] = { | |
328 | .name = "onyx", | |
329 | .connections = onyx_connections_noheadphones, | |
330 | }, | |
331 | .codecs[1] = { | |
332 | .name = "topaz", | |
333 | .connections = topaz_input, | |
334 | }, | |
335 | }, | |
336 | /* Quad PowerMac (analog in, analog/digital out) */ | |
337 | { .layout_id = 68, | |
338 | .codecs[0] = { | |
339 | .name = "onyx", | |
340 | .connections = onyx_connections_nomic, | |
341 | }, | |
342 | }, | |
343 | /* Quad PowerMac (digital in) */ | |
344 | { .layout_id = 69, | |
345 | .codecs[0] = { | |
346 | .name = "topaz", | |
347 | .connections = topaz_input, | |
348 | }, | |
349 | .busname = "digital in", .pcmid = 1 }, | |
350 | /* Early 2005 PowerBook (PowerBook 5,6) */ | |
351 | { .layout_id = 70, | |
352 | .codecs[0] = { | |
353 | .name = "tas", | |
354 | .connections = tas_connections_nolineout, | |
355 | }, | |
356 | }, | |
357 | /* PowerBook 5,4 */ | |
358 | { .layout_id = 51, | |
359 | .codecs[0] = { | |
360 | .name = "tas", | |
361 | .connections = tas_connections_nolineout, | |
362 | }, | |
363 | }, | |
364 | /* PowerBook6,7 */ | |
365 | { .layout_id = 80, | |
366 | .codecs[0] = { | |
367 | .name = "tas", | |
368 | .connections = tas_connections_noline, | |
369 | }, | |
370 | }, | |
371 | /* PowerBook6,8 */ | |
372 | { .layout_id = 72, | |
373 | .codecs[0] = { | |
374 | .name = "tas", | |
375 | .connections = tas_connections_nolineout, | |
376 | }, | |
377 | }, | |
378 | /* PowerMac8,2 */ | |
379 | { .layout_id = 86, | |
380 | .codecs[0] = { | |
381 | .name = "onyx", | |
382 | .connections = onyx_connections_nomic, | |
383 | }, | |
384 | .codecs[1] = { | |
385 | .name = "topaz", | |
386 | .connections = topaz_input, | |
387 | }, | |
388 | }, | |
389 | /* PowerBook6,7 */ | |
390 | { .layout_id = 92, | |
391 | .codecs[0] = { | |
392 | .name = "tas", | |
393 | .connections = tas_connections_nolineout, | |
394 | }, | |
395 | }, | |
396 | /* PowerMac10,1 (Mac Mini) */ | |
397 | { .layout_id = 58, | |
398 | .codecs[0] = { | |
399 | .name = "toonie", | |
400 | .connections = toonie_connections, | |
401 | }, | |
402 | }, | |
c6feefd0 JB |
403 | { |
404 | .layout_id = 96, | |
405 | .codecs[0] = { | |
406 | .name = "onyx", | |
407 | .connections = onyx_connections_noheadphones, | |
408 | }, | |
409 | }, | |
f3d9478b JB |
410 | /* unknown, untested, but this comes from Apple */ |
411 | { .layout_id = 41, | |
412 | .codecs[0] = { | |
413 | .name = "tas", | |
414 | .connections = tas_connections_all, | |
415 | }, | |
416 | }, | |
417 | { .layout_id = 36, | |
418 | .codecs[0] = { | |
419 | .name = "tas", | |
420 | .connections = tas_connections_nomic, | |
421 | }, | |
422 | .codecs[1] = { | |
423 | .name = "topaz", | |
424 | .connections = topaz_inout, | |
425 | }, | |
426 | }, | |
427 | { .layout_id = 47, | |
428 | .codecs[0] = { | |
429 | .name = "onyx", | |
430 | .connections = onyx_connections_noheadphones, | |
431 | }, | |
432 | }, | |
433 | { .layout_id = 48, | |
434 | .codecs[0] = { | |
435 | .name = "topaz", | |
436 | .connections = topaz_input, | |
437 | }, | |
438 | }, | |
439 | { .layout_id = 49, | |
440 | .codecs[0] = { | |
441 | .name = "onyx", | |
442 | .connections = onyx_connections_nomic, | |
443 | }, | |
444 | }, | |
445 | { .layout_id = 50, | |
446 | .codecs[0] = { | |
447 | .name = "topaz", | |
448 | .connections = topaz_input, | |
449 | }, | |
450 | }, | |
451 | { .layout_id = 56, | |
452 | .codecs[0] = { | |
453 | .name = "onyx", | |
454 | .connections = onyx_connections_noheadphones, | |
455 | }, | |
456 | }, | |
457 | { .layout_id = 57, | |
458 | .codecs[0] = { | |
459 | .name = "topaz", | |
460 | .connections = topaz_input, | |
461 | }, | |
462 | }, | |
463 | { .layout_id = 62, | |
464 | .codecs[0] = { | |
465 | .name = "onyx", | |
466 | .connections = onyx_connections_noheadphones, | |
467 | }, | |
468 | .codecs[1] = { | |
469 | .name = "topaz", | |
470 | .connections = topaz_output, | |
471 | }, | |
472 | }, | |
473 | { .layout_id = 66, | |
474 | .codecs[0] = { | |
475 | .name = "onyx", | |
476 | .connections = onyx_connections_noheadphones, | |
477 | }, | |
478 | }, | |
479 | { .layout_id = 67, | |
480 | .codecs[0] = { | |
481 | .name = "topaz", | |
482 | .connections = topaz_input, | |
483 | }, | |
484 | }, | |
485 | { .layout_id = 76, | |
486 | .codecs[0] = { | |
487 | .name = "tas", | |
488 | .connections = tas_connections_nomic, | |
489 | }, | |
490 | .codecs[1] = { | |
491 | .name = "topaz", | |
492 | .connections = topaz_inout, | |
493 | }, | |
494 | }, | |
495 | { .layout_id = 90, | |
496 | .codecs[0] = { | |
497 | .name = "tas", | |
498 | .connections = tas_connections_noline, | |
499 | }, | |
500 | }, | |
501 | { .layout_id = 94, | |
502 | .codecs[0] = { | |
503 | .name = "onyx", | |
504 | /* but it has an external mic?? how to select? */ | |
505 | .connections = onyx_connections_noheadphones, | |
506 | }, | |
507 | }, | |
f3d9478b JB |
508 | { .layout_id = 98, |
509 | .codecs[0] = { | |
510 | .name = "toonie", | |
511 | .connections = toonie_connections, | |
512 | }, | |
513 | }, | |
514 | { .layout_id = 100, | |
515 | .codecs[0] = { | |
516 | .name = "topaz", | |
517 | .connections = topaz_input, | |
518 | }, | |
519 | .codecs[1] = { | |
520 | .name = "onyx", | |
521 | .connections = onyx_connections_noheadphones, | |
522 | }, | |
523 | }, | |
45e513b6 JB |
524 | /* PowerMac3,4 */ |
525 | { .device_id = 14, | |
526 | .codecs[0] = { | |
527 | .name = "tas", | |
528 | .connections = tas_connections_noline, | |
529 | }, | |
530 | }, | |
531 | /* PowerMac3,6 */ | |
532 | { .device_id = 22, | |
533 | .codecs[0] = { | |
534 | .name = "tas", | |
535 | .connections = tas_connections_all, | |
536 | }, | |
537 | }, | |
538 | /* PowerBook5,2 */ | |
539 | { .device_id = 35, | |
540 | .codecs[0] = { | |
541 | .name = "tas", | |
542 | .connections = tas_connections_all, | |
543 | }, | |
544 | }, | |
f3d9478b JB |
545 | {} |
546 | }; | |
547 | ||
548 | static struct layout *find_layout_by_id(unsigned int id) | |
549 | { | |
550 | struct layout *l; | |
551 | ||
552 | l = layouts; | |
45e513b6 | 553 | while (l->codecs[0].name) { |
f3d9478b JB |
554 | if (l->layout_id == id) |
555 | return l; | |
556 | l++; | |
557 | } | |
558 | return NULL; | |
559 | } | |
560 | ||
45e513b6 JB |
561 | static struct layout *find_layout_by_device(unsigned int id) |
562 | { | |
563 | struct layout *l; | |
564 | ||
565 | l = layouts; | |
566 | while (l->codecs[0].name) { | |
567 | if (l->device_id == id) | |
568 | return l; | |
569 | l++; | |
570 | } | |
571 | return NULL; | |
572 | } | |
573 | ||
f3d9478b JB |
574 | static void use_layout(struct layout *l) |
575 | { | |
576 | int i; | |
577 | ||
578 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
579 | if (l->codecs[i].name) { | |
580 | request_module("snd-aoa-codec-%s", l->codecs[i].name); | |
581 | } | |
582 | } | |
583 | /* now we wait for the codecs to call us back */ | |
584 | } | |
585 | ||
586 | struct layout_dev; | |
587 | ||
588 | struct layout_dev_ptr { | |
589 | struct layout_dev *ptr; | |
590 | }; | |
591 | ||
592 | struct layout_dev { | |
593 | struct list_head list; | |
594 | struct soundbus_dev *sdev; | |
595 | struct device_node *sound; | |
596 | struct aoa_codec *codecs[MAX_CODECS_PER_BUS]; | |
597 | struct layout *layout; | |
598 | struct gpio_runtime gpio; | |
599 | ||
600 | /* we need these for headphone/lineout detection */ | |
601 | struct snd_kcontrol *headphone_ctrl; | |
602 | struct snd_kcontrol *lineout_ctrl; | |
603 | struct snd_kcontrol *speaker_ctrl; | |
5f17e79c | 604 | struct snd_kcontrol *master_ctrl; |
f3d9478b JB |
605 | struct snd_kcontrol *headphone_detected_ctrl; |
606 | struct snd_kcontrol *lineout_detected_ctrl; | |
607 | ||
608 | struct layout_dev_ptr selfptr_headphone; | |
609 | struct layout_dev_ptr selfptr_lineout; | |
610 | ||
611 | u32 have_lineout_detect:1, | |
612 | have_headphone_detect:1, | |
613 | switch_on_headphone:1, | |
614 | switch_on_lineout:1; | |
615 | }; | |
616 | ||
617 | static LIST_HEAD(layouts_list); | |
618 | static int layouts_list_items; | |
619 | /* this can go away but only if we allow multiple cards, | |
620 | * make the fabric handle all the card stuff, etc... */ | |
621 | static struct layout_dev *layout_device; | |
622 | ||
a5ce8890 | 623 | #define control_info snd_ctl_boolean_mono_info |
f3d9478b JB |
624 | |
625 | #define AMP_CONTROL(n, description) \ | |
626 | static int n##_control_get(struct snd_kcontrol *kcontrol, \ | |
627 | struct snd_ctl_elem_value *ucontrol) \ | |
628 | { \ | |
629 | struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ | |
630 | if (gpio->methods && gpio->methods->get_##n) \ | |
631 | ucontrol->value.integer.value[0] = \ | |
632 | gpio->methods->get_##n(gpio); \ | |
633 | return 0; \ | |
634 | } \ | |
635 | static int n##_control_put(struct snd_kcontrol *kcontrol, \ | |
636 | struct snd_ctl_elem_value *ucontrol) \ | |
637 | { \ | |
638 | struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ | |
639 | if (gpio->methods && gpio->methods->get_##n) \ | |
640 | gpio->methods->set_##n(gpio, \ | |
498ade1a | 641 | !!ucontrol->value.integer.value[0]); \ |
f3d9478b JB |
642 | return 1; \ |
643 | } \ | |
644 | static struct snd_kcontrol_new n##_ctl = { \ | |
645 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
646 | .name = description, \ | |
647 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
648 | .info = control_info, \ | |
649 | .get = n##_control_get, \ | |
650 | .put = n##_control_put, \ | |
651 | } | |
652 | ||
653 | AMP_CONTROL(headphone, "Headphone Switch"); | |
654 | AMP_CONTROL(speakers, "Speakers Switch"); | |
655 | AMP_CONTROL(lineout, "Line-Out Switch"); | |
5f17e79c | 656 | AMP_CONTROL(master, "Master Switch"); |
f3d9478b JB |
657 | |
658 | static int detect_choice_get(struct snd_kcontrol *kcontrol, | |
659 | struct snd_ctl_elem_value *ucontrol) | |
660 | { | |
661 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); | |
662 | ||
663 | switch (kcontrol->private_value) { | |
664 | case 0: | |
665 | ucontrol->value.integer.value[0] = ldev->switch_on_headphone; | |
666 | break; | |
667 | case 1: | |
668 | ucontrol->value.integer.value[0] = ldev->switch_on_lineout; | |
669 | break; | |
670 | default: | |
671 | return -ENODEV; | |
672 | } | |
673 | return 0; | |
674 | } | |
675 | ||
676 | static int detect_choice_put(struct snd_kcontrol *kcontrol, | |
677 | struct snd_ctl_elem_value *ucontrol) | |
678 | { | |
679 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); | |
680 | ||
681 | switch (kcontrol->private_value) { | |
682 | case 0: | |
683 | ldev->switch_on_headphone = !!ucontrol->value.integer.value[0]; | |
684 | break; | |
685 | case 1: | |
686 | ldev->switch_on_lineout = !!ucontrol->value.integer.value[0]; | |
687 | break; | |
688 | default: | |
689 | return -ENODEV; | |
690 | } | |
691 | return 1; | |
692 | } | |
693 | ||
694 | static struct snd_kcontrol_new headphone_detect_choice = { | |
695 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
696 | .name = "Headphone Detect Autoswitch", | |
697 | .info = control_info, | |
698 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
699 | .get = detect_choice_get, | |
700 | .put = detect_choice_put, | |
701 | .private_value = 0, | |
702 | }; | |
703 | ||
704 | static struct snd_kcontrol_new lineout_detect_choice = { | |
705 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
706 | .name = "Line-Out Detect Autoswitch", | |
707 | .info = control_info, | |
708 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
709 | .get = detect_choice_get, | |
710 | .put = detect_choice_put, | |
711 | .private_value = 1, | |
712 | }; | |
713 | ||
714 | static int detected_get(struct snd_kcontrol *kcontrol, | |
715 | struct snd_ctl_elem_value *ucontrol) | |
716 | { | |
717 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); | |
718 | int v; | |
719 | ||
720 | switch (kcontrol->private_value) { | |
721 | case 0: | |
722 | v = ldev->gpio.methods->get_detect(&ldev->gpio, | |
723 | AOA_NOTIFY_HEADPHONE); | |
724 | break; | |
725 | case 1: | |
726 | v = ldev->gpio.methods->get_detect(&ldev->gpio, | |
727 | AOA_NOTIFY_LINE_OUT); | |
728 | break; | |
729 | default: | |
730 | return -ENODEV; | |
731 | } | |
732 | ucontrol->value.integer.value[0] = v; | |
733 | return 0; | |
734 | } | |
735 | ||
736 | static struct snd_kcontrol_new headphone_detected = { | |
737 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
738 | .name = "Headphone Detected", | |
739 | .info = control_info, | |
740 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
741 | .get = detected_get, | |
742 | .private_value = 0, | |
743 | }; | |
744 | ||
745 | static struct snd_kcontrol_new lineout_detected = { | |
746 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
747 | .name = "Line-Out Detected", | |
748 | .info = control_info, | |
749 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
750 | .get = detected_get, | |
751 | .private_value = 1, | |
752 | }; | |
753 | ||
754 | static int check_codec(struct aoa_codec *codec, | |
755 | struct layout_dev *ldev, | |
756 | struct codec_connect_info *cci) | |
757 | { | |
a7edd0e6 | 758 | const u32 *ref; |
f3d9478b JB |
759 | char propname[32]; |
760 | struct codec_connection *cc; | |
761 | ||
762 | /* if the codec has a 'codec' node, we require a reference */ | |
763 | if (codec->node && (strcmp(codec->node->name, "codec") == 0)) { | |
764 | snprintf(propname, sizeof(propname), | |
765 | "platform-%s-codec-ref", codec->name); | |
c4f55b39 | 766 | ref = of_get_property(ldev->sound, propname, NULL); |
f3d9478b JB |
767 | if (!ref) { |
768 | printk(KERN_INFO "snd-aoa-fabric-layout: " | |
769 | "required property %s not present\n", propname); | |
770 | return -ENODEV; | |
771 | } | |
6016a363 | 772 | if (*ref != codec->node->phandle) { |
f3d9478b JB |
773 | printk(KERN_INFO "snd-aoa-fabric-layout: " |
774 | "%s doesn't match!\n", propname); | |
775 | return -ENODEV; | |
776 | } | |
777 | } else { | |
778 | if (layouts_list_items != 1) { | |
779 | printk(KERN_INFO "snd-aoa-fabric-layout: " | |
780 | "more than one soundbus, but no references.\n"); | |
781 | return -ENODEV; | |
782 | } | |
783 | } | |
784 | codec->soundbus_dev = ldev->sdev; | |
785 | codec->gpio = &ldev->gpio; | |
786 | ||
787 | cc = cci->connections; | |
788 | if (!cc) | |
789 | return -EINVAL; | |
790 | ||
791 | printk(KERN_INFO "snd-aoa-fabric-layout: can use this codec\n"); | |
792 | ||
793 | codec->connected = 0; | |
794 | codec->fabric_data = cc; | |
795 | ||
796 | while (cc->connected) { | |
797 | codec->connected |= 1<<cc->codec_bit; | |
798 | cc++; | |
799 | } | |
800 | ||
801 | return 0; | |
802 | } | |
803 | ||
804 | static int layout_found_codec(struct aoa_codec *codec) | |
805 | { | |
806 | struct layout_dev *ldev; | |
807 | int i; | |
808 | ||
809 | list_for_each_entry(ldev, &layouts_list, list) { | |
810 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
811 | if (!ldev->layout->codecs[i].name) | |
812 | continue; | |
813 | if (strcmp(ldev->layout->codecs[i].name, codec->name) == 0) { | |
814 | if (check_codec(codec, | |
815 | ldev, | |
816 | &ldev->layout->codecs[i]) == 0) | |
817 | return 0; | |
818 | } | |
819 | } | |
820 | } | |
821 | return -ENODEV; | |
822 | } | |
823 | ||
824 | static void layout_remove_codec(struct aoa_codec *codec) | |
825 | { | |
826 | int i; | |
827 | /* here remove the codec from the layout dev's | |
828 | * codec reference */ | |
829 | ||
830 | codec->soundbus_dev = NULL; | |
831 | codec->gpio = NULL; | |
832 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
833 | } | |
834 | } | |
835 | ||
836 | static void layout_notify(void *data) | |
837 | { | |
838 | struct layout_dev_ptr *dptr = data; | |
839 | struct layout_dev *ldev; | |
840 | int v, update; | |
841 | struct snd_kcontrol *detected, *c; | |
842 | struct snd_card *card = aoa_get_card(); | |
843 | ||
844 | ldev = dptr->ptr; | |
845 | if (data == &ldev->selfptr_headphone) { | |
846 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_HEADPHONE); | |
847 | detected = ldev->headphone_detected_ctrl; | |
848 | update = ldev->switch_on_headphone; | |
849 | if (update) { | |
850 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); | |
851 | ldev->gpio.methods->set_headphone(&ldev->gpio, v); | |
852 | ldev->gpio.methods->set_lineout(&ldev->gpio, 0); | |
853 | } | |
854 | } else if (data == &ldev->selfptr_lineout) { | |
855 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_LINE_OUT); | |
856 | detected = ldev->lineout_detected_ctrl; | |
857 | update = ldev->switch_on_lineout; | |
858 | if (update) { | |
859 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); | |
860 | ldev->gpio.methods->set_headphone(&ldev->gpio, 0); | |
861 | ldev->gpio.methods->set_lineout(&ldev->gpio, v); | |
862 | } | |
863 | } else | |
864 | return; | |
865 | ||
866 | if (detected) | |
867 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &detected->id); | |
868 | if (update) { | |
869 | c = ldev->headphone_ctrl; | |
870 | if (c) | |
871 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); | |
872 | c = ldev->speaker_ctrl; | |
873 | if (c) | |
874 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); | |
875 | c = ldev->lineout_ctrl; | |
876 | if (c) | |
877 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); | |
878 | } | |
879 | } | |
880 | ||
881 | static void layout_attached_codec(struct aoa_codec *codec) | |
882 | { | |
883 | struct codec_connection *cc; | |
884 | struct snd_kcontrol *ctl; | |
885 | int headphones, lineout; | |
886 | struct layout_dev *ldev = layout_device; | |
887 | ||
888 | /* need to add this codec to our codec array! */ | |
889 | ||
890 | cc = codec->fabric_data; | |
891 | ||
892 | headphones = codec->gpio->methods->get_detect(codec->gpio, | |
893 | AOA_NOTIFY_HEADPHONE); | |
894 | lineout = codec->gpio->methods->get_detect(codec->gpio, | |
895 | AOA_NOTIFY_LINE_OUT); | |
896 | ||
5f17e79c JB |
897 | if (codec->gpio->methods->set_master) { |
898 | ctl = snd_ctl_new1(&master_ctl, codec->gpio); | |
899 | ldev->master_ctrl = ctl; | |
900 | aoa_snd_ctl_add(ctl); | |
901 | } | |
f3d9478b JB |
902 | while (cc->connected) { |
903 | if (cc->connected & CC_SPEAKERS) { | |
904 | if (headphones <= 0 && lineout <= 0) | |
905 | ldev->gpio.methods->set_speakers(codec->gpio, 1); | |
906 | ctl = snd_ctl_new1(&speakers_ctl, codec->gpio); | |
907 | ldev->speaker_ctrl = ctl; | |
908 | aoa_snd_ctl_add(ctl); | |
909 | } | |
910 | if (cc->connected & CC_HEADPHONE) { | |
911 | if (headphones == 1) | |
912 | ldev->gpio.methods->set_headphone(codec->gpio, 1); | |
913 | ctl = snd_ctl_new1(&headphone_ctl, codec->gpio); | |
914 | ldev->headphone_ctrl = ctl; | |
915 | aoa_snd_ctl_add(ctl); | |
916 | ldev->have_headphone_detect = | |
917 | !ldev->gpio.methods | |
918 | ->set_notify(&ldev->gpio, | |
919 | AOA_NOTIFY_HEADPHONE, | |
920 | layout_notify, | |
921 | &ldev->selfptr_headphone); | |
922 | if (ldev->have_headphone_detect) { | |
923 | ctl = snd_ctl_new1(&headphone_detect_choice, | |
924 | ldev); | |
925 | aoa_snd_ctl_add(ctl); | |
926 | ctl = snd_ctl_new1(&headphone_detected, | |
927 | ldev); | |
928 | ldev->headphone_detected_ctrl = ctl; | |
929 | aoa_snd_ctl_add(ctl); | |
930 | } | |
931 | } | |
932 | if (cc->connected & CC_LINEOUT) { | |
933 | if (lineout == 1) | |
934 | ldev->gpio.methods->set_lineout(codec->gpio, 1); | |
935 | ctl = snd_ctl_new1(&lineout_ctl, codec->gpio); | |
936 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) | |
937 | strlcpy(ctl->id.name, | |
938 | "Headphone Switch", sizeof(ctl->id.name)); | |
939 | ldev->lineout_ctrl = ctl; | |
940 | aoa_snd_ctl_add(ctl); | |
941 | ldev->have_lineout_detect = | |
942 | !ldev->gpio.methods | |
943 | ->set_notify(&ldev->gpio, | |
944 | AOA_NOTIFY_LINE_OUT, | |
945 | layout_notify, | |
946 | &ldev->selfptr_lineout); | |
947 | if (ldev->have_lineout_detect) { | |
948 | ctl = snd_ctl_new1(&lineout_detect_choice, | |
949 | ldev); | |
950 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) | |
951 | strlcpy(ctl->id.name, | |
952 | "Headphone Detect Autoswitch", | |
953 | sizeof(ctl->id.name)); | |
954 | aoa_snd_ctl_add(ctl); | |
955 | ctl = snd_ctl_new1(&lineout_detected, | |
956 | ldev); | |
957 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) | |
958 | strlcpy(ctl->id.name, | |
959 | "Headphone Detected", | |
960 | sizeof(ctl->id.name)); | |
961 | ldev->lineout_detected_ctrl = ctl; | |
962 | aoa_snd_ctl_add(ctl); | |
963 | } | |
964 | } | |
965 | cc++; | |
966 | } | |
967 | /* now update initial state */ | |
968 | if (ldev->have_headphone_detect) | |
969 | layout_notify(&ldev->selfptr_headphone); | |
970 | if (ldev->have_lineout_detect) | |
971 | layout_notify(&ldev->selfptr_lineout); | |
972 | } | |
973 | ||
974 | static struct aoa_fabric layout_fabric = { | |
975 | .name = "SoundByLayout", | |
976 | .owner = THIS_MODULE, | |
977 | .found_codec = layout_found_codec, | |
978 | .remove_codec = layout_remove_codec, | |
979 | .attached_codec = layout_attached_codec, | |
980 | }; | |
981 | ||
982 | static int aoa_fabric_layout_probe(struct soundbus_dev *sdev) | |
983 | { | |
984 | struct device_node *sound = NULL; | |
45e513b6 JB |
985 | const unsigned int *id; |
986 | struct layout *layout = NULL; | |
f3d9478b JB |
987 | struct layout_dev *ldev = NULL; |
988 | int err; | |
989 | ||
990 | /* hm, currently we can only have one ... */ | |
991 | if (layout_device) | |
992 | return -ENODEV; | |
993 | ||
994 | /* by breaking out we keep a reference */ | |
995 | while ((sound = of_get_next_child(sdev->ofdev.node, sound))) { | |
996 | if (sound->type && strcasecmp(sound->type, "soundchip") == 0) | |
997 | break; | |
998 | } | |
45e513b6 JB |
999 | if (!sound) |
1000 | return -ENODEV; | |
f3d9478b | 1001 | |
45e513b6 JB |
1002 | id = of_get_property(sound, "layout-id", NULL); |
1003 | if (id) { | |
1004 | layout = find_layout_by_id(*id); | |
1005 | } else { | |
1006 | id = of_get_property(sound, "device-id", NULL); | |
1007 | if (id) | |
1008 | layout = find_layout_by_device(*id); | |
1009 | } | |
f3d9478b | 1010 | |
f3d9478b | 1011 | if (!layout) { |
a677c8fb | 1012 | printk(KERN_ERR "snd-aoa-fabric-layout: unknown layout\n"); |
f3d9478b JB |
1013 | goto outnodev; |
1014 | } | |
1015 | ||
1016 | ldev = kzalloc(sizeof(struct layout_dev), GFP_KERNEL); | |
1017 | if (!ldev) | |
1018 | goto outnodev; | |
1019 | ||
1020 | layout_device = ldev; | |
1021 | ldev->sdev = sdev; | |
1022 | ldev->sound = sound; | |
1023 | ldev->layout = layout; | |
1024 | ldev->gpio.node = sound->parent; | |
1025 | switch (layout->layout_id) { | |
45e513b6 | 1026 | case 0: /* anything with device_id, not layout_id */ |
f3d9478b JB |
1027 | case 41: /* that unknown machine no one seems to have */ |
1028 | case 51: /* PowerBook5,4 */ | |
1029 | case 58: /* Mac Mini */ | |
1030 | ldev->gpio.methods = ftr_gpio_methods; | |
a677c8fb BH |
1031 | printk(KERN_DEBUG |
1032 | "snd-aoa-fabric-layout: Using direct GPIOs\n"); | |
f3d9478b JB |
1033 | break; |
1034 | default: | |
1035 | ldev->gpio.methods = pmf_gpio_methods; | |
a677c8fb BH |
1036 | printk(KERN_DEBUG |
1037 | "snd-aoa-fabric-layout: Using PMF GPIOs\n"); | |
f3d9478b JB |
1038 | } |
1039 | ldev->selfptr_headphone.ptr = ldev; | |
1040 | ldev->selfptr_lineout.ptr = ldev; | |
ae31c1fb | 1041 | dev_set_drvdata(&sdev->ofdev.dev, ldev); |
f3d9478b JB |
1042 | list_add(&ldev->list, &layouts_list); |
1043 | layouts_list_items++; | |
1044 | ||
1045 | /* assign these before registering ourselves, so | |
1046 | * callbacks that are done during registration | |
1047 | * already have the values */ | |
1048 | sdev->pcmid = ldev->layout->pcmid; | |
1049 | if (ldev->layout->busname) { | |
1050 | sdev->pcmname = ldev->layout->busname; | |
1051 | } else { | |
1052 | sdev->pcmname = "Master"; | |
1053 | } | |
1054 | ||
1055 | ldev->gpio.methods->init(&ldev->gpio); | |
1056 | ||
61e77107 | 1057 | err = aoa_fabric_register(&layout_fabric, &sdev->ofdev.dev); |
f3d9478b JB |
1058 | if (err && err != -EALREADY) { |
1059 | printk(KERN_INFO "snd-aoa-fabric-layout: can't use," | |
1060 | " another fabric is active!\n"); | |
1061 | goto outlistdel; | |
1062 | } | |
1063 | ||
1064 | use_layout(layout); | |
1065 | ldev->switch_on_headphone = 1; | |
1066 | ldev->switch_on_lineout = 1; | |
1067 | return 0; | |
1068 | outlistdel: | |
1069 | /* we won't be using these then... */ | |
1070 | ldev->gpio.methods->exit(&ldev->gpio); | |
1071 | /* reset if we didn't use it */ | |
1072 | sdev->pcmname = NULL; | |
1073 | sdev->pcmid = -1; | |
1074 | list_del(&ldev->list); | |
1075 | layouts_list_items--; | |
1076 | outnodev: | |
c6848715 | 1077 | of_node_put(sound); |
f3d9478b | 1078 | layout_device = NULL; |
c6848715 | 1079 | kfree(ldev); |
f3d9478b JB |
1080 | return -ENODEV; |
1081 | } | |
1082 | ||
1083 | static int aoa_fabric_layout_remove(struct soundbus_dev *sdev) | |
1084 | { | |
ae31c1fb | 1085 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
f3d9478b JB |
1086 | int i; |
1087 | ||
1088 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
1089 | if (ldev->codecs[i]) { | |
1090 | aoa_fabric_unlink_codec(ldev->codecs[i]); | |
1091 | } | |
1092 | ldev->codecs[i] = NULL; | |
1093 | } | |
1094 | list_del(&ldev->list); | |
1095 | layouts_list_items--; | |
1096 | of_node_put(ldev->sound); | |
1097 | ||
1098 | ldev->gpio.methods->set_notify(&ldev->gpio, | |
1099 | AOA_NOTIFY_HEADPHONE, | |
1100 | NULL, | |
1101 | NULL); | |
1102 | ldev->gpio.methods->set_notify(&ldev->gpio, | |
1103 | AOA_NOTIFY_LINE_OUT, | |
1104 | NULL, | |
1105 | NULL); | |
1106 | ||
1107 | ldev->gpio.methods->exit(&ldev->gpio); | |
1108 | layout_device = NULL; | |
1109 | kfree(ldev); | |
1110 | sdev->pcmid = -1; | |
1111 | sdev->pcmname = NULL; | |
1112 | return 0; | |
1113 | } | |
1114 | ||
1115 | #ifdef CONFIG_PM | |
1116 | static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t state) | |
1117 | { | |
ae31c1fb | 1118 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
f3d9478b | 1119 | |
f3d9478b JB |
1120 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
1121 | ldev->gpio.methods->all_amps_off(&ldev->gpio); | |
1122 | ||
1123 | return 0; | |
1124 | } | |
1125 | ||
1126 | static int aoa_fabric_layout_resume(struct soundbus_dev *sdev) | |
1127 | { | |
ae31c1fb | 1128 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
f3d9478b | 1129 | |
f3d9478b JB |
1130 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
1131 | ldev->gpio.methods->all_amps_restore(&ldev->gpio); | |
1132 | ||
1133 | return 0; | |
1134 | } | |
1135 | #endif | |
1136 | ||
1137 | static struct soundbus_driver aoa_soundbus_driver = { | |
1138 | .name = "snd_aoa_soundbus_drv", | |
1139 | .owner = THIS_MODULE, | |
1140 | .probe = aoa_fabric_layout_probe, | |
1141 | .remove = aoa_fabric_layout_remove, | |
1142 | #ifdef CONFIG_PM | |
1143 | .suspend = aoa_fabric_layout_suspend, | |
1144 | .resume = aoa_fabric_layout_resume, | |
1145 | #endif | |
c17d6fd9 OH |
1146 | .driver = { |
1147 | .owner = THIS_MODULE, | |
1148 | } | |
f3d9478b JB |
1149 | }; |
1150 | ||
1151 | static int __init aoa_fabric_layout_init(void) | |
1152 | { | |
1153 | int err; | |
1154 | ||
1155 | err = soundbus_register_driver(&aoa_soundbus_driver); | |
1156 | if (err) | |
1157 | return err; | |
1158 | return 0; | |
1159 | } | |
1160 | ||
1161 | static void __exit aoa_fabric_layout_exit(void) | |
1162 | { | |
1163 | soundbus_unregister_driver(&aoa_soundbus_driver); | |
1164 | aoa_fabric_unregister(&layout_fabric); | |
1165 | } | |
1166 | ||
1167 | module_init(aoa_fabric_layout_init); | |
1168 | module_exit(aoa_fabric_layout_exit); |