Commit | Line | Data |
---|---|---|
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"); | |
34b64e5e | 115 | MODULE_ALIAS("aoa-device-id-31"); |
45e513b6 | 116 | MODULE_ALIAS("aoa-device-id-35"); |
08857861 | 117 | MODULE_ALIAS("aoa-device-id-44"); |
45e513b6 | 118 | |
f3d9478b JB |
119 | /* onyx with all but microphone connected */ |
120 | static struct codec_connection onyx_connections_nomic[] = { | |
121 | { | |
122 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, | |
123 | .codec_bit = 0, | |
124 | }, | |
125 | { | |
126 | .connected = CC_DIGITALOUT, | |
127 | .codec_bit = 1, | |
128 | }, | |
129 | { | |
130 | .connected = CC_LINEIN, | |
131 | .codec_bit = 2, | |
132 | }, | |
133 | {} /* terminate array by .connected == 0 */ | |
134 | }; | |
135 | ||
136 | /* onyx on machines without headphone */ | |
137 | static struct codec_connection onyx_connections_noheadphones[] = { | |
138 | { | |
139 | .connected = CC_SPEAKERS | CC_LINEOUT | | |
140 | CC_LINEOUT_LABELLED_HEADPHONE, | |
141 | .codec_bit = 0, | |
142 | }, | |
143 | { | |
144 | .connected = CC_DIGITALOUT, | |
145 | .codec_bit = 1, | |
146 | }, | |
147 | /* FIXME: are these correct? probably not for all the machines | |
148 | * below ... If not this will need separating. */ | |
149 | { | |
150 | .connected = CC_LINEIN, | |
151 | .codec_bit = 2, | |
152 | }, | |
153 | { | |
154 | .connected = CC_MICROPHONE, | |
155 | .codec_bit = 3, | |
156 | }, | |
157 | {} /* terminate array by .connected == 0 */ | |
158 | }; | |
159 | ||
160 | /* onyx on machines with real line-out */ | |
161 | static struct codec_connection onyx_connections_reallineout[] = { | |
162 | { | |
163 | .connected = CC_SPEAKERS | CC_LINEOUT | CC_HEADPHONE, | |
164 | .codec_bit = 0, | |
165 | }, | |
166 | { | |
167 | .connected = CC_DIGITALOUT, | |
168 | .codec_bit = 1, | |
169 | }, | |
170 | { | |
171 | .connected = CC_LINEIN, | |
172 | .codec_bit = 2, | |
173 | }, | |
174 | {} /* terminate array by .connected == 0 */ | |
175 | }; | |
176 | ||
177 | /* tas on machines without line out */ | |
178 | static struct codec_connection tas_connections_nolineout[] = { | |
179 | { | |
180 | .connected = CC_SPEAKERS | CC_HEADPHONE, | |
181 | .codec_bit = 0, | |
182 | }, | |
183 | { | |
184 | .connected = CC_LINEIN, | |
185 | .codec_bit = 2, | |
186 | }, | |
187 | { | |
188 | .connected = CC_MICROPHONE, | |
189 | .codec_bit = 3, | |
190 | }, | |
191 | {} /* terminate array by .connected == 0 */ | |
192 | }; | |
193 | ||
194 | /* tas on machines with neither line out nor line in */ | |
195 | static struct codec_connection tas_connections_noline[] = { | |
196 | { | |
197 | .connected = CC_SPEAKERS | CC_HEADPHONE, | |
198 | .codec_bit = 0, | |
199 | }, | |
200 | { | |
201 | .connected = CC_MICROPHONE, | |
202 | .codec_bit = 3, | |
203 | }, | |
204 | {} /* terminate array by .connected == 0 */ | |
205 | }; | |
206 | ||
207 | /* tas on machines without microphone */ | |
208 | static struct codec_connection tas_connections_nomic[] = { | |
209 | { | |
210 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, | |
211 | .codec_bit = 0, | |
212 | }, | |
213 | { | |
214 | .connected = CC_LINEIN, | |
215 | .codec_bit = 2, | |
216 | }, | |
217 | {} /* terminate array by .connected == 0 */ | |
218 | }; | |
219 | ||
220 | /* tas on machines with everything connected */ | |
221 | static struct codec_connection tas_connections_all[] = { | |
222 | { | |
223 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, | |
224 | .codec_bit = 0, | |
225 | }, | |
226 | { | |
227 | .connected = CC_LINEIN, | |
228 | .codec_bit = 2, | |
229 | }, | |
230 | { | |
231 | .connected = CC_MICROPHONE, | |
232 | .codec_bit = 3, | |
233 | }, | |
234 | {} /* terminate array by .connected == 0 */ | |
235 | }; | |
236 | ||
237 | static struct codec_connection toonie_connections[] = { | |
238 | { | |
239 | .connected = CC_SPEAKERS | CC_HEADPHONE, | |
240 | .codec_bit = 0, | |
241 | }, | |
242 | {} /* terminate array by .connected == 0 */ | |
243 | }; | |
244 | ||
245 | static struct codec_connection topaz_input[] = { | |
246 | { | |
247 | .connected = CC_DIGITALIN, | |
248 | .codec_bit = 0, | |
249 | }, | |
250 | {} /* terminate array by .connected == 0 */ | |
251 | }; | |
252 | ||
253 | static struct codec_connection topaz_output[] = { | |
254 | { | |
255 | .connected = CC_DIGITALOUT, | |
256 | .codec_bit = 1, | |
257 | }, | |
258 | {} /* terminate array by .connected == 0 */ | |
259 | }; | |
260 | ||
261 | static struct codec_connection topaz_inout[] = { | |
262 | { | |
263 | .connected = CC_DIGITALIN, | |
264 | .codec_bit = 0, | |
265 | }, | |
266 | { | |
267 | .connected = CC_DIGITALOUT, | |
268 | .codec_bit = 1, | |
269 | }, | |
270 | {} /* terminate array by .connected == 0 */ | |
271 | }; | |
272 | ||
273 | static struct layout layouts[] = { | |
274 | /* last PowerBooks (15" Oct 2005) */ | |
275 | { .layout_id = 82, | |
276 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, | |
277 | .codecs[0] = { | |
278 | .name = "onyx", | |
279 | .connections = onyx_connections_noheadphones, | |
280 | }, | |
281 | .codecs[1] = { | |
282 | .name = "topaz", | |
283 | .connections = topaz_input, | |
284 | }, | |
285 | }, | |
286 | /* PowerMac9,1 */ | |
287 | { .layout_id = 60, | |
288 | .codecs[0] = { | |
289 | .name = "onyx", | |
290 | .connections = onyx_connections_reallineout, | |
291 | }, | |
292 | }, | |
293 | /* PowerMac9,1 */ | |
294 | { .layout_id = 61, | |
295 | .codecs[0] = { | |
296 | .name = "topaz", | |
297 | .connections = topaz_input, | |
298 | }, | |
299 | }, | |
300 | /* PowerBook5,7 */ | |
301 | { .layout_id = 64, | |
302 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, | |
303 | .codecs[0] = { | |
304 | .name = "onyx", | |
305 | .connections = onyx_connections_noheadphones, | |
306 | }, | |
307 | }, | |
308 | /* PowerBook5,7 */ | |
309 | { .layout_id = 65, | |
310 | .codecs[0] = { | |
311 | .name = "topaz", | |
312 | .connections = topaz_input, | |
313 | }, | |
314 | }, | |
315 | /* PowerBook5,9 [17" Oct 2005] */ | |
316 | { .layout_id = 84, | |
317 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, | |
318 | .codecs[0] = { | |
319 | .name = "onyx", | |
320 | .connections = onyx_connections_noheadphones, | |
321 | }, | |
322 | .codecs[1] = { | |
323 | .name = "topaz", | |
324 | .connections = topaz_input, | |
325 | }, | |
326 | }, | |
327 | /* PowerMac8,1 */ | |
328 | { .layout_id = 45, | |
329 | .codecs[0] = { | |
330 | .name = "onyx", | |
331 | .connections = onyx_connections_noheadphones, | |
332 | }, | |
333 | .codecs[1] = { | |
334 | .name = "topaz", | |
335 | .connections = topaz_input, | |
336 | }, | |
337 | }, | |
338 | /* Quad PowerMac (analog in, analog/digital out) */ | |
339 | { .layout_id = 68, | |
340 | .codecs[0] = { | |
341 | .name = "onyx", | |
342 | .connections = onyx_connections_nomic, | |
343 | }, | |
344 | }, | |
345 | /* Quad PowerMac (digital in) */ | |
346 | { .layout_id = 69, | |
347 | .codecs[0] = { | |
348 | .name = "topaz", | |
349 | .connections = topaz_input, | |
350 | }, | |
351 | .busname = "digital in", .pcmid = 1 }, | |
352 | /* Early 2005 PowerBook (PowerBook 5,6) */ | |
353 | { .layout_id = 70, | |
354 | .codecs[0] = { | |
355 | .name = "tas", | |
356 | .connections = tas_connections_nolineout, | |
357 | }, | |
358 | }, | |
359 | /* PowerBook 5,4 */ | |
360 | { .layout_id = 51, | |
361 | .codecs[0] = { | |
362 | .name = "tas", | |
363 | .connections = tas_connections_nolineout, | |
34b64e5e AK |
364 | }, |
365 | }, | |
366 | /* PowerBook6,1 */ | |
367 | { .device_id = 31, | |
368 | .codecs[0] = { | |
369 | .name = "tas", | |
370 | .connections = tas_connections_nolineout, | |
f3d9478b JB |
371 | }, |
372 | }, | |
08857861 ME |
373 | /* PowerBook6,5 */ |
374 | { .device_id = 44, | |
375 | .codecs[0] = { | |
376 | .name = "tas", | |
377 | .connections = tas_connections_all, | |
378 | }, | |
379 | }, | |
f3d9478b JB |
380 | /* PowerBook6,7 */ |
381 | { .layout_id = 80, | |
382 | .codecs[0] = { | |
383 | .name = "tas", | |
384 | .connections = tas_connections_noline, | |
385 | }, | |
386 | }, | |
387 | /* PowerBook6,8 */ | |
388 | { .layout_id = 72, | |
389 | .codecs[0] = { | |
390 | .name = "tas", | |
391 | .connections = tas_connections_nolineout, | |
392 | }, | |
393 | }, | |
394 | /* PowerMac8,2 */ | |
395 | { .layout_id = 86, | |
396 | .codecs[0] = { | |
397 | .name = "onyx", | |
398 | .connections = onyx_connections_nomic, | |
399 | }, | |
400 | .codecs[1] = { | |
401 | .name = "topaz", | |
402 | .connections = topaz_input, | |
403 | }, | |
404 | }, | |
405 | /* PowerBook6,7 */ | |
406 | { .layout_id = 92, | |
407 | .codecs[0] = { | |
408 | .name = "tas", | |
409 | .connections = tas_connections_nolineout, | |
410 | }, | |
411 | }, | |
412 | /* PowerMac10,1 (Mac Mini) */ | |
413 | { .layout_id = 58, | |
414 | .codecs[0] = { | |
415 | .name = "toonie", | |
416 | .connections = toonie_connections, | |
417 | }, | |
418 | }, | |
c6feefd0 JB |
419 | { |
420 | .layout_id = 96, | |
421 | .codecs[0] = { | |
422 | .name = "onyx", | |
423 | .connections = onyx_connections_noheadphones, | |
424 | }, | |
425 | }, | |
f3d9478b JB |
426 | /* unknown, untested, but this comes from Apple */ |
427 | { .layout_id = 41, | |
428 | .codecs[0] = { | |
429 | .name = "tas", | |
430 | .connections = tas_connections_all, | |
431 | }, | |
432 | }, | |
433 | { .layout_id = 36, | |
434 | .codecs[0] = { | |
435 | .name = "tas", | |
436 | .connections = tas_connections_nomic, | |
437 | }, | |
438 | .codecs[1] = { | |
439 | .name = "topaz", | |
440 | .connections = topaz_inout, | |
441 | }, | |
442 | }, | |
443 | { .layout_id = 47, | |
444 | .codecs[0] = { | |
445 | .name = "onyx", | |
446 | .connections = onyx_connections_noheadphones, | |
447 | }, | |
448 | }, | |
449 | { .layout_id = 48, | |
450 | .codecs[0] = { | |
451 | .name = "topaz", | |
452 | .connections = topaz_input, | |
453 | }, | |
454 | }, | |
455 | { .layout_id = 49, | |
456 | .codecs[0] = { | |
457 | .name = "onyx", | |
458 | .connections = onyx_connections_nomic, | |
459 | }, | |
460 | }, | |
461 | { .layout_id = 50, | |
462 | .codecs[0] = { | |
463 | .name = "topaz", | |
464 | .connections = topaz_input, | |
465 | }, | |
466 | }, | |
467 | { .layout_id = 56, | |
468 | .codecs[0] = { | |
469 | .name = "onyx", | |
470 | .connections = onyx_connections_noheadphones, | |
471 | }, | |
472 | }, | |
473 | { .layout_id = 57, | |
474 | .codecs[0] = { | |
475 | .name = "topaz", | |
476 | .connections = topaz_input, | |
477 | }, | |
478 | }, | |
479 | { .layout_id = 62, | |
480 | .codecs[0] = { | |
481 | .name = "onyx", | |
482 | .connections = onyx_connections_noheadphones, | |
483 | }, | |
484 | .codecs[1] = { | |
485 | .name = "topaz", | |
486 | .connections = topaz_output, | |
487 | }, | |
488 | }, | |
489 | { .layout_id = 66, | |
490 | .codecs[0] = { | |
491 | .name = "onyx", | |
492 | .connections = onyx_connections_noheadphones, | |
493 | }, | |
494 | }, | |
495 | { .layout_id = 67, | |
496 | .codecs[0] = { | |
497 | .name = "topaz", | |
498 | .connections = topaz_input, | |
499 | }, | |
500 | }, | |
501 | { .layout_id = 76, | |
502 | .codecs[0] = { | |
503 | .name = "tas", | |
504 | .connections = tas_connections_nomic, | |
505 | }, | |
506 | .codecs[1] = { | |
507 | .name = "topaz", | |
508 | .connections = topaz_inout, | |
509 | }, | |
510 | }, | |
511 | { .layout_id = 90, | |
512 | .codecs[0] = { | |
513 | .name = "tas", | |
514 | .connections = tas_connections_noline, | |
515 | }, | |
516 | }, | |
517 | { .layout_id = 94, | |
518 | .codecs[0] = { | |
519 | .name = "onyx", | |
520 | /* but it has an external mic?? how to select? */ | |
521 | .connections = onyx_connections_noheadphones, | |
522 | }, | |
523 | }, | |
f3d9478b JB |
524 | { .layout_id = 98, |
525 | .codecs[0] = { | |
526 | .name = "toonie", | |
527 | .connections = toonie_connections, | |
528 | }, | |
529 | }, | |
530 | { .layout_id = 100, | |
531 | .codecs[0] = { | |
532 | .name = "topaz", | |
533 | .connections = topaz_input, | |
534 | }, | |
535 | .codecs[1] = { | |
536 | .name = "onyx", | |
537 | .connections = onyx_connections_noheadphones, | |
538 | }, | |
539 | }, | |
45e513b6 JB |
540 | /* PowerMac3,4 */ |
541 | { .device_id = 14, | |
542 | .codecs[0] = { | |
543 | .name = "tas", | |
544 | .connections = tas_connections_noline, | |
545 | }, | |
546 | }, | |
547 | /* PowerMac3,6 */ | |
548 | { .device_id = 22, | |
549 | .codecs[0] = { | |
550 | .name = "tas", | |
551 | .connections = tas_connections_all, | |
552 | }, | |
553 | }, | |
554 | /* PowerBook5,2 */ | |
555 | { .device_id = 35, | |
556 | .codecs[0] = { | |
557 | .name = "tas", | |
558 | .connections = tas_connections_all, | |
559 | }, | |
560 | }, | |
f3d9478b JB |
561 | {} |
562 | }; | |
563 | ||
564 | static struct layout *find_layout_by_id(unsigned int id) | |
565 | { | |
566 | struct layout *l; | |
567 | ||
568 | l = layouts; | |
45e513b6 | 569 | while (l->codecs[0].name) { |
f3d9478b JB |
570 | if (l->layout_id == id) |
571 | return l; | |
572 | l++; | |
573 | } | |
574 | return NULL; | |
575 | } | |
576 | ||
45e513b6 JB |
577 | static struct layout *find_layout_by_device(unsigned int id) |
578 | { | |
579 | struct layout *l; | |
580 | ||
581 | l = layouts; | |
582 | while (l->codecs[0].name) { | |
583 | if (l->device_id == id) | |
584 | return l; | |
585 | l++; | |
586 | } | |
587 | return NULL; | |
588 | } | |
589 | ||
f3d9478b JB |
590 | static void use_layout(struct layout *l) |
591 | { | |
592 | int i; | |
593 | ||
594 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
595 | if (l->codecs[i].name) { | |
596 | request_module("snd-aoa-codec-%s", l->codecs[i].name); | |
597 | } | |
598 | } | |
599 | /* now we wait for the codecs to call us back */ | |
600 | } | |
601 | ||
602 | struct layout_dev; | |
603 | ||
604 | struct layout_dev_ptr { | |
605 | struct layout_dev *ptr; | |
606 | }; | |
607 | ||
608 | struct layout_dev { | |
609 | struct list_head list; | |
610 | struct soundbus_dev *sdev; | |
611 | struct device_node *sound; | |
612 | struct aoa_codec *codecs[MAX_CODECS_PER_BUS]; | |
613 | struct layout *layout; | |
614 | struct gpio_runtime gpio; | |
615 | ||
616 | /* we need these for headphone/lineout detection */ | |
617 | struct snd_kcontrol *headphone_ctrl; | |
618 | struct snd_kcontrol *lineout_ctrl; | |
619 | struct snd_kcontrol *speaker_ctrl; | |
5f17e79c | 620 | struct snd_kcontrol *master_ctrl; |
f3d9478b JB |
621 | struct snd_kcontrol *headphone_detected_ctrl; |
622 | struct snd_kcontrol *lineout_detected_ctrl; | |
623 | ||
624 | struct layout_dev_ptr selfptr_headphone; | |
625 | struct layout_dev_ptr selfptr_lineout; | |
626 | ||
627 | u32 have_lineout_detect:1, | |
628 | have_headphone_detect:1, | |
629 | switch_on_headphone:1, | |
630 | switch_on_lineout:1; | |
631 | }; | |
632 | ||
633 | static LIST_HEAD(layouts_list); | |
634 | static int layouts_list_items; | |
635 | /* this can go away but only if we allow multiple cards, | |
636 | * make the fabric handle all the card stuff, etc... */ | |
637 | static struct layout_dev *layout_device; | |
638 | ||
a5ce8890 | 639 | #define control_info snd_ctl_boolean_mono_info |
f3d9478b JB |
640 | |
641 | #define AMP_CONTROL(n, description) \ | |
642 | static int n##_control_get(struct snd_kcontrol *kcontrol, \ | |
643 | struct snd_ctl_elem_value *ucontrol) \ | |
644 | { \ | |
645 | struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ | |
646 | if (gpio->methods && gpio->methods->get_##n) \ | |
647 | ucontrol->value.integer.value[0] = \ | |
648 | gpio->methods->get_##n(gpio); \ | |
649 | return 0; \ | |
650 | } \ | |
651 | static int n##_control_put(struct snd_kcontrol *kcontrol, \ | |
652 | struct snd_ctl_elem_value *ucontrol) \ | |
653 | { \ | |
654 | struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ | |
11b3fdac | 655 | if (gpio->methods && gpio->methods->set_##n) \ |
f3d9478b | 656 | gpio->methods->set_##n(gpio, \ |
498ade1a | 657 | !!ucontrol->value.integer.value[0]); \ |
f3d9478b JB |
658 | return 1; \ |
659 | } \ | |
660 | static struct snd_kcontrol_new n##_ctl = { \ | |
661 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
662 | .name = description, \ | |
663 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
664 | .info = control_info, \ | |
665 | .get = n##_control_get, \ | |
666 | .put = n##_control_put, \ | |
667 | } | |
668 | ||
669 | AMP_CONTROL(headphone, "Headphone Switch"); | |
670 | AMP_CONTROL(speakers, "Speakers Switch"); | |
671 | AMP_CONTROL(lineout, "Line-Out Switch"); | |
5f17e79c | 672 | AMP_CONTROL(master, "Master Switch"); |
f3d9478b JB |
673 | |
674 | static int detect_choice_get(struct snd_kcontrol *kcontrol, | |
675 | struct snd_ctl_elem_value *ucontrol) | |
676 | { | |
677 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); | |
678 | ||
679 | switch (kcontrol->private_value) { | |
680 | case 0: | |
681 | ucontrol->value.integer.value[0] = ldev->switch_on_headphone; | |
682 | break; | |
683 | case 1: | |
684 | ucontrol->value.integer.value[0] = ldev->switch_on_lineout; | |
685 | break; | |
686 | default: | |
687 | return -ENODEV; | |
688 | } | |
689 | return 0; | |
690 | } | |
691 | ||
692 | static int detect_choice_put(struct snd_kcontrol *kcontrol, | |
693 | struct snd_ctl_elem_value *ucontrol) | |
694 | { | |
695 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); | |
696 | ||
697 | switch (kcontrol->private_value) { | |
698 | case 0: | |
699 | ldev->switch_on_headphone = !!ucontrol->value.integer.value[0]; | |
700 | break; | |
701 | case 1: | |
702 | ldev->switch_on_lineout = !!ucontrol->value.integer.value[0]; | |
703 | break; | |
704 | default: | |
705 | return -ENODEV; | |
706 | } | |
707 | return 1; | |
708 | } | |
709 | ||
710 | static struct snd_kcontrol_new headphone_detect_choice = { | |
711 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
712 | .name = "Headphone Detect Autoswitch", | |
713 | .info = control_info, | |
714 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
715 | .get = detect_choice_get, | |
716 | .put = detect_choice_put, | |
717 | .private_value = 0, | |
718 | }; | |
719 | ||
720 | static struct snd_kcontrol_new lineout_detect_choice = { | |
721 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
722 | .name = "Line-Out Detect Autoswitch", | |
723 | .info = control_info, | |
724 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
725 | .get = detect_choice_get, | |
726 | .put = detect_choice_put, | |
727 | .private_value = 1, | |
728 | }; | |
729 | ||
730 | static int detected_get(struct snd_kcontrol *kcontrol, | |
731 | struct snd_ctl_elem_value *ucontrol) | |
732 | { | |
733 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); | |
734 | int v; | |
735 | ||
736 | switch (kcontrol->private_value) { | |
737 | case 0: | |
738 | v = ldev->gpio.methods->get_detect(&ldev->gpio, | |
739 | AOA_NOTIFY_HEADPHONE); | |
740 | break; | |
741 | case 1: | |
742 | v = ldev->gpio.methods->get_detect(&ldev->gpio, | |
743 | AOA_NOTIFY_LINE_OUT); | |
744 | break; | |
745 | default: | |
746 | return -ENODEV; | |
747 | } | |
748 | ucontrol->value.integer.value[0] = v; | |
749 | return 0; | |
750 | } | |
751 | ||
752 | static struct snd_kcontrol_new headphone_detected = { | |
753 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
754 | .name = "Headphone Detected", | |
755 | .info = control_info, | |
756 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
757 | .get = detected_get, | |
758 | .private_value = 0, | |
759 | }; | |
760 | ||
761 | static struct snd_kcontrol_new lineout_detected = { | |
762 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
763 | .name = "Line-Out Detected", | |
764 | .info = control_info, | |
765 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
766 | .get = detected_get, | |
767 | .private_value = 1, | |
768 | }; | |
769 | ||
770 | static int check_codec(struct aoa_codec *codec, | |
771 | struct layout_dev *ldev, | |
772 | struct codec_connect_info *cci) | |
773 | { | |
a7edd0e6 | 774 | const u32 *ref; |
f3d9478b JB |
775 | char propname[32]; |
776 | struct codec_connection *cc; | |
777 | ||
778 | /* if the codec has a 'codec' node, we require a reference */ | |
779 | if (codec->node && (strcmp(codec->node->name, "codec") == 0)) { | |
780 | snprintf(propname, sizeof(propname), | |
781 | "platform-%s-codec-ref", codec->name); | |
c4f55b39 | 782 | ref = of_get_property(ldev->sound, propname, NULL); |
f3d9478b JB |
783 | if (!ref) { |
784 | printk(KERN_INFO "snd-aoa-fabric-layout: " | |
785 | "required property %s not present\n", propname); | |
786 | return -ENODEV; | |
787 | } | |
6016a363 | 788 | if (*ref != codec->node->phandle) { |
f3d9478b JB |
789 | printk(KERN_INFO "snd-aoa-fabric-layout: " |
790 | "%s doesn't match!\n", propname); | |
791 | return -ENODEV; | |
792 | } | |
793 | } else { | |
794 | if (layouts_list_items != 1) { | |
795 | printk(KERN_INFO "snd-aoa-fabric-layout: " | |
796 | "more than one soundbus, but no references.\n"); | |
797 | return -ENODEV; | |
798 | } | |
799 | } | |
800 | codec->soundbus_dev = ldev->sdev; | |
801 | codec->gpio = &ldev->gpio; | |
802 | ||
803 | cc = cci->connections; | |
804 | if (!cc) | |
805 | return -EINVAL; | |
806 | ||
807 | printk(KERN_INFO "snd-aoa-fabric-layout: can use this codec\n"); | |
808 | ||
809 | codec->connected = 0; | |
810 | codec->fabric_data = cc; | |
811 | ||
812 | while (cc->connected) { | |
813 | codec->connected |= 1<<cc->codec_bit; | |
814 | cc++; | |
815 | } | |
816 | ||
817 | return 0; | |
818 | } | |
819 | ||
820 | static int layout_found_codec(struct aoa_codec *codec) | |
821 | { | |
822 | struct layout_dev *ldev; | |
823 | int i; | |
824 | ||
825 | list_for_each_entry(ldev, &layouts_list, list) { | |
826 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
827 | if (!ldev->layout->codecs[i].name) | |
828 | continue; | |
829 | if (strcmp(ldev->layout->codecs[i].name, codec->name) == 0) { | |
830 | if (check_codec(codec, | |
831 | ldev, | |
832 | &ldev->layout->codecs[i]) == 0) | |
833 | return 0; | |
834 | } | |
835 | } | |
836 | } | |
837 | return -ENODEV; | |
838 | } | |
839 | ||
840 | static void layout_remove_codec(struct aoa_codec *codec) | |
841 | { | |
842 | int i; | |
843 | /* here remove the codec from the layout dev's | |
844 | * codec reference */ | |
845 | ||
846 | codec->soundbus_dev = NULL; | |
847 | codec->gpio = NULL; | |
848 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
849 | } | |
850 | } | |
851 | ||
852 | static void layout_notify(void *data) | |
853 | { | |
854 | struct layout_dev_ptr *dptr = data; | |
855 | struct layout_dev *ldev; | |
856 | int v, update; | |
857 | struct snd_kcontrol *detected, *c; | |
858 | struct snd_card *card = aoa_get_card(); | |
859 | ||
860 | ldev = dptr->ptr; | |
861 | if (data == &ldev->selfptr_headphone) { | |
862 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_HEADPHONE); | |
863 | detected = ldev->headphone_detected_ctrl; | |
864 | update = ldev->switch_on_headphone; | |
865 | if (update) { | |
866 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); | |
867 | ldev->gpio.methods->set_headphone(&ldev->gpio, v); | |
868 | ldev->gpio.methods->set_lineout(&ldev->gpio, 0); | |
869 | } | |
870 | } else if (data == &ldev->selfptr_lineout) { | |
871 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_LINE_OUT); | |
872 | detected = ldev->lineout_detected_ctrl; | |
873 | update = ldev->switch_on_lineout; | |
874 | if (update) { | |
875 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); | |
876 | ldev->gpio.methods->set_headphone(&ldev->gpio, 0); | |
877 | ldev->gpio.methods->set_lineout(&ldev->gpio, v); | |
878 | } | |
879 | } else | |
880 | return; | |
881 | ||
882 | if (detected) | |
883 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &detected->id); | |
884 | if (update) { | |
885 | c = ldev->headphone_ctrl; | |
886 | if (c) | |
887 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); | |
888 | c = ldev->speaker_ctrl; | |
889 | if (c) | |
890 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); | |
891 | c = ldev->lineout_ctrl; | |
892 | if (c) | |
893 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); | |
894 | } | |
895 | } | |
896 | ||
897 | static void layout_attached_codec(struct aoa_codec *codec) | |
898 | { | |
899 | struct codec_connection *cc; | |
900 | struct snd_kcontrol *ctl; | |
901 | int headphones, lineout; | |
902 | struct layout_dev *ldev = layout_device; | |
903 | ||
904 | /* need to add this codec to our codec array! */ | |
905 | ||
906 | cc = codec->fabric_data; | |
907 | ||
908 | headphones = codec->gpio->methods->get_detect(codec->gpio, | |
909 | AOA_NOTIFY_HEADPHONE); | |
910 | lineout = codec->gpio->methods->get_detect(codec->gpio, | |
911 | AOA_NOTIFY_LINE_OUT); | |
912 | ||
5f17e79c JB |
913 | if (codec->gpio->methods->set_master) { |
914 | ctl = snd_ctl_new1(&master_ctl, codec->gpio); | |
915 | ldev->master_ctrl = ctl; | |
916 | aoa_snd_ctl_add(ctl); | |
917 | } | |
f3d9478b JB |
918 | while (cc->connected) { |
919 | if (cc->connected & CC_SPEAKERS) { | |
920 | if (headphones <= 0 && lineout <= 0) | |
921 | ldev->gpio.methods->set_speakers(codec->gpio, 1); | |
922 | ctl = snd_ctl_new1(&speakers_ctl, codec->gpio); | |
923 | ldev->speaker_ctrl = ctl; | |
924 | aoa_snd_ctl_add(ctl); | |
925 | } | |
926 | if (cc->connected & CC_HEADPHONE) { | |
927 | if (headphones == 1) | |
928 | ldev->gpio.methods->set_headphone(codec->gpio, 1); | |
929 | ctl = snd_ctl_new1(&headphone_ctl, codec->gpio); | |
930 | ldev->headphone_ctrl = ctl; | |
931 | aoa_snd_ctl_add(ctl); | |
932 | ldev->have_headphone_detect = | |
933 | !ldev->gpio.methods | |
934 | ->set_notify(&ldev->gpio, | |
935 | AOA_NOTIFY_HEADPHONE, | |
936 | layout_notify, | |
937 | &ldev->selfptr_headphone); | |
938 | if (ldev->have_headphone_detect) { | |
939 | ctl = snd_ctl_new1(&headphone_detect_choice, | |
940 | ldev); | |
941 | aoa_snd_ctl_add(ctl); | |
942 | ctl = snd_ctl_new1(&headphone_detected, | |
943 | ldev); | |
944 | ldev->headphone_detected_ctrl = ctl; | |
945 | aoa_snd_ctl_add(ctl); | |
946 | } | |
947 | } | |
948 | if (cc->connected & CC_LINEOUT) { | |
949 | if (lineout == 1) | |
950 | ldev->gpio.methods->set_lineout(codec->gpio, 1); | |
951 | ctl = snd_ctl_new1(&lineout_ctl, codec->gpio); | |
952 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) | |
953 | strlcpy(ctl->id.name, | |
954 | "Headphone Switch", sizeof(ctl->id.name)); | |
955 | ldev->lineout_ctrl = ctl; | |
956 | aoa_snd_ctl_add(ctl); | |
957 | ldev->have_lineout_detect = | |
958 | !ldev->gpio.methods | |
959 | ->set_notify(&ldev->gpio, | |
960 | AOA_NOTIFY_LINE_OUT, | |
961 | layout_notify, | |
962 | &ldev->selfptr_lineout); | |
963 | if (ldev->have_lineout_detect) { | |
964 | ctl = snd_ctl_new1(&lineout_detect_choice, | |
965 | ldev); | |
966 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) | |
967 | strlcpy(ctl->id.name, | |
968 | "Headphone Detect Autoswitch", | |
969 | sizeof(ctl->id.name)); | |
970 | aoa_snd_ctl_add(ctl); | |
971 | ctl = snd_ctl_new1(&lineout_detected, | |
972 | ldev); | |
973 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) | |
974 | strlcpy(ctl->id.name, | |
975 | "Headphone Detected", | |
976 | sizeof(ctl->id.name)); | |
977 | ldev->lineout_detected_ctrl = ctl; | |
978 | aoa_snd_ctl_add(ctl); | |
979 | } | |
980 | } | |
981 | cc++; | |
982 | } | |
983 | /* now update initial state */ | |
984 | if (ldev->have_headphone_detect) | |
985 | layout_notify(&ldev->selfptr_headphone); | |
986 | if (ldev->have_lineout_detect) | |
987 | layout_notify(&ldev->selfptr_lineout); | |
988 | } | |
989 | ||
990 | static struct aoa_fabric layout_fabric = { | |
991 | .name = "SoundByLayout", | |
992 | .owner = THIS_MODULE, | |
993 | .found_codec = layout_found_codec, | |
994 | .remove_codec = layout_remove_codec, | |
995 | .attached_codec = layout_attached_codec, | |
996 | }; | |
997 | ||
998 | static int aoa_fabric_layout_probe(struct soundbus_dev *sdev) | |
999 | { | |
1000 | struct device_node *sound = NULL; | |
45e513b6 JB |
1001 | const unsigned int *id; |
1002 | struct layout *layout = NULL; | |
f3d9478b JB |
1003 | struct layout_dev *ldev = NULL; |
1004 | int err; | |
1005 | ||
1006 | /* hm, currently we can only have one ... */ | |
1007 | if (layout_device) | |
1008 | return -ENODEV; | |
1009 | ||
1010 | /* by breaking out we keep a reference */ | |
61c7a080 | 1011 | while ((sound = of_get_next_child(sdev->ofdev.dev.of_node, sound))) { |
f3d9478b JB |
1012 | if (sound->type && strcasecmp(sound->type, "soundchip") == 0) |
1013 | break; | |
1014 | } | |
45e513b6 JB |
1015 | if (!sound) |
1016 | return -ENODEV; | |
f3d9478b | 1017 | |
45e513b6 JB |
1018 | id = of_get_property(sound, "layout-id", NULL); |
1019 | if (id) { | |
1020 | layout = find_layout_by_id(*id); | |
1021 | } else { | |
1022 | id = of_get_property(sound, "device-id", NULL); | |
1023 | if (id) | |
1024 | layout = find_layout_by_device(*id); | |
1025 | } | |
f3d9478b | 1026 | |
f3d9478b | 1027 | if (!layout) { |
a677c8fb | 1028 | printk(KERN_ERR "snd-aoa-fabric-layout: unknown layout\n"); |
f3d9478b JB |
1029 | goto outnodev; |
1030 | } | |
1031 | ||
1032 | ldev = kzalloc(sizeof(struct layout_dev), GFP_KERNEL); | |
1033 | if (!ldev) | |
1034 | goto outnodev; | |
1035 | ||
1036 | layout_device = ldev; | |
1037 | ldev->sdev = sdev; | |
1038 | ldev->sound = sound; | |
1039 | ldev->layout = layout; | |
1040 | ldev->gpio.node = sound->parent; | |
1041 | switch (layout->layout_id) { | |
45e513b6 | 1042 | case 0: /* anything with device_id, not layout_id */ |
f3d9478b JB |
1043 | case 41: /* that unknown machine no one seems to have */ |
1044 | case 51: /* PowerBook5,4 */ | |
1045 | case 58: /* Mac Mini */ | |
1046 | ldev->gpio.methods = ftr_gpio_methods; | |
a677c8fb BH |
1047 | printk(KERN_DEBUG |
1048 | "snd-aoa-fabric-layout: Using direct GPIOs\n"); | |
f3d9478b JB |
1049 | break; |
1050 | default: | |
1051 | ldev->gpio.methods = pmf_gpio_methods; | |
a677c8fb BH |
1052 | printk(KERN_DEBUG |
1053 | "snd-aoa-fabric-layout: Using PMF GPIOs\n"); | |
f3d9478b JB |
1054 | } |
1055 | ldev->selfptr_headphone.ptr = ldev; | |
1056 | ldev->selfptr_lineout.ptr = ldev; | |
ae31c1fb | 1057 | dev_set_drvdata(&sdev->ofdev.dev, ldev); |
f3d9478b JB |
1058 | list_add(&ldev->list, &layouts_list); |
1059 | layouts_list_items++; | |
1060 | ||
1061 | /* assign these before registering ourselves, so | |
1062 | * callbacks that are done during registration | |
1063 | * already have the values */ | |
1064 | sdev->pcmid = ldev->layout->pcmid; | |
1065 | if (ldev->layout->busname) { | |
1066 | sdev->pcmname = ldev->layout->busname; | |
1067 | } else { | |
1068 | sdev->pcmname = "Master"; | |
1069 | } | |
1070 | ||
1071 | ldev->gpio.methods->init(&ldev->gpio); | |
1072 | ||
61e77107 | 1073 | err = aoa_fabric_register(&layout_fabric, &sdev->ofdev.dev); |
f3d9478b JB |
1074 | if (err && err != -EALREADY) { |
1075 | printk(KERN_INFO "snd-aoa-fabric-layout: can't use," | |
1076 | " another fabric is active!\n"); | |
1077 | goto outlistdel; | |
1078 | } | |
1079 | ||
1080 | use_layout(layout); | |
1081 | ldev->switch_on_headphone = 1; | |
1082 | ldev->switch_on_lineout = 1; | |
1083 | return 0; | |
1084 | outlistdel: | |
1085 | /* we won't be using these then... */ | |
1086 | ldev->gpio.methods->exit(&ldev->gpio); | |
1087 | /* reset if we didn't use it */ | |
1088 | sdev->pcmname = NULL; | |
1089 | sdev->pcmid = -1; | |
1090 | list_del(&ldev->list); | |
1091 | layouts_list_items--; | |
de75577c | 1092 | kfree(ldev); |
f3d9478b | 1093 | outnodev: |
c6848715 | 1094 | of_node_put(sound); |
f3d9478b | 1095 | layout_device = NULL; |
f3d9478b JB |
1096 | return -ENODEV; |
1097 | } | |
1098 | ||
1099 | static int aoa_fabric_layout_remove(struct soundbus_dev *sdev) | |
1100 | { | |
ae31c1fb | 1101 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
f3d9478b JB |
1102 | int i; |
1103 | ||
1104 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
1105 | if (ldev->codecs[i]) { | |
1106 | aoa_fabric_unlink_codec(ldev->codecs[i]); | |
1107 | } | |
1108 | ldev->codecs[i] = NULL; | |
1109 | } | |
1110 | list_del(&ldev->list); | |
1111 | layouts_list_items--; | |
1112 | of_node_put(ldev->sound); | |
1113 | ||
1114 | ldev->gpio.methods->set_notify(&ldev->gpio, | |
1115 | AOA_NOTIFY_HEADPHONE, | |
1116 | NULL, | |
1117 | NULL); | |
1118 | ldev->gpio.methods->set_notify(&ldev->gpio, | |
1119 | AOA_NOTIFY_LINE_OUT, | |
1120 | NULL, | |
1121 | NULL); | |
1122 | ||
1123 | ldev->gpio.methods->exit(&ldev->gpio); | |
1124 | layout_device = NULL; | |
1125 | kfree(ldev); | |
1126 | sdev->pcmid = -1; | |
1127 | sdev->pcmname = NULL; | |
1128 | return 0; | |
1129 | } | |
1130 | ||
f6af5df0 LPC |
1131 | #ifdef CONFIG_PM_SLEEP |
1132 | static int aoa_fabric_layout_suspend(struct device *dev) | |
f3d9478b | 1133 | { |
f6af5df0 | 1134 | struct layout_dev *ldev = dev_get_drvdata(dev); |
f3d9478b | 1135 | |
f3d9478b JB |
1136 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
1137 | ldev->gpio.methods->all_amps_off(&ldev->gpio); | |
1138 | ||
1139 | return 0; | |
1140 | } | |
1141 | ||
f6af5df0 | 1142 | static int aoa_fabric_layout_resume(struct device *dev) |
f3d9478b | 1143 | { |
f6af5df0 | 1144 | struct layout_dev *ldev = dev_get_drvdata(dev); |
f3d9478b | 1145 | |
11b3fdac | 1146 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_restore) |
f3d9478b JB |
1147 | ldev->gpio.methods->all_amps_restore(&ldev->gpio); |
1148 | ||
1149 | return 0; | |
1150 | } | |
f6af5df0 LPC |
1151 | |
1152 | static SIMPLE_DEV_PM_OPS(aoa_fabric_layout_pm_ops, | |
1153 | aoa_fabric_layout_suspend, aoa_fabric_layout_resume); | |
1154 | ||
f3d9478b JB |
1155 | #endif |
1156 | ||
1157 | static struct soundbus_driver aoa_soundbus_driver = { | |
1158 | .name = "snd_aoa_soundbus_drv", | |
1159 | .owner = THIS_MODULE, | |
1160 | .probe = aoa_fabric_layout_probe, | |
1161 | .remove = aoa_fabric_layout_remove, | |
c17d6fd9 OH |
1162 | .driver = { |
1163 | .owner = THIS_MODULE, | |
f6af5df0 LPC |
1164 | #ifdef CONFIG_PM_SLEEP |
1165 | .pm = &aoa_fabric_layout_pm_ops, | |
1166 | #endif | |
c17d6fd9 | 1167 | } |
f3d9478b JB |
1168 | }; |
1169 | ||
1170 | static int __init aoa_fabric_layout_init(void) | |
1171 | { | |
44cc4a01 | 1172 | return soundbus_register_driver(&aoa_soundbus_driver); |
f3d9478b JB |
1173 | } |
1174 | ||
1175 | static void __exit aoa_fabric_layout_exit(void) | |
1176 | { | |
1177 | soundbus_unregister_driver(&aoa_soundbus_driver); | |
1178 | aoa_fabric_unregister(&layout_fabric); | |
1179 | } | |
1180 | ||
1181 | module_init(aoa_fabric_layout_init); | |
1182 | module_exit(aoa_fabric_layout_exit); |