Commit | Line | Data |
---|---|---|
d6869352 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
f3d9478b | 2 | /* |
45e513b6 | 3 | * Apple Onboard Audio driver -- layout/machine id fabric |
f3d9478b | 4 | * |
45e513b6 | 5 | * Copyright 2006-2008 Johannes Berg <johannes@sipsolutions.net> |
f3d9478b | 6 | * |
45e513b6 JB |
7 | * This fabric module looks for sound codecs based on the |
8 | * layout-id or device-id property in the device tree. | |
f3d9478b | 9 | */ |
f3d9478b JB |
10 | #include <linux/list.h> |
11 | #include <linux/module.h> | |
fdfc374a RH |
12 | #include <linux/of.h> |
13 | #include <linux/platform_device.h> | |
5a0e3ad6 | 14 | #include <linux/slab.h> |
f3d9478b JB |
15 | #include "../aoa.h" |
16 | #include "../soundbus/soundbus.h" | |
17 | ||
18 | MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); | |
19 | MODULE_LICENSE("GPL"); | |
20 | MODULE_DESCRIPTION("Layout-ID fabric for snd-aoa"); | |
21 | ||
22 | #define MAX_CODECS_PER_BUS 2 | |
23 | ||
24 | /* These are the connections the layout fabric | |
25 | * knows about. It doesn't really care about the | |
26 | * input ones, but I thought I'd separate them | |
27 | * to give them proper names. The thing is that | |
28 | * Apple usually will distinguish the active output | |
29 | * by GPIOs, while the active input is set directly | |
30 | * on the codec. Hence we here tell the codec what | |
31 | * we think is connected. This information is hard- | |
32 | * coded below ... */ | |
33 | #define CC_SPEAKERS (1<<0) | |
34 | #define CC_HEADPHONE (1<<1) | |
35 | #define CC_LINEOUT (1<<2) | |
36 | #define CC_DIGITALOUT (1<<3) | |
37 | #define CC_LINEIN (1<<4) | |
38 | #define CC_MICROPHONE (1<<5) | |
39 | #define CC_DIGITALIN (1<<6) | |
40 | /* pretty bogus but users complain... | |
41 | * This is a flag saying that the LINEOUT | |
42 | * should be renamed to HEADPHONE. | |
43 | * be careful with input detection! */ | |
44 | #define CC_LINEOUT_LABELLED_HEADPHONE (1<<7) | |
45 | ||
46 | struct codec_connection { | |
47 | /* CC_ flags from above */ | |
48 | int connected; | |
49 | /* codec dependent bit to be set in the aoa_codec.connected field. | |
50 | * This intentionally doesn't have any generic flags because the | |
51 | * fabric has to know the codec anyway and all codecs might have | |
52 | * different connectors */ | |
53 | int codec_bit; | |
54 | }; | |
55 | ||
56 | struct codec_connect_info { | |
57 | char *name; | |
58 | struct codec_connection *connections; | |
59 | }; | |
60 | ||
61 | #define LAYOUT_FLAG_COMBO_LINEOUT_SPDIF (1<<0) | |
62 | ||
63 | struct layout { | |
45e513b6 | 64 | unsigned int layout_id, device_id; |
f3d9478b JB |
65 | struct codec_connect_info codecs[MAX_CODECS_PER_BUS]; |
66 | int flags; | |
888dcb7c | 67 | |
f3d9478b JB |
68 | /* if busname is not assigned, we use 'Master' below, |
69 | * so that our layout table doesn't need to be filled | |
70 | * too much. | |
71 | * We only assign these two if we expect to find more | |
72 | * than one soundbus, i.e. on those machines with | |
73 | * multiple layout-ids */ | |
74 | char *busname; | |
75 | int pcmid; | |
76 | }; | |
77 | ||
3e5102ad | 78 | MODULE_ALIAS("sound-layout-36"); |
f3d9478b JB |
79 | MODULE_ALIAS("sound-layout-41"); |
80 | MODULE_ALIAS("sound-layout-45"); | |
3e5102ad JB |
81 | MODULE_ALIAS("sound-layout-47"); |
82 | MODULE_ALIAS("sound-layout-48"); | |
83 | MODULE_ALIAS("sound-layout-49"); | |
84 | MODULE_ALIAS("sound-layout-50"); | |
f3d9478b | 85 | MODULE_ALIAS("sound-layout-51"); |
3e5102ad JB |
86 | MODULE_ALIAS("sound-layout-56"); |
87 | MODULE_ALIAS("sound-layout-57"); | |
f3d9478b JB |
88 | MODULE_ALIAS("sound-layout-58"); |
89 | MODULE_ALIAS("sound-layout-60"); | |
90 | MODULE_ALIAS("sound-layout-61"); | |
3e5102ad | 91 | MODULE_ALIAS("sound-layout-62"); |
f3d9478b JB |
92 | MODULE_ALIAS("sound-layout-64"); |
93 | MODULE_ALIAS("sound-layout-65"); | |
3e5102ad JB |
94 | MODULE_ALIAS("sound-layout-66"); |
95 | MODULE_ALIAS("sound-layout-67"); | |
f3d9478b JB |
96 | MODULE_ALIAS("sound-layout-68"); |
97 | MODULE_ALIAS("sound-layout-69"); | |
98 | MODULE_ALIAS("sound-layout-70"); | |
99 | MODULE_ALIAS("sound-layout-72"); | |
3e5102ad | 100 | MODULE_ALIAS("sound-layout-76"); |
f3d9478b JB |
101 | MODULE_ALIAS("sound-layout-80"); |
102 | MODULE_ALIAS("sound-layout-82"); | |
103 | MODULE_ALIAS("sound-layout-84"); | |
104 | MODULE_ALIAS("sound-layout-86"); | |
3e5102ad | 105 | MODULE_ALIAS("sound-layout-90"); |
f3d9478b | 106 | MODULE_ALIAS("sound-layout-92"); |
3e5102ad | 107 | MODULE_ALIAS("sound-layout-94"); |
c6feefd0 | 108 | MODULE_ALIAS("sound-layout-96"); |
3e5102ad JB |
109 | MODULE_ALIAS("sound-layout-98"); |
110 | MODULE_ALIAS("sound-layout-100"); | |
f3d9478b | 111 | |
45e513b6 JB |
112 | MODULE_ALIAS("aoa-device-id-14"); |
113 | MODULE_ALIAS("aoa-device-id-22"); | |
34b64e5e | 114 | MODULE_ALIAS("aoa-device-id-31"); |
45e513b6 | 115 | MODULE_ALIAS("aoa-device-id-35"); |
08857861 | 116 | MODULE_ALIAS("aoa-device-id-44"); |
45e513b6 | 117 | |
f3d9478b JB |
118 | /* onyx with all but microphone connected */ |
119 | static struct codec_connection onyx_connections_nomic[] = { | |
120 | { | |
121 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, | |
122 | .codec_bit = 0, | |
123 | }, | |
124 | { | |
125 | .connected = CC_DIGITALOUT, | |
126 | .codec_bit = 1, | |
127 | }, | |
128 | { | |
129 | .connected = CC_LINEIN, | |
130 | .codec_bit = 2, | |
131 | }, | |
132 | {} /* terminate array by .connected == 0 */ | |
133 | }; | |
134 | ||
135 | /* onyx on machines without headphone */ | |
136 | static struct codec_connection onyx_connections_noheadphones[] = { | |
137 | { | |
138 | .connected = CC_SPEAKERS | CC_LINEOUT | | |
139 | CC_LINEOUT_LABELLED_HEADPHONE, | |
140 | .codec_bit = 0, | |
141 | }, | |
142 | { | |
143 | .connected = CC_DIGITALOUT, | |
144 | .codec_bit = 1, | |
145 | }, | |
146 | /* FIXME: are these correct? probably not for all the machines | |
147 | * below ... If not this will need separating. */ | |
148 | { | |
149 | .connected = CC_LINEIN, | |
150 | .codec_bit = 2, | |
151 | }, | |
152 | { | |
153 | .connected = CC_MICROPHONE, | |
154 | .codec_bit = 3, | |
155 | }, | |
156 | {} /* terminate array by .connected == 0 */ | |
157 | }; | |
158 | ||
159 | /* onyx on machines with real line-out */ | |
160 | static struct codec_connection onyx_connections_reallineout[] = { | |
161 | { | |
162 | .connected = CC_SPEAKERS | CC_LINEOUT | CC_HEADPHONE, | |
163 | .codec_bit = 0, | |
164 | }, | |
165 | { | |
166 | .connected = CC_DIGITALOUT, | |
167 | .codec_bit = 1, | |
168 | }, | |
169 | { | |
170 | .connected = CC_LINEIN, | |
171 | .codec_bit = 2, | |
172 | }, | |
173 | {} /* terminate array by .connected == 0 */ | |
174 | }; | |
175 | ||
176 | /* tas on machines without line out */ | |
177 | static struct codec_connection tas_connections_nolineout[] = { | |
178 | { | |
179 | .connected = CC_SPEAKERS | CC_HEADPHONE, | |
180 | .codec_bit = 0, | |
181 | }, | |
182 | { | |
183 | .connected = CC_LINEIN, | |
184 | .codec_bit = 2, | |
185 | }, | |
186 | { | |
187 | .connected = CC_MICROPHONE, | |
188 | .codec_bit = 3, | |
189 | }, | |
190 | {} /* terminate array by .connected == 0 */ | |
191 | }; | |
192 | ||
193 | /* tas on machines with neither line out nor line in */ | |
194 | static struct codec_connection tas_connections_noline[] = { | |
195 | { | |
196 | .connected = CC_SPEAKERS | CC_HEADPHONE, | |
197 | .codec_bit = 0, | |
198 | }, | |
199 | { | |
200 | .connected = CC_MICROPHONE, | |
201 | .codec_bit = 3, | |
202 | }, | |
203 | {} /* terminate array by .connected == 0 */ | |
204 | }; | |
205 | ||
206 | /* tas on machines without microphone */ | |
207 | static struct codec_connection tas_connections_nomic[] = { | |
208 | { | |
209 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, | |
210 | .codec_bit = 0, | |
211 | }, | |
212 | { | |
213 | .connected = CC_LINEIN, | |
214 | .codec_bit = 2, | |
215 | }, | |
216 | {} /* terminate array by .connected == 0 */ | |
217 | }; | |
218 | ||
219 | /* tas on machines with everything connected */ | |
220 | static struct codec_connection tas_connections_all[] = { | |
221 | { | |
222 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, | |
223 | .codec_bit = 0, | |
224 | }, | |
225 | { | |
226 | .connected = CC_LINEIN, | |
227 | .codec_bit = 2, | |
228 | }, | |
229 | { | |
230 | .connected = CC_MICROPHONE, | |
231 | .codec_bit = 3, | |
232 | }, | |
233 | {} /* terminate array by .connected == 0 */ | |
234 | }; | |
235 | ||
236 | static struct codec_connection toonie_connections[] = { | |
237 | { | |
238 | .connected = CC_SPEAKERS | CC_HEADPHONE, | |
239 | .codec_bit = 0, | |
240 | }, | |
241 | {} /* terminate array by .connected == 0 */ | |
242 | }; | |
243 | ||
244 | static struct codec_connection topaz_input[] = { | |
245 | { | |
246 | .connected = CC_DIGITALIN, | |
247 | .codec_bit = 0, | |
248 | }, | |
249 | {} /* terminate array by .connected == 0 */ | |
250 | }; | |
251 | ||
252 | static struct codec_connection topaz_output[] = { | |
253 | { | |
254 | .connected = CC_DIGITALOUT, | |
255 | .codec_bit = 1, | |
256 | }, | |
257 | {} /* terminate array by .connected == 0 */ | |
258 | }; | |
259 | ||
260 | static struct codec_connection topaz_inout[] = { | |
261 | { | |
262 | .connected = CC_DIGITALIN, | |
263 | .codec_bit = 0, | |
264 | }, | |
265 | { | |
266 | .connected = CC_DIGITALOUT, | |
267 | .codec_bit = 1, | |
268 | }, | |
269 | {} /* terminate array by .connected == 0 */ | |
270 | }; | |
271 | ||
272 | static struct layout layouts[] = { | |
273 | /* last PowerBooks (15" Oct 2005) */ | |
274 | { .layout_id = 82, | |
275 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, | |
276 | .codecs[0] = { | |
277 | .name = "onyx", | |
278 | .connections = onyx_connections_noheadphones, | |
279 | }, | |
280 | .codecs[1] = { | |
281 | .name = "topaz", | |
282 | .connections = topaz_input, | |
283 | }, | |
284 | }, | |
285 | /* PowerMac9,1 */ | |
286 | { .layout_id = 60, | |
287 | .codecs[0] = { | |
288 | .name = "onyx", | |
289 | .connections = onyx_connections_reallineout, | |
290 | }, | |
291 | }, | |
292 | /* PowerMac9,1 */ | |
293 | { .layout_id = 61, | |
294 | .codecs[0] = { | |
295 | .name = "topaz", | |
296 | .connections = topaz_input, | |
297 | }, | |
298 | }, | |
299 | /* PowerBook5,7 */ | |
300 | { .layout_id = 64, | |
301 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, | |
302 | .codecs[0] = { | |
303 | .name = "onyx", | |
304 | .connections = onyx_connections_noheadphones, | |
305 | }, | |
306 | }, | |
307 | /* PowerBook5,7 */ | |
308 | { .layout_id = 65, | |
309 | .codecs[0] = { | |
310 | .name = "topaz", | |
311 | .connections = topaz_input, | |
312 | }, | |
313 | }, | |
314 | /* PowerBook5,9 [17" Oct 2005] */ | |
315 | { .layout_id = 84, | |
316 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, | |
317 | .codecs[0] = { | |
318 | .name = "onyx", | |
319 | .connections = onyx_connections_noheadphones, | |
320 | }, | |
321 | .codecs[1] = { | |
322 | .name = "topaz", | |
323 | .connections = topaz_input, | |
324 | }, | |
325 | }, | |
326 | /* PowerMac8,1 */ | |
327 | { .layout_id = 45, | |
328 | .codecs[0] = { | |
329 | .name = "onyx", | |
330 | .connections = onyx_connections_noheadphones, | |
331 | }, | |
332 | .codecs[1] = { | |
333 | .name = "topaz", | |
334 | .connections = topaz_input, | |
335 | }, | |
336 | }, | |
337 | /* Quad PowerMac (analog in, analog/digital out) */ | |
338 | { .layout_id = 68, | |
339 | .codecs[0] = { | |
340 | .name = "onyx", | |
341 | .connections = onyx_connections_nomic, | |
342 | }, | |
343 | }, | |
344 | /* Quad PowerMac (digital in) */ | |
345 | { .layout_id = 69, | |
346 | .codecs[0] = { | |
347 | .name = "topaz", | |
348 | .connections = topaz_input, | |
349 | }, | |
350 | .busname = "digital in", .pcmid = 1 }, | |
351 | /* Early 2005 PowerBook (PowerBook 5,6) */ | |
352 | { .layout_id = 70, | |
353 | .codecs[0] = { | |
354 | .name = "tas", | |
355 | .connections = tas_connections_nolineout, | |
356 | }, | |
357 | }, | |
358 | /* PowerBook 5,4 */ | |
359 | { .layout_id = 51, | |
360 | .codecs[0] = { | |
361 | .name = "tas", | |
362 | .connections = tas_connections_nolineout, | |
34b64e5e AK |
363 | }, |
364 | }, | |
365 | /* PowerBook6,1 */ | |
366 | { .device_id = 31, | |
367 | .codecs[0] = { | |
368 | .name = "tas", | |
369 | .connections = tas_connections_nolineout, | |
f3d9478b JB |
370 | }, |
371 | }, | |
08857861 ME |
372 | /* PowerBook6,5 */ |
373 | { .device_id = 44, | |
374 | .codecs[0] = { | |
375 | .name = "tas", | |
376 | .connections = tas_connections_all, | |
377 | }, | |
378 | }, | |
f3d9478b JB |
379 | /* PowerBook6,7 */ |
380 | { .layout_id = 80, | |
381 | .codecs[0] = { | |
382 | .name = "tas", | |
383 | .connections = tas_connections_noline, | |
384 | }, | |
385 | }, | |
386 | /* PowerBook6,8 */ | |
387 | { .layout_id = 72, | |
388 | .codecs[0] = { | |
389 | .name = "tas", | |
390 | .connections = tas_connections_nolineout, | |
391 | }, | |
392 | }, | |
393 | /* PowerMac8,2 */ | |
394 | { .layout_id = 86, | |
395 | .codecs[0] = { | |
396 | .name = "onyx", | |
397 | .connections = onyx_connections_nomic, | |
398 | }, | |
399 | .codecs[1] = { | |
400 | .name = "topaz", | |
401 | .connections = topaz_input, | |
402 | }, | |
403 | }, | |
404 | /* PowerBook6,7 */ | |
405 | { .layout_id = 92, | |
406 | .codecs[0] = { | |
407 | .name = "tas", | |
408 | .connections = tas_connections_nolineout, | |
409 | }, | |
410 | }, | |
411 | /* PowerMac10,1 (Mac Mini) */ | |
412 | { .layout_id = 58, | |
413 | .codecs[0] = { | |
414 | .name = "toonie", | |
415 | .connections = toonie_connections, | |
416 | }, | |
417 | }, | |
c6feefd0 JB |
418 | { |
419 | .layout_id = 96, | |
420 | .codecs[0] = { | |
421 | .name = "onyx", | |
422 | .connections = onyx_connections_noheadphones, | |
423 | }, | |
424 | }, | |
f3d9478b JB |
425 | /* unknown, untested, but this comes from Apple */ |
426 | { .layout_id = 41, | |
427 | .codecs[0] = { | |
428 | .name = "tas", | |
429 | .connections = tas_connections_all, | |
430 | }, | |
431 | }, | |
432 | { .layout_id = 36, | |
433 | .codecs[0] = { | |
434 | .name = "tas", | |
435 | .connections = tas_connections_nomic, | |
436 | }, | |
437 | .codecs[1] = { | |
438 | .name = "topaz", | |
439 | .connections = topaz_inout, | |
440 | }, | |
441 | }, | |
442 | { .layout_id = 47, | |
443 | .codecs[0] = { | |
444 | .name = "onyx", | |
445 | .connections = onyx_connections_noheadphones, | |
446 | }, | |
447 | }, | |
448 | { .layout_id = 48, | |
449 | .codecs[0] = { | |
450 | .name = "topaz", | |
451 | .connections = topaz_input, | |
452 | }, | |
453 | }, | |
454 | { .layout_id = 49, | |
455 | .codecs[0] = { | |
456 | .name = "onyx", | |
457 | .connections = onyx_connections_nomic, | |
458 | }, | |
459 | }, | |
460 | { .layout_id = 50, | |
461 | .codecs[0] = { | |
462 | .name = "topaz", | |
463 | .connections = topaz_input, | |
464 | }, | |
465 | }, | |
466 | { .layout_id = 56, | |
467 | .codecs[0] = { | |
468 | .name = "onyx", | |
469 | .connections = onyx_connections_noheadphones, | |
470 | }, | |
471 | }, | |
472 | { .layout_id = 57, | |
473 | .codecs[0] = { | |
474 | .name = "topaz", | |
475 | .connections = topaz_input, | |
476 | }, | |
477 | }, | |
478 | { .layout_id = 62, | |
479 | .codecs[0] = { | |
480 | .name = "onyx", | |
481 | .connections = onyx_connections_noheadphones, | |
482 | }, | |
483 | .codecs[1] = { | |
484 | .name = "topaz", | |
485 | .connections = topaz_output, | |
486 | }, | |
487 | }, | |
488 | { .layout_id = 66, | |
489 | .codecs[0] = { | |
490 | .name = "onyx", | |
491 | .connections = onyx_connections_noheadphones, | |
492 | }, | |
493 | }, | |
494 | { .layout_id = 67, | |
495 | .codecs[0] = { | |
496 | .name = "topaz", | |
497 | .connections = topaz_input, | |
498 | }, | |
499 | }, | |
500 | { .layout_id = 76, | |
501 | .codecs[0] = { | |
502 | .name = "tas", | |
503 | .connections = tas_connections_nomic, | |
504 | }, | |
505 | .codecs[1] = { | |
506 | .name = "topaz", | |
507 | .connections = topaz_inout, | |
508 | }, | |
509 | }, | |
510 | { .layout_id = 90, | |
511 | .codecs[0] = { | |
512 | .name = "tas", | |
513 | .connections = tas_connections_noline, | |
514 | }, | |
515 | }, | |
516 | { .layout_id = 94, | |
517 | .codecs[0] = { | |
518 | .name = "onyx", | |
519 | /* but it has an external mic?? how to select? */ | |
520 | .connections = onyx_connections_noheadphones, | |
521 | }, | |
522 | }, | |
f3d9478b JB |
523 | { .layout_id = 98, |
524 | .codecs[0] = { | |
525 | .name = "toonie", | |
526 | .connections = toonie_connections, | |
527 | }, | |
528 | }, | |
529 | { .layout_id = 100, | |
530 | .codecs[0] = { | |
531 | .name = "topaz", | |
532 | .connections = topaz_input, | |
533 | }, | |
534 | .codecs[1] = { | |
535 | .name = "onyx", | |
536 | .connections = onyx_connections_noheadphones, | |
537 | }, | |
538 | }, | |
45e513b6 JB |
539 | /* PowerMac3,4 */ |
540 | { .device_id = 14, | |
541 | .codecs[0] = { | |
542 | .name = "tas", | |
543 | .connections = tas_connections_noline, | |
544 | }, | |
545 | }, | |
546 | /* PowerMac3,6 */ | |
547 | { .device_id = 22, | |
548 | .codecs[0] = { | |
549 | .name = "tas", | |
550 | .connections = tas_connections_all, | |
551 | }, | |
552 | }, | |
553 | /* PowerBook5,2 */ | |
554 | { .device_id = 35, | |
555 | .codecs[0] = { | |
556 | .name = "tas", | |
557 | .connections = tas_connections_all, | |
558 | }, | |
559 | }, | |
f3d9478b JB |
560 | {} |
561 | }; | |
562 | ||
563 | static struct layout *find_layout_by_id(unsigned int id) | |
564 | { | |
565 | struct layout *l; | |
566 | ||
567 | l = layouts; | |
45e513b6 | 568 | while (l->codecs[0].name) { |
f3d9478b JB |
569 | if (l->layout_id == id) |
570 | return l; | |
571 | l++; | |
572 | } | |
573 | return NULL; | |
574 | } | |
575 | ||
45e513b6 JB |
576 | static struct layout *find_layout_by_device(unsigned int id) |
577 | { | |
578 | struct layout *l; | |
579 | ||
580 | l = layouts; | |
581 | while (l->codecs[0].name) { | |
582 | if (l->device_id == id) | |
583 | return l; | |
584 | l++; | |
585 | } | |
586 | return NULL; | |
587 | } | |
588 | ||
f3d9478b JB |
589 | static void use_layout(struct layout *l) |
590 | { | |
591 | int i; | |
592 | ||
593 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
594 | if (l->codecs[i].name) { | |
595 | request_module("snd-aoa-codec-%s", l->codecs[i].name); | |
596 | } | |
597 | } | |
598 | /* now we wait for the codecs to call us back */ | |
599 | } | |
600 | ||
601 | struct layout_dev; | |
602 | ||
603 | struct layout_dev_ptr { | |
604 | struct layout_dev *ptr; | |
605 | }; | |
606 | ||
607 | struct layout_dev { | |
608 | struct list_head list; | |
609 | struct soundbus_dev *sdev; | |
610 | struct device_node *sound; | |
611 | struct aoa_codec *codecs[MAX_CODECS_PER_BUS]; | |
612 | struct layout *layout; | |
613 | struct gpio_runtime gpio; | |
614 | ||
615 | /* we need these for headphone/lineout detection */ | |
616 | struct snd_kcontrol *headphone_ctrl; | |
617 | struct snd_kcontrol *lineout_ctrl; | |
618 | struct snd_kcontrol *speaker_ctrl; | |
5f17e79c | 619 | struct snd_kcontrol *master_ctrl; |
f3d9478b JB |
620 | struct snd_kcontrol *headphone_detected_ctrl; |
621 | struct snd_kcontrol *lineout_detected_ctrl; | |
622 | ||
623 | struct layout_dev_ptr selfptr_headphone; | |
624 | struct layout_dev_ptr selfptr_lineout; | |
625 | ||
626 | u32 have_lineout_detect:1, | |
627 | have_headphone_detect:1, | |
628 | switch_on_headphone:1, | |
629 | switch_on_lineout:1; | |
630 | }; | |
631 | ||
632 | static LIST_HEAD(layouts_list); | |
633 | static int layouts_list_items; | |
634 | /* this can go away but only if we allow multiple cards, | |
635 | * make the fabric handle all the card stuff, etc... */ | |
636 | static struct layout_dev *layout_device; | |
637 | ||
a5ce8890 | 638 | #define control_info snd_ctl_boolean_mono_info |
f3d9478b JB |
639 | |
640 | #define AMP_CONTROL(n, description) \ | |
641 | static int n##_control_get(struct snd_kcontrol *kcontrol, \ | |
642 | struct snd_ctl_elem_value *ucontrol) \ | |
643 | { \ | |
644 | struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ | |
645 | if (gpio->methods && gpio->methods->get_##n) \ | |
646 | ucontrol->value.integer.value[0] = \ | |
647 | gpio->methods->get_##n(gpio); \ | |
648 | return 0; \ | |
649 | } \ | |
650 | static int n##_control_put(struct snd_kcontrol *kcontrol, \ | |
651 | struct snd_ctl_elem_value *ucontrol) \ | |
652 | { \ | |
653 | struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ | |
11b3fdac | 654 | if (gpio->methods && gpio->methods->set_##n) \ |
f3d9478b | 655 | gpio->methods->set_##n(gpio, \ |
498ade1a | 656 | !!ucontrol->value.integer.value[0]); \ |
f3d9478b JB |
657 | return 1; \ |
658 | } \ | |
dde5199c | 659 | static const struct snd_kcontrol_new n##_ctl = { \ |
f3d9478b JB |
660 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
661 | .name = description, \ | |
662 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
663 | .info = control_info, \ | |
664 | .get = n##_control_get, \ | |
665 | .put = n##_control_put, \ | |
666 | } | |
667 | ||
668 | AMP_CONTROL(headphone, "Headphone Switch"); | |
669 | AMP_CONTROL(speakers, "Speakers Switch"); | |
670 | AMP_CONTROL(lineout, "Line-Out Switch"); | |
5f17e79c | 671 | AMP_CONTROL(master, "Master Switch"); |
f3d9478b JB |
672 | |
673 | static int detect_choice_get(struct snd_kcontrol *kcontrol, | |
674 | struct snd_ctl_elem_value *ucontrol) | |
675 | { | |
676 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); | |
677 | ||
678 | switch (kcontrol->private_value) { | |
679 | case 0: | |
680 | ucontrol->value.integer.value[0] = ldev->switch_on_headphone; | |
681 | break; | |
682 | case 1: | |
683 | ucontrol->value.integer.value[0] = ldev->switch_on_lineout; | |
684 | break; | |
685 | default: | |
686 | return -ENODEV; | |
687 | } | |
688 | return 0; | |
689 | } | |
690 | ||
691 | static int detect_choice_put(struct snd_kcontrol *kcontrol, | |
692 | struct snd_ctl_elem_value *ucontrol) | |
693 | { | |
694 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); | |
695 | ||
696 | switch (kcontrol->private_value) { | |
697 | case 0: | |
698 | ldev->switch_on_headphone = !!ucontrol->value.integer.value[0]; | |
699 | break; | |
700 | case 1: | |
701 | ldev->switch_on_lineout = !!ucontrol->value.integer.value[0]; | |
702 | break; | |
703 | default: | |
704 | return -ENODEV; | |
705 | } | |
706 | return 1; | |
707 | } | |
708 | ||
905e46ac | 709 | static const struct snd_kcontrol_new headphone_detect_choice = { |
f3d9478b JB |
710 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
711 | .name = "Headphone Detect Autoswitch", | |
712 | .info = control_info, | |
713 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
714 | .get = detect_choice_get, | |
715 | .put = detect_choice_put, | |
716 | .private_value = 0, | |
717 | }; | |
718 | ||
905e46ac | 719 | static const struct snd_kcontrol_new lineout_detect_choice = { |
f3d9478b JB |
720 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
721 | .name = "Line-Out Detect Autoswitch", | |
722 | .info = control_info, | |
723 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
724 | .get = detect_choice_get, | |
725 | .put = detect_choice_put, | |
726 | .private_value = 1, | |
727 | }; | |
728 | ||
729 | static int detected_get(struct snd_kcontrol *kcontrol, | |
730 | struct snd_ctl_elem_value *ucontrol) | |
731 | { | |
732 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); | |
733 | int v; | |
734 | ||
735 | switch (kcontrol->private_value) { | |
736 | case 0: | |
737 | v = ldev->gpio.methods->get_detect(&ldev->gpio, | |
738 | AOA_NOTIFY_HEADPHONE); | |
739 | break; | |
740 | case 1: | |
741 | v = ldev->gpio.methods->get_detect(&ldev->gpio, | |
742 | AOA_NOTIFY_LINE_OUT); | |
743 | break; | |
744 | default: | |
745 | return -ENODEV; | |
746 | } | |
747 | ucontrol->value.integer.value[0] = v; | |
748 | return 0; | |
749 | } | |
750 | ||
905e46ac | 751 | static const struct snd_kcontrol_new headphone_detected = { |
f3d9478b JB |
752 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
753 | .name = "Headphone Detected", | |
754 | .info = control_info, | |
755 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
756 | .get = detected_get, | |
757 | .private_value = 0, | |
758 | }; | |
759 | ||
905e46ac | 760 | static const struct snd_kcontrol_new lineout_detected = { |
f3d9478b JB |
761 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
762 | .name = "Line-Out Detected", | |
763 | .info = control_info, | |
764 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
765 | .get = detected_get, | |
766 | .private_value = 1, | |
767 | }; | |
768 | ||
769 | static int check_codec(struct aoa_codec *codec, | |
770 | struct layout_dev *ldev, | |
771 | struct codec_connect_info *cci) | |
772 | { | |
a7edd0e6 | 773 | const u32 *ref; |
f3d9478b JB |
774 | char propname[32]; |
775 | struct codec_connection *cc; | |
776 | ||
777 | /* if the codec has a 'codec' node, we require a reference */ | |
157ab88e | 778 | if (of_node_name_eq(codec->node, "codec")) { |
f3d9478b JB |
779 | snprintf(propname, sizeof(propname), |
780 | "platform-%s-codec-ref", codec->name); | |
c4f55b39 | 781 | ref = of_get_property(ldev->sound, propname, NULL); |
f3d9478b JB |
782 | if (!ref) { |
783 | printk(KERN_INFO "snd-aoa-fabric-layout: " | |
784 | "required property %s not present\n", propname); | |
785 | return -ENODEV; | |
786 | } | |
6016a363 | 787 | if (*ref != codec->node->phandle) { |
f3d9478b JB |
788 | printk(KERN_INFO "snd-aoa-fabric-layout: " |
789 | "%s doesn't match!\n", propname); | |
790 | return -ENODEV; | |
791 | } | |
792 | } else { | |
793 | if (layouts_list_items != 1) { | |
794 | printk(KERN_INFO "snd-aoa-fabric-layout: " | |
795 | "more than one soundbus, but no references.\n"); | |
796 | return -ENODEV; | |
797 | } | |
798 | } | |
799 | codec->soundbus_dev = ldev->sdev; | |
800 | codec->gpio = &ldev->gpio; | |
801 | ||
802 | cc = cci->connections; | |
803 | if (!cc) | |
804 | return -EINVAL; | |
805 | ||
806 | printk(KERN_INFO "snd-aoa-fabric-layout: can use this codec\n"); | |
807 | ||
808 | codec->connected = 0; | |
809 | codec->fabric_data = cc; | |
810 | ||
811 | while (cc->connected) { | |
812 | codec->connected |= 1<<cc->codec_bit; | |
813 | cc++; | |
814 | } | |
815 | ||
816 | return 0; | |
817 | } | |
818 | ||
819 | static int layout_found_codec(struct aoa_codec *codec) | |
820 | { | |
821 | struct layout_dev *ldev; | |
822 | int i; | |
823 | ||
824 | list_for_each_entry(ldev, &layouts_list, list) { | |
825 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
826 | if (!ldev->layout->codecs[i].name) | |
827 | continue; | |
828 | if (strcmp(ldev->layout->codecs[i].name, codec->name) == 0) { | |
829 | if (check_codec(codec, | |
830 | ldev, | |
831 | &ldev->layout->codecs[i]) == 0) | |
832 | return 0; | |
833 | } | |
834 | } | |
835 | } | |
836 | return -ENODEV; | |
837 | } | |
838 | ||
839 | static void layout_remove_codec(struct aoa_codec *codec) | |
840 | { | |
841 | int i; | |
842 | /* here remove the codec from the layout dev's | |
843 | * codec reference */ | |
844 | ||
845 | codec->soundbus_dev = NULL; | |
846 | codec->gpio = NULL; | |
847 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
848 | } | |
849 | } | |
850 | ||
851 | static void layout_notify(void *data) | |
852 | { | |
853 | struct layout_dev_ptr *dptr = data; | |
854 | struct layout_dev *ldev; | |
855 | int v, update; | |
856 | struct snd_kcontrol *detected, *c; | |
857 | struct snd_card *card = aoa_get_card(); | |
858 | ||
859 | ldev = dptr->ptr; | |
860 | if (data == &ldev->selfptr_headphone) { | |
861 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_HEADPHONE); | |
862 | detected = ldev->headphone_detected_ctrl; | |
863 | update = ldev->switch_on_headphone; | |
864 | if (update) { | |
865 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); | |
866 | ldev->gpio.methods->set_headphone(&ldev->gpio, v); | |
867 | ldev->gpio.methods->set_lineout(&ldev->gpio, 0); | |
868 | } | |
869 | } else if (data == &ldev->selfptr_lineout) { | |
870 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_LINE_OUT); | |
871 | detected = ldev->lineout_detected_ctrl; | |
872 | update = ldev->switch_on_lineout; | |
873 | if (update) { | |
874 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); | |
875 | ldev->gpio.methods->set_headphone(&ldev->gpio, 0); | |
876 | ldev->gpio.methods->set_lineout(&ldev->gpio, v); | |
877 | } | |
878 | } else | |
879 | return; | |
880 | ||
881 | if (detected) | |
882 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &detected->id); | |
883 | if (update) { | |
884 | c = ldev->headphone_ctrl; | |
885 | if (c) | |
886 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); | |
887 | c = ldev->speaker_ctrl; | |
888 | if (c) | |
889 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); | |
890 | c = ldev->lineout_ctrl; | |
891 | if (c) | |
892 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); | |
893 | } | |
894 | } | |
895 | ||
896 | static void layout_attached_codec(struct aoa_codec *codec) | |
897 | { | |
898 | struct codec_connection *cc; | |
899 | struct snd_kcontrol *ctl; | |
900 | int headphones, lineout; | |
901 | struct layout_dev *ldev = layout_device; | |
902 | ||
903 | /* need to add this codec to our codec array! */ | |
904 | ||
905 | cc = codec->fabric_data; | |
906 | ||
907 | headphones = codec->gpio->methods->get_detect(codec->gpio, | |
908 | AOA_NOTIFY_HEADPHONE); | |
909 | lineout = codec->gpio->methods->get_detect(codec->gpio, | |
910 | AOA_NOTIFY_LINE_OUT); | |
911 | ||
5f17e79c JB |
912 | if (codec->gpio->methods->set_master) { |
913 | ctl = snd_ctl_new1(&master_ctl, codec->gpio); | |
914 | ldev->master_ctrl = ctl; | |
915 | aoa_snd_ctl_add(ctl); | |
916 | } | |
f3d9478b JB |
917 | while (cc->connected) { |
918 | if (cc->connected & CC_SPEAKERS) { | |
919 | if (headphones <= 0 && lineout <= 0) | |
920 | ldev->gpio.methods->set_speakers(codec->gpio, 1); | |
921 | ctl = snd_ctl_new1(&speakers_ctl, codec->gpio); | |
922 | ldev->speaker_ctrl = ctl; | |
923 | aoa_snd_ctl_add(ctl); | |
924 | } | |
925 | if (cc->connected & CC_HEADPHONE) { | |
926 | if (headphones == 1) | |
927 | ldev->gpio.methods->set_headphone(codec->gpio, 1); | |
928 | ctl = snd_ctl_new1(&headphone_ctl, codec->gpio); | |
929 | ldev->headphone_ctrl = ctl; | |
930 | aoa_snd_ctl_add(ctl); | |
931 | ldev->have_headphone_detect = | |
932 | !ldev->gpio.methods | |
933 | ->set_notify(&ldev->gpio, | |
934 | AOA_NOTIFY_HEADPHONE, | |
935 | layout_notify, | |
936 | &ldev->selfptr_headphone); | |
937 | if (ldev->have_headphone_detect) { | |
938 | ctl = snd_ctl_new1(&headphone_detect_choice, | |
939 | ldev); | |
940 | aoa_snd_ctl_add(ctl); | |
941 | ctl = snd_ctl_new1(&headphone_detected, | |
942 | ldev); | |
943 | ldev->headphone_detected_ctrl = ctl; | |
944 | aoa_snd_ctl_add(ctl); | |
945 | } | |
946 | } | |
947 | if (cc->connected & CC_LINEOUT) { | |
948 | if (lineout == 1) | |
949 | ldev->gpio.methods->set_lineout(codec->gpio, 1); | |
950 | ctl = snd_ctl_new1(&lineout_ctl, codec->gpio); | |
951 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) | |
75b1a8f9 | 952 | strscpy(ctl->id.name, |
f3d9478b JB |
953 | "Headphone Switch", sizeof(ctl->id.name)); |
954 | ldev->lineout_ctrl = ctl; | |
955 | aoa_snd_ctl_add(ctl); | |
956 | ldev->have_lineout_detect = | |
957 | !ldev->gpio.methods | |
958 | ->set_notify(&ldev->gpio, | |
959 | AOA_NOTIFY_LINE_OUT, | |
960 | layout_notify, | |
961 | &ldev->selfptr_lineout); | |
962 | if (ldev->have_lineout_detect) { | |
963 | ctl = snd_ctl_new1(&lineout_detect_choice, | |
964 | ldev); | |
965 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) | |
75b1a8f9 | 966 | strscpy(ctl->id.name, |
f3d9478b JB |
967 | "Headphone Detect Autoswitch", |
968 | sizeof(ctl->id.name)); | |
969 | aoa_snd_ctl_add(ctl); | |
970 | ctl = snd_ctl_new1(&lineout_detected, | |
971 | ldev); | |
972 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) | |
75b1a8f9 | 973 | strscpy(ctl->id.name, |
f3d9478b JB |
974 | "Headphone Detected", |
975 | sizeof(ctl->id.name)); | |
976 | ldev->lineout_detected_ctrl = ctl; | |
977 | aoa_snd_ctl_add(ctl); | |
978 | } | |
979 | } | |
980 | cc++; | |
981 | } | |
982 | /* now update initial state */ | |
983 | if (ldev->have_headphone_detect) | |
984 | layout_notify(&ldev->selfptr_headphone); | |
985 | if (ldev->have_lineout_detect) | |
986 | layout_notify(&ldev->selfptr_lineout); | |
987 | } | |
988 | ||
989 | static struct aoa_fabric layout_fabric = { | |
990 | .name = "SoundByLayout", | |
991 | .owner = THIS_MODULE, | |
992 | .found_codec = layout_found_codec, | |
993 | .remove_codec = layout_remove_codec, | |
994 | .attached_codec = layout_attached_codec, | |
995 | }; | |
996 | ||
997 | static int aoa_fabric_layout_probe(struct soundbus_dev *sdev) | |
998 | { | |
999 | struct device_node *sound = NULL; | |
45e513b6 JB |
1000 | const unsigned int *id; |
1001 | struct layout *layout = NULL; | |
f3d9478b JB |
1002 | struct layout_dev *ldev = NULL; |
1003 | int err; | |
1004 | ||
1005 | /* hm, currently we can only have one ... */ | |
1006 | if (layout_device) | |
1007 | return -ENODEV; | |
1008 | ||
1009 | /* by breaking out we keep a reference */ | |
c12faa2b RH |
1010 | for_each_child_of_node(sdev->ofdev.dev.of_node, sound) { |
1011 | if (of_node_is_type(sound, "soundchip")) | |
f3d9478b JB |
1012 | break; |
1013 | } | |
45e513b6 JB |
1014 | if (!sound) |
1015 | return -ENODEV; | |
f3d9478b | 1016 | |
45e513b6 JB |
1017 | id = of_get_property(sound, "layout-id", NULL); |
1018 | if (id) { | |
1019 | layout = find_layout_by_id(*id); | |
1020 | } else { | |
1021 | id = of_get_property(sound, "device-id", NULL); | |
1022 | if (id) | |
1023 | layout = find_layout_by_device(*id); | |
1024 | } | |
f3d9478b | 1025 | |
f3d9478b | 1026 | if (!layout) { |
a677c8fb | 1027 | printk(KERN_ERR "snd-aoa-fabric-layout: unknown layout\n"); |
f3d9478b JB |
1028 | goto outnodev; |
1029 | } | |
1030 | ||
1031 | ldev = kzalloc(sizeof(struct layout_dev), GFP_KERNEL); | |
1032 | if (!ldev) | |
1033 | goto outnodev; | |
1034 | ||
1035 | layout_device = ldev; | |
1036 | ldev->sdev = sdev; | |
1037 | ldev->sound = sound; | |
1038 | ldev->layout = layout; | |
1039 | ldev->gpio.node = sound->parent; | |
1040 | switch (layout->layout_id) { | |
45e513b6 | 1041 | case 0: /* anything with device_id, not layout_id */ |
f3d9478b JB |
1042 | case 41: /* that unknown machine no one seems to have */ |
1043 | case 51: /* PowerBook5,4 */ | |
1044 | case 58: /* Mac Mini */ | |
1045 | ldev->gpio.methods = ftr_gpio_methods; | |
a677c8fb BH |
1046 | printk(KERN_DEBUG |
1047 | "snd-aoa-fabric-layout: Using direct GPIOs\n"); | |
f3d9478b JB |
1048 | break; |
1049 | default: | |
1050 | ldev->gpio.methods = pmf_gpio_methods; | |
a677c8fb BH |
1051 | printk(KERN_DEBUG |
1052 | "snd-aoa-fabric-layout: Using PMF GPIOs\n"); | |
f3d9478b JB |
1053 | } |
1054 | ldev->selfptr_headphone.ptr = ldev; | |
1055 | ldev->selfptr_lineout.ptr = ldev; | |
ae31c1fb | 1056 | dev_set_drvdata(&sdev->ofdev.dev, ldev); |
f3d9478b JB |
1057 | list_add(&ldev->list, &layouts_list); |
1058 | layouts_list_items++; | |
1059 | ||
1060 | /* assign these before registering ourselves, so | |
1061 | * callbacks that are done during registration | |
1062 | * already have the values */ | |
1063 | sdev->pcmid = ldev->layout->pcmid; | |
1064 | if (ldev->layout->busname) { | |
1065 | sdev->pcmname = ldev->layout->busname; | |
1066 | } else { | |
1067 | sdev->pcmname = "Master"; | |
1068 | } | |
1069 | ||
1070 | ldev->gpio.methods->init(&ldev->gpio); | |
1071 | ||
61e77107 | 1072 | err = aoa_fabric_register(&layout_fabric, &sdev->ofdev.dev); |
f3d9478b JB |
1073 | if (err && err != -EALREADY) { |
1074 | printk(KERN_INFO "snd-aoa-fabric-layout: can't use," | |
1075 | " another fabric is active!\n"); | |
1076 | goto outlistdel; | |
1077 | } | |
1078 | ||
1079 | use_layout(layout); | |
1080 | ldev->switch_on_headphone = 1; | |
1081 | ldev->switch_on_lineout = 1; | |
1082 | return 0; | |
1083 | outlistdel: | |
1084 | /* we won't be using these then... */ | |
1085 | ldev->gpio.methods->exit(&ldev->gpio); | |
1086 | /* reset if we didn't use it */ | |
1087 | sdev->pcmname = NULL; | |
1088 | sdev->pcmid = -1; | |
1089 | list_del(&ldev->list); | |
1090 | layouts_list_items--; | |
de75577c | 1091 | kfree(ldev); |
f3d9478b | 1092 | outnodev: |
c6848715 | 1093 | of_node_put(sound); |
f3d9478b | 1094 | layout_device = NULL; |
f3d9478b JB |
1095 | return -ENODEV; |
1096 | } | |
1097 | ||
47c59e0c | 1098 | static void aoa_fabric_layout_remove(struct soundbus_dev *sdev) |
f3d9478b | 1099 | { |
ae31c1fb | 1100 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
f3d9478b JB |
1101 | int i; |
1102 | ||
1103 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | |
1104 | if (ldev->codecs[i]) { | |
1105 | aoa_fabric_unlink_codec(ldev->codecs[i]); | |
1106 | } | |
1107 | ldev->codecs[i] = NULL; | |
1108 | } | |
1109 | list_del(&ldev->list); | |
1110 | layouts_list_items--; | |
1111 | of_node_put(ldev->sound); | |
1112 | ||
1113 | ldev->gpio.methods->set_notify(&ldev->gpio, | |
1114 | AOA_NOTIFY_HEADPHONE, | |
1115 | NULL, | |
1116 | NULL); | |
1117 | ldev->gpio.methods->set_notify(&ldev->gpio, | |
1118 | AOA_NOTIFY_LINE_OUT, | |
1119 | NULL, | |
1120 | NULL); | |
1121 | ||
1122 | ldev->gpio.methods->exit(&ldev->gpio); | |
1123 | layout_device = NULL; | |
1124 | kfree(ldev); | |
1125 | sdev->pcmid = -1; | |
1126 | sdev->pcmname = NULL; | |
f3d9478b JB |
1127 | } |
1128 | ||
f6af5df0 | 1129 | static int aoa_fabric_layout_suspend(struct device *dev) |
f3d9478b | 1130 | { |
f6af5df0 | 1131 | struct layout_dev *ldev = dev_get_drvdata(dev); |
f3d9478b | 1132 | |
f3d9478b JB |
1133 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
1134 | ldev->gpio.methods->all_amps_off(&ldev->gpio); | |
1135 | ||
1136 | return 0; | |
1137 | } | |
1138 | ||
f6af5df0 | 1139 | static int aoa_fabric_layout_resume(struct device *dev) |
f3d9478b | 1140 | { |
f6af5df0 | 1141 | struct layout_dev *ldev = dev_get_drvdata(dev); |
f3d9478b | 1142 | |
11b3fdac | 1143 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_restore) |
f3d9478b JB |
1144 | ldev->gpio.methods->all_amps_restore(&ldev->gpio); |
1145 | ||
1146 | return 0; | |
1147 | } | |
f6af5df0 | 1148 | |
ae69d94f | 1149 | static DEFINE_SIMPLE_DEV_PM_OPS(aoa_fabric_layout_pm_ops, |
f6af5df0 LPC |
1150 | aoa_fabric_layout_suspend, aoa_fabric_layout_resume); |
1151 | ||
f3d9478b JB |
1152 | static struct soundbus_driver aoa_soundbus_driver = { |
1153 | .name = "snd_aoa_soundbus_drv", | |
1154 | .owner = THIS_MODULE, | |
1155 | .probe = aoa_fabric_layout_probe, | |
1156 | .remove = aoa_fabric_layout_remove, | |
c17d6fd9 OH |
1157 | .driver = { |
1158 | .owner = THIS_MODULE, | |
f6af5df0 | 1159 | .pm = &aoa_fabric_layout_pm_ops, |
c17d6fd9 | 1160 | } |
f3d9478b JB |
1161 | }; |
1162 | ||
1163 | static int __init aoa_fabric_layout_init(void) | |
1164 | { | |
44cc4a01 | 1165 | return soundbus_register_driver(&aoa_soundbus_driver); |
f3d9478b JB |
1166 | } |
1167 | ||
1168 | static void __exit aoa_fabric_layout_exit(void) | |
1169 | { | |
1170 | soundbus_unregister_driver(&aoa_soundbus_driver); | |
1171 | aoa_fabric_unregister(&layout_fabric); | |
1172 | } | |
1173 | ||
1174 | module_init(aoa_fabric_layout_init); | |
1175 | module_exit(aoa_fabric_layout_exit); |