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13
14#include <linux/module.h>
15#include <linux/moduleparam.h>
16#include <linux/init.h>
17#include <linux/clk.h>
18#include <linux/delay.h>
19#include <linux/pm.h>
20#include <linux/gcd.h>
21#include <linux/gpio/driver.h>
22#include <linux/i2c.h>
23#include <linux/input.h>
24#include <linux/pm_runtime.h>
25#include <linux/regmap.h>
26#include <linux/regulator/consumer.h>
27#include <linux/slab.h>
28#include <linux/workqueue.h>
29#include <linux/mutex.h>
30#include <sound/core.h>
31#include <sound/jack.h>
32#include <sound/pcm.h>
33#include <sound/pcm_params.h>
34#include <sound/soc.h>
35#include <sound/initval.h>
36#include <sound/tlv.h>
37#include <sound/wm8962.h>
38#include <trace/events/asoc.h>
39
40#include "wm8962.h"
41
42#define WM8962_NUM_SUPPLIES 8
43static const char *wm8962_supply_names[WM8962_NUM_SUPPLIES] = {
44 "DCVDD",
45 "DBVDD",
46 "AVDD",
47 "CPVDD",
48 "MICVDD",
49 "PLLVDD",
50 "SPKVDD1",
51 "SPKVDD2",
52};
53
54
55struct wm8962_priv {
56 struct wm8962_pdata pdata;
57 struct regmap *regmap;
58 struct snd_soc_component *component;
59
60 int sysclk;
61 int sysclk_rate;
62
63 int bclk;
64 int lrclk;
65
66 struct completion fll_lock;
67 int fll_src;
68 int fll_fref;
69 int fll_fout;
70
71 struct mutex dsp2_ena_lock;
72 u16 dsp2_ena;
73
74 struct delayed_work mic_work;
75 struct snd_soc_jack *jack;
76
77 struct regulator_bulk_data supplies[WM8962_NUM_SUPPLIES];
78 struct notifier_block disable_nb[WM8962_NUM_SUPPLIES];
79
80 struct input_dev *beep;
81 struct work_struct beep_work;
82 int beep_rate;
83
84#ifdef CONFIG_GPIOLIB
85 struct gpio_chip gpio_chip;
86#endif
87
88 int irq;
89};
90
91
92
93
94
95#define WM8962_REGULATOR_EVENT(n) \
96static int wm8962_regulator_event_##n(struct notifier_block *nb, \
97 unsigned long event, void *data) \
98{ \
99 struct wm8962_priv *wm8962 = container_of(nb, struct wm8962_priv, \
100 disable_nb[n]); \
101 if (event & REGULATOR_EVENT_DISABLE) { \
102 regcache_mark_dirty(wm8962->regmap); \
103 } \
104 return 0; \
105}
106
107WM8962_REGULATOR_EVENT(0)
108WM8962_REGULATOR_EVENT(1)
109WM8962_REGULATOR_EVENT(2)
110WM8962_REGULATOR_EVENT(3)
111WM8962_REGULATOR_EVENT(4)
112WM8962_REGULATOR_EVENT(5)
113WM8962_REGULATOR_EVENT(6)
114WM8962_REGULATOR_EVENT(7)
115
116static const struct reg_default wm8962_reg[] = {
117 { 0, 0x009F },
118 { 1, 0x049F },
119 { 2, 0x0000 },
120 { 3, 0x0000 },
121
122 { 5, 0x0018 },
123 { 6, 0x2008 },
124 { 7, 0x000A },
125
126 { 9, 0x0300 },
127 { 10, 0x00C0 },
128 { 11, 0x00C0 },
129
130 { 14, 0x0040 },
131 { 15, 0x6243 },
132
133 { 17, 0x007B },
134 { 18, 0x0000 },
135 { 19, 0x1C32 },
136 { 20, 0x3200 },
137 { 21, 0x00C0 },
138 { 22, 0x00C0 },
139 { 23, 0x0160 },
140 { 24, 0x0000 },
141 { 25, 0x0000 },
142 { 26, 0x0000 },
143 { 27, 0x0010 },
144 { 28, 0x0000 },
145
146 { 30, 0x005E },
147 { 31, 0x0000 },
148 { 32, 0x0145 },
149 { 33, 0x0145 },
150 { 34, 0x0009 },
151 { 35, 0x0003 },
152 { 37, 0x0008 },
153 { 38, 0x0008 },
154
155 { 40, 0x0000 },
156 { 41, 0x0000 },
157
158 { 49, 0x0010 },
159 { 51, 0x0003 },
160
161 { 56, 0x0506 },
162 { 57, 0x0000 },
163 { 58, 0x0000 },
164
165 { 60, 0x0300 },
166 { 61, 0x0300 },
167
168 { 64, 0x0810 },
169
170 { 68, 0x001B },
171 { 69, 0x0000 },
172
173 { 71, 0x01FB },
174 { 72, 0x0000 },
175
176 { 82, 0x0004 },
177
178 { 87, 0x0000 },
179
180 { 90, 0x0000 },
181
182 { 93, 0x0000 },
183 { 94, 0x0000 },
184
185 { 99, 0x0000 },
186 { 100, 0x0000 },
187 { 101, 0x0000 },
188 { 102, 0x013F },
189 { 103, 0x013F },
190
191 { 105, 0x0000 },
192 { 106, 0x0000 },
193 { 107, 0x013F },
194 { 108, 0x013F },
195 { 109, 0x0003 },
196 { 110, 0x0002 },
197
198 { 115, 0x0006 },
199 { 116, 0x0026 },
200
201 { 119, 0x0000 },
202
203 { 124, 0x0011 },
204 { 125, 0x004B },
205 { 126, 0x000D },
206 { 127, 0x0000 },
207
208 { 131, 0x0000 },
209
210 { 136, 0x0067 },
211 { 137, 0x001C },
212 { 138, 0x0071 },
213 { 139, 0x00C7 },
214 { 140, 0x0067 },
215 { 141, 0x0048 },
216 { 142, 0x0022 },
217 { 143, 0x0097 },
218
219 { 155, 0x000C },
220 { 156, 0x0039 },
221 { 157, 0x0180 },
222
223 { 159, 0x0032 },
224 { 160, 0x0018 },
225 { 161, 0x007D },
226 { 162, 0x0008 },
227
228 { 252, 0x0005 },
229
230 { 256, 0x0000 },
231 { 257, 0x0000 },
232 { 258, 0x0000 },
233 { 259, 0x0000 },
234 { 260, 0x0000 },
235 { 261, 0x0000 },
236 { 262, 0x0000 },
237
238 { 264, 0x0000 },
239 { 265, 0x0000 },
240
241 { 268, 0x0000 },
242 { 269, 0x0000 },
243 { 270, 0x0000 },
244 { 271, 0x0000 },
245
246 { 276, 0x000C },
247 { 277, 0x0925 },
248 { 278, 0x0000 },
249 { 279, 0x0000 },
250 { 280, 0x0000 },
251
252 { 285, 0x0000 },
253
254 { 335, 0x0004 },
255 { 336, 0x6318 },
256 { 337, 0x6300 },
257 { 338, 0x0FCA },
258 { 339, 0x0400 },
259 { 340, 0x00D8 },
260 { 341, 0x1EB5 },
261 { 342, 0xF145 },
262 { 343, 0x0B75 },
263 { 344, 0x01C5 },
264 { 345, 0x1C58 },
265 { 346, 0xF373 },
266 { 347, 0x0A54 },
267 { 348, 0x0558 },
268 { 349, 0x168E },
269 { 350, 0xF829 },
270 { 351, 0x07AD },
271 { 352, 0x1103 },
272 { 353, 0x0564 },
273 { 354, 0x0559 },
274 { 355, 0x4000 },
275 { 356, 0x6318 },
276 { 357, 0x6300 },
277 { 358, 0x0FCA },
278 { 359, 0x0400 },
279 { 360, 0x00D8 },
280 { 361, 0x1EB5 },
281 { 362, 0xF145 },
282 { 363, 0x0B75 },
283 { 364, 0x01C5 },
284 { 365, 0x1C58 },
285 { 366, 0xF373 },
286 { 367, 0x0A54 },
287 { 368, 0x0558 },
288 { 369, 0x168E },
289 { 370, 0xF829 },
290 { 371, 0x07AD },
291 { 372, 0x1103 },
292 { 373, 0x0564 },
293 { 374, 0x0559 },
294 { 375, 0x4000 },
295
296 { 513, 0x0000 },
297 { 514, 0x0000 },
298
299 { 516, 0x8100 },
300 { 517, 0x8100 },
301
302 { 568, 0x0030 },
303 { 569, 0xFFED },
304
305 { 576, 0x0000 },
306
307 { 584, 0x002D },
308
309 { 586, 0x0000 },
310
311 { 768, 0x1C00 },
312
313 { 8192, 0x0000 },
314
315 { 9216, 0x0030 },
316 { 9217, 0x0000 },
317 { 9218, 0x0000 },
318
319 { 12288, 0x0000 },
320 { 12289, 0x0000 },
321
322 { 13312, 0x0000 },
323 { 13313, 0x0000 },
324
325 { 14336, 0x0000 },
326 { 14337, 0x0000 },
327
328 { 15360, 0x000A },
329
330 { 16384, 0x0000 },
331 { 16385, 0x0000 },
332 { 16386, 0x0000 },
333 { 16387, 0x0000 },
334 { 16388, 0x0000 },
335 { 16389, 0x0000 },
336
337 { 16896, 0x0002 },
338 { 16897, 0xBD12 },
339 { 16898, 0x007C },
340 { 16899, 0x586C },
341 { 16900, 0x0053 },
342 { 16901, 0x8121 },
343 { 16902, 0x003F },
344 { 16903, 0x8BD8 },
345 { 16904, 0x0032 },
346 { 16905, 0xF52D },
347 { 16906, 0x0065 },
348 { 16907, 0xAC8C },
349 { 16908, 0x006B },
350 { 16909, 0xE087 },
351 { 16910, 0x0072 },
352 { 16911, 0x1483 },
353 { 16912, 0x0072 },
354 { 16913, 0x1483 },
355 { 16914, 0x0043 },
356 { 16915, 0x3525 },
357 { 16916, 0x0006 },
358 { 16917, 0x6A4A },
359 { 16918, 0x0043 },
360 { 16919, 0x6079 },
361 { 16920, 0x0008 },
362 { 16921, 0x0000 },
363 { 16922, 0x0001 },
364 { 16923, 0x0000 },
365 { 16924, 0x0059 },
366 { 16925, 0x999A },
367
368 { 17408, 0x0083 },
369 { 17409, 0x98AD },
370
371 { 17920, 0x007F },
372 { 17921, 0xFFFF },
373 { 17922, 0x0000 },
374 { 17923, 0x0000 },
375 { 17924, 0x0000 },
376 { 17925, 0x0000 },
377 { 17926, 0x0000 },
378 { 17927, 0x0000 },
379 { 17928, 0x0000 },
380 { 17929, 0x0000 },
381 { 17930, 0x0000 },
382 { 17931, 0x0000 },
383 { 17932, 0x0000 },
384 { 17933, 0x0000 },
385 { 17934, 0x0000 },
386 { 17935, 0x0000 },
387 { 17936, 0x0000 },
388 { 17937, 0x0000 },
389 { 17938, 0x0000 },
390 { 17939, 0x0000 },
391 { 17940, 0x0000 },
392 { 17941, 0x0000 },
393 { 17942, 0x0000 },
394 { 17943, 0x0000 },
395 { 17944, 0x0000 },
396 { 17945, 0x0000 },
397 { 17946, 0x0000 },
398 { 17947, 0x0000 },
399 { 17948, 0x0000 },
400 { 17949, 0x0000 },
401 { 17950, 0x0000 },
402 { 17951, 0x0000 },
403 { 17952, 0x0000 },
404 { 17953, 0x0000 },
405 { 17954, 0x0000 },
406 { 17955, 0x0000 },
407 { 17956, 0x0000 },
408 { 17957, 0x0000 },
409 { 17958, 0x0000 },
410 { 17959, 0x0000 },
411 { 17960, 0x0000 },
412 { 17961, 0x0000 },
413 { 17962, 0x0000 },
414 { 17963, 0x0000 },
415 { 17964, 0x0000 },
416 { 17965, 0x0000 },
417 { 17966, 0x0000 },
418 { 17967, 0x0000 },
419 { 17968, 0x0000 },
420 { 17969, 0x0000 },
421 { 17970, 0x0000 },
422 { 17971, 0x0000 },
423 { 17972, 0x0000 },
424 { 17973, 0x0000 },
425 { 17974, 0x0000 },
426 { 17975, 0x0000 },
427 { 17976, 0x0000 },
428 { 17977, 0x0000 },
429 { 17978, 0x0000 },
430 { 17979, 0x0000 },
431 { 17980, 0x0000 },
432 { 17981, 0x0000 },
433 { 17982, 0x0000 },
434 { 17983, 0x0000 },
435
436 { 18432, 0x0020 },
437 { 18433, 0x0000 },
438 { 18434, 0x0040 },
439 { 18435, 0x0000 },
440
441 { 18944, 0x007F },
442 { 18945, 0xFFFF },
443 { 18946, 0x0000 },
444 { 18947, 0x0000 },
445 { 18948, 0x0000 },
446 { 18949, 0x0000 },
447 { 18950, 0x0000 },
448 { 18951, 0x0000 },
449 { 18952, 0x0000 },
450 { 18953, 0x0000 },
451 { 18954, 0x0000 },
452 { 18955, 0x0000 },
453 { 18956, 0x0000 },
454 { 18957, 0x0000 },
455 { 18958, 0x0000 },
456 { 18959, 0x0000 },
457 { 18960, 0x0000 },
458 { 18961, 0x0000 },
459 { 18962, 0x0000 },
460 { 18963, 0x0000 },
461 { 18964, 0x0000 },
462 { 18965, 0x0000 },
463 { 18966, 0x0000 },
464 { 18967, 0x0000 },
465 { 18968, 0x0000 },
466 { 18969, 0x0000 },
467 { 18970, 0x0000 },
468 { 18971, 0x0000 },
469 { 18972, 0x0000 },
470 { 18973, 0x0000 },
471 { 18974, 0x0000 },
472 { 18975, 0x0000 },
473 { 18976, 0x0000 },
474 { 18977, 0x0000 },
475 { 18978, 0x0000 },
476 { 18979, 0x0000 },
477 { 18980, 0x0000 },
478 { 18981, 0x0000 },
479 { 18982, 0x0000 },
480 { 18983, 0x0000 },
481 { 18984, 0x0000 },
482 { 18985, 0x0000 },
483 { 18986, 0x0000 },
484 { 18987, 0x0000 },
485 { 18988, 0x0000 },
486 { 18989, 0x0000 },
487 { 18990, 0x0000 },
488 { 18991, 0x0000 },
489 { 18992, 0x0000 },
490 { 18993, 0x0000 },
491 { 18994, 0x0000 },
492 { 18995, 0x0000 },
493 { 18996, 0x0000 },
494 { 18997, 0x0000 },
495 { 18998, 0x0000 },
496 { 18999, 0x0000 },
497 { 19000, 0x0000 },
498 { 19001, 0x0000 },
499 { 19002, 0x0000 },
500 { 19003, 0x0000 },
501 { 19004, 0x0000 },
502 { 19005, 0x0000 },
503 { 19006, 0x0000 },
504 { 19007, 0x0000 },
505
506 { 19456, 0x007F },
507 { 19457, 0xFFFF },
508 { 19458, 0x0000 },
509 { 19459, 0x0000 },
510 { 19460, 0x0000 },
511 { 19461, 0x0000 },
512 { 19462, 0x0000 },
513 { 19463, 0x0000 },
514 { 19464, 0x0000 },
515 { 19465, 0x0000 },
516 { 19466, 0x0000 },
517 { 19467, 0x0000 },
518 { 19468, 0x0000 },
519 { 19469, 0x0000 },
520 { 19470, 0x0000 },
521 { 19471, 0x0000 },
522 { 19472, 0x0000 },
523 { 19473, 0x0000 },
524 { 19474, 0x0000 },
525 { 19475, 0x0000 },
526 { 19476, 0x0000 },
527 { 19477, 0x0000 },
528 { 19478, 0x0000 },
529 { 19479, 0x0000 },
530 { 19480, 0x0000 },
531 { 19481, 0x0000 },
532 { 19482, 0x0000 },
533 { 19483, 0x0000 },
534 { 19484, 0x0000 },
535 { 19485, 0x0000 },
536 { 19486, 0x0000 },
537 { 19487, 0x0000 },
538 { 19488, 0x0000 },
539 { 19489, 0x0000 },
540 { 19490, 0x0000 },
541 { 19491, 0x0000 },
542 { 19492, 0x0000 },
543 { 19493, 0x0000 },
544 { 19494, 0x0000 },
545 { 19495, 0x0000 },
546 { 19496, 0x0000 },
547 { 19497, 0x0000 },
548 { 19498, 0x0000 },
549 { 19499, 0x0000 },
550 { 19500, 0x0000 },
551 { 19501, 0x0000 },
552 { 19502, 0x0000 },
553 { 19503, 0x0000 },
554 { 19504, 0x0000 },
555 { 19505, 0x0000 },
556 { 19506, 0x0000 },
557 { 19507, 0x0000 },
558 { 19508, 0x0000 },
559 { 19509, 0x0000 },
560 { 19510, 0x0000 },
561 { 19511, 0x0000 },
562 { 19512, 0x0000 },
563 { 19513, 0x0000 },
564 { 19514, 0x0000 },
565 { 19515, 0x0000 },
566 { 19516, 0x0000 },
567 { 19517, 0x0000 },
568 { 19518, 0x0000 },
569 { 19519, 0x0000 },
570
571 { 19968, 0x0020 },
572 { 19969, 0x0000 },
573 { 19970, 0x0040 },
574 { 19971, 0x0000 },
575
576 { 20480, 0x007F },
577 { 20481, 0xFFFF },
578 { 20482, 0x0000 },
579 { 20483, 0x0000 },
580 { 20484, 0x0000 },
581 { 20485, 0x0000 },
582 { 20486, 0x0000 },
583 { 20487, 0x0000 },
584 { 20488, 0x0000 },
585 { 20489, 0x0000 },
586 { 20490, 0x0000 },
587 { 20491, 0x0000 },
588 { 20492, 0x0000 },
589 { 20493, 0x0000 },
590 { 20494, 0x0000 },
591 { 20495, 0x0000 },
592 { 20496, 0x0000 },
593 { 20497, 0x0000 },
594 { 20498, 0x0000 },
595 { 20499, 0x0000 },
596 { 20500, 0x0000 },
597 { 20501, 0x0000 },
598 { 20502, 0x0000 },
599 { 20503, 0x0000 },
600 { 20504, 0x0000 },
601 { 20505, 0x0000 },
602 { 20506, 0x0000 },
603 { 20507, 0x0000 },
604 { 20508, 0x0000 },
605 { 20509, 0x0000 },
606 { 20510, 0x0000 },
607 { 20511, 0x0000 },
608 { 20512, 0x0000 },
609 { 20513, 0x0000 },
610 { 20514, 0x0000 },
611 { 20515, 0x0000 },
612 { 20516, 0x0000 },
613 { 20517, 0x0000 },
614 { 20518, 0x0000 },
615 { 20519, 0x0000 },
616 { 20520, 0x0000 },
617 { 20521, 0x0000 },
618 { 20522, 0x0000 },
619 { 20523, 0x0000 },
620 { 20524, 0x0000 },
621 { 20525, 0x0000 },
622 { 20526, 0x0000 },
623 { 20527, 0x0000 },
624 { 20528, 0x0000 },
625 { 20529, 0x0000 },
626 { 20530, 0x0000 },
627 { 20531, 0x0000 },
628 { 20532, 0x0000 },
629 { 20533, 0x0000 },
630 { 20534, 0x0000 },
631 { 20535, 0x0000 },
632 { 20536, 0x0000 },
633 { 20537, 0x0000 },
634 { 20538, 0x0000 },
635 { 20539, 0x0000 },
636 { 20540, 0x0000 },
637 { 20541, 0x0000 },
638 { 20542, 0x0000 },
639 { 20543, 0x0000 },
640
641 { 20992, 0x008C },
642 { 20993, 0x0200 },
643 { 20994, 0x0035 },
644 { 20995, 0x0700 },
645 { 20996, 0x003A },
646 { 20997, 0x4100 },
647 { 20998, 0x008B },
648 { 20999, 0x7D00 },
649 { 21000, 0x003A },
650 { 21001, 0x4100 },
651 { 21002, 0x008C },
652 { 21003, 0xFEE8 },
653 { 21004, 0x0078 },
654 { 21005, 0x0000 },
655 { 21006, 0x003F },
656 { 21007, 0xB260 },
657 { 21008, 0x002D },
658 { 21009, 0x1818 },
659 { 21010, 0x0020 },
660 { 21011, 0x0000 },
661 { 21012, 0x00F1 },
662 { 21013, 0x8340 },
663 { 21014, 0x00FB },
664 { 21015, 0x8300 },
665 { 21016, 0x00EE },
666 { 21017, 0xAEC0 },
667 { 21018, 0x00FB },
668 { 21019, 0xAC40 },
669 { 21020, 0x00F1 },
670 { 21021, 0x7F80 },
671 { 21022, 0x00F4 },
672 { 21023, 0x3B40 },
673 { 21024, 0x00F5 },
674 { 21025, 0xFB00 },
675 { 21026, 0x00EA },
676 { 21027, 0x10C0 },
677 { 21028, 0x00FC },
678 { 21029, 0xC580 },
679 { 21030, 0x00E2 },
680 { 21031, 0x75C0 },
681 { 21032, 0x0004 },
682 { 21033, 0xB480 },
683 { 21034, 0x00D4 },
684 { 21035, 0xF980 },
685 { 21036, 0x0004 },
686 { 21037, 0x9140 },
687 { 21038, 0x00D8 },
688 { 21039, 0xA480 },
689 { 21040, 0x0002 },
690 { 21041, 0x3DC0 },
691 { 21042, 0x00CF },
692 { 21043, 0x7A80 },
693 { 21044, 0x00DC },
694 { 21045, 0x0600 },
695 { 21046, 0x00F2 },
696 { 21047, 0xDAC0 },
697 { 21048, 0x00BA },
698 { 21049, 0xF340 },
699 { 21050, 0x000A },
700 { 21051, 0x7940 },
701 { 21052, 0x001C },
702 { 21053, 0x0680 },
703 { 21054, 0x00FD },
704 { 21055, 0x2D00 },
705 { 21056, 0x001C },
706 { 21057, 0xE840 },
707 { 21058, 0x000D },
708 { 21059, 0xDC40 },
709 { 21060, 0x00FC },
710 { 21061, 0x9D00 },
711 { 21062, 0x0009 },
712 { 21063, 0x5580 },
713 { 21064, 0x00FE },
714 { 21065, 0x7E80 },
715 { 21066, 0x000E },
716 { 21067, 0xAB40 },
717 { 21068, 0x00F9 },
718 { 21069, 0x9880 },
719 { 21070, 0x0009 },
720 { 21071, 0x87C0 },
721 { 21072, 0x00FD },
722 { 21073, 0x2C40 },
723 { 21074, 0x0009 },
724 { 21075, 0x4800 },
725 { 21076, 0x0003 },
726 { 21077, 0x5F40 },
727 { 21078, 0x0000 },
728 { 21079, 0x8700 },
729 { 21080, 0x00FA },
730 { 21081, 0xE4C0 },
731 { 21082, 0x0000 },
732 { 21083, 0x0B40 },
733 { 21084, 0x0004 },
734 { 21085, 0xE180 },
735 { 21086, 0x0001 },
736 { 21087, 0x1F40 },
737 { 21088, 0x00F8 },
738 { 21089, 0xB000 },
739 { 21090, 0x00FB },
740 { 21091, 0xCBC0 },
741 { 21092, 0x0004 },
742 { 21093, 0xF380 },
743 { 21094, 0x0007 },
744 { 21095, 0xDF40 },
745 { 21096, 0x00FF },
746 { 21097, 0x0700 },
747 { 21098, 0x00EF },
748 { 21099, 0xD700 },
749 { 21100, 0x00FB },
750 { 21101, 0xAF40 },
751 { 21102, 0x0010 },
752 { 21103, 0x8A80 },
753 { 21104, 0x0011 },
754 { 21105, 0x07C0 },
755 { 21106, 0x00E0 },
756 { 21107, 0x0800 },
757 { 21108, 0x00D2 },
758 { 21109, 0x7600 },
759 { 21110, 0x0020 },
760 { 21111, 0xCF40 },
761 { 21112, 0x0030 },
762 { 21113, 0x2340 },
763 { 21114, 0x00FD },
764 { 21115, 0x69C0 },
765 { 21116, 0x0028 },
766 { 21117, 0x3500 },
767 { 21118, 0x0006 },
768 { 21119, 0x3300 },
769 { 21120, 0x00D9 },
770 { 21121, 0xF6C0 },
771 { 21122, 0x00F3 },
772 { 21123, 0x3340 },
773 { 21124, 0x000F },
774 { 21125, 0x4200 },
775 { 21126, 0x0004 },
776 { 21127, 0x0C80 },
777 { 21128, 0x00FB },
778 { 21129, 0x3F80 },
779 { 21130, 0x00F7 },
780 { 21131, 0x57C0 },
781 { 21132, 0x0003 },
782 { 21133, 0x5400 },
783 { 21134, 0x0000 },
784 { 21135, 0xC6C0 },
785 { 21136, 0x0003 },
786 { 21137, 0x12C0 },
787 { 21138, 0x00FD },
788 { 21139, 0x8580 },
789};
790
791static bool wm8962_volatile_register(struct device *dev, unsigned int reg)
792{
793 switch (reg) {
794 case WM8962_CLOCKING1:
795 case WM8962_CLOCKING2:
796 case WM8962_SOFTWARE_RESET:
797 case WM8962_THERMAL_SHUTDOWN_STATUS:
798 case WM8962_ADDITIONAL_CONTROL_4:
799 case WM8962_DC_SERVO_6:
800 case WM8962_INTERRUPT_STATUS_1:
801 case WM8962_INTERRUPT_STATUS_2:
802 case WM8962_DSP2_EXECCONTROL:
803 return true;
804 default:
805 return false;
806 }
807}
808
809static bool wm8962_readable_register(struct device *dev, unsigned int reg)
810{
811 switch (reg) {
812 case WM8962_LEFT_INPUT_VOLUME:
813 case WM8962_RIGHT_INPUT_VOLUME:
814 case WM8962_HPOUTL_VOLUME:
815 case WM8962_HPOUTR_VOLUME:
816 case WM8962_CLOCKING1:
817 case WM8962_ADC_DAC_CONTROL_1:
818 case WM8962_ADC_DAC_CONTROL_2:
819 case WM8962_AUDIO_INTERFACE_0:
820 case WM8962_CLOCKING2:
821 case WM8962_AUDIO_INTERFACE_1:
822 case WM8962_LEFT_DAC_VOLUME:
823 case WM8962_RIGHT_DAC_VOLUME:
824 case WM8962_AUDIO_INTERFACE_2:
825 case WM8962_SOFTWARE_RESET:
826 case WM8962_ALC1:
827 case WM8962_ALC2:
828 case WM8962_ALC3:
829 case WM8962_NOISE_GATE:
830 case WM8962_LEFT_ADC_VOLUME:
831 case WM8962_RIGHT_ADC_VOLUME:
832 case WM8962_ADDITIONAL_CONTROL_1:
833 case WM8962_ADDITIONAL_CONTROL_2:
834 case WM8962_PWR_MGMT_1:
835 case WM8962_PWR_MGMT_2:
836 case WM8962_ADDITIONAL_CONTROL_3:
837 case WM8962_ANTI_POP:
838 case WM8962_CLOCKING_3:
839 case WM8962_INPUT_MIXER_CONTROL_1:
840 case WM8962_LEFT_INPUT_MIXER_VOLUME:
841 case WM8962_RIGHT_INPUT_MIXER_VOLUME:
842 case WM8962_INPUT_MIXER_CONTROL_2:
843 case WM8962_INPUT_BIAS_CONTROL:
844 case WM8962_LEFT_INPUT_PGA_CONTROL:
845 case WM8962_RIGHT_INPUT_PGA_CONTROL:
846 case WM8962_SPKOUTL_VOLUME:
847 case WM8962_SPKOUTR_VOLUME:
848 case WM8962_THERMAL_SHUTDOWN_STATUS:
849 case WM8962_ADDITIONAL_CONTROL_4:
850 case WM8962_CLASS_D_CONTROL_1:
851 case WM8962_CLASS_D_CONTROL_2:
852 case WM8962_CLOCKING_4:
853 case WM8962_DAC_DSP_MIXING_1:
854 case WM8962_DAC_DSP_MIXING_2:
855 case WM8962_DC_SERVO_0:
856 case WM8962_DC_SERVO_1:
857 case WM8962_DC_SERVO_4:
858 case WM8962_DC_SERVO_6:
859 case WM8962_ANALOGUE_PGA_BIAS:
860 case WM8962_ANALOGUE_HP_0:
861 case WM8962_ANALOGUE_HP_2:
862 case WM8962_CHARGE_PUMP_1:
863 case WM8962_CHARGE_PUMP_B:
864 case WM8962_WRITE_SEQUENCER_CONTROL_1:
865 case WM8962_WRITE_SEQUENCER_CONTROL_2:
866 case WM8962_WRITE_SEQUENCER_CONTROL_3:
867 case WM8962_CONTROL_INTERFACE:
868 case WM8962_MIXER_ENABLES:
869 case WM8962_HEADPHONE_MIXER_1:
870 case WM8962_HEADPHONE_MIXER_2:
871 case WM8962_HEADPHONE_MIXER_3:
872 case WM8962_HEADPHONE_MIXER_4:
873 case WM8962_SPEAKER_MIXER_1:
874 case WM8962_SPEAKER_MIXER_2:
875 case WM8962_SPEAKER_MIXER_3:
876 case WM8962_SPEAKER_MIXER_4:
877 case WM8962_SPEAKER_MIXER_5:
878 case WM8962_BEEP_GENERATOR_1:
879 case WM8962_OSCILLATOR_TRIM_3:
880 case WM8962_OSCILLATOR_TRIM_4:
881 case WM8962_OSCILLATOR_TRIM_7:
882 case WM8962_ANALOGUE_CLOCKING1:
883 case WM8962_ANALOGUE_CLOCKING2:
884 case WM8962_ANALOGUE_CLOCKING3:
885 case WM8962_PLL_SOFTWARE_RESET:
886 case WM8962_PLL2:
887 case WM8962_PLL_4:
888 case WM8962_PLL_9:
889 case WM8962_PLL_10:
890 case WM8962_PLL_11:
891 case WM8962_PLL_12:
892 case WM8962_PLL_13:
893 case WM8962_PLL_14:
894 case WM8962_PLL_15:
895 case WM8962_PLL_16:
896 case WM8962_FLL_CONTROL_1:
897 case WM8962_FLL_CONTROL_2:
898 case WM8962_FLL_CONTROL_3:
899 case WM8962_FLL_CONTROL_5:
900 case WM8962_FLL_CONTROL_6:
901 case WM8962_FLL_CONTROL_7:
902 case WM8962_FLL_CONTROL_8:
903 case WM8962_GENERAL_TEST_1:
904 case WM8962_DF1:
905 case WM8962_DF2:
906 case WM8962_DF3:
907 case WM8962_DF4:
908 case WM8962_DF5:
909 case WM8962_DF6:
910 case WM8962_DF7:
911 case WM8962_LHPF1:
912 case WM8962_LHPF2:
913 case WM8962_THREED1:
914 case WM8962_THREED2:
915 case WM8962_THREED3:
916 case WM8962_THREED4:
917 case WM8962_DRC_1:
918 case WM8962_DRC_2:
919 case WM8962_DRC_3:
920 case WM8962_DRC_4:
921 case WM8962_DRC_5:
922 case WM8962_TLOOPBACK:
923 case WM8962_EQ1:
924 case WM8962_EQ2:
925 case WM8962_EQ3:
926 case WM8962_EQ4:
927 case WM8962_EQ5:
928 case WM8962_EQ6:
929 case WM8962_EQ7:
930 case WM8962_EQ8:
931 case WM8962_EQ9:
932 case WM8962_EQ10:
933 case WM8962_EQ11:
934 case WM8962_EQ12:
935 case WM8962_EQ13:
936 case WM8962_EQ14:
937 case WM8962_EQ15:
938 case WM8962_EQ16:
939 case WM8962_EQ17:
940 case WM8962_EQ18:
941 case WM8962_EQ19:
942 case WM8962_EQ20:
943 case WM8962_EQ21:
944 case WM8962_EQ22:
945 case WM8962_EQ23:
946 case WM8962_EQ24:
947 case WM8962_EQ25:
948 case WM8962_EQ26:
949 case WM8962_EQ27:
950 case WM8962_EQ28:
951 case WM8962_EQ29:
952 case WM8962_EQ30:
953 case WM8962_EQ31:
954 case WM8962_EQ32:
955 case WM8962_EQ33:
956 case WM8962_EQ34:
957 case WM8962_EQ35:
958 case WM8962_EQ36:
959 case WM8962_EQ37:
960 case WM8962_EQ38:
961 case WM8962_EQ39:
962 case WM8962_EQ40:
963 case WM8962_EQ41:
964 case WM8962_GPIO_BASE:
965 case WM8962_GPIO_2:
966 case WM8962_GPIO_3:
967 case WM8962_GPIO_5:
968 case WM8962_GPIO_6:
969 case WM8962_INTERRUPT_STATUS_1:
970 case WM8962_INTERRUPT_STATUS_2:
971 case WM8962_INTERRUPT_STATUS_1_MASK:
972 case WM8962_INTERRUPT_STATUS_2_MASK:
973 case WM8962_INTERRUPT_CONTROL:
974 case WM8962_IRQ_DEBOUNCE:
975 case WM8962_MICINT_SOURCE_POL:
976 case WM8962_DSP2_POWER_MANAGEMENT:
977 case WM8962_DSP2_EXECCONTROL:
978 case WM8962_DSP2_INSTRUCTION_RAM_0:
979 case WM8962_DSP2_ADDRESS_RAM_2:
980 case WM8962_DSP2_ADDRESS_RAM_1:
981 case WM8962_DSP2_ADDRESS_RAM_0:
982 case WM8962_DSP2_DATA1_RAM_1:
983 case WM8962_DSP2_DATA1_RAM_0:
984 case WM8962_DSP2_DATA2_RAM_1:
985 case WM8962_DSP2_DATA2_RAM_0:
986 case WM8962_DSP2_DATA3_RAM_1:
987 case WM8962_DSP2_DATA3_RAM_0:
988 case WM8962_DSP2_COEFF_RAM_0:
989 case WM8962_RETUNEADC_SHARED_COEFF_1:
990 case WM8962_RETUNEADC_SHARED_COEFF_0:
991 case WM8962_RETUNEDAC_SHARED_COEFF_1:
992 case WM8962_RETUNEDAC_SHARED_COEFF_0:
993 case WM8962_SOUNDSTAGE_ENABLES_1:
994 case WM8962_SOUNDSTAGE_ENABLES_0:
995 case WM8962_HDBASS_AI_1:
996 case WM8962_HDBASS_AI_0:
997 case WM8962_HDBASS_AR_1:
998 case WM8962_HDBASS_AR_0:
999 case WM8962_HDBASS_B_1:
1000 case WM8962_HDBASS_B_0:
1001 case WM8962_HDBASS_K_1:
1002 case WM8962_HDBASS_K_0:
1003 case WM8962_HDBASS_N1_1:
1004 case WM8962_HDBASS_N1_0:
1005 case WM8962_HDBASS_N2_1:
1006 case WM8962_HDBASS_N2_0:
1007 case WM8962_HDBASS_N3_1:
1008 case WM8962_HDBASS_N3_0:
1009 case WM8962_HDBASS_N4_1:
1010 case WM8962_HDBASS_N4_0:
1011 case WM8962_HDBASS_N5_1:
1012 case WM8962_HDBASS_N5_0:
1013 case WM8962_HDBASS_X1_1:
1014 case WM8962_HDBASS_X1_0:
1015 case WM8962_HDBASS_X2_1:
1016 case WM8962_HDBASS_X2_0:
1017 case WM8962_HDBASS_X3_1:
1018 case WM8962_HDBASS_X3_0:
1019 case WM8962_HDBASS_ATK_1:
1020 case WM8962_HDBASS_ATK_0:
1021 case WM8962_HDBASS_DCY_1:
1022 case WM8962_HDBASS_DCY_0:
1023 case WM8962_HDBASS_PG_1:
1024 case WM8962_HDBASS_PG_0:
1025 case WM8962_HPF_C_1:
1026 case WM8962_HPF_C_0:
1027 case WM8962_ADCL_RETUNE_C1_1:
1028 case WM8962_ADCL_RETUNE_C1_0:
1029 case WM8962_ADCL_RETUNE_C2_1:
1030 case WM8962_ADCL_RETUNE_C2_0:
1031 case WM8962_ADCL_RETUNE_C3_1:
1032 case WM8962_ADCL_RETUNE_C3_0:
1033 case WM8962_ADCL_RETUNE_C4_1:
1034 case WM8962_ADCL_RETUNE_C4_0:
1035 case WM8962_ADCL_RETUNE_C5_1:
1036 case WM8962_ADCL_RETUNE_C5_0:
1037 case WM8962_ADCL_RETUNE_C6_1:
1038 case WM8962_ADCL_RETUNE_C6_0:
1039 case WM8962_ADCL_RETUNE_C7_1:
1040 case WM8962_ADCL_RETUNE_C7_0:
1041 case WM8962_ADCL_RETUNE_C8_1:
1042 case WM8962_ADCL_RETUNE_C8_0:
1043 case WM8962_ADCL_RETUNE_C9_1:
1044 case WM8962_ADCL_RETUNE_C9_0:
1045 case WM8962_ADCL_RETUNE_C10_1:
1046 case WM8962_ADCL_RETUNE_C10_0:
1047 case WM8962_ADCL_RETUNE_C11_1:
1048 case WM8962_ADCL_RETUNE_C11_0:
1049 case WM8962_ADCL_RETUNE_C12_1:
1050 case WM8962_ADCL_RETUNE_C12_0:
1051 case WM8962_ADCL_RETUNE_C13_1:
1052 case WM8962_ADCL_RETUNE_C13_0:
1053 case WM8962_ADCL_RETUNE_C14_1:
1054 case WM8962_ADCL_RETUNE_C14_0:
1055 case WM8962_ADCL_RETUNE_C15_1:
1056 case WM8962_ADCL_RETUNE_C15_0:
1057 case WM8962_ADCL_RETUNE_C16_1:
1058 case WM8962_ADCL_RETUNE_C16_0:
1059 case WM8962_ADCL_RETUNE_C17_1:
1060 case WM8962_ADCL_RETUNE_C17_0:
1061 case WM8962_ADCL_RETUNE_C18_1:
1062 case WM8962_ADCL_RETUNE_C18_0:
1063 case WM8962_ADCL_RETUNE_C19_1:
1064 case WM8962_ADCL_RETUNE_C19_0:
1065 case WM8962_ADCL_RETUNE_C20_1:
1066 case WM8962_ADCL_RETUNE_C20_0:
1067 case WM8962_ADCL_RETUNE_C21_1:
1068 case WM8962_ADCL_RETUNE_C21_0:
1069 case WM8962_ADCL_RETUNE_C22_1:
1070 case WM8962_ADCL_RETUNE_C22_0:
1071 case WM8962_ADCL_RETUNE_C23_1:
1072 case WM8962_ADCL_RETUNE_C23_0:
1073 case WM8962_ADCL_RETUNE_C24_1:
1074 case WM8962_ADCL_RETUNE_C24_0:
1075 case WM8962_ADCL_RETUNE_C25_1:
1076 case WM8962_ADCL_RETUNE_C25_0:
1077 case WM8962_ADCL_RETUNE_C26_1:
1078 case WM8962_ADCL_RETUNE_C26_0:
1079 case WM8962_ADCL_RETUNE_C27_1:
1080 case WM8962_ADCL_RETUNE_C27_0:
1081 case WM8962_ADCL_RETUNE_C28_1:
1082 case WM8962_ADCL_RETUNE_C28_0:
1083 case WM8962_ADCL_RETUNE_C29_1:
1084 case WM8962_ADCL_RETUNE_C29_0:
1085 case WM8962_ADCL_RETUNE_C30_1:
1086 case WM8962_ADCL_RETUNE_C30_0:
1087 case WM8962_ADCL_RETUNE_C31_1:
1088 case WM8962_ADCL_RETUNE_C31_0:
1089 case WM8962_ADCL_RETUNE_C32_1:
1090 case WM8962_ADCL_RETUNE_C32_0:
1091 case WM8962_RETUNEADC_PG2_1:
1092 case WM8962_RETUNEADC_PG2_0:
1093 case WM8962_RETUNEADC_PG_1:
1094 case WM8962_RETUNEADC_PG_0:
1095 case WM8962_ADCR_RETUNE_C1_1:
1096 case WM8962_ADCR_RETUNE_C1_0:
1097 case WM8962_ADCR_RETUNE_C2_1:
1098 case WM8962_ADCR_RETUNE_C2_0:
1099 case WM8962_ADCR_RETUNE_C3_1:
1100 case WM8962_ADCR_RETUNE_C3_0:
1101 case WM8962_ADCR_RETUNE_C4_1:
1102 case WM8962_ADCR_RETUNE_C4_0:
1103 case WM8962_ADCR_RETUNE_C5_1:
1104 case WM8962_ADCR_RETUNE_C5_0:
1105 case WM8962_ADCR_RETUNE_C6_1:
1106 case WM8962_ADCR_RETUNE_C6_0:
1107 case WM8962_ADCR_RETUNE_C7_1:
1108 case WM8962_ADCR_RETUNE_C7_0:
1109 case WM8962_ADCR_RETUNE_C8_1:
1110 case WM8962_ADCR_RETUNE_C8_0:
1111 case WM8962_ADCR_RETUNE_C9_1:
1112 case WM8962_ADCR_RETUNE_C9_0:
1113 case WM8962_ADCR_RETUNE_C10_1:
1114 case WM8962_ADCR_RETUNE_C10_0:
1115 case WM8962_ADCR_RETUNE_C11_1:
1116 case WM8962_ADCR_RETUNE_C11_0:
1117 case WM8962_ADCR_RETUNE_C12_1:
1118 case WM8962_ADCR_RETUNE_C12_0:
1119 case WM8962_ADCR_RETUNE_C13_1:
1120 case WM8962_ADCR_RETUNE_C13_0:
1121 case WM8962_ADCR_RETUNE_C14_1:
1122 case WM8962_ADCR_RETUNE_C14_0:
1123 case WM8962_ADCR_RETUNE_C15_1:
1124 case WM8962_ADCR_RETUNE_C15_0:
1125 case WM8962_ADCR_RETUNE_C16_1:
1126 case WM8962_ADCR_RETUNE_C16_0:
1127 case WM8962_ADCR_RETUNE_C17_1:
1128 case WM8962_ADCR_RETUNE_C17_0:
1129 case WM8962_ADCR_RETUNE_C18_1:
1130 case WM8962_ADCR_RETUNE_C18_0:
1131 case WM8962_ADCR_RETUNE_C19_1:
1132 case WM8962_ADCR_RETUNE_C19_0:
1133 case WM8962_ADCR_RETUNE_C20_1:
1134 case WM8962_ADCR_RETUNE_C20_0:
1135 case WM8962_ADCR_RETUNE_C21_1:
1136 case WM8962_ADCR_RETUNE_C21_0:
1137 case WM8962_ADCR_RETUNE_C22_1:
1138 case WM8962_ADCR_RETUNE_C22_0:
1139 case WM8962_ADCR_RETUNE_C23_1:
1140 case WM8962_ADCR_RETUNE_C23_0:
1141 case WM8962_ADCR_RETUNE_C24_1:
1142 case WM8962_ADCR_RETUNE_C24_0:
1143 case WM8962_ADCR_RETUNE_C25_1:
1144 case WM8962_ADCR_RETUNE_C25_0:
1145 case WM8962_ADCR_RETUNE_C26_1:
1146 case WM8962_ADCR_RETUNE_C26_0:
1147 case WM8962_ADCR_RETUNE_C27_1:
1148 case WM8962_ADCR_RETUNE_C27_0:
1149 case WM8962_ADCR_RETUNE_C28_1:
1150 case WM8962_ADCR_RETUNE_C28_0:
1151 case WM8962_ADCR_RETUNE_C29_1:
1152 case WM8962_ADCR_RETUNE_C29_0:
1153 case WM8962_ADCR_RETUNE_C30_1:
1154 case WM8962_ADCR_RETUNE_C30_0:
1155 case WM8962_ADCR_RETUNE_C31_1:
1156 case WM8962_ADCR_RETUNE_C31_0:
1157 case WM8962_ADCR_RETUNE_C32_1:
1158 case WM8962_ADCR_RETUNE_C32_0:
1159 case WM8962_DACL_RETUNE_C1_1:
1160 case WM8962_DACL_RETUNE_C1_0:
1161 case WM8962_DACL_RETUNE_C2_1:
1162 case WM8962_DACL_RETUNE_C2_0:
1163 case WM8962_DACL_RETUNE_C3_1:
1164 case WM8962_DACL_RETUNE_C3_0:
1165 case WM8962_DACL_RETUNE_C4_1:
1166 case WM8962_DACL_RETUNE_C4_0:
1167 case WM8962_DACL_RETUNE_C5_1:
1168 case WM8962_DACL_RETUNE_C5_0:
1169 case WM8962_DACL_RETUNE_C6_1:
1170 case WM8962_DACL_RETUNE_C6_0:
1171 case WM8962_DACL_RETUNE_C7_1:
1172 case WM8962_DACL_RETUNE_C7_0:
1173 case WM8962_DACL_RETUNE_C8_1:
1174 case WM8962_DACL_RETUNE_C8_0:
1175 case WM8962_DACL_RETUNE_C9_1:
1176 case WM8962_DACL_RETUNE_C9_0:
1177 case WM8962_DACL_RETUNE_C10_1:
1178 case WM8962_DACL_RETUNE_C10_0:
1179 case WM8962_DACL_RETUNE_C11_1:
1180 case WM8962_DACL_RETUNE_C11_0:
1181 case WM8962_DACL_RETUNE_C12_1:
1182 case WM8962_DACL_RETUNE_C12_0:
1183 case WM8962_DACL_RETUNE_C13_1:
1184 case WM8962_DACL_RETUNE_C13_0:
1185 case WM8962_DACL_RETUNE_C14_1:
1186 case WM8962_DACL_RETUNE_C14_0:
1187 case WM8962_DACL_RETUNE_C15_1:
1188 case WM8962_DACL_RETUNE_C15_0:
1189 case WM8962_DACL_RETUNE_C16_1:
1190 case WM8962_DACL_RETUNE_C16_0:
1191 case WM8962_DACL_RETUNE_C17_1:
1192 case WM8962_DACL_RETUNE_C17_0:
1193 case WM8962_DACL_RETUNE_C18_1:
1194 case WM8962_DACL_RETUNE_C18_0:
1195 case WM8962_DACL_RETUNE_C19_1:
1196 case WM8962_DACL_RETUNE_C19_0:
1197 case WM8962_DACL_RETUNE_C20_1:
1198 case WM8962_DACL_RETUNE_C20_0:
1199 case WM8962_DACL_RETUNE_C21_1:
1200 case WM8962_DACL_RETUNE_C21_0:
1201 case WM8962_DACL_RETUNE_C22_1:
1202 case WM8962_DACL_RETUNE_C22_0:
1203 case WM8962_DACL_RETUNE_C23_1:
1204 case WM8962_DACL_RETUNE_C23_0:
1205 case WM8962_DACL_RETUNE_C24_1:
1206 case WM8962_DACL_RETUNE_C24_0:
1207 case WM8962_DACL_RETUNE_C25_1:
1208 case WM8962_DACL_RETUNE_C25_0:
1209 case WM8962_DACL_RETUNE_C26_1:
1210 case WM8962_DACL_RETUNE_C26_0:
1211 case WM8962_DACL_RETUNE_C27_1:
1212 case WM8962_DACL_RETUNE_C27_0:
1213 case WM8962_DACL_RETUNE_C28_1:
1214 case WM8962_DACL_RETUNE_C28_0:
1215 case WM8962_DACL_RETUNE_C29_1:
1216 case WM8962_DACL_RETUNE_C29_0:
1217 case WM8962_DACL_RETUNE_C30_1:
1218 case WM8962_DACL_RETUNE_C30_0:
1219 case WM8962_DACL_RETUNE_C31_1:
1220 case WM8962_DACL_RETUNE_C31_0:
1221 case WM8962_DACL_RETUNE_C32_1:
1222 case WM8962_DACL_RETUNE_C32_0:
1223 case WM8962_RETUNEDAC_PG2_1:
1224 case WM8962_RETUNEDAC_PG2_0:
1225 case WM8962_RETUNEDAC_PG_1:
1226 case WM8962_RETUNEDAC_PG_0:
1227 case WM8962_DACR_RETUNE_C1_1:
1228 case WM8962_DACR_RETUNE_C1_0:
1229 case WM8962_DACR_RETUNE_C2_1:
1230 case WM8962_DACR_RETUNE_C2_0:
1231 case WM8962_DACR_RETUNE_C3_1:
1232 case WM8962_DACR_RETUNE_C3_0:
1233 case WM8962_DACR_RETUNE_C4_1:
1234 case WM8962_DACR_RETUNE_C4_0:
1235 case WM8962_DACR_RETUNE_C5_1:
1236 case WM8962_DACR_RETUNE_C5_0:
1237 case WM8962_DACR_RETUNE_C6_1:
1238 case WM8962_DACR_RETUNE_C6_0:
1239 case WM8962_DACR_RETUNE_C7_1:
1240 case WM8962_DACR_RETUNE_C7_0:
1241 case WM8962_DACR_RETUNE_C8_1:
1242 case WM8962_DACR_RETUNE_C8_0:
1243 case WM8962_DACR_RETUNE_C9_1:
1244 case WM8962_DACR_RETUNE_C9_0:
1245 case WM8962_DACR_RETUNE_C10_1:
1246 case WM8962_DACR_RETUNE_C10_0:
1247 case WM8962_DACR_RETUNE_C11_1:
1248 case WM8962_DACR_RETUNE_C11_0:
1249 case WM8962_DACR_RETUNE_C12_1:
1250 case WM8962_DACR_RETUNE_C12_0:
1251 case WM8962_DACR_RETUNE_C13_1:
1252 case WM8962_DACR_RETUNE_C13_0:
1253 case WM8962_DACR_RETUNE_C14_1:
1254 case WM8962_DACR_RETUNE_C14_0:
1255 case WM8962_DACR_RETUNE_C15_1:
1256 case WM8962_DACR_RETUNE_C15_0:
1257 case WM8962_DACR_RETUNE_C16_1:
1258 case WM8962_DACR_RETUNE_C16_0:
1259 case WM8962_DACR_RETUNE_C17_1:
1260 case WM8962_DACR_RETUNE_C17_0:
1261 case WM8962_DACR_RETUNE_C18_1:
1262 case WM8962_DACR_RETUNE_C18_0:
1263 case WM8962_DACR_RETUNE_C19_1:
1264 case WM8962_DACR_RETUNE_C19_0:
1265 case WM8962_DACR_RETUNE_C20_1:
1266 case WM8962_DACR_RETUNE_C20_0:
1267 case WM8962_DACR_RETUNE_C21_1:
1268 case WM8962_DACR_RETUNE_C21_0:
1269 case WM8962_DACR_RETUNE_C22_1:
1270 case WM8962_DACR_RETUNE_C22_0:
1271 case WM8962_DACR_RETUNE_C23_1:
1272 case WM8962_DACR_RETUNE_C23_0:
1273 case WM8962_DACR_RETUNE_C24_1:
1274 case WM8962_DACR_RETUNE_C24_0:
1275 case WM8962_DACR_RETUNE_C25_1:
1276 case WM8962_DACR_RETUNE_C25_0:
1277 case WM8962_DACR_RETUNE_C26_1:
1278 case WM8962_DACR_RETUNE_C26_0:
1279 case WM8962_DACR_RETUNE_C27_1:
1280 case WM8962_DACR_RETUNE_C27_0:
1281 case WM8962_DACR_RETUNE_C28_1:
1282 case WM8962_DACR_RETUNE_C28_0:
1283 case WM8962_DACR_RETUNE_C29_1:
1284 case WM8962_DACR_RETUNE_C29_0:
1285 case WM8962_DACR_RETUNE_C30_1:
1286 case WM8962_DACR_RETUNE_C30_0:
1287 case WM8962_DACR_RETUNE_C31_1:
1288 case WM8962_DACR_RETUNE_C31_0:
1289 case WM8962_DACR_RETUNE_C32_1:
1290 case WM8962_DACR_RETUNE_C32_0:
1291 case WM8962_VSS_XHD2_1:
1292 case WM8962_VSS_XHD2_0:
1293 case WM8962_VSS_XHD3_1:
1294 case WM8962_VSS_XHD3_0:
1295 case WM8962_VSS_XHN1_1:
1296 case WM8962_VSS_XHN1_0:
1297 case WM8962_VSS_XHN2_1:
1298 case WM8962_VSS_XHN2_0:
1299 case WM8962_VSS_XHN3_1:
1300 case WM8962_VSS_XHN3_0:
1301 case WM8962_VSS_XLA_1:
1302 case WM8962_VSS_XLA_0:
1303 case WM8962_VSS_XLB_1:
1304 case WM8962_VSS_XLB_0:
1305 case WM8962_VSS_XLG_1:
1306 case WM8962_VSS_XLG_0:
1307 case WM8962_VSS_PG2_1:
1308 case WM8962_VSS_PG2_0:
1309 case WM8962_VSS_PG_1:
1310 case WM8962_VSS_PG_0:
1311 case WM8962_VSS_XTD1_1:
1312 case WM8962_VSS_XTD1_0:
1313 case WM8962_VSS_XTD2_1:
1314 case WM8962_VSS_XTD2_0:
1315 case WM8962_VSS_XTD3_1:
1316 case WM8962_VSS_XTD3_0:
1317 case WM8962_VSS_XTD4_1:
1318 case WM8962_VSS_XTD4_0:
1319 case WM8962_VSS_XTD5_1:
1320 case WM8962_VSS_XTD5_0:
1321 case WM8962_VSS_XTD6_1:
1322 case WM8962_VSS_XTD6_0:
1323 case WM8962_VSS_XTD7_1:
1324 case WM8962_VSS_XTD7_0:
1325 case WM8962_VSS_XTD8_1:
1326 case WM8962_VSS_XTD8_0:
1327 case WM8962_VSS_XTD9_1:
1328 case WM8962_VSS_XTD9_0:
1329 case WM8962_VSS_XTD10_1:
1330 case WM8962_VSS_XTD10_0:
1331 case WM8962_VSS_XTD11_1:
1332 case WM8962_VSS_XTD11_0:
1333 case WM8962_VSS_XTD12_1:
1334 case WM8962_VSS_XTD12_0:
1335 case WM8962_VSS_XTD13_1:
1336 case WM8962_VSS_XTD13_0:
1337 case WM8962_VSS_XTD14_1:
1338 case WM8962_VSS_XTD14_0:
1339 case WM8962_VSS_XTD15_1:
1340 case WM8962_VSS_XTD15_0:
1341 case WM8962_VSS_XTD16_1:
1342 case WM8962_VSS_XTD16_0:
1343 case WM8962_VSS_XTD17_1:
1344 case WM8962_VSS_XTD17_0:
1345 case WM8962_VSS_XTD18_1:
1346 case WM8962_VSS_XTD18_0:
1347 case WM8962_VSS_XTD19_1:
1348 case WM8962_VSS_XTD19_0:
1349 case WM8962_VSS_XTD20_1:
1350 case WM8962_VSS_XTD20_0:
1351 case WM8962_VSS_XTD21_1:
1352 case WM8962_VSS_XTD21_0:
1353 case WM8962_VSS_XTD22_1:
1354 case WM8962_VSS_XTD22_0:
1355 case WM8962_VSS_XTD23_1:
1356 case WM8962_VSS_XTD23_0:
1357 case WM8962_VSS_XTD24_1:
1358 case WM8962_VSS_XTD24_0:
1359 case WM8962_VSS_XTD25_1:
1360 case WM8962_VSS_XTD25_0:
1361 case WM8962_VSS_XTD26_1:
1362 case WM8962_VSS_XTD26_0:
1363 case WM8962_VSS_XTD27_1:
1364 case WM8962_VSS_XTD27_0:
1365 case WM8962_VSS_XTD28_1:
1366 case WM8962_VSS_XTD28_0:
1367 case WM8962_VSS_XTD29_1:
1368 case WM8962_VSS_XTD29_0:
1369 case WM8962_VSS_XTD30_1:
1370 case WM8962_VSS_XTD30_0:
1371 case WM8962_VSS_XTD31_1:
1372 case WM8962_VSS_XTD31_0:
1373 case WM8962_VSS_XTD32_1:
1374 case WM8962_VSS_XTD32_0:
1375 case WM8962_VSS_XTS1_1:
1376 case WM8962_VSS_XTS1_0:
1377 case WM8962_VSS_XTS2_1:
1378 case WM8962_VSS_XTS2_0:
1379 case WM8962_VSS_XTS3_1:
1380 case WM8962_VSS_XTS3_0:
1381 case WM8962_VSS_XTS4_1:
1382 case WM8962_VSS_XTS4_0:
1383 case WM8962_VSS_XTS5_1:
1384 case WM8962_VSS_XTS5_0:
1385 case WM8962_VSS_XTS6_1:
1386 case WM8962_VSS_XTS6_0:
1387 case WM8962_VSS_XTS7_1:
1388 case WM8962_VSS_XTS7_0:
1389 case WM8962_VSS_XTS8_1:
1390 case WM8962_VSS_XTS8_0:
1391 case WM8962_VSS_XTS9_1:
1392 case WM8962_VSS_XTS9_0:
1393 case WM8962_VSS_XTS10_1:
1394 case WM8962_VSS_XTS10_0:
1395 case WM8962_VSS_XTS11_1:
1396 case WM8962_VSS_XTS11_0:
1397 case WM8962_VSS_XTS12_1:
1398 case WM8962_VSS_XTS12_0:
1399 case WM8962_VSS_XTS13_1:
1400 case WM8962_VSS_XTS13_0:
1401 case WM8962_VSS_XTS14_1:
1402 case WM8962_VSS_XTS14_0:
1403 case WM8962_VSS_XTS15_1:
1404 case WM8962_VSS_XTS15_0:
1405 case WM8962_VSS_XTS16_1:
1406 case WM8962_VSS_XTS16_0:
1407 case WM8962_VSS_XTS17_1:
1408 case WM8962_VSS_XTS17_0:
1409 case WM8962_VSS_XTS18_1:
1410 case WM8962_VSS_XTS18_0:
1411 case WM8962_VSS_XTS19_1:
1412 case WM8962_VSS_XTS19_0:
1413 case WM8962_VSS_XTS20_1:
1414 case WM8962_VSS_XTS20_0:
1415 case WM8962_VSS_XTS21_1:
1416 case WM8962_VSS_XTS21_0:
1417 case WM8962_VSS_XTS22_1:
1418 case WM8962_VSS_XTS22_0:
1419 case WM8962_VSS_XTS23_1:
1420 case WM8962_VSS_XTS23_0:
1421 case WM8962_VSS_XTS24_1:
1422 case WM8962_VSS_XTS24_0:
1423 case WM8962_VSS_XTS25_1:
1424 case WM8962_VSS_XTS25_0:
1425 case WM8962_VSS_XTS26_1:
1426 case WM8962_VSS_XTS26_0:
1427 case WM8962_VSS_XTS27_1:
1428 case WM8962_VSS_XTS27_0:
1429 case WM8962_VSS_XTS28_1:
1430 case WM8962_VSS_XTS28_0:
1431 case WM8962_VSS_XTS29_1:
1432 case WM8962_VSS_XTS29_0:
1433 case WM8962_VSS_XTS30_1:
1434 case WM8962_VSS_XTS30_0:
1435 case WM8962_VSS_XTS31_1:
1436 case WM8962_VSS_XTS31_0:
1437 case WM8962_VSS_XTS32_1:
1438 case WM8962_VSS_XTS32_0:
1439 return true;
1440 default:
1441 return false;
1442 }
1443}
1444
1445static int wm8962_reset(struct wm8962_priv *wm8962)
1446{
1447 int ret;
1448
1449 ret = regmap_write(wm8962->regmap, WM8962_SOFTWARE_RESET, 0x6243);
1450 if (ret != 0)
1451 return ret;
1452
1453 return regmap_write(wm8962->regmap, WM8962_PLL_SOFTWARE_RESET, 0);
1454}
1455
1456static const DECLARE_TLV_DB_SCALE(inpga_tlv, -2325, 75, 0);
1457static const DECLARE_TLV_DB_SCALE(mixin_tlv, -1500, 300, 0);
1458static const DECLARE_TLV_DB_RANGE(mixinpga_tlv,
1459 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0),
1460 2, 2, TLV_DB_SCALE_ITEM(1300, 1300, 0),
1461 3, 4, TLV_DB_SCALE_ITEM(1800, 200, 0),
1462 5, 5, TLV_DB_SCALE_ITEM(2400, 0, 0),
1463 6, 7, TLV_DB_SCALE_ITEM(2700, 300, 0)
1464);
1465static const DECLARE_TLV_DB_SCALE(beep_tlv, -9600, 600, 1);
1466static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
1467static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
1468static const DECLARE_TLV_DB_SCALE(inmix_tlv, -600, 600, 0);
1469static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
1470static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
1471static const DECLARE_TLV_DB_SCALE(hp_tlv, -700, 100, 0);
1472static const DECLARE_TLV_DB_RANGE(classd_tlv,
1473 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
1474 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0)
1475);
1476static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
1477
1478static int wm8962_dsp2_write_config(struct snd_soc_component *component)
1479{
1480 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1481
1482 return regcache_sync_region(wm8962->regmap,
1483 WM8962_HDBASS_AI_1, WM8962_MAX_REGISTER);
1484}
1485
1486static int wm8962_dsp2_set_enable(struct snd_soc_component *component, u16 val)
1487{
1488 u16 adcl = snd_soc_component_read32(component, WM8962_LEFT_ADC_VOLUME);
1489 u16 adcr = snd_soc_component_read32(component, WM8962_RIGHT_ADC_VOLUME);
1490 u16 dac = snd_soc_component_read32(component, WM8962_ADC_DAC_CONTROL_1);
1491
1492
1493 snd_soc_component_write(component, WM8962_LEFT_ADC_VOLUME, 0);
1494 snd_soc_component_write(component, WM8962_RIGHT_ADC_VOLUME, WM8962_ADC_VU);
1495 snd_soc_component_update_bits(component, WM8962_ADC_DAC_CONTROL_1,
1496 WM8962_DAC_MUTE, WM8962_DAC_MUTE);
1497
1498 snd_soc_component_write(component, WM8962_SOUNDSTAGE_ENABLES_0, val);
1499
1500
1501 snd_soc_component_write(component, WM8962_LEFT_ADC_VOLUME, adcl);
1502 snd_soc_component_write(component, WM8962_RIGHT_ADC_VOLUME, adcr);
1503 snd_soc_component_update_bits(component, WM8962_ADC_DAC_CONTROL_1,
1504 WM8962_DAC_MUTE, dac);
1505
1506 return 0;
1507}
1508
1509static int wm8962_dsp2_start(struct snd_soc_component *component)
1510{
1511 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1512
1513 wm8962_dsp2_write_config(component);
1514
1515 snd_soc_component_write(component, WM8962_DSP2_EXECCONTROL, WM8962_DSP2_RUNR);
1516
1517 wm8962_dsp2_set_enable(component, wm8962->dsp2_ena);
1518
1519 return 0;
1520}
1521
1522static int wm8962_dsp2_stop(struct snd_soc_component *component)
1523{
1524 wm8962_dsp2_set_enable(component, 0);
1525
1526 snd_soc_component_write(component, WM8962_DSP2_EXECCONTROL, WM8962_DSP2_STOP);
1527
1528 return 0;
1529}
1530
1531#define WM8962_DSP2_ENABLE(xname, xshift) \
1532{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1533 .info = wm8962_dsp2_ena_info, \
1534 .get = wm8962_dsp2_ena_get, .put = wm8962_dsp2_ena_put, \
1535 .private_value = xshift }
1536
1537static int wm8962_dsp2_ena_info(struct snd_kcontrol *kcontrol,
1538 struct snd_ctl_elem_info *uinfo)
1539{
1540 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1541
1542 uinfo->count = 1;
1543 uinfo->value.integer.min = 0;
1544 uinfo->value.integer.max = 1;
1545
1546 return 0;
1547}
1548
1549static int wm8962_dsp2_ena_get(struct snd_kcontrol *kcontrol,
1550 struct snd_ctl_elem_value *ucontrol)
1551{
1552 int shift = kcontrol->private_value;
1553 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1554 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1555
1556 ucontrol->value.integer.value[0] = !!(wm8962->dsp2_ena & 1 << shift);
1557
1558 return 0;
1559}
1560
1561static int wm8962_dsp2_ena_put(struct snd_kcontrol *kcontrol,
1562 struct snd_ctl_elem_value *ucontrol)
1563{
1564 int shift = kcontrol->private_value;
1565 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1566 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1567 int old = wm8962->dsp2_ena;
1568 int ret = 0;
1569 int dsp2_running = snd_soc_component_read32(component, WM8962_DSP2_POWER_MANAGEMENT) &
1570 WM8962_DSP2_ENA;
1571
1572 mutex_lock(&wm8962->dsp2_ena_lock);
1573
1574 if (ucontrol->value.integer.value[0])
1575 wm8962->dsp2_ena |= 1 << shift;
1576 else
1577 wm8962->dsp2_ena &= ~(1 << shift);
1578
1579 if (wm8962->dsp2_ena == old)
1580 goto out;
1581
1582 ret = 1;
1583
1584 if (dsp2_running) {
1585 if (wm8962->dsp2_ena)
1586 wm8962_dsp2_set_enable(component, wm8962->dsp2_ena);
1587 else
1588 wm8962_dsp2_stop(component);
1589 }
1590
1591out:
1592 mutex_unlock(&wm8962->dsp2_ena_lock);
1593
1594 return ret;
1595}
1596
1597
1598
1599
1600static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
1601 struct snd_ctl_elem_value *ucontrol)
1602{
1603 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1604 int ret;
1605
1606
1607 ret = snd_soc_put_volsw(kcontrol, ucontrol);
1608 if (ret == 0)
1609 return 0;
1610
1611
1612 ret = snd_soc_component_read32(component, WM8962_PWR_MGMT_2);
1613 if (ret & WM8962_HPOUTL_PGA_ENA) {
1614 snd_soc_component_write(component, WM8962_HPOUTL_VOLUME,
1615 snd_soc_component_read32(component, WM8962_HPOUTL_VOLUME));
1616 return 1;
1617 }
1618
1619
1620 if (ret & WM8962_HPOUTR_PGA_ENA)
1621 snd_soc_component_write(component, WM8962_HPOUTR_VOLUME,
1622 snd_soc_component_read32(component, WM8962_HPOUTR_VOLUME));
1623
1624 return 1;
1625}
1626
1627
1628
1629
1630static int wm8962_put_spk_sw(struct snd_kcontrol *kcontrol,
1631 struct snd_ctl_elem_value *ucontrol)
1632{
1633 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1634 int ret;
1635
1636
1637 ret = snd_soc_put_volsw(kcontrol, ucontrol);
1638 if (ret == 0)
1639 return 0;
1640
1641
1642 ret = snd_soc_component_read32(component, WM8962_PWR_MGMT_2);
1643 if (ret & WM8962_SPKOUTL_PGA_ENA) {
1644 snd_soc_component_write(component, WM8962_SPKOUTL_VOLUME,
1645 snd_soc_component_read32(component, WM8962_SPKOUTL_VOLUME));
1646 return 1;
1647 }
1648
1649
1650 if (ret & WM8962_SPKOUTR_PGA_ENA)
1651 snd_soc_component_write(component, WM8962_SPKOUTR_VOLUME,
1652 snd_soc_component_read32(component, WM8962_SPKOUTR_VOLUME));
1653
1654 return 1;
1655}
1656
1657static const char *cap_hpf_mode_text[] = {
1658 "Hi-fi", "Application"
1659};
1660
1661static SOC_ENUM_SINGLE_DECL(cap_hpf_mode,
1662 WM8962_ADC_DAC_CONTROL_2, 10, cap_hpf_mode_text);
1663
1664
1665static const char *cap_lhpf_mode_text[] = {
1666 "LPF", "HPF"
1667};
1668
1669static SOC_ENUM_SINGLE_DECL(cap_lhpf_mode,
1670 WM8962_LHPF1, 1, cap_lhpf_mode_text);
1671
1672static const struct snd_kcontrol_new wm8962_snd_controls[] = {
1673SOC_DOUBLE("Input Mixer Switch", WM8962_INPUT_MIXER_CONTROL_1, 3, 2, 1, 1),
1674
1675SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 6, 7, 0,
1676 mixin_tlv),
1677SOC_SINGLE_TLV("MIXINL PGA Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 3, 7, 0,
1678 mixinpga_tlv),
1679SOC_SINGLE_TLV("MIXINL IN3L Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 0, 7, 0,
1680 mixin_tlv),
1681
1682SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 6, 7, 0,
1683 mixin_tlv),
1684SOC_SINGLE_TLV("MIXINR PGA Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 3, 7, 0,
1685 mixinpga_tlv),
1686SOC_SINGLE_TLV("MIXINR IN3R Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 0, 7, 0,
1687 mixin_tlv),
1688
1689SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8962_LEFT_ADC_VOLUME,
1690 WM8962_RIGHT_ADC_VOLUME, 1, 127, 0, digital_tlv),
1691SOC_DOUBLE_R_TLV("Capture Volume", WM8962_LEFT_INPUT_VOLUME,
1692 WM8962_RIGHT_INPUT_VOLUME, 0, 63, 0, inpga_tlv),
1693SOC_DOUBLE_R("Capture Switch", WM8962_LEFT_INPUT_VOLUME,
1694 WM8962_RIGHT_INPUT_VOLUME, 7, 1, 1),
1695SOC_DOUBLE_R("Capture ZC Switch", WM8962_LEFT_INPUT_VOLUME,
1696 WM8962_RIGHT_INPUT_VOLUME, 6, 1, 1),
1697SOC_SINGLE("Capture HPF Switch", WM8962_ADC_DAC_CONTROL_1, 0, 1, 1),
1698SOC_ENUM("Capture HPF Mode", cap_hpf_mode),
1699SOC_SINGLE("Capture HPF Cutoff", WM8962_ADC_DAC_CONTROL_2, 7, 7, 0),
1700SOC_SINGLE("Capture LHPF Switch", WM8962_LHPF1, 0, 1, 0),
1701SOC_ENUM("Capture LHPF Mode", cap_lhpf_mode),
1702
1703SOC_DOUBLE_R_TLV("Sidetone Volume", WM8962_DAC_DSP_MIXING_1,
1704 WM8962_DAC_DSP_MIXING_2, 4, 12, 0, st_tlv),
1705
1706SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8962_LEFT_DAC_VOLUME,
1707 WM8962_RIGHT_DAC_VOLUME, 1, 127, 0, digital_tlv),
1708SOC_SINGLE("DAC High Performance Switch", WM8962_ADC_DAC_CONTROL_2, 0, 1, 0),
1709SOC_SINGLE("DAC L/R Swap Switch", WM8962_AUDIO_INTERFACE_0, 5, 1, 0),
1710SOC_SINGLE("ADC L/R Swap Switch", WM8962_AUDIO_INTERFACE_0, 8, 1, 0),
1711
1712SOC_SINGLE("ADC High Performance Switch", WM8962_ADDITIONAL_CONTROL_1,
1713 5, 1, 0),
1714
1715SOC_SINGLE_TLV("Beep Volume", WM8962_BEEP_GENERATOR_1, 4, 15, 0, beep_tlv),
1716
1717SOC_DOUBLE_R_TLV("Headphone Volume", WM8962_HPOUTL_VOLUME,
1718 WM8962_HPOUTR_VOLUME, 0, 127, 0, out_tlv),
1719SOC_DOUBLE_EXT("Headphone Switch", WM8962_PWR_MGMT_2, 1, 0, 1, 1,
1720 snd_soc_get_volsw, wm8962_put_hp_sw),
1721SOC_DOUBLE_R("Headphone ZC Switch", WM8962_HPOUTL_VOLUME, WM8962_HPOUTR_VOLUME,
1722 7, 1, 0),
1723SOC_DOUBLE_TLV("Headphone Aux Volume", WM8962_ANALOGUE_HP_2, 3, 6, 7, 0,
1724 hp_tlv),
1725
1726SOC_DOUBLE_R("Headphone Mixer Switch", WM8962_HEADPHONE_MIXER_3,
1727 WM8962_HEADPHONE_MIXER_4, 8, 1, 1),
1728
1729SOC_SINGLE_TLV("HPMIXL IN4L Volume", WM8962_HEADPHONE_MIXER_3,
1730 3, 7, 0, bypass_tlv),
1731SOC_SINGLE_TLV("HPMIXL IN4R Volume", WM8962_HEADPHONE_MIXER_3,
1732 0, 7, 0, bypass_tlv),
1733SOC_SINGLE_TLV("HPMIXL MIXINL Volume", WM8962_HEADPHONE_MIXER_3,
1734 7, 1, 1, inmix_tlv),
1735SOC_SINGLE_TLV("HPMIXL MIXINR Volume", WM8962_HEADPHONE_MIXER_3,
1736 6, 1, 1, inmix_tlv),
1737
1738SOC_SINGLE_TLV("HPMIXR IN4L Volume", WM8962_HEADPHONE_MIXER_4,
1739 3, 7, 0, bypass_tlv),
1740SOC_SINGLE_TLV("HPMIXR IN4R Volume", WM8962_HEADPHONE_MIXER_4,
1741 0, 7, 0, bypass_tlv),
1742SOC_SINGLE_TLV("HPMIXR MIXINL Volume", WM8962_HEADPHONE_MIXER_4,
1743 7, 1, 1, inmix_tlv),
1744SOC_SINGLE_TLV("HPMIXR MIXINR Volume", WM8962_HEADPHONE_MIXER_4,
1745 6, 1, 1, inmix_tlv),
1746
1747SOC_SINGLE_TLV("Speaker Boost Volume", WM8962_CLASS_D_CONTROL_2, 0, 7, 0,
1748 classd_tlv),
1749
1750SOC_SINGLE("EQ Switch", WM8962_EQ1, WM8962_EQ_ENA_SHIFT, 1, 0),
1751SOC_DOUBLE_R_TLV("EQ1 Volume", WM8962_EQ2, WM8962_EQ22,
1752 WM8962_EQL_B1_GAIN_SHIFT, 31, 0, eq_tlv),
1753SOC_DOUBLE_R_TLV("EQ2 Volume", WM8962_EQ2, WM8962_EQ22,
1754 WM8962_EQL_B2_GAIN_SHIFT, 31, 0, eq_tlv),
1755SOC_DOUBLE_R_TLV("EQ3 Volume", WM8962_EQ2, WM8962_EQ22,
1756 WM8962_EQL_B3_GAIN_SHIFT, 31, 0, eq_tlv),
1757SOC_DOUBLE_R_TLV("EQ4 Volume", WM8962_EQ3, WM8962_EQ23,
1758 WM8962_EQL_B4_GAIN_SHIFT, 31, 0, eq_tlv),
1759SOC_DOUBLE_R_TLV("EQ5 Volume", WM8962_EQ3, WM8962_EQ23,
1760 WM8962_EQL_B5_GAIN_SHIFT, 31, 0, eq_tlv),
1761SND_SOC_BYTES("EQL Coefficients", WM8962_EQ4, 18),
1762SND_SOC_BYTES("EQR Coefficients", WM8962_EQ24, 18),
1763
1764
1765SOC_SINGLE("3D Switch", WM8962_THREED1, 0, 1, 0),
1766SND_SOC_BYTES_MASK("3D Coefficients", WM8962_THREED1, 4, WM8962_THREED_ENA),
1767
1768SOC_SINGLE("DF1 Switch", WM8962_DF1, 0, 1, 0),
1769SND_SOC_BYTES_MASK("DF1 Coefficients", WM8962_DF1, 7, WM8962_DF1_ENA),
1770
1771SOC_SINGLE("DRC Switch", WM8962_DRC_1, 0, 1, 0),
1772SND_SOC_BYTES_MASK("DRC Coefficients", WM8962_DRC_1, 5, WM8962_DRC_ENA),
1773
1774WM8962_DSP2_ENABLE("VSS Switch", WM8962_VSS_ENA_SHIFT),
1775SND_SOC_BYTES("VSS Coefficients", WM8962_VSS_XHD2_1, 148),
1776WM8962_DSP2_ENABLE("HPF1 Switch", WM8962_HPF1_ENA_SHIFT),
1777WM8962_DSP2_ENABLE("HPF2 Switch", WM8962_HPF2_ENA_SHIFT),
1778SND_SOC_BYTES("HPF Coefficients", WM8962_LHPF2, 1),
1779WM8962_DSP2_ENABLE("HD Bass Switch", WM8962_HDBASS_ENA_SHIFT),
1780SND_SOC_BYTES("HD Bass Coefficients", WM8962_HDBASS_AI_1, 30),
1781
1782SOC_DOUBLE("ALC Switch", WM8962_ALC1, WM8962_ALCL_ENA_SHIFT,
1783 WM8962_ALCR_ENA_SHIFT, 1, 0),
1784SND_SOC_BYTES_MASK("ALC Coefficients", WM8962_ALC1, 4,
1785 WM8962_ALCL_ENA_MASK | WM8962_ALCR_ENA_MASK),
1786};
1787
1788static const struct snd_kcontrol_new wm8962_spk_mono_controls[] = {
1789SOC_SINGLE_TLV("Speaker Volume", WM8962_SPKOUTL_VOLUME, 0, 127, 0, out_tlv),
1790SOC_SINGLE_EXT("Speaker Switch", WM8962_CLASS_D_CONTROL_1, 1, 1, 1,
1791 snd_soc_get_volsw, wm8962_put_spk_sw),
1792SOC_SINGLE("Speaker ZC Switch", WM8962_SPKOUTL_VOLUME, 7, 1, 0),
1793
1794SOC_SINGLE("Speaker Mixer Switch", WM8962_SPEAKER_MIXER_3, 8, 1, 1),
1795SOC_SINGLE_TLV("Speaker Mixer IN4L Volume", WM8962_SPEAKER_MIXER_3,
1796 3, 7, 0, bypass_tlv),
1797SOC_SINGLE_TLV("Speaker Mixer IN4R Volume", WM8962_SPEAKER_MIXER_3,
1798 0, 7, 0, bypass_tlv),
1799SOC_SINGLE_TLV("Speaker Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_3,
1800 7, 1, 1, inmix_tlv),
1801SOC_SINGLE_TLV("Speaker Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_3,
1802 6, 1, 1, inmix_tlv),
1803SOC_SINGLE_TLV("Speaker Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
1804 7, 1, 0, inmix_tlv),
1805SOC_SINGLE_TLV("Speaker Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
1806 6, 1, 0, inmix_tlv),
1807};
1808
1809static const struct snd_kcontrol_new wm8962_spk_stereo_controls[] = {
1810SOC_DOUBLE_R_TLV("Speaker Volume", WM8962_SPKOUTL_VOLUME,
1811 WM8962_SPKOUTR_VOLUME, 0, 127, 0, out_tlv),
1812SOC_DOUBLE_EXT("Speaker Switch", WM8962_CLASS_D_CONTROL_1, 1, 0, 1, 1,
1813 snd_soc_get_volsw, wm8962_put_spk_sw),
1814SOC_DOUBLE_R("Speaker ZC Switch", WM8962_SPKOUTL_VOLUME, WM8962_SPKOUTR_VOLUME,
1815 7, 1, 0),
1816
1817SOC_DOUBLE_R("Speaker Mixer Switch", WM8962_SPEAKER_MIXER_3,
1818 WM8962_SPEAKER_MIXER_4, 8, 1, 1),
1819
1820SOC_SINGLE_TLV("SPKOUTL Mixer IN4L Volume", WM8962_SPEAKER_MIXER_3,
1821 3, 7, 0, bypass_tlv),
1822SOC_SINGLE_TLV("SPKOUTL Mixer IN4R Volume", WM8962_SPEAKER_MIXER_3,
1823 0, 7, 0, bypass_tlv),
1824SOC_SINGLE_TLV("SPKOUTL Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_3,
1825 7, 1, 1, inmix_tlv),
1826SOC_SINGLE_TLV("SPKOUTL Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_3,
1827 6, 1, 1, inmix_tlv),
1828SOC_SINGLE_TLV("SPKOUTL Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
1829 7, 1, 0, inmix_tlv),
1830SOC_SINGLE_TLV("SPKOUTL Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
1831 6, 1, 0, inmix_tlv),
1832
1833SOC_SINGLE_TLV("SPKOUTR Mixer IN4L Volume", WM8962_SPEAKER_MIXER_4,
1834 3, 7, 0, bypass_tlv),
1835SOC_SINGLE_TLV("SPKOUTR Mixer IN4R Volume", WM8962_SPEAKER_MIXER_4,
1836 0, 7, 0, bypass_tlv),
1837SOC_SINGLE_TLV("SPKOUTR Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_4,
1838 7, 1, 1, inmix_tlv),
1839SOC_SINGLE_TLV("SPKOUTR Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_4,
1840 6, 1, 1, inmix_tlv),
1841SOC_SINGLE_TLV("SPKOUTR Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
1842 5, 1, 0, inmix_tlv),
1843SOC_SINGLE_TLV("SPKOUTR Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
1844 4, 1, 0, inmix_tlv),
1845};
1846
1847static int cp_event(struct snd_soc_dapm_widget *w,
1848 struct snd_kcontrol *kcontrol, int event)
1849{
1850 switch (event) {
1851 case SND_SOC_DAPM_POST_PMU:
1852 msleep(5);
1853 break;
1854
1855 default:
1856 WARN(1, "Invalid event %d\n", event);
1857 return -EINVAL;
1858 }
1859
1860 return 0;
1861}
1862
1863static int hp_event(struct snd_soc_dapm_widget *w,
1864 struct snd_kcontrol *kcontrol, int event)
1865{
1866 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1867 int timeout;
1868 int reg;
1869 int expected = (WM8962_DCS_STARTUP_DONE_HP1L |
1870 WM8962_DCS_STARTUP_DONE_HP1R);
1871
1872 switch (event) {
1873 case SND_SOC_DAPM_POST_PMU:
1874 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1875 WM8962_HP1L_ENA | WM8962_HP1R_ENA,
1876 WM8962_HP1L_ENA | WM8962_HP1R_ENA);
1877 udelay(20);
1878
1879 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1880 WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY,
1881 WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY);
1882
1883
1884 snd_soc_component_update_bits(component, WM8962_DC_SERVO_1,
1885 WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
1886 WM8962_HP1L_DCS_STARTUP |
1887 WM8962_HP1R_DCS_STARTUP,
1888 WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
1889 WM8962_HP1L_DCS_STARTUP |
1890 WM8962_HP1R_DCS_STARTUP);
1891
1892
1893 timeout = 0;
1894 do {
1895 msleep(1);
1896 reg = snd_soc_component_read32(component, WM8962_DC_SERVO_6);
1897 if (reg < 0) {
1898 dev_err(component->dev,
1899 "Failed to read DCS status: %d\n",
1900 reg);
1901 continue;
1902 }
1903 dev_dbg(component->dev, "DCS status: %x\n", reg);
1904 } while (++timeout < 200 && (reg & expected) != expected);
1905
1906 if ((reg & expected) != expected)
1907 dev_err(component->dev, "DC servo timed out\n");
1908 else
1909 dev_dbg(component->dev, "DC servo complete after %dms\n",
1910 timeout);
1911
1912 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1913 WM8962_HP1L_ENA_OUTP |
1914 WM8962_HP1R_ENA_OUTP,
1915 WM8962_HP1L_ENA_OUTP |
1916 WM8962_HP1R_ENA_OUTP);
1917 udelay(20);
1918
1919 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1920 WM8962_HP1L_RMV_SHORT |
1921 WM8962_HP1R_RMV_SHORT,
1922 WM8962_HP1L_RMV_SHORT |
1923 WM8962_HP1R_RMV_SHORT);
1924 break;
1925
1926 case SND_SOC_DAPM_PRE_PMD:
1927 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1928 WM8962_HP1L_RMV_SHORT |
1929 WM8962_HP1R_RMV_SHORT, 0);
1930
1931 udelay(20);
1932
1933 snd_soc_component_update_bits(component, WM8962_DC_SERVO_1,
1934 WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
1935 WM8962_HP1L_DCS_STARTUP |
1936 WM8962_HP1R_DCS_STARTUP,
1937 0);
1938
1939 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1940 WM8962_HP1L_ENA | WM8962_HP1R_ENA |
1941 WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY |
1942 WM8962_HP1L_ENA_OUTP |
1943 WM8962_HP1R_ENA_OUTP, 0);
1944
1945 break;
1946
1947 default:
1948 WARN(1, "Invalid event %d\n", event);
1949 return -EINVAL;
1950
1951 }
1952
1953 return 0;
1954}
1955
1956
1957static int out_pga_event(struct snd_soc_dapm_widget *w,
1958 struct snd_kcontrol *kcontrol, int event)
1959{
1960 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1961 int reg;
1962
1963 switch (w->shift) {
1964 case WM8962_HPOUTR_PGA_ENA_SHIFT:
1965 reg = WM8962_HPOUTR_VOLUME;
1966 break;
1967 case WM8962_HPOUTL_PGA_ENA_SHIFT:
1968 reg = WM8962_HPOUTL_VOLUME;
1969 break;
1970 case WM8962_SPKOUTR_PGA_ENA_SHIFT:
1971 reg = WM8962_SPKOUTR_VOLUME;
1972 break;
1973 case WM8962_SPKOUTL_PGA_ENA_SHIFT:
1974 reg = WM8962_SPKOUTL_VOLUME;
1975 break;
1976 default:
1977 WARN(1, "Invalid shift %d\n", w->shift);
1978 return -EINVAL;
1979 }
1980
1981 switch (event) {
1982 case SND_SOC_DAPM_POST_PMU:
1983 return snd_soc_component_write(component, reg, snd_soc_component_read32(component, reg));
1984 default:
1985 WARN(1, "Invalid event %d\n", event);
1986 return -EINVAL;
1987 }
1988}
1989
1990static int dsp2_event(struct snd_soc_dapm_widget *w,
1991 struct snd_kcontrol *kcontrol, int event)
1992{
1993 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1994 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1995
1996 switch (event) {
1997 case SND_SOC_DAPM_POST_PMU:
1998 if (wm8962->dsp2_ena)
1999 wm8962_dsp2_start(component);
2000 break;
2001
2002 case SND_SOC_DAPM_PRE_PMD:
2003 if (wm8962->dsp2_ena)
2004 wm8962_dsp2_stop(component);
2005 break;
2006
2007 default:
2008 WARN(1, "Invalid event %d\n", event);
2009 return -EINVAL;
2010 }
2011
2012 return 0;
2013}
2014
2015static const char *st_text[] = { "None", "Left", "Right" };
2016
2017static SOC_ENUM_SINGLE_DECL(str_enum,
2018 WM8962_DAC_DSP_MIXING_1, 2, st_text);
2019
2020static const struct snd_kcontrol_new str_mux =
2021 SOC_DAPM_ENUM("Right Sidetone", str_enum);
2022
2023static SOC_ENUM_SINGLE_DECL(stl_enum,
2024 WM8962_DAC_DSP_MIXING_2, 2, st_text);
2025
2026static const struct snd_kcontrol_new stl_mux =
2027 SOC_DAPM_ENUM("Left Sidetone", stl_enum);
2028
2029static const char *outmux_text[] = { "DAC", "Mixer" };
2030
2031static SOC_ENUM_SINGLE_DECL(spkoutr_enum,
2032 WM8962_SPEAKER_MIXER_2, 7, outmux_text);
2033
2034static const struct snd_kcontrol_new spkoutr_mux =
2035 SOC_DAPM_ENUM("SPKOUTR Mux", spkoutr_enum);
2036
2037static SOC_ENUM_SINGLE_DECL(spkoutl_enum,
2038 WM8962_SPEAKER_MIXER_1, 7, outmux_text);
2039
2040static const struct snd_kcontrol_new spkoutl_mux =
2041 SOC_DAPM_ENUM("SPKOUTL Mux", spkoutl_enum);
2042
2043static SOC_ENUM_SINGLE_DECL(hpoutr_enum,
2044 WM8962_HEADPHONE_MIXER_2, 7, outmux_text);
2045
2046static const struct snd_kcontrol_new hpoutr_mux =
2047 SOC_DAPM_ENUM("HPOUTR Mux", hpoutr_enum);
2048
2049static SOC_ENUM_SINGLE_DECL(hpoutl_enum,
2050 WM8962_HEADPHONE_MIXER_1, 7, outmux_text);
2051
2052static const struct snd_kcontrol_new hpoutl_mux =
2053 SOC_DAPM_ENUM("HPOUTL Mux", hpoutl_enum);
2054
2055static const struct snd_kcontrol_new inpgal[] = {
2056SOC_DAPM_SINGLE("IN1L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 3, 1, 0),
2057SOC_DAPM_SINGLE("IN2L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 2, 1, 0),
2058SOC_DAPM_SINGLE("IN3L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 1, 1, 0),
2059SOC_DAPM_SINGLE("IN4L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 0, 1, 0),
2060};
2061
2062static const struct snd_kcontrol_new inpgar[] = {
2063SOC_DAPM_SINGLE("IN1R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 3, 1, 0),
2064SOC_DAPM_SINGLE("IN2R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 2, 1, 0),
2065SOC_DAPM_SINGLE("IN3R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 1, 1, 0),
2066SOC_DAPM_SINGLE("IN4R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 0, 1, 0),
2067};
2068
2069static const struct snd_kcontrol_new mixinl[] = {
2070SOC_DAPM_SINGLE("IN2L Switch", WM8962_INPUT_MIXER_CONTROL_2, 5, 1, 0),
2071SOC_DAPM_SINGLE("IN3L Switch", WM8962_INPUT_MIXER_CONTROL_2, 4, 1, 0),
2072SOC_DAPM_SINGLE("PGA Switch", WM8962_INPUT_MIXER_CONTROL_2, 3, 1, 0),
2073};
2074
2075static const struct snd_kcontrol_new mixinr[] = {
2076SOC_DAPM_SINGLE("IN2R Switch", WM8962_INPUT_MIXER_CONTROL_2, 2, 1, 0),
2077SOC_DAPM_SINGLE("IN3R Switch", WM8962_INPUT_MIXER_CONTROL_2, 1, 1, 0),
2078SOC_DAPM_SINGLE("PGA Switch", WM8962_INPUT_MIXER_CONTROL_2, 0, 1, 0),
2079};
2080
2081static const struct snd_kcontrol_new hpmixl[] = {
2082SOC_DAPM_SINGLE("DACL Switch", WM8962_HEADPHONE_MIXER_1, 5, 1, 0),
2083SOC_DAPM_SINGLE("DACR Switch", WM8962_HEADPHONE_MIXER_1, 4, 1, 0),
2084SOC_DAPM_SINGLE("MIXINL Switch", WM8962_HEADPHONE_MIXER_1, 3, 1, 0),
2085SOC_DAPM_SINGLE("MIXINR Switch", WM8962_HEADPHONE_MIXER_1, 2, 1, 0),
2086SOC_DAPM_SINGLE("IN4L Switch", WM8962_HEADPHONE_MIXER_1, 1, 1, 0),
2087SOC_DAPM_SINGLE("IN4R Switch", WM8962_HEADPHONE_MIXER_1, 0, 1, 0),
2088};
2089
2090static const struct snd_kcontrol_new hpmixr[] = {
2091SOC_DAPM_SINGLE("DACL Switch", WM8962_HEADPHONE_MIXER_2, 5, 1, 0),
2092SOC_DAPM_SINGLE("DACR Switch", WM8962_HEADPHONE_MIXER_2, 4, 1, 0),
2093SOC_DAPM_SINGLE("MIXINL Switch", WM8962_HEADPHONE_MIXER_2, 3, 1, 0),
2094SOC_DAPM_SINGLE("MIXINR Switch", WM8962_HEADPHONE_MIXER_2, 2, 1, 0),
2095SOC_DAPM_SINGLE("IN4L Switch", WM8962_HEADPHONE_MIXER_2, 1, 1, 0),
2096SOC_DAPM_SINGLE("IN4R Switch", WM8962_HEADPHONE_MIXER_2, 0, 1, 0),
2097};
2098
2099static const struct snd_kcontrol_new spkmixl[] = {
2100SOC_DAPM_SINGLE("DACL Switch", WM8962_SPEAKER_MIXER_1, 5, 1, 0),
2101SOC_DAPM_SINGLE("DACR Switch", WM8962_SPEAKER_MIXER_1, 4, 1, 0),
2102SOC_DAPM_SINGLE("MIXINL Switch", WM8962_SPEAKER_MIXER_1, 3, 1, 0),
2103SOC_DAPM_SINGLE("MIXINR Switch", WM8962_SPEAKER_MIXER_1, 2, 1, 0),
2104SOC_DAPM_SINGLE("IN4L Switch", WM8962_SPEAKER_MIXER_1, 1, 1, 0),
2105SOC_DAPM_SINGLE("IN4R Switch", WM8962_SPEAKER_MIXER_1, 0, 1, 0),
2106};
2107
2108static const struct snd_kcontrol_new spkmixr[] = {
2109SOC_DAPM_SINGLE("DACL Switch", WM8962_SPEAKER_MIXER_2, 5, 1, 0),
2110SOC_DAPM_SINGLE("DACR Switch", WM8962_SPEAKER_MIXER_2, 4, 1, 0),
2111SOC_DAPM_SINGLE("MIXINL Switch", WM8962_SPEAKER_MIXER_2, 3, 1, 0),
2112SOC_DAPM_SINGLE("MIXINR Switch", WM8962_SPEAKER_MIXER_2, 2, 1, 0),
2113SOC_DAPM_SINGLE("IN4L Switch", WM8962_SPEAKER_MIXER_2, 1, 1, 0),
2114SOC_DAPM_SINGLE("IN4R Switch", WM8962_SPEAKER_MIXER_2, 0, 1, 0),
2115};
2116
2117static const struct snd_soc_dapm_widget wm8962_dapm_widgets[] = {
2118SND_SOC_DAPM_INPUT("IN1L"),
2119SND_SOC_DAPM_INPUT("IN1R"),
2120SND_SOC_DAPM_INPUT("IN2L"),
2121SND_SOC_DAPM_INPUT("IN2R"),
2122SND_SOC_DAPM_INPUT("IN3L"),
2123SND_SOC_DAPM_INPUT("IN3R"),
2124SND_SOC_DAPM_INPUT("IN4L"),
2125SND_SOC_DAPM_INPUT("IN4R"),
2126SND_SOC_DAPM_SIGGEN("Beep"),
2127SND_SOC_DAPM_INPUT("DMICDAT"),
2128
2129SND_SOC_DAPM_SUPPLY("MICBIAS", WM8962_PWR_MGMT_1, 1, 0, NULL, 0),
2130
2131SND_SOC_DAPM_SUPPLY("Class G", WM8962_CHARGE_PUMP_B, 0, 1, NULL, 0),
2132SND_SOC_DAPM_SUPPLY("SYSCLK", WM8962_CLOCKING2, 5, 0, NULL, 0),
2133SND_SOC_DAPM_SUPPLY("Charge Pump", WM8962_CHARGE_PUMP_1, 0, 0, cp_event,
2134 SND_SOC_DAPM_POST_PMU),
2135SND_SOC_DAPM_SUPPLY("TOCLK", WM8962_ADDITIONAL_CONTROL_1, 0, 0, NULL, 0),
2136SND_SOC_DAPM_SUPPLY_S("DSP2", 1, WM8962_DSP2_POWER_MANAGEMENT,
2137 WM8962_DSP2_ENA_SHIFT, 0, dsp2_event,
2138 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2139SND_SOC_DAPM_SUPPLY("TEMP_HP", WM8962_ADDITIONAL_CONTROL_4, 2, 0, NULL, 0),
2140SND_SOC_DAPM_SUPPLY("TEMP_SPK", WM8962_ADDITIONAL_CONTROL_4, 1, 0, NULL, 0),
2141
2142SND_SOC_DAPM_MIXER("INPGAL", WM8962_LEFT_INPUT_PGA_CONTROL, 4, 0,
2143 inpgal, ARRAY_SIZE(inpgal)),
2144SND_SOC_DAPM_MIXER("INPGAR", WM8962_RIGHT_INPUT_PGA_CONTROL, 4, 0,
2145 inpgar, ARRAY_SIZE(inpgar)),
2146SND_SOC_DAPM_MIXER("MIXINL", WM8962_PWR_MGMT_1, 5, 0,
2147 mixinl, ARRAY_SIZE(mixinl)),
2148SND_SOC_DAPM_MIXER("MIXINR", WM8962_PWR_MGMT_1, 4, 0,
2149 mixinr, ARRAY_SIZE(mixinr)),
2150
2151SND_SOC_DAPM_AIF_IN("DMIC_ENA", NULL, 0, WM8962_PWR_MGMT_1, 10, 0),
2152
2153SND_SOC_DAPM_ADC("ADCL", "Capture", WM8962_PWR_MGMT_1, 3, 0),
2154SND_SOC_DAPM_ADC("ADCR", "Capture", WM8962_PWR_MGMT_1, 2, 0),
2155
2156SND_SOC_DAPM_MUX("STL", SND_SOC_NOPM, 0, 0, &stl_mux),
2157SND_SOC_DAPM_MUX("STR", SND_SOC_NOPM, 0, 0, &str_mux),
2158
2159SND_SOC_DAPM_DAC("DACL", "Playback", WM8962_PWR_MGMT_2, 8, 0),
2160SND_SOC_DAPM_DAC("DACR", "Playback", WM8962_PWR_MGMT_2, 7, 0),
2161
2162SND_SOC_DAPM_PGA("Left Bypass", SND_SOC_NOPM, 0, 0, NULL, 0),
2163SND_SOC_DAPM_PGA("Right Bypass", SND_SOC_NOPM, 0, 0, NULL, 0),
2164
2165SND_SOC_DAPM_MIXER("HPMIXL", WM8962_MIXER_ENABLES, 3, 0,
2166 hpmixl, ARRAY_SIZE(hpmixl)),
2167SND_SOC_DAPM_MIXER("HPMIXR", WM8962_MIXER_ENABLES, 2, 0,
2168 hpmixr, ARRAY_SIZE(hpmixr)),
2169
2170SND_SOC_DAPM_MUX_E("HPOUTL PGA", WM8962_PWR_MGMT_2, 6, 0, &hpoutl_mux,
2171 out_pga_event, SND_SOC_DAPM_POST_PMU),
2172SND_SOC_DAPM_MUX_E("HPOUTR PGA", WM8962_PWR_MGMT_2, 5, 0, &hpoutr_mux,
2173 out_pga_event, SND_SOC_DAPM_POST_PMU),
2174
2175SND_SOC_DAPM_PGA_E("HPOUT", SND_SOC_NOPM, 0, 0, NULL, 0, hp_event,
2176 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2177
2178SND_SOC_DAPM_OUTPUT("HPOUTL"),
2179SND_SOC_DAPM_OUTPUT("HPOUTR"),
2180};
2181
2182static const struct snd_soc_dapm_widget wm8962_dapm_spk_mono_widgets[] = {
2183SND_SOC_DAPM_MIXER("Speaker Mixer", WM8962_MIXER_ENABLES, 1, 0,
2184 spkmixl, ARRAY_SIZE(spkmixl)),
2185SND_SOC_DAPM_MUX_E("Speaker PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
2186 out_pga_event, SND_SOC_DAPM_POST_PMU),
2187SND_SOC_DAPM_PGA("Speaker Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
2188SND_SOC_DAPM_OUTPUT("SPKOUT"),
2189};
2190
2191static const struct snd_soc_dapm_widget wm8962_dapm_spk_stereo_widgets[] = {
2192SND_SOC_DAPM_MIXER("SPKOUTL Mixer", WM8962_MIXER_ENABLES, 1, 0,
2193 spkmixl, ARRAY_SIZE(spkmixl)),
2194SND_SOC_DAPM_MIXER("SPKOUTR Mixer", WM8962_MIXER_ENABLES, 0, 0,
2195 spkmixr, ARRAY_SIZE(spkmixr)),
2196
2197SND_SOC_DAPM_MUX_E("SPKOUTL PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
2198 out_pga_event, SND_SOC_DAPM_POST_PMU),
2199SND_SOC_DAPM_MUX_E("SPKOUTR PGA", WM8962_PWR_MGMT_2, 3, 0, &spkoutr_mux,
2200 out_pga_event, SND_SOC_DAPM_POST_PMU),
2201
2202SND_SOC_DAPM_PGA("SPKOUTR Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
2203SND_SOC_DAPM_PGA("SPKOUTL Output", WM8962_CLASS_D_CONTROL_1, 6, 0, NULL, 0),
2204
2205SND_SOC_DAPM_OUTPUT("SPKOUTL"),
2206SND_SOC_DAPM_OUTPUT("SPKOUTR"),
2207};
2208
2209static const struct snd_soc_dapm_route wm8962_intercon[] = {
2210 { "INPGAL", "IN1L Switch", "IN1L" },
2211 { "INPGAL", "IN2L Switch", "IN2L" },
2212 { "INPGAL", "IN3L Switch", "IN3L" },
2213 { "INPGAL", "IN4L Switch", "IN4L" },
2214
2215 { "INPGAR", "IN1R Switch", "IN1R" },
2216 { "INPGAR", "IN2R Switch", "IN2R" },
2217 { "INPGAR", "IN3R Switch", "IN3R" },
2218 { "INPGAR", "IN4R Switch", "IN4R" },
2219
2220 { "MIXINL", "IN2L Switch", "IN2L" },
2221 { "MIXINL", "IN3L Switch", "IN3L" },
2222 { "MIXINL", "PGA Switch", "INPGAL" },
2223
2224 { "MIXINR", "IN2R Switch", "IN2R" },
2225 { "MIXINR", "IN3R Switch", "IN3R" },
2226 { "MIXINR", "PGA Switch", "INPGAR" },
2227
2228 { "MICBIAS", NULL, "SYSCLK" },
2229
2230 { "DMIC_ENA", NULL, "DMICDAT" },
2231
2232 { "ADCL", NULL, "SYSCLK" },
2233 { "ADCL", NULL, "TOCLK" },
2234 { "ADCL", NULL, "MIXINL" },
2235 { "ADCL", NULL, "DMIC_ENA" },
2236 { "ADCL", NULL, "DSP2" },
2237
2238 { "ADCR", NULL, "SYSCLK" },
2239 { "ADCR", NULL, "TOCLK" },
2240 { "ADCR", NULL, "MIXINR" },
2241 { "ADCR", NULL, "DMIC_ENA" },
2242 { "ADCR", NULL, "DSP2" },
2243
2244 { "STL", "Left", "ADCL" },
2245 { "STL", "Right", "ADCR" },
2246 { "STL", NULL, "Class G" },
2247
2248 { "STR", "Left", "ADCL" },
2249 { "STR", "Right", "ADCR" },
2250 { "STR", NULL, "Class G" },
2251
2252 { "DACL", NULL, "SYSCLK" },
2253 { "DACL", NULL, "TOCLK" },
2254 { "DACL", NULL, "Beep" },
2255 { "DACL", NULL, "STL" },
2256 { "DACL", NULL, "DSP2" },
2257
2258 { "DACR", NULL, "SYSCLK" },
2259 { "DACR", NULL, "TOCLK" },
2260 { "DACR", NULL, "Beep" },
2261 { "DACR", NULL, "STR" },
2262 { "DACR", NULL, "DSP2" },
2263
2264 { "HPMIXL", "IN4L Switch", "IN4L" },
2265 { "HPMIXL", "IN4R Switch", "IN4R" },
2266 { "HPMIXL", "DACL Switch", "DACL" },
2267 { "HPMIXL", "DACR Switch", "DACR" },
2268 { "HPMIXL", "MIXINL Switch", "MIXINL" },
2269 { "HPMIXL", "MIXINR Switch", "MIXINR" },
2270
2271 { "HPMIXR", "IN4L Switch", "IN4L" },
2272 { "HPMIXR", "IN4R Switch", "IN4R" },
2273 { "HPMIXR", "DACL Switch", "DACL" },
2274 { "HPMIXR", "DACR Switch", "DACR" },
2275 { "HPMIXR", "MIXINL Switch", "MIXINL" },
2276 { "HPMIXR", "MIXINR Switch", "MIXINR" },
2277
2278 { "Left Bypass", NULL, "HPMIXL" },
2279 { "Left Bypass", NULL, "Class G" },
2280
2281 { "Right Bypass", NULL, "HPMIXR" },
2282 { "Right Bypass", NULL, "Class G" },
2283
2284 { "HPOUTL PGA", "Mixer", "Left Bypass" },
2285 { "HPOUTL PGA", "DAC", "DACL" },
2286
2287 { "HPOUTR PGA", "Mixer", "Right Bypass" },
2288 { "HPOUTR PGA", "DAC", "DACR" },
2289
2290 { "HPOUT", NULL, "HPOUTL PGA" },
2291 { "HPOUT", NULL, "HPOUTR PGA" },
2292 { "HPOUT", NULL, "Charge Pump" },
2293 { "HPOUT", NULL, "SYSCLK" },
2294 { "HPOUT", NULL, "TOCLK" },
2295
2296 { "HPOUTL", NULL, "HPOUT" },
2297 { "HPOUTR", NULL, "HPOUT" },
2298
2299 { "HPOUTL", NULL, "TEMP_HP" },
2300 { "HPOUTR", NULL, "TEMP_HP" },
2301};
2302
2303static const struct snd_soc_dapm_route wm8962_spk_mono_intercon[] = {
2304 { "Speaker Mixer", "IN4L Switch", "IN4L" },
2305 { "Speaker Mixer", "IN4R Switch", "IN4R" },
2306 { "Speaker Mixer", "DACL Switch", "DACL" },
2307 { "Speaker Mixer", "DACR Switch", "DACR" },
2308 { "Speaker Mixer", "MIXINL Switch", "MIXINL" },
2309 { "Speaker Mixer", "MIXINR Switch", "MIXINR" },
2310
2311 { "Speaker PGA", "Mixer", "Speaker Mixer" },
2312 { "Speaker PGA", "DAC", "DACL" },
2313
2314 { "Speaker Output", NULL, "Speaker PGA" },
2315 { "Speaker Output", NULL, "SYSCLK" },
2316 { "Speaker Output", NULL, "TOCLK" },
2317 { "Speaker Output", NULL, "TEMP_SPK" },
2318
2319 { "SPKOUT", NULL, "Speaker Output" },
2320};
2321
2322static const struct snd_soc_dapm_route wm8962_spk_stereo_intercon[] = {
2323 { "SPKOUTL Mixer", "IN4L Switch", "IN4L" },
2324 { "SPKOUTL Mixer", "IN4R Switch", "IN4R" },
2325 { "SPKOUTL Mixer", "DACL Switch", "DACL" },
2326 { "SPKOUTL Mixer", "DACR Switch", "DACR" },
2327 { "SPKOUTL Mixer", "MIXINL Switch", "MIXINL" },
2328 { "SPKOUTL Mixer", "MIXINR Switch", "MIXINR" },
2329
2330 { "SPKOUTR Mixer", "IN4L Switch", "IN4L" },
2331 { "SPKOUTR Mixer", "IN4R Switch", "IN4R" },
2332 { "SPKOUTR Mixer", "DACL Switch", "DACL" },
2333 { "SPKOUTR Mixer", "DACR Switch", "DACR" },
2334 { "SPKOUTR Mixer", "MIXINL Switch", "MIXINL" },
2335 { "SPKOUTR Mixer", "MIXINR Switch", "MIXINR" },
2336
2337 { "SPKOUTL PGA", "Mixer", "SPKOUTL Mixer" },
2338 { "SPKOUTL PGA", "DAC", "DACL" },
2339
2340 { "SPKOUTR PGA", "Mixer", "SPKOUTR Mixer" },
2341 { "SPKOUTR PGA", "DAC", "DACR" },
2342
2343 { "SPKOUTL Output", NULL, "SPKOUTL PGA" },
2344 { "SPKOUTL Output", NULL, "SYSCLK" },
2345 { "SPKOUTL Output", NULL, "TOCLK" },
2346 { "SPKOUTL Output", NULL, "TEMP_SPK" },
2347
2348 { "SPKOUTR Output", NULL, "SPKOUTR PGA" },
2349 { "SPKOUTR Output", NULL, "SYSCLK" },
2350 { "SPKOUTR Output", NULL, "TOCLK" },
2351 { "SPKOUTR Output", NULL, "TEMP_SPK" },
2352
2353 { "SPKOUTL", NULL, "SPKOUTL Output" },
2354 { "SPKOUTR", NULL, "SPKOUTR Output" },
2355};
2356
2357static int wm8962_add_widgets(struct snd_soc_component *component)
2358{
2359 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2360 struct wm8962_pdata *pdata = &wm8962->pdata;
2361 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2362
2363 snd_soc_add_component_controls(component, wm8962_snd_controls,
2364 ARRAY_SIZE(wm8962_snd_controls));
2365 if (pdata->spk_mono)
2366 snd_soc_add_component_controls(component, wm8962_spk_mono_controls,
2367 ARRAY_SIZE(wm8962_spk_mono_controls));
2368 else
2369 snd_soc_add_component_controls(component, wm8962_spk_stereo_controls,
2370 ARRAY_SIZE(wm8962_spk_stereo_controls));
2371
2372
2373 snd_soc_dapm_new_controls(dapm, wm8962_dapm_widgets,
2374 ARRAY_SIZE(wm8962_dapm_widgets));
2375 if (pdata->spk_mono)
2376 snd_soc_dapm_new_controls(dapm, wm8962_dapm_spk_mono_widgets,
2377 ARRAY_SIZE(wm8962_dapm_spk_mono_widgets));
2378 else
2379 snd_soc_dapm_new_controls(dapm, wm8962_dapm_spk_stereo_widgets,
2380 ARRAY_SIZE(wm8962_dapm_spk_stereo_widgets));
2381
2382 snd_soc_dapm_add_routes(dapm, wm8962_intercon,
2383 ARRAY_SIZE(wm8962_intercon));
2384 if (pdata->spk_mono)
2385 snd_soc_dapm_add_routes(dapm, wm8962_spk_mono_intercon,
2386 ARRAY_SIZE(wm8962_spk_mono_intercon));
2387 else
2388 snd_soc_dapm_add_routes(dapm, wm8962_spk_stereo_intercon,
2389 ARRAY_SIZE(wm8962_spk_stereo_intercon));
2390
2391
2392 snd_soc_dapm_disable_pin(dapm, "Beep");
2393
2394 return 0;
2395}
2396
2397
2398static const int bclk_divs[] = {
2399 1, -1, 2, 3, 4, -1, 6, 8, -1, 12, 16, 24, -1, 32, 32, 32
2400};
2401
2402static const int sysclk_rates[] = {
2403 64, 128, 192, 256, 384, 512, 768, 1024, 1408, 1536, 3072, 6144
2404};
2405
2406static void wm8962_configure_bclk(struct snd_soc_component *component)
2407{
2408 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2409 int dspclk, i;
2410 int clocking2 = 0;
2411 int clocking4 = 0;
2412 int aif2 = 0;
2413
2414 if (!wm8962->sysclk_rate) {
2415 dev_dbg(component->dev, "No SYSCLK configured\n");
2416 return;
2417 }
2418
2419 if (!wm8962->bclk || !wm8962->lrclk) {
2420 dev_dbg(component->dev, "No audio clocks configured\n");
2421 return;
2422 }
2423
2424 for (i = 0; i < ARRAY_SIZE(sysclk_rates); i++) {
2425 if (sysclk_rates[i] == wm8962->sysclk_rate / wm8962->lrclk) {
2426 clocking4 |= i << WM8962_SYSCLK_RATE_SHIFT;
2427 break;
2428 }
2429 }
2430
2431 if (i == ARRAY_SIZE(sysclk_rates)) {
2432 dev_err(component->dev, "Unsupported sysclk ratio %d\n",
2433 wm8962->sysclk_rate / wm8962->lrclk);
2434 return;
2435 }
2436
2437 dev_dbg(component->dev, "Selected sysclk ratio %d\n", sysclk_rates[i]);
2438
2439 snd_soc_component_update_bits(component, WM8962_CLOCKING_4,
2440 WM8962_SYSCLK_RATE_MASK, clocking4);
2441
2442
2443
2444
2445
2446 if (snd_soc_component_get_bias_level(component) != SND_SOC_BIAS_ON)
2447 snd_soc_component_update_bits(component, WM8962_CLOCKING2,
2448 WM8962_SYSCLK_ENA_MASK, WM8962_SYSCLK_ENA);
2449
2450 dspclk = snd_soc_component_read32(component, WM8962_CLOCKING1);
2451
2452 if (snd_soc_component_get_bias_level(component) != SND_SOC_BIAS_ON)
2453 snd_soc_component_update_bits(component, WM8962_CLOCKING2,
2454 WM8962_SYSCLK_ENA_MASK, 0);
2455
2456 if (dspclk < 0) {
2457 dev_err(component->dev, "Failed to read DSPCLK: %d\n", dspclk);
2458 return;
2459 }
2460
2461 dspclk = (dspclk & WM8962_DSPCLK_DIV_MASK) >> WM8962_DSPCLK_DIV_SHIFT;
2462 switch (dspclk) {
2463 case 0:
2464 dspclk = wm8962->sysclk_rate;
2465 break;
2466 case 1:
2467 dspclk = wm8962->sysclk_rate / 2;
2468 break;
2469 case 2:
2470 dspclk = wm8962->sysclk_rate / 4;
2471 break;
2472 default:
2473 dev_warn(component->dev, "Unknown DSPCLK divisor read back\n");
2474 dspclk = wm8962->sysclk_rate;
2475 }
2476
2477 dev_dbg(component->dev, "DSPCLK is %dHz, BCLK %d\n", dspclk, wm8962->bclk);
2478
2479
2480 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2481 if (bclk_divs[i] < 0)
2482 continue;
2483
2484 if (dspclk / bclk_divs[i] == wm8962->bclk) {
2485 dev_dbg(component->dev, "Selected BCLK_DIV %d for %dHz\n",
2486 bclk_divs[i], wm8962->bclk);
2487 clocking2 |= i;
2488 break;
2489 }
2490 }
2491 if (i == ARRAY_SIZE(bclk_divs)) {
2492 dev_err(component->dev, "Unsupported BCLK ratio %d\n",
2493 dspclk / wm8962->bclk);
2494 return;
2495 }
2496
2497 aif2 |= wm8962->bclk / wm8962->lrclk;
2498 dev_dbg(component->dev, "Selected LRCLK divisor %d for %dHz\n",
2499 wm8962->bclk / wm8962->lrclk, wm8962->lrclk);
2500
2501 snd_soc_component_update_bits(component, WM8962_CLOCKING2,
2502 WM8962_BCLK_DIV_MASK, clocking2);
2503 snd_soc_component_update_bits(component, WM8962_AUDIO_INTERFACE_2,
2504 WM8962_AIF_RATE_MASK, aif2);
2505}
2506
2507static int wm8962_set_bias_level(struct snd_soc_component *component,
2508 enum snd_soc_bias_level level)
2509{
2510 switch (level) {
2511 case SND_SOC_BIAS_ON:
2512 break;
2513
2514 case SND_SOC_BIAS_PREPARE:
2515
2516 snd_soc_component_update_bits(component, WM8962_PWR_MGMT_1,
2517 WM8962_VMID_SEL_MASK, 0x80);
2518
2519 wm8962_configure_bclk(component);
2520 break;
2521
2522 case SND_SOC_BIAS_STANDBY:
2523
2524 snd_soc_component_update_bits(component, WM8962_PWR_MGMT_1,
2525 WM8962_VMID_SEL_MASK, 0x100);
2526
2527 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
2528 msleep(100);
2529 break;
2530
2531 case SND_SOC_BIAS_OFF:
2532 break;
2533 }
2534
2535 return 0;
2536}
2537
2538static const struct {
2539 int rate;
2540 int reg;
2541} sr_vals[] = {
2542 { 48000, 0 },
2543 { 44100, 0 },
2544 { 32000, 1 },
2545 { 22050, 2 },
2546 { 24000, 2 },
2547 { 16000, 3 },
2548 { 11025, 4 },
2549 { 12000, 4 },
2550 { 8000, 5 },
2551 { 88200, 6 },
2552 { 96000, 6 },
2553};
2554
2555static int wm8962_hw_params(struct snd_pcm_substream *substream,
2556 struct snd_pcm_hw_params *params,
2557 struct snd_soc_dai *dai)
2558{
2559 struct snd_soc_component *component = dai->component;
2560 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2561 int i;
2562 int aif0 = 0;
2563 int adctl3 = 0;
2564
2565 wm8962->bclk = snd_soc_params_to_bclk(params);
2566 if (params_channels(params) == 1)
2567 wm8962->bclk *= 2;
2568
2569 wm8962->lrclk = params_rate(params);
2570
2571 for (i = 0; i < ARRAY_SIZE(sr_vals); i++) {
2572 if (sr_vals[i].rate == wm8962->lrclk) {
2573 adctl3 |= sr_vals[i].reg;
2574 break;
2575 }
2576 }
2577 if (i == ARRAY_SIZE(sr_vals)) {
2578 dev_err(component->dev, "Unsupported rate %dHz\n", wm8962->lrclk);
2579 return -EINVAL;
2580 }
2581
2582 if (wm8962->lrclk % 8000 == 0)
2583 adctl3 |= WM8962_SAMPLE_RATE_INT_MODE;
2584
2585 switch (params_width(params)) {
2586 case 16:
2587 break;
2588 case 20:
2589 aif0 |= 0x4;
2590 break;
2591 case 24:
2592 aif0 |= 0x8;
2593 break;
2594 case 32:
2595 aif0 |= 0xc;
2596 break;
2597 default:
2598 return -EINVAL;
2599 }
2600
2601 snd_soc_component_update_bits(component, WM8962_AUDIO_INTERFACE_0,
2602 WM8962_WL_MASK, aif0);
2603 snd_soc_component_update_bits(component, WM8962_ADDITIONAL_CONTROL_3,
2604 WM8962_SAMPLE_RATE_INT_MODE |
2605 WM8962_SAMPLE_RATE_MASK, adctl3);
2606
2607 dev_dbg(component->dev, "hw_params set BCLK %dHz LRCLK %dHz\n",
2608 wm8962->bclk, wm8962->lrclk);
2609
2610 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON)
2611 wm8962_configure_bclk(component);
2612
2613 return 0;
2614}
2615
2616static int wm8962_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
2617 unsigned int freq, int dir)
2618{
2619 struct snd_soc_component *component = dai->component;
2620 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2621 int src;
2622
2623 switch (clk_id) {
2624 case WM8962_SYSCLK_MCLK:
2625 wm8962->sysclk = WM8962_SYSCLK_MCLK;
2626 src = 0;
2627 break;
2628 case WM8962_SYSCLK_FLL:
2629 wm8962->sysclk = WM8962_SYSCLK_FLL;
2630 src = 1 << WM8962_SYSCLK_SRC_SHIFT;
2631 break;
2632 default:
2633 return -EINVAL;
2634 }
2635
2636 snd_soc_component_update_bits(component, WM8962_CLOCKING2, WM8962_SYSCLK_SRC_MASK,
2637 src);
2638
2639 wm8962->sysclk_rate = freq;
2640
2641 return 0;
2642}
2643
2644static int wm8962_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2645{
2646 struct snd_soc_component *component = dai->component;
2647 int aif0 = 0;
2648
2649 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2650 case SND_SOC_DAIFMT_DSP_B:
2651 aif0 |= WM8962_LRCLK_INV | 3;
2652
2653 case SND_SOC_DAIFMT_DSP_A:
2654 aif0 |= 3;
2655
2656 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2657 case SND_SOC_DAIFMT_NB_NF:
2658 case SND_SOC_DAIFMT_IB_NF:
2659 break;
2660 default:
2661 return -EINVAL;
2662 }
2663 break;
2664
2665 case SND_SOC_DAIFMT_RIGHT_J:
2666 break;
2667 case SND_SOC_DAIFMT_LEFT_J:
2668 aif0 |= 1;
2669 break;
2670 case SND_SOC_DAIFMT_I2S:
2671 aif0 |= 2;
2672 break;
2673 default:
2674 return -EINVAL;
2675 }
2676
2677 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2678 case SND_SOC_DAIFMT_NB_NF:
2679 break;
2680 case SND_SOC_DAIFMT_IB_NF:
2681 aif0 |= WM8962_BCLK_INV;
2682 break;
2683 case SND_SOC_DAIFMT_NB_IF:
2684 aif0 |= WM8962_LRCLK_INV;
2685 break;
2686 case SND_SOC_DAIFMT_IB_IF:
2687 aif0 |= WM8962_BCLK_INV | WM8962_LRCLK_INV;
2688 break;
2689 default:
2690 return -EINVAL;
2691 }
2692
2693 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2694 case SND_SOC_DAIFMT_CBM_CFM:
2695 aif0 |= WM8962_MSTR;
2696 break;
2697 case SND_SOC_DAIFMT_CBS_CFS:
2698 break;
2699 default:
2700 return -EINVAL;
2701 }
2702
2703 snd_soc_component_update_bits(component, WM8962_AUDIO_INTERFACE_0,
2704 WM8962_FMT_MASK | WM8962_BCLK_INV | WM8962_MSTR |
2705 WM8962_LRCLK_INV, aif0);
2706
2707 return 0;
2708}
2709
2710struct _fll_div {
2711 u16 fll_fratio;
2712 u16 fll_outdiv;
2713 u16 fll_refclk_div;
2714 u16 n;
2715 u16 theta;
2716 u16 lambda;
2717};
2718
2719
2720
2721#define FIXED_FLL_SIZE ((1 << 16) * 10)
2722
2723static struct {
2724 unsigned int min;
2725 unsigned int max;
2726 u16 fll_fratio;
2727 int ratio;
2728} fll_fratios[] = {
2729 { 0, 64000, 4, 16 },
2730 { 64000, 128000, 3, 8 },
2731 { 128000, 256000, 2, 4 },
2732 { 256000, 1000000, 1, 2 },
2733 { 1000000, 13500000, 0, 1 },
2734};
2735
2736static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
2737 unsigned int Fout)
2738{
2739 unsigned int target;
2740 unsigned int div;
2741 unsigned int fratio, gcd_fll;
2742 int i;
2743
2744
2745 div = 1;
2746 fll_div->fll_refclk_div = 0;
2747 while ((Fref / div) > 13500000) {
2748 div *= 2;
2749 fll_div->fll_refclk_div++;
2750
2751 if (div > 4) {
2752 pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
2753 Fref);
2754 return -EINVAL;
2755 }
2756 }
2757
2758 pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
2759
2760
2761 Fref /= div;
2762
2763
2764 div = 2;
2765 while (Fout * div < 90000000) {
2766 div++;
2767 if (div > 64) {
2768 pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
2769 Fout);
2770 return -EINVAL;
2771 }
2772 }
2773 target = Fout * div;
2774 fll_div->fll_outdiv = div - 1;
2775
2776 pr_debug("FLL Fvco=%dHz\n", target);
2777
2778
2779 for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
2780 if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
2781 fll_div->fll_fratio = fll_fratios[i].fll_fratio;
2782 fratio = fll_fratios[i].ratio;
2783 break;
2784 }
2785 }
2786 if (i == ARRAY_SIZE(fll_fratios)) {
2787 pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
2788 return -EINVAL;
2789 }
2790
2791 fll_div->n = target / (fratio * Fref);
2792
2793 if (target % Fref == 0) {
2794 fll_div->theta = 0;
2795 fll_div->lambda = 0;
2796 } else {
2797 gcd_fll = gcd(target, fratio * Fref);
2798
2799 fll_div->theta = (target - (fll_div->n * fratio * Fref))
2800 / gcd_fll;
2801 fll_div->lambda = (fratio * Fref) / gcd_fll;
2802 }
2803
2804 pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
2805 fll_div->n, fll_div->theta, fll_div->lambda);
2806 pr_debug("FLL_FRATIO=%x FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
2807 fll_div->fll_fratio, fll_div->fll_outdiv,
2808 fll_div->fll_refclk_div);
2809
2810 return 0;
2811}
2812
2813static int wm8962_set_fll(struct snd_soc_component *component, int fll_id, int source,
2814 unsigned int Fref, unsigned int Fout)
2815{
2816 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2817 struct _fll_div fll_div;
2818 unsigned long timeout;
2819 int ret;
2820 int fll1 = 0;
2821
2822
2823 if (source == wm8962->fll_src && Fref == wm8962->fll_fref &&
2824 Fout == wm8962->fll_fout)
2825 return 0;
2826
2827 if (Fout == 0) {
2828 dev_dbg(component->dev, "FLL disabled\n");
2829
2830 wm8962->fll_fref = 0;
2831 wm8962->fll_fout = 0;
2832
2833 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2834 WM8962_FLL_ENA, 0);
2835
2836 pm_runtime_put(component->dev);
2837
2838 return 0;
2839 }
2840
2841 ret = fll_factors(&fll_div, Fref, Fout);
2842 if (ret != 0)
2843 return ret;
2844
2845
2846 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1, WM8962_FLL_ENA, 0);
2847
2848 switch (fll_id) {
2849 case WM8962_FLL_MCLK:
2850 case WM8962_FLL_BCLK:
2851 case WM8962_FLL_OSC:
2852 fll1 |= (fll_id - 1) << WM8962_FLL_REFCLK_SRC_SHIFT;
2853 break;
2854 case WM8962_FLL_INT:
2855 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2856 WM8962_FLL_OSC_ENA, WM8962_FLL_OSC_ENA);
2857 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_5,
2858 WM8962_FLL_FRC_NCO, WM8962_FLL_FRC_NCO);
2859 break;
2860 default:
2861 dev_err(component->dev, "Unknown FLL source %d\n", ret);
2862 return -EINVAL;
2863 }
2864
2865 if (fll_div.theta || fll_div.lambda)
2866 fll1 |= WM8962_FLL_FRAC;
2867
2868
2869 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1, WM8962_FLL_ENA, 0);
2870
2871 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_2,
2872 WM8962_FLL_OUTDIV_MASK |
2873 WM8962_FLL_REFCLK_DIV_MASK,
2874 (fll_div.fll_outdiv << WM8962_FLL_OUTDIV_SHIFT) |
2875 (fll_div.fll_refclk_div));
2876
2877 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_3,
2878 WM8962_FLL_FRATIO_MASK, fll_div.fll_fratio);
2879
2880 snd_soc_component_write(component, WM8962_FLL_CONTROL_6, fll_div.theta);
2881 snd_soc_component_write(component, WM8962_FLL_CONTROL_7, fll_div.lambda);
2882 snd_soc_component_write(component, WM8962_FLL_CONTROL_8, fll_div.n);
2883
2884 reinit_completion(&wm8962->fll_lock);
2885
2886 ret = pm_runtime_get_sync(component->dev);
2887 if (ret < 0) {
2888 dev_err(component->dev, "Failed to resume device: %d\n", ret);
2889 return ret;
2890 }
2891
2892 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2893 WM8962_FLL_FRAC | WM8962_FLL_REFCLK_SRC_MASK |
2894 WM8962_FLL_ENA, fll1 | WM8962_FLL_ENA);
2895
2896 dev_dbg(component->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout);
2897
2898
2899
2900
2901 if (wm8962->irq)
2902 timeout = msecs_to_jiffies(5);
2903 else
2904 timeout = msecs_to_jiffies(1);
2905
2906 timeout = wait_for_completion_timeout(&wm8962->fll_lock,
2907 timeout);
2908
2909 if (timeout == 0 && wm8962->irq) {
2910 dev_err(component->dev, "FLL lock timed out");
2911 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2912 WM8962_FLL_ENA, 0);
2913 pm_runtime_put(component->dev);
2914 return -ETIMEDOUT;
2915 }
2916
2917 wm8962->fll_fref = Fref;
2918 wm8962->fll_fout = Fout;
2919 wm8962->fll_src = source;
2920
2921 return 0;
2922}
2923
2924static int wm8962_mute(struct snd_soc_dai *dai, int mute)
2925{
2926 struct snd_soc_component *component = dai->component;
2927 int val, ret;
2928
2929 if (mute)
2930 val = WM8962_DAC_MUTE | WM8962_DAC_MUTE_ALT;
2931 else
2932 val = 0;
2933
2934
2935
2936
2937
2938 ret = snd_soc_component_update_bits(component, WM8962_CLASS_D_CONTROL_1,
2939 WM8962_DAC_MUTE_ALT, val);
2940 if (ret < 0)
2941 return ret;
2942
2943 return snd_soc_component_update_bits(component, WM8962_ADC_DAC_CONTROL_1,
2944 WM8962_DAC_MUTE, val);
2945}
2946
2947#define WM8962_RATES (SNDRV_PCM_RATE_8000_48000 |\
2948 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
2949
2950#define WM8962_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2951 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2952
2953static const struct snd_soc_dai_ops wm8962_dai_ops = {
2954 .hw_params = wm8962_hw_params,
2955 .set_sysclk = wm8962_set_dai_sysclk,
2956 .set_fmt = wm8962_set_dai_fmt,
2957 .digital_mute = wm8962_mute,
2958};
2959
2960static struct snd_soc_dai_driver wm8962_dai = {
2961 .name = "wm8962",
2962 .playback = {
2963 .stream_name = "Playback",
2964 .channels_min = 1,
2965 .channels_max = 2,
2966 .rates = WM8962_RATES,
2967 .formats = WM8962_FORMATS,
2968 },
2969 .capture = {
2970 .stream_name = "Capture",
2971 .channels_min = 1,
2972 .channels_max = 2,
2973 .rates = WM8962_RATES,
2974 .formats = WM8962_FORMATS,
2975 },
2976 .ops = &wm8962_dai_ops,
2977 .symmetric_rates = 1,
2978};
2979
2980static void wm8962_mic_work(struct work_struct *work)
2981{
2982 struct wm8962_priv *wm8962 = container_of(work,
2983 struct wm8962_priv,
2984 mic_work.work);
2985 struct snd_soc_component *component = wm8962->component;
2986 int status = 0;
2987 int irq_pol = 0;
2988 int reg;
2989
2990 reg = snd_soc_component_read32(component, WM8962_ADDITIONAL_CONTROL_4);
2991
2992 if (reg & WM8962_MICDET_STS) {
2993 status |= SND_JACK_MICROPHONE;
2994 irq_pol |= WM8962_MICD_IRQ_POL;
2995 }
2996
2997 if (reg & WM8962_MICSHORT_STS) {
2998 status |= SND_JACK_BTN_0;
2999 irq_pol |= WM8962_MICSCD_IRQ_POL;
3000 }
3001
3002 snd_soc_jack_report(wm8962->jack, status,
3003 SND_JACK_MICROPHONE | SND_JACK_BTN_0);
3004
3005 snd_soc_component_update_bits(component, WM8962_MICINT_SOURCE_POL,
3006 WM8962_MICSCD_IRQ_POL |
3007 WM8962_MICD_IRQ_POL, irq_pol);
3008}
3009
3010static irqreturn_t wm8962_irq(int irq, void *data)
3011{
3012 struct device *dev = data;
3013 struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3014 unsigned int mask;
3015 unsigned int active;
3016 int reg, ret;
3017
3018 ret = pm_runtime_get_sync(dev);
3019 if (ret < 0) {
3020 dev_err(dev, "Failed to resume: %d\n", ret);
3021 return IRQ_NONE;
3022 }
3023
3024 ret = regmap_read(wm8962->regmap, WM8962_INTERRUPT_STATUS_2_MASK,
3025 &mask);
3026 if (ret != 0) {
3027 pm_runtime_put(dev);
3028 dev_err(dev, "Failed to read interrupt mask: %d\n",
3029 ret);
3030 return IRQ_NONE;
3031 }
3032
3033 ret = regmap_read(wm8962->regmap, WM8962_INTERRUPT_STATUS_2, &active);
3034 if (ret != 0) {
3035 pm_runtime_put(dev);
3036 dev_err(dev, "Failed to read interrupt: %d\n", ret);
3037 return IRQ_NONE;
3038 }
3039
3040 active &= ~mask;
3041
3042 if (!active) {
3043 pm_runtime_put(dev);
3044 return IRQ_NONE;
3045 }
3046
3047
3048 ret = regmap_write(wm8962->regmap, WM8962_INTERRUPT_STATUS_2, active);
3049 if (ret != 0)
3050 dev_warn(dev, "Failed to ack interrupt: %d\n", ret);
3051
3052 if (active & WM8962_FLL_LOCK_EINT) {
3053 dev_dbg(dev, "FLL locked\n");
3054 complete(&wm8962->fll_lock);
3055 }
3056
3057 if (active & WM8962_FIFOS_ERR_EINT)
3058 dev_err(dev, "FIFO error\n");
3059
3060 if (active & WM8962_TEMP_SHUT_EINT) {
3061 dev_crit(dev, "Thermal shutdown\n");
3062
3063 ret = regmap_read(wm8962->regmap,
3064 WM8962_THERMAL_SHUTDOWN_STATUS, ®);
3065 if (ret != 0) {
3066 dev_warn(dev, "Failed to read thermal status: %d\n",
3067 ret);
3068 reg = 0;
3069 }
3070
3071 if (reg & WM8962_TEMP_ERR_HP)
3072 dev_crit(dev, "Headphone thermal error\n");
3073 if (reg & WM8962_TEMP_WARN_HP)
3074 dev_crit(dev, "Headphone thermal warning\n");
3075 if (reg & WM8962_TEMP_ERR_SPK)
3076 dev_crit(dev, "Speaker thermal error\n");
3077 if (reg & WM8962_TEMP_WARN_SPK)
3078 dev_crit(dev, "Speaker thermal warning\n");
3079 }
3080
3081 if (active & (WM8962_MICSCD_EINT | WM8962_MICD_EINT)) {
3082 dev_dbg(dev, "Microphone event detected\n");
3083
3084#ifndef CONFIG_SND_SOC_WM8962_MODULE
3085 trace_snd_soc_jack_irq(dev_name(dev));
3086#endif
3087
3088 pm_wakeup_event(dev, 300);
3089
3090 queue_delayed_work(system_power_efficient_wq,
3091 &wm8962->mic_work,
3092 msecs_to_jiffies(250));
3093 }
3094
3095 pm_runtime_put(dev);
3096
3097 return IRQ_HANDLED;
3098}
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113int wm8962_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack)
3114{
3115 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3116 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3117 int irq_mask, enable;
3118
3119 wm8962->jack = jack;
3120 if (jack) {
3121 irq_mask = 0;
3122 enable = WM8962_MICDET_ENA;
3123 } else {
3124 irq_mask = WM8962_MICD_EINT | WM8962_MICSCD_EINT;
3125 enable = 0;
3126 }
3127
3128 snd_soc_component_update_bits(component, WM8962_INTERRUPT_STATUS_2_MASK,
3129 WM8962_MICD_EINT | WM8962_MICSCD_EINT, irq_mask);
3130 snd_soc_component_update_bits(component, WM8962_ADDITIONAL_CONTROL_4,
3131 WM8962_MICDET_ENA, enable);
3132
3133
3134 snd_soc_jack_report(wm8962->jack, 0,
3135 SND_JACK_MICROPHONE | SND_JACK_BTN_0);
3136
3137 snd_soc_dapm_mutex_lock(dapm);
3138
3139 if (jack) {
3140 snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK");
3141 snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS");
3142 } else {
3143 snd_soc_dapm_disable_pin_unlocked(dapm, "SYSCLK");
3144 snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS");
3145 }
3146
3147 snd_soc_dapm_mutex_unlock(dapm);
3148
3149 return 0;
3150}
3151EXPORT_SYMBOL_GPL(wm8962_mic_detect);
3152
3153static int beep_rates[] = {
3154 500, 1000, 2000, 4000,
3155};
3156
3157static void wm8962_beep_work(struct work_struct *work)
3158{
3159 struct wm8962_priv *wm8962 =
3160 container_of(work, struct wm8962_priv, beep_work);
3161 struct snd_soc_component *component = wm8962->component;
3162 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3163 int i;
3164 int reg = 0;
3165 int best = 0;
3166
3167 if (wm8962->beep_rate) {
3168 for (i = 0; i < ARRAY_SIZE(beep_rates); i++) {
3169 if (abs(wm8962->beep_rate - beep_rates[i]) <
3170 abs(wm8962->beep_rate - beep_rates[best]))
3171 best = i;
3172 }
3173
3174 dev_dbg(component->dev, "Set beep rate %dHz for requested %dHz\n",
3175 beep_rates[best], wm8962->beep_rate);
3176
3177 reg = WM8962_BEEP_ENA | (best << WM8962_BEEP_RATE_SHIFT);
3178
3179 snd_soc_dapm_enable_pin(dapm, "Beep");
3180 } else {
3181 dev_dbg(component->dev, "Disabling beep\n");
3182 snd_soc_dapm_disable_pin(dapm, "Beep");
3183 }
3184
3185 snd_soc_component_update_bits(component, WM8962_BEEP_GENERATOR_1,
3186 WM8962_BEEP_ENA | WM8962_BEEP_RATE_MASK, reg);
3187
3188 snd_soc_dapm_sync(dapm);
3189}
3190
3191
3192
3193
3194static int wm8962_beep_event(struct input_dev *dev, unsigned int type,
3195 unsigned int code, int hz)
3196{
3197 struct snd_soc_component *component = input_get_drvdata(dev);
3198 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3199
3200 dev_dbg(component->dev, "Beep event %x %x\n", code, hz);
3201
3202 switch (code) {
3203 case SND_BELL:
3204 if (hz)
3205 hz = 1000;
3206 case SND_TONE:
3207 break;
3208 default:
3209 return -1;
3210 }
3211
3212
3213 wm8962->beep_rate = hz;
3214 schedule_work(&wm8962->beep_work);
3215 return 0;
3216}
3217
3218static ssize_t wm8962_beep_set(struct device *dev,
3219 struct device_attribute *attr,
3220 const char *buf, size_t count)
3221{
3222 struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3223 long int time;
3224 int ret;
3225
3226 ret = kstrtol(buf, 10, &time);
3227 if (ret != 0)
3228 return ret;
3229
3230 input_event(wm8962->beep, EV_SND, SND_TONE, time);
3231
3232 return count;
3233}
3234
3235static DEVICE_ATTR(beep, 0200, NULL, wm8962_beep_set);
3236
3237static void wm8962_init_beep(struct snd_soc_component *component)
3238{
3239 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3240 int ret;
3241
3242 wm8962->beep = devm_input_allocate_device(component->dev);
3243 if (!wm8962->beep) {
3244 dev_err(component->dev, "Failed to allocate beep device\n");
3245 return;
3246 }
3247
3248 INIT_WORK(&wm8962->beep_work, wm8962_beep_work);
3249 wm8962->beep_rate = 0;
3250
3251 wm8962->beep->name = "WM8962 Beep Generator";
3252 wm8962->beep->phys = dev_name(component->dev);
3253 wm8962->beep->id.bustype = BUS_I2C;
3254
3255 wm8962->beep->evbit[0] = BIT_MASK(EV_SND);
3256 wm8962->beep->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
3257 wm8962->beep->event = wm8962_beep_event;
3258 wm8962->beep->dev.parent = component->dev;
3259 input_set_drvdata(wm8962->beep, component);
3260
3261 ret = input_register_device(wm8962->beep);
3262 if (ret != 0) {
3263 wm8962->beep = NULL;
3264 dev_err(component->dev, "Failed to register beep device\n");
3265 }
3266
3267 ret = device_create_file(component->dev, &dev_attr_beep);
3268 if (ret != 0) {
3269 dev_err(component->dev, "Failed to create keyclick file: %d\n",
3270 ret);
3271 }
3272}
3273
3274static void wm8962_free_beep(struct snd_soc_component *component)
3275{
3276 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3277
3278 device_remove_file(component->dev, &dev_attr_beep);
3279 cancel_work_sync(&wm8962->beep_work);
3280 wm8962->beep = NULL;
3281
3282 snd_soc_component_update_bits(component, WM8962_BEEP_GENERATOR_1, WM8962_BEEP_ENA,0);
3283}
3284
3285static void wm8962_set_gpio_mode(struct wm8962_priv *wm8962, int gpio)
3286{
3287 int mask = 0;
3288 int val = 0;
3289
3290
3291
3292 switch (gpio) {
3293 case 2:
3294 mask = WM8962_CLKOUT2_SEL_MASK;
3295 val = 1 << WM8962_CLKOUT2_SEL_SHIFT;
3296 break;
3297 case 3:
3298 mask = WM8962_CLKOUT3_SEL_MASK;
3299 val = 1 << WM8962_CLKOUT3_SEL_SHIFT;
3300 break;
3301 default:
3302 break;
3303 }
3304
3305 if (mask)
3306 regmap_update_bits(wm8962->regmap, WM8962_ANALOGUE_CLOCKING1,
3307 mask, val);
3308}
3309
3310#ifdef CONFIG_GPIOLIB
3311static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
3312{
3313 struct wm8962_priv *wm8962 = gpiochip_get_data(chip);
3314
3315
3316
3317
3318
3319 switch (offset + 1) {
3320 case 2:
3321 case 3:
3322 case 5:
3323 case 6:
3324 break;
3325 default:
3326 return -EINVAL;
3327 }
3328
3329 wm8962_set_gpio_mode(wm8962, offset + 1);
3330
3331 return 0;
3332}
3333
3334static void wm8962_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
3335{
3336 struct wm8962_priv *wm8962 = gpiochip_get_data(chip);
3337 struct snd_soc_component *component = wm8962->component;
3338
3339 snd_soc_component_update_bits(component, WM8962_GPIO_BASE + offset,
3340 WM8962_GP2_LVL, !!value << WM8962_GP2_LVL_SHIFT);
3341}
3342
3343static int wm8962_gpio_direction_out(struct gpio_chip *chip,
3344 unsigned offset, int value)
3345{
3346 struct wm8962_priv *wm8962 = gpiochip_get_data(chip);
3347 struct snd_soc_component *component = wm8962->component;
3348 int ret, val;
3349
3350
3351 val = (1 << WM8962_GP2_FN_SHIFT) | (value << WM8962_GP2_LVL_SHIFT);
3352
3353 ret = snd_soc_component_update_bits(component, WM8962_GPIO_BASE + offset,
3354 WM8962_GP2_FN_MASK | WM8962_GP2_LVL, val);
3355 if (ret < 0)
3356 return ret;
3357
3358 return 0;
3359}
3360
3361static const struct gpio_chip wm8962_template_chip = {
3362 .label = "wm8962",
3363 .owner = THIS_MODULE,
3364 .request = wm8962_gpio_request,
3365 .direction_output = wm8962_gpio_direction_out,
3366 .set = wm8962_gpio_set,
3367 .can_sleep = 1,
3368};
3369
3370static void wm8962_init_gpio(struct snd_soc_component *component)
3371{
3372 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3373 struct wm8962_pdata *pdata = &wm8962->pdata;
3374 int ret;
3375
3376 wm8962->gpio_chip = wm8962_template_chip;
3377 wm8962->gpio_chip.ngpio = WM8962_MAX_GPIO;
3378 wm8962->gpio_chip.parent = component->dev;
3379
3380 if (pdata->gpio_base)
3381 wm8962->gpio_chip.base = pdata->gpio_base;
3382 else
3383 wm8962->gpio_chip.base = -1;
3384
3385 ret = gpiochip_add_data(&wm8962->gpio_chip, wm8962);
3386 if (ret != 0)
3387 dev_err(component->dev, "Failed to add GPIOs: %d\n", ret);
3388}
3389
3390static void wm8962_free_gpio(struct snd_soc_component *component)
3391{
3392 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3393
3394 gpiochip_remove(&wm8962->gpio_chip);
3395}
3396#else
3397static void wm8962_init_gpio(struct snd_soc_component *component)
3398{
3399}
3400
3401static void wm8962_free_gpio(struct snd_soc_component *component)
3402{
3403}
3404#endif
3405
3406static int wm8962_probe(struct snd_soc_component *component)
3407{
3408 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3409 int ret;
3410 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3411 int i;
3412 bool dmicclk, dmicdat;
3413
3414 wm8962->component = component;
3415
3416 wm8962->disable_nb[0].notifier_call = wm8962_regulator_event_0;
3417 wm8962->disable_nb[1].notifier_call = wm8962_regulator_event_1;
3418 wm8962->disable_nb[2].notifier_call = wm8962_regulator_event_2;
3419 wm8962->disable_nb[3].notifier_call = wm8962_regulator_event_3;
3420 wm8962->disable_nb[4].notifier_call = wm8962_regulator_event_4;
3421 wm8962->disable_nb[5].notifier_call = wm8962_regulator_event_5;
3422 wm8962->disable_nb[6].notifier_call = wm8962_regulator_event_6;
3423 wm8962->disable_nb[7].notifier_call = wm8962_regulator_event_7;
3424
3425
3426 for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++) {
3427 ret = regulator_register_notifier(wm8962->supplies[i].consumer,
3428 &wm8962->disable_nb[i]);
3429 if (ret != 0) {
3430 dev_err(component->dev,
3431 "Failed to register regulator notifier: %d\n",
3432 ret);
3433 }
3434 }
3435
3436 wm8962_add_widgets(component);
3437
3438
3439 dmicclk = false;
3440 dmicdat = false;
3441 for (i = 0; i < WM8962_MAX_GPIO; i++) {
3442 switch (snd_soc_component_read32(component, WM8962_GPIO_BASE + i)
3443 & WM8962_GP2_FN_MASK) {
3444 case WM8962_GPIO_FN_DMICCLK:
3445 dmicclk = true;
3446 break;
3447 case WM8962_GPIO_FN_DMICDAT:
3448 dmicdat = true;
3449 break;
3450 default:
3451 break;
3452 }
3453 }
3454 if (!dmicclk || !dmicdat) {
3455 dev_dbg(component->dev, "DMIC not in use, disabling\n");
3456 snd_soc_dapm_nc_pin(dapm, "DMICDAT");
3457 }
3458 if (dmicclk != dmicdat)
3459 dev_warn(component->dev, "DMIC GPIOs partially configured\n");
3460
3461 wm8962_init_beep(component);
3462 wm8962_init_gpio(component);
3463
3464 return 0;
3465}
3466
3467static void wm8962_remove(struct snd_soc_component *component)
3468{
3469 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3470 int i;
3471
3472 cancel_delayed_work_sync(&wm8962->mic_work);
3473
3474 wm8962_free_gpio(component);
3475 wm8962_free_beep(component);
3476 for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
3477 regulator_unregister_notifier(wm8962->supplies[i].consumer,
3478 &wm8962->disable_nb[i]);
3479}
3480
3481static const struct snd_soc_component_driver soc_component_dev_wm8962 = {
3482 .probe = wm8962_probe,
3483 .remove = wm8962_remove,
3484 .set_bias_level = wm8962_set_bias_level,
3485 .set_pll = wm8962_set_fll,
3486 .use_pmdown_time = 1,
3487 .endianness = 1,
3488 .non_legacy_dai_naming = 1,
3489};
3490
3491
3492static const struct reg_sequence wm8962_dc_measure[] = {
3493 { 0xfd, 0x1 },
3494 { 0xcc, 0x40 },
3495 { 0xfd, 0 },
3496};
3497
3498static const struct regmap_config wm8962_regmap = {
3499 .reg_bits = 16,
3500 .val_bits = 16,
3501
3502 .max_register = WM8962_MAX_REGISTER,
3503 .reg_defaults = wm8962_reg,
3504 .num_reg_defaults = ARRAY_SIZE(wm8962_reg),
3505 .volatile_reg = wm8962_volatile_register,
3506 .readable_reg = wm8962_readable_register,
3507 .cache_type = REGCACHE_RBTREE,
3508};
3509
3510static int wm8962_set_pdata_from_of(struct i2c_client *i2c,
3511 struct wm8962_pdata *pdata)
3512{
3513 const struct device_node *np = i2c->dev.of_node;
3514 u32 val32;
3515 int i;
3516
3517 if (of_property_read_bool(np, "spk-mono"))
3518 pdata->spk_mono = true;
3519
3520 if (of_property_read_u32(np, "mic-cfg", &val32) >= 0)
3521 pdata->mic_cfg = val32;
3522
3523 if (of_property_read_u32_array(np, "gpio-cfg", pdata->gpio_init,
3524 ARRAY_SIZE(pdata->gpio_init)) >= 0)
3525 for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++) {
3526
3527
3528
3529
3530
3531 if (pdata->gpio_init[i] > 0xffff)
3532 pdata->gpio_init[i] = 0x0;
3533 }
3534
3535 pdata->mclk = devm_clk_get(&i2c->dev, NULL);
3536
3537 return 0;
3538}
3539
3540static int wm8962_i2c_probe(struct i2c_client *i2c,
3541 const struct i2c_device_id *id)
3542{
3543 struct wm8962_pdata *pdata = dev_get_platdata(&i2c->dev);
3544 struct wm8962_priv *wm8962;
3545 unsigned int reg;
3546 int ret, i, irq_pol, trigger;
3547
3548 wm8962 = devm_kzalloc(&i2c->dev, sizeof(*wm8962), GFP_KERNEL);
3549 if (wm8962 == NULL)
3550 return -ENOMEM;
3551
3552 mutex_init(&wm8962->dsp2_ena_lock);
3553
3554 i2c_set_clientdata(i2c, wm8962);
3555
3556 INIT_DELAYED_WORK(&wm8962->mic_work, wm8962_mic_work);
3557 init_completion(&wm8962->fll_lock);
3558 wm8962->irq = i2c->irq;
3559
3560
3561 if (pdata) {
3562 memcpy(&wm8962->pdata, pdata, sizeof(struct wm8962_pdata));
3563 } else if (i2c->dev.of_node) {
3564 ret = wm8962_set_pdata_from_of(i2c, &wm8962->pdata);
3565 if (ret != 0)
3566 return ret;
3567 }
3568
3569
3570 if (IS_ERR(wm8962->pdata.mclk)) {
3571
3572 if (PTR_ERR(wm8962->pdata.mclk) == -EPROBE_DEFER)
3573 return -EPROBE_DEFER;
3574 wm8962->pdata.mclk = NULL;
3575 }
3576
3577 for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
3578 wm8962->supplies[i].supply = wm8962_supply_names[i];
3579
3580 ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8962->supplies),
3581 wm8962->supplies);
3582 if (ret != 0) {
3583 dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
3584 goto err;
3585 }
3586
3587 ret = regulator_bulk_enable(ARRAY_SIZE(wm8962->supplies),
3588 wm8962->supplies);
3589 if (ret != 0) {
3590 dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
3591 return ret;
3592 }
3593
3594 wm8962->regmap = devm_regmap_init_i2c(i2c, &wm8962_regmap);
3595 if (IS_ERR(wm8962->regmap)) {
3596 ret = PTR_ERR(wm8962->regmap);
3597 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
3598 goto err_enable;
3599 }
3600
3601
3602
3603
3604
3605
3606 regcache_cache_bypass(wm8962->regmap, true);
3607
3608 ret = regmap_read(wm8962->regmap, WM8962_SOFTWARE_RESET, ®);
3609 if (ret < 0) {
3610 dev_err(&i2c->dev, "Failed to read ID register\n");
3611 goto err_enable;
3612 }
3613 if (reg != 0x6243) {
3614 dev_err(&i2c->dev,
3615 "Device is not a WM8962, ID %x != 0x6243\n", reg);
3616 ret = -EINVAL;
3617 goto err_enable;
3618 }
3619
3620 ret = regmap_read(wm8962->regmap, WM8962_RIGHT_INPUT_VOLUME, ®);
3621 if (ret < 0) {
3622 dev_err(&i2c->dev, "Failed to read device revision: %d\n",
3623 ret);
3624 goto err_enable;
3625 }
3626
3627 dev_info(&i2c->dev, "customer id %x revision %c\n",
3628 (reg & WM8962_CUST_ID_MASK) >> WM8962_CUST_ID_SHIFT,
3629 ((reg & WM8962_CHIP_REV_MASK) >> WM8962_CHIP_REV_SHIFT)
3630 + 'A');
3631
3632 regcache_cache_bypass(wm8962->regmap, false);
3633
3634 ret = wm8962_reset(wm8962);
3635 if (ret < 0) {
3636 dev_err(&i2c->dev, "Failed to issue reset\n");
3637 goto err_enable;
3638 }
3639
3640
3641
3642
3643 regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3644 WM8962_SYSCLK_ENA, 0);
3645
3646
3647 regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3648 WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
3649
3650
3651 regmap_update_bits(wm8962->regmap, WM8962_PLL2,
3652 WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
3653 0);
3654
3655
3656 for (i = 0; i < ARRAY_SIZE(wm8962->pdata.gpio_init); i++)
3657 if (wm8962->pdata.gpio_init[i]) {
3658 wm8962_set_gpio_mode(wm8962, i + 1);
3659 regmap_write(wm8962->regmap, 0x200 + i,
3660 wm8962->pdata.gpio_init[i] & 0xffff);
3661 }
3662
3663
3664
3665 if (wm8962->pdata.spk_mono)
3666 regmap_update_bits(wm8962->regmap, WM8962_CLASS_D_CONTROL_2,
3667 WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
3668
3669
3670
3671 if (wm8962->pdata.mic_cfg)
3672 regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
3673 WM8962_MICDET_ENA |
3674 WM8962_MICDET_THR_MASK |
3675 WM8962_MICSHORT_THR_MASK |
3676 WM8962_MICBIAS_LVL,
3677 wm8962->pdata.mic_cfg);
3678
3679
3680 regmap_update_bits(wm8962->regmap, WM8962_LEFT_INPUT_VOLUME,
3681 WM8962_IN_VU, WM8962_IN_VU);
3682 regmap_update_bits(wm8962->regmap, WM8962_RIGHT_INPUT_VOLUME,
3683 WM8962_IN_VU, WM8962_IN_VU);
3684 regmap_update_bits(wm8962->regmap, WM8962_LEFT_ADC_VOLUME,
3685 WM8962_ADC_VU, WM8962_ADC_VU);
3686 regmap_update_bits(wm8962->regmap, WM8962_RIGHT_ADC_VOLUME,
3687 WM8962_ADC_VU, WM8962_ADC_VU);
3688 regmap_update_bits(wm8962->regmap, WM8962_LEFT_DAC_VOLUME,
3689 WM8962_DAC_VU, WM8962_DAC_VU);
3690 regmap_update_bits(wm8962->regmap, WM8962_RIGHT_DAC_VOLUME,
3691 WM8962_DAC_VU, WM8962_DAC_VU);
3692 regmap_update_bits(wm8962->regmap, WM8962_SPKOUTL_VOLUME,
3693 WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
3694 regmap_update_bits(wm8962->regmap, WM8962_SPKOUTR_VOLUME,
3695 WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
3696 regmap_update_bits(wm8962->regmap, WM8962_HPOUTL_VOLUME,
3697 WM8962_HPOUT_VU, WM8962_HPOUT_VU);
3698 regmap_update_bits(wm8962->regmap, WM8962_HPOUTR_VOLUME,
3699 WM8962_HPOUT_VU, WM8962_HPOUT_VU);
3700
3701
3702 regmap_update_bits(wm8962->regmap, WM8962_EQ1,
3703 WM8962_EQ_SHARED_COEFF, 0);
3704
3705
3706 regmap_update_bits(wm8962->regmap, WM8962_IRQ_DEBOUNCE,
3707 WM8962_FLL_LOCK_DB | WM8962_PLL3_LOCK_DB |
3708 WM8962_PLL2_LOCK_DB | WM8962_TEMP_SHUT_DB,
3709 0);
3710
3711 if (wm8962->pdata.in4_dc_measure) {
3712 ret = regmap_register_patch(wm8962->regmap,
3713 wm8962_dc_measure,
3714 ARRAY_SIZE(wm8962_dc_measure));
3715 if (ret != 0)
3716 dev_err(&i2c->dev,
3717 "Failed to configure for DC measurement: %d\n",
3718 ret);
3719 }
3720
3721 if (wm8962->irq) {
3722 if (wm8962->pdata.irq_active_low) {
3723 trigger = IRQF_TRIGGER_LOW;
3724 irq_pol = WM8962_IRQ_POL;
3725 } else {
3726 trigger = IRQF_TRIGGER_HIGH;
3727 irq_pol = 0;
3728 }
3729
3730 regmap_update_bits(wm8962->regmap, WM8962_INTERRUPT_CONTROL,
3731 WM8962_IRQ_POL, irq_pol);
3732
3733 ret = devm_request_threaded_irq(&i2c->dev, wm8962->irq, NULL,
3734 wm8962_irq,
3735 trigger | IRQF_ONESHOT,
3736 "wm8962", &i2c->dev);
3737 if (ret != 0) {
3738 dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
3739 wm8962->irq, ret);
3740 wm8962->irq = 0;
3741
3742 } else {
3743
3744 regmap_update_bits(wm8962->regmap,
3745 WM8962_INTERRUPT_STATUS_2_MASK,
3746 WM8962_FLL_LOCK_EINT |
3747 WM8962_TEMP_SHUT_EINT |
3748 WM8962_FIFOS_ERR_EINT, 0);
3749 }
3750 }
3751
3752 pm_runtime_enable(&i2c->dev);
3753 pm_request_idle(&i2c->dev);
3754
3755 ret = devm_snd_soc_register_component(&i2c->dev,
3756 &soc_component_dev_wm8962, &wm8962_dai, 1);
3757 if (ret < 0)
3758 goto err_pm_runtime;
3759
3760 regcache_cache_only(wm8962->regmap, true);
3761
3762
3763 regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
3764
3765 return 0;
3766
3767err_pm_runtime:
3768 pm_runtime_disable(&i2c->dev);
3769err_enable:
3770 regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
3771err:
3772 return ret;
3773}
3774
3775static int wm8962_i2c_remove(struct i2c_client *client)
3776{
3777 pm_runtime_disable(&client->dev);
3778 return 0;
3779}
3780
3781#ifdef CONFIG_PM
3782static int wm8962_runtime_resume(struct device *dev)
3783{
3784 struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3785 int ret;
3786
3787 ret = clk_prepare_enable(wm8962->pdata.mclk);
3788 if (ret) {
3789 dev_err(dev, "Failed to enable MCLK: %d\n", ret);
3790 return ret;
3791 }
3792
3793 ret = regulator_bulk_enable(ARRAY_SIZE(wm8962->supplies),
3794 wm8962->supplies);
3795 if (ret != 0) {
3796 dev_err(dev, "Failed to enable supplies: %d\n", ret);
3797 goto disable_clock;
3798 }
3799
3800 regcache_cache_only(wm8962->regmap, false);
3801
3802 wm8962_reset(wm8962);
3803
3804 regcache_mark_dirty(wm8962->regmap);
3805
3806
3807
3808
3809 regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3810 WM8962_SYSCLK_ENA, 0);
3811
3812
3813 regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3814 WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
3815
3816
3817 regmap_update_bits(wm8962->regmap, WM8962_PLL2,
3818 WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
3819 0);
3820
3821 regcache_sync(wm8962->regmap);
3822
3823 regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
3824 WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA,
3825 WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA);
3826
3827
3828 regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
3829 WM8962_BIAS_ENA | WM8962_VMID_SEL_MASK,
3830 WM8962_BIAS_ENA | 0x180);
3831
3832 msleep(5);
3833
3834 return 0;
3835
3836disable_clock:
3837 clk_disable_unprepare(wm8962->pdata.mclk);
3838 return ret;
3839}
3840
3841static int wm8962_runtime_suspend(struct device *dev)
3842{
3843 struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3844
3845 regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
3846 WM8962_VMID_SEL_MASK | WM8962_BIAS_ENA, 0);
3847
3848 regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
3849 WM8962_STARTUP_BIAS_ENA |
3850 WM8962_VMID_BUF_ENA, 0);
3851
3852 regcache_cache_only(wm8962->regmap, true);
3853
3854 regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies),
3855 wm8962->supplies);
3856
3857 clk_disable_unprepare(wm8962->pdata.mclk);
3858
3859 return 0;
3860}
3861#endif
3862
3863static const struct dev_pm_ops wm8962_pm = {
3864 SET_RUNTIME_PM_OPS(wm8962_runtime_suspend, wm8962_runtime_resume, NULL)
3865};
3866
3867static const struct i2c_device_id wm8962_i2c_id[] = {
3868 { "wm8962", 0 },
3869 { }
3870};
3871MODULE_DEVICE_TABLE(i2c, wm8962_i2c_id);
3872
3873static const struct of_device_id wm8962_of_match[] = {
3874 { .compatible = "wlf,wm8962", },
3875 { }
3876};
3877MODULE_DEVICE_TABLE(of, wm8962_of_match);
3878
3879static struct i2c_driver wm8962_i2c_driver = {
3880 .driver = {
3881 .name = "wm8962",
3882 .of_match_table = wm8962_of_match,
3883 .pm = &wm8962_pm,
3884 },
3885 .probe = wm8962_i2c_probe,
3886 .remove = wm8962_i2c_remove,
3887 .id_table = wm8962_i2c_id,
3888};
3889
3890module_i2c_driver(wm8962_i2c_driver);
3891
3892MODULE_DESCRIPTION("ASoC WM8962 driver");
3893MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3894MODULE_LICENSE("GPL");
3895
