0001
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0009
0010 #include <linux/module.h>
0011 #include <linux/moduleparam.h>
0012 #include <linux/init.h>
0013 #include <linux/clk.h>
0014 #include <linux/delay.h>
0015 #include <linux/pm.h>
0016 #include <linux/gcd.h>
0017 #include <linux/gpio/driver.h>
0018 #include <linux/i2c.h>
0019 #include <linux/input.h>
0020 #include <linux/pm_runtime.h>
0021 #include <linux/regmap.h>
0022 #include <linux/regulator/consumer.h>
0023 #include <linux/slab.h>
0024 #include <linux/workqueue.h>
0025 #include <linux/mutex.h>
0026 #include <sound/core.h>
0027 #include <sound/jack.h>
0028 #include <sound/pcm.h>
0029 #include <sound/pcm_params.h>
0030 #include <sound/soc.h>
0031 #include <sound/initval.h>
0032 #include <sound/tlv.h>
0033 #include <sound/wm8962.h>
0034 #include <trace/events/asoc.h>
0035
0036 #include "wm8962.h"
0037
0038 #define WM8962_NUM_SUPPLIES 8
0039 static const char *wm8962_supply_names[WM8962_NUM_SUPPLIES] = {
0040 "DCVDD",
0041 "DBVDD",
0042 "AVDD",
0043 "CPVDD",
0044 "MICVDD",
0045 "PLLVDD",
0046 "SPKVDD1",
0047 "SPKVDD2",
0048 };
0049
0050
0051 struct wm8962_priv {
0052 struct wm8962_pdata pdata;
0053 struct regmap *regmap;
0054 struct snd_soc_component *component;
0055
0056 int sysclk;
0057 int sysclk_rate;
0058
0059 int bclk;
0060 int lrclk;
0061
0062 struct completion fll_lock;
0063 int fll_src;
0064 int fll_fref;
0065 int fll_fout;
0066
0067 struct mutex dsp2_ena_lock;
0068 u16 dsp2_ena;
0069
0070 struct delayed_work mic_work;
0071 struct snd_soc_jack *jack;
0072
0073 struct regulator_bulk_data supplies[WM8962_NUM_SUPPLIES];
0074 struct notifier_block disable_nb[WM8962_NUM_SUPPLIES];
0075
0076 struct input_dev *beep;
0077 struct work_struct beep_work;
0078 int beep_rate;
0079
0080 #ifdef CONFIG_GPIOLIB
0081 struct gpio_chip gpio_chip;
0082 #endif
0083
0084 int irq;
0085 };
0086
0087
0088
0089
0090
0091 #define WM8962_REGULATOR_EVENT(n) \
0092 static int wm8962_regulator_event_##n(struct notifier_block *nb, \
0093 unsigned long event, void *data) \
0094 { \
0095 struct wm8962_priv *wm8962 = container_of(nb, struct wm8962_priv, \
0096 disable_nb[n]); \
0097 if (event & REGULATOR_EVENT_DISABLE) { \
0098 regcache_mark_dirty(wm8962->regmap); \
0099 } \
0100 return 0; \
0101 }
0102
0103 WM8962_REGULATOR_EVENT(0)
0104 WM8962_REGULATOR_EVENT(1)
0105 WM8962_REGULATOR_EVENT(2)
0106 WM8962_REGULATOR_EVENT(3)
0107 WM8962_REGULATOR_EVENT(4)
0108 WM8962_REGULATOR_EVENT(5)
0109 WM8962_REGULATOR_EVENT(6)
0110 WM8962_REGULATOR_EVENT(7)
0111
0112 static const struct reg_default wm8962_reg[] = {
0113 { 0, 0x009F },
0114 { 1, 0x049F },
0115 { 2, 0x0000 },
0116 { 3, 0x0000 },
0117
0118 { 5, 0x0018 },
0119 { 6, 0x2008 },
0120 { 7, 0x000A },
0121 { 8, 0x01E4 },
0122 { 9, 0x0300 },
0123 { 10, 0x00C0 },
0124 { 11, 0x00C0 },
0125
0126 { 14, 0x0040 },
0127 { 15, 0x6243 },
0128
0129 { 17, 0x007B },
0130 { 18, 0x0000 },
0131 { 19, 0x1C32 },
0132 { 20, 0x3200 },
0133 { 21, 0x00C0 },
0134 { 22, 0x00C0 },
0135 { 23, 0x0160 },
0136 { 24, 0x0000 },
0137 { 25, 0x0000 },
0138 { 26, 0x0000 },
0139 { 27, 0x0010 },
0140 { 28, 0x0000 },
0141
0142 { 30, 0x005E },
0143 { 31, 0x0000 },
0144 { 32, 0x0145 },
0145 { 33, 0x0145 },
0146 { 34, 0x0009 },
0147 { 35, 0x0003 },
0148 { 37, 0x0008 },
0149 { 38, 0x0008 },
0150
0151 { 40, 0x0000 },
0152 { 41, 0x0000 },
0153
0154 { 49, 0x0010 },
0155 { 51, 0x0003 },
0156
0157 { 56, 0x0506 },
0158 { 57, 0x0000 },
0159 { 58, 0x0000 },
0160
0161 { 60, 0x0300 },
0162 { 61, 0x0300 },
0163
0164 { 64, 0x0810 },
0165
0166 { 68, 0x001B },
0167 { 69, 0x0000 },
0168
0169 { 71, 0x01FB },
0170 { 72, 0x0000 },
0171
0172 { 82, 0x0004 },
0173
0174 { 87, 0x0000 },
0175
0176 { 90, 0x0000 },
0177
0178 { 93, 0x0000 },
0179 { 94, 0x0000 },
0180
0181 { 99, 0x0000 },
0182 { 100, 0x0000 },
0183 { 101, 0x0000 },
0184 { 102, 0x013F },
0185 { 103, 0x013F },
0186
0187 { 105, 0x0000 },
0188 { 106, 0x0000 },
0189 { 107, 0x013F },
0190 { 108, 0x013F },
0191 { 109, 0x0003 },
0192 { 110, 0x0002 },
0193
0194 { 115, 0x0006 },
0195 { 116, 0x0026 },
0196
0197 { 119, 0x0000 },
0198
0199 { 124, 0x0011 },
0200 { 125, 0x004B },
0201 { 126, 0x000D },
0202 { 127, 0x0000 },
0203
0204 { 131, 0x0000 },
0205
0206 { 136, 0x0067 },
0207 { 137, 0x001C },
0208 { 138, 0x0071 },
0209 { 139, 0x00C7 },
0210 { 140, 0x0067 },
0211 { 141, 0x0048 },
0212 { 142, 0x0022 },
0213 { 143, 0x0097 },
0214
0215 { 155, 0x000C },
0216 { 156, 0x0039 },
0217 { 157, 0x0180 },
0218
0219 { 159, 0x0032 },
0220 { 160, 0x0018 },
0221 { 161, 0x007D },
0222 { 162, 0x0008 },
0223
0224 { 252, 0x0005 },
0225
0226 { 256, 0x0000 },
0227 { 257, 0x0000 },
0228 { 258, 0x0000 },
0229 { 259, 0x0000 },
0230 { 260, 0x0000 },
0231 { 261, 0x0000 },
0232 { 262, 0x0000 },
0233
0234 { 264, 0x0000 },
0235 { 265, 0x0000 },
0236
0237 { 268, 0x0000 },
0238 { 269, 0x0000 },
0239 { 270, 0x0000 },
0240 { 271, 0x0000 },
0241
0242 { 276, 0x000C },
0243 { 277, 0x0925 },
0244 { 278, 0x0000 },
0245 { 279, 0x0000 },
0246 { 280, 0x0000 },
0247
0248 { 285, 0x0000 },
0249
0250 { 335, 0x0004 },
0251 { 336, 0x6318 },
0252 { 337, 0x6300 },
0253 { 338, 0x0FCA },
0254 { 339, 0x0400 },
0255 { 340, 0x00D8 },
0256 { 341, 0x1EB5 },
0257 { 342, 0xF145 },
0258 { 343, 0x0B75 },
0259 { 344, 0x01C5 },
0260 { 345, 0x1C58 },
0261 { 346, 0xF373 },
0262 { 347, 0x0A54 },
0263 { 348, 0x0558 },
0264 { 349, 0x168E },
0265 { 350, 0xF829 },
0266 { 351, 0x07AD },
0267 { 352, 0x1103 },
0268 { 353, 0x0564 },
0269 { 354, 0x0559 },
0270 { 355, 0x4000 },
0271 { 356, 0x6318 },
0272 { 357, 0x6300 },
0273 { 358, 0x0FCA },
0274 { 359, 0x0400 },
0275 { 360, 0x00D8 },
0276 { 361, 0x1EB5 },
0277 { 362, 0xF145 },
0278 { 363, 0x0B75 },
0279 { 364, 0x01C5 },
0280 { 365, 0x1C58 },
0281 { 366, 0xF373 },
0282 { 367, 0x0A54 },
0283 { 368, 0x0558 },
0284 { 369, 0x168E },
0285 { 370, 0xF829 },
0286 { 371, 0x07AD },
0287 { 372, 0x1103 },
0288 { 373, 0x0564 },
0289 { 374, 0x0559 },
0290 { 375, 0x4000 },
0291
0292 { 513, 0x0000 },
0293 { 514, 0x0000 },
0294
0295 { 516, 0x8100 },
0296 { 517, 0x8100 },
0297
0298 { 568, 0x0030 },
0299 { 569, 0xFFED },
0300
0301 { 576, 0x0000 },
0302
0303 { 584, 0x002D },
0304
0305 { 586, 0x0000 },
0306
0307 { 768, 0x1C00 },
0308
0309 { 8192, 0x0000 },
0310
0311 { 9216, 0x0030 },
0312 { 9217, 0x0000 },
0313 { 9218, 0x0000 },
0314
0315 { 12288, 0x0000 },
0316 { 12289, 0x0000 },
0317
0318 { 13312, 0x0000 },
0319 { 13313, 0x0000 },
0320
0321 { 14336, 0x0000 },
0322 { 14337, 0x0000 },
0323
0324 { 15360, 0x000A },
0325
0326 { 16384, 0x0000 },
0327 { 16385, 0x0000 },
0328 { 16386, 0x0000 },
0329 { 16387, 0x0000 },
0330 { 16388, 0x0000 },
0331 { 16389, 0x0000 },
0332
0333 { 16896, 0x0002 },
0334 { 16897, 0xBD12 },
0335 { 16898, 0x007C },
0336 { 16899, 0x586C },
0337 { 16900, 0x0053 },
0338 { 16901, 0x8121 },
0339 { 16902, 0x003F },
0340 { 16903, 0x8BD8 },
0341 { 16904, 0x0032 },
0342 { 16905, 0xF52D },
0343 { 16906, 0x0065 },
0344 { 16907, 0xAC8C },
0345 { 16908, 0x006B },
0346 { 16909, 0xE087 },
0347 { 16910, 0x0072 },
0348 { 16911, 0x1483 },
0349 { 16912, 0x0072 },
0350 { 16913, 0x1483 },
0351 { 16914, 0x0043 },
0352 { 16915, 0x3525 },
0353 { 16916, 0x0006 },
0354 { 16917, 0x6A4A },
0355 { 16918, 0x0043 },
0356 { 16919, 0x6079 },
0357 { 16920, 0x0008 },
0358 { 16921, 0x0000 },
0359 { 16922, 0x0001 },
0360 { 16923, 0x0000 },
0361 { 16924, 0x0059 },
0362 { 16925, 0x999A },
0363
0364 { 17408, 0x0083 },
0365 { 17409, 0x98AD },
0366
0367 { 17920, 0x007F },
0368 { 17921, 0xFFFF },
0369 { 17922, 0x0000 },
0370 { 17923, 0x0000 },
0371 { 17924, 0x0000 },
0372 { 17925, 0x0000 },
0373 { 17926, 0x0000 },
0374 { 17927, 0x0000 },
0375 { 17928, 0x0000 },
0376 { 17929, 0x0000 },
0377 { 17930, 0x0000 },
0378 { 17931, 0x0000 },
0379 { 17932, 0x0000 },
0380 { 17933, 0x0000 },
0381 { 17934, 0x0000 },
0382 { 17935, 0x0000 },
0383 { 17936, 0x0000 },
0384 { 17937, 0x0000 },
0385 { 17938, 0x0000 },
0386 { 17939, 0x0000 },
0387 { 17940, 0x0000 },
0388 { 17941, 0x0000 },
0389 { 17942, 0x0000 },
0390 { 17943, 0x0000 },
0391 { 17944, 0x0000 },
0392 { 17945, 0x0000 },
0393 { 17946, 0x0000 },
0394 { 17947, 0x0000 },
0395 { 17948, 0x0000 },
0396 { 17949, 0x0000 },
0397 { 17950, 0x0000 },
0398 { 17951, 0x0000 },
0399 { 17952, 0x0000 },
0400 { 17953, 0x0000 },
0401 { 17954, 0x0000 },
0402 { 17955, 0x0000 },
0403 { 17956, 0x0000 },
0404 { 17957, 0x0000 },
0405 { 17958, 0x0000 },
0406 { 17959, 0x0000 },
0407 { 17960, 0x0000 },
0408 { 17961, 0x0000 },
0409 { 17962, 0x0000 },
0410 { 17963, 0x0000 },
0411 { 17964, 0x0000 },
0412 { 17965, 0x0000 },
0413 { 17966, 0x0000 },
0414 { 17967, 0x0000 },
0415 { 17968, 0x0000 },
0416 { 17969, 0x0000 },
0417 { 17970, 0x0000 },
0418 { 17971, 0x0000 },
0419 { 17972, 0x0000 },
0420 { 17973, 0x0000 },
0421 { 17974, 0x0000 },
0422 { 17975, 0x0000 },
0423 { 17976, 0x0000 },
0424 { 17977, 0x0000 },
0425 { 17978, 0x0000 },
0426 { 17979, 0x0000 },
0427 { 17980, 0x0000 },
0428 { 17981, 0x0000 },
0429 { 17982, 0x0000 },
0430 { 17983, 0x0000 },
0431
0432 { 18432, 0x0020 },
0433 { 18433, 0x0000 },
0434 { 18434, 0x0040 },
0435 { 18435, 0x0000 },
0436
0437 { 18944, 0x007F },
0438 { 18945, 0xFFFF },
0439 { 18946, 0x0000 },
0440 { 18947, 0x0000 },
0441 { 18948, 0x0000 },
0442 { 18949, 0x0000 },
0443 { 18950, 0x0000 },
0444 { 18951, 0x0000 },
0445 { 18952, 0x0000 },
0446 { 18953, 0x0000 },
0447 { 18954, 0x0000 },
0448 { 18955, 0x0000 },
0449 { 18956, 0x0000 },
0450 { 18957, 0x0000 },
0451 { 18958, 0x0000 },
0452 { 18959, 0x0000 },
0453 { 18960, 0x0000 },
0454 { 18961, 0x0000 },
0455 { 18962, 0x0000 },
0456 { 18963, 0x0000 },
0457 { 18964, 0x0000 },
0458 { 18965, 0x0000 },
0459 { 18966, 0x0000 },
0460 { 18967, 0x0000 },
0461 { 18968, 0x0000 },
0462 { 18969, 0x0000 },
0463 { 18970, 0x0000 },
0464 { 18971, 0x0000 },
0465 { 18972, 0x0000 },
0466 { 18973, 0x0000 },
0467 { 18974, 0x0000 },
0468 { 18975, 0x0000 },
0469 { 18976, 0x0000 },
0470 { 18977, 0x0000 },
0471 { 18978, 0x0000 },
0472 { 18979, 0x0000 },
0473 { 18980, 0x0000 },
0474 { 18981, 0x0000 },
0475 { 18982, 0x0000 },
0476 { 18983, 0x0000 },
0477 { 18984, 0x0000 },
0478 { 18985, 0x0000 },
0479 { 18986, 0x0000 },
0480 { 18987, 0x0000 },
0481 { 18988, 0x0000 },
0482 { 18989, 0x0000 },
0483 { 18990, 0x0000 },
0484 { 18991, 0x0000 },
0485 { 18992, 0x0000 },
0486 { 18993, 0x0000 },
0487 { 18994, 0x0000 },
0488 { 18995, 0x0000 },
0489 { 18996, 0x0000 },
0490 { 18997, 0x0000 },
0491 { 18998, 0x0000 },
0492 { 18999, 0x0000 },
0493 { 19000, 0x0000 },
0494 { 19001, 0x0000 },
0495 { 19002, 0x0000 },
0496 { 19003, 0x0000 },
0497 { 19004, 0x0000 },
0498 { 19005, 0x0000 },
0499 { 19006, 0x0000 },
0500 { 19007, 0x0000 },
0501
0502 { 19456, 0x007F },
0503 { 19457, 0xFFFF },
0504 { 19458, 0x0000 },
0505 { 19459, 0x0000 },
0506 { 19460, 0x0000 },
0507 { 19461, 0x0000 },
0508 { 19462, 0x0000 },
0509 { 19463, 0x0000 },
0510 { 19464, 0x0000 },
0511 { 19465, 0x0000 },
0512 { 19466, 0x0000 },
0513 { 19467, 0x0000 },
0514 { 19468, 0x0000 },
0515 { 19469, 0x0000 },
0516 { 19470, 0x0000 },
0517 { 19471, 0x0000 },
0518 { 19472, 0x0000 },
0519 { 19473, 0x0000 },
0520 { 19474, 0x0000 },
0521 { 19475, 0x0000 },
0522 { 19476, 0x0000 },
0523 { 19477, 0x0000 },
0524 { 19478, 0x0000 },
0525 { 19479, 0x0000 },
0526 { 19480, 0x0000 },
0527 { 19481, 0x0000 },
0528 { 19482, 0x0000 },
0529 { 19483, 0x0000 },
0530 { 19484, 0x0000 },
0531 { 19485, 0x0000 },
0532 { 19486, 0x0000 },
0533 { 19487, 0x0000 },
0534 { 19488, 0x0000 },
0535 { 19489, 0x0000 },
0536 { 19490, 0x0000 },
0537 { 19491, 0x0000 },
0538 { 19492, 0x0000 },
0539 { 19493, 0x0000 },
0540 { 19494, 0x0000 },
0541 { 19495, 0x0000 },
0542 { 19496, 0x0000 },
0543 { 19497, 0x0000 },
0544 { 19498, 0x0000 },
0545 { 19499, 0x0000 },
0546 { 19500, 0x0000 },
0547 { 19501, 0x0000 },
0548 { 19502, 0x0000 },
0549 { 19503, 0x0000 },
0550 { 19504, 0x0000 },
0551 { 19505, 0x0000 },
0552 { 19506, 0x0000 },
0553 { 19507, 0x0000 },
0554 { 19508, 0x0000 },
0555 { 19509, 0x0000 },
0556 { 19510, 0x0000 },
0557 { 19511, 0x0000 },
0558 { 19512, 0x0000 },
0559 { 19513, 0x0000 },
0560 { 19514, 0x0000 },
0561 { 19515, 0x0000 },
0562 { 19516, 0x0000 },
0563 { 19517, 0x0000 },
0564 { 19518, 0x0000 },
0565 { 19519, 0x0000 },
0566
0567 { 19968, 0x0020 },
0568 { 19969, 0x0000 },
0569 { 19970, 0x0040 },
0570 { 19971, 0x0000 },
0571
0572 { 20480, 0x007F },
0573 { 20481, 0xFFFF },
0574 { 20482, 0x0000 },
0575 { 20483, 0x0000 },
0576 { 20484, 0x0000 },
0577 { 20485, 0x0000 },
0578 { 20486, 0x0000 },
0579 { 20487, 0x0000 },
0580 { 20488, 0x0000 },
0581 { 20489, 0x0000 },
0582 { 20490, 0x0000 },
0583 { 20491, 0x0000 },
0584 { 20492, 0x0000 },
0585 { 20493, 0x0000 },
0586 { 20494, 0x0000 },
0587 { 20495, 0x0000 },
0588 { 20496, 0x0000 },
0589 { 20497, 0x0000 },
0590 { 20498, 0x0000 },
0591 { 20499, 0x0000 },
0592 { 20500, 0x0000 },
0593 { 20501, 0x0000 },
0594 { 20502, 0x0000 },
0595 { 20503, 0x0000 },
0596 { 20504, 0x0000 },
0597 { 20505, 0x0000 },
0598 { 20506, 0x0000 },
0599 { 20507, 0x0000 },
0600 { 20508, 0x0000 },
0601 { 20509, 0x0000 },
0602 { 20510, 0x0000 },
0603 { 20511, 0x0000 },
0604 { 20512, 0x0000 },
0605 { 20513, 0x0000 },
0606 { 20514, 0x0000 },
0607 { 20515, 0x0000 },
0608 { 20516, 0x0000 },
0609 { 20517, 0x0000 },
0610 { 20518, 0x0000 },
0611 { 20519, 0x0000 },
0612 { 20520, 0x0000 },
0613 { 20521, 0x0000 },
0614 { 20522, 0x0000 },
0615 { 20523, 0x0000 },
0616 { 20524, 0x0000 },
0617 { 20525, 0x0000 },
0618 { 20526, 0x0000 },
0619 { 20527, 0x0000 },
0620 { 20528, 0x0000 },
0621 { 20529, 0x0000 },
0622 { 20530, 0x0000 },
0623 { 20531, 0x0000 },
0624 { 20532, 0x0000 },
0625 { 20533, 0x0000 },
0626 { 20534, 0x0000 },
0627 { 20535, 0x0000 },
0628 { 20536, 0x0000 },
0629 { 20537, 0x0000 },
0630 { 20538, 0x0000 },
0631 { 20539, 0x0000 },
0632 { 20540, 0x0000 },
0633 { 20541, 0x0000 },
0634 { 20542, 0x0000 },
0635 { 20543, 0x0000 },
0636
0637 { 20992, 0x008C },
0638 { 20993, 0x0200 },
0639 { 20994, 0x0035 },
0640 { 20995, 0x0700 },
0641 { 20996, 0x003A },
0642 { 20997, 0x4100 },
0643 { 20998, 0x008B },
0644 { 20999, 0x7D00 },
0645 { 21000, 0x003A },
0646 { 21001, 0x4100 },
0647 { 21002, 0x008C },
0648 { 21003, 0xFEE8 },
0649 { 21004, 0x0078 },
0650 { 21005, 0x0000 },
0651 { 21006, 0x003F },
0652 { 21007, 0xB260 },
0653 { 21008, 0x002D },
0654 { 21009, 0x1818 },
0655 { 21010, 0x0020 },
0656 { 21011, 0x0000 },
0657 { 21012, 0x00F1 },
0658 { 21013, 0x8340 },
0659 { 21014, 0x00FB },
0660 { 21015, 0x8300 },
0661 { 21016, 0x00EE },
0662 { 21017, 0xAEC0 },
0663 { 21018, 0x00FB },
0664 { 21019, 0xAC40 },
0665 { 21020, 0x00F1 },
0666 { 21021, 0x7F80 },
0667 { 21022, 0x00F4 },
0668 { 21023, 0x3B40 },
0669 { 21024, 0x00F5 },
0670 { 21025, 0xFB00 },
0671 { 21026, 0x00EA },
0672 { 21027, 0x10C0 },
0673 { 21028, 0x00FC },
0674 { 21029, 0xC580 },
0675 { 21030, 0x00E2 },
0676 { 21031, 0x75C0 },
0677 { 21032, 0x0004 },
0678 { 21033, 0xB480 },
0679 { 21034, 0x00D4 },
0680 { 21035, 0xF980 },
0681 { 21036, 0x0004 },
0682 { 21037, 0x9140 },
0683 { 21038, 0x00D8 },
0684 { 21039, 0xA480 },
0685 { 21040, 0x0002 },
0686 { 21041, 0x3DC0 },
0687 { 21042, 0x00CF },
0688 { 21043, 0x7A80 },
0689 { 21044, 0x00DC },
0690 { 21045, 0x0600 },
0691 { 21046, 0x00F2 },
0692 { 21047, 0xDAC0 },
0693 { 21048, 0x00BA },
0694 { 21049, 0xF340 },
0695 { 21050, 0x000A },
0696 { 21051, 0x7940 },
0697 { 21052, 0x001C },
0698 { 21053, 0x0680 },
0699 { 21054, 0x00FD },
0700 { 21055, 0x2D00 },
0701 { 21056, 0x001C },
0702 { 21057, 0xE840 },
0703 { 21058, 0x000D },
0704 { 21059, 0xDC40 },
0705 { 21060, 0x00FC },
0706 { 21061, 0x9D00 },
0707 { 21062, 0x0009 },
0708 { 21063, 0x5580 },
0709 { 21064, 0x00FE },
0710 { 21065, 0x7E80 },
0711 { 21066, 0x000E },
0712 { 21067, 0xAB40 },
0713 { 21068, 0x00F9 },
0714 { 21069, 0x9880 },
0715 { 21070, 0x0009 },
0716 { 21071, 0x87C0 },
0717 { 21072, 0x00FD },
0718 { 21073, 0x2C40 },
0719 { 21074, 0x0009 },
0720 { 21075, 0x4800 },
0721 { 21076, 0x0003 },
0722 { 21077, 0x5F40 },
0723 { 21078, 0x0000 },
0724 { 21079, 0x8700 },
0725 { 21080, 0x00FA },
0726 { 21081, 0xE4C0 },
0727 { 21082, 0x0000 },
0728 { 21083, 0x0B40 },
0729 { 21084, 0x0004 },
0730 { 21085, 0xE180 },
0731 { 21086, 0x0001 },
0732 { 21087, 0x1F40 },
0733 { 21088, 0x00F8 },
0734 { 21089, 0xB000 },
0735 { 21090, 0x00FB },
0736 { 21091, 0xCBC0 },
0737 { 21092, 0x0004 },
0738 { 21093, 0xF380 },
0739 { 21094, 0x0007 },
0740 { 21095, 0xDF40 },
0741 { 21096, 0x00FF },
0742 { 21097, 0x0700 },
0743 { 21098, 0x00EF },
0744 { 21099, 0xD700 },
0745 { 21100, 0x00FB },
0746 { 21101, 0xAF40 },
0747 { 21102, 0x0010 },
0748 { 21103, 0x8A80 },
0749 { 21104, 0x0011 },
0750 { 21105, 0x07C0 },
0751 { 21106, 0x00E0 },
0752 { 21107, 0x0800 },
0753 { 21108, 0x00D2 },
0754 { 21109, 0x7600 },
0755 { 21110, 0x0020 },
0756 { 21111, 0xCF40 },
0757 { 21112, 0x0030 },
0758 { 21113, 0x2340 },
0759 { 21114, 0x00FD },
0760 { 21115, 0x69C0 },
0761 { 21116, 0x0028 },
0762 { 21117, 0x3500 },
0763 { 21118, 0x0006 },
0764 { 21119, 0x3300 },
0765 { 21120, 0x00D9 },
0766 { 21121, 0xF6C0 },
0767 { 21122, 0x00F3 },
0768 { 21123, 0x3340 },
0769 { 21124, 0x000F },
0770 { 21125, 0x4200 },
0771 { 21126, 0x0004 },
0772 { 21127, 0x0C80 },
0773 { 21128, 0x00FB },
0774 { 21129, 0x3F80 },
0775 { 21130, 0x00F7 },
0776 { 21131, 0x57C0 },
0777 { 21132, 0x0003 },
0778 { 21133, 0x5400 },
0779 { 21134, 0x0000 },
0780 { 21135, 0xC6C0 },
0781 { 21136, 0x0003 },
0782 { 21137, 0x12C0 },
0783 { 21138, 0x00FD },
0784 { 21139, 0x8580 },
0785 };
0786
0787 static bool wm8962_volatile_register(struct device *dev, unsigned int reg)
0788 {
0789 switch (reg) {
0790 case WM8962_CLOCKING1:
0791 case WM8962_SOFTWARE_RESET:
0792 case WM8962_THERMAL_SHUTDOWN_STATUS:
0793 case WM8962_ADDITIONAL_CONTROL_4:
0794 case WM8962_DC_SERVO_6:
0795 case WM8962_INTERRUPT_STATUS_1:
0796 case WM8962_INTERRUPT_STATUS_2:
0797 case WM8962_DSP2_EXECCONTROL:
0798 return true;
0799 default:
0800 return false;
0801 }
0802 }
0803
0804 static bool wm8962_readable_register(struct device *dev, unsigned int reg)
0805 {
0806 switch (reg) {
0807 case WM8962_LEFT_INPUT_VOLUME:
0808 case WM8962_RIGHT_INPUT_VOLUME:
0809 case WM8962_HPOUTL_VOLUME:
0810 case WM8962_HPOUTR_VOLUME:
0811 case WM8962_CLOCKING1:
0812 case WM8962_ADC_DAC_CONTROL_1:
0813 case WM8962_ADC_DAC_CONTROL_2:
0814 case WM8962_AUDIO_INTERFACE_0:
0815 case WM8962_CLOCKING2:
0816 case WM8962_AUDIO_INTERFACE_1:
0817 case WM8962_LEFT_DAC_VOLUME:
0818 case WM8962_RIGHT_DAC_VOLUME:
0819 case WM8962_AUDIO_INTERFACE_2:
0820 case WM8962_SOFTWARE_RESET:
0821 case WM8962_ALC1:
0822 case WM8962_ALC2:
0823 case WM8962_ALC3:
0824 case WM8962_NOISE_GATE:
0825 case WM8962_LEFT_ADC_VOLUME:
0826 case WM8962_RIGHT_ADC_VOLUME:
0827 case WM8962_ADDITIONAL_CONTROL_1:
0828 case WM8962_ADDITIONAL_CONTROL_2:
0829 case WM8962_PWR_MGMT_1:
0830 case WM8962_PWR_MGMT_2:
0831 case WM8962_ADDITIONAL_CONTROL_3:
0832 case WM8962_ANTI_POP:
0833 case WM8962_CLOCKING_3:
0834 case WM8962_INPUT_MIXER_CONTROL_1:
0835 case WM8962_LEFT_INPUT_MIXER_VOLUME:
0836 case WM8962_RIGHT_INPUT_MIXER_VOLUME:
0837 case WM8962_INPUT_MIXER_CONTROL_2:
0838 case WM8962_INPUT_BIAS_CONTROL:
0839 case WM8962_LEFT_INPUT_PGA_CONTROL:
0840 case WM8962_RIGHT_INPUT_PGA_CONTROL:
0841 case WM8962_SPKOUTL_VOLUME:
0842 case WM8962_SPKOUTR_VOLUME:
0843 case WM8962_THERMAL_SHUTDOWN_STATUS:
0844 case WM8962_ADDITIONAL_CONTROL_4:
0845 case WM8962_CLASS_D_CONTROL_1:
0846 case WM8962_CLASS_D_CONTROL_2:
0847 case WM8962_CLOCKING_4:
0848 case WM8962_DAC_DSP_MIXING_1:
0849 case WM8962_DAC_DSP_MIXING_2:
0850 case WM8962_DC_SERVO_0:
0851 case WM8962_DC_SERVO_1:
0852 case WM8962_DC_SERVO_4:
0853 case WM8962_DC_SERVO_6:
0854 case WM8962_ANALOGUE_PGA_BIAS:
0855 case WM8962_ANALOGUE_HP_0:
0856 case WM8962_ANALOGUE_HP_2:
0857 case WM8962_CHARGE_PUMP_1:
0858 case WM8962_CHARGE_PUMP_B:
0859 case WM8962_WRITE_SEQUENCER_CONTROL_1:
0860 case WM8962_WRITE_SEQUENCER_CONTROL_2:
0861 case WM8962_WRITE_SEQUENCER_CONTROL_3:
0862 case WM8962_CONTROL_INTERFACE:
0863 case WM8962_MIXER_ENABLES:
0864 case WM8962_HEADPHONE_MIXER_1:
0865 case WM8962_HEADPHONE_MIXER_2:
0866 case WM8962_HEADPHONE_MIXER_3:
0867 case WM8962_HEADPHONE_MIXER_4:
0868 case WM8962_SPEAKER_MIXER_1:
0869 case WM8962_SPEAKER_MIXER_2:
0870 case WM8962_SPEAKER_MIXER_3:
0871 case WM8962_SPEAKER_MIXER_4:
0872 case WM8962_SPEAKER_MIXER_5:
0873 case WM8962_BEEP_GENERATOR_1:
0874 case WM8962_OSCILLATOR_TRIM_3:
0875 case WM8962_OSCILLATOR_TRIM_4:
0876 case WM8962_OSCILLATOR_TRIM_7:
0877 case WM8962_ANALOGUE_CLOCKING1:
0878 case WM8962_ANALOGUE_CLOCKING2:
0879 case WM8962_ANALOGUE_CLOCKING3:
0880 case WM8962_PLL_SOFTWARE_RESET:
0881 case WM8962_PLL2:
0882 case WM8962_PLL_4:
0883 case WM8962_PLL_9:
0884 case WM8962_PLL_10:
0885 case WM8962_PLL_11:
0886 case WM8962_PLL_12:
0887 case WM8962_PLL_13:
0888 case WM8962_PLL_14:
0889 case WM8962_PLL_15:
0890 case WM8962_PLL_16:
0891 case WM8962_FLL_CONTROL_1:
0892 case WM8962_FLL_CONTROL_2:
0893 case WM8962_FLL_CONTROL_3:
0894 case WM8962_FLL_CONTROL_5:
0895 case WM8962_FLL_CONTROL_6:
0896 case WM8962_FLL_CONTROL_7:
0897 case WM8962_FLL_CONTROL_8:
0898 case WM8962_GENERAL_TEST_1:
0899 case WM8962_DF1:
0900 case WM8962_DF2:
0901 case WM8962_DF3:
0902 case WM8962_DF4:
0903 case WM8962_DF5:
0904 case WM8962_DF6:
0905 case WM8962_DF7:
0906 case WM8962_LHPF1:
0907 case WM8962_LHPF2:
0908 case WM8962_THREED1:
0909 case WM8962_THREED2:
0910 case WM8962_THREED3:
0911 case WM8962_THREED4:
0912 case WM8962_DRC_1:
0913 case WM8962_DRC_2:
0914 case WM8962_DRC_3:
0915 case WM8962_DRC_4:
0916 case WM8962_DRC_5:
0917 case WM8962_TLOOPBACK:
0918 case WM8962_EQ1:
0919 case WM8962_EQ2:
0920 case WM8962_EQ3:
0921 case WM8962_EQ4:
0922 case WM8962_EQ5:
0923 case WM8962_EQ6:
0924 case WM8962_EQ7:
0925 case WM8962_EQ8:
0926 case WM8962_EQ9:
0927 case WM8962_EQ10:
0928 case WM8962_EQ11:
0929 case WM8962_EQ12:
0930 case WM8962_EQ13:
0931 case WM8962_EQ14:
0932 case WM8962_EQ15:
0933 case WM8962_EQ16:
0934 case WM8962_EQ17:
0935 case WM8962_EQ18:
0936 case WM8962_EQ19:
0937 case WM8962_EQ20:
0938 case WM8962_EQ21:
0939 case WM8962_EQ22:
0940 case WM8962_EQ23:
0941 case WM8962_EQ24:
0942 case WM8962_EQ25:
0943 case WM8962_EQ26:
0944 case WM8962_EQ27:
0945 case WM8962_EQ28:
0946 case WM8962_EQ29:
0947 case WM8962_EQ30:
0948 case WM8962_EQ31:
0949 case WM8962_EQ32:
0950 case WM8962_EQ33:
0951 case WM8962_EQ34:
0952 case WM8962_EQ35:
0953 case WM8962_EQ36:
0954 case WM8962_EQ37:
0955 case WM8962_EQ38:
0956 case WM8962_EQ39:
0957 case WM8962_EQ40:
0958 case WM8962_EQ41:
0959 case WM8962_GPIO_2:
0960 case WM8962_GPIO_3:
0961 case WM8962_GPIO_5:
0962 case WM8962_GPIO_6:
0963 case WM8962_INTERRUPT_STATUS_1:
0964 case WM8962_INTERRUPT_STATUS_2:
0965 case WM8962_INTERRUPT_STATUS_1_MASK:
0966 case WM8962_INTERRUPT_STATUS_2_MASK:
0967 case WM8962_INTERRUPT_CONTROL:
0968 case WM8962_IRQ_DEBOUNCE:
0969 case WM8962_MICINT_SOURCE_POL:
0970 case WM8962_DSP2_POWER_MANAGEMENT:
0971 case WM8962_DSP2_EXECCONTROL:
0972 case WM8962_DSP2_INSTRUCTION_RAM_0:
0973 case WM8962_DSP2_ADDRESS_RAM_2:
0974 case WM8962_DSP2_ADDRESS_RAM_1:
0975 case WM8962_DSP2_ADDRESS_RAM_0:
0976 case WM8962_DSP2_DATA1_RAM_1:
0977 case WM8962_DSP2_DATA1_RAM_0:
0978 case WM8962_DSP2_DATA2_RAM_1:
0979 case WM8962_DSP2_DATA2_RAM_0:
0980 case WM8962_DSP2_DATA3_RAM_1:
0981 case WM8962_DSP2_DATA3_RAM_0:
0982 case WM8962_DSP2_COEFF_RAM_0:
0983 case WM8962_RETUNEADC_SHARED_COEFF_1:
0984 case WM8962_RETUNEADC_SHARED_COEFF_0:
0985 case WM8962_RETUNEDAC_SHARED_COEFF_1:
0986 case WM8962_RETUNEDAC_SHARED_COEFF_0:
0987 case WM8962_SOUNDSTAGE_ENABLES_1:
0988 case WM8962_SOUNDSTAGE_ENABLES_0:
0989 case WM8962_HDBASS_AI_1:
0990 case WM8962_HDBASS_AI_0:
0991 case WM8962_HDBASS_AR_1:
0992 case WM8962_HDBASS_AR_0:
0993 case WM8962_HDBASS_B_1:
0994 case WM8962_HDBASS_B_0:
0995 case WM8962_HDBASS_K_1:
0996 case WM8962_HDBASS_K_0:
0997 case WM8962_HDBASS_N1_1:
0998 case WM8962_HDBASS_N1_0:
0999 case WM8962_HDBASS_N2_1:
1000 case WM8962_HDBASS_N2_0:
1001 case WM8962_HDBASS_N3_1:
1002 case WM8962_HDBASS_N3_0:
1003 case WM8962_HDBASS_N4_1:
1004 case WM8962_HDBASS_N4_0:
1005 case WM8962_HDBASS_N5_1:
1006 case WM8962_HDBASS_N5_0:
1007 case WM8962_HDBASS_X1_1:
1008 case WM8962_HDBASS_X1_0:
1009 case WM8962_HDBASS_X2_1:
1010 case WM8962_HDBASS_X2_0:
1011 case WM8962_HDBASS_X3_1:
1012 case WM8962_HDBASS_X3_0:
1013 case WM8962_HDBASS_ATK_1:
1014 case WM8962_HDBASS_ATK_0:
1015 case WM8962_HDBASS_DCY_1:
1016 case WM8962_HDBASS_DCY_0:
1017 case WM8962_HDBASS_PG_1:
1018 case WM8962_HDBASS_PG_0:
1019 case WM8962_HPF_C_1:
1020 case WM8962_HPF_C_0:
1021 case WM8962_ADCL_RETUNE_C1_1:
1022 case WM8962_ADCL_RETUNE_C1_0:
1023 case WM8962_ADCL_RETUNE_C2_1:
1024 case WM8962_ADCL_RETUNE_C2_0:
1025 case WM8962_ADCL_RETUNE_C3_1:
1026 case WM8962_ADCL_RETUNE_C3_0:
1027 case WM8962_ADCL_RETUNE_C4_1:
1028 case WM8962_ADCL_RETUNE_C4_0:
1029 case WM8962_ADCL_RETUNE_C5_1:
1030 case WM8962_ADCL_RETUNE_C5_0:
1031 case WM8962_ADCL_RETUNE_C6_1:
1032 case WM8962_ADCL_RETUNE_C6_0:
1033 case WM8962_ADCL_RETUNE_C7_1:
1034 case WM8962_ADCL_RETUNE_C7_0:
1035 case WM8962_ADCL_RETUNE_C8_1:
1036 case WM8962_ADCL_RETUNE_C8_0:
1037 case WM8962_ADCL_RETUNE_C9_1:
1038 case WM8962_ADCL_RETUNE_C9_0:
1039 case WM8962_ADCL_RETUNE_C10_1:
1040 case WM8962_ADCL_RETUNE_C10_0:
1041 case WM8962_ADCL_RETUNE_C11_1:
1042 case WM8962_ADCL_RETUNE_C11_0:
1043 case WM8962_ADCL_RETUNE_C12_1:
1044 case WM8962_ADCL_RETUNE_C12_0:
1045 case WM8962_ADCL_RETUNE_C13_1:
1046 case WM8962_ADCL_RETUNE_C13_0:
1047 case WM8962_ADCL_RETUNE_C14_1:
1048 case WM8962_ADCL_RETUNE_C14_0:
1049 case WM8962_ADCL_RETUNE_C15_1:
1050 case WM8962_ADCL_RETUNE_C15_0:
1051 case WM8962_ADCL_RETUNE_C16_1:
1052 case WM8962_ADCL_RETUNE_C16_0:
1053 case WM8962_ADCL_RETUNE_C17_1:
1054 case WM8962_ADCL_RETUNE_C17_0:
1055 case WM8962_ADCL_RETUNE_C18_1:
1056 case WM8962_ADCL_RETUNE_C18_0:
1057 case WM8962_ADCL_RETUNE_C19_1:
1058 case WM8962_ADCL_RETUNE_C19_0:
1059 case WM8962_ADCL_RETUNE_C20_1:
1060 case WM8962_ADCL_RETUNE_C20_0:
1061 case WM8962_ADCL_RETUNE_C21_1:
1062 case WM8962_ADCL_RETUNE_C21_0:
1063 case WM8962_ADCL_RETUNE_C22_1:
1064 case WM8962_ADCL_RETUNE_C22_0:
1065 case WM8962_ADCL_RETUNE_C23_1:
1066 case WM8962_ADCL_RETUNE_C23_0:
1067 case WM8962_ADCL_RETUNE_C24_1:
1068 case WM8962_ADCL_RETUNE_C24_0:
1069 case WM8962_ADCL_RETUNE_C25_1:
1070 case WM8962_ADCL_RETUNE_C25_0:
1071 case WM8962_ADCL_RETUNE_C26_1:
1072 case WM8962_ADCL_RETUNE_C26_0:
1073 case WM8962_ADCL_RETUNE_C27_1:
1074 case WM8962_ADCL_RETUNE_C27_0:
1075 case WM8962_ADCL_RETUNE_C28_1:
1076 case WM8962_ADCL_RETUNE_C28_0:
1077 case WM8962_ADCL_RETUNE_C29_1:
1078 case WM8962_ADCL_RETUNE_C29_0:
1079 case WM8962_ADCL_RETUNE_C30_1:
1080 case WM8962_ADCL_RETUNE_C30_0:
1081 case WM8962_ADCL_RETUNE_C31_1:
1082 case WM8962_ADCL_RETUNE_C31_0:
1083 case WM8962_ADCL_RETUNE_C32_1:
1084 case WM8962_ADCL_RETUNE_C32_0:
1085 case WM8962_RETUNEADC_PG2_1:
1086 case WM8962_RETUNEADC_PG2_0:
1087 case WM8962_RETUNEADC_PG_1:
1088 case WM8962_RETUNEADC_PG_0:
1089 case WM8962_ADCR_RETUNE_C1_1:
1090 case WM8962_ADCR_RETUNE_C1_0:
1091 case WM8962_ADCR_RETUNE_C2_1:
1092 case WM8962_ADCR_RETUNE_C2_0:
1093 case WM8962_ADCR_RETUNE_C3_1:
1094 case WM8962_ADCR_RETUNE_C3_0:
1095 case WM8962_ADCR_RETUNE_C4_1:
1096 case WM8962_ADCR_RETUNE_C4_0:
1097 case WM8962_ADCR_RETUNE_C5_1:
1098 case WM8962_ADCR_RETUNE_C5_0:
1099 case WM8962_ADCR_RETUNE_C6_1:
1100 case WM8962_ADCR_RETUNE_C6_0:
1101 case WM8962_ADCR_RETUNE_C7_1:
1102 case WM8962_ADCR_RETUNE_C7_0:
1103 case WM8962_ADCR_RETUNE_C8_1:
1104 case WM8962_ADCR_RETUNE_C8_0:
1105 case WM8962_ADCR_RETUNE_C9_1:
1106 case WM8962_ADCR_RETUNE_C9_0:
1107 case WM8962_ADCR_RETUNE_C10_1:
1108 case WM8962_ADCR_RETUNE_C10_0:
1109 case WM8962_ADCR_RETUNE_C11_1:
1110 case WM8962_ADCR_RETUNE_C11_0:
1111 case WM8962_ADCR_RETUNE_C12_1:
1112 case WM8962_ADCR_RETUNE_C12_0:
1113 case WM8962_ADCR_RETUNE_C13_1:
1114 case WM8962_ADCR_RETUNE_C13_0:
1115 case WM8962_ADCR_RETUNE_C14_1:
1116 case WM8962_ADCR_RETUNE_C14_0:
1117 case WM8962_ADCR_RETUNE_C15_1:
1118 case WM8962_ADCR_RETUNE_C15_0:
1119 case WM8962_ADCR_RETUNE_C16_1:
1120 case WM8962_ADCR_RETUNE_C16_0:
1121 case WM8962_ADCR_RETUNE_C17_1:
1122 case WM8962_ADCR_RETUNE_C17_0:
1123 case WM8962_ADCR_RETUNE_C18_1:
1124 case WM8962_ADCR_RETUNE_C18_0:
1125 case WM8962_ADCR_RETUNE_C19_1:
1126 case WM8962_ADCR_RETUNE_C19_0:
1127 case WM8962_ADCR_RETUNE_C20_1:
1128 case WM8962_ADCR_RETUNE_C20_0:
1129 case WM8962_ADCR_RETUNE_C21_1:
1130 case WM8962_ADCR_RETUNE_C21_0:
1131 case WM8962_ADCR_RETUNE_C22_1:
1132 case WM8962_ADCR_RETUNE_C22_0:
1133 case WM8962_ADCR_RETUNE_C23_1:
1134 case WM8962_ADCR_RETUNE_C23_0:
1135 case WM8962_ADCR_RETUNE_C24_1:
1136 case WM8962_ADCR_RETUNE_C24_0:
1137 case WM8962_ADCR_RETUNE_C25_1:
1138 case WM8962_ADCR_RETUNE_C25_0:
1139 case WM8962_ADCR_RETUNE_C26_1:
1140 case WM8962_ADCR_RETUNE_C26_0:
1141 case WM8962_ADCR_RETUNE_C27_1:
1142 case WM8962_ADCR_RETUNE_C27_0:
1143 case WM8962_ADCR_RETUNE_C28_1:
1144 case WM8962_ADCR_RETUNE_C28_0:
1145 case WM8962_ADCR_RETUNE_C29_1:
1146 case WM8962_ADCR_RETUNE_C29_0:
1147 case WM8962_ADCR_RETUNE_C30_1:
1148 case WM8962_ADCR_RETUNE_C30_0:
1149 case WM8962_ADCR_RETUNE_C31_1:
1150 case WM8962_ADCR_RETUNE_C31_0:
1151 case WM8962_ADCR_RETUNE_C32_1:
1152 case WM8962_ADCR_RETUNE_C32_0:
1153 case WM8962_DACL_RETUNE_C1_1:
1154 case WM8962_DACL_RETUNE_C1_0:
1155 case WM8962_DACL_RETUNE_C2_1:
1156 case WM8962_DACL_RETUNE_C2_0:
1157 case WM8962_DACL_RETUNE_C3_1:
1158 case WM8962_DACL_RETUNE_C3_0:
1159 case WM8962_DACL_RETUNE_C4_1:
1160 case WM8962_DACL_RETUNE_C4_0:
1161 case WM8962_DACL_RETUNE_C5_1:
1162 case WM8962_DACL_RETUNE_C5_0:
1163 case WM8962_DACL_RETUNE_C6_1:
1164 case WM8962_DACL_RETUNE_C6_0:
1165 case WM8962_DACL_RETUNE_C7_1:
1166 case WM8962_DACL_RETUNE_C7_0:
1167 case WM8962_DACL_RETUNE_C8_1:
1168 case WM8962_DACL_RETUNE_C8_0:
1169 case WM8962_DACL_RETUNE_C9_1:
1170 case WM8962_DACL_RETUNE_C9_0:
1171 case WM8962_DACL_RETUNE_C10_1:
1172 case WM8962_DACL_RETUNE_C10_0:
1173 case WM8962_DACL_RETUNE_C11_1:
1174 case WM8962_DACL_RETUNE_C11_0:
1175 case WM8962_DACL_RETUNE_C12_1:
1176 case WM8962_DACL_RETUNE_C12_0:
1177 case WM8962_DACL_RETUNE_C13_1:
1178 case WM8962_DACL_RETUNE_C13_0:
1179 case WM8962_DACL_RETUNE_C14_1:
1180 case WM8962_DACL_RETUNE_C14_0:
1181 case WM8962_DACL_RETUNE_C15_1:
1182 case WM8962_DACL_RETUNE_C15_0:
1183 case WM8962_DACL_RETUNE_C16_1:
1184 case WM8962_DACL_RETUNE_C16_0:
1185 case WM8962_DACL_RETUNE_C17_1:
1186 case WM8962_DACL_RETUNE_C17_0:
1187 case WM8962_DACL_RETUNE_C18_1:
1188 case WM8962_DACL_RETUNE_C18_0:
1189 case WM8962_DACL_RETUNE_C19_1:
1190 case WM8962_DACL_RETUNE_C19_0:
1191 case WM8962_DACL_RETUNE_C20_1:
1192 case WM8962_DACL_RETUNE_C20_0:
1193 case WM8962_DACL_RETUNE_C21_1:
1194 case WM8962_DACL_RETUNE_C21_0:
1195 case WM8962_DACL_RETUNE_C22_1:
1196 case WM8962_DACL_RETUNE_C22_0:
1197 case WM8962_DACL_RETUNE_C23_1:
1198 case WM8962_DACL_RETUNE_C23_0:
1199 case WM8962_DACL_RETUNE_C24_1:
1200 case WM8962_DACL_RETUNE_C24_0:
1201 case WM8962_DACL_RETUNE_C25_1:
1202 case WM8962_DACL_RETUNE_C25_0:
1203 case WM8962_DACL_RETUNE_C26_1:
1204 case WM8962_DACL_RETUNE_C26_0:
1205 case WM8962_DACL_RETUNE_C27_1:
1206 case WM8962_DACL_RETUNE_C27_0:
1207 case WM8962_DACL_RETUNE_C28_1:
1208 case WM8962_DACL_RETUNE_C28_0:
1209 case WM8962_DACL_RETUNE_C29_1:
1210 case WM8962_DACL_RETUNE_C29_0:
1211 case WM8962_DACL_RETUNE_C30_1:
1212 case WM8962_DACL_RETUNE_C30_0:
1213 case WM8962_DACL_RETUNE_C31_1:
1214 case WM8962_DACL_RETUNE_C31_0:
1215 case WM8962_DACL_RETUNE_C32_1:
1216 case WM8962_DACL_RETUNE_C32_0:
1217 case WM8962_RETUNEDAC_PG2_1:
1218 case WM8962_RETUNEDAC_PG2_0:
1219 case WM8962_RETUNEDAC_PG_1:
1220 case WM8962_RETUNEDAC_PG_0:
1221 case WM8962_DACR_RETUNE_C1_1:
1222 case WM8962_DACR_RETUNE_C1_0:
1223 case WM8962_DACR_RETUNE_C2_1:
1224 case WM8962_DACR_RETUNE_C2_0:
1225 case WM8962_DACR_RETUNE_C3_1:
1226 case WM8962_DACR_RETUNE_C3_0:
1227 case WM8962_DACR_RETUNE_C4_1:
1228 case WM8962_DACR_RETUNE_C4_0:
1229 case WM8962_DACR_RETUNE_C5_1:
1230 case WM8962_DACR_RETUNE_C5_0:
1231 case WM8962_DACR_RETUNE_C6_1:
1232 case WM8962_DACR_RETUNE_C6_0:
1233 case WM8962_DACR_RETUNE_C7_1:
1234 case WM8962_DACR_RETUNE_C7_0:
1235 case WM8962_DACR_RETUNE_C8_1:
1236 case WM8962_DACR_RETUNE_C8_0:
1237 case WM8962_DACR_RETUNE_C9_1:
1238 case WM8962_DACR_RETUNE_C9_0:
1239 case WM8962_DACR_RETUNE_C10_1:
1240 case WM8962_DACR_RETUNE_C10_0:
1241 case WM8962_DACR_RETUNE_C11_1:
1242 case WM8962_DACR_RETUNE_C11_0:
1243 case WM8962_DACR_RETUNE_C12_1:
1244 case WM8962_DACR_RETUNE_C12_0:
1245 case WM8962_DACR_RETUNE_C13_1:
1246 case WM8962_DACR_RETUNE_C13_0:
1247 case WM8962_DACR_RETUNE_C14_1:
1248 case WM8962_DACR_RETUNE_C14_0:
1249 case WM8962_DACR_RETUNE_C15_1:
1250 case WM8962_DACR_RETUNE_C15_0:
1251 case WM8962_DACR_RETUNE_C16_1:
1252 case WM8962_DACR_RETUNE_C16_0:
1253 case WM8962_DACR_RETUNE_C17_1:
1254 case WM8962_DACR_RETUNE_C17_0:
1255 case WM8962_DACR_RETUNE_C18_1:
1256 case WM8962_DACR_RETUNE_C18_0:
1257 case WM8962_DACR_RETUNE_C19_1:
1258 case WM8962_DACR_RETUNE_C19_0:
1259 case WM8962_DACR_RETUNE_C20_1:
1260 case WM8962_DACR_RETUNE_C20_0:
1261 case WM8962_DACR_RETUNE_C21_1:
1262 case WM8962_DACR_RETUNE_C21_0:
1263 case WM8962_DACR_RETUNE_C22_1:
1264 case WM8962_DACR_RETUNE_C22_0:
1265 case WM8962_DACR_RETUNE_C23_1:
1266 case WM8962_DACR_RETUNE_C23_0:
1267 case WM8962_DACR_RETUNE_C24_1:
1268 case WM8962_DACR_RETUNE_C24_0:
1269 case WM8962_DACR_RETUNE_C25_1:
1270 case WM8962_DACR_RETUNE_C25_0:
1271 case WM8962_DACR_RETUNE_C26_1:
1272 case WM8962_DACR_RETUNE_C26_0:
1273 case WM8962_DACR_RETUNE_C27_1:
1274 case WM8962_DACR_RETUNE_C27_0:
1275 case WM8962_DACR_RETUNE_C28_1:
1276 case WM8962_DACR_RETUNE_C28_0:
1277 case WM8962_DACR_RETUNE_C29_1:
1278 case WM8962_DACR_RETUNE_C29_0:
1279 case WM8962_DACR_RETUNE_C30_1:
1280 case WM8962_DACR_RETUNE_C30_0:
1281 case WM8962_DACR_RETUNE_C31_1:
1282 case WM8962_DACR_RETUNE_C31_0:
1283 case WM8962_DACR_RETUNE_C32_1:
1284 case WM8962_DACR_RETUNE_C32_0:
1285 case WM8962_VSS_XHD2_1:
1286 case WM8962_VSS_XHD2_0:
1287 case WM8962_VSS_XHD3_1:
1288 case WM8962_VSS_XHD3_0:
1289 case WM8962_VSS_XHN1_1:
1290 case WM8962_VSS_XHN1_0:
1291 case WM8962_VSS_XHN2_1:
1292 case WM8962_VSS_XHN2_0:
1293 case WM8962_VSS_XHN3_1:
1294 case WM8962_VSS_XHN3_0:
1295 case WM8962_VSS_XLA_1:
1296 case WM8962_VSS_XLA_0:
1297 case WM8962_VSS_XLB_1:
1298 case WM8962_VSS_XLB_0:
1299 case WM8962_VSS_XLG_1:
1300 case WM8962_VSS_XLG_0:
1301 case WM8962_VSS_PG2_1:
1302 case WM8962_VSS_PG2_0:
1303 case WM8962_VSS_PG_1:
1304 case WM8962_VSS_PG_0:
1305 case WM8962_VSS_XTD1_1:
1306 case WM8962_VSS_XTD1_0:
1307 case WM8962_VSS_XTD2_1:
1308 case WM8962_VSS_XTD2_0:
1309 case WM8962_VSS_XTD3_1:
1310 case WM8962_VSS_XTD3_0:
1311 case WM8962_VSS_XTD4_1:
1312 case WM8962_VSS_XTD4_0:
1313 case WM8962_VSS_XTD5_1:
1314 case WM8962_VSS_XTD5_0:
1315 case WM8962_VSS_XTD6_1:
1316 case WM8962_VSS_XTD6_0:
1317 case WM8962_VSS_XTD7_1:
1318 case WM8962_VSS_XTD7_0:
1319 case WM8962_VSS_XTD8_1:
1320 case WM8962_VSS_XTD8_0:
1321 case WM8962_VSS_XTD9_1:
1322 case WM8962_VSS_XTD9_0:
1323 case WM8962_VSS_XTD10_1:
1324 case WM8962_VSS_XTD10_0:
1325 case WM8962_VSS_XTD11_1:
1326 case WM8962_VSS_XTD11_0:
1327 case WM8962_VSS_XTD12_1:
1328 case WM8962_VSS_XTD12_0:
1329 case WM8962_VSS_XTD13_1:
1330 case WM8962_VSS_XTD13_0:
1331 case WM8962_VSS_XTD14_1:
1332 case WM8962_VSS_XTD14_0:
1333 case WM8962_VSS_XTD15_1:
1334 case WM8962_VSS_XTD15_0:
1335 case WM8962_VSS_XTD16_1:
1336 case WM8962_VSS_XTD16_0:
1337 case WM8962_VSS_XTD17_1:
1338 case WM8962_VSS_XTD17_0:
1339 case WM8962_VSS_XTD18_1:
1340 case WM8962_VSS_XTD18_0:
1341 case WM8962_VSS_XTD19_1:
1342 case WM8962_VSS_XTD19_0:
1343 case WM8962_VSS_XTD20_1:
1344 case WM8962_VSS_XTD20_0:
1345 case WM8962_VSS_XTD21_1:
1346 case WM8962_VSS_XTD21_0:
1347 case WM8962_VSS_XTD22_1:
1348 case WM8962_VSS_XTD22_0:
1349 case WM8962_VSS_XTD23_1:
1350 case WM8962_VSS_XTD23_0:
1351 case WM8962_VSS_XTD24_1:
1352 case WM8962_VSS_XTD24_0:
1353 case WM8962_VSS_XTD25_1:
1354 case WM8962_VSS_XTD25_0:
1355 case WM8962_VSS_XTD26_1:
1356 case WM8962_VSS_XTD26_0:
1357 case WM8962_VSS_XTD27_1:
1358 case WM8962_VSS_XTD27_0:
1359 case WM8962_VSS_XTD28_1:
1360 case WM8962_VSS_XTD28_0:
1361 case WM8962_VSS_XTD29_1:
1362 case WM8962_VSS_XTD29_0:
1363 case WM8962_VSS_XTD30_1:
1364 case WM8962_VSS_XTD30_0:
1365 case WM8962_VSS_XTD31_1:
1366 case WM8962_VSS_XTD31_0:
1367 case WM8962_VSS_XTD32_1:
1368 case WM8962_VSS_XTD32_0:
1369 case WM8962_VSS_XTS1_1:
1370 case WM8962_VSS_XTS1_0:
1371 case WM8962_VSS_XTS2_1:
1372 case WM8962_VSS_XTS2_0:
1373 case WM8962_VSS_XTS3_1:
1374 case WM8962_VSS_XTS3_0:
1375 case WM8962_VSS_XTS4_1:
1376 case WM8962_VSS_XTS4_0:
1377 case WM8962_VSS_XTS5_1:
1378 case WM8962_VSS_XTS5_0:
1379 case WM8962_VSS_XTS6_1:
1380 case WM8962_VSS_XTS6_0:
1381 case WM8962_VSS_XTS7_1:
1382 case WM8962_VSS_XTS7_0:
1383 case WM8962_VSS_XTS8_1:
1384 case WM8962_VSS_XTS8_0:
1385 case WM8962_VSS_XTS9_1:
1386 case WM8962_VSS_XTS9_0:
1387 case WM8962_VSS_XTS10_1:
1388 case WM8962_VSS_XTS10_0:
1389 case WM8962_VSS_XTS11_1:
1390 case WM8962_VSS_XTS11_0:
1391 case WM8962_VSS_XTS12_1:
1392 case WM8962_VSS_XTS12_0:
1393 case WM8962_VSS_XTS13_1:
1394 case WM8962_VSS_XTS13_0:
1395 case WM8962_VSS_XTS14_1:
1396 case WM8962_VSS_XTS14_0:
1397 case WM8962_VSS_XTS15_1:
1398 case WM8962_VSS_XTS15_0:
1399 case WM8962_VSS_XTS16_1:
1400 case WM8962_VSS_XTS16_0:
1401 case WM8962_VSS_XTS17_1:
1402 case WM8962_VSS_XTS17_0:
1403 case WM8962_VSS_XTS18_1:
1404 case WM8962_VSS_XTS18_0:
1405 case WM8962_VSS_XTS19_1:
1406 case WM8962_VSS_XTS19_0:
1407 case WM8962_VSS_XTS20_1:
1408 case WM8962_VSS_XTS20_0:
1409 case WM8962_VSS_XTS21_1:
1410 case WM8962_VSS_XTS21_0:
1411 case WM8962_VSS_XTS22_1:
1412 case WM8962_VSS_XTS22_0:
1413 case WM8962_VSS_XTS23_1:
1414 case WM8962_VSS_XTS23_0:
1415 case WM8962_VSS_XTS24_1:
1416 case WM8962_VSS_XTS24_0:
1417 case WM8962_VSS_XTS25_1:
1418 case WM8962_VSS_XTS25_0:
1419 case WM8962_VSS_XTS26_1:
1420 case WM8962_VSS_XTS26_0:
1421 case WM8962_VSS_XTS27_1:
1422 case WM8962_VSS_XTS27_0:
1423 case WM8962_VSS_XTS28_1:
1424 case WM8962_VSS_XTS28_0:
1425 case WM8962_VSS_XTS29_1:
1426 case WM8962_VSS_XTS29_0:
1427 case WM8962_VSS_XTS30_1:
1428 case WM8962_VSS_XTS30_0:
1429 case WM8962_VSS_XTS31_1:
1430 case WM8962_VSS_XTS31_0:
1431 case WM8962_VSS_XTS32_1:
1432 case WM8962_VSS_XTS32_0:
1433 return true;
1434 default:
1435 return false;
1436 }
1437 }
1438
1439 static int wm8962_reset(struct wm8962_priv *wm8962)
1440 {
1441 int ret;
1442
1443 ret = regmap_write(wm8962->regmap, WM8962_SOFTWARE_RESET, 0x6243);
1444 if (ret != 0)
1445 return ret;
1446
1447 return regmap_write(wm8962->regmap, WM8962_PLL_SOFTWARE_RESET, 0);
1448 }
1449
1450 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -2325, 75, 0);
1451 static const DECLARE_TLV_DB_SCALE(mixin_tlv, -1500, 300, 0);
1452 static const DECLARE_TLV_DB_RANGE(mixinpga_tlv,
1453 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0),
1454 2, 2, TLV_DB_SCALE_ITEM(1300, 1300, 0),
1455 3, 4, TLV_DB_SCALE_ITEM(1800, 200, 0),
1456 5, 5, TLV_DB_SCALE_ITEM(2400, 0, 0),
1457 6, 7, TLV_DB_SCALE_ITEM(2700, 300, 0)
1458 );
1459 static const DECLARE_TLV_DB_SCALE(beep_tlv, -9600, 600, 1);
1460 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
1461 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
1462 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -600, 600, 0);
1463 static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
1464 static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
1465 static const DECLARE_TLV_DB_SCALE(hp_tlv, -700, 100, 0);
1466 static const DECLARE_TLV_DB_RANGE(classd_tlv,
1467 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
1468 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0)
1469 );
1470 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
1471
1472 static int wm8962_dsp2_write_config(struct snd_soc_component *component)
1473 {
1474 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1475
1476 return regcache_sync_region(wm8962->regmap,
1477 WM8962_HDBASS_AI_1, WM8962_MAX_REGISTER);
1478 }
1479
1480 static int wm8962_dsp2_set_enable(struct snd_soc_component *component, u16 val)
1481 {
1482 u16 adcl = snd_soc_component_read(component, WM8962_LEFT_ADC_VOLUME);
1483 u16 adcr = snd_soc_component_read(component, WM8962_RIGHT_ADC_VOLUME);
1484 u16 dac = snd_soc_component_read(component, WM8962_ADC_DAC_CONTROL_1);
1485
1486
1487 snd_soc_component_write(component, WM8962_LEFT_ADC_VOLUME, 0);
1488 snd_soc_component_write(component, WM8962_RIGHT_ADC_VOLUME, WM8962_ADC_VU);
1489 snd_soc_component_update_bits(component, WM8962_ADC_DAC_CONTROL_1,
1490 WM8962_DAC_MUTE, WM8962_DAC_MUTE);
1491
1492 snd_soc_component_write(component, WM8962_SOUNDSTAGE_ENABLES_0, val);
1493
1494
1495 snd_soc_component_write(component, WM8962_LEFT_ADC_VOLUME, adcl);
1496 snd_soc_component_write(component, WM8962_RIGHT_ADC_VOLUME, adcr);
1497 snd_soc_component_update_bits(component, WM8962_ADC_DAC_CONTROL_1,
1498 WM8962_DAC_MUTE, dac);
1499
1500 return 0;
1501 }
1502
1503 static int wm8962_dsp2_start(struct snd_soc_component *component)
1504 {
1505 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1506
1507 wm8962_dsp2_write_config(component);
1508
1509 snd_soc_component_write(component, WM8962_DSP2_EXECCONTROL, WM8962_DSP2_RUNR);
1510
1511 wm8962_dsp2_set_enable(component, wm8962->dsp2_ena);
1512
1513 return 0;
1514 }
1515
1516 static int wm8962_dsp2_stop(struct snd_soc_component *component)
1517 {
1518 wm8962_dsp2_set_enable(component, 0);
1519
1520 snd_soc_component_write(component, WM8962_DSP2_EXECCONTROL, WM8962_DSP2_STOP);
1521
1522 return 0;
1523 }
1524
1525 #define WM8962_DSP2_ENABLE(xname, xshift) \
1526 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1527 .info = wm8962_dsp2_ena_info, \
1528 .get = wm8962_dsp2_ena_get, .put = wm8962_dsp2_ena_put, \
1529 .private_value = xshift }
1530
1531 static int wm8962_dsp2_ena_info(struct snd_kcontrol *kcontrol,
1532 struct snd_ctl_elem_info *uinfo)
1533 {
1534 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1535
1536 uinfo->count = 1;
1537 uinfo->value.integer.min = 0;
1538 uinfo->value.integer.max = 1;
1539
1540 return 0;
1541 }
1542
1543 static int wm8962_dsp2_ena_get(struct snd_kcontrol *kcontrol,
1544 struct snd_ctl_elem_value *ucontrol)
1545 {
1546 int shift = kcontrol->private_value;
1547 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1548 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1549
1550 ucontrol->value.integer.value[0] = !!(wm8962->dsp2_ena & 1 << shift);
1551
1552 return 0;
1553 }
1554
1555 static int wm8962_dsp2_ena_put(struct snd_kcontrol *kcontrol,
1556 struct snd_ctl_elem_value *ucontrol)
1557 {
1558 int shift = kcontrol->private_value;
1559 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1560 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1561 int old = wm8962->dsp2_ena;
1562 int ret = 0;
1563 int dsp2_running = snd_soc_component_read(component, WM8962_DSP2_POWER_MANAGEMENT) &
1564 WM8962_DSP2_ENA;
1565
1566 mutex_lock(&wm8962->dsp2_ena_lock);
1567
1568 if (ucontrol->value.integer.value[0])
1569 wm8962->dsp2_ena |= 1 << shift;
1570 else
1571 wm8962->dsp2_ena &= ~(1 << shift);
1572
1573 if (wm8962->dsp2_ena == old)
1574 goto out;
1575
1576 ret = 1;
1577
1578 if (dsp2_running) {
1579 if (wm8962->dsp2_ena)
1580 wm8962_dsp2_set_enable(component, wm8962->dsp2_ena);
1581 else
1582 wm8962_dsp2_stop(component);
1583 }
1584
1585 out:
1586 mutex_unlock(&wm8962->dsp2_ena_lock);
1587
1588 return ret;
1589 }
1590
1591
1592
1593
1594 static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
1595 struct snd_ctl_elem_value *ucontrol)
1596 {
1597 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1598 int ret;
1599
1600
1601 ret = snd_soc_put_volsw(kcontrol, ucontrol);
1602 if (ret == 0)
1603 return 0;
1604
1605
1606 ret = snd_soc_component_read(component, WM8962_PWR_MGMT_2);
1607 if (ret & WM8962_HPOUTL_PGA_ENA) {
1608 snd_soc_component_write(component, WM8962_HPOUTL_VOLUME,
1609 snd_soc_component_read(component, WM8962_HPOUTL_VOLUME));
1610 return 1;
1611 }
1612
1613
1614 if (ret & WM8962_HPOUTR_PGA_ENA)
1615 snd_soc_component_write(component, WM8962_HPOUTR_VOLUME,
1616 snd_soc_component_read(component, WM8962_HPOUTR_VOLUME));
1617
1618 return 1;
1619 }
1620
1621
1622
1623
1624 static int wm8962_put_spk_sw(struct snd_kcontrol *kcontrol,
1625 struct snd_ctl_elem_value *ucontrol)
1626 {
1627 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1628 int ret;
1629
1630
1631 ret = snd_soc_put_volsw(kcontrol, ucontrol);
1632 if (ret == 0)
1633 return 0;
1634
1635
1636 ret = snd_soc_component_read(component, WM8962_PWR_MGMT_2);
1637 if (ret & WM8962_SPKOUTL_PGA_ENA) {
1638 snd_soc_component_write(component, WM8962_SPKOUTL_VOLUME,
1639 snd_soc_component_read(component, WM8962_SPKOUTL_VOLUME));
1640 return 1;
1641 }
1642
1643
1644 if (ret & WM8962_SPKOUTR_PGA_ENA)
1645 snd_soc_component_write(component, WM8962_SPKOUTR_VOLUME,
1646 snd_soc_component_read(component, WM8962_SPKOUTR_VOLUME));
1647
1648 return 1;
1649 }
1650
1651 static const char *cap_hpf_mode_text[] = {
1652 "Hi-fi", "Application"
1653 };
1654
1655 static SOC_ENUM_SINGLE_DECL(cap_hpf_mode,
1656 WM8962_ADC_DAC_CONTROL_2, 10, cap_hpf_mode_text);
1657
1658
1659 static const char *cap_lhpf_mode_text[] = {
1660 "LPF", "HPF"
1661 };
1662
1663 static SOC_ENUM_SINGLE_DECL(cap_lhpf_mode,
1664 WM8962_LHPF1, 1, cap_lhpf_mode_text);
1665
1666 static const struct snd_kcontrol_new wm8962_snd_controls[] = {
1667 SOC_DOUBLE("Input Mixer Switch", WM8962_INPUT_MIXER_CONTROL_1, 3, 2, 1, 1),
1668
1669 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 6, 7, 0,
1670 mixin_tlv),
1671 SOC_SINGLE_TLV("MIXINL PGA Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 3, 7, 0,
1672 mixinpga_tlv),
1673 SOC_SINGLE_TLV("MIXINL IN3L Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 0, 7, 0,
1674 mixin_tlv),
1675
1676 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 6, 7, 0,
1677 mixin_tlv),
1678 SOC_SINGLE_TLV("MIXINR PGA Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 3, 7, 0,
1679 mixinpga_tlv),
1680 SOC_SINGLE_TLV("MIXINR IN3R Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 0, 7, 0,
1681 mixin_tlv),
1682
1683 SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8962_LEFT_ADC_VOLUME,
1684 WM8962_RIGHT_ADC_VOLUME, 1, 127, 0, digital_tlv),
1685 SOC_DOUBLE_R_TLV("Capture Volume", WM8962_LEFT_INPUT_VOLUME,
1686 WM8962_RIGHT_INPUT_VOLUME, 0, 63, 0, inpga_tlv),
1687 SOC_DOUBLE_R("Capture Switch", WM8962_LEFT_INPUT_VOLUME,
1688 WM8962_RIGHT_INPUT_VOLUME, 7, 1, 1),
1689 SOC_DOUBLE_R("Capture ZC Switch", WM8962_LEFT_INPUT_VOLUME,
1690 WM8962_RIGHT_INPUT_VOLUME, 6, 1, 1),
1691 SOC_SINGLE("Capture HPF Switch", WM8962_ADC_DAC_CONTROL_1, 0, 1, 1),
1692 SOC_ENUM("Capture HPF Mode", cap_hpf_mode),
1693 SOC_SINGLE("Capture HPF Cutoff", WM8962_ADC_DAC_CONTROL_2, 7, 7, 0),
1694 SOC_SINGLE("Capture LHPF Switch", WM8962_LHPF1, 0, 1, 0),
1695 SOC_ENUM("Capture LHPF Mode", cap_lhpf_mode),
1696
1697 SOC_DOUBLE_R_TLV("Sidetone Volume", WM8962_DAC_DSP_MIXING_1,
1698 WM8962_DAC_DSP_MIXING_2, 4, 12, 0, st_tlv),
1699
1700 SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8962_LEFT_DAC_VOLUME,
1701 WM8962_RIGHT_DAC_VOLUME, 1, 127, 0, digital_tlv),
1702 SOC_SINGLE("DAC High Performance Switch", WM8962_ADC_DAC_CONTROL_2, 0, 1, 0),
1703 SOC_SINGLE("DAC L/R Swap Switch", WM8962_AUDIO_INTERFACE_0, 5, 1, 0),
1704 SOC_SINGLE("ADC L/R Swap Switch", WM8962_AUDIO_INTERFACE_0, 8, 1, 0),
1705 SOC_SINGLE("DAC Monomix Switch", WM8962_DAC_DSP_MIXING_1, WM8962_DAC_MONOMIX_SHIFT, 1, 0),
1706 SOC_SINGLE("ADC Monomix Switch", WM8962_THREED1, WM8962_ADC_MONOMIX_SHIFT, 1, 0),
1707
1708 SOC_SINGLE("ADC High Performance Switch", WM8962_ADDITIONAL_CONTROL_1,
1709 5, 1, 0),
1710
1711 SOC_SINGLE_TLV("Beep Volume", WM8962_BEEP_GENERATOR_1, 4, 15, 0, beep_tlv),
1712
1713 SOC_DOUBLE_R_TLV("Headphone Volume", WM8962_HPOUTL_VOLUME,
1714 WM8962_HPOUTR_VOLUME, 0, 127, 0, out_tlv),
1715 SOC_DOUBLE_EXT("Headphone Switch", WM8962_PWR_MGMT_2, 1, 0, 1, 1,
1716 snd_soc_get_volsw, wm8962_put_hp_sw),
1717 SOC_DOUBLE_R("Headphone ZC Switch", WM8962_HPOUTL_VOLUME, WM8962_HPOUTR_VOLUME,
1718 7, 1, 0),
1719 SOC_DOUBLE_TLV("Headphone Aux Volume", WM8962_ANALOGUE_HP_2, 3, 6, 7, 0,
1720 hp_tlv),
1721
1722 SOC_DOUBLE_R("Headphone Mixer Switch", WM8962_HEADPHONE_MIXER_3,
1723 WM8962_HEADPHONE_MIXER_4, 8, 1, 1),
1724
1725 SOC_SINGLE_TLV("HPMIXL IN4L Volume", WM8962_HEADPHONE_MIXER_3,
1726 3, 7, 0, bypass_tlv),
1727 SOC_SINGLE_TLV("HPMIXL IN4R Volume", WM8962_HEADPHONE_MIXER_3,
1728 0, 7, 0, bypass_tlv),
1729 SOC_SINGLE_TLV("HPMIXL MIXINL Volume", WM8962_HEADPHONE_MIXER_3,
1730 7, 1, 1, inmix_tlv),
1731 SOC_SINGLE_TLV("HPMIXL MIXINR Volume", WM8962_HEADPHONE_MIXER_3,
1732 6, 1, 1, inmix_tlv),
1733
1734 SOC_SINGLE_TLV("HPMIXR IN4L Volume", WM8962_HEADPHONE_MIXER_4,
1735 3, 7, 0, bypass_tlv),
1736 SOC_SINGLE_TLV("HPMIXR IN4R Volume", WM8962_HEADPHONE_MIXER_4,
1737 0, 7, 0, bypass_tlv),
1738 SOC_SINGLE_TLV("HPMIXR MIXINL Volume", WM8962_HEADPHONE_MIXER_4,
1739 7, 1, 1, inmix_tlv),
1740 SOC_SINGLE_TLV("HPMIXR MIXINR Volume", WM8962_HEADPHONE_MIXER_4,
1741 6, 1, 1, inmix_tlv),
1742
1743 SOC_SINGLE_TLV("Speaker Boost Volume", WM8962_CLASS_D_CONTROL_2, 0, 7, 0,
1744 classd_tlv),
1745
1746 SOC_SINGLE("EQ Switch", WM8962_EQ1, WM8962_EQ_ENA_SHIFT, 1, 0),
1747 SOC_DOUBLE_R_TLV("EQ1 Volume", WM8962_EQ2, WM8962_EQ22,
1748 WM8962_EQL_B1_GAIN_SHIFT, 31, 0, eq_tlv),
1749 SOC_DOUBLE_R_TLV("EQ2 Volume", WM8962_EQ2, WM8962_EQ22,
1750 WM8962_EQL_B2_GAIN_SHIFT, 31, 0, eq_tlv),
1751 SOC_DOUBLE_R_TLV("EQ3 Volume", WM8962_EQ2, WM8962_EQ22,
1752 WM8962_EQL_B3_GAIN_SHIFT, 31, 0, eq_tlv),
1753 SOC_DOUBLE_R_TLV("EQ4 Volume", WM8962_EQ3, WM8962_EQ23,
1754 WM8962_EQL_B4_GAIN_SHIFT, 31, 0, eq_tlv),
1755 SOC_DOUBLE_R_TLV("EQ5 Volume", WM8962_EQ3, WM8962_EQ23,
1756 WM8962_EQL_B5_GAIN_SHIFT, 31, 0, eq_tlv),
1757 SND_SOC_BYTES("EQL Coefficients", WM8962_EQ4, 18),
1758 SND_SOC_BYTES("EQR Coefficients", WM8962_EQ24, 18),
1759
1760
1761 SOC_SINGLE("3D Switch", WM8962_THREED1, 0, 1, 0),
1762 SND_SOC_BYTES_MASK("3D Coefficients", WM8962_THREED1, 4, WM8962_THREED_ENA),
1763
1764 SOC_SINGLE("DF1 Switch", WM8962_DF1, 0, 1, 0),
1765 SND_SOC_BYTES_MASK("DF1 Coefficients", WM8962_DF1, 7, WM8962_DF1_ENA),
1766
1767 SOC_SINGLE("DRC Switch", WM8962_DRC_1, 0, 1, 0),
1768 SND_SOC_BYTES_MASK("DRC Coefficients", WM8962_DRC_1, 5, WM8962_DRC_ENA),
1769
1770 WM8962_DSP2_ENABLE("VSS Switch", WM8962_VSS_ENA_SHIFT),
1771 SND_SOC_BYTES("VSS Coefficients", WM8962_VSS_XHD2_1, 148),
1772 WM8962_DSP2_ENABLE("HPF1 Switch", WM8962_HPF1_ENA_SHIFT),
1773 WM8962_DSP2_ENABLE("HPF2 Switch", WM8962_HPF2_ENA_SHIFT),
1774 SND_SOC_BYTES("HPF Coefficients", WM8962_LHPF2, 1),
1775 WM8962_DSP2_ENABLE("HD Bass Switch", WM8962_HDBASS_ENA_SHIFT),
1776 SND_SOC_BYTES("HD Bass Coefficients", WM8962_HDBASS_AI_1, 30),
1777
1778 SOC_DOUBLE("ALC Switch", WM8962_ALC1, WM8962_ALCL_ENA_SHIFT,
1779 WM8962_ALCR_ENA_SHIFT, 1, 0),
1780 SND_SOC_BYTES_MASK("ALC Coefficients", WM8962_ALC1, 4,
1781 WM8962_ALCL_ENA_MASK | WM8962_ALCR_ENA_MASK),
1782 };
1783
1784 static const struct snd_kcontrol_new wm8962_spk_mono_controls[] = {
1785 SOC_SINGLE_TLV("Speaker Volume", WM8962_SPKOUTL_VOLUME, 0, 127, 0, out_tlv),
1786 SOC_SINGLE_EXT("Speaker Switch", WM8962_CLASS_D_CONTROL_1, 1, 1, 1,
1787 snd_soc_get_volsw, wm8962_put_spk_sw),
1788 SOC_SINGLE("Speaker ZC Switch", WM8962_SPKOUTL_VOLUME, 7, 1, 0),
1789
1790 SOC_SINGLE("Speaker Mixer Switch", WM8962_SPEAKER_MIXER_3, 8, 1, 1),
1791 SOC_SINGLE_TLV("Speaker Mixer IN4L Volume", WM8962_SPEAKER_MIXER_3,
1792 3, 7, 0, bypass_tlv),
1793 SOC_SINGLE_TLV("Speaker Mixer IN4R Volume", WM8962_SPEAKER_MIXER_3,
1794 0, 7, 0, bypass_tlv),
1795 SOC_SINGLE_TLV("Speaker Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_3,
1796 7, 1, 1, inmix_tlv),
1797 SOC_SINGLE_TLV("Speaker Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_3,
1798 6, 1, 1, inmix_tlv),
1799 SOC_SINGLE_TLV("Speaker Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
1800 7, 1, 0, inmix_tlv),
1801 SOC_SINGLE_TLV("Speaker Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
1802 6, 1, 0, inmix_tlv),
1803 };
1804
1805 static const struct snd_kcontrol_new wm8962_spk_stereo_controls[] = {
1806 SOC_DOUBLE_R_TLV("Speaker Volume", WM8962_SPKOUTL_VOLUME,
1807 WM8962_SPKOUTR_VOLUME, 0, 127, 0, out_tlv),
1808 SOC_DOUBLE_EXT("Speaker Switch", WM8962_CLASS_D_CONTROL_1, 1, 0, 1, 1,
1809 snd_soc_get_volsw, wm8962_put_spk_sw),
1810 SOC_DOUBLE_R("Speaker ZC Switch", WM8962_SPKOUTL_VOLUME, WM8962_SPKOUTR_VOLUME,
1811 7, 1, 0),
1812
1813 SOC_DOUBLE_R("Speaker Mixer Switch", WM8962_SPEAKER_MIXER_3,
1814 WM8962_SPEAKER_MIXER_4, 8, 1, 1),
1815
1816 SOC_SINGLE_TLV("SPKOUTL Mixer IN4L Volume", WM8962_SPEAKER_MIXER_3,
1817 3, 7, 0, bypass_tlv),
1818 SOC_SINGLE_TLV("SPKOUTL Mixer IN4R Volume", WM8962_SPEAKER_MIXER_3,
1819 0, 7, 0, bypass_tlv),
1820 SOC_SINGLE_TLV("SPKOUTL Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_3,
1821 7, 1, 1, inmix_tlv),
1822 SOC_SINGLE_TLV("SPKOUTL Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_3,
1823 6, 1, 1, inmix_tlv),
1824 SOC_SINGLE_TLV("SPKOUTL Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
1825 7, 1, 0, inmix_tlv),
1826 SOC_SINGLE_TLV("SPKOUTL Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
1827 6, 1, 0, inmix_tlv),
1828
1829 SOC_SINGLE_TLV("SPKOUTR Mixer IN4L Volume", WM8962_SPEAKER_MIXER_4,
1830 3, 7, 0, bypass_tlv),
1831 SOC_SINGLE_TLV("SPKOUTR Mixer IN4R Volume", WM8962_SPEAKER_MIXER_4,
1832 0, 7, 0, bypass_tlv),
1833 SOC_SINGLE_TLV("SPKOUTR Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_4,
1834 7, 1, 1, inmix_tlv),
1835 SOC_SINGLE_TLV("SPKOUTR Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_4,
1836 6, 1, 1, inmix_tlv),
1837 SOC_SINGLE_TLV("SPKOUTR Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
1838 5, 1, 0, inmix_tlv),
1839 SOC_SINGLE_TLV("SPKOUTR Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
1840 4, 1, 0, inmix_tlv),
1841 };
1842
1843 static int cp_event(struct snd_soc_dapm_widget *w,
1844 struct snd_kcontrol *kcontrol, int event)
1845 {
1846 switch (event) {
1847 case SND_SOC_DAPM_POST_PMU:
1848 msleep(5);
1849 break;
1850
1851 default:
1852 WARN(1, "Invalid event %d\n", event);
1853 return -EINVAL;
1854 }
1855
1856 return 0;
1857 }
1858
1859 static int hp_event(struct snd_soc_dapm_widget *w,
1860 struct snd_kcontrol *kcontrol, int event)
1861 {
1862 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1863 int timeout;
1864 int reg;
1865 int expected = (WM8962_DCS_STARTUP_DONE_HP1L |
1866 WM8962_DCS_STARTUP_DONE_HP1R);
1867
1868 switch (event) {
1869 case SND_SOC_DAPM_POST_PMU:
1870 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1871 WM8962_HP1L_ENA | WM8962_HP1R_ENA,
1872 WM8962_HP1L_ENA | WM8962_HP1R_ENA);
1873 udelay(20);
1874
1875 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1876 WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY,
1877 WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY);
1878
1879
1880 snd_soc_component_update_bits(component, WM8962_DC_SERVO_1,
1881 WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
1882 WM8962_HP1L_DCS_STARTUP |
1883 WM8962_HP1R_DCS_STARTUP,
1884 WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
1885 WM8962_HP1L_DCS_STARTUP |
1886 WM8962_HP1R_DCS_STARTUP);
1887
1888
1889 timeout = 0;
1890 do {
1891 msleep(1);
1892 reg = snd_soc_component_read(component, WM8962_DC_SERVO_6);
1893 if (reg < 0) {
1894 dev_err(component->dev,
1895 "Failed to read DCS status: %d\n",
1896 reg);
1897 continue;
1898 }
1899 dev_dbg(component->dev, "DCS status: %x\n", reg);
1900 } while (++timeout < 200 && (reg & expected) != expected);
1901
1902 if ((reg & expected) != expected)
1903 dev_err(component->dev, "DC servo timed out\n");
1904 else
1905 dev_dbg(component->dev, "DC servo complete after %dms\n",
1906 timeout);
1907
1908 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1909 WM8962_HP1L_ENA_OUTP |
1910 WM8962_HP1R_ENA_OUTP,
1911 WM8962_HP1L_ENA_OUTP |
1912 WM8962_HP1R_ENA_OUTP);
1913 udelay(20);
1914
1915 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1916 WM8962_HP1L_RMV_SHORT |
1917 WM8962_HP1R_RMV_SHORT,
1918 WM8962_HP1L_RMV_SHORT |
1919 WM8962_HP1R_RMV_SHORT);
1920 break;
1921
1922 case SND_SOC_DAPM_PRE_PMD:
1923 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1924 WM8962_HP1L_RMV_SHORT |
1925 WM8962_HP1R_RMV_SHORT, 0);
1926
1927 udelay(20);
1928
1929 snd_soc_component_update_bits(component, WM8962_DC_SERVO_1,
1930 WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
1931 WM8962_HP1L_DCS_STARTUP |
1932 WM8962_HP1R_DCS_STARTUP,
1933 0);
1934
1935 snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1936 WM8962_HP1L_ENA | WM8962_HP1R_ENA |
1937 WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY |
1938 WM8962_HP1L_ENA_OUTP |
1939 WM8962_HP1R_ENA_OUTP, 0);
1940
1941 break;
1942
1943 default:
1944 WARN(1, "Invalid event %d\n", event);
1945 return -EINVAL;
1946
1947 }
1948
1949 return 0;
1950 }
1951
1952
1953 static int out_pga_event(struct snd_soc_dapm_widget *w,
1954 struct snd_kcontrol *kcontrol, int event)
1955 {
1956 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1957 int reg;
1958
1959 switch (w->shift) {
1960 case WM8962_HPOUTR_PGA_ENA_SHIFT:
1961 reg = WM8962_HPOUTR_VOLUME;
1962 break;
1963 case WM8962_HPOUTL_PGA_ENA_SHIFT:
1964 reg = WM8962_HPOUTL_VOLUME;
1965 break;
1966 case WM8962_SPKOUTR_PGA_ENA_SHIFT:
1967 reg = WM8962_SPKOUTR_VOLUME;
1968 break;
1969 case WM8962_SPKOUTL_PGA_ENA_SHIFT:
1970 reg = WM8962_SPKOUTL_VOLUME;
1971 break;
1972 default:
1973 WARN(1, "Invalid shift %d\n", w->shift);
1974 return -EINVAL;
1975 }
1976
1977 switch (event) {
1978 case SND_SOC_DAPM_POST_PMU:
1979 return snd_soc_component_write(component, reg,
1980 snd_soc_component_read(component, reg));
1981 default:
1982 WARN(1, "Invalid event %d\n", event);
1983 return -EINVAL;
1984 }
1985 }
1986
1987 static int dsp2_event(struct snd_soc_dapm_widget *w,
1988 struct snd_kcontrol *kcontrol, int event)
1989 {
1990 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1991 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1992
1993 switch (event) {
1994 case SND_SOC_DAPM_POST_PMU:
1995 if (wm8962->dsp2_ena)
1996 wm8962_dsp2_start(component);
1997 break;
1998
1999 case SND_SOC_DAPM_PRE_PMD:
2000 if (wm8962->dsp2_ena)
2001 wm8962_dsp2_stop(component);
2002 break;
2003
2004 default:
2005 WARN(1, "Invalid event %d\n", event);
2006 return -EINVAL;
2007 }
2008
2009 return 0;
2010 }
2011
2012 static const char *st_text[] = { "None", "Left", "Right" };
2013
2014 static SOC_ENUM_SINGLE_DECL(str_enum,
2015 WM8962_DAC_DSP_MIXING_1, 2, st_text);
2016
2017 static const struct snd_kcontrol_new str_mux =
2018 SOC_DAPM_ENUM("Right Sidetone", str_enum);
2019
2020 static SOC_ENUM_SINGLE_DECL(stl_enum,
2021 WM8962_DAC_DSP_MIXING_2, 2, st_text);
2022
2023 static const struct snd_kcontrol_new stl_mux =
2024 SOC_DAPM_ENUM("Left Sidetone", stl_enum);
2025
2026 static const char *outmux_text[] = { "DAC", "Mixer" };
2027
2028 static SOC_ENUM_SINGLE_DECL(spkoutr_enum,
2029 WM8962_SPEAKER_MIXER_2, 7, outmux_text);
2030
2031 static const struct snd_kcontrol_new spkoutr_mux =
2032 SOC_DAPM_ENUM("SPKOUTR Mux", spkoutr_enum);
2033
2034 static SOC_ENUM_SINGLE_DECL(spkoutl_enum,
2035 WM8962_SPEAKER_MIXER_1, 7, outmux_text);
2036
2037 static const struct snd_kcontrol_new spkoutl_mux =
2038 SOC_DAPM_ENUM("SPKOUTL Mux", spkoutl_enum);
2039
2040 static SOC_ENUM_SINGLE_DECL(hpoutr_enum,
2041 WM8962_HEADPHONE_MIXER_2, 7, outmux_text);
2042
2043 static const struct snd_kcontrol_new hpoutr_mux =
2044 SOC_DAPM_ENUM("HPOUTR Mux", hpoutr_enum);
2045
2046 static SOC_ENUM_SINGLE_DECL(hpoutl_enum,
2047 WM8962_HEADPHONE_MIXER_1, 7, outmux_text);
2048
2049 static const struct snd_kcontrol_new hpoutl_mux =
2050 SOC_DAPM_ENUM("HPOUTL Mux", hpoutl_enum);
2051
2052 static const char * const input_mode_text[] = { "Analog", "Digital" };
2053
2054 static SOC_ENUM_SINGLE_VIRT_DECL(input_mode_enum, input_mode_text);
2055
2056 static const struct snd_kcontrol_new input_mode_mux =
2057 SOC_DAPM_ENUM("Input Mode", input_mode_enum);
2058
2059 static const struct snd_kcontrol_new inpgal[] = {
2060 SOC_DAPM_SINGLE("IN1L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 3, 1, 0),
2061 SOC_DAPM_SINGLE("IN2L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 2, 1, 0),
2062 SOC_DAPM_SINGLE("IN3L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 1, 1, 0),
2063 SOC_DAPM_SINGLE("IN4L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 0, 1, 0),
2064 };
2065
2066 static const struct snd_kcontrol_new inpgar[] = {
2067 SOC_DAPM_SINGLE("IN1R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 3, 1, 0),
2068 SOC_DAPM_SINGLE("IN2R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 2, 1, 0),
2069 SOC_DAPM_SINGLE("IN3R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 1, 1, 0),
2070 SOC_DAPM_SINGLE("IN4R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 0, 1, 0),
2071 };
2072
2073 static const struct snd_kcontrol_new mixinl[] = {
2074 SOC_DAPM_SINGLE("IN2L Switch", WM8962_INPUT_MIXER_CONTROL_2, 5, 1, 0),
2075 SOC_DAPM_SINGLE("IN3L Switch", WM8962_INPUT_MIXER_CONTROL_2, 4, 1, 0),
2076 SOC_DAPM_SINGLE("PGA Switch", WM8962_INPUT_MIXER_CONTROL_2, 3, 1, 0),
2077 };
2078
2079 static const struct snd_kcontrol_new mixinr[] = {
2080 SOC_DAPM_SINGLE("IN2R Switch", WM8962_INPUT_MIXER_CONTROL_2, 2, 1, 0),
2081 SOC_DAPM_SINGLE("IN3R Switch", WM8962_INPUT_MIXER_CONTROL_2, 1, 1, 0),
2082 SOC_DAPM_SINGLE("PGA Switch", WM8962_INPUT_MIXER_CONTROL_2, 0, 1, 0),
2083 };
2084
2085 static const struct snd_kcontrol_new hpmixl[] = {
2086 SOC_DAPM_SINGLE("DACL Switch", WM8962_HEADPHONE_MIXER_1, 5, 1, 0),
2087 SOC_DAPM_SINGLE("DACR Switch", WM8962_HEADPHONE_MIXER_1, 4, 1, 0),
2088 SOC_DAPM_SINGLE("MIXINL Switch", WM8962_HEADPHONE_MIXER_1, 3, 1, 0),
2089 SOC_DAPM_SINGLE("MIXINR Switch", WM8962_HEADPHONE_MIXER_1, 2, 1, 0),
2090 SOC_DAPM_SINGLE("IN4L Switch", WM8962_HEADPHONE_MIXER_1, 1, 1, 0),
2091 SOC_DAPM_SINGLE("IN4R Switch", WM8962_HEADPHONE_MIXER_1, 0, 1, 0),
2092 };
2093
2094 static const struct snd_kcontrol_new hpmixr[] = {
2095 SOC_DAPM_SINGLE("DACL Switch", WM8962_HEADPHONE_MIXER_2, 5, 1, 0),
2096 SOC_DAPM_SINGLE("DACR Switch", WM8962_HEADPHONE_MIXER_2, 4, 1, 0),
2097 SOC_DAPM_SINGLE("MIXINL Switch", WM8962_HEADPHONE_MIXER_2, 3, 1, 0),
2098 SOC_DAPM_SINGLE("MIXINR Switch", WM8962_HEADPHONE_MIXER_2, 2, 1, 0),
2099 SOC_DAPM_SINGLE("IN4L Switch", WM8962_HEADPHONE_MIXER_2, 1, 1, 0),
2100 SOC_DAPM_SINGLE("IN4R Switch", WM8962_HEADPHONE_MIXER_2, 0, 1, 0),
2101 };
2102
2103 static const struct snd_kcontrol_new spkmixl[] = {
2104 SOC_DAPM_SINGLE("DACL Switch", WM8962_SPEAKER_MIXER_1, 5, 1, 0),
2105 SOC_DAPM_SINGLE("DACR Switch", WM8962_SPEAKER_MIXER_1, 4, 1, 0),
2106 SOC_DAPM_SINGLE("MIXINL Switch", WM8962_SPEAKER_MIXER_1, 3, 1, 0),
2107 SOC_DAPM_SINGLE("MIXINR Switch", WM8962_SPEAKER_MIXER_1, 2, 1, 0),
2108 SOC_DAPM_SINGLE("IN4L Switch", WM8962_SPEAKER_MIXER_1, 1, 1, 0),
2109 SOC_DAPM_SINGLE("IN4R Switch", WM8962_SPEAKER_MIXER_1, 0, 1, 0),
2110 };
2111
2112 static const struct snd_kcontrol_new spkmixr[] = {
2113 SOC_DAPM_SINGLE("DACL Switch", WM8962_SPEAKER_MIXER_2, 5, 1, 0),
2114 SOC_DAPM_SINGLE("DACR Switch", WM8962_SPEAKER_MIXER_2, 4, 1, 0),
2115 SOC_DAPM_SINGLE("MIXINL Switch", WM8962_SPEAKER_MIXER_2, 3, 1, 0),
2116 SOC_DAPM_SINGLE("MIXINR Switch", WM8962_SPEAKER_MIXER_2, 2, 1, 0),
2117 SOC_DAPM_SINGLE("IN4L Switch", WM8962_SPEAKER_MIXER_2, 1, 1, 0),
2118 SOC_DAPM_SINGLE("IN4R Switch", WM8962_SPEAKER_MIXER_2, 0, 1, 0),
2119 };
2120
2121 static const struct snd_soc_dapm_widget wm8962_dapm_widgets[] = {
2122 SND_SOC_DAPM_INPUT("IN1L"),
2123 SND_SOC_DAPM_INPUT("IN1R"),
2124 SND_SOC_DAPM_INPUT("IN2L"),
2125 SND_SOC_DAPM_INPUT("IN2R"),
2126 SND_SOC_DAPM_INPUT("IN3L"),
2127 SND_SOC_DAPM_INPUT("IN3R"),
2128 SND_SOC_DAPM_INPUT("IN4L"),
2129 SND_SOC_DAPM_INPUT("IN4R"),
2130 SND_SOC_DAPM_SIGGEN("Beep"),
2131 SND_SOC_DAPM_INPUT("DMICDAT"),
2132
2133 SND_SOC_DAPM_SUPPLY("MICBIAS", WM8962_PWR_MGMT_1, 1, 0, NULL, 0),
2134
2135 SND_SOC_DAPM_SUPPLY("Class G", WM8962_CHARGE_PUMP_B, 0, 1, NULL, 0),
2136 SND_SOC_DAPM_SUPPLY("SYSCLK", WM8962_CLOCKING2, 5, 0, NULL, 0),
2137 SND_SOC_DAPM_SUPPLY("Charge Pump", WM8962_CHARGE_PUMP_1, 0, 0, cp_event,
2138 SND_SOC_DAPM_POST_PMU),
2139 SND_SOC_DAPM_SUPPLY("TOCLK", WM8962_ADDITIONAL_CONTROL_1, 0, 0, NULL, 0),
2140 SND_SOC_DAPM_SUPPLY_S("DSP2", 1, WM8962_DSP2_POWER_MANAGEMENT,
2141 WM8962_DSP2_ENA_SHIFT, 0, dsp2_event,
2142 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2143 SND_SOC_DAPM_SUPPLY("TEMP_HP", WM8962_ADDITIONAL_CONTROL_4, 2, 0, NULL, 0),
2144 SND_SOC_DAPM_SUPPLY("TEMP_SPK", WM8962_ADDITIONAL_CONTROL_4, 1, 0, NULL, 0),
2145
2146 SND_SOC_DAPM_MIXER("INPGAL", WM8962_LEFT_INPUT_PGA_CONTROL, 4, 0,
2147 inpgal, ARRAY_SIZE(inpgal)),
2148 SND_SOC_DAPM_MIXER("INPGAR", WM8962_RIGHT_INPUT_PGA_CONTROL, 4, 0,
2149 inpgar, ARRAY_SIZE(inpgar)),
2150 SND_SOC_DAPM_MIXER("MIXINL", WM8962_PWR_MGMT_1, 5, 0,
2151 mixinl, ARRAY_SIZE(mixinl)),
2152 SND_SOC_DAPM_MIXER("MIXINR", WM8962_PWR_MGMT_1, 4, 0,
2153 mixinr, ARRAY_SIZE(mixinr)),
2154
2155 SND_SOC_DAPM_AIF_IN("DMIC_ENA", NULL, 0, WM8962_PWR_MGMT_1, 10, 0),
2156
2157 SND_SOC_DAPM_MUX("Input Mode L", SND_SOC_NOPM, 0, 0, &input_mode_mux),
2158 SND_SOC_DAPM_MUX("Input Mode R", SND_SOC_NOPM, 0, 0, &input_mode_mux),
2159
2160 SND_SOC_DAPM_ADC("ADCL", "Capture", WM8962_PWR_MGMT_1, 3, 0),
2161 SND_SOC_DAPM_ADC("ADCR", "Capture", WM8962_PWR_MGMT_1, 2, 0),
2162
2163 SND_SOC_DAPM_MUX("STL", SND_SOC_NOPM, 0, 0, &stl_mux),
2164 SND_SOC_DAPM_MUX("STR", SND_SOC_NOPM, 0, 0, &str_mux),
2165
2166 SND_SOC_DAPM_DAC("DACL", "Playback", WM8962_PWR_MGMT_2, 8, 0),
2167 SND_SOC_DAPM_DAC("DACR", "Playback", WM8962_PWR_MGMT_2, 7, 0),
2168
2169 SND_SOC_DAPM_PGA("Left Bypass", SND_SOC_NOPM, 0, 0, NULL, 0),
2170 SND_SOC_DAPM_PGA("Right Bypass", SND_SOC_NOPM, 0, 0, NULL, 0),
2171
2172 SND_SOC_DAPM_MIXER("HPMIXL", WM8962_MIXER_ENABLES, 3, 0,
2173 hpmixl, ARRAY_SIZE(hpmixl)),
2174 SND_SOC_DAPM_MIXER("HPMIXR", WM8962_MIXER_ENABLES, 2, 0,
2175 hpmixr, ARRAY_SIZE(hpmixr)),
2176
2177 SND_SOC_DAPM_MUX_E("HPOUTL PGA", WM8962_PWR_MGMT_2, 6, 0, &hpoutl_mux,
2178 out_pga_event, SND_SOC_DAPM_POST_PMU),
2179 SND_SOC_DAPM_MUX_E("HPOUTR PGA", WM8962_PWR_MGMT_2, 5, 0, &hpoutr_mux,
2180 out_pga_event, SND_SOC_DAPM_POST_PMU),
2181
2182 SND_SOC_DAPM_PGA_E("HPOUT", SND_SOC_NOPM, 0, 0, NULL, 0, hp_event,
2183 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2184
2185 SND_SOC_DAPM_OUTPUT("HPOUTL"),
2186 SND_SOC_DAPM_OUTPUT("HPOUTR"),
2187 };
2188
2189 static const struct snd_soc_dapm_widget wm8962_dapm_spk_mono_widgets[] = {
2190 SND_SOC_DAPM_MIXER("Speaker Mixer", WM8962_MIXER_ENABLES, 1, 0,
2191 spkmixl, ARRAY_SIZE(spkmixl)),
2192 SND_SOC_DAPM_MUX_E("Speaker PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
2193 out_pga_event, SND_SOC_DAPM_POST_PMU),
2194 SND_SOC_DAPM_PGA("Speaker Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
2195 SND_SOC_DAPM_OUTPUT("SPKOUT"),
2196 };
2197
2198 static const struct snd_soc_dapm_widget wm8962_dapm_spk_stereo_widgets[] = {
2199 SND_SOC_DAPM_MIXER("SPKOUTL Mixer", WM8962_MIXER_ENABLES, 1, 0,
2200 spkmixl, ARRAY_SIZE(spkmixl)),
2201 SND_SOC_DAPM_MIXER("SPKOUTR Mixer", WM8962_MIXER_ENABLES, 0, 0,
2202 spkmixr, ARRAY_SIZE(spkmixr)),
2203
2204 SND_SOC_DAPM_MUX_E("SPKOUTL PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
2205 out_pga_event, SND_SOC_DAPM_POST_PMU),
2206 SND_SOC_DAPM_MUX_E("SPKOUTR PGA", WM8962_PWR_MGMT_2, 3, 0, &spkoutr_mux,
2207 out_pga_event, SND_SOC_DAPM_POST_PMU),
2208
2209 SND_SOC_DAPM_PGA("SPKOUTR Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
2210 SND_SOC_DAPM_PGA("SPKOUTL Output", WM8962_CLASS_D_CONTROL_1, 6, 0, NULL, 0),
2211
2212 SND_SOC_DAPM_OUTPUT("SPKOUTL"),
2213 SND_SOC_DAPM_OUTPUT("SPKOUTR"),
2214 };
2215
2216 static const struct snd_soc_dapm_route wm8962_intercon[] = {
2217 { "INPGAL", "IN1L Switch", "IN1L" },
2218 { "INPGAL", "IN2L Switch", "IN2L" },
2219 { "INPGAL", "IN3L Switch", "IN3L" },
2220 { "INPGAL", "IN4L Switch", "IN4L" },
2221
2222 { "INPGAR", "IN1R Switch", "IN1R" },
2223 { "INPGAR", "IN2R Switch", "IN2R" },
2224 { "INPGAR", "IN3R Switch", "IN3R" },
2225 { "INPGAR", "IN4R Switch", "IN4R" },
2226
2227 { "MIXINL", "IN2L Switch", "IN2L" },
2228 { "MIXINL", "IN3L Switch", "IN3L" },
2229 { "MIXINL", "PGA Switch", "INPGAL" },
2230
2231 { "MIXINR", "IN2R Switch", "IN2R" },
2232 { "MIXINR", "IN3R Switch", "IN3R" },
2233 { "MIXINR", "PGA Switch", "INPGAR" },
2234
2235 { "MICBIAS", NULL, "SYSCLK" },
2236
2237 { "DMIC_ENA", NULL, "DMICDAT" },
2238
2239 { "Input Mode L", "Analog", "MIXINL" },
2240 { "Input Mode L", "Digital", "DMIC_ENA" },
2241 { "Input Mode R", "Analog", "MIXINR" },
2242 { "Input Mode R", "Digital", "DMIC_ENA" },
2243
2244 { "ADCL", NULL, "SYSCLK" },
2245 { "ADCL", NULL, "TOCLK" },
2246 { "ADCL", NULL, "Input Mode L" },
2247 { "ADCL", NULL, "DSP2" },
2248
2249 { "ADCR", NULL, "SYSCLK" },
2250 { "ADCR", NULL, "TOCLK" },
2251 { "ADCR", NULL, "Input Mode R" },
2252 { "ADCR", NULL, "DSP2" },
2253
2254 { "STL", "Left", "ADCL" },
2255 { "STL", "Right", "ADCR" },
2256 { "STL", NULL, "Class G" },
2257
2258 { "STR", "Left", "ADCL" },
2259 { "STR", "Right", "ADCR" },
2260 { "STR", NULL, "Class G" },
2261
2262 { "DACL", NULL, "SYSCLK" },
2263 { "DACL", NULL, "TOCLK" },
2264 { "DACL", NULL, "Beep" },
2265 { "DACL", NULL, "STL" },
2266 { "DACL", NULL, "DSP2" },
2267
2268 { "DACR", NULL, "SYSCLK" },
2269 { "DACR", NULL, "TOCLK" },
2270 { "DACR", NULL, "Beep" },
2271 { "DACR", NULL, "STR" },
2272 { "DACR", NULL, "DSP2" },
2273
2274 { "HPMIXL", "IN4L Switch", "IN4L" },
2275 { "HPMIXL", "IN4R Switch", "IN4R" },
2276 { "HPMIXL", "DACL Switch", "DACL" },
2277 { "HPMIXL", "DACR Switch", "DACR" },
2278 { "HPMIXL", "MIXINL Switch", "MIXINL" },
2279 { "HPMIXL", "MIXINR Switch", "MIXINR" },
2280
2281 { "HPMIXR", "IN4L Switch", "IN4L" },
2282 { "HPMIXR", "IN4R Switch", "IN4R" },
2283 { "HPMIXR", "DACL Switch", "DACL" },
2284 { "HPMIXR", "DACR Switch", "DACR" },
2285 { "HPMIXR", "MIXINL Switch", "MIXINL" },
2286 { "HPMIXR", "MIXINR Switch", "MIXINR" },
2287
2288 { "Left Bypass", NULL, "HPMIXL" },
2289 { "Left Bypass", NULL, "Class G" },
2290
2291 { "Right Bypass", NULL, "HPMIXR" },
2292 { "Right Bypass", NULL, "Class G" },
2293
2294 { "HPOUTL PGA", "Mixer", "Left Bypass" },
2295 { "HPOUTL PGA", "DAC", "DACL" },
2296
2297 { "HPOUTR PGA", "Mixer", "Right Bypass" },
2298 { "HPOUTR PGA", "DAC", "DACR" },
2299
2300 { "HPOUT", NULL, "HPOUTL PGA" },
2301 { "HPOUT", NULL, "HPOUTR PGA" },
2302 { "HPOUT", NULL, "Charge Pump" },
2303 { "HPOUT", NULL, "SYSCLK" },
2304 { "HPOUT", NULL, "TOCLK" },
2305
2306 { "HPOUTL", NULL, "HPOUT" },
2307 { "HPOUTR", NULL, "HPOUT" },
2308
2309 { "HPOUTL", NULL, "TEMP_HP" },
2310 { "HPOUTR", NULL, "TEMP_HP" },
2311 };
2312
2313 static const struct snd_soc_dapm_route wm8962_spk_mono_intercon[] = {
2314 { "Speaker Mixer", "IN4L Switch", "IN4L" },
2315 { "Speaker Mixer", "IN4R Switch", "IN4R" },
2316 { "Speaker Mixer", "DACL Switch", "DACL" },
2317 { "Speaker Mixer", "DACR Switch", "DACR" },
2318 { "Speaker Mixer", "MIXINL Switch", "MIXINL" },
2319 { "Speaker Mixer", "MIXINR Switch", "MIXINR" },
2320
2321 { "Speaker PGA", "Mixer", "Speaker Mixer" },
2322 { "Speaker PGA", "DAC", "DACL" },
2323
2324 { "Speaker Output", NULL, "Speaker PGA" },
2325 { "Speaker Output", NULL, "SYSCLK" },
2326 { "Speaker Output", NULL, "TOCLK" },
2327 { "Speaker Output", NULL, "TEMP_SPK" },
2328
2329 { "SPKOUT", NULL, "Speaker Output" },
2330 };
2331
2332 static const struct snd_soc_dapm_route wm8962_spk_stereo_intercon[] = {
2333 { "SPKOUTL Mixer", "IN4L Switch", "IN4L" },
2334 { "SPKOUTL Mixer", "IN4R Switch", "IN4R" },
2335 { "SPKOUTL Mixer", "DACL Switch", "DACL" },
2336 { "SPKOUTL Mixer", "DACR Switch", "DACR" },
2337 { "SPKOUTL Mixer", "MIXINL Switch", "MIXINL" },
2338 { "SPKOUTL Mixer", "MIXINR Switch", "MIXINR" },
2339
2340 { "SPKOUTR Mixer", "IN4L Switch", "IN4L" },
2341 { "SPKOUTR Mixer", "IN4R Switch", "IN4R" },
2342 { "SPKOUTR Mixer", "DACL Switch", "DACL" },
2343 { "SPKOUTR Mixer", "DACR Switch", "DACR" },
2344 { "SPKOUTR Mixer", "MIXINL Switch", "MIXINL" },
2345 { "SPKOUTR Mixer", "MIXINR Switch", "MIXINR" },
2346
2347 { "SPKOUTL PGA", "Mixer", "SPKOUTL Mixer" },
2348 { "SPKOUTL PGA", "DAC", "DACL" },
2349
2350 { "SPKOUTR PGA", "Mixer", "SPKOUTR Mixer" },
2351 { "SPKOUTR PGA", "DAC", "DACR" },
2352
2353 { "SPKOUTL Output", NULL, "SPKOUTL PGA" },
2354 { "SPKOUTL Output", NULL, "SYSCLK" },
2355 { "SPKOUTL Output", NULL, "TOCLK" },
2356 { "SPKOUTL Output", NULL, "TEMP_SPK" },
2357
2358 { "SPKOUTR Output", NULL, "SPKOUTR PGA" },
2359 { "SPKOUTR Output", NULL, "SYSCLK" },
2360 { "SPKOUTR Output", NULL, "TOCLK" },
2361 { "SPKOUTR Output", NULL, "TEMP_SPK" },
2362
2363 { "SPKOUTL", NULL, "SPKOUTL Output" },
2364 { "SPKOUTR", NULL, "SPKOUTR Output" },
2365 };
2366
2367 static int wm8962_add_widgets(struct snd_soc_component *component)
2368 {
2369 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2370 struct wm8962_pdata *pdata = &wm8962->pdata;
2371 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2372
2373 snd_soc_add_component_controls(component, wm8962_snd_controls,
2374 ARRAY_SIZE(wm8962_snd_controls));
2375 if (pdata->spk_mono)
2376 snd_soc_add_component_controls(component, wm8962_spk_mono_controls,
2377 ARRAY_SIZE(wm8962_spk_mono_controls));
2378 else
2379 snd_soc_add_component_controls(component, wm8962_spk_stereo_controls,
2380 ARRAY_SIZE(wm8962_spk_stereo_controls));
2381
2382
2383 snd_soc_dapm_new_controls(dapm, wm8962_dapm_widgets,
2384 ARRAY_SIZE(wm8962_dapm_widgets));
2385 if (pdata->spk_mono)
2386 snd_soc_dapm_new_controls(dapm, wm8962_dapm_spk_mono_widgets,
2387 ARRAY_SIZE(wm8962_dapm_spk_mono_widgets));
2388 else
2389 snd_soc_dapm_new_controls(dapm, wm8962_dapm_spk_stereo_widgets,
2390 ARRAY_SIZE(wm8962_dapm_spk_stereo_widgets));
2391
2392 snd_soc_dapm_add_routes(dapm, wm8962_intercon,
2393 ARRAY_SIZE(wm8962_intercon));
2394 if (pdata->spk_mono)
2395 snd_soc_dapm_add_routes(dapm, wm8962_spk_mono_intercon,
2396 ARRAY_SIZE(wm8962_spk_mono_intercon));
2397 else
2398 snd_soc_dapm_add_routes(dapm, wm8962_spk_stereo_intercon,
2399 ARRAY_SIZE(wm8962_spk_stereo_intercon));
2400
2401
2402 snd_soc_dapm_disable_pin(dapm, "Beep");
2403
2404 return 0;
2405 }
2406
2407
2408 static const int bclk_divs[] = {
2409 1, -1, 2, 3, 4, -1, 6, 8, -1, 12, 16, 24, -1, 32, 32, 32
2410 };
2411
2412 static const int sysclk_rates[] = {
2413 64, 128, 192, 256, 384, 512, 768, 1024, 1408, 1536, 3072, 6144
2414 };
2415
2416 static void wm8962_configure_bclk(struct snd_soc_component *component)
2417 {
2418 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2419 int best, min_diff, diff;
2420 int dspclk, i;
2421 int clocking2 = 0;
2422 int clocking4 = 0;
2423 int aif2 = 0;
2424
2425 if (!wm8962->sysclk_rate) {
2426 dev_dbg(component->dev, "No SYSCLK configured\n");
2427 return;
2428 }
2429
2430 if (!wm8962->bclk || !wm8962->lrclk) {
2431 dev_dbg(component->dev, "No audio clocks configured\n");
2432 return;
2433 }
2434
2435 for (i = 0; i < ARRAY_SIZE(sysclk_rates); i++) {
2436 if (sysclk_rates[i] == wm8962->sysclk_rate / wm8962->lrclk) {
2437 clocking4 |= i << WM8962_SYSCLK_RATE_SHIFT;
2438 break;
2439 }
2440 }
2441
2442 if (i == ARRAY_SIZE(sysclk_rates)) {
2443 dev_err(component->dev, "Unsupported sysclk ratio %d\n",
2444 wm8962->sysclk_rate / wm8962->lrclk);
2445 return;
2446 }
2447
2448 dev_dbg(component->dev, "Selected sysclk ratio %d\n", sysclk_rates[i]);
2449
2450 snd_soc_component_update_bits(component, WM8962_CLOCKING_4,
2451 WM8962_SYSCLK_RATE_MASK, clocking4);
2452
2453
2454
2455
2456
2457 if (snd_soc_component_get_bias_level(component) != SND_SOC_BIAS_ON)
2458 snd_soc_component_update_bits(component, WM8962_CLOCKING2,
2459 WM8962_SYSCLK_ENA_MASK, WM8962_SYSCLK_ENA);
2460
2461 dspclk = snd_soc_component_read(component, WM8962_CLOCKING1);
2462
2463 if (snd_soc_component_get_bias_level(component) != SND_SOC_BIAS_ON)
2464 snd_soc_component_update_bits(component, WM8962_CLOCKING2,
2465 WM8962_SYSCLK_ENA_MASK, 0);
2466
2467 if (dspclk < 0) {
2468 dev_err(component->dev, "Failed to read DSPCLK: %d\n", dspclk);
2469 return;
2470 }
2471
2472 dspclk = (dspclk & WM8962_DSPCLK_DIV_MASK) >> WM8962_DSPCLK_DIV_SHIFT;
2473 switch (dspclk) {
2474 case 0:
2475 dspclk = wm8962->sysclk_rate;
2476 break;
2477 case 1:
2478 dspclk = wm8962->sysclk_rate / 2;
2479 break;
2480 case 2:
2481 dspclk = wm8962->sysclk_rate / 4;
2482 break;
2483 default:
2484 dev_warn(component->dev, "Unknown DSPCLK divisor read back\n");
2485 dspclk = wm8962->sysclk_rate;
2486 }
2487
2488 dev_dbg(component->dev, "DSPCLK is %dHz, BCLK %d\n", dspclk, wm8962->bclk);
2489
2490
2491 best = 0;
2492 min_diff = INT_MAX;
2493 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2494 if (bclk_divs[i] < 0)
2495 continue;
2496
2497 diff = (dspclk / bclk_divs[i]) - wm8962->bclk;
2498 if (diff < 0)
2499 break;
2500 if (diff < min_diff) {
2501 best = i;
2502 min_diff = diff;
2503 }
2504 }
2505 wm8962->bclk = dspclk / bclk_divs[best];
2506 clocking2 |= best;
2507 dev_dbg(component->dev, "Selected BCLK_DIV %d for %dHz\n",
2508 bclk_divs[best], wm8962->bclk);
2509
2510 aif2 |= wm8962->bclk / wm8962->lrclk;
2511 dev_dbg(component->dev, "Selected LRCLK divisor %d for %dHz\n",
2512 wm8962->bclk / wm8962->lrclk, wm8962->lrclk);
2513
2514 snd_soc_component_update_bits(component, WM8962_CLOCKING2,
2515 WM8962_BCLK_DIV_MASK, clocking2);
2516 snd_soc_component_update_bits(component, WM8962_AUDIO_INTERFACE_2,
2517 WM8962_AIF_RATE_MASK, aif2);
2518 }
2519
2520 static int wm8962_set_bias_level(struct snd_soc_component *component,
2521 enum snd_soc_bias_level level)
2522 {
2523 switch (level) {
2524 case SND_SOC_BIAS_ON:
2525 break;
2526
2527 case SND_SOC_BIAS_PREPARE:
2528
2529 snd_soc_component_update_bits(component, WM8962_PWR_MGMT_1,
2530 WM8962_VMID_SEL_MASK, 0x80);
2531
2532 wm8962_configure_bclk(component);
2533 break;
2534
2535 case SND_SOC_BIAS_STANDBY:
2536
2537 snd_soc_component_update_bits(component, WM8962_PWR_MGMT_1,
2538 WM8962_VMID_SEL_MASK, 0x100);
2539
2540 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
2541 msleep(100);
2542 break;
2543
2544 case SND_SOC_BIAS_OFF:
2545 break;
2546 }
2547
2548 return 0;
2549 }
2550
2551 static const struct {
2552 int rate;
2553 int reg;
2554 } sr_vals[] = {
2555 { 48000, 0 },
2556 { 44100, 0 },
2557 { 32000, 1 },
2558 { 22050, 2 },
2559 { 24000, 2 },
2560 { 16000, 3 },
2561 { 11025, 4 },
2562 { 12000, 4 },
2563 { 8000, 5 },
2564 { 88200, 6 },
2565 { 96000, 6 },
2566 };
2567
2568 static int wm8962_hw_params(struct snd_pcm_substream *substream,
2569 struct snd_pcm_hw_params *params,
2570 struct snd_soc_dai *dai)
2571 {
2572 struct snd_soc_component *component = dai->component;
2573 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2574 int i;
2575 int aif0 = 0;
2576 int adctl3 = 0;
2577
2578 wm8962->bclk = snd_soc_params_to_bclk(params);
2579 if (params_channels(params) == 1)
2580 wm8962->bclk *= 2;
2581
2582 wm8962->lrclk = params_rate(params);
2583
2584 for (i = 0; i < ARRAY_SIZE(sr_vals); i++) {
2585 if (sr_vals[i].rate == wm8962->lrclk) {
2586 adctl3 |= sr_vals[i].reg;
2587 break;
2588 }
2589 }
2590 if (i == ARRAY_SIZE(sr_vals)) {
2591 dev_err(component->dev, "Unsupported rate %dHz\n", wm8962->lrclk);
2592 return -EINVAL;
2593 }
2594
2595 if (wm8962->lrclk % 8000 == 0)
2596 adctl3 |= WM8962_SAMPLE_RATE_INT_MODE;
2597
2598 switch (params_width(params)) {
2599 case 16:
2600 break;
2601 case 20:
2602 aif0 |= 0x4;
2603 break;
2604 case 24:
2605 aif0 |= 0x8;
2606 break;
2607 case 32:
2608 aif0 |= 0xc;
2609 break;
2610 default:
2611 return -EINVAL;
2612 }
2613
2614 snd_soc_component_update_bits(component, WM8962_AUDIO_INTERFACE_0,
2615 WM8962_WL_MASK, aif0);
2616 snd_soc_component_update_bits(component, WM8962_ADDITIONAL_CONTROL_3,
2617 WM8962_SAMPLE_RATE_INT_MODE |
2618 WM8962_SAMPLE_RATE_MASK, adctl3);
2619
2620 dev_dbg(component->dev, "hw_params set BCLK %dHz LRCLK %dHz\n",
2621 wm8962->bclk, wm8962->lrclk);
2622
2623 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON)
2624 wm8962_configure_bclk(component);
2625
2626 return 0;
2627 }
2628
2629 static int wm8962_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
2630 unsigned int freq, int dir)
2631 {
2632 struct snd_soc_component *component = dai->component;
2633 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2634 int src;
2635
2636 switch (clk_id) {
2637 case WM8962_SYSCLK_MCLK:
2638 wm8962->sysclk = WM8962_SYSCLK_MCLK;
2639 src = 0;
2640 break;
2641 case WM8962_SYSCLK_FLL:
2642 wm8962->sysclk = WM8962_SYSCLK_FLL;
2643 src = 1 << WM8962_SYSCLK_SRC_SHIFT;
2644 break;
2645 default:
2646 return -EINVAL;
2647 }
2648
2649 snd_soc_component_update_bits(component, WM8962_CLOCKING2, WM8962_SYSCLK_SRC_MASK,
2650 src);
2651
2652 wm8962->sysclk_rate = freq;
2653
2654 return 0;
2655 }
2656
2657 static int wm8962_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2658 {
2659 struct snd_soc_component *component = dai->component;
2660 int aif0 = 0;
2661
2662 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2663 case SND_SOC_DAIFMT_DSP_B:
2664 aif0 |= WM8962_LRCLK_INV | 3;
2665 fallthrough;
2666 case SND_SOC_DAIFMT_DSP_A:
2667 aif0 |= 3;
2668
2669 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2670 case SND_SOC_DAIFMT_NB_NF:
2671 case SND_SOC_DAIFMT_IB_NF:
2672 break;
2673 default:
2674 return -EINVAL;
2675 }
2676 break;
2677
2678 case SND_SOC_DAIFMT_RIGHT_J:
2679 break;
2680 case SND_SOC_DAIFMT_LEFT_J:
2681 aif0 |= 1;
2682 break;
2683 case SND_SOC_DAIFMT_I2S:
2684 aif0 |= 2;
2685 break;
2686 default:
2687 return -EINVAL;
2688 }
2689
2690 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2691 case SND_SOC_DAIFMT_NB_NF:
2692 break;
2693 case SND_SOC_DAIFMT_IB_NF:
2694 aif0 |= WM8962_BCLK_INV;
2695 break;
2696 case SND_SOC_DAIFMT_NB_IF:
2697 aif0 |= WM8962_LRCLK_INV;
2698 break;
2699 case SND_SOC_DAIFMT_IB_IF:
2700 aif0 |= WM8962_BCLK_INV | WM8962_LRCLK_INV;
2701 break;
2702 default:
2703 return -EINVAL;
2704 }
2705
2706 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2707 case SND_SOC_DAIFMT_CBM_CFM:
2708 aif0 |= WM8962_MSTR;
2709 break;
2710 case SND_SOC_DAIFMT_CBS_CFS:
2711 break;
2712 default:
2713 return -EINVAL;
2714 }
2715
2716 snd_soc_component_update_bits(component, WM8962_AUDIO_INTERFACE_0,
2717 WM8962_FMT_MASK | WM8962_BCLK_INV | WM8962_MSTR |
2718 WM8962_LRCLK_INV, aif0);
2719
2720 return 0;
2721 }
2722
2723 struct _fll_div {
2724 u16 fll_fratio;
2725 u16 fll_outdiv;
2726 u16 fll_refclk_div;
2727 u16 n;
2728 u16 theta;
2729 u16 lambda;
2730 };
2731
2732
2733
2734 #define FIXED_FLL_SIZE ((1 << 16) * 10)
2735
2736 static struct {
2737 unsigned int min;
2738 unsigned int max;
2739 u16 fll_fratio;
2740 int ratio;
2741 } fll_fratios[] = {
2742 { 0, 64000, 4, 16 },
2743 { 64000, 128000, 3, 8 },
2744 { 128000, 256000, 2, 4 },
2745 { 256000, 1000000, 1, 2 },
2746 { 1000000, 13500000, 0, 1 },
2747 };
2748
2749 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
2750 unsigned int Fout)
2751 {
2752 unsigned int target;
2753 unsigned int div;
2754 unsigned int fratio, gcd_fll;
2755 int i;
2756
2757
2758 div = 1;
2759 fll_div->fll_refclk_div = 0;
2760 while ((Fref / div) > 13500000) {
2761 div *= 2;
2762 fll_div->fll_refclk_div++;
2763
2764 if (div > 4) {
2765 pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
2766 Fref);
2767 return -EINVAL;
2768 }
2769 }
2770
2771 pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
2772
2773
2774 Fref /= div;
2775
2776
2777 div = 2;
2778 while (Fout * div < 90000000) {
2779 div++;
2780 if (div > 64) {
2781 pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
2782 Fout);
2783 return -EINVAL;
2784 }
2785 }
2786 target = Fout * div;
2787 fll_div->fll_outdiv = div - 1;
2788
2789 pr_debug("FLL Fvco=%dHz\n", target);
2790
2791
2792 for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
2793 if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
2794 fll_div->fll_fratio = fll_fratios[i].fll_fratio;
2795 fratio = fll_fratios[i].ratio;
2796 break;
2797 }
2798 }
2799 if (i == ARRAY_SIZE(fll_fratios)) {
2800 pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
2801 return -EINVAL;
2802 }
2803
2804 fll_div->n = target / (fratio * Fref);
2805
2806 if (target % Fref == 0) {
2807 fll_div->theta = 0;
2808 fll_div->lambda = 1;
2809 } else {
2810 gcd_fll = gcd(target, fratio * Fref);
2811
2812 fll_div->theta = (target - (fll_div->n * fratio * Fref))
2813 / gcd_fll;
2814 fll_div->lambda = (fratio * Fref) / gcd_fll;
2815 }
2816
2817 pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
2818 fll_div->n, fll_div->theta, fll_div->lambda);
2819 pr_debug("FLL_FRATIO=%x FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
2820 fll_div->fll_fratio, fll_div->fll_outdiv,
2821 fll_div->fll_refclk_div);
2822
2823 return 0;
2824 }
2825
2826 static int wm8962_set_fll(struct snd_soc_component *component, int fll_id, int source,
2827 unsigned int Fref, unsigned int Fout)
2828 {
2829 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2830 struct _fll_div fll_div;
2831 unsigned long timeout;
2832 int ret;
2833 int fll1 = 0;
2834
2835
2836 if (source == wm8962->fll_src && Fref == wm8962->fll_fref &&
2837 Fout == wm8962->fll_fout)
2838 return 0;
2839
2840 if (Fout == 0) {
2841 dev_dbg(component->dev, "FLL disabled\n");
2842
2843 wm8962->fll_fref = 0;
2844 wm8962->fll_fout = 0;
2845
2846 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2847 WM8962_FLL_ENA, 0);
2848
2849 pm_runtime_put(component->dev);
2850
2851 return 0;
2852 }
2853
2854 ret = fll_factors(&fll_div, Fref, Fout);
2855 if (ret != 0)
2856 return ret;
2857
2858
2859 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1, WM8962_FLL_ENA, 0);
2860
2861 switch (fll_id) {
2862 case WM8962_FLL_MCLK:
2863 case WM8962_FLL_BCLK:
2864 case WM8962_FLL_OSC:
2865 fll1 |= (fll_id - 1) << WM8962_FLL_REFCLK_SRC_SHIFT;
2866 break;
2867 case WM8962_FLL_INT:
2868 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2869 WM8962_FLL_OSC_ENA, WM8962_FLL_OSC_ENA);
2870 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_5,
2871 WM8962_FLL_FRC_NCO, WM8962_FLL_FRC_NCO);
2872 break;
2873 default:
2874 dev_err(component->dev, "Unknown FLL source %d\n", ret);
2875 return -EINVAL;
2876 }
2877
2878 if (fll_div.theta)
2879 fll1 |= WM8962_FLL_FRAC;
2880
2881
2882 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1, WM8962_FLL_ENA, 0);
2883
2884 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_2,
2885 WM8962_FLL_OUTDIV_MASK |
2886 WM8962_FLL_REFCLK_DIV_MASK,
2887 (fll_div.fll_outdiv << WM8962_FLL_OUTDIV_SHIFT) |
2888 (fll_div.fll_refclk_div));
2889
2890 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_3,
2891 WM8962_FLL_FRATIO_MASK, fll_div.fll_fratio);
2892
2893 snd_soc_component_write(component, WM8962_FLL_CONTROL_6, fll_div.theta);
2894 snd_soc_component_write(component, WM8962_FLL_CONTROL_7, fll_div.lambda);
2895 snd_soc_component_write(component, WM8962_FLL_CONTROL_8, fll_div.n);
2896
2897 reinit_completion(&wm8962->fll_lock);
2898
2899 ret = pm_runtime_resume_and_get(component->dev);
2900 if (ret < 0) {
2901 dev_err(component->dev, "Failed to resume device: %d\n", ret);
2902 return ret;
2903 }
2904
2905 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2906 WM8962_FLL_FRAC | WM8962_FLL_REFCLK_SRC_MASK |
2907 WM8962_FLL_ENA, fll1 | WM8962_FLL_ENA);
2908
2909 dev_dbg(component->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout);
2910
2911
2912
2913
2914 if (wm8962->irq)
2915 timeout = msecs_to_jiffies(5);
2916 else
2917 timeout = msecs_to_jiffies(1);
2918
2919 timeout = wait_for_completion_timeout(&wm8962->fll_lock,
2920 timeout);
2921
2922 if (timeout == 0 && wm8962->irq) {
2923 dev_err(component->dev, "FLL lock timed out");
2924 snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2925 WM8962_FLL_ENA, 0);
2926 pm_runtime_put(component->dev);
2927 return -ETIMEDOUT;
2928 }
2929
2930 wm8962->fll_fref = Fref;
2931 wm8962->fll_fout = Fout;
2932 wm8962->fll_src = source;
2933
2934 return 0;
2935 }
2936
2937 static int wm8962_mute(struct snd_soc_dai *dai, int mute, int direction)
2938 {
2939 struct snd_soc_component *component = dai->component;
2940 int val, ret;
2941
2942 if (mute)
2943 val = WM8962_DAC_MUTE | WM8962_DAC_MUTE_ALT;
2944 else
2945 val = 0;
2946
2947
2948
2949
2950
2951 ret = snd_soc_component_update_bits(component, WM8962_CLASS_D_CONTROL_1,
2952 WM8962_DAC_MUTE_ALT, val);
2953 if (ret < 0)
2954 return ret;
2955
2956 return snd_soc_component_update_bits(component, WM8962_ADC_DAC_CONTROL_1,
2957 WM8962_DAC_MUTE, val);
2958 }
2959
2960 #define WM8962_RATES (SNDRV_PCM_RATE_8000_48000 |\
2961 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
2962
2963 #define WM8962_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2964 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2965
2966 static const struct snd_soc_dai_ops wm8962_dai_ops = {
2967 .hw_params = wm8962_hw_params,
2968 .set_sysclk = wm8962_set_dai_sysclk,
2969 .set_fmt = wm8962_set_dai_fmt,
2970 .mute_stream = wm8962_mute,
2971 .no_capture_mute = 1,
2972 };
2973
2974 static struct snd_soc_dai_driver wm8962_dai = {
2975 .name = "wm8962",
2976 .playback = {
2977 .stream_name = "Playback",
2978 .channels_min = 1,
2979 .channels_max = 2,
2980 .rates = WM8962_RATES,
2981 .formats = WM8962_FORMATS,
2982 },
2983 .capture = {
2984 .stream_name = "Capture",
2985 .channels_min = 1,
2986 .channels_max = 2,
2987 .rates = WM8962_RATES,
2988 .formats = WM8962_FORMATS,
2989 },
2990 .ops = &wm8962_dai_ops,
2991 .symmetric_rate = 1,
2992 };
2993
2994 static void wm8962_mic_work(struct work_struct *work)
2995 {
2996 struct wm8962_priv *wm8962 = container_of(work,
2997 struct wm8962_priv,
2998 mic_work.work);
2999 struct snd_soc_component *component = wm8962->component;
3000 int status = 0;
3001 int irq_pol = 0;
3002 int reg;
3003
3004 reg = snd_soc_component_read(component, WM8962_ADDITIONAL_CONTROL_4);
3005
3006 if (reg & WM8962_MICDET_STS) {
3007 status |= SND_JACK_MICROPHONE;
3008 irq_pol |= WM8962_MICD_IRQ_POL;
3009 }
3010
3011 if (reg & WM8962_MICSHORT_STS) {
3012 status |= SND_JACK_BTN_0;
3013 irq_pol |= WM8962_MICSCD_IRQ_POL;
3014 }
3015
3016 snd_soc_jack_report(wm8962->jack, status,
3017 SND_JACK_MICROPHONE | SND_JACK_BTN_0);
3018
3019 snd_soc_component_update_bits(component, WM8962_MICINT_SOURCE_POL,
3020 WM8962_MICSCD_IRQ_POL |
3021 WM8962_MICD_IRQ_POL, irq_pol);
3022 }
3023
3024 static irqreturn_t wm8962_irq(int irq, void *data)
3025 {
3026 struct device *dev = data;
3027 struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3028 unsigned int mask;
3029 unsigned int active;
3030 int reg, ret;
3031
3032 ret = pm_runtime_resume_and_get(dev);
3033 if (ret < 0) {
3034 dev_err(dev, "Failed to resume: %d\n", ret);
3035 return IRQ_NONE;
3036 }
3037
3038 ret = regmap_read(wm8962->regmap, WM8962_INTERRUPT_STATUS_2_MASK,
3039 &mask);
3040 if (ret != 0) {
3041 pm_runtime_put(dev);
3042 dev_err(dev, "Failed to read interrupt mask: %d\n",
3043 ret);
3044 return IRQ_NONE;
3045 }
3046
3047 ret = regmap_read(wm8962->regmap, WM8962_INTERRUPT_STATUS_2, &active);
3048 if (ret != 0) {
3049 pm_runtime_put(dev);
3050 dev_err(dev, "Failed to read interrupt: %d\n", ret);
3051 return IRQ_NONE;
3052 }
3053
3054 active &= ~mask;
3055
3056 if (!active) {
3057 pm_runtime_put(dev);
3058 return IRQ_NONE;
3059 }
3060
3061
3062 ret = regmap_write(wm8962->regmap, WM8962_INTERRUPT_STATUS_2, active);
3063 if (ret != 0)
3064 dev_warn(dev, "Failed to ack interrupt: %d\n", ret);
3065
3066 if (active & WM8962_FLL_LOCK_EINT) {
3067 dev_dbg(dev, "FLL locked\n");
3068 complete(&wm8962->fll_lock);
3069 }
3070
3071 if (active & WM8962_FIFOS_ERR_EINT)
3072 dev_err(dev, "FIFO error\n");
3073
3074 if (active & WM8962_TEMP_SHUT_EINT) {
3075 dev_crit(dev, "Thermal shutdown\n");
3076
3077 ret = regmap_read(wm8962->regmap,
3078 WM8962_THERMAL_SHUTDOWN_STATUS, ®);
3079 if (ret != 0) {
3080 dev_warn(dev, "Failed to read thermal status: %d\n",
3081 ret);
3082 reg = 0;
3083 }
3084
3085 if (reg & WM8962_TEMP_ERR_HP)
3086 dev_crit(dev, "Headphone thermal error\n");
3087 if (reg & WM8962_TEMP_WARN_HP)
3088 dev_crit(dev, "Headphone thermal warning\n");
3089 if (reg & WM8962_TEMP_ERR_SPK)
3090 dev_crit(dev, "Speaker thermal error\n");
3091 if (reg & WM8962_TEMP_WARN_SPK)
3092 dev_crit(dev, "Speaker thermal warning\n");
3093 }
3094
3095 if (active & (WM8962_MICSCD_EINT | WM8962_MICD_EINT)) {
3096 dev_dbg(dev, "Microphone event detected\n");
3097
3098 #ifndef CONFIG_SND_SOC_WM8962_MODULE
3099 trace_snd_soc_jack_irq(dev_name(dev));
3100 #endif
3101
3102 pm_wakeup_event(dev, 300);
3103
3104 queue_delayed_work(system_power_efficient_wq,
3105 &wm8962->mic_work,
3106 msecs_to_jiffies(250));
3107 }
3108
3109 pm_runtime_put(dev);
3110
3111 return IRQ_HANDLED;
3112 }
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127 int wm8962_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack)
3128 {
3129 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3130 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3131 int irq_mask, enable;
3132
3133 wm8962->jack = jack;
3134 if (jack) {
3135 irq_mask = 0;
3136 enable = WM8962_MICDET_ENA;
3137 } else {
3138 irq_mask = WM8962_MICD_EINT | WM8962_MICSCD_EINT;
3139 enable = 0;
3140 }
3141
3142 snd_soc_component_update_bits(component, WM8962_INTERRUPT_STATUS_2_MASK,
3143 WM8962_MICD_EINT | WM8962_MICSCD_EINT, irq_mask);
3144 snd_soc_component_update_bits(component, WM8962_ADDITIONAL_CONTROL_4,
3145 WM8962_MICDET_ENA, enable);
3146
3147
3148 snd_soc_jack_report(wm8962->jack, 0,
3149 SND_JACK_MICROPHONE | SND_JACK_BTN_0);
3150
3151 snd_soc_dapm_mutex_lock(dapm);
3152
3153 if (jack) {
3154 snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK");
3155 snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS");
3156 } else {
3157 snd_soc_dapm_disable_pin_unlocked(dapm, "SYSCLK");
3158 snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS");
3159 }
3160
3161 snd_soc_dapm_mutex_unlock(dapm);
3162
3163 return 0;
3164 }
3165 EXPORT_SYMBOL_GPL(wm8962_mic_detect);
3166
3167 static int beep_rates[] = {
3168 500, 1000, 2000, 4000,
3169 };
3170
3171 static void wm8962_beep_work(struct work_struct *work)
3172 {
3173 struct wm8962_priv *wm8962 =
3174 container_of(work, struct wm8962_priv, beep_work);
3175 struct snd_soc_component *component = wm8962->component;
3176 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3177 int i;
3178 int reg = 0;
3179 int best = 0;
3180
3181 if (wm8962->beep_rate) {
3182 for (i = 0; i < ARRAY_SIZE(beep_rates); i++) {
3183 if (abs(wm8962->beep_rate - beep_rates[i]) <
3184 abs(wm8962->beep_rate - beep_rates[best]))
3185 best = i;
3186 }
3187
3188 dev_dbg(component->dev, "Set beep rate %dHz for requested %dHz\n",
3189 beep_rates[best], wm8962->beep_rate);
3190
3191 reg = WM8962_BEEP_ENA | (best << WM8962_BEEP_RATE_SHIFT);
3192
3193 snd_soc_dapm_enable_pin(dapm, "Beep");
3194 } else {
3195 dev_dbg(component->dev, "Disabling beep\n");
3196 snd_soc_dapm_disable_pin(dapm, "Beep");
3197 }
3198
3199 snd_soc_component_update_bits(component, WM8962_BEEP_GENERATOR_1,
3200 WM8962_BEEP_ENA | WM8962_BEEP_RATE_MASK, reg);
3201
3202 snd_soc_dapm_sync(dapm);
3203 }
3204
3205
3206
3207
3208 static int wm8962_beep_event(struct input_dev *dev, unsigned int type,
3209 unsigned int code, int hz)
3210 {
3211 struct snd_soc_component *component = input_get_drvdata(dev);
3212 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3213
3214 dev_dbg(component->dev, "Beep event %x %x\n", code, hz);
3215
3216 switch (code) {
3217 case SND_BELL:
3218 if (hz)
3219 hz = 1000;
3220 fallthrough;
3221 case SND_TONE:
3222 break;
3223 default:
3224 return -1;
3225 }
3226
3227
3228 wm8962->beep_rate = hz;
3229 schedule_work(&wm8962->beep_work);
3230 return 0;
3231 }
3232
3233 static ssize_t beep_store(struct device *dev, struct device_attribute *attr,
3234 const char *buf, size_t count)
3235 {
3236 struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3237 long int time;
3238 int ret;
3239
3240 ret = kstrtol(buf, 10, &time);
3241 if (ret != 0)
3242 return ret;
3243
3244 input_event(wm8962->beep, EV_SND, SND_TONE, time);
3245
3246 return count;
3247 }
3248
3249 static DEVICE_ATTR_WO(beep);
3250
3251 static void wm8962_init_beep(struct snd_soc_component *component)
3252 {
3253 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3254 int ret;
3255
3256 wm8962->beep = devm_input_allocate_device(component->dev);
3257 if (!wm8962->beep) {
3258 dev_err(component->dev, "Failed to allocate beep device\n");
3259 return;
3260 }
3261
3262 INIT_WORK(&wm8962->beep_work, wm8962_beep_work);
3263 wm8962->beep_rate = 0;
3264
3265 wm8962->beep->name = "WM8962 Beep Generator";
3266 wm8962->beep->phys = dev_name(component->dev);
3267 wm8962->beep->id.bustype = BUS_I2C;
3268
3269 wm8962->beep->evbit[0] = BIT_MASK(EV_SND);
3270 wm8962->beep->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
3271 wm8962->beep->event = wm8962_beep_event;
3272 wm8962->beep->dev.parent = component->dev;
3273 input_set_drvdata(wm8962->beep, component);
3274
3275 ret = input_register_device(wm8962->beep);
3276 if (ret != 0) {
3277 wm8962->beep = NULL;
3278 dev_err(component->dev, "Failed to register beep device\n");
3279 }
3280
3281 ret = device_create_file(component->dev, &dev_attr_beep);
3282 if (ret != 0) {
3283 dev_err(component->dev, "Failed to create keyclick file: %d\n",
3284 ret);
3285 }
3286 }
3287
3288 static void wm8962_free_beep(struct snd_soc_component *component)
3289 {
3290 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3291
3292 device_remove_file(component->dev, &dev_attr_beep);
3293 cancel_work_sync(&wm8962->beep_work);
3294 wm8962->beep = NULL;
3295
3296 snd_soc_component_update_bits(component, WM8962_BEEP_GENERATOR_1, WM8962_BEEP_ENA,0);
3297 }
3298
3299 static void wm8962_set_gpio_mode(struct wm8962_priv *wm8962, int gpio)
3300 {
3301 int mask = 0;
3302 int val = 0;
3303
3304
3305
3306 switch (gpio) {
3307 case 2:
3308 mask = WM8962_CLKOUT2_SEL_MASK;
3309 val = 1 << WM8962_CLKOUT2_SEL_SHIFT;
3310 break;
3311 case 3:
3312 mask = WM8962_CLKOUT3_SEL_MASK;
3313 val = 1 << WM8962_CLKOUT3_SEL_SHIFT;
3314 break;
3315 default:
3316 break;
3317 }
3318
3319 if (mask)
3320 regmap_update_bits(wm8962->regmap, WM8962_ANALOGUE_CLOCKING1,
3321 mask, val);
3322 }
3323
3324 #ifdef CONFIG_GPIOLIB
3325 static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
3326 {
3327 struct wm8962_priv *wm8962 = gpiochip_get_data(chip);
3328
3329
3330
3331
3332
3333 switch (offset + 1) {
3334 case 2:
3335 case 3:
3336 case 5:
3337 case 6:
3338 break;
3339 default:
3340 return -EINVAL;
3341 }
3342
3343 wm8962_set_gpio_mode(wm8962, offset + 1);
3344
3345 return 0;
3346 }
3347
3348 static void wm8962_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
3349 {
3350 struct wm8962_priv *wm8962 = gpiochip_get_data(chip);
3351 struct snd_soc_component *component = wm8962->component;
3352
3353 snd_soc_component_update_bits(component, WM8962_GPIO_BASE + offset,
3354 WM8962_GP2_LVL, !!value << WM8962_GP2_LVL_SHIFT);
3355 }
3356
3357 static int wm8962_gpio_direction_out(struct gpio_chip *chip,
3358 unsigned offset, int value)
3359 {
3360 struct wm8962_priv *wm8962 = gpiochip_get_data(chip);
3361 struct snd_soc_component *component = wm8962->component;
3362 int ret, val;
3363
3364
3365 val = (1 << WM8962_GP2_FN_SHIFT) | (value << WM8962_GP2_LVL_SHIFT);
3366
3367 ret = snd_soc_component_update_bits(component, WM8962_GPIO_BASE + offset,
3368 WM8962_GP2_FN_MASK | WM8962_GP2_LVL, val);
3369 if (ret < 0)
3370 return ret;
3371
3372 return 0;
3373 }
3374
3375 static const struct gpio_chip wm8962_template_chip = {
3376 .label = "wm8962",
3377 .owner = THIS_MODULE,
3378 .request = wm8962_gpio_request,
3379 .direction_output = wm8962_gpio_direction_out,
3380 .set = wm8962_gpio_set,
3381 .can_sleep = 1,
3382 };
3383
3384 static void wm8962_init_gpio(struct snd_soc_component *component)
3385 {
3386 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3387 struct wm8962_pdata *pdata = &wm8962->pdata;
3388 int ret;
3389
3390 wm8962->gpio_chip = wm8962_template_chip;
3391 wm8962->gpio_chip.ngpio = WM8962_MAX_GPIO;
3392 wm8962->gpio_chip.parent = component->dev;
3393
3394 if (pdata->gpio_base)
3395 wm8962->gpio_chip.base = pdata->gpio_base;
3396 else
3397 wm8962->gpio_chip.base = -1;
3398
3399 ret = gpiochip_add_data(&wm8962->gpio_chip, wm8962);
3400 if (ret != 0)
3401 dev_err(component->dev, "Failed to add GPIOs: %d\n", ret);
3402 }
3403
3404 static void wm8962_free_gpio(struct snd_soc_component *component)
3405 {
3406 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3407
3408 gpiochip_remove(&wm8962->gpio_chip);
3409 }
3410 #else
3411 static void wm8962_init_gpio(struct snd_soc_component *component)
3412 {
3413 }
3414
3415 static void wm8962_free_gpio(struct snd_soc_component *component)
3416 {
3417 }
3418 #endif
3419
3420 static int wm8962_probe(struct snd_soc_component *component)
3421 {
3422 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3423 int ret;
3424 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3425 int i;
3426 bool dmicclk, dmicdat;
3427
3428 wm8962->component = component;
3429
3430 wm8962->disable_nb[0].notifier_call = wm8962_regulator_event_0;
3431 wm8962->disable_nb[1].notifier_call = wm8962_regulator_event_1;
3432 wm8962->disable_nb[2].notifier_call = wm8962_regulator_event_2;
3433 wm8962->disable_nb[3].notifier_call = wm8962_regulator_event_3;
3434 wm8962->disable_nb[4].notifier_call = wm8962_regulator_event_4;
3435 wm8962->disable_nb[5].notifier_call = wm8962_regulator_event_5;
3436 wm8962->disable_nb[6].notifier_call = wm8962_regulator_event_6;
3437 wm8962->disable_nb[7].notifier_call = wm8962_regulator_event_7;
3438
3439
3440 for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++) {
3441 ret = devm_regulator_register_notifier(
3442 wm8962->supplies[i].consumer,
3443 &wm8962->disable_nb[i]);
3444 if (ret != 0) {
3445 dev_err(component->dev,
3446 "Failed to register regulator notifier: %d\n",
3447 ret);
3448 }
3449 }
3450
3451 wm8962_add_widgets(component);
3452
3453
3454 dmicclk = false;
3455 dmicdat = false;
3456 for (i = 1; i < WM8962_MAX_GPIO; i++) {
3457
3458
3459
3460
3461 if (i == 3)
3462 continue;
3463 switch (snd_soc_component_read(component, WM8962_GPIO_BASE + i)
3464 & WM8962_GP2_FN_MASK) {
3465 case WM8962_GPIO_FN_DMICCLK:
3466 dmicclk = true;
3467 break;
3468 case WM8962_GPIO_FN_DMICDAT:
3469 dmicdat = true;
3470 break;
3471 default:
3472 break;
3473 }
3474 }
3475 if (!dmicclk || !dmicdat) {
3476 dev_dbg(component->dev, "DMIC not in use, disabling\n");
3477 snd_soc_dapm_nc_pin(dapm, "DMICDAT");
3478 }
3479 if (dmicclk != dmicdat)
3480 dev_warn(component->dev, "DMIC GPIOs partially configured\n");
3481
3482 wm8962_init_beep(component);
3483 wm8962_init_gpio(component);
3484
3485 return 0;
3486 }
3487
3488 static void wm8962_remove(struct snd_soc_component *component)
3489 {
3490 struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3491
3492 cancel_delayed_work_sync(&wm8962->mic_work);
3493
3494 wm8962_free_gpio(component);
3495 wm8962_free_beep(component);
3496 }
3497
3498 static const struct snd_soc_component_driver soc_component_dev_wm8962 = {
3499 .probe = wm8962_probe,
3500 .remove = wm8962_remove,
3501 .set_bias_level = wm8962_set_bias_level,
3502 .set_pll = wm8962_set_fll,
3503 .use_pmdown_time = 1,
3504 .endianness = 1,
3505 };
3506
3507
3508 static const struct reg_sequence wm8962_dc_measure[] = {
3509 { 0xfd, 0x1 },
3510 { 0xcc, 0x40 },
3511 { 0xfd, 0 },
3512 };
3513
3514 static const struct regmap_config wm8962_regmap = {
3515 .reg_bits = 16,
3516 .val_bits = 16,
3517
3518 .max_register = WM8962_MAX_REGISTER,
3519 .reg_defaults = wm8962_reg,
3520 .num_reg_defaults = ARRAY_SIZE(wm8962_reg),
3521 .volatile_reg = wm8962_volatile_register,
3522 .readable_reg = wm8962_readable_register,
3523 .cache_type = REGCACHE_RBTREE,
3524 };
3525
3526 static int wm8962_set_pdata_from_of(struct i2c_client *i2c,
3527 struct wm8962_pdata *pdata)
3528 {
3529 const struct device_node *np = i2c->dev.of_node;
3530 u32 val32;
3531 int i;
3532
3533 if (of_property_read_bool(np, "spk-mono"))
3534 pdata->spk_mono = true;
3535
3536 if (of_property_read_u32(np, "mic-cfg", &val32) >= 0)
3537 pdata->mic_cfg = val32;
3538
3539 if (of_property_read_u32_array(np, "gpio-cfg", pdata->gpio_init,
3540 ARRAY_SIZE(pdata->gpio_init)) >= 0)
3541 for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++) {
3542
3543
3544
3545
3546
3547 if (pdata->gpio_init[i] > 0xffff)
3548 pdata->gpio_init[i] = 0x0;
3549 }
3550
3551 pdata->mclk = devm_clk_get_optional(&i2c->dev, NULL);
3552 return PTR_ERR_OR_ZERO(pdata->mclk);
3553 }
3554
3555 static int wm8962_i2c_probe(struct i2c_client *i2c)
3556 {
3557 struct wm8962_pdata *pdata = dev_get_platdata(&i2c->dev);
3558 struct wm8962_priv *wm8962;
3559 unsigned int reg;
3560 int ret, i, irq_pol, trigger;
3561
3562 wm8962 = devm_kzalloc(&i2c->dev, sizeof(*wm8962), GFP_KERNEL);
3563 if (wm8962 == NULL)
3564 return -ENOMEM;
3565
3566 mutex_init(&wm8962->dsp2_ena_lock);
3567
3568 i2c_set_clientdata(i2c, wm8962);
3569
3570 INIT_DELAYED_WORK(&wm8962->mic_work, wm8962_mic_work);
3571 init_completion(&wm8962->fll_lock);
3572 wm8962->irq = i2c->irq;
3573
3574
3575 if (pdata) {
3576 memcpy(&wm8962->pdata, pdata, sizeof(struct wm8962_pdata));
3577 } else if (i2c->dev.of_node) {
3578 ret = wm8962_set_pdata_from_of(i2c, &wm8962->pdata);
3579 if (ret != 0)
3580 return ret;
3581 }
3582
3583 for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
3584 wm8962->supplies[i].supply = wm8962_supply_names[i];
3585
3586 ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8962->supplies),
3587 wm8962->supplies);
3588 if (ret != 0) {
3589 dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
3590 goto err;
3591 }
3592
3593 ret = regulator_bulk_enable(ARRAY_SIZE(wm8962->supplies),
3594 wm8962->supplies);
3595 if (ret != 0) {
3596 dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
3597 return ret;
3598 }
3599
3600 wm8962->regmap = devm_regmap_init_i2c(i2c, &wm8962_regmap);
3601 if (IS_ERR(wm8962->regmap)) {
3602 ret = PTR_ERR(wm8962->regmap);
3603 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
3604 goto err_enable;
3605 }
3606
3607
3608
3609
3610
3611
3612 regcache_cache_bypass(wm8962->regmap, true);
3613
3614 ret = regmap_read(wm8962->regmap, WM8962_SOFTWARE_RESET, ®);
3615 if (ret < 0) {
3616 dev_err(&i2c->dev, "Failed to read ID register\n");
3617 goto err_enable;
3618 }
3619 if (reg != 0x6243) {
3620 dev_err(&i2c->dev,
3621 "Device is not a WM8962, ID %x != 0x6243\n", reg);
3622 ret = -EINVAL;
3623 goto err_enable;
3624 }
3625
3626 ret = regmap_read(wm8962->regmap, WM8962_RIGHT_INPUT_VOLUME, ®);
3627 if (ret < 0) {
3628 dev_err(&i2c->dev, "Failed to read device revision: %d\n",
3629 ret);
3630 goto err_enable;
3631 }
3632
3633 dev_info(&i2c->dev, "customer id %x revision %c\n",
3634 (reg & WM8962_CUST_ID_MASK) >> WM8962_CUST_ID_SHIFT,
3635 ((reg & WM8962_CHIP_REV_MASK) >> WM8962_CHIP_REV_SHIFT)
3636 + 'A');
3637
3638 regcache_cache_bypass(wm8962->regmap, false);
3639
3640 ret = wm8962_reset(wm8962);
3641 if (ret < 0) {
3642 dev_err(&i2c->dev, "Failed to issue reset\n");
3643 goto err_enable;
3644 }
3645
3646
3647
3648
3649 regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3650 WM8962_SYSCLK_ENA, 0);
3651
3652
3653 regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3654 WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
3655
3656
3657 regmap_update_bits(wm8962->regmap, WM8962_PLL2,
3658 WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
3659 0);
3660
3661
3662 for (i = 0; i < ARRAY_SIZE(wm8962->pdata.gpio_init); i++)
3663 if (wm8962->pdata.gpio_init[i]) {
3664 wm8962_set_gpio_mode(wm8962, i + 1);
3665 regmap_write(wm8962->regmap, 0x200 + i,
3666 wm8962->pdata.gpio_init[i] & 0xffff);
3667 }
3668
3669
3670
3671 if (wm8962->pdata.spk_mono)
3672 regmap_update_bits(wm8962->regmap, WM8962_CLASS_D_CONTROL_2,
3673 WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
3674
3675
3676
3677 if (wm8962->pdata.mic_cfg)
3678 regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
3679 WM8962_MICDET_ENA |
3680 WM8962_MICDET_THR_MASK |
3681 WM8962_MICSHORT_THR_MASK |
3682 WM8962_MICBIAS_LVL,
3683 wm8962->pdata.mic_cfg);
3684
3685
3686 regmap_update_bits(wm8962->regmap, WM8962_LEFT_INPUT_VOLUME,
3687 WM8962_IN_VU, WM8962_IN_VU);
3688 regmap_update_bits(wm8962->regmap, WM8962_RIGHT_INPUT_VOLUME,
3689 WM8962_IN_VU, WM8962_IN_VU);
3690 regmap_update_bits(wm8962->regmap, WM8962_LEFT_ADC_VOLUME,
3691 WM8962_ADC_VU, WM8962_ADC_VU);
3692 regmap_update_bits(wm8962->regmap, WM8962_RIGHT_ADC_VOLUME,
3693 WM8962_ADC_VU, WM8962_ADC_VU);
3694 regmap_update_bits(wm8962->regmap, WM8962_LEFT_DAC_VOLUME,
3695 WM8962_DAC_VU, WM8962_DAC_VU);
3696 regmap_update_bits(wm8962->regmap, WM8962_RIGHT_DAC_VOLUME,
3697 WM8962_DAC_VU, WM8962_DAC_VU);
3698 regmap_update_bits(wm8962->regmap, WM8962_SPKOUTL_VOLUME,
3699 WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
3700 regmap_update_bits(wm8962->regmap, WM8962_SPKOUTR_VOLUME,
3701 WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
3702 regmap_update_bits(wm8962->regmap, WM8962_HPOUTL_VOLUME,
3703 WM8962_HPOUT_VU, WM8962_HPOUT_VU);
3704 regmap_update_bits(wm8962->regmap, WM8962_HPOUTR_VOLUME,
3705 WM8962_HPOUT_VU, WM8962_HPOUT_VU);
3706
3707
3708 regmap_update_bits(wm8962->regmap, WM8962_EQ1,
3709 WM8962_EQ_SHARED_COEFF, 0);
3710
3711
3712 regmap_update_bits(wm8962->regmap, WM8962_IRQ_DEBOUNCE,
3713 WM8962_FLL_LOCK_DB | WM8962_PLL3_LOCK_DB |
3714 WM8962_PLL2_LOCK_DB | WM8962_TEMP_SHUT_DB,
3715 0);
3716
3717 if (wm8962->pdata.in4_dc_measure) {
3718 ret = regmap_register_patch(wm8962->regmap,
3719 wm8962_dc_measure,
3720 ARRAY_SIZE(wm8962_dc_measure));
3721 if (ret != 0)
3722 dev_err(&i2c->dev,
3723 "Failed to configure for DC measurement: %d\n",
3724 ret);
3725 }
3726
3727 if (wm8962->irq) {
3728 if (wm8962->pdata.irq_active_low) {
3729 trigger = IRQF_TRIGGER_LOW;
3730 irq_pol = WM8962_IRQ_POL;
3731 } else {
3732 trigger = IRQF_TRIGGER_HIGH;
3733 irq_pol = 0;
3734 }
3735
3736 regmap_update_bits(wm8962->regmap, WM8962_INTERRUPT_CONTROL,
3737 WM8962_IRQ_POL, irq_pol);
3738
3739 ret = devm_request_threaded_irq(&i2c->dev, wm8962->irq, NULL,
3740 wm8962_irq,
3741 trigger | IRQF_ONESHOT,
3742 "wm8962", &i2c->dev);
3743 if (ret != 0) {
3744 dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
3745 wm8962->irq, ret);
3746 wm8962->irq = 0;
3747
3748 } else {
3749
3750 regmap_update_bits(wm8962->regmap,
3751 WM8962_INTERRUPT_STATUS_2_MASK,
3752 WM8962_FLL_LOCK_EINT |
3753 WM8962_TEMP_SHUT_EINT |
3754 WM8962_FIFOS_ERR_EINT, 0);
3755 }
3756 }
3757
3758 pm_runtime_enable(&i2c->dev);
3759 pm_request_idle(&i2c->dev);
3760
3761 ret = devm_snd_soc_register_component(&i2c->dev,
3762 &soc_component_dev_wm8962, &wm8962_dai, 1);
3763 if (ret < 0)
3764 goto err_pm_runtime;
3765
3766 regcache_cache_only(wm8962->regmap, true);
3767
3768
3769 regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
3770
3771 return 0;
3772
3773 err_pm_runtime:
3774 pm_runtime_disable(&i2c->dev);
3775 err_enable:
3776 regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
3777 err:
3778 return ret;
3779 }
3780
3781 static int wm8962_i2c_remove(struct i2c_client *client)
3782 {
3783 pm_runtime_disable(&client->dev);
3784 return 0;
3785 }
3786
3787 #ifdef CONFIG_PM
3788 static int wm8962_runtime_resume(struct device *dev)
3789 {
3790 struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3791 int ret;
3792
3793 ret = clk_prepare_enable(wm8962->pdata.mclk);
3794 if (ret) {
3795 dev_err(dev, "Failed to enable MCLK: %d\n", ret);
3796 return ret;
3797 }
3798
3799 ret = regulator_bulk_enable(ARRAY_SIZE(wm8962->supplies),
3800 wm8962->supplies);
3801 if (ret != 0) {
3802 dev_err(dev, "Failed to enable supplies: %d\n", ret);
3803 goto disable_clock;
3804 }
3805
3806 regcache_cache_only(wm8962->regmap, false);
3807
3808 wm8962_reset(wm8962);
3809
3810 regcache_mark_dirty(wm8962->regmap);
3811
3812
3813
3814
3815 regmap_write_bits(wm8962->regmap, WM8962_CLOCKING2,
3816 WM8962_SYSCLK_ENA, 0);
3817
3818
3819 regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3820 WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
3821
3822
3823 regmap_update_bits(wm8962->regmap, WM8962_PLL2,
3824 WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
3825 0);
3826
3827 regcache_sync(wm8962->regmap);
3828
3829 regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
3830 WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA,
3831 WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA);
3832
3833
3834 regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
3835 WM8962_BIAS_ENA | WM8962_VMID_SEL_MASK,
3836 WM8962_BIAS_ENA | 0x180);
3837
3838 msleep(5);
3839
3840 return 0;
3841
3842 disable_clock:
3843 clk_disable_unprepare(wm8962->pdata.mclk);
3844 return ret;
3845 }
3846
3847 static int wm8962_runtime_suspend(struct device *dev)
3848 {
3849 struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3850
3851 regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
3852 WM8962_VMID_SEL_MASK | WM8962_BIAS_ENA, 0);
3853
3854 regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
3855 WM8962_STARTUP_BIAS_ENA |
3856 WM8962_VMID_BUF_ENA, 0);
3857
3858 regcache_cache_only(wm8962->regmap, true);
3859
3860 regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies),
3861 wm8962->supplies);
3862
3863 clk_disable_unprepare(wm8962->pdata.mclk);
3864
3865 return 0;
3866 }
3867 #endif
3868
3869 static const struct dev_pm_ops wm8962_pm = {
3870 SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
3871 SET_RUNTIME_PM_OPS(wm8962_runtime_suspend, wm8962_runtime_resume, NULL)
3872 };
3873
3874 static const struct i2c_device_id wm8962_i2c_id[] = {
3875 { "wm8962", 0 },
3876 { }
3877 };
3878 MODULE_DEVICE_TABLE(i2c, wm8962_i2c_id);
3879
3880 static const struct of_device_id wm8962_of_match[] = {
3881 { .compatible = "wlf,wm8962", },
3882 { }
3883 };
3884 MODULE_DEVICE_TABLE(of, wm8962_of_match);
3885
3886 static struct i2c_driver wm8962_i2c_driver = {
3887 .driver = {
3888 .name = "wm8962",
3889 .of_match_table = wm8962_of_match,
3890 .pm = &wm8962_pm,
3891 },
3892 .probe_new = wm8962_i2c_probe,
3893 .remove = wm8962_i2c_remove,
3894 .id_table = wm8962_i2c_id,
3895 };
3896
3897 module_i2c_driver(wm8962_i2c_driver);
3898
3899 MODULE_DESCRIPTION("ASoC WM8962 driver");
3900 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3901 MODULE_LICENSE("GPL");