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mfd: arizona: Downgrade type mismatch messages to dev_warn
[linux-2.6-block.git] / drivers / mfd / arizona-core.c
CommitLineData
3cc72986
MB		 1/*
2 * Arizona core driver
3 *
4 * Copyright 2012 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/delay.h>
59db9691 14#include <linux/err.h>
3cc72986
MB		 15#include <linux/gpio.h>
16#include <linux/interrupt.h>
17#include <linux/mfd/core.h>
18#include <linux/module.h>
d781009c
MB		 19#include <linux/of.h>
20#include <linux/of_device.h>
21#include <linux/of_gpio.h>
3cc72986
MB		 22#include <linux/pm_runtime.h>
23#include <linux/regmap.h>
24#include <linux/regulator/consumer.h>
5927467d 25#include <linux/regulator/machine.h>
3cc72986
MB		 26#include <linux/slab.h>
27
28#include <linux/mfd/arizona/core.h>
29#include <linux/mfd/arizona/registers.h>
30
31#include "arizona.h"
32
3762aede 33static const char * const wm5102_core_supplies[] = {
3cc72986
MB		 34 "AVDD",
35 "DBVDD1",
3cc72986
MB		 36};
37
38int arizona_clk32k_enable(struct arizona *arizona)
39{
40 int ret = 0;
41
42 mutex_lock(&arizona->clk_lock);
43
44 arizona->clk32k_ref++;
45
247fa192
MB		 46 if (arizona->clk32k_ref == 1) {
47 switch (arizona->pdata.clk32k_src) {
48 case ARIZONA_32KZ_MCLK1:
49 ret = pm_runtime_get_sync(arizona->dev);
50 if (ret != 0)
51 goto out;
52 break;
53 }
54
3cc72986
MB		 55 ret = regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1,
56 ARIZONA_CLK_32K_ENA,
57 ARIZONA_CLK_32K_ENA);
247fa192 58 }
3cc72986 59
247fa192 60out:
3cc72986
MB		 61 if (ret != 0)
62 arizona->clk32k_ref--;
63
64 mutex_unlock(&arizona->clk_lock);
65
66 return ret;
67}
68EXPORT_SYMBOL_GPL(arizona_clk32k_enable);
69
70int arizona_clk32k_disable(struct arizona *arizona)
71{
3cc72986
MB		 72 mutex_lock(&arizona->clk_lock);
73
74 BUG_ON(arizona->clk32k_ref <= 0);
75
76 arizona->clk32k_ref--;
77
247fa192 78 if (arizona->clk32k_ref == 0) {
3cc72986
MB		 79 regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1,
80 ARIZONA_CLK_32K_ENA, 0);
81
247fa192
MB		 82 switch (arizona->pdata.clk32k_src) {
83 case ARIZONA_32KZ_MCLK1:
84 pm_runtime_put_sync(arizona->dev);
85 break;
86 }
87 }
88
3cc72986
MB		 89 mutex_unlock(&arizona->clk_lock);
90
a260fba1 91 return 0;
3cc72986
MB		 92}
93EXPORT_SYMBOL_GPL(arizona_clk32k_disable);
94
95static irqreturn_t arizona_clkgen_err(int irq, void *data)
96{
97 struct arizona *arizona = data;
98
99 dev_err(arizona->dev, "CLKGEN error\n");
100
101 return IRQ_HANDLED;
102}
103
104static irqreturn_t arizona_underclocked(int irq, void *data)
105{
106 struct arizona *arizona = data;
107 unsigned int val;
108 int ret;
109
110 ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_8,
111 &val);
112 if (ret != 0) {
113 dev_err(arizona->dev, "Failed to read underclock status: %d\n",
114 ret);
115 return IRQ_NONE;
116 }
117
3cc72986
MB		 118 if (val & ARIZONA_AIF3_UNDERCLOCKED_STS)
119 dev_err(arizona->dev, "AIF3 underclocked\n");
120 if (val & ARIZONA_AIF2_UNDERCLOCKED_STS)
3ebef34d
CK		 121 dev_err(arizona->dev, "AIF2 underclocked\n");
122 if (val & ARIZONA_AIF1_UNDERCLOCKED_STS)
3cc72986 123 dev_err(arizona->dev, "AIF1 underclocked\n");
6e440d27
CK		 124 if (val & ARIZONA_ISRC3_UNDERCLOCKED_STS)
125 dev_err(arizona->dev, "ISRC3 underclocked\n");
3cc72986
MB		 126 if (val & ARIZONA_ISRC2_UNDERCLOCKED_STS)
127 dev_err(arizona->dev, "ISRC2 underclocked\n");
128 if (val & ARIZONA_ISRC1_UNDERCLOCKED_STS)
129 dev_err(arizona->dev, "ISRC1 underclocked\n");
130 if (val & ARIZONA_FX_UNDERCLOCKED_STS)
131 dev_err(arizona->dev, "FX underclocked\n");
132 if (val & ARIZONA_ASRC_UNDERCLOCKED_STS)
133 dev_err(arizona->dev, "ASRC underclocked\n");
134 if (val & ARIZONA_DAC_UNDERCLOCKED_STS)
135 dev_err(arizona->dev, "DAC underclocked\n");
136 if (val & ARIZONA_ADC_UNDERCLOCKED_STS)
137 dev_err(arizona->dev, "ADC underclocked\n");
138 if (val & ARIZONA_MIXER_UNDERCLOCKED_STS)
648a9880 139 dev_err(arizona->dev, "Mixer dropped sample\n");
3cc72986
MB		 140
141 return IRQ_HANDLED;
142}
143
144static irqreturn_t arizona_overclocked(int irq, void *data)
145{
146 struct arizona *arizona = data;
6887b042 147 unsigned int val[3];
3cc72986 148 int ret;
3762aede 149
3cc72986 150 ret = regmap_bulk_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_6,
6887b042 151 &val[0], 3);
3cc72986
MB		 152 if (ret != 0) {
153 dev_err(arizona->dev, "Failed to read overclock status: %d\n",
154 ret);
155 return IRQ_NONE;
156 }
157
6887b042
RF		 158 switch (arizona->type) {
159 case WM8998:
160 case WM1814:
161 /* Some bits are shifted on WM8998,
162 * rearrange to match the standard bit layout
163 */
164 val[0] = ((val[0] & 0x60e0) >> 1) |
165 ((val[0] & 0x1e00) >> 2) |
166 (val[0] & 0x000f);
167 break;
168 default:
169 break;
170 }
171
3cc72986
MB		 172 if (val[0] & ARIZONA_PWM_OVERCLOCKED_STS)
173 dev_err(arizona->dev, "PWM overclocked\n");
174 if (val[0] & ARIZONA_FX_CORE_OVERCLOCKED_STS)
175 dev_err(arizona->dev, "FX core overclocked\n");
176 if (val[0] & ARIZONA_DAC_SYS_OVERCLOCKED_STS)
177 dev_err(arizona->dev, "DAC SYS overclocked\n");
178 if (val[0] & ARIZONA_DAC_WARP_OVERCLOCKED_STS)
179 dev_err(arizona->dev, "DAC WARP overclocked\n");
180 if (val[0] & ARIZONA_ADC_OVERCLOCKED_STS)
181 dev_err(arizona->dev, "ADC overclocked\n");
182 if (val[0] & ARIZONA_MIXER_OVERCLOCKED_STS)
183 dev_err(arizona->dev, "Mixer overclocked\n");
184 if (val[0] & ARIZONA_AIF3_SYNC_OVERCLOCKED_STS)
185 dev_err(arizona->dev, "AIF3 overclocked\n");
186 if (val[0] & ARIZONA_AIF2_SYNC_OVERCLOCKED_STS)
187 dev_err(arizona->dev, "AIF2 overclocked\n");
188 if (val[0] & ARIZONA_AIF1_SYNC_OVERCLOCKED_STS)
189 dev_err(arizona->dev, "AIF1 overclocked\n");
190 if (val[0] & ARIZONA_PAD_CTRL_OVERCLOCKED_STS)
191 dev_err(arizona->dev, "Pad control overclocked\n");
192
193 if (val[1] & ARIZONA_SLIMBUS_SUBSYS_OVERCLOCKED_STS)
194 dev_err(arizona->dev, "Slimbus subsystem overclocked\n");
195 if (val[1] & ARIZONA_SLIMBUS_ASYNC_OVERCLOCKED_STS)
196 dev_err(arizona->dev, "Slimbus async overclocked\n");
197 if (val[1] & ARIZONA_SLIMBUS_SYNC_OVERCLOCKED_STS)
198 dev_err(arizona->dev, "Slimbus sync overclocked\n");
199 if (val[1] & ARIZONA_ASRC_ASYNC_SYS_OVERCLOCKED_STS)
200 dev_err(arizona->dev, "ASRC async system overclocked\n");
201 if (val[1] & ARIZONA_ASRC_ASYNC_WARP_OVERCLOCKED_STS)
202 dev_err(arizona->dev, "ASRC async WARP overclocked\n");
203 if (val[1] & ARIZONA_ASRC_SYNC_SYS_OVERCLOCKED_STS)
204 dev_err(arizona->dev, "ASRC sync system overclocked\n");
205 if (val[1] & ARIZONA_ASRC_SYNC_WARP_OVERCLOCKED_STS)
206 dev_err(arizona->dev, "ASRC sync WARP overclocked\n");
207 if (val[1] & ARIZONA_ADSP2_1_OVERCLOCKED_STS)
208 dev_err(arizona->dev, "DSP1 overclocked\n");
6e440d27
CK		 209 if (val[1] & ARIZONA_ISRC3_OVERCLOCKED_STS)
210 dev_err(arizona->dev, "ISRC3 overclocked\n");
3cc72986
MB		 211 if (val[1] & ARIZONA_ISRC2_OVERCLOCKED_STS)
212 dev_err(arizona->dev, "ISRC2 overclocked\n");
213 if (val[1] & ARIZONA_ISRC1_OVERCLOCKED_STS)
214 dev_err(arizona->dev, "ISRC1 overclocked\n");
215
6887b042
RF		 216 if (val[2] & ARIZONA_SPDIF_OVERCLOCKED_STS)
217 dev_err(arizona->dev, "SPDIF overclocked\n");
218
3cc72986
MB		 219 return IRQ_HANDLED;
220}
221
9d53dfdc
CK		 222static int arizona_poll_reg(struct arizona *arizona,
223 int timeout, unsigned int reg,
224 unsigned int mask, unsigned int target)
3cc72986 225{
9d53dfdc 226 unsigned int val = 0;
3cc72986
MB		 227 int ret, i;
228
9d53dfdc
CK		 229 for (i = 0; i < timeout; i++) {
230 ret = regmap_read(arizona->regmap, reg, &val);
3cc72986 231 if (ret != 0) {
9d53dfdc
CK		 232 dev_err(arizona->dev, "Failed to read reg %u: %d\n",
233 reg, ret);
cfe775ce 234 continue;
3cc72986
MB		 235 }
236
9d53dfdc
CK		 237 if ((val & mask) == target)
238 return 0;
239
240 msleep(1);
3cc72986
MB		 241 }
242
9d53dfdc
CK		 243 dev_err(arizona->dev, "Polling reg %u timed out: %x\n", reg, val);
244 return -ETIMEDOUT;
245}
246
247static int arizona_wait_for_boot(struct arizona *arizona)
248{
249 int ret;
250
251 /*
252 * We can't use an interrupt as we need to runtime resume to do so,
253 * we won't race with the interrupt handler as it'll be blocked on
254 * runtime resume.
255 */
256 ret = arizona_poll_reg(arizona, 5, ARIZONA_INTERRUPT_RAW_STATUS_5,
257 ARIZONA_BOOT_DONE_STS, ARIZONA_BOOT_DONE_STS);
258
259 if (!ret)
3cc72986
MB		 260 regmap_write(arizona->regmap, ARIZONA_INTERRUPT_STATUS_5,
261 ARIZONA_BOOT_DONE_STS);
3cc72986
MB		 262
263 pm_runtime_mark_last_busy(arizona->dev);
264
9d53dfdc 265 return ret;
3cc72986
MB		 266}
267
2229875d
CK		 268static inline void arizona_enable_reset(struct arizona *arizona)
269{
270 if (arizona->pdata.reset)
271 gpio_set_value_cansleep(arizona->pdata.reset, 0);
272}
273
274static void arizona_disable_reset(struct arizona *arizona)
275{
276 if (arizona->pdata.reset) {
121c075c
CK		 277 switch (arizona->type) {
278 case WM5110:
279 case WM8280:
280 /* Meet requirements for minimum reset duration */
281 msleep(5);
282 break;
283 default:
284 break;
285 }
286
2229875d
CK		 287 gpio_set_value_cansleep(arizona->pdata.reset, 1);
288 msleep(1);
289 }
290}
291
3850e3ee
CK		 292struct arizona_sysclk_state {
293 unsigned int fll;
294 unsigned int sysclk;
295};
296
297static int arizona_enable_freerun_sysclk(struct arizona *arizona,
298 struct arizona_sysclk_state *state)
e80436bb 299{
e80436bb
CK		 300 int ret, err;
301
e80436bb 302 /* Cache existing FLL and SYSCLK settings */
3850e3ee 303 ret = regmap_read(arizona->regmap, ARIZONA_FLL1_CONTROL_1, &state->fll);
0be068a0 304 if (ret) {
e80436bb
CK		 305 dev_err(arizona->dev, "Failed to cache FLL settings: %d\n",
306 ret);
307 return ret;
308 }
3850e3ee
CK		 309 ret = regmap_read(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1,
310 &state->sysclk);
0be068a0 311 if (ret) {
e80436bb
CK		 312 dev_err(arizona->dev, "Failed to cache SYSCLK settings: %d\n",
313 ret);
314 return ret;
315 }
316
317 /* Start up SYSCLK using the FLL in free running mode */
318 ret = regmap_write(arizona->regmap, ARIZONA_FLL1_CONTROL_1,
319 ARIZONA_FLL1_ENA | ARIZONA_FLL1_FREERUN);
0be068a0 320 if (ret) {
e80436bb
CK		 321 dev_err(arizona->dev,
322 "Failed to start FLL in freerunning mode: %d\n",
323 ret);
324 return ret;
325 }
326 ret = arizona_poll_reg(arizona, 25, ARIZONA_INTERRUPT_RAW_STATUS_5,
327 ARIZONA_FLL1_CLOCK_OK_STS,
328 ARIZONA_FLL1_CLOCK_OK_STS);
0be068a0 329 if (ret) {
e80436bb
CK		 330 ret = -ETIMEDOUT;
331 goto err_fll;
332 }
333
334 ret = regmap_write(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1, 0x0144);
0be068a0 335 if (ret) {
e80436bb
CK		 336 dev_err(arizona->dev, "Failed to start SYSCLK: %d\n", ret);
337 goto err_fll;
338 }
339
3850e3ee
CK		 340 return 0;
341
342err_fll:
343 err = regmap_write(arizona->regmap, ARIZONA_FLL1_CONTROL_1, state->fll);
344 if (err)
345 dev_err(arizona->dev,
346 "Failed to re-apply old FLL settings: %d\n", err);
347
348 return ret;
349}
350
351static int arizona_disable_freerun_sysclk(struct arizona *arizona,
352 struct arizona_sysclk_state *state)
353{
354 int ret;
355
356 ret = regmap_write(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1,
357 state->sysclk);
358 if (ret) {
359 dev_err(arizona->dev,
360 "Failed to re-apply old SYSCLK settings: %d\n", ret);
361 return ret;
362 }
363
364 ret = regmap_write(arizona->regmap, ARIZONA_FLL1_CONTROL_1, state->fll);
365 if (ret) {
366 dev_err(arizona->dev,
367 "Failed to re-apply old FLL settings: %d\n", ret);
368 return ret;
369 }
370
371 return 0;
372}
373
374static int wm5102_apply_hardware_patch(struct arizona *arizona)
375{
376 struct arizona_sysclk_state state;
377 int err, ret;
378
379 ret = arizona_enable_freerun_sysclk(arizona, &state);
380 if (ret)
381 return ret;
382
e80436bb
CK		 383 /* Start the write sequencer and wait for it to finish */
384 ret = regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_0,
0be068a0
CK		 385 ARIZONA_WSEQ_ENA | ARIZONA_WSEQ_START | 160);
386 if (ret) {
e80436bb
CK		 387 dev_err(arizona->dev, "Failed to start write sequencer: %d\n",
388 ret);
3850e3ee 389 goto err;
e80436bb 390 }
3850e3ee 391
e80436bb
CK		 392 ret = arizona_poll_reg(arizona, 5, ARIZONA_WRITE_SEQUENCER_CTRL_1,
393 ARIZONA_WSEQ_BUSY, 0);
0be068a0 394 if (ret) {
e80436bb 395 regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_0,
0be068a0 396 ARIZONA_WSEQ_ABORT);
e80436bb
CK		 397 ret = -ETIMEDOUT;
398 }
399
3850e3ee
CK		 400err:
401 err = arizona_disable_freerun_sysclk(arizona, &state);
e80436bb 402
0be068a0 403 return ret ?: err;
e80436bb
CK		 404}
405
882bc468
CK		 406/*
407 * Register patch to some of the CODECs internal write sequences
408 * to ensure a clean exit from the low power sleep state.
409 */
8019ff6c 410static const struct reg_sequence wm5110_sleep_patch[] = {
882bc468
CK		 411 { 0x337A, 0xC100 },
412 { 0x337B, 0x0041 },
413 { 0x3300, 0xA210 },
414 { 0x3301, 0x050C },
415};
416
417static int wm5110_apply_sleep_patch(struct arizona *arizona)
418{
419 struct arizona_sysclk_state state;
420 int err, ret;
421
422 ret = arizona_enable_freerun_sysclk(arizona, &state);
423 if (ret)
424 return ret;
425
426 ret = regmap_multi_reg_write_bypassed(arizona->regmap,
427 wm5110_sleep_patch,
428 ARRAY_SIZE(wm5110_sleep_patch));
429
430 err = arizona_disable_freerun_sysclk(arizona, &state);
431
432 return ret ?: err;
433}
434
1c1c6bba
CK		 435static int wm5102_clear_write_sequencer(struct arizona *arizona)
436{
437 int ret;
438
439 ret = regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_3,
440 0x0);
441 if (ret) {
442 dev_err(arizona->dev,
443 "Failed to clear write sequencer state: %d\n", ret);
444 return ret;
445 }
446
447 arizona_enable_reset(arizona);
448 regulator_disable(arizona->dcvdd);
449
450 msleep(20);
451
452 ret = regulator_enable(arizona->dcvdd);
453 if (ret) {
454 dev_err(arizona->dev, "Failed to re-enable DCVDD: %d\n", ret);
455 return ret;
456 }
457 arizona_disable_reset(arizona);
458
459 return 0;
460}
461
48bb9fe4 462#ifdef CONFIG_PM
e7811147
RF		 463static int arizona_isolate_dcvdd(struct arizona *arizona)
464{
465 int ret;
466
467 ret = regmap_update_bits(arizona->regmap,
468 ARIZONA_ISOLATION_CONTROL,
469 ARIZONA_ISOLATE_DCVDD1,
470 ARIZONA_ISOLATE_DCVDD1);
471 if (ret != 0)
472 dev_err(arizona->dev, "Failed to isolate DCVDD: %d\n", ret);
473
474 return ret;
475}
476
477static int arizona_connect_dcvdd(struct arizona *arizona)
478{
479 int ret;
480
481 ret = regmap_update_bits(arizona->regmap,
482 ARIZONA_ISOLATION_CONTROL,
483 ARIZONA_ISOLATE_DCVDD1, 0);
484 if (ret != 0)
485 dev_err(arizona->dev, "Failed to connect DCVDD: %d\n", ret);
486
487 return ret;
488}
489
e3424273
RF		 490static int arizona_is_jack_det_active(struct arizona *arizona)
491{
492 unsigned int val;
493 int ret;
494
495 ret = regmap_read(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE, &val);
496 if (ret) {
497 dev_err(arizona->dev,
498 "Failed to check jack det status: %d\n", ret);
499 return ret;
500 } else if (val & ARIZONA_JD1_ENA) {
501 return 1;
502 } else {
503 return 0;
504 }
505}
506
3cc72986
MB		 507static int arizona_runtime_resume(struct device *dev)
508{
509 struct arizona *arizona = dev_get_drvdata(dev);
510 int ret;
511
508c8299
MB		 512 dev_dbg(arizona->dev, "Leaving AoD mode\n");
513
e6cb7341
CK		 514 if (arizona->has_fully_powered_off) {
515 dev_dbg(arizona->dev, "Re-enabling core supplies\n");
516
517 ret = regulator_bulk_enable(arizona->num_core_supplies,
518 arizona->core_supplies);
519 if (ret) {
520 dev_err(dev, "Failed to enable core supplies: %d\n",
521 ret);
522 return ret;
523 }
524 }
525
59db9691
MB		 526 ret = regulator_enable(arizona->dcvdd);
527 if (ret != 0) {
528 dev_err(arizona->dev, "Failed to enable DCVDD: %d\n", ret);
e6cb7341
CK		 529 if (arizona->has_fully_powered_off)
530 regulator_bulk_disable(arizona->num_core_supplies,
531 arizona->core_supplies);
59db9691
MB		 532 return ret;
533 }
3cc72986 534
e6cb7341
CK		 535 if (arizona->has_fully_powered_off) {
536 arizona_disable_reset(arizona);
537 enable_irq(arizona->irq);
538 arizona->has_fully_powered_off = false;
539 }
540
3cc72986
MB		 541 regcache_cache_only(arizona->regmap, false);
542
4c9bb8bc
CK		 543 switch (arizona->type) {
544 case WM5102:
5927467d 545 if (arizona->external_dcvdd) {
e7811147
RF		 546 ret = arizona_connect_dcvdd(arizona);
547 if (ret != 0)
5927467d 548 goto err;
5927467d
MB		 549 }
550
4c9bb8bc
CK		 551 ret = wm5102_patch(arizona);
552 if (ret != 0) {
553 dev_err(arizona->dev, "Failed to apply patch: %d\n",
554 ret);
555 goto err;
556 }
e80436bb 557
0be068a0
CK		 558 ret = wm5102_apply_hardware_patch(arizona);
559 if (ret) {
e80436bb
CK		 560 dev_err(arizona->dev,
561 "Failed to apply hardware patch: %d\n",
562 ret);
563 goto err;
564 }
565 break;
96129a0e
CK		 566 case WM5110:
567 case WM8280:
568 ret = arizona_wait_for_boot(arizona);
569 if (ret)
570 goto err;
571
572 if (arizona->external_dcvdd) {
e7811147
RF		 573 ret = arizona_connect_dcvdd(arizona);
574 if (ret != 0)
96129a0e 575 goto err;
96129a0e
CK		 576 } else {
577 /*
578 * As this is only called for the internal regulator
579 * (where we know voltage ranges available) it is ok
580 * to request an exact range.
581 */
582 ret = regulator_set_voltage(arizona->dcvdd,
583 1200000, 1200000);
584 if (ret < 0) {
585 dev_err(arizona->dev,
586 "Failed to set resume voltage: %d\n",
587 ret);
588 goto err;
589 }
590 }
e6cb7341
CK		 591
592 ret = wm5110_apply_sleep_patch(arizona);
593 if (ret) {
594 dev_err(arizona->dev,
595 "Failed to re-apply sleep patch: %d\n",
596 ret);
597 goto err;
598 }
96129a0e 599 break;
e80436bb 600 default:
12bb68ed 601 ret = arizona_wait_for_boot(arizona);
3762aede 602 if (ret != 0)
12bb68ed 603 goto err;
12bb68ed 604
5927467d 605 if (arizona->external_dcvdd) {
e7811147
RF		 606 ret = arizona_connect_dcvdd(arizona);
607 if (ret != 0)
5927467d 608 goto err;
5927467d 609 }
e80436bb 610 break;
4c9bb8bc
CK		 611 }
612
9270bdf5
MB		 613 ret = regcache_sync(arizona->regmap);
614 if (ret != 0) {
615 dev_err(arizona->dev, "Failed to restore register cache\n");
4816bd1c 616 goto err;
9270bdf5 617 }
3cc72986
MB		 618
619 return 0;
4816bd1c
MB		 620
621err:
622 regcache_cache_only(arizona->regmap, true);
623 regulator_disable(arizona->dcvdd);
624 return ret;
3cc72986
MB		 625}
626
627static int arizona_runtime_suspend(struct device *dev)
628{
629 struct arizona *arizona = dev_get_drvdata(dev);
e3424273 630 unsigned int jd_active = 0;
5927467d 631 int ret;
3cc72986 632
508c8299
MB		 633 dev_dbg(arizona->dev, "Entering AoD mode\n");
634
e6cb7341
CK		 635 switch (arizona->type) {
636 case WM5110:
637 case WM8280:
e3424273
RF		 638 jd_active = arizona_is_jack_det_active(arizona);
639 if (jd_active < 0)
640 return jd_active;
641
e7811147
RF		 642 if (arizona->external_dcvdd) {
643 ret = arizona_isolate_dcvdd(arizona);
644 if (ret != 0)
645 return ret;
646 } else {
647 /*
648 * As this is only called for the internal regulator
649 * (where we know voltage ranges available) it is ok
650 * to request an exact range.
651 */
652 ret = regulator_set_voltage(arizona->dcvdd,
653 1175000, 1175000);
654 if (ret < 0) {
655 dev_err(arizona->dev,
656 "Failed to set suspend voltage: %d\n",
657 ret);
658 return ret;
659 }
e6cb7341
CK		 660 }
661 break;
662 case WM5102:
e3424273
RF		 663 jd_active = arizona_is_jack_det_active(arizona);
664 if (jd_active < 0)
665 return jd_active;
666
e7811147
RF		 667 if (arizona->external_dcvdd) {
668 ret = arizona_isolate_dcvdd(arizona);
669 if (ret != 0)
670 return ret;
671 }
672
e3424273 673 if (!jd_active) {
e6cb7341
CK		 674 ret = regmap_write(arizona->regmap,
675 ARIZONA_WRITE_SEQUENCER_CTRL_3, 0x0);
676 if (ret) {
96129a0e 677 dev_err(arizona->dev,
e6cb7341 678 "Failed to clear write sequencer: %d\n",
96129a0e
CK		 679 ret);
680 return ret;
681 }
96129a0e 682 }
e6cb7341
CK		 683 break;
684 default:
e3424273
RF		 685 jd_active = arizona_is_jack_det_active(arizona);
686 if (jd_active < 0)
687 return jd_active;
688
e7811147
RF		 689 if (arizona->external_dcvdd) {
690 ret = arizona_isolate_dcvdd(arizona);
691 if (ret != 0)
692 return ret;
693 }
e6cb7341 694 break;
5927467d
MB		 695 }
696
59db9691
MB		 697 regcache_cache_only(arizona->regmap, true);
698 regcache_mark_dirty(arizona->regmap);
e293e847 699 regulator_disable(arizona->dcvdd);
3cc72986 700
e6cb7341 701 /* Allow us to completely power down if no jack detection */
e3424273 702 if (!jd_active) {
e6cb7341
CK		 703 dev_dbg(arizona->dev, "Fully powering off\n");
704
705 arizona->has_fully_powered_off = true;
706
11150929 707 disable_irq_nosync(arizona->irq);
e6cb7341
CK		 708 arizona_enable_reset(arizona);
709 regulator_bulk_disable(arizona->num_core_supplies,
710 arizona->core_supplies);
711 }
712
3cc72986
MB		 713 return 0;
714}
715#endif
716
dc781d0e 717#ifdef CONFIG_PM_SLEEP
67c99296
MB		 718static int arizona_suspend(struct device *dev)
719{
720 struct arizona *arizona = dev_get_drvdata(dev);
721
722 dev_dbg(arizona->dev, "Suspend, disabling IRQ\n");
723 disable_irq(arizona->irq);
724
725 return 0;
726}
727
728static int arizona_suspend_late(struct device *dev)
729{
730 struct arizona *arizona = dev_get_drvdata(dev);
731
732 dev_dbg(arizona->dev, "Late suspend, reenabling IRQ\n");
733 enable_irq(arizona->irq);
734
735 return 0;
736}
737
dc781d0e
MB		 738static int arizona_resume_noirq(struct device *dev)
739{
740 struct arizona *arizona = dev_get_drvdata(dev);
741
742 dev_dbg(arizona->dev, "Early resume, disabling IRQ\n");
743 disable_irq(arizona->irq);
744
745 return 0;
746}
747
748static int arizona_resume(struct device *dev)
749{
750 struct arizona *arizona = dev_get_drvdata(dev);
751
752 dev_dbg(arizona->dev, "Late resume, reenabling IRQ\n");
753 enable_irq(arizona->irq);
754
755 return 0;
756}
757#endif
758
3cc72986
MB		 759const struct dev_pm_ops arizona_pm_ops = {
760 SET_RUNTIME_PM_OPS(arizona_runtime_suspend,
761 arizona_runtime_resume,
762 NULL)
67c99296 763 SET_SYSTEM_SLEEP_PM_OPS(arizona_suspend, arizona_resume)
dc781d0e 764#ifdef CONFIG_PM_SLEEP
67c99296 765 .suspend_late = arizona_suspend_late,
dc781d0e
MB		 766 .resume_noirq = arizona_resume_noirq,
767#endif
3cc72986
MB		 768};
769EXPORT_SYMBOL_GPL(arizona_pm_ops);
770
d781009c 771#ifdef CONFIG_OF
942786e6 772unsigned long arizona_of_get_type(struct device *dev)
d781009c
MB		 773{
774 const struct of_device_id *id = of_match_device(arizona_of_match, dev);
775
776 if (id)
942786e6 777 return (unsigned long)id->data;
d781009c
MB		 778 else
779 return 0;
780}
781EXPORT_SYMBOL_GPL(arizona_of_get_type);
782
e4fcb1d6
CK		 783int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
784 bool mandatory)
785{
786 int gpio;
787
788 gpio = of_get_named_gpio(arizona->dev->of_node, prop, 0);
789 if (gpio < 0) {
790 if (mandatory)
791 dev_err(arizona->dev,
792 "Mandatory DT gpio %s missing/malformed: %d\n",
793 prop, gpio);
794
795 gpio = 0;
796 }
797
798 return gpio;
799}
800EXPORT_SYMBOL_GPL(arizona_of_get_named_gpio);
801
d781009c
MB		 802static int arizona_of_get_core_pdata(struct arizona *arizona)
803{
e4fcb1d6 804 struct arizona_pdata *pdata = &arizona->pdata;
cc47aed9
IS		 805 struct property *prop;
806 const __be32 *cur;
807 u32 val;
d781009c 808 int ret, i;
cc47aed9 809 int count = 0;
d781009c 810
e4fcb1d6 811 pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true);
d781009c
MB		 812
813 ret = of_property_read_u32_array(arizona->dev->of_node,
814 "wlf,gpio-defaults",
3762aede
CK		 815 pdata->gpio_defaults,
816 ARRAY_SIZE(pdata->gpio_defaults));
d781009c
MB		 817 if (ret >= 0) {
818 /*
819 * All values are literal except out of range values
820 * which are chip default, translate into platform
821 * data which uses 0 as chip default and out of range
822 * as zero.
823 */
3762aede
CK		 824 for (i = 0; i < ARRAY_SIZE(pdata->gpio_defaults); i++) {
825 if (pdata->gpio_defaults[i] > 0xffff)
826 pdata->gpio_defaults[i] = 0;
827 else if (pdata->gpio_defaults[i] == 0)
828 pdata->gpio_defaults[i] = 0x10000;
d781009c
MB		 829 }
830 } else {
831 dev_err(arizona->dev, "Failed to parse GPIO defaults: %d\n",
832 ret);
833 }
834
cc47aed9
IS		 835 of_property_for_each_u32(arizona->dev->of_node, "wlf,inmode", prop,
836 cur, val) {
3762aede 837 if (count == ARRAY_SIZE(pdata->inmode))
cc47aed9
IS		 838 break;
839
3762aede 840 pdata->inmode[count] = val;
cc47aed9
IS		 841 count++;
842 }
843
e7ad27ca
CK		 844 count = 0;
845 of_property_for_each_u32(arizona->dev->of_node, "wlf,dmic-ref", prop,
846 cur, val) {
3762aede 847 if (count == ARRAY_SIZE(pdata->dmic_ref))
e7ad27ca
CK		 848 break;
849
3762aede 850 pdata->dmic_ref[count] = val;
e7ad27ca
CK		 851 count++;
852 }
853
d781009c
MB		 854 return 0;
855}
856
857const struct of_device_id arizona_of_match[] = {
858 { .compatible = "wlf,wm5102", .data = (void *)WM5102 },
859 { .compatible = "wlf,wm5110", .data = (void *)WM5110 },
e5d4ef0d 860 { .compatible = "wlf,wm8280", .data = (void *)WM8280 },
dc7d4863 861 { .compatible = "wlf,wm8997", .data = (void *)WM8997 },
6887b042
RF		 862 { .compatible = "wlf,wm8998", .data = (void *)WM8998 },
863 { .compatible = "wlf,wm1814", .data = (void *)WM1814 },
d781009c
MB		 864 {},
865};
866EXPORT_SYMBOL_GPL(arizona_of_match);
867#else
868static inline int arizona_of_get_core_pdata(struct arizona *arizona)
869{
870 return 0;
871}
872#endif
873
5ac98553 874static const struct mfd_cell early_devs[] = {
3cc72986
MB		 875 { .name = "arizona-ldo1" },
876};
877
3762aede 878static const char * const wm5102_supplies[] = {
5fc6c396 879 "MICVDD",
32dadef2
CK		 880 "DBVDD2",
881 "DBVDD3",
882 "CPVDD",
883 "SPKVDDL",
884 "SPKVDDR",
885};
886
5ac98553 887static const struct mfd_cell wm5102_devs[] = {
d7768111 888 { .name = "arizona-micsupp" },
5fc6c396
CK		 889 {
890 .name = "arizona-extcon",
891 .parent_supplies = wm5102_supplies,
892 .num_parent_supplies = 1, /* We only need MICVDD */
893 },
3cc72986 894 { .name = "arizona-gpio" },
503b1cac 895 { .name = "arizona-haptics" },
3cc72986 896 { .name = "arizona-pwm" },
32dadef2
CK		 897 {
898 .name = "wm5102-codec",
899 .parent_supplies = wm5102_supplies,
900 .num_parent_supplies = ARRAY_SIZE(wm5102_supplies),
901 },
3cc72986
MB		 902};
903
5ac98553 904static const struct mfd_cell wm5110_devs[] = {
d7768111 905 { .name = "arizona-micsupp" },
5fc6c396
CK		 906 {
907 .name = "arizona-extcon",
908 .parent_supplies = wm5102_supplies,
909 .num_parent_supplies = 1, /* We only need MICVDD */
910 },
e102befe 911 { .name = "arizona-gpio" },
503b1cac 912 { .name = "arizona-haptics" },
e102befe 913 { .name = "arizona-pwm" },
32dadef2
CK		 914 {
915 .name = "wm5110-codec",
916 .parent_supplies = wm5102_supplies,
917 .num_parent_supplies = ARRAY_SIZE(wm5102_supplies),
918 },
919};
920
3762aede 921static const char * const wm8997_supplies[] = {
996c2d4f 922 "MICVDD",
32dadef2
CK		 923 "DBVDD2",
924 "CPVDD",
925 "SPKVDD",
e102befe
MB		 926};
927
5ac98553 928static const struct mfd_cell wm8997_devs[] = {
dc7d4863 929 { .name = "arizona-micsupp" },
5fc6c396
CK		 930 {
931 .name = "arizona-extcon",
932 .parent_supplies = wm8997_supplies,
933 .num_parent_supplies = 1, /* We only need MICVDD */
934 },
dc7d4863
CK		 935 { .name = "arizona-gpio" },
936 { .name = "arizona-haptics" },
937 { .name = "arizona-pwm" },
32dadef2
CK		 938 {
939 .name = "wm8997-codec",
940 .parent_supplies = wm8997_supplies,
941 .num_parent_supplies = ARRAY_SIZE(wm8997_supplies),
942 },
dc7d4863
CK		 943};
944
6887b042
RF		 945static const struct mfd_cell wm8998_devs[] = {
946 {
947 .name = "arizona-extcon",
948 .parent_supplies = wm5102_supplies,
949 .num_parent_supplies = 1, /* We only need MICVDD */
950 },
951 { .name = "arizona-gpio" },
952 { .name = "arizona-haptics" },
953 { .name = "arizona-pwm" },
954 {
955 .name = "wm8998-codec",
956 .parent_supplies = wm5102_supplies,
957 .num_parent_supplies = ARRAY_SIZE(wm5102_supplies),
958 },
959 { .name = "arizona-micsupp" },
960};
961
f791be49 962int arizona_dev_init(struct arizona *arizona)
3cc72986
MB		 963{
964 struct device *dev = arizona->dev;
965 const char *type_name;
6887b042 966 unsigned int reg, val, mask;
62d62b59 967 int (*apply_patch)(struct arizona *) = NULL;
3cc72986
MB		 968 int ret, i;
969
970 dev_set_drvdata(arizona->dev, arizona);
971 mutex_init(&arizona->clk_lock);
972
973 if (dev_get_platdata(arizona->dev))
974 memcpy(&arizona->pdata, dev_get_platdata(arizona->dev),
975 sizeof(arizona->pdata));
22d7dc8a
LJ		 976 else
977 arizona_of_get_core_pdata(arizona);
3cc72986
MB		 978
979 regcache_cache_only(arizona->regmap, true);
980
981 switch (arizona->type) {
982 case WM5102:
e102befe 983 case WM5110:
e5d4ef0d 984 case WM8280:
dc7d4863 985 case WM8997:
6887b042
RF		 986 case WM8998:
987 case WM1814:
3cc72986
MB		 988 for (i = 0; i < ARRAY_SIZE(wm5102_core_supplies); i++)
989 arizona->core_supplies[i].supply
990 = wm5102_core_supplies[i];
991 arizona->num_core_supplies = ARRAY_SIZE(wm5102_core_supplies);
992 break;
993 default:
994 dev_err(arizona->dev, "Unknown device type %d\n",
995 arizona->type);
996 return -EINVAL;
997 }
998
4a8c475f
CK		 999 /* Mark DCVDD as external, LDO1 driver will clear if internal */
1000 arizona->external_dcvdd = true;
1001
3cc72986 1002 ret = mfd_add_devices(arizona->dev, -1, early_devs,
0848c94f 1003 ARRAY_SIZE(early_devs), NULL, 0, NULL);
3cc72986
MB		 1004 if (ret != 0) {
1005 dev_err(dev, "Failed to add early children: %d\n", ret);
1006 return ret;
1007 }
1008
1009 ret = devm_regulator_bulk_get(dev, arizona->num_core_supplies,
1010 arizona->core_supplies);
1011 if (ret != 0) {
1012 dev_err(dev, "Failed to request core supplies: %d\n",
1013 ret);
1014 goto err_early;
1015 }
1016
0c2d0ffb
CK		 1017 /**
1018 * Don't use devres here because the only device we have to get
1019 * against is the MFD device and DCVDD will likely be supplied by
1020 * one of its children. Meaning that the regulator will be
1021 * destroyed by the time devres calls regulator put.
1022 */
e6021511 1023 arizona->dcvdd = regulator_get(arizona->dev, "DCVDD");
59db9691
MB		 1024 if (IS_ERR(arizona->dcvdd)) {
1025 ret = PTR_ERR(arizona->dcvdd);
1026 dev_err(dev, "Failed to request DCVDD: %d\n", ret);
1027 goto err_early;
1028 }
1029
87d3af4a
MB		 1030 if (arizona->pdata.reset) {
1031 /* Start out with /RESET low to put the chip into reset */
5f056bf0
CK		 1032 ret = devm_gpio_request_one(arizona->dev, arizona->pdata.reset,
1033 GPIOF_DIR_OUT | GPIOF_INIT_LOW,
1034 "arizona /RESET");
87d3af4a
MB		 1035 if (ret != 0) {
1036 dev_err(dev, "Failed to request /RESET: %d\n", ret);
e6021511 1037 goto err_dcvdd;
87d3af4a
MB		 1038 }
1039 }
1040
3cc72986
MB		 1041 ret = regulator_bulk_enable(arizona->num_core_supplies,
1042 arizona->core_supplies);
1043 if (ret != 0) {
1044 dev_err(dev, "Failed to enable core supplies: %d\n",
1045 ret);
e6021511 1046 goto err_dcvdd;
3cc72986
MB		 1047 }
1048
59db9691
MB		 1049 ret = regulator_enable(arizona->dcvdd);
1050 if (ret != 0) {
1051 dev_err(dev, "Failed to enable DCVDD: %d\n", ret);
1052 goto err_enable;
1053 }
1054
2229875d 1055 arizona_disable_reset(arizona);
3cc72986 1056
3cc72986
MB		 1057 regcache_cache_only(arizona->regmap, false);
1058
ca76ceb8 1059 /* Verify that this is a chip we know about */
3cc72986
MB		 1060 ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, &reg);
1061 if (ret != 0) {
1062 dev_err(dev, "Failed to read ID register: %d\n", ret);
59db9691 1063 goto err_reset;
3cc72986
MB		 1064 }
1065
3cc72986
MB		 1066 switch (reg) {
1067 case 0x5102:
e102befe 1068 case 0x5110:
6887b042 1069 case 0x6349:
dc7d4863 1070 case 0x8997:
e102befe 1071 break;
3cc72986 1072 default:
ca76ceb8 1073 dev_err(arizona->dev, "Unknown device ID: %x\n", reg);
59db9691 1074 goto err_reset;
3cc72986
MB		 1075 }
1076
3cc72986
MB		 1077 /* If we have a /RESET GPIO we'll already be reset */
1078 if (!arizona->pdata.reset) {
1079 ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0);
1080 if (ret != 0) {
1081 dev_err(dev, "Failed to reset device: %d\n", ret);
59db9691 1082 goto err_reset;
3cc72986 1083 }
46b9d13a 1084
c25feaa5 1085 msleep(1);
3cc72986
MB		 1086 }
1087
ca76ceb8 1088 /* Ensure device startup is complete */
d955cba8
CK		 1089 switch (arizona->type) {
1090 case WM5102:
48018943
MB		 1091 ret = regmap_read(arizona->regmap,
1092 ARIZONA_WRITE_SEQUENCER_CTRL_3, &val);
1c1c6bba 1093 if (ret) {
d955cba8
CK		 1094 dev_err(dev,
1095 "Failed to check write sequencer state: %d\n",
1096 ret);
1c1c6bba
CK		 1097 } else if (val & 0x01) {
1098 ret = wm5102_clear_write_sequencer(arizona);
1099 if (ret)
1100 return ret;
d955cba8
CK		 1101 }
1102 break;
1c1c6bba
CK		 1103 default:
1104 break;
1105 }
1106
1107 ret = arizona_wait_for_boot(arizona);
1108 if (ret) {
1109 dev_err(arizona->dev, "Device failed initial boot: %d\n", ret);
1110 goto err_reset;
af65a361 1111 }
3cc72986 1112
ca76ceb8
MB		 1113 /* Read the device ID information & do device specific stuff */
1114 ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, &reg);
1115 if (ret != 0) {
1116 dev_err(dev, "Failed to read ID register: %d\n", ret);
1117 goto err_reset;
1118 }
1119
1120 ret = regmap_read(arizona->regmap, ARIZONA_DEVICE_REVISION,
1121 &arizona->rev);
1122 if (ret != 0) {
1123 dev_err(dev, "Failed to read revision register: %d\n", ret);
1124 goto err_reset;
1125 }
1126 arizona->rev &= ARIZONA_DEVICE_REVISION_MASK;
1127
1128 switch (reg) {
1129#ifdef CONFIG_MFD_WM5102
1130 case 0x5102:
1131 type_name = "WM5102";
1132 if (arizona->type != WM5102) {
161ad30b
RF		 1133 dev_warn(arizona->dev, "WM5102 registered as %d\n",
1134 arizona->type);
ca76ceb8
MB		 1135 arizona->type = WM5102;
1136 }
1137 apply_patch = wm5102_patch;
1138 arizona->rev &= 0x7;
1139 break;
1140#endif
1141#ifdef CONFIG_MFD_WM5110
1142 case 0x5110:
e5d4ef0d
RF		 1143 switch (arizona->type) {
1144 case WM5110:
1145 type_name = "WM5110";
1146 break;
1147 case WM8280:
1148 type_name = "WM8280";
1149 break;
1150 default:
1151 type_name = "WM5110";
161ad30b
RF		 1152 dev_warn(arizona->dev, "WM5110 registered as %d\n",
1153 arizona->type);
ca76ceb8 1154 arizona->type = WM5110;
e5d4ef0d 1155 break;
ca76ceb8
MB		 1156 }
1157 apply_patch = wm5110_patch;
1158 break;
dc7d4863
CK		 1159#endif
1160#ifdef CONFIG_MFD_WM8997
1161 case 0x8997:
1162 type_name = "WM8997";
1163 if (arizona->type != WM8997) {
161ad30b
RF		 1164 dev_warn(arizona->dev, "WM8997 registered as %d\n",
1165 arizona->type);
dc7d4863
CK		 1166 arizona->type = WM8997;
1167 }
1168 apply_patch = wm8997_patch;
1169 break;
6887b042
RF		 1170#endif
1171#ifdef CONFIG_MFD_WM8998
1172 case 0x6349:
1173 switch (arizona->type) {
1174 case WM8998:
1175 type_name = "WM8998";
1176 break;
1177
1178 case WM1814:
1179 type_name = "WM1814";
1180 break;
1181
1182 default:
1183 type_name = "WM8998";
161ad30b
RF		 1184 dev_warn(arizona->dev, "WM8998 registered as %d\n",
1185 arizona->type);
6887b042
RF		 1186 arizona->type = WM8998;
1187 }
1188
1189 apply_patch = wm8998_patch;
1190 break;
ca76ceb8
MB		 1191#endif
1192 default:
1193 dev_err(arizona->dev, "Unknown device ID %x\n", reg);
1194 goto err_reset;
1195 }
1196
1197 dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A');
1198
62d62b59
MB		 1199 if (apply_patch) {
1200 ret = apply_patch(arizona);
1201 if (ret != 0) {
1202 dev_err(arizona->dev, "Failed to apply patch: %d\n",
1203 ret);
1204 goto err_reset;
1205 }
e80436bb
CK		 1206
1207 switch (arizona->type) {
1208 case WM5102:
0be068a0
CK		 1209 ret = wm5102_apply_hardware_patch(arizona);
1210 if (ret) {
e80436bb
CK		 1211 dev_err(arizona->dev,
1212 "Failed to apply hardware patch: %d\n",
1213 ret);
1214 goto err_reset;
1215 }
1216 break;
882bc468
CK		 1217 case WM5110:
1218 case WM8280:
1219 ret = wm5110_apply_sleep_patch(arizona);
1220 if (ret) {
1221 dev_err(arizona->dev,
1222 "Failed to apply sleep patch: %d\n",
1223 ret);
1224 goto err_reset;
1225 }
1226 break;
e80436bb
CK		 1227 default:
1228 break;
1229 }
62d62b59
MB		 1230 }
1231
3cc72986
MB		 1232 for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) {
1233 if (!arizona->pdata.gpio_defaults[i])
1234 continue;
1235
1236 regmap_write(arizona->regmap, ARIZONA_GPIO1_CTRL + i,
1237 arizona->pdata.gpio_defaults[i]);
1238 }
1239
3cc72986
MB		 1240 /* Chip default */
1241 if (!arizona->pdata.clk32k_src)
1242 arizona->pdata.clk32k_src = ARIZONA_32KZ_MCLK2;
1243
1244 switch (arizona->pdata.clk32k_src) {
1245 case ARIZONA_32KZ_MCLK1:
1246 case ARIZONA_32KZ_MCLK2:
1247 regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1,
1248 ARIZONA_CLK_32K_SRC_MASK,
1249 arizona->pdata.clk32k_src - 1);
767c6dc0 1250 arizona_clk32k_enable(arizona);
3cc72986
MB		 1251 break;
1252 case ARIZONA_32KZ_NONE:
1253 regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1,
1254 ARIZONA_CLK_32K_SRC_MASK, 2);
1255 break;
1256 default:
1257 dev_err(arizona->dev, "Invalid 32kHz clock source: %d\n",
1258 arizona->pdata.clk32k_src);
1259 ret = -EINVAL;
59db9691 1260 goto err_reset;
3cc72986
MB		 1261 }
1262
3d91f828 1263 for (i = 0; i < ARIZONA_MAX_MICBIAS; i++) {
544c7aad
MB		 1264 if (!arizona->pdata.micbias[i].mV &&
1265 !arizona->pdata.micbias[i].bypass)
3d91f828
MB		 1266 continue;
1267
544c7aad
MB		 1268 /* Apply default for bypass mode */
1269 if (!arizona->pdata.micbias[i].mV)
1270 arizona->pdata.micbias[i].mV = 2800;
1271
3d91f828 1272 val = (arizona->pdata.micbias[i].mV - 1500) / 100;
544c7aad 1273
3d91f828
MB		 1274 val <<= ARIZONA_MICB1_LVL_SHIFT;
1275
1276 if (arizona->pdata.micbias[i].ext_cap)
1277 val |= ARIZONA_MICB1_EXT_CAP;
1278
1279 if (arizona->pdata.micbias[i].discharge)
1280 val |= ARIZONA_MICB1_DISCH;
1281
f773fc6d 1282 if (arizona->pdata.micbias[i].soft_start)
3d91f828
MB		 1283 val |= ARIZONA_MICB1_RATE;
1284
544c7aad
MB		 1285 if (arizona->pdata.micbias[i].bypass)
1286 val |= ARIZONA_MICB1_BYPASS;
1287
3d91f828
MB		 1288 regmap_update_bits(arizona->regmap,
1289 ARIZONA_MIC_BIAS_CTRL_1 + i,
1290 ARIZONA_MICB1_LVL_MASK |
71d134b9 1291 ARIZONA_MICB1_EXT_CAP |
3d91f828 1292 ARIZONA_MICB1_DISCH |
544c7aad 1293 ARIZONA_MICB1_BYPASS |
3d91f828
MB		 1294 ARIZONA_MICB1_RATE, val);
1295 }
1296
3cc72986
MB		 1297 for (i = 0; i < ARIZONA_MAX_INPUT; i++) {
1298 /* Default for both is 0 so noop with defaults */
1299 val = arizona->pdata.dmic_ref[i]
1300 << ARIZONA_IN1_DMIC_SUP_SHIFT;
fc027d13
RF		 1301 if (arizona->pdata.inmode[i] & ARIZONA_INMODE_DMIC)
1302 val |= 1 << ARIZONA_IN1_MODE_SHIFT;
6887b042
RF		 1303
1304 switch (arizona->type) {
1305 case WM8998:
1306 case WM1814:
1307 regmap_update_bits(arizona->regmap,
1308 ARIZONA_ADC_DIGITAL_VOLUME_1L + (i * 8),
1309 ARIZONA_IN1L_SRC_SE_MASK,
1310 (arizona->pdata.inmode[i] & ARIZONA_INMODE_SE)
1311 << ARIZONA_IN1L_SRC_SE_SHIFT);
1312
1313 regmap_update_bits(arizona->regmap,
1314 ARIZONA_ADC_DIGITAL_VOLUME_1R + (i * 8),
1315 ARIZONA_IN1R_SRC_SE_MASK,
1316 (arizona->pdata.inmode[i] & ARIZONA_INMODE_SE)
1317 << ARIZONA_IN1R_SRC_SE_SHIFT);
1318
1319 mask = ARIZONA_IN1_DMIC_SUP_MASK |
1320 ARIZONA_IN1_MODE_MASK;
1321 break;
1322 default:
1323 if (arizona->pdata.inmode[i] & ARIZONA_INMODE_SE)
1324 val |= 1 << ARIZONA_IN1_SINGLE_ENDED_SHIFT;
1325
1326 mask = ARIZONA_IN1_DMIC_SUP_MASK |
1327 ARIZONA_IN1_MODE_MASK |
1328 ARIZONA_IN1_SINGLE_ENDED_MASK;
1329 break;
1330 }
3cc72986
MB		 1331
1332 regmap_update_bits(arizona->regmap,
1333 ARIZONA_IN1L_CONTROL + (i * 8),
6887b042 1334 mask, val);
3cc72986
MB		 1335 }
1336
1337 for (i = 0; i < ARIZONA_MAX_OUTPUT; i++) {
1338 /* Default is 0 so noop with defaults */
1339 if (arizona->pdata.out_mono[i])
1340 val = ARIZONA_OUT1_MONO;
1341 else
1342 val = 0;
1343
1344 regmap_update_bits(arizona->regmap,
1345 ARIZONA_OUTPUT_PATH_CONFIG_1L + (i * 8),
1346 ARIZONA_OUT1_MONO, val);
1347 }
1348
3cc72986
MB		 1349 for (i = 0; i < ARIZONA_MAX_PDM_SPK; i++) {
1350 if (arizona->pdata.spk_mute[i])
1351 regmap_update_bits(arizona->regmap,
2a51da04 1352 ARIZONA_PDM_SPK1_CTRL_1 + (i * 2),
3cc72986
MB		 1353 ARIZONA_SPK1_MUTE_ENDIAN_MASK |
1354 ARIZONA_SPK1_MUTE_SEQ1_MASK,
1355 arizona->pdata.spk_mute[i]);
1356
1357 if (arizona->pdata.spk_fmt[i])
1358 regmap_update_bits(arizona->regmap,
2a51da04 1359 ARIZONA_PDM_SPK1_CTRL_2 + (i * 2),
3cc72986
MB		 1360 ARIZONA_SPK1_FMT_MASK,
1361 arizona->pdata.spk_fmt[i]);
1362 }
1363
72e43164
CK		 1364 pm_runtime_set_active(arizona->dev);
1365 pm_runtime_enable(arizona->dev);
1366
3cc72986
MB		 1367 /* Set up for interrupts */
1368 ret = arizona_irq_init(arizona);
1369 if (ret != 0)
59db9691 1370 goto err_reset;
3cc72986 1371
72e43164
CK		 1372 pm_runtime_set_autosuspend_delay(arizona->dev, 100);
1373 pm_runtime_use_autosuspend(arizona->dev);
1374
3cc72986
MB		 1375 arizona_request_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, "CLKGEN error",
1376 arizona_clkgen_err, arizona);
1377 arizona_request_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, "Overclocked",
1378 arizona_overclocked, arizona);
1379 arizona_request_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, "Underclocked",
1380 arizona_underclocked, arizona);
1381
1382 switch (arizona->type) {
1383 case WM5102:
1384 ret = mfd_add_devices(arizona->dev, -1, wm5102_devs,
0848c94f 1385 ARRAY_SIZE(wm5102_devs), NULL, 0, NULL);
e102befe
MB		 1386 break;
1387 case WM5110:
e5d4ef0d 1388 case WM8280:
e102befe 1389 ret = mfd_add_devices(arizona->dev, -1, wm5110_devs,
78566afd 1390 ARRAY_SIZE(wm5110_devs), NULL, 0, NULL);
3cc72986 1391 break;
dc7d4863
CK		 1392 case WM8997:
1393 ret = mfd_add_devices(arizona->dev, -1, wm8997_devs,
1394 ARRAY_SIZE(wm8997_devs), NULL, 0, NULL);
1395 break;
6887b042
RF		 1396 case WM8998:
1397 case WM1814:
1398 ret = mfd_add_devices(arizona->dev, -1, wm8998_devs,
1399 ARRAY_SIZE(wm8998_devs), NULL, 0, NULL);
1400 break;
3cc72986
MB		 1401 }
1402
1403 if (ret != 0) {
1404 dev_err(arizona->dev, "Failed to add subdevices: %d\n", ret);
1405 goto err_irq;
1406 }
1407
1408 return 0;
1409
1410err_irq:
1411 arizona_irq_exit(arizona);
3cc72986 1412err_reset:
2229875d 1413 arizona_enable_reset(arizona);
59db9691 1414 regulator_disable(arizona->dcvdd);
3cc72986 1415err_enable:
3a36a0db 1416 regulator_bulk_disable(arizona->num_core_supplies,
3cc72986 1417 arizona->core_supplies);
e6021511
CK		 1418err_dcvdd:
1419 regulator_put(arizona->dcvdd);
3cc72986
MB		 1420err_early:
1421 mfd_remove_devices(dev);
1422 return ret;
1423}
1424EXPORT_SYMBOL_GPL(arizona_dev_init);
1425
4740f73f 1426int arizona_dev_exit(struct arizona *arizona)
3cc72986 1427{
b804020a
CK		 1428 pm_runtime_disable(arizona->dev);
1429
df6b3352 1430 regulator_disable(arizona->dcvdd);
e6021511 1431 regulator_put(arizona->dcvdd);
df6b3352 1432
3cc72986
MB		 1433 mfd_remove_devices(arizona->dev);
1434 arizona_free_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, arizona);
1435 arizona_free_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, arizona);
1436 arizona_free_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, arizona);
3cc72986 1437 arizona_irq_exit(arizona);
2229875d 1438 arizona_enable_reset(arizona);
df6b3352 1439
4420286e 1440 regulator_bulk_disable(arizona->num_core_supplies,
1d017b6b 1441 arizona->core_supplies);
3cc72986
MB		 1442 return 0;
1443}
1444EXPORT_SYMBOL_GPL(arizona_dev_exit);
Linux 6.x block layer and io_uring tree(s)