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Merge branch 'mfd/wm8994' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
[deliverable/linux.git] / sound / soc / codecs / wm8994.c
1 /*
2 * wm8994.c -- WM8994 ALSA SoC Audio driver
3 *
4 * Copyright 2009 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/init.h>
17 #include <linux/delay.h>
18 #include <linux/pm.h>
19 #include <linux/i2c.h>
20 #include <linux/platform_device.h>
21 #include <linux/pm_runtime.h>
22 #include <linux/regulator/consumer.h>
23 #include <linux/slab.h>
24 #include <sound/core.h>
25 #include <sound/jack.h>
26 #include <sound/pcm.h>
27 #include <sound/pcm_params.h>
28 #include <sound/soc.h>
29 #include <sound/initval.h>
30 #include <sound/tlv.h>
31 #include <trace/events/asoc.h>
32
33 #include <linux/mfd/wm8994/core.h>
34 #include <linux/mfd/wm8994/registers.h>
35 #include <linux/mfd/wm8994/pdata.h>
36 #include <linux/mfd/wm8994/gpio.h>
37
38 #include "wm8994.h"
39 #include "wm_hubs.h"
40
41 #define WM1811_JACKDET_MODE_NONE 0x0000
42 #define WM1811_JACKDET_MODE_JACK 0x0100
43 #define WM1811_JACKDET_MODE_MIC 0x0080
44 #define WM1811_JACKDET_MODE_AUDIO 0x0180
45
46 #define WM8994_NUM_DRC 3
47 #define WM8994_NUM_EQ 3
48
49 static int wm8994_drc_base[] = {
50 WM8994_AIF1_DRC1_1,
51 WM8994_AIF1_DRC2_1,
52 WM8994_AIF2_DRC_1,
53 };
54
55 static int wm8994_retune_mobile_base[] = {
56 WM8994_AIF1_DAC1_EQ_GAINS_1,
57 WM8994_AIF1_DAC2_EQ_GAINS_1,
58 WM8994_AIF2_EQ_GAINS_1,
59 };
60
61 static void wm8958_default_micdet(u16 status, void *data);
62
63 static const struct wm8958_micd_rate micdet_rates[] = {
64 { 32768, true, 1, 4 },
65 { 32768, false, 1, 1 },
66 { 44100 * 256, true, 7, 10 },
67 { 44100 * 256, false, 7, 10 },
68 };
69
70 static const struct wm8958_micd_rate jackdet_rates[] = {
71 { 32768, true, 0, 1 },
72 { 32768, false, 0, 1 },
73 { 44100 * 256, true, 7, 10 },
74 { 44100 * 256, false, 7, 10 },
75 };
76
77 static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
78 {
79 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
80 int best, i, sysclk, val;
81 bool idle;
82 const struct wm8958_micd_rate *rates;
83 int num_rates;
84
85 if (wm8994->jack_cb != wm8958_default_micdet)
86 return;
87
88 idle = !wm8994->jack_mic;
89
90 sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
91 if (sysclk & WM8994_SYSCLK_SRC)
92 sysclk = wm8994->aifclk[1];
93 else
94 sysclk = wm8994->aifclk[0];
95
96 if (wm8994->pdata && wm8994->pdata->micd_rates) {
97 rates = wm8994->pdata->micd_rates;
98 num_rates = wm8994->pdata->num_micd_rates;
99 } else if (wm8994->jackdet) {
100 rates = jackdet_rates;
101 num_rates = ARRAY_SIZE(jackdet_rates);
102 } else {
103 rates = micdet_rates;
104 num_rates = ARRAY_SIZE(micdet_rates);
105 }
106
107 best = 0;
108 for (i = 0; i < num_rates; i++) {
109 if (rates[i].idle != idle)
110 continue;
111 if (abs(rates[i].sysclk - sysclk) <
112 abs(rates[best].sysclk - sysclk))
113 best = i;
114 else if (rates[best].idle != idle)
115 best = i;
116 }
117
118 val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
119 | rates[best].rate << WM8958_MICD_RATE_SHIFT;
120
121 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
122 WM8958_MICD_BIAS_STARTTIME_MASK |
123 WM8958_MICD_RATE_MASK, val);
124 }
125
126 static int wm8994_readable(struct snd_soc_codec *codec, unsigned int reg)
127 {
128 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
129 struct wm8994 *control = wm8994->wm8994;
130
131 switch (reg) {
132 case WM8994_GPIO_1:
133 case WM8994_GPIO_2:
134 case WM8994_GPIO_3:
135 case WM8994_GPIO_4:
136 case WM8994_GPIO_5:
137 case WM8994_GPIO_6:
138 case WM8994_GPIO_7:
139 case WM8994_GPIO_8:
140 case WM8994_GPIO_9:
141 case WM8994_GPIO_10:
142 case WM8994_GPIO_11:
143 case WM8994_INTERRUPT_STATUS_1:
144 case WM8994_INTERRUPT_STATUS_2:
145 case WM8994_INTERRUPT_RAW_STATUS_2:
146 return 1;
147
148 case WM8958_DSP2_PROGRAM:
149 case WM8958_DSP2_CONFIG:
150 case WM8958_DSP2_EXECCONTROL:
151 if (control->type == WM8958)
152 return 1;
153 else
154 return 0;
155
156 default:
157 break;
158 }
159
160 if (reg >= WM8994_CACHE_SIZE)
161 return 0;
162 return wm8994_access_masks[reg].readable != 0;
163 }
164
165 static int wm8994_volatile(struct snd_soc_codec *codec, unsigned int reg)
166 {
167 if (reg >= WM8994_CACHE_SIZE)
168 return 1;
169
170 switch (reg) {
171 case WM8994_SOFTWARE_RESET:
172 case WM8994_CHIP_REVISION:
173 case WM8994_DC_SERVO_1:
174 case WM8994_DC_SERVO_READBACK:
175 case WM8994_RATE_STATUS:
176 case WM8994_LDO_1:
177 case WM8994_LDO_2:
178 case WM8958_DSP2_EXECCONTROL:
179 case WM8958_MIC_DETECT_3:
180 case WM8994_DC_SERVO_4E:
181 return 1;
182 default:
183 return 0;
184 }
185 }
186
187 static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg,
188 unsigned int value)
189 {
190 int ret;
191
192 BUG_ON(reg > WM8994_MAX_REGISTER);
193
194 if (!wm8994_volatile(codec, reg)) {
195 ret = snd_soc_cache_write(codec, reg, value);
196 if (ret != 0)
197 dev_err(codec->dev, "Cache write to %x failed: %d\n",
198 reg, ret);
199 }
200
201 return wm8994_reg_write(codec->control_data, reg, value);
202 }
203
204 static unsigned int wm8994_read(struct snd_soc_codec *codec,
205 unsigned int reg)
206 {
207 unsigned int val;
208 int ret;
209
210 BUG_ON(reg > WM8994_MAX_REGISTER);
211
212 if (!wm8994_volatile(codec, reg) && wm8994_readable(codec, reg) &&
213 reg < codec->driver->reg_cache_size) {
214 ret = snd_soc_cache_read(codec, reg, &val);
215 if (ret >= 0)
216 return val;
217 else
218 dev_err(codec->dev, "Cache read from %x failed: %d\n",
219 reg, ret);
220 }
221
222 return wm8994_reg_read(codec->control_data, reg);
223 }
224
225 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
226 {
227 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
228 int rate;
229 int reg1 = 0;
230 int offset;
231
232 if (aif)
233 offset = 4;
234 else
235 offset = 0;
236
237 switch (wm8994->sysclk[aif]) {
238 case WM8994_SYSCLK_MCLK1:
239 rate = wm8994->mclk[0];
240 break;
241
242 case WM8994_SYSCLK_MCLK2:
243 reg1 |= 0x8;
244 rate = wm8994->mclk[1];
245 break;
246
247 case WM8994_SYSCLK_FLL1:
248 reg1 |= 0x10;
249 rate = wm8994->fll[0].out;
250 break;
251
252 case WM8994_SYSCLK_FLL2:
253 reg1 |= 0x18;
254 rate = wm8994->fll[1].out;
255 break;
256
257 default:
258 return -EINVAL;
259 }
260
261 if (rate >= 13500000) {
262 rate /= 2;
263 reg1 |= WM8994_AIF1CLK_DIV;
264
265 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
266 aif + 1, rate);
267 }
268
269 wm8994->aifclk[aif] = rate;
270
271 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
272 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
273 reg1);
274
275 return 0;
276 }
277
278 static int configure_clock(struct snd_soc_codec *codec)
279 {
280 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
281 int change, new;
282
283 /* Bring up the AIF clocks first */
284 configure_aif_clock(codec, 0);
285 configure_aif_clock(codec, 1);
286
287 /* Then switch CLK_SYS over to the higher of them; a change
288 * can only happen as a result of a clocking change which can
289 * only be made outside of DAPM so we can safely redo the
290 * clocking.
291 */
292
293 /* If they're equal it doesn't matter which is used */
294 if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
295 wm8958_micd_set_rate(codec);
296 return 0;
297 }
298
299 if (wm8994->aifclk[0] < wm8994->aifclk[1])
300 new = WM8994_SYSCLK_SRC;
301 else
302 new = 0;
303
304 change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
305 WM8994_SYSCLK_SRC, new);
306 if (change)
307 snd_soc_dapm_sync(&codec->dapm);
308
309 wm8958_micd_set_rate(codec);
310
311 return 0;
312 }
313
314 static int check_clk_sys(struct snd_soc_dapm_widget *source,
315 struct snd_soc_dapm_widget *sink)
316 {
317 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
318 const char *clk;
319
320 /* Check what we're currently using for CLK_SYS */
321 if (reg & WM8994_SYSCLK_SRC)
322 clk = "AIF2CLK";
323 else
324 clk = "AIF1CLK";
325
326 return strcmp(source->name, clk) == 0;
327 }
328
329 static const char *sidetone_hpf_text[] = {
330 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
331 };
332
333 static const struct soc_enum sidetone_hpf =
334 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
335
336 static const char *adc_hpf_text[] = {
337 "HiFi", "Voice 1", "Voice 2", "Voice 3"
338 };
339
340 static const struct soc_enum aif1adc1_hpf =
341 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
342
343 static const struct soc_enum aif1adc2_hpf =
344 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
345
346 static const struct soc_enum aif2adc_hpf =
347 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
348
349 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
350 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
351 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
352 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
353 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
354 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
355 static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
356
357 #define WM8994_DRC_SWITCH(xname, reg, shift) \
358 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
359 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
360 .put = wm8994_put_drc_sw, \
361 .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
362
363 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
364 struct snd_ctl_elem_value *ucontrol)
365 {
366 struct soc_mixer_control *mc =
367 (struct soc_mixer_control *)kcontrol->private_value;
368 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
369 int mask, ret;
370
371 /* Can't enable both ADC and DAC paths simultaneously */
372 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
373 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
374 WM8994_AIF1ADC1R_DRC_ENA_MASK;
375 else
376 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
377
378 ret = snd_soc_read(codec, mc->reg);
379 if (ret < 0)
380 return ret;
381 if (ret & mask)
382 return -EINVAL;
383
384 return snd_soc_put_volsw(kcontrol, ucontrol);
385 }
386
387 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
388 {
389 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
390 struct wm8994_pdata *pdata = wm8994->pdata;
391 int base = wm8994_drc_base[drc];
392 int cfg = wm8994->drc_cfg[drc];
393 int save, i;
394
395 /* Save any enables; the configuration should clear them. */
396 save = snd_soc_read(codec, base);
397 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
398 WM8994_AIF1ADC1R_DRC_ENA;
399
400 for (i = 0; i < WM8994_DRC_REGS; i++)
401 snd_soc_update_bits(codec, base + i, 0xffff,
402 pdata->drc_cfgs[cfg].regs[i]);
403
404 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
405 WM8994_AIF1ADC1L_DRC_ENA |
406 WM8994_AIF1ADC1R_DRC_ENA, save);
407 }
408
409 /* Icky as hell but saves code duplication */
410 static int wm8994_get_drc(const char *name)
411 {
412 if (strcmp(name, "AIF1DRC1 Mode") == 0)
413 return 0;
414 if (strcmp(name, "AIF1DRC2 Mode") == 0)
415 return 1;
416 if (strcmp(name, "AIF2DRC Mode") == 0)
417 return 2;
418 return -EINVAL;
419 }
420
421 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
422 struct snd_ctl_elem_value *ucontrol)
423 {
424 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
425 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
426 struct wm8994_pdata *pdata = wm8994->pdata;
427 int drc = wm8994_get_drc(kcontrol->id.name);
428 int value = ucontrol->value.integer.value[0];
429
430 if (drc < 0)
431 return drc;
432
433 if (value >= pdata->num_drc_cfgs)
434 return -EINVAL;
435
436 wm8994->drc_cfg[drc] = value;
437
438 wm8994_set_drc(codec, drc);
439
440 return 0;
441 }
442
443 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
444 struct snd_ctl_elem_value *ucontrol)
445 {
446 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
447 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
448 int drc = wm8994_get_drc(kcontrol->id.name);
449
450 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
451
452 return 0;
453 }
454
455 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
456 {
457 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
458 struct wm8994_pdata *pdata = wm8994->pdata;
459 int base = wm8994_retune_mobile_base[block];
460 int iface, best, best_val, save, i, cfg;
461
462 if (!pdata || !wm8994->num_retune_mobile_texts)
463 return;
464
465 switch (block) {
466 case 0:
467 case 1:
468 iface = 0;
469 break;
470 case 2:
471 iface = 1;
472 break;
473 default:
474 return;
475 }
476
477 /* Find the version of the currently selected configuration
478 * with the nearest sample rate. */
479 cfg = wm8994->retune_mobile_cfg[block];
480 best = 0;
481 best_val = INT_MAX;
482 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
483 if (strcmp(pdata->retune_mobile_cfgs[i].name,
484 wm8994->retune_mobile_texts[cfg]) == 0 &&
485 abs(pdata->retune_mobile_cfgs[i].rate
486 - wm8994->dac_rates[iface]) < best_val) {
487 best = i;
488 best_val = abs(pdata->retune_mobile_cfgs[i].rate
489 - wm8994->dac_rates[iface]);
490 }
491 }
492
493 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
494 block,
495 pdata->retune_mobile_cfgs[best].name,
496 pdata->retune_mobile_cfgs[best].rate,
497 wm8994->dac_rates[iface]);
498
499 /* The EQ will be disabled while reconfiguring it, remember the
500 * current configuration.
501 */
502 save = snd_soc_read(codec, base);
503 save &= WM8994_AIF1DAC1_EQ_ENA;
504
505 for (i = 0; i < WM8994_EQ_REGS; i++)
506 snd_soc_update_bits(codec, base + i, 0xffff,
507 pdata->retune_mobile_cfgs[best].regs[i]);
508
509 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
510 }
511
512 /* Icky as hell but saves code duplication */
513 static int wm8994_get_retune_mobile_block(const char *name)
514 {
515 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
516 return 0;
517 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
518 return 1;
519 if (strcmp(name, "AIF2 EQ Mode") == 0)
520 return 2;
521 return -EINVAL;
522 }
523
524 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
525 struct snd_ctl_elem_value *ucontrol)
526 {
527 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
528 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
529 struct wm8994_pdata *pdata = wm8994->pdata;
530 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
531 int value = ucontrol->value.integer.value[0];
532
533 if (block < 0)
534 return block;
535
536 if (value >= pdata->num_retune_mobile_cfgs)
537 return -EINVAL;
538
539 wm8994->retune_mobile_cfg[block] = value;
540
541 wm8994_set_retune_mobile(codec, block);
542
543 return 0;
544 }
545
546 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
547 struct snd_ctl_elem_value *ucontrol)
548 {
549 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
550 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
551 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
552
553 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
554
555 return 0;
556 }
557
558 static const char *aif_chan_src_text[] = {
559 "Left", "Right"
560 };
561
562 static const struct soc_enum aif1adcl_src =
563 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
564
565 static const struct soc_enum aif1adcr_src =
566 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
567
568 static const struct soc_enum aif2adcl_src =
569 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
570
571 static const struct soc_enum aif2adcr_src =
572 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
573
574 static const struct soc_enum aif1dacl_src =
575 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
576
577 static const struct soc_enum aif1dacr_src =
578 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
579
580 static const struct soc_enum aif2dacl_src =
581 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
582
583 static const struct soc_enum aif2dacr_src =
584 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
585
586 static const char *osr_text[] = {
587 "Low Power", "High Performance",
588 };
589
590 static const struct soc_enum dac_osr =
591 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
592
593 static const struct soc_enum adc_osr =
594 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
595
596 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
597 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
598 WM8994_AIF1_ADC1_RIGHT_VOLUME,
599 1, 119, 0, digital_tlv),
600 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
601 WM8994_AIF1_ADC2_RIGHT_VOLUME,
602 1, 119, 0, digital_tlv),
603 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
604 WM8994_AIF2_ADC_RIGHT_VOLUME,
605 1, 119, 0, digital_tlv),
606
607 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
608 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
609 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
610 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
611
612 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
613 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
614 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
615 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
616
617 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
618 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
619 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
620 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
621 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
622 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
623
624 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
625 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
626
627 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
628 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
629 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
630
631 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
632 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
633 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
634
635 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
636 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
637 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
638
639 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
640 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
641 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
642
643 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
644 5, 12, 0, st_tlv),
645 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
646 0, 12, 0, st_tlv),
647 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
648 5, 12, 0, st_tlv),
649 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
650 0, 12, 0, st_tlv),
651 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
652 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
653
654 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
655 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
656
657 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
658 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
659
660 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
661 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
662
663 SOC_ENUM("ADC OSR", adc_osr),
664 SOC_ENUM("DAC OSR", dac_osr),
665
666 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
667 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
668 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
669 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
670
671 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
672 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
673 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
674 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
675
676 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
677 6, 1, 1, wm_hubs_spkmix_tlv),
678 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
679 2, 1, 1, wm_hubs_spkmix_tlv),
680
681 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
682 6, 1, 1, wm_hubs_spkmix_tlv),
683 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
684 2, 1, 1, wm_hubs_spkmix_tlv),
685
686 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
687 10, 15, 0, wm8994_3d_tlv),
688 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
689 8, 1, 0),
690 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
691 10, 15, 0, wm8994_3d_tlv),
692 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
693 8, 1, 0),
694 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
695 10, 15, 0, wm8994_3d_tlv),
696 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
697 8, 1, 0),
698 };
699
700 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
701 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
702 eq_tlv),
703 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
704 eq_tlv),
705 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
706 eq_tlv),
707 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
708 eq_tlv),
709 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
710 eq_tlv),
711
712 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
713 eq_tlv),
714 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
715 eq_tlv),
716 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
717 eq_tlv),
718 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
719 eq_tlv),
720 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
721 eq_tlv),
722
723 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
724 eq_tlv),
725 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
726 eq_tlv),
727 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
728 eq_tlv),
729 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
730 eq_tlv),
731 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
732 eq_tlv),
733 };
734
735 static const char *wm8958_ng_text[] = {
736 "30ms", "125ms", "250ms", "500ms",
737 };
738
739 static const struct soc_enum wm8958_aif1dac1_ng_hold =
740 SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
741 WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
742
743 static const struct soc_enum wm8958_aif1dac2_ng_hold =
744 SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
745 WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
746
747 static const struct soc_enum wm8958_aif2dac_ng_hold =
748 SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
749 WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
750
751 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
752 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
753
754 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
755 WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
756 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
757 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
758 WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
759 7, 1, ng_tlv),
760
761 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
762 WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
763 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
764 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
765 WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
766 7, 1, ng_tlv),
767
768 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
769 WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
770 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
771 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
772 WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
773 7, 1, ng_tlv),
774 };
775
776 static const struct snd_kcontrol_new wm1811_snd_controls[] = {
777 SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
778 mixin_boost_tlv),
779 SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
780 mixin_boost_tlv),
781 };
782
783 /* We run all mode setting through a function to enforce audio mode */
784 static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
785 {
786 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
787
788 if (wm8994->active_refcount)
789 mode = WM1811_JACKDET_MODE_AUDIO;
790
791 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
792 WM1811_JACKDET_MODE_MASK, mode);
793
794 if (mode == WM1811_JACKDET_MODE_MIC)
795 msleep(2);
796 }
797
798 static void active_reference(struct snd_soc_codec *codec)
799 {
800 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
801
802 mutex_lock(&wm8994->accdet_lock);
803
804 wm8994->active_refcount++;
805
806 dev_dbg(codec->dev, "Active refcount incremented, now %d\n",
807 wm8994->active_refcount);
808
809 if (wm8994->active_refcount == 1) {
810 /* If we're using jack detection go into audio mode */
811 if (wm8994->jackdet && wm8994->jack_cb) {
812 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
813 WM1811_JACKDET_MODE_MASK,
814 WM1811_JACKDET_MODE_AUDIO);
815 msleep(2);
816 }
817 }
818
819 mutex_unlock(&wm8994->accdet_lock);
820 }
821
822 static void active_dereference(struct snd_soc_codec *codec)
823 {
824 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
825 u16 mode;
826
827 mutex_lock(&wm8994->accdet_lock);
828
829 wm8994->active_refcount--;
830
831 dev_dbg(codec->dev, "Active refcount decremented, now %d\n",
832 wm8994->active_refcount);
833
834 if (wm8994->active_refcount == 0) {
835 /* Go into appropriate detection only mode */
836 if (wm8994->jackdet && wm8994->jack_cb) {
837 if (wm8994->jack_mic || wm8994->mic_detecting)
838 mode = WM1811_JACKDET_MODE_MIC;
839 else
840 mode = WM1811_JACKDET_MODE_JACK;
841
842 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
843 WM1811_JACKDET_MODE_MASK,
844 mode);
845 }
846 }
847
848 mutex_unlock(&wm8994->accdet_lock);
849 }
850
851 static int clk_sys_event(struct snd_soc_dapm_widget *w,
852 struct snd_kcontrol *kcontrol, int event)
853 {
854 struct snd_soc_codec *codec = w->codec;
855
856 switch (event) {
857 case SND_SOC_DAPM_PRE_PMU:
858 return configure_clock(codec);
859
860 case SND_SOC_DAPM_POST_PMD:
861 configure_clock(codec);
862 break;
863 }
864
865 return 0;
866 }
867
868 static void vmid_reference(struct snd_soc_codec *codec)
869 {
870 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
871
872 wm8994->vmid_refcount++;
873
874 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
875 wm8994->vmid_refcount);
876
877 if (wm8994->vmid_refcount == 1) {
878 /* Startup bias, VMID ramp & buffer */
879 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
880 WM8994_STARTUP_BIAS_ENA |
881 WM8994_VMID_BUF_ENA |
882 WM8994_VMID_RAMP_MASK,
883 WM8994_STARTUP_BIAS_ENA |
884 WM8994_VMID_BUF_ENA |
885 (0x11 << WM8994_VMID_RAMP_SHIFT));
886
887 /* Main bias enable, VMID=2x40k */
888 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
889 WM8994_BIAS_ENA |
890 WM8994_VMID_SEL_MASK,
891 WM8994_BIAS_ENA | 0x2);
892
893 msleep(20);
894 }
895 }
896
897 static void vmid_dereference(struct snd_soc_codec *codec)
898 {
899 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
900
901 wm8994->vmid_refcount--;
902
903 dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
904 wm8994->vmid_refcount);
905
906 if (wm8994->vmid_refcount == 0) {
907 /* Switch over to startup biases */
908 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
909 WM8994_BIAS_SRC |
910 WM8994_STARTUP_BIAS_ENA |
911 WM8994_VMID_BUF_ENA |
912 WM8994_VMID_RAMP_MASK,
913 WM8994_BIAS_SRC |
914 WM8994_STARTUP_BIAS_ENA |
915 WM8994_VMID_BUF_ENA |
916 (1 << WM8994_VMID_RAMP_SHIFT));
917
918 /* Disable main biases */
919 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
920 WM8994_BIAS_ENA |
921 WM8994_VMID_SEL_MASK, 0);
922
923 /* Discharge line */
924 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
925 WM8994_LINEOUT1_DISCH |
926 WM8994_LINEOUT2_DISCH,
927 WM8994_LINEOUT1_DISCH |
928 WM8994_LINEOUT2_DISCH);
929
930 msleep(5);
931
932 /* Switch off startup biases */
933 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
934 WM8994_BIAS_SRC |
935 WM8994_STARTUP_BIAS_ENA |
936 WM8994_VMID_BUF_ENA |
937 WM8994_VMID_RAMP_MASK, 0);
938 }
939 }
940
941 static int vmid_event(struct snd_soc_dapm_widget *w,
942 struct snd_kcontrol *kcontrol, int event)
943 {
944 struct snd_soc_codec *codec = w->codec;
945
946 switch (event) {
947 case SND_SOC_DAPM_PRE_PMU:
948 vmid_reference(codec);
949 break;
950
951 case SND_SOC_DAPM_POST_PMD:
952 vmid_dereference(codec);
953 break;
954 }
955
956 return 0;
957 }
958
959 static void wm8994_update_class_w(struct snd_soc_codec *codec)
960 {
961 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
962 int enable = 1;
963 int source = 0; /* GCC flow analysis can't track enable */
964 int reg, reg_r;
965
966 /* Only support direct DAC->headphone paths */
967 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
968 if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
969 dev_vdbg(codec->dev, "HPL connected to output mixer\n");
970 enable = 0;
971 }
972
973 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
974 if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
975 dev_vdbg(codec->dev, "HPR connected to output mixer\n");
976 enable = 0;
977 }
978
979 /* We also need the same setting for L/R and only one path */
980 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
981 switch (reg) {
982 case WM8994_AIF2DACL_TO_DAC1L:
983 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
984 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
985 break;
986 case WM8994_AIF1DAC2L_TO_DAC1L:
987 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
988 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
989 break;
990 case WM8994_AIF1DAC1L_TO_DAC1L:
991 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
992 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
993 break;
994 default:
995 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
996 enable = 0;
997 break;
998 }
999
1000 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
1001 if (reg_r != reg) {
1002 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
1003 enable = 0;
1004 }
1005
1006 if (enable) {
1007 dev_dbg(codec->dev, "Class W enabled\n");
1008 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
1009 WM8994_CP_DYN_PWR |
1010 WM8994_CP_DYN_SRC_SEL_MASK,
1011 source | WM8994_CP_DYN_PWR);
1012 wm8994->hubs.class_w = true;
1013
1014 } else {
1015 dev_dbg(codec->dev, "Class W disabled\n");
1016 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
1017 WM8994_CP_DYN_PWR, 0);
1018 wm8994->hubs.class_w = false;
1019 }
1020 }
1021
1022 static int late_enable_ev(struct snd_soc_dapm_widget *w,
1023 struct snd_kcontrol *kcontrol, int event)
1024 {
1025 struct snd_soc_codec *codec = w->codec;
1026 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1027
1028 switch (event) {
1029 case SND_SOC_DAPM_PRE_PMU:
1030 if (wm8994->aif1clk_enable) {
1031 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1032 WM8994_AIF1CLK_ENA_MASK,
1033 WM8994_AIF1CLK_ENA);
1034 wm8994->aif1clk_enable = 0;
1035 }
1036 if (wm8994->aif2clk_enable) {
1037 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1038 WM8994_AIF2CLK_ENA_MASK,
1039 WM8994_AIF2CLK_ENA);
1040 wm8994->aif2clk_enable = 0;
1041 }
1042 break;
1043 }
1044
1045 /* We may also have postponed startup of DSP, handle that. */
1046 wm8958_aif_ev(w, kcontrol, event);
1047
1048 return 0;
1049 }
1050
1051 static int late_disable_ev(struct snd_soc_dapm_widget *w,
1052 struct snd_kcontrol *kcontrol, int event)
1053 {
1054 struct snd_soc_codec *codec = w->codec;
1055 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1056
1057 switch (event) {
1058 case SND_SOC_DAPM_POST_PMD:
1059 if (wm8994->aif1clk_disable) {
1060 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1061 WM8994_AIF1CLK_ENA_MASK, 0);
1062 wm8994->aif1clk_disable = 0;
1063 }
1064 if (wm8994->aif2clk_disable) {
1065 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1066 WM8994_AIF2CLK_ENA_MASK, 0);
1067 wm8994->aif2clk_disable = 0;
1068 }
1069 break;
1070 }
1071
1072 return 0;
1073 }
1074
1075 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
1076 struct snd_kcontrol *kcontrol, int event)
1077 {
1078 struct snd_soc_codec *codec = w->codec;
1079 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1080
1081 switch (event) {
1082 case SND_SOC_DAPM_PRE_PMU:
1083 wm8994->aif1clk_enable = 1;
1084 break;
1085 case SND_SOC_DAPM_POST_PMD:
1086 wm8994->aif1clk_disable = 1;
1087 break;
1088 }
1089
1090 return 0;
1091 }
1092
1093 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
1094 struct snd_kcontrol *kcontrol, int event)
1095 {
1096 struct snd_soc_codec *codec = w->codec;
1097 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1098
1099 switch (event) {
1100 case SND_SOC_DAPM_PRE_PMU:
1101 wm8994->aif2clk_enable = 1;
1102 break;
1103 case SND_SOC_DAPM_POST_PMD:
1104 wm8994->aif2clk_disable = 1;
1105 break;
1106 }
1107
1108 return 0;
1109 }
1110
1111 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
1112 struct snd_kcontrol *kcontrol, int event)
1113 {
1114 late_enable_ev(w, kcontrol, event);
1115 return 0;
1116 }
1117
1118 static int micbias_ev(struct snd_soc_dapm_widget *w,
1119 struct snd_kcontrol *kcontrol, int event)
1120 {
1121 late_enable_ev(w, kcontrol, event);
1122 return 0;
1123 }
1124
1125 static int dac_ev(struct snd_soc_dapm_widget *w,
1126 struct snd_kcontrol *kcontrol, int event)
1127 {
1128 struct snd_soc_codec *codec = w->codec;
1129 unsigned int mask = 1 << w->shift;
1130
1131 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1132 mask, mask);
1133 return 0;
1134 }
1135
1136 static const char *hp_mux_text[] = {
1137 "Mixer",
1138 "DAC",
1139 };
1140
1141 #define WM8994_HP_ENUM(xname, xenum) \
1142 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1143 .info = snd_soc_info_enum_double, \
1144 .get = snd_soc_dapm_get_enum_double, \
1145 .put = wm8994_put_hp_enum, \
1146 .private_value = (unsigned long)&xenum }
1147
1148 static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol,
1149 struct snd_ctl_elem_value *ucontrol)
1150 {
1151 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1152 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1153 struct snd_soc_codec *codec = w->codec;
1154 int ret;
1155
1156 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
1157
1158 wm8994_update_class_w(codec);
1159
1160 return ret;
1161 }
1162
1163 static const struct soc_enum hpl_enum =
1164 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text);
1165
1166 static const struct snd_kcontrol_new hpl_mux =
1167 WM8994_HP_ENUM("Left Headphone Mux", hpl_enum);
1168
1169 static const struct soc_enum hpr_enum =
1170 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text);
1171
1172 static const struct snd_kcontrol_new hpr_mux =
1173 WM8994_HP_ENUM("Right Headphone Mux", hpr_enum);
1174
1175 static const char *adc_mux_text[] = {
1176 "ADC",
1177 "DMIC",
1178 };
1179
1180 static const struct soc_enum adc_enum =
1181 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
1182
1183 static const struct snd_kcontrol_new adcl_mux =
1184 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
1185
1186 static const struct snd_kcontrol_new adcr_mux =
1187 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
1188
1189 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1190 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1191 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1192 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1193 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1194 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1195 };
1196
1197 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1198 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1199 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1200 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1201 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1202 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1203 };
1204
1205 /* Debugging; dump chip status after DAPM transitions */
1206 static int post_ev(struct snd_soc_dapm_widget *w,
1207 struct snd_kcontrol *kcontrol, int event)
1208 {
1209 struct snd_soc_codec *codec = w->codec;
1210 dev_dbg(codec->dev, "SRC status: %x\n",
1211 snd_soc_read(codec,
1212 WM8994_RATE_STATUS));
1213 return 0;
1214 }
1215
1216 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1217 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1218 1, 1, 0),
1219 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1220 0, 1, 0),
1221 };
1222
1223 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1224 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1225 1, 1, 0),
1226 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1227 0, 1, 0),
1228 };
1229
1230 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1231 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1232 1, 1, 0),
1233 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1234 0, 1, 0),
1235 };
1236
1237 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1238 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1239 1, 1, 0),
1240 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1241 0, 1, 0),
1242 };
1243
1244 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1245 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1246 5, 1, 0),
1247 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1248 4, 1, 0),
1249 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1250 2, 1, 0),
1251 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1252 1, 1, 0),
1253 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1254 0, 1, 0),
1255 };
1256
1257 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1258 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1259 5, 1, 0),
1260 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1261 4, 1, 0),
1262 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1263 2, 1, 0),
1264 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1265 1, 1, 0),
1266 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1267 0, 1, 0),
1268 };
1269
1270 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1271 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1272 .info = snd_soc_info_volsw, \
1273 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1274 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1275
1276 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1277 struct snd_ctl_elem_value *ucontrol)
1278 {
1279 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1280 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1281 struct snd_soc_codec *codec = w->codec;
1282 int ret;
1283
1284 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1285
1286 wm8994_update_class_w(codec);
1287
1288 return ret;
1289 }
1290
1291 static const struct snd_kcontrol_new dac1l_mix[] = {
1292 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1293 5, 1, 0),
1294 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1295 4, 1, 0),
1296 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1297 2, 1, 0),
1298 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1299 1, 1, 0),
1300 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1301 0, 1, 0),
1302 };
1303
1304 static const struct snd_kcontrol_new dac1r_mix[] = {
1305 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1306 5, 1, 0),
1307 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1308 4, 1, 0),
1309 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1310 2, 1, 0),
1311 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1312 1, 1, 0),
1313 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1314 0, 1, 0),
1315 };
1316
1317 static const char *sidetone_text[] = {
1318 "ADC/DMIC1", "DMIC2",
1319 };
1320
1321 static const struct soc_enum sidetone1_enum =
1322 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1323
1324 static const struct snd_kcontrol_new sidetone1_mux =
1325 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1326
1327 static const struct soc_enum sidetone2_enum =
1328 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1329
1330 static const struct snd_kcontrol_new sidetone2_mux =
1331 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1332
1333 static const char *aif1dac_text[] = {
1334 "AIF1DACDAT", "AIF3DACDAT",
1335 };
1336
1337 static const struct soc_enum aif1dac_enum =
1338 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1339
1340 static const struct snd_kcontrol_new aif1dac_mux =
1341 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1342
1343 static const char *aif2dac_text[] = {
1344 "AIF2DACDAT", "AIF3DACDAT",
1345 };
1346
1347 static const struct soc_enum aif2dac_enum =
1348 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1349
1350 static const struct snd_kcontrol_new aif2dac_mux =
1351 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1352
1353 static const char *aif2adc_text[] = {
1354 "AIF2ADCDAT", "AIF3DACDAT",
1355 };
1356
1357 static const struct soc_enum aif2adc_enum =
1358 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1359
1360 static const struct snd_kcontrol_new aif2adc_mux =
1361 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1362
1363 static const char *aif3adc_text[] = {
1364 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1365 };
1366
1367 static const struct soc_enum wm8994_aif3adc_enum =
1368 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1369
1370 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1371 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1372
1373 static const struct soc_enum wm8958_aif3adc_enum =
1374 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1375
1376 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1377 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1378
1379 static const char *mono_pcm_out_text[] = {
1380 "None", "AIF2ADCL", "AIF2ADCR",
1381 };
1382
1383 static const struct soc_enum mono_pcm_out_enum =
1384 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1385
1386 static const struct snd_kcontrol_new mono_pcm_out_mux =
1387 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1388
1389 static const char *aif2dac_src_text[] = {
1390 "AIF2", "AIF3",
1391 };
1392
1393 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1394 static const struct soc_enum aif2dacl_src_enum =
1395 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1396
1397 static const struct snd_kcontrol_new aif2dacl_src_mux =
1398 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1399
1400 static const struct soc_enum aif2dacr_src_enum =
1401 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1402
1403 static const struct snd_kcontrol_new aif2dacr_src_mux =
1404 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1405
1406 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1407 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
1408 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1409 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
1410 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1411
1412 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1413 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1414 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1415 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1416 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1417 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1418 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1419 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1420 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1421 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1422
1423 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1424 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1425 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1426 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1427 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1428 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1429 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux,
1430 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1431 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux,
1432 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1433
1434 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1435 };
1436
1437 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1438 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
1439 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
1440 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1441 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1442 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1443 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1444 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1445 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
1446 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
1447 };
1448
1449 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1450 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1451 dac_ev, SND_SOC_DAPM_PRE_PMU),
1452 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1453 dac_ev, SND_SOC_DAPM_PRE_PMU),
1454 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1455 dac_ev, SND_SOC_DAPM_PRE_PMU),
1456 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1457 dac_ev, SND_SOC_DAPM_PRE_PMU),
1458 };
1459
1460 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1461 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1462 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1463 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1464 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1465 };
1466
1467 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1468 SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1469 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1470 SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1471 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1472 };
1473
1474 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1475 SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1476 SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1477 };
1478
1479 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1480 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1481 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1482 SND_SOC_DAPM_INPUT("Clock"),
1483
1484 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1485 SND_SOC_DAPM_PRE_PMU),
1486 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1487 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1488
1489 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1490 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1491
1492 SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
1493 SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
1494 SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
1495
1496 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1497 0, WM8994_POWER_MANAGEMENT_4, 9, 0),
1498 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1499 0, WM8994_POWER_MANAGEMENT_4, 8, 0),
1500 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1501 WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev,
1502 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1503 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1504 WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev,
1505 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1506
1507 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1508 0, WM8994_POWER_MANAGEMENT_4, 11, 0),
1509 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1510 0, WM8994_POWER_MANAGEMENT_4, 10, 0),
1511 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1512 WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev,
1513 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1514 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1515 WM8994_POWER_MANAGEMENT_5, 10, 0, wm8958_aif_ev,
1516 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1517
1518 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1519 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1520 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1521 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1522
1523 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1524 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1525 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1526 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1527
1528 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1529 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1530 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1531 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1532
1533 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1534 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1535
1536 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1537 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1538 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1539 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1540
1541 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1542 WM8994_POWER_MANAGEMENT_4, 13, 0),
1543 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1544 WM8994_POWER_MANAGEMENT_4, 12, 0),
1545 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1546 WM8994_POWER_MANAGEMENT_5, 13, 0, wm8958_aif_ev,
1547 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1548 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1549 WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev,
1550 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1551
1552 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1553 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1554 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1555 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1556
1557 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1558 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1559 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1560
1561 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
1562 SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
1563
1564 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1565
1566 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1567 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1568 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1569 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1570
1571 /* Power is done with the muxes since the ADC power also controls the
1572 * downsampling chain, the chip will automatically manage the analogue
1573 * specific portions.
1574 */
1575 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1576 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1577
1578 SND_SOC_DAPM_POST("Debug log", post_ev),
1579 };
1580
1581 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1582 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1583 };
1584
1585 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1586 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1587 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1588 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1589 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1590 };
1591
1592 static const struct snd_soc_dapm_route intercon[] = {
1593 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1594 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1595
1596 { "DSP1CLK", NULL, "CLK_SYS" },
1597 { "DSP2CLK", NULL, "CLK_SYS" },
1598 { "DSPINTCLK", NULL, "CLK_SYS" },
1599
1600 { "AIF1ADC1L", NULL, "AIF1CLK" },
1601 { "AIF1ADC1L", NULL, "DSP1CLK" },
1602 { "AIF1ADC1R", NULL, "AIF1CLK" },
1603 { "AIF1ADC1R", NULL, "DSP1CLK" },
1604 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1605
1606 { "AIF1DAC1L", NULL, "AIF1CLK" },
1607 { "AIF1DAC1L", NULL, "DSP1CLK" },
1608 { "AIF1DAC1R", NULL, "AIF1CLK" },
1609 { "AIF1DAC1R", NULL, "DSP1CLK" },
1610 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1611
1612 { "AIF1ADC2L", NULL, "AIF1CLK" },
1613 { "AIF1ADC2L", NULL, "DSP1CLK" },
1614 { "AIF1ADC2R", NULL, "AIF1CLK" },
1615 { "AIF1ADC2R", NULL, "DSP1CLK" },
1616 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1617
1618 { "AIF1DAC2L", NULL, "AIF1CLK" },
1619 { "AIF1DAC2L", NULL, "DSP1CLK" },
1620 { "AIF1DAC2R", NULL, "AIF1CLK" },
1621 { "AIF1DAC2R", NULL, "DSP1CLK" },
1622 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1623
1624 { "AIF2ADCL", NULL, "AIF2CLK" },
1625 { "AIF2ADCL", NULL, "DSP2CLK" },
1626 { "AIF2ADCR", NULL, "AIF2CLK" },
1627 { "AIF2ADCR", NULL, "DSP2CLK" },
1628 { "AIF2ADCR", NULL, "DSPINTCLK" },
1629
1630 { "AIF2DACL", NULL, "AIF2CLK" },
1631 { "AIF2DACL", NULL, "DSP2CLK" },
1632 { "AIF2DACR", NULL, "AIF2CLK" },
1633 { "AIF2DACR", NULL, "DSP2CLK" },
1634 { "AIF2DACR", NULL, "DSPINTCLK" },
1635
1636 { "DMIC1L", NULL, "DMIC1DAT" },
1637 { "DMIC1L", NULL, "CLK_SYS" },
1638 { "DMIC1R", NULL, "DMIC1DAT" },
1639 { "DMIC1R", NULL, "CLK_SYS" },
1640 { "DMIC2L", NULL, "DMIC2DAT" },
1641 { "DMIC2L", NULL, "CLK_SYS" },
1642 { "DMIC2R", NULL, "DMIC2DAT" },
1643 { "DMIC2R", NULL, "CLK_SYS" },
1644
1645 { "ADCL", NULL, "AIF1CLK" },
1646 { "ADCL", NULL, "DSP1CLK" },
1647 { "ADCL", NULL, "DSPINTCLK" },
1648
1649 { "ADCR", NULL, "AIF1CLK" },
1650 { "ADCR", NULL, "DSP1CLK" },
1651 { "ADCR", NULL, "DSPINTCLK" },
1652
1653 { "ADCL Mux", "ADC", "ADCL" },
1654 { "ADCL Mux", "DMIC", "DMIC1L" },
1655 { "ADCR Mux", "ADC", "ADCR" },
1656 { "ADCR Mux", "DMIC", "DMIC1R" },
1657
1658 { "DAC1L", NULL, "AIF1CLK" },
1659 { "DAC1L", NULL, "DSP1CLK" },
1660 { "DAC1L", NULL, "DSPINTCLK" },
1661
1662 { "DAC1R", NULL, "AIF1CLK" },
1663 { "DAC1R", NULL, "DSP1CLK" },
1664 { "DAC1R", NULL, "DSPINTCLK" },
1665
1666 { "DAC2L", NULL, "AIF2CLK" },
1667 { "DAC2L", NULL, "DSP2CLK" },
1668 { "DAC2L", NULL, "DSPINTCLK" },
1669
1670 { "DAC2R", NULL, "AIF2DACR" },
1671 { "DAC2R", NULL, "AIF2CLK" },
1672 { "DAC2R", NULL, "DSP2CLK" },
1673 { "DAC2R", NULL, "DSPINTCLK" },
1674
1675 { "TOCLK", NULL, "CLK_SYS" },
1676
1677 /* AIF1 outputs */
1678 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1679 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1680 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1681
1682 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1683 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1684 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1685
1686 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1687 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1688 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1689
1690 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1691 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1692 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1693
1694 /* Pin level routing for AIF3 */
1695 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1696 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1697 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1698 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1699
1700 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1701 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1702 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1703 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1704 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1705 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1706 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1707
1708 /* DAC1 inputs */
1709 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1710 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1711 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1712 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1713 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1714
1715 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1716 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1717 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1718 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1719 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1720
1721 /* DAC2/AIF2 outputs */
1722 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1723 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1724 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1725 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1726 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1727 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1728
1729 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1730 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1731 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1732 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1733 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1734 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1735
1736 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1737 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1738 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1739 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1740
1741 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1742
1743 /* AIF3 output */
1744 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1745 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1746 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1747 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1748 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1749 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1750 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1751 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1752
1753 /* Sidetone */
1754 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1755 { "Left Sidetone", "DMIC2", "DMIC2L" },
1756 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1757 { "Right Sidetone", "DMIC2", "DMIC2R" },
1758
1759 /* Output stages */
1760 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1761 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1762
1763 { "SPKL", "DAC1 Switch", "DAC1L" },
1764 { "SPKL", "DAC2 Switch", "DAC2L" },
1765
1766 { "SPKR", "DAC1 Switch", "DAC1R" },
1767 { "SPKR", "DAC2 Switch", "DAC2R" },
1768
1769 { "Left Headphone Mux", "DAC", "DAC1L" },
1770 { "Right Headphone Mux", "DAC", "DAC1R" },
1771 };
1772
1773 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1774 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1775 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1776 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1777 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1778 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1779 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1780 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1781 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1782 };
1783
1784 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1785 { "DAC1L", NULL, "DAC1L Mixer" },
1786 { "DAC1R", NULL, "DAC1R Mixer" },
1787 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1788 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1789 };
1790
1791 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1792 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1793 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1794 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1795 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1796 { "MICBIAS1", NULL, "CLK_SYS" },
1797 { "MICBIAS1", NULL, "MICBIAS Supply" },
1798 { "MICBIAS2", NULL, "CLK_SYS" },
1799 { "MICBIAS2", NULL, "MICBIAS Supply" },
1800 };
1801
1802 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1803 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1804 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1805 { "MICBIAS1", NULL, "VMID" },
1806 { "MICBIAS2", NULL, "VMID" },
1807 };
1808
1809 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1810 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1811 { "AIF2DACR", NULL, "AIF2DACR Mux" },
1812
1813 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1814 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1815 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1816 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
1817
1818 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
1819 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
1820
1821 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
1822 };
1823
1824 /* The size in bits of the FLL divide multiplied by 10
1825 * to allow rounding later */
1826 #define FIXED_FLL_SIZE ((1 << 16) * 10)
1827
1828 struct fll_div {
1829 u16 outdiv;
1830 u16 n;
1831 u16 k;
1832 u16 clk_ref_div;
1833 u16 fll_fratio;
1834 };
1835
1836 static int wm8994_get_fll_config(struct fll_div *fll,
1837 int freq_in, int freq_out)
1838 {
1839 u64 Kpart;
1840 unsigned int K, Ndiv, Nmod;
1841
1842 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
1843
1844 /* Scale the input frequency down to <= 13.5MHz */
1845 fll->clk_ref_div = 0;
1846 while (freq_in > 13500000) {
1847 fll->clk_ref_div++;
1848 freq_in /= 2;
1849
1850 if (fll->clk_ref_div > 3)
1851 return -EINVAL;
1852 }
1853 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
1854
1855 /* Scale the output to give 90MHz<=Fvco<=100MHz */
1856 fll->outdiv = 3;
1857 while (freq_out * (fll->outdiv + 1) < 90000000) {
1858 fll->outdiv++;
1859 if (fll->outdiv > 63)
1860 return -EINVAL;
1861 }
1862 freq_out *= fll->outdiv + 1;
1863 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
1864
1865 if (freq_in > 1000000) {
1866 fll->fll_fratio = 0;
1867 } else if (freq_in > 256000) {
1868 fll->fll_fratio = 1;
1869 freq_in *= 2;
1870 } else if (freq_in > 128000) {
1871 fll->fll_fratio = 2;
1872 freq_in *= 4;
1873 } else if (freq_in > 64000) {
1874 fll->fll_fratio = 3;
1875 freq_in *= 8;
1876 } else {
1877 fll->fll_fratio = 4;
1878 freq_in *= 16;
1879 }
1880 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
1881
1882 /* Now, calculate N.K */
1883 Ndiv = freq_out / freq_in;
1884
1885 fll->n = Ndiv;
1886 Nmod = freq_out % freq_in;
1887 pr_debug("Nmod=%d\n", Nmod);
1888
1889 /* Calculate fractional part - scale up so we can round. */
1890 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
1891
1892 do_div(Kpart, freq_in);
1893
1894 K = Kpart & 0xFFFFFFFF;
1895
1896 if ((K % 10) >= 5)
1897 K += 5;
1898
1899 /* Move down to proper range now rounding is done */
1900 fll->k = K / 10;
1901
1902 pr_debug("N=%x K=%x\n", fll->n, fll->k);
1903
1904 return 0;
1905 }
1906
1907 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
1908 unsigned int freq_in, unsigned int freq_out)
1909 {
1910 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1911 struct wm8994 *control = wm8994->wm8994;
1912 int reg_offset, ret;
1913 struct fll_div fll;
1914 u16 reg, aif1, aif2;
1915 unsigned long timeout;
1916 bool was_enabled;
1917
1918 aif1 = snd_soc_read(codec, WM8994_AIF1_CLOCKING_1)
1919 & WM8994_AIF1CLK_ENA;
1920
1921 aif2 = snd_soc_read(codec, WM8994_AIF2_CLOCKING_1)
1922 & WM8994_AIF2CLK_ENA;
1923
1924 switch (id) {
1925 case WM8994_FLL1:
1926 reg_offset = 0;
1927 id = 0;
1928 break;
1929 case WM8994_FLL2:
1930 reg_offset = 0x20;
1931 id = 1;
1932 break;
1933 default:
1934 return -EINVAL;
1935 }
1936
1937 reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
1938 was_enabled = reg & WM8994_FLL1_ENA;
1939
1940 switch (src) {
1941 case 0:
1942 /* Allow no source specification when stopping */
1943 if (freq_out)
1944 return -EINVAL;
1945 src = wm8994->fll[id].src;
1946 break;
1947 case WM8994_FLL_SRC_MCLK1:
1948 case WM8994_FLL_SRC_MCLK2:
1949 case WM8994_FLL_SRC_LRCLK:
1950 case WM8994_FLL_SRC_BCLK:
1951 break;
1952 default:
1953 return -EINVAL;
1954 }
1955
1956 /* Are we changing anything? */
1957 if (wm8994->fll[id].src == src &&
1958 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
1959 return 0;
1960
1961 /* If we're stopping the FLL redo the old config - no
1962 * registers will actually be written but we avoid GCC flow
1963 * analysis bugs spewing warnings.
1964 */
1965 if (freq_out)
1966 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
1967 else
1968 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
1969 wm8994->fll[id].out);
1970 if (ret < 0)
1971 return ret;
1972
1973 /* Gate the AIF clocks while we reclock */
1974 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1975 WM8994_AIF1CLK_ENA, 0);
1976 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1977 WM8994_AIF2CLK_ENA, 0);
1978
1979 /* We always need to disable the FLL while reconfiguring */
1980 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1981 WM8994_FLL1_ENA, 0);
1982
1983 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
1984 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
1985 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
1986 WM8994_FLL1_OUTDIV_MASK |
1987 WM8994_FLL1_FRATIO_MASK, reg);
1988
1989 snd_soc_write(codec, WM8994_FLL1_CONTROL_3 + reg_offset, fll.k);
1990
1991 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
1992 WM8994_FLL1_N_MASK,
1993 fll.n << WM8994_FLL1_N_SHIFT);
1994
1995 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
1996 WM8994_FLL1_REFCLK_DIV_MASK |
1997 WM8994_FLL1_REFCLK_SRC_MASK,
1998 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
1999 (src - 1));
2000
2001 /* Clear any pending completion from a previous failure */
2002 try_wait_for_completion(&wm8994->fll_locked[id]);
2003
2004 /* Enable (with fractional mode if required) */
2005 if (freq_out) {
2006 /* Enable VMID if we need it */
2007 if (!was_enabled) {
2008 active_reference(codec);
2009
2010 switch (control->type) {
2011 case WM8994:
2012 vmid_reference(codec);
2013 break;
2014 case WM8958:
2015 if (wm8994->revision < 1)
2016 vmid_reference(codec);
2017 break;
2018 default:
2019 break;
2020 }
2021 }
2022
2023 if (fll.k)
2024 reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC;
2025 else
2026 reg = WM8994_FLL1_ENA;
2027 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2028 WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
2029 reg);
2030
2031 if (wm8994->fll_locked_irq) {
2032 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
2033 msecs_to_jiffies(10));
2034 if (timeout == 0)
2035 dev_warn(codec->dev,
2036 "Timed out waiting for FLL lock\n");
2037 } else {
2038 msleep(5);
2039 }
2040 } else {
2041 if (was_enabled) {
2042 switch (control->type) {
2043 case WM8994:
2044 vmid_dereference(codec);
2045 break;
2046 case WM8958:
2047 if (wm8994->revision < 1)
2048 vmid_dereference(codec);
2049 break;
2050 default:
2051 break;
2052 }
2053
2054 active_dereference(codec);
2055 }
2056 }
2057
2058 wm8994->fll[id].in = freq_in;
2059 wm8994->fll[id].out = freq_out;
2060 wm8994->fll[id].src = src;
2061
2062 /* Enable any gated AIF clocks */
2063 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
2064 WM8994_AIF1CLK_ENA, aif1);
2065 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
2066 WM8994_AIF2CLK_ENA, aif2);
2067
2068 configure_clock(codec);
2069
2070 return 0;
2071 }
2072
2073 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
2074 {
2075 struct completion *completion = data;
2076
2077 complete(completion);
2078
2079 return IRQ_HANDLED;
2080 }
2081
2082 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
2083
2084 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
2085 unsigned int freq_in, unsigned int freq_out)
2086 {
2087 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
2088 }
2089
2090 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
2091 int clk_id, unsigned int freq, int dir)
2092 {
2093 struct snd_soc_codec *codec = dai->codec;
2094 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2095 int i;
2096
2097 switch (dai->id) {
2098 case 1:
2099 case 2:
2100 break;
2101
2102 default:
2103 /* AIF3 shares clocking with AIF1/2 */
2104 return -EINVAL;
2105 }
2106
2107 switch (clk_id) {
2108 case WM8994_SYSCLK_MCLK1:
2109 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
2110 wm8994->mclk[0] = freq;
2111 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
2112 dai->id, freq);
2113 break;
2114
2115 case WM8994_SYSCLK_MCLK2:
2116 /* TODO: Set GPIO AF */
2117 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
2118 wm8994->mclk[1] = freq;
2119 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
2120 dai->id, freq);
2121 break;
2122
2123 case WM8994_SYSCLK_FLL1:
2124 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
2125 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
2126 break;
2127
2128 case WM8994_SYSCLK_FLL2:
2129 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
2130 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
2131 break;
2132
2133 case WM8994_SYSCLK_OPCLK:
2134 /* Special case - a division (times 10) is given and
2135 * no effect on main clocking.
2136 */
2137 if (freq) {
2138 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
2139 if (opclk_divs[i] == freq)
2140 break;
2141 if (i == ARRAY_SIZE(opclk_divs))
2142 return -EINVAL;
2143 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
2144 WM8994_OPCLK_DIV_MASK, i);
2145 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2146 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2147 } else {
2148 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2149 WM8994_OPCLK_ENA, 0);
2150 }
2151
2152 default:
2153 return -EINVAL;
2154 }
2155
2156 configure_clock(codec);
2157
2158 return 0;
2159 }
2160
2161 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
2162 enum snd_soc_bias_level level)
2163 {
2164 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2165 struct wm8994 *control = wm8994->wm8994;
2166
2167 switch (level) {
2168 case SND_SOC_BIAS_ON:
2169 break;
2170
2171 case SND_SOC_BIAS_PREPARE:
2172 /* MICBIAS into regulating mode */
2173 switch (control->type) {
2174 case WM8958:
2175 case WM1811:
2176 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2177 WM8958_MICB1_MODE, 0);
2178 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2179 WM8958_MICB2_MODE, 0);
2180 break;
2181 default:
2182 break;
2183 }
2184
2185 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2186 active_reference(codec);
2187 break;
2188
2189 case SND_SOC_BIAS_STANDBY:
2190 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
2191 switch (control->type) {
2192 case WM8994:
2193 if (wm8994->revision < 4) {
2194 /* Tweak DC servo and DSP
2195 * configuration for improved
2196 * performance. */
2197 snd_soc_write(codec, 0x102, 0x3);
2198 snd_soc_write(codec, 0x56, 0x3);
2199 snd_soc_write(codec, 0x817, 0);
2200 snd_soc_write(codec, 0x102, 0);
2201 }
2202 break;
2203
2204 case WM8958:
2205 if (wm8994->revision == 0) {
2206 /* Optimise performance for rev A */
2207 snd_soc_write(codec, 0x102, 0x3);
2208 snd_soc_write(codec, 0xcb, 0x81);
2209 snd_soc_write(codec, 0x817, 0);
2210 snd_soc_write(codec, 0x102, 0);
2211
2212 snd_soc_update_bits(codec,
2213 WM8958_CHARGE_PUMP_2,
2214 WM8958_CP_DISCH,
2215 WM8958_CP_DISCH);
2216 }
2217 break;
2218
2219 case WM1811:
2220 if (wm8994->revision < 2) {
2221 snd_soc_write(codec, 0x102, 0x3);
2222 snd_soc_write(codec, 0x5d, 0x7e);
2223 snd_soc_write(codec, 0x5e, 0x0);
2224 snd_soc_write(codec, 0x102, 0x0);
2225 }
2226 break;
2227 }
2228
2229 /* Discharge LINEOUT1 & 2 */
2230 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
2231 WM8994_LINEOUT1_DISCH |
2232 WM8994_LINEOUT2_DISCH,
2233 WM8994_LINEOUT1_DISCH |
2234 WM8994_LINEOUT2_DISCH);
2235 }
2236
2237 if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
2238 active_dereference(codec);
2239
2240 /* MICBIAS into bypass mode on newer devices */
2241 switch (control->type) {
2242 case WM8958:
2243 case WM1811:
2244 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2245 WM8958_MICB1_MODE,
2246 WM8958_MICB1_MODE);
2247 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2248 WM8958_MICB2_MODE,
2249 WM8958_MICB2_MODE);
2250 break;
2251 default:
2252 break;
2253 }
2254 break;
2255
2256 case SND_SOC_BIAS_OFF:
2257 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2258 wm8994->cur_fw = NULL;
2259 break;
2260 }
2261 codec->dapm.bias_level = level;
2262
2263 return 0;
2264 }
2265
2266 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2267 {
2268 struct snd_soc_codec *codec = dai->codec;
2269 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2270 struct wm8994 *control = wm8994->wm8994;
2271 int ms_reg;
2272 int aif1_reg;
2273 int ms = 0;
2274 int aif1 = 0;
2275
2276 switch (dai->id) {
2277 case 1:
2278 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2279 aif1_reg = WM8994_AIF1_CONTROL_1;
2280 break;
2281 case 2:
2282 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2283 aif1_reg = WM8994_AIF2_CONTROL_1;
2284 break;
2285 default:
2286 return -EINVAL;
2287 }
2288
2289 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2290 case SND_SOC_DAIFMT_CBS_CFS:
2291 break;
2292 case SND_SOC_DAIFMT_CBM_CFM:
2293 ms = WM8994_AIF1_MSTR;
2294 break;
2295 default:
2296 return -EINVAL;
2297 }
2298
2299 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2300 case SND_SOC_DAIFMT_DSP_B:
2301 aif1 |= WM8994_AIF1_LRCLK_INV;
2302 case SND_SOC_DAIFMT_DSP_A:
2303 aif1 |= 0x18;
2304 break;
2305 case SND_SOC_DAIFMT_I2S:
2306 aif1 |= 0x10;
2307 break;
2308 case SND_SOC_DAIFMT_RIGHT_J:
2309 break;
2310 case SND_SOC_DAIFMT_LEFT_J:
2311 aif1 |= 0x8;
2312 break;
2313 default:
2314 return -EINVAL;
2315 }
2316
2317 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2318 case SND_SOC_DAIFMT_DSP_A:
2319 case SND_SOC_DAIFMT_DSP_B:
2320 /* frame inversion not valid for DSP modes */
2321 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2322 case SND_SOC_DAIFMT_NB_NF:
2323 break;
2324 case SND_SOC_DAIFMT_IB_NF:
2325 aif1 |= WM8994_AIF1_BCLK_INV;
2326 break;
2327 default:
2328 return -EINVAL;
2329 }
2330 break;
2331
2332 case SND_SOC_DAIFMT_I2S:
2333 case SND_SOC_DAIFMT_RIGHT_J:
2334 case SND_SOC_DAIFMT_LEFT_J:
2335 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2336 case SND_SOC_DAIFMT_NB_NF:
2337 break;
2338 case SND_SOC_DAIFMT_IB_IF:
2339 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2340 break;
2341 case SND_SOC_DAIFMT_IB_NF:
2342 aif1 |= WM8994_AIF1_BCLK_INV;
2343 break;
2344 case SND_SOC_DAIFMT_NB_IF:
2345 aif1 |= WM8994_AIF1_LRCLK_INV;
2346 break;
2347 default:
2348 return -EINVAL;
2349 }
2350 break;
2351 default:
2352 return -EINVAL;
2353 }
2354
2355 /* The AIF2 format configuration needs to be mirrored to AIF3
2356 * on WM8958 if it's in use so just do it all the time. */
2357 switch (control->type) {
2358 case WM1811:
2359 case WM8958:
2360 if (dai->id == 2)
2361 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2362 WM8994_AIF1_LRCLK_INV |
2363 WM8958_AIF3_FMT_MASK, aif1);
2364 break;
2365
2366 default:
2367 break;
2368 }
2369
2370 snd_soc_update_bits(codec, aif1_reg,
2371 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2372 WM8994_AIF1_FMT_MASK,
2373 aif1);
2374 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2375 ms);
2376
2377 return 0;
2378 }
2379
2380 static struct {
2381 int val, rate;
2382 } srs[] = {
2383 { 0, 8000 },
2384 { 1, 11025 },
2385 { 2, 12000 },
2386 { 3, 16000 },
2387 { 4, 22050 },
2388 { 5, 24000 },
2389 { 6, 32000 },
2390 { 7, 44100 },
2391 { 8, 48000 },
2392 { 9, 88200 },
2393 { 10, 96000 },
2394 };
2395
2396 static int fs_ratios[] = {
2397 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2398 };
2399
2400 static int bclk_divs[] = {
2401 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2402 640, 880, 960, 1280, 1760, 1920
2403 };
2404
2405 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2406 struct snd_pcm_hw_params *params,
2407 struct snd_soc_dai *dai)
2408 {
2409 struct snd_soc_codec *codec = dai->codec;
2410 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2411 int aif1_reg;
2412 int aif2_reg;
2413 int bclk_reg;
2414 int lrclk_reg;
2415 int rate_reg;
2416 int aif1 = 0;
2417 int aif2 = 0;
2418 int bclk = 0;
2419 int lrclk = 0;
2420 int rate_val = 0;
2421 int id = dai->id - 1;
2422
2423 int i, cur_val, best_val, bclk_rate, best;
2424
2425 switch (dai->id) {
2426 case 1:
2427 aif1_reg = WM8994_AIF1_CONTROL_1;
2428 aif2_reg = WM8994_AIF1_CONTROL_2;
2429 bclk_reg = WM8994_AIF1_BCLK;
2430 rate_reg = WM8994_AIF1_RATE;
2431 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2432 wm8994->lrclk_shared[0]) {
2433 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2434 } else {
2435 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2436 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2437 }
2438 break;
2439 case 2:
2440 aif1_reg = WM8994_AIF2_CONTROL_1;
2441 aif2_reg = WM8994_AIF2_CONTROL_2;
2442 bclk_reg = WM8994_AIF2_BCLK;
2443 rate_reg = WM8994_AIF2_RATE;
2444 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2445 wm8994->lrclk_shared[1]) {
2446 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2447 } else {
2448 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2449 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2450 }
2451 break;
2452 default:
2453 return -EINVAL;
2454 }
2455
2456 bclk_rate = params_rate(params) * 2;
2457 switch (params_format(params)) {
2458 case SNDRV_PCM_FORMAT_S16_LE:
2459 bclk_rate *= 16;
2460 break;
2461 case SNDRV_PCM_FORMAT_S20_3LE:
2462 bclk_rate *= 20;
2463 aif1 |= 0x20;
2464 break;
2465 case SNDRV_PCM_FORMAT_S24_LE:
2466 bclk_rate *= 24;
2467 aif1 |= 0x40;
2468 break;
2469 case SNDRV_PCM_FORMAT_S32_LE:
2470 bclk_rate *= 32;
2471 aif1 |= 0x60;
2472 break;
2473 default:
2474 return -EINVAL;
2475 }
2476
2477 /* Try to find an appropriate sample rate; look for an exact match. */
2478 for (i = 0; i < ARRAY_SIZE(srs); i++)
2479 if (srs[i].rate == params_rate(params))
2480 break;
2481 if (i == ARRAY_SIZE(srs))
2482 return -EINVAL;
2483 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2484
2485 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2486 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2487 dai->id, wm8994->aifclk[id], bclk_rate);
2488
2489 if (params_channels(params) == 1 &&
2490 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2491 aif2 |= WM8994_AIF1_MONO;
2492
2493 if (wm8994->aifclk[id] == 0) {
2494 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2495 return -EINVAL;
2496 }
2497
2498 /* AIFCLK/fs ratio; look for a close match in either direction */
2499 best = 0;
2500 best_val = abs((fs_ratios[0] * params_rate(params))
2501 - wm8994->aifclk[id]);
2502 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2503 cur_val = abs((fs_ratios[i] * params_rate(params))
2504 - wm8994->aifclk[id]);
2505 if (cur_val >= best_val)
2506 continue;
2507 best = i;
2508 best_val = cur_val;
2509 }
2510 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2511 dai->id, fs_ratios[best]);
2512 rate_val |= best;
2513
2514 /* We may not get quite the right frequency if using
2515 * approximate clocks so look for the closest match that is
2516 * higher than the target (we need to ensure that there enough
2517 * BCLKs to clock out the samples).
2518 */
2519 best = 0;
2520 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2521 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2522 if (cur_val < 0) /* BCLK table is sorted */
2523 break;
2524 best = i;
2525 }
2526 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2527 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2528 bclk_divs[best], bclk_rate);
2529 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2530
2531 lrclk = bclk_rate / params_rate(params);
2532 if (!lrclk) {
2533 dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
2534 bclk_rate);
2535 return -EINVAL;
2536 }
2537 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2538 lrclk, bclk_rate / lrclk);
2539
2540 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2541 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2542 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2543 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2544 lrclk);
2545 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2546 WM8994_AIF1CLK_RATE_MASK, rate_val);
2547
2548 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2549 switch (dai->id) {
2550 case 1:
2551 wm8994->dac_rates[0] = params_rate(params);
2552 wm8994_set_retune_mobile(codec, 0);
2553 wm8994_set_retune_mobile(codec, 1);
2554 break;
2555 case 2:
2556 wm8994->dac_rates[1] = params_rate(params);
2557 wm8994_set_retune_mobile(codec, 2);
2558 break;
2559 }
2560 }
2561
2562 return 0;
2563 }
2564
2565 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2566 struct snd_pcm_hw_params *params,
2567 struct snd_soc_dai *dai)
2568 {
2569 struct snd_soc_codec *codec = dai->codec;
2570 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2571 struct wm8994 *control = wm8994->wm8994;
2572 int aif1_reg;
2573 int aif1 = 0;
2574
2575 switch (dai->id) {
2576 case 3:
2577 switch (control->type) {
2578 case WM1811:
2579 case WM8958:
2580 aif1_reg = WM8958_AIF3_CONTROL_1;
2581 break;
2582 default:
2583 return 0;
2584 }
2585 default:
2586 return 0;
2587 }
2588
2589 switch (params_format(params)) {
2590 case SNDRV_PCM_FORMAT_S16_LE:
2591 break;
2592 case SNDRV_PCM_FORMAT_S20_3LE:
2593 aif1 |= 0x20;
2594 break;
2595 case SNDRV_PCM_FORMAT_S24_LE:
2596 aif1 |= 0x40;
2597 break;
2598 case SNDRV_PCM_FORMAT_S32_LE:
2599 aif1 |= 0x60;
2600 break;
2601 default:
2602 return -EINVAL;
2603 }
2604
2605 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2606 }
2607
2608 static void wm8994_aif_shutdown(struct snd_pcm_substream *substream,
2609 struct snd_soc_dai *dai)
2610 {
2611 struct snd_soc_codec *codec = dai->codec;
2612 int rate_reg = 0;
2613
2614 switch (dai->id) {
2615 case 1:
2616 rate_reg = WM8994_AIF1_RATE;
2617 break;
2618 case 2:
2619 rate_reg = WM8994_AIF2_RATE;
2620 break;
2621 default:
2622 break;
2623 }
2624
2625 /* If the DAI is idle then configure the divider tree for the
2626 * lowest output rate to save a little power if the clock is
2627 * still active (eg, because it is system clock).
2628 */
2629 if (rate_reg && !dai->playback_active && !dai->capture_active)
2630 snd_soc_update_bits(codec, rate_reg,
2631 WM8994_AIF1_SR_MASK |
2632 WM8994_AIF1CLK_RATE_MASK, 0x9);
2633 }
2634
2635 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2636 {
2637 struct snd_soc_codec *codec = codec_dai->codec;
2638 int mute_reg;
2639 int reg;
2640
2641 switch (codec_dai->id) {
2642 case 1:
2643 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2644 break;
2645 case 2:
2646 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2647 break;
2648 default:
2649 return -EINVAL;
2650 }
2651
2652 if (mute)
2653 reg = WM8994_AIF1DAC1_MUTE;
2654 else
2655 reg = 0;
2656
2657 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2658
2659 return 0;
2660 }
2661
2662 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2663 {
2664 struct snd_soc_codec *codec = codec_dai->codec;
2665 int reg, val, mask;
2666
2667 switch (codec_dai->id) {
2668 case 1:
2669 reg = WM8994_AIF1_MASTER_SLAVE;
2670 mask = WM8994_AIF1_TRI;
2671 break;
2672 case 2:
2673 reg = WM8994_AIF2_MASTER_SLAVE;
2674 mask = WM8994_AIF2_TRI;
2675 break;
2676 case 3:
2677 reg = WM8994_POWER_MANAGEMENT_6;
2678 mask = WM8994_AIF3_TRI;
2679 break;
2680 default:
2681 return -EINVAL;
2682 }
2683
2684 if (tristate)
2685 val = mask;
2686 else
2687 val = 0;
2688
2689 return snd_soc_update_bits(codec, reg, mask, val);
2690 }
2691
2692 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
2693 {
2694 struct snd_soc_codec *codec = dai->codec;
2695
2696 /* Disable the pulls on the AIF if we're using it to save power. */
2697 snd_soc_update_bits(codec, WM8994_GPIO_3,
2698 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2699 snd_soc_update_bits(codec, WM8994_GPIO_4,
2700 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2701 snd_soc_update_bits(codec, WM8994_GPIO_5,
2702 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2703
2704 return 0;
2705 }
2706
2707 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2708
2709 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2710 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2711
2712 static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2713 .set_sysclk = wm8994_set_dai_sysclk,
2714 .set_fmt = wm8994_set_dai_fmt,
2715 .hw_params = wm8994_hw_params,
2716 .shutdown = wm8994_aif_shutdown,
2717 .digital_mute = wm8994_aif_mute,
2718 .set_pll = wm8994_set_fll,
2719 .set_tristate = wm8994_set_tristate,
2720 };
2721
2722 static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2723 .set_sysclk = wm8994_set_dai_sysclk,
2724 .set_fmt = wm8994_set_dai_fmt,
2725 .hw_params = wm8994_hw_params,
2726 .shutdown = wm8994_aif_shutdown,
2727 .digital_mute = wm8994_aif_mute,
2728 .set_pll = wm8994_set_fll,
2729 .set_tristate = wm8994_set_tristate,
2730 };
2731
2732 static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
2733 .hw_params = wm8994_aif3_hw_params,
2734 .set_tristate = wm8994_set_tristate,
2735 };
2736
2737 static struct snd_soc_dai_driver wm8994_dai[] = {
2738 {
2739 .name = "wm8994-aif1",
2740 .id = 1,
2741 .playback = {
2742 .stream_name = "AIF1 Playback",
2743 .channels_min = 1,
2744 .channels_max = 2,
2745 .rates = WM8994_RATES,
2746 .formats = WM8994_FORMATS,
2747 },
2748 .capture = {
2749 .stream_name = "AIF1 Capture",
2750 .channels_min = 1,
2751 .channels_max = 2,
2752 .rates = WM8994_RATES,
2753 .formats = WM8994_FORMATS,
2754 },
2755 .ops = &wm8994_aif1_dai_ops,
2756 },
2757 {
2758 .name = "wm8994-aif2",
2759 .id = 2,
2760 .playback = {
2761 .stream_name = "AIF2 Playback",
2762 .channels_min = 1,
2763 .channels_max = 2,
2764 .rates = WM8994_RATES,
2765 .formats = WM8994_FORMATS,
2766 },
2767 .capture = {
2768 .stream_name = "AIF2 Capture",
2769 .channels_min = 1,
2770 .channels_max = 2,
2771 .rates = WM8994_RATES,
2772 .formats = WM8994_FORMATS,
2773 },
2774 .probe = wm8994_aif2_probe,
2775 .ops = &wm8994_aif2_dai_ops,
2776 },
2777 {
2778 .name = "wm8994-aif3",
2779 .id = 3,
2780 .playback = {
2781 .stream_name = "AIF3 Playback",
2782 .channels_min = 1,
2783 .channels_max = 2,
2784 .rates = WM8994_RATES,
2785 .formats = WM8994_FORMATS,
2786 },
2787 .capture = {
2788 .stream_name = "AIF3 Capture",
2789 .channels_min = 1,
2790 .channels_max = 2,
2791 .rates = WM8994_RATES,
2792 .formats = WM8994_FORMATS,
2793 },
2794 .ops = &wm8994_aif3_dai_ops,
2795 }
2796 };
2797
2798 #ifdef CONFIG_PM
2799 static int wm8994_suspend(struct snd_soc_codec *codec)
2800 {
2801 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2802 struct wm8994 *control = wm8994->wm8994;
2803 int i, ret;
2804
2805 switch (control->type) {
2806 case WM8994:
2807 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0);
2808 break;
2809 case WM1811:
2810 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
2811 WM1811_JACKDET_MODE_MASK, 0);
2812 /* Fall through */
2813 case WM8958:
2814 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2815 WM8958_MICD_ENA, 0);
2816 break;
2817 }
2818
2819 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2820 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
2821 sizeof(struct wm8994_fll_config));
2822 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
2823 if (ret < 0)
2824 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
2825 i + 1, ret);
2826 }
2827
2828 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
2829
2830 return 0;
2831 }
2832
2833 static int wm8994_resume(struct snd_soc_codec *codec)
2834 {
2835 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2836 struct wm8994 *control = wm8994->wm8994;
2837 int i, ret;
2838 unsigned int val, mask;
2839
2840 if (wm8994->revision < 4) {
2841 /* force a HW read */
2842 val = wm8994_reg_read(codec->control_data,
2843 WM8994_POWER_MANAGEMENT_5);
2844
2845 /* modify the cache only */
2846 codec->cache_only = 1;
2847 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
2848 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
2849 val &= mask;
2850 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
2851 mask, val);
2852 codec->cache_only = 0;
2853 }
2854
2855 /* Restore the registers */
2856 ret = snd_soc_cache_sync(codec);
2857 if (ret != 0)
2858 dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
2859
2860 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
2861
2862 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2863 if (!wm8994->fll_suspend[i].out)
2864 continue;
2865
2866 ret = _wm8994_set_fll(codec, i + 1,
2867 wm8994->fll_suspend[i].src,
2868 wm8994->fll_suspend[i].in,
2869 wm8994->fll_suspend[i].out);
2870 if (ret < 0)
2871 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
2872 i + 1, ret);
2873 }
2874
2875 switch (control->type) {
2876 case WM8994:
2877 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2878 snd_soc_update_bits(codec, WM8994_MICBIAS,
2879 WM8994_MICD_ENA, WM8994_MICD_ENA);
2880 break;
2881 case WM1811:
2882 if (wm8994->jackdet && wm8994->jack_cb) {
2883 /* Restart from idle */
2884 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
2885 WM1811_JACKDET_MODE_MASK,
2886 WM1811_JACKDET_MODE_JACK);
2887 break;
2888 }
2889 case WM8958:
2890 if (wm8994->jack_cb)
2891 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2892 WM8958_MICD_ENA, WM8958_MICD_ENA);
2893 break;
2894 }
2895
2896 return 0;
2897 }
2898 #else
2899 #define wm8994_suspend NULL
2900 #define wm8994_resume NULL
2901 #endif
2902
2903 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
2904 {
2905 struct snd_soc_codec *codec = wm8994->codec;
2906 struct wm8994_pdata *pdata = wm8994->pdata;
2907 struct snd_kcontrol_new controls[] = {
2908 SOC_ENUM_EXT("AIF1.1 EQ Mode",
2909 wm8994->retune_mobile_enum,
2910 wm8994_get_retune_mobile_enum,
2911 wm8994_put_retune_mobile_enum),
2912 SOC_ENUM_EXT("AIF1.2 EQ Mode",
2913 wm8994->retune_mobile_enum,
2914 wm8994_get_retune_mobile_enum,
2915 wm8994_put_retune_mobile_enum),
2916 SOC_ENUM_EXT("AIF2 EQ Mode",
2917 wm8994->retune_mobile_enum,
2918 wm8994_get_retune_mobile_enum,
2919 wm8994_put_retune_mobile_enum),
2920 };
2921 int ret, i, j;
2922 const char **t;
2923
2924 /* We need an array of texts for the enum API but the number
2925 * of texts is likely to be less than the number of
2926 * configurations due to the sample rate dependency of the
2927 * configurations. */
2928 wm8994->num_retune_mobile_texts = 0;
2929 wm8994->retune_mobile_texts = NULL;
2930 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
2931 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
2932 if (strcmp(pdata->retune_mobile_cfgs[i].name,
2933 wm8994->retune_mobile_texts[j]) == 0)
2934 break;
2935 }
2936
2937 if (j != wm8994->num_retune_mobile_texts)
2938 continue;
2939
2940 /* Expand the array... */
2941 t = krealloc(wm8994->retune_mobile_texts,
2942 sizeof(char *) *
2943 (wm8994->num_retune_mobile_texts + 1),
2944 GFP_KERNEL);
2945 if (t == NULL)
2946 continue;
2947
2948 /* ...store the new entry... */
2949 t[wm8994->num_retune_mobile_texts] =
2950 pdata->retune_mobile_cfgs[i].name;
2951
2952 /* ...and remember the new version. */
2953 wm8994->num_retune_mobile_texts++;
2954 wm8994->retune_mobile_texts = t;
2955 }
2956
2957 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
2958 wm8994->num_retune_mobile_texts);
2959
2960 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
2961 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
2962
2963 ret = snd_soc_add_controls(wm8994->codec, controls,
2964 ARRAY_SIZE(controls));
2965 if (ret != 0)
2966 dev_err(wm8994->codec->dev,
2967 "Failed to add ReTune Mobile controls: %d\n", ret);
2968 }
2969
2970 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
2971 {
2972 struct snd_soc_codec *codec = wm8994->codec;
2973 struct wm8994_pdata *pdata = wm8994->pdata;
2974 int ret, i;
2975
2976 if (!pdata)
2977 return;
2978
2979 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
2980 pdata->lineout2_diff,
2981 pdata->lineout1fb,
2982 pdata->lineout2fb,
2983 pdata->jd_scthr,
2984 pdata->jd_thr,
2985 pdata->micbias1_lvl,
2986 pdata->micbias2_lvl);
2987
2988 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
2989
2990 if (pdata->num_drc_cfgs) {
2991 struct snd_kcontrol_new controls[] = {
2992 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
2993 wm8994_get_drc_enum, wm8994_put_drc_enum),
2994 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
2995 wm8994_get_drc_enum, wm8994_put_drc_enum),
2996 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
2997 wm8994_get_drc_enum, wm8994_put_drc_enum),
2998 };
2999
3000 /* We need an array of texts for the enum API */
3001 wm8994->drc_texts = devm_kzalloc(wm8994->codec->dev,
3002 sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
3003 if (!wm8994->drc_texts) {
3004 dev_err(wm8994->codec->dev,
3005 "Failed to allocate %d DRC config texts\n",
3006 pdata->num_drc_cfgs);
3007 return;
3008 }
3009
3010 for (i = 0; i < pdata->num_drc_cfgs; i++)
3011 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
3012
3013 wm8994->drc_enum.max = pdata->num_drc_cfgs;
3014 wm8994->drc_enum.texts = wm8994->drc_texts;
3015
3016 ret = snd_soc_add_controls(wm8994->codec, controls,
3017 ARRAY_SIZE(controls));
3018 if (ret != 0)
3019 dev_err(wm8994->codec->dev,
3020 "Failed to add DRC mode controls: %d\n", ret);
3021
3022 for (i = 0; i < WM8994_NUM_DRC; i++)
3023 wm8994_set_drc(codec, i);
3024 }
3025
3026 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
3027 pdata->num_retune_mobile_cfgs);
3028
3029 if (pdata->num_retune_mobile_cfgs)
3030 wm8994_handle_retune_mobile_pdata(wm8994);
3031 else
3032 snd_soc_add_controls(wm8994->codec, wm8994_eq_controls,
3033 ARRAY_SIZE(wm8994_eq_controls));
3034
3035 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
3036 if (pdata->micbias[i]) {
3037 snd_soc_write(codec, WM8958_MICBIAS1 + i,
3038 pdata->micbias[i] & 0xffff);
3039 }
3040 }
3041 }
3042
3043 /**
3044 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
3045 *
3046 * @codec: WM8994 codec
3047 * @jack: jack to report detection events on
3048 * @micbias: microphone bias to detect on
3049 * @det: value to report for presence detection
3050 * @shrt: value to report for short detection
3051 *
3052 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
3053 * being used to bring out signals to the processor then only platform
3054 * data configuration is needed for WM8994 and processor GPIOs should
3055 * be configured using snd_soc_jack_add_gpios() instead.
3056 *
3057 * Configuration of detection levels is available via the micbias1_lvl
3058 * and micbias2_lvl platform data members.
3059 */
3060 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3061 int micbias, int det, int shrt)
3062 {
3063 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3064 struct wm8994_micdet *micdet;
3065 struct wm8994 *control = wm8994->wm8994;
3066 int reg;
3067
3068 if (control->type != WM8994)
3069 return -EINVAL;
3070
3071 switch (micbias) {
3072 case 1:
3073 micdet = &wm8994->micdet[0];
3074 break;
3075 case 2:
3076 micdet = &wm8994->micdet[1];
3077 break;
3078 default:
3079 return -EINVAL;
3080 }
3081
3082 dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n",
3083 micbias, det, shrt);
3084
3085 /* Store the configuration */
3086 micdet->jack = jack;
3087 micdet->det = det;
3088 micdet->shrt = shrt;
3089
3090 /* If either of the jacks is set up then enable detection */
3091 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
3092 reg = WM8994_MICD_ENA;
3093 else
3094 reg = 0;
3095
3096 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
3097
3098 return 0;
3099 }
3100 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
3101
3102 static irqreturn_t wm8994_mic_irq(int irq, void *data)
3103 {
3104 struct wm8994_priv *priv = data;
3105 struct snd_soc_codec *codec = priv->codec;
3106 int reg;
3107 int report;
3108
3109 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3110 trace_snd_soc_jack_irq(dev_name(codec->dev));
3111 #endif
3112
3113 reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
3114 if (reg < 0) {
3115 dev_err(codec->dev, "Failed to read microphone status: %d\n",
3116 reg);
3117 return IRQ_HANDLED;
3118 }
3119
3120 dev_dbg(codec->dev, "Microphone status: %x\n", reg);
3121
3122 report = 0;
3123 if (reg & WM8994_MIC1_DET_STS)
3124 report |= priv->micdet[0].det;
3125 if (reg & WM8994_MIC1_SHRT_STS)
3126 report |= priv->micdet[0].shrt;
3127 snd_soc_jack_report(priv->micdet[0].jack, report,
3128 priv->micdet[0].det | priv->micdet[0].shrt);
3129
3130 report = 0;
3131 if (reg & WM8994_MIC2_DET_STS)
3132 report |= priv->micdet[1].det;
3133 if (reg & WM8994_MIC2_SHRT_STS)
3134 report |= priv->micdet[1].shrt;
3135 snd_soc_jack_report(priv->micdet[1].jack, report,
3136 priv->micdet[1].det | priv->micdet[1].shrt);
3137
3138 return IRQ_HANDLED;
3139 }
3140
3141 /* Default microphone detection handler for WM8958 - the user can
3142 * override this if they wish.
3143 */
3144 static void wm8958_default_micdet(u16 status, void *data)
3145 {
3146 struct snd_soc_codec *codec = data;
3147 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3148 int report;
3149
3150 dev_dbg(codec->dev, "MICDET %x\n", status);
3151
3152 /* Either nothing present or just starting detection */
3153 if (!(status & WM8958_MICD_STS)) {
3154 if (!wm8994->jackdet) {
3155 /* If nothing present then clear our statuses */
3156 dev_dbg(codec->dev, "Detected open circuit\n");
3157 wm8994->jack_mic = false;
3158 wm8994->mic_detecting = true;
3159
3160 wm8958_micd_set_rate(codec);
3161
3162 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3163 wm8994->btn_mask |
3164 SND_JACK_HEADSET);
3165 }
3166 return;
3167 }
3168
3169 /* If the measurement is showing a high impedence we've got a
3170 * microphone.
3171 */
3172 if (wm8994->mic_detecting && (status & 0x600)) {
3173 dev_dbg(codec->dev, "Detected microphone\n");
3174
3175 wm8994->mic_detecting = false;
3176 wm8994->jack_mic = true;
3177
3178 wm8958_micd_set_rate(codec);
3179
3180 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
3181 SND_JACK_HEADSET);
3182 }
3183
3184
3185 if (wm8994->mic_detecting && status & 0x4) {
3186 dev_dbg(codec->dev, "Detected headphone\n");
3187 wm8994->mic_detecting = false;
3188
3189 wm8958_micd_set_rate(codec);
3190
3191 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
3192 SND_JACK_HEADSET);
3193
3194 /* If we have jackdet that will detect removal */
3195 if (wm8994->jackdet) {
3196 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3197 WM8958_MICD_ENA, 0);
3198
3199 wm1811_jackdet_set_mode(codec,
3200 WM1811_JACKDET_MODE_JACK);
3201 }
3202 }
3203
3204 /* Report short circuit as a button */
3205 if (wm8994->jack_mic) {
3206 report = 0;
3207 if (status & 0x4)
3208 report |= SND_JACK_BTN_0;
3209
3210 if (status & 0x8)
3211 report |= SND_JACK_BTN_1;
3212
3213 if (status & 0x10)
3214 report |= SND_JACK_BTN_2;
3215
3216 if (status & 0x20)
3217 report |= SND_JACK_BTN_3;
3218
3219 if (status & 0x40)
3220 report |= SND_JACK_BTN_4;
3221
3222 if (status & 0x80)
3223 report |= SND_JACK_BTN_5;
3224
3225 snd_soc_jack_report(wm8994->micdet[0].jack, report,
3226 wm8994->btn_mask);
3227 }
3228 }
3229
3230 static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
3231 {
3232 struct wm8994_priv *wm8994 = data;
3233 struct snd_soc_codec *codec = wm8994->codec;
3234 int reg;
3235
3236 mutex_lock(&wm8994->accdet_lock);
3237
3238 reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3239 if (reg < 0) {
3240 dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
3241 mutex_unlock(&wm8994->accdet_lock);
3242 return IRQ_NONE;
3243 }
3244
3245 dev_dbg(codec->dev, "JACKDET %x\n", reg);
3246
3247 if (reg & WM1811_JACKDET_LVL) {
3248 dev_dbg(codec->dev, "Jack detected\n");
3249
3250 snd_soc_jack_report(wm8994->micdet[0].jack,
3251 SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
3252
3253 /*
3254 * Start off measument of microphone impedence to find
3255 * out what's actually there.
3256 */
3257 wm8994->mic_detecting = true;
3258 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
3259 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3260 WM8958_MICD_ENA, WM8958_MICD_ENA);
3261 } else {
3262 dev_dbg(codec->dev, "Jack not detected\n");
3263
3264 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3265 SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3266 wm8994->btn_mask);
3267
3268 wm8994->mic_detecting = false;
3269 wm8994->jack_mic = false;
3270 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3271 WM8958_MICD_ENA, 0);
3272 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3273 }
3274
3275 mutex_unlock(&wm8994->accdet_lock);
3276
3277 return IRQ_HANDLED;
3278 }
3279
3280 /**
3281 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
3282 *
3283 * @codec: WM8958 codec
3284 * @jack: jack to report detection events on
3285 *
3286 * Enable microphone detection functionality for the WM8958. By
3287 * default simple detection which supports the detection of up to 6
3288 * buttons plus video and microphone functionality is supported.
3289 *
3290 * The WM8958 has an advanced jack detection facility which is able to
3291 * support complex accessory detection, especially when used in
3292 * conjunction with external circuitry. In order to provide maximum
3293 * flexiblity a callback is provided which allows a completely custom
3294 * detection algorithm.
3295 */
3296 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3297 wm8958_micdet_cb cb, void *cb_data)
3298 {
3299 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3300 struct wm8994 *control = wm8994->wm8994;
3301 u16 micd_lvl_sel;
3302
3303 switch (control->type) {
3304 case WM1811:
3305 case WM8958:
3306 break;
3307 default:
3308 return -EINVAL;
3309 }
3310
3311 if (jack) {
3312 if (!cb) {
3313 dev_dbg(codec->dev, "Using default micdet callback\n");
3314 cb = wm8958_default_micdet;
3315 cb_data = codec;
3316 }
3317
3318 snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
3319
3320 wm8994->micdet[0].jack = jack;
3321 wm8994->jack_cb = cb;
3322 wm8994->jack_cb_data = cb_data;
3323
3324 wm8994->mic_detecting = true;
3325 wm8994->jack_mic = false;
3326
3327 wm8958_micd_set_rate(codec);
3328
3329 /* Detect microphones and short circuits by default */
3330 if (wm8994->pdata->micd_lvl_sel)
3331 micd_lvl_sel = wm8994->pdata->micd_lvl_sel;
3332 else
3333 micd_lvl_sel = 0x41;
3334
3335 wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
3336 SND_JACK_BTN_2 | SND_JACK_BTN_3 |
3337 SND_JACK_BTN_4 | SND_JACK_BTN_5;
3338
3339 snd_soc_update_bits(codec, WM8958_MIC_DETECT_2,
3340 WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
3341
3342 WARN_ON(codec->dapm.bias_level > SND_SOC_BIAS_STANDBY);
3343
3344 /*
3345 * If we can use jack detection start off with that,
3346 * otherwise jump straight to microphone detection.
3347 */
3348 if (wm8994->jackdet) {
3349 snd_soc_update_bits(codec, WM8994_LDO_1,
3350 WM8994_LDO1_DISCH, 0);
3351 wm1811_jackdet_set_mode(codec,
3352 WM1811_JACKDET_MODE_JACK);
3353 } else {
3354 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3355 WM8958_MICD_ENA, WM8958_MICD_ENA);
3356 }
3357
3358 } else {
3359 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3360 WM8958_MICD_ENA, 0);
3361 snd_soc_dapm_disable_pin(&codec->dapm, "CLK_SYS");
3362 }
3363
3364 return 0;
3365 }
3366 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3367
3368 static irqreturn_t wm8958_mic_irq(int irq, void *data)
3369 {
3370 struct wm8994_priv *wm8994 = data;
3371 struct snd_soc_codec *codec = wm8994->codec;
3372 int reg, count;
3373
3374 mutex_lock(&wm8994->accdet_lock);
3375
3376 /*
3377 * Jack detection may have detected a removal simulataneously
3378 * with an update of the MICDET status; if so it will have
3379 * stopped detection and we can ignore this interrupt.
3380 */
3381 if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA)) {
3382 mutex_unlock(&wm8994->accdet_lock);
3383 return IRQ_HANDLED;
3384 }
3385
3386 /* We may occasionally read a detection without an impedence
3387 * range being provided - if that happens loop again.
3388 */
3389 count = 10;
3390 do {
3391 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
3392 if (reg < 0) {
3393 mutex_unlock(&wm8994->accdet_lock);
3394 dev_err(codec->dev,
3395 "Failed to read mic detect status: %d\n",
3396 reg);
3397 return IRQ_NONE;
3398 }
3399
3400 if (!(reg & WM8958_MICD_VALID)) {
3401 dev_dbg(codec->dev, "Mic detect data not valid\n");
3402 goto out;
3403 }
3404
3405 if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
3406 break;
3407
3408 msleep(1);
3409 } while (count--);
3410
3411 if (count == 0)
3412 dev_warn(codec->dev, "No impedence range reported for jack\n");
3413
3414 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3415 trace_snd_soc_jack_irq(dev_name(codec->dev));
3416 #endif
3417
3418 if (wm8994->jack_cb)
3419 wm8994->jack_cb(reg, wm8994->jack_cb_data);
3420 else
3421 dev_warn(codec->dev, "Accessory detection with no callback\n");
3422
3423 out:
3424 mutex_unlock(&wm8994->accdet_lock);
3425
3426 return IRQ_HANDLED;
3427 }
3428
3429 static irqreturn_t wm8994_fifo_error(int irq, void *data)
3430 {
3431 struct snd_soc_codec *codec = data;
3432
3433 dev_err(codec->dev, "FIFO error\n");
3434
3435 return IRQ_HANDLED;
3436 }
3437
3438 static irqreturn_t wm8994_temp_warn(int irq, void *data)
3439 {
3440 struct snd_soc_codec *codec = data;
3441
3442 dev_err(codec->dev, "Thermal warning\n");
3443
3444 return IRQ_HANDLED;
3445 }
3446
3447 static irqreturn_t wm8994_temp_shut(int irq, void *data)
3448 {
3449 struct snd_soc_codec *codec = data;
3450
3451 dev_crit(codec->dev, "Thermal shutdown\n");
3452
3453 return IRQ_HANDLED;
3454 }
3455
3456 static int wm8994_codec_probe(struct snd_soc_codec *codec)
3457 {
3458 struct wm8994 *control;
3459 struct wm8994_priv *wm8994;
3460 struct snd_soc_dapm_context *dapm = &codec->dapm;
3461 int ret, i;
3462
3463 codec->control_data = dev_get_drvdata(codec->dev->parent);
3464 control = codec->control_data;
3465
3466 wm8994 = devm_kzalloc(codec->dev, sizeof(struct wm8994_priv),
3467 GFP_KERNEL);
3468 if (wm8994 == NULL)
3469 return -ENOMEM;
3470 snd_soc_codec_set_drvdata(codec, wm8994);
3471
3472
3473 wm8994->wm8994 = dev_get_drvdata(codec->dev->parent);
3474 wm8994->pdata = dev_get_platdata(codec->dev->parent);
3475 wm8994->codec = codec;
3476
3477 mutex_init(&wm8994->accdet_lock);
3478
3479 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3480 init_completion(&wm8994->fll_locked[i]);
3481
3482 if (wm8994->pdata && wm8994->pdata->micdet_irq)
3483 wm8994->micdet_irq = wm8994->pdata->micdet_irq;
3484 else if (wm8994->pdata && wm8994->pdata->irq_base)
3485 wm8994->micdet_irq = wm8994->pdata->irq_base +
3486 WM8994_IRQ_MIC1_DET;
3487
3488 pm_runtime_enable(codec->dev);
3489 pm_runtime_resume(codec->dev);
3490
3491 /* Read our current status back from the chip - we don't want to
3492 * reset as this may interfere with the GPIO or LDO operation. */
3493 for (i = 0; i < WM8994_CACHE_SIZE; i++) {
3494 if (!wm8994_readable(codec, i) || wm8994_volatile(codec, i))
3495 continue;
3496
3497 ret = wm8994_reg_read(codec->control_data, i);
3498 if (ret <= 0)
3499 continue;
3500
3501 ret = snd_soc_cache_write(codec, i, ret);
3502 if (ret != 0) {
3503 dev_err(codec->dev,
3504 "Failed to initialise cache for 0x%x: %d\n",
3505 i, ret);
3506 goto err;
3507 }
3508 }
3509
3510 /* Set revision-specific configuration */
3511 wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
3512 switch (control->type) {
3513 case WM8994:
3514 switch (wm8994->revision) {
3515 case 2:
3516 case 3:
3517 wm8994->hubs.dcs_codes_l = -5;
3518 wm8994->hubs.dcs_codes_r = -5;
3519 wm8994->hubs.hp_startup_mode = 1;
3520 wm8994->hubs.dcs_readback_mode = 1;
3521 wm8994->hubs.series_startup = 1;
3522 break;
3523 default:
3524 wm8994->hubs.dcs_readback_mode = 2;
3525 break;
3526 }
3527 break;
3528
3529 case WM8958:
3530 wm8994->hubs.dcs_readback_mode = 1;
3531 break;
3532
3533 case WM1811:
3534 wm8994->hubs.dcs_readback_mode = 2;
3535 wm8994->hubs.no_series_update = 1;
3536
3537 switch (wm8994->revision) {
3538 case 0:
3539 case 1:
3540 case 2:
3541 case 3:
3542 wm8994->hubs.dcs_codes_l = -9;
3543 wm8994->hubs.dcs_codes_r = -5;
3544 break;
3545 default:
3546 break;
3547 }
3548
3549 snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
3550 WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
3551 break;
3552
3553 default:
3554 break;
3555 }
3556
3557 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
3558 wm8994_fifo_error, "FIFO error", codec);
3559 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
3560 wm8994_temp_warn, "Thermal warning", codec);
3561 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
3562 wm8994_temp_shut, "Thermal shutdown", codec);
3563
3564 ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
3565 wm_hubs_dcs_done, "DC servo done",
3566 &wm8994->hubs);
3567 if (ret == 0)
3568 wm8994->hubs.dcs_done_irq = true;
3569
3570 switch (control->type) {
3571 case WM8994:
3572 if (wm8994->micdet_irq) {
3573 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3574 wm8994_mic_irq,
3575 IRQF_TRIGGER_RISING,
3576 "Mic1 detect",
3577 wm8994);
3578 if (ret != 0)
3579 dev_warn(codec->dev,
3580 "Failed to request Mic1 detect IRQ: %d\n",
3581 ret);
3582 }
3583
3584 ret = wm8994_request_irq(wm8994->wm8994,
3585 WM8994_IRQ_MIC1_SHRT,
3586 wm8994_mic_irq, "Mic 1 short",
3587 wm8994);
3588 if (ret != 0)
3589 dev_warn(codec->dev,
3590 "Failed to request Mic1 short IRQ: %d\n",
3591 ret);
3592
3593 ret = wm8994_request_irq(wm8994->wm8994,
3594 WM8994_IRQ_MIC2_DET,
3595 wm8994_mic_irq, "Mic 2 detect",
3596 wm8994);
3597 if (ret != 0)
3598 dev_warn(codec->dev,
3599 "Failed to request Mic2 detect IRQ: %d\n",
3600 ret);
3601
3602 ret = wm8994_request_irq(wm8994->wm8994,
3603 WM8994_IRQ_MIC2_SHRT,
3604 wm8994_mic_irq, "Mic 2 short",
3605 wm8994);
3606 if (ret != 0)
3607 dev_warn(codec->dev,
3608 "Failed to request Mic2 short IRQ: %d\n",
3609 ret);
3610 break;
3611
3612 case WM8958:
3613 case WM1811:
3614 if (wm8994->micdet_irq) {
3615 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3616 wm8958_mic_irq,
3617 IRQF_TRIGGER_RISING,
3618 "Mic detect",
3619 wm8994);
3620 if (ret != 0)
3621 dev_warn(codec->dev,
3622 "Failed to request Mic detect IRQ: %d\n",
3623 ret);
3624 }
3625 }
3626
3627 switch (control->type) {
3628 case WM1811:
3629 if (wm8994->revision > 1) {
3630 ret = wm8994_request_irq(wm8994->wm8994,
3631 WM8994_IRQ_GPIO(6),
3632 wm1811_jackdet_irq, "JACKDET",
3633 wm8994);
3634 if (ret == 0)
3635 wm8994->jackdet = true;
3636 }
3637 break;
3638 default:
3639 break;
3640 }
3641
3642 wm8994->fll_locked_irq = true;
3643 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
3644 ret = wm8994_request_irq(wm8994->wm8994,
3645 WM8994_IRQ_FLL1_LOCK + i,
3646 wm8994_fll_locked_irq, "FLL lock",
3647 &wm8994->fll_locked[i]);
3648 if (ret != 0)
3649 wm8994->fll_locked_irq = false;
3650 }
3651
3652 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
3653 * configured on init - if a system wants to do this dynamically
3654 * at runtime we can deal with that then.
3655 */
3656 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_1);
3657 if (ret < 0) {
3658 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
3659 goto err_irq;
3660 }
3661 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3662 wm8994->lrclk_shared[0] = 1;
3663 wm8994_dai[0].symmetric_rates = 1;
3664 } else {
3665 wm8994->lrclk_shared[0] = 0;
3666 }
3667
3668 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_6);
3669 if (ret < 0) {
3670 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
3671 goto err_irq;
3672 }
3673 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3674 wm8994->lrclk_shared[1] = 1;
3675 wm8994_dai[1].symmetric_rates = 1;
3676 } else {
3677 wm8994->lrclk_shared[1] = 0;
3678 }
3679
3680 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
3681
3682 /* Latch volume updates (right only; we always do left then right). */
3683 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
3684 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3685 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
3686 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3687 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_LEFT_VOLUME,
3688 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3689 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_RIGHT_VOLUME,
3690 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3691 snd_soc_update_bits(codec, WM8994_AIF2_DAC_LEFT_VOLUME,
3692 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3693 snd_soc_update_bits(codec, WM8994_AIF2_DAC_RIGHT_VOLUME,
3694 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3695 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_LEFT_VOLUME,
3696 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3697 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_RIGHT_VOLUME,
3698 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3699 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_LEFT_VOLUME,
3700 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3701 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_RIGHT_VOLUME,
3702 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3703 snd_soc_update_bits(codec, WM8994_AIF2_ADC_LEFT_VOLUME,
3704 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3705 snd_soc_update_bits(codec, WM8994_AIF2_ADC_RIGHT_VOLUME,
3706 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3707 snd_soc_update_bits(codec, WM8994_DAC1_LEFT_VOLUME,
3708 WM8994_DAC1_VU, WM8994_DAC1_VU);
3709 snd_soc_update_bits(codec, WM8994_DAC1_RIGHT_VOLUME,
3710 WM8994_DAC1_VU, WM8994_DAC1_VU);
3711 snd_soc_update_bits(codec, WM8994_DAC2_LEFT_VOLUME,
3712 WM8994_DAC2_VU, WM8994_DAC2_VU);
3713 snd_soc_update_bits(codec, WM8994_DAC2_RIGHT_VOLUME,
3714 WM8994_DAC2_VU, WM8994_DAC2_VU);
3715
3716 /* Set the low bit of the 3D stereo depth so TLV matches */
3717 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
3718 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
3719 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
3720 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
3721 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
3722 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
3723 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
3724 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
3725 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
3726
3727 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
3728 * use this; it only affects behaviour on idle TDM clock
3729 * cycles. */
3730 switch (control->type) {
3731 case WM8994:
3732 case WM8958:
3733 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
3734 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
3735 break;
3736 default:
3737 break;
3738 }
3739
3740 /* Put MICBIAS into bypass mode by default on newer devices */
3741 switch (control->type) {
3742 case WM8958:
3743 case WM1811:
3744 snd_soc_update_bits(codec, WM8958_MICBIAS1,
3745 WM8958_MICB1_MODE, WM8958_MICB1_MODE);
3746 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3747 WM8958_MICB2_MODE, WM8958_MICB2_MODE);
3748 break;
3749 default:
3750 break;
3751 }
3752
3753 wm8994_update_class_w(codec);
3754
3755 wm8994_handle_pdata(wm8994);
3756
3757 wm_hubs_add_analogue_controls(codec);
3758 snd_soc_add_controls(codec, wm8994_snd_controls,
3759 ARRAY_SIZE(wm8994_snd_controls));
3760 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
3761 ARRAY_SIZE(wm8994_dapm_widgets));
3762
3763 switch (control->type) {
3764 case WM8994:
3765 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
3766 ARRAY_SIZE(wm8994_specific_dapm_widgets));
3767 if (wm8994->revision < 4) {
3768 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3769 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3770 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3771 ARRAY_SIZE(wm8994_adc_revd_widgets));
3772 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3773 ARRAY_SIZE(wm8994_dac_revd_widgets));
3774 } else {
3775 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3776 ARRAY_SIZE(wm8994_lateclk_widgets));
3777 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3778 ARRAY_SIZE(wm8994_adc_widgets));
3779 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3780 ARRAY_SIZE(wm8994_dac_widgets));
3781 }
3782 break;
3783 case WM8958:
3784 snd_soc_add_controls(codec, wm8958_snd_controls,
3785 ARRAY_SIZE(wm8958_snd_controls));
3786 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
3787 ARRAY_SIZE(wm8958_dapm_widgets));
3788 if (wm8994->revision < 1) {
3789 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3790 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3791 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3792 ARRAY_SIZE(wm8994_adc_revd_widgets));
3793 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3794 ARRAY_SIZE(wm8994_dac_revd_widgets));
3795 } else {
3796 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3797 ARRAY_SIZE(wm8994_lateclk_widgets));
3798 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3799 ARRAY_SIZE(wm8994_adc_widgets));
3800 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3801 ARRAY_SIZE(wm8994_dac_widgets));
3802 }
3803 break;
3804
3805 case WM1811:
3806 snd_soc_add_controls(codec, wm8958_snd_controls,
3807 ARRAY_SIZE(wm8958_snd_controls));
3808 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
3809 ARRAY_SIZE(wm8958_dapm_widgets));
3810 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3811 ARRAY_SIZE(wm8994_lateclk_widgets));
3812 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3813 ARRAY_SIZE(wm8994_adc_widgets));
3814 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3815 ARRAY_SIZE(wm8994_dac_widgets));
3816 break;
3817 }
3818
3819
3820 wm_hubs_add_analogue_routes(codec, 0, 0);
3821 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
3822
3823 switch (control->type) {
3824 case WM8994:
3825 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
3826 ARRAY_SIZE(wm8994_intercon));
3827
3828 if (wm8994->revision < 4) {
3829 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3830 ARRAY_SIZE(wm8994_revd_intercon));
3831 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3832 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3833 } else {
3834 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3835 ARRAY_SIZE(wm8994_lateclk_intercon));
3836 }
3837 break;
3838 case WM8958:
3839 if (wm8994->revision < 1) {
3840 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3841 ARRAY_SIZE(wm8994_revd_intercon));
3842 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3843 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3844 } else {
3845 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3846 ARRAY_SIZE(wm8994_lateclk_intercon));
3847 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
3848 ARRAY_SIZE(wm8958_intercon));
3849 }
3850
3851 wm8958_dsp2_init(codec);
3852 break;
3853 case WM1811:
3854 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3855 ARRAY_SIZE(wm8994_lateclk_intercon));
3856 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
3857 ARRAY_SIZE(wm8958_intercon));
3858 break;
3859 }
3860
3861 return 0;
3862
3863 err_irq:
3864 if (wm8994->jackdet)
3865 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
3866 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
3867 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
3868 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
3869 if (wm8994->micdet_irq)
3870 free_irq(wm8994->micdet_irq, wm8994);
3871 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3872 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
3873 &wm8994->fll_locked[i]);
3874 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
3875 &wm8994->hubs);
3876 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
3877 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
3878 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
3879 err:
3880 return ret;
3881 }
3882
3883 static int wm8994_codec_remove(struct snd_soc_codec *codec)
3884 {
3885 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3886 struct wm8994 *control = wm8994->wm8994;
3887 int i;
3888
3889 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3890
3891 pm_runtime_disable(codec->dev);
3892
3893 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3894 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
3895 &wm8994->fll_locked[i]);
3896
3897 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
3898 &wm8994->hubs);
3899 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
3900 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
3901 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
3902
3903 if (wm8994->jackdet)
3904 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
3905
3906 switch (control->type) {
3907 case WM8994:
3908 if (wm8994->micdet_irq)
3909 free_irq(wm8994->micdet_irq, wm8994);
3910 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
3911 wm8994);
3912 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
3913 wm8994);
3914 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
3915 wm8994);
3916 break;
3917
3918 case WM1811:
3919 case WM8958:
3920 if (wm8994->micdet_irq)
3921 free_irq(wm8994->micdet_irq, wm8994);
3922 break;
3923 }
3924 if (wm8994->mbc)
3925 release_firmware(wm8994->mbc);
3926 if (wm8994->mbc_vss)
3927 release_firmware(wm8994->mbc_vss);
3928 if (wm8994->enh_eq)
3929 release_firmware(wm8994->enh_eq);
3930 kfree(wm8994->retune_mobile_texts);
3931
3932 return 0;
3933 }
3934
3935 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
3936 .probe = wm8994_codec_probe,
3937 .remove = wm8994_codec_remove,
3938 .suspend = wm8994_suspend,
3939 .resume = wm8994_resume,
3940 .read = wm8994_read,
3941 .write = wm8994_write,
3942 .readable_register = wm8994_readable,
3943 .volatile_register = wm8994_volatile,
3944 .set_bias_level = wm8994_set_bias_level,
3945
3946 .reg_cache_size = WM8994_CACHE_SIZE,
3947 .reg_cache_default = wm8994_reg_defaults,
3948 .reg_word_size = 2,
3949 .compress_type = SND_SOC_RBTREE_COMPRESSION,
3950 };
3951
3952 static int __devinit wm8994_probe(struct platform_device *pdev)
3953 {
3954 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
3955 wm8994_dai, ARRAY_SIZE(wm8994_dai));
3956 }
3957
3958 static int __devexit wm8994_remove(struct platform_device *pdev)
3959 {
3960 snd_soc_unregister_codec(&pdev->dev);
3961 return 0;
3962 }
3963
3964 static struct platform_driver wm8994_codec_driver = {
3965 .driver = {
3966 .name = "wm8994-codec",
3967 .owner = THIS_MODULE,
3968 },
3969 .probe = wm8994_probe,
3970 .remove = __devexit_p(wm8994_remove),
3971 };
3972
3973 module_platform_driver(wm8994_codec_driver);
3974
3975 MODULE_DESCRIPTION("ASoC WM8994 driver");
3976 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3977 MODULE_LICENSE("GPL");
3978 MODULE_ALIAS("platform:wm8994-codec");
Linux kernel - Deliverables
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