Merge tag 'samsung-soc-5.10' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk...
[linux-2.6-microblaze.git] / sound / soc / codecs / wm8994.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * wm8994.c  --  WM8994 ALSA SoC Audio driver
4  *
5  * Copyright 2009-12 Wolfson Microelectronics plc
6  *
7  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
8  */
9
10 #include <linux/module.h>
11 #include <linux/moduleparam.h>
12 #include <linux/init.h>
13 #include <linux/delay.h>
14 #include <linux/pm.h>
15 #include <linux/gcd.h>
16 #include <linux/i2c.h>
17 #include <linux/platform_device.h>
18 #include <linux/pm_runtime.h>
19 #include <linux/regulator/consumer.h>
20 #include <linux/slab.h>
21 #include <sound/core.h>
22 #include <sound/jack.h>
23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h>
25 #include <sound/soc.h>
26 #include <sound/initval.h>
27 #include <sound/tlv.h>
28 #include <trace/events/asoc.h>
29
30 #include <linux/mfd/wm8994/core.h>
31 #include <linux/mfd/wm8994/registers.h>
32 #include <linux/mfd/wm8994/pdata.h>
33 #include <linux/mfd/wm8994/gpio.h>
34
35 #include "wm8994.h"
36 #include "wm_hubs.h"
37
38 #define WM1811_JACKDET_MODE_NONE  0x0000
39 #define WM1811_JACKDET_MODE_JACK  0x0100
40 #define WM1811_JACKDET_MODE_MIC   0x0080
41 #define WM1811_JACKDET_MODE_AUDIO 0x0180
42
43 #define WM8994_NUM_DRC 3
44 #define WM8994_NUM_EQ  3
45
46 struct wm8994_reg_mask {
47         unsigned int reg;
48         unsigned int mask;
49 };
50
51 static struct wm8994_reg_mask wm8994_vu_bits[] = {
52         { WM8994_LEFT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
53         { WM8994_RIGHT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
54         { WM8994_LEFT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
55         { WM8994_RIGHT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
56         { WM8994_SPEAKER_VOLUME_LEFT, WM8994_SPKOUT_VU },
57         { WM8994_SPEAKER_VOLUME_RIGHT, WM8994_SPKOUT_VU },
58         { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
59         { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
60         { WM8994_LEFT_OPGA_VOLUME, WM8994_MIXOUT_VU },
61         { WM8994_RIGHT_OPGA_VOLUME, WM8994_MIXOUT_VU },
62
63         { WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1DAC1_VU },
64         { WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU },
65         { WM8994_AIF2_DAC_LEFT_VOLUME, WM8994_AIF2DAC_VU },
66         { WM8994_AIF2_DAC_RIGHT_VOLUME, WM8994_AIF2DAC_VU },
67         { WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1ADC1_VU },
68         { WM8994_AIF1_ADC1_RIGHT_VOLUME, WM8994_AIF1ADC1_VU },
69         { WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2ADC_VU },
70         { WM8994_AIF2_ADC_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
71         { WM8994_DAC1_LEFT_VOLUME, WM8994_DAC1_VU },
72         { WM8994_DAC1_RIGHT_VOLUME, WM8994_DAC1_VU },
73         { WM8994_DAC2_LEFT_VOLUME, WM8994_DAC2_VU },
74         { WM8994_DAC2_RIGHT_VOLUME, WM8994_DAC2_VU },
75 };
76
77 /* VU bitfields for ADC2, DAC2 not available on WM1811 */
78 static struct wm8994_reg_mask wm8994_adc2_dac2_vu_bits[] = {
79         { WM8994_AIF1_DAC2_LEFT_VOLUME, WM8994_AIF1DAC2_VU },
80         { WM8994_AIF1_DAC2_RIGHT_VOLUME, WM8994_AIF1DAC2_VU },
81         { WM8994_AIF1_ADC2_LEFT_VOLUME, WM8994_AIF1ADC2_VU },
82         { WM8994_AIF1_ADC2_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
83 };
84
85 static int wm8994_drc_base[] = {
86         WM8994_AIF1_DRC1_1,
87         WM8994_AIF1_DRC2_1,
88         WM8994_AIF2_DRC_1,
89 };
90
91 static int wm8994_retune_mobile_base[] = {
92         WM8994_AIF1_DAC1_EQ_GAINS_1,
93         WM8994_AIF1_DAC2_EQ_GAINS_1,
94         WM8994_AIF2_EQ_GAINS_1,
95 };
96
97 static const struct wm8958_micd_rate micdet_rates[] = {
98         { 32768,       true,  1, 4 },
99         { 32768,       false, 1, 1 },
100         { 44100 * 256, true,  7, 10 },
101         { 44100 * 256, false, 7, 10 },
102 };
103
104 static const struct wm8958_micd_rate jackdet_rates[] = {
105         { 32768,       true,  0, 1 },
106         { 32768,       false, 0, 1 },
107         { 44100 * 256, true,  10, 10 },
108         { 44100 * 256, false, 7, 8 },
109 };
110
111 static void wm8958_micd_set_rate(struct snd_soc_component *component)
112 {
113         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
114         struct wm8994 *control = wm8994->wm8994;
115         int best, i, sysclk, val;
116         bool idle;
117         const struct wm8958_micd_rate *rates;
118         int num_rates;
119
120         idle = !wm8994->jack_mic;
121
122         sysclk = snd_soc_component_read(component, WM8994_CLOCKING_1);
123         if (sysclk & WM8994_SYSCLK_SRC)
124                 sysclk = wm8994->aifclk[1];
125         else
126                 sysclk = wm8994->aifclk[0];
127
128         if (control->pdata.micd_rates) {
129                 rates = control->pdata.micd_rates;
130                 num_rates = control->pdata.num_micd_rates;
131         } else if (wm8994->jackdet) {
132                 rates = jackdet_rates;
133                 num_rates = ARRAY_SIZE(jackdet_rates);
134         } else {
135                 rates = micdet_rates;
136                 num_rates = ARRAY_SIZE(micdet_rates);
137         }
138
139         best = 0;
140         for (i = 0; i < num_rates; i++) {
141                 if (rates[i].idle != idle)
142                         continue;
143                 if (abs(rates[i].sysclk - sysclk) <
144                     abs(rates[best].sysclk - sysclk))
145                         best = i;
146                 else if (rates[best].idle != idle)
147                         best = i;
148         }
149
150         val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
151                 | rates[best].rate << WM8958_MICD_RATE_SHIFT;
152
153         dev_dbg(component->dev, "MICD rate %d,%d for %dHz %s\n",
154                 rates[best].start, rates[best].rate, sysclk,
155                 idle ? "idle" : "active");
156
157         snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1,
158                             WM8958_MICD_BIAS_STARTTIME_MASK |
159                             WM8958_MICD_RATE_MASK, val);
160 }
161
162 static int configure_aif_clock(struct snd_soc_component *component, int aif)
163 {
164         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
165         int rate;
166         int reg1 = 0;
167         int offset;
168
169         if (aif)
170                 offset = 4;
171         else
172                 offset = 0;
173
174         switch (wm8994->sysclk[aif]) {
175         case WM8994_SYSCLK_MCLK1:
176                 rate = wm8994->mclk_rate[0];
177                 break;
178
179         case WM8994_SYSCLK_MCLK2:
180                 reg1 |= 0x8;
181                 rate = wm8994->mclk_rate[1];
182                 break;
183
184         case WM8994_SYSCLK_FLL1:
185                 reg1 |= 0x10;
186                 rate = wm8994->fll[0].out;
187                 break;
188
189         case WM8994_SYSCLK_FLL2:
190                 reg1 |= 0x18;
191                 rate = wm8994->fll[1].out;
192                 break;
193
194         default:
195                 return -EINVAL;
196         }
197
198         if (rate >= 13500000) {
199                 rate /= 2;
200                 reg1 |= WM8994_AIF1CLK_DIV;
201
202                 dev_dbg(component->dev, "Dividing AIF%d clock to %dHz\n",
203                         aif + 1, rate);
204         }
205
206         wm8994->aifclk[aif] = rate;
207
208         snd_soc_component_update_bits(component, WM8994_AIF1_CLOCKING_1 + offset,
209                             WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
210                             reg1);
211
212         return 0;
213 }
214
215 static int configure_clock(struct snd_soc_component *component)
216 {
217         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
218         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
219         int change, new;
220
221         /* Bring up the AIF clocks first */
222         configure_aif_clock(component, 0);
223         configure_aif_clock(component, 1);
224
225         /* Then switch CLK_SYS over to the higher of them; a change
226          * can only happen as a result of a clocking change which can
227          * only be made outside of DAPM so we can safely redo the
228          * clocking.
229          */
230
231         /* If they're equal it doesn't matter which is used */
232         if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
233                 wm8958_micd_set_rate(component);
234                 return 0;
235         }
236
237         if (wm8994->aifclk[0] < wm8994->aifclk[1])
238                 new = WM8994_SYSCLK_SRC;
239         else
240                 new = 0;
241
242         change = snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
243                                      WM8994_SYSCLK_SRC, new);
244         if (change)
245                 snd_soc_dapm_sync(dapm);
246
247         wm8958_micd_set_rate(component);
248
249         return 0;
250 }
251
252 static int check_clk_sys(struct snd_soc_dapm_widget *source,
253                          struct snd_soc_dapm_widget *sink)
254 {
255         struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
256         int reg = snd_soc_component_read(component, WM8994_CLOCKING_1);
257         const char *clk;
258
259         /* Check what we're currently using for CLK_SYS */
260         if (reg & WM8994_SYSCLK_SRC)
261                 clk = "AIF2CLK";
262         else
263                 clk = "AIF1CLK";
264
265         return strcmp(source->name, clk) == 0;
266 }
267
268 static const char *sidetone_hpf_text[] = {
269         "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
270 };
271
272 static SOC_ENUM_SINGLE_DECL(sidetone_hpf,
273                             WM8994_SIDETONE, 7, sidetone_hpf_text);
274
275 static const char *adc_hpf_text[] = {
276         "HiFi", "Voice 1", "Voice 2", "Voice 3"
277 };
278
279 static SOC_ENUM_SINGLE_DECL(aif1adc1_hpf,
280                             WM8994_AIF1_ADC1_FILTERS, 13, adc_hpf_text);
281
282 static SOC_ENUM_SINGLE_DECL(aif1adc2_hpf,
283                             WM8994_AIF1_ADC2_FILTERS, 13, adc_hpf_text);
284
285 static SOC_ENUM_SINGLE_DECL(aif2adc_hpf,
286                             WM8994_AIF2_ADC_FILTERS, 13, adc_hpf_text);
287
288 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
289 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
290 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
291 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
292 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
293 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
294
295 #define WM8994_DRC_SWITCH(xname, reg, shift) \
296         SOC_SINGLE_EXT(xname, reg, shift, 1, 0, \
297                 snd_soc_get_volsw, wm8994_put_drc_sw)
298
299 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
300                              struct snd_ctl_elem_value *ucontrol)
301 {
302         struct soc_mixer_control *mc =
303                 (struct soc_mixer_control *)kcontrol->private_value;
304         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
305         int mask, ret;
306
307         /* Can't enable both ADC and DAC paths simultaneously */
308         if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
309                 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
310                         WM8994_AIF1ADC1R_DRC_ENA_MASK;
311         else
312                 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
313
314         ret = snd_soc_component_read(component, mc->reg);
315         if (ret < 0)
316                 return ret;
317         if (ret & mask)
318                 return -EINVAL;
319
320         return snd_soc_put_volsw(kcontrol, ucontrol);
321 }
322
323 static void wm8994_set_drc(struct snd_soc_component *component, int drc)
324 {
325         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
326         struct wm8994 *control = wm8994->wm8994;
327         struct wm8994_pdata *pdata = &control->pdata;
328         int base = wm8994_drc_base[drc];
329         int cfg = wm8994->drc_cfg[drc];
330         int save, i;
331
332         /* Save any enables; the configuration should clear them. */
333         save = snd_soc_component_read(component, base);
334         save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
335                 WM8994_AIF1ADC1R_DRC_ENA;
336
337         for (i = 0; i < WM8994_DRC_REGS; i++)
338                 snd_soc_component_update_bits(component, base + i, 0xffff,
339                                     pdata->drc_cfgs[cfg].regs[i]);
340
341         snd_soc_component_update_bits(component, base, WM8994_AIF1DAC1_DRC_ENA |
342                              WM8994_AIF1ADC1L_DRC_ENA |
343                              WM8994_AIF1ADC1R_DRC_ENA, save);
344 }
345
346 /* Icky as hell but saves code duplication */
347 static int wm8994_get_drc(const char *name)
348 {
349         if (strcmp(name, "AIF1DRC1 Mode") == 0)
350                 return 0;
351         if (strcmp(name, "AIF1DRC2 Mode") == 0)
352                 return 1;
353         if (strcmp(name, "AIF2DRC Mode") == 0)
354                 return 2;
355         return -EINVAL;
356 }
357
358 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
359                                struct snd_ctl_elem_value *ucontrol)
360 {
361         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
362         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
363         struct wm8994 *control = wm8994->wm8994;
364         struct wm8994_pdata *pdata = &control->pdata;
365         int drc = wm8994_get_drc(kcontrol->id.name);
366         int value = ucontrol->value.enumerated.item[0];
367
368         if (drc < 0)
369                 return drc;
370
371         if (value >= pdata->num_drc_cfgs)
372                 return -EINVAL;
373
374         wm8994->drc_cfg[drc] = value;
375
376         wm8994_set_drc(component, drc);
377
378         return 0;
379 }
380
381 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
382                                struct snd_ctl_elem_value *ucontrol)
383 {
384         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
385         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
386         int drc = wm8994_get_drc(kcontrol->id.name);
387
388         if (drc < 0)
389                 return drc;
390         ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
391
392         return 0;
393 }
394
395 static void wm8994_set_retune_mobile(struct snd_soc_component *component, int block)
396 {
397         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
398         struct wm8994 *control = wm8994->wm8994;
399         struct wm8994_pdata *pdata = &control->pdata;
400         int base = wm8994_retune_mobile_base[block];
401         int iface, best, best_val, save, i, cfg;
402
403         if (!pdata || !wm8994->num_retune_mobile_texts)
404                 return;
405
406         switch (block) {
407         case 0:
408         case 1:
409                 iface = 0;
410                 break;
411         case 2:
412                 iface = 1;
413                 break;
414         default:
415                 return;
416         }
417
418         /* Find the version of the currently selected configuration
419          * with the nearest sample rate. */
420         cfg = wm8994->retune_mobile_cfg[block];
421         best = 0;
422         best_val = INT_MAX;
423         for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
424                 if (strcmp(pdata->retune_mobile_cfgs[i].name,
425                            wm8994->retune_mobile_texts[cfg]) == 0 &&
426                     abs(pdata->retune_mobile_cfgs[i].rate
427                         - wm8994->dac_rates[iface]) < best_val) {
428                         best = i;
429                         best_val = abs(pdata->retune_mobile_cfgs[i].rate
430                                        - wm8994->dac_rates[iface]);
431                 }
432         }
433
434         dev_dbg(component->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
435                 block,
436                 pdata->retune_mobile_cfgs[best].name,
437                 pdata->retune_mobile_cfgs[best].rate,
438                 wm8994->dac_rates[iface]);
439
440         /* The EQ will be disabled while reconfiguring it, remember the
441          * current configuration.
442          */
443         save = snd_soc_component_read(component, base);
444         save &= WM8994_AIF1DAC1_EQ_ENA;
445
446         for (i = 0; i < WM8994_EQ_REGS; i++)
447                 snd_soc_component_update_bits(component, base + i, 0xffff,
448                                 pdata->retune_mobile_cfgs[best].regs[i]);
449
450         snd_soc_component_update_bits(component, base, WM8994_AIF1DAC1_EQ_ENA, save);
451 }
452
453 /* Icky as hell but saves code duplication */
454 static int wm8994_get_retune_mobile_block(const char *name)
455 {
456         if (strcmp(name, "AIF1.1 EQ Mode") == 0)
457                 return 0;
458         if (strcmp(name, "AIF1.2 EQ Mode") == 0)
459                 return 1;
460         if (strcmp(name, "AIF2 EQ Mode") == 0)
461                 return 2;
462         return -EINVAL;
463 }
464
465 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
466                                          struct snd_ctl_elem_value *ucontrol)
467 {
468         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
469         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
470         struct wm8994 *control = wm8994->wm8994;
471         struct wm8994_pdata *pdata = &control->pdata;
472         int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
473         int value = ucontrol->value.enumerated.item[0];
474
475         if (block < 0)
476                 return block;
477
478         if (value >= pdata->num_retune_mobile_cfgs)
479                 return -EINVAL;
480
481         wm8994->retune_mobile_cfg[block] = value;
482
483         wm8994_set_retune_mobile(component, block);
484
485         return 0;
486 }
487
488 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
489                                          struct snd_ctl_elem_value *ucontrol)
490 {
491         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
492         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
493         int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
494
495         if (block < 0)
496                 return block;
497
498         ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
499
500         return 0;
501 }
502
503 static const char *aif_chan_src_text[] = {
504         "Left", "Right"
505 };
506
507 static SOC_ENUM_SINGLE_DECL(aif1adcl_src,
508                             WM8994_AIF1_CONTROL_1, 15, aif_chan_src_text);
509
510 static SOC_ENUM_SINGLE_DECL(aif1adcr_src,
511                             WM8994_AIF1_CONTROL_1, 14, aif_chan_src_text);
512
513 static SOC_ENUM_SINGLE_DECL(aif2adcl_src,
514                             WM8994_AIF2_CONTROL_1, 15, aif_chan_src_text);
515
516 static SOC_ENUM_SINGLE_DECL(aif2adcr_src,
517                             WM8994_AIF2_CONTROL_1, 14, aif_chan_src_text);
518
519 static SOC_ENUM_SINGLE_DECL(aif1dacl_src,
520                             WM8994_AIF1_CONTROL_2, 15, aif_chan_src_text);
521
522 static SOC_ENUM_SINGLE_DECL(aif1dacr_src,
523                             WM8994_AIF1_CONTROL_2, 14, aif_chan_src_text);
524
525 static SOC_ENUM_SINGLE_DECL(aif2dacl_src,
526                             WM8994_AIF2_CONTROL_2, 15, aif_chan_src_text);
527
528 static SOC_ENUM_SINGLE_DECL(aif2dacr_src,
529                             WM8994_AIF2_CONTROL_2, 14, aif_chan_src_text);
530
531 static const char *osr_text[] = {
532         "Low Power", "High Performance",
533 };
534
535 static SOC_ENUM_SINGLE_DECL(dac_osr,
536                             WM8994_OVERSAMPLING, 0, osr_text);
537
538 static SOC_ENUM_SINGLE_DECL(adc_osr,
539                             WM8994_OVERSAMPLING, 1, osr_text);
540
541 static const struct snd_kcontrol_new wm8994_common_snd_controls[] = {
542 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
543                  WM8994_AIF1_ADC1_RIGHT_VOLUME,
544                  1, 119, 0, digital_tlv),
545 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
546                  WM8994_AIF2_ADC_RIGHT_VOLUME,
547                  1, 119, 0, digital_tlv),
548
549 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
550 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
551 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
552 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
553
554 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
555 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
556 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
557 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
558
559 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
560                  WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
561 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
562                  WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
563
564 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
565 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
566
567 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
568 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
569
570 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
571 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
572 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
573
574 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
575 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
576 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
577
578 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
579                5, 12, 0, st_tlv),
580 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
581                0, 12, 0, st_tlv),
582 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
583                5, 12, 0, st_tlv),
584 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
585                0, 12, 0, st_tlv),
586 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
587 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
588
589 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
590 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
591
592 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
593 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
594
595 SOC_ENUM("ADC OSR", adc_osr),
596 SOC_ENUM("DAC OSR", dac_osr),
597
598 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
599                  WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
600 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
601              WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
602
603 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
604                  WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
605 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
606              WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
607
608 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
609                6, 1, 1, wm_hubs_spkmix_tlv),
610 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
611                2, 1, 1, wm_hubs_spkmix_tlv),
612
613 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
614                6, 1, 1, wm_hubs_spkmix_tlv),
615 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
616                2, 1, 1, wm_hubs_spkmix_tlv),
617
618 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
619                10, 15, 0, wm8994_3d_tlv),
620 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
621            8, 1, 0),
622 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
623                10, 15, 0, wm8994_3d_tlv),
624 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
625            8, 1, 0),
626 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
627                10, 15, 0, wm8994_3d_tlv),
628 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
629            8, 1, 0),
630 };
631
632 /* Controls not available on WM1811 */
633 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
634 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
635                  WM8994_AIF1_ADC2_RIGHT_VOLUME,
636                  1, 119, 0, digital_tlv),
637 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
638                  WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
639
640 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
641
642 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
643 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
644 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
645
646 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
647 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
648 };
649
650 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
651 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
652                eq_tlv),
653 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
654                eq_tlv),
655 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
656                eq_tlv),
657 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
658                eq_tlv),
659 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
660                eq_tlv),
661
662 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
663                eq_tlv),
664 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
665                eq_tlv),
666 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
667                eq_tlv),
668 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
669                eq_tlv),
670 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
671                eq_tlv),
672
673 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
674                eq_tlv),
675 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
676                eq_tlv),
677 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
678                eq_tlv),
679 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
680                eq_tlv),
681 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
682                eq_tlv),
683 };
684
685 static const struct snd_kcontrol_new wm8994_drc_controls[] = {
686 SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5,
687                    WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
688                    WM8994_AIF1ADC1R_DRC_ENA),
689 SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5,
690                    WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA |
691                    WM8994_AIF1ADC2R_DRC_ENA),
692 SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5,
693                    WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA |
694                    WM8994_AIF2ADCR_DRC_ENA),
695 };
696
697 static const char *wm8958_ng_text[] = {
698         "30ms", "125ms", "250ms", "500ms",
699 };
700
701 static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac1_ng_hold,
702                             WM8958_AIF1_DAC1_NOISE_GATE,
703                             WM8958_AIF1DAC1_NG_THR_SHIFT,
704                             wm8958_ng_text);
705
706 static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac2_ng_hold,
707                             WM8958_AIF1_DAC2_NOISE_GATE,
708                             WM8958_AIF1DAC2_NG_THR_SHIFT,
709                             wm8958_ng_text);
710
711 static SOC_ENUM_SINGLE_DECL(wm8958_aif2dac_ng_hold,
712                             WM8958_AIF2_DAC_NOISE_GATE,
713                             WM8958_AIF2DAC_NG_THR_SHIFT,
714                             wm8958_ng_text);
715
716 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
717 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
718
719 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
720            WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
721 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
722 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
723                WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
724                7, 1, ng_tlv),
725
726 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
727            WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
728 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
729 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
730                WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
731                7, 1, ng_tlv),
732
733 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
734            WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
735 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
736 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
737                WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
738                7, 1, ng_tlv),
739 };
740
741 /* We run all mode setting through a function to enforce audio mode */
742 static void wm1811_jackdet_set_mode(struct snd_soc_component *component, u16 mode)
743 {
744         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
745
746         if (!wm8994->jackdet || !wm8994->micdet[0].jack)
747                 return;
748
749         if (wm8994->active_refcount)
750                 mode = WM1811_JACKDET_MODE_AUDIO;
751
752         if (mode == wm8994->jackdet_mode)
753                 return;
754
755         wm8994->jackdet_mode = mode;
756
757         /* Always use audio mode to detect while the system is active */
758         if (mode != WM1811_JACKDET_MODE_NONE)
759                 mode = WM1811_JACKDET_MODE_AUDIO;
760
761         snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
762                             WM1811_JACKDET_MODE_MASK, mode);
763 }
764
765 static void active_reference(struct snd_soc_component *component)
766 {
767         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
768
769         mutex_lock(&wm8994->accdet_lock);
770
771         wm8994->active_refcount++;
772
773         dev_dbg(component->dev, "Active refcount incremented, now %d\n",
774                 wm8994->active_refcount);
775
776         /* If we're using jack detection go into audio mode */
777         wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_AUDIO);
778
779         mutex_unlock(&wm8994->accdet_lock);
780 }
781
782 static void active_dereference(struct snd_soc_component *component)
783 {
784         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
785         u16 mode;
786
787         mutex_lock(&wm8994->accdet_lock);
788
789         wm8994->active_refcount--;
790
791         dev_dbg(component->dev, "Active refcount decremented, now %d\n",
792                 wm8994->active_refcount);
793
794         if (wm8994->active_refcount == 0) {
795                 /* Go into appropriate detection only mode */
796                 if (wm8994->jack_mic || wm8994->mic_detecting)
797                         mode = WM1811_JACKDET_MODE_MIC;
798                 else
799                         mode = WM1811_JACKDET_MODE_JACK;
800
801                 wm1811_jackdet_set_mode(component, mode);
802         }
803
804         mutex_unlock(&wm8994->accdet_lock);
805 }
806
807 static int clk_sys_event(struct snd_soc_dapm_widget *w,
808                          struct snd_kcontrol *kcontrol, int event)
809 {
810         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
811         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
812
813         switch (event) {
814         case SND_SOC_DAPM_PRE_PMU:
815                 return configure_clock(component);
816
817         case SND_SOC_DAPM_POST_PMU:
818                 /*
819                  * JACKDET won't run until we start the clock and it
820                  * only reports deltas, make sure we notify the state
821                  * up the stack on startup.  Use a *very* generous
822                  * timeout for paranoia, there's no urgency and we
823                  * don't want false reports.
824                  */
825                 if (wm8994->jackdet && !wm8994->clk_has_run) {
826                         queue_delayed_work(system_power_efficient_wq,
827                                            &wm8994->jackdet_bootstrap,
828                                            msecs_to_jiffies(1000));
829                         wm8994->clk_has_run = true;
830                 }
831                 break;
832
833         case SND_SOC_DAPM_POST_PMD:
834                 configure_clock(component);
835                 break;
836         }
837
838         return 0;
839 }
840
841 static void vmid_reference(struct snd_soc_component *component)
842 {
843         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
844
845         pm_runtime_get_sync(component->dev);
846
847         wm8994->vmid_refcount++;
848
849         dev_dbg(component->dev, "Referencing VMID, refcount is now %d\n",
850                 wm8994->vmid_refcount);
851
852         if (wm8994->vmid_refcount == 1) {
853                 snd_soc_component_update_bits(component, WM8994_ANTIPOP_1,
854                                     WM8994_LINEOUT1_DISCH |
855                                     WM8994_LINEOUT2_DISCH, 0);
856
857                 wm_hubs_vmid_ena(component);
858
859                 switch (wm8994->vmid_mode) {
860                 default:
861                         WARN_ON(NULL == "Invalid VMID mode");
862                         fallthrough;
863                 case WM8994_VMID_NORMAL:
864                         /* Startup bias, VMID ramp & buffer */
865                         snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
866                                             WM8994_BIAS_SRC |
867                                             WM8994_VMID_DISCH |
868                                             WM8994_STARTUP_BIAS_ENA |
869                                             WM8994_VMID_BUF_ENA |
870                                             WM8994_VMID_RAMP_MASK,
871                                             WM8994_BIAS_SRC |
872                                             WM8994_STARTUP_BIAS_ENA |
873                                             WM8994_VMID_BUF_ENA |
874                                             (0x2 << WM8994_VMID_RAMP_SHIFT));
875
876                         /* Main bias enable, VMID=2x40k */
877                         snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1,
878                                             WM8994_BIAS_ENA |
879                                             WM8994_VMID_SEL_MASK,
880                                             WM8994_BIAS_ENA | 0x2);
881
882                         msleep(300);
883
884                         snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
885                                             WM8994_VMID_RAMP_MASK |
886                                             WM8994_BIAS_SRC,
887                                             0);
888                         break;
889
890                 case WM8994_VMID_FORCE:
891                         /* Startup bias, slow VMID ramp & buffer */
892                         snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
893                                             WM8994_BIAS_SRC |
894                                             WM8994_VMID_DISCH |
895                                             WM8994_STARTUP_BIAS_ENA |
896                                             WM8994_VMID_BUF_ENA |
897                                             WM8994_VMID_RAMP_MASK,
898                                             WM8994_BIAS_SRC |
899                                             WM8994_STARTUP_BIAS_ENA |
900                                             WM8994_VMID_BUF_ENA |
901                                             (0x2 << WM8994_VMID_RAMP_SHIFT));
902
903                         /* Main bias enable, VMID=2x40k */
904                         snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1,
905                                             WM8994_BIAS_ENA |
906                                             WM8994_VMID_SEL_MASK,
907                                             WM8994_BIAS_ENA | 0x2);
908
909                         msleep(400);
910
911                         snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
912                                             WM8994_VMID_RAMP_MASK |
913                                             WM8994_BIAS_SRC,
914                                             0);
915                         break;
916                 }
917         }
918 }
919
920 static void vmid_dereference(struct snd_soc_component *component)
921 {
922         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
923
924         wm8994->vmid_refcount--;
925
926         dev_dbg(component->dev, "Dereferencing VMID, refcount is now %d\n",
927                 wm8994->vmid_refcount);
928
929         if (wm8994->vmid_refcount == 0) {
930                 if (wm8994->hubs.lineout1_se)
931                         snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_3,
932                                             WM8994_LINEOUT1N_ENA |
933                                             WM8994_LINEOUT1P_ENA,
934                                             WM8994_LINEOUT1N_ENA |
935                                             WM8994_LINEOUT1P_ENA);
936
937                 if (wm8994->hubs.lineout2_se)
938                         snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_3,
939                                             WM8994_LINEOUT2N_ENA |
940                                             WM8994_LINEOUT2P_ENA,
941                                             WM8994_LINEOUT2N_ENA |
942                                             WM8994_LINEOUT2P_ENA);
943
944                 /* Start discharging VMID */
945                 snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
946                                     WM8994_BIAS_SRC |
947                                     WM8994_VMID_DISCH,
948                                     WM8994_BIAS_SRC |
949                                     WM8994_VMID_DISCH);
950
951                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1,
952                                     WM8994_VMID_SEL_MASK, 0);
953
954                 msleep(400);
955
956                 /* Active discharge */
957                 snd_soc_component_update_bits(component, WM8994_ANTIPOP_1,
958                                     WM8994_LINEOUT1_DISCH |
959                                     WM8994_LINEOUT2_DISCH,
960                                     WM8994_LINEOUT1_DISCH |
961                                     WM8994_LINEOUT2_DISCH);
962
963                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_3,
964                                     WM8994_LINEOUT1N_ENA |
965                                     WM8994_LINEOUT1P_ENA |
966                                     WM8994_LINEOUT2N_ENA |
967                                     WM8994_LINEOUT2P_ENA, 0);
968
969                 /* Switch off startup biases */
970                 snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
971                                     WM8994_BIAS_SRC |
972                                     WM8994_STARTUP_BIAS_ENA |
973                                     WM8994_VMID_BUF_ENA |
974                                     WM8994_VMID_RAMP_MASK, 0);
975
976                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1,
977                                     WM8994_VMID_SEL_MASK, 0);
978         }
979
980         pm_runtime_put(component->dev);
981 }
982
983 static int vmid_event(struct snd_soc_dapm_widget *w,
984                       struct snd_kcontrol *kcontrol, int event)
985 {
986         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
987
988         switch (event) {
989         case SND_SOC_DAPM_PRE_PMU:
990                 vmid_reference(component);
991                 break;
992
993         case SND_SOC_DAPM_POST_PMD:
994                 vmid_dereference(component);
995                 break;
996         }
997
998         return 0;
999 }
1000
1001 static bool wm8994_check_class_w_digital(struct snd_soc_component *component)
1002 {
1003         int source = 0;  /* GCC flow analysis can't track enable */
1004         int reg, reg_r;
1005
1006         /* We also need the same AIF source for L/R and only one path */
1007         reg = snd_soc_component_read(component, WM8994_DAC1_LEFT_MIXER_ROUTING);
1008         switch (reg) {
1009         case WM8994_AIF2DACL_TO_DAC1L:
1010                 dev_vdbg(component->dev, "Class W source AIF2DAC\n");
1011                 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1012                 break;
1013         case WM8994_AIF1DAC2L_TO_DAC1L:
1014                 dev_vdbg(component->dev, "Class W source AIF1DAC2\n");
1015                 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1016                 break;
1017         case WM8994_AIF1DAC1L_TO_DAC1L:
1018                 dev_vdbg(component->dev, "Class W source AIF1DAC1\n");
1019                 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1020                 break;
1021         default:
1022                 dev_vdbg(component->dev, "DAC mixer setting: %x\n", reg);
1023                 return false;
1024         }
1025
1026         reg_r = snd_soc_component_read(component, WM8994_DAC1_RIGHT_MIXER_ROUTING);
1027         if (reg_r != reg) {
1028                 dev_vdbg(component->dev, "Left and right DAC mixers different\n");
1029                 return false;
1030         }
1031
1032         /* Set the source up */
1033         snd_soc_component_update_bits(component, WM8994_CLASS_W_1,
1034                             WM8994_CP_DYN_SRC_SEL_MASK, source);
1035
1036         return true;
1037 }
1038
1039 static void wm8994_update_vu_bits(struct snd_soc_component *component)
1040 {
1041         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1042         struct wm8994 *control = wm8994->wm8994;
1043         int i;
1044
1045         for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1046                 snd_soc_component_write(component, wm8994_vu_bits[i].reg,
1047                                         snd_soc_component_read(component,
1048                                                        wm8994_vu_bits[i].reg));
1049         if (control->type == WM1811)
1050                 return;
1051
1052         for (i = 0; i < ARRAY_SIZE(wm8994_adc2_dac2_vu_bits); i++)
1053                 snd_soc_component_write(component,
1054                                 wm8994_adc2_dac2_vu_bits[i].reg,
1055                                 snd_soc_component_read(component,
1056                                         wm8994_adc2_dac2_vu_bits[i].reg));
1057 }
1058
1059 static int aif_mclk_set(struct snd_soc_component *component, int aif, bool enable)
1060 {
1061         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1062         unsigned int offset, val, clk_idx;
1063         int ret;
1064
1065         if (aif)
1066                 offset = 4;
1067         else
1068                 offset = 0;
1069
1070         val = snd_soc_component_read(component, WM8994_AIF1_CLOCKING_1 + offset);
1071         val &= WM8994_AIF1CLK_SRC_MASK;
1072
1073         switch (val) {
1074         case 0:
1075                 clk_idx = WM8994_MCLK1;
1076                 break;
1077         case 1:
1078                 clk_idx = WM8994_MCLK2;
1079                 break;
1080         default:
1081                 return 0;
1082         }
1083
1084         if (enable) {
1085                 ret = clk_prepare_enable(wm8994->mclk[clk_idx].clk);
1086                 if (ret < 0) {
1087                         dev_err(component->dev, "Failed to enable MCLK%d\n",
1088                                 clk_idx);
1089                         return ret;
1090                 }
1091         } else {
1092                 clk_disable_unprepare(wm8994->mclk[clk_idx].clk);
1093         }
1094
1095         return 0;
1096 }
1097
1098 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
1099                       struct snd_kcontrol *kcontrol, int event)
1100 {
1101         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1102         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1103         struct wm8994 *control = wm8994->wm8994;
1104         int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
1105         int ret;
1106         int dac;
1107         int adc;
1108         int val;
1109
1110         switch (control->type) {
1111         case WM8994:
1112         case WM8958:
1113                 mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
1114                 break;
1115         default:
1116                 break;
1117         }
1118
1119         switch (event) {
1120         case SND_SOC_DAPM_PRE_PMU:
1121                 ret = aif_mclk_set(component, 0, true);
1122                 if (ret < 0)
1123                         return ret;
1124
1125                 /* Don't enable timeslot 2 if not in use */
1126                 if (wm8994->channels[0] <= 2)
1127                         mask &= ~(WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
1128
1129                 val = snd_soc_component_read(component, WM8994_AIF1_CONTROL_1);
1130                 if ((val & WM8994_AIF1ADCL_SRC) &&
1131                     (val & WM8994_AIF1ADCR_SRC))
1132                         adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
1133                 else if (!(val & WM8994_AIF1ADCL_SRC) &&
1134                          !(val & WM8994_AIF1ADCR_SRC))
1135                         adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1136                 else
1137                         adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
1138                                 WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1139
1140                 val = snd_soc_component_read(component, WM8994_AIF1_CONTROL_2);
1141                 if ((val & WM8994_AIF1DACL_SRC) &&
1142                     (val & WM8994_AIF1DACR_SRC))
1143                         dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
1144                 else if (!(val & WM8994_AIF1DACL_SRC) &&
1145                          !(val & WM8994_AIF1DACR_SRC))
1146                         dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1147                 else
1148                         dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
1149                                 WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1150
1151                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1152                                     mask, adc);
1153                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1154                                     mask, dac);
1155                 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
1156                                     WM8994_AIF1DSPCLK_ENA |
1157                                     WM8994_SYSDSPCLK_ENA,
1158                                     WM8994_AIF1DSPCLK_ENA |
1159                                     WM8994_SYSDSPCLK_ENA);
1160                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4, mask,
1161                                     WM8994_AIF1ADC1R_ENA |
1162                                     WM8994_AIF1ADC1L_ENA |
1163                                     WM8994_AIF1ADC2R_ENA |
1164                                     WM8994_AIF1ADC2L_ENA);
1165                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5, mask,
1166                                     WM8994_AIF1DAC1R_ENA |
1167                                     WM8994_AIF1DAC1L_ENA |
1168                                     WM8994_AIF1DAC2R_ENA |
1169                                     WM8994_AIF1DAC2L_ENA);
1170                 break;
1171
1172         case SND_SOC_DAPM_POST_PMU:
1173                 wm8994_update_vu_bits(component);
1174                 break;
1175
1176         case SND_SOC_DAPM_PRE_PMD:
1177         case SND_SOC_DAPM_POST_PMD:
1178                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1179                                     mask, 0);
1180                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1181                                     mask, 0);
1182
1183                 val = snd_soc_component_read(component, WM8994_CLOCKING_1);
1184                 if (val & WM8994_AIF2DSPCLK_ENA)
1185                         val = WM8994_SYSDSPCLK_ENA;
1186                 else
1187                         val = 0;
1188                 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
1189                                     WM8994_SYSDSPCLK_ENA |
1190                                     WM8994_AIF1DSPCLK_ENA, val);
1191                 break;
1192         }
1193
1194         switch (event) {
1195         case SND_SOC_DAPM_POST_PMD:
1196                 aif_mclk_set(component, 0, false);
1197                 break;
1198         }
1199
1200         return 0;
1201 }
1202
1203 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
1204                       struct snd_kcontrol *kcontrol, int event)
1205 {
1206         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1207         int ret;
1208         int dac;
1209         int adc;
1210         int val;
1211
1212         switch (event) {
1213         case SND_SOC_DAPM_PRE_PMU:
1214                 ret = aif_mclk_set(component, 1, true);
1215                 if (ret < 0)
1216                         return ret;
1217
1218                 val = snd_soc_component_read(component, WM8994_AIF2_CONTROL_1);
1219                 if ((val & WM8994_AIF2ADCL_SRC) &&
1220                     (val & WM8994_AIF2ADCR_SRC))
1221                         adc = WM8994_AIF2ADCR_ENA;
1222                 else if (!(val & WM8994_AIF2ADCL_SRC) &&
1223                          !(val & WM8994_AIF2ADCR_SRC))
1224                         adc = WM8994_AIF2ADCL_ENA;
1225                 else
1226                         adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
1227
1228
1229                 val = snd_soc_component_read(component, WM8994_AIF2_CONTROL_2);
1230                 if ((val & WM8994_AIF2DACL_SRC) &&
1231                     (val & WM8994_AIF2DACR_SRC))
1232                         dac = WM8994_AIF2DACR_ENA;
1233                 else if (!(val & WM8994_AIF2DACL_SRC) &&
1234                          !(val & WM8994_AIF2DACR_SRC))
1235                         dac = WM8994_AIF2DACL_ENA;
1236                 else
1237                         dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
1238
1239                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1240                                     WM8994_AIF2ADCL_ENA |
1241                                     WM8994_AIF2ADCR_ENA, adc);
1242                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1243                                     WM8994_AIF2DACL_ENA |
1244                                     WM8994_AIF2DACR_ENA, dac);
1245                 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
1246                                     WM8994_AIF2DSPCLK_ENA |
1247                                     WM8994_SYSDSPCLK_ENA,
1248                                     WM8994_AIF2DSPCLK_ENA |
1249                                     WM8994_SYSDSPCLK_ENA);
1250                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1251                                     WM8994_AIF2ADCL_ENA |
1252                                     WM8994_AIF2ADCR_ENA,
1253                                     WM8994_AIF2ADCL_ENA |
1254                                     WM8994_AIF2ADCR_ENA);
1255                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1256                                     WM8994_AIF2DACL_ENA |
1257                                     WM8994_AIF2DACR_ENA,
1258                                     WM8994_AIF2DACL_ENA |
1259                                     WM8994_AIF2DACR_ENA);
1260                 break;
1261
1262         case SND_SOC_DAPM_POST_PMU:
1263                 wm8994_update_vu_bits(component);
1264                 break;
1265
1266         case SND_SOC_DAPM_PRE_PMD:
1267         case SND_SOC_DAPM_POST_PMD:
1268                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1269                                     WM8994_AIF2DACL_ENA |
1270                                     WM8994_AIF2DACR_ENA, 0);
1271                 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1272                                     WM8994_AIF2ADCL_ENA |
1273                                     WM8994_AIF2ADCR_ENA, 0);
1274
1275                 val = snd_soc_component_read(component, WM8994_CLOCKING_1);
1276                 if (val & WM8994_AIF1DSPCLK_ENA)
1277                         val = WM8994_SYSDSPCLK_ENA;
1278                 else
1279                         val = 0;
1280                 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
1281                                     WM8994_SYSDSPCLK_ENA |
1282                                     WM8994_AIF2DSPCLK_ENA, val);
1283                 break;
1284         }
1285
1286         switch (event) {
1287         case SND_SOC_DAPM_POST_PMD:
1288                 aif_mclk_set(component, 1, false);
1289                 break;
1290         }
1291
1292         return 0;
1293 }
1294
1295 static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
1296                            struct snd_kcontrol *kcontrol, int event)
1297 {
1298         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1299         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1300
1301         switch (event) {
1302         case SND_SOC_DAPM_PRE_PMU:
1303                 wm8994->aif1clk_enable = 1;
1304                 break;
1305         case SND_SOC_DAPM_POST_PMD:
1306                 wm8994->aif1clk_disable = 1;
1307                 break;
1308         }
1309
1310         return 0;
1311 }
1312
1313 static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
1314                            struct snd_kcontrol *kcontrol, int event)
1315 {
1316         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1317         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1318
1319         switch (event) {
1320         case SND_SOC_DAPM_PRE_PMU:
1321                 wm8994->aif2clk_enable = 1;
1322                 break;
1323         case SND_SOC_DAPM_POST_PMD:
1324                 wm8994->aif2clk_disable = 1;
1325                 break;
1326         }
1327
1328         return 0;
1329 }
1330
1331 static int late_enable_ev(struct snd_soc_dapm_widget *w,
1332                           struct snd_kcontrol *kcontrol, int event)
1333 {
1334         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1335         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1336
1337         switch (event) {
1338         case SND_SOC_DAPM_PRE_PMU:
1339                 if (wm8994->aif1clk_enable) {
1340                         aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1341                         snd_soc_component_update_bits(component, WM8994_AIF1_CLOCKING_1,
1342                                             WM8994_AIF1CLK_ENA_MASK,
1343                                             WM8994_AIF1CLK_ENA);
1344                         aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1345                         wm8994->aif1clk_enable = 0;
1346                 }
1347                 if (wm8994->aif2clk_enable) {
1348                         aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1349                         snd_soc_component_update_bits(component, WM8994_AIF2_CLOCKING_1,
1350                                             WM8994_AIF2CLK_ENA_MASK,
1351                                             WM8994_AIF2CLK_ENA);
1352                         aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1353                         wm8994->aif2clk_enable = 0;
1354                 }
1355                 break;
1356         }
1357
1358         /* We may also have postponed startup of DSP, handle that. */
1359         wm8958_aif_ev(w, kcontrol, event);
1360
1361         return 0;
1362 }
1363
1364 static int late_disable_ev(struct snd_soc_dapm_widget *w,
1365                            struct snd_kcontrol *kcontrol, int event)
1366 {
1367         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1368         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1369
1370         switch (event) {
1371         case SND_SOC_DAPM_POST_PMD:
1372                 if (wm8994->aif1clk_disable) {
1373                         aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1374                         snd_soc_component_update_bits(component, WM8994_AIF1_CLOCKING_1,
1375                                             WM8994_AIF1CLK_ENA_MASK, 0);
1376                         aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1377                         wm8994->aif1clk_disable = 0;
1378                 }
1379                 if (wm8994->aif2clk_disable) {
1380                         aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1381                         snd_soc_component_update_bits(component, WM8994_AIF2_CLOCKING_1,
1382                                             WM8994_AIF2CLK_ENA_MASK, 0);
1383                         aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1384                         wm8994->aif2clk_disable = 0;
1385                 }
1386                 break;
1387         }
1388
1389         return 0;
1390 }
1391
1392 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
1393                       struct snd_kcontrol *kcontrol, int event)
1394 {
1395         late_enable_ev(w, kcontrol, event);
1396         return 0;
1397 }
1398
1399 static int micbias_ev(struct snd_soc_dapm_widget *w,
1400                       struct snd_kcontrol *kcontrol, int event)
1401 {
1402         late_enable_ev(w, kcontrol, event);
1403         return 0;
1404 }
1405
1406 static int dac_ev(struct snd_soc_dapm_widget *w,
1407                   struct snd_kcontrol *kcontrol, int event)
1408 {
1409         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1410         unsigned int mask = 1 << w->shift;
1411
1412         snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1413                             mask, mask);
1414         return 0;
1415 }
1416
1417 static const char *adc_mux_text[] = {
1418         "ADC",
1419         "DMIC",
1420 };
1421
1422 static SOC_ENUM_SINGLE_VIRT_DECL(adc_enum, adc_mux_text);
1423
1424 static const struct snd_kcontrol_new adcl_mux =
1425         SOC_DAPM_ENUM("ADCL Mux", adc_enum);
1426
1427 static const struct snd_kcontrol_new adcr_mux =
1428         SOC_DAPM_ENUM("ADCR Mux", adc_enum);
1429
1430 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1431 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1432 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1433 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1434 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1435 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1436 };
1437
1438 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1439 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1440 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1441 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1442 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1443 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1444 };
1445
1446 /* Debugging; dump chip status after DAPM transitions */
1447 static int post_ev(struct snd_soc_dapm_widget *w,
1448             struct snd_kcontrol *kcontrol, int event)
1449 {
1450         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1451         dev_dbg(component->dev, "SRC status: %x\n",
1452                 snd_soc_component_read(component,
1453                              WM8994_RATE_STATUS));
1454         return 0;
1455 }
1456
1457 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1458 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1459                 1, 1, 0),
1460 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1461                 0, 1, 0),
1462 };
1463
1464 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1465 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1466                 1, 1, 0),
1467 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1468                 0, 1, 0),
1469 };
1470
1471 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1472 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1473                 1, 1, 0),
1474 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1475                 0, 1, 0),
1476 };
1477
1478 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1479 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1480                 1, 1, 0),
1481 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1482                 0, 1, 0),
1483 };
1484
1485 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1486 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1487                 5, 1, 0),
1488 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1489                 4, 1, 0),
1490 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1491                 2, 1, 0),
1492 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1493                 1, 1, 0),
1494 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1495                 0, 1, 0),
1496 };
1497
1498 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1499 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1500                 5, 1, 0),
1501 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1502                 4, 1, 0),
1503 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1504                 2, 1, 0),
1505 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1506                 1, 1, 0),
1507 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1508                 0, 1, 0),
1509 };
1510
1511 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1512         SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
1513                 snd_soc_dapm_get_volsw, wm8994_put_class_w)
1514
1515 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1516                               struct snd_ctl_elem_value *ucontrol)
1517 {
1518         struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
1519         int ret;
1520
1521         ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1522
1523         wm_hubs_update_class_w(component);
1524
1525         return ret;
1526 }
1527
1528 static const struct snd_kcontrol_new dac1l_mix[] = {
1529 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1530                       5, 1, 0),
1531 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1532                       4, 1, 0),
1533 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1534                       2, 1, 0),
1535 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1536                       1, 1, 0),
1537 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1538                       0, 1, 0),
1539 };
1540
1541 static const struct snd_kcontrol_new dac1r_mix[] = {
1542 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1543                       5, 1, 0),
1544 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1545                       4, 1, 0),
1546 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1547                       2, 1, 0),
1548 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1549                       1, 1, 0),
1550 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1551                       0, 1, 0),
1552 };
1553
1554 static const char *sidetone_text[] = {
1555         "ADC/DMIC1", "DMIC2",
1556 };
1557
1558 static SOC_ENUM_SINGLE_DECL(sidetone1_enum,
1559                             WM8994_SIDETONE, 0, sidetone_text);
1560
1561 static const struct snd_kcontrol_new sidetone1_mux =
1562         SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1563
1564 static SOC_ENUM_SINGLE_DECL(sidetone2_enum,
1565                             WM8994_SIDETONE, 1, sidetone_text);
1566
1567 static const struct snd_kcontrol_new sidetone2_mux =
1568         SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1569
1570 static const char *aif1dac_text[] = {
1571         "AIF1DACDAT", "AIF3DACDAT",
1572 };
1573
1574 static const char *loopback_text[] = {
1575         "None", "ADCDAT",
1576 };
1577
1578 static SOC_ENUM_SINGLE_DECL(aif1_loopback_enum,
1579                             WM8994_AIF1_CONTROL_2,
1580                             WM8994_AIF1_LOOPBACK_SHIFT,
1581                             loopback_text);
1582
1583 static const struct snd_kcontrol_new aif1_loopback =
1584         SOC_DAPM_ENUM("AIF1 Loopback", aif1_loopback_enum);
1585
1586 static SOC_ENUM_SINGLE_DECL(aif2_loopback_enum,
1587                             WM8994_AIF2_CONTROL_2,
1588                             WM8994_AIF2_LOOPBACK_SHIFT,
1589                             loopback_text);
1590
1591 static const struct snd_kcontrol_new aif2_loopback =
1592         SOC_DAPM_ENUM("AIF2 Loopback", aif2_loopback_enum);
1593
1594 static SOC_ENUM_SINGLE_DECL(aif1dac_enum,
1595                             WM8994_POWER_MANAGEMENT_6, 0, aif1dac_text);
1596
1597 static const struct snd_kcontrol_new aif1dac_mux =
1598         SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1599
1600 static const char *aif2dac_text[] = {
1601         "AIF2DACDAT", "AIF3DACDAT",
1602 };
1603
1604 static SOC_ENUM_SINGLE_DECL(aif2dac_enum,
1605                             WM8994_POWER_MANAGEMENT_6, 1, aif2dac_text);
1606
1607 static const struct snd_kcontrol_new aif2dac_mux =
1608         SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1609
1610 static const char *aif2adc_text[] = {
1611         "AIF2ADCDAT", "AIF3DACDAT",
1612 };
1613
1614 static SOC_ENUM_SINGLE_DECL(aif2adc_enum,
1615                             WM8994_POWER_MANAGEMENT_6, 2, aif2adc_text);
1616
1617 static const struct snd_kcontrol_new aif2adc_mux =
1618         SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1619
1620 static const char *aif3adc_text[] = {
1621         "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1622 };
1623
1624 static SOC_ENUM_SINGLE_DECL(wm8994_aif3adc_enum,
1625                             WM8994_POWER_MANAGEMENT_6, 3, aif3adc_text);
1626
1627 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1628         SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1629
1630 static SOC_ENUM_SINGLE_DECL(wm8958_aif3adc_enum,
1631                             WM8994_POWER_MANAGEMENT_6, 3, aif3adc_text);
1632
1633 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1634         SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1635
1636 static const char *mono_pcm_out_text[] = {
1637         "None", "AIF2ADCL", "AIF2ADCR",
1638 };
1639
1640 static SOC_ENUM_SINGLE_DECL(mono_pcm_out_enum,
1641                             WM8994_POWER_MANAGEMENT_6, 9, mono_pcm_out_text);
1642
1643 static const struct snd_kcontrol_new mono_pcm_out_mux =
1644         SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1645
1646 static const char *aif2dac_src_text[] = {
1647         "AIF2", "AIF3",
1648 };
1649
1650 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1651 static SOC_ENUM_SINGLE_DECL(aif2dacl_src_enum,
1652                             WM8994_POWER_MANAGEMENT_6, 7, aif2dac_src_text);
1653
1654 static const struct snd_kcontrol_new aif2dacl_src_mux =
1655         SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1656
1657 static SOC_ENUM_SINGLE_DECL(aif2dacr_src_enum,
1658                             WM8994_POWER_MANAGEMENT_6, 8, aif2dac_src_text);
1659
1660 static const struct snd_kcontrol_new aif2dacr_src_mux =
1661         SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1662
1663 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1664 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
1665         SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1666 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
1667         SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1668
1669 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1670         late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1671 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1672         late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1673 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1674         late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1675 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1676         late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1677 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1678         late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1679
1680 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1681                      left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1682                      late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1683 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1684                      right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1685                      late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1686 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux,
1687                    late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1688 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux,
1689                    late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1690
1691 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1692 };
1693
1694 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1695 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
1696                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1697                     SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
1698 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
1699                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1700                     SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
1701 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1702 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1703                    left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1704 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1705                    right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1706 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
1707 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
1708 };
1709
1710 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1711 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1712         dac_ev, SND_SOC_DAPM_PRE_PMU),
1713 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1714         dac_ev, SND_SOC_DAPM_PRE_PMU),
1715 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1716         dac_ev, SND_SOC_DAPM_PRE_PMU),
1717 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1718         dac_ev, SND_SOC_DAPM_PRE_PMU),
1719 };
1720
1721 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1722 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1723 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1724 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1725 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1726 };
1727
1728 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1729 SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1730                         adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1731 SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1732                         adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1733 };
1734
1735 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1736 SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1737 SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1738 };
1739
1740 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1741 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1742 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1743 SND_SOC_DAPM_INPUT("Clock"),
1744
1745 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1746                       SND_SOC_DAPM_PRE_PMU),
1747 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1748                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1749
1750 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1751                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1752                     SND_SOC_DAPM_PRE_PMD),
1753
1754 SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
1755 SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
1756 SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
1757
1758 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1759                      0, SND_SOC_NOPM, 9, 0),
1760 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1761                      0, SND_SOC_NOPM, 8, 0),
1762 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1763                       SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
1764                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1765 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1766                       SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
1767                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1768
1769 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1770                      0, SND_SOC_NOPM, 11, 0),
1771 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1772                      0, SND_SOC_NOPM, 10, 0),
1773 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1774                       SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
1775                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1776 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1777                       SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
1778                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1779
1780 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1781                    aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1782 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1783                    aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1784
1785 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1786                    aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1787 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1788                    aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1789
1790 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1791                    aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1792 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1793                    aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1794
1795 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1796 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1797
1798 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1799                    dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1800 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1801                    dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1802
1803 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1804                      SND_SOC_NOPM, 13, 0),
1805 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1806                      SND_SOC_NOPM, 12, 0),
1807 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1808                       SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
1809                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1810 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1811                       SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
1812                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1813
1814 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1815 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1816 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1817 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT",  NULL, 0, SND_SOC_NOPM, 0, 0),
1818
1819 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1820 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1821 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1822
1823 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1824 SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1825
1826 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1827
1828 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1829 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1830 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1831 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1832
1833 /* Power is done with the muxes since the ADC power also controls the
1834  * downsampling chain, the chip will automatically manage the analogue
1835  * specific portions.
1836  */
1837 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1838 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1839
1840 SND_SOC_DAPM_MUX("AIF1 Loopback", SND_SOC_NOPM, 0, 0, &aif1_loopback),
1841 SND_SOC_DAPM_MUX("AIF2 Loopback", SND_SOC_NOPM, 0, 0, &aif2_loopback),
1842
1843 SND_SOC_DAPM_POST("Debug log", post_ev),
1844 };
1845
1846 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1847 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1848 };
1849
1850 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1851 SND_SOC_DAPM_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0),
1852 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1853 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1854 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1855 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1856 };
1857
1858 static const struct snd_soc_dapm_route intercon[] = {
1859         { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1860         { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1861
1862         { "DSP1CLK", NULL, "CLK_SYS" },
1863         { "DSP2CLK", NULL, "CLK_SYS" },
1864         { "DSPINTCLK", NULL, "CLK_SYS" },
1865
1866         { "AIF1ADC1L", NULL, "AIF1CLK" },
1867         { "AIF1ADC1L", NULL, "DSP1CLK" },
1868         { "AIF1ADC1R", NULL, "AIF1CLK" },
1869         { "AIF1ADC1R", NULL, "DSP1CLK" },
1870         { "AIF1ADC1R", NULL, "DSPINTCLK" },
1871
1872         { "AIF1DAC1L", NULL, "AIF1CLK" },
1873         { "AIF1DAC1L", NULL, "DSP1CLK" },
1874         { "AIF1DAC1R", NULL, "AIF1CLK" },
1875         { "AIF1DAC1R", NULL, "DSP1CLK" },
1876         { "AIF1DAC1R", NULL, "DSPINTCLK" },
1877
1878         { "AIF1ADC2L", NULL, "AIF1CLK" },
1879         { "AIF1ADC2L", NULL, "DSP1CLK" },
1880         { "AIF1ADC2R", NULL, "AIF1CLK" },
1881         { "AIF1ADC2R", NULL, "DSP1CLK" },
1882         { "AIF1ADC2R", NULL, "DSPINTCLK" },
1883
1884         { "AIF1DAC2L", NULL, "AIF1CLK" },
1885         { "AIF1DAC2L", NULL, "DSP1CLK" },
1886         { "AIF1DAC2R", NULL, "AIF1CLK" },
1887         { "AIF1DAC2R", NULL, "DSP1CLK" },
1888         { "AIF1DAC2R", NULL, "DSPINTCLK" },
1889
1890         { "AIF2ADCL", NULL, "AIF2CLK" },
1891         { "AIF2ADCL", NULL, "DSP2CLK" },
1892         { "AIF2ADCR", NULL, "AIF2CLK" },
1893         { "AIF2ADCR", NULL, "DSP2CLK" },
1894         { "AIF2ADCR", NULL, "DSPINTCLK" },
1895
1896         { "AIF2DACL", NULL, "AIF2CLK" },
1897         { "AIF2DACL", NULL, "DSP2CLK" },
1898         { "AIF2DACR", NULL, "AIF2CLK" },
1899         { "AIF2DACR", NULL, "DSP2CLK" },
1900         { "AIF2DACR", NULL, "DSPINTCLK" },
1901
1902         { "DMIC1L", NULL, "DMIC1DAT" },
1903         { "DMIC1L", NULL, "CLK_SYS" },
1904         { "DMIC1R", NULL, "DMIC1DAT" },
1905         { "DMIC1R", NULL, "CLK_SYS" },
1906         { "DMIC2L", NULL, "DMIC2DAT" },
1907         { "DMIC2L", NULL, "CLK_SYS" },
1908         { "DMIC2R", NULL, "DMIC2DAT" },
1909         { "DMIC2R", NULL, "CLK_SYS" },
1910
1911         { "ADCL", NULL, "AIF1CLK" },
1912         { "ADCL", NULL, "DSP1CLK" },
1913         { "ADCL", NULL, "DSPINTCLK" },
1914
1915         { "ADCR", NULL, "AIF1CLK" },
1916         { "ADCR", NULL, "DSP1CLK" },
1917         { "ADCR", NULL, "DSPINTCLK" },
1918
1919         { "ADCL Mux", "ADC", "ADCL" },
1920         { "ADCL Mux", "DMIC", "DMIC1L" },
1921         { "ADCR Mux", "ADC", "ADCR" },
1922         { "ADCR Mux", "DMIC", "DMIC1R" },
1923
1924         { "DAC1L", NULL, "AIF1CLK" },
1925         { "DAC1L", NULL, "DSP1CLK" },
1926         { "DAC1L", NULL, "DSPINTCLK" },
1927
1928         { "DAC1R", NULL, "AIF1CLK" },
1929         { "DAC1R", NULL, "DSP1CLK" },
1930         { "DAC1R", NULL, "DSPINTCLK" },
1931
1932         { "DAC2L", NULL, "AIF2CLK" },
1933         { "DAC2L", NULL, "DSP2CLK" },
1934         { "DAC2L", NULL, "DSPINTCLK" },
1935
1936         { "DAC2R", NULL, "AIF2DACR" },
1937         { "DAC2R", NULL, "AIF2CLK" },
1938         { "DAC2R", NULL, "DSP2CLK" },
1939         { "DAC2R", NULL, "DSPINTCLK" },
1940
1941         { "TOCLK", NULL, "CLK_SYS" },
1942
1943         { "AIF1DACDAT", NULL, "AIF1 Playback" },
1944         { "AIF2DACDAT", NULL, "AIF2 Playback" },
1945         { "AIF3DACDAT", NULL, "AIF3 Playback" },
1946
1947         { "AIF1 Capture", NULL, "AIF1ADCDAT" },
1948         { "AIF2 Capture", NULL, "AIF2ADCDAT" },
1949         { "AIF3 Capture", NULL, "AIF3ADCDAT" },
1950
1951         /* AIF1 outputs */
1952         { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1953         { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1954         { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1955
1956         { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1957         { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1958         { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1959
1960         { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1961         { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1962         { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1963
1964         { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1965         { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1966         { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1967
1968         /* Pin level routing for AIF3 */
1969         { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1970         { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1971         { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1972         { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1973
1974         { "AIF1DAC Mux", "AIF1DACDAT", "AIF1 Loopback" },
1975         { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1976         { "AIF2DAC Mux", "AIF2DACDAT", "AIF2 Loopback" },
1977         { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1978         { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1979         { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1980         { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1981
1982         /* DAC1 inputs */
1983         { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1984         { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1985         { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1986         { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1987         { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1988
1989         { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1990         { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1991         { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1992         { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1993         { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1994
1995         /* DAC2/AIF2 outputs  */
1996         { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1997         { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1998         { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1999         { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
2000         { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
2001         { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
2002
2003         { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
2004         { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
2005         { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
2006         { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
2007         { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
2008         { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
2009
2010         { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
2011         { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
2012         { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
2013         { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
2014
2015         { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
2016
2017         /* AIF3 output */
2018         { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC1L" },
2019         { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC1R" },
2020         { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC2L" },
2021         { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC2R" },
2022         { "AIF3ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
2023         { "AIF3ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
2024         { "AIF3ADC Mux", "AIF2DACDAT", "AIF2DACL" },
2025         { "AIF3ADC Mux", "AIF2DACDAT", "AIF2DACR" },
2026
2027         { "AIF3ADCDAT", NULL, "AIF3ADC Mux" },
2028
2029         /* Loopback */
2030         { "AIF1 Loopback", "ADCDAT", "AIF1ADCDAT" },
2031         { "AIF1 Loopback", "None", "AIF1DACDAT" },
2032         { "AIF2 Loopback", "ADCDAT", "AIF2ADCDAT" },
2033         { "AIF2 Loopback", "None", "AIF2DACDAT" },
2034
2035         /* Sidetone */
2036         { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
2037         { "Left Sidetone", "DMIC2", "DMIC2L" },
2038         { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
2039         { "Right Sidetone", "DMIC2", "DMIC2R" },
2040
2041         /* Output stages */
2042         { "Left Output Mixer", "DAC Switch", "DAC1L" },
2043         { "Right Output Mixer", "DAC Switch", "DAC1R" },
2044
2045         { "SPKL", "DAC1 Switch", "DAC1L" },
2046         { "SPKL", "DAC2 Switch", "DAC2L" },
2047
2048         { "SPKR", "DAC1 Switch", "DAC1R" },
2049         { "SPKR", "DAC2 Switch", "DAC2R" },
2050
2051         { "Left Headphone Mux", "DAC", "DAC1L" },
2052         { "Right Headphone Mux", "DAC", "DAC1R" },
2053 };
2054
2055 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
2056         { "DAC1L", NULL, "Late DAC1L Enable PGA" },
2057         { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
2058         { "DAC1R", NULL, "Late DAC1R Enable PGA" },
2059         { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
2060         { "DAC2L", NULL, "Late DAC2L Enable PGA" },
2061         { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
2062         { "DAC2R", NULL, "Late DAC2R Enable PGA" },
2063         { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
2064 };
2065
2066 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
2067         { "DAC1L", NULL, "DAC1L Mixer" },
2068         { "DAC1R", NULL, "DAC1R Mixer" },
2069         { "DAC2L", NULL, "AIF2DAC2L Mixer" },
2070         { "DAC2R", NULL, "AIF2DAC2R Mixer" },
2071 };
2072
2073 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
2074         { "AIF1DACDAT", NULL, "AIF2DACDAT" },
2075         { "AIF2DACDAT", NULL, "AIF1DACDAT" },
2076         { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
2077         { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
2078         { "MICBIAS1", NULL, "CLK_SYS" },
2079         { "MICBIAS1", NULL, "MICBIAS Supply" },
2080         { "MICBIAS2", NULL, "CLK_SYS" },
2081         { "MICBIAS2", NULL, "MICBIAS Supply" },
2082 };
2083
2084 static const struct snd_soc_dapm_route wm8994_intercon[] = {
2085         { "AIF2DACL", NULL, "AIF2DAC Mux" },
2086         { "AIF2DACR", NULL, "AIF2DAC Mux" },
2087         { "MICBIAS1", NULL, "VMID" },
2088         { "MICBIAS2", NULL, "VMID" },
2089 };
2090
2091 static const struct snd_soc_dapm_route wm8958_intercon[] = {
2092         { "AIF2DACL", NULL, "AIF2DACL Mux" },
2093         { "AIF2DACR", NULL, "AIF2DACR Mux" },
2094
2095         { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
2096         { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
2097         { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
2098         { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
2099
2100         { "AIF3DACDAT", NULL, "AIF3" },
2101         { "AIF3ADCDAT", NULL, "AIF3" },
2102
2103         { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
2104         { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
2105
2106         { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
2107 };
2108
2109 /* The size in bits of the FLL divide multiplied by 10
2110  * to allow rounding later */
2111 #define FIXED_FLL_SIZE ((1 << 16) * 10)
2112
2113 struct fll_div {
2114         u16 outdiv;
2115         u16 n;
2116         u16 k;
2117         u16 lambda;
2118         u16 clk_ref_div;
2119         u16 fll_fratio;
2120 };
2121
2122 static int wm8994_get_fll_config(struct wm8994 *control, struct fll_div *fll,
2123                                  int freq_in, int freq_out)
2124 {
2125         u64 Kpart;
2126         unsigned int K, Ndiv, Nmod, gcd_fll;
2127
2128         pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
2129
2130         /* Scale the input frequency down to <= 13.5MHz */
2131         fll->clk_ref_div = 0;
2132         while (freq_in > 13500000) {
2133                 fll->clk_ref_div++;
2134                 freq_in /= 2;
2135
2136                 if (fll->clk_ref_div > 3)
2137                         return -EINVAL;
2138         }
2139         pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
2140
2141         /* Scale the output to give 90MHz<=Fvco<=100MHz */
2142         fll->outdiv = 3;
2143         while (freq_out * (fll->outdiv + 1) < 90000000) {
2144                 fll->outdiv++;
2145                 if (fll->outdiv > 63)
2146                         return -EINVAL;
2147         }
2148         freq_out *= fll->outdiv + 1;
2149         pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
2150
2151         if (freq_in > 1000000) {
2152                 fll->fll_fratio = 0;
2153         } else if (freq_in > 256000) {
2154                 fll->fll_fratio = 1;
2155                 freq_in *= 2;
2156         } else if (freq_in > 128000) {
2157                 fll->fll_fratio = 2;
2158                 freq_in *= 4;
2159         } else if (freq_in > 64000) {
2160                 fll->fll_fratio = 3;
2161                 freq_in *= 8;
2162         } else {
2163                 fll->fll_fratio = 4;
2164                 freq_in *= 16;
2165         }
2166         pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
2167
2168         /* Now, calculate N.K */
2169         Ndiv = freq_out / freq_in;
2170
2171         fll->n = Ndiv;
2172         Nmod = freq_out % freq_in;
2173         pr_debug("Nmod=%d\n", Nmod);
2174
2175         switch (control->type) {
2176         case WM8994:
2177                 /* Calculate fractional part - scale up so we can round. */
2178                 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
2179
2180                 do_div(Kpart, freq_in);
2181
2182                 K = Kpart & 0xFFFFFFFF;
2183
2184                 if ((K % 10) >= 5)
2185                         K += 5;
2186
2187                 /* Move down to proper range now rounding is done */
2188                 fll->k = K / 10;
2189                 fll->lambda = 0;
2190
2191                 pr_debug("N=%x K=%x\n", fll->n, fll->k);
2192                 break;
2193
2194         default:
2195                 gcd_fll = gcd(freq_out, freq_in);
2196
2197                 fll->k = (freq_out - (freq_in * fll->n)) / gcd_fll;
2198                 fll->lambda = freq_in / gcd_fll;
2199                 
2200         }
2201
2202         return 0;
2203 }
2204
2205 static int _wm8994_set_fll(struct snd_soc_component *component, int id, int src,
2206                           unsigned int freq_in, unsigned int freq_out)
2207 {
2208         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2209         struct wm8994 *control = wm8994->wm8994;
2210         int reg_offset, ret;
2211         struct fll_div fll;
2212         u16 reg, clk1, aif_reg, aif_src;
2213         unsigned long timeout;
2214         bool was_enabled;
2215         struct clk *mclk;
2216
2217         switch (id) {
2218         case WM8994_FLL1:
2219                 reg_offset = 0;
2220                 id = 0;
2221                 aif_src = 0x10;
2222                 break;
2223         case WM8994_FLL2:
2224                 reg_offset = 0x20;
2225                 id = 1;
2226                 aif_src = 0x18;
2227                 break;
2228         default:
2229                 return -EINVAL;
2230         }
2231
2232         reg = snd_soc_component_read(component, WM8994_FLL1_CONTROL_1 + reg_offset);
2233         was_enabled = reg & WM8994_FLL1_ENA;
2234
2235         switch (src) {
2236         case 0:
2237                 /* Allow no source specification when stopping */
2238                 if (freq_out)
2239                         return -EINVAL;
2240                 src = wm8994->fll[id].src;
2241                 break;
2242         case WM8994_FLL_SRC_MCLK1:
2243         case WM8994_FLL_SRC_MCLK2:
2244         case WM8994_FLL_SRC_LRCLK:
2245         case WM8994_FLL_SRC_BCLK:
2246                 break;
2247         case WM8994_FLL_SRC_INTERNAL:
2248                 freq_in = 12000000;
2249                 freq_out = 12000000;
2250                 break;
2251         default:
2252                 return -EINVAL;
2253         }
2254
2255         /* Are we changing anything? */
2256         if (wm8994->fll[id].src == src &&
2257             wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
2258                 return 0;
2259
2260         /* If we're stopping the FLL redo the old config - no
2261          * registers will actually be written but we avoid GCC flow
2262          * analysis bugs spewing warnings.
2263          */
2264         if (freq_out)
2265                 ret = wm8994_get_fll_config(control, &fll, freq_in, freq_out);
2266         else
2267                 ret = wm8994_get_fll_config(control, &fll, wm8994->fll[id].in,
2268                                             wm8994->fll[id].out);
2269         if (ret < 0)
2270                 return ret;
2271
2272         /* Make sure that we're not providing SYSCLK right now */
2273         clk1 = snd_soc_component_read(component, WM8994_CLOCKING_1);
2274         if (clk1 & WM8994_SYSCLK_SRC)
2275                 aif_reg = WM8994_AIF2_CLOCKING_1;
2276         else
2277                 aif_reg = WM8994_AIF1_CLOCKING_1;
2278         reg = snd_soc_component_read(component, aif_reg);
2279
2280         if ((reg & WM8994_AIF1CLK_ENA) &&
2281             (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) {
2282                 dev_err(component->dev, "FLL%d is currently providing SYSCLK\n",
2283                         id + 1);
2284                 return -EBUSY;
2285         }
2286
2287         /* We always need to disable the FLL while reconfiguring */
2288         snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_1 + reg_offset,
2289                             WM8994_FLL1_ENA, 0);
2290
2291         /* Disable MCLK if needed before we possibly change to new clock parent */
2292         if (was_enabled) {
2293                 reg = snd_soc_component_read(component, WM8994_FLL1_CONTROL_5
2294                                                         + reg_offset);
2295                 reg = ((reg & WM8994_FLL1_REFCLK_SRC_MASK)
2296                         >> WM8994_FLL1_REFCLK_SRC_SHIFT) + 1;
2297
2298                 switch (reg) {
2299                 case WM8994_FLL_SRC_MCLK1:
2300                         mclk = wm8994->mclk[WM8994_MCLK1].clk;
2301                         break;
2302                 case WM8994_FLL_SRC_MCLK2:
2303                         mclk = wm8994->mclk[WM8994_MCLK2].clk;
2304                         break;
2305                 default:
2306                         mclk = NULL;
2307                 }
2308
2309                 clk_disable_unprepare(mclk);
2310         }
2311
2312         if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
2313             freq_in == freq_out && freq_out) {
2314                 dev_dbg(component->dev, "Bypassing FLL%d\n", id + 1);
2315                 snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_5 + reg_offset,
2316                                     WM8958_FLL1_BYP, WM8958_FLL1_BYP);
2317                 goto out;
2318         }
2319
2320         reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
2321                 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
2322         snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_2 + reg_offset,
2323                             WM8994_FLL1_OUTDIV_MASK |
2324                             WM8994_FLL1_FRATIO_MASK, reg);
2325
2326         snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_3 + reg_offset,
2327                             WM8994_FLL1_K_MASK, fll.k);
2328
2329         snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_4 + reg_offset,
2330                             WM8994_FLL1_N_MASK,
2331                             fll.n << WM8994_FLL1_N_SHIFT);
2332
2333         if (fll.lambda) {
2334                 snd_soc_component_update_bits(component, WM8958_FLL1_EFS_1 + reg_offset,
2335                                     WM8958_FLL1_LAMBDA_MASK,
2336                                     fll.lambda);
2337                 snd_soc_component_update_bits(component, WM8958_FLL1_EFS_2 + reg_offset,
2338                                     WM8958_FLL1_EFS_ENA, WM8958_FLL1_EFS_ENA);
2339         } else {
2340                 snd_soc_component_update_bits(component, WM8958_FLL1_EFS_2 + reg_offset,
2341                                     WM8958_FLL1_EFS_ENA, 0);
2342         }
2343
2344         snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_5 + reg_offset,
2345                             WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP |
2346                             WM8994_FLL1_REFCLK_DIV_MASK |
2347                             WM8994_FLL1_REFCLK_SRC_MASK,
2348                             ((src == WM8994_FLL_SRC_INTERNAL)
2349                              << WM8994_FLL1_FRC_NCO_SHIFT) |
2350                             (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
2351                             (src - 1));
2352
2353         /* Clear any pending completion from a previous failure */
2354         try_wait_for_completion(&wm8994->fll_locked[id]);
2355
2356         switch (src) {
2357         case WM8994_FLL_SRC_MCLK1:
2358                 mclk = wm8994->mclk[WM8994_MCLK1].clk;
2359                 break;
2360         case WM8994_FLL_SRC_MCLK2:
2361                 mclk = wm8994->mclk[WM8994_MCLK2].clk;
2362                 break;
2363         default:
2364                 mclk = NULL;
2365         }
2366
2367         /* Enable (with fractional mode if required) */
2368         if (freq_out) {
2369                 ret = clk_prepare_enable(mclk);
2370                 if (ret < 0) {
2371                         dev_err(component->dev, "Failed to enable MCLK for FLL%d\n",
2372                                 id + 1);
2373                         return ret;
2374                 }
2375
2376                 /* Enable VMID if we need it */
2377                 if (!was_enabled) {
2378
2379                         active_reference(component);
2380
2381                         switch (control->type) {
2382                         case WM8994:
2383                                 vmid_reference(component);
2384                                 break;
2385                         case WM8958:
2386                                 if (control->revision < 1)
2387                                         vmid_reference(component);
2388                                 break;
2389                         default:
2390                                 break;
2391                         }
2392                 }
2393
2394                 reg = WM8994_FLL1_ENA;
2395
2396                 if (fll.k)
2397                         reg |= WM8994_FLL1_FRAC;
2398                 if (src == WM8994_FLL_SRC_INTERNAL)
2399                         reg |= WM8994_FLL1_OSC_ENA;
2400
2401                 snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_1 + reg_offset,
2402                                     WM8994_FLL1_ENA | WM8994_FLL1_OSC_ENA |
2403                                     WM8994_FLL1_FRAC, reg);
2404
2405                 if (wm8994->fll_locked_irq) {
2406                         timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
2407                                                               msecs_to_jiffies(10));
2408                         if (timeout == 0)
2409                                 dev_warn(component->dev,
2410                                          "Timed out waiting for FLL lock\n");
2411                 } else {
2412                         msleep(5);
2413                 }
2414         } else {
2415                 if (was_enabled) {
2416                         switch (control->type) {
2417                         case WM8994:
2418                                 vmid_dereference(component);
2419                                 break;
2420                         case WM8958:
2421                                 if (control->revision < 1)
2422                                         vmid_dereference(component);
2423                                 break;
2424                         default:
2425                                 break;
2426                         }
2427
2428                         active_dereference(component);
2429                 }
2430         }
2431
2432 out:
2433         wm8994->fll[id].in = freq_in;
2434         wm8994->fll[id].out = freq_out;
2435         wm8994->fll[id].src = src;
2436
2437         configure_clock(component);
2438
2439         /*
2440          * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2441          * for detection.
2442          */
2443         if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2444                 dev_dbg(component->dev, "Configuring AIFs for 128fs\n");
2445
2446                 wm8994->aifdiv[0] = snd_soc_component_read(component, WM8994_AIF1_RATE)
2447                         & WM8994_AIF1CLK_RATE_MASK;
2448                 wm8994->aifdiv[1] = snd_soc_component_read(component, WM8994_AIF2_RATE)
2449                         & WM8994_AIF1CLK_RATE_MASK;
2450
2451                 snd_soc_component_update_bits(component, WM8994_AIF1_RATE,
2452                                     WM8994_AIF1CLK_RATE_MASK, 0x1);
2453                 snd_soc_component_update_bits(component, WM8994_AIF2_RATE,
2454                                     WM8994_AIF2CLK_RATE_MASK, 0x1);
2455         } else if (wm8994->aifdiv[0]) {
2456                 snd_soc_component_update_bits(component, WM8994_AIF1_RATE,
2457                                     WM8994_AIF1CLK_RATE_MASK,
2458                                     wm8994->aifdiv[0]);
2459                 snd_soc_component_update_bits(component, WM8994_AIF2_RATE,
2460                                     WM8994_AIF2CLK_RATE_MASK,
2461                                     wm8994->aifdiv[1]);
2462
2463                 wm8994->aifdiv[0] = 0;
2464                 wm8994->aifdiv[1] = 0;
2465         }
2466
2467         return 0;
2468 }
2469
2470 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
2471 {
2472         struct completion *completion = data;
2473
2474         complete(completion);
2475
2476         return IRQ_HANDLED;
2477 }
2478
2479 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
2480
2481 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
2482                           unsigned int freq_in, unsigned int freq_out)
2483 {
2484         return _wm8994_set_fll(dai->component, id, src, freq_in, freq_out);
2485 }
2486
2487 static int wm8994_set_mclk_rate(struct wm8994_priv *wm8994, unsigned int id,
2488                                 unsigned int *freq)
2489 {
2490         int ret;
2491
2492         if (!wm8994->mclk[id].clk || *freq == wm8994->mclk_rate[id])
2493                 return 0;
2494
2495         ret = clk_set_rate(wm8994->mclk[id].clk, *freq);
2496         if (ret < 0)
2497                 return ret;
2498
2499         *freq = clk_get_rate(wm8994->mclk[id].clk);
2500
2501         return 0;
2502 }
2503
2504 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
2505                 int clk_id, unsigned int freq, int dir)
2506 {
2507         struct snd_soc_component *component = dai->component;
2508         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2509         int ret, i;
2510
2511         switch (dai->id) {
2512         case 1:
2513         case 2:
2514                 break;
2515
2516         default:
2517                 /* AIF3 shares clocking with AIF1/2 */
2518                 return -EINVAL;
2519         }
2520
2521         switch (clk_id) {
2522         case WM8994_SYSCLK_MCLK1:
2523                 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
2524
2525                 ret = wm8994_set_mclk_rate(wm8994, dai->id - 1, &freq);
2526                 if (ret < 0)
2527                         return ret;
2528
2529                 wm8994->mclk_rate[0] = freq;
2530                 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
2531                         dai->id, freq);
2532                 break;
2533
2534         case WM8994_SYSCLK_MCLK2:
2535                 /* TODO: Set GPIO AF */
2536                 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
2537
2538                 ret = wm8994_set_mclk_rate(wm8994, dai->id - 1, &freq);
2539                 if (ret < 0)
2540                         return ret;
2541
2542                 wm8994->mclk_rate[1] = freq;
2543                 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
2544                         dai->id, freq);
2545                 break;
2546
2547         case WM8994_SYSCLK_FLL1:
2548                 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
2549                 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
2550                 break;
2551
2552         case WM8994_SYSCLK_FLL2:
2553                 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
2554                 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
2555                 break;
2556
2557         case WM8994_SYSCLK_OPCLK:
2558                 /* Special case - a division (times 10) is given and
2559                  * no effect on main clocking.
2560                  */
2561                 if (freq) {
2562                         for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
2563                                 if (opclk_divs[i] == freq)
2564                                         break;
2565                         if (i == ARRAY_SIZE(opclk_divs))
2566                                 return -EINVAL;
2567                         snd_soc_component_update_bits(component, WM8994_CLOCKING_2,
2568                                             WM8994_OPCLK_DIV_MASK, i);
2569                         snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_2,
2570                                             WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2571                 } else {
2572                         snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_2,
2573                                             WM8994_OPCLK_ENA, 0);
2574                 }
2575                 break;
2576
2577         default:
2578                 return -EINVAL;
2579         }
2580
2581         configure_clock(component);
2582
2583         /*
2584          * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2585          * for detection.
2586          */
2587         if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2588                 dev_dbg(component->dev, "Configuring AIFs for 128fs\n");
2589
2590                 wm8994->aifdiv[0] = snd_soc_component_read(component, WM8994_AIF1_RATE)
2591                         & WM8994_AIF1CLK_RATE_MASK;
2592                 wm8994->aifdiv[1] = snd_soc_component_read(component, WM8994_AIF2_RATE)
2593                         & WM8994_AIF1CLK_RATE_MASK;
2594
2595                 snd_soc_component_update_bits(component, WM8994_AIF1_RATE,
2596                                     WM8994_AIF1CLK_RATE_MASK, 0x1);
2597                 snd_soc_component_update_bits(component, WM8994_AIF2_RATE,
2598                                     WM8994_AIF2CLK_RATE_MASK, 0x1);
2599         } else if (wm8994->aifdiv[0]) {
2600                 snd_soc_component_update_bits(component, WM8994_AIF1_RATE,
2601                                     WM8994_AIF1CLK_RATE_MASK,
2602                                     wm8994->aifdiv[0]);
2603                 snd_soc_component_update_bits(component, WM8994_AIF2_RATE,
2604                                     WM8994_AIF2CLK_RATE_MASK,
2605                                     wm8994->aifdiv[1]);
2606
2607                 wm8994->aifdiv[0] = 0;
2608                 wm8994->aifdiv[1] = 0;
2609         }
2610
2611         return 0;
2612 }
2613
2614 static int wm8994_set_bias_level(struct snd_soc_component *component,
2615                                  enum snd_soc_bias_level level)
2616 {
2617         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2618         struct wm8994 *control = wm8994->wm8994;
2619
2620         wm_hubs_set_bias_level(component, level);
2621
2622         switch (level) {
2623         case SND_SOC_BIAS_ON:
2624                 break;
2625
2626         case SND_SOC_BIAS_PREPARE:
2627                 /* MICBIAS into regulating mode */
2628                 switch (control->type) {
2629                 case WM8958:
2630                 case WM1811:
2631                         snd_soc_component_update_bits(component, WM8958_MICBIAS1,
2632                                             WM8958_MICB1_MODE, 0);
2633                         snd_soc_component_update_bits(component, WM8958_MICBIAS2,
2634                                             WM8958_MICB2_MODE, 0);
2635                         break;
2636                 default:
2637                         break;
2638                 }
2639
2640                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
2641                         active_reference(component);
2642                 break;
2643
2644         case SND_SOC_BIAS_STANDBY:
2645                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
2646                         switch (control->type) {
2647                         case WM8958:
2648                                 if (control->revision == 0) {
2649                                         /* Optimise performance for rev A */
2650                                         snd_soc_component_update_bits(component,
2651                                                             WM8958_CHARGE_PUMP_2,
2652                                                             WM8958_CP_DISCH,
2653                                                             WM8958_CP_DISCH);
2654                                 }
2655                                 break;
2656
2657                         default:
2658                                 break;
2659                         }
2660
2661                         /* Discharge LINEOUT1 & 2 */
2662                         snd_soc_component_update_bits(component, WM8994_ANTIPOP_1,
2663                                             WM8994_LINEOUT1_DISCH |
2664                                             WM8994_LINEOUT2_DISCH,
2665                                             WM8994_LINEOUT1_DISCH |
2666                                             WM8994_LINEOUT2_DISCH);
2667                 }
2668
2669                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_PREPARE)
2670                         active_dereference(component);
2671
2672                 /* MICBIAS into bypass mode on newer devices */
2673                 switch (control->type) {
2674                 case WM8958:
2675                 case WM1811:
2676                         snd_soc_component_update_bits(component, WM8958_MICBIAS1,
2677                                             WM8958_MICB1_MODE,
2678                                             WM8958_MICB1_MODE);
2679                         snd_soc_component_update_bits(component, WM8958_MICBIAS2,
2680                                             WM8958_MICB2_MODE,
2681                                             WM8958_MICB2_MODE);
2682                         break;
2683                 default:
2684                         break;
2685                 }
2686                 break;
2687
2688         case SND_SOC_BIAS_OFF:
2689                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
2690                         wm8994->cur_fw = NULL;
2691                 break;
2692         }
2693
2694         return 0;
2695 }
2696
2697 int wm8994_vmid_mode(struct snd_soc_component *component, enum wm8994_vmid_mode mode)
2698 {
2699         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2700         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2701
2702         switch (mode) {
2703         case WM8994_VMID_NORMAL:
2704                 snd_soc_dapm_mutex_lock(dapm);
2705
2706                 if (wm8994->hubs.lineout1_se) {
2707                         snd_soc_dapm_disable_pin_unlocked(dapm,
2708                                                           "LINEOUT1N Driver");
2709                         snd_soc_dapm_disable_pin_unlocked(dapm,
2710                                                           "LINEOUT1P Driver");
2711                 }
2712                 if (wm8994->hubs.lineout2_se) {
2713                         snd_soc_dapm_disable_pin_unlocked(dapm,
2714                                                           "LINEOUT2N Driver");
2715                         snd_soc_dapm_disable_pin_unlocked(dapm,
2716                                                           "LINEOUT2P Driver");
2717                 }
2718
2719                 /* Do the sync with the old mode to allow it to clean up */
2720                 snd_soc_dapm_sync_unlocked(dapm);
2721                 wm8994->vmid_mode = mode;
2722
2723                 snd_soc_dapm_mutex_unlock(dapm);
2724                 break;
2725
2726         case WM8994_VMID_FORCE:
2727                 snd_soc_dapm_mutex_lock(dapm);
2728
2729                 if (wm8994->hubs.lineout1_se) {
2730                         snd_soc_dapm_force_enable_pin_unlocked(dapm,
2731                                                                "LINEOUT1N Driver");
2732                         snd_soc_dapm_force_enable_pin_unlocked(dapm,
2733                                                                "LINEOUT1P Driver");
2734                 }
2735                 if (wm8994->hubs.lineout2_se) {
2736                         snd_soc_dapm_force_enable_pin_unlocked(dapm,
2737                                                                "LINEOUT2N Driver");
2738                         snd_soc_dapm_force_enable_pin_unlocked(dapm,
2739                                                                "LINEOUT2P Driver");
2740                 }
2741
2742                 wm8994->vmid_mode = mode;
2743                 snd_soc_dapm_sync_unlocked(dapm);
2744
2745                 snd_soc_dapm_mutex_unlock(dapm);
2746                 break;
2747
2748         default:
2749                 return -EINVAL;
2750         }
2751
2752         return 0;
2753 }
2754
2755 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2756 {
2757         struct snd_soc_component *component = dai->component;
2758         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2759         struct wm8994 *control = wm8994->wm8994;
2760         int ms_reg;
2761         int aif1_reg;
2762         int dac_reg;
2763         int adc_reg;
2764         int ms = 0;
2765         int aif1 = 0;
2766         int lrclk = 0;
2767
2768         switch (dai->id) {
2769         case 1:
2770                 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2771                 aif1_reg = WM8994_AIF1_CONTROL_1;
2772                 dac_reg = WM8994_AIF1DAC_LRCLK;
2773                 adc_reg = WM8994_AIF1ADC_LRCLK;
2774                 break;
2775         case 2:
2776                 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2777                 aif1_reg = WM8994_AIF2_CONTROL_1;
2778                 dac_reg = WM8994_AIF1DAC_LRCLK;
2779                 adc_reg = WM8994_AIF1ADC_LRCLK;
2780                 break;
2781         default:
2782                 return -EINVAL;
2783         }
2784
2785         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2786         case SND_SOC_DAIFMT_CBS_CFS:
2787                 break;
2788         case SND_SOC_DAIFMT_CBM_CFM:
2789                 ms = WM8994_AIF1_MSTR;
2790                 break;
2791         default:
2792                 return -EINVAL;
2793         }
2794
2795         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2796         case SND_SOC_DAIFMT_DSP_B:
2797                 aif1 |= WM8994_AIF1_LRCLK_INV;
2798                 lrclk |= WM8958_AIF1_LRCLK_INV;
2799                 fallthrough;
2800         case SND_SOC_DAIFMT_DSP_A:
2801                 aif1 |= 0x18;
2802                 break;
2803         case SND_SOC_DAIFMT_I2S:
2804                 aif1 |= 0x10;
2805                 break;
2806         case SND_SOC_DAIFMT_RIGHT_J:
2807                 break;
2808         case SND_SOC_DAIFMT_LEFT_J:
2809                 aif1 |= 0x8;
2810                 break;
2811         default:
2812                 return -EINVAL;
2813         }
2814
2815         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2816         case SND_SOC_DAIFMT_DSP_A:
2817         case SND_SOC_DAIFMT_DSP_B:
2818                 /* frame inversion not valid for DSP modes */
2819                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2820                 case SND_SOC_DAIFMT_NB_NF:
2821                         break;
2822                 case SND_SOC_DAIFMT_IB_NF:
2823                         aif1 |= WM8994_AIF1_BCLK_INV;
2824                         break;
2825                 default:
2826                         return -EINVAL;
2827                 }
2828                 break;
2829
2830         case SND_SOC_DAIFMT_I2S:
2831         case SND_SOC_DAIFMT_RIGHT_J:
2832         case SND_SOC_DAIFMT_LEFT_J:
2833                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2834                 case SND_SOC_DAIFMT_NB_NF:
2835                         break;
2836                 case SND_SOC_DAIFMT_IB_IF:
2837                         aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2838                         lrclk |= WM8958_AIF1_LRCLK_INV;
2839                         break;
2840                 case SND_SOC_DAIFMT_IB_NF:
2841                         aif1 |= WM8994_AIF1_BCLK_INV;
2842                         break;
2843                 case SND_SOC_DAIFMT_NB_IF:
2844                         aif1 |= WM8994_AIF1_LRCLK_INV;
2845                         lrclk |= WM8958_AIF1_LRCLK_INV;
2846                         break;
2847                 default:
2848                         return -EINVAL;
2849                 }
2850                 break;
2851         default:
2852                 return -EINVAL;
2853         }
2854
2855         /* The AIF2 format configuration needs to be mirrored to AIF3
2856          * on WM8958 if it's in use so just do it all the time. */
2857         switch (control->type) {
2858         case WM1811:
2859         case WM8958:
2860                 if (dai->id == 2)
2861                         snd_soc_component_update_bits(component, WM8958_AIF3_CONTROL_1,
2862                                             WM8994_AIF1_LRCLK_INV |
2863                                             WM8958_AIF3_FMT_MASK, aif1);
2864                 break;
2865
2866         default:
2867                 break;
2868         }
2869
2870         snd_soc_component_update_bits(component, aif1_reg,
2871                             WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2872                             WM8994_AIF1_FMT_MASK,
2873                             aif1);
2874         snd_soc_component_update_bits(component, ms_reg, WM8994_AIF1_MSTR,
2875                             ms);
2876         snd_soc_component_update_bits(component, dac_reg,
2877                             WM8958_AIF1_LRCLK_INV, lrclk);
2878         snd_soc_component_update_bits(component, adc_reg,
2879                             WM8958_AIF1_LRCLK_INV, lrclk);
2880
2881         return 0;
2882 }
2883
2884 static struct {
2885         int val, rate;
2886 } srs[] = {
2887         { 0,   8000 },
2888         { 1,  11025 },
2889         { 2,  12000 },
2890         { 3,  16000 },
2891         { 4,  22050 },
2892         { 5,  24000 },
2893         { 6,  32000 },
2894         { 7,  44100 },
2895         { 8,  48000 },
2896         { 9,  88200 },
2897         { 10, 96000 },
2898 };
2899
2900 static int fs_ratios[] = {
2901         64, 128, 192, 256, 384, 512, 768, 1024, 1408, 1536
2902 };
2903
2904 static int bclk_divs[] = {
2905         10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2906         640, 880, 960, 1280, 1760, 1920
2907 };
2908
2909 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2910                             struct snd_pcm_hw_params *params,
2911                             struct snd_soc_dai *dai)
2912 {
2913         struct snd_soc_component *component = dai->component;
2914         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2915         struct wm8994 *control = wm8994->wm8994;
2916         struct wm8994_pdata *pdata = &control->pdata;
2917         int aif1_reg;
2918         int aif2_reg;
2919         int bclk_reg;
2920         int lrclk_reg;
2921         int rate_reg;
2922         int aif1 = 0;
2923         int aif2 = 0;
2924         int bclk = 0;
2925         int lrclk = 0;
2926         int rate_val = 0;
2927         int id = dai->id - 1;
2928
2929         int i, cur_val, best_val, bclk_rate, best;
2930
2931         switch (dai->id) {
2932         case 1:
2933                 aif1_reg = WM8994_AIF1_CONTROL_1;
2934                 aif2_reg = WM8994_AIF1_CONTROL_2;
2935                 bclk_reg = WM8994_AIF1_BCLK;
2936                 rate_reg = WM8994_AIF1_RATE;
2937                 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2938                     wm8994->lrclk_shared[0]) {
2939                         lrclk_reg = WM8994_AIF1DAC_LRCLK;
2940                 } else {
2941                         lrclk_reg = WM8994_AIF1ADC_LRCLK;
2942                         dev_dbg(component->dev, "AIF1 using split LRCLK\n");
2943                 }
2944                 break;
2945         case 2:
2946                 aif1_reg = WM8994_AIF2_CONTROL_1;
2947                 aif2_reg = WM8994_AIF2_CONTROL_2;
2948                 bclk_reg = WM8994_AIF2_BCLK;
2949                 rate_reg = WM8994_AIF2_RATE;
2950                 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2951                     wm8994->lrclk_shared[1]) {
2952                         lrclk_reg = WM8994_AIF2DAC_LRCLK;
2953                 } else {
2954                         lrclk_reg = WM8994_AIF2ADC_LRCLK;
2955                         dev_dbg(component->dev, "AIF2 using split LRCLK\n");
2956                 }
2957                 break;
2958         default:
2959                 return -EINVAL;
2960         }
2961
2962         bclk_rate = params_rate(params);
2963         switch (params_width(params)) {
2964         case 16:
2965                 bclk_rate *= 16;
2966                 break;
2967         case 20:
2968                 bclk_rate *= 20;
2969                 aif1 |= 0x20;
2970                 break;
2971         case 24:
2972                 bclk_rate *= 24;
2973                 aif1 |= 0x40;
2974                 break;
2975         case 32:
2976                 bclk_rate *= 32;
2977                 aif1 |= 0x60;
2978                 break;
2979         default:
2980                 return -EINVAL;
2981         }
2982
2983         wm8994->channels[id] = params_channels(params);
2984         if (pdata->max_channels_clocked[id] &&
2985             wm8994->channels[id] > pdata->max_channels_clocked[id]) {
2986                 dev_dbg(dai->dev, "Constraining channels to %d from %d\n",
2987                         pdata->max_channels_clocked[id], wm8994->channels[id]);
2988                 wm8994->channels[id] = pdata->max_channels_clocked[id];
2989         }
2990
2991         switch (wm8994->channels[id]) {
2992         case 1:
2993         case 2:
2994                 bclk_rate *= 2;
2995                 break;
2996         default:
2997                 bclk_rate *= 4;
2998                 break;
2999         }
3000
3001         /* Try to find an appropriate sample rate; look for an exact match. */
3002         for (i = 0; i < ARRAY_SIZE(srs); i++)
3003                 if (srs[i].rate == params_rate(params))
3004                         break;
3005         if (i == ARRAY_SIZE(srs))
3006                 return -EINVAL;
3007         rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
3008
3009         dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
3010         dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
3011                 dai->id, wm8994->aifclk[id], bclk_rate);
3012
3013         if (wm8994->channels[id] == 1 &&
3014             (snd_soc_component_read(component, aif1_reg) & 0x18) == 0x18)
3015                 aif2 |= WM8994_AIF1_MONO;
3016
3017         if (wm8994->aifclk[id] == 0) {
3018                 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
3019                 return -EINVAL;
3020         }
3021
3022         /* AIFCLK/fs ratio; look for a close match in either direction */
3023         best = 0;
3024         best_val = abs((fs_ratios[0] * params_rate(params))
3025                        - wm8994->aifclk[id]);
3026         for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
3027                 cur_val = abs((fs_ratios[i] * params_rate(params))
3028                               - wm8994->aifclk[id]);
3029                 if (cur_val >= best_val)
3030                         continue;
3031                 best = i;
3032                 best_val = cur_val;
3033         }
3034         dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
3035                 dai->id, fs_ratios[best]);
3036         rate_val |= best;
3037
3038         /* We may not get quite the right frequency if using
3039          * approximate clocks so look for the closest match that is
3040          * higher than the target (we need to ensure that there enough
3041          * BCLKs to clock out the samples).
3042          */
3043         best = 0;
3044         for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
3045                 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
3046                 if (cur_val < 0) /* BCLK table is sorted */
3047                         break;
3048                 best = i;
3049         }
3050         bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
3051         dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
3052                 bclk_divs[best], bclk_rate);
3053         bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
3054
3055         lrclk = bclk_rate / params_rate(params);
3056         if (!lrclk) {
3057                 dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
3058                         bclk_rate);
3059                 return -EINVAL;
3060         }
3061         dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
3062                 lrclk, bclk_rate / lrclk);
3063
3064         snd_soc_component_update_bits(component, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
3065         snd_soc_component_update_bits(component, aif2_reg, WM8994_AIF1_MONO, aif2);
3066         snd_soc_component_update_bits(component, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
3067         snd_soc_component_update_bits(component, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
3068                             lrclk);
3069         snd_soc_component_update_bits(component, rate_reg, WM8994_AIF1_SR_MASK |
3070                             WM8994_AIF1CLK_RATE_MASK, rate_val);
3071
3072         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
3073                 switch (dai->id) {
3074                 case 1:
3075                         wm8994->dac_rates[0] = params_rate(params);
3076                         wm8994_set_retune_mobile(component, 0);
3077                         wm8994_set_retune_mobile(component, 1);
3078                         break;
3079                 case 2:
3080                         wm8994->dac_rates[1] = params_rate(params);
3081                         wm8994_set_retune_mobile(component, 2);
3082                         break;
3083                 }
3084         }
3085
3086         return 0;
3087 }
3088
3089 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
3090                                  struct snd_pcm_hw_params *params,
3091                                  struct snd_soc_dai *dai)
3092 {
3093         struct snd_soc_component *component = dai->component;
3094         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3095         struct wm8994 *control = wm8994->wm8994;
3096         int aif1_reg;
3097         int aif1 = 0;
3098
3099         switch (dai->id) {
3100         case 3:
3101                 switch (control->type) {
3102                 case WM1811:
3103                 case WM8958:
3104                         aif1_reg = WM8958_AIF3_CONTROL_1;
3105                         break;
3106                 default:
3107                         return 0;
3108                 }
3109                 break;
3110         default:
3111                 return 0;
3112         }
3113
3114         switch (params_width(params)) {
3115         case 16:
3116                 break;
3117         case 20:
3118                 aif1 |= 0x20;
3119                 break;
3120         case 24:
3121                 aif1 |= 0x40;
3122                 break;
3123         case 32:
3124                 aif1 |= 0x60;
3125                 break;
3126         default:
3127                 return -EINVAL;
3128         }
3129
3130         return snd_soc_component_update_bits(component, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
3131 }
3132
3133 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute,
3134                            int direction)
3135 {
3136         struct snd_soc_component *component = codec_dai->component;
3137         int mute_reg;
3138         int reg;
3139
3140         switch (codec_dai->id) {
3141         case 1:
3142                 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
3143                 break;
3144         case 2:
3145                 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
3146                 break;
3147         default:
3148                 return -EINVAL;
3149         }
3150
3151         if (mute)
3152                 reg = WM8994_AIF1DAC1_MUTE;
3153         else
3154                 reg = 0;
3155
3156         snd_soc_component_update_bits(component, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
3157
3158         return 0;
3159 }
3160
3161 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
3162 {
3163         struct snd_soc_component *component = codec_dai->component;
3164         int reg, val, mask;
3165
3166         switch (codec_dai->id) {
3167         case 1:
3168                 reg = WM8994_AIF1_MASTER_SLAVE;
3169                 mask = WM8994_AIF1_TRI;
3170                 break;
3171         case 2:
3172                 reg = WM8994_AIF2_MASTER_SLAVE;
3173                 mask = WM8994_AIF2_TRI;
3174                 break;
3175         default:
3176                 return -EINVAL;
3177         }
3178
3179         if (tristate)
3180                 val = mask;
3181         else
3182                 val = 0;
3183
3184         return snd_soc_component_update_bits(component, reg, mask, val);
3185 }
3186
3187 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
3188 {
3189         struct snd_soc_component *component = dai->component;
3190
3191         /* Disable the pulls on the AIF if we're using it to save power. */
3192         snd_soc_component_update_bits(component, WM8994_GPIO_3,
3193                             WM8994_GPN_PU | WM8994_GPN_PD, 0);
3194         snd_soc_component_update_bits(component, WM8994_GPIO_4,
3195                             WM8994_GPN_PU | WM8994_GPN_PD, 0);
3196         snd_soc_component_update_bits(component, WM8994_GPIO_5,
3197                             WM8994_GPN_PU | WM8994_GPN_PD, 0);
3198
3199         return 0;
3200 }
3201
3202 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
3203
3204 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
3205                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
3206
3207 static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
3208         .set_sysclk     = wm8994_set_dai_sysclk,
3209         .set_fmt        = wm8994_set_dai_fmt,
3210         .hw_params      = wm8994_hw_params,
3211         .mute_stream    = wm8994_aif_mute,
3212         .set_pll        = wm8994_set_fll,
3213         .set_tristate   = wm8994_set_tristate,
3214         .no_capture_mute = 1,
3215 };
3216
3217 static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
3218         .set_sysclk     = wm8994_set_dai_sysclk,
3219         .set_fmt        = wm8994_set_dai_fmt,
3220         .hw_params      = wm8994_hw_params,
3221         .mute_stream    = wm8994_aif_mute,
3222         .set_pll        = wm8994_set_fll,
3223         .set_tristate   = wm8994_set_tristate,
3224         .no_capture_mute = 1,
3225 };
3226
3227 static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
3228         .hw_params      = wm8994_aif3_hw_params,
3229 };
3230
3231 static struct snd_soc_dai_driver wm8994_dai[] = {
3232         {
3233                 .name = "wm8994-aif1",
3234                 .id = 1,
3235                 .playback = {
3236                         .stream_name = "AIF1 Playback",
3237                         .channels_min = 1,
3238                         .channels_max = 2,
3239                         .rates = WM8994_RATES,
3240                         .formats = WM8994_FORMATS,
3241                         .sig_bits = 24,
3242                 },
3243                 .capture = {
3244                         .stream_name = "AIF1 Capture",
3245                         .channels_min = 1,
3246                         .channels_max = 2,
3247                         .rates = WM8994_RATES,
3248                         .formats = WM8994_FORMATS,
3249                         .sig_bits = 24,
3250                  },
3251                 .ops = &wm8994_aif1_dai_ops,
3252         },
3253         {
3254                 .name = "wm8994-aif2",
3255                 .id = 2,
3256                 .playback = {
3257                         .stream_name = "AIF2 Playback",
3258                         .channels_min = 1,
3259                         .channels_max = 2,
3260                         .rates = WM8994_RATES,
3261                         .formats = WM8994_FORMATS,
3262                         .sig_bits = 24,
3263                 },
3264                 .capture = {
3265                         .stream_name = "AIF2 Capture",
3266                         .channels_min = 1,
3267                         .channels_max = 2,
3268                         .rates = WM8994_RATES,
3269                         .formats = WM8994_FORMATS,
3270                         .sig_bits = 24,
3271                 },
3272                 .probe = wm8994_aif2_probe,
3273                 .ops = &wm8994_aif2_dai_ops,
3274         },
3275         {
3276                 .name = "wm8994-aif3",
3277                 .id = 3,
3278                 .playback = {
3279                         .stream_name = "AIF3 Playback",
3280                         .channels_min = 1,
3281                         .channels_max = 2,
3282                         .rates = WM8994_RATES,
3283                         .formats = WM8994_FORMATS,
3284                         .sig_bits = 24,
3285                 },
3286                 .capture = {
3287                         .stream_name = "AIF3 Capture",
3288                         .channels_min = 1,
3289                         .channels_max = 2,
3290                         .rates = WM8994_RATES,
3291                         .formats = WM8994_FORMATS,
3292                         .sig_bits = 24,
3293                  },
3294                 .ops = &wm8994_aif3_dai_ops,
3295         }
3296 };
3297
3298 #ifdef CONFIG_PM
3299 static int wm8994_component_suspend(struct snd_soc_component *component)
3300 {
3301         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3302         int i, ret;
3303
3304         for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3305                 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
3306                        sizeof(struct wm8994_fll_config));
3307                 ret = _wm8994_set_fll(component, i + 1, 0, 0, 0);
3308                 if (ret < 0)
3309                         dev_warn(component->dev, "Failed to stop FLL%d: %d\n",
3310                                  i + 1, ret);
3311         }
3312
3313         snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
3314
3315         return 0;
3316 }
3317
3318 static int wm8994_component_resume(struct snd_soc_component *component)
3319 {
3320         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3321         int i, ret;
3322
3323         for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3324                 if (!wm8994->fll_suspend[i].out)
3325                         continue;
3326
3327                 ret = _wm8994_set_fll(component, i + 1,
3328                                      wm8994->fll_suspend[i].src,
3329                                      wm8994->fll_suspend[i].in,
3330                                      wm8994->fll_suspend[i].out);
3331                 if (ret < 0)
3332                         dev_warn(component->dev, "Failed to restore FLL%d: %d\n",
3333                                  i + 1, ret);
3334         }
3335
3336         return 0;
3337 }
3338 #else
3339 #define wm8994_component_suspend NULL
3340 #define wm8994_component_resume NULL
3341 #endif
3342
3343 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
3344 {
3345         struct snd_soc_component *component = wm8994->hubs.component;
3346         struct wm8994 *control = wm8994->wm8994;
3347         struct wm8994_pdata *pdata = &control->pdata;
3348         struct snd_kcontrol_new controls[] = {
3349                 SOC_ENUM_EXT("AIF1.1 EQ Mode",
3350                              wm8994->retune_mobile_enum,
3351                              wm8994_get_retune_mobile_enum,
3352                              wm8994_put_retune_mobile_enum),
3353                 SOC_ENUM_EXT("AIF1.2 EQ Mode",
3354                              wm8994->retune_mobile_enum,
3355                              wm8994_get_retune_mobile_enum,
3356                              wm8994_put_retune_mobile_enum),
3357                 SOC_ENUM_EXT("AIF2 EQ Mode",
3358                              wm8994->retune_mobile_enum,
3359                              wm8994_get_retune_mobile_enum,
3360                              wm8994_put_retune_mobile_enum),
3361         };
3362         int ret, i, j;
3363         const char **t;
3364
3365         /* We need an array of texts for the enum API but the number
3366          * of texts is likely to be less than the number of
3367          * configurations due to the sample rate dependency of the
3368          * configurations. */
3369         wm8994->num_retune_mobile_texts = 0;
3370         wm8994->retune_mobile_texts = NULL;
3371         for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
3372                 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
3373                         if (strcmp(pdata->retune_mobile_cfgs[i].name,
3374                                    wm8994->retune_mobile_texts[j]) == 0)
3375                                 break;
3376                 }
3377
3378                 if (j != wm8994->num_retune_mobile_texts)
3379                         continue;
3380
3381                 /* Expand the array... */
3382                 t = krealloc(wm8994->retune_mobile_texts,
3383                              sizeof(char *) *
3384                              (wm8994->num_retune_mobile_texts + 1),
3385                              GFP_KERNEL);
3386                 if (t == NULL)
3387                         continue;
3388
3389                 /* ...store the new entry... */
3390                 t[wm8994->num_retune_mobile_texts] =
3391                         pdata->retune_mobile_cfgs[i].name;
3392
3393                 /* ...and remember the new version. */
3394                 wm8994->num_retune_mobile_texts++;
3395                 wm8994->retune_mobile_texts = t;
3396         }
3397
3398         dev_dbg(component->dev, "Allocated %d unique ReTune Mobile names\n",
3399                 wm8994->num_retune_mobile_texts);
3400
3401         wm8994->retune_mobile_enum.items = wm8994->num_retune_mobile_texts;
3402         wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
3403
3404         ret = snd_soc_add_component_controls(wm8994->hubs.component, controls,
3405                                    ARRAY_SIZE(controls));
3406         if (ret != 0)
3407                 dev_err(wm8994->hubs.component->dev,
3408                         "Failed to add ReTune Mobile controls: %d\n", ret);
3409 }
3410
3411 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
3412 {
3413         struct snd_soc_component *component = wm8994->hubs.component;
3414         struct wm8994 *control = wm8994->wm8994;
3415         struct wm8994_pdata *pdata = &control->pdata;
3416         int ret, i;
3417
3418         if (!pdata)
3419                 return;
3420
3421         wm_hubs_handle_analogue_pdata(component, pdata->lineout1_diff,
3422                                       pdata->lineout2_diff,
3423                                       pdata->lineout1fb,
3424                                       pdata->lineout2fb,
3425                                       pdata->jd_scthr,
3426                                       pdata->jd_thr,
3427                                       pdata->micb1_delay,
3428                                       pdata->micb2_delay,
3429                                       pdata->micbias1_lvl,
3430                                       pdata->micbias2_lvl);
3431
3432         dev_dbg(component->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
3433
3434         if (pdata->num_drc_cfgs) {
3435                 struct snd_kcontrol_new controls[] = {
3436                         SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
3437                                      wm8994_get_drc_enum, wm8994_put_drc_enum),
3438                         SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
3439                                      wm8994_get_drc_enum, wm8994_put_drc_enum),
3440                         SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
3441                                      wm8994_get_drc_enum, wm8994_put_drc_enum),
3442                 };
3443
3444                 /* We need an array of texts for the enum API */
3445                 wm8994->drc_texts = devm_kcalloc(wm8994->hubs.component->dev,
3446                             pdata->num_drc_cfgs, sizeof(char *), GFP_KERNEL);
3447                 if (!wm8994->drc_texts)
3448                         return;
3449
3450                 for (i = 0; i < pdata->num_drc_cfgs; i++)
3451                         wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
3452
3453                 wm8994->drc_enum.items = pdata->num_drc_cfgs;
3454                 wm8994->drc_enum.texts = wm8994->drc_texts;
3455
3456                 ret = snd_soc_add_component_controls(wm8994->hubs.component, controls,
3457                                            ARRAY_SIZE(controls));
3458                 for (i = 0; i < WM8994_NUM_DRC; i++)
3459                         wm8994_set_drc(component, i);
3460         } else {
3461                 ret = snd_soc_add_component_controls(wm8994->hubs.component,
3462                                                  wm8994_drc_controls,
3463                                                  ARRAY_SIZE(wm8994_drc_controls));
3464         }
3465
3466         if (ret != 0)
3467                 dev_err(wm8994->hubs.component->dev,
3468                         "Failed to add DRC mode controls: %d\n", ret);
3469
3470
3471         dev_dbg(component->dev, "%d ReTune Mobile configurations\n",
3472                 pdata->num_retune_mobile_cfgs);
3473
3474         if (pdata->num_retune_mobile_cfgs)
3475                 wm8994_handle_retune_mobile_pdata(wm8994);
3476         else
3477                 snd_soc_add_component_controls(wm8994->hubs.component, wm8994_eq_controls,
3478                                      ARRAY_SIZE(wm8994_eq_controls));
3479
3480         for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
3481                 if (pdata->micbias[i]) {
3482                         snd_soc_component_write(component, WM8958_MICBIAS1 + i,
3483                                 pdata->micbias[i] & 0xffff);
3484                 }
3485         }
3486 }
3487
3488 /**
3489  * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
3490  *
3491  * @component:   WM8994 component
3492  * @jack:    jack to report detection events on
3493  * @micbias: microphone bias to detect on
3494  *
3495  * Enable microphone detection via IRQ on the WM8994.  If GPIOs are
3496  * being used to bring out signals to the processor then only platform
3497  * data configuration is needed for WM8994 and processor GPIOs should
3498  * be configured using snd_soc_jack_add_gpios() instead.
3499  *
3500  * Configuration of detection levels is available via the micbias1_lvl
3501  * and micbias2_lvl platform data members.
3502  */
3503 int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
3504                       int micbias)
3505 {
3506         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3507         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3508         struct wm8994_micdet *micdet;
3509         struct wm8994 *control = wm8994->wm8994;
3510         int reg, ret;
3511
3512         if (control->type != WM8994) {
3513                 dev_warn(component->dev, "Not a WM8994\n");
3514                 return -EINVAL;
3515         }
3516
3517         switch (micbias) {
3518         case 1:
3519                 micdet = &wm8994->micdet[0];
3520                 if (jack)
3521                         ret = snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
3522                 else
3523                         ret = snd_soc_dapm_disable_pin(dapm, "MICBIAS1");
3524                 break;
3525         case 2:
3526                 micdet = &wm8994->micdet[1];
3527                 if (jack)
3528                         ret = snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
3529                 else
3530                         ret = snd_soc_dapm_disable_pin(dapm, "MICBIAS1");
3531                 break;
3532         default:
3533                 dev_warn(component->dev, "Invalid MICBIAS %d\n", micbias);
3534                 return -EINVAL;
3535         }
3536
3537         if (ret != 0)
3538                 dev_warn(component->dev, "Failed to configure MICBIAS%d: %d\n",
3539                          micbias, ret);
3540
3541         dev_dbg(component->dev, "Configuring microphone detection on %d %p\n",
3542                 micbias, jack);
3543
3544         /* Store the configuration */
3545         micdet->jack = jack;
3546         micdet->detecting = true;
3547
3548         /* If either of the jacks is set up then enable detection */
3549         if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
3550                 reg = WM8994_MICD_ENA;
3551         else
3552                 reg = 0;
3553
3554         snd_soc_component_update_bits(component, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
3555
3556         /* enable MICDET and MICSHRT deboune */
3557         snd_soc_component_update_bits(component, WM8994_IRQ_DEBOUNCE,
3558                             WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
3559                             WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
3560                             WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
3561
3562         snd_soc_dapm_sync(dapm);
3563
3564         return 0;
3565 }
3566 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
3567
3568 static void wm8994_mic_work(struct work_struct *work)
3569 {
3570         struct wm8994_priv *priv = container_of(work,
3571                                                 struct wm8994_priv,
3572                                                 mic_work.work);
3573         struct regmap *regmap = priv->wm8994->regmap;
3574         struct device *dev = priv->wm8994->dev;
3575         unsigned int reg;
3576         int ret;
3577         int report;
3578
3579         pm_runtime_get_sync(dev);
3580
3581         ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, &reg);
3582         if (ret < 0) {
3583                 dev_err(dev, "Failed to read microphone status: %d\n",
3584                         ret);
3585                 pm_runtime_put(dev);
3586                 return;
3587         }
3588
3589         dev_dbg(dev, "Microphone status: %x\n", reg);
3590
3591         report = 0;
3592         if (reg & WM8994_MIC1_DET_STS) {
3593                 if (priv->micdet[0].detecting)
3594                         report = SND_JACK_HEADSET;
3595         }
3596         if (reg & WM8994_MIC1_SHRT_STS) {
3597                 if (priv->micdet[0].detecting)
3598                         report = SND_JACK_HEADPHONE;
3599                 else
3600                         report |= SND_JACK_BTN_0;
3601         }
3602         if (report)
3603                 priv->micdet[0].detecting = false;
3604         else
3605                 priv->micdet[0].detecting = true;
3606
3607         snd_soc_jack_report(priv->micdet[0].jack, report,
3608                             SND_JACK_HEADSET | SND_JACK_BTN_0);
3609
3610         report = 0;
3611         if (reg & WM8994_MIC2_DET_STS) {
3612                 if (priv->micdet[1].detecting)
3613                         report = SND_JACK_HEADSET;
3614         }
3615         if (reg & WM8994_MIC2_SHRT_STS) {
3616                 if (priv->micdet[1].detecting)
3617                         report = SND_JACK_HEADPHONE;
3618                 else
3619                         report |= SND_JACK_BTN_0;
3620         }
3621         if (report)
3622                 priv->micdet[1].detecting = false;
3623         else
3624                 priv->micdet[1].detecting = true;
3625
3626         snd_soc_jack_report(priv->micdet[1].jack, report,
3627                             SND_JACK_HEADSET | SND_JACK_BTN_0);
3628
3629         pm_runtime_put(dev);
3630 }
3631
3632 static irqreturn_t wm8994_mic_irq(int irq, void *data)
3633 {
3634         struct wm8994_priv *priv = data;
3635         struct snd_soc_component *component = priv->hubs.component;
3636
3637 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3638         trace_snd_soc_jack_irq(dev_name(component->dev));
3639 #endif
3640
3641         pm_wakeup_event(component->dev, 300);
3642
3643         queue_delayed_work(system_power_efficient_wq,
3644                            &priv->mic_work, msecs_to_jiffies(250));
3645
3646         return IRQ_HANDLED;
3647 }
3648
3649 /* Should be called with accdet_lock held */
3650 static void wm1811_micd_stop(struct snd_soc_component *component)
3651 {
3652         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3653         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3654
3655         if (!wm8994->jackdet)
3656                 return;
3657
3658         snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0);
3659
3660         wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_JACK);
3661
3662         if (wm8994->wm8994->pdata.jd_ext_cap)
3663                 snd_soc_dapm_disable_pin(dapm, "MICBIAS2");
3664 }
3665
3666 static void wm8958_button_det(struct snd_soc_component *component, u16 status)
3667 {
3668         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3669         int report;
3670
3671         report = 0;
3672         if (status & 0x4)
3673                 report |= SND_JACK_BTN_0;
3674
3675         if (status & 0x8)
3676                 report |= SND_JACK_BTN_1;
3677
3678         if (status & 0x10)
3679                 report |= SND_JACK_BTN_2;
3680
3681         if (status & 0x20)
3682                 report |= SND_JACK_BTN_3;
3683
3684         if (status & 0x40)
3685                 report |= SND_JACK_BTN_4;
3686
3687         if (status & 0x80)
3688                 report |= SND_JACK_BTN_5;
3689
3690         snd_soc_jack_report(wm8994->micdet[0].jack, report,
3691                             wm8994->btn_mask);
3692 }
3693
3694 static void wm8958_open_circuit_work(struct work_struct *work)
3695 {
3696         struct wm8994_priv *wm8994 = container_of(work,
3697                                                   struct wm8994_priv,
3698                                                   open_circuit_work.work);
3699         struct device *dev = wm8994->wm8994->dev;
3700
3701         mutex_lock(&wm8994->accdet_lock);
3702
3703         wm1811_micd_stop(wm8994->hubs.component);
3704
3705         dev_dbg(dev, "Reporting open circuit\n");
3706
3707         wm8994->jack_mic = false;
3708         wm8994->mic_detecting = true;
3709
3710         wm8958_micd_set_rate(wm8994->hubs.component);
3711
3712         snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3713                             wm8994->btn_mask |
3714                             SND_JACK_HEADSET);
3715
3716         mutex_unlock(&wm8994->accdet_lock);
3717 }
3718
3719 static void wm8958_mic_id(void *data, u16 status)
3720 {
3721         struct snd_soc_component *component = data;
3722         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3723
3724         /* Either nothing present or just starting detection */
3725         if (!(status & WM8958_MICD_STS)) {
3726                 /* If nothing present then clear our statuses */
3727                 dev_dbg(component->dev, "Detected open circuit\n");
3728
3729                 queue_delayed_work(system_power_efficient_wq,
3730                                    &wm8994->open_circuit_work,
3731                                    msecs_to_jiffies(2500));
3732                 return;
3733         }
3734
3735         /* If the measurement is showing a high impedence we've got a
3736          * microphone.
3737          */
3738         if (status & 0x600) {
3739                 dev_dbg(component->dev, "Detected microphone\n");
3740
3741                 wm8994->mic_detecting = false;
3742                 wm8994->jack_mic = true;
3743
3744                 wm8958_micd_set_rate(component);
3745
3746                 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
3747                                     SND_JACK_HEADSET);
3748         }
3749
3750
3751         if (status & 0xfc) {
3752                 dev_dbg(component->dev, "Detected headphone\n");
3753                 wm8994->mic_detecting = false;
3754
3755                 wm8958_micd_set_rate(component);
3756
3757                 /* If we have jackdet that will detect removal */
3758                 wm1811_micd_stop(component);
3759
3760                 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
3761                                     SND_JACK_HEADSET);
3762         }
3763 }
3764
3765 /* Deferred mic detection to allow for extra settling time */
3766 static void wm1811_mic_work(struct work_struct *work)
3767 {
3768         struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv,
3769                                                   mic_work.work);
3770         struct wm8994 *control = wm8994->wm8994;
3771         struct snd_soc_component *component = wm8994->hubs.component;
3772         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3773
3774         pm_runtime_get_sync(component->dev);
3775
3776         /* If required for an external cap force MICBIAS on */
3777         if (control->pdata.jd_ext_cap) {
3778                 snd_soc_dapm_force_enable_pin(dapm, "MICBIAS2");
3779                 snd_soc_dapm_sync(dapm);
3780         }
3781
3782         mutex_lock(&wm8994->accdet_lock);
3783
3784         dev_dbg(component->dev, "Starting mic detection\n");
3785
3786         /* Use a user-supplied callback if we have one */
3787         if (wm8994->micd_cb) {
3788                 wm8994->micd_cb(wm8994->micd_cb_data);
3789         } else {
3790                 /*
3791                  * Start off measument of microphone impedence to find out
3792                  * what's actually there.
3793                  */
3794                 wm8994->mic_detecting = true;
3795                 wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_MIC);
3796
3797                 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1,
3798                                     WM8958_MICD_ENA, WM8958_MICD_ENA);
3799         }
3800
3801         mutex_unlock(&wm8994->accdet_lock);
3802
3803         pm_runtime_put(component->dev);
3804 }
3805
3806 static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
3807 {
3808         struct wm8994_priv *wm8994 = data;
3809         struct wm8994 *control = wm8994->wm8994;
3810         struct snd_soc_component *component = wm8994->hubs.component;
3811         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3812         int reg, delay;
3813         bool present;
3814
3815         pm_runtime_get_sync(component->dev);
3816
3817         cancel_delayed_work_sync(&wm8994->mic_complete_work);
3818
3819         mutex_lock(&wm8994->accdet_lock);
3820
3821         reg = snd_soc_component_read(component, WM1811_JACKDET_CTRL);
3822         if (reg < 0) {
3823                 dev_err(component->dev, "Failed to read jack status: %d\n", reg);
3824                 mutex_unlock(&wm8994->accdet_lock);
3825                 pm_runtime_put(component->dev);
3826                 return IRQ_NONE;
3827         }
3828
3829         dev_dbg(component->dev, "JACKDET %x\n", reg);
3830
3831         present = reg & WM1811_JACKDET_LVL;
3832
3833         if (present) {
3834                 dev_dbg(component->dev, "Jack detected\n");
3835
3836                 wm8958_micd_set_rate(component);
3837
3838                 snd_soc_component_update_bits(component, WM8958_MICBIAS2,
3839                                     WM8958_MICB2_DISCH, 0);
3840
3841                 /* Disable debounce while inserted */
3842                 snd_soc_component_update_bits(component, WM1811_JACKDET_CTRL,
3843                                     WM1811_JACKDET_DB, 0);
3844
3845                 delay = control->pdata.micdet_delay;
3846                 queue_delayed_work(system_power_efficient_wq,
3847                                    &wm8994->mic_work,
3848                                    msecs_to_jiffies(delay));
3849         } else {
3850                 dev_dbg(component->dev, "Jack not detected\n");
3851
3852                 cancel_delayed_work_sync(&wm8994->mic_work);
3853
3854                 snd_soc_component_update_bits(component, WM8958_MICBIAS2,
3855                                     WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
3856
3857                 /* Enable debounce while removed */
3858                 snd_soc_component_update_bits(component, WM1811_JACKDET_CTRL,
3859                                     WM1811_JACKDET_DB, WM1811_JACKDET_DB);
3860
3861                 wm8994->mic_detecting = false;
3862                 wm8994->jack_mic = false;
3863                 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1,
3864                                     WM8958_MICD_ENA, 0);
3865                 wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_JACK);
3866         }
3867
3868         mutex_unlock(&wm8994->accdet_lock);
3869
3870         /* Turn off MICBIAS if it was on for an external cap */
3871         if (control->pdata.jd_ext_cap && !present)
3872                 snd_soc_dapm_disable_pin(dapm, "MICBIAS2");
3873
3874         if (present)
3875                 snd_soc_jack_report(wm8994->micdet[0].jack,
3876                                     SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
3877         else
3878                 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3879                                     SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3880                                     wm8994->btn_mask);
3881
3882         /* Since we only report deltas force an update, ensures we
3883          * avoid bootstrapping issues with the core. */
3884         snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0);
3885
3886         pm_runtime_put(component->dev);
3887         return IRQ_HANDLED;
3888 }
3889
3890 static void wm1811_jackdet_bootstrap(struct work_struct *work)
3891 {
3892         struct wm8994_priv *wm8994 = container_of(work,
3893                                                 struct wm8994_priv,
3894                                                 jackdet_bootstrap.work);
3895         wm1811_jackdet_irq(0, wm8994);
3896 }
3897
3898 /**
3899  * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
3900  *
3901  * @component:   WM8958 component
3902  * @jack:    jack to report detection events on
3903  * @det_cb: detection callback
3904  * @det_cb_data: data for detection callback
3905  * @id_cb: mic id callback
3906  * @id_cb_data: data for mic id callback
3907  *
3908  * Enable microphone detection functionality for the WM8958.  By
3909  * default simple detection which supports the detection of up to 6
3910  * buttons plus video and microphone functionality is supported.
3911  *
3912  * The WM8958 has an advanced jack detection facility which is able to
3913  * support complex accessory detection, especially when used in
3914  * conjunction with external circuitry.  In order to provide maximum
3915  * flexiblity a callback is provided which allows a completely custom
3916  * detection algorithm.
3917  */
3918 int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
3919                       wm1811_micdet_cb det_cb, void *det_cb_data,
3920                       wm1811_mic_id_cb id_cb, void *id_cb_data)
3921 {
3922         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3923         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3924         struct wm8994 *control = wm8994->wm8994;
3925         u16 micd_lvl_sel;
3926
3927         switch (control->type) {
3928         case WM1811:
3929         case WM8958:
3930                 break;
3931         default:
3932                 return -EINVAL;
3933         }
3934
3935         if (jack) {
3936                 snd_soc_dapm_force_enable_pin(dapm, "CLK_SYS");
3937                 snd_soc_dapm_sync(dapm);
3938
3939                 wm8994->micdet[0].jack = jack;
3940
3941                 if (det_cb) {
3942                         wm8994->micd_cb = det_cb;
3943                         wm8994->micd_cb_data = det_cb_data;
3944                 } else {
3945                         wm8994->mic_detecting = true;
3946                         wm8994->jack_mic = false;
3947                 }
3948
3949                 if (id_cb) {
3950                         wm8994->mic_id_cb = id_cb;
3951                         wm8994->mic_id_cb_data = id_cb_data;
3952                 } else {
3953                         wm8994->mic_id_cb = wm8958_mic_id;
3954                         wm8994->mic_id_cb_data = component;
3955                 }
3956
3957                 wm8958_micd_set_rate(component);
3958
3959                 /* Detect microphones and short circuits by default */
3960                 if (control->pdata.micd_lvl_sel)
3961                         micd_lvl_sel = control->pdata.micd_lvl_sel;
3962                 else
3963                         micd_lvl_sel = 0x41;
3964
3965                 wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
3966                         SND_JACK_BTN_2 | SND_JACK_BTN_3 |
3967                         SND_JACK_BTN_4 | SND_JACK_BTN_5;
3968
3969                 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_2,
3970                                     WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
3971
3972                 WARN_ON(snd_soc_component_get_bias_level(component) > SND_SOC_BIAS_STANDBY);
3973
3974                 /*
3975                  * If we can use jack detection start off with that,
3976                  * otherwise jump straight to microphone detection.
3977                  */
3978                 if (wm8994->jackdet) {
3979                         /* Disable debounce for the initial detect */
3980                         snd_soc_component_update_bits(component, WM1811_JACKDET_CTRL,
3981                                             WM1811_JACKDET_DB, 0);
3982
3983                         snd_soc_component_update_bits(component, WM8958_MICBIAS2,
3984                                             WM8958_MICB2_DISCH,
3985                                             WM8958_MICB2_DISCH);
3986                         snd_soc_component_update_bits(component, WM8994_LDO_1,
3987                                             WM8994_LDO1_DISCH, 0);
3988                         wm1811_jackdet_set_mode(component,
3989                                                 WM1811_JACKDET_MODE_JACK);
3990                 } else {
3991                         snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1,
3992                                             WM8958_MICD_ENA, WM8958_MICD_ENA);
3993                 }
3994
3995         } else {
3996                 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1,
3997                                     WM8958_MICD_ENA, 0);
3998                 wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_NONE);
3999                 snd_soc_dapm_disable_pin(dapm, "CLK_SYS");
4000                 snd_soc_dapm_sync(dapm);
4001         }
4002
4003         return 0;
4004 }
4005 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
4006
4007 static void wm8958_mic_work(struct work_struct *work)
4008 {
4009         struct wm8994_priv *wm8994 = container_of(work,
4010                                                   struct wm8994_priv,
4011                                                   mic_complete_work.work);
4012         struct snd_soc_component *component = wm8994->hubs.component;
4013
4014         pm_runtime_get_sync(component->dev);
4015
4016         mutex_lock(&wm8994->accdet_lock);
4017
4018         wm8994->mic_id_cb(wm8994->mic_id_cb_data, wm8994->mic_status);
4019
4020         mutex_unlock(&wm8994->accdet_lock);
4021
4022         pm_runtime_put(component->dev);
4023 }
4024
4025 static irqreturn_t wm8958_mic_irq(int irq, void *data)
4026 {
4027         struct wm8994_priv *wm8994 = data;
4028         struct snd_soc_component *component = wm8994->hubs.component;
4029         int reg, count, ret, id_delay;
4030
4031         /*
4032          * Jack detection may have detected a removal simulataneously
4033          * with an update of the MICDET status; if so it will have
4034          * stopped detection and we can ignore this interrupt.
4035          */
4036         if (!(snd_soc_component_read(component, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
4037                 return IRQ_HANDLED;
4038
4039         cancel_delayed_work_sync(&wm8994->mic_complete_work);
4040         cancel_delayed_work_sync(&wm8994->open_circuit_work);
4041
4042         pm_runtime_get_sync(component->dev);
4043
4044         /* We may occasionally read a detection without an impedence
4045          * range being provided - if that happens loop again.
4046          */
4047         count = 10;
4048         do {
4049                 reg = snd_soc_component_read(component, WM8958_MIC_DETECT_3);
4050                 if (reg < 0) {
4051                         dev_err(component->dev,
4052                                 "Failed to read mic detect status: %d\n",
4053                                 reg);
4054                         pm_runtime_put(component->dev);
4055                         return IRQ_NONE;
4056                 }
4057
4058                 if (!(reg & WM8958_MICD_VALID)) {
4059                         dev_dbg(component->dev, "Mic detect data not valid\n");
4060                         goto out;
4061                 }
4062
4063                 if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
4064                         break;
4065
4066                 msleep(1);
4067         } while (count--);
4068
4069         if (count == 0)
4070                 dev_warn(component->dev, "No impedance range reported for jack\n");
4071
4072 #ifndef CONFIG_SND_SOC_WM8994_MODULE
4073         trace_snd_soc_jack_irq(dev_name(component->dev));
4074 #endif
4075
4076         /* Avoid a transient report when the accessory is being removed */
4077         if (wm8994->jackdet) {
4078                 ret = snd_soc_component_read(component, WM1811_JACKDET_CTRL);
4079                 if (ret < 0) {
4080                         dev_err(component->dev, "Failed to read jack status: %d\n",
4081                                 ret);
4082                 } else if (!(ret & WM1811_JACKDET_LVL)) {
4083                         dev_dbg(component->dev, "Ignoring removed jack\n");
4084                         goto out;
4085                 }
4086         } else if (!(reg & WM8958_MICD_STS)) {
4087                 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
4088                                     SND_JACK_MECHANICAL | SND_JACK_HEADSET |
4089                                     wm8994->btn_mask);
4090                 wm8994->mic_detecting = true;
4091                 goto out;
4092         }
4093
4094         wm8994->mic_status = reg;
4095         id_delay = wm8994->wm8994->pdata.mic_id_delay;
4096
4097         if (wm8994->mic_detecting)
4098                 queue_delayed_work(system_power_efficient_wq,
4099                                    &wm8994->mic_complete_work,
4100                                    msecs_to_jiffies(id_delay));
4101         else
4102                 wm8958_button_det(component, reg);
4103
4104 out:
4105         pm_runtime_put(component->dev);
4106         return IRQ_HANDLED;
4107 }
4108
4109 static irqreturn_t wm8994_fifo_error(int irq, void *data)
4110 {
4111         struct snd_soc_component *component = data;
4112
4113         dev_err(component->dev, "FIFO error\n");
4114
4115         return IRQ_HANDLED;
4116 }
4117
4118 static irqreturn_t wm8994_temp_warn(int irq, void *data)
4119 {
4120         struct snd_soc_component *component = data;
4121
4122         dev_err(component->dev, "Thermal warning\n");
4123
4124         return IRQ_HANDLED;
4125 }
4126
4127 static irqreturn_t wm8994_temp_shut(int irq, void *data)
4128 {
4129         struct snd_soc_component *component = data;
4130
4131         dev_crit(component->dev, "Thermal shutdown\n");
4132
4133         return IRQ_HANDLED;
4134 }
4135
4136 static int wm8994_component_probe(struct snd_soc_component *component)
4137 {
4138         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
4139         struct wm8994 *control = dev_get_drvdata(component->dev->parent);
4140         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
4141         unsigned int reg;
4142         int ret, i;
4143
4144         snd_soc_component_init_regmap(component, control->regmap);
4145
4146         wm8994->hubs.component = component;
4147
4148         mutex_init(&wm8994->accdet_lock);
4149         INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
4150                           wm1811_jackdet_bootstrap);
4151         INIT_DELAYED_WORK(&wm8994->open_circuit_work,
4152                           wm8958_open_circuit_work);
4153
4154         switch (control->type) {
4155         case WM8994:
4156                 INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
4157                 break;
4158         case WM1811:
4159                 INIT_DELAYED_WORK(&wm8994->mic_work, wm1811_mic_work);
4160                 break;
4161         default:
4162                 break;
4163         }
4164
4165         INIT_DELAYED_WORK(&wm8994->mic_complete_work, wm8958_mic_work);
4166
4167         for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4168                 init_completion(&wm8994->fll_locked[i]);
4169
4170         wm8994->micdet_irq = control->pdata.micdet_irq;
4171
4172         /* By default use idle_bias_off, will override for WM8994 */
4173         dapm->idle_bias_off = 1;
4174
4175         /* Set revision-specific configuration */
4176         switch (control->type) {
4177         case WM8994:
4178                 /* Single ended line outputs should have VMID on. */
4179                 if (!control->pdata.lineout1_diff ||
4180                     !control->pdata.lineout2_diff)
4181                         dapm->idle_bias_off = 0;
4182
4183                 switch (control->revision) {
4184                 case 2:
4185                 case 3:
4186                         wm8994->hubs.dcs_codes_l = -5;
4187                         wm8994->hubs.dcs_codes_r = -5;
4188                         wm8994->hubs.hp_startup_mode = 1;
4189                         wm8994->hubs.dcs_readback_mode = 1;
4190                         wm8994->hubs.series_startup = 1;
4191                         break;
4192                 default:
4193                         wm8994->hubs.dcs_readback_mode = 2;
4194                         break;
4195                 }
4196                 break;
4197
4198         case WM8958:
4199                 wm8994->hubs.dcs_readback_mode = 1;
4200                 wm8994->hubs.hp_startup_mode = 1;
4201
4202                 switch (control->revision) {
4203                 case 0:
4204                         break;
4205                 default:
4206                         wm8994->fll_byp = true;
4207                         break;
4208                 }
4209                 break;
4210
4211         case WM1811:
4212                 wm8994->hubs.dcs_readback_mode = 2;
4213                 wm8994->hubs.no_series_update = 1;
4214                 wm8994->hubs.hp_startup_mode = 1;
4215                 wm8994->hubs.no_cache_dac_hp_direct = true;
4216                 wm8994->fll_byp = true;
4217
4218                 wm8994->hubs.dcs_codes_l = -9;
4219                 wm8994->hubs.dcs_codes_r = -7;
4220
4221                 snd_soc_component_update_bits(component, WM8994_ANALOGUE_HP_1,
4222                                     WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
4223                 break;
4224
4225         default:
4226                 break;
4227         }
4228
4229         wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
4230                            wm8994_fifo_error, "FIFO error", component);
4231         wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
4232                            wm8994_temp_warn, "Thermal warning", component);
4233         wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
4234                            wm8994_temp_shut, "Thermal shutdown", component);
4235
4236         switch (control->type) {
4237         case WM8994:
4238                 if (wm8994->micdet_irq)
4239                         ret = request_threaded_irq(wm8994->micdet_irq, NULL,
4240                                                    wm8994_mic_irq,
4241                                                    IRQF_TRIGGER_RISING |
4242                                                    IRQF_ONESHOT,
4243                                                    "Mic1 detect",
4244                                                    wm8994);
4245                  else
4246                         ret = wm8994_request_irq(wm8994->wm8994,
4247                                         WM8994_IRQ_MIC1_DET,
4248                                         wm8994_mic_irq, "Mic 1 detect",
4249                                         wm8994);
4250
4251                 if (ret != 0)
4252                         dev_warn(component->dev,
4253                                  "Failed to request Mic1 detect IRQ: %d\n",
4254                                  ret);
4255
4256
4257                 ret = wm8994_request_irq(wm8994->wm8994,
4258                                          WM8994_IRQ_MIC1_SHRT,
4259                                          wm8994_mic_irq, "Mic 1 short",
4260                                          wm8994);
4261                 if (ret != 0)
4262                         dev_warn(component->dev,
4263                                  "Failed to request Mic1 short IRQ: %d\n",
4264                                  ret);
4265
4266                 ret = wm8994_request_irq(wm8994->wm8994,
4267                                          WM8994_IRQ_MIC2_DET,
4268                                          wm8994_mic_irq, "Mic 2 detect",
4269                                          wm8994);
4270                 if (ret != 0)
4271                         dev_warn(component->dev,
4272                                  "Failed to request Mic2 detect IRQ: %d\n",
4273                                  ret);
4274
4275                 ret = wm8994_request_irq(wm8994->wm8994,
4276                                          WM8994_IRQ_MIC2_SHRT,
4277                                          wm8994_mic_irq, "Mic 2 short",
4278                                          wm8994);
4279                 if (ret != 0)
4280                         dev_warn(component->dev,
4281                                  "Failed to request Mic2 short IRQ: %d\n",
4282                                  ret);
4283                 break;
4284
4285         case WM8958:
4286         case WM1811:
4287                 if (wm8994->micdet_irq) {
4288                         ret = request_threaded_irq(wm8994->micdet_irq, NULL,
4289                                                    wm8958_mic_irq,
4290                                                    IRQF_TRIGGER_RISING |
4291                                                    IRQF_ONESHOT,
4292                                                    "Mic detect",
4293                                                    wm8994);
4294                         if (ret != 0)
4295                                 dev_warn(component->dev,
4296                                          "Failed to request Mic detect IRQ: %d\n",
4297                                          ret);
4298                 } else {
4299                         wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4300                                            wm8958_mic_irq, "Mic detect",
4301                                            wm8994);
4302                 }
4303         }
4304
4305         switch (control->type) {
4306         case WM1811:
4307                 if (control->cust_id > 1 || control->revision > 1) {
4308                         ret = wm8994_request_irq(wm8994->wm8994,
4309                                                  WM8994_IRQ_GPIO(6),
4310                                                  wm1811_jackdet_irq, "JACKDET",
4311                                                  wm8994);
4312                         if (ret == 0)
4313                                 wm8994->jackdet = true;
4314                 }
4315                 break;
4316         default:
4317                 break;
4318         }
4319
4320         wm8994->fll_locked_irq = true;
4321         for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
4322                 ret = wm8994_request_irq(wm8994->wm8994,
4323                                          WM8994_IRQ_FLL1_LOCK + i,
4324                                          wm8994_fll_locked_irq, "FLL lock",
4325                                          &wm8994->fll_locked[i]);
4326                 if (ret != 0)
4327                         wm8994->fll_locked_irq = false;
4328         }
4329
4330         /* Make sure we can read from the GPIOs if they're inputs */
4331         pm_runtime_get_sync(component->dev);
4332
4333         /* Remember if AIFnLRCLK is configured as a GPIO.  This should be
4334          * configured on init - if a system wants to do this dynamically
4335          * at runtime we can deal with that then.
4336          */
4337         ret = regmap_read(control->regmap, WM8994_GPIO_1, &reg);
4338         if (ret < 0) {
4339                 dev_err(component->dev, "Failed to read GPIO1 state: %d\n", ret);
4340                 goto err_irq;
4341         }
4342         if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4343                 wm8994->lrclk_shared[0] = 1;
4344                 wm8994_dai[0].symmetric_rates = 1;
4345         } else {
4346                 wm8994->lrclk_shared[0] = 0;
4347         }
4348
4349         ret = regmap_read(control->regmap, WM8994_GPIO_6, &reg);
4350         if (ret < 0) {
4351                 dev_err(component->dev, "Failed to read GPIO6 state: %d\n", ret);
4352                 goto err_irq;
4353         }
4354         if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4355                 wm8994->lrclk_shared[1] = 1;
4356                 wm8994_dai[1].symmetric_rates = 1;
4357         } else {
4358                 wm8994->lrclk_shared[1] = 0;
4359         }
4360
4361         pm_runtime_put(component->dev);
4362
4363         /* Latch volume update bits */
4364         for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
4365                 snd_soc_component_update_bits(component, wm8994_vu_bits[i].reg,
4366                                     wm8994_vu_bits[i].mask,
4367                                     wm8994_vu_bits[i].mask);
4368
4369         if (control->type != WM1811) {
4370                 for (i = 0; i < ARRAY_SIZE(wm8994_adc2_dac2_vu_bits); i++)
4371                         snd_soc_component_update_bits(component,
4372                                         wm8994_adc2_dac2_vu_bits[i].reg,
4373                                         wm8994_adc2_dac2_vu_bits[i].mask,
4374                                         wm8994_adc2_dac2_vu_bits[i].mask);
4375         }
4376
4377         /* Set the low bit of the 3D stereo depth so TLV matches */
4378         snd_soc_component_update_bits(component, WM8994_AIF1_DAC1_FILTERS_2,
4379                             1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
4380                             1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
4381         snd_soc_component_update_bits(component, WM8994_AIF1_DAC2_FILTERS_2,
4382                             1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
4383                             1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
4384         snd_soc_component_update_bits(component, WM8994_AIF2_DAC_FILTERS_2,
4385                             1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
4386                             1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
4387
4388         /* Unconditionally enable AIF1 ADC TDM mode on chips which can
4389          * use this; it only affects behaviour on idle TDM clock
4390          * cycles. */
4391         switch (control->type) {
4392         case WM8994:
4393         case WM8958:
4394                 snd_soc_component_update_bits(component, WM8994_AIF1_CONTROL_1,
4395                                     WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
4396                 break;
4397         default:
4398                 break;
4399         }
4400
4401         /* Put MICBIAS into bypass mode by default on newer devices */
4402         switch (control->type) {
4403         case WM8958:
4404         case WM1811:
4405                 snd_soc_component_update_bits(component, WM8958_MICBIAS1,
4406                                     WM8958_MICB1_MODE, WM8958_MICB1_MODE);
4407                 snd_soc_component_update_bits(component, WM8958_MICBIAS2,
4408                                     WM8958_MICB2_MODE, WM8958_MICB2_MODE);
4409                 break;
4410         default:
4411                 break;
4412         }
4413
4414         wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital;
4415         wm_hubs_update_class_w(component);
4416
4417         wm8994_handle_pdata(wm8994);
4418
4419         wm_hubs_add_analogue_controls(component);
4420         snd_soc_add_component_controls(component, wm8994_common_snd_controls,
4421                                        ARRAY_SIZE(wm8994_common_snd_controls));
4422         snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
4423                                   ARRAY_SIZE(wm8994_dapm_widgets));
4424
4425         switch (control->type) {
4426         case WM8994:
4427                 snd_soc_add_component_controls(component, wm8994_snd_controls,
4428                                                ARRAY_SIZE(wm8994_snd_controls));
4429                 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
4430                                           ARRAY_SIZE(wm8994_specific_dapm_widgets));
4431                 if (control->revision < 4) {
4432                         snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4433                                                   ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4434                         snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4435                                                   ARRAY_SIZE(wm8994_adc_revd_widgets));
4436                         snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4437                                                   ARRAY_SIZE(wm8994_dac_revd_widgets));
4438                 } else {
4439                         snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4440                                                   ARRAY_SIZE(wm8994_lateclk_widgets));
4441                         snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4442                                                   ARRAY_SIZE(wm8994_adc_widgets));
4443                         snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4444                                                   ARRAY_SIZE(wm8994_dac_widgets));
4445                 }
4446                 break;
4447         case WM8958:
4448                 snd_soc_add_component_controls(component, wm8994_snd_controls,
4449                                                ARRAY_SIZE(wm8994_snd_controls));
4450                 snd_soc_add_component_controls(component, wm8958_snd_controls,
4451                                                ARRAY_SIZE(wm8958_snd_controls));
4452                 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4453                                           ARRAY_SIZE(wm8958_dapm_widgets));
4454                 if (control->revision < 1) {
4455                         snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4456                                                   ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4457                         snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4458                                                   ARRAY_SIZE(wm8994_adc_revd_widgets));
4459                         snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4460                                                   ARRAY_SIZE(wm8994_dac_revd_widgets));
4461                 } else {
4462                         snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4463                                                   ARRAY_SIZE(wm8994_lateclk_widgets));
4464                         snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4465                                                   ARRAY_SIZE(wm8994_adc_widgets));
4466                         snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4467                                                   ARRAY_SIZE(wm8994_dac_widgets));
4468                 }
4469                 break;
4470
4471         case WM1811:
4472                 snd_soc_add_component_controls(component, wm8958_snd_controls,
4473                                      ARRAY_SIZE(wm8958_snd_controls));
4474                 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4475                                           ARRAY_SIZE(wm8958_dapm_widgets));
4476                 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4477                                           ARRAY_SIZE(wm8994_lateclk_widgets));
4478                 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4479                                           ARRAY_SIZE(wm8994_adc_widgets));
4480                 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4481                                           ARRAY_SIZE(wm8994_dac_widgets));
4482                 break;
4483         }
4484
4485         wm_hubs_add_analogue_routes(component, 0, 0);
4486         ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4487                                  wm_hubs_dcs_done, "DC servo done",
4488                                  &wm8994->hubs);
4489         if (ret == 0)
4490                 wm8994->hubs.dcs_done_irq = true;
4491         snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
4492
4493         switch (control->type) {
4494         case WM8994:
4495                 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4496                                         ARRAY_SIZE(wm8994_intercon));
4497
4498                 if (control->revision < 4) {
4499                         snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4500                                                 ARRAY_SIZE(wm8994_revd_intercon));
4501                         snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4502                                                 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4503                 } else {
4504                         snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4505                                                 ARRAY_SIZE(wm8994_lateclk_intercon));
4506                 }
4507                 break;
4508         case WM8958:
4509                 if (control->revision < 1) {
4510                         snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4511                                                 ARRAY_SIZE(wm8994_intercon));
4512                         snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4513                                                 ARRAY_SIZE(wm8994_revd_intercon));
4514                         snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4515                                                 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4516                 } else {
4517                         snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4518                                                 ARRAY_SIZE(wm8994_lateclk_intercon));
4519                         snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4520                                                 ARRAY_SIZE(wm8958_intercon));
4521                 }
4522
4523                 wm8958_dsp2_init(component);
4524                 break;
4525         case WM1811:
4526                 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4527                                         ARRAY_SIZE(wm8994_lateclk_intercon));
4528                 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4529                                         ARRAY_SIZE(wm8958_intercon));
4530                 break;
4531         }
4532
4533         return 0;
4534
4535 err_irq:
4536         if (wm8994->jackdet)
4537                 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4538         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
4539         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
4540         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
4541         if (wm8994->micdet_irq)
4542                 free_irq(wm8994->micdet_irq, wm8994);
4543         for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4544                 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4545                                 &wm8994->fll_locked[i]);
4546         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4547                         &wm8994->hubs);
4548         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, component);
4549         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, component);
4550         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, component);
4551
4552         return ret;
4553 }
4554
4555 static void wm8994_component_remove(struct snd_soc_component *component)
4556 {
4557         struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
4558         struct wm8994 *control = wm8994->wm8994;
4559         int i;
4560
4561         for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4562                 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4563                                 &wm8994->fll_locked[i]);
4564
4565         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4566                         &wm8994->hubs);
4567         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, component);
4568         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, component);
4569         wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, component);
4570
4571         if (wm8994->jackdet)
4572                 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4573
4574         switch (control->type) {
4575         case WM8994:
4576                 if (wm8994->micdet_irq)
4577                         free_irq(wm8994->micdet_irq, wm8994);
4578                 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
4579                                 wm8994);
4580                 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
4581                                 wm8994);
4582                 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4583                                 wm8994);
4584                 break;
4585
4586         case WM1811:
4587         case WM8958:
4588                 if (wm8994->micdet_irq)
4589                         free_irq(wm8994->micdet_irq, wm8994);
4590                 break;
4591         }
4592         release_firmware(wm8994->mbc);
4593         release_firmware(wm8994->mbc_vss);
4594         release_firmware(wm8994->enh_eq);
4595         kfree(wm8994->retune_mobile_texts);
4596 }
4597
4598 static const struct snd_soc_component_driver soc_component_dev_wm8994 = {
4599         .probe                  = wm8994_component_probe,
4600         .remove                 = wm8994_component_remove,
4601         .suspend                = wm8994_component_suspend,
4602         .resume                 = wm8994_component_resume,
4603         .set_bias_level         = wm8994_set_bias_level,
4604         .idle_bias_on           = 1,
4605         .use_pmdown_time        = 1,
4606         .endianness             = 1,
4607         .non_legacy_dai_naming  = 1,
4608 };
4609
4610 static int wm8994_probe(struct platform_device *pdev)
4611 {
4612         struct wm8994_priv *wm8994;
4613         int ret;
4614
4615         wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
4616                               GFP_KERNEL);
4617         if (wm8994 == NULL)
4618                 return -ENOMEM;
4619         platform_set_drvdata(pdev, wm8994);
4620
4621         mutex_init(&wm8994->fw_lock);
4622
4623         wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
4624
4625         wm8994->mclk[WM8994_MCLK1].id = "MCLK1";
4626         wm8994->mclk[WM8994_MCLK2].id = "MCLK2";
4627
4628         ret = devm_clk_bulk_get_optional(pdev->dev.parent, ARRAY_SIZE(wm8994->mclk),
4629                                          wm8994->mclk);
4630         if (ret < 0) {
4631                 dev_err(&pdev->dev, "Failed to get clocks: %d\n", ret);
4632                 return ret;
4633         }
4634
4635         pm_runtime_enable(&pdev->dev);
4636         pm_runtime_idle(&pdev->dev);
4637
4638         return devm_snd_soc_register_component(&pdev->dev, &soc_component_dev_wm8994,
4639                         wm8994_dai, ARRAY_SIZE(wm8994_dai));
4640 }
4641
4642 static int wm8994_remove(struct platform_device *pdev)
4643 {
4644         pm_runtime_disable(&pdev->dev);
4645
4646         return 0;
4647 }
4648
4649 #ifdef CONFIG_PM_SLEEP
4650 static int wm8994_suspend(struct device *dev)
4651 {
4652         struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4653
4654         /* Drop down to power saving mode when system is suspended */
4655         if (wm8994->jackdet && !wm8994->active_refcount)
4656                 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4657                                    WM1811_JACKDET_MODE_MASK,
4658                                    wm8994->jackdet_mode);
4659
4660         return 0;
4661 }
4662
4663 static int wm8994_resume(struct device *dev)
4664 {
4665         struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4666
4667         if (wm8994->jackdet && wm8994->jackdet_mode)
4668                 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4669                                    WM1811_JACKDET_MODE_MASK,
4670                                    WM1811_JACKDET_MODE_AUDIO);
4671
4672         return 0;
4673 }
4674 #endif
4675
4676 static const struct dev_pm_ops wm8994_pm_ops = {
4677         SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
4678 };
4679
4680 static struct platform_driver wm8994_codec_driver = {
4681         .driver = {
4682                 .name = "wm8994-codec",
4683                 .pm = &wm8994_pm_ops,
4684         },
4685         .probe = wm8994_probe,
4686         .remove = wm8994_remove,
4687 };
4688
4689 module_platform_driver(wm8994_codec_driver);
4690
4691 MODULE_DESCRIPTION("ASoC WM8994 driver");
4692 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
4693 MODULE_LICENSE("GPL");
4694 MODULE_ALIAS("platform:wm8994-codec");