projects / deliverable / linux.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Merge branch 'ipc-cleanups'
[deliverable/linux.git] / sound / soc / codecs / wm8994.c
1 /*
2 * wm8994.c -- WM8994 ALSA SoC Audio driver
3 *
4 * Copyright 2009-12 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/init.h>
17 #include <linux/delay.h>
18 #include <linux/pm.h>
19 #include <linux/i2c.h>
20 #include <linux/platform_device.h>
21 #include <linux/pm_runtime.h>
22 #include <linux/regulator/consumer.h>
23 #include <linux/slab.h>
24 #include <sound/core.h>
25 #include <sound/jack.h>
26 #include <sound/pcm.h>
27 #include <sound/pcm_params.h>
28 #include <sound/soc.h>
29 #include <sound/initval.h>
30 #include <sound/tlv.h>
31 #include <trace/events/asoc.h>
32
33 #include <linux/mfd/wm8994/core.h>
34 #include <linux/mfd/wm8994/registers.h>
35 #include <linux/mfd/wm8994/pdata.h>
36 #include <linux/mfd/wm8994/gpio.h>
37
38 #include "wm8994.h"
39 #include "wm_hubs.h"
40
41 #define WM1811_JACKDET_MODE_NONE 0x0000
42 #define WM1811_JACKDET_MODE_JACK 0x0100
43 #define WM1811_JACKDET_MODE_MIC 0x0080
44 #define WM1811_JACKDET_MODE_AUDIO 0x0180
45
46 #define WM8994_NUM_DRC 3
47 #define WM8994_NUM_EQ 3
48
49 static struct {
50 unsigned int reg;
51 unsigned int mask;
52 } wm8994_vu_bits[] = {
53 { WM8994_LEFT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
54 { WM8994_RIGHT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
55 { WM8994_LEFT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
56 { WM8994_RIGHT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
57 { WM8994_SPEAKER_VOLUME_LEFT, WM8994_SPKOUT_VU },
58 { WM8994_SPEAKER_VOLUME_RIGHT, WM8994_SPKOUT_VU },
59 { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
60 { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
61 { WM8994_LEFT_OPGA_VOLUME, WM8994_MIXOUT_VU },
62 { WM8994_RIGHT_OPGA_VOLUME, WM8994_MIXOUT_VU },
63
64 { WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1DAC1_VU },
65 { WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU },
66 { WM8994_AIF1_DAC2_LEFT_VOLUME, WM8994_AIF1DAC2_VU },
67 { WM8994_AIF1_DAC2_RIGHT_VOLUME, WM8994_AIF1DAC2_VU },
68 { WM8994_AIF2_DAC_LEFT_VOLUME, WM8994_AIF2DAC_VU },
69 { WM8994_AIF2_DAC_RIGHT_VOLUME, WM8994_AIF2DAC_VU },
70 { WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1ADC1_VU },
71 { WM8994_AIF1_ADC1_RIGHT_VOLUME, WM8994_AIF1ADC1_VU },
72 { WM8994_AIF1_ADC2_LEFT_VOLUME, WM8994_AIF1ADC2_VU },
73 { WM8994_AIF1_ADC2_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
74 { WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2ADC_VU },
75 { WM8994_AIF2_ADC_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
76 { WM8994_DAC1_LEFT_VOLUME, WM8994_DAC1_VU },
77 { WM8994_DAC1_RIGHT_VOLUME, WM8994_DAC1_VU },
78 { WM8994_DAC2_LEFT_VOLUME, WM8994_DAC2_VU },
79 { WM8994_DAC2_RIGHT_VOLUME, WM8994_DAC2_VU },
80 };
81
82 static int wm8994_drc_base[] = {
83 WM8994_AIF1_DRC1_1,
84 WM8994_AIF1_DRC2_1,
85 WM8994_AIF2_DRC_1,
86 };
87
88 static int wm8994_retune_mobile_base[] = {
89 WM8994_AIF1_DAC1_EQ_GAINS_1,
90 WM8994_AIF1_DAC2_EQ_GAINS_1,
91 WM8994_AIF2_EQ_GAINS_1,
92 };
93
94 static const struct wm8958_micd_rate micdet_rates[] = {
95 { 32768, true, 1, 4 },
96 { 32768, false, 1, 1 },
97 { 44100 * 256, true, 7, 10 },
98 { 44100 * 256, false, 7, 10 },
99 };
100
101 static const struct wm8958_micd_rate jackdet_rates[] = {
102 { 32768, true, 0, 1 },
103 { 32768, false, 0, 1 },
104 { 44100 * 256, true, 10, 10 },
105 { 44100 * 256, false, 7, 8 },
106 };
107
108 static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
109 {
110 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
111 struct wm8994 *control = wm8994->wm8994;
112 int best, i, sysclk, val;
113 bool idle;
114 const struct wm8958_micd_rate *rates;
115 int num_rates;
116
117 idle = !wm8994->jack_mic;
118
119 sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
120 if (sysclk & WM8994_SYSCLK_SRC)
121 sysclk = wm8994->aifclk[1];
122 else
123 sysclk = wm8994->aifclk[0];
124
125 if (control->pdata.micd_rates) {
126 rates = control->pdata.micd_rates;
127 num_rates = control->pdata.num_micd_rates;
128 } else if (wm8994->jackdet) {
129 rates = jackdet_rates;
130 num_rates = ARRAY_SIZE(jackdet_rates);
131 } else {
132 rates = micdet_rates;
133 num_rates = ARRAY_SIZE(micdet_rates);
134 }
135
136 best = 0;
137 for (i = 0; i < num_rates; i++) {
138 if (rates[i].idle != idle)
139 continue;
140 if (abs(rates[i].sysclk - sysclk) <
141 abs(rates[best].sysclk - sysclk))
142 best = i;
143 else if (rates[best].idle != idle)
144 best = i;
145 }
146
147 val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
148 | rates[best].rate << WM8958_MICD_RATE_SHIFT;
149
150 dev_dbg(codec->dev, "MICD rate %d,%d for %dHz %s\n",
151 rates[best].start, rates[best].rate, sysclk,
152 idle ? "idle" : "active");
153
154 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
155 WM8958_MICD_BIAS_STARTTIME_MASK |
156 WM8958_MICD_RATE_MASK, val);
157 }
158
159 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
160 {
161 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
162 int rate;
163 int reg1 = 0;
164 int offset;
165
166 if (aif)
167 offset = 4;
168 else
169 offset = 0;
170
171 switch (wm8994->sysclk[aif]) {
172 case WM8994_SYSCLK_MCLK1:
173 rate = wm8994->mclk[0];
174 break;
175
176 case WM8994_SYSCLK_MCLK2:
177 reg1 |= 0x8;
178 rate = wm8994->mclk[1];
179 break;
180
181 case WM8994_SYSCLK_FLL1:
182 reg1 |= 0x10;
183 rate = wm8994->fll[0].out;
184 break;
185
186 case WM8994_SYSCLK_FLL2:
187 reg1 |= 0x18;
188 rate = wm8994->fll[1].out;
189 break;
190
191 default:
192 return -EINVAL;
193 }
194
195 if (rate >= 13500000) {
196 rate /= 2;
197 reg1 |= WM8994_AIF1CLK_DIV;
198
199 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
200 aif + 1, rate);
201 }
202
203 wm8994->aifclk[aif] = rate;
204
205 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
206 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
207 reg1);
208
209 return 0;
210 }
211
212 static int configure_clock(struct snd_soc_codec *codec)
213 {
214 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
215 int change, new;
216
217 /* Bring up the AIF clocks first */
218 configure_aif_clock(codec, 0);
219 configure_aif_clock(codec, 1);
220
221 /* Then switch CLK_SYS over to the higher of them; a change
222 * can only happen as a result of a clocking change which can
223 * only be made outside of DAPM so we can safely redo the
224 * clocking.
225 */
226
227 /* If they're equal it doesn't matter which is used */
228 if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
229 wm8958_micd_set_rate(codec);
230 return 0;
231 }
232
233 if (wm8994->aifclk[0] < wm8994->aifclk[1])
234 new = WM8994_SYSCLK_SRC;
235 else
236 new = 0;
237
238 change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
239 WM8994_SYSCLK_SRC, new);
240 if (change)
241 snd_soc_dapm_sync(&codec->dapm);
242
243 wm8958_micd_set_rate(codec);
244
245 return 0;
246 }
247
248 static int check_clk_sys(struct snd_soc_dapm_widget *source,
249 struct snd_soc_dapm_widget *sink)
250 {
251 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
252 const char *clk;
253
254 /* Check what we're currently using for CLK_SYS */
255 if (reg & WM8994_SYSCLK_SRC)
256 clk = "AIF2CLK";
257 else
258 clk = "AIF1CLK";
259
260 return strcmp(source->name, clk) == 0;
261 }
262
263 static const char *sidetone_hpf_text[] = {
264 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
265 };
266
267 static const struct soc_enum sidetone_hpf =
268 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
269
270 static const char *adc_hpf_text[] = {
271 "HiFi", "Voice 1", "Voice 2", "Voice 3"
272 };
273
274 static const struct soc_enum aif1adc1_hpf =
275 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
276
277 static const struct soc_enum aif1adc2_hpf =
278 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
279
280 static const struct soc_enum aif2adc_hpf =
281 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
282
283 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
284 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
285 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
286 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
287 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
288 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
289 static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
290
291 #define WM8994_DRC_SWITCH(xname, reg, shift) \
292 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
293 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
294 .put = wm8994_put_drc_sw, \
295 .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
296
297 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
298 struct snd_ctl_elem_value *ucontrol)
299 {
300 struct soc_mixer_control *mc =
301 (struct soc_mixer_control *)kcontrol->private_value;
302 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
303 int mask, ret;
304
305 /* Can't enable both ADC and DAC paths simultaneously */
306 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
307 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
308 WM8994_AIF1ADC1R_DRC_ENA_MASK;
309 else
310 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
311
312 ret = snd_soc_read(codec, mc->reg);
313 if (ret < 0)
314 return ret;
315 if (ret & mask)
316 return -EINVAL;
317
318 return snd_soc_put_volsw(kcontrol, ucontrol);
319 }
320
321 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
322 {
323 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
324 struct wm8994 *control = wm8994->wm8994;
325 struct wm8994_pdata *pdata = &control->pdata;
326 int base = wm8994_drc_base[drc];
327 int cfg = wm8994->drc_cfg[drc];
328 int save, i;
329
330 /* Save any enables; the configuration should clear them. */
331 save = snd_soc_read(codec, base);
332 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
333 WM8994_AIF1ADC1R_DRC_ENA;
334
335 for (i = 0; i < WM8994_DRC_REGS; i++)
336 snd_soc_update_bits(codec, base + i, 0xffff,
337 pdata->drc_cfgs[cfg].regs[i]);
338
339 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
340 WM8994_AIF1ADC1L_DRC_ENA |
341 WM8994_AIF1ADC1R_DRC_ENA, save);
342 }
343
344 /* Icky as hell but saves code duplication */
345 static int wm8994_get_drc(const char *name)
346 {
347 if (strcmp(name, "AIF1DRC1 Mode") == 0)
348 return 0;
349 if (strcmp(name, "AIF1DRC2 Mode") == 0)
350 return 1;
351 if (strcmp(name, "AIF2DRC Mode") == 0)
352 return 2;
353 return -EINVAL;
354 }
355
356 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
357 struct snd_ctl_elem_value *ucontrol)
358 {
359 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
360 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
361 struct wm8994 *control = wm8994->wm8994;
362 struct wm8994_pdata *pdata = &control->pdata;
363 int drc = wm8994_get_drc(kcontrol->id.name);
364 int value = ucontrol->value.integer.value[0];
365
366 if (drc < 0)
367 return drc;
368
369 if (value >= pdata->num_drc_cfgs)
370 return -EINVAL;
371
372 wm8994->drc_cfg[drc] = value;
373
374 wm8994_set_drc(codec, drc);
375
376 return 0;
377 }
378
379 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
380 struct snd_ctl_elem_value *ucontrol)
381 {
382 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
383 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
384 int drc = wm8994_get_drc(kcontrol->id.name);
385
386 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
387
388 return 0;
389 }
390
391 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
392 {
393 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
394 struct wm8994 *control = wm8994->wm8994;
395 struct wm8994_pdata *pdata = &control->pdata;
396 int base = wm8994_retune_mobile_base[block];
397 int iface, best, best_val, save, i, cfg;
398
399 if (!pdata || !wm8994->num_retune_mobile_texts)
400 return;
401
402 switch (block) {
403 case 0:
404 case 1:
405 iface = 0;
406 break;
407 case 2:
408 iface = 1;
409 break;
410 default:
411 return;
412 }
413
414 /* Find the version of the currently selected configuration
415 * with the nearest sample rate. */
416 cfg = wm8994->retune_mobile_cfg[block];
417 best = 0;
418 best_val = INT_MAX;
419 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
420 if (strcmp(pdata->retune_mobile_cfgs[i].name,
421 wm8994->retune_mobile_texts[cfg]) == 0 &&
422 abs(pdata->retune_mobile_cfgs[i].rate
423 - wm8994->dac_rates[iface]) < best_val) {
424 best = i;
425 best_val = abs(pdata->retune_mobile_cfgs[i].rate
426 - wm8994->dac_rates[iface]);
427 }
428 }
429
430 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
431 block,
432 pdata->retune_mobile_cfgs[best].name,
433 pdata->retune_mobile_cfgs[best].rate,
434 wm8994->dac_rates[iface]);
435
436 /* The EQ will be disabled while reconfiguring it, remember the
437 * current configuration.
438 */
439 save = snd_soc_read(codec, base);
440 save &= WM8994_AIF1DAC1_EQ_ENA;
441
442 for (i = 0; i < WM8994_EQ_REGS; i++)
443 snd_soc_update_bits(codec, base + i, 0xffff,
444 pdata->retune_mobile_cfgs[best].regs[i]);
445
446 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
447 }
448
449 /* Icky as hell but saves code duplication */
450 static int wm8994_get_retune_mobile_block(const char *name)
451 {
452 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
453 return 0;
454 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
455 return 1;
456 if (strcmp(name, "AIF2 EQ Mode") == 0)
457 return 2;
458 return -EINVAL;
459 }
460
461 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
462 struct snd_ctl_elem_value *ucontrol)
463 {
464 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
465 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
466 struct wm8994 *control = wm8994->wm8994;
467 struct wm8994_pdata *pdata = &control->pdata;
468 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
469 int value = ucontrol->value.integer.value[0];
470
471 if (block < 0)
472 return block;
473
474 if (value >= pdata->num_retune_mobile_cfgs)
475 return -EINVAL;
476
477 wm8994->retune_mobile_cfg[block] = value;
478
479 wm8994_set_retune_mobile(codec, block);
480
481 return 0;
482 }
483
484 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
485 struct snd_ctl_elem_value *ucontrol)
486 {
487 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
488 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
489 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
490
491 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
492
493 return 0;
494 }
495
496 static const char *aif_chan_src_text[] = {
497 "Left", "Right"
498 };
499
500 static const struct soc_enum aif1adcl_src =
501 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
502
503 static const struct soc_enum aif1adcr_src =
504 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
505
506 static const struct soc_enum aif2adcl_src =
507 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
508
509 static const struct soc_enum aif2adcr_src =
510 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
511
512 static const struct soc_enum aif1dacl_src =
513 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
514
515 static const struct soc_enum aif1dacr_src =
516 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
517
518 static const struct soc_enum aif2dacl_src =
519 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
520
521 static const struct soc_enum aif2dacr_src =
522 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
523
524 static const char *osr_text[] = {
525 "Low Power", "High Performance",
526 };
527
528 static const struct soc_enum dac_osr =
529 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
530
531 static const struct soc_enum adc_osr =
532 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
533
534 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
535 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
536 WM8994_AIF1_ADC1_RIGHT_VOLUME,
537 1, 119, 0, digital_tlv),
538 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
539 WM8994_AIF1_ADC2_RIGHT_VOLUME,
540 1, 119, 0, digital_tlv),
541 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
542 WM8994_AIF2_ADC_RIGHT_VOLUME,
543 1, 119, 0, digital_tlv),
544
545 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
546 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
547 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
548 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
549
550 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
551 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
552 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
553 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
554
555 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
556 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
557 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
558 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
559 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
560 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
561
562 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
563 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
564
565 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
566 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
567 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
568
569 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
570 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
571 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
572
573 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
574 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
575 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
576
577 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
578 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
579 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
580
581 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
582 5, 12, 0, st_tlv),
583 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
584 0, 12, 0, st_tlv),
585 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
586 5, 12, 0, st_tlv),
587 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
588 0, 12, 0, st_tlv),
589 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
590 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
591
592 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
593 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
594
595 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
596 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
597
598 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
599 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
600
601 SOC_ENUM("ADC OSR", adc_osr),
602 SOC_ENUM("DAC OSR", dac_osr),
603
604 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
605 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
606 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
607 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
608
609 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
610 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
611 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
612 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
613
614 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
615 6, 1, 1, wm_hubs_spkmix_tlv),
616 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
617 2, 1, 1, wm_hubs_spkmix_tlv),
618
619 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
620 6, 1, 1, wm_hubs_spkmix_tlv),
621 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
622 2, 1, 1, wm_hubs_spkmix_tlv),
623
624 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
625 10, 15, 0, wm8994_3d_tlv),
626 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
627 8, 1, 0),
628 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
629 10, 15, 0, wm8994_3d_tlv),
630 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
631 8, 1, 0),
632 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
633 10, 15, 0, wm8994_3d_tlv),
634 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
635 8, 1, 0),
636 };
637
638 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
639 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
640 eq_tlv),
641 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
642 eq_tlv),
643 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
644 eq_tlv),
645 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
646 eq_tlv),
647 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
648 eq_tlv),
649
650 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
651 eq_tlv),
652 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
653 eq_tlv),
654 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
655 eq_tlv),
656 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
657 eq_tlv),
658 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
659 eq_tlv),
660
661 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
662 eq_tlv),
663 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
664 eq_tlv),
665 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
666 eq_tlv),
667 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
668 eq_tlv),
669 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
670 eq_tlv),
671 };
672
673 static const struct snd_kcontrol_new wm8994_drc_controls[] = {
674 SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5,
675 WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
676 WM8994_AIF1ADC1R_DRC_ENA),
677 SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5,
678 WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA |
679 WM8994_AIF1ADC2R_DRC_ENA),
680 SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5,
681 WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA |
682 WM8994_AIF2ADCR_DRC_ENA),
683 };
684
685 static const char *wm8958_ng_text[] = {
686 "30ms", "125ms", "250ms", "500ms",
687 };
688
689 static const struct soc_enum wm8958_aif1dac1_ng_hold =
690 SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
691 WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
692
693 static const struct soc_enum wm8958_aif1dac2_ng_hold =
694 SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
695 WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
696
697 static const struct soc_enum wm8958_aif2dac_ng_hold =
698 SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
699 WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
700
701 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
702 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
703
704 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
705 WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
706 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
707 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
708 WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
709 7, 1, ng_tlv),
710
711 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
712 WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
713 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
714 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
715 WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
716 7, 1, ng_tlv),
717
718 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
719 WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
720 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
721 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
722 WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
723 7, 1, ng_tlv),
724 };
725
726 static const struct snd_kcontrol_new wm1811_snd_controls[] = {
727 SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
728 mixin_boost_tlv),
729 SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
730 mixin_boost_tlv),
731 };
732
733 /* We run all mode setting through a function to enforce audio mode */
734 static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
735 {
736 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
737
738 if (!wm8994->jackdet || !wm8994->micdet[0].jack)
739 return;
740
741 if (wm8994->active_refcount)
742 mode = WM1811_JACKDET_MODE_AUDIO;
743
744 if (mode == wm8994->jackdet_mode)
745 return;
746
747 wm8994->jackdet_mode = mode;
748
749 /* Always use audio mode to detect while the system is active */
750 if (mode != WM1811_JACKDET_MODE_NONE)
751 mode = WM1811_JACKDET_MODE_AUDIO;
752
753 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
754 WM1811_JACKDET_MODE_MASK, mode);
755 }
756
757 static void active_reference(struct snd_soc_codec *codec)
758 {
759 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
760
761 mutex_lock(&wm8994->accdet_lock);
762
763 wm8994->active_refcount++;
764
765 dev_dbg(codec->dev, "Active refcount incremented, now %d\n",
766 wm8994->active_refcount);
767
768 /* If we're using jack detection go into audio mode */
769 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_AUDIO);
770
771 mutex_unlock(&wm8994->accdet_lock);
772 }
773
774 static void active_dereference(struct snd_soc_codec *codec)
775 {
776 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
777 u16 mode;
778
779 mutex_lock(&wm8994->accdet_lock);
780
781 wm8994->active_refcount--;
782
783 dev_dbg(codec->dev, "Active refcount decremented, now %d\n",
784 wm8994->active_refcount);
785
786 if (wm8994->active_refcount == 0) {
787 /* Go into appropriate detection only mode */
788 if (wm8994->jack_mic || wm8994->mic_detecting)
789 mode = WM1811_JACKDET_MODE_MIC;
790 else
791 mode = WM1811_JACKDET_MODE_JACK;
792
793 wm1811_jackdet_set_mode(codec, mode);
794 }
795
796 mutex_unlock(&wm8994->accdet_lock);
797 }
798
799 static int clk_sys_event(struct snd_soc_dapm_widget *w,
800 struct snd_kcontrol *kcontrol, int event)
801 {
802 struct snd_soc_codec *codec = w->codec;
803 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
804
805 switch (event) {
806 case SND_SOC_DAPM_PRE_PMU:
807 return configure_clock(codec);
808
809 case SND_SOC_DAPM_POST_PMU:
810 /*
811 * JACKDET won't run until we start the clock and it
812 * only reports deltas, make sure we notify the state
813 * up the stack on startup. Use a *very* generous
814 * timeout for paranoia, there's no urgency and we
815 * don't want false reports.
816 */
817 if (wm8994->jackdet && !wm8994->clk_has_run) {
818 schedule_delayed_work(&wm8994->jackdet_bootstrap,
819 msecs_to_jiffies(1000));
820 wm8994->clk_has_run = true;
821 }
822 break;
823
824 case SND_SOC_DAPM_POST_PMD:
825 configure_clock(codec);
826 break;
827 }
828
829 return 0;
830 }
831
832 static void vmid_reference(struct snd_soc_codec *codec)
833 {
834 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
835
836 pm_runtime_get_sync(codec->dev);
837
838 wm8994->vmid_refcount++;
839
840 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
841 wm8994->vmid_refcount);
842
843 if (wm8994->vmid_refcount == 1) {
844 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
845 WM8994_LINEOUT1_DISCH |
846 WM8994_LINEOUT2_DISCH, 0);
847
848 wm_hubs_vmid_ena(codec);
849
850 switch (wm8994->vmid_mode) {
851 default:
852 WARN_ON(NULL == "Invalid VMID mode");
853 case WM8994_VMID_NORMAL:
854 /* Startup bias, VMID ramp & buffer */
855 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
856 WM8994_BIAS_SRC |
857 WM8994_VMID_DISCH |
858 WM8994_STARTUP_BIAS_ENA |
859 WM8994_VMID_BUF_ENA |
860 WM8994_VMID_RAMP_MASK,
861 WM8994_BIAS_SRC |
862 WM8994_STARTUP_BIAS_ENA |
863 WM8994_VMID_BUF_ENA |
864 (0x2 << WM8994_VMID_RAMP_SHIFT));
865
866 /* Main bias enable, VMID=2x40k */
867 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
868 WM8994_BIAS_ENA |
869 WM8994_VMID_SEL_MASK,
870 WM8994_BIAS_ENA | 0x2);
871
872 msleep(300);
873
874 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
875 WM8994_VMID_RAMP_MASK |
876 WM8994_BIAS_SRC,
877 0);
878 break;
879
880 case WM8994_VMID_FORCE:
881 /* Startup bias, slow VMID ramp & buffer */
882 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
883 WM8994_BIAS_SRC |
884 WM8994_VMID_DISCH |
885 WM8994_STARTUP_BIAS_ENA |
886 WM8994_VMID_BUF_ENA |
887 WM8994_VMID_RAMP_MASK,
888 WM8994_BIAS_SRC |
889 WM8994_STARTUP_BIAS_ENA |
890 WM8994_VMID_BUF_ENA |
891 (0x2 << WM8994_VMID_RAMP_SHIFT));
892
893 /* Main bias enable, VMID=2x40k */
894 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
895 WM8994_BIAS_ENA |
896 WM8994_VMID_SEL_MASK,
897 WM8994_BIAS_ENA | 0x2);
898
899 msleep(400);
900
901 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
902 WM8994_VMID_RAMP_MASK |
903 WM8994_BIAS_SRC,
904 0);
905 break;
906 }
907 }
908 }
909
910 static void vmid_dereference(struct snd_soc_codec *codec)
911 {
912 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
913
914 wm8994->vmid_refcount--;
915
916 dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
917 wm8994->vmid_refcount);
918
919 if (wm8994->vmid_refcount == 0) {
920 if (wm8994->hubs.lineout1_se)
921 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
922 WM8994_LINEOUT1N_ENA |
923 WM8994_LINEOUT1P_ENA,
924 WM8994_LINEOUT1N_ENA |
925 WM8994_LINEOUT1P_ENA);
926
927 if (wm8994->hubs.lineout2_se)
928 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
929 WM8994_LINEOUT2N_ENA |
930 WM8994_LINEOUT2P_ENA,
931 WM8994_LINEOUT2N_ENA |
932 WM8994_LINEOUT2P_ENA);
933
934 /* Start discharging VMID */
935 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
936 WM8994_BIAS_SRC |
937 WM8994_VMID_DISCH,
938 WM8994_BIAS_SRC |
939 WM8994_VMID_DISCH);
940
941 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
942 WM8994_VMID_SEL_MASK, 0);
943
944 msleep(400);
945
946 /* Active discharge */
947 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
948 WM8994_LINEOUT1_DISCH |
949 WM8994_LINEOUT2_DISCH,
950 WM8994_LINEOUT1_DISCH |
951 WM8994_LINEOUT2_DISCH);
952
953 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
954 WM8994_LINEOUT1N_ENA |
955 WM8994_LINEOUT1P_ENA |
956 WM8994_LINEOUT2N_ENA |
957 WM8994_LINEOUT2P_ENA, 0);
958
959 /* Switch off startup biases */
960 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
961 WM8994_BIAS_SRC |
962 WM8994_STARTUP_BIAS_ENA |
963 WM8994_VMID_BUF_ENA |
964 WM8994_VMID_RAMP_MASK, 0);
965
966 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
967 WM8994_VMID_SEL_MASK, 0);
968 }
969
970 pm_runtime_put(codec->dev);
971 }
972
973 static int vmid_event(struct snd_soc_dapm_widget *w,
974 struct snd_kcontrol *kcontrol, int event)
975 {
976 struct snd_soc_codec *codec = w->codec;
977
978 switch (event) {
979 case SND_SOC_DAPM_PRE_PMU:
980 vmid_reference(codec);
981 break;
982
983 case SND_SOC_DAPM_POST_PMD:
984 vmid_dereference(codec);
985 break;
986 }
987
988 return 0;
989 }
990
991 static bool wm8994_check_class_w_digital(struct snd_soc_codec *codec)
992 {
993 int source = 0; /* GCC flow analysis can't track enable */
994 int reg, reg_r;
995
996 /* We also need the same AIF source for L/R and only one path */
997 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
998 switch (reg) {
999 case WM8994_AIF2DACL_TO_DAC1L:
1000 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
1001 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1002 break;
1003 case WM8994_AIF1DAC2L_TO_DAC1L:
1004 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
1005 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1006 break;
1007 case WM8994_AIF1DAC1L_TO_DAC1L:
1008 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
1009 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1010 break;
1011 default:
1012 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
1013 return false;
1014 }
1015
1016 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
1017 if (reg_r != reg) {
1018 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
1019 return false;
1020 }
1021
1022 /* Set the source up */
1023 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
1024 WM8994_CP_DYN_SRC_SEL_MASK, source);
1025
1026 return true;
1027 }
1028
1029 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
1030 struct snd_kcontrol *kcontrol, int event)
1031 {
1032 struct snd_soc_codec *codec = w->codec;
1033 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1034 struct wm8994 *control = codec->control_data;
1035 int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
1036 int i;
1037 int dac;
1038 int adc;
1039 int val;
1040
1041 switch (control->type) {
1042 case WM8994:
1043 case WM8958:
1044 mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
1045 break;
1046 default:
1047 break;
1048 }
1049
1050 switch (event) {
1051 case SND_SOC_DAPM_PRE_PMU:
1052 /* Don't enable timeslot 2 if not in use */
1053 if (wm8994->channels[0] <= 2)
1054 mask &= ~(WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
1055
1056 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_1);
1057 if ((val & WM8994_AIF1ADCL_SRC) &&
1058 (val & WM8994_AIF1ADCR_SRC))
1059 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
1060 else if (!(val & WM8994_AIF1ADCL_SRC) &&
1061 !(val & WM8994_AIF1ADCR_SRC))
1062 adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1063 else
1064 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
1065 WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1066
1067 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_2);
1068 if ((val & WM8994_AIF1DACL_SRC) &&
1069 (val & WM8994_AIF1DACR_SRC))
1070 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
1071 else if (!(val & WM8994_AIF1DACL_SRC) &&
1072 !(val & WM8994_AIF1DACR_SRC))
1073 dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1074 else
1075 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
1076 WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1077
1078 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1079 mask, adc);
1080 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1081 mask, dac);
1082 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1083 WM8994_AIF1DSPCLK_ENA |
1084 WM8994_SYSDSPCLK_ENA,
1085 WM8994_AIF1DSPCLK_ENA |
1086 WM8994_SYSDSPCLK_ENA);
1087 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, mask,
1088 WM8994_AIF1ADC1R_ENA |
1089 WM8994_AIF1ADC1L_ENA |
1090 WM8994_AIF1ADC2R_ENA |
1091 WM8994_AIF1ADC2L_ENA);
1092 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, mask,
1093 WM8994_AIF1DAC1R_ENA |
1094 WM8994_AIF1DAC1L_ENA |
1095 WM8994_AIF1DAC2R_ENA |
1096 WM8994_AIF1DAC2L_ENA);
1097 break;
1098
1099 case SND_SOC_DAPM_POST_PMU:
1100 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1101 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1102 snd_soc_read(codec,
1103 wm8994_vu_bits[i].reg));
1104 break;
1105
1106 case SND_SOC_DAPM_PRE_PMD:
1107 case SND_SOC_DAPM_POST_PMD:
1108 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1109 mask, 0);
1110 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1111 mask, 0);
1112
1113 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1114 if (val & WM8994_AIF2DSPCLK_ENA)
1115 val = WM8994_SYSDSPCLK_ENA;
1116 else
1117 val = 0;
1118 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1119 WM8994_SYSDSPCLK_ENA |
1120 WM8994_AIF1DSPCLK_ENA, val);
1121 break;
1122 }
1123
1124 return 0;
1125 }
1126
1127 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
1128 struct snd_kcontrol *kcontrol, int event)
1129 {
1130 struct snd_soc_codec *codec = w->codec;
1131 int i;
1132 int dac;
1133 int adc;
1134 int val;
1135
1136 switch (event) {
1137 case SND_SOC_DAPM_PRE_PMU:
1138 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_1);
1139 if ((val & WM8994_AIF2ADCL_SRC) &&
1140 (val & WM8994_AIF2ADCR_SRC))
1141 adc = WM8994_AIF2ADCR_ENA;
1142 else if (!(val & WM8994_AIF2ADCL_SRC) &&
1143 !(val & WM8994_AIF2ADCR_SRC))
1144 adc = WM8994_AIF2ADCL_ENA;
1145 else
1146 adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
1147
1148
1149 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_2);
1150 if ((val & WM8994_AIF2DACL_SRC) &&
1151 (val & WM8994_AIF2DACR_SRC))
1152 dac = WM8994_AIF2DACR_ENA;
1153 else if (!(val & WM8994_AIF2DACL_SRC) &&
1154 !(val & WM8994_AIF2DACR_SRC))
1155 dac = WM8994_AIF2DACL_ENA;
1156 else
1157 dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
1158
1159 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1160 WM8994_AIF2ADCL_ENA |
1161 WM8994_AIF2ADCR_ENA, adc);
1162 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1163 WM8994_AIF2DACL_ENA |
1164 WM8994_AIF2DACR_ENA, dac);
1165 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1166 WM8994_AIF2DSPCLK_ENA |
1167 WM8994_SYSDSPCLK_ENA,
1168 WM8994_AIF2DSPCLK_ENA |
1169 WM8994_SYSDSPCLK_ENA);
1170 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1171 WM8994_AIF2ADCL_ENA |
1172 WM8994_AIF2ADCR_ENA,
1173 WM8994_AIF2ADCL_ENA |
1174 WM8994_AIF2ADCR_ENA);
1175 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1176 WM8994_AIF2DACL_ENA |
1177 WM8994_AIF2DACR_ENA,
1178 WM8994_AIF2DACL_ENA |
1179 WM8994_AIF2DACR_ENA);
1180 break;
1181
1182 case SND_SOC_DAPM_POST_PMU:
1183 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1184 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1185 snd_soc_read(codec,
1186 wm8994_vu_bits[i].reg));
1187 break;
1188
1189 case SND_SOC_DAPM_PRE_PMD:
1190 case SND_SOC_DAPM_POST_PMD:
1191 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1192 WM8994_AIF2DACL_ENA |
1193 WM8994_AIF2DACR_ENA, 0);
1194 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1195 WM8994_AIF2ADCL_ENA |
1196 WM8994_AIF2ADCR_ENA, 0);
1197
1198 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1199 if (val & WM8994_AIF1DSPCLK_ENA)
1200 val = WM8994_SYSDSPCLK_ENA;
1201 else
1202 val = 0;
1203 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1204 WM8994_SYSDSPCLK_ENA |
1205 WM8994_AIF2DSPCLK_ENA, val);
1206 break;
1207 }
1208
1209 return 0;
1210 }
1211
1212 static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
1213 struct snd_kcontrol *kcontrol, int event)
1214 {
1215 struct snd_soc_codec *codec = w->codec;
1216 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1217
1218 switch (event) {
1219 case SND_SOC_DAPM_PRE_PMU:
1220 wm8994->aif1clk_enable = 1;
1221 break;
1222 case SND_SOC_DAPM_POST_PMD:
1223 wm8994->aif1clk_disable = 1;
1224 break;
1225 }
1226
1227 return 0;
1228 }
1229
1230 static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
1231 struct snd_kcontrol *kcontrol, int event)
1232 {
1233 struct snd_soc_codec *codec = w->codec;
1234 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1235
1236 switch (event) {
1237 case SND_SOC_DAPM_PRE_PMU:
1238 wm8994->aif2clk_enable = 1;
1239 break;
1240 case SND_SOC_DAPM_POST_PMD:
1241 wm8994->aif2clk_disable = 1;
1242 break;
1243 }
1244
1245 return 0;
1246 }
1247
1248 static int late_enable_ev(struct snd_soc_dapm_widget *w,
1249 struct snd_kcontrol *kcontrol, int event)
1250 {
1251 struct snd_soc_codec *codec = w->codec;
1252 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1253
1254 switch (event) {
1255 case SND_SOC_DAPM_PRE_PMU:
1256 if (wm8994->aif1clk_enable) {
1257 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1258 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1259 WM8994_AIF1CLK_ENA_MASK,
1260 WM8994_AIF1CLK_ENA);
1261 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1262 wm8994->aif1clk_enable = 0;
1263 }
1264 if (wm8994->aif2clk_enable) {
1265 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1266 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1267 WM8994_AIF2CLK_ENA_MASK,
1268 WM8994_AIF2CLK_ENA);
1269 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1270 wm8994->aif2clk_enable = 0;
1271 }
1272 break;
1273 }
1274
1275 /* We may also have postponed startup of DSP, handle that. */
1276 wm8958_aif_ev(w, kcontrol, event);
1277
1278 return 0;
1279 }
1280
1281 static int late_disable_ev(struct snd_soc_dapm_widget *w,
1282 struct snd_kcontrol *kcontrol, int event)
1283 {
1284 struct snd_soc_codec *codec = w->codec;
1285 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1286
1287 switch (event) {
1288 case SND_SOC_DAPM_POST_PMD:
1289 if (wm8994->aif1clk_disable) {
1290 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1291 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1292 WM8994_AIF1CLK_ENA_MASK, 0);
1293 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1294 wm8994->aif1clk_disable = 0;
1295 }
1296 if (wm8994->aif2clk_disable) {
1297 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1298 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1299 WM8994_AIF2CLK_ENA_MASK, 0);
1300 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1301 wm8994->aif2clk_disable = 0;
1302 }
1303 break;
1304 }
1305
1306 return 0;
1307 }
1308
1309 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
1310 struct snd_kcontrol *kcontrol, int event)
1311 {
1312 late_enable_ev(w, kcontrol, event);
1313 return 0;
1314 }
1315
1316 static int micbias_ev(struct snd_soc_dapm_widget *w,
1317 struct snd_kcontrol *kcontrol, int event)
1318 {
1319 late_enable_ev(w, kcontrol, event);
1320 return 0;
1321 }
1322
1323 static int dac_ev(struct snd_soc_dapm_widget *w,
1324 struct snd_kcontrol *kcontrol, int event)
1325 {
1326 struct snd_soc_codec *codec = w->codec;
1327 unsigned int mask = 1 << w->shift;
1328
1329 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1330 mask, mask);
1331 return 0;
1332 }
1333
1334 static const char *adc_mux_text[] = {
1335 "ADC",
1336 "DMIC",
1337 };
1338
1339 static const struct soc_enum adc_enum =
1340 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
1341
1342 static const struct snd_kcontrol_new adcl_mux =
1343 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
1344
1345 static const struct snd_kcontrol_new adcr_mux =
1346 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
1347
1348 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1349 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1350 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1351 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1352 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1353 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1354 };
1355
1356 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1357 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1358 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1359 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1360 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1361 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1362 };
1363
1364 /* Debugging; dump chip status after DAPM transitions */
1365 static int post_ev(struct snd_soc_dapm_widget *w,
1366 struct snd_kcontrol *kcontrol, int event)
1367 {
1368 struct snd_soc_codec *codec = w->codec;
1369 dev_dbg(codec->dev, "SRC status: %x\n",
1370 snd_soc_read(codec,
1371 WM8994_RATE_STATUS));
1372 return 0;
1373 }
1374
1375 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1376 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1377 1, 1, 0),
1378 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1379 0, 1, 0),
1380 };
1381
1382 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1383 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1384 1, 1, 0),
1385 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1386 0, 1, 0),
1387 };
1388
1389 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1390 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1391 1, 1, 0),
1392 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1393 0, 1, 0),
1394 };
1395
1396 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1397 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1398 1, 1, 0),
1399 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1400 0, 1, 0),
1401 };
1402
1403 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1404 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1405 5, 1, 0),
1406 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1407 4, 1, 0),
1408 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1409 2, 1, 0),
1410 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1411 1, 1, 0),
1412 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1413 0, 1, 0),
1414 };
1415
1416 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1417 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1418 5, 1, 0),
1419 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1420 4, 1, 0),
1421 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1422 2, 1, 0),
1423 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1424 1, 1, 0),
1425 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1426 0, 1, 0),
1427 };
1428
1429 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1430 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1431 .info = snd_soc_info_volsw, \
1432 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1433 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1434
1435 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1436 struct snd_ctl_elem_value *ucontrol)
1437 {
1438 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1439 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1440 struct snd_soc_codec *codec = w->codec;
1441 int ret;
1442
1443 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1444
1445 wm_hubs_update_class_w(codec);
1446
1447 return ret;
1448 }
1449
1450 static const struct snd_kcontrol_new dac1l_mix[] = {
1451 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1452 5, 1, 0),
1453 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1454 4, 1, 0),
1455 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1456 2, 1, 0),
1457 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1458 1, 1, 0),
1459 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1460 0, 1, 0),
1461 };
1462
1463 static const struct snd_kcontrol_new dac1r_mix[] = {
1464 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1465 5, 1, 0),
1466 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1467 4, 1, 0),
1468 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1469 2, 1, 0),
1470 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1471 1, 1, 0),
1472 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1473 0, 1, 0),
1474 };
1475
1476 static const char *sidetone_text[] = {
1477 "ADC/DMIC1", "DMIC2",
1478 };
1479
1480 static const struct soc_enum sidetone1_enum =
1481 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1482
1483 static const struct snd_kcontrol_new sidetone1_mux =
1484 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1485
1486 static const struct soc_enum sidetone2_enum =
1487 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1488
1489 static const struct snd_kcontrol_new sidetone2_mux =
1490 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1491
1492 static const char *aif1dac_text[] = {
1493 "AIF1DACDAT", "AIF3DACDAT",
1494 };
1495
1496 static const struct soc_enum aif1dac_enum =
1497 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1498
1499 static const struct snd_kcontrol_new aif1dac_mux =
1500 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1501
1502 static const char *aif2dac_text[] = {
1503 "AIF2DACDAT", "AIF3DACDAT",
1504 };
1505
1506 static const struct soc_enum aif2dac_enum =
1507 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1508
1509 static const struct snd_kcontrol_new aif2dac_mux =
1510 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1511
1512 static const char *aif2adc_text[] = {
1513 "AIF2ADCDAT", "AIF3DACDAT",
1514 };
1515
1516 static const struct soc_enum aif2adc_enum =
1517 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1518
1519 static const struct snd_kcontrol_new aif2adc_mux =
1520 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1521
1522 static const char *aif3adc_text[] = {
1523 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1524 };
1525
1526 static const struct soc_enum wm8994_aif3adc_enum =
1527 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1528
1529 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1530 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1531
1532 static const struct soc_enum wm8958_aif3adc_enum =
1533 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1534
1535 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1536 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1537
1538 static const char *mono_pcm_out_text[] = {
1539 "None", "AIF2ADCL", "AIF2ADCR",
1540 };
1541
1542 static const struct soc_enum mono_pcm_out_enum =
1543 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1544
1545 static const struct snd_kcontrol_new mono_pcm_out_mux =
1546 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1547
1548 static const char *aif2dac_src_text[] = {
1549 "AIF2", "AIF3",
1550 };
1551
1552 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1553 static const struct soc_enum aif2dacl_src_enum =
1554 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1555
1556 static const struct snd_kcontrol_new aif2dacl_src_mux =
1557 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1558
1559 static const struct soc_enum aif2dacr_src_enum =
1560 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1561
1562 static const struct snd_kcontrol_new aif2dacr_src_mux =
1563 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1564
1565 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1566 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
1567 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1568 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
1569 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1570
1571 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1572 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1573 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1574 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1575 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1576 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1577 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1578 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1579 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1580 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1581
1582 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1583 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1584 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1585 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1586 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1587 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1588 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux,
1589 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1590 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux,
1591 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1592
1593 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1594 };
1595
1596 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1597 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
1598 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1599 SND_SOC_DAPM_PRE_PMD),
1600 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
1601 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1602 SND_SOC_DAPM_PRE_PMD),
1603 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1604 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1605 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1606 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1607 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1608 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
1609 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
1610 };
1611
1612 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1613 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1614 dac_ev, SND_SOC_DAPM_PRE_PMU),
1615 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1616 dac_ev, SND_SOC_DAPM_PRE_PMU),
1617 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1618 dac_ev, SND_SOC_DAPM_PRE_PMU),
1619 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1620 dac_ev, SND_SOC_DAPM_PRE_PMU),
1621 };
1622
1623 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1624 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1625 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1626 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1627 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1628 };
1629
1630 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1631 SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1632 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1633 SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1634 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1635 };
1636
1637 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1638 SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1639 SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1640 };
1641
1642 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1643 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1644 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1645 SND_SOC_DAPM_INPUT("Clock"),
1646
1647 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1648 SND_SOC_DAPM_PRE_PMU),
1649 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1650 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1651
1652 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1653 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1654 SND_SOC_DAPM_PRE_PMD),
1655
1656 SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
1657 SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
1658 SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
1659
1660 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1661 0, SND_SOC_NOPM, 9, 0),
1662 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1663 0, SND_SOC_NOPM, 8, 0),
1664 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1665 SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
1666 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1667 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1668 SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
1669 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1670
1671 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1672 0, SND_SOC_NOPM, 11, 0),
1673 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1674 0, SND_SOC_NOPM, 10, 0),
1675 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1676 SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
1677 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1678 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1679 SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
1680 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1681
1682 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1683 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1684 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1685 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1686
1687 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1688 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1689 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1690 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1691
1692 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1693 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1694 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1695 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1696
1697 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1698 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1699
1700 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1701 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1702 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1703 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1704
1705 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1706 SND_SOC_NOPM, 13, 0),
1707 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1708 SND_SOC_NOPM, 12, 0),
1709 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1710 SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
1711 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1712 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1713 SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
1714 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1715
1716 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1717 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1718 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1719 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1720
1721 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1722 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1723 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1724
1725 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1726 SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1727
1728 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1729
1730 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1731 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1732 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1733 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1734
1735 /* Power is done with the muxes since the ADC power also controls the
1736 * downsampling chain, the chip will automatically manage the analogue
1737 * specific portions.
1738 */
1739 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1740 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1741
1742 SND_SOC_DAPM_POST("Debug log", post_ev),
1743 };
1744
1745 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1746 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1747 };
1748
1749 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1750 SND_SOC_DAPM_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0),
1751 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1752 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1753 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1754 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1755 };
1756
1757 static const struct snd_soc_dapm_route intercon[] = {
1758 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1759 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1760
1761 { "DSP1CLK", NULL, "CLK_SYS" },
1762 { "DSP2CLK", NULL, "CLK_SYS" },
1763 { "DSPINTCLK", NULL, "CLK_SYS" },
1764
1765 { "AIF1ADC1L", NULL, "AIF1CLK" },
1766 { "AIF1ADC1L", NULL, "DSP1CLK" },
1767 { "AIF1ADC1R", NULL, "AIF1CLK" },
1768 { "AIF1ADC1R", NULL, "DSP1CLK" },
1769 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1770
1771 { "AIF1DAC1L", NULL, "AIF1CLK" },
1772 { "AIF1DAC1L", NULL, "DSP1CLK" },
1773 { "AIF1DAC1R", NULL, "AIF1CLK" },
1774 { "AIF1DAC1R", NULL, "DSP1CLK" },
1775 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1776
1777 { "AIF1ADC2L", NULL, "AIF1CLK" },
1778 { "AIF1ADC2L", NULL, "DSP1CLK" },
1779 { "AIF1ADC2R", NULL, "AIF1CLK" },
1780 { "AIF1ADC2R", NULL, "DSP1CLK" },
1781 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1782
1783 { "AIF1DAC2L", NULL, "AIF1CLK" },
1784 { "AIF1DAC2L", NULL, "DSP1CLK" },
1785 { "AIF1DAC2R", NULL, "AIF1CLK" },
1786 { "AIF1DAC2R", NULL, "DSP1CLK" },
1787 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1788
1789 { "AIF2ADCL", NULL, "AIF2CLK" },
1790 { "AIF2ADCL", NULL, "DSP2CLK" },
1791 { "AIF2ADCR", NULL, "AIF2CLK" },
1792 { "AIF2ADCR", NULL, "DSP2CLK" },
1793 { "AIF2ADCR", NULL, "DSPINTCLK" },
1794
1795 { "AIF2DACL", NULL, "AIF2CLK" },
1796 { "AIF2DACL", NULL, "DSP2CLK" },
1797 { "AIF2DACR", NULL, "AIF2CLK" },
1798 { "AIF2DACR", NULL, "DSP2CLK" },
1799 { "AIF2DACR", NULL, "DSPINTCLK" },
1800
1801 { "DMIC1L", NULL, "DMIC1DAT" },
1802 { "DMIC1L", NULL, "CLK_SYS" },
1803 { "DMIC1R", NULL, "DMIC1DAT" },
1804 { "DMIC1R", NULL, "CLK_SYS" },
1805 { "DMIC2L", NULL, "DMIC2DAT" },
1806 { "DMIC2L", NULL, "CLK_SYS" },
1807 { "DMIC2R", NULL, "DMIC2DAT" },
1808 { "DMIC2R", NULL, "CLK_SYS" },
1809
1810 { "ADCL", NULL, "AIF1CLK" },
1811 { "ADCL", NULL, "DSP1CLK" },
1812 { "ADCL", NULL, "DSPINTCLK" },
1813
1814 { "ADCR", NULL, "AIF1CLK" },
1815 { "ADCR", NULL, "DSP1CLK" },
1816 { "ADCR", NULL, "DSPINTCLK" },
1817
1818 { "ADCL Mux", "ADC", "ADCL" },
1819 { "ADCL Mux", "DMIC", "DMIC1L" },
1820 { "ADCR Mux", "ADC", "ADCR" },
1821 { "ADCR Mux", "DMIC", "DMIC1R" },
1822
1823 { "DAC1L", NULL, "AIF1CLK" },
1824 { "DAC1L", NULL, "DSP1CLK" },
1825 { "DAC1L", NULL, "DSPINTCLK" },
1826
1827 { "DAC1R", NULL, "AIF1CLK" },
1828 { "DAC1R", NULL, "DSP1CLK" },
1829 { "DAC1R", NULL, "DSPINTCLK" },
1830
1831 { "DAC2L", NULL, "AIF2CLK" },
1832 { "DAC2L", NULL, "DSP2CLK" },
1833 { "DAC2L", NULL, "DSPINTCLK" },
1834
1835 { "DAC2R", NULL, "AIF2DACR" },
1836 { "DAC2R", NULL, "AIF2CLK" },
1837 { "DAC2R", NULL, "DSP2CLK" },
1838 { "DAC2R", NULL, "DSPINTCLK" },
1839
1840 { "TOCLK", NULL, "CLK_SYS" },
1841
1842 { "AIF1DACDAT", NULL, "AIF1 Playback" },
1843 { "AIF2DACDAT", NULL, "AIF2 Playback" },
1844 { "AIF3DACDAT", NULL, "AIF3 Playback" },
1845
1846 { "AIF1 Capture", NULL, "AIF1ADCDAT" },
1847 { "AIF2 Capture", NULL, "AIF2ADCDAT" },
1848 { "AIF3 Capture", NULL, "AIF3ADCDAT" },
1849
1850 /* AIF1 outputs */
1851 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1852 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1853 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1854
1855 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1856 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1857 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1858
1859 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1860 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1861 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1862
1863 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1864 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1865 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1866
1867 /* Pin level routing for AIF3 */
1868 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1869 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1870 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1871 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1872
1873 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1874 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1875 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1876 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1877 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1878 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1879 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1880
1881 /* DAC1 inputs */
1882 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1883 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1884 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1885 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1886 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1887
1888 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1889 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1890 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1891 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1892 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1893
1894 /* DAC2/AIF2 outputs */
1895 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1896 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1897 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1898 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1899 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1900 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1901
1902 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1903 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1904 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1905 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1906 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1907 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1908
1909 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1910 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1911 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1912 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1913
1914 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1915
1916 /* AIF3 output */
1917 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1918 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1919 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1920 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1921 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1922 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1923 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1924 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1925
1926 /* Sidetone */
1927 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1928 { "Left Sidetone", "DMIC2", "DMIC2L" },
1929 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1930 { "Right Sidetone", "DMIC2", "DMIC2R" },
1931
1932 /* Output stages */
1933 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1934 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1935
1936 { "SPKL", "DAC1 Switch", "DAC1L" },
1937 { "SPKL", "DAC2 Switch", "DAC2L" },
1938
1939 { "SPKR", "DAC1 Switch", "DAC1R" },
1940 { "SPKR", "DAC2 Switch", "DAC2R" },
1941
1942 { "Left Headphone Mux", "DAC", "DAC1L" },
1943 { "Right Headphone Mux", "DAC", "DAC1R" },
1944 };
1945
1946 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1947 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1948 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1949 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1950 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1951 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1952 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1953 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1954 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1955 };
1956
1957 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1958 { "DAC1L", NULL, "DAC1L Mixer" },
1959 { "DAC1R", NULL, "DAC1R Mixer" },
1960 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1961 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1962 };
1963
1964 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1965 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1966 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1967 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1968 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1969 { "MICBIAS1", NULL, "CLK_SYS" },
1970 { "MICBIAS1", NULL, "MICBIAS Supply" },
1971 { "MICBIAS2", NULL, "CLK_SYS" },
1972 { "MICBIAS2", NULL, "MICBIAS Supply" },
1973 };
1974
1975 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1976 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1977 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1978 { "MICBIAS1", NULL, "VMID" },
1979 { "MICBIAS2", NULL, "VMID" },
1980 };
1981
1982 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1983 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1984 { "AIF2DACR", NULL, "AIF2DACR Mux" },
1985
1986 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1987 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1988 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1989 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
1990
1991 { "AIF3DACDAT", NULL, "AIF3" },
1992 { "AIF3ADCDAT", NULL, "AIF3" },
1993
1994 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
1995 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
1996
1997 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
1998 };
1999
2000 /* The size in bits of the FLL divide multiplied by 10
2001 * to allow rounding later */
2002 #define FIXED_FLL_SIZE ((1 << 16) * 10)
2003
2004 struct fll_div {
2005 u16 outdiv;
2006 u16 n;
2007 u16 k;
2008 u16 clk_ref_div;
2009 u16 fll_fratio;
2010 };
2011
2012 static int wm8994_get_fll_config(struct fll_div *fll,
2013 int freq_in, int freq_out)
2014 {
2015 u64 Kpart;
2016 unsigned int K, Ndiv, Nmod;
2017
2018 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
2019
2020 /* Scale the input frequency down to <= 13.5MHz */
2021 fll->clk_ref_div = 0;
2022 while (freq_in > 13500000) {
2023 fll->clk_ref_div++;
2024 freq_in /= 2;
2025
2026 if (fll->clk_ref_div > 3)
2027 return -EINVAL;
2028 }
2029 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
2030
2031 /* Scale the output to give 90MHz<=Fvco<=100MHz */
2032 fll->outdiv = 3;
2033 while (freq_out * (fll->outdiv + 1) < 90000000) {
2034 fll->outdiv++;
2035 if (fll->outdiv > 63)
2036 return -EINVAL;
2037 }
2038 freq_out *= fll->outdiv + 1;
2039 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
2040
2041 if (freq_in > 1000000) {
2042 fll->fll_fratio = 0;
2043 } else if (freq_in > 256000) {
2044 fll->fll_fratio = 1;
2045 freq_in *= 2;
2046 } else if (freq_in > 128000) {
2047 fll->fll_fratio = 2;
2048 freq_in *= 4;
2049 } else if (freq_in > 64000) {
2050 fll->fll_fratio = 3;
2051 freq_in *= 8;
2052 } else {
2053 fll->fll_fratio = 4;
2054 freq_in *= 16;
2055 }
2056 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
2057
2058 /* Now, calculate N.K */
2059 Ndiv = freq_out / freq_in;
2060
2061 fll->n = Ndiv;
2062 Nmod = freq_out % freq_in;
2063 pr_debug("Nmod=%d\n", Nmod);
2064
2065 /* Calculate fractional part - scale up so we can round. */
2066 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
2067
2068 do_div(Kpart, freq_in);
2069
2070 K = Kpart & 0xFFFFFFFF;
2071
2072 if ((K % 10) >= 5)
2073 K += 5;
2074
2075 /* Move down to proper range now rounding is done */
2076 fll->k = K / 10;
2077
2078 pr_debug("N=%x K=%x\n", fll->n, fll->k);
2079
2080 return 0;
2081 }
2082
2083 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
2084 unsigned int freq_in, unsigned int freq_out)
2085 {
2086 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2087 struct wm8994 *control = wm8994->wm8994;
2088 int reg_offset, ret;
2089 struct fll_div fll;
2090 u16 reg, clk1, aif_reg, aif_src;
2091 unsigned long timeout;
2092 bool was_enabled;
2093
2094 switch (id) {
2095 case WM8994_FLL1:
2096 reg_offset = 0;
2097 id = 0;
2098 aif_src = 0x10;
2099 break;
2100 case WM8994_FLL2:
2101 reg_offset = 0x20;
2102 id = 1;
2103 aif_src = 0x18;
2104 break;
2105 default:
2106 return -EINVAL;
2107 }
2108
2109 reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
2110 was_enabled = reg & WM8994_FLL1_ENA;
2111
2112 switch (src) {
2113 case 0:
2114 /* Allow no source specification when stopping */
2115 if (freq_out)
2116 return -EINVAL;
2117 src = wm8994->fll[id].src;
2118 break;
2119 case WM8994_FLL_SRC_MCLK1:
2120 case WM8994_FLL_SRC_MCLK2:
2121 case WM8994_FLL_SRC_LRCLK:
2122 case WM8994_FLL_SRC_BCLK:
2123 break;
2124 case WM8994_FLL_SRC_INTERNAL:
2125 freq_in = 12000000;
2126 freq_out = 12000000;
2127 break;
2128 default:
2129 return -EINVAL;
2130 }
2131
2132 /* Are we changing anything? */
2133 if (wm8994->fll[id].src == src &&
2134 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
2135 return 0;
2136
2137 /* If we're stopping the FLL redo the old config - no
2138 * registers will actually be written but we avoid GCC flow
2139 * analysis bugs spewing warnings.
2140 */
2141 if (freq_out)
2142 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
2143 else
2144 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
2145 wm8994->fll[id].out);
2146 if (ret < 0)
2147 return ret;
2148
2149 /* Make sure that we're not providing SYSCLK right now */
2150 clk1 = snd_soc_read(codec, WM8994_CLOCKING_1);
2151 if (clk1 & WM8994_SYSCLK_SRC)
2152 aif_reg = WM8994_AIF2_CLOCKING_1;
2153 else
2154 aif_reg = WM8994_AIF1_CLOCKING_1;
2155 reg = snd_soc_read(codec, aif_reg);
2156
2157 if ((reg & WM8994_AIF1CLK_ENA) &&
2158 (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) {
2159 dev_err(codec->dev, "FLL%d is currently providing SYSCLK\n",
2160 id + 1);
2161 return -EBUSY;
2162 }
2163
2164 /* We always need to disable the FLL while reconfiguring */
2165 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2166 WM8994_FLL1_ENA, 0);
2167
2168 if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
2169 freq_in == freq_out && freq_out) {
2170 dev_dbg(codec->dev, "Bypassing FLL%d\n", id + 1);
2171 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2172 WM8958_FLL1_BYP, WM8958_FLL1_BYP);
2173 goto out;
2174 }
2175
2176 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
2177 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
2178 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
2179 WM8994_FLL1_OUTDIV_MASK |
2180 WM8994_FLL1_FRATIO_MASK, reg);
2181
2182 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset,
2183 WM8994_FLL1_K_MASK, fll.k);
2184
2185 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
2186 WM8994_FLL1_N_MASK,
2187 fll.n << WM8994_FLL1_N_SHIFT);
2188
2189 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2190 WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP |
2191 WM8994_FLL1_REFCLK_DIV_MASK |
2192 WM8994_FLL1_REFCLK_SRC_MASK,
2193 ((src == WM8994_FLL_SRC_INTERNAL)
2194 << WM8994_FLL1_FRC_NCO_SHIFT) |
2195 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
2196 (src - 1));
2197
2198 /* Clear any pending completion from a previous failure */
2199 try_wait_for_completion(&wm8994->fll_locked[id]);
2200
2201 /* Enable (with fractional mode if required) */
2202 if (freq_out) {
2203 /* Enable VMID if we need it */
2204 if (!was_enabled) {
2205 active_reference(codec);
2206
2207 switch (control->type) {
2208 case WM8994:
2209 vmid_reference(codec);
2210 break;
2211 case WM8958:
2212 if (control->revision < 1)
2213 vmid_reference(codec);
2214 break;
2215 default:
2216 break;
2217 }
2218 }
2219
2220 reg = WM8994_FLL1_ENA;
2221
2222 if (fll.k)
2223 reg |= WM8994_FLL1_FRAC;
2224 if (src == WM8994_FLL_SRC_INTERNAL)
2225 reg |= WM8994_FLL1_OSC_ENA;
2226
2227 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2228 WM8994_FLL1_ENA | WM8994_FLL1_OSC_ENA |
2229 WM8994_FLL1_FRAC, reg);
2230
2231 if (wm8994->fll_locked_irq) {
2232 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
2233 msecs_to_jiffies(10));
2234 if (timeout == 0)
2235 dev_warn(codec->dev,
2236 "Timed out waiting for FLL lock\n");
2237 } else {
2238 msleep(5);
2239 }
2240 } else {
2241 if (was_enabled) {
2242 switch (control->type) {
2243 case WM8994:
2244 vmid_dereference(codec);
2245 break;
2246 case WM8958:
2247 if (control->revision < 1)
2248 vmid_dereference(codec);
2249 break;
2250 default:
2251 break;
2252 }
2253
2254 active_dereference(codec);
2255 }
2256 }
2257
2258 out:
2259 wm8994->fll[id].in = freq_in;
2260 wm8994->fll[id].out = freq_out;
2261 wm8994->fll[id].src = src;
2262
2263 configure_clock(codec);
2264
2265 /*
2266 * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2267 * for detection.
2268 */
2269 if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2270 dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
2271
2272 wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE)
2273 & WM8994_AIF1CLK_RATE_MASK;
2274 wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE)
2275 & WM8994_AIF1CLK_RATE_MASK;
2276
2277 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2278 WM8994_AIF1CLK_RATE_MASK, 0x1);
2279 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2280 WM8994_AIF2CLK_RATE_MASK, 0x1);
2281 } else if (wm8994->aifdiv[0]) {
2282 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2283 WM8994_AIF1CLK_RATE_MASK,
2284 wm8994->aifdiv[0]);
2285 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2286 WM8994_AIF2CLK_RATE_MASK,
2287 wm8994->aifdiv[1]);
2288
2289 wm8994->aifdiv[0] = 0;
2290 wm8994->aifdiv[1] = 0;
2291 }
2292
2293 return 0;
2294 }
2295
2296 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
2297 {
2298 struct completion *completion = data;
2299
2300 complete(completion);
2301
2302 return IRQ_HANDLED;
2303 }
2304
2305 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
2306
2307 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
2308 unsigned int freq_in, unsigned int freq_out)
2309 {
2310 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
2311 }
2312
2313 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
2314 int clk_id, unsigned int freq, int dir)
2315 {
2316 struct snd_soc_codec *codec = dai->codec;
2317 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2318 int i;
2319
2320 switch (dai->id) {
2321 case 1:
2322 case 2:
2323 break;
2324
2325 default:
2326 /* AIF3 shares clocking with AIF1/2 */
2327 return -EINVAL;
2328 }
2329
2330 switch (clk_id) {
2331 case WM8994_SYSCLK_MCLK1:
2332 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
2333 wm8994->mclk[0] = freq;
2334 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
2335 dai->id, freq);
2336 break;
2337
2338 case WM8994_SYSCLK_MCLK2:
2339 /* TODO: Set GPIO AF */
2340 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
2341 wm8994->mclk[1] = freq;
2342 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
2343 dai->id, freq);
2344 break;
2345
2346 case WM8994_SYSCLK_FLL1:
2347 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
2348 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
2349 break;
2350
2351 case WM8994_SYSCLK_FLL2:
2352 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
2353 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
2354 break;
2355
2356 case WM8994_SYSCLK_OPCLK:
2357 /* Special case - a division (times 10) is given and
2358 * no effect on main clocking.
2359 */
2360 if (freq) {
2361 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
2362 if (opclk_divs[i] == freq)
2363 break;
2364 if (i == ARRAY_SIZE(opclk_divs))
2365 return -EINVAL;
2366 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
2367 WM8994_OPCLK_DIV_MASK, i);
2368 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2369 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2370 } else {
2371 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2372 WM8994_OPCLK_ENA, 0);
2373 }
2374
2375 default:
2376 return -EINVAL;
2377 }
2378
2379 configure_clock(codec);
2380
2381 /*
2382 * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2383 * for detection.
2384 */
2385 if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2386 dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
2387
2388 wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE)
2389 & WM8994_AIF1CLK_RATE_MASK;
2390 wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE)
2391 & WM8994_AIF1CLK_RATE_MASK;
2392
2393 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2394 WM8994_AIF1CLK_RATE_MASK, 0x1);
2395 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2396 WM8994_AIF2CLK_RATE_MASK, 0x1);
2397 } else if (wm8994->aifdiv[0]) {
2398 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2399 WM8994_AIF1CLK_RATE_MASK,
2400 wm8994->aifdiv[0]);
2401 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2402 WM8994_AIF2CLK_RATE_MASK,
2403 wm8994->aifdiv[1]);
2404
2405 wm8994->aifdiv[0] = 0;
2406 wm8994->aifdiv[1] = 0;
2407 }
2408
2409 return 0;
2410 }
2411
2412 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
2413 enum snd_soc_bias_level level)
2414 {
2415 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2416 struct wm8994 *control = wm8994->wm8994;
2417
2418 wm_hubs_set_bias_level(codec, level);
2419
2420 switch (level) {
2421 case SND_SOC_BIAS_ON:
2422 break;
2423
2424 case SND_SOC_BIAS_PREPARE:
2425 /* MICBIAS into regulating mode */
2426 switch (control->type) {
2427 case WM8958:
2428 case WM1811:
2429 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2430 WM8958_MICB1_MODE, 0);
2431 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2432 WM8958_MICB2_MODE, 0);
2433 break;
2434 default:
2435 break;
2436 }
2437
2438 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2439 active_reference(codec);
2440 break;
2441
2442 case SND_SOC_BIAS_STANDBY:
2443 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
2444 switch (control->type) {
2445 case WM8958:
2446 if (control->revision == 0) {
2447 /* Optimise performance for rev A */
2448 snd_soc_update_bits(codec,
2449 WM8958_CHARGE_PUMP_2,
2450 WM8958_CP_DISCH,
2451 WM8958_CP_DISCH);
2452 }
2453 break;
2454
2455 default:
2456 break;
2457 }
2458
2459 /* Discharge LINEOUT1 & 2 */
2460 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
2461 WM8994_LINEOUT1_DISCH |
2462 WM8994_LINEOUT2_DISCH,
2463 WM8994_LINEOUT1_DISCH |
2464 WM8994_LINEOUT2_DISCH);
2465 }
2466
2467 if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
2468 active_dereference(codec);
2469
2470 /* MICBIAS into bypass mode on newer devices */
2471 switch (control->type) {
2472 case WM8958:
2473 case WM1811:
2474 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2475 WM8958_MICB1_MODE,
2476 WM8958_MICB1_MODE);
2477 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2478 WM8958_MICB2_MODE,
2479 WM8958_MICB2_MODE);
2480 break;
2481 default:
2482 break;
2483 }
2484 break;
2485
2486 case SND_SOC_BIAS_OFF:
2487 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2488 wm8994->cur_fw = NULL;
2489 break;
2490 }
2491
2492 codec->dapm.bias_level = level;
2493
2494 return 0;
2495 }
2496
2497 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode)
2498 {
2499 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2500
2501 switch (mode) {
2502 case WM8994_VMID_NORMAL:
2503 if (wm8994->hubs.lineout1_se) {
2504 snd_soc_dapm_disable_pin(&codec->dapm,
2505 "LINEOUT1N Driver");
2506 snd_soc_dapm_disable_pin(&codec->dapm,
2507 "LINEOUT1P Driver");
2508 }
2509 if (wm8994->hubs.lineout2_se) {
2510 snd_soc_dapm_disable_pin(&codec->dapm,
2511 "LINEOUT2N Driver");
2512 snd_soc_dapm_disable_pin(&codec->dapm,
2513 "LINEOUT2P Driver");
2514 }
2515
2516 /* Do the sync with the old mode to allow it to clean up */
2517 snd_soc_dapm_sync(&codec->dapm);
2518 wm8994->vmid_mode = mode;
2519 break;
2520
2521 case WM8994_VMID_FORCE:
2522 if (wm8994->hubs.lineout1_se) {
2523 snd_soc_dapm_force_enable_pin(&codec->dapm,
2524 "LINEOUT1N Driver");
2525 snd_soc_dapm_force_enable_pin(&codec->dapm,
2526 "LINEOUT1P Driver");
2527 }
2528 if (wm8994->hubs.lineout2_se) {
2529 snd_soc_dapm_force_enable_pin(&codec->dapm,
2530 "LINEOUT2N Driver");
2531 snd_soc_dapm_force_enable_pin(&codec->dapm,
2532 "LINEOUT2P Driver");
2533 }
2534
2535 wm8994->vmid_mode = mode;
2536 snd_soc_dapm_sync(&codec->dapm);
2537 break;
2538
2539 default:
2540 return -EINVAL;
2541 }
2542
2543 return 0;
2544 }
2545
2546 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2547 {
2548 struct snd_soc_codec *codec = dai->codec;
2549 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2550 struct wm8994 *control = wm8994->wm8994;
2551 int ms_reg;
2552 int aif1_reg;
2553 int ms = 0;
2554 int aif1 = 0;
2555
2556 switch (dai->id) {
2557 case 1:
2558 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2559 aif1_reg = WM8994_AIF1_CONTROL_1;
2560 break;
2561 case 2:
2562 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2563 aif1_reg = WM8994_AIF2_CONTROL_1;
2564 break;
2565 default:
2566 return -EINVAL;
2567 }
2568
2569 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2570 case SND_SOC_DAIFMT_CBS_CFS:
2571 break;
2572 case SND_SOC_DAIFMT_CBM_CFM:
2573 ms = WM8994_AIF1_MSTR;
2574 break;
2575 default:
2576 return -EINVAL;
2577 }
2578
2579 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2580 case SND_SOC_DAIFMT_DSP_B:
2581 aif1 |= WM8994_AIF1_LRCLK_INV;
2582 case SND_SOC_DAIFMT_DSP_A:
2583 aif1 |= 0x18;
2584 break;
2585 case SND_SOC_DAIFMT_I2S:
2586 aif1 |= 0x10;
2587 break;
2588 case SND_SOC_DAIFMT_RIGHT_J:
2589 break;
2590 case SND_SOC_DAIFMT_LEFT_J:
2591 aif1 |= 0x8;
2592 break;
2593 default:
2594 return -EINVAL;
2595 }
2596
2597 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2598 case SND_SOC_DAIFMT_DSP_A:
2599 case SND_SOC_DAIFMT_DSP_B:
2600 /* frame inversion not valid for DSP modes */
2601 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2602 case SND_SOC_DAIFMT_NB_NF:
2603 break;
2604 case SND_SOC_DAIFMT_IB_NF:
2605 aif1 |= WM8994_AIF1_BCLK_INV;
2606 break;
2607 default:
2608 return -EINVAL;
2609 }
2610 break;
2611
2612 case SND_SOC_DAIFMT_I2S:
2613 case SND_SOC_DAIFMT_RIGHT_J:
2614 case SND_SOC_DAIFMT_LEFT_J:
2615 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2616 case SND_SOC_DAIFMT_NB_NF:
2617 break;
2618 case SND_SOC_DAIFMT_IB_IF:
2619 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2620 break;
2621 case SND_SOC_DAIFMT_IB_NF:
2622 aif1 |= WM8994_AIF1_BCLK_INV;
2623 break;
2624 case SND_SOC_DAIFMT_NB_IF:
2625 aif1 |= WM8994_AIF1_LRCLK_INV;
2626 break;
2627 default:
2628 return -EINVAL;
2629 }
2630 break;
2631 default:
2632 return -EINVAL;
2633 }
2634
2635 /* The AIF2 format configuration needs to be mirrored to AIF3
2636 * on WM8958 if it's in use so just do it all the time. */
2637 switch (control->type) {
2638 case WM1811:
2639 case WM8958:
2640 if (dai->id == 2)
2641 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2642 WM8994_AIF1_LRCLK_INV |
2643 WM8958_AIF3_FMT_MASK, aif1);
2644 break;
2645
2646 default:
2647 break;
2648 }
2649
2650 snd_soc_update_bits(codec, aif1_reg,
2651 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2652 WM8994_AIF1_FMT_MASK,
2653 aif1);
2654 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2655 ms);
2656
2657 return 0;
2658 }
2659
2660 static struct {
2661 int val, rate;
2662 } srs[] = {
2663 { 0, 8000 },
2664 { 1, 11025 },
2665 { 2, 12000 },
2666 { 3, 16000 },
2667 { 4, 22050 },
2668 { 5, 24000 },
2669 { 6, 32000 },
2670 { 7, 44100 },
2671 { 8, 48000 },
2672 { 9, 88200 },
2673 { 10, 96000 },
2674 };
2675
2676 static int fs_ratios[] = {
2677 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2678 };
2679
2680 static int bclk_divs[] = {
2681 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2682 640, 880, 960, 1280, 1760, 1920
2683 };
2684
2685 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2686 struct snd_pcm_hw_params *params,
2687 struct snd_soc_dai *dai)
2688 {
2689 struct snd_soc_codec *codec = dai->codec;
2690 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2691 struct wm8994 *control = wm8994->wm8994;
2692 struct wm8994_pdata *pdata = &control->pdata;
2693 int aif1_reg;
2694 int aif2_reg;
2695 int bclk_reg;
2696 int lrclk_reg;
2697 int rate_reg;
2698 int aif1 = 0;
2699 int aif2 = 0;
2700 int bclk = 0;
2701 int lrclk = 0;
2702 int rate_val = 0;
2703 int id = dai->id - 1;
2704
2705 int i, cur_val, best_val, bclk_rate, best;
2706
2707 switch (dai->id) {
2708 case 1:
2709 aif1_reg = WM8994_AIF1_CONTROL_1;
2710 aif2_reg = WM8994_AIF1_CONTROL_2;
2711 bclk_reg = WM8994_AIF1_BCLK;
2712 rate_reg = WM8994_AIF1_RATE;
2713 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2714 wm8994->lrclk_shared[0]) {
2715 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2716 } else {
2717 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2718 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2719 }
2720 break;
2721 case 2:
2722 aif1_reg = WM8994_AIF2_CONTROL_1;
2723 aif2_reg = WM8994_AIF2_CONTROL_2;
2724 bclk_reg = WM8994_AIF2_BCLK;
2725 rate_reg = WM8994_AIF2_RATE;
2726 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2727 wm8994->lrclk_shared[1]) {
2728 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2729 } else {
2730 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2731 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2732 }
2733 break;
2734 default:
2735 return -EINVAL;
2736 }
2737
2738 bclk_rate = params_rate(params);
2739 switch (params_format(params)) {
2740 case SNDRV_PCM_FORMAT_S16_LE:
2741 bclk_rate *= 16;
2742 break;
2743 case SNDRV_PCM_FORMAT_S20_3LE:
2744 bclk_rate *= 20;
2745 aif1 |= 0x20;
2746 break;
2747 case SNDRV_PCM_FORMAT_S24_LE:
2748 bclk_rate *= 24;
2749 aif1 |= 0x40;
2750 break;
2751 case SNDRV_PCM_FORMAT_S32_LE:
2752 bclk_rate *= 32;
2753 aif1 |= 0x60;
2754 break;
2755 default:
2756 return -EINVAL;
2757 }
2758
2759 wm8994->channels[id] = params_channels(params);
2760 if (pdata->max_channels_clocked[id] &&
2761 wm8994->channels[id] > pdata->max_channels_clocked[id]) {
2762 dev_dbg(dai->dev, "Constraining channels to %d from %d\n",
2763 pdata->max_channels_clocked[id], wm8994->channels[id]);
2764 wm8994->channels[id] = pdata->max_channels_clocked[id];
2765 }
2766
2767 switch (wm8994->channels[id]) {
2768 case 1:
2769 case 2:
2770 bclk_rate *= 2;
2771 break;
2772 default:
2773 bclk_rate *= 4;
2774 break;
2775 }
2776
2777 /* Try to find an appropriate sample rate; look for an exact match. */
2778 for (i = 0; i < ARRAY_SIZE(srs); i++)
2779 if (srs[i].rate == params_rate(params))
2780 break;
2781 if (i == ARRAY_SIZE(srs))
2782 return -EINVAL;
2783 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2784
2785 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2786 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2787 dai->id, wm8994->aifclk[id], bclk_rate);
2788
2789 if (wm8994->channels[id] == 1 &&
2790 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2791 aif2 |= WM8994_AIF1_MONO;
2792
2793 if (wm8994->aifclk[id] == 0) {
2794 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2795 return -EINVAL;
2796 }
2797
2798 /* AIFCLK/fs ratio; look for a close match in either direction */
2799 best = 0;
2800 best_val = abs((fs_ratios[0] * params_rate(params))
2801 - wm8994->aifclk[id]);
2802 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2803 cur_val = abs((fs_ratios[i] * params_rate(params))
2804 - wm8994->aifclk[id]);
2805 if (cur_val >= best_val)
2806 continue;
2807 best = i;
2808 best_val = cur_val;
2809 }
2810 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2811 dai->id, fs_ratios[best]);
2812 rate_val |= best;
2813
2814 /* We may not get quite the right frequency if using
2815 * approximate clocks so look for the closest match that is
2816 * higher than the target (we need to ensure that there enough
2817 * BCLKs to clock out the samples).
2818 */
2819 best = 0;
2820 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2821 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2822 if (cur_val < 0) /* BCLK table is sorted */
2823 break;
2824 best = i;
2825 }
2826 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2827 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2828 bclk_divs[best], bclk_rate);
2829 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2830
2831 lrclk = bclk_rate / params_rate(params);
2832 if (!lrclk) {
2833 dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
2834 bclk_rate);
2835 return -EINVAL;
2836 }
2837 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2838 lrclk, bclk_rate / lrclk);
2839
2840 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2841 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2842 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2843 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2844 lrclk);
2845 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2846 WM8994_AIF1CLK_RATE_MASK, rate_val);
2847
2848 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2849 switch (dai->id) {
2850 case 1:
2851 wm8994->dac_rates[0] = params_rate(params);
2852 wm8994_set_retune_mobile(codec, 0);
2853 wm8994_set_retune_mobile(codec, 1);
2854 break;
2855 case 2:
2856 wm8994->dac_rates[1] = params_rate(params);
2857 wm8994_set_retune_mobile(codec, 2);
2858 break;
2859 }
2860 }
2861
2862 return 0;
2863 }
2864
2865 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2866 struct snd_pcm_hw_params *params,
2867 struct snd_soc_dai *dai)
2868 {
2869 struct snd_soc_codec *codec = dai->codec;
2870 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2871 struct wm8994 *control = wm8994->wm8994;
2872 int aif1_reg;
2873 int aif1 = 0;
2874
2875 switch (dai->id) {
2876 case 3:
2877 switch (control->type) {
2878 case WM1811:
2879 case WM8958:
2880 aif1_reg = WM8958_AIF3_CONTROL_1;
2881 break;
2882 default:
2883 return 0;
2884 }
2885 default:
2886 return 0;
2887 }
2888
2889 switch (params_format(params)) {
2890 case SNDRV_PCM_FORMAT_S16_LE:
2891 break;
2892 case SNDRV_PCM_FORMAT_S20_3LE:
2893 aif1 |= 0x20;
2894 break;
2895 case SNDRV_PCM_FORMAT_S24_LE:
2896 aif1 |= 0x40;
2897 break;
2898 case SNDRV_PCM_FORMAT_S32_LE:
2899 aif1 |= 0x60;
2900 break;
2901 default:
2902 return -EINVAL;
2903 }
2904
2905 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2906 }
2907
2908 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2909 {
2910 struct snd_soc_codec *codec = codec_dai->codec;
2911 int mute_reg;
2912 int reg;
2913
2914 switch (codec_dai->id) {
2915 case 1:
2916 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2917 break;
2918 case 2:
2919 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2920 break;
2921 default:
2922 return -EINVAL;
2923 }
2924
2925 if (mute)
2926 reg = WM8994_AIF1DAC1_MUTE;
2927 else
2928 reg = 0;
2929
2930 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2931
2932 return 0;
2933 }
2934
2935 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2936 {
2937 struct snd_soc_codec *codec = codec_dai->codec;
2938 int reg, val, mask;
2939
2940 switch (codec_dai->id) {
2941 case 1:
2942 reg = WM8994_AIF1_MASTER_SLAVE;
2943 mask = WM8994_AIF1_TRI;
2944 break;
2945 case 2:
2946 reg = WM8994_AIF2_MASTER_SLAVE;
2947 mask = WM8994_AIF2_TRI;
2948 break;
2949 default:
2950 return -EINVAL;
2951 }
2952
2953 if (tristate)
2954 val = mask;
2955 else
2956 val = 0;
2957
2958 return snd_soc_update_bits(codec, reg, mask, val);
2959 }
2960
2961 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
2962 {
2963 struct snd_soc_codec *codec = dai->codec;
2964
2965 /* Disable the pulls on the AIF if we're using it to save power. */
2966 snd_soc_update_bits(codec, WM8994_GPIO_3,
2967 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2968 snd_soc_update_bits(codec, WM8994_GPIO_4,
2969 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2970 snd_soc_update_bits(codec, WM8994_GPIO_5,
2971 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2972
2973 return 0;
2974 }
2975
2976 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2977
2978 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2979 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2980
2981 static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2982 .set_sysclk = wm8994_set_dai_sysclk,
2983 .set_fmt = wm8994_set_dai_fmt,
2984 .hw_params = wm8994_hw_params,
2985 .digital_mute = wm8994_aif_mute,
2986 .set_pll = wm8994_set_fll,
2987 .set_tristate = wm8994_set_tristate,
2988 };
2989
2990 static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2991 .set_sysclk = wm8994_set_dai_sysclk,
2992 .set_fmt = wm8994_set_dai_fmt,
2993 .hw_params = wm8994_hw_params,
2994 .digital_mute = wm8994_aif_mute,
2995 .set_pll = wm8994_set_fll,
2996 .set_tristate = wm8994_set_tristate,
2997 };
2998
2999 static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
3000 .hw_params = wm8994_aif3_hw_params,
3001 };
3002
3003 static struct snd_soc_dai_driver wm8994_dai[] = {
3004 {
3005 .name = "wm8994-aif1",
3006 .id = 1,
3007 .playback = {
3008 .stream_name = "AIF1 Playback",
3009 .channels_min = 1,
3010 .channels_max = 2,
3011 .rates = WM8994_RATES,
3012 .formats = WM8994_FORMATS,
3013 .sig_bits = 24,
3014 },
3015 .capture = {
3016 .stream_name = "AIF1 Capture",
3017 .channels_min = 1,
3018 .channels_max = 2,
3019 .rates = WM8994_RATES,
3020 .formats = WM8994_FORMATS,
3021 .sig_bits = 24,
3022 },
3023 .ops = &wm8994_aif1_dai_ops,
3024 },
3025 {
3026 .name = "wm8994-aif2",
3027 .id = 2,
3028 .playback = {
3029 .stream_name = "AIF2 Playback",
3030 .channels_min = 1,
3031 .channels_max = 2,
3032 .rates = WM8994_RATES,
3033 .formats = WM8994_FORMATS,
3034 .sig_bits = 24,
3035 },
3036 .capture = {
3037 .stream_name = "AIF2 Capture",
3038 .channels_min = 1,
3039 .channels_max = 2,
3040 .rates = WM8994_RATES,
3041 .formats = WM8994_FORMATS,
3042 .sig_bits = 24,
3043 },
3044 .probe = wm8994_aif2_probe,
3045 .ops = &wm8994_aif2_dai_ops,
3046 },
3047 {
3048 .name = "wm8994-aif3",
3049 .id = 3,
3050 .playback = {
3051 .stream_name = "AIF3 Playback",
3052 .channels_min = 1,
3053 .channels_max = 2,
3054 .rates = WM8994_RATES,
3055 .formats = WM8994_FORMATS,
3056 .sig_bits = 24,
3057 },
3058 .capture = {
3059 .stream_name = "AIF3 Capture",
3060 .channels_min = 1,
3061 .channels_max = 2,
3062 .rates = WM8994_RATES,
3063 .formats = WM8994_FORMATS,
3064 .sig_bits = 24,
3065 },
3066 .ops = &wm8994_aif3_dai_ops,
3067 }
3068 };
3069
3070 #ifdef CONFIG_PM
3071 static int wm8994_codec_suspend(struct snd_soc_codec *codec)
3072 {
3073 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3074 int i, ret;
3075
3076 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3077 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
3078 sizeof(struct wm8994_fll_config));
3079 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
3080 if (ret < 0)
3081 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
3082 i + 1, ret);
3083 }
3084
3085 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3086
3087 return 0;
3088 }
3089
3090 static int wm8994_codec_resume(struct snd_soc_codec *codec)
3091 {
3092 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3093 struct wm8994 *control = wm8994->wm8994;
3094 int i, ret;
3095 unsigned int val, mask;
3096
3097 if (control->revision < 4) {
3098 /* force a HW read */
3099 ret = regmap_read(control->regmap,
3100 WM8994_POWER_MANAGEMENT_5, &val);
3101
3102 /* modify the cache only */
3103 codec->cache_only = 1;
3104 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
3105 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
3106 val &= mask;
3107 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
3108 mask, val);
3109 codec->cache_only = 0;
3110 }
3111
3112 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3113 if (!wm8994->fll_suspend[i].out)
3114 continue;
3115
3116 ret = _wm8994_set_fll(codec, i + 1,
3117 wm8994->fll_suspend[i].src,
3118 wm8994->fll_suspend[i].in,
3119 wm8994->fll_suspend[i].out);
3120 if (ret < 0)
3121 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
3122 i + 1, ret);
3123 }
3124
3125 return 0;
3126 }
3127 #else
3128 #define wm8994_codec_suspend NULL
3129 #define wm8994_codec_resume NULL
3130 #endif
3131
3132 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
3133 {
3134 struct snd_soc_codec *codec = wm8994->hubs.codec;
3135 struct wm8994 *control = wm8994->wm8994;
3136 struct wm8994_pdata *pdata = &control->pdata;
3137 struct snd_kcontrol_new controls[] = {
3138 SOC_ENUM_EXT("AIF1.1 EQ Mode",
3139 wm8994->retune_mobile_enum,
3140 wm8994_get_retune_mobile_enum,
3141 wm8994_put_retune_mobile_enum),
3142 SOC_ENUM_EXT("AIF1.2 EQ Mode",
3143 wm8994->retune_mobile_enum,
3144 wm8994_get_retune_mobile_enum,
3145 wm8994_put_retune_mobile_enum),
3146 SOC_ENUM_EXT("AIF2 EQ Mode",
3147 wm8994->retune_mobile_enum,
3148 wm8994_get_retune_mobile_enum,
3149 wm8994_put_retune_mobile_enum),
3150 };
3151 int ret, i, j;
3152 const char **t;
3153
3154 /* We need an array of texts for the enum API but the number
3155 * of texts is likely to be less than the number of
3156 * configurations due to the sample rate dependency of the
3157 * configurations. */
3158 wm8994->num_retune_mobile_texts = 0;
3159 wm8994->retune_mobile_texts = NULL;
3160 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
3161 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
3162 if (strcmp(pdata->retune_mobile_cfgs[i].name,
3163 wm8994->retune_mobile_texts[j]) == 0)
3164 break;
3165 }
3166
3167 if (j != wm8994->num_retune_mobile_texts)
3168 continue;
3169
3170 /* Expand the array... */
3171 t = krealloc(wm8994->retune_mobile_texts,
3172 sizeof(char *) *
3173 (wm8994->num_retune_mobile_texts + 1),
3174 GFP_KERNEL);
3175 if (t == NULL)
3176 continue;
3177
3178 /* ...store the new entry... */
3179 t[wm8994->num_retune_mobile_texts] =
3180 pdata->retune_mobile_cfgs[i].name;
3181
3182 /* ...and remember the new version. */
3183 wm8994->num_retune_mobile_texts++;
3184 wm8994->retune_mobile_texts = t;
3185 }
3186
3187 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
3188 wm8994->num_retune_mobile_texts);
3189
3190 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
3191 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
3192
3193 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3194 ARRAY_SIZE(controls));
3195 if (ret != 0)
3196 dev_err(wm8994->hubs.codec->dev,
3197 "Failed to add ReTune Mobile controls: %d\n", ret);
3198 }
3199
3200 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
3201 {
3202 struct snd_soc_codec *codec = wm8994->hubs.codec;
3203 struct wm8994 *control = wm8994->wm8994;
3204 struct wm8994_pdata *pdata = &control->pdata;
3205 int ret, i;
3206
3207 if (!pdata)
3208 return;
3209
3210 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
3211 pdata->lineout2_diff,
3212 pdata->lineout1fb,
3213 pdata->lineout2fb,
3214 pdata->jd_scthr,
3215 pdata->jd_thr,
3216 pdata->micb1_delay,
3217 pdata->micb2_delay,
3218 pdata->micbias1_lvl,
3219 pdata->micbias2_lvl);
3220
3221 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
3222
3223 if (pdata->num_drc_cfgs) {
3224 struct snd_kcontrol_new controls[] = {
3225 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
3226 wm8994_get_drc_enum, wm8994_put_drc_enum),
3227 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
3228 wm8994_get_drc_enum, wm8994_put_drc_enum),
3229 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
3230 wm8994_get_drc_enum, wm8994_put_drc_enum),
3231 };
3232
3233 /* We need an array of texts for the enum API */
3234 wm8994->drc_texts = devm_kzalloc(wm8994->hubs.codec->dev,
3235 sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
3236 if (!wm8994->drc_texts) {
3237 dev_err(wm8994->hubs.codec->dev,
3238 "Failed to allocate %d DRC config texts\n",
3239 pdata->num_drc_cfgs);
3240 return;
3241 }
3242
3243 for (i = 0; i < pdata->num_drc_cfgs; i++)
3244 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
3245
3246 wm8994->drc_enum.max = pdata->num_drc_cfgs;
3247 wm8994->drc_enum.texts = wm8994->drc_texts;
3248
3249 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3250 ARRAY_SIZE(controls));
3251 for (i = 0; i < WM8994_NUM_DRC; i++)
3252 wm8994_set_drc(codec, i);
3253 } else {
3254 ret = snd_soc_add_codec_controls(wm8994->hubs.codec,
3255 wm8994_drc_controls,
3256 ARRAY_SIZE(wm8994_drc_controls));
3257 }
3258
3259 if (ret != 0)
3260 dev_err(wm8994->hubs.codec->dev,
3261 "Failed to add DRC mode controls: %d\n", ret);
3262
3263
3264 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
3265 pdata->num_retune_mobile_cfgs);
3266
3267 if (pdata->num_retune_mobile_cfgs)
3268 wm8994_handle_retune_mobile_pdata(wm8994);
3269 else
3270 snd_soc_add_codec_controls(wm8994->hubs.codec, wm8994_eq_controls,
3271 ARRAY_SIZE(wm8994_eq_controls));
3272
3273 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
3274 if (pdata->micbias[i]) {
3275 snd_soc_write(codec, WM8958_MICBIAS1 + i,
3276 pdata->micbias[i] & 0xffff);
3277 }
3278 }
3279 }
3280
3281 /**
3282 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
3283 *
3284 * @codec: WM8994 codec
3285 * @jack: jack to report detection events on
3286 * @micbias: microphone bias to detect on
3287 *
3288 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
3289 * being used to bring out signals to the processor then only platform
3290 * data configuration is needed for WM8994 and processor GPIOs should
3291 * be configured using snd_soc_jack_add_gpios() instead.
3292 *
3293 * Configuration of detection levels is available via the micbias1_lvl
3294 * and micbias2_lvl platform data members.
3295 */
3296 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3297 int micbias)
3298 {
3299 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3300 struct wm8994_micdet *micdet;
3301 struct wm8994 *control = wm8994->wm8994;
3302 int reg, ret;
3303
3304 if (control->type != WM8994) {
3305 dev_warn(codec->dev, "Not a WM8994\n");
3306 return -EINVAL;
3307 }
3308
3309 switch (micbias) {
3310 case 1:
3311 micdet = &wm8994->micdet[0];
3312 if (jack)
3313 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3314 "MICBIAS1");
3315 else
3316 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3317 "MICBIAS1");
3318 break;
3319 case 2:
3320 micdet = &wm8994->micdet[1];
3321 if (jack)
3322 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3323 "MICBIAS1");
3324 else
3325 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3326 "MICBIAS1");
3327 break;
3328 default:
3329 dev_warn(codec->dev, "Invalid MICBIAS %d\n", micbias);
3330 return -EINVAL;
3331 }
3332
3333 if (ret != 0)
3334 dev_warn(codec->dev, "Failed to configure MICBIAS%d: %d\n",
3335 micbias, ret);
3336
3337 dev_dbg(codec->dev, "Configuring microphone detection on %d %p\n",
3338 micbias, jack);
3339
3340 /* Store the configuration */
3341 micdet->jack = jack;
3342 micdet->detecting = true;
3343
3344 /* If either of the jacks is set up then enable detection */
3345 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
3346 reg = WM8994_MICD_ENA;
3347 else
3348 reg = 0;
3349
3350 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
3351
3352 /* enable MICDET and MICSHRT deboune */
3353 snd_soc_update_bits(codec, WM8994_IRQ_DEBOUNCE,
3354 WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
3355 WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
3356 WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
3357
3358 snd_soc_dapm_sync(&codec->dapm);
3359
3360 return 0;
3361 }
3362 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
3363
3364 static void wm8994_mic_work(struct work_struct *work)
3365 {
3366 struct wm8994_priv *priv = container_of(work,
3367 struct wm8994_priv,
3368 mic_work.work);
3369 struct regmap *regmap = priv->wm8994->regmap;
3370 struct device *dev = priv->wm8994->dev;
3371 unsigned int reg;
3372 int ret;
3373 int report;
3374
3375 pm_runtime_get_sync(dev);
3376
3377 ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, &reg);
3378 if (ret < 0) {
3379 dev_err(dev, "Failed to read microphone status: %d\n",
3380 ret);
3381 pm_runtime_put(dev);
3382 return;
3383 }
3384
3385 dev_dbg(dev, "Microphone status: %x\n", reg);
3386
3387 report = 0;
3388 if (reg & WM8994_MIC1_DET_STS) {
3389 if (priv->micdet[0].detecting)
3390 report = SND_JACK_HEADSET;
3391 }
3392 if (reg & WM8994_MIC1_SHRT_STS) {
3393 if (priv->micdet[0].detecting)
3394 report = SND_JACK_HEADPHONE;
3395 else
3396 report |= SND_JACK_BTN_0;
3397 }
3398 if (report)
3399 priv->micdet[0].detecting = false;
3400 else
3401 priv->micdet[0].detecting = true;
3402
3403 snd_soc_jack_report(priv->micdet[0].jack, report,
3404 SND_JACK_HEADSET | SND_JACK_BTN_0);
3405
3406 report = 0;
3407 if (reg & WM8994_MIC2_DET_STS) {
3408 if (priv->micdet[1].detecting)
3409 report = SND_JACK_HEADSET;
3410 }
3411 if (reg & WM8994_MIC2_SHRT_STS) {
3412 if (priv->micdet[1].detecting)
3413 report = SND_JACK_HEADPHONE;
3414 else
3415 report |= SND_JACK_BTN_0;
3416 }
3417 if (report)
3418 priv->micdet[1].detecting = false;
3419 else
3420 priv->micdet[1].detecting = true;
3421
3422 snd_soc_jack_report(priv->micdet[1].jack, report,
3423 SND_JACK_HEADSET | SND_JACK_BTN_0);
3424
3425 pm_runtime_put(dev);
3426 }
3427
3428 static irqreturn_t wm8994_mic_irq(int irq, void *data)
3429 {
3430 struct wm8994_priv *priv = data;
3431 struct snd_soc_codec *codec = priv->hubs.codec;
3432
3433 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3434 trace_snd_soc_jack_irq(dev_name(codec->dev));
3435 #endif
3436
3437 pm_wakeup_event(codec->dev, 300);
3438
3439 schedule_delayed_work(&priv->mic_work, msecs_to_jiffies(250));
3440
3441 return IRQ_HANDLED;
3442 }
3443
3444 static void wm1811_micd_stop(struct snd_soc_codec *codec)
3445 {
3446 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3447
3448 if (!wm8994->jackdet)
3449 return;
3450
3451 mutex_lock(&wm8994->accdet_lock);
3452
3453 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0);
3454
3455 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3456
3457 mutex_unlock(&wm8994->accdet_lock);
3458
3459 if (wm8994->wm8994->pdata.jd_ext_cap)
3460 snd_soc_dapm_disable_pin(&codec->dapm,
3461 "MICBIAS2");
3462 }
3463
3464 static void wm8958_button_det(struct snd_soc_codec *codec, u16 status)
3465 {
3466 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3467 int report;
3468
3469 report = 0;
3470 if (status & 0x4)
3471 report |= SND_JACK_BTN_0;
3472
3473 if (status & 0x8)
3474 report |= SND_JACK_BTN_1;
3475
3476 if (status & 0x10)
3477 report |= SND_JACK_BTN_2;
3478
3479 if (status & 0x20)
3480 report |= SND_JACK_BTN_3;
3481
3482 if (status & 0x40)
3483 report |= SND_JACK_BTN_4;
3484
3485 if (status & 0x80)
3486 report |= SND_JACK_BTN_5;
3487
3488 snd_soc_jack_report(wm8994->micdet[0].jack, report,
3489 wm8994->btn_mask);
3490 }
3491
3492 static void wm8958_mic_id(void *data, u16 status)
3493 {
3494 struct snd_soc_codec *codec = data;
3495 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3496
3497 /* Either nothing present or just starting detection */
3498 if (!(status & WM8958_MICD_STS)) {
3499 /* If nothing present then clear our statuses */
3500 dev_dbg(codec->dev, "Detected open circuit\n");
3501 wm8994->jack_mic = false;
3502 wm8994->mic_detecting = true;
3503
3504 wm1811_micd_stop(codec);
3505
3506 wm8958_micd_set_rate(codec);
3507
3508 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3509 wm8994->btn_mask |
3510 SND_JACK_HEADSET);
3511 return;
3512 }
3513
3514 /* If the measurement is showing a high impedence we've got a
3515 * microphone.
3516 */
3517 if (status & 0x600) {
3518 dev_dbg(codec->dev, "Detected microphone\n");
3519
3520 wm8994->mic_detecting = false;
3521 wm8994->jack_mic = true;
3522
3523 wm8958_micd_set_rate(codec);
3524
3525 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
3526 SND_JACK_HEADSET);
3527 }
3528
3529
3530 if (status & 0xfc) {
3531 dev_dbg(codec->dev, "Detected headphone\n");
3532 wm8994->mic_detecting = false;
3533
3534 wm8958_micd_set_rate(codec);
3535
3536 /* If we have jackdet that will detect removal */
3537 wm1811_micd_stop(codec);
3538
3539 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
3540 SND_JACK_HEADSET);
3541 }
3542 }
3543
3544 /* Deferred mic detection to allow for extra settling time */
3545 static void wm1811_mic_work(struct work_struct *work)
3546 {
3547 struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv,
3548 mic_work.work);
3549 struct wm8994 *control = wm8994->wm8994;
3550 struct snd_soc_codec *codec = wm8994->hubs.codec;
3551
3552 pm_runtime_get_sync(codec->dev);
3553
3554 /* If required for an external cap force MICBIAS on */
3555 if (control->pdata.jd_ext_cap) {
3556 snd_soc_dapm_force_enable_pin(&codec->dapm,
3557 "MICBIAS2");
3558 snd_soc_dapm_sync(&codec->dapm);
3559 }
3560
3561 mutex_lock(&wm8994->accdet_lock);
3562
3563 dev_dbg(codec->dev, "Starting mic detection\n");
3564
3565 /* Use a user-supplied callback if we have one */
3566 if (wm8994->micd_cb) {
3567 wm8994->micd_cb(wm8994->micd_cb_data);
3568 } else {
3569 /*
3570 * Start off measument of microphone impedence to find out
3571 * what's actually there.
3572 */
3573 wm8994->mic_detecting = true;
3574 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
3575
3576 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3577 WM8958_MICD_ENA, WM8958_MICD_ENA);
3578 }
3579
3580 mutex_unlock(&wm8994->accdet_lock);
3581
3582 pm_runtime_put(codec->dev);
3583 }
3584
3585 static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
3586 {
3587 struct wm8994_priv *wm8994 = data;
3588 struct wm8994 *control = wm8994->wm8994;
3589 struct snd_soc_codec *codec = wm8994->hubs.codec;
3590 int reg, delay;
3591 bool present;
3592
3593 pm_runtime_get_sync(codec->dev);
3594
3595 mutex_lock(&wm8994->accdet_lock);
3596
3597 reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3598 if (reg < 0) {
3599 dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
3600 mutex_unlock(&wm8994->accdet_lock);
3601 pm_runtime_put(codec->dev);
3602 return IRQ_NONE;
3603 }
3604
3605 dev_dbg(codec->dev, "JACKDET %x\n", reg);
3606
3607 present = reg & WM1811_JACKDET_LVL;
3608
3609 if (present) {
3610 dev_dbg(codec->dev, "Jack detected\n");
3611
3612 wm8958_micd_set_rate(codec);
3613
3614 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3615 WM8958_MICB2_DISCH, 0);
3616
3617 /* Disable debounce while inserted */
3618 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3619 WM1811_JACKDET_DB, 0);
3620
3621 delay = control->pdata.micdet_delay;
3622 schedule_delayed_work(&wm8994->mic_work,
3623 msecs_to_jiffies(delay));
3624 } else {
3625 dev_dbg(codec->dev, "Jack not detected\n");
3626
3627 cancel_delayed_work_sync(&wm8994->mic_work);
3628
3629 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3630 WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
3631
3632 /* Enable debounce while removed */
3633 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3634 WM1811_JACKDET_DB, WM1811_JACKDET_DB);
3635
3636 wm8994->mic_detecting = false;
3637 wm8994->jack_mic = false;
3638 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3639 WM8958_MICD_ENA, 0);
3640 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3641 }
3642
3643 mutex_unlock(&wm8994->accdet_lock);
3644
3645 /* Turn off MICBIAS if it was on for an external cap */
3646 if (control->pdata.jd_ext_cap && !present)
3647 snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
3648
3649 if (present)
3650 snd_soc_jack_report(wm8994->micdet[0].jack,
3651 SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
3652 else
3653 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3654 SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3655 wm8994->btn_mask);
3656
3657 /* Since we only report deltas force an update, ensures we
3658 * avoid bootstrapping issues with the core. */
3659 snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0);
3660
3661 pm_runtime_put(codec->dev);
3662 return IRQ_HANDLED;
3663 }
3664
3665 static void wm1811_jackdet_bootstrap(struct work_struct *work)
3666 {
3667 struct wm8994_priv *wm8994 = container_of(work,
3668 struct wm8994_priv,
3669 jackdet_bootstrap.work);
3670 wm1811_jackdet_irq(0, wm8994);
3671 }
3672
3673 /**
3674 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
3675 *
3676 * @codec: WM8958 codec
3677 * @jack: jack to report detection events on
3678 *
3679 * Enable microphone detection functionality for the WM8958. By
3680 * default simple detection which supports the detection of up to 6
3681 * buttons plus video and microphone functionality is supported.
3682 *
3683 * The WM8958 has an advanced jack detection facility which is able to
3684 * support complex accessory detection, especially when used in
3685 * conjunction with external circuitry. In order to provide maximum
3686 * flexiblity a callback is provided which allows a completely custom
3687 * detection algorithm.
3688 */
3689 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3690 wm1811_micdet_cb det_cb, void *det_cb_data,
3691 wm1811_mic_id_cb id_cb, void *id_cb_data)
3692 {
3693 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3694 struct wm8994 *control = wm8994->wm8994;
3695 u16 micd_lvl_sel;
3696
3697 switch (control->type) {
3698 case WM1811:
3699 case WM8958:
3700 break;
3701 default:
3702 return -EINVAL;
3703 }
3704
3705 if (jack) {
3706 snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
3707 snd_soc_dapm_sync(&codec->dapm);
3708
3709 wm8994->micdet[0].jack = jack;
3710
3711 if (det_cb) {
3712 wm8994->micd_cb = det_cb;
3713 wm8994->micd_cb_data = det_cb_data;
3714 } else {
3715 wm8994->mic_detecting = true;
3716 wm8994->jack_mic = false;
3717 }
3718
3719 if (id_cb) {
3720 wm8994->mic_id_cb = id_cb;
3721 wm8994->mic_id_cb_data = id_cb_data;
3722 } else {
3723 wm8994->mic_id_cb = wm8958_mic_id;
3724 wm8994->mic_id_cb_data = codec;
3725 }
3726
3727 wm8958_micd_set_rate(codec);
3728
3729 /* Detect microphones and short circuits by default */
3730 if (control->pdata.micd_lvl_sel)
3731 micd_lvl_sel = control->pdata.micd_lvl_sel;
3732 else
3733 micd_lvl_sel = 0x41;
3734
3735 wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
3736 SND_JACK_BTN_2 | SND_JACK_BTN_3 |
3737 SND_JACK_BTN_4 | SND_JACK_BTN_5;
3738
3739 snd_soc_update_bits(codec, WM8958_MIC_DETECT_2,
3740 WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
3741
3742 WARN_ON(codec->dapm.bias_level > SND_SOC_BIAS_STANDBY);
3743
3744 /*
3745 * If we can use jack detection start off with that,
3746 * otherwise jump straight to microphone detection.
3747 */
3748 if (wm8994->jackdet) {
3749 /* Disable debounce for the initial detect */
3750 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3751 WM1811_JACKDET_DB, 0);
3752
3753 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3754 WM8958_MICB2_DISCH,
3755 WM8958_MICB2_DISCH);
3756 snd_soc_update_bits(codec, WM8994_LDO_1,
3757 WM8994_LDO1_DISCH, 0);
3758 wm1811_jackdet_set_mode(codec,
3759 WM1811_JACKDET_MODE_JACK);
3760 } else {
3761 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3762 WM8958_MICD_ENA, WM8958_MICD_ENA);
3763 }
3764
3765 } else {
3766 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3767 WM8958_MICD_ENA, 0);
3768 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_NONE);
3769 snd_soc_dapm_disable_pin(&codec->dapm, "CLK_SYS");
3770 snd_soc_dapm_sync(&codec->dapm);
3771 }
3772
3773 return 0;
3774 }
3775 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3776
3777 static irqreturn_t wm8958_mic_irq(int irq, void *data)
3778 {
3779 struct wm8994_priv *wm8994 = data;
3780 struct snd_soc_codec *codec = wm8994->hubs.codec;
3781 int reg, count, ret;
3782
3783 /*
3784 * Jack detection may have detected a removal simulataneously
3785 * with an update of the MICDET status; if so it will have
3786 * stopped detection and we can ignore this interrupt.
3787 */
3788 if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
3789 return IRQ_HANDLED;
3790
3791 pm_runtime_get_sync(codec->dev);
3792
3793 /* We may occasionally read a detection without an impedence
3794 * range being provided - if that happens loop again.
3795 */
3796 count = 10;
3797 do {
3798 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
3799 if (reg < 0) {
3800 dev_err(codec->dev,
3801 "Failed to read mic detect status: %d\n",
3802 reg);
3803 pm_runtime_put(codec->dev);
3804 return IRQ_NONE;
3805 }
3806
3807 if (!(reg & WM8958_MICD_VALID)) {
3808 dev_dbg(codec->dev, "Mic detect data not valid\n");
3809 goto out;
3810 }
3811
3812 if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
3813 break;
3814
3815 msleep(1);
3816 } while (count--);
3817
3818 if (count == 0)
3819 dev_warn(codec->dev, "No impedance range reported for jack\n");
3820
3821 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3822 trace_snd_soc_jack_irq(dev_name(codec->dev));
3823 #endif
3824
3825 /* Avoid a transient report when the accessory is being removed */
3826 if (wm8994->jackdet) {
3827 ret = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3828 if (ret < 0) {
3829 dev_err(codec->dev, "Failed to read jack status: %d\n",
3830 ret);
3831 } else if (!(ret & WM1811_JACKDET_LVL)) {
3832 dev_dbg(codec->dev, "Ignoring removed jack\n");
3833 return IRQ_HANDLED;
3834 }
3835 }
3836
3837 if (wm8994->mic_detecting)
3838 wm8994->mic_id_cb(wm8994->mic_id_cb_data, reg);
3839 else
3840 wm8958_button_det(codec, reg);
3841
3842 out:
3843 pm_runtime_put(codec->dev);
3844 return IRQ_HANDLED;
3845 }
3846
3847 static irqreturn_t wm8994_fifo_error(int irq, void *data)
3848 {
3849 struct snd_soc_codec *codec = data;
3850
3851 dev_err(codec->dev, "FIFO error\n");
3852
3853 return IRQ_HANDLED;
3854 }
3855
3856 static irqreturn_t wm8994_temp_warn(int irq, void *data)
3857 {
3858 struct snd_soc_codec *codec = data;
3859
3860 dev_err(codec->dev, "Thermal warning\n");
3861
3862 return IRQ_HANDLED;
3863 }
3864
3865 static irqreturn_t wm8994_temp_shut(int irq, void *data)
3866 {
3867 struct snd_soc_codec *codec = data;
3868
3869 dev_crit(codec->dev, "Thermal shutdown\n");
3870
3871 return IRQ_HANDLED;
3872 }
3873
3874 static int wm8994_codec_probe(struct snd_soc_codec *codec)
3875 {
3876 struct wm8994 *control = dev_get_drvdata(codec->dev->parent);
3877 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3878 struct snd_soc_dapm_context *dapm = &codec->dapm;
3879 unsigned int reg;
3880 int ret, i;
3881
3882 wm8994->hubs.codec = codec;
3883 codec->control_data = control->regmap;
3884
3885 snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
3886
3887 mutex_init(&wm8994->accdet_lock);
3888 INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
3889 wm1811_jackdet_bootstrap);
3890
3891 switch (control->type) {
3892 case WM8994:
3893 INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
3894 break;
3895 case WM1811:
3896 INIT_DELAYED_WORK(&wm8994->mic_work, wm1811_mic_work);
3897 break;
3898 default:
3899 break;
3900 }
3901
3902 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3903 init_completion(&wm8994->fll_locked[i]);
3904
3905 wm8994->micdet_irq = control->pdata.micdet_irq;
3906
3907 pm_runtime_enable(codec->dev);
3908 pm_runtime_idle(codec->dev);
3909
3910 /* By default use idle_bias_off, will override for WM8994 */
3911 codec->dapm.idle_bias_off = 1;
3912
3913 /* Set revision-specific configuration */
3914 switch (control->type) {
3915 case WM8994:
3916 /* Single ended line outputs should have VMID on. */
3917 if (!control->pdata.lineout1_diff ||
3918 !control->pdata.lineout2_diff)
3919 codec->dapm.idle_bias_off = 0;
3920
3921 switch (control->revision) {
3922 case 2:
3923 case 3:
3924 wm8994->hubs.dcs_codes_l = -5;
3925 wm8994->hubs.dcs_codes_r = -5;
3926 wm8994->hubs.hp_startup_mode = 1;
3927 wm8994->hubs.dcs_readback_mode = 1;
3928 wm8994->hubs.series_startup = 1;
3929 break;
3930 default:
3931 wm8994->hubs.dcs_readback_mode = 2;
3932 break;
3933 }
3934 break;
3935
3936 case WM8958:
3937 wm8994->hubs.dcs_readback_mode = 1;
3938 wm8994->hubs.hp_startup_mode = 1;
3939
3940 switch (control->revision) {
3941 case 0:
3942 break;
3943 default:
3944 wm8994->fll_byp = true;
3945 break;
3946 }
3947 break;
3948
3949 case WM1811:
3950 wm8994->hubs.dcs_readback_mode = 2;
3951 wm8994->hubs.no_series_update = 1;
3952 wm8994->hubs.hp_startup_mode = 1;
3953 wm8994->hubs.no_cache_dac_hp_direct = true;
3954 wm8994->fll_byp = true;
3955
3956 wm8994->hubs.dcs_codes_l = -9;
3957 wm8994->hubs.dcs_codes_r = -7;
3958
3959 snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
3960 WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
3961 break;
3962
3963 default:
3964 break;
3965 }
3966
3967 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
3968 wm8994_fifo_error, "FIFO error", codec);
3969 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
3970 wm8994_temp_warn, "Thermal warning", codec);
3971 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
3972 wm8994_temp_shut, "Thermal shutdown", codec);
3973
3974 ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
3975 wm_hubs_dcs_done, "DC servo done",
3976 &wm8994->hubs);
3977 if (ret == 0)
3978 wm8994->hubs.dcs_done_irq = true;
3979
3980 switch (control->type) {
3981 case WM8994:
3982 if (wm8994->micdet_irq) {
3983 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3984 wm8994_mic_irq,
3985 IRQF_TRIGGER_RISING,
3986 "Mic1 detect",
3987 wm8994);
3988 if (ret != 0)
3989 dev_warn(codec->dev,
3990 "Failed to request Mic1 detect IRQ: %d\n",
3991 ret);
3992 }
3993
3994 ret = wm8994_request_irq(wm8994->wm8994,
3995 WM8994_IRQ_MIC1_SHRT,
3996 wm8994_mic_irq, "Mic 1 short",
3997 wm8994);
3998 if (ret != 0)
3999 dev_warn(codec->dev,
4000 "Failed to request Mic1 short IRQ: %d\n",
4001 ret);
4002
4003 ret = wm8994_request_irq(wm8994->wm8994,
4004 WM8994_IRQ_MIC2_DET,
4005 wm8994_mic_irq, "Mic 2 detect",
4006 wm8994);
4007 if (ret != 0)
4008 dev_warn(codec->dev,
4009 "Failed to request Mic2 detect IRQ: %d\n",
4010 ret);
4011
4012 ret = wm8994_request_irq(wm8994->wm8994,
4013 WM8994_IRQ_MIC2_SHRT,
4014 wm8994_mic_irq, "Mic 2 short",
4015 wm8994);
4016 if (ret != 0)
4017 dev_warn(codec->dev,
4018 "Failed to request Mic2 short IRQ: %d\n",
4019 ret);
4020 break;
4021
4022 case WM8958:
4023 case WM1811:
4024 if (wm8994->micdet_irq) {
4025 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
4026 wm8958_mic_irq,
4027 IRQF_TRIGGER_RISING,
4028 "Mic detect",
4029 wm8994);
4030 if (ret != 0)
4031 dev_warn(codec->dev,
4032 "Failed to request Mic detect IRQ: %d\n",
4033 ret);
4034 } else {
4035 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4036 wm8958_mic_irq, "Mic detect",
4037 wm8994);
4038 }
4039 }
4040
4041 switch (control->type) {
4042 case WM1811:
4043 if (control->cust_id > 1 || control->revision > 1) {
4044 ret = wm8994_request_irq(wm8994->wm8994,
4045 WM8994_IRQ_GPIO(6),
4046 wm1811_jackdet_irq, "JACKDET",
4047 wm8994);
4048 if (ret == 0)
4049 wm8994->jackdet = true;
4050 }
4051 break;
4052 default:
4053 break;
4054 }
4055
4056 wm8994->fll_locked_irq = true;
4057 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
4058 ret = wm8994_request_irq(wm8994->wm8994,
4059 WM8994_IRQ_FLL1_LOCK + i,
4060 wm8994_fll_locked_irq, "FLL lock",
4061 &wm8994->fll_locked[i]);
4062 if (ret != 0)
4063 wm8994->fll_locked_irq = false;
4064 }
4065
4066 /* Make sure we can read from the GPIOs if they're inputs */
4067 pm_runtime_get_sync(codec->dev);
4068
4069 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
4070 * configured on init - if a system wants to do this dynamically
4071 * at runtime we can deal with that then.
4072 */
4073 ret = regmap_read(control->regmap, WM8994_GPIO_1, &reg);
4074 if (ret < 0) {
4075 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
4076 goto err_irq;
4077 }
4078 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4079 wm8994->lrclk_shared[0] = 1;
4080 wm8994_dai[0].symmetric_rates = 1;
4081 } else {
4082 wm8994->lrclk_shared[0] = 0;
4083 }
4084
4085 ret = regmap_read(control->regmap, WM8994_GPIO_6, &reg);
4086 if (ret < 0) {
4087 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
4088 goto err_irq;
4089 }
4090 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4091 wm8994->lrclk_shared[1] = 1;
4092 wm8994_dai[1].symmetric_rates = 1;
4093 } else {
4094 wm8994->lrclk_shared[1] = 0;
4095 }
4096
4097 pm_runtime_put(codec->dev);
4098
4099 /* Latch volume update bits */
4100 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
4101 snd_soc_update_bits(codec, wm8994_vu_bits[i].reg,
4102 wm8994_vu_bits[i].mask,
4103 wm8994_vu_bits[i].mask);
4104
4105 /* Set the low bit of the 3D stereo depth so TLV matches */
4106 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
4107 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
4108 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
4109 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
4110 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
4111 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
4112 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
4113 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
4114 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
4115
4116 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
4117 * use this; it only affects behaviour on idle TDM clock
4118 * cycles. */
4119 switch (control->type) {
4120 case WM8994:
4121 case WM8958:
4122 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
4123 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
4124 break;
4125 default:
4126 break;
4127 }
4128
4129 /* Put MICBIAS into bypass mode by default on newer devices */
4130 switch (control->type) {
4131 case WM8958:
4132 case WM1811:
4133 snd_soc_update_bits(codec, WM8958_MICBIAS1,
4134 WM8958_MICB1_MODE, WM8958_MICB1_MODE);
4135 snd_soc_update_bits(codec, WM8958_MICBIAS2,
4136 WM8958_MICB2_MODE, WM8958_MICB2_MODE);
4137 break;
4138 default:
4139 break;
4140 }
4141
4142 wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital;
4143 wm_hubs_update_class_w(codec);
4144
4145 wm8994_handle_pdata(wm8994);
4146
4147 wm_hubs_add_analogue_controls(codec);
4148 snd_soc_add_codec_controls(codec, wm8994_snd_controls,
4149 ARRAY_SIZE(wm8994_snd_controls));
4150 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
4151 ARRAY_SIZE(wm8994_dapm_widgets));
4152
4153 switch (control->type) {
4154 case WM8994:
4155 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
4156 ARRAY_SIZE(wm8994_specific_dapm_widgets));
4157 if (control->revision < 4) {
4158 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4159 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4160 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4161 ARRAY_SIZE(wm8994_adc_revd_widgets));
4162 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4163 ARRAY_SIZE(wm8994_dac_revd_widgets));
4164 } else {
4165 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4166 ARRAY_SIZE(wm8994_lateclk_widgets));
4167 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4168 ARRAY_SIZE(wm8994_adc_widgets));
4169 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4170 ARRAY_SIZE(wm8994_dac_widgets));
4171 }
4172 break;
4173 case WM8958:
4174 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4175 ARRAY_SIZE(wm8958_snd_controls));
4176 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4177 ARRAY_SIZE(wm8958_dapm_widgets));
4178 if (control->revision < 1) {
4179 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4180 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4181 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4182 ARRAY_SIZE(wm8994_adc_revd_widgets));
4183 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4184 ARRAY_SIZE(wm8994_dac_revd_widgets));
4185 } else {
4186 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4187 ARRAY_SIZE(wm8994_lateclk_widgets));
4188 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4189 ARRAY_SIZE(wm8994_adc_widgets));
4190 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4191 ARRAY_SIZE(wm8994_dac_widgets));
4192 }
4193 break;
4194
4195 case WM1811:
4196 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4197 ARRAY_SIZE(wm8958_snd_controls));
4198 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4199 ARRAY_SIZE(wm8958_dapm_widgets));
4200 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4201 ARRAY_SIZE(wm8994_lateclk_widgets));
4202 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4203 ARRAY_SIZE(wm8994_adc_widgets));
4204 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4205 ARRAY_SIZE(wm8994_dac_widgets));
4206 break;
4207 }
4208
4209 wm_hubs_add_analogue_routes(codec, 0, 0);
4210 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
4211
4212 switch (control->type) {
4213 case WM8994:
4214 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4215 ARRAY_SIZE(wm8994_intercon));
4216
4217 if (control->revision < 4) {
4218 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4219 ARRAY_SIZE(wm8994_revd_intercon));
4220 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4221 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4222 } else {
4223 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4224 ARRAY_SIZE(wm8994_lateclk_intercon));
4225 }
4226 break;
4227 case WM8958:
4228 if (control->revision < 1) {
4229 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4230 ARRAY_SIZE(wm8994_intercon));
4231 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4232 ARRAY_SIZE(wm8994_revd_intercon));
4233 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4234 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4235 } else {
4236 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4237 ARRAY_SIZE(wm8994_lateclk_intercon));
4238 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4239 ARRAY_SIZE(wm8958_intercon));
4240 }
4241
4242 wm8958_dsp2_init(codec);
4243 break;
4244 case WM1811:
4245 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4246 ARRAY_SIZE(wm8994_lateclk_intercon));
4247 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4248 ARRAY_SIZE(wm8958_intercon));
4249 break;
4250 }
4251
4252 return 0;
4253
4254 err_irq:
4255 if (wm8994->jackdet)
4256 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4257 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
4258 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
4259 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
4260 if (wm8994->micdet_irq)
4261 free_irq(wm8994->micdet_irq, wm8994);
4262 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4263 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4264 &wm8994->fll_locked[i]);
4265 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4266 &wm8994->hubs);
4267 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4268 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4269 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4270
4271 return ret;
4272 }
4273
4274 static int wm8994_codec_remove(struct snd_soc_codec *codec)
4275 {
4276 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
4277 struct wm8994 *control = wm8994->wm8994;
4278 int i;
4279
4280 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
4281
4282 pm_runtime_disable(codec->dev);
4283
4284 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4285 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4286 &wm8994->fll_locked[i]);
4287
4288 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4289 &wm8994->hubs);
4290 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4291 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4292 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4293
4294 if (wm8994->jackdet)
4295 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4296
4297 switch (control->type) {
4298 case WM8994:
4299 if (wm8994->micdet_irq)
4300 free_irq(wm8994->micdet_irq, wm8994);
4301 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
4302 wm8994);
4303 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
4304 wm8994);
4305 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4306 wm8994);
4307 break;
4308
4309 case WM1811:
4310 case WM8958:
4311 if (wm8994->micdet_irq)
4312 free_irq(wm8994->micdet_irq, wm8994);
4313 break;
4314 }
4315 release_firmware(wm8994->mbc);
4316 release_firmware(wm8994->mbc_vss);
4317 release_firmware(wm8994->enh_eq);
4318 kfree(wm8994->retune_mobile_texts);
4319 return 0;
4320 }
4321
4322 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
4323 .probe = wm8994_codec_probe,
4324 .remove = wm8994_codec_remove,
4325 .suspend = wm8994_codec_suspend,
4326 .resume = wm8994_codec_resume,
4327 .set_bias_level = wm8994_set_bias_level,
4328 };
4329
4330 static int wm8994_probe(struct platform_device *pdev)
4331 {
4332 struct wm8994_priv *wm8994;
4333
4334 wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
4335 GFP_KERNEL);
4336 if (wm8994 == NULL)
4337 return -ENOMEM;
4338 platform_set_drvdata(pdev, wm8994);
4339
4340 wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
4341
4342 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
4343 wm8994_dai, ARRAY_SIZE(wm8994_dai));
4344 }
4345
4346 static int wm8994_remove(struct platform_device *pdev)
4347 {
4348 snd_soc_unregister_codec(&pdev->dev);
4349 return 0;
4350 }
4351
4352 #ifdef CONFIG_PM_SLEEP
4353 static int wm8994_suspend(struct device *dev)
4354 {
4355 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4356
4357 /* Drop down to power saving mode when system is suspended */
4358 if (wm8994->jackdet && !wm8994->active_refcount)
4359 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4360 WM1811_JACKDET_MODE_MASK,
4361 wm8994->jackdet_mode);
4362
4363 return 0;
4364 }
4365
4366 static int wm8994_resume(struct device *dev)
4367 {
4368 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4369
4370 if (wm8994->jackdet && wm8994->jackdet_mode)
4371 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4372 WM1811_JACKDET_MODE_MASK,
4373 WM1811_JACKDET_MODE_AUDIO);
4374
4375 return 0;
4376 }
4377 #endif
4378
4379 static const struct dev_pm_ops wm8994_pm_ops = {
4380 SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
4381 };
4382
4383 static struct platform_driver wm8994_codec_driver = {
4384 .driver = {
4385 .name = "wm8994-codec",
4386 .owner = THIS_MODULE,
4387 .pm = &wm8994_pm_ops,
4388 },
4389 .probe = wm8994_probe,
4390 .remove = wm8994_remove,
4391 };
4392
4393 module_platform_driver(wm8994_codec_driver);
4394
4395 MODULE_DESCRIPTION("ASoC WM8994 driver");
4396 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
4397 MODULE_LICENSE("GPL");
4398 MODULE_ALIAS("platform:wm8994-codec");
Linux kernel - Deliverables
This page took 0.228735 seconds and 6 git commands to generate.