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ASoC: wm8994: Allow a delay between jack insertion and microphone detect
[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 void wm8958_default_micdet(u16 status, void *data);
95
96 static const struct wm8958_micd_rate micdet_rates[] = {
97 { 32768, true, 1, 4 },
98 { 32768, false, 1, 1 },
99 { 44100 * 256, true, 7, 10 },
100 { 44100 * 256, false, 7, 10 },
101 };
102
103 static const struct wm8958_micd_rate jackdet_rates[] = {
104 { 32768, true, 0, 1 },
105 { 32768, false, 0, 1 },
106 { 44100 * 256, true, 10, 10 },
107 { 44100 * 256, false, 7, 8 },
108 };
109
110 static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
111 {
112 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
113 int best, i, sysclk, val;
114 bool idle;
115 const struct wm8958_micd_rate *rates;
116 int num_rates;
117
118 if (!(wm8994->pdata && wm8994->pdata->micd_rates) &&
119 wm8994->jack_cb != wm8958_default_micdet)
120 return;
121
122 idle = !wm8994->jack_mic;
123
124 sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
125 if (sysclk & WM8994_SYSCLK_SRC)
126 sysclk = wm8994->aifclk[1];
127 else
128 sysclk = wm8994->aifclk[0];
129
130 if (wm8994->pdata && wm8994->pdata->micd_rates) {
131 rates = wm8994->pdata->micd_rates;
132 num_rates = wm8994->pdata->num_micd_rates;
133 } else if (wm8994->jackdet) {
134 rates = jackdet_rates;
135 num_rates = ARRAY_SIZE(jackdet_rates);
136 } else {
137 rates = micdet_rates;
138 num_rates = ARRAY_SIZE(micdet_rates);
139 }
140
141 best = 0;
142 for (i = 0; i < num_rates; i++) {
143 if (rates[i].idle != idle)
144 continue;
145 if (abs(rates[i].sysclk - sysclk) <
146 abs(rates[best].sysclk - sysclk))
147 best = i;
148 else if (rates[best].idle != idle)
149 best = i;
150 }
151
152 val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
153 | rates[best].rate << WM8958_MICD_RATE_SHIFT;
154
155 dev_dbg(codec->dev, "MICD rate %d,%d for %dHz %s\n",
156 rates[best].start, rates[best].rate, sysclk,
157 idle ? "idle" : "active");
158
159 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
160 WM8958_MICD_BIAS_STARTTIME_MASK |
161 WM8958_MICD_RATE_MASK, val);
162 }
163
164 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
165 {
166 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
167 int rate;
168 int reg1 = 0;
169 int offset;
170
171 if (aif)
172 offset = 4;
173 else
174 offset = 0;
175
176 switch (wm8994->sysclk[aif]) {
177 case WM8994_SYSCLK_MCLK1:
178 rate = wm8994->mclk[0];
179 break;
180
181 case WM8994_SYSCLK_MCLK2:
182 reg1 |= 0x8;
183 rate = wm8994->mclk[1];
184 break;
185
186 case WM8994_SYSCLK_FLL1:
187 reg1 |= 0x10;
188 rate = wm8994->fll[0].out;
189 break;
190
191 case WM8994_SYSCLK_FLL2:
192 reg1 |= 0x18;
193 rate = wm8994->fll[1].out;
194 break;
195
196 default:
197 return -EINVAL;
198 }
199
200 if (rate >= 13500000) {
201 rate /= 2;
202 reg1 |= WM8994_AIF1CLK_DIV;
203
204 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
205 aif + 1, rate);
206 }
207
208 wm8994->aifclk[aif] = rate;
209
210 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
211 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
212 reg1);
213
214 return 0;
215 }
216
217 static int configure_clock(struct snd_soc_codec *codec)
218 {
219 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
220 int change, new;
221
222 /* Bring up the AIF clocks first */
223 configure_aif_clock(codec, 0);
224 configure_aif_clock(codec, 1);
225
226 /* Then switch CLK_SYS over to the higher of them; a change
227 * can only happen as a result of a clocking change which can
228 * only be made outside of DAPM so we can safely redo the
229 * clocking.
230 */
231
232 /* If they're equal it doesn't matter which is used */
233 if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
234 wm8958_micd_set_rate(codec);
235 return 0;
236 }
237
238 if (wm8994->aifclk[0] < wm8994->aifclk[1])
239 new = WM8994_SYSCLK_SRC;
240 else
241 new = 0;
242
243 change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
244 WM8994_SYSCLK_SRC, new);
245 if (change)
246 snd_soc_dapm_sync(&codec->dapm);
247
248 wm8958_micd_set_rate(codec);
249
250 return 0;
251 }
252
253 static int check_clk_sys(struct snd_soc_dapm_widget *source,
254 struct snd_soc_dapm_widget *sink)
255 {
256 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
257 const char *clk;
258
259 /* Check what we're currently using for CLK_SYS */
260 if (reg & WM8994_SYSCLK_SRC)
261 clk = "AIF2CLK";
262 else
263 clk = "AIF1CLK";
264
265 return strcmp(source->name, clk) == 0;
266 }
267
268 static const char *sidetone_hpf_text[] = {
269 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
270 };
271
272 static const struct soc_enum sidetone_hpf =
273 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
274
275 static const char *adc_hpf_text[] = {
276 "HiFi", "Voice 1", "Voice 2", "Voice 3"
277 };
278
279 static const struct soc_enum aif1adc1_hpf =
280 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
281
282 static const struct soc_enum aif1adc2_hpf =
283 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
284
285 static const struct soc_enum aif2adc_hpf =
286 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
287
288 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
289 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
290 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
291 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
292 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
293 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
294 static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
295
296 #define WM8994_DRC_SWITCH(xname, reg, shift) \
297 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
298 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
299 .put = wm8994_put_drc_sw, \
300 .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
301
302 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
303 struct snd_ctl_elem_value *ucontrol)
304 {
305 struct soc_mixer_control *mc =
306 (struct soc_mixer_control *)kcontrol->private_value;
307 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
308 int mask, ret;
309
310 /* Can't enable both ADC and DAC paths simultaneously */
311 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
312 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
313 WM8994_AIF1ADC1R_DRC_ENA_MASK;
314 else
315 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
316
317 ret = snd_soc_read(codec, mc->reg);
318 if (ret < 0)
319 return ret;
320 if (ret & mask)
321 return -EINVAL;
322
323 return snd_soc_put_volsw(kcontrol, ucontrol);
324 }
325
326 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
327 {
328 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
329 struct wm8994_pdata *pdata = wm8994->pdata;
330 int base = wm8994_drc_base[drc];
331 int cfg = wm8994->drc_cfg[drc];
332 int save, i;
333
334 /* Save any enables; the configuration should clear them. */
335 save = snd_soc_read(codec, base);
336 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
337 WM8994_AIF1ADC1R_DRC_ENA;
338
339 for (i = 0; i < WM8994_DRC_REGS; i++)
340 snd_soc_update_bits(codec, base + i, 0xffff,
341 pdata->drc_cfgs[cfg].regs[i]);
342
343 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
344 WM8994_AIF1ADC1L_DRC_ENA |
345 WM8994_AIF1ADC1R_DRC_ENA, save);
346 }
347
348 /* Icky as hell but saves code duplication */
349 static int wm8994_get_drc(const char *name)
350 {
351 if (strcmp(name, "AIF1DRC1 Mode") == 0)
352 return 0;
353 if (strcmp(name, "AIF1DRC2 Mode") == 0)
354 return 1;
355 if (strcmp(name, "AIF2DRC Mode") == 0)
356 return 2;
357 return -EINVAL;
358 }
359
360 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
361 struct snd_ctl_elem_value *ucontrol)
362 {
363 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
364 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
365 struct wm8994_pdata *pdata = wm8994->pdata;
366 int drc = wm8994_get_drc(kcontrol->id.name);
367 int value = ucontrol->value.integer.value[0];
368
369 if (drc < 0)
370 return drc;
371
372 if (value >= pdata->num_drc_cfgs)
373 return -EINVAL;
374
375 wm8994->drc_cfg[drc] = value;
376
377 wm8994_set_drc(codec, drc);
378
379 return 0;
380 }
381
382 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
383 struct snd_ctl_elem_value *ucontrol)
384 {
385 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
386 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
387 int drc = wm8994_get_drc(kcontrol->id.name);
388
389 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
390
391 return 0;
392 }
393
394 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
395 {
396 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
397 struct wm8994_pdata *pdata = wm8994->pdata;
398 int base = wm8994_retune_mobile_base[block];
399 int iface, best, best_val, save, i, cfg;
400
401 if (!pdata || !wm8994->num_retune_mobile_texts)
402 return;
403
404 switch (block) {
405 case 0:
406 case 1:
407 iface = 0;
408 break;
409 case 2:
410 iface = 1;
411 break;
412 default:
413 return;
414 }
415
416 /* Find the version of the currently selected configuration
417 * with the nearest sample rate. */
418 cfg = wm8994->retune_mobile_cfg[block];
419 best = 0;
420 best_val = INT_MAX;
421 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
422 if (strcmp(pdata->retune_mobile_cfgs[i].name,
423 wm8994->retune_mobile_texts[cfg]) == 0 &&
424 abs(pdata->retune_mobile_cfgs[i].rate
425 - wm8994->dac_rates[iface]) < best_val) {
426 best = i;
427 best_val = abs(pdata->retune_mobile_cfgs[i].rate
428 - wm8994->dac_rates[iface]);
429 }
430 }
431
432 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
433 block,
434 pdata->retune_mobile_cfgs[best].name,
435 pdata->retune_mobile_cfgs[best].rate,
436 wm8994->dac_rates[iface]);
437
438 /* The EQ will be disabled while reconfiguring it, remember the
439 * current configuration.
440 */
441 save = snd_soc_read(codec, base);
442 save &= WM8994_AIF1DAC1_EQ_ENA;
443
444 for (i = 0; i < WM8994_EQ_REGS; i++)
445 snd_soc_update_bits(codec, base + i, 0xffff,
446 pdata->retune_mobile_cfgs[best].regs[i]);
447
448 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
449 }
450
451 /* Icky as hell but saves code duplication */
452 static int wm8994_get_retune_mobile_block(const char *name)
453 {
454 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
455 return 0;
456 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
457 return 1;
458 if (strcmp(name, "AIF2 EQ Mode") == 0)
459 return 2;
460 return -EINVAL;
461 }
462
463 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
464 struct snd_ctl_elem_value *ucontrol)
465 {
466 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
467 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
468 struct wm8994_pdata *pdata = wm8994->pdata;
469 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
470 int value = ucontrol->value.integer.value[0];
471
472 if (block < 0)
473 return block;
474
475 if (value >= pdata->num_retune_mobile_cfgs)
476 return -EINVAL;
477
478 wm8994->retune_mobile_cfg[block] = value;
479
480 wm8994_set_retune_mobile(codec, block);
481
482 return 0;
483 }
484
485 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
486 struct snd_ctl_elem_value *ucontrol)
487 {
488 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
489 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
490 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
491
492 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
493
494 return 0;
495 }
496
497 static const char *aif_chan_src_text[] = {
498 "Left", "Right"
499 };
500
501 static const struct soc_enum aif1adcl_src =
502 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
503
504 static const struct soc_enum aif1adcr_src =
505 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
506
507 static const struct soc_enum aif2adcl_src =
508 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
509
510 static const struct soc_enum aif2adcr_src =
511 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
512
513 static const struct soc_enum aif1dacl_src =
514 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
515
516 static const struct soc_enum aif1dacr_src =
517 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
518
519 static const struct soc_enum aif2dacl_src =
520 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
521
522 static const struct soc_enum aif2dacr_src =
523 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
524
525 static const char *osr_text[] = {
526 "Low Power", "High Performance",
527 };
528
529 static const struct soc_enum dac_osr =
530 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
531
532 static const struct soc_enum adc_osr =
533 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
534
535 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
536 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
537 WM8994_AIF1_ADC1_RIGHT_VOLUME,
538 1, 119, 0, digital_tlv),
539 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
540 WM8994_AIF1_ADC2_RIGHT_VOLUME,
541 1, 119, 0, digital_tlv),
542 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
543 WM8994_AIF2_ADC_RIGHT_VOLUME,
544 1, 119, 0, digital_tlv),
545
546 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
547 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
548 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
549 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
550
551 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
552 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
553 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
554 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
555
556 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
557 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
558 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
559 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
560 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
561 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
562
563 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
564 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
565
566 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
567 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
568 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
569
570 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
571 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
572 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
573
574 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
575 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
576 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
577
578 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
579 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
580 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
581
582 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
583 5, 12, 0, st_tlv),
584 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
585 0, 12, 0, st_tlv),
586 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
587 5, 12, 0, st_tlv),
588 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
589 0, 12, 0, st_tlv),
590 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
591 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
592
593 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
594 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
595
596 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
597 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
598
599 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
600 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
601
602 SOC_ENUM("ADC OSR", adc_osr),
603 SOC_ENUM("DAC OSR", dac_osr),
604
605 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
606 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
607 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
608 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
609
610 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
611 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
612 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
613 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
614
615 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
616 6, 1, 1, wm_hubs_spkmix_tlv),
617 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
618 2, 1, 1, wm_hubs_spkmix_tlv),
619
620 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
621 6, 1, 1, wm_hubs_spkmix_tlv),
622 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
623 2, 1, 1, wm_hubs_spkmix_tlv),
624
625 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
626 10, 15, 0, wm8994_3d_tlv),
627 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
628 8, 1, 0),
629 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
630 10, 15, 0, wm8994_3d_tlv),
631 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
632 8, 1, 0),
633 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
634 10, 15, 0, wm8994_3d_tlv),
635 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
636 8, 1, 0),
637 };
638
639 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
640 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
641 eq_tlv),
642 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
643 eq_tlv),
644 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
645 eq_tlv),
646 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
647 eq_tlv),
648 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
649 eq_tlv),
650
651 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
652 eq_tlv),
653 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
654 eq_tlv),
655 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
656 eq_tlv),
657 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
658 eq_tlv),
659 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
660 eq_tlv),
661
662 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
663 eq_tlv),
664 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
665 eq_tlv),
666 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
667 eq_tlv),
668 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
669 eq_tlv),
670 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
671 eq_tlv),
672 };
673
674 static const struct snd_kcontrol_new wm8994_drc_controls[] = {
675 SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5,
676 WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
677 WM8994_AIF1ADC1R_DRC_ENA),
678 SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5,
679 WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA |
680 WM8994_AIF1ADC2R_DRC_ENA),
681 SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5,
682 WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA |
683 WM8994_AIF2ADCR_DRC_ENA),
684 };
685
686 static const char *wm8958_ng_text[] = {
687 "30ms", "125ms", "250ms", "500ms",
688 };
689
690 static const struct soc_enum wm8958_aif1dac1_ng_hold =
691 SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
692 WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
693
694 static const struct soc_enum wm8958_aif1dac2_ng_hold =
695 SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
696 WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
697
698 static const struct soc_enum wm8958_aif2dac_ng_hold =
699 SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
700 WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
701
702 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
703 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
704
705 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
706 WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
707 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
708 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
709 WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
710 7, 1, ng_tlv),
711
712 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
713 WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
714 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
715 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
716 WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
717 7, 1, ng_tlv),
718
719 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
720 WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
721 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
722 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
723 WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
724 7, 1, ng_tlv),
725 };
726
727 static const struct snd_kcontrol_new wm1811_snd_controls[] = {
728 SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
729 mixin_boost_tlv),
730 SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
731 mixin_boost_tlv),
732 };
733
734 /* We run all mode setting through a function to enforce audio mode */
735 static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
736 {
737 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
738
739 if (!wm8994->jackdet || !wm8994->jack_cb)
740 return;
741
742 if (wm8994->active_refcount)
743 mode = WM1811_JACKDET_MODE_AUDIO;
744
745 if (mode == wm8994->jackdet_mode)
746 return;
747
748 wm8994->jackdet_mode = mode;
749
750 /* Always use audio mode to detect while the system is active */
751 if (mode != WM1811_JACKDET_MODE_NONE)
752 mode = WM1811_JACKDET_MODE_AUDIO;
753
754 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
755 WM1811_JACKDET_MODE_MASK, mode);
756 }
757
758 static void active_reference(struct snd_soc_codec *codec)
759 {
760 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
761
762 mutex_lock(&wm8994->accdet_lock);
763
764 wm8994->active_refcount++;
765
766 dev_dbg(codec->dev, "Active refcount incremented, now %d\n",
767 wm8994->active_refcount);
768
769 /* If we're using jack detection go into audio mode */
770 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_AUDIO);
771
772 mutex_unlock(&wm8994->accdet_lock);
773 }
774
775 static void active_dereference(struct snd_soc_codec *codec)
776 {
777 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
778 u16 mode;
779
780 mutex_lock(&wm8994->accdet_lock);
781
782 wm8994->active_refcount--;
783
784 dev_dbg(codec->dev, "Active refcount decremented, now %d\n",
785 wm8994->active_refcount);
786
787 if (wm8994->active_refcount == 0) {
788 /* Go into appropriate detection only mode */
789 if (wm8994->jack_mic || wm8994->mic_detecting)
790 mode = WM1811_JACKDET_MODE_MIC;
791 else
792 mode = WM1811_JACKDET_MODE_JACK;
793
794 wm1811_jackdet_set_mode(codec, mode);
795 }
796
797 mutex_unlock(&wm8994->accdet_lock);
798 }
799
800 static int clk_sys_event(struct snd_soc_dapm_widget *w,
801 struct snd_kcontrol *kcontrol, int event)
802 {
803 struct snd_soc_codec *codec = w->codec;
804 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
805
806 switch (event) {
807 case SND_SOC_DAPM_PRE_PMU:
808 return configure_clock(codec);
809
810 case SND_SOC_DAPM_POST_PMU:
811 /*
812 * JACKDET won't run until we start the clock and it
813 * only reports deltas, make sure we notify the state
814 * up the stack on startup. Use a *very* generous
815 * timeout for paranoia, there's no urgency and we
816 * don't want false reports.
817 */
818 if (wm8994->jackdet && !wm8994->clk_has_run) {
819 schedule_delayed_work(&wm8994->jackdet_bootstrap,
820 msecs_to_jiffies(1000));
821 wm8994->clk_has_run = true;
822 }
823 break;
824
825 case SND_SOC_DAPM_POST_PMD:
826 configure_clock(codec);
827 break;
828 }
829
830 return 0;
831 }
832
833 static void vmid_reference(struct snd_soc_codec *codec)
834 {
835 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
836
837 pm_runtime_get_sync(codec->dev);
838
839 wm8994->vmid_refcount++;
840
841 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
842 wm8994->vmid_refcount);
843
844 if (wm8994->vmid_refcount == 1) {
845 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
846 WM8994_LINEOUT1_DISCH |
847 WM8994_LINEOUT2_DISCH, 0);
848
849 wm_hubs_vmid_ena(codec);
850
851 switch (wm8994->vmid_mode) {
852 default:
853 WARN_ON(NULL == "Invalid VMID mode");
854 case WM8994_VMID_NORMAL:
855 /* Startup bias, VMID ramp & buffer */
856 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
857 WM8994_BIAS_SRC |
858 WM8994_VMID_DISCH |
859 WM8994_STARTUP_BIAS_ENA |
860 WM8994_VMID_BUF_ENA |
861 WM8994_VMID_RAMP_MASK,
862 WM8994_BIAS_SRC |
863 WM8994_STARTUP_BIAS_ENA |
864 WM8994_VMID_BUF_ENA |
865 (0x3 << WM8994_VMID_RAMP_SHIFT));
866
867 /* Main bias enable, VMID=2x40k */
868 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
869 WM8994_BIAS_ENA |
870 WM8994_VMID_SEL_MASK,
871 WM8994_BIAS_ENA | 0x2);
872
873 msleep(50);
874
875 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
876 WM8994_VMID_RAMP_MASK |
877 WM8994_BIAS_SRC,
878 0);
879 break;
880
881 case WM8994_VMID_FORCE:
882 /* Startup bias, slow VMID ramp & buffer */
883 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
884 WM8994_BIAS_SRC |
885 WM8994_VMID_DISCH |
886 WM8994_STARTUP_BIAS_ENA |
887 WM8994_VMID_BUF_ENA |
888 WM8994_VMID_RAMP_MASK,
889 WM8994_BIAS_SRC |
890 WM8994_STARTUP_BIAS_ENA |
891 WM8994_VMID_BUF_ENA |
892 (0x2 << WM8994_VMID_RAMP_SHIFT));
893
894 /* Main bias enable, VMID=2x40k */
895 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
896 WM8994_BIAS_ENA |
897 WM8994_VMID_SEL_MASK,
898 WM8994_BIAS_ENA | 0x2);
899
900 msleep(400);
901
902 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
903 WM8994_VMID_RAMP_MASK |
904 WM8994_BIAS_SRC,
905 0);
906 break;
907 }
908 }
909 }
910
911 static void vmid_dereference(struct snd_soc_codec *codec)
912 {
913 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
914
915 wm8994->vmid_refcount--;
916
917 dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
918 wm8994->vmid_refcount);
919
920 if (wm8994->vmid_refcount == 0) {
921 if (wm8994->hubs.lineout1_se)
922 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
923 WM8994_LINEOUT1N_ENA |
924 WM8994_LINEOUT1P_ENA,
925 WM8994_LINEOUT1N_ENA |
926 WM8994_LINEOUT1P_ENA);
927
928 if (wm8994->hubs.lineout2_se)
929 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
930 WM8994_LINEOUT2N_ENA |
931 WM8994_LINEOUT2P_ENA,
932 WM8994_LINEOUT2N_ENA |
933 WM8994_LINEOUT2P_ENA);
934
935 /* Start discharging VMID */
936 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
937 WM8994_BIAS_SRC |
938 WM8994_VMID_DISCH,
939 WM8994_BIAS_SRC |
940 WM8994_VMID_DISCH);
941
942 switch (wm8994->vmid_mode) {
943 case WM8994_VMID_FORCE:
944 msleep(350);
945 break;
946 default:
947 break;
948 }
949
950 snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
951 WM8994_VROI, WM8994_VROI);
952
953 /* Active discharge */
954 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
955 WM8994_LINEOUT1_DISCH |
956 WM8994_LINEOUT2_DISCH,
957 WM8994_LINEOUT1_DISCH |
958 WM8994_LINEOUT2_DISCH);
959
960 msleep(150);
961
962 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
963 WM8994_LINEOUT1N_ENA |
964 WM8994_LINEOUT1P_ENA |
965 WM8994_LINEOUT2N_ENA |
966 WM8994_LINEOUT2P_ENA, 0);
967
968 snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
969 WM8994_VROI, 0);
970
971 /* Switch off startup biases */
972 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
973 WM8994_BIAS_SRC |
974 WM8994_STARTUP_BIAS_ENA |
975 WM8994_VMID_BUF_ENA |
976 WM8994_VMID_RAMP_MASK, 0);
977
978 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
979 WM8994_BIAS_ENA | WM8994_VMID_SEL_MASK, 0);
980
981 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
982 WM8994_VMID_RAMP_MASK, 0);
983 }
984
985 pm_runtime_put(codec->dev);
986 }
987
988 static int vmid_event(struct snd_soc_dapm_widget *w,
989 struct snd_kcontrol *kcontrol, int event)
990 {
991 struct snd_soc_codec *codec = w->codec;
992
993 switch (event) {
994 case SND_SOC_DAPM_PRE_PMU:
995 vmid_reference(codec);
996 break;
997
998 case SND_SOC_DAPM_POST_PMD:
999 vmid_dereference(codec);
1000 break;
1001 }
1002
1003 return 0;
1004 }
1005
1006 static bool wm8994_check_class_w_digital(struct snd_soc_codec *codec)
1007 {
1008 int source = 0; /* GCC flow analysis can't track enable */
1009 int reg, reg_r;
1010
1011 /* We also need the same AIF source for L/R and only one path */
1012 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
1013 switch (reg) {
1014 case WM8994_AIF2DACL_TO_DAC1L:
1015 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
1016 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1017 break;
1018 case WM8994_AIF1DAC2L_TO_DAC1L:
1019 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
1020 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1021 break;
1022 case WM8994_AIF1DAC1L_TO_DAC1L:
1023 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
1024 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1025 break;
1026 default:
1027 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
1028 return false;
1029 }
1030
1031 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
1032 if (reg_r != reg) {
1033 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
1034 return false;
1035 }
1036
1037 /* Set the source up */
1038 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
1039 WM8994_CP_DYN_SRC_SEL_MASK, source);
1040
1041 return true;
1042 }
1043
1044 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
1045 struct snd_kcontrol *kcontrol, int event)
1046 {
1047 struct snd_soc_codec *codec = w->codec;
1048 struct wm8994 *control = codec->control_data;
1049 int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
1050 int i;
1051 int dac;
1052 int adc;
1053 int val;
1054
1055 switch (control->type) {
1056 case WM8994:
1057 case WM8958:
1058 mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
1059 break;
1060 default:
1061 break;
1062 }
1063
1064 switch (event) {
1065 case SND_SOC_DAPM_PRE_PMU:
1066 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_1);
1067 if ((val & WM8994_AIF1ADCL_SRC) &&
1068 (val & WM8994_AIF1ADCR_SRC))
1069 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
1070 else if (!(val & WM8994_AIF1ADCL_SRC) &&
1071 !(val & WM8994_AIF1ADCR_SRC))
1072 adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1073 else
1074 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
1075 WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1076
1077 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_2);
1078 if ((val & WM8994_AIF1DACL_SRC) &&
1079 (val & WM8994_AIF1DACR_SRC))
1080 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
1081 else if (!(val & WM8994_AIF1DACL_SRC) &&
1082 !(val & WM8994_AIF1DACR_SRC))
1083 dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1084 else
1085 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
1086 WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1087
1088 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1089 mask, adc);
1090 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1091 mask, dac);
1092 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1093 WM8994_AIF1DSPCLK_ENA |
1094 WM8994_SYSDSPCLK_ENA,
1095 WM8994_AIF1DSPCLK_ENA |
1096 WM8994_SYSDSPCLK_ENA);
1097 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, mask,
1098 WM8994_AIF1ADC1R_ENA |
1099 WM8994_AIF1ADC1L_ENA |
1100 WM8994_AIF1ADC2R_ENA |
1101 WM8994_AIF1ADC2L_ENA);
1102 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, mask,
1103 WM8994_AIF1DAC1R_ENA |
1104 WM8994_AIF1DAC1L_ENA |
1105 WM8994_AIF1DAC2R_ENA |
1106 WM8994_AIF1DAC2L_ENA);
1107 break;
1108
1109 case SND_SOC_DAPM_POST_PMU:
1110 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1111 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1112 snd_soc_read(codec,
1113 wm8994_vu_bits[i].reg));
1114 break;
1115
1116 case SND_SOC_DAPM_PRE_PMD:
1117 case SND_SOC_DAPM_POST_PMD:
1118 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1119 mask, 0);
1120 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1121 mask, 0);
1122
1123 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1124 if (val & WM8994_AIF2DSPCLK_ENA)
1125 val = WM8994_SYSDSPCLK_ENA;
1126 else
1127 val = 0;
1128 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1129 WM8994_SYSDSPCLK_ENA |
1130 WM8994_AIF1DSPCLK_ENA, val);
1131 break;
1132 }
1133
1134 return 0;
1135 }
1136
1137 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
1138 struct snd_kcontrol *kcontrol, int event)
1139 {
1140 struct snd_soc_codec *codec = w->codec;
1141 int i;
1142 int dac;
1143 int adc;
1144 int val;
1145
1146 switch (event) {
1147 case SND_SOC_DAPM_PRE_PMU:
1148 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_1);
1149 if ((val & WM8994_AIF2ADCL_SRC) &&
1150 (val & WM8994_AIF2ADCR_SRC))
1151 adc = WM8994_AIF2ADCR_ENA;
1152 else if (!(val & WM8994_AIF2ADCL_SRC) &&
1153 !(val & WM8994_AIF2ADCR_SRC))
1154 adc = WM8994_AIF2ADCL_ENA;
1155 else
1156 adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
1157
1158
1159 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_2);
1160 if ((val & WM8994_AIF2DACL_SRC) &&
1161 (val & WM8994_AIF2DACR_SRC))
1162 dac = WM8994_AIF2DACR_ENA;
1163 else if (!(val & WM8994_AIF2DACL_SRC) &&
1164 !(val & WM8994_AIF2DACR_SRC))
1165 dac = WM8994_AIF2DACL_ENA;
1166 else
1167 dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
1168
1169 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1170 WM8994_AIF2ADCL_ENA |
1171 WM8994_AIF2ADCR_ENA, adc);
1172 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1173 WM8994_AIF2DACL_ENA |
1174 WM8994_AIF2DACR_ENA, dac);
1175 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1176 WM8994_AIF2DSPCLK_ENA |
1177 WM8994_SYSDSPCLK_ENA,
1178 WM8994_AIF2DSPCLK_ENA |
1179 WM8994_SYSDSPCLK_ENA);
1180 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1181 WM8994_AIF2ADCL_ENA |
1182 WM8994_AIF2ADCR_ENA,
1183 WM8994_AIF2ADCL_ENA |
1184 WM8994_AIF2ADCR_ENA);
1185 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1186 WM8994_AIF2DACL_ENA |
1187 WM8994_AIF2DACR_ENA,
1188 WM8994_AIF2DACL_ENA |
1189 WM8994_AIF2DACR_ENA);
1190 break;
1191
1192 case SND_SOC_DAPM_POST_PMU:
1193 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1194 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1195 snd_soc_read(codec,
1196 wm8994_vu_bits[i].reg));
1197 break;
1198
1199 case SND_SOC_DAPM_PRE_PMD:
1200 case SND_SOC_DAPM_POST_PMD:
1201 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1202 WM8994_AIF2DACL_ENA |
1203 WM8994_AIF2DACR_ENA, 0);
1204 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1205 WM8994_AIF2ADCL_ENA |
1206 WM8994_AIF2ADCR_ENA, 0);
1207
1208 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1209 if (val & WM8994_AIF1DSPCLK_ENA)
1210 val = WM8994_SYSDSPCLK_ENA;
1211 else
1212 val = 0;
1213 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1214 WM8994_SYSDSPCLK_ENA |
1215 WM8994_AIF2DSPCLK_ENA, val);
1216 break;
1217 }
1218
1219 return 0;
1220 }
1221
1222 static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
1223 struct snd_kcontrol *kcontrol, int event)
1224 {
1225 struct snd_soc_codec *codec = w->codec;
1226 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1227
1228 switch (event) {
1229 case SND_SOC_DAPM_PRE_PMU:
1230 wm8994->aif1clk_enable = 1;
1231 break;
1232 case SND_SOC_DAPM_POST_PMD:
1233 wm8994->aif1clk_disable = 1;
1234 break;
1235 }
1236
1237 return 0;
1238 }
1239
1240 static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
1241 struct snd_kcontrol *kcontrol, int event)
1242 {
1243 struct snd_soc_codec *codec = w->codec;
1244 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1245
1246 switch (event) {
1247 case SND_SOC_DAPM_PRE_PMU:
1248 wm8994->aif2clk_enable = 1;
1249 break;
1250 case SND_SOC_DAPM_POST_PMD:
1251 wm8994->aif2clk_disable = 1;
1252 break;
1253 }
1254
1255 return 0;
1256 }
1257
1258 static int late_enable_ev(struct snd_soc_dapm_widget *w,
1259 struct snd_kcontrol *kcontrol, int event)
1260 {
1261 struct snd_soc_codec *codec = w->codec;
1262 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1263
1264 switch (event) {
1265 case SND_SOC_DAPM_PRE_PMU:
1266 if (wm8994->aif1clk_enable) {
1267 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1268 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1269 WM8994_AIF1CLK_ENA_MASK,
1270 WM8994_AIF1CLK_ENA);
1271 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1272 wm8994->aif1clk_enable = 0;
1273 }
1274 if (wm8994->aif2clk_enable) {
1275 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1276 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1277 WM8994_AIF2CLK_ENA_MASK,
1278 WM8994_AIF2CLK_ENA);
1279 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1280 wm8994->aif2clk_enable = 0;
1281 }
1282 break;
1283 }
1284
1285 /* We may also have postponed startup of DSP, handle that. */
1286 wm8958_aif_ev(w, kcontrol, event);
1287
1288 return 0;
1289 }
1290
1291 static int late_disable_ev(struct snd_soc_dapm_widget *w,
1292 struct snd_kcontrol *kcontrol, int event)
1293 {
1294 struct snd_soc_codec *codec = w->codec;
1295 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1296
1297 switch (event) {
1298 case SND_SOC_DAPM_POST_PMD:
1299 if (wm8994->aif1clk_disable) {
1300 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1301 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1302 WM8994_AIF1CLK_ENA_MASK, 0);
1303 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1304 wm8994->aif1clk_disable = 0;
1305 }
1306 if (wm8994->aif2clk_disable) {
1307 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1308 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1309 WM8994_AIF2CLK_ENA_MASK, 0);
1310 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1311 wm8994->aif2clk_disable = 0;
1312 }
1313 break;
1314 }
1315
1316 return 0;
1317 }
1318
1319 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
1320 struct snd_kcontrol *kcontrol, int event)
1321 {
1322 late_enable_ev(w, kcontrol, event);
1323 return 0;
1324 }
1325
1326 static int micbias_ev(struct snd_soc_dapm_widget *w,
1327 struct snd_kcontrol *kcontrol, int event)
1328 {
1329 late_enable_ev(w, kcontrol, event);
1330 return 0;
1331 }
1332
1333 static int dac_ev(struct snd_soc_dapm_widget *w,
1334 struct snd_kcontrol *kcontrol, int event)
1335 {
1336 struct snd_soc_codec *codec = w->codec;
1337 unsigned int mask = 1 << w->shift;
1338
1339 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1340 mask, mask);
1341 return 0;
1342 }
1343
1344 static const char *adc_mux_text[] = {
1345 "ADC",
1346 "DMIC",
1347 };
1348
1349 static const struct soc_enum adc_enum =
1350 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
1351
1352 static const struct snd_kcontrol_new adcl_mux =
1353 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
1354
1355 static const struct snd_kcontrol_new adcr_mux =
1356 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
1357
1358 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1359 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1360 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1361 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1362 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1363 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1364 };
1365
1366 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1367 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1368 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1369 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1370 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1371 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1372 };
1373
1374 /* Debugging; dump chip status after DAPM transitions */
1375 static int post_ev(struct snd_soc_dapm_widget *w,
1376 struct snd_kcontrol *kcontrol, int event)
1377 {
1378 struct snd_soc_codec *codec = w->codec;
1379 dev_dbg(codec->dev, "SRC status: %x\n",
1380 snd_soc_read(codec,
1381 WM8994_RATE_STATUS));
1382 return 0;
1383 }
1384
1385 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1386 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1387 1, 1, 0),
1388 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1389 0, 1, 0),
1390 };
1391
1392 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1393 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1394 1, 1, 0),
1395 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1396 0, 1, 0),
1397 };
1398
1399 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1400 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1401 1, 1, 0),
1402 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1403 0, 1, 0),
1404 };
1405
1406 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1407 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1408 1, 1, 0),
1409 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1410 0, 1, 0),
1411 };
1412
1413 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1414 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1415 5, 1, 0),
1416 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1417 4, 1, 0),
1418 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1419 2, 1, 0),
1420 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1421 1, 1, 0),
1422 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1423 0, 1, 0),
1424 };
1425
1426 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1427 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1428 5, 1, 0),
1429 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1430 4, 1, 0),
1431 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1432 2, 1, 0),
1433 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1434 1, 1, 0),
1435 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1436 0, 1, 0),
1437 };
1438
1439 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1440 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1441 .info = snd_soc_info_volsw, \
1442 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1443 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1444
1445 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1446 struct snd_ctl_elem_value *ucontrol)
1447 {
1448 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1449 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1450 struct snd_soc_codec *codec = w->codec;
1451 int ret;
1452
1453 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1454
1455 wm_hubs_update_class_w(codec);
1456
1457 return ret;
1458 }
1459
1460 static const struct snd_kcontrol_new dac1l_mix[] = {
1461 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1462 5, 1, 0),
1463 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1464 4, 1, 0),
1465 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1466 2, 1, 0),
1467 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1468 1, 1, 0),
1469 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1470 0, 1, 0),
1471 };
1472
1473 static const struct snd_kcontrol_new dac1r_mix[] = {
1474 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1475 5, 1, 0),
1476 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1477 4, 1, 0),
1478 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1479 2, 1, 0),
1480 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1481 1, 1, 0),
1482 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1483 0, 1, 0),
1484 };
1485
1486 static const char *sidetone_text[] = {
1487 "ADC/DMIC1", "DMIC2",
1488 };
1489
1490 static const struct soc_enum sidetone1_enum =
1491 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1492
1493 static const struct snd_kcontrol_new sidetone1_mux =
1494 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1495
1496 static const struct soc_enum sidetone2_enum =
1497 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1498
1499 static const struct snd_kcontrol_new sidetone2_mux =
1500 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1501
1502 static const char *aif1dac_text[] = {
1503 "AIF1DACDAT", "AIF3DACDAT",
1504 };
1505
1506 static const struct soc_enum aif1dac_enum =
1507 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1508
1509 static const struct snd_kcontrol_new aif1dac_mux =
1510 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1511
1512 static const char *aif2dac_text[] = {
1513 "AIF2DACDAT", "AIF3DACDAT",
1514 };
1515
1516 static const struct soc_enum aif2dac_enum =
1517 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1518
1519 static const struct snd_kcontrol_new aif2dac_mux =
1520 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1521
1522 static const char *aif2adc_text[] = {
1523 "AIF2ADCDAT", "AIF3DACDAT",
1524 };
1525
1526 static const struct soc_enum aif2adc_enum =
1527 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1528
1529 static const struct snd_kcontrol_new aif2adc_mux =
1530 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1531
1532 static const char *aif3adc_text[] = {
1533 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1534 };
1535
1536 static const struct soc_enum wm8994_aif3adc_enum =
1537 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1538
1539 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1540 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1541
1542 static const struct soc_enum wm8958_aif3adc_enum =
1543 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1544
1545 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1546 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1547
1548 static const char *mono_pcm_out_text[] = {
1549 "None", "AIF2ADCL", "AIF2ADCR",
1550 };
1551
1552 static const struct soc_enum mono_pcm_out_enum =
1553 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1554
1555 static const struct snd_kcontrol_new mono_pcm_out_mux =
1556 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1557
1558 static const char *aif2dac_src_text[] = {
1559 "AIF2", "AIF3",
1560 };
1561
1562 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1563 static const struct soc_enum aif2dacl_src_enum =
1564 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1565
1566 static const struct snd_kcontrol_new aif2dacl_src_mux =
1567 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1568
1569 static const struct soc_enum aif2dacr_src_enum =
1570 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1571
1572 static const struct snd_kcontrol_new aif2dacr_src_mux =
1573 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1574
1575 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1576 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
1577 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1578 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
1579 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1580
1581 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1582 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1583 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1584 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1585 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1586 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1587 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1588 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1589 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1590 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1591
1592 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1593 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1594 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1595 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1596 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1597 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1598 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux,
1599 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1600 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux,
1601 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1602
1603 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1604 };
1605
1606 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1607 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
1608 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1609 SND_SOC_DAPM_PRE_PMD),
1610 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
1611 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1612 SND_SOC_DAPM_PRE_PMD),
1613 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1614 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1615 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1616 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1617 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1618 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
1619 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
1620 };
1621
1622 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1623 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1624 dac_ev, SND_SOC_DAPM_PRE_PMU),
1625 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1626 dac_ev, SND_SOC_DAPM_PRE_PMU),
1627 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1628 dac_ev, SND_SOC_DAPM_PRE_PMU),
1629 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1630 dac_ev, SND_SOC_DAPM_PRE_PMU),
1631 };
1632
1633 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1634 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1635 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1636 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1637 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1638 };
1639
1640 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1641 SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1642 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1643 SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1644 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1645 };
1646
1647 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1648 SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1649 SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1650 };
1651
1652 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1653 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1654 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1655 SND_SOC_DAPM_INPUT("Clock"),
1656
1657 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1658 SND_SOC_DAPM_PRE_PMU),
1659 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1660 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1661
1662 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1663 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1664 SND_SOC_DAPM_PRE_PMD),
1665
1666 SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
1667 SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
1668 SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
1669
1670 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1671 0, SND_SOC_NOPM, 9, 0),
1672 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1673 0, SND_SOC_NOPM, 8, 0),
1674 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1675 SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
1676 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1677 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1678 SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
1679 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1680
1681 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1682 0, SND_SOC_NOPM, 11, 0),
1683 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1684 0, SND_SOC_NOPM, 10, 0),
1685 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1686 SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
1687 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1688 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1689 SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
1690 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1691
1692 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1693 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1694 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1695 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1696
1697 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1698 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1699 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1700 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1701
1702 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1703 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1704 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1705 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1706
1707 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1708 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1709
1710 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1711 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1712 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1713 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1714
1715 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1716 SND_SOC_NOPM, 13, 0),
1717 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1718 SND_SOC_NOPM, 12, 0),
1719 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1720 SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
1721 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1722 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1723 SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
1724 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1725
1726 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1727 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1728 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1729 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1730
1731 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1732 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1733 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1734
1735 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1736 SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1737
1738 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1739
1740 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1741 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1742 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1743 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1744
1745 /* Power is done with the muxes since the ADC power also controls the
1746 * downsampling chain, the chip will automatically manage the analogue
1747 * specific portions.
1748 */
1749 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1750 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1751
1752 SND_SOC_DAPM_POST("Debug log", post_ev),
1753 };
1754
1755 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1756 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1757 };
1758
1759 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1760 SND_SOC_DAPM_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0),
1761 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1762 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1763 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1764 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1765 };
1766
1767 static const struct snd_soc_dapm_route intercon[] = {
1768 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1769 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1770
1771 { "DSP1CLK", NULL, "CLK_SYS" },
1772 { "DSP2CLK", NULL, "CLK_SYS" },
1773 { "DSPINTCLK", NULL, "CLK_SYS" },
1774
1775 { "AIF1ADC1L", NULL, "AIF1CLK" },
1776 { "AIF1ADC1L", NULL, "DSP1CLK" },
1777 { "AIF1ADC1R", NULL, "AIF1CLK" },
1778 { "AIF1ADC1R", NULL, "DSP1CLK" },
1779 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1780
1781 { "AIF1DAC1L", NULL, "AIF1CLK" },
1782 { "AIF1DAC1L", NULL, "DSP1CLK" },
1783 { "AIF1DAC1R", NULL, "AIF1CLK" },
1784 { "AIF1DAC1R", NULL, "DSP1CLK" },
1785 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1786
1787 { "AIF1ADC2L", NULL, "AIF1CLK" },
1788 { "AIF1ADC2L", NULL, "DSP1CLK" },
1789 { "AIF1ADC2R", NULL, "AIF1CLK" },
1790 { "AIF1ADC2R", NULL, "DSP1CLK" },
1791 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1792
1793 { "AIF1DAC2L", NULL, "AIF1CLK" },
1794 { "AIF1DAC2L", NULL, "DSP1CLK" },
1795 { "AIF1DAC2R", NULL, "AIF1CLK" },
1796 { "AIF1DAC2R", NULL, "DSP1CLK" },
1797 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1798
1799 { "AIF2ADCL", NULL, "AIF2CLK" },
1800 { "AIF2ADCL", NULL, "DSP2CLK" },
1801 { "AIF2ADCR", NULL, "AIF2CLK" },
1802 { "AIF2ADCR", NULL, "DSP2CLK" },
1803 { "AIF2ADCR", NULL, "DSPINTCLK" },
1804
1805 { "AIF2DACL", NULL, "AIF2CLK" },
1806 { "AIF2DACL", NULL, "DSP2CLK" },
1807 { "AIF2DACR", NULL, "AIF2CLK" },
1808 { "AIF2DACR", NULL, "DSP2CLK" },
1809 { "AIF2DACR", NULL, "DSPINTCLK" },
1810
1811 { "DMIC1L", NULL, "DMIC1DAT" },
1812 { "DMIC1L", NULL, "CLK_SYS" },
1813 { "DMIC1R", NULL, "DMIC1DAT" },
1814 { "DMIC1R", NULL, "CLK_SYS" },
1815 { "DMIC2L", NULL, "DMIC2DAT" },
1816 { "DMIC2L", NULL, "CLK_SYS" },
1817 { "DMIC2R", NULL, "DMIC2DAT" },
1818 { "DMIC2R", NULL, "CLK_SYS" },
1819
1820 { "ADCL", NULL, "AIF1CLK" },
1821 { "ADCL", NULL, "DSP1CLK" },
1822 { "ADCL", NULL, "DSPINTCLK" },
1823
1824 { "ADCR", NULL, "AIF1CLK" },
1825 { "ADCR", NULL, "DSP1CLK" },
1826 { "ADCR", NULL, "DSPINTCLK" },
1827
1828 { "ADCL Mux", "ADC", "ADCL" },
1829 { "ADCL Mux", "DMIC", "DMIC1L" },
1830 { "ADCR Mux", "ADC", "ADCR" },
1831 { "ADCR Mux", "DMIC", "DMIC1R" },
1832
1833 { "DAC1L", NULL, "AIF1CLK" },
1834 { "DAC1L", NULL, "DSP1CLK" },
1835 { "DAC1L", NULL, "DSPINTCLK" },
1836
1837 { "DAC1R", NULL, "AIF1CLK" },
1838 { "DAC1R", NULL, "DSP1CLK" },
1839 { "DAC1R", NULL, "DSPINTCLK" },
1840
1841 { "DAC2L", NULL, "AIF2CLK" },
1842 { "DAC2L", NULL, "DSP2CLK" },
1843 { "DAC2L", NULL, "DSPINTCLK" },
1844
1845 { "DAC2R", NULL, "AIF2DACR" },
1846 { "DAC2R", NULL, "AIF2CLK" },
1847 { "DAC2R", NULL, "DSP2CLK" },
1848 { "DAC2R", NULL, "DSPINTCLK" },
1849
1850 { "TOCLK", NULL, "CLK_SYS" },
1851
1852 { "AIF1DACDAT", NULL, "AIF1 Playback" },
1853 { "AIF2DACDAT", NULL, "AIF2 Playback" },
1854 { "AIF3DACDAT", NULL, "AIF3 Playback" },
1855
1856 { "AIF1 Capture", NULL, "AIF1ADCDAT" },
1857 { "AIF2 Capture", NULL, "AIF2ADCDAT" },
1858 { "AIF3 Capture", NULL, "AIF3ADCDAT" },
1859
1860 /* AIF1 outputs */
1861 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1862 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1863 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1864
1865 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1866 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1867 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1868
1869 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1870 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1871 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1872
1873 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1874 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1875 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1876
1877 /* Pin level routing for AIF3 */
1878 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1879 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1880 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1881 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1882
1883 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1884 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1885 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1886 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1887 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1888 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1889 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1890
1891 /* DAC1 inputs */
1892 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1893 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1894 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1895 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1896 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1897
1898 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1899 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1900 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1901 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1902 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1903
1904 /* DAC2/AIF2 outputs */
1905 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1906 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1907 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1908 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1909 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1910 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1911
1912 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1913 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1914 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1915 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1916 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1917 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1918
1919 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1920 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1921 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1922 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1923
1924 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1925
1926 /* AIF3 output */
1927 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1928 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1929 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1930 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1931 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1932 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1933 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1934 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1935
1936 /* Sidetone */
1937 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1938 { "Left Sidetone", "DMIC2", "DMIC2L" },
1939 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1940 { "Right Sidetone", "DMIC2", "DMIC2R" },
1941
1942 /* Output stages */
1943 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1944 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1945
1946 { "SPKL", "DAC1 Switch", "DAC1L" },
1947 { "SPKL", "DAC2 Switch", "DAC2L" },
1948
1949 { "SPKR", "DAC1 Switch", "DAC1R" },
1950 { "SPKR", "DAC2 Switch", "DAC2R" },
1951
1952 { "Left Headphone Mux", "DAC", "DAC1L" },
1953 { "Right Headphone Mux", "DAC", "DAC1R" },
1954 };
1955
1956 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1957 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1958 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1959 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1960 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1961 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1962 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1963 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1964 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1965 };
1966
1967 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1968 { "DAC1L", NULL, "DAC1L Mixer" },
1969 { "DAC1R", NULL, "DAC1R Mixer" },
1970 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1971 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1972 };
1973
1974 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1975 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1976 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1977 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1978 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1979 { "MICBIAS1", NULL, "CLK_SYS" },
1980 { "MICBIAS1", NULL, "MICBIAS Supply" },
1981 { "MICBIAS2", NULL, "CLK_SYS" },
1982 { "MICBIAS2", NULL, "MICBIAS Supply" },
1983 };
1984
1985 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1986 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1987 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1988 { "MICBIAS1", NULL, "VMID" },
1989 { "MICBIAS2", NULL, "VMID" },
1990 };
1991
1992 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1993 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1994 { "AIF2DACR", NULL, "AIF2DACR Mux" },
1995
1996 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1997 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1998 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1999 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
2000
2001 { "AIF3DACDAT", NULL, "AIF3" },
2002 { "AIF3ADCDAT", NULL, "AIF3" },
2003
2004 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
2005 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
2006
2007 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
2008 };
2009
2010 /* The size in bits of the FLL divide multiplied by 10
2011 * to allow rounding later */
2012 #define FIXED_FLL_SIZE ((1 << 16) * 10)
2013
2014 struct fll_div {
2015 u16 outdiv;
2016 u16 n;
2017 u16 k;
2018 u16 clk_ref_div;
2019 u16 fll_fratio;
2020 };
2021
2022 static int wm8994_get_fll_config(struct fll_div *fll,
2023 int freq_in, int freq_out)
2024 {
2025 u64 Kpart;
2026 unsigned int K, Ndiv, Nmod;
2027
2028 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
2029
2030 /* Scale the input frequency down to <= 13.5MHz */
2031 fll->clk_ref_div = 0;
2032 while (freq_in > 13500000) {
2033 fll->clk_ref_div++;
2034 freq_in /= 2;
2035
2036 if (fll->clk_ref_div > 3)
2037 return -EINVAL;
2038 }
2039 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
2040
2041 /* Scale the output to give 90MHz<=Fvco<=100MHz */
2042 fll->outdiv = 3;
2043 while (freq_out * (fll->outdiv + 1) < 90000000) {
2044 fll->outdiv++;
2045 if (fll->outdiv > 63)
2046 return -EINVAL;
2047 }
2048 freq_out *= fll->outdiv + 1;
2049 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
2050
2051 if (freq_in > 1000000) {
2052 fll->fll_fratio = 0;
2053 } else if (freq_in > 256000) {
2054 fll->fll_fratio = 1;
2055 freq_in *= 2;
2056 } else if (freq_in > 128000) {
2057 fll->fll_fratio = 2;
2058 freq_in *= 4;
2059 } else if (freq_in > 64000) {
2060 fll->fll_fratio = 3;
2061 freq_in *= 8;
2062 } else {
2063 fll->fll_fratio = 4;
2064 freq_in *= 16;
2065 }
2066 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
2067
2068 /* Now, calculate N.K */
2069 Ndiv = freq_out / freq_in;
2070
2071 fll->n = Ndiv;
2072 Nmod = freq_out % freq_in;
2073 pr_debug("Nmod=%d\n", Nmod);
2074
2075 /* Calculate fractional part - scale up so we can round. */
2076 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
2077
2078 do_div(Kpart, freq_in);
2079
2080 K = Kpart & 0xFFFFFFFF;
2081
2082 if ((K % 10) >= 5)
2083 K += 5;
2084
2085 /* Move down to proper range now rounding is done */
2086 fll->k = K / 10;
2087
2088 pr_debug("N=%x K=%x\n", fll->n, fll->k);
2089
2090 return 0;
2091 }
2092
2093 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
2094 unsigned int freq_in, unsigned int freq_out)
2095 {
2096 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2097 struct wm8994 *control = wm8994->wm8994;
2098 int reg_offset, ret;
2099 struct fll_div fll;
2100 u16 reg, clk1, aif_reg, aif_src;
2101 unsigned long timeout;
2102 bool was_enabled;
2103
2104 switch (id) {
2105 case WM8994_FLL1:
2106 reg_offset = 0;
2107 id = 0;
2108 aif_src = 0x10;
2109 break;
2110 case WM8994_FLL2:
2111 reg_offset = 0x20;
2112 id = 1;
2113 aif_src = 0x18;
2114 break;
2115 default:
2116 return -EINVAL;
2117 }
2118
2119 reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
2120 was_enabled = reg & WM8994_FLL1_ENA;
2121
2122 switch (src) {
2123 case 0:
2124 /* Allow no source specification when stopping */
2125 if (freq_out)
2126 return -EINVAL;
2127 src = wm8994->fll[id].src;
2128 break;
2129 case WM8994_FLL_SRC_MCLK1:
2130 case WM8994_FLL_SRC_MCLK2:
2131 case WM8994_FLL_SRC_LRCLK:
2132 case WM8994_FLL_SRC_BCLK:
2133 break;
2134 case WM8994_FLL_SRC_INTERNAL:
2135 freq_in = 12000000;
2136 freq_out = 12000000;
2137 break;
2138 default:
2139 return -EINVAL;
2140 }
2141
2142 /* Are we changing anything? */
2143 if (wm8994->fll[id].src == src &&
2144 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
2145 return 0;
2146
2147 /* If we're stopping the FLL redo the old config - no
2148 * registers will actually be written but we avoid GCC flow
2149 * analysis bugs spewing warnings.
2150 */
2151 if (freq_out)
2152 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
2153 else
2154 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
2155 wm8994->fll[id].out);
2156 if (ret < 0)
2157 return ret;
2158
2159 /* Make sure that we're not providing SYSCLK right now */
2160 clk1 = snd_soc_read(codec, WM8994_CLOCKING_1);
2161 if (clk1 & WM8994_SYSCLK_SRC)
2162 aif_reg = WM8994_AIF2_CLOCKING_1;
2163 else
2164 aif_reg = WM8994_AIF1_CLOCKING_1;
2165 reg = snd_soc_read(codec, aif_reg);
2166
2167 if ((reg & WM8994_AIF1CLK_ENA) &&
2168 (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) {
2169 dev_err(codec->dev, "FLL%d is currently providing SYSCLK\n",
2170 id + 1);
2171 return -EBUSY;
2172 }
2173
2174 /* We always need to disable the FLL while reconfiguring */
2175 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2176 WM8994_FLL1_ENA, 0);
2177
2178 if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
2179 freq_in == freq_out && freq_out) {
2180 dev_dbg(codec->dev, "Bypassing FLL%d\n", id + 1);
2181 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2182 WM8958_FLL1_BYP, WM8958_FLL1_BYP);
2183 goto out;
2184 }
2185
2186 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
2187 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
2188 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
2189 WM8994_FLL1_OUTDIV_MASK |
2190 WM8994_FLL1_FRATIO_MASK, reg);
2191
2192 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset,
2193 WM8994_FLL1_K_MASK, fll.k);
2194
2195 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
2196 WM8994_FLL1_N_MASK,
2197 fll.n << WM8994_FLL1_N_SHIFT);
2198
2199 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2200 WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP |
2201 WM8994_FLL1_REFCLK_DIV_MASK |
2202 WM8994_FLL1_REFCLK_SRC_MASK,
2203 ((src == WM8994_FLL_SRC_INTERNAL)
2204 << WM8994_FLL1_FRC_NCO_SHIFT) |
2205 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
2206 (src - 1));
2207
2208 /* Clear any pending completion from a previous failure */
2209 try_wait_for_completion(&wm8994->fll_locked[id]);
2210
2211 /* Enable (with fractional mode if required) */
2212 if (freq_out) {
2213 /* Enable VMID if we need it */
2214 if (!was_enabled) {
2215 active_reference(codec);
2216
2217 switch (control->type) {
2218 case WM8994:
2219 vmid_reference(codec);
2220 break;
2221 case WM8958:
2222 if (wm8994->revision < 1)
2223 vmid_reference(codec);
2224 break;
2225 default:
2226 break;
2227 }
2228 }
2229
2230 reg = WM8994_FLL1_ENA;
2231
2232 if (fll.k)
2233 reg |= WM8994_FLL1_FRAC;
2234 if (src == WM8994_FLL_SRC_INTERNAL)
2235 reg |= WM8994_FLL1_OSC_ENA;
2236
2237 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2238 WM8994_FLL1_ENA | WM8994_FLL1_OSC_ENA |
2239 WM8994_FLL1_FRAC, reg);
2240
2241 if (wm8994->fll_locked_irq) {
2242 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
2243 msecs_to_jiffies(10));
2244 if (timeout == 0)
2245 dev_warn(codec->dev,
2246 "Timed out waiting for FLL lock\n");
2247 } else {
2248 msleep(5);
2249 }
2250 } else {
2251 if (was_enabled) {
2252 switch (control->type) {
2253 case WM8994:
2254 vmid_dereference(codec);
2255 break;
2256 case WM8958:
2257 if (wm8994->revision < 1)
2258 vmid_dereference(codec);
2259 break;
2260 default:
2261 break;
2262 }
2263
2264 active_dereference(codec);
2265 }
2266 }
2267
2268 out:
2269 wm8994->fll[id].in = freq_in;
2270 wm8994->fll[id].out = freq_out;
2271 wm8994->fll[id].src = src;
2272
2273 configure_clock(codec);
2274
2275 return 0;
2276 }
2277
2278 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
2279 {
2280 struct completion *completion = data;
2281
2282 complete(completion);
2283
2284 return IRQ_HANDLED;
2285 }
2286
2287 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
2288
2289 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
2290 unsigned int freq_in, unsigned int freq_out)
2291 {
2292 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
2293 }
2294
2295 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
2296 int clk_id, unsigned int freq, int dir)
2297 {
2298 struct snd_soc_codec *codec = dai->codec;
2299 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2300 int i;
2301
2302 switch (dai->id) {
2303 case 1:
2304 case 2:
2305 break;
2306
2307 default:
2308 /* AIF3 shares clocking with AIF1/2 */
2309 return -EINVAL;
2310 }
2311
2312 switch (clk_id) {
2313 case WM8994_SYSCLK_MCLK1:
2314 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
2315 wm8994->mclk[0] = freq;
2316 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
2317 dai->id, freq);
2318 break;
2319
2320 case WM8994_SYSCLK_MCLK2:
2321 /* TODO: Set GPIO AF */
2322 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
2323 wm8994->mclk[1] = freq;
2324 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
2325 dai->id, freq);
2326 break;
2327
2328 case WM8994_SYSCLK_FLL1:
2329 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
2330 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
2331 break;
2332
2333 case WM8994_SYSCLK_FLL2:
2334 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
2335 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
2336 break;
2337
2338 case WM8994_SYSCLK_OPCLK:
2339 /* Special case - a division (times 10) is given and
2340 * no effect on main clocking.
2341 */
2342 if (freq) {
2343 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
2344 if (opclk_divs[i] == freq)
2345 break;
2346 if (i == ARRAY_SIZE(opclk_divs))
2347 return -EINVAL;
2348 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
2349 WM8994_OPCLK_DIV_MASK, i);
2350 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2351 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2352 } else {
2353 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2354 WM8994_OPCLK_ENA, 0);
2355 }
2356
2357 default:
2358 return -EINVAL;
2359 }
2360
2361 configure_clock(codec);
2362
2363 return 0;
2364 }
2365
2366 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
2367 enum snd_soc_bias_level level)
2368 {
2369 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2370 struct wm8994 *control = wm8994->wm8994;
2371
2372 wm_hubs_set_bias_level(codec, level);
2373
2374 switch (level) {
2375 case SND_SOC_BIAS_ON:
2376 break;
2377
2378 case SND_SOC_BIAS_PREPARE:
2379 /* MICBIAS into regulating mode */
2380 switch (control->type) {
2381 case WM8958:
2382 case WM1811:
2383 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2384 WM8958_MICB1_MODE, 0);
2385 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2386 WM8958_MICB2_MODE, 0);
2387 break;
2388 default:
2389 break;
2390 }
2391
2392 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2393 active_reference(codec);
2394 break;
2395
2396 case SND_SOC_BIAS_STANDBY:
2397 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
2398 switch (control->type) {
2399 case WM8958:
2400 if (wm8994->revision == 0) {
2401 /* Optimise performance for rev A */
2402 snd_soc_update_bits(codec,
2403 WM8958_CHARGE_PUMP_2,
2404 WM8958_CP_DISCH,
2405 WM8958_CP_DISCH);
2406 }
2407 break;
2408
2409 default:
2410 break;
2411 }
2412
2413 /* Discharge LINEOUT1 & 2 */
2414 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
2415 WM8994_LINEOUT1_DISCH |
2416 WM8994_LINEOUT2_DISCH,
2417 WM8994_LINEOUT1_DISCH |
2418 WM8994_LINEOUT2_DISCH);
2419 }
2420
2421 if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
2422 active_dereference(codec);
2423
2424 /* MICBIAS into bypass mode on newer devices */
2425 switch (control->type) {
2426 case WM8958:
2427 case WM1811:
2428 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2429 WM8958_MICB1_MODE,
2430 WM8958_MICB1_MODE);
2431 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2432 WM8958_MICB2_MODE,
2433 WM8958_MICB2_MODE);
2434 break;
2435 default:
2436 break;
2437 }
2438 break;
2439
2440 case SND_SOC_BIAS_OFF:
2441 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2442 wm8994->cur_fw = NULL;
2443 break;
2444 }
2445
2446 codec->dapm.bias_level = level;
2447
2448 return 0;
2449 }
2450
2451 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode)
2452 {
2453 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2454
2455 switch (mode) {
2456 case WM8994_VMID_NORMAL:
2457 if (wm8994->hubs.lineout1_se) {
2458 snd_soc_dapm_disable_pin(&codec->dapm,
2459 "LINEOUT1N Driver");
2460 snd_soc_dapm_disable_pin(&codec->dapm,
2461 "LINEOUT1P Driver");
2462 }
2463 if (wm8994->hubs.lineout2_se) {
2464 snd_soc_dapm_disable_pin(&codec->dapm,
2465 "LINEOUT2N Driver");
2466 snd_soc_dapm_disable_pin(&codec->dapm,
2467 "LINEOUT2P Driver");
2468 }
2469
2470 /* Do the sync with the old mode to allow it to clean up */
2471 snd_soc_dapm_sync(&codec->dapm);
2472 wm8994->vmid_mode = mode;
2473 break;
2474
2475 case WM8994_VMID_FORCE:
2476 if (wm8994->hubs.lineout1_se) {
2477 snd_soc_dapm_force_enable_pin(&codec->dapm,
2478 "LINEOUT1N Driver");
2479 snd_soc_dapm_force_enable_pin(&codec->dapm,
2480 "LINEOUT1P Driver");
2481 }
2482 if (wm8994->hubs.lineout2_se) {
2483 snd_soc_dapm_force_enable_pin(&codec->dapm,
2484 "LINEOUT2N Driver");
2485 snd_soc_dapm_force_enable_pin(&codec->dapm,
2486 "LINEOUT2P Driver");
2487 }
2488
2489 wm8994->vmid_mode = mode;
2490 snd_soc_dapm_sync(&codec->dapm);
2491 break;
2492
2493 default:
2494 return -EINVAL;
2495 }
2496
2497 return 0;
2498 }
2499
2500 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2501 {
2502 struct snd_soc_codec *codec = dai->codec;
2503 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2504 struct wm8994 *control = wm8994->wm8994;
2505 int ms_reg;
2506 int aif1_reg;
2507 int ms = 0;
2508 int aif1 = 0;
2509
2510 switch (dai->id) {
2511 case 1:
2512 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2513 aif1_reg = WM8994_AIF1_CONTROL_1;
2514 break;
2515 case 2:
2516 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2517 aif1_reg = WM8994_AIF2_CONTROL_1;
2518 break;
2519 default:
2520 return -EINVAL;
2521 }
2522
2523 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2524 case SND_SOC_DAIFMT_CBS_CFS:
2525 break;
2526 case SND_SOC_DAIFMT_CBM_CFM:
2527 ms = WM8994_AIF1_MSTR;
2528 break;
2529 default:
2530 return -EINVAL;
2531 }
2532
2533 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2534 case SND_SOC_DAIFMT_DSP_B:
2535 aif1 |= WM8994_AIF1_LRCLK_INV;
2536 case SND_SOC_DAIFMT_DSP_A:
2537 aif1 |= 0x18;
2538 break;
2539 case SND_SOC_DAIFMT_I2S:
2540 aif1 |= 0x10;
2541 break;
2542 case SND_SOC_DAIFMT_RIGHT_J:
2543 break;
2544 case SND_SOC_DAIFMT_LEFT_J:
2545 aif1 |= 0x8;
2546 break;
2547 default:
2548 return -EINVAL;
2549 }
2550
2551 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2552 case SND_SOC_DAIFMT_DSP_A:
2553 case SND_SOC_DAIFMT_DSP_B:
2554 /* frame inversion not valid for DSP modes */
2555 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2556 case SND_SOC_DAIFMT_NB_NF:
2557 break;
2558 case SND_SOC_DAIFMT_IB_NF:
2559 aif1 |= WM8994_AIF1_BCLK_INV;
2560 break;
2561 default:
2562 return -EINVAL;
2563 }
2564 break;
2565
2566 case SND_SOC_DAIFMT_I2S:
2567 case SND_SOC_DAIFMT_RIGHT_J:
2568 case SND_SOC_DAIFMT_LEFT_J:
2569 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2570 case SND_SOC_DAIFMT_NB_NF:
2571 break;
2572 case SND_SOC_DAIFMT_IB_IF:
2573 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2574 break;
2575 case SND_SOC_DAIFMT_IB_NF:
2576 aif1 |= WM8994_AIF1_BCLK_INV;
2577 break;
2578 case SND_SOC_DAIFMT_NB_IF:
2579 aif1 |= WM8994_AIF1_LRCLK_INV;
2580 break;
2581 default:
2582 return -EINVAL;
2583 }
2584 break;
2585 default:
2586 return -EINVAL;
2587 }
2588
2589 /* The AIF2 format configuration needs to be mirrored to AIF3
2590 * on WM8958 if it's in use so just do it all the time. */
2591 switch (control->type) {
2592 case WM1811:
2593 case WM8958:
2594 if (dai->id == 2)
2595 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2596 WM8994_AIF1_LRCLK_INV |
2597 WM8958_AIF3_FMT_MASK, aif1);
2598 break;
2599
2600 default:
2601 break;
2602 }
2603
2604 snd_soc_update_bits(codec, aif1_reg,
2605 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2606 WM8994_AIF1_FMT_MASK,
2607 aif1);
2608 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2609 ms);
2610
2611 return 0;
2612 }
2613
2614 static struct {
2615 int val, rate;
2616 } srs[] = {
2617 { 0, 8000 },
2618 { 1, 11025 },
2619 { 2, 12000 },
2620 { 3, 16000 },
2621 { 4, 22050 },
2622 { 5, 24000 },
2623 { 6, 32000 },
2624 { 7, 44100 },
2625 { 8, 48000 },
2626 { 9, 88200 },
2627 { 10, 96000 },
2628 };
2629
2630 static int fs_ratios[] = {
2631 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2632 };
2633
2634 static int bclk_divs[] = {
2635 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2636 640, 880, 960, 1280, 1760, 1920
2637 };
2638
2639 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2640 struct snd_pcm_hw_params *params,
2641 struct snd_soc_dai *dai)
2642 {
2643 struct snd_soc_codec *codec = dai->codec;
2644 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2645 int aif1_reg;
2646 int aif2_reg;
2647 int bclk_reg;
2648 int lrclk_reg;
2649 int rate_reg;
2650 int aif1 = 0;
2651 int aif2 = 0;
2652 int bclk = 0;
2653 int lrclk = 0;
2654 int rate_val = 0;
2655 int id = dai->id - 1;
2656
2657 int i, cur_val, best_val, bclk_rate, best;
2658
2659 switch (dai->id) {
2660 case 1:
2661 aif1_reg = WM8994_AIF1_CONTROL_1;
2662 aif2_reg = WM8994_AIF1_CONTROL_2;
2663 bclk_reg = WM8994_AIF1_BCLK;
2664 rate_reg = WM8994_AIF1_RATE;
2665 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2666 wm8994->lrclk_shared[0]) {
2667 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2668 } else {
2669 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2670 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2671 }
2672 break;
2673 case 2:
2674 aif1_reg = WM8994_AIF2_CONTROL_1;
2675 aif2_reg = WM8994_AIF2_CONTROL_2;
2676 bclk_reg = WM8994_AIF2_BCLK;
2677 rate_reg = WM8994_AIF2_RATE;
2678 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2679 wm8994->lrclk_shared[1]) {
2680 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2681 } else {
2682 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2683 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2684 }
2685 break;
2686 default:
2687 return -EINVAL;
2688 }
2689
2690 bclk_rate = params_rate(params) * 4;
2691 switch (params_format(params)) {
2692 case SNDRV_PCM_FORMAT_S16_LE:
2693 bclk_rate *= 16;
2694 break;
2695 case SNDRV_PCM_FORMAT_S20_3LE:
2696 bclk_rate *= 20;
2697 aif1 |= 0x20;
2698 break;
2699 case SNDRV_PCM_FORMAT_S24_LE:
2700 bclk_rate *= 24;
2701 aif1 |= 0x40;
2702 break;
2703 case SNDRV_PCM_FORMAT_S32_LE:
2704 bclk_rate *= 32;
2705 aif1 |= 0x60;
2706 break;
2707 default:
2708 return -EINVAL;
2709 }
2710
2711 /* Try to find an appropriate sample rate; look for an exact match. */
2712 for (i = 0; i < ARRAY_SIZE(srs); i++)
2713 if (srs[i].rate == params_rate(params))
2714 break;
2715 if (i == ARRAY_SIZE(srs))
2716 return -EINVAL;
2717 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2718
2719 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2720 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2721 dai->id, wm8994->aifclk[id], bclk_rate);
2722
2723 if (params_channels(params) == 1 &&
2724 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2725 aif2 |= WM8994_AIF1_MONO;
2726
2727 if (wm8994->aifclk[id] == 0) {
2728 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2729 return -EINVAL;
2730 }
2731
2732 /* AIFCLK/fs ratio; look for a close match in either direction */
2733 best = 0;
2734 best_val = abs((fs_ratios[0] * params_rate(params))
2735 - wm8994->aifclk[id]);
2736 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2737 cur_val = abs((fs_ratios[i] * params_rate(params))
2738 - wm8994->aifclk[id]);
2739 if (cur_val >= best_val)
2740 continue;
2741 best = i;
2742 best_val = cur_val;
2743 }
2744 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2745 dai->id, fs_ratios[best]);
2746 rate_val |= best;
2747
2748 /* We may not get quite the right frequency if using
2749 * approximate clocks so look for the closest match that is
2750 * higher than the target (we need to ensure that there enough
2751 * BCLKs to clock out the samples).
2752 */
2753 best = 0;
2754 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2755 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2756 if (cur_val < 0) /* BCLK table is sorted */
2757 break;
2758 best = i;
2759 }
2760 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2761 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2762 bclk_divs[best], bclk_rate);
2763 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2764
2765 lrclk = bclk_rate / params_rate(params);
2766 if (!lrclk) {
2767 dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
2768 bclk_rate);
2769 return -EINVAL;
2770 }
2771 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2772 lrclk, bclk_rate / lrclk);
2773
2774 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2775 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2776 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2777 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2778 lrclk);
2779 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2780 WM8994_AIF1CLK_RATE_MASK, rate_val);
2781
2782 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2783 switch (dai->id) {
2784 case 1:
2785 wm8994->dac_rates[0] = params_rate(params);
2786 wm8994_set_retune_mobile(codec, 0);
2787 wm8994_set_retune_mobile(codec, 1);
2788 break;
2789 case 2:
2790 wm8994->dac_rates[1] = params_rate(params);
2791 wm8994_set_retune_mobile(codec, 2);
2792 break;
2793 }
2794 }
2795
2796 return 0;
2797 }
2798
2799 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2800 struct snd_pcm_hw_params *params,
2801 struct snd_soc_dai *dai)
2802 {
2803 struct snd_soc_codec *codec = dai->codec;
2804 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2805 struct wm8994 *control = wm8994->wm8994;
2806 int aif1_reg;
2807 int aif1 = 0;
2808
2809 switch (dai->id) {
2810 case 3:
2811 switch (control->type) {
2812 case WM1811:
2813 case WM8958:
2814 aif1_reg = WM8958_AIF3_CONTROL_1;
2815 break;
2816 default:
2817 return 0;
2818 }
2819 default:
2820 return 0;
2821 }
2822
2823 switch (params_format(params)) {
2824 case SNDRV_PCM_FORMAT_S16_LE:
2825 break;
2826 case SNDRV_PCM_FORMAT_S20_3LE:
2827 aif1 |= 0x20;
2828 break;
2829 case SNDRV_PCM_FORMAT_S24_LE:
2830 aif1 |= 0x40;
2831 break;
2832 case SNDRV_PCM_FORMAT_S32_LE:
2833 aif1 |= 0x60;
2834 break;
2835 default:
2836 return -EINVAL;
2837 }
2838
2839 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2840 }
2841
2842 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2843 {
2844 struct snd_soc_codec *codec = codec_dai->codec;
2845 int mute_reg;
2846 int reg;
2847
2848 switch (codec_dai->id) {
2849 case 1:
2850 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2851 break;
2852 case 2:
2853 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2854 break;
2855 default:
2856 return -EINVAL;
2857 }
2858
2859 if (mute)
2860 reg = WM8994_AIF1DAC1_MUTE;
2861 else
2862 reg = 0;
2863
2864 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2865
2866 return 0;
2867 }
2868
2869 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2870 {
2871 struct snd_soc_codec *codec = codec_dai->codec;
2872 int reg, val, mask;
2873
2874 switch (codec_dai->id) {
2875 case 1:
2876 reg = WM8994_AIF1_MASTER_SLAVE;
2877 mask = WM8994_AIF1_TRI;
2878 break;
2879 case 2:
2880 reg = WM8994_AIF2_MASTER_SLAVE;
2881 mask = WM8994_AIF2_TRI;
2882 break;
2883 default:
2884 return -EINVAL;
2885 }
2886
2887 if (tristate)
2888 val = mask;
2889 else
2890 val = 0;
2891
2892 return snd_soc_update_bits(codec, reg, mask, val);
2893 }
2894
2895 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
2896 {
2897 struct snd_soc_codec *codec = dai->codec;
2898
2899 /* Disable the pulls on the AIF if we're using it to save power. */
2900 snd_soc_update_bits(codec, WM8994_GPIO_3,
2901 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2902 snd_soc_update_bits(codec, WM8994_GPIO_4,
2903 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2904 snd_soc_update_bits(codec, WM8994_GPIO_5,
2905 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2906
2907 return 0;
2908 }
2909
2910 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2911
2912 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2913 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2914
2915 static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2916 .set_sysclk = wm8994_set_dai_sysclk,
2917 .set_fmt = wm8994_set_dai_fmt,
2918 .hw_params = wm8994_hw_params,
2919 .digital_mute = wm8994_aif_mute,
2920 .set_pll = wm8994_set_fll,
2921 .set_tristate = wm8994_set_tristate,
2922 };
2923
2924 static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2925 .set_sysclk = wm8994_set_dai_sysclk,
2926 .set_fmt = wm8994_set_dai_fmt,
2927 .hw_params = wm8994_hw_params,
2928 .digital_mute = wm8994_aif_mute,
2929 .set_pll = wm8994_set_fll,
2930 .set_tristate = wm8994_set_tristate,
2931 };
2932
2933 static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
2934 .hw_params = wm8994_aif3_hw_params,
2935 };
2936
2937 static struct snd_soc_dai_driver wm8994_dai[] = {
2938 {
2939 .name = "wm8994-aif1",
2940 .id = 1,
2941 .playback = {
2942 .stream_name = "AIF1 Playback",
2943 .channels_min = 1,
2944 .channels_max = 2,
2945 .rates = WM8994_RATES,
2946 .formats = WM8994_FORMATS,
2947 .sig_bits = 24,
2948 },
2949 .capture = {
2950 .stream_name = "AIF1 Capture",
2951 .channels_min = 1,
2952 .channels_max = 2,
2953 .rates = WM8994_RATES,
2954 .formats = WM8994_FORMATS,
2955 .sig_bits = 24,
2956 },
2957 .ops = &wm8994_aif1_dai_ops,
2958 },
2959 {
2960 .name = "wm8994-aif2",
2961 .id = 2,
2962 .playback = {
2963 .stream_name = "AIF2 Playback",
2964 .channels_min = 1,
2965 .channels_max = 2,
2966 .rates = WM8994_RATES,
2967 .formats = WM8994_FORMATS,
2968 .sig_bits = 24,
2969 },
2970 .capture = {
2971 .stream_name = "AIF2 Capture",
2972 .channels_min = 1,
2973 .channels_max = 2,
2974 .rates = WM8994_RATES,
2975 .formats = WM8994_FORMATS,
2976 .sig_bits = 24,
2977 },
2978 .probe = wm8994_aif2_probe,
2979 .ops = &wm8994_aif2_dai_ops,
2980 },
2981 {
2982 .name = "wm8994-aif3",
2983 .id = 3,
2984 .playback = {
2985 .stream_name = "AIF3 Playback",
2986 .channels_min = 1,
2987 .channels_max = 2,
2988 .rates = WM8994_RATES,
2989 .formats = WM8994_FORMATS,
2990 .sig_bits = 24,
2991 },
2992 .capture = {
2993 .stream_name = "AIF3 Capture",
2994 .channels_min = 1,
2995 .channels_max = 2,
2996 .rates = WM8994_RATES,
2997 .formats = WM8994_FORMATS,
2998 .sig_bits = 24,
2999 },
3000 .ops = &wm8994_aif3_dai_ops,
3001 }
3002 };
3003
3004 #ifdef CONFIG_PM
3005 static int wm8994_codec_suspend(struct snd_soc_codec *codec)
3006 {
3007 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3008 int i, ret;
3009
3010 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3011 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
3012 sizeof(struct wm8994_fll_config));
3013 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
3014 if (ret < 0)
3015 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
3016 i + 1, ret);
3017 }
3018
3019 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3020
3021 return 0;
3022 }
3023
3024 static int wm8994_codec_resume(struct snd_soc_codec *codec)
3025 {
3026 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3027 struct wm8994 *control = wm8994->wm8994;
3028 int i, ret;
3029 unsigned int val, mask;
3030
3031 if (wm8994->revision < 4) {
3032 /* force a HW read */
3033 ret = regmap_read(control->regmap,
3034 WM8994_POWER_MANAGEMENT_5, &val);
3035
3036 /* modify the cache only */
3037 codec->cache_only = 1;
3038 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
3039 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
3040 val &= mask;
3041 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
3042 mask, val);
3043 codec->cache_only = 0;
3044 }
3045
3046 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3047 if (!wm8994->fll_suspend[i].out)
3048 continue;
3049
3050 ret = _wm8994_set_fll(codec, i + 1,
3051 wm8994->fll_suspend[i].src,
3052 wm8994->fll_suspend[i].in,
3053 wm8994->fll_suspend[i].out);
3054 if (ret < 0)
3055 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
3056 i + 1, ret);
3057 }
3058
3059 return 0;
3060 }
3061 #else
3062 #define wm8994_codec_suspend NULL
3063 #define wm8994_codec_resume NULL
3064 #endif
3065
3066 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
3067 {
3068 struct snd_soc_codec *codec = wm8994->hubs.codec;
3069 struct wm8994_pdata *pdata = wm8994->pdata;
3070 struct snd_kcontrol_new controls[] = {
3071 SOC_ENUM_EXT("AIF1.1 EQ Mode",
3072 wm8994->retune_mobile_enum,
3073 wm8994_get_retune_mobile_enum,
3074 wm8994_put_retune_mobile_enum),
3075 SOC_ENUM_EXT("AIF1.2 EQ Mode",
3076 wm8994->retune_mobile_enum,
3077 wm8994_get_retune_mobile_enum,
3078 wm8994_put_retune_mobile_enum),
3079 SOC_ENUM_EXT("AIF2 EQ Mode",
3080 wm8994->retune_mobile_enum,
3081 wm8994_get_retune_mobile_enum,
3082 wm8994_put_retune_mobile_enum),
3083 };
3084 int ret, i, j;
3085 const char **t;
3086
3087 /* We need an array of texts for the enum API but the number
3088 * of texts is likely to be less than the number of
3089 * configurations due to the sample rate dependency of the
3090 * configurations. */
3091 wm8994->num_retune_mobile_texts = 0;
3092 wm8994->retune_mobile_texts = NULL;
3093 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
3094 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
3095 if (strcmp(pdata->retune_mobile_cfgs[i].name,
3096 wm8994->retune_mobile_texts[j]) == 0)
3097 break;
3098 }
3099
3100 if (j != wm8994->num_retune_mobile_texts)
3101 continue;
3102
3103 /* Expand the array... */
3104 t = krealloc(wm8994->retune_mobile_texts,
3105 sizeof(char *) *
3106 (wm8994->num_retune_mobile_texts + 1),
3107 GFP_KERNEL);
3108 if (t == NULL)
3109 continue;
3110
3111 /* ...store the new entry... */
3112 t[wm8994->num_retune_mobile_texts] =
3113 pdata->retune_mobile_cfgs[i].name;
3114
3115 /* ...and remember the new version. */
3116 wm8994->num_retune_mobile_texts++;
3117 wm8994->retune_mobile_texts = t;
3118 }
3119
3120 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
3121 wm8994->num_retune_mobile_texts);
3122
3123 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
3124 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
3125
3126 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3127 ARRAY_SIZE(controls));
3128 if (ret != 0)
3129 dev_err(wm8994->hubs.codec->dev,
3130 "Failed to add ReTune Mobile controls: %d\n", ret);
3131 }
3132
3133 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
3134 {
3135 struct snd_soc_codec *codec = wm8994->hubs.codec;
3136 struct wm8994_pdata *pdata = wm8994->pdata;
3137 int ret, i;
3138
3139 if (!pdata)
3140 return;
3141
3142 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
3143 pdata->lineout2_diff,
3144 pdata->lineout1fb,
3145 pdata->lineout2fb,
3146 pdata->jd_scthr,
3147 pdata->jd_thr,
3148 pdata->micb1_delay,
3149 pdata->micb2_delay,
3150 pdata->micbias1_lvl,
3151 pdata->micbias2_lvl);
3152
3153 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
3154
3155 if (pdata->num_drc_cfgs) {
3156 struct snd_kcontrol_new controls[] = {
3157 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
3158 wm8994_get_drc_enum, wm8994_put_drc_enum),
3159 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
3160 wm8994_get_drc_enum, wm8994_put_drc_enum),
3161 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
3162 wm8994_get_drc_enum, wm8994_put_drc_enum),
3163 };
3164
3165 /* We need an array of texts for the enum API */
3166 wm8994->drc_texts = devm_kzalloc(wm8994->hubs.codec->dev,
3167 sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
3168 if (!wm8994->drc_texts) {
3169 dev_err(wm8994->hubs.codec->dev,
3170 "Failed to allocate %d DRC config texts\n",
3171 pdata->num_drc_cfgs);
3172 return;
3173 }
3174
3175 for (i = 0; i < pdata->num_drc_cfgs; i++)
3176 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
3177
3178 wm8994->drc_enum.max = pdata->num_drc_cfgs;
3179 wm8994->drc_enum.texts = wm8994->drc_texts;
3180
3181 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3182 ARRAY_SIZE(controls));
3183 for (i = 0; i < WM8994_NUM_DRC; i++)
3184 wm8994_set_drc(codec, i);
3185 } else {
3186 ret = snd_soc_add_codec_controls(wm8994->hubs.codec,
3187 wm8994_drc_controls,
3188 ARRAY_SIZE(wm8994_drc_controls));
3189 }
3190
3191 if (ret != 0)
3192 dev_err(wm8994->hubs.codec->dev,
3193 "Failed to add DRC mode controls: %d\n", ret);
3194
3195
3196 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
3197 pdata->num_retune_mobile_cfgs);
3198
3199 if (pdata->num_retune_mobile_cfgs)
3200 wm8994_handle_retune_mobile_pdata(wm8994);
3201 else
3202 snd_soc_add_codec_controls(wm8994->hubs.codec, wm8994_eq_controls,
3203 ARRAY_SIZE(wm8994_eq_controls));
3204
3205 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
3206 if (pdata->micbias[i]) {
3207 snd_soc_write(codec, WM8958_MICBIAS1 + i,
3208 pdata->micbias[i] & 0xffff);
3209 }
3210 }
3211 }
3212
3213 /**
3214 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
3215 *
3216 * @codec: WM8994 codec
3217 * @jack: jack to report detection events on
3218 * @micbias: microphone bias to detect on
3219 *
3220 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
3221 * being used to bring out signals to the processor then only platform
3222 * data configuration is needed for WM8994 and processor GPIOs should
3223 * be configured using snd_soc_jack_add_gpios() instead.
3224 *
3225 * Configuration of detection levels is available via the micbias1_lvl
3226 * and micbias2_lvl platform data members.
3227 */
3228 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3229 int micbias)
3230 {
3231 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3232 struct wm8994_micdet *micdet;
3233 struct wm8994 *control = wm8994->wm8994;
3234 int reg, ret;
3235
3236 if (control->type != WM8994) {
3237 dev_warn(codec->dev, "Not a WM8994\n");
3238 return -EINVAL;
3239 }
3240
3241 switch (micbias) {
3242 case 1:
3243 micdet = &wm8994->micdet[0];
3244 if (jack)
3245 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3246 "MICBIAS1");
3247 else
3248 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3249 "MICBIAS1");
3250 break;
3251 case 2:
3252 micdet = &wm8994->micdet[1];
3253 if (jack)
3254 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3255 "MICBIAS1");
3256 else
3257 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3258 "MICBIAS1");
3259 break;
3260 default:
3261 dev_warn(codec->dev, "Invalid MICBIAS %d\n", micbias);
3262 return -EINVAL;
3263 }
3264
3265 if (ret != 0)
3266 dev_warn(codec->dev, "Failed to configure MICBIAS%d: %d\n",
3267 micbias, ret);
3268
3269 dev_dbg(codec->dev, "Configuring microphone detection on %d %p\n",
3270 micbias, jack);
3271
3272 /* Store the configuration */
3273 micdet->jack = jack;
3274 micdet->detecting = true;
3275
3276 /* If either of the jacks is set up then enable detection */
3277 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
3278 reg = WM8994_MICD_ENA;
3279 else
3280 reg = 0;
3281
3282 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
3283
3284 /* enable MICDET and MICSHRT deboune */
3285 snd_soc_update_bits(codec, WM8994_IRQ_DEBOUNCE,
3286 WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
3287 WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
3288 WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
3289
3290 snd_soc_dapm_sync(&codec->dapm);
3291
3292 return 0;
3293 }
3294 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
3295
3296 static void wm8994_mic_work(struct work_struct *work)
3297 {
3298 struct wm8994_priv *priv = container_of(work,
3299 struct wm8994_priv,
3300 mic_work.work);
3301 struct regmap *regmap = priv->wm8994->regmap;
3302 struct device *dev = priv->wm8994->dev;
3303 unsigned int reg;
3304 int ret;
3305 int report;
3306
3307 pm_runtime_get_sync(dev);
3308
3309 ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, &reg);
3310 if (ret < 0) {
3311 dev_err(dev, "Failed to read microphone status: %d\n",
3312 ret);
3313 pm_runtime_put(dev);
3314 return;
3315 }
3316
3317 dev_dbg(dev, "Microphone status: %x\n", reg);
3318
3319 report = 0;
3320 if (reg & WM8994_MIC1_DET_STS) {
3321 if (priv->micdet[0].detecting)
3322 report = SND_JACK_HEADSET;
3323 }
3324 if (reg & WM8994_MIC1_SHRT_STS) {
3325 if (priv->micdet[0].detecting)
3326 report = SND_JACK_HEADPHONE;
3327 else
3328 report |= SND_JACK_BTN_0;
3329 }
3330 if (report)
3331 priv->micdet[0].detecting = false;
3332 else
3333 priv->micdet[0].detecting = true;
3334
3335 snd_soc_jack_report(priv->micdet[0].jack, report,
3336 SND_JACK_HEADSET | SND_JACK_BTN_0);
3337
3338 report = 0;
3339 if (reg & WM8994_MIC2_DET_STS) {
3340 if (priv->micdet[1].detecting)
3341 report = SND_JACK_HEADSET;
3342 }
3343 if (reg & WM8994_MIC2_SHRT_STS) {
3344 if (priv->micdet[1].detecting)
3345 report = SND_JACK_HEADPHONE;
3346 else
3347 report |= SND_JACK_BTN_0;
3348 }
3349 if (report)
3350 priv->micdet[1].detecting = false;
3351 else
3352 priv->micdet[1].detecting = true;
3353
3354 snd_soc_jack_report(priv->micdet[1].jack, report,
3355 SND_JACK_HEADSET | SND_JACK_BTN_0);
3356
3357 pm_runtime_put(dev);
3358 }
3359
3360 static irqreturn_t wm8994_mic_irq(int irq, void *data)
3361 {
3362 struct wm8994_priv *priv = data;
3363 struct snd_soc_codec *codec = priv->hubs.codec;
3364
3365 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3366 trace_snd_soc_jack_irq(dev_name(codec->dev));
3367 #endif
3368
3369 pm_wakeup_event(codec->dev, 300);
3370
3371 schedule_delayed_work(&priv->mic_work, msecs_to_jiffies(250));
3372
3373 return IRQ_HANDLED;
3374 }
3375
3376 /* Default microphone detection handler for WM8958 - the user can
3377 * override this if they wish.
3378 */
3379 static void wm8958_default_micdet(u16 status, void *data)
3380 {
3381 struct snd_soc_codec *codec = data;
3382 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3383 int report;
3384
3385 dev_dbg(codec->dev, "MICDET %x\n", status);
3386
3387 /* Either nothing present or just starting detection */
3388 if (!(status & WM8958_MICD_STS)) {
3389 if (!wm8994->jackdet) {
3390 /* If nothing present then clear our statuses */
3391 dev_dbg(codec->dev, "Detected open circuit\n");
3392 wm8994->jack_mic = false;
3393 wm8994->mic_detecting = true;
3394
3395 wm8958_micd_set_rate(codec);
3396
3397 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3398 wm8994->btn_mask |
3399 SND_JACK_HEADSET);
3400 }
3401 return;
3402 }
3403
3404 /* If the measurement is showing a high impedence we've got a
3405 * microphone.
3406 */
3407 if (wm8994->mic_detecting && (status & 0x600)) {
3408 dev_dbg(codec->dev, "Detected microphone\n");
3409
3410 wm8994->mic_detecting = false;
3411 wm8994->jack_mic = true;
3412
3413 wm8958_micd_set_rate(codec);
3414
3415 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
3416 SND_JACK_HEADSET);
3417 }
3418
3419
3420 if (wm8994->mic_detecting && status & 0xfc) {
3421 dev_dbg(codec->dev, "Detected headphone\n");
3422 wm8994->mic_detecting = false;
3423
3424 wm8958_micd_set_rate(codec);
3425
3426 /* If we have jackdet that will detect removal */
3427 if (wm8994->jackdet) {
3428 mutex_lock(&wm8994->accdet_lock);
3429
3430 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3431 WM8958_MICD_ENA, 0);
3432
3433 wm1811_jackdet_set_mode(codec,
3434 WM1811_JACKDET_MODE_JACK);
3435
3436 mutex_unlock(&wm8994->accdet_lock);
3437
3438 if (wm8994->pdata->jd_ext_cap)
3439 snd_soc_dapm_disable_pin(&codec->dapm,
3440 "MICBIAS2");
3441 }
3442
3443 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
3444 SND_JACK_HEADSET);
3445 }
3446
3447 /* Report short circuit as a button */
3448 if (wm8994->jack_mic) {
3449 report = 0;
3450 if (status & 0x4)
3451 report |= SND_JACK_BTN_0;
3452
3453 if (status & 0x8)
3454 report |= SND_JACK_BTN_1;
3455
3456 if (status & 0x10)
3457 report |= SND_JACK_BTN_2;
3458
3459 if (status & 0x20)
3460 report |= SND_JACK_BTN_3;
3461
3462 if (status & 0x40)
3463 report |= SND_JACK_BTN_4;
3464
3465 if (status & 0x80)
3466 report |= SND_JACK_BTN_5;
3467
3468 snd_soc_jack_report(wm8994->micdet[0].jack, report,
3469 wm8994->btn_mask);
3470 }
3471 }
3472
3473 /* Deferred mic detection to allow for extra settling time */
3474 static void wm1811_mic_work(struct work_struct *work)
3475 {
3476 struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv,
3477 mic_work.work);
3478 struct snd_soc_codec *codec = wm8994->hubs.codec;
3479
3480 pm_runtime_get_sync(codec->dev);
3481
3482 /* If required for an external cap force MICBIAS on */
3483 if (wm8994->pdata->jd_ext_cap) {
3484 snd_soc_dapm_force_enable_pin(&codec->dapm,
3485 "MICBIAS2");
3486 snd_soc_dapm_sync(&codec->dapm);
3487 }
3488
3489 mutex_lock(&wm8994->accdet_lock);
3490
3491 dev_dbg(codec->dev, "Starting mic detection\n");
3492
3493 /*
3494 * Start off measument of microphone impedence to find out
3495 * what's actually there.
3496 */
3497 wm8994->mic_detecting = true;
3498 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
3499
3500 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3501 WM8958_MICD_ENA, WM8958_MICD_ENA);
3502
3503 mutex_unlock(&wm8994->accdet_lock);
3504
3505 pm_runtime_put(codec->dev);
3506 }
3507
3508 static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
3509 {
3510 struct wm8994_priv *wm8994 = data;
3511 struct snd_soc_codec *codec = wm8994->hubs.codec;
3512 int reg, delay;
3513 bool present;
3514
3515 pm_runtime_get_sync(codec->dev);
3516
3517 mutex_lock(&wm8994->accdet_lock);
3518
3519 reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3520 if (reg < 0) {
3521 dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
3522 mutex_unlock(&wm8994->accdet_lock);
3523 pm_runtime_put(codec->dev);
3524 return IRQ_NONE;
3525 }
3526
3527 dev_dbg(codec->dev, "JACKDET %x\n", reg);
3528
3529 present = reg & WM1811_JACKDET_LVL;
3530
3531 if (present) {
3532 dev_dbg(codec->dev, "Jack detected\n");
3533
3534 wm8958_micd_set_rate(codec);
3535
3536 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3537 WM8958_MICB2_DISCH, 0);
3538
3539 /* Disable debounce while inserted */
3540 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3541 WM1811_JACKDET_DB, 0);
3542
3543 delay = wm8994->pdata->micdet_delay;
3544 schedule_delayed_work(&wm8994->mic_work,
3545 msecs_to_jiffies(delay));
3546 } else {
3547 dev_dbg(codec->dev, "Jack not detected\n");
3548
3549 cancel_delayed_work_sync(&wm8994->mic_work);
3550
3551 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3552 WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
3553
3554 /* Enable debounce while removed */
3555 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3556 WM1811_JACKDET_DB, WM1811_JACKDET_DB);
3557
3558 wm8994->mic_detecting = false;
3559 wm8994->jack_mic = false;
3560 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3561 WM8958_MICD_ENA, 0);
3562 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3563 }
3564
3565 mutex_unlock(&wm8994->accdet_lock);
3566
3567 /* Turn off MICBIAS if it was on for an external cap */
3568 if (wm8994->pdata->jd_ext_cap && !present)
3569 snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
3570
3571 if (present)
3572 snd_soc_jack_report(wm8994->micdet[0].jack,
3573 SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
3574 else
3575 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3576 SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3577 wm8994->btn_mask);
3578
3579 /* Since we only report deltas force an update, ensures we
3580 * avoid bootstrapping issues with the core. */
3581 snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0);
3582
3583 pm_runtime_put(codec->dev);
3584 return IRQ_HANDLED;
3585 }
3586
3587 static void wm1811_jackdet_bootstrap(struct work_struct *work)
3588 {
3589 struct wm8994_priv *wm8994 = container_of(work,
3590 struct wm8994_priv,
3591 jackdet_bootstrap.work);
3592 wm1811_jackdet_irq(0, wm8994);
3593 }
3594
3595 /**
3596 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
3597 *
3598 * @codec: WM8958 codec
3599 * @jack: jack to report detection events on
3600 *
3601 * Enable microphone detection functionality for the WM8958. By
3602 * default simple detection which supports the detection of up to 6
3603 * buttons plus video and microphone functionality is supported.
3604 *
3605 * The WM8958 has an advanced jack detection facility which is able to
3606 * support complex accessory detection, especially when used in
3607 * conjunction with external circuitry. In order to provide maximum
3608 * flexiblity a callback is provided which allows a completely custom
3609 * detection algorithm.
3610 */
3611 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3612 wm8958_micdet_cb cb, void *cb_data)
3613 {
3614 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3615 struct wm8994 *control = wm8994->wm8994;
3616 u16 micd_lvl_sel;
3617
3618 switch (control->type) {
3619 case WM1811:
3620 case WM8958:
3621 break;
3622 default:
3623 return -EINVAL;
3624 }
3625
3626 if (jack) {
3627 if (!cb) {
3628 dev_dbg(codec->dev, "Using default micdet callback\n");
3629 cb = wm8958_default_micdet;
3630 cb_data = codec;
3631 }
3632
3633 snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
3634 snd_soc_dapm_sync(&codec->dapm);
3635
3636 wm8994->micdet[0].jack = jack;
3637 wm8994->jack_cb = cb;
3638 wm8994->jack_cb_data = cb_data;
3639
3640 wm8994->mic_detecting = true;
3641 wm8994->jack_mic = false;
3642
3643 wm8958_micd_set_rate(codec);
3644
3645 /* Detect microphones and short circuits by default */
3646 if (wm8994->pdata->micd_lvl_sel)
3647 micd_lvl_sel = wm8994->pdata->micd_lvl_sel;
3648 else
3649 micd_lvl_sel = 0x41;
3650
3651 wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
3652 SND_JACK_BTN_2 | SND_JACK_BTN_3 |
3653 SND_JACK_BTN_4 | SND_JACK_BTN_5;
3654
3655 snd_soc_update_bits(codec, WM8958_MIC_DETECT_2,
3656 WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
3657
3658 WARN_ON(codec->dapm.bias_level > SND_SOC_BIAS_STANDBY);
3659
3660 /*
3661 * If we can use jack detection start off with that,
3662 * otherwise jump straight to microphone detection.
3663 */
3664 if (wm8994->jackdet) {
3665 /* Disable debounce for the initial detect */
3666 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3667 WM1811_JACKDET_DB, 0);
3668
3669 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3670 WM8958_MICB2_DISCH,
3671 WM8958_MICB2_DISCH);
3672 snd_soc_update_bits(codec, WM8994_LDO_1,
3673 WM8994_LDO1_DISCH, 0);
3674 wm1811_jackdet_set_mode(codec,
3675 WM1811_JACKDET_MODE_JACK);
3676 } else {
3677 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3678 WM8958_MICD_ENA, WM8958_MICD_ENA);
3679 }
3680
3681 } else {
3682 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3683 WM8958_MICD_ENA, 0);
3684 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_NONE);
3685 snd_soc_dapm_disable_pin(&codec->dapm, "CLK_SYS");
3686 snd_soc_dapm_sync(&codec->dapm);
3687 }
3688
3689 return 0;
3690 }
3691 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3692
3693 static irqreturn_t wm8958_mic_irq(int irq, void *data)
3694 {
3695 struct wm8994_priv *wm8994 = data;
3696 struct snd_soc_codec *codec = wm8994->hubs.codec;
3697 int reg, count;
3698
3699 /*
3700 * Jack detection may have detected a removal simulataneously
3701 * with an update of the MICDET status; if so it will have
3702 * stopped detection and we can ignore this interrupt.
3703 */
3704 if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
3705 return IRQ_HANDLED;
3706
3707 pm_runtime_get_sync(codec->dev);
3708
3709 /* We may occasionally read a detection without an impedence
3710 * range being provided - if that happens loop again.
3711 */
3712 count = 10;
3713 do {
3714 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
3715 if (reg < 0) {
3716 dev_err(codec->dev,
3717 "Failed to read mic detect status: %d\n",
3718 reg);
3719 pm_runtime_put(codec->dev);
3720 return IRQ_NONE;
3721 }
3722
3723 if (!(reg & WM8958_MICD_VALID)) {
3724 dev_dbg(codec->dev, "Mic detect data not valid\n");
3725 goto out;
3726 }
3727
3728 if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
3729 break;
3730
3731 msleep(1);
3732 } while (count--);
3733
3734 if (count == 0)
3735 dev_warn(codec->dev, "No impedence range reported for jack\n");
3736
3737 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3738 trace_snd_soc_jack_irq(dev_name(codec->dev));
3739 #endif
3740
3741 if (wm8994->jack_cb)
3742 wm8994->jack_cb(reg, wm8994->jack_cb_data);
3743 else
3744 dev_warn(codec->dev, "Accessory detection with no callback\n");
3745
3746 out:
3747 pm_runtime_put(codec->dev);
3748 return IRQ_HANDLED;
3749 }
3750
3751 static irqreturn_t wm8994_fifo_error(int irq, void *data)
3752 {
3753 struct snd_soc_codec *codec = data;
3754
3755 dev_err(codec->dev, "FIFO error\n");
3756
3757 return IRQ_HANDLED;
3758 }
3759
3760 static irqreturn_t wm8994_temp_warn(int irq, void *data)
3761 {
3762 struct snd_soc_codec *codec = data;
3763
3764 dev_err(codec->dev, "Thermal warning\n");
3765
3766 return IRQ_HANDLED;
3767 }
3768
3769 static irqreturn_t wm8994_temp_shut(int irq, void *data)
3770 {
3771 struct snd_soc_codec *codec = data;
3772
3773 dev_crit(codec->dev, "Thermal shutdown\n");
3774
3775 return IRQ_HANDLED;
3776 }
3777
3778 static int wm8994_codec_probe(struct snd_soc_codec *codec)
3779 {
3780 struct wm8994 *control = dev_get_drvdata(codec->dev->parent);
3781 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3782 struct snd_soc_dapm_context *dapm = &codec->dapm;
3783 unsigned int reg;
3784 int ret, i;
3785
3786 wm8994->hubs.codec = codec;
3787 codec->control_data = control->regmap;
3788
3789 snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
3790
3791 mutex_init(&wm8994->accdet_lock);
3792 INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
3793 wm1811_jackdet_bootstrap);
3794
3795 switch (control->type) {
3796 case WM8994:
3797 INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
3798 break;
3799 case WM1811:
3800 INIT_DELAYED_WORK(&wm8994->mic_work, wm1811_mic_work);
3801 break;
3802 default:
3803 break;
3804 }
3805
3806 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3807 init_completion(&wm8994->fll_locked[i]);
3808
3809 if (wm8994->pdata && wm8994->pdata->micdet_irq)
3810 wm8994->micdet_irq = wm8994->pdata->micdet_irq;
3811
3812 pm_runtime_enable(codec->dev);
3813 pm_runtime_idle(codec->dev);
3814
3815 /* By default use idle_bias_off, will override for WM8994 */
3816 codec->dapm.idle_bias_off = 1;
3817
3818 /* Set revision-specific configuration */
3819 wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
3820 switch (control->type) {
3821 case WM8994:
3822 /* Single ended line outputs should have VMID on. */
3823 if (!wm8994->pdata->lineout1_diff ||
3824 !wm8994->pdata->lineout2_diff)
3825 codec->dapm.idle_bias_off = 0;
3826
3827 switch (wm8994->revision) {
3828 case 2:
3829 case 3:
3830 wm8994->hubs.dcs_codes_l = -5;
3831 wm8994->hubs.dcs_codes_r = -5;
3832 wm8994->hubs.hp_startup_mode = 1;
3833 wm8994->hubs.dcs_readback_mode = 1;
3834 wm8994->hubs.series_startup = 1;
3835 break;
3836 default:
3837 wm8994->hubs.dcs_readback_mode = 2;
3838 break;
3839 }
3840 break;
3841
3842 case WM8958:
3843 wm8994->hubs.dcs_readback_mode = 1;
3844 wm8994->hubs.hp_startup_mode = 1;
3845
3846 switch (wm8994->revision) {
3847 case 0:
3848 break;
3849 default:
3850 wm8994->fll_byp = true;
3851 break;
3852 }
3853 break;
3854
3855 case WM1811:
3856 wm8994->hubs.dcs_readback_mode = 2;
3857 wm8994->hubs.no_series_update = 1;
3858 wm8994->hubs.hp_startup_mode = 1;
3859 wm8994->hubs.no_cache_dac_hp_direct = true;
3860 wm8994->fll_byp = true;
3861
3862 switch (control->cust_id) {
3863 case 0:
3864 case 2:
3865 wm8994->hubs.dcs_codes_l = -9;
3866 wm8994->hubs.dcs_codes_r = -7;
3867 break;
3868 case 1:
3869 case 3:
3870 wm8994->hubs.dcs_codes_l = -8;
3871 wm8994->hubs.dcs_codes_r = -7;
3872 break;
3873 default:
3874 break;
3875 }
3876
3877 snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
3878 WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
3879 break;
3880
3881 default:
3882 break;
3883 }
3884
3885 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
3886 wm8994_fifo_error, "FIFO error", codec);
3887 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
3888 wm8994_temp_warn, "Thermal warning", codec);
3889 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
3890 wm8994_temp_shut, "Thermal shutdown", codec);
3891
3892 ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
3893 wm_hubs_dcs_done, "DC servo done",
3894 &wm8994->hubs);
3895 if (ret == 0)
3896 wm8994->hubs.dcs_done_irq = true;
3897
3898 switch (control->type) {
3899 case WM8994:
3900 if (wm8994->micdet_irq) {
3901 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3902 wm8994_mic_irq,
3903 IRQF_TRIGGER_RISING,
3904 "Mic1 detect",
3905 wm8994);
3906 if (ret != 0)
3907 dev_warn(codec->dev,
3908 "Failed to request Mic1 detect IRQ: %d\n",
3909 ret);
3910 }
3911
3912 ret = wm8994_request_irq(wm8994->wm8994,
3913 WM8994_IRQ_MIC1_SHRT,
3914 wm8994_mic_irq, "Mic 1 short",
3915 wm8994);
3916 if (ret != 0)
3917 dev_warn(codec->dev,
3918 "Failed to request Mic1 short IRQ: %d\n",
3919 ret);
3920
3921 ret = wm8994_request_irq(wm8994->wm8994,
3922 WM8994_IRQ_MIC2_DET,
3923 wm8994_mic_irq, "Mic 2 detect",
3924 wm8994);
3925 if (ret != 0)
3926 dev_warn(codec->dev,
3927 "Failed to request Mic2 detect IRQ: %d\n",
3928 ret);
3929
3930 ret = wm8994_request_irq(wm8994->wm8994,
3931 WM8994_IRQ_MIC2_SHRT,
3932 wm8994_mic_irq, "Mic 2 short",
3933 wm8994);
3934 if (ret != 0)
3935 dev_warn(codec->dev,
3936 "Failed to request Mic2 short IRQ: %d\n",
3937 ret);
3938 break;
3939
3940 case WM8958:
3941 case WM1811:
3942 if (wm8994->micdet_irq) {
3943 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3944 wm8958_mic_irq,
3945 IRQF_TRIGGER_RISING,
3946 "Mic detect",
3947 wm8994);
3948 if (ret != 0)
3949 dev_warn(codec->dev,
3950 "Failed to request Mic detect IRQ: %d\n",
3951 ret);
3952 } else {
3953 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
3954 wm8958_mic_irq, "Mic detect",
3955 wm8994);
3956 }
3957 }
3958
3959 switch (control->type) {
3960 case WM1811:
3961 if (control->cust_id > 1 || wm8994->revision > 1) {
3962 ret = wm8994_request_irq(wm8994->wm8994,
3963 WM8994_IRQ_GPIO(6),
3964 wm1811_jackdet_irq, "JACKDET",
3965 wm8994);
3966 if (ret == 0)
3967 wm8994->jackdet = true;
3968 }
3969 break;
3970 default:
3971 break;
3972 }
3973
3974 wm8994->fll_locked_irq = true;
3975 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
3976 ret = wm8994_request_irq(wm8994->wm8994,
3977 WM8994_IRQ_FLL1_LOCK + i,
3978 wm8994_fll_locked_irq, "FLL lock",
3979 &wm8994->fll_locked[i]);
3980 if (ret != 0)
3981 wm8994->fll_locked_irq = false;
3982 }
3983
3984 /* Make sure we can read from the GPIOs if they're inputs */
3985 pm_runtime_get_sync(codec->dev);
3986
3987 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
3988 * configured on init - if a system wants to do this dynamically
3989 * at runtime we can deal with that then.
3990 */
3991 ret = regmap_read(control->regmap, WM8994_GPIO_1, &reg);
3992 if (ret < 0) {
3993 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
3994 goto err_irq;
3995 }
3996 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3997 wm8994->lrclk_shared[0] = 1;
3998 wm8994_dai[0].symmetric_rates = 1;
3999 } else {
4000 wm8994->lrclk_shared[0] = 0;
4001 }
4002
4003 ret = regmap_read(control->regmap, WM8994_GPIO_6, &reg);
4004 if (ret < 0) {
4005 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
4006 goto err_irq;
4007 }
4008 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4009 wm8994->lrclk_shared[1] = 1;
4010 wm8994_dai[1].symmetric_rates = 1;
4011 } else {
4012 wm8994->lrclk_shared[1] = 0;
4013 }
4014
4015 pm_runtime_put(codec->dev);
4016
4017 /* Latch volume update bits */
4018 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
4019 snd_soc_update_bits(codec, wm8994_vu_bits[i].reg,
4020 wm8994_vu_bits[i].mask,
4021 wm8994_vu_bits[i].mask);
4022
4023 /* Set the low bit of the 3D stereo depth so TLV matches */
4024 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
4025 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
4026 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
4027 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
4028 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
4029 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
4030 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
4031 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
4032 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
4033
4034 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
4035 * use this; it only affects behaviour on idle TDM clock
4036 * cycles. */
4037 switch (control->type) {
4038 case WM8994:
4039 case WM8958:
4040 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
4041 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
4042 break;
4043 default:
4044 break;
4045 }
4046
4047 /* Put MICBIAS into bypass mode by default on newer devices */
4048 switch (control->type) {
4049 case WM8958:
4050 case WM1811:
4051 snd_soc_update_bits(codec, WM8958_MICBIAS1,
4052 WM8958_MICB1_MODE, WM8958_MICB1_MODE);
4053 snd_soc_update_bits(codec, WM8958_MICBIAS2,
4054 WM8958_MICB2_MODE, WM8958_MICB2_MODE);
4055 break;
4056 default:
4057 break;
4058 }
4059
4060 wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital;
4061 wm_hubs_update_class_w(codec);
4062
4063 wm8994_handle_pdata(wm8994);
4064
4065 wm_hubs_add_analogue_controls(codec);
4066 snd_soc_add_codec_controls(codec, wm8994_snd_controls,
4067 ARRAY_SIZE(wm8994_snd_controls));
4068 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
4069 ARRAY_SIZE(wm8994_dapm_widgets));
4070
4071 switch (control->type) {
4072 case WM8994:
4073 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
4074 ARRAY_SIZE(wm8994_specific_dapm_widgets));
4075 if (wm8994->revision < 4) {
4076 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4077 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4078 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4079 ARRAY_SIZE(wm8994_adc_revd_widgets));
4080 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4081 ARRAY_SIZE(wm8994_dac_revd_widgets));
4082 } else {
4083 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4084 ARRAY_SIZE(wm8994_lateclk_widgets));
4085 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4086 ARRAY_SIZE(wm8994_adc_widgets));
4087 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4088 ARRAY_SIZE(wm8994_dac_widgets));
4089 }
4090 break;
4091 case WM8958:
4092 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4093 ARRAY_SIZE(wm8958_snd_controls));
4094 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4095 ARRAY_SIZE(wm8958_dapm_widgets));
4096 if (wm8994->revision < 1) {
4097 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4098 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4099 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4100 ARRAY_SIZE(wm8994_adc_revd_widgets));
4101 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4102 ARRAY_SIZE(wm8994_dac_revd_widgets));
4103 } else {
4104 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4105 ARRAY_SIZE(wm8994_lateclk_widgets));
4106 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4107 ARRAY_SIZE(wm8994_adc_widgets));
4108 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4109 ARRAY_SIZE(wm8994_dac_widgets));
4110 }
4111 break;
4112
4113 case WM1811:
4114 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4115 ARRAY_SIZE(wm8958_snd_controls));
4116 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4117 ARRAY_SIZE(wm8958_dapm_widgets));
4118 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4119 ARRAY_SIZE(wm8994_lateclk_widgets));
4120 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4121 ARRAY_SIZE(wm8994_adc_widgets));
4122 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4123 ARRAY_SIZE(wm8994_dac_widgets));
4124 break;
4125 }
4126
4127 wm_hubs_add_analogue_routes(codec, 0, 0);
4128 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
4129
4130 switch (control->type) {
4131 case WM8994:
4132 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4133 ARRAY_SIZE(wm8994_intercon));
4134
4135 if (wm8994->revision < 4) {
4136 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4137 ARRAY_SIZE(wm8994_revd_intercon));
4138 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4139 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4140 } else {
4141 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4142 ARRAY_SIZE(wm8994_lateclk_intercon));
4143 }
4144 break;
4145 case WM8958:
4146 if (wm8994->revision < 1) {
4147 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4148 ARRAY_SIZE(wm8994_intercon));
4149 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4150 ARRAY_SIZE(wm8994_revd_intercon));
4151 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4152 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4153 } else {
4154 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4155 ARRAY_SIZE(wm8994_lateclk_intercon));
4156 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4157 ARRAY_SIZE(wm8958_intercon));
4158 }
4159
4160 wm8958_dsp2_init(codec);
4161 break;
4162 case WM1811:
4163 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4164 ARRAY_SIZE(wm8994_lateclk_intercon));
4165 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4166 ARRAY_SIZE(wm8958_intercon));
4167 break;
4168 }
4169
4170 return 0;
4171
4172 err_irq:
4173 if (wm8994->jackdet)
4174 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4175 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
4176 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
4177 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
4178 if (wm8994->micdet_irq)
4179 free_irq(wm8994->micdet_irq, wm8994);
4180 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4181 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4182 &wm8994->fll_locked[i]);
4183 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4184 &wm8994->hubs);
4185 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4186 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4187 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4188
4189 return ret;
4190 }
4191
4192 static int wm8994_codec_remove(struct snd_soc_codec *codec)
4193 {
4194 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
4195 struct wm8994 *control = wm8994->wm8994;
4196 int i;
4197
4198 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
4199
4200 pm_runtime_disable(codec->dev);
4201
4202 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4203 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4204 &wm8994->fll_locked[i]);
4205
4206 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4207 &wm8994->hubs);
4208 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4209 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4210 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4211
4212 if (wm8994->jackdet)
4213 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4214
4215 switch (control->type) {
4216 case WM8994:
4217 if (wm8994->micdet_irq)
4218 free_irq(wm8994->micdet_irq, wm8994);
4219 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
4220 wm8994);
4221 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
4222 wm8994);
4223 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4224 wm8994);
4225 break;
4226
4227 case WM1811:
4228 case WM8958:
4229 if (wm8994->micdet_irq)
4230 free_irq(wm8994->micdet_irq, wm8994);
4231 break;
4232 }
4233 release_firmware(wm8994->mbc);
4234 release_firmware(wm8994->mbc_vss);
4235 release_firmware(wm8994->enh_eq);
4236 kfree(wm8994->retune_mobile_texts);
4237 return 0;
4238 }
4239
4240 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
4241 .probe = wm8994_codec_probe,
4242 .remove = wm8994_codec_remove,
4243 .suspend = wm8994_codec_suspend,
4244 .resume = wm8994_codec_resume,
4245 .set_bias_level = wm8994_set_bias_level,
4246 };
4247
4248 static int __devinit wm8994_probe(struct platform_device *pdev)
4249 {
4250 struct wm8994_priv *wm8994;
4251
4252 wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
4253 GFP_KERNEL);
4254 if (wm8994 == NULL)
4255 return -ENOMEM;
4256 platform_set_drvdata(pdev, wm8994);
4257
4258 wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
4259 wm8994->pdata = dev_get_platdata(pdev->dev.parent);
4260
4261 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
4262 wm8994_dai, ARRAY_SIZE(wm8994_dai));
4263 }
4264
4265 static int __devexit wm8994_remove(struct platform_device *pdev)
4266 {
4267 snd_soc_unregister_codec(&pdev->dev);
4268 return 0;
4269 }
4270
4271 #ifdef CONFIG_PM_SLEEP
4272 static int wm8994_suspend(struct device *dev)
4273 {
4274 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4275
4276 /* Drop down to power saving mode when system is suspended */
4277 if (wm8994->jackdet && !wm8994->active_refcount)
4278 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4279 WM1811_JACKDET_MODE_MASK,
4280 wm8994->jackdet_mode);
4281
4282 return 0;
4283 }
4284
4285 static int wm8994_resume(struct device *dev)
4286 {
4287 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4288
4289 if (wm8994->jackdet && wm8994->jack_cb)
4290 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4291 WM1811_JACKDET_MODE_MASK,
4292 WM1811_JACKDET_MODE_AUDIO);
4293
4294 return 0;
4295 }
4296 #endif
4297
4298 static const struct dev_pm_ops wm8994_pm_ops = {
4299 SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
4300 };
4301
4302 static struct platform_driver wm8994_codec_driver = {
4303 .driver = {
4304 .name = "wm8994-codec",
4305 .owner = THIS_MODULE,
4306 .pm = &wm8994_pm_ops,
4307 },
4308 .probe = wm8994_probe,
4309 .remove = __devexit_p(wm8994_remove),
4310 };
4311
4312 module_platform_driver(wm8994_codec_driver);
4313
4314 MODULE_DESCRIPTION("ASoC WM8994 driver");
4315 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
4316 MODULE_LICENSE("GPL");
4317 MODULE_ALIAS("platform:wm8994-codec");
Linux kernel - Deliverables
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