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