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MAINTAINERS: the staging tree dropped the "-2.6" suffix
[zen-stable.git] / sound / soc / codecs / wm8994.c
blobb393f9fac97a5e75a8bc1b44cb3c6f898482cad3
1 /*
2 * wm8994.c -- WM8994 ALSA SoC Audio driver
3 *
4 * Copyright 2009 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/init.h>
17 #include <linux/delay.h>
18 #include <linux/pm.h>
19 #include <linux/i2c.h>
20 #include <linux/platform_device.h>
21 #include <linux/pm_runtime.h>
22 #include <linux/regulator/consumer.h>
23 #include <linux/slab.h>
24 #include <sound/core.h>
25 #include <sound/jack.h>
26 #include <sound/pcm.h>
27 #include <sound/pcm_params.h>
28 #include <sound/soc.h>
29 #include <sound/initval.h>
30 #include <sound/tlv.h>
31 #include <trace/events/asoc.h>
32
33 #include <linux/mfd/wm8994/core.h>
34 #include <linux/mfd/wm8994/registers.h>
35 #include <linux/mfd/wm8994/pdata.h>
36 #include <linux/mfd/wm8994/gpio.h>
37
38 #include "wm8994.h"
39 #include "wm_hubs.h"
40
41 #define WM8994_NUM_DRC 3
42 #define WM8994_NUM_EQ 3
43
44 static int wm8994_drc_base[] = {
45 WM8994_AIF1_DRC1_1,
46 WM8994_AIF1_DRC2_1,
47 WM8994_AIF2_DRC_1,
48 };
49
50 static int wm8994_retune_mobile_base[] = {
51 WM8994_AIF1_DAC1_EQ_GAINS_1,
52 WM8994_AIF1_DAC2_EQ_GAINS_1,
53 WM8994_AIF2_EQ_GAINS_1,
54 };
55
56 static int wm8994_readable(struct snd_soc_codec *codec, unsigned int reg)
57 {
58 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
59 struct wm8994 *control = wm8994->control_data;
60
61 switch (reg) {
62 case WM8994_GPIO_1:
63 case WM8994_GPIO_2:
64 case WM8994_GPIO_3:
65 case WM8994_GPIO_4:
66 case WM8994_GPIO_5:
67 case WM8994_GPIO_6:
68 case WM8994_GPIO_7:
69 case WM8994_GPIO_8:
70 case WM8994_GPIO_9:
71 case WM8994_GPIO_10:
72 case WM8994_GPIO_11:
73 case WM8994_INTERRUPT_STATUS_1:
74 case WM8994_INTERRUPT_STATUS_2:
75 case WM8994_INTERRUPT_RAW_STATUS_2:
76 return 1;
77
78 case WM8958_DSP2_PROGRAM:
79 case WM8958_DSP2_CONFIG:
80 case WM8958_DSP2_EXECCONTROL:
81 if (control->type == WM8958)
82 return 1;
83 else
84 return 0;
85
86 default:
87 break;
88 }
89
90 if (reg >= WM8994_CACHE_SIZE)
91 return 0;
92 return wm8994_access_masks[reg].readable != 0;
93 }
94
95 static int wm8994_volatile(struct snd_soc_codec *codec, unsigned int reg)
96 {
97 if (reg >= WM8994_CACHE_SIZE)
98 return 1;
99
100 switch (reg) {
101 case WM8994_SOFTWARE_RESET:
102 case WM8994_CHIP_REVISION:
103 case WM8994_DC_SERVO_1:
104 case WM8994_DC_SERVO_READBACK:
105 case WM8994_RATE_STATUS:
106 case WM8994_LDO_1:
107 case WM8994_LDO_2:
108 case WM8958_DSP2_EXECCONTROL:
109 case WM8958_MIC_DETECT_3:
110 return 1;
111 default:
112 return 0;
113 }
114 }
115
116 static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg,
117 unsigned int value)
118 {
119 int ret;
120
121 BUG_ON(reg > WM8994_MAX_REGISTER);
122
123 if (!wm8994_volatile(codec, reg)) {
124 ret = snd_soc_cache_write(codec, reg, value);
125 if (ret != 0)
126 dev_err(codec->dev, "Cache write to %x failed: %d\n",
127 reg, ret);
128 }
129
130 return wm8994_reg_write(codec->control_data, reg, value);
131 }
132
133 static unsigned int wm8994_read(struct snd_soc_codec *codec,
134 unsigned int reg)
135 {
136 unsigned int val;
137 int ret;
138
139 BUG_ON(reg > WM8994_MAX_REGISTER);
140
141 if (!wm8994_volatile(codec, reg) && wm8994_readable(codec, reg) &&
142 reg < codec->driver->reg_cache_size) {
143 ret = snd_soc_cache_read(codec, reg, &val);
144 if (ret >= 0)
145 return val;
146 else
147 dev_err(codec->dev, "Cache read from %x failed: %d\n",
148 reg, ret);
149 }
150
151 return wm8994_reg_read(codec->control_data, reg);
152 }
153
154 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
155 {
156 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
157 int rate;
158 int reg1 = 0;
159 int offset;
160
161 if (aif)
162 offset = 4;
163 else
164 offset = 0;
165
166 switch (wm8994->sysclk[aif]) {
167 case WM8994_SYSCLK_MCLK1:
168 rate = wm8994->mclk[0];
169 break;
170
171 case WM8994_SYSCLK_MCLK2:
172 reg1 |= 0x8;
173 rate = wm8994->mclk[1];
174 break;
175
176 case WM8994_SYSCLK_FLL1:
177 reg1 |= 0x10;
178 rate = wm8994->fll[0].out;
179 break;
180
181 case WM8994_SYSCLK_FLL2:
182 reg1 |= 0x18;
183 rate = wm8994->fll[1].out;
184 break;
185
186 default:
187 return -EINVAL;
188 }
189
190 if (rate >= 13500000) {
191 rate /= 2;
192 reg1 |= WM8994_AIF1CLK_DIV;
193
194 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
195 aif + 1, rate);
196 }
197
198 wm8994->aifclk[aif] = rate;
199
200 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
201 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
202 reg1);
203
204 return 0;
205 }
206
207 static int configure_clock(struct snd_soc_codec *codec)
208 {
209 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
210 int old, new;
211
212 /* Bring up the AIF clocks first */
213 configure_aif_clock(codec, 0);
214 configure_aif_clock(codec, 1);
215
216 /* Then switch CLK_SYS over to the higher of them; a change
217 * can only happen as a result of a clocking change which can
218 * only be made outside of DAPM so we can safely redo the
219 * clocking.
220 */
221
222 /* If they're equal it doesn't matter which is used */
223 if (wm8994->aifclk[0] == wm8994->aifclk[1])
224 return 0;
225
226 if (wm8994->aifclk[0] < wm8994->aifclk[1])
227 new = WM8994_SYSCLK_SRC;
228 else
229 new = 0;
230
231 old = snd_soc_read(codec, WM8994_CLOCKING_1) & WM8994_SYSCLK_SRC;
232
233 /* If there's no change then we're done. */
234 if (old == new)
235 return 0;
236
237 snd_soc_update_bits(codec, WM8994_CLOCKING_1, WM8994_SYSCLK_SRC, new);
238
239 snd_soc_dapm_sync(&codec->dapm);
240
241 return 0;
242 }
243
244 static int check_clk_sys(struct snd_soc_dapm_widget *source,
245 struct snd_soc_dapm_widget *sink)
246 {
247 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
248 const char *clk;
249
250 /* Check what we're currently using for CLK_SYS */
251 if (reg & WM8994_SYSCLK_SRC)
252 clk = "AIF2CLK";
253 else
254 clk = "AIF1CLK";
255
256 return strcmp(source->name, clk) == 0;
257 }
258
259 static const char *sidetone_hpf_text[] = {
260 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
261 };
262
263 static const struct soc_enum sidetone_hpf =
264 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
265
266 static const char *adc_hpf_text[] = {
267 "HiFi", "Voice 1", "Voice 2", "Voice 3"
268 };
269
270 static const struct soc_enum aif1adc1_hpf =
271 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
272
273 static const struct soc_enum aif1adc2_hpf =
274 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
275
276 static const struct soc_enum aif2adc_hpf =
277 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
278
279 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
280 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
281 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
282 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
283 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
284
285 #define WM8994_DRC_SWITCH(xname, reg, shift) \
286 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
287 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
288 .put = wm8994_put_drc_sw, \
289 .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
290
291 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
292 struct snd_ctl_elem_value *ucontrol)
293 {
294 struct soc_mixer_control *mc =
295 (struct soc_mixer_control *)kcontrol->private_value;
296 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
297 int mask, ret;
298
299 /* Can't enable both ADC and DAC paths simultaneously */
300 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
301 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
302 WM8994_AIF1ADC1R_DRC_ENA_MASK;
303 else
304 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
305
306 ret = snd_soc_read(codec, mc->reg);
307 if (ret < 0)
308 return ret;
309 if (ret & mask)
310 return -EINVAL;
311
312 return snd_soc_put_volsw(kcontrol, ucontrol);
313 }
314
315 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
316 {
317 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
318 struct wm8994_pdata *pdata = wm8994->pdata;
319 int base = wm8994_drc_base[drc];
320 int cfg = wm8994->drc_cfg[drc];
321 int save, i;
322
323 /* Save any enables; the configuration should clear them. */
324 save = snd_soc_read(codec, base);
325 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
326 WM8994_AIF1ADC1R_DRC_ENA;
327
328 for (i = 0; i < WM8994_DRC_REGS; i++)
329 snd_soc_update_bits(codec, base + i, 0xffff,
330 pdata->drc_cfgs[cfg].regs[i]);
331
332 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
333 WM8994_AIF1ADC1L_DRC_ENA |
334 WM8994_AIF1ADC1R_DRC_ENA, save);
335 }
336
337 /* Icky as hell but saves code duplication */
338 static int wm8994_get_drc(const char *name)
339 {
340 if (strcmp(name, "AIF1DRC1 Mode") == 0)
341 return 0;
342 if (strcmp(name, "AIF1DRC2 Mode") == 0)
343 return 1;
344 if (strcmp(name, "AIF2DRC Mode") == 0)
345 return 2;
346 return -EINVAL;
347 }
348
349 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
350 struct snd_ctl_elem_value *ucontrol)
351 {
352 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
353 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
354 struct wm8994_pdata *pdata = wm8994->pdata;
355 int drc = wm8994_get_drc(kcontrol->id.name);
356 int value = ucontrol->value.integer.value[0];
357
358 if (drc < 0)
359 return drc;
360
361 if (value >= pdata->num_drc_cfgs)
362 return -EINVAL;
363
364 wm8994->drc_cfg[drc] = value;
365
366 wm8994_set_drc(codec, drc);
367
368 return 0;
369 }
370
371 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
372 struct snd_ctl_elem_value *ucontrol)
373 {
374 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
375 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
376 int drc = wm8994_get_drc(kcontrol->id.name);
377
378 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
379
380 return 0;
381 }
382
383 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
384 {
385 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
386 struct wm8994_pdata *pdata = wm8994->pdata;
387 int base = wm8994_retune_mobile_base[block];
388 int iface, best, best_val, save, i, cfg;
389
390 if (!pdata || !wm8994->num_retune_mobile_texts)
391 return;
392
393 switch (block) {
394 case 0:
395 case 1:
396 iface = 0;
397 break;
398 case 2:
399 iface = 1;
400 break;
401 default:
402 return;
403 }
404
405 /* Find the version of the currently selected configuration
406 * with the nearest sample rate. */
407 cfg = wm8994->retune_mobile_cfg[block];
408 best = 0;
409 best_val = INT_MAX;
410 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
411 if (strcmp(pdata->retune_mobile_cfgs[i].name,
412 wm8994->retune_mobile_texts[cfg]) == 0 &&
413 abs(pdata->retune_mobile_cfgs[i].rate
414 - wm8994->dac_rates[iface]) < best_val) {
415 best = i;
416 best_val = abs(pdata->retune_mobile_cfgs[i].rate
417 - wm8994->dac_rates[iface]);
418 }
419 }
420
421 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
422 block,
423 pdata->retune_mobile_cfgs[best].name,
424 pdata->retune_mobile_cfgs[best].rate,
425 wm8994->dac_rates[iface]);
426
427 /* The EQ will be disabled while reconfiguring it, remember the
428 * current configuration.
429 */
430 save = snd_soc_read(codec, base);
431 save &= WM8994_AIF1DAC1_EQ_ENA;
432
433 for (i = 0; i < WM8994_EQ_REGS; i++)
434 snd_soc_update_bits(codec, base + i, 0xffff,
435 pdata->retune_mobile_cfgs[best].regs[i]);
436
437 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
438 }
439
440 /* Icky as hell but saves code duplication */
441 static int wm8994_get_retune_mobile_block(const char *name)
442 {
443 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
444 return 0;
445 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
446 return 1;
447 if (strcmp(name, "AIF2 EQ Mode") == 0)
448 return 2;
449 return -EINVAL;
450 }
451
452 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
453 struct snd_ctl_elem_value *ucontrol)
454 {
455 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
456 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
457 struct wm8994_pdata *pdata = wm8994->pdata;
458 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
459 int value = ucontrol->value.integer.value[0];
460
461 if (block < 0)
462 return block;
463
464 if (value >= pdata->num_retune_mobile_cfgs)
465 return -EINVAL;
466
467 wm8994->retune_mobile_cfg[block] = value;
468
469 wm8994_set_retune_mobile(codec, block);
470
471 return 0;
472 }
473
474 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
475 struct snd_ctl_elem_value *ucontrol)
476 {
477 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
478 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
479 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
480
481 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
482
483 return 0;
484 }
485
486 static const char *aif_chan_src_text[] = {
487 "Left", "Right"
488 };
489
490 static const struct soc_enum aif1adcl_src =
491 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
492
493 static const struct soc_enum aif1adcr_src =
494 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
495
496 static const struct soc_enum aif2adcl_src =
497 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
498
499 static const struct soc_enum aif2adcr_src =
500 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
501
502 static const struct soc_enum aif1dacl_src =
503 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
504
505 static const struct soc_enum aif1dacr_src =
506 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
507
508 static const struct soc_enum aif2dacl_src =
509 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
510
511 static const struct soc_enum aif2dacr_src =
512 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
513
514 static const char *osr_text[] = {
515 "Low Power", "High Performance",
516 };
517
518 static const struct soc_enum dac_osr =
519 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
520
521 static const struct soc_enum adc_osr =
522 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
523
524 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
525 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
526 WM8994_AIF1_ADC1_RIGHT_VOLUME,
527 1, 119, 0, digital_tlv),
528 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
529 WM8994_AIF1_ADC2_RIGHT_VOLUME,
530 1, 119, 0, digital_tlv),
531 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
532 WM8994_AIF2_ADC_RIGHT_VOLUME,
533 1, 119, 0, digital_tlv),
534
535 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
536 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
537 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
538 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
539
540 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
541 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
542 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
543 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
544
545 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
546 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
547 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
548 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
549 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
550 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
551
552 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
553 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
554
555 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
556 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
557 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
558
559 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
560 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
561 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
562
563 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
564 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
565 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
566
567 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
568 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
569 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
570
571 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
572 5, 12, 0, st_tlv),
573 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
574 0, 12, 0, st_tlv),
575 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
576 5, 12, 0, st_tlv),
577 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
578 0, 12, 0, st_tlv),
579 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
580 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
581
582 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
583 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
584
585 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
586 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
587
588 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
589 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
590
591 SOC_ENUM("ADC OSR", adc_osr),
592 SOC_ENUM("DAC OSR", dac_osr),
593
594 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
595 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
596 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
597 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
598
599 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
600 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
601 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
602 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
603
604 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
605 6, 1, 1, wm_hubs_spkmix_tlv),
606 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
607 2, 1, 1, wm_hubs_spkmix_tlv),
608
609 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
610 6, 1, 1, wm_hubs_spkmix_tlv),
611 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
612 2, 1, 1, wm_hubs_spkmix_tlv),
613
614 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
615 10, 15, 0, wm8994_3d_tlv),
616 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
617 8, 1, 0),
618 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
619 10, 15, 0, wm8994_3d_tlv),
620 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
621 8, 1, 0),
622 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
623 10, 15, 0, wm8994_3d_tlv),
624 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
625 8, 1, 0),
626 };
627
628 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
629 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
630 eq_tlv),
631 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
632 eq_tlv),
633 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
634 eq_tlv),
635 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
636 eq_tlv),
637 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
638 eq_tlv),
639
640 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
641 eq_tlv),
642 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
643 eq_tlv),
644 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
645 eq_tlv),
646 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
647 eq_tlv),
648 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
649 eq_tlv),
650
651 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
652 eq_tlv),
653 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
654 eq_tlv),
655 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
656 eq_tlv),
657 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
658 eq_tlv),
659 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
660 eq_tlv),
661 };
662
663 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
664 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
665 };
666
667 static int clk_sys_event(struct snd_soc_dapm_widget *w,
668 struct snd_kcontrol *kcontrol, int event)
669 {
670 struct snd_soc_codec *codec = w->codec;
671
672 switch (event) {
673 case SND_SOC_DAPM_PRE_PMU:
674 return configure_clock(codec);
675
676 case SND_SOC_DAPM_POST_PMD:
677 configure_clock(codec);
678 break;
679 }
680
681 return 0;
682 }
683
684 static void wm8994_update_class_w(struct snd_soc_codec *codec)
685 {
686 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
687 int enable = 1;
688 int source = 0; /* GCC flow analysis can't track enable */
689 int reg, reg_r;
690
691 /* Only support direct DAC->headphone paths */
692 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
693 if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
694 dev_vdbg(codec->dev, "HPL connected to output mixer\n");
695 enable = 0;
696 }
697
698 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
699 if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
700 dev_vdbg(codec->dev, "HPR connected to output mixer\n");
701 enable = 0;
702 }
703
704 /* We also need the same setting for L/R and only one path */
705 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
706 switch (reg) {
707 case WM8994_AIF2DACL_TO_DAC1L:
708 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
709 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
710 break;
711 case WM8994_AIF1DAC2L_TO_DAC1L:
712 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
713 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
714 break;
715 case WM8994_AIF1DAC1L_TO_DAC1L:
716 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
717 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
718 break;
719 default:
720 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
721 enable = 0;
722 break;
723 }
724
725 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
726 if (reg_r != reg) {
727 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
728 enable = 0;
729 }
730
731 if (enable) {
732 dev_dbg(codec->dev, "Class W enabled\n");
733 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
734 WM8994_CP_DYN_PWR |
735 WM8994_CP_DYN_SRC_SEL_MASK,
736 source | WM8994_CP_DYN_PWR);
737 wm8994->hubs.class_w = true;
738
739 } else {
740 dev_dbg(codec->dev, "Class W disabled\n");
741 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
742 WM8994_CP_DYN_PWR, 0);
743 wm8994->hubs.class_w = false;
744 }
745 }
746
747 static int late_enable_ev(struct snd_soc_dapm_widget *w,
748 struct snd_kcontrol *kcontrol, int event)
749 {
750 struct snd_soc_codec *codec = w->codec;
751 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
752
753 switch (event) {
754 case SND_SOC_DAPM_PRE_PMU:
755 if (wm8994->aif1clk_enable) {
756 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
757 WM8994_AIF1CLK_ENA_MASK,
758 WM8994_AIF1CLK_ENA);
759 wm8994->aif1clk_enable = 0;
760 }
761 if (wm8994->aif2clk_enable) {
762 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
763 WM8994_AIF2CLK_ENA_MASK,
764 WM8994_AIF2CLK_ENA);
765 wm8994->aif2clk_enable = 0;
766 }
767 break;
768 }
769
770 /* We may also have postponed startup of DSP, handle that. */
771 wm8958_aif_ev(w, kcontrol, event);
772
773 return 0;
774 }
775
776 static int late_disable_ev(struct snd_soc_dapm_widget *w,
777 struct snd_kcontrol *kcontrol, int event)
778 {
779 struct snd_soc_codec *codec = w->codec;
780 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
781
782 switch (event) {
783 case SND_SOC_DAPM_POST_PMD:
784 if (wm8994->aif1clk_disable) {
785 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
786 WM8994_AIF1CLK_ENA_MASK, 0);
787 wm8994->aif1clk_disable = 0;
788 }
789 if (wm8994->aif2clk_disable) {
790 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
791 WM8994_AIF2CLK_ENA_MASK, 0);
792 wm8994->aif2clk_disable = 0;
793 }
794 break;
795 }
796
797 return 0;
798 }
799
800 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
801 struct snd_kcontrol *kcontrol, int event)
802 {
803 struct snd_soc_codec *codec = w->codec;
804 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
805
806 switch (event) {
807 case SND_SOC_DAPM_PRE_PMU:
808 wm8994->aif1clk_enable = 1;
809 break;
810 case SND_SOC_DAPM_POST_PMD:
811 wm8994->aif1clk_disable = 1;
812 break;
813 }
814
815 return 0;
816 }
817
818 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
819 struct snd_kcontrol *kcontrol, int event)
820 {
821 struct snd_soc_codec *codec = w->codec;
822 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
823
824 switch (event) {
825 case SND_SOC_DAPM_PRE_PMU:
826 wm8994->aif2clk_enable = 1;
827 break;
828 case SND_SOC_DAPM_POST_PMD:
829 wm8994->aif2clk_disable = 1;
830 break;
831 }
832
833 return 0;
834 }
835
836 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
837 struct snd_kcontrol *kcontrol, int event)
838 {
839 late_enable_ev(w, kcontrol, event);
840 return 0;
841 }
842
843 static int micbias_ev(struct snd_soc_dapm_widget *w,
844 struct snd_kcontrol *kcontrol, int event)
845 {
846 late_enable_ev(w, kcontrol, event);
847 return 0;
848 }
849
850 static int dac_ev(struct snd_soc_dapm_widget *w,
851 struct snd_kcontrol *kcontrol, int event)
852 {
853 struct snd_soc_codec *codec = w->codec;
854 unsigned int mask = 1 << w->shift;
855
856 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
857 mask, mask);
858 return 0;
859 }
860
861 static const char *hp_mux_text[] = {
862 "Mixer",
863 "DAC",
864 };
865
866 #define WM8994_HP_ENUM(xname, xenum) \
867 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
868 .info = snd_soc_info_enum_double, \
869 .get = snd_soc_dapm_get_enum_double, \
870 .put = wm8994_put_hp_enum, \
871 .private_value = (unsigned long)&xenum }
872
873 static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol,
874 struct snd_ctl_elem_value *ucontrol)
875 {
876 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
877 struct snd_soc_dapm_widget *w = wlist->widgets[0];
878 struct snd_soc_codec *codec = w->codec;
879 int ret;
880
881 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
882
883 wm8994_update_class_w(codec);
884
885 return ret;
886 }
887
888 static const struct soc_enum hpl_enum =
889 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text);
890
891 static const struct snd_kcontrol_new hpl_mux =
892 WM8994_HP_ENUM("Left Headphone Mux", hpl_enum);
893
894 static const struct soc_enum hpr_enum =
895 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text);
896
897 static const struct snd_kcontrol_new hpr_mux =
898 WM8994_HP_ENUM("Right Headphone Mux", hpr_enum);
899
900 static const char *adc_mux_text[] = {
901 "ADC",
902 "DMIC",
903 };
904
905 static const struct soc_enum adc_enum =
906 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
907
908 static const struct snd_kcontrol_new adcl_mux =
909 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
910
911 static const struct snd_kcontrol_new adcr_mux =
912 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
913
914 static const struct snd_kcontrol_new left_speaker_mixer[] = {
915 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
916 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
917 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
918 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
919 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
920 };
921
922 static const struct snd_kcontrol_new right_speaker_mixer[] = {
923 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
924 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
925 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
926 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
927 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
928 };
929
930 /* Debugging; dump chip status after DAPM transitions */
931 static int post_ev(struct snd_soc_dapm_widget *w,
932 struct snd_kcontrol *kcontrol, int event)
933 {
934 struct snd_soc_codec *codec = w->codec;
935 dev_dbg(codec->dev, "SRC status: %x\n",
936 snd_soc_read(codec,
937 WM8994_RATE_STATUS));
938 return 0;
939 }
940
941 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
942 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
943 1, 1, 0),
944 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
945 0, 1, 0),
946 };
947
948 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
949 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
950 1, 1, 0),
951 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
952 0, 1, 0),
953 };
954
955 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
956 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
957 1, 1, 0),
958 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
959 0, 1, 0),
960 };
961
962 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
963 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
964 1, 1, 0),
965 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
966 0, 1, 0),
967 };
968
969 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
970 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
971 5, 1, 0),
972 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
973 4, 1, 0),
974 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
975 2, 1, 0),
976 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
977 1, 1, 0),
978 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
979 0, 1, 0),
980 };
981
982 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
983 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
984 5, 1, 0),
985 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
986 4, 1, 0),
987 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
988 2, 1, 0),
989 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
990 1, 1, 0),
991 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
992 0, 1, 0),
993 };
994
995 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
996 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
997 .info = snd_soc_info_volsw, \
998 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
999 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1000
1001 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1002 struct snd_ctl_elem_value *ucontrol)
1003 {
1004 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1005 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1006 struct snd_soc_codec *codec = w->codec;
1007 int ret;
1008
1009 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1010
1011 wm8994_update_class_w(codec);
1012
1013 return ret;
1014 }
1015
1016 static const struct snd_kcontrol_new dac1l_mix[] = {
1017 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1018 5, 1, 0),
1019 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1020 4, 1, 0),
1021 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1022 2, 1, 0),
1023 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1024 1, 1, 0),
1025 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1026 0, 1, 0),
1027 };
1028
1029 static const struct snd_kcontrol_new dac1r_mix[] = {
1030 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1031 5, 1, 0),
1032 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1033 4, 1, 0),
1034 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1035 2, 1, 0),
1036 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1037 1, 1, 0),
1038 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1039 0, 1, 0),
1040 };
1041
1042 static const char *sidetone_text[] = {
1043 "ADC/DMIC1", "DMIC2",
1044 };
1045
1046 static const struct soc_enum sidetone1_enum =
1047 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1048
1049 static const struct snd_kcontrol_new sidetone1_mux =
1050 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1051
1052 static const struct soc_enum sidetone2_enum =
1053 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1054
1055 static const struct snd_kcontrol_new sidetone2_mux =
1056 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1057
1058 static const char *aif1dac_text[] = {
1059 "AIF1DACDAT", "AIF3DACDAT",
1060 };
1061
1062 static const struct soc_enum aif1dac_enum =
1063 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1064
1065 static const struct snd_kcontrol_new aif1dac_mux =
1066 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1067
1068 static const char *aif2dac_text[] = {
1069 "AIF2DACDAT", "AIF3DACDAT",
1070 };
1071
1072 static const struct soc_enum aif2dac_enum =
1073 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1074
1075 static const struct snd_kcontrol_new aif2dac_mux =
1076 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1077
1078 static const char *aif2adc_text[] = {
1079 "AIF2ADCDAT", "AIF3DACDAT",
1080 };
1081
1082 static const struct soc_enum aif2adc_enum =
1083 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1084
1085 static const struct snd_kcontrol_new aif2adc_mux =
1086 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1087
1088 static const char *aif3adc_text[] = {
1089 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1090 };
1091
1092 static const struct soc_enum wm8994_aif3adc_enum =
1093 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1094
1095 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1096 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1097
1098 static const struct soc_enum wm8958_aif3adc_enum =
1099 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1100
1101 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1102 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1103
1104 static const char *mono_pcm_out_text[] = {
1105 "None", "AIF2ADCL", "AIF2ADCR",
1106 };
1107
1108 static const struct soc_enum mono_pcm_out_enum =
1109 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1110
1111 static const struct snd_kcontrol_new mono_pcm_out_mux =
1112 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1113
1114 static const char *aif2dac_src_text[] = {
1115 "AIF2", "AIF3",
1116 };
1117
1118 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1119 static const struct soc_enum aif2dacl_src_enum =
1120 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1121
1122 static const struct snd_kcontrol_new aif2dacl_src_mux =
1123 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1124
1125 static const struct soc_enum aif2dacr_src_enum =
1126 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1127
1128 static const struct snd_kcontrol_new aif2dacr_src_mux =
1129 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1130
1131 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1132 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
1133 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1134 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
1135 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1136
1137 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1138 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1139 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1140 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1141 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1142 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1143 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1144 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1145 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1146 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1147
1148 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1149 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1150 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1151 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1152 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1153 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1154 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux,
1155 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1156 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux,
1157 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1158
1159 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1160 };
1161
1162 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1163 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
1164 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
1165 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1166 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1167 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1168 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1169 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1170 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
1171 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
1172 };
1173
1174 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1175 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1176 dac_ev, SND_SOC_DAPM_PRE_PMU),
1177 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1178 dac_ev, SND_SOC_DAPM_PRE_PMU),
1179 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1180 dac_ev, SND_SOC_DAPM_PRE_PMU),
1181 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1182 dac_ev, SND_SOC_DAPM_PRE_PMU),
1183 };
1184
1185 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1186 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1187 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1188 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1189 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1190 };
1191
1192 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1193 SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1194 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1195 SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1196 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1197 };
1198
1199 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1200 SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1201 SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1202 };
1203
1204 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1205 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1206 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1207 SND_SOC_DAPM_INPUT("Clock"),
1208
1209 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1210 SND_SOC_DAPM_PRE_PMU),
1211
1212 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1213 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1214
1215 SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
1216 SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
1217 SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
1218
1219 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1220 0, WM8994_POWER_MANAGEMENT_4, 9, 0),
1221 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1222 0, WM8994_POWER_MANAGEMENT_4, 8, 0),
1223 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1224 WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev,
1225 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1226 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1227 WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev,
1228 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1229
1230 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1231 0, WM8994_POWER_MANAGEMENT_4, 11, 0),
1232 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1233 0, WM8994_POWER_MANAGEMENT_4, 10, 0),
1234 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1235 WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev,
1236 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1237 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1238 WM8994_POWER_MANAGEMENT_5, 10, 0, wm8958_aif_ev,
1239 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1240
1241 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1242 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1243 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1244 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1245
1246 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1247 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1248 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1249 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1250
1251 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1252 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1253 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1254 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1255
1256 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1257 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1258
1259 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1260 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1261 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1262 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1263
1264 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1265 WM8994_POWER_MANAGEMENT_4, 13, 0),
1266 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1267 WM8994_POWER_MANAGEMENT_4, 12, 0),
1268 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1269 WM8994_POWER_MANAGEMENT_5, 13, 0, wm8958_aif_ev,
1270 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1271 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1272 WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev,
1273 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1274
1275 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1276 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1277 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1278 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1279
1280 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1281 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1282 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1283
1284 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
1285 SND_SOC_DAPM_AIF_IN("AIF3ADCDAT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
1286
1287 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1288
1289 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1290 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1291 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1292 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1293
1294 /* Power is done with the muxes since the ADC power also controls the
1295 * downsampling chain, the chip will automatically manage the analogue
1296 * specific portions.
1297 */
1298 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1299 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1300
1301 SND_SOC_DAPM_POST("Debug log", post_ev),
1302 };
1303
1304 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1305 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1306 };
1307
1308 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1309 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1310 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1311 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1312 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1313 };
1314
1315 static const struct snd_soc_dapm_route intercon[] = {
1316 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1317 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1318
1319 { "DSP1CLK", NULL, "CLK_SYS" },
1320 { "DSP2CLK", NULL, "CLK_SYS" },
1321 { "DSPINTCLK", NULL, "CLK_SYS" },
1322
1323 { "AIF1ADC1L", NULL, "AIF1CLK" },
1324 { "AIF1ADC1L", NULL, "DSP1CLK" },
1325 { "AIF1ADC1R", NULL, "AIF1CLK" },
1326 { "AIF1ADC1R", NULL, "DSP1CLK" },
1327 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1328
1329 { "AIF1DAC1L", NULL, "AIF1CLK" },
1330 { "AIF1DAC1L", NULL, "DSP1CLK" },
1331 { "AIF1DAC1R", NULL, "AIF1CLK" },
1332 { "AIF1DAC1R", NULL, "DSP1CLK" },
1333 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1334
1335 { "AIF1ADC2L", NULL, "AIF1CLK" },
1336 { "AIF1ADC2L", NULL, "DSP1CLK" },
1337 { "AIF1ADC2R", NULL, "AIF1CLK" },
1338 { "AIF1ADC2R", NULL, "DSP1CLK" },
1339 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1340
1341 { "AIF1DAC2L", NULL, "AIF1CLK" },
1342 { "AIF1DAC2L", NULL, "DSP1CLK" },
1343 { "AIF1DAC2R", NULL, "AIF1CLK" },
1344 { "AIF1DAC2R", NULL, "DSP1CLK" },
1345 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1346
1347 { "AIF2ADCL", NULL, "AIF2CLK" },
1348 { "AIF2ADCL", NULL, "DSP2CLK" },
1349 { "AIF2ADCR", NULL, "AIF2CLK" },
1350 { "AIF2ADCR", NULL, "DSP2CLK" },
1351 { "AIF2ADCR", NULL, "DSPINTCLK" },
1352
1353 { "AIF2DACL", NULL, "AIF2CLK" },
1354 { "AIF2DACL", NULL, "DSP2CLK" },
1355 { "AIF2DACR", NULL, "AIF2CLK" },
1356 { "AIF2DACR", NULL, "DSP2CLK" },
1357 { "AIF2DACR", NULL, "DSPINTCLK" },
1358
1359 { "DMIC1L", NULL, "DMIC1DAT" },
1360 { "DMIC1L", NULL, "CLK_SYS" },
1361 { "DMIC1R", NULL, "DMIC1DAT" },
1362 { "DMIC1R", NULL, "CLK_SYS" },
1363 { "DMIC2L", NULL, "DMIC2DAT" },
1364 { "DMIC2L", NULL, "CLK_SYS" },
1365 { "DMIC2R", NULL, "DMIC2DAT" },
1366 { "DMIC2R", NULL, "CLK_SYS" },
1367
1368 { "ADCL", NULL, "AIF1CLK" },
1369 { "ADCL", NULL, "DSP1CLK" },
1370 { "ADCL", NULL, "DSPINTCLK" },
1371
1372 { "ADCR", NULL, "AIF1CLK" },
1373 { "ADCR", NULL, "DSP1CLK" },
1374 { "ADCR", NULL, "DSPINTCLK" },
1375
1376 { "ADCL Mux", "ADC", "ADCL" },
1377 { "ADCL Mux", "DMIC", "DMIC1L" },
1378 { "ADCR Mux", "ADC", "ADCR" },
1379 { "ADCR Mux", "DMIC", "DMIC1R" },
1380
1381 { "DAC1L", NULL, "AIF1CLK" },
1382 { "DAC1L", NULL, "DSP1CLK" },
1383 { "DAC1L", NULL, "DSPINTCLK" },
1384
1385 { "DAC1R", NULL, "AIF1CLK" },
1386 { "DAC1R", NULL, "DSP1CLK" },
1387 { "DAC1R", NULL, "DSPINTCLK" },
1388
1389 { "DAC2L", NULL, "AIF2CLK" },
1390 { "DAC2L", NULL, "DSP2CLK" },
1391 { "DAC2L", NULL, "DSPINTCLK" },
1392
1393 { "DAC2R", NULL, "AIF2DACR" },
1394 { "DAC2R", NULL, "AIF2CLK" },
1395 { "DAC2R", NULL, "DSP2CLK" },
1396 { "DAC2R", NULL, "DSPINTCLK" },
1397
1398 { "TOCLK", NULL, "CLK_SYS" },
1399
1400 /* AIF1 outputs */
1401 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1402 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1403 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1404
1405 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1406 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1407 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1408
1409 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1410 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1411 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1412
1413 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1414 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1415 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1416
1417 /* Pin level routing for AIF3 */
1418 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1419 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1420 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1421 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1422
1423 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1424 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1425 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1426 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1427 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1428 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1429 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1430
1431 /* DAC1 inputs */
1432 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1433 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1434 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1435 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1436 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1437
1438 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1439 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1440 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1441 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1442 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1443
1444 /* DAC2/AIF2 outputs */
1445 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1446 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1447 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1448 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1449 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1450 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1451
1452 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1453 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1454 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1455 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1456 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1457 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1458
1459 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1460 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1461 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1462 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1463
1464 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1465
1466 /* AIF3 output */
1467 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1468 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1469 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1470 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1471 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1472 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1473 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1474 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1475
1476 /* Sidetone */
1477 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1478 { "Left Sidetone", "DMIC2", "DMIC2L" },
1479 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1480 { "Right Sidetone", "DMIC2", "DMIC2R" },
1481
1482 /* Output stages */
1483 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1484 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1485
1486 { "SPKL", "DAC1 Switch", "DAC1L" },
1487 { "SPKL", "DAC2 Switch", "DAC2L" },
1488
1489 { "SPKR", "DAC1 Switch", "DAC1R" },
1490 { "SPKR", "DAC2 Switch", "DAC2R" },
1491
1492 { "Left Headphone Mux", "DAC", "DAC1L" },
1493 { "Right Headphone Mux", "DAC", "DAC1R" },
1494 };
1495
1496 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1497 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1498 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1499 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1500 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1501 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1502 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1503 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1504 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1505 };
1506
1507 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1508 { "DAC1L", NULL, "DAC1L Mixer" },
1509 { "DAC1R", NULL, "DAC1R Mixer" },
1510 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1511 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1512 };
1513
1514 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1515 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1516 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1517 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1518 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1519 { "MICBIAS1", NULL, "CLK_SYS" },
1520 { "MICBIAS1", NULL, "MICBIAS Supply" },
1521 { "MICBIAS2", NULL, "CLK_SYS" },
1522 { "MICBIAS2", NULL, "MICBIAS Supply" },
1523 };
1524
1525 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1526 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1527 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1528 };
1529
1530 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1531 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1532 { "AIF2DACR", NULL, "AIF2DACR Mux" },
1533
1534 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1535 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1536 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1537 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
1538
1539 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
1540 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
1541
1542 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
1543 };
1544
1545 /* The size in bits of the FLL divide multiplied by 10
1546 * to allow rounding later */
1547 #define FIXED_FLL_SIZE ((1 << 16) * 10)
1548
1549 struct fll_div {
1550 u16 outdiv;
1551 u16 n;
1552 u16 k;
1553 u16 clk_ref_div;
1554 u16 fll_fratio;
1555 };
1556
1557 static int wm8994_get_fll_config(struct fll_div *fll,
1558 int freq_in, int freq_out)
1559 {
1560 u64 Kpart;
1561 unsigned int K, Ndiv, Nmod;
1562
1563 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
1564
1565 /* Scale the input frequency down to <= 13.5MHz */
1566 fll->clk_ref_div = 0;
1567 while (freq_in > 13500000) {
1568 fll->clk_ref_div++;
1569 freq_in /= 2;
1570
1571 if (fll->clk_ref_div > 3)
1572 return -EINVAL;
1573 }
1574 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
1575
1576 /* Scale the output to give 90MHz<=Fvco<=100MHz */
1577 fll->outdiv = 3;
1578 while (freq_out * (fll->outdiv + 1) < 90000000) {
1579 fll->outdiv++;
1580 if (fll->outdiv > 63)
1581 return -EINVAL;
1582 }
1583 freq_out *= fll->outdiv + 1;
1584 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
1585
1586 if (freq_in > 1000000) {
1587 fll->fll_fratio = 0;
1588 } else if (freq_in > 256000) {
1589 fll->fll_fratio = 1;
1590 freq_in *= 2;
1591 } else if (freq_in > 128000) {
1592 fll->fll_fratio = 2;
1593 freq_in *= 4;
1594 } else if (freq_in > 64000) {
1595 fll->fll_fratio = 3;
1596 freq_in *= 8;
1597 } else {
1598 fll->fll_fratio = 4;
1599 freq_in *= 16;
1600 }
1601 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
1602
1603 /* Now, calculate N.K */
1604 Ndiv = freq_out / freq_in;
1605
1606 fll->n = Ndiv;
1607 Nmod = freq_out % freq_in;
1608 pr_debug("Nmod=%d\n", Nmod);
1609
1610 /* Calculate fractional part - scale up so we can round. */
1611 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
1612
1613 do_div(Kpart, freq_in);
1614
1615 K = Kpart & 0xFFFFFFFF;
1616
1617 if ((K % 10) >= 5)
1618 K += 5;
1619
1620 /* Move down to proper range now rounding is done */
1621 fll->k = K / 10;
1622
1623 pr_debug("N=%x K=%x\n", fll->n, fll->k);
1624
1625 return 0;
1626 }
1627
1628 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
1629 unsigned int freq_in, unsigned int freq_out)
1630 {
1631 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1632 int reg_offset, ret;
1633 struct fll_div fll;
1634 u16 reg, aif1, aif2;
1635 unsigned long timeout;
1636
1637 aif1 = snd_soc_read(codec, WM8994_AIF1_CLOCKING_1)
1638 & WM8994_AIF1CLK_ENA;
1639
1640 aif2 = snd_soc_read(codec, WM8994_AIF2_CLOCKING_1)
1641 & WM8994_AIF2CLK_ENA;
1642
1643 switch (id) {
1644 case WM8994_FLL1:
1645 reg_offset = 0;
1646 id = 0;
1647 break;
1648 case WM8994_FLL2:
1649 reg_offset = 0x20;
1650 id = 1;
1651 break;
1652 default:
1653 return -EINVAL;
1654 }
1655
1656 switch (src) {
1657 case 0:
1658 /* Allow no source specification when stopping */
1659 if (freq_out)
1660 return -EINVAL;
1661 src = wm8994->fll[id].src;
1662 break;
1663 case WM8994_FLL_SRC_MCLK1:
1664 case WM8994_FLL_SRC_MCLK2:
1665 case WM8994_FLL_SRC_LRCLK:
1666 case WM8994_FLL_SRC_BCLK:
1667 break;
1668 default:
1669 return -EINVAL;
1670 }
1671
1672 /* Are we changing anything? */
1673 if (wm8994->fll[id].src == src &&
1674 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
1675 return 0;
1676
1677 /* If we're stopping the FLL redo the old config - no
1678 * registers will actually be written but we avoid GCC flow
1679 * analysis bugs spewing warnings.
1680 */
1681 if (freq_out)
1682 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
1683 else
1684 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
1685 wm8994->fll[id].out);
1686 if (ret < 0)
1687 return ret;
1688
1689 /* Gate the AIF clocks while we reclock */
1690 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1691 WM8994_AIF1CLK_ENA, 0);
1692 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1693 WM8994_AIF2CLK_ENA, 0);
1694
1695 /* We always need to disable the FLL while reconfiguring */
1696 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1697 WM8994_FLL1_ENA, 0);
1698
1699 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
1700 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
1701 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
1702 WM8994_FLL1_OUTDIV_MASK |
1703 WM8994_FLL1_FRATIO_MASK, reg);
1704
1705 snd_soc_write(codec, WM8994_FLL1_CONTROL_3 + reg_offset, fll.k);
1706
1707 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
1708 WM8994_FLL1_N_MASK,
1709 fll.n << WM8994_FLL1_N_SHIFT);
1710
1711 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
1712 WM8994_FLL1_REFCLK_DIV_MASK |
1713 WM8994_FLL1_REFCLK_SRC_MASK,
1714 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
1715 (src - 1));
1716
1717 /* Clear any pending completion from a previous failure */
1718 try_wait_for_completion(&wm8994->fll_locked[id]);
1719
1720 /* Enable (with fractional mode if required) */
1721 if (freq_out) {
1722 if (fll.k)
1723 reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC;
1724 else
1725 reg = WM8994_FLL1_ENA;
1726 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1727 WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
1728 reg);
1729
1730 if (wm8994->fll_locked_irq) {
1731 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
1732 msecs_to_jiffies(10));
1733 if (timeout == 0)
1734 dev_warn(codec->dev,
1735 "Timed out waiting for FLL lock\n");
1736 } else {
1737 msleep(5);
1738 }
1739 }
1740
1741 wm8994->fll[id].in = freq_in;
1742 wm8994->fll[id].out = freq_out;
1743 wm8994->fll[id].src = src;
1744
1745 /* Enable any gated AIF clocks */
1746 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1747 WM8994_AIF1CLK_ENA, aif1);
1748 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1749 WM8994_AIF2CLK_ENA, aif2);
1750
1751 configure_clock(codec);
1752
1753 return 0;
1754 }
1755
1756 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
1757 {
1758 struct completion *completion = data;
1759
1760 complete(completion);
1761
1762 return IRQ_HANDLED;
1763 }
1764
1765 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
1766
1767 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
1768 unsigned int freq_in, unsigned int freq_out)
1769 {
1770 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
1771 }
1772
1773 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
1774 int clk_id, unsigned int freq, int dir)
1775 {
1776 struct snd_soc_codec *codec = dai->codec;
1777 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1778 int i;
1779
1780 switch (dai->id) {
1781 case 1:
1782 case 2:
1783 break;
1784
1785 default:
1786 /* AIF3 shares clocking with AIF1/2 */
1787 return -EINVAL;
1788 }
1789
1790 switch (clk_id) {
1791 case WM8994_SYSCLK_MCLK1:
1792 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
1793 wm8994->mclk[0] = freq;
1794 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
1795 dai->id, freq);
1796 break;
1797
1798 case WM8994_SYSCLK_MCLK2:
1799 /* TODO: Set GPIO AF */
1800 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
1801 wm8994->mclk[1] = freq;
1802 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
1803 dai->id, freq);
1804 break;
1805
1806 case WM8994_SYSCLK_FLL1:
1807 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
1808 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
1809 break;
1810
1811 case WM8994_SYSCLK_FLL2:
1812 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
1813 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
1814 break;
1815
1816 case WM8994_SYSCLK_OPCLK:
1817 /* Special case - a division (times 10) is given and
1818 * no effect on main clocking.
1819 */
1820 if (freq) {
1821 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
1822 if (opclk_divs[i] == freq)
1823 break;
1824 if (i == ARRAY_SIZE(opclk_divs))
1825 return -EINVAL;
1826 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
1827 WM8994_OPCLK_DIV_MASK, i);
1828 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
1829 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
1830 } else {
1831 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
1832 WM8994_OPCLK_ENA, 0);
1833 }
1834
1835 default:
1836 return -EINVAL;
1837 }
1838
1839 configure_clock(codec);
1840
1841 return 0;
1842 }
1843
1844 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
1845 enum snd_soc_bias_level level)
1846 {
1847 struct wm8994 *control = codec->control_data;
1848 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1849
1850 switch (level) {
1851 case SND_SOC_BIAS_ON:
1852 break;
1853
1854 case SND_SOC_BIAS_PREPARE:
1855 /* VMID=2x40k */
1856 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1857 WM8994_VMID_SEL_MASK, 0x2);
1858 break;
1859
1860 case SND_SOC_BIAS_STANDBY:
1861 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1862 pm_runtime_get_sync(codec->dev);
1863
1864 switch (control->type) {
1865 case WM8994:
1866 if (wm8994->revision < 4) {
1867 /* Tweak DC servo and DSP
1868 * configuration for improved
1869 * performance. */
1870 snd_soc_write(codec, 0x102, 0x3);
1871 snd_soc_write(codec, 0x56, 0x3);
1872 snd_soc_write(codec, 0x817, 0);
1873 snd_soc_write(codec, 0x102, 0);
1874 }
1875 break;
1876
1877 case WM8958:
1878 if (wm8994->revision == 0) {
1879 /* Optimise performance for rev A */
1880 snd_soc_write(codec, 0x102, 0x3);
1881 snd_soc_write(codec, 0xcb, 0x81);
1882 snd_soc_write(codec, 0x817, 0);
1883 snd_soc_write(codec, 0x102, 0);
1884
1885 snd_soc_update_bits(codec,
1886 WM8958_CHARGE_PUMP_2,
1887 WM8958_CP_DISCH,
1888 WM8958_CP_DISCH);
1889 }
1890 break;
1891 }
1892
1893 /* Discharge LINEOUT1 & 2 */
1894 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
1895 WM8994_LINEOUT1_DISCH |
1896 WM8994_LINEOUT2_DISCH,
1897 WM8994_LINEOUT1_DISCH |
1898 WM8994_LINEOUT2_DISCH);
1899
1900 /* Startup bias, VMID ramp & buffer */
1901 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
1902 WM8994_STARTUP_BIAS_ENA |
1903 WM8994_VMID_BUF_ENA |
1904 WM8994_VMID_RAMP_MASK,
1905 WM8994_STARTUP_BIAS_ENA |
1906 WM8994_VMID_BUF_ENA |
1907 (0x11 << WM8994_VMID_RAMP_SHIFT));
1908
1909 /* Main bias enable, VMID=2x40k */
1910 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1911 WM8994_BIAS_ENA |
1912 WM8994_VMID_SEL_MASK,
1913 WM8994_BIAS_ENA | 0x2);
1914
1915 msleep(20);
1916 }
1917
1918 /* VMID=2x500k */
1919 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1920 WM8994_VMID_SEL_MASK, 0x4);
1921
1922 break;
1923
1924 case SND_SOC_BIAS_OFF:
1925 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
1926 /* Switch over to startup biases */
1927 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
1928 WM8994_BIAS_SRC |
1929 WM8994_STARTUP_BIAS_ENA |
1930 WM8994_VMID_BUF_ENA |
1931 WM8994_VMID_RAMP_MASK,
1932 WM8994_BIAS_SRC |
1933 WM8994_STARTUP_BIAS_ENA |
1934 WM8994_VMID_BUF_ENA |
1935 (1 << WM8994_VMID_RAMP_SHIFT));
1936
1937 /* Disable main biases */
1938 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1939 WM8994_BIAS_ENA |
1940 WM8994_VMID_SEL_MASK, 0);
1941
1942 /* Discharge line */
1943 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
1944 WM8994_LINEOUT1_DISCH |
1945 WM8994_LINEOUT2_DISCH,
1946 WM8994_LINEOUT1_DISCH |
1947 WM8994_LINEOUT2_DISCH);
1948
1949 msleep(5);
1950
1951 /* Switch off startup biases */
1952 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
1953 WM8994_BIAS_SRC |
1954 WM8994_STARTUP_BIAS_ENA |
1955 WM8994_VMID_BUF_ENA |
1956 WM8994_VMID_RAMP_MASK, 0);
1957
1958 wm8994->cur_fw = NULL;
1959
1960 pm_runtime_put(codec->dev);
1961 }
1962 break;
1963 }
1964 codec->dapm.bias_level = level;
1965 return 0;
1966 }
1967
1968 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1969 {
1970 struct snd_soc_codec *codec = dai->codec;
1971 struct wm8994 *control = codec->control_data;
1972 int ms_reg;
1973 int aif1_reg;
1974 int ms = 0;
1975 int aif1 = 0;
1976
1977 switch (dai->id) {
1978 case 1:
1979 ms_reg = WM8994_AIF1_MASTER_SLAVE;
1980 aif1_reg = WM8994_AIF1_CONTROL_1;
1981 break;
1982 case 2:
1983 ms_reg = WM8994_AIF2_MASTER_SLAVE;
1984 aif1_reg = WM8994_AIF2_CONTROL_1;
1985 break;
1986 default:
1987 return -EINVAL;
1988 }
1989
1990 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1991 case SND_SOC_DAIFMT_CBS_CFS:
1992 break;
1993 case SND_SOC_DAIFMT_CBM_CFM:
1994 ms = WM8994_AIF1_MSTR;
1995 break;
1996 default:
1997 return -EINVAL;
1998 }
1999
2000 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2001 case SND_SOC_DAIFMT_DSP_B:
2002 aif1 |= WM8994_AIF1_LRCLK_INV;
2003 case SND_SOC_DAIFMT_DSP_A:
2004 aif1 |= 0x18;
2005 break;
2006 case SND_SOC_DAIFMT_I2S:
2007 aif1 |= 0x10;
2008 break;
2009 case SND_SOC_DAIFMT_RIGHT_J:
2010 break;
2011 case SND_SOC_DAIFMT_LEFT_J:
2012 aif1 |= 0x8;
2013 break;
2014 default:
2015 return -EINVAL;
2016 }
2017
2018 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2019 case SND_SOC_DAIFMT_DSP_A:
2020 case SND_SOC_DAIFMT_DSP_B:
2021 /* frame inversion not valid for DSP modes */
2022 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2023 case SND_SOC_DAIFMT_NB_NF:
2024 break;
2025 case SND_SOC_DAIFMT_IB_NF:
2026 aif1 |= WM8994_AIF1_BCLK_INV;
2027 break;
2028 default:
2029 return -EINVAL;
2030 }
2031 break;
2032
2033 case SND_SOC_DAIFMT_I2S:
2034 case SND_SOC_DAIFMT_RIGHT_J:
2035 case SND_SOC_DAIFMT_LEFT_J:
2036 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2037 case SND_SOC_DAIFMT_NB_NF:
2038 break;
2039 case SND_SOC_DAIFMT_IB_IF:
2040 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2041 break;
2042 case SND_SOC_DAIFMT_IB_NF:
2043 aif1 |= WM8994_AIF1_BCLK_INV;
2044 break;
2045 case SND_SOC_DAIFMT_NB_IF:
2046 aif1 |= WM8994_AIF1_LRCLK_INV;
2047 break;
2048 default:
2049 return -EINVAL;
2050 }
2051 break;
2052 default:
2053 return -EINVAL;
2054 }
2055
2056 /* The AIF2 format configuration needs to be mirrored to AIF3
2057 * on WM8958 if it's in use so just do it all the time. */
2058 if (control->type == WM8958 && dai->id == 2)
2059 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2060 WM8994_AIF1_LRCLK_INV |
2061 WM8958_AIF3_FMT_MASK, aif1);
2062
2063 snd_soc_update_bits(codec, aif1_reg,
2064 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2065 WM8994_AIF1_FMT_MASK,
2066 aif1);
2067 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2068 ms);
2069
2070 return 0;
2071 }
2072
2073 static struct {
2074 int val, rate;
2075 } srs[] = {
2076 { 0, 8000 },
2077 { 1, 11025 },
2078 { 2, 12000 },
2079 { 3, 16000 },
2080 { 4, 22050 },
2081 { 5, 24000 },
2082 { 6, 32000 },
2083 { 7, 44100 },
2084 { 8, 48000 },
2085 { 9, 88200 },
2086 { 10, 96000 },
2087 };
2088
2089 static int fs_ratios[] = {
2090 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2091 };
2092
2093 static int bclk_divs[] = {
2094 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2095 640, 880, 960, 1280, 1760, 1920
2096 };
2097
2098 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2099 struct snd_pcm_hw_params *params,
2100 struct snd_soc_dai *dai)
2101 {
2102 struct snd_soc_codec *codec = dai->codec;
2103 struct wm8994 *control = codec->control_data;
2104 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2105 int aif1_reg;
2106 int aif2_reg;
2107 int bclk_reg;
2108 int lrclk_reg;
2109 int rate_reg;
2110 int aif1 = 0;
2111 int aif2 = 0;
2112 int bclk = 0;
2113 int lrclk = 0;
2114 int rate_val = 0;
2115 int id = dai->id - 1;
2116
2117 int i, cur_val, best_val, bclk_rate, best;
2118
2119 switch (dai->id) {
2120 case 1:
2121 aif1_reg = WM8994_AIF1_CONTROL_1;
2122 aif2_reg = WM8994_AIF1_CONTROL_2;
2123 bclk_reg = WM8994_AIF1_BCLK;
2124 rate_reg = WM8994_AIF1_RATE;
2125 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2126 wm8994->lrclk_shared[0]) {
2127 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2128 } else {
2129 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2130 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2131 }
2132 break;
2133 case 2:
2134 aif1_reg = WM8994_AIF2_CONTROL_1;
2135 aif2_reg = WM8994_AIF2_CONTROL_2;
2136 bclk_reg = WM8994_AIF2_BCLK;
2137 rate_reg = WM8994_AIF2_RATE;
2138 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2139 wm8994->lrclk_shared[1]) {
2140 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2141 } else {
2142 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2143 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2144 }
2145 break;
2146 case 3:
2147 switch (control->type) {
2148 case WM8958:
2149 aif1_reg = WM8958_AIF3_CONTROL_1;
2150 break;
2151 default:
2152 return 0;
2153 }
2154 default:
2155 return -EINVAL;
2156 }
2157
2158 bclk_rate = params_rate(params) * 2;
2159 switch (params_format(params)) {
2160 case SNDRV_PCM_FORMAT_S16_LE:
2161 bclk_rate *= 16;
2162 break;
2163 case SNDRV_PCM_FORMAT_S20_3LE:
2164 bclk_rate *= 20;
2165 aif1 |= 0x20;
2166 break;
2167 case SNDRV_PCM_FORMAT_S24_LE:
2168 bclk_rate *= 24;
2169 aif1 |= 0x40;
2170 break;
2171 case SNDRV_PCM_FORMAT_S32_LE:
2172 bclk_rate *= 32;
2173 aif1 |= 0x60;
2174 break;
2175 default:
2176 return -EINVAL;
2177 }
2178
2179 /* Try to find an appropriate sample rate; look for an exact match. */
2180 for (i = 0; i < ARRAY_SIZE(srs); i++)
2181 if (srs[i].rate == params_rate(params))
2182 break;
2183 if (i == ARRAY_SIZE(srs))
2184 return -EINVAL;
2185 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2186
2187 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2188 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2189 dai->id, wm8994->aifclk[id], bclk_rate);
2190
2191 if (params_channels(params) == 1 &&
2192 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2193 aif2 |= WM8994_AIF1_MONO;
2194
2195 if (wm8994->aifclk[id] == 0) {
2196 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2197 return -EINVAL;
2198 }
2199
2200 /* AIFCLK/fs ratio; look for a close match in either direction */
2201 best = 0;
2202 best_val = abs((fs_ratios[0] * params_rate(params))
2203 - wm8994->aifclk[id]);
2204 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2205 cur_val = abs((fs_ratios[i] * params_rate(params))
2206 - wm8994->aifclk[id]);
2207 if (cur_val >= best_val)
2208 continue;
2209 best = i;
2210 best_val = cur_val;
2211 }
2212 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2213 dai->id, fs_ratios[best]);
2214 rate_val |= best;
2215
2216 /* We may not get quite the right frequency if using
2217 * approximate clocks so look for the closest match that is
2218 * higher than the target (we need to ensure that there enough
2219 * BCLKs to clock out the samples).
2220 */
2221 best = 0;
2222 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2223 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2224 if (cur_val < 0) /* BCLK table is sorted */
2225 break;
2226 best = i;
2227 }
2228 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2229 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2230 bclk_divs[best], bclk_rate);
2231 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2232
2233 lrclk = bclk_rate / params_rate(params);
2234 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2235 lrclk, bclk_rate / lrclk);
2236
2237 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2238 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2239 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2240 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2241 lrclk);
2242 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2243 WM8994_AIF1CLK_RATE_MASK, rate_val);
2244
2245 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2246 switch (dai->id) {
2247 case 1:
2248 wm8994->dac_rates[0] = params_rate(params);
2249 wm8994_set_retune_mobile(codec, 0);
2250 wm8994_set_retune_mobile(codec, 1);
2251 break;
2252 case 2:
2253 wm8994->dac_rates[1] = params_rate(params);
2254 wm8994_set_retune_mobile(codec, 2);
2255 break;
2256 }
2257 }
2258
2259 return 0;
2260 }
2261
2262 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2263 struct snd_pcm_hw_params *params,
2264 struct snd_soc_dai *dai)
2265 {
2266 struct snd_soc_codec *codec = dai->codec;
2267 struct wm8994 *control = codec->control_data;
2268 int aif1_reg;
2269 int aif1 = 0;
2270
2271 switch (dai->id) {
2272 case 3:
2273 switch (control->type) {
2274 case WM8958:
2275 aif1_reg = WM8958_AIF3_CONTROL_1;
2276 break;
2277 default:
2278 return 0;
2279 }
2280 default:
2281 return 0;
2282 }
2283
2284 switch (params_format(params)) {
2285 case SNDRV_PCM_FORMAT_S16_LE:
2286 break;
2287 case SNDRV_PCM_FORMAT_S20_3LE:
2288 aif1 |= 0x20;
2289 break;
2290 case SNDRV_PCM_FORMAT_S24_LE:
2291 aif1 |= 0x40;
2292 break;
2293 case SNDRV_PCM_FORMAT_S32_LE:
2294 aif1 |= 0x60;
2295 break;
2296 default:
2297 return -EINVAL;
2298 }
2299
2300 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2301 }
2302
2303 static void wm8994_aif_shutdown(struct snd_pcm_substream *substream,
2304 struct snd_soc_dai *dai)
2305 {
2306 struct snd_soc_codec *codec = dai->codec;
2307 int rate_reg = 0;
2308
2309 switch (dai->id) {
2310 case 1:
2311 rate_reg = WM8994_AIF1_RATE;
2312 break;
2313 case 2:
2314 rate_reg = WM8994_AIF1_RATE;
2315 break;
2316 default:
2317 break;
2318 }
2319
2320 /* If the DAI is idle then configure the divider tree for the
2321 * lowest output rate to save a little power if the clock is
2322 * still active (eg, because it is system clock).
2323 */
2324 if (rate_reg && !dai->playback_active && !dai->capture_active)
2325 snd_soc_update_bits(codec, rate_reg,
2326 WM8994_AIF1_SR_MASK |
2327 WM8994_AIF1CLK_RATE_MASK, 0x9);
2328 }
2329
2330 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2331 {
2332 struct snd_soc_codec *codec = codec_dai->codec;
2333 int mute_reg;
2334 int reg;
2335
2336 switch (codec_dai->id) {
2337 case 1:
2338 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2339 break;
2340 case 2:
2341 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2342 break;
2343 default:
2344 return -EINVAL;
2345 }
2346
2347 if (mute)
2348 reg = WM8994_AIF1DAC1_MUTE;
2349 else
2350 reg = 0;
2351
2352 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2353
2354 return 0;
2355 }
2356
2357 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2358 {
2359 struct snd_soc_codec *codec = codec_dai->codec;
2360 int reg, val, mask;
2361
2362 switch (codec_dai->id) {
2363 case 1:
2364 reg = WM8994_AIF1_MASTER_SLAVE;
2365 mask = WM8994_AIF1_TRI;
2366 break;
2367 case 2:
2368 reg = WM8994_AIF2_MASTER_SLAVE;
2369 mask = WM8994_AIF2_TRI;
2370 break;
2371 case 3:
2372 reg = WM8994_POWER_MANAGEMENT_6;
2373 mask = WM8994_AIF3_TRI;
2374 break;
2375 default:
2376 return -EINVAL;
2377 }
2378
2379 if (tristate)
2380 val = mask;
2381 else
2382 val = 0;
2383
2384 return snd_soc_update_bits(codec, reg, mask, val);
2385 }
2386
2387 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2388
2389 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2390 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2391
2392 static struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2393 .set_sysclk = wm8994_set_dai_sysclk,
2394 .set_fmt = wm8994_set_dai_fmt,
2395 .hw_params = wm8994_hw_params,
2396 .shutdown = wm8994_aif_shutdown,
2397 .digital_mute = wm8994_aif_mute,
2398 .set_pll = wm8994_set_fll,
2399 .set_tristate = wm8994_set_tristate,
2400 };
2401
2402 static struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2403 .set_sysclk = wm8994_set_dai_sysclk,
2404 .set_fmt = wm8994_set_dai_fmt,
2405 .hw_params = wm8994_hw_params,
2406 .shutdown = wm8994_aif_shutdown,
2407 .digital_mute = wm8994_aif_mute,
2408 .set_pll = wm8994_set_fll,
2409 .set_tristate = wm8994_set_tristate,
2410 };
2411
2412 static struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
2413 .hw_params = wm8994_aif3_hw_params,
2414 .set_tristate = wm8994_set_tristate,
2415 };
2416
2417 static struct snd_soc_dai_driver wm8994_dai[] = {
2418 {
2419 .name = "wm8994-aif1",
2420 .id = 1,
2421 .playback = {
2422 .stream_name = "AIF1 Playback",
2423 .channels_min = 1,
2424 .channels_max = 2,
2425 .rates = WM8994_RATES,
2426 .formats = WM8994_FORMATS,
2427 },
2428 .capture = {
2429 .stream_name = "AIF1 Capture",
2430 .channels_min = 1,
2431 .channels_max = 2,
2432 .rates = WM8994_RATES,
2433 .formats = WM8994_FORMATS,
2434 },
2435 .ops = &wm8994_aif1_dai_ops,
2436 },
2437 {
2438 .name = "wm8994-aif2",
2439 .id = 2,
2440 .playback = {
2441 .stream_name = "AIF2 Playback",
2442 .channels_min = 1,
2443 .channels_max = 2,
2444 .rates = WM8994_RATES,
2445 .formats = WM8994_FORMATS,
2446 },
2447 .capture = {
2448 .stream_name = "AIF2 Capture",
2449 .channels_min = 1,
2450 .channels_max = 2,
2451 .rates = WM8994_RATES,
2452 .formats = WM8994_FORMATS,
2453 },
2454 .ops = &wm8994_aif2_dai_ops,
2455 },
2456 {
2457 .name = "wm8994-aif3",
2458 .id = 3,
2459 .playback = {
2460 .stream_name = "AIF3 Playback",
2461 .channels_min = 1,
2462 .channels_max = 2,
2463 .rates = WM8994_RATES,
2464 .formats = WM8994_FORMATS,
2465 },
2466 .capture = {
2467 .stream_name = "AIF3 Capture",
2468 .channels_min = 1,
2469 .channels_max = 2,
2470 .rates = WM8994_RATES,
2471 .formats = WM8994_FORMATS,
2472 },
2473 .ops = &wm8994_aif3_dai_ops,
2474 }
2475 };
2476
2477 #ifdef CONFIG_PM
2478 static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state)
2479 {
2480 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2481 struct wm8994 *control = codec->control_data;
2482 int i, ret;
2483
2484 switch (control->type) {
2485 case WM8994:
2486 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0);
2487 break;
2488 case WM8958:
2489 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2490 WM8958_MICD_ENA, 0);
2491 break;
2492 }
2493
2494 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2495 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
2496 sizeof(struct wm8994_fll_config));
2497 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
2498 if (ret < 0)
2499 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
2500 i + 1, ret);
2501 }
2502
2503 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
2504
2505 return 0;
2506 }
2507
2508 static int wm8994_resume(struct snd_soc_codec *codec)
2509 {
2510 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2511 struct wm8994 *control = codec->control_data;
2512 int i, ret;
2513 unsigned int val, mask;
2514
2515 if (wm8994->revision < 4) {
2516 /* force a HW read */
2517 val = wm8994_reg_read(codec->control_data,
2518 WM8994_POWER_MANAGEMENT_5);
2519
2520 /* modify the cache only */
2521 codec->cache_only = 1;
2522 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
2523 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
2524 val &= mask;
2525 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
2526 mask, val);
2527 codec->cache_only = 0;
2528 }
2529
2530 /* Restore the registers */
2531 ret = snd_soc_cache_sync(codec);
2532 if (ret != 0)
2533 dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
2534
2535 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
2536
2537 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2538 if (!wm8994->fll_suspend[i].out)
2539 continue;
2540
2541 ret = _wm8994_set_fll(codec, i + 1,
2542 wm8994->fll_suspend[i].src,
2543 wm8994->fll_suspend[i].in,
2544 wm8994->fll_suspend[i].out);
2545 if (ret < 0)
2546 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
2547 i + 1, ret);
2548 }
2549
2550 switch (control->type) {
2551 case WM8994:
2552 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2553 snd_soc_update_bits(codec, WM8994_MICBIAS,
2554 WM8994_MICD_ENA, WM8994_MICD_ENA);
2555 break;
2556 case WM8958:
2557 if (wm8994->jack_cb)
2558 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2559 WM8958_MICD_ENA, WM8958_MICD_ENA);
2560 break;
2561 }
2562
2563 return 0;
2564 }
2565 #else
2566 #define wm8994_suspend NULL
2567 #define wm8994_resume NULL
2568 #endif
2569
2570 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
2571 {
2572 struct snd_soc_codec *codec = wm8994->codec;
2573 struct wm8994_pdata *pdata = wm8994->pdata;
2574 struct snd_kcontrol_new controls[] = {
2575 SOC_ENUM_EXT("AIF1.1 EQ Mode",
2576 wm8994->retune_mobile_enum,
2577 wm8994_get_retune_mobile_enum,
2578 wm8994_put_retune_mobile_enum),
2579 SOC_ENUM_EXT("AIF1.2 EQ Mode",
2580 wm8994->retune_mobile_enum,
2581 wm8994_get_retune_mobile_enum,
2582 wm8994_put_retune_mobile_enum),
2583 SOC_ENUM_EXT("AIF2 EQ Mode",
2584 wm8994->retune_mobile_enum,
2585 wm8994_get_retune_mobile_enum,
2586 wm8994_put_retune_mobile_enum),
2587 };
2588 int ret, i, j;
2589 const char **t;
2590
2591 /* We need an array of texts for the enum API but the number
2592 * of texts is likely to be less than the number of
2593 * configurations due to the sample rate dependency of the
2594 * configurations. */
2595 wm8994->num_retune_mobile_texts = 0;
2596 wm8994->retune_mobile_texts = NULL;
2597 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
2598 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
2599 if (strcmp(pdata->retune_mobile_cfgs[i].name,
2600 wm8994->retune_mobile_texts[j]) == 0)
2601 break;
2602 }
2603
2604 if (j != wm8994->num_retune_mobile_texts)
2605 continue;
2606
2607 /* Expand the array... */
2608 t = krealloc(wm8994->retune_mobile_texts,
2609 sizeof(char *) *
2610 (wm8994->num_retune_mobile_texts + 1),
2611 GFP_KERNEL);
2612 if (t == NULL)
2613 continue;
2614
2615 /* ...store the new entry... */
2616 t[wm8994->num_retune_mobile_texts] =
2617 pdata->retune_mobile_cfgs[i].name;
2618
2619 /* ...and remember the new version. */
2620 wm8994->num_retune_mobile_texts++;
2621 wm8994->retune_mobile_texts = t;
2622 }
2623
2624 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
2625 wm8994->num_retune_mobile_texts);
2626
2627 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
2628 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
2629
2630 ret = snd_soc_add_controls(wm8994->codec, controls,
2631 ARRAY_SIZE(controls));
2632 if (ret != 0)
2633 dev_err(wm8994->codec->dev,
2634 "Failed to add ReTune Mobile controls: %d\n", ret);
2635 }
2636
2637 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
2638 {
2639 struct snd_soc_codec *codec = wm8994->codec;
2640 struct wm8994_pdata *pdata = wm8994->pdata;
2641 int ret, i;
2642
2643 if (!pdata)
2644 return;
2645
2646 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
2647 pdata->lineout2_diff,
2648 pdata->lineout1fb,
2649 pdata->lineout2fb,
2650 pdata->jd_scthr,
2651 pdata->jd_thr,
2652 pdata->micbias1_lvl,
2653 pdata->micbias2_lvl);
2654
2655 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
2656
2657 if (pdata->num_drc_cfgs) {
2658 struct snd_kcontrol_new controls[] = {
2659 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
2660 wm8994_get_drc_enum, wm8994_put_drc_enum),
2661 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
2662 wm8994_get_drc_enum, wm8994_put_drc_enum),
2663 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
2664 wm8994_get_drc_enum, wm8994_put_drc_enum),
2665 };
2666
2667 /* We need an array of texts for the enum API */
2668 wm8994->drc_texts = kmalloc(sizeof(char *)
2669 * pdata->num_drc_cfgs, GFP_KERNEL);
2670 if (!wm8994->drc_texts) {
2671 dev_err(wm8994->codec->dev,
2672 "Failed to allocate %d DRC config texts\n",
2673 pdata->num_drc_cfgs);
2674 return;
2675 }
2676
2677 for (i = 0; i < pdata->num_drc_cfgs; i++)
2678 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
2679
2680 wm8994->drc_enum.max = pdata->num_drc_cfgs;
2681 wm8994->drc_enum.texts = wm8994->drc_texts;
2682
2683 ret = snd_soc_add_controls(wm8994->codec, controls,
2684 ARRAY_SIZE(controls));
2685 if (ret != 0)
2686 dev_err(wm8994->codec->dev,
2687 "Failed to add DRC mode controls: %d\n", ret);
2688
2689 for (i = 0; i < WM8994_NUM_DRC; i++)
2690 wm8994_set_drc(codec, i);
2691 }
2692
2693 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
2694 pdata->num_retune_mobile_cfgs);
2695
2696 if (pdata->num_retune_mobile_cfgs)
2697 wm8994_handle_retune_mobile_pdata(wm8994);
2698 else
2699 snd_soc_add_controls(wm8994->codec, wm8994_eq_controls,
2700 ARRAY_SIZE(wm8994_eq_controls));
2701
2702 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
2703 if (pdata->micbias[i]) {
2704 snd_soc_write(codec, WM8958_MICBIAS1 + i,
2705 pdata->micbias[i] & 0xffff);
2706 }
2707 }
2708 }
2709
2710 /**
2711 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
2712 *
2713 * @codec: WM8994 codec
2714 * @jack: jack to report detection events on
2715 * @micbias: microphone bias to detect on
2716 * @det: value to report for presence detection
2717 * @shrt: value to report for short detection
2718 *
2719 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
2720 * being used to bring out signals to the processor then only platform
2721 * data configuration is needed for WM8994 and processor GPIOs should
2722 * be configured using snd_soc_jack_add_gpios() instead.
2723 *
2724 * Configuration of detection levels is available via the micbias1_lvl
2725 * and micbias2_lvl platform data members.
2726 */
2727 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2728 int micbias, int det, int shrt)
2729 {
2730 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2731 struct wm8994_micdet *micdet;
2732 struct wm8994 *control = codec->control_data;
2733 int reg;
2734
2735 if (control->type != WM8994)
2736 return -EINVAL;
2737
2738 switch (micbias) {
2739 case 1:
2740 micdet = &wm8994->micdet[0];
2741 break;
2742 case 2:
2743 micdet = &wm8994->micdet[1];
2744 break;
2745 default:
2746 return -EINVAL;
2747 }
2748
2749 dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n",
2750 micbias, det, shrt);
2751
2752 /* Store the configuration */
2753 micdet->jack = jack;
2754 micdet->det = det;
2755 micdet->shrt = shrt;
2756
2757 /* If either of the jacks is set up then enable detection */
2758 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2759 reg = WM8994_MICD_ENA;
2760 else
2761 reg = 0;
2762
2763 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
2764
2765 return 0;
2766 }
2767 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
2768
2769 static irqreturn_t wm8994_mic_irq(int irq, void *data)
2770 {
2771 struct wm8994_priv *priv = data;
2772 struct snd_soc_codec *codec = priv->codec;
2773 int reg;
2774 int report;
2775
2776 #ifndef CONFIG_SND_SOC_WM8994_MODULE
2777 trace_snd_soc_jack_irq(dev_name(codec->dev));
2778 #endif
2779
2780 reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
2781 if (reg < 0) {
2782 dev_err(codec->dev, "Failed to read microphone status: %d\n",
2783 reg);
2784 return IRQ_HANDLED;
2785 }
2786
2787 dev_dbg(codec->dev, "Microphone status: %x\n", reg);
2788
2789 report = 0;
2790 if (reg & WM8994_MIC1_DET_STS)
2791 report |= priv->micdet[0].det;
2792 if (reg & WM8994_MIC1_SHRT_STS)
2793 report |= priv->micdet[0].shrt;
2794 snd_soc_jack_report(priv->micdet[0].jack, report,
2795 priv->micdet[0].det | priv->micdet[0].shrt);
2796
2797 report = 0;
2798 if (reg & WM8994_MIC2_DET_STS)
2799 report |= priv->micdet[1].det;
2800 if (reg & WM8994_MIC2_SHRT_STS)
2801 report |= priv->micdet[1].shrt;
2802 snd_soc_jack_report(priv->micdet[1].jack, report,
2803 priv->micdet[1].det | priv->micdet[1].shrt);
2804
2805 return IRQ_HANDLED;
2806 }
2807
2808 /* Default microphone detection handler for WM8958 - the user can
2809 * override this if they wish.
2810 */
2811 static void wm8958_default_micdet(u16 status, void *data)
2812 {
2813 struct snd_soc_codec *codec = data;
2814 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2815 int report = 0;
2816
2817 /* If nothing present then clear our statuses */
2818 if (!(status & WM8958_MICD_STS))
2819 goto done;
2820
2821 report = SND_JACK_MICROPHONE;
2822
2823 /* Everything else is buttons; just assign slots */
2824 if (status & 0x1c)
2825 report |= SND_JACK_BTN_0;
2826
2827 done:
2828 snd_soc_jack_report(wm8994->micdet[0].jack, report,
2829 SND_JACK_BTN_0 | SND_JACK_MICROPHONE);
2830 }
2831
2832 /**
2833 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
2834 *
2835 * @codec: WM8958 codec
2836 * @jack: jack to report detection events on
2837 *
2838 * Enable microphone detection functionality for the WM8958. By
2839 * default simple detection which supports the detection of up to 6
2840 * buttons plus video and microphone functionality is supported.
2841 *
2842 * The WM8958 has an advanced jack detection facility which is able to
2843 * support complex accessory detection, especially when used in
2844 * conjunction with external circuitry. In order to provide maximum
2845 * flexiblity a callback is provided which allows a completely custom
2846 * detection algorithm.
2847 */
2848 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2849 wm8958_micdet_cb cb, void *cb_data)
2850 {
2851 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2852 struct wm8994 *control = codec->control_data;
2853
2854 if (control->type != WM8958)
2855 return -EINVAL;
2856
2857 if (jack) {
2858 if (!cb) {
2859 dev_dbg(codec->dev, "Using default micdet callback\n");
2860 cb = wm8958_default_micdet;
2861 cb_data = codec;
2862 }
2863
2864 wm8994->micdet[0].jack = jack;
2865 wm8994->jack_cb = cb;
2866 wm8994->jack_cb_data = cb_data;
2867
2868 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2869 WM8958_MICD_ENA, WM8958_MICD_ENA);
2870 } else {
2871 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2872 WM8958_MICD_ENA, 0);
2873 }
2874
2875 return 0;
2876 }
2877 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
2878
2879 static irqreturn_t wm8958_mic_irq(int irq, void *data)
2880 {
2881 struct wm8994_priv *wm8994 = data;
2882 struct snd_soc_codec *codec = wm8994->codec;
2883 int reg;
2884
2885 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
2886 if (reg < 0) {
2887 dev_err(codec->dev, "Failed to read mic detect status: %d\n",
2888 reg);
2889 return IRQ_NONE;
2890 }
2891
2892 if (!(reg & WM8958_MICD_VALID)) {
2893 dev_dbg(codec->dev, "Mic detect data not valid\n");
2894 goto out;
2895 }
2896
2897 #ifndef CONFIG_SND_SOC_WM8994_MODULE
2898 trace_snd_soc_jack_irq(dev_name(codec->dev));
2899 #endif
2900
2901 if (wm8994->jack_cb)
2902 wm8994->jack_cb(reg, wm8994->jack_cb_data);
2903 else
2904 dev_warn(codec->dev, "Accessory detection with no callback\n");
2905
2906 out:
2907 return IRQ_HANDLED;
2908 }
2909
2910 static irqreturn_t wm8994_fifo_error(int irq, void *data)
2911 {
2912 struct snd_soc_codec *codec = data;
2913
2914 dev_err(codec->dev, "FIFO error\n");
2915
2916 return IRQ_HANDLED;
2917 }
2918
2919 static int wm8994_codec_probe(struct snd_soc_codec *codec)
2920 {
2921 struct wm8994 *control;
2922 struct wm8994_priv *wm8994;
2923 struct snd_soc_dapm_context *dapm = &codec->dapm;
2924 int ret, i;
2925
2926 codec->control_data = dev_get_drvdata(codec->dev->parent);
2927 control = codec->control_data;
2928
2929 wm8994 = kzalloc(sizeof(struct wm8994_priv), GFP_KERNEL);
2930 if (wm8994 == NULL)
2931 return -ENOMEM;
2932 snd_soc_codec_set_drvdata(codec, wm8994);
2933
2934 wm8994->pdata = dev_get_platdata(codec->dev->parent);
2935 wm8994->codec = codec;
2936
2937 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
2938 init_completion(&wm8994->fll_locked[i]);
2939
2940 if (wm8994->pdata && wm8994->pdata->micdet_irq)
2941 wm8994->micdet_irq = wm8994->pdata->micdet_irq;
2942 else if (wm8994->pdata && wm8994->pdata->irq_base)
2943 wm8994->micdet_irq = wm8994->pdata->irq_base +
2944 WM8994_IRQ_MIC1_DET;
2945
2946 pm_runtime_enable(codec->dev);
2947 pm_runtime_resume(codec->dev);
2948
2949 /* Read our current status back from the chip - we don't want to
2950 * reset as this may interfere with the GPIO or LDO operation. */
2951 for (i = 0; i < WM8994_CACHE_SIZE; i++) {
2952 if (!wm8994_readable(codec, i) || wm8994_volatile(codec, i))
2953 continue;
2954
2955 ret = wm8994_reg_read(codec->control_data, i);
2956 if (ret <= 0)
2957 continue;
2958
2959 ret = snd_soc_cache_write(codec, i, ret);
2960 if (ret != 0) {
2961 dev_err(codec->dev,
2962 "Failed to initialise cache for 0x%x: %d\n",
2963 i, ret);
2964 goto err;
2965 }
2966 }
2967
2968 /* Set revision-specific configuration */
2969 wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
2970 switch (control->type) {
2971 case WM8994:
2972 switch (wm8994->revision) {
2973 case 2:
2974 case 3:
2975 wm8994->hubs.dcs_codes = -5;
2976 wm8994->hubs.hp_startup_mode = 1;
2977 wm8994->hubs.dcs_readback_mode = 1;
2978 wm8994->hubs.series_startup = 1;
2979 break;
2980 default:
2981 wm8994->hubs.dcs_readback_mode = 1;
2982 break;
2983 }
2984 break;
2985
2986 case WM8958:
2987 wm8994->hubs.dcs_readback_mode = 1;
2988 break;
2989
2990 default:
2991 break;
2992 }
2993
2994 wm8994_request_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR,
2995 wm8994_fifo_error, "FIFO error", codec);
2996
2997 ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
2998 wm_hubs_dcs_done, "DC servo done",
2999 &wm8994->hubs);
3000 if (ret == 0)
3001 wm8994->hubs.dcs_done_irq = true;
3002
3003 switch (control->type) {
3004 case WM8994:
3005 if (wm8994->micdet_irq) {
3006 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3007 wm8994_mic_irq,
3008 IRQF_TRIGGER_RISING,
3009 "Mic1 detect",
3010 wm8994);
3011 if (ret != 0)
3012 dev_warn(codec->dev,
3013 "Failed to request Mic1 detect IRQ: %d\n",
3014 ret);
3015 }
3016
3017 ret = wm8994_request_irq(codec->control_data,
3018 WM8994_IRQ_MIC1_SHRT,
3019 wm8994_mic_irq, "Mic 1 short",
3020 wm8994);
3021 if (ret != 0)
3022 dev_warn(codec->dev,
3023 "Failed to request Mic1 short IRQ: %d\n",
3024 ret);
3025
3026 ret = wm8994_request_irq(codec->control_data,
3027 WM8994_IRQ_MIC2_DET,
3028 wm8994_mic_irq, "Mic 2 detect",
3029 wm8994);
3030 if (ret != 0)
3031 dev_warn(codec->dev,
3032 "Failed to request Mic2 detect IRQ: %d\n",
3033 ret);
3034
3035 ret = wm8994_request_irq(codec->control_data,
3036 WM8994_IRQ_MIC2_SHRT,
3037 wm8994_mic_irq, "Mic 2 short",
3038 wm8994);
3039 if (ret != 0)
3040 dev_warn(codec->dev,
3041 "Failed to request Mic2 short IRQ: %d\n",
3042 ret);
3043 break;
3044
3045 case WM8958:
3046 if (wm8994->micdet_irq) {
3047 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3048 wm8958_mic_irq,
3049 IRQF_TRIGGER_RISING,
3050 "Mic detect",
3051 wm8994);
3052 if (ret != 0)
3053 dev_warn(codec->dev,
3054 "Failed to request Mic detect IRQ: %d\n",
3055 ret);
3056 }
3057 }
3058
3059 wm8994->fll_locked_irq = true;
3060 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
3061 ret = wm8994_request_irq(codec->control_data,
3062 WM8994_IRQ_FLL1_LOCK + i,
3063 wm8994_fll_locked_irq, "FLL lock",
3064 &wm8994->fll_locked[i]);
3065 if (ret != 0)
3066 wm8994->fll_locked_irq = false;
3067 }
3068
3069 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
3070 * configured on init - if a system wants to do this dynamically
3071 * at runtime we can deal with that then.
3072 */
3073 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_1);
3074 if (ret < 0) {
3075 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
3076 goto err_irq;
3077 }
3078 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3079 wm8994->lrclk_shared[0] = 1;
3080 wm8994_dai[0].symmetric_rates = 1;
3081 } else {
3082 wm8994->lrclk_shared[0] = 0;
3083 }
3084
3085 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_6);
3086 if (ret < 0) {
3087 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
3088 goto err_irq;
3089 }
3090 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3091 wm8994->lrclk_shared[1] = 1;
3092 wm8994_dai[1].symmetric_rates = 1;
3093 } else {
3094 wm8994->lrclk_shared[1] = 0;
3095 }
3096
3097 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
3098
3099 /* Latch volume updates (right only; we always do left then right). */
3100 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
3101 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3102 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
3103 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3104 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_LEFT_VOLUME,
3105 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3106 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_RIGHT_VOLUME,
3107 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3108 snd_soc_update_bits(codec, WM8994_AIF2_DAC_LEFT_VOLUME,
3109 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3110 snd_soc_update_bits(codec, WM8994_AIF2_DAC_RIGHT_VOLUME,
3111 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3112 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_LEFT_VOLUME,
3113 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3114 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_RIGHT_VOLUME,
3115 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3116 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_LEFT_VOLUME,
3117 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3118 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_RIGHT_VOLUME,
3119 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3120 snd_soc_update_bits(codec, WM8994_AIF2_ADC_LEFT_VOLUME,
3121 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3122 snd_soc_update_bits(codec, WM8994_AIF2_ADC_RIGHT_VOLUME,
3123 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3124 snd_soc_update_bits(codec, WM8994_DAC1_LEFT_VOLUME,
3125 WM8994_DAC1_VU, WM8994_DAC1_VU);
3126 snd_soc_update_bits(codec, WM8994_DAC1_RIGHT_VOLUME,
3127 WM8994_DAC1_VU, WM8994_DAC1_VU);
3128 snd_soc_update_bits(codec, WM8994_DAC2_LEFT_VOLUME,
3129 WM8994_DAC2_VU, WM8994_DAC2_VU);
3130 snd_soc_update_bits(codec, WM8994_DAC2_RIGHT_VOLUME,
3131 WM8994_DAC2_VU, WM8994_DAC2_VU);
3132
3133 /* Set the low bit of the 3D stereo depth so TLV matches */
3134 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
3135 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
3136 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
3137 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
3138 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
3139 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
3140 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
3141 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
3142 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
3143
3144 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
3145 * use this; it only affects behaviour on idle TDM clock
3146 * cycles. */
3147 switch (control->type) {
3148 case WM8994:
3149 case WM8958:
3150 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
3151 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
3152 break;
3153 default:
3154 break;
3155 }
3156
3157 wm8994_update_class_w(codec);
3158
3159 wm8994_handle_pdata(wm8994);
3160
3161 wm_hubs_add_analogue_controls(codec);
3162 snd_soc_add_controls(codec, wm8994_snd_controls,
3163 ARRAY_SIZE(wm8994_snd_controls));
3164 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
3165 ARRAY_SIZE(wm8994_dapm_widgets));
3166
3167 switch (control->type) {
3168 case WM8994:
3169 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
3170 ARRAY_SIZE(wm8994_specific_dapm_widgets));
3171 if (wm8994->revision < 4) {
3172 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3173 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3174 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3175 ARRAY_SIZE(wm8994_adc_revd_widgets));
3176 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3177 ARRAY_SIZE(wm8994_dac_revd_widgets));
3178 } else {
3179 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3180 ARRAY_SIZE(wm8994_lateclk_widgets));
3181 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3182 ARRAY_SIZE(wm8994_adc_widgets));
3183 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3184 ARRAY_SIZE(wm8994_dac_widgets));
3185 }
3186 break;
3187 case WM8958:
3188 snd_soc_add_controls(codec, wm8958_snd_controls,
3189 ARRAY_SIZE(wm8958_snd_controls));
3190 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
3191 ARRAY_SIZE(wm8958_dapm_widgets));
3192 if (wm8994->revision < 1) {
3193 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3194 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3195 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3196 ARRAY_SIZE(wm8994_adc_revd_widgets));
3197 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3198 ARRAY_SIZE(wm8994_dac_revd_widgets));
3199 } else {
3200 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3201 ARRAY_SIZE(wm8994_lateclk_widgets));
3202 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3203 ARRAY_SIZE(wm8994_adc_widgets));
3204 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3205 ARRAY_SIZE(wm8994_dac_widgets));
3206 }
3207 break;
3208 }
3209
3210
3211 wm_hubs_add_analogue_routes(codec, 0, 0);
3212 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
3213
3214 switch (control->type) {
3215 case WM8994:
3216 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
3217 ARRAY_SIZE(wm8994_intercon));
3218
3219 if (wm8994->revision < 4) {
3220 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3221 ARRAY_SIZE(wm8994_revd_intercon));
3222 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3223 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3224 } else {
3225 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3226 ARRAY_SIZE(wm8994_lateclk_intercon));
3227 }
3228 break;
3229 case WM8958:
3230 if (wm8994->revision < 1) {
3231 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3232 ARRAY_SIZE(wm8994_revd_intercon));
3233 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3234 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3235 } else {
3236 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3237 ARRAY_SIZE(wm8994_lateclk_intercon));
3238 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
3239 ARRAY_SIZE(wm8958_intercon));
3240 }
3241
3242 wm8958_dsp2_init(codec);
3243 break;
3244 }
3245
3246 return 0;
3247
3248 err_irq:
3249 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
3250 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
3251 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994);
3252 if (wm8994->micdet_irq)
3253 free_irq(wm8994->micdet_irq, wm8994);
3254 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3255 wm8994_free_irq(codec->control_data, WM8994_IRQ_FLL1_LOCK + i,
3256 &wm8994->fll_locked[i]);
3257 wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3258 &wm8994->hubs);
3259 wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec);
3260 err:
3261 kfree(wm8994);
3262 return ret;
3263 }
3264
3265 static int wm8994_codec_remove(struct snd_soc_codec *codec)
3266 {
3267 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3268 struct wm8994 *control = codec->control_data;
3269 int i;
3270
3271 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3272
3273 pm_runtime_disable(codec->dev);
3274
3275 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3276 wm8994_free_irq(codec->control_data, WM8994_IRQ_FLL1_LOCK + i,
3277 &wm8994->fll_locked[i]);
3278
3279 wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3280 &wm8994->hubs);
3281 wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec);
3282
3283 switch (control->type) {
3284 case WM8994:
3285 if (wm8994->micdet_irq)
3286 free_irq(wm8994->micdet_irq, wm8994);
3287 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET,
3288 wm8994);
3289 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT,
3290 wm8994);
3291 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET,
3292 wm8994);
3293 break;
3294
3295 case WM8958:
3296 if (wm8994->micdet_irq)
3297 free_irq(wm8994->micdet_irq, wm8994);
3298 break;
3299 }
3300 if (wm8994->mbc)
3301 release_firmware(wm8994->mbc);
3302 if (wm8994->mbc_vss)
3303 release_firmware(wm8994->mbc_vss);
3304 if (wm8994->enh_eq)
3305 release_firmware(wm8994->enh_eq);
3306 kfree(wm8994->retune_mobile_texts);
3307 kfree(wm8994->drc_texts);
3308 kfree(wm8994);
3309
3310 return 0;
3311 }
3312
3313 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
3314 .probe = wm8994_codec_probe,
3315 .remove = wm8994_codec_remove,
3316 .suspend = wm8994_suspend,
3317 .resume = wm8994_resume,
3318 .read = wm8994_read,
3319 .write = wm8994_write,
3320 .readable_register = wm8994_readable,
3321 .volatile_register = wm8994_volatile,
3322 .set_bias_level = wm8994_set_bias_level,
3323
3324 .reg_cache_size = WM8994_CACHE_SIZE,
3325 .reg_cache_default = wm8994_reg_defaults,
3326 .reg_word_size = 2,
3327 .compress_type = SND_SOC_RBTREE_COMPRESSION,
3328 };
3329
3330 static int __devinit wm8994_probe(struct platform_device *pdev)
3331 {
3332 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
3333 wm8994_dai, ARRAY_SIZE(wm8994_dai));
3334 }
3335
3336 static int __devexit wm8994_remove(struct platform_device *pdev)
3337 {
3338 snd_soc_unregister_codec(&pdev->dev);
3339 return 0;
3340 }
3341
3342 static struct platform_driver wm8994_codec_driver = {
3343 .driver = {
3344 .name = "wm8994-codec",
3345 .owner = THIS_MODULE,
3346 },
3347 .probe = wm8994_probe,
3348 .remove = __devexit_p(wm8994_remove),
3349 };
3350
3351 static __init int wm8994_init(void)
3352 {
3353 return platform_driver_register(&wm8994_codec_driver);
3354 }
3355 module_init(wm8994_init);
3356
3357 static __exit void wm8994_exit(void)
3358 {
3359 platform_driver_unregister(&wm8994_codec_driver);
3360 }
3361 module_exit(wm8994_exit);
3362
3363
3364 MODULE_DESCRIPTION("ASoC WM8994 driver");
3365 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3366 MODULE_LICENSE("GPL");
3367 MODULE_ALIAS("platform:wm8994-codec");