projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
MAINTAINERS: Update amd-iommu F: patterns
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / soc / codecs / wm8994.c
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 case WM8994_DC_SERVO_4E:
111 return 1;
112 default:
113 return 0;
114 }
115 }
116
117 static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg,
118 unsigned int value)
119 {
120 int ret;
121
122 BUG_ON(reg > WM8994_MAX_REGISTER);
123
124 if (!wm8994_volatile(codec, reg)) {
125 ret = snd_soc_cache_write(codec, reg, value);
126 if (ret != 0)
127 dev_err(codec->dev, "Cache write to %x failed: %d\n",
128 reg, ret);
129 }
130
131 return wm8994_reg_write(codec->control_data, reg, value);
132 }
133
134 static unsigned int wm8994_read(struct snd_soc_codec *codec,
135 unsigned int reg)
136 {
137 unsigned int val;
138 int ret;
139
140 BUG_ON(reg > WM8994_MAX_REGISTER);
141
142 if (!wm8994_volatile(codec, reg) && wm8994_readable(codec, reg) &&
143 reg < codec->driver->reg_cache_size) {
144 ret = snd_soc_cache_read(codec, reg, &val);
145 if (ret >= 0)
146 return val;
147 else
148 dev_err(codec->dev, "Cache read from %x failed: %d\n",
149 reg, ret);
150 }
151
152 return wm8994_reg_read(codec->control_data, reg);
153 }
154
155 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
156 {
157 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
158 int rate;
159 int reg1 = 0;
160 int offset;
161
162 if (aif)
163 offset = 4;
164 else
165 offset = 0;
166
167 switch (wm8994->sysclk[aif]) {
168 case WM8994_SYSCLK_MCLK1:
169 rate = wm8994->mclk[0];
170 break;
171
172 case WM8994_SYSCLK_MCLK2:
173 reg1 |= 0x8;
174 rate = wm8994->mclk[1];
175 break;
176
177 case WM8994_SYSCLK_FLL1:
178 reg1 |= 0x10;
179 rate = wm8994->fll[0].out;
180 break;
181
182 case WM8994_SYSCLK_FLL2:
183 reg1 |= 0x18;
184 rate = wm8994->fll[1].out;
185 break;
186
187 default:
188 return -EINVAL;
189 }
190
191 if (rate >= 13500000) {
192 rate /= 2;
193 reg1 |= WM8994_AIF1CLK_DIV;
194
195 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
196 aif + 1, rate);
197 }
198
199 wm8994->aifclk[aif] = rate;
200
201 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
202 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
203 reg1);
204
205 return 0;
206 }
207
208 static int configure_clock(struct snd_soc_codec *codec)
209 {
210 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
211 int change, new;
212
213 /* Bring up the AIF clocks first */
214 configure_aif_clock(codec, 0);
215 configure_aif_clock(codec, 1);
216
217 /* Then switch CLK_SYS over to the higher of them; a change
218 * can only happen as a result of a clocking change which can
219 * only be made outside of DAPM so we can safely redo the
220 * clocking.
221 */
222
223 /* If they're equal it doesn't matter which is used */
224 if (wm8994->aifclk[0] == wm8994->aifclk[1])
225 return 0;
226
227 if (wm8994->aifclk[0] < wm8994->aifclk[1])
228 new = WM8994_SYSCLK_SRC;
229 else
230 new = 0;
231
232 change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
233 WM8994_SYSCLK_SRC, new);
234 if (!change)
235 return 0;
236
237 snd_soc_dapm_sync(&codec->dapm);
238
239 return 0;
240 }
241
242 static int check_clk_sys(struct snd_soc_dapm_widget *source,
243 struct snd_soc_dapm_widget *sink)
244 {
245 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
246 const char *clk;
247
248 /* Check what we're currently using for CLK_SYS */
249 if (reg & WM8994_SYSCLK_SRC)
250 clk = "AIF2CLK";
251 else
252 clk = "AIF1CLK";
253
254 return strcmp(source->name, clk) == 0;
255 }
256
257 static const char *sidetone_hpf_text[] = {
258 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
259 };
260
261 static const struct soc_enum sidetone_hpf =
262 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
263
264 static const char *adc_hpf_text[] = {
265 "HiFi", "Voice 1", "Voice 2", "Voice 3"
266 };
267
268 static const struct soc_enum aif1adc1_hpf =
269 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
270
271 static const struct soc_enum aif1adc2_hpf =
272 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
273
274 static const struct soc_enum aif2adc_hpf =
275 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
276
277 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
278 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
279 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
280 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
281 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
282 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
283 static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 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 char *wm8958_ng_text[] = {
664 "30ms", "125ms", "250ms", "500ms",
665 };
666
667 static const struct soc_enum wm8958_aif1dac1_ng_hold =
668 SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
669 WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
670
671 static const struct soc_enum wm8958_aif1dac2_ng_hold =
672 SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
673 WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
674
675 static const struct soc_enum wm8958_aif2dac_ng_hold =
676 SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
677 WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
678
679 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
680 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
681
682 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
683 WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
684 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
685 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
686 WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
687 7, 1, ng_tlv),
688
689 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
690 WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
691 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
692 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
693 WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
694 7, 1, ng_tlv),
695
696 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
697 WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
698 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
699 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
700 WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
701 7, 1, ng_tlv),
702 };
703
704 static const struct snd_kcontrol_new wm1811_snd_controls[] = {
705 SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
706 mixin_boost_tlv),
707 SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
708 mixin_boost_tlv),
709 };
710
711 static int clk_sys_event(struct snd_soc_dapm_widget *w,
712 struct snd_kcontrol *kcontrol, int event)
713 {
714 struct snd_soc_codec *codec = w->codec;
715
716 switch (event) {
717 case SND_SOC_DAPM_PRE_PMU:
718 return configure_clock(codec);
719
720 case SND_SOC_DAPM_POST_PMD:
721 configure_clock(codec);
722 break;
723 }
724
725 return 0;
726 }
727
728 static void vmid_reference(struct snd_soc_codec *codec)
729 {
730 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
731
732 wm8994->vmid_refcount++;
733
734 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
735 wm8994->vmid_refcount);
736
737 if (wm8994->vmid_refcount == 1) {
738 /* Startup bias, VMID ramp & buffer */
739 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
740 WM8994_STARTUP_BIAS_ENA |
741 WM8994_VMID_BUF_ENA |
742 WM8994_VMID_RAMP_MASK,
743 WM8994_STARTUP_BIAS_ENA |
744 WM8994_VMID_BUF_ENA |
745 (0x11 << WM8994_VMID_RAMP_SHIFT));
746
747 /* Main bias enable, VMID=2x40k */
748 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
749 WM8994_BIAS_ENA |
750 WM8994_VMID_SEL_MASK,
751 WM8994_BIAS_ENA | 0x2);
752
753 msleep(20);
754 }
755 }
756
757 static void vmid_dereference(struct snd_soc_codec *codec)
758 {
759 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
760
761 wm8994->vmid_refcount--;
762
763 dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
764 wm8994->vmid_refcount);
765
766 if (wm8994->vmid_refcount == 0) {
767 /* Switch over to startup biases */
768 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
769 WM8994_BIAS_SRC |
770 WM8994_STARTUP_BIAS_ENA |
771 WM8994_VMID_BUF_ENA |
772 WM8994_VMID_RAMP_MASK,
773 WM8994_BIAS_SRC |
774 WM8994_STARTUP_BIAS_ENA |
775 WM8994_VMID_BUF_ENA |
776 (1 << WM8994_VMID_RAMP_SHIFT));
777
778 /* Disable main biases */
779 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
780 WM8994_BIAS_ENA |
781 WM8994_VMID_SEL_MASK, 0);
782
783 /* Discharge line */
784 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
785 WM8994_LINEOUT1_DISCH |
786 WM8994_LINEOUT2_DISCH,
787 WM8994_LINEOUT1_DISCH |
788 WM8994_LINEOUT2_DISCH);
789
790 msleep(5);
791
792 /* Switch off startup biases */
793 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
794 WM8994_BIAS_SRC |
795 WM8994_STARTUP_BIAS_ENA |
796 WM8994_VMID_BUF_ENA |
797 WM8994_VMID_RAMP_MASK, 0);
798 }
799 }
800
801 static int vmid_event(struct snd_soc_dapm_widget *w,
802 struct snd_kcontrol *kcontrol, int event)
803 {
804 struct snd_soc_codec *codec = w->codec;
805
806 switch (event) {
807 case SND_SOC_DAPM_PRE_PMU:
808 vmid_reference(codec);
809 break;
810
811 case SND_SOC_DAPM_POST_PMD:
812 vmid_dereference(codec);
813 break;
814 }
815
816 return 0;
817 }
818
819 static void wm8994_update_class_w(struct snd_soc_codec *codec)
820 {
821 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
822 int enable = 1;
823 int source = 0; /* GCC flow analysis can't track enable */
824 int reg, reg_r;
825
826 /* Only support direct DAC->headphone paths */
827 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
828 if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
829 dev_vdbg(codec->dev, "HPL connected to output mixer\n");
830 enable = 0;
831 }
832
833 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
834 if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
835 dev_vdbg(codec->dev, "HPR connected to output mixer\n");
836 enable = 0;
837 }
838
839 /* We also need the same setting for L/R and only one path */
840 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
841 switch (reg) {
842 case WM8994_AIF2DACL_TO_DAC1L:
843 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
844 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
845 break;
846 case WM8994_AIF1DAC2L_TO_DAC1L:
847 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
848 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
849 break;
850 case WM8994_AIF1DAC1L_TO_DAC1L:
851 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
852 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
853 break;
854 default:
855 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
856 enable = 0;
857 break;
858 }
859
860 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
861 if (reg_r != reg) {
862 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
863 enable = 0;
864 }
865
866 if (enable) {
867 dev_dbg(codec->dev, "Class W enabled\n");
868 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
869 WM8994_CP_DYN_PWR |
870 WM8994_CP_DYN_SRC_SEL_MASK,
871 source | WM8994_CP_DYN_PWR);
872 wm8994->hubs.class_w = true;
873
874 } else {
875 dev_dbg(codec->dev, "Class W disabled\n");
876 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
877 WM8994_CP_DYN_PWR, 0);
878 wm8994->hubs.class_w = false;
879 }
880 }
881
882 static int late_enable_ev(struct snd_soc_dapm_widget *w,
883 struct snd_kcontrol *kcontrol, int event)
884 {
885 struct snd_soc_codec *codec = w->codec;
886 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
887
888 switch (event) {
889 case SND_SOC_DAPM_PRE_PMU:
890 if (wm8994->aif1clk_enable) {
891 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
892 WM8994_AIF1CLK_ENA_MASK,
893 WM8994_AIF1CLK_ENA);
894 wm8994->aif1clk_enable = 0;
895 }
896 if (wm8994->aif2clk_enable) {
897 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
898 WM8994_AIF2CLK_ENA_MASK,
899 WM8994_AIF2CLK_ENA);
900 wm8994->aif2clk_enable = 0;
901 }
902 break;
903 }
904
905 /* We may also have postponed startup of DSP, handle that. */
906 wm8958_aif_ev(w, kcontrol, event);
907
908 return 0;
909 }
910
911 static int late_disable_ev(struct snd_soc_dapm_widget *w,
912 struct snd_kcontrol *kcontrol, int event)
913 {
914 struct snd_soc_codec *codec = w->codec;
915 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
916
917 switch (event) {
918 case SND_SOC_DAPM_POST_PMD:
919 if (wm8994->aif1clk_disable) {
920 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
921 WM8994_AIF1CLK_ENA_MASK, 0);
922 wm8994->aif1clk_disable = 0;
923 }
924 if (wm8994->aif2clk_disable) {
925 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
926 WM8994_AIF2CLK_ENA_MASK, 0);
927 wm8994->aif2clk_disable = 0;
928 }
929 break;
930 }
931
932 return 0;
933 }
934
935 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
936 struct snd_kcontrol *kcontrol, int event)
937 {
938 struct snd_soc_codec *codec = w->codec;
939 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
940
941 switch (event) {
942 case SND_SOC_DAPM_PRE_PMU:
943 wm8994->aif1clk_enable = 1;
944 break;
945 case SND_SOC_DAPM_POST_PMD:
946 wm8994->aif1clk_disable = 1;
947 break;
948 }
949
950 return 0;
951 }
952
953 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
954 struct snd_kcontrol *kcontrol, int event)
955 {
956 struct snd_soc_codec *codec = w->codec;
957 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
958
959 switch (event) {
960 case SND_SOC_DAPM_PRE_PMU:
961 wm8994->aif2clk_enable = 1;
962 break;
963 case SND_SOC_DAPM_POST_PMD:
964 wm8994->aif2clk_disable = 1;
965 break;
966 }
967
968 return 0;
969 }
970
971 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
972 struct snd_kcontrol *kcontrol, int event)
973 {
974 late_enable_ev(w, kcontrol, event);
975 return 0;
976 }
977
978 static int micbias_ev(struct snd_soc_dapm_widget *w,
979 struct snd_kcontrol *kcontrol, int event)
980 {
981 late_enable_ev(w, kcontrol, event);
982 return 0;
983 }
984
985 static int dac_ev(struct snd_soc_dapm_widget *w,
986 struct snd_kcontrol *kcontrol, int event)
987 {
988 struct snd_soc_codec *codec = w->codec;
989 unsigned int mask = 1 << w->shift;
990
991 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
992 mask, mask);
993 return 0;
994 }
995
996 static const char *hp_mux_text[] = {
997 "Mixer",
998 "DAC",
999 };
1000
1001 #define WM8994_HP_ENUM(xname, xenum) \
1002 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1003 .info = snd_soc_info_enum_double, \
1004 .get = snd_soc_dapm_get_enum_double, \
1005 .put = wm8994_put_hp_enum, \
1006 .private_value = (unsigned long)&xenum }
1007
1008 static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol,
1009 struct snd_ctl_elem_value *ucontrol)
1010 {
1011 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1012 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1013 struct snd_soc_codec *codec = w->codec;
1014 int ret;
1015
1016 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
1017
1018 wm8994_update_class_w(codec);
1019
1020 return ret;
1021 }
1022
1023 static const struct soc_enum hpl_enum =
1024 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text);
1025
1026 static const struct snd_kcontrol_new hpl_mux =
1027 WM8994_HP_ENUM("Left Headphone Mux", hpl_enum);
1028
1029 static const struct soc_enum hpr_enum =
1030 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text);
1031
1032 static const struct snd_kcontrol_new hpr_mux =
1033 WM8994_HP_ENUM("Right Headphone Mux", hpr_enum);
1034
1035 static const char *adc_mux_text[] = {
1036 "ADC",
1037 "DMIC",
1038 };
1039
1040 static const struct soc_enum adc_enum =
1041 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
1042
1043 static const struct snd_kcontrol_new adcl_mux =
1044 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
1045
1046 static const struct snd_kcontrol_new adcr_mux =
1047 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
1048
1049 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1050 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1051 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1052 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1053 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1054 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1055 };
1056
1057 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1058 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1059 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1060 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1061 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1062 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1063 };
1064
1065 /* Debugging; dump chip status after DAPM transitions */
1066 static int post_ev(struct snd_soc_dapm_widget *w,
1067 struct snd_kcontrol *kcontrol, int event)
1068 {
1069 struct snd_soc_codec *codec = w->codec;
1070 dev_dbg(codec->dev, "SRC status: %x\n",
1071 snd_soc_read(codec,
1072 WM8994_RATE_STATUS));
1073 return 0;
1074 }
1075
1076 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1077 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1078 1, 1, 0),
1079 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1080 0, 1, 0),
1081 };
1082
1083 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1084 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1085 1, 1, 0),
1086 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1087 0, 1, 0),
1088 };
1089
1090 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1091 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1092 1, 1, 0),
1093 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1094 0, 1, 0),
1095 };
1096
1097 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1098 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1099 1, 1, 0),
1100 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1101 0, 1, 0),
1102 };
1103
1104 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1105 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1106 5, 1, 0),
1107 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1108 4, 1, 0),
1109 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1110 2, 1, 0),
1111 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1112 1, 1, 0),
1113 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1114 0, 1, 0),
1115 };
1116
1117 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1118 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1119 5, 1, 0),
1120 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1121 4, 1, 0),
1122 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1123 2, 1, 0),
1124 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1125 1, 1, 0),
1126 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1127 0, 1, 0),
1128 };
1129
1130 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1131 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1132 .info = snd_soc_info_volsw, \
1133 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1134 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1135
1136 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1137 struct snd_ctl_elem_value *ucontrol)
1138 {
1139 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1140 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1141 struct snd_soc_codec *codec = w->codec;
1142 int ret;
1143
1144 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1145
1146 wm8994_update_class_w(codec);
1147
1148 return ret;
1149 }
1150
1151 static const struct snd_kcontrol_new dac1l_mix[] = {
1152 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1153 5, 1, 0),
1154 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1155 4, 1, 0),
1156 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1157 2, 1, 0),
1158 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1159 1, 1, 0),
1160 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1161 0, 1, 0),
1162 };
1163
1164 static const struct snd_kcontrol_new dac1r_mix[] = {
1165 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1166 5, 1, 0),
1167 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1168 4, 1, 0),
1169 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1170 2, 1, 0),
1171 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1172 1, 1, 0),
1173 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1174 0, 1, 0),
1175 };
1176
1177 static const char *sidetone_text[] = {
1178 "ADC/DMIC1", "DMIC2",
1179 };
1180
1181 static const struct soc_enum sidetone1_enum =
1182 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1183
1184 static const struct snd_kcontrol_new sidetone1_mux =
1185 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1186
1187 static const struct soc_enum sidetone2_enum =
1188 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1189
1190 static const struct snd_kcontrol_new sidetone2_mux =
1191 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1192
1193 static const char *aif1dac_text[] = {
1194 "AIF1DACDAT", "AIF3DACDAT",
1195 };
1196
1197 static const struct soc_enum aif1dac_enum =
1198 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1199
1200 static const struct snd_kcontrol_new aif1dac_mux =
1201 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1202
1203 static const char *aif2dac_text[] = {
1204 "AIF2DACDAT", "AIF3DACDAT",
1205 };
1206
1207 static const struct soc_enum aif2dac_enum =
1208 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1209
1210 static const struct snd_kcontrol_new aif2dac_mux =
1211 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1212
1213 static const char *aif2adc_text[] = {
1214 "AIF2ADCDAT", "AIF3DACDAT",
1215 };
1216
1217 static const struct soc_enum aif2adc_enum =
1218 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1219
1220 static const struct snd_kcontrol_new aif2adc_mux =
1221 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1222
1223 static const char *aif3adc_text[] = {
1224 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1225 };
1226
1227 static const struct soc_enum wm8994_aif3adc_enum =
1228 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1229
1230 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1231 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1232
1233 static const struct soc_enum wm8958_aif3adc_enum =
1234 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1235
1236 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1237 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1238
1239 static const char *mono_pcm_out_text[] = {
1240 "None", "AIF2ADCL", "AIF2ADCR",
1241 };
1242
1243 static const struct soc_enum mono_pcm_out_enum =
1244 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1245
1246 static const struct snd_kcontrol_new mono_pcm_out_mux =
1247 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1248
1249 static const char *aif2dac_src_text[] = {
1250 "AIF2", "AIF3",
1251 };
1252
1253 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1254 static const struct soc_enum aif2dacl_src_enum =
1255 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1256
1257 static const struct snd_kcontrol_new aif2dacl_src_mux =
1258 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1259
1260 static const struct soc_enum aif2dacr_src_enum =
1261 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1262
1263 static const struct snd_kcontrol_new aif2dacr_src_mux =
1264 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1265
1266 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1267 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
1268 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1269 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
1270 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1271
1272 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1273 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1274 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1275 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1276 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1277 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1278 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1279 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1280 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1281 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1282
1283 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1284 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1285 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1286 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1287 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1288 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1289 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux,
1290 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1291 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux,
1292 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1293
1294 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1295 };
1296
1297 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1298 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
1299 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
1300 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1301 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1302 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1303 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1304 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1305 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
1306 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
1307 };
1308
1309 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1310 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1311 dac_ev, SND_SOC_DAPM_PRE_PMU),
1312 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1313 dac_ev, SND_SOC_DAPM_PRE_PMU),
1314 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1315 dac_ev, SND_SOC_DAPM_PRE_PMU),
1316 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1317 dac_ev, SND_SOC_DAPM_PRE_PMU),
1318 };
1319
1320 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1321 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1322 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1323 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1324 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1325 };
1326
1327 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1328 SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1329 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1330 SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1331 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1332 };
1333
1334 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1335 SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1336 SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1337 };
1338
1339 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1340 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1341 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1342 SND_SOC_DAPM_INPUT("Clock"),
1343
1344 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1345 SND_SOC_DAPM_PRE_PMU),
1346 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1347 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1348
1349 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1350 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1351
1352 SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
1353 SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
1354 SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
1355
1356 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1357 0, WM8994_POWER_MANAGEMENT_4, 9, 0),
1358 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1359 0, WM8994_POWER_MANAGEMENT_4, 8, 0),
1360 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1361 WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev,
1362 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1363 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1364 WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev,
1365 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1366
1367 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1368 0, WM8994_POWER_MANAGEMENT_4, 11, 0),
1369 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1370 0, WM8994_POWER_MANAGEMENT_4, 10, 0),
1371 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1372 WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev,
1373 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1374 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1375 WM8994_POWER_MANAGEMENT_5, 10, 0, wm8958_aif_ev,
1376 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1377
1378 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1379 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1380 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1381 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1382
1383 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1384 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1385 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1386 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1387
1388 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1389 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1390 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1391 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1392
1393 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1394 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1395
1396 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1397 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1398 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1399 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1400
1401 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1402 WM8994_POWER_MANAGEMENT_4, 13, 0),
1403 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1404 WM8994_POWER_MANAGEMENT_4, 12, 0),
1405 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1406 WM8994_POWER_MANAGEMENT_5, 13, 0, wm8958_aif_ev,
1407 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1408 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1409 WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev,
1410 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1411
1412 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1413 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1414 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1415 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1416
1417 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1418 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1419 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1420
1421 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
1422 SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
1423
1424 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1425
1426 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1427 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1428 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1429 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1430
1431 /* Power is done with the muxes since the ADC power also controls the
1432 * downsampling chain, the chip will automatically manage the analogue
1433 * specific portions.
1434 */
1435 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1436 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1437
1438 SND_SOC_DAPM_POST("Debug log", post_ev),
1439 };
1440
1441 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1442 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1443 };
1444
1445 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1446 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1447 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1448 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1449 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1450 };
1451
1452 static const struct snd_soc_dapm_route intercon[] = {
1453 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1454 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1455
1456 { "DSP1CLK", NULL, "CLK_SYS" },
1457 { "DSP2CLK", NULL, "CLK_SYS" },
1458 { "DSPINTCLK", NULL, "CLK_SYS" },
1459
1460 { "AIF1ADC1L", NULL, "AIF1CLK" },
1461 { "AIF1ADC1L", NULL, "DSP1CLK" },
1462 { "AIF1ADC1R", NULL, "AIF1CLK" },
1463 { "AIF1ADC1R", NULL, "DSP1CLK" },
1464 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1465
1466 { "AIF1DAC1L", NULL, "AIF1CLK" },
1467 { "AIF1DAC1L", NULL, "DSP1CLK" },
1468 { "AIF1DAC1R", NULL, "AIF1CLK" },
1469 { "AIF1DAC1R", NULL, "DSP1CLK" },
1470 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1471
1472 { "AIF1ADC2L", NULL, "AIF1CLK" },
1473 { "AIF1ADC2L", NULL, "DSP1CLK" },
1474 { "AIF1ADC2R", NULL, "AIF1CLK" },
1475 { "AIF1ADC2R", NULL, "DSP1CLK" },
1476 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1477
1478 { "AIF1DAC2L", NULL, "AIF1CLK" },
1479 { "AIF1DAC2L", NULL, "DSP1CLK" },
1480 { "AIF1DAC2R", NULL, "AIF1CLK" },
1481 { "AIF1DAC2R", NULL, "DSP1CLK" },
1482 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1483
1484 { "AIF2ADCL", NULL, "AIF2CLK" },
1485 { "AIF2ADCL", NULL, "DSP2CLK" },
1486 { "AIF2ADCR", NULL, "AIF2CLK" },
1487 { "AIF2ADCR", NULL, "DSP2CLK" },
1488 { "AIF2ADCR", NULL, "DSPINTCLK" },
1489
1490 { "AIF2DACL", NULL, "AIF2CLK" },
1491 { "AIF2DACL", NULL, "DSP2CLK" },
1492 { "AIF2DACR", NULL, "AIF2CLK" },
1493 { "AIF2DACR", NULL, "DSP2CLK" },
1494 { "AIF2DACR", NULL, "DSPINTCLK" },
1495
1496 { "DMIC1L", NULL, "DMIC1DAT" },
1497 { "DMIC1L", NULL, "CLK_SYS" },
1498 { "DMIC1R", NULL, "DMIC1DAT" },
1499 { "DMIC1R", NULL, "CLK_SYS" },
1500 { "DMIC2L", NULL, "DMIC2DAT" },
1501 { "DMIC2L", NULL, "CLK_SYS" },
1502 { "DMIC2R", NULL, "DMIC2DAT" },
1503 { "DMIC2R", NULL, "CLK_SYS" },
1504
1505 { "ADCL", NULL, "AIF1CLK" },
1506 { "ADCL", NULL, "DSP1CLK" },
1507 { "ADCL", NULL, "DSPINTCLK" },
1508
1509 { "ADCR", NULL, "AIF1CLK" },
1510 { "ADCR", NULL, "DSP1CLK" },
1511 { "ADCR", NULL, "DSPINTCLK" },
1512
1513 { "ADCL Mux", "ADC", "ADCL" },
1514 { "ADCL Mux", "DMIC", "DMIC1L" },
1515 { "ADCR Mux", "ADC", "ADCR" },
1516 { "ADCR Mux", "DMIC", "DMIC1R" },
1517
1518 { "DAC1L", NULL, "AIF1CLK" },
1519 { "DAC1L", NULL, "DSP1CLK" },
1520 { "DAC1L", NULL, "DSPINTCLK" },
1521
1522 { "DAC1R", NULL, "AIF1CLK" },
1523 { "DAC1R", NULL, "DSP1CLK" },
1524 { "DAC1R", NULL, "DSPINTCLK" },
1525
1526 { "DAC2L", NULL, "AIF2CLK" },
1527 { "DAC2L", NULL, "DSP2CLK" },
1528 { "DAC2L", NULL, "DSPINTCLK" },
1529
1530 { "DAC2R", NULL, "AIF2DACR" },
1531 { "DAC2R", NULL, "AIF2CLK" },
1532 { "DAC2R", NULL, "DSP2CLK" },
1533 { "DAC2R", NULL, "DSPINTCLK" },
1534
1535 { "TOCLK", NULL, "CLK_SYS" },
1536
1537 /* AIF1 outputs */
1538 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1539 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1540 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1541
1542 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1543 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1544 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1545
1546 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1547 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1548 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1549
1550 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1551 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1552 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1553
1554 /* Pin level routing for AIF3 */
1555 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1556 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1557 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1558 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1559
1560 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1561 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1562 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1563 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1564 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1565 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1566 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1567
1568 /* DAC1 inputs */
1569 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1570 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1571 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1572 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1573 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1574
1575 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1576 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1577 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1578 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1579 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1580
1581 /* DAC2/AIF2 outputs */
1582 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1583 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1584 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1585 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1586 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1587 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1588
1589 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1590 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1591 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1592 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1593 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1594 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1595
1596 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1597 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1598 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1599 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1600
1601 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1602
1603 /* AIF3 output */
1604 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1605 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1606 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1607 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1608 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1609 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1610 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1611 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1612
1613 /* Sidetone */
1614 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1615 { "Left Sidetone", "DMIC2", "DMIC2L" },
1616 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1617 { "Right Sidetone", "DMIC2", "DMIC2R" },
1618
1619 /* Output stages */
1620 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1621 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1622
1623 { "SPKL", "DAC1 Switch", "DAC1L" },
1624 { "SPKL", "DAC2 Switch", "DAC2L" },
1625
1626 { "SPKR", "DAC1 Switch", "DAC1R" },
1627 { "SPKR", "DAC2 Switch", "DAC2R" },
1628
1629 { "Left Headphone Mux", "DAC", "DAC1L" },
1630 { "Right Headphone Mux", "DAC", "DAC1R" },
1631 };
1632
1633 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1634 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1635 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1636 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1637 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1638 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1639 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1640 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1641 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1642 };
1643
1644 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1645 { "DAC1L", NULL, "DAC1L Mixer" },
1646 { "DAC1R", NULL, "DAC1R Mixer" },
1647 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1648 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1649 };
1650
1651 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1652 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1653 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1654 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1655 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1656 { "MICBIAS1", NULL, "CLK_SYS" },
1657 { "MICBIAS1", NULL, "MICBIAS Supply" },
1658 { "MICBIAS2", NULL, "CLK_SYS" },
1659 { "MICBIAS2", NULL, "MICBIAS Supply" },
1660 };
1661
1662 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1663 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1664 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1665 { "MICBIAS1", NULL, "VMID" },
1666 { "MICBIAS2", NULL, "VMID" },
1667 };
1668
1669 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1670 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1671 { "AIF2DACR", NULL, "AIF2DACR Mux" },
1672
1673 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1674 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1675 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1676 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
1677
1678 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
1679 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
1680
1681 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
1682 };
1683
1684 /* The size in bits of the FLL divide multiplied by 10
1685 * to allow rounding later */
1686 #define FIXED_FLL_SIZE ((1 << 16) * 10)
1687
1688 struct fll_div {
1689 u16 outdiv;
1690 u16 n;
1691 u16 k;
1692 u16 clk_ref_div;
1693 u16 fll_fratio;
1694 };
1695
1696 static int wm8994_get_fll_config(struct fll_div *fll,
1697 int freq_in, int freq_out)
1698 {
1699 u64 Kpart;
1700 unsigned int K, Ndiv, Nmod;
1701
1702 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
1703
1704 /* Scale the input frequency down to <= 13.5MHz */
1705 fll->clk_ref_div = 0;
1706 while (freq_in > 13500000) {
1707 fll->clk_ref_div++;
1708 freq_in /= 2;
1709
1710 if (fll->clk_ref_div > 3)
1711 return -EINVAL;
1712 }
1713 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
1714
1715 /* Scale the output to give 90MHz<=Fvco<=100MHz */
1716 fll->outdiv = 3;
1717 while (freq_out * (fll->outdiv + 1) < 90000000) {
1718 fll->outdiv++;
1719 if (fll->outdiv > 63)
1720 return -EINVAL;
1721 }
1722 freq_out *= fll->outdiv + 1;
1723 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
1724
1725 if (freq_in > 1000000) {
1726 fll->fll_fratio = 0;
1727 } else if (freq_in > 256000) {
1728 fll->fll_fratio = 1;
1729 freq_in *= 2;
1730 } else if (freq_in > 128000) {
1731 fll->fll_fratio = 2;
1732 freq_in *= 4;
1733 } else if (freq_in > 64000) {
1734 fll->fll_fratio = 3;
1735 freq_in *= 8;
1736 } else {
1737 fll->fll_fratio = 4;
1738 freq_in *= 16;
1739 }
1740 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
1741
1742 /* Now, calculate N.K */
1743 Ndiv = freq_out / freq_in;
1744
1745 fll->n = Ndiv;
1746 Nmod = freq_out % freq_in;
1747 pr_debug("Nmod=%d\n", Nmod);
1748
1749 /* Calculate fractional part - scale up so we can round. */
1750 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
1751
1752 do_div(Kpart, freq_in);
1753
1754 K = Kpart & 0xFFFFFFFF;
1755
1756 if ((K % 10) >= 5)
1757 K += 5;
1758
1759 /* Move down to proper range now rounding is done */
1760 fll->k = K / 10;
1761
1762 pr_debug("N=%x K=%x\n", fll->n, fll->k);
1763
1764 return 0;
1765 }
1766
1767 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
1768 unsigned int freq_in, unsigned int freq_out)
1769 {
1770 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1771 struct wm8994 *control = codec->control_data;
1772 int reg_offset, ret;
1773 struct fll_div fll;
1774 u16 reg, aif1, aif2;
1775 unsigned long timeout;
1776 bool was_enabled;
1777
1778 aif1 = snd_soc_read(codec, WM8994_AIF1_CLOCKING_1)
1779 & WM8994_AIF1CLK_ENA;
1780
1781 aif2 = snd_soc_read(codec, WM8994_AIF2_CLOCKING_1)
1782 & WM8994_AIF2CLK_ENA;
1783
1784 switch (id) {
1785 case WM8994_FLL1:
1786 reg_offset = 0;
1787 id = 0;
1788 break;
1789 case WM8994_FLL2:
1790 reg_offset = 0x20;
1791 id = 1;
1792 break;
1793 default:
1794 return -EINVAL;
1795 }
1796
1797 reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
1798 was_enabled = reg & WM8994_FLL1_ENA;
1799
1800 switch (src) {
1801 case 0:
1802 /* Allow no source specification when stopping */
1803 if (freq_out)
1804 return -EINVAL;
1805 src = wm8994->fll[id].src;
1806 break;
1807 case WM8994_FLL_SRC_MCLK1:
1808 case WM8994_FLL_SRC_MCLK2:
1809 case WM8994_FLL_SRC_LRCLK:
1810 case WM8994_FLL_SRC_BCLK:
1811 break;
1812 default:
1813 return -EINVAL;
1814 }
1815
1816 /* Are we changing anything? */
1817 if (wm8994->fll[id].src == src &&
1818 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
1819 return 0;
1820
1821 /* If we're stopping the FLL redo the old config - no
1822 * registers will actually be written but we avoid GCC flow
1823 * analysis bugs spewing warnings.
1824 */
1825 if (freq_out)
1826 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
1827 else
1828 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
1829 wm8994->fll[id].out);
1830 if (ret < 0)
1831 return ret;
1832
1833 /* Gate the AIF clocks while we reclock */
1834 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1835 WM8994_AIF1CLK_ENA, 0);
1836 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1837 WM8994_AIF2CLK_ENA, 0);
1838
1839 /* We always need to disable the FLL while reconfiguring */
1840 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1841 WM8994_FLL1_ENA, 0);
1842
1843 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
1844 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
1845 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
1846 WM8994_FLL1_OUTDIV_MASK |
1847 WM8994_FLL1_FRATIO_MASK, reg);
1848
1849 snd_soc_write(codec, WM8994_FLL1_CONTROL_3 + reg_offset, fll.k);
1850
1851 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
1852 WM8994_FLL1_N_MASK,
1853 fll.n << WM8994_FLL1_N_SHIFT);
1854
1855 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
1856 WM8994_FLL1_REFCLK_DIV_MASK |
1857 WM8994_FLL1_REFCLK_SRC_MASK,
1858 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
1859 (src - 1));
1860
1861 /* Clear any pending completion from a previous failure */
1862 try_wait_for_completion(&wm8994->fll_locked[id]);
1863
1864 /* Enable (with fractional mode if required) */
1865 if (freq_out) {
1866 /* Enable VMID if we need it */
1867 if (!was_enabled) {
1868 switch (control->type) {
1869 case WM8994:
1870 vmid_reference(codec);
1871 break;
1872 case WM8958:
1873 if (wm8994->revision < 1)
1874 vmid_reference(codec);
1875 break;
1876 default:
1877 break;
1878 }
1879 }
1880
1881 if (fll.k)
1882 reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC;
1883 else
1884 reg = WM8994_FLL1_ENA;
1885 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1886 WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
1887 reg);
1888
1889 if (wm8994->fll_locked_irq) {
1890 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
1891 msecs_to_jiffies(10));
1892 if (timeout == 0)
1893 dev_warn(codec->dev,
1894 "Timed out waiting for FLL lock\n");
1895 } else {
1896 msleep(5);
1897 }
1898 } else {
1899 if (was_enabled) {
1900 switch (control->type) {
1901 case WM8994:
1902 vmid_dereference(codec);
1903 break;
1904 case WM8958:
1905 if (wm8994->revision < 1)
1906 vmid_dereference(codec);
1907 break;
1908 default:
1909 break;
1910 }
1911 }
1912 }
1913
1914 wm8994->fll[id].in = freq_in;
1915 wm8994->fll[id].out = freq_out;
1916 wm8994->fll[id].src = src;
1917
1918 /* Enable any gated AIF clocks */
1919 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1920 WM8994_AIF1CLK_ENA, aif1);
1921 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1922 WM8994_AIF2CLK_ENA, aif2);
1923
1924 configure_clock(codec);
1925
1926 return 0;
1927 }
1928
1929 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
1930 {
1931 struct completion *completion = data;
1932
1933 complete(completion);
1934
1935 return IRQ_HANDLED;
1936 }
1937
1938 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
1939
1940 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
1941 unsigned int freq_in, unsigned int freq_out)
1942 {
1943 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
1944 }
1945
1946 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
1947 int clk_id, unsigned int freq, int dir)
1948 {
1949 struct snd_soc_codec *codec = dai->codec;
1950 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1951 int i;
1952
1953 switch (dai->id) {
1954 case 1:
1955 case 2:
1956 break;
1957
1958 default:
1959 /* AIF3 shares clocking with AIF1/2 */
1960 return -EINVAL;
1961 }
1962
1963 switch (clk_id) {
1964 case WM8994_SYSCLK_MCLK1:
1965 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
1966 wm8994->mclk[0] = freq;
1967 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
1968 dai->id, freq);
1969 break;
1970
1971 case WM8994_SYSCLK_MCLK2:
1972 /* TODO: Set GPIO AF */
1973 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
1974 wm8994->mclk[1] = freq;
1975 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
1976 dai->id, freq);
1977 break;
1978
1979 case WM8994_SYSCLK_FLL1:
1980 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
1981 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
1982 break;
1983
1984 case WM8994_SYSCLK_FLL2:
1985 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
1986 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
1987 break;
1988
1989 case WM8994_SYSCLK_OPCLK:
1990 /* Special case - a division (times 10) is given and
1991 * no effect on main clocking.
1992 */
1993 if (freq) {
1994 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
1995 if (opclk_divs[i] == freq)
1996 break;
1997 if (i == ARRAY_SIZE(opclk_divs))
1998 return -EINVAL;
1999 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
2000 WM8994_OPCLK_DIV_MASK, i);
2001 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2002 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2003 } else {
2004 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2005 WM8994_OPCLK_ENA, 0);
2006 }
2007
2008 default:
2009 return -EINVAL;
2010 }
2011
2012 configure_clock(codec);
2013
2014 return 0;
2015 }
2016
2017 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
2018 enum snd_soc_bias_level level)
2019 {
2020 struct wm8994 *control = codec->control_data;
2021 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2022
2023 switch (level) {
2024 case SND_SOC_BIAS_ON:
2025 break;
2026
2027 case SND_SOC_BIAS_PREPARE:
2028 break;
2029
2030 case SND_SOC_BIAS_STANDBY:
2031 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
2032 pm_runtime_get_sync(codec->dev);
2033
2034 switch (control->type) {
2035 case WM8994:
2036 if (wm8994->revision < 4) {
2037 /* Tweak DC servo and DSP
2038 * configuration for improved
2039 * performance. */
2040 snd_soc_write(codec, 0x102, 0x3);
2041 snd_soc_write(codec, 0x56, 0x3);
2042 snd_soc_write(codec, 0x817, 0);
2043 snd_soc_write(codec, 0x102, 0);
2044 }
2045 break;
2046
2047 case WM8958:
2048 if (wm8994->revision == 0) {
2049 /* Optimise performance for rev A */
2050 snd_soc_write(codec, 0x102, 0x3);
2051 snd_soc_write(codec, 0xcb, 0x81);
2052 snd_soc_write(codec, 0x817, 0);
2053 snd_soc_write(codec, 0x102, 0);
2054
2055 snd_soc_update_bits(codec,
2056 WM8958_CHARGE_PUMP_2,
2057 WM8958_CP_DISCH,
2058 WM8958_CP_DISCH);
2059 }
2060 break;
2061
2062 case WM1811:
2063 if (wm8994->revision < 2) {
2064 snd_soc_write(codec, 0x102, 0x3);
2065 snd_soc_write(codec, 0x5d, 0x7e);
2066 snd_soc_write(codec, 0x5e, 0x0);
2067 snd_soc_write(codec, 0x102, 0x0);
2068 }
2069 break;
2070 }
2071
2072 /* Discharge LINEOUT1 & 2 */
2073 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
2074 WM8994_LINEOUT1_DISCH |
2075 WM8994_LINEOUT2_DISCH,
2076 WM8994_LINEOUT1_DISCH |
2077 WM8994_LINEOUT2_DISCH);
2078 }
2079
2080
2081 break;
2082
2083 case SND_SOC_BIAS_OFF:
2084 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
2085 wm8994->cur_fw = NULL;
2086
2087 pm_runtime_put(codec->dev);
2088 }
2089 break;
2090 }
2091 codec->dapm.bias_level = level;
2092 return 0;
2093 }
2094
2095 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2096 {
2097 struct snd_soc_codec *codec = dai->codec;
2098 struct wm8994 *control = codec->control_data;
2099 int ms_reg;
2100 int aif1_reg;
2101 int ms = 0;
2102 int aif1 = 0;
2103
2104 switch (dai->id) {
2105 case 1:
2106 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2107 aif1_reg = WM8994_AIF1_CONTROL_1;
2108 break;
2109 case 2:
2110 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2111 aif1_reg = WM8994_AIF2_CONTROL_1;
2112 break;
2113 default:
2114 return -EINVAL;
2115 }
2116
2117 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2118 case SND_SOC_DAIFMT_CBS_CFS:
2119 break;
2120 case SND_SOC_DAIFMT_CBM_CFM:
2121 ms = WM8994_AIF1_MSTR;
2122 break;
2123 default:
2124 return -EINVAL;
2125 }
2126
2127 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2128 case SND_SOC_DAIFMT_DSP_B:
2129 aif1 |= WM8994_AIF1_LRCLK_INV;
2130 case SND_SOC_DAIFMT_DSP_A:
2131 aif1 |= 0x18;
2132 break;
2133 case SND_SOC_DAIFMT_I2S:
2134 aif1 |= 0x10;
2135 break;
2136 case SND_SOC_DAIFMT_RIGHT_J:
2137 break;
2138 case SND_SOC_DAIFMT_LEFT_J:
2139 aif1 |= 0x8;
2140 break;
2141 default:
2142 return -EINVAL;
2143 }
2144
2145 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2146 case SND_SOC_DAIFMT_DSP_A:
2147 case SND_SOC_DAIFMT_DSP_B:
2148 /* frame inversion not valid for DSP modes */
2149 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2150 case SND_SOC_DAIFMT_NB_NF:
2151 break;
2152 case SND_SOC_DAIFMT_IB_NF:
2153 aif1 |= WM8994_AIF1_BCLK_INV;
2154 break;
2155 default:
2156 return -EINVAL;
2157 }
2158 break;
2159
2160 case SND_SOC_DAIFMT_I2S:
2161 case SND_SOC_DAIFMT_RIGHT_J:
2162 case SND_SOC_DAIFMT_LEFT_J:
2163 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2164 case SND_SOC_DAIFMT_NB_NF:
2165 break;
2166 case SND_SOC_DAIFMT_IB_IF:
2167 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2168 break;
2169 case SND_SOC_DAIFMT_IB_NF:
2170 aif1 |= WM8994_AIF1_BCLK_INV;
2171 break;
2172 case SND_SOC_DAIFMT_NB_IF:
2173 aif1 |= WM8994_AIF1_LRCLK_INV;
2174 break;
2175 default:
2176 return -EINVAL;
2177 }
2178 break;
2179 default:
2180 return -EINVAL;
2181 }
2182
2183 /* The AIF2 format configuration needs to be mirrored to AIF3
2184 * on WM8958 if it's in use so just do it all the time. */
2185 switch (control->type) {
2186 case WM1811:
2187 case WM8958:
2188 if (dai->id == 2)
2189 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2190 WM8994_AIF1_LRCLK_INV |
2191 WM8958_AIF3_FMT_MASK, aif1);
2192 break;
2193
2194 default:
2195 break;
2196 }
2197
2198 snd_soc_update_bits(codec, aif1_reg,
2199 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2200 WM8994_AIF1_FMT_MASK,
2201 aif1);
2202 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2203 ms);
2204
2205 return 0;
2206 }
2207
2208 static struct {
2209 int val, rate;
2210 } srs[] = {
2211 { 0, 8000 },
2212 { 1, 11025 },
2213 { 2, 12000 },
2214 { 3, 16000 },
2215 { 4, 22050 },
2216 { 5, 24000 },
2217 { 6, 32000 },
2218 { 7, 44100 },
2219 { 8, 48000 },
2220 { 9, 88200 },
2221 { 10, 96000 },
2222 };
2223
2224 static int fs_ratios[] = {
2225 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2226 };
2227
2228 static int bclk_divs[] = {
2229 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2230 640, 880, 960, 1280, 1760, 1920
2231 };
2232
2233 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2234 struct snd_pcm_hw_params *params,
2235 struct snd_soc_dai *dai)
2236 {
2237 struct snd_soc_codec *codec = dai->codec;
2238 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2239 int aif1_reg;
2240 int aif2_reg;
2241 int bclk_reg;
2242 int lrclk_reg;
2243 int rate_reg;
2244 int aif1 = 0;
2245 int aif2 = 0;
2246 int bclk = 0;
2247 int lrclk = 0;
2248 int rate_val = 0;
2249 int id = dai->id - 1;
2250
2251 int i, cur_val, best_val, bclk_rate, best;
2252
2253 switch (dai->id) {
2254 case 1:
2255 aif1_reg = WM8994_AIF1_CONTROL_1;
2256 aif2_reg = WM8994_AIF1_CONTROL_2;
2257 bclk_reg = WM8994_AIF1_BCLK;
2258 rate_reg = WM8994_AIF1_RATE;
2259 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2260 wm8994->lrclk_shared[0]) {
2261 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2262 } else {
2263 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2264 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2265 }
2266 break;
2267 case 2:
2268 aif1_reg = WM8994_AIF2_CONTROL_1;
2269 aif2_reg = WM8994_AIF2_CONTROL_2;
2270 bclk_reg = WM8994_AIF2_BCLK;
2271 rate_reg = WM8994_AIF2_RATE;
2272 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2273 wm8994->lrclk_shared[1]) {
2274 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2275 } else {
2276 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2277 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2278 }
2279 break;
2280 default:
2281 return -EINVAL;
2282 }
2283
2284 bclk_rate = params_rate(params) * 2;
2285 switch (params_format(params)) {
2286 case SNDRV_PCM_FORMAT_S16_LE:
2287 bclk_rate *= 16;
2288 break;
2289 case SNDRV_PCM_FORMAT_S20_3LE:
2290 bclk_rate *= 20;
2291 aif1 |= 0x20;
2292 break;
2293 case SNDRV_PCM_FORMAT_S24_LE:
2294 bclk_rate *= 24;
2295 aif1 |= 0x40;
2296 break;
2297 case SNDRV_PCM_FORMAT_S32_LE:
2298 bclk_rate *= 32;
2299 aif1 |= 0x60;
2300 break;
2301 default:
2302 return -EINVAL;
2303 }
2304
2305 /* Try to find an appropriate sample rate; look for an exact match. */
2306 for (i = 0; i < ARRAY_SIZE(srs); i++)
2307 if (srs[i].rate == params_rate(params))
2308 break;
2309 if (i == ARRAY_SIZE(srs))
2310 return -EINVAL;
2311 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2312
2313 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2314 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2315 dai->id, wm8994->aifclk[id], bclk_rate);
2316
2317 if (params_channels(params) == 1 &&
2318 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2319 aif2 |= WM8994_AIF1_MONO;
2320
2321 if (wm8994->aifclk[id] == 0) {
2322 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2323 return -EINVAL;
2324 }
2325
2326 /* AIFCLK/fs ratio; look for a close match in either direction */
2327 best = 0;
2328 best_val = abs((fs_ratios[0] * params_rate(params))
2329 - wm8994->aifclk[id]);
2330 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2331 cur_val = abs((fs_ratios[i] * params_rate(params))
2332 - wm8994->aifclk[id]);
2333 if (cur_val >= best_val)
2334 continue;
2335 best = i;
2336 best_val = cur_val;
2337 }
2338 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2339 dai->id, fs_ratios[best]);
2340 rate_val |= best;
2341
2342 /* We may not get quite the right frequency if using
2343 * approximate clocks so look for the closest match that is
2344 * higher than the target (we need to ensure that there enough
2345 * BCLKs to clock out the samples).
2346 */
2347 best = 0;
2348 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2349 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2350 if (cur_val < 0) /* BCLK table is sorted */
2351 break;
2352 best = i;
2353 }
2354 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2355 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2356 bclk_divs[best], bclk_rate);
2357 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2358
2359 lrclk = bclk_rate / params_rate(params);
2360 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2361 lrclk, bclk_rate / lrclk);
2362
2363 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2364 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2365 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2366 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2367 lrclk);
2368 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2369 WM8994_AIF1CLK_RATE_MASK, rate_val);
2370
2371 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2372 switch (dai->id) {
2373 case 1:
2374 wm8994->dac_rates[0] = params_rate(params);
2375 wm8994_set_retune_mobile(codec, 0);
2376 wm8994_set_retune_mobile(codec, 1);
2377 break;
2378 case 2:
2379 wm8994->dac_rates[1] = params_rate(params);
2380 wm8994_set_retune_mobile(codec, 2);
2381 break;
2382 }
2383 }
2384
2385 return 0;
2386 }
2387
2388 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2389 struct snd_pcm_hw_params *params,
2390 struct snd_soc_dai *dai)
2391 {
2392 struct snd_soc_codec *codec = dai->codec;
2393 struct wm8994 *control = codec->control_data;
2394 int aif1_reg;
2395 int aif1 = 0;
2396
2397 switch (dai->id) {
2398 case 3:
2399 switch (control->type) {
2400 case WM1811:
2401 case WM8958:
2402 aif1_reg = WM8958_AIF3_CONTROL_1;
2403 break;
2404 default:
2405 return 0;
2406 }
2407 default:
2408 return 0;
2409 }
2410
2411 switch (params_format(params)) {
2412 case SNDRV_PCM_FORMAT_S16_LE:
2413 break;
2414 case SNDRV_PCM_FORMAT_S20_3LE:
2415 aif1 |= 0x20;
2416 break;
2417 case SNDRV_PCM_FORMAT_S24_LE:
2418 aif1 |= 0x40;
2419 break;
2420 case SNDRV_PCM_FORMAT_S32_LE:
2421 aif1 |= 0x60;
2422 break;
2423 default:
2424 return -EINVAL;
2425 }
2426
2427 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2428 }
2429
2430 static void wm8994_aif_shutdown(struct snd_pcm_substream *substream,
2431 struct snd_soc_dai *dai)
2432 {
2433 struct snd_soc_codec *codec = dai->codec;
2434 int rate_reg = 0;
2435
2436 switch (dai->id) {
2437 case 1:
2438 rate_reg = WM8994_AIF1_RATE;
2439 break;
2440 case 2:
2441 rate_reg = WM8994_AIF2_RATE;
2442 break;
2443 default:
2444 break;
2445 }
2446
2447 /* If the DAI is idle then configure the divider tree for the
2448 * lowest output rate to save a little power if the clock is
2449 * still active (eg, because it is system clock).
2450 */
2451 if (rate_reg && !dai->playback_active && !dai->capture_active)
2452 snd_soc_update_bits(codec, rate_reg,
2453 WM8994_AIF1_SR_MASK |
2454 WM8994_AIF1CLK_RATE_MASK, 0x9);
2455 }
2456
2457 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2458 {
2459 struct snd_soc_codec *codec = codec_dai->codec;
2460 int mute_reg;
2461 int reg;
2462
2463 switch (codec_dai->id) {
2464 case 1:
2465 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2466 break;
2467 case 2:
2468 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2469 break;
2470 default:
2471 return -EINVAL;
2472 }
2473
2474 if (mute)
2475 reg = WM8994_AIF1DAC1_MUTE;
2476 else
2477 reg = 0;
2478
2479 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2480
2481 return 0;
2482 }
2483
2484 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2485 {
2486 struct snd_soc_codec *codec = codec_dai->codec;
2487 int reg, val, mask;
2488
2489 switch (codec_dai->id) {
2490 case 1:
2491 reg = WM8994_AIF1_MASTER_SLAVE;
2492 mask = WM8994_AIF1_TRI;
2493 break;
2494 case 2:
2495 reg = WM8994_AIF2_MASTER_SLAVE;
2496 mask = WM8994_AIF2_TRI;
2497 break;
2498 case 3:
2499 reg = WM8994_POWER_MANAGEMENT_6;
2500 mask = WM8994_AIF3_TRI;
2501 break;
2502 default:
2503 return -EINVAL;
2504 }
2505
2506 if (tristate)
2507 val = mask;
2508 else
2509 val = 0;
2510
2511 return snd_soc_update_bits(codec, reg, mask, val);
2512 }
2513
2514 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
2515 {
2516 struct snd_soc_codec *codec = dai->codec;
2517
2518 /* Disable the pulls on the AIF if we're using it to save power. */
2519 snd_soc_update_bits(codec, WM8994_GPIO_3,
2520 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2521 snd_soc_update_bits(codec, WM8994_GPIO_4,
2522 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2523 snd_soc_update_bits(codec, WM8994_GPIO_5,
2524 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2525
2526 return 0;
2527 }
2528
2529 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2530
2531 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2532 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2533
2534 static struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2535 .set_sysclk = wm8994_set_dai_sysclk,
2536 .set_fmt = wm8994_set_dai_fmt,
2537 .hw_params = wm8994_hw_params,
2538 .shutdown = wm8994_aif_shutdown,
2539 .digital_mute = wm8994_aif_mute,
2540 .set_pll = wm8994_set_fll,
2541 .set_tristate = wm8994_set_tristate,
2542 };
2543
2544 static struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2545 .set_sysclk = wm8994_set_dai_sysclk,
2546 .set_fmt = wm8994_set_dai_fmt,
2547 .hw_params = wm8994_hw_params,
2548 .shutdown = wm8994_aif_shutdown,
2549 .digital_mute = wm8994_aif_mute,
2550 .set_pll = wm8994_set_fll,
2551 .set_tristate = wm8994_set_tristate,
2552 };
2553
2554 static struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
2555 .hw_params = wm8994_aif3_hw_params,
2556 .set_tristate = wm8994_set_tristate,
2557 };
2558
2559 static struct snd_soc_dai_driver wm8994_dai[] = {
2560 {
2561 .name = "wm8994-aif1",
2562 .id = 1,
2563 .playback = {
2564 .stream_name = "AIF1 Playback",
2565 .channels_min = 1,
2566 .channels_max = 2,
2567 .rates = WM8994_RATES,
2568 .formats = WM8994_FORMATS,
2569 },
2570 .capture = {
2571 .stream_name = "AIF1 Capture",
2572 .channels_min = 1,
2573 .channels_max = 2,
2574 .rates = WM8994_RATES,
2575 .formats = WM8994_FORMATS,
2576 },
2577 .ops = &wm8994_aif1_dai_ops,
2578 },
2579 {
2580 .name = "wm8994-aif2",
2581 .id = 2,
2582 .playback = {
2583 .stream_name = "AIF2 Playback",
2584 .channels_min = 1,
2585 .channels_max = 2,
2586 .rates = WM8994_RATES,
2587 .formats = WM8994_FORMATS,
2588 },
2589 .capture = {
2590 .stream_name = "AIF2 Capture",
2591 .channels_min = 1,
2592 .channels_max = 2,
2593 .rates = WM8994_RATES,
2594 .formats = WM8994_FORMATS,
2595 },
2596 .probe = wm8994_aif2_probe,
2597 .ops = &wm8994_aif2_dai_ops,
2598 },
2599 {
2600 .name = "wm8994-aif3",
2601 .id = 3,
2602 .playback = {
2603 .stream_name = "AIF3 Playback",
2604 .channels_min = 1,
2605 .channels_max = 2,
2606 .rates = WM8994_RATES,
2607 .formats = WM8994_FORMATS,
2608 },
2609 .capture = {
2610 .stream_name = "AIF3 Capture",
2611 .channels_min = 1,
2612 .channels_max = 2,
2613 .rates = WM8994_RATES,
2614 .formats = WM8994_FORMATS,
2615 },
2616 .ops = &wm8994_aif3_dai_ops,
2617 }
2618 };
2619
2620 #ifdef CONFIG_PM
2621 static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state)
2622 {
2623 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2624 struct wm8994 *control = codec->control_data;
2625 int i, ret;
2626
2627 switch (control->type) {
2628 case WM8994:
2629 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0);
2630 break;
2631 case WM1811:
2632 case WM8958:
2633 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2634 WM8958_MICD_ENA, 0);
2635 break;
2636 }
2637
2638 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2639 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
2640 sizeof(struct wm8994_fll_config));
2641 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
2642 if (ret < 0)
2643 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
2644 i + 1, ret);
2645 }
2646
2647 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
2648
2649 return 0;
2650 }
2651
2652 static int wm8994_resume(struct snd_soc_codec *codec)
2653 {
2654 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2655 struct wm8994 *control = codec->control_data;
2656 int i, ret;
2657 unsigned int val, mask;
2658
2659 if (wm8994->revision < 4) {
2660 /* force a HW read */
2661 val = wm8994_reg_read(codec->control_data,
2662 WM8994_POWER_MANAGEMENT_5);
2663
2664 /* modify the cache only */
2665 codec->cache_only = 1;
2666 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
2667 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
2668 val &= mask;
2669 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
2670 mask, val);
2671 codec->cache_only = 0;
2672 }
2673
2674 /* Restore the registers */
2675 ret = snd_soc_cache_sync(codec);
2676 if (ret != 0)
2677 dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
2678
2679 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
2680
2681 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2682 if (!wm8994->fll_suspend[i].out)
2683 continue;
2684
2685 ret = _wm8994_set_fll(codec, i + 1,
2686 wm8994->fll_suspend[i].src,
2687 wm8994->fll_suspend[i].in,
2688 wm8994->fll_suspend[i].out);
2689 if (ret < 0)
2690 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
2691 i + 1, ret);
2692 }
2693
2694 switch (control->type) {
2695 case WM8994:
2696 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2697 snd_soc_update_bits(codec, WM8994_MICBIAS,
2698 WM8994_MICD_ENA, WM8994_MICD_ENA);
2699 break;
2700 case WM1811:
2701 case WM8958:
2702 if (wm8994->jack_cb)
2703 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2704 WM8958_MICD_ENA, WM8958_MICD_ENA);
2705 break;
2706 }
2707
2708 return 0;
2709 }
2710 #else
2711 #define wm8994_suspend NULL
2712 #define wm8994_resume NULL
2713 #endif
2714
2715 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
2716 {
2717 struct snd_soc_codec *codec = wm8994->codec;
2718 struct wm8994_pdata *pdata = wm8994->pdata;
2719 struct snd_kcontrol_new controls[] = {
2720 SOC_ENUM_EXT("AIF1.1 EQ Mode",
2721 wm8994->retune_mobile_enum,
2722 wm8994_get_retune_mobile_enum,
2723 wm8994_put_retune_mobile_enum),
2724 SOC_ENUM_EXT("AIF1.2 EQ Mode",
2725 wm8994->retune_mobile_enum,
2726 wm8994_get_retune_mobile_enum,
2727 wm8994_put_retune_mobile_enum),
2728 SOC_ENUM_EXT("AIF2 EQ Mode",
2729 wm8994->retune_mobile_enum,
2730 wm8994_get_retune_mobile_enum,
2731 wm8994_put_retune_mobile_enum),
2732 };
2733 int ret, i, j;
2734 const char **t;
2735
2736 /* We need an array of texts for the enum API but the number
2737 * of texts is likely to be less than the number of
2738 * configurations due to the sample rate dependency of the
2739 * configurations. */
2740 wm8994->num_retune_mobile_texts = 0;
2741 wm8994->retune_mobile_texts = NULL;
2742 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
2743 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
2744 if (strcmp(pdata->retune_mobile_cfgs[i].name,
2745 wm8994->retune_mobile_texts[j]) == 0)
2746 break;
2747 }
2748
2749 if (j != wm8994->num_retune_mobile_texts)
2750 continue;
2751
2752 /* Expand the array... */
2753 t = krealloc(wm8994->retune_mobile_texts,
2754 sizeof(char *) *
2755 (wm8994->num_retune_mobile_texts + 1),
2756 GFP_KERNEL);
2757 if (t == NULL)
2758 continue;
2759
2760 /* ...store the new entry... */
2761 t[wm8994->num_retune_mobile_texts] =
2762 pdata->retune_mobile_cfgs[i].name;
2763
2764 /* ...and remember the new version. */
2765 wm8994->num_retune_mobile_texts++;
2766 wm8994->retune_mobile_texts = t;
2767 }
2768
2769 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
2770 wm8994->num_retune_mobile_texts);
2771
2772 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
2773 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
2774
2775 ret = snd_soc_add_controls(wm8994->codec, controls,
2776 ARRAY_SIZE(controls));
2777 if (ret != 0)
2778 dev_err(wm8994->codec->dev,
2779 "Failed to add ReTune Mobile controls: %d\n", ret);
2780 }
2781
2782 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
2783 {
2784 struct snd_soc_codec *codec = wm8994->codec;
2785 struct wm8994_pdata *pdata = wm8994->pdata;
2786 int ret, i;
2787
2788 if (!pdata)
2789 return;
2790
2791 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
2792 pdata->lineout2_diff,
2793 pdata->lineout1fb,
2794 pdata->lineout2fb,
2795 pdata->jd_scthr,
2796 pdata->jd_thr,
2797 pdata->micbias1_lvl,
2798 pdata->micbias2_lvl);
2799
2800 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
2801
2802 if (pdata->num_drc_cfgs) {
2803 struct snd_kcontrol_new controls[] = {
2804 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
2805 wm8994_get_drc_enum, wm8994_put_drc_enum),
2806 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
2807 wm8994_get_drc_enum, wm8994_put_drc_enum),
2808 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
2809 wm8994_get_drc_enum, wm8994_put_drc_enum),
2810 };
2811
2812 /* We need an array of texts for the enum API */
2813 wm8994->drc_texts = kmalloc(sizeof(char *)
2814 * pdata->num_drc_cfgs, GFP_KERNEL);
2815 if (!wm8994->drc_texts) {
2816 dev_err(wm8994->codec->dev,
2817 "Failed to allocate %d DRC config texts\n",
2818 pdata->num_drc_cfgs);
2819 return;
2820 }
2821
2822 for (i = 0; i < pdata->num_drc_cfgs; i++)
2823 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
2824
2825 wm8994->drc_enum.max = pdata->num_drc_cfgs;
2826 wm8994->drc_enum.texts = wm8994->drc_texts;
2827
2828 ret = snd_soc_add_controls(wm8994->codec, controls,
2829 ARRAY_SIZE(controls));
2830 if (ret != 0)
2831 dev_err(wm8994->codec->dev,
2832 "Failed to add DRC mode controls: %d\n", ret);
2833
2834 for (i = 0; i < WM8994_NUM_DRC; i++)
2835 wm8994_set_drc(codec, i);
2836 }
2837
2838 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
2839 pdata->num_retune_mobile_cfgs);
2840
2841 if (pdata->num_retune_mobile_cfgs)
2842 wm8994_handle_retune_mobile_pdata(wm8994);
2843 else
2844 snd_soc_add_controls(wm8994->codec, wm8994_eq_controls,
2845 ARRAY_SIZE(wm8994_eq_controls));
2846
2847 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
2848 if (pdata->micbias[i]) {
2849 snd_soc_write(codec, WM8958_MICBIAS1 + i,
2850 pdata->micbias[i] & 0xffff);
2851 }
2852 }
2853 }
2854
2855 /**
2856 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
2857 *
2858 * @codec: WM8994 codec
2859 * @jack: jack to report detection events on
2860 * @micbias: microphone bias to detect on
2861 * @det: value to report for presence detection
2862 * @shrt: value to report for short detection
2863 *
2864 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
2865 * being used to bring out signals to the processor then only platform
2866 * data configuration is needed for WM8994 and processor GPIOs should
2867 * be configured using snd_soc_jack_add_gpios() instead.
2868 *
2869 * Configuration of detection levels is available via the micbias1_lvl
2870 * and micbias2_lvl platform data members.
2871 */
2872 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2873 int micbias, int det, int shrt)
2874 {
2875 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2876 struct wm8994_micdet *micdet;
2877 struct wm8994 *control = codec->control_data;
2878 int reg;
2879
2880 if (control->type != WM8994)
2881 return -EINVAL;
2882
2883 switch (micbias) {
2884 case 1:
2885 micdet = &wm8994->micdet[0];
2886 break;
2887 case 2:
2888 micdet = &wm8994->micdet[1];
2889 break;
2890 default:
2891 return -EINVAL;
2892 }
2893
2894 dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n",
2895 micbias, det, shrt);
2896
2897 /* Store the configuration */
2898 micdet->jack = jack;
2899 micdet->det = det;
2900 micdet->shrt = shrt;
2901
2902 /* If either of the jacks is set up then enable detection */
2903 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2904 reg = WM8994_MICD_ENA;
2905 else
2906 reg = 0;
2907
2908 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
2909
2910 return 0;
2911 }
2912 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
2913
2914 static irqreturn_t wm8994_mic_irq(int irq, void *data)
2915 {
2916 struct wm8994_priv *priv = data;
2917 struct snd_soc_codec *codec = priv->codec;
2918 int reg;
2919 int report;
2920
2921 #ifndef CONFIG_SND_SOC_WM8994_MODULE
2922 trace_snd_soc_jack_irq(dev_name(codec->dev));
2923 #endif
2924
2925 reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
2926 if (reg < 0) {
2927 dev_err(codec->dev, "Failed to read microphone status: %d\n",
2928 reg);
2929 return IRQ_HANDLED;
2930 }
2931
2932 dev_dbg(codec->dev, "Microphone status: %x\n", reg);
2933
2934 report = 0;
2935 if (reg & WM8994_MIC1_DET_STS)
2936 report |= priv->micdet[0].det;
2937 if (reg & WM8994_MIC1_SHRT_STS)
2938 report |= priv->micdet[0].shrt;
2939 snd_soc_jack_report(priv->micdet[0].jack, report,
2940 priv->micdet[0].det | priv->micdet[0].shrt);
2941
2942 report = 0;
2943 if (reg & WM8994_MIC2_DET_STS)
2944 report |= priv->micdet[1].det;
2945 if (reg & WM8994_MIC2_SHRT_STS)
2946 report |= priv->micdet[1].shrt;
2947 snd_soc_jack_report(priv->micdet[1].jack, report,
2948 priv->micdet[1].det | priv->micdet[1].shrt);
2949
2950 return IRQ_HANDLED;
2951 }
2952
2953 /* Default microphone detection handler for WM8958 - the user can
2954 * override this if they wish.
2955 */
2956 static void wm8958_default_micdet(u16 status, void *data)
2957 {
2958 struct snd_soc_codec *codec = data;
2959 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2960 int report = 0;
2961
2962 /* If nothing present then clear our statuses */
2963 if (!(status & WM8958_MICD_STS))
2964 goto done;
2965
2966 report = SND_JACK_MICROPHONE;
2967
2968 /* Everything else is buttons; just assign slots */
2969 if (status & 0x1c)
2970 report |= SND_JACK_BTN_0;
2971
2972 done:
2973 snd_soc_jack_report(wm8994->micdet[0].jack, report,
2974 SND_JACK_BTN_0 | SND_JACK_MICROPHONE);
2975 }
2976
2977 /**
2978 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
2979 *
2980 * @codec: WM8958 codec
2981 * @jack: jack to report detection events on
2982 *
2983 * Enable microphone detection functionality for the WM8958. By
2984 * default simple detection which supports the detection of up to 6
2985 * buttons plus video and microphone functionality is supported.
2986 *
2987 * The WM8958 has an advanced jack detection facility which is able to
2988 * support complex accessory detection, especially when used in
2989 * conjunction with external circuitry. In order to provide maximum
2990 * flexiblity a callback is provided which allows a completely custom
2991 * detection algorithm.
2992 */
2993 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2994 wm8958_micdet_cb cb, void *cb_data)
2995 {
2996 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2997 struct wm8994 *control = codec->control_data;
2998
2999 switch (control->type) {
3000 case WM1811:
3001 case WM8958:
3002 break;
3003 default:
3004 return -EINVAL;
3005 }
3006
3007 if (jack) {
3008 if (!cb) {
3009 dev_dbg(codec->dev, "Using default micdet callback\n");
3010 cb = wm8958_default_micdet;
3011 cb_data = codec;
3012 }
3013
3014 wm8994->micdet[0].jack = jack;
3015 wm8994->jack_cb = cb;
3016 wm8994->jack_cb_data = cb_data;
3017
3018 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3019 WM8958_MICD_ENA, WM8958_MICD_ENA);
3020 } else {
3021 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3022 WM8958_MICD_ENA, 0);
3023 }
3024
3025 return 0;
3026 }
3027 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3028
3029 static irqreturn_t wm8958_mic_irq(int irq, void *data)
3030 {
3031 struct wm8994_priv *wm8994 = data;
3032 struct snd_soc_codec *codec = wm8994->codec;
3033 int reg;
3034
3035 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
3036 if (reg < 0) {
3037 dev_err(codec->dev, "Failed to read mic detect status: %d\n",
3038 reg);
3039 return IRQ_NONE;
3040 }
3041
3042 if (!(reg & WM8958_MICD_VALID)) {
3043 dev_dbg(codec->dev, "Mic detect data not valid\n");
3044 goto out;
3045 }
3046
3047 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3048 trace_snd_soc_jack_irq(dev_name(codec->dev));
3049 #endif
3050
3051 if (wm8994->jack_cb)
3052 wm8994->jack_cb(reg, wm8994->jack_cb_data);
3053 else
3054 dev_warn(codec->dev, "Accessory detection with no callback\n");
3055
3056 out:
3057 return IRQ_HANDLED;
3058 }
3059
3060 static irqreturn_t wm8994_fifo_error(int irq, void *data)
3061 {
3062 struct snd_soc_codec *codec = data;
3063
3064 dev_err(codec->dev, "FIFO error\n");
3065
3066 return IRQ_HANDLED;
3067 }
3068
3069 static irqreturn_t wm8994_temp_warn(int irq, void *data)
3070 {
3071 struct snd_soc_codec *codec = data;
3072
3073 dev_err(codec->dev, "Thermal warning\n");
3074
3075 return IRQ_HANDLED;
3076 }
3077
3078 static irqreturn_t wm8994_temp_shut(int irq, void *data)
3079 {
3080 struct snd_soc_codec *codec = data;
3081
3082 dev_crit(codec->dev, "Thermal shutdown\n");
3083
3084 return IRQ_HANDLED;
3085 }
3086
3087 static int wm8994_codec_probe(struct snd_soc_codec *codec)
3088 {
3089 struct wm8994 *control;
3090 struct wm8994_priv *wm8994;
3091 struct snd_soc_dapm_context *dapm = &codec->dapm;
3092 int ret, i;
3093
3094 codec->control_data = dev_get_drvdata(codec->dev->parent);
3095 control = codec->control_data;
3096
3097 wm8994 = kzalloc(sizeof(struct wm8994_priv), GFP_KERNEL);
3098 if (wm8994 == NULL)
3099 return -ENOMEM;
3100 snd_soc_codec_set_drvdata(codec, wm8994);
3101
3102 wm8994->pdata = dev_get_platdata(codec->dev->parent);
3103 wm8994->codec = codec;
3104
3105 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3106 init_completion(&wm8994->fll_locked[i]);
3107
3108 if (wm8994->pdata && wm8994->pdata->micdet_irq)
3109 wm8994->micdet_irq = wm8994->pdata->micdet_irq;
3110 else if (wm8994->pdata && wm8994->pdata->irq_base)
3111 wm8994->micdet_irq = wm8994->pdata->irq_base +
3112 WM8994_IRQ_MIC1_DET;
3113
3114 pm_runtime_enable(codec->dev);
3115 pm_runtime_resume(codec->dev);
3116
3117 /* Read our current status back from the chip - we don't want to
3118 * reset as this may interfere with the GPIO or LDO operation. */
3119 for (i = 0; i < WM8994_CACHE_SIZE; i++) {
3120 if (!wm8994_readable(codec, i) || wm8994_volatile(codec, i))
3121 continue;
3122
3123 ret = wm8994_reg_read(codec->control_data, i);
3124 if (ret <= 0)
3125 continue;
3126
3127 ret = snd_soc_cache_write(codec, i, ret);
3128 if (ret != 0) {
3129 dev_err(codec->dev,
3130 "Failed to initialise cache for 0x%x: %d\n",
3131 i, ret);
3132 goto err;
3133 }
3134 }
3135
3136 /* Set revision-specific configuration */
3137 wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
3138 switch (control->type) {
3139 case WM8994:
3140 switch (wm8994->revision) {
3141 case 2:
3142 case 3:
3143 wm8994->hubs.dcs_codes_l = -5;
3144 wm8994->hubs.dcs_codes_r = -5;
3145 wm8994->hubs.hp_startup_mode = 1;
3146 wm8994->hubs.dcs_readback_mode = 1;
3147 wm8994->hubs.series_startup = 1;
3148 break;
3149 default:
3150 wm8994->hubs.dcs_readback_mode = 2;
3151 break;
3152 }
3153 break;
3154
3155 case WM8958:
3156 wm8994->hubs.dcs_readback_mode = 1;
3157 break;
3158
3159 case WM1811:
3160 wm8994->hubs.dcs_readback_mode = 2;
3161 wm8994->hubs.no_series_update = 1;
3162
3163 switch (wm8994->revision) {
3164 case 0:
3165 case 1:
3166 wm8994->hubs.dcs_codes_l = -9;
3167 wm8994->hubs.dcs_codes_r = -5;
3168 break;
3169 default:
3170 break;
3171 }
3172
3173 snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
3174 WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
3175 break;
3176
3177 default:
3178 break;
3179 }
3180
3181 wm8994_request_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR,
3182 wm8994_fifo_error, "FIFO error", codec);
3183 wm8994_request_irq(wm8994->control_data, WM8994_IRQ_TEMP_WARN,
3184 wm8994_temp_warn, "Thermal warning", codec);
3185 wm8994_request_irq(wm8994->control_data, WM8994_IRQ_TEMP_SHUT,
3186 wm8994_temp_shut, "Thermal shutdown", codec);
3187
3188 ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3189 wm_hubs_dcs_done, "DC servo done",
3190 &wm8994->hubs);
3191 if (ret == 0)
3192 wm8994->hubs.dcs_done_irq = true;
3193
3194 switch (control->type) {
3195 case WM8994:
3196 if (wm8994->micdet_irq) {
3197 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3198 wm8994_mic_irq,
3199 IRQF_TRIGGER_RISING,
3200 "Mic1 detect",
3201 wm8994);
3202 if (ret != 0)
3203 dev_warn(codec->dev,
3204 "Failed to request Mic1 detect IRQ: %d\n",
3205 ret);
3206 }
3207
3208 ret = wm8994_request_irq(codec->control_data,
3209 WM8994_IRQ_MIC1_SHRT,
3210 wm8994_mic_irq, "Mic 1 short",
3211 wm8994);
3212 if (ret != 0)
3213 dev_warn(codec->dev,
3214 "Failed to request Mic1 short IRQ: %d\n",
3215 ret);
3216
3217 ret = wm8994_request_irq(codec->control_data,
3218 WM8994_IRQ_MIC2_DET,
3219 wm8994_mic_irq, "Mic 2 detect",
3220 wm8994);
3221 if (ret != 0)
3222 dev_warn(codec->dev,
3223 "Failed to request Mic2 detect IRQ: %d\n",
3224 ret);
3225
3226 ret = wm8994_request_irq(codec->control_data,
3227 WM8994_IRQ_MIC2_SHRT,
3228 wm8994_mic_irq, "Mic 2 short",
3229 wm8994);
3230 if (ret != 0)
3231 dev_warn(codec->dev,
3232 "Failed to request Mic2 short IRQ: %d\n",
3233 ret);
3234 break;
3235
3236 case WM8958:
3237 case WM1811:
3238 if (wm8994->micdet_irq) {
3239 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3240 wm8958_mic_irq,
3241 IRQF_TRIGGER_RISING,
3242 "Mic detect",
3243 wm8994);
3244 if (ret != 0)
3245 dev_warn(codec->dev,
3246 "Failed to request Mic detect IRQ: %d\n",
3247 ret);
3248 }
3249 }
3250
3251 wm8994->fll_locked_irq = true;
3252 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
3253 ret = wm8994_request_irq(codec->control_data,
3254 WM8994_IRQ_FLL1_LOCK + i,
3255 wm8994_fll_locked_irq, "FLL lock",
3256 &wm8994->fll_locked[i]);
3257 if (ret != 0)
3258 wm8994->fll_locked_irq = false;
3259 }
3260
3261 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
3262 * configured on init - if a system wants to do this dynamically
3263 * at runtime we can deal with that then.
3264 */
3265 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_1);
3266 if (ret < 0) {
3267 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
3268 goto err_irq;
3269 }
3270 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3271 wm8994->lrclk_shared[0] = 1;
3272 wm8994_dai[0].symmetric_rates = 1;
3273 } else {
3274 wm8994->lrclk_shared[0] = 0;
3275 }
3276
3277 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_6);
3278 if (ret < 0) {
3279 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
3280 goto err_irq;
3281 }
3282 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3283 wm8994->lrclk_shared[1] = 1;
3284 wm8994_dai[1].symmetric_rates = 1;
3285 } else {
3286 wm8994->lrclk_shared[1] = 0;
3287 }
3288
3289 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
3290
3291 /* Latch volume updates (right only; we always do left then right). */
3292 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
3293 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3294 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
3295 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3296 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_LEFT_VOLUME,
3297 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3298 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_RIGHT_VOLUME,
3299 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3300 snd_soc_update_bits(codec, WM8994_AIF2_DAC_LEFT_VOLUME,
3301 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3302 snd_soc_update_bits(codec, WM8994_AIF2_DAC_RIGHT_VOLUME,
3303 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3304 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_LEFT_VOLUME,
3305 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3306 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_RIGHT_VOLUME,
3307 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3308 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_LEFT_VOLUME,
3309 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3310 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_RIGHT_VOLUME,
3311 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3312 snd_soc_update_bits(codec, WM8994_AIF2_ADC_LEFT_VOLUME,
3313 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3314 snd_soc_update_bits(codec, WM8994_AIF2_ADC_RIGHT_VOLUME,
3315 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3316 snd_soc_update_bits(codec, WM8994_DAC1_LEFT_VOLUME,
3317 WM8994_DAC1_VU, WM8994_DAC1_VU);
3318 snd_soc_update_bits(codec, WM8994_DAC1_RIGHT_VOLUME,
3319 WM8994_DAC1_VU, WM8994_DAC1_VU);
3320 snd_soc_update_bits(codec, WM8994_DAC2_LEFT_VOLUME,
3321 WM8994_DAC2_VU, WM8994_DAC2_VU);
3322 snd_soc_update_bits(codec, WM8994_DAC2_RIGHT_VOLUME,
3323 WM8994_DAC2_VU, WM8994_DAC2_VU);
3324
3325 /* Set the low bit of the 3D stereo depth so TLV matches */
3326 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
3327 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
3328 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
3329 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
3330 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
3331 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
3332 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
3333 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
3334 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
3335
3336 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
3337 * use this; it only affects behaviour on idle TDM clock
3338 * cycles. */
3339 switch (control->type) {
3340 case WM8994:
3341 case WM8958:
3342 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
3343 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
3344 break;
3345 default:
3346 break;
3347 }
3348
3349 wm8994_update_class_w(codec);
3350
3351 wm8994_handle_pdata(wm8994);
3352
3353 wm_hubs_add_analogue_controls(codec);
3354 snd_soc_add_controls(codec, wm8994_snd_controls,
3355 ARRAY_SIZE(wm8994_snd_controls));
3356 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
3357 ARRAY_SIZE(wm8994_dapm_widgets));
3358
3359 switch (control->type) {
3360 case WM8994:
3361 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
3362 ARRAY_SIZE(wm8994_specific_dapm_widgets));
3363 if (wm8994->revision < 4) {
3364 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3365 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3366 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3367 ARRAY_SIZE(wm8994_adc_revd_widgets));
3368 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3369 ARRAY_SIZE(wm8994_dac_revd_widgets));
3370 } else {
3371 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3372 ARRAY_SIZE(wm8994_lateclk_widgets));
3373 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3374 ARRAY_SIZE(wm8994_adc_widgets));
3375 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3376 ARRAY_SIZE(wm8994_dac_widgets));
3377 }
3378 break;
3379 case WM8958:
3380 snd_soc_add_controls(codec, wm8958_snd_controls,
3381 ARRAY_SIZE(wm8958_snd_controls));
3382 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
3383 ARRAY_SIZE(wm8958_dapm_widgets));
3384 if (wm8994->revision < 1) {
3385 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3386 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3387 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3388 ARRAY_SIZE(wm8994_adc_revd_widgets));
3389 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3390 ARRAY_SIZE(wm8994_dac_revd_widgets));
3391 } else {
3392 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3393 ARRAY_SIZE(wm8994_lateclk_widgets));
3394 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3395 ARRAY_SIZE(wm8994_adc_widgets));
3396 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3397 ARRAY_SIZE(wm8994_dac_widgets));
3398 }
3399 break;
3400
3401 case WM1811:
3402 snd_soc_add_controls(codec, wm8958_snd_controls,
3403 ARRAY_SIZE(wm8958_snd_controls));
3404 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
3405 ARRAY_SIZE(wm8958_dapm_widgets));
3406 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3407 ARRAY_SIZE(wm8994_lateclk_widgets));
3408 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3409 ARRAY_SIZE(wm8994_adc_widgets));
3410 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3411 ARRAY_SIZE(wm8994_dac_widgets));
3412 break;
3413 }
3414
3415
3416 wm_hubs_add_analogue_routes(codec, 0, 0);
3417 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
3418
3419 switch (control->type) {
3420 case WM8994:
3421 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
3422 ARRAY_SIZE(wm8994_intercon));
3423
3424 if (wm8994->revision < 4) {
3425 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3426 ARRAY_SIZE(wm8994_revd_intercon));
3427 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3428 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3429 } else {
3430 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3431 ARRAY_SIZE(wm8994_lateclk_intercon));
3432 }
3433 break;
3434 case WM8958:
3435 if (wm8994->revision < 1) {
3436 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3437 ARRAY_SIZE(wm8994_revd_intercon));
3438 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3439 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3440 } else {
3441 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3442 ARRAY_SIZE(wm8994_lateclk_intercon));
3443 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
3444 ARRAY_SIZE(wm8958_intercon));
3445 }
3446
3447 wm8958_dsp2_init(codec);
3448 break;
3449 case WM1811:
3450 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3451 ARRAY_SIZE(wm8994_lateclk_intercon));
3452 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
3453 ARRAY_SIZE(wm8958_intercon));
3454 break;
3455 }
3456
3457 return 0;
3458
3459 err_irq:
3460 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
3461 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
3462 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994);
3463 if (wm8994->micdet_irq)
3464 free_irq(wm8994->micdet_irq, wm8994);
3465 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3466 wm8994_free_irq(codec->control_data, WM8994_IRQ_FLL1_LOCK + i,
3467 &wm8994->fll_locked[i]);
3468 wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3469 &wm8994->hubs);
3470 wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec);
3471 wm8994_free_irq(codec->control_data, WM8994_IRQ_TEMP_SHUT, codec);
3472 wm8994_free_irq(codec->control_data, WM8994_IRQ_TEMP_WARN, codec);
3473 err:
3474 kfree(wm8994);
3475 return ret;
3476 }
3477
3478 static int wm8994_codec_remove(struct snd_soc_codec *codec)
3479 {
3480 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3481 struct wm8994 *control = codec->control_data;
3482 int i;
3483
3484 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3485
3486 pm_runtime_disable(codec->dev);
3487
3488 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3489 wm8994_free_irq(codec->control_data, WM8994_IRQ_FLL1_LOCK + i,
3490 &wm8994->fll_locked[i]);
3491
3492 wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3493 &wm8994->hubs);
3494 wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec);
3495 wm8994_free_irq(codec->control_data, WM8994_IRQ_TEMP_SHUT, codec);
3496 wm8994_free_irq(codec->control_data, WM8994_IRQ_TEMP_WARN, codec);
3497
3498 switch (control->type) {
3499 case WM8994:
3500 if (wm8994->micdet_irq)
3501 free_irq(wm8994->micdet_irq, wm8994);
3502 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET,
3503 wm8994);
3504 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT,
3505 wm8994);
3506 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET,
3507 wm8994);
3508 break;
3509
3510 case WM1811:
3511 case WM8958:
3512 if (wm8994->micdet_irq)
3513 free_irq(wm8994->micdet_irq, wm8994);
3514 break;
3515 }
3516 if (wm8994->mbc)
3517 release_firmware(wm8994->mbc);
3518 if (wm8994->mbc_vss)
3519 release_firmware(wm8994->mbc_vss);
3520 if (wm8994->enh_eq)
3521 release_firmware(wm8994->enh_eq);
3522 kfree(wm8994->retune_mobile_texts);
3523 kfree(wm8994->drc_texts);
3524 kfree(wm8994);
3525
3526 return 0;
3527 }
3528
3529 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
3530 .probe = wm8994_codec_probe,
3531 .remove = wm8994_codec_remove,
3532 .suspend = wm8994_suspend,
3533 .resume = wm8994_resume,
3534 .read = wm8994_read,
3535 .write = wm8994_write,
3536 .readable_register = wm8994_readable,
3537 .volatile_register = wm8994_volatile,
3538 .set_bias_level = wm8994_set_bias_level,
3539
3540 .reg_cache_size = WM8994_CACHE_SIZE,
3541 .reg_cache_default = wm8994_reg_defaults,
3542 .reg_word_size = 2,
3543 .compress_type = SND_SOC_RBTREE_COMPRESSION,
3544 };
3545
3546 static int __devinit wm8994_probe(struct platform_device *pdev)
3547 {
3548 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
3549 wm8994_dai, ARRAY_SIZE(wm8994_dai));
3550 }
3551
3552 static int __devexit wm8994_remove(struct platform_device *pdev)
3553 {
3554 snd_soc_unregister_codec(&pdev->dev);
3555 return 0;
3556 }
3557
3558 static struct platform_driver wm8994_codec_driver = {
3559 .driver = {
3560 .name = "wm8994-codec",
3561 .owner = THIS_MODULE,
3562 },
3563 .probe = wm8994_probe,
3564 .remove = __devexit_p(wm8994_remove),
3565 };
3566
3567 static __init int wm8994_init(void)
3568 {
3569 return platform_driver_register(&wm8994_codec_driver);
3570 }
3571 module_init(wm8994_init);
3572
3573 static __exit void wm8994_exit(void)
3574 {
3575 platform_driver_unregister(&wm8994_codec_driver);
3576 }
3577 module_exit(wm8994_exit);
3578
3579
3580 MODULE_DESCRIPTION("ASoC WM8994 driver");
3581 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3582 MODULE_LICENSE("GPL");
3583 MODULE_ALIAS("platform:wm8994-codec");
kernel source for telekom puls (alcatel/mediatek)