projects / deliverable / linux.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
ASoC: Add WM1811 support
[deliverable/linux.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 old, 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 old = snd_soc_read(codec, WM8994_CLOCKING_1) & WM8994_SYSCLK_SRC;
233
234 /* If there's no change then we're done. */
235 if (old == new)
236 return 0;
237
238 snd_soc_update_bits(codec, WM8994_CLOCKING_1, WM8994_SYSCLK_SRC, new);
239
240 snd_soc_dapm_sync(&codec->dapm);
241
242 return 0;
243 }
244
245 static int check_clk_sys(struct snd_soc_dapm_widget *source,
246 struct snd_soc_dapm_widget *sink)
247 {
248 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
249 const char *clk;
250
251 /* Check what we're currently using for CLK_SYS */
252 if (reg & WM8994_SYSCLK_SRC)
253 clk = "AIF2CLK";
254 else
255 clk = "AIF1CLK";
256
257 return strcmp(source->name, clk) == 0;
258 }
259
260 static const char *sidetone_hpf_text[] = {
261 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
262 };
263
264 static const struct soc_enum sidetone_hpf =
265 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
266
267 static const char *adc_hpf_text[] = {
268 "HiFi", "Voice 1", "Voice 2", "Voice 3"
269 };
270
271 static const struct soc_enum aif1adc1_hpf =
272 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
273
274 static const struct soc_enum aif1adc2_hpf =
275 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
276
277 static const struct soc_enum aif2adc_hpf =
278 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
279
280 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
281 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
282 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
283 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
284 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
285 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
286 static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
287
288 #define WM8994_DRC_SWITCH(xname, reg, shift) \
289 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
290 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
291 .put = wm8994_put_drc_sw, \
292 .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
293
294 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
295 struct snd_ctl_elem_value *ucontrol)
296 {
297 struct soc_mixer_control *mc =
298 (struct soc_mixer_control *)kcontrol->private_value;
299 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
300 int mask, ret;
301
302 /* Can't enable both ADC and DAC paths simultaneously */
303 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
304 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
305 WM8994_AIF1ADC1R_DRC_ENA_MASK;
306 else
307 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
308
309 ret = snd_soc_read(codec, mc->reg);
310 if (ret < 0)
311 return ret;
312 if (ret & mask)
313 return -EINVAL;
314
315 return snd_soc_put_volsw(kcontrol, ucontrol);
316 }
317
318 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
319 {
320 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
321 struct wm8994_pdata *pdata = wm8994->pdata;
322 int base = wm8994_drc_base[drc];
323 int cfg = wm8994->drc_cfg[drc];
324 int save, i;
325
326 /* Save any enables; the configuration should clear them. */
327 save = snd_soc_read(codec, base);
328 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
329 WM8994_AIF1ADC1R_DRC_ENA;
330
331 for (i = 0; i < WM8994_DRC_REGS; i++)
332 snd_soc_update_bits(codec, base + i, 0xffff,
333 pdata->drc_cfgs[cfg].regs[i]);
334
335 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
336 WM8994_AIF1ADC1L_DRC_ENA |
337 WM8994_AIF1ADC1R_DRC_ENA, save);
338 }
339
340 /* Icky as hell but saves code duplication */
341 static int wm8994_get_drc(const char *name)
342 {
343 if (strcmp(name, "AIF1DRC1 Mode") == 0)
344 return 0;
345 if (strcmp(name, "AIF1DRC2 Mode") == 0)
346 return 1;
347 if (strcmp(name, "AIF2DRC Mode") == 0)
348 return 2;
349 return -EINVAL;
350 }
351
352 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
353 struct snd_ctl_elem_value *ucontrol)
354 {
355 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
356 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
357 struct wm8994_pdata *pdata = wm8994->pdata;
358 int drc = wm8994_get_drc(kcontrol->id.name);
359 int value = ucontrol->value.integer.value[0];
360
361 if (drc < 0)
362 return drc;
363
364 if (value >= pdata->num_drc_cfgs)
365 return -EINVAL;
366
367 wm8994->drc_cfg[drc] = value;
368
369 wm8994_set_drc(codec, drc);
370
371 return 0;
372 }
373
374 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
375 struct snd_ctl_elem_value *ucontrol)
376 {
377 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
378 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
379 int drc = wm8994_get_drc(kcontrol->id.name);
380
381 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
382
383 return 0;
384 }
385
386 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
387 {
388 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
389 struct wm8994_pdata *pdata = wm8994->pdata;
390 int base = wm8994_retune_mobile_base[block];
391 int iface, best, best_val, save, i, cfg;
392
393 if (!pdata || !wm8994->num_retune_mobile_texts)
394 return;
395
396 switch (block) {
397 case 0:
398 case 1:
399 iface = 0;
400 break;
401 case 2:
402 iface = 1;
403 break;
404 default:
405 return;
406 }
407
408 /* Find the version of the currently selected configuration
409 * with the nearest sample rate. */
410 cfg = wm8994->retune_mobile_cfg[block];
411 best = 0;
412 best_val = INT_MAX;
413 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
414 if (strcmp(pdata->retune_mobile_cfgs[i].name,
415 wm8994->retune_mobile_texts[cfg]) == 0 &&
416 abs(pdata->retune_mobile_cfgs[i].rate
417 - wm8994->dac_rates[iface]) < best_val) {
418 best = i;
419 best_val = abs(pdata->retune_mobile_cfgs[i].rate
420 - wm8994->dac_rates[iface]);
421 }
422 }
423
424 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
425 block,
426 pdata->retune_mobile_cfgs[best].name,
427 pdata->retune_mobile_cfgs[best].rate,
428 wm8994->dac_rates[iface]);
429
430 /* The EQ will be disabled while reconfiguring it, remember the
431 * current configuration.
432 */
433 save = snd_soc_read(codec, base);
434 save &= WM8994_AIF1DAC1_EQ_ENA;
435
436 for (i = 0; i < WM8994_EQ_REGS; i++)
437 snd_soc_update_bits(codec, base + i, 0xffff,
438 pdata->retune_mobile_cfgs[best].regs[i]);
439
440 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
441 }
442
443 /* Icky as hell but saves code duplication */
444 static int wm8994_get_retune_mobile_block(const char *name)
445 {
446 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
447 return 0;
448 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
449 return 1;
450 if (strcmp(name, "AIF2 EQ Mode") == 0)
451 return 2;
452 return -EINVAL;
453 }
454
455 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
456 struct snd_ctl_elem_value *ucontrol)
457 {
458 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
459 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
460 struct wm8994_pdata *pdata = wm8994->pdata;
461 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
462 int value = ucontrol->value.integer.value[0];
463
464 if (block < 0)
465 return block;
466
467 if (value >= pdata->num_retune_mobile_cfgs)
468 return -EINVAL;
469
470 wm8994->retune_mobile_cfg[block] = value;
471
472 wm8994_set_retune_mobile(codec, block);
473
474 return 0;
475 }
476
477 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
478 struct snd_ctl_elem_value *ucontrol)
479 {
480 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
481 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
482 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
483
484 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
485
486 return 0;
487 }
488
489 static const char *aif_chan_src_text[] = {
490 "Left", "Right"
491 };
492
493 static const struct soc_enum aif1adcl_src =
494 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
495
496 static const struct soc_enum aif1adcr_src =
497 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
498
499 static const struct soc_enum aif2adcl_src =
500 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
501
502 static const struct soc_enum aif2adcr_src =
503 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
504
505 static const struct soc_enum aif1dacl_src =
506 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
507
508 static const struct soc_enum aif1dacr_src =
509 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
510
511 static const struct soc_enum aif2dacl_src =
512 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
513
514 static const struct soc_enum aif2dacr_src =
515 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
516
517 static const char *osr_text[] = {
518 "Low Power", "High Performance",
519 };
520
521 static const struct soc_enum dac_osr =
522 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
523
524 static const struct soc_enum adc_osr =
525 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
526
527 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
528 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
529 WM8994_AIF1_ADC1_RIGHT_VOLUME,
530 1, 119, 0, digital_tlv),
531 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
532 WM8994_AIF1_ADC2_RIGHT_VOLUME,
533 1, 119, 0, digital_tlv),
534 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
535 WM8994_AIF2_ADC_RIGHT_VOLUME,
536 1, 119, 0, digital_tlv),
537
538 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
539 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
540 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
541 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
542
543 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
544 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
545 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
546 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
547
548 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
549 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
550 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
551 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
552 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
553 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
554
555 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
556 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
557
558 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
559 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
560 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
561
562 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
563 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
564 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
565
566 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
567 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
568 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
569
570 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
571 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
572 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
573
574 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
575 5, 12, 0, st_tlv),
576 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
577 0, 12, 0, st_tlv),
578 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
579 5, 12, 0, st_tlv),
580 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
581 0, 12, 0, st_tlv),
582 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
583 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
584
585 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
586 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
587
588 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
589 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
590
591 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
592 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
593
594 SOC_ENUM("ADC OSR", adc_osr),
595 SOC_ENUM("DAC OSR", dac_osr),
596
597 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
598 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
599 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
600 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
601
602 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
603 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
604 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
605 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
606
607 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
608 6, 1, 1, wm_hubs_spkmix_tlv),
609 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
610 2, 1, 1, wm_hubs_spkmix_tlv),
611
612 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
613 6, 1, 1, wm_hubs_spkmix_tlv),
614 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
615 2, 1, 1, wm_hubs_spkmix_tlv),
616
617 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
618 10, 15, 0, wm8994_3d_tlv),
619 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
620 8, 1, 0),
621 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
622 10, 15, 0, wm8994_3d_tlv),
623 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
624 8, 1, 0),
625 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
626 10, 15, 0, wm8994_3d_tlv),
627 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
628 8, 1, 0),
629 };
630
631 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
632 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
633 eq_tlv),
634 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
635 eq_tlv),
636 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
637 eq_tlv),
638 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
639 eq_tlv),
640 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
641 eq_tlv),
642
643 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
644 eq_tlv),
645 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
646 eq_tlv),
647 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
648 eq_tlv),
649 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
650 eq_tlv),
651 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
652 eq_tlv),
653
654 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
655 eq_tlv),
656 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
657 eq_tlv),
658 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
659 eq_tlv),
660 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
661 eq_tlv),
662 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
663 eq_tlv),
664 };
665
666 static const char *wm8958_ng_text[] = {
667 "30ms", "125ms", "250ms", "500ms",
668 };
669
670 static const struct soc_enum wm8958_aif1dac1_ng_hold =
671 SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
672 WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
673
674 static const struct soc_enum wm8958_aif1dac2_ng_hold =
675 SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
676 WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
677
678 static const struct soc_enum wm8958_aif2dac_ng_hold =
679 SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
680 WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
681
682 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
683 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
684
685 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
686 WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
687 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
688 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
689 WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
690 7, 1, ng_tlv),
691
692 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
693 WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
694 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
695 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
696 WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
697 7, 1, ng_tlv),
698
699 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
700 WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
701 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
702 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
703 WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
704 7, 1, ng_tlv),
705 };
706
707 static const struct snd_kcontrol_new wm1811_snd_controls[] = {
708 SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
709 mixin_boost_tlv),
710 SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
711 mixin_boost_tlv),
712 };
713
714 static int clk_sys_event(struct snd_soc_dapm_widget *w,
715 struct snd_kcontrol *kcontrol, int event)
716 {
717 struct snd_soc_codec *codec = w->codec;
718
719 switch (event) {
720 case SND_SOC_DAPM_PRE_PMU:
721 return configure_clock(codec);
722
723 case SND_SOC_DAPM_POST_PMD:
724 configure_clock(codec);
725 break;
726 }
727
728 return 0;
729 }
730
731 static void vmid_reference(struct snd_soc_codec *codec)
732 {
733 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
734
735 wm8994->vmid_refcount++;
736
737 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
738 wm8994->vmid_refcount);
739
740 if (wm8994->vmid_refcount == 1) {
741 /* Startup bias, VMID ramp & buffer */
742 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
743 WM8994_STARTUP_BIAS_ENA |
744 WM8994_VMID_BUF_ENA |
745 WM8994_VMID_RAMP_MASK,
746 WM8994_STARTUP_BIAS_ENA |
747 WM8994_VMID_BUF_ENA |
748 (0x11 << WM8994_VMID_RAMP_SHIFT));
749
750 /* Main bias enable, VMID=2x40k */
751 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
752 WM8994_BIAS_ENA |
753 WM8994_VMID_SEL_MASK,
754 WM8994_BIAS_ENA | 0x2);
755
756 msleep(20);
757 }
758 }
759
760 static void vmid_dereference(struct snd_soc_codec *codec)
761 {
762 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
763
764 wm8994->vmid_refcount--;
765
766 dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
767 wm8994->vmid_refcount);
768
769 if (wm8994->vmid_refcount == 0) {
770 /* Switch over to startup biases */
771 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
772 WM8994_BIAS_SRC |
773 WM8994_STARTUP_BIAS_ENA |
774 WM8994_VMID_BUF_ENA |
775 WM8994_VMID_RAMP_MASK,
776 WM8994_BIAS_SRC |
777 WM8994_STARTUP_BIAS_ENA |
778 WM8994_VMID_BUF_ENA |
779 (1 << WM8994_VMID_RAMP_SHIFT));
780
781 /* Disable main biases */
782 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
783 WM8994_BIAS_ENA |
784 WM8994_VMID_SEL_MASK, 0);
785
786 /* Discharge line */
787 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
788 WM8994_LINEOUT1_DISCH |
789 WM8994_LINEOUT2_DISCH,
790 WM8994_LINEOUT1_DISCH |
791 WM8994_LINEOUT2_DISCH);
792
793 msleep(5);
794
795 /* Switch off startup biases */
796 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
797 WM8994_BIAS_SRC |
798 WM8994_STARTUP_BIAS_ENA |
799 WM8994_VMID_BUF_ENA |
800 WM8994_VMID_RAMP_MASK, 0);
801 }
802 }
803
804 static int vmid_event(struct snd_soc_dapm_widget *w,
805 struct snd_kcontrol *kcontrol, int event)
806 {
807 struct snd_soc_codec *codec = w->codec;
808
809 switch (event) {
810 case SND_SOC_DAPM_PRE_PMU:
811 vmid_reference(codec);
812 break;
813
814 case SND_SOC_DAPM_POST_PMD:
815 vmid_dereference(codec);
816 break;
817 }
818
819 return 0;
820 }
821
822 static void wm8994_update_class_w(struct snd_soc_codec *codec)
823 {
824 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
825 int enable = 1;
826 int source = 0; /* GCC flow analysis can't track enable */
827 int reg, reg_r;
828
829 /* Only support direct DAC->headphone paths */
830 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
831 if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
832 dev_vdbg(codec->dev, "HPL connected to output mixer\n");
833 enable = 0;
834 }
835
836 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
837 if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
838 dev_vdbg(codec->dev, "HPR connected to output mixer\n");
839 enable = 0;
840 }
841
842 /* We also need the same setting for L/R and only one path */
843 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
844 switch (reg) {
845 case WM8994_AIF2DACL_TO_DAC1L:
846 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
847 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
848 break;
849 case WM8994_AIF1DAC2L_TO_DAC1L:
850 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
851 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
852 break;
853 case WM8994_AIF1DAC1L_TO_DAC1L:
854 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
855 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
856 break;
857 default:
858 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
859 enable = 0;
860 break;
861 }
862
863 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
864 if (reg_r != reg) {
865 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
866 enable = 0;
867 }
868
869 if (enable) {
870 dev_dbg(codec->dev, "Class W enabled\n");
871 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
872 WM8994_CP_DYN_PWR |
873 WM8994_CP_DYN_SRC_SEL_MASK,
874 source | WM8994_CP_DYN_PWR);
875 wm8994->hubs.class_w = true;
876
877 } else {
878 dev_dbg(codec->dev, "Class W disabled\n");
879 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
880 WM8994_CP_DYN_PWR, 0);
881 wm8994->hubs.class_w = false;
882 }
883 }
884
885 static int late_enable_ev(struct snd_soc_dapm_widget *w,
886 struct snd_kcontrol *kcontrol, int event)
887 {
888 struct snd_soc_codec *codec = w->codec;
889 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
890
891 switch (event) {
892 case SND_SOC_DAPM_PRE_PMU:
893 if (wm8994->aif1clk_enable) {
894 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
895 WM8994_AIF1CLK_ENA_MASK,
896 WM8994_AIF1CLK_ENA);
897 wm8994->aif1clk_enable = 0;
898 }
899 if (wm8994->aif2clk_enable) {
900 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
901 WM8994_AIF2CLK_ENA_MASK,
902 WM8994_AIF2CLK_ENA);
903 wm8994->aif2clk_enable = 0;
904 }
905 break;
906 }
907
908 /* We may also have postponed startup of DSP, handle that. */
909 wm8958_aif_ev(w, kcontrol, event);
910
911 return 0;
912 }
913
914 static int late_disable_ev(struct snd_soc_dapm_widget *w,
915 struct snd_kcontrol *kcontrol, int event)
916 {
917 struct snd_soc_codec *codec = w->codec;
918 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
919
920 switch (event) {
921 case SND_SOC_DAPM_POST_PMD:
922 if (wm8994->aif1clk_disable) {
923 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
924 WM8994_AIF1CLK_ENA_MASK, 0);
925 wm8994->aif1clk_disable = 0;
926 }
927 if (wm8994->aif2clk_disable) {
928 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
929 WM8994_AIF2CLK_ENA_MASK, 0);
930 wm8994->aif2clk_disable = 0;
931 }
932 break;
933 }
934
935 return 0;
936 }
937
938 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
939 struct snd_kcontrol *kcontrol, int event)
940 {
941 struct snd_soc_codec *codec = w->codec;
942 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
943
944 switch (event) {
945 case SND_SOC_DAPM_PRE_PMU:
946 wm8994->aif1clk_enable = 1;
947 break;
948 case SND_SOC_DAPM_POST_PMD:
949 wm8994->aif1clk_disable = 1;
950 break;
951 }
952
953 return 0;
954 }
955
956 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
957 struct snd_kcontrol *kcontrol, int event)
958 {
959 struct snd_soc_codec *codec = w->codec;
960 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
961
962 switch (event) {
963 case SND_SOC_DAPM_PRE_PMU:
964 wm8994->aif2clk_enable = 1;
965 break;
966 case SND_SOC_DAPM_POST_PMD:
967 wm8994->aif2clk_disable = 1;
968 break;
969 }
970
971 return 0;
972 }
973
974 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
975 struct snd_kcontrol *kcontrol, int event)
976 {
977 late_enable_ev(w, kcontrol, event);
978 return 0;
979 }
980
981 static int micbias_ev(struct snd_soc_dapm_widget *w,
982 struct snd_kcontrol *kcontrol, int event)
983 {
984 late_enable_ev(w, kcontrol, event);
985 return 0;
986 }
987
988 static int dac_ev(struct snd_soc_dapm_widget *w,
989 struct snd_kcontrol *kcontrol, int event)
990 {
991 struct snd_soc_codec *codec = w->codec;
992 unsigned int mask = 1 << w->shift;
993
994 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
995 mask, mask);
996 return 0;
997 }
998
999 static const char *hp_mux_text[] = {
1000 "Mixer",
1001 "DAC",
1002 };
1003
1004 #define WM8994_HP_ENUM(xname, xenum) \
1005 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1006 .info = snd_soc_info_enum_double, \
1007 .get = snd_soc_dapm_get_enum_double, \
1008 .put = wm8994_put_hp_enum, \
1009 .private_value = (unsigned long)&xenum }
1010
1011 static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol,
1012 struct snd_ctl_elem_value *ucontrol)
1013 {
1014 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1015 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1016 struct snd_soc_codec *codec = w->codec;
1017 int ret;
1018
1019 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
1020
1021 wm8994_update_class_w(codec);
1022
1023 return ret;
1024 }
1025
1026 static const struct soc_enum hpl_enum =
1027 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text);
1028
1029 static const struct snd_kcontrol_new hpl_mux =
1030 WM8994_HP_ENUM("Left Headphone Mux", hpl_enum);
1031
1032 static const struct soc_enum hpr_enum =
1033 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text);
1034
1035 static const struct snd_kcontrol_new hpr_mux =
1036 WM8994_HP_ENUM("Right Headphone Mux", hpr_enum);
1037
1038 static const char *adc_mux_text[] = {
1039 "ADC",
1040 "DMIC",
1041 };
1042
1043 static const struct soc_enum adc_enum =
1044 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
1045
1046 static const struct snd_kcontrol_new adcl_mux =
1047 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
1048
1049 static const struct snd_kcontrol_new adcr_mux =
1050 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
1051
1052 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1053 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1054 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1055 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1056 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1057 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1058 };
1059
1060 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1061 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1062 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1063 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1064 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1065 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1066 };
1067
1068 /* Debugging; dump chip status after DAPM transitions */
1069 static int post_ev(struct snd_soc_dapm_widget *w,
1070 struct snd_kcontrol *kcontrol, int event)
1071 {
1072 struct snd_soc_codec *codec = w->codec;
1073 dev_dbg(codec->dev, "SRC status: %x\n",
1074 snd_soc_read(codec,
1075 WM8994_RATE_STATUS));
1076 return 0;
1077 }
1078
1079 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1080 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1081 1, 1, 0),
1082 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1083 0, 1, 0),
1084 };
1085
1086 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1087 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1088 1, 1, 0),
1089 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1090 0, 1, 0),
1091 };
1092
1093 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1094 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1095 1, 1, 0),
1096 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1097 0, 1, 0),
1098 };
1099
1100 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1101 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1102 1, 1, 0),
1103 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1104 0, 1, 0),
1105 };
1106
1107 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1108 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1109 5, 1, 0),
1110 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1111 4, 1, 0),
1112 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1113 2, 1, 0),
1114 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1115 1, 1, 0),
1116 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1117 0, 1, 0),
1118 };
1119
1120 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1121 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1122 5, 1, 0),
1123 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1124 4, 1, 0),
1125 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1126 2, 1, 0),
1127 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1128 1, 1, 0),
1129 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1130 0, 1, 0),
1131 };
1132
1133 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1134 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1135 .info = snd_soc_info_volsw, \
1136 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1137 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1138
1139 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1140 struct snd_ctl_elem_value *ucontrol)
1141 {
1142 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1143 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1144 struct snd_soc_codec *codec = w->codec;
1145 int ret;
1146
1147 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1148
1149 wm8994_update_class_w(codec);
1150
1151 return ret;
1152 }
1153
1154 static const struct snd_kcontrol_new dac1l_mix[] = {
1155 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1156 5, 1, 0),
1157 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1158 4, 1, 0),
1159 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1160 2, 1, 0),
1161 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1162 1, 1, 0),
1163 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1164 0, 1, 0),
1165 };
1166
1167 static const struct snd_kcontrol_new dac1r_mix[] = {
1168 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1169 5, 1, 0),
1170 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1171 4, 1, 0),
1172 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1173 2, 1, 0),
1174 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1175 1, 1, 0),
1176 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1177 0, 1, 0),
1178 };
1179
1180 static const char *sidetone_text[] = {
1181 "ADC/DMIC1", "DMIC2",
1182 };
1183
1184 static const struct soc_enum sidetone1_enum =
1185 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1186
1187 static const struct snd_kcontrol_new sidetone1_mux =
1188 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1189
1190 static const struct soc_enum sidetone2_enum =
1191 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1192
1193 static const struct snd_kcontrol_new sidetone2_mux =
1194 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1195
1196 static const char *aif1dac_text[] = {
1197 "AIF1DACDAT", "AIF3DACDAT",
1198 };
1199
1200 static const struct soc_enum aif1dac_enum =
1201 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1202
1203 static const struct snd_kcontrol_new aif1dac_mux =
1204 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1205
1206 static const char *aif2dac_text[] = {
1207 "AIF2DACDAT", "AIF3DACDAT",
1208 };
1209
1210 static const struct soc_enum aif2dac_enum =
1211 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1212
1213 static const struct snd_kcontrol_new aif2dac_mux =
1214 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1215
1216 static const char *aif2adc_text[] = {
1217 "AIF2ADCDAT", "AIF3DACDAT",
1218 };
1219
1220 static const struct soc_enum aif2adc_enum =
1221 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1222
1223 static const struct snd_kcontrol_new aif2adc_mux =
1224 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1225
1226 static const char *aif3adc_text[] = {
1227 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1228 };
1229
1230 static const struct soc_enum wm8994_aif3adc_enum =
1231 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1232
1233 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1234 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1235
1236 static const struct soc_enum wm8958_aif3adc_enum =
1237 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1238
1239 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1240 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1241
1242 static const char *mono_pcm_out_text[] = {
1243 "None", "AIF2ADCL", "AIF2ADCR",
1244 };
1245
1246 static const struct soc_enum mono_pcm_out_enum =
1247 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1248
1249 static const struct snd_kcontrol_new mono_pcm_out_mux =
1250 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1251
1252 static const char *aif2dac_src_text[] = {
1253 "AIF2", "AIF3",
1254 };
1255
1256 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1257 static const struct soc_enum aif2dacl_src_enum =
1258 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1259
1260 static const struct snd_kcontrol_new aif2dacl_src_mux =
1261 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1262
1263 static const struct soc_enum aif2dacr_src_enum =
1264 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1265
1266 static const struct snd_kcontrol_new aif2dacr_src_mux =
1267 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1268
1269 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1270 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
1271 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1272 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
1273 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1274
1275 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1276 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1277 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1278 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1279 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1280 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1281 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1282 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1283 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1284 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1285
1286 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1287 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1288 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1289 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1290 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1291 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1292 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux,
1293 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1294 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux,
1295 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1296
1297 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1298 };
1299
1300 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1301 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
1302 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
1303 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1304 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1305 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1306 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1307 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1308 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
1309 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
1310 };
1311
1312 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1313 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1314 dac_ev, SND_SOC_DAPM_PRE_PMU),
1315 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1316 dac_ev, SND_SOC_DAPM_PRE_PMU),
1317 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1318 dac_ev, SND_SOC_DAPM_PRE_PMU),
1319 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1320 dac_ev, SND_SOC_DAPM_PRE_PMU),
1321 };
1322
1323 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1324 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1325 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1326 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1327 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1328 };
1329
1330 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1331 SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1332 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1333 SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1334 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1335 };
1336
1337 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1338 SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1339 SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1340 };
1341
1342 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1343 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1344 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1345 SND_SOC_DAPM_INPUT("Clock"),
1346
1347 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1348 SND_SOC_DAPM_PRE_PMU),
1349 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1350 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1351
1352 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1353 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1354
1355 SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
1356 SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
1357 SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
1358
1359 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1360 0, WM8994_POWER_MANAGEMENT_4, 9, 0),
1361 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1362 0, WM8994_POWER_MANAGEMENT_4, 8, 0),
1363 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1364 WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev,
1365 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1366 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1367 WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev,
1368 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1369
1370 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1371 0, WM8994_POWER_MANAGEMENT_4, 11, 0),
1372 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1373 0, WM8994_POWER_MANAGEMENT_4, 10, 0),
1374 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1375 WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev,
1376 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1377 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1378 WM8994_POWER_MANAGEMENT_5, 10, 0, wm8958_aif_ev,
1379 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1380
1381 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1382 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1383 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1384 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1385
1386 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1387 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1388 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1389 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1390
1391 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1392 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1393 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1394 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1395
1396 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1397 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1398
1399 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1400 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1401 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1402 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1403
1404 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1405 WM8994_POWER_MANAGEMENT_4, 13, 0),
1406 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1407 WM8994_POWER_MANAGEMENT_4, 12, 0),
1408 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1409 WM8994_POWER_MANAGEMENT_5, 13, 0, wm8958_aif_ev,
1410 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1411 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1412 WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev,
1413 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1414
1415 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1416 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1417 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1418 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1419
1420 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1421 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1422 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1423
1424 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
1425 SND_SOC_DAPM_AIF_IN("AIF3ADCDAT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
1426
1427 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1428
1429 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1430 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1431 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1432 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1433
1434 /* Power is done with the muxes since the ADC power also controls the
1435 * downsampling chain, the chip will automatically manage the analogue
1436 * specific portions.
1437 */
1438 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1439 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1440
1441 SND_SOC_DAPM_POST("Debug log", post_ev),
1442 };
1443
1444 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1445 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1446 };
1447
1448 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1449 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1450 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1451 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1452 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1453 };
1454
1455 static const struct snd_soc_dapm_route intercon[] = {
1456 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1457 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1458
1459 { "DSP1CLK", NULL, "CLK_SYS" },
1460 { "DSP2CLK", NULL, "CLK_SYS" },
1461 { "DSPINTCLK", NULL, "CLK_SYS" },
1462
1463 { "AIF1ADC1L", NULL, "AIF1CLK" },
1464 { "AIF1ADC1L", NULL, "DSP1CLK" },
1465 { "AIF1ADC1R", NULL, "AIF1CLK" },
1466 { "AIF1ADC1R", NULL, "DSP1CLK" },
1467 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1468
1469 { "AIF1DAC1L", NULL, "AIF1CLK" },
1470 { "AIF1DAC1L", NULL, "DSP1CLK" },
1471 { "AIF1DAC1R", NULL, "AIF1CLK" },
1472 { "AIF1DAC1R", NULL, "DSP1CLK" },
1473 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1474
1475 { "AIF1ADC2L", NULL, "AIF1CLK" },
1476 { "AIF1ADC2L", NULL, "DSP1CLK" },
1477 { "AIF1ADC2R", NULL, "AIF1CLK" },
1478 { "AIF1ADC2R", NULL, "DSP1CLK" },
1479 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1480
1481 { "AIF1DAC2L", NULL, "AIF1CLK" },
1482 { "AIF1DAC2L", NULL, "DSP1CLK" },
1483 { "AIF1DAC2R", NULL, "AIF1CLK" },
1484 { "AIF1DAC2R", NULL, "DSP1CLK" },
1485 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1486
1487 { "AIF2ADCL", NULL, "AIF2CLK" },
1488 { "AIF2ADCL", NULL, "DSP2CLK" },
1489 { "AIF2ADCR", NULL, "AIF2CLK" },
1490 { "AIF2ADCR", NULL, "DSP2CLK" },
1491 { "AIF2ADCR", NULL, "DSPINTCLK" },
1492
1493 { "AIF2DACL", NULL, "AIF2CLK" },
1494 { "AIF2DACL", NULL, "DSP2CLK" },
1495 { "AIF2DACR", NULL, "AIF2CLK" },
1496 { "AIF2DACR", NULL, "DSP2CLK" },
1497 { "AIF2DACR", NULL, "DSPINTCLK" },
1498
1499 { "DMIC1L", NULL, "DMIC1DAT" },
1500 { "DMIC1L", NULL, "CLK_SYS" },
1501 { "DMIC1R", NULL, "DMIC1DAT" },
1502 { "DMIC1R", NULL, "CLK_SYS" },
1503 { "DMIC2L", NULL, "DMIC2DAT" },
1504 { "DMIC2L", NULL, "CLK_SYS" },
1505 { "DMIC2R", NULL, "DMIC2DAT" },
1506 { "DMIC2R", NULL, "CLK_SYS" },
1507
1508 { "ADCL", NULL, "AIF1CLK" },
1509 { "ADCL", NULL, "DSP1CLK" },
1510 { "ADCL", NULL, "DSPINTCLK" },
1511
1512 { "ADCR", NULL, "AIF1CLK" },
1513 { "ADCR", NULL, "DSP1CLK" },
1514 { "ADCR", NULL, "DSPINTCLK" },
1515
1516 { "ADCL Mux", "ADC", "ADCL" },
1517 { "ADCL Mux", "DMIC", "DMIC1L" },
1518 { "ADCR Mux", "ADC", "ADCR" },
1519 { "ADCR Mux", "DMIC", "DMIC1R" },
1520
1521 { "DAC1L", NULL, "AIF1CLK" },
1522 { "DAC1L", NULL, "DSP1CLK" },
1523 { "DAC1L", NULL, "DSPINTCLK" },
1524
1525 { "DAC1R", NULL, "AIF1CLK" },
1526 { "DAC1R", NULL, "DSP1CLK" },
1527 { "DAC1R", NULL, "DSPINTCLK" },
1528
1529 { "DAC2L", NULL, "AIF2CLK" },
1530 { "DAC2L", NULL, "DSP2CLK" },
1531 { "DAC2L", NULL, "DSPINTCLK" },
1532
1533 { "DAC2R", NULL, "AIF2DACR" },
1534 { "DAC2R", NULL, "AIF2CLK" },
1535 { "DAC2R", NULL, "DSP2CLK" },
1536 { "DAC2R", NULL, "DSPINTCLK" },
1537
1538 { "TOCLK", NULL, "CLK_SYS" },
1539
1540 /* AIF1 outputs */
1541 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1542 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1543 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1544
1545 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1546 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1547 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1548
1549 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1550 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1551 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1552
1553 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1554 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1555 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1556
1557 /* Pin level routing for AIF3 */
1558 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1559 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1560 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1561 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1562
1563 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1564 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1565 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1566 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1567 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1568 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1569 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1570
1571 /* DAC1 inputs */
1572 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1573 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1574 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1575 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1576 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1577
1578 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1579 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1580 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1581 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1582 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1583
1584 /* DAC2/AIF2 outputs */
1585 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1586 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1587 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1588 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1589 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1590 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1591
1592 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1593 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1594 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1595 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1596 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1597 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1598
1599 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1600 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1601 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1602 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1603
1604 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1605
1606 /* AIF3 output */
1607 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1608 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1609 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1610 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1611 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1612 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1613 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1614 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1615
1616 /* Sidetone */
1617 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1618 { "Left Sidetone", "DMIC2", "DMIC2L" },
1619 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1620 { "Right Sidetone", "DMIC2", "DMIC2R" },
1621
1622 /* Output stages */
1623 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1624 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1625
1626 { "SPKL", "DAC1 Switch", "DAC1L" },
1627 { "SPKL", "DAC2 Switch", "DAC2L" },
1628
1629 { "SPKR", "DAC1 Switch", "DAC1R" },
1630 { "SPKR", "DAC2 Switch", "DAC2R" },
1631
1632 { "Left Headphone Mux", "DAC", "DAC1L" },
1633 { "Right Headphone Mux", "DAC", "DAC1R" },
1634 };
1635
1636 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1637 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1638 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1639 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1640 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1641 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1642 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1643 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1644 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1645 };
1646
1647 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1648 { "DAC1L", NULL, "DAC1L Mixer" },
1649 { "DAC1R", NULL, "DAC1R Mixer" },
1650 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1651 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1652 };
1653
1654 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1655 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1656 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1657 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1658 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1659 { "MICBIAS1", NULL, "CLK_SYS" },
1660 { "MICBIAS1", NULL, "MICBIAS Supply" },
1661 { "MICBIAS2", NULL, "CLK_SYS" },
1662 { "MICBIAS2", NULL, "MICBIAS Supply" },
1663 };
1664
1665 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1666 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1667 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1668 { "MICBIAS1", NULL, "VMID" },
1669 { "MICBIAS2", NULL, "VMID" },
1670 };
1671
1672 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1673 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1674 { "AIF2DACR", NULL, "AIF2DACR Mux" },
1675
1676 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1677 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1678 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1679 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
1680
1681 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
1682 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
1683
1684 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
1685 };
1686
1687 /* The size in bits of the FLL divide multiplied by 10
1688 * to allow rounding later */
1689 #define FIXED_FLL_SIZE ((1 << 16) * 10)
1690
1691 struct fll_div {
1692 u16 outdiv;
1693 u16 n;
1694 u16 k;
1695 u16 clk_ref_div;
1696 u16 fll_fratio;
1697 };
1698
1699 static int wm8994_get_fll_config(struct fll_div *fll,
1700 int freq_in, int freq_out)
1701 {
1702 u64 Kpart;
1703 unsigned int K, Ndiv, Nmod;
1704
1705 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
1706
1707 /* Scale the input frequency down to <= 13.5MHz */
1708 fll->clk_ref_div = 0;
1709 while (freq_in > 13500000) {
1710 fll->clk_ref_div++;
1711 freq_in /= 2;
1712
1713 if (fll->clk_ref_div > 3)
1714 return -EINVAL;
1715 }
1716 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
1717
1718 /* Scale the output to give 90MHz<=Fvco<=100MHz */
1719 fll->outdiv = 3;
1720 while (freq_out * (fll->outdiv + 1) < 90000000) {
1721 fll->outdiv++;
1722 if (fll->outdiv > 63)
1723 return -EINVAL;
1724 }
1725 freq_out *= fll->outdiv + 1;
1726 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
1727
1728 if (freq_in > 1000000) {
1729 fll->fll_fratio = 0;
1730 } else if (freq_in > 256000) {
1731 fll->fll_fratio = 1;
1732 freq_in *= 2;
1733 } else if (freq_in > 128000) {
1734 fll->fll_fratio = 2;
1735 freq_in *= 4;
1736 } else if (freq_in > 64000) {
1737 fll->fll_fratio = 3;
1738 freq_in *= 8;
1739 } else {
1740 fll->fll_fratio = 4;
1741 freq_in *= 16;
1742 }
1743 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
1744
1745 /* Now, calculate N.K */
1746 Ndiv = freq_out / freq_in;
1747
1748 fll->n = Ndiv;
1749 Nmod = freq_out % freq_in;
1750 pr_debug("Nmod=%d\n", Nmod);
1751
1752 /* Calculate fractional part - scale up so we can round. */
1753 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
1754
1755 do_div(Kpart, freq_in);
1756
1757 K = Kpart & 0xFFFFFFFF;
1758
1759 if ((K % 10) >= 5)
1760 K += 5;
1761
1762 /* Move down to proper range now rounding is done */
1763 fll->k = K / 10;
1764
1765 pr_debug("N=%x K=%x\n", fll->n, fll->k);
1766
1767 return 0;
1768 }
1769
1770 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
1771 unsigned int freq_in, unsigned int freq_out)
1772 {
1773 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1774 struct wm8994 *control = codec->control_data;
1775 int reg_offset, ret;
1776 struct fll_div fll;
1777 u16 reg, aif1, aif2;
1778 unsigned long timeout;
1779 bool was_enabled;
1780
1781 aif1 = snd_soc_read(codec, WM8994_AIF1_CLOCKING_1)
1782 & WM8994_AIF1CLK_ENA;
1783
1784 aif2 = snd_soc_read(codec, WM8994_AIF2_CLOCKING_1)
1785 & WM8994_AIF2CLK_ENA;
1786
1787 switch (id) {
1788 case WM8994_FLL1:
1789 reg_offset = 0;
1790 id = 0;
1791 break;
1792 case WM8994_FLL2:
1793 reg_offset = 0x20;
1794 id = 1;
1795 break;
1796 default:
1797 return -EINVAL;
1798 }
1799
1800 reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
1801 was_enabled = reg & WM8994_FLL1_ENA;
1802
1803 switch (src) {
1804 case 0:
1805 /* Allow no source specification when stopping */
1806 if (freq_out)
1807 return -EINVAL;
1808 src = wm8994->fll[id].src;
1809 break;
1810 case WM8994_FLL_SRC_MCLK1:
1811 case WM8994_FLL_SRC_MCLK2:
1812 case WM8994_FLL_SRC_LRCLK:
1813 case WM8994_FLL_SRC_BCLK:
1814 break;
1815 default:
1816 return -EINVAL;
1817 }
1818
1819 /* Are we changing anything? */
1820 if (wm8994->fll[id].src == src &&
1821 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
1822 return 0;
1823
1824 /* If we're stopping the FLL redo the old config - no
1825 * registers will actually be written but we avoid GCC flow
1826 * analysis bugs spewing warnings.
1827 */
1828 if (freq_out)
1829 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
1830 else
1831 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
1832 wm8994->fll[id].out);
1833 if (ret < 0)
1834 return ret;
1835
1836 /* Gate the AIF clocks while we reclock */
1837 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1838 WM8994_AIF1CLK_ENA, 0);
1839 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1840 WM8994_AIF2CLK_ENA, 0);
1841
1842 /* We always need to disable the FLL while reconfiguring */
1843 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1844 WM8994_FLL1_ENA, 0);
1845
1846 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
1847 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
1848 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
1849 WM8994_FLL1_OUTDIV_MASK |
1850 WM8994_FLL1_FRATIO_MASK, reg);
1851
1852 snd_soc_write(codec, WM8994_FLL1_CONTROL_3 + reg_offset, fll.k);
1853
1854 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
1855 WM8994_FLL1_N_MASK,
1856 fll.n << WM8994_FLL1_N_SHIFT);
1857
1858 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
1859 WM8994_FLL1_REFCLK_DIV_MASK |
1860 WM8994_FLL1_REFCLK_SRC_MASK,
1861 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
1862 (src - 1));
1863
1864 /* Clear any pending completion from a previous failure */
1865 try_wait_for_completion(&wm8994->fll_locked[id]);
1866
1867 /* Enable (with fractional mode if required) */
1868 if (freq_out) {
1869 /* Enable VMID if we need it */
1870 if (!was_enabled) {
1871 switch (control->type) {
1872 case WM8994:
1873 vmid_reference(codec);
1874 break;
1875 case WM8958:
1876 if (wm8994->revision < 1)
1877 vmid_reference(codec);
1878 break;
1879 default:
1880 break;
1881 }
1882 }
1883
1884 if (fll.k)
1885 reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC;
1886 else
1887 reg = WM8994_FLL1_ENA;
1888 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1889 WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
1890 reg);
1891
1892 if (wm8994->fll_locked_irq) {
1893 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
1894 msecs_to_jiffies(10));
1895 if (timeout == 0)
1896 dev_warn(codec->dev,
1897 "Timed out waiting for FLL lock\n");
1898 } else {
1899 msleep(5);
1900 }
1901 } else {
1902 if (was_enabled) {
1903 switch (control->type) {
1904 case WM8994:
1905 vmid_dereference(codec);
1906 break;
1907 case WM8958:
1908 if (wm8994->revision < 1)
1909 vmid_dereference(codec);
1910 break;
1911 default:
1912 break;
1913 }
1914 }
1915 }
1916
1917 wm8994->fll[id].in = freq_in;
1918 wm8994->fll[id].out = freq_out;
1919 wm8994->fll[id].src = src;
1920
1921 /* Enable any gated AIF clocks */
1922 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1923 WM8994_AIF1CLK_ENA, aif1);
1924 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1925 WM8994_AIF2CLK_ENA, aif2);
1926
1927 configure_clock(codec);
1928
1929 return 0;
1930 }
1931
1932 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
1933 {
1934 struct completion *completion = data;
1935
1936 complete(completion);
1937
1938 return IRQ_HANDLED;
1939 }
1940
1941 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
1942
1943 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
1944 unsigned int freq_in, unsigned int freq_out)
1945 {
1946 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
1947 }
1948
1949 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
1950 int clk_id, unsigned int freq, int dir)
1951 {
1952 struct snd_soc_codec *codec = dai->codec;
1953 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1954 int i;
1955
1956 switch (dai->id) {
1957 case 1:
1958 case 2:
1959 break;
1960
1961 default:
1962 /* AIF3 shares clocking with AIF1/2 */
1963 return -EINVAL;
1964 }
1965
1966 switch (clk_id) {
1967 case WM8994_SYSCLK_MCLK1:
1968 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
1969 wm8994->mclk[0] = freq;
1970 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
1971 dai->id, freq);
1972 break;
1973
1974 case WM8994_SYSCLK_MCLK2:
1975 /* TODO: Set GPIO AF */
1976 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
1977 wm8994->mclk[1] = freq;
1978 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
1979 dai->id, freq);
1980 break;
1981
1982 case WM8994_SYSCLK_FLL1:
1983 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
1984 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
1985 break;
1986
1987 case WM8994_SYSCLK_FLL2:
1988 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
1989 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
1990 break;
1991
1992 case WM8994_SYSCLK_OPCLK:
1993 /* Special case - a division (times 10) is given and
1994 * no effect on main clocking.
1995 */
1996 if (freq) {
1997 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
1998 if (opclk_divs[i] == freq)
1999 break;
2000 if (i == ARRAY_SIZE(opclk_divs))
2001 return -EINVAL;
2002 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
2003 WM8994_OPCLK_DIV_MASK, i);
2004 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2005 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2006 } else {
2007 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2008 WM8994_OPCLK_ENA, 0);
2009 }
2010
2011 default:
2012 return -EINVAL;
2013 }
2014
2015 configure_clock(codec);
2016
2017 return 0;
2018 }
2019
2020 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
2021 enum snd_soc_bias_level level)
2022 {
2023 struct wm8994 *control = codec->control_data;
2024 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2025
2026 switch (level) {
2027 case SND_SOC_BIAS_ON:
2028 break;
2029
2030 case SND_SOC_BIAS_PREPARE:
2031 break;
2032
2033 case SND_SOC_BIAS_STANDBY:
2034 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
2035 pm_runtime_get_sync(codec->dev);
2036
2037 switch (control->type) {
2038 case WM8994:
2039 if (wm8994->revision < 4) {
2040 /* Tweak DC servo and DSP
2041 * configuration for improved
2042 * performance. */
2043 snd_soc_write(codec, 0x102, 0x3);
2044 snd_soc_write(codec, 0x56, 0x3);
2045 snd_soc_write(codec, 0x817, 0);
2046 snd_soc_write(codec, 0x102, 0);
2047 }
2048 break;
2049
2050 case WM8958:
2051 if (wm8994->revision == 0) {
2052 /* Optimise performance for rev A */
2053 snd_soc_write(codec, 0x102, 0x3);
2054 snd_soc_write(codec, 0xcb, 0x81);
2055 snd_soc_write(codec, 0x817, 0);
2056 snd_soc_write(codec, 0x102, 0);
2057
2058 snd_soc_update_bits(codec,
2059 WM8958_CHARGE_PUMP_2,
2060 WM8958_CP_DISCH,
2061 WM8958_CP_DISCH);
2062 }
2063 break;
2064
2065 case WM1811:
2066 if (wm8994->revision < 2) {
2067 snd_soc_write(codec, 0x102, 0x3);
2068 snd_soc_write(codec, 0x5d, 0x7e);
2069 snd_soc_write(codec, 0x5e, 0x0);
2070 snd_soc_write(codec, 0x102, 0x0);
2071 }
2072 break;
2073 }
2074
2075 /* Discharge LINEOUT1 & 2 */
2076 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
2077 WM8994_LINEOUT1_DISCH |
2078 WM8994_LINEOUT2_DISCH,
2079 WM8994_LINEOUT1_DISCH |
2080 WM8994_LINEOUT2_DISCH);
2081 }
2082
2083
2084 break;
2085
2086 case SND_SOC_BIAS_OFF:
2087 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
2088 wm8994->cur_fw = NULL;
2089
2090 pm_runtime_put(codec->dev);
2091 }
2092 break;
2093 }
2094 codec->dapm.bias_level = level;
2095 return 0;
2096 }
2097
2098 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2099 {
2100 struct snd_soc_codec *codec = dai->codec;
2101 struct wm8994 *control = codec->control_data;
2102 int ms_reg;
2103 int aif1_reg;
2104 int ms = 0;
2105 int aif1 = 0;
2106
2107 switch (dai->id) {
2108 case 1:
2109 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2110 aif1_reg = WM8994_AIF1_CONTROL_1;
2111 break;
2112 case 2:
2113 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2114 aif1_reg = WM8994_AIF2_CONTROL_1;
2115 break;
2116 default:
2117 return -EINVAL;
2118 }
2119
2120 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2121 case SND_SOC_DAIFMT_CBS_CFS:
2122 break;
2123 case SND_SOC_DAIFMT_CBM_CFM:
2124 ms = WM8994_AIF1_MSTR;
2125 break;
2126 default:
2127 return -EINVAL;
2128 }
2129
2130 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2131 case SND_SOC_DAIFMT_DSP_B:
2132 aif1 |= WM8994_AIF1_LRCLK_INV;
2133 case SND_SOC_DAIFMT_DSP_A:
2134 aif1 |= 0x18;
2135 break;
2136 case SND_SOC_DAIFMT_I2S:
2137 aif1 |= 0x10;
2138 break;
2139 case SND_SOC_DAIFMT_RIGHT_J:
2140 break;
2141 case SND_SOC_DAIFMT_LEFT_J:
2142 aif1 |= 0x8;
2143 break;
2144 default:
2145 return -EINVAL;
2146 }
2147
2148 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2149 case SND_SOC_DAIFMT_DSP_A:
2150 case SND_SOC_DAIFMT_DSP_B:
2151 /* frame inversion not valid for DSP modes */
2152 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2153 case SND_SOC_DAIFMT_NB_NF:
2154 break;
2155 case SND_SOC_DAIFMT_IB_NF:
2156 aif1 |= WM8994_AIF1_BCLK_INV;
2157 break;
2158 default:
2159 return -EINVAL;
2160 }
2161 break;
2162
2163 case SND_SOC_DAIFMT_I2S:
2164 case SND_SOC_DAIFMT_RIGHT_J:
2165 case SND_SOC_DAIFMT_LEFT_J:
2166 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2167 case SND_SOC_DAIFMT_NB_NF:
2168 break;
2169 case SND_SOC_DAIFMT_IB_IF:
2170 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2171 break;
2172 case SND_SOC_DAIFMT_IB_NF:
2173 aif1 |= WM8994_AIF1_BCLK_INV;
2174 break;
2175 case SND_SOC_DAIFMT_NB_IF:
2176 aif1 |= WM8994_AIF1_LRCLK_INV;
2177 break;
2178 default:
2179 return -EINVAL;
2180 }
2181 break;
2182 default:
2183 return -EINVAL;
2184 }
2185
2186 /* The AIF2 format configuration needs to be mirrored to AIF3
2187 * on WM8958 if it's in use so just do it all the time. */
2188 switch (control->type) {
2189 case WM1811:
2190 case WM8958:
2191 if (dai->id == 2)
2192 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2193 WM8994_AIF1_LRCLK_INV |
2194 WM8958_AIF3_FMT_MASK, aif1);
2195 break;
2196
2197 default:
2198 break;
2199 }
2200
2201 snd_soc_update_bits(codec, aif1_reg,
2202 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2203 WM8994_AIF1_FMT_MASK,
2204 aif1);
2205 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2206 ms);
2207
2208 return 0;
2209 }
2210
2211 static struct {
2212 int val, rate;
2213 } srs[] = {
2214 { 0, 8000 },
2215 { 1, 11025 },
2216 { 2, 12000 },
2217 { 3, 16000 },
2218 { 4, 22050 },
2219 { 5, 24000 },
2220 { 6, 32000 },
2221 { 7, 44100 },
2222 { 8, 48000 },
2223 { 9, 88200 },
2224 { 10, 96000 },
2225 };
2226
2227 static int fs_ratios[] = {
2228 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2229 };
2230
2231 static int bclk_divs[] = {
2232 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2233 640, 880, 960, 1280, 1760, 1920
2234 };
2235
2236 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2237 struct snd_pcm_hw_params *params,
2238 struct snd_soc_dai *dai)
2239 {
2240 struct snd_soc_codec *codec = dai->codec;
2241 struct wm8994 *control = codec->control_data;
2242 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2243 int aif1_reg;
2244 int aif2_reg;
2245 int bclk_reg;
2246 int lrclk_reg;
2247 int rate_reg;
2248 int aif1 = 0;
2249 int aif2 = 0;
2250 int bclk = 0;
2251 int lrclk = 0;
2252 int rate_val = 0;
2253 int id = dai->id - 1;
2254
2255 int i, cur_val, best_val, bclk_rate, best;
2256
2257 switch (dai->id) {
2258 case 1:
2259 aif1_reg = WM8994_AIF1_CONTROL_1;
2260 aif2_reg = WM8994_AIF1_CONTROL_2;
2261 bclk_reg = WM8994_AIF1_BCLK;
2262 rate_reg = WM8994_AIF1_RATE;
2263 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2264 wm8994->lrclk_shared[0]) {
2265 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2266 } else {
2267 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2268 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2269 }
2270 break;
2271 case 2:
2272 aif1_reg = WM8994_AIF2_CONTROL_1;
2273 aif2_reg = WM8994_AIF2_CONTROL_2;
2274 bclk_reg = WM8994_AIF2_BCLK;
2275 rate_reg = WM8994_AIF2_RATE;
2276 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2277 wm8994->lrclk_shared[1]) {
2278 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2279 } else {
2280 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2281 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2282 }
2283 break;
2284 case 3:
2285 switch (control->type) {
2286 case WM1811:
2287 case WM8958:
2288 aif1_reg = WM8958_AIF3_CONTROL_1;
2289 break;
2290 default:
2291 return 0;
2292 }
2293 default:
2294 return -EINVAL;
2295 }
2296
2297 bclk_rate = params_rate(params) * 2;
2298 switch (params_format(params)) {
2299 case SNDRV_PCM_FORMAT_S16_LE:
2300 bclk_rate *= 16;
2301 break;
2302 case SNDRV_PCM_FORMAT_S20_3LE:
2303 bclk_rate *= 20;
2304 aif1 |= 0x20;
2305 break;
2306 case SNDRV_PCM_FORMAT_S24_LE:
2307 bclk_rate *= 24;
2308 aif1 |= 0x40;
2309 break;
2310 case SNDRV_PCM_FORMAT_S32_LE:
2311 bclk_rate *= 32;
2312 aif1 |= 0x60;
2313 break;
2314 default:
2315 return -EINVAL;
2316 }
2317
2318 /* Try to find an appropriate sample rate; look for an exact match. */
2319 for (i = 0; i < ARRAY_SIZE(srs); i++)
2320 if (srs[i].rate == params_rate(params))
2321 break;
2322 if (i == ARRAY_SIZE(srs))
2323 return -EINVAL;
2324 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2325
2326 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2327 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2328 dai->id, wm8994->aifclk[id], bclk_rate);
2329
2330 if (params_channels(params) == 1 &&
2331 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2332 aif2 |= WM8994_AIF1_MONO;
2333
2334 if (wm8994->aifclk[id] == 0) {
2335 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2336 return -EINVAL;
2337 }
2338
2339 /* AIFCLK/fs ratio; look for a close match in either direction */
2340 best = 0;
2341 best_val = abs((fs_ratios[0] * params_rate(params))
2342 - wm8994->aifclk[id]);
2343 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2344 cur_val = abs((fs_ratios[i] * params_rate(params))
2345 - wm8994->aifclk[id]);
2346 if (cur_val >= best_val)
2347 continue;
2348 best = i;
2349 best_val = cur_val;
2350 }
2351 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2352 dai->id, fs_ratios[best]);
2353 rate_val |= best;
2354
2355 /* We may not get quite the right frequency if using
2356 * approximate clocks so look for the closest match that is
2357 * higher than the target (we need to ensure that there enough
2358 * BCLKs to clock out the samples).
2359 */
2360 best = 0;
2361 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2362 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2363 if (cur_val < 0) /* BCLK table is sorted */
2364 break;
2365 best = i;
2366 }
2367 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2368 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2369 bclk_divs[best], bclk_rate);
2370 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2371
2372 lrclk = bclk_rate / params_rate(params);
2373 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2374 lrclk, bclk_rate / lrclk);
2375
2376 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2377 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2378 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2379 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2380 lrclk);
2381 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2382 WM8994_AIF1CLK_RATE_MASK, rate_val);
2383
2384 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2385 switch (dai->id) {
2386 case 1:
2387 wm8994->dac_rates[0] = params_rate(params);
2388 wm8994_set_retune_mobile(codec, 0);
2389 wm8994_set_retune_mobile(codec, 1);
2390 break;
2391 case 2:
2392 wm8994->dac_rates[1] = params_rate(params);
2393 wm8994_set_retune_mobile(codec, 2);
2394 break;
2395 }
2396 }
2397
2398 return 0;
2399 }
2400
2401 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2402 struct snd_pcm_hw_params *params,
2403 struct snd_soc_dai *dai)
2404 {
2405 struct snd_soc_codec *codec = dai->codec;
2406 struct wm8994 *control = codec->control_data;
2407 int aif1_reg;
2408 int aif1 = 0;
2409
2410 switch (dai->id) {
2411 case 3:
2412 switch (control->type) {
2413 case WM1811:
2414 case WM8958:
2415 aif1_reg = WM8958_AIF3_CONTROL_1;
2416 break;
2417 default:
2418 return 0;
2419 }
2420 default:
2421 return 0;
2422 }
2423
2424 switch (params_format(params)) {
2425 case SNDRV_PCM_FORMAT_S16_LE:
2426 break;
2427 case SNDRV_PCM_FORMAT_S20_3LE:
2428 aif1 |= 0x20;
2429 break;
2430 case SNDRV_PCM_FORMAT_S24_LE:
2431 aif1 |= 0x40;
2432 break;
2433 case SNDRV_PCM_FORMAT_S32_LE:
2434 aif1 |= 0x60;
2435 break;
2436 default:
2437 return -EINVAL;
2438 }
2439
2440 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2441 }
2442
2443 static void wm8994_aif_shutdown(struct snd_pcm_substream *substream,
2444 struct snd_soc_dai *dai)
2445 {
2446 struct snd_soc_codec *codec = dai->codec;
2447 int rate_reg = 0;
2448
2449 switch (dai->id) {
2450 case 1:
2451 rate_reg = WM8994_AIF1_RATE;
2452 break;
2453 case 2:
2454 rate_reg = WM8994_AIF1_RATE;
2455 break;
2456 default:
2457 break;
2458 }
2459
2460 /* If the DAI is idle then configure the divider tree for the
2461 * lowest output rate to save a little power if the clock is
2462 * still active (eg, because it is system clock).
2463 */
2464 if (rate_reg && !dai->playback_active && !dai->capture_active)
2465 snd_soc_update_bits(codec, rate_reg,
2466 WM8994_AIF1_SR_MASK |
2467 WM8994_AIF1CLK_RATE_MASK, 0x9);
2468 }
2469
2470 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2471 {
2472 struct snd_soc_codec *codec = codec_dai->codec;
2473 int mute_reg;
2474 int reg;
2475
2476 switch (codec_dai->id) {
2477 case 1:
2478 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2479 break;
2480 case 2:
2481 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2482 break;
2483 default:
2484 return -EINVAL;
2485 }
2486
2487 if (mute)
2488 reg = WM8994_AIF1DAC1_MUTE;
2489 else
2490 reg = 0;
2491
2492 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2493
2494 return 0;
2495 }
2496
2497 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2498 {
2499 struct snd_soc_codec *codec = codec_dai->codec;
2500 int reg, val, mask;
2501
2502 switch (codec_dai->id) {
2503 case 1:
2504 reg = WM8994_AIF1_MASTER_SLAVE;
2505 mask = WM8994_AIF1_TRI;
2506 break;
2507 case 2:
2508 reg = WM8994_AIF2_MASTER_SLAVE;
2509 mask = WM8994_AIF2_TRI;
2510 break;
2511 case 3:
2512 reg = WM8994_POWER_MANAGEMENT_6;
2513 mask = WM8994_AIF3_TRI;
2514 break;
2515 default:
2516 return -EINVAL;
2517 }
2518
2519 if (tristate)
2520 val = mask;
2521 else
2522 val = 0;
2523
2524 return snd_soc_update_bits(codec, reg, mask, val);
2525 }
2526
2527 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
2528 {
2529 struct snd_soc_codec *codec = dai->codec;
2530
2531 /* Disable the pulls on the AIF if we're using it to save power. */
2532 snd_soc_update_bits(codec, WM8994_GPIO_3,
2533 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2534 snd_soc_update_bits(codec, WM8994_GPIO_4,
2535 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2536 snd_soc_update_bits(codec, WM8994_GPIO_5,
2537 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2538
2539 return 0;
2540 }
2541
2542 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2543
2544 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2545 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2546
2547 static struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2548 .set_sysclk = wm8994_set_dai_sysclk,
2549 .set_fmt = wm8994_set_dai_fmt,
2550 .hw_params = wm8994_hw_params,
2551 .shutdown = wm8994_aif_shutdown,
2552 .digital_mute = wm8994_aif_mute,
2553 .set_pll = wm8994_set_fll,
2554 .set_tristate = wm8994_set_tristate,
2555 };
2556
2557 static struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2558 .set_sysclk = wm8994_set_dai_sysclk,
2559 .set_fmt = wm8994_set_dai_fmt,
2560 .hw_params = wm8994_hw_params,
2561 .shutdown = wm8994_aif_shutdown,
2562 .digital_mute = wm8994_aif_mute,
2563 .set_pll = wm8994_set_fll,
2564 .set_tristate = wm8994_set_tristate,
2565 };
2566
2567 static struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
2568 .hw_params = wm8994_aif3_hw_params,
2569 .set_tristate = wm8994_set_tristate,
2570 };
2571
2572 static struct snd_soc_dai_driver wm8994_dai[] = {
2573 {
2574 .name = "wm8994-aif1",
2575 .id = 1,
2576 .playback = {
2577 .stream_name = "AIF1 Playback",
2578 .channels_min = 1,
2579 .channels_max = 2,
2580 .rates = WM8994_RATES,
2581 .formats = WM8994_FORMATS,
2582 },
2583 .capture = {
2584 .stream_name = "AIF1 Capture",
2585 .channels_min = 1,
2586 .channels_max = 2,
2587 .rates = WM8994_RATES,
2588 .formats = WM8994_FORMATS,
2589 },
2590 .ops = &wm8994_aif1_dai_ops,
2591 },
2592 {
2593 .name = "wm8994-aif2",
2594 .id = 2,
2595 .playback = {
2596 .stream_name = "AIF2 Playback",
2597 .channels_min = 1,
2598 .channels_max = 2,
2599 .rates = WM8994_RATES,
2600 .formats = WM8994_FORMATS,
2601 },
2602 .capture = {
2603 .stream_name = "AIF2 Capture",
2604 .channels_min = 1,
2605 .channels_max = 2,
2606 .rates = WM8994_RATES,
2607 .formats = WM8994_FORMATS,
2608 },
2609 .probe = wm8994_aif2_probe,
2610 .ops = &wm8994_aif2_dai_ops,
2611 },
2612 {
2613 .name = "wm8994-aif3",
2614 .id = 3,
2615 .playback = {
2616 .stream_name = "AIF3 Playback",
2617 .channels_min = 1,
2618 .channels_max = 2,
2619 .rates = WM8994_RATES,
2620 .formats = WM8994_FORMATS,
2621 },
2622 .capture = {
2623 .stream_name = "AIF3 Capture",
2624 .channels_min = 1,
2625 .channels_max = 2,
2626 .rates = WM8994_RATES,
2627 .formats = WM8994_FORMATS,
2628 },
2629 .ops = &wm8994_aif3_dai_ops,
2630 }
2631 };
2632
2633 #ifdef CONFIG_PM
2634 static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state)
2635 {
2636 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2637 struct wm8994 *control = codec->control_data;
2638 int i, ret;
2639
2640 switch (control->type) {
2641 case WM8994:
2642 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0);
2643 break;
2644 case WM1811:
2645 case WM8958:
2646 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2647 WM8958_MICD_ENA, 0);
2648 break;
2649 }
2650
2651 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2652 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
2653 sizeof(struct wm8994_fll_config));
2654 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
2655 if (ret < 0)
2656 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
2657 i + 1, ret);
2658 }
2659
2660 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
2661
2662 return 0;
2663 }
2664
2665 static int wm8994_resume(struct snd_soc_codec *codec)
2666 {
2667 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2668 struct wm8994 *control = codec->control_data;
2669 int i, ret;
2670 unsigned int val, mask;
2671
2672 if (wm8994->revision < 4) {
2673 /* force a HW read */
2674 val = wm8994_reg_read(codec->control_data,
2675 WM8994_POWER_MANAGEMENT_5);
2676
2677 /* modify the cache only */
2678 codec->cache_only = 1;
2679 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
2680 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
2681 val &= mask;
2682 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
2683 mask, val);
2684 codec->cache_only = 0;
2685 }
2686
2687 /* Restore the registers */
2688 ret = snd_soc_cache_sync(codec);
2689 if (ret != 0)
2690 dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
2691
2692 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
2693
2694 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2695 if (!wm8994->fll_suspend[i].out)
2696 continue;
2697
2698 ret = _wm8994_set_fll(codec, i + 1,
2699 wm8994->fll_suspend[i].src,
2700 wm8994->fll_suspend[i].in,
2701 wm8994->fll_suspend[i].out);
2702 if (ret < 0)
2703 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
2704 i + 1, ret);
2705 }
2706
2707 switch (control->type) {
2708 case WM8994:
2709 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2710 snd_soc_update_bits(codec, WM8994_MICBIAS,
2711 WM8994_MICD_ENA, WM8994_MICD_ENA);
2712 break;
2713 case WM1811:
2714 case WM8958:
2715 if (wm8994->jack_cb)
2716 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2717 WM8958_MICD_ENA, WM8958_MICD_ENA);
2718 break;
2719 }
2720
2721 return 0;
2722 }
2723 #else
2724 #define wm8994_suspend NULL
2725 #define wm8994_resume NULL
2726 #endif
2727
2728 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
2729 {
2730 struct snd_soc_codec *codec = wm8994->codec;
2731 struct wm8994_pdata *pdata = wm8994->pdata;
2732 struct snd_kcontrol_new controls[] = {
2733 SOC_ENUM_EXT("AIF1.1 EQ Mode",
2734 wm8994->retune_mobile_enum,
2735 wm8994_get_retune_mobile_enum,
2736 wm8994_put_retune_mobile_enum),
2737 SOC_ENUM_EXT("AIF1.2 EQ Mode",
2738 wm8994->retune_mobile_enum,
2739 wm8994_get_retune_mobile_enum,
2740 wm8994_put_retune_mobile_enum),
2741 SOC_ENUM_EXT("AIF2 EQ Mode",
2742 wm8994->retune_mobile_enum,
2743 wm8994_get_retune_mobile_enum,
2744 wm8994_put_retune_mobile_enum),
2745 };
2746 int ret, i, j;
2747 const char **t;
2748
2749 /* We need an array of texts for the enum API but the number
2750 * of texts is likely to be less than the number of
2751 * configurations due to the sample rate dependency of the
2752 * configurations. */
2753 wm8994->num_retune_mobile_texts = 0;
2754 wm8994->retune_mobile_texts = NULL;
2755 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
2756 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
2757 if (strcmp(pdata->retune_mobile_cfgs[i].name,
2758 wm8994->retune_mobile_texts[j]) == 0)
2759 break;
2760 }
2761
2762 if (j != wm8994->num_retune_mobile_texts)
2763 continue;
2764
2765 /* Expand the array... */
2766 t = krealloc(wm8994->retune_mobile_texts,
2767 sizeof(char *) *
2768 (wm8994->num_retune_mobile_texts + 1),
2769 GFP_KERNEL);
2770 if (t == NULL)
2771 continue;
2772
2773 /* ...store the new entry... */
2774 t[wm8994->num_retune_mobile_texts] =
2775 pdata->retune_mobile_cfgs[i].name;
2776
2777 /* ...and remember the new version. */
2778 wm8994->num_retune_mobile_texts++;
2779 wm8994->retune_mobile_texts = t;
2780 }
2781
2782 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
2783 wm8994->num_retune_mobile_texts);
2784
2785 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
2786 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
2787
2788 ret = snd_soc_add_controls(wm8994->codec, controls,
2789 ARRAY_SIZE(controls));
2790 if (ret != 0)
2791 dev_err(wm8994->codec->dev,
2792 "Failed to add ReTune Mobile controls: %d\n", ret);
2793 }
2794
2795 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
2796 {
2797 struct snd_soc_codec *codec = wm8994->codec;
2798 struct wm8994_pdata *pdata = wm8994->pdata;
2799 int ret, i;
2800
2801 if (!pdata)
2802 return;
2803
2804 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
2805 pdata->lineout2_diff,
2806 pdata->lineout1fb,
2807 pdata->lineout2fb,
2808 pdata->jd_scthr,
2809 pdata->jd_thr,
2810 pdata->micbias1_lvl,
2811 pdata->micbias2_lvl);
2812
2813 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
2814
2815 if (pdata->num_drc_cfgs) {
2816 struct snd_kcontrol_new controls[] = {
2817 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
2818 wm8994_get_drc_enum, wm8994_put_drc_enum),
2819 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
2820 wm8994_get_drc_enum, wm8994_put_drc_enum),
2821 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
2822 wm8994_get_drc_enum, wm8994_put_drc_enum),
2823 };
2824
2825 /* We need an array of texts for the enum API */
2826 wm8994->drc_texts = kmalloc(sizeof(char *)
2827 * pdata->num_drc_cfgs, GFP_KERNEL);
2828 if (!wm8994->drc_texts) {
2829 dev_err(wm8994->codec->dev,
2830 "Failed to allocate %d DRC config texts\n",
2831 pdata->num_drc_cfgs);
2832 return;
2833 }
2834
2835 for (i = 0; i < pdata->num_drc_cfgs; i++)
2836 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
2837
2838 wm8994->drc_enum.max = pdata->num_drc_cfgs;
2839 wm8994->drc_enum.texts = wm8994->drc_texts;
2840
2841 ret = snd_soc_add_controls(wm8994->codec, controls,
2842 ARRAY_SIZE(controls));
2843 if (ret != 0)
2844 dev_err(wm8994->codec->dev,
2845 "Failed to add DRC mode controls: %d\n", ret);
2846
2847 for (i = 0; i < WM8994_NUM_DRC; i++)
2848 wm8994_set_drc(codec, i);
2849 }
2850
2851 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
2852 pdata->num_retune_mobile_cfgs);
2853
2854 if (pdata->num_retune_mobile_cfgs)
2855 wm8994_handle_retune_mobile_pdata(wm8994);
2856 else
2857 snd_soc_add_controls(wm8994->codec, wm8994_eq_controls,
2858 ARRAY_SIZE(wm8994_eq_controls));
2859
2860 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
2861 if (pdata->micbias[i]) {
2862 snd_soc_write(codec, WM8958_MICBIAS1 + i,
2863 pdata->micbias[i] & 0xffff);
2864 }
2865 }
2866 }
2867
2868 /**
2869 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
2870 *
2871 * @codec: WM8994 codec
2872 * @jack: jack to report detection events on
2873 * @micbias: microphone bias to detect on
2874 * @det: value to report for presence detection
2875 * @shrt: value to report for short detection
2876 *
2877 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
2878 * being used to bring out signals to the processor then only platform
2879 * data configuration is needed for WM8994 and processor GPIOs should
2880 * be configured using snd_soc_jack_add_gpios() instead.
2881 *
2882 * Configuration of detection levels is available via the micbias1_lvl
2883 * and micbias2_lvl platform data members.
2884 */
2885 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2886 int micbias, int det, int shrt)
2887 {
2888 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2889 struct wm8994_micdet *micdet;
2890 struct wm8994 *control = codec->control_data;
2891 int reg;
2892
2893 if (control->type != WM8994)
2894 return -EINVAL;
2895
2896 switch (micbias) {
2897 case 1:
2898 micdet = &wm8994->micdet[0];
2899 break;
2900 case 2:
2901 micdet = &wm8994->micdet[1];
2902 break;
2903 default:
2904 return -EINVAL;
2905 }
2906
2907 dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n",
2908 micbias, det, shrt);
2909
2910 /* Store the configuration */
2911 micdet->jack = jack;
2912 micdet->det = det;
2913 micdet->shrt = shrt;
2914
2915 /* If either of the jacks is set up then enable detection */
2916 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2917 reg = WM8994_MICD_ENA;
2918 else
2919 reg = 0;
2920
2921 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
2922
2923 return 0;
2924 }
2925 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
2926
2927 static irqreturn_t wm8994_mic_irq(int irq, void *data)
2928 {
2929 struct wm8994_priv *priv = data;
2930 struct snd_soc_codec *codec = priv->codec;
2931 int reg;
2932 int report;
2933
2934 #ifndef CONFIG_SND_SOC_WM8994_MODULE
2935 trace_snd_soc_jack_irq(dev_name(codec->dev));
2936 #endif
2937
2938 reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
2939 if (reg < 0) {
2940 dev_err(codec->dev, "Failed to read microphone status: %d\n",
2941 reg);
2942 return IRQ_HANDLED;
2943 }
2944
2945 dev_dbg(codec->dev, "Microphone status: %x\n", reg);
2946
2947 report = 0;
2948 if (reg & WM8994_MIC1_DET_STS)
2949 report |= priv->micdet[0].det;
2950 if (reg & WM8994_MIC1_SHRT_STS)
2951 report |= priv->micdet[0].shrt;
2952 snd_soc_jack_report(priv->micdet[0].jack, report,
2953 priv->micdet[0].det | priv->micdet[0].shrt);
2954
2955 report = 0;
2956 if (reg & WM8994_MIC2_DET_STS)
2957 report |= priv->micdet[1].det;
2958 if (reg & WM8994_MIC2_SHRT_STS)
2959 report |= priv->micdet[1].shrt;
2960 snd_soc_jack_report(priv->micdet[1].jack, report,
2961 priv->micdet[1].det | priv->micdet[1].shrt);
2962
2963 return IRQ_HANDLED;
2964 }
2965
2966 /* Default microphone detection handler for WM8958 - the user can
2967 * override this if they wish.
2968 */
2969 static void wm8958_default_micdet(u16 status, void *data)
2970 {
2971 struct snd_soc_codec *codec = data;
2972 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2973 int report = 0;
2974
2975 /* If nothing present then clear our statuses */
2976 if (!(status & WM8958_MICD_STS))
2977 goto done;
2978
2979 report = SND_JACK_MICROPHONE;
2980
2981 /* Everything else is buttons; just assign slots */
2982 if (status & 0x1c)
2983 report |= SND_JACK_BTN_0;
2984
2985 done:
2986 snd_soc_jack_report(wm8994->micdet[0].jack, report,
2987 SND_JACK_BTN_0 | SND_JACK_MICROPHONE);
2988 }
2989
2990 /**
2991 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
2992 *
2993 * @codec: WM8958 codec
2994 * @jack: jack to report detection events on
2995 *
2996 * Enable microphone detection functionality for the WM8958. By
2997 * default simple detection which supports the detection of up to 6
2998 * buttons plus video and microphone functionality is supported.
2999 *
3000 * The WM8958 has an advanced jack detection facility which is able to
3001 * support complex accessory detection, especially when used in
3002 * conjunction with external circuitry. In order to provide maximum
3003 * flexiblity a callback is provided which allows a completely custom
3004 * detection algorithm.
3005 */
3006 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3007 wm8958_micdet_cb cb, void *cb_data)
3008 {
3009 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3010 struct wm8994 *control = codec->control_data;
3011
3012 switch (control->type) {
3013 case WM1811:
3014 case WM8958:
3015 break;
3016 default:
3017 return -EINVAL;
3018 }
3019
3020 if (jack) {
3021 if (!cb) {
3022 dev_dbg(codec->dev, "Using default micdet callback\n");
3023 cb = wm8958_default_micdet;
3024 cb_data = codec;
3025 }
3026
3027 wm8994->micdet[0].jack = jack;
3028 wm8994->jack_cb = cb;
3029 wm8994->jack_cb_data = cb_data;
3030
3031 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3032 WM8958_MICD_ENA, WM8958_MICD_ENA);
3033 } else {
3034 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3035 WM8958_MICD_ENA, 0);
3036 }
3037
3038 return 0;
3039 }
3040 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3041
3042 static irqreturn_t wm8958_mic_irq(int irq, void *data)
3043 {
3044 struct wm8994_priv *wm8994 = data;
3045 struct snd_soc_codec *codec = wm8994->codec;
3046 int reg;
3047
3048 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
3049 if (reg < 0) {
3050 dev_err(codec->dev, "Failed to read mic detect status: %d\n",
3051 reg);
3052 return IRQ_NONE;
3053 }
3054
3055 if (!(reg & WM8958_MICD_VALID)) {
3056 dev_dbg(codec->dev, "Mic detect data not valid\n");
3057 goto out;
3058 }
3059
3060 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3061 trace_snd_soc_jack_irq(dev_name(codec->dev));
3062 #endif
3063
3064 if (wm8994->jack_cb)
3065 wm8994->jack_cb(reg, wm8994->jack_cb_data);
3066 else
3067 dev_warn(codec->dev, "Accessory detection with no callback\n");
3068
3069 out:
3070 return IRQ_HANDLED;
3071 }
3072
3073 static irqreturn_t wm8994_fifo_error(int irq, void *data)
3074 {
3075 struct snd_soc_codec *codec = data;
3076
3077 dev_err(codec->dev, "FIFO error\n");
3078
3079 return IRQ_HANDLED;
3080 }
3081
3082 static irqreturn_t wm8994_temp_warn(int irq, void *data)
3083 {
3084 struct snd_soc_codec *codec = data;
3085
3086 dev_err(codec->dev, "Thermal warning\n");
3087
3088 return IRQ_HANDLED;
3089 }
3090
3091 static irqreturn_t wm8994_temp_shut(int irq, void *data)
3092 {
3093 struct snd_soc_codec *codec = data;
3094
3095 dev_crit(codec->dev, "Thermal shutdown\n");
3096
3097 return IRQ_HANDLED;
3098 }
3099
3100 static int wm8994_codec_probe(struct snd_soc_codec *codec)
3101 {
3102 struct wm8994 *control;
3103 struct wm8994_priv *wm8994;
3104 struct snd_soc_dapm_context *dapm = &codec->dapm;
3105 int ret, i;
3106
3107 codec->control_data = dev_get_drvdata(codec->dev->parent);
3108 control = codec->control_data;
3109
3110 wm8994 = kzalloc(sizeof(struct wm8994_priv), GFP_KERNEL);
3111 if (wm8994 == NULL)
3112 return -ENOMEM;
3113 snd_soc_codec_set_drvdata(codec, wm8994);
3114
3115 wm8994->pdata = dev_get_platdata(codec->dev->parent);
3116 wm8994->codec = codec;
3117
3118 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3119 init_completion(&wm8994->fll_locked[i]);
3120
3121 if (wm8994->pdata && wm8994->pdata->micdet_irq)
3122 wm8994->micdet_irq = wm8994->pdata->micdet_irq;
3123 else if (wm8994->pdata && wm8994->pdata->irq_base)
3124 wm8994->micdet_irq = wm8994->pdata->irq_base +
3125 WM8994_IRQ_MIC1_DET;
3126
3127 pm_runtime_enable(codec->dev);
3128 pm_runtime_resume(codec->dev);
3129
3130 /* Read our current status back from the chip - we don't want to
3131 * reset as this may interfere with the GPIO or LDO operation. */
3132 for (i = 0; i < WM8994_CACHE_SIZE; i++) {
3133 if (!wm8994_readable(codec, i) || wm8994_volatile(codec, i))
3134 continue;
3135
3136 ret = wm8994_reg_read(codec->control_data, i);
3137 if (ret <= 0)
3138 continue;
3139
3140 ret = snd_soc_cache_write(codec, i, ret);
3141 if (ret != 0) {
3142 dev_err(codec->dev,
3143 "Failed to initialise cache for 0x%x: %d\n",
3144 i, ret);
3145 goto err;
3146 }
3147 }
3148
3149 /* Set revision-specific configuration */
3150 wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
3151 switch (control->type) {
3152 case WM8994:
3153 switch (wm8994->revision) {
3154 case 2:
3155 case 3:
3156 wm8994->hubs.dcs_codes_l = -5;
3157 wm8994->hubs.dcs_codes_r = -5;
3158 wm8994->hubs.hp_startup_mode = 1;
3159 wm8994->hubs.dcs_readback_mode = 1;
3160 wm8994->hubs.series_startup = 1;
3161 break;
3162 default:
3163 wm8994->hubs.dcs_readback_mode = 2;
3164 break;
3165 }
3166 break;
3167
3168 case WM8958:
3169 wm8994->hubs.dcs_readback_mode = 1;
3170 break;
3171
3172 case WM1811:
3173 wm8994->hubs.dcs_readback_mode = 2;
3174 wm8994->hubs.no_series_update = 1;
3175
3176 switch (wm8994->revision) {
3177 case 0:
3178 case 1:
3179 wm8994->hubs.dcs_codes_l = -7;
3180 wm8994->hubs.dcs_codes_r = -4;
3181 break;
3182 default:
3183 break;
3184 }
3185
3186 snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
3187 WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
3188 break;
3189
3190 default:
3191 break;
3192 }
3193
3194 wm8994_request_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR,
3195 wm8994_fifo_error, "FIFO error", codec);
3196 wm8994_request_irq(wm8994->control_data, WM8994_IRQ_TEMP_WARN,
3197 wm8994_temp_warn, "Thermal warning", codec);
3198 wm8994_request_irq(wm8994->control_data, WM8994_IRQ_TEMP_SHUT,
3199 wm8994_temp_shut, "Thermal shutdown", codec);
3200
3201 ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3202 wm_hubs_dcs_done, "DC servo done",
3203 &wm8994->hubs);
3204 if (ret == 0)
3205 wm8994->hubs.dcs_done_irq = true;
3206
3207 switch (control->type) {
3208 case WM8994:
3209 if (wm8994->micdet_irq) {
3210 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3211 wm8994_mic_irq,
3212 IRQF_TRIGGER_RISING,
3213 "Mic1 detect",
3214 wm8994);
3215 if (ret != 0)
3216 dev_warn(codec->dev,
3217 "Failed to request Mic1 detect IRQ: %d\n",
3218 ret);
3219 }
3220
3221 ret = wm8994_request_irq(codec->control_data,
3222 WM8994_IRQ_MIC1_SHRT,
3223 wm8994_mic_irq, "Mic 1 short",
3224 wm8994);
3225 if (ret != 0)
3226 dev_warn(codec->dev,
3227 "Failed to request Mic1 short IRQ: %d\n",
3228 ret);
3229
3230 ret = wm8994_request_irq(codec->control_data,
3231 WM8994_IRQ_MIC2_DET,
3232 wm8994_mic_irq, "Mic 2 detect",
3233 wm8994);
3234 if (ret != 0)
3235 dev_warn(codec->dev,
3236 "Failed to request Mic2 detect IRQ: %d\n",
3237 ret);
3238
3239 ret = wm8994_request_irq(codec->control_data,
3240 WM8994_IRQ_MIC2_SHRT,
3241 wm8994_mic_irq, "Mic 2 short",
3242 wm8994);
3243 if (ret != 0)
3244 dev_warn(codec->dev,
3245 "Failed to request Mic2 short IRQ: %d\n",
3246 ret);
3247 break;
3248
3249 case WM8958:
3250 case WM1811:
3251 if (wm8994->micdet_irq) {
3252 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3253 wm8958_mic_irq,
3254 IRQF_TRIGGER_RISING,
3255 "Mic detect",
3256 wm8994);
3257 if (ret != 0)
3258 dev_warn(codec->dev,
3259 "Failed to request Mic detect IRQ: %d\n",
3260 ret);
3261 }
3262 }
3263
3264 wm8994->fll_locked_irq = true;
3265 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
3266 ret = wm8994_request_irq(codec->control_data,
3267 WM8994_IRQ_FLL1_LOCK + i,
3268 wm8994_fll_locked_irq, "FLL lock",
3269 &wm8994->fll_locked[i]);
3270 if (ret != 0)
3271 wm8994->fll_locked_irq = false;
3272 }
3273
3274 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
3275 * configured on init - if a system wants to do this dynamically
3276 * at runtime we can deal with that then.
3277 */
3278 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_1);
3279 if (ret < 0) {
3280 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
3281 goto err_irq;
3282 }
3283 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3284 wm8994->lrclk_shared[0] = 1;
3285 wm8994_dai[0].symmetric_rates = 1;
3286 } else {
3287 wm8994->lrclk_shared[0] = 0;
3288 }
3289
3290 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_6);
3291 if (ret < 0) {
3292 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
3293 goto err_irq;
3294 }
3295 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3296 wm8994->lrclk_shared[1] = 1;
3297 wm8994_dai[1].symmetric_rates = 1;
3298 } else {
3299 wm8994->lrclk_shared[1] = 0;
3300 }
3301
3302 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
3303
3304 /* Latch volume updates (right only; we always do left then right). */
3305 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
3306 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3307 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
3308 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3309 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_LEFT_VOLUME,
3310 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3311 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_RIGHT_VOLUME,
3312 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3313 snd_soc_update_bits(codec, WM8994_AIF2_DAC_LEFT_VOLUME,
3314 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3315 snd_soc_update_bits(codec, WM8994_AIF2_DAC_RIGHT_VOLUME,
3316 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3317 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_LEFT_VOLUME,
3318 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3319 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_RIGHT_VOLUME,
3320 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3321 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_LEFT_VOLUME,
3322 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3323 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_RIGHT_VOLUME,
3324 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3325 snd_soc_update_bits(codec, WM8994_AIF2_ADC_LEFT_VOLUME,
3326 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3327 snd_soc_update_bits(codec, WM8994_AIF2_ADC_RIGHT_VOLUME,
3328 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3329 snd_soc_update_bits(codec, WM8994_DAC1_LEFT_VOLUME,
3330 WM8994_DAC1_VU, WM8994_DAC1_VU);
3331 snd_soc_update_bits(codec, WM8994_DAC1_RIGHT_VOLUME,
3332 WM8994_DAC1_VU, WM8994_DAC1_VU);
3333 snd_soc_update_bits(codec, WM8994_DAC2_LEFT_VOLUME,
3334 WM8994_DAC2_VU, WM8994_DAC2_VU);
3335 snd_soc_update_bits(codec, WM8994_DAC2_RIGHT_VOLUME,
3336 WM8994_DAC2_VU, WM8994_DAC2_VU);
3337
3338 /* Set the low bit of the 3D stereo depth so TLV matches */
3339 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
3340 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
3341 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
3342 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
3343 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
3344 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
3345 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
3346 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
3347 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
3348
3349 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
3350 * use this; it only affects behaviour on idle TDM clock
3351 * cycles. */
3352 switch (control->type) {
3353 case WM8994:
3354 case WM8958:
3355 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
3356 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
3357 break;
3358 default:
3359 break;
3360 }
3361
3362 wm8994_update_class_w(codec);
3363
3364 wm8994_handle_pdata(wm8994);
3365
3366 wm_hubs_add_analogue_controls(codec);
3367 snd_soc_add_controls(codec, wm8994_snd_controls,
3368 ARRAY_SIZE(wm8994_snd_controls));
3369 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
3370 ARRAY_SIZE(wm8994_dapm_widgets));
3371
3372 switch (control->type) {
3373 case WM8994:
3374 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
3375 ARRAY_SIZE(wm8994_specific_dapm_widgets));
3376 if (wm8994->revision < 4) {
3377 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3378 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3379 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3380 ARRAY_SIZE(wm8994_adc_revd_widgets));
3381 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3382 ARRAY_SIZE(wm8994_dac_revd_widgets));
3383 } else {
3384 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3385 ARRAY_SIZE(wm8994_lateclk_widgets));
3386 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3387 ARRAY_SIZE(wm8994_adc_widgets));
3388 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3389 ARRAY_SIZE(wm8994_dac_widgets));
3390 }
3391 break;
3392 case WM8958:
3393 snd_soc_add_controls(codec, wm8958_snd_controls,
3394 ARRAY_SIZE(wm8958_snd_controls));
3395 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
3396 ARRAY_SIZE(wm8958_dapm_widgets));
3397 if (wm8994->revision < 1) {
3398 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3399 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3400 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3401 ARRAY_SIZE(wm8994_adc_revd_widgets));
3402 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3403 ARRAY_SIZE(wm8994_dac_revd_widgets));
3404 } else {
3405 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3406 ARRAY_SIZE(wm8994_lateclk_widgets));
3407 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3408 ARRAY_SIZE(wm8994_adc_widgets));
3409 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3410 ARRAY_SIZE(wm8994_dac_widgets));
3411 }
3412 break;
3413
3414 case WM1811:
3415 snd_soc_add_controls(codec, wm8958_snd_controls,
3416 ARRAY_SIZE(wm8958_snd_controls));
3417 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
3418 ARRAY_SIZE(wm8958_dapm_widgets));
3419 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3420 ARRAY_SIZE(wm8994_lateclk_widgets));
3421 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3422 ARRAY_SIZE(wm8994_adc_widgets));
3423 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3424 ARRAY_SIZE(wm8994_dac_widgets));
3425 break;
3426 }
3427
3428
3429 wm_hubs_add_analogue_routes(codec, 0, 0);
3430 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
3431
3432 switch (control->type) {
3433 case WM8994:
3434 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
3435 ARRAY_SIZE(wm8994_intercon));
3436
3437 if (wm8994->revision < 4) {
3438 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3439 ARRAY_SIZE(wm8994_revd_intercon));
3440 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3441 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3442 } else {
3443 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3444 ARRAY_SIZE(wm8994_lateclk_intercon));
3445 }
3446 break;
3447 case WM8958:
3448 if (wm8994->revision < 1) {
3449 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3450 ARRAY_SIZE(wm8994_revd_intercon));
3451 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3452 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3453 } else {
3454 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3455 ARRAY_SIZE(wm8994_lateclk_intercon));
3456 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
3457 ARRAY_SIZE(wm8958_intercon));
3458 }
3459
3460 wm8958_dsp2_init(codec);
3461 break;
3462 case WM1811:
3463 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3464 ARRAY_SIZE(wm8994_lateclk_intercon));
3465 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
3466 ARRAY_SIZE(wm8958_intercon));
3467 break;
3468 }
3469
3470 return 0;
3471
3472 err_irq:
3473 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
3474 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
3475 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994);
3476 if (wm8994->micdet_irq)
3477 free_irq(wm8994->micdet_irq, wm8994);
3478 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3479 wm8994_free_irq(codec->control_data, WM8994_IRQ_FLL1_LOCK + i,
3480 &wm8994->fll_locked[i]);
3481 wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3482 &wm8994->hubs);
3483 wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec);
3484 wm8994_free_irq(codec->control_data, WM8994_IRQ_TEMP_SHUT, codec);
3485 wm8994_free_irq(codec->control_data, WM8994_IRQ_TEMP_WARN, codec);
3486 err:
3487 kfree(wm8994);
3488 return ret;
3489 }
3490
3491 static int wm8994_codec_remove(struct snd_soc_codec *codec)
3492 {
3493 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3494 struct wm8994 *control = codec->control_data;
3495 int i;
3496
3497 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3498
3499 pm_runtime_disable(codec->dev);
3500
3501 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3502 wm8994_free_irq(codec->control_data, WM8994_IRQ_FLL1_LOCK + i,
3503 &wm8994->fll_locked[i]);
3504
3505 wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3506 &wm8994->hubs);
3507 wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec);
3508 wm8994_free_irq(codec->control_data, WM8994_IRQ_TEMP_SHUT, codec);
3509 wm8994_free_irq(codec->control_data, WM8994_IRQ_TEMP_WARN, codec);
3510
3511 switch (control->type) {
3512 case WM8994:
3513 if (wm8994->micdet_irq)
3514 free_irq(wm8994->micdet_irq, wm8994);
3515 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET,
3516 wm8994);
3517 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT,
3518 wm8994);
3519 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET,
3520 wm8994);
3521 break;
3522
3523 case WM1811:
3524 case WM8958:
3525 if (wm8994->micdet_irq)
3526 free_irq(wm8994->micdet_irq, wm8994);
3527 break;
3528 }
3529 if (wm8994->mbc)
3530 release_firmware(wm8994->mbc);
3531 if (wm8994->mbc_vss)
3532 release_firmware(wm8994->mbc_vss);
3533 if (wm8994->enh_eq)
3534 release_firmware(wm8994->enh_eq);
3535 kfree(wm8994->retune_mobile_texts);
3536 kfree(wm8994->drc_texts);
3537 kfree(wm8994);
3538
3539 return 0;
3540 }
3541
3542 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
3543 .probe = wm8994_codec_probe,
3544 .remove = wm8994_codec_remove,
3545 .suspend = wm8994_suspend,
3546 .resume = wm8994_resume,
3547 .read = wm8994_read,
3548 .write = wm8994_write,
3549 .readable_register = wm8994_readable,
3550 .volatile_register = wm8994_volatile,
3551 .set_bias_level = wm8994_set_bias_level,
3552
3553 .reg_cache_size = WM8994_CACHE_SIZE,
3554 .reg_cache_default = wm8994_reg_defaults,
3555 .reg_word_size = 2,
3556 .compress_type = SND_SOC_RBTREE_COMPRESSION,
3557 };
3558
3559 static int __devinit wm8994_probe(struct platform_device *pdev)
3560 {
3561 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
3562 wm8994_dai, ARRAY_SIZE(wm8994_dai));
3563 }
3564
3565 static int __devexit wm8994_remove(struct platform_device *pdev)
3566 {
3567 snd_soc_unregister_codec(&pdev->dev);
3568 return 0;
3569 }
3570
3571 static struct platform_driver wm8994_codec_driver = {
3572 .driver = {
3573 .name = "wm8994-codec",
3574 .owner = THIS_MODULE,
3575 },
3576 .probe = wm8994_probe,
3577 .remove = __devexit_p(wm8994_remove),
3578 };
3579
3580 static __init int wm8994_init(void)
3581 {
3582 return platform_driver_register(&wm8994_codec_driver);
3583 }
3584 module_init(wm8994_init);
3585
3586 static __exit void wm8994_exit(void)
3587 {
3588 platform_driver_unregister(&wm8994_codec_driver);
3589 }
3590 module_exit(wm8994_exit);
3591
3592
3593 MODULE_DESCRIPTION("ASoC WM8994 driver");
3594 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3595 MODULE_LICENSE("GPL");
3596 MODULE_ALIAS("platform:wm8994-codec");
Linux kernel - Deliverables
This page took 0.143633 seconds and 5 git commands to generate.