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staging:iio:ad9834: allocate chip state with iio_dev and use iio_priv to access.
[linux-2.6/next.git] / sound / soc / codecs / wm8994.c
blob970a95c5360bfc271fd9a43c0a259bedd2d0d7a9
1 /*
2 * wm8994.c -- WM8994 ALSA SoC Audio driver
3 *
4 * Copyright 2009 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/init.h>
17 #include <linux/delay.h>
18 #include <linux/pm.h>
19 #include <linux/i2c.h>
20 #include <linux/platform_device.h>
21 #include <linux/pm_runtime.h>
22 #include <linux/regulator/consumer.h>
23 #include <linux/slab.h>
24 #include <sound/core.h>
25 #include <sound/jack.h>
26 #include <sound/pcm.h>
27 #include <sound/pcm_params.h>
28 #include <sound/soc.h>
29 #include <sound/initval.h>
30 #include <sound/tlv.h>
31 #include <trace/events/asoc.h>
32
33 #include <linux/mfd/wm8994/core.h>
34 #include <linux/mfd/wm8994/registers.h>
35 #include <linux/mfd/wm8994/pdata.h>
36 #include <linux/mfd/wm8994/gpio.h>
37
38 #include "wm8994.h"
39 #include "wm_hubs.h"
40
41 #define WM8994_NUM_DRC 3
42 #define WM8994_NUM_EQ 3
43
44 static int wm8994_drc_base[] = {
45 WM8994_AIF1_DRC1_1,
46 WM8994_AIF1_DRC2_1,
47 WM8994_AIF2_DRC_1,
48 };
49
50 static int wm8994_retune_mobile_base[] = {
51 WM8994_AIF1_DAC1_EQ_GAINS_1,
52 WM8994_AIF1_DAC2_EQ_GAINS_1,
53 WM8994_AIF2_EQ_GAINS_1,
54 };
55
56 static int wm8994_readable(struct snd_soc_codec *codec, unsigned int reg)
57 {
58 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
59 struct wm8994 *control = wm8994->control_data;
60
61 switch (reg) {
62 case WM8994_GPIO_1:
63 case WM8994_GPIO_2:
64 case WM8994_GPIO_3:
65 case WM8994_GPIO_4:
66 case WM8994_GPIO_5:
67 case WM8994_GPIO_6:
68 case WM8994_GPIO_7:
69 case WM8994_GPIO_8:
70 case WM8994_GPIO_9:
71 case WM8994_GPIO_10:
72 case WM8994_GPIO_11:
73 case WM8994_INTERRUPT_STATUS_1:
74 case WM8994_INTERRUPT_STATUS_2:
75 case WM8994_INTERRUPT_RAW_STATUS_2:
76 return 1;
77
78 case WM8958_DSP2_PROGRAM:
79 case WM8958_DSP2_CONFIG:
80 case WM8958_DSP2_EXECCONTROL:
81 if (control->type == WM8958)
82 return 1;
83 else
84 return 0;
85
86 default:
87 break;
88 }
89
90 if (reg >= WM8994_CACHE_SIZE)
91 return 0;
92 return wm8994_access_masks[reg].readable != 0;
93 }
94
95 static int wm8994_volatile(struct snd_soc_codec *codec, unsigned int reg)
96 {
97 if (reg >= WM8994_CACHE_SIZE)
98 return 1;
99
100 switch (reg) {
101 case WM8994_SOFTWARE_RESET:
102 case WM8994_CHIP_REVISION:
103 case WM8994_DC_SERVO_1:
104 case WM8994_DC_SERVO_READBACK:
105 case WM8994_RATE_STATUS:
106 case WM8994_LDO_1:
107 case WM8994_LDO_2:
108 case WM8958_DSP2_EXECCONTROL:
109 case WM8958_MIC_DETECT_3:
110 return 1;
111 default:
112 return 0;
113 }
114 }
115
116 static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg,
117 unsigned int value)
118 {
119 int ret;
120
121 BUG_ON(reg > WM8994_MAX_REGISTER);
122
123 if (!wm8994_volatile(codec, reg)) {
124 ret = snd_soc_cache_write(codec, reg, value);
125 if (ret != 0)
126 dev_err(codec->dev, "Cache write to %x failed: %d\n",
127 reg, ret);
128 }
129
130 return wm8994_reg_write(codec->control_data, reg, value);
131 }
132
133 static unsigned int wm8994_read(struct snd_soc_codec *codec,
134 unsigned int reg)
135 {
136 unsigned int val;
137 int ret;
138
139 BUG_ON(reg > WM8994_MAX_REGISTER);
140
141 if (!wm8994_volatile(codec, reg) && wm8994_readable(codec, reg) &&
142 reg < codec->driver->reg_cache_size) {
143 ret = snd_soc_cache_read(codec, reg, &val);
144 if (ret >= 0)
145 return val;
146 else
147 dev_err(codec->dev, "Cache read from %x failed: %d\n",
148 reg, ret);
149 }
150
151 return wm8994_reg_read(codec->control_data, reg);
152 }
153
154 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
155 {
156 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
157 int rate;
158 int reg1 = 0;
159 int offset;
160
161 if (aif)
162 offset = 4;
163 else
164 offset = 0;
165
166 switch (wm8994->sysclk[aif]) {
167 case WM8994_SYSCLK_MCLK1:
168 rate = wm8994->mclk[0];
169 break;
170
171 case WM8994_SYSCLK_MCLK2:
172 reg1 |= 0x8;
173 rate = wm8994->mclk[1];
174 break;
175
176 case WM8994_SYSCLK_FLL1:
177 reg1 |= 0x10;
178 rate = wm8994->fll[0].out;
179 break;
180
181 case WM8994_SYSCLK_FLL2:
182 reg1 |= 0x18;
183 rate = wm8994->fll[1].out;
184 break;
185
186 default:
187 return -EINVAL;
188 }
189
190 if (rate >= 13500000) {
191 rate /= 2;
192 reg1 |= WM8994_AIF1CLK_DIV;
193
194 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
195 aif + 1, rate);
196 }
197
198 if (rate && rate < 3000000)
199 dev_warn(codec->dev, "AIF%dCLK is %dHz, should be >=3MHz for optimal performance\n",
200 aif + 1, rate);
201
202 wm8994->aifclk[aif] = rate;
203
204 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
205 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
206 reg1);
207
208 return 0;
209 }
210
211 static int configure_clock(struct snd_soc_codec *codec)
212 {
213 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
214 int old, new;
215
216 /* Bring up the AIF clocks first */
217 configure_aif_clock(codec, 0);
218 configure_aif_clock(codec, 1);
219
220 /* Then switch CLK_SYS over to the higher of them; a change
221 * can only happen as a result of a clocking change which can
222 * only be made outside of DAPM so we can safely redo the
223 * clocking.
224 */
225
226 /* If they're equal it doesn't matter which is used */
227 if (wm8994->aifclk[0] == wm8994->aifclk[1])
228 return 0;
229
230 if (wm8994->aifclk[0] < wm8994->aifclk[1])
231 new = WM8994_SYSCLK_SRC;
232 else
233 new = 0;
234
235 old = snd_soc_read(codec, WM8994_CLOCKING_1) & WM8994_SYSCLK_SRC;
236
237 /* If there's no change then we're done. */
238 if (old == new)
239 return 0;
240
241 snd_soc_update_bits(codec, WM8994_CLOCKING_1, WM8994_SYSCLK_SRC, new);
242
243 snd_soc_dapm_sync(&codec->dapm);
244
245 return 0;
246 }
247
248 static int check_clk_sys(struct snd_soc_dapm_widget *source,
249 struct snd_soc_dapm_widget *sink)
250 {
251 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
252 const char *clk;
253
254 /* Check what we're currently using for CLK_SYS */
255 if (reg & WM8994_SYSCLK_SRC)
256 clk = "AIF2CLK";
257 else
258 clk = "AIF1CLK";
259
260 return strcmp(source->name, clk) == 0;
261 }
262
263 static const char *sidetone_hpf_text[] = {
264 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
265 };
266
267 static const struct soc_enum sidetone_hpf =
268 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
269
270 static const char *adc_hpf_text[] = {
271 "HiFi", "Voice 1", "Voice 2", "Voice 3"
272 };
273
274 static const struct soc_enum aif1adc1_hpf =
275 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
276
277 static const struct soc_enum aif1adc2_hpf =
278 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
279
280 static const struct soc_enum aif2adc_hpf =
281 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
282
283 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
284 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
285 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
286 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
287 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
288
289 #define WM8994_DRC_SWITCH(xname, reg, shift) \
290 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
291 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
292 .put = wm8994_put_drc_sw, \
293 .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
294
295 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
296 struct snd_ctl_elem_value *ucontrol)
297 {
298 struct soc_mixer_control *mc =
299 (struct soc_mixer_control *)kcontrol->private_value;
300 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
301 int mask, ret;
302
303 /* Can't enable both ADC and DAC paths simultaneously */
304 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
305 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
306 WM8994_AIF1ADC1R_DRC_ENA_MASK;
307 else
308 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
309
310 ret = snd_soc_read(codec, mc->reg);
311 if (ret < 0)
312 return ret;
313 if (ret & mask)
314 return -EINVAL;
315
316 return snd_soc_put_volsw(kcontrol, ucontrol);
317 }
318
319 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
320 {
321 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
322 struct wm8994_pdata *pdata = wm8994->pdata;
323 int base = wm8994_drc_base[drc];
324 int cfg = wm8994->drc_cfg[drc];
325 int save, i;
326
327 /* Save any enables; the configuration should clear them. */
328 save = snd_soc_read(codec, base);
329 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
330 WM8994_AIF1ADC1R_DRC_ENA;
331
332 for (i = 0; i < WM8994_DRC_REGS; i++)
333 snd_soc_update_bits(codec, base + i, 0xffff,
334 pdata->drc_cfgs[cfg].regs[i]);
335
336 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
337 WM8994_AIF1ADC1L_DRC_ENA |
338 WM8994_AIF1ADC1R_DRC_ENA, save);
339 }
340
341 /* Icky as hell but saves code duplication */
342 static int wm8994_get_drc(const char *name)
343 {
344 if (strcmp(name, "AIF1DRC1 Mode") == 0)
345 return 0;
346 if (strcmp(name, "AIF1DRC2 Mode") == 0)
347 return 1;
348 if (strcmp(name, "AIF2DRC Mode") == 0)
349 return 2;
350 return -EINVAL;
351 }
352
353 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
354 struct snd_ctl_elem_value *ucontrol)
355 {
356 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
357 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
358 struct wm8994_pdata *pdata = wm8994->pdata;
359 int drc = wm8994_get_drc(kcontrol->id.name);
360 int value = ucontrol->value.integer.value[0];
361
362 if (drc < 0)
363 return drc;
364
365 if (value >= pdata->num_drc_cfgs)
366 return -EINVAL;
367
368 wm8994->drc_cfg[drc] = value;
369
370 wm8994_set_drc(codec, drc);
371
372 return 0;
373 }
374
375 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
376 struct snd_ctl_elem_value *ucontrol)
377 {
378 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
379 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
380 int drc = wm8994_get_drc(kcontrol->id.name);
381
382 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
383
384 return 0;
385 }
386
387 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
388 {
389 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
390 struct wm8994_pdata *pdata = wm8994->pdata;
391 int base = wm8994_retune_mobile_base[block];
392 int iface, best, best_val, save, i, cfg;
393
394 if (!pdata || !wm8994->num_retune_mobile_texts)
395 return;
396
397 switch (block) {
398 case 0:
399 case 1:
400 iface = 0;
401 break;
402 case 2:
403 iface = 1;
404 break;
405 default:
406 return;
407 }
408
409 /* Find the version of the currently selected configuration
410 * with the nearest sample rate. */
411 cfg = wm8994->retune_mobile_cfg[block];
412 best = 0;
413 best_val = INT_MAX;
414 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
415 if (strcmp(pdata->retune_mobile_cfgs[i].name,
416 wm8994->retune_mobile_texts[cfg]) == 0 &&
417 abs(pdata->retune_mobile_cfgs[i].rate
418 - wm8994->dac_rates[iface]) < best_val) {
419 best = i;
420 best_val = abs(pdata->retune_mobile_cfgs[i].rate
421 - wm8994->dac_rates[iface]);
422 }
423 }
424
425 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
426 block,
427 pdata->retune_mobile_cfgs[best].name,
428 pdata->retune_mobile_cfgs[best].rate,
429 wm8994->dac_rates[iface]);
430
431 /* The EQ will be disabled while reconfiguring it, remember the
432 * current configuration.
433 */
434 save = snd_soc_read(codec, base);
435 save &= WM8994_AIF1DAC1_EQ_ENA;
436
437 for (i = 0; i < WM8994_EQ_REGS; i++)
438 snd_soc_update_bits(codec, base + i, 0xffff,
439 pdata->retune_mobile_cfgs[best].regs[i]);
440
441 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
442 }
443
444 /* Icky as hell but saves code duplication */
445 static int wm8994_get_retune_mobile_block(const char *name)
446 {
447 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
448 return 0;
449 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
450 return 1;
451 if (strcmp(name, "AIF2 EQ Mode") == 0)
452 return 2;
453 return -EINVAL;
454 }
455
456 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
457 struct snd_ctl_elem_value *ucontrol)
458 {
459 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
460 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
461 struct wm8994_pdata *pdata = wm8994->pdata;
462 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
463 int value = ucontrol->value.integer.value[0];
464
465 if (block < 0)
466 return block;
467
468 if (value >= pdata->num_retune_mobile_cfgs)
469 return -EINVAL;
470
471 wm8994->retune_mobile_cfg[block] = value;
472
473 wm8994_set_retune_mobile(codec, block);
474
475 return 0;
476 }
477
478 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
479 struct snd_ctl_elem_value *ucontrol)
480 {
481 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
482 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
483 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
484
485 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
486
487 return 0;
488 }
489
490 static const char *aif_chan_src_text[] = {
491 "Left", "Right"
492 };
493
494 static const struct soc_enum aif1adcl_src =
495 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
496
497 static const struct soc_enum aif1adcr_src =
498 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
499
500 static const struct soc_enum aif2adcl_src =
501 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
502
503 static const struct soc_enum aif2adcr_src =
504 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
505
506 static const struct soc_enum aif1dacl_src =
507 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
508
509 static const struct soc_enum aif1dacr_src =
510 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
511
512 static const struct soc_enum aif2dacl_src =
513 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
514
515 static const struct soc_enum aif2dacr_src =
516 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
517
518 static const char *osr_text[] = {
519 "Low Power", "High Performance",
520 };
521
522 static const struct soc_enum dac_osr =
523 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
524
525 static const struct soc_enum adc_osr =
526 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
527
528 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
529 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
530 WM8994_AIF1_ADC1_RIGHT_VOLUME,
531 1, 119, 0, digital_tlv),
532 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
533 WM8994_AIF1_ADC2_RIGHT_VOLUME,
534 1, 119, 0, digital_tlv),
535 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
536 WM8994_AIF2_ADC_RIGHT_VOLUME,
537 1, 119, 0, digital_tlv),
538
539 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
540 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
541 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
542 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
543
544 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
545 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
546 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
547 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
548
549 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
550 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
551 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
552 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
553 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
554 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
555
556 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
557 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
558
559 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
560 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
561 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
562
563 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
564 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
565 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
566
567 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
568 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
569 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
570
571 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
572 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
573 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
574
575 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
576 5, 12, 0, st_tlv),
577 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
578 0, 12, 0, st_tlv),
579 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
580 5, 12, 0, st_tlv),
581 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
582 0, 12, 0, st_tlv),
583 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
584 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
585
586 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
587 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
588
589 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
590 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
591
592 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
593 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
594
595 SOC_ENUM("ADC OSR", adc_osr),
596 SOC_ENUM("DAC OSR", dac_osr),
597
598 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
599 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
600 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
601 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
602
603 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
604 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
605 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
606 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
607
608 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
609 6, 1, 1, wm_hubs_spkmix_tlv),
610 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
611 2, 1, 1, wm_hubs_spkmix_tlv),
612
613 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
614 6, 1, 1, wm_hubs_spkmix_tlv),
615 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
616 2, 1, 1, wm_hubs_spkmix_tlv),
617
618 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
619 10, 15, 0, wm8994_3d_tlv),
620 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
621 8, 1, 0),
622 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
623 10, 15, 0, wm8994_3d_tlv),
624 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
625 8, 1, 0),
626 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
627 10, 15, 0, wm8994_3d_tlv),
628 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
629 8, 1, 0),
630 };
631
632 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
633 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
634 eq_tlv),
635 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
636 eq_tlv),
637 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
638 eq_tlv),
639 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
640 eq_tlv),
641 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
642 eq_tlv),
643
644 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
645 eq_tlv),
646 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
647 eq_tlv),
648 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
649 eq_tlv),
650 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
651 eq_tlv),
652 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
653 eq_tlv),
654
655 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
656 eq_tlv),
657 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
658 eq_tlv),
659 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
660 eq_tlv),
661 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
662 eq_tlv),
663 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
664 eq_tlv),
665 };
666
667 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
668 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
669 };
670
671 static int clk_sys_event(struct snd_soc_dapm_widget *w,
672 struct snd_kcontrol *kcontrol, int event)
673 {
674 struct snd_soc_codec *codec = w->codec;
675
676 switch (event) {
677 case SND_SOC_DAPM_PRE_PMU:
678 return configure_clock(codec);
679
680 case SND_SOC_DAPM_POST_PMD:
681 configure_clock(codec);
682 break;
683 }
684
685 return 0;
686 }
687
688 static void wm8994_update_class_w(struct snd_soc_codec *codec)
689 {
690 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
691 int enable = 1;
692 int source = 0; /* GCC flow analysis can't track enable */
693 int reg, reg_r;
694
695 /* Only support direct DAC->headphone paths */
696 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
697 if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
698 dev_vdbg(codec->dev, "HPL connected to output mixer\n");
699 enable = 0;
700 }
701
702 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
703 if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
704 dev_vdbg(codec->dev, "HPR connected to output mixer\n");
705 enable = 0;
706 }
707
708 /* We also need the same setting for L/R and only one path */
709 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
710 switch (reg) {
711 case WM8994_AIF2DACL_TO_DAC1L:
712 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
713 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
714 break;
715 case WM8994_AIF1DAC2L_TO_DAC1L:
716 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
717 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
718 break;
719 case WM8994_AIF1DAC1L_TO_DAC1L:
720 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
721 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
722 break;
723 default:
724 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
725 enable = 0;
726 break;
727 }
728
729 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
730 if (reg_r != reg) {
731 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
732 enable = 0;
733 }
734
735 if (enable) {
736 dev_dbg(codec->dev, "Class W enabled\n");
737 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
738 WM8994_CP_DYN_PWR |
739 WM8994_CP_DYN_SRC_SEL_MASK,
740 source | WM8994_CP_DYN_PWR);
741 wm8994->hubs.class_w = true;
742
743 } else {
744 dev_dbg(codec->dev, "Class W disabled\n");
745 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
746 WM8994_CP_DYN_PWR, 0);
747 wm8994->hubs.class_w = false;
748 }
749 }
750
751 static int late_enable_ev(struct snd_soc_dapm_widget *w,
752 struct snd_kcontrol *kcontrol, int event)
753 {
754 struct snd_soc_codec *codec = w->codec;
755 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
756
757 switch (event) {
758 case SND_SOC_DAPM_PRE_PMU:
759 if (wm8994->aif1clk_enable) {
760 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
761 WM8994_AIF1CLK_ENA_MASK,
762 WM8994_AIF1CLK_ENA);
763 wm8994->aif1clk_enable = 0;
764 }
765 if (wm8994->aif2clk_enable) {
766 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
767 WM8994_AIF2CLK_ENA_MASK,
768 WM8994_AIF2CLK_ENA);
769 wm8994->aif2clk_enable = 0;
770 }
771 break;
772 }
773
774 /* We may also have postponed startup of DSP, handle that. */
775 wm8958_aif_ev(w, kcontrol, event);
776
777 return 0;
778 }
779
780 static int late_disable_ev(struct snd_soc_dapm_widget *w,
781 struct snd_kcontrol *kcontrol, int event)
782 {
783 struct snd_soc_codec *codec = w->codec;
784 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
785
786 switch (event) {
787 case SND_SOC_DAPM_POST_PMD:
788 if (wm8994->aif1clk_disable) {
789 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
790 WM8994_AIF1CLK_ENA_MASK, 0);
791 wm8994->aif1clk_disable = 0;
792 }
793 if (wm8994->aif2clk_disable) {
794 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
795 WM8994_AIF2CLK_ENA_MASK, 0);
796 wm8994->aif2clk_disable = 0;
797 }
798 break;
799 }
800
801 return 0;
802 }
803
804 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
805 struct snd_kcontrol *kcontrol, int event)
806 {
807 struct snd_soc_codec *codec = w->codec;
808 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
809
810 switch (event) {
811 case SND_SOC_DAPM_PRE_PMU:
812 wm8994->aif1clk_enable = 1;
813 break;
814 case SND_SOC_DAPM_POST_PMD:
815 wm8994->aif1clk_disable = 1;
816 break;
817 }
818
819 return 0;
820 }
821
822 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
823 struct snd_kcontrol *kcontrol, int event)
824 {
825 struct snd_soc_codec *codec = w->codec;
826 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
827
828 switch (event) {
829 case SND_SOC_DAPM_PRE_PMU:
830 wm8994->aif2clk_enable = 1;
831 break;
832 case SND_SOC_DAPM_POST_PMD:
833 wm8994->aif2clk_disable = 1;
834 break;
835 }
836
837 return 0;
838 }
839
840 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
841 struct snd_kcontrol *kcontrol, int event)
842 {
843 late_enable_ev(w, kcontrol, event);
844 return 0;
845 }
846
847 static int micbias_ev(struct snd_soc_dapm_widget *w,
848 struct snd_kcontrol *kcontrol, int event)
849 {
850 late_enable_ev(w, kcontrol, event);
851 return 0;
852 }
853
854 static int dac_ev(struct snd_soc_dapm_widget *w,
855 struct snd_kcontrol *kcontrol, int event)
856 {
857 struct snd_soc_codec *codec = w->codec;
858 unsigned int mask = 1 << w->shift;
859
860 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
861 mask, mask);
862 return 0;
863 }
864
865 static const char *hp_mux_text[] = {
866 "Mixer",
867 "DAC",
868 };
869
870 #define WM8994_HP_ENUM(xname, xenum) \
871 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
872 .info = snd_soc_info_enum_double, \
873 .get = snd_soc_dapm_get_enum_double, \
874 .put = wm8994_put_hp_enum, \
875 .private_value = (unsigned long)&xenum }
876
877 static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol,
878 struct snd_ctl_elem_value *ucontrol)
879 {
880 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
881 struct snd_soc_dapm_widget *w = wlist->widgets[0];
882 struct snd_soc_codec *codec = w->codec;
883 int ret;
884
885 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
886
887 wm8994_update_class_w(codec);
888
889 return ret;
890 }
891
892 static const struct soc_enum hpl_enum =
893 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text);
894
895 static const struct snd_kcontrol_new hpl_mux =
896 WM8994_HP_ENUM("Left Headphone Mux", hpl_enum);
897
898 static const struct soc_enum hpr_enum =
899 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text);
900
901 static const struct snd_kcontrol_new hpr_mux =
902 WM8994_HP_ENUM("Right Headphone Mux", hpr_enum);
903
904 static const char *adc_mux_text[] = {
905 "ADC",
906 "DMIC",
907 };
908
909 static const struct soc_enum adc_enum =
910 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
911
912 static const struct snd_kcontrol_new adcl_mux =
913 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
914
915 static const struct snd_kcontrol_new adcr_mux =
916 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
917
918 static const struct snd_kcontrol_new left_speaker_mixer[] = {
919 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
920 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
921 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
922 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
923 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
924 };
925
926 static const struct snd_kcontrol_new right_speaker_mixer[] = {
927 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
928 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
929 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
930 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
931 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
932 };
933
934 /* Debugging; dump chip status after DAPM transitions */
935 static int post_ev(struct snd_soc_dapm_widget *w,
936 struct snd_kcontrol *kcontrol, int event)
937 {
938 struct snd_soc_codec *codec = w->codec;
939 dev_dbg(codec->dev, "SRC status: %x\n",
940 snd_soc_read(codec,
941 WM8994_RATE_STATUS));
942 return 0;
943 }
944
945 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
946 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
947 1, 1, 0),
948 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
949 0, 1, 0),
950 };
951
952 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
953 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
954 1, 1, 0),
955 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
956 0, 1, 0),
957 };
958
959 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
960 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
961 1, 1, 0),
962 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
963 0, 1, 0),
964 };
965
966 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
967 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
968 1, 1, 0),
969 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
970 0, 1, 0),
971 };
972
973 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
974 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
975 5, 1, 0),
976 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
977 4, 1, 0),
978 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
979 2, 1, 0),
980 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
981 1, 1, 0),
982 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
983 0, 1, 0),
984 };
985
986 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
987 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
988 5, 1, 0),
989 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
990 4, 1, 0),
991 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
992 2, 1, 0),
993 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
994 1, 1, 0),
995 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
996 0, 1, 0),
997 };
998
999 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1000 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1001 .info = snd_soc_info_volsw, \
1002 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1003 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1004
1005 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1006 struct snd_ctl_elem_value *ucontrol)
1007 {
1008 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1009 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1010 struct snd_soc_codec *codec = w->codec;
1011 int ret;
1012
1013 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1014
1015 wm8994_update_class_w(codec);
1016
1017 return ret;
1018 }
1019
1020 static const struct snd_kcontrol_new dac1l_mix[] = {
1021 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1022 5, 1, 0),
1023 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1024 4, 1, 0),
1025 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1026 2, 1, 0),
1027 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1028 1, 1, 0),
1029 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1030 0, 1, 0),
1031 };
1032
1033 static const struct snd_kcontrol_new dac1r_mix[] = {
1034 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1035 5, 1, 0),
1036 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1037 4, 1, 0),
1038 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1039 2, 1, 0),
1040 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1041 1, 1, 0),
1042 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1043 0, 1, 0),
1044 };
1045
1046 static const char *sidetone_text[] = {
1047 "ADC/DMIC1", "DMIC2",
1048 };
1049
1050 static const struct soc_enum sidetone1_enum =
1051 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1052
1053 static const struct snd_kcontrol_new sidetone1_mux =
1054 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1055
1056 static const struct soc_enum sidetone2_enum =
1057 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1058
1059 static const struct snd_kcontrol_new sidetone2_mux =
1060 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1061
1062 static const char *aif1dac_text[] = {
1063 "AIF1DACDAT", "AIF3DACDAT",
1064 };
1065
1066 static const struct soc_enum aif1dac_enum =
1067 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1068
1069 static const struct snd_kcontrol_new aif1dac_mux =
1070 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1071
1072 static const char *aif2dac_text[] = {
1073 "AIF2DACDAT", "AIF3DACDAT",
1074 };
1075
1076 static const struct soc_enum aif2dac_enum =
1077 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1078
1079 static const struct snd_kcontrol_new aif2dac_mux =
1080 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1081
1082 static const char *aif2adc_text[] = {
1083 "AIF2ADCDAT", "AIF3DACDAT",
1084 };
1085
1086 static const struct soc_enum aif2adc_enum =
1087 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1088
1089 static const struct snd_kcontrol_new aif2adc_mux =
1090 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1091
1092 static const char *aif3adc_text[] = {
1093 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1094 };
1095
1096 static const struct soc_enum wm8994_aif3adc_enum =
1097 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1098
1099 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1100 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1101
1102 static const struct soc_enum wm8958_aif3adc_enum =
1103 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1104
1105 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1106 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1107
1108 static const char *mono_pcm_out_text[] = {
1109 "None", "AIF2ADCL", "AIF2ADCR",
1110 };
1111
1112 static const struct soc_enum mono_pcm_out_enum =
1113 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1114
1115 static const struct snd_kcontrol_new mono_pcm_out_mux =
1116 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1117
1118 static const char *aif2dac_src_text[] = {
1119 "AIF2", "AIF3",
1120 };
1121
1122 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1123 static const struct soc_enum aif2dacl_src_enum =
1124 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1125
1126 static const struct snd_kcontrol_new aif2dacl_src_mux =
1127 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1128
1129 static const struct soc_enum aif2dacr_src_enum =
1130 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1131
1132 static const struct snd_kcontrol_new aif2dacr_src_mux =
1133 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1134
1135 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1136 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
1137 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1138 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
1139 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1140
1141 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1142 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1143 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1144 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1145 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1146 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1147 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1148 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1149
1150 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1151 };
1152
1153 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1154 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
1155 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0)
1156 };
1157
1158 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1159 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1160 dac_ev, SND_SOC_DAPM_PRE_PMU),
1161 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1162 dac_ev, SND_SOC_DAPM_PRE_PMU),
1163 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1164 dac_ev, SND_SOC_DAPM_PRE_PMU),
1165 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1166 dac_ev, SND_SOC_DAPM_PRE_PMU),
1167 };
1168
1169 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1170 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1171 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1172 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1173 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1174 };
1175
1176 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1177 SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1178 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1179 SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1180 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1181 };
1182
1183 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1184 SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1185 SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1186 };
1187
1188 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1189 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1190 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1191 SND_SOC_DAPM_INPUT("Clock"),
1192
1193 SND_SOC_DAPM_MICBIAS("MICBIAS", WM8994_MICBIAS, 2, 0),
1194 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1195 SND_SOC_DAPM_PRE_PMU),
1196
1197 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1198 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1199
1200 SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
1201 SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
1202 SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
1203
1204 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1205 0, WM8994_POWER_MANAGEMENT_4, 9, 0),
1206 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1207 0, WM8994_POWER_MANAGEMENT_4, 8, 0),
1208 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1209 WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev,
1210 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1211 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1212 WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev,
1213 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1214
1215 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1216 0, WM8994_POWER_MANAGEMENT_4, 11, 0),
1217 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1218 0, WM8994_POWER_MANAGEMENT_4, 10, 0),
1219 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1220 WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev,
1221 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1222 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1223 WM8994_POWER_MANAGEMENT_5, 10, 0, wm8958_aif_ev,
1224 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1225
1226 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1227 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1228 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1229 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1230
1231 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1232 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1233 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1234 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1235
1236 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1237 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1238 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1239 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1240
1241 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1242 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1243
1244 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1245 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1246 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1247 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1248
1249 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1250 WM8994_POWER_MANAGEMENT_4, 13, 0),
1251 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1252 WM8994_POWER_MANAGEMENT_4, 12, 0),
1253 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1254 WM8994_POWER_MANAGEMENT_5, 13, 0, wm8958_aif_ev,
1255 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1256 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1257 WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev,
1258 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1259
1260 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1261 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1262 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1263 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1264
1265 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1266 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1267 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1268
1269 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
1270 SND_SOC_DAPM_AIF_IN("AIF3ADCDAT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
1271
1272 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1273
1274 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1275 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1276 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1277 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1278
1279 /* Power is done with the muxes since the ADC power also controls the
1280 * downsampling chain, the chip will automatically manage the analogue
1281 * specific portions.
1282 */
1283 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1284 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1285
1286 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
1287 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
1288
1289 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1290 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1291 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1292 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1293
1294 SND_SOC_DAPM_POST("Debug log", post_ev),
1295 };
1296
1297 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1298 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1299 };
1300
1301 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1302 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1303 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1304 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1305 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1306 };
1307
1308 static const struct snd_soc_dapm_route intercon[] = {
1309 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1310 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1311
1312 { "DSP1CLK", NULL, "CLK_SYS" },
1313 { "DSP2CLK", NULL, "CLK_SYS" },
1314 { "DSPINTCLK", NULL, "CLK_SYS" },
1315
1316 { "AIF1ADC1L", NULL, "AIF1CLK" },
1317 { "AIF1ADC1L", NULL, "DSP1CLK" },
1318 { "AIF1ADC1R", NULL, "AIF1CLK" },
1319 { "AIF1ADC1R", NULL, "DSP1CLK" },
1320 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1321
1322 { "AIF1DAC1L", NULL, "AIF1CLK" },
1323 { "AIF1DAC1L", NULL, "DSP1CLK" },
1324 { "AIF1DAC1R", NULL, "AIF1CLK" },
1325 { "AIF1DAC1R", NULL, "DSP1CLK" },
1326 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1327
1328 { "AIF1ADC2L", NULL, "AIF1CLK" },
1329 { "AIF1ADC2L", NULL, "DSP1CLK" },
1330 { "AIF1ADC2R", NULL, "AIF1CLK" },
1331 { "AIF1ADC2R", NULL, "DSP1CLK" },
1332 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1333
1334 { "AIF1DAC2L", NULL, "AIF1CLK" },
1335 { "AIF1DAC2L", NULL, "DSP1CLK" },
1336 { "AIF1DAC2R", NULL, "AIF1CLK" },
1337 { "AIF1DAC2R", NULL, "DSP1CLK" },
1338 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1339
1340 { "AIF2ADCL", NULL, "AIF2CLK" },
1341 { "AIF2ADCL", NULL, "DSP2CLK" },
1342 { "AIF2ADCR", NULL, "AIF2CLK" },
1343 { "AIF2ADCR", NULL, "DSP2CLK" },
1344 { "AIF2ADCR", NULL, "DSPINTCLK" },
1345
1346 { "AIF2DACL", NULL, "AIF2CLK" },
1347 { "AIF2DACL", NULL, "DSP2CLK" },
1348 { "AIF2DACR", NULL, "AIF2CLK" },
1349 { "AIF2DACR", NULL, "DSP2CLK" },
1350 { "AIF2DACR", NULL, "DSPINTCLK" },
1351
1352 { "DMIC1L", NULL, "DMIC1DAT" },
1353 { "DMIC1L", NULL, "CLK_SYS" },
1354 { "DMIC1R", NULL, "DMIC1DAT" },
1355 { "DMIC1R", NULL, "CLK_SYS" },
1356 { "DMIC2L", NULL, "DMIC2DAT" },
1357 { "DMIC2L", NULL, "CLK_SYS" },
1358 { "DMIC2R", NULL, "DMIC2DAT" },
1359 { "DMIC2R", NULL, "CLK_SYS" },
1360
1361 { "ADCL", NULL, "AIF1CLK" },
1362 { "ADCL", NULL, "DSP1CLK" },
1363 { "ADCL", NULL, "DSPINTCLK" },
1364
1365 { "ADCR", NULL, "AIF1CLK" },
1366 { "ADCR", NULL, "DSP1CLK" },
1367 { "ADCR", NULL, "DSPINTCLK" },
1368
1369 { "ADCL Mux", "ADC", "ADCL" },
1370 { "ADCL Mux", "DMIC", "DMIC1L" },
1371 { "ADCR Mux", "ADC", "ADCR" },
1372 { "ADCR Mux", "DMIC", "DMIC1R" },
1373
1374 { "DAC1L", NULL, "AIF1CLK" },
1375 { "DAC1L", NULL, "DSP1CLK" },
1376 { "DAC1L", NULL, "DSPINTCLK" },
1377
1378 { "DAC1R", NULL, "AIF1CLK" },
1379 { "DAC1R", NULL, "DSP1CLK" },
1380 { "DAC1R", NULL, "DSPINTCLK" },
1381
1382 { "DAC2L", NULL, "AIF2CLK" },
1383 { "DAC2L", NULL, "DSP2CLK" },
1384 { "DAC2L", NULL, "DSPINTCLK" },
1385
1386 { "DAC2R", NULL, "AIF2DACR" },
1387 { "DAC2R", NULL, "AIF2CLK" },
1388 { "DAC2R", NULL, "DSP2CLK" },
1389 { "DAC2R", NULL, "DSPINTCLK" },
1390
1391 { "TOCLK", NULL, "CLK_SYS" },
1392
1393 /* AIF1 outputs */
1394 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1395 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1396 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1397
1398 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1399 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1400 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1401
1402 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1403 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1404 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1405
1406 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1407 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1408 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1409
1410 /* Pin level routing for AIF3 */
1411 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1412 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1413 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1414 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1415
1416 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1417 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1418 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1419 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1420 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1421 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1422 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1423
1424 /* DAC1 inputs */
1425 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1426 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1427 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1428 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1429 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1430
1431 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1432 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1433 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1434 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1435 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1436
1437 /* DAC2/AIF2 outputs */
1438 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1439 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1440 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1441 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1442 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1443 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1444
1445 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1446 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1447 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1448 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1449 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1450 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1451
1452 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1453 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1454 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1455 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1456
1457 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1458
1459 /* AIF3 output */
1460 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1461 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1462 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1463 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1464 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1465 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1466 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1467 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1468
1469 /* Sidetone */
1470 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1471 { "Left Sidetone", "DMIC2", "DMIC2L" },
1472 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1473 { "Right Sidetone", "DMIC2", "DMIC2R" },
1474
1475 /* Output stages */
1476 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1477 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1478
1479 { "SPKL", "DAC1 Switch", "DAC1L" },
1480 { "SPKL", "DAC2 Switch", "DAC2L" },
1481
1482 { "SPKR", "DAC1 Switch", "DAC1R" },
1483 { "SPKR", "DAC2 Switch", "DAC2R" },
1484
1485 { "Left Headphone Mux", "DAC", "DAC1L" },
1486 { "Right Headphone Mux", "DAC", "DAC1R" },
1487 };
1488
1489 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1490 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1491 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1492 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1493 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1494 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1495 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1496 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1497 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1498 };
1499
1500 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1501 { "DAC1L", NULL, "DAC1L Mixer" },
1502 { "DAC1R", NULL, "DAC1R Mixer" },
1503 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1504 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1505 };
1506
1507 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1508 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1509 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1510 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1511 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1512 { "MICBIAS", NULL, "CLK_SYS" },
1513 { "MICBIAS", NULL, "MICBIAS Supply" },
1514 };
1515
1516 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1517 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1518 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1519 };
1520
1521 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1522 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1523 { "AIF2DACR", NULL, "AIF2DACR Mux" },
1524
1525 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1526 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1527 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1528 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
1529
1530 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
1531 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
1532
1533 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
1534 };
1535
1536 /* The size in bits of the FLL divide multiplied by 10
1537 * to allow rounding later */
1538 #define FIXED_FLL_SIZE ((1 << 16) * 10)
1539
1540 struct fll_div {
1541 u16 outdiv;
1542 u16 n;
1543 u16 k;
1544 u16 clk_ref_div;
1545 u16 fll_fratio;
1546 };
1547
1548 static int wm8994_get_fll_config(struct fll_div *fll,
1549 int freq_in, int freq_out)
1550 {
1551 u64 Kpart;
1552 unsigned int K, Ndiv, Nmod;
1553
1554 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
1555
1556 /* Scale the input frequency down to <= 13.5MHz */
1557 fll->clk_ref_div = 0;
1558 while (freq_in > 13500000) {
1559 fll->clk_ref_div++;
1560 freq_in /= 2;
1561
1562 if (fll->clk_ref_div > 3)
1563 return -EINVAL;
1564 }
1565 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
1566
1567 /* Scale the output to give 90MHz<=Fvco<=100MHz */
1568 fll->outdiv = 3;
1569 while (freq_out * (fll->outdiv + 1) < 90000000) {
1570 fll->outdiv++;
1571 if (fll->outdiv > 63)
1572 return -EINVAL;
1573 }
1574 freq_out *= fll->outdiv + 1;
1575 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
1576
1577 if (freq_in > 1000000) {
1578 fll->fll_fratio = 0;
1579 } else if (freq_in > 256000) {
1580 fll->fll_fratio = 1;
1581 freq_in *= 2;
1582 } else if (freq_in > 128000) {
1583 fll->fll_fratio = 2;
1584 freq_in *= 4;
1585 } else if (freq_in > 64000) {
1586 fll->fll_fratio = 3;
1587 freq_in *= 8;
1588 } else {
1589 fll->fll_fratio = 4;
1590 freq_in *= 16;
1591 }
1592 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
1593
1594 /* Now, calculate N.K */
1595 Ndiv = freq_out / freq_in;
1596
1597 fll->n = Ndiv;
1598 Nmod = freq_out % freq_in;
1599 pr_debug("Nmod=%d\n", Nmod);
1600
1601 /* Calculate fractional part - scale up so we can round. */
1602 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
1603
1604 do_div(Kpart, freq_in);
1605
1606 K = Kpart & 0xFFFFFFFF;
1607
1608 if ((K % 10) >= 5)
1609 K += 5;
1610
1611 /* Move down to proper range now rounding is done */
1612 fll->k = K / 10;
1613
1614 pr_debug("N=%x K=%x\n", fll->n, fll->k);
1615
1616 return 0;
1617 }
1618
1619 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
1620 unsigned int freq_in, unsigned int freq_out)
1621 {
1622 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1623 int reg_offset, ret;
1624 struct fll_div fll;
1625 u16 reg, aif1, aif2;
1626
1627 aif1 = snd_soc_read(codec, WM8994_AIF1_CLOCKING_1)
1628 & WM8994_AIF1CLK_ENA;
1629
1630 aif2 = snd_soc_read(codec, WM8994_AIF2_CLOCKING_1)
1631 & WM8994_AIF2CLK_ENA;
1632
1633 switch (id) {
1634 case WM8994_FLL1:
1635 reg_offset = 0;
1636 id = 0;
1637 break;
1638 case WM8994_FLL2:
1639 reg_offset = 0x20;
1640 id = 1;
1641 break;
1642 default:
1643 return -EINVAL;
1644 }
1645
1646 switch (src) {
1647 case 0:
1648 /* Allow no source specification when stopping */
1649 if (freq_out)
1650 return -EINVAL;
1651 src = wm8994->fll[id].src;
1652 break;
1653 case WM8994_FLL_SRC_MCLK1:
1654 case WM8994_FLL_SRC_MCLK2:
1655 case WM8994_FLL_SRC_LRCLK:
1656 case WM8994_FLL_SRC_BCLK:
1657 break;
1658 default:
1659 return -EINVAL;
1660 }
1661
1662 /* Are we changing anything? */
1663 if (wm8994->fll[id].src == src &&
1664 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
1665 return 0;
1666
1667 /* If we're stopping the FLL redo the old config - no
1668 * registers will actually be written but we avoid GCC flow
1669 * analysis bugs spewing warnings.
1670 */
1671 if (freq_out)
1672 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
1673 else
1674 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
1675 wm8994->fll[id].out);
1676 if (ret < 0)
1677 return ret;
1678
1679 /* Gate the AIF clocks while we reclock */
1680 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1681 WM8994_AIF1CLK_ENA, 0);
1682 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1683 WM8994_AIF2CLK_ENA, 0);
1684
1685 /* We always need to disable the FLL while reconfiguring */
1686 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1687 WM8994_FLL1_ENA, 0);
1688
1689 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
1690 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
1691 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
1692 WM8994_FLL1_OUTDIV_MASK |
1693 WM8994_FLL1_FRATIO_MASK, reg);
1694
1695 snd_soc_write(codec, WM8994_FLL1_CONTROL_3 + reg_offset, fll.k);
1696
1697 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
1698 WM8994_FLL1_N_MASK,
1699 fll.n << WM8994_FLL1_N_SHIFT);
1700
1701 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
1702 WM8994_FLL1_REFCLK_DIV_MASK |
1703 WM8994_FLL1_REFCLK_SRC_MASK,
1704 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
1705 (src - 1));
1706
1707 /* Enable (with fractional mode if required) */
1708 if (freq_out) {
1709 if (fll.k)
1710 reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC;
1711 else
1712 reg = WM8994_FLL1_ENA;
1713 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1714 WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
1715 reg);
1716 }
1717
1718 wm8994->fll[id].in = freq_in;
1719 wm8994->fll[id].out = freq_out;
1720 wm8994->fll[id].src = src;
1721
1722 /* Enable any gated AIF clocks */
1723 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1724 WM8994_AIF1CLK_ENA, aif1);
1725 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1726 WM8994_AIF2CLK_ENA, aif2);
1727
1728 configure_clock(codec);
1729
1730 return 0;
1731 }
1732
1733
1734 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
1735
1736 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
1737 unsigned int freq_in, unsigned int freq_out)
1738 {
1739 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
1740 }
1741
1742 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
1743 int clk_id, unsigned int freq, int dir)
1744 {
1745 struct snd_soc_codec *codec = dai->codec;
1746 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1747 int i;
1748
1749 switch (dai->id) {
1750 case 1:
1751 case 2:
1752 break;
1753
1754 default:
1755 /* AIF3 shares clocking with AIF1/2 */
1756 return -EINVAL;
1757 }
1758
1759 switch (clk_id) {
1760 case WM8994_SYSCLK_MCLK1:
1761 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
1762 wm8994->mclk[0] = freq;
1763 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
1764 dai->id, freq);
1765 break;
1766
1767 case WM8994_SYSCLK_MCLK2:
1768 /* TODO: Set GPIO AF */
1769 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
1770 wm8994->mclk[1] = freq;
1771 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
1772 dai->id, freq);
1773 break;
1774
1775 case WM8994_SYSCLK_FLL1:
1776 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
1777 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
1778 break;
1779
1780 case WM8994_SYSCLK_FLL2:
1781 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
1782 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
1783 break;
1784
1785 case WM8994_SYSCLK_OPCLK:
1786 /* Special case - a division (times 10) is given and
1787 * no effect on main clocking.
1788 */
1789 if (freq) {
1790 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
1791 if (opclk_divs[i] == freq)
1792 break;
1793 if (i == ARRAY_SIZE(opclk_divs))
1794 return -EINVAL;
1795 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
1796 WM8994_OPCLK_DIV_MASK, i);
1797 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
1798 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
1799 } else {
1800 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
1801 WM8994_OPCLK_ENA, 0);
1802 }
1803
1804 default:
1805 return -EINVAL;
1806 }
1807
1808 configure_clock(codec);
1809
1810 return 0;
1811 }
1812
1813 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
1814 enum snd_soc_bias_level level)
1815 {
1816 struct wm8994 *control = codec->control_data;
1817 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1818
1819 switch (level) {
1820 case SND_SOC_BIAS_ON:
1821 break;
1822
1823 case SND_SOC_BIAS_PREPARE:
1824 /* VMID=2x40k */
1825 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1826 WM8994_VMID_SEL_MASK, 0x2);
1827 break;
1828
1829 case SND_SOC_BIAS_STANDBY:
1830 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1831 pm_runtime_get_sync(codec->dev);
1832
1833 switch (control->type) {
1834 case WM8994:
1835 if (wm8994->revision < 4) {
1836 /* Tweak DC servo and DSP
1837 * configuration for improved
1838 * performance. */
1839 snd_soc_write(codec, 0x102, 0x3);
1840 snd_soc_write(codec, 0x56, 0x3);
1841 snd_soc_write(codec, 0x817, 0);
1842 snd_soc_write(codec, 0x102, 0);
1843 }
1844 break;
1845
1846 case WM8958:
1847 if (wm8994->revision == 0) {
1848 /* Optimise performance for rev A */
1849 snd_soc_write(codec, 0x102, 0x3);
1850 snd_soc_write(codec, 0xcb, 0x81);
1851 snd_soc_write(codec, 0x817, 0);
1852 snd_soc_write(codec, 0x102, 0);
1853
1854 snd_soc_update_bits(codec,
1855 WM8958_CHARGE_PUMP_2,
1856 WM8958_CP_DISCH,
1857 WM8958_CP_DISCH);
1858 }
1859 break;
1860 }
1861
1862 /* Discharge LINEOUT1 & 2 */
1863 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
1864 WM8994_LINEOUT1_DISCH |
1865 WM8994_LINEOUT2_DISCH,
1866 WM8994_LINEOUT1_DISCH |
1867 WM8994_LINEOUT2_DISCH);
1868
1869 /* Startup bias, VMID ramp & buffer */
1870 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
1871 WM8994_STARTUP_BIAS_ENA |
1872 WM8994_VMID_BUF_ENA |
1873 WM8994_VMID_RAMP_MASK,
1874 WM8994_STARTUP_BIAS_ENA |
1875 WM8994_VMID_BUF_ENA |
1876 (0x11 << WM8994_VMID_RAMP_SHIFT));
1877
1878 /* Main bias enable, VMID=2x40k */
1879 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1880 WM8994_BIAS_ENA |
1881 WM8994_VMID_SEL_MASK,
1882 WM8994_BIAS_ENA | 0x2);
1883
1884 msleep(20);
1885 }
1886
1887 /* VMID=2x500k */
1888 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1889 WM8994_VMID_SEL_MASK, 0x4);
1890
1891 break;
1892
1893 case SND_SOC_BIAS_OFF:
1894 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
1895 /* Switch over to startup biases */
1896 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
1897 WM8994_BIAS_SRC |
1898 WM8994_STARTUP_BIAS_ENA |
1899 WM8994_VMID_BUF_ENA |
1900 WM8994_VMID_RAMP_MASK,
1901 WM8994_BIAS_SRC |
1902 WM8994_STARTUP_BIAS_ENA |
1903 WM8994_VMID_BUF_ENA |
1904 (1 << WM8994_VMID_RAMP_SHIFT));
1905
1906 /* Disable main biases */
1907 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1908 WM8994_BIAS_ENA |
1909 WM8994_VMID_SEL_MASK, 0);
1910
1911 /* Discharge line */
1912 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
1913 WM8994_LINEOUT1_DISCH |
1914 WM8994_LINEOUT2_DISCH,
1915 WM8994_LINEOUT1_DISCH |
1916 WM8994_LINEOUT2_DISCH);
1917
1918 msleep(5);
1919
1920 /* Switch off startup biases */
1921 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
1922 WM8994_BIAS_SRC |
1923 WM8994_STARTUP_BIAS_ENA |
1924 WM8994_VMID_BUF_ENA |
1925 WM8994_VMID_RAMP_MASK, 0);
1926
1927 wm8994->cur_fw = NULL;
1928
1929 pm_runtime_put(codec->dev);
1930 }
1931 break;
1932 }
1933 codec->dapm.bias_level = level;
1934 return 0;
1935 }
1936
1937 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1938 {
1939 struct snd_soc_codec *codec = dai->codec;
1940 struct wm8994 *control = codec->control_data;
1941 int ms_reg;
1942 int aif1_reg;
1943 int ms = 0;
1944 int aif1 = 0;
1945
1946 switch (dai->id) {
1947 case 1:
1948 ms_reg = WM8994_AIF1_MASTER_SLAVE;
1949 aif1_reg = WM8994_AIF1_CONTROL_1;
1950 break;
1951 case 2:
1952 ms_reg = WM8994_AIF2_MASTER_SLAVE;
1953 aif1_reg = WM8994_AIF2_CONTROL_1;
1954 break;
1955 default:
1956 return -EINVAL;
1957 }
1958
1959 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1960 case SND_SOC_DAIFMT_CBS_CFS:
1961 break;
1962 case SND_SOC_DAIFMT_CBM_CFM:
1963 ms = WM8994_AIF1_MSTR;
1964 break;
1965 default:
1966 return -EINVAL;
1967 }
1968
1969 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1970 case SND_SOC_DAIFMT_DSP_B:
1971 aif1 |= WM8994_AIF1_LRCLK_INV;
1972 case SND_SOC_DAIFMT_DSP_A:
1973 aif1 |= 0x18;
1974 break;
1975 case SND_SOC_DAIFMT_I2S:
1976 aif1 |= 0x10;
1977 break;
1978 case SND_SOC_DAIFMT_RIGHT_J:
1979 break;
1980 case SND_SOC_DAIFMT_LEFT_J:
1981 aif1 |= 0x8;
1982 break;
1983 default:
1984 return -EINVAL;
1985 }
1986
1987 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1988 case SND_SOC_DAIFMT_DSP_A:
1989 case SND_SOC_DAIFMT_DSP_B:
1990 /* frame inversion not valid for DSP modes */
1991 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1992 case SND_SOC_DAIFMT_NB_NF:
1993 break;
1994 case SND_SOC_DAIFMT_IB_NF:
1995 aif1 |= WM8994_AIF1_BCLK_INV;
1996 break;
1997 default:
1998 return -EINVAL;
1999 }
2000 break;
2001
2002 case SND_SOC_DAIFMT_I2S:
2003 case SND_SOC_DAIFMT_RIGHT_J:
2004 case SND_SOC_DAIFMT_LEFT_J:
2005 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2006 case SND_SOC_DAIFMT_NB_NF:
2007 break;
2008 case SND_SOC_DAIFMT_IB_IF:
2009 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2010 break;
2011 case SND_SOC_DAIFMT_IB_NF:
2012 aif1 |= WM8994_AIF1_BCLK_INV;
2013 break;
2014 case SND_SOC_DAIFMT_NB_IF:
2015 aif1 |= WM8994_AIF1_LRCLK_INV;
2016 break;
2017 default:
2018 return -EINVAL;
2019 }
2020 break;
2021 default:
2022 return -EINVAL;
2023 }
2024
2025 /* The AIF2 format configuration needs to be mirrored to AIF3
2026 * on WM8958 if it's in use so just do it all the time. */
2027 if (control->type == WM8958 && dai->id == 2)
2028 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2029 WM8994_AIF1_LRCLK_INV |
2030 WM8958_AIF3_FMT_MASK, aif1);
2031
2032 snd_soc_update_bits(codec, aif1_reg,
2033 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2034 WM8994_AIF1_FMT_MASK,
2035 aif1);
2036 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2037 ms);
2038
2039 return 0;
2040 }
2041
2042 static struct {
2043 int val, rate;
2044 } srs[] = {
2045 { 0, 8000 },
2046 { 1, 11025 },
2047 { 2, 12000 },
2048 { 3, 16000 },
2049 { 4, 22050 },
2050 { 5, 24000 },
2051 { 6, 32000 },
2052 { 7, 44100 },
2053 { 8, 48000 },
2054 { 9, 88200 },
2055 { 10, 96000 },
2056 };
2057
2058 static int fs_ratios[] = {
2059 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2060 };
2061
2062 static int bclk_divs[] = {
2063 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2064 640, 880, 960, 1280, 1760, 1920
2065 };
2066
2067 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2068 struct snd_pcm_hw_params *params,
2069 struct snd_soc_dai *dai)
2070 {
2071 struct snd_soc_codec *codec = dai->codec;
2072 struct wm8994 *control = codec->control_data;
2073 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2074 int aif1_reg;
2075 int aif2_reg;
2076 int bclk_reg;
2077 int lrclk_reg;
2078 int rate_reg;
2079 int aif1 = 0;
2080 int aif2 = 0;
2081 int bclk = 0;
2082 int lrclk = 0;
2083 int rate_val = 0;
2084 int id = dai->id - 1;
2085
2086 int i, cur_val, best_val, bclk_rate, best;
2087
2088 switch (dai->id) {
2089 case 1:
2090 aif1_reg = WM8994_AIF1_CONTROL_1;
2091 aif2_reg = WM8994_AIF1_CONTROL_2;
2092 bclk_reg = WM8994_AIF1_BCLK;
2093 rate_reg = WM8994_AIF1_RATE;
2094 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2095 wm8994->lrclk_shared[0]) {
2096 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2097 } else {
2098 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2099 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2100 }
2101 break;
2102 case 2:
2103 aif1_reg = WM8994_AIF2_CONTROL_1;
2104 aif2_reg = WM8994_AIF2_CONTROL_2;
2105 bclk_reg = WM8994_AIF2_BCLK;
2106 rate_reg = WM8994_AIF2_RATE;
2107 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2108 wm8994->lrclk_shared[1]) {
2109 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2110 } else {
2111 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2112 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2113 }
2114 break;
2115 case 3:
2116 switch (control->type) {
2117 case WM8958:
2118 aif1_reg = WM8958_AIF3_CONTROL_1;
2119 break;
2120 default:
2121 return 0;
2122 }
2123 default:
2124 return -EINVAL;
2125 }
2126
2127 bclk_rate = params_rate(params) * 2;
2128 switch (params_format(params)) {
2129 case SNDRV_PCM_FORMAT_S16_LE:
2130 bclk_rate *= 16;
2131 break;
2132 case SNDRV_PCM_FORMAT_S20_3LE:
2133 bclk_rate *= 20;
2134 aif1 |= 0x20;
2135 break;
2136 case SNDRV_PCM_FORMAT_S24_LE:
2137 bclk_rate *= 24;
2138 aif1 |= 0x40;
2139 break;
2140 case SNDRV_PCM_FORMAT_S32_LE:
2141 bclk_rate *= 32;
2142 aif1 |= 0x60;
2143 break;
2144 default:
2145 return -EINVAL;
2146 }
2147
2148 /* Try to find an appropriate sample rate; look for an exact match. */
2149 for (i = 0; i < ARRAY_SIZE(srs); i++)
2150 if (srs[i].rate == params_rate(params))
2151 break;
2152 if (i == ARRAY_SIZE(srs))
2153 return -EINVAL;
2154 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2155
2156 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2157 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2158 dai->id, wm8994->aifclk[id], bclk_rate);
2159
2160 if (params_channels(params) == 1 &&
2161 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2162 aif2 |= WM8994_AIF1_MONO;
2163
2164 if (wm8994->aifclk[id] == 0) {
2165 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2166 return -EINVAL;
2167 }
2168
2169 /* AIFCLK/fs ratio; look for a close match in either direction */
2170 best = 0;
2171 best_val = abs((fs_ratios[0] * params_rate(params))
2172 - wm8994->aifclk[id]);
2173 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2174 cur_val = abs((fs_ratios[i] * params_rate(params))
2175 - wm8994->aifclk[id]);
2176 if (cur_val >= best_val)
2177 continue;
2178 best = i;
2179 best_val = cur_val;
2180 }
2181 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2182 dai->id, fs_ratios[best]);
2183 rate_val |= best;
2184
2185 /* We may not get quite the right frequency if using
2186 * approximate clocks so look for the closest match that is
2187 * higher than the target (we need to ensure that there enough
2188 * BCLKs to clock out the samples).
2189 */
2190 best = 0;
2191 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2192 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2193 if (cur_val < 0) /* BCLK table is sorted */
2194 break;
2195 best = i;
2196 }
2197 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2198 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2199 bclk_divs[best], bclk_rate);
2200 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2201
2202 lrclk = bclk_rate / params_rate(params);
2203 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2204 lrclk, bclk_rate / lrclk);
2205
2206 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2207 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2208 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2209 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2210 lrclk);
2211 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2212 WM8994_AIF1CLK_RATE_MASK, rate_val);
2213
2214 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2215 switch (dai->id) {
2216 case 1:
2217 wm8994->dac_rates[0] = params_rate(params);
2218 wm8994_set_retune_mobile(codec, 0);
2219 wm8994_set_retune_mobile(codec, 1);
2220 break;
2221 case 2:
2222 wm8994->dac_rates[1] = params_rate(params);
2223 wm8994_set_retune_mobile(codec, 2);
2224 break;
2225 }
2226 }
2227
2228 return 0;
2229 }
2230
2231 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2232 struct snd_pcm_hw_params *params,
2233 struct snd_soc_dai *dai)
2234 {
2235 struct snd_soc_codec *codec = dai->codec;
2236 struct wm8994 *control = codec->control_data;
2237 int aif1_reg;
2238 int aif1 = 0;
2239
2240 switch (dai->id) {
2241 case 3:
2242 switch (control->type) {
2243 case WM8958:
2244 aif1_reg = WM8958_AIF3_CONTROL_1;
2245 break;
2246 default:
2247 return 0;
2248 }
2249 default:
2250 return 0;
2251 }
2252
2253 switch (params_format(params)) {
2254 case SNDRV_PCM_FORMAT_S16_LE:
2255 break;
2256 case SNDRV_PCM_FORMAT_S20_3LE:
2257 aif1 |= 0x20;
2258 break;
2259 case SNDRV_PCM_FORMAT_S24_LE:
2260 aif1 |= 0x40;
2261 break;
2262 case SNDRV_PCM_FORMAT_S32_LE:
2263 aif1 |= 0x60;
2264 break;
2265 default:
2266 return -EINVAL;
2267 }
2268
2269 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2270 }
2271
2272 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2273 {
2274 struct snd_soc_codec *codec = codec_dai->codec;
2275 int mute_reg;
2276 int reg;
2277
2278 switch (codec_dai->id) {
2279 case 1:
2280 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2281 break;
2282 case 2:
2283 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2284 break;
2285 default:
2286 return -EINVAL;
2287 }
2288
2289 if (mute)
2290 reg = WM8994_AIF1DAC1_MUTE;
2291 else
2292 reg = 0;
2293
2294 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2295
2296 return 0;
2297 }
2298
2299 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2300 {
2301 struct snd_soc_codec *codec = codec_dai->codec;
2302 int reg, val, mask;
2303
2304 switch (codec_dai->id) {
2305 case 1:
2306 reg = WM8994_AIF1_MASTER_SLAVE;
2307 mask = WM8994_AIF1_TRI;
2308 break;
2309 case 2:
2310 reg = WM8994_AIF2_MASTER_SLAVE;
2311 mask = WM8994_AIF2_TRI;
2312 break;
2313 case 3:
2314 reg = WM8994_POWER_MANAGEMENT_6;
2315 mask = WM8994_AIF3_TRI;
2316 break;
2317 default:
2318 return -EINVAL;
2319 }
2320
2321 if (tristate)
2322 val = mask;
2323 else
2324 val = 0;
2325
2326 return snd_soc_update_bits(codec, reg, mask, val);
2327 }
2328
2329 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2330
2331 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2332 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2333
2334 static struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2335 .set_sysclk = wm8994_set_dai_sysclk,
2336 .set_fmt = wm8994_set_dai_fmt,
2337 .hw_params = wm8994_hw_params,
2338 .digital_mute = wm8994_aif_mute,
2339 .set_pll = wm8994_set_fll,
2340 .set_tristate = wm8994_set_tristate,
2341 };
2342
2343 static struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2344 .set_sysclk = wm8994_set_dai_sysclk,
2345 .set_fmt = wm8994_set_dai_fmt,
2346 .hw_params = wm8994_hw_params,
2347 .digital_mute = wm8994_aif_mute,
2348 .set_pll = wm8994_set_fll,
2349 .set_tristate = wm8994_set_tristate,
2350 };
2351
2352 static struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
2353 .hw_params = wm8994_aif3_hw_params,
2354 .set_tristate = wm8994_set_tristate,
2355 };
2356
2357 static struct snd_soc_dai_driver wm8994_dai[] = {
2358 {
2359 .name = "wm8994-aif1",
2360 .id = 1,
2361 .playback = {
2362 .stream_name = "AIF1 Playback",
2363 .channels_min = 1,
2364 .channels_max = 2,
2365 .rates = WM8994_RATES,
2366 .formats = WM8994_FORMATS,
2367 },
2368 .capture = {
2369 .stream_name = "AIF1 Capture",
2370 .channels_min = 1,
2371 .channels_max = 2,
2372 .rates = WM8994_RATES,
2373 .formats = WM8994_FORMATS,
2374 },
2375 .ops = &wm8994_aif1_dai_ops,
2376 },
2377 {
2378 .name = "wm8994-aif2",
2379 .id = 2,
2380 .playback = {
2381 .stream_name = "AIF2 Playback",
2382 .channels_min = 1,
2383 .channels_max = 2,
2384 .rates = WM8994_RATES,
2385 .formats = WM8994_FORMATS,
2386 },
2387 .capture = {
2388 .stream_name = "AIF2 Capture",
2389 .channels_min = 1,
2390 .channels_max = 2,
2391 .rates = WM8994_RATES,
2392 .formats = WM8994_FORMATS,
2393 },
2394 .ops = &wm8994_aif2_dai_ops,
2395 },
2396 {
2397 .name = "wm8994-aif3",
2398 .id = 3,
2399 .playback = {
2400 .stream_name = "AIF3 Playback",
2401 .channels_min = 1,
2402 .channels_max = 2,
2403 .rates = WM8994_RATES,
2404 .formats = WM8994_FORMATS,
2405 },
2406 .capture = {
2407 .stream_name = "AIF3 Capture",
2408 .channels_min = 1,
2409 .channels_max = 2,
2410 .rates = WM8994_RATES,
2411 .formats = WM8994_FORMATS,
2412 },
2413 .ops = &wm8994_aif3_dai_ops,
2414 }
2415 };
2416
2417 #ifdef CONFIG_PM
2418 static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state)
2419 {
2420 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2421 struct wm8994 *control = codec->control_data;
2422 int i, ret;
2423
2424 switch (control->type) {
2425 case WM8994:
2426 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0);
2427 break;
2428 case WM8958:
2429 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2430 WM8958_MICD_ENA, 0);
2431 break;
2432 }
2433
2434 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2435 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
2436 sizeof(struct wm8994_fll_config));
2437 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
2438 if (ret < 0)
2439 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
2440 i + 1, ret);
2441 }
2442
2443 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
2444
2445 return 0;
2446 }
2447
2448 static int wm8994_resume(struct snd_soc_codec *codec)
2449 {
2450 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2451 struct wm8994 *control = codec->control_data;
2452 int i, ret;
2453 unsigned int val, mask;
2454
2455 if (wm8994->revision < 4) {
2456 /* force a HW read */
2457 val = wm8994_reg_read(codec->control_data,
2458 WM8994_POWER_MANAGEMENT_5);
2459
2460 /* modify the cache only */
2461 codec->cache_only = 1;
2462 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
2463 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
2464 val &= mask;
2465 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
2466 mask, val);
2467 codec->cache_only = 0;
2468 }
2469
2470 /* Restore the registers */
2471 ret = snd_soc_cache_sync(codec);
2472 if (ret != 0)
2473 dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
2474
2475 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
2476
2477 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2478 if (!wm8994->fll_suspend[i].out)
2479 continue;
2480
2481 ret = _wm8994_set_fll(codec, i + 1,
2482 wm8994->fll_suspend[i].src,
2483 wm8994->fll_suspend[i].in,
2484 wm8994->fll_suspend[i].out);
2485 if (ret < 0)
2486 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
2487 i + 1, ret);
2488 }
2489
2490 switch (control->type) {
2491 case WM8994:
2492 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2493 snd_soc_update_bits(codec, WM8994_MICBIAS,
2494 WM8994_MICD_ENA, WM8994_MICD_ENA);
2495 break;
2496 case WM8958:
2497 if (wm8994->jack_cb)
2498 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2499 WM8958_MICD_ENA, WM8958_MICD_ENA);
2500 break;
2501 }
2502
2503 return 0;
2504 }
2505 #else
2506 #define wm8994_suspend NULL
2507 #define wm8994_resume NULL
2508 #endif
2509
2510 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
2511 {
2512 struct snd_soc_codec *codec = wm8994->codec;
2513 struct wm8994_pdata *pdata = wm8994->pdata;
2514 struct snd_kcontrol_new controls[] = {
2515 SOC_ENUM_EXT("AIF1.1 EQ Mode",
2516 wm8994->retune_mobile_enum,
2517 wm8994_get_retune_mobile_enum,
2518 wm8994_put_retune_mobile_enum),
2519 SOC_ENUM_EXT("AIF1.2 EQ Mode",
2520 wm8994->retune_mobile_enum,
2521 wm8994_get_retune_mobile_enum,
2522 wm8994_put_retune_mobile_enum),
2523 SOC_ENUM_EXT("AIF2 EQ Mode",
2524 wm8994->retune_mobile_enum,
2525 wm8994_get_retune_mobile_enum,
2526 wm8994_put_retune_mobile_enum),
2527 };
2528 int ret, i, j;
2529 const char **t;
2530
2531 /* We need an array of texts for the enum API but the number
2532 * of texts is likely to be less than the number of
2533 * configurations due to the sample rate dependency of the
2534 * configurations. */
2535 wm8994->num_retune_mobile_texts = 0;
2536 wm8994->retune_mobile_texts = NULL;
2537 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
2538 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
2539 if (strcmp(pdata->retune_mobile_cfgs[i].name,
2540 wm8994->retune_mobile_texts[j]) == 0)
2541 break;
2542 }
2543
2544 if (j != wm8994->num_retune_mobile_texts)
2545 continue;
2546
2547 /* Expand the array... */
2548 t = krealloc(wm8994->retune_mobile_texts,
2549 sizeof(char *) *
2550 (wm8994->num_retune_mobile_texts + 1),
2551 GFP_KERNEL);
2552 if (t == NULL)
2553 continue;
2554
2555 /* ...store the new entry... */
2556 t[wm8994->num_retune_mobile_texts] =
2557 pdata->retune_mobile_cfgs[i].name;
2558
2559 /* ...and remember the new version. */
2560 wm8994->num_retune_mobile_texts++;
2561 wm8994->retune_mobile_texts = t;
2562 }
2563
2564 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
2565 wm8994->num_retune_mobile_texts);
2566
2567 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
2568 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
2569
2570 ret = snd_soc_add_controls(wm8994->codec, controls,
2571 ARRAY_SIZE(controls));
2572 if (ret != 0)
2573 dev_err(wm8994->codec->dev,
2574 "Failed to add ReTune Mobile controls: %d\n", ret);
2575 }
2576
2577 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
2578 {
2579 struct snd_soc_codec *codec = wm8994->codec;
2580 struct wm8994_pdata *pdata = wm8994->pdata;
2581 int ret, i;
2582
2583 if (!pdata)
2584 return;
2585
2586 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
2587 pdata->lineout2_diff,
2588 pdata->lineout1fb,
2589 pdata->lineout2fb,
2590 pdata->jd_scthr,
2591 pdata->jd_thr,
2592 pdata->micbias1_lvl,
2593 pdata->micbias2_lvl);
2594
2595 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
2596
2597 if (pdata->num_drc_cfgs) {
2598 struct snd_kcontrol_new controls[] = {
2599 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
2600 wm8994_get_drc_enum, wm8994_put_drc_enum),
2601 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
2602 wm8994_get_drc_enum, wm8994_put_drc_enum),
2603 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
2604 wm8994_get_drc_enum, wm8994_put_drc_enum),
2605 };
2606
2607 /* We need an array of texts for the enum API */
2608 wm8994->drc_texts = kmalloc(sizeof(char *)
2609 * pdata->num_drc_cfgs, GFP_KERNEL);
2610 if (!wm8994->drc_texts) {
2611 dev_err(wm8994->codec->dev,
2612 "Failed to allocate %d DRC config texts\n",
2613 pdata->num_drc_cfgs);
2614 return;
2615 }
2616
2617 for (i = 0; i < pdata->num_drc_cfgs; i++)
2618 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
2619
2620 wm8994->drc_enum.max = pdata->num_drc_cfgs;
2621 wm8994->drc_enum.texts = wm8994->drc_texts;
2622
2623 ret = snd_soc_add_controls(wm8994->codec, controls,
2624 ARRAY_SIZE(controls));
2625 if (ret != 0)
2626 dev_err(wm8994->codec->dev,
2627 "Failed to add DRC mode controls: %d\n", ret);
2628
2629 for (i = 0; i < WM8994_NUM_DRC; i++)
2630 wm8994_set_drc(codec, i);
2631 }
2632
2633 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
2634 pdata->num_retune_mobile_cfgs);
2635
2636 if (pdata->num_retune_mobile_cfgs)
2637 wm8994_handle_retune_mobile_pdata(wm8994);
2638 else
2639 snd_soc_add_controls(wm8994->codec, wm8994_eq_controls,
2640 ARRAY_SIZE(wm8994_eq_controls));
2641
2642 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
2643 if (pdata->micbias[i]) {
2644 snd_soc_write(codec, WM8958_MICBIAS1 + i,
2645 pdata->micbias[i] & 0xffff);
2646 }
2647 }
2648 }
2649
2650 /**
2651 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
2652 *
2653 * @codec: WM8994 codec
2654 * @jack: jack to report detection events on
2655 * @micbias: microphone bias to detect on
2656 * @det: value to report for presence detection
2657 * @shrt: value to report for short detection
2658 *
2659 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
2660 * being used to bring out signals to the processor then only platform
2661 * data configuration is needed for WM8994 and processor GPIOs should
2662 * be configured using snd_soc_jack_add_gpios() instead.
2663 *
2664 * Configuration of detection levels is available via the micbias1_lvl
2665 * and micbias2_lvl platform data members.
2666 */
2667 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2668 int micbias, int det, int shrt)
2669 {
2670 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2671 struct wm8994_micdet *micdet;
2672 struct wm8994 *control = codec->control_data;
2673 int reg;
2674
2675 if (control->type != WM8994)
2676 return -EINVAL;
2677
2678 switch (micbias) {
2679 case 1:
2680 micdet = &wm8994->micdet[0];
2681 break;
2682 case 2:
2683 micdet = &wm8994->micdet[1];
2684 break;
2685 default:
2686 return -EINVAL;
2687 }
2688
2689 dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n",
2690 micbias, det, shrt);
2691
2692 /* Store the configuration */
2693 micdet->jack = jack;
2694 micdet->det = det;
2695 micdet->shrt = shrt;
2696
2697 /* If either of the jacks is set up then enable detection */
2698 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2699 reg = WM8994_MICD_ENA;
2700 else
2701 reg = 0;
2702
2703 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
2704
2705 return 0;
2706 }
2707 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
2708
2709 static irqreturn_t wm8994_mic_irq(int irq, void *data)
2710 {
2711 struct wm8994_priv *priv = data;
2712 struct snd_soc_codec *codec = priv->codec;
2713 int reg;
2714 int report;
2715
2716 #ifndef CONFIG_SND_SOC_WM8994_MODULE
2717 trace_snd_soc_jack_irq(dev_name(codec->dev));
2718 #endif
2719
2720 reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
2721 if (reg < 0) {
2722 dev_err(codec->dev, "Failed to read microphone status: %d\n",
2723 reg);
2724 return IRQ_HANDLED;
2725 }
2726
2727 dev_dbg(codec->dev, "Microphone status: %x\n", reg);
2728
2729 report = 0;
2730 if (reg & WM8994_MIC1_DET_STS)
2731 report |= priv->micdet[0].det;
2732 if (reg & WM8994_MIC1_SHRT_STS)
2733 report |= priv->micdet[0].shrt;
2734 snd_soc_jack_report(priv->micdet[0].jack, report,
2735 priv->micdet[0].det | priv->micdet[0].shrt);
2736
2737 report = 0;
2738 if (reg & WM8994_MIC2_DET_STS)
2739 report |= priv->micdet[1].det;
2740 if (reg & WM8994_MIC2_SHRT_STS)
2741 report |= priv->micdet[1].shrt;
2742 snd_soc_jack_report(priv->micdet[1].jack, report,
2743 priv->micdet[1].det | priv->micdet[1].shrt);
2744
2745 return IRQ_HANDLED;
2746 }
2747
2748 /* Default microphone detection handler for WM8958 - the user can
2749 * override this if they wish.
2750 */
2751 static void wm8958_default_micdet(u16 status, void *data)
2752 {
2753 struct snd_soc_codec *codec = data;
2754 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2755 int report = 0;
2756
2757 /* If nothing present then clear our statuses */
2758 if (!(status & WM8958_MICD_STS))
2759 goto done;
2760
2761 report = SND_JACK_MICROPHONE;
2762
2763 /* Everything else is buttons; just assign slots */
2764 if (status & 0x1c0)
2765 report |= SND_JACK_BTN_0;
2766
2767 done:
2768 snd_soc_jack_report(wm8994->micdet[0].jack, report,
2769 SND_JACK_BTN_0 | SND_JACK_MICROPHONE);
2770 }
2771
2772 /**
2773 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
2774 *
2775 * @codec: WM8958 codec
2776 * @jack: jack to report detection events on
2777 *
2778 * Enable microphone detection functionality for the WM8958. By
2779 * default simple detection which supports the detection of up to 6
2780 * buttons plus video and microphone functionality is supported.
2781 *
2782 * The WM8958 has an advanced jack detection facility which is able to
2783 * support complex accessory detection, especially when used in
2784 * conjunction with external circuitry. In order to provide maximum
2785 * flexiblity a callback is provided which allows a completely custom
2786 * detection algorithm.
2787 */
2788 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2789 wm8958_micdet_cb cb, void *cb_data)
2790 {
2791 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2792 struct wm8994 *control = codec->control_data;
2793
2794 if (control->type != WM8958)
2795 return -EINVAL;
2796
2797 if (jack) {
2798 if (!cb) {
2799 dev_dbg(codec->dev, "Using default micdet callback\n");
2800 cb = wm8958_default_micdet;
2801 cb_data = codec;
2802 }
2803
2804 wm8994->micdet[0].jack = jack;
2805 wm8994->jack_cb = cb;
2806 wm8994->jack_cb_data = cb_data;
2807
2808 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2809 WM8958_MICD_ENA, WM8958_MICD_ENA);
2810 } else {
2811 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2812 WM8958_MICD_ENA, 0);
2813 }
2814
2815 return 0;
2816 }
2817 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
2818
2819 static irqreturn_t wm8958_mic_irq(int irq, void *data)
2820 {
2821 struct wm8994_priv *wm8994 = data;
2822 struct snd_soc_codec *codec = wm8994->codec;
2823 int reg;
2824
2825 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
2826 if (reg < 0) {
2827 dev_err(codec->dev, "Failed to read mic detect status: %d\n",
2828 reg);
2829 return IRQ_NONE;
2830 }
2831
2832 if (!(reg & WM8958_MICD_VALID)) {
2833 dev_dbg(codec->dev, "Mic detect data not valid\n");
2834 goto out;
2835 }
2836
2837 #ifndef CONFIG_SND_SOC_WM8994_MODULE
2838 trace_snd_soc_jack_irq(dev_name(codec->dev));
2839 #endif
2840
2841 if (wm8994->jack_cb)
2842 wm8994->jack_cb(reg, wm8994->jack_cb_data);
2843 else
2844 dev_warn(codec->dev, "Accessory detection with no callback\n");
2845
2846 out:
2847 return IRQ_HANDLED;
2848 }
2849
2850 static int wm8994_codec_probe(struct snd_soc_codec *codec)
2851 {
2852 struct wm8994 *control;
2853 struct wm8994_priv *wm8994;
2854 struct snd_soc_dapm_context *dapm = &codec->dapm;
2855 int ret, i;
2856
2857 codec->control_data = dev_get_drvdata(codec->dev->parent);
2858 control = codec->control_data;
2859
2860 wm8994 = kzalloc(sizeof(struct wm8994_priv), GFP_KERNEL);
2861 if (wm8994 == NULL)
2862 return -ENOMEM;
2863 snd_soc_codec_set_drvdata(codec, wm8994);
2864
2865 wm8994->pdata = dev_get_platdata(codec->dev->parent);
2866 wm8994->codec = codec;
2867
2868 if (wm8994->pdata && wm8994->pdata->micdet_irq)
2869 wm8994->micdet_irq = wm8994->pdata->micdet_irq;
2870 else if (wm8994->pdata && wm8994->pdata->irq_base)
2871 wm8994->micdet_irq = wm8994->pdata->irq_base +
2872 WM8994_IRQ_MIC1_DET;
2873
2874 pm_runtime_enable(codec->dev);
2875 pm_runtime_resume(codec->dev);
2876
2877 /* Read our current status back from the chip - we don't want to
2878 * reset as this may interfere with the GPIO or LDO operation. */
2879 for (i = 0; i < WM8994_CACHE_SIZE; i++) {
2880 if (!wm8994_readable(codec, i) || wm8994_volatile(codec, i))
2881 continue;
2882
2883 ret = wm8994_reg_read(codec->control_data, i);
2884 if (ret <= 0)
2885 continue;
2886
2887 ret = snd_soc_cache_write(codec, i, ret);
2888 if (ret != 0) {
2889 dev_err(codec->dev,
2890 "Failed to initialise cache for 0x%x: %d\n",
2891 i, ret);
2892 goto err;
2893 }
2894 }
2895
2896 /* Set revision-specific configuration */
2897 wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
2898 switch (control->type) {
2899 case WM8994:
2900 switch (wm8994->revision) {
2901 case 2:
2902 case 3:
2903 wm8994->hubs.dcs_codes = -5;
2904 wm8994->hubs.hp_startup_mode = 1;
2905 wm8994->hubs.dcs_readback_mode = 1;
2906 break;
2907 default:
2908 wm8994->hubs.dcs_readback_mode = 1;
2909 break;
2910 }
2911
2912 case WM8958:
2913 wm8994->hubs.dcs_readback_mode = 1;
2914 break;
2915
2916 default:
2917 break;
2918 }
2919
2920 switch (control->type) {
2921 case WM8994:
2922 if (wm8994->micdet_irq) {
2923 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
2924 wm8994_mic_irq,
2925 IRQF_TRIGGER_RISING,
2926 "Mic1 detect",
2927 wm8994);
2928 if (ret != 0)
2929 dev_warn(codec->dev,
2930 "Failed to request Mic1 detect IRQ: %d\n",
2931 ret);
2932 }
2933
2934 ret = wm8994_request_irq(codec->control_data,
2935 WM8994_IRQ_MIC1_SHRT,
2936 wm8994_mic_irq, "Mic 1 short",
2937 wm8994);
2938 if (ret != 0)
2939 dev_warn(codec->dev,
2940 "Failed to request Mic1 short IRQ: %d\n",
2941 ret);
2942
2943 ret = wm8994_request_irq(codec->control_data,
2944 WM8994_IRQ_MIC2_DET,
2945 wm8994_mic_irq, "Mic 2 detect",
2946 wm8994);
2947 if (ret != 0)
2948 dev_warn(codec->dev,
2949 "Failed to request Mic2 detect IRQ: %d\n",
2950 ret);
2951
2952 ret = wm8994_request_irq(codec->control_data,
2953 WM8994_IRQ_MIC2_SHRT,
2954 wm8994_mic_irq, "Mic 2 short",
2955 wm8994);
2956 if (ret != 0)
2957 dev_warn(codec->dev,
2958 "Failed to request Mic2 short IRQ: %d\n",
2959 ret);
2960 break;
2961
2962 case WM8958:
2963 if (wm8994->micdet_irq) {
2964 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
2965 wm8958_mic_irq,
2966 IRQF_TRIGGER_RISING,
2967 "Mic detect",
2968 wm8994);
2969 if (ret != 0)
2970 dev_warn(codec->dev,
2971 "Failed to request Mic detect IRQ: %d\n",
2972 ret);
2973 }
2974 }
2975
2976 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
2977 * configured on init - if a system wants to do this dynamically
2978 * at runtime we can deal with that then.
2979 */
2980 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_1);
2981 if (ret < 0) {
2982 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
2983 goto err_irq;
2984 }
2985 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
2986 wm8994->lrclk_shared[0] = 1;
2987 wm8994_dai[0].symmetric_rates = 1;
2988 } else {
2989 wm8994->lrclk_shared[0] = 0;
2990 }
2991
2992 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_6);
2993 if (ret < 0) {
2994 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
2995 goto err_irq;
2996 }
2997 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
2998 wm8994->lrclk_shared[1] = 1;
2999 wm8994_dai[1].symmetric_rates = 1;
3000 } else {
3001 wm8994->lrclk_shared[1] = 0;
3002 }
3003
3004 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
3005
3006 /* Latch volume updates (right only; we always do left then right). */
3007 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
3008 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3009 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
3010 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3011 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_LEFT_VOLUME,
3012 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3013 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_RIGHT_VOLUME,
3014 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3015 snd_soc_update_bits(codec, WM8994_AIF2_DAC_LEFT_VOLUME,
3016 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3017 snd_soc_update_bits(codec, WM8994_AIF2_DAC_RIGHT_VOLUME,
3018 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3019 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_LEFT_VOLUME,
3020 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3021 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_RIGHT_VOLUME,
3022 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3023 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_LEFT_VOLUME,
3024 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3025 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_RIGHT_VOLUME,
3026 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3027 snd_soc_update_bits(codec, WM8994_AIF2_ADC_LEFT_VOLUME,
3028 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3029 snd_soc_update_bits(codec, WM8994_AIF2_ADC_RIGHT_VOLUME,
3030 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3031 snd_soc_update_bits(codec, WM8994_DAC1_LEFT_VOLUME,
3032 WM8994_DAC1_VU, WM8994_DAC1_VU);
3033 snd_soc_update_bits(codec, WM8994_DAC1_RIGHT_VOLUME,
3034 WM8994_DAC1_VU, WM8994_DAC1_VU);
3035 snd_soc_update_bits(codec, WM8994_DAC2_LEFT_VOLUME,
3036 WM8994_DAC2_VU, WM8994_DAC2_VU);
3037 snd_soc_update_bits(codec, WM8994_DAC2_RIGHT_VOLUME,
3038 WM8994_DAC2_VU, WM8994_DAC2_VU);
3039
3040 /* Set the low bit of the 3D stereo depth so TLV matches */
3041 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
3042 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
3043 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
3044 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
3045 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
3046 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
3047 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
3048 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
3049 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
3050
3051 /* Unconditionally enable AIF1 ADC TDM mode; it only affects
3052 * behaviour on idle TDM clock cycles. */
3053 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
3054 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
3055
3056 wm8994_update_class_w(codec);
3057
3058 wm8994_handle_pdata(wm8994);
3059
3060 wm_hubs_add_analogue_controls(codec);
3061 snd_soc_add_controls(codec, wm8994_snd_controls,
3062 ARRAY_SIZE(wm8994_snd_controls));
3063 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
3064 ARRAY_SIZE(wm8994_dapm_widgets));
3065
3066 switch (control->type) {
3067 case WM8994:
3068 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
3069 ARRAY_SIZE(wm8994_specific_dapm_widgets));
3070 if (wm8994->revision < 4) {
3071 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3072 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3073 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3074 ARRAY_SIZE(wm8994_adc_revd_widgets));
3075 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3076 ARRAY_SIZE(wm8994_dac_revd_widgets));
3077 } else {
3078 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3079 ARRAY_SIZE(wm8994_lateclk_widgets));
3080 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3081 ARRAY_SIZE(wm8994_adc_widgets));
3082 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3083 ARRAY_SIZE(wm8994_dac_widgets));
3084 }
3085 break;
3086 case WM8958:
3087 snd_soc_add_controls(codec, wm8958_snd_controls,
3088 ARRAY_SIZE(wm8958_snd_controls));
3089 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
3090 ARRAY_SIZE(wm8958_dapm_widgets));
3091 if (wm8994->revision < 1) {
3092 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3093 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3094 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3095 ARRAY_SIZE(wm8994_adc_revd_widgets));
3096 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3097 ARRAY_SIZE(wm8994_dac_revd_widgets));
3098 } else {
3099 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3100 ARRAY_SIZE(wm8994_lateclk_widgets));
3101 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3102 ARRAY_SIZE(wm8994_adc_widgets));
3103 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3104 ARRAY_SIZE(wm8994_dac_widgets));
3105 }
3106 break;
3107 }
3108
3109
3110 wm_hubs_add_analogue_routes(codec, 0, 0);
3111 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
3112
3113 switch (control->type) {
3114 case WM8994:
3115 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
3116 ARRAY_SIZE(wm8994_intercon));
3117
3118 if (wm8994->revision < 4) {
3119 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3120 ARRAY_SIZE(wm8994_revd_intercon));
3121 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3122 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3123 } else {
3124 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3125 ARRAY_SIZE(wm8994_lateclk_intercon));
3126 }
3127 break;
3128 case WM8958:
3129 if (wm8994->revision < 1) {
3130 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3131 ARRAY_SIZE(wm8994_revd_intercon));
3132 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3133 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3134 } else {
3135 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3136 ARRAY_SIZE(wm8994_lateclk_intercon));
3137 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
3138 ARRAY_SIZE(wm8958_intercon));
3139 }
3140
3141 wm8958_dsp2_init(codec);
3142 break;
3143 }
3144
3145 return 0;
3146
3147 err_irq:
3148 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
3149 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
3150 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994);
3151 if (wm8994->micdet_irq)
3152 free_irq(wm8994->micdet_irq, wm8994);
3153 err:
3154 kfree(wm8994);
3155 return ret;
3156 }
3157
3158 static int wm8994_codec_remove(struct snd_soc_codec *codec)
3159 {
3160 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3161 struct wm8994 *control = codec->control_data;
3162
3163 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3164
3165 pm_runtime_disable(codec->dev);
3166
3167 switch (control->type) {
3168 case WM8994:
3169 if (wm8994->micdet_irq)
3170 free_irq(wm8994->micdet_irq, wm8994);
3171 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET,
3172 wm8994);
3173 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT,
3174 wm8994);
3175 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET,
3176 wm8994);
3177 break;
3178
3179 case WM8958:
3180 if (wm8994->micdet_irq)
3181 free_irq(wm8994->micdet_irq, wm8994);
3182 break;
3183 }
3184 if (wm8994->mbc)
3185 release_firmware(wm8994->mbc);
3186 if (wm8994->mbc_vss)
3187 release_firmware(wm8994->mbc_vss);
3188 if (wm8994->enh_eq)
3189 release_firmware(wm8994->enh_eq);
3190 kfree(wm8994->retune_mobile_texts);
3191 kfree(wm8994->drc_texts);
3192 kfree(wm8994);
3193
3194 return 0;
3195 }
3196
3197 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
3198 .probe = wm8994_codec_probe,
3199 .remove = wm8994_codec_remove,
3200 .suspend = wm8994_suspend,
3201 .resume = wm8994_resume,
3202 .read = wm8994_read,
3203 .write = wm8994_write,
3204 .readable_register = wm8994_readable,
3205 .volatile_register = wm8994_volatile,
3206 .set_bias_level = wm8994_set_bias_level,
3207
3208 .reg_cache_size = WM8994_CACHE_SIZE,
3209 .reg_cache_default = wm8994_reg_defaults,
3210 .reg_word_size = 2,
3211 .compress_type = SND_SOC_RBTREE_COMPRESSION,
3212 };
3213
3214 static int __devinit wm8994_probe(struct platform_device *pdev)
3215 {
3216 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
3217 wm8994_dai, ARRAY_SIZE(wm8994_dai));
3218 }
3219
3220 static int __devexit wm8994_remove(struct platform_device *pdev)
3221 {
3222 snd_soc_unregister_codec(&pdev->dev);
3223 return 0;
3224 }
3225
3226 static struct platform_driver wm8994_codec_driver = {
3227 .driver = {
3228 .name = "wm8994-codec",
3229 .owner = THIS_MODULE,
3230 },
3231 .probe = wm8994_probe,
3232 .remove = __devexit_p(wm8994_remove),
3233 };
3234
3235 static __init int wm8994_init(void)
3236 {
3237 return platform_driver_register(&wm8994_codec_driver);
3238 }
3239 module_init(wm8994_init);
3240
3241 static __exit void wm8994_exit(void)
3242 {
3243 platform_driver_unregister(&wm8994_codec_driver);
3244 }
3245 module_exit(wm8994_exit);
3246
3247
3248 MODULE_DESCRIPTION("ASoC WM8994 driver");
3249 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3250 MODULE_LICENSE("GPL");
3251 MODULE_ALIAS("platform:wm8994-codec");
linux-next