KMS: fix EDID detailed timing vsync parsing
[linux-2.6/cjktty.git] / sound / soc / codecs / wm8994.c
blobc9bd445c497628d014a77508e8d37092e4db203e
1 /*
2 * wm8994.c -- WM8994 ALSA SoC Audio driver
4 * Copyright 2009-12 Wolfson Microelectronics plc
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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.
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>
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>
38 #include "wm8994.h"
39 #include "wm_hubs.h"
41 #define WM1811_JACKDET_MODE_NONE 0x0000
42 #define WM1811_JACKDET_MODE_JACK 0x0100
43 #define WM1811_JACKDET_MODE_MIC 0x0080
44 #define WM1811_JACKDET_MODE_AUDIO 0x0180
46 #define WM8994_NUM_DRC 3
47 #define WM8994_NUM_EQ 3
49 static struct {
50 unsigned int reg;
51 unsigned int mask;
52 } wm8994_vu_bits[] = {
53 { WM8994_LEFT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
54 { WM8994_RIGHT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
55 { WM8994_LEFT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
56 { WM8994_RIGHT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
57 { WM8994_SPEAKER_VOLUME_LEFT, WM8994_SPKOUT_VU },
58 { WM8994_SPEAKER_VOLUME_RIGHT, WM8994_SPKOUT_VU },
59 { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
60 { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
61 { WM8994_LEFT_OPGA_VOLUME, WM8994_MIXOUT_VU },
62 { WM8994_RIGHT_OPGA_VOLUME, WM8994_MIXOUT_VU },
64 { WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1DAC1_VU },
65 { WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU },
66 { WM8994_AIF1_DAC2_LEFT_VOLUME, WM8994_AIF1DAC2_VU },
67 { WM8994_AIF1_DAC2_RIGHT_VOLUME, WM8994_AIF1DAC2_VU },
68 { WM8994_AIF2_DAC_LEFT_VOLUME, WM8994_AIF2DAC_VU },
69 { WM8994_AIF2_DAC_RIGHT_VOLUME, WM8994_AIF2DAC_VU },
70 { WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1ADC1_VU },
71 { WM8994_AIF1_ADC1_RIGHT_VOLUME, WM8994_AIF1ADC1_VU },
72 { WM8994_AIF1_ADC2_LEFT_VOLUME, WM8994_AIF1ADC2_VU },
73 { WM8994_AIF1_ADC2_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
74 { WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2ADC_VU },
75 { WM8994_AIF2_ADC_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
76 { WM8994_DAC1_LEFT_VOLUME, WM8994_DAC1_VU },
77 { WM8994_DAC1_RIGHT_VOLUME, WM8994_DAC1_VU },
78 { WM8994_DAC2_LEFT_VOLUME, WM8994_DAC2_VU },
79 { WM8994_DAC2_RIGHT_VOLUME, WM8994_DAC2_VU },
82 static int wm8994_drc_base[] = {
83 WM8994_AIF1_DRC1_1,
84 WM8994_AIF1_DRC2_1,
85 WM8994_AIF2_DRC_1,
88 static int wm8994_retune_mobile_base[] = {
89 WM8994_AIF1_DAC1_EQ_GAINS_1,
90 WM8994_AIF1_DAC2_EQ_GAINS_1,
91 WM8994_AIF2_EQ_GAINS_1,
94 static const struct wm8958_micd_rate micdet_rates[] = {
95 { 32768, true, 1, 4 },
96 { 32768, false, 1, 1 },
97 { 44100 * 256, true, 7, 10 },
98 { 44100 * 256, false, 7, 10 },
101 static const struct wm8958_micd_rate jackdet_rates[] = {
102 { 32768, true, 0, 1 },
103 { 32768, false, 0, 1 },
104 { 44100 * 256, true, 10, 10 },
105 { 44100 * 256, false, 7, 8 },
108 static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
110 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
111 struct wm8994 *control = wm8994->wm8994;
112 int best, i, sysclk, val;
113 bool idle;
114 const struct wm8958_micd_rate *rates;
115 int num_rates;
117 idle = !wm8994->jack_mic;
119 sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
120 if (sysclk & WM8994_SYSCLK_SRC)
121 sysclk = wm8994->aifclk[1];
122 else
123 sysclk = wm8994->aifclk[0];
125 if (control->pdata.micd_rates) {
126 rates = control->pdata.micd_rates;
127 num_rates = control->pdata.num_micd_rates;
128 } else if (wm8994->jackdet) {
129 rates = jackdet_rates;
130 num_rates = ARRAY_SIZE(jackdet_rates);
131 } else {
132 rates = micdet_rates;
133 num_rates = ARRAY_SIZE(micdet_rates);
136 best = 0;
137 for (i = 0; i < num_rates; i++) {
138 if (rates[i].idle != idle)
139 continue;
140 if (abs(rates[i].sysclk - sysclk) <
141 abs(rates[best].sysclk - sysclk))
142 best = i;
143 else if (rates[best].idle != idle)
144 best = i;
147 val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
148 | rates[best].rate << WM8958_MICD_RATE_SHIFT;
150 dev_dbg(codec->dev, "MICD rate %d,%d for %dHz %s\n",
151 rates[best].start, rates[best].rate, sysclk,
152 idle ? "idle" : "active");
154 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
155 WM8958_MICD_BIAS_STARTTIME_MASK |
156 WM8958_MICD_RATE_MASK, val);
159 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
161 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
162 int rate;
163 int reg1 = 0;
164 int offset;
166 if (aif)
167 offset = 4;
168 else
169 offset = 0;
171 switch (wm8994->sysclk[aif]) {
172 case WM8994_SYSCLK_MCLK1:
173 rate = wm8994->mclk[0];
174 break;
176 case WM8994_SYSCLK_MCLK2:
177 reg1 |= 0x8;
178 rate = wm8994->mclk[1];
179 break;
181 case WM8994_SYSCLK_FLL1:
182 reg1 |= 0x10;
183 rate = wm8994->fll[0].out;
184 break;
186 case WM8994_SYSCLK_FLL2:
187 reg1 |= 0x18;
188 rate = wm8994->fll[1].out;
189 break;
191 default:
192 return -EINVAL;
195 if (rate >= 13500000) {
196 rate /= 2;
197 reg1 |= WM8994_AIF1CLK_DIV;
199 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
200 aif + 1, rate);
203 wm8994->aifclk[aif] = rate;
205 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
206 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
207 reg1);
209 return 0;
212 static int configure_clock(struct snd_soc_codec *codec)
214 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
215 int change, new;
217 /* Bring up the AIF clocks first */
218 configure_aif_clock(codec, 0);
219 configure_aif_clock(codec, 1);
221 /* Then switch CLK_SYS over to the higher of them; a change
222 * can only happen as a result of a clocking change which can
223 * only be made outside of DAPM so we can safely redo the
224 * clocking.
227 /* If they're equal it doesn't matter which is used */
228 if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
229 wm8958_micd_set_rate(codec);
230 return 0;
233 if (wm8994->aifclk[0] < wm8994->aifclk[1])
234 new = WM8994_SYSCLK_SRC;
235 else
236 new = 0;
238 change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
239 WM8994_SYSCLK_SRC, new);
240 if (change)
241 snd_soc_dapm_sync(&codec->dapm);
243 wm8958_micd_set_rate(codec);
245 return 0;
248 static int check_clk_sys(struct snd_soc_dapm_widget *source,
249 struct snd_soc_dapm_widget *sink)
251 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
252 const char *clk;
254 /* Check what we're currently using for CLK_SYS */
255 if (reg & WM8994_SYSCLK_SRC)
256 clk = "AIF2CLK";
257 else
258 clk = "AIF1CLK";
260 return strcmp(source->name, clk) == 0;
263 static const char *sidetone_hpf_text[] = {
264 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
267 static const struct soc_enum sidetone_hpf =
268 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
270 static const char *adc_hpf_text[] = {
271 "HiFi", "Voice 1", "Voice 2", "Voice 3"
274 static const struct soc_enum aif1adc1_hpf =
275 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
277 static const struct soc_enum aif1adc2_hpf =
278 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
280 static const struct soc_enum aif2adc_hpf =
281 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
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 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
289 static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
291 #define WM8994_DRC_SWITCH(xname, reg, shift) \
292 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
293 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
294 .put = wm8994_put_drc_sw, \
295 .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
297 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
298 struct snd_ctl_elem_value *ucontrol)
300 struct soc_mixer_control *mc =
301 (struct soc_mixer_control *)kcontrol->private_value;
302 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
303 int mask, ret;
305 /* Can't enable both ADC and DAC paths simultaneously */
306 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
307 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
308 WM8994_AIF1ADC1R_DRC_ENA_MASK;
309 else
310 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
312 ret = snd_soc_read(codec, mc->reg);
313 if (ret < 0)
314 return ret;
315 if (ret & mask)
316 return -EINVAL;
318 return snd_soc_put_volsw(kcontrol, ucontrol);
321 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
323 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
324 struct wm8994 *control = wm8994->wm8994;
325 struct wm8994_pdata *pdata = &control->pdata;
326 int base = wm8994_drc_base[drc];
327 int cfg = wm8994->drc_cfg[drc];
328 int save, i;
330 /* Save any enables; the configuration should clear them. */
331 save = snd_soc_read(codec, base);
332 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
333 WM8994_AIF1ADC1R_DRC_ENA;
335 for (i = 0; i < WM8994_DRC_REGS; i++)
336 snd_soc_update_bits(codec, base + i, 0xffff,
337 pdata->drc_cfgs[cfg].regs[i]);
339 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
340 WM8994_AIF1ADC1L_DRC_ENA |
341 WM8994_AIF1ADC1R_DRC_ENA, save);
344 /* Icky as hell but saves code duplication */
345 static int wm8994_get_drc(const char *name)
347 if (strcmp(name, "AIF1DRC1 Mode") == 0)
348 return 0;
349 if (strcmp(name, "AIF1DRC2 Mode") == 0)
350 return 1;
351 if (strcmp(name, "AIF2DRC Mode") == 0)
352 return 2;
353 return -EINVAL;
356 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
357 struct snd_ctl_elem_value *ucontrol)
359 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
360 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
361 struct wm8994 *control = wm8994->wm8994;
362 struct wm8994_pdata *pdata = &control->pdata;
363 int drc = wm8994_get_drc(kcontrol->id.name);
364 int value = ucontrol->value.integer.value[0];
366 if (drc < 0)
367 return drc;
369 if (value >= pdata->num_drc_cfgs)
370 return -EINVAL;
372 wm8994->drc_cfg[drc] = value;
374 wm8994_set_drc(codec, drc);
376 return 0;
379 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
380 struct snd_ctl_elem_value *ucontrol)
382 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
383 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
384 int drc = wm8994_get_drc(kcontrol->id.name);
386 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
388 return 0;
391 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
393 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
394 struct wm8994 *control = wm8994->wm8994;
395 struct wm8994_pdata *pdata = &control->pdata;
396 int base = wm8994_retune_mobile_base[block];
397 int iface, best, best_val, save, i, cfg;
399 if (!pdata || !wm8994->num_retune_mobile_texts)
400 return;
402 switch (block) {
403 case 0:
404 case 1:
405 iface = 0;
406 break;
407 case 2:
408 iface = 1;
409 break;
410 default:
411 return;
414 /* Find the version of the currently selected configuration
415 * with the nearest sample rate. */
416 cfg = wm8994->retune_mobile_cfg[block];
417 best = 0;
418 best_val = INT_MAX;
419 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
420 if (strcmp(pdata->retune_mobile_cfgs[i].name,
421 wm8994->retune_mobile_texts[cfg]) == 0 &&
422 abs(pdata->retune_mobile_cfgs[i].rate
423 - wm8994->dac_rates[iface]) < best_val) {
424 best = i;
425 best_val = abs(pdata->retune_mobile_cfgs[i].rate
426 - wm8994->dac_rates[iface]);
430 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
431 block,
432 pdata->retune_mobile_cfgs[best].name,
433 pdata->retune_mobile_cfgs[best].rate,
434 wm8994->dac_rates[iface]);
436 /* The EQ will be disabled while reconfiguring it, remember the
437 * current configuration.
439 save = snd_soc_read(codec, base);
440 save &= WM8994_AIF1DAC1_EQ_ENA;
442 for (i = 0; i < WM8994_EQ_REGS; i++)
443 snd_soc_update_bits(codec, base + i, 0xffff,
444 pdata->retune_mobile_cfgs[best].regs[i]);
446 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
449 /* Icky as hell but saves code duplication */
450 static int wm8994_get_retune_mobile_block(const char *name)
452 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
453 return 0;
454 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
455 return 1;
456 if (strcmp(name, "AIF2 EQ Mode") == 0)
457 return 2;
458 return -EINVAL;
461 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
462 struct snd_ctl_elem_value *ucontrol)
464 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
465 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
466 struct wm8994 *control = wm8994->wm8994;
467 struct wm8994_pdata *pdata = &control->pdata;
468 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
469 int value = ucontrol->value.integer.value[0];
471 if (block < 0)
472 return block;
474 if (value >= pdata->num_retune_mobile_cfgs)
475 return -EINVAL;
477 wm8994->retune_mobile_cfg[block] = value;
479 wm8994_set_retune_mobile(codec, block);
481 return 0;
484 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
485 struct snd_ctl_elem_value *ucontrol)
487 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
488 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
489 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
491 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
493 return 0;
496 static const char *aif_chan_src_text[] = {
497 "Left", "Right"
500 static const struct soc_enum aif1adcl_src =
501 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
503 static const struct soc_enum aif1adcr_src =
504 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
506 static const struct soc_enum aif2adcl_src =
507 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
509 static const struct soc_enum aif2adcr_src =
510 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
512 static const struct soc_enum aif1dacl_src =
513 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
515 static const struct soc_enum aif1dacr_src =
516 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
518 static const struct soc_enum aif2dacl_src =
519 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
521 static const struct soc_enum aif2dacr_src =
522 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
524 static const char *osr_text[] = {
525 "Low Power", "High Performance",
528 static const struct soc_enum dac_osr =
529 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
531 static const struct soc_enum adc_osr =
532 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
534 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
535 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
536 WM8994_AIF1_ADC1_RIGHT_VOLUME,
537 1, 119, 0, digital_tlv),
538 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
539 WM8994_AIF1_ADC2_RIGHT_VOLUME,
540 1, 119, 0, digital_tlv),
541 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
542 WM8994_AIF2_ADC_RIGHT_VOLUME,
543 1, 119, 0, digital_tlv),
545 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
546 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
547 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
548 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
550 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
551 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
552 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
553 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
555 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
556 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
557 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
558 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
559 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
560 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
562 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
563 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
565 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
566 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
567 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
569 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
570 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
571 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
573 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
574 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
575 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
577 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
578 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
579 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
581 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
582 5, 12, 0, st_tlv),
583 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
584 0, 12, 0, st_tlv),
585 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
586 5, 12, 0, st_tlv),
587 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
588 0, 12, 0, st_tlv),
589 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
590 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
592 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
593 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
595 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
596 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
598 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
599 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
601 SOC_ENUM("ADC OSR", adc_osr),
602 SOC_ENUM("DAC OSR", dac_osr),
604 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
605 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
606 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
607 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
609 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
610 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
611 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
612 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
614 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
615 6, 1, 1, wm_hubs_spkmix_tlv),
616 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
617 2, 1, 1, wm_hubs_spkmix_tlv),
619 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
620 6, 1, 1, wm_hubs_spkmix_tlv),
621 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
622 2, 1, 1, wm_hubs_spkmix_tlv),
624 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
625 10, 15, 0, wm8994_3d_tlv),
626 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
627 8, 1, 0),
628 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
629 10, 15, 0, wm8994_3d_tlv),
630 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
631 8, 1, 0),
632 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
633 10, 15, 0, wm8994_3d_tlv),
634 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
635 8, 1, 0),
638 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
639 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
640 eq_tlv),
641 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
642 eq_tlv),
643 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
644 eq_tlv),
645 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
646 eq_tlv),
647 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
648 eq_tlv),
650 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
651 eq_tlv),
652 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
653 eq_tlv),
654 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
655 eq_tlv),
656 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
657 eq_tlv),
658 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
659 eq_tlv),
661 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
662 eq_tlv),
663 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
664 eq_tlv),
665 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
666 eq_tlv),
667 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
668 eq_tlv),
669 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
670 eq_tlv),
673 static const struct snd_kcontrol_new wm8994_drc_controls[] = {
674 SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5,
675 WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
676 WM8994_AIF1ADC1R_DRC_ENA),
677 SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5,
678 WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA |
679 WM8994_AIF1ADC2R_DRC_ENA),
680 SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5,
681 WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA |
682 WM8994_AIF2ADCR_DRC_ENA),
685 static const char *wm8958_ng_text[] = {
686 "30ms", "125ms", "250ms", "500ms",
689 static const struct soc_enum wm8958_aif1dac1_ng_hold =
690 SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
691 WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
693 static const struct soc_enum wm8958_aif1dac2_ng_hold =
694 SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
695 WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
697 static const struct soc_enum wm8958_aif2dac_ng_hold =
698 SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
699 WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
701 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
702 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
704 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
705 WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
706 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
707 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
708 WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
709 7, 1, ng_tlv),
711 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
712 WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
713 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
714 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
715 WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
716 7, 1, ng_tlv),
718 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
719 WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
720 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
721 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
722 WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
723 7, 1, ng_tlv),
726 static const struct snd_kcontrol_new wm1811_snd_controls[] = {
727 SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
728 mixin_boost_tlv),
729 SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
730 mixin_boost_tlv),
733 /* We run all mode setting through a function to enforce audio mode */
734 static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
736 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
738 if (!wm8994->jackdet || !wm8994->micdet[0].jack)
739 return;
741 if (wm8994->active_refcount)
742 mode = WM1811_JACKDET_MODE_AUDIO;
744 if (mode == wm8994->jackdet_mode)
745 return;
747 wm8994->jackdet_mode = mode;
749 /* Always use audio mode to detect while the system is active */
750 if (mode != WM1811_JACKDET_MODE_NONE)
751 mode = WM1811_JACKDET_MODE_AUDIO;
753 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
754 WM1811_JACKDET_MODE_MASK, mode);
757 static void active_reference(struct snd_soc_codec *codec)
759 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
761 mutex_lock(&wm8994->accdet_lock);
763 wm8994->active_refcount++;
765 dev_dbg(codec->dev, "Active refcount incremented, now %d\n",
766 wm8994->active_refcount);
768 /* If we're using jack detection go into audio mode */
769 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_AUDIO);
771 mutex_unlock(&wm8994->accdet_lock);
774 static void active_dereference(struct snd_soc_codec *codec)
776 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
777 u16 mode;
779 mutex_lock(&wm8994->accdet_lock);
781 wm8994->active_refcount--;
783 dev_dbg(codec->dev, "Active refcount decremented, now %d\n",
784 wm8994->active_refcount);
786 if (wm8994->active_refcount == 0) {
787 /* Go into appropriate detection only mode */
788 if (wm8994->jack_mic || wm8994->mic_detecting)
789 mode = WM1811_JACKDET_MODE_MIC;
790 else
791 mode = WM1811_JACKDET_MODE_JACK;
793 wm1811_jackdet_set_mode(codec, mode);
796 mutex_unlock(&wm8994->accdet_lock);
799 static int clk_sys_event(struct snd_soc_dapm_widget *w,
800 struct snd_kcontrol *kcontrol, int event)
802 struct snd_soc_codec *codec = w->codec;
803 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
805 switch (event) {
806 case SND_SOC_DAPM_PRE_PMU:
807 return configure_clock(codec);
809 case SND_SOC_DAPM_POST_PMU:
811 * JACKDET won't run until we start the clock and it
812 * only reports deltas, make sure we notify the state
813 * up the stack on startup. Use a *very* generous
814 * timeout for paranoia, there's no urgency and we
815 * don't want false reports.
817 if (wm8994->jackdet && !wm8994->clk_has_run) {
818 schedule_delayed_work(&wm8994->jackdet_bootstrap,
819 msecs_to_jiffies(1000));
820 wm8994->clk_has_run = true;
822 break;
824 case SND_SOC_DAPM_POST_PMD:
825 configure_clock(codec);
826 break;
829 return 0;
832 static void vmid_reference(struct snd_soc_codec *codec)
834 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
836 pm_runtime_get_sync(codec->dev);
838 wm8994->vmid_refcount++;
840 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
841 wm8994->vmid_refcount);
843 if (wm8994->vmid_refcount == 1) {
844 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
845 WM8994_LINEOUT1_DISCH |
846 WM8994_LINEOUT2_DISCH, 0);
848 wm_hubs_vmid_ena(codec);
850 switch (wm8994->vmid_mode) {
851 default:
852 WARN_ON(NULL == "Invalid VMID mode");
853 case WM8994_VMID_NORMAL:
854 /* Startup bias, VMID ramp & buffer */
855 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
856 WM8994_BIAS_SRC |
857 WM8994_VMID_DISCH |
858 WM8994_STARTUP_BIAS_ENA |
859 WM8994_VMID_BUF_ENA |
860 WM8994_VMID_RAMP_MASK,
861 WM8994_BIAS_SRC |
862 WM8994_STARTUP_BIAS_ENA |
863 WM8994_VMID_BUF_ENA |
864 (0x2 << WM8994_VMID_RAMP_SHIFT));
866 /* Main bias enable, VMID=2x40k */
867 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
868 WM8994_BIAS_ENA |
869 WM8994_VMID_SEL_MASK,
870 WM8994_BIAS_ENA | 0x2);
872 msleep(300);
874 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
875 WM8994_VMID_RAMP_MASK |
876 WM8994_BIAS_SRC,
878 break;
880 case WM8994_VMID_FORCE:
881 /* Startup bias, slow VMID ramp & buffer */
882 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
883 WM8994_BIAS_SRC |
884 WM8994_VMID_DISCH |
885 WM8994_STARTUP_BIAS_ENA |
886 WM8994_VMID_BUF_ENA |
887 WM8994_VMID_RAMP_MASK,
888 WM8994_BIAS_SRC |
889 WM8994_STARTUP_BIAS_ENA |
890 WM8994_VMID_BUF_ENA |
891 (0x2 << WM8994_VMID_RAMP_SHIFT));
893 /* Main bias enable, VMID=2x40k */
894 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
895 WM8994_BIAS_ENA |
896 WM8994_VMID_SEL_MASK,
897 WM8994_BIAS_ENA | 0x2);
899 msleep(400);
901 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
902 WM8994_VMID_RAMP_MASK |
903 WM8994_BIAS_SRC,
905 break;
910 static void vmid_dereference(struct snd_soc_codec *codec)
912 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
914 wm8994->vmid_refcount--;
916 dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
917 wm8994->vmid_refcount);
919 if (wm8994->vmid_refcount == 0) {
920 if (wm8994->hubs.lineout1_se)
921 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
922 WM8994_LINEOUT1N_ENA |
923 WM8994_LINEOUT1P_ENA,
924 WM8994_LINEOUT1N_ENA |
925 WM8994_LINEOUT1P_ENA);
927 if (wm8994->hubs.lineout2_se)
928 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
929 WM8994_LINEOUT2N_ENA |
930 WM8994_LINEOUT2P_ENA,
931 WM8994_LINEOUT2N_ENA |
932 WM8994_LINEOUT2P_ENA);
934 /* Start discharging VMID */
935 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
936 WM8994_BIAS_SRC |
937 WM8994_VMID_DISCH,
938 WM8994_BIAS_SRC |
939 WM8994_VMID_DISCH);
941 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
942 WM8994_VMID_SEL_MASK, 0);
944 msleep(400);
946 /* Active discharge */
947 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
948 WM8994_LINEOUT1_DISCH |
949 WM8994_LINEOUT2_DISCH,
950 WM8994_LINEOUT1_DISCH |
951 WM8994_LINEOUT2_DISCH);
953 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
954 WM8994_LINEOUT1N_ENA |
955 WM8994_LINEOUT1P_ENA |
956 WM8994_LINEOUT2N_ENA |
957 WM8994_LINEOUT2P_ENA, 0);
959 /* Switch off startup biases */
960 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
961 WM8994_BIAS_SRC |
962 WM8994_STARTUP_BIAS_ENA |
963 WM8994_VMID_BUF_ENA |
964 WM8994_VMID_RAMP_MASK, 0);
966 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
967 WM8994_VMID_SEL_MASK, 0);
970 pm_runtime_put(codec->dev);
973 static int vmid_event(struct snd_soc_dapm_widget *w,
974 struct snd_kcontrol *kcontrol, int event)
976 struct snd_soc_codec *codec = w->codec;
978 switch (event) {
979 case SND_SOC_DAPM_PRE_PMU:
980 vmid_reference(codec);
981 break;
983 case SND_SOC_DAPM_POST_PMD:
984 vmid_dereference(codec);
985 break;
988 return 0;
991 static bool wm8994_check_class_w_digital(struct snd_soc_codec *codec)
993 int source = 0; /* GCC flow analysis can't track enable */
994 int reg, reg_r;
996 /* We also need the same AIF source for L/R and only one path */
997 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
998 switch (reg) {
999 case WM8994_AIF2DACL_TO_DAC1L:
1000 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
1001 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1002 break;
1003 case WM8994_AIF1DAC2L_TO_DAC1L:
1004 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
1005 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1006 break;
1007 case WM8994_AIF1DAC1L_TO_DAC1L:
1008 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
1009 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1010 break;
1011 default:
1012 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
1013 return false;
1016 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
1017 if (reg_r != reg) {
1018 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
1019 return false;
1022 /* Set the source up */
1023 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
1024 WM8994_CP_DYN_SRC_SEL_MASK, source);
1026 return true;
1029 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
1030 struct snd_kcontrol *kcontrol, int event)
1032 struct snd_soc_codec *codec = w->codec;
1033 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1034 struct wm8994 *control = codec->control_data;
1035 int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
1036 int i;
1037 int dac;
1038 int adc;
1039 int val;
1041 switch (control->type) {
1042 case WM8994:
1043 case WM8958:
1044 mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
1045 break;
1046 default:
1047 break;
1050 switch (event) {
1051 case SND_SOC_DAPM_PRE_PMU:
1052 /* Don't enable timeslot 2 if not in use */
1053 if (wm8994->channels[0] <= 2)
1054 mask &= ~(WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
1056 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_1);
1057 if ((val & WM8994_AIF1ADCL_SRC) &&
1058 (val & WM8994_AIF1ADCR_SRC))
1059 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
1060 else if (!(val & WM8994_AIF1ADCL_SRC) &&
1061 !(val & WM8994_AIF1ADCR_SRC))
1062 adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1063 else
1064 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
1065 WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1067 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_2);
1068 if ((val & WM8994_AIF1DACL_SRC) &&
1069 (val & WM8994_AIF1DACR_SRC))
1070 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
1071 else if (!(val & WM8994_AIF1DACL_SRC) &&
1072 !(val & WM8994_AIF1DACR_SRC))
1073 dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1074 else
1075 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
1076 WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1078 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1079 mask, adc);
1080 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1081 mask, dac);
1082 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1083 WM8994_AIF1DSPCLK_ENA |
1084 WM8994_SYSDSPCLK_ENA,
1085 WM8994_AIF1DSPCLK_ENA |
1086 WM8994_SYSDSPCLK_ENA);
1087 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, mask,
1088 WM8994_AIF1ADC1R_ENA |
1089 WM8994_AIF1ADC1L_ENA |
1090 WM8994_AIF1ADC2R_ENA |
1091 WM8994_AIF1ADC2L_ENA);
1092 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, mask,
1093 WM8994_AIF1DAC1R_ENA |
1094 WM8994_AIF1DAC1L_ENA |
1095 WM8994_AIF1DAC2R_ENA |
1096 WM8994_AIF1DAC2L_ENA);
1097 break;
1099 case SND_SOC_DAPM_POST_PMU:
1100 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1101 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1102 snd_soc_read(codec,
1103 wm8994_vu_bits[i].reg));
1104 break;
1106 case SND_SOC_DAPM_PRE_PMD:
1107 case SND_SOC_DAPM_POST_PMD:
1108 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1109 mask, 0);
1110 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1111 mask, 0);
1113 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1114 if (val & WM8994_AIF2DSPCLK_ENA)
1115 val = WM8994_SYSDSPCLK_ENA;
1116 else
1117 val = 0;
1118 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1119 WM8994_SYSDSPCLK_ENA |
1120 WM8994_AIF1DSPCLK_ENA, val);
1121 break;
1124 return 0;
1127 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
1128 struct snd_kcontrol *kcontrol, int event)
1130 struct snd_soc_codec *codec = w->codec;
1131 int i;
1132 int dac;
1133 int adc;
1134 int val;
1136 switch (event) {
1137 case SND_SOC_DAPM_PRE_PMU:
1138 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_1);
1139 if ((val & WM8994_AIF2ADCL_SRC) &&
1140 (val & WM8994_AIF2ADCR_SRC))
1141 adc = WM8994_AIF2ADCR_ENA;
1142 else if (!(val & WM8994_AIF2ADCL_SRC) &&
1143 !(val & WM8994_AIF2ADCR_SRC))
1144 adc = WM8994_AIF2ADCL_ENA;
1145 else
1146 adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
1149 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_2);
1150 if ((val & WM8994_AIF2DACL_SRC) &&
1151 (val & WM8994_AIF2DACR_SRC))
1152 dac = WM8994_AIF2DACR_ENA;
1153 else if (!(val & WM8994_AIF2DACL_SRC) &&
1154 !(val & WM8994_AIF2DACR_SRC))
1155 dac = WM8994_AIF2DACL_ENA;
1156 else
1157 dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
1159 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1160 WM8994_AIF2ADCL_ENA |
1161 WM8994_AIF2ADCR_ENA, adc);
1162 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1163 WM8994_AIF2DACL_ENA |
1164 WM8994_AIF2DACR_ENA, dac);
1165 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1166 WM8994_AIF2DSPCLK_ENA |
1167 WM8994_SYSDSPCLK_ENA,
1168 WM8994_AIF2DSPCLK_ENA |
1169 WM8994_SYSDSPCLK_ENA);
1170 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1171 WM8994_AIF2ADCL_ENA |
1172 WM8994_AIF2ADCR_ENA,
1173 WM8994_AIF2ADCL_ENA |
1174 WM8994_AIF2ADCR_ENA);
1175 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1176 WM8994_AIF2DACL_ENA |
1177 WM8994_AIF2DACR_ENA,
1178 WM8994_AIF2DACL_ENA |
1179 WM8994_AIF2DACR_ENA);
1180 break;
1182 case SND_SOC_DAPM_POST_PMU:
1183 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1184 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1185 snd_soc_read(codec,
1186 wm8994_vu_bits[i].reg));
1187 break;
1189 case SND_SOC_DAPM_PRE_PMD:
1190 case SND_SOC_DAPM_POST_PMD:
1191 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1192 WM8994_AIF2DACL_ENA |
1193 WM8994_AIF2DACR_ENA, 0);
1194 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1195 WM8994_AIF2ADCL_ENA |
1196 WM8994_AIF2ADCR_ENA, 0);
1198 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1199 if (val & WM8994_AIF1DSPCLK_ENA)
1200 val = WM8994_SYSDSPCLK_ENA;
1201 else
1202 val = 0;
1203 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1204 WM8994_SYSDSPCLK_ENA |
1205 WM8994_AIF2DSPCLK_ENA, val);
1206 break;
1209 return 0;
1212 static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
1213 struct snd_kcontrol *kcontrol, int event)
1215 struct snd_soc_codec *codec = w->codec;
1216 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1218 switch (event) {
1219 case SND_SOC_DAPM_PRE_PMU:
1220 wm8994->aif1clk_enable = 1;
1221 break;
1222 case SND_SOC_DAPM_POST_PMD:
1223 wm8994->aif1clk_disable = 1;
1224 break;
1227 return 0;
1230 static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
1231 struct snd_kcontrol *kcontrol, int event)
1233 struct snd_soc_codec *codec = w->codec;
1234 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1236 switch (event) {
1237 case SND_SOC_DAPM_PRE_PMU:
1238 wm8994->aif2clk_enable = 1;
1239 break;
1240 case SND_SOC_DAPM_POST_PMD:
1241 wm8994->aif2clk_disable = 1;
1242 break;
1245 return 0;
1248 static int late_enable_ev(struct snd_soc_dapm_widget *w,
1249 struct snd_kcontrol *kcontrol, int event)
1251 struct snd_soc_codec *codec = w->codec;
1252 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1254 switch (event) {
1255 case SND_SOC_DAPM_PRE_PMU:
1256 if (wm8994->aif1clk_enable) {
1257 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1258 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1259 WM8994_AIF1CLK_ENA_MASK,
1260 WM8994_AIF1CLK_ENA);
1261 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1262 wm8994->aif1clk_enable = 0;
1264 if (wm8994->aif2clk_enable) {
1265 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1266 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1267 WM8994_AIF2CLK_ENA_MASK,
1268 WM8994_AIF2CLK_ENA);
1269 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1270 wm8994->aif2clk_enable = 0;
1272 break;
1275 /* We may also have postponed startup of DSP, handle that. */
1276 wm8958_aif_ev(w, kcontrol, event);
1278 return 0;
1281 static int late_disable_ev(struct snd_soc_dapm_widget *w,
1282 struct snd_kcontrol *kcontrol, int event)
1284 struct snd_soc_codec *codec = w->codec;
1285 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1287 switch (event) {
1288 case SND_SOC_DAPM_POST_PMD:
1289 if (wm8994->aif1clk_disable) {
1290 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1291 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1292 WM8994_AIF1CLK_ENA_MASK, 0);
1293 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1294 wm8994->aif1clk_disable = 0;
1296 if (wm8994->aif2clk_disable) {
1297 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1298 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1299 WM8994_AIF2CLK_ENA_MASK, 0);
1300 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1301 wm8994->aif2clk_disable = 0;
1303 break;
1306 return 0;
1309 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
1310 struct snd_kcontrol *kcontrol, int event)
1312 late_enable_ev(w, kcontrol, event);
1313 return 0;
1316 static int micbias_ev(struct snd_soc_dapm_widget *w,
1317 struct snd_kcontrol *kcontrol, int event)
1319 late_enable_ev(w, kcontrol, event);
1320 return 0;
1323 static int dac_ev(struct snd_soc_dapm_widget *w,
1324 struct snd_kcontrol *kcontrol, int event)
1326 struct snd_soc_codec *codec = w->codec;
1327 unsigned int mask = 1 << w->shift;
1329 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1330 mask, mask);
1331 return 0;
1334 static const char *adc_mux_text[] = {
1335 "ADC",
1336 "DMIC",
1339 static const struct soc_enum adc_enum =
1340 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
1342 static const struct snd_kcontrol_new adcl_mux =
1343 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
1345 static const struct snd_kcontrol_new adcr_mux =
1346 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
1348 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1349 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1350 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1351 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1352 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1353 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1356 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1357 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1358 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1359 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1360 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1361 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1364 /* Debugging; dump chip status after DAPM transitions */
1365 static int post_ev(struct snd_soc_dapm_widget *w,
1366 struct snd_kcontrol *kcontrol, int event)
1368 struct snd_soc_codec *codec = w->codec;
1369 dev_dbg(codec->dev, "SRC status: %x\n",
1370 snd_soc_read(codec,
1371 WM8994_RATE_STATUS));
1372 return 0;
1375 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1376 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1377 1, 1, 0),
1378 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1379 0, 1, 0),
1382 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1383 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1384 1, 1, 0),
1385 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1386 0, 1, 0),
1389 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1390 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1391 1, 1, 0),
1392 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1393 0, 1, 0),
1396 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1397 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1398 1, 1, 0),
1399 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1400 0, 1, 0),
1403 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1404 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1405 5, 1, 0),
1406 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1407 4, 1, 0),
1408 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1409 2, 1, 0),
1410 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1411 1, 1, 0),
1412 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1413 0, 1, 0),
1416 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1417 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1418 5, 1, 0),
1419 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1420 4, 1, 0),
1421 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1422 2, 1, 0),
1423 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1424 1, 1, 0),
1425 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1426 0, 1, 0),
1429 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1430 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1431 .info = snd_soc_info_volsw, \
1432 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1433 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1435 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1436 struct snd_ctl_elem_value *ucontrol)
1438 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1439 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1440 struct snd_soc_codec *codec = w->codec;
1441 int ret;
1443 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1445 wm_hubs_update_class_w(codec);
1447 return ret;
1450 static const struct snd_kcontrol_new dac1l_mix[] = {
1451 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1452 5, 1, 0),
1453 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1454 4, 1, 0),
1455 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1456 2, 1, 0),
1457 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1458 1, 1, 0),
1459 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1460 0, 1, 0),
1463 static const struct snd_kcontrol_new dac1r_mix[] = {
1464 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1465 5, 1, 0),
1466 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1467 4, 1, 0),
1468 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1469 2, 1, 0),
1470 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1471 1, 1, 0),
1472 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1473 0, 1, 0),
1476 static const char *sidetone_text[] = {
1477 "ADC/DMIC1", "DMIC2",
1480 static const struct soc_enum sidetone1_enum =
1481 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1483 static const struct snd_kcontrol_new sidetone1_mux =
1484 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1486 static const struct soc_enum sidetone2_enum =
1487 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1489 static const struct snd_kcontrol_new sidetone2_mux =
1490 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1492 static const char *aif1dac_text[] = {
1493 "AIF1DACDAT", "AIF3DACDAT",
1496 static const struct soc_enum aif1dac_enum =
1497 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1499 static const struct snd_kcontrol_new aif1dac_mux =
1500 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1502 static const char *aif2dac_text[] = {
1503 "AIF2DACDAT", "AIF3DACDAT",
1506 static const struct soc_enum aif2dac_enum =
1507 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1509 static const struct snd_kcontrol_new aif2dac_mux =
1510 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1512 static const char *aif2adc_text[] = {
1513 "AIF2ADCDAT", "AIF3DACDAT",
1516 static const struct soc_enum aif2adc_enum =
1517 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1519 static const struct snd_kcontrol_new aif2adc_mux =
1520 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1522 static const char *aif3adc_text[] = {
1523 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1526 static const struct soc_enum wm8994_aif3adc_enum =
1527 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1529 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1530 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1532 static const struct soc_enum wm8958_aif3adc_enum =
1533 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1535 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1536 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1538 static const char *mono_pcm_out_text[] = {
1539 "None", "AIF2ADCL", "AIF2ADCR",
1542 static const struct soc_enum mono_pcm_out_enum =
1543 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1545 static const struct snd_kcontrol_new mono_pcm_out_mux =
1546 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1548 static const char *aif2dac_src_text[] = {
1549 "AIF2", "AIF3",
1552 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1553 static const struct soc_enum aif2dacl_src_enum =
1554 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1556 static const struct snd_kcontrol_new aif2dacl_src_mux =
1557 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1559 static const struct soc_enum aif2dacr_src_enum =
1560 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1562 static const struct snd_kcontrol_new aif2dacr_src_mux =
1563 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1565 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1566 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
1567 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1568 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
1569 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1571 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1572 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1573 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1574 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1575 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1576 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1577 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1578 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1579 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1580 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1582 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1583 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1584 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1585 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1586 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1587 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1588 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux,
1589 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1590 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux,
1591 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1593 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1596 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1597 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
1598 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1599 SND_SOC_DAPM_PRE_PMD),
1600 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
1601 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1602 SND_SOC_DAPM_PRE_PMD),
1603 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1604 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1605 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1606 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1607 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1608 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
1609 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
1612 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1613 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1614 dac_ev, SND_SOC_DAPM_PRE_PMU),
1615 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1616 dac_ev, SND_SOC_DAPM_PRE_PMU),
1617 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1618 dac_ev, SND_SOC_DAPM_PRE_PMU),
1619 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1620 dac_ev, SND_SOC_DAPM_PRE_PMU),
1623 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1624 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1625 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1626 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1627 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1630 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1631 SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1632 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1633 SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1634 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1637 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1638 SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1639 SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1642 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1643 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1644 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1645 SND_SOC_DAPM_INPUT("Clock"),
1647 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1648 SND_SOC_DAPM_PRE_PMU),
1649 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1650 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1652 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1653 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1654 SND_SOC_DAPM_PRE_PMD),
1656 SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
1657 SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
1658 SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
1660 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1661 0, SND_SOC_NOPM, 9, 0),
1662 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1663 0, SND_SOC_NOPM, 8, 0),
1664 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1665 SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
1666 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1667 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1668 SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
1669 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1671 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1672 0, SND_SOC_NOPM, 11, 0),
1673 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1674 0, SND_SOC_NOPM, 10, 0),
1675 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1676 SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
1677 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1678 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1679 SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
1680 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1682 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1683 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1684 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1685 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1687 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1688 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1689 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1690 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1692 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1693 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1694 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1695 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1697 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1698 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1700 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1701 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1702 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1703 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1705 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1706 SND_SOC_NOPM, 13, 0),
1707 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1708 SND_SOC_NOPM, 12, 0),
1709 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1710 SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
1711 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1712 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1713 SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
1714 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1716 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1717 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1718 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1719 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1721 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1722 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1723 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1725 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1726 SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1728 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1730 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1731 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1732 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1733 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1735 /* Power is done with the muxes since the ADC power also controls the
1736 * downsampling chain, the chip will automatically manage the analogue
1737 * specific portions.
1739 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1740 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1742 SND_SOC_DAPM_POST("Debug log", post_ev),
1745 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1746 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1749 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1750 SND_SOC_DAPM_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0),
1751 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1752 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1753 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1754 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1757 static const struct snd_soc_dapm_route intercon[] = {
1758 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1759 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1761 { "DSP1CLK", NULL, "CLK_SYS" },
1762 { "DSP2CLK", NULL, "CLK_SYS" },
1763 { "DSPINTCLK", NULL, "CLK_SYS" },
1765 { "AIF1ADC1L", NULL, "AIF1CLK" },
1766 { "AIF1ADC1L", NULL, "DSP1CLK" },
1767 { "AIF1ADC1R", NULL, "AIF1CLK" },
1768 { "AIF1ADC1R", NULL, "DSP1CLK" },
1769 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1771 { "AIF1DAC1L", NULL, "AIF1CLK" },
1772 { "AIF1DAC1L", NULL, "DSP1CLK" },
1773 { "AIF1DAC1R", NULL, "AIF1CLK" },
1774 { "AIF1DAC1R", NULL, "DSP1CLK" },
1775 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1777 { "AIF1ADC2L", NULL, "AIF1CLK" },
1778 { "AIF1ADC2L", NULL, "DSP1CLK" },
1779 { "AIF1ADC2R", NULL, "AIF1CLK" },
1780 { "AIF1ADC2R", NULL, "DSP1CLK" },
1781 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1783 { "AIF1DAC2L", NULL, "AIF1CLK" },
1784 { "AIF1DAC2L", NULL, "DSP1CLK" },
1785 { "AIF1DAC2R", NULL, "AIF1CLK" },
1786 { "AIF1DAC2R", NULL, "DSP1CLK" },
1787 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1789 { "AIF2ADCL", NULL, "AIF2CLK" },
1790 { "AIF2ADCL", NULL, "DSP2CLK" },
1791 { "AIF2ADCR", NULL, "AIF2CLK" },
1792 { "AIF2ADCR", NULL, "DSP2CLK" },
1793 { "AIF2ADCR", NULL, "DSPINTCLK" },
1795 { "AIF2DACL", NULL, "AIF2CLK" },
1796 { "AIF2DACL", NULL, "DSP2CLK" },
1797 { "AIF2DACR", NULL, "AIF2CLK" },
1798 { "AIF2DACR", NULL, "DSP2CLK" },
1799 { "AIF2DACR", NULL, "DSPINTCLK" },
1801 { "DMIC1L", NULL, "DMIC1DAT" },
1802 { "DMIC1L", NULL, "CLK_SYS" },
1803 { "DMIC1R", NULL, "DMIC1DAT" },
1804 { "DMIC1R", NULL, "CLK_SYS" },
1805 { "DMIC2L", NULL, "DMIC2DAT" },
1806 { "DMIC2L", NULL, "CLK_SYS" },
1807 { "DMIC2R", NULL, "DMIC2DAT" },
1808 { "DMIC2R", NULL, "CLK_SYS" },
1810 { "ADCL", NULL, "AIF1CLK" },
1811 { "ADCL", NULL, "DSP1CLK" },
1812 { "ADCL", NULL, "DSPINTCLK" },
1814 { "ADCR", NULL, "AIF1CLK" },
1815 { "ADCR", NULL, "DSP1CLK" },
1816 { "ADCR", NULL, "DSPINTCLK" },
1818 { "ADCL Mux", "ADC", "ADCL" },
1819 { "ADCL Mux", "DMIC", "DMIC1L" },
1820 { "ADCR Mux", "ADC", "ADCR" },
1821 { "ADCR Mux", "DMIC", "DMIC1R" },
1823 { "DAC1L", NULL, "AIF1CLK" },
1824 { "DAC1L", NULL, "DSP1CLK" },
1825 { "DAC1L", NULL, "DSPINTCLK" },
1827 { "DAC1R", NULL, "AIF1CLK" },
1828 { "DAC1R", NULL, "DSP1CLK" },
1829 { "DAC1R", NULL, "DSPINTCLK" },
1831 { "DAC2L", NULL, "AIF2CLK" },
1832 { "DAC2L", NULL, "DSP2CLK" },
1833 { "DAC2L", NULL, "DSPINTCLK" },
1835 { "DAC2R", NULL, "AIF2DACR" },
1836 { "DAC2R", NULL, "AIF2CLK" },
1837 { "DAC2R", NULL, "DSP2CLK" },
1838 { "DAC2R", NULL, "DSPINTCLK" },
1840 { "TOCLK", NULL, "CLK_SYS" },
1842 { "AIF1DACDAT", NULL, "AIF1 Playback" },
1843 { "AIF2DACDAT", NULL, "AIF2 Playback" },
1844 { "AIF3DACDAT", NULL, "AIF3 Playback" },
1846 { "AIF1 Capture", NULL, "AIF1ADCDAT" },
1847 { "AIF2 Capture", NULL, "AIF2ADCDAT" },
1848 { "AIF3 Capture", NULL, "AIF3ADCDAT" },
1850 /* AIF1 outputs */
1851 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1852 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1853 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1855 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1856 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1857 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1859 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1860 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1861 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1863 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1864 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1865 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1867 /* Pin level routing for AIF3 */
1868 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1869 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1870 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1871 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1873 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1874 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1875 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1876 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1877 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1878 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1879 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1881 /* DAC1 inputs */
1882 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1883 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1884 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1885 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1886 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1888 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1889 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1890 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1891 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1892 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1894 /* DAC2/AIF2 outputs */
1895 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1896 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1897 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1898 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1899 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1900 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1902 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1903 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1904 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1905 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1906 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1907 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1909 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1910 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1911 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1912 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1914 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1916 /* AIF3 output */
1917 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1918 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1919 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1920 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1921 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1922 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1923 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1924 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1926 /* Sidetone */
1927 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1928 { "Left Sidetone", "DMIC2", "DMIC2L" },
1929 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1930 { "Right Sidetone", "DMIC2", "DMIC2R" },
1932 /* Output stages */
1933 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1934 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1936 { "SPKL", "DAC1 Switch", "DAC1L" },
1937 { "SPKL", "DAC2 Switch", "DAC2L" },
1939 { "SPKR", "DAC1 Switch", "DAC1R" },
1940 { "SPKR", "DAC2 Switch", "DAC2R" },
1942 { "Left Headphone Mux", "DAC", "DAC1L" },
1943 { "Right Headphone Mux", "DAC", "DAC1R" },
1946 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1947 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1948 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1949 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1950 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1951 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1952 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1953 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1954 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1957 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1958 { "DAC1L", NULL, "DAC1L Mixer" },
1959 { "DAC1R", NULL, "DAC1R Mixer" },
1960 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1961 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1964 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1965 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1966 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1967 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1968 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1969 { "MICBIAS1", NULL, "CLK_SYS" },
1970 { "MICBIAS1", NULL, "MICBIAS Supply" },
1971 { "MICBIAS2", NULL, "CLK_SYS" },
1972 { "MICBIAS2", NULL, "MICBIAS Supply" },
1975 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1976 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1977 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1978 { "MICBIAS1", NULL, "VMID" },
1979 { "MICBIAS2", NULL, "VMID" },
1982 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1983 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1984 { "AIF2DACR", NULL, "AIF2DACR Mux" },
1986 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1987 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1988 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1989 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
1991 { "AIF3DACDAT", NULL, "AIF3" },
1992 { "AIF3ADCDAT", NULL, "AIF3" },
1994 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
1995 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
1997 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
2000 /* The size in bits of the FLL divide multiplied by 10
2001 * to allow rounding later */
2002 #define FIXED_FLL_SIZE ((1 << 16) * 10)
2004 struct fll_div {
2005 u16 outdiv;
2006 u16 n;
2007 u16 k;
2008 u16 clk_ref_div;
2009 u16 fll_fratio;
2012 static int wm8994_get_fll_config(struct fll_div *fll,
2013 int freq_in, int freq_out)
2015 u64 Kpart;
2016 unsigned int K, Ndiv, Nmod;
2018 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
2020 /* Scale the input frequency down to <= 13.5MHz */
2021 fll->clk_ref_div = 0;
2022 while (freq_in > 13500000) {
2023 fll->clk_ref_div++;
2024 freq_in /= 2;
2026 if (fll->clk_ref_div > 3)
2027 return -EINVAL;
2029 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
2031 /* Scale the output to give 90MHz<=Fvco<=100MHz */
2032 fll->outdiv = 3;
2033 while (freq_out * (fll->outdiv + 1) < 90000000) {
2034 fll->outdiv++;
2035 if (fll->outdiv > 63)
2036 return -EINVAL;
2038 freq_out *= fll->outdiv + 1;
2039 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
2041 if (freq_in > 1000000) {
2042 fll->fll_fratio = 0;
2043 } else if (freq_in > 256000) {
2044 fll->fll_fratio = 1;
2045 freq_in *= 2;
2046 } else if (freq_in > 128000) {
2047 fll->fll_fratio = 2;
2048 freq_in *= 4;
2049 } else if (freq_in > 64000) {
2050 fll->fll_fratio = 3;
2051 freq_in *= 8;
2052 } else {
2053 fll->fll_fratio = 4;
2054 freq_in *= 16;
2056 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
2058 /* Now, calculate N.K */
2059 Ndiv = freq_out / freq_in;
2061 fll->n = Ndiv;
2062 Nmod = freq_out % freq_in;
2063 pr_debug("Nmod=%d\n", Nmod);
2065 /* Calculate fractional part - scale up so we can round. */
2066 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
2068 do_div(Kpart, freq_in);
2070 K = Kpart & 0xFFFFFFFF;
2072 if ((K % 10) >= 5)
2073 K += 5;
2075 /* Move down to proper range now rounding is done */
2076 fll->k = K / 10;
2078 pr_debug("N=%x K=%x\n", fll->n, fll->k);
2080 return 0;
2083 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
2084 unsigned int freq_in, unsigned int freq_out)
2086 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2087 struct wm8994 *control = wm8994->wm8994;
2088 int reg_offset, ret;
2089 struct fll_div fll;
2090 u16 reg, clk1, aif_reg, aif_src;
2091 unsigned long timeout;
2092 bool was_enabled;
2094 switch (id) {
2095 case WM8994_FLL1:
2096 reg_offset = 0;
2097 id = 0;
2098 aif_src = 0x10;
2099 break;
2100 case WM8994_FLL2:
2101 reg_offset = 0x20;
2102 id = 1;
2103 aif_src = 0x18;
2104 break;
2105 default:
2106 return -EINVAL;
2109 reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
2110 was_enabled = reg & WM8994_FLL1_ENA;
2112 switch (src) {
2113 case 0:
2114 /* Allow no source specification when stopping */
2115 if (freq_out)
2116 return -EINVAL;
2117 src = wm8994->fll[id].src;
2118 break;
2119 case WM8994_FLL_SRC_MCLK1:
2120 case WM8994_FLL_SRC_MCLK2:
2121 case WM8994_FLL_SRC_LRCLK:
2122 case WM8994_FLL_SRC_BCLK:
2123 break;
2124 case WM8994_FLL_SRC_INTERNAL:
2125 freq_in = 12000000;
2126 freq_out = 12000000;
2127 break;
2128 default:
2129 return -EINVAL;
2132 /* Are we changing anything? */
2133 if (wm8994->fll[id].src == src &&
2134 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
2135 return 0;
2137 /* If we're stopping the FLL redo the old config - no
2138 * registers will actually be written but we avoid GCC flow
2139 * analysis bugs spewing warnings.
2141 if (freq_out)
2142 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
2143 else
2144 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
2145 wm8994->fll[id].out);
2146 if (ret < 0)
2147 return ret;
2149 /* Make sure that we're not providing SYSCLK right now */
2150 clk1 = snd_soc_read(codec, WM8994_CLOCKING_1);
2151 if (clk1 & WM8994_SYSCLK_SRC)
2152 aif_reg = WM8994_AIF2_CLOCKING_1;
2153 else
2154 aif_reg = WM8994_AIF1_CLOCKING_1;
2155 reg = snd_soc_read(codec, aif_reg);
2157 if ((reg & WM8994_AIF1CLK_ENA) &&
2158 (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) {
2159 dev_err(codec->dev, "FLL%d is currently providing SYSCLK\n",
2160 id + 1);
2161 return -EBUSY;
2164 /* We always need to disable the FLL while reconfiguring */
2165 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2166 WM8994_FLL1_ENA, 0);
2168 if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
2169 freq_in == freq_out && freq_out) {
2170 dev_dbg(codec->dev, "Bypassing FLL%d\n", id + 1);
2171 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2172 WM8958_FLL1_BYP, WM8958_FLL1_BYP);
2173 goto out;
2176 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
2177 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
2178 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
2179 WM8994_FLL1_OUTDIV_MASK |
2180 WM8994_FLL1_FRATIO_MASK, reg);
2182 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset,
2183 WM8994_FLL1_K_MASK, fll.k);
2185 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
2186 WM8994_FLL1_N_MASK,
2187 fll.n << WM8994_FLL1_N_SHIFT);
2189 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2190 WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP |
2191 WM8994_FLL1_REFCLK_DIV_MASK |
2192 WM8994_FLL1_REFCLK_SRC_MASK,
2193 ((src == WM8994_FLL_SRC_INTERNAL)
2194 << WM8994_FLL1_FRC_NCO_SHIFT) |
2195 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
2196 (src - 1));
2198 /* Clear any pending completion from a previous failure */
2199 try_wait_for_completion(&wm8994->fll_locked[id]);
2201 /* Enable (with fractional mode if required) */
2202 if (freq_out) {
2203 /* Enable VMID if we need it */
2204 if (!was_enabled) {
2205 active_reference(codec);
2207 switch (control->type) {
2208 case WM8994:
2209 vmid_reference(codec);
2210 break;
2211 case WM8958:
2212 if (wm8994->revision < 1)
2213 vmid_reference(codec);
2214 break;
2215 default:
2216 break;
2220 reg = WM8994_FLL1_ENA;
2222 if (fll.k)
2223 reg |= WM8994_FLL1_FRAC;
2224 if (src == WM8994_FLL_SRC_INTERNAL)
2225 reg |= WM8994_FLL1_OSC_ENA;
2227 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2228 WM8994_FLL1_ENA | WM8994_FLL1_OSC_ENA |
2229 WM8994_FLL1_FRAC, reg);
2231 if (wm8994->fll_locked_irq) {
2232 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
2233 msecs_to_jiffies(10));
2234 if (timeout == 0)
2235 dev_warn(codec->dev,
2236 "Timed out waiting for FLL lock\n");
2237 } else {
2238 msleep(5);
2240 } else {
2241 if (was_enabled) {
2242 switch (control->type) {
2243 case WM8994:
2244 vmid_dereference(codec);
2245 break;
2246 case WM8958:
2247 if (wm8994->revision < 1)
2248 vmid_dereference(codec);
2249 break;
2250 default:
2251 break;
2254 active_dereference(codec);
2258 out:
2259 wm8994->fll[id].in = freq_in;
2260 wm8994->fll[id].out = freq_out;
2261 wm8994->fll[id].src = src;
2263 configure_clock(codec);
2266 * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2267 * for detection.
2269 if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2270 dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
2271 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2272 WM8994_AIF1CLK_RATE_MASK, 0x1);
2273 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2274 WM8994_AIF2CLK_RATE_MASK, 0x1);
2277 return 0;
2280 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
2282 struct completion *completion = data;
2284 complete(completion);
2286 return IRQ_HANDLED;
2289 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
2291 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
2292 unsigned int freq_in, unsigned int freq_out)
2294 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
2297 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
2298 int clk_id, unsigned int freq, int dir)
2300 struct snd_soc_codec *codec = dai->codec;
2301 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2302 int i;
2304 switch (dai->id) {
2305 case 1:
2306 case 2:
2307 break;
2309 default:
2310 /* AIF3 shares clocking with AIF1/2 */
2311 return -EINVAL;
2314 switch (clk_id) {
2315 case WM8994_SYSCLK_MCLK1:
2316 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
2317 wm8994->mclk[0] = freq;
2318 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
2319 dai->id, freq);
2320 break;
2322 case WM8994_SYSCLK_MCLK2:
2323 /* TODO: Set GPIO AF */
2324 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
2325 wm8994->mclk[1] = freq;
2326 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
2327 dai->id, freq);
2328 break;
2330 case WM8994_SYSCLK_FLL1:
2331 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
2332 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
2333 break;
2335 case WM8994_SYSCLK_FLL2:
2336 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
2337 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
2338 break;
2340 case WM8994_SYSCLK_OPCLK:
2341 /* Special case - a division (times 10) is given and
2342 * no effect on main clocking.
2344 if (freq) {
2345 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
2346 if (opclk_divs[i] == freq)
2347 break;
2348 if (i == ARRAY_SIZE(opclk_divs))
2349 return -EINVAL;
2350 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
2351 WM8994_OPCLK_DIV_MASK, i);
2352 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2353 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2354 } else {
2355 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2356 WM8994_OPCLK_ENA, 0);
2359 default:
2360 return -EINVAL;
2363 configure_clock(codec);
2366 * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2367 * for detection.
2369 if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2370 dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
2371 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2372 WM8994_AIF1CLK_RATE_MASK, 0x1);
2373 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2374 WM8994_AIF2CLK_RATE_MASK, 0x1);
2377 return 0;
2380 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
2381 enum snd_soc_bias_level level)
2383 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2384 struct wm8994 *control = wm8994->wm8994;
2386 wm_hubs_set_bias_level(codec, level);
2388 switch (level) {
2389 case SND_SOC_BIAS_ON:
2390 break;
2392 case SND_SOC_BIAS_PREPARE:
2393 /* MICBIAS into regulating mode */
2394 switch (control->type) {
2395 case WM8958:
2396 case WM1811:
2397 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2398 WM8958_MICB1_MODE, 0);
2399 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2400 WM8958_MICB2_MODE, 0);
2401 break;
2402 default:
2403 break;
2406 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2407 active_reference(codec);
2408 break;
2410 case SND_SOC_BIAS_STANDBY:
2411 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
2412 switch (control->type) {
2413 case WM8958:
2414 if (wm8994->revision == 0) {
2415 /* Optimise performance for rev A */
2416 snd_soc_update_bits(codec,
2417 WM8958_CHARGE_PUMP_2,
2418 WM8958_CP_DISCH,
2419 WM8958_CP_DISCH);
2421 break;
2423 default:
2424 break;
2427 /* Discharge LINEOUT1 & 2 */
2428 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
2429 WM8994_LINEOUT1_DISCH |
2430 WM8994_LINEOUT2_DISCH,
2431 WM8994_LINEOUT1_DISCH |
2432 WM8994_LINEOUT2_DISCH);
2435 if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
2436 active_dereference(codec);
2438 /* MICBIAS into bypass mode on newer devices */
2439 switch (control->type) {
2440 case WM8958:
2441 case WM1811:
2442 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2443 WM8958_MICB1_MODE,
2444 WM8958_MICB1_MODE);
2445 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2446 WM8958_MICB2_MODE,
2447 WM8958_MICB2_MODE);
2448 break;
2449 default:
2450 break;
2452 break;
2454 case SND_SOC_BIAS_OFF:
2455 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2456 wm8994->cur_fw = NULL;
2457 break;
2460 codec->dapm.bias_level = level;
2462 return 0;
2465 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode)
2467 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2469 switch (mode) {
2470 case WM8994_VMID_NORMAL:
2471 if (wm8994->hubs.lineout1_se) {
2472 snd_soc_dapm_disable_pin(&codec->dapm,
2473 "LINEOUT1N Driver");
2474 snd_soc_dapm_disable_pin(&codec->dapm,
2475 "LINEOUT1P Driver");
2477 if (wm8994->hubs.lineout2_se) {
2478 snd_soc_dapm_disable_pin(&codec->dapm,
2479 "LINEOUT2N Driver");
2480 snd_soc_dapm_disable_pin(&codec->dapm,
2481 "LINEOUT2P Driver");
2484 /* Do the sync with the old mode to allow it to clean up */
2485 snd_soc_dapm_sync(&codec->dapm);
2486 wm8994->vmid_mode = mode;
2487 break;
2489 case WM8994_VMID_FORCE:
2490 if (wm8994->hubs.lineout1_se) {
2491 snd_soc_dapm_force_enable_pin(&codec->dapm,
2492 "LINEOUT1N Driver");
2493 snd_soc_dapm_force_enable_pin(&codec->dapm,
2494 "LINEOUT1P Driver");
2496 if (wm8994->hubs.lineout2_se) {
2497 snd_soc_dapm_force_enable_pin(&codec->dapm,
2498 "LINEOUT2N Driver");
2499 snd_soc_dapm_force_enable_pin(&codec->dapm,
2500 "LINEOUT2P Driver");
2503 wm8994->vmid_mode = mode;
2504 snd_soc_dapm_sync(&codec->dapm);
2505 break;
2507 default:
2508 return -EINVAL;
2511 return 0;
2514 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2516 struct snd_soc_codec *codec = dai->codec;
2517 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2518 struct wm8994 *control = wm8994->wm8994;
2519 int ms_reg;
2520 int aif1_reg;
2521 int ms = 0;
2522 int aif1 = 0;
2524 switch (dai->id) {
2525 case 1:
2526 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2527 aif1_reg = WM8994_AIF1_CONTROL_1;
2528 break;
2529 case 2:
2530 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2531 aif1_reg = WM8994_AIF2_CONTROL_1;
2532 break;
2533 default:
2534 return -EINVAL;
2537 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2538 case SND_SOC_DAIFMT_CBS_CFS:
2539 break;
2540 case SND_SOC_DAIFMT_CBM_CFM:
2541 ms = WM8994_AIF1_MSTR;
2542 break;
2543 default:
2544 return -EINVAL;
2547 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2548 case SND_SOC_DAIFMT_DSP_B:
2549 aif1 |= WM8994_AIF1_LRCLK_INV;
2550 case SND_SOC_DAIFMT_DSP_A:
2551 aif1 |= 0x18;
2552 break;
2553 case SND_SOC_DAIFMT_I2S:
2554 aif1 |= 0x10;
2555 break;
2556 case SND_SOC_DAIFMT_RIGHT_J:
2557 break;
2558 case SND_SOC_DAIFMT_LEFT_J:
2559 aif1 |= 0x8;
2560 break;
2561 default:
2562 return -EINVAL;
2565 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2566 case SND_SOC_DAIFMT_DSP_A:
2567 case SND_SOC_DAIFMT_DSP_B:
2568 /* frame inversion not valid for DSP modes */
2569 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2570 case SND_SOC_DAIFMT_NB_NF:
2571 break;
2572 case SND_SOC_DAIFMT_IB_NF:
2573 aif1 |= WM8994_AIF1_BCLK_INV;
2574 break;
2575 default:
2576 return -EINVAL;
2578 break;
2580 case SND_SOC_DAIFMT_I2S:
2581 case SND_SOC_DAIFMT_RIGHT_J:
2582 case SND_SOC_DAIFMT_LEFT_J:
2583 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2584 case SND_SOC_DAIFMT_NB_NF:
2585 break;
2586 case SND_SOC_DAIFMT_IB_IF:
2587 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2588 break;
2589 case SND_SOC_DAIFMT_IB_NF:
2590 aif1 |= WM8994_AIF1_BCLK_INV;
2591 break;
2592 case SND_SOC_DAIFMT_NB_IF:
2593 aif1 |= WM8994_AIF1_LRCLK_INV;
2594 break;
2595 default:
2596 return -EINVAL;
2598 break;
2599 default:
2600 return -EINVAL;
2603 /* The AIF2 format configuration needs to be mirrored to AIF3
2604 * on WM8958 if it's in use so just do it all the time. */
2605 switch (control->type) {
2606 case WM1811:
2607 case WM8958:
2608 if (dai->id == 2)
2609 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2610 WM8994_AIF1_LRCLK_INV |
2611 WM8958_AIF3_FMT_MASK, aif1);
2612 break;
2614 default:
2615 break;
2618 snd_soc_update_bits(codec, aif1_reg,
2619 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2620 WM8994_AIF1_FMT_MASK,
2621 aif1);
2622 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2623 ms);
2625 return 0;
2628 static struct {
2629 int val, rate;
2630 } srs[] = {
2631 { 0, 8000 },
2632 { 1, 11025 },
2633 { 2, 12000 },
2634 { 3, 16000 },
2635 { 4, 22050 },
2636 { 5, 24000 },
2637 { 6, 32000 },
2638 { 7, 44100 },
2639 { 8, 48000 },
2640 { 9, 88200 },
2641 { 10, 96000 },
2644 static int fs_ratios[] = {
2645 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2648 static int bclk_divs[] = {
2649 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2650 640, 880, 960, 1280, 1760, 1920
2653 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2654 struct snd_pcm_hw_params *params,
2655 struct snd_soc_dai *dai)
2657 struct snd_soc_codec *codec = dai->codec;
2658 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2659 int aif1_reg;
2660 int aif2_reg;
2661 int bclk_reg;
2662 int lrclk_reg;
2663 int rate_reg;
2664 int aif1 = 0;
2665 int aif2 = 0;
2666 int bclk = 0;
2667 int lrclk = 0;
2668 int rate_val = 0;
2669 int id = dai->id - 1;
2671 int i, cur_val, best_val, bclk_rate, best;
2673 switch (dai->id) {
2674 case 1:
2675 aif1_reg = WM8994_AIF1_CONTROL_1;
2676 aif2_reg = WM8994_AIF1_CONTROL_2;
2677 bclk_reg = WM8994_AIF1_BCLK;
2678 rate_reg = WM8994_AIF1_RATE;
2679 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2680 wm8994->lrclk_shared[0]) {
2681 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2682 } else {
2683 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2684 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2686 break;
2687 case 2:
2688 aif1_reg = WM8994_AIF2_CONTROL_1;
2689 aif2_reg = WM8994_AIF2_CONTROL_2;
2690 bclk_reg = WM8994_AIF2_BCLK;
2691 rate_reg = WM8994_AIF2_RATE;
2692 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2693 wm8994->lrclk_shared[1]) {
2694 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2695 } else {
2696 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2697 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2699 break;
2700 default:
2701 return -EINVAL;
2704 bclk_rate = params_rate(params);
2705 switch (params_format(params)) {
2706 case SNDRV_PCM_FORMAT_S16_LE:
2707 bclk_rate *= 16;
2708 break;
2709 case SNDRV_PCM_FORMAT_S20_3LE:
2710 bclk_rate *= 20;
2711 aif1 |= 0x20;
2712 break;
2713 case SNDRV_PCM_FORMAT_S24_LE:
2714 bclk_rate *= 24;
2715 aif1 |= 0x40;
2716 break;
2717 case SNDRV_PCM_FORMAT_S32_LE:
2718 bclk_rate *= 32;
2719 aif1 |= 0x60;
2720 break;
2721 default:
2722 return -EINVAL;
2725 wm8994->channels[id] = params_channels(params);
2726 switch (params_channels(params)) {
2727 case 1:
2728 case 2:
2729 bclk_rate *= 2;
2730 break;
2731 default:
2732 bclk_rate *= 4;
2733 break;
2736 /* Try to find an appropriate sample rate; look for an exact match. */
2737 for (i = 0; i < ARRAY_SIZE(srs); i++)
2738 if (srs[i].rate == params_rate(params))
2739 break;
2740 if (i == ARRAY_SIZE(srs))
2741 return -EINVAL;
2742 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2744 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2745 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2746 dai->id, wm8994->aifclk[id], bclk_rate);
2748 if (params_channels(params) == 1 &&
2749 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2750 aif2 |= WM8994_AIF1_MONO;
2752 if (wm8994->aifclk[id] == 0) {
2753 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2754 return -EINVAL;
2757 /* AIFCLK/fs ratio; look for a close match in either direction */
2758 best = 0;
2759 best_val = abs((fs_ratios[0] * params_rate(params))
2760 - wm8994->aifclk[id]);
2761 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2762 cur_val = abs((fs_ratios[i] * params_rate(params))
2763 - wm8994->aifclk[id]);
2764 if (cur_val >= best_val)
2765 continue;
2766 best = i;
2767 best_val = cur_val;
2769 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2770 dai->id, fs_ratios[best]);
2771 rate_val |= best;
2773 /* We may not get quite the right frequency if using
2774 * approximate clocks so look for the closest match that is
2775 * higher than the target (we need to ensure that there enough
2776 * BCLKs to clock out the samples).
2778 best = 0;
2779 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2780 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2781 if (cur_val < 0) /* BCLK table is sorted */
2782 break;
2783 best = i;
2785 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2786 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2787 bclk_divs[best], bclk_rate);
2788 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2790 lrclk = bclk_rate / params_rate(params);
2791 if (!lrclk) {
2792 dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
2793 bclk_rate);
2794 return -EINVAL;
2796 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2797 lrclk, bclk_rate / lrclk);
2799 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2800 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2801 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2802 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2803 lrclk);
2804 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2805 WM8994_AIF1CLK_RATE_MASK, rate_val);
2807 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2808 switch (dai->id) {
2809 case 1:
2810 wm8994->dac_rates[0] = params_rate(params);
2811 wm8994_set_retune_mobile(codec, 0);
2812 wm8994_set_retune_mobile(codec, 1);
2813 break;
2814 case 2:
2815 wm8994->dac_rates[1] = params_rate(params);
2816 wm8994_set_retune_mobile(codec, 2);
2817 break;
2821 return 0;
2824 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2825 struct snd_pcm_hw_params *params,
2826 struct snd_soc_dai *dai)
2828 struct snd_soc_codec *codec = dai->codec;
2829 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2830 struct wm8994 *control = wm8994->wm8994;
2831 int aif1_reg;
2832 int aif1 = 0;
2834 switch (dai->id) {
2835 case 3:
2836 switch (control->type) {
2837 case WM1811:
2838 case WM8958:
2839 aif1_reg = WM8958_AIF3_CONTROL_1;
2840 break;
2841 default:
2842 return 0;
2844 default:
2845 return 0;
2848 switch (params_format(params)) {
2849 case SNDRV_PCM_FORMAT_S16_LE:
2850 break;
2851 case SNDRV_PCM_FORMAT_S20_3LE:
2852 aif1 |= 0x20;
2853 break;
2854 case SNDRV_PCM_FORMAT_S24_LE:
2855 aif1 |= 0x40;
2856 break;
2857 case SNDRV_PCM_FORMAT_S32_LE:
2858 aif1 |= 0x60;
2859 break;
2860 default:
2861 return -EINVAL;
2864 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2867 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2869 struct snd_soc_codec *codec = codec_dai->codec;
2870 int mute_reg;
2871 int reg;
2873 switch (codec_dai->id) {
2874 case 1:
2875 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2876 break;
2877 case 2:
2878 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2879 break;
2880 default:
2881 return -EINVAL;
2884 if (mute)
2885 reg = WM8994_AIF1DAC1_MUTE;
2886 else
2887 reg = 0;
2889 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2891 return 0;
2894 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2896 struct snd_soc_codec *codec = codec_dai->codec;
2897 int reg, val, mask;
2899 switch (codec_dai->id) {
2900 case 1:
2901 reg = WM8994_AIF1_MASTER_SLAVE;
2902 mask = WM8994_AIF1_TRI;
2903 break;
2904 case 2:
2905 reg = WM8994_AIF2_MASTER_SLAVE;
2906 mask = WM8994_AIF2_TRI;
2907 break;
2908 default:
2909 return -EINVAL;
2912 if (tristate)
2913 val = mask;
2914 else
2915 val = 0;
2917 return snd_soc_update_bits(codec, reg, mask, val);
2920 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
2922 struct snd_soc_codec *codec = dai->codec;
2924 /* Disable the pulls on the AIF if we're using it to save power. */
2925 snd_soc_update_bits(codec, WM8994_GPIO_3,
2926 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2927 snd_soc_update_bits(codec, WM8994_GPIO_4,
2928 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2929 snd_soc_update_bits(codec, WM8994_GPIO_5,
2930 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2932 return 0;
2935 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2937 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2938 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2940 static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2941 .set_sysclk = wm8994_set_dai_sysclk,
2942 .set_fmt = wm8994_set_dai_fmt,
2943 .hw_params = wm8994_hw_params,
2944 .digital_mute = wm8994_aif_mute,
2945 .set_pll = wm8994_set_fll,
2946 .set_tristate = wm8994_set_tristate,
2949 static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2950 .set_sysclk = wm8994_set_dai_sysclk,
2951 .set_fmt = wm8994_set_dai_fmt,
2952 .hw_params = wm8994_hw_params,
2953 .digital_mute = wm8994_aif_mute,
2954 .set_pll = wm8994_set_fll,
2955 .set_tristate = wm8994_set_tristate,
2958 static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
2959 .hw_params = wm8994_aif3_hw_params,
2962 static struct snd_soc_dai_driver wm8994_dai[] = {
2964 .name = "wm8994-aif1",
2965 .id = 1,
2966 .playback = {
2967 .stream_name = "AIF1 Playback",
2968 .channels_min = 1,
2969 .channels_max = 2,
2970 .rates = WM8994_RATES,
2971 .formats = WM8994_FORMATS,
2972 .sig_bits = 24,
2974 .capture = {
2975 .stream_name = "AIF1 Capture",
2976 .channels_min = 1,
2977 .channels_max = 2,
2978 .rates = WM8994_RATES,
2979 .formats = WM8994_FORMATS,
2980 .sig_bits = 24,
2982 .ops = &wm8994_aif1_dai_ops,
2985 .name = "wm8994-aif2",
2986 .id = 2,
2987 .playback = {
2988 .stream_name = "AIF2 Playback",
2989 .channels_min = 1,
2990 .channels_max = 2,
2991 .rates = WM8994_RATES,
2992 .formats = WM8994_FORMATS,
2993 .sig_bits = 24,
2995 .capture = {
2996 .stream_name = "AIF2 Capture",
2997 .channels_min = 1,
2998 .channels_max = 2,
2999 .rates = WM8994_RATES,
3000 .formats = WM8994_FORMATS,
3001 .sig_bits = 24,
3003 .probe = wm8994_aif2_probe,
3004 .ops = &wm8994_aif2_dai_ops,
3007 .name = "wm8994-aif3",
3008 .id = 3,
3009 .playback = {
3010 .stream_name = "AIF3 Playback",
3011 .channels_min = 1,
3012 .channels_max = 2,
3013 .rates = WM8994_RATES,
3014 .formats = WM8994_FORMATS,
3015 .sig_bits = 24,
3017 .capture = {
3018 .stream_name = "AIF3 Capture",
3019 .channels_min = 1,
3020 .channels_max = 2,
3021 .rates = WM8994_RATES,
3022 .formats = WM8994_FORMATS,
3023 .sig_bits = 24,
3025 .ops = &wm8994_aif3_dai_ops,
3029 #ifdef CONFIG_PM
3030 static int wm8994_codec_suspend(struct snd_soc_codec *codec)
3032 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3033 int i, ret;
3035 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3036 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
3037 sizeof(struct wm8994_fll_config));
3038 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
3039 if (ret < 0)
3040 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
3041 i + 1, ret);
3044 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3046 return 0;
3049 static int wm8994_codec_resume(struct snd_soc_codec *codec)
3051 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3052 struct wm8994 *control = wm8994->wm8994;
3053 int i, ret;
3054 unsigned int val, mask;
3056 if (wm8994->revision < 4) {
3057 /* force a HW read */
3058 ret = regmap_read(control->regmap,
3059 WM8994_POWER_MANAGEMENT_5, &val);
3061 /* modify the cache only */
3062 codec->cache_only = 1;
3063 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
3064 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
3065 val &= mask;
3066 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
3067 mask, val);
3068 codec->cache_only = 0;
3071 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3072 if (!wm8994->fll_suspend[i].out)
3073 continue;
3075 ret = _wm8994_set_fll(codec, i + 1,
3076 wm8994->fll_suspend[i].src,
3077 wm8994->fll_suspend[i].in,
3078 wm8994->fll_suspend[i].out);
3079 if (ret < 0)
3080 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
3081 i + 1, ret);
3084 return 0;
3086 #else
3087 #define wm8994_codec_suspend NULL
3088 #define wm8994_codec_resume NULL
3089 #endif
3091 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
3093 struct snd_soc_codec *codec = wm8994->hubs.codec;
3094 struct wm8994 *control = wm8994->wm8994;
3095 struct wm8994_pdata *pdata = &control->pdata;
3096 struct snd_kcontrol_new controls[] = {
3097 SOC_ENUM_EXT("AIF1.1 EQ Mode",
3098 wm8994->retune_mobile_enum,
3099 wm8994_get_retune_mobile_enum,
3100 wm8994_put_retune_mobile_enum),
3101 SOC_ENUM_EXT("AIF1.2 EQ Mode",
3102 wm8994->retune_mobile_enum,
3103 wm8994_get_retune_mobile_enum,
3104 wm8994_put_retune_mobile_enum),
3105 SOC_ENUM_EXT("AIF2 EQ Mode",
3106 wm8994->retune_mobile_enum,
3107 wm8994_get_retune_mobile_enum,
3108 wm8994_put_retune_mobile_enum),
3110 int ret, i, j;
3111 const char **t;
3113 /* We need an array of texts for the enum API but the number
3114 * of texts is likely to be less than the number of
3115 * configurations due to the sample rate dependency of the
3116 * configurations. */
3117 wm8994->num_retune_mobile_texts = 0;
3118 wm8994->retune_mobile_texts = NULL;
3119 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
3120 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
3121 if (strcmp(pdata->retune_mobile_cfgs[i].name,
3122 wm8994->retune_mobile_texts[j]) == 0)
3123 break;
3126 if (j != wm8994->num_retune_mobile_texts)
3127 continue;
3129 /* Expand the array... */
3130 t = krealloc(wm8994->retune_mobile_texts,
3131 sizeof(char *) *
3132 (wm8994->num_retune_mobile_texts + 1),
3133 GFP_KERNEL);
3134 if (t == NULL)
3135 continue;
3137 /* ...store the new entry... */
3138 t[wm8994->num_retune_mobile_texts] =
3139 pdata->retune_mobile_cfgs[i].name;
3141 /* ...and remember the new version. */
3142 wm8994->num_retune_mobile_texts++;
3143 wm8994->retune_mobile_texts = t;
3146 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
3147 wm8994->num_retune_mobile_texts);
3149 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
3150 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
3152 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3153 ARRAY_SIZE(controls));
3154 if (ret != 0)
3155 dev_err(wm8994->hubs.codec->dev,
3156 "Failed to add ReTune Mobile controls: %d\n", ret);
3159 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
3161 struct snd_soc_codec *codec = wm8994->hubs.codec;
3162 struct wm8994 *control = wm8994->wm8994;
3163 struct wm8994_pdata *pdata = &control->pdata;
3164 int ret, i;
3166 if (!pdata)
3167 return;
3169 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
3170 pdata->lineout2_diff,
3171 pdata->lineout1fb,
3172 pdata->lineout2fb,
3173 pdata->jd_scthr,
3174 pdata->jd_thr,
3175 pdata->micb1_delay,
3176 pdata->micb2_delay,
3177 pdata->micbias1_lvl,
3178 pdata->micbias2_lvl);
3180 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
3182 if (pdata->num_drc_cfgs) {
3183 struct snd_kcontrol_new controls[] = {
3184 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
3185 wm8994_get_drc_enum, wm8994_put_drc_enum),
3186 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
3187 wm8994_get_drc_enum, wm8994_put_drc_enum),
3188 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
3189 wm8994_get_drc_enum, wm8994_put_drc_enum),
3192 /* We need an array of texts for the enum API */
3193 wm8994->drc_texts = devm_kzalloc(wm8994->hubs.codec->dev,
3194 sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
3195 if (!wm8994->drc_texts) {
3196 dev_err(wm8994->hubs.codec->dev,
3197 "Failed to allocate %d DRC config texts\n",
3198 pdata->num_drc_cfgs);
3199 return;
3202 for (i = 0; i < pdata->num_drc_cfgs; i++)
3203 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
3205 wm8994->drc_enum.max = pdata->num_drc_cfgs;
3206 wm8994->drc_enum.texts = wm8994->drc_texts;
3208 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3209 ARRAY_SIZE(controls));
3210 for (i = 0; i < WM8994_NUM_DRC; i++)
3211 wm8994_set_drc(codec, i);
3212 } else {
3213 ret = snd_soc_add_codec_controls(wm8994->hubs.codec,
3214 wm8994_drc_controls,
3215 ARRAY_SIZE(wm8994_drc_controls));
3218 if (ret != 0)
3219 dev_err(wm8994->hubs.codec->dev,
3220 "Failed to add DRC mode controls: %d\n", ret);
3223 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
3224 pdata->num_retune_mobile_cfgs);
3226 if (pdata->num_retune_mobile_cfgs)
3227 wm8994_handle_retune_mobile_pdata(wm8994);
3228 else
3229 snd_soc_add_codec_controls(wm8994->hubs.codec, wm8994_eq_controls,
3230 ARRAY_SIZE(wm8994_eq_controls));
3232 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
3233 if (pdata->micbias[i]) {
3234 snd_soc_write(codec, WM8958_MICBIAS1 + i,
3235 pdata->micbias[i] & 0xffff);
3241 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
3243 * @codec: WM8994 codec
3244 * @jack: jack to report detection events on
3245 * @micbias: microphone bias to detect on
3247 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
3248 * being used to bring out signals to the processor then only platform
3249 * data configuration is needed for WM8994 and processor GPIOs should
3250 * be configured using snd_soc_jack_add_gpios() instead.
3252 * Configuration of detection levels is available via the micbias1_lvl
3253 * and micbias2_lvl platform data members.
3255 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3256 int micbias)
3258 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3259 struct wm8994_micdet *micdet;
3260 struct wm8994 *control = wm8994->wm8994;
3261 int reg, ret;
3263 if (control->type != WM8994) {
3264 dev_warn(codec->dev, "Not a WM8994\n");
3265 return -EINVAL;
3268 switch (micbias) {
3269 case 1:
3270 micdet = &wm8994->micdet[0];
3271 if (jack)
3272 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3273 "MICBIAS1");
3274 else
3275 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3276 "MICBIAS1");
3277 break;
3278 case 2:
3279 micdet = &wm8994->micdet[1];
3280 if (jack)
3281 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3282 "MICBIAS1");
3283 else
3284 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3285 "MICBIAS1");
3286 break;
3287 default:
3288 dev_warn(codec->dev, "Invalid MICBIAS %d\n", micbias);
3289 return -EINVAL;
3292 if (ret != 0)
3293 dev_warn(codec->dev, "Failed to configure MICBIAS%d: %d\n",
3294 micbias, ret);
3296 dev_dbg(codec->dev, "Configuring microphone detection on %d %p\n",
3297 micbias, jack);
3299 /* Store the configuration */
3300 micdet->jack = jack;
3301 micdet->detecting = true;
3303 /* If either of the jacks is set up then enable detection */
3304 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
3305 reg = WM8994_MICD_ENA;
3306 else
3307 reg = 0;
3309 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
3311 /* enable MICDET and MICSHRT deboune */
3312 snd_soc_update_bits(codec, WM8994_IRQ_DEBOUNCE,
3313 WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
3314 WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
3315 WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
3317 snd_soc_dapm_sync(&codec->dapm);
3319 return 0;
3321 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
3323 static void wm8994_mic_work(struct work_struct *work)
3325 struct wm8994_priv *priv = container_of(work,
3326 struct wm8994_priv,
3327 mic_work.work);
3328 struct regmap *regmap = priv->wm8994->regmap;
3329 struct device *dev = priv->wm8994->dev;
3330 unsigned int reg;
3331 int ret;
3332 int report;
3334 pm_runtime_get_sync(dev);
3336 ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, &reg);
3337 if (ret < 0) {
3338 dev_err(dev, "Failed to read microphone status: %d\n",
3339 ret);
3340 pm_runtime_put(dev);
3341 return;
3344 dev_dbg(dev, "Microphone status: %x\n", reg);
3346 report = 0;
3347 if (reg & WM8994_MIC1_DET_STS) {
3348 if (priv->micdet[0].detecting)
3349 report = SND_JACK_HEADSET;
3351 if (reg & WM8994_MIC1_SHRT_STS) {
3352 if (priv->micdet[0].detecting)
3353 report = SND_JACK_HEADPHONE;
3354 else
3355 report |= SND_JACK_BTN_0;
3357 if (report)
3358 priv->micdet[0].detecting = false;
3359 else
3360 priv->micdet[0].detecting = true;
3362 snd_soc_jack_report(priv->micdet[0].jack, report,
3363 SND_JACK_HEADSET | SND_JACK_BTN_0);
3365 report = 0;
3366 if (reg & WM8994_MIC2_DET_STS) {
3367 if (priv->micdet[1].detecting)
3368 report = SND_JACK_HEADSET;
3370 if (reg & WM8994_MIC2_SHRT_STS) {
3371 if (priv->micdet[1].detecting)
3372 report = SND_JACK_HEADPHONE;
3373 else
3374 report |= SND_JACK_BTN_0;
3376 if (report)
3377 priv->micdet[1].detecting = false;
3378 else
3379 priv->micdet[1].detecting = true;
3381 snd_soc_jack_report(priv->micdet[1].jack, report,
3382 SND_JACK_HEADSET | SND_JACK_BTN_0);
3384 pm_runtime_put(dev);
3387 static irqreturn_t wm8994_mic_irq(int irq, void *data)
3389 struct wm8994_priv *priv = data;
3390 struct snd_soc_codec *codec = priv->hubs.codec;
3392 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3393 trace_snd_soc_jack_irq(dev_name(codec->dev));
3394 #endif
3396 pm_wakeup_event(codec->dev, 300);
3398 schedule_delayed_work(&priv->mic_work, msecs_to_jiffies(250));
3400 return IRQ_HANDLED;
3403 static void wm1811_micd_stop(struct snd_soc_codec *codec)
3405 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3407 if (!wm8994->jackdet)
3408 return;
3410 mutex_lock(&wm8994->accdet_lock);
3412 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0);
3414 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3416 mutex_unlock(&wm8994->accdet_lock);
3418 if (wm8994->wm8994->pdata.jd_ext_cap)
3419 snd_soc_dapm_disable_pin(&codec->dapm,
3420 "MICBIAS2");
3423 static void wm8958_button_det(struct snd_soc_codec *codec, u16 status)
3425 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3426 int report;
3428 report = 0;
3429 if (status & 0x4)
3430 report |= SND_JACK_BTN_0;
3432 if (status & 0x8)
3433 report |= SND_JACK_BTN_1;
3435 if (status & 0x10)
3436 report |= SND_JACK_BTN_2;
3438 if (status & 0x20)
3439 report |= SND_JACK_BTN_3;
3441 if (status & 0x40)
3442 report |= SND_JACK_BTN_4;
3444 if (status & 0x80)
3445 report |= SND_JACK_BTN_5;
3447 snd_soc_jack_report(wm8994->micdet[0].jack, report,
3448 wm8994->btn_mask);
3451 static void wm8958_mic_id(void *data, u16 status)
3453 struct snd_soc_codec *codec = data;
3454 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3456 /* Either nothing present or just starting detection */
3457 if (!(status & WM8958_MICD_STS)) {
3458 /* If nothing present then clear our statuses */
3459 dev_dbg(codec->dev, "Detected open circuit\n");
3460 wm8994->jack_mic = false;
3461 wm8994->mic_detecting = true;
3463 wm1811_micd_stop(codec);
3465 wm8958_micd_set_rate(codec);
3467 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3468 wm8994->btn_mask |
3469 SND_JACK_HEADSET);
3470 return;
3473 /* If the measurement is showing a high impedence we've got a
3474 * microphone.
3476 if (status & 0x600) {
3477 dev_dbg(codec->dev, "Detected microphone\n");
3479 wm8994->mic_detecting = false;
3480 wm8994->jack_mic = true;
3482 wm8958_micd_set_rate(codec);
3484 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
3485 SND_JACK_HEADSET);
3489 if (status & 0xfc) {
3490 dev_dbg(codec->dev, "Detected headphone\n");
3491 wm8994->mic_detecting = false;
3493 wm8958_micd_set_rate(codec);
3495 /* If we have jackdet that will detect removal */
3496 wm1811_micd_stop(codec);
3498 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
3499 SND_JACK_HEADSET);
3503 /* Deferred mic detection to allow for extra settling time */
3504 static void wm1811_mic_work(struct work_struct *work)
3506 struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv,
3507 mic_work.work);
3508 struct wm8994 *control = wm8994->wm8994;
3509 struct snd_soc_codec *codec = wm8994->hubs.codec;
3511 pm_runtime_get_sync(codec->dev);
3513 /* If required for an external cap force MICBIAS on */
3514 if (control->pdata.jd_ext_cap) {
3515 snd_soc_dapm_force_enable_pin(&codec->dapm,
3516 "MICBIAS2");
3517 snd_soc_dapm_sync(&codec->dapm);
3520 mutex_lock(&wm8994->accdet_lock);
3522 dev_dbg(codec->dev, "Starting mic detection\n");
3524 /* Use a user-supplied callback if we have one */
3525 if (wm8994->micd_cb) {
3526 wm8994->micd_cb(wm8994->micd_cb_data);
3527 } else {
3529 * Start off measument of microphone impedence to find out
3530 * what's actually there.
3532 wm8994->mic_detecting = true;
3533 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
3535 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3536 WM8958_MICD_ENA, WM8958_MICD_ENA);
3539 mutex_unlock(&wm8994->accdet_lock);
3541 pm_runtime_put(codec->dev);
3544 static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
3546 struct wm8994_priv *wm8994 = data;
3547 struct wm8994 *control = wm8994->wm8994;
3548 struct snd_soc_codec *codec = wm8994->hubs.codec;
3549 int reg, delay;
3550 bool present;
3552 pm_runtime_get_sync(codec->dev);
3554 mutex_lock(&wm8994->accdet_lock);
3556 reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3557 if (reg < 0) {
3558 dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
3559 mutex_unlock(&wm8994->accdet_lock);
3560 pm_runtime_put(codec->dev);
3561 return IRQ_NONE;
3564 dev_dbg(codec->dev, "JACKDET %x\n", reg);
3566 present = reg & WM1811_JACKDET_LVL;
3568 if (present) {
3569 dev_dbg(codec->dev, "Jack detected\n");
3571 wm8958_micd_set_rate(codec);
3573 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3574 WM8958_MICB2_DISCH, 0);
3576 /* Disable debounce while inserted */
3577 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3578 WM1811_JACKDET_DB, 0);
3580 delay = control->pdata.micdet_delay;
3581 schedule_delayed_work(&wm8994->mic_work,
3582 msecs_to_jiffies(delay));
3583 } else {
3584 dev_dbg(codec->dev, "Jack not detected\n");
3586 cancel_delayed_work_sync(&wm8994->mic_work);
3588 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3589 WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
3591 /* Enable debounce while removed */
3592 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3593 WM1811_JACKDET_DB, WM1811_JACKDET_DB);
3595 wm8994->mic_detecting = false;
3596 wm8994->jack_mic = false;
3597 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3598 WM8958_MICD_ENA, 0);
3599 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3602 mutex_unlock(&wm8994->accdet_lock);
3604 /* Turn off MICBIAS if it was on for an external cap */
3605 if (control->pdata.jd_ext_cap && !present)
3606 snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
3608 if (present)
3609 snd_soc_jack_report(wm8994->micdet[0].jack,
3610 SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
3611 else
3612 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3613 SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3614 wm8994->btn_mask);
3616 /* Since we only report deltas force an update, ensures we
3617 * avoid bootstrapping issues with the core. */
3618 snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0);
3620 pm_runtime_put(codec->dev);
3621 return IRQ_HANDLED;
3624 static void wm1811_jackdet_bootstrap(struct work_struct *work)
3626 struct wm8994_priv *wm8994 = container_of(work,
3627 struct wm8994_priv,
3628 jackdet_bootstrap.work);
3629 wm1811_jackdet_irq(0, wm8994);
3633 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
3635 * @codec: WM8958 codec
3636 * @jack: jack to report detection events on
3638 * Enable microphone detection functionality for the WM8958. By
3639 * default simple detection which supports the detection of up to 6
3640 * buttons plus video and microphone functionality is supported.
3642 * The WM8958 has an advanced jack detection facility which is able to
3643 * support complex accessory detection, especially when used in
3644 * conjunction with external circuitry. In order to provide maximum
3645 * flexiblity a callback is provided which allows a completely custom
3646 * detection algorithm.
3648 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3649 wm1811_micdet_cb det_cb, void *det_cb_data,
3650 wm1811_mic_id_cb id_cb, void *id_cb_data)
3652 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3653 struct wm8994 *control = wm8994->wm8994;
3654 u16 micd_lvl_sel;
3656 switch (control->type) {
3657 case WM1811:
3658 case WM8958:
3659 break;
3660 default:
3661 return -EINVAL;
3664 if (jack) {
3665 snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
3666 snd_soc_dapm_sync(&codec->dapm);
3668 wm8994->micdet[0].jack = jack;
3670 if (det_cb) {
3671 wm8994->micd_cb = det_cb;
3672 wm8994->micd_cb_data = det_cb_data;
3673 } else {
3674 wm8994->mic_detecting = true;
3675 wm8994->jack_mic = false;
3678 if (id_cb) {
3679 wm8994->mic_id_cb = id_cb;
3680 wm8994->mic_id_cb_data = id_cb_data;
3681 } else {
3682 wm8994->mic_id_cb = wm8958_mic_id;
3683 wm8994->mic_id_cb_data = codec;
3686 wm8958_micd_set_rate(codec);
3688 /* Detect microphones and short circuits by default */
3689 if (control->pdata.micd_lvl_sel)
3690 micd_lvl_sel = control->pdata.micd_lvl_sel;
3691 else
3692 micd_lvl_sel = 0x41;
3694 wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
3695 SND_JACK_BTN_2 | SND_JACK_BTN_3 |
3696 SND_JACK_BTN_4 | SND_JACK_BTN_5;
3698 snd_soc_update_bits(codec, WM8958_MIC_DETECT_2,
3699 WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
3701 WARN_ON(codec->dapm.bias_level > SND_SOC_BIAS_STANDBY);
3704 * If we can use jack detection start off with that,
3705 * otherwise jump straight to microphone detection.
3707 if (wm8994->jackdet) {
3708 /* Disable debounce for the initial detect */
3709 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3710 WM1811_JACKDET_DB, 0);
3712 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3713 WM8958_MICB2_DISCH,
3714 WM8958_MICB2_DISCH);
3715 snd_soc_update_bits(codec, WM8994_LDO_1,
3716 WM8994_LDO1_DISCH, 0);
3717 wm1811_jackdet_set_mode(codec,
3718 WM1811_JACKDET_MODE_JACK);
3719 } else {
3720 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3721 WM8958_MICD_ENA, WM8958_MICD_ENA);
3724 } else {
3725 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3726 WM8958_MICD_ENA, 0);
3727 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_NONE);
3728 snd_soc_dapm_disable_pin(&codec->dapm, "CLK_SYS");
3729 snd_soc_dapm_sync(&codec->dapm);
3732 return 0;
3734 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3736 static irqreturn_t wm8958_mic_irq(int irq, void *data)
3738 struct wm8994_priv *wm8994 = data;
3739 struct snd_soc_codec *codec = wm8994->hubs.codec;
3740 int reg, count, ret;
3743 * Jack detection may have detected a removal simulataneously
3744 * with an update of the MICDET status; if so it will have
3745 * stopped detection and we can ignore this interrupt.
3747 if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
3748 return IRQ_HANDLED;
3750 pm_runtime_get_sync(codec->dev);
3752 /* We may occasionally read a detection without an impedence
3753 * range being provided - if that happens loop again.
3755 count = 10;
3756 do {
3757 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
3758 if (reg < 0) {
3759 dev_err(codec->dev,
3760 "Failed to read mic detect status: %d\n",
3761 reg);
3762 pm_runtime_put(codec->dev);
3763 return IRQ_NONE;
3766 if (!(reg & WM8958_MICD_VALID)) {
3767 dev_dbg(codec->dev, "Mic detect data not valid\n");
3768 goto out;
3771 if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
3772 break;
3774 msleep(1);
3775 } while (count--);
3777 if (count == 0)
3778 dev_warn(codec->dev, "No impedance range reported for jack\n");
3780 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3781 trace_snd_soc_jack_irq(dev_name(codec->dev));
3782 #endif
3784 /* Avoid a transient report when the accessory is being removed */
3785 if (wm8994->jackdet) {
3786 ret = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3787 if (ret < 0) {
3788 dev_err(codec->dev, "Failed to read jack status: %d\n",
3789 ret);
3790 } else if (!(ret & WM1811_JACKDET_LVL)) {
3791 dev_dbg(codec->dev, "Ignoring removed jack\n");
3792 return IRQ_HANDLED;
3796 if (wm8994->mic_detecting)
3797 wm8994->mic_id_cb(wm8994->mic_id_cb_data, reg);
3798 else
3799 wm8958_button_det(codec, reg);
3801 out:
3802 pm_runtime_put(codec->dev);
3803 return IRQ_HANDLED;
3806 static irqreturn_t wm8994_fifo_error(int irq, void *data)
3808 struct snd_soc_codec *codec = data;
3810 dev_err(codec->dev, "FIFO error\n");
3812 return IRQ_HANDLED;
3815 static irqreturn_t wm8994_temp_warn(int irq, void *data)
3817 struct snd_soc_codec *codec = data;
3819 dev_err(codec->dev, "Thermal warning\n");
3821 return IRQ_HANDLED;
3824 static irqreturn_t wm8994_temp_shut(int irq, void *data)
3826 struct snd_soc_codec *codec = data;
3828 dev_crit(codec->dev, "Thermal shutdown\n");
3830 return IRQ_HANDLED;
3833 static int wm8994_codec_probe(struct snd_soc_codec *codec)
3835 struct wm8994 *control = dev_get_drvdata(codec->dev->parent);
3836 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3837 struct snd_soc_dapm_context *dapm = &codec->dapm;
3838 unsigned int reg;
3839 int ret, i;
3841 wm8994->hubs.codec = codec;
3842 codec->control_data = control->regmap;
3844 snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
3846 mutex_init(&wm8994->accdet_lock);
3847 INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
3848 wm1811_jackdet_bootstrap);
3850 switch (control->type) {
3851 case WM8994:
3852 INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
3853 break;
3854 case WM1811:
3855 INIT_DELAYED_WORK(&wm8994->mic_work, wm1811_mic_work);
3856 break;
3857 default:
3858 break;
3861 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3862 init_completion(&wm8994->fll_locked[i]);
3864 wm8994->micdet_irq = control->pdata.micdet_irq;
3866 pm_runtime_enable(codec->dev);
3867 pm_runtime_idle(codec->dev);
3869 /* By default use idle_bias_off, will override for WM8994 */
3870 codec->dapm.idle_bias_off = 1;
3872 /* Set revision-specific configuration */
3873 wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
3874 switch (control->type) {
3875 case WM8994:
3876 /* Single ended line outputs should have VMID on. */
3877 if (!control->pdata.lineout1_diff ||
3878 !control->pdata.lineout2_diff)
3879 codec->dapm.idle_bias_off = 0;
3881 switch (wm8994->revision) {
3882 case 2:
3883 case 3:
3884 wm8994->hubs.dcs_codes_l = -5;
3885 wm8994->hubs.dcs_codes_r = -5;
3886 wm8994->hubs.hp_startup_mode = 1;
3887 wm8994->hubs.dcs_readback_mode = 1;
3888 wm8994->hubs.series_startup = 1;
3889 break;
3890 default:
3891 wm8994->hubs.dcs_readback_mode = 2;
3892 break;
3894 break;
3896 case WM8958:
3897 wm8994->hubs.dcs_readback_mode = 1;
3898 wm8994->hubs.hp_startup_mode = 1;
3900 switch (wm8994->revision) {
3901 case 0:
3902 break;
3903 default:
3904 wm8994->fll_byp = true;
3905 break;
3907 break;
3909 case WM1811:
3910 wm8994->hubs.dcs_readback_mode = 2;
3911 wm8994->hubs.no_series_update = 1;
3912 wm8994->hubs.hp_startup_mode = 1;
3913 wm8994->hubs.no_cache_dac_hp_direct = true;
3914 wm8994->fll_byp = true;
3916 wm8994->hubs.dcs_codes_l = -9;
3917 wm8994->hubs.dcs_codes_r = -7;
3919 snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
3920 WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
3921 break;
3923 default:
3924 break;
3927 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
3928 wm8994_fifo_error, "FIFO error", codec);
3929 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
3930 wm8994_temp_warn, "Thermal warning", codec);
3931 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
3932 wm8994_temp_shut, "Thermal shutdown", codec);
3934 ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
3935 wm_hubs_dcs_done, "DC servo done",
3936 &wm8994->hubs);
3937 if (ret == 0)
3938 wm8994->hubs.dcs_done_irq = true;
3940 switch (control->type) {
3941 case WM8994:
3942 if (wm8994->micdet_irq) {
3943 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3944 wm8994_mic_irq,
3945 IRQF_TRIGGER_RISING,
3946 "Mic1 detect",
3947 wm8994);
3948 if (ret != 0)
3949 dev_warn(codec->dev,
3950 "Failed to request Mic1 detect IRQ: %d\n",
3951 ret);
3954 ret = wm8994_request_irq(wm8994->wm8994,
3955 WM8994_IRQ_MIC1_SHRT,
3956 wm8994_mic_irq, "Mic 1 short",
3957 wm8994);
3958 if (ret != 0)
3959 dev_warn(codec->dev,
3960 "Failed to request Mic1 short IRQ: %d\n",
3961 ret);
3963 ret = wm8994_request_irq(wm8994->wm8994,
3964 WM8994_IRQ_MIC2_DET,
3965 wm8994_mic_irq, "Mic 2 detect",
3966 wm8994);
3967 if (ret != 0)
3968 dev_warn(codec->dev,
3969 "Failed to request Mic2 detect IRQ: %d\n",
3970 ret);
3972 ret = wm8994_request_irq(wm8994->wm8994,
3973 WM8994_IRQ_MIC2_SHRT,
3974 wm8994_mic_irq, "Mic 2 short",
3975 wm8994);
3976 if (ret != 0)
3977 dev_warn(codec->dev,
3978 "Failed to request Mic2 short IRQ: %d\n",
3979 ret);
3980 break;
3982 case WM8958:
3983 case WM1811:
3984 if (wm8994->micdet_irq) {
3985 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3986 wm8958_mic_irq,
3987 IRQF_TRIGGER_RISING,
3988 "Mic detect",
3989 wm8994);
3990 if (ret != 0)
3991 dev_warn(codec->dev,
3992 "Failed to request Mic detect IRQ: %d\n",
3993 ret);
3994 } else {
3995 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
3996 wm8958_mic_irq, "Mic detect",
3997 wm8994);
4001 switch (control->type) {
4002 case WM1811:
4003 if (control->cust_id > 1 || wm8994->revision > 1) {
4004 ret = wm8994_request_irq(wm8994->wm8994,
4005 WM8994_IRQ_GPIO(6),
4006 wm1811_jackdet_irq, "JACKDET",
4007 wm8994);
4008 if (ret == 0)
4009 wm8994->jackdet = true;
4011 break;
4012 default:
4013 break;
4016 wm8994->fll_locked_irq = true;
4017 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
4018 ret = wm8994_request_irq(wm8994->wm8994,
4019 WM8994_IRQ_FLL1_LOCK + i,
4020 wm8994_fll_locked_irq, "FLL lock",
4021 &wm8994->fll_locked[i]);
4022 if (ret != 0)
4023 wm8994->fll_locked_irq = false;
4026 /* Make sure we can read from the GPIOs if they're inputs */
4027 pm_runtime_get_sync(codec->dev);
4029 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
4030 * configured on init - if a system wants to do this dynamically
4031 * at runtime we can deal with that then.
4033 ret = regmap_read(control->regmap, WM8994_GPIO_1, &reg);
4034 if (ret < 0) {
4035 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
4036 goto err_irq;
4038 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4039 wm8994->lrclk_shared[0] = 1;
4040 wm8994_dai[0].symmetric_rates = 1;
4041 } else {
4042 wm8994->lrclk_shared[0] = 0;
4045 ret = regmap_read(control->regmap, WM8994_GPIO_6, &reg);
4046 if (ret < 0) {
4047 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
4048 goto err_irq;
4050 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4051 wm8994->lrclk_shared[1] = 1;
4052 wm8994_dai[1].symmetric_rates = 1;
4053 } else {
4054 wm8994->lrclk_shared[1] = 0;
4057 pm_runtime_put(codec->dev);
4059 /* Latch volume update bits */
4060 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
4061 snd_soc_update_bits(codec, wm8994_vu_bits[i].reg,
4062 wm8994_vu_bits[i].mask,
4063 wm8994_vu_bits[i].mask);
4065 /* Set the low bit of the 3D stereo depth so TLV matches */
4066 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
4067 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
4068 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
4069 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
4070 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
4071 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
4072 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
4073 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
4074 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
4076 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
4077 * use this; it only affects behaviour on idle TDM clock
4078 * cycles. */
4079 switch (control->type) {
4080 case WM8994:
4081 case WM8958:
4082 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
4083 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
4084 break;
4085 default:
4086 break;
4089 /* Put MICBIAS into bypass mode by default on newer devices */
4090 switch (control->type) {
4091 case WM8958:
4092 case WM1811:
4093 snd_soc_update_bits(codec, WM8958_MICBIAS1,
4094 WM8958_MICB1_MODE, WM8958_MICB1_MODE);
4095 snd_soc_update_bits(codec, WM8958_MICBIAS2,
4096 WM8958_MICB2_MODE, WM8958_MICB2_MODE);
4097 break;
4098 default:
4099 break;
4102 wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital;
4103 wm_hubs_update_class_w(codec);
4105 wm8994_handle_pdata(wm8994);
4107 wm_hubs_add_analogue_controls(codec);
4108 snd_soc_add_codec_controls(codec, wm8994_snd_controls,
4109 ARRAY_SIZE(wm8994_snd_controls));
4110 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
4111 ARRAY_SIZE(wm8994_dapm_widgets));
4113 switch (control->type) {
4114 case WM8994:
4115 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
4116 ARRAY_SIZE(wm8994_specific_dapm_widgets));
4117 if (wm8994->revision < 4) {
4118 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4119 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4120 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4121 ARRAY_SIZE(wm8994_adc_revd_widgets));
4122 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4123 ARRAY_SIZE(wm8994_dac_revd_widgets));
4124 } else {
4125 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4126 ARRAY_SIZE(wm8994_lateclk_widgets));
4127 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4128 ARRAY_SIZE(wm8994_adc_widgets));
4129 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4130 ARRAY_SIZE(wm8994_dac_widgets));
4132 break;
4133 case WM8958:
4134 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4135 ARRAY_SIZE(wm8958_snd_controls));
4136 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4137 ARRAY_SIZE(wm8958_dapm_widgets));
4138 if (wm8994->revision < 1) {
4139 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4140 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4141 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4142 ARRAY_SIZE(wm8994_adc_revd_widgets));
4143 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4144 ARRAY_SIZE(wm8994_dac_revd_widgets));
4145 } else {
4146 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4147 ARRAY_SIZE(wm8994_lateclk_widgets));
4148 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4149 ARRAY_SIZE(wm8994_adc_widgets));
4150 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4151 ARRAY_SIZE(wm8994_dac_widgets));
4153 break;
4155 case WM1811:
4156 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4157 ARRAY_SIZE(wm8958_snd_controls));
4158 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4159 ARRAY_SIZE(wm8958_dapm_widgets));
4160 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4161 ARRAY_SIZE(wm8994_lateclk_widgets));
4162 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4163 ARRAY_SIZE(wm8994_adc_widgets));
4164 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4165 ARRAY_SIZE(wm8994_dac_widgets));
4166 break;
4169 wm_hubs_add_analogue_routes(codec, 0, 0);
4170 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
4172 switch (control->type) {
4173 case WM8994:
4174 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4175 ARRAY_SIZE(wm8994_intercon));
4177 if (wm8994->revision < 4) {
4178 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4179 ARRAY_SIZE(wm8994_revd_intercon));
4180 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4181 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4182 } else {
4183 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4184 ARRAY_SIZE(wm8994_lateclk_intercon));
4186 break;
4187 case WM8958:
4188 if (wm8994->revision < 1) {
4189 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4190 ARRAY_SIZE(wm8994_intercon));
4191 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4192 ARRAY_SIZE(wm8994_revd_intercon));
4193 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4194 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4195 } else {
4196 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4197 ARRAY_SIZE(wm8994_lateclk_intercon));
4198 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4199 ARRAY_SIZE(wm8958_intercon));
4202 wm8958_dsp2_init(codec);
4203 break;
4204 case WM1811:
4205 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4206 ARRAY_SIZE(wm8994_lateclk_intercon));
4207 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4208 ARRAY_SIZE(wm8958_intercon));
4209 break;
4212 return 0;
4214 err_irq:
4215 if (wm8994->jackdet)
4216 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4217 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
4218 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
4219 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
4220 if (wm8994->micdet_irq)
4221 free_irq(wm8994->micdet_irq, wm8994);
4222 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4223 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4224 &wm8994->fll_locked[i]);
4225 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4226 &wm8994->hubs);
4227 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4228 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4229 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4231 return ret;
4234 static int wm8994_codec_remove(struct snd_soc_codec *codec)
4236 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
4237 struct wm8994 *control = wm8994->wm8994;
4238 int i;
4240 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
4242 pm_runtime_disable(codec->dev);
4244 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4245 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4246 &wm8994->fll_locked[i]);
4248 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4249 &wm8994->hubs);
4250 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4251 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4252 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4254 if (wm8994->jackdet)
4255 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4257 switch (control->type) {
4258 case WM8994:
4259 if (wm8994->micdet_irq)
4260 free_irq(wm8994->micdet_irq, wm8994);
4261 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
4262 wm8994);
4263 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
4264 wm8994);
4265 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4266 wm8994);
4267 break;
4269 case WM1811:
4270 case WM8958:
4271 if (wm8994->micdet_irq)
4272 free_irq(wm8994->micdet_irq, wm8994);
4273 break;
4275 release_firmware(wm8994->mbc);
4276 release_firmware(wm8994->mbc_vss);
4277 release_firmware(wm8994->enh_eq);
4278 kfree(wm8994->retune_mobile_texts);
4279 return 0;
4282 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
4283 .probe = wm8994_codec_probe,
4284 .remove = wm8994_codec_remove,
4285 .suspend = wm8994_codec_suspend,
4286 .resume = wm8994_codec_resume,
4287 .set_bias_level = wm8994_set_bias_level,
4290 static int wm8994_probe(struct platform_device *pdev)
4292 struct wm8994_priv *wm8994;
4294 wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
4295 GFP_KERNEL);
4296 if (wm8994 == NULL)
4297 return -ENOMEM;
4298 platform_set_drvdata(pdev, wm8994);
4300 wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
4302 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
4303 wm8994_dai, ARRAY_SIZE(wm8994_dai));
4306 static int wm8994_remove(struct platform_device *pdev)
4308 snd_soc_unregister_codec(&pdev->dev);
4309 return 0;
4312 #ifdef CONFIG_PM_SLEEP
4313 static int wm8994_suspend(struct device *dev)
4315 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4317 /* Drop down to power saving mode when system is suspended */
4318 if (wm8994->jackdet && !wm8994->active_refcount)
4319 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4320 WM1811_JACKDET_MODE_MASK,
4321 wm8994->jackdet_mode);
4323 return 0;
4326 static int wm8994_resume(struct device *dev)
4328 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4330 if (wm8994->jackdet && wm8994->jackdet_mode)
4331 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4332 WM1811_JACKDET_MODE_MASK,
4333 WM1811_JACKDET_MODE_AUDIO);
4335 return 0;
4337 #endif
4339 static const struct dev_pm_ops wm8994_pm_ops = {
4340 SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
4343 static struct platform_driver wm8994_codec_driver = {
4344 .driver = {
4345 .name = "wm8994-codec",
4346 .owner = THIS_MODULE,
4347 .pm = &wm8994_pm_ops,
4349 .probe = wm8994_probe,
4350 .remove = wm8994_remove,
4353 module_platform_driver(wm8994_codec_driver);
4355 MODULE_DESCRIPTION("ASoC WM8994 driver");
4356 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
4357 MODULE_LICENSE("GPL");
4358 MODULE_ALIAS("platform:wm8994-codec");