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>
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>
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
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[] = {
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 void wm8958_default_micdet(u16 status, void *data);
96 static const struct wm8958_micd_rate micdet_rates[] = {
97 { 32768, true, 1, 4 },
98 { 32768, false, 1, 1 },
99 { 44100 * 256, true, 7, 10 },
100 { 44100 * 256, false, 7, 10 },
103 static const struct wm8958_micd_rate jackdet_rates[] = {
104 { 32768, true, 0, 1 },
105 { 32768, false, 0, 1 },
106 { 44100 * 256, true, 10, 10 },
107 { 44100 * 256, false, 7, 8 },
110 static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
112 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
113 int best, i, sysclk, val;
115 const struct wm8958_micd_rate *rates;
118 if (!(wm8994->pdata && wm8994->pdata->micd_rates) &&
119 wm8994->jack_cb != wm8958_default_micdet)
122 idle = !wm8994->jack_mic;
124 sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
125 if (sysclk & WM8994_SYSCLK_SRC)
126 sysclk = wm8994->aifclk[1];
128 sysclk = wm8994->aifclk[0];
130 if (wm8994->pdata && wm8994->pdata->micd_rates) {
131 rates = wm8994->pdata->micd_rates;
132 num_rates = wm8994->pdata->num_micd_rates;
133 } else if (wm8994->jackdet) {
134 rates = jackdet_rates;
135 num_rates = ARRAY_SIZE(jackdet_rates);
137 rates = micdet_rates;
138 num_rates = ARRAY_SIZE(micdet_rates);
142 for (i = 0; i < num_rates; i++) {
143 if (rates[i].idle != idle)
145 if (abs(rates[i].sysclk - sysclk) <
146 abs(rates[best].sysclk - sysclk))
148 else if (rates[best].idle != idle)
152 val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
153 | rates[best].rate << WM8958_MICD_RATE_SHIFT;
155 dev_dbg(codec->dev, "MICD rate %d,%d for %dHz %s\n",
156 rates[best].start, rates[best].rate, sysclk,
157 idle ? "idle" : "active");
159 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
160 WM8958_MICD_BIAS_STARTTIME_MASK |
161 WM8958_MICD_RATE_MASK, val);
164 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
166 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
176 switch (wm8994->sysclk[aif]) {
177 case WM8994_SYSCLK_MCLK1:
178 rate = wm8994->mclk[0];
181 case WM8994_SYSCLK_MCLK2:
183 rate = wm8994->mclk[1];
186 case WM8994_SYSCLK_FLL1:
188 rate = wm8994->fll[0].out;
191 case WM8994_SYSCLK_FLL2:
193 rate = wm8994->fll[1].out;
200 if (rate >= 13500000) {
202 reg1 |= WM8994_AIF1CLK_DIV;
204 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
208 wm8994->aifclk[aif] = rate;
210 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
211 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
217 static int configure_clock(struct snd_soc_codec *codec)
219 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
222 /* Bring up the AIF clocks first */
223 configure_aif_clock(codec, 0);
224 configure_aif_clock(codec, 1);
226 /* Then switch CLK_SYS over to the higher of them; a change
227 * can only happen as a result of a clocking change which can
228 * only be made outside of DAPM so we can safely redo the
232 /* If they're equal it doesn't matter which is used */
233 if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
234 wm8958_micd_set_rate(codec);
238 if (wm8994->aifclk[0] < wm8994->aifclk[1])
239 new = WM8994_SYSCLK_SRC;
243 change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
244 WM8994_SYSCLK_SRC, new);
246 snd_soc_dapm_sync(&codec->dapm);
248 wm8958_micd_set_rate(codec);
253 static int check_clk_sys(struct snd_soc_dapm_widget *source,
254 struct snd_soc_dapm_widget *sink)
256 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
259 /* Check what we're currently using for CLK_SYS */
260 if (reg & WM8994_SYSCLK_SRC)
265 return strcmp(source->name, clk) == 0;
268 static const char *sidetone_hpf_text[] = {
269 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
272 static const struct soc_enum sidetone_hpf =
273 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
275 static const char *adc_hpf_text[] = {
276 "HiFi", "Voice 1", "Voice 2", "Voice 3"
279 static const struct soc_enum aif1adc1_hpf =
280 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
282 static const struct soc_enum aif1adc2_hpf =
283 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
285 static const struct soc_enum aif2adc_hpf =
286 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
288 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
289 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
290 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
291 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
292 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
293 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
294 static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
296 #define WM8994_DRC_SWITCH(xname, reg, shift) \
297 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
298 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
299 .put = wm8994_put_drc_sw, \
300 .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
302 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
303 struct snd_ctl_elem_value *ucontrol)
305 struct soc_mixer_control *mc =
306 (struct soc_mixer_control *)kcontrol->private_value;
307 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
310 /* Can't enable both ADC and DAC paths simultaneously */
311 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
312 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
313 WM8994_AIF1ADC1R_DRC_ENA_MASK;
315 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
317 ret = snd_soc_read(codec, mc->reg);
323 return snd_soc_put_volsw(kcontrol, ucontrol);
326 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
328 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
329 struct wm8994_pdata *pdata = wm8994->pdata;
330 int base = wm8994_drc_base[drc];
331 int cfg = wm8994->drc_cfg[drc];
334 /* Save any enables; the configuration should clear them. */
335 save = snd_soc_read(codec, base);
336 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
337 WM8994_AIF1ADC1R_DRC_ENA;
339 for (i = 0; i < WM8994_DRC_REGS; i++)
340 snd_soc_update_bits(codec, base + i, 0xffff,
341 pdata->drc_cfgs[cfg].regs[i]);
343 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
344 WM8994_AIF1ADC1L_DRC_ENA |
345 WM8994_AIF1ADC1R_DRC_ENA, save);
348 /* Icky as hell but saves code duplication */
349 static int wm8994_get_drc(const char *name)
351 if (strcmp(name, "AIF1DRC1 Mode") == 0)
353 if (strcmp(name, "AIF1DRC2 Mode") == 0)
355 if (strcmp(name, "AIF2DRC Mode") == 0)
360 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
361 struct snd_ctl_elem_value *ucontrol)
363 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
364 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
365 struct wm8994_pdata *pdata = wm8994->pdata;
366 int drc = wm8994_get_drc(kcontrol->id.name);
367 int value = ucontrol->value.integer.value[0];
372 if (value >= pdata->num_drc_cfgs)
375 wm8994->drc_cfg[drc] = value;
377 wm8994_set_drc(codec, drc);
382 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
383 struct snd_ctl_elem_value *ucontrol)
385 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
386 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
387 int drc = wm8994_get_drc(kcontrol->id.name);
389 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
394 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
396 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
397 struct wm8994_pdata *pdata = wm8994->pdata;
398 int base = wm8994_retune_mobile_base[block];
399 int iface, best, best_val, save, i, cfg;
401 if (!pdata || !wm8994->num_retune_mobile_texts)
416 /* Find the version of the currently selected configuration
417 * with the nearest sample rate. */
418 cfg = wm8994->retune_mobile_cfg[block];
421 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
422 if (strcmp(pdata->retune_mobile_cfgs[i].name,
423 wm8994->retune_mobile_texts[cfg]) == 0 &&
424 abs(pdata->retune_mobile_cfgs[i].rate
425 - wm8994->dac_rates[iface]) < best_val) {
427 best_val = abs(pdata->retune_mobile_cfgs[i].rate
428 - wm8994->dac_rates[iface]);
432 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
434 pdata->retune_mobile_cfgs[best].name,
435 pdata->retune_mobile_cfgs[best].rate,
436 wm8994->dac_rates[iface]);
438 /* The EQ will be disabled while reconfiguring it, remember the
439 * current configuration.
441 save = snd_soc_read(codec, base);
442 save &= WM8994_AIF1DAC1_EQ_ENA;
444 for (i = 0; i < WM8994_EQ_REGS; i++)
445 snd_soc_update_bits(codec, base + i, 0xffff,
446 pdata->retune_mobile_cfgs[best].regs[i]);
448 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
451 /* Icky as hell but saves code duplication */
452 static int wm8994_get_retune_mobile_block(const char *name)
454 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
456 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
458 if (strcmp(name, "AIF2 EQ Mode") == 0)
463 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
464 struct snd_ctl_elem_value *ucontrol)
466 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
467 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
468 struct wm8994_pdata *pdata = wm8994->pdata;
469 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
470 int value = ucontrol->value.integer.value[0];
475 if (value >= pdata->num_retune_mobile_cfgs)
478 wm8994->retune_mobile_cfg[block] = value;
480 wm8994_set_retune_mobile(codec, block);
485 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
486 struct snd_ctl_elem_value *ucontrol)
488 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
489 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
490 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
492 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
497 static const char *aif_chan_src_text[] = {
501 static const struct soc_enum aif1adcl_src =
502 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
504 static const struct soc_enum aif1adcr_src =
505 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
507 static const struct soc_enum aif2adcl_src =
508 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
510 static const struct soc_enum aif2adcr_src =
511 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
513 static const struct soc_enum aif1dacl_src =
514 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
516 static const struct soc_enum aif1dacr_src =
517 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
519 static const struct soc_enum aif2dacl_src =
520 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
522 static const struct soc_enum aif2dacr_src =
523 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
525 static const char *osr_text[] = {
526 "Low Power", "High Performance",
529 static const struct soc_enum dac_osr =
530 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
532 static const struct soc_enum adc_osr =
533 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
535 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
536 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
537 WM8994_AIF1_ADC1_RIGHT_VOLUME,
538 1, 119, 0, digital_tlv),
539 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
540 WM8994_AIF1_ADC2_RIGHT_VOLUME,
541 1, 119, 0, digital_tlv),
542 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
543 WM8994_AIF2_ADC_RIGHT_VOLUME,
544 1, 119, 0, digital_tlv),
546 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
547 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
548 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
549 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
551 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
552 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
553 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
554 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
556 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
557 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
558 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
559 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
560 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
561 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
563 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
564 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
566 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
567 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
568 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
570 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
571 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
572 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
574 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
575 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
576 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
578 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
579 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
580 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
582 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
584 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
586 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
588 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
590 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
591 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
593 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
594 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
596 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
597 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
599 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
600 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
602 SOC_ENUM("ADC OSR", adc_osr),
603 SOC_ENUM("DAC OSR", dac_osr),
605 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
606 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
607 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
608 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
610 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
611 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
612 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
613 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
615 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
616 6, 1, 1, wm_hubs_spkmix_tlv),
617 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
618 2, 1, 1, wm_hubs_spkmix_tlv),
620 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
621 6, 1, 1, wm_hubs_spkmix_tlv),
622 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
623 2, 1, 1, wm_hubs_spkmix_tlv),
625 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
626 10, 15, 0, wm8994_3d_tlv),
627 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
629 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
630 10, 15, 0, wm8994_3d_tlv),
631 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
633 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
634 10, 15, 0, wm8994_3d_tlv),
635 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
639 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
640 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
642 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
644 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
646 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
648 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
651 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
653 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
655 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
657 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
659 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
662 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
664 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
666 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
668 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
670 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
674 static const struct snd_kcontrol_new wm8994_drc_controls[] = {
675 SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5,
676 WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
677 WM8994_AIF1ADC1R_DRC_ENA),
678 SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5,
679 WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA |
680 WM8994_AIF1ADC2R_DRC_ENA),
681 SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5,
682 WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA |
683 WM8994_AIF2ADCR_DRC_ENA),
686 static const char *wm8958_ng_text[] = {
687 "30ms", "125ms", "250ms", "500ms",
690 static const struct soc_enum wm8958_aif1dac1_ng_hold =
691 SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
692 WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
694 static const struct soc_enum wm8958_aif1dac2_ng_hold =
695 SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
696 WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
698 static const struct soc_enum wm8958_aif2dac_ng_hold =
699 SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
700 WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
702 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
703 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
705 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
706 WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
707 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
708 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
709 WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
712 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
713 WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
714 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
715 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
716 WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
719 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
720 WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
721 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
722 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
723 WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
727 static const struct snd_kcontrol_new wm1811_snd_controls[] = {
728 SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
730 SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
734 /* We run all mode setting through a function to enforce audio mode */
735 static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
737 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
739 if (!wm8994->jackdet || !wm8994->jack_cb)
742 if (wm8994->active_refcount)
743 mode = WM1811_JACKDET_MODE_AUDIO;
745 if (mode == wm8994->jackdet_mode)
748 wm8994->jackdet_mode = mode;
750 /* Always use audio mode to detect while the system is active */
751 if (mode != WM1811_JACKDET_MODE_NONE)
752 mode = WM1811_JACKDET_MODE_AUDIO;
754 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
755 WM1811_JACKDET_MODE_MASK, mode);
758 static void active_reference(struct snd_soc_codec *codec)
760 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
762 mutex_lock(&wm8994->accdet_lock);
764 wm8994->active_refcount++;
766 dev_dbg(codec->dev, "Active refcount incremented, now %d\n",
767 wm8994->active_refcount);
769 /* If we're using jack detection go into audio mode */
770 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_AUDIO);
772 mutex_unlock(&wm8994->accdet_lock);
775 static void active_dereference(struct snd_soc_codec *codec)
777 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
780 mutex_lock(&wm8994->accdet_lock);
782 wm8994->active_refcount--;
784 dev_dbg(codec->dev, "Active refcount decremented, now %d\n",
785 wm8994->active_refcount);
787 if (wm8994->active_refcount == 0) {
788 /* Go into appropriate detection only mode */
789 if (wm8994->jack_mic || wm8994->mic_detecting)
790 mode = WM1811_JACKDET_MODE_MIC;
792 mode = WM1811_JACKDET_MODE_JACK;
794 wm1811_jackdet_set_mode(codec, mode);
797 mutex_unlock(&wm8994->accdet_lock);
800 static int clk_sys_event(struct snd_soc_dapm_widget *w,
801 struct snd_kcontrol *kcontrol, int event)
803 struct snd_soc_codec *codec = w->codec;
804 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
807 case SND_SOC_DAPM_PRE_PMU:
808 return configure_clock(codec);
810 case SND_SOC_DAPM_POST_PMU:
812 * JACKDET won't run until we start the clock and it
813 * only reports deltas, make sure we notify the state
814 * up the stack on startup. Use a *very* generous
815 * timeout for paranoia, there's no urgency and we
816 * don't want false reports.
818 if (wm8994->jackdet && !wm8994->clk_has_run) {
819 schedule_delayed_work(&wm8994->jackdet_bootstrap,
820 msecs_to_jiffies(1000));
821 wm8994->clk_has_run = true;
825 case SND_SOC_DAPM_POST_PMD:
826 configure_clock(codec);
833 static void vmid_reference(struct snd_soc_codec *codec)
835 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
837 pm_runtime_get_sync(codec->dev);
839 wm8994->vmid_refcount++;
841 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
842 wm8994->vmid_refcount);
844 if (wm8994->vmid_refcount == 1) {
845 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
846 WM8994_LINEOUT1_DISCH |
847 WM8994_LINEOUT2_DISCH, 0);
849 wm_hubs_vmid_ena(codec);
851 switch (wm8994->vmid_mode) {
853 WARN_ON(NULL == "Invalid VMID mode");
854 case WM8994_VMID_NORMAL:
855 /* Startup bias, VMID ramp & buffer */
856 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
859 WM8994_STARTUP_BIAS_ENA |
860 WM8994_VMID_BUF_ENA |
861 WM8994_VMID_RAMP_MASK,
863 WM8994_STARTUP_BIAS_ENA |
864 WM8994_VMID_BUF_ENA |
865 (0x3 << WM8994_VMID_RAMP_SHIFT));
867 /* Main bias enable, VMID=2x40k */
868 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
870 WM8994_VMID_SEL_MASK,
871 WM8994_BIAS_ENA | 0x2);
875 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
876 WM8994_VMID_RAMP_MASK |
881 case WM8994_VMID_FORCE:
882 /* Startup bias, slow VMID ramp & buffer */
883 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
886 WM8994_STARTUP_BIAS_ENA |
887 WM8994_VMID_BUF_ENA |
888 WM8994_VMID_RAMP_MASK,
890 WM8994_STARTUP_BIAS_ENA |
891 WM8994_VMID_BUF_ENA |
892 (0x2 << WM8994_VMID_RAMP_SHIFT));
894 /* Main bias enable, VMID=2x40k */
895 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
897 WM8994_VMID_SEL_MASK,
898 WM8994_BIAS_ENA | 0x2);
902 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
903 WM8994_VMID_RAMP_MASK |
911 static void vmid_dereference(struct snd_soc_codec *codec)
913 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
915 wm8994->vmid_refcount--;
917 dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
918 wm8994->vmid_refcount);
920 if (wm8994->vmid_refcount == 0) {
921 if (wm8994->hubs.lineout1_se)
922 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
923 WM8994_LINEOUT1N_ENA |
924 WM8994_LINEOUT1P_ENA,
925 WM8994_LINEOUT1N_ENA |
926 WM8994_LINEOUT1P_ENA);
928 if (wm8994->hubs.lineout2_se)
929 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
930 WM8994_LINEOUT2N_ENA |
931 WM8994_LINEOUT2P_ENA,
932 WM8994_LINEOUT2N_ENA |
933 WM8994_LINEOUT2P_ENA);
935 /* Start discharging VMID */
936 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
942 switch (wm8994->vmid_mode) {
943 case WM8994_VMID_FORCE:
950 snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
951 WM8994_VROI, WM8994_VROI);
953 /* Active discharge */
954 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
955 WM8994_LINEOUT1_DISCH |
956 WM8994_LINEOUT2_DISCH,
957 WM8994_LINEOUT1_DISCH |
958 WM8994_LINEOUT2_DISCH);
962 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
963 WM8994_LINEOUT1N_ENA |
964 WM8994_LINEOUT1P_ENA |
965 WM8994_LINEOUT2N_ENA |
966 WM8994_LINEOUT2P_ENA, 0);
968 snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
971 /* Switch off startup biases */
972 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
974 WM8994_STARTUP_BIAS_ENA |
975 WM8994_VMID_BUF_ENA |
976 WM8994_VMID_RAMP_MASK, 0);
978 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
979 WM8994_BIAS_ENA | WM8994_VMID_SEL_MASK, 0);
981 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
982 WM8994_VMID_RAMP_MASK, 0);
985 pm_runtime_put(codec->dev);
988 static int vmid_event(struct snd_soc_dapm_widget *w,
989 struct snd_kcontrol *kcontrol, int event)
991 struct snd_soc_codec *codec = w->codec;
994 case SND_SOC_DAPM_PRE_PMU:
995 vmid_reference(codec);
998 case SND_SOC_DAPM_POST_PMD:
999 vmid_dereference(codec);
1006 static bool wm8994_check_class_w_digital(struct snd_soc_codec *codec)
1008 int source = 0; /* GCC flow analysis can't track enable */
1011 /* We also need the same AIF source for L/R and only one path */
1012 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
1014 case WM8994_AIF2DACL_TO_DAC1L:
1015 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
1016 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1018 case WM8994_AIF1DAC2L_TO_DAC1L:
1019 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
1020 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1022 case WM8994_AIF1DAC1L_TO_DAC1L:
1023 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
1024 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1027 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
1031 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
1033 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
1037 /* Set the source up */
1038 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
1039 WM8994_CP_DYN_SRC_SEL_MASK, source);
1044 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
1045 struct snd_kcontrol *kcontrol, int event)
1047 struct snd_soc_codec *codec = w->codec;
1048 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1049 struct wm8994 *control = codec->control_data;
1050 int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
1056 switch (control->type) {
1059 mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
1066 case SND_SOC_DAPM_PRE_PMU:
1067 /* Don't enable timeslot 2 if not in use */
1068 if (wm8994->channels[0] <= 2)
1069 mask &= ~(WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
1071 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_1);
1072 if ((val & WM8994_AIF1ADCL_SRC) &&
1073 (val & WM8994_AIF1ADCR_SRC))
1074 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
1075 else if (!(val & WM8994_AIF1ADCL_SRC) &&
1076 !(val & WM8994_AIF1ADCR_SRC))
1077 adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1079 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
1080 WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1082 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_2);
1083 if ((val & WM8994_AIF1DACL_SRC) &&
1084 (val & WM8994_AIF1DACR_SRC))
1085 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
1086 else if (!(val & WM8994_AIF1DACL_SRC) &&
1087 !(val & WM8994_AIF1DACR_SRC))
1088 dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1090 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
1091 WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1093 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1095 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1097 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1098 WM8994_AIF1DSPCLK_ENA |
1099 WM8994_SYSDSPCLK_ENA,
1100 WM8994_AIF1DSPCLK_ENA |
1101 WM8994_SYSDSPCLK_ENA);
1102 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, mask,
1103 WM8994_AIF1ADC1R_ENA |
1104 WM8994_AIF1ADC1L_ENA |
1105 WM8994_AIF1ADC2R_ENA |
1106 WM8994_AIF1ADC2L_ENA);
1107 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, mask,
1108 WM8994_AIF1DAC1R_ENA |
1109 WM8994_AIF1DAC1L_ENA |
1110 WM8994_AIF1DAC2R_ENA |
1111 WM8994_AIF1DAC2L_ENA);
1114 case SND_SOC_DAPM_POST_PMU:
1115 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1116 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1118 wm8994_vu_bits[i].reg));
1121 case SND_SOC_DAPM_PRE_PMD:
1122 case SND_SOC_DAPM_POST_PMD:
1123 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1125 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1128 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1129 if (val & WM8994_AIF2DSPCLK_ENA)
1130 val = WM8994_SYSDSPCLK_ENA;
1133 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1134 WM8994_SYSDSPCLK_ENA |
1135 WM8994_AIF1DSPCLK_ENA, val);
1142 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
1143 struct snd_kcontrol *kcontrol, int event)
1145 struct snd_soc_codec *codec = w->codec;
1152 case SND_SOC_DAPM_PRE_PMU:
1153 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_1);
1154 if ((val & WM8994_AIF2ADCL_SRC) &&
1155 (val & WM8994_AIF2ADCR_SRC))
1156 adc = WM8994_AIF2ADCR_ENA;
1157 else if (!(val & WM8994_AIF2ADCL_SRC) &&
1158 !(val & WM8994_AIF2ADCR_SRC))
1159 adc = WM8994_AIF2ADCL_ENA;
1161 adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
1164 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_2);
1165 if ((val & WM8994_AIF2DACL_SRC) &&
1166 (val & WM8994_AIF2DACR_SRC))
1167 dac = WM8994_AIF2DACR_ENA;
1168 else if (!(val & WM8994_AIF2DACL_SRC) &&
1169 !(val & WM8994_AIF2DACR_SRC))
1170 dac = WM8994_AIF2DACL_ENA;
1172 dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
1174 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1175 WM8994_AIF2ADCL_ENA |
1176 WM8994_AIF2ADCR_ENA, adc);
1177 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1178 WM8994_AIF2DACL_ENA |
1179 WM8994_AIF2DACR_ENA, dac);
1180 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1181 WM8994_AIF2DSPCLK_ENA |
1182 WM8994_SYSDSPCLK_ENA,
1183 WM8994_AIF2DSPCLK_ENA |
1184 WM8994_SYSDSPCLK_ENA);
1185 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1186 WM8994_AIF2ADCL_ENA |
1187 WM8994_AIF2ADCR_ENA,
1188 WM8994_AIF2ADCL_ENA |
1189 WM8994_AIF2ADCR_ENA);
1190 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1191 WM8994_AIF2DACL_ENA |
1192 WM8994_AIF2DACR_ENA,
1193 WM8994_AIF2DACL_ENA |
1194 WM8994_AIF2DACR_ENA);
1197 case SND_SOC_DAPM_POST_PMU:
1198 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1199 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1201 wm8994_vu_bits[i].reg));
1204 case SND_SOC_DAPM_PRE_PMD:
1205 case SND_SOC_DAPM_POST_PMD:
1206 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1207 WM8994_AIF2DACL_ENA |
1208 WM8994_AIF2DACR_ENA, 0);
1209 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1210 WM8994_AIF2ADCL_ENA |
1211 WM8994_AIF2ADCR_ENA, 0);
1213 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1214 if (val & WM8994_AIF1DSPCLK_ENA)
1215 val = WM8994_SYSDSPCLK_ENA;
1218 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1219 WM8994_SYSDSPCLK_ENA |
1220 WM8994_AIF2DSPCLK_ENA, val);
1227 static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
1228 struct snd_kcontrol *kcontrol, int event)
1230 struct snd_soc_codec *codec = w->codec;
1231 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1234 case SND_SOC_DAPM_PRE_PMU:
1235 wm8994->aif1clk_enable = 1;
1237 case SND_SOC_DAPM_POST_PMD:
1238 wm8994->aif1clk_disable = 1;
1245 static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
1246 struct snd_kcontrol *kcontrol, int event)
1248 struct snd_soc_codec *codec = w->codec;
1249 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1252 case SND_SOC_DAPM_PRE_PMU:
1253 wm8994->aif2clk_enable = 1;
1255 case SND_SOC_DAPM_POST_PMD:
1256 wm8994->aif2clk_disable = 1;
1263 static int late_enable_ev(struct snd_soc_dapm_widget *w,
1264 struct snd_kcontrol *kcontrol, int event)
1266 struct snd_soc_codec *codec = w->codec;
1267 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1270 case SND_SOC_DAPM_PRE_PMU:
1271 if (wm8994->aif1clk_enable) {
1272 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1273 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1274 WM8994_AIF1CLK_ENA_MASK,
1275 WM8994_AIF1CLK_ENA);
1276 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1277 wm8994->aif1clk_enable = 0;
1279 if (wm8994->aif2clk_enable) {
1280 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1281 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1282 WM8994_AIF2CLK_ENA_MASK,
1283 WM8994_AIF2CLK_ENA);
1284 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1285 wm8994->aif2clk_enable = 0;
1290 /* We may also have postponed startup of DSP, handle that. */
1291 wm8958_aif_ev(w, kcontrol, event);
1296 static int late_disable_ev(struct snd_soc_dapm_widget *w,
1297 struct snd_kcontrol *kcontrol, int event)
1299 struct snd_soc_codec *codec = w->codec;
1300 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1303 case SND_SOC_DAPM_POST_PMD:
1304 if (wm8994->aif1clk_disable) {
1305 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1306 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1307 WM8994_AIF1CLK_ENA_MASK, 0);
1308 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1309 wm8994->aif1clk_disable = 0;
1311 if (wm8994->aif2clk_disable) {
1312 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1313 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1314 WM8994_AIF2CLK_ENA_MASK, 0);
1315 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1316 wm8994->aif2clk_disable = 0;
1324 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
1325 struct snd_kcontrol *kcontrol, int event)
1327 late_enable_ev(w, kcontrol, event);
1331 static int micbias_ev(struct snd_soc_dapm_widget *w,
1332 struct snd_kcontrol *kcontrol, int event)
1334 late_enable_ev(w, kcontrol, event);
1338 static int dac_ev(struct snd_soc_dapm_widget *w,
1339 struct snd_kcontrol *kcontrol, int event)
1341 struct snd_soc_codec *codec = w->codec;
1342 unsigned int mask = 1 << w->shift;
1344 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1349 static const char *adc_mux_text[] = {
1354 static const struct soc_enum adc_enum =
1355 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
1357 static const struct snd_kcontrol_new adcl_mux =
1358 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
1360 static const struct snd_kcontrol_new adcr_mux =
1361 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
1363 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1364 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1365 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1366 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1367 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1368 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1371 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1372 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1373 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1374 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1375 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1376 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1379 /* Debugging; dump chip status after DAPM transitions */
1380 static int post_ev(struct snd_soc_dapm_widget *w,
1381 struct snd_kcontrol *kcontrol, int event)
1383 struct snd_soc_codec *codec = w->codec;
1384 dev_dbg(codec->dev, "SRC status: %x\n",
1386 WM8994_RATE_STATUS));
1390 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1391 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1393 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1397 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1398 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1400 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1404 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1405 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1407 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1411 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1412 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1414 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1418 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1419 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1421 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1423 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1425 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1427 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1431 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1432 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1434 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1436 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1438 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1440 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1444 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1445 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1446 .info = snd_soc_info_volsw, \
1447 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1448 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1450 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1451 struct snd_ctl_elem_value *ucontrol)
1453 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1454 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1455 struct snd_soc_codec *codec = w->codec;
1458 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1460 wm_hubs_update_class_w(codec);
1465 static const struct snd_kcontrol_new dac1l_mix[] = {
1466 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1468 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1470 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1472 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1474 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1478 static const struct snd_kcontrol_new dac1r_mix[] = {
1479 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1481 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1483 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1485 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1487 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1491 static const char *sidetone_text[] = {
1492 "ADC/DMIC1", "DMIC2",
1495 static const struct soc_enum sidetone1_enum =
1496 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1498 static const struct snd_kcontrol_new sidetone1_mux =
1499 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1501 static const struct soc_enum sidetone2_enum =
1502 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1504 static const struct snd_kcontrol_new sidetone2_mux =
1505 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1507 static const char *aif1dac_text[] = {
1508 "AIF1DACDAT", "AIF3DACDAT",
1511 static const struct soc_enum aif1dac_enum =
1512 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1514 static const struct snd_kcontrol_new aif1dac_mux =
1515 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1517 static const char *aif2dac_text[] = {
1518 "AIF2DACDAT", "AIF3DACDAT",
1521 static const struct soc_enum aif2dac_enum =
1522 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1524 static const struct snd_kcontrol_new aif2dac_mux =
1525 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1527 static const char *aif2adc_text[] = {
1528 "AIF2ADCDAT", "AIF3DACDAT",
1531 static const struct soc_enum aif2adc_enum =
1532 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1534 static const struct snd_kcontrol_new aif2adc_mux =
1535 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1537 static const char *aif3adc_text[] = {
1538 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1541 static const struct soc_enum wm8994_aif3adc_enum =
1542 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1544 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1545 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1547 static const struct soc_enum wm8958_aif3adc_enum =
1548 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1550 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1551 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1553 static const char *mono_pcm_out_text[] = {
1554 "None", "AIF2ADCL", "AIF2ADCR",
1557 static const struct soc_enum mono_pcm_out_enum =
1558 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1560 static const struct snd_kcontrol_new mono_pcm_out_mux =
1561 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1563 static const char *aif2dac_src_text[] = {
1567 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1568 static const struct soc_enum aif2dacl_src_enum =
1569 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1571 static const struct snd_kcontrol_new aif2dacl_src_mux =
1572 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1574 static const struct soc_enum aif2dacr_src_enum =
1575 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1577 static const struct snd_kcontrol_new aif2dacr_src_mux =
1578 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1580 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1581 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
1582 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1583 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
1584 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1586 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1587 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1588 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1589 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1590 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1591 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1592 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1593 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1594 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1595 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1597 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1598 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1599 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1600 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1601 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1602 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1603 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux,
1604 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1605 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux,
1606 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1608 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1611 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1612 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
1613 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1614 SND_SOC_DAPM_PRE_PMD),
1615 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
1616 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1617 SND_SOC_DAPM_PRE_PMD),
1618 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1619 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1620 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1621 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1622 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1623 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
1624 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
1627 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1628 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1629 dac_ev, SND_SOC_DAPM_PRE_PMU),
1630 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1631 dac_ev, SND_SOC_DAPM_PRE_PMU),
1632 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1633 dac_ev, SND_SOC_DAPM_PRE_PMU),
1634 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1635 dac_ev, SND_SOC_DAPM_PRE_PMU),
1638 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1639 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1640 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1641 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1642 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1645 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1646 SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1647 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1648 SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1649 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1652 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1653 SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1654 SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1657 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1658 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1659 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1660 SND_SOC_DAPM_INPUT("Clock"),
1662 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1663 SND_SOC_DAPM_PRE_PMU),
1664 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1665 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1667 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1668 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1669 SND_SOC_DAPM_PRE_PMD),
1671 SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
1672 SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
1673 SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
1675 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1676 0, SND_SOC_NOPM, 9, 0),
1677 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1678 0, SND_SOC_NOPM, 8, 0),
1679 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1680 SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
1681 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1682 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1683 SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
1684 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1686 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1687 0, SND_SOC_NOPM, 11, 0),
1688 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1689 0, SND_SOC_NOPM, 10, 0),
1690 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1691 SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
1692 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1693 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1694 SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
1695 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1697 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1698 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1699 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1700 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1702 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1703 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1704 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1705 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1707 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1708 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1709 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1710 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1712 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1713 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1715 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1716 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1717 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1718 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1720 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1721 SND_SOC_NOPM, 13, 0),
1722 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1723 SND_SOC_NOPM, 12, 0),
1724 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1725 SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
1726 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1727 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1728 SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
1729 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1731 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1732 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1733 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1734 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1736 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1737 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1738 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1740 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1741 SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1743 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1745 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1746 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1747 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1748 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1750 /* Power is done with the muxes since the ADC power also controls the
1751 * downsampling chain, the chip will automatically manage the analogue
1752 * specific portions.
1754 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1755 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1757 SND_SOC_DAPM_POST("Debug log", post_ev),
1760 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1761 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1764 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1765 SND_SOC_DAPM_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0),
1766 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1767 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1768 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1769 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1772 static const struct snd_soc_dapm_route intercon[] = {
1773 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1774 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1776 { "DSP1CLK", NULL, "CLK_SYS" },
1777 { "DSP2CLK", NULL, "CLK_SYS" },
1778 { "DSPINTCLK", NULL, "CLK_SYS" },
1780 { "AIF1ADC1L", NULL, "AIF1CLK" },
1781 { "AIF1ADC1L", NULL, "DSP1CLK" },
1782 { "AIF1ADC1R", NULL, "AIF1CLK" },
1783 { "AIF1ADC1R", NULL, "DSP1CLK" },
1784 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1786 { "AIF1DAC1L", NULL, "AIF1CLK" },
1787 { "AIF1DAC1L", NULL, "DSP1CLK" },
1788 { "AIF1DAC1R", NULL, "AIF1CLK" },
1789 { "AIF1DAC1R", NULL, "DSP1CLK" },
1790 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1792 { "AIF1ADC2L", NULL, "AIF1CLK" },
1793 { "AIF1ADC2L", NULL, "DSP1CLK" },
1794 { "AIF1ADC2R", NULL, "AIF1CLK" },
1795 { "AIF1ADC2R", NULL, "DSP1CLK" },
1796 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1798 { "AIF1DAC2L", NULL, "AIF1CLK" },
1799 { "AIF1DAC2L", NULL, "DSP1CLK" },
1800 { "AIF1DAC2R", NULL, "AIF1CLK" },
1801 { "AIF1DAC2R", NULL, "DSP1CLK" },
1802 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1804 { "AIF2ADCL", NULL, "AIF2CLK" },
1805 { "AIF2ADCL", NULL, "DSP2CLK" },
1806 { "AIF2ADCR", NULL, "AIF2CLK" },
1807 { "AIF2ADCR", NULL, "DSP2CLK" },
1808 { "AIF2ADCR", NULL, "DSPINTCLK" },
1810 { "AIF2DACL", NULL, "AIF2CLK" },
1811 { "AIF2DACL", NULL, "DSP2CLK" },
1812 { "AIF2DACR", NULL, "AIF2CLK" },
1813 { "AIF2DACR", NULL, "DSP2CLK" },
1814 { "AIF2DACR", NULL, "DSPINTCLK" },
1816 { "DMIC1L", NULL, "DMIC1DAT" },
1817 { "DMIC1L", NULL, "CLK_SYS" },
1818 { "DMIC1R", NULL, "DMIC1DAT" },
1819 { "DMIC1R", NULL, "CLK_SYS" },
1820 { "DMIC2L", NULL, "DMIC2DAT" },
1821 { "DMIC2L", NULL, "CLK_SYS" },
1822 { "DMIC2R", NULL, "DMIC2DAT" },
1823 { "DMIC2R", NULL, "CLK_SYS" },
1825 { "ADCL", NULL, "AIF1CLK" },
1826 { "ADCL", NULL, "DSP1CLK" },
1827 { "ADCL", NULL, "DSPINTCLK" },
1829 { "ADCR", NULL, "AIF1CLK" },
1830 { "ADCR", NULL, "DSP1CLK" },
1831 { "ADCR", NULL, "DSPINTCLK" },
1833 { "ADCL Mux", "ADC", "ADCL" },
1834 { "ADCL Mux", "DMIC", "DMIC1L" },
1835 { "ADCR Mux", "ADC", "ADCR" },
1836 { "ADCR Mux", "DMIC", "DMIC1R" },
1838 { "DAC1L", NULL, "AIF1CLK" },
1839 { "DAC1L", NULL, "DSP1CLK" },
1840 { "DAC1L", NULL, "DSPINTCLK" },
1842 { "DAC1R", NULL, "AIF1CLK" },
1843 { "DAC1R", NULL, "DSP1CLK" },
1844 { "DAC1R", NULL, "DSPINTCLK" },
1846 { "DAC2L", NULL, "AIF2CLK" },
1847 { "DAC2L", NULL, "DSP2CLK" },
1848 { "DAC2L", NULL, "DSPINTCLK" },
1850 { "DAC2R", NULL, "AIF2DACR" },
1851 { "DAC2R", NULL, "AIF2CLK" },
1852 { "DAC2R", NULL, "DSP2CLK" },
1853 { "DAC2R", NULL, "DSPINTCLK" },
1855 { "TOCLK", NULL, "CLK_SYS" },
1857 { "AIF1DACDAT", NULL, "AIF1 Playback" },
1858 { "AIF2DACDAT", NULL, "AIF2 Playback" },
1859 { "AIF3DACDAT", NULL, "AIF3 Playback" },
1861 { "AIF1 Capture", NULL, "AIF1ADCDAT" },
1862 { "AIF2 Capture", NULL, "AIF2ADCDAT" },
1863 { "AIF3 Capture", NULL, "AIF3ADCDAT" },
1866 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1867 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1868 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1870 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1871 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1872 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1874 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1875 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1876 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1878 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1879 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1880 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1882 /* Pin level routing for AIF3 */
1883 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1884 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1885 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1886 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1888 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1889 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1890 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1891 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1892 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1893 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1894 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1897 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1898 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1899 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1900 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1901 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1903 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1904 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1905 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1906 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1907 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1909 /* DAC2/AIF2 outputs */
1910 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1911 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1912 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1913 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1914 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1915 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1917 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1918 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1919 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1920 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1921 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1922 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1924 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1925 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1926 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1927 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1929 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1932 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1933 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1934 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1935 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1936 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1937 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1938 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1939 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1942 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1943 { "Left Sidetone", "DMIC2", "DMIC2L" },
1944 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1945 { "Right Sidetone", "DMIC2", "DMIC2R" },
1948 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1949 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1951 { "SPKL", "DAC1 Switch", "DAC1L" },
1952 { "SPKL", "DAC2 Switch", "DAC2L" },
1954 { "SPKR", "DAC1 Switch", "DAC1R" },
1955 { "SPKR", "DAC2 Switch", "DAC2R" },
1957 { "Left Headphone Mux", "DAC", "DAC1L" },
1958 { "Right Headphone Mux", "DAC", "DAC1R" },
1961 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1962 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1963 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1964 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1965 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1966 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1967 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1968 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1969 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1972 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1973 { "DAC1L", NULL, "DAC1L Mixer" },
1974 { "DAC1R", NULL, "DAC1R Mixer" },
1975 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1976 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1979 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1980 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1981 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1982 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1983 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1984 { "MICBIAS1", NULL, "CLK_SYS" },
1985 { "MICBIAS1", NULL, "MICBIAS Supply" },
1986 { "MICBIAS2", NULL, "CLK_SYS" },
1987 { "MICBIAS2", NULL, "MICBIAS Supply" },
1990 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1991 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1992 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1993 { "MICBIAS1", NULL, "VMID" },
1994 { "MICBIAS2", NULL, "VMID" },
1997 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1998 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1999 { "AIF2DACR", NULL, "AIF2DACR Mux" },
2001 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
2002 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
2003 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
2004 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
2006 { "AIF3DACDAT", NULL, "AIF3" },
2007 { "AIF3ADCDAT", NULL, "AIF3" },
2009 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
2010 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
2012 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
2015 /* The size in bits of the FLL divide multiplied by 10
2016 * to allow rounding later */
2017 #define FIXED_FLL_SIZE ((1 << 16) * 10)
2027 static int wm8994_get_fll_config(struct fll_div *fll,
2028 int freq_in, int freq_out)
2031 unsigned int K, Ndiv, Nmod;
2033 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
2035 /* Scale the input frequency down to <= 13.5MHz */
2036 fll->clk_ref_div = 0;
2037 while (freq_in > 13500000) {
2041 if (fll->clk_ref_div > 3)
2044 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
2046 /* Scale the output to give 90MHz<=Fvco<=100MHz */
2048 while (freq_out * (fll->outdiv + 1) < 90000000) {
2050 if (fll->outdiv > 63)
2053 freq_out *= fll->outdiv + 1;
2054 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
2056 if (freq_in > 1000000) {
2057 fll->fll_fratio = 0;
2058 } else if (freq_in > 256000) {
2059 fll->fll_fratio = 1;
2061 } else if (freq_in > 128000) {
2062 fll->fll_fratio = 2;
2064 } else if (freq_in > 64000) {
2065 fll->fll_fratio = 3;
2068 fll->fll_fratio = 4;
2071 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
2073 /* Now, calculate N.K */
2074 Ndiv = freq_out / freq_in;
2077 Nmod = freq_out % freq_in;
2078 pr_debug("Nmod=%d\n", Nmod);
2080 /* Calculate fractional part - scale up so we can round. */
2081 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
2083 do_div(Kpart, freq_in);
2085 K = Kpart & 0xFFFFFFFF;
2090 /* Move down to proper range now rounding is done */
2093 pr_debug("N=%x K=%x\n", fll->n, fll->k);
2098 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
2099 unsigned int freq_in, unsigned int freq_out)
2101 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2102 struct wm8994 *control = wm8994->wm8994;
2103 int reg_offset, ret;
2105 u16 reg, clk1, aif_reg, aif_src;
2106 unsigned long timeout;
2124 reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
2125 was_enabled = reg & WM8994_FLL1_ENA;
2129 /* Allow no source specification when stopping */
2132 src = wm8994->fll[id].src;
2134 case WM8994_FLL_SRC_MCLK1:
2135 case WM8994_FLL_SRC_MCLK2:
2136 case WM8994_FLL_SRC_LRCLK:
2137 case WM8994_FLL_SRC_BCLK:
2139 case WM8994_FLL_SRC_INTERNAL:
2141 freq_out = 12000000;
2147 /* Are we changing anything? */
2148 if (wm8994->fll[id].src == src &&
2149 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
2152 /* If we're stopping the FLL redo the old config - no
2153 * registers will actually be written but we avoid GCC flow
2154 * analysis bugs spewing warnings.
2157 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
2159 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
2160 wm8994->fll[id].out);
2164 /* Make sure that we're not providing SYSCLK right now */
2165 clk1 = snd_soc_read(codec, WM8994_CLOCKING_1);
2166 if (clk1 & WM8994_SYSCLK_SRC)
2167 aif_reg = WM8994_AIF2_CLOCKING_1;
2169 aif_reg = WM8994_AIF1_CLOCKING_1;
2170 reg = snd_soc_read(codec, aif_reg);
2172 if ((reg & WM8994_AIF1CLK_ENA) &&
2173 (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) {
2174 dev_err(codec->dev, "FLL%d is currently providing SYSCLK\n",
2179 /* We always need to disable the FLL while reconfiguring */
2180 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2181 WM8994_FLL1_ENA, 0);
2183 if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
2184 freq_in == freq_out && freq_out) {
2185 dev_dbg(codec->dev, "Bypassing FLL%d\n", id + 1);
2186 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2187 WM8958_FLL1_BYP, WM8958_FLL1_BYP);
2191 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
2192 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
2193 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
2194 WM8994_FLL1_OUTDIV_MASK |
2195 WM8994_FLL1_FRATIO_MASK, reg);
2197 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset,
2198 WM8994_FLL1_K_MASK, fll.k);
2200 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
2202 fll.n << WM8994_FLL1_N_SHIFT);
2204 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2205 WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP |
2206 WM8994_FLL1_REFCLK_DIV_MASK |
2207 WM8994_FLL1_REFCLK_SRC_MASK,
2208 ((src == WM8994_FLL_SRC_INTERNAL)
2209 << WM8994_FLL1_FRC_NCO_SHIFT) |
2210 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
2213 /* Clear any pending completion from a previous failure */
2214 try_wait_for_completion(&wm8994->fll_locked[id]);
2216 /* Enable (with fractional mode if required) */
2218 /* Enable VMID if we need it */
2220 active_reference(codec);
2222 switch (control->type) {
2224 vmid_reference(codec);
2227 if (wm8994->revision < 1)
2228 vmid_reference(codec);
2235 reg = WM8994_FLL1_ENA;
2238 reg |= WM8994_FLL1_FRAC;
2239 if (src == WM8994_FLL_SRC_INTERNAL)
2240 reg |= WM8994_FLL1_OSC_ENA;
2242 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2243 WM8994_FLL1_ENA | WM8994_FLL1_OSC_ENA |
2244 WM8994_FLL1_FRAC, reg);
2246 if (wm8994->fll_locked_irq) {
2247 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
2248 msecs_to_jiffies(10));
2250 dev_warn(codec->dev,
2251 "Timed out waiting for FLL lock\n");
2257 switch (control->type) {
2259 vmid_dereference(codec);
2262 if (wm8994->revision < 1)
2263 vmid_dereference(codec);
2269 active_dereference(codec);
2274 wm8994->fll[id].in = freq_in;
2275 wm8994->fll[id].out = freq_out;
2276 wm8994->fll[id].src = src;
2278 configure_clock(codec);
2283 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
2285 struct completion *completion = data;
2287 complete(completion);
2292 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
2294 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
2295 unsigned int freq_in, unsigned int freq_out)
2297 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
2300 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
2301 int clk_id, unsigned int freq, int dir)
2303 struct snd_soc_codec *codec = dai->codec;
2304 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2313 /* AIF3 shares clocking with AIF1/2 */
2318 case WM8994_SYSCLK_MCLK1:
2319 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
2320 wm8994->mclk[0] = freq;
2321 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
2325 case WM8994_SYSCLK_MCLK2:
2326 /* TODO: Set GPIO AF */
2327 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
2328 wm8994->mclk[1] = freq;
2329 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
2333 case WM8994_SYSCLK_FLL1:
2334 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
2335 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
2338 case WM8994_SYSCLK_FLL2:
2339 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
2340 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
2343 case WM8994_SYSCLK_OPCLK:
2344 /* Special case - a division (times 10) is given and
2345 * no effect on main clocking.
2348 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
2349 if (opclk_divs[i] == freq)
2351 if (i == ARRAY_SIZE(opclk_divs))
2353 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
2354 WM8994_OPCLK_DIV_MASK, i);
2355 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2356 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2358 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2359 WM8994_OPCLK_ENA, 0);
2366 configure_clock(codec);
2371 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
2372 enum snd_soc_bias_level level)
2374 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2375 struct wm8994 *control = wm8994->wm8994;
2377 wm_hubs_set_bias_level(codec, level);
2380 case SND_SOC_BIAS_ON:
2383 case SND_SOC_BIAS_PREPARE:
2384 /* MICBIAS into regulating mode */
2385 switch (control->type) {
2388 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2389 WM8958_MICB1_MODE, 0);
2390 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2391 WM8958_MICB2_MODE, 0);
2397 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2398 active_reference(codec);
2401 case SND_SOC_BIAS_STANDBY:
2402 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
2403 switch (control->type) {
2405 if (wm8994->revision == 0) {
2406 /* Optimise performance for rev A */
2407 snd_soc_update_bits(codec,
2408 WM8958_CHARGE_PUMP_2,
2418 /* Discharge LINEOUT1 & 2 */
2419 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
2420 WM8994_LINEOUT1_DISCH |
2421 WM8994_LINEOUT2_DISCH,
2422 WM8994_LINEOUT1_DISCH |
2423 WM8994_LINEOUT2_DISCH);
2426 if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
2427 active_dereference(codec);
2429 /* MICBIAS into bypass mode on newer devices */
2430 switch (control->type) {
2433 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2436 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2445 case SND_SOC_BIAS_OFF:
2446 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2447 wm8994->cur_fw = NULL;
2451 codec->dapm.bias_level = level;
2456 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode)
2458 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2461 case WM8994_VMID_NORMAL:
2462 if (wm8994->hubs.lineout1_se) {
2463 snd_soc_dapm_disable_pin(&codec->dapm,
2464 "LINEOUT1N Driver");
2465 snd_soc_dapm_disable_pin(&codec->dapm,
2466 "LINEOUT1P Driver");
2468 if (wm8994->hubs.lineout2_se) {
2469 snd_soc_dapm_disable_pin(&codec->dapm,
2470 "LINEOUT2N Driver");
2471 snd_soc_dapm_disable_pin(&codec->dapm,
2472 "LINEOUT2P Driver");
2475 /* Do the sync with the old mode to allow it to clean up */
2476 snd_soc_dapm_sync(&codec->dapm);
2477 wm8994->vmid_mode = mode;
2480 case WM8994_VMID_FORCE:
2481 if (wm8994->hubs.lineout1_se) {
2482 snd_soc_dapm_force_enable_pin(&codec->dapm,
2483 "LINEOUT1N Driver");
2484 snd_soc_dapm_force_enable_pin(&codec->dapm,
2485 "LINEOUT1P Driver");
2487 if (wm8994->hubs.lineout2_se) {
2488 snd_soc_dapm_force_enable_pin(&codec->dapm,
2489 "LINEOUT2N Driver");
2490 snd_soc_dapm_force_enable_pin(&codec->dapm,
2491 "LINEOUT2P Driver");
2494 wm8994->vmid_mode = mode;
2495 snd_soc_dapm_sync(&codec->dapm);
2505 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2507 struct snd_soc_codec *codec = dai->codec;
2508 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2509 struct wm8994 *control = wm8994->wm8994;
2517 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2518 aif1_reg = WM8994_AIF1_CONTROL_1;
2521 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2522 aif1_reg = WM8994_AIF2_CONTROL_1;
2528 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2529 case SND_SOC_DAIFMT_CBS_CFS:
2531 case SND_SOC_DAIFMT_CBM_CFM:
2532 ms = WM8994_AIF1_MSTR;
2538 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2539 case SND_SOC_DAIFMT_DSP_B:
2540 aif1 |= WM8994_AIF1_LRCLK_INV;
2541 case SND_SOC_DAIFMT_DSP_A:
2544 case SND_SOC_DAIFMT_I2S:
2547 case SND_SOC_DAIFMT_RIGHT_J:
2549 case SND_SOC_DAIFMT_LEFT_J:
2556 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2557 case SND_SOC_DAIFMT_DSP_A:
2558 case SND_SOC_DAIFMT_DSP_B:
2559 /* frame inversion not valid for DSP modes */
2560 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2561 case SND_SOC_DAIFMT_NB_NF:
2563 case SND_SOC_DAIFMT_IB_NF:
2564 aif1 |= WM8994_AIF1_BCLK_INV;
2571 case SND_SOC_DAIFMT_I2S:
2572 case SND_SOC_DAIFMT_RIGHT_J:
2573 case SND_SOC_DAIFMT_LEFT_J:
2574 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2575 case SND_SOC_DAIFMT_NB_NF:
2577 case SND_SOC_DAIFMT_IB_IF:
2578 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2580 case SND_SOC_DAIFMT_IB_NF:
2581 aif1 |= WM8994_AIF1_BCLK_INV;
2583 case SND_SOC_DAIFMT_NB_IF:
2584 aif1 |= WM8994_AIF1_LRCLK_INV;
2594 /* The AIF2 format configuration needs to be mirrored to AIF3
2595 * on WM8958 if it's in use so just do it all the time. */
2596 switch (control->type) {
2600 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2601 WM8994_AIF1_LRCLK_INV |
2602 WM8958_AIF3_FMT_MASK, aif1);
2609 snd_soc_update_bits(codec, aif1_reg,
2610 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2611 WM8994_AIF1_FMT_MASK,
2613 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2635 static int fs_ratios[] = {
2636 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2639 static int bclk_divs[] = {
2640 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2641 640, 880, 960, 1280, 1760, 1920
2644 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2645 struct snd_pcm_hw_params *params,
2646 struct snd_soc_dai *dai)
2648 struct snd_soc_codec *codec = dai->codec;
2649 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2660 int id = dai->id - 1;
2662 int i, cur_val, best_val, bclk_rate, best;
2666 aif1_reg = WM8994_AIF1_CONTROL_1;
2667 aif2_reg = WM8994_AIF1_CONTROL_2;
2668 bclk_reg = WM8994_AIF1_BCLK;
2669 rate_reg = WM8994_AIF1_RATE;
2670 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2671 wm8994->lrclk_shared[0]) {
2672 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2674 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2675 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2679 aif1_reg = WM8994_AIF2_CONTROL_1;
2680 aif2_reg = WM8994_AIF2_CONTROL_2;
2681 bclk_reg = WM8994_AIF2_BCLK;
2682 rate_reg = WM8994_AIF2_RATE;
2683 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2684 wm8994->lrclk_shared[1]) {
2685 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2687 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2688 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2695 bclk_rate = params_rate(params);
2696 switch (params_format(params)) {
2697 case SNDRV_PCM_FORMAT_S16_LE:
2700 case SNDRV_PCM_FORMAT_S20_3LE:
2704 case SNDRV_PCM_FORMAT_S24_LE:
2708 case SNDRV_PCM_FORMAT_S32_LE:
2716 wm8994->channels[id] = params_channels(params);
2717 switch (params_channels(params)) {
2727 /* Try to find an appropriate sample rate; look for an exact match. */
2728 for (i = 0; i < ARRAY_SIZE(srs); i++)
2729 if (srs[i].rate == params_rate(params))
2731 if (i == ARRAY_SIZE(srs))
2733 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2735 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2736 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2737 dai->id, wm8994->aifclk[id], bclk_rate);
2739 if (params_channels(params) == 1 &&
2740 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2741 aif2 |= WM8994_AIF1_MONO;
2743 if (wm8994->aifclk[id] == 0) {
2744 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2748 /* AIFCLK/fs ratio; look for a close match in either direction */
2750 best_val = abs((fs_ratios[0] * params_rate(params))
2751 - wm8994->aifclk[id]);
2752 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2753 cur_val = abs((fs_ratios[i] * params_rate(params))
2754 - wm8994->aifclk[id]);
2755 if (cur_val >= best_val)
2760 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2761 dai->id, fs_ratios[best]);
2764 /* We may not get quite the right frequency if using
2765 * approximate clocks so look for the closest match that is
2766 * higher than the target (we need to ensure that there enough
2767 * BCLKs to clock out the samples).
2770 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2771 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2772 if (cur_val < 0) /* BCLK table is sorted */
2776 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2777 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2778 bclk_divs[best], bclk_rate);
2779 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2781 lrclk = bclk_rate / params_rate(params);
2783 dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
2787 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2788 lrclk, bclk_rate / lrclk);
2790 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2791 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2792 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2793 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2795 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2796 WM8994_AIF1CLK_RATE_MASK, rate_val);
2798 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2801 wm8994->dac_rates[0] = params_rate(params);
2802 wm8994_set_retune_mobile(codec, 0);
2803 wm8994_set_retune_mobile(codec, 1);
2806 wm8994->dac_rates[1] = params_rate(params);
2807 wm8994_set_retune_mobile(codec, 2);
2815 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2816 struct snd_pcm_hw_params *params,
2817 struct snd_soc_dai *dai)
2819 struct snd_soc_codec *codec = dai->codec;
2820 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2821 struct wm8994 *control = wm8994->wm8994;
2827 switch (control->type) {
2830 aif1_reg = WM8958_AIF3_CONTROL_1;
2839 switch (params_format(params)) {
2840 case SNDRV_PCM_FORMAT_S16_LE:
2842 case SNDRV_PCM_FORMAT_S20_3LE:
2845 case SNDRV_PCM_FORMAT_S24_LE:
2848 case SNDRV_PCM_FORMAT_S32_LE:
2855 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2858 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2860 struct snd_soc_codec *codec = codec_dai->codec;
2864 switch (codec_dai->id) {
2866 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2869 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2876 reg = WM8994_AIF1DAC1_MUTE;
2880 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2885 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2887 struct snd_soc_codec *codec = codec_dai->codec;
2890 switch (codec_dai->id) {
2892 reg = WM8994_AIF1_MASTER_SLAVE;
2893 mask = WM8994_AIF1_TRI;
2896 reg = WM8994_AIF2_MASTER_SLAVE;
2897 mask = WM8994_AIF2_TRI;
2908 return snd_soc_update_bits(codec, reg, mask, val);
2911 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
2913 struct snd_soc_codec *codec = dai->codec;
2915 /* Disable the pulls on the AIF if we're using it to save power. */
2916 snd_soc_update_bits(codec, WM8994_GPIO_3,
2917 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2918 snd_soc_update_bits(codec, WM8994_GPIO_4,
2919 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2920 snd_soc_update_bits(codec, WM8994_GPIO_5,
2921 WM8994_GPN_PU | WM8994_GPN_PD, 0);
2926 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2928 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2929 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2931 static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2932 .set_sysclk = wm8994_set_dai_sysclk,
2933 .set_fmt = wm8994_set_dai_fmt,
2934 .hw_params = wm8994_hw_params,
2935 .digital_mute = wm8994_aif_mute,
2936 .set_pll = wm8994_set_fll,
2937 .set_tristate = wm8994_set_tristate,
2940 static const struct snd_soc_dai_ops wm8994_aif2_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_aif3_dai_ops = {
2950 .hw_params = wm8994_aif3_hw_params,
2953 static struct snd_soc_dai_driver wm8994_dai[] = {
2955 .name = "wm8994-aif1",
2958 .stream_name = "AIF1 Playback",
2961 .rates = WM8994_RATES,
2962 .formats = WM8994_FORMATS,
2966 .stream_name = "AIF1 Capture",
2969 .rates = WM8994_RATES,
2970 .formats = WM8994_FORMATS,
2973 .ops = &wm8994_aif1_dai_ops,
2976 .name = "wm8994-aif2",
2979 .stream_name = "AIF2 Playback",
2982 .rates = WM8994_RATES,
2983 .formats = WM8994_FORMATS,
2987 .stream_name = "AIF2 Capture",
2990 .rates = WM8994_RATES,
2991 .formats = WM8994_FORMATS,
2994 .probe = wm8994_aif2_probe,
2995 .ops = &wm8994_aif2_dai_ops,
2998 .name = "wm8994-aif3",
3001 .stream_name = "AIF3 Playback",
3004 .rates = WM8994_RATES,
3005 .formats = WM8994_FORMATS,
3009 .stream_name = "AIF3 Capture",
3012 .rates = WM8994_RATES,
3013 .formats = WM8994_FORMATS,
3016 .ops = &wm8994_aif3_dai_ops,
3021 static int wm8994_codec_suspend(struct snd_soc_codec *codec)
3023 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3026 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3027 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
3028 sizeof(struct wm8994_fll_config));
3029 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
3031 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
3035 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3040 static int wm8994_codec_resume(struct snd_soc_codec *codec)
3042 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3043 struct wm8994 *control = wm8994->wm8994;
3045 unsigned int val, mask;
3047 if (wm8994->revision < 4) {
3048 /* force a HW read */
3049 ret = regmap_read(control->regmap,
3050 WM8994_POWER_MANAGEMENT_5, &val);
3052 /* modify the cache only */
3053 codec->cache_only = 1;
3054 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
3055 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
3057 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
3059 codec->cache_only = 0;
3062 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3063 if (!wm8994->fll_suspend[i].out)
3066 ret = _wm8994_set_fll(codec, i + 1,
3067 wm8994->fll_suspend[i].src,
3068 wm8994->fll_suspend[i].in,
3069 wm8994->fll_suspend[i].out);
3071 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
3078 #define wm8994_codec_suspend NULL
3079 #define wm8994_codec_resume NULL
3082 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
3084 struct snd_soc_codec *codec = wm8994->hubs.codec;
3085 struct wm8994_pdata *pdata = wm8994->pdata;
3086 struct snd_kcontrol_new controls[] = {
3087 SOC_ENUM_EXT("AIF1.1 EQ Mode",
3088 wm8994->retune_mobile_enum,
3089 wm8994_get_retune_mobile_enum,
3090 wm8994_put_retune_mobile_enum),
3091 SOC_ENUM_EXT("AIF1.2 EQ Mode",
3092 wm8994->retune_mobile_enum,
3093 wm8994_get_retune_mobile_enum,
3094 wm8994_put_retune_mobile_enum),
3095 SOC_ENUM_EXT("AIF2 EQ Mode",
3096 wm8994->retune_mobile_enum,
3097 wm8994_get_retune_mobile_enum,
3098 wm8994_put_retune_mobile_enum),
3103 /* We need an array of texts for the enum API but the number
3104 * of texts is likely to be less than the number of
3105 * configurations due to the sample rate dependency of the
3106 * configurations. */
3107 wm8994->num_retune_mobile_texts = 0;
3108 wm8994->retune_mobile_texts = NULL;
3109 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
3110 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
3111 if (strcmp(pdata->retune_mobile_cfgs[i].name,
3112 wm8994->retune_mobile_texts[j]) == 0)
3116 if (j != wm8994->num_retune_mobile_texts)
3119 /* Expand the array... */
3120 t = krealloc(wm8994->retune_mobile_texts,
3122 (wm8994->num_retune_mobile_texts + 1),
3127 /* ...store the new entry... */
3128 t[wm8994->num_retune_mobile_texts] =
3129 pdata->retune_mobile_cfgs[i].name;
3131 /* ...and remember the new version. */
3132 wm8994->num_retune_mobile_texts++;
3133 wm8994->retune_mobile_texts = t;
3136 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
3137 wm8994->num_retune_mobile_texts);
3139 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
3140 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
3142 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3143 ARRAY_SIZE(controls));
3145 dev_err(wm8994->hubs.codec->dev,
3146 "Failed to add ReTune Mobile controls: %d\n", ret);
3149 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
3151 struct snd_soc_codec *codec = wm8994->hubs.codec;
3152 struct wm8994_pdata *pdata = wm8994->pdata;
3158 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
3159 pdata->lineout2_diff,
3166 pdata->micbias1_lvl,
3167 pdata->micbias2_lvl);
3169 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
3171 if (pdata->num_drc_cfgs) {
3172 struct snd_kcontrol_new controls[] = {
3173 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
3174 wm8994_get_drc_enum, wm8994_put_drc_enum),
3175 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
3176 wm8994_get_drc_enum, wm8994_put_drc_enum),
3177 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
3178 wm8994_get_drc_enum, wm8994_put_drc_enum),
3181 /* We need an array of texts for the enum API */
3182 wm8994->drc_texts = devm_kzalloc(wm8994->hubs.codec->dev,
3183 sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
3184 if (!wm8994->drc_texts) {
3185 dev_err(wm8994->hubs.codec->dev,
3186 "Failed to allocate %d DRC config texts\n",
3187 pdata->num_drc_cfgs);
3191 for (i = 0; i < pdata->num_drc_cfgs; i++)
3192 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
3194 wm8994->drc_enum.max = pdata->num_drc_cfgs;
3195 wm8994->drc_enum.texts = wm8994->drc_texts;
3197 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3198 ARRAY_SIZE(controls));
3199 for (i = 0; i < WM8994_NUM_DRC; i++)
3200 wm8994_set_drc(codec, i);
3202 ret = snd_soc_add_codec_controls(wm8994->hubs.codec,
3203 wm8994_drc_controls,
3204 ARRAY_SIZE(wm8994_drc_controls));
3208 dev_err(wm8994->hubs.codec->dev,
3209 "Failed to add DRC mode controls: %d\n", ret);
3212 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
3213 pdata->num_retune_mobile_cfgs);
3215 if (pdata->num_retune_mobile_cfgs)
3216 wm8994_handle_retune_mobile_pdata(wm8994);
3218 snd_soc_add_codec_controls(wm8994->hubs.codec, wm8994_eq_controls,
3219 ARRAY_SIZE(wm8994_eq_controls));
3221 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
3222 if (pdata->micbias[i]) {
3223 snd_soc_write(codec, WM8958_MICBIAS1 + i,
3224 pdata->micbias[i] & 0xffff);
3230 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
3232 * @codec: WM8994 codec
3233 * @jack: jack to report detection events on
3234 * @micbias: microphone bias to detect on
3236 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
3237 * being used to bring out signals to the processor then only platform
3238 * data configuration is needed for WM8994 and processor GPIOs should
3239 * be configured using snd_soc_jack_add_gpios() instead.
3241 * Configuration of detection levels is available via the micbias1_lvl
3242 * and micbias2_lvl platform data members.
3244 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3247 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3248 struct wm8994_micdet *micdet;
3249 struct wm8994 *control = wm8994->wm8994;
3252 if (control->type != WM8994) {
3253 dev_warn(codec->dev, "Not a WM8994\n");
3259 micdet = &wm8994->micdet[0];
3261 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3264 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3268 micdet = &wm8994->micdet[1];
3270 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3273 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3277 dev_warn(codec->dev, "Invalid MICBIAS %d\n", micbias);
3282 dev_warn(codec->dev, "Failed to configure MICBIAS%d: %d\n",
3285 dev_dbg(codec->dev, "Configuring microphone detection on %d %p\n",
3288 /* Store the configuration */
3289 micdet->jack = jack;
3290 micdet->detecting = true;
3292 /* If either of the jacks is set up then enable detection */
3293 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
3294 reg = WM8994_MICD_ENA;
3298 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
3300 /* enable MICDET and MICSHRT deboune */
3301 snd_soc_update_bits(codec, WM8994_IRQ_DEBOUNCE,
3302 WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
3303 WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
3304 WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
3306 snd_soc_dapm_sync(&codec->dapm);
3310 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
3312 static void wm8994_mic_work(struct work_struct *work)
3314 struct wm8994_priv *priv = container_of(work,
3317 struct regmap *regmap = priv->wm8994->regmap;
3318 struct device *dev = priv->wm8994->dev;
3323 pm_runtime_get_sync(dev);
3325 ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, ®);
3327 dev_err(dev, "Failed to read microphone status: %d\n",
3329 pm_runtime_put(dev);
3333 dev_dbg(dev, "Microphone status: %x\n", reg);
3336 if (reg & WM8994_MIC1_DET_STS) {
3337 if (priv->micdet[0].detecting)
3338 report = SND_JACK_HEADSET;
3340 if (reg & WM8994_MIC1_SHRT_STS) {
3341 if (priv->micdet[0].detecting)
3342 report = SND_JACK_HEADPHONE;
3344 report |= SND_JACK_BTN_0;
3347 priv->micdet[0].detecting = false;
3349 priv->micdet[0].detecting = true;
3351 snd_soc_jack_report(priv->micdet[0].jack, report,
3352 SND_JACK_HEADSET | SND_JACK_BTN_0);
3355 if (reg & WM8994_MIC2_DET_STS) {
3356 if (priv->micdet[1].detecting)
3357 report = SND_JACK_HEADSET;
3359 if (reg & WM8994_MIC2_SHRT_STS) {
3360 if (priv->micdet[1].detecting)
3361 report = SND_JACK_HEADPHONE;
3363 report |= SND_JACK_BTN_0;
3366 priv->micdet[1].detecting = false;
3368 priv->micdet[1].detecting = true;
3370 snd_soc_jack_report(priv->micdet[1].jack, report,
3371 SND_JACK_HEADSET | SND_JACK_BTN_0);
3373 pm_runtime_put(dev);
3376 static irqreturn_t wm8994_mic_irq(int irq, void *data)
3378 struct wm8994_priv *priv = data;
3379 struct snd_soc_codec *codec = priv->hubs.codec;
3381 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3382 trace_snd_soc_jack_irq(dev_name(codec->dev));
3385 pm_wakeup_event(codec->dev, 300);
3387 schedule_delayed_work(&priv->mic_work, msecs_to_jiffies(250));
3392 /* Default microphone detection handler for WM8958 - the user can
3393 * override this if they wish.
3395 static void wm8958_default_micdet(u16 status, void *data)
3397 struct snd_soc_codec *codec = data;
3398 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3401 dev_dbg(codec->dev, "MICDET %x\n", status);
3403 /* Either nothing present or just starting detection */
3404 if (!(status & WM8958_MICD_STS)) {
3405 if (!wm8994->jackdet) {
3406 /* If nothing present then clear our statuses */
3407 dev_dbg(codec->dev, "Detected open circuit\n");
3408 wm8994->jack_mic = false;
3409 wm8994->mic_detecting = true;
3411 wm8958_micd_set_rate(codec);
3413 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3420 /* If the measurement is showing a high impedence we've got a
3423 if (wm8994->mic_detecting && (status & 0x600)) {
3424 dev_dbg(codec->dev, "Detected microphone\n");
3426 wm8994->mic_detecting = false;
3427 wm8994->jack_mic = true;
3429 wm8958_micd_set_rate(codec);
3431 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
3436 if (wm8994->mic_detecting && status & 0xfc) {
3437 dev_dbg(codec->dev, "Detected headphone\n");
3438 wm8994->mic_detecting = false;
3440 wm8958_micd_set_rate(codec);
3442 /* If we have jackdet that will detect removal */
3443 if (wm8994->jackdet) {
3444 mutex_lock(&wm8994->accdet_lock);
3446 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3447 WM8958_MICD_ENA, 0);
3449 wm1811_jackdet_set_mode(codec,
3450 WM1811_JACKDET_MODE_JACK);
3452 mutex_unlock(&wm8994->accdet_lock);
3454 if (wm8994->pdata->jd_ext_cap)
3455 snd_soc_dapm_disable_pin(&codec->dapm,
3459 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
3463 /* Report short circuit as a button */
3464 if (wm8994->jack_mic) {
3467 report |= SND_JACK_BTN_0;
3470 report |= SND_JACK_BTN_1;
3473 report |= SND_JACK_BTN_2;
3476 report |= SND_JACK_BTN_3;
3479 report |= SND_JACK_BTN_4;
3482 report |= SND_JACK_BTN_5;
3484 snd_soc_jack_report(wm8994->micdet[0].jack, report,
3489 static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
3491 struct wm8994_priv *wm8994 = data;
3492 struct snd_soc_codec *codec = wm8994->hubs.codec;
3496 pm_runtime_get_sync(codec->dev);
3498 mutex_lock(&wm8994->accdet_lock);
3500 reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3502 dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
3503 mutex_unlock(&wm8994->accdet_lock);
3504 pm_runtime_put(codec->dev);
3508 dev_dbg(codec->dev, "JACKDET %x\n", reg);
3510 present = reg & WM1811_JACKDET_LVL;
3513 dev_dbg(codec->dev, "Jack detected\n");
3515 wm8958_micd_set_rate(codec);
3517 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3518 WM8958_MICB2_DISCH, 0);
3520 /* Disable debounce while inserted */
3521 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3522 WM1811_JACKDET_DB, 0);
3525 * Start off measument of microphone impedence to find
3526 * out what's actually there.
3528 wm8994->mic_detecting = true;
3529 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
3531 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3532 WM8958_MICD_ENA, WM8958_MICD_ENA);
3534 dev_dbg(codec->dev, "Jack not detected\n");
3536 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3537 WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
3539 /* Enable debounce while removed */
3540 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3541 WM1811_JACKDET_DB, WM1811_JACKDET_DB);
3543 wm8994->mic_detecting = false;
3544 wm8994->jack_mic = false;
3545 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3546 WM8958_MICD_ENA, 0);
3547 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3550 mutex_unlock(&wm8994->accdet_lock);
3552 /* If required for an external cap force MICBIAS on */
3553 if (wm8994->pdata->jd_ext_cap) {
3555 snd_soc_dapm_force_enable_pin(&codec->dapm,
3558 snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
3562 snd_soc_jack_report(wm8994->micdet[0].jack,
3563 SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
3565 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3566 SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3569 /* Since we only report deltas force an update, ensures we
3570 * avoid bootstrapping issues with the core. */
3571 snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0);
3573 pm_runtime_put(codec->dev);
3577 static void wm1811_jackdet_bootstrap(struct work_struct *work)
3579 struct wm8994_priv *wm8994 = container_of(work,
3581 jackdet_bootstrap.work);
3582 wm1811_jackdet_irq(0, wm8994);
3586 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
3588 * @codec: WM8958 codec
3589 * @jack: jack to report detection events on
3591 * Enable microphone detection functionality for the WM8958. By
3592 * default simple detection which supports the detection of up to 6
3593 * buttons plus video and microphone functionality is supported.
3595 * The WM8958 has an advanced jack detection facility which is able to
3596 * support complex accessory detection, especially when used in
3597 * conjunction with external circuitry. In order to provide maximum
3598 * flexiblity a callback is provided which allows a completely custom
3599 * detection algorithm.
3601 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3602 wm8958_micdet_cb cb, void *cb_data)
3604 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3605 struct wm8994 *control = wm8994->wm8994;
3608 switch (control->type) {
3618 dev_dbg(codec->dev, "Using default micdet callback\n");
3619 cb = wm8958_default_micdet;
3623 snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
3624 snd_soc_dapm_sync(&codec->dapm);
3626 wm8994->micdet[0].jack = jack;
3627 wm8994->jack_cb = cb;
3628 wm8994->jack_cb_data = cb_data;
3630 wm8994->mic_detecting = true;
3631 wm8994->jack_mic = false;
3633 wm8958_micd_set_rate(codec);
3635 /* Detect microphones and short circuits by default */
3636 if (wm8994->pdata->micd_lvl_sel)
3637 micd_lvl_sel = wm8994->pdata->micd_lvl_sel;
3639 micd_lvl_sel = 0x41;
3641 wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
3642 SND_JACK_BTN_2 | SND_JACK_BTN_3 |
3643 SND_JACK_BTN_4 | SND_JACK_BTN_5;
3645 snd_soc_update_bits(codec, WM8958_MIC_DETECT_2,
3646 WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
3648 WARN_ON(codec->dapm.bias_level > SND_SOC_BIAS_STANDBY);
3651 * If we can use jack detection start off with that,
3652 * otherwise jump straight to microphone detection.
3654 if (wm8994->jackdet) {
3655 /* Disable debounce for the initial detect */
3656 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3657 WM1811_JACKDET_DB, 0);
3659 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3661 WM8958_MICB2_DISCH);
3662 snd_soc_update_bits(codec, WM8994_LDO_1,
3663 WM8994_LDO1_DISCH, 0);
3664 wm1811_jackdet_set_mode(codec,
3665 WM1811_JACKDET_MODE_JACK);
3667 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3668 WM8958_MICD_ENA, WM8958_MICD_ENA);
3672 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3673 WM8958_MICD_ENA, 0);
3674 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_NONE);
3675 snd_soc_dapm_disable_pin(&codec->dapm, "CLK_SYS");
3676 snd_soc_dapm_sync(&codec->dapm);
3681 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3683 static irqreturn_t wm8958_mic_irq(int irq, void *data)
3685 struct wm8994_priv *wm8994 = data;
3686 struct snd_soc_codec *codec = wm8994->hubs.codec;
3690 * Jack detection may have detected a removal simulataneously
3691 * with an update of the MICDET status; if so it will have
3692 * stopped detection and we can ignore this interrupt.
3694 if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
3697 pm_runtime_get_sync(codec->dev);
3699 /* We may occasionally read a detection without an impedence
3700 * range being provided - if that happens loop again.
3704 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
3707 "Failed to read mic detect status: %d\n",
3709 pm_runtime_put(codec->dev);
3713 if (!(reg & WM8958_MICD_VALID)) {
3714 dev_dbg(codec->dev, "Mic detect data not valid\n");
3718 if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
3725 dev_warn(codec->dev, "No impedance range reported for jack\n");
3727 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3728 trace_snd_soc_jack_irq(dev_name(codec->dev));
3731 if (wm8994->jack_cb)
3732 wm8994->jack_cb(reg, wm8994->jack_cb_data);
3734 dev_warn(codec->dev, "Accessory detection with no callback\n");
3737 pm_runtime_put(codec->dev);
3741 static irqreturn_t wm8994_fifo_error(int irq, void *data)
3743 struct snd_soc_codec *codec = data;
3745 dev_err(codec->dev, "FIFO error\n");
3750 static irqreturn_t wm8994_temp_warn(int irq, void *data)
3752 struct snd_soc_codec *codec = data;
3754 dev_err(codec->dev, "Thermal warning\n");
3759 static irqreturn_t wm8994_temp_shut(int irq, void *data)
3761 struct snd_soc_codec *codec = data;
3763 dev_crit(codec->dev, "Thermal shutdown\n");
3768 static int wm8994_codec_probe(struct snd_soc_codec *codec)
3770 struct wm8994 *control = dev_get_drvdata(codec->dev->parent);
3771 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3772 struct snd_soc_dapm_context *dapm = &codec->dapm;
3776 wm8994->hubs.codec = codec;
3777 codec->control_data = control->regmap;
3779 snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
3781 mutex_init(&wm8994->accdet_lock);
3782 INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
3783 INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
3784 wm1811_jackdet_bootstrap);
3786 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3787 init_completion(&wm8994->fll_locked[i]);
3789 if (wm8994->pdata && wm8994->pdata->micdet_irq)
3790 wm8994->micdet_irq = wm8994->pdata->micdet_irq;
3792 pm_runtime_enable(codec->dev);
3793 pm_runtime_idle(codec->dev);
3795 /* By default use idle_bias_off, will override for WM8994 */
3796 codec->dapm.idle_bias_off = 1;
3798 /* Set revision-specific configuration */
3799 wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
3800 switch (control->type) {
3802 /* Single ended line outputs should have VMID on. */
3803 if (!wm8994->pdata->lineout1_diff ||
3804 !wm8994->pdata->lineout2_diff)
3805 codec->dapm.idle_bias_off = 0;
3807 switch (wm8994->revision) {
3810 wm8994->hubs.dcs_codes_l = -5;
3811 wm8994->hubs.dcs_codes_r = -5;
3812 wm8994->hubs.hp_startup_mode = 1;
3813 wm8994->hubs.dcs_readback_mode = 1;
3814 wm8994->hubs.series_startup = 1;
3817 wm8994->hubs.dcs_readback_mode = 2;
3823 wm8994->hubs.dcs_readback_mode = 1;
3824 wm8994->hubs.hp_startup_mode = 1;
3826 switch (wm8994->revision) {
3830 wm8994->fll_byp = true;
3836 wm8994->hubs.dcs_readback_mode = 2;
3837 wm8994->hubs.no_series_update = 1;
3838 wm8994->hubs.hp_startup_mode = 1;
3839 wm8994->hubs.no_cache_dac_hp_direct = true;
3840 wm8994->fll_byp = true;
3842 switch (control->cust_id) {
3845 wm8994->hubs.dcs_codes_l = -9;
3846 wm8994->hubs.dcs_codes_r = -7;
3850 wm8994->hubs.dcs_codes_l = -8;
3851 wm8994->hubs.dcs_codes_r = -7;
3857 snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
3858 WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
3865 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
3866 wm8994_fifo_error, "FIFO error", codec);
3867 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
3868 wm8994_temp_warn, "Thermal warning", codec);
3869 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
3870 wm8994_temp_shut, "Thermal shutdown", codec);
3872 ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
3873 wm_hubs_dcs_done, "DC servo done",
3876 wm8994->hubs.dcs_done_irq = true;
3878 switch (control->type) {
3880 if (wm8994->micdet_irq) {
3881 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3883 IRQF_TRIGGER_RISING,
3887 dev_warn(codec->dev,
3888 "Failed to request Mic1 detect IRQ: %d\n",
3892 ret = wm8994_request_irq(wm8994->wm8994,
3893 WM8994_IRQ_MIC1_SHRT,
3894 wm8994_mic_irq, "Mic 1 short",
3897 dev_warn(codec->dev,
3898 "Failed to request Mic1 short IRQ: %d\n",
3901 ret = wm8994_request_irq(wm8994->wm8994,
3902 WM8994_IRQ_MIC2_DET,
3903 wm8994_mic_irq, "Mic 2 detect",
3906 dev_warn(codec->dev,
3907 "Failed to request Mic2 detect IRQ: %d\n",
3910 ret = wm8994_request_irq(wm8994->wm8994,
3911 WM8994_IRQ_MIC2_SHRT,
3912 wm8994_mic_irq, "Mic 2 short",
3915 dev_warn(codec->dev,
3916 "Failed to request Mic2 short IRQ: %d\n",
3922 if (wm8994->micdet_irq) {
3923 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3925 IRQF_TRIGGER_RISING,
3929 dev_warn(codec->dev,
3930 "Failed to request Mic detect IRQ: %d\n",
3933 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
3934 wm8958_mic_irq, "Mic detect",
3939 switch (control->type) {
3941 if (control->cust_id > 1 || wm8994->revision > 1) {
3942 ret = wm8994_request_irq(wm8994->wm8994,
3944 wm1811_jackdet_irq, "JACKDET",
3947 wm8994->jackdet = true;
3954 wm8994->fll_locked_irq = true;
3955 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
3956 ret = wm8994_request_irq(wm8994->wm8994,
3957 WM8994_IRQ_FLL1_LOCK + i,
3958 wm8994_fll_locked_irq, "FLL lock",
3959 &wm8994->fll_locked[i]);
3961 wm8994->fll_locked_irq = false;
3964 /* Make sure we can read from the GPIOs if they're inputs */
3965 pm_runtime_get_sync(codec->dev);
3967 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
3968 * configured on init - if a system wants to do this dynamically
3969 * at runtime we can deal with that then.
3971 ret = regmap_read(control->regmap, WM8994_GPIO_1, ®);
3973 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
3976 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3977 wm8994->lrclk_shared[0] = 1;
3978 wm8994_dai[0].symmetric_rates = 1;
3980 wm8994->lrclk_shared[0] = 0;
3983 ret = regmap_read(control->regmap, WM8994_GPIO_6, ®);
3985 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
3988 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3989 wm8994->lrclk_shared[1] = 1;
3990 wm8994_dai[1].symmetric_rates = 1;
3992 wm8994->lrclk_shared[1] = 0;
3995 pm_runtime_put(codec->dev);
3997 /* Latch volume update bits */
3998 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
3999 snd_soc_update_bits(codec, wm8994_vu_bits[i].reg,
4000 wm8994_vu_bits[i].mask,
4001 wm8994_vu_bits[i].mask);
4003 /* Set the low bit of the 3D stereo depth so TLV matches */
4004 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
4005 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
4006 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
4007 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
4008 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
4009 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
4010 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
4011 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
4012 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
4014 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
4015 * use this; it only affects behaviour on idle TDM clock
4017 switch (control->type) {
4020 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
4021 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
4027 /* Put MICBIAS into bypass mode by default on newer devices */
4028 switch (control->type) {
4031 snd_soc_update_bits(codec, WM8958_MICBIAS1,
4032 WM8958_MICB1_MODE, WM8958_MICB1_MODE);
4033 snd_soc_update_bits(codec, WM8958_MICBIAS2,
4034 WM8958_MICB2_MODE, WM8958_MICB2_MODE);
4040 wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital;
4041 wm_hubs_update_class_w(codec);
4043 wm8994_handle_pdata(wm8994);
4045 wm_hubs_add_analogue_controls(codec);
4046 snd_soc_add_codec_controls(codec, wm8994_snd_controls,
4047 ARRAY_SIZE(wm8994_snd_controls));
4048 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
4049 ARRAY_SIZE(wm8994_dapm_widgets));
4051 switch (control->type) {
4053 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
4054 ARRAY_SIZE(wm8994_specific_dapm_widgets));
4055 if (wm8994->revision < 4) {
4056 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4057 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4058 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4059 ARRAY_SIZE(wm8994_adc_revd_widgets));
4060 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4061 ARRAY_SIZE(wm8994_dac_revd_widgets));
4063 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4064 ARRAY_SIZE(wm8994_lateclk_widgets));
4065 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4066 ARRAY_SIZE(wm8994_adc_widgets));
4067 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4068 ARRAY_SIZE(wm8994_dac_widgets));
4072 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4073 ARRAY_SIZE(wm8958_snd_controls));
4074 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4075 ARRAY_SIZE(wm8958_dapm_widgets));
4076 if (wm8994->revision < 1) {
4077 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4078 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4079 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4080 ARRAY_SIZE(wm8994_adc_revd_widgets));
4081 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4082 ARRAY_SIZE(wm8994_dac_revd_widgets));
4084 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4085 ARRAY_SIZE(wm8994_lateclk_widgets));
4086 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4087 ARRAY_SIZE(wm8994_adc_widgets));
4088 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4089 ARRAY_SIZE(wm8994_dac_widgets));
4094 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4095 ARRAY_SIZE(wm8958_snd_controls));
4096 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4097 ARRAY_SIZE(wm8958_dapm_widgets));
4098 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4099 ARRAY_SIZE(wm8994_lateclk_widgets));
4100 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4101 ARRAY_SIZE(wm8994_adc_widgets));
4102 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4103 ARRAY_SIZE(wm8994_dac_widgets));
4107 wm_hubs_add_analogue_routes(codec, 0, 0);
4108 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
4110 switch (control->type) {
4112 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4113 ARRAY_SIZE(wm8994_intercon));
4115 if (wm8994->revision < 4) {
4116 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4117 ARRAY_SIZE(wm8994_revd_intercon));
4118 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4119 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4121 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4122 ARRAY_SIZE(wm8994_lateclk_intercon));
4126 if (wm8994->revision < 1) {
4127 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4128 ARRAY_SIZE(wm8994_intercon));
4129 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4130 ARRAY_SIZE(wm8994_revd_intercon));
4131 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4132 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4134 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4135 ARRAY_SIZE(wm8994_lateclk_intercon));
4136 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4137 ARRAY_SIZE(wm8958_intercon));
4140 wm8958_dsp2_init(codec);
4143 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4144 ARRAY_SIZE(wm8994_lateclk_intercon));
4145 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4146 ARRAY_SIZE(wm8958_intercon));
4153 if (wm8994->jackdet)
4154 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4155 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
4156 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
4157 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
4158 if (wm8994->micdet_irq)
4159 free_irq(wm8994->micdet_irq, wm8994);
4160 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4161 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4162 &wm8994->fll_locked[i]);
4163 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4165 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4166 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4167 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4172 static int wm8994_codec_remove(struct snd_soc_codec *codec)
4174 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
4175 struct wm8994 *control = wm8994->wm8994;
4178 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
4180 pm_runtime_disable(codec->dev);
4182 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4183 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4184 &wm8994->fll_locked[i]);
4186 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4188 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4189 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4190 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4192 if (wm8994->jackdet)
4193 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4195 switch (control->type) {
4197 if (wm8994->micdet_irq)
4198 free_irq(wm8994->micdet_irq, wm8994);
4199 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
4201 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
4203 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4209 if (wm8994->micdet_irq)
4210 free_irq(wm8994->micdet_irq, wm8994);
4213 release_firmware(wm8994->mbc);
4214 release_firmware(wm8994->mbc_vss);
4215 release_firmware(wm8994->enh_eq);
4216 kfree(wm8994->retune_mobile_texts);
4220 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
4221 .probe = wm8994_codec_probe,
4222 .remove = wm8994_codec_remove,
4223 .suspend = wm8994_codec_suspend,
4224 .resume = wm8994_codec_resume,
4225 .set_bias_level = wm8994_set_bias_level,
4228 static int __devinit wm8994_probe(struct platform_device *pdev)
4230 struct wm8994_priv *wm8994;
4232 wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
4236 platform_set_drvdata(pdev, wm8994);
4238 wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
4239 wm8994->pdata = dev_get_platdata(pdev->dev.parent);
4241 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
4242 wm8994_dai, ARRAY_SIZE(wm8994_dai));
4245 static int __devexit wm8994_remove(struct platform_device *pdev)
4247 snd_soc_unregister_codec(&pdev->dev);
4251 #ifdef CONFIG_PM_SLEEP
4252 static int wm8994_suspend(struct device *dev)
4254 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4256 /* Drop down to power saving mode when system is suspended */
4257 if (wm8994->jackdet && !wm8994->active_refcount)
4258 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4259 WM1811_JACKDET_MODE_MASK,
4260 wm8994->jackdet_mode);
4265 static int wm8994_resume(struct device *dev)
4267 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4269 if (wm8994->jackdet && wm8994->jack_cb)
4270 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4271 WM1811_JACKDET_MODE_MASK,
4272 WM1811_JACKDET_MODE_AUDIO);
4278 static const struct dev_pm_ops wm8994_pm_ops = {
4279 SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
4282 static struct platform_driver wm8994_codec_driver = {
4284 .name = "wm8994-codec",
4285 .owner = THIS_MODULE,
4286 .pm = &wm8994_pm_ops,
4288 .probe = wm8994_probe,
4289 .remove = __devexit_p(wm8994_remove),
4292 module_platform_driver(wm8994_codec_driver);
4294 MODULE_DESCRIPTION("ASoC WM8994 driver");
4295 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
4296 MODULE_LICENSE("GPL");
4297 MODULE_ALIAS("platform:wm8994-codec");