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/gcd.h>
20 #include <linux/i2c.h>
21 #include <linux/platform_device.h>
22 #include <linux/pm_runtime.h>
23 #include <linux/regulator/consumer.h>
24 #include <linux/slab.h>
25 #include <sound/core.h>
26 #include <sound/jack.h>
27 #include <sound/pcm.h>
28 #include <sound/pcm_params.h>
29 #include <sound/soc.h>
30 #include <sound/initval.h>
31 #include <sound/tlv.h>
32 #include <trace/events/asoc.h>
34 #include <linux/mfd/wm8994/core.h>
35 #include <linux/mfd/wm8994/registers.h>
36 #include <linux/mfd/wm8994/pdata.h>
37 #include <linux/mfd/wm8994/gpio.h>
42 #define WM1811_JACKDET_MODE_NONE 0x0000
43 #define WM1811_JACKDET_MODE_JACK 0x0100
44 #define WM1811_JACKDET_MODE_MIC 0x0080
45 #define WM1811_JACKDET_MODE_AUDIO 0x0180
47 #define WM8994_NUM_DRC 3
48 #define WM8994_NUM_EQ 3
53 } wm8994_vu_bits[] = {
54 { WM8994_LEFT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
55 { WM8994_RIGHT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
56 { WM8994_LEFT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
57 { WM8994_RIGHT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
58 { WM8994_SPEAKER_VOLUME_LEFT, WM8994_SPKOUT_VU },
59 { WM8994_SPEAKER_VOLUME_RIGHT, WM8994_SPKOUT_VU },
60 { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
61 { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
62 { WM8994_LEFT_OPGA_VOLUME, WM8994_MIXOUT_VU },
63 { WM8994_RIGHT_OPGA_VOLUME, WM8994_MIXOUT_VU },
65 { WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1DAC1_VU },
66 { WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU },
67 { WM8994_AIF1_DAC2_LEFT_VOLUME, WM8994_AIF1DAC2_VU },
68 { WM8994_AIF1_DAC2_RIGHT_VOLUME, WM8994_AIF1DAC2_VU },
69 { WM8994_AIF2_DAC_LEFT_VOLUME, WM8994_AIF2DAC_VU },
70 { WM8994_AIF2_DAC_RIGHT_VOLUME, WM8994_AIF2DAC_VU },
71 { WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1ADC1_VU },
72 { WM8994_AIF1_ADC1_RIGHT_VOLUME, WM8994_AIF1ADC1_VU },
73 { WM8994_AIF1_ADC2_LEFT_VOLUME, WM8994_AIF1ADC2_VU },
74 { WM8994_AIF1_ADC2_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
75 { WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2ADC_VU },
76 { WM8994_AIF2_ADC_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
77 { WM8994_DAC1_LEFT_VOLUME, WM8994_DAC1_VU },
78 { WM8994_DAC1_RIGHT_VOLUME, WM8994_DAC1_VU },
79 { WM8994_DAC2_LEFT_VOLUME, WM8994_DAC2_VU },
80 { WM8994_DAC2_RIGHT_VOLUME, WM8994_DAC2_VU },
83 static int wm8994_drc_base[] = {
89 static int wm8994_retune_mobile_base[] = {
90 WM8994_AIF1_DAC1_EQ_GAINS_1,
91 WM8994_AIF1_DAC2_EQ_GAINS_1,
92 WM8994_AIF2_EQ_GAINS_1,
95 static const struct wm8958_micd_rate micdet_rates[] = {
96 { 32768, true, 1, 4 },
97 { 32768, false, 1, 1 },
98 { 44100 * 256, true, 7, 10 },
99 { 44100 * 256, false, 7, 10 },
102 static const struct wm8958_micd_rate jackdet_rates[] = {
103 { 32768, true, 0, 1 },
104 { 32768, false, 0, 1 },
105 { 44100 * 256, true, 10, 10 },
106 { 44100 * 256, false, 7, 8 },
109 static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
111 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
112 struct wm8994 *control = wm8994->wm8994;
113 int best, i, sysclk, val;
115 const struct wm8958_micd_rate *rates;
118 idle = !wm8994->jack_mic;
120 sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
121 if (sysclk & WM8994_SYSCLK_SRC)
122 sysclk = wm8994->aifclk[1];
124 sysclk = wm8994->aifclk[0];
126 if (control->pdata.micd_rates) {
127 rates = control->pdata.micd_rates;
128 num_rates = control->pdata.num_micd_rates;
129 } else if (wm8994->jackdet) {
130 rates = jackdet_rates;
131 num_rates = ARRAY_SIZE(jackdet_rates);
133 rates = micdet_rates;
134 num_rates = ARRAY_SIZE(micdet_rates);
138 for (i = 0; i < num_rates; i++) {
139 if (rates[i].idle != idle)
141 if (abs(rates[i].sysclk - sysclk) <
142 abs(rates[best].sysclk - sysclk))
144 else if (rates[best].idle != idle)
148 val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
149 | rates[best].rate << WM8958_MICD_RATE_SHIFT;
151 dev_dbg(codec->dev, "MICD rate %d,%d for %dHz %s\n",
152 rates[best].start, rates[best].rate, sysclk,
153 idle ? "idle" : "active");
155 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
156 WM8958_MICD_BIAS_STARTTIME_MASK |
157 WM8958_MICD_RATE_MASK, val);
160 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
162 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
172 switch (wm8994->sysclk[aif]) {
173 case WM8994_SYSCLK_MCLK1:
174 rate = wm8994->mclk[0];
177 case WM8994_SYSCLK_MCLK2:
179 rate = wm8994->mclk[1];
182 case WM8994_SYSCLK_FLL1:
184 rate = wm8994->fll[0].out;
187 case WM8994_SYSCLK_FLL2:
189 rate = wm8994->fll[1].out;
196 if (rate >= 13500000) {
198 reg1 |= WM8994_AIF1CLK_DIV;
200 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
204 wm8994->aifclk[aif] = rate;
206 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
207 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
213 static int configure_clock(struct snd_soc_codec *codec)
215 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
218 /* Bring up the AIF clocks first */
219 configure_aif_clock(codec, 0);
220 configure_aif_clock(codec, 1);
222 /* Then switch CLK_SYS over to the higher of them; a change
223 * can only happen as a result of a clocking change which can
224 * only be made outside of DAPM so we can safely redo the
228 /* If they're equal it doesn't matter which is used */
229 if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
230 wm8958_micd_set_rate(codec);
234 if (wm8994->aifclk[0] < wm8994->aifclk[1])
235 new = WM8994_SYSCLK_SRC;
239 change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
240 WM8994_SYSCLK_SRC, new);
242 snd_soc_dapm_sync(&codec->dapm);
244 wm8958_micd_set_rate(codec);
249 static int check_clk_sys(struct snd_soc_dapm_widget *source,
250 struct snd_soc_dapm_widget *sink)
252 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
255 /* Check what we're currently using for CLK_SYS */
256 if (reg & WM8994_SYSCLK_SRC)
261 return strcmp(source->name, clk) == 0;
264 static const char *sidetone_hpf_text[] = {
265 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
268 static const struct soc_enum sidetone_hpf =
269 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
271 static const char *adc_hpf_text[] = {
272 "HiFi", "Voice 1", "Voice 2", "Voice 3"
275 static const struct soc_enum aif1adc1_hpf =
276 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
278 static const struct soc_enum aif1adc2_hpf =
279 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
281 static const struct soc_enum aif2adc_hpf =
282 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
284 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
285 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
286 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
287 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
288 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
289 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
290 static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
292 #define WM8994_DRC_SWITCH(xname, reg, shift) \
293 SOC_SINGLE_EXT(xname, reg, shift, 1, 0, \
294 snd_soc_get_volsw, wm8994_put_drc_sw)
296 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
297 struct snd_ctl_elem_value *ucontrol)
299 struct soc_mixer_control *mc =
300 (struct soc_mixer_control *)kcontrol->private_value;
301 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
304 /* Can't enable both ADC and DAC paths simultaneously */
305 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
306 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
307 WM8994_AIF1ADC1R_DRC_ENA_MASK;
309 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
311 ret = snd_soc_read(codec, mc->reg);
317 return snd_soc_put_volsw(kcontrol, ucontrol);
320 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
322 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
323 struct wm8994 *control = wm8994->wm8994;
324 struct wm8994_pdata *pdata = &control->pdata;
325 int base = wm8994_drc_base[drc];
326 int cfg = wm8994->drc_cfg[drc];
329 /* Save any enables; the configuration should clear them. */
330 save = snd_soc_read(codec, base);
331 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
332 WM8994_AIF1ADC1R_DRC_ENA;
334 for (i = 0; i < WM8994_DRC_REGS; i++)
335 snd_soc_update_bits(codec, base + i, 0xffff,
336 pdata->drc_cfgs[cfg].regs[i]);
338 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
339 WM8994_AIF1ADC1L_DRC_ENA |
340 WM8994_AIF1ADC1R_DRC_ENA, save);
343 /* Icky as hell but saves code duplication */
344 static int wm8994_get_drc(const char *name)
346 if (strcmp(name, "AIF1DRC1 Mode") == 0)
348 if (strcmp(name, "AIF1DRC2 Mode") == 0)
350 if (strcmp(name, "AIF2DRC Mode") == 0)
355 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
356 struct snd_ctl_elem_value *ucontrol)
358 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
359 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
360 struct wm8994 *control = wm8994->wm8994;
361 struct wm8994_pdata *pdata = &control->pdata;
362 int drc = wm8994_get_drc(kcontrol->id.name);
363 int value = ucontrol->value.integer.value[0];
368 if (value >= pdata->num_drc_cfgs)
371 wm8994->drc_cfg[drc] = value;
373 wm8994_set_drc(codec, drc);
378 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
379 struct snd_ctl_elem_value *ucontrol)
381 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
382 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
383 int drc = wm8994_get_drc(kcontrol->id.name);
387 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
392 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
394 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
395 struct wm8994 *control = wm8994->wm8994;
396 struct wm8994_pdata *pdata = &control->pdata;
397 int base = wm8994_retune_mobile_base[block];
398 int iface, best, best_val, save, i, cfg;
400 if (!pdata || !wm8994->num_retune_mobile_texts)
415 /* Find the version of the currently selected configuration
416 * with the nearest sample rate. */
417 cfg = wm8994->retune_mobile_cfg[block];
420 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
421 if (strcmp(pdata->retune_mobile_cfgs[i].name,
422 wm8994->retune_mobile_texts[cfg]) == 0 &&
423 abs(pdata->retune_mobile_cfgs[i].rate
424 - wm8994->dac_rates[iface]) < best_val) {
426 best_val = abs(pdata->retune_mobile_cfgs[i].rate
427 - wm8994->dac_rates[iface]);
431 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
433 pdata->retune_mobile_cfgs[best].name,
434 pdata->retune_mobile_cfgs[best].rate,
435 wm8994->dac_rates[iface]);
437 /* The EQ will be disabled while reconfiguring it, remember the
438 * current configuration.
440 save = snd_soc_read(codec, base);
441 save &= WM8994_AIF1DAC1_EQ_ENA;
443 for (i = 0; i < WM8994_EQ_REGS; i++)
444 snd_soc_update_bits(codec, base + i, 0xffff,
445 pdata->retune_mobile_cfgs[best].regs[i]);
447 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
450 /* Icky as hell but saves code duplication */
451 static int wm8994_get_retune_mobile_block(const char *name)
453 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
455 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
457 if (strcmp(name, "AIF2 EQ Mode") == 0)
462 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
463 struct snd_ctl_elem_value *ucontrol)
465 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
466 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
467 struct wm8994 *control = wm8994->wm8994;
468 struct wm8994_pdata *pdata = &control->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);
495 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
500 static const char *aif_chan_src_text[] = {
504 static const struct soc_enum aif1adcl_src =
505 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
507 static const struct soc_enum aif1adcr_src =
508 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
510 static const struct soc_enum aif2adcl_src =
511 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
513 static const struct soc_enum aif2adcr_src =
514 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
516 static const struct soc_enum aif1dacl_src =
517 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
519 static const struct soc_enum aif1dacr_src =
520 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
522 static const struct soc_enum aif2dacl_src =
523 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
525 static const struct soc_enum aif2dacr_src =
526 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
528 static const char *osr_text[] = {
529 "Low Power", "High Performance",
532 static const struct soc_enum dac_osr =
533 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
535 static const struct soc_enum adc_osr =
536 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
538 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
539 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
540 WM8994_AIF1_ADC1_RIGHT_VOLUME,
541 1, 119, 0, digital_tlv),
542 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
543 WM8994_AIF1_ADC2_RIGHT_VOLUME,
544 1, 119, 0, digital_tlv),
545 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
546 WM8994_AIF2_ADC_RIGHT_VOLUME,
547 1, 119, 0, digital_tlv),
549 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
550 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
551 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
552 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
554 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
555 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
556 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
557 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
559 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
560 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
561 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
562 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
563 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
564 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
566 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
567 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
569 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
570 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
571 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
573 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
574 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
575 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
577 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
578 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
579 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
581 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
582 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
583 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
585 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
587 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
589 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
591 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
593 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
594 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
596 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
597 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
599 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
600 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
602 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
603 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
605 SOC_ENUM("ADC OSR", adc_osr),
606 SOC_ENUM("DAC OSR", dac_osr),
608 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
609 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
610 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
611 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
613 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
614 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
615 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
616 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
618 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
619 6, 1, 1, wm_hubs_spkmix_tlv),
620 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
621 2, 1, 1, wm_hubs_spkmix_tlv),
623 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
624 6, 1, 1, wm_hubs_spkmix_tlv),
625 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
626 2, 1, 1, wm_hubs_spkmix_tlv),
628 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
629 10, 15, 0, wm8994_3d_tlv),
630 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
632 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
633 10, 15, 0, wm8994_3d_tlv),
634 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
636 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
637 10, 15, 0, wm8994_3d_tlv),
638 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
642 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
643 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
645 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
647 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
649 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
651 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
654 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
656 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
658 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
660 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
662 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
665 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
667 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
669 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
671 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
673 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
677 static const struct snd_kcontrol_new wm8994_drc_controls[] = {
678 SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5,
679 WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
680 WM8994_AIF1ADC1R_DRC_ENA),
681 SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5,
682 WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA |
683 WM8994_AIF1ADC2R_DRC_ENA),
684 SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5,
685 WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA |
686 WM8994_AIF2ADCR_DRC_ENA),
689 static const char *wm8958_ng_text[] = {
690 "30ms", "125ms", "250ms", "500ms",
693 static const struct soc_enum wm8958_aif1dac1_ng_hold =
694 SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
695 WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
697 static const struct soc_enum wm8958_aif1dac2_ng_hold =
698 SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
699 WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
701 static const struct soc_enum wm8958_aif2dac_ng_hold =
702 SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
703 WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
705 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
706 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
708 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
709 WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
710 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
711 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
712 WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
715 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
716 WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
717 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
718 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
719 WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
722 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
723 WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
724 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
725 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
726 WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
730 static const struct snd_kcontrol_new wm1811_snd_controls[] = {
731 SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
733 SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
737 /* We run all mode setting through a function to enforce audio mode */
738 static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
740 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
742 if (!wm8994->jackdet || !wm8994->micdet[0].jack)
745 if (wm8994->active_refcount)
746 mode = WM1811_JACKDET_MODE_AUDIO;
748 if (mode == wm8994->jackdet_mode)
751 wm8994->jackdet_mode = mode;
753 /* Always use audio mode to detect while the system is active */
754 if (mode != WM1811_JACKDET_MODE_NONE)
755 mode = WM1811_JACKDET_MODE_AUDIO;
757 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
758 WM1811_JACKDET_MODE_MASK, mode);
761 static void active_reference(struct snd_soc_codec *codec)
763 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
765 mutex_lock(&wm8994->accdet_lock);
767 wm8994->active_refcount++;
769 dev_dbg(codec->dev, "Active refcount incremented, now %d\n",
770 wm8994->active_refcount);
772 /* If we're using jack detection go into audio mode */
773 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_AUDIO);
775 mutex_unlock(&wm8994->accdet_lock);
778 static void active_dereference(struct snd_soc_codec *codec)
780 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
783 mutex_lock(&wm8994->accdet_lock);
785 wm8994->active_refcount--;
787 dev_dbg(codec->dev, "Active refcount decremented, now %d\n",
788 wm8994->active_refcount);
790 if (wm8994->active_refcount == 0) {
791 /* Go into appropriate detection only mode */
792 if (wm8994->jack_mic || wm8994->mic_detecting)
793 mode = WM1811_JACKDET_MODE_MIC;
795 mode = WM1811_JACKDET_MODE_JACK;
797 wm1811_jackdet_set_mode(codec, mode);
800 mutex_unlock(&wm8994->accdet_lock);
803 static int clk_sys_event(struct snd_soc_dapm_widget *w,
804 struct snd_kcontrol *kcontrol, int event)
806 struct snd_soc_codec *codec = w->codec;
807 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
810 case SND_SOC_DAPM_PRE_PMU:
811 return configure_clock(codec);
813 case SND_SOC_DAPM_POST_PMU:
815 * JACKDET won't run until we start the clock and it
816 * only reports deltas, make sure we notify the state
817 * up the stack on startup. Use a *very* generous
818 * timeout for paranoia, there's no urgency and we
819 * don't want false reports.
821 if (wm8994->jackdet && !wm8994->clk_has_run) {
822 schedule_delayed_work(&wm8994->jackdet_bootstrap,
823 msecs_to_jiffies(1000));
824 wm8994->clk_has_run = true;
828 case SND_SOC_DAPM_POST_PMD:
829 configure_clock(codec);
836 static void vmid_reference(struct snd_soc_codec *codec)
838 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
840 pm_runtime_get_sync(codec->dev);
842 wm8994->vmid_refcount++;
844 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
845 wm8994->vmid_refcount);
847 if (wm8994->vmid_refcount == 1) {
848 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
849 WM8994_LINEOUT1_DISCH |
850 WM8994_LINEOUT2_DISCH, 0);
852 wm_hubs_vmid_ena(codec);
854 switch (wm8994->vmid_mode) {
856 WARN_ON(NULL == "Invalid VMID mode");
857 case WM8994_VMID_NORMAL:
858 /* Startup bias, VMID ramp & buffer */
859 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
862 WM8994_STARTUP_BIAS_ENA |
863 WM8994_VMID_BUF_ENA |
864 WM8994_VMID_RAMP_MASK,
866 WM8994_STARTUP_BIAS_ENA |
867 WM8994_VMID_BUF_ENA |
868 (0x2 << WM8994_VMID_RAMP_SHIFT));
870 /* Main bias enable, VMID=2x40k */
871 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
873 WM8994_VMID_SEL_MASK,
874 WM8994_BIAS_ENA | 0x2);
878 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
879 WM8994_VMID_RAMP_MASK |
884 case WM8994_VMID_FORCE:
885 /* Startup bias, slow VMID ramp & buffer */
886 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
889 WM8994_STARTUP_BIAS_ENA |
890 WM8994_VMID_BUF_ENA |
891 WM8994_VMID_RAMP_MASK,
893 WM8994_STARTUP_BIAS_ENA |
894 WM8994_VMID_BUF_ENA |
895 (0x2 << WM8994_VMID_RAMP_SHIFT));
897 /* Main bias enable, VMID=2x40k */
898 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
900 WM8994_VMID_SEL_MASK,
901 WM8994_BIAS_ENA | 0x2);
905 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
906 WM8994_VMID_RAMP_MASK |
914 static void vmid_dereference(struct snd_soc_codec *codec)
916 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
918 wm8994->vmid_refcount--;
920 dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
921 wm8994->vmid_refcount);
923 if (wm8994->vmid_refcount == 0) {
924 if (wm8994->hubs.lineout1_se)
925 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
926 WM8994_LINEOUT1N_ENA |
927 WM8994_LINEOUT1P_ENA,
928 WM8994_LINEOUT1N_ENA |
929 WM8994_LINEOUT1P_ENA);
931 if (wm8994->hubs.lineout2_se)
932 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
933 WM8994_LINEOUT2N_ENA |
934 WM8994_LINEOUT2P_ENA,
935 WM8994_LINEOUT2N_ENA |
936 WM8994_LINEOUT2P_ENA);
938 /* Start discharging VMID */
939 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
945 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
946 WM8994_VMID_SEL_MASK, 0);
950 /* Active discharge */
951 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
952 WM8994_LINEOUT1_DISCH |
953 WM8994_LINEOUT2_DISCH,
954 WM8994_LINEOUT1_DISCH |
955 WM8994_LINEOUT2_DISCH);
957 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
958 WM8994_LINEOUT1N_ENA |
959 WM8994_LINEOUT1P_ENA |
960 WM8994_LINEOUT2N_ENA |
961 WM8994_LINEOUT2P_ENA, 0);
963 /* Switch off startup biases */
964 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
966 WM8994_STARTUP_BIAS_ENA |
967 WM8994_VMID_BUF_ENA |
968 WM8994_VMID_RAMP_MASK, 0);
970 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
971 WM8994_VMID_SEL_MASK, 0);
974 pm_runtime_put(codec->dev);
977 static int vmid_event(struct snd_soc_dapm_widget *w,
978 struct snd_kcontrol *kcontrol, int event)
980 struct snd_soc_codec *codec = w->codec;
983 case SND_SOC_DAPM_PRE_PMU:
984 vmid_reference(codec);
987 case SND_SOC_DAPM_POST_PMD:
988 vmid_dereference(codec);
995 static bool wm8994_check_class_w_digital(struct snd_soc_codec *codec)
997 int source = 0; /* GCC flow analysis can't track enable */
1000 /* We also need the same AIF source for L/R and only one path */
1001 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
1003 case WM8994_AIF2DACL_TO_DAC1L:
1004 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
1005 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1007 case WM8994_AIF1DAC2L_TO_DAC1L:
1008 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
1009 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1011 case WM8994_AIF1DAC1L_TO_DAC1L:
1012 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
1013 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1016 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
1020 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
1022 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
1026 /* Set the source up */
1027 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
1028 WM8994_CP_DYN_SRC_SEL_MASK, source);
1033 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
1034 struct snd_kcontrol *kcontrol, int event)
1036 struct snd_soc_codec *codec = w->codec;
1037 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1038 struct wm8994 *control = wm8994->wm8994;
1039 int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
1045 switch (control->type) {
1048 mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
1055 case SND_SOC_DAPM_PRE_PMU:
1056 /* Don't enable timeslot 2 if not in use */
1057 if (wm8994->channels[0] <= 2)
1058 mask &= ~(WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
1060 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_1);
1061 if ((val & WM8994_AIF1ADCL_SRC) &&
1062 (val & WM8994_AIF1ADCR_SRC))
1063 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
1064 else if (!(val & WM8994_AIF1ADCL_SRC) &&
1065 !(val & WM8994_AIF1ADCR_SRC))
1066 adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1068 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
1069 WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1071 val = snd_soc_read(codec, WM8994_AIF1_CONTROL_2);
1072 if ((val & WM8994_AIF1DACL_SRC) &&
1073 (val & WM8994_AIF1DACR_SRC))
1074 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
1075 else if (!(val & WM8994_AIF1DACL_SRC) &&
1076 !(val & WM8994_AIF1DACR_SRC))
1077 dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1079 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
1080 WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1082 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1084 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1086 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1087 WM8994_AIF1DSPCLK_ENA |
1088 WM8994_SYSDSPCLK_ENA,
1089 WM8994_AIF1DSPCLK_ENA |
1090 WM8994_SYSDSPCLK_ENA);
1091 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, mask,
1092 WM8994_AIF1ADC1R_ENA |
1093 WM8994_AIF1ADC1L_ENA |
1094 WM8994_AIF1ADC2R_ENA |
1095 WM8994_AIF1ADC2L_ENA);
1096 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, mask,
1097 WM8994_AIF1DAC1R_ENA |
1098 WM8994_AIF1DAC1L_ENA |
1099 WM8994_AIF1DAC2R_ENA |
1100 WM8994_AIF1DAC2L_ENA);
1103 case SND_SOC_DAPM_POST_PMU:
1104 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1105 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1107 wm8994_vu_bits[i].reg));
1110 case SND_SOC_DAPM_PRE_PMD:
1111 case SND_SOC_DAPM_POST_PMD:
1112 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1114 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1117 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1118 if (val & WM8994_AIF2DSPCLK_ENA)
1119 val = WM8994_SYSDSPCLK_ENA;
1122 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1123 WM8994_SYSDSPCLK_ENA |
1124 WM8994_AIF1DSPCLK_ENA, val);
1131 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
1132 struct snd_kcontrol *kcontrol, int event)
1134 struct snd_soc_codec *codec = w->codec;
1141 case SND_SOC_DAPM_PRE_PMU:
1142 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_1);
1143 if ((val & WM8994_AIF2ADCL_SRC) &&
1144 (val & WM8994_AIF2ADCR_SRC))
1145 adc = WM8994_AIF2ADCR_ENA;
1146 else if (!(val & WM8994_AIF2ADCL_SRC) &&
1147 !(val & WM8994_AIF2ADCR_SRC))
1148 adc = WM8994_AIF2ADCL_ENA;
1150 adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
1153 val = snd_soc_read(codec, WM8994_AIF2_CONTROL_2);
1154 if ((val & WM8994_AIF2DACL_SRC) &&
1155 (val & WM8994_AIF2DACR_SRC))
1156 dac = WM8994_AIF2DACR_ENA;
1157 else if (!(val & WM8994_AIF2DACL_SRC) &&
1158 !(val & WM8994_AIF2DACR_SRC))
1159 dac = WM8994_AIF2DACL_ENA;
1161 dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
1163 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1164 WM8994_AIF2ADCL_ENA |
1165 WM8994_AIF2ADCR_ENA, adc);
1166 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1167 WM8994_AIF2DACL_ENA |
1168 WM8994_AIF2DACR_ENA, dac);
1169 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1170 WM8994_AIF2DSPCLK_ENA |
1171 WM8994_SYSDSPCLK_ENA,
1172 WM8994_AIF2DSPCLK_ENA |
1173 WM8994_SYSDSPCLK_ENA);
1174 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1175 WM8994_AIF2ADCL_ENA |
1176 WM8994_AIF2ADCR_ENA,
1177 WM8994_AIF2ADCL_ENA |
1178 WM8994_AIF2ADCR_ENA);
1179 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1180 WM8994_AIF2DACL_ENA |
1181 WM8994_AIF2DACR_ENA,
1182 WM8994_AIF2DACL_ENA |
1183 WM8994_AIF2DACR_ENA);
1186 case SND_SOC_DAPM_POST_PMU:
1187 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1188 snd_soc_write(codec, wm8994_vu_bits[i].reg,
1190 wm8994_vu_bits[i].reg));
1193 case SND_SOC_DAPM_PRE_PMD:
1194 case SND_SOC_DAPM_POST_PMD:
1195 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1196 WM8994_AIF2DACL_ENA |
1197 WM8994_AIF2DACR_ENA, 0);
1198 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1199 WM8994_AIF2ADCL_ENA |
1200 WM8994_AIF2ADCR_ENA, 0);
1202 val = snd_soc_read(codec, WM8994_CLOCKING_1);
1203 if (val & WM8994_AIF1DSPCLK_ENA)
1204 val = WM8994_SYSDSPCLK_ENA;
1207 snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1208 WM8994_SYSDSPCLK_ENA |
1209 WM8994_AIF2DSPCLK_ENA, val);
1216 static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
1217 struct snd_kcontrol *kcontrol, int event)
1219 struct snd_soc_codec *codec = w->codec;
1220 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1223 case SND_SOC_DAPM_PRE_PMU:
1224 wm8994->aif1clk_enable = 1;
1226 case SND_SOC_DAPM_POST_PMD:
1227 wm8994->aif1clk_disable = 1;
1234 static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
1235 struct snd_kcontrol *kcontrol, int event)
1237 struct snd_soc_codec *codec = w->codec;
1238 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1241 case SND_SOC_DAPM_PRE_PMU:
1242 wm8994->aif2clk_enable = 1;
1244 case SND_SOC_DAPM_POST_PMD:
1245 wm8994->aif2clk_disable = 1;
1252 static int late_enable_ev(struct snd_soc_dapm_widget *w,
1253 struct snd_kcontrol *kcontrol, int event)
1255 struct snd_soc_codec *codec = w->codec;
1256 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1259 case SND_SOC_DAPM_PRE_PMU:
1260 if (wm8994->aif1clk_enable) {
1261 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1262 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1263 WM8994_AIF1CLK_ENA_MASK,
1264 WM8994_AIF1CLK_ENA);
1265 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1266 wm8994->aif1clk_enable = 0;
1268 if (wm8994->aif2clk_enable) {
1269 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1270 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1271 WM8994_AIF2CLK_ENA_MASK,
1272 WM8994_AIF2CLK_ENA);
1273 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1274 wm8994->aif2clk_enable = 0;
1279 /* We may also have postponed startup of DSP, handle that. */
1280 wm8958_aif_ev(w, kcontrol, event);
1285 static int late_disable_ev(struct snd_soc_dapm_widget *w,
1286 struct snd_kcontrol *kcontrol, int event)
1288 struct snd_soc_codec *codec = w->codec;
1289 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1292 case SND_SOC_DAPM_POST_PMD:
1293 if (wm8994->aif1clk_disable) {
1294 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1295 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1296 WM8994_AIF1CLK_ENA_MASK, 0);
1297 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1298 wm8994->aif1clk_disable = 0;
1300 if (wm8994->aif2clk_disable) {
1301 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1302 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1303 WM8994_AIF2CLK_ENA_MASK, 0);
1304 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1305 wm8994->aif2clk_disable = 0;
1313 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
1314 struct snd_kcontrol *kcontrol, int event)
1316 late_enable_ev(w, kcontrol, event);
1320 static int micbias_ev(struct snd_soc_dapm_widget *w,
1321 struct snd_kcontrol *kcontrol, int event)
1323 late_enable_ev(w, kcontrol, event);
1327 static int dac_ev(struct snd_soc_dapm_widget *w,
1328 struct snd_kcontrol *kcontrol, int event)
1330 struct snd_soc_codec *codec = w->codec;
1331 unsigned int mask = 1 << w->shift;
1333 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1338 static const char *adc_mux_text[] = {
1343 static const struct soc_enum adc_enum =
1344 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
1346 static const struct snd_kcontrol_new adcl_mux =
1347 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
1349 static const struct snd_kcontrol_new adcr_mux =
1350 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
1352 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1353 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1354 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1355 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1356 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1357 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1360 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1361 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1362 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1363 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1364 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1365 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1368 /* Debugging; dump chip status after DAPM transitions */
1369 static int post_ev(struct snd_soc_dapm_widget *w,
1370 struct snd_kcontrol *kcontrol, int event)
1372 struct snd_soc_codec *codec = w->codec;
1373 dev_dbg(codec->dev, "SRC status: %x\n",
1375 WM8994_RATE_STATUS));
1379 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1380 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1382 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1386 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1387 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1389 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1393 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1394 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1396 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1400 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1401 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1403 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1407 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1408 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1410 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1412 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1414 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1416 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1420 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1421 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1423 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1425 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1427 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1429 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1433 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1434 SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
1435 snd_soc_get_volsw, wm8994_put_class_w)
1437 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1438 struct snd_ctl_elem_value *ucontrol)
1440 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1441 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1442 struct snd_soc_codec *codec = w->codec;
1445 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1447 wm_hubs_update_class_w(codec);
1452 static const struct snd_kcontrol_new dac1l_mix[] = {
1453 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1455 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1457 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1459 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1461 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1465 static const struct snd_kcontrol_new dac1r_mix[] = {
1466 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1468 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1470 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1472 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1474 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1478 static const char *sidetone_text[] = {
1479 "ADC/DMIC1", "DMIC2",
1482 static const struct soc_enum sidetone1_enum =
1483 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1485 static const struct snd_kcontrol_new sidetone1_mux =
1486 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1488 static const struct soc_enum sidetone2_enum =
1489 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1491 static const struct snd_kcontrol_new sidetone2_mux =
1492 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1494 static const char *aif1dac_text[] = {
1495 "AIF1DACDAT", "AIF3DACDAT",
1498 static const char *loopback_text[] = {
1502 static const struct soc_enum aif1_loopback_enum =
1503 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, WM8994_AIF1_LOOPBACK_SHIFT, 2,
1506 static const struct snd_kcontrol_new aif1_loopback =
1507 SOC_DAPM_ENUM("AIF1 Loopback", aif1_loopback_enum);
1509 static const struct soc_enum aif2_loopback_enum =
1510 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, WM8994_AIF2_LOOPBACK_SHIFT, 2,
1513 static const struct snd_kcontrol_new aif2_loopback =
1514 SOC_DAPM_ENUM("AIF2 Loopback", aif2_loopback_enum);
1516 static const struct soc_enum aif1dac_enum =
1517 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1519 static const struct snd_kcontrol_new aif1dac_mux =
1520 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1522 static const char *aif2dac_text[] = {
1523 "AIF2DACDAT", "AIF3DACDAT",
1526 static const struct soc_enum aif2dac_enum =
1527 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1529 static const struct snd_kcontrol_new aif2dac_mux =
1530 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1532 static const char *aif2adc_text[] = {
1533 "AIF2ADCDAT", "AIF3DACDAT",
1536 static const struct soc_enum aif2adc_enum =
1537 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1539 static const struct snd_kcontrol_new aif2adc_mux =
1540 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1542 static const char *aif3adc_text[] = {
1543 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1546 static const struct soc_enum wm8994_aif3adc_enum =
1547 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1549 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1550 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1552 static const struct soc_enum wm8958_aif3adc_enum =
1553 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1555 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1556 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1558 static const char *mono_pcm_out_text[] = {
1559 "None", "AIF2ADCL", "AIF2ADCR",
1562 static const struct soc_enum mono_pcm_out_enum =
1563 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1565 static const struct snd_kcontrol_new mono_pcm_out_mux =
1566 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1568 static const char *aif2dac_src_text[] = {
1572 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1573 static const struct soc_enum aif2dacl_src_enum =
1574 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1576 static const struct snd_kcontrol_new aif2dacl_src_mux =
1577 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1579 static const struct soc_enum aif2dacr_src_enum =
1580 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1582 static const struct snd_kcontrol_new aif2dacr_src_mux =
1583 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1585 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1586 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
1587 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1588 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
1589 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1591 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1592 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1593 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1594 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1595 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1596 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1597 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1598 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1599 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1600 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1602 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1603 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1604 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1605 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1606 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1607 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1608 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux,
1609 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1610 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux,
1611 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1613 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1616 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1617 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
1618 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1619 SND_SOC_DAPM_PRE_PMD),
1620 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
1621 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1622 SND_SOC_DAPM_PRE_PMD),
1623 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1624 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1625 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1626 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1627 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1628 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
1629 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
1632 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1633 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1634 dac_ev, SND_SOC_DAPM_PRE_PMU),
1635 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1636 dac_ev, SND_SOC_DAPM_PRE_PMU),
1637 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1638 dac_ev, SND_SOC_DAPM_PRE_PMU),
1639 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1640 dac_ev, SND_SOC_DAPM_PRE_PMU),
1643 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1644 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1645 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1646 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1647 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1650 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1651 SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1652 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1653 SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1654 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1657 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1658 SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1659 SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1662 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1663 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1664 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1665 SND_SOC_DAPM_INPUT("Clock"),
1667 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1668 SND_SOC_DAPM_PRE_PMU),
1669 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1670 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1672 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1673 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1674 SND_SOC_DAPM_PRE_PMD),
1676 SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
1677 SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
1678 SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
1680 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1681 0, SND_SOC_NOPM, 9, 0),
1682 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1683 0, SND_SOC_NOPM, 8, 0),
1684 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1685 SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
1686 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1687 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1688 SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
1689 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1691 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1692 0, SND_SOC_NOPM, 11, 0),
1693 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1694 0, SND_SOC_NOPM, 10, 0),
1695 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1696 SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
1697 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1698 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1699 SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
1700 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1702 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1703 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1704 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1705 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1707 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1708 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1709 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1710 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1712 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1713 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1714 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1715 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1717 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1718 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1720 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1721 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1722 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1723 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1725 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1726 SND_SOC_NOPM, 13, 0),
1727 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1728 SND_SOC_NOPM, 12, 0),
1729 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1730 SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
1731 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1732 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1733 SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
1734 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1736 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1737 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1738 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1739 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1741 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1742 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1743 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1745 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1746 SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1748 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1750 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1751 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1752 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1753 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1755 /* Power is done with the muxes since the ADC power also controls the
1756 * downsampling chain, the chip will automatically manage the analogue
1757 * specific portions.
1759 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1760 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1762 SND_SOC_DAPM_MUX("AIF1 Loopback", SND_SOC_NOPM, 0, 0, &aif1_loopback),
1763 SND_SOC_DAPM_MUX("AIF2 Loopback", SND_SOC_NOPM, 0, 0, &aif2_loopback),
1765 SND_SOC_DAPM_POST("Debug log", post_ev),
1768 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1769 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1772 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1773 SND_SOC_DAPM_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0),
1774 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1775 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1776 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1777 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1780 static const struct snd_soc_dapm_route intercon[] = {
1781 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1782 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1784 { "DSP1CLK", NULL, "CLK_SYS" },
1785 { "DSP2CLK", NULL, "CLK_SYS" },
1786 { "DSPINTCLK", NULL, "CLK_SYS" },
1788 { "AIF1ADC1L", NULL, "AIF1CLK" },
1789 { "AIF1ADC1L", NULL, "DSP1CLK" },
1790 { "AIF1ADC1R", NULL, "AIF1CLK" },
1791 { "AIF1ADC1R", NULL, "DSP1CLK" },
1792 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1794 { "AIF1DAC1L", NULL, "AIF1CLK" },
1795 { "AIF1DAC1L", NULL, "DSP1CLK" },
1796 { "AIF1DAC1R", NULL, "AIF1CLK" },
1797 { "AIF1DAC1R", NULL, "DSP1CLK" },
1798 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1800 { "AIF1ADC2L", NULL, "AIF1CLK" },
1801 { "AIF1ADC2L", NULL, "DSP1CLK" },
1802 { "AIF1ADC2R", NULL, "AIF1CLK" },
1803 { "AIF1ADC2R", NULL, "DSP1CLK" },
1804 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1806 { "AIF1DAC2L", NULL, "AIF1CLK" },
1807 { "AIF1DAC2L", NULL, "DSP1CLK" },
1808 { "AIF1DAC2R", NULL, "AIF1CLK" },
1809 { "AIF1DAC2R", NULL, "DSP1CLK" },
1810 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1812 { "AIF2ADCL", NULL, "AIF2CLK" },
1813 { "AIF2ADCL", NULL, "DSP2CLK" },
1814 { "AIF2ADCR", NULL, "AIF2CLK" },
1815 { "AIF2ADCR", NULL, "DSP2CLK" },
1816 { "AIF2ADCR", NULL, "DSPINTCLK" },
1818 { "AIF2DACL", NULL, "AIF2CLK" },
1819 { "AIF2DACL", NULL, "DSP2CLK" },
1820 { "AIF2DACR", NULL, "AIF2CLK" },
1821 { "AIF2DACR", NULL, "DSP2CLK" },
1822 { "AIF2DACR", NULL, "DSPINTCLK" },
1824 { "DMIC1L", NULL, "DMIC1DAT" },
1825 { "DMIC1L", NULL, "CLK_SYS" },
1826 { "DMIC1R", NULL, "DMIC1DAT" },
1827 { "DMIC1R", NULL, "CLK_SYS" },
1828 { "DMIC2L", NULL, "DMIC2DAT" },
1829 { "DMIC2L", NULL, "CLK_SYS" },
1830 { "DMIC2R", NULL, "DMIC2DAT" },
1831 { "DMIC2R", NULL, "CLK_SYS" },
1833 { "ADCL", NULL, "AIF1CLK" },
1834 { "ADCL", NULL, "DSP1CLK" },
1835 { "ADCL", NULL, "DSPINTCLK" },
1837 { "ADCR", NULL, "AIF1CLK" },
1838 { "ADCR", NULL, "DSP1CLK" },
1839 { "ADCR", NULL, "DSPINTCLK" },
1841 { "ADCL Mux", "ADC", "ADCL" },
1842 { "ADCL Mux", "DMIC", "DMIC1L" },
1843 { "ADCR Mux", "ADC", "ADCR" },
1844 { "ADCR Mux", "DMIC", "DMIC1R" },
1846 { "DAC1L", NULL, "AIF1CLK" },
1847 { "DAC1L", NULL, "DSP1CLK" },
1848 { "DAC1L", NULL, "DSPINTCLK" },
1850 { "DAC1R", NULL, "AIF1CLK" },
1851 { "DAC1R", NULL, "DSP1CLK" },
1852 { "DAC1R", NULL, "DSPINTCLK" },
1854 { "DAC2L", NULL, "AIF2CLK" },
1855 { "DAC2L", NULL, "DSP2CLK" },
1856 { "DAC2L", NULL, "DSPINTCLK" },
1858 { "DAC2R", NULL, "AIF2DACR" },
1859 { "DAC2R", NULL, "AIF2CLK" },
1860 { "DAC2R", NULL, "DSP2CLK" },
1861 { "DAC2R", NULL, "DSPINTCLK" },
1863 { "TOCLK", NULL, "CLK_SYS" },
1865 { "AIF1DACDAT", NULL, "AIF1 Playback" },
1866 { "AIF2DACDAT", NULL, "AIF2 Playback" },
1867 { "AIF3DACDAT", NULL, "AIF3 Playback" },
1869 { "AIF1 Capture", NULL, "AIF1ADCDAT" },
1870 { "AIF2 Capture", NULL, "AIF2ADCDAT" },
1871 { "AIF3 Capture", NULL, "AIF3ADCDAT" },
1874 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1875 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1876 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1878 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1879 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1880 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1882 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1883 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1884 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1886 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1887 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1888 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1890 /* Pin level routing for AIF3 */
1891 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1892 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1893 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1894 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1896 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1 Loopback" },
1897 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1898 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2 Loopback" },
1899 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1900 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1901 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1902 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1905 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1906 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1907 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1908 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1909 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1911 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1912 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1913 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1914 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1915 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1917 /* DAC2/AIF2 outputs */
1918 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1919 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1920 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1921 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1922 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1923 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1925 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1926 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1927 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1928 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1929 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1930 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1932 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1933 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1934 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1935 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1937 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1940 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1941 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1942 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1943 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1944 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1945 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1946 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1947 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1950 { "AIF1 Loopback", "ADCDAT", "AIF1ADCDAT" },
1951 { "AIF1 Loopback", "None", "AIF1DACDAT" },
1952 { "AIF2 Loopback", "ADCDAT", "AIF2ADCDAT" },
1953 { "AIF2 Loopback", "None", "AIF2DACDAT" },
1956 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1957 { "Left Sidetone", "DMIC2", "DMIC2L" },
1958 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1959 { "Right Sidetone", "DMIC2", "DMIC2R" },
1962 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1963 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1965 { "SPKL", "DAC1 Switch", "DAC1L" },
1966 { "SPKL", "DAC2 Switch", "DAC2L" },
1968 { "SPKR", "DAC1 Switch", "DAC1R" },
1969 { "SPKR", "DAC2 Switch", "DAC2R" },
1971 { "Left Headphone Mux", "DAC", "DAC1L" },
1972 { "Right Headphone Mux", "DAC", "DAC1R" },
1975 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1976 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1977 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1978 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1979 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1980 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1981 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1982 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1983 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1986 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1987 { "DAC1L", NULL, "DAC1L Mixer" },
1988 { "DAC1R", NULL, "DAC1R Mixer" },
1989 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1990 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1993 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1994 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1995 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1996 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1997 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1998 { "MICBIAS1", NULL, "CLK_SYS" },
1999 { "MICBIAS1", NULL, "MICBIAS Supply" },
2000 { "MICBIAS2", NULL, "CLK_SYS" },
2001 { "MICBIAS2", NULL, "MICBIAS Supply" },
2004 static const struct snd_soc_dapm_route wm8994_intercon[] = {
2005 { "AIF2DACL", NULL, "AIF2DAC Mux" },
2006 { "AIF2DACR", NULL, "AIF2DAC Mux" },
2007 { "MICBIAS1", NULL, "VMID" },
2008 { "MICBIAS2", NULL, "VMID" },
2011 static const struct snd_soc_dapm_route wm8958_intercon[] = {
2012 { "AIF2DACL", NULL, "AIF2DACL Mux" },
2013 { "AIF2DACR", NULL, "AIF2DACR Mux" },
2015 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
2016 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
2017 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
2018 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
2020 { "AIF3DACDAT", NULL, "AIF3" },
2021 { "AIF3ADCDAT", NULL, "AIF3" },
2023 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
2024 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
2026 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
2029 /* The size in bits of the FLL divide multiplied by 10
2030 * to allow rounding later */
2031 #define FIXED_FLL_SIZE ((1 << 16) * 10)
2042 static int wm8994_get_fll_config(struct wm8994 *control, struct fll_div *fll,
2043 int freq_in, int freq_out)
2046 unsigned int K, Ndiv, Nmod, gcd_fll;
2048 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
2050 /* Scale the input frequency down to <= 13.5MHz */
2051 fll->clk_ref_div = 0;
2052 while (freq_in > 13500000) {
2056 if (fll->clk_ref_div > 3)
2059 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
2061 /* Scale the output to give 90MHz<=Fvco<=100MHz */
2063 while (freq_out * (fll->outdiv + 1) < 90000000) {
2065 if (fll->outdiv > 63)
2068 freq_out *= fll->outdiv + 1;
2069 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
2071 if (freq_in > 1000000) {
2072 fll->fll_fratio = 0;
2073 } else if (freq_in > 256000) {
2074 fll->fll_fratio = 1;
2076 } else if (freq_in > 128000) {
2077 fll->fll_fratio = 2;
2079 } else if (freq_in > 64000) {
2080 fll->fll_fratio = 3;
2083 fll->fll_fratio = 4;
2086 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
2088 /* Now, calculate N.K */
2089 Ndiv = freq_out / freq_in;
2092 Nmod = freq_out % freq_in;
2093 pr_debug("Nmod=%d\n", Nmod);
2095 switch (control->type) {
2097 /* Calculate fractional part - scale up so we can round. */
2098 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
2100 do_div(Kpart, freq_in);
2102 K = Kpart & 0xFFFFFFFF;
2107 /* Move down to proper range now rounding is done */
2111 pr_debug("N=%x K=%x\n", fll->n, fll->k);
2115 gcd_fll = gcd(freq_out, freq_in);
2117 fll->k = (freq_out - (freq_in * fll->n)) / gcd_fll;
2118 fll->lambda = freq_in / gcd_fll;
2125 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
2126 unsigned int freq_in, unsigned int freq_out)
2128 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2129 struct wm8994 *control = wm8994->wm8994;
2130 int reg_offset, ret;
2132 u16 reg, clk1, aif_reg, aif_src;
2133 unsigned long timeout;
2151 reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
2152 was_enabled = reg & WM8994_FLL1_ENA;
2156 /* Allow no source specification when stopping */
2159 src = wm8994->fll[id].src;
2161 case WM8994_FLL_SRC_MCLK1:
2162 case WM8994_FLL_SRC_MCLK2:
2163 case WM8994_FLL_SRC_LRCLK:
2164 case WM8994_FLL_SRC_BCLK:
2166 case WM8994_FLL_SRC_INTERNAL:
2168 freq_out = 12000000;
2174 /* Are we changing anything? */
2175 if (wm8994->fll[id].src == src &&
2176 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
2179 /* If we're stopping the FLL redo the old config - no
2180 * registers will actually be written but we avoid GCC flow
2181 * analysis bugs spewing warnings.
2184 ret = wm8994_get_fll_config(control, &fll, freq_in, freq_out);
2186 ret = wm8994_get_fll_config(control, &fll, wm8994->fll[id].in,
2187 wm8994->fll[id].out);
2191 /* Make sure that we're not providing SYSCLK right now */
2192 clk1 = snd_soc_read(codec, WM8994_CLOCKING_1);
2193 if (clk1 & WM8994_SYSCLK_SRC)
2194 aif_reg = WM8994_AIF2_CLOCKING_1;
2196 aif_reg = WM8994_AIF1_CLOCKING_1;
2197 reg = snd_soc_read(codec, aif_reg);
2199 if ((reg & WM8994_AIF1CLK_ENA) &&
2200 (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) {
2201 dev_err(codec->dev, "FLL%d is currently providing SYSCLK\n",
2206 /* We always need to disable the FLL while reconfiguring */
2207 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2208 WM8994_FLL1_ENA, 0);
2210 if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
2211 freq_in == freq_out && freq_out) {
2212 dev_dbg(codec->dev, "Bypassing FLL%d\n", id + 1);
2213 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2214 WM8958_FLL1_BYP, WM8958_FLL1_BYP);
2218 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
2219 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
2220 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
2221 WM8994_FLL1_OUTDIV_MASK |
2222 WM8994_FLL1_FRATIO_MASK, reg);
2224 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset,
2225 WM8994_FLL1_K_MASK, fll.k);
2227 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
2229 fll.n << WM8994_FLL1_N_SHIFT);
2232 snd_soc_update_bits(codec, WM8958_FLL1_EFS_1 + reg_offset,
2233 WM8958_FLL1_LAMBDA_MASK,
2235 snd_soc_update_bits(codec, WM8958_FLL1_EFS_2 + reg_offset,
2236 WM8958_FLL1_EFS_ENA, WM8958_FLL1_EFS_ENA);
2238 snd_soc_update_bits(codec, WM8958_FLL1_EFS_2 + reg_offset,
2239 WM8958_FLL1_EFS_ENA, 0);
2242 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2243 WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP |
2244 WM8994_FLL1_REFCLK_DIV_MASK |
2245 WM8994_FLL1_REFCLK_SRC_MASK,
2246 ((src == WM8994_FLL_SRC_INTERNAL)
2247 << WM8994_FLL1_FRC_NCO_SHIFT) |
2248 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
2251 /* Clear any pending completion from a previous failure */
2252 try_wait_for_completion(&wm8994->fll_locked[id]);
2254 /* Enable (with fractional mode if required) */
2256 /* Enable VMID if we need it */
2258 active_reference(codec);
2260 switch (control->type) {
2262 vmid_reference(codec);
2265 if (control->revision < 1)
2266 vmid_reference(codec);
2273 reg = WM8994_FLL1_ENA;
2276 reg |= WM8994_FLL1_FRAC;
2277 if (src == WM8994_FLL_SRC_INTERNAL)
2278 reg |= WM8994_FLL1_OSC_ENA;
2280 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2281 WM8994_FLL1_ENA | WM8994_FLL1_OSC_ENA |
2282 WM8994_FLL1_FRAC, reg);
2284 if (wm8994->fll_locked_irq) {
2285 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
2286 msecs_to_jiffies(10));
2288 dev_warn(codec->dev,
2289 "Timed out waiting for FLL lock\n");
2295 switch (control->type) {
2297 vmid_dereference(codec);
2300 if (control->revision < 1)
2301 vmid_dereference(codec);
2307 active_dereference(codec);
2312 wm8994->fll[id].in = freq_in;
2313 wm8994->fll[id].out = freq_out;
2314 wm8994->fll[id].src = src;
2316 configure_clock(codec);
2319 * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2322 if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2323 dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
2325 wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE)
2326 & WM8994_AIF1CLK_RATE_MASK;
2327 wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE)
2328 & WM8994_AIF1CLK_RATE_MASK;
2330 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2331 WM8994_AIF1CLK_RATE_MASK, 0x1);
2332 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2333 WM8994_AIF2CLK_RATE_MASK, 0x1);
2334 } else if (wm8994->aifdiv[0]) {
2335 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2336 WM8994_AIF1CLK_RATE_MASK,
2338 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2339 WM8994_AIF2CLK_RATE_MASK,
2342 wm8994->aifdiv[0] = 0;
2343 wm8994->aifdiv[1] = 0;
2349 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
2351 struct completion *completion = data;
2353 complete(completion);
2358 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
2360 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
2361 unsigned int freq_in, unsigned int freq_out)
2363 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
2366 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
2367 int clk_id, unsigned int freq, int dir)
2369 struct snd_soc_codec *codec = dai->codec;
2370 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2379 /* AIF3 shares clocking with AIF1/2 */
2384 case WM8994_SYSCLK_MCLK1:
2385 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
2386 wm8994->mclk[0] = freq;
2387 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
2391 case WM8994_SYSCLK_MCLK2:
2392 /* TODO: Set GPIO AF */
2393 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
2394 wm8994->mclk[1] = freq;
2395 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
2399 case WM8994_SYSCLK_FLL1:
2400 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
2401 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
2404 case WM8994_SYSCLK_FLL2:
2405 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
2406 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
2409 case WM8994_SYSCLK_OPCLK:
2410 /* Special case - a division (times 10) is given and
2411 * no effect on main clocking.
2414 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
2415 if (opclk_divs[i] == freq)
2417 if (i == ARRAY_SIZE(opclk_divs))
2419 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
2420 WM8994_OPCLK_DIV_MASK, i);
2421 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2422 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2424 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2425 WM8994_OPCLK_ENA, 0);
2432 configure_clock(codec);
2435 * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2438 if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2439 dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
2441 wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE)
2442 & WM8994_AIF1CLK_RATE_MASK;
2443 wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE)
2444 & WM8994_AIF1CLK_RATE_MASK;
2446 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2447 WM8994_AIF1CLK_RATE_MASK, 0x1);
2448 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2449 WM8994_AIF2CLK_RATE_MASK, 0x1);
2450 } else if (wm8994->aifdiv[0]) {
2451 snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2452 WM8994_AIF1CLK_RATE_MASK,
2454 snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2455 WM8994_AIF2CLK_RATE_MASK,
2458 wm8994->aifdiv[0] = 0;
2459 wm8994->aifdiv[1] = 0;
2465 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
2466 enum snd_soc_bias_level level)
2468 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2469 struct wm8994 *control = wm8994->wm8994;
2471 wm_hubs_set_bias_level(codec, level);
2474 case SND_SOC_BIAS_ON:
2477 case SND_SOC_BIAS_PREPARE:
2478 /* MICBIAS into regulating mode */
2479 switch (control->type) {
2482 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2483 WM8958_MICB1_MODE, 0);
2484 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2485 WM8958_MICB2_MODE, 0);
2491 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2492 active_reference(codec);
2495 case SND_SOC_BIAS_STANDBY:
2496 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
2497 switch (control->type) {
2499 if (control->revision == 0) {
2500 /* Optimise performance for rev A */
2501 snd_soc_update_bits(codec,
2502 WM8958_CHARGE_PUMP_2,
2512 /* Discharge LINEOUT1 & 2 */
2513 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
2514 WM8994_LINEOUT1_DISCH |
2515 WM8994_LINEOUT2_DISCH,
2516 WM8994_LINEOUT1_DISCH |
2517 WM8994_LINEOUT2_DISCH);
2520 if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
2521 active_dereference(codec);
2523 /* MICBIAS into bypass mode on newer devices */
2524 switch (control->type) {
2527 snd_soc_update_bits(codec, WM8958_MICBIAS1,
2530 snd_soc_update_bits(codec, WM8958_MICBIAS2,
2539 case SND_SOC_BIAS_OFF:
2540 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2541 wm8994->cur_fw = NULL;
2545 codec->dapm.bias_level = level;
2550 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode)
2552 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2555 case WM8994_VMID_NORMAL:
2556 if (wm8994->hubs.lineout1_se) {
2557 snd_soc_dapm_disable_pin(&codec->dapm,
2558 "LINEOUT1N Driver");
2559 snd_soc_dapm_disable_pin(&codec->dapm,
2560 "LINEOUT1P Driver");
2562 if (wm8994->hubs.lineout2_se) {
2563 snd_soc_dapm_disable_pin(&codec->dapm,
2564 "LINEOUT2N Driver");
2565 snd_soc_dapm_disable_pin(&codec->dapm,
2566 "LINEOUT2P Driver");
2569 /* Do the sync with the old mode to allow it to clean up */
2570 snd_soc_dapm_sync(&codec->dapm);
2571 wm8994->vmid_mode = mode;
2574 case WM8994_VMID_FORCE:
2575 if (wm8994->hubs.lineout1_se) {
2576 snd_soc_dapm_force_enable_pin(&codec->dapm,
2577 "LINEOUT1N Driver");
2578 snd_soc_dapm_force_enable_pin(&codec->dapm,
2579 "LINEOUT1P Driver");
2581 if (wm8994->hubs.lineout2_se) {
2582 snd_soc_dapm_force_enable_pin(&codec->dapm,
2583 "LINEOUT2N Driver");
2584 snd_soc_dapm_force_enable_pin(&codec->dapm,
2585 "LINEOUT2P Driver");
2588 wm8994->vmid_mode = mode;
2589 snd_soc_dapm_sync(&codec->dapm);
2599 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2601 struct snd_soc_codec *codec = dai->codec;
2602 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2603 struct wm8994 *control = wm8994->wm8994;
2614 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2615 aif1_reg = WM8994_AIF1_CONTROL_1;
2616 dac_reg = WM8994_AIF1DAC_LRCLK;
2617 adc_reg = WM8994_AIF1ADC_LRCLK;
2620 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2621 aif1_reg = WM8994_AIF2_CONTROL_1;
2622 dac_reg = WM8994_AIF1DAC_LRCLK;
2623 adc_reg = WM8994_AIF1ADC_LRCLK;
2629 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2630 case SND_SOC_DAIFMT_CBS_CFS:
2632 case SND_SOC_DAIFMT_CBM_CFM:
2633 ms = WM8994_AIF1_MSTR;
2639 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2640 case SND_SOC_DAIFMT_DSP_B:
2641 aif1 |= WM8994_AIF1_LRCLK_INV;
2642 lrclk |= WM8958_AIF1_LRCLK_INV;
2643 case SND_SOC_DAIFMT_DSP_A:
2646 case SND_SOC_DAIFMT_I2S:
2649 case SND_SOC_DAIFMT_RIGHT_J:
2651 case SND_SOC_DAIFMT_LEFT_J:
2658 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2659 case SND_SOC_DAIFMT_DSP_A:
2660 case SND_SOC_DAIFMT_DSP_B:
2661 /* frame inversion not valid for DSP modes */
2662 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2663 case SND_SOC_DAIFMT_NB_NF:
2665 case SND_SOC_DAIFMT_IB_NF:
2666 aif1 |= WM8994_AIF1_BCLK_INV;
2673 case SND_SOC_DAIFMT_I2S:
2674 case SND_SOC_DAIFMT_RIGHT_J:
2675 case SND_SOC_DAIFMT_LEFT_J:
2676 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2677 case SND_SOC_DAIFMT_NB_NF:
2679 case SND_SOC_DAIFMT_IB_IF:
2680 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2681 lrclk |= WM8958_AIF1_LRCLK_INV;
2683 case SND_SOC_DAIFMT_IB_NF:
2684 aif1 |= WM8994_AIF1_BCLK_INV;
2686 case SND_SOC_DAIFMT_NB_IF:
2687 aif1 |= WM8994_AIF1_LRCLK_INV;
2688 lrclk |= WM8958_AIF1_LRCLK_INV;
2698 /* The AIF2 format configuration needs to be mirrored to AIF3
2699 * on WM8958 if it's in use so just do it all the time. */
2700 switch (control->type) {
2704 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2705 WM8994_AIF1_LRCLK_INV |
2706 WM8958_AIF3_FMT_MASK, aif1);
2713 snd_soc_update_bits(codec, aif1_reg,
2714 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2715 WM8994_AIF1_FMT_MASK,
2717 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2719 snd_soc_update_bits(codec, dac_reg,
2720 WM8958_AIF1_LRCLK_INV, lrclk);
2721 snd_soc_update_bits(codec, adc_reg,
2722 WM8958_AIF1_LRCLK_INV, lrclk);
2743 static int fs_ratios[] = {
2744 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2747 static int bclk_divs[] = {
2748 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2749 640, 880, 960, 1280, 1760, 1920
2752 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2753 struct snd_pcm_hw_params *params,
2754 struct snd_soc_dai *dai)
2756 struct snd_soc_codec *codec = dai->codec;
2757 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2758 struct wm8994 *control = wm8994->wm8994;
2759 struct wm8994_pdata *pdata = &control->pdata;
2770 int id = dai->id - 1;
2772 int i, cur_val, best_val, bclk_rate, best;
2776 aif1_reg = WM8994_AIF1_CONTROL_1;
2777 aif2_reg = WM8994_AIF1_CONTROL_2;
2778 bclk_reg = WM8994_AIF1_BCLK;
2779 rate_reg = WM8994_AIF1_RATE;
2780 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2781 wm8994->lrclk_shared[0]) {
2782 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2784 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2785 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2789 aif1_reg = WM8994_AIF2_CONTROL_1;
2790 aif2_reg = WM8994_AIF2_CONTROL_2;
2791 bclk_reg = WM8994_AIF2_BCLK;
2792 rate_reg = WM8994_AIF2_RATE;
2793 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2794 wm8994->lrclk_shared[1]) {
2795 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2797 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2798 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2805 bclk_rate = params_rate(params);
2806 switch (params_format(params)) {
2807 case SNDRV_PCM_FORMAT_S16_LE:
2810 case SNDRV_PCM_FORMAT_S20_3LE:
2814 case SNDRV_PCM_FORMAT_S24_LE:
2818 case SNDRV_PCM_FORMAT_S32_LE:
2826 wm8994->channels[id] = params_channels(params);
2827 if (pdata->max_channels_clocked[id] &&
2828 wm8994->channels[id] > pdata->max_channels_clocked[id]) {
2829 dev_dbg(dai->dev, "Constraining channels to %d from %d\n",
2830 pdata->max_channels_clocked[id], wm8994->channels[id]);
2831 wm8994->channels[id] = pdata->max_channels_clocked[id];
2834 switch (wm8994->channels[id]) {
2844 /* Try to find an appropriate sample rate; look for an exact match. */
2845 for (i = 0; i < ARRAY_SIZE(srs); i++)
2846 if (srs[i].rate == params_rate(params))
2848 if (i == ARRAY_SIZE(srs))
2850 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2852 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2853 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2854 dai->id, wm8994->aifclk[id], bclk_rate);
2856 if (wm8994->channels[id] == 1 &&
2857 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2858 aif2 |= WM8994_AIF1_MONO;
2860 if (wm8994->aifclk[id] == 0) {
2861 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2865 /* AIFCLK/fs ratio; look for a close match in either direction */
2867 best_val = abs((fs_ratios[0] * params_rate(params))
2868 - wm8994->aifclk[id]);
2869 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2870 cur_val = abs((fs_ratios[i] * params_rate(params))
2871 - wm8994->aifclk[id]);
2872 if (cur_val >= best_val)
2877 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2878 dai->id, fs_ratios[best]);
2881 /* We may not get quite the right frequency if using
2882 * approximate clocks so look for the closest match that is
2883 * higher than the target (we need to ensure that there enough
2884 * BCLKs to clock out the samples).
2887 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2888 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2889 if (cur_val < 0) /* BCLK table is sorted */
2893 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2894 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2895 bclk_divs[best], bclk_rate);
2896 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2898 lrclk = bclk_rate / params_rate(params);
2900 dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
2904 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2905 lrclk, bclk_rate / lrclk);
2907 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2908 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2909 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2910 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2912 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2913 WM8994_AIF1CLK_RATE_MASK, rate_val);
2915 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2918 wm8994->dac_rates[0] = params_rate(params);
2919 wm8994_set_retune_mobile(codec, 0);
2920 wm8994_set_retune_mobile(codec, 1);
2923 wm8994->dac_rates[1] = params_rate(params);
2924 wm8994_set_retune_mobile(codec, 2);
2932 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2933 struct snd_pcm_hw_params *params,
2934 struct snd_soc_dai *dai)
2936 struct snd_soc_codec *codec = dai->codec;
2937 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2938 struct wm8994 *control = wm8994->wm8994;
2944 switch (control->type) {
2947 aif1_reg = WM8958_AIF3_CONTROL_1;
2957 switch (params_format(params)) {
2958 case SNDRV_PCM_FORMAT_S16_LE:
2960 case SNDRV_PCM_FORMAT_S20_3LE:
2963 case SNDRV_PCM_FORMAT_S24_LE:
2966 case SNDRV_PCM_FORMAT_S32_LE:
2973 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2976 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2978 struct snd_soc_codec *codec = codec_dai->codec;
2982 switch (codec_dai->id) {
2984 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2987 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2994 reg = WM8994_AIF1DAC1_MUTE;
2998 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
3003 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
3005 struct snd_soc_codec *codec = codec_dai->codec;
3008 switch (codec_dai->id) {
3010 reg = WM8994_AIF1_MASTER_SLAVE;
3011 mask = WM8994_AIF1_TRI;
3014 reg = WM8994_AIF2_MASTER_SLAVE;
3015 mask = WM8994_AIF2_TRI;
3026 return snd_soc_update_bits(codec, reg, mask, val);
3029 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
3031 struct snd_soc_codec *codec = dai->codec;
3033 /* Disable the pulls on the AIF if we're using it to save power. */
3034 snd_soc_update_bits(codec, WM8994_GPIO_3,
3035 WM8994_GPN_PU | WM8994_GPN_PD, 0);
3036 snd_soc_update_bits(codec, WM8994_GPIO_4,
3037 WM8994_GPN_PU | WM8994_GPN_PD, 0);
3038 snd_soc_update_bits(codec, WM8994_GPIO_5,
3039 WM8994_GPN_PU | WM8994_GPN_PD, 0);
3044 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
3046 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
3047 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
3049 static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
3050 .set_sysclk = wm8994_set_dai_sysclk,
3051 .set_fmt = wm8994_set_dai_fmt,
3052 .hw_params = wm8994_hw_params,
3053 .digital_mute = wm8994_aif_mute,
3054 .set_pll = wm8994_set_fll,
3055 .set_tristate = wm8994_set_tristate,
3058 static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
3059 .set_sysclk = wm8994_set_dai_sysclk,
3060 .set_fmt = wm8994_set_dai_fmt,
3061 .hw_params = wm8994_hw_params,
3062 .digital_mute = wm8994_aif_mute,
3063 .set_pll = wm8994_set_fll,
3064 .set_tristate = wm8994_set_tristate,
3067 static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
3068 .hw_params = wm8994_aif3_hw_params,
3071 static struct snd_soc_dai_driver wm8994_dai[] = {
3073 .name = "wm8994-aif1",
3076 .stream_name = "AIF1 Playback",
3079 .rates = WM8994_RATES,
3080 .formats = WM8994_FORMATS,
3084 .stream_name = "AIF1 Capture",
3087 .rates = WM8994_RATES,
3088 .formats = WM8994_FORMATS,
3091 .ops = &wm8994_aif1_dai_ops,
3094 .name = "wm8994-aif2",
3097 .stream_name = "AIF2 Playback",
3100 .rates = WM8994_RATES,
3101 .formats = WM8994_FORMATS,
3105 .stream_name = "AIF2 Capture",
3108 .rates = WM8994_RATES,
3109 .formats = WM8994_FORMATS,
3112 .probe = wm8994_aif2_probe,
3113 .ops = &wm8994_aif2_dai_ops,
3116 .name = "wm8994-aif3",
3119 .stream_name = "AIF3 Playback",
3122 .rates = WM8994_RATES,
3123 .formats = WM8994_FORMATS,
3127 .stream_name = "AIF3 Capture",
3130 .rates = WM8994_RATES,
3131 .formats = WM8994_FORMATS,
3134 .ops = &wm8994_aif3_dai_ops,
3139 static int wm8994_codec_suspend(struct snd_soc_codec *codec)
3141 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3144 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3145 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
3146 sizeof(struct wm8994_fll_config));
3147 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
3149 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
3153 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3158 static int wm8994_codec_resume(struct snd_soc_codec *codec)
3160 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3163 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3164 if (!wm8994->fll_suspend[i].out)
3167 ret = _wm8994_set_fll(codec, i + 1,
3168 wm8994->fll_suspend[i].src,
3169 wm8994->fll_suspend[i].in,
3170 wm8994->fll_suspend[i].out);
3172 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
3179 #define wm8994_codec_suspend NULL
3180 #define wm8994_codec_resume NULL
3183 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
3185 struct snd_soc_codec *codec = wm8994->hubs.codec;
3186 struct wm8994 *control = wm8994->wm8994;
3187 struct wm8994_pdata *pdata = &control->pdata;
3188 struct snd_kcontrol_new controls[] = {
3189 SOC_ENUM_EXT("AIF1.1 EQ Mode",
3190 wm8994->retune_mobile_enum,
3191 wm8994_get_retune_mobile_enum,
3192 wm8994_put_retune_mobile_enum),
3193 SOC_ENUM_EXT("AIF1.2 EQ Mode",
3194 wm8994->retune_mobile_enum,
3195 wm8994_get_retune_mobile_enum,
3196 wm8994_put_retune_mobile_enum),
3197 SOC_ENUM_EXT("AIF2 EQ Mode",
3198 wm8994->retune_mobile_enum,
3199 wm8994_get_retune_mobile_enum,
3200 wm8994_put_retune_mobile_enum),
3205 /* We need an array of texts for the enum API but the number
3206 * of texts is likely to be less than the number of
3207 * configurations due to the sample rate dependency of the
3208 * configurations. */
3209 wm8994->num_retune_mobile_texts = 0;
3210 wm8994->retune_mobile_texts = NULL;
3211 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
3212 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
3213 if (strcmp(pdata->retune_mobile_cfgs[i].name,
3214 wm8994->retune_mobile_texts[j]) == 0)
3218 if (j != wm8994->num_retune_mobile_texts)
3221 /* Expand the array... */
3222 t = krealloc(wm8994->retune_mobile_texts,
3224 (wm8994->num_retune_mobile_texts + 1),
3229 /* ...store the new entry... */
3230 t[wm8994->num_retune_mobile_texts] =
3231 pdata->retune_mobile_cfgs[i].name;
3233 /* ...and remember the new version. */
3234 wm8994->num_retune_mobile_texts++;
3235 wm8994->retune_mobile_texts = t;
3238 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
3239 wm8994->num_retune_mobile_texts);
3241 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
3242 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
3244 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3245 ARRAY_SIZE(controls));
3247 dev_err(wm8994->hubs.codec->dev,
3248 "Failed to add ReTune Mobile controls: %d\n", ret);
3251 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
3253 struct snd_soc_codec *codec = wm8994->hubs.codec;
3254 struct wm8994 *control = wm8994->wm8994;
3255 struct wm8994_pdata *pdata = &control->pdata;
3261 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
3262 pdata->lineout2_diff,
3269 pdata->micbias1_lvl,
3270 pdata->micbias2_lvl);
3272 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
3274 if (pdata->num_drc_cfgs) {
3275 struct snd_kcontrol_new controls[] = {
3276 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
3277 wm8994_get_drc_enum, wm8994_put_drc_enum),
3278 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
3279 wm8994_get_drc_enum, wm8994_put_drc_enum),
3280 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
3281 wm8994_get_drc_enum, wm8994_put_drc_enum),
3284 /* We need an array of texts for the enum API */
3285 wm8994->drc_texts = devm_kzalloc(wm8994->hubs.codec->dev,
3286 sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
3287 if (!wm8994->drc_texts) {
3288 dev_err(wm8994->hubs.codec->dev,
3289 "Failed to allocate %d DRC config texts\n",
3290 pdata->num_drc_cfgs);
3294 for (i = 0; i < pdata->num_drc_cfgs; i++)
3295 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
3297 wm8994->drc_enum.max = pdata->num_drc_cfgs;
3298 wm8994->drc_enum.texts = wm8994->drc_texts;
3300 ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3301 ARRAY_SIZE(controls));
3302 for (i = 0; i < WM8994_NUM_DRC; i++)
3303 wm8994_set_drc(codec, i);
3305 ret = snd_soc_add_codec_controls(wm8994->hubs.codec,
3306 wm8994_drc_controls,
3307 ARRAY_SIZE(wm8994_drc_controls));
3311 dev_err(wm8994->hubs.codec->dev,
3312 "Failed to add DRC mode controls: %d\n", ret);
3315 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
3316 pdata->num_retune_mobile_cfgs);
3318 if (pdata->num_retune_mobile_cfgs)
3319 wm8994_handle_retune_mobile_pdata(wm8994);
3321 snd_soc_add_codec_controls(wm8994->hubs.codec, wm8994_eq_controls,
3322 ARRAY_SIZE(wm8994_eq_controls));
3324 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
3325 if (pdata->micbias[i]) {
3326 snd_soc_write(codec, WM8958_MICBIAS1 + i,
3327 pdata->micbias[i] & 0xffff);
3333 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
3335 * @codec: WM8994 codec
3336 * @jack: jack to report detection events on
3337 * @micbias: microphone bias to detect on
3339 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
3340 * being used to bring out signals to the processor then only platform
3341 * data configuration is needed for WM8994 and processor GPIOs should
3342 * be configured using snd_soc_jack_add_gpios() instead.
3344 * Configuration of detection levels is available via the micbias1_lvl
3345 * and micbias2_lvl platform data members.
3347 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3350 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3351 struct wm8994_micdet *micdet;
3352 struct wm8994 *control = wm8994->wm8994;
3355 if (control->type != WM8994) {
3356 dev_warn(codec->dev, "Not a WM8994\n");
3362 micdet = &wm8994->micdet[0];
3364 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3367 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3371 micdet = &wm8994->micdet[1];
3373 ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3376 ret = snd_soc_dapm_disable_pin(&codec->dapm,
3380 dev_warn(codec->dev, "Invalid MICBIAS %d\n", micbias);
3385 dev_warn(codec->dev, "Failed to configure MICBIAS%d: %d\n",
3388 dev_dbg(codec->dev, "Configuring microphone detection on %d %p\n",
3391 /* Store the configuration */
3392 micdet->jack = jack;
3393 micdet->detecting = true;
3395 /* If either of the jacks is set up then enable detection */
3396 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
3397 reg = WM8994_MICD_ENA;
3401 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
3403 /* enable MICDET and MICSHRT deboune */
3404 snd_soc_update_bits(codec, WM8994_IRQ_DEBOUNCE,
3405 WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
3406 WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
3407 WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
3409 snd_soc_dapm_sync(&codec->dapm);
3413 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
3415 static void wm8994_mic_work(struct work_struct *work)
3417 struct wm8994_priv *priv = container_of(work,
3420 struct regmap *regmap = priv->wm8994->regmap;
3421 struct device *dev = priv->wm8994->dev;
3426 pm_runtime_get_sync(dev);
3428 ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, ®);
3430 dev_err(dev, "Failed to read microphone status: %d\n",
3432 pm_runtime_put(dev);
3436 dev_dbg(dev, "Microphone status: %x\n", reg);
3439 if (reg & WM8994_MIC1_DET_STS) {
3440 if (priv->micdet[0].detecting)
3441 report = SND_JACK_HEADSET;
3443 if (reg & WM8994_MIC1_SHRT_STS) {
3444 if (priv->micdet[0].detecting)
3445 report = SND_JACK_HEADPHONE;
3447 report |= SND_JACK_BTN_0;
3450 priv->micdet[0].detecting = false;
3452 priv->micdet[0].detecting = true;
3454 snd_soc_jack_report(priv->micdet[0].jack, report,
3455 SND_JACK_HEADSET | SND_JACK_BTN_0);
3458 if (reg & WM8994_MIC2_DET_STS) {
3459 if (priv->micdet[1].detecting)
3460 report = SND_JACK_HEADSET;
3462 if (reg & WM8994_MIC2_SHRT_STS) {
3463 if (priv->micdet[1].detecting)
3464 report = SND_JACK_HEADPHONE;
3466 report |= SND_JACK_BTN_0;
3469 priv->micdet[1].detecting = false;
3471 priv->micdet[1].detecting = true;
3473 snd_soc_jack_report(priv->micdet[1].jack, report,
3474 SND_JACK_HEADSET | SND_JACK_BTN_0);
3476 pm_runtime_put(dev);
3479 static irqreturn_t wm8994_mic_irq(int irq, void *data)
3481 struct wm8994_priv *priv = data;
3482 struct snd_soc_codec *codec = priv->hubs.codec;
3484 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3485 trace_snd_soc_jack_irq(dev_name(codec->dev));
3488 pm_wakeup_event(codec->dev, 300);
3490 schedule_delayed_work(&priv->mic_work, msecs_to_jiffies(250));
3495 static void wm1811_micd_stop(struct snd_soc_codec *codec)
3497 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3499 if (!wm8994->jackdet)
3502 mutex_lock(&wm8994->accdet_lock);
3504 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0);
3506 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3508 mutex_unlock(&wm8994->accdet_lock);
3510 if (wm8994->wm8994->pdata.jd_ext_cap)
3511 snd_soc_dapm_disable_pin(&codec->dapm,
3515 static void wm8958_button_det(struct snd_soc_codec *codec, u16 status)
3517 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3522 report |= SND_JACK_BTN_0;
3525 report |= SND_JACK_BTN_1;
3528 report |= SND_JACK_BTN_2;
3531 report |= SND_JACK_BTN_3;
3534 report |= SND_JACK_BTN_4;
3537 report |= SND_JACK_BTN_5;
3539 snd_soc_jack_report(wm8994->micdet[0].jack, report,
3543 static void wm8958_open_circuit_work(struct work_struct *work)
3545 struct wm8994_priv *wm8994 = container_of(work,
3547 open_circuit_work.work);
3548 struct device *dev = wm8994->wm8994->dev;
3550 wm1811_micd_stop(wm8994->hubs.codec);
3552 mutex_lock(&wm8994->accdet_lock);
3554 dev_dbg(dev, "Reporting open circuit\n");
3556 wm8994->jack_mic = false;
3557 wm8994->mic_detecting = true;
3559 wm8958_micd_set_rate(wm8994->hubs.codec);
3561 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3565 mutex_unlock(&wm8994->accdet_lock);
3568 static void wm8958_mic_id(void *data, u16 status)
3570 struct snd_soc_codec *codec = data;
3571 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3573 /* Either nothing present or just starting detection */
3574 if (!(status & WM8958_MICD_STS)) {
3575 /* If nothing present then clear our statuses */
3576 dev_dbg(codec->dev, "Detected open circuit\n");
3578 schedule_delayed_work(&wm8994->open_circuit_work,
3579 msecs_to_jiffies(2500));
3583 /* If the measurement is showing a high impedence we've got a
3586 if (status & 0x600) {
3587 dev_dbg(codec->dev, "Detected microphone\n");
3589 wm8994->mic_detecting = false;
3590 wm8994->jack_mic = true;
3592 wm8958_micd_set_rate(codec);
3594 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
3599 if (status & 0xfc) {
3600 dev_dbg(codec->dev, "Detected headphone\n");
3601 wm8994->mic_detecting = false;
3603 wm8958_micd_set_rate(codec);
3605 /* If we have jackdet that will detect removal */
3606 wm1811_micd_stop(codec);
3608 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
3613 /* Deferred mic detection to allow for extra settling time */
3614 static void wm1811_mic_work(struct work_struct *work)
3616 struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv,
3618 struct wm8994 *control = wm8994->wm8994;
3619 struct snd_soc_codec *codec = wm8994->hubs.codec;
3621 pm_runtime_get_sync(codec->dev);
3623 /* If required for an external cap force MICBIAS on */
3624 if (control->pdata.jd_ext_cap) {
3625 snd_soc_dapm_force_enable_pin(&codec->dapm,
3627 snd_soc_dapm_sync(&codec->dapm);
3630 mutex_lock(&wm8994->accdet_lock);
3632 dev_dbg(codec->dev, "Starting mic detection\n");
3634 /* Use a user-supplied callback if we have one */
3635 if (wm8994->micd_cb) {
3636 wm8994->micd_cb(wm8994->micd_cb_data);
3639 * Start off measument of microphone impedence to find out
3640 * what's actually there.
3642 wm8994->mic_detecting = true;
3643 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
3645 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3646 WM8958_MICD_ENA, WM8958_MICD_ENA);
3649 mutex_unlock(&wm8994->accdet_lock);
3651 pm_runtime_put(codec->dev);
3654 static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
3656 struct wm8994_priv *wm8994 = data;
3657 struct wm8994 *control = wm8994->wm8994;
3658 struct snd_soc_codec *codec = wm8994->hubs.codec;
3662 pm_runtime_get_sync(codec->dev);
3664 cancel_delayed_work_sync(&wm8994->mic_complete_work);
3666 mutex_lock(&wm8994->accdet_lock);
3668 reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3670 dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
3671 mutex_unlock(&wm8994->accdet_lock);
3672 pm_runtime_put(codec->dev);
3676 dev_dbg(codec->dev, "JACKDET %x\n", reg);
3678 present = reg & WM1811_JACKDET_LVL;
3681 dev_dbg(codec->dev, "Jack detected\n");
3683 wm8958_micd_set_rate(codec);
3685 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3686 WM8958_MICB2_DISCH, 0);
3688 /* Disable debounce while inserted */
3689 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3690 WM1811_JACKDET_DB, 0);
3692 delay = control->pdata.micdet_delay;
3693 schedule_delayed_work(&wm8994->mic_work,
3694 msecs_to_jiffies(delay));
3696 dev_dbg(codec->dev, "Jack not detected\n");
3698 cancel_delayed_work_sync(&wm8994->mic_work);
3700 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3701 WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
3703 /* Enable debounce while removed */
3704 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3705 WM1811_JACKDET_DB, WM1811_JACKDET_DB);
3707 wm8994->mic_detecting = false;
3708 wm8994->jack_mic = false;
3709 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3710 WM8958_MICD_ENA, 0);
3711 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3714 mutex_unlock(&wm8994->accdet_lock);
3716 /* Turn off MICBIAS if it was on for an external cap */
3717 if (control->pdata.jd_ext_cap && !present)
3718 snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
3721 snd_soc_jack_report(wm8994->micdet[0].jack,
3722 SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
3724 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3725 SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3728 /* Since we only report deltas force an update, ensures we
3729 * avoid bootstrapping issues with the core. */
3730 snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0);
3732 pm_runtime_put(codec->dev);
3736 static void wm1811_jackdet_bootstrap(struct work_struct *work)
3738 struct wm8994_priv *wm8994 = container_of(work,
3740 jackdet_bootstrap.work);
3741 wm1811_jackdet_irq(0, wm8994);
3745 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
3747 * @codec: WM8958 codec
3748 * @jack: jack to report detection events on
3750 * Enable microphone detection functionality for the WM8958. By
3751 * default simple detection which supports the detection of up to 6
3752 * buttons plus video and microphone functionality is supported.
3754 * The WM8958 has an advanced jack detection facility which is able to
3755 * support complex accessory detection, especially when used in
3756 * conjunction with external circuitry. In order to provide maximum
3757 * flexiblity a callback is provided which allows a completely custom
3758 * detection algorithm.
3760 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3761 wm1811_micdet_cb det_cb, void *det_cb_data,
3762 wm1811_mic_id_cb id_cb, void *id_cb_data)
3764 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3765 struct wm8994 *control = wm8994->wm8994;
3768 switch (control->type) {
3777 snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
3778 snd_soc_dapm_sync(&codec->dapm);
3780 wm8994->micdet[0].jack = jack;
3783 wm8994->micd_cb = det_cb;
3784 wm8994->micd_cb_data = det_cb_data;
3786 wm8994->mic_detecting = true;
3787 wm8994->jack_mic = false;
3791 wm8994->mic_id_cb = id_cb;
3792 wm8994->mic_id_cb_data = id_cb_data;
3794 wm8994->mic_id_cb = wm8958_mic_id;
3795 wm8994->mic_id_cb_data = codec;
3798 wm8958_micd_set_rate(codec);
3800 /* Detect microphones and short circuits by default */
3801 if (control->pdata.micd_lvl_sel)
3802 micd_lvl_sel = control->pdata.micd_lvl_sel;
3804 micd_lvl_sel = 0x41;
3806 wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
3807 SND_JACK_BTN_2 | SND_JACK_BTN_3 |
3808 SND_JACK_BTN_4 | SND_JACK_BTN_5;
3810 snd_soc_update_bits(codec, WM8958_MIC_DETECT_2,
3811 WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
3813 WARN_ON(codec->dapm.bias_level > SND_SOC_BIAS_STANDBY);
3816 * If we can use jack detection start off with that,
3817 * otherwise jump straight to microphone detection.
3819 if (wm8994->jackdet) {
3820 /* Disable debounce for the initial detect */
3821 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3822 WM1811_JACKDET_DB, 0);
3824 snd_soc_update_bits(codec, WM8958_MICBIAS2,
3826 WM8958_MICB2_DISCH);
3827 snd_soc_update_bits(codec, WM8994_LDO_1,
3828 WM8994_LDO1_DISCH, 0);
3829 wm1811_jackdet_set_mode(codec,
3830 WM1811_JACKDET_MODE_JACK);
3832 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3833 WM8958_MICD_ENA, WM8958_MICD_ENA);
3837 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3838 WM8958_MICD_ENA, 0);
3839 wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_NONE);
3840 snd_soc_dapm_disable_pin(&codec->dapm, "CLK_SYS");
3841 snd_soc_dapm_sync(&codec->dapm);
3846 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3848 static void wm8958_mic_work(struct work_struct *work)
3850 struct wm8994_priv *wm8994 = container_of(work,
3852 mic_complete_work.work);
3853 struct snd_soc_codec *codec = wm8994->hubs.codec;
3855 pm_runtime_get_sync(codec->dev);
3857 mutex_lock(&wm8994->accdet_lock);
3859 wm8994->mic_id_cb(wm8994->mic_id_cb_data, wm8994->mic_status);
3861 mutex_unlock(&wm8994->accdet_lock);
3863 pm_runtime_put(codec->dev);
3866 static irqreturn_t wm8958_mic_irq(int irq, void *data)
3868 struct wm8994_priv *wm8994 = data;
3869 struct snd_soc_codec *codec = wm8994->hubs.codec;
3870 int reg, count, ret, id_delay;
3873 * Jack detection may have detected a removal simulataneously
3874 * with an update of the MICDET status; if so it will have
3875 * stopped detection and we can ignore this interrupt.
3877 if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
3880 cancel_delayed_work_sync(&wm8994->mic_complete_work);
3881 cancel_delayed_work_sync(&wm8994->open_circuit_work);
3883 pm_runtime_get_sync(codec->dev);
3885 /* We may occasionally read a detection without an impedence
3886 * range being provided - if that happens loop again.
3890 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
3893 "Failed to read mic detect status: %d\n",
3895 pm_runtime_put(codec->dev);
3899 if (!(reg & WM8958_MICD_VALID)) {
3900 dev_dbg(codec->dev, "Mic detect data not valid\n");
3904 if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
3911 dev_warn(codec->dev, "No impedance range reported for jack\n");
3913 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3914 trace_snd_soc_jack_irq(dev_name(codec->dev));
3917 /* Avoid a transient report when the accessory is being removed */
3918 if (wm8994->jackdet) {
3919 ret = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3921 dev_err(codec->dev, "Failed to read jack status: %d\n",
3923 } else if (!(ret & WM1811_JACKDET_LVL)) {
3924 dev_dbg(codec->dev, "Ignoring removed jack\n");
3927 } else if (!(reg & WM8958_MICD_STS)) {
3928 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3929 SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3931 wm8994->mic_detecting = true;
3935 wm8994->mic_status = reg;
3936 id_delay = wm8994->wm8994->pdata.mic_id_delay;
3938 if (wm8994->mic_detecting)
3939 schedule_delayed_work(&wm8994->mic_complete_work,
3940 msecs_to_jiffies(id_delay));
3942 wm8958_button_det(codec, reg);
3945 pm_runtime_put(codec->dev);
3949 static irqreturn_t wm8994_fifo_error(int irq, void *data)
3951 struct snd_soc_codec *codec = data;
3953 dev_err(codec->dev, "FIFO error\n");
3958 static irqreturn_t wm8994_temp_warn(int irq, void *data)
3960 struct snd_soc_codec *codec = data;
3962 dev_err(codec->dev, "Thermal warning\n");
3967 static irqreturn_t wm8994_temp_shut(int irq, void *data)
3969 struct snd_soc_codec *codec = data;
3971 dev_crit(codec->dev, "Thermal shutdown\n");
3976 static int wm8994_codec_probe(struct snd_soc_codec *codec)
3978 struct wm8994 *control = dev_get_drvdata(codec->dev->parent);
3979 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3980 struct snd_soc_dapm_context *dapm = &codec->dapm;
3984 wm8994->hubs.codec = codec;
3985 codec->control_data = control->regmap;
3987 snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
3989 mutex_init(&wm8994->accdet_lock);
3990 INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
3991 wm1811_jackdet_bootstrap);
3992 INIT_DELAYED_WORK(&wm8994->open_circuit_work,
3993 wm8958_open_circuit_work);
3995 switch (control->type) {
3997 INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
4000 INIT_DELAYED_WORK(&wm8994->mic_work, wm1811_mic_work);
4006 INIT_DELAYED_WORK(&wm8994->mic_complete_work, wm8958_mic_work);
4008 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4009 init_completion(&wm8994->fll_locked[i]);
4011 wm8994->micdet_irq = control->pdata.micdet_irq;
4013 pm_runtime_enable(codec->dev);
4014 pm_runtime_idle(codec->dev);
4016 /* By default use idle_bias_off, will override for WM8994 */
4017 codec->dapm.idle_bias_off = 1;
4019 /* Set revision-specific configuration */
4020 switch (control->type) {
4022 /* Single ended line outputs should have VMID on. */
4023 if (!control->pdata.lineout1_diff ||
4024 !control->pdata.lineout2_diff)
4025 codec->dapm.idle_bias_off = 0;
4027 switch (control->revision) {
4030 wm8994->hubs.dcs_codes_l = -5;
4031 wm8994->hubs.dcs_codes_r = -5;
4032 wm8994->hubs.hp_startup_mode = 1;
4033 wm8994->hubs.dcs_readback_mode = 1;
4034 wm8994->hubs.series_startup = 1;
4037 wm8994->hubs.dcs_readback_mode = 2;
4043 wm8994->hubs.dcs_readback_mode = 1;
4044 wm8994->hubs.hp_startup_mode = 1;
4046 switch (control->revision) {
4050 wm8994->fll_byp = true;
4056 wm8994->hubs.dcs_readback_mode = 2;
4057 wm8994->hubs.no_series_update = 1;
4058 wm8994->hubs.hp_startup_mode = 1;
4059 wm8994->hubs.no_cache_dac_hp_direct = true;
4060 wm8994->fll_byp = true;
4062 wm8994->hubs.dcs_codes_l = -9;
4063 wm8994->hubs.dcs_codes_r = -7;
4065 snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
4066 WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
4073 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
4074 wm8994_fifo_error, "FIFO error", codec);
4075 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
4076 wm8994_temp_warn, "Thermal warning", codec);
4077 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
4078 wm8994_temp_shut, "Thermal shutdown", codec);
4080 ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4081 wm_hubs_dcs_done, "DC servo done",
4084 wm8994->hubs.dcs_done_irq = true;
4086 switch (control->type) {
4088 if (wm8994->micdet_irq) {
4089 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
4091 IRQF_TRIGGER_RISING,
4095 dev_warn(codec->dev,
4096 "Failed to request Mic1 detect IRQ: %d\n",
4100 ret = wm8994_request_irq(wm8994->wm8994,
4101 WM8994_IRQ_MIC1_SHRT,
4102 wm8994_mic_irq, "Mic 1 short",
4105 dev_warn(codec->dev,
4106 "Failed to request Mic1 short IRQ: %d\n",
4109 ret = wm8994_request_irq(wm8994->wm8994,
4110 WM8994_IRQ_MIC2_DET,
4111 wm8994_mic_irq, "Mic 2 detect",
4114 dev_warn(codec->dev,
4115 "Failed to request Mic2 detect IRQ: %d\n",
4118 ret = wm8994_request_irq(wm8994->wm8994,
4119 WM8994_IRQ_MIC2_SHRT,
4120 wm8994_mic_irq, "Mic 2 short",
4123 dev_warn(codec->dev,
4124 "Failed to request Mic2 short IRQ: %d\n",
4130 if (wm8994->micdet_irq) {
4131 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
4133 IRQF_TRIGGER_RISING,
4137 dev_warn(codec->dev,
4138 "Failed to request Mic detect IRQ: %d\n",
4141 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4142 wm8958_mic_irq, "Mic detect",
4147 switch (control->type) {
4149 if (control->cust_id > 1 || control->revision > 1) {
4150 ret = wm8994_request_irq(wm8994->wm8994,
4152 wm1811_jackdet_irq, "JACKDET",
4155 wm8994->jackdet = true;
4162 wm8994->fll_locked_irq = true;
4163 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
4164 ret = wm8994_request_irq(wm8994->wm8994,
4165 WM8994_IRQ_FLL1_LOCK + i,
4166 wm8994_fll_locked_irq, "FLL lock",
4167 &wm8994->fll_locked[i]);
4169 wm8994->fll_locked_irq = false;
4172 /* Make sure we can read from the GPIOs if they're inputs */
4173 pm_runtime_get_sync(codec->dev);
4175 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
4176 * configured on init - if a system wants to do this dynamically
4177 * at runtime we can deal with that then.
4179 ret = regmap_read(control->regmap, WM8994_GPIO_1, ®);
4181 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
4184 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4185 wm8994->lrclk_shared[0] = 1;
4186 wm8994_dai[0].symmetric_rates = 1;
4188 wm8994->lrclk_shared[0] = 0;
4191 ret = regmap_read(control->regmap, WM8994_GPIO_6, ®);
4193 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
4196 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4197 wm8994->lrclk_shared[1] = 1;
4198 wm8994_dai[1].symmetric_rates = 1;
4200 wm8994->lrclk_shared[1] = 0;
4203 pm_runtime_put(codec->dev);
4205 /* Latch volume update bits */
4206 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
4207 snd_soc_update_bits(codec, wm8994_vu_bits[i].reg,
4208 wm8994_vu_bits[i].mask,
4209 wm8994_vu_bits[i].mask);
4211 /* Set the low bit of the 3D stereo depth so TLV matches */
4212 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
4213 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
4214 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
4215 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
4216 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
4217 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
4218 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
4219 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
4220 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
4222 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
4223 * use this; it only affects behaviour on idle TDM clock
4225 switch (control->type) {
4228 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
4229 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
4235 /* Put MICBIAS into bypass mode by default on newer devices */
4236 switch (control->type) {
4239 snd_soc_update_bits(codec, WM8958_MICBIAS1,
4240 WM8958_MICB1_MODE, WM8958_MICB1_MODE);
4241 snd_soc_update_bits(codec, WM8958_MICBIAS2,
4242 WM8958_MICB2_MODE, WM8958_MICB2_MODE);
4248 wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital;
4249 wm_hubs_update_class_w(codec);
4251 wm8994_handle_pdata(wm8994);
4253 wm_hubs_add_analogue_controls(codec);
4254 snd_soc_add_codec_controls(codec, wm8994_snd_controls,
4255 ARRAY_SIZE(wm8994_snd_controls));
4256 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
4257 ARRAY_SIZE(wm8994_dapm_widgets));
4259 switch (control->type) {
4261 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
4262 ARRAY_SIZE(wm8994_specific_dapm_widgets));
4263 if (control->revision < 4) {
4264 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4265 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4266 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4267 ARRAY_SIZE(wm8994_adc_revd_widgets));
4268 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4269 ARRAY_SIZE(wm8994_dac_revd_widgets));
4271 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4272 ARRAY_SIZE(wm8994_lateclk_widgets));
4273 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4274 ARRAY_SIZE(wm8994_adc_widgets));
4275 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4276 ARRAY_SIZE(wm8994_dac_widgets));
4280 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4281 ARRAY_SIZE(wm8958_snd_controls));
4282 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4283 ARRAY_SIZE(wm8958_dapm_widgets));
4284 if (control->revision < 1) {
4285 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4286 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4287 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4288 ARRAY_SIZE(wm8994_adc_revd_widgets));
4289 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4290 ARRAY_SIZE(wm8994_dac_revd_widgets));
4292 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4293 ARRAY_SIZE(wm8994_lateclk_widgets));
4294 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4295 ARRAY_SIZE(wm8994_adc_widgets));
4296 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4297 ARRAY_SIZE(wm8994_dac_widgets));
4302 snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4303 ARRAY_SIZE(wm8958_snd_controls));
4304 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4305 ARRAY_SIZE(wm8958_dapm_widgets));
4306 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4307 ARRAY_SIZE(wm8994_lateclk_widgets));
4308 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4309 ARRAY_SIZE(wm8994_adc_widgets));
4310 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4311 ARRAY_SIZE(wm8994_dac_widgets));
4315 wm_hubs_add_analogue_routes(codec, 0, 0);
4316 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
4318 switch (control->type) {
4320 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4321 ARRAY_SIZE(wm8994_intercon));
4323 if (control->revision < 4) {
4324 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4325 ARRAY_SIZE(wm8994_revd_intercon));
4326 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4327 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4329 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4330 ARRAY_SIZE(wm8994_lateclk_intercon));
4334 if (control->revision < 1) {
4335 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4336 ARRAY_SIZE(wm8994_intercon));
4337 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4338 ARRAY_SIZE(wm8994_revd_intercon));
4339 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4340 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4342 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4343 ARRAY_SIZE(wm8994_lateclk_intercon));
4344 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4345 ARRAY_SIZE(wm8958_intercon));
4348 wm8958_dsp2_init(codec);
4351 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4352 ARRAY_SIZE(wm8994_lateclk_intercon));
4353 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4354 ARRAY_SIZE(wm8958_intercon));
4361 if (wm8994->jackdet)
4362 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4363 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
4364 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
4365 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
4366 if (wm8994->micdet_irq)
4367 free_irq(wm8994->micdet_irq, wm8994);
4368 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4369 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4370 &wm8994->fll_locked[i]);
4371 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4373 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4374 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4375 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4380 static int wm8994_codec_remove(struct snd_soc_codec *codec)
4382 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
4383 struct wm8994 *control = wm8994->wm8994;
4386 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
4388 pm_runtime_disable(codec->dev);
4390 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4391 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4392 &wm8994->fll_locked[i]);
4394 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4396 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4397 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4398 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4400 if (wm8994->jackdet)
4401 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4403 switch (control->type) {
4405 if (wm8994->micdet_irq)
4406 free_irq(wm8994->micdet_irq, wm8994);
4407 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
4409 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
4411 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4417 if (wm8994->micdet_irq)
4418 free_irq(wm8994->micdet_irq, wm8994);
4421 release_firmware(wm8994->mbc);
4422 release_firmware(wm8994->mbc_vss);
4423 release_firmware(wm8994->enh_eq);
4424 kfree(wm8994->retune_mobile_texts);
4428 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
4429 .probe = wm8994_codec_probe,
4430 .remove = wm8994_codec_remove,
4431 .suspend = wm8994_codec_suspend,
4432 .resume = wm8994_codec_resume,
4433 .set_bias_level = wm8994_set_bias_level,
4436 static int wm8994_probe(struct platform_device *pdev)
4438 struct wm8994_priv *wm8994;
4440 wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
4444 platform_set_drvdata(pdev, wm8994);
4446 wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
4448 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
4449 wm8994_dai, ARRAY_SIZE(wm8994_dai));
4452 static int wm8994_remove(struct platform_device *pdev)
4454 snd_soc_unregister_codec(&pdev->dev);
4458 #ifdef CONFIG_PM_SLEEP
4459 static int wm8994_suspend(struct device *dev)
4461 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4463 /* Drop down to power saving mode when system is suspended */
4464 if (wm8994->jackdet && !wm8994->active_refcount)
4465 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4466 WM1811_JACKDET_MODE_MASK,
4467 wm8994->jackdet_mode);
4472 static int wm8994_resume(struct device *dev)
4474 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4476 if (wm8994->jackdet && wm8994->jackdet_mode)
4477 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4478 WM1811_JACKDET_MODE_MASK,
4479 WM1811_JACKDET_MODE_AUDIO);
4485 static const struct dev_pm_ops wm8994_pm_ops = {
4486 SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
4489 static struct platform_driver wm8994_codec_driver = {
4491 .name = "wm8994-codec",
4492 .owner = THIS_MODULE,
4493 .pm = &wm8994_pm_ops,
4495 .probe = wm8994_probe,
4496 .remove = wm8994_remove,
4499 module_platform_driver(wm8994_codec_driver);
4501 MODULE_DESCRIPTION("ASoC WM8994 driver");
4502 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
4503 MODULE_LICENSE("GPL");
4504 MODULE_ALIAS("platform:wm8994-codec");