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_component *component)
111 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
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_component_read32(component, 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(component->dev, "MICD rate %d,%d for %dHz %s\n",
152 rates[best].start, rates[best].rate, sysclk,
153 idle ? "idle" : "active");
155 snd_soc_component_update_bits(component, 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_component *component, int aif)
162 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
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(component->dev, "Dividing AIF%d clock to %dHz\n",
204 wm8994->aifclk[aif] = rate;
206 snd_soc_component_update_bits(component, WM8994_AIF1_CLOCKING_1 + offset,
207 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
213 static int configure_clock(struct snd_soc_component *component)
215 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
216 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
219 /* Bring up the AIF clocks first */
220 configure_aif_clock(component, 0);
221 configure_aif_clock(component, 1);
223 /* Then switch CLK_SYS over to the higher of them; a change
224 * can only happen as a result of a clocking change which can
225 * only be made outside of DAPM so we can safely redo the
229 /* If they're equal it doesn't matter which is used */
230 if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
231 wm8958_micd_set_rate(component);
235 if (wm8994->aifclk[0] < wm8994->aifclk[1])
236 new = WM8994_SYSCLK_SRC;
240 change = snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
241 WM8994_SYSCLK_SRC, new);
243 snd_soc_dapm_sync(dapm);
245 wm8958_micd_set_rate(component);
250 static int check_clk_sys(struct snd_soc_dapm_widget *source,
251 struct snd_soc_dapm_widget *sink)
253 struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
254 int reg = snd_soc_component_read32(component, WM8994_CLOCKING_1);
257 /* Check what we're currently using for CLK_SYS */
258 if (reg & WM8994_SYSCLK_SRC)
263 return strcmp(source->name, clk) == 0;
266 static const char *sidetone_hpf_text[] = {
267 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
270 static SOC_ENUM_SINGLE_DECL(sidetone_hpf,
271 WM8994_SIDETONE, 7, sidetone_hpf_text);
273 static const char *adc_hpf_text[] = {
274 "HiFi", "Voice 1", "Voice 2", "Voice 3"
277 static SOC_ENUM_SINGLE_DECL(aif1adc1_hpf,
278 WM8994_AIF1_ADC1_FILTERS, 13, adc_hpf_text);
280 static SOC_ENUM_SINGLE_DECL(aif1adc2_hpf,
281 WM8994_AIF1_ADC2_FILTERS, 13, adc_hpf_text);
283 static SOC_ENUM_SINGLE_DECL(aif2adc_hpf,
284 WM8994_AIF2_ADC_FILTERS, 13, adc_hpf_text);
286 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
287 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
288 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
289 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
290 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
291 static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
292 static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
294 #define WM8994_DRC_SWITCH(xname, reg, shift) \
295 SOC_SINGLE_EXT(xname, reg, shift, 1, 0, \
296 snd_soc_get_volsw, wm8994_put_drc_sw)
298 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
299 struct snd_ctl_elem_value *ucontrol)
301 struct soc_mixer_control *mc =
302 (struct soc_mixer_control *)kcontrol->private_value;
303 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
306 /* Can't enable both ADC and DAC paths simultaneously */
307 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
308 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
309 WM8994_AIF1ADC1R_DRC_ENA_MASK;
311 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
313 ret = snd_soc_component_read32(component, mc->reg);
319 return snd_soc_put_volsw(kcontrol, ucontrol);
322 static void wm8994_set_drc(struct snd_soc_component *component, int drc)
324 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
325 struct wm8994 *control = wm8994->wm8994;
326 struct wm8994_pdata *pdata = &control->pdata;
327 int base = wm8994_drc_base[drc];
328 int cfg = wm8994->drc_cfg[drc];
331 /* Save any enables; the configuration should clear them. */
332 save = snd_soc_component_read32(component, base);
333 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
334 WM8994_AIF1ADC1R_DRC_ENA;
336 for (i = 0; i < WM8994_DRC_REGS; i++)
337 snd_soc_component_update_bits(component, base + i, 0xffff,
338 pdata->drc_cfgs[cfg].regs[i]);
340 snd_soc_component_update_bits(component, base, WM8994_AIF1DAC1_DRC_ENA |
341 WM8994_AIF1ADC1L_DRC_ENA |
342 WM8994_AIF1ADC1R_DRC_ENA, save);
345 /* Icky as hell but saves code duplication */
346 static int wm8994_get_drc(const char *name)
348 if (strcmp(name, "AIF1DRC1 Mode") == 0)
350 if (strcmp(name, "AIF1DRC2 Mode") == 0)
352 if (strcmp(name, "AIF2DRC Mode") == 0)
357 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
358 struct snd_ctl_elem_value *ucontrol)
360 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
361 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
362 struct wm8994 *control = wm8994->wm8994;
363 struct wm8994_pdata *pdata = &control->pdata;
364 int drc = wm8994_get_drc(kcontrol->id.name);
365 int value = ucontrol->value.enumerated.item[0];
370 if (value >= pdata->num_drc_cfgs)
373 wm8994->drc_cfg[drc] = value;
375 wm8994_set_drc(component, drc);
380 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
381 struct snd_ctl_elem_value *ucontrol)
383 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
384 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
385 int drc = wm8994_get_drc(kcontrol->id.name);
389 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
394 static void wm8994_set_retune_mobile(struct snd_soc_component *component, int block)
396 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
397 struct wm8994 *control = wm8994->wm8994;
398 struct wm8994_pdata *pdata = &control->pdata;
399 int base = wm8994_retune_mobile_base[block];
400 int iface, best, best_val, save, i, cfg;
402 if (!pdata || !wm8994->num_retune_mobile_texts)
417 /* Find the version of the currently selected configuration
418 * with the nearest sample rate. */
419 cfg = wm8994->retune_mobile_cfg[block];
422 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
423 if (strcmp(pdata->retune_mobile_cfgs[i].name,
424 wm8994->retune_mobile_texts[cfg]) == 0 &&
425 abs(pdata->retune_mobile_cfgs[i].rate
426 - wm8994->dac_rates[iface]) < best_val) {
428 best_val = abs(pdata->retune_mobile_cfgs[i].rate
429 - wm8994->dac_rates[iface]);
433 dev_dbg(component->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
435 pdata->retune_mobile_cfgs[best].name,
436 pdata->retune_mobile_cfgs[best].rate,
437 wm8994->dac_rates[iface]);
439 /* The EQ will be disabled while reconfiguring it, remember the
440 * current configuration.
442 save = snd_soc_component_read32(component, base);
443 save &= WM8994_AIF1DAC1_EQ_ENA;
445 for (i = 0; i < WM8994_EQ_REGS; i++)
446 snd_soc_component_update_bits(component, base + i, 0xffff,
447 pdata->retune_mobile_cfgs[best].regs[i]);
449 snd_soc_component_update_bits(component, base, WM8994_AIF1DAC1_EQ_ENA, save);
452 /* Icky as hell but saves code duplication */
453 static int wm8994_get_retune_mobile_block(const char *name)
455 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
457 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
459 if (strcmp(name, "AIF2 EQ Mode") == 0)
464 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
465 struct snd_ctl_elem_value *ucontrol)
467 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
468 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
469 struct wm8994 *control = wm8994->wm8994;
470 struct wm8994_pdata *pdata = &control->pdata;
471 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
472 int value = ucontrol->value.enumerated.item[0];
477 if (value >= pdata->num_retune_mobile_cfgs)
480 wm8994->retune_mobile_cfg[block] = value;
482 wm8994_set_retune_mobile(component, block);
487 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
488 struct snd_ctl_elem_value *ucontrol)
490 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
491 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
492 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
497 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
502 static const char *aif_chan_src_text[] = {
506 static SOC_ENUM_SINGLE_DECL(aif1adcl_src,
507 WM8994_AIF1_CONTROL_1, 15, aif_chan_src_text);
509 static SOC_ENUM_SINGLE_DECL(aif1adcr_src,
510 WM8994_AIF1_CONTROL_1, 14, aif_chan_src_text);
512 static SOC_ENUM_SINGLE_DECL(aif2adcl_src,
513 WM8994_AIF2_CONTROL_1, 15, aif_chan_src_text);
515 static SOC_ENUM_SINGLE_DECL(aif2adcr_src,
516 WM8994_AIF2_CONTROL_1, 14, aif_chan_src_text);
518 static SOC_ENUM_SINGLE_DECL(aif1dacl_src,
519 WM8994_AIF1_CONTROL_2, 15, aif_chan_src_text);
521 static SOC_ENUM_SINGLE_DECL(aif1dacr_src,
522 WM8994_AIF1_CONTROL_2, 14, aif_chan_src_text);
524 static SOC_ENUM_SINGLE_DECL(aif2dacl_src,
525 WM8994_AIF2_CONTROL_2, 15, aif_chan_src_text);
527 static SOC_ENUM_SINGLE_DECL(aif2dacr_src,
528 WM8994_AIF2_CONTROL_2, 14, aif_chan_src_text);
530 static const char *osr_text[] = {
531 "Low Power", "High Performance",
534 static SOC_ENUM_SINGLE_DECL(dac_osr,
535 WM8994_OVERSAMPLING, 0, osr_text);
537 static SOC_ENUM_SINGLE_DECL(adc_osr,
538 WM8994_OVERSAMPLING, 1, osr_text);
540 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
541 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
542 WM8994_AIF1_ADC1_RIGHT_VOLUME,
543 1, 119, 0, digital_tlv),
544 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
545 WM8994_AIF1_ADC2_RIGHT_VOLUME,
546 1, 119, 0, digital_tlv),
547 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
548 WM8994_AIF2_ADC_RIGHT_VOLUME,
549 1, 119, 0, digital_tlv),
551 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
552 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
553 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
554 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
556 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
557 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
558 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
559 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
561 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
562 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
563 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
564 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
565 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
566 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
568 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
569 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
571 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
572 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
573 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
575 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
576 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
577 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
579 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
580 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
581 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
583 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
584 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
585 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
587 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
589 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
591 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
593 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
595 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
596 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
598 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
599 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
601 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
602 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
604 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
605 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
607 SOC_ENUM("ADC OSR", adc_osr),
608 SOC_ENUM("DAC OSR", dac_osr),
610 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
611 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
612 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
613 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
615 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
616 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
617 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
618 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
620 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
621 6, 1, 1, wm_hubs_spkmix_tlv),
622 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
623 2, 1, 1, wm_hubs_spkmix_tlv),
625 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
626 6, 1, 1, wm_hubs_spkmix_tlv),
627 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
628 2, 1, 1, wm_hubs_spkmix_tlv),
630 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
631 10, 15, 0, wm8994_3d_tlv),
632 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
634 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
635 10, 15, 0, wm8994_3d_tlv),
636 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
638 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
639 10, 15, 0, wm8994_3d_tlv),
640 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
644 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
645 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
647 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
649 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
651 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
653 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
656 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
658 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
660 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
662 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
664 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
667 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
669 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
671 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
673 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
675 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
679 static const struct snd_kcontrol_new wm8994_drc_controls[] = {
680 SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5,
681 WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
682 WM8994_AIF1ADC1R_DRC_ENA),
683 SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5,
684 WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA |
685 WM8994_AIF1ADC2R_DRC_ENA),
686 SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5,
687 WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA |
688 WM8994_AIF2ADCR_DRC_ENA),
691 static const char *wm8958_ng_text[] = {
692 "30ms", "125ms", "250ms", "500ms",
695 static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac1_ng_hold,
696 WM8958_AIF1_DAC1_NOISE_GATE,
697 WM8958_AIF1DAC1_NG_THR_SHIFT,
700 static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac2_ng_hold,
701 WM8958_AIF1_DAC2_NOISE_GATE,
702 WM8958_AIF1DAC2_NG_THR_SHIFT,
705 static SOC_ENUM_SINGLE_DECL(wm8958_aif2dac_ng_hold,
706 WM8958_AIF2_DAC_NOISE_GATE,
707 WM8958_AIF2DAC_NG_THR_SHIFT,
710 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
711 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
713 SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
714 WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
715 SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
716 SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
717 WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
720 SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
721 WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
722 SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
723 SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
724 WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
727 SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
728 WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
729 SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
730 SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
731 WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
735 static const struct snd_kcontrol_new wm1811_snd_controls[] = {
736 SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
738 SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
742 /* We run all mode setting through a function to enforce audio mode */
743 static void wm1811_jackdet_set_mode(struct snd_soc_component *component, u16 mode)
745 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
747 if (!wm8994->jackdet || !wm8994->micdet[0].jack)
750 if (wm8994->active_refcount)
751 mode = WM1811_JACKDET_MODE_AUDIO;
753 if (mode == wm8994->jackdet_mode)
756 wm8994->jackdet_mode = mode;
758 /* Always use audio mode to detect while the system is active */
759 if (mode != WM1811_JACKDET_MODE_NONE)
760 mode = WM1811_JACKDET_MODE_AUDIO;
762 snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
763 WM1811_JACKDET_MODE_MASK, mode);
766 static void active_reference(struct snd_soc_component *component)
768 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
770 mutex_lock(&wm8994->accdet_lock);
772 wm8994->active_refcount++;
774 dev_dbg(component->dev, "Active refcount incremented, now %d\n",
775 wm8994->active_refcount);
777 /* If we're using jack detection go into audio mode */
778 wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_AUDIO);
780 mutex_unlock(&wm8994->accdet_lock);
783 static void active_dereference(struct snd_soc_component *component)
785 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
788 mutex_lock(&wm8994->accdet_lock);
790 wm8994->active_refcount--;
792 dev_dbg(component->dev, "Active refcount decremented, now %d\n",
793 wm8994->active_refcount);
795 if (wm8994->active_refcount == 0) {
796 /* Go into appropriate detection only mode */
797 if (wm8994->jack_mic || wm8994->mic_detecting)
798 mode = WM1811_JACKDET_MODE_MIC;
800 mode = WM1811_JACKDET_MODE_JACK;
802 wm1811_jackdet_set_mode(component, mode);
805 mutex_unlock(&wm8994->accdet_lock);
808 static int clk_sys_event(struct snd_soc_dapm_widget *w,
809 struct snd_kcontrol *kcontrol, int event)
811 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
812 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
815 case SND_SOC_DAPM_PRE_PMU:
816 return configure_clock(component);
818 case SND_SOC_DAPM_POST_PMU:
820 * JACKDET won't run until we start the clock and it
821 * only reports deltas, make sure we notify the state
822 * up the stack on startup. Use a *very* generous
823 * timeout for paranoia, there's no urgency and we
824 * don't want false reports.
826 if (wm8994->jackdet && !wm8994->clk_has_run) {
827 queue_delayed_work(system_power_efficient_wq,
828 &wm8994->jackdet_bootstrap,
829 msecs_to_jiffies(1000));
830 wm8994->clk_has_run = true;
834 case SND_SOC_DAPM_POST_PMD:
835 configure_clock(component);
842 static void vmid_reference(struct snd_soc_component *component)
844 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
846 pm_runtime_get_sync(component->dev);
848 wm8994->vmid_refcount++;
850 dev_dbg(component->dev, "Referencing VMID, refcount is now %d\n",
851 wm8994->vmid_refcount);
853 if (wm8994->vmid_refcount == 1) {
854 snd_soc_component_update_bits(component, WM8994_ANTIPOP_1,
855 WM8994_LINEOUT1_DISCH |
856 WM8994_LINEOUT2_DISCH, 0);
858 wm_hubs_vmid_ena(component);
860 switch (wm8994->vmid_mode) {
862 WARN_ON(NULL == "Invalid VMID mode");
864 case WM8994_VMID_NORMAL:
865 /* Startup bias, VMID ramp & buffer */
866 snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
869 WM8994_STARTUP_BIAS_ENA |
870 WM8994_VMID_BUF_ENA |
871 WM8994_VMID_RAMP_MASK,
873 WM8994_STARTUP_BIAS_ENA |
874 WM8994_VMID_BUF_ENA |
875 (0x2 << WM8994_VMID_RAMP_SHIFT));
877 /* Main bias enable, VMID=2x40k */
878 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1,
880 WM8994_VMID_SEL_MASK,
881 WM8994_BIAS_ENA | 0x2);
885 snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
886 WM8994_VMID_RAMP_MASK |
891 case WM8994_VMID_FORCE:
892 /* Startup bias, slow VMID ramp & buffer */
893 snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
896 WM8994_STARTUP_BIAS_ENA |
897 WM8994_VMID_BUF_ENA |
898 WM8994_VMID_RAMP_MASK,
900 WM8994_STARTUP_BIAS_ENA |
901 WM8994_VMID_BUF_ENA |
902 (0x2 << WM8994_VMID_RAMP_SHIFT));
904 /* Main bias enable, VMID=2x40k */
905 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1,
907 WM8994_VMID_SEL_MASK,
908 WM8994_BIAS_ENA | 0x2);
912 snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
913 WM8994_VMID_RAMP_MASK |
921 static void vmid_dereference(struct snd_soc_component *component)
923 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
925 wm8994->vmid_refcount--;
927 dev_dbg(component->dev, "Dereferencing VMID, refcount is now %d\n",
928 wm8994->vmid_refcount);
930 if (wm8994->vmid_refcount == 0) {
931 if (wm8994->hubs.lineout1_se)
932 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_3,
933 WM8994_LINEOUT1N_ENA |
934 WM8994_LINEOUT1P_ENA,
935 WM8994_LINEOUT1N_ENA |
936 WM8994_LINEOUT1P_ENA);
938 if (wm8994->hubs.lineout2_se)
939 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_3,
940 WM8994_LINEOUT2N_ENA |
941 WM8994_LINEOUT2P_ENA,
942 WM8994_LINEOUT2N_ENA |
943 WM8994_LINEOUT2P_ENA);
945 /* Start discharging VMID */
946 snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
952 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1,
953 WM8994_VMID_SEL_MASK, 0);
957 /* Active discharge */
958 snd_soc_component_update_bits(component, WM8994_ANTIPOP_1,
959 WM8994_LINEOUT1_DISCH |
960 WM8994_LINEOUT2_DISCH,
961 WM8994_LINEOUT1_DISCH |
962 WM8994_LINEOUT2_DISCH);
964 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_3,
965 WM8994_LINEOUT1N_ENA |
966 WM8994_LINEOUT1P_ENA |
967 WM8994_LINEOUT2N_ENA |
968 WM8994_LINEOUT2P_ENA, 0);
970 /* Switch off startup biases */
971 snd_soc_component_update_bits(component, WM8994_ANTIPOP_2,
973 WM8994_STARTUP_BIAS_ENA |
974 WM8994_VMID_BUF_ENA |
975 WM8994_VMID_RAMP_MASK, 0);
977 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1,
978 WM8994_VMID_SEL_MASK, 0);
981 pm_runtime_put(component->dev);
984 static int vmid_event(struct snd_soc_dapm_widget *w,
985 struct snd_kcontrol *kcontrol, int event)
987 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
990 case SND_SOC_DAPM_PRE_PMU:
991 vmid_reference(component);
994 case SND_SOC_DAPM_POST_PMD:
995 vmid_dereference(component);
1002 static bool wm8994_check_class_w_digital(struct snd_soc_component *component)
1004 int source = 0; /* GCC flow analysis can't track enable */
1007 /* We also need the same AIF source for L/R and only one path */
1008 reg = snd_soc_component_read32(component, WM8994_DAC1_LEFT_MIXER_ROUTING);
1010 case WM8994_AIF2DACL_TO_DAC1L:
1011 dev_vdbg(component->dev, "Class W source AIF2DAC\n");
1012 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1014 case WM8994_AIF1DAC2L_TO_DAC1L:
1015 dev_vdbg(component->dev, "Class W source AIF1DAC2\n");
1016 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1018 case WM8994_AIF1DAC1L_TO_DAC1L:
1019 dev_vdbg(component->dev, "Class W source AIF1DAC1\n");
1020 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1023 dev_vdbg(component->dev, "DAC mixer setting: %x\n", reg);
1027 reg_r = snd_soc_component_read32(component, WM8994_DAC1_RIGHT_MIXER_ROUTING);
1029 dev_vdbg(component->dev, "Left and right DAC mixers different\n");
1033 /* Set the source up */
1034 snd_soc_component_update_bits(component, WM8994_CLASS_W_1,
1035 WM8994_CP_DYN_SRC_SEL_MASK, source);
1040 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
1041 struct snd_kcontrol *kcontrol, int event)
1043 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1044 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1045 struct wm8994 *control = wm8994->wm8994;
1046 int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
1052 switch (control->type) {
1055 mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
1062 case SND_SOC_DAPM_PRE_PMU:
1063 /* Don't enable timeslot 2 if not in use */
1064 if (wm8994->channels[0] <= 2)
1065 mask &= ~(WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
1067 val = snd_soc_component_read32(component, WM8994_AIF1_CONTROL_1);
1068 if ((val & WM8994_AIF1ADCL_SRC) &&
1069 (val & WM8994_AIF1ADCR_SRC))
1070 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
1071 else if (!(val & WM8994_AIF1ADCL_SRC) &&
1072 !(val & WM8994_AIF1ADCR_SRC))
1073 adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1075 adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
1076 WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1078 val = snd_soc_component_read32(component, WM8994_AIF1_CONTROL_2);
1079 if ((val & WM8994_AIF1DACL_SRC) &&
1080 (val & WM8994_AIF1DACR_SRC))
1081 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
1082 else if (!(val & WM8994_AIF1DACL_SRC) &&
1083 !(val & WM8994_AIF1DACR_SRC))
1084 dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1086 dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
1087 WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1089 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1091 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1093 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
1094 WM8994_AIF1DSPCLK_ENA |
1095 WM8994_SYSDSPCLK_ENA,
1096 WM8994_AIF1DSPCLK_ENA |
1097 WM8994_SYSDSPCLK_ENA);
1098 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4, mask,
1099 WM8994_AIF1ADC1R_ENA |
1100 WM8994_AIF1ADC1L_ENA |
1101 WM8994_AIF1ADC2R_ENA |
1102 WM8994_AIF1ADC2L_ENA);
1103 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5, mask,
1104 WM8994_AIF1DAC1R_ENA |
1105 WM8994_AIF1DAC1L_ENA |
1106 WM8994_AIF1DAC2R_ENA |
1107 WM8994_AIF1DAC2L_ENA);
1110 case SND_SOC_DAPM_POST_PMU:
1111 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1112 snd_soc_component_write(component, wm8994_vu_bits[i].reg,
1113 snd_soc_component_read32(component,
1114 wm8994_vu_bits[i].reg));
1117 case SND_SOC_DAPM_PRE_PMD:
1118 case SND_SOC_DAPM_POST_PMD:
1119 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1121 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1124 val = snd_soc_component_read32(component, WM8994_CLOCKING_1);
1125 if (val & WM8994_AIF2DSPCLK_ENA)
1126 val = WM8994_SYSDSPCLK_ENA;
1129 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
1130 WM8994_SYSDSPCLK_ENA |
1131 WM8994_AIF1DSPCLK_ENA, val);
1138 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
1139 struct snd_kcontrol *kcontrol, int event)
1141 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1148 case SND_SOC_DAPM_PRE_PMU:
1149 val = snd_soc_component_read32(component, WM8994_AIF2_CONTROL_1);
1150 if ((val & WM8994_AIF2ADCL_SRC) &&
1151 (val & WM8994_AIF2ADCR_SRC))
1152 adc = WM8994_AIF2ADCR_ENA;
1153 else if (!(val & WM8994_AIF2ADCL_SRC) &&
1154 !(val & WM8994_AIF2ADCR_SRC))
1155 adc = WM8994_AIF2ADCL_ENA;
1157 adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
1160 val = snd_soc_component_read32(component, WM8994_AIF2_CONTROL_2);
1161 if ((val & WM8994_AIF2DACL_SRC) &&
1162 (val & WM8994_AIF2DACR_SRC))
1163 dac = WM8994_AIF2DACR_ENA;
1164 else if (!(val & WM8994_AIF2DACL_SRC) &&
1165 !(val & WM8994_AIF2DACR_SRC))
1166 dac = WM8994_AIF2DACL_ENA;
1168 dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
1170 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1171 WM8994_AIF2ADCL_ENA |
1172 WM8994_AIF2ADCR_ENA, adc);
1173 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1174 WM8994_AIF2DACL_ENA |
1175 WM8994_AIF2DACR_ENA, dac);
1176 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
1177 WM8994_AIF2DSPCLK_ENA |
1178 WM8994_SYSDSPCLK_ENA,
1179 WM8994_AIF2DSPCLK_ENA |
1180 WM8994_SYSDSPCLK_ENA);
1181 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1182 WM8994_AIF2ADCL_ENA |
1183 WM8994_AIF2ADCR_ENA,
1184 WM8994_AIF2ADCL_ENA |
1185 WM8994_AIF2ADCR_ENA);
1186 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1187 WM8994_AIF2DACL_ENA |
1188 WM8994_AIF2DACR_ENA,
1189 WM8994_AIF2DACL_ENA |
1190 WM8994_AIF2DACR_ENA);
1193 case SND_SOC_DAPM_POST_PMU:
1194 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1195 snd_soc_component_write(component, wm8994_vu_bits[i].reg,
1196 snd_soc_component_read32(component,
1197 wm8994_vu_bits[i].reg));
1200 case SND_SOC_DAPM_PRE_PMD:
1201 case SND_SOC_DAPM_POST_PMD:
1202 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1203 WM8994_AIF2DACL_ENA |
1204 WM8994_AIF2DACR_ENA, 0);
1205 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4,
1206 WM8994_AIF2ADCL_ENA |
1207 WM8994_AIF2ADCR_ENA, 0);
1209 val = snd_soc_component_read32(component, WM8994_CLOCKING_1);
1210 if (val & WM8994_AIF1DSPCLK_ENA)
1211 val = WM8994_SYSDSPCLK_ENA;
1214 snd_soc_component_update_bits(component, WM8994_CLOCKING_1,
1215 WM8994_SYSDSPCLK_ENA |
1216 WM8994_AIF2DSPCLK_ENA, val);
1223 static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
1224 struct snd_kcontrol *kcontrol, int event)
1226 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1227 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1230 case SND_SOC_DAPM_PRE_PMU:
1231 wm8994->aif1clk_enable = 1;
1233 case SND_SOC_DAPM_POST_PMD:
1234 wm8994->aif1clk_disable = 1;
1241 static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
1242 struct snd_kcontrol *kcontrol, int event)
1244 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1245 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1248 case SND_SOC_DAPM_PRE_PMU:
1249 wm8994->aif2clk_enable = 1;
1251 case SND_SOC_DAPM_POST_PMD:
1252 wm8994->aif2clk_disable = 1;
1259 static int late_enable_ev(struct snd_soc_dapm_widget *w,
1260 struct snd_kcontrol *kcontrol, int event)
1262 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1263 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1266 case SND_SOC_DAPM_PRE_PMU:
1267 if (wm8994->aif1clk_enable) {
1268 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1269 snd_soc_component_update_bits(component, WM8994_AIF1_CLOCKING_1,
1270 WM8994_AIF1CLK_ENA_MASK,
1271 WM8994_AIF1CLK_ENA);
1272 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1273 wm8994->aif1clk_enable = 0;
1275 if (wm8994->aif2clk_enable) {
1276 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1277 snd_soc_component_update_bits(component, WM8994_AIF2_CLOCKING_1,
1278 WM8994_AIF2CLK_ENA_MASK,
1279 WM8994_AIF2CLK_ENA);
1280 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1281 wm8994->aif2clk_enable = 0;
1286 /* We may also have postponed startup of DSP, handle that. */
1287 wm8958_aif_ev(w, kcontrol, event);
1292 static int late_disable_ev(struct snd_soc_dapm_widget *w,
1293 struct snd_kcontrol *kcontrol, int event)
1295 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1296 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
1299 case SND_SOC_DAPM_POST_PMD:
1300 if (wm8994->aif1clk_disable) {
1301 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1302 snd_soc_component_update_bits(component, WM8994_AIF1_CLOCKING_1,
1303 WM8994_AIF1CLK_ENA_MASK, 0);
1304 aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1305 wm8994->aif1clk_disable = 0;
1307 if (wm8994->aif2clk_disable) {
1308 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1309 snd_soc_component_update_bits(component, WM8994_AIF2_CLOCKING_1,
1310 WM8994_AIF2CLK_ENA_MASK, 0);
1311 aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1312 wm8994->aif2clk_disable = 0;
1320 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
1321 struct snd_kcontrol *kcontrol, int event)
1323 late_enable_ev(w, kcontrol, event);
1327 static int micbias_ev(struct snd_soc_dapm_widget *w,
1328 struct snd_kcontrol *kcontrol, int event)
1330 late_enable_ev(w, kcontrol, event);
1334 static int dac_ev(struct snd_soc_dapm_widget *w,
1335 struct snd_kcontrol *kcontrol, int event)
1337 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1338 unsigned int mask = 1 << w->shift;
1340 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5,
1345 static const char *adc_mux_text[] = {
1350 static SOC_ENUM_SINGLE_VIRT_DECL(adc_enum, adc_mux_text);
1352 static const struct snd_kcontrol_new adcl_mux =
1353 SOC_DAPM_ENUM("ADCL Mux", adc_enum);
1355 static const struct snd_kcontrol_new adcr_mux =
1356 SOC_DAPM_ENUM("ADCR Mux", adc_enum);
1358 static const struct snd_kcontrol_new left_speaker_mixer[] = {
1359 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1360 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1361 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1362 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1363 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1366 static const struct snd_kcontrol_new right_speaker_mixer[] = {
1367 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1368 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1369 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1370 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1371 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1374 /* Debugging; dump chip status after DAPM transitions */
1375 static int post_ev(struct snd_soc_dapm_widget *w,
1376 struct snd_kcontrol *kcontrol, int event)
1378 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1379 dev_dbg(component->dev, "SRC status: %x\n",
1380 snd_soc_component_read32(component,
1381 WM8994_RATE_STATUS));
1385 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1386 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1388 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1392 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1393 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1395 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1399 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1400 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1402 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1406 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1407 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1409 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1413 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1414 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1416 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1418 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1420 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1422 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1426 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1427 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1429 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1431 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1433 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1435 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1439 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1440 SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
1441 snd_soc_dapm_get_volsw, wm8994_put_class_w)
1443 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1444 struct snd_ctl_elem_value *ucontrol)
1446 struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
1449 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1451 wm_hubs_update_class_w(component);
1456 static const struct snd_kcontrol_new dac1l_mix[] = {
1457 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1459 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1461 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1463 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1465 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1469 static const struct snd_kcontrol_new dac1r_mix[] = {
1470 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1472 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1474 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1476 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1478 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1482 static const char *sidetone_text[] = {
1483 "ADC/DMIC1", "DMIC2",
1486 static SOC_ENUM_SINGLE_DECL(sidetone1_enum,
1487 WM8994_SIDETONE, 0, sidetone_text);
1489 static const struct snd_kcontrol_new sidetone1_mux =
1490 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1492 static SOC_ENUM_SINGLE_DECL(sidetone2_enum,
1493 WM8994_SIDETONE, 1, sidetone_text);
1495 static const struct snd_kcontrol_new sidetone2_mux =
1496 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1498 static const char *aif1dac_text[] = {
1499 "AIF1DACDAT", "AIF3DACDAT",
1502 static const char *loopback_text[] = {
1506 static SOC_ENUM_SINGLE_DECL(aif1_loopback_enum,
1507 WM8994_AIF1_CONTROL_2,
1508 WM8994_AIF1_LOOPBACK_SHIFT,
1511 static const struct snd_kcontrol_new aif1_loopback =
1512 SOC_DAPM_ENUM("AIF1 Loopback", aif1_loopback_enum);
1514 static SOC_ENUM_SINGLE_DECL(aif2_loopback_enum,
1515 WM8994_AIF2_CONTROL_2,
1516 WM8994_AIF2_LOOPBACK_SHIFT,
1519 static const struct snd_kcontrol_new aif2_loopback =
1520 SOC_DAPM_ENUM("AIF2 Loopback", aif2_loopback_enum);
1522 static SOC_ENUM_SINGLE_DECL(aif1dac_enum,
1523 WM8994_POWER_MANAGEMENT_6, 0, aif1dac_text);
1525 static const struct snd_kcontrol_new aif1dac_mux =
1526 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1528 static const char *aif2dac_text[] = {
1529 "AIF2DACDAT", "AIF3DACDAT",
1532 static SOC_ENUM_SINGLE_DECL(aif2dac_enum,
1533 WM8994_POWER_MANAGEMENT_6, 1, aif2dac_text);
1535 static const struct snd_kcontrol_new aif2dac_mux =
1536 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1538 static const char *aif2adc_text[] = {
1539 "AIF2ADCDAT", "AIF3DACDAT",
1542 static SOC_ENUM_SINGLE_DECL(aif2adc_enum,
1543 WM8994_POWER_MANAGEMENT_6, 2, aif2adc_text);
1545 static const struct snd_kcontrol_new aif2adc_mux =
1546 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1548 static const char *aif3adc_text[] = {
1549 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1552 static SOC_ENUM_SINGLE_DECL(wm8994_aif3adc_enum,
1553 WM8994_POWER_MANAGEMENT_6, 3, aif3adc_text);
1555 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1556 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1558 static SOC_ENUM_SINGLE_DECL(wm8958_aif3adc_enum,
1559 WM8994_POWER_MANAGEMENT_6, 3, aif3adc_text);
1561 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1562 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1564 static const char *mono_pcm_out_text[] = {
1565 "None", "AIF2ADCL", "AIF2ADCR",
1568 static SOC_ENUM_SINGLE_DECL(mono_pcm_out_enum,
1569 WM8994_POWER_MANAGEMENT_6, 9, mono_pcm_out_text);
1571 static const struct snd_kcontrol_new mono_pcm_out_mux =
1572 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1574 static const char *aif2dac_src_text[] = {
1578 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1579 static SOC_ENUM_SINGLE_DECL(aif2dacl_src_enum,
1580 WM8994_POWER_MANAGEMENT_6, 7, aif2dac_src_text);
1582 static const struct snd_kcontrol_new aif2dacl_src_mux =
1583 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1585 static SOC_ENUM_SINGLE_DECL(aif2dacr_src_enum,
1586 WM8994_POWER_MANAGEMENT_6, 8, aif2dac_src_text);
1588 static const struct snd_kcontrol_new aif2dacr_src_mux =
1589 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1591 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1592 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
1593 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1594 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
1595 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1597 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1598 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1599 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1600 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1601 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1602 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1603 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1604 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1605 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1606 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1608 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1609 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1610 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1611 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1612 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1613 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1614 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux,
1615 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1616 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux,
1617 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1619 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1622 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1623 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
1624 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1625 SND_SOC_DAPM_PRE_PMD),
1626 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
1627 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1628 SND_SOC_DAPM_PRE_PMD),
1629 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1630 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1631 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1632 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1633 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1634 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
1635 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
1638 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1639 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1640 dac_ev, SND_SOC_DAPM_PRE_PMU),
1641 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1642 dac_ev, SND_SOC_DAPM_PRE_PMU),
1643 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1644 dac_ev, SND_SOC_DAPM_PRE_PMU),
1645 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1646 dac_ev, SND_SOC_DAPM_PRE_PMU),
1649 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1650 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1651 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1652 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1653 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1656 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1657 SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1658 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1659 SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1660 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1663 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1664 SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1665 SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1668 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1669 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1670 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1671 SND_SOC_DAPM_INPUT("Clock"),
1673 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1674 SND_SOC_DAPM_PRE_PMU),
1675 SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1676 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1678 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1679 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1680 SND_SOC_DAPM_PRE_PMD),
1682 SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
1683 SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
1684 SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
1686 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1687 0, SND_SOC_NOPM, 9, 0),
1688 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1689 0, SND_SOC_NOPM, 8, 0),
1690 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1691 SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
1692 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1693 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1694 SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
1695 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1697 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1698 0, SND_SOC_NOPM, 11, 0),
1699 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1700 0, SND_SOC_NOPM, 10, 0),
1701 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1702 SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
1703 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1704 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1705 SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
1706 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1708 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1709 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1710 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1711 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1713 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1714 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1715 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1716 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1718 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1719 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1720 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1721 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1723 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1724 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1726 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1727 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1728 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1729 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1731 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1732 SND_SOC_NOPM, 13, 0),
1733 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1734 SND_SOC_NOPM, 12, 0),
1735 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1736 SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
1737 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1738 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1739 SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
1740 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1742 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1743 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1744 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1745 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1747 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1748 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1749 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1751 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1752 SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1754 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1756 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1757 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1758 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1759 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1761 /* Power is done with the muxes since the ADC power also controls the
1762 * downsampling chain, the chip will automatically manage the analogue
1763 * specific portions.
1765 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1766 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1768 SND_SOC_DAPM_MUX("AIF1 Loopback", SND_SOC_NOPM, 0, 0, &aif1_loopback),
1769 SND_SOC_DAPM_MUX("AIF2 Loopback", SND_SOC_NOPM, 0, 0, &aif2_loopback),
1771 SND_SOC_DAPM_POST("Debug log", post_ev),
1774 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1775 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1778 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1779 SND_SOC_DAPM_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0),
1780 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1781 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1782 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1783 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1786 static const struct snd_soc_dapm_route intercon[] = {
1787 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1788 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1790 { "DSP1CLK", NULL, "CLK_SYS" },
1791 { "DSP2CLK", NULL, "CLK_SYS" },
1792 { "DSPINTCLK", NULL, "CLK_SYS" },
1794 { "AIF1ADC1L", NULL, "AIF1CLK" },
1795 { "AIF1ADC1L", NULL, "DSP1CLK" },
1796 { "AIF1ADC1R", NULL, "AIF1CLK" },
1797 { "AIF1ADC1R", NULL, "DSP1CLK" },
1798 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1800 { "AIF1DAC1L", NULL, "AIF1CLK" },
1801 { "AIF1DAC1L", NULL, "DSP1CLK" },
1802 { "AIF1DAC1R", NULL, "AIF1CLK" },
1803 { "AIF1DAC1R", NULL, "DSP1CLK" },
1804 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1806 { "AIF1ADC2L", NULL, "AIF1CLK" },
1807 { "AIF1ADC2L", NULL, "DSP1CLK" },
1808 { "AIF1ADC2R", NULL, "AIF1CLK" },
1809 { "AIF1ADC2R", NULL, "DSP1CLK" },
1810 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1812 { "AIF1DAC2L", NULL, "AIF1CLK" },
1813 { "AIF1DAC2L", NULL, "DSP1CLK" },
1814 { "AIF1DAC2R", NULL, "AIF1CLK" },
1815 { "AIF1DAC2R", NULL, "DSP1CLK" },
1816 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1818 { "AIF2ADCL", NULL, "AIF2CLK" },
1819 { "AIF2ADCL", NULL, "DSP2CLK" },
1820 { "AIF2ADCR", NULL, "AIF2CLK" },
1821 { "AIF2ADCR", NULL, "DSP2CLK" },
1822 { "AIF2ADCR", NULL, "DSPINTCLK" },
1824 { "AIF2DACL", NULL, "AIF2CLK" },
1825 { "AIF2DACL", NULL, "DSP2CLK" },
1826 { "AIF2DACR", NULL, "AIF2CLK" },
1827 { "AIF2DACR", NULL, "DSP2CLK" },
1828 { "AIF2DACR", NULL, "DSPINTCLK" },
1830 { "DMIC1L", NULL, "DMIC1DAT" },
1831 { "DMIC1L", NULL, "CLK_SYS" },
1832 { "DMIC1R", NULL, "DMIC1DAT" },
1833 { "DMIC1R", NULL, "CLK_SYS" },
1834 { "DMIC2L", NULL, "DMIC2DAT" },
1835 { "DMIC2L", NULL, "CLK_SYS" },
1836 { "DMIC2R", NULL, "DMIC2DAT" },
1837 { "DMIC2R", NULL, "CLK_SYS" },
1839 { "ADCL", NULL, "AIF1CLK" },
1840 { "ADCL", NULL, "DSP1CLK" },
1841 { "ADCL", NULL, "DSPINTCLK" },
1843 { "ADCR", NULL, "AIF1CLK" },
1844 { "ADCR", NULL, "DSP1CLK" },
1845 { "ADCR", NULL, "DSPINTCLK" },
1847 { "ADCL Mux", "ADC", "ADCL" },
1848 { "ADCL Mux", "DMIC", "DMIC1L" },
1849 { "ADCR Mux", "ADC", "ADCR" },
1850 { "ADCR Mux", "DMIC", "DMIC1R" },
1852 { "DAC1L", NULL, "AIF1CLK" },
1853 { "DAC1L", NULL, "DSP1CLK" },
1854 { "DAC1L", NULL, "DSPINTCLK" },
1856 { "DAC1R", NULL, "AIF1CLK" },
1857 { "DAC1R", NULL, "DSP1CLK" },
1858 { "DAC1R", NULL, "DSPINTCLK" },
1860 { "DAC2L", NULL, "AIF2CLK" },
1861 { "DAC2L", NULL, "DSP2CLK" },
1862 { "DAC2L", NULL, "DSPINTCLK" },
1864 { "DAC2R", NULL, "AIF2DACR" },
1865 { "DAC2R", NULL, "AIF2CLK" },
1866 { "DAC2R", NULL, "DSP2CLK" },
1867 { "DAC2R", NULL, "DSPINTCLK" },
1869 { "TOCLK", NULL, "CLK_SYS" },
1871 { "AIF1DACDAT", NULL, "AIF1 Playback" },
1872 { "AIF2DACDAT", NULL, "AIF2 Playback" },
1873 { "AIF3DACDAT", NULL, "AIF3 Playback" },
1875 { "AIF1 Capture", NULL, "AIF1ADCDAT" },
1876 { "AIF2 Capture", NULL, "AIF2ADCDAT" },
1877 { "AIF3 Capture", NULL, "AIF3ADCDAT" },
1880 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1881 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1882 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1884 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1885 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1886 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1888 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1889 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1890 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1892 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1893 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1894 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1896 /* Pin level routing for AIF3 */
1897 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1898 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1899 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1900 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1902 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1 Loopback" },
1903 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1904 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2 Loopback" },
1905 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1906 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1907 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1908 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1911 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1912 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1913 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1914 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1915 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1917 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1918 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1919 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1920 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1921 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1923 /* DAC2/AIF2 outputs */
1924 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1925 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1926 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1927 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1928 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1929 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1931 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1932 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1933 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1934 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1935 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1936 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1938 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1939 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1940 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1941 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1943 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1946 { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC1L" },
1947 { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC1R" },
1948 { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC2L" },
1949 { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC2R" },
1950 { "AIF3ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1951 { "AIF3ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1952 { "AIF3ADC Mux", "AIF2DACDAT", "AIF2DACL" },
1953 { "AIF3ADC Mux", "AIF2DACDAT", "AIF2DACR" },
1955 { "AIF3ADCDAT", NULL, "AIF3ADC Mux" },
1958 { "AIF1 Loopback", "ADCDAT", "AIF1ADCDAT" },
1959 { "AIF1 Loopback", "None", "AIF1DACDAT" },
1960 { "AIF2 Loopback", "ADCDAT", "AIF2ADCDAT" },
1961 { "AIF2 Loopback", "None", "AIF2DACDAT" },
1964 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1965 { "Left Sidetone", "DMIC2", "DMIC2L" },
1966 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1967 { "Right Sidetone", "DMIC2", "DMIC2R" },
1970 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1971 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1973 { "SPKL", "DAC1 Switch", "DAC1L" },
1974 { "SPKL", "DAC2 Switch", "DAC2L" },
1976 { "SPKR", "DAC1 Switch", "DAC1R" },
1977 { "SPKR", "DAC2 Switch", "DAC2R" },
1979 { "Left Headphone Mux", "DAC", "DAC1L" },
1980 { "Right Headphone Mux", "DAC", "DAC1R" },
1983 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1984 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1985 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1986 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1987 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1988 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1989 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1990 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1991 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1994 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1995 { "DAC1L", NULL, "DAC1L Mixer" },
1996 { "DAC1R", NULL, "DAC1R Mixer" },
1997 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1998 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
2001 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
2002 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
2003 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
2004 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
2005 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
2006 { "MICBIAS1", NULL, "CLK_SYS" },
2007 { "MICBIAS1", NULL, "MICBIAS Supply" },
2008 { "MICBIAS2", NULL, "CLK_SYS" },
2009 { "MICBIAS2", NULL, "MICBIAS Supply" },
2012 static const struct snd_soc_dapm_route wm8994_intercon[] = {
2013 { "AIF2DACL", NULL, "AIF2DAC Mux" },
2014 { "AIF2DACR", NULL, "AIF2DAC Mux" },
2015 { "MICBIAS1", NULL, "VMID" },
2016 { "MICBIAS2", NULL, "VMID" },
2019 static const struct snd_soc_dapm_route wm8958_intercon[] = {
2020 { "AIF2DACL", NULL, "AIF2DACL Mux" },
2021 { "AIF2DACR", NULL, "AIF2DACR Mux" },
2023 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
2024 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
2025 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
2026 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
2028 { "AIF3DACDAT", NULL, "AIF3" },
2029 { "AIF3ADCDAT", NULL, "AIF3" },
2031 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
2032 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
2034 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
2037 /* The size in bits of the FLL divide multiplied by 10
2038 * to allow rounding later */
2039 #define FIXED_FLL_SIZE ((1 << 16) * 10)
2050 static int wm8994_get_fll_config(struct wm8994 *control, struct fll_div *fll,
2051 int freq_in, int freq_out)
2054 unsigned int K, Ndiv, Nmod, gcd_fll;
2056 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
2058 /* Scale the input frequency down to <= 13.5MHz */
2059 fll->clk_ref_div = 0;
2060 while (freq_in > 13500000) {
2064 if (fll->clk_ref_div > 3)
2067 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
2069 /* Scale the output to give 90MHz<=Fvco<=100MHz */
2071 while (freq_out * (fll->outdiv + 1) < 90000000) {
2073 if (fll->outdiv > 63)
2076 freq_out *= fll->outdiv + 1;
2077 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
2079 if (freq_in > 1000000) {
2080 fll->fll_fratio = 0;
2081 } else if (freq_in > 256000) {
2082 fll->fll_fratio = 1;
2084 } else if (freq_in > 128000) {
2085 fll->fll_fratio = 2;
2087 } else if (freq_in > 64000) {
2088 fll->fll_fratio = 3;
2091 fll->fll_fratio = 4;
2094 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
2096 /* Now, calculate N.K */
2097 Ndiv = freq_out / freq_in;
2100 Nmod = freq_out % freq_in;
2101 pr_debug("Nmod=%d\n", Nmod);
2103 switch (control->type) {
2105 /* Calculate fractional part - scale up so we can round. */
2106 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
2108 do_div(Kpart, freq_in);
2110 K = Kpart & 0xFFFFFFFF;
2115 /* Move down to proper range now rounding is done */
2119 pr_debug("N=%x K=%x\n", fll->n, fll->k);
2123 gcd_fll = gcd(freq_out, freq_in);
2125 fll->k = (freq_out - (freq_in * fll->n)) / gcd_fll;
2126 fll->lambda = freq_in / gcd_fll;
2133 static int _wm8994_set_fll(struct snd_soc_component *component, int id, int src,
2134 unsigned int freq_in, unsigned int freq_out)
2136 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2137 struct wm8994 *control = wm8994->wm8994;
2138 int reg_offset, ret;
2140 u16 reg, clk1, aif_reg, aif_src;
2141 unsigned long timeout;
2159 reg = snd_soc_component_read32(component, WM8994_FLL1_CONTROL_1 + reg_offset);
2160 was_enabled = reg & WM8994_FLL1_ENA;
2164 /* Allow no source specification when stopping */
2167 src = wm8994->fll[id].src;
2169 case WM8994_FLL_SRC_MCLK1:
2170 case WM8994_FLL_SRC_MCLK2:
2171 case WM8994_FLL_SRC_LRCLK:
2172 case WM8994_FLL_SRC_BCLK:
2174 case WM8994_FLL_SRC_INTERNAL:
2176 freq_out = 12000000;
2182 /* Are we changing anything? */
2183 if (wm8994->fll[id].src == src &&
2184 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
2187 /* If we're stopping the FLL redo the old config - no
2188 * registers will actually be written but we avoid GCC flow
2189 * analysis bugs spewing warnings.
2192 ret = wm8994_get_fll_config(control, &fll, freq_in, freq_out);
2194 ret = wm8994_get_fll_config(control, &fll, wm8994->fll[id].in,
2195 wm8994->fll[id].out);
2199 /* Make sure that we're not providing SYSCLK right now */
2200 clk1 = snd_soc_component_read32(component, WM8994_CLOCKING_1);
2201 if (clk1 & WM8994_SYSCLK_SRC)
2202 aif_reg = WM8994_AIF2_CLOCKING_1;
2204 aif_reg = WM8994_AIF1_CLOCKING_1;
2205 reg = snd_soc_component_read32(component, aif_reg);
2207 if ((reg & WM8994_AIF1CLK_ENA) &&
2208 (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) {
2209 dev_err(component->dev, "FLL%d is currently providing SYSCLK\n",
2214 /* We always need to disable the FLL while reconfiguring */
2215 snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_1 + reg_offset,
2216 WM8994_FLL1_ENA, 0);
2218 if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
2219 freq_in == freq_out && freq_out) {
2220 dev_dbg(component->dev, "Bypassing FLL%d\n", id + 1);
2221 snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_5 + reg_offset,
2222 WM8958_FLL1_BYP, WM8958_FLL1_BYP);
2226 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
2227 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
2228 snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_2 + reg_offset,
2229 WM8994_FLL1_OUTDIV_MASK |
2230 WM8994_FLL1_FRATIO_MASK, reg);
2232 snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_3 + reg_offset,
2233 WM8994_FLL1_K_MASK, fll.k);
2235 snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_4 + reg_offset,
2237 fll.n << WM8994_FLL1_N_SHIFT);
2240 snd_soc_component_update_bits(component, WM8958_FLL1_EFS_1 + reg_offset,
2241 WM8958_FLL1_LAMBDA_MASK,
2243 snd_soc_component_update_bits(component, WM8958_FLL1_EFS_2 + reg_offset,
2244 WM8958_FLL1_EFS_ENA, WM8958_FLL1_EFS_ENA);
2246 snd_soc_component_update_bits(component, WM8958_FLL1_EFS_2 + reg_offset,
2247 WM8958_FLL1_EFS_ENA, 0);
2250 snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_5 + reg_offset,
2251 WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP |
2252 WM8994_FLL1_REFCLK_DIV_MASK |
2253 WM8994_FLL1_REFCLK_SRC_MASK,
2254 ((src == WM8994_FLL_SRC_INTERNAL)
2255 << WM8994_FLL1_FRC_NCO_SHIFT) |
2256 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
2259 /* Clear any pending completion from a previous failure */
2260 try_wait_for_completion(&wm8994->fll_locked[id]);
2262 /* Enable (with fractional mode if required) */
2264 /* Enable VMID if we need it */
2266 active_reference(component);
2268 switch (control->type) {
2270 vmid_reference(component);
2273 if (control->revision < 1)
2274 vmid_reference(component);
2281 reg = WM8994_FLL1_ENA;
2284 reg |= WM8994_FLL1_FRAC;
2285 if (src == WM8994_FLL_SRC_INTERNAL)
2286 reg |= WM8994_FLL1_OSC_ENA;
2288 snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_1 + reg_offset,
2289 WM8994_FLL1_ENA | WM8994_FLL1_OSC_ENA |
2290 WM8994_FLL1_FRAC, reg);
2292 if (wm8994->fll_locked_irq) {
2293 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
2294 msecs_to_jiffies(10));
2296 dev_warn(component->dev,
2297 "Timed out waiting for FLL lock\n");
2303 switch (control->type) {
2305 vmid_dereference(component);
2308 if (control->revision < 1)
2309 vmid_dereference(component);
2315 active_dereference(component);
2320 wm8994->fll[id].in = freq_in;
2321 wm8994->fll[id].out = freq_out;
2322 wm8994->fll[id].src = src;
2324 configure_clock(component);
2327 * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2330 if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2331 dev_dbg(component->dev, "Configuring AIFs for 128fs\n");
2333 wm8994->aifdiv[0] = snd_soc_component_read32(component, WM8994_AIF1_RATE)
2334 & WM8994_AIF1CLK_RATE_MASK;
2335 wm8994->aifdiv[1] = snd_soc_component_read32(component, WM8994_AIF2_RATE)
2336 & WM8994_AIF1CLK_RATE_MASK;
2338 snd_soc_component_update_bits(component, WM8994_AIF1_RATE,
2339 WM8994_AIF1CLK_RATE_MASK, 0x1);
2340 snd_soc_component_update_bits(component, WM8994_AIF2_RATE,
2341 WM8994_AIF2CLK_RATE_MASK, 0x1);
2342 } else if (wm8994->aifdiv[0]) {
2343 snd_soc_component_update_bits(component, WM8994_AIF1_RATE,
2344 WM8994_AIF1CLK_RATE_MASK,
2346 snd_soc_component_update_bits(component, WM8994_AIF2_RATE,
2347 WM8994_AIF2CLK_RATE_MASK,
2350 wm8994->aifdiv[0] = 0;
2351 wm8994->aifdiv[1] = 0;
2357 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
2359 struct completion *completion = data;
2361 complete(completion);
2366 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
2368 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
2369 unsigned int freq_in, unsigned int freq_out)
2371 return _wm8994_set_fll(dai->component, id, src, freq_in, freq_out);
2374 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
2375 int clk_id, unsigned int freq, int dir)
2377 struct snd_soc_component *component = dai->component;
2378 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2387 /* AIF3 shares clocking with AIF1/2 */
2392 case WM8994_SYSCLK_MCLK1:
2393 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
2394 wm8994->mclk[0] = freq;
2395 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
2399 case WM8994_SYSCLK_MCLK2:
2400 /* TODO: Set GPIO AF */
2401 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
2402 wm8994->mclk[1] = freq;
2403 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
2407 case WM8994_SYSCLK_FLL1:
2408 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
2409 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
2412 case WM8994_SYSCLK_FLL2:
2413 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
2414 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
2417 case WM8994_SYSCLK_OPCLK:
2418 /* Special case - a division (times 10) is given and
2419 * no effect on main clocking.
2422 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
2423 if (opclk_divs[i] == freq)
2425 if (i == ARRAY_SIZE(opclk_divs))
2427 snd_soc_component_update_bits(component, WM8994_CLOCKING_2,
2428 WM8994_OPCLK_DIV_MASK, i);
2429 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_2,
2430 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2432 snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_2,
2433 WM8994_OPCLK_ENA, 0);
2440 configure_clock(component);
2443 * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2446 if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2447 dev_dbg(component->dev, "Configuring AIFs for 128fs\n");
2449 wm8994->aifdiv[0] = snd_soc_component_read32(component, WM8994_AIF1_RATE)
2450 & WM8994_AIF1CLK_RATE_MASK;
2451 wm8994->aifdiv[1] = snd_soc_component_read32(component, WM8994_AIF2_RATE)
2452 & WM8994_AIF1CLK_RATE_MASK;
2454 snd_soc_component_update_bits(component, WM8994_AIF1_RATE,
2455 WM8994_AIF1CLK_RATE_MASK, 0x1);
2456 snd_soc_component_update_bits(component, WM8994_AIF2_RATE,
2457 WM8994_AIF2CLK_RATE_MASK, 0x1);
2458 } else if (wm8994->aifdiv[0]) {
2459 snd_soc_component_update_bits(component, WM8994_AIF1_RATE,
2460 WM8994_AIF1CLK_RATE_MASK,
2462 snd_soc_component_update_bits(component, WM8994_AIF2_RATE,
2463 WM8994_AIF2CLK_RATE_MASK,
2466 wm8994->aifdiv[0] = 0;
2467 wm8994->aifdiv[1] = 0;
2473 static int wm8994_set_bias_level(struct snd_soc_component *component,
2474 enum snd_soc_bias_level level)
2476 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2477 struct wm8994 *control = wm8994->wm8994;
2479 wm_hubs_set_bias_level(component, level);
2482 case SND_SOC_BIAS_ON:
2485 case SND_SOC_BIAS_PREPARE:
2486 /* MICBIAS into regulating mode */
2487 switch (control->type) {
2490 snd_soc_component_update_bits(component, WM8958_MICBIAS1,
2491 WM8958_MICB1_MODE, 0);
2492 snd_soc_component_update_bits(component, WM8958_MICBIAS2,
2493 WM8958_MICB2_MODE, 0);
2499 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
2500 active_reference(component);
2503 case SND_SOC_BIAS_STANDBY:
2504 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
2505 switch (control->type) {
2507 if (control->revision == 0) {
2508 /* Optimise performance for rev A */
2509 snd_soc_component_update_bits(component,
2510 WM8958_CHARGE_PUMP_2,
2520 /* Discharge LINEOUT1 & 2 */
2521 snd_soc_component_update_bits(component, WM8994_ANTIPOP_1,
2522 WM8994_LINEOUT1_DISCH |
2523 WM8994_LINEOUT2_DISCH,
2524 WM8994_LINEOUT1_DISCH |
2525 WM8994_LINEOUT2_DISCH);
2528 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_PREPARE)
2529 active_dereference(component);
2531 /* MICBIAS into bypass mode on newer devices */
2532 switch (control->type) {
2535 snd_soc_component_update_bits(component, WM8958_MICBIAS1,
2538 snd_soc_component_update_bits(component, WM8958_MICBIAS2,
2547 case SND_SOC_BIAS_OFF:
2548 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
2549 wm8994->cur_fw = NULL;
2556 int wm8994_vmid_mode(struct snd_soc_component *component, enum wm8994_vmid_mode mode)
2558 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2559 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2562 case WM8994_VMID_NORMAL:
2563 snd_soc_dapm_mutex_lock(dapm);
2565 if (wm8994->hubs.lineout1_se) {
2566 snd_soc_dapm_disable_pin_unlocked(dapm,
2567 "LINEOUT1N Driver");
2568 snd_soc_dapm_disable_pin_unlocked(dapm,
2569 "LINEOUT1P Driver");
2571 if (wm8994->hubs.lineout2_se) {
2572 snd_soc_dapm_disable_pin_unlocked(dapm,
2573 "LINEOUT2N Driver");
2574 snd_soc_dapm_disable_pin_unlocked(dapm,
2575 "LINEOUT2P Driver");
2578 /* Do the sync with the old mode to allow it to clean up */
2579 snd_soc_dapm_sync_unlocked(dapm);
2580 wm8994->vmid_mode = mode;
2582 snd_soc_dapm_mutex_unlock(dapm);
2585 case WM8994_VMID_FORCE:
2586 snd_soc_dapm_mutex_lock(dapm);
2588 if (wm8994->hubs.lineout1_se) {
2589 snd_soc_dapm_force_enable_pin_unlocked(dapm,
2590 "LINEOUT1N Driver");
2591 snd_soc_dapm_force_enable_pin_unlocked(dapm,
2592 "LINEOUT1P Driver");
2594 if (wm8994->hubs.lineout2_se) {
2595 snd_soc_dapm_force_enable_pin_unlocked(dapm,
2596 "LINEOUT2N Driver");
2597 snd_soc_dapm_force_enable_pin_unlocked(dapm,
2598 "LINEOUT2P Driver");
2601 wm8994->vmid_mode = mode;
2602 snd_soc_dapm_sync_unlocked(dapm);
2604 snd_soc_dapm_mutex_unlock(dapm);
2614 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2616 struct snd_soc_component *component = dai->component;
2617 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2618 struct wm8994 *control = wm8994->wm8994;
2629 ms_reg = WM8994_AIF1_MASTER_SLAVE;
2630 aif1_reg = WM8994_AIF1_CONTROL_1;
2631 dac_reg = WM8994_AIF1DAC_LRCLK;
2632 adc_reg = WM8994_AIF1ADC_LRCLK;
2635 ms_reg = WM8994_AIF2_MASTER_SLAVE;
2636 aif1_reg = WM8994_AIF2_CONTROL_1;
2637 dac_reg = WM8994_AIF1DAC_LRCLK;
2638 adc_reg = WM8994_AIF1ADC_LRCLK;
2644 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2645 case SND_SOC_DAIFMT_CBS_CFS:
2647 case SND_SOC_DAIFMT_CBM_CFM:
2648 ms = WM8994_AIF1_MSTR;
2654 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2655 case SND_SOC_DAIFMT_DSP_B:
2656 aif1 |= WM8994_AIF1_LRCLK_INV;
2657 lrclk |= WM8958_AIF1_LRCLK_INV;
2659 case SND_SOC_DAIFMT_DSP_A:
2662 case SND_SOC_DAIFMT_I2S:
2665 case SND_SOC_DAIFMT_RIGHT_J:
2667 case SND_SOC_DAIFMT_LEFT_J:
2674 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2675 case SND_SOC_DAIFMT_DSP_A:
2676 case SND_SOC_DAIFMT_DSP_B:
2677 /* frame inversion not valid for DSP modes */
2678 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2679 case SND_SOC_DAIFMT_NB_NF:
2681 case SND_SOC_DAIFMT_IB_NF:
2682 aif1 |= WM8994_AIF1_BCLK_INV;
2689 case SND_SOC_DAIFMT_I2S:
2690 case SND_SOC_DAIFMT_RIGHT_J:
2691 case SND_SOC_DAIFMT_LEFT_J:
2692 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2693 case SND_SOC_DAIFMT_NB_NF:
2695 case SND_SOC_DAIFMT_IB_IF:
2696 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2697 lrclk |= WM8958_AIF1_LRCLK_INV;
2699 case SND_SOC_DAIFMT_IB_NF:
2700 aif1 |= WM8994_AIF1_BCLK_INV;
2702 case SND_SOC_DAIFMT_NB_IF:
2703 aif1 |= WM8994_AIF1_LRCLK_INV;
2704 lrclk |= WM8958_AIF1_LRCLK_INV;
2714 /* The AIF2 format configuration needs to be mirrored to AIF3
2715 * on WM8958 if it's in use so just do it all the time. */
2716 switch (control->type) {
2720 snd_soc_component_update_bits(component, WM8958_AIF3_CONTROL_1,
2721 WM8994_AIF1_LRCLK_INV |
2722 WM8958_AIF3_FMT_MASK, aif1);
2729 snd_soc_component_update_bits(component, aif1_reg,
2730 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2731 WM8994_AIF1_FMT_MASK,
2733 snd_soc_component_update_bits(component, ms_reg, WM8994_AIF1_MSTR,
2735 snd_soc_component_update_bits(component, dac_reg,
2736 WM8958_AIF1_LRCLK_INV, lrclk);
2737 snd_soc_component_update_bits(component, adc_reg,
2738 WM8958_AIF1_LRCLK_INV, lrclk);
2759 static int fs_ratios[] = {
2760 64, 128, 192, 256, 384, 512, 768, 1024, 1408, 1536
2763 static int bclk_divs[] = {
2764 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2765 640, 880, 960, 1280, 1760, 1920
2768 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2769 struct snd_pcm_hw_params *params,
2770 struct snd_soc_dai *dai)
2772 struct snd_soc_component *component = dai->component;
2773 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2774 struct wm8994 *control = wm8994->wm8994;
2775 struct wm8994_pdata *pdata = &control->pdata;
2786 int id = dai->id - 1;
2788 int i, cur_val, best_val, bclk_rate, best;
2792 aif1_reg = WM8994_AIF1_CONTROL_1;
2793 aif2_reg = WM8994_AIF1_CONTROL_2;
2794 bclk_reg = WM8994_AIF1_BCLK;
2795 rate_reg = WM8994_AIF1_RATE;
2796 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2797 wm8994->lrclk_shared[0]) {
2798 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2800 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2801 dev_dbg(component->dev, "AIF1 using split LRCLK\n");
2805 aif1_reg = WM8994_AIF2_CONTROL_1;
2806 aif2_reg = WM8994_AIF2_CONTROL_2;
2807 bclk_reg = WM8994_AIF2_BCLK;
2808 rate_reg = WM8994_AIF2_RATE;
2809 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2810 wm8994->lrclk_shared[1]) {
2811 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2813 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2814 dev_dbg(component->dev, "AIF2 using split LRCLK\n");
2821 bclk_rate = params_rate(params);
2822 switch (params_width(params)) {
2842 wm8994->channels[id] = params_channels(params);
2843 if (pdata->max_channels_clocked[id] &&
2844 wm8994->channels[id] > pdata->max_channels_clocked[id]) {
2845 dev_dbg(dai->dev, "Constraining channels to %d from %d\n",
2846 pdata->max_channels_clocked[id], wm8994->channels[id]);
2847 wm8994->channels[id] = pdata->max_channels_clocked[id];
2850 switch (wm8994->channels[id]) {
2860 /* Try to find an appropriate sample rate; look for an exact match. */
2861 for (i = 0; i < ARRAY_SIZE(srs); i++)
2862 if (srs[i].rate == params_rate(params))
2864 if (i == ARRAY_SIZE(srs))
2866 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2868 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2869 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2870 dai->id, wm8994->aifclk[id], bclk_rate);
2872 if (wm8994->channels[id] == 1 &&
2873 (snd_soc_component_read32(component, aif1_reg) & 0x18) == 0x18)
2874 aif2 |= WM8994_AIF1_MONO;
2876 if (wm8994->aifclk[id] == 0) {
2877 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2881 /* AIFCLK/fs ratio; look for a close match in either direction */
2883 best_val = abs((fs_ratios[0] * params_rate(params))
2884 - wm8994->aifclk[id]);
2885 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2886 cur_val = abs((fs_ratios[i] * params_rate(params))
2887 - wm8994->aifclk[id]);
2888 if (cur_val >= best_val)
2893 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2894 dai->id, fs_ratios[best]);
2897 /* We may not get quite the right frequency if using
2898 * approximate clocks so look for the closest match that is
2899 * higher than the target (we need to ensure that there enough
2900 * BCLKs to clock out the samples).
2903 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2904 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2905 if (cur_val < 0) /* BCLK table is sorted */
2909 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2910 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2911 bclk_divs[best], bclk_rate);
2912 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2914 lrclk = bclk_rate / params_rate(params);
2916 dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
2920 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2921 lrclk, bclk_rate / lrclk);
2923 snd_soc_component_update_bits(component, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2924 snd_soc_component_update_bits(component, aif2_reg, WM8994_AIF1_MONO, aif2);
2925 snd_soc_component_update_bits(component, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2926 snd_soc_component_update_bits(component, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2928 snd_soc_component_update_bits(component, rate_reg, WM8994_AIF1_SR_MASK |
2929 WM8994_AIF1CLK_RATE_MASK, rate_val);
2931 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2934 wm8994->dac_rates[0] = params_rate(params);
2935 wm8994_set_retune_mobile(component, 0);
2936 wm8994_set_retune_mobile(component, 1);
2939 wm8994->dac_rates[1] = params_rate(params);
2940 wm8994_set_retune_mobile(component, 2);
2948 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2949 struct snd_pcm_hw_params *params,
2950 struct snd_soc_dai *dai)
2952 struct snd_soc_component *component = dai->component;
2953 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
2954 struct wm8994 *control = wm8994->wm8994;
2960 switch (control->type) {
2963 aif1_reg = WM8958_AIF3_CONTROL_1;
2973 switch (params_width(params)) {
2989 return snd_soc_component_update_bits(component, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2992 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2994 struct snd_soc_component *component = codec_dai->component;
2998 switch (codec_dai->id) {
3000 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
3003 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
3010 reg = WM8994_AIF1DAC1_MUTE;
3014 snd_soc_component_update_bits(component, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
3019 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
3021 struct snd_soc_component *component = codec_dai->component;
3024 switch (codec_dai->id) {
3026 reg = WM8994_AIF1_MASTER_SLAVE;
3027 mask = WM8994_AIF1_TRI;
3030 reg = WM8994_AIF2_MASTER_SLAVE;
3031 mask = WM8994_AIF2_TRI;
3042 return snd_soc_component_update_bits(component, reg, mask, val);
3045 static int wm8994_aif2_probe(struct snd_soc_dai *dai)
3047 struct snd_soc_component *component = dai->component;
3049 /* Disable the pulls on the AIF if we're using it to save power. */
3050 snd_soc_component_update_bits(component, WM8994_GPIO_3,
3051 WM8994_GPN_PU | WM8994_GPN_PD, 0);
3052 snd_soc_component_update_bits(component, WM8994_GPIO_4,
3053 WM8994_GPN_PU | WM8994_GPN_PD, 0);
3054 snd_soc_component_update_bits(component, WM8994_GPIO_5,
3055 WM8994_GPN_PU | WM8994_GPN_PD, 0);
3060 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
3062 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
3063 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
3065 static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
3066 .set_sysclk = wm8994_set_dai_sysclk,
3067 .set_fmt = wm8994_set_dai_fmt,
3068 .hw_params = wm8994_hw_params,
3069 .digital_mute = wm8994_aif_mute,
3070 .set_pll = wm8994_set_fll,
3071 .set_tristate = wm8994_set_tristate,
3074 static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
3075 .set_sysclk = wm8994_set_dai_sysclk,
3076 .set_fmt = wm8994_set_dai_fmt,
3077 .hw_params = wm8994_hw_params,
3078 .digital_mute = wm8994_aif_mute,
3079 .set_pll = wm8994_set_fll,
3080 .set_tristate = wm8994_set_tristate,
3083 static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
3084 .hw_params = wm8994_aif3_hw_params,
3087 static struct snd_soc_dai_driver wm8994_dai[] = {
3089 .name = "wm8994-aif1",
3092 .stream_name = "AIF1 Playback",
3095 .rates = WM8994_RATES,
3096 .formats = WM8994_FORMATS,
3100 .stream_name = "AIF1 Capture",
3103 .rates = WM8994_RATES,
3104 .formats = WM8994_FORMATS,
3107 .ops = &wm8994_aif1_dai_ops,
3110 .name = "wm8994-aif2",
3113 .stream_name = "AIF2 Playback",
3116 .rates = WM8994_RATES,
3117 .formats = WM8994_FORMATS,
3121 .stream_name = "AIF2 Capture",
3124 .rates = WM8994_RATES,
3125 .formats = WM8994_FORMATS,
3128 .probe = wm8994_aif2_probe,
3129 .ops = &wm8994_aif2_dai_ops,
3132 .name = "wm8994-aif3",
3135 .stream_name = "AIF3 Playback",
3138 .rates = WM8994_RATES,
3139 .formats = WM8994_FORMATS,
3143 .stream_name = "AIF3 Capture",
3146 .rates = WM8994_RATES,
3147 .formats = WM8994_FORMATS,
3150 .ops = &wm8994_aif3_dai_ops,
3155 static int wm8994_component_suspend(struct snd_soc_component *component)
3157 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3160 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3161 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
3162 sizeof(struct wm8994_fll_config));
3163 ret = _wm8994_set_fll(component, i + 1, 0, 0, 0);
3165 dev_warn(component->dev, "Failed to stop FLL%d: %d\n",
3169 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
3174 static int wm8994_component_resume(struct snd_soc_component *component)
3176 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3179 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3180 if (!wm8994->fll_suspend[i].out)
3183 ret = _wm8994_set_fll(component, i + 1,
3184 wm8994->fll_suspend[i].src,
3185 wm8994->fll_suspend[i].in,
3186 wm8994->fll_suspend[i].out);
3188 dev_warn(component->dev, "Failed to restore FLL%d: %d\n",
3195 #define wm8994_component_suspend NULL
3196 #define wm8994_component_resume NULL
3199 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
3201 struct snd_soc_component *component = wm8994->hubs.component;
3202 struct wm8994 *control = wm8994->wm8994;
3203 struct wm8994_pdata *pdata = &control->pdata;
3204 struct snd_kcontrol_new controls[] = {
3205 SOC_ENUM_EXT("AIF1.1 EQ Mode",
3206 wm8994->retune_mobile_enum,
3207 wm8994_get_retune_mobile_enum,
3208 wm8994_put_retune_mobile_enum),
3209 SOC_ENUM_EXT("AIF1.2 EQ Mode",
3210 wm8994->retune_mobile_enum,
3211 wm8994_get_retune_mobile_enum,
3212 wm8994_put_retune_mobile_enum),
3213 SOC_ENUM_EXT("AIF2 EQ Mode",
3214 wm8994->retune_mobile_enum,
3215 wm8994_get_retune_mobile_enum,
3216 wm8994_put_retune_mobile_enum),
3221 /* We need an array of texts for the enum API but the number
3222 * of texts is likely to be less than the number of
3223 * configurations due to the sample rate dependency of the
3224 * configurations. */
3225 wm8994->num_retune_mobile_texts = 0;
3226 wm8994->retune_mobile_texts = NULL;
3227 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
3228 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
3229 if (strcmp(pdata->retune_mobile_cfgs[i].name,
3230 wm8994->retune_mobile_texts[j]) == 0)
3234 if (j != wm8994->num_retune_mobile_texts)
3237 /* Expand the array... */
3238 t = krealloc(wm8994->retune_mobile_texts,
3240 (wm8994->num_retune_mobile_texts + 1),
3245 /* ...store the new entry... */
3246 t[wm8994->num_retune_mobile_texts] =
3247 pdata->retune_mobile_cfgs[i].name;
3249 /* ...and remember the new version. */
3250 wm8994->num_retune_mobile_texts++;
3251 wm8994->retune_mobile_texts = t;
3254 dev_dbg(component->dev, "Allocated %d unique ReTune Mobile names\n",
3255 wm8994->num_retune_mobile_texts);
3257 wm8994->retune_mobile_enum.items = wm8994->num_retune_mobile_texts;
3258 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
3260 ret = snd_soc_add_component_controls(wm8994->hubs.component, controls,
3261 ARRAY_SIZE(controls));
3263 dev_err(wm8994->hubs.component->dev,
3264 "Failed to add ReTune Mobile controls: %d\n", ret);
3267 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
3269 struct snd_soc_component *component = wm8994->hubs.component;
3270 struct wm8994 *control = wm8994->wm8994;
3271 struct wm8994_pdata *pdata = &control->pdata;
3277 wm_hubs_handle_analogue_pdata(component, pdata->lineout1_diff,
3278 pdata->lineout2_diff,
3285 pdata->micbias1_lvl,
3286 pdata->micbias2_lvl);
3288 dev_dbg(component->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
3290 if (pdata->num_drc_cfgs) {
3291 struct snd_kcontrol_new controls[] = {
3292 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
3293 wm8994_get_drc_enum, wm8994_put_drc_enum),
3294 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
3295 wm8994_get_drc_enum, wm8994_put_drc_enum),
3296 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
3297 wm8994_get_drc_enum, wm8994_put_drc_enum),
3300 /* We need an array of texts for the enum API */
3301 wm8994->drc_texts = devm_kzalloc(wm8994->hubs.component->dev,
3302 sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
3303 if (!wm8994->drc_texts)
3306 for (i = 0; i < pdata->num_drc_cfgs; i++)
3307 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
3309 wm8994->drc_enum.items = pdata->num_drc_cfgs;
3310 wm8994->drc_enum.texts = wm8994->drc_texts;
3312 ret = snd_soc_add_component_controls(wm8994->hubs.component, controls,
3313 ARRAY_SIZE(controls));
3314 for (i = 0; i < WM8994_NUM_DRC; i++)
3315 wm8994_set_drc(component, i);
3317 ret = snd_soc_add_component_controls(wm8994->hubs.component,
3318 wm8994_drc_controls,
3319 ARRAY_SIZE(wm8994_drc_controls));
3323 dev_err(wm8994->hubs.component->dev,
3324 "Failed to add DRC mode controls: %d\n", ret);
3327 dev_dbg(component->dev, "%d ReTune Mobile configurations\n",
3328 pdata->num_retune_mobile_cfgs);
3330 if (pdata->num_retune_mobile_cfgs)
3331 wm8994_handle_retune_mobile_pdata(wm8994);
3333 snd_soc_add_component_controls(wm8994->hubs.component, wm8994_eq_controls,
3334 ARRAY_SIZE(wm8994_eq_controls));
3336 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
3337 if (pdata->micbias[i]) {
3338 snd_soc_component_write(component, WM8958_MICBIAS1 + i,
3339 pdata->micbias[i] & 0xffff);
3345 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
3347 * @component: WM8994 component
3348 * @jack: jack to report detection events on
3349 * @micbias: microphone bias to detect on
3351 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
3352 * being used to bring out signals to the processor then only platform
3353 * data configuration is needed for WM8994 and processor GPIOs should
3354 * be configured using snd_soc_jack_add_gpios() instead.
3356 * Configuration of detection levels is available via the micbias1_lvl
3357 * and micbias2_lvl platform data members.
3359 int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
3362 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3363 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3364 struct wm8994_micdet *micdet;
3365 struct wm8994 *control = wm8994->wm8994;
3368 if (control->type != WM8994) {
3369 dev_warn(component->dev, "Not a WM8994\n");
3375 micdet = &wm8994->micdet[0];
3377 ret = snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
3379 ret = snd_soc_dapm_disable_pin(dapm, "MICBIAS1");
3382 micdet = &wm8994->micdet[1];
3384 ret = snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
3386 ret = snd_soc_dapm_disable_pin(dapm, "MICBIAS1");
3389 dev_warn(component->dev, "Invalid MICBIAS %d\n", micbias);
3394 dev_warn(component->dev, "Failed to configure MICBIAS%d: %d\n",
3397 dev_dbg(component->dev, "Configuring microphone detection on %d %p\n",
3400 /* Store the configuration */
3401 micdet->jack = jack;
3402 micdet->detecting = true;
3404 /* If either of the jacks is set up then enable detection */
3405 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
3406 reg = WM8994_MICD_ENA;
3410 snd_soc_component_update_bits(component, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
3412 /* enable MICDET and MICSHRT deboune */
3413 snd_soc_component_update_bits(component, WM8994_IRQ_DEBOUNCE,
3414 WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
3415 WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
3416 WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
3418 snd_soc_dapm_sync(dapm);
3422 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
3424 static void wm8994_mic_work(struct work_struct *work)
3426 struct wm8994_priv *priv = container_of(work,
3429 struct regmap *regmap = priv->wm8994->regmap;
3430 struct device *dev = priv->wm8994->dev;
3435 pm_runtime_get_sync(dev);
3437 ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, ®);
3439 dev_err(dev, "Failed to read microphone status: %d\n",
3441 pm_runtime_put(dev);
3445 dev_dbg(dev, "Microphone status: %x\n", reg);
3448 if (reg & WM8994_MIC1_DET_STS) {
3449 if (priv->micdet[0].detecting)
3450 report = SND_JACK_HEADSET;
3452 if (reg & WM8994_MIC1_SHRT_STS) {
3453 if (priv->micdet[0].detecting)
3454 report = SND_JACK_HEADPHONE;
3456 report |= SND_JACK_BTN_0;
3459 priv->micdet[0].detecting = false;
3461 priv->micdet[0].detecting = true;
3463 snd_soc_jack_report(priv->micdet[0].jack, report,
3464 SND_JACK_HEADSET | SND_JACK_BTN_0);
3467 if (reg & WM8994_MIC2_DET_STS) {
3468 if (priv->micdet[1].detecting)
3469 report = SND_JACK_HEADSET;
3471 if (reg & WM8994_MIC2_SHRT_STS) {
3472 if (priv->micdet[1].detecting)
3473 report = SND_JACK_HEADPHONE;
3475 report |= SND_JACK_BTN_0;
3478 priv->micdet[1].detecting = false;
3480 priv->micdet[1].detecting = true;
3482 snd_soc_jack_report(priv->micdet[1].jack, report,
3483 SND_JACK_HEADSET | SND_JACK_BTN_0);
3485 pm_runtime_put(dev);
3488 static irqreturn_t wm8994_mic_irq(int irq, void *data)
3490 struct wm8994_priv *priv = data;
3491 struct snd_soc_component *component = priv->hubs.component;
3493 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3494 trace_snd_soc_jack_irq(dev_name(component->dev));
3497 pm_wakeup_event(component->dev, 300);
3499 queue_delayed_work(system_power_efficient_wq,
3500 &priv->mic_work, msecs_to_jiffies(250));
3505 /* Should be called with accdet_lock held */
3506 static void wm1811_micd_stop(struct snd_soc_component *component)
3508 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3509 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3511 if (!wm8994->jackdet)
3514 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0);
3516 wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_JACK);
3518 if (wm8994->wm8994->pdata.jd_ext_cap)
3519 snd_soc_dapm_disable_pin(dapm, "MICBIAS2");
3522 static void wm8958_button_det(struct snd_soc_component *component, u16 status)
3524 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3529 report |= SND_JACK_BTN_0;
3532 report |= SND_JACK_BTN_1;
3535 report |= SND_JACK_BTN_2;
3538 report |= SND_JACK_BTN_3;
3541 report |= SND_JACK_BTN_4;
3544 report |= SND_JACK_BTN_5;
3546 snd_soc_jack_report(wm8994->micdet[0].jack, report,
3550 static void wm8958_open_circuit_work(struct work_struct *work)
3552 struct wm8994_priv *wm8994 = container_of(work,
3554 open_circuit_work.work);
3555 struct device *dev = wm8994->wm8994->dev;
3557 mutex_lock(&wm8994->accdet_lock);
3559 wm1811_micd_stop(wm8994->hubs.component);
3561 dev_dbg(dev, "Reporting open circuit\n");
3563 wm8994->jack_mic = false;
3564 wm8994->mic_detecting = true;
3566 wm8958_micd_set_rate(wm8994->hubs.component);
3568 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3572 mutex_unlock(&wm8994->accdet_lock);
3575 static void wm8958_mic_id(void *data, u16 status)
3577 struct snd_soc_component *component = data;
3578 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3580 /* Either nothing present or just starting detection */
3581 if (!(status & WM8958_MICD_STS)) {
3582 /* If nothing present then clear our statuses */
3583 dev_dbg(component->dev, "Detected open circuit\n");
3585 queue_delayed_work(system_power_efficient_wq,
3586 &wm8994->open_circuit_work,
3587 msecs_to_jiffies(2500));
3591 /* If the measurement is showing a high impedence we've got a
3594 if (status & 0x600) {
3595 dev_dbg(component->dev, "Detected microphone\n");
3597 wm8994->mic_detecting = false;
3598 wm8994->jack_mic = true;
3600 wm8958_micd_set_rate(component);
3602 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
3607 if (status & 0xfc) {
3608 dev_dbg(component->dev, "Detected headphone\n");
3609 wm8994->mic_detecting = false;
3611 wm8958_micd_set_rate(component);
3613 /* If we have jackdet that will detect removal */
3614 wm1811_micd_stop(component);
3616 snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
3621 /* Deferred mic detection to allow for extra settling time */
3622 static void wm1811_mic_work(struct work_struct *work)
3624 struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv,
3626 struct wm8994 *control = wm8994->wm8994;
3627 struct snd_soc_component *component = wm8994->hubs.component;
3628 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3630 pm_runtime_get_sync(component->dev);
3632 /* If required for an external cap force MICBIAS on */
3633 if (control->pdata.jd_ext_cap) {
3634 snd_soc_dapm_force_enable_pin(dapm, "MICBIAS2");
3635 snd_soc_dapm_sync(dapm);
3638 mutex_lock(&wm8994->accdet_lock);
3640 dev_dbg(component->dev, "Starting mic detection\n");
3642 /* Use a user-supplied callback if we have one */
3643 if (wm8994->micd_cb) {
3644 wm8994->micd_cb(wm8994->micd_cb_data);
3647 * Start off measument of microphone impedence to find out
3648 * what's actually there.
3650 wm8994->mic_detecting = true;
3651 wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_MIC);
3653 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1,
3654 WM8958_MICD_ENA, WM8958_MICD_ENA);
3657 mutex_unlock(&wm8994->accdet_lock);
3659 pm_runtime_put(component->dev);
3662 static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
3664 struct wm8994_priv *wm8994 = data;
3665 struct wm8994 *control = wm8994->wm8994;
3666 struct snd_soc_component *component = wm8994->hubs.component;
3667 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3671 pm_runtime_get_sync(component->dev);
3673 cancel_delayed_work_sync(&wm8994->mic_complete_work);
3675 mutex_lock(&wm8994->accdet_lock);
3677 reg = snd_soc_component_read32(component, WM1811_JACKDET_CTRL);
3679 dev_err(component->dev, "Failed to read jack status: %d\n", reg);
3680 mutex_unlock(&wm8994->accdet_lock);
3681 pm_runtime_put(component->dev);
3685 dev_dbg(component->dev, "JACKDET %x\n", reg);
3687 present = reg & WM1811_JACKDET_LVL;
3690 dev_dbg(component->dev, "Jack detected\n");
3692 wm8958_micd_set_rate(component);
3694 snd_soc_component_update_bits(component, WM8958_MICBIAS2,
3695 WM8958_MICB2_DISCH, 0);
3697 /* Disable debounce while inserted */
3698 snd_soc_component_update_bits(component, WM1811_JACKDET_CTRL,
3699 WM1811_JACKDET_DB, 0);
3701 delay = control->pdata.micdet_delay;
3702 queue_delayed_work(system_power_efficient_wq,
3704 msecs_to_jiffies(delay));
3706 dev_dbg(component->dev, "Jack not detected\n");
3708 cancel_delayed_work_sync(&wm8994->mic_work);
3710 snd_soc_component_update_bits(component, WM8958_MICBIAS2,
3711 WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
3713 /* Enable debounce while removed */
3714 snd_soc_component_update_bits(component, WM1811_JACKDET_CTRL,
3715 WM1811_JACKDET_DB, WM1811_JACKDET_DB);
3717 wm8994->mic_detecting = false;
3718 wm8994->jack_mic = false;
3719 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1,
3720 WM8958_MICD_ENA, 0);
3721 wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_JACK);
3724 mutex_unlock(&wm8994->accdet_lock);
3726 /* Turn off MICBIAS if it was on for an external cap */
3727 if (control->pdata.jd_ext_cap && !present)
3728 snd_soc_dapm_disable_pin(dapm, "MICBIAS2");
3731 snd_soc_jack_report(wm8994->micdet[0].jack,
3732 SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
3734 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3735 SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3738 /* Since we only report deltas force an update, ensures we
3739 * avoid bootstrapping issues with the core. */
3740 snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0);
3742 pm_runtime_put(component->dev);
3746 static void wm1811_jackdet_bootstrap(struct work_struct *work)
3748 struct wm8994_priv *wm8994 = container_of(work,
3750 jackdet_bootstrap.work);
3751 wm1811_jackdet_irq(0, wm8994);
3755 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
3757 * @component: WM8958 component
3758 * @jack: jack to report detection events on
3760 * Enable microphone detection functionality for the WM8958. By
3761 * default simple detection which supports the detection of up to 6
3762 * buttons plus video and microphone functionality is supported.
3764 * The WM8958 has an advanced jack detection facility which is able to
3765 * support complex accessory detection, especially when used in
3766 * conjunction with external circuitry. In order to provide maximum
3767 * flexiblity a callback is provided which allows a completely custom
3768 * detection algorithm.
3770 int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
3771 wm1811_micdet_cb det_cb, void *det_cb_data,
3772 wm1811_mic_id_cb id_cb, void *id_cb_data)
3774 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3775 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3776 struct wm8994 *control = wm8994->wm8994;
3779 switch (control->type) {
3788 snd_soc_dapm_force_enable_pin(dapm, "CLK_SYS");
3789 snd_soc_dapm_sync(dapm);
3791 wm8994->micdet[0].jack = jack;
3794 wm8994->micd_cb = det_cb;
3795 wm8994->micd_cb_data = det_cb_data;
3797 wm8994->mic_detecting = true;
3798 wm8994->jack_mic = false;
3802 wm8994->mic_id_cb = id_cb;
3803 wm8994->mic_id_cb_data = id_cb_data;
3805 wm8994->mic_id_cb = wm8958_mic_id;
3806 wm8994->mic_id_cb_data = component;
3809 wm8958_micd_set_rate(component);
3811 /* Detect microphones and short circuits by default */
3812 if (control->pdata.micd_lvl_sel)
3813 micd_lvl_sel = control->pdata.micd_lvl_sel;
3815 micd_lvl_sel = 0x41;
3817 wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
3818 SND_JACK_BTN_2 | SND_JACK_BTN_3 |
3819 SND_JACK_BTN_4 | SND_JACK_BTN_5;
3821 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_2,
3822 WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
3824 WARN_ON(snd_soc_component_get_bias_level(component) > SND_SOC_BIAS_STANDBY);
3827 * If we can use jack detection start off with that,
3828 * otherwise jump straight to microphone detection.
3830 if (wm8994->jackdet) {
3831 /* Disable debounce for the initial detect */
3832 snd_soc_component_update_bits(component, WM1811_JACKDET_CTRL,
3833 WM1811_JACKDET_DB, 0);
3835 snd_soc_component_update_bits(component, WM8958_MICBIAS2,
3837 WM8958_MICB2_DISCH);
3838 snd_soc_component_update_bits(component, WM8994_LDO_1,
3839 WM8994_LDO1_DISCH, 0);
3840 wm1811_jackdet_set_mode(component,
3841 WM1811_JACKDET_MODE_JACK);
3843 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1,
3844 WM8958_MICD_ENA, WM8958_MICD_ENA);
3848 snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1,
3849 WM8958_MICD_ENA, 0);
3850 wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_NONE);
3851 snd_soc_dapm_disable_pin(dapm, "CLK_SYS");
3852 snd_soc_dapm_sync(dapm);
3857 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3859 static void wm8958_mic_work(struct work_struct *work)
3861 struct wm8994_priv *wm8994 = container_of(work,
3863 mic_complete_work.work);
3864 struct snd_soc_component *component = wm8994->hubs.component;
3866 pm_runtime_get_sync(component->dev);
3868 mutex_lock(&wm8994->accdet_lock);
3870 wm8994->mic_id_cb(wm8994->mic_id_cb_data, wm8994->mic_status);
3872 mutex_unlock(&wm8994->accdet_lock);
3874 pm_runtime_put(component->dev);
3877 static irqreturn_t wm8958_mic_irq(int irq, void *data)
3879 struct wm8994_priv *wm8994 = data;
3880 struct snd_soc_component *component = wm8994->hubs.component;
3881 int reg, count, ret, id_delay;
3884 * Jack detection may have detected a removal simulataneously
3885 * with an update of the MICDET status; if so it will have
3886 * stopped detection and we can ignore this interrupt.
3888 if (!(snd_soc_component_read32(component, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
3891 cancel_delayed_work_sync(&wm8994->mic_complete_work);
3892 cancel_delayed_work_sync(&wm8994->open_circuit_work);
3894 pm_runtime_get_sync(component->dev);
3896 /* We may occasionally read a detection without an impedence
3897 * range being provided - if that happens loop again.
3901 reg = snd_soc_component_read32(component, WM8958_MIC_DETECT_3);
3903 dev_err(component->dev,
3904 "Failed to read mic detect status: %d\n",
3906 pm_runtime_put(component->dev);
3910 if (!(reg & WM8958_MICD_VALID)) {
3911 dev_dbg(component->dev, "Mic detect data not valid\n");
3915 if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
3922 dev_warn(component->dev, "No impedance range reported for jack\n");
3924 #ifndef CONFIG_SND_SOC_WM8994_MODULE
3925 trace_snd_soc_jack_irq(dev_name(component->dev));
3928 /* Avoid a transient report when the accessory is being removed */
3929 if (wm8994->jackdet) {
3930 ret = snd_soc_component_read32(component, WM1811_JACKDET_CTRL);
3932 dev_err(component->dev, "Failed to read jack status: %d\n",
3934 } else if (!(ret & WM1811_JACKDET_LVL)) {
3935 dev_dbg(component->dev, "Ignoring removed jack\n");
3938 } else if (!(reg & WM8958_MICD_STS)) {
3939 snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3940 SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3942 wm8994->mic_detecting = true;
3946 wm8994->mic_status = reg;
3947 id_delay = wm8994->wm8994->pdata.mic_id_delay;
3949 if (wm8994->mic_detecting)
3950 queue_delayed_work(system_power_efficient_wq,
3951 &wm8994->mic_complete_work,
3952 msecs_to_jiffies(id_delay));
3954 wm8958_button_det(component, reg);
3957 pm_runtime_put(component->dev);
3961 static irqreturn_t wm8994_fifo_error(int irq, void *data)
3963 struct snd_soc_component *component = data;
3965 dev_err(component->dev, "FIFO error\n");
3970 static irqreturn_t wm8994_temp_warn(int irq, void *data)
3972 struct snd_soc_component *component = data;
3974 dev_err(component->dev, "Thermal warning\n");
3979 static irqreturn_t wm8994_temp_shut(int irq, void *data)
3981 struct snd_soc_component *component = data;
3983 dev_crit(component->dev, "Thermal shutdown\n");
3988 static int wm8994_component_probe(struct snd_soc_component *component)
3990 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3991 struct wm8994 *control = dev_get_drvdata(component->dev->parent);
3992 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
3996 snd_soc_component_init_regmap(component, control->regmap);
3998 wm8994->hubs.component = component;
4000 mutex_init(&wm8994->accdet_lock);
4001 INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
4002 wm1811_jackdet_bootstrap);
4003 INIT_DELAYED_WORK(&wm8994->open_circuit_work,
4004 wm8958_open_circuit_work);
4006 switch (control->type) {
4008 INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
4011 INIT_DELAYED_WORK(&wm8994->mic_work, wm1811_mic_work);
4017 INIT_DELAYED_WORK(&wm8994->mic_complete_work, wm8958_mic_work);
4019 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4020 init_completion(&wm8994->fll_locked[i]);
4022 wm8994->micdet_irq = control->pdata.micdet_irq;
4024 /* By default use idle_bias_off, will override for WM8994 */
4025 dapm->idle_bias_off = 1;
4027 /* Set revision-specific configuration */
4028 switch (control->type) {
4030 /* Single ended line outputs should have VMID on. */
4031 if (!control->pdata.lineout1_diff ||
4032 !control->pdata.lineout2_diff)
4033 dapm->idle_bias_off = 0;
4035 switch (control->revision) {
4038 wm8994->hubs.dcs_codes_l = -5;
4039 wm8994->hubs.dcs_codes_r = -5;
4040 wm8994->hubs.hp_startup_mode = 1;
4041 wm8994->hubs.dcs_readback_mode = 1;
4042 wm8994->hubs.series_startup = 1;
4045 wm8994->hubs.dcs_readback_mode = 2;
4051 wm8994->hubs.dcs_readback_mode = 1;
4052 wm8994->hubs.hp_startup_mode = 1;
4054 switch (control->revision) {
4058 wm8994->fll_byp = true;
4064 wm8994->hubs.dcs_readback_mode = 2;
4065 wm8994->hubs.no_series_update = 1;
4066 wm8994->hubs.hp_startup_mode = 1;
4067 wm8994->hubs.no_cache_dac_hp_direct = true;
4068 wm8994->fll_byp = true;
4070 wm8994->hubs.dcs_codes_l = -9;
4071 wm8994->hubs.dcs_codes_r = -7;
4073 snd_soc_component_update_bits(component, WM8994_ANALOGUE_HP_1,
4074 WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
4081 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
4082 wm8994_fifo_error, "FIFO error", component);
4083 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
4084 wm8994_temp_warn, "Thermal warning", component);
4085 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
4086 wm8994_temp_shut, "Thermal shutdown", component);
4088 switch (control->type) {
4090 if (wm8994->micdet_irq)
4091 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
4093 IRQF_TRIGGER_RISING |
4098 ret = wm8994_request_irq(wm8994->wm8994,
4099 WM8994_IRQ_MIC1_DET,
4100 wm8994_mic_irq, "Mic 1 detect",
4104 dev_warn(component->dev,
4105 "Failed to request Mic1 detect IRQ: %d\n",
4109 ret = wm8994_request_irq(wm8994->wm8994,
4110 WM8994_IRQ_MIC1_SHRT,
4111 wm8994_mic_irq, "Mic 1 short",
4114 dev_warn(component->dev,
4115 "Failed to request Mic1 short IRQ: %d\n",
4118 ret = wm8994_request_irq(wm8994->wm8994,
4119 WM8994_IRQ_MIC2_DET,
4120 wm8994_mic_irq, "Mic 2 detect",
4123 dev_warn(component->dev,
4124 "Failed to request Mic2 detect IRQ: %d\n",
4127 ret = wm8994_request_irq(wm8994->wm8994,
4128 WM8994_IRQ_MIC2_SHRT,
4129 wm8994_mic_irq, "Mic 2 short",
4132 dev_warn(component->dev,
4133 "Failed to request Mic2 short IRQ: %d\n",
4139 if (wm8994->micdet_irq) {
4140 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
4142 IRQF_TRIGGER_RISING |
4147 dev_warn(component->dev,
4148 "Failed to request Mic detect IRQ: %d\n",
4151 wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4152 wm8958_mic_irq, "Mic detect",
4157 switch (control->type) {
4159 if (control->cust_id > 1 || control->revision > 1) {
4160 ret = wm8994_request_irq(wm8994->wm8994,
4162 wm1811_jackdet_irq, "JACKDET",
4165 wm8994->jackdet = true;
4172 wm8994->fll_locked_irq = true;
4173 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
4174 ret = wm8994_request_irq(wm8994->wm8994,
4175 WM8994_IRQ_FLL1_LOCK + i,
4176 wm8994_fll_locked_irq, "FLL lock",
4177 &wm8994->fll_locked[i]);
4179 wm8994->fll_locked_irq = false;
4182 /* Make sure we can read from the GPIOs if they're inputs */
4183 pm_runtime_get_sync(component->dev);
4185 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
4186 * configured on init - if a system wants to do this dynamically
4187 * at runtime we can deal with that then.
4189 ret = regmap_read(control->regmap, WM8994_GPIO_1, ®);
4191 dev_err(component->dev, "Failed to read GPIO1 state: %d\n", ret);
4194 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4195 wm8994->lrclk_shared[0] = 1;
4196 wm8994_dai[0].symmetric_rates = 1;
4198 wm8994->lrclk_shared[0] = 0;
4201 ret = regmap_read(control->regmap, WM8994_GPIO_6, ®);
4203 dev_err(component->dev, "Failed to read GPIO6 state: %d\n", ret);
4206 if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4207 wm8994->lrclk_shared[1] = 1;
4208 wm8994_dai[1].symmetric_rates = 1;
4210 wm8994->lrclk_shared[1] = 0;
4213 pm_runtime_put(component->dev);
4215 /* Latch volume update bits */
4216 for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
4217 snd_soc_component_update_bits(component, wm8994_vu_bits[i].reg,
4218 wm8994_vu_bits[i].mask,
4219 wm8994_vu_bits[i].mask);
4221 /* Set the low bit of the 3D stereo depth so TLV matches */
4222 snd_soc_component_update_bits(component, WM8994_AIF1_DAC1_FILTERS_2,
4223 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
4224 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
4225 snd_soc_component_update_bits(component, WM8994_AIF1_DAC2_FILTERS_2,
4226 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
4227 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
4228 snd_soc_component_update_bits(component, WM8994_AIF2_DAC_FILTERS_2,
4229 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
4230 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
4232 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
4233 * use this; it only affects behaviour on idle TDM clock
4235 switch (control->type) {
4238 snd_soc_component_update_bits(component, WM8994_AIF1_CONTROL_1,
4239 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
4245 /* Put MICBIAS into bypass mode by default on newer devices */
4246 switch (control->type) {
4249 snd_soc_component_update_bits(component, WM8958_MICBIAS1,
4250 WM8958_MICB1_MODE, WM8958_MICB1_MODE);
4251 snd_soc_component_update_bits(component, WM8958_MICBIAS2,
4252 WM8958_MICB2_MODE, WM8958_MICB2_MODE);
4258 wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital;
4259 wm_hubs_update_class_w(component);
4261 wm8994_handle_pdata(wm8994);
4263 wm_hubs_add_analogue_controls(component);
4264 snd_soc_add_component_controls(component, wm8994_snd_controls,
4265 ARRAY_SIZE(wm8994_snd_controls));
4266 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
4267 ARRAY_SIZE(wm8994_dapm_widgets));
4269 switch (control->type) {
4271 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
4272 ARRAY_SIZE(wm8994_specific_dapm_widgets));
4273 if (control->revision < 4) {
4274 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4275 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4276 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4277 ARRAY_SIZE(wm8994_adc_revd_widgets));
4278 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4279 ARRAY_SIZE(wm8994_dac_revd_widgets));
4281 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4282 ARRAY_SIZE(wm8994_lateclk_widgets));
4283 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4284 ARRAY_SIZE(wm8994_adc_widgets));
4285 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4286 ARRAY_SIZE(wm8994_dac_widgets));
4290 snd_soc_add_component_controls(component, wm8958_snd_controls,
4291 ARRAY_SIZE(wm8958_snd_controls));
4292 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4293 ARRAY_SIZE(wm8958_dapm_widgets));
4294 if (control->revision < 1) {
4295 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4296 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4297 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4298 ARRAY_SIZE(wm8994_adc_revd_widgets));
4299 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4300 ARRAY_SIZE(wm8994_dac_revd_widgets));
4302 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4303 ARRAY_SIZE(wm8994_lateclk_widgets));
4304 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4305 ARRAY_SIZE(wm8994_adc_widgets));
4306 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4307 ARRAY_SIZE(wm8994_dac_widgets));
4312 snd_soc_add_component_controls(component, wm8958_snd_controls,
4313 ARRAY_SIZE(wm8958_snd_controls));
4314 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4315 ARRAY_SIZE(wm8958_dapm_widgets));
4316 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4317 ARRAY_SIZE(wm8994_lateclk_widgets));
4318 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4319 ARRAY_SIZE(wm8994_adc_widgets));
4320 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4321 ARRAY_SIZE(wm8994_dac_widgets));
4325 wm_hubs_add_analogue_routes(component, 0, 0);
4326 ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4327 wm_hubs_dcs_done, "DC servo done",
4330 wm8994->hubs.dcs_done_irq = true;
4331 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
4333 switch (control->type) {
4335 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4336 ARRAY_SIZE(wm8994_intercon));
4338 if (control->revision < 4) {
4339 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4340 ARRAY_SIZE(wm8994_revd_intercon));
4341 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4342 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4344 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4345 ARRAY_SIZE(wm8994_lateclk_intercon));
4349 if (control->revision < 1) {
4350 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4351 ARRAY_SIZE(wm8994_intercon));
4352 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4353 ARRAY_SIZE(wm8994_revd_intercon));
4354 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4355 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4357 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4358 ARRAY_SIZE(wm8994_lateclk_intercon));
4359 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4360 ARRAY_SIZE(wm8958_intercon));
4363 wm8958_dsp2_init(component);
4366 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4367 ARRAY_SIZE(wm8994_lateclk_intercon));
4368 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4369 ARRAY_SIZE(wm8958_intercon));
4376 if (wm8994->jackdet)
4377 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4378 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
4379 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
4380 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
4381 if (wm8994->micdet_irq)
4382 free_irq(wm8994->micdet_irq, wm8994);
4383 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4384 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4385 &wm8994->fll_locked[i]);
4386 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4388 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, component);
4389 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, component);
4390 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, component);
4395 static void wm8994_component_remove(struct snd_soc_component *component)
4397 struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
4398 struct wm8994 *control = wm8994->wm8994;
4401 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4402 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4403 &wm8994->fll_locked[i]);
4405 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4407 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, component);
4408 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, component);
4409 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, component);
4411 if (wm8994->jackdet)
4412 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4414 switch (control->type) {
4416 if (wm8994->micdet_irq)
4417 free_irq(wm8994->micdet_irq, wm8994);
4418 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
4420 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
4422 wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4428 if (wm8994->micdet_irq)
4429 free_irq(wm8994->micdet_irq, wm8994);
4432 release_firmware(wm8994->mbc);
4433 release_firmware(wm8994->mbc_vss);
4434 release_firmware(wm8994->enh_eq);
4435 kfree(wm8994->retune_mobile_texts);
4438 static const struct snd_soc_component_driver soc_component_dev_wm8994 = {
4439 .probe = wm8994_component_probe,
4440 .remove = wm8994_component_remove,
4441 .suspend = wm8994_component_suspend,
4442 .resume = wm8994_component_resume,
4443 .set_bias_level = wm8994_set_bias_level,
4445 .use_pmdown_time = 1,
4447 .non_legacy_dai_naming = 1,
4450 static int wm8994_probe(struct platform_device *pdev)
4452 struct wm8994_priv *wm8994;
4454 wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
4458 platform_set_drvdata(pdev, wm8994);
4460 mutex_init(&wm8994->fw_lock);
4462 wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
4464 pm_runtime_enable(&pdev->dev);
4465 pm_runtime_idle(&pdev->dev);
4467 return devm_snd_soc_register_component(&pdev->dev, &soc_component_dev_wm8994,
4468 wm8994_dai, ARRAY_SIZE(wm8994_dai));
4471 static int wm8994_remove(struct platform_device *pdev)
4473 pm_runtime_disable(&pdev->dev);
4478 #ifdef CONFIG_PM_SLEEP
4479 static int wm8994_suspend(struct device *dev)
4481 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4483 /* Drop down to power saving mode when system is suspended */
4484 if (wm8994->jackdet && !wm8994->active_refcount)
4485 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4486 WM1811_JACKDET_MODE_MASK,
4487 wm8994->jackdet_mode);
4492 static int wm8994_resume(struct device *dev)
4494 struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4496 if (wm8994->jackdet && wm8994->jackdet_mode)
4497 regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4498 WM1811_JACKDET_MODE_MASK,
4499 WM1811_JACKDET_MODE_AUDIO);
4505 static const struct dev_pm_ops wm8994_pm_ops = {
4506 SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
4509 static struct platform_driver wm8994_codec_driver = {
4511 .name = "wm8994-codec",
4512 .pm = &wm8994_pm_ops,
4514 .probe = wm8994_probe,
4515 .remove = wm8994_remove,
4518 module_platform_driver(wm8994_codec_driver);
4520 MODULE_DESCRIPTION("ASoC WM8994 driver");
4521 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
4522 MODULE_LICENSE("GPL");
4523 MODULE_ALIAS("platform:wm8994-codec");