2 * wm8994.c -- WM8994 ALSA SoC Audio driver
4 * Copyright 2009 Wolfson Microelectronics plc
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/init.h>
17 #include <linux/delay.h>
19 #include <linux/i2c.h>
20 #include <linux/platform_device.h>
21 #include <linux/pm_runtime.h>
22 #include <linux/regulator/consumer.h>
23 #include <linux/slab.h>
24 #include <sound/core.h>
25 #include <sound/jack.h>
26 #include <sound/pcm.h>
27 #include <sound/pcm_params.h>
28 #include <sound/soc.h>
29 #include <sound/initval.h>
30 #include <sound/tlv.h>
31 #include <trace/events/asoc.h>
33 #include <linux/mfd/wm8994/core.h>
34 #include <linux/mfd/wm8994/registers.h>
35 #include <linux/mfd/wm8994/pdata.h>
36 #include <linux/mfd/wm8994/gpio.h>
41 #define WM8994_NUM_DRC 3
42 #define WM8994_NUM_EQ 3
44 static int wm8994_drc_base[] = {
50 static int wm8994_retune_mobile_base[] = {
51 WM8994_AIF1_DAC1_EQ_GAINS_1,
52 WM8994_AIF1_DAC2_EQ_GAINS_1,
53 WM8994_AIF2_EQ_GAINS_1,
56 static int wm8994_readable(struct snd_soc_codec *codec, unsigned int reg)
58 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
59 struct wm8994 *control = wm8994->control_data;
73 case WM8994_INTERRUPT_STATUS_1:
74 case WM8994_INTERRUPT_STATUS_2:
75 case WM8994_INTERRUPT_RAW_STATUS_2:
78 case WM8958_DSP2_PROGRAM:
79 case WM8958_DSP2_CONFIG:
80 case WM8958_DSP2_EXECCONTROL:
81 if (control->type == WM8958)
90 if (reg >= WM8994_CACHE_SIZE)
92 return wm8994_access_masks[reg].readable != 0;
95 static int wm8994_volatile(struct snd_soc_codec *codec, unsigned int reg)
97 if (reg >= WM8994_CACHE_SIZE)
101 case WM8994_SOFTWARE_RESET:
102 case WM8994_CHIP_REVISION:
103 case WM8994_DC_SERVO_1:
104 case WM8994_DC_SERVO_READBACK:
105 case WM8994_RATE_STATUS:
108 case WM8958_DSP2_EXECCONTROL:
109 case WM8958_MIC_DETECT_3:
110 case WM8994_DC_SERVO_4E:
117 static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg,
122 BUG_ON(reg > WM8994_MAX_REGISTER);
124 if (!wm8994_volatile(codec, reg)) {
125 ret = snd_soc_cache_write(codec, reg, value);
127 dev_err(codec->dev, "Cache write to %x failed: %d\n",
131 return wm8994_reg_write(codec->control_data, reg, value);
134 static unsigned int wm8994_read(struct snd_soc_codec *codec,
140 BUG_ON(reg > WM8994_MAX_REGISTER);
142 if (!wm8994_volatile(codec, reg) && wm8994_readable(codec, reg) &&
143 reg < codec->driver->reg_cache_size) {
144 ret = snd_soc_cache_read(codec, reg, &val);
148 dev_err(codec->dev, "Cache read from %x failed: %d\n",
152 return wm8994_reg_read(codec->control_data, reg);
155 static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
157 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
167 switch (wm8994->sysclk[aif]) {
168 case WM8994_SYSCLK_MCLK1:
169 rate = wm8994->mclk[0];
172 case WM8994_SYSCLK_MCLK2:
174 rate = wm8994->mclk[1];
177 case WM8994_SYSCLK_FLL1:
179 rate = wm8994->fll[0].out;
182 case WM8994_SYSCLK_FLL2:
184 rate = wm8994->fll[1].out;
191 if (rate >= 13500000) {
193 reg1 |= WM8994_AIF1CLK_DIV;
195 dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
199 wm8994->aifclk[aif] = rate;
201 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
202 WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
208 static int configure_clock(struct snd_soc_codec *codec)
210 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
213 /* Bring up the AIF clocks first */
214 configure_aif_clock(codec, 0);
215 configure_aif_clock(codec, 1);
217 /* Then switch CLK_SYS over to the higher of them; a change
218 * can only happen as a result of a clocking change which can
219 * only be made outside of DAPM so we can safely redo the
223 /* If they're equal it doesn't matter which is used */
224 if (wm8994->aifclk[0] == wm8994->aifclk[1])
227 if (wm8994->aifclk[0] < wm8994->aifclk[1])
228 new = WM8994_SYSCLK_SRC;
232 old = snd_soc_read(codec, WM8994_CLOCKING_1) & WM8994_SYSCLK_SRC;
234 /* If there's no change then we're done. */
238 snd_soc_update_bits(codec, WM8994_CLOCKING_1, WM8994_SYSCLK_SRC, new);
240 snd_soc_dapm_sync(&codec->dapm);
245 static int check_clk_sys(struct snd_soc_dapm_widget *source,
246 struct snd_soc_dapm_widget *sink)
248 int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
251 /* Check what we're currently using for CLK_SYS */
252 if (reg & WM8994_SYSCLK_SRC)
257 return strcmp(source->name, clk) == 0;
260 static const char *sidetone_hpf_text[] = {
261 "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
264 static const struct soc_enum sidetone_hpf =
265 SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
267 static const char *adc_hpf_text[] = {
268 "HiFi", "Voice 1", "Voice 2", "Voice 3"
271 static const struct soc_enum aif1adc1_hpf =
272 SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
274 static const struct soc_enum aif1adc2_hpf =
275 SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
277 static const struct soc_enum aif2adc_hpf =
278 SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
280 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
281 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
282 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
283 static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
284 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
286 #define WM8994_DRC_SWITCH(xname, reg, shift) \
287 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
288 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
289 .put = wm8994_put_drc_sw, \
290 .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
292 static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
293 struct snd_ctl_elem_value *ucontrol)
295 struct soc_mixer_control *mc =
296 (struct soc_mixer_control *)kcontrol->private_value;
297 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
300 /* Can't enable both ADC and DAC paths simultaneously */
301 if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
302 mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
303 WM8994_AIF1ADC1R_DRC_ENA_MASK;
305 mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
307 ret = snd_soc_read(codec, mc->reg);
313 return snd_soc_put_volsw(kcontrol, ucontrol);
316 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
318 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
319 struct wm8994_pdata *pdata = wm8994->pdata;
320 int base = wm8994_drc_base[drc];
321 int cfg = wm8994->drc_cfg[drc];
324 /* Save any enables; the configuration should clear them. */
325 save = snd_soc_read(codec, base);
326 save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
327 WM8994_AIF1ADC1R_DRC_ENA;
329 for (i = 0; i < WM8994_DRC_REGS; i++)
330 snd_soc_update_bits(codec, base + i, 0xffff,
331 pdata->drc_cfgs[cfg].regs[i]);
333 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
334 WM8994_AIF1ADC1L_DRC_ENA |
335 WM8994_AIF1ADC1R_DRC_ENA, save);
338 /* Icky as hell but saves code duplication */
339 static int wm8994_get_drc(const char *name)
341 if (strcmp(name, "AIF1DRC1 Mode") == 0)
343 if (strcmp(name, "AIF1DRC2 Mode") == 0)
345 if (strcmp(name, "AIF2DRC Mode") == 0)
350 static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
351 struct snd_ctl_elem_value *ucontrol)
353 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
354 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
355 struct wm8994_pdata *pdata = wm8994->pdata;
356 int drc = wm8994_get_drc(kcontrol->id.name);
357 int value = ucontrol->value.integer.value[0];
362 if (value >= pdata->num_drc_cfgs)
365 wm8994->drc_cfg[drc] = value;
367 wm8994_set_drc(codec, drc);
372 static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
373 struct snd_ctl_elem_value *ucontrol)
375 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
376 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
377 int drc = wm8994_get_drc(kcontrol->id.name);
379 ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
384 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
386 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
387 struct wm8994_pdata *pdata = wm8994->pdata;
388 int base = wm8994_retune_mobile_base[block];
389 int iface, best, best_val, save, i, cfg;
391 if (!pdata || !wm8994->num_retune_mobile_texts)
406 /* Find the version of the currently selected configuration
407 * with the nearest sample rate. */
408 cfg = wm8994->retune_mobile_cfg[block];
411 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
412 if (strcmp(pdata->retune_mobile_cfgs[i].name,
413 wm8994->retune_mobile_texts[cfg]) == 0 &&
414 abs(pdata->retune_mobile_cfgs[i].rate
415 - wm8994->dac_rates[iface]) < best_val) {
417 best_val = abs(pdata->retune_mobile_cfgs[i].rate
418 - wm8994->dac_rates[iface]);
422 dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
424 pdata->retune_mobile_cfgs[best].name,
425 pdata->retune_mobile_cfgs[best].rate,
426 wm8994->dac_rates[iface]);
428 /* The EQ will be disabled while reconfiguring it, remember the
429 * current configuration.
431 save = snd_soc_read(codec, base);
432 save &= WM8994_AIF1DAC1_EQ_ENA;
434 for (i = 0; i < WM8994_EQ_REGS; i++)
435 snd_soc_update_bits(codec, base + i, 0xffff,
436 pdata->retune_mobile_cfgs[best].regs[i]);
438 snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
441 /* Icky as hell but saves code duplication */
442 static int wm8994_get_retune_mobile_block(const char *name)
444 if (strcmp(name, "AIF1.1 EQ Mode") == 0)
446 if (strcmp(name, "AIF1.2 EQ Mode") == 0)
448 if (strcmp(name, "AIF2 EQ Mode") == 0)
453 static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
454 struct snd_ctl_elem_value *ucontrol)
456 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
457 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
458 struct wm8994_pdata *pdata = wm8994->pdata;
459 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
460 int value = ucontrol->value.integer.value[0];
465 if (value >= pdata->num_retune_mobile_cfgs)
468 wm8994->retune_mobile_cfg[block] = value;
470 wm8994_set_retune_mobile(codec, block);
475 static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
476 struct snd_ctl_elem_value *ucontrol)
478 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
479 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
480 int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
482 ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
487 static const char *aif_chan_src_text[] = {
491 static const struct soc_enum aif1adcl_src =
492 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
494 static const struct soc_enum aif1adcr_src =
495 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
497 static const struct soc_enum aif2adcl_src =
498 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
500 static const struct soc_enum aif2adcr_src =
501 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
503 static const struct soc_enum aif1dacl_src =
504 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
506 static const struct soc_enum aif1dacr_src =
507 SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
509 static const struct soc_enum aif2dacl_src =
510 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
512 static const struct soc_enum aif2dacr_src =
513 SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
515 static const char *osr_text[] = {
516 "Low Power", "High Performance",
519 static const struct soc_enum dac_osr =
520 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
522 static const struct soc_enum adc_osr =
523 SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
525 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
526 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
527 WM8994_AIF1_ADC1_RIGHT_VOLUME,
528 1, 119, 0, digital_tlv),
529 SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
530 WM8994_AIF1_ADC2_RIGHT_VOLUME,
531 1, 119, 0, digital_tlv),
532 SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
533 WM8994_AIF2_ADC_RIGHT_VOLUME,
534 1, 119, 0, digital_tlv),
536 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
537 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
538 SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
539 SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
541 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
542 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
543 SOC_ENUM("AIF2DACL Source", aif2dacl_src),
544 SOC_ENUM("AIF2DACR Source", aif2dacr_src),
546 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
547 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
548 SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
549 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
550 SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
551 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
553 SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
554 SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
556 SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
557 SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
558 SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
560 WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
561 WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
562 WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
564 WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
565 WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
566 WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
568 WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
569 WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
570 WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
572 SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
574 SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
576 SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
578 SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
580 SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
581 SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
583 SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
584 SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
586 SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
587 SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
589 SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
590 SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
592 SOC_ENUM("ADC OSR", adc_osr),
593 SOC_ENUM("DAC OSR", dac_osr),
595 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
596 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
597 SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
598 WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
600 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
601 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
602 SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
603 WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
605 SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
606 6, 1, 1, wm_hubs_spkmix_tlv),
607 SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
608 2, 1, 1, wm_hubs_spkmix_tlv),
610 SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
611 6, 1, 1, wm_hubs_spkmix_tlv),
612 SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
613 2, 1, 1, wm_hubs_spkmix_tlv),
615 SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
616 10, 15, 0, wm8994_3d_tlv),
617 SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
619 SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
620 10, 15, 0, wm8994_3d_tlv),
621 SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
623 SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
624 10, 15, 0, wm8994_3d_tlv),
625 SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
629 static const struct snd_kcontrol_new wm8994_eq_controls[] = {
630 SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
632 SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
634 SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
636 SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
638 SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
641 SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
643 SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
645 SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
647 SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
649 SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
652 SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
654 SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
656 SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
658 SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
660 SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
664 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
665 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
668 static int clk_sys_event(struct snd_soc_dapm_widget *w,
669 struct snd_kcontrol *kcontrol, int event)
671 struct snd_soc_codec *codec = w->codec;
674 case SND_SOC_DAPM_PRE_PMU:
675 return configure_clock(codec);
677 case SND_SOC_DAPM_POST_PMD:
678 configure_clock(codec);
685 static void wm8994_update_class_w(struct snd_soc_codec *codec)
687 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
689 int source = 0; /* GCC flow analysis can't track enable */
692 /* Only support direct DAC->headphone paths */
693 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
694 if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
695 dev_vdbg(codec->dev, "HPL connected to output mixer\n");
699 reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
700 if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
701 dev_vdbg(codec->dev, "HPR connected to output mixer\n");
705 /* We also need the same setting for L/R and only one path */
706 reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
708 case WM8994_AIF2DACL_TO_DAC1L:
709 dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
710 source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
712 case WM8994_AIF1DAC2L_TO_DAC1L:
713 dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
714 source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
716 case WM8994_AIF1DAC1L_TO_DAC1L:
717 dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
718 source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
721 dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
726 reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
728 dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
733 dev_dbg(codec->dev, "Class W enabled\n");
734 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
736 WM8994_CP_DYN_SRC_SEL_MASK,
737 source | WM8994_CP_DYN_PWR);
738 wm8994->hubs.class_w = true;
741 dev_dbg(codec->dev, "Class W disabled\n");
742 snd_soc_update_bits(codec, WM8994_CLASS_W_1,
743 WM8994_CP_DYN_PWR, 0);
744 wm8994->hubs.class_w = false;
748 static int late_enable_ev(struct snd_soc_dapm_widget *w,
749 struct snd_kcontrol *kcontrol, int event)
751 struct snd_soc_codec *codec = w->codec;
752 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
755 case SND_SOC_DAPM_PRE_PMU:
756 if (wm8994->aif1clk_enable) {
757 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
758 WM8994_AIF1CLK_ENA_MASK,
760 wm8994->aif1clk_enable = 0;
762 if (wm8994->aif2clk_enable) {
763 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
764 WM8994_AIF2CLK_ENA_MASK,
766 wm8994->aif2clk_enable = 0;
771 /* We may also have postponed startup of DSP, handle that. */
772 wm8958_aif_ev(w, kcontrol, event);
777 static int late_disable_ev(struct snd_soc_dapm_widget *w,
778 struct snd_kcontrol *kcontrol, int event)
780 struct snd_soc_codec *codec = w->codec;
781 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
784 case SND_SOC_DAPM_POST_PMD:
785 if (wm8994->aif1clk_disable) {
786 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
787 WM8994_AIF1CLK_ENA_MASK, 0);
788 wm8994->aif1clk_disable = 0;
790 if (wm8994->aif2clk_disable) {
791 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
792 WM8994_AIF2CLK_ENA_MASK, 0);
793 wm8994->aif2clk_disable = 0;
801 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
802 struct snd_kcontrol *kcontrol, int event)
804 struct snd_soc_codec *codec = w->codec;
805 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
808 case SND_SOC_DAPM_PRE_PMU:
809 wm8994->aif1clk_enable = 1;
811 case SND_SOC_DAPM_POST_PMD:
812 wm8994->aif1clk_disable = 1;
819 static int aif2clk_ev(struct snd_soc_dapm_widget *w,
820 struct snd_kcontrol *kcontrol, int event)
822 struct snd_soc_codec *codec = w->codec;
823 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
826 case SND_SOC_DAPM_PRE_PMU:
827 wm8994->aif2clk_enable = 1;
829 case SND_SOC_DAPM_POST_PMD:
830 wm8994->aif2clk_disable = 1;
837 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
838 struct snd_kcontrol *kcontrol, int event)
840 late_enable_ev(w, kcontrol, event);
844 static int micbias_ev(struct snd_soc_dapm_widget *w,
845 struct snd_kcontrol *kcontrol, int event)
847 late_enable_ev(w, kcontrol, event);
851 static int dac_ev(struct snd_soc_dapm_widget *w,
852 struct snd_kcontrol *kcontrol, int event)
854 struct snd_soc_codec *codec = w->codec;
855 unsigned int mask = 1 << w->shift;
857 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
862 static const char *hp_mux_text[] = {
867 #define WM8994_HP_ENUM(xname, xenum) \
868 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
869 .info = snd_soc_info_enum_double, \
870 .get = snd_soc_dapm_get_enum_double, \
871 .put = wm8994_put_hp_enum, \
872 .private_value = (unsigned long)&xenum }
874 static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol,
875 struct snd_ctl_elem_value *ucontrol)
877 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
878 struct snd_soc_dapm_widget *w = wlist->widgets[0];
879 struct snd_soc_codec *codec = w->codec;
882 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
884 wm8994_update_class_w(codec);
889 static const struct soc_enum hpl_enum =
890 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text);
892 static const struct snd_kcontrol_new hpl_mux =
893 WM8994_HP_ENUM("Left Headphone Mux", hpl_enum);
895 static const struct soc_enum hpr_enum =
896 SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text);
898 static const struct snd_kcontrol_new hpr_mux =
899 WM8994_HP_ENUM("Right Headphone Mux", hpr_enum);
901 static const char *adc_mux_text[] = {
906 static const struct soc_enum adc_enum =
907 SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
909 static const struct snd_kcontrol_new adcl_mux =
910 SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
912 static const struct snd_kcontrol_new adcr_mux =
913 SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
915 static const struct snd_kcontrol_new left_speaker_mixer[] = {
916 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
917 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
918 SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
919 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
920 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
923 static const struct snd_kcontrol_new right_speaker_mixer[] = {
924 SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
925 SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
926 SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
927 SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
928 SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
931 /* Debugging; dump chip status after DAPM transitions */
932 static int post_ev(struct snd_soc_dapm_widget *w,
933 struct snd_kcontrol *kcontrol, int event)
935 struct snd_soc_codec *codec = w->codec;
936 dev_dbg(codec->dev, "SRC status: %x\n",
938 WM8994_RATE_STATUS));
942 static const struct snd_kcontrol_new aif1adc1l_mix[] = {
943 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
945 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
949 static const struct snd_kcontrol_new aif1adc1r_mix[] = {
950 SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
952 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
956 static const struct snd_kcontrol_new aif1adc2l_mix[] = {
957 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
959 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
963 static const struct snd_kcontrol_new aif1adc2r_mix[] = {
964 SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
966 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
970 static const struct snd_kcontrol_new aif2dac2l_mix[] = {
971 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
973 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
975 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
977 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
979 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
983 static const struct snd_kcontrol_new aif2dac2r_mix[] = {
984 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
986 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
988 SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
990 SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
992 SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
996 #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
997 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
998 .info = snd_soc_info_volsw, \
999 .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1000 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
1002 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1003 struct snd_ctl_elem_value *ucontrol)
1005 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1006 struct snd_soc_dapm_widget *w = wlist->widgets[0];
1007 struct snd_soc_codec *codec = w->codec;
1010 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1012 wm8994_update_class_w(codec);
1017 static const struct snd_kcontrol_new dac1l_mix[] = {
1018 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1020 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1022 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1024 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1026 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1030 static const struct snd_kcontrol_new dac1r_mix[] = {
1031 WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1033 WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1035 WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1037 WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1039 WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1043 static const char *sidetone_text[] = {
1044 "ADC/DMIC1", "DMIC2",
1047 static const struct soc_enum sidetone1_enum =
1048 SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1050 static const struct snd_kcontrol_new sidetone1_mux =
1051 SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1053 static const struct soc_enum sidetone2_enum =
1054 SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1056 static const struct snd_kcontrol_new sidetone2_mux =
1057 SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1059 static const char *aif1dac_text[] = {
1060 "AIF1DACDAT", "AIF3DACDAT",
1063 static const struct soc_enum aif1dac_enum =
1064 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1066 static const struct snd_kcontrol_new aif1dac_mux =
1067 SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1069 static const char *aif2dac_text[] = {
1070 "AIF2DACDAT", "AIF3DACDAT",
1073 static const struct soc_enum aif2dac_enum =
1074 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1076 static const struct snd_kcontrol_new aif2dac_mux =
1077 SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1079 static const char *aif2adc_text[] = {
1080 "AIF2ADCDAT", "AIF3DACDAT",
1083 static const struct soc_enum aif2adc_enum =
1084 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1086 static const struct snd_kcontrol_new aif2adc_mux =
1087 SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1089 static const char *aif3adc_text[] = {
1090 "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1093 static const struct soc_enum wm8994_aif3adc_enum =
1094 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1096 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1097 SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1099 static const struct soc_enum wm8958_aif3adc_enum =
1100 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1102 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1103 SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1105 static const char *mono_pcm_out_text[] = {
1106 "None", "AIF2ADCL", "AIF2ADCR",
1109 static const struct soc_enum mono_pcm_out_enum =
1110 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1112 static const struct snd_kcontrol_new mono_pcm_out_mux =
1113 SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1115 static const char *aif2dac_src_text[] = {
1119 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
1120 static const struct soc_enum aif2dacl_src_enum =
1121 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1123 static const struct snd_kcontrol_new aif2dacl_src_mux =
1124 SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1126 static const struct soc_enum aif2dacr_src_enum =
1127 SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1129 static const struct snd_kcontrol_new aif2dacr_src_mux =
1130 SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1132 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1133 SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
1134 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1135 SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
1136 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1138 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1139 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1140 SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1141 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1142 SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1143 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1144 SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1145 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1146 SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1147 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1149 SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1150 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1151 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1152 SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1153 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1154 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1155 SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux,
1156 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1157 SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux,
1158 late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1160 SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1163 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1164 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
1165 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
1166 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1167 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1168 left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1169 SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1170 right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1171 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
1172 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
1175 static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1176 SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1177 dac_ev, SND_SOC_DAPM_PRE_PMU),
1178 SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1179 dac_ev, SND_SOC_DAPM_PRE_PMU),
1180 SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1181 dac_ev, SND_SOC_DAPM_PRE_PMU),
1182 SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1183 dac_ev, SND_SOC_DAPM_PRE_PMU),
1186 static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1187 SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1188 SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1189 SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1190 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1193 static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1194 SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1195 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1196 SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1197 adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1200 static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1201 SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1202 SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1205 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1206 SND_SOC_DAPM_INPUT("DMIC1DAT"),
1207 SND_SOC_DAPM_INPUT("DMIC2DAT"),
1208 SND_SOC_DAPM_INPUT("Clock"),
1210 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1211 SND_SOC_DAPM_PRE_PMU),
1213 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1214 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1216 SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
1217 SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
1218 SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
1220 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1221 0, WM8994_POWER_MANAGEMENT_4, 9, 0),
1222 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1223 0, WM8994_POWER_MANAGEMENT_4, 8, 0),
1224 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1225 WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev,
1226 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1227 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1228 WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev,
1229 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1231 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1232 0, WM8994_POWER_MANAGEMENT_4, 11, 0),
1233 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1234 0, WM8994_POWER_MANAGEMENT_4, 10, 0),
1235 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1236 WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev,
1237 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1238 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1239 WM8994_POWER_MANAGEMENT_5, 10, 0, wm8958_aif_ev,
1240 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1242 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1243 aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1244 SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1245 aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1247 SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1248 aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1249 SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1250 aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1252 SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1253 aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1254 SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1255 aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1257 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1258 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1260 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1261 dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1262 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1263 dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1265 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1266 WM8994_POWER_MANAGEMENT_4, 13, 0),
1267 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1268 WM8994_POWER_MANAGEMENT_4, 12, 0),
1269 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1270 WM8994_POWER_MANAGEMENT_5, 13, 0, wm8958_aif_ev,
1271 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1272 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1273 WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev,
1274 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1276 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1277 SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1278 SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1279 SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1281 SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1282 SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1283 SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1285 SND_SOC_DAPM_AIF_IN("AIF3DACDAT", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
1286 SND_SOC_DAPM_AIF_IN("AIF3ADCDAT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
1288 SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1290 SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1291 SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1292 SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1293 SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1295 /* Power is done with the muxes since the ADC power also controls the
1296 * downsampling chain, the chip will automatically manage the analogue
1297 * specific portions.
1299 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1300 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1302 SND_SOC_DAPM_POST("Debug log", post_ev),
1305 static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1306 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1309 static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1310 SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1311 SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1312 SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1313 SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1316 static const struct snd_soc_dapm_route intercon[] = {
1317 { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1318 { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1320 { "DSP1CLK", NULL, "CLK_SYS" },
1321 { "DSP2CLK", NULL, "CLK_SYS" },
1322 { "DSPINTCLK", NULL, "CLK_SYS" },
1324 { "AIF1ADC1L", NULL, "AIF1CLK" },
1325 { "AIF1ADC1L", NULL, "DSP1CLK" },
1326 { "AIF1ADC1R", NULL, "AIF1CLK" },
1327 { "AIF1ADC1R", NULL, "DSP1CLK" },
1328 { "AIF1ADC1R", NULL, "DSPINTCLK" },
1330 { "AIF1DAC1L", NULL, "AIF1CLK" },
1331 { "AIF1DAC1L", NULL, "DSP1CLK" },
1332 { "AIF1DAC1R", NULL, "AIF1CLK" },
1333 { "AIF1DAC1R", NULL, "DSP1CLK" },
1334 { "AIF1DAC1R", NULL, "DSPINTCLK" },
1336 { "AIF1ADC2L", NULL, "AIF1CLK" },
1337 { "AIF1ADC2L", NULL, "DSP1CLK" },
1338 { "AIF1ADC2R", NULL, "AIF1CLK" },
1339 { "AIF1ADC2R", NULL, "DSP1CLK" },
1340 { "AIF1ADC2R", NULL, "DSPINTCLK" },
1342 { "AIF1DAC2L", NULL, "AIF1CLK" },
1343 { "AIF1DAC2L", NULL, "DSP1CLK" },
1344 { "AIF1DAC2R", NULL, "AIF1CLK" },
1345 { "AIF1DAC2R", NULL, "DSP1CLK" },
1346 { "AIF1DAC2R", NULL, "DSPINTCLK" },
1348 { "AIF2ADCL", NULL, "AIF2CLK" },
1349 { "AIF2ADCL", NULL, "DSP2CLK" },
1350 { "AIF2ADCR", NULL, "AIF2CLK" },
1351 { "AIF2ADCR", NULL, "DSP2CLK" },
1352 { "AIF2ADCR", NULL, "DSPINTCLK" },
1354 { "AIF2DACL", NULL, "AIF2CLK" },
1355 { "AIF2DACL", NULL, "DSP2CLK" },
1356 { "AIF2DACR", NULL, "AIF2CLK" },
1357 { "AIF2DACR", NULL, "DSP2CLK" },
1358 { "AIF2DACR", NULL, "DSPINTCLK" },
1360 { "DMIC1L", NULL, "DMIC1DAT" },
1361 { "DMIC1L", NULL, "CLK_SYS" },
1362 { "DMIC1R", NULL, "DMIC1DAT" },
1363 { "DMIC1R", NULL, "CLK_SYS" },
1364 { "DMIC2L", NULL, "DMIC2DAT" },
1365 { "DMIC2L", NULL, "CLK_SYS" },
1366 { "DMIC2R", NULL, "DMIC2DAT" },
1367 { "DMIC2R", NULL, "CLK_SYS" },
1369 { "ADCL", NULL, "AIF1CLK" },
1370 { "ADCL", NULL, "DSP1CLK" },
1371 { "ADCL", NULL, "DSPINTCLK" },
1373 { "ADCR", NULL, "AIF1CLK" },
1374 { "ADCR", NULL, "DSP1CLK" },
1375 { "ADCR", NULL, "DSPINTCLK" },
1377 { "ADCL Mux", "ADC", "ADCL" },
1378 { "ADCL Mux", "DMIC", "DMIC1L" },
1379 { "ADCR Mux", "ADC", "ADCR" },
1380 { "ADCR Mux", "DMIC", "DMIC1R" },
1382 { "DAC1L", NULL, "AIF1CLK" },
1383 { "DAC1L", NULL, "DSP1CLK" },
1384 { "DAC1L", NULL, "DSPINTCLK" },
1386 { "DAC1R", NULL, "AIF1CLK" },
1387 { "DAC1R", NULL, "DSP1CLK" },
1388 { "DAC1R", NULL, "DSPINTCLK" },
1390 { "DAC2L", NULL, "AIF2CLK" },
1391 { "DAC2L", NULL, "DSP2CLK" },
1392 { "DAC2L", NULL, "DSPINTCLK" },
1394 { "DAC2R", NULL, "AIF2DACR" },
1395 { "DAC2R", NULL, "AIF2CLK" },
1396 { "DAC2R", NULL, "DSP2CLK" },
1397 { "DAC2R", NULL, "DSPINTCLK" },
1399 { "TOCLK", NULL, "CLK_SYS" },
1402 { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1403 { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1404 { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1406 { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1407 { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1408 { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1410 { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1411 { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1412 { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1414 { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1415 { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1416 { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1418 /* Pin level routing for AIF3 */
1419 { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1420 { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1421 { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1422 { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1424 { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1425 { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1426 { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1427 { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1428 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1429 { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1430 { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1433 { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1434 { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1435 { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1436 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1437 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1439 { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1440 { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1441 { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1442 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1443 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1445 /* DAC2/AIF2 outputs */
1446 { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1447 { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1448 { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1449 { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1450 { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1451 { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1453 { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1454 { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1455 { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1456 { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1457 { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1458 { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1460 { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1461 { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1462 { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1463 { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1465 { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1468 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1469 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1470 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1471 { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1472 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1473 { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1474 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1475 { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1478 { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1479 { "Left Sidetone", "DMIC2", "DMIC2L" },
1480 { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1481 { "Right Sidetone", "DMIC2", "DMIC2R" },
1484 { "Left Output Mixer", "DAC Switch", "DAC1L" },
1485 { "Right Output Mixer", "DAC Switch", "DAC1R" },
1487 { "SPKL", "DAC1 Switch", "DAC1L" },
1488 { "SPKL", "DAC2 Switch", "DAC2L" },
1490 { "SPKR", "DAC1 Switch", "DAC1R" },
1491 { "SPKR", "DAC2 Switch", "DAC2R" },
1493 { "Left Headphone Mux", "DAC", "DAC1L" },
1494 { "Right Headphone Mux", "DAC", "DAC1R" },
1497 static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1498 { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1499 { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1500 { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1501 { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1502 { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1503 { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1504 { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1505 { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1508 static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1509 { "DAC1L", NULL, "DAC1L Mixer" },
1510 { "DAC1R", NULL, "DAC1R Mixer" },
1511 { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1512 { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1515 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1516 { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1517 { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1518 { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1519 { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1520 { "MICBIAS1", NULL, "CLK_SYS" },
1521 { "MICBIAS1", NULL, "MICBIAS Supply" },
1522 { "MICBIAS2", NULL, "CLK_SYS" },
1523 { "MICBIAS2", NULL, "MICBIAS Supply" },
1526 static const struct snd_soc_dapm_route wm8994_intercon[] = {
1527 { "AIF2DACL", NULL, "AIF2DAC Mux" },
1528 { "AIF2DACR", NULL, "AIF2DAC Mux" },
1531 static const struct snd_soc_dapm_route wm8958_intercon[] = {
1532 { "AIF2DACL", NULL, "AIF2DACL Mux" },
1533 { "AIF2DACR", NULL, "AIF2DACR Mux" },
1535 { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1536 { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1537 { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1538 { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
1540 { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
1541 { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
1543 { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
1546 /* The size in bits of the FLL divide multiplied by 10
1547 * to allow rounding later */
1548 #define FIXED_FLL_SIZE ((1 << 16) * 10)
1558 static int wm8994_get_fll_config(struct fll_div *fll,
1559 int freq_in, int freq_out)
1562 unsigned int K, Ndiv, Nmod;
1564 pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
1566 /* Scale the input frequency down to <= 13.5MHz */
1567 fll->clk_ref_div = 0;
1568 while (freq_in > 13500000) {
1572 if (fll->clk_ref_div > 3)
1575 pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
1577 /* Scale the output to give 90MHz<=Fvco<=100MHz */
1579 while (freq_out * (fll->outdiv + 1) < 90000000) {
1581 if (fll->outdiv > 63)
1584 freq_out *= fll->outdiv + 1;
1585 pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
1587 if (freq_in > 1000000) {
1588 fll->fll_fratio = 0;
1589 } else if (freq_in > 256000) {
1590 fll->fll_fratio = 1;
1592 } else if (freq_in > 128000) {
1593 fll->fll_fratio = 2;
1595 } else if (freq_in > 64000) {
1596 fll->fll_fratio = 3;
1599 fll->fll_fratio = 4;
1602 pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
1604 /* Now, calculate N.K */
1605 Ndiv = freq_out / freq_in;
1608 Nmod = freq_out % freq_in;
1609 pr_debug("Nmod=%d\n", Nmod);
1611 /* Calculate fractional part - scale up so we can round. */
1612 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
1614 do_div(Kpart, freq_in);
1616 K = Kpart & 0xFFFFFFFF;
1621 /* Move down to proper range now rounding is done */
1624 pr_debug("N=%x K=%x\n", fll->n, fll->k);
1629 static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
1630 unsigned int freq_in, unsigned int freq_out)
1632 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1633 int reg_offset, ret;
1635 u16 reg, aif1, aif2;
1636 unsigned long timeout;
1638 aif1 = snd_soc_read(codec, WM8994_AIF1_CLOCKING_1)
1639 & WM8994_AIF1CLK_ENA;
1641 aif2 = snd_soc_read(codec, WM8994_AIF2_CLOCKING_1)
1642 & WM8994_AIF2CLK_ENA;
1659 /* Allow no source specification when stopping */
1662 src = wm8994->fll[id].src;
1664 case WM8994_FLL_SRC_MCLK1:
1665 case WM8994_FLL_SRC_MCLK2:
1666 case WM8994_FLL_SRC_LRCLK:
1667 case WM8994_FLL_SRC_BCLK:
1673 /* Are we changing anything? */
1674 if (wm8994->fll[id].src == src &&
1675 wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
1678 /* If we're stopping the FLL redo the old config - no
1679 * registers will actually be written but we avoid GCC flow
1680 * analysis bugs spewing warnings.
1683 ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
1685 ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
1686 wm8994->fll[id].out);
1690 /* Gate the AIF clocks while we reclock */
1691 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1692 WM8994_AIF1CLK_ENA, 0);
1693 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1694 WM8994_AIF2CLK_ENA, 0);
1696 /* We always need to disable the FLL while reconfiguring */
1697 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1698 WM8994_FLL1_ENA, 0);
1700 reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
1701 (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
1702 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
1703 WM8994_FLL1_OUTDIV_MASK |
1704 WM8994_FLL1_FRATIO_MASK, reg);
1706 snd_soc_write(codec, WM8994_FLL1_CONTROL_3 + reg_offset, fll.k);
1708 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
1710 fll.n << WM8994_FLL1_N_SHIFT);
1712 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
1713 WM8994_FLL1_REFCLK_DIV_MASK |
1714 WM8994_FLL1_REFCLK_SRC_MASK,
1715 (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
1718 /* Clear any pending completion from a previous failure */
1719 try_wait_for_completion(&wm8994->fll_locked[id]);
1721 /* Enable (with fractional mode if required) */
1724 reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC;
1726 reg = WM8994_FLL1_ENA;
1727 snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
1728 WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
1731 if (wm8994->fll_locked_irq) {
1732 timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
1733 msecs_to_jiffies(10));
1735 dev_warn(codec->dev,
1736 "Timed out waiting for FLL lock\n");
1742 wm8994->fll[id].in = freq_in;
1743 wm8994->fll[id].out = freq_out;
1744 wm8994->fll[id].src = src;
1746 /* Enable any gated AIF clocks */
1747 snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1748 WM8994_AIF1CLK_ENA, aif1);
1749 snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1750 WM8994_AIF2CLK_ENA, aif2);
1752 configure_clock(codec);
1757 static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
1759 struct completion *completion = data;
1761 complete(completion);
1766 static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
1768 static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
1769 unsigned int freq_in, unsigned int freq_out)
1771 return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
1774 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
1775 int clk_id, unsigned int freq, int dir)
1777 struct snd_soc_codec *codec = dai->codec;
1778 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1787 /* AIF3 shares clocking with AIF1/2 */
1792 case WM8994_SYSCLK_MCLK1:
1793 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
1794 wm8994->mclk[0] = freq;
1795 dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
1799 case WM8994_SYSCLK_MCLK2:
1800 /* TODO: Set GPIO AF */
1801 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
1802 wm8994->mclk[1] = freq;
1803 dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
1807 case WM8994_SYSCLK_FLL1:
1808 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
1809 dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
1812 case WM8994_SYSCLK_FLL2:
1813 wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
1814 dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
1817 case WM8994_SYSCLK_OPCLK:
1818 /* Special case - a division (times 10) is given and
1819 * no effect on main clocking.
1822 for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
1823 if (opclk_divs[i] == freq)
1825 if (i == ARRAY_SIZE(opclk_divs))
1827 snd_soc_update_bits(codec, WM8994_CLOCKING_2,
1828 WM8994_OPCLK_DIV_MASK, i);
1829 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
1830 WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
1832 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
1833 WM8994_OPCLK_ENA, 0);
1840 configure_clock(codec);
1845 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
1846 enum snd_soc_bias_level level)
1848 struct wm8994 *control = codec->control_data;
1849 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1852 case SND_SOC_BIAS_ON:
1855 case SND_SOC_BIAS_PREPARE:
1857 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1858 WM8994_VMID_SEL_MASK, 0x2);
1861 case SND_SOC_BIAS_STANDBY:
1862 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1863 pm_runtime_get_sync(codec->dev);
1865 switch (control->type) {
1867 if (wm8994->revision < 4) {
1868 /* Tweak DC servo and DSP
1869 * configuration for improved
1871 snd_soc_write(codec, 0x102, 0x3);
1872 snd_soc_write(codec, 0x56, 0x3);
1873 snd_soc_write(codec, 0x817, 0);
1874 snd_soc_write(codec, 0x102, 0);
1879 if (wm8994->revision == 0) {
1880 /* Optimise performance for rev A */
1881 snd_soc_write(codec, 0x102, 0x3);
1882 snd_soc_write(codec, 0xcb, 0x81);
1883 snd_soc_write(codec, 0x817, 0);
1884 snd_soc_write(codec, 0x102, 0);
1886 snd_soc_update_bits(codec,
1887 WM8958_CHARGE_PUMP_2,
1894 /* Discharge LINEOUT1 & 2 */
1895 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
1896 WM8994_LINEOUT1_DISCH |
1897 WM8994_LINEOUT2_DISCH,
1898 WM8994_LINEOUT1_DISCH |
1899 WM8994_LINEOUT2_DISCH);
1901 /* Startup bias, VMID ramp & buffer */
1902 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
1903 WM8994_STARTUP_BIAS_ENA |
1904 WM8994_VMID_BUF_ENA |
1905 WM8994_VMID_RAMP_MASK,
1906 WM8994_STARTUP_BIAS_ENA |
1907 WM8994_VMID_BUF_ENA |
1908 (0x11 << WM8994_VMID_RAMP_SHIFT));
1910 /* Main bias enable, VMID=2x40k */
1911 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1913 WM8994_VMID_SEL_MASK,
1914 WM8994_BIAS_ENA | 0x2);
1920 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1921 WM8994_VMID_SEL_MASK, 0x4);
1925 case SND_SOC_BIAS_OFF:
1926 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
1927 /* Switch over to startup biases */
1928 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
1930 WM8994_STARTUP_BIAS_ENA |
1931 WM8994_VMID_BUF_ENA |
1932 WM8994_VMID_RAMP_MASK,
1934 WM8994_STARTUP_BIAS_ENA |
1935 WM8994_VMID_BUF_ENA |
1936 (1 << WM8994_VMID_RAMP_SHIFT));
1938 /* Disable main biases */
1939 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
1941 WM8994_VMID_SEL_MASK, 0);
1943 /* Discharge line */
1944 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
1945 WM8994_LINEOUT1_DISCH |
1946 WM8994_LINEOUT2_DISCH,
1947 WM8994_LINEOUT1_DISCH |
1948 WM8994_LINEOUT2_DISCH);
1952 /* Switch off startup biases */
1953 snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
1955 WM8994_STARTUP_BIAS_ENA |
1956 WM8994_VMID_BUF_ENA |
1957 WM8994_VMID_RAMP_MASK, 0);
1959 wm8994->cur_fw = NULL;
1961 pm_runtime_put(codec->dev);
1965 codec->dapm.bias_level = level;
1969 static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1971 struct snd_soc_codec *codec = dai->codec;
1972 struct wm8994 *control = codec->control_data;
1980 ms_reg = WM8994_AIF1_MASTER_SLAVE;
1981 aif1_reg = WM8994_AIF1_CONTROL_1;
1984 ms_reg = WM8994_AIF2_MASTER_SLAVE;
1985 aif1_reg = WM8994_AIF2_CONTROL_1;
1991 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1992 case SND_SOC_DAIFMT_CBS_CFS:
1994 case SND_SOC_DAIFMT_CBM_CFM:
1995 ms = WM8994_AIF1_MSTR;
2001 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2002 case SND_SOC_DAIFMT_DSP_B:
2003 aif1 |= WM8994_AIF1_LRCLK_INV;
2004 case SND_SOC_DAIFMT_DSP_A:
2007 case SND_SOC_DAIFMT_I2S:
2010 case SND_SOC_DAIFMT_RIGHT_J:
2012 case SND_SOC_DAIFMT_LEFT_J:
2019 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2020 case SND_SOC_DAIFMT_DSP_A:
2021 case SND_SOC_DAIFMT_DSP_B:
2022 /* frame inversion not valid for DSP modes */
2023 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2024 case SND_SOC_DAIFMT_NB_NF:
2026 case SND_SOC_DAIFMT_IB_NF:
2027 aif1 |= WM8994_AIF1_BCLK_INV;
2034 case SND_SOC_DAIFMT_I2S:
2035 case SND_SOC_DAIFMT_RIGHT_J:
2036 case SND_SOC_DAIFMT_LEFT_J:
2037 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2038 case SND_SOC_DAIFMT_NB_NF:
2040 case SND_SOC_DAIFMT_IB_IF:
2041 aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2043 case SND_SOC_DAIFMT_IB_NF:
2044 aif1 |= WM8994_AIF1_BCLK_INV;
2046 case SND_SOC_DAIFMT_NB_IF:
2047 aif1 |= WM8994_AIF1_LRCLK_INV;
2057 /* The AIF2 format configuration needs to be mirrored to AIF3
2058 * on WM8958 if it's in use so just do it all the time. */
2059 if (control->type == WM8958 && dai->id == 2)
2060 snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2061 WM8994_AIF1_LRCLK_INV |
2062 WM8958_AIF3_FMT_MASK, aif1);
2064 snd_soc_update_bits(codec, aif1_reg,
2065 WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2066 WM8994_AIF1_FMT_MASK,
2068 snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2090 static int fs_ratios[] = {
2091 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2094 static int bclk_divs[] = {
2095 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2096 640, 880, 960, 1280, 1760, 1920
2099 static int wm8994_hw_params(struct snd_pcm_substream *substream,
2100 struct snd_pcm_hw_params *params,
2101 struct snd_soc_dai *dai)
2103 struct snd_soc_codec *codec = dai->codec;
2104 struct wm8994 *control = codec->control_data;
2105 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2116 int id = dai->id - 1;
2118 int i, cur_val, best_val, bclk_rate, best;
2122 aif1_reg = WM8994_AIF1_CONTROL_1;
2123 aif2_reg = WM8994_AIF1_CONTROL_2;
2124 bclk_reg = WM8994_AIF1_BCLK;
2125 rate_reg = WM8994_AIF1_RATE;
2126 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2127 wm8994->lrclk_shared[0]) {
2128 lrclk_reg = WM8994_AIF1DAC_LRCLK;
2130 lrclk_reg = WM8994_AIF1ADC_LRCLK;
2131 dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2135 aif1_reg = WM8994_AIF2_CONTROL_1;
2136 aif2_reg = WM8994_AIF2_CONTROL_2;
2137 bclk_reg = WM8994_AIF2_BCLK;
2138 rate_reg = WM8994_AIF2_RATE;
2139 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2140 wm8994->lrclk_shared[1]) {
2141 lrclk_reg = WM8994_AIF2DAC_LRCLK;
2143 lrclk_reg = WM8994_AIF2ADC_LRCLK;
2144 dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2148 switch (control->type) {
2150 aif1_reg = WM8958_AIF3_CONTROL_1;
2159 bclk_rate = params_rate(params) * 2;
2160 switch (params_format(params)) {
2161 case SNDRV_PCM_FORMAT_S16_LE:
2164 case SNDRV_PCM_FORMAT_S20_3LE:
2168 case SNDRV_PCM_FORMAT_S24_LE:
2172 case SNDRV_PCM_FORMAT_S32_LE:
2180 /* Try to find an appropriate sample rate; look for an exact match. */
2181 for (i = 0; i < ARRAY_SIZE(srs); i++)
2182 if (srs[i].rate == params_rate(params))
2184 if (i == ARRAY_SIZE(srs))
2186 rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2188 dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2189 dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2190 dai->id, wm8994->aifclk[id], bclk_rate);
2192 if (params_channels(params) == 1 &&
2193 (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2194 aif2 |= WM8994_AIF1_MONO;
2196 if (wm8994->aifclk[id] == 0) {
2197 dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2201 /* AIFCLK/fs ratio; look for a close match in either direction */
2203 best_val = abs((fs_ratios[0] * params_rate(params))
2204 - wm8994->aifclk[id]);
2205 for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2206 cur_val = abs((fs_ratios[i] * params_rate(params))
2207 - wm8994->aifclk[id]);
2208 if (cur_val >= best_val)
2213 dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2214 dai->id, fs_ratios[best]);
2217 /* We may not get quite the right frequency if using
2218 * approximate clocks so look for the closest match that is
2219 * higher than the target (we need to ensure that there enough
2220 * BCLKs to clock out the samples).
2223 for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2224 cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2225 if (cur_val < 0) /* BCLK table is sorted */
2229 bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2230 dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2231 bclk_divs[best], bclk_rate);
2232 bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2234 lrclk = bclk_rate / params_rate(params);
2235 dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2236 lrclk, bclk_rate / lrclk);
2238 snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2239 snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2240 snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2241 snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2243 snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2244 WM8994_AIF1CLK_RATE_MASK, rate_val);
2246 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2249 wm8994->dac_rates[0] = params_rate(params);
2250 wm8994_set_retune_mobile(codec, 0);
2251 wm8994_set_retune_mobile(codec, 1);
2254 wm8994->dac_rates[1] = params_rate(params);
2255 wm8994_set_retune_mobile(codec, 2);
2263 static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2264 struct snd_pcm_hw_params *params,
2265 struct snd_soc_dai *dai)
2267 struct snd_soc_codec *codec = dai->codec;
2268 struct wm8994 *control = codec->control_data;
2274 switch (control->type) {
2276 aif1_reg = WM8958_AIF3_CONTROL_1;
2285 switch (params_format(params)) {
2286 case SNDRV_PCM_FORMAT_S16_LE:
2288 case SNDRV_PCM_FORMAT_S20_3LE:
2291 case SNDRV_PCM_FORMAT_S24_LE:
2294 case SNDRV_PCM_FORMAT_S32_LE:
2301 return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2304 static void wm8994_aif_shutdown(struct snd_pcm_substream *substream,
2305 struct snd_soc_dai *dai)
2307 struct snd_soc_codec *codec = dai->codec;
2312 rate_reg = WM8994_AIF1_RATE;
2315 rate_reg = WM8994_AIF1_RATE;
2321 /* If the DAI is idle then configure the divider tree for the
2322 * lowest output rate to save a little power if the clock is
2323 * still active (eg, because it is system clock).
2325 if (rate_reg && !dai->playback_active && !dai->capture_active)
2326 snd_soc_update_bits(codec, rate_reg,
2327 WM8994_AIF1_SR_MASK |
2328 WM8994_AIF1CLK_RATE_MASK, 0x9);
2331 static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2333 struct snd_soc_codec *codec = codec_dai->codec;
2337 switch (codec_dai->id) {
2339 mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2342 mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2349 reg = WM8994_AIF1DAC1_MUTE;
2353 snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2358 static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2360 struct snd_soc_codec *codec = codec_dai->codec;
2363 switch (codec_dai->id) {
2365 reg = WM8994_AIF1_MASTER_SLAVE;
2366 mask = WM8994_AIF1_TRI;
2369 reg = WM8994_AIF2_MASTER_SLAVE;
2370 mask = WM8994_AIF2_TRI;
2373 reg = WM8994_POWER_MANAGEMENT_6;
2374 mask = WM8994_AIF3_TRI;
2385 return snd_soc_update_bits(codec, reg, mask, val);
2388 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2390 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2391 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2393 static struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2394 .set_sysclk = wm8994_set_dai_sysclk,
2395 .set_fmt = wm8994_set_dai_fmt,
2396 .hw_params = wm8994_hw_params,
2397 .shutdown = wm8994_aif_shutdown,
2398 .digital_mute = wm8994_aif_mute,
2399 .set_pll = wm8994_set_fll,
2400 .set_tristate = wm8994_set_tristate,
2403 static struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2404 .set_sysclk = wm8994_set_dai_sysclk,
2405 .set_fmt = wm8994_set_dai_fmt,
2406 .hw_params = wm8994_hw_params,
2407 .shutdown = wm8994_aif_shutdown,
2408 .digital_mute = wm8994_aif_mute,
2409 .set_pll = wm8994_set_fll,
2410 .set_tristate = wm8994_set_tristate,
2413 static struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
2414 .hw_params = wm8994_aif3_hw_params,
2415 .set_tristate = wm8994_set_tristate,
2418 static struct snd_soc_dai_driver wm8994_dai[] = {
2420 .name = "wm8994-aif1",
2423 .stream_name = "AIF1 Playback",
2426 .rates = WM8994_RATES,
2427 .formats = WM8994_FORMATS,
2430 .stream_name = "AIF1 Capture",
2433 .rates = WM8994_RATES,
2434 .formats = WM8994_FORMATS,
2436 .ops = &wm8994_aif1_dai_ops,
2439 .name = "wm8994-aif2",
2442 .stream_name = "AIF2 Playback",
2445 .rates = WM8994_RATES,
2446 .formats = WM8994_FORMATS,
2449 .stream_name = "AIF2 Capture",
2452 .rates = WM8994_RATES,
2453 .formats = WM8994_FORMATS,
2455 .ops = &wm8994_aif2_dai_ops,
2458 .name = "wm8994-aif3",
2461 .stream_name = "AIF3 Playback",
2464 .rates = WM8994_RATES,
2465 .formats = WM8994_FORMATS,
2468 .stream_name = "AIF3 Capture",
2471 .rates = WM8994_RATES,
2472 .formats = WM8994_FORMATS,
2474 .ops = &wm8994_aif3_dai_ops,
2479 static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state)
2481 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2482 struct wm8994 *control = codec->control_data;
2485 switch (control->type) {
2487 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0);
2490 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2491 WM8958_MICD_ENA, 0);
2495 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2496 memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
2497 sizeof(struct wm8994_fll_config));
2498 ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
2500 dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
2504 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
2509 static int wm8994_resume(struct snd_soc_codec *codec)
2511 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2512 struct wm8994 *control = codec->control_data;
2514 unsigned int val, mask;
2516 if (wm8994->revision < 4) {
2517 /* force a HW read */
2518 val = wm8994_reg_read(codec->control_data,
2519 WM8994_POWER_MANAGEMENT_5);
2521 /* modify the cache only */
2522 codec->cache_only = 1;
2523 mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
2524 WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
2526 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
2528 codec->cache_only = 0;
2531 /* Restore the registers */
2532 ret = snd_soc_cache_sync(codec);
2534 dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
2536 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
2538 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
2539 if (!wm8994->fll_suspend[i].out)
2542 ret = _wm8994_set_fll(codec, i + 1,
2543 wm8994->fll_suspend[i].src,
2544 wm8994->fll_suspend[i].in,
2545 wm8994->fll_suspend[i].out);
2547 dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
2551 switch (control->type) {
2553 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2554 snd_soc_update_bits(codec, WM8994_MICBIAS,
2555 WM8994_MICD_ENA, WM8994_MICD_ENA);
2558 if (wm8994->jack_cb)
2559 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2560 WM8958_MICD_ENA, WM8958_MICD_ENA);
2567 #define wm8994_suspend NULL
2568 #define wm8994_resume NULL
2571 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
2573 struct snd_soc_codec *codec = wm8994->codec;
2574 struct wm8994_pdata *pdata = wm8994->pdata;
2575 struct snd_kcontrol_new controls[] = {
2576 SOC_ENUM_EXT("AIF1.1 EQ Mode",
2577 wm8994->retune_mobile_enum,
2578 wm8994_get_retune_mobile_enum,
2579 wm8994_put_retune_mobile_enum),
2580 SOC_ENUM_EXT("AIF1.2 EQ Mode",
2581 wm8994->retune_mobile_enum,
2582 wm8994_get_retune_mobile_enum,
2583 wm8994_put_retune_mobile_enum),
2584 SOC_ENUM_EXT("AIF2 EQ Mode",
2585 wm8994->retune_mobile_enum,
2586 wm8994_get_retune_mobile_enum,
2587 wm8994_put_retune_mobile_enum),
2592 /* We need an array of texts for the enum API but the number
2593 * of texts is likely to be less than the number of
2594 * configurations due to the sample rate dependency of the
2595 * configurations. */
2596 wm8994->num_retune_mobile_texts = 0;
2597 wm8994->retune_mobile_texts = NULL;
2598 for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
2599 for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
2600 if (strcmp(pdata->retune_mobile_cfgs[i].name,
2601 wm8994->retune_mobile_texts[j]) == 0)
2605 if (j != wm8994->num_retune_mobile_texts)
2608 /* Expand the array... */
2609 t = krealloc(wm8994->retune_mobile_texts,
2611 (wm8994->num_retune_mobile_texts + 1),
2616 /* ...store the new entry... */
2617 t[wm8994->num_retune_mobile_texts] =
2618 pdata->retune_mobile_cfgs[i].name;
2620 /* ...and remember the new version. */
2621 wm8994->num_retune_mobile_texts++;
2622 wm8994->retune_mobile_texts = t;
2625 dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
2626 wm8994->num_retune_mobile_texts);
2628 wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
2629 wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
2631 ret = snd_soc_add_controls(wm8994->codec, controls,
2632 ARRAY_SIZE(controls));
2634 dev_err(wm8994->codec->dev,
2635 "Failed to add ReTune Mobile controls: %d\n", ret);
2638 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
2640 struct snd_soc_codec *codec = wm8994->codec;
2641 struct wm8994_pdata *pdata = wm8994->pdata;
2647 wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
2648 pdata->lineout2_diff,
2653 pdata->micbias1_lvl,
2654 pdata->micbias2_lvl);
2656 dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
2658 if (pdata->num_drc_cfgs) {
2659 struct snd_kcontrol_new controls[] = {
2660 SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
2661 wm8994_get_drc_enum, wm8994_put_drc_enum),
2662 SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
2663 wm8994_get_drc_enum, wm8994_put_drc_enum),
2664 SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
2665 wm8994_get_drc_enum, wm8994_put_drc_enum),
2668 /* We need an array of texts for the enum API */
2669 wm8994->drc_texts = kmalloc(sizeof(char *)
2670 * pdata->num_drc_cfgs, GFP_KERNEL);
2671 if (!wm8994->drc_texts) {
2672 dev_err(wm8994->codec->dev,
2673 "Failed to allocate %d DRC config texts\n",
2674 pdata->num_drc_cfgs);
2678 for (i = 0; i < pdata->num_drc_cfgs; i++)
2679 wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
2681 wm8994->drc_enum.max = pdata->num_drc_cfgs;
2682 wm8994->drc_enum.texts = wm8994->drc_texts;
2684 ret = snd_soc_add_controls(wm8994->codec, controls,
2685 ARRAY_SIZE(controls));
2687 dev_err(wm8994->codec->dev,
2688 "Failed to add DRC mode controls: %d\n", ret);
2690 for (i = 0; i < WM8994_NUM_DRC; i++)
2691 wm8994_set_drc(codec, i);
2694 dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
2695 pdata->num_retune_mobile_cfgs);
2697 if (pdata->num_retune_mobile_cfgs)
2698 wm8994_handle_retune_mobile_pdata(wm8994);
2700 snd_soc_add_controls(wm8994->codec, wm8994_eq_controls,
2701 ARRAY_SIZE(wm8994_eq_controls));
2703 for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
2704 if (pdata->micbias[i]) {
2705 snd_soc_write(codec, WM8958_MICBIAS1 + i,
2706 pdata->micbias[i] & 0xffff);
2712 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
2714 * @codec: WM8994 codec
2715 * @jack: jack to report detection events on
2716 * @micbias: microphone bias to detect on
2717 * @det: value to report for presence detection
2718 * @shrt: value to report for short detection
2720 * Enable microphone detection via IRQ on the WM8994. If GPIOs are
2721 * being used to bring out signals to the processor then only platform
2722 * data configuration is needed for WM8994 and processor GPIOs should
2723 * be configured using snd_soc_jack_add_gpios() instead.
2725 * Configuration of detection levels is available via the micbias1_lvl
2726 * and micbias2_lvl platform data members.
2728 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2729 int micbias, int det, int shrt)
2731 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2732 struct wm8994_micdet *micdet;
2733 struct wm8994 *control = codec->control_data;
2736 if (control->type != WM8994)
2741 micdet = &wm8994->micdet[0];
2744 micdet = &wm8994->micdet[1];
2750 dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n",
2751 micbias, det, shrt);
2753 /* Store the configuration */
2754 micdet->jack = jack;
2756 micdet->shrt = shrt;
2758 /* If either of the jacks is set up then enable detection */
2759 if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
2760 reg = WM8994_MICD_ENA;
2764 snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
2768 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
2770 static irqreturn_t wm8994_mic_irq(int irq, void *data)
2772 struct wm8994_priv *priv = data;
2773 struct snd_soc_codec *codec = priv->codec;
2777 #ifndef CONFIG_SND_SOC_WM8994_MODULE
2778 trace_snd_soc_jack_irq(dev_name(codec->dev));
2781 reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
2783 dev_err(codec->dev, "Failed to read microphone status: %d\n",
2788 dev_dbg(codec->dev, "Microphone status: %x\n", reg);
2791 if (reg & WM8994_MIC1_DET_STS)
2792 report |= priv->micdet[0].det;
2793 if (reg & WM8994_MIC1_SHRT_STS)
2794 report |= priv->micdet[0].shrt;
2795 snd_soc_jack_report(priv->micdet[0].jack, report,
2796 priv->micdet[0].det | priv->micdet[0].shrt);
2799 if (reg & WM8994_MIC2_DET_STS)
2800 report |= priv->micdet[1].det;
2801 if (reg & WM8994_MIC2_SHRT_STS)
2802 report |= priv->micdet[1].shrt;
2803 snd_soc_jack_report(priv->micdet[1].jack, report,
2804 priv->micdet[1].det | priv->micdet[1].shrt);
2809 /* Default microphone detection handler for WM8958 - the user can
2810 * override this if they wish.
2812 static void wm8958_default_micdet(u16 status, void *data)
2814 struct snd_soc_codec *codec = data;
2815 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2818 /* If nothing present then clear our statuses */
2819 if (!(status & WM8958_MICD_STS))
2822 report = SND_JACK_MICROPHONE;
2824 /* Everything else is buttons; just assign slots */
2826 report |= SND_JACK_BTN_0;
2829 snd_soc_jack_report(wm8994->micdet[0].jack, report,
2830 SND_JACK_BTN_0 | SND_JACK_MICROPHONE);
2834 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
2836 * @codec: WM8958 codec
2837 * @jack: jack to report detection events on
2839 * Enable microphone detection functionality for the WM8958. By
2840 * default simple detection which supports the detection of up to 6
2841 * buttons plus video and microphone functionality is supported.
2843 * The WM8958 has an advanced jack detection facility which is able to
2844 * support complex accessory detection, especially when used in
2845 * conjunction with external circuitry. In order to provide maximum
2846 * flexiblity a callback is provided which allows a completely custom
2847 * detection algorithm.
2849 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2850 wm8958_micdet_cb cb, void *cb_data)
2852 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2853 struct wm8994 *control = codec->control_data;
2855 if (control->type != WM8958)
2860 dev_dbg(codec->dev, "Using default micdet callback\n");
2861 cb = wm8958_default_micdet;
2865 wm8994->micdet[0].jack = jack;
2866 wm8994->jack_cb = cb;
2867 wm8994->jack_cb_data = cb_data;
2869 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2870 WM8958_MICD_ENA, WM8958_MICD_ENA);
2872 snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
2873 WM8958_MICD_ENA, 0);
2878 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
2880 static irqreturn_t wm8958_mic_irq(int irq, void *data)
2882 struct wm8994_priv *wm8994 = data;
2883 struct snd_soc_codec *codec = wm8994->codec;
2886 reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
2888 dev_err(codec->dev, "Failed to read mic detect status: %d\n",
2893 if (!(reg & WM8958_MICD_VALID)) {
2894 dev_dbg(codec->dev, "Mic detect data not valid\n");
2898 #ifndef CONFIG_SND_SOC_WM8994_MODULE
2899 trace_snd_soc_jack_irq(dev_name(codec->dev));
2902 if (wm8994->jack_cb)
2903 wm8994->jack_cb(reg, wm8994->jack_cb_data);
2905 dev_warn(codec->dev, "Accessory detection with no callback\n");
2911 static irqreturn_t wm8994_fifo_error(int irq, void *data)
2913 struct snd_soc_codec *codec = data;
2915 dev_err(codec->dev, "FIFO error\n");
2920 static int wm8994_codec_probe(struct snd_soc_codec *codec)
2922 struct wm8994 *control;
2923 struct wm8994_priv *wm8994;
2924 struct snd_soc_dapm_context *dapm = &codec->dapm;
2927 codec->control_data = dev_get_drvdata(codec->dev->parent);
2928 control = codec->control_data;
2930 wm8994 = kzalloc(sizeof(struct wm8994_priv), GFP_KERNEL);
2933 snd_soc_codec_set_drvdata(codec, wm8994);
2935 wm8994->pdata = dev_get_platdata(codec->dev->parent);
2936 wm8994->codec = codec;
2938 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
2939 init_completion(&wm8994->fll_locked[i]);
2941 if (wm8994->pdata && wm8994->pdata->micdet_irq)
2942 wm8994->micdet_irq = wm8994->pdata->micdet_irq;
2943 else if (wm8994->pdata && wm8994->pdata->irq_base)
2944 wm8994->micdet_irq = wm8994->pdata->irq_base +
2945 WM8994_IRQ_MIC1_DET;
2947 pm_runtime_enable(codec->dev);
2948 pm_runtime_resume(codec->dev);
2950 /* Read our current status back from the chip - we don't want to
2951 * reset as this may interfere with the GPIO or LDO operation. */
2952 for (i = 0; i < WM8994_CACHE_SIZE; i++) {
2953 if (!wm8994_readable(codec, i) || wm8994_volatile(codec, i))
2956 ret = wm8994_reg_read(codec->control_data, i);
2960 ret = snd_soc_cache_write(codec, i, ret);
2963 "Failed to initialise cache for 0x%x: %d\n",
2969 /* Set revision-specific configuration */
2970 wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
2971 switch (control->type) {
2973 switch (wm8994->revision) {
2976 wm8994->hubs.dcs_codes = -5;
2977 wm8994->hubs.hp_startup_mode = 1;
2978 wm8994->hubs.dcs_readback_mode = 1;
2979 wm8994->hubs.series_startup = 1;
2982 wm8994->hubs.dcs_readback_mode = 2;
2987 wm8994->hubs.dcs_readback_mode = 1;
2994 wm8994_request_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR,
2995 wm8994_fifo_error, "FIFO error", codec);
2997 ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
2998 wm_hubs_dcs_done, "DC servo done",
3001 wm8994->hubs.dcs_done_irq = true;
3003 switch (control->type) {
3005 if (wm8994->micdet_irq) {
3006 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3008 IRQF_TRIGGER_RISING,
3012 dev_warn(codec->dev,
3013 "Failed to request Mic1 detect IRQ: %d\n",
3017 ret = wm8994_request_irq(codec->control_data,
3018 WM8994_IRQ_MIC1_SHRT,
3019 wm8994_mic_irq, "Mic 1 short",
3022 dev_warn(codec->dev,
3023 "Failed to request Mic1 short IRQ: %d\n",
3026 ret = wm8994_request_irq(codec->control_data,
3027 WM8994_IRQ_MIC2_DET,
3028 wm8994_mic_irq, "Mic 2 detect",
3031 dev_warn(codec->dev,
3032 "Failed to request Mic2 detect IRQ: %d\n",
3035 ret = wm8994_request_irq(codec->control_data,
3036 WM8994_IRQ_MIC2_SHRT,
3037 wm8994_mic_irq, "Mic 2 short",
3040 dev_warn(codec->dev,
3041 "Failed to request Mic2 short IRQ: %d\n",
3046 if (wm8994->micdet_irq) {
3047 ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3049 IRQF_TRIGGER_RISING,
3053 dev_warn(codec->dev,
3054 "Failed to request Mic detect IRQ: %d\n",
3059 wm8994->fll_locked_irq = true;
3060 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
3061 ret = wm8994_request_irq(codec->control_data,
3062 WM8994_IRQ_FLL1_LOCK + i,
3063 wm8994_fll_locked_irq, "FLL lock",
3064 &wm8994->fll_locked[i]);
3066 wm8994->fll_locked_irq = false;
3069 /* Remember if AIFnLRCLK is configured as a GPIO. This should be
3070 * configured on init - if a system wants to do this dynamically
3071 * at runtime we can deal with that then.
3073 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_1);
3075 dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
3078 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3079 wm8994->lrclk_shared[0] = 1;
3080 wm8994_dai[0].symmetric_rates = 1;
3082 wm8994->lrclk_shared[0] = 0;
3085 ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_6);
3087 dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
3090 if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
3091 wm8994->lrclk_shared[1] = 1;
3092 wm8994_dai[1].symmetric_rates = 1;
3094 wm8994->lrclk_shared[1] = 0;
3097 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
3099 /* Latch volume updates (right only; we always do left then right). */
3100 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
3101 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3102 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
3103 WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
3104 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_LEFT_VOLUME,
3105 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3106 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_RIGHT_VOLUME,
3107 WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
3108 snd_soc_update_bits(codec, WM8994_AIF2_DAC_LEFT_VOLUME,
3109 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3110 snd_soc_update_bits(codec, WM8994_AIF2_DAC_RIGHT_VOLUME,
3111 WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
3112 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_LEFT_VOLUME,
3113 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3114 snd_soc_update_bits(codec, WM8994_AIF1_ADC1_RIGHT_VOLUME,
3115 WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
3116 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_LEFT_VOLUME,
3117 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3118 snd_soc_update_bits(codec, WM8994_AIF1_ADC2_RIGHT_VOLUME,
3119 WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
3120 snd_soc_update_bits(codec, WM8994_AIF2_ADC_LEFT_VOLUME,
3121 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3122 snd_soc_update_bits(codec, WM8994_AIF2_ADC_RIGHT_VOLUME,
3123 WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
3124 snd_soc_update_bits(codec, WM8994_DAC1_LEFT_VOLUME,
3125 WM8994_DAC1_VU, WM8994_DAC1_VU);
3126 snd_soc_update_bits(codec, WM8994_DAC1_RIGHT_VOLUME,
3127 WM8994_DAC1_VU, WM8994_DAC1_VU);
3128 snd_soc_update_bits(codec, WM8994_DAC2_LEFT_VOLUME,
3129 WM8994_DAC2_VU, WM8994_DAC2_VU);
3130 snd_soc_update_bits(codec, WM8994_DAC2_RIGHT_VOLUME,
3131 WM8994_DAC2_VU, WM8994_DAC2_VU);
3133 /* Set the low bit of the 3D stereo depth so TLV matches */
3134 snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
3135 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
3136 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
3137 snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
3138 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
3139 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
3140 snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
3141 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
3142 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
3144 /* Unconditionally enable AIF1 ADC TDM mode on chips which can
3145 * use this; it only affects behaviour on idle TDM clock
3147 switch (control->type) {
3150 snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
3151 WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
3157 wm8994_update_class_w(codec);
3159 wm8994_handle_pdata(wm8994);
3161 wm_hubs_add_analogue_controls(codec);
3162 snd_soc_add_controls(codec, wm8994_snd_controls,
3163 ARRAY_SIZE(wm8994_snd_controls));
3164 snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
3165 ARRAY_SIZE(wm8994_dapm_widgets));
3167 switch (control->type) {
3169 snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
3170 ARRAY_SIZE(wm8994_specific_dapm_widgets));
3171 if (wm8994->revision < 4) {
3172 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3173 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3174 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3175 ARRAY_SIZE(wm8994_adc_revd_widgets));
3176 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3177 ARRAY_SIZE(wm8994_dac_revd_widgets));
3179 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3180 ARRAY_SIZE(wm8994_lateclk_widgets));
3181 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3182 ARRAY_SIZE(wm8994_adc_widgets));
3183 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3184 ARRAY_SIZE(wm8994_dac_widgets));
3188 snd_soc_add_controls(codec, wm8958_snd_controls,
3189 ARRAY_SIZE(wm8958_snd_controls));
3190 snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
3191 ARRAY_SIZE(wm8958_dapm_widgets));
3192 if (wm8994->revision < 1) {
3193 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
3194 ARRAY_SIZE(wm8994_lateclk_revd_widgets));
3195 snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
3196 ARRAY_SIZE(wm8994_adc_revd_widgets));
3197 snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
3198 ARRAY_SIZE(wm8994_dac_revd_widgets));
3200 snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
3201 ARRAY_SIZE(wm8994_lateclk_widgets));
3202 snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
3203 ARRAY_SIZE(wm8994_adc_widgets));
3204 snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
3205 ARRAY_SIZE(wm8994_dac_widgets));
3211 wm_hubs_add_analogue_routes(codec, 0, 0);
3212 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
3214 switch (control->type) {
3216 snd_soc_dapm_add_routes(dapm, wm8994_intercon,
3217 ARRAY_SIZE(wm8994_intercon));
3219 if (wm8994->revision < 4) {
3220 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3221 ARRAY_SIZE(wm8994_revd_intercon));
3222 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3223 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3225 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3226 ARRAY_SIZE(wm8994_lateclk_intercon));
3230 if (wm8994->revision < 1) {
3231 snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
3232 ARRAY_SIZE(wm8994_revd_intercon));
3233 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
3234 ARRAY_SIZE(wm8994_lateclk_revd_intercon));
3236 snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
3237 ARRAY_SIZE(wm8994_lateclk_intercon));
3238 snd_soc_dapm_add_routes(dapm, wm8958_intercon,
3239 ARRAY_SIZE(wm8958_intercon));
3242 wm8958_dsp2_init(codec);
3249 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
3250 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
3251 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994);
3252 if (wm8994->micdet_irq)
3253 free_irq(wm8994->micdet_irq, wm8994);
3254 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3255 wm8994_free_irq(codec->control_data, WM8994_IRQ_FLL1_LOCK + i,
3256 &wm8994->fll_locked[i]);
3257 wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3259 wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec);
3265 static int wm8994_codec_remove(struct snd_soc_codec *codec)
3267 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3268 struct wm8994 *control = codec->control_data;
3271 wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3273 pm_runtime_disable(codec->dev);
3275 for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3276 wm8994_free_irq(codec->control_data, WM8994_IRQ_FLL1_LOCK + i,
3277 &wm8994->fll_locked[i]);
3279 wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE,
3281 wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec);
3283 switch (control->type) {
3285 if (wm8994->micdet_irq)
3286 free_irq(wm8994->micdet_irq, wm8994);
3287 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET,
3289 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT,
3291 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET,
3296 if (wm8994->micdet_irq)
3297 free_irq(wm8994->micdet_irq, wm8994);
3301 release_firmware(wm8994->mbc);
3302 if (wm8994->mbc_vss)
3303 release_firmware(wm8994->mbc_vss);
3305 release_firmware(wm8994->enh_eq);
3306 kfree(wm8994->retune_mobile_texts);
3307 kfree(wm8994->drc_texts);
3313 static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
3314 .probe = wm8994_codec_probe,
3315 .remove = wm8994_codec_remove,
3316 .suspend = wm8994_suspend,
3317 .resume = wm8994_resume,
3318 .read = wm8994_read,
3319 .write = wm8994_write,
3320 .readable_register = wm8994_readable,
3321 .volatile_register = wm8994_volatile,
3322 .set_bias_level = wm8994_set_bias_level,
3324 .reg_cache_size = WM8994_CACHE_SIZE,
3325 .reg_cache_default = wm8994_reg_defaults,
3327 .compress_type = SND_SOC_RBTREE_COMPRESSION,
3330 static int __devinit wm8994_probe(struct platform_device *pdev)
3332 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
3333 wm8994_dai, ARRAY_SIZE(wm8994_dai));
3336 static int __devexit wm8994_remove(struct platform_device *pdev)
3338 snd_soc_unregister_codec(&pdev->dev);
3342 static struct platform_driver wm8994_codec_driver = {
3344 .name = "wm8994-codec",
3345 .owner = THIS_MODULE,
3347 .probe = wm8994_probe,
3348 .remove = __devexit_p(wm8994_remove),
3351 static __init int wm8994_init(void)
3353 return platform_driver_register(&wm8994_codec_driver);
3355 module_init(wm8994_init);
3357 static __exit void wm8994_exit(void)
3359 platform_driver_unregister(&wm8994_codec_driver);
3361 module_exit(wm8994_exit);
3364 MODULE_DESCRIPTION("ASoC WM8994 driver");
3365 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3366 MODULE_LICENSE("GPL");
3367 MODULE_ALIAS("platform:wm8994-codec");