1 // SPDX-License-Identifier: GPL-2.0
3 * ALSA SoC TLV320AIC31xx CODEC Driver
5 * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/
6 * Jyri Sarha <jsarha@ti.com>
8 * Based on ground work by: Ajit Kulkarni <x0175765@ti.com>
10 * The TLV320AIC31xx series of audio codecs are low-power, highly integrated
11 * high performance codecs which provides a stereo DAC, a mono ADC,
12 * and mono/stereo Class-D speaker driver.
15 #include <linux/module.h>
16 #include <linux/moduleparam.h>
17 #include <linux/init.h>
18 #include <linux/delay.h>
20 #include <linux/i2c.h>
21 #include <linux/gpio/consumer.h>
22 #include <linux/regulator/consumer.h>
23 #include <linux/acpi.h>
25 #include <linux/of_gpio.h>
26 #include <linux/slab.h>
27 #include <sound/core.h>
28 #include <sound/jack.h>
29 #include <sound/pcm.h>
30 #include <sound/pcm_params.h>
31 #include <sound/soc.h>
32 #include <sound/initval.h>
33 #include <sound/tlv.h>
34 #include <dt-bindings/sound/tlv320aic31xx-micbias.h>
36 #include "tlv320aic31xx.h"
38 static const struct reg_default aic31xx_reg_defaults[] = {
39 { AIC31XX_CLKMUX, 0x00 },
40 { AIC31XX_PLLPR, 0x11 },
41 { AIC31XX_PLLJ, 0x04 },
42 { AIC31XX_PLLDMSB, 0x00 },
43 { AIC31XX_PLLDLSB, 0x00 },
44 { AIC31XX_NDAC, 0x01 },
45 { AIC31XX_MDAC, 0x01 },
46 { AIC31XX_DOSRMSB, 0x00 },
47 { AIC31XX_DOSRLSB, 0x80 },
48 { AIC31XX_NADC, 0x01 },
49 { AIC31XX_MADC, 0x01 },
50 { AIC31XX_AOSR, 0x80 },
51 { AIC31XX_IFACE1, 0x00 },
52 { AIC31XX_DATA_OFFSET, 0x00 },
53 { AIC31XX_IFACE2, 0x00 },
54 { AIC31XX_BCLKN, 0x01 },
55 { AIC31XX_DACSETUP, 0x14 },
56 { AIC31XX_DACMUTE, 0x0c },
57 { AIC31XX_LDACVOL, 0x00 },
58 { AIC31XX_RDACVOL, 0x00 },
59 { AIC31XX_ADCSETUP, 0x00 },
60 { AIC31XX_ADCFGA, 0x80 },
61 { AIC31XX_ADCVOL, 0x00 },
62 { AIC31XX_HPDRIVER, 0x04 },
63 { AIC31XX_SPKAMP, 0x06 },
64 { AIC31XX_DACMIXERROUTE, 0x00 },
65 { AIC31XX_LANALOGHPL, 0x7f },
66 { AIC31XX_RANALOGHPR, 0x7f },
67 { AIC31XX_LANALOGSPL, 0x7f },
68 { AIC31XX_RANALOGSPR, 0x7f },
69 { AIC31XX_HPLGAIN, 0x02 },
70 { AIC31XX_HPRGAIN, 0x02 },
71 { AIC31XX_SPLGAIN, 0x00 },
72 { AIC31XX_SPRGAIN, 0x00 },
73 { AIC31XX_MICBIAS, 0x00 },
74 { AIC31XX_MICPGA, 0x80 },
75 { AIC31XX_MICPGAPI, 0x00 },
76 { AIC31XX_MICPGAMI, 0x00 },
79 static bool aic31xx_volatile(struct device *dev, unsigned int reg)
82 case AIC31XX_PAGECTL: /* regmap implementation requires this */
83 case AIC31XX_RESET: /* always clears after write */
86 case AIC31XX_DACFLAG1:
87 case AIC31XX_DACFLAG2:
88 case AIC31XX_OFFLAG: /* Sticky interrupt flags */
89 case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
90 case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
91 case AIC31XX_INTRDACFLAG2:
92 case AIC31XX_INTRADCFLAG2:
93 case AIC31XX_HSDETECT:
99 static bool aic31xx_writeable(struct device *dev, unsigned int reg)
102 case AIC31XX_OT_FLAG:
103 case AIC31XX_ADCFLAG:
104 case AIC31XX_DACFLAG1:
105 case AIC31XX_DACFLAG2:
106 case AIC31XX_OFFLAG: /* Sticky interrupt flags */
107 case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
108 case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
109 case AIC31XX_INTRDACFLAG2:
110 case AIC31XX_INTRADCFLAG2:
116 static const struct regmap_range_cfg aic31xx_ranges[] = {
119 .range_max = 12 * 128,
120 .selector_reg = AIC31XX_PAGECTL,
121 .selector_mask = 0xff,
128 static const struct regmap_config aic31xx_i2c_regmap = {
131 .writeable_reg = aic31xx_writeable,
132 .volatile_reg = aic31xx_volatile,
133 .reg_defaults = aic31xx_reg_defaults,
134 .num_reg_defaults = ARRAY_SIZE(aic31xx_reg_defaults),
135 .cache_type = REGCACHE_RBTREE,
136 .ranges = aic31xx_ranges,
137 .num_ranges = ARRAY_SIZE(aic31xx_ranges),
138 .max_register = 12 * 128,
141 static const char * const aic31xx_supply_names[] = {
150 #define AIC31XX_NUM_SUPPLIES ARRAY_SIZE(aic31xx_supply_names)
152 struct aic31xx_disable_nb {
153 struct notifier_block nb;
154 struct aic31xx_priv *aic31xx;
157 struct aic31xx_priv {
158 struct snd_soc_component *component;
161 struct regmap *regmap;
162 enum aic31xx_type codec_type;
163 struct gpio_desc *gpio_reset;
165 struct aic31xx_pdata pdata;
166 struct regulator_bulk_data supplies[AIC31XX_NUM_SUPPLIES];
167 struct aic31xx_disable_nb disable_nb[AIC31XX_NUM_SUPPLIES];
168 struct snd_soc_jack *jack;
172 bool master_dapm_route_applied;
174 u8 ocmv; /* output common-mode voltage */
177 struct aic31xx_rate_divs {
190 /* ADC dividers can be disabled by configuring them to 0 */
191 static const struct aic31xx_rate_divs aic31xx_divs[] = {
192 /* mclk/p rate pll: j d dosr ndac mdac aors nadc madc */
194 {12000000, 8000, 8, 1920, 128, 48, 2, 128, 48, 2},
195 {12000000, 8000, 8, 1920, 128, 32, 3, 128, 32, 3},
196 {12500000, 8000, 7, 8643, 128, 48, 2, 128, 48, 2},
198 {12000000, 11025, 7, 5264, 128, 32, 2, 128, 32, 2},
199 {12000000, 11025, 8, 4672, 128, 24, 3, 128, 24, 3},
200 {12500000, 11025, 7, 2253, 128, 32, 2, 128, 32, 2},
202 {12000000, 16000, 8, 1920, 128, 24, 2, 128, 24, 2},
203 {12000000, 16000, 8, 1920, 128, 16, 3, 128, 16, 3},
204 {12500000, 16000, 7, 8643, 128, 24, 2, 128, 24, 2},
206 {12000000, 22050, 7, 5264, 128, 16, 2, 128, 16, 2},
207 {12000000, 22050, 8, 4672, 128, 12, 3, 128, 12, 3},
208 {12500000, 22050, 7, 2253, 128, 16, 2, 128, 16, 2},
210 {12000000, 32000, 8, 1920, 128, 12, 2, 128, 12, 2},
211 {12000000, 32000, 8, 1920, 128, 8, 3, 128, 8, 3},
212 {12500000, 32000, 7, 8643, 128, 12, 2, 128, 12, 2},
214 {12000000, 44100, 7, 5264, 128, 8, 2, 128, 8, 2},
215 {12000000, 44100, 8, 4672, 128, 6, 3, 128, 6, 3},
216 {12500000, 44100, 7, 2253, 128, 8, 2, 128, 8, 2},
218 {12000000, 48000, 8, 1920, 128, 8, 2, 128, 8, 2},
219 {12000000, 48000, 7, 6800, 96, 5, 4, 96, 5, 4},
220 {12500000, 48000, 7, 8643, 128, 8, 2, 128, 8, 2},
222 {12000000, 88200, 7, 5264, 64, 8, 2, 64, 8, 2},
223 {12000000, 88200, 8, 4672, 64, 6, 3, 64, 6, 3},
224 {12500000, 88200, 7, 2253, 64, 8, 2, 64, 8, 2},
226 {12000000, 96000, 8, 1920, 64, 8, 2, 64, 8, 2},
227 {12000000, 96000, 7, 6800, 48, 5, 4, 48, 5, 4},
228 {12500000, 96000, 7, 8643, 64, 8, 2, 64, 8, 2},
230 {12000000, 176400, 7, 5264, 32, 8, 2, 32, 8, 2},
231 {12000000, 176400, 8, 4672, 32, 6, 3, 32, 6, 3},
232 {12500000, 176400, 7, 2253, 32, 8, 2, 32, 8, 2},
234 {12000000, 192000, 8, 1920, 32, 8, 2, 32, 8, 2},
235 {12000000, 192000, 7, 6800, 24, 5, 4, 24, 5, 4},
236 {12500000, 192000, 7, 8643, 32, 8, 2, 32, 8, 2},
239 static const char * const ldac_in_text[] = {
240 "Off", "Left Data", "Right Data", "Mono"
243 static const char * const rdac_in_text[] = {
244 "Off", "Right Data", "Left Data", "Mono"
247 static SOC_ENUM_SINGLE_DECL(ldac_in_enum, AIC31XX_DACSETUP, 4, ldac_in_text);
249 static SOC_ENUM_SINGLE_DECL(rdac_in_enum, AIC31XX_DACSETUP, 2, rdac_in_text);
251 static const char * const mic_select_text[] = {
252 "Off", "FFR 10 Ohm", "FFR 20 Ohm", "FFR 40 Ohm"
255 static SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6,
257 static SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4,
259 static SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2,
262 static SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4,
265 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0);
266 static const DECLARE_TLV_DB_SCALE(adc_fgain_tlv, 0, 10, 0);
267 static const DECLARE_TLV_DB_SCALE(adc_cgain_tlv, -2000, 50, 0);
268 static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, 0, 50, 0);
269 static const DECLARE_TLV_DB_SCALE(hp_drv_tlv, 0, 100, 0);
270 static const DECLARE_TLV_DB_SCALE(class_D_drv_tlv, 600, 600, 0);
271 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -6350, 50, 0);
272 static const DECLARE_TLV_DB_SCALE(sp_vol_tlv, -6350, 50, 0);
275 * controls to be exported to the user space
277 static const struct snd_kcontrol_new common31xx_snd_controls[] = {
278 SOC_DOUBLE_R_S_TLV("DAC Playback Volume", AIC31XX_LDACVOL,
279 AIC31XX_RDACVOL, 0, -127, 48, 7, 0, dac_vol_tlv),
281 SOC_DOUBLE_R("HP Driver Playback Switch", AIC31XX_HPLGAIN,
282 AIC31XX_HPRGAIN, 2, 1, 0),
283 SOC_DOUBLE_R_TLV("HP Driver Playback Volume", AIC31XX_HPLGAIN,
284 AIC31XX_HPRGAIN, 3, 0x09, 0, hp_drv_tlv),
286 SOC_DOUBLE_R_TLV("HP Analog Playback Volume", AIC31XX_LANALOGHPL,
287 AIC31XX_RANALOGHPR, 0, 0x7F, 1, hp_vol_tlv),
290 static const struct snd_kcontrol_new aic31xx_snd_controls[] = {
291 SOC_SINGLE_TLV("ADC Fine Capture Volume", AIC31XX_ADCFGA, 4, 4, 1,
294 SOC_SINGLE("ADC Capture Switch", AIC31XX_ADCFGA, 7, 1, 1),
295 SOC_DOUBLE_R_S_TLV("ADC Capture Volume", AIC31XX_ADCVOL, AIC31XX_ADCVOL,
296 0, -24, 40, 6, 0, adc_cgain_tlv),
298 SOC_SINGLE_TLV("Mic PGA Capture Volume", AIC31XX_MICPGA, 0,
299 119, 0, mic_pga_tlv),
302 static const struct snd_kcontrol_new aic311x_snd_controls[] = {
303 SOC_DOUBLE_R("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
304 AIC31XX_SPRGAIN, 2, 1, 0),
305 SOC_DOUBLE_R_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
306 AIC31XX_SPRGAIN, 3, 3, 0, class_D_drv_tlv),
308 SOC_DOUBLE_R_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
309 AIC31XX_RANALOGSPR, 0, 0x7F, 1, sp_vol_tlv),
312 static const struct snd_kcontrol_new aic310x_snd_controls[] = {
313 SOC_SINGLE("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
315 SOC_SINGLE_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
316 3, 3, 0, class_D_drv_tlv),
318 SOC_SINGLE_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
319 0, 0x7F, 1, sp_vol_tlv),
322 static const struct snd_kcontrol_new ldac_in_control =
323 SOC_DAPM_ENUM("DAC Left Input", ldac_in_enum);
325 static const struct snd_kcontrol_new rdac_in_control =
326 SOC_DAPM_ENUM("DAC Right Input", rdac_in_enum);
328 static int aic31xx_wait_bits(struct aic31xx_priv *aic31xx, unsigned int reg,
329 unsigned int mask, unsigned int wbits, int sleep,
334 int ret = regmap_read(aic31xx->regmap, reg, &bits);
336 while ((bits & mask) != wbits && counter && !ret) {
337 usleep_range(sleep, sleep * 2);
338 ret = regmap_read(aic31xx->regmap, reg, &bits);
341 if ((bits & mask) != wbits) {
342 dev_err(aic31xx->dev,
343 "%s: Failed! 0x%x was 0x%x expected 0x%x (%d, 0x%x, %d us)\n",
344 __func__, reg, bits, wbits, ret, mask,
345 (count - counter) * sleep);
351 #define WIDGET_BIT(reg, shift) (((shift) << 8) | (reg))
353 static int aic31xx_dapm_power_event(struct snd_soc_dapm_widget *w,
354 struct snd_kcontrol *kcontrol, int event)
356 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
357 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
358 unsigned int reg = AIC31XX_DACFLAG1;
361 switch (WIDGET_BIT(w->reg, w->shift)) {
362 case WIDGET_BIT(AIC31XX_DACSETUP, 7):
363 mask = AIC31XX_LDACPWRSTATUS_MASK;
365 case WIDGET_BIT(AIC31XX_DACSETUP, 6):
366 mask = AIC31XX_RDACPWRSTATUS_MASK;
368 case WIDGET_BIT(AIC31XX_HPDRIVER, 7):
369 mask = AIC31XX_HPLDRVPWRSTATUS_MASK;
371 case WIDGET_BIT(AIC31XX_HPDRIVER, 6):
372 mask = AIC31XX_HPRDRVPWRSTATUS_MASK;
374 case WIDGET_BIT(AIC31XX_SPKAMP, 7):
375 mask = AIC31XX_SPLDRVPWRSTATUS_MASK;
377 case WIDGET_BIT(AIC31XX_SPKAMP, 6):
378 mask = AIC31XX_SPRDRVPWRSTATUS_MASK;
380 case WIDGET_BIT(AIC31XX_ADCSETUP, 7):
381 mask = AIC31XX_ADCPWRSTATUS_MASK;
382 reg = AIC31XX_ADCFLAG;
385 dev_err(component->dev, "Unknown widget '%s' calling %s\n",
391 case SND_SOC_DAPM_POST_PMU:
392 return aic31xx_wait_bits(aic31xx, reg, mask, mask, 5000, 100);
393 case SND_SOC_DAPM_POST_PMD:
394 return aic31xx_wait_bits(aic31xx, reg, mask, 0, 5000, 100);
396 dev_dbg(component->dev,
397 "Unhandled dapm widget event %d from %s\n",
403 static const struct snd_kcontrol_new aic31xx_left_output_switches[] = {
404 SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0),
405 SOC_DAPM_SINGLE("From MIC1LP", AIC31XX_DACMIXERROUTE, 5, 1, 0),
406 SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 4, 1, 0),
409 static const struct snd_kcontrol_new aic31xx_right_output_switches[] = {
410 SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0),
411 SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 1, 1, 0),
414 static const struct snd_kcontrol_new dac31xx_left_output_switches[] = {
415 SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0),
416 SOC_DAPM_SINGLE("From AIN1", AIC31XX_DACMIXERROUTE, 5, 1, 0),
417 SOC_DAPM_SINGLE("From AIN2", AIC31XX_DACMIXERROUTE, 4, 1, 0),
420 static const struct snd_kcontrol_new dac31xx_right_output_switches[] = {
421 SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0),
422 SOC_DAPM_SINGLE("From AIN2", AIC31XX_DACMIXERROUTE, 1, 1, 0),
425 static const struct snd_kcontrol_new p_term_mic1lp =
426 SOC_DAPM_ENUM("MIC1LP P-Terminal", mic1lp_p_enum);
428 static const struct snd_kcontrol_new p_term_mic1rp =
429 SOC_DAPM_ENUM("MIC1RP P-Terminal", mic1rp_p_enum);
431 static const struct snd_kcontrol_new p_term_mic1lm =
432 SOC_DAPM_ENUM("MIC1LM P-Terminal", mic1lm_p_enum);
434 static const struct snd_kcontrol_new m_term_mic1lm =
435 SOC_DAPM_ENUM("MIC1LM M-Terminal", mic1lm_m_enum);
437 static const struct snd_kcontrol_new aic31xx_dapm_hpl_switch =
438 SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGHPL, 7, 1, 0);
440 static const struct snd_kcontrol_new aic31xx_dapm_hpr_switch =
441 SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGHPR, 7, 1, 0);
443 static const struct snd_kcontrol_new aic31xx_dapm_spl_switch =
444 SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGSPL, 7, 1, 0);
446 static const struct snd_kcontrol_new aic31xx_dapm_spr_switch =
447 SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGSPR, 7, 1, 0);
449 static int mic_bias_event(struct snd_soc_dapm_widget *w,
450 struct snd_kcontrol *kcontrol, int event)
452 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
453 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
456 case SND_SOC_DAPM_POST_PMU:
457 /* change mic bias voltage to user defined */
458 snd_soc_component_update_bits(component, AIC31XX_MICBIAS,
459 AIC31XX_MICBIAS_MASK,
460 aic31xx->micbias_vg <<
461 AIC31XX_MICBIAS_SHIFT);
462 dev_dbg(component->dev, "%s: turned on\n", __func__);
464 case SND_SOC_DAPM_PRE_PMD:
465 /* turn mic bias off */
466 snd_soc_component_update_bits(component, AIC31XX_MICBIAS,
467 AIC31XX_MICBIAS_MASK, 0);
468 dev_dbg(component->dev, "%s: turned off\n", __func__);
474 static const struct snd_soc_dapm_widget common31xx_dapm_widgets[] = {
475 SND_SOC_DAPM_AIF_IN("AIF IN", "Playback", 0, SND_SOC_NOPM, 0, 0),
477 SND_SOC_DAPM_MUX("DAC Left Input",
478 SND_SOC_NOPM, 0, 0, &ldac_in_control),
479 SND_SOC_DAPM_MUX("DAC Right Input",
480 SND_SOC_NOPM, 0, 0, &rdac_in_control),
482 SND_SOC_DAPM_DAC_E("DAC Left", "Left Playback",
483 AIC31XX_DACSETUP, 7, 0, aic31xx_dapm_power_event,
484 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
486 SND_SOC_DAPM_DAC_E("DAC Right", "Right Playback",
487 AIC31XX_DACSETUP, 6, 0, aic31xx_dapm_power_event,
488 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
491 SND_SOC_DAPM_SWITCH("HP Left", SND_SOC_NOPM, 0, 0,
492 &aic31xx_dapm_hpl_switch),
493 SND_SOC_DAPM_SWITCH("HP Right", SND_SOC_NOPM, 0, 0,
494 &aic31xx_dapm_hpr_switch),
497 SND_SOC_DAPM_OUT_DRV_E("HPL Driver", AIC31XX_HPDRIVER, 7, 0,
498 NULL, 0, aic31xx_dapm_power_event,
499 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
500 SND_SOC_DAPM_OUT_DRV_E("HPR Driver", AIC31XX_HPDRIVER, 6, 0,
501 NULL, 0, aic31xx_dapm_power_event,
502 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
505 SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, mic_bias_event,
506 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
508 /* Keep BCLK/WCLK enabled even if DAC/ADC is powered down */
509 SND_SOC_DAPM_SUPPLY("Activate I2S clocks", AIC31XX_IFACE2, 2, 0,
513 SND_SOC_DAPM_OUTPUT("HPL"),
514 SND_SOC_DAPM_OUTPUT("HPR"),
517 static const struct snd_soc_dapm_widget dac31xx_dapm_widgets[] = {
519 SND_SOC_DAPM_INPUT("AIN1"),
520 SND_SOC_DAPM_INPUT("AIN2"),
523 SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0,
524 dac31xx_left_output_switches,
525 ARRAY_SIZE(dac31xx_left_output_switches)),
526 SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0,
527 dac31xx_right_output_switches,
528 ARRAY_SIZE(dac31xx_right_output_switches)),
531 static const struct snd_soc_dapm_widget aic31xx_dapm_widgets[] = {
533 SND_SOC_DAPM_INPUT("MIC1LP"),
534 SND_SOC_DAPM_INPUT("MIC1RP"),
535 SND_SOC_DAPM_INPUT("MIC1LM"),
537 /* Input Selection to MIC_PGA */
538 SND_SOC_DAPM_MUX("MIC1LP P-Terminal", SND_SOC_NOPM, 0, 0,
540 SND_SOC_DAPM_MUX("MIC1RP P-Terminal", SND_SOC_NOPM, 0, 0,
542 SND_SOC_DAPM_MUX("MIC1LM P-Terminal", SND_SOC_NOPM, 0, 0,
546 SND_SOC_DAPM_ADC_E("ADC", "Capture", AIC31XX_ADCSETUP, 7, 0,
547 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
548 SND_SOC_DAPM_POST_PMD),
550 SND_SOC_DAPM_MUX("MIC1LM M-Terminal", SND_SOC_NOPM, 0, 0,
553 /* Enabling & Disabling MIC Gain Ctl */
554 SND_SOC_DAPM_PGA("MIC_GAIN_CTL", AIC31XX_MICPGA,
558 SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0,
559 aic31xx_left_output_switches,
560 ARRAY_SIZE(aic31xx_left_output_switches)),
561 SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0,
562 aic31xx_right_output_switches,
563 ARRAY_SIZE(aic31xx_right_output_switches)),
565 SND_SOC_DAPM_AIF_OUT("AIF OUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
568 static const struct snd_soc_dapm_widget aic311x_dapm_widgets[] = {
569 /* AIC3111 and AIC3110 have stereo class-D amplifier */
570 SND_SOC_DAPM_OUT_DRV_E("SPL ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
571 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
572 SND_SOC_DAPM_POST_PMD),
573 SND_SOC_DAPM_OUT_DRV_E("SPR ClassD", AIC31XX_SPKAMP, 6, 0, NULL, 0,
574 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
575 SND_SOC_DAPM_POST_PMD),
576 SND_SOC_DAPM_SWITCH("Speaker Left", SND_SOC_NOPM, 0, 0,
577 &aic31xx_dapm_spl_switch),
578 SND_SOC_DAPM_SWITCH("Speaker Right", SND_SOC_NOPM, 0, 0,
579 &aic31xx_dapm_spr_switch),
580 SND_SOC_DAPM_OUTPUT("SPL"),
581 SND_SOC_DAPM_OUTPUT("SPR"),
584 /* AIC3100 and AIC3120 have only mono class-D amplifier */
585 static const struct snd_soc_dapm_widget aic310x_dapm_widgets[] = {
586 SND_SOC_DAPM_OUT_DRV_E("SPK ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
587 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
588 SND_SOC_DAPM_POST_PMD),
589 SND_SOC_DAPM_SWITCH("Speaker", SND_SOC_NOPM, 0, 0,
590 &aic31xx_dapm_spl_switch),
591 SND_SOC_DAPM_OUTPUT("SPK"),
594 static const struct snd_soc_dapm_route
595 common31xx_audio_map[] = {
596 /* DAC Input Routing */
597 {"DAC Left Input", "Left Data", "AIF IN"},
598 {"DAC Left Input", "Right Data", "AIF IN"},
599 {"DAC Left Input", "Mono", "AIF IN"},
600 {"DAC Right Input", "Left Data", "AIF IN"},
601 {"DAC Right Input", "Right Data", "AIF IN"},
602 {"DAC Right Input", "Mono", "AIF IN"},
603 {"DAC Left", NULL, "DAC Left Input"},
604 {"DAC Right", NULL, "DAC Right Input"},
607 {"HP Left", "Switch", "Output Left"},
608 {"HPL Driver", NULL, "HP Left"},
609 {"HPL", NULL, "HPL Driver"},
612 {"HP Right", "Switch", "Output Right"},
613 {"HPR Driver", NULL, "HP Right"},
614 {"HPR", NULL, "HPR Driver"},
617 static const struct snd_soc_dapm_route
618 dac31xx_audio_map[] = {
620 {"Output Left", "From Left DAC", "DAC Left"},
621 {"Output Left", "From AIN1", "AIN1"},
622 {"Output Left", "From AIN2", "AIN2"},
625 {"Output Right", "From Right DAC", "DAC Right"},
626 {"Output Right", "From AIN2", "AIN2"},
629 static const struct snd_soc_dapm_route
630 aic31xx_audio_map[] = {
632 {"MIC1LP P-Terminal", "FFR 10 Ohm", "MIC1LP"},
633 {"MIC1LP P-Terminal", "FFR 20 Ohm", "MIC1LP"},
634 {"MIC1LP P-Terminal", "FFR 40 Ohm", "MIC1LP"},
635 {"MIC1RP P-Terminal", "FFR 10 Ohm", "MIC1RP"},
636 {"MIC1RP P-Terminal", "FFR 20 Ohm", "MIC1RP"},
637 {"MIC1RP P-Terminal", "FFR 40 Ohm", "MIC1RP"},
638 {"MIC1LM P-Terminal", "FFR 10 Ohm", "MIC1LM"},
639 {"MIC1LM P-Terminal", "FFR 20 Ohm", "MIC1LM"},
640 {"MIC1LM P-Terminal", "FFR 40 Ohm", "MIC1LM"},
642 {"MIC1LM M-Terminal", "FFR 10 Ohm", "MIC1LM"},
643 {"MIC1LM M-Terminal", "FFR 20 Ohm", "MIC1LM"},
644 {"MIC1LM M-Terminal", "FFR 40 Ohm", "MIC1LM"},
646 {"MIC_GAIN_CTL", NULL, "MIC1LP P-Terminal"},
647 {"MIC_GAIN_CTL", NULL, "MIC1RP P-Terminal"},
648 {"MIC_GAIN_CTL", NULL, "MIC1LM P-Terminal"},
649 {"MIC_GAIN_CTL", NULL, "MIC1LM M-Terminal"},
651 {"ADC", NULL, "MIC_GAIN_CTL"},
653 {"AIF OUT", NULL, "ADC"},
656 {"Output Left", "From Left DAC", "DAC Left"},
657 {"Output Left", "From MIC1LP", "MIC1LP"},
658 {"Output Left", "From MIC1RP", "MIC1RP"},
661 {"Output Right", "From Right DAC", "DAC Right"},
662 {"Output Right", "From MIC1RP", "MIC1RP"},
665 static const struct snd_soc_dapm_route
666 aic311x_audio_map[] = {
668 {"Speaker Left", "Switch", "Output Left"},
669 {"SPL ClassD", NULL, "Speaker Left"},
670 {"SPL", NULL, "SPL ClassD"},
673 {"Speaker Right", "Switch", "Output Right"},
674 {"SPR ClassD", NULL, "Speaker Right"},
675 {"SPR", NULL, "SPR ClassD"},
678 static const struct snd_soc_dapm_route
679 aic310x_audio_map[] = {
681 {"Speaker", "Switch", "Output Left"},
682 {"SPK ClassD", NULL, "Speaker"},
683 {"SPK", NULL, "SPK ClassD"},
687 * Always connected DAPM routes for codec clock master modes.
688 * If the codec is the master on the I2S bus, we need to power up components
689 * to have valid DAC_CLK.
691 * In order to have the I2S clocks on the bus either the DACs/ADC need to be
692 * enabled, or the P0/R29/D2 (Keep bclk/wclk in power down) need to be set.
694 * Otherwise the codec will not generate clocks on the bus.
696 static const struct snd_soc_dapm_route
697 common31xx_cm_audio_map[] = {
698 {"HPL", NULL, "AIF IN"},
699 {"HPR", NULL, "AIF IN"},
701 {"AIF IN", NULL, "Activate I2S clocks"},
704 static const struct snd_soc_dapm_route
705 aic31xx_cm_audio_map[] = {
706 {"AIF OUT", NULL, "MIC1LP"},
707 {"AIF OUT", NULL, "MIC1RP"},
708 {"AIF OUT", NULL, "MIC1LM"},
710 {"AIF OUT", NULL, "Activate I2S clocks"},
713 static int aic31xx_add_controls(struct snd_soc_component *component)
716 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
718 if (!(aic31xx->codec_type & DAC31XX_BIT))
719 ret = snd_soc_add_component_controls(
720 component, aic31xx_snd_controls,
721 ARRAY_SIZE(aic31xx_snd_controls));
725 if (aic31xx->codec_type & AIC31XX_STEREO_CLASS_D_BIT)
726 ret = snd_soc_add_component_controls(
727 component, aic311x_snd_controls,
728 ARRAY_SIZE(aic311x_snd_controls));
730 ret = snd_soc_add_component_controls(
731 component, aic310x_snd_controls,
732 ARRAY_SIZE(aic310x_snd_controls));
737 static int aic31xx_add_widgets(struct snd_soc_component *component)
739 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
740 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
743 if (aic31xx->codec_type & DAC31XX_BIT) {
744 ret = snd_soc_dapm_new_controls(
745 dapm, dac31xx_dapm_widgets,
746 ARRAY_SIZE(dac31xx_dapm_widgets));
750 ret = snd_soc_dapm_add_routes(dapm, dac31xx_audio_map,
751 ARRAY_SIZE(dac31xx_audio_map));
755 ret = snd_soc_dapm_new_controls(
756 dapm, aic31xx_dapm_widgets,
757 ARRAY_SIZE(aic31xx_dapm_widgets));
761 ret = snd_soc_dapm_add_routes(dapm, aic31xx_audio_map,
762 ARRAY_SIZE(aic31xx_audio_map));
767 if (aic31xx->codec_type & AIC31XX_STEREO_CLASS_D_BIT) {
768 ret = snd_soc_dapm_new_controls(
769 dapm, aic311x_dapm_widgets,
770 ARRAY_SIZE(aic311x_dapm_widgets));
774 ret = snd_soc_dapm_add_routes(dapm, aic311x_audio_map,
775 ARRAY_SIZE(aic311x_audio_map));
779 ret = snd_soc_dapm_new_controls(
780 dapm, aic310x_dapm_widgets,
781 ARRAY_SIZE(aic310x_dapm_widgets));
785 ret = snd_soc_dapm_add_routes(dapm, aic310x_audio_map,
786 ARRAY_SIZE(aic310x_audio_map));
794 static int aic31xx_setup_pll(struct snd_soc_component *component,
795 struct snd_pcm_hw_params *params)
797 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
798 int bclk_score = snd_soc_params_to_frame_size(params);
804 if (!aic31xx->sysclk || !aic31xx->p_div) {
805 dev_err(component->dev, "Master clock not supplied\n");
808 mclk_p = aic31xx->sysclk / aic31xx->p_div;
810 /* Use PLL as CODEC_CLKIN and DAC_CLK as BDIV_CLKIN */
811 snd_soc_component_update_bits(component, AIC31XX_CLKMUX,
812 AIC31XX_CODEC_CLKIN_MASK, AIC31XX_CODEC_CLKIN_PLL);
813 snd_soc_component_update_bits(component, AIC31XX_IFACE2,
814 AIC31XX_BDIVCLK_MASK, AIC31XX_DAC2BCLK);
816 for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++) {
817 if (aic31xx_divs[i].rate == params_rate(params) &&
818 aic31xx_divs[i].mclk_p == mclk_p) {
819 int s = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) %
820 snd_soc_params_to_frame_size(params);
821 int bn = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) /
822 snd_soc_params_to_frame_size(params);
823 if (s < bclk_score && bn > 0) {
832 dev_err(component->dev,
833 "%s: Sample rate (%u) and format not supported\n",
834 __func__, params_rate(params));
835 /* See bellow for details how fix this. */
838 if (bclk_score != 0) {
839 dev_warn(component->dev, "Can not produce exact bitclock");
840 /* This is fine if using dsp format, but if using i2s
841 there may be trouble. To fix the issue edit the
842 aic31xx_divs table for your mclk and sample
843 rate. Details can be found from:
844 http://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf
845 Section: 5.6 CLOCK Generation and PLL
850 /* PLL configuration */
851 snd_soc_component_update_bits(component, AIC31XX_PLLPR, AIC31XX_PLL_MASK,
852 (aic31xx->p_div << 4) | 0x01);
853 snd_soc_component_write(component, AIC31XX_PLLJ, aic31xx_divs[i].pll_j);
855 snd_soc_component_write(component, AIC31XX_PLLDMSB,
856 aic31xx_divs[i].pll_d >> 8);
857 snd_soc_component_write(component, AIC31XX_PLLDLSB,
858 aic31xx_divs[i].pll_d & 0xff);
860 /* DAC dividers configuration */
861 snd_soc_component_update_bits(component, AIC31XX_NDAC, AIC31XX_PLL_MASK,
862 aic31xx_divs[i].ndac);
863 snd_soc_component_update_bits(component, AIC31XX_MDAC, AIC31XX_PLL_MASK,
864 aic31xx_divs[i].mdac);
866 snd_soc_component_write(component, AIC31XX_DOSRMSB, aic31xx_divs[i].dosr >> 8);
867 snd_soc_component_write(component, AIC31XX_DOSRLSB, aic31xx_divs[i].dosr & 0xff);
869 /* ADC dividers configuration. Write reset value 1 if not used. */
870 snd_soc_component_update_bits(component, AIC31XX_NADC, AIC31XX_PLL_MASK,
871 aic31xx_divs[i].nadc ? aic31xx_divs[i].nadc : 1);
872 snd_soc_component_update_bits(component, AIC31XX_MADC, AIC31XX_PLL_MASK,
873 aic31xx_divs[i].madc ? aic31xx_divs[i].madc : 1);
875 snd_soc_component_write(component, AIC31XX_AOSR, aic31xx_divs[i].aosr);
877 /* Bit clock divider configuration. */
878 snd_soc_component_update_bits(component, AIC31XX_BCLKN,
879 AIC31XX_PLL_MASK, bclk_n);
881 aic31xx->rate_div_line = i;
883 dev_dbg(component->dev,
884 "pll %d.%04d/%d dosr %d n %d m %d aosr %d n %d m %d bclk_n %d\n",
885 aic31xx_divs[i].pll_j,
886 aic31xx_divs[i].pll_d,
888 aic31xx_divs[i].dosr,
889 aic31xx_divs[i].ndac,
890 aic31xx_divs[i].mdac,
891 aic31xx_divs[i].aosr,
892 aic31xx_divs[i].nadc,
893 aic31xx_divs[i].madc,
900 static int aic31xx_hw_params(struct snd_pcm_substream *substream,
901 struct snd_pcm_hw_params *params,
902 struct snd_soc_dai *dai)
904 struct snd_soc_component *component = dai->component;
907 dev_dbg(component->dev, "## %s: width %d rate %d\n",
908 __func__, params_width(params),
909 params_rate(params));
911 switch (params_width(params)) {
915 data = (AIC31XX_WORD_LEN_20BITS <<
916 AIC31XX_IFACE1_DATALEN_SHIFT);
919 data = (AIC31XX_WORD_LEN_24BITS <<
920 AIC31XX_IFACE1_DATALEN_SHIFT);
923 data = (AIC31XX_WORD_LEN_32BITS <<
924 AIC31XX_IFACE1_DATALEN_SHIFT);
927 dev_err(component->dev, "%s: Unsupported width %d\n",
928 __func__, params_width(params));
932 snd_soc_component_update_bits(component, AIC31XX_IFACE1,
933 AIC31XX_IFACE1_DATALEN_MASK,
936 return aic31xx_setup_pll(component, params);
939 static int aic31xx_dac_mute(struct snd_soc_dai *codec_dai, int mute)
941 struct snd_soc_component *component = codec_dai->component;
944 snd_soc_component_update_bits(component, AIC31XX_DACMUTE,
945 AIC31XX_DACMUTE_MASK,
946 AIC31XX_DACMUTE_MASK);
948 snd_soc_component_update_bits(component, AIC31XX_DACMUTE,
949 AIC31XX_DACMUTE_MASK, 0x0);
955 static int aic31xx_clock_master_routes(struct snd_soc_component *component,
958 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
959 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
962 fmt &= SND_SOC_DAIFMT_MASTER_MASK;
963 if (fmt == SND_SOC_DAIFMT_CBS_CFS &&
964 aic31xx->master_dapm_route_applied) {
966 * Remove the DAPM route(s) for codec clock master modes,
969 ret = snd_soc_dapm_del_routes(dapm, common31xx_cm_audio_map,
970 ARRAY_SIZE(common31xx_cm_audio_map));
971 if (!ret && !(aic31xx->codec_type & DAC31XX_BIT))
972 ret = snd_soc_dapm_del_routes(dapm,
973 aic31xx_cm_audio_map,
974 ARRAY_SIZE(aic31xx_cm_audio_map));
979 aic31xx->master_dapm_route_applied = false;
980 } else if (fmt != SND_SOC_DAIFMT_CBS_CFS &&
981 !aic31xx->master_dapm_route_applied) {
983 * Add the needed DAPM route(s) for codec clock master modes,
984 * if it is not done already
986 ret = snd_soc_dapm_add_routes(dapm, common31xx_cm_audio_map,
987 ARRAY_SIZE(common31xx_cm_audio_map));
988 if (!ret && !(aic31xx->codec_type & DAC31XX_BIT))
989 ret = snd_soc_dapm_add_routes(dapm,
990 aic31xx_cm_audio_map,
991 ARRAY_SIZE(aic31xx_cm_audio_map));
996 aic31xx->master_dapm_route_applied = true;
1002 static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai,
1005 struct snd_soc_component *component = codec_dai->component;
1010 dev_dbg(component->dev, "## %s: fmt = 0x%x\n", __func__, fmt);
1012 /* set master/slave audio interface */
1013 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1014 case SND_SOC_DAIFMT_CBM_CFM:
1015 iface_reg1 |= AIC31XX_BCLK_MASTER | AIC31XX_WCLK_MASTER;
1017 case SND_SOC_DAIFMT_CBS_CFM:
1018 iface_reg1 |= AIC31XX_WCLK_MASTER;
1020 case SND_SOC_DAIFMT_CBM_CFS:
1021 iface_reg1 |= AIC31XX_BCLK_MASTER;
1023 case SND_SOC_DAIFMT_CBS_CFS:
1026 dev_err(component->dev, "Invalid DAI master/slave interface\n");
1030 /* signal polarity */
1031 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1032 case SND_SOC_DAIFMT_NB_NF:
1034 case SND_SOC_DAIFMT_IB_NF:
1035 iface_reg2 |= AIC31XX_BCLKINV_MASK;
1038 dev_err(component->dev, "Invalid DAI clock signal polarity\n");
1042 /* interface format */
1043 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1044 case SND_SOC_DAIFMT_I2S:
1046 case SND_SOC_DAIFMT_DSP_A:
1047 dsp_a_val = 0x1; /* fall through */
1048 case SND_SOC_DAIFMT_DSP_B:
1050 * NOTE: This CODEC samples on the falling edge of BCLK in
1051 * DSP mode, this is inverted compared to what most DAIs
1052 * expect, so we invert for this mode
1054 iface_reg2 ^= AIC31XX_BCLKINV_MASK;
1055 iface_reg1 |= (AIC31XX_DSP_MODE <<
1056 AIC31XX_IFACE1_DATATYPE_SHIFT);
1058 case SND_SOC_DAIFMT_RIGHT_J:
1059 iface_reg1 |= (AIC31XX_RIGHT_JUSTIFIED_MODE <<
1060 AIC31XX_IFACE1_DATATYPE_SHIFT);
1062 case SND_SOC_DAIFMT_LEFT_J:
1063 iface_reg1 |= (AIC31XX_LEFT_JUSTIFIED_MODE <<
1064 AIC31XX_IFACE1_DATATYPE_SHIFT);
1067 dev_err(component->dev, "Invalid DAI interface format\n");
1071 snd_soc_component_update_bits(component, AIC31XX_IFACE1,
1072 AIC31XX_IFACE1_DATATYPE_MASK |
1073 AIC31XX_IFACE1_MASTER_MASK,
1075 snd_soc_component_update_bits(component, AIC31XX_DATA_OFFSET,
1076 AIC31XX_DATA_OFFSET_MASK,
1078 snd_soc_component_update_bits(component, AIC31XX_IFACE2,
1079 AIC31XX_BCLKINV_MASK,
1082 return aic31xx_clock_master_routes(component, fmt);
1085 static int aic31xx_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1086 int clk_id, unsigned int freq, int dir)
1088 struct snd_soc_component *component = codec_dai->component;
1089 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1092 dev_dbg(component->dev, "## %s: clk_id = %d, freq = %d, dir = %d\n",
1093 __func__, clk_id, freq, dir);
1095 for (i = 1; i < 8; i++)
1096 if (freq / i <= 20000000)
1098 if (freq/i > 20000000) {
1099 dev_err(aic31xx->dev, "%s: Too high mclk frequency %u\n",
1105 for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++)
1106 if (aic31xx_divs[i].mclk_p == freq / aic31xx->p_div)
1108 if (i == ARRAY_SIZE(aic31xx_divs)) {
1109 dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n",
1114 /* set clock on MCLK, BCLK, or GPIO1 as PLL input */
1115 snd_soc_component_update_bits(component, AIC31XX_CLKMUX, AIC31XX_PLL_CLKIN_MASK,
1116 clk_id << AIC31XX_PLL_CLKIN_SHIFT);
1118 aic31xx->sysclk = freq;
1123 static int aic31xx_regulator_event(struct notifier_block *nb,
1124 unsigned long event, void *data)
1126 struct aic31xx_disable_nb *disable_nb =
1127 container_of(nb, struct aic31xx_disable_nb, nb);
1128 struct aic31xx_priv *aic31xx = disable_nb->aic31xx;
1130 if (event & REGULATOR_EVENT_DISABLE) {
1132 * Put codec to reset and as at least one of the
1133 * supplies was disabled.
1135 if (aic31xx->gpio_reset)
1136 gpiod_set_value(aic31xx->gpio_reset, 1);
1138 regcache_mark_dirty(aic31xx->regmap);
1139 dev_dbg(aic31xx->dev, "## %s: DISABLE received\n", __func__);
1145 static int aic31xx_reset(struct aic31xx_priv *aic31xx)
1149 if (aic31xx->gpio_reset) {
1150 gpiod_set_value(aic31xx->gpio_reset, 1);
1151 ndelay(10); /* At least 10ns */
1152 gpiod_set_value(aic31xx->gpio_reset, 0);
1154 ret = regmap_write(aic31xx->regmap, AIC31XX_RESET, 1);
1156 mdelay(1); /* At least 1ms */
1161 static void aic31xx_clk_on(struct snd_soc_component *component)
1163 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1164 u8 mask = AIC31XX_PM_MASK;
1165 u8 on = AIC31XX_PM_MASK;
1167 dev_dbg(component->dev, "codec clock -> on (rate %d)\n",
1168 aic31xx_divs[aic31xx->rate_div_line].rate);
1169 snd_soc_component_update_bits(component, AIC31XX_PLLPR, mask, on);
1171 snd_soc_component_update_bits(component, AIC31XX_NDAC, mask, on);
1172 snd_soc_component_update_bits(component, AIC31XX_MDAC, mask, on);
1173 if (aic31xx_divs[aic31xx->rate_div_line].nadc)
1174 snd_soc_component_update_bits(component, AIC31XX_NADC, mask, on);
1175 if (aic31xx_divs[aic31xx->rate_div_line].madc)
1176 snd_soc_component_update_bits(component, AIC31XX_MADC, mask, on);
1177 snd_soc_component_update_bits(component, AIC31XX_BCLKN, mask, on);
1180 static void aic31xx_clk_off(struct snd_soc_component *component)
1182 u8 mask = AIC31XX_PM_MASK;
1185 dev_dbg(component->dev, "codec clock -> off\n");
1186 snd_soc_component_update_bits(component, AIC31XX_BCLKN, mask, off);
1187 snd_soc_component_update_bits(component, AIC31XX_MADC, mask, off);
1188 snd_soc_component_update_bits(component, AIC31XX_NADC, mask, off);
1189 snd_soc_component_update_bits(component, AIC31XX_MDAC, mask, off);
1190 snd_soc_component_update_bits(component, AIC31XX_NDAC, mask, off);
1191 snd_soc_component_update_bits(component, AIC31XX_PLLPR, mask, off);
1194 static int aic31xx_power_on(struct snd_soc_component *component)
1196 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1199 ret = regulator_bulk_enable(ARRAY_SIZE(aic31xx->supplies),
1204 regcache_cache_only(aic31xx->regmap, false);
1206 /* Reset device registers for a consistent power-on like state */
1207 ret = aic31xx_reset(aic31xx);
1209 dev_err(aic31xx->dev, "Could not reset device: %d\n", ret);
1211 ret = regcache_sync(aic31xx->regmap);
1213 dev_err(component->dev,
1214 "Failed to restore cache: %d\n", ret);
1215 regcache_cache_only(aic31xx->regmap, true);
1216 regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
1224 static void aic31xx_power_off(struct snd_soc_component *component)
1226 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1228 regcache_cache_only(aic31xx->regmap, true);
1229 regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
1233 static int aic31xx_set_bias_level(struct snd_soc_component *component,
1234 enum snd_soc_bias_level level)
1236 dev_dbg(component->dev, "## %s: %d -> %d\n", __func__,
1237 snd_soc_component_get_bias_level(component), level);
1240 case SND_SOC_BIAS_ON:
1242 case SND_SOC_BIAS_PREPARE:
1243 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
1244 aic31xx_clk_on(component);
1246 case SND_SOC_BIAS_STANDBY:
1247 switch (snd_soc_component_get_bias_level(component)) {
1248 case SND_SOC_BIAS_OFF:
1249 aic31xx_power_on(component);
1251 case SND_SOC_BIAS_PREPARE:
1252 aic31xx_clk_off(component);
1258 case SND_SOC_BIAS_OFF:
1259 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
1260 aic31xx_power_off(component);
1267 static int aic31xx_set_jack(struct snd_soc_component *component,
1268 struct snd_soc_jack *jack, void *data)
1270 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1272 aic31xx->jack = jack;
1274 /* Enable/Disable jack detection */
1275 regmap_write(aic31xx->regmap, AIC31XX_HSDETECT,
1276 jack ? AIC31XX_HSD_ENABLE : 0);
1281 static int aic31xx_codec_probe(struct snd_soc_component *component)
1283 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1286 dev_dbg(aic31xx->dev, "## %s\n", __func__);
1288 aic31xx->component = component;
1290 for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++) {
1291 aic31xx->disable_nb[i].nb.notifier_call =
1292 aic31xx_regulator_event;
1293 aic31xx->disable_nb[i].aic31xx = aic31xx;
1294 ret = devm_regulator_register_notifier(
1295 aic31xx->supplies[i].consumer,
1296 &aic31xx->disable_nb[i].nb);
1298 dev_err(component->dev,
1299 "Failed to request regulator notifier: %d\n",
1305 regcache_cache_only(aic31xx->regmap, true);
1306 regcache_mark_dirty(aic31xx->regmap);
1308 ret = aic31xx_add_controls(component);
1312 ret = aic31xx_add_widgets(component);
1316 /* set output common-mode voltage */
1317 snd_soc_component_update_bits(component, AIC31XX_HPDRIVER,
1318 AIC31XX_HPD_OCMV_MASK,
1319 aic31xx->ocmv << AIC31XX_HPD_OCMV_SHIFT);
1324 static const struct snd_soc_component_driver soc_codec_driver_aic31xx = {
1325 .probe = aic31xx_codec_probe,
1326 .set_jack = aic31xx_set_jack,
1327 .set_bias_level = aic31xx_set_bias_level,
1328 .controls = common31xx_snd_controls,
1329 .num_controls = ARRAY_SIZE(common31xx_snd_controls),
1330 .dapm_widgets = common31xx_dapm_widgets,
1331 .num_dapm_widgets = ARRAY_SIZE(common31xx_dapm_widgets),
1332 .dapm_routes = common31xx_audio_map,
1333 .num_dapm_routes = ARRAY_SIZE(common31xx_audio_map),
1334 .suspend_bias_off = 1,
1336 .use_pmdown_time = 1,
1338 .non_legacy_dai_naming = 1,
1341 static const struct snd_soc_dai_ops aic31xx_dai_ops = {
1342 .hw_params = aic31xx_hw_params,
1343 .set_sysclk = aic31xx_set_dai_sysclk,
1344 .set_fmt = aic31xx_set_dai_fmt,
1345 .digital_mute = aic31xx_dac_mute,
1348 static struct snd_soc_dai_driver dac31xx_dai_driver[] = {
1350 .name = "tlv320dac31xx-hifi",
1352 .stream_name = "Playback",
1355 .rates = AIC31XX_RATES,
1356 .formats = AIC31XX_FORMATS,
1358 .ops = &aic31xx_dai_ops,
1359 .symmetric_rates = 1,
1363 static struct snd_soc_dai_driver aic31xx_dai_driver[] = {
1365 .name = "tlv320aic31xx-hifi",
1367 .stream_name = "Playback",
1370 .rates = AIC31XX_RATES,
1371 .formats = AIC31XX_FORMATS,
1374 .stream_name = "Capture",
1377 .rates = AIC31XX_RATES,
1378 .formats = AIC31XX_FORMATS,
1380 .ops = &aic31xx_dai_ops,
1381 .symmetric_rates = 1,
1385 #if defined(CONFIG_OF)
1386 static const struct of_device_id tlv320aic31xx_of_match[] = {
1387 { .compatible = "ti,tlv320aic310x" },
1388 { .compatible = "ti,tlv320aic311x" },
1389 { .compatible = "ti,tlv320aic3100" },
1390 { .compatible = "ti,tlv320aic3110" },
1391 { .compatible = "ti,tlv320aic3120" },
1392 { .compatible = "ti,tlv320aic3111" },
1393 { .compatible = "ti,tlv320dac3100" },
1394 { .compatible = "ti,tlv320dac3101" },
1397 MODULE_DEVICE_TABLE(of, tlv320aic31xx_of_match);
1398 #endif /* CONFIG_OF */
1401 static const struct acpi_device_id aic31xx_acpi_match[] = {
1405 MODULE_DEVICE_TABLE(acpi, aic31xx_acpi_match);
1408 static irqreturn_t aic31xx_irq(int irq, void *data)
1410 struct aic31xx_priv *aic31xx = data;
1411 struct device *dev = aic31xx->dev;
1413 bool handled = false;
1416 ret = regmap_read(aic31xx->regmap, AIC31XX_INTRDACFLAG, &value);
1418 dev_err(dev, "Failed to read interrupt mask: %d\n", ret);
1427 if (value & AIC31XX_HPLSCDETECT)
1428 dev_err(dev, "Short circuit on Left output is detected\n");
1429 if (value & AIC31XX_HPRSCDETECT)
1430 dev_err(dev, "Short circuit on Right output is detected\n");
1431 if (value & (AIC31XX_HSPLUG | AIC31XX_BUTTONPRESS)) {
1435 ret = regmap_read(aic31xx->regmap, AIC31XX_INTRDACFLAG2,
1438 dev_err(dev, "Failed to read interrupt mask: %d\n",
1443 if (val & AIC31XX_BUTTONPRESS)
1444 status |= SND_JACK_BTN_0;
1446 ret = regmap_read(aic31xx->regmap, AIC31XX_HSDETECT, &val);
1448 dev_err(dev, "Failed to read headset type: %d\n", ret);
1452 switch ((val & AIC31XX_HSD_TYPE_MASK) >>
1453 AIC31XX_HSD_TYPE_SHIFT) {
1454 case AIC31XX_HSD_HP:
1455 status |= SND_JACK_HEADPHONE;
1457 case AIC31XX_HSD_HS:
1458 status |= SND_JACK_HEADSET;
1465 snd_soc_jack_report(aic31xx->jack, status,
1468 if (value & ~(AIC31XX_HPLSCDETECT |
1469 AIC31XX_HPRSCDETECT |
1471 AIC31XX_BUTTONPRESS))
1472 dev_err(dev, "Unknown DAC interrupt flags: 0x%08x\n", value);
1475 ret = regmap_read(aic31xx->regmap, AIC31XX_OFFLAG, &value);
1477 dev_err(dev, "Failed to read overflow flag: %d\n", ret);
1486 if (value & AIC31XX_DAC_OF_LEFT)
1487 dev_warn(dev, "Left-channel DAC overflow has occurred\n");
1488 if (value & AIC31XX_DAC_OF_RIGHT)
1489 dev_warn(dev, "Right-channel DAC overflow has occurred\n");
1490 if (value & AIC31XX_DAC_OF_SHIFTER)
1491 dev_warn(dev, "DAC barrel shifter overflow has occurred\n");
1492 if (value & AIC31XX_ADC_OF)
1493 dev_warn(dev, "ADC overflow has occurred\n");
1494 if (value & AIC31XX_ADC_OF_SHIFTER)
1495 dev_warn(dev, "ADC barrel shifter overflow has occurred\n");
1496 if (value & ~(AIC31XX_DAC_OF_LEFT |
1497 AIC31XX_DAC_OF_RIGHT |
1498 AIC31XX_DAC_OF_SHIFTER |
1500 AIC31XX_ADC_OF_SHIFTER))
1501 dev_warn(dev, "Unknown overflow interrupt flags: 0x%08x\n", value);
1510 static void aic31xx_configure_ocmv(struct aic31xx_priv *priv)
1512 struct device *dev = priv->dev;
1517 fwnode_property_read_u32(dev->fwnode, "ai31xx-ocmv", &value)) {
1518 /* OCMV setting is forced by DT */
1525 avdd = regulator_get_voltage(priv->supplies[3].consumer);
1526 dvdd = regulator_get_voltage(priv->supplies[5].consumer);
1528 if (avdd > 3600000 || dvdd > 1950000) {
1530 "Too high supply voltage(s) AVDD: %d, DVDD: %d\n",
1532 } else if (avdd == 3600000 && dvdd == 1950000) {
1533 priv->ocmv = AIC31XX_HPD_OCMV_1_8V;
1534 } else if (avdd >= 3300000 && dvdd >= 1800000) {
1535 priv->ocmv = AIC31XX_HPD_OCMV_1_65V;
1536 } else if (avdd >= 3000000 && dvdd >= 1650000) {
1537 priv->ocmv = AIC31XX_HPD_OCMV_1_5V;
1538 } else if (avdd >= 2700000 && dvdd >= 1525000) {
1539 priv->ocmv = AIC31XX_HPD_OCMV_1_35V;
1542 "Invalid supply voltage(s) AVDD: %d, DVDD: %d\n",
1547 static int aic31xx_i2c_probe(struct i2c_client *i2c,
1548 const struct i2c_device_id *id)
1550 struct aic31xx_priv *aic31xx;
1551 unsigned int micbias_value = MICBIAS_2_0V;
1554 dev_dbg(&i2c->dev, "## %s: %s codec_type = %d\n", __func__,
1555 id->name, (int)id->driver_data);
1557 aic31xx = devm_kzalloc(&i2c->dev, sizeof(*aic31xx), GFP_KERNEL);
1561 aic31xx->regmap = devm_regmap_init_i2c(i2c, &aic31xx_i2c_regmap);
1562 if (IS_ERR(aic31xx->regmap)) {
1563 ret = PTR_ERR(aic31xx->regmap);
1564 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1568 aic31xx->dev = &i2c->dev;
1569 aic31xx->irq = i2c->irq;
1571 aic31xx->codec_type = id->driver_data;
1573 dev_set_drvdata(aic31xx->dev, aic31xx);
1575 fwnode_property_read_u32(aic31xx->dev->fwnode, "ai31xx-micbias-vg",
1577 switch (micbias_value) {
1581 aic31xx->micbias_vg = micbias_value;
1584 dev_err(aic31xx->dev, "Bad ai31xx-micbias-vg value %d\n",
1586 aic31xx->micbias_vg = MICBIAS_2_0V;
1589 if (dev_get_platdata(aic31xx->dev)) {
1590 memcpy(&aic31xx->pdata, dev_get_platdata(aic31xx->dev), sizeof(aic31xx->pdata));
1591 aic31xx->codec_type = aic31xx->pdata.codec_type;
1592 aic31xx->micbias_vg = aic31xx->pdata.micbias_vg;
1595 aic31xx->gpio_reset = devm_gpiod_get_optional(aic31xx->dev, "reset",
1597 if (IS_ERR(aic31xx->gpio_reset)) {
1598 if (PTR_ERR(aic31xx->gpio_reset) != -EPROBE_DEFER)
1599 dev_err(aic31xx->dev, "not able to acquire gpio\n");
1600 return PTR_ERR(aic31xx->gpio_reset);
1603 for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++)
1604 aic31xx->supplies[i].supply = aic31xx_supply_names[i];
1606 ret = devm_regulator_bulk_get(aic31xx->dev,
1607 ARRAY_SIZE(aic31xx->supplies),
1610 if (ret != -EPROBE_DEFER)
1611 dev_err(aic31xx->dev,
1612 "Failed to request supplies: %d\n", ret);
1616 aic31xx_configure_ocmv(aic31xx);
1618 if (aic31xx->irq > 0) {
1619 regmap_update_bits(aic31xx->regmap, AIC31XX_GPIO1,
1620 AIC31XX_GPIO1_FUNC_MASK,
1621 AIC31XX_GPIO1_INT1 <<
1622 AIC31XX_GPIO1_FUNC_SHIFT);
1624 regmap_write(aic31xx->regmap, AIC31XX_INT1CTRL,
1626 AIC31XX_BUTTONPRESSDET |
1630 ret = devm_request_threaded_irq(aic31xx->dev, aic31xx->irq,
1632 IRQF_ONESHOT, "aic31xx-irq",
1635 dev_err(aic31xx->dev, "Unable to request IRQ\n");
1640 if (aic31xx->codec_type & DAC31XX_BIT)
1641 return devm_snd_soc_register_component(&i2c->dev,
1642 &soc_codec_driver_aic31xx,
1644 ARRAY_SIZE(dac31xx_dai_driver));
1646 return devm_snd_soc_register_component(&i2c->dev,
1647 &soc_codec_driver_aic31xx,
1649 ARRAY_SIZE(aic31xx_dai_driver));
1652 static const struct i2c_device_id aic31xx_i2c_id[] = {
1653 { "tlv320aic310x", AIC3100 },
1654 { "tlv320aic311x", AIC3110 },
1655 { "tlv320aic3100", AIC3100 },
1656 { "tlv320aic3110", AIC3110 },
1657 { "tlv320aic3120", AIC3120 },
1658 { "tlv320aic3111", AIC3111 },
1659 { "tlv320dac3100", DAC3100 },
1660 { "tlv320dac3101", DAC3101 },
1663 MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);
1665 static struct i2c_driver aic31xx_i2c_driver = {
1667 .name = "tlv320aic31xx-codec",
1668 .of_match_table = of_match_ptr(tlv320aic31xx_of_match),
1669 .acpi_match_table = ACPI_PTR(aic31xx_acpi_match),
1671 .probe = aic31xx_i2c_probe,
1672 .id_table = aic31xx_i2c_id,
1674 module_i2c_driver(aic31xx_i2c_driver);
1676 MODULE_AUTHOR("Jyri Sarha <jsarha@ti.com>");
1677 MODULE_DESCRIPTION("ASoC TLV320AIC31xx CODEC Driver");
1678 MODULE_LICENSE("GPL v2");