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/pcm.h>
29 #include <sound/pcm_params.h>
30 #include <sound/soc.h>
31 #include <sound/initval.h>
32 #include <sound/tlv.h>
33 #include <dt-bindings/sound/tlv320aic31xx-micbias.h>
35 #include "tlv320aic31xx.h"
37 static const struct reg_default aic31xx_reg_defaults[] = {
38 { AIC31XX_CLKMUX, 0x00 },
39 { AIC31XX_PLLPR, 0x11 },
40 { AIC31XX_PLLJ, 0x04 },
41 { AIC31XX_PLLDMSB, 0x00 },
42 { AIC31XX_PLLDLSB, 0x00 },
43 { AIC31XX_NDAC, 0x01 },
44 { AIC31XX_MDAC, 0x01 },
45 { AIC31XX_DOSRMSB, 0x00 },
46 { AIC31XX_DOSRLSB, 0x80 },
47 { AIC31XX_NADC, 0x01 },
48 { AIC31XX_MADC, 0x01 },
49 { AIC31XX_AOSR, 0x80 },
50 { AIC31XX_IFACE1, 0x00 },
51 { AIC31XX_DATA_OFFSET, 0x00 },
52 { AIC31XX_IFACE2, 0x00 },
53 { AIC31XX_BCLKN, 0x01 },
54 { AIC31XX_DACSETUP, 0x14 },
55 { AIC31XX_DACMUTE, 0x0c },
56 { AIC31XX_LDACVOL, 0x00 },
57 { AIC31XX_RDACVOL, 0x00 },
58 { AIC31XX_ADCSETUP, 0x00 },
59 { AIC31XX_ADCFGA, 0x80 },
60 { AIC31XX_ADCVOL, 0x00 },
61 { AIC31XX_HPDRIVER, 0x04 },
62 { AIC31XX_SPKAMP, 0x06 },
63 { AIC31XX_DACMIXERROUTE, 0x00 },
64 { AIC31XX_LANALOGHPL, 0x7f },
65 { AIC31XX_RANALOGHPR, 0x7f },
66 { AIC31XX_LANALOGSPL, 0x7f },
67 { AIC31XX_RANALOGSPR, 0x7f },
68 { AIC31XX_HPLGAIN, 0x02 },
69 { AIC31XX_HPRGAIN, 0x02 },
70 { AIC31XX_SPLGAIN, 0x00 },
71 { AIC31XX_SPRGAIN, 0x00 },
72 { AIC31XX_MICBIAS, 0x00 },
73 { AIC31XX_MICPGA, 0x80 },
74 { AIC31XX_MICPGAPI, 0x00 },
75 { AIC31XX_MICPGAMI, 0x00 },
78 static bool aic31xx_volatile(struct device *dev, unsigned int reg)
81 case AIC31XX_PAGECTL: /* regmap implementation requires this */
82 case AIC31XX_RESET: /* always clears after write */
85 case AIC31XX_DACFLAG1:
86 case AIC31XX_DACFLAG2:
87 case AIC31XX_OFFLAG: /* Sticky interrupt flags */
88 case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
89 case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
90 case AIC31XX_INTRDACFLAG2:
91 case AIC31XX_INTRADCFLAG2:
97 static bool aic31xx_writeable(struct device *dev, unsigned int reg)
100 case AIC31XX_OT_FLAG:
101 case AIC31XX_ADCFLAG:
102 case AIC31XX_DACFLAG1:
103 case AIC31XX_DACFLAG2:
104 case AIC31XX_OFFLAG: /* Sticky interrupt flags */
105 case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
106 case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
107 case AIC31XX_INTRDACFLAG2:
108 case AIC31XX_INTRADCFLAG2:
114 static const struct regmap_range_cfg aic31xx_ranges[] = {
117 .range_max = 12 * 128,
118 .selector_reg = AIC31XX_PAGECTL,
119 .selector_mask = 0xff,
126 static const struct regmap_config aic31xx_i2c_regmap = {
129 .writeable_reg = aic31xx_writeable,
130 .volatile_reg = aic31xx_volatile,
131 .reg_defaults = aic31xx_reg_defaults,
132 .num_reg_defaults = ARRAY_SIZE(aic31xx_reg_defaults),
133 .cache_type = REGCACHE_RBTREE,
134 .ranges = aic31xx_ranges,
135 .num_ranges = ARRAY_SIZE(aic31xx_ranges),
136 .max_register = 12 * 128,
139 static const char * const aic31xx_supply_names[] = {
148 #define AIC31XX_NUM_SUPPLIES ARRAY_SIZE(aic31xx_supply_names)
150 struct aic31xx_disable_nb {
151 struct notifier_block nb;
152 struct aic31xx_priv *aic31xx;
155 struct aic31xx_priv {
156 struct snd_soc_component *component;
159 struct regmap *regmap;
160 enum aic31xx_type codec_type;
161 struct gpio_desc *gpio_reset;
163 struct aic31xx_pdata pdata;
164 struct regulator_bulk_data supplies[AIC31XX_NUM_SUPPLIES];
165 struct aic31xx_disable_nb disable_nb[AIC31XX_NUM_SUPPLIES];
169 bool master_dapm_route_applied;
173 struct aic31xx_rate_divs {
186 /* ADC dividers can be disabled by configuring them to 0 */
187 static const struct aic31xx_rate_divs aic31xx_divs[] = {
188 /* mclk/p rate pll: j d dosr ndac mdac aors nadc madc */
190 {12000000, 8000, 8, 1920, 128, 48, 2, 128, 48, 2},
191 {12000000, 8000, 8, 1920, 128, 32, 3, 128, 32, 3},
192 {12500000, 8000, 7, 8643, 128, 48, 2, 128, 48, 2},
194 {12000000, 11025, 7, 5264, 128, 32, 2, 128, 32, 2},
195 {12000000, 11025, 8, 4672, 128, 24, 3, 128, 24, 3},
196 {12500000, 11025, 7, 2253, 128, 32, 2, 128, 32, 2},
198 {12000000, 16000, 8, 1920, 128, 24, 2, 128, 24, 2},
199 {12000000, 16000, 8, 1920, 128, 16, 3, 128, 16, 3},
200 {12500000, 16000, 7, 8643, 128, 24, 2, 128, 24, 2},
202 {12000000, 22050, 7, 5264, 128, 16, 2, 128, 16, 2},
203 {12000000, 22050, 8, 4672, 128, 12, 3, 128, 12, 3},
204 {12500000, 22050, 7, 2253, 128, 16, 2, 128, 16, 2},
206 {12000000, 32000, 8, 1920, 128, 12, 2, 128, 12, 2},
207 {12000000, 32000, 8, 1920, 128, 8, 3, 128, 8, 3},
208 {12500000, 32000, 7, 8643, 128, 12, 2, 128, 12, 2},
210 {12000000, 44100, 7, 5264, 128, 8, 2, 128, 8, 2},
211 {12000000, 44100, 8, 4672, 128, 6, 3, 128, 6, 3},
212 {12500000, 44100, 7, 2253, 128, 8, 2, 128, 8, 2},
214 {12000000, 48000, 8, 1920, 128, 8, 2, 128, 8, 2},
215 {12000000, 48000, 7, 6800, 96, 5, 4, 96, 5, 4},
216 {12500000, 48000, 7, 8643, 128, 8, 2, 128, 8, 2},
218 {12000000, 88200, 7, 5264, 64, 8, 2, 64, 8, 2},
219 {12000000, 88200, 8, 4672, 64, 6, 3, 64, 6, 3},
220 {12500000, 88200, 7, 2253, 64, 8, 2, 64, 8, 2},
222 {12000000, 96000, 8, 1920, 64, 8, 2, 64, 8, 2},
223 {12000000, 96000, 7, 6800, 48, 5, 4, 48, 5, 4},
224 {12500000, 96000, 7, 8643, 64, 8, 2, 64, 8, 2},
226 {12000000, 176400, 7, 5264, 32, 8, 2, 32, 8, 2},
227 {12000000, 176400, 8, 4672, 32, 6, 3, 32, 6, 3},
228 {12500000, 176400, 7, 2253, 32, 8, 2, 32, 8, 2},
230 {12000000, 192000, 8, 1920, 32, 8, 2, 32, 8, 2},
231 {12000000, 192000, 7, 6800, 24, 5, 4, 24, 5, 4},
232 {12500000, 192000, 7, 8643, 32, 8, 2, 32, 8, 2},
235 static const char * const ldac_in_text[] = {
236 "Off", "Left Data", "Right Data", "Mono"
239 static const char * const rdac_in_text[] = {
240 "Off", "Right Data", "Left Data", "Mono"
243 static SOC_ENUM_SINGLE_DECL(ldac_in_enum, AIC31XX_DACSETUP, 4, ldac_in_text);
245 static SOC_ENUM_SINGLE_DECL(rdac_in_enum, AIC31XX_DACSETUP, 2, rdac_in_text);
247 static const char * const mic_select_text[] = {
248 "Off", "FFR 10 Ohm", "FFR 20 Ohm", "FFR 40 Ohm"
251 static SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6,
253 static SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4,
255 static SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2,
258 static SOC_ENUM_SINGLE_DECL(cm_m_enum, AIC31XX_MICPGAMI, 6, mic_select_text);
259 static SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4,
262 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0);
263 static const DECLARE_TLV_DB_SCALE(adc_fgain_tlv, 0, 10, 0);
264 static const DECLARE_TLV_DB_SCALE(adc_cgain_tlv, -2000, 50, 0);
265 static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, 0, 50, 0);
266 static const DECLARE_TLV_DB_SCALE(hp_drv_tlv, 0, 100, 0);
267 static const DECLARE_TLV_DB_SCALE(class_D_drv_tlv, 600, 600, 0);
268 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -6350, 50, 0);
269 static const DECLARE_TLV_DB_SCALE(sp_vol_tlv, -6350, 50, 0);
272 * controls to be exported to the user space
274 static const struct snd_kcontrol_new common31xx_snd_controls[] = {
275 SOC_DOUBLE_R_S_TLV("DAC Playback Volume", AIC31XX_LDACVOL,
276 AIC31XX_RDACVOL, 0, -127, 48, 7, 0, dac_vol_tlv),
278 SOC_DOUBLE_R("HP Driver Playback Switch", AIC31XX_HPLGAIN,
279 AIC31XX_HPRGAIN, 2, 1, 0),
280 SOC_DOUBLE_R_TLV("HP Driver Playback Volume", AIC31XX_HPLGAIN,
281 AIC31XX_HPRGAIN, 3, 0x09, 0, hp_drv_tlv),
283 SOC_DOUBLE_R_TLV("HP Analog Playback Volume", AIC31XX_LANALOGHPL,
284 AIC31XX_RANALOGHPR, 0, 0x7F, 1, hp_vol_tlv),
287 static const struct snd_kcontrol_new aic31xx_snd_controls[] = {
288 SOC_SINGLE_TLV("ADC Fine Capture Volume", AIC31XX_ADCFGA, 4, 4, 1,
291 SOC_SINGLE("ADC Capture Switch", AIC31XX_ADCFGA, 7, 1, 1),
292 SOC_DOUBLE_R_S_TLV("ADC Capture Volume", AIC31XX_ADCVOL, AIC31XX_ADCVOL,
293 0, -24, 40, 6, 0, adc_cgain_tlv),
295 SOC_SINGLE_TLV("Mic PGA Capture Volume", AIC31XX_MICPGA, 0,
296 119, 0, mic_pga_tlv),
299 static const struct snd_kcontrol_new aic311x_snd_controls[] = {
300 SOC_DOUBLE_R("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
301 AIC31XX_SPRGAIN, 2, 1, 0),
302 SOC_DOUBLE_R_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
303 AIC31XX_SPRGAIN, 3, 3, 0, class_D_drv_tlv),
305 SOC_DOUBLE_R_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
306 AIC31XX_RANALOGSPR, 0, 0x7F, 1, sp_vol_tlv),
309 static const struct snd_kcontrol_new aic310x_snd_controls[] = {
310 SOC_SINGLE("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
312 SOC_SINGLE_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
313 3, 3, 0, class_D_drv_tlv),
315 SOC_SINGLE_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
316 0, 0x7F, 1, sp_vol_tlv),
319 static const struct snd_kcontrol_new ldac_in_control =
320 SOC_DAPM_ENUM("DAC Left Input", ldac_in_enum);
322 static const struct snd_kcontrol_new rdac_in_control =
323 SOC_DAPM_ENUM("DAC Right Input", rdac_in_enum);
325 static int aic31xx_wait_bits(struct aic31xx_priv *aic31xx, unsigned int reg,
326 unsigned int mask, unsigned int wbits, int sleep,
331 int ret = regmap_read(aic31xx->regmap, reg, &bits);
333 while ((bits & mask) != wbits && counter && !ret) {
334 usleep_range(sleep, sleep * 2);
335 ret = regmap_read(aic31xx->regmap, reg, &bits);
338 if ((bits & mask) != wbits) {
339 dev_err(aic31xx->dev,
340 "%s: Failed! 0x%x was 0x%x expected 0x%x (%d, 0x%x, %d us)\n",
341 __func__, reg, bits, wbits, ret, mask,
342 (count - counter) * sleep);
348 #define WIDGET_BIT(reg, shift) (((shift) << 8) | (reg))
350 static int aic31xx_dapm_power_event(struct snd_soc_dapm_widget *w,
351 struct snd_kcontrol *kcontrol, int event)
353 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
354 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
355 unsigned int reg = AIC31XX_DACFLAG1;
358 switch (WIDGET_BIT(w->reg, w->shift)) {
359 case WIDGET_BIT(AIC31XX_DACSETUP, 7):
360 mask = AIC31XX_LDACPWRSTATUS_MASK;
362 case WIDGET_BIT(AIC31XX_DACSETUP, 6):
363 mask = AIC31XX_RDACPWRSTATUS_MASK;
365 case WIDGET_BIT(AIC31XX_HPDRIVER, 7):
366 mask = AIC31XX_HPLDRVPWRSTATUS_MASK;
368 case WIDGET_BIT(AIC31XX_HPDRIVER, 6):
369 mask = AIC31XX_HPRDRVPWRSTATUS_MASK;
371 case WIDGET_BIT(AIC31XX_SPKAMP, 7):
372 mask = AIC31XX_SPLDRVPWRSTATUS_MASK;
374 case WIDGET_BIT(AIC31XX_SPKAMP, 6):
375 mask = AIC31XX_SPRDRVPWRSTATUS_MASK;
377 case WIDGET_BIT(AIC31XX_ADCSETUP, 7):
378 mask = AIC31XX_ADCPWRSTATUS_MASK;
379 reg = AIC31XX_ADCFLAG;
382 dev_err(component->dev, "Unknown widget '%s' calling %s\n",
388 case SND_SOC_DAPM_POST_PMU:
389 return aic31xx_wait_bits(aic31xx, reg, mask, mask, 5000, 100);
390 case SND_SOC_DAPM_POST_PMD:
391 return aic31xx_wait_bits(aic31xx, reg, mask, 0, 5000, 100);
393 dev_dbg(component->dev,
394 "Unhandled dapm widget event %d from %s\n",
400 static const struct snd_kcontrol_new aic31xx_left_output_switches[] = {
401 SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0),
402 SOC_DAPM_SINGLE("From MIC1LP", AIC31XX_DACMIXERROUTE, 5, 1, 0),
403 SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 4, 1, 0),
406 static const struct snd_kcontrol_new aic31xx_right_output_switches[] = {
407 SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0),
408 SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 1, 1, 0),
411 static const struct snd_kcontrol_new dac31xx_left_output_switches[] = {
412 SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0),
413 SOC_DAPM_SINGLE("From AIN1", AIC31XX_DACMIXERROUTE, 5, 1, 0),
414 SOC_DAPM_SINGLE("From AIN2", AIC31XX_DACMIXERROUTE, 4, 1, 0),
417 static const struct snd_kcontrol_new dac31xx_right_output_switches[] = {
418 SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0),
419 SOC_DAPM_SINGLE("From AIN2", AIC31XX_DACMIXERROUTE, 1, 1, 0),
422 static const struct snd_kcontrol_new p_term_mic1lp =
423 SOC_DAPM_ENUM("MIC1LP P-Terminal", mic1lp_p_enum);
425 static const struct snd_kcontrol_new p_term_mic1rp =
426 SOC_DAPM_ENUM("MIC1RP P-Terminal", mic1rp_p_enum);
428 static const struct snd_kcontrol_new p_term_mic1lm =
429 SOC_DAPM_ENUM("MIC1LM P-Terminal", mic1lm_p_enum);
431 static const struct snd_kcontrol_new m_term_mic1lm =
432 SOC_DAPM_ENUM("MIC1LM M-Terminal", mic1lm_m_enum);
434 static const struct snd_kcontrol_new aic31xx_dapm_hpl_switch =
435 SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGHPL, 7, 1, 0);
437 static const struct snd_kcontrol_new aic31xx_dapm_hpr_switch =
438 SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGHPR, 7, 1, 0);
440 static const struct snd_kcontrol_new aic31xx_dapm_spl_switch =
441 SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGSPL, 7, 1, 0);
443 static const struct snd_kcontrol_new aic31xx_dapm_spr_switch =
444 SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGSPR, 7, 1, 0);
446 static int mic_bias_event(struct snd_soc_dapm_widget *w,
447 struct snd_kcontrol *kcontrol, int event)
449 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
450 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
453 case SND_SOC_DAPM_POST_PMU:
454 /* change mic bias voltage to user defined */
455 snd_soc_component_update_bits(component, AIC31XX_MICBIAS,
456 AIC31XX_MICBIAS_MASK,
457 aic31xx->micbias_vg <<
458 AIC31XX_MICBIAS_SHIFT);
459 dev_dbg(component->dev, "%s: turned on\n", __func__);
461 case SND_SOC_DAPM_PRE_PMD:
462 /* turn mic bias off */
463 snd_soc_component_update_bits(component, AIC31XX_MICBIAS,
464 AIC31XX_MICBIAS_MASK, 0);
465 dev_dbg(component->dev, "%s: turned off\n", __func__);
471 static const struct snd_soc_dapm_widget common31xx_dapm_widgets[] = {
472 SND_SOC_DAPM_AIF_IN("AIF IN", "Playback", 0, SND_SOC_NOPM, 0, 0),
474 SND_SOC_DAPM_MUX("DAC Left Input",
475 SND_SOC_NOPM, 0, 0, &ldac_in_control),
476 SND_SOC_DAPM_MUX("DAC Right Input",
477 SND_SOC_NOPM, 0, 0, &rdac_in_control),
479 SND_SOC_DAPM_DAC_E("DAC Left", "Left Playback",
480 AIC31XX_DACSETUP, 7, 0, aic31xx_dapm_power_event,
481 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
483 SND_SOC_DAPM_DAC_E("DAC Right", "Right Playback",
484 AIC31XX_DACSETUP, 6, 0, aic31xx_dapm_power_event,
485 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
488 SND_SOC_DAPM_SWITCH("HP Left", SND_SOC_NOPM, 0, 0,
489 &aic31xx_dapm_hpl_switch),
490 SND_SOC_DAPM_SWITCH("HP Right", SND_SOC_NOPM, 0, 0,
491 &aic31xx_dapm_hpr_switch),
494 SND_SOC_DAPM_OUT_DRV_E("HPL Driver", AIC31XX_HPDRIVER, 7, 0,
495 NULL, 0, aic31xx_dapm_power_event,
496 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
497 SND_SOC_DAPM_OUT_DRV_E("HPR Driver", AIC31XX_HPDRIVER, 6, 0,
498 NULL, 0, aic31xx_dapm_power_event,
499 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
502 SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, mic_bias_event,
503 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
505 /* Keep BCLK/WCLK enabled even if DAC/ADC is powered down */
506 SND_SOC_DAPM_SUPPLY("Activate I2S clocks", AIC31XX_IFACE2, 2, 0,
510 SND_SOC_DAPM_OUTPUT("HPL"),
511 SND_SOC_DAPM_OUTPUT("HPR"),
514 static const struct snd_soc_dapm_widget dac31xx_dapm_widgets[] = {
516 SND_SOC_DAPM_INPUT("AIN1"),
517 SND_SOC_DAPM_INPUT("AIN2"),
520 SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0,
521 dac31xx_left_output_switches,
522 ARRAY_SIZE(dac31xx_left_output_switches)),
523 SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0,
524 dac31xx_right_output_switches,
525 ARRAY_SIZE(dac31xx_right_output_switches)),
528 static const struct snd_soc_dapm_widget aic31xx_dapm_widgets[] = {
530 SND_SOC_DAPM_INPUT("MIC1LP"),
531 SND_SOC_DAPM_INPUT("MIC1RP"),
532 SND_SOC_DAPM_INPUT("MIC1LM"),
534 /* Input Selection to MIC_PGA */
535 SND_SOC_DAPM_MUX("MIC1LP P-Terminal", SND_SOC_NOPM, 0, 0,
537 SND_SOC_DAPM_MUX("MIC1RP P-Terminal", SND_SOC_NOPM, 0, 0,
539 SND_SOC_DAPM_MUX("MIC1LM P-Terminal", SND_SOC_NOPM, 0, 0,
543 SND_SOC_DAPM_ADC_E("ADC", "Capture", AIC31XX_ADCSETUP, 7, 0,
544 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
545 SND_SOC_DAPM_POST_PMD),
547 SND_SOC_DAPM_MUX("MIC1LM M-Terminal", SND_SOC_NOPM, 0, 0,
550 /* Enabling & Disabling MIC Gain Ctl */
551 SND_SOC_DAPM_PGA("MIC_GAIN_CTL", AIC31XX_MICPGA,
555 SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0,
556 aic31xx_left_output_switches,
557 ARRAY_SIZE(aic31xx_left_output_switches)),
558 SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0,
559 aic31xx_right_output_switches,
560 ARRAY_SIZE(aic31xx_right_output_switches)),
562 SND_SOC_DAPM_AIF_OUT("AIF OUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
565 static const struct snd_soc_dapm_widget aic311x_dapm_widgets[] = {
566 /* AIC3111 and AIC3110 have stereo class-D amplifier */
567 SND_SOC_DAPM_OUT_DRV_E("SPL ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
568 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
569 SND_SOC_DAPM_POST_PMD),
570 SND_SOC_DAPM_OUT_DRV_E("SPR ClassD", AIC31XX_SPKAMP, 6, 0, NULL, 0,
571 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
572 SND_SOC_DAPM_POST_PMD),
573 SND_SOC_DAPM_SWITCH("Speaker Left", SND_SOC_NOPM, 0, 0,
574 &aic31xx_dapm_spl_switch),
575 SND_SOC_DAPM_SWITCH("Speaker Right", SND_SOC_NOPM, 0, 0,
576 &aic31xx_dapm_spr_switch),
577 SND_SOC_DAPM_OUTPUT("SPL"),
578 SND_SOC_DAPM_OUTPUT("SPR"),
581 /* AIC3100 and AIC3120 have only mono class-D amplifier */
582 static const struct snd_soc_dapm_widget aic310x_dapm_widgets[] = {
583 SND_SOC_DAPM_OUT_DRV_E("SPK ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
584 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
585 SND_SOC_DAPM_POST_PMD),
586 SND_SOC_DAPM_SWITCH("Speaker", SND_SOC_NOPM, 0, 0,
587 &aic31xx_dapm_spl_switch),
588 SND_SOC_DAPM_OUTPUT("SPK"),
591 static const struct snd_soc_dapm_route
592 common31xx_audio_map[] = {
593 /* DAC Input Routing */
594 {"DAC Left Input", "Left Data", "AIF IN"},
595 {"DAC Left Input", "Right Data", "AIF IN"},
596 {"DAC Left Input", "Mono", "AIF IN"},
597 {"DAC Right Input", "Left Data", "AIF IN"},
598 {"DAC Right Input", "Right Data", "AIF IN"},
599 {"DAC Right Input", "Mono", "AIF IN"},
600 {"DAC Left", NULL, "DAC Left Input"},
601 {"DAC Right", NULL, "DAC Right Input"},
604 {"HP Left", "Switch", "Output Left"},
605 {"HPL Driver", NULL, "HP Left"},
606 {"HPL", NULL, "HPL Driver"},
609 {"HP Right", "Switch", "Output Right"},
610 {"HPR Driver", NULL, "HP Right"},
611 {"HPR", NULL, "HPR Driver"},
614 static const struct snd_soc_dapm_route
615 dac31xx_audio_map[] = {
617 {"Output Left", "From Left DAC", "DAC Left"},
618 {"Output Left", "From AIN1", "AIN1"},
619 {"Output Left", "From AIN2", "AIN2"},
622 {"Output Right", "From Right DAC", "DAC Right"},
623 {"Output Right", "From AIN2", "AIN2"},
626 static const struct snd_soc_dapm_route
627 aic31xx_audio_map[] = {
629 {"MIC1LP P-Terminal", "FFR 10 Ohm", "MIC1LP"},
630 {"MIC1LP P-Terminal", "FFR 20 Ohm", "MIC1LP"},
631 {"MIC1LP P-Terminal", "FFR 40 Ohm", "MIC1LP"},
632 {"MIC1RP P-Terminal", "FFR 10 Ohm", "MIC1RP"},
633 {"MIC1RP P-Terminal", "FFR 20 Ohm", "MIC1RP"},
634 {"MIC1RP P-Terminal", "FFR 40 Ohm", "MIC1RP"},
635 {"MIC1LM P-Terminal", "FFR 10 Ohm", "MIC1LM"},
636 {"MIC1LM P-Terminal", "FFR 20 Ohm", "MIC1LM"},
637 {"MIC1LM P-Terminal", "FFR 40 Ohm", "MIC1LM"},
639 {"MIC1LM M-Terminal", "FFR 10 Ohm", "MIC1LM"},
640 {"MIC1LM M-Terminal", "FFR 20 Ohm", "MIC1LM"},
641 {"MIC1LM M-Terminal", "FFR 40 Ohm", "MIC1LM"},
643 {"MIC_GAIN_CTL", NULL, "MIC1LP P-Terminal"},
644 {"MIC_GAIN_CTL", NULL, "MIC1RP P-Terminal"},
645 {"MIC_GAIN_CTL", NULL, "MIC1LM P-Terminal"},
646 {"MIC_GAIN_CTL", NULL, "MIC1LM M-Terminal"},
648 {"ADC", NULL, "MIC_GAIN_CTL"},
650 {"AIF OUT", NULL, "ADC"},
653 {"Output Left", "From Left DAC", "DAC Left"},
654 {"Output Left", "From MIC1LP", "MIC1LP"},
655 {"Output Left", "From MIC1RP", "MIC1RP"},
658 {"Output Right", "From Right DAC", "DAC Right"},
659 {"Output Right", "From MIC1RP", "MIC1RP"},
662 static const struct snd_soc_dapm_route
663 aic311x_audio_map[] = {
665 {"Speaker Left", "Switch", "Output Left"},
666 {"SPL ClassD", NULL, "Speaker Left"},
667 {"SPL", NULL, "SPL ClassD"},
670 {"Speaker Right", "Switch", "Output Right"},
671 {"SPR ClassD", NULL, "Speaker Right"},
672 {"SPR", NULL, "SPR ClassD"},
675 static const struct snd_soc_dapm_route
676 aic310x_audio_map[] = {
678 {"Speaker", "Switch", "Output Left"},
679 {"SPK ClassD", NULL, "Speaker"},
680 {"SPK", NULL, "SPK ClassD"},
684 * Always connected DAPM routes for codec clock master modes.
685 * If the codec is the master on the I2S bus, we need to power up components
686 * to have valid DAC_CLK.
688 * In order to have the I2S clocks on the bus either the DACs/ADC need to be
689 * enabled, or the P0/R29/D2 (Keep bclk/wclk in power down) need to be set.
691 * Otherwise the codec will not generate clocks on the bus.
693 static const struct snd_soc_dapm_route
694 common31xx_cm_audio_map[] = {
695 {"HPL", NULL, "AIF IN"},
696 {"HPR", NULL, "AIF IN"},
698 {"AIF IN", NULL, "Activate I2S clocks"},
701 static const struct snd_soc_dapm_route
702 aic31xx_cm_audio_map[] = {
703 {"AIF OUT", NULL, "MIC1LP"},
704 {"AIF OUT", NULL, "MIC1RP"},
705 {"AIF OUT", NULL, "MIC1LM"},
707 {"AIF OUT", NULL, "Activate I2S clocks"},
710 static int aic31xx_add_controls(struct snd_soc_component *component)
713 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
715 if (!(aic31xx->codec_type & DAC31XX_BIT))
716 ret = snd_soc_add_component_controls(
717 component, aic31xx_snd_controls,
718 ARRAY_SIZE(aic31xx_snd_controls));
722 if (aic31xx->codec_type & AIC31XX_STEREO_CLASS_D_BIT)
723 ret = snd_soc_add_component_controls(
724 component, aic311x_snd_controls,
725 ARRAY_SIZE(aic311x_snd_controls));
727 ret = snd_soc_add_component_controls(
728 component, aic310x_snd_controls,
729 ARRAY_SIZE(aic310x_snd_controls));
734 static int aic31xx_add_widgets(struct snd_soc_component *component)
736 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
737 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
740 if (aic31xx->codec_type & DAC31XX_BIT) {
741 ret = snd_soc_dapm_new_controls(
742 dapm, dac31xx_dapm_widgets,
743 ARRAY_SIZE(dac31xx_dapm_widgets));
747 ret = snd_soc_dapm_add_routes(dapm, dac31xx_audio_map,
748 ARRAY_SIZE(dac31xx_audio_map));
752 ret = snd_soc_dapm_new_controls(
753 dapm, aic31xx_dapm_widgets,
754 ARRAY_SIZE(aic31xx_dapm_widgets));
758 ret = snd_soc_dapm_add_routes(dapm, aic31xx_audio_map,
759 ARRAY_SIZE(aic31xx_audio_map));
764 if (aic31xx->codec_type & AIC31XX_STEREO_CLASS_D_BIT) {
765 ret = snd_soc_dapm_new_controls(
766 dapm, aic311x_dapm_widgets,
767 ARRAY_SIZE(aic311x_dapm_widgets));
771 ret = snd_soc_dapm_add_routes(dapm, aic311x_audio_map,
772 ARRAY_SIZE(aic311x_audio_map));
776 ret = snd_soc_dapm_new_controls(
777 dapm, aic310x_dapm_widgets,
778 ARRAY_SIZE(aic310x_dapm_widgets));
782 ret = snd_soc_dapm_add_routes(dapm, aic310x_audio_map,
783 ARRAY_SIZE(aic310x_audio_map));
791 static int aic31xx_setup_pll(struct snd_soc_component *component,
792 struct snd_pcm_hw_params *params)
794 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
795 int bclk_score = snd_soc_params_to_frame_size(params);
801 if (!aic31xx->sysclk || !aic31xx->p_div) {
802 dev_err(component->dev, "Master clock not supplied\n");
805 mclk_p = aic31xx->sysclk / aic31xx->p_div;
807 /* Use PLL as CODEC_CLKIN and DAC_CLK as BDIV_CLKIN */
808 snd_soc_component_update_bits(component, AIC31XX_CLKMUX,
809 AIC31XX_CODEC_CLKIN_MASK, AIC31XX_CODEC_CLKIN_PLL);
810 snd_soc_component_update_bits(component, AIC31XX_IFACE2,
811 AIC31XX_BDIVCLK_MASK, AIC31XX_DAC2BCLK);
813 for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++) {
814 if (aic31xx_divs[i].rate == params_rate(params) &&
815 aic31xx_divs[i].mclk_p == mclk_p) {
816 int s = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) %
817 snd_soc_params_to_frame_size(params);
818 int bn = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) /
819 snd_soc_params_to_frame_size(params);
820 if (s < bclk_score && bn > 0) {
829 dev_err(component->dev,
830 "%s: Sample rate (%u) and format not supported\n",
831 __func__, params_rate(params));
832 /* See bellow for details how fix this. */
835 if (bclk_score != 0) {
836 dev_warn(component->dev, "Can not produce exact bitclock");
837 /* This is fine if using dsp format, but if using i2s
838 there may be trouble. To fix the issue edit the
839 aic31xx_divs table for your mclk and sample
840 rate. Details can be found from:
841 http://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf
842 Section: 5.6 CLOCK Generation and PLL
847 /* PLL configuration */
848 snd_soc_component_update_bits(component, AIC31XX_PLLPR, AIC31XX_PLL_MASK,
849 (aic31xx->p_div << 4) | 0x01);
850 snd_soc_component_write(component, AIC31XX_PLLJ, aic31xx_divs[i].pll_j);
852 snd_soc_component_write(component, AIC31XX_PLLDMSB,
853 aic31xx_divs[i].pll_d >> 8);
854 snd_soc_component_write(component, AIC31XX_PLLDLSB,
855 aic31xx_divs[i].pll_d & 0xff);
857 /* DAC dividers configuration */
858 snd_soc_component_update_bits(component, AIC31XX_NDAC, AIC31XX_PLL_MASK,
859 aic31xx_divs[i].ndac);
860 snd_soc_component_update_bits(component, AIC31XX_MDAC, AIC31XX_PLL_MASK,
861 aic31xx_divs[i].mdac);
863 snd_soc_component_write(component, AIC31XX_DOSRMSB, aic31xx_divs[i].dosr >> 8);
864 snd_soc_component_write(component, AIC31XX_DOSRLSB, aic31xx_divs[i].dosr & 0xff);
866 /* ADC dividers configuration. Write reset value 1 if not used. */
867 snd_soc_component_update_bits(component, AIC31XX_NADC, AIC31XX_PLL_MASK,
868 aic31xx_divs[i].nadc ? aic31xx_divs[i].nadc : 1);
869 snd_soc_component_update_bits(component, AIC31XX_MADC, AIC31XX_PLL_MASK,
870 aic31xx_divs[i].madc ? aic31xx_divs[i].madc : 1);
872 snd_soc_component_write(component, AIC31XX_AOSR, aic31xx_divs[i].aosr);
874 /* Bit clock divider configuration. */
875 snd_soc_component_update_bits(component, AIC31XX_BCLKN,
876 AIC31XX_PLL_MASK, bclk_n);
878 aic31xx->rate_div_line = i;
880 dev_dbg(component->dev,
881 "pll %d.%04d/%d dosr %d n %d m %d aosr %d n %d m %d bclk_n %d\n",
882 aic31xx_divs[i].pll_j,
883 aic31xx_divs[i].pll_d,
885 aic31xx_divs[i].dosr,
886 aic31xx_divs[i].ndac,
887 aic31xx_divs[i].mdac,
888 aic31xx_divs[i].aosr,
889 aic31xx_divs[i].nadc,
890 aic31xx_divs[i].madc,
897 static int aic31xx_hw_params(struct snd_pcm_substream *substream,
898 struct snd_pcm_hw_params *params,
899 struct snd_soc_dai *dai)
901 struct snd_soc_component *component = dai->component;
904 dev_dbg(component->dev, "## %s: width %d rate %d\n",
905 __func__, params_width(params),
906 params_rate(params));
908 switch (params_width(params)) {
912 data = (AIC31XX_WORD_LEN_20BITS <<
913 AIC31XX_IFACE1_DATALEN_SHIFT);
916 data = (AIC31XX_WORD_LEN_24BITS <<
917 AIC31XX_IFACE1_DATALEN_SHIFT);
920 data = (AIC31XX_WORD_LEN_32BITS <<
921 AIC31XX_IFACE1_DATALEN_SHIFT);
924 dev_err(component->dev, "%s: Unsupported width %d\n",
925 __func__, params_width(params));
929 snd_soc_component_update_bits(component, AIC31XX_IFACE1,
930 AIC31XX_IFACE1_DATALEN_MASK,
933 return aic31xx_setup_pll(component, params);
936 static int aic31xx_dac_mute(struct snd_soc_dai *codec_dai, int mute)
938 struct snd_soc_component *component = codec_dai->component;
941 snd_soc_component_update_bits(component, AIC31XX_DACMUTE,
942 AIC31XX_DACMUTE_MASK,
943 AIC31XX_DACMUTE_MASK);
945 snd_soc_component_update_bits(component, AIC31XX_DACMUTE,
946 AIC31XX_DACMUTE_MASK, 0x0);
952 static int aic31xx_clock_master_routes(struct snd_soc_component *component,
955 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
956 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
959 fmt &= SND_SOC_DAIFMT_MASTER_MASK;
960 if (fmt == SND_SOC_DAIFMT_CBS_CFS &&
961 aic31xx->master_dapm_route_applied) {
963 * Remove the DAPM route(s) for codec clock master modes,
966 ret = snd_soc_dapm_del_routes(dapm, common31xx_cm_audio_map,
967 ARRAY_SIZE(common31xx_cm_audio_map));
968 if (!ret && !(aic31xx->codec_type & DAC31XX_BIT))
969 ret = snd_soc_dapm_del_routes(dapm,
970 aic31xx_cm_audio_map,
971 ARRAY_SIZE(aic31xx_cm_audio_map));
976 aic31xx->master_dapm_route_applied = false;
977 } else if (fmt != SND_SOC_DAIFMT_CBS_CFS &&
978 !aic31xx->master_dapm_route_applied) {
980 * Add the needed DAPM route(s) for codec clock master modes,
981 * if it is not done already
983 ret = snd_soc_dapm_add_routes(dapm, common31xx_cm_audio_map,
984 ARRAY_SIZE(common31xx_cm_audio_map));
985 if (!ret && !(aic31xx->codec_type & DAC31XX_BIT))
986 ret = snd_soc_dapm_add_routes(dapm,
987 aic31xx_cm_audio_map,
988 ARRAY_SIZE(aic31xx_cm_audio_map));
993 aic31xx->master_dapm_route_applied = true;
999 static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai,
1002 struct snd_soc_component *component = codec_dai->component;
1007 dev_dbg(component->dev, "## %s: fmt = 0x%x\n", __func__, fmt);
1009 /* set master/slave audio interface */
1010 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1011 case SND_SOC_DAIFMT_CBM_CFM:
1012 iface_reg1 |= AIC31XX_BCLK_MASTER | AIC31XX_WCLK_MASTER;
1014 case SND_SOC_DAIFMT_CBS_CFM:
1015 iface_reg1 |= AIC31XX_WCLK_MASTER;
1017 case SND_SOC_DAIFMT_CBM_CFS:
1018 iface_reg1 |= AIC31XX_BCLK_MASTER;
1020 case SND_SOC_DAIFMT_CBS_CFS:
1023 dev_err(component->dev, "Invalid DAI master/slave interface\n");
1027 /* signal polarity */
1028 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1029 case SND_SOC_DAIFMT_NB_NF:
1031 case SND_SOC_DAIFMT_IB_NF:
1032 iface_reg2 |= AIC31XX_BCLKINV_MASK;
1035 dev_err(component->dev, "Invalid DAI clock signal polarity\n");
1039 /* interface format */
1040 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1041 case SND_SOC_DAIFMT_I2S:
1043 case SND_SOC_DAIFMT_DSP_A:
1044 dsp_a_val = 0x1; /* fall through */
1045 case SND_SOC_DAIFMT_DSP_B:
1047 * NOTE: This CODEC samples on the falling edge of BCLK in
1048 * DSP mode, this is inverted compared to what most DAIs
1049 * expect, so we invert for this mode
1051 iface_reg2 ^= AIC31XX_BCLKINV_MASK;
1052 iface_reg1 |= (AIC31XX_DSP_MODE <<
1053 AIC31XX_IFACE1_DATATYPE_SHIFT);
1055 case SND_SOC_DAIFMT_RIGHT_J:
1056 iface_reg1 |= (AIC31XX_RIGHT_JUSTIFIED_MODE <<
1057 AIC31XX_IFACE1_DATATYPE_SHIFT);
1059 case SND_SOC_DAIFMT_LEFT_J:
1060 iface_reg1 |= (AIC31XX_LEFT_JUSTIFIED_MODE <<
1061 AIC31XX_IFACE1_DATATYPE_SHIFT);
1064 dev_err(component->dev, "Invalid DAI interface format\n");
1068 snd_soc_component_update_bits(component, AIC31XX_IFACE1,
1069 AIC31XX_IFACE1_DATATYPE_MASK |
1070 AIC31XX_IFACE1_MASTER_MASK,
1072 snd_soc_component_update_bits(component, AIC31XX_DATA_OFFSET,
1073 AIC31XX_DATA_OFFSET_MASK,
1075 snd_soc_component_update_bits(component, AIC31XX_IFACE2,
1076 AIC31XX_BCLKINV_MASK,
1079 return aic31xx_clock_master_routes(component, fmt);
1082 static int aic31xx_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1083 int clk_id, unsigned int freq, int dir)
1085 struct snd_soc_component *component = codec_dai->component;
1086 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1089 dev_dbg(component->dev, "## %s: clk_id = %d, freq = %d, dir = %d\n",
1090 __func__, clk_id, freq, dir);
1092 for (i = 1; i < 8; i++)
1093 if (freq / i <= 20000000)
1095 if (freq/i > 20000000) {
1096 dev_err(aic31xx->dev, "%s: Too high mclk frequency %u\n",
1102 for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++)
1103 if (aic31xx_divs[i].mclk_p == freq / aic31xx->p_div)
1105 if (i == ARRAY_SIZE(aic31xx_divs)) {
1106 dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n",
1111 /* set clock on MCLK, BCLK, or GPIO1 as PLL input */
1112 snd_soc_component_update_bits(component, AIC31XX_CLKMUX, AIC31XX_PLL_CLKIN_MASK,
1113 clk_id << AIC31XX_PLL_CLKIN_SHIFT);
1115 aic31xx->sysclk = freq;
1120 static int aic31xx_regulator_event(struct notifier_block *nb,
1121 unsigned long event, void *data)
1123 struct aic31xx_disable_nb *disable_nb =
1124 container_of(nb, struct aic31xx_disable_nb, nb);
1125 struct aic31xx_priv *aic31xx = disable_nb->aic31xx;
1127 if (event & REGULATOR_EVENT_DISABLE) {
1129 * Put codec to reset and as at least one of the
1130 * supplies was disabled.
1132 if (aic31xx->gpio_reset)
1133 gpiod_set_value(aic31xx->gpio_reset, 1);
1135 regcache_mark_dirty(aic31xx->regmap);
1136 dev_dbg(aic31xx->dev, "## %s: DISABLE received\n", __func__);
1142 static int aic31xx_reset(struct aic31xx_priv *aic31xx)
1146 if (aic31xx->gpio_reset) {
1147 gpiod_set_value(aic31xx->gpio_reset, 1);
1148 ndelay(10); /* At least 10ns */
1149 gpiod_set_value(aic31xx->gpio_reset, 0);
1151 ret = regmap_write(aic31xx->regmap, AIC31XX_RESET, 1);
1153 mdelay(1); /* At least 1ms */
1158 static void aic31xx_clk_on(struct snd_soc_component *component)
1160 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1161 u8 mask = AIC31XX_PM_MASK;
1162 u8 on = AIC31XX_PM_MASK;
1164 dev_dbg(component->dev, "codec clock -> on (rate %d)\n",
1165 aic31xx_divs[aic31xx->rate_div_line].rate);
1166 snd_soc_component_update_bits(component, AIC31XX_PLLPR, mask, on);
1168 snd_soc_component_update_bits(component, AIC31XX_NDAC, mask, on);
1169 snd_soc_component_update_bits(component, AIC31XX_MDAC, mask, on);
1170 if (aic31xx_divs[aic31xx->rate_div_line].nadc)
1171 snd_soc_component_update_bits(component, AIC31XX_NADC, mask, on);
1172 if (aic31xx_divs[aic31xx->rate_div_line].madc)
1173 snd_soc_component_update_bits(component, AIC31XX_MADC, mask, on);
1174 snd_soc_component_update_bits(component, AIC31XX_BCLKN, mask, on);
1177 static void aic31xx_clk_off(struct snd_soc_component *component)
1179 u8 mask = AIC31XX_PM_MASK;
1182 dev_dbg(component->dev, "codec clock -> off\n");
1183 snd_soc_component_update_bits(component, AIC31XX_BCLKN, mask, off);
1184 snd_soc_component_update_bits(component, AIC31XX_MADC, mask, off);
1185 snd_soc_component_update_bits(component, AIC31XX_NADC, mask, off);
1186 snd_soc_component_update_bits(component, AIC31XX_MDAC, mask, off);
1187 snd_soc_component_update_bits(component, AIC31XX_NDAC, mask, off);
1188 snd_soc_component_update_bits(component, AIC31XX_PLLPR, mask, off);
1191 static int aic31xx_power_on(struct snd_soc_component *component)
1193 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1196 ret = regulator_bulk_enable(ARRAY_SIZE(aic31xx->supplies),
1201 regcache_cache_only(aic31xx->regmap, false);
1203 /* Reset device registers for a consistent power-on like state */
1204 ret = aic31xx_reset(aic31xx);
1206 dev_err(aic31xx->dev, "Could not reset device: %d\n", ret);
1208 ret = regcache_sync(aic31xx->regmap);
1210 dev_err(component->dev,
1211 "Failed to restore cache: %d\n", ret);
1212 regcache_cache_only(aic31xx->regmap, true);
1213 regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
1221 static void aic31xx_power_off(struct snd_soc_component *component)
1223 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1225 regcache_cache_only(aic31xx->regmap, true);
1226 regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
1230 static int aic31xx_set_bias_level(struct snd_soc_component *component,
1231 enum snd_soc_bias_level level)
1233 dev_dbg(component->dev, "## %s: %d -> %d\n", __func__,
1234 snd_soc_component_get_bias_level(component), level);
1237 case SND_SOC_BIAS_ON:
1239 case SND_SOC_BIAS_PREPARE:
1240 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
1241 aic31xx_clk_on(component);
1243 case SND_SOC_BIAS_STANDBY:
1244 switch (snd_soc_component_get_bias_level(component)) {
1245 case SND_SOC_BIAS_OFF:
1246 aic31xx_power_on(component);
1248 case SND_SOC_BIAS_PREPARE:
1249 aic31xx_clk_off(component);
1255 case SND_SOC_BIAS_OFF:
1256 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
1257 aic31xx_power_off(component);
1264 static int aic31xx_codec_probe(struct snd_soc_component *component)
1266 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1269 dev_dbg(aic31xx->dev, "## %s\n", __func__);
1271 aic31xx->component = component;
1273 for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++) {
1274 aic31xx->disable_nb[i].nb.notifier_call =
1275 aic31xx_regulator_event;
1276 aic31xx->disable_nb[i].aic31xx = aic31xx;
1277 ret = devm_regulator_register_notifier(
1278 aic31xx->supplies[i].consumer,
1279 &aic31xx->disable_nb[i].nb);
1281 dev_err(component->dev,
1282 "Failed to request regulator notifier: %d\n",
1288 regcache_cache_only(aic31xx->regmap, true);
1289 regcache_mark_dirty(aic31xx->regmap);
1291 ret = aic31xx_add_controls(component);
1295 ret = aic31xx_add_widgets(component);
1302 static const struct snd_soc_component_driver soc_codec_driver_aic31xx = {
1303 .probe = aic31xx_codec_probe,
1304 .set_bias_level = aic31xx_set_bias_level,
1305 .controls = common31xx_snd_controls,
1306 .num_controls = ARRAY_SIZE(common31xx_snd_controls),
1307 .dapm_widgets = common31xx_dapm_widgets,
1308 .num_dapm_widgets = ARRAY_SIZE(common31xx_dapm_widgets),
1309 .dapm_routes = common31xx_audio_map,
1310 .num_dapm_routes = ARRAY_SIZE(common31xx_audio_map),
1311 .suspend_bias_off = 1,
1313 .use_pmdown_time = 1,
1315 .non_legacy_dai_naming = 1,
1318 static const struct snd_soc_dai_ops aic31xx_dai_ops = {
1319 .hw_params = aic31xx_hw_params,
1320 .set_sysclk = aic31xx_set_dai_sysclk,
1321 .set_fmt = aic31xx_set_dai_fmt,
1322 .digital_mute = aic31xx_dac_mute,
1325 static struct snd_soc_dai_driver dac31xx_dai_driver[] = {
1327 .name = "tlv320dac31xx-hifi",
1329 .stream_name = "Playback",
1332 .rates = AIC31XX_RATES,
1333 .formats = AIC31XX_FORMATS,
1335 .ops = &aic31xx_dai_ops,
1336 .symmetric_rates = 1,
1340 static struct snd_soc_dai_driver aic31xx_dai_driver[] = {
1342 .name = "tlv320aic31xx-hifi",
1344 .stream_name = "Playback",
1347 .rates = AIC31XX_RATES,
1348 .formats = AIC31XX_FORMATS,
1351 .stream_name = "Capture",
1354 .rates = AIC31XX_RATES,
1355 .formats = AIC31XX_FORMATS,
1357 .ops = &aic31xx_dai_ops,
1358 .symmetric_rates = 1,
1362 #if defined(CONFIG_OF)
1363 static const struct of_device_id tlv320aic31xx_of_match[] = {
1364 { .compatible = "ti,tlv320aic310x" },
1365 { .compatible = "ti,tlv320aic311x" },
1366 { .compatible = "ti,tlv320aic3100" },
1367 { .compatible = "ti,tlv320aic3110" },
1368 { .compatible = "ti,tlv320aic3120" },
1369 { .compatible = "ti,tlv320aic3111" },
1370 { .compatible = "ti,tlv320dac3100" },
1371 { .compatible = "ti,tlv320dac3101" },
1374 MODULE_DEVICE_TABLE(of, tlv320aic31xx_of_match);
1375 #endif /* CONFIG_OF */
1378 static const struct acpi_device_id aic31xx_acpi_match[] = {
1382 MODULE_DEVICE_TABLE(acpi, aic31xx_acpi_match);
1385 static irqreturn_t aic31xx_irq(int irq, void *data)
1387 struct aic31xx_priv *aic31xx = data;
1388 struct device *dev = aic31xx->dev;
1390 bool handled = false;
1393 ret = regmap_read(aic31xx->regmap, AIC31XX_INTRDACFLAG, &value);
1395 dev_err(dev, "Failed to read interrupt mask: %d\n", ret);
1404 if (value & AIC31XX_HPLSCDETECT)
1405 dev_err(dev, "Short circuit on Left output is detected\n");
1406 if (value & AIC31XX_HPRSCDETECT)
1407 dev_err(dev, "Short circuit on Right output is detected\n");
1408 if (value & ~(AIC31XX_HPLSCDETECT |
1409 AIC31XX_HPRSCDETECT))
1410 dev_err(dev, "Unknown DAC interrupt flags: 0x%08x\n", value);
1413 ret = regmap_read(aic31xx->regmap, AIC31XX_OFFLAG, &value);
1415 dev_err(dev, "Failed to read overflow flag: %d\n", ret);
1424 if (value & AIC31XX_DAC_OF_LEFT)
1425 dev_warn(dev, "Left-channel DAC overflow has occurred\n");
1426 if (value & AIC31XX_DAC_OF_RIGHT)
1427 dev_warn(dev, "Right-channel DAC overflow has occurred\n");
1428 if (value & AIC31XX_DAC_OF_SHIFTER)
1429 dev_warn(dev, "DAC barrel shifter overflow has occurred\n");
1430 if (value & AIC31XX_ADC_OF)
1431 dev_warn(dev, "ADC overflow has occurred\n");
1432 if (value & AIC31XX_ADC_OF_SHIFTER)
1433 dev_warn(dev, "ADC barrel shifter overflow has occurred\n");
1434 if (value & ~(AIC31XX_DAC_OF_LEFT |
1435 AIC31XX_DAC_OF_RIGHT |
1436 AIC31XX_DAC_OF_SHIFTER |
1438 AIC31XX_ADC_OF_SHIFTER))
1439 dev_warn(dev, "Unknown overflow interrupt flags: 0x%08x\n", value);
1448 static int aic31xx_i2c_probe(struct i2c_client *i2c,
1449 const struct i2c_device_id *id)
1451 struct aic31xx_priv *aic31xx;
1452 unsigned int micbias_value = MICBIAS_2_0V;
1455 dev_dbg(&i2c->dev, "## %s: %s codec_type = %d\n", __func__,
1456 id->name, (int)id->driver_data);
1458 aic31xx = devm_kzalloc(&i2c->dev, sizeof(*aic31xx), GFP_KERNEL);
1462 aic31xx->regmap = devm_regmap_init_i2c(i2c, &aic31xx_i2c_regmap);
1463 if (IS_ERR(aic31xx->regmap)) {
1464 ret = PTR_ERR(aic31xx->regmap);
1465 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1469 aic31xx->dev = &i2c->dev;
1470 aic31xx->irq = i2c->irq;
1472 aic31xx->codec_type = id->driver_data;
1474 dev_set_drvdata(aic31xx->dev, aic31xx);
1476 fwnode_property_read_u32(aic31xx->dev->fwnode, "ai31xx-micbias-vg",
1478 switch (micbias_value) {
1482 aic31xx->micbias_vg = micbias_value;
1485 dev_err(aic31xx->dev, "Bad ai31xx-micbias-vg value %d\n",
1487 aic31xx->micbias_vg = MICBIAS_2_0V;
1490 if (dev_get_platdata(aic31xx->dev)) {
1491 memcpy(&aic31xx->pdata, dev_get_platdata(aic31xx->dev), sizeof(aic31xx->pdata));
1492 aic31xx->codec_type = aic31xx->pdata.codec_type;
1493 aic31xx->micbias_vg = aic31xx->pdata.micbias_vg;
1496 aic31xx->gpio_reset = devm_gpiod_get_optional(aic31xx->dev, "reset",
1498 if (IS_ERR(aic31xx->gpio_reset)) {
1499 dev_err(aic31xx->dev, "not able to acquire gpio\n");
1500 return PTR_ERR(aic31xx->gpio_reset);
1503 for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++)
1504 aic31xx->supplies[i].supply = aic31xx_supply_names[i];
1506 ret = devm_regulator_bulk_get(aic31xx->dev,
1507 ARRAY_SIZE(aic31xx->supplies),
1510 dev_err(aic31xx->dev, "Failed to request supplies: %d\n", ret);
1514 if (aic31xx->irq > 0) {
1515 regmap_update_bits(aic31xx->regmap, AIC31XX_GPIO1,
1516 AIC31XX_GPIO1_FUNC_MASK,
1517 AIC31XX_GPIO1_INT1 <<
1518 AIC31XX_GPIO1_FUNC_SHIFT);
1520 regmap_write(aic31xx->regmap, AIC31XX_INT1CTRL,
1524 ret = devm_request_threaded_irq(aic31xx->dev, aic31xx->irq,
1526 IRQF_ONESHOT, "aic31xx-irq",
1529 dev_err(aic31xx->dev, "Unable to request IRQ\n");
1534 if (aic31xx->codec_type & DAC31XX_BIT)
1535 return devm_snd_soc_register_component(&i2c->dev,
1536 &soc_codec_driver_aic31xx,
1538 ARRAY_SIZE(dac31xx_dai_driver));
1540 return devm_snd_soc_register_component(&i2c->dev,
1541 &soc_codec_driver_aic31xx,
1543 ARRAY_SIZE(aic31xx_dai_driver));
1546 static const struct i2c_device_id aic31xx_i2c_id[] = {
1547 { "tlv320aic310x", AIC3100 },
1548 { "tlv320aic311x", AIC3110 },
1549 { "tlv320aic3100", AIC3100 },
1550 { "tlv320aic3110", AIC3110 },
1551 { "tlv320aic3120", AIC3120 },
1552 { "tlv320aic3111", AIC3111 },
1553 { "tlv320dac3100", DAC3100 },
1554 { "tlv320dac3101", DAC3101 },
1557 MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);
1559 static struct i2c_driver aic31xx_i2c_driver = {
1561 .name = "tlv320aic31xx-codec",
1562 .of_match_table = of_match_ptr(tlv320aic31xx_of_match),
1563 .acpi_match_table = ACPI_PTR(aic31xx_acpi_match),
1565 .probe = aic31xx_i2c_probe,
1566 .id_table = aic31xx_i2c_id,
1568 module_i2c_driver(aic31xx_i2c_driver);
1570 MODULE_AUTHOR("Jyri Sarha <jsarha@ti.com>");
1571 MODULE_DESCRIPTION("ASoC TLV320AIC31xx CODEC Driver");
1572 MODULE_LICENSE("GPL v2");