1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * linux/sound/soc/codecs/tlv320aic32x4.c
5 * Copyright 2011 Vista Silicon S.L.
7 * Author: Javier Martin <javier.martin@vista-silicon.com>
9 * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
12 #include <linux/module.h>
13 #include <linux/moduleparam.h>
14 #include <linux/init.h>
15 #include <linux/delay.h>
17 #include <linux/gpio.h>
18 #include <linux/of_gpio.h>
19 #include <linux/cdev.h>
20 #include <linux/slab.h>
21 #include <linux/clk.h>
22 #include <linux/of_clk.h>
23 #include <linux/regulator/consumer.h>
25 #include <sound/tlv320aic32x4.h>
26 #include <sound/core.h>
27 #include <sound/pcm.h>
28 #include <sound/pcm_params.h>
29 #include <sound/soc.h>
30 #include <sound/soc-dapm.h>
31 #include <sound/initval.h>
32 #include <sound/tlv.h>
34 #include "tlv320aic32x4.h"
37 struct regmap *regmap;
42 const char *mclk_name;
44 struct regulator *supply_ldo;
45 struct regulator *supply_iov;
46 struct regulator *supply_dv;
47 struct regulator *supply_av;
49 struct aic32x4_setup_data *setup;
53 static int mic_bias_event(struct snd_soc_dapm_widget *w,
54 struct snd_kcontrol *kcontrol, int event)
56 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
59 case SND_SOC_DAPM_POST_PMU:
60 /* Change Mic Bias Registor */
61 snd_soc_component_update_bits(component, AIC32X4_MICBIAS,
63 AIC32X4_MICBIAS_LDOIN |
64 AIC32X4_MICBIAS_2075V);
65 printk(KERN_DEBUG "%s: Mic Bias will be turned ON\n", __func__);
67 case SND_SOC_DAPM_PRE_PMD:
68 snd_soc_component_update_bits(component, AIC32X4_MICBIAS,
69 AIC32x4_MICBIAS_MASK, 0);
70 printk(KERN_DEBUG "%s: Mic Bias will be turned OFF\n",
79 static int aic32x4_get_mfp1_gpio(struct snd_kcontrol *kcontrol,
80 struct snd_ctl_elem_value *ucontrol)
82 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
85 val = snd_soc_component_read32(component, AIC32X4_DINCTL);
87 ucontrol->value.integer.value[0] = (val & 0x01);
92 static int aic32x4_set_mfp2_gpio(struct snd_kcontrol *kcontrol,
93 struct snd_ctl_elem_value *ucontrol)
95 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
99 val = snd_soc_component_read32(component, AIC32X4_DOUTCTL);
100 gpio_check = (val & AIC32X4_MFP_GPIO_ENABLED);
101 if (gpio_check != AIC32X4_MFP_GPIO_ENABLED) {
102 printk(KERN_ERR "%s: MFP2 is not configure as a GPIO output\n",
107 if (ucontrol->value.integer.value[0] == (val & AIC32X4_MFP2_GPIO_OUT_HIGH))
110 if (ucontrol->value.integer.value[0])
111 val |= ucontrol->value.integer.value[0];
113 val &= ~AIC32X4_MFP2_GPIO_OUT_HIGH;
115 snd_soc_component_write(component, AIC32X4_DOUTCTL, val);
120 static int aic32x4_get_mfp3_gpio(struct snd_kcontrol *kcontrol,
121 struct snd_ctl_elem_value *ucontrol)
123 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
126 val = snd_soc_component_read32(component, AIC32X4_SCLKCTL);
128 ucontrol->value.integer.value[0] = (val & 0x01);
133 static int aic32x4_set_mfp4_gpio(struct snd_kcontrol *kcontrol,
134 struct snd_ctl_elem_value *ucontrol)
136 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
140 val = snd_soc_component_read32(component, AIC32X4_MISOCTL);
141 gpio_check = (val & AIC32X4_MFP_GPIO_ENABLED);
142 if (gpio_check != AIC32X4_MFP_GPIO_ENABLED) {
143 printk(KERN_ERR "%s: MFP4 is not configure as a GPIO output\n",
148 if (ucontrol->value.integer.value[0] == (val & AIC32X4_MFP5_GPIO_OUT_HIGH))
151 if (ucontrol->value.integer.value[0])
152 val |= ucontrol->value.integer.value[0];
154 val &= ~AIC32X4_MFP5_GPIO_OUT_HIGH;
156 snd_soc_component_write(component, AIC32X4_MISOCTL, val);
161 static int aic32x4_get_mfp5_gpio(struct snd_kcontrol *kcontrol,
162 struct snd_ctl_elem_value *ucontrol)
164 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
167 val = snd_soc_component_read32(component, AIC32X4_GPIOCTL);
168 ucontrol->value.integer.value[0] = ((val & 0x2) >> 1);
173 static int aic32x4_set_mfp5_gpio(struct snd_kcontrol *kcontrol,
174 struct snd_ctl_elem_value *ucontrol)
176 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
180 val = snd_soc_component_read32(component, AIC32X4_GPIOCTL);
181 gpio_check = (val & AIC32X4_MFP5_GPIO_OUTPUT);
182 if (gpio_check != AIC32X4_MFP5_GPIO_OUTPUT) {
183 printk(KERN_ERR "%s: MFP5 is not configure as a GPIO output\n",
188 if (ucontrol->value.integer.value[0] == (val & 0x1))
191 if (ucontrol->value.integer.value[0])
192 val |= ucontrol->value.integer.value[0];
196 snd_soc_component_write(component, AIC32X4_GPIOCTL, val);
201 static const struct snd_kcontrol_new aic32x4_mfp1[] = {
202 SOC_SINGLE_BOOL_EXT("MFP1 GPIO", 0, aic32x4_get_mfp1_gpio, NULL),
205 static const struct snd_kcontrol_new aic32x4_mfp2[] = {
206 SOC_SINGLE_BOOL_EXT("MFP2 GPIO", 0, NULL, aic32x4_set_mfp2_gpio),
209 static const struct snd_kcontrol_new aic32x4_mfp3[] = {
210 SOC_SINGLE_BOOL_EXT("MFP3 GPIO", 0, aic32x4_get_mfp3_gpio, NULL),
213 static const struct snd_kcontrol_new aic32x4_mfp4[] = {
214 SOC_SINGLE_BOOL_EXT("MFP4 GPIO", 0, NULL, aic32x4_set_mfp4_gpio),
217 static const struct snd_kcontrol_new aic32x4_mfp5[] = {
218 SOC_SINGLE_BOOL_EXT("MFP5 GPIO", 0, aic32x4_get_mfp5_gpio,
219 aic32x4_set_mfp5_gpio),
222 /* 0dB min, 0.5dB steps */
223 static DECLARE_TLV_DB_SCALE(tlv_step_0_5, 0, 50, 0);
224 /* -63.5dB min, 0.5dB steps */
225 static DECLARE_TLV_DB_SCALE(tlv_pcm, -6350, 50, 0);
226 /* -6dB min, 1dB steps */
227 static DECLARE_TLV_DB_SCALE(tlv_driver_gain, -600, 100, 0);
228 /* -12dB min, 0.5dB steps */
229 static DECLARE_TLV_DB_SCALE(tlv_adc_vol, -1200, 50, 0);
231 static const char * const lo_cm_text[] = {
232 "Full Chip", "1.65V",
235 static SOC_ENUM_SINGLE_DECL(lo_cm_enum, AIC32X4_CMMODE, 3, lo_cm_text);
237 static const char * const ptm_text[] = {
241 static SOC_ENUM_SINGLE_DECL(l_ptm_enum, AIC32X4_LPLAYBACK, 2, ptm_text);
242 static SOC_ENUM_SINGLE_DECL(r_ptm_enum, AIC32X4_RPLAYBACK, 2, ptm_text);
244 static const struct snd_kcontrol_new aic32x4_snd_controls[] = {
245 SOC_DOUBLE_R_S_TLV("PCM Playback Volume", AIC32X4_LDACVOL,
246 AIC32X4_RDACVOL, 0, -0x7f, 0x30, 7, 0, tlv_pcm),
247 SOC_ENUM("DAC Left Playback PowerTune Switch", l_ptm_enum),
248 SOC_ENUM("DAC Right Playback PowerTune Switch", r_ptm_enum),
249 SOC_DOUBLE_R_S_TLV("HP Driver Gain Volume", AIC32X4_HPLGAIN,
250 AIC32X4_HPRGAIN, 0, -0x6, 0x1d, 5, 0,
252 SOC_DOUBLE_R_S_TLV("LO Driver Gain Volume", AIC32X4_LOLGAIN,
253 AIC32X4_LORGAIN, 0, -0x6, 0x1d, 5, 0,
255 SOC_DOUBLE_R("HP DAC Playback Switch", AIC32X4_HPLGAIN,
256 AIC32X4_HPRGAIN, 6, 0x01, 1),
257 SOC_DOUBLE_R("LO DAC Playback Switch", AIC32X4_LOLGAIN,
258 AIC32X4_LORGAIN, 6, 0x01, 1),
259 SOC_ENUM("LO Playback Common Mode Switch", lo_cm_enum),
260 SOC_DOUBLE_R("Mic PGA Switch", AIC32X4_LMICPGAVOL,
261 AIC32X4_RMICPGAVOL, 7, 0x01, 1),
263 SOC_SINGLE("ADCFGA Left Mute Switch", AIC32X4_ADCFGA, 7, 1, 0),
264 SOC_SINGLE("ADCFGA Right Mute Switch", AIC32X4_ADCFGA, 3, 1, 0),
266 SOC_DOUBLE_R_S_TLV("ADC Level Volume", AIC32X4_LADCVOL,
267 AIC32X4_RADCVOL, 0, -0x18, 0x28, 6, 0, tlv_adc_vol),
268 SOC_DOUBLE_R_TLV("PGA Level Volume", AIC32X4_LMICPGAVOL,
269 AIC32X4_RMICPGAVOL, 0, 0x5f, 0, tlv_step_0_5),
271 SOC_SINGLE("Auto-mute Switch", AIC32X4_DACMUTE, 4, 7, 0),
273 SOC_SINGLE("AGC Left Switch", AIC32X4_LAGC1, 7, 1, 0),
274 SOC_SINGLE("AGC Right Switch", AIC32X4_RAGC1, 7, 1, 0),
275 SOC_DOUBLE_R("AGC Target Level", AIC32X4_LAGC1, AIC32X4_RAGC1,
277 SOC_DOUBLE_R("AGC Gain Hysteresis", AIC32X4_LAGC1, AIC32X4_RAGC1,
279 SOC_DOUBLE_R("AGC Hysteresis", AIC32X4_LAGC2, AIC32X4_RAGC2,
281 SOC_DOUBLE_R("AGC Noise Threshold", AIC32X4_LAGC2, AIC32X4_RAGC2,
283 SOC_DOUBLE_R("AGC Max PGA", AIC32X4_LAGC3, AIC32X4_RAGC3,
285 SOC_DOUBLE_R("AGC Attack Time", AIC32X4_LAGC4, AIC32X4_RAGC4,
287 SOC_DOUBLE_R("AGC Decay Time", AIC32X4_LAGC5, AIC32X4_RAGC5,
289 SOC_DOUBLE_R("AGC Noise Debounce", AIC32X4_LAGC6, AIC32X4_RAGC6,
291 SOC_DOUBLE_R("AGC Signal Debounce", AIC32X4_LAGC7, AIC32X4_RAGC7,
295 static const struct snd_kcontrol_new hpl_output_mixer_controls[] = {
296 SOC_DAPM_SINGLE("L_DAC Switch", AIC32X4_HPLROUTE, 3, 1, 0),
297 SOC_DAPM_SINGLE("IN1_L Switch", AIC32X4_HPLROUTE, 2, 1, 0),
300 static const struct snd_kcontrol_new hpr_output_mixer_controls[] = {
301 SOC_DAPM_SINGLE("R_DAC Switch", AIC32X4_HPRROUTE, 3, 1, 0),
302 SOC_DAPM_SINGLE("IN1_R Switch", AIC32X4_HPRROUTE, 2, 1, 0),
305 static const struct snd_kcontrol_new lol_output_mixer_controls[] = {
306 SOC_DAPM_SINGLE("L_DAC Switch", AIC32X4_LOLROUTE, 3, 1, 0),
309 static const struct snd_kcontrol_new lor_output_mixer_controls[] = {
310 SOC_DAPM_SINGLE("R_DAC Switch", AIC32X4_LORROUTE, 3, 1, 0),
313 static const char * const resistor_text[] = {
314 "Off", "10 kOhm", "20 kOhm", "40 kOhm",
317 /* Left mixer pins */
318 static SOC_ENUM_SINGLE_DECL(in1l_lpga_p_enum, AIC32X4_LMICPGAPIN, 6, resistor_text);
319 static SOC_ENUM_SINGLE_DECL(in2l_lpga_p_enum, AIC32X4_LMICPGAPIN, 4, resistor_text);
320 static SOC_ENUM_SINGLE_DECL(in3l_lpga_p_enum, AIC32X4_LMICPGAPIN, 2, resistor_text);
321 static SOC_ENUM_SINGLE_DECL(in1r_lpga_p_enum, AIC32X4_LMICPGAPIN, 0, resistor_text);
323 static SOC_ENUM_SINGLE_DECL(cml_lpga_n_enum, AIC32X4_LMICPGANIN, 6, resistor_text);
324 static SOC_ENUM_SINGLE_DECL(in2r_lpga_n_enum, AIC32X4_LMICPGANIN, 4, resistor_text);
325 static SOC_ENUM_SINGLE_DECL(in3r_lpga_n_enum, AIC32X4_LMICPGANIN, 2, resistor_text);
327 static const struct snd_kcontrol_new in1l_to_lmixer_controls[] = {
328 SOC_DAPM_ENUM("IN1_L L+ Switch", in1l_lpga_p_enum),
330 static const struct snd_kcontrol_new in2l_to_lmixer_controls[] = {
331 SOC_DAPM_ENUM("IN2_L L+ Switch", in2l_lpga_p_enum),
333 static const struct snd_kcontrol_new in3l_to_lmixer_controls[] = {
334 SOC_DAPM_ENUM("IN3_L L+ Switch", in3l_lpga_p_enum),
336 static const struct snd_kcontrol_new in1r_to_lmixer_controls[] = {
337 SOC_DAPM_ENUM("IN1_R L+ Switch", in1r_lpga_p_enum),
339 static const struct snd_kcontrol_new cml_to_lmixer_controls[] = {
340 SOC_DAPM_ENUM("CM_L L- Switch", cml_lpga_n_enum),
342 static const struct snd_kcontrol_new in2r_to_lmixer_controls[] = {
343 SOC_DAPM_ENUM("IN2_R L- Switch", in2r_lpga_n_enum),
345 static const struct snd_kcontrol_new in3r_to_lmixer_controls[] = {
346 SOC_DAPM_ENUM("IN3_R L- Switch", in3r_lpga_n_enum),
349 /* Right mixer pins */
350 static SOC_ENUM_SINGLE_DECL(in1r_rpga_p_enum, AIC32X4_RMICPGAPIN, 6, resistor_text);
351 static SOC_ENUM_SINGLE_DECL(in2r_rpga_p_enum, AIC32X4_RMICPGAPIN, 4, resistor_text);
352 static SOC_ENUM_SINGLE_DECL(in3r_rpga_p_enum, AIC32X4_RMICPGAPIN, 2, resistor_text);
353 static SOC_ENUM_SINGLE_DECL(in2l_rpga_p_enum, AIC32X4_RMICPGAPIN, 0, resistor_text);
354 static SOC_ENUM_SINGLE_DECL(cmr_rpga_n_enum, AIC32X4_RMICPGANIN, 6, resistor_text);
355 static SOC_ENUM_SINGLE_DECL(in1l_rpga_n_enum, AIC32X4_RMICPGANIN, 4, resistor_text);
356 static SOC_ENUM_SINGLE_DECL(in3l_rpga_n_enum, AIC32X4_RMICPGANIN, 2, resistor_text);
358 static const struct snd_kcontrol_new in1r_to_rmixer_controls[] = {
359 SOC_DAPM_ENUM("IN1_R R+ Switch", in1r_rpga_p_enum),
361 static const struct snd_kcontrol_new in2r_to_rmixer_controls[] = {
362 SOC_DAPM_ENUM("IN2_R R+ Switch", in2r_rpga_p_enum),
364 static const struct snd_kcontrol_new in3r_to_rmixer_controls[] = {
365 SOC_DAPM_ENUM("IN3_R R+ Switch", in3r_rpga_p_enum),
367 static const struct snd_kcontrol_new in2l_to_rmixer_controls[] = {
368 SOC_DAPM_ENUM("IN2_L R+ Switch", in2l_rpga_p_enum),
370 static const struct snd_kcontrol_new cmr_to_rmixer_controls[] = {
371 SOC_DAPM_ENUM("CM_R R- Switch", cmr_rpga_n_enum),
373 static const struct snd_kcontrol_new in1l_to_rmixer_controls[] = {
374 SOC_DAPM_ENUM("IN1_L R- Switch", in1l_rpga_n_enum),
376 static const struct snd_kcontrol_new in3l_to_rmixer_controls[] = {
377 SOC_DAPM_ENUM("IN3_L R- Switch", in3l_rpga_n_enum),
380 static const struct snd_soc_dapm_widget aic32x4_dapm_widgets[] = {
381 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", AIC32X4_DACSETUP, 7, 0),
382 SND_SOC_DAPM_MIXER("HPL Output Mixer", SND_SOC_NOPM, 0, 0,
383 &hpl_output_mixer_controls[0],
384 ARRAY_SIZE(hpl_output_mixer_controls)),
385 SND_SOC_DAPM_PGA("HPL Power", AIC32X4_OUTPWRCTL, 5, 0, NULL, 0),
387 SND_SOC_DAPM_MIXER("LOL Output Mixer", SND_SOC_NOPM, 0, 0,
388 &lol_output_mixer_controls[0],
389 ARRAY_SIZE(lol_output_mixer_controls)),
390 SND_SOC_DAPM_PGA("LOL Power", AIC32X4_OUTPWRCTL, 3, 0, NULL, 0),
392 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", AIC32X4_DACSETUP, 6, 0),
393 SND_SOC_DAPM_MIXER("HPR Output Mixer", SND_SOC_NOPM, 0, 0,
394 &hpr_output_mixer_controls[0],
395 ARRAY_SIZE(hpr_output_mixer_controls)),
396 SND_SOC_DAPM_PGA("HPR Power", AIC32X4_OUTPWRCTL, 4, 0, NULL, 0),
397 SND_SOC_DAPM_MIXER("LOR Output Mixer", SND_SOC_NOPM, 0, 0,
398 &lor_output_mixer_controls[0],
399 ARRAY_SIZE(lor_output_mixer_controls)),
400 SND_SOC_DAPM_PGA("LOR Power", AIC32X4_OUTPWRCTL, 2, 0, NULL, 0),
402 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", AIC32X4_ADCSETUP, 6, 0),
403 SND_SOC_DAPM_MUX("IN1_R to Right Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
404 in1r_to_rmixer_controls),
405 SND_SOC_DAPM_MUX("IN2_R to Right Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
406 in2r_to_rmixer_controls),
407 SND_SOC_DAPM_MUX("IN3_R to Right Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
408 in3r_to_rmixer_controls),
409 SND_SOC_DAPM_MUX("IN2_L to Right Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
410 in2l_to_rmixer_controls),
411 SND_SOC_DAPM_MUX("CM_R to Right Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
412 cmr_to_rmixer_controls),
413 SND_SOC_DAPM_MUX("IN1_L to Right Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
414 in1l_to_rmixer_controls),
415 SND_SOC_DAPM_MUX("IN3_L to Right Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
416 in3l_to_rmixer_controls),
418 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", AIC32X4_ADCSETUP, 7, 0),
419 SND_SOC_DAPM_MUX("IN1_L to Left Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
420 in1l_to_lmixer_controls),
421 SND_SOC_DAPM_MUX("IN2_L to Left Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
422 in2l_to_lmixer_controls),
423 SND_SOC_DAPM_MUX("IN3_L to Left Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
424 in3l_to_lmixer_controls),
425 SND_SOC_DAPM_MUX("IN1_R to Left Mixer Positive Resistor", SND_SOC_NOPM, 0, 0,
426 in1r_to_lmixer_controls),
427 SND_SOC_DAPM_MUX("CM_L to Left Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
428 cml_to_lmixer_controls),
429 SND_SOC_DAPM_MUX("IN2_R to Left Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
430 in2r_to_lmixer_controls),
431 SND_SOC_DAPM_MUX("IN3_R to Left Mixer Negative Resistor", SND_SOC_NOPM, 0, 0,
432 in3r_to_lmixer_controls),
434 SND_SOC_DAPM_SUPPLY("Mic Bias", AIC32X4_MICBIAS, 6, 0, mic_bias_event,
435 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
438 SND_SOC_DAPM_OUTPUT("HPL"),
439 SND_SOC_DAPM_OUTPUT("HPR"),
440 SND_SOC_DAPM_OUTPUT("LOL"),
441 SND_SOC_DAPM_OUTPUT("LOR"),
442 SND_SOC_DAPM_INPUT("IN1_L"),
443 SND_SOC_DAPM_INPUT("IN1_R"),
444 SND_SOC_DAPM_INPUT("IN2_L"),
445 SND_SOC_DAPM_INPUT("IN2_R"),
446 SND_SOC_DAPM_INPUT("IN3_L"),
447 SND_SOC_DAPM_INPUT("IN3_R"),
448 SND_SOC_DAPM_INPUT("CM_L"),
449 SND_SOC_DAPM_INPUT("CM_R"),
452 static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = {
454 {"HPL Output Mixer", "L_DAC Switch", "Left DAC"},
455 {"HPL Output Mixer", "IN1_L Switch", "IN1_L"},
457 {"HPL Power", NULL, "HPL Output Mixer"},
458 {"HPL", NULL, "HPL Power"},
460 {"LOL Output Mixer", "L_DAC Switch", "Left DAC"},
462 {"LOL Power", NULL, "LOL Output Mixer"},
463 {"LOL", NULL, "LOL Power"},
466 {"HPR Output Mixer", "R_DAC Switch", "Right DAC"},
467 {"HPR Output Mixer", "IN1_R Switch", "IN1_R"},
469 {"HPR Power", NULL, "HPR Output Mixer"},
470 {"HPR", NULL, "HPR Power"},
472 {"LOR Output Mixer", "R_DAC Switch", "Right DAC"},
474 {"LOR Power", NULL, "LOR Output Mixer"},
475 {"LOR", NULL, "LOR Power"},
478 {"Right ADC", NULL, "IN1_R to Right Mixer Positive Resistor"},
479 {"IN1_R to Right Mixer Positive Resistor", "10 kOhm", "IN1_R"},
480 {"IN1_R to Right Mixer Positive Resistor", "20 kOhm", "IN1_R"},
481 {"IN1_R to Right Mixer Positive Resistor", "40 kOhm", "IN1_R"},
483 {"Right ADC", NULL, "IN2_R to Right Mixer Positive Resistor"},
484 {"IN2_R to Right Mixer Positive Resistor", "10 kOhm", "IN2_R"},
485 {"IN2_R to Right Mixer Positive Resistor", "20 kOhm", "IN2_R"},
486 {"IN2_R to Right Mixer Positive Resistor", "40 kOhm", "IN2_R"},
488 {"Right ADC", NULL, "IN3_R to Right Mixer Positive Resistor"},
489 {"IN3_R to Right Mixer Positive Resistor", "10 kOhm", "IN3_R"},
490 {"IN3_R to Right Mixer Positive Resistor", "20 kOhm", "IN3_R"},
491 {"IN3_R to Right Mixer Positive Resistor", "40 kOhm", "IN3_R"},
493 {"Right ADC", NULL, "IN2_L to Right Mixer Positive Resistor"},
494 {"IN2_L to Right Mixer Positive Resistor", "10 kOhm", "IN2_L"},
495 {"IN2_L to Right Mixer Positive Resistor", "20 kOhm", "IN2_L"},
496 {"IN2_L to Right Mixer Positive Resistor", "40 kOhm", "IN2_L"},
498 {"Right ADC", NULL, "CM_R to Right Mixer Negative Resistor"},
499 {"CM_R to Right Mixer Negative Resistor", "10 kOhm", "CM_R"},
500 {"CM_R to Right Mixer Negative Resistor", "20 kOhm", "CM_R"},
501 {"CM_R to Right Mixer Negative Resistor", "40 kOhm", "CM_R"},
503 {"Right ADC", NULL, "IN1_L to Right Mixer Negative Resistor"},
504 {"IN1_L to Right Mixer Negative Resistor", "10 kOhm", "IN1_L"},
505 {"IN1_L to Right Mixer Negative Resistor", "20 kOhm", "IN1_L"},
506 {"IN1_L to Right Mixer Negative Resistor", "40 kOhm", "IN1_L"},
508 {"Right ADC", NULL, "IN3_L to Right Mixer Negative Resistor"},
509 {"IN3_L to Right Mixer Negative Resistor", "10 kOhm", "IN3_L"},
510 {"IN3_L to Right Mixer Negative Resistor", "20 kOhm", "IN3_L"},
511 {"IN3_L to Right Mixer Negative Resistor", "40 kOhm", "IN3_L"},
514 {"Left ADC", NULL, "IN1_L to Left Mixer Positive Resistor"},
515 {"IN1_L to Left Mixer Positive Resistor", "10 kOhm", "IN1_L"},
516 {"IN1_L to Left Mixer Positive Resistor", "20 kOhm", "IN1_L"},
517 {"IN1_L to Left Mixer Positive Resistor", "40 kOhm", "IN1_L"},
519 {"Left ADC", NULL, "IN2_L to Left Mixer Positive Resistor"},
520 {"IN2_L to Left Mixer Positive Resistor", "10 kOhm", "IN2_L"},
521 {"IN2_L to Left Mixer Positive Resistor", "20 kOhm", "IN2_L"},
522 {"IN2_L to Left Mixer Positive Resistor", "40 kOhm", "IN2_L"},
524 {"Left ADC", NULL, "IN3_L to Left Mixer Positive Resistor"},
525 {"IN3_L to Left Mixer Positive Resistor", "10 kOhm", "IN3_L"},
526 {"IN3_L to Left Mixer Positive Resistor", "20 kOhm", "IN3_L"},
527 {"IN3_L to Left Mixer Positive Resistor", "40 kOhm", "IN3_L"},
529 {"Left ADC", NULL, "IN1_R to Left Mixer Positive Resistor"},
530 {"IN1_R to Left Mixer Positive Resistor", "10 kOhm", "IN1_R"},
531 {"IN1_R to Left Mixer Positive Resistor", "20 kOhm", "IN1_R"},
532 {"IN1_R to Left Mixer Positive Resistor", "40 kOhm", "IN1_R"},
534 {"Left ADC", NULL, "CM_L to Left Mixer Negative Resistor"},
535 {"CM_L to Left Mixer Negative Resistor", "10 kOhm", "CM_L"},
536 {"CM_L to Left Mixer Negative Resistor", "20 kOhm", "CM_L"},
537 {"CM_L to Left Mixer Negative Resistor", "40 kOhm", "CM_L"},
539 {"Left ADC", NULL, "IN2_R to Left Mixer Negative Resistor"},
540 {"IN2_R to Left Mixer Negative Resistor", "10 kOhm", "IN2_R"},
541 {"IN2_R to Left Mixer Negative Resistor", "20 kOhm", "IN2_R"},
542 {"IN2_R to Left Mixer Negative Resistor", "40 kOhm", "IN2_R"},
544 {"Left ADC", NULL, "IN3_R to Left Mixer Negative Resistor"},
545 {"IN3_R to Left Mixer Negative Resistor", "10 kOhm", "IN3_R"},
546 {"IN3_R to Left Mixer Negative Resistor", "20 kOhm", "IN3_R"},
547 {"IN3_R to Left Mixer Negative Resistor", "40 kOhm", "IN3_R"},
550 static const struct regmap_range_cfg aic32x4_regmap_pages[] = {
553 .selector_mask = 0xff,
557 .range_max = AIC32X4_RMICPGAVOL,
561 const struct regmap_config aic32x4_regmap_config = {
562 .max_register = AIC32X4_RMICPGAVOL,
563 .ranges = aic32x4_regmap_pages,
564 .num_ranges = ARRAY_SIZE(aic32x4_regmap_pages),
566 EXPORT_SYMBOL(aic32x4_regmap_config);
568 static int aic32x4_set_dai_sysclk(struct snd_soc_dai *codec_dai,
569 int clk_id, unsigned int freq, int dir)
571 struct snd_soc_component *component = codec_dai->component;
575 pll = devm_clk_get(component->dev, "pll");
579 mclk = clk_get_parent(pll);
581 return clk_set_rate(mclk, freq);
584 static int aic32x4_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
586 struct snd_soc_component *component = codec_dai->component;
591 /* set master/slave audio interface */
592 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
593 case SND_SOC_DAIFMT_CBM_CFM:
594 iface_reg_1 |= AIC32X4_BCLKMASTER | AIC32X4_WCLKMASTER;
596 case SND_SOC_DAIFMT_CBS_CFS:
599 printk(KERN_ERR "aic32x4: invalid DAI master/slave interface\n");
603 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
604 case SND_SOC_DAIFMT_I2S:
606 case SND_SOC_DAIFMT_DSP_A:
607 iface_reg_1 |= (AIC32X4_DSP_MODE <<
608 AIC32X4_IFACE1_DATATYPE_SHIFT);
609 iface_reg_3 |= AIC32X4_BCLKINV_MASK; /* invert bit clock */
610 iface_reg_2 = 0x01; /* add offset 1 */
612 case SND_SOC_DAIFMT_DSP_B:
613 iface_reg_1 |= (AIC32X4_DSP_MODE <<
614 AIC32X4_IFACE1_DATATYPE_SHIFT);
615 iface_reg_3 |= AIC32X4_BCLKINV_MASK; /* invert bit clock */
617 case SND_SOC_DAIFMT_RIGHT_J:
618 iface_reg_1 |= (AIC32X4_RIGHT_JUSTIFIED_MODE <<
619 AIC32X4_IFACE1_DATATYPE_SHIFT);
621 case SND_SOC_DAIFMT_LEFT_J:
622 iface_reg_1 |= (AIC32X4_LEFT_JUSTIFIED_MODE <<
623 AIC32X4_IFACE1_DATATYPE_SHIFT);
626 printk(KERN_ERR "aic32x4: invalid DAI interface format\n");
630 snd_soc_component_update_bits(component, AIC32X4_IFACE1,
631 AIC32X4_IFACE1_DATATYPE_MASK |
632 AIC32X4_IFACE1_MASTER_MASK, iface_reg_1);
633 snd_soc_component_update_bits(component, AIC32X4_IFACE2,
634 AIC32X4_DATA_OFFSET_MASK, iface_reg_2);
635 snd_soc_component_update_bits(component, AIC32X4_IFACE3,
636 AIC32X4_BCLKINV_MASK, iface_reg_3);
641 static int aic32x4_set_aosr(struct snd_soc_component *component, u8 aosr)
643 return snd_soc_component_write(component, AIC32X4_AOSR, aosr);
646 static int aic32x4_set_dosr(struct snd_soc_component *component, u16 dosr)
648 snd_soc_component_write(component, AIC32X4_DOSRMSB, dosr >> 8);
649 snd_soc_component_write(component, AIC32X4_DOSRLSB,
655 static int aic32x4_set_processing_blocks(struct snd_soc_component *component,
656 u8 r_block, u8 p_block)
658 if (r_block > 18 || p_block > 25)
661 snd_soc_component_write(component, AIC32X4_ADCSPB, r_block);
662 snd_soc_component_write(component, AIC32X4_DACSPB, p_block);
667 static int aic32x4_setup_clocks(struct snd_soc_component *component,
668 unsigned int sample_rate)
672 u8 adc_resource_class, dac_resource_class;
673 u8 madc, nadc, mdac, ndac, max_nadc, min_mdac, max_ndac;
675 u16 max_dosr, min_dosr;
676 unsigned long adc_clock_rate, dac_clock_rate;
679 struct clk_bulk_data clocks[] = {
687 ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);
691 if (sample_rate <= 48000) {
693 adc_resource_class = 6;
694 dac_resource_class = 8;
696 aic32x4_set_processing_blocks(component, 1, 1);
697 } else if (sample_rate <= 96000) {
699 adc_resource_class = 6;
700 dac_resource_class = 8;
702 aic32x4_set_processing_blocks(component, 1, 9);
703 } else if (sample_rate == 192000) {
705 adc_resource_class = 3;
706 dac_resource_class = 4;
708 aic32x4_set_processing_blocks(component, 13, 19);
710 dev_err(component->dev, "Sampling rate not supported\n");
714 madc = DIV_ROUND_UP((32 * adc_resource_class), aosr);
715 max_dosr = (AIC32X4_MAX_DOSR_FREQ / sample_rate / dosr_increment) *
717 min_dosr = (AIC32X4_MIN_DOSR_FREQ / sample_rate / dosr_increment) *
719 max_nadc = AIC32X4_MAX_CODEC_CLKIN_FREQ / (madc * aosr * sample_rate);
721 for (nadc = max_nadc; nadc > 0; --nadc) {
722 adc_clock_rate = nadc * madc * aosr * sample_rate;
723 for (dosr = max_dosr; dosr >= min_dosr;
724 dosr -= dosr_increment) {
725 min_mdac = DIV_ROUND_UP((32 * dac_resource_class), dosr);
726 max_ndac = AIC32X4_MAX_CODEC_CLKIN_FREQ /
727 (min_mdac * dosr * sample_rate);
728 for (mdac = min_mdac; mdac <= 128; ++mdac) {
729 for (ndac = max_ndac; ndac > 0; --ndac) {
730 dac_clock_rate = ndac * mdac * dosr *
732 if (dac_clock_rate == adc_clock_rate) {
733 if (clk_round_rate(clocks[0].clk, dac_clock_rate) == 0)
736 clk_set_rate(clocks[0].clk,
739 clk_set_rate(clocks[1].clk,
742 clk_set_rate(clocks[2].clk,
744 aic32x4_set_aosr(component,
747 clk_set_rate(clocks[3].clk,
750 clk_set_rate(clocks[4].clk,
752 aic32x4_set_dosr(component,
755 clk_set_rate(clocks[5].clk,
764 dev_err(component->dev,
765 "Could not set clocks to support sample rate.\n");
769 static int aic32x4_hw_params(struct snd_pcm_substream *substream,
770 struct snd_pcm_hw_params *params,
771 struct snd_soc_dai *dai)
773 struct snd_soc_component *component = dai->component;
774 struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
778 aic32x4_setup_clocks(component, params_rate(params));
780 switch (params_width(params)) {
782 iface1_reg |= (AIC32X4_WORD_LEN_16BITS <<
783 AIC32X4_IFACE1_DATALEN_SHIFT);
786 iface1_reg |= (AIC32X4_WORD_LEN_20BITS <<
787 AIC32X4_IFACE1_DATALEN_SHIFT);
790 iface1_reg |= (AIC32X4_WORD_LEN_24BITS <<
791 AIC32X4_IFACE1_DATALEN_SHIFT);
794 iface1_reg |= (AIC32X4_WORD_LEN_32BITS <<
795 AIC32X4_IFACE1_DATALEN_SHIFT);
798 snd_soc_component_update_bits(component, AIC32X4_IFACE1,
799 AIC32X4_IFACE1_DATALEN_MASK, iface1_reg);
801 if (params_channels(params) == 1) {
802 dacsetup_reg = AIC32X4_RDAC2LCHN | AIC32X4_LDAC2LCHN;
804 if (aic32x4->swapdacs)
805 dacsetup_reg = AIC32X4_RDAC2LCHN | AIC32X4_LDAC2RCHN;
807 dacsetup_reg = AIC32X4_LDAC2LCHN | AIC32X4_RDAC2RCHN;
809 snd_soc_component_update_bits(component, AIC32X4_DACSETUP,
810 AIC32X4_DAC_CHAN_MASK, dacsetup_reg);
815 static int aic32x4_mute(struct snd_soc_dai *dai, int mute)
817 struct snd_soc_component *component = dai->component;
819 snd_soc_component_update_bits(component, AIC32X4_DACMUTE,
820 AIC32X4_MUTEON, mute ? AIC32X4_MUTEON : 0);
825 static int aic32x4_set_bias_level(struct snd_soc_component *component,
826 enum snd_soc_bias_level level)
830 struct clk_bulk_data clocks[] = {
836 ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);
841 case SND_SOC_BIAS_ON:
842 ret = clk_bulk_prepare_enable(ARRAY_SIZE(clocks), clocks);
844 dev_err(component->dev, "Failed to enable clocks\n");
848 case SND_SOC_BIAS_PREPARE:
850 case SND_SOC_BIAS_STANDBY:
851 /* Initial cold start */
852 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
855 clk_bulk_disable_unprepare(ARRAY_SIZE(clocks), clocks);
857 case SND_SOC_BIAS_OFF:
863 #define AIC32X4_RATES SNDRV_PCM_RATE_8000_192000
864 #define AIC32X4_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE \
865 | SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
867 static const struct snd_soc_dai_ops aic32x4_ops = {
868 .hw_params = aic32x4_hw_params,
869 .digital_mute = aic32x4_mute,
870 .set_fmt = aic32x4_set_dai_fmt,
871 .set_sysclk = aic32x4_set_dai_sysclk,
874 static struct snd_soc_dai_driver aic32x4_dai = {
875 .name = "tlv320aic32x4-hifi",
877 .stream_name = "Playback",
880 .rates = AIC32X4_RATES,
881 .formats = AIC32X4_FORMATS,},
883 .stream_name = "Capture",
886 .rates = AIC32X4_RATES,
887 .formats = AIC32X4_FORMATS,},
889 .symmetric_rates = 1,
892 static void aic32x4_setup_gpios(struct snd_soc_component *component)
894 struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
896 /* setup GPIO functions */
898 if (aic32x4->setup->gpio_func[0] != AIC32X4_MFPX_DEFAULT_VALUE) {
899 snd_soc_component_write(component, AIC32X4_DINCTL,
900 aic32x4->setup->gpio_func[0]);
901 snd_soc_add_component_controls(component, aic32x4_mfp1,
902 ARRAY_SIZE(aic32x4_mfp1));
906 if (aic32x4->setup->gpio_func[1] != AIC32X4_MFPX_DEFAULT_VALUE) {
907 snd_soc_component_write(component, AIC32X4_DOUTCTL,
908 aic32x4->setup->gpio_func[1]);
909 snd_soc_add_component_controls(component, aic32x4_mfp2,
910 ARRAY_SIZE(aic32x4_mfp2));
914 if (aic32x4->setup->gpio_func[2] != AIC32X4_MFPX_DEFAULT_VALUE) {
915 snd_soc_component_write(component, AIC32X4_SCLKCTL,
916 aic32x4->setup->gpio_func[2]);
917 snd_soc_add_component_controls(component, aic32x4_mfp3,
918 ARRAY_SIZE(aic32x4_mfp3));
922 if (aic32x4->setup->gpio_func[3] != AIC32X4_MFPX_DEFAULT_VALUE) {
923 snd_soc_component_write(component, AIC32X4_MISOCTL,
924 aic32x4->setup->gpio_func[3]);
925 snd_soc_add_component_controls(component, aic32x4_mfp4,
926 ARRAY_SIZE(aic32x4_mfp4));
930 if (aic32x4->setup->gpio_func[4] != AIC32X4_MFPX_DEFAULT_VALUE) {
931 snd_soc_component_write(component, AIC32X4_GPIOCTL,
932 aic32x4->setup->gpio_func[4]);
933 snd_soc_add_component_controls(component, aic32x4_mfp5,
934 ARRAY_SIZE(aic32x4_mfp5));
938 static int aic32x4_component_probe(struct snd_soc_component *component)
940 struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
944 struct clk_bulk_data clocks[] = {
945 { .id = "codec_clkin" },
951 ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);
955 if (gpio_is_valid(aic32x4->rstn_gpio)) {
957 gpio_set_value(aic32x4->rstn_gpio, 1);
961 snd_soc_component_write(component, AIC32X4_RESET, 0x01);
964 aic32x4_setup_gpios(component);
966 clk_set_parent(clocks[0].clk, clocks[1].clk);
967 clk_set_parent(clocks[2].clk, clocks[3].clk);
969 /* Power platform configuration */
970 if (aic32x4->power_cfg & AIC32X4_PWR_MICBIAS_2075_LDOIN) {
971 snd_soc_component_write(component, AIC32X4_MICBIAS,
972 AIC32X4_MICBIAS_LDOIN | AIC32X4_MICBIAS_2075V);
974 if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE)
975 snd_soc_component_write(component, AIC32X4_PWRCFG, AIC32X4_AVDDWEAKDISABLE);
977 tmp_reg = (aic32x4->power_cfg & AIC32X4_PWR_AIC32X4_LDO_ENABLE) ?
978 AIC32X4_LDOCTLEN : 0;
979 snd_soc_component_write(component, AIC32X4_LDOCTL, tmp_reg);
981 tmp_reg = snd_soc_component_read32(component, AIC32X4_CMMODE);
982 if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36)
983 tmp_reg |= AIC32X4_LDOIN_18_36;
984 if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED)
985 tmp_reg |= AIC32X4_LDOIN2HP;
986 snd_soc_component_write(component, AIC32X4_CMMODE, tmp_reg);
988 /* Mic PGA routing */
989 if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K)
990 snd_soc_component_write(component, AIC32X4_LMICPGANIN,
991 AIC32X4_LMICPGANIN_IN2R_10K);
993 snd_soc_component_write(component, AIC32X4_LMICPGANIN,
994 AIC32X4_LMICPGANIN_CM1L_10K);
995 if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K)
996 snd_soc_component_write(component, AIC32X4_RMICPGANIN,
997 AIC32X4_RMICPGANIN_IN1L_10K);
999 snd_soc_component_write(component, AIC32X4_RMICPGANIN,
1000 AIC32X4_RMICPGANIN_CM1R_10K);
1003 * Workaround: for an unknown reason, the ADC needs to be powered up
1004 * and down for the first capture to work properly. It seems related to
1005 * a HW BUG or some kind of behavior not documented in the datasheet.
1007 tmp_reg = snd_soc_component_read32(component, AIC32X4_ADCSETUP);
1008 snd_soc_component_write(component, AIC32X4_ADCSETUP, tmp_reg |
1009 AIC32X4_LADC_EN | AIC32X4_RADC_EN);
1010 snd_soc_component_write(component, AIC32X4_ADCSETUP, tmp_reg);
1015 static const struct snd_soc_component_driver soc_component_dev_aic32x4 = {
1016 .probe = aic32x4_component_probe,
1017 .set_bias_level = aic32x4_set_bias_level,
1018 .controls = aic32x4_snd_controls,
1019 .num_controls = ARRAY_SIZE(aic32x4_snd_controls),
1020 .dapm_widgets = aic32x4_dapm_widgets,
1021 .num_dapm_widgets = ARRAY_SIZE(aic32x4_dapm_widgets),
1022 .dapm_routes = aic32x4_dapm_routes,
1023 .num_dapm_routes = ARRAY_SIZE(aic32x4_dapm_routes),
1024 .suspend_bias_off = 1,
1026 .use_pmdown_time = 1,
1028 .non_legacy_dai_naming = 1,
1031 static int aic32x4_parse_dt(struct aic32x4_priv *aic32x4,
1032 struct device_node *np)
1034 struct aic32x4_setup_data *aic32x4_setup;
1037 aic32x4_setup = devm_kzalloc(aic32x4->dev, sizeof(*aic32x4_setup),
1042 ret = of_property_match_string(np, "clock-names", "mclk");
1045 aic32x4->mclk_name = of_clk_get_parent_name(np, ret);
1047 aic32x4->swapdacs = false;
1048 aic32x4->micpga_routing = 0;
1049 aic32x4->rstn_gpio = of_get_named_gpio(np, "reset-gpios", 0);
1051 if (of_property_read_u32_array(np, "aic32x4-gpio-func",
1052 aic32x4_setup->gpio_func, 5) >= 0)
1053 aic32x4->setup = aic32x4_setup;
1057 static void aic32x4_disable_regulators(struct aic32x4_priv *aic32x4)
1059 regulator_disable(aic32x4->supply_iov);
1061 if (!IS_ERR(aic32x4->supply_ldo))
1062 regulator_disable(aic32x4->supply_ldo);
1064 if (!IS_ERR(aic32x4->supply_dv))
1065 regulator_disable(aic32x4->supply_dv);
1067 if (!IS_ERR(aic32x4->supply_av))
1068 regulator_disable(aic32x4->supply_av);
1071 static int aic32x4_setup_regulators(struct device *dev,
1072 struct aic32x4_priv *aic32x4)
1076 aic32x4->supply_ldo = devm_regulator_get_optional(dev, "ldoin");
1077 aic32x4->supply_iov = devm_regulator_get(dev, "iov");
1078 aic32x4->supply_dv = devm_regulator_get_optional(dev, "dv");
1079 aic32x4->supply_av = devm_regulator_get_optional(dev, "av");
1081 /* Check if the regulator requirements are fulfilled */
1083 if (IS_ERR(aic32x4->supply_iov)) {
1084 dev_err(dev, "Missing supply 'iov'\n");
1085 return PTR_ERR(aic32x4->supply_iov);
1088 if (IS_ERR(aic32x4->supply_ldo)) {
1089 if (PTR_ERR(aic32x4->supply_ldo) == -EPROBE_DEFER)
1090 return -EPROBE_DEFER;
1092 if (IS_ERR(aic32x4->supply_dv)) {
1093 dev_err(dev, "Missing supply 'dv' or 'ldoin'\n");
1094 return PTR_ERR(aic32x4->supply_dv);
1096 if (IS_ERR(aic32x4->supply_av)) {
1097 dev_err(dev, "Missing supply 'av' or 'ldoin'\n");
1098 return PTR_ERR(aic32x4->supply_av);
1101 if (PTR_ERR(aic32x4->supply_dv) == -EPROBE_DEFER)
1102 return -EPROBE_DEFER;
1103 if (PTR_ERR(aic32x4->supply_av) == -EPROBE_DEFER)
1104 return -EPROBE_DEFER;
1107 ret = regulator_enable(aic32x4->supply_iov);
1109 dev_err(dev, "Failed to enable regulator iov\n");
1113 if (!IS_ERR(aic32x4->supply_ldo)) {
1114 ret = regulator_enable(aic32x4->supply_ldo);
1116 dev_err(dev, "Failed to enable regulator ldo\n");
1121 if (!IS_ERR(aic32x4->supply_dv)) {
1122 ret = regulator_enable(aic32x4->supply_dv);
1124 dev_err(dev, "Failed to enable regulator dv\n");
1129 if (!IS_ERR(aic32x4->supply_av)) {
1130 ret = regulator_enable(aic32x4->supply_av);
1132 dev_err(dev, "Failed to enable regulator av\n");
1137 if (!IS_ERR(aic32x4->supply_ldo) && IS_ERR(aic32x4->supply_av))
1138 aic32x4->power_cfg |= AIC32X4_PWR_AIC32X4_LDO_ENABLE;
1143 if (!IS_ERR(aic32x4->supply_dv))
1144 regulator_disable(aic32x4->supply_dv);
1147 if (!IS_ERR(aic32x4->supply_ldo))
1148 regulator_disable(aic32x4->supply_ldo);
1151 regulator_disable(aic32x4->supply_iov);
1155 int aic32x4_probe(struct device *dev, struct regmap *regmap)
1157 struct aic32x4_priv *aic32x4;
1158 struct aic32x4_pdata *pdata = dev->platform_data;
1159 struct device_node *np = dev->of_node;
1163 return PTR_ERR(regmap);
1165 aic32x4 = devm_kzalloc(dev, sizeof(struct aic32x4_priv),
1167 if (aic32x4 == NULL)
1171 dev_set_drvdata(dev, aic32x4);
1174 aic32x4->power_cfg = pdata->power_cfg;
1175 aic32x4->swapdacs = pdata->swapdacs;
1176 aic32x4->micpga_routing = pdata->micpga_routing;
1177 aic32x4->rstn_gpio = pdata->rstn_gpio;
1178 aic32x4->mclk_name = "mclk";
1180 ret = aic32x4_parse_dt(aic32x4, np);
1182 dev_err(dev, "Failed to parse DT node\n");
1186 aic32x4->power_cfg = 0;
1187 aic32x4->swapdacs = false;
1188 aic32x4->micpga_routing = 0;
1189 aic32x4->rstn_gpio = -1;
1190 aic32x4->mclk_name = "mclk";
1193 ret = aic32x4_register_clocks(dev, aic32x4->mclk_name);
1197 if (gpio_is_valid(aic32x4->rstn_gpio)) {
1198 ret = devm_gpio_request_one(dev, aic32x4->rstn_gpio,
1199 GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
1204 ret = aic32x4_setup_regulators(dev, aic32x4);
1206 dev_err(dev, "Failed to setup regulators\n");
1210 ret = devm_snd_soc_register_component(dev,
1211 &soc_component_dev_aic32x4, &aic32x4_dai, 1);
1213 dev_err(dev, "Failed to register component\n");
1214 aic32x4_disable_regulators(aic32x4);
1220 EXPORT_SYMBOL(aic32x4_probe);
1222 int aic32x4_remove(struct device *dev)
1224 struct aic32x4_priv *aic32x4 = dev_get_drvdata(dev);
1226 aic32x4_disable_regulators(aic32x4);
1230 EXPORT_SYMBOL(aic32x4_remove);
1232 MODULE_DESCRIPTION("ASoC tlv320aic32x4 codec driver");
1233 MODULE_AUTHOR("Javier Martin <javier.martin@vista-silicon.com>");
1234 MODULE_LICENSE("GPL");