2 * da7219.c - DA7219 ALSA SoC Codec Driver
4 * Copyright (c) 2015 Dialog Semiconductor
6 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
14 #include <linux/acpi.h>
15 #include <linux/clk.h>
16 #include <linux/clkdev.h>
17 #include <linux/clk-provider.h>
18 #include <linux/i2c.h>
19 #include <linux/of_device.h>
20 #include <linux/property.h>
21 #include <linux/regmap.h>
22 #include <linux/slab.h>
24 #include <linux/module.h>
25 #include <linux/delay.h>
26 #include <linux/regulator/consumer.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>
33 #include <asm/div64.h>
35 #include <sound/da7219.h>
37 #include "da7219-aad.h"
45 static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0);
46 static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0);
47 static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0);
48 static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0);
49 static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv, 0, 600, 0);
50 static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv, 0, 600, 0);
51 static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0);
52 static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv, -4500, 300, 0);
55 static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv, -1050, 150, 0);
57 static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv,
58 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
59 /* -77.25dB to 12dB */
60 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0)
63 static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv, -10200, 600, 0);
64 static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv, -5700, 100, 0);
67 static const char * const da7219_alc_attack_rate_txt[] = {
68 "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
69 "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
73 static const struct soc_enum da7219_alc_attack_rate =
74 SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_ATTACK_SHIFT,
75 DA7219_ALC_ATTACK_MAX, da7219_alc_attack_rate_txt);
77 static const char * const da7219_alc_release_rate_txt[] = {
78 "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
79 "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs"
82 static const struct soc_enum da7219_alc_release_rate =
83 SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_RELEASE_SHIFT,
84 DA7219_ALC_RELEASE_MAX, da7219_alc_release_rate_txt);
86 static const char * const da7219_alc_hold_time_txt[] = {
87 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
88 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
89 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
92 static const struct soc_enum da7219_alc_hold_time =
93 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_HOLD_SHIFT,
94 DA7219_ALC_HOLD_MAX, da7219_alc_hold_time_txt);
96 static const char * const da7219_alc_env_rate_txt[] = {
97 "1/4", "1/16", "1/256", "1/65536"
100 static const struct soc_enum da7219_alc_env_attack_rate =
101 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_ATTACK_SHIFT,
102 DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt);
104 static const struct soc_enum da7219_alc_env_release_rate =
105 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_RELEASE_SHIFT,
106 DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt);
108 static const char * const da7219_alc_anticlip_step_txt[] = {
109 "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs"
112 static const struct soc_enum da7219_alc_anticlip_step =
113 SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL,
114 DA7219_ALC_ANTICLIP_STEP_SHIFT,
115 DA7219_ALC_ANTICLIP_STEP_MAX,
116 da7219_alc_anticlip_step_txt);
118 /* Input/Output Enums */
119 static const char * const da7219_gain_ramp_rate_txt[] = {
120 "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
124 static const struct soc_enum da7219_gain_ramp_rate =
125 SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_SHIFT,
126 DA7219_GAIN_RAMP_RATE_MAX, da7219_gain_ramp_rate_txt);
128 static const char * const da7219_hpf_mode_txt[] = {
129 "Disabled", "Audio", "Voice"
132 static const unsigned int da7219_hpf_mode_val[] = {
133 DA7219_HPF_DISABLED, DA7219_HPF_AUDIO_EN, DA7219_HPF_VOICE_EN,
136 static const struct soc_enum da7219_adc_hpf_mode =
137 SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1, DA7219_HPF_MODE_SHIFT,
138 DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX,
139 da7219_hpf_mode_txt, da7219_hpf_mode_val);
141 static const struct soc_enum da7219_dac_hpf_mode =
142 SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1, DA7219_HPF_MODE_SHIFT,
143 DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX,
144 da7219_hpf_mode_txt, da7219_hpf_mode_val);
146 static const char * const da7219_audio_hpf_corner_txt[] = {
147 "2Hz", "4Hz", "8Hz", "16Hz"
150 static const struct soc_enum da7219_adc_audio_hpf_corner =
151 SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1,
152 DA7219_ADC_AUDIO_HPF_CORNER_SHIFT,
153 DA7219_AUDIO_HPF_CORNER_MAX,
154 da7219_audio_hpf_corner_txt);
156 static const struct soc_enum da7219_dac_audio_hpf_corner =
157 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1,
158 DA7219_DAC_AUDIO_HPF_CORNER_SHIFT,
159 DA7219_AUDIO_HPF_CORNER_MAX,
160 da7219_audio_hpf_corner_txt);
162 static const char * const da7219_voice_hpf_corner_txt[] = {
163 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
166 static const struct soc_enum da7219_adc_voice_hpf_corner =
167 SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1,
168 DA7219_ADC_VOICE_HPF_CORNER_SHIFT,
169 DA7219_VOICE_HPF_CORNER_MAX,
170 da7219_voice_hpf_corner_txt);
172 static const struct soc_enum da7219_dac_voice_hpf_corner =
173 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1,
174 DA7219_DAC_VOICE_HPF_CORNER_SHIFT,
175 DA7219_VOICE_HPF_CORNER_MAX,
176 da7219_voice_hpf_corner_txt);
178 static const char * const da7219_tonegen_dtmf_key_txt[] = {
179 "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
183 static const struct soc_enum da7219_tonegen_dtmf_key =
184 SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1, DA7219_DTMF_REG_SHIFT,
185 DA7219_DTMF_REG_MAX, da7219_tonegen_dtmf_key_txt);
187 static const char * const da7219_tonegen_swg_sel_txt[] = {
188 "Sum", "SWG1", "SWG2", "SWG1_1-Cos"
191 static const struct soc_enum da7219_tonegen_swg_sel =
192 SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2, DA7219_SWG_SEL_SHIFT,
193 DA7219_SWG_SEL_MAX, da7219_tonegen_swg_sel_txt);
196 static const char * const da7219_dac_softmute_rate_txt[] = {
197 "1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples",
198 "32 Samples", "64 Samples"
201 static const struct soc_enum da7219_dac_softmute_rate =
202 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5, DA7219_DAC_SOFTMUTE_RATE_SHIFT,
203 DA7219_DAC_SOFTMUTE_RATE_MAX,
204 da7219_dac_softmute_rate_txt);
206 static const char * const da7219_dac_ng_setup_time_txt[] = {
207 "256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
210 static const struct soc_enum da7219_dac_ng_setup_time =
211 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
212 DA7219_DAC_NG_SETUP_TIME_SHIFT,
213 DA7219_DAC_NG_SETUP_TIME_MAX,
214 da7219_dac_ng_setup_time_txt);
216 static const char * const da7219_dac_ng_rampup_txt[] = {
217 "0.22ms/dB", "0.0138ms/dB"
220 static const struct soc_enum da7219_dac_ng_rampup_rate =
221 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
222 DA7219_DAC_NG_RAMPUP_RATE_SHIFT,
223 DA7219_DAC_NG_RAMP_RATE_MAX,
224 da7219_dac_ng_rampup_txt);
226 static const char * const da7219_dac_ng_rampdown_txt[] = {
227 "0.88ms/dB", "14.08ms/dB"
230 static const struct soc_enum da7219_dac_ng_rampdown_rate =
231 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
232 DA7219_DAC_NG_RAMPDN_RATE_SHIFT,
233 DA7219_DAC_NG_RAMP_RATE_MAX,
234 da7219_dac_ng_rampdown_txt);
237 static const char * const da7219_cp_track_mode_txt[] = {
238 "Largest Volume", "DAC Volume", "Signal Magnitude"
241 static const unsigned int da7219_cp_track_mode_val[] = {
242 DA7219_CP_MCHANGE_LARGEST_VOL, DA7219_CP_MCHANGE_DAC_VOL,
243 DA7219_CP_MCHANGE_SIG_MAG
246 static const struct soc_enum da7219_cp_track_mode =
247 SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL, DA7219_CP_MCHANGE_SHIFT,
248 DA7219_CP_MCHANGE_REL_MASK, DA7219_CP_MCHANGE_MAX,
249 da7219_cp_track_mode_txt,
250 da7219_cp_track_mode_val);
257 /* Locked Kcontrol calls */
258 static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol,
259 struct snd_ctl_elem_value *ucontrol)
261 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
262 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
265 mutex_lock(&da7219->ctrl_lock);
266 ret = snd_soc_get_volsw(kcontrol, ucontrol);
267 mutex_unlock(&da7219->ctrl_lock);
272 static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol,
273 struct snd_ctl_elem_value *ucontrol)
275 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
276 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
279 mutex_lock(&da7219->ctrl_lock);
280 ret = snd_soc_put_volsw(kcontrol, ucontrol);
281 mutex_unlock(&da7219->ctrl_lock);
286 static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol,
287 struct snd_ctl_elem_value *ucontrol)
289 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
290 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
293 mutex_lock(&da7219->ctrl_lock);
294 ret = snd_soc_get_enum_double(kcontrol, ucontrol);
295 mutex_unlock(&da7219->ctrl_lock);
300 static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol,
301 struct snd_ctl_elem_value *ucontrol)
303 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
304 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
307 mutex_lock(&da7219->ctrl_lock);
308 ret = snd_soc_put_enum_double(kcontrol, ucontrol);
309 mutex_unlock(&da7219->ctrl_lock);
315 static void da7219_alc_calib(struct snd_soc_component *component)
317 u8 mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl;
319 /* Save current state of mic control register */
320 mic_ctrl = snd_soc_component_read32(component, DA7219_MIC_1_CTRL);
322 /* Save current state of input mixer control register */
323 mixin_ctrl = snd_soc_component_read32(component, DA7219_MIXIN_L_CTRL);
325 /* Save current state of input ADC control register */
326 adc_ctrl = snd_soc_component_read32(component, DA7219_ADC_L_CTRL);
328 /* Enable then Mute MIC PGAs */
329 snd_soc_component_update_bits(component, DA7219_MIC_1_CTRL, DA7219_MIC_1_AMP_EN_MASK,
330 DA7219_MIC_1_AMP_EN_MASK);
331 snd_soc_component_update_bits(component, DA7219_MIC_1_CTRL,
332 DA7219_MIC_1_AMP_MUTE_EN_MASK,
333 DA7219_MIC_1_AMP_MUTE_EN_MASK);
335 /* Enable input mixers unmuted */
336 snd_soc_component_update_bits(component, DA7219_MIXIN_L_CTRL,
337 DA7219_MIXIN_L_AMP_EN_MASK |
338 DA7219_MIXIN_L_AMP_MUTE_EN_MASK,
339 DA7219_MIXIN_L_AMP_EN_MASK);
341 /* Enable input filters unmuted */
342 snd_soc_component_update_bits(component, DA7219_ADC_L_CTRL,
343 DA7219_ADC_L_MUTE_EN_MASK | DA7219_ADC_L_EN_MASK,
344 DA7219_ADC_L_EN_MASK);
346 /* Perform auto calibration */
347 snd_soc_component_update_bits(component, DA7219_ALC_CTRL1,
348 DA7219_ALC_AUTO_CALIB_EN_MASK,
349 DA7219_ALC_AUTO_CALIB_EN_MASK);
351 calib_ctrl = snd_soc_component_read32(component, DA7219_ALC_CTRL1);
352 } while (calib_ctrl & DA7219_ALC_AUTO_CALIB_EN_MASK);
354 /* If auto calibration fails, disable DC offset, hybrid ALC */
355 if (calib_ctrl & DA7219_ALC_CALIB_OVERFLOW_MASK) {
356 dev_warn(component->dev,
357 "ALC auto calibration failed with overflow\n");
358 snd_soc_component_update_bits(component, DA7219_ALC_CTRL1,
359 DA7219_ALC_OFFSET_EN_MASK |
360 DA7219_ALC_SYNC_MODE_MASK, 0);
362 /* Enable DC offset cancellation, hybrid mode */
363 snd_soc_component_update_bits(component, DA7219_ALC_CTRL1,
364 DA7219_ALC_OFFSET_EN_MASK |
365 DA7219_ALC_SYNC_MODE_MASK,
366 DA7219_ALC_OFFSET_EN_MASK |
367 DA7219_ALC_SYNC_MODE_MASK);
370 /* Restore input filter control register to original state */
371 snd_soc_component_write(component, DA7219_ADC_L_CTRL, adc_ctrl);
373 /* Restore input mixer control registers to original state */
374 snd_soc_component_write(component, DA7219_MIXIN_L_CTRL, mixin_ctrl);
376 /* Restore MIC control registers to original states */
377 snd_soc_component_write(component, DA7219_MIC_1_CTRL, mic_ctrl);
380 static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol,
381 struct snd_ctl_elem_value *ucontrol)
383 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
384 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
387 ret = snd_soc_put_volsw(kcontrol, ucontrol);
390 * If ALC in operation and value of control has been updated,
391 * make sure calibrated offsets are updated.
393 if ((ret == 1) && (da7219->alc_en))
394 da7219_alc_calib(component);
399 static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol,
400 struct snd_ctl_elem_value *ucontrol)
402 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
403 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
406 /* Force ALC offset calibration if enabling ALC */
407 if ((ucontrol->value.integer.value[0]) && (!da7219->alc_en)) {
408 da7219_alc_calib(component);
409 da7219->alc_en = true;
411 da7219->alc_en = false;
414 return snd_soc_put_volsw(kcontrol, ucontrol);
418 static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol,
419 struct snd_ctl_elem_value *ucontrol)
421 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
422 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
423 struct soc_mixer_control *mixer_ctrl =
424 (struct soc_mixer_control *) kcontrol->private_value;
425 unsigned int reg = mixer_ctrl->reg;
429 mutex_lock(&da7219->ctrl_lock);
430 ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val));
431 mutex_unlock(&da7219->ctrl_lock);
437 * Frequency value spans two 8-bit registers, lower then upper byte.
438 * Therefore we need to convert to host endianness here.
440 ucontrol->value.integer.value[0] = le16_to_cpu(val);
445 static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol,
446 struct snd_ctl_elem_value *ucontrol)
448 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
449 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
450 struct soc_mixer_control *mixer_ctrl =
451 (struct soc_mixer_control *) kcontrol->private_value;
452 unsigned int reg = mixer_ctrl->reg;
457 * Frequency value spans two 8-bit registers, lower then upper byte.
458 * Therefore we need to convert to little endian here to align with
461 val = cpu_to_le16(ucontrol->value.integer.value[0]);
463 mutex_lock(&da7219->ctrl_lock);
464 ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val));
465 mutex_unlock(&da7219->ctrl_lock);
475 static const struct snd_kcontrol_new da7219_snd_controls[] = {
477 SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN,
478 DA7219_MIC_1_AMP_GAIN_SHIFT, DA7219_MIC_1_AMP_GAIN_MAX,
479 DA7219_NO_INVERT, da7219_mic_gain_tlv),
480 SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL,
481 DA7219_MIC_1_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
485 SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN,
486 DA7219_MIXIN_L_AMP_GAIN_SHIFT,
487 DA7219_MIXIN_L_AMP_GAIN_MAX, DA7219_NO_INVERT,
488 snd_soc_get_volsw, da7219_mixin_gain_put,
489 da7219_mixin_gain_tlv),
490 SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL,
491 DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
493 SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL,
494 DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
496 SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL,
497 DA7219_MIXIN_L_AMP_ZC_EN_SHIFT, DA7219_SWITCH_EN_MAX,
501 SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN,
502 DA7219_ADC_L_DIGITAL_GAIN_SHIFT,
503 DA7219_ADC_L_DIGITAL_GAIN_MAX, DA7219_NO_INVERT,
504 da7219_adc_dig_gain_tlv),
505 SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL,
506 DA7219_ADC_L_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
508 SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL,
509 DA7219_ADC_L_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
513 SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate),
514 SOC_ENUM("ALC Release Rate", da7219_alc_release_rate),
515 SOC_ENUM("ALC Hold Time", da7219_alc_hold_time),
516 SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate),
517 SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate),
518 SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE,
519 DA7219_ALC_NOISE_SHIFT, DA7219_ALC_THRESHOLD_MAX,
520 DA7219_INVERT, da7219_alc_threshold_tlv),
521 SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN,
522 DA7219_ALC_THRESHOLD_MIN_SHIFT, DA7219_ALC_THRESHOLD_MAX,
523 DA7219_INVERT, da7219_alc_threshold_tlv),
524 SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX,
525 DA7219_ALC_THRESHOLD_MAX_SHIFT, DA7219_ALC_THRESHOLD_MAX,
526 DA7219_INVERT, da7219_alc_threshold_tlv),
527 SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS,
528 DA7219_ALC_ATTEN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX,
529 DA7219_NO_INVERT, da7219_alc_gain_tlv),
530 SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS,
531 DA7219_ALC_GAIN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX,
532 DA7219_NO_INVERT, da7219_alc_gain_tlv),
533 SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS,
534 DA7219_ALC_ANA_GAIN_MIN_SHIFT,
535 DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX,
536 DA7219_NO_INVERT, da7219_alc_ana_gain_tlv),
537 SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS,
538 DA7219_ALC_ANA_GAIN_MAX_SHIFT,
539 DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX,
540 DA7219_NO_INVERT, da7219_alc_ana_gain_tlv),
541 SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step),
542 SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL,
543 DA7219_ALC_ANTIPCLIP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
545 SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1, DA7219_ALC_EN_SHIFT,
546 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT,
547 snd_soc_get_volsw, da7219_alc_sw_put),
549 /* Input High-Pass Filters */
550 SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode),
551 SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner),
552 SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner),
554 /* Sidetone Filter */
555 SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN,
556 DA7219_SIDETONE_GAIN_SHIFT, DA7219_SIDETONE_GAIN_MAX,
557 DA7219_NO_INVERT, da7219_sidetone_gain_tlv),
558 SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL,
559 DA7219_SIDETONE_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
563 SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2,
564 DA7219_TONE_GEN_GAIN_SHIFT, DA7219_TONE_GEN_GAIN_MAX,
565 DA7219_NO_INVERT, da7219_volsw_locked_get,
566 da7219_volsw_locked_put, da7219_tonegen_gain_tlv),
567 SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key,
568 da7219_enum_locked_get, da7219_enum_locked_put),
569 SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1,
570 DA7219_DTMF_EN_SHIFT, DA7219_SWITCH_EN_MAX,
571 DA7219_NO_INVERT, da7219_volsw_locked_get,
572 da7219_volsw_locked_put),
573 SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel,
574 da7219_enum_locked_get, da7219_enum_locked_put),
575 SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L,
576 DA7219_FREQ1_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT,
577 da7219_tonegen_freq_get, da7219_tonegen_freq_put),
578 SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L,
579 DA7219_FREQ2_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT,
580 da7219_tonegen_freq_get, da7219_tonegen_freq_put),
581 SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER,
582 DA7219_BEEP_ON_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX,
583 DA7219_NO_INVERT, da7219_volsw_locked_get,
584 da7219_volsw_locked_put),
585 SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER,
586 DA7219_BEEP_OFF_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX,
590 SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate),
592 /* DAC High-Pass Filter */
593 SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode,
594 da7219_enum_locked_get, da7219_enum_locked_put),
595 SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner),
596 SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner),
598 /* DAC 5-Band Equaliser */
599 SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2,
600 DA7219_DAC_EQ_BAND1_SHIFT, DA7219_DAC_EQ_BAND_MAX,
601 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
602 SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2,
603 DA7219_DAC_EQ_BAND2_SHIFT, DA7219_DAC_EQ_BAND_MAX,
604 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
605 SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3,
606 DA7219_DAC_EQ_BAND3_SHIFT, DA7219_DAC_EQ_BAND_MAX,
607 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
608 SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3,
609 DA7219_DAC_EQ_BAND4_SHIFT, DA7219_DAC_EQ_BAND_MAX,
610 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
611 SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4,
612 DA7219_DAC_EQ_BAND5_SHIFT, DA7219_DAC_EQ_BAND_MAX,
613 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
614 SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4,
615 DA7219_DAC_EQ_EN_SHIFT, DA7219_SWITCH_EN_MAX,
616 DA7219_NO_INVERT, da7219_volsw_locked_get,
617 da7219_volsw_locked_put),
620 SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate),
621 SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5,
622 DA7219_DAC_SOFTMUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
623 DA7219_NO_INVERT, da7219_volsw_locked_get,
624 da7219_volsw_locked_put),
627 SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time),
628 SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate),
629 SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate),
630 SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH,
631 DA7219_DAC_NG_OFF_THRESHOLD_SHIFT,
632 DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT,
633 da7219_dac_ng_threshold_tlv),
634 SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH,
635 DA7219_DAC_NG_ON_THRESHOLD_SHIFT,
636 DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT,
637 da7219_dac_ng_threshold_tlv),
638 SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL, DA7219_DAC_NG_EN_SHIFT,
639 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
642 SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN,
643 DA7219_DAC_R_GAIN, DA7219_DAC_L_DIGITAL_GAIN_SHIFT,
644 DA7219_DAC_DIGITAL_GAIN_MAX, DA7219_NO_INVERT,
645 da7219_volsw_locked_get, da7219_volsw_locked_put,
646 da7219_dac_dig_gain_tlv),
647 SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL,
648 DA7219_DAC_R_CTRL, DA7219_DAC_L_MUTE_EN_SHIFT,
649 DA7219_SWITCH_EN_MAX, DA7219_INVERT,
650 da7219_volsw_locked_get, da7219_volsw_locked_put),
651 SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL,
652 DA7219_DAC_R_CTRL, DA7219_DAC_L_RAMP_EN_SHIFT,
653 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
656 SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode),
657 SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1,
658 DA7219_CP_THRESH_VDD2_SHIFT, DA7219_CP_THRESH_VDD2_MAX,
662 SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN,
663 DA7219_HP_R_GAIN, DA7219_HP_L_AMP_GAIN_SHIFT,
664 DA7219_HP_AMP_GAIN_MAX, DA7219_NO_INVERT,
665 da7219_volsw_locked_get, da7219_volsw_locked_put,
667 SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL, DA7219_HP_R_CTRL,
668 DA7219_HP_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
669 DA7219_INVERT, da7219_volsw_locked_get,
670 da7219_volsw_locked_put),
671 SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL,
672 DA7219_HP_R_CTRL, DA7219_HP_L_AMP_RAMP_EN_SHIFT,
673 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
674 SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL,
675 DA7219_HP_R_CTRL, DA7219_HP_L_AMP_ZC_EN_SHIFT,
676 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
684 static const char * const da7219_out_sel_txt[] = {
685 "ADC", "Tone Generator", "DAIL", "DAIR"
688 static const struct soc_enum da7219_out_dail_sel =
689 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI,
690 DA7219_DAI_L_SRC_SHIFT,
694 static const struct snd_kcontrol_new da7219_out_dail_sel_mux =
695 SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel);
697 static const struct soc_enum da7219_out_dair_sel =
698 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI,
699 DA7219_DAI_R_SRC_SHIFT,
703 static const struct snd_kcontrol_new da7219_out_dair_sel_mux =
704 SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel);
706 static const struct soc_enum da7219_out_dacl_sel =
707 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC,
708 DA7219_DAC_L_SRC_SHIFT,
712 static const struct snd_kcontrol_new da7219_out_dacl_sel_mux =
713 SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel);
715 static const struct soc_enum da7219_out_dacr_sel =
716 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC,
717 DA7219_DAC_R_SRC_SHIFT,
721 static const struct snd_kcontrol_new da7219_out_dacr_sel_mux =
722 SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel);
726 * DAPM Mixer Controls
729 static const struct snd_kcontrol_new da7219_mixin_controls[] = {
730 SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT,
731 DA7219_MIXIN_L_MIX_SELECT_SHIFT,
732 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
735 static const struct snd_kcontrol_new da7219_mixout_l_controls[] = {
736 SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT,
737 DA7219_MIXOUT_L_MIX_SELECT_SHIFT,
738 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
741 static const struct snd_kcontrol_new da7219_mixout_r_controls[] = {
742 SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT,
743 DA7219_MIXOUT_R_MIX_SELECT_SHIFT,
744 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
747 #define DA7219_DMIX_ST_CTRLS(reg) \
748 SOC_DAPM_SINGLE("Out FilterL Switch", reg, \
749 DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \
750 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
751 SOC_DAPM_SINGLE("Out FilterR Switch", reg, \
752 DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \
753 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
754 SOC_DAPM_SINGLE("Sidetone Switch", reg, \
755 DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \
756 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \
758 static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = {
759 DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L),
762 static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls[] = {
763 DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R),
771 static int da7219_mic_pga_event(struct snd_soc_dapm_widget *w,
772 struct snd_kcontrol *kcontrol, int event)
774 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
775 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
778 case SND_SOC_DAPM_POST_PMU:
779 if (da7219->micbias_on_event) {
781 * Delay only for first capture after bias enabled to
782 * avoid possible DC offset related noise.
784 da7219->micbias_on_event = false;
785 msleep(da7219->mic_pga_delay);
795 static int da7219_dai_event(struct snd_soc_dapm_widget *w,
796 struct snd_kcontrol *kcontrol, int event)
798 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
799 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
800 struct clk *bclk = da7219->dai_clks[DA7219_DAI_BCLK_IDX];
801 u8 pll_ctrl, pll_status;
803 bool srm_lock = false;
806 case SND_SOC_DAPM_PRE_PMU:
807 if (da7219->master) {
808 /* Enable DAI clks for master mode */
810 ret = clk_prepare_enable(bclk);
812 dev_err(component->dev,
813 "Failed to enable DAI clks\n");
817 snd_soc_component_update_bits(component,
819 DA7219_DAI_CLK_EN_MASK,
820 DA7219_DAI_CLK_EN_MASK);
824 /* PC synchronised to DAI */
825 snd_soc_component_update_bits(component, DA7219_PC_COUNT,
826 DA7219_PC_FREERUN_MASK, 0);
828 /* Slave mode, if SRM not enabled no need for status checks */
829 pll_ctrl = snd_soc_component_read32(component, DA7219_PLL_CTRL);
830 if ((pll_ctrl & DA7219_PLL_MODE_MASK) != DA7219_PLL_MODE_SRM)
833 /* Check SRM has locked */
835 pll_status = snd_soc_component_read32(component, DA7219_PLL_SRM_STS);
836 if (pll_status & DA7219_PLL_SRM_STS_SRM_LOCK) {
842 } while ((i < DA7219_SRM_CHECK_RETRIES) && (!srm_lock));
845 dev_warn(component->dev, "SRM failed to lock\n");
848 case SND_SOC_DAPM_POST_PMD:
849 /* PC free-running */
850 snd_soc_component_update_bits(component, DA7219_PC_COUNT,
851 DA7219_PC_FREERUN_MASK,
852 DA7219_PC_FREERUN_MASK);
854 /* Disable DAI clks if in master mode */
855 if (da7219->master) {
857 clk_disable_unprepare(bclk);
859 snd_soc_component_update_bits(component,
861 DA7219_DAI_CLK_EN_MASK,
871 static int da7219_settling_event(struct snd_soc_dapm_widget *w,
872 struct snd_kcontrol *kcontrol, int event)
875 case SND_SOC_DAPM_POST_PMU:
876 case SND_SOC_DAPM_POST_PMD:
877 msleep(DA7219_SETTLING_DELAY);
886 static int da7219_mixout_event(struct snd_soc_dapm_widget *w,
887 struct snd_kcontrol *kcontrol, int event)
889 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
890 u8 hp_ctrl, min_gain_mask;
893 case DA7219_MIXOUT_L_CTRL:
894 hp_ctrl = DA7219_HP_L_CTRL;
895 min_gain_mask = DA7219_HP_L_AMP_MIN_GAIN_EN_MASK;
897 case DA7219_MIXOUT_R_CTRL:
898 hp_ctrl = DA7219_HP_R_CTRL;
899 min_gain_mask = DA7219_HP_R_AMP_MIN_GAIN_EN_MASK;
906 case SND_SOC_DAPM_PRE_PMD:
907 /* Enable minimum gain on HP to avoid pops */
908 snd_soc_component_update_bits(component, hp_ctrl, min_gain_mask,
911 msleep(DA7219_MIN_GAIN_DELAY);
914 case SND_SOC_DAPM_POST_PMU:
915 /* Remove minimum gain on HP */
916 snd_soc_component_update_bits(component, hp_ctrl, min_gain_mask, 0);
924 static int da7219_gain_ramp_event(struct snd_soc_dapm_widget *w,
925 struct snd_kcontrol *kcontrol, int event)
927 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
928 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
931 case SND_SOC_DAPM_PRE_PMU:
932 case SND_SOC_DAPM_PRE_PMD:
933 /* Ensure nominal gain ramping for DAPM sequence */
934 da7219->gain_ramp_ctrl =
935 snd_soc_component_read32(component, DA7219_GAIN_RAMP_CTRL);
936 snd_soc_component_write(component, DA7219_GAIN_RAMP_CTRL,
937 DA7219_GAIN_RAMP_RATE_NOMINAL);
939 case SND_SOC_DAPM_POST_PMU:
940 case SND_SOC_DAPM_POST_PMD:
941 /* Restore previous gain ramp settings */
942 snd_soc_component_write(component, DA7219_GAIN_RAMP_CTRL,
943 da7219->gain_ramp_ctrl);
955 static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = {
957 SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL,
958 DA7219_MICBIAS1_EN_SHIFT, DA7219_NO_INVERT,
962 SND_SOC_DAPM_INPUT("MIC"),
965 SND_SOC_DAPM_PGA_E("Mic PGA", DA7219_MIC_1_CTRL,
966 DA7219_MIC_1_AMP_EN_SHIFT, DA7219_NO_INVERT,
967 NULL, 0, da7219_mic_pga_event, SND_SOC_DAPM_POST_PMU),
968 SND_SOC_DAPM_PGA_E("Mixin PGA", DA7219_MIXIN_L_CTRL,
969 DA7219_MIXIN_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
970 NULL, 0, da7219_settling_event, SND_SOC_DAPM_POST_PMU),
973 SND_SOC_DAPM_ADC("ADC", NULL, DA7219_ADC_L_CTRL, DA7219_ADC_L_EN_SHIFT,
977 SND_SOC_DAPM_SIGGEN("TONE"),
978 SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1,
979 DA7219_START_STOPN_SHIFT, DA7219_NO_INVERT, NULL, 0),
982 SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7219_SIDETONE_CTRL,
983 DA7219_SIDETONE_EN_SHIFT, DA7219_NO_INVERT),
985 /* Input Mixer Supply */
986 SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL,
987 DA7219_MIXIN_L_MIX_EN_SHIFT, DA7219_NO_INVERT,
991 SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM, 0, 0,
992 da7219_mixin_controls,
993 ARRAY_SIZE(da7219_mixin_controls)),
996 SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM, 0, 0,
997 &da7219_out_dail_sel_mux),
998 SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM, 0, 0,
999 &da7219_out_dair_sel_mux),
1002 SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL, DA7219_DAI_EN_SHIFT,
1003 DA7219_NO_INVERT, da7219_dai_event,
1004 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1007 SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7219_DAI_TDM_CTRL,
1008 DA7219_DAI_OE_SHIFT, DA7219_NO_INVERT),
1009 SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
1012 SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM, 0, 0,
1013 &da7219_out_dacl_sel_mux),
1014 SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM, 0, 0,
1015 &da7219_out_dacr_sel_mux),
1018 SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1019 da7219_mixout_l_controls,
1020 ARRAY_SIZE(da7219_mixout_l_controls)),
1021 SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1022 da7219_mixout_r_controls,
1023 ARRAY_SIZE(da7219_mixout_r_controls)),
1025 /* Sidetone Mixers */
1026 SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1027 da7219_st_out_filtl_mix_controls,
1028 ARRAY_SIZE(da7219_st_out_filtl_mix_controls)),
1029 SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0,
1030 0, da7219_st_out_filtr_mix_controls,
1031 ARRAY_SIZE(da7219_st_out_filtr_mix_controls)),
1034 SND_SOC_DAPM_DAC_E("DACL", NULL, DA7219_DAC_L_CTRL,
1035 DA7219_DAC_L_EN_SHIFT, DA7219_NO_INVERT,
1036 da7219_settling_event,
1037 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1038 SND_SOC_DAPM_DAC_E("DACR", NULL, DA7219_DAC_R_CTRL,
1039 DA7219_DAC_R_EN_SHIFT, DA7219_NO_INVERT,
1040 da7219_settling_event,
1041 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1044 SND_SOC_DAPM_PGA_E("Mixout Left PGA", DA7219_MIXOUT_L_CTRL,
1045 DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
1046 NULL, 0, da7219_mixout_event,
1047 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1048 SND_SOC_DAPM_PGA_E("Mixout Right PGA", DA7219_MIXOUT_R_CTRL,
1049 DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
1050 NULL, 0, da7219_mixout_event,
1051 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1052 SND_SOC_DAPM_SUPPLY_S("Headphone Left PGA", 1, DA7219_HP_L_CTRL,
1053 DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
1054 da7219_settling_event,
1055 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1056 SND_SOC_DAPM_SUPPLY_S("Headphone Right PGA", 1, DA7219_HP_R_CTRL,
1057 DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
1058 da7219_settling_event,
1059 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1061 /* Output Supplies */
1062 SND_SOC_DAPM_SUPPLY_S("Charge Pump", 0, DA7219_CP_CTRL,
1063 DA7219_CP_EN_SHIFT, DA7219_NO_INVERT,
1064 da7219_settling_event,
1065 SND_SOC_DAPM_POST_PMU),
1068 SND_SOC_DAPM_OUTPUT("HPL"),
1069 SND_SOC_DAPM_OUTPUT("HPR"),
1071 /* Pre/Post Power */
1072 SND_SOC_DAPM_PRE("Pre Power Gain Ramp", da7219_gain_ramp_event),
1073 SND_SOC_DAPM_POST("Post Power Gain Ramp", da7219_gain_ramp_event),
1081 #define DA7219_OUT_DAI_MUX_ROUTES(name) \
1082 {name, "ADC", "Mixer In"}, \
1083 {name, "Tone Generator", "Tone Generator"}, \
1084 {name, "DAIL", "DAIOUT"}, \
1085 {name, "DAIR", "DAIOUT"}
1087 #define DA7219_OUT_DAC_MUX_ROUTES(name) \
1088 {name, "ADC", "Mixer In"}, \
1089 {name, "Tone Generator", "Tone Generator"}, \
1090 {name, "DAIL", "DAIIN"}, \
1091 {name, "DAIR", "DAIIN"}
1097 #define DA7219_DMIX_ST_ROUTES(name) \
1098 {name, "Out FilterL Switch", "Mixer Out FilterL"}, \
1099 {name, "Out FilterR Switch", "Mixer Out FilterR"}, \
1100 {name, "Sidetone Switch", "Sidetone Filter"}
1104 * DAPM audio route definition
1107 static const struct snd_soc_dapm_route da7219_audio_map[] = {
1109 {"MIC", NULL, "Mic Bias"},
1110 {"Mic PGA", NULL, "MIC"},
1111 {"Mixin PGA", NULL, "Mic PGA"},
1112 {"ADC", NULL, "Mixin PGA"},
1114 {"Mixer In", NULL, "Mixer In Supply"},
1115 {"Mixer In", "Mic Switch", "ADC"},
1117 {"Sidetone Filter", NULL, "Mixer In"},
1119 {"Tone Generator", NULL, "TONE"},
1121 DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"),
1122 DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"),
1124 {"DAIOUT", NULL, "Out DAIL Mux"},
1125 {"DAIOUT", NULL, "Out DAIR Mux"},
1126 {"DAIOUT", NULL, "DAI"},
1129 {"DAIIN", NULL, "DAI"},
1131 DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"),
1132 DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"),
1134 {"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"},
1135 {"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"},
1137 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
1138 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
1140 {"DACL", NULL, "ST Mixer Out FilterL"},
1141 {"DACR", NULL, "ST Mixer Out FilterR"},
1143 {"Mixout Left PGA", NULL, "DACL"},
1144 {"Mixout Right PGA", NULL, "DACR"},
1146 {"HPL", NULL, "Mixout Left PGA"},
1147 {"HPR", NULL, "Mixout Right PGA"},
1149 {"HPL", NULL, "Headphone Left PGA"},
1150 {"HPR", NULL, "Headphone Right PGA"},
1152 {"HPL", NULL, "Charge Pump"},
1153 {"HPR", NULL, "Charge Pump"},
1161 static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1162 int clk_id, unsigned int freq, int dir)
1164 struct snd_soc_component *component = codec_dai->component;
1165 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
1168 if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq))
1171 if ((freq < 2000000) || (freq > 54000000)) {
1172 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1177 mutex_lock(&da7219->pll_lock);
1180 case DA7219_CLKSRC_MCLK_SQR:
1181 snd_soc_component_update_bits(component, DA7219_PLL_CTRL,
1182 DA7219_PLL_MCLK_SQR_EN_MASK,
1183 DA7219_PLL_MCLK_SQR_EN_MASK);
1185 case DA7219_CLKSRC_MCLK:
1186 snd_soc_component_update_bits(component, DA7219_PLL_CTRL,
1187 DA7219_PLL_MCLK_SQR_EN_MASK, 0);
1190 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1191 mutex_unlock(&da7219->pll_lock);
1195 da7219->clk_src = clk_id;
1198 freq = clk_round_rate(da7219->mclk, freq);
1199 ret = clk_set_rate(da7219->mclk, freq);
1201 dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1203 mutex_unlock(&da7219->pll_lock);
1208 da7219->mclk_rate = freq;
1210 mutex_unlock(&da7219->pll_lock);
1215 int da7219_set_pll(struct snd_soc_component *component, int source, unsigned int fout)
1217 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
1219 u8 pll_ctrl, indiv_bits, indiv;
1220 u8 pll_frac_top, pll_frac_bot, pll_integer;
1224 /* Verify 2MHz - 54MHz MCLK provided, and set input divider */
1225 if (da7219->mclk_rate < 2000000) {
1226 dev_err(component->dev, "PLL input clock %d below valid range\n",
1229 } else if (da7219->mclk_rate <= 4500000) {
1230 indiv_bits = DA7219_PLL_INDIV_2_TO_4_5_MHZ;
1231 indiv = DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL;
1232 } else if (da7219->mclk_rate <= 9000000) {
1233 indiv_bits = DA7219_PLL_INDIV_4_5_TO_9_MHZ;
1234 indiv = DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL;
1235 } else if (da7219->mclk_rate <= 18000000) {
1236 indiv_bits = DA7219_PLL_INDIV_9_TO_18_MHZ;
1237 indiv = DA7219_PLL_INDIV_9_TO_18_MHZ_VAL;
1238 } else if (da7219->mclk_rate <= 36000000) {
1239 indiv_bits = DA7219_PLL_INDIV_18_TO_36_MHZ;
1240 indiv = DA7219_PLL_INDIV_18_TO_36_MHZ_VAL;
1241 } else if (da7219->mclk_rate <= 54000000) {
1242 indiv_bits = DA7219_PLL_INDIV_36_TO_54_MHZ;
1243 indiv = DA7219_PLL_INDIV_36_TO_54_MHZ_VAL;
1245 dev_err(component->dev, "PLL input clock %d above valid range\n",
1249 freq_ref = (da7219->mclk_rate / indiv);
1250 pll_ctrl = indiv_bits;
1254 case DA7219_SYSCLK_MCLK:
1255 pll_ctrl |= DA7219_PLL_MODE_BYPASS;
1256 snd_soc_component_update_bits(component, DA7219_PLL_CTRL,
1257 DA7219_PLL_INDIV_MASK |
1258 DA7219_PLL_MODE_MASK, pll_ctrl);
1260 case DA7219_SYSCLK_PLL:
1261 pll_ctrl |= DA7219_PLL_MODE_NORMAL;
1263 case DA7219_SYSCLK_PLL_SRM:
1264 pll_ctrl |= DA7219_PLL_MODE_SRM;
1267 dev_err(component->dev, "Invalid PLL config\n");
1271 /* Calculate dividers for PLL */
1272 pll_integer = fout / freq_ref;
1273 frac_div = (u64)(fout % freq_ref) * 8192ULL;
1274 do_div(frac_div, freq_ref);
1275 pll_frac_top = (frac_div >> DA7219_BYTE_SHIFT) & DA7219_BYTE_MASK;
1276 pll_frac_bot = (frac_div) & DA7219_BYTE_MASK;
1278 /* Write PLL config & dividers */
1279 snd_soc_component_write(component, DA7219_PLL_FRAC_TOP, pll_frac_top);
1280 snd_soc_component_write(component, DA7219_PLL_FRAC_BOT, pll_frac_bot);
1281 snd_soc_component_write(component, DA7219_PLL_INTEGER, pll_integer);
1282 snd_soc_component_update_bits(component, DA7219_PLL_CTRL,
1283 DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK,
1289 static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1290 int source, unsigned int fref, unsigned int fout)
1292 struct snd_soc_component *component = codec_dai->component;
1293 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
1296 mutex_lock(&da7219->pll_lock);
1297 ret = da7219_set_pll(component, source, fout);
1298 mutex_unlock(&da7219->pll_lock);
1303 static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1305 struct snd_soc_component *component = codec_dai->component;
1306 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
1307 u8 dai_clk_mode = 0, dai_ctrl = 0;
1309 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1310 case SND_SOC_DAIFMT_CBM_CFM:
1311 da7219->master = true;
1313 case SND_SOC_DAIFMT_CBS_CFS:
1314 da7219->master = false;
1320 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1321 case SND_SOC_DAIFMT_I2S:
1322 case SND_SOC_DAIFMT_LEFT_J:
1323 case SND_SOC_DAIFMT_RIGHT_J:
1324 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1325 case SND_SOC_DAIFMT_NB_NF:
1327 case SND_SOC_DAIFMT_NB_IF:
1328 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV;
1330 case SND_SOC_DAIFMT_IB_NF:
1331 dai_clk_mode |= DA7219_DAI_CLK_POL_INV;
1333 case SND_SOC_DAIFMT_IB_IF:
1334 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV |
1335 DA7219_DAI_CLK_POL_INV;
1341 case SND_SOC_DAIFMT_DSP_B:
1342 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1343 case SND_SOC_DAIFMT_NB_NF:
1344 dai_clk_mode |= DA7219_DAI_CLK_POL_INV;
1346 case SND_SOC_DAIFMT_NB_IF:
1347 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV |
1348 DA7219_DAI_CLK_POL_INV;
1350 case SND_SOC_DAIFMT_IB_NF:
1352 case SND_SOC_DAIFMT_IB_IF:
1353 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV;
1363 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1364 case SND_SOC_DAIFMT_I2S:
1365 dai_ctrl |= DA7219_DAI_FORMAT_I2S;
1367 case SND_SOC_DAIFMT_LEFT_J:
1368 dai_ctrl |= DA7219_DAI_FORMAT_LEFT_J;
1370 case SND_SOC_DAIFMT_RIGHT_J:
1371 dai_ctrl |= DA7219_DAI_FORMAT_RIGHT_J;
1373 case SND_SOC_DAIFMT_DSP_B:
1374 dai_ctrl |= DA7219_DAI_FORMAT_DSP;
1380 snd_soc_component_update_bits(component, DA7219_DAI_CLK_MODE,
1381 DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK,
1383 snd_soc_component_update_bits(component, DA7219_DAI_CTRL, DA7219_DAI_FORMAT_MASK,
1389 static int da7219_set_bclks_per_wclk(struct snd_soc_component *component,
1390 unsigned long factor)
1396 bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_32;
1399 bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_64;
1402 bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_128;
1405 bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_256;
1411 snd_soc_component_update_bits(component, DA7219_DAI_CLK_MODE,
1412 DA7219_DAI_BCLKS_PER_WCLK_MASK,
1418 static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai,
1419 unsigned int tx_mask, unsigned int rx_mask,
1420 int slots, int slot_width)
1422 struct snd_soc_component *component = dai->component;
1423 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
1424 struct clk *wclk = da7219->dai_clks[DA7219_DAI_WCLK_IDX];
1425 struct clk *bclk = da7219->dai_clks[DA7219_DAI_BCLK_IDX];
1426 unsigned int ch_mask;
1427 unsigned long sr, bclk_rate;
1434 /* No channels enabled so disable TDM */
1436 snd_soc_component_update_bits(component, DA7219_DAI_TDM_CTRL,
1437 DA7219_DAI_TDM_CH_EN_MASK |
1438 DA7219_DAI_TDM_MODE_EN_MASK, 0);
1439 da7219->tdm_en = false;
1443 /* Check we have valid slots */
1444 slot_offset = ffs(tx_mask) - 1;
1445 ch_mask = (tx_mask >> slot_offset);
1446 if (fls(ch_mask) > DA7219_DAI_TDM_MAX_SLOTS) {
1447 dev_err(component->dev,
1448 "Invalid number of slots, max = %d\n",
1449 DA7219_DAI_TDM_MAX_SLOTS);
1454 * Ensure we have a valid offset into the frame, based on slot width
1455 * and slot offset of first slot we're interested in.
1457 offset = slot_offset * slot_width;
1458 if (offset > DA7219_DAI_OFFSET_MAX) {
1459 dev_err(component->dev, "Invalid frame offset %d\n", offset);
1464 * If we're master, calculate & validate frame size based on slot info
1465 * provided as we have a limited set of rates available.
1467 if (da7219->master) {
1468 frame_size = slots * slot_width;
1471 sr = clk_get_rate(wclk);
1472 bclk_rate = sr * frame_size;
1473 ret = clk_set_rate(bclk, bclk_rate);
1475 dev_err(component->dev,
1476 "Failed to set TDM BCLK rate %lu: %d\n",
1481 ret = da7219_set_bclks_per_wclk(component, frame_size);
1483 dev_err(component->dev,
1484 "Failed to set TDM BCLKs per WCLK %d: %d\n",
1491 dai_offset = cpu_to_le16(offset);
1492 regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER,
1493 &dai_offset, sizeof(dai_offset));
1495 snd_soc_component_update_bits(component, DA7219_DAI_TDM_CTRL,
1496 DA7219_DAI_TDM_CH_EN_MASK |
1497 DA7219_DAI_TDM_MODE_EN_MASK,
1498 (ch_mask << DA7219_DAI_TDM_CH_EN_SHIFT) |
1499 DA7219_DAI_TDM_MODE_EN_MASK);
1501 da7219->tdm_en = true;
1506 static int da7219_set_sr(struct snd_soc_component *component,
1513 fs = DA7219_SR_8000;
1516 fs = DA7219_SR_11025;
1519 fs = DA7219_SR_12000;
1522 fs = DA7219_SR_16000;
1525 fs = DA7219_SR_22050;
1528 fs = DA7219_SR_24000;
1531 fs = DA7219_SR_32000;
1534 fs = DA7219_SR_44100;
1537 fs = DA7219_SR_48000;
1540 fs = DA7219_SR_88200;
1543 fs = DA7219_SR_96000;
1549 snd_soc_component_write(component, DA7219_SR, fs);
1554 static int da7219_hw_params(struct snd_pcm_substream *substream,
1555 struct snd_pcm_hw_params *params,
1556 struct snd_soc_dai *dai)
1558 struct snd_soc_component *component = dai->component;
1559 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
1560 struct clk *wclk = da7219->dai_clks[DA7219_DAI_WCLK_IDX];
1561 struct clk *bclk = da7219->dai_clks[DA7219_DAI_BCLK_IDX];
1563 unsigned int channels;
1564 unsigned long sr, bclk_rate;
1565 int word_len = params_width(params);
1566 int frame_size, ret;
1570 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S16_LE;
1573 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S20_LE;
1576 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S24_LE;
1579 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S32_LE;
1585 channels = params_channels(params);
1586 if ((channels < 1) || (channels > DA7219_DAI_CH_NUM_MAX)) {
1587 dev_err(component->dev,
1588 "Invalid number of channels, only 1 to %d supported\n",
1589 DA7219_DAI_CH_NUM_MAX);
1592 dai_ctrl |= channels << DA7219_DAI_CH_NUM_SHIFT;
1594 sr = params_rate(params);
1595 if (da7219->master && wclk) {
1596 ret = clk_set_rate(wclk, sr);
1598 dev_err(component->dev,
1599 "Failed to set WCLK SR %lu: %d\n", sr, ret);
1603 ret = da7219_set_sr(component, sr);
1605 dev_err(component->dev,
1606 "Failed to set SR %lu: %d\n", sr, ret);
1612 * If we're master, then we have a limited set of BCLK rates we
1613 * support. For slave mode this isn't the case and the codec can detect
1614 * the BCLK rate automatically.
1616 if (da7219->master && !da7219->tdm_en) {
1617 if ((word_len * DA7219_DAI_CH_NUM_MAX) <= 32)
1623 bclk_rate = frame_size * sr;
1624 ret = clk_set_rate(bclk, bclk_rate);
1626 dev_err(component->dev,
1627 "Failed to set BCLK rate %lu: %d\n",
1632 ret = da7219_set_bclks_per_wclk(component, frame_size);
1634 dev_err(component->dev,
1635 "Failed to set BCLKs per WCLK %d: %d\n",
1642 snd_soc_component_update_bits(component, DA7219_DAI_CTRL,
1643 DA7219_DAI_WORD_LENGTH_MASK |
1644 DA7219_DAI_CH_NUM_MASK,
1650 static const struct snd_soc_dai_ops da7219_dai_ops = {
1651 .hw_params = da7219_hw_params,
1652 .set_sysclk = da7219_set_dai_sysclk,
1653 .set_pll = da7219_set_dai_pll,
1654 .set_fmt = da7219_set_dai_fmt,
1655 .set_tdm_slot = da7219_set_dai_tdm_slot,
1658 #define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1659 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1661 static struct snd_soc_dai_driver da7219_dai = {
1662 .name = "da7219-hifi",
1664 .stream_name = "Playback",
1666 .channels_max = DA7219_DAI_CH_NUM_MAX,
1667 .rates = SNDRV_PCM_RATE_8000_96000,
1668 .formats = DA7219_FORMATS,
1671 .stream_name = "Capture",
1673 .channels_max = DA7219_DAI_CH_NUM_MAX,
1674 .rates = SNDRV_PCM_RATE_8000_96000,
1675 .formats = DA7219_FORMATS,
1677 .ops = &da7219_dai_ops,
1678 .symmetric_rates = 1,
1679 .symmetric_channels = 1,
1680 .symmetric_samplebits = 1,
1688 static const struct of_device_id da7219_of_match[] = {
1689 { .compatible = "dlg,da7219", },
1692 MODULE_DEVICE_TABLE(of, da7219_of_match);
1694 static const struct acpi_device_id da7219_acpi_match[] = {
1695 { .id = "DLGS7219", },
1698 MODULE_DEVICE_TABLE(acpi, da7219_acpi_match);
1700 static enum da7219_micbias_voltage
1701 da7219_fw_micbias_lvl(struct device *dev, u32 val)
1705 return DA7219_MICBIAS_1_6V;
1707 return DA7219_MICBIAS_1_8V;
1709 return DA7219_MICBIAS_2_0V;
1711 return DA7219_MICBIAS_2_2V;
1713 return DA7219_MICBIAS_2_4V;
1715 return DA7219_MICBIAS_2_6V;
1717 dev_warn(dev, "Invalid micbias level");
1718 return DA7219_MICBIAS_2_2V;
1722 static enum da7219_mic_amp_in_sel
1723 da7219_fw_mic_amp_in_sel(struct device *dev, const char *str)
1725 if (!strcmp(str, "diff")) {
1726 return DA7219_MIC_AMP_IN_SEL_DIFF;
1727 } else if (!strcmp(str, "se_p")) {
1728 return DA7219_MIC_AMP_IN_SEL_SE_P;
1729 } else if (!strcmp(str, "se_n")) {
1730 return DA7219_MIC_AMP_IN_SEL_SE_N;
1732 dev_warn(dev, "Invalid mic input type selection");
1733 return DA7219_MIC_AMP_IN_SEL_DIFF;
1737 static struct da7219_pdata *da7219_fw_to_pdata(struct snd_soc_component *component)
1739 struct device *dev = component->dev;
1740 struct da7219_pdata *pdata;
1744 pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
1748 pdata->wakeup_source = device_property_read_bool(dev, "wakeup-source");
1750 pdata->dai_clk_names[DA7219_DAI_WCLK_IDX] = "da7219-dai-wclk";
1751 pdata->dai_clk_names[DA7219_DAI_BCLK_IDX] = "da7219-dai-bclk";
1752 if (device_property_read_string_array(dev, "clock-output-names",
1753 pdata->dai_clk_names,
1754 DA7219_DAI_NUM_CLKS) < 0)
1755 dev_warn(dev, "Using default DAI clk names: %s, %s\n",
1756 pdata->dai_clk_names[DA7219_DAI_WCLK_IDX],
1757 pdata->dai_clk_names[DA7219_DAI_BCLK_IDX]);
1759 if (device_property_read_u32(dev, "dlg,micbias-lvl", &of_val32) >= 0)
1760 pdata->micbias_lvl = da7219_fw_micbias_lvl(dev, of_val32);
1762 pdata->micbias_lvl = DA7219_MICBIAS_2_2V;
1764 if (!device_property_read_string(dev, "dlg,mic-amp-in-sel", &of_str))
1765 pdata->mic_amp_in_sel = da7219_fw_mic_amp_in_sel(dev, of_str);
1767 pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF;
1774 * Codec driver functions
1777 static int da7219_set_bias_level(struct snd_soc_component *component,
1778 enum snd_soc_bias_level level)
1780 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
1784 case SND_SOC_BIAS_ON:
1786 case SND_SOC_BIAS_PREPARE:
1787 /* Enable MCLK for transition to ON state */
1788 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) {
1790 ret = clk_prepare_enable(da7219->mclk);
1792 dev_err(component->dev,
1793 "Failed to enable mclk\n");
1800 case SND_SOC_BIAS_STANDBY:
1801 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
1803 snd_soc_component_update_bits(component, DA7219_REFERENCES,
1804 DA7219_BIAS_EN_MASK,
1805 DA7219_BIAS_EN_MASK);
1807 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_PREPARE) {
1810 clk_disable_unprepare(da7219->mclk);
1813 case SND_SOC_BIAS_OFF:
1814 /* Only disable master bias if we're not a wake-up source */
1815 if (!da7219->wakeup_source)
1816 snd_soc_component_update_bits(component, DA7219_REFERENCES,
1817 DA7219_BIAS_EN_MASK, 0);
1825 static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = {
1826 [DA7219_SUPPLY_VDD] = "VDD",
1827 [DA7219_SUPPLY_VDDMIC] = "VDDMIC",
1828 [DA7219_SUPPLY_VDDIO] = "VDDIO",
1831 static int da7219_handle_supplies(struct snd_soc_component *component)
1833 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
1834 struct regulator *vddio;
1835 u8 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V;
1838 /* Get required supplies */
1839 for (i = 0; i < DA7219_NUM_SUPPLIES; ++i)
1840 da7219->supplies[i].supply = da7219_supply_names[i];
1842 ret = devm_regulator_bulk_get(component->dev, DA7219_NUM_SUPPLIES,
1845 dev_err(component->dev, "Failed to get supplies");
1849 /* Determine VDDIO voltage provided */
1850 vddio = da7219->supplies[DA7219_SUPPLY_VDDIO].consumer;
1851 ret = regulator_get_voltage(vddio);
1853 dev_warn(component->dev, "Invalid VDDIO voltage\n");
1854 else if (ret < 2800000)
1855 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V;
1857 /* Enable main supplies */
1858 ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies);
1860 dev_err(component->dev, "Failed to enable supplies");
1864 /* Ensure device in active mode */
1865 snd_soc_component_write(component, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK);
1867 /* Update IO voltage level range */
1868 snd_soc_component_write(component, DA7219_IO_CTRL, io_voltage_lvl);
1873 #ifdef CONFIG_COMMON_CLK
1874 static int da7219_wclk_prepare(struct clk_hw *hw)
1876 struct da7219_priv *da7219 =
1877 container_of(hw, struct da7219_priv,
1878 dai_clks_hw[DA7219_DAI_WCLK_IDX]);
1879 struct snd_soc_component *component = da7219->component;
1881 if (!da7219->master)
1884 snd_soc_component_update_bits(component, DA7219_DAI_CLK_MODE,
1885 DA7219_DAI_CLK_EN_MASK,
1886 DA7219_DAI_CLK_EN_MASK);
1891 static void da7219_wclk_unprepare(struct clk_hw *hw)
1893 struct da7219_priv *da7219 =
1894 container_of(hw, struct da7219_priv,
1895 dai_clks_hw[DA7219_DAI_WCLK_IDX]);
1896 struct snd_soc_component *component = da7219->component;
1898 if (!da7219->master)
1901 snd_soc_component_update_bits(component, DA7219_DAI_CLK_MODE,
1902 DA7219_DAI_CLK_EN_MASK, 0);
1905 static int da7219_wclk_is_prepared(struct clk_hw *hw)
1907 struct da7219_priv *da7219 =
1908 container_of(hw, struct da7219_priv,
1909 dai_clks_hw[DA7219_DAI_WCLK_IDX]);
1910 struct snd_soc_component *component = da7219->component;
1913 if (!da7219->master)
1916 clk_reg = snd_soc_component_read32(component, DA7219_DAI_CLK_MODE);
1918 return !!(clk_reg & DA7219_DAI_CLK_EN_MASK);
1921 static unsigned long da7219_wclk_recalc_rate(struct clk_hw *hw,
1922 unsigned long parent_rate)
1924 struct da7219_priv *da7219 =
1925 container_of(hw, struct da7219_priv,
1926 dai_clks_hw[DA7219_DAI_WCLK_IDX]);
1927 struct snd_soc_component *component = da7219->component;
1928 u8 fs = snd_soc_component_read32(component, DA7219_SR);
1930 if (!da7219->master)
1933 switch (fs & DA7219_SR_MASK) {
1934 case DA7219_SR_8000:
1936 case DA7219_SR_11025:
1938 case DA7219_SR_12000:
1940 case DA7219_SR_16000:
1942 case DA7219_SR_22050:
1944 case DA7219_SR_24000:
1946 case DA7219_SR_32000:
1948 case DA7219_SR_44100:
1950 case DA7219_SR_48000:
1952 case DA7219_SR_88200:
1954 case DA7219_SR_96000:
1961 static long da7219_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
1962 unsigned long *parent_rate)
1964 struct da7219_priv *da7219 =
1965 container_of(hw, struct da7219_priv,
1966 dai_clks_hw[DA7219_DAI_WCLK_IDX]);
1968 if (!da7219->master)
1973 else if (rate < 12000)
1975 else if (rate < 16000)
1977 else if (rate < 22050)
1979 else if (rate < 24000)
1981 else if (rate < 32000)
1983 else if (rate < 44100)
1985 else if (rate < 48000)
1987 else if (rate < 88200)
1989 else if (rate < 96000)
1995 static int da7219_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
1996 unsigned long parent_rate)
1998 struct da7219_priv *da7219 =
1999 container_of(hw, struct da7219_priv,
2000 dai_clks_hw[DA7219_DAI_WCLK_IDX]);
2001 struct snd_soc_component *component = da7219->component;
2003 if (!da7219->master)
2006 return da7219_set_sr(component, rate);
2009 static unsigned long da7219_bclk_recalc_rate(struct clk_hw *hw,
2010 unsigned long parent_rate)
2012 struct da7219_priv *da7219 =
2013 container_of(hw, struct da7219_priv,
2014 dai_clks_hw[DA7219_DAI_BCLK_IDX]);
2015 struct snd_soc_component *component = da7219->component;
2016 u8 bclks_per_wclk = snd_soc_component_read32(component,
2017 DA7219_DAI_CLK_MODE);
2019 if (!da7219->master)
2022 switch (bclks_per_wclk & DA7219_DAI_BCLKS_PER_WCLK_MASK) {
2023 case DA7219_DAI_BCLKS_PER_WCLK_32:
2024 return parent_rate * 32;
2025 case DA7219_DAI_BCLKS_PER_WCLK_64:
2026 return parent_rate * 64;
2027 case DA7219_DAI_BCLKS_PER_WCLK_128:
2028 return parent_rate * 128;
2029 case DA7219_DAI_BCLKS_PER_WCLK_256:
2030 return parent_rate * 256;
2036 static unsigned long da7219_bclk_get_factor(unsigned long rate,
2037 unsigned long parent_rate)
2039 unsigned long factor;
2041 factor = rate / parent_rate;
2044 else if (factor < 128)
2046 else if (factor < 256)
2052 static long da7219_bclk_round_rate(struct clk_hw *hw, unsigned long rate,
2053 unsigned long *parent_rate)
2055 struct da7219_priv *da7219 =
2056 container_of(hw, struct da7219_priv,
2057 dai_clks_hw[DA7219_DAI_BCLK_IDX]);
2058 unsigned long factor;
2060 if (!*parent_rate || !da7219->master)
2064 * We don't allow changing the parent rate as some BCLK rates can be
2065 * derived from multiple parent WCLK rates (BCLK rates are set as a
2066 * multiplier of WCLK in HW). We just do some rounding down based on the
2067 * parent WCLK rate set and find the appropriate multiplier of BCLK to
2068 * get the rounded down BCLK value.
2070 factor = da7219_bclk_get_factor(rate, *parent_rate);
2072 return *parent_rate * factor;
2075 static int da7219_bclk_set_rate(struct clk_hw *hw, unsigned long rate,
2076 unsigned long parent_rate)
2078 struct da7219_priv *da7219 =
2079 container_of(hw, struct da7219_priv,
2080 dai_clks_hw[DA7219_DAI_BCLK_IDX]);
2081 struct snd_soc_component *component = da7219->component;
2082 unsigned long factor;
2084 if (!da7219->master)
2087 factor = da7219_bclk_get_factor(rate, parent_rate);
2089 return da7219_set_bclks_per_wclk(component, factor);
2092 static const struct clk_ops da7219_dai_clk_ops[DA7219_DAI_NUM_CLKS] = {
2093 [DA7219_DAI_WCLK_IDX] = {
2094 .prepare = da7219_wclk_prepare,
2095 .unprepare = da7219_wclk_unprepare,
2096 .is_prepared = da7219_wclk_is_prepared,
2097 .recalc_rate = da7219_wclk_recalc_rate,
2098 .round_rate = da7219_wclk_round_rate,
2099 .set_rate = da7219_wclk_set_rate,
2101 [DA7219_DAI_BCLK_IDX] = {
2102 .recalc_rate = da7219_bclk_recalc_rate,
2103 .round_rate = da7219_bclk_round_rate,
2104 .set_rate = da7219_bclk_set_rate,
2108 static int da7219_register_dai_clks(struct snd_soc_component *component)
2110 struct device *dev = component->dev;
2111 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
2112 struct da7219_pdata *pdata = da7219->pdata;
2113 const char *parent_name;
2116 for (i = 0; i < DA7219_DAI_NUM_CLKS; ++i) {
2117 struct clk_init_data init = {};
2118 struct clk *dai_clk;
2119 struct clk_lookup *dai_clk_lookup;
2120 struct clk_hw *dai_clk_hw = &da7219->dai_clks_hw[i];
2123 case DA7219_DAI_WCLK_IDX:
2125 * If we can, make MCLK the parent of WCLK to ensure
2126 * it's enabled as required.
2129 parent_name = __clk_get_name(da7219->mclk);
2130 init.parent_names = &parent_name;
2131 init.num_parents = 1;
2133 init.parent_names = NULL;
2134 init.num_parents = 0;
2137 case DA7219_DAI_BCLK_IDX:
2138 /* Make WCLK the parent of BCLK */
2139 parent_name = __clk_get_name(da7219->dai_clks[DA7219_DAI_WCLK_IDX]);
2140 init.parent_names = &parent_name;
2141 init.num_parents = 1;
2144 dev_err(dev, "Invalid clock index\n");
2149 init.name = pdata->dai_clk_names[i];
2150 init.ops = &da7219_dai_clk_ops[i];
2151 init.flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_GATE;
2152 dai_clk_hw->init = &init;
2154 dai_clk = devm_clk_register(dev, dai_clk_hw);
2155 if (IS_ERR(dai_clk)) {
2156 dev_warn(dev, "Failed to register %s: %ld\n",
2157 init.name, PTR_ERR(dai_clk));
2158 ret = PTR_ERR(dai_clk);
2161 da7219->dai_clks[i] = dai_clk;
2163 /* If we're using DT, then register as provider accordingly */
2165 devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
2168 dai_clk_lookup = clkdev_create(dai_clk, init.name,
2169 "%s", dev_name(dev));
2170 if (!dai_clk_lookup) {
2174 da7219->dai_clks_lookup[i] = dai_clk_lookup;
2183 if (da7219->dai_clks_lookup[i])
2184 clkdev_drop(da7219->dai_clks_lookup[i]);
2190 static inline int da7219_register_dai_clks(struct snd_soc_component *component)
2194 #endif /* CONFIG_COMMON_CLK */
2196 static void da7219_handle_pdata(struct snd_soc_component *component)
2198 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
2199 struct da7219_pdata *pdata = da7219->pdata;
2204 da7219->wakeup_source = pdata->wakeup_source;
2206 /* Mic Bias voltages */
2207 switch (pdata->micbias_lvl) {
2208 case DA7219_MICBIAS_1_6V:
2209 case DA7219_MICBIAS_1_8V:
2210 case DA7219_MICBIAS_2_0V:
2211 case DA7219_MICBIAS_2_2V:
2212 case DA7219_MICBIAS_2_4V:
2213 case DA7219_MICBIAS_2_6V:
2214 micbias_lvl |= (pdata->micbias_lvl <<
2215 DA7219_MICBIAS1_LEVEL_SHIFT);
2219 snd_soc_component_write(component, DA7219_MICBIAS_CTRL, micbias_lvl);
2222 * Calculate delay required to compensate for DC offset in
2223 * Mic PGA, based on Mic Bias voltage.
2225 da7219->mic_pga_delay = DA7219_MIC_PGA_BASE_DELAY +
2226 (pdata->micbias_lvl *
2227 DA7219_MIC_PGA_OFFSET_DELAY);
2230 switch (pdata->mic_amp_in_sel) {
2231 case DA7219_MIC_AMP_IN_SEL_DIFF:
2232 case DA7219_MIC_AMP_IN_SEL_SE_P:
2233 case DA7219_MIC_AMP_IN_SEL_SE_N:
2234 snd_soc_component_write(component, DA7219_MIC_1_SELECT,
2235 pdata->mic_amp_in_sel);
2241 static struct reg_sequence da7219_rev_aa_patch[] = {
2242 { DA7219_REFERENCES, 0x08 },
2245 static int da7219_probe(struct snd_soc_component *component)
2247 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
2251 da7219->component = component;
2252 mutex_init(&da7219->ctrl_lock);
2253 mutex_init(&da7219->pll_lock);
2255 /* Regulator configuration */
2256 ret = da7219_handle_supplies(component);
2260 ret = regmap_read(da7219->regmap, DA7219_CHIP_REVISION, &rev);
2262 dev_err(component->dev, "Failed to read chip revision: %d\n", ret);
2263 goto err_disable_reg;
2266 switch (rev & DA7219_CHIP_MINOR_MASK) {
2268 ret = regmap_register_patch(da7219->regmap, da7219_rev_aa_patch,
2269 ARRAY_SIZE(da7219_rev_aa_patch));
2271 dev_err(component->dev, "Failed to register AA patch: %d\n",
2273 goto err_disable_reg;
2280 /* Handle DT/ACPI/Platform data */
2281 da7219->pdata = dev_get_platdata(component->dev);
2283 da7219->pdata = da7219_fw_to_pdata(component);
2285 da7219_handle_pdata(component);
2287 /* Check if MCLK provided */
2288 da7219->mclk = devm_clk_get(component->dev, "mclk");
2289 if (IS_ERR(da7219->mclk)) {
2290 if (PTR_ERR(da7219->mclk) != -ENOENT) {
2291 ret = PTR_ERR(da7219->mclk);
2292 goto err_disable_reg;
2294 da7219->mclk = NULL;
2298 /* Register CCF DAI clock control */
2299 ret = da7219_register_dai_clks(component);
2303 /* Default PC counter to free-running */
2304 snd_soc_component_update_bits(component, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK,
2305 DA7219_PC_FREERUN_MASK);
2307 /* Default gain ramping */
2308 snd_soc_component_update_bits(component, DA7219_MIXIN_L_CTRL,
2309 DA7219_MIXIN_L_AMP_RAMP_EN_MASK,
2310 DA7219_MIXIN_L_AMP_RAMP_EN_MASK);
2311 snd_soc_component_update_bits(component, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK,
2312 DA7219_ADC_L_RAMP_EN_MASK);
2313 snd_soc_component_update_bits(component, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK,
2314 DA7219_DAC_L_RAMP_EN_MASK);
2315 snd_soc_component_update_bits(component, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK,
2316 DA7219_DAC_R_RAMP_EN_MASK);
2317 snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
2318 DA7219_HP_L_AMP_RAMP_EN_MASK,
2319 DA7219_HP_L_AMP_RAMP_EN_MASK);
2320 snd_soc_component_update_bits(component, DA7219_HP_R_CTRL,
2321 DA7219_HP_R_AMP_RAMP_EN_MASK,
2322 DA7219_HP_R_AMP_RAMP_EN_MASK);
2324 /* Default minimum gain on HP to avoid pops during DAPM sequencing */
2325 snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
2326 DA7219_HP_L_AMP_MIN_GAIN_EN_MASK,
2327 DA7219_HP_L_AMP_MIN_GAIN_EN_MASK);
2328 snd_soc_component_update_bits(component, DA7219_HP_R_CTRL,
2329 DA7219_HP_R_AMP_MIN_GAIN_EN_MASK,
2330 DA7219_HP_R_AMP_MIN_GAIN_EN_MASK);
2332 /* Default infinite tone gen, start/stop by Kcontrol */
2333 snd_soc_component_write(component, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
2335 /* Initialise AAD block */
2336 ret = da7219_aad_init(component);
2338 goto err_disable_reg;
2343 regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
2348 static void da7219_remove(struct snd_soc_component *component)
2350 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
2353 da7219_aad_exit(component);
2355 #ifdef CONFIG_COMMON_CLK
2356 for (i = DA7219_DAI_NUM_CLKS - 1; i >= 0; --i) {
2357 if (da7219->dai_clks_lookup[i])
2358 clkdev_drop(da7219->dai_clks_lookup[i]);
2363 regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
2367 static int da7219_suspend(struct snd_soc_component *component)
2369 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
2371 /* Suspend AAD if we're not a wake-up source */
2372 if (!da7219->wakeup_source)
2373 da7219_aad_suspend(component);
2375 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2380 static int da7219_resume(struct snd_soc_component *component)
2382 struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
2384 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);
2386 /* Resume AAD if previously suspended */
2387 if (!da7219->wakeup_source)
2388 da7219_aad_resume(component);
2393 #define da7219_suspend NULL
2394 #define da7219_resume NULL
2397 static const struct snd_soc_component_driver soc_component_dev_da7219 = {
2398 .probe = da7219_probe,
2399 .remove = da7219_remove,
2400 .suspend = da7219_suspend,
2401 .resume = da7219_resume,
2402 .set_bias_level = da7219_set_bias_level,
2403 .controls = da7219_snd_controls,
2404 .num_controls = ARRAY_SIZE(da7219_snd_controls),
2405 .dapm_widgets = da7219_dapm_widgets,
2406 .num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets),
2407 .dapm_routes = da7219_audio_map,
2408 .num_dapm_routes = ARRAY_SIZE(da7219_audio_map),
2410 .use_pmdown_time = 1,
2412 .non_legacy_dai_naming = 1,
2420 static struct reg_default da7219_reg_defaults[] = {
2421 { DA7219_MIC_1_SELECT, 0x00 },
2422 { DA7219_CIF_TIMEOUT_CTRL, 0x01 },
2423 { DA7219_SR_24_48, 0x00 },
2424 { DA7219_SR, 0x0A },
2425 { DA7219_CIF_I2C_ADDR_CFG, 0x02 },
2426 { DA7219_PLL_CTRL, 0x10 },
2427 { DA7219_PLL_FRAC_TOP, 0x00 },
2428 { DA7219_PLL_FRAC_BOT, 0x00 },
2429 { DA7219_PLL_INTEGER, 0x20 },
2430 { DA7219_DIG_ROUTING_DAI, 0x10 },
2431 { DA7219_DAI_CLK_MODE, 0x01 },
2432 { DA7219_DAI_CTRL, 0x28 },
2433 { DA7219_DAI_TDM_CTRL, 0x40 },
2434 { DA7219_DIG_ROUTING_DAC, 0x32 },
2435 { DA7219_DAI_OFFSET_LOWER, 0x00 },
2436 { DA7219_DAI_OFFSET_UPPER, 0x00 },
2437 { DA7219_REFERENCES, 0x08 },
2438 { DA7219_MIXIN_L_SELECT, 0x00 },
2439 { DA7219_MIXIN_L_GAIN, 0x03 },
2440 { DA7219_ADC_L_GAIN, 0x6F },
2441 { DA7219_ADC_FILTERS1, 0x80 },
2442 { DA7219_MIC_1_GAIN, 0x01 },
2443 { DA7219_SIDETONE_CTRL, 0x40 },
2444 { DA7219_SIDETONE_GAIN, 0x0E },
2445 { DA7219_DROUTING_ST_OUTFILT_1L, 0x01 },
2446 { DA7219_DROUTING_ST_OUTFILT_1R, 0x02 },
2447 { DA7219_DAC_FILTERS5, 0x00 },
2448 { DA7219_DAC_FILTERS2, 0x88 },
2449 { DA7219_DAC_FILTERS3, 0x88 },
2450 { DA7219_DAC_FILTERS4, 0x08 },
2451 { DA7219_DAC_FILTERS1, 0x80 },
2452 { DA7219_DAC_L_GAIN, 0x6F },
2453 { DA7219_DAC_R_GAIN, 0x6F },
2454 { DA7219_CP_CTRL, 0x20 },
2455 { DA7219_HP_L_GAIN, 0x39 },
2456 { DA7219_HP_R_GAIN, 0x39 },
2457 { DA7219_MIXOUT_L_SELECT, 0x00 },
2458 { DA7219_MIXOUT_R_SELECT, 0x00 },
2459 { DA7219_MICBIAS_CTRL, 0x03 },
2460 { DA7219_MIC_1_CTRL, 0x40 },
2461 { DA7219_MIXIN_L_CTRL, 0x40 },
2462 { DA7219_ADC_L_CTRL, 0x40 },
2463 { DA7219_DAC_L_CTRL, 0x40 },
2464 { DA7219_DAC_R_CTRL, 0x40 },
2465 { DA7219_HP_L_CTRL, 0x40 },
2466 { DA7219_HP_R_CTRL, 0x40 },
2467 { DA7219_MIXOUT_L_CTRL, 0x10 },
2468 { DA7219_MIXOUT_R_CTRL, 0x10 },
2469 { DA7219_CHIP_ID1, 0x23 },
2470 { DA7219_CHIP_ID2, 0x93 },
2471 { DA7219_IO_CTRL, 0x00 },
2472 { DA7219_GAIN_RAMP_CTRL, 0x00 },
2473 { DA7219_PC_COUNT, 0x02 },
2474 { DA7219_CP_VOL_THRESHOLD1, 0x0E },
2475 { DA7219_DIG_CTRL, 0x00 },
2476 { DA7219_ALC_CTRL2, 0x00 },
2477 { DA7219_ALC_CTRL3, 0x00 },
2478 { DA7219_ALC_NOISE, 0x3F },
2479 { DA7219_ALC_TARGET_MIN, 0x3F },
2480 { DA7219_ALC_TARGET_MAX, 0x00 },
2481 { DA7219_ALC_GAIN_LIMITS, 0xFF },
2482 { DA7219_ALC_ANA_GAIN_LIMITS, 0x71 },
2483 { DA7219_ALC_ANTICLIP_CTRL, 0x00 },
2484 { DA7219_ALC_ANTICLIP_LEVEL, 0x00 },
2485 { DA7219_DAC_NG_SETUP_TIME, 0x00 },
2486 { DA7219_DAC_NG_OFF_THRESH, 0x00 },
2487 { DA7219_DAC_NG_ON_THRESH, 0x00 },
2488 { DA7219_DAC_NG_CTRL, 0x00 },
2489 { DA7219_TONE_GEN_CFG1, 0x00 },
2490 { DA7219_TONE_GEN_CFG2, 0x00 },
2491 { DA7219_TONE_GEN_CYCLES, 0x00 },
2492 { DA7219_TONE_GEN_FREQ1_L, 0x55 },
2493 { DA7219_TONE_GEN_FREQ1_U, 0x15 },
2494 { DA7219_TONE_GEN_FREQ2_L, 0x00 },
2495 { DA7219_TONE_GEN_FREQ2_U, 0x40 },
2496 { DA7219_TONE_GEN_ON_PER, 0x02 },
2497 { DA7219_TONE_GEN_OFF_PER, 0x01 },
2498 { DA7219_ACCDET_IRQ_MASK_A, 0x00 },
2499 { DA7219_ACCDET_IRQ_MASK_B, 0x00 },
2500 { DA7219_ACCDET_CONFIG_1, 0xD6 },
2501 { DA7219_ACCDET_CONFIG_2, 0x34 },
2502 { DA7219_ACCDET_CONFIG_3, 0x0A },
2503 { DA7219_ACCDET_CONFIG_4, 0x16 },
2504 { DA7219_ACCDET_CONFIG_5, 0x21 },
2505 { DA7219_ACCDET_CONFIG_6, 0x3E },
2506 { DA7219_ACCDET_CONFIG_7, 0x01 },
2507 { DA7219_SYSTEM_ACTIVE, 0x00 },
2510 static bool da7219_volatile_register(struct device *dev, unsigned int reg)
2513 case DA7219_MIC_1_GAIN_STATUS:
2514 case DA7219_MIXIN_L_GAIN_STATUS:
2515 case DA7219_ADC_L_GAIN_STATUS:
2516 case DA7219_DAC_L_GAIN_STATUS:
2517 case DA7219_DAC_R_GAIN_STATUS:
2518 case DA7219_HP_L_GAIN_STATUS:
2519 case DA7219_HP_R_GAIN_STATUS:
2520 case DA7219_CIF_CTRL:
2521 case DA7219_PLL_SRM_STS:
2522 case DA7219_ALC_CTRL1:
2523 case DA7219_SYSTEM_MODES_INPUT:
2524 case DA7219_SYSTEM_MODES_OUTPUT:
2525 case DA7219_ALC_OFFSET_AUTO_M_L:
2526 case DA7219_ALC_OFFSET_AUTO_U_L:
2527 case DA7219_TONE_GEN_CFG1:
2528 case DA7219_ACCDET_STATUS_A:
2529 case DA7219_ACCDET_STATUS_B:
2530 case DA7219_ACCDET_IRQ_EVENT_A:
2531 case DA7219_ACCDET_IRQ_EVENT_B:
2532 case DA7219_ACCDET_CONFIG_8:
2533 case DA7219_SYSTEM_STATUS:
2540 static const struct regmap_config da7219_regmap_config = {
2544 .max_register = DA7219_SYSTEM_ACTIVE,
2545 .reg_defaults = da7219_reg_defaults,
2546 .num_reg_defaults = ARRAY_SIZE(da7219_reg_defaults),
2547 .volatile_reg = da7219_volatile_register,
2548 .cache_type = REGCACHE_RBTREE,
2556 static int da7219_i2c_probe(struct i2c_client *i2c,
2557 const struct i2c_device_id *id)
2559 struct da7219_priv *da7219;
2560 unsigned int system_active, system_status;
2563 da7219 = devm_kzalloc(&i2c->dev, sizeof(struct da7219_priv),
2568 i2c_set_clientdata(i2c, da7219);
2570 da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config);
2571 if (IS_ERR(da7219->regmap)) {
2572 ret = PTR_ERR(da7219->regmap);
2573 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
2577 regcache_cache_bypass(da7219->regmap, true);
2579 /* Disable audio paths if still active from previous start */
2580 regmap_read(da7219->regmap, DA7219_SYSTEM_ACTIVE, &system_active);
2581 if (system_active) {
2582 regmap_write(da7219->regmap, DA7219_GAIN_RAMP_CTRL,
2583 DA7219_GAIN_RAMP_RATE_NOMINAL);
2584 regmap_write(da7219->regmap, DA7219_SYSTEM_MODES_INPUT, 0x00);
2585 regmap_write(da7219->regmap, DA7219_SYSTEM_MODES_OUTPUT, 0x01);
2587 for (i = 0; i < DA7219_SYS_STAT_CHECK_RETRIES; ++i) {
2588 regmap_read(da7219->regmap, DA7219_SYSTEM_STATUS,
2593 msleep(DA7219_SYS_STAT_CHECK_DELAY);
2597 /* Soft reset component */
2598 regmap_write_bits(da7219->regmap, DA7219_ACCDET_CONFIG_1,
2599 DA7219_ACCDET_EN_MASK, 0);
2600 regmap_write_bits(da7219->regmap, DA7219_CIF_CTRL,
2601 DA7219_CIF_REG_SOFT_RESET_MASK,
2602 DA7219_CIF_REG_SOFT_RESET_MASK);
2603 regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE,
2604 DA7219_SYSTEM_ACTIVE_MASK, 0);
2606 regcache_cache_bypass(da7219->regmap, false);
2608 ret = devm_snd_soc_register_component(&i2c->dev,
2609 &soc_component_dev_da7219,
2612 dev_err(&i2c->dev, "Failed to register da7219 component: %d\n",
2618 static int da7219_i2c_remove(struct i2c_client *client)
2623 static const struct i2c_device_id da7219_i2c_id[] = {
2627 MODULE_DEVICE_TABLE(i2c, da7219_i2c_id);
2629 static struct i2c_driver da7219_i2c_driver = {
2632 .of_match_table = of_match_ptr(da7219_of_match),
2633 .acpi_match_table = ACPI_PTR(da7219_acpi_match),
2635 .probe = da7219_i2c_probe,
2636 .remove = da7219_i2c_remove,
2637 .id_table = da7219_i2c_id,
2640 module_i2c_driver(da7219_i2c_driver);
2642 MODULE_DESCRIPTION("ASoC DA7219 Codec Driver");
2643 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
2644 MODULE_LICENSE("GPL");