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/i2c.h>
17 #include <linux/of_device.h>
18 #include <linux/regmap.h>
19 #include <linux/slab.h>
21 #include <linux/module.h>
22 #include <linux/delay.h>
23 #include <linux/regulator/consumer.h>
24 #include <sound/pcm.h>
25 #include <sound/pcm_params.h>
26 #include <sound/soc.h>
27 #include <sound/soc-dapm.h>
28 #include <sound/initval.h>
29 #include <sound/tlv.h>
30 #include <asm/div64.h>
32 #include <sound/da7219.h>
34 #include "da7219-aad.h"
42 static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv
, -600, 600, 0);
43 static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv
, -450, 150, 0);
44 static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv
, -8325, 75, 0);
45 static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv
, -9450, 150, 0);
46 static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv
, 0, 600, 0);
47 static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv
, 0, 600, 0);
48 static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv
, -4200, 300, 0);
49 static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv
, -4500, 300, 0);
52 static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv
, -1050, 150, 0);
54 static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv
,
55 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE
, 0, 1),
56 /* -77.25dB to 12dB */
57 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0)
60 static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv
, -10200, 600, 0);
61 static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv
, -5700, 100, 0);
64 static const char * const da7219_alc_attack_rate_txt
[] = {
65 "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
66 "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
70 static const struct soc_enum da7219_alc_attack_rate
=
71 SOC_ENUM_SINGLE(DA7219_ALC_CTRL2
, DA7219_ALC_ATTACK_SHIFT
,
72 DA7219_ALC_ATTACK_MAX
, da7219_alc_attack_rate_txt
);
74 static const char * const da7219_alc_release_rate_txt
[] = {
75 "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
76 "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs"
79 static const struct soc_enum da7219_alc_release_rate
=
80 SOC_ENUM_SINGLE(DA7219_ALC_CTRL2
, DA7219_ALC_RELEASE_SHIFT
,
81 DA7219_ALC_RELEASE_MAX
, da7219_alc_release_rate_txt
);
83 static const char * const da7219_alc_hold_time_txt
[] = {
84 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
85 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
86 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
89 static const struct soc_enum da7219_alc_hold_time
=
90 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3
, DA7219_ALC_HOLD_SHIFT
,
91 DA7219_ALC_HOLD_MAX
, da7219_alc_hold_time_txt
);
93 static const char * const da7219_alc_env_rate_txt
[] = {
94 "1/4", "1/16", "1/256", "1/65536"
97 static const struct soc_enum da7219_alc_env_attack_rate
=
98 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3
, DA7219_ALC_INTEG_ATTACK_SHIFT
,
99 DA7219_ALC_INTEG_MAX
, da7219_alc_env_rate_txt
);
101 static const struct soc_enum da7219_alc_env_release_rate
=
102 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3
, DA7219_ALC_INTEG_RELEASE_SHIFT
,
103 DA7219_ALC_INTEG_MAX
, da7219_alc_env_rate_txt
);
105 static const char * const da7219_alc_anticlip_step_txt
[] = {
106 "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs"
109 static const struct soc_enum da7219_alc_anticlip_step
=
110 SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL
,
111 DA7219_ALC_ANTICLIP_STEP_SHIFT
,
112 DA7219_ALC_ANTICLIP_STEP_MAX
,
113 da7219_alc_anticlip_step_txt
);
115 /* Input/Output Enums */
116 static const char * const da7219_gain_ramp_rate_txt
[] = {
117 "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
121 static const struct soc_enum da7219_gain_ramp_rate
=
122 SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL
, DA7219_GAIN_RAMP_RATE_SHIFT
,
123 DA7219_GAIN_RAMP_RATE_MAX
, da7219_gain_ramp_rate_txt
);
125 static const char * const da7219_hpf_mode_txt
[] = {
126 "Disabled", "Audio", "Voice"
129 static const unsigned int da7219_hpf_mode_val
[] = {
130 DA7219_HPF_DISABLED
, DA7219_HPF_AUDIO_EN
, DA7219_HPF_VOICE_EN
,
133 static const struct soc_enum da7219_adc_hpf_mode
=
134 SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1
, DA7219_HPF_MODE_SHIFT
,
135 DA7219_HPF_MODE_MASK
, DA7219_HPF_MODE_MAX
,
136 da7219_hpf_mode_txt
, da7219_hpf_mode_val
);
138 static const struct soc_enum da7219_dac_hpf_mode
=
139 SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1
, DA7219_HPF_MODE_SHIFT
,
140 DA7219_HPF_MODE_MASK
, DA7219_HPF_MODE_MAX
,
141 da7219_hpf_mode_txt
, da7219_hpf_mode_val
);
143 static const char * const da7219_audio_hpf_corner_txt
[] = {
144 "2Hz", "4Hz", "8Hz", "16Hz"
147 static const struct soc_enum da7219_adc_audio_hpf_corner
=
148 SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1
,
149 DA7219_ADC_AUDIO_HPF_CORNER_SHIFT
,
150 DA7219_AUDIO_HPF_CORNER_MAX
,
151 da7219_audio_hpf_corner_txt
);
153 static const struct soc_enum da7219_dac_audio_hpf_corner
=
154 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1
,
155 DA7219_DAC_AUDIO_HPF_CORNER_SHIFT
,
156 DA7219_AUDIO_HPF_CORNER_MAX
,
157 da7219_audio_hpf_corner_txt
);
159 static const char * const da7219_voice_hpf_corner_txt
[] = {
160 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
163 static const struct soc_enum da7219_adc_voice_hpf_corner
=
164 SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1
,
165 DA7219_ADC_VOICE_HPF_CORNER_SHIFT
,
166 DA7219_VOICE_HPF_CORNER_MAX
,
167 da7219_voice_hpf_corner_txt
);
169 static const struct soc_enum da7219_dac_voice_hpf_corner
=
170 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1
,
171 DA7219_DAC_VOICE_HPF_CORNER_SHIFT
,
172 DA7219_VOICE_HPF_CORNER_MAX
,
173 da7219_voice_hpf_corner_txt
);
175 static const char * const da7219_tonegen_dtmf_key_txt
[] = {
176 "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
180 static const struct soc_enum da7219_tonegen_dtmf_key
=
181 SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1
, DA7219_DTMF_REG_SHIFT
,
182 DA7219_DTMF_REG_MAX
, da7219_tonegen_dtmf_key_txt
);
184 static const char * const da7219_tonegen_swg_sel_txt
[] = {
185 "Sum", "SWG1", "SWG2", "SWG1_1-Cos"
188 static const struct soc_enum da7219_tonegen_swg_sel
=
189 SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2
, DA7219_SWG_SEL_SHIFT
,
190 DA7219_SWG_SEL_MAX
, da7219_tonegen_swg_sel_txt
);
193 static const char * const da7219_dac_softmute_rate_txt
[] = {
194 "1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples",
195 "32 Samples", "64 Samples"
198 static const struct soc_enum da7219_dac_softmute_rate
=
199 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5
, DA7219_DAC_SOFTMUTE_RATE_SHIFT
,
200 DA7219_DAC_SOFTMUTE_RATE_MAX
,
201 da7219_dac_softmute_rate_txt
);
203 static const char * const da7219_dac_ng_setup_time_txt
[] = {
204 "256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
207 static const struct soc_enum da7219_dac_ng_setup_time
=
208 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME
,
209 DA7219_DAC_NG_SETUP_TIME_SHIFT
,
210 DA7219_DAC_NG_SETUP_TIME_MAX
,
211 da7219_dac_ng_setup_time_txt
);
213 static const char * const da7219_dac_ng_rampup_txt
[] = {
214 "0.22ms/dB", "0.0138ms/dB"
217 static const struct soc_enum da7219_dac_ng_rampup_rate
=
218 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME
,
219 DA7219_DAC_NG_RAMPUP_RATE_SHIFT
,
220 DA7219_DAC_NG_RAMP_RATE_MAX
,
221 da7219_dac_ng_rampup_txt
);
223 static const char * const da7219_dac_ng_rampdown_txt
[] = {
224 "0.88ms/dB", "14.08ms/dB"
227 static const struct soc_enum da7219_dac_ng_rampdown_rate
=
228 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME
,
229 DA7219_DAC_NG_RAMPDN_RATE_SHIFT
,
230 DA7219_DAC_NG_RAMP_RATE_MAX
,
231 da7219_dac_ng_rampdown_txt
);
234 static const char * const da7219_cp_track_mode_txt
[] = {
235 "Largest Volume", "DAC Volume", "Signal Magnitude"
238 static const unsigned int da7219_cp_track_mode_val
[] = {
239 DA7219_CP_MCHANGE_LARGEST_VOL
, DA7219_CP_MCHANGE_DAC_VOL
,
240 DA7219_CP_MCHANGE_SIG_MAG
243 static const struct soc_enum da7219_cp_track_mode
=
244 SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL
, DA7219_CP_MCHANGE_SHIFT
,
245 DA7219_CP_MCHANGE_REL_MASK
, DA7219_CP_MCHANGE_MAX
,
246 da7219_cp_track_mode_txt
,
247 da7219_cp_track_mode_val
);
254 /* Locked Kcontrol calls */
255 static int da7219_volsw_locked_get(struct snd_kcontrol
*kcontrol
,
256 struct snd_ctl_elem_value
*ucontrol
)
258 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
259 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
262 mutex_lock(&da7219
->lock
);
263 ret
= snd_soc_get_volsw(kcontrol
, ucontrol
);
264 mutex_unlock(&da7219
->lock
);
269 static int da7219_volsw_locked_put(struct snd_kcontrol
*kcontrol
,
270 struct snd_ctl_elem_value
*ucontrol
)
272 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
273 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
276 mutex_lock(&da7219
->lock
);
277 ret
= snd_soc_put_volsw(kcontrol
, ucontrol
);
278 mutex_unlock(&da7219
->lock
);
283 static int da7219_enum_locked_get(struct snd_kcontrol
*kcontrol
,
284 struct snd_ctl_elem_value
*ucontrol
)
286 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
287 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
290 mutex_lock(&da7219
->lock
);
291 ret
= snd_soc_get_enum_double(kcontrol
, ucontrol
);
292 mutex_unlock(&da7219
->lock
);
297 static int da7219_enum_locked_put(struct snd_kcontrol
*kcontrol
,
298 struct snd_ctl_elem_value
*ucontrol
)
300 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
301 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
304 mutex_lock(&da7219
->lock
);
305 ret
= snd_soc_put_enum_double(kcontrol
, ucontrol
);
306 mutex_unlock(&da7219
->lock
);
312 static void da7219_alc_calib(struct snd_soc_codec
*codec
)
314 u8 mic_ctrl
, mixin_ctrl
, adc_ctrl
, calib_ctrl
;
316 /* Save current state of mic control register */
317 mic_ctrl
= snd_soc_read(codec
, DA7219_MIC_1_CTRL
);
319 /* Save current state of input mixer control register */
320 mixin_ctrl
= snd_soc_read(codec
, DA7219_MIXIN_L_CTRL
);
322 /* Save current state of input ADC control register */
323 adc_ctrl
= snd_soc_read(codec
, DA7219_ADC_L_CTRL
);
325 /* Enable then Mute MIC PGAs */
326 snd_soc_update_bits(codec
, DA7219_MIC_1_CTRL
, DA7219_MIC_1_AMP_EN_MASK
,
327 DA7219_MIC_1_AMP_EN_MASK
);
328 snd_soc_update_bits(codec
, DA7219_MIC_1_CTRL
,
329 DA7219_MIC_1_AMP_MUTE_EN_MASK
,
330 DA7219_MIC_1_AMP_MUTE_EN_MASK
);
332 /* Enable input mixers unmuted */
333 snd_soc_update_bits(codec
, DA7219_MIXIN_L_CTRL
,
334 DA7219_MIXIN_L_AMP_EN_MASK
|
335 DA7219_MIXIN_L_AMP_MUTE_EN_MASK
,
336 DA7219_MIXIN_L_AMP_EN_MASK
);
338 /* Enable input filters unmuted */
339 snd_soc_update_bits(codec
, DA7219_ADC_L_CTRL
,
340 DA7219_ADC_L_MUTE_EN_MASK
| DA7219_ADC_L_EN_MASK
,
341 DA7219_ADC_L_EN_MASK
);
343 /* Perform auto calibration */
344 snd_soc_update_bits(codec
, DA7219_ALC_CTRL1
,
345 DA7219_ALC_AUTO_CALIB_EN_MASK
,
346 DA7219_ALC_AUTO_CALIB_EN_MASK
);
348 calib_ctrl
= snd_soc_read(codec
, DA7219_ALC_CTRL1
);
349 } while (calib_ctrl
& DA7219_ALC_AUTO_CALIB_EN_MASK
);
351 /* If auto calibration fails, disable DC offset, hybrid ALC */
352 if (calib_ctrl
& DA7219_ALC_CALIB_OVERFLOW_MASK
) {
354 "ALC auto calibration failed with overflow\n");
355 snd_soc_update_bits(codec
, DA7219_ALC_CTRL1
,
356 DA7219_ALC_OFFSET_EN_MASK
|
357 DA7219_ALC_SYNC_MODE_MASK
, 0);
359 /* Enable DC offset cancellation, hybrid mode */
360 snd_soc_update_bits(codec
, DA7219_ALC_CTRL1
,
361 DA7219_ALC_OFFSET_EN_MASK
|
362 DA7219_ALC_SYNC_MODE_MASK
,
363 DA7219_ALC_OFFSET_EN_MASK
|
364 DA7219_ALC_SYNC_MODE_MASK
);
367 /* Restore input filter control register to original state */
368 snd_soc_write(codec
, DA7219_ADC_L_CTRL
, adc_ctrl
);
370 /* Restore input mixer control registers to original state */
371 snd_soc_write(codec
, DA7219_MIXIN_L_CTRL
, mixin_ctrl
);
373 /* Restore MIC control registers to original states */
374 snd_soc_write(codec
, DA7219_MIC_1_CTRL
, mic_ctrl
);
377 static int da7219_mixin_gain_put(struct snd_kcontrol
*kcontrol
,
378 struct snd_ctl_elem_value
*ucontrol
)
380 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
381 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
384 ret
= snd_soc_put_volsw(kcontrol
, ucontrol
);
387 * If ALC in operation and value of control has been updated,
388 * make sure calibrated offsets are updated.
390 if ((ret
== 1) && (da7219
->alc_en
))
391 da7219_alc_calib(codec
);
396 static int da7219_alc_sw_put(struct snd_kcontrol
*kcontrol
,
397 struct snd_ctl_elem_value
*ucontrol
)
399 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
400 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
403 /* Force ALC offset calibration if enabling ALC */
404 if ((ucontrol
->value
.integer
.value
[0]) && (!da7219
->alc_en
)) {
405 da7219_alc_calib(codec
);
406 da7219
->alc_en
= true;
408 da7219
->alc_en
= false;
411 return snd_soc_put_volsw(kcontrol
, ucontrol
);
415 static int da7219_tonegen_freq_get(struct snd_kcontrol
*kcontrol
,
416 struct snd_ctl_elem_value
*ucontrol
)
418 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
419 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
420 struct soc_mixer_control
*mixer_ctrl
=
421 (struct soc_mixer_control
*) kcontrol
->private_value
;
422 unsigned int reg
= mixer_ctrl
->reg
;
426 mutex_lock(&da7219
->lock
);
427 ret
= regmap_raw_read(da7219
->regmap
, reg
, &val
, sizeof(val
));
428 mutex_unlock(&da7219
->lock
);
434 * Frequency value spans two 8-bit registers, lower then upper byte.
435 * Therefore we need to convert to host endianness here.
437 ucontrol
->value
.integer
.value
[0] = le16_to_cpu(val
);
442 static int da7219_tonegen_freq_put(struct snd_kcontrol
*kcontrol
,
443 struct snd_ctl_elem_value
*ucontrol
)
445 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
446 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
447 struct soc_mixer_control
*mixer_ctrl
=
448 (struct soc_mixer_control
*) kcontrol
->private_value
;
449 unsigned int reg
= mixer_ctrl
->reg
;
454 * Frequency value spans two 8-bit registers, lower then upper byte.
455 * Therefore we need to convert to little endian here to align with
458 val
= cpu_to_le16(ucontrol
->value
.integer
.value
[0]);
460 mutex_lock(&da7219
->lock
);
461 ret
= regmap_raw_write(da7219
->regmap
, reg
, &val
, sizeof(val
));
462 mutex_unlock(&da7219
->lock
);
472 static const struct snd_kcontrol_new da7219_snd_controls
[] = {
474 SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN
,
475 DA7219_MIC_1_AMP_GAIN_SHIFT
, DA7219_MIC_1_AMP_GAIN_MAX
,
476 DA7219_NO_INVERT
, da7219_mic_gain_tlv
),
477 SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL
,
478 DA7219_MIC_1_AMP_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
482 SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN
,
483 DA7219_MIXIN_L_AMP_GAIN_SHIFT
,
484 DA7219_MIXIN_L_AMP_GAIN_MAX
, DA7219_NO_INVERT
,
485 snd_soc_get_volsw
, da7219_mixin_gain_put
,
486 da7219_mixin_gain_tlv
),
487 SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL
,
488 DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
490 SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL
,
491 DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
493 SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL
,
494 DA7219_MIXIN_L_AMP_ZC_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
498 SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN
,
499 DA7219_ADC_L_DIGITAL_GAIN_SHIFT
,
500 DA7219_ADC_L_DIGITAL_GAIN_MAX
, DA7219_NO_INVERT
,
501 da7219_adc_dig_gain_tlv
),
502 SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL
,
503 DA7219_ADC_L_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
505 SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL
,
506 DA7219_ADC_L_RAMP_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
510 SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate
),
511 SOC_ENUM("ALC Release Rate", da7219_alc_release_rate
),
512 SOC_ENUM("ALC Hold Time", da7219_alc_hold_time
),
513 SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate
),
514 SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate
),
515 SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE
,
516 DA7219_ALC_NOISE_SHIFT
, DA7219_ALC_THRESHOLD_MAX
,
517 DA7219_INVERT
, da7219_alc_threshold_tlv
),
518 SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN
,
519 DA7219_ALC_THRESHOLD_MIN_SHIFT
, DA7219_ALC_THRESHOLD_MAX
,
520 DA7219_INVERT
, da7219_alc_threshold_tlv
),
521 SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX
,
522 DA7219_ALC_THRESHOLD_MAX_SHIFT
, DA7219_ALC_THRESHOLD_MAX
,
523 DA7219_INVERT
, da7219_alc_threshold_tlv
),
524 SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS
,
525 DA7219_ALC_ATTEN_MAX_SHIFT
, DA7219_ALC_ATTEN_GAIN_MAX
,
526 DA7219_NO_INVERT
, da7219_alc_gain_tlv
),
527 SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS
,
528 DA7219_ALC_GAIN_MAX_SHIFT
, DA7219_ALC_ATTEN_GAIN_MAX
,
529 DA7219_NO_INVERT
, da7219_alc_gain_tlv
),
530 SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS
,
531 DA7219_ALC_ANA_GAIN_MIN_SHIFT
,
532 DA7219_ALC_ANA_GAIN_MIN
, DA7219_ALC_ANA_GAIN_MAX
,
533 DA7219_NO_INVERT
, da7219_alc_ana_gain_tlv
),
534 SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS
,
535 DA7219_ALC_ANA_GAIN_MAX_SHIFT
,
536 DA7219_ALC_ANA_GAIN_MIN
, DA7219_ALC_ANA_GAIN_MAX
,
537 DA7219_NO_INVERT
, da7219_alc_ana_gain_tlv
),
538 SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step
),
539 SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL
,
540 DA7219_ALC_ANTIPCLIP_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
542 SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1
, DA7219_ALC_EN_SHIFT
,
543 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
,
544 snd_soc_get_volsw
, da7219_alc_sw_put
),
546 /* Input High-Pass Filters */
547 SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode
),
548 SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner
),
549 SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner
),
551 /* Sidetone Filter */
552 SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN
,
553 DA7219_SIDETONE_GAIN_SHIFT
, DA7219_SIDETONE_GAIN_MAX
,
554 DA7219_NO_INVERT
, da7219_sidetone_gain_tlv
),
555 SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL
,
556 DA7219_SIDETONE_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
560 SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2
,
561 DA7219_TONE_GEN_GAIN_SHIFT
, DA7219_TONE_GEN_GAIN_MAX
,
562 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
563 da7219_volsw_locked_put
, da7219_tonegen_gain_tlv
),
564 SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key
,
565 da7219_enum_locked_get
, da7219_enum_locked_put
),
566 SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1
,
567 DA7219_DTMF_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
568 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
569 da7219_volsw_locked_put
),
570 SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel
,
571 da7219_enum_locked_get
, da7219_enum_locked_put
),
572 SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L
,
573 DA7219_FREQ1_L_SHIFT
, DA7219_FREQ_MAX
, DA7219_NO_INVERT
,
574 da7219_tonegen_freq_get
, da7219_tonegen_freq_put
),
575 SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L
,
576 DA7219_FREQ2_L_SHIFT
, DA7219_FREQ_MAX
, DA7219_NO_INVERT
,
577 da7219_tonegen_freq_get
, da7219_tonegen_freq_put
),
578 SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER
,
579 DA7219_BEEP_ON_PER_SHIFT
, DA7219_BEEP_ON_OFF_MAX
,
580 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
581 da7219_volsw_locked_put
),
582 SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER
,
583 DA7219_BEEP_OFF_PER_SHIFT
, DA7219_BEEP_ON_OFF_MAX
,
587 SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate
),
589 /* DAC High-Pass Filter */
590 SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode
,
591 da7219_enum_locked_get
, da7219_enum_locked_put
),
592 SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner
),
593 SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner
),
595 /* DAC 5-Band Equaliser */
596 SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2
,
597 DA7219_DAC_EQ_BAND1_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
598 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
599 SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2
,
600 DA7219_DAC_EQ_BAND2_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
601 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
602 SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3
,
603 DA7219_DAC_EQ_BAND3_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
604 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
605 SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3
,
606 DA7219_DAC_EQ_BAND4_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
607 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
608 SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4
,
609 DA7219_DAC_EQ_BAND5_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
610 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
611 SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4
,
612 DA7219_DAC_EQ_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
613 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
614 da7219_volsw_locked_put
),
617 SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate
),
618 SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5
,
619 DA7219_DAC_SOFTMUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
620 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
621 da7219_volsw_locked_put
),
624 SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time
),
625 SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate
),
626 SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate
),
627 SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH
,
628 DA7219_DAC_NG_OFF_THRESHOLD_SHIFT
,
629 DA7219_DAC_NG_THRESHOLD_MAX
, DA7219_NO_INVERT
,
630 da7219_dac_ng_threshold_tlv
),
631 SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH
,
632 DA7219_DAC_NG_ON_THRESHOLD_SHIFT
,
633 DA7219_DAC_NG_THRESHOLD_MAX
, DA7219_NO_INVERT
,
634 da7219_dac_ng_threshold_tlv
),
635 SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL
, DA7219_DAC_NG_EN_SHIFT
,
636 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
639 SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN
,
640 DA7219_DAC_R_GAIN
, DA7219_DAC_L_DIGITAL_GAIN_SHIFT
,
641 DA7219_DAC_DIGITAL_GAIN_MAX
, DA7219_NO_INVERT
,
642 da7219_volsw_locked_get
, da7219_volsw_locked_put
,
643 da7219_dac_dig_gain_tlv
),
644 SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL
,
645 DA7219_DAC_R_CTRL
, DA7219_DAC_L_MUTE_EN_SHIFT
,
646 DA7219_SWITCH_EN_MAX
, DA7219_INVERT
,
647 da7219_volsw_locked_get
, da7219_volsw_locked_put
),
648 SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL
,
649 DA7219_DAC_R_CTRL
, DA7219_DAC_L_RAMP_EN_SHIFT
,
650 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
653 SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode
),
654 SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1
,
655 DA7219_CP_THRESH_VDD2_SHIFT
, DA7219_CP_THRESH_VDD2_MAX
,
659 SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN
,
660 DA7219_HP_R_GAIN
, DA7219_HP_L_AMP_GAIN_SHIFT
,
661 DA7219_HP_AMP_GAIN_MAX
, DA7219_NO_INVERT
,
662 da7219_volsw_locked_get
, da7219_volsw_locked_put
,
664 SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL
, DA7219_HP_R_CTRL
,
665 DA7219_HP_L_AMP_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
666 DA7219_INVERT
, da7219_volsw_locked_get
,
667 da7219_volsw_locked_put
),
668 SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL
,
669 DA7219_HP_R_CTRL
, DA7219_HP_L_AMP_RAMP_EN_SHIFT
,
670 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
671 SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL
,
672 DA7219_HP_R_CTRL
, DA7219_HP_L_AMP_ZC_EN_SHIFT
,
673 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
681 static const char * const da7219_out_sel_txt
[] = {
682 "ADC", "Tone Generator", "DAIL", "DAIR"
685 static const struct soc_enum da7219_out_dail_sel
=
686 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI
,
687 DA7219_DAI_L_SRC_SHIFT
,
691 static const struct snd_kcontrol_new da7219_out_dail_sel_mux
=
692 SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel
);
694 static const struct soc_enum da7219_out_dair_sel
=
695 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI
,
696 DA7219_DAI_R_SRC_SHIFT
,
700 static const struct snd_kcontrol_new da7219_out_dair_sel_mux
=
701 SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel
);
703 static const struct soc_enum da7219_out_dacl_sel
=
704 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC
,
705 DA7219_DAC_L_SRC_SHIFT
,
709 static const struct snd_kcontrol_new da7219_out_dacl_sel_mux
=
710 SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel
);
712 static const struct soc_enum da7219_out_dacr_sel
=
713 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC
,
714 DA7219_DAC_R_SRC_SHIFT
,
718 static const struct snd_kcontrol_new da7219_out_dacr_sel_mux
=
719 SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel
);
723 * DAPM Mixer Controls
726 static const struct snd_kcontrol_new da7219_mixin_controls
[] = {
727 SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT
,
728 DA7219_MIXIN_L_MIX_SELECT_SHIFT
,
729 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
732 static const struct snd_kcontrol_new da7219_mixout_l_controls
[] = {
733 SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT
,
734 DA7219_MIXOUT_L_MIX_SELECT_SHIFT
,
735 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
738 static const struct snd_kcontrol_new da7219_mixout_r_controls
[] = {
739 SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT
,
740 DA7219_MIXOUT_R_MIX_SELECT_SHIFT
,
741 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
744 #define DA7219_DMIX_ST_CTRLS(reg) \
745 SOC_DAPM_SINGLE("Out FilterL Switch", reg, \
746 DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \
747 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
748 SOC_DAPM_SINGLE("Out FilterR Switch", reg, \
749 DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \
750 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
751 SOC_DAPM_SINGLE("Sidetone Switch", reg, \
752 DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \
753 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \
755 static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = {
756 DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L
),
759 static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls
[] = {
760 DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R
),
768 static int da7219_dai_event(struct snd_soc_dapm_widget
*w
,
769 struct snd_kcontrol
*kcontrol
, int event
)
771 struct snd_soc_codec
*codec
= snd_soc_dapm_to_codec(w
->dapm
);
772 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
773 u8 pll_ctrl
, pll_status
;
775 bool srm_lock
= false;
778 case SND_SOC_DAPM_PRE_PMU
:
780 /* Enable DAI clks for master mode */
781 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
782 DA7219_DAI_CLK_EN_MASK
,
783 DA7219_DAI_CLK_EN_MASK
);
785 /* PC synchronised to DAI */
786 snd_soc_update_bits(codec
, DA7219_PC_COUNT
,
787 DA7219_PC_FREERUN_MASK
, 0);
789 /* Slave mode, if SRM not enabled no need for status checks */
790 pll_ctrl
= snd_soc_read(codec
, DA7219_PLL_CTRL
);
791 if ((pll_ctrl
& DA7219_PLL_MODE_MASK
) != DA7219_PLL_MODE_SRM
)
794 /* Check SRM has locked */
796 pll_status
= snd_soc_read(codec
, DA7219_PLL_SRM_STS
);
797 if (pll_status
& DA7219_PLL_SRM_STS_SRM_LOCK
) {
803 } while ((i
< DA7219_SRM_CHECK_RETRIES
) & (!srm_lock
));
806 dev_warn(codec
->dev
, "SRM failed to lock\n");
809 case SND_SOC_DAPM_POST_PMD
:
810 /* PC free-running */
811 snd_soc_update_bits(codec
, DA7219_PC_COUNT
,
812 DA7219_PC_FREERUN_MASK
,
813 DA7219_PC_FREERUN_MASK
);
815 /* Disable DAI clks if in master mode */
817 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
818 DA7219_DAI_CLK_EN_MASK
, 0);
830 static const struct snd_soc_dapm_widget da7219_dapm_widgets
[] = {
832 SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL
,
833 DA7219_MICBIAS1_EN_SHIFT
, DA7219_NO_INVERT
,
837 SND_SOC_DAPM_INPUT("MIC"),
840 SND_SOC_DAPM_PGA("Mic PGA", DA7219_MIC_1_CTRL
,
841 DA7219_MIC_1_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
843 SND_SOC_DAPM_PGA("Mixin PGA", DA7219_MIXIN_L_CTRL
,
844 DA7219_MIXIN_L_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
848 SND_SOC_DAPM_ADC("ADC", NULL
, DA7219_ADC_L_CTRL
, DA7219_ADC_L_EN_SHIFT
,
852 SND_SOC_DAPM_SIGGEN("TONE"),
853 SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1
,
854 DA7219_START_STOPN_SHIFT
, DA7219_NO_INVERT
, NULL
, 0),
857 SND_SOC_DAPM_ADC("Sidetone Filter", NULL
, DA7219_SIDETONE_CTRL
,
858 DA7219_SIDETONE_EN_SHIFT
, DA7219_NO_INVERT
),
860 /* Input Mixer Supply */
861 SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL
,
862 DA7219_MIXIN_L_MIX_EN_SHIFT
, DA7219_NO_INVERT
,
866 SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM
, 0, 0,
867 da7219_mixin_controls
,
868 ARRAY_SIZE(da7219_mixin_controls
)),
871 SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM
, 0, 0,
872 &da7219_out_dail_sel_mux
),
873 SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM
, 0, 0,
874 &da7219_out_dair_sel_mux
),
877 SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL
, DA7219_DAI_EN_SHIFT
,
878 DA7219_NO_INVERT
, da7219_dai_event
,
879 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_POST_PMD
),
882 SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM
, 0, 0),
883 SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM
, 0, 0),
886 SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM
, 0, 0,
887 &da7219_out_dacl_sel_mux
),
888 SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM
, 0, 0,
889 &da7219_out_dacr_sel_mux
),
892 SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM
, 0, 0,
893 da7219_mixout_l_controls
,
894 ARRAY_SIZE(da7219_mixout_l_controls
)),
895 SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM
, 0, 0,
896 da7219_mixout_r_controls
,
897 ARRAY_SIZE(da7219_mixout_r_controls
)),
899 /* Sidetone Mixers */
900 SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM
, 0, 0,
901 da7219_st_out_filtl_mix_controls
,
902 ARRAY_SIZE(da7219_st_out_filtl_mix_controls
)),
903 SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM
, 0,
904 0, da7219_st_out_filtr_mix_controls
,
905 ARRAY_SIZE(da7219_st_out_filtr_mix_controls
)),
908 SND_SOC_DAPM_DAC("DACL", NULL
, DA7219_DAC_L_CTRL
, DA7219_DAC_L_EN_SHIFT
,
910 SND_SOC_DAPM_DAC("DACR", NULL
, DA7219_DAC_R_CTRL
, DA7219_DAC_R_EN_SHIFT
,
914 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7219_MIXOUT_L_CTRL
,
915 DA7219_MIXOUT_L_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
917 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7219_MIXOUT_R_CTRL
,
918 DA7219_MIXOUT_R_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
920 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7219_HP_L_CTRL
,
921 DA7219_HP_L_AMP_EN_SHIFT
, DA7219_NO_INVERT
, NULL
, 0),
922 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7219_HP_R_CTRL
,
923 DA7219_HP_R_AMP_EN_SHIFT
, DA7219_NO_INVERT
, NULL
, 0),
925 /* Output Supplies */
926 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7219_CP_CTRL
, DA7219_CP_EN_SHIFT
,
927 DA7219_NO_INVERT
, NULL
, 0),
930 SND_SOC_DAPM_OUTPUT("HPL"),
931 SND_SOC_DAPM_OUTPUT("HPR"),
939 #define DA7219_OUT_DAI_MUX_ROUTES(name) \
940 {name, "ADC", "Mixer In"}, \
941 {name, "Tone Generator", "Tone Generator"}, \
942 {name, "DAIL", "DAIOUT"}, \
943 {name, "DAIR", "DAIOUT"}
945 #define DA7219_OUT_DAC_MUX_ROUTES(name) \
946 {name, "ADC", "Mixer In"}, \
947 {name, "Tone Generator", "Tone Generator"}, \
948 {name, "DAIL", "DAIIN"}, \
949 {name, "DAIR", "DAIIN"}
955 #define DA7219_DMIX_ST_ROUTES(name) \
956 {name, "Out FilterL Switch", "Mixer Out FilterL"}, \
957 {name, "Out FilterR Switch", "Mixer Out FilterR"}, \
958 {name, "Sidetone Switch", "Sidetone Filter"}
962 * DAPM audio route definition
965 static const struct snd_soc_dapm_route da7219_audio_map
[] = {
967 {"MIC", NULL
, "Mic Bias"},
968 {"Mic PGA", NULL
, "MIC"},
969 {"Mixin PGA", NULL
, "Mic PGA"},
970 {"ADC", NULL
, "Mixin PGA"},
972 {"Mixer In", NULL
, "Mixer In Supply"},
973 {"Mixer In", "Mic Switch", "ADC"},
975 {"Sidetone Filter", NULL
, "Mixer In"},
977 {"Tone Generator", NULL
, "TONE"},
979 DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"),
980 DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"),
982 {"DAIOUT", NULL
, "Out DAIL Mux"},
983 {"DAIOUT", NULL
, "Out DAIR Mux"},
984 {"DAIOUT", NULL
, "DAI"},
987 {"DAIIN", NULL
, "DAI"},
989 DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"),
990 DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"),
992 {"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"},
993 {"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"},
995 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
996 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
998 {"DACL", NULL
, "ST Mixer Out FilterL"},
999 {"DACR", NULL
, "ST Mixer Out FilterR"},
1001 {"Mixout Left PGA", NULL
, "DACL"},
1002 {"Mixout Right PGA", NULL
, "DACR"},
1004 {"Headphone Left PGA", NULL
, "Mixout Left PGA"},
1005 {"Headphone Right PGA", NULL
, "Mixout Right PGA"},
1007 {"HPL", NULL
, "Headphone Left PGA"},
1008 {"HPR", NULL
, "Headphone Right PGA"},
1010 {"HPL", NULL
, "Charge Pump"},
1011 {"HPR", NULL
, "Charge Pump"},
1019 static int da7219_set_dai_sysclk(struct snd_soc_dai
*codec_dai
,
1020 int clk_id
, unsigned int freq
, int dir
)
1022 struct snd_soc_codec
*codec
= codec_dai
->codec
;
1023 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1026 if ((da7219
->clk_src
== clk_id
) && (da7219
->mclk_rate
== freq
))
1029 if ((freq
< 2000000) || (freq
> 54000000)) {
1030 dev_err(codec_dai
->dev
, "Unsupported MCLK value %d\n",
1036 case DA7219_CLKSRC_MCLK_SQR
:
1037 snd_soc_update_bits(codec
, DA7219_PLL_CTRL
,
1038 DA7219_PLL_MCLK_SQR_EN_MASK
,
1039 DA7219_PLL_MCLK_SQR_EN_MASK
);
1041 case DA7219_CLKSRC_MCLK
:
1042 snd_soc_update_bits(codec
, DA7219_PLL_CTRL
,
1043 DA7219_PLL_MCLK_SQR_EN_MASK
, 0);
1046 dev_err(codec_dai
->dev
, "Unknown clock source %d\n", clk_id
);
1050 da7219
->clk_src
= clk_id
;
1053 freq
= clk_round_rate(da7219
->mclk
, freq
);
1054 ret
= clk_set_rate(da7219
->mclk
, freq
);
1056 dev_err(codec_dai
->dev
, "Failed to set clock rate %d\n",
1062 da7219
->mclk_rate
= freq
;
1067 static int da7219_set_dai_pll(struct snd_soc_dai
*codec_dai
, int pll_id
,
1068 int source
, unsigned int fref
, unsigned int fout
)
1070 struct snd_soc_codec
*codec
= codec_dai
->codec
;
1071 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1073 u8 pll_ctrl
, indiv_bits
, indiv
;
1074 u8 pll_frac_top
, pll_frac_bot
, pll_integer
;
1078 /* Verify 2MHz - 54MHz MCLK provided, and set input divider */
1079 if (da7219
->mclk_rate
< 2000000) {
1080 dev_err(codec
->dev
, "PLL input clock %d below valid range\n",
1083 } else if (da7219
->mclk_rate
<= 4500000) {
1084 indiv_bits
= DA7219_PLL_INDIV_2_TO_4_5_MHZ
;
1085 indiv
= DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL
;
1086 } else if (da7219
->mclk_rate
<= 9000000) {
1087 indiv_bits
= DA7219_PLL_INDIV_4_5_TO_9_MHZ
;
1088 indiv
= DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL
;
1089 } else if (da7219
->mclk_rate
<= 18000000) {
1090 indiv_bits
= DA7219_PLL_INDIV_9_TO_18_MHZ
;
1091 indiv
= DA7219_PLL_INDIV_9_TO_18_MHZ_VAL
;
1092 } else if (da7219
->mclk_rate
<= 36000000) {
1093 indiv_bits
= DA7219_PLL_INDIV_18_TO_36_MHZ
;
1094 indiv
= DA7219_PLL_INDIV_18_TO_36_MHZ_VAL
;
1095 } else if (da7219
->mclk_rate
<= 54000000) {
1096 indiv_bits
= DA7219_PLL_INDIV_36_TO_54_MHZ
;
1097 indiv
= DA7219_PLL_INDIV_36_TO_54_MHZ_VAL
;
1099 dev_err(codec
->dev
, "PLL input clock %d above valid range\n",
1103 freq_ref
= (da7219
->mclk_rate
/ indiv
);
1104 pll_ctrl
= indiv_bits
;
1108 case DA7219_SYSCLK_MCLK
:
1109 pll_ctrl
|= DA7219_PLL_MODE_BYPASS
;
1110 snd_soc_update_bits(codec
, DA7219_PLL_CTRL
,
1111 DA7219_PLL_INDIV_MASK
|
1112 DA7219_PLL_MODE_MASK
, pll_ctrl
);
1114 case DA7219_SYSCLK_PLL
:
1115 pll_ctrl
|= DA7219_PLL_MODE_NORMAL
;
1117 case DA7219_SYSCLK_PLL_SRM
:
1118 pll_ctrl
|= DA7219_PLL_MODE_SRM
;
1121 dev_err(codec
->dev
, "Invalid PLL config\n");
1125 /* Calculate dividers for PLL */
1126 pll_integer
= fout
/ freq_ref
;
1127 frac_div
= (u64
)(fout
% freq_ref
) * 8192ULL;
1128 do_div(frac_div
, freq_ref
);
1129 pll_frac_top
= (frac_div
>> DA7219_BYTE_SHIFT
) & DA7219_BYTE_MASK
;
1130 pll_frac_bot
= (frac_div
) & DA7219_BYTE_MASK
;
1132 /* Write PLL config & dividers */
1133 snd_soc_write(codec
, DA7219_PLL_FRAC_TOP
, pll_frac_top
);
1134 snd_soc_write(codec
, DA7219_PLL_FRAC_BOT
, pll_frac_bot
);
1135 snd_soc_write(codec
, DA7219_PLL_INTEGER
, pll_integer
);
1136 snd_soc_update_bits(codec
, DA7219_PLL_CTRL
,
1137 DA7219_PLL_INDIV_MASK
| DA7219_PLL_MODE_MASK
,
1143 static int da7219_set_dai_fmt(struct snd_soc_dai
*codec_dai
, unsigned int fmt
)
1145 struct snd_soc_codec
*codec
= codec_dai
->codec
;
1146 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1147 u8 dai_clk_mode
= 0, dai_ctrl
= 0;
1149 switch (fmt
& SND_SOC_DAIFMT_MASTER_MASK
) {
1150 case SND_SOC_DAIFMT_CBM_CFM
:
1151 da7219
->master
= true;
1153 case SND_SOC_DAIFMT_CBS_CFS
:
1154 da7219
->master
= false;
1160 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
1161 case SND_SOC_DAIFMT_I2S
:
1162 case SND_SOC_DAIFMT_LEFT_J
:
1163 case SND_SOC_DAIFMT_RIGHT_J
:
1164 switch (fmt
& SND_SOC_DAIFMT_INV_MASK
) {
1165 case SND_SOC_DAIFMT_NB_NF
:
1167 case SND_SOC_DAIFMT_NB_IF
:
1168 dai_clk_mode
|= DA7219_DAI_WCLK_POL_INV
;
1170 case SND_SOC_DAIFMT_IB_NF
:
1171 dai_clk_mode
|= DA7219_DAI_CLK_POL_INV
;
1173 case SND_SOC_DAIFMT_IB_IF
:
1174 dai_clk_mode
|= DA7219_DAI_WCLK_POL_INV
|
1175 DA7219_DAI_CLK_POL_INV
;
1181 case SND_SOC_DAIFMT_DSP_B
:
1182 switch (fmt
& SND_SOC_DAIFMT_INV_MASK
) {
1183 case SND_SOC_DAIFMT_NB_NF
:
1184 dai_clk_mode
|= DA7219_DAI_CLK_POL_INV
;
1186 case SND_SOC_DAIFMT_NB_IF
:
1187 dai_clk_mode
|= DA7219_DAI_WCLK_POL_INV
|
1188 DA7219_DAI_CLK_POL_INV
;
1190 case SND_SOC_DAIFMT_IB_NF
:
1192 case SND_SOC_DAIFMT_IB_IF
:
1193 dai_clk_mode
|= DA7219_DAI_WCLK_POL_INV
;
1203 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
1204 case SND_SOC_DAIFMT_I2S
:
1205 dai_ctrl
|= DA7219_DAI_FORMAT_I2S
;
1207 case SND_SOC_DAIFMT_LEFT_J
:
1208 dai_ctrl
|= DA7219_DAI_FORMAT_LEFT_J
;
1210 case SND_SOC_DAIFMT_RIGHT_J
:
1211 dai_ctrl
|= DA7219_DAI_FORMAT_RIGHT_J
;
1213 case SND_SOC_DAIFMT_DSP_B
:
1214 dai_ctrl
|= DA7219_DAI_FORMAT_DSP
;
1220 /* By default 64 BCLKs per WCLK is supported */
1221 dai_clk_mode
|= DA7219_DAI_BCLKS_PER_WCLK_64
;
1223 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
1224 DA7219_DAI_BCLKS_PER_WCLK_MASK
|
1225 DA7219_DAI_CLK_POL_MASK
| DA7219_DAI_WCLK_POL_MASK
,
1227 snd_soc_update_bits(codec
, DA7219_DAI_CTRL
, DA7219_DAI_FORMAT_MASK
,
1233 static int da7219_set_dai_tdm_slot(struct snd_soc_dai
*dai
,
1234 unsigned int tx_mask
, unsigned int rx_mask
,
1235 int slots
, int slot_width
)
1237 struct snd_soc_codec
*codec
= dai
->codec
;
1238 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1239 u8 dai_bclks_per_wclk
;
1243 /* No channels enabled so disable TDM, revert to 64-bit frames */
1245 snd_soc_update_bits(codec
, DA7219_DAI_TDM_CTRL
,
1246 DA7219_DAI_TDM_CH_EN_MASK
|
1247 DA7219_DAI_TDM_MODE_EN_MASK
, 0);
1248 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
1249 DA7219_DAI_BCLKS_PER_WCLK_MASK
,
1250 DA7219_DAI_BCLKS_PER_WCLK_64
);
1254 /* Check we have valid slots */
1255 if (fls(tx_mask
) > DA7219_DAI_TDM_MAX_SLOTS
) {
1256 dev_err(codec
->dev
, "Invalid number of slots, max = %d\n",
1257 DA7219_DAI_TDM_MAX_SLOTS
);
1261 /* Check we have a valid offset given */
1262 if (rx_mask
> DA7219_DAI_OFFSET_MAX
) {
1263 dev_err(codec
->dev
, "Invalid slot offset, max = %d\n",
1264 DA7219_DAI_OFFSET_MAX
);
1268 /* Calculate & validate frame size based on slot info provided. */
1269 frame_size
= slots
* slot_width
;
1270 switch (frame_size
) {
1272 dai_bclks_per_wclk
= DA7219_DAI_BCLKS_PER_WCLK_32
;
1275 dai_bclks_per_wclk
= DA7219_DAI_BCLKS_PER_WCLK_64
;
1278 dai_bclks_per_wclk
= DA7219_DAI_BCLKS_PER_WCLK_128
;
1281 dai_bclks_per_wclk
= DA7219_DAI_BCLKS_PER_WCLK_256
;
1284 dev_err(codec
->dev
, "Invalid frame size %d\n", frame_size
);
1288 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
1289 DA7219_DAI_BCLKS_PER_WCLK_MASK
,
1290 dai_bclks_per_wclk
);
1292 offset
= cpu_to_le16(rx_mask
);
1293 regmap_bulk_write(da7219
->regmap
, DA7219_DAI_OFFSET_LOWER
,
1294 &offset
, sizeof(offset
));
1296 snd_soc_update_bits(codec
, DA7219_DAI_TDM_CTRL
,
1297 DA7219_DAI_TDM_CH_EN_MASK
|
1298 DA7219_DAI_TDM_MODE_EN_MASK
,
1299 (tx_mask
<< DA7219_DAI_TDM_CH_EN_SHIFT
) |
1300 DA7219_DAI_TDM_MODE_EN_MASK
);
1305 static int da7219_hw_params(struct snd_pcm_substream
*substream
,
1306 struct snd_pcm_hw_params
*params
,
1307 struct snd_soc_dai
*dai
)
1309 struct snd_soc_codec
*codec
= dai
->codec
;
1310 u8 dai_ctrl
= 0, fs
;
1311 unsigned int channels
;
1313 switch (params_width(params
)) {
1315 dai_ctrl
|= DA7219_DAI_WORD_LENGTH_S16_LE
;
1318 dai_ctrl
|= DA7219_DAI_WORD_LENGTH_S20_LE
;
1321 dai_ctrl
|= DA7219_DAI_WORD_LENGTH_S24_LE
;
1324 dai_ctrl
|= DA7219_DAI_WORD_LENGTH_S32_LE
;
1330 channels
= params_channels(params
);
1331 if ((channels
< 1) || (channels
> DA7219_DAI_CH_NUM_MAX
)) {
1333 "Invalid number of channels, only 1 to %d supported\n",
1334 DA7219_DAI_CH_NUM_MAX
);
1337 dai_ctrl
|= channels
<< DA7219_DAI_CH_NUM_SHIFT
;
1339 switch (params_rate(params
)) {
1341 fs
= DA7219_SR_8000
;
1344 fs
= DA7219_SR_11025
;
1347 fs
= DA7219_SR_12000
;
1350 fs
= DA7219_SR_16000
;
1353 fs
= DA7219_SR_22050
;
1356 fs
= DA7219_SR_24000
;
1359 fs
= DA7219_SR_32000
;
1362 fs
= DA7219_SR_44100
;
1365 fs
= DA7219_SR_48000
;
1368 fs
= DA7219_SR_88200
;
1371 fs
= DA7219_SR_96000
;
1377 snd_soc_update_bits(codec
, DA7219_DAI_CTRL
,
1378 DA7219_DAI_WORD_LENGTH_MASK
|
1379 DA7219_DAI_CH_NUM_MASK
,
1381 snd_soc_write(codec
, DA7219_SR
, fs
);
1386 static const struct snd_soc_dai_ops da7219_dai_ops
= {
1387 .hw_params
= da7219_hw_params
,
1388 .set_sysclk
= da7219_set_dai_sysclk
,
1389 .set_pll
= da7219_set_dai_pll
,
1390 .set_fmt
= da7219_set_dai_fmt
,
1391 .set_tdm_slot
= da7219_set_dai_tdm_slot
,
1394 #define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1395 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1397 static struct snd_soc_dai_driver da7219_dai
= {
1398 .name
= "da7219-hifi",
1400 .stream_name
= "Playback",
1402 .channels_max
= DA7219_DAI_CH_NUM_MAX
,
1403 .rates
= SNDRV_PCM_RATE_8000_96000
,
1404 .formats
= DA7219_FORMATS
,
1407 .stream_name
= "Capture",
1409 .channels_max
= DA7219_DAI_CH_NUM_MAX
,
1410 .rates
= SNDRV_PCM_RATE_8000_96000
,
1411 .formats
= DA7219_FORMATS
,
1413 .ops
= &da7219_dai_ops
,
1414 .symmetric_rates
= 1,
1415 .symmetric_channels
= 1,
1416 .symmetric_samplebits
= 1,
1424 static const struct of_device_id da7219_of_match
[] = {
1425 { .compatible
= "dlg,da7219", },
1428 MODULE_DEVICE_TABLE(of
, da7219_of_match
);
1430 static const struct acpi_device_id da7219_acpi_match
[] = {
1431 { .id
= "DLGS7219", },
1434 MODULE_DEVICE_TABLE(acpi
, da7219_acpi_match
);
1436 static enum da7219_micbias_voltage
1437 da7219_of_micbias_lvl(struct snd_soc_codec
*codec
, u32 val
)
1441 return DA7219_MICBIAS_1_6V
;
1443 return DA7219_MICBIAS_1_8V
;
1445 return DA7219_MICBIAS_2_0V
;
1447 return DA7219_MICBIAS_2_2V
;
1449 return DA7219_MICBIAS_2_4V
;
1451 return DA7219_MICBIAS_2_6V
;
1453 dev_warn(codec
->dev
, "Invalid micbias level");
1454 return DA7219_MICBIAS_2_2V
;
1458 static enum da7219_mic_amp_in_sel
1459 da7219_of_mic_amp_in_sel(struct snd_soc_codec
*codec
, const char *str
)
1461 if (!strcmp(str
, "diff")) {
1462 return DA7219_MIC_AMP_IN_SEL_DIFF
;
1463 } else if (!strcmp(str
, "se_p")) {
1464 return DA7219_MIC_AMP_IN_SEL_SE_P
;
1465 } else if (!strcmp(str
, "se_n")) {
1466 return DA7219_MIC_AMP_IN_SEL_SE_N
;
1468 dev_warn(codec
->dev
, "Invalid mic input type selection");
1469 return DA7219_MIC_AMP_IN_SEL_DIFF
;
1473 static struct da7219_pdata
*da7219_of_to_pdata(struct snd_soc_codec
*codec
)
1475 struct device_node
*np
= codec
->dev
->of_node
;
1476 struct da7219_pdata
*pdata
;
1480 pdata
= devm_kzalloc(codec
->dev
, sizeof(*pdata
), GFP_KERNEL
);
1484 if (of_property_read_u32(np
, "dlg,micbias-lvl", &of_val32
) >= 0)
1485 pdata
->micbias_lvl
= da7219_of_micbias_lvl(codec
, of_val32
);
1487 pdata
->micbias_lvl
= DA7219_MICBIAS_2_2V
;
1489 if (!of_property_read_string(np
, "dlg,mic-amp-in-sel", &of_str
))
1490 pdata
->mic_amp_in_sel
= da7219_of_mic_amp_in_sel(codec
, of_str
);
1492 pdata
->mic_amp_in_sel
= DA7219_MIC_AMP_IN_SEL_DIFF
;
1499 * Codec driver functions
1502 static int da7219_set_bias_level(struct snd_soc_codec
*codec
,
1503 enum snd_soc_bias_level level
)
1505 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1509 case SND_SOC_BIAS_ON
:
1510 case SND_SOC_BIAS_PREPARE
:
1512 case SND_SOC_BIAS_STANDBY
:
1513 if (snd_soc_codec_get_bias_level(codec
) == SND_SOC_BIAS_OFF
) {
1516 ret
= clk_prepare_enable(da7219
->mclk
);
1519 "Failed to enable mclk\n");
1525 snd_soc_update_bits(codec
, DA7219_REFERENCES
,
1526 DA7219_BIAS_EN_MASK
,
1527 DA7219_BIAS_EN_MASK
);
1530 case SND_SOC_BIAS_OFF
:
1531 /* Only disable master bias if jack detection not active */
1532 if (!da7219
->aad
->jack
)
1533 snd_soc_update_bits(codec
, DA7219_REFERENCES
,
1534 DA7219_BIAS_EN_MASK
, 0);
1538 clk_disable_unprepare(da7219
->mclk
);
1545 static const char *da7219_supply_names
[DA7219_NUM_SUPPLIES
] = {
1546 [DA7219_SUPPLY_VDD
] = "VDD",
1547 [DA7219_SUPPLY_VDDMIC
] = "VDDMIC",
1548 [DA7219_SUPPLY_VDDIO
] = "VDDIO",
1551 static int da7219_handle_supplies(struct snd_soc_codec
*codec
)
1553 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1554 struct regulator
*vddio
;
1555 u8 io_voltage_lvl
= DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V
;
1558 /* Get required supplies */
1559 for (i
= 0; i
< DA7219_NUM_SUPPLIES
; ++i
)
1560 da7219
->supplies
[i
].supply
= da7219_supply_names
[i
];
1562 ret
= devm_regulator_bulk_get(codec
->dev
, DA7219_NUM_SUPPLIES
,
1565 dev_err(codec
->dev
, "Failed to get supplies");
1569 /* Determine VDDIO voltage provided */
1570 vddio
= da7219
->supplies
[DA7219_SUPPLY_VDDIO
].consumer
;
1571 ret
= regulator_get_voltage(vddio
);
1573 dev_warn(codec
->dev
, "Invalid VDDIO voltage\n");
1574 else if (ret
< 2800000)
1575 io_voltage_lvl
= DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V
;
1577 /* Enable main supplies */
1578 ret
= regulator_bulk_enable(DA7219_NUM_SUPPLIES
, da7219
->supplies
);
1580 dev_err(codec
->dev
, "Failed to enable supplies");
1584 /* Ensure device in active mode */
1585 snd_soc_write(codec
, DA7219_SYSTEM_ACTIVE
, DA7219_SYSTEM_ACTIVE_MASK
);
1587 /* Update IO voltage level range */
1588 snd_soc_write(codec
, DA7219_IO_CTRL
, io_voltage_lvl
);
1593 static void da7219_handle_pdata(struct snd_soc_codec
*codec
)
1595 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1596 struct da7219_pdata
*pdata
= da7219
->pdata
;
1601 /* Mic Bias voltages */
1602 switch (pdata
->micbias_lvl
) {
1603 case DA7219_MICBIAS_1_6V
:
1604 case DA7219_MICBIAS_1_8V
:
1605 case DA7219_MICBIAS_2_0V
:
1606 case DA7219_MICBIAS_2_2V
:
1607 case DA7219_MICBIAS_2_4V
:
1608 case DA7219_MICBIAS_2_6V
:
1609 micbias_lvl
|= (pdata
->micbias_lvl
<<
1610 DA7219_MICBIAS1_LEVEL_SHIFT
);
1614 snd_soc_write(codec
, DA7219_MICBIAS_CTRL
, micbias_lvl
);
1617 switch (pdata
->mic_amp_in_sel
) {
1618 case DA7219_MIC_AMP_IN_SEL_DIFF
:
1619 case DA7219_MIC_AMP_IN_SEL_SE_P
:
1620 case DA7219_MIC_AMP_IN_SEL_SE_N
:
1621 snd_soc_write(codec
, DA7219_MIC_1_SELECT
,
1622 pdata
->mic_amp_in_sel
);
1628 static struct reg_sequence da7219_rev_aa_patch
[] = {
1629 { DA7219_REFERENCES
, 0x08 },
1632 static int da7219_probe(struct snd_soc_codec
*codec
)
1634 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1638 mutex_init(&da7219
->lock
);
1640 /* Regulator configuration */
1641 ret
= da7219_handle_supplies(codec
);
1645 ret
= regmap_read(da7219
->regmap
, DA7219_CHIP_REVISION
, &rev
);
1647 dev_err(codec
->dev
, "Failed to read chip revision: %d\n", ret
);
1648 goto err_disable_reg
;
1651 switch (rev
& DA7219_CHIP_MINOR_MASK
) {
1653 ret
= regmap_register_patch(da7219
->regmap
, da7219_rev_aa_patch
,
1654 ARRAY_SIZE(da7219_rev_aa_patch
));
1656 dev_err(codec
->dev
, "Failed to register AA patch: %d\n",
1658 goto err_disable_reg
;
1665 /* Handle DT/Platform data */
1666 if (codec
->dev
->of_node
)
1667 da7219
->pdata
= da7219_of_to_pdata(codec
);
1669 da7219
->pdata
= dev_get_platdata(codec
->dev
);
1671 da7219_handle_pdata(codec
);
1673 /* Check if MCLK provided */
1674 da7219
->mclk
= devm_clk_get(codec
->dev
, "mclk");
1675 if (IS_ERR(da7219
->mclk
)) {
1676 if (PTR_ERR(da7219
->mclk
) != -ENOENT
) {
1677 ret
= PTR_ERR(da7219
->mclk
);
1678 goto err_disable_reg
;
1680 da7219
->mclk
= NULL
;
1684 /* Default PC counter to free-running */
1685 snd_soc_update_bits(codec
, DA7219_PC_COUNT
, DA7219_PC_FREERUN_MASK
,
1686 DA7219_PC_FREERUN_MASK
);
1688 /* Default gain ramping */
1689 snd_soc_update_bits(codec
, DA7219_MIXIN_L_CTRL
,
1690 DA7219_MIXIN_L_AMP_RAMP_EN_MASK
,
1691 DA7219_MIXIN_L_AMP_RAMP_EN_MASK
);
1692 snd_soc_update_bits(codec
, DA7219_ADC_L_CTRL
, DA7219_ADC_L_RAMP_EN_MASK
,
1693 DA7219_ADC_L_RAMP_EN_MASK
);
1694 snd_soc_update_bits(codec
, DA7219_DAC_L_CTRL
, DA7219_DAC_L_RAMP_EN_MASK
,
1695 DA7219_DAC_L_RAMP_EN_MASK
);
1696 snd_soc_update_bits(codec
, DA7219_DAC_R_CTRL
, DA7219_DAC_R_RAMP_EN_MASK
,
1697 DA7219_DAC_R_RAMP_EN_MASK
);
1698 snd_soc_update_bits(codec
, DA7219_HP_L_CTRL
,
1699 DA7219_HP_L_AMP_RAMP_EN_MASK
,
1700 DA7219_HP_L_AMP_RAMP_EN_MASK
);
1701 snd_soc_update_bits(codec
, DA7219_HP_R_CTRL
,
1702 DA7219_HP_R_AMP_RAMP_EN_MASK
,
1703 DA7219_HP_R_AMP_RAMP_EN_MASK
);
1705 /* Default infinite tone gen, start/stop by Kcontrol */
1706 snd_soc_write(codec
, DA7219_TONE_GEN_CYCLES
, DA7219_BEEP_CYCLES_MASK
);
1708 /* Initialise AAD block */
1709 ret
= da7219_aad_init(codec
);
1711 goto err_disable_reg
;
1716 regulator_bulk_disable(DA7219_NUM_SUPPLIES
, da7219
->supplies
);
1721 static int da7219_remove(struct snd_soc_codec
*codec
)
1723 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1725 da7219_aad_exit(codec
);
1728 return regulator_bulk_disable(DA7219_NUM_SUPPLIES
, da7219
->supplies
);
1732 static int da7219_suspend(struct snd_soc_codec
*codec
)
1734 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1736 snd_soc_codec_force_bias_level(codec
, SND_SOC_BIAS_OFF
);
1738 /* Put device into standby mode if jack detection disabled */
1739 if (!da7219
->aad
->jack
)
1740 snd_soc_write(codec
, DA7219_SYSTEM_ACTIVE
, 0);
1745 static int da7219_resume(struct snd_soc_codec
*codec
)
1747 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1749 /* Put device into active mode if previously pushed to standby */
1750 if (!da7219
->aad
->jack
)
1751 snd_soc_write(codec
, DA7219_SYSTEM_ACTIVE
,
1752 DA7219_SYSTEM_ACTIVE_MASK
);
1754 snd_soc_codec_force_bias_level(codec
, SND_SOC_BIAS_STANDBY
);
1759 #define da7219_suspend NULL
1760 #define da7219_resume NULL
1763 static struct snd_soc_codec_driver soc_codec_dev_da7219
= {
1764 .probe
= da7219_probe
,
1765 .remove
= da7219_remove
,
1766 .suspend
= da7219_suspend
,
1767 .resume
= da7219_resume
,
1768 .set_bias_level
= da7219_set_bias_level
,
1770 .controls
= da7219_snd_controls
,
1771 .num_controls
= ARRAY_SIZE(da7219_snd_controls
),
1773 .dapm_widgets
= da7219_dapm_widgets
,
1774 .num_dapm_widgets
= ARRAY_SIZE(da7219_dapm_widgets
),
1775 .dapm_routes
= da7219_audio_map
,
1776 .num_dapm_routes
= ARRAY_SIZE(da7219_audio_map
),
1784 static struct reg_default da7219_reg_defaults
[] = {
1785 { DA7219_MIC_1_SELECT
, 0x00 },
1786 { DA7219_CIF_TIMEOUT_CTRL
, 0x01 },
1787 { DA7219_SR_24_48
, 0x00 },
1788 { DA7219_SR
, 0x0A },
1789 { DA7219_CIF_I2C_ADDR_CFG
, 0x02 },
1790 { DA7219_PLL_CTRL
, 0x10 },
1791 { DA7219_PLL_FRAC_TOP
, 0x00 },
1792 { DA7219_PLL_FRAC_BOT
, 0x00 },
1793 { DA7219_PLL_INTEGER
, 0x20 },
1794 { DA7219_DIG_ROUTING_DAI
, 0x10 },
1795 { DA7219_DAI_CLK_MODE
, 0x01 },
1796 { DA7219_DAI_CTRL
, 0x28 },
1797 { DA7219_DAI_TDM_CTRL
, 0x40 },
1798 { DA7219_DIG_ROUTING_DAC
, 0x32 },
1799 { DA7219_DAI_OFFSET_LOWER
, 0x00 },
1800 { DA7219_DAI_OFFSET_UPPER
, 0x00 },
1801 { DA7219_REFERENCES
, 0x08 },
1802 { DA7219_MIXIN_L_SELECT
, 0x00 },
1803 { DA7219_MIXIN_L_GAIN
, 0x03 },
1804 { DA7219_ADC_L_GAIN
, 0x6F },
1805 { DA7219_ADC_FILTERS1
, 0x80 },
1806 { DA7219_MIC_1_GAIN
, 0x01 },
1807 { DA7219_SIDETONE_CTRL
, 0x40 },
1808 { DA7219_SIDETONE_GAIN
, 0x0E },
1809 { DA7219_DROUTING_ST_OUTFILT_1L
, 0x01 },
1810 { DA7219_DROUTING_ST_OUTFILT_1R
, 0x02 },
1811 { DA7219_DAC_FILTERS5
, 0x00 },
1812 { DA7219_DAC_FILTERS2
, 0x88 },
1813 { DA7219_DAC_FILTERS3
, 0x88 },
1814 { DA7219_DAC_FILTERS4
, 0x08 },
1815 { DA7219_DAC_FILTERS1
, 0x80 },
1816 { DA7219_DAC_L_GAIN
, 0x6F },
1817 { DA7219_DAC_R_GAIN
, 0x6F },
1818 { DA7219_CP_CTRL
, 0x20 },
1819 { DA7219_HP_L_GAIN
, 0x39 },
1820 { DA7219_HP_R_GAIN
, 0x39 },
1821 { DA7219_MIXOUT_L_SELECT
, 0x00 },
1822 { DA7219_MIXOUT_R_SELECT
, 0x00 },
1823 { DA7219_MICBIAS_CTRL
, 0x03 },
1824 { DA7219_MIC_1_CTRL
, 0x40 },
1825 { DA7219_MIXIN_L_CTRL
, 0x40 },
1826 { DA7219_ADC_L_CTRL
, 0x40 },
1827 { DA7219_DAC_L_CTRL
, 0x40 },
1828 { DA7219_DAC_R_CTRL
, 0x40 },
1829 { DA7219_HP_L_CTRL
, 0x40 },
1830 { DA7219_HP_R_CTRL
, 0x40 },
1831 { DA7219_MIXOUT_L_CTRL
, 0x10 },
1832 { DA7219_MIXOUT_R_CTRL
, 0x10 },
1833 { DA7219_CHIP_ID1
, 0x23 },
1834 { DA7219_CHIP_ID2
, 0x93 },
1835 { DA7219_IO_CTRL
, 0x00 },
1836 { DA7219_GAIN_RAMP_CTRL
, 0x00 },
1837 { DA7219_PC_COUNT
, 0x02 },
1838 { DA7219_CP_VOL_THRESHOLD1
, 0x0E },
1839 { DA7219_DIG_CTRL
, 0x00 },
1840 { DA7219_ALC_CTRL2
, 0x00 },
1841 { DA7219_ALC_CTRL3
, 0x00 },
1842 { DA7219_ALC_NOISE
, 0x3F },
1843 { DA7219_ALC_TARGET_MIN
, 0x3F },
1844 { DA7219_ALC_TARGET_MAX
, 0x00 },
1845 { DA7219_ALC_GAIN_LIMITS
, 0xFF },
1846 { DA7219_ALC_ANA_GAIN_LIMITS
, 0x71 },
1847 { DA7219_ALC_ANTICLIP_CTRL
, 0x00 },
1848 { DA7219_ALC_ANTICLIP_LEVEL
, 0x00 },
1849 { DA7219_DAC_NG_SETUP_TIME
, 0x00 },
1850 { DA7219_DAC_NG_OFF_THRESH
, 0x00 },
1851 { DA7219_DAC_NG_ON_THRESH
, 0x00 },
1852 { DA7219_DAC_NG_CTRL
, 0x00 },
1853 { DA7219_TONE_GEN_CFG1
, 0x00 },
1854 { DA7219_TONE_GEN_CFG2
, 0x00 },
1855 { DA7219_TONE_GEN_CYCLES
, 0x00 },
1856 { DA7219_TONE_GEN_FREQ1_L
, 0x55 },
1857 { DA7219_TONE_GEN_FREQ1_U
, 0x15 },
1858 { DA7219_TONE_GEN_FREQ2_L
, 0x00 },
1859 { DA7219_TONE_GEN_FREQ2_U
, 0x40 },
1860 { DA7219_TONE_GEN_ON_PER
, 0x02 },
1861 { DA7219_TONE_GEN_OFF_PER
, 0x01 },
1862 { DA7219_ACCDET_IRQ_MASK_A
, 0x00 },
1863 { DA7219_ACCDET_IRQ_MASK_B
, 0x00 },
1864 { DA7219_ACCDET_CONFIG_1
, 0xD6 },
1865 { DA7219_ACCDET_CONFIG_2
, 0x34 },
1866 { DA7219_ACCDET_CONFIG_3
, 0x0A },
1867 { DA7219_ACCDET_CONFIG_4
, 0x16 },
1868 { DA7219_ACCDET_CONFIG_5
, 0x21 },
1869 { DA7219_ACCDET_CONFIG_6
, 0x3E },
1870 { DA7219_ACCDET_CONFIG_7
, 0x01 },
1871 { DA7219_SYSTEM_ACTIVE
, 0x00 },
1874 static bool da7219_volatile_register(struct device
*dev
, unsigned int reg
)
1877 case DA7219_MIC_1_GAIN_STATUS
:
1878 case DA7219_MIXIN_L_GAIN_STATUS
:
1879 case DA7219_ADC_L_GAIN_STATUS
:
1880 case DA7219_DAC_L_GAIN_STATUS
:
1881 case DA7219_DAC_R_GAIN_STATUS
:
1882 case DA7219_HP_L_GAIN_STATUS
:
1883 case DA7219_HP_R_GAIN_STATUS
:
1884 case DA7219_CIF_CTRL
:
1885 case DA7219_PLL_SRM_STS
:
1886 case DA7219_ALC_CTRL1
:
1887 case DA7219_SYSTEM_MODES_INPUT
:
1888 case DA7219_SYSTEM_MODES_OUTPUT
:
1889 case DA7219_ALC_OFFSET_AUTO_M_L
:
1890 case DA7219_ALC_OFFSET_AUTO_U_L
:
1891 case DA7219_TONE_GEN_CFG1
:
1892 case DA7219_ACCDET_STATUS_A
:
1893 case DA7219_ACCDET_STATUS_B
:
1894 case DA7219_ACCDET_IRQ_EVENT_A
:
1895 case DA7219_ACCDET_IRQ_EVENT_B
:
1896 case DA7219_ACCDET_CONFIG_8
:
1897 case DA7219_SYSTEM_STATUS
:
1904 static const struct regmap_config da7219_regmap_config
= {
1908 .max_register
= DA7219_SYSTEM_ACTIVE
,
1909 .reg_defaults
= da7219_reg_defaults
,
1910 .num_reg_defaults
= ARRAY_SIZE(da7219_reg_defaults
),
1911 .volatile_reg
= da7219_volatile_register
,
1912 .cache_type
= REGCACHE_RBTREE
,
1920 static int da7219_i2c_probe(struct i2c_client
*i2c
,
1921 const struct i2c_device_id
*id
)
1923 struct da7219_priv
*da7219
;
1926 da7219
= devm_kzalloc(&i2c
->dev
, sizeof(struct da7219_priv
),
1931 i2c_set_clientdata(i2c
, da7219
);
1933 da7219
->regmap
= devm_regmap_init_i2c(i2c
, &da7219_regmap_config
);
1934 if (IS_ERR(da7219
->regmap
)) {
1935 ret
= PTR_ERR(da7219
->regmap
);
1936 dev_err(&i2c
->dev
, "regmap_init() failed: %d\n", ret
);
1940 ret
= snd_soc_register_codec(&i2c
->dev
, &soc_codec_dev_da7219
,
1943 dev_err(&i2c
->dev
, "Failed to register da7219 codec: %d\n",
1949 static int da7219_i2c_remove(struct i2c_client
*client
)
1951 snd_soc_unregister_codec(&client
->dev
);
1955 static const struct i2c_device_id da7219_i2c_id
[] = {
1959 MODULE_DEVICE_TABLE(i2c
, da7219_i2c_id
);
1961 static struct i2c_driver da7219_i2c_driver
= {
1964 .of_match_table
= of_match_ptr(da7219_of_match
),
1965 .acpi_match_table
= ACPI_PTR(da7219_acpi_match
),
1967 .probe
= da7219_i2c_probe
,
1968 .remove
= da7219_i2c_remove
,
1969 .id_table
= da7219_i2c_id
,
1972 module_i2c_driver(da7219_i2c_driver
);
1974 MODULE_DESCRIPTION("ASoC DA7219 Codec Driver");
1975 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
1976 MODULE_LICENSE("GPL");