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/property.h>
19 #include <linux/regmap.h>
20 #include <linux/slab.h>
22 #include <linux/module.h>
23 #include <linux/delay.h>
24 #include <linux/regulator/consumer.h>
25 #include <sound/pcm.h>
26 #include <sound/pcm_params.h>
27 #include <sound/soc.h>
28 #include <sound/soc-dapm.h>
29 #include <sound/initval.h>
30 #include <sound/tlv.h>
31 #include <asm/div64.h>
33 #include <sound/da7219.h>
35 #include "da7219-aad.h"
43 static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv
, -600, 600, 0);
44 static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv
, -450, 150, 0);
45 static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv
, -8325, 75, 0);
46 static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv
, -9450, 150, 0);
47 static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv
, 0, 600, 0);
48 static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv
, 0, 600, 0);
49 static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv
, -4200, 300, 0);
50 static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv
, -4500, 300, 0);
53 static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv
, -1050, 150, 0);
55 static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv
,
56 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE
, 0, 1),
57 /* -77.25dB to 12dB */
58 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0)
61 static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv
, -10200, 600, 0);
62 static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv
, -5700, 100, 0);
65 static const char * const da7219_alc_attack_rate_txt
[] = {
66 "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
67 "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
71 static const struct soc_enum da7219_alc_attack_rate
=
72 SOC_ENUM_SINGLE(DA7219_ALC_CTRL2
, DA7219_ALC_ATTACK_SHIFT
,
73 DA7219_ALC_ATTACK_MAX
, da7219_alc_attack_rate_txt
);
75 static const char * const da7219_alc_release_rate_txt
[] = {
76 "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
77 "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs"
80 static const struct soc_enum da7219_alc_release_rate
=
81 SOC_ENUM_SINGLE(DA7219_ALC_CTRL2
, DA7219_ALC_RELEASE_SHIFT
,
82 DA7219_ALC_RELEASE_MAX
, da7219_alc_release_rate_txt
);
84 static const char * const da7219_alc_hold_time_txt
[] = {
85 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
86 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
87 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
90 static const struct soc_enum da7219_alc_hold_time
=
91 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3
, DA7219_ALC_HOLD_SHIFT
,
92 DA7219_ALC_HOLD_MAX
, da7219_alc_hold_time_txt
);
94 static const char * const da7219_alc_env_rate_txt
[] = {
95 "1/4", "1/16", "1/256", "1/65536"
98 static const struct soc_enum da7219_alc_env_attack_rate
=
99 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3
, DA7219_ALC_INTEG_ATTACK_SHIFT
,
100 DA7219_ALC_INTEG_MAX
, da7219_alc_env_rate_txt
);
102 static const struct soc_enum da7219_alc_env_release_rate
=
103 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3
, DA7219_ALC_INTEG_RELEASE_SHIFT
,
104 DA7219_ALC_INTEG_MAX
, da7219_alc_env_rate_txt
);
106 static const char * const da7219_alc_anticlip_step_txt
[] = {
107 "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs"
110 static const struct soc_enum da7219_alc_anticlip_step
=
111 SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL
,
112 DA7219_ALC_ANTICLIP_STEP_SHIFT
,
113 DA7219_ALC_ANTICLIP_STEP_MAX
,
114 da7219_alc_anticlip_step_txt
);
116 /* Input/Output Enums */
117 static const char * const da7219_gain_ramp_rate_txt
[] = {
118 "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
122 static const struct soc_enum da7219_gain_ramp_rate
=
123 SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL
, DA7219_GAIN_RAMP_RATE_SHIFT
,
124 DA7219_GAIN_RAMP_RATE_MAX
, da7219_gain_ramp_rate_txt
);
126 static const char * const da7219_hpf_mode_txt
[] = {
127 "Disabled", "Audio", "Voice"
130 static const unsigned int da7219_hpf_mode_val
[] = {
131 DA7219_HPF_DISABLED
, DA7219_HPF_AUDIO_EN
, DA7219_HPF_VOICE_EN
,
134 static const struct soc_enum da7219_adc_hpf_mode
=
135 SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1
, DA7219_HPF_MODE_SHIFT
,
136 DA7219_HPF_MODE_MASK
, DA7219_HPF_MODE_MAX
,
137 da7219_hpf_mode_txt
, da7219_hpf_mode_val
);
139 static const struct soc_enum da7219_dac_hpf_mode
=
140 SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1
, DA7219_HPF_MODE_SHIFT
,
141 DA7219_HPF_MODE_MASK
, DA7219_HPF_MODE_MAX
,
142 da7219_hpf_mode_txt
, da7219_hpf_mode_val
);
144 static const char * const da7219_audio_hpf_corner_txt
[] = {
145 "2Hz", "4Hz", "8Hz", "16Hz"
148 static const struct soc_enum da7219_adc_audio_hpf_corner
=
149 SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1
,
150 DA7219_ADC_AUDIO_HPF_CORNER_SHIFT
,
151 DA7219_AUDIO_HPF_CORNER_MAX
,
152 da7219_audio_hpf_corner_txt
);
154 static const struct soc_enum da7219_dac_audio_hpf_corner
=
155 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1
,
156 DA7219_DAC_AUDIO_HPF_CORNER_SHIFT
,
157 DA7219_AUDIO_HPF_CORNER_MAX
,
158 da7219_audio_hpf_corner_txt
);
160 static const char * const da7219_voice_hpf_corner_txt
[] = {
161 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
164 static const struct soc_enum da7219_adc_voice_hpf_corner
=
165 SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1
,
166 DA7219_ADC_VOICE_HPF_CORNER_SHIFT
,
167 DA7219_VOICE_HPF_CORNER_MAX
,
168 da7219_voice_hpf_corner_txt
);
170 static const struct soc_enum da7219_dac_voice_hpf_corner
=
171 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1
,
172 DA7219_DAC_VOICE_HPF_CORNER_SHIFT
,
173 DA7219_VOICE_HPF_CORNER_MAX
,
174 da7219_voice_hpf_corner_txt
);
176 static const char * const da7219_tonegen_dtmf_key_txt
[] = {
177 "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
181 static const struct soc_enum da7219_tonegen_dtmf_key
=
182 SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1
, DA7219_DTMF_REG_SHIFT
,
183 DA7219_DTMF_REG_MAX
, da7219_tonegen_dtmf_key_txt
);
185 static const char * const da7219_tonegen_swg_sel_txt
[] = {
186 "Sum", "SWG1", "SWG2", "SWG1_1-Cos"
189 static const struct soc_enum da7219_tonegen_swg_sel
=
190 SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2
, DA7219_SWG_SEL_SHIFT
,
191 DA7219_SWG_SEL_MAX
, da7219_tonegen_swg_sel_txt
);
194 static const char * const da7219_dac_softmute_rate_txt
[] = {
195 "1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples",
196 "32 Samples", "64 Samples"
199 static const struct soc_enum da7219_dac_softmute_rate
=
200 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5
, DA7219_DAC_SOFTMUTE_RATE_SHIFT
,
201 DA7219_DAC_SOFTMUTE_RATE_MAX
,
202 da7219_dac_softmute_rate_txt
);
204 static const char * const da7219_dac_ng_setup_time_txt
[] = {
205 "256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
208 static const struct soc_enum da7219_dac_ng_setup_time
=
209 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME
,
210 DA7219_DAC_NG_SETUP_TIME_SHIFT
,
211 DA7219_DAC_NG_SETUP_TIME_MAX
,
212 da7219_dac_ng_setup_time_txt
);
214 static const char * const da7219_dac_ng_rampup_txt
[] = {
215 "0.22ms/dB", "0.0138ms/dB"
218 static const struct soc_enum da7219_dac_ng_rampup_rate
=
219 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME
,
220 DA7219_DAC_NG_RAMPUP_RATE_SHIFT
,
221 DA7219_DAC_NG_RAMP_RATE_MAX
,
222 da7219_dac_ng_rampup_txt
);
224 static const char * const da7219_dac_ng_rampdown_txt
[] = {
225 "0.88ms/dB", "14.08ms/dB"
228 static const struct soc_enum da7219_dac_ng_rampdown_rate
=
229 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME
,
230 DA7219_DAC_NG_RAMPDN_RATE_SHIFT
,
231 DA7219_DAC_NG_RAMP_RATE_MAX
,
232 da7219_dac_ng_rampdown_txt
);
235 static const char * const da7219_cp_track_mode_txt
[] = {
236 "Largest Volume", "DAC Volume", "Signal Magnitude"
239 static const unsigned int da7219_cp_track_mode_val
[] = {
240 DA7219_CP_MCHANGE_LARGEST_VOL
, DA7219_CP_MCHANGE_DAC_VOL
,
241 DA7219_CP_MCHANGE_SIG_MAG
244 static const struct soc_enum da7219_cp_track_mode
=
245 SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL
, DA7219_CP_MCHANGE_SHIFT
,
246 DA7219_CP_MCHANGE_REL_MASK
, DA7219_CP_MCHANGE_MAX
,
247 da7219_cp_track_mode_txt
,
248 da7219_cp_track_mode_val
);
255 /* Locked Kcontrol calls */
256 static int da7219_volsw_locked_get(struct snd_kcontrol
*kcontrol
,
257 struct snd_ctl_elem_value
*ucontrol
)
259 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
260 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
263 mutex_lock(&da7219
->ctrl_lock
);
264 ret
= snd_soc_get_volsw(kcontrol
, ucontrol
);
265 mutex_unlock(&da7219
->ctrl_lock
);
270 static int da7219_volsw_locked_put(struct snd_kcontrol
*kcontrol
,
271 struct snd_ctl_elem_value
*ucontrol
)
273 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
274 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
277 mutex_lock(&da7219
->ctrl_lock
);
278 ret
= snd_soc_put_volsw(kcontrol
, ucontrol
);
279 mutex_unlock(&da7219
->ctrl_lock
);
284 static int da7219_enum_locked_get(struct snd_kcontrol
*kcontrol
,
285 struct snd_ctl_elem_value
*ucontrol
)
287 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
288 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
291 mutex_lock(&da7219
->ctrl_lock
);
292 ret
= snd_soc_get_enum_double(kcontrol
, ucontrol
);
293 mutex_unlock(&da7219
->ctrl_lock
);
298 static int da7219_enum_locked_put(struct snd_kcontrol
*kcontrol
,
299 struct snd_ctl_elem_value
*ucontrol
)
301 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
302 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
305 mutex_lock(&da7219
->ctrl_lock
);
306 ret
= snd_soc_put_enum_double(kcontrol
, ucontrol
);
307 mutex_unlock(&da7219
->ctrl_lock
);
313 static void da7219_alc_calib(struct snd_soc_codec
*codec
)
315 u8 mic_ctrl
, mixin_ctrl
, adc_ctrl
, calib_ctrl
;
317 /* Save current state of mic control register */
318 mic_ctrl
= snd_soc_read(codec
, DA7219_MIC_1_CTRL
);
320 /* Save current state of input mixer control register */
321 mixin_ctrl
= snd_soc_read(codec
, DA7219_MIXIN_L_CTRL
);
323 /* Save current state of input ADC control register */
324 adc_ctrl
= snd_soc_read(codec
, DA7219_ADC_L_CTRL
);
326 /* Enable then Mute MIC PGAs */
327 snd_soc_update_bits(codec
, DA7219_MIC_1_CTRL
, DA7219_MIC_1_AMP_EN_MASK
,
328 DA7219_MIC_1_AMP_EN_MASK
);
329 snd_soc_update_bits(codec
, DA7219_MIC_1_CTRL
,
330 DA7219_MIC_1_AMP_MUTE_EN_MASK
,
331 DA7219_MIC_1_AMP_MUTE_EN_MASK
);
333 /* Enable input mixers unmuted */
334 snd_soc_update_bits(codec
, DA7219_MIXIN_L_CTRL
,
335 DA7219_MIXIN_L_AMP_EN_MASK
|
336 DA7219_MIXIN_L_AMP_MUTE_EN_MASK
,
337 DA7219_MIXIN_L_AMP_EN_MASK
);
339 /* Enable input filters unmuted */
340 snd_soc_update_bits(codec
, DA7219_ADC_L_CTRL
,
341 DA7219_ADC_L_MUTE_EN_MASK
| DA7219_ADC_L_EN_MASK
,
342 DA7219_ADC_L_EN_MASK
);
344 /* Perform auto calibration */
345 snd_soc_update_bits(codec
, DA7219_ALC_CTRL1
,
346 DA7219_ALC_AUTO_CALIB_EN_MASK
,
347 DA7219_ALC_AUTO_CALIB_EN_MASK
);
349 calib_ctrl
= snd_soc_read(codec
, DA7219_ALC_CTRL1
);
350 } while (calib_ctrl
& DA7219_ALC_AUTO_CALIB_EN_MASK
);
352 /* If auto calibration fails, disable DC offset, hybrid ALC */
353 if (calib_ctrl
& DA7219_ALC_CALIB_OVERFLOW_MASK
) {
355 "ALC auto calibration failed with overflow\n");
356 snd_soc_update_bits(codec
, DA7219_ALC_CTRL1
,
357 DA7219_ALC_OFFSET_EN_MASK
|
358 DA7219_ALC_SYNC_MODE_MASK
, 0);
360 /* Enable DC offset cancellation, hybrid mode */
361 snd_soc_update_bits(codec
, DA7219_ALC_CTRL1
,
362 DA7219_ALC_OFFSET_EN_MASK
|
363 DA7219_ALC_SYNC_MODE_MASK
,
364 DA7219_ALC_OFFSET_EN_MASK
|
365 DA7219_ALC_SYNC_MODE_MASK
);
368 /* Restore input filter control register to original state */
369 snd_soc_write(codec
, DA7219_ADC_L_CTRL
, adc_ctrl
);
371 /* Restore input mixer control registers to original state */
372 snd_soc_write(codec
, DA7219_MIXIN_L_CTRL
, mixin_ctrl
);
374 /* Restore MIC control registers to original states */
375 snd_soc_write(codec
, DA7219_MIC_1_CTRL
, mic_ctrl
);
378 static int da7219_mixin_gain_put(struct snd_kcontrol
*kcontrol
,
379 struct snd_ctl_elem_value
*ucontrol
)
381 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
382 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
385 ret
= snd_soc_put_volsw(kcontrol
, ucontrol
);
388 * If ALC in operation and value of control has been updated,
389 * make sure calibrated offsets are updated.
391 if ((ret
== 1) && (da7219
->alc_en
))
392 da7219_alc_calib(codec
);
397 static int da7219_alc_sw_put(struct snd_kcontrol
*kcontrol
,
398 struct snd_ctl_elem_value
*ucontrol
)
400 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
401 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
404 /* Force ALC offset calibration if enabling ALC */
405 if ((ucontrol
->value
.integer
.value
[0]) && (!da7219
->alc_en
)) {
406 da7219_alc_calib(codec
);
407 da7219
->alc_en
= true;
409 da7219
->alc_en
= false;
412 return snd_soc_put_volsw(kcontrol
, ucontrol
);
416 static int da7219_tonegen_freq_get(struct snd_kcontrol
*kcontrol
,
417 struct snd_ctl_elem_value
*ucontrol
)
419 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
420 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
421 struct soc_mixer_control
*mixer_ctrl
=
422 (struct soc_mixer_control
*) kcontrol
->private_value
;
423 unsigned int reg
= mixer_ctrl
->reg
;
427 mutex_lock(&da7219
->ctrl_lock
);
428 ret
= regmap_raw_read(da7219
->regmap
, reg
, &val
, sizeof(val
));
429 mutex_unlock(&da7219
->ctrl_lock
);
435 * Frequency value spans two 8-bit registers, lower then upper byte.
436 * Therefore we need to convert to host endianness here.
438 ucontrol
->value
.integer
.value
[0] = le16_to_cpu(val
);
443 static int da7219_tonegen_freq_put(struct snd_kcontrol
*kcontrol
,
444 struct snd_ctl_elem_value
*ucontrol
)
446 struct snd_soc_codec
*codec
= snd_soc_kcontrol_codec(kcontrol
);
447 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
448 struct soc_mixer_control
*mixer_ctrl
=
449 (struct soc_mixer_control
*) kcontrol
->private_value
;
450 unsigned int reg
= mixer_ctrl
->reg
;
455 * Frequency value spans two 8-bit registers, lower then upper byte.
456 * Therefore we need to convert to little endian here to align with
459 val
= cpu_to_le16(ucontrol
->value
.integer
.value
[0]);
461 mutex_lock(&da7219
->ctrl_lock
);
462 ret
= regmap_raw_write(da7219
->regmap
, reg
, &val
, sizeof(val
));
463 mutex_unlock(&da7219
->ctrl_lock
);
473 static const struct snd_kcontrol_new da7219_snd_controls
[] = {
475 SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN
,
476 DA7219_MIC_1_AMP_GAIN_SHIFT
, DA7219_MIC_1_AMP_GAIN_MAX
,
477 DA7219_NO_INVERT
, da7219_mic_gain_tlv
),
478 SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL
,
479 DA7219_MIC_1_AMP_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
483 SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN
,
484 DA7219_MIXIN_L_AMP_GAIN_SHIFT
,
485 DA7219_MIXIN_L_AMP_GAIN_MAX
, DA7219_NO_INVERT
,
486 snd_soc_get_volsw
, da7219_mixin_gain_put
,
487 da7219_mixin_gain_tlv
),
488 SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL
,
489 DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
491 SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL
,
492 DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
494 SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL
,
495 DA7219_MIXIN_L_AMP_ZC_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
499 SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN
,
500 DA7219_ADC_L_DIGITAL_GAIN_SHIFT
,
501 DA7219_ADC_L_DIGITAL_GAIN_MAX
, DA7219_NO_INVERT
,
502 da7219_adc_dig_gain_tlv
),
503 SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL
,
504 DA7219_ADC_L_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
506 SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL
,
507 DA7219_ADC_L_RAMP_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
511 SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate
),
512 SOC_ENUM("ALC Release Rate", da7219_alc_release_rate
),
513 SOC_ENUM("ALC Hold Time", da7219_alc_hold_time
),
514 SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate
),
515 SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate
),
516 SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE
,
517 DA7219_ALC_NOISE_SHIFT
, DA7219_ALC_THRESHOLD_MAX
,
518 DA7219_INVERT
, da7219_alc_threshold_tlv
),
519 SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN
,
520 DA7219_ALC_THRESHOLD_MIN_SHIFT
, DA7219_ALC_THRESHOLD_MAX
,
521 DA7219_INVERT
, da7219_alc_threshold_tlv
),
522 SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX
,
523 DA7219_ALC_THRESHOLD_MAX_SHIFT
, DA7219_ALC_THRESHOLD_MAX
,
524 DA7219_INVERT
, da7219_alc_threshold_tlv
),
525 SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS
,
526 DA7219_ALC_ATTEN_MAX_SHIFT
, DA7219_ALC_ATTEN_GAIN_MAX
,
527 DA7219_NO_INVERT
, da7219_alc_gain_tlv
),
528 SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS
,
529 DA7219_ALC_GAIN_MAX_SHIFT
, DA7219_ALC_ATTEN_GAIN_MAX
,
530 DA7219_NO_INVERT
, da7219_alc_gain_tlv
),
531 SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS
,
532 DA7219_ALC_ANA_GAIN_MIN_SHIFT
,
533 DA7219_ALC_ANA_GAIN_MIN
, DA7219_ALC_ANA_GAIN_MAX
,
534 DA7219_NO_INVERT
, da7219_alc_ana_gain_tlv
),
535 SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS
,
536 DA7219_ALC_ANA_GAIN_MAX_SHIFT
,
537 DA7219_ALC_ANA_GAIN_MIN
, DA7219_ALC_ANA_GAIN_MAX
,
538 DA7219_NO_INVERT
, da7219_alc_ana_gain_tlv
),
539 SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step
),
540 SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL
,
541 DA7219_ALC_ANTIPCLIP_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
543 SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1
, DA7219_ALC_EN_SHIFT
,
544 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
,
545 snd_soc_get_volsw
, da7219_alc_sw_put
),
547 /* Input High-Pass Filters */
548 SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode
),
549 SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner
),
550 SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner
),
552 /* Sidetone Filter */
553 SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN
,
554 DA7219_SIDETONE_GAIN_SHIFT
, DA7219_SIDETONE_GAIN_MAX
,
555 DA7219_NO_INVERT
, da7219_sidetone_gain_tlv
),
556 SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL
,
557 DA7219_SIDETONE_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
561 SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2
,
562 DA7219_TONE_GEN_GAIN_SHIFT
, DA7219_TONE_GEN_GAIN_MAX
,
563 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
564 da7219_volsw_locked_put
, da7219_tonegen_gain_tlv
),
565 SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key
,
566 da7219_enum_locked_get
, da7219_enum_locked_put
),
567 SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1
,
568 DA7219_DTMF_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
569 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
570 da7219_volsw_locked_put
),
571 SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel
,
572 da7219_enum_locked_get
, da7219_enum_locked_put
),
573 SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L
,
574 DA7219_FREQ1_L_SHIFT
, DA7219_FREQ_MAX
, DA7219_NO_INVERT
,
575 da7219_tonegen_freq_get
, da7219_tonegen_freq_put
),
576 SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L
,
577 DA7219_FREQ2_L_SHIFT
, DA7219_FREQ_MAX
, DA7219_NO_INVERT
,
578 da7219_tonegen_freq_get
, da7219_tonegen_freq_put
),
579 SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER
,
580 DA7219_BEEP_ON_PER_SHIFT
, DA7219_BEEP_ON_OFF_MAX
,
581 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
582 da7219_volsw_locked_put
),
583 SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER
,
584 DA7219_BEEP_OFF_PER_SHIFT
, DA7219_BEEP_ON_OFF_MAX
,
588 SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate
),
590 /* DAC High-Pass Filter */
591 SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode
,
592 da7219_enum_locked_get
, da7219_enum_locked_put
),
593 SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner
),
594 SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner
),
596 /* DAC 5-Band Equaliser */
597 SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2
,
598 DA7219_DAC_EQ_BAND1_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
599 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
600 SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2
,
601 DA7219_DAC_EQ_BAND2_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
602 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
603 SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3
,
604 DA7219_DAC_EQ_BAND3_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
605 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
606 SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3
,
607 DA7219_DAC_EQ_BAND4_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
608 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
609 SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4
,
610 DA7219_DAC_EQ_BAND5_SHIFT
, DA7219_DAC_EQ_BAND_MAX
,
611 DA7219_NO_INVERT
, da7219_dac_eq_band_tlv
),
612 SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4
,
613 DA7219_DAC_EQ_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
614 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
615 da7219_volsw_locked_put
),
618 SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate
),
619 SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5
,
620 DA7219_DAC_SOFTMUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
621 DA7219_NO_INVERT
, da7219_volsw_locked_get
,
622 da7219_volsw_locked_put
),
625 SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time
),
626 SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate
),
627 SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate
),
628 SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH
,
629 DA7219_DAC_NG_OFF_THRESHOLD_SHIFT
,
630 DA7219_DAC_NG_THRESHOLD_MAX
, DA7219_NO_INVERT
,
631 da7219_dac_ng_threshold_tlv
),
632 SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH
,
633 DA7219_DAC_NG_ON_THRESHOLD_SHIFT
,
634 DA7219_DAC_NG_THRESHOLD_MAX
, DA7219_NO_INVERT
,
635 da7219_dac_ng_threshold_tlv
),
636 SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL
, DA7219_DAC_NG_EN_SHIFT
,
637 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
640 SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN
,
641 DA7219_DAC_R_GAIN
, DA7219_DAC_L_DIGITAL_GAIN_SHIFT
,
642 DA7219_DAC_DIGITAL_GAIN_MAX
, DA7219_NO_INVERT
,
643 da7219_volsw_locked_get
, da7219_volsw_locked_put
,
644 da7219_dac_dig_gain_tlv
),
645 SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL
,
646 DA7219_DAC_R_CTRL
, DA7219_DAC_L_MUTE_EN_SHIFT
,
647 DA7219_SWITCH_EN_MAX
, DA7219_INVERT
,
648 da7219_volsw_locked_get
, da7219_volsw_locked_put
),
649 SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL
,
650 DA7219_DAC_R_CTRL
, DA7219_DAC_L_RAMP_EN_SHIFT
,
651 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
654 SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode
),
655 SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1
,
656 DA7219_CP_THRESH_VDD2_SHIFT
, DA7219_CP_THRESH_VDD2_MAX
,
660 SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN
,
661 DA7219_HP_R_GAIN
, DA7219_HP_L_AMP_GAIN_SHIFT
,
662 DA7219_HP_AMP_GAIN_MAX
, DA7219_NO_INVERT
,
663 da7219_volsw_locked_get
, da7219_volsw_locked_put
,
665 SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL
, DA7219_HP_R_CTRL
,
666 DA7219_HP_L_AMP_MUTE_EN_SHIFT
, DA7219_SWITCH_EN_MAX
,
667 DA7219_INVERT
, da7219_volsw_locked_get
,
668 da7219_volsw_locked_put
),
669 SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL
,
670 DA7219_HP_R_CTRL
, DA7219_HP_L_AMP_RAMP_EN_SHIFT
,
671 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
672 SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL
,
673 DA7219_HP_R_CTRL
, DA7219_HP_L_AMP_ZC_EN_SHIFT
,
674 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
682 static const char * const da7219_out_sel_txt
[] = {
683 "ADC", "Tone Generator", "DAIL", "DAIR"
686 static const struct soc_enum da7219_out_dail_sel
=
687 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI
,
688 DA7219_DAI_L_SRC_SHIFT
,
692 static const struct snd_kcontrol_new da7219_out_dail_sel_mux
=
693 SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel
);
695 static const struct soc_enum da7219_out_dair_sel
=
696 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI
,
697 DA7219_DAI_R_SRC_SHIFT
,
701 static const struct snd_kcontrol_new da7219_out_dair_sel_mux
=
702 SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel
);
704 static const struct soc_enum da7219_out_dacl_sel
=
705 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC
,
706 DA7219_DAC_L_SRC_SHIFT
,
710 static const struct snd_kcontrol_new da7219_out_dacl_sel_mux
=
711 SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel
);
713 static const struct soc_enum da7219_out_dacr_sel
=
714 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC
,
715 DA7219_DAC_R_SRC_SHIFT
,
719 static const struct snd_kcontrol_new da7219_out_dacr_sel_mux
=
720 SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel
);
724 * DAPM Mixer Controls
727 static const struct snd_kcontrol_new da7219_mixin_controls
[] = {
728 SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT
,
729 DA7219_MIXIN_L_MIX_SELECT_SHIFT
,
730 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
733 static const struct snd_kcontrol_new da7219_mixout_l_controls
[] = {
734 SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT
,
735 DA7219_MIXOUT_L_MIX_SELECT_SHIFT
,
736 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
739 static const struct snd_kcontrol_new da7219_mixout_r_controls
[] = {
740 SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT
,
741 DA7219_MIXOUT_R_MIX_SELECT_SHIFT
,
742 DA7219_SWITCH_EN_MAX
, DA7219_NO_INVERT
),
745 #define DA7219_DMIX_ST_CTRLS(reg) \
746 SOC_DAPM_SINGLE("Out FilterL Switch", reg, \
747 DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \
748 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
749 SOC_DAPM_SINGLE("Out FilterR Switch", reg, \
750 DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \
751 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
752 SOC_DAPM_SINGLE("Sidetone Switch", reg, \
753 DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \
754 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \
756 static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = {
757 DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L
),
760 static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls
[] = {
761 DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R
),
769 static int da7219_dai_event(struct snd_soc_dapm_widget
*w
,
770 struct snd_kcontrol
*kcontrol
, int event
)
772 struct snd_soc_codec
*codec
= snd_soc_dapm_to_codec(w
->dapm
);
773 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
774 u8 pll_ctrl
, pll_status
;
776 bool srm_lock
= false;
779 case SND_SOC_DAPM_PRE_PMU
:
781 /* Enable DAI clks for master mode */
782 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
783 DA7219_DAI_CLK_EN_MASK
,
784 DA7219_DAI_CLK_EN_MASK
);
786 /* PC synchronised to DAI */
787 snd_soc_update_bits(codec
, DA7219_PC_COUNT
,
788 DA7219_PC_FREERUN_MASK
, 0);
790 /* Slave mode, if SRM not enabled no need for status checks */
791 pll_ctrl
= snd_soc_read(codec
, DA7219_PLL_CTRL
);
792 if ((pll_ctrl
& DA7219_PLL_MODE_MASK
) != DA7219_PLL_MODE_SRM
)
795 /* Check SRM has locked */
797 pll_status
= snd_soc_read(codec
, DA7219_PLL_SRM_STS
);
798 if (pll_status
& DA7219_PLL_SRM_STS_SRM_LOCK
) {
804 } while ((i
< DA7219_SRM_CHECK_RETRIES
) & (!srm_lock
));
807 dev_warn(codec
->dev
, "SRM failed to lock\n");
810 case SND_SOC_DAPM_POST_PMD
:
811 /* PC free-running */
812 snd_soc_update_bits(codec
, DA7219_PC_COUNT
,
813 DA7219_PC_FREERUN_MASK
,
814 DA7219_PC_FREERUN_MASK
);
816 /* Disable DAI clks if in master mode */
818 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
819 DA7219_DAI_CLK_EN_MASK
, 0);
826 static int da7219_settling_event(struct snd_soc_dapm_widget
*w
,
827 struct snd_kcontrol
*kcontrol
, int event
)
830 case SND_SOC_DAPM_POST_PMU
:
831 case SND_SOC_DAPM_POST_PMD
:
832 msleep(DA7219_SETTLING_DELAY
);
841 static int da7219_mixout_event(struct snd_soc_dapm_widget
*w
,
842 struct snd_kcontrol
*kcontrol
, int event
)
844 struct snd_soc_codec
*codec
= snd_soc_dapm_to_codec(w
->dapm
);
845 u8 hp_ctrl
, min_gain_mask
;
848 case DA7219_MIXOUT_L_CTRL
:
849 hp_ctrl
= DA7219_HP_L_CTRL
;
850 min_gain_mask
= DA7219_HP_L_AMP_MIN_GAIN_EN_MASK
;
852 case DA7219_MIXOUT_R_CTRL
:
853 hp_ctrl
= DA7219_HP_R_CTRL
;
854 min_gain_mask
= DA7219_HP_R_AMP_MIN_GAIN_EN_MASK
;
861 case SND_SOC_DAPM_PRE_PMD
:
862 /* Enable minimum gain on HP to avoid pops */
863 snd_soc_update_bits(codec
, hp_ctrl
, min_gain_mask
,
866 msleep(DA7219_MIN_GAIN_DELAY
);
869 case SND_SOC_DAPM_POST_PMU
:
870 /* Remove minimum gain on HP */
871 snd_soc_update_bits(codec
, hp_ctrl
, min_gain_mask
, 0);
879 static int da7219_gain_ramp_event(struct snd_soc_dapm_widget
*w
,
880 struct snd_kcontrol
*kcontrol
, int event
)
882 struct snd_soc_codec
*codec
= snd_soc_dapm_to_codec(w
->dapm
);
883 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
886 case SND_SOC_DAPM_PRE_PMU
:
887 case SND_SOC_DAPM_PRE_PMD
:
888 /* Ensure nominal gain ramping for DAPM sequence */
889 da7219
->gain_ramp_ctrl
=
890 snd_soc_read(codec
, DA7219_GAIN_RAMP_CTRL
);
891 snd_soc_write(codec
, DA7219_GAIN_RAMP_CTRL
,
892 DA7219_GAIN_RAMP_RATE_NOMINAL
);
894 case SND_SOC_DAPM_POST_PMU
:
895 case SND_SOC_DAPM_POST_PMD
:
896 /* Restore previous gain ramp settings */
897 snd_soc_write(codec
, DA7219_GAIN_RAMP_CTRL
,
898 da7219
->gain_ramp_ctrl
);
910 static const struct snd_soc_dapm_widget da7219_dapm_widgets
[] = {
912 SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL
,
913 DA7219_MICBIAS1_EN_SHIFT
, DA7219_NO_INVERT
,
917 SND_SOC_DAPM_INPUT("MIC"),
920 SND_SOC_DAPM_PGA("Mic PGA", DA7219_MIC_1_CTRL
,
921 DA7219_MIC_1_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
923 SND_SOC_DAPM_PGA("Mixin PGA", DA7219_MIXIN_L_CTRL
,
924 DA7219_MIXIN_L_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
928 SND_SOC_DAPM_ADC("ADC", NULL
, DA7219_ADC_L_CTRL
, DA7219_ADC_L_EN_SHIFT
,
932 SND_SOC_DAPM_SIGGEN("TONE"),
933 SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1
,
934 DA7219_START_STOPN_SHIFT
, DA7219_NO_INVERT
, NULL
, 0),
937 SND_SOC_DAPM_ADC("Sidetone Filter", NULL
, DA7219_SIDETONE_CTRL
,
938 DA7219_SIDETONE_EN_SHIFT
, DA7219_NO_INVERT
),
940 /* Input Mixer Supply */
941 SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL
,
942 DA7219_MIXIN_L_MIX_EN_SHIFT
, DA7219_NO_INVERT
,
946 SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM
, 0, 0,
947 da7219_mixin_controls
,
948 ARRAY_SIZE(da7219_mixin_controls
)),
951 SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM
, 0, 0,
952 &da7219_out_dail_sel_mux
),
953 SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM
, 0, 0,
954 &da7219_out_dair_sel_mux
),
957 SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL
, DA7219_DAI_EN_SHIFT
,
958 DA7219_NO_INVERT
, da7219_dai_event
,
959 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_POST_PMD
),
962 SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7219_DAI_TDM_CTRL
,
963 DA7219_DAI_OE_SHIFT
, DA7219_NO_INVERT
),
964 SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM
, 0, 0),
967 SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM
, 0, 0,
968 &da7219_out_dacl_sel_mux
),
969 SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM
, 0, 0,
970 &da7219_out_dacr_sel_mux
),
973 SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM
, 0, 0,
974 da7219_mixout_l_controls
,
975 ARRAY_SIZE(da7219_mixout_l_controls
)),
976 SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM
, 0, 0,
977 da7219_mixout_r_controls
,
978 ARRAY_SIZE(da7219_mixout_r_controls
)),
980 /* Sidetone Mixers */
981 SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM
, 0, 0,
982 da7219_st_out_filtl_mix_controls
,
983 ARRAY_SIZE(da7219_st_out_filtl_mix_controls
)),
984 SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM
, 0,
985 0, da7219_st_out_filtr_mix_controls
,
986 ARRAY_SIZE(da7219_st_out_filtr_mix_controls
)),
989 SND_SOC_DAPM_DAC_E("DACL", NULL
, DA7219_DAC_L_CTRL
,
990 DA7219_DAC_L_EN_SHIFT
, DA7219_NO_INVERT
,
991 da7219_settling_event
,
992 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_POST_PMD
),
993 SND_SOC_DAPM_DAC_E("DACR", NULL
, DA7219_DAC_R_CTRL
,
994 DA7219_DAC_R_EN_SHIFT
, DA7219_NO_INVERT
,
995 da7219_settling_event
,
996 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_POST_PMD
),
999 SND_SOC_DAPM_PGA_E("Mixout Left PGA", DA7219_MIXOUT_L_CTRL
,
1000 DA7219_MIXOUT_L_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
1001 NULL
, 0, da7219_mixout_event
,
1002 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_PRE_PMD
),
1003 SND_SOC_DAPM_PGA_E("Mixout Right PGA", DA7219_MIXOUT_R_CTRL
,
1004 DA7219_MIXOUT_R_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
1005 NULL
, 0, da7219_mixout_event
,
1006 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_PRE_PMD
),
1007 SND_SOC_DAPM_SUPPLY_S("Headphone Left PGA", 1, DA7219_HP_L_CTRL
,
1008 DA7219_HP_L_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
1009 da7219_settling_event
,
1010 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_POST_PMD
),
1011 SND_SOC_DAPM_SUPPLY_S("Headphone Right PGA", 1, DA7219_HP_R_CTRL
,
1012 DA7219_HP_R_AMP_EN_SHIFT
, DA7219_NO_INVERT
,
1013 da7219_settling_event
,
1014 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_POST_PMD
),
1016 /* Output Supplies */
1017 SND_SOC_DAPM_SUPPLY_S("Charge Pump", 0, DA7219_CP_CTRL
,
1018 DA7219_CP_EN_SHIFT
, DA7219_NO_INVERT
,
1019 da7219_settling_event
,
1020 SND_SOC_DAPM_POST_PMU
),
1023 SND_SOC_DAPM_OUTPUT("HPL"),
1024 SND_SOC_DAPM_OUTPUT("HPR"),
1026 /* Pre/Post Power */
1027 SND_SOC_DAPM_PRE("Pre Power Gain Ramp", da7219_gain_ramp_event
),
1028 SND_SOC_DAPM_POST("Post Power Gain Ramp", da7219_gain_ramp_event
),
1036 #define DA7219_OUT_DAI_MUX_ROUTES(name) \
1037 {name, "ADC", "Mixer In"}, \
1038 {name, "Tone Generator", "Tone Generator"}, \
1039 {name, "DAIL", "DAIOUT"}, \
1040 {name, "DAIR", "DAIOUT"}
1042 #define DA7219_OUT_DAC_MUX_ROUTES(name) \
1043 {name, "ADC", "Mixer In"}, \
1044 {name, "Tone Generator", "Tone Generator"}, \
1045 {name, "DAIL", "DAIIN"}, \
1046 {name, "DAIR", "DAIIN"}
1052 #define DA7219_DMIX_ST_ROUTES(name) \
1053 {name, "Out FilterL Switch", "Mixer Out FilterL"}, \
1054 {name, "Out FilterR Switch", "Mixer Out FilterR"}, \
1055 {name, "Sidetone Switch", "Sidetone Filter"}
1059 * DAPM audio route definition
1062 static const struct snd_soc_dapm_route da7219_audio_map
[] = {
1064 {"MIC", NULL
, "Mic Bias"},
1065 {"Mic PGA", NULL
, "MIC"},
1066 {"Mixin PGA", NULL
, "Mic PGA"},
1067 {"ADC", NULL
, "Mixin PGA"},
1069 {"Mixer In", NULL
, "Mixer In Supply"},
1070 {"Mixer In", "Mic Switch", "ADC"},
1072 {"Sidetone Filter", NULL
, "Mixer In"},
1074 {"Tone Generator", NULL
, "TONE"},
1076 DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"),
1077 DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"),
1079 {"DAIOUT", NULL
, "Out DAIL Mux"},
1080 {"DAIOUT", NULL
, "Out DAIR Mux"},
1081 {"DAIOUT", NULL
, "DAI"},
1084 {"DAIIN", NULL
, "DAI"},
1086 DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"),
1087 DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"),
1089 {"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"},
1090 {"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"},
1092 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
1093 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
1095 {"DACL", NULL
, "ST Mixer Out FilterL"},
1096 {"DACR", NULL
, "ST Mixer Out FilterR"},
1098 {"Mixout Left PGA", NULL
, "DACL"},
1099 {"Mixout Right PGA", NULL
, "DACR"},
1101 {"HPL", NULL
, "Mixout Left PGA"},
1102 {"HPR", NULL
, "Mixout Right PGA"},
1104 {"HPL", NULL
, "Headphone Left PGA"},
1105 {"HPR", NULL
, "Headphone Right PGA"},
1107 {"HPL", NULL
, "Charge Pump"},
1108 {"HPR", NULL
, "Charge Pump"},
1116 static int da7219_set_dai_sysclk(struct snd_soc_dai
*codec_dai
,
1117 int clk_id
, unsigned int freq
, int dir
)
1119 struct snd_soc_codec
*codec
= codec_dai
->codec
;
1120 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1123 if ((da7219
->clk_src
== clk_id
) && (da7219
->mclk_rate
== freq
))
1126 if ((freq
< 2000000) || (freq
> 54000000)) {
1127 dev_err(codec_dai
->dev
, "Unsupported MCLK value %d\n",
1132 mutex_lock(&da7219
->pll_lock
);
1135 case DA7219_CLKSRC_MCLK_SQR
:
1136 snd_soc_update_bits(codec
, DA7219_PLL_CTRL
,
1137 DA7219_PLL_MCLK_SQR_EN_MASK
,
1138 DA7219_PLL_MCLK_SQR_EN_MASK
);
1140 case DA7219_CLKSRC_MCLK
:
1141 snd_soc_update_bits(codec
, DA7219_PLL_CTRL
,
1142 DA7219_PLL_MCLK_SQR_EN_MASK
, 0);
1145 dev_err(codec_dai
->dev
, "Unknown clock source %d\n", clk_id
);
1146 mutex_unlock(&da7219
->pll_lock
);
1150 da7219
->clk_src
= clk_id
;
1153 freq
= clk_round_rate(da7219
->mclk
, freq
);
1154 ret
= clk_set_rate(da7219
->mclk
, freq
);
1156 dev_err(codec_dai
->dev
, "Failed to set clock rate %d\n",
1158 mutex_unlock(&da7219
->pll_lock
);
1163 da7219
->mclk_rate
= freq
;
1165 mutex_unlock(&da7219
->pll_lock
);
1170 int da7219_set_pll(struct snd_soc_codec
*codec
, int source
, unsigned int fout
)
1172 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1174 u8 pll_ctrl
, indiv_bits
, indiv
;
1175 u8 pll_frac_top
, pll_frac_bot
, pll_integer
;
1179 /* Verify 2MHz - 54MHz MCLK provided, and set input divider */
1180 if (da7219
->mclk_rate
< 2000000) {
1181 dev_err(codec
->dev
, "PLL input clock %d below valid range\n",
1184 } else if (da7219
->mclk_rate
<= 4500000) {
1185 indiv_bits
= DA7219_PLL_INDIV_2_TO_4_5_MHZ
;
1186 indiv
= DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL
;
1187 } else if (da7219
->mclk_rate
<= 9000000) {
1188 indiv_bits
= DA7219_PLL_INDIV_4_5_TO_9_MHZ
;
1189 indiv
= DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL
;
1190 } else if (da7219
->mclk_rate
<= 18000000) {
1191 indiv_bits
= DA7219_PLL_INDIV_9_TO_18_MHZ
;
1192 indiv
= DA7219_PLL_INDIV_9_TO_18_MHZ_VAL
;
1193 } else if (da7219
->mclk_rate
<= 36000000) {
1194 indiv_bits
= DA7219_PLL_INDIV_18_TO_36_MHZ
;
1195 indiv
= DA7219_PLL_INDIV_18_TO_36_MHZ_VAL
;
1196 } else if (da7219
->mclk_rate
<= 54000000) {
1197 indiv_bits
= DA7219_PLL_INDIV_36_TO_54_MHZ
;
1198 indiv
= DA7219_PLL_INDIV_36_TO_54_MHZ_VAL
;
1200 dev_err(codec
->dev
, "PLL input clock %d above valid range\n",
1204 freq_ref
= (da7219
->mclk_rate
/ indiv
);
1205 pll_ctrl
= indiv_bits
;
1209 case DA7219_SYSCLK_MCLK
:
1210 pll_ctrl
|= DA7219_PLL_MODE_BYPASS
;
1211 snd_soc_update_bits(codec
, DA7219_PLL_CTRL
,
1212 DA7219_PLL_INDIV_MASK
|
1213 DA7219_PLL_MODE_MASK
, pll_ctrl
);
1215 case DA7219_SYSCLK_PLL
:
1216 pll_ctrl
|= DA7219_PLL_MODE_NORMAL
;
1218 case DA7219_SYSCLK_PLL_SRM
:
1219 pll_ctrl
|= DA7219_PLL_MODE_SRM
;
1222 dev_err(codec
->dev
, "Invalid PLL config\n");
1226 /* Calculate dividers for PLL */
1227 pll_integer
= fout
/ freq_ref
;
1228 frac_div
= (u64
)(fout
% freq_ref
) * 8192ULL;
1229 do_div(frac_div
, freq_ref
);
1230 pll_frac_top
= (frac_div
>> DA7219_BYTE_SHIFT
) & DA7219_BYTE_MASK
;
1231 pll_frac_bot
= (frac_div
) & DA7219_BYTE_MASK
;
1233 /* Write PLL config & dividers */
1234 snd_soc_write(codec
, DA7219_PLL_FRAC_TOP
, pll_frac_top
);
1235 snd_soc_write(codec
, DA7219_PLL_FRAC_BOT
, pll_frac_bot
);
1236 snd_soc_write(codec
, DA7219_PLL_INTEGER
, pll_integer
);
1237 snd_soc_update_bits(codec
, DA7219_PLL_CTRL
,
1238 DA7219_PLL_INDIV_MASK
| DA7219_PLL_MODE_MASK
,
1244 static int da7219_set_dai_pll(struct snd_soc_dai
*codec_dai
, int pll_id
,
1245 int source
, unsigned int fref
, unsigned int fout
)
1247 struct snd_soc_codec
*codec
= codec_dai
->codec
;
1248 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1251 mutex_lock(&da7219
->pll_lock
);
1252 ret
= da7219_set_pll(codec
, source
, fout
);
1253 mutex_unlock(&da7219
->pll_lock
);
1258 static int da7219_set_dai_fmt(struct snd_soc_dai
*codec_dai
, unsigned int fmt
)
1260 struct snd_soc_codec
*codec
= codec_dai
->codec
;
1261 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1262 u8 dai_clk_mode
= 0, dai_ctrl
= 0;
1264 switch (fmt
& SND_SOC_DAIFMT_MASTER_MASK
) {
1265 case SND_SOC_DAIFMT_CBM_CFM
:
1266 da7219
->master
= true;
1268 case SND_SOC_DAIFMT_CBS_CFS
:
1269 da7219
->master
= false;
1275 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
1276 case SND_SOC_DAIFMT_I2S
:
1277 case SND_SOC_DAIFMT_LEFT_J
:
1278 case SND_SOC_DAIFMT_RIGHT_J
:
1279 switch (fmt
& SND_SOC_DAIFMT_INV_MASK
) {
1280 case SND_SOC_DAIFMT_NB_NF
:
1282 case SND_SOC_DAIFMT_NB_IF
:
1283 dai_clk_mode
|= DA7219_DAI_WCLK_POL_INV
;
1285 case SND_SOC_DAIFMT_IB_NF
:
1286 dai_clk_mode
|= DA7219_DAI_CLK_POL_INV
;
1288 case SND_SOC_DAIFMT_IB_IF
:
1289 dai_clk_mode
|= DA7219_DAI_WCLK_POL_INV
|
1290 DA7219_DAI_CLK_POL_INV
;
1296 case SND_SOC_DAIFMT_DSP_B
:
1297 switch (fmt
& SND_SOC_DAIFMT_INV_MASK
) {
1298 case SND_SOC_DAIFMT_NB_NF
:
1299 dai_clk_mode
|= DA7219_DAI_CLK_POL_INV
;
1301 case SND_SOC_DAIFMT_NB_IF
:
1302 dai_clk_mode
|= DA7219_DAI_WCLK_POL_INV
|
1303 DA7219_DAI_CLK_POL_INV
;
1305 case SND_SOC_DAIFMT_IB_NF
:
1307 case SND_SOC_DAIFMT_IB_IF
:
1308 dai_clk_mode
|= DA7219_DAI_WCLK_POL_INV
;
1318 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
1319 case SND_SOC_DAIFMT_I2S
:
1320 dai_ctrl
|= DA7219_DAI_FORMAT_I2S
;
1322 case SND_SOC_DAIFMT_LEFT_J
:
1323 dai_ctrl
|= DA7219_DAI_FORMAT_LEFT_J
;
1325 case SND_SOC_DAIFMT_RIGHT_J
:
1326 dai_ctrl
|= DA7219_DAI_FORMAT_RIGHT_J
;
1328 case SND_SOC_DAIFMT_DSP_B
:
1329 dai_ctrl
|= DA7219_DAI_FORMAT_DSP
;
1335 /* By default 64 BCLKs per WCLK is supported */
1336 dai_clk_mode
|= DA7219_DAI_BCLKS_PER_WCLK_64
;
1338 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
1339 DA7219_DAI_BCLKS_PER_WCLK_MASK
|
1340 DA7219_DAI_CLK_POL_MASK
| DA7219_DAI_WCLK_POL_MASK
,
1342 snd_soc_update_bits(codec
, DA7219_DAI_CTRL
, DA7219_DAI_FORMAT_MASK
,
1348 static int da7219_set_dai_tdm_slot(struct snd_soc_dai
*dai
,
1349 unsigned int tx_mask
, unsigned int rx_mask
,
1350 int slots
, int slot_width
)
1352 struct snd_soc_codec
*codec
= dai
->codec
;
1353 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1354 u8 dai_bclks_per_wclk
;
1358 /* No channels enabled so disable TDM, revert to 64-bit frames */
1360 snd_soc_update_bits(codec
, DA7219_DAI_TDM_CTRL
,
1361 DA7219_DAI_TDM_CH_EN_MASK
|
1362 DA7219_DAI_TDM_MODE_EN_MASK
, 0);
1363 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
1364 DA7219_DAI_BCLKS_PER_WCLK_MASK
,
1365 DA7219_DAI_BCLKS_PER_WCLK_64
);
1369 /* Check we have valid slots */
1370 if (fls(tx_mask
) > DA7219_DAI_TDM_MAX_SLOTS
) {
1371 dev_err(codec
->dev
, "Invalid number of slots, max = %d\n",
1372 DA7219_DAI_TDM_MAX_SLOTS
);
1376 /* Check we have a valid offset given */
1377 if (rx_mask
> DA7219_DAI_OFFSET_MAX
) {
1378 dev_err(codec
->dev
, "Invalid slot offset, max = %d\n",
1379 DA7219_DAI_OFFSET_MAX
);
1383 /* Calculate & validate frame size based on slot info provided. */
1384 frame_size
= slots
* slot_width
;
1385 switch (frame_size
) {
1387 dai_bclks_per_wclk
= DA7219_DAI_BCLKS_PER_WCLK_32
;
1390 dai_bclks_per_wclk
= DA7219_DAI_BCLKS_PER_WCLK_64
;
1393 dai_bclks_per_wclk
= DA7219_DAI_BCLKS_PER_WCLK_128
;
1396 dai_bclks_per_wclk
= DA7219_DAI_BCLKS_PER_WCLK_256
;
1399 dev_err(codec
->dev
, "Invalid frame size %d\n", frame_size
);
1403 snd_soc_update_bits(codec
, DA7219_DAI_CLK_MODE
,
1404 DA7219_DAI_BCLKS_PER_WCLK_MASK
,
1405 dai_bclks_per_wclk
);
1407 offset
= cpu_to_le16(rx_mask
);
1408 regmap_bulk_write(da7219
->regmap
, DA7219_DAI_OFFSET_LOWER
,
1409 &offset
, sizeof(offset
));
1411 snd_soc_update_bits(codec
, DA7219_DAI_TDM_CTRL
,
1412 DA7219_DAI_TDM_CH_EN_MASK
|
1413 DA7219_DAI_TDM_MODE_EN_MASK
,
1414 (tx_mask
<< DA7219_DAI_TDM_CH_EN_SHIFT
) |
1415 DA7219_DAI_TDM_MODE_EN_MASK
);
1420 static int da7219_hw_params(struct snd_pcm_substream
*substream
,
1421 struct snd_pcm_hw_params
*params
,
1422 struct snd_soc_dai
*dai
)
1424 struct snd_soc_codec
*codec
= dai
->codec
;
1425 u8 dai_ctrl
= 0, fs
;
1426 unsigned int channels
;
1428 switch (params_width(params
)) {
1430 dai_ctrl
|= DA7219_DAI_WORD_LENGTH_S16_LE
;
1433 dai_ctrl
|= DA7219_DAI_WORD_LENGTH_S20_LE
;
1436 dai_ctrl
|= DA7219_DAI_WORD_LENGTH_S24_LE
;
1439 dai_ctrl
|= DA7219_DAI_WORD_LENGTH_S32_LE
;
1445 channels
= params_channels(params
);
1446 if ((channels
< 1) || (channels
> DA7219_DAI_CH_NUM_MAX
)) {
1448 "Invalid number of channels, only 1 to %d supported\n",
1449 DA7219_DAI_CH_NUM_MAX
);
1452 dai_ctrl
|= channels
<< DA7219_DAI_CH_NUM_SHIFT
;
1454 switch (params_rate(params
)) {
1456 fs
= DA7219_SR_8000
;
1459 fs
= DA7219_SR_11025
;
1462 fs
= DA7219_SR_12000
;
1465 fs
= DA7219_SR_16000
;
1468 fs
= DA7219_SR_22050
;
1471 fs
= DA7219_SR_24000
;
1474 fs
= DA7219_SR_32000
;
1477 fs
= DA7219_SR_44100
;
1480 fs
= DA7219_SR_48000
;
1483 fs
= DA7219_SR_88200
;
1486 fs
= DA7219_SR_96000
;
1492 snd_soc_update_bits(codec
, DA7219_DAI_CTRL
,
1493 DA7219_DAI_WORD_LENGTH_MASK
|
1494 DA7219_DAI_CH_NUM_MASK
,
1496 snd_soc_write(codec
, DA7219_SR
, fs
);
1501 static const struct snd_soc_dai_ops da7219_dai_ops
= {
1502 .hw_params
= da7219_hw_params
,
1503 .set_sysclk
= da7219_set_dai_sysclk
,
1504 .set_pll
= da7219_set_dai_pll
,
1505 .set_fmt
= da7219_set_dai_fmt
,
1506 .set_tdm_slot
= da7219_set_dai_tdm_slot
,
1509 #define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1510 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1512 static struct snd_soc_dai_driver da7219_dai
= {
1513 .name
= "da7219-hifi",
1515 .stream_name
= "Playback",
1517 .channels_max
= DA7219_DAI_CH_NUM_MAX
,
1518 .rates
= SNDRV_PCM_RATE_8000_96000
,
1519 .formats
= DA7219_FORMATS
,
1522 .stream_name
= "Capture",
1524 .channels_max
= DA7219_DAI_CH_NUM_MAX
,
1525 .rates
= SNDRV_PCM_RATE_8000_96000
,
1526 .formats
= DA7219_FORMATS
,
1528 .ops
= &da7219_dai_ops
,
1529 .symmetric_rates
= 1,
1530 .symmetric_channels
= 1,
1531 .symmetric_samplebits
= 1,
1539 static const struct of_device_id da7219_of_match
[] = {
1540 { .compatible
= "dlg,da7219", },
1543 MODULE_DEVICE_TABLE(of
, da7219_of_match
);
1545 static const struct acpi_device_id da7219_acpi_match
[] = {
1546 { .id
= "DLGS7219", },
1549 MODULE_DEVICE_TABLE(acpi
, da7219_acpi_match
);
1551 static enum da7219_micbias_voltage
1552 da7219_fw_micbias_lvl(struct device
*dev
, u32 val
)
1556 return DA7219_MICBIAS_1_6V
;
1558 return DA7219_MICBIAS_1_8V
;
1560 return DA7219_MICBIAS_2_0V
;
1562 return DA7219_MICBIAS_2_2V
;
1564 return DA7219_MICBIAS_2_4V
;
1566 return DA7219_MICBIAS_2_6V
;
1568 dev_warn(dev
, "Invalid micbias level");
1569 return DA7219_MICBIAS_2_2V
;
1573 static enum da7219_mic_amp_in_sel
1574 da7219_fw_mic_amp_in_sel(struct device
*dev
, const char *str
)
1576 if (!strcmp(str
, "diff")) {
1577 return DA7219_MIC_AMP_IN_SEL_DIFF
;
1578 } else if (!strcmp(str
, "se_p")) {
1579 return DA7219_MIC_AMP_IN_SEL_SE_P
;
1580 } else if (!strcmp(str
, "se_n")) {
1581 return DA7219_MIC_AMP_IN_SEL_SE_N
;
1583 dev_warn(dev
, "Invalid mic input type selection");
1584 return DA7219_MIC_AMP_IN_SEL_DIFF
;
1588 static struct da7219_pdata
*da7219_fw_to_pdata(struct snd_soc_codec
*codec
)
1590 struct device
*dev
= codec
->dev
;
1591 struct da7219_pdata
*pdata
;
1595 pdata
= devm_kzalloc(dev
, sizeof(*pdata
), GFP_KERNEL
);
1599 pdata
->wakeup_source
= device_property_read_bool(dev
, "wakeup-source");
1601 if (device_property_read_u32(dev
, "dlg,micbias-lvl", &of_val32
) >= 0)
1602 pdata
->micbias_lvl
= da7219_fw_micbias_lvl(dev
, of_val32
);
1604 pdata
->micbias_lvl
= DA7219_MICBIAS_2_2V
;
1606 if (!device_property_read_string(dev
, "dlg,mic-amp-in-sel", &of_str
))
1607 pdata
->mic_amp_in_sel
= da7219_fw_mic_amp_in_sel(dev
, of_str
);
1609 pdata
->mic_amp_in_sel
= DA7219_MIC_AMP_IN_SEL_DIFF
;
1616 * Codec driver functions
1619 static int da7219_set_bias_level(struct snd_soc_codec
*codec
,
1620 enum snd_soc_bias_level level
)
1622 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1626 case SND_SOC_BIAS_ON
:
1628 case SND_SOC_BIAS_PREPARE
:
1629 /* Enable MCLK for transition to ON state */
1630 if (snd_soc_codec_get_bias_level(codec
) == SND_SOC_BIAS_STANDBY
) {
1632 ret
= clk_prepare_enable(da7219
->mclk
);
1635 "Failed to enable mclk\n");
1642 case SND_SOC_BIAS_STANDBY
:
1643 if (snd_soc_codec_get_bias_level(codec
) == SND_SOC_BIAS_OFF
)
1645 snd_soc_update_bits(codec
, DA7219_REFERENCES
,
1646 DA7219_BIAS_EN_MASK
,
1647 DA7219_BIAS_EN_MASK
);
1649 if (snd_soc_codec_get_bias_level(codec
) == SND_SOC_BIAS_PREPARE
) {
1652 clk_disable_unprepare(da7219
->mclk
);
1655 case SND_SOC_BIAS_OFF
:
1656 /* Only disable master bias if we're not a wake-up source */
1657 if (!da7219
->wakeup_source
)
1658 snd_soc_update_bits(codec
, DA7219_REFERENCES
,
1659 DA7219_BIAS_EN_MASK
, 0);
1667 static const char *da7219_supply_names
[DA7219_NUM_SUPPLIES
] = {
1668 [DA7219_SUPPLY_VDD
] = "VDD",
1669 [DA7219_SUPPLY_VDDMIC
] = "VDDMIC",
1670 [DA7219_SUPPLY_VDDIO
] = "VDDIO",
1673 static int da7219_handle_supplies(struct snd_soc_codec
*codec
)
1675 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1676 struct regulator
*vddio
;
1677 u8 io_voltage_lvl
= DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V
;
1680 /* Get required supplies */
1681 for (i
= 0; i
< DA7219_NUM_SUPPLIES
; ++i
)
1682 da7219
->supplies
[i
].supply
= da7219_supply_names
[i
];
1684 ret
= devm_regulator_bulk_get(codec
->dev
, DA7219_NUM_SUPPLIES
,
1687 dev_err(codec
->dev
, "Failed to get supplies");
1691 /* Determine VDDIO voltage provided */
1692 vddio
= da7219
->supplies
[DA7219_SUPPLY_VDDIO
].consumer
;
1693 ret
= regulator_get_voltage(vddio
);
1695 dev_warn(codec
->dev
, "Invalid VDDIO voltage\n");
1696 else if (ret
< 2800000)
1697 io_voltage_lvl
= DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V
;
1699 /* Enable main supplies */
1700 ret
= regulator_bulk_enable(DA7219_NUM_SUPPLIES
, da7219
->supplies
);
1702 dev_err(codec
->dev
, "Failed to enable supplies");
1706 /* Ensure device in active mode */
1707 snd_soc_write(codec
, DA7219_SYSTEM_ACTIVE
, DA7219_SYSTEM_ACTIVE_MASK
);
1709 /* Update IO voltage level range */
1710 snd_soc_write(codec
, DA7219_IO_CTRL
, io_voltage_lvl
);
1715 static void da7219_handle_pdata(struct snd_soc_codec
*codec
)
1717 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1718 struct da7219_pdata
*pdata
= da7219
->pdata
;
1723 da7219
->wakeup_source
= pdata
->wakeup_source
;
1725 /* Mic Bias voltages */
1726 switch (pdata
->micbias_lvl
) {
1727 case DA7219_MICBIAS_1_6V
:
1728 case DA7219_MICBIAS_1_8V
:
1729 case DA7219_MICBIAS_2_0V
:
1730 case DA7219_MICBIAS_2_2V
:
1731 case DA7219_MICBIAS_2_4V
:
1732 case DA7219_MICBIAS_2_6V
:
1733 micbias_lvl
|= (pdata
->micbias_lvl
<<
1734 DA7219_MICBIAS1_LEVEL_SHIFT
);
1738 snd_soc_write(codec
, DA7219_MICBIAS_CTRL
, micbias_lvl
);
1741 switch (pdata
->mic_amp_in_sel
) {
1742 case DA7219_MIC_AMP_IN_SEL_DIFF
:
1743 case DA7219_MIC_AMP_IN_SEL_SE_P
:
1744 case DA7219_MIC_AMP_IN_SEL_SE_N
:
1745 snd_soc_write(codec
, DA7219_MIC_1_SELECT
,
1746 pdata
->mic_amp_in_sel
);
1752 static struct reg_sequence da7219_rev_aa_patch
[] = {
1753 { DA7219_REFERENCES
, 0x08 },
1756 static int da7219_probe(struct snd_soc_codec
*codec
)
1758 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1762 mutex_init(&da7219
->ctrl_lock
);
1763 mutex_init(&da7219
->pll_lock
);
1765 /* Regulator configuration */
1766 ret
= da7219_handle_supplies(codec
);
1770 ret
= regmap_read(da7219
->regmap
, DA7219_CHIP_REVISION
, &rev
);
1772 dev_err(codec
->dev
, "Failed to read chip revision: %d\n", ret
);
1773 goto err_disable_reg
;
1776 switch (rev
& DA7219_CHIP_MINOR_MASK
) {
1778 ret
= regmap_register_patch(da7219
->regmap
, da7219_rev_aa_patch
,
1779 ARRAY_SIZE(da7219_rev_aa_patch
));
1781 dev_err(codec
->dev
, "Failed to register AA patch: %d\n",
1783 goto err_disable_reg
;
1790 /* Handle DT/ACPI/Platform data */
1791 da7219
->pdata
= dev_get_platdata(codec
->dev
);
1793 da7219
->pdata
= da7219_fw_to_pdata(codec
);
1795 da7219_handle_pdata(codec
);
1797 /* Check if MCLK provided */
1798 da7219
->mclk
= devm_clk_get(codec
->dev
, "mclk");
1799 if (IS_ERR(da7219
->mclk
)) {
1800 if (PTR_ERR(da7219
->mclk
) != -ENOENT
) {
1801 ret
= PTR_ERR(da7219
->mclk
);
1802 goto err_disable_reg
;
1804 da7219
->mclk
= NULL
;
1808 /* Default PC counter to free-running */
1809 snd_soc_update_bits(codec
, DA7219_PC_COUNT
, DA7219_PC_FREERUN_MASK
,
1810 DA7219_PC_FREERUN_MASK
);
1812 /* Default gain ramping */
1813 snd_soc_update_bits(codec
, DA7219_MIXIN_L_CTRL
,
1814 DA7219_MIXIN_L_AMP_RAMP_EN_MASK
,
1815 DA7219_MIXIN_L_AMP_RAMP_EN_MASK
);
1816 snd_soc_update_bits(codec
, DA7219_ADC_L_CTRL
, DA7219_ADC_L_RAMP_EN_MASK
,
1817 DA7219_ADC_L_RAMP_EN_MASK
);
1818 snd_soc_update_bits(codec
, DA7219_DAC_L_CTRL
, DA7219_DAC_L_RAMP_EN_MASK
,
1819 DA7219_DAC_L_RAMP_EN_MASK
);
1820 snd_soc_update_bits(codec
, DA7219_DAC_R_CTRL
, DA7219_DAC_R_RAMP_EN_MASK
,
1821 DA7219_DAC_R_RAMP_EN_MASK
);
1822 snd_soc_update_bits(codec
, DA7219_HP_L_CTRL
,
1823 DA7219_HP_L_AMP_RAMP_EN_MASK
,
1824 DA7219_HP_L_AMP_RAMP_EN_MASK
);
1825 snd_soc_update_bits(codec
, DA7219_HP_R_CTRL
,
1826 DA7219_HP_R_AMP_RAMP_EN_MASK
,
1827 DA7219_HP_R_AMP_RAMP_EN_MASK
);
1829 /* Default minimum gain on HP to avoid pops during DAPM sequencing */
1830 snd_soc_update_bits(codec
, DA7219_HP_L_CTRL
,
1831 DA7219_HP_L_AMP_MIN_GAIN_EN_MASK
,
1832 DA7219_HP_L_AMP_MIN_GAIN_EN_MASK
);
1833 snd_soc_update_bits(codec
, DA7219_HP_R_CTRL
,
1834 DA7219_HP_R_AMP_MIN_GAIN_EN_MASK
,
1835 DA7219_HP_R_AMP_MIN_GAIN_EN_MASK
);
1837 /* Default infinite tone gen, start/stop by Kcontrol */
1838 snd_soc_write(codec
, DA7219_TONE_GEN_CYCLES
, DA7219_BEEP_CYCLES_MASK
);
1840 /* Initialise AAD block */
1841 ret
= da7219_aad_init(codec
);
1843 goto err_disable_reg
;
1848 regulator_bulk_disable(DA7219_NUM_SUPPLIES
, da7219
->supplies
);
1853 static int da7219_remove(struct snd_soc_codec
*codec
)
1855 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1857 da7219_aad_exit(codec
);
1860 return regulator_bulk_disable(DA7219_NUM_SUPPLIES
, da7219
->supplies
);
1864 static int da7219_suspend(struct snd_soc_codec
*codec
)
1866 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1868 /* Suspend AAD if we're not a wake-up source */
1869 if (!da7219
->wakeup_source
)
1870 da7219_aad_suspend(codec
);
1872 snd_soc_codec_force_bias_level(codec
, SND_SOC_BIAS_OFF
);
1877 static int da7219_resume(struct snd_soc_codec
*codec
)
1879 struct da7219_priv
*da7219
= snd_soc_codec_get_drvdata(codec
);
1881 snd_soc_codec_force_bias_level(codec
, SND_SOC_BIAS_STANDBY
);
1883 /* Resume AAD if previously suspended */
1884 if (!da7219
->wakeup_source
)
1885 da7219_aad_resume(codec
);
1890 #define da7219_suspend NULL
1891 #define da7219_resume NULL
1894 static const struct snd_soc_codec_driver soc_codec_dev_da7219
= {
1895 .probe
= da7219_probe
,
1896 .remove
= da7219_remove
,
1897 .suspend
= da7219_suspend
,
1898 .resume
= da7219_resume
,
1899 .set_bias_level
= da7219_set_bias_level
,
1901 .component_driver
= {
1902 .controls
= da7219_snd_controls
,
1903 .num_controls
= ARRAY_SIZE(da7219_snd_controls
),
1904 .dapm_widgets
= da7219_dapm_widgets
,
1905 .num_dapm_widgets
= ARRAY_SIZE(da7219_dapm_widgets
),
1906 .dapm_routes
= da7219_audio_map
,
1907 .num_dapm_routes
= ARRAY_SIZE(da7219_audio_map
),
1916 static struct reg_default da7219_reg_defaults
[] = {
1917 { DA7219_MIC_1_SELECT
, 0x00 },
1918 { DA7219_CIF_TIMEOUT_CTRL
, 0x01 },
1919 { DA7219_SR_24_48
, 0x00 },
1920 { DA7219_SR
, 0x0A },
1921 { DA7219_CIF_I2C_ADDR_CFG
, 0x02 },
1922 { DA7219_PLL_CTRL
, 0x10 },
1923 { DA7219_PLL_FRAC_TOP
, 0x00 },
1924 { DA7219_PLL_FRAC_BOT
, 0x00 },
1925 { DA7219_PLL_INTEGER
, 0x20 },
1926 { DA7219_DIG_ROUTING_DAI
, 0x10 },
1927 { DA7219_DAI_CLK_MODE
, 0x01 },
1928 { DA7219_DAI_CTRL
, 0x28 },
1929 { DA7219_DAI_TDM_CTRL
, 0x40 },
1930 { DA7219_DIG_ROUTING_DAC
, 0x32 },
1931 { DA7219_DAI_OFFSET_LOWER
, 0x00 },
1932 { DA7219_DAI_OFFSET_UPPER
, 0x00 },
1933 { DA7219_REFERENCES
, 0x08 },
1934 { DA7219_MIXIN_L_SELECT
, 0x00 },
1935 { DA7219_MIXIN_L_GAIN
, 0x03 },
1936 { DA7219_ADC_L_GAIN
, 0x6F },
1937 { DA7219_ADC_FILTERS1
, 0x80 },
1938 { DA7219_MIC_1_GAIN
, 0x01 },
1939 { DA7219_SIDETONE_CTRL
, 0x40 },
1940 { DA7219_SIDETONE_GAIN
, 0x0E },
1941 { DA7219_DROUTING_ST_OUTFILT_1L
, 0x01 },
1942 { DA7219_DROUTING_ST_OUTFILT_1R
, 0x02 },
1943 { DA7219_DAC_FILTERS5
, 0x00 },
1944 { DA7219_DAC_FILTERS2
, 0x88 },
1945 { DA7219_DAC_FILTERS3
, 0x88 },
1946 { DA7219_DAC_FILTERS4
, 0x08 },
1947 { DA7219_DAC_FILTERS1
, 0x80 },
1948 { DA7219_DAC_L_GAIN
, 0x6F },
1949 { DA7219_DAC_R_GAIN
, 0x6F },
1950 { DA7219_CP_CTRL
, 0x20 },
1951 { DA7219_HP_L_GAIN
, 0x39 },
1952 { DA7219_HP_R_GAIN
, 0x39 },
1953 { DA7219_MIXOUT_L_SELECT
, 0x00 },
1954 { DA7219_MIXOUT_R_SELECT
, 0x00 },
1955 { DA7219_MICBIAS_CTRL
, 0x03 },
1956 { DA7219_MIC_1_CTRL
, 0x40 },
1957 { DA7219_MIXIN_L_CTRL
, 0x40 },
1958 { DA7219_ADC_L_CTRL
, 0x40 },
1959 { DA7219_DAC_L_CTRL
, 0x40 },
1960 { DA7219_DAC_R_CTRL
, 0x40 },
1961 { DA7219_HP_L_CTRL
, 0x40 },
1962 { DA7219_HP_R_CTRL
, 0x40 },
1963 { DA7219_MIXOUT_L_CTRL
, 0x10 },
1964 { DA7219_MIXOUT_R_CTRL
, 0x10 },
1965 { DA7219_CHIP_ID1
, 0x23 },
1966 { DA7219_CHIP_ID2
, 0x93 },
1967 { DA7219_IO_CTRL
, 0x00 },
1968 { DA7219_GAIN_RAMP_CTRL
, 0x00 },
1969 { DA7219_PC_COUNT
, 0x02 },
1970 { DA7219_CP_VOL_THRESHOLD1
, 0x0E },
1971 { DA7219_DIG_CTRL
, 0x00 },
1972 { DA7219_ALC_CTRL2
, 0x00 },
1973 { DA7219_ALC_CTRL3
, 0x00 },
1974 { DA7219_ALC_NOISE
, 0x3F },
1975 { DA7219_ALC_TARGET_MIN
, 0x3F },
1976 { DA7219_ALC_TARGET_MAX
, 0x00 },
1977 { DA7219_ALC_GAIN_LIMITS
, 0xFF },
1978 { DA7219_ALC_ANA_GAIN_LIMITS
, 0x71 },
1979 { DA7219_ALC_ANTICLIP_CTRL
, 0x00 },
1980 { DA7219_ALC_ANTICLIP_LEVEL
, 0x00 },
1981 { DA7219_DAC_NG_SETUP_TIME
, 0x00 },
1982 { DA7219_DAC_NG_OFF_THRESH
, 0x00 },
1983 { DA7219_DAC_NG_ON_THRESH
, 0x00 },
1984 { DA7219_DAC_NG_CTRL
, 0x00 },
1985 { DA7219_TONE_GEN_CFG1
, 0x00 },
1986 { DA7219_TONE_GEN_CFG2
, 0x00 },
1987 { DA7219_TONE_GEN_CYCLES
, 0x00 },
1988 { DA7219_TONE_GEN_FREQ1_L
, 0x55 },
1989 { DA7219_TONE_GEN_FREQ1_U
, 0x15 },
1990 { DA7219_TONE_GEN_FREQ2_L
, 0x00 },
1991 { DA7219_TONE_GEN_FREQ2_U
, 0x40 },
1992 { DA7219_TONE_GEN_ON_PER
, 0x02 },
1993 { DA7219_TONE_GEN_OFF_PER
, 0x01 },
1994 { DA7219_ACCDET_IRQ_MASK_A
, 0x00 },
1995 { DA7219_ACCDET_IRQ_MASK_B
, 0x00 },
1996 { DA7219_ACCDET_CONFIG_1
, 0xD6 },
1997 { DA7219_ACCDET_CONFIG_2
, 0x34 },
1998 { DA7219_ACCDET_CONFIG_3
, 0x0A },
1999 { DA7219_ACCDET_CONFIG_4
, 0x16 },
2000 { DA7219_ACCDET_CONFIG_5
, 0x21 },
2001 { DA7219_ACCDET_CONFIG_6
, 0x3E },
2002 { DA7219_ACCDET_CONFIG_7
, 0x01 },
2003 { DA7219_SYSTEM_ACTIVE
, 0x00 },
2006 static bool da7219_volatile_register(struct device
*dev
, unsigned int reg
)
2009 case DA7219_MIC_1_GAIN_STATUS
:
2010 case DA7219_MIXIN_L_GAIN_STATUS
:
2011 case DA7219_ADC_L_GAIN_STATUS
:
2012 case DA7219_DAC_L_GAIN_STATUS
:
2013 case DA7219_DAC_R_GAIN_STATUS
:
2014 case DA7219_HP_L_GAIN_STATUS
:
2015 case DA7219_HP_R_GAIN_STATUS
:
2016 case DA7219_CIF_CTRL
:
2017 case DA7219_PLL_SRM_STS
:
2018 case DA7219_ALC_CTRL1
:
2019 case DA7219_SYSTEM_MODES_INPUT
:
2020 case DA7219_SYSTEM_MODES_OUTPUT
:
2021 case DA7219_ALC_OFFSET_AUTO_M_L
:
2022 case DA7219_ALC_OFFSET_AUTO_U_L
:
2023 case DA7219_TONE_GEN_CFG1
:
2024 case DA7219_ACCDET_STATUS_A
:
2025 case DA7219_ACCDET_STATUS_B
:
2026 case DA7219_ACCDET_IRQ_EVENT_A
:
2027 case DA7219_ACCDET_IRQ_EVENT_B
:
2028 case DA7219_ACCDET_CONFIG_8
:
2029 case DA7219_SYSTEM_STATUS
:
2036 static const struct regmap_config da7219_regmap_config
= {
2040 .max_register
= DA7219_SYSTEM_ACTIVE
,
2041 .reg_defaults
= da7219_reg_defaults
,
2042 .num_reg_defaults
= ARRAY_SIZE(da7219_reg_defaults
),
2043 .volatile_reg
= da7219_volatile_register
,
2044 .cache_type
= REGCACHE_RBTREE
,
2052 static int da7219_i2c_probe(struct i2c_client
*i2c
,
2053 const struct i2c_device_id
*id
)
2055 struct da7219_priv
*da7219
;
2056 unsigned int system_active
, system_status
;
2059 da7219
= devm_kzalloc(&i2c
->dev
, sizeof(struct da7219_priv
),
2064 i2c_set_clientdata(i2c
, da7219
);
2066 da7219
->regmap
= devm_regmap_init_i2c(i2c
, &da7219_regmap_config
);
2067 if (IS_ERR(da7219
->regmap
)) {
2068 ret
= PTR_ERR(da7219
->regmap
);
2069 dev_err(&i2c
->dev
, "regmap_init() failed: %d\n", ret
);
2073 regcache_cache_bypass(da7219
->regmap
, true);
2075 /* Disable audio paths if still active from previous start */
2076 regmap_read(da7219
->regmap
, DA7219_SYSTEM_ACTIVE
, &system_active
);
2077 if (system_active
) {
2078 regmap_write(da7219
->regmap
, DA7219_GAIN_RAMP_CTRL
,
2079 DA7219_GAIN_RAMP_RATE_NOMINAL
);
2080 regmap_write(da7219
->regmap
, DA7219_SYSTEM_MODES_INPUT
, 0x00);
2081 regmap_write(da7219
->regmap
, DA7219_SYSTEM_MODES_OUTPUT
, 0x01);
2083 for (i
= 0; i
< DA7219_SYS_STAT_CHECK_RETRIES
; ++i
) {
2084 regmap_read(da7219
->regmap
, DA7219_SYSTEM_STATUS
,
2089 msleep(DA7219_SYS_STAT_CHECK_DELAY
);
2093 /* Soft reset codec */
2094 regmap_write_bits(da7219
->regmap
, DA7219_ACCDET_CONFIG_1
,
2095 DA7219_ACCDET_EN_MASK
, 0);
2096 regmap_write_bits(da7219
->regmap
, DA7219_CIF_CTRL
,
2097 DA7219_CIF_REG_SOFT_RESET_MASK
,
2098 DA7219_CIF_REG_SOFT_RESET_MASK
);
2099 regmap_write_bits(da7219
->regmap
, DA7219_SYSTEM_ACTIVE
,
2100 DA7219_SYSTEM_ACTIVE_MASK
, 0);
2102 regcache_cache_bypass(da7219
->regmap
, false);
2104 ret
= snd_soc_register_codec(&i2c
->dev
, &soc_codec_dev_da7219
,
2107 dev_err(&i2c
->dev
, "Failed to register da7219 codec: %d\n",
2113 static int da7219_i2c_remove(struct i2c_client
*client
)
2115 snd_soc_unregister_codec(&client
->dev
);
2119 static const struct i2c_device_id da7219_i2c_id
[] = {
2123 MODULE_DEVICE_TABLE(i2c
, da7219_i2c_id
);
2125 static struct i2c_driver da7219_i2c_driver
= {
2128 .of_match_table
= of_match_ptr(da7219_of_match
),
2129 .acpi_match_table
= ACPI_PTR(da7219_acpi_match
),
2131 .probe
= da7219_i2c_probe
,
2132 .remove
= da7219_i2c_remove
,
2133 .id_table
= da7219_i2c_id
,
2136 module_i2c_driver(da7219_i2c_driver
);
2138 MODULE_DESCRIPTION("ASoC DA7219 Codec Driver");
2139 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
2140 MODULE_LICENSE("GPL");