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Commit 6d817c0e authored by Adam Thomson's avatar Adam Thomson Committed by Mark Brown
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ASoC: codecs: Add da7219 codec driver 

This adds support for the DA7219 audio codec with built-in advanced
accessory detect features.
Signed-off-by: default avatarAdam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c25c79b4
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include/sound/da7219-aad.h 0 → 100644
View file @ 6d817c0e
/*
* da7219-aad.h - DA7322 ASoC Codec AAD Driver Platform Data
*
* Copyright (c) 2015 Dialog Semiconductor Ltd.
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __DA7219_AAD_PDATA_H
#define __DA7219_AAD_PDATA_H
enum da7219_aad_micbias_pulse_lvl {
DA7219_AAD_MICBIAS_PULSE_LVL_OFF = 0,
DA7219_AAD_MICBIAS_PULSE_LVL_2_8V = 6,
DA7219_AAD_MICBIAS_PULSE_LVL_2_9V,
};
enum da7219_aad_btn_cfg {
DA7219_AAD_BTN_CFG_2MS = 1,
DA7219_AAD_BTN_CFG_5MS,
DA7219_AAD_BTN_CFG_10MS,
DA7219_AAD_BTN_CFG_50MS,
DA7219_AAD_BTN_CFG_100MS,
DA7219_AAD_BTN_CFG_200MS,
DA7219_AAD_BTN_CFG_500MS,
};
enum da7219_aad_mic_det_thr {
DA7219_AAD_MIC_DET_THR_200_OHMS = 0,
DA7219_AAD_MIC_DET_THR_500_OHMS,
DA7219_AAD_MIC_DET_THR_750_OHMS,
DA7219_AAD_MIC_DET_THR_1000_OHMS,
};
enum da7219_aad_jack_ins_deb {
DA7219_AAD_JACK_INS_DEB_5MS = 0,
DA7219_AAD_JACK_INS_DEB_10MS,
DA7219_AAD_JACK_INS_DEB_20MS,
DA7219_AAD_JACK_INS_DEB_50MS,
DA7219_AAD_JACK_INS_DEB_100MS,
DA7219_AAD_JACK_INS_DEB_200MS,
DA7219_AAD_JACK_INS_DEB_500MS,
DA7219_AAD_JACK_INS_DEB_1S,
};
enum da7219_aad_jack_det_rate {
DA7219_AAD_JACK_DET_RATE_32_64MS = 0,
DA7219_AAD_JACK_DET_RATE_64_128MS,
DA7219_AAD_JACK_DET_RATE_128_256MS,
DA7219_AAD_JACK_DET_RATE_256_512MS,
};
enum da7219_aad_jack_rem_deb {
DA7219_AAD_JACK_REM_DEB_1MS = 0,
DA7219_AAD_JACK_REM_DEB_5MS,
DA7219_AAD_JACK_REM_DEB_10MS,
DA7219_AAD_JACK_REM_DEB_20MS,
};
enum da7219_aad_btn_avg {
DA7219_AAD_BTN_AVG_1 = 0,
DA7219_AAD_BTN_AVG_2,
DA7219_AAD_BTN_AVG_4,
DA7219_AAD_BTN_AVG_8,
};
enum da7219_aad_adc_1bit_rpt {
DA7219_AAD_ADC_1BIT_RPT_1 = 0,
DA7219_AAD_ADC_1BIT_RPT_2,
DA7219_AAD_ADC_1BIT_RPT_4,
DA7219_AAD_ADC_1BIT_RPT_8,
};
struct da7219_aad_pdata {
int irq;
enum da7219_aad_micbias_pulse_lvl micbias_pulse_lvl;
u32 micbias_pulse_time;
enum da7219_aad_btn_cfg btn_cfg;
enum da7219_aad_mic_det_thr mic_det_thr;
enum da7219_aad_jack_ins_deb jack_ins_deb;
enum da7219_aad_jack_det_rate jack_det_rate;
enum da7219_aad_jack_rem_deb jack_rem_deb;
u8 a_d_btn_thr;
u8 d_b_btn_thr;
u8 b_c_btn_thr;
u8 c_mic_btn_thr;
enum da7219_aad_btn_avg btn_avg;
enum da7219_aad_adc_1bit_rpt adc_1bit_rpt;
};
#endif /* __DA7219_AAD_PDATA_H */
include/sound/da7219.h 0 → 100644
View file @ 6d817c0e
/*
* da7219.h - DA7219 ASoC Codec Driver Platform Data
*
* Copyright (c) 2015 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __DA7219_PDATA_H
#define __DA7219_PDATA_H
/* LDO */
enum da7219_ldo_lvl_sel {
DA7219_LDO_LVL_SEL_1_05V = 0,
DA7219_LDO_LVL_SEL_1_10V,
DA7219_LDO_LVL_SEL_1_20V,
DA7219_LDO_LVL_SEL_1_40V,
};
/* Mic Bias */
enum da7219_micbias_voltage {
DA7219_MICBIAS_1_8V = 1,
DA7219_MICBIAS_2_0V,
DA7219_MICBIAS_2_2V,
DA7219_MICBIAS_2_4V,
DA7219_MICBIAS_2_6V,
};
/* Mic input type */
enum da7219_mic_amp_in_sel {
DA7219_MIC_AMP_IN_SEL_DIFF = 0,
DA7219_MIC_AMP_IN_SEL_SE_P,
DA7219_MIC_AMP_IN_SEL_SE_N,
};
struct da7219_aad_pdata;
struct da7219_pdata {
/* Internal LDO */
enum da7219_ldo_lvl_sel ldo_lvl_sel;
/* Mic */
enum da7219_micbias_voltage micbias_lvl;
enum da7219_mic_amp_in_sel mic_amp_in_sel;
/* AAD */
struct da7219_aad_pdata *aad_pdata;
};
#endif /* __DA7219_PDATA_H */
sound/soc/codecs/Kconfig
View file @ 6d817c0e
......@@ -57,6 +57,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_CX20442 if TTY
select SND_SOC_DA7210 if SND_SOC_I2C_AND_SPI
select SND_SOC_DA7213 if I2C
select SND_SOC_DA7219 if I2C
select SND_SOC_DA732X if I2C
select SND_SOC_DA9055 if I2C
select SND_SOC_DMIC
......@@ -430,6 +431,9 @@ config SND_SOC_DA7210
config SND_SOC_DA7213
tristate
config SND_SOC_DA7219
tristate
config SND_SOC_DA732X
tristate
......
sound/soc/codecs/Makefile
View file @ 6d817c0e
......@@ -49,6 +49,7 @@ snd-soc-cs4349-objs := cs4349.o
snd-soc-cx20442-objs := cx20442.o
snd-soc-da7210-objs := da7210.o
snd-soc-da7213-objs := da7213.o
snd-soc-da7219-objs := da7219.o da7219-aad.o
snd-soc-da732x-objs := da732x.o
snd-soc-da9055-objs := da9055.o
snd-soc-bt-sco-objs := bt-sco.o
......@@ -241,6 +242,7 @@ obj-$(CONFIG_SND_SOC_CS4349) += snd-soc-cs4349.o
obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o
obj-$(CONFIG_SND_SOC_DA7213) += snd-soc-da7213.o
obj-$(CONFIG_SND_SOC_DA7219) += snd-soc-da7219.o
obj-$(CONFIG_SND_SOC_DA732X) += snd-soc-da732x.o
obj-$(CONFIG_SND_SOC_DA9055) += snd-soc-da9055.o
obj-$(CONFIG_SND_SOC_BT_SCO) += snd-soc-bt-sco.o
......
sound/soc/codecs/da7219-aad.c 0 → 100644
View file @ 6d817c0e
/*
* da7219-aad.c - Dialog DA7219 ALSA SoC AAD Driver
*
* Copyright (c) 2015 Dialog Semiconductor Ltd.
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/pm_wakeirq.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/workqueue.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include <sound/da7219.h>
#include "da7219.h"
#include "da7219-aad.h"
/*
* Detection control
*/
void da7219_aad_jack_det(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
da7219->aad->jack = jack;
da7219->aad->jack_inserted = false;
/* Send an initial empty report */
snd_soc_jack_report(jack, 0, DA7219_AAD_REPORT_ALL_MASK);
/* Enable/Disable jack detection */
snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_1,
DA7219_ACCDET_EN_MASK,
(jack ? DA7219_ACCDET_EN_MASK : 0));
}
EXPORT_SYMBOL_GPL(da7219_aad_jack_det);
/*
* Button/HPTest work
*/
static void da7219_aad_btn_det_work(struct work_struct *work)
{
struct da7219_aad_priv *da7219_aad =
container_of(work, struct da7219_aad_priv, btn_det_work);
struct snd_soc_codec *codec = da7219_aad->codec;
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
u8 statusa, micbias_ctrl;
bool micbias_up = false;
int retries = 0;
/* Drive headphones/lineout */
snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_OE_MASK,
DA7219_HP_L_AMP_OE_MASK);
snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_OE_MASK,
DA7219_HP_R_AMP_OE_MASK);
/* Make sure mic bias is up */
snd_soc_dapm_force_enable_pin(dapm, "Mic Bias");
snd_soc_dapm_sync(dapm);
do {
statusa = snd_soc_read(codec, DA7219_ACCDET_STATUS_A);
if (statusa & DA7219_MICBIAS_UP_STS_MASK)
micbias_up = true;
else if (retries++ < DA7219_AAD_MICBIAS_CHK_RETRIES)
msleep(DA7219_AAD_MICBIAS_CHK_DELAY);
} while ((!micbias_up) && (retries < DA7219_AAD_MICBIAS_CHK_RETRIES));
if (retries >= DA7219_AAD_MICBIAS_CHK_RETRIES)
dev_warn(codec->dev, "Mic bias status check timed out");
/*
* Mic bias pulse required to enable mic, must be done before enabling
* button detection to prevent erroneous button readings.
*/
if (da7219_aad->micbias_pulse_lvl && da7219_aad->micbias_pulse_time) {
/* Pulse higher level voltage */
micbias_ctrl = snd_soc_read(codec, DA7219_MICBIAS_CTRL);
snd_soc_update_bits(codec, DA7219_MICBIAS_CTRL,
DA7219_MICBIAS1_LEVEL_MASK,
da7219_aad->micbias_pulse_lvl);
msleep(da7219_aad->micbias_pulse_time);
snd_soc_write(codec, DA7219_MICBIAS_CTRL, micbias_ctrl);
}
snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_1,
DA7219_BUTTON_CONFIG_MASK,
da7219_aad->btn_cfg);
}
static void da7219_aad_hptest_work(struct work_struct *work)
{
struct da7219_aad_priv *da7219_aad =
container_of(work, struct da7219_aad_priv, hptest_work);
struct snd_soc_codec *codec = da7219_aad->codec;
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
u16 tonegen_freq_hptest;
u8 accdet_cfg8;
int report = 0;
/* Lock DAPM and any Kcontrols that are affected by this test */
snd_soc_dapm_mutex_lock(dapm);
mutex_lock(&da7219->lock);
/* Bypass cache so it saves current settings */
regcache_cache_bypass(da7219->regmap, true);
/* Make sure Tone Generator is disabled */
snd_soc_write(codec, DA7219_TONE_GEN_CFG1, 0);
/* Enable HPTest block, 1KOhms check */
snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_8,
DA7219_HPTEST_EN_MASK | DA7219_HPTEST_RES_SEL_MASK,
DA7219_HPTEST_EN_MASK |
DA7219_HPTEST_RES_SEL_1KOHMS);
/* Set gains to 0db */
snd_soc_write(codec, DA7219_DAC_L_GAIN, DA7219_DAC_DIGITAL_GAIN_0DB);
snd_soc_write(codec, DA7219_DAC_R_GAIN, DA7219_DAC_DIGITAL_GAIN_0DB);
snd_soc_write(codec, DA7219_HP_L_GAIN, DA7219_HP_AMP_GAIN_0DB);
snd_soc_write(codec, DA7219_HP_R_GAIN, DA7219_HP_AMP_GAIN_0DB);
/* Disable DAC filters, EQs and soft mute */
snd_soc_update_bits(codec, DA7219_DAC_FILTERS1, DA7219_HPF_MODE_MASK,
0);
snd_soc_update_bits(codec, DA7219_DAC_FILTERS4, DA7219_DAC_EQ_EN_MASK,
0);
snd_soc_update_bits(codec, DA7219_DAC_FILTERS5,
DA7219_DAC_SOFTMUTE_EN_MASK, 0);
/* Enable HP left & right paths */
snd_soc_update_bits(codec, DA7219_CP_CTRL, DA7219_CP_EN_MASK,
DA7219_CP_EN_MASK);
snd_soc_update_bits(codec, DA7219_DIG_ROUTING_DAC,
DA7219_DAC_L_SRC_MASK | DA7219_DAC_R_SRC_MASK,
DA7219_DAC_L_SRC_TONEGEN |
DA7219_DAC_R_SRC_TONEGEN);
snd_soc_update_bits(codec, DA7219_DAC_L_CTRL,
DA7219_DAC_L_EN_MASK | DA7219_DAC_L_MUTE_EN_MASK,
DA7219_DAC_L_EN_MASK);
snd_soc_update_bits(codec, DA7219_DAC_R_CTRL,
DA7219_DAC_R_EN_MASK | DA7219_DAC_R_MUTE_EN_MASK,
DA7219_DAC_R_EN_MASK);
snd_soc_update_bits(codec, DA7219_MIXOUT_L_SELECT,
DA7219_MIXOUT_L_MIX_SELECT_MASK,
DA7219_MIXOUT_L_MIX_SELECT_MASK);
snd_soc_update_bits(codec, DA7219_MIXOUT_R_SELECT,
DA7219_MIXOUT_R_MIX_SELECT_MASK,
DA7219_MIXOUT_R_MIX_SELECT_MASK);
snd_soc_update_bits(codec, DA7219_DROUTING_ST_OUTFILT_1L,
DA7219_OUTFILT_ST_1L_SRC_MASK,
DA7219_DMIX_ST_SRC_OUTFILT1L);
snd_soc_update_bits(codec, DA7219_DROUTING_ST_OUTFILT_1R,
DA7219_OUTFILT_ST_1R_SRC_MASK,
DA7219_DMIX_ST_SRC_OUTFILT1R);
snd_soc_update_bits(codec, DA7219_MIXOUT_L_CTRL,
DA7219_MIXOUT_L_AMP_EN_MASK,
DA7219_MIXOUT_L_AMP_EN_MASK);
snd_soc_update_bits(codec, DA7219_MIXOUT_R_CTRL,
DA7219_MIXOUT_R_AMP_EN_MASK,
DA7219_MIXOUT_R_AMP_EN_MASK);
snd_soc_write(codec, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_OE_MASK | DA7219_HP_L_AMP_EN_MASK);
snd_soc_write(codec, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_OE_MASK | DA7219_HP_R_AMP_EN_MASK);
/* Configure & start Tone Generator */
snd_soc_write(codec, DA7219_TONE_GEN_ON_PER, DA7219_BEEP_ON_PER_MASK);
tonegen_freq_hptest = cpu_to_le16(DA7219_AAD_HPTEST_RAMP_FREQ);
regmap_raw_write(da7219->regmap, DA7219_TONE_GEN_FREQ1_L,
&tonegen_freq_hptest, sizeof(tonegen_freq_hptest));
snd_soc_update_bits(codec, DA7219_TONE_GEN_CFG2,
DA7219_SWG_SEL_MASK | DA7219_TONE_GEN_GAIN_MASK,
DA7219_SWG_SEL_SRAMP |
DA7219_TONE_GEN_GAIN_MINUS_15DB);
snd_soc_write(codec, DA7219_TONE_GEN_CFG1, DA7219_START_STOPN_MASK);
msleep(DA7219_AAD_HPTEST_PERIOD);
/* Grab comparator reading */
accdet_cfg8 = snd_soc_read(codec, DA7219_ACCDET_CONFIG_8);
if (accdet_cfg8 & DA7219_HPTEST_COMP_MASK)
report |= SND_JACK_HEADPHONE;
else
report |= SND_JACK_LINEOUT;
/* Stop tone generator */
snd_soc_write(codec, DA7219_TONE_GEN_CFG1, 0);
msleep(DA7219_AAD_HPTEST_PERIOD);
/* Restore original settings from cache */
regcache_mark_dirty(da7219->regmap);
regcache_sync_region(da7219->regmap, DA7219_HP_L_CTRL,
DA7219_HP_R_CTRL);
regcache_sync_region(da7219->regmap, DA7219_MIXOUT_L_CTRL,
DA7219_MIXOUT_R_CTRL);
regcache_sync_region(da7219->regmap, DA7219_DROUTING_ST_OUTFILT_1L,
DA7219_DROUTING_ST_OUTFILT_1R);
regcache_sync_region(da7219->regmap, DA7219_MIXOUT_L_SELECT,
DA7219_MIXOUT_R_SELECT);
regcache_sync_region(da7219->regmap, DA7219_DAC_L_CTRL,
DA7219_DAC_R_CTRL);
regcache_sync_region(da7219->regmap, DA7219_DIG_ROUTING_DAC,
DA7219_DIG_ROUTING_DAC);
regcache_sync_region(da7219->regmap, DA7219_CP_CTRL, DA7219_CP_CTRL);
regcache_sync_region(da7219->regmap, DA7219_DAC_FILTERS5,
DA7219_DAC_FILTERS5);
regcache_sync_region(da7219->regmap, DA7219_DAC_FILTERS4,
DA7219_DAC_FILTERS1);
regcache_sync_region(da7219->regmap, DA7219_HP_L_GAIN,
DA7219_HP_R_GAIN);
regcache_sync_region(da7219->regmap, DA7219_DAC_L_GAIN,
DA7219_DAC_R_GAIN);
regcache_sync_region(da7219->regmap, DA7219_TONE_GEN_ON_PER,
DA7219_TONE_GEN_ON_PER);
regcache_sync_region(da7219->regmap, DA7219_TONE_GEN_FREQ1_L,
DA7219_TONE_GEN_FREQ1_U);
regcache_sync_region(da7219->regmap, DA7219_TONE_GEN_CFG1,
DA7219_TONE_GEN_CFG2);
regcache_cache_bypass(da7219->regmap, false);
/* Disable HPTest block */
snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_8,
DA7219_HPTEST_EN_MASK, 0);
/* Drive Headphones/lineout */
snd_soc_update_bits(codec, DA7219_HP_L_CTRL, DA7219_HP_L_AMP_OE_MASK,
DA7219_HP_L_AMP_OE_MASK);
snd_soc_update_bits(codec, DA7219_HP_R_CTRL, DA7219_HP_R_AMP_OE_MASK,
DA7219_HP_R_AMP_OE_MASK);
mutex_unlock(&da7219->lock);
snd_soc_dapm_mutex_unlock(dapm);
/*
* Only send report if jack hasn't been removed during process,
* otherwise it's invalid and we drop it.
*/
if (da7219_aad->jack_inserted)
snd_soc_jack_report(da7219_aad->jack, report,
SND_JACK_HEADSET | SND_JACK_LINEOUT);
}
/*
* IRQ
*/
static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
{
struct da7219_aad_priv *da7219_aad = data;
struct snd_soc_codec *codec = da7219_aad->codec;
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
u8 events[DA7219_AAD_IRQ_REG_MAX];
u8 statusa;
int i, report = 0, mask = 0;
/* Read current IRQ events */
regmap_bulk_read(da7219->regmap, DA7219_ACCDET_IRQ_EVENT_A,
events, DA7219_AAD_IRQ_REG_MAX);
if (!events[DA7219_AAD_IRQ_REG_A] && !events[DA7219_AAD_IRQ_REG_B])
return IRQ_NONE;
/* Read status register for jack insertion & type status */
statusa = snd_soc_read(codec, DA7219_ACCDET_STATUS_A);
/* Clear events */
regmap_bulk_write(da7219->regmap, DA7219_ACCDET_IRQ_EVENT_A,
events, DA7219_AAD_IRQ_REG_MAX);
dev_dbg(codec->dev, "IRQ events = 0x%x|0x%x, status = 0x%x\n",
events[DA7219_AAD_IRQ_REG_A], events[DA7219_AAD_IRQ_REG_B],
statusa);
if (statusa & DA7219_JACK_INSERTION_STS_MASK) {
/* Jack Insertion */
if (events[DA7219_AAD_IRQ_REG_A] &
DA7219_E_JACK_INSERTED_MASK) {
report |= SND_JACK_MECHANICAL;
mask |= SND_JACK_MECHANICAL;
da7219_aad->jack_inserted = true;
}
/* Jack type detection */
if (events[DA7219_AAD_IRQ_REG_A] &
DA7219_E_JACK_DETECT_COMPLETE_MASK) {
/*
* If 4-pole, then enable button detection, else perform
* HP impedance test to determine output type to report.
*
* We schedule work here as the tasks themselves can
* take time to complete, and in particular for hptest
* we want to be able to check if the jack was removed
* during the procedure as this will invalidate the
* result. By doing this as work, the IRQ thread can
* handle a removal, and we can check at the end of
* hptest if we have a valid result or not.
*/
if (statusa & DA7219_JACK_TYPE_STS_MASK) {
report |= SND_JACK_HEADSET;
mask |= SND_JACK_HEADSET | SND_JACK_LINEOUT;
schedule_work(&da7219_aad->btn_det_work);
} else {
schedule_work(&da7219_aad->hptest_work);
}
}
/* Button support for 4-pole jack */
if (statusa & DA7219_JACK_TYPE_STS_MASK) {
for (i = 0; i < DA7219_AAD_MAX_BUTTONS; ++i) {
/* Button Press */
if (events[DA7219_AAD_IRQ_REG_B] &
(DA7219_E_BUTTON_A_PRESSED_MASK << i)) {
report |= SND_JACK_BTN_0 >> i;
mask |= SND_JACK_BTN_0 >> i;
}
}
snd_soc_jack_report(da7219_aad->jack, report, mask);
for (i = 0; i < DA7219_AAD_MAX_BUTTONS; ++i) {
/* Button Release */
if (events[DA7219_AAD_IRQ_REG_B] &
(DA7219_E_BUTTON_A_RELEASED_MASK >> i)) {
report &= ~(SND_JACK_BTN_0 >> i);
mask |= SND_JACK_BTN_0 >> i;
}
}
}
} else {
/* Jack removal */
if (events[DA7219_AAD_IRQ_REG_A] & DA7219_E_JACK_REMOVED_MASK) {
report = 0;
mask |= DA7219_AAD_REPORT_ALL_MASK;
da7219_aad->jack_inserted = false;
/* Un-drive headphones/lineout */
snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_OE_MASK, 0);
snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_OE_MASK, 0);
/* Ensure button detection disabled */
snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_1,
DA7219_BUTTON_CONFIG_MASK, 0);
/* Disable mic bias */
snd_soc_dapm_disable_pin(dapm, "Mic Bias");
snd_soc_dapm_sync(dapm);
/* Cancel any pending work */
cancel_work_sync(&da7219_aad->btn_det_work);
cancel_work_sync(&da7219_aad->hptest_work);
}
}
snd_soc_jack_report(da7219_aad->jack, report, mask);
return IRQ_HANDLED;
}
/*
* DT to pdata conversion
*/
static enum da7219_aad_micbias_pulse_lvl
da7219_aad_of_micbias_pulse_lvl(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 2800:
return DA7219_AAD_MICBIAS_PULSE_LVL_2_8V;
case 2900:
return DA7219_AAD_MICBIAS_PULSE_LVL_2_9V;
default:
dev_warn(codec->dev, "Invalid micbias pulse level");
return DA7219_AAD_MICBIAS_PULSE_LVL_OFF;
}
}
static enum da7219_aad_btn_cfg
da7219_aad_of_btn_cfg(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 2:
return DA7219_AAD_BTN_CFG_2MS;
case 5:
return DA7219_AAD_BTN_CFG_5MS;
case 10:
return DA7219_AAD_BTN_CFG_10MS;
case 50:
return DA7219_AAD_BTN_CFG_50MS;
case 100:
return DA7219_AAD_BTN_CFG_100MS;
case 200:
return DA7219_AAD_BTN_CFG_200MS;
case 500:
return DA7219_AAD_BTN_CFG_500MS;
default:
dev_warn(codec->dev, "Invalid button config");
return DA7219_AAD_BTN_CFG_10MS;
}
}
static enum da7219_aad_mic_det_thr
da7219_aad_of_mic_det_thr(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 200:
return DA7219_AAD_MIC_DET_THR_200_OHMS;
case 500:
return DA7219_AAD_MIC_DET_THR_500_OHMS;
case 750:
return DA7219_AAD_MIC_DET_THR_750_OHMS;
case 1000:
return DA7219_AAD_MIC_DET_THR_1000_OHMS;
default:
dev_warn(codec->dev, "Invalid mic detect threshold");
return DA7219_AAD_MIC_DET_THR_500_OHMS;
}
}
static enum da7219_aad_jack_ins_deb
da7219_aad_of_jack_ins_deb(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 5:
return DA7219_AAD_JACK_INS_DEB_5MS;
case 10:
return DA7219_AAD_JACK_INS_DEB_10MS;
case 20:
return DA7219_AAD_JACK_INS_DEB_20MS;
case 50:
return DA7219_AAD_JACK_INS_DEB_50MS;
case 100:
return DA7219_AAD_JACK_INS_DEB_100MS;
case 200:
return DA7219_AAD_JACK_INS_DEB_200MS;
case 500:
return DA7219_AAD_JACK_INS_DEB_500MS;
case 1000:
return DA7219_AAD_JACK_INS_DEB_1S;
default:
dev_warn(codec->dev, "Invalid jack insert debounce");
return DA7219_AAD_JACK_INS_DEB_20MS;
}
}
static enum da7219_aad_jack_det_rate
da7219_aad_of_jack_det_rate(struct snd_soc_codec *codec, const char *str)
{
if (!strcmp(str, "32ms_64ms")) {
return DA7219_AAD_JACK_DET_RATE_32_64MS;
} else if (!strcmp(str, "64ms_128ms")) {
return DA7219_AAD_JACK_DET_RATE_64_128MS;
} else if (!strcmp(str, "128ms_256ms")) {
return DA7219_AAD_JACK_DET_RATE_128_256MS;
} else if (!strcmp(str, "256ms_512ms")) {
return DA7219_AAD_JACK_DET_RATE_256_512MS;
} else {
dev_warn(codec->dev, "Invalid jack detect rate");
return DA7219_AAD_JACK_DET_RATE_256_512MS;
}
}
static enum da7219_aad_jack_rem_deb
da7219_aad_of_jack_rem_deb(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 1:
return DA7219_AAD_JACK_REM_DEB_1MS;
case 5:
return DA7219_AAD_JACK_REM_DEB_5MS;
case 10:
return DA7219_AAD_JACK_REM_DEB_10MS;
case 20:
return DA7219_AAD_JACK_REM_DEB_20MS;
default:
dev_warn(codec->dev, "Invalid jack removal debounce");
return DA7219_AAD_JACK_REM_DEB_1MS;
}
}
static enum da7219_aad_btn_avg
da7219_aad_of_btn_avg(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 1:
return DA7219_AAD_BTN_AVG_1;
case 2:
return DA7219_AAD_BTN_AVG_2;
case 4:
return DA7219_AAD_BTN_AVG_4;
case 8:
return DA7219_AAD_BTN_AVG_8;
default:
dev_warn(codec->dev, "Invalid button average value");
return DA7219_AAD_BTN_AVG_2;
}
}
static enum da7219_aad_adc_1bit_rpt
da7219_aad_of_adc_1bit_rpt(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 1:
return DA7219_AAD_ADC_1BIT_RPT_1;
case 2:
return DA7219_AAD_ADC_1BIT_RPT_2;
case 4:
return DA7219_AAD_ADC_1BIT_RPT_4;
case 8:
return DA7219_AAD_ADC_1BIT_RPT_8;
default:
dev_warn(codec->dev, "Invalid ADC 1-bit repeat value");
return DA7219_AAD_ADC_1BIT_RPT_1;
}
}
static struct da7219_aad_pdata *da7219_aad_of_to_pdata(struct snd_soc_codec *codec)
{
struct device_node *np = codec->dev->of_node;
struct device_node *aad_np = of_find_node_by_name(np, "da7219_aad");
struct da7219_aad_pdata *aad_pdata;
const char *of_str;
u32 of_val32;
if (!aad_np)
return NULL;
aad_pdata = devm_kzalloc(codec->dev, sizeof(*aad_pdata), GFP_KERNEL);
if (!aad_pdata)
goto out;
aad_pdata->irq = irq_of_parse_and_map(np, 0);
if (of_property_read_u32(aad_np, "dlg,micbias-pulse-lvl",
&of_val32) >= 0)
aad_pdata->micbias_pulse_lvl =
da7219_aad_of_micbias_pulse_lvl(codec, of_val32);
else
aad_pdata->micbias_pulse_lvl = DA7219_AAD_MICBIAS_PULSE_LVL_OFF;
if (of_property_read_u32(aad_np, "dlg,micbias-pulse-time",
&of_val32) >= 0)
aad_pdata->micbias_pulse_time = of_val32;
if (of_property_read_u32(aad_np, "dlg,btn-cfg", &of_val32) >= 0)
aad_pdata->btn_cfg = da7219_aad_of_btn_cfg(codec, of_val32);
else
aad_pdata->btn_cfg = DA7219_AAD_BTN_CFG_10MS;
if (of_property_read_u32(aad_np, "dlg,mic-det-thr", &of_val32) >= 0)
aad_pdata->mic_det_thr =
da7219_aad_of_mic_det_thr(codec, of_val32);
else
aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_500_OHMS;
if (of_property_read_u32(aad_np, "dlg,jack-ins-deb", &of_val32) >= 0)
aad_pdata->jack_ins_deb =
da7219_aad_of_jack_ins_deb(codec, of_val32);
else
aad_pdata->jack_ins_deb = DA7219_AAD_JACK_INS_DEB_20MS;
if (!of_property_read_string(aad_np, "dlg,jack-det-rate", &of_str))
aad_pdata->jack_det_rate =
da7219_aad_of_jack_det_rate(codec, of_str);
else
aad_pdata->jack_det_rate = DA7219_AAD_JACK_DET_RATE_256_512MS;
if (of_property_read_u32(aad_np, "dlg,jack-rem-deb", &of_val32) >= 0)
aad_pdata->jack_rem_deb =
da7219_aad_of_jack_rem_deb(codec, of_val32);
else
aad_pdata->jack_rem_deb = DA7219_AAD_JACK_REM_DEB_1MS;
if (of_property_read_u32(aad_np, "dlg,a-d-btn-thr", &of_val32) >= 0)
aad_pdata->a_d_btn_thr = (u8) of_val32;
else
aad_pdata->a_d_btn_thr = 0xA;
if (of_property_read_u32(aad_np, "dlg,d-b-btn-thr", &of_val32) >= 0)
aad_pdata->d_b_btn_thr = (u8) of_val32;
else
aad_pdata->d_b_btn_thr = 0x16;
if (of_property_read_u32(aad_np, "dlg,b-c-btn-thr", &of_val32) >= 0)
aad_pdata->b_c_btn_thr = (u8) of_val32;
else
aad_pdata->b_c_btn_thr = 0x21;
if (of_property_read_u32(aad_np, "dlg,c-mic-btn-thr", &of_val32) >= 0)
aad_pdata->c_mic_btn_thr = (u8) of_val32;
else
aad_pdata->c_mic_btn_thr = 0x3E;
if (of_property_read_u32(aad_np, "dlg,btn-avg", &of_val32) >= 0)
aad_pdata->btn_avg = da7219_aad_of_btn_avg(codec, of_val32);
else
aad_pdata->btn_avg = DA7219_AAD_BTN_AVG_2;
if (of_property_read_u32(aad_np, "dlg,adc-1bit-rpt", &of_val32) >= 0)
aad_pdata->adc_1bit_rpt =
da7219_aad_of_adc_1bit_rpt(codec, of_val32);
else
aad_pdata->adc_1bit_rpt = DA7219_AAD_ADC_1BIT_RPT_1;
out:
of_node_put(aad_np);
return aad_pdata;
}
static void da7219_aad_handle_pdata(struct snd_soc_codec *codec)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
struct da7219_aad_priv *da7219_aad = da7219->aad;
struct da7219_pdata *pdata = da7219->pdata;
if ((pdata) && (pdata->aad_pdata)) {
struct da7219_aad_pdata *aad_pdata = pdata->aad_pdata;
u8 cfg, mask;
da7219_aad->irq = aad_pdata->irq;
switch (aad_pdata->micbias_pulse_lvl) {
case DA7219_AAD_MICBIAS_PULSE_LVL_2_8V:
case DA7219_AAD_MICBIAS_PULSE_LVL_2_9V:
da7219_aad->micbias_pulse_lvl =
(aad_pdata->micbias_pulse_lvl <<
DA7219_MICBIAS1_LEVEL_SHIFT);
break;
default:
break;
}
da7219_aad->micbias_pulse_time = aad_pdata->micbias_pulse_time;
switch (aad_pdata->btn_cfg) {
case DA7219_AAD_BTN_CFG_2MS:
case DA7219_AAD_BTN_CFG_5MS:
case DA7219_AAD_BTN_CFG_10MS:
case DA7219_AAD_BTN_CFG_50MS:
case DA7219_AAD_BTN_CFG_100MS:
case DA7219_AAD_BTN_CFG_200MS:
case DA7219_AAD_BTN_CFG_500MS:
da7219_aad->btn_cfg = (aad_pdata->btn_cfg <<
DA7219_BUTTON_CONFIG_SHIFT);
}
cfg = 0;
mask = 0;
switch (aad_pdata->mic_det_thr) {
case DA7219_AAD_MIC_DET_THR_200_OHMS:
case DA7219_AAD_MIC_DET_THR_500_OHMS:
case DA7219_AAD_MIC_DET_THR_750_OHMS:
case DA7219_AAD_MIC_DET_THR_1000_OHMS:
cfg |= (aad_pdata->mic_det_thr <<
DA7219_MIC_DET_THRESH_SHIFT);
mask |= DA7219_MIC_DET_THRESH_MASK;
}
snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_1, mask, cfg);
cfg = 0;
mask = 0;
switch (aad_pdata->jack_ins_deb) {
case DA7219_AAD_JACK_INS_DEB_5MS:
case DA7219_AAD_JACK_INS_DEB_10MS:
case DA7219_AAD_JACK_INS_DEB_20MS:
case DA7219_AAD_JACK_INS_DEB_50MS:
case DA7219_AAD_JACK_INS_DEB_100MS:
case DA7219_AAD_JACK_INS_DEB_200MS:
case DA7219_AAD_JACK_INS_DEB_500MS:
case DA7219_AAD_JACK_INS_DEB_1S:
cfg |= (aad_pdata->jack_ins_deb <<
DA7219_JACKDET_DEBOUNCE_SHIFT);
mask |= DA7219_JACKDET_DEBOUNCE_MASK;
}
switch (aad_pdata->jack_det_rate) {
case DA7219_AAD_JACK_DET_RATE_32_64MS:
case DA7219_AAD_JACK_DET_RATE_64_128MS:
case DA7219_AAD_JACK_DET_RATE_128_256MS:
case DA7219_AAD_JACK_DET_RATE_256_512MS:
cfg |= (aad_pdata->jack_det_rate <<
DA7219_JACK_DETECT_RATE_SHIFT);
mask |= DA7219_JACK_DETECT_RATE_MASK;
}
switch (aad_pdata->jack_rem_deb) {
case DA7219_AAD_JACK_REM_DEB_1MS:
case DA7219_AAD_JACK_REM_DEB_5MS:
case DA7219_AAD_JACK_REM_DEB_10MS:
case DA7219_AAD_JACK_REM_DEB_20MS:
cfg |= (aad_pdata->jack_rem_deb <<
DA7219_JACKDET_REM_DEB_SHIFT);
mask |= DA7219_JACKDET_REM_DEB_MASK;
}
snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_2, mask, cfg);
snd_soc_write(codec, DA7219_ACCDET_CONFIG_3,
aad_pdata->a_d_btn_thr);
snd_soc_write(codec, DA7219_ACCDET_CONFIG_4,
aad_pdata->d_b_btn_thr);
snd_soc_write(codec, DA7219_ACCDET_CONFIG_5,
aad_pdata->b_c_btn_thr);
snd_soc_write(codec, DA7219_ACCDET_CONFIG_6,
aad_pdata->c_mic_btn_thr);
cfg = 0;
mask = 0;
switch (aad_pdata->btn_avg) {
case DA7219_AAD_BTN_AVG_1:
case DA7219_AAD_BTN_AVG_2:
case DA7219_AAD_BTN_AVG_4:
case DA7219_AAD_BTN_AVG_8:
cfg |= (aad_pdata->btn_avg <<
DA7219_BUTTON_AVERAGE_SHIFT);
mask |= DA7219_BUTTON_AVERAGE_MASK;
}
switch (aad_pdata->adc_1bit_rpt) {
case DA7219_AAD_ADC_1BIT_RPT_1:
case DA7219_AAD_ADC_1BIT_RPT_2:
case DA7219_AAD_ADC_1BIT_RPT_4:
case DA7219_AAD_ADC_1BIT_RPT_8:
cfg |= (aad_pdata->adc_1bit_rpt <<
DA7219_ADC_1_BIT_REPEAT_SHIFT);
mask |= DA7219_ADC_1_BIT_REPEAT_MASK;
}
snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_7, mask, cfg);
}
}
/*
* Init/Exit
*/
int da7219_aad_init(struct snd_soc_codec *codec)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
struct da7219_aad_priv *da7219_aad;
u8 mask[DA7219_AAD_IRQ_REG_MAX];
int ret;
da7219_aad = devm_kzalloc(codec->dev, sizeof(*da7219_aad), GFP_KERNEL);
if (!da7219_aad)
return -ENOMEM;
da7219->aad = da7219_aad;
da7219_aad->codec = codec;
/* Handle any DT/platform data */
if ((codec->dev->of_node) && (da7219->pdata))
da7219->pdata->aad_pdata = da7219_aad_of_to_pdata(codec);
da7219_aad_handle_pdata(codec);
/* Disable button detection */
snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_1,
DA7219_BUTTON_CONFIG_MASK, 0);
INIT_WORK(&da7219_aad->btn_det_work, da7219_aad_btn_det_work);
INIT_WORK(&da7219_aad->hptest_work, da7219_aad_hptest_work);
ret = request_threaded_irq(da7219_aad->irq, NULL,
da7219_aad_irq_thread,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"da7219-aad", da7219_aad);
if (ret) {
dev_err(codec->dev, "Failed to request IRQ: %d\n", ret);
return ret;
}
/* Unmask AAD IRQs */
memset(mask, 0, DA7219_AAD_IRQ_REG_MAX);
regmap_bulk_write(da7219->regmap, DA7219_ACCDET_IRQ_MASK_A,
&mask, DA7219_AAD_IRQ_REG_MAX);
return 0;
}
EXPORT_SYMBOL_GPL(da7219_aad_init);
void da7219_aad_exit(struct snd_soc_codec *codec)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
struct da7219_aad_priv *da7219_aad = da7219->aad;
u8 mask[DA7219_AAD_IRQ_REG_MAX];
/* Mask off AAD IRQs */
memset(mask, DA7219_BYTE_MASK, DA7219_AAD_IRQ_REG_MAX);
regmap_bulk_write(da7219->regmap, DA7219_ACCDET_IRQ_MASK_A,
mask, DA7219_AAD_IRQ_REG_MAX);
free_irq(da7219_aad->irq, da7219_aad);
cancel_work_sync(&da7219_aad->btn_det_work);
cancel_work_sync(&da7219_aad->hptest_work);
}
EXPORT_SYMBOL_GPL(da7219_aad_exit);
MODULE_DESCRIPTION("ASoC DA7219 AAD Driver");
MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
MODULE_LICENSE("GPL");
sound/soc/codecs/da7219-aad.h 0 → 100644
View file @ 6d817c0e
/*
* da7219-aad.h - DA7322 ASoC AAD Driver
*
* Copyright (c) 2015 Dialog Semiconductor Ltd.
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __DA7219_AAD_H
#define __DA7219_AAD_H
#include <linux/timer.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include <sound/da7219-aad.h>
/*
* Registers
*/
#define DA7219_ACCDET_STATUS_A 0xC0
#define DA7219_ACCDET_STATUS_B 0xC1
#define DA7219_ACCDET_IRQ_EVENT_A 0xC2
#define DA7219_ACCDET_IRQ_EVENT_B 0xC3
#define DA7219_ACCDET_IRQ_MASK_A 0xC4
#define DA7219_ACCDET_IRQ_MASK_B 0xC5
#define DA7219_ACCDET_CONFIG_1 0xC6
#define DA7219_ACCDET_CONFIG_2 0xC7
#define DA7219_ACCDET_CONFIG_3 0xC8
#define DA7219_ACCDET_CONFIG_4 0xC9
#define DA7219_ACCDET_CONFIG_5 0xCA
#define DA7219_ACCDET_CONFIG_6 0xCB
#define DA7219_ACCDET_CONFIG_7 0xCC
#define DA7219_ACCDET_CONFIG_8 0xCD
/*
* Bit Fields
*/
/* DA7219_ACCDET_STATUS_A = 0xC0 */
#define DA7219_JACK_INSERTION_STS_SHIFT 0
#define DA7219_JACK_INSERTION_STS_MASK (0x1 << 0)
#define DA7219_JACK_TYPE_STS_SHIFT 1
#define DA7219_JACK_TYPE_STS_MASK (0x1 << 1)
#define DA7219_JACK_PIN_ORDER_STS_SHIFT 2
#define DA7219_JACK_PIN_ORDER_STS_MASK (0x1 << 2)
#define DA7219_MICBIAS_UP_STS_SHIFT 3
#define DA7219_MICBIAS_UP_STS_MASK (0x1 << 3)
/* DA7219_ACCDET_STATUS_B = 0xC1 */
#define DA7219_BUTTON_TYPE_STS_SHIFT 0
#define DA7219_BUTTON_TYPE_STS_MASK (0xFF << 0)
/* DA7219_ACCDET_IRQ_EVENT_A = 0xC2 */
#define DA7219_E_JACK_INSERTED_SHIFT 0
#define DA7219_E_JACK_INSERTED_MASK (0x1 << 0)
#define DA7219_E_JACK_REMOVED_SHIFT 1
#define DA7219_E_JACK_REMOVED_MASK (0x1 << 1)
#define DA7219_E_JACK_DETECT_COMPLETE_SHIFT 2
#define DA7219_E_JACK_DETECT_COMPLETE_MASK (0x1 << 2)
/* DA7219_ACCDET_IRQ_EVENT_B = 0xC3 */
#define DA7219_E_BUTTON_A_PRESSED_SHIFT 0
#define DA7219_E_BUTTON_A_PRESSED_MASK (0x1 << 0)
#define DA7219_E_BUTTON_B_PRESSED_SHIFT 1
#define DA7219_E_BUTTON_B_PRESSED_MASK (0x1 << 1)
#define DA7219_E_BUTTON_C_PRESSED_SHIFT 2
#define DA7219_E_BUTTON_C_PRESSED_MASK (0x1 << 2)
#define DA7219_E_BUTTON_D_PRESSED_SHIFT 3
#define DA7219_E_BUTTON_D_PRESSED_MASK (0x1 << 3)
#define DA7219_E_BUTTON_D_RELEASED_SHIFT 4
#define DA7219_E_BUTTON_D_RELEASED_MASK (0x1 << 4)
#define DA7219_E_BUTTON_C_RELEASED_SHIFT 5
#define DA7219_E_BUTTON_C_RELEASED_MASK (0x1 << 5)
#define DA7219_E_BUTTON_B_RELEASED_SHIFT 6
#define DA7219_E_BUTTON_B_RELEASED_MASK (0x1 << 6)
#define DA7219_E_BUTTON_A_RELEASED_SHIFT 7
#define DA7219_E_BUTTON_A_RELEASED_MASK (0x1 << 7)
/* DA7219_ACCDET_IRQ_MASK_A = 0xC4 */
#define DA7219_M_JACK_INSERTED_SHIFT 0
#define DA7219_M_JACK_INSERTED_MASK (0x1 << 0)
#define DA7219_M_JACK_REMOVED_SHIFT 1
#define DA7219_M_JACK_REMOVED_MASK (0x1 << 1)
#define DA7219_M_JACK_DETECT_COMPLETE_SHIFT 2
#define DA7219_M_JACK_DETECT_COMPLETE_MASK (0x1 << 2)
/* DA7219_ACCDET_IRQ_MASK_B = 0xC5 */
#define DA7219_M_BUTTON_A_PRESSED_SHIFT 0
#define DA7219_M_BUTTON_A_PRESSED_MASK (0x1 << 0)
#define DA7219_M_BUTTON_B_PRESSED_SHIFT 1
#define DA7219_M_BUTTON_B_PRESSED_MASK (0x1 << 1)
#define DA7219_M_BUTTON_C_PRESSED_SHIFT 2
#define DA7219_M_BUTTON_C_PRESSED_MASK (0x1 << 2)
#define DA7219_M_BUTTON_D_PRESSED_SHIFT 3
#define DA7219_M_BUTTON_D_PRESSED_MASK (0x1 << 3)
#define DA7219_M_BUTTON_D_RELEASED_SHIFT 4
#define DA7219_M_BUTTON_D_RELEASED_MASK (0x1 << 4)
#define DA7219_M_BUTTON_C_RELEASED_SHIFT 5
#define DA7219_M_BUTTON_C_RELEASED_MASK (0x1 << 5)
#define DA7219_M_BUTTON_B_RELEASED_SHIFT 6
#define DA7219_M_BUTTON_B_RELEASED_MASK (0x1 << 6)
#define DA7219_M_BUTTON_A_RELEASED_SHIFT 7
#define DA7219_M_BUTTON_A_RELEASED_MASK (0x1 << 7)
/* DA7219_ACCDET_CONFIG_1 = 0xC6 */
#define DA7219_ACCDET_EN_SHIFT 0
#define DA7219_ACCDET_EN_MASK (0x1 << 0)
#define DA7219_BUTTON_CONFIG_SHIFT 1
#define DA7219_BUTTON_CONFIG_MASK (0x7 << 1)
#define DA7219_MIC_DET_THRESH_SHIFT 4
#define DA7219_MIC_DET_THRESH_MASK (0x3 << 4)
#define DA7219_JACK_TYPE_DET_EN_SHIFT 6
#define DA7219_JACK_TYPE_DET_EN_MASK (0x1 << 6)
#define DA7219_PIN_ORDER_DET_EN_SHIFT 7
#define DA7219_PIN_ORDER_DET_EN_MASK (0x1 << 7)
/* DA7219_ACCDET_CONFIG_2 = 0xC7 */
#define DA7219_ACCDET_PAUSE_SHIFT 0
#define DA7219_ACCDET_PAUSE_MASK (0x1 << 0)
#define DA7219_JACKDET_DEBOUNCE_SHIFT 1
#define DA7219_JACKDET_DEBOUNCE_MASK (0x7 << 1)
#define DA7219_JACK_DETECT_RATE_SHIFT 4
#define DA7219_JACK_DETECT_RATE_MASK (0x3 << 4)
#define DA7219_JACKDET_REM_DEB_SHIFT 6
#define DA7219_JACKDET_REM_DEB_MASK (0x3 << 6)
/* DA7219_ACCDET_CONFIG_3 = 0xC8 */
#define DA7219_A_D_BUTTON_THRESH_SHIFT 0
#define DA7219_A_D_BUTTON_THRESH_MASK (0xFF << 0)
/* DA7219_ACCDET_CONFIG_4 = 0xC9 */
#define DA7219_D_B_BUTTON_THRESH_SHIFT 0
#define DA7219_D_B_BUTTON_THRESH_MASK (0xFF << 0)
/* DA7219_ACCDET_CONFIG_5 = 0xCA */
#define DA7219_B_C_BUTTON_THRESH_SHIFT 0
#define DA7219_B_C_BUTTON_THRESH_MASK (0xFF << 0)
/* DA7219_ACCDET_CONFIG_6 = 0xCB */
#define DA7219_C_MIC_BUTTON_THRESH_SHIFT 0
#define DA7219_C_MIC_BUTTON_THRESH_MASK (0xFF << 0)
/* DA7219_ACCDET_CONFIG_7 = 0xCC */
#define DA7219_BUTTON_AVERAGE_SHIFT 0
#define DA7219_BUTTON_AVERAGE_MASK (0x3 << 0)
#define DA7219_ADC_1_BIT_REPEAT_SHIFT 2
#define DA7219_ADC_1_BIT_REPEAT_MASK (0x3 << 2)
#define DA7219_PIN_ORDER_FORCE_SHIFT 4
#define DA7219_PIN_ORDER_FORCE_MASK (0x1 << 4)
#define DA7219_JACK_TYPE_FORCE_SHIFT 5
#define DA7219_JACK_TYPE_FORCE_MASK (0x1 << 5)
/* DA7219_ACCDET_CONFIG_8 = 0xCD */
#define DA7219_HPTEST_EN_SHIFT 0
#define DA7219_HPTEST_EN_MASK (0x1 << 0)
#define DA7219_HPTEST_RES_SEL_SHIFT 1
#define DA7219_HPTEST_RES_SEL_MASK (0x3 << 1)
#define DA7219_HPTEST_RES_SEL_1KOHMS (0x0 << 1)
#define DA7219_HPTEST_COMP_SHIFT 4
#define DA7219_HPTEST_COMP_MASK (0x1 << 4)
#define DA7219_AAD_MAX_BUTTONS 4
#define DA7219_AAD_REPORT_ALL_MASK (SND_JACK_MECHANICAL | \
SND_JACK_HEADSET | SND_JACK_LINEOUT | \
SND_JACK_BTN_0 | SND_JACK_BTN_1 | \
SND_JACK_BTN_2 | SND_JACK_BTN_3)
#define DA7219_AAD_MICBIAS_CHK_DELAY 10
#define DA7219_AAD_MICBIAS_CHK_RETRIES 5
#define DA7219_AAD_HPTEST_RAMP_FREQ 0x28
#define DA7219_AAD_HPTEST_PERIOD 65
enum da7219_aad_event_regs {
DA7219_AAD_IRQ_REG_A = 0,
DA7219_AAD_IRQ_REG_B,
DA7219_AAD_IRQ_REG_MAX,
};
/* Private data */
struct da7219_aad_priv {
struct snd_soc_codec *codec;
int irq;
u8 micbias_pulse_lvl;
u32 micbias_pulse_time;
u8 btn_cfg;
struct work_struct btn_det_work;
struct work_struct hptest_work;
struct snd_soc_jack *jack;
bool jack_inserted;
};
/* AAD control */
void da7219_aad_jack_det(struct snd_soc_codec *codec, struct snd_soc_jack *jack);
/* Init/Exit */
int da7219_aad_init(struct snd_soc_codec *codec);
void da7219_aad_exit(struct snd_soc_codec *codec);
#endif /* __DA7219_AAD_H */
sound/soc/codecs/da7219.c 0 → 100644
View file @ 6d817c0e
/*
* da7219.c - DA7219 ALSA SoC Codec Driver
*
* Copyright (c) 2015 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/clk.h>
#include <linux/i2c.h>
#include <linux/of_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/pm.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <asm/div64.h>
#include <sound/da7219.h>
#include "da7219.h"
#include "da7219-aad.h"
/*
* TLVs and Enums
*/
/* Input TLVs */
static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0);
static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0);
static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0);
static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0);
static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv, -4500, 300, 0);
/* Output TLVs */
static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv, -1050, 150, 0);
static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv,
0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
/* -77.25dB to 12dB */
0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0)
);
static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv, -10200, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv, -5700, 100, 0);
/* Input Enums */
static const char * const da7219_alc_attack_rate_txt[] = {
"7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
"469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
"30024/fs"
};
static const struct soc_enum da7219_alc_attack_rate =
SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_ATTACK_SHIFT,
DA7219_ALC_ATTACK_MAX, da7219_alc_attack_rate_txt);
static const char * const da7219_alc_release_rate_txt[] = {
"28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
"1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs"
};
static const struct soc_enum da7219_alc_release_rate =
SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_RELEASE_SHIFT,
DA7219_ALC_RELEASE_MAX, da7219_alc_release_rate_txt);
static const char * const da7219_alc_hold_time_txt[] = {
"62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
"7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
"253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
};
static const struct soc_enum da7219_alc_hold_time =
SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_HOLD_SHIFT,
DA7219_ALC_HOLD_MAX, da7219_alc_hold_time_txt);
static const char * const da7219_alc_env_rate_txt[] = {
"1/4", "1/16", "1/256", "1/65536"
};
static const struct soc_enum da7219_alc_env_attack_rate =
SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_ATTACK_SHIFT,
DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt);
static const struct soc_enum da7219_alc_env_release_rate =
SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_RELEASE_SHIFT,
DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt);
static const char * const da7219_alc_anticlip_step_txt[] = {
"0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs"
};
static const struct soc_enum da7219_alc_anticlip_step =
SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL,
DA7219_ALC_ANTICLIP_STEP_SHIFT,
DA7219_ALC_ANTICLIP_STEP_MAX,
da7219_alc_anticlip_step_txt);
/* Input/Output Enums */
static const char * const da7219_gain_ramp_rate_txt[] = {
"Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
"Nominal Rate / 16"
};
static const struct soc_enum da7219_gain_ramp_rate =
SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_SHIFT,
DA7219_GAIN_RAMP_RATE_MAX, da7219_gain_ramp_rate_txt);
static const char * const da7219_hpf_mode_txt[] = {
"Disabled", "Audio", "Voice"
};
static const unsigned int da7219_hpf_mode_val[] = {
DA7219_HPF_DISABLED, DA7219_HPF_AUDIO_EN, DA7219_HPF_VOICE_EN,
};
static const struct soc_enum da7219_adc_hpf_mode =
SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1, DA7219_HPF_MODE_SHIFT,
DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX,
da7219_hpf_mode_txt, da7219_hpf_mode_val);
static const struct soc_enum da7219_dac_hpf_mode =
SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1, DA7219_HPF_MODE_SHIFT,
DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX,
da7219_hpf_mode_txt, da7219_hpf_mode_val);
static const char * const da7219_audio_hpf_corner_txt[] = {
"2Hz", "4Hz", "8Hz", "16Hz"
};
static const struct soc_enum da7219_adc_audio_hpf_corner =
SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1,
DA7219_ADC_AUDIO_HPF_CORNER_SHIFT,
DA7219_AUDIO_HPF_CORNER_MAX,
da7219_audio_hpf_corner_txt);
static const struct soc_enum da7219_dac_audio_hpf_corner =
SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1,
DA7219_DAC_AUDIO_HPF_CORNER_SHIFT,
DA7219_AUDIO_HPF_CORNER_MAX,
da7219_audio_hpf_corner_txt);
static const char * const da7219_voice_hpf_corner_txt[] = {
"2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
};
static const struct soc_enum da7219_adc_voice_hpf_corner =
SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1,
DA7219_ADC_VOICE_HPF_CORNER_SHIFT,
DA7219_VOICE_HPF_CORNER_MAX,
da7219_voice_hpf_corner_txt);
static const struct soc_enum da7219_dac_voice_hpf_corner =
SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1,
DA7219_DAC_VOICE_HPF_CORNER_SHIFT,
DA7219_VOICE_HPF_CORNER_MAX,
da7219_voice_hpf_corner_txt);
static const char * const da7219_tonegen_dtmf_key_txt[] = {
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
"*", "#"
};
static const struct soc_enum da7219_tonegen_dtmf_key =
SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1, DA7219_DTMF_REG_SHIFT,
DA7219_DTMF_REG_MAX, da7219_tonegen_dtmf_key_txt);
static const char * const da7219_tonegen_swg_sel_txt[] = {
"Sum", "SWG1", "SWG2", "SWG1_1-Cos"
};
static const struct soc_enum da7219_tonegen_swg_sel =
SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2, DA7219_SWG_SEL_SHIFT,
DA7219_SWG_SEL_MAX, da7219_tonegen_swg_sel_txt);
/* Output Enums */
static const char * const da7219_dac_softmute_rate_txt[] = {
"1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples",
"32 Samples", "64 Samples"
};
static const struct soc_enum da7219_dac_softmute_rate =
SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5, DA7219_DAC_SOFTMUTE_RATE_SHIFT,
DA7219_DAC_SOFTMUTE_RATE_MAX,
da7219_dac_softmute_rate_txt);
static const char * const da7219_dac_ng_setup_time_txt[] = {
"256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
};
static const struct soc_enum da7219_dac_ng_setup_time =
SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
DA7219_DAC_NG_SETUP_TIME_SHIFT,
DA7219_DAC_NG_SETUP_TIME_MAX,
da7219_dac_ng_setup_time_txt);
static const char * const da7219_dac_ng_rampup_txt[] = {
"0.22ms/dB", "0.0138ms/dB"
};
static const struct soc_enum da7219_dac_ng_rampup_rate =
SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
DA7219_DAC_NG_RAMPUP_RATE_SHIFT,
DA7219_DAC_NG_RAMP_RATE_MAX,
da7219_dac_ng_rampup_txt);
static const char * const da7219_dac_ng_rampdown_txt[] = {
"0.88ms/dB", "14.08ms/dB"
};
static const struct soc_enum da7219_dac_ng_rampdown_rate =
SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
DA7219_DAC_NG_RAMPDN_RATE_SHIFT,
DA7219_DAC_NG_RAMP_RATE_MAX,
da7219_dac_ng_rampdown_txt);
static const char * const da7219_cp_track_mode_txt[] = {
"Largest Volume", "DAC Volume", "Signal Magnitude"
};
static const unsigned int da7219_cp_track_mode_val[] = {
DA7219_CP_MCHANGE_LARGEST_VOL, DA7219_CP_MCHANGE_DAC_VOL,
DA7219_CP_MCHANGE_SIG_MAG
};
static const struct soc_enum da7219_cp_track_mode =
SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL, DA7219_CP_MCHANGE_SHIFT,
DA7219_CP_MCHANGE_REL_MASK, DA7219_CP_MCHANGE_MAX,
da7219_cp_track_mode_txt,
da7219_cp_track_mode_val);
/*
* Control Functions
*/
/* Locked Kcontrol calls */
static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
mutex_lock(&da7219->lock);
ret = snd_soc_get_volsw(kcontrol, ucontrol);
mutex_unlock(&da7219->lock);
return ret;
}
static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
mutex_lock(&da7219->lock);
ret = snd_soc_put_volsw(kcontrol, ucontrol);
mutex_unlock(&da7219->lock);
return ret;
}
static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
mutex_lock(&da7219->lock);
ret = snd_soc_get_enum_double(kcontrol, ucontrol);
mutex_unlock(&da7219->lock);
return ret;
}
static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
mutex_lock(&da7219->lock);
ret = snd_soc_put_enum_double(kcontrol, ucontrol);
mutex_unlock(&da7219->lock);
return ret;
}
/* ALC */
static void da7219_alc_calib(struct snd_soc_codec *codec)
{
u8 mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl;
/* Save current state of mic control register */
mic_ctrl = snd_soc_read(codec, DA7219_MIC_1_CTRL);
/* Save current state of input mixer control register */
mixin_ctrl = snd_soc_read(codec, DA7219_MIXIN_L_CTRL);
/* Save current state of input ADC control register */
adc_ctrl = snd_soc_read(codec, DA7219_ADC_L_CTRL);
/* Enable then Mute MIC PGAs */
snd_soc_update_bits(codec, DA7219_MIC_1_CTRL, DA7219_MIC_1_AMP_EN_MASK,
DA7219_MIC_1_AMP_EN_MASK);
snd_soc_update_bits(codec, DA7219_MIC_1_CTRL,
DA7219_MIC_1_AMP_MUTE_EN_MASK,
DA7219_MIC_1_AMP_MUTE_EN_MASK);
/* Enable input mixers unmuted */
snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL,
DA7219_MIXIN_L_AMP_EN_MASK |
DA7219_MIXIN_L_AMP_MUTE_EN_MASK,
DA7219_MIXIN_L_AMP_EN_MASK);
/* Enable input filters unmuted */
snd_soc_update_bits(codec, DA7219_ADC_L_CTRL,
DA7219_ADC_L_MUTE_EN_MASK | DA7219_ADC_L_EN_MASK,
DA7219_ADC_L_EN_MASK);
/* Perform auto calibration */
snd_soc_update_bits(codec, DA7219_ALC_CTRL1,
DA7219_ALC_AUTO_CALIB_EN_MASK,
DA7219_ALC_AUTO_CALIB_EN_MASK);
do {
calib_ctrl = snd_soc_read(codec, DA7219_ALC_CTRL1);
} while (calib_ctrl & DA7219_ALC_AUTO_CALIB_EN_MASK);
/* If auto calibration fails, disable DC offset, hybrid ALC */
if (calib_ctrl & DA7219_ALC_CALIB_OVERFLOW_MASK) {
dev_warn(codec->dev,
"ALC auto calibration failed with overflow\n");
snd_soc_update_bits(codec, DA7219_ALC_CTRL1,
DA7219_ALC_OFFSET_EN_MASK |
DA7219_ALC_SYNC_MODE_MASK, 0);
} else {
/* Enable DC offset cancellation, hybrid mode */
snd_soc_update_bits(codec, DA7219_ALC_CTRL1,
DA7219_ALC_OFFSET_EN_MASK |
DA7219_ALC_SYNC_MODE_MASK,
DA7219_ALC_OFFSET_EN_MASK |
DA7219_ALC_SYNC_MODE_MASK);
}
/* Restore input filter control register to original state */
snd_soc_write(codec, DA7219_ADC_L_CTRL, adc_ctrl);
/* Restore input mixer control registers to original state */
snd_soc_write(codec, DA7219_MIXIN_L_CTRL, mixin_ctrl);
/* Restore MIC control registers to original states */
snd_soc_write(codec, DA7219_MIC_1_CTRL, mic_ctrl);
}
static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
ret = snd_soc_put_volsw(kcontrol, ucontrol);
/*
* If ALC in operation and value of control has been updated,
* make sure calibrated offsets are updated.
*/
if ((ret == 1) && (da7219->alc_en))
da7219_alc_calib(codec);
return ret;
}
static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
/* Force ALC offset calibration if enabling ALC */
if ((ucontrol->value.integer.value[0]) && (!da7219->alc_en)) {
da7219_alc_calib(codec);
da7219->alc_en = false;
} else {
da7219->alc_en = false;
}
return snd_soc_put_volsw(kcontrol, ucontrol);
}
/* ToneGen */
static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
struct soc_mixer_control *mixer_ctrl =
(struct soc_mixer_control *) kcontrol->private_value;
unsigned int reg = mixer_ctrl->reg;
u16 val;
int ret;
mutex_lock(&da7219->lock);
ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val));
mutex_unlock(&da7219->lock);
if (ret)
return ret;
/*
* Frequency value spans two 8-bit registers, lower then upper byte.
* Therefore we need to convert to host endianness here.
*/
ucontrol->value.integer.value[0] = le16_to_cpu(val);
return 0;
}
static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
struct soc_mixer_control *mixer_ctrl =
(struct soc_mixer_control *) kcontrol->private_value;
unsigned int reg = mixer_ctrl->reg;
u16 val;
int ret;
/*
* Frequency value spans two 8-bit registers, lower then upper byte.
* Therefore we need to convert to little endian here to align with
* HW registers.
*/
val = cpu_to_le16(ucontrol->value.integer.value[0]);
mutex_lock(&da7219->lock);
ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val));
mutex_unlock(&da7219->lock);
return ret;
}
/*
* KControls
*/
static const struct snd_kcontrol_new da7219_snd_controls[] = {
/* Mics */
SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN,
DA7219_MIC_1_AMP_GAIN_SHIFT, DA7219_MIC_1_AMP_GAIN_MAX,
DA7219_NO_INVERT, da7219_mic_gain_tlv),
SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL,
DA7219_MIC_1_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_INVERT),
/* Mixer Input */
SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN,
DA7219_MIXIN_L_AMP_GAIN_SHIFT,
DA7219_MIXIN_L_AMP_GAIN_MAX, DA7219_NO_INVERT,
snd_soc_get_volsw, da7219_mixin_gain_put,
da7219_mixin_gain_tlv),
SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL,
DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_INVERT),
SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL,
DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_NO_INVERT),
SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL,
DA7219_MIXIN_L_AMP_ZC_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_NO_INVERT),
/* ADC */
SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN,
DA7219_ADC_L_DIGITAL_GAIN_SHIFT,
DA7219_ADC_L_DIGITAL_GAIN_MAX, DA7219_NO_INVERT,
da7219_adc_dig_gain_tlv),
SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL,
DA7219_ADC_L_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_INVERT),
SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL,
DA7219_ADC_L_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_NO_INVERT),
/* ALC */
SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate),
SOC_ENUM("ALC Release Rate", da7219_alc_release_rate),
SOC_ENUM("ALC Hold Time", da7219_alc_hold_time),
SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate),
SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate),
SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE,
DA7219_ALC_NOISE_SHIFT, DA7219_ALC_THRESHOLD_MAX,
DA7219_INVERT, da7219_alc_threshold_tlv),
SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN,
DA7219_ALC_THRESHOLD_MIN_SHIFT, DA7219_ALC_THRESHOLD_MAX,
DA7219_INVERT, da7219_alc_threshold_tlv),
SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX,
DA7219_ALC_THRESHOLD_MAX_SHIFT, DA7219_ALC_THRESHOLD_MAX,
DA7219_INVERT, da7219_alc_threshold_tlv),
SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS,
DA7219_ALC_ATTEN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX,
DA7219_NO_INVERT, da7219_alc_gain_tlv),
SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS,
DA7219_ALC_GAIN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX,
DA7219_NO_INVERT, da7219_alc_gain_tlv),
SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS,
DA7219_ALC_ANA_GAIN_MIN_SHIFT,
DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX,
DA7219_NO_INVERT, da7219_alc_ana_gain_tlv),
SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS,
DA7219_ALC_ANA_GAIN_MAX_SHIFT,
DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX,
DA7219_NO_INVERT, da7219_alc_ana_gain_tlv),
SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step),
SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL,
DA7219_ALC_ANTIPCLIP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_NO_INVERT),
SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1, DA7219_ALC_EN_SHIFT,
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT,
snd_soc_get_volsw, da7219_alc_sw_put),
/* Input High-Pass Filters */
SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode),
SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner),
SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner),
/* Sidetone Filter */
SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN,
DA7219_SIDETONE_GAIN_SHIFT, DA7219_SIDETONE_GAIN_MAX,
DA7219_NO_INVERT, da7219_sidetone_gain_tlv),
SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL,
DA7219_SIDETONE_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_INVERT),
/* Tone Generator */
SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2,
DA7219_TONE_GEN_GAIN_SHIFT, DA7219_TONE_GEN_GAIN_MAX,
DA7219_NO_INVERT, da7219_volsw_locked_get,
da7219_volsw_locked_put, da7219_tonegen_gain_tlv),
SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key,
da7219_enum_locked_get, da7219_enum_locked_put),
SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1,
DA7219_DTMF_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_NO_INVERT, da7219_volsw_locked_get,
da7219_volsw_locked_put),
SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel,
da7219_enum_locked_get, da7219_enum_locked_put),
SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L,
DA7219_FREQ1_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT,
da7219_tonegen_freq_get, da7219_tonegen_freq_put),
SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L,
DA7219_FREQ2_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT,
da7219_tonegen_freq_get, da7219_tonegen_freq_put),
SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER,
DA7219_BEEP_ON_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX,
DA7219_NO_INVERT, da7219_volsw_locked_get,
da7219_volsw_locked_put),
SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER,
DA7219_BEEP_OFF_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX,
DA7219_NO_INVERT),
/* Gain ramping */
SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate),
/* DAC High-Pass Filter */
SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode,
da7219_enum_locked_get, da7219_enum_locked_put),
SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner),
SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner),
/* DAC 5-Band Equaliser */
SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2,
DA7219_DAC_EQ_BAND1_SHIFT, DA7219_DAC_EQ_BAND_MAX,
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2,
DA7219_DAC_EQ_BAND2_SHIFT, DA7219_DAC_EQ_BAND_MAX,
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3,
DA7219_DAC_EQ_BAND3_SHIFT, DA7219_DAC_EQ_BAND_MAX,
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3,
DA7219_DAC_EQ_BAND4_SHIFT, DA7219_DAC_EQ_BAND_MAX,
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4,
DA7219_DAC_EQ_BAND5_SHIFT, DA7219_DAC_EQ_BAND_MAX,
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4,
DA7219_DAC_EQ_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_NO_INVERT, da7219_volsw_locked_get,
da7219_volsw_locked_put),
/* DAC Softmute */
SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate),
SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5,
DA7219_DAC_SOFTMUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_NO_INVERT, da7219_volsw_locked_get,
da7219_volsw_locked_put),
/* DAC Noise Gate */
SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time),
SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate),
SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate),
SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH,
DA7219_DAC_NG_OFF_THRESHOLD_SHIFT,
DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT,
da7219_dac_ng_threshold_tlv),
SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH,
DA7219_DAC_NG_ON_THRESHOLD_SHIFT,
DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT,
da7219_dac_ng_threshold_tlv),
SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL, DA7219_DAC_NG_EN_SHIFT,
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
/* DACs */
SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN,
DA7219_DAC_R_GAIN, DA7219_DAC_L_DIGITAL_GAIN_SHIFT,
DA7219_DAC_DIGITAL_GAIN_MAX, DA7219_NO_INVERT,
da7219_volsw_locked_get, da7219_volsw_locked_put,
da7219_dac_dig_gain_tlv),
SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL,
DA7219_DAC_R_CTRL, DA7219_DAC_L_MUTE_EN_SHIFT,
DA7219_SWITCH_EN_MAX, DA7219_INVERT,
da7219_volsw_locked_get, da7219_volsw_locked_put),
SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL,
DA7219_DAC_R_CTRL, DA7219_DAC_L_RAMP_EN_SHIFT,
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
/* CP */
SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode),
SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1,
DA7219_CP_THRESH_VDD2_SHIFT, DA7219_CP_THRESH_VDD2_MAX,
DA7219_NO_INVERT),
/* Headphones */
SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN,
DA7219_HP_R_GAIN, DA7219_HP_L_AMP_GAIN_SHIFT,
DA7219_HP_AMP_GAIN_MAX, DA7219_NO_INVERT,
da7219_volsw_locked_get, da7219_volsw_locked_put,
da7219_hp_gain_tlv),
SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL, DA7219_HP_R_CTRL,
DA7219_HP_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
DA7219_INVERT, da7219_volsw_locked_get,
da7219_volsw_locked_put),
SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL,
DA7219_HP_R_CTRL, DA7219_HP_L_AMP_RAMP_EN_SHIFT,
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL,
DA7219_HP_R_CTRL, DA7219_HP_L_AMP_ZC_EN_SHIFT,
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
};
/*
* DAPM Mux Controls
*/
static const char * const da7219_out_sel_txt[] = {
"ADC", "Tone Generator", "DAIL", "DAIR"
};
static const struct soc_enum da7219_out_dail_sel =
SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI,
DA7219_DAI_L_SRC_SHIFT,
DA7219_OUT_SRC_MAX,
da7219_out_sel_txt);
static const struct snd_kcontrol_new da7219_out_dail_sel_mux =
SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel);
static const struct soc_enum da7219_out_dair_sel =
SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI,
DA7219_DAI_R_SRC_SHIFT,
DA7219_OUT_SRC_MAX,
da7219_out_sel_txt);
static const struct snd_kcontrol_new da7219_out_dair_sel_mux =
SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel);
static const struct soc_enum da7219_out_dacl_sel =
SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC,
DA7219_DAC_L_SRC_SHIFT,
DA7219_OUT_SRC_MAX,
da7219_out_sel_txt);
static const struct snd_kcontrol_new da7219_out_dacl_sel_mux =
SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel);
static const struct soc_enum da7219_out_dacr_sel =
SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC,
DA7219_DAC_R_SRC_SHIFT,
DA7219_OUT_SRC_MAX,
da7219_out_sel_txt);
static const struct snd_kcontrol_new da7219_out_dacr_sel_mux =
SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel);
/*
* DAPM Mixer Controls
*/
static const struct snd_kcontrol_new da7219_mixin_controls[] = {
SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT,
DA7219_MIXIN_L_MIX_SELECT_SHIFT,
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
};
static const struct snd_kcontrol_new da7219_mixout_l_controls[] = {
SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT,
DA7219_MIXOUT_L_MIX_SELECT_SHIFT,
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
};
static const struct snd_kcontrol_new da7219_mixout_r_controls[] = {
SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT,
DA7219_MIXOUT_R_MIX_SELECT_SHIFT,
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
};
#define DA7219_DMIX_ST_CTRLS(reg) \
SOC_DAPM_SINGLE("Out FilterL Switch", reg, \
DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
SOC_DAPM_SINGLE("Out FilterR Switch", reg, \
DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
SOC_DAPM_SINGLE("Sidetone Switch", reg, \
DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \
static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = {
DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L),
};
static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls[] = {
DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R),
};
/*
* DAPM Events
*/
static int da7219_dai_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
u8 pll_ctrl, pll_status;
int i = 0;
bool srm_lock = false;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (da7219->master)
/* Enable DAI clks for master mode */
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
DA7219_DAI_CLK_EN_MASK,
DA7219_DAI_CLK_EN_MASK);
/* PC synchronised to DAI */
snd_soc_update_bits(codec, DA7219_PC_COUNT,
DA7219_PC_FREERUN_MASK, 0);
/* Slave mode, if SRM not enabled no need for status checks */
pll_ctrl = snd_soc_read(codec, DA7219_PLL_CTRL);
if ((pll_ctrl & DA7219_PLL_MODE_MASK) != DA7219_PLL_MODE_SRM)
return 0;
/* Check SRM has locked */
do {
pll_status = snd_soc_read(codec, DA7219_PLL_SRM_STS);
if (pll_status & DA7219_PLL_SRM_STS_SRM_LOCK) {
srm_lock = true;
} else {
++i;
msleep(50);
}
} while ((i < DA7219_SRM_CHECK_RETRIES) & (!srm_lock));
if (!srm_lock)
dev_warn(codec->dev, "SRM failed to lock\n");
return 0;
case SND_SOC_DAPM_POST_PMD:
/* PC free-running */
snd_soc_update_bits(codec, DA7219_PC_COUNT,
DA7219_PC_FREERUN_MASK,
DA7219_PC_FREERUN_MASK);
/* Disable DAI clks if in master mode */
if (da7219->master)
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
DA7219_DAI_CLK_EN_MASK, 0);
return 0;
default:
return -EINVAL;
}
}
/*
* DAPM Widgets
*/
static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = {
/* Input Supplies */
SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL,
DA7219_MICBIAS1_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0),
/* Inputs */
SND_SOC_DAPM_INPUT("MIC"),
/* Input PGAs */
SND_SOC_DAPM_PGA("Mic PGA", DA7219_MIC_1_CTRL,
DA7219_MIC_1_AMP_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA("Mixin PGA", DA7219_MIXIN_L_CTRL,
DA7219_MIXIN_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0),
/* Input Filters */
SND_SOC_DAPM_ADC("ADC", NULL, DA7219_ADC_L_CTRL, DA7219_ADC_L_EN_SHIFT,
DA7219_NO_INVERT),
/* Tone Generator */
SND_SOC_DAPM_SIGGEN("TONE"),
SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1,
DA7219_START_STOPN_SHIFT, DA7219_NO_INVERT, NULL, 0),
/* Sidetone Input */
SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7219_SIDETONE_CTRL,
DA7219_SIDETONE_EN_SHIFT, DA7219_NO_INVERT),
/* Input Mixer Supply */
SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL,
DA7219_MIXIN_L_MIX_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0),
/* Input Mixer */
SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM, 0, 0,
da7219_mixin_controls,
ARRAY_SIZE(da7219_mixin_controls)),
/* Input Muxes */
SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM, 0, 0,
&da7219_out_dail_sel_mux),
SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM, 0, 0,
&da7219_out_dair_sel_mux),
/* DAI Supply */
SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL, DA7219_DAI_EN_SHIFT,
DA7219_NO_INVERT, da7219_dai_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/* DAI */
SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
/* Output Muxes */
SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM, 0, 0,
&da7219_out_dacl_sel_mux),
SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM, 0, 0,
&da7219_out_dacr_sel_mux),
/* Output Mixers */
SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
da7219_mixout_l_controls,
ARRAY_SIZE(da7219_mixout_l_controls)),
SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
da7219_mixout_r_controls,
ARRAY_SIZE(da7219_mixout_r_controls)),
/* Sidetone Mixers */
SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
da7219_st_out_filtl_mix_controls,
ARRAY_SIZE(da7219_st_out_filtl_mix_controls)),
SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0,
0, da7219_st_out_filtr_mix_controls,
ARRAY_SIZE(da7219_st_out_filtr_mix_controls)),
/* DACs */
SND_SOC_DAPM_DAC("DACL", NULL, DA7219_DAC_L_CTRL, DA7219_DAC_L_EN_SHIFT,
DA7219_NO_INVERT),
SND_SOC_DAPM_DAC("DACR", NULL, DA7219_DAC_R_CTRL, DA7219_DAC_R_EN_SHIFT,
DA7219_NO_INVERT),
/* Output PGAs */
SND_SOC_DAPM_PGA("Mixout Left PGA", DA7219_MIXOUT_L_CTRL,
DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA("Mixout Right PGA", DA7219_MIXOUT_R_CTRL,
DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA("Headphone Left PGA", DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0),
SND_SOC_DAPM_PGA("Headphone Right PGA", DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0),
/* Output Supplies */
SND_SOC_DAPM_SUPPLY("Charge Pump", DA7219_CP_CTRL, DA7219_CP_EN_SHIFT,
DA7219_NO_INVERT, NULL, 0),
/* Outputs */
SND_SOC_DAPM_OUTPUT("HPL"),
SND_SOC_DAPM_OUTPUT("HPR"),
};
/*
* DAPM Mux Routes
*/
#define DA7219_OUT_DAI_MUX_ROUTES(name) \
{name, "ADC", "Mixer In"}, \
{name, "Tone Generator", "Tone Generator"}, \
{name, "DAIL", "DAIOUT"}, \
{name, "DAIR", "DAIOUT"}
#define DA7219_OUT_DAC_MUX_ROUTES(name) \
{name, "ADC", "Mixer In"}, \
{name, "Tone Generator", "Tone Generator"}, \
{name, "DAIL", "DAIIN"}, \
{name, "DAIR", "DAIIN"}
/*
* DAPM Mixer Routes
*/
#define DA7219_DMIX_ST_ROUTES(name) \
{name, "Out FilterL Switch", "Mixer Out FilterL"}, \
{name, "Out FilterR Switch", "Mixer Out FilterR"}, \
{name, "Sidetone Switch", "Sidetone Filter"}
/*
* DAPM audio route definition
*/
static const struct snd_soc_dapm_route da7219_audio_map[] = {
/* Input paths */
{"MIC", NULL, "Mic Bias"},
{"Mic PGA", NULL, "MIC"},
{"Mixin PGA", NULL, "Mic PGA"},
{"ADC", NULL, "Mixin PGA"},
{"Sidetone Filter", NULL, "ADC"},
{"Mixer In", NULL, "Mixer In Supply"},
{"Mixer In", "Mic Switch", "ADC"},
{"Tone Generator", NULL, "TONE"},
DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"),
DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"),
{"DAIOUT", NULL, "Out DAIL Mux"},
{"DAIOUT", NULL, "Out DAIR Mux"},
{"DAIOUT", NULL, "DAI"},
/* Output paths */
{"DAIIN", NULL, "DAI"},
DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"),
DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"),
{"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"},
{"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"},
DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
{"DACL", NULL, "ST Mixer Out FilterL"},
{"DACR", NULL, "ST Mixer Out FilterR"},
{"Mixout Left PGA", NULL, "DACL"},
{"Mixout Right PGA", NULL, "DACR"},
{"Headphone Left PGA", NULL, "Mixout Left PGA"},
{"Headphone Right PGA", NULL, "Mixout Right PGA"},
{"HPL", NULL, "Headphone Left PGA"},
{"HPR", NULL, "Headphone Right PGA"},
{"HPL", NULL, "Charge Pump"},
{"HPR", NULL, "Charge Pump"},
};
/*
* DAI operations
*/
static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq))
return 0;
if (((freq < 2000000) && (freq != 32768)) || (freq > 54000000)) {
dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
freq);
return -EINVAL;
}
switch (clk_id) {
case DA7219_CLKSRC_MCLK_SQR:
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
DA7219_PLL_MCLK_SQR_EN_MASK,
DA7219_PLL_MCLK_SQR_EN_MASK);
break;
case DA7219_CLKSRC_MCLK:
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
DA7219_PLL_MCLK_SQR_EN_MASK, 0);
break;
default:
dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
return -EINVAL;
}
da7219->clk_src = clk_id;
if (da7219->mclk) {
freq = clk_round_rate(da7219->mclk, freq);
ret = clk_set_rate(da7219->mclk, freq);
if (ret) {
dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
freq);
return ret;
}
}
da7219->mclk_rate = freq;
return 0;
}
static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
int source, unsigned int fref, unsigned int fout)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
u8 pll_ctrl, indiv_bits, indiv;
u8 pll_frac_top, pll_frac_bot, pll_integer;
u32 freq_ref;
u64 frac_div;
/* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */
if (da7219->mclk_rate == 32768) {
indiv_bits = DA7219_PLL_INDIV_2_5_MHZ;
indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL;
} else if (da7219->mclk_rate < 2000000) {
dev_err(codec->dev, "PLL input clock %d below valid range\n",
da7219->mclk_rate);
return -EINVAL;
} else if (da7219->mclk_rate <= 5000000) {
indiv_bits = DA7219_PLL_INDIV_2_5_MHZ;
indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL;
} else if (da7219->mclk_rate <= 10000000) {
indiv_bits = DA7219_PLL_INDIV_5_10_MHZ;
indiv = DA7219_PLL_INDIV_5_10_MHZ_VAL;
} else if (da7219->mclk_rate <= 20000000) {
indiv_bits = DA7219_PLL_INDIV_10_20_MHZ;
indiv = DA7219_PLL_INDIV_10_20_MHZ_VAL;
} else if (da7219->mclk_rate <= 40000000) {
indiv_bits = DA7219_PLL_INDIV_20_40_MHZ;
indiv = DA7219_PLL_INDIV_20_40_MHZ_VAL;
} else if (da7219->mclk_rate <= 54000000) {
indiv_bits = DA7219_PLL_INDIV_40_54_MHZ;
indiv = DA7219_PLL_INDIV_40_54_MHZ_VAL;
} else {
dev_err(codec->dev, "PLL input clock %d above valid range\n",
da7219->mclk_rate);
return -EINVAL;
}
freq_ref = (da7219->mclk_rate / indiv);
pll_ctrl = indiv_bits;
/* Configure PLL */
switch (source) {
case DA7219_SYSCLK_MCLK:
pll_ctrl |= DA7219_PLL_MODE_BYPASS;
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
DA7219_PLL_INDIV_MASK |
DA7219_PLL_MODE_MASK, pll_ctrl);
return 0;
case DA7219_SYSCLK_PLL:
pll_ctrl |= DA7219_PLL_MODE_NORMAL;
break;
case DA7219_SYSCLK_PLL_SRM:
pll_ctrl |= DA7219_PLL_MODE_SRM;
break;
case DA7219_SYSCLK_PLL_32KHZ:
pll_ctrl |= DA7219_PLL_MODE_32KHZ;
break;
default:
dev_err(codec->dev, "Invalid PLL config\n");
return -EINVAL;
}
/* Calculate dividers for PLL */
pll_integer = fout / freq_ref;
frac_div = (u64)(fout % freq_ref) * 8192ULL;
do_div(frac_div, freq_ref);
pll_frac_top = (frac_div >> DA7219_BYTE_SHIFT) & DA7219_BYTE_MASK;
pll_frac_bot = (frac_div) & DA7219_BYTE_MASK;
/* Write PLL config & dividers */
snd_soc_write(codec, DA7219_PLL_FRAC_TOP, pll_frac_top);
snd_soc_write(codec, DA7219_PLL_FRAC_BOT, pll_frac_bot);
snd_soc_write(codec, DA7219_PLL_INTEGER, pll_integer);
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK,
pll_ctrl);
return 0;
}
static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
u8 dai_clk_mode = 0, dai_ctrl = 0;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
da7219->master = true;
break;
case SND_SOC_DAIFMT_CBS_CFS:
da7219->master = false;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_NB_IF:
dai_clk_mode |= DA7219_DAI_WCLK_POL_INV;
break;
case SND_SOC_DAIFMT_IB_NF:
dai_clk_mode |= DA7219_DAI_CLK_POL_INV;
break;
case SND_SOC_DAIFMT_IB_IF:
dai_clk_mode |= DA7219_DAI_WCLK_POL_INV |
DA7219_DAI_CLK_POL_INV;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
dai_ctrl |= DA7219_DAI_FORMAT_I2S;
break;
case SND_SOC_DAIFMT_LEFT_J:
dai_ctrl |= DA7219_DAI_FORMAT_LEFT_J;
break;
case SND_SOC_DAIFMT_RIGHT_J:
dai_ctrl |= DA7219_DAI_FORMAT_RIGHT_J;
break;
case SND_SOC_DAIFMT_DSP_B:
dai_ctrl |= DA7219_DAI_FORMAT_DSP;
break;
default:
return -EINVAL;
}
/* By default 64 BCLKs per WCLK is supported */
dai_clk_mode |= DA7219_DAI_BCLKS_PER_WCLK_64;
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
DA7219_DAI_BCLKS_PER_WCLK_MASK |
DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK,
dai_clk_mode);
snd_soc_update_bits(codec, DA7219_DAI_CTRL, DA7219_DAI_FORMAT_MASK,
dai_ctrl);
return 0;
}
static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask,
int slots, int slot_width)
{
struct snd_soc_codec *codec = dai->codec;
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
u8 dai_bclks_per_wclk;
u16 offset;
u32 frame_size;
/* No channels enabled so disable TDM, revert to 64-bit frames */
if (!tx_mask) {
snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL,
DA7219_DAI_TDM_CH_EN_MASK |
DA7219_DAI_TDM_MODE_EN_MASK, 0);
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
DA7219_DAI_BCLKS_PER_WCLK_MASK,
DA7219_DAI_BCLKS_PER_WCLK_64);
return 0;
}
/* Check we have valid slots */
if (fls(tx_mask) > DA7219_DAI_TDM_MAX_SLOTS) {
dev_err(codec->dev, "Invalid number of slots, max = %d\n",
DA7219_DAI_TDM_MAX_SLOTS);
return -EINVAL;
}
/* Check we have a valid offset given */
if (rx_mask > DA7219_DAI_OFFSET_MAX) {
dev_err(codec->dev, "Invalid slot offset, max = %d\n",
DA7219_DAI_OFFSET_MAX);
return -EINVAL;
}
/* Calculate & validate frame size based on slot info provided. */
frame_size = slots * slot_width;
switch (frame_size) {
case 32:
dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_32;
break;
case 64:
dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_64;
break;
case 128:
dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_128;
break;
case 256:
dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_256;
break;
default:
dev_err(codec->dev, "Invalid frame size %d\n", frame_size);
return -EINVAL;
}
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
DA7219_DAI_BCLKS_PER_WCLK_MASK,
dai_bclks_per_wclk);
offset = cpu_to_le16(rx_mask);
regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER,
&offset, sizeof(offset));
snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL,
DA7219_DAI_TDM_CH_EN_MASK |
DA7219_DAI_TDM_MODE_EN_MASK,
(tx_mask << DA7219_DAI_TDM_CH_EN_SHIFT) |
DA7219_DAI_TDM_MODE_EN_MASK);
return 0;
}
static int da7219_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
u8 dai_ctrl = 0, fs;
unsigned int channels;
switch (params_width(params)) {
case 16:
dai_ctrl |= DA7219_DAI_WORD_LENGTH_S16_LE;
break;
case 20:
dai_ctrl |= DA7219_DAI_WORD_LENGTH_S20_LE;
break;
case 24:
dai_ctrl |= DA7219_DAI_WORD_LENGTH_S24_LE;
break;
case 32:
dai_ctrl |= DA7219_DAI_WORD_LENGTH_S32_LE;
break;
default:
return -EINVAL;
}
channels = params_channels(params);
if ((channels < 1) | (channels > DA7219_DAI_CH_NUM_MAX)) {
dev_err(codec->dev,
"Invalid number of channels, only 1 to %d supported\n",
DA7219_DAI_CH_NUM_MAX);
return -EINVAL;
}
dai_ctrl |= channels << DA7219_DAI_CH_NUM_SHIFT;
switch (params_rate(params)) {
case 8000:
fs = DA7219_SR_8000;
break;
case 11025:
fs = DA7219_SR_11025;
break;
case 12000:
fs = DA7219_SR_12000;
break;
case 16000:
fs = DA7219_SR_16000;
break;
case 22050:
fs = DA7219_SR_22050;
break;
case 24000:
fs = DA7219_SR_24000;
break;
case 32000:
fs = DA7219_SR_32000;
break;
case 44100:
fs = DA7219_SR_44100;
break;
case 48000:
fs = DA7219_SR_48000;
break;
case 88200:
fs = DA7219_SR_88200;
break;
case 96000:
fs = DA7219_SR_96000;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, DA7219_DAI_CTRL,
DA7219_DAI_WORD_LENGTH_MASK |
DA7219_DAI_CH_NUM_MASK,
dai_ctrl);
snd_soc_write(codec, DA7219_SR, fs);
return 0;
}
static const struct snd_soc_dai_ops da7219_dai_ops = {
.hw_params = da7219_hw_params,
.set_sysclk = da7219_set_dai_sysclk,
.set_pll = da7219_set_dai_pll,
.set_fmt = da7219_set_dai_fmt,
.set_tdm_slot = da7219_set_dai_tdm_slot,
};
#define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver da7219_dai = {
.name = "da7219-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = DA7219_DAI_CH_NUM_MAX,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = DA7219_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = DA7219_DAI_CH_NUM_MAX,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = DA7219_FORMATS,
},
.ops = &da7219_dai_ops,
.symmetric_rates = 1,
.symmetric_channels = 1,
.symmetric_samplebits = 1,
};
/*
* DT
*/
static const struct of_device_id da7219_of_match[] = {
{ .compatible = "dlg,da7219", },
{ }
};
MODULE_DEVICE_TABLE(of, da7219_of_match);
static enum da7219_ldo_lvl_sel da7219_of_ldo_lvl(struct snd_soc_codec *codec,
u32 val)
{
switch (val) {
case 1050:
return DA7219_LDO_LVL_SEL_1_05V;
case 1100:
return DA7219_LDO_LVL_SEL_1_10V;
case 1200:
return DA7219_LDO_LVL_SEL_1_20V;
case 1400:
return DA7219_LDO_LVL_SEL_1_40V;
default:
dev_warn(codec->dev, "Invalid LDO level");
return DA7219_LDO_LVL_SEL_1_05V;
}
}
static enum da7219_micbias_voltage
da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 1800:
return DA7219_MICBIAS_1_8V;
case 2000:
return DA7219_MICBIAS_2_0V;
case 2200:
return DA7219_MICBIAS_2_2V;
case 2400:
return DA7219_MICBIAS_2_4V;
case 2600:
return DA7219_MICBIAS_2_6V;
default:
dev_warn(codec->dev, "Invalid micbias level");
return DA7219_MICBIAS_2_2V;
}
}
static enum da7219_mic_amp_in_sel
da7219_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str)
{
if (!strcmp(str, "diff")) {
return DA7219_MIC_AMP_IN_SEL_DIFF;
} else if (!strcmp(str, "se_p")) {
return DA7219_MIC_AMP_IN_SEL_SE_P;
} else if (!strcmp(str, "se_n")) {
return DA7219_MIC_AMP_IN_SEL_SE_N;
} else {
dev_warn(codec->dev, "Invalid mic input type selection");
return DA7219_MIC_AMP_IN_SEL_DIFF;
}
}
static struct da7219_pdata *da7219_of_to_pdata(struct snd_soc_codec *codec)
{
struct device_node *np = codec->dev->of_node;
struct da7219_pdata *pdata;
const char *of_str;
u32 of_val32;
pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return NULL;
if (of_property_read_u32(np, "dlg,ldo-lvl", &of_val32) >= 0)
pdata->ldo_lvl_sel = da7219_of_ldo_lvl(codec, of_val32);
if (of_property_read_u32(np, "dlg,micbias-lvl", &of_val32) >= 0)
pdata->micbias_lvl = da7219_of_micbias_lvl(codec, of_val32);
else
pdata->micbias_lvl = DA7219_MICBIAS_2_2V;
if (!of_property_read_string(np, "dlg,mic-amp-in-sel", &of_str))
pdata->mic_amp_in_sel = da7219_of_mic_amp_in_sel(codec, of_str);
else
pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF;
return pdata;
}
/*
* Codec driver functions
*/
static int da7219_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
/* MCLK */
clk_prepare_enable(da7219->mclk);
/* Master bias */
snd_soc_update_bits(codec, DA7219_REFERENCES,
DA7219_BIAS_EN_MASK,
DA7219_BIAS_EN_MASK);
/* Enable Internal Digital LDO */
snd_soc_update_bits(codec, DA7219_LDO_CTRL,
DA7219_LDO_EN_MASK,
DA7219_LDO_EN_MASK);
}
break;
case SND_SOC_BIAS_OFF:
/* Only disable if jack detection not active */
if (!da7219->aad->jack) {
/* Bypass Internal Digital LDO */
snd_soc_update_bits(codec, DA7219_LDO_CTRL,
DA7219_LDO_EN_MASK, 0);
/* Master bias */
snd_soc_update_bits(codec, DA7219_REFERENCES,
DA7219_BIAS_EN_MASK, 0);
}
/* MCLK */
clk_disable_unprepare(da7219->mclk);
break;
}
return 0;
}
static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = {
[DA7219_SUPPLY_VDD] = "VDD",
[DA7219_SUPPLY_VDDMIC] = "VDDMIC",
[DA7219_SUPPLY_VDDIO] = "VDDIO",
};
static int da7219_handle_supplies(struct snd_soc_codec *codec)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
struct regulator *vddio;
u8 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V;
int i, ret;
/* Get required supplies */
for (i = 0; i < DA7219_NUM_SUPPLIES; ++i)
da7219->supplies[i].supply = da7219_supply_names[i];
ret = devm_regulator_bulk_get(codec->dev, DA7219_NUM_SUPPLIES,
da7219->supplies);
if (ret)
return ret;
/* Determine VDDIO voltage provided */
vddio = da7219->supplies[DA7219_SUPPLY_VDDIO].consumer;
ret = regulator_get_voltage(vddio);
if (ret < 1200000)
dev_warn(codec->dev, "Invalid VDDIO voltage\n");
else if (ret < 2800000)
io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V;
/* Enable main supplies */
ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies);
/* Ensure device in active mode */
snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK);
/* Update IO voltage level range */
snd_soc_write(codec, DA7219_IO_CTRL, io_voltage_lvl);
return ret;
}
static void da7219_handle_pdata(struct snd_soc_codec *codec)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
struct da7219_pdata *pdata = da7219->pdata;
if (pdata) {
u8 micbias_lvl = 0;
/* Internal LDO */
switch (pdata->ldo_lvl_sel) {
case DA7219_LDO_LVL_SEL_1_05V:
case DA7219_LDO_LVL_SEL_1_10V:
case DA7219_LDO_LVL_SEL_1_20V:
case DA7219_LDO_LVL_SEL_1_40V:
snd_soc_update_bits(codec, DA7219_LDO_CTRL,
DA7219_LDO_LEVEL_SELECT_MASK,
(pdata->ldo_lvl_sel <<
DA7219_LDO_LEVEL_SELECT_SHIFT));
break;
}
/* Mic Bias voltages */
switch (pdata->micbias_lvl) {
case DA7219_MICBIAS_1_8V:
case DA7219_MICBIAS_2_0V:
case DA7219_MICBIAS_2_2V:
case DA7219_MICBIAS_2_4V:
case DA7219_MICBIAS_2_6V:
micbias_lvl |= (pdata->micbias_lvl <<
DA7219_MICBIAS1_LEVEL_SHIFT);
break;
}
snd_soc_write(codec, DA7219_MICBIAS_CTRL, micbias_lvl);
/* Mic */
switch (pdata->mic_amp_in_sel) {
case DA7219_MIC_AMP_IN_SEL_DIFF:
case DA7219_MIC_AMP_IN_SEL_SE_P:
case DA7219_MIC_AMP_IN_SEL_SE_N:
snd_soc_write(codec, DA7219_MIC_1_SELECT,
pdata->mic_amp_in_sel);
break;
}
}
}
static int da7219_probe(struct snd_soc_codec *codec)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
mutex_init(&da7219->lock);
/* Regulator configuration */
ret = da7219_handle_supplies(codec);
if (ret)
return ret;
/* Handle DT/Platform data */
if (codec->dev->of_node)
da7219->pdata = da7219_of_to_pdata(codec);
else
da7219->pdata = dev_get_platdata(codec->dev);
da7219_handle_pdata(codec);
/* Check if MCLK provided */
da7219->mclk = devm_clk_get(codec->dev, "mclk");
if (IS_ERR(da7219->mclk)) {
if (PTR_ERR(da7219->mclk) != -ENOENT)
return PTR_ERR(da7219->mclk);
else
da7219->mclk = NULL;
}
/* Default PC counter to free-running */
snd_soc_update_bits(codec, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK,
DA7219_PC_FREERUN_MASK);
/* Default gain ramping */
snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL,
DA7219_MIXIN_L_AMP_RAMP_EN_MASK,
DA7219_MIXIN_L_AMP_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK,
DA7219_ADC_L_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK,
DA7219_DAC_L_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK,
DA7219_DAC_R_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_RAMP_EN_MASK,
DA7219_HP_L_AMP_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_RAMP_EN_MASK,
DA7219_HP_R_AMP_RAMP_EN_MASK);
/* Default infinite tone gen, start/stop by Kcontrol */
snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
/* Initialise AAD block */
return da7219_aad_init(codec);
}
static int da7219_remove(struct snd_soc_codec *codec)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
da7219_aad_exit(codec);
/* Supplies */
return regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
}
#ifdef CONFIG_PM
static int da7219_suspend(struct snd_soc_codec *codec)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
/* Put device into standby mode if jack detection disabled */
if (!da7219->aad->jack)
snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, 0);
return 0;
}
static int da7219_resume(struct snd_soc_codec *codec)
{
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
/* Put device into active mode if previously pushed to standby */
if (!da7219->aad->jack)
snd_soc_write(codec, DA7219_SYSTEM_ACTIVE,
DA7219_SYSTEM_ACTIVE_MASK);
snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
#else
#define da7219_suspend NULL
#define da7219_resume NULL
#endif
static struct snd_soc_codec_driver soc_codec_dev_da7219 = {
.probe = da7219_probe,
.remove = da7219_remove,
.suspend = da7219_suspend,
.resume = da7219_resume,
.set_bias_level = da7219_set_bias_level,
.controls = da7219_snd_controls,
.num_controls = ARRAY_SIZE(da7219_snd_controls),
.dapm_widgets = da7219_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets),
.dapm_routes = da7219_audio_map,
.num_dapm_routes = ARRAY_SIZE(da7219_audio_map),
};
/*
* Regmap configs
*/
static struct reg_default da7219_reg_defaults[] = {
{ DA7219_MIC_1_SELECT, 0x00 },
{ DA7219_CIF_TIMEOUT_CTRL, 0x01 },
{ DA7219_SR_24_48, 0x00 },
{ DA7219_SR, 0x0A },
{ DA7219_CIF_I2C_ADDR_CFG, 0x02 },
{ DA7219_PLL_CTRL, 0x10 },
{ DA7219_PLL_FRAC_TOP, 0x00 },
{ DA7219_PLL_FRAC_BOT, 0x00 },
{ DA7219_PLL_INTEGER, 0x20 },
{ DA7219_DIG_ROUTING_DAI, 0x10 },
{ DA7219_DAI_CLK_MODE, 0x01 },
{ DA7219_DAI_CTRL, 0x28 },
{ DA7219_DAI_TDM_CTRL, 0x40 },
{ DA7219_DIG_ROUTING_DAC, 0x32 },
{ DA7219_DAI_OFFSET_LOWER, 0x00 },
{ DA7219_DAI_OFFSET_UPPER, 0x00 },
{ DA7219_REFERENCES, 0x00 },
{ DA7219_MIXIN_L_SELECT, 0x00 },
{ DA7219_MIXIN_L_GAIN, 0x03 },
{ DA7219_ADC_L_GAIN, 0x6F },
{ DA7219_ADC_FILTERS1, 0x80 },
{ DA7219_MIC_1_GAIN, 0x01 },
{ DA7219_SIDETONE_CTRL, 0x40 },
{ DA7219_SIDETONE_GAIN, 0x0E },
{ DA7219_DROUTING_ST_OUTFILT_1L, 0x01 },
{ DA7219_DROUTING_ST_OUTFILT_1R, 0x02 },
{ DA7219_DAC_FILTERS5, 0x00 },
{ DA7219_DAC_FILTERS2, 0x88 },
{ DA7219_DAC_FILTERS3, 0x88 },
{ DA7219_DAC_FILTERS4, 0x08 },
{ DA7219_DAC_FILTERS1, 0x80 },
{ DA7219_DAC_L_GAIN, 0x6F },
{ DA7219_DAC_R_GAIN, 0x6F },
{ DA7219_CP_CTRL, 0x20 },
{ DA7219_HP_L_GAIN, 0x39 },
{ DA7219_HP_R_GAIN, 0x39 },
{ DA7219_MIXOUT_L_SELECT, 0x00 },
{ DA7219_MIXOUT_R_SELECT, 0x00 },
{ DA7219_MICBIAS_CTRL, 0x03 },
{ DA7219_MIC_1_CTRL, 0x40 },
{ DA7219_MIXIN_L_CTRL, 0x40 },
{ DA7219_ADC_L_CTRL, 0x40 },
{ DA7219_DAC_L_CTRL, 0x40 },
{ DA7219_DAC_R_CTRL, 0x40 },
{ DA7219_HP_L_CTRL, 0x40 },
{ DA7219_HP_R_CTRL, 0x40 },
{ DA7219_MIXOUT_L_CTRL, 0x10 },
{ DA7219_MIXOUT_R_CTRL, 0x10 },
{ DA7219_CHIP_ID1, 0x23 },
{ DA7219_CHIP_ID2, 0x93 },
{ DA7219_CHIP_REVISION, 0x00 },
{ DA7219_LDO_CTRL, 0x00 },
{ DA7219_IO_CTRL, 0x00 },
{ DA7219_GAIN_RAMP_CTRL, 0x00 },
{ DA7219_PC_COUNT, 0x02 },
{ DA7219_CP_VOL_THRESHOLD1, 0x0E },
{ DA7219_DIG_CTRL, 0x00 },
{ DA7219_ALC_CTRL2, 0x00 },
{ DA7219_ALC_CTRL3, 0x00 },
{ DA7219_ALC_NOISE, 0x3F },
{ DA7219_ALC_TARGET_MIN, 0x3F },
{ DA7219_ALC_TARGET_MAX, 0x00 },
{ DA7219_ALC_GAIN_LIMITS, 0xFF },
{ DA7219_ALC_ANA_GAIN_LIMITS, 0x71 },
{ DA7219_ALC_ANTICLIP_CTRL, 0x00 },
{ DA7219_ALC_ANTICLIP_LEVEL, 0x00 },
{ DA7219_DAC_NG_SETUP_TIME, 0x00 },
{ DA7219_DAC_NG_OFF_THRESH, 0x00 },
{ DA7219_DAC_NG_ON_THRESH, 0x00 },
{ DA7219_DAC_NG_CTRL, 0x00 },
{ DA7219_TONE_GEN_CFG1, 0x00 },
{ DA7219_TONE_GEN_CFG2, 0x00 },
{ DA7219_TONE_GEN_CYCLES, 0x00 },
{ DA7219_TONE_GEN_FREQ1_L, 0x55 },
{ DA7219_TONE_GEN_FREQ1_U, 0x15 },
{ DA7219_TONE_GEN_FREQ2_L, 0x00 },
{ DA7219_TONE_GEN_FREQ2_U, 0x40 },
{ DA7219_TONE_GEN_ON_PER, 0x02 },
{ DA7219_TONE_GEN_OFF_PER, 0x01 },
{ DA7219_ACCDET_IRQ_MASK_A, 0x00 },
{ DA7219_ACCDET_IRQ_MASK_B, 0x00 },
{ DA7219_ACCDET_CONFIG_1, 0xD6 },
{ DA7219_ACCDET_CONFIG_2, 0x34 },
{ DA7219_ACCDET_CONFIG_3, 0x0A },
{ DA7219_ACCDET_CONFIG_4, 0x16 },
{ DA7219_ACCDET_CONFIG_5, 0x21 },
{ DA7219_ACCDET_CONFIG_6, 0x3E },
{ DA7219_ACCDET_CONFIG_7, 0x01 },
{ DA7219_SYSTEM_ACTIVE, 0x00 },
};
static bool da7219_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case DA7219_MIC_1_GAIN_STATUS:
case DA7219_MIXIN_L_GAIN_STATUS:
case DA7219_ADC_L_GAIN_STATUS:
case DA7219_DAC_L_GAIN_STATUS:
case DA7219_DAC_R_GAIN_STATUS:
case DA7219_HP_L_GAIN_STATUS:
case DA7219_HP_R_GAIN_STATUS:
case DA7219_CIF_CTRL:
case DA7219_PLL_SRM_STS:
case DA7219_ALC_CTRL1:
case DA7219_SYSTEM_MODES_INPUT:
case DA7219_SYSTEM_MODES_OUTPUT:
case DA7219_ALC_OFFSET_AUTO_M_L:
case DA7219_ALC_OFFSET_AUTO_U_L:
case DA7219_TONE_GEN_CFG1:
case DA7219_ACCDET_STATUS_A:
case DA7219_ACCDET_STATUS_B:
case DA7219_ACCDET_IRQ_EVENT_A:
case DA7219_ACCDET_IRQ_EVENT_B:
case DA7219_ACCDET_CONFIG_8:
case DA7219_SYSTEM_STATUS:
return 1;
default:
return 0;
}
}
static const struct regmap_config da7219_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = DA7219_SYSTEM_ACTIVE,
.reg_defaults = da7219_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(da7219_reg_defaults),
.volatile_reg = da7219_volatile_register,
.cache_type = REGCACHE_RBTREE,
};
/*
* I2C layer
*/
static int da7219_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct da7219_priv *da7219;
int ret;
da7219 = devm_kzalloc(&i2c->dev, sizeof(struct da7219_priv),
GFP_KERNEL);
if (!da7219)
return -ENOMEM;
i2c_set_clientdata(i2c, da7219);
da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config);
if (IS_ERR(da7219->regmap)) {
ret = PTR_ERR(da7219->regmap);
dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
return ret;
}
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da7219,
&da7219_dai, 1);
if (ret < 0) {
dev_err(&i2c->dev, "Failed to register da7219 codec: %d\n",
ret);
}
return ret;
}
static int da7219_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
return 0;
}
static const struct i2c_device_id da7219_i2c_id[] = {
{ "da7219", },
{ }
};
MODULE_DEVICE_TABLE(i2c, da7219_i2c_id);
static struct i2c_driver da7219_i2c_driver = {
.driver = {
.name = "da7219",
.of_match_table = da7219_of_match,
},
.probe = da7219_i2c_probe,
.remove = da7219_i2c_remove,
.id_table = da7219_i2c_id,
};
module_i2c_driver(da7219_i2c_driver);
MODULE_DESCRIPTION("ASoC DA7219 Codec Driver");
MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
MODULE_LICENSE("GPL");
sound/soc/codecs/da7219.h 0 → 100644
View file @ 6d817c0e
/*
* da7219.h - DA7219 ALSA SoC Codec Driver
*
* Copyright (c) 2015 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __DA7219_H
#define __DA7219_H
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <sound/da7219.h>
/*
* Registers
*/
#define DA7219_MIC_1_GAIN_STATUS 0x6
#define DA7219_MIXIN_L_GAIN_STATUS 0x8
#define DA7219_ADC_L_GAIN_STATUS 0xA
#define DA7219_DAC_L_GAIN_STATUS 0xC
#define DA7219_DAC_R_GAIN_STATUS 0xD
#define DA7219_HP_L_GAIN_STATUS 0xE
#define DA7219_HP_R_GAIN_STATUS 0xF
#define DA7219_MIC_1_SELECT 0x10
#define DA7219_CIF_TIMEOUT_CTRL 0x12
#define DA7219_CIF_CTRL 0x13
#define DA7219_SR_24_48 0x16
#define DA7219_SR 0x17
#define DA7219_CIF_I2C_ADDR_CFG 0x1B
#define DA7219_PLL_CTRL 0x20
#define DA7219_PLL_FRAC_TOP 0x22
#define DA7219_PLL_FRAC_BOT 0x23
#define DA7219_PLL_INTEGER 0x24
#define DA7219_PLL_SRM_STS 0x25
#define DA7219_DIG_ROUTING_DAI 0x2A
#define DA7219_DAI_CLK_MODE 0x2B
#define DA7219_DAI_CTRL 0x2C
#define DA7219_DAI_TDM_CTRL 0x2D
#define DA7219_DIG_ROUTING_DAC 0x2E
#define DA7219_ALC_CTRL1 0x2F
#define DA7219_DAI_OFFSET_LOWER 0x30
#define DA7219_DAI_OFFSET_UPPER 0x31
#define DA7219_REFERENCES 0x32
#define DA7219_MIXIN_L_SELECT 0x33
#define DA7219_MIXIN_L_GAIN 0x34
#define DA7219_ADC_L_GAIN 0x36
#define DA7219_ADC_FILTERS1 0x38
#define DA7219_MIC_1_GAIN 0x39
#define DA7219_SIDETONE_CTRL 0x3A
#define DA7219_SIDETONE_GAIN 0x3B
#define DA7219_DROUTING_ST_OUTFILT_1L 0x3C
#define DA7219_DROUTING_ST_OUTFILT_1R 0x3D
#define DA7219_DAC_FILTERS5 0x40
#define DA7219_DAC_FILTERS2 0x41
#define DA7219_DAC_FILTERS3 0x42
#define DA7219_DAC_FILTERS4 0x43
#define DA7219_DAC_FILTERS1 0x44
#define DA7219_DAC_L_GAIN 0x45
#define DA7219_DAC_R_GAIN 0x46
#define DA7219_CP_CTRL 0x47
#define DA7219_HP_L_GAIN 0x48
#define DA7219_HP_R_GAIN 0x49
#define DA7219_MIXOUT_L_SELECT 0x4B
#define DA7219_MIXOUT_R_SELECT 0x4C
#define DA7219_SYSTEM_MODES_INPUT 0x50
#define DA7219_SYSTEM_MODES_OUTPUT 0x51
#define DA7219_MICBIAS_CTRL 0x62
#define DA7219_MIC_1_CTRL 0x63
#define DA7219_MIXIN_L_CTRL 0x65
#define DA7219_ADC_L_CTRL 0x67
#define DA7219_DAC_L_CTRL 0x69
#define DA7219_DAC_R_CTRL 0x6A
#define DA7219_HP_L_CTRL 0x6B
#define DA7219_HP_R_CTRL 0x6C
#define DA7219_MIXOUT_L_CTRL 0x6E
#define DA7219_MIXOUT_R_CTRL 0x6F
#define DA7219_CHIP_ID1 0x81
#define DA7219_CHIP_ID2 0x82
#define DA7219_CHIP_REVISION 0x83
#define DA7219_LDO_CTRL 0x90
#define DA7219_IO_CTRL 0x91
#define DA7219_GAIN_RAMP_CTRL 0x92
#define DA7219_PC_COUNT 0x94
#define DA7219_CP_VOL_THRESHOLD1 0x95
#define DA7219_CP_DELAY 0x96
#define DA7219_DIG_CTRL 0x99
#define DA7219_ALC_CTRL2 0x9A
#define DA7219_ALC_CTRL3 0x9B
#define DA7219_ALC_NOISE 0x9C
#define DA7219_ALC_TARGET_MIN 0x9D
#define DA7219_ALC_TARGET_MAX 0x9E
#define DA7219_ALC_GAIN_LIMITS 0x9F
#define DA7219_ALC_ANA_GAIN_LIMITS 0xA0
#define DA7219_ALC_ANTICLIP_CTRL 0xA1
#define DA7219_ALC_ANTICLIP_LEVEL 0xA2
#define DA7219_ALC_OFFSET_AUTO_M_L 0xA3
#define DA7219_ALC_OFFSET_AUTO_U_L 0xA4
#define DA7219_DAC_NG_SETUP_TIME 0xAF
#define DA7219_DAC_NG_OFF_THRESH 0xB0
#define DA7219_DAC_NG_ON_THRESH 0xB1
#define DA7219_DAC_NG_CTRL 0xB2
#define DA7219_TONE_GEN_CFG1 0xB4
#define DA7219_TONE_GEN_CFG2 0xB5
#define DA7219_TONE_GEN_CYCLES 0xB6
#define DA7219_TONE_GEN_FREQ1_L 0xB7
#define DA7219_TONE_GEN_FREQ1_U 0xB8
#define DA7219_TONE_GEN_FREQ2_L 0xB9
#define DA7219_TONE_GEN_FREQ2_U 0xBA
#define DA7219_TONE_GEN_ON_PER 0xBB
#define DA7219_TONE_GEN_OFF_PER 0xBC
#define DA7219_SYSTEM_STATUS 0xE0
#define DA7219_SYSTEM_ACTIVE 0xFD
/*
* Bit Fields
*/
#define DA7219_SWITCH_EN_MAX 0x1
/* DA7219_MIC_1_GAIN_STATUS = 0x6 */
#define DA7219_MIC_1_AMP_GAIN_STATUS_SHIFT 0
#define DA7219_MIC_1_AMP_GAIN_STATUS_MASK (0x7 << 0)
#define DA7219_MIC_1_AMP_GAIN_MAX 0x7
/* DA7219_MIXIN_L_GAIN_STATUS = 0x8 */
#define DA7219_MIXIN_L_AMP_GAIN_STATUS_SHIFT 0
#define DA7219_MIXIN_L_AMP_GAIN_STATUS_MASK (0xF << 0)
/* DA7219_ADC_L_GAIN_STATUS = 0xA */
#define DA7219_ADC_L_DIGITAL_GAIN_STATUS_SHIFT 0
#define DA7219_ADC_L_DIGITAL_GAIN_STATUS_MASK (0x7F << 0)
/* DA7219_DAC_L_GAIN_STATUS = 0xC */
#define DA7219_DAC_L_DIGITAL_GAIN_STATUS_SHIFT 0
#define DA7219_DAC_L_DIGITAL_GAIN_STATUS_MASK (0x7F << 0)
/* DA7219_DAC_R_GAIN_STATUS = 0xD */
#define DA7219_DAC_R_DIGITAL_GAIN_STATUS_SHIFT 0
#define DA7219_DAC_R_DIGITAL_GAIN_STATUS_MASK (0x7F << 0)
/* DA7219_HP_L_GAIN_STATUS = 0xE */
#define DA7219_HP_L_AMP_GAIN_STATUS_SHIFT 0
#define DA7219_HP_L_AMP_GAIN_STATUS_MASK (0x3F << 0)
/* DA7219_HP_R_GAIN_STATUS = 0xF */
#define DA7219_HP_R_AMP_GAIN_STATUS_SHIFT 0
#define DA7219_HP_R_AMP_GAIN_STATUS_MASK (0x3F << 0)
/* DA7219_MIC_1_SELECT = 0x10 */
#define DA7219_MIC_1_AMP_IN_SEL_SHIFT 0
#define DA7219_MIC_1_AMP_IN_SEL_MASK (0x3 << 0)
/* DA7219_CIF_TIMEOUT_CTRL = 0x12 */
#define DA7219_I2C_TIMEOUT_EN_SHIFT 0
#define DA7219_I2C_TIMEOUT_EN_MASK (0x1 << 0)
/* DA7219_CIF_CTRL = 0x13 */
#define DA7219_CIF_I2C_WRITE_MODE_SHIFT 0
#define DA7219_CIF_I2C_WRITE_MODE_MASK (0x1 << 0)
#define DA7219_CIF_REG_SOFT_RESET_SHIFT 7
#define DA7219_CIF_REG_SOFT_RESET_MASK (0x1 << 7)
/* DA7219_SR_24_48 = 0x16 */
#define DA7219_SR_24_48_SHIFT 0
#define DA7219_SR_24_48_MASK (0x1 << 0)
/* DA7219_SR = 0x17 */
#define DA7219_SR_SHIFT 0
#define DA7219_SR_MASK (0xF << 0)
#define DA7219_SR_8000 (0x01 << 0)
#define DA7219_SR_11025 (0x02 << 0)
#define DA7219_SR_12000 (0x03 << 0)
#define DA7219_SR_16000 (0x05 << 0)
#define DA7219_SR_22050 (0x06 << 0)
#define DA7219_SR_24000 (0x07 << 0)
#define DA7219_SR_32000 (0x09 << 0)
#define DA7219_SR_44100 (0x0A << 0)
#define DA7219_SR_48000 (0x0B << 0)
#define DA7219_SR_88200 (0x0E << 0)
#define DA7219_SR_96000 (0x0F << 0)
/* DA7219_CIF_I2C_ADDR_CFG = 0x1B */
#define DA7219_CIF_I2C_ADDR_CFG_SHIFT 0
#define DA7219_CIF_I2C_ADDR_CFG_MASK (0x3 << 0)
/* DA7219_PLL_CTRL = 0x20 */
#define DA7219_PLL_INDIV_SHIFT 2
#define DA7219_PLL_INDIV_MASK (0x7 << 2)
#define DA7219_PLL_INDIV_2_5_MHZ (0x0 << 2)
#define DA7219_PLL_INDIV_5_10_MHZ (0x1 << 2)
#define DA7219_PLL_INDIV_10_20_MHZ (0x2 << 2)
#define DA7219_PLL_INDIV_20_40_MHZ (0x3 << 2)
#define DA7219_PLL_INDIV_40_54_MHZ (0x4 << 2)
#define DA7219_PLL_MCLK_SQR_EN_SHIFT 5
#define DA7219_PLL_MCLK_SQR_EN_MASK (0x1 << 5)
#define DA7219_PLL_MODE_SHIFT 6
#define DA7219_PLL_MODE_MASK (0x3 << 6)
#define DA7219_PLL_MODE_BYPASS (0x0 << 6)
#define DA7219_PLL_MODE_NORMAL (0x1 << 6)
#define DA7219_PLL_MODE_SRM (0x2 << 6)
#define DA7219_PLL_MODE_32KHZ (0x3 << 6)
/* DA7219_PLL_FRAC_TOP = 0x22 */
#define DA7219_PLL_FBDIV_FRAC_TOP_SHIFT 0
#define DA7219_PLL_FBDIV_FRAC_TOP_MASK (0x1F << 0)
/* DA7219_PLL_FRAC_BOT = 0x23 */
#define DA7219_PLL_FBDIV_FRAC_BOT_SHIFT 0
#define DA7219_PLL_FBDIV_FRAC_BOT_MASK (0xFF << 0)
/* DA7219_PLL_INTEGER = 0x24 */
#define DA7219_PLL_FBDIV_INTEGER_SHIFT 0
#define DA7219_PLL_FBDIV_INTEGER_MASK (0x7F << 0)
/* DA7219_PLL_SRM_STS = 0x25 */
#define DA7219_PLL_SRM_STATE_SHIFT 0
#define DA7219_PLL_SRM_STATE_MASK (0xF << 0)
#define DA7219_PLL_SRM_STATUS_SHIFT 4
#define DA7219_PLL_SRM_STATUS_MASK (0xF << 4)
#define DA7219_PLL_SRM_STS_SRM_LOCK (0x1 << 7)
/* DA7219_DIG_ROUTING_DAI = 0x2A */
#define DA7219_DAI_L_SRC_SHIFT 0
#define DA7219_DAI_L_SRC_MASK (0x3 << 0)
#define DA7219_DAI_R_SRC_SHIFT 4
#define DA7219_DAI_R_SRC_MASK (0x3 << 4)
#define DA7219_OUT_SRC_MAX 4
/* DA7219_DAI_CLK_MODE = 0x2B */
#define DA7219_DAI_BCLKS_PER_WCLK_SHIFT 0
#define DA7219_DAI_BCLKS_PER_WCLK_MASK (0x3 << 0)
#define DA7219_DAI_BCLKS_PER_WCLK_32 (0x0 << 0)
#define DA7219_DAI_BCLKS_PER_WCLK_64 (0x1 << 0)
#define DA7219_DAI_BCLKS_PER_WCLK_128 (0x2 << 0)
#define DA7219_DAI_BCLKS_PER_WCLK_256 (0x3 << 0)
#define DA7219_DAI_CLK_POL_SHIFT 2
#define DA7219_DAI_CLK_POL_MASK (0x1 << 2)
#define DA7219_DAI_CLK_POL_INV (0x1 << 2)
#define DA7219_DAI_WCLK_POL_SHIFT 3
#define DA7219_DAI_WCLK_POL_MASK (0x1 << 3)
#define DA7219_DAI_WCLK_POL_INV (0x1 << 3)
#define DA7219_DAI_WCLK_TRI_STATE_SHIFT 4
#define DA7219_DAI_WCLK_TRI_STATE_MASK (0x1 << 4)
#define DA7219_DAI_CLK_EN_SHIFT 7
#define DA7219_DAI_CLK_EN_MASK (0x1 << 7)
/* DA7219_DAI_CTRL = 0x2C */
#define DA7219_DAI_FORMAT_SHIFT 0
#define DA7219_DAI_FORMAT_MASK (0x3 << 0)
#define DA7219_DAI_FORMAT_I2S (0x0 << 0)
#define DA7219_DAI_FORMAT_LEFT_J (0x1 << 0)
#define DA7219_DAI_FORMAT_RIGHT_J (0x2 << 0)
#define DA7219_DAI_FORMAT_DSP (0x3 << 0)
#define DA7219_DAI_WORD_LENGTH_SHIFT 2
#define DA7219_DAI_WORD_LENGTH_MASK (0x3 << 2)
#define DA7219_DAI_WORD_LENGTH_S16_LE (0x0 << 2)
#define DA7219_DAI_WORD_LENGTH_S20_LE (0x1 << 2)
#define DA7219_DAI_WORD_LENGTH_S24_LE (0x2 << 2)
#define DA7219_DAI_WORD_LENGTH_S32_LE (0x3 << 2)
#define DA7219_DAI_CH_NUM_SHIFT 4
#define DA7219_DAI_CH_NUM_MASK (0x3 << 4)
#define DA7219_DAI_CH_NUM_MAX 2
#define DA7219_DAI_EN_SHIFT 7
#define DA7219_DAI_EN_MASK (0x1 << 7)
/* DA7219_DAI_TDM_CTRL = 0x2D */
#define DA7219_DAI_TDM_CH_EN_SHIFT 0
#define DA7219_DAI_TDM_CH_EN_MASK (0x3 << 0)
#define DA7219_DAI_OE_SHIFT 6
#define DA7219_DAI_OE_MASK (0x1 << 6)
#define DA7219_DAI_TDM_MODE_EN_SHIFT 7
#define DA7219_DAI_TDM_MODE_EN_MASK (0x1 << 7)
#define DA7219_DAI_TDM_MAX_SLOTS 2
/* DA7219_DIG_ROUTING_DAC = 0x2E */
#define DA7219_DAC_L_SRC_SHIFT 0
#define DA7219_DAC_L_SRC_MASK (0x3 << 0)
#define DA7219_DAC_L_SRC_TONEGEN (0x1 << 0)
#define DA7219_DAC_L_MONO_SHIFT 3
#define DA7219_DAC_L_MONO_MASK (0x1 << 3)
#define DA7219_DAC_R_SRC_SHIFT 4
#define DA7219_DAC_R_SRC_MASK (0x3 << 4)
#define DA7219_DAC_R_SRC_TONEGEN (0x1 << 4)
#define DA7219_DAC_R_MONO_SHIFT 7
#define DA7219_DAC_R_MONO_MASK (0x1 << 7)
/* DA7219_ALC_CTRL1 = 0x2F */
#define DA7219_ALC_OFFSET_EN_SHIFT 0
#define DA7219_ALC_OFFSET_EN_MASK (0x1 << 0)
#define DA7219_ALC_SYNC_MODE_SHIFT 1
#define DA7219_ALC_SYNC_MODE_MASK (0x1 << 1)
#define DA7219_ALC_EN_SHIFT 3
#define DA7219_ALC_EN_MASK (0x1 << 3)
#define DA7219_ALC_AUTO_CALIB_EN_SHIFT 4
#define DA7219_ALC_AUTO_CALIB_EN_MASK (0x1 << 4)
#define DA7219_ALC_CALIB_OVERFLOW_SHIFT 5
#define DA7219_ALC_CALIB_OVERFLOW_MASK (0x1 << 5)
/* DA7219_DAI_OFFSET_LOWER = 0x30 */
#define DA7219_DAI_OFFSET_LOWER_SHIFT 0
#define DA7219_DAI_OFFSET_LOWER_MASK (0xFF << 0)
/* DA7219_DAI_OFFSET_UPPER = 0x31 */
#define DA7219_DAI_OFFSET_UPPER_SHIFT 0
#define DA7219_DAI_OFFSET_UPPER_MASK (0x7 << 0)
#define DA7219_DAI_OFFSET_MAX 0x2FF
/* DA7219_REFERENCES = 0x32 */
#define DA7219_BIAS_EN_SHIFT 3
#define DA7219_BIAS_EN_MASK (0x1 << 3)
#define DA7219_VMID_FAST_CHARGE_SHIFT 4
#define DA7219_VMID_FAST_CHARGE_MASK (0x1 << 4)
/* DA7219_MIXIN_L_SELECT = 0x33 */
#define DA7219_MIXIN_L_MIX_SELECT_SHIFT 0
#define DA7219_MIXIN_L_MIX_SELECT_MASK (0x1 << 0)
/* DA7219_MIXIN_L_GAIN = 0x34 */
#define DA7219_MIXIN_L_AMP_GAIN_SHIFT 0
#define DA7219_MIXIN_L_AMP_GAIN_MASK (0xF << 0)
#define DA7219_MIXIN_L_AMP_GAIN_MAX 0xF
/* DA7219_ADC_L_GAIN = 0x36 */
#define DA7219_ADC_L_DIGITAL_GAIN_SHIFT 0
#define DA7219_ADC_L_DIGITAL_GAIN_MASK (0x7F << 0)
#define DA7219_ADC_L_DIGITAL_GAIN_MAX 0x7F
/* DA7219_ADC_FILTERS1 = 0x38 */
#define DA7219_ADC_VOICE_HPF_CORNER_SHIFT 0
#define DA7219_ADC_VOICE_HPF_CORNER_MASK (0x7 << 0)
#define DA7219_VOICE_HPF_CORNER_MAX 8
#define DA7219_ADC_VOICE_EN_SHIFT 3
#define DA7219_ADC_VOICE_EN_MASK (0x1 << 3)
#define DA7219_ADC_AUDIO_HPF_CORNER_SHIFT 4
#define DA7219_ADC_AUDIO_HPF_CORNER_MASK (0x3 << 4)
#define DA7219_AUDIO_HPF_CORNER_MAX 4
#define DA7219_ADC_HPF_EN_SHIFT 7
#define DA7219_ADC_HPF_EN_MASK (0x1 << 7)
#define DA7219_HPF_MODE_SHIFT 0
#define DA7219_HPF_DISABLED ((0x0 << 3) | (0x0 << 7))
#define DA7219_HPF_AUDIO_EN ((0x0 << 3) | (0x1 << 7))
#define DA7219_HPF_VOICE_EN ((0x1 << 3) | (0x1 << 7))
#define DA7219_HPF_MODE_MASK ((0x1 << 3) | (0x1 << 7))
#define DA7219_HPF_MODE_MAX 3
/* DA7219_MIC_1_GAIN = 0x39 */
#define DA7219_MIC_1_AMP_GAIN_SHIFT 0
#define DA7219_MIC_1_AMP_GAIN_MASK (0x7 << 0)
/* DA7219_SIDETONE_CTRL = 0x3A */
#define DA7219_SIDETONE_MUTE_EN_SHIFT 6
#define DA7219_SIDETONE_MUTE_EN_MASK (0x1 << 6)
#define DA7219_SIDETONE_EN_SHIFT 7
#define DA7219_SIDETONE_EN_MASK (0x1 << 7)
/* DA7219_SIDETONE_GAIN = 0x3B */
#define DA7219_SIDETONE_GAIN_SHIFT 0
#define DA7219_SIDETONE_GAIN_MASK (0xF << 0)
#define DA7219_SIDETONE_GAIN_MAX 0xE
/* DA7219_DROUTING_ST_OUTFILT_1L = 0x3C */
#define DA7219_OUTFILT_ST_1L_SRC_SHIFT 0
#define DA7219_OUTFILT_ST_1L_SRC_MASK (0x7 << 0)
#define DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT 0
#define DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT 1
#define DA7219_DMIX_ST_SRC_SIDETONE_SHIFT 2
#define DA7219_DMIX_ST_SRC_OUTFILT1L (0x1 << 0)
#define DA7219_DMIX_ST_SRC_OUTFILT1R (0x1 << 1)
/* DA7219_DROUTING_ST_OUTFILT_1R = 0x3D */
#define DA7219_OUTFILT_ST_1R_SRC_SHIFT 0
#define DA7219_OUTFILT_ST_1R_SRC_MASK (0x7 << 0)
/* DA7219_DAC_FILTERS5 = 0x40 */
#define DA7219_DAC_SOFTMUTE_RATE_SHIFT 4
#define DA7219_DAC_SOFTMUTE_RATE_MASK (0x7 << 4)
#define DA7219_DAC_SOFTMUTE_RATE_MAX 7
#define DA7219_DAC_SOFTMUTE_EN_SHIFT 7
#define DA7219_DAC_SOFTMUTE_EN_MASK (0x1 << 7)
/* DA7219_DAC_FILTERS2 = 0x41 */
#define DA7219_DAC_EQ_BAND1_SHIFT 0
#define DA7219_DAC_EQ_BAND1_MASK (0xF << 0)
#define DA7219_DAC_EQ_BAND2_SHIFT 4
#define DA7219_DAC_EQ_BAND2_MASK (0xF << 4)
#define DA7219_DAC_EQ_BAND_MAX 0xF
/* DA7219_DAC_FILTERS3 = 0x42 */
#define DA7219_DAC_EQ_BAND3_SHIFT 0
#define DA7219_DAC_EQ_BAND3_MASK (0xF << 0)
#define DA7219_DAC_EQ_BAND4_SHIFT 4
#define DA7219_DAC_EQ_BAND4_MASK (0xF << 4)
/* DA7219_DAC_FILTERS4 = 0x43 */
#define DA7219_DAC_EQ_BAND5_SHIFT 0
#define DA7219_DAC_EQ_BAND5_MASK (0xF << 0)
#define DA7219_DAC_EQ_EN_SHIFT 7
#define DA7219_DAC_EQ_EN_MASK (0x1 << 7)
/* DA7219_DAC_FILTERS1 = 0x44 */
#define DA7219_DAC_VOICE_HPF_CORNER_SHIFT 0
#define DA7219_DAC_VOICE_HPF_CORNER_MASK (0x7 << 0)
#define DA7219_DAC_VOICE_EN_SHIFT 3
#define DA7219_DAC_VOICE_EN_MASK (0x1 << 3)
#define DA7219_DAC_AUDIO_HPF_CORNER_SHIFT 4
#define DA7219_DAC_AUDIO_HPF_CORNER_MASK (0x3 << 4)
#define DA7219_DAC_HPF_EN_SHIFT 7
#define DA7219_DAC_HPF_EN_MASK (0x1 << 7)
/* DA7219_DAC_L_GAIN = 0x45 */
#define DA7219_DAC_L_DIGITAL_GAIN_SHIFT 0
#define DA7219_DAC_L_DIGITAL_GAIN_MASK (0x7F << 0)
#define DA7219_DAC_DIGITAL_GAIN_MAX 0x7F
#define DA7219_DAC_DIGITAL_GAIN_0DB (0x6F << 0)
/* DA7219_DAC_R_GAIN = 0x46 */
#define DA7219_DAC_R_DIGITAL_GAIN_SHIFT 0
#define DA7219_DAC_R_DIGITAL_GAIN_MASK (0x7F << 0)
/* DA7219_CP_CTRL = 0x47 */
#define DA7219_CP_MCHANGE_SHIFT 4
#define DA7219_CP_MCHANGE_MASK (0x3 << 4)
#define DA7219_CP_MCHANGE_REL_MASK 0x3
#define DA7219_CP_MCHANGE_MAX 3
#define DA7219_CP_MCHANGE_LARGEST_VOL 0x1
#define DA7219_CP_MCHANGE_DAC_VOL 0x2
#define DA7219_CP_MCHANGE_SIG_MAG 0x3
#define DA7219_CP_EN_SHIFT 7
#define DA7219_CP_EN_MASK (0x1 << 7)
/* DA7219_HP_L_GAIN = 0x48 */
#define DA7219_HP_L_AMP_GAIN_SHIFT 0
#define DA7219_HP_L_AMP_GAIN_MASK (0x3F << 0)
#define DA7219_HP_AMP_GAIN_MAX 0x3F
#define DA7219_HP_AMP_GAIN_0DB (0x39 << 0)
/* DA7219_HP_R_GAIN = 0x49 */
#define DA7219_HP_R_AMP_GAIN_SHIFT 0
#define DA7219_HP_R_AMP_GAIN_MASK (0x3F << 0)
/* DA7219_MIXOUT_L_SELECT = 0x4B */
#define DA7219_MIXOUT_L_MIX_SELECT_SHIFT 0
#define DA7219_MIXOUT_L_MIX_SELECT_MASK (0x1 << 0)
/* DA7219_MIXOUT_R_SELECT = 0x4C */
#define DA7219_MIXOUT_R_MIX_SELECT_SHIFT 0
#define DA7219_MIXOUT_R_MIX_SELECT_MASK (0x1 << 0)
/* DA7219_SYSTEM_MODES_INPUT = 0x50 */
#define DA7219_MODE_SUBMIT_SHIFT 0
#define DA7219_MODE_SUBMIT_MASK (0x1 << 0)
#define DA7219_ADC_MODE_SHIFT 1
#define DA7219_ADC_MODE_MASK (0x7F << 1)
/* DA7219_SYSTEM_MODES_OUTPUT = 0x51 */
#define DA7219_MODE_SUBMIT_SHIFT 0
#define DA7219_MODE_SUBMIT_MASK (0x1 << 0)
#define DA7219_DAC_MODE_SHIFT 1
#define DA7219_DAC_MODE_MASK (0x7F << 1)
/* DA7219_MICBIAS_CTRL = 0x62 */
#define DA7219_MICBIAS1_LEVEL_SHIFT 0
#define DA7219_MICBIAS1_LEVEL_MASK (0x7 << 0)
#define DA7219_MICBIAS1_EN_SHIFT 3
#define DA7219_MICBIAS1_EN_MASK (0x1 << 3)
/* DA7219_MIC_1_CTRL = 0x63 */
#define DA7219_MIC_1_AMP_RAMP_EN_SHIFT 5
#define DA7219_MIC_1_AMP_RAMP_EN_MASK (0x1 << 5)
#define DA7219_MIC_1_AMP_MUTE_EN_SHIFT 6
#define DA7219_MIC_1_AMP_MUTE_EN_MASK (0x1 << 6)
#define DA7219_MIC_1_AMP_EN_SHIFT 7
#define DA7219_MIC_1_AMP_EN_MASK (0x1 << 7)
/* DA7219_MIXIN_L_CTRL = 0x65 */
#define DA7219_MIXIN_L_MIX_EN_SHIFT 3
#define DA7219_MIXIN_L_MIX_EN_MASK (0x1 << 3)
#define DA7219_MIXIN_L_AMP_ZC_EN_SHIFT 4
#define DA7219_MIXIN_L_AMP_ZC_EN_MASK (0x1 << 4)
#define DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT 5
#define DA7219_MIXIN_L_AMP_RAMP_EN_MASK (0x1 << 5)
#define DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT 6
#define DA7219_MIXIN_L_AMP_MUTE_EN_MASK (0x1 << 6)
#define DA7219_MIXIN_L_AMP_EN_SHIFT 7
#define DA7219_MIXIN_L_AMP_EN_MASK (0x1 << 7)
/* DA7219_ADC_L_CTRL = 0x67 */
#define DA7219_ADC_L_BIAS_SHIFT 0
#define DA7219_ADC_L_BIAS_MASK (0x3 << 0)
#define DA7219_ADC_L_RAMP_EN_SHIFT 5
#define DA7219_ADC_L_RAMP_EN_MASK (0x1 << 5)
#define DA7219_ADC_L_MUTE_EN_SHIFT 6
#define DA7219_ADC_L_MUTE_EN_MASK (0x1 << 6)
#define DA7219_ADC_L_EN_SHIFT 7
#define DA7219_ADC_L_EN_MASK (0x1 << 7)
/* DA7219_DAC_L_CTRL = 0x69 */
#define DA7219_DAC_L_RAMP_EN_SHIFT 5
#define DA7219_DAC_L_RAMP_EN_MASK (0x1 << 5)
#define DA7219_DAC_L_MUTE_EN_SHIFT 6
#define DA7219_DAC_L_MUTE_EN_MASK (0x1 << 6)
#define DA7219_DAC_L_EN_SHIFT 7
#define DA7219_DAC_L_EN_MASK (0x1 << 7)
/* DA7219_DAC_R_CTRL = 0x6A */
#define DA7219_DAC_R_RAMP_EN_SHIFT 5
#define DA7219_DAC_R_RAMP_EN_MASK (0x1 << 5)
#define DA7219_DAC_R_MUTE_EN_SHIFT 6
#define DA7219_DAC_R_MUTE_EN_MASK (0x1 << 6)
#define DA7219_DAC_R_EN_SHIFT 7
#define DA7219_DAC_R_EN_MASK (0x1 << 7)
/* DA7219_HP_L_CTRL = 0x6B */
#define DA7219_HP_L_AMP_MIN_GAIN_EN_SHIFT 2
#define DA7219_HP_L_AMP_MIN_GAIN_EN_MASK (0x1 << 2)
#define DA7219_HP_L_AMP_OE_SHIFT 3
#define DA7219_HP_L_AMP_OE_MASK (0x1 << 3)
#define DA7219_HP_L_AMP_ZC_EN_SHIFT 4
#define DA7219_HP_L_AMP_ZC_EN_MASK (0x1 << 4)
#define DA7219_HP_L_AMP_RAMP_EN_SHIFT 5
#define DA7219_HP_L_AMP_RAMP_EN_MASK (0x1 << 5)
#define DA7219_HP_L_AMP_MUTE_EN_SHIFT 6
#define DA7219_HP_L_AMP_MUTE_EN_MASK (0x1 << 6)
#define DA7219_HP_L_AMP_EN_SHIFT 7
#define DA7219_HP_L_AMP_EN_MASK (0x1 << 7)
/* DA7219_HP_R_CTRL = 0x6C */
#define DA7219_HP_R_AMP_MIN_GAIN_EN_SHIFT 2
#define DA7219_HP_R_AMP_MIN_GAIN_EN_MASK (0x1 << 2)
#define DA7219_HP_R_AMP_OE_SHIFT 3
#define DA7219_HP_R_AMP_OE_MASK (0x1 << 3)
#define DA7219_HP_R_AMP_ZC_EN_SHIFT 4
#define DA7219_HP_R_AMP_ZC_EN_MASK (0x1 << 4)
#define DA7219_HP_R_AMP_RAMP_EN_SHIFT 5
#define DA7219_HP_R_AMP_RAMP_EN_MASK (0x1 << 5)
#define DA7219_HP_R_AMP_MUTE_EN_SHIFT 6
#define DA7219_HP_R_AMP_MUTE_EN_MASK (0x1 << 6)
#define DA7219_HP_R_AMP_EN_SHIFT 7
#define DA7219_HP_R_AMP_EN_MASK (0x1 << 7)
/* DA7219_MIXOUT_L_CTRL = 0x6E */
#define DA7219_MIXOUT_L_AMP_EN_SHIFT 7
#define DA7219_MIXOUT_L_AMP_EN_MASK (0x1 << 7)
/* DA7219_MIXOUT_R_CTRL = 0x6F */
#define DA7219_MIXOUT_R_AMP_EN_SHIFT 7
#define DA7219_MIXOUT_R_AMP_EN_MASK (0x1 << 7)
/* DA7219_CHIP_ID1 = 0x81 */
#define DA7219_CHIP_ID1_SHIFT 0
#define DA7219_CHIP_ID1_MASK (0xFF << 0)
/* DA7219_CHIP_ID2 = 0x82 */
#define DA7219_CHIP_ID2_SHIFT 0
#define DA7219_CHIP_ID2_MASK (0xFF << 0)
/* DA7219_CHIP_REVISION = 0x83 */
#define DA7219_CHIP_MINOR_SHIFT 0
#define DA7219_CHIP_MINOR_MASK (0xF << 0)
#define DA7219_CHIP_MAJOR_SHIFT 4
#define DA7219_CHIP_MAJOR_MASK (0xF << 4)
/* DA7219_LDO_CTRL = 0x90 */
#define DA7219_LDO_LEVEL_SELECT_SHIFT 4
#define DA7219_LDO_LEVEL_SELECT_MASK (0x3 << 4)
#define DA7219_LDO_EN_SHIFT 7
#define DA7219_LDO_EN_MASK (0x1 << 7)
/* DA7219_IO_CTRL = 0x91 */
#define DA7219_IO_VOLTAGE_LEVEL_SHIFT 0
#define DA7219_IO_VOLTAGE_LEVEL_MASK (0x1 << 0)
#define DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V 0
#define DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V 1
/* DA7219_GAIN_RAMP_CTRL = 0x92 */
#define DA7219_GAIN_RAMP_RATE_SHIFT 0
#define DA7219_GAIN_RAMP_RATE_MASK (0x3 << 0)
#define DA7219_GAIN_RAMP_RATE_MAX 4
/* DA7219_PC_COUNT = 0x94 */
#define DA7219_PC_FREERUN_SHIFT 0
#define DA7219_PC_FREERUN_MASK (0x1 << 0)
#define DA7219_PC_RESYNC_AUTO_SHIFT 1
#define DA7219_PC_RESYNC_AUTO_MASK (0x1 << 1)
/* DA7219_CP_VOL_THRESHOLD1 = 0x95 */
#define DA7219_CP_THRESH_VDD2_SHIFT 0
#define DA7219_CP_THRESH_VDD2_MASK (0x3F << 0)
#define DA7219_CP_THRESH_VDD2_MAX 0x3F
/* DA7219_DIG_CTRL = 0x99 */
#define DA7219_DAC_L_INV_SHIFT 3
#define DA7219_DAC_L_INV_MASK (0x1 << 3)
#define DA7219_DAC_R_INV_SHIFT 7
#define DA7219_DAC_R_INV_MASK (0x1 << 7)
/* DA7219_ALC_CTRL2 = 0x9A */
#define DA7219_ALC_ATTACK_SHIFT 0
#define DA7219_ALC_ATTACK_MASK (0xF << 0)
#define DA7219_ALC_ATTACK_MAX 13
#define DA7219_ALC_RELEASE_SHIFT 4
#define DA7219_ALC_RELEASE_MASK (0xF << 4)
#define DA7219_ALC_RELEASE_MAX 11
/* DA7219_ALC_CTRL3 = 0x9B */
#define DA7219_ALC_HOLD_SHIFT 0
#define DA7219_ALC_HOLD_MASK (0xF << 0)
#define DA7219_ALC_HOLD_MAX 16
#define DA7219_ALC_INTEG_ATTACK_SHIFT 4
#define DA7219_ALC_INTEG_ATTACK_MASK (0x3 << 4)
#define DA7219_ALC_INTEG_RELEASE_SHIFT 6
#define DA7219_ALC_INTEG_RELEASE_MASK (0x3 << 6)
#define DA7219_ALC_INTEG_MAX 4
/* DA7219_ALC_NOISE = 0x9C */
#define DA7219_ALC_NOISE_SHIFT 0
#define DA7219_ALC_NOISE_MASK (0x3F << 0)
#define DA7219_ALC_THRESHOLD_MAX 0x3F
/* DA7219_ALC_TARGET_MIN = 0x9D */
#define DA7219_ALC_THRESHOLD_MIN_SHIFT 0
#define DA7219_ALC_THRESHOLD_MIN_MASK (0x3F << 0)
/* DA7219_ALC_TARGET_MAX = 0x9E */
#define DA7219_ALC_THRESHOLD_MAX_SHIFT 0
#define DA7219_ALC_THRESHOLD_MAX_MASK (0x3F << 0)
/* DA7219_ALC_GAIN_LIMITS = 0x9F */
#define DA7219_ALC_ATTEN_MAX_SHIFT 0
#define DA7219_ALC_ATTEN_MAX_MASK (0xF << 0)
#define DA7219_ALC_GAIN_MAX_SHIFT 4
#define DA7219_ALC_GAIN_MAX_MASK (0xF << 4)
#define DA7219_ALC_ATTEN_GAIN_MAX 0xF
/* DA7219_ALC_ANA_GAIN_LIMITS = 0xA0 */
#define DA7219_ALC_ANA_GAIN_MIN_SHIFT 0
#define DA7219_ALC_ANA_GAIN_MIN_MASK (0x7 << 0)
#define DA7219_ALC_ANA_GAIN_MIN 0x1
#define DA7219_ALC_ANA_GAIN_MAX_SHIFT 4
#define DA7219_ALC_ANA_GAIN_MAX_MASK (0x7 << 4)
#define DA7219_ALC_ANA_GAIN_MAX 0x7
/* DA7219_ALC_ANTICLIP_CTRL = 0xA1 */
#define DA7219_ALC_ANTICLIP_STEP_SHIFT 0
#define DA7219_ALC_ANTICLIP_STEP_MASK (0x3 << 0)
#define DA7219_ALC_ANTICLIP_STEP_MAX 4
#define DA7219_ALC_ANTIPCLIP_EN_SHIFT 7
#define DA7219_ALC_ANTIPCLIP_EN_MASK (0x1 << 7)
/* DA7219_ALC_ANTICLIP_LEVEL = 0xA2 */
#define DA7219_ALC_ANTICLIP_LEVEL_SHIFT 0
#define DA7219_ALC_ANTICLIP_LEVEL_MASK (0x7F << 0)
/* DA7219_ALC_OFFSET_AUTO_M_L = 0xA3 */
#define DA7219_ALC_OFFSET_AUTO_M_L_SHIFT 0
#define DA7219_ALC_OFFSET_AUTO_M_L_MASK (0xFF << 0)
/* DA7219_ALC_OFFSET_AUTO_U_L = 0xA4 */
#define DA7219_ALC_OFFSET_AUTO_U_L_SHIFT 0
#define DA7219_ALC_OFFSET_AUTO_U_L_MASK (0xF << 0)
/* DA7219_DAC_NG_SETUP_TIME = 0xAF */
#define DA7219_DAC_NG_SETUP_TIME_SHIFT 0
#define DA7219_DAC_NG_SETUP_TIME_MASK (0x3 << 0)
#define DA7219_DAC_NG_SETUP_TIME_MAX 4
#define DA7219_DAC_NG_RAMPUP_RATE_SHIFT 2
#define DA7219_DAC_NG_RAMPUP_RATE_MASK (0x1 << 2)
#define DA7219_DAC_NG_RAMPDN_RATE_SHIFT 3
#define DA7219_DAC_NG_RAMPDN_RATE_MASK (0x1 << 3)
#define DA7219_DAC_NG_RAMP_RATE_MAX 2
/* DA7219_DAC_NG_OFF_THRESH = 0xB0 */
#define DA7219_DAC_NG_OFF_THRESHOLD_SHIFT 0
#define DA7219_DAC_NG_OFF_THRESHOLD_MASK (0x7 << 0)
#define DA7219_DAC_NG_THRESHOLD_MAX 0x7
/* DA7219_DAC_NG_ON_THRESH = 0xB1 */
#define DA7219_DAC_NG_ON_THRESHOLD_SHIFT 0
#define DA7219_DAC_NG_ON_THRESHOLD_MASK (0x7 << 0)
/* DA7219_DAC_NG_CTRL = 0xB2 */
#define DA7219_DAC_NG_EN_SHIFT 7
#define DA7219_DAC_NG_EN_MASK (0x1 << 7)
/* DA7219_TONE_GEN_CFG1 = 0xB4 */
#define DA7219_DTMF_REG_SHIFT 0
#define DA7219_DTMF_REG_MASK (0xF << 0)
#define DA7219_DTMF_REG_MAX 16
#define DA7219_DTMF_EN_SHIFT 4
#define DA7219_DTMF_EN_MASK (0x1 << 4)
#define DA7219_START_STOPN_SHIFT 7
#define DA7219_START_STOPN_MASK (0x1 << 7)
/* DA7219_TONE_GEN_CFG2 = 0xB5 */
#define DA7219_SWG_SEL_SHIFT 0
#define DA7219_SWG_SEL_MASK (0x3 << 0)
#define DA7219_SWG_SEL_MAX 4
#define DA7219_SWG_SEL_SRAMP (0x3 << 0)
#define DA7219_TONE_GEN_GAIN_SHIFT 4
#define DA7219_TONE_GEN_GAIN_MASK (0xF << 4)
#define DA7219_TONE_GEN_GAIN_MAX 0xF
#define DA7219_TONE_GEN_GAIN_MINUS_9DB (0x3 << 4)
#define DA7219_TONE_GEN_GAIN_MINUS_15DB (0x5 << 4)
/* DA7219_TONE_GEN_CYCLES = 0xB6 */
#define DA7219_BEEP_CYCLES_SHIFT 0
#define DA7219_BEEP_CYCLES_MASK (0x7 << 0)
/* DA7219_TONE_GEN_FREQ1_L = 0xB7 */
#define DA7219_FREQ1_L_SHIFT 0
#define DA7219_FREQ1_L_MASK (0xFF << 0)
#define DA7219_FREQ_MAX 0xFFFF
/* DA7219_TONE_GEN_FREQ1_U = 0xB8 */
#define DA7219_FREQ1_U_SHIFT 0
#define DA7219_FREQ1_U_MASK (0xFF << 0)
/* DA7219_TONE_GEN_FREQ2_L = 0xB9 */
#define DA7219_FREQ2_L_SHIFT 0
#define DA7219_FREQ2_L_MASK (0xFF << 0)
/* DA7219_TONE_GEN_FREQ2_U = 0xBA */
#define DA7219_FREQ2_U_SHIFT 0
#define DA7219_FREQ2_U_MASK (0xFF << 0)
/* DA7219_TONE_GEN_ON_PER = 0xBB */
#define DA7219_BEEP_ON_PER_SHIFT 0
#define DA7219_BEEP_ON_PER_MASK (0x3F << 0)
#define DA7219_BEEP_ON_OFF_MAX 0x3F
/* DA7219_TONE_GEN_OFF_PER = 0xBC */
#define DA7219_BEEP_OFF_PER_SHIFT 0
#define DA7219_BEEP_OFF_PER_MASK (0x3F << 0)
/* DA7219_SYSTEM_STATUS = 0xE0 */
#define DA7219_SC1_BUSY_SHIFT 0
#define DA7219_SC1_BUSY_MASK (0x1 << 0)
#define DA7219_SC2_BUSY_SHIFT 1
#define DA7219_SC2_BUSY_MASK (0x1 << 1)
/* DA7219_SYSTEM_ACTIVE = 0xFD */
#define DA7219_SYSTEM_ACTIVE_SHIFT 0
#define DA7219_SYSTEM_ACTIVE_MASK (0x1 << 0)
/*
* General defines & data
*/
/* Register inversion */
#define DA7219_NO_INVERT 0
#define DA7219_INVERT 1
/* Byte related defines */
#define DA7219_BYTE_SHIFT 8
#define DA7219_BYTE_MASK 0xFF
/* PLL Output Frequencies */
#define DA7219_PLL_FREQ_OUT_90316 90316800
#define DA7219_PLL_FREQ_OUT_98304 98304000
/* PLL Frequency Dividers */
#define DA7219_PLL_INDIV_2_5_MHZ_VAL 1
#define DA7219_PLL_INDIV_5_10_MHZ_VAL 2
#define DA7219_PLL_INDIV_10_20_MHZ_VAL 4
#define DA7219_PLL_INDIV_20_40_MHZ_VAL 8
#define DA7219_PLL_INDIV_40_54_MHZ_VAL 16
/* SRM */
#define DA7219_SRM_CHECK_RETRIES 8
enum da7219_clk_src {
DA7219_CLKSRC_MCLK = 0,
DA7219_CLKSRC_MCLK_SQR,
};
enum da7219_sys_clk {
DA7219_SYSCLK_MCLK = 0,
DA7219_SYSCLK_PLL,
DA7219_SYSCLK_PLL_SRM,
DA7219_SYSCLK_PLL_32KHZ
};
/* Regulators */
enum da7219_supplies {
DA7219_SUPPLY_VDD = 0,
DA7219_SUPPLY_VDDMIC,
DA7219_SUPPLY_VDDIO,
DA7219_NUM_SUPPLIES,
};
struct da7219_aad_priv;
/* Private data */
struct da7219_priv {
struct da7219_aad_priv *aad;
struct da7219_pdata *pdata;
struct regulator_bulk_data supplies[DA7219_NUM_SUPPLIES];
struct regmap *regmap;
struct mutex lock;
struct clk *mclk;
unsigned int mclk_rate;
int clk_src;
bool master;
bool alc_en;
};
#endif /* __DA7219_H */
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