/*
* da7218.c - DA7218 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/jack.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <asm/div64.h>
#include <sound/da7218.h>
#include "da7218.h"
/*
* TLVs and Enums
*/
/* Input TLVs */
static const DECLARE_TLV_DB_SCALE(da7218_mic_gain_tlv, -600, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7218_mixin_gain_tlv, -450, 150, 0);
static const DECLARE_TLV_DB_SCALE(da7218_in_dig_gain_tlv, -8325, 75, 0);
static const DECLARE_TLV_DB_SCALE(da7218_ags_trigger_tlv, -9000, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7218_ags_att_max_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7218_alc_threshold_tlv, -9450, 150, 0);
static const DECLARE_TLV_DB_SCALE(da7218_alc_gain_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7218_alc_ana_gain_tlv, 0, 600, 0);
/* Input/Output TLVs */
static const DECLARE_TLV_DB_SCALE(da7218_dmix_gain_tlv, -4200, 150, 0);
/* Output TLVs */
static const DECLARE_TLV_DB_SCALE(da7218_dgs_trigger_tlv, -9450, 150, 0);
static const DECLARE_TLV_DB_SCALE(da7218_dgs_anticlip_tlv, -4200, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7218_dgs_signal_tlv, -9000, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7218_out_eq_band_tlv, -1050, 150, 0);
static const DECLARE_TLV_DB_SCALE(da7218_out_dig_gain_tlv, -8325, 75, 0);
static const DECLARE_TLV_DB_SCALE(da7218_dac_ng_threshold_tlv, -10200, 600, 0);
static const DECLARE_TLV_DB_SCALE(da7218_mixout_gain_tlv, -100, 50, 0);
static const DECLARE_TLV_DB_SCALE(da7218_hp_gain_tlv, -5700, 150, 0);
/* Input Enums */
static const char * const da7218_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 da7218_alc_attack_rate =
SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_ATTACK_SHIFT,
DA7218_ALC_ATTACK_MAX, da7218_alc_attack_rate_txt);
static const char * const da7218_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 da7218_alc_release_rate =
SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_RELEASE_SHIFT,
DA7218_ALC_RELEASE_MAX, da7218_alc_release_rate_txt);
static const char * const da7218_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 da7218_alc_hold_time =
SOC_ENUM_SINGLE(DA7218_ALC_CTRL3, DA7218_ALC_HOLD_SHIFT,
DA7218_ALC_HOLD_MAX, da7218_alc_hold_time_txt);
static const char * const da7218_alc_anticlip_step_txt[] = {
"0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs",
};
static const struct soc_enum da7218_alc_anticlip_step =
SOC_ENUM_SINGLE(DA7218_ALC_ANTICLIP_CTRL,
DA7218_ALC_ANTICLIP_STEP_SHIFT,
DA7218_ALC_ANTICLIP_STEP_MAX,
da7218_alc_anticlip_step_txt);
static const char * const da7218_integ_rate_txt[] = {
"1/4", "1/16", "1/256", "1/65536"
};
static const struct soc_enum da7218_integ_attack_rate =
SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_ATTACK_SHIFT,
DA7218_INTEG_MAX, da7218_integ_rate_txt);
static const struct soc_enum da7218_integ_release_rate =
SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_RELEASE_SHIFT,
DA7218_INTEG_MAX, da7218_integ_rate_txt);
/* Input/Output Enums */
static const char * const da7218_gain_ramp_rate_txt[] = {
"Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
"Nominal Rate / 16",
};
static const struct soc_enum da7218_gain_ramp_rate =
SOC_ENUM_SINGLE(DA7218_GAIN_RAMP_CTRL, DA7218_GAIN_RAMP_RATE_SHIFT,
DA7218_GAIN_RAMP_RATE_MAX, da7218_gain_ramp_rate_txt);
static const char * const da7218_hpf_mode_txt[] = {
"Disabled", "Audio", "Voice",
};
static const unsigned int da7218_hpf_mode_val[] = {
DA7218_HPF_DISABLED, DA7218_HPF_AUDIO_EN, DA7218_HPF_VOICE_EN,
};
static const struct soc_enum da7218_in1_hpf_mode =
SOC_VALUE_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
da7218_hpf_mode_val);
static const struct soc_enum da7218_in2_hpf_mode =
SOC_VALUE_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
da7218_hpf_mode_val);
static const struct soc_enum da7218_out1_hpf_mode =
SOC_VALUE_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
da7218_hpf_mode_val);
static const char * const da7218_audio_hpf_corner_txt[] = {
"2Hz", "4Hz", "8Hz", "16Hz",
};
static const struct soc_enum da7218_in1_audio_hpf_corner =
SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
DA7218_IN_1_AUDIO_HPF_CORNER_SHIFT,
DA7218_AUDIO_HPF_CORNER_MAX,
da7218_audio_hpf_corner_txt);
static const struct soc_enum da7218_in2_audio_hpf_corner =
SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
DA7218_IN_2_AUDIO_HPF_CORNER_SHIFT,
DA7218_AUDIO_HPF_CORNER_MAX,
da7218_audio_hpf_corner_txt);
static const struct soc_enum da7218_out1_audio_hpf_corner =
SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
DA7218_OUT_1_AUDIO_HPF_CORNER_SHIFT,
DA7218_AUDIO_HPF_CORNER_MAX,
da7218_audio_hpf_corner_txt);
static const char * const da7218_voice_hpf_corner_txt[] = {
"2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz",
};
static const struct soc_enum da7218_in1_voice_hpf_corner =
SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
DA7218_IN_1_VOICE_HPF_CORNER_SHIFT,
DA7218_VOICE_HPF_CORNER_MAX,
da7218_voice_hpf_corner_txt);
static const struct soc_enum da7218_in2_voice_hpf_corner =
SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
DA7218_IN_2_VOICE_HPF_CORNER_SHIFT,
DA7218_VOICE_HPF_CORNER_MAX,
da7218_voice_hpf_corner_txt);
static const struct soc_enum da7218_out1_voice_hpf_corner =
SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
DA7218_OUT_1_VOICE_HPF_CORNER_SHIFT,
DA7218_VOICE_HPF_CORNER_MAX,
da7218_voice_hpf_corner_txt);
static const char * const da7218_tonegen_dtmf_key_txt[] = {
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
"*", "#"
};
static const struct soc_enum da7218_tonegen_dtmf_key =
SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG1, DA7218_DTMF_REG_SHIFT,
DA7218_DTMF_REG_MAX, da7218_tonegen_dtmf_key_txt);
static const char * const da7218_tonegen_swg_sel_txt[] = {
"Sum", "SWG1", "SWG2", "SWG1_1-Cos"
};
static const struct soc_enum da7218_tonegen_swg_sel =
SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG2, DA7218_SWG_SEL_SHIFT,
DA7218_SWG_SEL_MAX, da7218_tonegen_swg_sel_txt);
/* Output Enums */
static const char * const da7218_dgs_rise_coeff_txt[] = {
"1/1", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384",
};
static const struct soc_enum da7218_dgs_rise_coeff =
SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_RISE_COEFF_SHIFT,
DA7218_DGS_RISE_COEFF_MAX, da7218_dgs_rise_coeff_txt);
static const char * const da7218_dgs_fall_coeff_txt[] = {
"1/4", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384", "1/65536",
};
static const struct soc_enum da7218_dgs_fall_coeff =
SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_FALL_COEFF_SHIFT,
DA7218_DGS_FALL_COEFF_MAX, da7218_dgs_fall_coeff_txt);
static const char * const da7218_dac_ng_setup_time_txt[] = {
"256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
};
static const struct soc_enum da7218_dac_ng_setup_time =
SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
DA7218_DAC_NG_SETUP_TIME_SHIFT,
DA7218_DAC_NG_SETUP_TIME_MAX,
da7218_dac_ng_setup_time_txt);
static const char * const da7218_dac_ng_rampup_txt[] = {
"0.22ms/dB", "0.0138ms/dB"
};
static const struct soc_enum da7218_dac_ng_rampup_rate =
SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
DA7218_DAC_NG_RAMPUP_RATE_SHIFT,
DA7218_DAC_NG_RAMPUP_RATE_MAX,
da7218_dac_ng_rampup_txt);
static const char * const da7218_dac_ng_rampdown_txt[] = {
"0.88ms/dB", "14.08ms/dB"
};
static const struct soc_enum da7218_dac_ng_rampdown_rate =
SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
DA7218_DAC_NG_RAMPDN_RATE_SHIFT,
DA7218_DAC_NG_RAMPDN_RATE_MAX,
da7218_dac_ng_rampdown_txt);
static const char * const da7218_cp_mchange_txt[] = {
"Largest Volume", "DAC Volume", "Signal Magnitude"
};
static const unsigned int da7218_cp_mchange_val[] = {
DA7218_CP_MCHANGE_LARGEST_VOL, DA7218_CP_MCHANGE_DAC_VOL,
DA7218_CP_MCHANGE_SIG_MAG
};
static const struct soc_enum da7218_cp_mchange =
SOC_VALUE_ENUM_SINGLE(DA7218_CP_CTRL, DA7218_CP_MCHANGE_SHIFT,
DA7218_CP_MCHANGE_REL_MASK, DA7218_CP_MCHANGE_MAX,
da7218_cp_mchange_txt, da7218_cp_mchange_val);
static const char * const da7218_cp_fcontrol_txt[] = {
"1MHz", "500KHz", "250KHz", "125KHz", "63KHz", "0KHz"
};
static const struct soc_enum da7218_cp_fcontrol =
SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_FCONTROL_SHIFT,
DA7218_CP_FCONTROL_MAX, da7218_cp_fcontrol_txt);
static const char * const da7218_cp_tau_delay_txt[] = {
"0ms", "2ms", "4ms", "16ms", "64ms", "128ms", "256ms", "512ms"
};
static const struct soc_enum da7218_cp_tau_delay =
SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_TAU_DELAY_SHIFT,
DA7218_CP_TAU_DELAY_MAX, da7218_cp_tau_delay_txt);
/*
* Control Functions
*/
/* ALC */
static void da7218_alc_calib(struct snd_soc_codec *codec)
{
u8 mic_1_ctrl, mic_2_ctrl;
u8 mixin_1_ctrl, mixin_2_ctrl;
u8 in_1l_filt_ctrl, in_1r_filt_ctrl, in_2l_filt_ctrl, in_2r_filt_ctrl;
u8 in_1_hpf_ctrl, in_2_hpf_ctrl;
u8 calib_ctrl;
int i = 0;
bool calibrated = false;
/* Save current state of MIC control registers */
mic_1_ctrl = snd_soc_read(codec, DA7218_MIC_1_CTRL);
mic_2_ctrl = snd_soc_read(codec, DA7218_MIC_2_CTRL);
/* Save current state of input mixer control registers */
mixin_1_ctrl = snd_soc_read(codec, DA7218_MIXIN_1_CTRL);
mixin_2_ctrl = snd_soc_read(codec, DA7218_MIXIN_2_CTRL);
/* Save current state of input filter control registers */
in_1l_filt_ctrl = snd_soc_read(codec, DA7218_IN_1L_FILTER_CTRL);
in_1r_filt_ctrl = snd_soc_read(codec, DA7218_IN_1R_FILTER_CTRL);
in_2l_filt_ctrl = snd_soc_read(codec, DA7218_IN_2L_FILTER_CTRL);
in_2r_filt_ctrl = snd_soc_read(codec, DA7218_IN_2R_FILTER_CTRL);
/* Save current state of input HPF control registers */
in_1_hpf_ctrl = snd_soc_read(codec, DA7218_IN_1_HPF_FILTER_CTRL);
in_2_hpf_ctrl = snd_soc_read(codec, DA7218_IN_2_HPF_FILTER_CTRL);
/* Enable then Mute MIC PGAs */
snd_soc_update_bits(codec, DA7218_MIC_1_CTRL, DA7218_MIC_1_AMP_EN_MASK,
DA7218_MIC_1_AMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_MIC_2_CTRL, DA7218_MIC_2_AMP_EN_MASK,
DA7218_MIC_2_AMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_MIC_1_CTRL,
DA7218_MIC_1_AMP_MUTE_EN_MASK,
DA7218_MIC_1_AMP_MUTE_EN_MASK);
snd_soc_update_bits(codec, DA7218_MIC_2_CTRL,
DA7218_MIC_2_AMP_MUTE_EN_MASK,
DA7218_MIC_2_AMP_MUTE_EN_MASK);
/* Enable input mixers unmuted */
snd_soc_update_bits(codec, DA7218_MIXIN_1_CTRL,
DA7218_MIXIN_1_AMP_EN_MASK |
DA7218_MIXIN_1_AMP_MUTE_EN_MASK,
DA7218_MIXIN_1_AMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_MIXIN_2_CTRL,
DA7218_MIXIN_2_AMP_EN_MASK |
DA7218_MIXIN_2_AMP_MUTE_EN_MASK,
DA7218_MIXIN_2_AMP_EN_MASK);
/* Enable input filters unmuted */
snd_soc_update_bits(codec, DA7218_IN_1L_FILTER_CTRL,
DA7218_IN_1L_FILTER_EN_MASK |
DA7218_IN_1L_MUTE_EN_MASK,
DA7218_IN_1L_FILTER_EN_MASK);
snd_soc_update_bits(codec, DA7218_IN_1R_FILTER_CTRL,
DA7218_IN_1R_FILTER_EN_MASK |
DA7218_IN_1R_MUTE_EN_MASK,
DA7218_IN_1R_FILTER_EN_MASK);
snd_soc_update_bits(codec, DA7218_IN_2L_FILTER_CTRL,
DA7218_IN_2L_FILTER_EN_MASK |
DA7218_IN_2L_MUTE_EN_MASK,
DA7218_IN_2L_FILTER_EN_MASK);
snd_soc_update_bits(codec, DA7218_IN_2R_FILTER_CTRL,
DA7218_IN_2R_FILTER_EN_MASK |
DA7218_IN_2R_MUTE_EN_MASK,
DA7218_IN_2R_FILTER_EN_MASK);
/*
* Make sure input HPFs voice mode is disabled, otherwise for sampling
* rates above 32KHz the ADC signals will be stopped and will cause
* calibration to lock up.
*/
snd_soc_update_bits(codec, DA7218_IN_1_HPF_FILTER_CTRL,
DA7218_IN_1_VOICE_EN_MASK, 0);
snd_soc_update_bits(codec, DA7218_IN_2_HPF_FILTER_CTRL,
DA7218_IN_2_VOICE_EN_MASK, 0);
/* Perform auto calibration */
snd_soc_update_bits(codec, DA7218_CALIB_CTRL, DA7218_CALIB_AUTO_EN_MASK,
DA7218_CALIB_AUTO_EN_MASK);
do {
calib_ctrl = snd_soc_read(codec, DA7218_CALIB_CTRL);
if (calib_ctrl & DA7218_CALIB_AUTO_EN_MASK) {
++i;
usleep_range(DA7218_ALC_CALIB_DELAY_MIN,
DA7218_ALC_CALIB_DELAY_MAX);
} else {
calibrated = true;
}
} while ((i < DA7218_ALC_CALIB_MAX_TRIES) && (!calibrated));
/* If auto calibration fails, disable DC offset, hybrid ALC */
if ((!calibrated) || (calib_ctrl & DA7218_CALIB_OVERFLOW_MASK)) {
dev_warn(codec->dev,
"ALC auto calibration failed - %s\n",
(calibrated) ? "overflow" : "timeout");
snd_soc_update_bits(codec, DA7218_CALIB_CTRL,
DA7218_CALIB_OFFSET_EN_MASK, 0);
snd_soc_update_bits(codec, DA7218_ALC_CTRL1,
DA7218_ALC_SYNC_MODE_MASK, 0);
} else {
/* Enable DC offset cancellation */
snd_soc_update_bits(codec, DA7218_CALIB_CTRL,
DA7218_CALIB_OFFSET_EN_MASK,
DA7218_CALIB_OFFSET_EN_MASK);
/* Enable ALC hybrid mode */
snd_soc_update_bits(codec, DA7218_ALC_CTRL1,
DA7218_ALC_SYNC_MODE_MASK,
DA7218_ALC_SYNC_MODE_CH1 |
DA7218_ALC_SYNC_MODE_CH2);
}
/* Restore input HPF control registers to original states */
snd_soc_write(codec, DA7218_IN_1_HPF_FILTER_CTRL, in_1_hpf_ctrl);
snd_soc_write(codec, DA7218_IN_2_HPF_FILTER_CTRL, in_2_hpf_ctrl);
/* Restore input filter control registers to original states */
snd_soc_write(codec, DA7218_IN_1L_FILTER_CTRL, in_1l_filt_ctrl);
snd_soc_write(codec, DA7218_IN_1R_FILTER_CTRL, in_1r_filt_ctrl);
snd_soc_write(codec, DA7218_IN_2L_FILTER_CTRL, in_2l_filt_ctrl);
snd_soc_write(codec, DA7218_IN_2R_FILTER_CTRL, in_2r_filt_ctrl);
/* Restore input mixer control registers to original state */
snd_soc_write(codec, DA7218_MIXIN_1_CTRL, mixin_1_ctrl);
snd_soc_write(codec, DA7218_MIXIN_2_CTRL, mixin_2_ctrl);
/* Restore MIC control registers to original states */
snd_soc_write(codec, DA7218_MIC_1_CTRL, mic_1_ctrl);
snd_soc_write(codec, DA7218_MIC_2_CTRL, mic_2_ctrl);
}
static int da7218_mixin_gain_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7218_priv *da7218 = 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) && (da7218->alc_en))
da7218_alc_calib(codec);
return ret;
}
static int da7218_alc_sw_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc =
(struct soc_mixer_control *) kcontrol->private_value;
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
unsigned int lvalue = ucontrol->value.integer.value[0];
unsigned int rvalue = ucontrol->value.integer.value[1];
unsigned int lshift = mc->shift;
unsigned int rshift = mc->rshift;
unsigned int mask = (mc->max << lshift) | (mc->max << rshift);
/* Force ALC offset calibration if enabling ALC */
if ((lvalue || rvalue) && (!da7218->alc_en))
da7218_alc_calib(codec);
/* Update bits to detail which channels are enabled/disabled */
da7218->alc_en &= ~mask;
da7218->alc_en |= (lvalue << lshift) | (rvalue << rshift);
return snd_soc_put_volsw(kcontrol, ucontrol);
}
/* ToneGen */
static int da7218_tonegen_freq_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7218_priv *da7218 = 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 host endianness here.
*/
ret = regmap_raw_read(da7218->regmap, reg, &val, 2);
if (ret)
return ret;
ucontrol->value.integer.value[0] = le16_to_cpu(val);
return 0;
}
static int da7218_tonegen_freq_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7218_priv *da7218 = 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;
/*
* 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]);
return regmap_raw_write(da7218->regmap, reg, &val, 2);
}
static int da7218_mic_lvl_det_sw_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
struct soc_mixer_control *mixer_ctrl =
(struct soc_mixer_control *) kcontrol->private_value;
unsigned int lvalue = ucontrol->value.integer.value[0];
unsigned int rvalue = ucontrol->value.integer.value[1];
unsigned int lshift = mixer_ctrl->shift;
unsigned int rshift = mixer_ctrl->rshift;
unsigned int mask = (mixer_ctrl->max << lshift) |
(mixer_ctrl->max << rshift);
da7218->mic_lvl_det_en &= ~mask;
da7218->mic_lvl_det_en |= (lvalue << lshift) | (rvalue << rshift);
/*
* Here we only enable the feature on paths which are already
* powered. If a channel is enabled here for level detect, but that path
* isn't powered, then the channel will actually be enabled when we do
* power the path (IN_FILTER widget events). This handling avoids
* unwanted level detect events.
*/
return snd_soc_write(codec, mixer_ctrl->reg,
(da7218->in_filt_en & da7218->mic_lvl_det_en));
}
static int da7218_mic_lvl_det_sw_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
struct soc_mixer_control *mixer_ctrl =
(struct soc_mixer_control *) kcontrol->private_value;
unsigned int lshift = mixer_ctrl->shift;
unsigned int rshift = mixer_ctrl->rshift;
unsigned int lmask = (mixer_ctrl->max << lshift);
unsigned int rmask = (mixer_ctrl->max << rshift);
ucontrol->value.integer.value[0] =
(da7218->mic_lvl_det_en & lmask) >> lshift;
ucontrol->value.integer.value[1] =
(da7218->mic_lvl_det_en & rmask) >> rshift;
return 0;
}
static int da7218_biquad_coeff_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
struct soc_bytes_ext *bytes_ext =
(struct soc_bytes_ext *) kcontrol->private_value;
/* Determine which BiQuads we're setting based on size of config data */
switch (bytes_ext->max) {
case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
memcpy(ucontrol->value.bytes.data, da7218->biq_5stage_coeff,
bytes_ext->max);
break;
case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
memcpy(ucontrol->value.bytes.data, da7218->stbiq_3stage_coeff,
bytes_ext->max);
break;
default:
return -EINVAL;
}
return 0;
}
static int da7218_biquad_coeff_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
struct soc_bytes_ext *bytes_ext =
(struct soc_bytes_ext *) kcontrol->private_value;
u8 reg, out_filt1l;
u8 cfg[DA7218_BIQ_CFG_SIZE];
int i;
/*
* Determine which BiQuads we're setting based on size of config data,
* and stored the data for use by get function.
*/
switch (bytes_ext->max) {
case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
reg = DA7218_OUT_1_BIQ_5STAGE_DATA;
memcpy(da7218->biq_5stage_coeff, ucontrol->value.bytes.data,
bytes_ext->max);
break;
case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
reg = DA7218_SIDETONE_BIQ_3STAGE_DATA;
memcpy(da7218->stbiq_3stage_coeff, ucontrol->value.bytes.data,
bytes_ext->max);
break;
default:
return -EINVAL;
}
/* Make sure at least out filter1 enabled to allow programming */
out_filt1l = snd_soc_read(codec, DA7218_OUT_1L_FILTER_CTRL);
snd_soc_write(codec, DA7218_OUT_1L_FILTER_CTRL,
out_filt1l | DA7218_OUT_1L_FILTER_EN_MASK);
for (i = 0; i < bytes_ext->max; ++i) {
cfg[DA7218_BIQ_CFG_DATA] = ucontrol->value.bytes.data[i];
cfg[DA7218_BIQ_CFG_ADDR] = i;
regmap_raw_write(da7218->regmap, reg, cfg, DA7218_BIQ_CFG_SIZE);
}
/* Restore filter to previous setting */
snd_soc_write(codec, DA7218_OUT_1L_FILTER_CTRL, out_filt1l);
return 0;
}
/*
* KControls
*/
static const struct snd_kcontrol_new da7218_snd_controls[] = {
/* Mics */
SOC_SINGLE_TLV("Mic1 Volume", DA7218_MIC_1_GAIN,
DA7218_MIC_1_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
DA7218_NO_INVERT, da7218_mic_gain_tlv),
SOC_SINGLE("Mic1 Switch", DA7218_MIC_1_CTRL,
DA7218_MIC_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
SOC_SINGLE_TLV("Mic2 Volume", DA7218_MIC_2_GAIN,
DA7218_MIC_2_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
DA7218_NO_INVERT, da7218_mic_gain_tlv),
SOC_SINGLE("Mic2 Switch", DA7218_MIC_2_CTRL,
DA7218_MIC_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
/* Mixer Input */
SOC_SINGLE_EXT_TLV("Mixin1 Volume", DA7218_MIXIN_1_GAIN,
DA7218_MIXIN_1_AMP_GAIN_SHIFT,
DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
snd_soc_get_volsw, da7218_mixin_gain_put,
da7218_mixin_gain_tlv),
SOC_SINGLE("Mixin1 Switch", DA7218_MIXIN_1_CTRL,
DA7218_MIXIN_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
SOC_SINGLE("Mixin1 Gain Ramp Switch", DA7218_MIXIN_1_CTRL,
DA7218_MIXIN_1_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("Mixin1 ZC Gain Switch", DA7218_MIXIN_1_CTRL,
DA7218_MIXIN_1_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE_EXT_TLV("Mixin2 Volume", DA7218_MIXIN_2_GAIN,
DA7218_MIXIN_2_AMP_GAIN_SHIFT,
DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
snd_soc_get_volsw, da7218_mixin_gain_put,
da7218_mixin_gain_tlv),
SOC_SINGLE("Mixin2 Switch", DA7218_MIXIN_2_CTRL,
DA7218_MIXIN_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
SOC_SINGLE("Mixin2 Gain Ramp Switch", DA7218_MIXIN_2_CTRL,
DA7218_MIXIN_2_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("Mixin2 ZC Gain Switch", DA7218_MIXIN_2_CTRL,
DA7218_MIXIN_2_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
/* ADCs */
SOC_SINGLE("ADC1 AAF Switch", DA7218_ADC_1_CTRL,
DA7218_ADC_1_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("ADC2 AAF Switch", DA7218_ADC_2_CTRL,
DA7218_ADC_2_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("ADC LP Mode Switch", DA7218_ADC_MODE,
DA7218_ADC_LP_MODE_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
/* Input Filters */
SOC_SINGLE_TLV("In Filter1L Volume", DA7218_IN_1L_GAIN,
DA7218_IN_1L_DIGITAL_GAIN_SHIFT,
DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
da7218_in_dig_gain_tlv),
SOC_SINGLE("In Filter1L Switch", DA7218_IN_1L_FILTER_CTRL,
DA7218_IN_1L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
SOC_SINGLE("In Filter1L Gain Ramp Switch", DA7218_IN_1L_FILTER_CTRL,
DA7218_IN_1L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE_TLV("In Filter1R Volume", DA7218_IN_1R_GAIN,
DA7218_IN_1R_DIGITAL_GAIN_SHIFT,
DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
da7218_in_dig_gain_tlv),
SOC_SINGLE("In Filter1R Switch", DA7218_IN_1R_FILTER_CTRL,
DA7218_IN_1R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
SOC_SINGLE("In Filter1R Gain Ramp Switch",
DA7218_IN_1R_FILTER_CTRL, DA7218_IN_1R_RAMP_EN_SHIFT,
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
SOC_SINGLE_TLV("In Filter2L Volume", DA7218_IN_2L_GAIN,
DA7218_IN_2L_DIGITAL_GAIN_SHIFT,
DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
da7218_in_dig_gain_tlv),
SOC_SINGLE("In Filter2L Switch", DA7218_IN_2L_FILTER_CTRL,
DA7218_IN_2L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
SOC_SINGLE("In Filter2L Gain Ramp Switch", DA7218_IN_2L_FILTER_CTRL,
DA7218_IN_2L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE_TLV("In Filter2R Volume", DA7218_IN_2R_GAIN,
DA7218_IN_2R_DIGITAL_GAIN_SHIFT,
DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
da7218_in_dig_gain_tlv),
SOC_SINGLE("In Filter2R Switch", DA7218_IN_2R_FILTER_CTRL,
DA7218_IN_2R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
SOC_SINGLE("In Filter2R Gain Ramp Switch",
DA7218_IN_2R_FILTER_CTRL, DA7218_IN_2R_RAMP_EN_SHIFT,
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
/* AGS */
SOC_SINGLE_TLV("AGS Trigger", DA7218_AGS_TRIGGER,
DA7218_AGS_TRIGGER_SHIFT, DA7218_AGS_TRIGGER_MAX,
DA7218_INVERT, da7218_ags_trigger_tlv),
SOC_SINGLE_TLV("AGS Max Attenuation", DA7218_AGS_ATT_MAX,
DA7218_AGS_ATT_MAX_SHIFT, DA7218_AGS_ATT_MAX_MAX,
DA7218_NO_INVERT, da7218_ags_att_max_tlv),
SOC_SINGLE("AGS Anticlip Switch", DA7218_AGS_ANTICLIP_CTRL,
DA7218_AGS_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("AGS Channel1 Switch", DA7218_AGS_ENABLE,
DA7218_AGS_ENABLE_CHAN1_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("AGS Channel2 Switch", DA7218_AGS_ENABLE,
DA7218_AGS_ENABLE_CHAN2_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
/* ALC */
SOC_ENUM("ALC Attack Rate", da7218_alc_attack_rate),
SOC_ENUM("ALC Release Rate", da7218_alc_release_rate),
SOC_ENUM("ALC Hold Time", da7218_alc_hold_time),
SOC_SINGLE_TLV("ALC Noise Threshold", DA7218_ALC_NOISE,
DA7218_ALC_NOISE_SHIFT, DA7218_ALC_THRESHOLD_MAX,
DA7218_INVERT, da7218_alc_threshold_tlv),
SOC_SINGLE_TLV("ALC Min Threshold", DA7218_ALC_TARGET_MIN,
DA7218_ALC_THRESHOLD_MIN_SHIFT, DA7218_ALC_THRESHOLD_MAX,
DA7218_INVERT, da7218_alc_threshold_tlv),
SOC_SINGLE_TLV("ALC Max Threshold", DA7218_ALC_TARGET_MAX,
DA7218_ALC_THRESHOLD_MAX_SHIFT, DA7218_ALC_THRESHOLD_MAX,
DA7218_INVERT, da7218_alc_threshold_tlv),
SOC_SINGLE_TLV("ALC Max Attenuation", DA7218_ALC_GAIN_LIMITS,
DA7218_ALC_ATTEN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
DA7218_NO_INVERT, da7218_alc_gain_tlv),
SOC_SINGLE_TLV("ALC Max Gain", DA7218_ALC_GAIN_LIMITS,
DA7218_ALC_GAIN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
DA7218_NO_INVERT, da7218_alc_gain_tlv),
SOC_SINGLE_RANGE_TLV("ALC Min Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
DA7218_ALC_ANA_GAIN_MIN_SHIFT,
DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
SOC_SINGLE_RANGE_TLV("ALC Max Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
DA7218_ALC_ANA_GAIN_MAX_SHIFT,
DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
SOC_ENUM("ALC Anticlip Step", da7218_alc_anticlip_step),
SOC_SINGLE("ALC Anticlip Switch", DA7218_ALC_ANTICLIP_CTRL,
DA7218_ALC_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_DOUBLE_EXT("ALC Channel1 Switch", DA7218_ALC_CTRL1,
DA7218_ALC_CHAN1_L_EN_SHIFT, DA7218_ALC_CHAN1_R_EN_SHIFT,
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
snd_soc_get_volsw, da7218_alc_sw_put),
SOC_DOUBLE_EXT("ALC Channel2 Switch", DA7218_ALC_CTRL1,
DA7218_ALC_CHAN2_L_EN_SHIFT, DA7218_ALC_CHAN2_R_EN_SHIFT,
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
snd_soc_get_volsw, da7218_alc_sw_put),
/* Envelope Tracking */
SOC_ENUM("Envelope Tracking Attack Rate", da7218_integ_attack_rate),
SOC_ENUM("Envelope Tracking Release Rate", da7218_integ_release_rate),
/* Input High-Pass Filters */
SOC_ENUM("In Filter1 HPF Mode", da7218_in1_hpf_mode),
SOC_ENUM("In Filter1 HPF Corner Audio", da7218_in1_audio_hpf_corner),
SOC_ENUM("In Filter1 HPF Corner Voice", da7218_in1_voice_hpf_corner),
SOC_ENUM("In Filter2 HPF Mode", da7218_in2_hpf_mode),
SOC_ENUM("In Filter2 HPF Corner Audio", da7218_in2_audio_hpf_corner),
SOC_ENUM("In Filter2 HPF Corner Voice", da7218_in2_voice_hpf_corner),
/* Mic Level Detect */
SOC_DOUBLE_EXT("Mic Level Detect Channel1 Switch", DA7218_LVL_DET_CTRL,
DA7218_LVL_DET_EN_CHAN1L_SHIFT,
DA7218_LVL_DET_EN_CHAN1R_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
da7218_mic_lvl_det_sw_put),
SOC_DOUBLE_EXT("Mic Level Detect Channel2 Switch", DA7218_LVL_DET_CTRL,
DA7218_LVL_DET_EN_CHAN2L_SHIFT,
DA7218_LVL_DET_EN_CHAN2R_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
da7218_mic_lvl_det_sw_put),
SOC_SINGLE("Mic Level Detect Level", DA7218_LVL_DET_LEVEL,
DA7218_LVL_DET_LEVEL_SHIFT, DA7218_LVL_DET_LEVEL_MAX,
DA7218_NO_INVERT),
/* Digital Mixer (Input) */
SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIL Volume",
DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN,
DA7218_OUTDAI_1L_INFILT_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIR Volume",
DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN,
DA7218_OUTDAI_1R_INFILT_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIL Volume",
DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN,
DA7218_OUTDAI_2L_INFILT_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIR Volume",
DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN,
DA7218_OUTDAI_2R_INFILT_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIL Volume",
DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN,
DA7218_OUTDAI_1L_INFILT_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIR Volume",
DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN,
DA7218_OUTDAI_1R_INFILT_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIL Volume",
DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN,
DA7218_OUTDAI_2L_INFILT_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIR Volume",
DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN,
DA7218_OUTDAI_2R_INFILT_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIL Volume",
DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN,
DA7218_OUTDAI_1L_INFILT_2L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIR Volume",
DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN,
DA7218_OUTDAI_1R_INFILT_2L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIL Volume",
DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN,
DA7218_OUTDAI_2L_INFILT_2L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIR Volume",
DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN,
DA7218_OUTDAI_2R_INFILT_2L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIL Volume",
DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN,
DA7218_OUTDAI_1L_INFILT_2R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIR Volume",
DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN,
DA7218_OUTDAI_1R_INFILT_2R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIL Volume",
DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN,
DA7218_OUTDAI_2L_INFILT_2R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIR Volume",
DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN,
DA7218_OUTDAI_2R_INFILT_2R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix ToneGen Out1 DAIL Volume",
DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN,
DA7218_OUTDAI_1L_TONEGEN_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix ToneGen Out1 DAIR Volume",
DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN,
DA7218_OUTDAI_1R_TONEGEN_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix ToneGen Out2 DAIL Volume",
DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN,
DA7218_OUTDAI_2L_TONEGEN_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix ToneGen Out2 DAIR Volume",
DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN,
DA7218_OUTDAI_2R_TONEGEN_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIL Out1 DAIL Volume",
DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN,
DA7218_OUTDAI_1L_INDAI_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIL Out1 DAIR Volume",
DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN,
DA7218_OUTDAI_1R_INDAI_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIL Out2 DAIL Volume",
DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN,
DA7218_OUTDAI_2L_INDAI_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIL Out2 DAIR Volume",
DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN,
DA7218_OUTDAI_2R_INDAI_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIR Out1 DAIL Volume",
DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN,
DA7218_OUTDAI_1L_INDAI_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIR Out1 DAIR Volume",
DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN,
DA7218_OUTDAI_1R_INDAI_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIR Out2 DAIL Volume",
DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN,
DA7218_OUTDAI_2L_INDAI_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIR Out2 DAIR Volume",
DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN,
DA7218_OUTDAI_2R_INDAI_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
/* Digital Mixer (Output) */
SOC_SINGLE_TLV("DMix In Filter1L Out FilterL Volume",
DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN,
DA7218_OUTFILT_1L_INFILT_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1L Out FilterR Volume",
DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN,
DA7218_OUTFILT_1R_INFILT_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1R Out FilterL Volume",
DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN,
DA7218_OUTFILT_1L_INFILT_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter1R Out FilterR Volume",
DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN,
DA7218_OUTFILT_1R_INFILT_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2L Out FilterL Volume",
DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN,
DA7218_OUTFILT_1L_INFILT_2L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2L Out FilterR Volume",
DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN,
DA7218_OUTFILT_1R_INFILT_2L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2R Out FilterL Volume",
DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN,
DA7218_OUTFILT_1L_INFILT_2R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In Filter2R Out FilterR Volume",
DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN,
DA7218_OUTFILT_1R_INFILT_2R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix ToneGen Out FilterL Volume",
DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN,
DA7218_OUTFILT_1L_TONEGEN_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix ToneGen Out FilterR Volume",
DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN,
DA7218_OUTFILT_1R_TONEGEN_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIL Out FilterL Volume",
DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN,
DA7218_OUTFILT_1L_INDAI_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIL Out FilterR Volume",
DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN,
DA7218_OUTFILT_1R_INDAI_1L_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIR Out FilterL Volume",
DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN,
DA7218_OUTFILT_1L_INDAI_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
SOC_SINGLE_TLV("DMix In DAIR Out FilterR Volume",
DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN,
DA7218_OUTFILT_1R_INDAI_1R_GAIN_SHIFT,
DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
da7218_dmix_gain_tlv),
/* Sidetone Filter */
SND_SOC_BYTES_EXT("Sidetone BiQuad Coefficients",
DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE,
da7218_biquad_coeff_get, da7218_biquad_coeff_put),
SOC_SINGLE_TLV("Sidetone Volume", DA7218_SIDETONE_GAIN,
DA7218_SIDETONE_GAIN_SHIFT, DA7218_DMIX_GAIN_MAX,
DA7218_NO_INVERT, da7218_dmix_gain_tlv),
SOC_SINGLE("Sidetone Switch", DA7218_SIDETONE_CTRL,
DA7218_SIDETONE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
/* Tone Generator */
SOC_ENUM("ToneGen DTMF Key", da7218_tonegen_dtmf_key),
SOC_SINGLE("ToneGen DTMF Switch", DA7218_TONE_GEN_CFG1,
DA7218_DTMF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_ENUM("ToneGen Sinewave Gen Type", da7218_tonegen_swg_sel),
SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7218_TONE_GEN_FREQ1_L,
DA7218_FREQ1_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
da7218_tonegen_freq_get, da7218_tonegen_freq_put),
SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7218_TONE_GEN_FREQ2_L,
DA7218_FREQ2_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
da7218_tonegen_freq_get, da7218_tonegen_freq_put),
SOC_SINGLE("ToneGen On Time", DA7218_TONE_GEN_ON_PER,
DA7218_BEEP_ON_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("ToneGen Off Time", DA7218_TONE_GEN_OFF_PER,
DA7218_BEEP_OFF_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
DA7218_NO_INVERT),
/* Gain ramping */
SOC_ENUM("Gain Ramp Rate", da7218_gain_ramp_rate),
/* DGS */
SOC_SINGLE_TLV("DGS Trigger", DA7218_DGS_TRIGGER,
DA7218_DGS_TRIGGER_LVL_SHIFT, DA7218_DGS_TRIGGER_MAX,
DA7218_INVERT, da7218_dgs_trigger_tlv),
SOC_ENUM("DGS Rise Coefficient", da7218_dgs_rise_coeff),
SOC_ENUM("DGS Fall Coefficient", da7218_dgs_fall_coeff),
SOC_SINGLE("DGS Sync Delay", DA7218_DGS_SYNC_DELAY,
DA7218_DGS_SYNC_DELAY_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("DGS Fast SR Sync Delay", DA7218_DGS_SYNC_DELAY2,
DA7218_DGS_SYNC_DELAY2_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("DGS Voice Filter Sync Delay", DA7218_DGS_SYNC_DELAY3,
DA7218_DGS_SYNC_DELAY3_SHIFT, DA7218_DGS_SYNC_DELAY3_MAX,
DA7218_NO_INVERT),
SOC_SINGLE_TLV("DGS Anticlip Level", DA7218_DGS_LEVELS,
DA7218_DGS_ANTICLIP_LVL_SHIFT,
DA7218_DGS_ANTICLIP_LVL_MAX, DA7218_INVERT,
da7218_dgs_anticlip_tlv),
SOC_SINGLE_TLV("DGS Signal Level", DA7218_DGS_LEVELS,
DA7218_DGS_SIGNAL_LVL_SHIFT, DA7218_DGS_SIGNAL_LVL_MAX,
DA7218_INVERT, da7218_dgs_signal_tlv),
SOC_SINGLE("DGS Gain Subrange Switch", DA7218_DGS_GAIN_CTRL,
DA7218_DGS_SUBR_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("DGS Gain Ramp Switch", DA7218_DGS_GAIN_CTRL,
DA7218_DGS_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_SINGLE("DGS Gain Steps", DA7218_DGS_GAIN_CTRL,
DA7218_DGS_STEPS_SHIFT, DA7218_DGS_STEPS_MAX,
DA7218_NO_INVERT),
SOC_DOUBLE("DGS Switch", DA7218_DGS_ENABLE, DA7218_DGS_ENABLE_L_SHIFT,
DA7218_DGS_ENABLE_R_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
/* Output High-Pass Filter */
SOC_ENUM("Out Filter HPF Mode", da7218_out1_hpf_mode),
SOC_ENUM("Out Filter HPF Corner Audio", da7218_out1_audio_hpf_corner),
SOC_ENUM("Out Filter HPF Corner Voice", da7218_out1_voice_hpf_corner),
/* 5-Band Equaliser */
SOC_SINGLE_TLV("Out EQ Band1 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
DA7218_OUT_1_EQ_BAND1_SHIFT, DA7218_OUT_EQ_BAND_MAX,
DA7218_NO_INVERT, da7218_out_eq_band_tlv),
SOC_SINGLE_TLV("Out EQ Band2 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
DA7218_OUT_1_EQ_BAND2_SHIFT, DA7218_OUT_EQ_BAND_MAX,
DA7218_NO_INVERT, da7218_out_eq_band_tlv),
SOC_SINGLE_TLV("Out EQ Band3 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
DA7218_OUT_1_EQ_BAND3_SHIFT, DA7218_OUT_EQ_BAND_MAX,
DA7218_NO_INVERT, da7218_out_eq_band_tlv),
SOC_SINGLE_TLV("Out EQ Band4 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
DA7218_OUT_1_EQ_BAND4_SHIFT, DA7218_OUT_EQ_BAND_MAX,
DA7218_NO_INVERT, da7218_out_eq_band_tlv),
SOC_SINGLE_TLV("Out EQ Band5 Volume", DA7218_OUT_1_EQ_5_FILTER_CTRL,
DA7218_OUT_1_EQ_BAND5_SHIFT, DA7218_OUT_EQ_BAND_MAX,
DA7218_NO_INVERT, da7218_out_eq_band_tlv),
SOC_SINGLE("Out EQ Switch", DA7218_OUT_1_EQ_5_FILTER_CTRL,
DA7218_OUT_1_EQ_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
/* BiQuad Filters */
SND_SOC_BYTES_EXT("BiQuad Coefficients",
DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE,
da7218_biquad_coeff_get, da7218_biquad_coeff_put),
SOC_SINGLE("BiQuad Filter Switch", DA7218_OUT_1_BIQ_5STAGE_CTRL,
DA7218_OUT_1_BIQ_5STAGE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
/* Output Filters */
SOC_DOUBLE_R_RANGE_TLV("Out Filter Volume", DA7218_OUT_1L_GAIN,
DA7218_OUT_1R_GAIN,
DA7218_OUT_1L_DIGITAL_GAIN_SHIFT,
DA7218_OUT_DIGITAL_GAIN_MIN,
DA7218_OUT_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
da7218_out_dig_gain_tlv),
SOC_DOUBLE_R("Out Filter Switch", DA7218_OUT_1L_FILTER_CTRL,
DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_MUTE_EN_SHIFT,
DA7218_SWITCH_EN_MAX, DA7218_INVERT),
SOC_DOUBLE_R("Out Filter Gain Subrange Switch",
DA7218_OUT_1L_FILTER_CTRL, DA7218_OUT_1R_FILTER_CTRL,
DA7218_OUT_1L_SUBRANGE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_NO_INVERT),
SOC_DOUBLE_R("Out Filter Gain Ramp Switch", DA7218_OUT_1L_FILTER_CTRL,
DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_RAMP_EN_SHIFT,
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
/* Mixer Output */
SOC_DOUBLE_R_RANGE_TLV("Mixout Volume", DA7218_MIXOUT_L_GAIN,
DA7218_MIXOUT_R_GAIN,
DA7218_MIXOUT_L_AMP_GAIN_SHIFT,
DA7218_MIXOUT_AMP_GAIN_MIN,
DA7218_MIXOUT_AMP_GAIN_MAX, DA7218_NO_INVERT,
da7218_mixout_gain_tlv),
/* DAC Noise Gate */
SOC_ENUM("DAC NG Setup Time", da7218_dac_ng_setup_time),
SOC_ENUM("DAC NG Rampup Rate", da7218_dac_ng_rampup_rate),
SOC_ENUM("DAC NG Rampdown Rate", da7218_dac_ng_rampdown_rate),
SOC_SINGLE_TLV("DAC NG Off Threshold", DA7218_DAC_NG_OFF_THRESH,
DA7218_DAC_NG_OFF_THRESHOLD_SHIFT,
DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
da7218_dac_ng_threshold_tlv),
SOC_SINGLE_TLV("DAC NG On Threshold", DA7218_DAC_NG_ON_THRESH,
DA7218_DAC_NG_ON_THRESHOLD_SHIFT,
DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
da7218_dac_ng_threshold_tlv),
SOC_SINGLE("DAC NG Switch", DA7218_DAC_NG_CTRL, DA7218_DAC_NG_EN_SHIFT,
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
/* CP */
SOC_ENUM("Charge Pump Track Mode", da7218_cp_mchange),
SOC_ENUM("Charge Pump Frequency", da7218_cp_fcontrol),
SOC_ENUM("Charge Pump Decay Rate", da7218_cp_tau_delay),
SOC_SINGLE("Charge Pump Threshold", DA7218_CP_VOL_THRESHOLD1,
DA7218_CP_THRESH_VDD2_SHIFT, DA7218_CP_THRESH_VDD2_MAX,
DA7218_NO_INVERT),
/* Headphones */
SOC_DOUBLE_R_RANGE_TLV("Headphone Volume", DA7218_HP_L_GAIN,
DA7218_HP_R_GAIN, DA7218_HP_L_AMP_GAIN_SHIFT,
DA7218_HP_AMP_GAIN_MIN, DA7218_HP_AMP_GAIN_MAX,
DA7218_NO_INVERT, da7218_hp_gain_tlv),
SOC_DOUBLE_R("Headphone Switch", DA7218_HP_L_CTRL, DA7218_HP_R_CTRL,
DA7218_HP_L_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
DA7218_INVERT),
SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7218_HP_L_CTRL,
DA7218_HP_R_CTRL, DA7218_HP_L_AMP_RAMP_EN_SHIFT,
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7218_HP_L_CTRL,
DA7218_HP_R_CTRL, DA7218_HP_L_AMP_ZC_EN_SHIFT,
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
};
/*
* DAPM Mux Controls
*/
static const char * const da7218_mic_sel_text[] = { "Analog", "Digital" };
static const struct soc_enum da7218_mic1_sel =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
da7218_mic_sel_text);
static const struct snd_kcontrol_new da7218_mic1_sel_mux =
SOC_DAPM_ENUM("Mic1 Mux", da7218_mic1_sel);
static const struct soc_enum da7218_mic2_sel =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
da7218_mic_sel_text);
static const struct snd_kcontrol_new da7218_mic2_sel_mux =
SOC_DAPM_ENUM("Mic2 Mux", da7218_mic2_sel);
static const char * const da7218_sidetone_in_sel_txt[] = {
"In Filter1L", "In Filter1R", "In Filter2L", "In Filter2R"
};
static const struct soc_enum da7218_sidetone_in_sel =
SOC_ENUM_SINGLE(DA7218_SIDETONE_IN_SELECT,
DA7218_SIDETONE_IN_SELECT_SHIFT,
DA7218_SIDETONE_IN_SELECT_MAX,
da7218_sidetone_in_sel_txt);
static const struct snd_kcontrol_new da7218_sidetone_in_sel_mux =
SOC_DAPM_ENUM("Sidetone Mux", da7218_sidetone_in_sel);
static const char * const da7218_out_filt_biq_sel_txt[] = {
"Bypass", "Enabled"
};
static const struct soc_enum da7218_out_filtl_biq_sel =
SOC_ENUM_SINGLE(DA7218_OUT_1L_FILTER_CTRL,
DA7218_OUT_1L_BIQ_5STAGE_SEL_SHIFT,
DA7218_OUT_BIQ_5STAGE_SEL_MAX,
da7218_out_filt_biq_sel_txt);
static const struct snd_kcontrol_new da7218_out_filtl_biq_sel_mux =
SOC_DAPM_ENUM("Out FilterL BiQuad Mux", da7218_out_filtl_biq_sel);
static const struct soc_enum da7218_out_filtr_biq_sel =
SOC_ENUM_SINGLE(DA7218_OUT_1R_FILTER_CTRL,
DA7218_OUT_1R_BIQ_5STAGE_SEL_SHIFT,
DA7218_OUT_BIQ_5STAGE_SEL_MAX,
da7218_out_filt_biq_sel_txt);
static const struct snd_kcontrol_new da7218_out_filtr_biq_sel_mux =
SOC_DAPM_ENUM("Out FilterR BiQuad Mux", da7218_out_filtr_biq_sel);
/*
* DAPM Mixer Controls
*/
#define DA7218_DMIX_CTRLS(reg) \
SOC_DAPM_SINGLE("In Filter1L Switch", reg, \
DA7218_DMIX_SRC_INFILT1L, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
SOC_DAPM_SINGLE("In Filter1R Switch", reg, \
DA7218_DMIX_SRC_INFILT1R, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
SOC_DAPM_SINGLE("In Filter2L Switch", reg, \
DA7218_DMIX_SRC_INFILT2L, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
SOC_DAPM_SINGLE("In Filter2R Switch", reg, \
DA7218_DMIX_SRC_INFILT2R, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
SOC_DAPM_SINGLE("ToneGen Switch", reg, \
DA7218_DMIX_SRC_TONEGEN, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
SOC_DAPM_SINGLE("DAIL Switch", reg, DA7218_DMIX_SRC_DAIL, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
SOC_DAPM_SINGLE("DAIR Switch", reg, DA7218_DMIX_SRC_DAIR, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)
static const struct snd_kcontrol_new da7218_out_dai1l_mix_controls[] = {
DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1L),
};
static const struct snd_kcontrol_new da7218_out_dai1r_mix_controls[] = {
DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1R),
};
static const struct snd_kcontrol_new da7218_out_dai2l_mix_controls[] = {
DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2L),
};
static const struct snd_kcontrol_new da7218_out_dai2r_mix_controls[] = {
DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2R),
};
static const struct snd_kcontrol_new da7218_out_filtl_mix_controls[] = {
DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1L),
};
static const struct snd_kcontrol_new da7218_out_filtr_mix_controls[] = {
DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1R),
};
#define DA7218_DMIX_ST_CTRLS(reg) \
SOC_DAPM_SINGLE("Out FilterL Switch", reg, \
DA7218_DMIX_ST_SRC_OUTFILT1L, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
SOC_DAPM_SINGLE("Out FilterR Switch", reg, \
DA7218_DMIX_ST_SRC_OUTFILT1R, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
SOC_DAPM_SINGLE("Sidetone Switch", reg, \
DA7218_DMIX_ST_SRC_SIDETONE, \
DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT) \
static const struct snd_kcontrol_new da7218_st_out_filtl_mix_controls[] = {
DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1L),
};
static const struct snd_kcontrol_new da7218_st_out_filtr_mix_controls[] = {
DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1R),
};
/*
* DAPM Events
*/
/*
* We keep track of which input filters are enabled. This is used in the logic
* for controlling the mic level detect feature.
*/
static int da7218_in_filter_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 da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
u8 mask;
switch (w->reg) {
case DA7218_IN_1L_FILTER_CTRL:
mask = (1 << DA7218_LVL_DET_EN_CHAN1L_SHIFT);
break;
case DA7218_IN_1R_FILTER_CTRL:
mask = (1 << DA7218_LVL_DET_EN_CHAN1R_SHIFT);
break;
case DA7218_IN_2L_FILTER_CTRL:
mask = (1 << DA7218_LVL_DET_EN_CHAN2L_SHIFT);
break;
case DA7218_IN_2R_FILTER_CTRL:
mask = (1 << DA7218_LVL_DET_EN_CHAN2R_SHIFT);
break;
default:
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_POST_PMU:
da7218->in_filt_en |= mask;
/*
* If we're enabling path for mic level detect, wait for path
* to settle before enabling feature to avoid incorrect and
* unwanted detect events.
*/
if (mask & da7218->mic_lvl_det_en)
msleep(DA7218_MIC_LVL_DET_DELAY);
break;
case SND_SOC_DAPM_PRE_PMD:
da7218->in_filt_en &= ~mask;
break;
default:
return -EINVAL;
}
/* Enable configured level detection paths */
snd_soc_write(codec, DA7218_LVL_DET_CTRL,
(da7218->in_filt_en & da7218->mic_lvl_det_en));
return 0;
}
static int da7218_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 da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
u8 pll_ctrl, pll_status, refosc_cal;
int i;
bool success;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
if (da7218->master)
/* Enable DAI clks for master mode */
snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
DA7218_DAI_CLK_EN_MASK,
DA7218_DAI_CLK_EN_MASK);
/* Tune reference oscillator */
snd_soc_write(codec, DA7218_PLL_REFOSC_CAL,
DA7218_PLL_REFOSC_CAL_START_MASK);
snd_soc_write(codec, DA7218_PLL_REFOSC_CAL,
DA7218_PLL_REFOSC_CAL_START_MASK |
DA7218_PLL_REFOSC_CAL_EN_MASK);
/* Check tuning complete */
i = 0;
success = false;
do {
refosc_cal = snd_soc_read(codec, DA7218_PLL_REFOSC_CAL);
if (!(refosc_cal & DA7218_PLL_REFOSC_CAL_START_MASK)) {
success = true;
} else {
++i;
usleep_range(DA7218_REF_OSC_CHECK_DELAY_MIN,
DA7218_REF_OSC_CHECK_DELAY_MAX);
}
} while ((i < DA7218_REF_OSC_CHECK_TRIES) && (!success));
if (!success)
dev_warn(codec->dev,
"Reference oscillator failed calibration\n");
/* PC synchronised to DAI */
snd_soc_write(codec, DA7218_PC_COUNT,
DA7218_PC_RESYNC_AUTO_MASK);
/* If SRM not enabled, we don't need to check status */
pll_ctrl = snd_soc_read(codec, DA7218_PLL_CTRL);
if ((pll_ctrl & DA7218_PLL_MODE_MASK) != DA7218_PLL_MODE_SRM)
return 0;
/* Check SRM has locked */
i = 0;
success = false;
do {
pll_status = snd_soc_read(codec, DA7218_PLL_STATUS);
if (pll_status & DA7218_PLL_SRM_STATUS_SRM_LOCK) {
success = true;
} else {
++i;
msleep(DA7218_SRM_CHECK_DELAY);
}
} while ((i < DA7218_SRM_CHECK_TRIES) & (!success));
if (!success)
dev_warn(codec->dev, "SRM failed to lock\n");
return 0;
case SND_SOC_DAPM_POST_PMD:
/* PC free-running */
snd_soc_write(codec, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
if (da7218->master)
/* Disable DAI clks for master mode */
snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
DA7218_DAI_CLK_EN_MASK, 0);
return 0;
default:
return -EINVAL;
}
}
static int da7218_cp_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 da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
/*
* If this is DA7217 and we're using single supply for differential
* output, we really don't want to touch the charge pump.
*/
if (da7218->hp_single_supply)
return 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
DA7218_CP_EN_MASK);
return 0;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
0);
return 0;
default:
return -EINVAL;
}
}
static int da7218_hp_pga_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);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/* Enable headphone output */
snd_soc_update_bits(codec, w->reg, DA7218_HP_AMP_OE_MASK,
DA7218_HP_AMP_OE_MASK);
return 0;
case SND_SOC_DAPM_PRE_PMD:
/* Headphone output high impedance */
snd_soc_update_bits(codec, w->reg, DA7218_HP_AMP_OE_MASK, 0);
return 0;
default:
return -EINVAL;
}
}
/*
* DAPM Widgets
*/
static const struct snd_soc_dapm_widget da7218_dapm_widgets[] = {
/* Input Supplies */
SND_SOC_DAPM_SUPPLY("Mic Bias1", DA7218_MICBIAS_EN,
DA7218_MICBIAS_1_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_SUPPLY("Mic Bias2", DA7218_MICBIAS_EN,
DA7218_MICBIAS_2_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_SUPPLY("DMic1 Left", DA7218_DMIC_1_CTRL,
DA7218_DMIC_1L_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_SUPPLY("DMic1 Right", DA7218_DMIC_1_CTRL,
DA7218_DMIC_1R_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_SUPPLY("DMic2 Left", DA7218_DMIC_2_CTRL,
DA7218_DMIC_2L_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_SUPPLY("DMic2 Right", DA7218_DMIC_2_CTRL,
DA7218_DMIC_2R_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
/* Inputs */
SND_SOC_DAPM_INPUT("MIC1"),
SND_SOC_DAPM_INPUT("MIC2"),
SND_SOC_DAPM_INPUT("DMIC1L"),
SND_SOC_DAPM_INPUT("DMIC1R"),
SND_SOC_DAPM_INPUT("DMIC2L"),
SND_SOC_DAPM_INPUT("DMIC2R"),
/* Input Mixer Supplies */
SND_SOC_DAPM_SUPPLY("Mixin1 Supply", DA7218_MIXIN_1_CTRL,
DA7218_MIXIN_1_MIX_SEL_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_SUPPLY("Mixin2 Supply", DA7218_MIXIN_2_CTRL,
DA7218_MIXIN_2_MIX_SEL_SHIFT, DA7218_NO_INVERT,
NULL, 0),
/* Input PGAs */
SND_SOC_DAPM_PGA("Mic1 PGA", DA7218_MIC_1_CTRL,
DA7218_MIC_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA("Mic2 PGA", DA7218_MIC_2_CTRL,
DA7218_MIC_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA("Mixin1 PGA", DA7218_MIXIN_1_CTRL,
DA7218_MIXIN_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA("Mixin2 PGA", DA7218_MIXIN_2_CTRL,
DA7218_MIXIN_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
/* Mic/DMic Muxes */
SND_SOC_DAPM_MUX("Mic1 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic1_sel_mux),
SND_SOC_DAPM_MUX("Mic2 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic2_sel_mux),
/* Input Filters */
SND_SOC_DAPM_ADC_E("In Filter1L", NULL, DA7218_IN_1L_FILTER_CTRL,
DA7218_IN_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
da7218_in_filter_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_ADC_E("In Filter1R", NULL, DA7218_IN_1R_FILTER_CTRL,
DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
da7218_in_filter_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_ADC_E("In Filter2L", NULL, DA7218_IN_2L_FILTER_CTRL,
DA7218_IN_2L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
da7218_in_filter_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_ADC_E("In Filter2R", NULL, DA7218_IN_2R_FILTER_CTRL,
DA7218_IN_2R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
da7218_in_filter_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
/* Tone Generator */
SND_SOC_DAPM_SIGGEN("TONE"),
SND_SOC_DAPM_PGA("Tone Generator", DA7218_TONE_GEN_CFG1,
DA7218_START_STOPN_SHIFT, DA7218_NO_INVERT, NULL, 0),
/* Sidetone Input */
SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
&da7218_sidetone_in_sel_mux),
SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7218_SIDETONE_CTRL,
DA7218_SIDETONE_FILTER_EN_SHIFT, DA7218_NO_INVERT),
/* Input Mixers */
SND_SOC_DAPM_MIXER("Mixer DAI1L", SND_SOC_NOPM, 0, 0,
da7218_out_dai1l_mix_controls,
ARRAY_SIZE(da7218_out_dai1l_mix_controls)),
SND_SOC_DAPM_MIXER("Mixer DAI1R", SND_SOC_NOPM, 0, 0,
da7218_out_dai1r_mix_controls,
ARRAY_SIZE(da7218_out_dai1r_mix_controls)),
SND_SOC_DAPM_MIXER("Mixer DAI2L", SND_SOC_NOPM, 0, 0,
da7218_out_dai2l_mix_controls,
ARRAY_SIZE(da7218_out_dai2l_mix_controls)),
SND_SOC_DAPM_MIXER("Mixer DAI2R", SND_SOC_NOPM, 0, 0,
da7218_out_dai2r_mix_controls,
ARRAY_SIZE(da7218_out_dai2r_mix_controls)),
/* DAI Supply */
SND_SOC_DAPM_SUPPLY("DAI", DA7218_DAI_CTRL, DA7218_DAI_EN_SHIFT,
DA7218_NO_INVERT, da7218_dai_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
/* DAI */
SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7218_DAI_TDM_CTRL,
DA7218_DAI_OE_SHIFT, DA7218_NO_INVERT),
SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
/* Output Mixers */
SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
da7218_out_filtl_mix_controls,
ARRAY_SIZE(da7218_out_filtl_mix_controls)),
SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
da7218_out_filtr_mix_controls,
ARRAY_SIZE(da7218_out_filtr_mix_controls)),
/* BiQuad Filters */
SND_SOC_DAPM_MUX("Out FilterL BiQuad Mux", SND_SOC_NOPM, 0, 0,
&da7218_out_filtl_biq_sel_mux),
SND_SOC_DAPM_MUX("Out FilterR BiQuad Mux", SND_SOC_NOPM, 0, 0,
&da7218_out_filtr_biq_sel_mux),
SND_SOC_DAPM_DAC("BiQuad Filter", NULL, DA7218_OUT_1_BIQ_5STAGE_CTRL,
DA7218_OUT_1_BIQ_5STAGE_FILTER_EN_SHIFT,
DA7218_NO_INVERT),
/* Sidetone Mixers */
SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
da7218_st_out_filtl_mix_controls,
ARRAY_SIZE(da7218_st_out_filtl_mix_controls)),
SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
da7218_st_out_filtr_mix_controls,
ARRAY_SIZE(da7218_st_out_filtr_mix_controls)),
/* Output Filters */
SND_SOC_DAPM_DAC("Out FilterL", NULL, DA7218_OUT_1L_FILTER_CTRL,
DA7218_OUT_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT),
SND_SOC_DAPM_DAC("Out FilterR", NULL, DA7218_OUT_1R_FILTER_CTRL,
DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT),
/* Output PGAs */
SND_SOC_DAPM_PGA("Mixout Left PGA", DA7218_MIXOUT_L_CTRL,
DA7218_MIXOUT_L_AMP_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA("Mixout Right PGA", DA7218_MIXOUT_R_CTRL,
DA7218_MIXOUT_R_AMP_EN_SHIFT, DA7218_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA_E("Headphone Left PGA", DA7218_HP_L_CTRL,
DA7218_HP_L_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
da7218_hp_pga_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_E("Headphone Right PGA", DA7218_HP_R_CTRL,
DA7218_HP_R_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
da7218_hp_pga_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
/* Output Supplies */
SND_SOC_DAPM_SUPPLY("Charge Pump", SND_SOC_NOPM, 0, 0, da7218_cp_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
/* Outputs */
SND_SOC_DAPM_OUTPUT("HPL"),
SND_SOC_DAPM_OUTPUT("HPR"),
};
/*
* DAPM Mixer Routes
*/
#define DA7218_DMIX_ROUTES(name) \
{name, "In Filter1L Switch", "In Filter1L"}, \
{name, "In Filter1R Switch", "In Filter1R"}, \
{name, "In Filter2L Switch", "In Filter2L"}, \
{name, "In Filter2R Switch", "In Filter2R"}, \
{name, "ToneGen Switch", "Tone Generator"}, \
{name, "DAIL Switch", "DAIIN"}, \
{name, "DAIR Switch", "DAIIN"}
#define DA7218_DMIX_ST_ROUTES(name) \
{name, "Out FilterL Switch", "Out FilterL BiQuad Mux"}, \
{name, "Out FilterR Switch", "Out FilterR BiQuad Mux"}, \
{name, "Sidetone Switch", "Sidetone Filter"}
/*
* DAPM audio route definition
*/
static const struct snd_soc_dapm_route da7218_audio_map[] = {
/* Input paths */
{"MIC1", NULL, "Mic Bias1"},
{"MIC2", NULL, "Mic Bias2"},
{"DMIC1L", NULL, "Mic Bias1"},
{"DMIC1L", NULL, "DMic1 Left"},
{"DMIC1R", NULL, "Mic Bias1"},
{"DMIC1R", NULL, "DMic1 Right"},
{"DMIC2L", NULL, "Mic Bias2"},
{"DMIC2L", NULL, "DMic2 Left"},
{"DMIC2R", NULL, "Mic Bias2"},
{"DMIC2R", NULL, "DMic2 Right"},
{"Mic1 PGA", NULL, "MIC1"},
{"Mic2 PGA", NULL, "MIC2"},
{"Mixin1 PGA", NULL, "Mixin1 Supply"},
{"Mixin2 PGA", NULL, "Mixin2 Supply"},
{"Mixin1 PGA", NULL, "Mic1 PGA"},
{"Mixin2 PGA", NULL, "Mic2 PGA"},
{"Mic1 Mux", "Analog", "Mixin1 PGA"},
{"Mic1 Mux", "Digital", "DMIC1L"},
{"Mic1 Mux", "Digital", "DMIC1R"},
{"Mic2 Mux", "Analog", "Mixin2 PGA"},
{"Mic2 Mux", "Digital", "DMIC2L"},
{"Mic2 Mux", "Digital", "DMIC2R"},
{"In Filter1L", NULL, "Mic1 Mux"},
{"In Filter1R", NULL, "Mic1 Mux"},
{"In Filter2L", NULL, "Mic2 Mux"},
{"In Filter2R", NULL, "Mic2 Mux"},
{"Tone Generator", NULL, "TONE"},
{"Sidetone Mux", "In Filter1L", "In Filter1L"},
{"Sidetone Mux", "In Filter1R", "In Filter1R"},
{"Sidetone Mux", "In Filter2L", "In Filter2L"},
{"Sidetone Mux", "In Filter2R", "In Filter2R"},
{"Sidetone Filter", NULL, "Sidetone Mux"},
DA7218_DMIX_ROUTES("Mixer DAI1L"),
DA7218_DMIX_ROUTES("Mixer DAI1R"),
DA7218_DMIX_ROUTES("Mixer DAI2L"),
DA7218_DMIX_ROUTES("Mixer DAI2R"),
{"DAIOUT", NULL, "Mixer DAI1L"},
{"DAIOUT", NULL, "Mixer DAI1R"},
{"DAIOUT", NULL, "Mixer DAI2L"},
{"DAIOUT", NULL, "Mixer DAI2R"},
{"DAIOUT", NULL, "DAI"},
/* Output paths */
{"DAIIN", NULL, "DAI"},
DA7218_DMIX_ROUTES("Mixer Out FilterL"),
DA7218_DMIX_ROUTES("Mixer Out FilterR"),
{"BiQuad Filter", NULL, "Mixer Out FilterL"},
{"BiQuad Filter", NULL, "Mixer Out FilterR"},
{"Out FilterL BiQuad Mux", "Bypass", "Mixer Out FilterL"},
{"Out FilterL BiQuad Mux", "Enabled", "BiQuad Filter"},
{"Out FilterR BiQuad Mux", "Bypass", "Mixer Out FilterR"},
{"Out FilterR BiQuad Mux", "Enabled", "BiQuad Filter"},
DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
{"Out FilterL", NULL, "ST Mixer Out FilterL"},
{"Out FilterR", NULL, "ST Mixer Out FilterR"},
{"Mixout Left PGA", NULL, "Out FilterL"},
{"Mixout Right PGA", NULL, "Out FilterR"},
{"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 da7218_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 da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
int ret;
if (da7218->mclk_rate == freq)
return 0;
if ((freq < 2000000) || (freq > 54000000)) {
dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
freq);
return -EINVAL;
}
switch (clk_id) {
case DA7218_CLKSRC_MCLK_SQR:
snd_soc_update_bits(codec, DA7218_PLL_CTRL,
DA7218_PLL_MCLK_SQR_EN_MASK,
DA7218_PLL_MCLK_SQR_EN_MASK);
break;
case DA7218_CLKSRC_MCLK:
snd_soc_update_bits(codec, DA7218_PLL_CTRL,
DA7218_PLL_MCLK_SQR_EN_MASK, 0);
break;
default:
dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
return -EINVAL;
}
if (da7218->mclk) {
freq = clk_round_rate(da7218->mclk, freq);
ret = clk_set_rate(da7218->mclk, freq);
if (ret) {
dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
freq);
return ret;
}
}
da7218->mclk_rate = freq;
return 0;
}
static int da7218_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 da7218_priv *da7218 = 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 2MHz - 54MHz MCLK provided, and set input divider */
if (da7218->mclk_rate < 2000000) {
dev_err(codec->dev, "PLL input clock %d below valid range\n",
da7218->mclk_rate);
return -EINVAL;
} else if (da7218->mclk_rate <= 4500000) {
indiv_bits = DA7218_PLL_INDIV_2_TO_4_5_MHZ;
indiv = DA7218_PLL_INDIV_2_TO_4_5_MHZ_VAL;
} else if (da7218->mclk_rate <= 9000000) {
indiv_bits = DA7218_PLL_INDIV_4_5_TO_9_MHZ;
indiv = DA7218_PLL_INDIV_4_5_TO_9_MHZ_VAL;
} else if (da7218->mclk_rate <= 18000000) {
indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ;
indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL;
} else if (da7218->mclk_rate <= 36000000) {
indiv_bits = DA7218_PLL_INDIV_18_TO_36_MHZ;
indiv = DA7218_PLL_INDIV_18_TO_36_MHZ_VAL;
} else if (da7218->mclk_rate <= 54000000) {
indiv_bits = DA7218_PLL_INDIV_36_TO_54_MHZ;
indiv = DA7218_PLL_INDIV_36_TO_54_MHZ_VAL;
} else {
dev_err(codec->dev, "PLL input clock %d above valid range\n",
da7218->mclk_rate);
return -EINVAL;
}
freq_ref = (da7218->mclk_rate / indiv);
pll_ctrl = indiv_bits;
/* Configure PLL */
switch (source) {
case DA7218_SYSCLK_MCLK:
pll_ctrl |= DA7218_PLL_MODE_BYPASS;
snd_soc_update_bits(codec, DA7218_PLL_CTRL,
DA7218_PLL_INDIV_MASK |
DA7218_PLL_MODE_MASK, pll_ctrl);
return 0;
case DA7218_SYSCLK_PLL:
pll_ctrl |= DA7218_PLL_MODE_NORMAL;
break;
case DA7218_SYSCLK_PLL_SRM:
pll_ctrl |= DA7218_PLL_MODE_SRM;
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 >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK;
pll_frac_bot = (frac_div) & DA7218_BYTE_MASK;
/* Write PLL config & dividers */
snd_soc_write(codec, DA7218_PLL_FRAC_TOP, pll_frac_top);
snd_soc_write(codec, DA7218_PLL_FRAC_BOT, pll_frac_bot);
snd_soc_write(codec, DA7218_PLL_INTEGER, pll_integer);
snd_soc_update_bits(codec, DA7218_PLL_CTRL,
DA7218_PLL_MODE_MASK | DA7218_PLL_INDIV_MASK,
pll_ctrl);
return 0;
}
static int da7218_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct da7218_priv *da7218 = 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:
da7218->master = true;
break;
case SND_SOC_DAIFMT_CBS_CFS:
da7218->master = false;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
case SND_SOC_DAIFMT_LEFT_J:
case SND_SOC_DAIFMT_RIGHT_J:
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_NB_IF:
dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
break;
case SND_SOC_DAIFMT_IB_NF:
dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
break;
case SND_SOC_DAIFMT_IB_IF:
dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
DA7218_DAI_CLK_POL_INV;
break;
default:
return -EINVAL;
}
break;
case SND_SOC_DAIFMT_DSP_B:
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
break;
case SND_SOC_DAIFMT_NB_IF:
dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
DA7218_DAI_CLK_POL_INV;
break;
case SND_SOC_DAIFMT_IB_NF:
break;
case SND_SOC_DAIFMT_IB_IF:
dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
break;
default:
return -EINVAL;
}
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
dai_ctrl |= DA7218_DAI_FORMAT_I2S;
break;
case SND_SOC_DAIFMT_LEFT_J:
dai_ctrl |= DA7218_DAI_FORMAT_LEFT_J;
break;
case SND_SOC_DAIFMT_RIGHT_J:
dai_ctrl |= DA7218_DAI_FORMAT_RIGHT_J;
break;
case SND_SOC_DAIFMT_DSP_B:
dai_ctrl |= DA7218_DAI_FORMAT_DSP;
break;
default:
return -EINVAL;
}
/* By default 64 BCLKs per WCLK is supported */
dai_clk_mode |= DA7218_DAI_BCLKS_PER_WCLK_64;
snd_soc_write(codec, DA7218_DAI_CLK_MODE, dai_clk_mode);
snd_soc_update_bits(codec, DA7218_DAI_CTRL, DA7218_DAI_FORMAT_MASK,
dai_ctrl);
return 0;
}
static int da7218_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;
u8 dai_bclks_per_wclk;
u32 frame_size;
/* No channels enabled so disable TDM, revert to 64-bit frames */
if (!tx_mask) {
snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
DA7218_DAI_TDM_CH_EN_MASK |
DA7218_DAI_TDM_MODE_EN_MASK, 0);
snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
DA7218_DAI_BCLKS_PER_WCLK_MASK,
DA7218_DAI_BCLKS_PER_WCLK_64);
return 0;
}
/* Check we have valid slots */
if (fls(tx_mask) > DA7218_DAI_TDM_MAX_SLOTS) {
dev_err(codec->dev, "Invalid number of slots, max = %d\n",
DA7218_DAI_TDM_MAX_SLOTS);
return -EINVAL;
}
/* Check we have a valid offset given (first 2 bytes of rx_mask) */
if (rx_mask >> DA7218_2BYTE_SHIFT) {
dev_err(codec->dev, "Invalid slot offset, max = %d\n",
DA7218_2BYTE_MASK);
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 = DA7218_DAI_BCLKS_PER_WCLK_32;
break;
case 64:
dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_64;
break;
case 128:
dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_128;
break;
case 256:
dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_256;
break;
default:
dev_err(codec->dev, "Invalid frame size\n");
return -EINVAL;
}
snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
DA7218_DAI_BCLKS_PER_WCLK_MASK,
dai_bclks_per_wclk);
snd_soc_write(codec, DA7218_DAI_OFFSET_LOWER,
(rx_mask & DA7218_BYTE_MASK));
snd_soc_write(codec, DA7218_DAI_OFFSET_UPPER,
((rx_mask >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK));
snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
DA7218_DAI_TDM_CH_EN_MASK |
DA7218_DAI_TDM_MODE_EN_MASK,
(tx_mask << DA7218_DAI_TDM_CH_EN_SHIFT) |
DA7218_DAI_TDM_MODE_EN_MASK);
return 0;
}
static int da7218_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 |= DA7218_DAI_WORD_LENGTH_S16_LE;
break;
case 20:
dai_ctrl |= DA7218_DAI_WORD_LENGTH_S20_LE;
break;
case 24:
dai_ctrl |= DA7218_DAI_WORD_LENGTH_S24_LE;
break;
case 32:
dai_ctrl |= DA7218_DAI_WORD_LENGTH_S32_LE;
break;
default:
return -EINVAL;
}
channels = params_channels(params);
if ((channels < 1) || (channels > DA7218_DAI_CH_NUM_MAX)) {
dev_err(codec->dev,
"Invalid number of channels, only 1 to %d supported\n",
DA7218_DAI_CH_NUM_MAX);
return -EINVAL;
}
dai_ctrl |= channels << DA7218_DAI_CH_NUM_SHIFT;
switch (params_rate(params)) {
case 8000:
fs = DA7218_SR_8000;
break;
case 11025:
fs = DA7218_SR_11025;
break;
case 12000:
fs = DA7218_SR_12000;
break;
case 16000:
fs = DA7218_SR_16000;
break;
case 22050:
fs = DA7218_SR_22050;
break;
case 24000:
fs = DA7218_SR_24000;
break;
case 32000:
fs = DA7218_SR_32000;
break;
case 44100:
fs = DA7218_SR_44100;
break;
case 48000:
fs = DA7218_SR_48000;
break;
case 88200:
fs = DA7218_SR_88200;
break;
case 96000:
fs = DA7218_SR_96000;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, DA7218_DAI_CTRL,
DA7218_DAI_WORD_LENGTH_MASK | DA7218_DAI_CH_NUM_MASK,
dai_ctrl);
/* SRs tied for ADCs and DACs. */
snd_soc_write(codec, DA7218_SR,
(fs << DA7218_SR_DAC_SHIFT) | (fs << DA7218_SR_ADC_SHIFT));
return 0;
}
static const struct snd_soc_dai_ops da7218_dai_ops = {
.hw_params = da7218_hw_params,
.set_sysclk = da7218_set_dai_sysclk,
.set_pll = da7218_set_dai_pll,
.set_fmt = da7218_set_dai_fmt,
.set_tdm_slot = da7218_set_dai_tdm_slot,
};
#define DA7218_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 da7218_dai = {
.name = "da7218-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 4, /* Only 2 channels of data */
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = DA7218_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 4,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = DA7218_FORMATS,
},
.ops = &da7218_dai_ops,
.symmetric_rates = 1,
.symmetric_channels = 1,
.symmetric_samplebits = 1,
};
/*
* HP Detect
*/
int da7218_hpldet(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
if (da7218->dev_id == DA7217_DEV_ID)
return -EINVAL;
da7218->jack = jack;
snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
DA7218_HPLDET_JACK_EN_MASK,
jack ? DA7218_HPLDET_JACK_EN_MASK : 0);
return 0;
}
EXPORT_SYMBOL_GPL(da7218_hpldet);
static void da7218_micldet_irq(struct snd_soc_codec *codec)
{
char *envp[] = {
"EVENT=MIC_LEVEL_DETECT",
NULL,
};
kobject_uevent_env(&codec->dev->kobj, KOBJ_CHANGE, envp);
}
static void da7218_hpldet_irq(struct snd_soc_codec *codec)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
u8 jack_status;
int report;
jack_status = snd_soc_read(codec, DA7218_EVENT_STATUS);
if (jack_status & DA7218_HPLDET_JACK_STS_MASK)
report = SND_JACK_HEADPHONE;
else
report = 0;
snd_soc_jack_report(da7218->jack, report, SND_JACK_HEADPHONE);
}
/*
* IRQ
*/
static irqreturn_t da7218_irq_thread(int irq, void *data)
{
struct snd_soc_codec *codec = data;
u8 status;
/* Read IRQ status reg */
status = snd_soc_read(codec, DA7218_EVENT);
if (!status)
return IRQ_NONE;
/* Mic level detect */
if (status & DA7218_LVL_DET_EVENT_MASK)
da7218_micldet_irq(codec);
/* HP detect */
if (status & DA7218_HPLDET_JACK_EVENT_MASK)
da7218_hpldet_irq(codec);
/* Clear interrupts */
snd_soc_write(codec, DA7218_EVENT, status);
return IRQ_HANDLED;
}
/*
* DT
*/
static const struct of_device_id da7218_of_match[] = {
{ .compatible = "dlg,da7217", .data = (void *) DA7217_DEV_ID },
{ .compatible = "dlg,da7218", .data = (void *) DA7218_DEV_ID },
{ }
};
MODULE_DEVICE_TABLE(of, da7218_of_match);
static inline int da7218_of_get_id(struct device *dev)
{
const struct of_device_id *id = of_match_device(da7218_of_match, dev);
if (id)
return (uintptr_t)id->data;
else
return -EINVAL;
}
static enum da7218_micbias_voltage
da7218_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 1200:
return DA7218_MICBIAS_1_2V;
case 1600:
return DA7218_MICBIAS_1_6V;
case 1800:
return DA7218_MICBIAS_1_8V;
case 2000:
return DA7218_MICBIAS_2_0V;
case 2200:
return DA7218_MICBIAS_2_2V;
case 2400:
return DA7218_MICBIAS_2_4V;
case 2600:
return DA7218_MICBIAS_2_6V;
case 2800:
return DA7218_MICBIAS_2_8V;
case 3000:
return DA7218_MICBIAS_3_0V;
default:
dev_warn(codec->dev, "Invalid micbias level");
return DA7218_MICBIAS_1_6V;
}
}
static enum da7218_mic_amp_in_sel
da7218_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str)
{
if (!strcmp(str, "diff")) {
return DA7218_MIC_AMP_IN_SEL_DIFF;
} else if (!strcmp(str, "se_p")) {
return DA7218_MIC_AMP_IN_SEL_SE_P;
} else if (!strcmp(str, "se_n")) {
return DA7218_MIC_AMP_IN_SEL_SE_N;
} else {
dev_warn(codec->dev, "Invalid mic input type selection");
return DA7218_MIC_AMP_IN_SEL_DIFF;
}
}
static enum da7218_dmic_data_sel
da7218_of_dmic_data_sel(struct snd_soc_codec *codec, const char *str)
{
if (!strcmp(str, "lrise_rfall")) {
return DA7218_DMIC_DATA_LRISE_RFALL;
} else if (!strcmp(str, "lfall_rrise")) {
return DA7218_DMIC_DATA_LFALL_RRISE;
} else {
dev_warn(codec->dev, "Invalid DMIC data type selection");
return DA7218_DMIC_DATA_LRISE_RFALL;
}
}
static enum da7218_dmic_samplephase
da7218_of_dmic_samplephase(struct snd_soc_codec *codec, const char *str)
{
if (!strcmp(str, "on_clkedge")) {
return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
} else if (!strcmp(str, "between_clkedge")) {
return DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE;
} else {
dev_warn(codec->dev, "Invalid DMIC sample phase");
return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
}
}
static enum da7218_dmic_clk_rate
da7218_of_dmic_clkrate(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 1500000:
return DA7218_DMIC_CLK_1_5MHZ;
case 3000000:
return DA7218_DMIC_CLK_3_0MHZ;
default:
dev_warn(codec->dev, "Invalid DMIC clock rate");
return DA7218_DMIC_CLK_3_0MHZ;
}
}
static enum da7218_hpldet_jack_rate
da7218_of_jack_rate(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 5:
return DA7218_HPLDET_JACK_RATE_5US;
case 10:
return DA7218_HPLDET_JACK_RATE_10US;
case 20:
return DA7218_HPLDET_JACK_RATE_20US;
case 40:
return DA7218_HPLDET_JACK_RATE_40US;
case 80:
return DA7218_HPLDET_JACK_RATE_80US;
case 160:
return DA7218_HPLDET_JACK_RATE_160US;
case 320:
return DA7218_HPLDET_JACK_RATE_320US;
case 640:
return DA7218_HPLDET_JACK_RATE_640US;
default:
dev_warn(codec->dev, "Invalid jack detect rate");
return DA7218_HPLDET_JACK_RATE_40US;
}
}
static enum da7218_hpldet_jack_debounce
da7218_of_jack_debounce(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 0:
return DA7218_HPLDET_JACK_DEBOUNCE_OFF;
case 2:
return DA7218_HPLDET_JACK_DEBOUNCE_2;
case 3:
return DA7218_HPLDET_JACK_DEBOUNCE_3;
case 4:
return DA7218_HPLDET_JACK_DEBOUNCE_4;
default:
dev_warn(codec->dev, "Invalid jack debounce");
return DA7218_HPLDET_JACK_DEBOUNCE_2;
}
}
static enum da7218_hpldet_jack_thr
da7218_of_jack_thr(struct snd_soc_codec *codec, u32 val)
{
switch (val) {
case 84:
return DA7218_HPLDET_JACK_THR_84PCT;
case 88:
return DA7218_HPLDET_JACK_THR_88PCT;
case 92:
return DA7218_HPLDET_JACK_THR_92PCT;
case 96:
return DA7218_HPLDET_JACK_THR_96PCT;
default:
dev_warn(codec->dev, "Invalid jack threshold level");
return DA7218_HPLDET_JACK_THR_84PCT;
}
}
static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_codec *codec)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
struct device_node *np = codec->dev->of_node;
struct device_node *hpldet_np;
struct da7218_pdata *pdata;
struct da7218_hpldet_pdata *hpldet_pdata;
const char *of_str;
u32 of_val32;
pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
return NULL;
}
if (of_property_read_u32(np, "dlg,micbias1-lvl-millivolt", &of_val32) >= 0)
pdata->micbias1_lvl = da7218_of_micbias_lvl(codec, of_val32);
else
pdata->micbias1_lvl = DA7218_MICBIAS_1_6V;
if (of_property_read_u32(np, "dlg,micbias2-lvl-millivolt", &of_val32) >= 0)
pdata->micbias2_lvl = da7218_of_micbias_lvl(codec, of_val32);
else
pdata->micbias2_lvl = DA7218_MICBIAS_1_6V;
if (!of_property_read_string(np, "dlg,mic1-amp-in-sel", &of_str))
pdata->mic1_amp_in_sel =
da7218_of_mic_amp_in_sel(codec, of_str);
else
pdata->mic1_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
if (!of_property_read_string(np, "dlg,mic2-amp-in-sel", &of_str))
pdata->mic2_amp_in_sel =
da7218_of_mic_amp_in_sel(codec, of_str);
else
pdata->mic2_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
if (!of_property_read_string(np, "dlg,dmic1-data-sel", &of_str))
pdata->dmic1_data_sel = da7218_of_dmic_data_sel(codec, of_str);
else
pdata->dmic1_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
if (!of_property_read_string(np, "dlg,dmic1-samplephase", &of_str))
pdata->dmic1_samplephase =
da7218_of_dmic_samplephase(codec, of_str);
else
pdata->dmic1_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
if (of_property_read_u32(np, "dlg,dmic1-clkrate-hz", &of_val32) >= 0)
pdata->dmic1_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
else
pdata->dmic1_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
if (!of_property_read_string(np, "dlg,dmic2-data-sel", &of_str))
pdata->dmic2_data_sel = da7218_of_dmic_data_sel(codec, of_str);
else
pdata->dmic2_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
if (!of_property_read_string(np, "dlg,dmic2-samplephase", &of_str))
pdata->dmic2_samplephase =
da7218_of_dmic_samplephase(codec, of_str);
else
pdata->dmic2_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
if (of_property_read_u32(np, "dlg,dmic2-clkrate-hz", &of_val32) >= 0)
pdata->dmic2_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
else
pdata->dmic2_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
if (da7218->dev_id == DA7217_DEV_ID) {
if (of_property_read_bool(np, "dlg,hp-diff-single-supply"))
pdata->hp_diff_single_supply = true;
}
if (da7218->dev_id == DA7218_DEV_ID) {
hpldet_np = of_find_node_by_name(np, "da7218_hpldet");
if (!hpldet_np)
return pdata;
hpldet_pdata = devm_kzalloc(codec->dev, sizeof(*hpldet_pdata),
GFP_KERNEL);
if (!hpldet_pdata) {
dev_warn(codec->dev,
"Failed to allocate memory for hpldet pdata\n");
of_node_put(hpldet_np);
return pdata;
}
pdata->hpldet_pdata = hpldet_pdata;
if (of_property_read_u32(hpldet_np, "dlg,jack-rate-us",
&of_val32) >= 0)
hpldet_pdata->jack_rate =
da7218_of_jack_rate(codec, of_val32);
else
hpldet_pdata->jack_rate = DA7218_HPLDET_JACK_RATE_40US;
if (of_property_read_u32(hpldet_np, "dlg,jack-debounce",
&of_val32) >= 0)
hpldet_pdata->jack_debounce =
da7218_of_jack_debounce(codec, of_val32);
else
hpldet_pdata->jack_debounce =
DA7218_HPLDET_JACK_DEBOUNCE_2;
if (of_property_read_u32(hpldet_np, "dlg,jack-threshold-pct",
&of_val32) >= 0)
hpldet_pdata->jack_thr =
da7218_of_jack_thr(codec, of_val32);
else
hpldet_pdata->jack_thr = DA7218_HPLDET_JACK_THR_84PCT;
if (of_property_read_bool(hpldet_np, "dlg,comp-inv"))
hpldet_pdata->comp_inv = true;
if (of_property_read_bool(hpldet_np, "dlg,hyst"))
hpldet_pdata->hyst = true;
if (of_property_read_bool(hpldet_np, "dlg,discharge"))
hpldet_pdata->discharge = true;
of_node_put(hpldet_np);
}
return pdata;
}
/*
* Codec driver functions
*/
static int da7218_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
int ret;
switch (level) {
case SND_SOC_BIAS_ON:
break;
case SND_SOC_BIAS_PREPARE:
/* Enable MCLK for transition to ON state */
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) {
if (da7218->mclk) {
ret = clk_prepare_enable(da7218->mclk);
if (ret) {
dev_err(codec->dev, "Failed to enable mclk\n");
return ret;
}
}
}
break;
case SND_SOC_BIAS_STANDBY:
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
/* Master bias */
snd_soc_update_bits(codec, DA7218_REFERENCES,
DA7218_BIAS_EN_MASK,
DA7218_BIAS_EN_MASK);
/* Internal LDO */
snd_soc_update_bits(codec, DA7218_LDO_CTRL,
DA7218_LDO_EN_MASK,
DA7218_LDO_EN_MASK);
} else {
/* Remove MCLK */
if (da7218->mclk)
clk_disable_unprepare(da7218->mclk);
}
break;
case SND_SOC_BIAS_OFF:
/* Only disable if jack detection disabled */
if (!da7218->jack) {
/* Internal LDO */
snd_soc_update_bits(codec, DA7218_LDO_CTRL,
DA7218_LDO_EN_MASK, 0);
/* Master bias */
snd_soc_update_bits(codec, DA7218_REFERENCES,
DA7218_BIAS_EN_MASK, 0);
}
break;
}
return 0;
}
static const char *da7218_supply_names[DA7218_NUM_SUPPLIES] = {
[DA7218_SUPPLY_VDD] = "VDD",
[DA7218_SUPPLY_VDDMIC] = "VDDMIC",
[DA7218_SUPPLY_VDDIO] = "VDDIO",
};
static int da7218_handle_supplies(struct snd_soc_codec *codec)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
struct regulator *vddio;
u8 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_2_5V_3_6V;
int i, ret;
/* Get required supplies */
for (i = 0; i < DA7218_NUM_SUPPLIES; ++i)
da7218->supplies[i].supply = da7218_supply_names[i];
ret = devm_regulator_bulk_get(codec->dev, DA7218_NUM_SUPPLIES,
da7218->supplies);
if (ret) {
dev_err(codec->dev, "Failed to get supplies\n");
return ret;
}
/* Determine VDDIO voltage provided */
vddio = da7218->supplies[DA7218_SUPPLY_VDDIO].consumer;
ret = regulator_get_voltage(vddio);
if (ret < 1500000)
dev_warn(codec->dev, "Invalid VDDIO voltage\n");
else if (ret < 2500000)
io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_1_5V_2_5V;
/* Enable main supplies */
ret = regulator_bulk_enable(DA7218_NUM_SUPPLIES, da7218->supplies);
if (ret) {
dev_err(codec->dev, "Failed to enable supplies\n");
return ret;
}
/* Ensure device in active mode */
snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, DA7218_SYSTEM_ACTIVE_MASK);
/* Update IO voltage level range */
snd_soc_write(codec, DA7218_IO_CTRL, io_voltage_lvl);
return 0;
}
static void da7218_handle_pdata(struct snd_soc_codec *codec)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
struct da7218_pdata *pdata = da7218->pdata;
if (pdata) {
u8 micbias_lvl = 0, dmic_cfg = 0;
/* Mic Bias voltages */
switch (pdata->micbias1_lvl) {
case DA7218_MICBIAS_1_2V:
micbias_lvl |= DA7218_MICBIAS_1_LP_MODE_MASK;
break;
case DA7218_MICBIAS_1_6V:
case DA7218_MICBIAS_1_8V:
case DA7218_MICBIAS_2_0V:
case DA7218_MICBIAS_2_2V:
case DA7218_MICBIAS_2_4V:
case DA7218_MICBIAS_2_6V:
case DA7218_MICBIAS_2_8V:
case DA7218_MICBIAS_3_0V:
micbias_lvl |= (pdata->micbias1_lvl <<
DA7218_MICBIAS_1_LEVEL_SHIFT);
break;
}
switch (pdata->micbias2_lvl) {
case DA7218_MICBIAS_1_2V:
micbias_lvl |= DA7218_MICBIAS_2_LP_MODE_MASK;
break;
case DA7218_MICBIAS_1_6V:
case DA7218_MICBIAS_1_8V:
case DA7218_MICBIAS_2_0V:
case DA7218_MICBIAS_2_2V:
case DA7218_MICBIAS_2_4V:
case DA7218_MICBIAS_2_6V:
case DA7218_MICBIAS_2_8V:
case DA7218_MICBIAS_3_0V:
micbias_lvl |= (pdata->micbias2_lvl <<
DA7218_MICBIAS_2_LEVEL_SHIFT);
break;
}
snd_soc_write(codec, DA7218_MICBIAS_CTRL, micbias_lvl);
/* Mic */
switch (pdata->mic1_amp_in_sel) {
case DA7218_MIC_AMP_IN_SEL_DIFF:
case DA7218_MIC_AMP_IN_SEL_SE_P:
case DA7218_MIC_AMP_IN_SEL_SE_N:
snd_soc_write(codec, DA7218_MIC_1_SELECT,
pdata->mic1_amp_in_sel);
break;
}
switch (pdata->mic2_amp_in_sel) {
case DA7218_MIC_AMP_IN_SEL_DIFF:
case DA7218_MIC_AMP_IN_SEL_SE_P:
case DA7218_MIC_AMP_IN_SEL_SE_N:
snd_soc_write(codec, DA7218_MIC_2_SELECT,
pdata->mic2_amp_in_sel);
break;
}
/* DMic */
switch (pdata->dmic1_data_sel) {
case DA7218_DMIC_DATA_LFALL_RRISE:
case DA7218_DMIC_DATA_LRISE_RFALL:
dmic_cfg |= (pdata->dmic1_data_sel <<
DA7218_DMIC_1_DATA_SEL_SHIFT);
break;
}
switch (pdata->dmic1_samplephase) {
case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
dmic_cfg |= (pdata->dmic1_samplephase <<
DA7218_DMIC_1_SAMPLEPHASE_SHIFT);
break;
}
switch (pdata->dmic1_clk_rate) {
case DA7218_DMIC_CLK_3_0MHZ:
case DA7218_DMIC_CLK_1_5MHZ:
dmic_cfg |= (pdata->dmic1_clk_rate <<
DA7218_DMIC_1_CLK_RATE_SHIFT);
break;
}
snd_soc_update_bits(codec, DA7218_DMIC_1_CTRL,
DA7218_DMIC_1_DATA_SEL_MASK |
DA7218_DMIC_1_SAMPLEPHASE_MASK |
DA7218_DMIC_1_CLK_RATE_MASK, dmic_cfg);
dmic_cfg = 0;
switch (pdata->dmic2_data_sel) {
case DA7218_DMIC_DATA_LFALL_RRISE:
case DA7218_DMIC_DATA_LRISE_RFALL:
dmic_cfg |= (pdata->dmic2_data_sel <<
DA7218_DMIC_2_DATA_SEL_SHIFT);
break;
}
switch (pdata->dmic2_samplephase) {
case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
dmic_cfg |= (pdata->dmic2_samplephase <<
DA7218_DMIC_2_SAMPLEPHASE_SHIFT);
break;
}
switch (pdata->dmic2_clk_rate) {
case DA7218_DMIC_CLK_3_0MHZ:
case DA7218_DMIC_CLK_1_5MHZ:
dmic_cfg |= (pdata->dmic2_clk_rate <<
DA7218_DMIC_2_CLK_RATE_SHIFT);
break;
}
snd_soc_update_bits(codec, DA7218_DMIC_2_CTRL,
DA7218_DMIC_2_DATA_SEL_MASK |
DA7218_DMIC_2_SAMPLEPHASE_MASK |
DA7218_DMIC_2_CLK_RATE_MASK, dmic_cfg);
/* DA7217 Specific */
if (da7218->dev_id == DA7217_DEV_ID) {
da7218->hp_single_supply =
pdata->hp_diff_single_supply;
if (da7218->hp_single_supply) {
snd_soc_write(codec, DA7218_HP_DIFF_UNLOCK,
DA7218_HP_DIFF_UNLOCK_VAL);
snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK,
DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK);
}
}
/* DA7218 Specific */
if ((da7218->dev_id == DA7218_DEV_ID) &&
(pdata->hpldet_pdata)) {
struct da7218_hpldet_pdata *hpldet_pdata =
pdata->hpldet_pdata;
u8 hpldet_cfg = 0;
switch (hpldet_pdata->jack_rate) {
case DA7218_HPLDET_JACK_RATE_5US:
case DA7218_HPLDET_JACK_RATE_10US:
case DA7218_HPLDET_JACK_RATE_20US:
case DA7218_HPLDET_JACK_RATE_40US:
case DA7218_HPLDET_JACK_RATE_80US:
case DA7218_HPLDET_JACK_RATE_160US:
case DA7218_HPLDET_JACK_RATE_320US:
case DA7218_HPLDET_JACK_RATE_640US:
hpldet_cfg |=
(hpldet_pdata->jack_rate <<
DA7218_HPLDET_JACK_RATE_SHIFT);
break;
}
switch (hpldet_pdata->jack_debounce) {
case DA7218_HPLDET_JACK_DEBOUNCE_OFF:
case DA7218_HPLDET_JACK_DEBOUNCE_2:
case DA7218_HPLDET_JACK_DEBOUNCE_3:
case DA7218_HPLDET_JACK_DEBOUNCE_4:
hpldet_cfg |=
(hpldet_pdata->jack_debounce <<
DA7218_HPLDET_JACK_DEBOUNCE_SHIFT);
break;
}
switch (hpldet_pdata->jack_thr) {
case DA7218_HPLDET_JACK_THR_84PCT:
case DA7218_HPLDET_JACK_THR_88PCT:
case DA7218_HPLDET_JACK_THR_92PCT:
case DA7218_HPLDET_JACK_THR_96PCT:
hpldet_cfg |=
(hpldet_pdata->jack_thr <<
DA7218_HPLDET_JACK_THR_SHIFT);
break;
}
snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
DA7218_HPLDET_JACK_RATE_MASK |
DA7218_HPLDET_JACK_DEBOUNCE_MASK |
DA7218_HPLDET_JACK_THR_MASK,
hpldet_cfg);
hpldet_cfg = 0;
if (hpldet_pdata->comp_inv)
hpldet_cfg |= DA7218_HPLDET_COMP_INV_MASK;
if (hpldet_pdata->hyst)
hpldet_cfg |= DA7218_HPLDET_HYST_EN_MASK;
if (hpldet_pdata->discharge)
hpldet_cfg |= DA7218_HPLDET_DISCHARGE_EN_MASK;
snd_soc_write(codec, DA7218_HPLDET_CTRL, hpldet_cfg);
}
}
}
static int da7218_probe(struct snd_soc_codec *codec)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
int ret;
/* Regulator configuration */
ret = da7218_handle_supplies(codec);
if (ret)
return ret;
/* Handle DT/Platform data */
if (codec->dev->of_node)
da7218->pdata = da7218_of_to_pdata(codec);
else
da7218->pdata = dev_get_platdata(codec->dev);
da7218_handle_pdata(codec);
/* Check if MCLK provided, if not the clock is NULL */
da7218->mclk = devm_clk_get(codec->dev, "mclk");
if (IS_ERR(da7218->mclk)) {
if (PTR_ERR(da7218->mclk) != -ENOENT) {
ret = PTR_ERR(da7218->mclk);
goto err_disable_reg;
} else {
da7218->mclk = NULL;
}
}
/* Default PC to free-running */
snd_soc_write(codec, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
/*
* Default Output Filter mixers to off otherwise DAPM will power
* Mic to HP passthrough paths by default at startup.
*/
snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1L, 0);
snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1R, 0);
/* Default CP to normal load, power mode */
snd_soc_update_bits(codec, DA7218_CP_CTRL,
DA7218_CP_SMALL_SWITCH_FREQ_EN_MASK, 0);
/* Default gain ramping */
snd_soc_update_bits(codec, DA7218_MIXIN_1_CTRL,
DA7218_MIXIN_1_AMP_RAMP_EN_MASK,
DA7218_MIXIN_1_AMP_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_MIXIN_2_CTRL,
DA7218_MIXIN_2_AMP_RAMP_EN_MASK,
DA7218_MIXIN_2_AMP_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_IN_1L_FILTER_CTRL,
DA7218_IN_1L_RAMP_EN_MASK,
DA7218_IN_1L_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_IN_1R_FILTER_CTRL,
DA7218_IN_1R_RAMP_EN_MASK,
DA7218_IN_1R_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_IN_2L_FILTER_CTRL,
DA7218_IN_2L_RAMP_EN_MASK,
DA7218_IN_2L_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_IN_2R_FILTER_CTRL,
DA7218_IN_2R_RAMP_EN_MASK,
DA7218_IN_2R_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_DGS_GAIN_CTRL,
DA7218_DGS_RAMP_EN_MASK, DA7218_DGS_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_OUT_1L_FILTER_CTRL,
DA7218_OUT_1L_RAMP_EN_MASK,
DA7218_OUT_1L_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_OUT_1R_FILTER_CTRL,
DA7218_OUT_1R_RAMP_EN_MASK,
DA7218_OUT_1R_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_HP_L_CTRL,
DA7218_HP_L_AMP_RAMP_EN_MASK,
DA7218_HP_L_AMP_RAMP_EN_MASK);
snd_soc_update_bits(codec, DA7218_HP_R_CTRL,
DA7218_HP_R_AMP_RAMP_EN_MASK,
DA7218_HP_R_AMP_RAMP_EN_MASK);
/* Default infinite tone gen, start/stop by Kcontrol */
snd_soc_write(codec, DA7218_TONE_GEN_CYCLES, DA7218_BEEP_CYCLES_MASK);
/* DA7217 specific config */
if (da7218->dev_id == DA7217_DEV_ID) {
snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
DA7218_HP_AMP_DIFF_MODE_EN_MASK,
DA7218_HP_AMP_DIFF_MODE_EN_MASK);
/* Only DA7218 supports HP detect, mask off for DA7217 */
snd_soc_write(codec, DA7218_EVENT_MASK,
DA7218_HPLDET_JACK_EVENT_IRQ_MSK_MASK);
}
if (da7218->irq) {
ret = devm_request_threaded_irq(codec->dev, da7218->irq, NULL,
da7218_irq_thread,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"da7218", codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
da7218->irq, ret);
goto err_disable_reg;
}
}
return 0;
err_disable_reg:
regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
return ret;
}
static int da7218_remove(struct snd_soc_codec *codec)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
return 0;
}
#ifdef CONFIG_PM
static int da7218_suspend(struct snd_soc_codec *codec)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
da7218_set_bias_level(codec, SND_SOC_BIAS_OFF);
/* Put device into standby mode if jack detection disabled */
if (!da7218->jack)
snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, 0);
return 0;
}
static int da7218_resume(struct snd_soc_codec *codec)
{
struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
/* Put device into active mode if previously moved to standby */
if (!da7218->jack)
snd_soc_write(codec, DA7218_SYSTEM_ACTIVE,
DA7218_SYSTEM_ACTIVE_MASK);
da7218_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
#else
#define da7218_suspend NULL
#define da7218_resume NULL
#endif
static struct snd_soc_codec_driver soc_codec_dev_da7218 = {
.probe = da7218_probe,
.remove = da7218_remove,
.suspend = da7218_suspend,
.resume = da7218_resume,
.set_bias_level = da7218_set_bias_level,
.component_driver = {
.controls = da7218_snd_controls,
.num_controls = ARRAY_SIZE(da7218_snd_controls),
.dapm_widgets = da7218_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(da7218_dapm_widgets),
.dapm_routes = da7218_audio_map,
.num_dapm_routes = ARRAY_SIZE(da7218_audio_map),
},
};
/*
* Regmap configs
*/
static struct reg_default da7218_reg_defaults[] = {
{ DA7218_SYSTEM_ACTIVE, 0x00 },
{ DA7218_CIF_CTRL, 0x00 },
{ DA7218_SPARE1, 0x00 },
{ DA7218_SR, 0xAA },
{ DA7218_PC_COUNT, 0x02 },
{ DA7218_GAIN_RAMP_CTRL, 0x00 },
{ DA7218_CIF_TIMEOUT_CTRL, 0x01 },
{ DA7218_SYSTEM_MODES_INPUT, 0x00 },
{ DA7218_SYSTEM_MODES_OUTPUT, 0x00 },
{ DA7218_IN_1L_FILTER_CTRL, 0x00 },
{ DA7218_IN_1R_FILTER_CTRL, 0x00 },
{ DA7218_IN_2L_FILTER_CTRL, 0x00 },
{ DA7218_IN_2R_FILTER_CTRL, 0x00 },
{ DA7218_OUT_1L_FILTER_CTRL, 0x40 },
{ DA7218_OUT_1R_FILTER_CTRL, 0x40 },
{ DA7218_OUT_1_HPF_FILTER_CTRL, 0x80 },
{ DA7218_OUT_1_EQ_12_FILTER_CTRL, 0x77 },
{ DA7218_OUT_1_EQ_34_FILTER_CTRL, 0x77 },
{ DA7218_OUT_1_EQ_5_FILTER_CTRL, 0x07 },
{ DA7218_OUT_1_BIQ_5STAGE_CTRL, 0x40 },
{ DA7218_OUT_1_BIQ_5STAGE_DATA, 0x00 },
{ DA7218_OUT_1_BIQ_5STAGE_ADDR, 0x00 },
{ DA7218_MIXIN_1_CTRL, 0x48 },
{ DA7218_MIXIN_1_GAIN, 0x03 },
{ DA7218_MIXIN_2_CTRL, 0x48 },
{ DA7218_MIXIN_2_GAIN, 0x03 },
{ DA7218_ALC_CTRL1, 0x00 },
{ DA7218_ALC_CTRL2, 0x00 },
{ DA7218_ALC_CTRL3, 0x00 },
{ DA7218_ALC_NOISE, 0x3F },
{ DA7218_ALC_TARGET_MIN, 0x3F },
{ DA7218_ALC_TARGET_MAX, 0x00 },
{ DA7218_ALC_GAIN_LIMITS, 0xFF },
{ DA7218_ALC_ANA_GAIN_LIMITS, 0x71 },
{ DA7218_ALC_ANTICLIP_CTRL, 0x00 },
{ DA7218_AGS_ENABLE, 0x00 },
{ DA7218_AGS_TRIGGER, 0x09 },
{ DA7218_AGS_ATT_MAX, 0x00 },
{ DA7218_AGS_TIMEOUT, 0x00 },
{ DA7218_AGS_ANTICLIP_CTRL, 0x00 },
{ DA7218_ENV_TRACK_CTRL, 0x00 },
{ DA7218_LVL_DET_CTRL, 0x00 },
{ DA7218_LVL_DET_LEVEL, 0x7F },
{ DA7218_DGS_TRIGGER, 0x24 },
{ DA7218_DGS_ENABLE, 0x00 },
{ DA7218_DGS_RISE_FALL, 0x50 },
{ DA7218_DGS_SYNC_DELAY, 0xA3 },
{ DA7218_DGS_SYNC_DELAY2, 0x31 },
{ DA7218_DGS_SYNC_DELAY3, 0x11 },
{ DA7218_DGS_LEVELS, 0x01 },
{ DA7218_DGS_GAIN_CTRL, 0x74 },
{ DA7218_DROUTING_OUTDAI_1L, 0x01 },
{ DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN, 0x1C },
{ DA7218_DROUTING_OUTDAI_1R, 0x04 },
{ DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN, 0x1C },
{ DA7218_DROUTING_OUTFILT_1L, 0x01 },
{ DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN, 0x1C },
{ DA7218_DROUTING_OUTFILT_1R, 0x04 },
{ DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN, 0x1C },
{ DA7218_DROUTING_OUTDAI_2L, 0x04 },
{ DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN, 0x1C },
{ DA7218_DROUTING_OUTDAI_2R, 0x08 },
{ DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN, 0x1C },
{ DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN, 0x1C },
{ DA7218_DAI_CTRL, 0x28 },
{ DA7218_DAI_TDM_CTRL, 0x40 },
{ DA7218_DAI_OFFSET_LOWER, 0x00 },
{ DA7218_DAI_OFFSET_UPPER, 0x00 },
{ DA7218_DAI_CLK_MODE, 0x01 },
{ DA7218_PLL_CTRL, 0x04 },
{ DA7218_PLL_FRAC_TOP, 0x00 },
{ DA7218_PLL_FRAC_BOT, 0x00 },
{ DA7218_PLL_INTEGER, 0x20 },
{ DA7218_DAC_NG_CTRL, 0x00 },
{ DA7218_DAC_NG_SETUP_TIME, 0x00 },
{ DA7218_DAC_NG_OFF_THRESH, 0x00 },
{ DA7218_DAC_NG_ON_THRESH, 0x00 },
{ DA7218_TONE_GEN_CFG2, 0x00 },
{ DA7218_TONE_GEN_FREQ1_L, 0x55 },
{ DA7218_TONE_GEN_FREQ1_U, 0x15 },
{ DA7218_TONE_GEN_FREQ2_L, 0x00 },
{ DA7218_TONE_GEN_FREQ2_U, 0x40 },
{ DA7218_TONE_GEN_CYCLES, 0x00 },
{ DA7218_TONE_GEN_ON_PER, 0x02 },
{ DA7218_TONE_GEN_OFF_PER, 0x01 },
{ DA7218_CP_CTRL, 0x60 },
{ DA7218_CP_DELAY, 0x11 },
{ DA7218_CP_VOL_THRESHOLD1, 0x0E },
{ DA7218_MIC_1_CTRL, 0x40 },
{ DA7218_MIC_1_GAIN, 0x01 },
{ DA7218_MIC_1_SELECT, 0x00 },
{ DA7218_MIC_2_CTRL, 0x40 },
{ DA7218_MIC_2_GAIN, 0x01 },
{ DA7218_MIC_2_SELECT, 0x00 },
{ DA7218_IN_1_HPF_FILTER_CTRL, 0x80 },
{ DA7218_IN_2_HPF_FILTER_CTRL, 0x80 },
{ DA7218_ADC_1_CTRL, 0x07 },
{ DA7218_ADC_2_CTRL, 0x07 },
{ DA7218_MIXOUT_L_CTRL, 0x00 },
{ DA7218_MIXOUT_L_GAIN, 0x03 },
{ DA7218_MIXOUT_R_CTRL, 0x00 },
{ DA7218_MIXOUT_R_GAIN, 0x03 },
{ DA7218_HP_L_CTRL, 0x40 },
{ DA7218_HP_L_GAIN, 0x3B },
{ DA7218_HP_R_CTRL, 0x40 },
{ DA7218_HP_R_GAIN, 0x3B },
{ DA7218_HP_DIFF_CTRL, 0x00 },
{ DA7218_HP_DIFF_UNLOCK, 0xC3 },
{ DA7218_HPLDET_JACK, 0x0B },
{ DA7218_HPLDET_CTRL, 0x00 },
{ DA7218_REFERENCES, 0x08 },
{ DA7218_IO_CTRL, 0x00 },
{ DA7218_LDO_CTRL, 0x00 },
{ DA7218_SIDETONE_CTRL, 0x40 },
{ DA7218_SIDETONE_IN_SELECT, 0x00 },
{ DA7218_SIDETONE_GAIN, 0x1C },
{ DA7218_DROUTING_ST_OUTFILT_1L, 0x01 },
{ DA7218_DROUTING_ST_OUTFILT_1R, 0x02 },
{ DA7218_SIDETONE_BIQ_3STAGE_DATA, 0x00 },
{ DA7218_SIDETONE_BIQ_3STAGE_ADDR, 0x00 },
{ DA7218_EVENT_MASK, 0x00 },
{ DA7218_DMIC_1_CTRL, 0x00 },
{ DA7218_DMIC_2_CTRL, 0x00 },
{ DA7218_IN_1L_GAIN, 0x6F },
{ DA7218_IN_1R_GAIN, 0x6F },
{ DA7218_IN_2L_GAIN, 0x6F },
{ DA7218_IN_2R_GAIN, 0x6F },
{ DA7218_OUT_1L_GAIN, 0x6F },
{ DA7218_OUT_1R_GAIN, 0x6F },
{ DA7218_MICBIAS_CTRL, 0x00 },
{ DA7218_MICBIAS_EN, 0x00 },
};
static bool da7218_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case DA7218_STATUS1:
case DA7218_SOFT_RESET:
case DA7218_SYSTEM_STATUS:
case DA7218_CALIB_CTRL:
case DA7218_CALIB_OFFSET_AUTO_M_1:
case DA7218_CALIB_OFFSET_AUTO_U_1:
case DA7218_CALIB_OFFSET_AUTO_M_2:
case DA7218_CALIB_OFFSET_AUTO_U_2:
case DA7218_PLL_STATUS:
case DA7218_PLL_REFOSC_CAL:
case DA7218_TONE_GEN_CFG1:
case DA7218_ADC_MODE:
case DA7218_HP_SNGL_CTRL:
case DA7218_HPLDET_TEST:
case DA7218_EVENT_STATUS:
case DA7218_EVENT:
return true;
default:
return false;
}
}
static const struct regmap_config da7218_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = DA7218_MICBIAS_EN,
.reg_defaults = da7218_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(da7218_reg_defaults),
.volatile_reg = da7218_volatile_register,
.cache_type = REGCACHE_RBTREE,
};
/*
* I2C layer
*/
static int da7218_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct da7218_priv *da7218;
int ret;
da7218 = devm_kzalloc(&i2c->dev, sizeof(struct da7218_priv),
GFP_KERNEL);
if (!da7218)
return -ENOMEM;
i2c_set_clientdata(i2c, da7218);
if (i2c->dev.of_node)
da7218->dev_id = da7218_of_get_id(&i2c->dev);
else
da7218->dev_id = id->driver_data;
if ((da7218->dev_id != DA7217_DEV_ID) &&
(da7218->dev_id != DA7218_DEV_ID)) {
dev_err(&i2c->dev, "Invalid device Id\n");
return -EINVAL;
}
da7218->irq = i2c->irq;
da7218->regmap = devm_regmap_init_i2c(i2c, &da7218_regmap_config);
if (IS_ERR(da7218->regmap)) {
ret = PTR_ERR(da7218->regmap);
dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
return ret;
}
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_da7218, &da7218_dai, 1);
if (ret < 0) {
dev_err(&i2c->dev, "Failed to register da7218 codec: %d\n",
ret);
}
return ret;
}
static int da7218_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
return 0;
}
static const struct i2c_device_id da7218_i2c_id[] = {
{ "da7217", DA7217_DEV_ID },
{ "da7218", DA7218_DEV_ID },
{ }
};
MODULE_DEVICE_TABLE(i2c, da7218_i2c_id);
static struct i2c_driver da7218_i2c_driver = {
.driver = {
.name = "da7218",
.of_match_table = of_match_ptr(da7218_of_match),
},
.probe = da7218_i2c_probe,
.remove = da7218_i2c_remove,
.id_table = da7218_i2c_id,
};
module_i2c_driver(da7218_i2c_driver);
MODULE_DESCRIPTION("ASoC DA7218 Codec driver");
MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
MODULE_LICENSE("GPL");
