|  | /* | 
|  | * DA7213 ALSA SoC Codec Driver | 
|  | * | 
|  | * Copyright (c) 2013 Dialog Semiconductor | 
|  | * | 
|  | * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> | 
|  | * Based on DA9055 ALSA SoC codec driver. | 
|  | * | 
|  | * 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/delay.h> | 
|  | #include <linux/i2c.h> | 
|  | #include <linux/regmap.h> | 
|  | #include <linux/slab.h> | 
|  | #include <linux/module.h> | 
|  | #include <sound/pcm.h> | 
|  | #include <sound/pcm_params.h> | 
|  | #include <sound/soc.h> | 
|  | #include <sound/initval.h> | 
|  | #include <sound/tlv.h> | 
|  |  | 
|  | #include <sound/da7213.h> | 
|  | #include "da7213.h" | 
|  |  | 
|  |  | 
|  | /* Gain and Volume */ | 
|  | static const unsigned int aux_vol_tlv[] = { | 
|  | TLV_DB_RANGE_HEAD(2), | 
|  | /* -54dB */ | 
|  | 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0), | 
|  | /* -52.5dB to 15dB */ | 
|  | 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0) | 
|  | }; | 
|  |  | 
|  | static const unsigned int digital_gain_tlv[] = { | 
|  | TLV_DB_RANGE_HEAD(2), | 
|  | 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), | 
|  | /* -78dB to 12dB */ | 
|  | 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0) | 
|  | }; | 
|  |  | 
|  | static const unsigned int alc_analog_gain_tlv[] = { | 
|  | TLV_DB_RANGE_HEAD(2), | 
|  | 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), | 
|  | /* 0dB to 36dB */ | 
|  | 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0) | 
|  | }; | 
|  |  | 
|  | static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); | 
|  | static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); | 
|  |  | 
|  | /* ADC and DAC voice mode (8kHz) high pass cutoff value */ | 
|  | static const char * const da7213_voice_hpf_corner_txt[] = { | 
|  | "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_dac_voice_hpf_corner = | 
|  | SOC_ENUM_SINGLE(DA7213_DAC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT, | 
|  | DA7213_VOICE_HPF_CORNER_MAX, | 
|  | da7213_voice_hpf_corner_txt); | 
|  |  | 
|  | static const struct soc_enum da7213_adc_voice_hpf_corner = | 
|  | SOC_ENUM_SINGLE(DA7213_ADC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT, | 
|  | DA7213_VOICE_HPF_CORNER_MAX, | 
|  | da7213_voice_hpf_corner_txt); | 
|  |  | 
|  | /* ADC and DAC high pass filter cutoff value */ | 
|  | static const char * const da7213_audio_hpf_corner_txt[] = { | 
|  | "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_dac_audio_hpf_corner = | 
|  | SOC_ENUM_SINGLE(DA7213_DAC_FILTERS1, DA7213_AUDIO_HPF_CORNER_SHIFT, | 
|  | DA7213_AUDIO_HPF_CORNER_MAX, | 
|  | da7213_audio_hpf_corner_txt); | 
|  |  | 
|  | static const struct soc_enum da7213_adc_audio_hpf_corner = | 
|  | SOC_ENUM_SINGLE(DA7213_ADC_FILTERS1, DA7213_AUDIO_HPF_CORNER_SHIFT, | 
|  | DA7213_AUDIO_HPF_CORNER_MAX, | 
|  | da7213_audio_hpf_corner_txt); | 
|  |  | 
|  | /* Gain ramping rate value */ | 
|  | static const char * const da7213_gain_ramp_rate_txt[] = { | 
|  | "nominal rate * 8", "nominal rate * 16", "nominal rate / 16", | 
|  | "nominal rate / 32" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_gain_ramp_rate = | 
|  | SOC_ENUM_SINGLE(DA7213_GAIN_RAMP_CTRL, DA7213_GAIN_RAMP_RATE_SHIFT, | 
|  | DA7213_GAIN_RAMP_RATE_MAX, da7213_gain_ramp_rate_txt); | 
|  |  | 
|  | /* DAC noise gate setup time value */ | 
|  | static const char * const da7213_dac_ng_setup_time_txt[] = { | 
|  | "256 samples", "512 samples", "1024 samples", "2048 samples" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_dac_ng_setup_time = | 
|  | SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME, | 
|  | DA7213_DAC_NG_SETUP_TIME_SHIFT, | 
|  | DA7213_DAC_NG_SETUP_TIME_MAX, | 
|  | da7213_dac_ng_setup_time_txt); | 
|  |  | 
|  | /* DAC noise gate rampup rate value */ | 
|  | static const char * const da7213_dac_ng_rampup_txt[] = { | 
|  | "0.02 ms/dB", "0.16 ms/dB" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_dac_ng_rampup_rate = | 
|  | SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME, | 
|  | DA7213_DAC_NG_RAMPUP_RATE_SHIFT, | 
|  | DA7213_DAC_NG_RAMP_RATE_MAX, | 
|  | da7213_dac_ng_rampup_txt); | 
|  |  | 
|  | /* DAC noise gate rampdown rate value */ | 
|  | static const char * const da7213_dac_ng_rampdown_txt[] = { | 
|  | "0.64 ms/dB", "20.48 ms/dB" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_dac_ng_rampdown_rate = | 
|  | SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME, | 
|  | DA7213_DAC_NG_RAMPDN_RATE_SHIFT, | 
|  | DA7213_DAC_NG_RAMP_RATE_MAX, | 
|  | da7213_dac_ng_rampdown_txt); | 
|  |  | 
|  | /* DAC soft mute rate value */ | 
|  | static const char * const da7213_dac_soft_mute_rate_txt[] = { | 
|  | "1", "2", "4", "8", "16", "32", "64" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_dac_soft_mute_rate = | 
|  | SOC_ENUM_SINGLE(DA7213_DAC_FILTERS5, DA7213_DAC_SOFTMUTE_RATE_SHIFT, | 
|  | DA7213_DAC_SOFTMUTE_RATE_MAX, | 
|  | da7213_dac_soft_mute_rate_txt); | 
|  |  | 
|  | /* ALC Attack Rate select */ | 
|  | static const char * const da7213_alc_attack_rate_txt[] = { | 
|  | "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", | 
|  | "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_alc_attack_rate = | 
|  | SOC_ENUM_SINGLE(DA7213_ALC_CTRL2, DA7213_ALC_ATTACK_SHIFT, | 
|  | DA7213_ALC_ATTACK_MAX, da7213_alc_attack_rate_txt); | 
|  |  | 
|  | /* ALC Release Rate select */ | 
|  | static const char * const da7213_alc_release_rate_txt[] = { | 
|  | "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs", | 
|  | "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_alc_release_rate = | 
|  | SOC_ENUM_SINGLE(DA7213_ALC_CTRL2, DA7213_ALC_RELEASE_SHIFT, | 
|  | DA7213_ALC_RELEASE_MAX, da7213_alc_release_rate_txt); | 
|  |  | 
|  | /* ALC Hold Time select */ | 
|  | static const char * const da7213_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 da7213_alc_hold_time = | 
|  | SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_HOLD_SHIFT, | 
|  | DA7213_ALC_HOLD_MAX, da7213_alc_hold_time_txt); | 
|  |  | 
|  | /* ALC Input Signal Tracking rate select */ | 
|  | static const char * const da7213_alc_integ_rate_txt[] = { | 
|  | "1/4", "1/16", "1/256", "1/65536" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_alc_integ_attack_rate = | 
|  | SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_INTEG_ATTACK_SHIFT, | 
|  | DA7213_ALC_INTEG_MAX, da7213_alc_integ_rate_txt); | 
|  |  | 
|  | static const struct soc_enum da7213_alc_integ_release_rate = | 
|  | SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_INTEG_RELEASE_SHIFT, | 
|  | DA7213_ALC_INTEG_MAX, da7213_alc_integ_rate_txt); | 
|  |  | 
|  |  | 
|  | /* | 
|  | * Control Functions | 
|  | */ | 
|  |  | 
|  | static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val) | 
|  | { | 
|  | int mid_data, top_data; | 
|  | int sum = 0; | 
|  | u8 iteration; | 
|  |  | 
|  | for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS; | 
|  | iteration++) { | 
|  | /* Select the left or right channel and capture data */ | 
|  | snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val); | 
|  |  | 
|  | /* Select middle 8 bits for read back from data register */ | 
|  | snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, | 
|  | reg_val | DA7213_ALC_DATA_MIDDLE); | 
|  | mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); | 
|  |  | 
|  | /* Select top 8 bits for read back from data register */ | 
|  | snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, | 
|  | reg_val | DA7213_ALC_DATA_TOP); | 
|  | top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); | 
|  |  | 
|  | sum += ((mid_data << 8) | (top_data << 16)); | 
|  | } | 
|  |  | 
|  | return sum / DA7213_ALC_AVG_ITERATIONS; | 
|  | } | 
|  |  | 
|  | static void da7213_alc_calib_man(struct snd_soc_codec *codec) | 
|  | { | 
|  | u8 reg_val; | 
|  | int avg_left_data, avg_right_data, offset_l, offset_r; | 
|  |  | 
|  | /* Calculate average for Left and Right data */ | 
|  | /* Left Data */ | 
|  | avg_left_data = da7213_get_alc_data(codec, | 
|  | DA7213_ALC_CIC_OP_CHANNEL_LEFT); | 
|  | /* Right Data */ | 
|  | avg_right_data = da7213_get_alc_data(codec, | 
|  | DA7213_ALC_CIC_OP_CHANNEL_RIGHT); | 
|  |  | 
|  | /* Calculate DC offset */ | 
|  | offset_l = -avg_left_data; | 
|  | offset_r = -avg_right_data; | 
|  |  | 
|  | reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8; | 
|  | snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val); | 
|  | reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16; | 
|  | snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val); | 
|  |  | 
|  | reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8; | 
|  | snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val); | 
|  | reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16; | 
|  | snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val); | 
|  |  | 
|  | /* Enable analog/digital gain mode & offset cancellation */ | 
|  | snd_soc_update_bits(codec, DA7213_ALC_CTRL1, | 
|  | DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, | 
|  | DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); | 
|  | } | 
|  |  | 
|  | static void da7213_alc_calib_auto(struct snd_soc_codec *codec) | 
|  | { | 
|  | u8 alc_ctrl1; | 
|  |  | 
|  | /* Begin auto calibration and wait for completion */ | 
|  | snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN, | 
|  | DA7213_ALC_AUTO_CALIB_EN); | 
|  | do { | 
|  | alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1); | 
|  | } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN); | 
|  |  | 
|  | /* If auto calibration fails, fall back to digital gain only mode */ | 
|  | if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) { | 
|  | dev_warn(codec->dev, | 
|  | "ALC auto calibration failed with overflow\n"); | 
|  | snd_soc_update_bits(codec, DA7213_ALC_CTRL1, | 
|  | DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, | 
|  | 0); | 
|  | } else { | 
|  | /* Enable analog/digital gain mode & offset cancellation */ | 
|  | snd_soc_update_bits(codec, DA7213_ALC_CTRL1, | 
|  | DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, | 
|  | DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | static void da7213_alc_calib(struct snd_soc_codec *codec) | 
|  | { | 
|  | struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); | 
|  | u8 adc_l_ctrl, adc_r_ctrl; | 
|  | u8 mixin_l_sel, mixin_r_sel; | 
|  | u8 mic_1_ctrl, mic_2_ctrl; | 
|  |  | 
|  | /* Save current values from ADC control registers */ | 
|  | adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL); | 
|  | adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL); | 
|  |  | 
|  | /* Save current values from MIXIN_L/R_SELECT registers */ | 
|  | mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT); | 
|  | mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT); | 
|  |  | 
|  | /* Save current values from MIC control registers */ | 
|  | mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL); | 
|  | mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL); | 
|  |  | 
|  | /* Enable ADC Left and Right */ | 
|  | snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN, | 
|  | DA7213_ADC_EN); | 
|  | snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN, | 
|  | DA7213_ADC_EN); | 
|  |  | 
|  | /* Enable MIC paths */ | 
|  | snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT, | 
|  | DA7213_MIXIN_L_MIX_SELECT_MIC_1 | | 
|  | DA7213_MIXIN_L_MIX_SELECT_MIC_2, | 
|  | DA7213_MIXIN_L_MIX_SELECT_MIC_1 | | 
|  | DA7213_MIXIN_L_MIX_SELECT_MIC_2); | 
|  | snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT, | 
|  | DA7213_MIXIN_R_MIX_SELECT_MIC_2 | | 
|  | DA7213_MIXIN_R_MIX_SELECT_MIC_1, | 
|  | DA7213_MIXIN_R_MIX_SELECT_MIC_2 | | 
|  | DA7213_MIXIN_R_MIX_SELECT_MIC_1); | 
|  |  | 
|  | /* Mute MIC PGAs */ | 
|  | snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN, | 
|  | DA7213_MUTE_EN); | 
|  | snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN, | 
|  | DA7213_MUTE_EN); | 
|  |  | 
|  | /* Perform calibration */ | 
|  | if (da7213->alc_calib_auto) | 
|  | da7213_alc_calib_auto(codec); | 
|  | else | 
|  | da7213_alc_calib_man(codec); | 
|  |  | 
|  | /* Restore MIXIN_L/R_SELECT registers to their original states */ | 
|  | snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel); | 
|  | snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel); | 
|  |  | 
|  | /* Restore ADC control registers to their original states */ | 
|  | snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl); | 
|  | snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl); | 
|  |  | 
|  | /* Restore original values of MIC control registers */ | 
|  | snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl); | 
|  | snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl); | 
|  | } | 
|  |  | 
|  | static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | 
|  | struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); | 
|  | int ret; | 
|  |  | 
|  | ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); | 
|  |  | 
|  | /* If ALC in operation, make sure calibrated offsets are updated */ | 
|  | if ((!ret) && (da7213->alc_en)) | 
|  | da7213_alc_calib(codec); | 
|  |  | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | 
|  | struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); | 
|  |  | 
|  | /* Force ALC offset calibration if enabling ALC */ | 
|  | if (ucontrol->value.integer.value[0] || | 
|  | ucontrol->value.integer.value[1]) { | 
|  | if (!da7213->alc_en) { | 
|  | da7213_alc_calib(codec); | 
|  | da7213->alc_en = true; | 
|  | } | 
|  | } else { | 
|  | da7213->alc_en = false; | 
|  | } | 
|  |  | 
|  | return snd_soc_put_volsw(kcontrol, ucontrol); | 
|  | } | 
|  |  | 
|  |  | 
|  | /* | 
|  | * KControls | 
|  | */ | 
|  |  | 
|  | static const struct snd_kcontrol_new da7213_snd_controls[] = { | 
|  |  | 
|  | /* Volume controls */ | 
|  | SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN, | 
|  | DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX, | 
|  | DA7213_NO_INVERT, mic_vol_tlv), | 
|  | SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN, | 
|  | DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX, | 
|  | DA7213_NO_INVERT, mic_vol_tlv), | 
|  | SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN, | 
|  | DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX, | 
|  | DA7213_NO_INVERT, aux_vol_tlv), | 
|  | SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN, | 
|  | DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT, | 
|  | DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT, | 
|  | snd_soc_get_volsw_2r, da7213_put_mixin_gain, | 
|  | mixin_gain_tlv), | 
|  | SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN, | 
|  | DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX, | 
|  | DA7213_NO_INVERT, digital_gain_tlv), | 
|  | SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN, | 
|  | DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX, | 
|  | DA7213_NO_INVERT, digital_gain_tlv), | 
|  | SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN, | 
|  | DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX, | 
|  | DA7213_NO_INVERT, hp_vol_tlv), | 
|  | SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN, | 
|  | DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX, | 
|  | DA7213_NO_INVERT, lineout_vol_tlv), | 
|  |  | 
|  | /* DAC Equalizer controls */ | 
|  | SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT, | 
|  | DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2, | 
|  | DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX, | 
|  | DA7213_NO_INVERT, eq_gain_tlv), | 
|  | SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2, | 
|  | DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX, | 
|  | DA7213_NO_INVERT, eq_gain_tlv), | 
|  | SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3, | 
|  | DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX, | 
|  | DA7213_NO_INVERT, eq_gain_tlv), | 
|  | SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3, | 
|  | DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX, | 
|  | DA7213_NO_INVERT, eq_gain_tlv), | 
|  | SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4, | 
|  | DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX, | 
|  | DA7213_NO_INVERT, eq_gain_tlv), | 
|  |  | 
|  | /* High Pass Filter and Voice Mode controls */ | 
|  | SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT, | 
|  | DA7213_HPF_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner), | 
|  | SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1, | 
|  | DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX, | 
|  | DA7213_NO_INVERT), | 
|  | SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner), | 
|  |  | 
|  | SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT, | 
|  | DA7213_HPF_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner), | 
|  | SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1, | 
|  | DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX, | 
|  | DA7213_NO_INVERT), | 
|  | SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner), | 
|  |  | 
|  | /* Mute controls */ | 
|  | SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT, | 
|  | DA7213_MUTE_EN_MAX, DA7213_INVERT), | 
|  | SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT, | 
|  | DA7213_MUTE_EN_MAX, DA7213_INVERT), | 
|  | SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL, | 
|  | DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), | 
|  | SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL, | 
|  | DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT, | 
|  | DA7213_MUTE_EN_MAX, DA7213_INVERT), | 
|  | SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL, | 
|  | DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), | 
|  | SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL, | 
|  | DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), | 
|  | SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT, | 
|  | DA7213_MUTE_EN_MAX, DA7213_INVERT), | 
|  | SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5, | 
|  | DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX, | 
|  | DA7213_NO_INVERT), | 
|  | SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate), | 
|  |  | 
|  | /* Zero Cross controls */ | 
|  | SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL, | 
|  | DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL, | 
|  | DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, | 
|  | DA7213_NO_INVERT), | 
|  | SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL, | 
|  | DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT), | 
|  |  | 
|  | /* Gain Ramping controls */ | 
|  | SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL, | 
|  | DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, | 
|  | DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL, | 
|  | DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, | 
|  | DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL, | 
|  | DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, | 
|  | DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL, | 
|  | DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, | 
|  | DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL, | 
|  | DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, | 
|  | DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL, | 
|  | DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX, | 
|  | DA7213_NO_INVERT), | 
|  | SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate), | 
|  |  | 
|  | /* DAC Noise Gate controls */ | 
|  | SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT, | 
|  | DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT), | 
|  | SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time), | 
|  | SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate), | 
|  | SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate), | 
|  | SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD, | 
|  | DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX, | 
|  | DA7213_NO_INVERT), | 
|  | SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD, | 
|  | DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX, | 
|  | DA7213_NO_INVERT), | 
|  |  | 
|  | /* DAC Routing & Inversion */ | 
|  | SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC, | 
|  | DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT, | 
|  | DA7213_DAC_MONO_MAX, DA7213_NO_INVERT), | 
|  | SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT, | 
|  | DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX, | 
|  | DA7213_NO_INVERT), | 
|  |  | 
|  | /* DMIC controls */ | 
|  | SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT, | 
|  | DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT, | 
|  | DA7213_DMIC_EN_MAX, DA7213_NO_INVERT), | 
|  |  | 
|  | /* ALC Controls */ | 
|  | SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT, | 
|  | DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX, | 
|  | DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw), | 
|  | SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate), | 
|  | SOC_ENUM("ALC Release Rate", da7213_alc_release_rate), | 
|  | SOC_ENUM("ALC Hold Time", da7213_alc_hold_time), | 
|  | /* | 
|  | * Rate at which input signal envelope is tracked as the signal gets | 
|  | * larger | 
|  | */ | 
|  | SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate), | 
|  | /* | 
|  | * Rate at which input signal envelope is tracked as the signal gets | 
|  | * smaller | 
|  | */ | 
|  | SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate), | 
|  | SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE, | 
|  | DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, | 
|  | DA7213_INVERT, alc_threshold_tlv), | 
|  | SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN, | 
|  | DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, | 
|  | DA7213_INVERT, alc_threshold_tlv), | 
|  | SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX, | 
|  | DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, | 
|  | DA7213_INVERT, alc_threshold_tlv), | 
|  | SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS, | 
|  | DA7213_ALC_ATTEN_MAX_SHIFT, | 
|  | DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT, | 
|  | alc_gain_tlv), | 
|  | SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS, | 
|  | DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX, | 
|  | DA7213_NO_INVERT, alc_gain_tlv), | 
|  | SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS, | 
|  | DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX, | 
|  | DA7213_NO_INVERT, alc_analog_gain_tlv), | 
|  | SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS, | 
|  | DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX, | 
|  | DA7213_NO_INVERT, alc_analog_gain_tlv), | 
|  | SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL, | 
|  | DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX, | 
|  | DA7213_NO_INVERT), | 
|  | SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL, | 
|  | DA7213_ALC_ANTICLIP_LEVEL_SHIFT, | 
|  | DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT), | 
|  | }; | 
|  |  | 
|  |  | 
|  | /* | 
|  | * DAPM | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * Enums | 
|  | */ | 
|  |  | 
|  | /* MIC PGA source select */ | 
|  | static const char * const da7213_mic_amp_in_sel_txt[] = { | 
|  | "Differential", "MIC_P", "MIC_N" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_mic_1_amp_in_sel = | 
|  | SOC_ENUM_SINGLE(DA7213_MIC_1_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT, | 
|  | DA7213_MIC_AMP_IN_SEL_MAX, da7213_mic_amp_in_sel_txt); | 
|  | static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux = | 
|  | SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel); | 
|  |  | 
|  | static const struct soc_enum da7213_mic_2_amp_in_sel = | 
|  | SOC_ENUM_SINGLE(DA7213_MIC_2_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT, | 
|  | DA7213_MIC_AMP_IN_SEL_MAX, da7213_mic_amp_in_sel_txt); | 
|  | static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux = | 
|  | SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel); | 
|  |  | 
|  | /* DAI routing select */ | 
|  | static const char * const da7213_dai_src_txt[] = { | 
|  | "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_dai_l_src = | 
|  | SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAI, DA7213_DAI_L_SRC_SHIFT, | 
|  | DA7213_DAI_SRC_MAX, da7213_dai_src_txt); | 
|  | static const struct snd_kcontrol_new da7213_dai_l_src_mux = | 
|  | SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src); | 
|  |  | 
|  | static const struct soc_enum da7213_dai_r_src = | 
|  | SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAI, DA7213_DAI_R_SRC_SHIFT, | 
|  | DA7213_DAI_SRC_MAX, da7213_dai_src_txt); | 
|  | static const struct snd_kcontrol_new da7213_dai_r_src_mux = | 
|  | SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src); | 
|  |  | 
|  | /* DAC routing select */ | 
|  | static const char * const da7213_dac_src_txt[] = { | 
|  | "ADC Output Left", "ADC Output Right", "DAI Input Left", | 
|  | "DAI Input Right" | 
|  | }; | 
|  |  | 
|  | static const struct soc_enum da7213_dac_l_src = | 
|  | SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAC, DA7213_DAC_L_SRC_SHIFT, | 
|  | DA7213_DAC_SRC_MAX, da7213_dac_src_txt); | 
|  | static const struct snd_kcontrol_new da7213_dac_l_src_mux = | 
|  | SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src); | 
|  |  | 
|  | static const struct soc_enum da7213_dac_r_src = | 
|  | SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAC, DA7213_DAC_R_SRC_SHIFT, | 
|  | DA7213_DAC_SRC_MAX, da7213_dac_src_txt); | 
|  | static const struct snd_kcontrol_new da7213_dac_r_src_mux = | 
|  | SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src); | 
|  |  | 
|  | /* | 
|  | * Mixer Controls | 
|  | */ | 
|  |  | 
|  | /* Mixin Left */ | 
|  | static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = { | 
|  | SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT, | 
|  | DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT, | 
|  | DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT, | 
|  | DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT, | 
|  | DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT, | 
|  | DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT, | 
|  | DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT, | 
|  | DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT, | 
|  | DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | }; | 
|  |  | 
|  | /* Mixin Right */ | 
|  | static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = { | 
|  | SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT, | 
|  | DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT, | 
|  | DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT, | 
|  | DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT, | 
|  | DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT, | 
|  | DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT, | 
|  | DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT, | 
|  | DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT, | 
|  | DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | }; | 
|  |  | 
|  | /* Mixout Left */ | 
|  | static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = { | 
|  | SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, | 
|  | DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | }; | 
|  |  | 
|  | /* Mixout Right */ | 
|  | static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = { | 
|  | SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, | 
|  | DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), | 
|  | }; | 
|  |  | 
|  |  | 
|  | /* | 
|  | * DAPM widgets | 
|  | */ | 
|  |  | 
|  | static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = { | 
|  | /* | 
|  | * Input & Output | 
|  | */ | 
|  |  | 
|  | /* Use a supply here as this controls both input & output DAIs */ | 
|  | SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT, | 
|  | DA7213_NO_INVERT, NULL, 0), | 
|  |  | 
|  | /* | 
|  | * Input | 
|  | */ | 
|  |  | 
|  | /* Input Lines */ | 
|  | SND_SOC_DAPM_INPUT("MIC1"), | 
|  | SND_SOC_DAPM_INPUT("MIC2"), | 
|  | SND_SOC_DAPM_INPUT("AUXL"), | 
|  | SND_SOC_DAPM_INPUT("AUXR"), | 
|  |  | 
|  | /* MUXs for Mic PGA source selection */ | 
|  | SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_mic_1_amp_in_sel_mux), | 
|  | SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_mic_2_amp_in_sel_mux), | 
|  |  | 
|  | /* Input PGAs */ | 
|  | SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT, | 
|  | DA7213_NO_INVERT, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT, | 
|  | DA7213_NO_INVERT, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT, | 
|  | DA7213_NO_INVERT, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL, | 
|  | DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL, | 
|  | DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL, | 
|  | DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), | 
|  |  | 
|  | /* Mic Biases */ | 
|  | SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL, | 
|  | DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT, | 
|  | NULL, 0), | 
|  | SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL, | 
|  | DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT, | 
|  | NULL, 0), | 
|  |  | 
|  | /* Input Mixers */ | 
|  | SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_dapm_mixinl_controls[0], | 
|  | ARRAY_SIZE(da7213_dapm_mixinl_controls)), | 
|  | SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_dapm_mixinr_controls[0], | 
|  | ARRAY_SIZE(da7213_dapm_mixinr_controls)), | 
|  |  | 
|  | /* ADCs */ | 
|  | SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL, | 
|  | DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), | 
|  | SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL, | 
|  | DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), | 
|  |  | 
|  | /* DAI */ | 
|  | SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_dai_l_src_mux), | 
|  | SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_dai_r_src_mux), | 
|  | SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0), | 
|  | SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0), | 
|  |  | 
|  | /* | 
|  | * Output | 
|  | */ | 
|  |  | 
|  | /* DAI */ | 
|  | SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0), | 
|  | SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0), | 
|  | SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_dac_l_src_mux), | 
|  | SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_dac_r_src_mux), | 
|  |  | 
|  | /* DACs */ | 
|  | SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL, | 
|  | DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), | 
|  | SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL, | 
|  | DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), | 
|  |  | 
|  | /* Output Mixers */ | 
|  | SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_dapm_mixoutl_controls[0], | 
|  | ARRAY_SIZE(da7213_dapm_mixoutl_controls)), | 
|  | SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0, | 
|  | &da7213_dapm_mixoutr_controls[0], | 
|  | ARRAY_SIZE(da7213_dapm_mixoutr_controls)), | 
|  |  | 
|  | /* Output PGAs */ | 
|  | SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL, | 
|  | DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL, | 
|  | DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT, | 
|  | DA7213_NO_INVERT, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL, | 
|  | DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), | 
|  | SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL, | 
|  | DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), | 
|  |  | 
|  | /* Charge Pump */ | 
|  | SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT, | 
|  | DA7213_NO_INVERT, NULL, 0), | 
|  |  | 
|  | /* Output Lines */ | 
|  | SND_SOC_DAPM_OUTPUT("HPL"), | 
|  | SND_SOC_DAPM_OUTPUT("HPR"), | 
|  | SND_SOC_DAPM_OUTPUT("LINE"), | 
|  | }; | 
|  |  | 
|  |  | 
|  | /* | 
|  | * DAPM audio route definition | 
|  | */ | 
|  |  | 
|  | static const struct snd_soc_dapm_route da7213_audio_map[] = { | 
|  | /* Dest       Connecting Widget    source */ | 
|  |  | 
|  | /* Input path */ | 
|  | {"MIC1", NULL, "Mic Bias 1"}, | 
|  | {"MIC2", NULL, "Mic Bias 2"}, | 
|  |  | 
|  | {"Mic 1 Amp Source MUX", "Differential", "MIC1"}, | 
|  | {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"}, | 
|  | {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"}, | 
|  |  | 
|  | {"Mic 2 Amp Source MUX", "Differential", "MIC2"}, | 
|  | {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"}, | 
|  | {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"}, | 
|  |  | 
|  | {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"}, | 
|  | {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"}, | 
|  |  | 
|  | {"Aux Left PGA", NULL, "AUXL"}, | 
|  | {"Aux Right PGA", NULL, "AUXR"}, | 
|  |  | 
|  | {"Mixin Left", "Aux Left Switch", "Aux Left PGA"}, | 
|  | {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"}, | 
|  | {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"}, | 
|  | {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"}, | 
|  |  | 
|  | {"Mixin Right", "Aux Right Switch", "Aux Right PGA"}, | 
|  | {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"}, | 
|  | {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"}, | 
|  | {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"}, | 
|  |  | 
|  | {"Mixin Left PGA", NULL, "Mixin Left"}, | 
|  | {"ADC Left", NULL, "Mixin Left PGA"}, | 
|  |  | 
|  | {"Mixin Right PGA", NULL, "Mixin Right"}, | 
|  | {"ADC Right", NULL, "Mixin Right PGA"}, | 
|  |  | 
|  | {"DAI Left Source MUX", "ADC Left", "ADC Left"}, | 
|  | {"DAI Left Source MUX", "ADC Right", "ADC Right"}, | 
|  | {"DAI Left Source MUX", "DAI Input Left", "DAIINL"}, | 
|  | {"DAI Left Source MUX", "DAI Input Right", "DAIINR"}, | 
|  |  | 
|  | {"DAI Right Source MUX", "ADC Left", "ADC Left"}, | 
|  | {"DAI Right Source MUX", "ADC Right", "ADC Right"}, | 
|  | {"DAI Right Source MUX", "DAI Input Left", "DAIINL"}, | 
|  | {"DAI Right Source MUX", "DAI Input Right", "DAIINR"}, | 
|  |  | 
|  | {"DAIOUTL", NULL, "DAI Left Source MUX"}, | 
|  | {"DAIOUTR", NULL, "DAI Right Source MUX"}, | 
|  |  | 
|  | {"DAIOUTL", NULL, "DAI"}, | 
|  | {"DAIOUTR", NULL, "DAI"}, | 
|  |  | 
|  | /* Output path */ | 
|  | {"DAIINL", NULL, "DAI"}, | 
|  | {"DAIINR", NULL, "DAI"}, | 
|  |  | 
|  | {"DAC Left Source MUX", "ADC Output Left", "ADC Left"}, | 
|  | {"DAC Left Source MUX", "ADC Output Right", "ADC Right"}, | 
|  | {"DAC Left Source MUX", "DAI Input Left", "DAIINL"}, | 
|  | {"DAC Left Source MUX", "DAI Input Right", "DAIINR"}, | 
|  |  | 
|  | {"DAC Right Source MUX", "ADC Output Left", "ADC Left"}, | 
|  | {"DAC Right Source MUX", "ADC Output Right", "ADC Right"}, | 
|  | {"DAC Right Source MUX", "DAI Input Left", "DAIINL"}, | 
|  | {"DAC Right Source MUX", "DAI Input Right", "DAIINR"}, | 
|  |  | 
|  | {"DAC Left", NULL, "DAC Left Source MUX"}, | 
|  | {"DAC Right", NULL, "DAC Right Source MUX"}, | 
|  |  | 
|  | {"Mixout Left", "Aux Left Switch", "Aux Left PGA"}, | 
|  | {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"}, | 
|  | {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"}, | 
|  | {"Mixout Left", "DAC Left Switch", "DAC Left"}, | 
|  | {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"}, | 
|  | {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"}, | 
|  | {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"}, | 
|  |  | 
|  | {"Mixout Right", "Aux Right Switch", "Aux Right PGA"}, | 
|  | {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"}, | 
|  | {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"}, | 
|  | {"Mixout Right", "DAC Right Switch", "DAC Right"}, | 
|  | {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"}, | 
|  | {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"}, | 
|  | {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"}, | 
|  |  | 
|  | {"Mixout Left PGA", NULL, "Mixout Left"}, | 
|  | {"Mixout Right PGA", NULL, "Mixout Right"}, | 
|  |  | 
|  | {"Headphone Left PGA", NULL, "Mixout Left PGA"}, | 
|  | {"Headphone Left PGA", NULL, "Charge Pump"}, | 
|  | {"HPL", NULL, "Headphone Left PGA"}, | 
|  |  | 
|  | {"Headphone Right PGA", NULL, "Mixout Right PGA"}, | 
|  | {"Headphone Right PGA", NULL, "Charge Pump"}, | 
|  | {"HPR", NULL, "Headphone Right PGA"}, | 
|  |  | 
|  | {"Lineout PGA", NULL, "Mixout Right PGA"}, | 
|  | {"LINE", NULL, "Lineout PGA"}, | 
|  | }; | 
|  |  | 
|  | static struct reg_default da7213_reg_defaults[] = { | 
|  | { DA7213_DIG_ROUTING_DAI, 0x10 }, | 
|  | { DA7213_SR, 0x0A }, | 
|  | { DA7213_REFERENCES, 0x80 }, | 
|  | { DA7213_PLL_FRAC_TOP, 0x00 }, | 
|  | { DA7213_PLL_FRAC_BOT, 0x00 }, | 
|  | { DA7213_PLL_INTEGER, 0x20 }, | 
|  | { DA7213_PLL_CTRL, 0x0C }, | 
|  | { DA7213_DAI_CLK_MODE, 0x01 }, | 
|  | { DA7213_DAI_CTRL, 0x08 }, | 
|  | { DA7213_DIG_ROUTING_DAC, 0x32 }, | 
|  | { DA7213_AUX_L_GAIN, 0x35 }, | 
|  | { DA7213_AUX_R_GAIN, 0x35 }, | 
|  | { DA7213_MIXIN_L_SELECT, 0x00 }, | 
|  | { DA7213_MIXIN_R_SELECT, 0x00 }, | 
|  | { DA7213_MIXIN_L_GAIN, 0x03 }, | 
|  | { DA7213_MIXIN_R_GAIN, 0x03 }, | 
|  | { DA7213_ADC_L_GAIN, 0x6F }, | 
|  | { DA7213_ADC_R_GAIN, 0x6F }, | 
|  | { DA7213_ADC_FILTERS1, 0x80 }, | 
|  | { DA7213_MIC_1_GAIN, 0x01 }, | 
|  | { DA7213_MIC_2_GAIN, 0x01 }, | 
|  | { DA7213_DAC_FILTERS5, 0x00 }, | 
|  | { DA7213_DAC_FILTERS2, 0x88 }, | 
|  | { DA7213_DAC_FILTERS3, 0x88 }, | 
|  | { DA7213_DAC_FILTERS4, 0x08 }, | 
|  | { DA7213_DAC_FILTERS1, 0x80 }, | 
|  | { DA7213_DAC_L_GAIN, 0x6F }, | 
|  | { DA7213_DAC_R_GAIN, 0x6F }, | 
|  | { DA7213_CP_CTRL, 0x61 }, | 
|  | { DA7213_HP_L_GAIN, 0x39 }, | 
|  | { DA7213_HP_R_GAIN, 0x39 }, | 
|  | { DA7213_LINE_GAIN, 0x30 }, | 
|  | { DA7213_MIXOUT_L_SELECT, 0x00 }, | 
|  | { DA7213_MIXOUT_R_SELECT, 0x00 }, | 
|  | { DA7213_SYSTEM_MODES_INPUT, 0x00 }, | 
|  | { DA7213_SYSTEM_MODES_OUTPUT, 0x00 }, | 
|  | { DA7213_AUX_L_CTRL, 0x44 }, | 
|  | { DA7213_AUX_R_CTRL, 0x44 }, | 
|  | { DA7213_MICBIAS_CTRL, 0x11 }, | 
|  | { DA7213_MIC_1_CTRL, 0x40 }, | 
|  | { DA7213_MIC_2_CTRL, 0x40 }, | 
|  | { DA7213_MIXIN_L_CTRL, 0x40 }, | 
|  | { DA7213_MIXIN_R_CTRL, 0x40 }, | 
|  | { DA7213_ADC_L_CTRL, 0x40 }, | 
|  | { DA7213_ADC_R_CTRL, 0x40 }, | 
|  | { DA7213_DAC_L_CTRL, 0x48 }, | 
|  | { DA7213_DAC_R_CTRL, 0x40 }, | 
|  | { DA7213_HP_L_CTRL, 0x41 }, | 
|  | { DA7213_HP_R_CTRL, 0x40 }, | 
|  | { DA7213_LINE_CTRL, 0x40 }, | 
|  | { DA7213_MIXOUT_L_CTRL, 0x10 }, | 
|  | { DA7213_MIXOUT_R_CTRL, 0x10 }, | 
|  | { DA7213_LDO_CTRL, 0x00 }, | 
|  | { DA7213_IO_CTRL, 0x00 }, | 
|  | { DA7213_GAIN_RAMP_CTRL, 0x00}, | 
|  | { DA7213_MIC_CONFIG, 0x00 }, | 
|  | { DA7213_PC_COUNT, 0x00 }, | 
|  | { DA7213_CP_VOL_THRESHOLD1, 0x32 }, | 
|  | { DA7213_CP_DELAY, 0x95 }, | 
|  | { DA7213_CP_DETECTOR, 0x00 }, | 
|  | { DA7213_DAI_OFFSET, 0x00 }, | 
|  | { DA7213_DIG_CTRL, 0x00 }, | 
|  | { DA7213_ALC_CTRL2, 0x00 }, | 
|  | { DA7213_ALC_CTRL3, 0x00 }, | 
|  | { DA7213_ALC_NOISE, 0x3F }, | 
|  | { DA7213_ALC_TARGET_MIN, 0x3F }, | 
|  | { DA7213_ALC_TARGET_MAX, 0x00 }, | 
|  | { DA7213_ALC_GAIN_LIMITS, 0xFF }, | 
|  | { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 }, | 
|  | { DA7213_ALC_ANTICLIP_CTRL, 0x00 }, | 
|  | { DA7213_ALC_ANTICLIP_LEVEL, 0x00 }, | 
|  | { DA7213_ALC_OFFSET_MAN_M_L, 0x00 }, | 
|  | { DA7213_ALC_OFFSET_MAN_U_L, 0x00 }, | 
|  | { DA7213_ALC_OFFSET_MAN_M_R, 0x00 }, | 
|  | { DA7213_ALC_OFFSET_MAN_U_R, 0x00 }, | 
|  | { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 }, | 
|  | { DA7213_DAC_NG_SETUP_TIME, 0x00 }, | 
|  | { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 }, | 
|  | { DA7213_DAC_NG_ON_THRESHOLD, 0x00 }, | 
|  | { DA7213_DAC_NG_CTRL, 0x00 }, | 
|  | }; | 
|  |  | 
|  | static bool da7213_volatile_register(struct device *dev, unsigned int reg) | 
|  | { | 
|  | switch (reg) { | 
|  | case DA7213_STATUS1: | 
|  | case DA7213_PLL_STATUS: | 
|  | case DA7213_AUX_L_GAIN_STATUS: | 
|  | case DA7213_AUX_R_GAIN_STATUS: | 
|  | case DA7213_MIC_1_GAIN_STATUS: | 
|  | case DA7213_MIC_2_GAIN_STATUS: | 
|  | case DA7213_MIXIN_L_GAIN_STATUS: | 
|  | case DA7213_MIXIN_R_GAIN_STATUS: | 
|  | case DA7213_ADC_L_GAIN_STATUS: | 
|  | case DA7213_ADC_R_GAIN_STATUS: | 
|  | case DA7213_DAC_L_GAIN_STATUS: | 
|  | case DA7213_DAC_R_GAIN_STATUS: | 
|  | case DA7213_HP_L_GAIN_STATUS: | 
|  | case DA7213_HP_R_GAIN_STATUS: | 
|  | case DA7213_LINE_GAIN_STATUS: | 
|  | case DA7213_ALC_CTRL1: | 
|  | case DA7213_ALC_OFFSET_AUTO_M_L: | 
|  | case DA7213_ALC_OFFSET_AUTO_U_L: | 
|  | case DA7213_ALC_OFFSET_AUTO_M_R: | 
|  | case DA7213_ALC_OFFSET_AUTO_U_R: | 
|  | case DA7213_ALC_CIC_OP_LVL_DATA: | 
|  | return 1; | 
|  | default: | 
|  | return 0; | 
|  | } | 
|  | } | 
|  |  | 
|  | static int da7213_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; | 
|  | u8 fs; | 
|  |  | 
|  | /* Set DAI format */ | 
|  | switch (params_format(params)) { | 
|  | case SNDRV_PCM_FORMAT_S16_LE: | 
|  | dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE; | 
|  | break; | 
|  | case SNDRV_PCM_FORMAT_S20_3LE: | 
|  | dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE; | 
|  | break; | 
|  | case SNDRV_PCM_FORMAT_S24_LE: | 
|  | dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE; | 
|  | break; | 
|  | case SNDRV_PCM_FORMAT_S32_LE: | 
|  | dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | /* Set sampling rate */ | 
|  | switch (params_rate(params)) { | 
|  | case 8000: | 
|  | fs = DA7213_SR_8000; | 
|  | break; | 
|  | case 11025: | 
|  | fs = DA7213_SR_11025; | 
|  | break; | 
|  | case 12000: | 
|  | fs = DA7213_SR_12000; | 
|  | break; | 
|  | case 16000: | 
|  | fs = DA7213_SR_16000; | 
|  | break; | 
|  | case 22050: | 
|  | fs = DA7213_SR_22050; | 
|  | break; | 
|  | case 32000: | 
|  | fs = DA7213_SR_32000; | 
|  | break; | 
|  | case 44100: | 
|  | fs = DA7213_SR_44100; | 
|  | break; | 
|  | case 48000: | 
|  | fs = DA7213_SR_48000; | 
|  | break; | 
|  | case 88200: | 
|  | fs = DA7213_SR_88200; | 
|  | break; | 
|  | case 96000: | 
|  | fs = DA7213_SR_96000; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK, | 
|  | dai_ctrl); | 
|  | snd_soc_write(codec, DA7213_SR, fs); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) | 
|  | { | 
|  | struct snd_soc_codec *codec = codec_dai->codec; | 
|  | struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); | 
|  | u8 dai_clk_mode = 0, dai_ctrl = 0; | 
|  |  | 
|  | /* Set master/slave mode */ | 
|  | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | 
|  | case SND_SOC_DAIFMT_CBM_CFM: | 
|  | dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE; | 
|  | da7213->master = true; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_CBS_CFS: | 
|  | dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE; | 
|  | da7213->master = false; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | /* Set clock normal/inverted */ | 
|  | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | 
|  | case SND_SOC_DAIFMT_NB_NF: | 
|  | break; | 
|  | case SND_SOC_DAIFMT_NB_IF: | 
|  | dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_IB_NF: | 
|  | dai_clk_mode |= DA7213_DAI_CLK_POL_INV; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_IB_IF: | 
|  | dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | /* Only I2S is supported */ | 
|  | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | 
|  | case SND_SOC_DAIFMT_I2S: | 
|  | dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_LEFT_J: | 
|  | dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_RIGHT_J: | 
|  | dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | /* By default only 32 BCLK per WCLK is supported */ | 
|  | dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32; | 
|  |  | 
|  | snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode); | 
|  | snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK, | 
|  | dai_ctrl); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int da7213_mute(struct snd_soc_dai *dai, int mute) | 
|  | { | 
|  | struct snd_soc_codec *codec = dai->codec; | 
|  |  | 
|  | if (mute) { | 
|  | snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, | 
|  | DA7213_MUTE_EN, DA7213_MUTE_EN); | 
|  | snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, | 
|  | DA7213_MUTE_EN, DA7213_MUTE_EN); | 
|  | } else { | 
|  | snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, | 
|  | DA7213_MUTE_EN, 0); | 
|  | snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, | 
|  | DA7213_MUTE_EN, 0); | 
|  | } | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | 
|  | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | 
|  |  | 
|  | static int da7213_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 da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); | 
|  |  | 
|  | switch (clk_id) { | 
|  | case DA7213_CLKSRC_MCLK: | 
|  | if ((freq == 32768) || | 
|  | ((freq >= 5000000) && (freq <= 54000000))) { | 
|  | da7213->mclk_rate = freq; | 
|  | return 0; | 
|  | } else { | 
|  | dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", | 
|  | freq); | 
|  | return -EINVAL; | 
|  | } | 
|  | break; | 
|  | default: | 
|  | dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); | 
|  | return -EINVAL; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* Supported PLL input frequencies are 5MHz - 54MHz. */ | 
|  | static int da7213_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 da7213_priv *da7213 = 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; | 
|  |  | 
|  | /* Reset PLL configuration */ | 
|  | snd_soc_write(codec, DA7213_PLL_CTRL, 0); | 
|  |  | 
|  | pll_ctrl = 0; | 
|  |  | 
|  | /* Workout input divider based on MCLK rate */ | 
|  | if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) { | 
|  | /* 32KHz PLL Mode */ | 
|  | indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; | 
|  | indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; | 
|  | freq_ref = 3750000; | 
|  | pll_ctrl |= DA7213_PLL_32K_MODE; | 
|  | } else { | 
|  | /* 5 - 54MHz MCLK */ | 
|  | if (da7213->mclk_rate < 5000000) { | 
|  | goto pll_err; | 
|  | } else if (da7213->mclk_rate <= 10000000) { | 
|  | indiv_bits = DA7213_PLL_INDIV_5_10_MHZ; | 
|  | indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL; | 
|  | } else if (da7213->mclk_rate <= 20000000) { | 
|  | indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; | 
|  | indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; | 
|  | } else if (da7213->mclk_rate <= 40000000) { | 
|  | indiv_bits = DA7213_PLL_INDIV_20_40_MHZ; | 
|  | indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL; | 
|  | } else if (da7213->mclk_rate <= 54000000) { | 
|  | indiv_bits = DA7213_PLL_INDIV_40_54_MHZ; | 
|  | indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL; | 
|  | } else { | 
|  | goto pll_err; | 
|  | } | 
|  | freq_ref = (da7213->mclk_rate / indiv); | 
|  | } | 
|  |  | 
|  | pll_ctrl |= indiv_bits; | 
|  |  | 
|  | /* PLL Bypass mode */ | 
|  | if (source == DA7213_SYSCLK_MCLK) { | 
|  | snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * If Codec is slave and SRM enabled, | 
|  | * freq_out is (98304000 + 90316800)/2 = 94310400 | 
|  | */ | 
|  | if (!da7213->master && da7213->srm_en) { | 
|  | fout = DA7213_PLL_FREQ_OUT_94310400; | 
|  | pll_ctrl |= DA7213_PLL_SRM_EN; | 
|  | } | 
|  |  | 
|  | /* Enable MCLK squarer if required */ | 
|  | if (da7213->mclk_squarer_en) | 
|  | pll_ctrl |= DA7213_PLL_MCLK_SQR_EN; | 
|  |  | 
|  | /* 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 >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK; | 
|  | pll_frac_bot = (frac_div) & DA7213_BYTE_MASK; | 
|  |  | 
|  | /* Write PLL dividers */ | 
|  | snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top); | 
|  | snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot); | 
|  | snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer); | 
|  |  | 
|  | /* Enable PLL */ | 
|  | pll_ctrl |= DA7213_PLL_EN; | 
|  | snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); | 
|  |  | 
|  | return 0; | 
|  |  | 
|  | pll_err: | 
|  | dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", | 
|  | da7213->mclk_rate); | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | /* DAI operations */ | 
|  | static const struct snd_soc_dai_ops da7213_dai_ops = { | 
|  | .hw_params	= da7213_hw_params, | 
|  | .set_fmt	= da7213_set_dai_fmt, | 
|  | .set_sysclk	= da7213_set_dai_sysclk, | 
|  | .set_pll	= da7213_set_dai_pll, | 
|  | .digital_mute	= da7213_mute, | 
|  | }; | 
|  |  | 
|  | static struct snd_soc_dai_driver da7213_dai = { | 
|  | .name = "da7213-hifi", | 
|  | /* Playback Capabilities */ | 
|  | .playback = { | 
|  | .stream_name = "Playback", | 
|  | .channels_min = 1, | 
|  | .channels_max = 2, | 
|  | .rates = SNDRV_PCM_RATE_8000_96000, | 
|  | .formats = DA7213_FORMATS, | 
|  | }, | 
|  | /* Capture Capabilities */ | 
|  | .capture = { | 
|  | .stream_name = "Capture", | 
|  | .channels_min = 1, | 
|  | .channels_max = 2, | 
|  | .rates = SNDRV_PCM_RATE_8000_96000, | 
|  | .formats = DA7213_FORMATS, | 
|  | }, | 
|  | .ops = &da7213_dai_ops, | 
|  | .symmetric_rates = 1, | 
|  | }; | 
|  |  | 
|  | static int da7213_set_bias_level(struct snd_soc_codec *codec, | 
|  | enum snd_soc_bias_level level) | 
|  | { | 
|  | switch (level) { | 
|  | case SND_SOC_BIAS_ON: | 
|  | case SND_SOC_BIAS_PREPARE: | 
|  | break; | 
|  | case SND_SOC_BIAS_STANDBY: | 
|  | if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { | 
|  | /* Enable VMID reference & master bias */ | 
|  | snd_soc_update_bits(codec, DA7213_REFERENCES, | 
|  | DA7213_VMID_EN | DA7213_BIAS_EN, | 
|  | DA7213_VMID_EN | DA7213_BIAS_EN); | 
|  | } | 
|  | break; | 
|  | case SND_SOC_BIAS_OFF: | 
|  | /* Disable VMID reference & master bias */ | 
|  | snd_soc_update_bits(codec, DA7213_REFERENCES, | 
|  | DA7213_VMID_EN | DA7213_BIAS_EN, 0); | 
|  | break; | 
|  | } | 
|  | codec->dapm.bias_level = level; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int da7213_probe(struct snd_soc_codec *codec) | 
|  | { | 
|  | int ret; | 
|  | struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); | 
|  | struct da7213_platform_data *pdata = da7213->pdata; | 
|  |  | 
|  | codec->control_data = da7213->regmap; | 
|  | ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP); | 
|  | if (ret < 0) { | 
|  | dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | /* Default to using ALC auto offset calibration mode. */ | 
|  | snd_soc_update_bits(codec, DA7213_ALC_CTRL1, | 
|  | DA7213_ALC_CALIB_MODE_MAN, 0); | 
|  | da7213->alc_calib_auto = true; | 
|  |  | 
|  | /* Default to using SRM for slave mode */ | 
|  | da7213->srm_en = true; | 
|  |  | 
|  | /* Enable all Gain Ramps */ | 
|  | snd_soc_update_bits(codec, DA7213_AUX_L_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_AUX_R_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_HP_L_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_HP_R_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  | snd_soc_update_bits(codec, DA7213_LINE_CTRL, | 
|  | DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); | 
|  |  | 
|  | /* | 
|  | * There are two separate control bits for input and output mixers as | 
|  | * well as headphone and line outs. | 
|  | * One to enable corresponding amplifier and other to enable its | 
|  | * output. As amplifier bits are related to power control, they are | 
|  | * being managed by DAPM while other (non power related) bits are | 
|  | * enabled here | 
|  | */ | 
|  | snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, | 
|  | DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); | 
|  | snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, | 
|  | DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); | 
|  |  | 
|  | snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL, | 
|  | DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); | 
|  | snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL, | 
|  | DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); | 
|  |  | 
|  | snd_soc_update_bits(codec, DA7213_HP_L_CTRL, | 
|  | DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); | 
|  | snd_soc_update_bits(codec, DA7213_HP_R_CTRL, | 
|  | DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); | 
|  |  | 
|  | snd_soc_update_bits(codec, DA7213_LINE_CTRL, | 
|  | DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE); | 
|  |  | 
|  | /* Set platform data values */ | 
|  | if (da7213->pdata) { | 
|  | u8 micbias_lvl = 0, dmic_cfg = 0; | 
|  |  | 
|  | /* Set Mic Bias voltages */ | 
|  | switch (pdata->micbias1_lvl) { | 
|  | case DA7213_MICBIAS_1_6V: | 
|  | case DA7213_MICBIAS_2_2V: | 
|  | case DA7213_MICBIAS_2_5V: | 
|  | case DA7213_MICBIAS_3_0V: | 
|  | micbias_lvl |= (pdata->micbias1_lvl << | 
|  | DA7213_MICBIAS1_LEVEL_SHIFT); | 
|  | break; | 
|  | } | 
|  | switch (pdata->micbias2_lvl) { | 
|  | case DA7213_MICBIAS_1_6V: | 
|  | case DA7213_MICBIAS_2_2V: | 
|  | case DA7213_MICBIAS_2_5V: | 
|  | case DA7213_MICBIAS_3_0V: | 
|  | micbias_lvl |= (pdata->micbias2_lvl << | 
|  | DA7213_MICBIAS2_LEVEL_SHIFT); | 
|  | break; | 
|  | } | 
|  | snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL, | 
|  | DA7213_MICBIAS1_LEVEL_MASK | | 
|  | DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl); | 
|  |  | 
|  | /* Set DMIC configuration */ | 
|  | switch (pdata->dmic_data_sel) { | 
|  | case DA7213_DMIC_DATA_LFALL_RRISE: | 
|  | case DA7213_DMIC_DATA_LRISE_RFALL: | 
|  | dmic_cfg |= (pdata->dmic_data_sel << | 
|  | DA7213_DMIC_DATA_SEL_SHIFT); | 
|  | break; | 
|  | } | 
|  | switch (pdata->dmic_samplephase) { | 
|  | case DA7213_DMIC_SAMPLE_ON_CLKEDGE: | 
|  | case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE: | 
|  | dmic_cfg |= (pdata->dmic_samplephase << | 
|  | DA7213_DMIC_SAMPLEPHASE_SHIFT); | 
|  | break; | 
|  | } | 
|  | switch (pdata->dmic_clk_rate) { | 
|  | case DA7213_DMIC_CLK_3_0MHZ: | 
|  | case DA7213_DMIC_CLK_1_5MHZ: | 
|  | dmic_cfg |= (pdata->dmic_clk_rate << | 
|  | DA7213_DMIC_CLK_RATE_SHIFT); | 
|  | break; | 
|  | } | 
|  | snd_soc_update_bits(codec, DA7213_MIC_CONFIG, | 
|  | DA7213_DMIC_DATA_SEL_MASK | | 
|  | DA7213_DMIC_SAMPLEPHASE_MASK | | 
|  | DA7213_DMIC_CLK_RATE_MASK, dmic_cfg); | 
|  |  | 
|  | /* Set MCLK squaring */ | 
|  | da7213->mclk_squarer_en = pdata->mclk_squaring; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static struct snd_soc_codec_driver soc_codec_dev_da7213 = { | 
|  | .probe			= da7213_probe, | 
|  | .set_bias_level		= da7213_set_bias_level, | 
|  |  | 
|  | .controls		= da7213_snd_controls, | 
|  | .num_controls		= ARRAY_SIZE(da7213_snd_controls), | 
|  |  | 
|  | .dapm_widgets		= da7213_dapm_widgets, | 
|  | .num_dapm_widgets	= ARRAY_SIZE(da7213_dapm_widgets), | 
|  | .dapm_routes		= da7213_audio_map, | 
|  | .num_dapm_routes	= ARRAY_SIZE(da7213_audio_map), | 
|  | }; | 
|  |  | 
|  | static const struct regmap_config da7213_regmap_config = { | 
|  | .reg_bits = 8, | 
|  | .val_bits = 8, | 
|  |  | 
|  | .reg_defaults = da7213_reg_defaults, | 
|  | .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults), | 
|  | .volatile_reg = da7213_volatile_register, | 
|  | .cache_type = REGCACHE_RBTREE, | 
|  | }; | 
|  |  | 
|  | static int da7213_i2c_probe(struct i2c_client *i2c, | 
|  | const struct i2c_device_id *id) | 
|  | { | 
|  | struct da7213_priv *da7213; | 
|  | struct da7213_platform_data *pdata = dev_get_platdata(&i2c->dev); | 
|  | int ret; | 
|  |  | 
|  | da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv), | 
|  | GFP_KERNEL); | 
|  | if (!da7213) | 
|  | return -ENOMEM; | 
|  |  | 
|  | if (pdata) | 
|  | da7213->pdata = pdata; | 
|  |  | 
|  | i2c_set_clientdata(i2c, da7213); | 
|  |  | 
|  | da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config); | 
|  | if (IS_ERR(da7213->regmap)) { | 
|  | ret = PTR_ERR(da7213->regmap); | 
|  | dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | ret = snd_soc_register_codec(&i2c->dev, | 
|  | &soc_codec_dev_da7213, &da7213_dai, 1); | 
|  | if (ret < 0) { | 
|  | dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n", | 
|  | ret); | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static int da7213_remove(struct i2c_client *client) | 
|  | { | 
|  | snd_soc_unregister_codec(&client->dev); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static const struct i2c_device_id da7213_i2c_id[] = { | 
|  | { "da7213", 0 }, | 
|  | { } | 
|  | }; | 
|  | MODULE_DEVICE_TABLE(i2c, da7213_i2c_id); | 
|  |  | 
|  | /* I2C codec control layer */ | 
|  | static struct i2c_driver da7213_i2c_driver = { | 
|  | .driver = { | 
|  | .name = "da7213", | 
|  | .owner = THIS_MODULE, | 
|  | }, | 
|  | .probe		= da7213_i2c_probe, | 
|  | .remove		= da7213_remove, | 
|  | .id_table	= da7213_i2c_id, | 
|  | }; | 
|  |  | 
|  | module_i2c_driver(da7213_i2c_driver); | 
|  |  | 
|  | MODULE_DESCRIPTION("ASoC DA7213 Codec driver"); | 
|  | MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); | 
|  | MODULE_LICENSE("GPL"); |