| /* |
| * 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 SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner, |
| DA7213_DAC_FILTERS1, |
| DA7213_VOICE_HPF_CORNER_SHIFT, |
| da7213_voice_hpf_corner_txt); |
| |
| static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner, |
| DA7213_ADC_FILTERS1, |
| DA7213_VOICE_HPF_CORNER_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner, |
| DA7213_DAC_FILTERS1 |
| , DA7213_AUDIO_HPF_CORNER_SHIFT, |
| da7213_audio_hpf_corner_txt); |
| |
| static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner, |
| DA7213_ADC_FILTERS1, |
| DA7213_AUDIO_HPF_CORNER_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate, |
| DA7213_GAIN_RAMP_CTRL, |
| DA7213_GAIN_RAMP_RATE_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time, |
| DA7213_DAC_NG_SETUP_TIME, |
| DA7213_DAC_NG_SETUP_TIME_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate, |
| DA7213_DAC_NG_SETUP_TIME, |
| DA7213_DAC_NG_RAMPUP_RATE_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate, |
| DA7213_DAC_NG_SETUP_TIME, |
| DA7213_DAC_NG_RAMPDN_RATE_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate, |
| DA7213_DAC_FILTERS5, |
| DA7213_DAC_SOFTMUTE_RATE_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate, |
| DA7213_ALC_CTRL2, |
| DA7213_ALC_ATTACK_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate, |
| DA7213_ALC_CTRL2, |
| DA7213_ALC_RELEASE_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time, |
| DA7213_ALC_CTRL3, |
| DA7213_ALC_HOLD_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate, |
| DA7213_ALC_CTRL3, |
| DA7213_ALC_INTEG_ATTACK_SHIFT, |
| da7213_alc_integ_rate_txt); |
| |
| static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate, |
| DA7213_ALC_CTRL3, |
| DA7213_ALC_INTEG_RELEASE_SHIFT, |
| 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_soc_kcontrol_codec(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_soc_kcontrol_codec(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 SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel, |
| DA7213_MIC_1_CTRL, |
| DA7213_MIC_AMP_IN_SEL_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel, |
| DA7213_MIC_2_CTRL, |
| DA7213_MIC_AMP_IN_SEL_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_dai_l_src, |
| DA7213_DIG_ROUTING_DAI, |
| DA7213_DAI_L_SRC_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_dai_r_src, |
| DA7213_DIG_ROUTING_DAI, |
| DA7213_DAI_R_SRC_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_dac_l_src, |
| DA7213_DIG_ROUTING_DAC, |
| DA7213_DAC_L_SRC_SHIFT, |
| 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 SOC_ENUM_SINGLE_DECL(da7213_dac_r_src, |
| DA7213_DIG_ROUTING_DAC, |
| DA7213_DAC_R_SRC_SHIFT, |
| 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 const 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_width(params)) { |
| case 16: |
| dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE; |
| break; |
| case 20: |
| dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE; |
| break; |
| case 24: |
| dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE; |
| break; |
| case 32: |
| 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 (snd_soc_codec_get_bias_level(codec) == 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; |
| } |
| return 0; |
| } |
| |
| static int da7213_probe(struct snd_soc_codec *codec) |
| { |
| struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); |
| struct da7213_platform_data *pdata = da7213->pdata; |
| |
| /* 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", |
| }, |
| .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"); |