--- /dev/null
+/*
+ * 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_data_sel) {
+ case DA7213_DMIC_SAMPLE_ON_CLKEDGE:
+ case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE:
+ dmic_cfg |= (pdata->dmic_data_sel <<
+ DA7213_DMIC_SAMPLEPHASE_SHIFT);
+ break;
+ }
+ switch (pdata->dmic_data_sel) {
+ case DA7213_DMIC_CLK_3_0MHZ:
+ case DA7213_DMIC_CLK_1_5MHZ:
+ dmic_cfg |= (pdata->dmic_data_sel <<
+ 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");
--- /dev/null
+/*
+ * da7213.h - DA7213 ASoC Codec Driver
+ *
+ * Copyright (c) 2013 Dialog Semiconductor
+ *
+ * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _DA7213_H
+#define _DA7213_H
+
+#include <linux/regmap.h>
+#include <sound/da7213.h>
+
+/*
+ * Registers
+ */
+
+/* Status Registers */
+#define DA7213_STATUS1 0x02
+#define DA7213_PLL_STATUS 0x03
+#define DA7213_AUX_L_GAIN_STATUS 0x04
+#define DA7213_AUX_R_GAIN_STATUS 0x05
+#define DA7213_MIC_1_GAIN_STATUS 0x06
+#define DA7213_MIC_2_GAIN_STATUS 0x07
+#define DA7213_MIXIN_L_GAIN_STATUS 0x08
+#define DA7213_MIXIN_R_GAIN_STATUS 0x09
+#define DA7213_ADC_L_GAIN_STATUS 0x0A
+#define DA7213_ADC_R_GAIN_STATUS 0x0B
+#define DA7213_DAC_L_GAIN_STATUS 0x0C
+#define DA7213_DAC_R_GAIN_STATUS 0x0D
+#define DA7213_HP_L_GAIN_STATUS 0x0E
+#define DA7213_HP_R_GAIN_STATUS 0x0F
+#define DA7213_LINE_GAIN_STATUS 0x10
+
+/* System Initialisation Registers */
+#define DA7213_DIG_ROUTING_DAI 0x21
+#define DA7213_SR 0x22
+#define DA7213_REFERENCES 0x23
+#define DA7213_PLL_FRAC_TOP 0x24
+#define DA7213_PLL_FRAC_BOT 0x25
+#define DA7213_PLL_INTEGER 0x26
+#define DA7213_PLL_CTRL 0x27
+#define DA7213_DAI_CLK_MODE 0x28
+#define DA7213_DAI_CTRL 0x29
+#define DA7213_DIG_ROUTING_DAC 0x2A
+#define DA7213_ALC_CTRL1 0x2B
+
+/* Input - Gain, Select and Filter Registers */
+#define DA7213_AUX_L_GAIN 0x30
+#define DA7213_AUX_R_GAIN 0x31
+#define DA7213_MIXIN_L_SELECT 0x32
+#define DA7213_MIXIN_R_SELECT 0x33
+#define DA7213_MIXIN_L_GAIN 0x34
+#define DA7213_MIXIN_R_GAIN 0x35
+#define DA7213_ADC_L_GAIN 0x36
+#define DA7213_ADC_R_GAIN 0x37
+#define DA7213_ADC_FILTERS1 0x38
+#define DA7213_MIC_1_GAIN 0x39
+#define DA7213_MIC_2_GAIN 0x3A
+
+/* Output - Gain, Select and Filter Registers */
+#define DA7213_DAC_FILTERS5 0x40
+#define DA7213_DAC_FILTERS2 0x41
+#define DA7213_DAC_FILTERS3 0x42
+#define DA7213_DAC_FILTERS4 0x43
+#define DA7213_DAC_FILTERS1 0x44
+#define DA7213_DAC_L_GAIN 0x45
+#define DA7213_DAC_R_GAIN 0x46
+#define DA7213_CP_CTRL 0x47
+#define DA7213_HP_L_GAIN 0x48
+#define DA7213_HP_R_GAIN 0x49
+#define DA7213_LINE_GAIN 0x4A
+#define DA7213_MIXOUT_L_SELECT 0x4B
+#define DA7213_MIXOUT_R_SELECT 0x4C
+
+/* System Controller Registers */
+#define DA7213_SYSTEM_MODES_INPUT 0x50
+#define DA7213_SYSTEM_MODES_OUTPUT 0x51
+
+/* Control Registers */
+#define DA7213_AUX_L_CTRL 0x60
+#define DA7213_AUX_R_CTRL 0x61
+#define DA7213_MICBIAS_CTRL 0x62
+#define DA7213_MIC_1_CTRL 0x63
+#define DA7213_MIC_2_CTRL 0x64
+#define DA7213_MIXIN_L_CTRL 0x65
+#define DA7213_MIXIN_R_CTRL 0x66
+#define DA7213_ADC_L_CTRL 0x67
+#define DA7213_ADC_R_CTRL 0x68
+#define DA7213_DAC_L_CTRL 0x69
+#define DA7213_DAC_R_CTRL 0x6A
+#define DA7213_HP_L_CTRL 0x6B
+#define DA7213_HP_R_CTRL 0x6C
+#define DA7213_LINE_CTRL 0x6D
+#define DA7213_MIXOUT_L_CTRL 0x6E
+#define DA7213_MIXOUT_R_CTRL 0x6F
+
+/* Configuration Registers */
+#define DA7213_LDO_CTRL 0x90
+#define DA7213_IO_CTRL 0x91
+#define DA7213_GAIN_RAMP_CTRL 0x92
+#define DA7213_MIC_CONFIG 0x93
+#define DA7213_PC_COUNT 0x94
+#define DA7213_CP_VOL_THRESHOLD1 0x95
+#define DA7213_CP_DELAY 0x96
+#define DA7213_CP_DETECTOR 0x97
+#define DA7213_DAI_OFFSET 0x98
+#define DA7213_DIG_CTRL 0x99
+#define DA7213_ALC_CTRL2 0x9A
+#define DA7213_ALC_CTRL3 0x9B
+#define DA7213_ALC_NOISE 0x9C
+#define DA7213_ALC_TARGET_MIN 0x9D
+#define DA7213_ALC_TARGET_MAX 0x9E
+#define DA7213_ALC_GAIN_LIMITS 0x9F
+#define DA7213_ALC_ANA_GAIN_LIMITS 0xA0
+#define DA7213_ALC_ANTICLIP_CTRL 0xA1
+#define DA7213_ALC_ANTICLIP_LEVEL 0xA2
+
+#define DA7213_ALC_OFFSET_AUTO_M_L 0xA3
+#define DA7213_ALC_OFFSET_AUTO_U_L 0xA4
+#define DA7213_ALC_OFFSET_MAN_M_L 0xA6
+#define DA7213_ALC_OFFSET_MAN_U_L 0xA7
+#define DA7213_ALC_OFFSET_AUTO_M_R 0xA8
+#define DA7213_ALC_OFFSET_AUTO_U_R 0xA9
+#define DA7213_ALC_OFFSET_MAN_M_R 0xAB
+#define DA7213_ALC_OFFSET_MAN_U_R 0xAC
+#define DA7213_ALC_CIC_OP_LVL_CTRL 0xAD
+#define DA7213_ALC_CIC_OP_LVL_DATA 0xAE
+#define DA7213_DAC_NG_SETUP_TIME 0xAF
+#define DA7213_DAC_NG_OFF_THRESHOLD 0xB0
+#define DA7213_DAC_NG_ON_THRESHOLD 0xB1
+#define DA7213_DAC_NG_CTRL 0xB2
+
+
+/*
+ * Bit fields
+ */
+
+/* DA7213_SR = 0x22 */
+#define DA7213_SR_8000 (0x1 << 0)
+#define DA7213_SR_11025 (0x2 << 0)
+#define DA7213_SR_12000 (0x3 << 0)
+#define DA7213_SR_16000 (0x5 << 0)
+#define DA7213_SR_22050 (0x6 << 0)
+#define DA7213_SR_24000 (0x7 << 0)
+#define DA7213_SR_32000 (0x9 << 0)
+#define DA7213_SR_44100 (0xA << 0)
+#define DA7213_SR_48000 (0xB << 0)
+#define DA7213_SR_88200 (0xE << 0)
+#define DA7213_SR_96000 (0xF << 0)
+
+/* DA7213_REFERENCES = 0x23 */
+#define DA7213_BIAS_EN (0x1 << 3)
+#define DA7213_VMID_EN (0x1 << 7)
+
+/* DA7213_PLL_CTRL = 0x27 */
+#define DA7213_PLL_INDIV_5_10_MHZ (0x0 << 2)
+#define DA7213_PLL_INDIV_10_20_MHZ (0x1 << 2)
+#define DA7213_PLL_INDIV_20_40_MHZ (0x2 << 2)
+#define DA7213_PLL_INDIV_40_54_MHZ (0x3 << 2)
+#define DA7213_PLL_INDIV_MASK (0x3 << 2)
+#define DA7213_PLL_MCLK_SQR_EN (0x1 << 4)
+#define DA7213_PLL_32K_MODE (0x1 << 5)
+#define DA7213_PLL_SRM_EN (0x1 << 6)
+#define DA7213_PLL_EN (0x1 << 7)
+
+/* DA7213_DAI_CLK_MODE = 0x28 */
+#define DA7213_DAI_BCLKS_PER_WCLK_32 (0x0 << 0)
+#define DA7213_DAI_BCLKS_PER_WCLK_64 (0x1 << 0)
+#define DA7213_DAI_BCLKS_PER_WCLK_128 (0x2 << 0)
+#define DA7213_DAI_BCLKS_PER_WCLK_256 (0x3 << 0)
+#define DA7213_DAI_BCLKS_PER_WCLK_MASK (0x3 << 0)
+#define DA7213_DAI_CLK_POL_INV (0x1 << 2)
+#define DA7213_DAI_WCLK_POL_INV (0x1 << 3)
+#define DA7213_DAI_CLK_EN_SLAVE_MODE (0x0 << 7)
+#define DA7213_DAI_CLK_EN_MASTER_MODE (0x1 << 7)
+#define DA7213_DAI_CLK_EN_MASK (0x1 << 7)
+
+/* DA7213_DAI_CTRL = 0x29 */
+#define DA7213_DAI_FORMAT_I2S_MODE (0x0 << 0)
+#define DA7213_DAI_FORMAT_LEFT_J (0x1 << 0)
+#define DA7213_DAI_FORMAT_RIGHT_J (0x2 << 0)
+#define DA7213_DAI_FORMAT_MASK (0x3 << 0)
+#define DA7213_DAI_WORD_LENGTH_S16_LE (0x0 << 2)
+#define DA7213_DAI_WORD_LENGTH_S20_LE (0x1 << 2)
+#define DA7213_DAI_WORD_LENGTH_S24_LE (0x2 << 2)
+#define DA7213_DAI_WORD_LENGTH_S32_LE (0x3 << 2)
+#define DA7213_DAI_WORD_LENGTH_MASK (0x3 << 2)
+#define DA7213_DAI_EN_SHIFT 7
+
+/* DA7213_DIG_ROUTING_DAI = 0x21 */
+#define DA7213_DAI_L_SRC_SHIFT 0
+#define DA7213_DAI_R_SRC_SHIFT 4
+#define DA7213_DAI_SRC_MAX 4
+
+/* DA7213_DIG_ROUTING_DAC = 0x2A */
+#define DA7213_DAC_L_SRC_SHIFT 0
+#define DA7213_DAC_L_MONO_SHIFT 3
+#define DA7213_DAC_R_SRC_SHIFT 4
+#define DA7213_DAC_R_MONO_SHIFT 7
+#define DA7213_DAC_SRC_MAX 4
+#define DA7213_DAC_MONO_MAX 0x1
+
+/* DA7213_ALC_CTRL1 = 0x2B */
+#define DA7213_ALC_OFFSET_EN_SHIFT 0
+#define DA7213_ALC_OFFSET_EN_MAX 0x1
+#define DA7213_ALC_OFFSET_EN (0x1 << 0)
+#define DA7213_ALC_SYNC_MODE (0x1 << 1)
+#define DA7213_ALC_CALIB_MODE_MAN (0x1 << 2)
+#define DA7213_ALC_L_EN_SHIFT 3
+#define DA7213_ALC_AUTO_CALIB_EN (0x1 << 4)
+#define DA7213_ALC_CALIB_OVERFLOW (0x1 << 5)
+#define DA7213_ALC_R_EN_SHIFT 7
+#define DA7213_ALC_EN_MAX 0x1
+
+/* DA7213_AUX_L/R_GAIN = 0x30/0x31 */
+#define DA7213_AUX_AMP_GAIN_SHIFT 0
+#define DA7213_AUX_AMP_GAIN_MAX 0x3F
+
+/* DA7213_MIXIN_L/R_SELECT = 0x32/0x33 */
+#define DA7213_DMIC_EN_SHIFT 7
+#define DA7213_DMIC_EN_MAX 0x1
+
+/* DA7213_MIXIN_L_SELECT = 0x32 */
+#define DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT 0
+#define DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT 1
+#define DA7213_MIXIN_L_MIX_SELECT_MIC_1 (0x1 << 1)
+#define DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT 2
+#define DA7213_MIXIN_L_MIX_SELECT_MIC_2 (0x1 << 2)
+#define DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT 3
+#define DA7213_MIXIN_L_MIX_SELECT_MAX 0x1
+
+/* DA7213_MIXIN_R_SELECT = 0x33 */
+#define DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT 0
+#define DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT 1
+#define DA7213_MIXIN_R_MIX_SELECT_MIC_2 (0x1 << 1)
+#define DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT 2
+#define DA7213_MIXIN_R_MIX_SELECT_MIC_1 (0x1 << 2)
+#define DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT 3
+#define DA7213_MIXIN_R_MIX_SELECT_MAX 0x1
+#define DA7213_MIC_BIAS_OUTPUT_SELECT_2 (0x1 << 6)
+
+/* DA7213_MIXIN_L/R_GAIN = 0x34/0x35 */
+#define DA7213_MIXIN_AMP_GAIN_SHIFT 0
+#define DA7213_MIXIN_AMP_GAIN_MAX 0xF
+
+/* DA7213_ADC_L/R_GAIN = 0x36/0x37 */
+#define DA7213_ADC_AMP_GAIN_SHIFT 0
+#define DA7213_ADC_AMP_GAIN_MAX 0x7F
+
+/* DA7213_ADC/DAC_FILTERS1 = 0x38/0x44 */
+#define DA7213_VOICE_HPF_CORNER_SHIFT 0
+#define DA7213_VOICE_HPF_CORNER_MAX 8
+#define DA7213_VOICE_EN_SHIFT 3
+#define DA7213_VOICE_EN_MAX 0x1
+#define DA7213_AUDIO_HPF_CORNER_SHIFT 4
+#define DA7213_AUDIO_HPF_CORNER_MAX 4
+#define DA7213_HPF_EN_SHIFT 7
+#define DA7213_HPF_EN_MAX 0x1
+
+/* DA7213_MIC_1/2_GAIN = 0x39/0x3A */
+#define DA7213_MIC_AMP_GAIN_SHIFT 0
+#define DA7213_MIC_AMP_GAIN_MAX 0x7
+
+/* DA7213_DAC_FILTERS5 = 0x40 */
+#define DA7213_DAC_SOFTMUTE_EN_SHIFT 7
+#define DA7213_DAC_SOFTMUTE_EN_MAX 0x1
+#define DA7213_DAC_SOFTMUTE_RATE_SHIFT 4
+#define DA7213_DAC_SOFTMUTE_RATE_MAX 7
+
+/* DA7213_DAC_FILTERS2/3/4 = 0x41/0x42/0x43 */
+#define DA7213_DAC_EQ_BAND_MAX 0xF
+
+/* DA7213_DAC_FILTERS2 = 0x41 */
+#define DA7213_DAC_EQ_BAND1_SHIFT 0
+#define DA7213_DAC_EQ_BAND2_SHIFT 4
+
+/* DA7213_DAC_FILTERS2 = 0x42 */
+#define DA7213_DAC_EQ_BAND3_SHIFT 0
+#define DA7213_DAC_EQ_BAND4_SHIFT 4
+
+/* DA7213_DAC_FILTERS4 = 0x43 */
+#define DA7213_DAC_EQ_BAND5_SHIFT 0
+#define DA7213_DAC_EQ_EN_SHIFT 7
+#define DA7213_DAC_EQ_EN_MAX 0x1
+
+/* DA7213_DAC_L/R_GAIN = 0x45/0x46 */
+#define DA7213_DAC_AMP_GAIN_SHIFT 0
+#define DA7213_DAC_AMP_GAIN_MAX 0x7F
+
+/* DA7213_HP_L/R_GAIN = 0x45/0x46 */
+#define DA7213_HP_AMP_GAIN_SHIFT 0
+#define DA7213_HP_AMP_GAIN_MAX 0x3F
+
+/* DA7213_CP_CTRL = 0x47 */
+#define DA7213_CP_EN_SHIFT 7
+
+/* DA7213_LINE_GAIN = 0x4A */
+#define DA7213_LINE_AMP_GAIN_SHIFT 0
+#define DA7213_LINE_AMP_GAIN_MAX 0x3F
+
+/* DA7213_MIXOUT_L_SELECT = 0x4B */
+#define DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT 0
+#define DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT 1
+#define DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT 2
+#define DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT 3
+#define DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT 4
+#define DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT 5
+#define DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT 6
+#define DA7213_MIXOUT_L_MIX_SELECT_MAX 0x1
+
+/* DA7213_MIXOUT_R_SELECT = 0x4C */
+#define DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT 0
+#define DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT 1
+#define DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT 2
+#define DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT 3
+#define DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT 4
+#define DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT 5
+#define DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT 6
+#define DA7213_MIXOUT_R_MIX_SELECT_MAX 0x1
+
+/*
+ * DA7213_AUX_L/R_CTRL = 0x60/0x61,
+ * DA7213_MIC_1/2_CTRL = 0x63/0x64,
+ * DA7213_MIXIN_L/R_CTRL = 0x65/0x66,
+ * DA7213_ADC_L/R_CTRL = 0x65/0x66,
+ * DA7213_DAC_L/R_CTRL = 0x69/0x6A,
+ * DA7213_HP_L/R_CTRL = 0x6B/0x6C,
+ * DA7213_LINE_CTRL = 0x6D
+ */
+#define DA7213_MUTE_EN_SHIFT 6
+#define DA7213_MUTE_EN_MAX 0x1
+#define DA7213_MUTE_EN (0x1 << 6)
+
+/*
+ * DA7213_AUX_L/R_CTRL = 0x60/0x61,
+ * DA7213_MIXIN_L/R_CTRL = 0x65/0x66,
+ * DA7213_ADC_L/R_CTRL = 0x65/0x66,
+ * DA7213_DAC_L/R_CTRL = 0x69/0x6A,
+ * DA7213_HP_L/R_CTRL = 0x6B/0x6C,
+ * DA7213_LINE_CTRL = 0x6D
+ */
+#define DA7213_GAIN_RAMP_EN_SHIFT 5
+#define DA7213_GAIN_RAMP_EN_MAX 0x1
+#define DA7213_GAIN_RAMP_EN (0x1 << 5)
+
+/*
+ * DA7213_AUX_L/R_CTRL = 0x60/0x61,
+ * DA7213_MIXIN_L/R_CTRL = 0x65/0x66,
+ * DA7213_HP_L/R_CTRL = 0x6B/0x6C,
+ * DA7213_LINE_CTRL = 0x6D
+ */
+#define DA7213_ZC_EN_SHIFT 4
+#define DA7213_ZC_EN_MAX 0x1
+
+/*
+ * DA7213_AUX_L/R_CTRL = 0x60/0x61,
+ * DA7213_MIC_1/2_CTRL = 0x63/0x64,
+ * DA7213_MIXIN_L/R_CTRL = 0x65/0x66,
+ * DA7213_HP_L/R_CTRL = 0x6B/0x6C,
+ * DA7213_MIXOUT_L/R_CTRL = 0x6E/0x6F,
+ * DA7213_LINE_CTRL = 0x6D
+ */
+#define DA7213_AMP_EN_SHIFT 7
+
+/* DA7213_MIC_1/2_CTRL = 0x63/0x64 */
+#define DA7213_MIC_AMP_IN_SEL_SHIFT 2
+#define DA7213_MIC_AMP_IN_SEL_MAX 3
+
+/* DA7213_MICBIAS_CTRL = 0x62 */
+#define DA7213_MICBIAS1_LEVEL_SHIFT 0
+#define DA7213_MICBIAS1_LEVEL_MASK (0x3 << 0)
+#define DA7213_MICBIAS1_EN_SHIFT 3
+#define DA7213_MICBIAS2_LEVEL_SHIFT 4
+#define DA7213_MICBIAS2_LEVEL_MASK (0x3 << 4)
+#define DA7213_MICBIAS2_EN_SHIFT 7
+
+/* DA7213_MIXIN_L/R_CTRL = 0x65/0x66 */
+#define DA7213_MIXIN_MIX_EN (0x1 << 3)
+
+/* DA7213_ADC_L/R_CTRL = 0x67/0x68 */
+#define DA7213_ADC_EN_SHIFT 7
+#define DA7213_ADC_EN (0x1 << 7)
+
+/* DA7213_DAC_L/R_CTRL = 0x69/0x6A*/
+#define DA7213_DAC_EN_SHIFT 7
+
+/* DA7213_HP_L/R_CTRL = 0x6B/0x6C */
+#define DA7213_HP_AMP_OE (0x1 << 3)
+
+/* DA7213_LINE_CTRL = 0x6D */
+#define DA7213_LINE_AMP_OE (0x1 << 3)
+
+/* DA7213_MIXOUT_L/R_CTRL = 0x6E/0x6F */
+#define DA7213_MIXOUT_MIX_EN (0x1 << 3)
+
+/* DA7213_GAIN_RAMP_CTRL = 0x92 */
+#define DA7213_GAIN_RAMP_RATE_SHIFT 0
+#define DA7213_GAIN_RAMP_RATE_MAX 4
+
+/* DA7213_MIC_CONFIG = 0x93 */
+#define DA7213_DMIC_DATA_SEL_SHIFT 0
+#define DA7213_DMIC_DATA_SEL_MASK (0x1 << 0)
+#define DA7213_DMIC_SAMPLEPHASE_SHIFT 1
+#define DA7213_DMIC_SAMPLEPHASE_MASK (0x1 << 1)
+#define DA7213_DMIC_CLK_RATE_SHIFT 2
+#define DA7213_DMIC_CLK_RATE_MASK (0x1 << 2)
+
+/* DA7213_DIG_CTRL = 0x99 */
+#define DA7213_DAC_L_INV_SHIFT 3
+#define DA7213_DAC_R_INV_SHIFT 7
+#define DA7213_DAC_INV_MAX 0x1
+
+/* DA7213_ALC_CTRL2 = 0x9A */
+#define DA7213_ALC_ATTACK_SHIFT 0
+#define DA7213_ALC_ATTACK_MAX 13
+#define DA7213_ALC_RELEASE_SHIFT 4
+#define DA7213_ALC_RELEASE_MAX 11
+
+/* DA7213_ALC_CTRL3 = 0x9B */
+#define DA7213_ALC_HOLD_SHIFT 0
+#define DA7213_ALC_HOLD_MAX 16
+#define DA7213_ALC_INTEG_ATTACK_SHIFT 4
+#define DA7213_ALC_INTEG_RELEASE_SHIFT 6
+#define DA7213_ALC_INTEG_MAX 4
+
+/*
+ * DA7213_ALC_NOISE = 0x9C,
+ * DA7213_ALC_TARGET_MIN/MAX = 0x9D/0x9E
+ */
+#define DA7213_ALC_THRESHOLD_SHIFT 0
+#define DA7213_ALC_THRESHOLD_MAX 0x3F
+
+/* DA7213_ALC_GAIN_LIMITS = 0x9F */
+#define DA7213_ALC_ATTEN_MAX_SHIFT 0
+#define DA7213_ALC_GAIN_MAX_SHIFT 4
+#define DA7213_ALC_ATTEN_GAIN_MAX_MAX 0xF
+
+/* DA7213_ALC_ANA_GAIN_LIMITS = 0xA0 */
+#define DA7213_ALC_ANA_GAIN_MIN_SHIFT 0
+#define DA7213_ALC_ANA_GAIN_MAX_SHIFT 4
+#define DA7213_ALC_ANA_GAIN_MAX 0x7
+
+/* DA7213_ALC_ANTICLIP_CTRL = 0xA1 */
+#define DA7213_ALC_ANTICLIP_EN_SHIFT 7
+#define DA7213_ALC_ANTICLIP_EN_MAX 0x1
+
+/* DA7213_ALC_ANTICLIP_LEVEL = 0xA2 */
+#define DA7213_ALC_ANTICLIP_LEVEL_SHIFT 0
+#define DA7213_ALC_ANTICLIP_LEVEL_MAX 0x7F
+
+/* DA7213_ALC_CIC_OP_LVL_CTRL = 0xAD */
+#define DA7213_ALC_DATA_MIDDLE (0x2 << 0)
+#define DA7213_ALC_DATA_TOP (0x3 << 0)
+#define DA7213_ALC_CIC_OP_CHANNEL_LEFT (0x0 << 7)
+#define DA7213_ALC_CIC_OP_CHANNEL_RIGHT (0x1 << 7)
+
+/* DA7213_DAC_NG_SETUP_TIME = 0xAF */
+#define DA7213_DAC_NG_SETUP_TIME_SHIFT 0
+#define DA7213_DAC_NG_SETUP_TIME_MAX 4
+#define DA7213_DAC_NG_RAMPUP_RATE_SHIFT 2
+#define DA7213_DAC_NG_RAMPDN_RATE_SHIFT 3
+#define DA7213_DAC_NG_RAMP_RATE_MAX 2
+
+/* DA7213_DAC_NG_OFF/ON_THRESH = 0xB0/0xB1 */
+#define DA7213_DAC_NG_THRESHOLD_SHIFT 0
+#define DA7213_DAC_NG_THRESHOLD_MAX 0x7
+
+/* DA7213_DAC_NG_CTRL = 0xB2 */
+#define DA7213_DAC_NG_EN_SHIFT 7
+#define DA7213_DAC_NG_EN_MAX 0x1
+
+
+/*
+ * General defines
+ */
+
+/* Register inversion */
+#define DA7213_NO_INVERT 0
+#define DA7213_INVERT 1
+
+/* Byte related defines */
+#define DA7213_BYTE_SHIFT 8
+#define DA7213_BYTE_MASK 0xFF
+
+/* ALC related */
+#define DA7213_ALC_OFFSET_15_8 0x00FF00
+#define DA7213_ALC_OFFSET_19_16 0x0F0000
+#define DA7213_ALC_AVG_ITERATIONS 5
+
+/* PLL related */
+#define DA7213_SYSCLK_MCLK 0
+#define DA7213_SYSCLK_PLL 1
+#define DA7213_PLL_FREQ_OUT_90316800 90316800
+#define DA7213_PLL_FREQ_OUT_98304000 98304000
+#define DA7213_PLL_FREQ_OUT_94310400 94310400
+#define DA7213_PLL_INDIV_5_10_MHZ_VAL 2
+#define DA7213_PLL_INDIV_10_20_MHZ_VAL 4
+#define DA7213_PLL_INDIV_20_40_MHZ_VAL 8
+#define DA7213_PLL_INDIV_40_54_MHZ_VAL 16
+
+enum clk_src {
+ DA7213_CLKSRC_MCLK
+};
+
+/* Codec private data */
+struct da7213_priv {
+ struct regmap *regmap;
+ unsigned int mclk_rate;
+ bool master;
+ bool mclk_squarer_en;
+ bool srm_en;
+ bool alc_calib_auto;
+ bool alc_en;
+ struct da7213_platform_data *pdata;
+};
+
+#endif /* _DA7213_H */
projects / firefly-linux-kernel-4.4.55.git / commitdiff