816 lines
26 KiB
C
816 lines
26 KiB
C
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/*
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* Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961 codec
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*
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* Copyright 2011-2013 Analog Devices Inc.
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* Author: Lars-Peter Clausen <lars@metafoo.de>
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/i2c.h>
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#include <linux/spi/spi.h>
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#include <linux/slab.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/tlv.h>
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#include <linux/platform_data/adau17x1.h>
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#include "adau17x1.h"
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#include "adau1761.h"
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#define ADAU1761_DIGMIC_JACKDETECT 0x4008
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#define ADAU1761_REC_MIXER_LEFT0 0x400a
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#define ADAU1761_REC_MIXER_LEFT1 0x400b
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#define ADAU1761_REC_MIXER_RIGHT0 0x400c
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#define ADAU1761_REC_MIXER_RIGHT1 0x400d
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#define ADAU1761_LEFT_DIFF_INPUT_VOL 0x400e
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#define ADAU1761_RIGHT_DIFF_INPUT_VOL 0x400f
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#define ADAU1761_PLAY_LR_MIXER_LEFT 0x4020
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#define ADAU1761_PLAY_MIXER_LEFT0 0x401c
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#define ADAU1761_PLAY_MIXER_LEFT1 0x401d
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#define ADAU1761_PLAY_MIXER_RIGHT0 0x401e
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#define ADAU1761_PLAY_MIXER_RIGHT1 0x401f
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#define ADAU1761_PLAY_LR_MIXER_RIGHT 0x4021
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#define ADAU1761_PLAY_MIXER_MONO 0x4022
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#define ADAU1761_PLAY_HP_LEFT_VOL 0x4023
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#define ADAU1761_PLAY_HP_RIGHT_VOL 0x4024
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#define ADAU1761_PLAY_LINE_LEFT_VOL 0x4025
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#define ADAU1761_PLAY_LINE_RIGHT_VOL 0x4026
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#define ADAU1761_PLAY_MONO_OUTPUT_VOL 0x4027
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#define ADAU1761_POP_CLICK_SUPPRESS 0x4028
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#define ADAU1761_JACK_DETECT_PIN 0x4031
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#define ADAU1761_DEJITTER 0x4036
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#define ADAU1761_CLK_ENABLE0 0x40f9
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#define ADAU1761_CLK_ENABLE1 0x40fa
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#define ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW BIT(0)
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#define ADAU1761_DIGMIC_JACKDETECT_DIGMIC BIT(5)
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#define ADAU1761_DIFF_INPUT_VOL_LDEN BIT(0)
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#define ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP BIT(0)
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#define ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE BIT(1)
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#define ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP BIT(0)
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#define ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP BIT(0)
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#define ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP BIT(0)
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#define ADAU1761_FIRMWARE "adau1761.bin"
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static const struct reg_default adau1761_reg_defaults[] = {
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{ ADAU1761_DEJITTER, 0x03 },
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{ ADAU1761_DIGMIC_JACKDETECT, 0x00 },
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{ ADAU1761_REC_MIXER_LEFT0, 0x00 },
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{ ADAU1761_REC_MIXER_LEFT1, 0x00 },
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{ ADAU1761_REC_MIXER_RIGHT0, 0x00 },
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{ ADAU1761_REC_MIXER_RIGHT1, 0x00 },
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{ ADAU1761_LEFT_DIFF_INPUT_VOL, 0x00 },
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{ ADAU1761_RIGHT_DIFF_INPUT_VOL, 0x00 },
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{ ADAU1761_PLAY_LR_MIXER_LEFT, 0x00 },
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{ ADAU1761_PLAY_MIXER_LEFT0, 0x00 },
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{ ADAU1761_PLAY_MIXER_LEFT1, 0x00 },
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{ ADAU1761_PLAY_MIXER_RIGHT0, 0x00 },
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{ ADAU1761_PLAY_MIXER_RIGHT1, 0x00 },
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{ ADAU1761_PLAY_LR_MIXER_RIGHT, 0x00 },
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{ ADAU1761_PLAY_MIXER_MONO, 0x00 },
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{ ADAU1761_PLAY_HP_LEFT_VOL, 0x00 },
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{ ADAU1761_PLAY_HP_RIGHT_VOL, 0x00 },
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{ ADAU1761_PLAY_LINE_LEFT_VOL, 0x00 },
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{ ADAU1761_PLAY_LINE_RIGHT_VOL, 0x00 },
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{ ADAU1761_PLAY_MONO_OUTPUT_VOL, 0x00 },
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{ ADAU1761_POP_CLICK_SUPPRESS, 0x00 },
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{ ADAU1761_JACK_DETECT_PIN, 0x00 },
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{ ADAU1761_CLK_ENABLE0, 0x00 },
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{ ADAU1761_CLK_ENABLE1, 0x00 },
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{ ADAU17X1_CLOCK_CONTROL, 0x00 },
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{ ADAU17X1_PLL_CONTROL, 0x00 },
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{ ADAU17X1_REC_POWER_MGMT, 0x00 },
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{ ADAU17X1_MICBIAS, 0x00 },
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{ ADAU17X1_SERIAL_PORT0, 0x00 },
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{ ADAU17X1_SERIAL_PORT1, 0x00 },
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{ ADAU17X1_CONVERTER0, 0x00 },
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{ ADAU17X1_CONVERTER1, 0x00 },
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{ ADAU17X1_LEFT_INPUT_DIGITAL_VOL, 0x00 },
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{ ADAU17X1_RIGHT_INPUT_DIGITAL_VOL, 0x00 },
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{ ADAU17X1_ADC_CONTROL, 0x00 },
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{ ADAU17X1_PLAY_POWER_MGMT, 0x00 },
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{ ADAU17X1_DAC_CONTROL0, 0x00 },
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{ ADAU17X1_DAC_CONTROL1, 0x00 },
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{ ADAU17X1_DAC_CONTROL2, 0x00 },
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{ ADAU17X1_SERIAL_PORT_PAD, 0xaa },
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{ ADAU17X1_CONTROL_PORT_PAD0, 0xaa },
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{ ADAU17X1_CONTROL_PORT_PAD1, 0x00 },
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{ ADAU17X1_DSP_SAMPLING_RATE, 0x01 },
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{ ADAU17X1_SERIAL_INPUT_ROUTE, 0x00 },
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{ ADAU17X1_SERIAL_OUTPUT_ROUTE, 0x00 },
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{ ADAU17X1_DSP_ENABLE, 0x00 },
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{ ADAU17X1_DSP_RUN, 0x00 },
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{ ADAU17X1_SERIAL_SAMPLING_RATE, 0x00 },
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};
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static const DECLARE_TLV_DB_SCALE(adau1761_sing_in_tlv, -1500, 300, 1);
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static const DECLARE_TLV_DB_SCALE(adau1761_diff_in_tlv, -1200, 75, 0);
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static const DECLARE_TLV_DB_SCALE(adau1761_out_tlv, -5700, 100, 0);
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static const DECLARE_TLV_DB_SCALE(adau1761_sidetone_tlv, -1800, 300, 1);
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static const DECLARE_TLV_DB_SCALE(adau1761_boost_tlv, -600, 600, 1);
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static const DECLARE_TLV_DB_SCALE(adau1761_pga_boost_tlv, -2000, 2000, 1);
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static const unsigned int adau1761_bias_select_values[] = {
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0, 2, 3,
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};
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static const char * const adau1761_bias_select_text[] = {
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"Normal operation", "Enhanced performance", "Power saving",
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};
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static const char * const adau1761_bias_select_extreme_text[] = {
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"Normal operation", "Extreme power saving", "Enhanced performance",
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"Power saving",
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};
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static SOC_ENUM_SINGLE_DECL(adau1761_adc_bias_enum,
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ADAU17X1_REC_POWER_MGMT, 3, adau1761_bias_select_extreme_text);
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static SOC_ENUM_SINGLE_DECL(adau1761_hp_bias_enum,
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ADAU17X1_PLAY_POWER_MGMT, 6, adau1761_bias_select_extreme_text);
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static SOC_ENUM_SINGLE_DECL(adau1761_dac_bias_enum,
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ADAU17X1_PLAY_POWER_MGMT, 4, adau1761_bias_select_extreme_text);
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static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_playback_bias_enum,
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ADAU17X1_PLAY_POWER_MGMT, 2, 0x3, adau1761_bias_select_text,
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adau1761_bias_select_values);
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static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_capture_bias_enum,
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ADAU17X1_REC_POWER_MGMT, 1, 0x3, adau1761_bias_select_text,
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adau1761_bias_select_values);
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static const struct snd_kcontrol_new adau1761_jack_detect_controls[] = {
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SOC_SINGLE("Speaker Auto-mute Switch", ADAU1761_DIGMIC_JACKDETECT,
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4, 1, 0),
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};
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static const struct snd_kcontrol_new adau1761_differential_mode_controls[] = {
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SOC_DOUBLE_R_TLV("Capture Volume", ADAU1761_LEFT_DIFF_INPUT_VOL,
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ADAU1761_RIGHT_DIFF_INPUT_VOL, 2, 0x3f, 0,
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adau1761_diff_in_tlv),
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SOC_DOUBLE_R("Capture Switch", ADAU1761_LEFT_DIFF_INPUT_VOL,
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ADAU1761_RIGHT_DIFF_INPUT_VOL, 1, 1, 0),
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SOC_DOUBLE_R_TLV("PGA Boost Capture Volume", ADAU1761_REC_MIXER_LEFT1,
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ADAU1761_REC_MIXER_RIGHT1, 3, 2, 0, adau1761_pga_boost_tlv),
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};
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static const struct snd_kcontrol_new adau1761_single_mode_controls[] = {
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SOC_SINGLE_TLV("Input 1 Capture Volume", ADAU1761_REC_MIXER_LEFT0,
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4, 7, 0, adau1761_sing_in_tlv),
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SOC_SINGLE_TLV("Input 2 Capture Volume", ADAU1761_REC_MIXER_LEFT0,
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1, 7, 0, adau1761_sing_in_tlv),
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SOC_SINGLE_TLV("Input 3 Capture Volume", ADAU1761_REC_MIXER_RIGHT0,
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4, 7, 0, adau1761_sing_in_tlv),
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SOC_SINGLE_TLV("Input 4 Capture Volume", ADAU1761_REC_MIXER_RIGHT0,
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1, 7, 0, adau1761_sing_in_tlv),
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};
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static const struct snd_kcontrol_new adau1761_controls[] = {
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SOC_DOUBLE_R_TLV("Aux Capture Volume", ADAU1761_REC_MIXER_LEFT1,
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ADAU1761_REC_MIXER_RIGHT1, 0, 7, 0, adau1761_sing_in_tlv),
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SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1761_PLAY_HP_LEFT_VOL,
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ADAU1761_PLAY_HP_RIGHT_VOL, 2, 0x3f, 0, adau1761_out_tlv),
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SOC_DOUBLE_R("Headphone Playback Switch", ADAU1761_PLAY_HP_LEFT_VOL,
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ADAU1761_PLAY_HP_RIGHT_VOL, 1, 1, 0),
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SOC_DOUBLE_R_TLV("Lineout Playback Volume", ADAU1761_PLAY_LINE_LEFT_VOL,
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ADAU1761_PLAY_LINE_RIGHT_VOL, 2, 0x3f, 0, adau1761_out_tlv),
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SOC_DOUBLE_R("Lineout Playback Switch", ADAU1761_PLAY_LINE_LEFT_VOL,
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ADAU1761_PLAY_LINE_RIGHT_VOL, 1, 1, 0),
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SOC_ENUM("ADC Bias", adau1761_adc_bias_enum),
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SOC_ENUM("DAC Bias", adau1761_dac_bias_enum),
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SOC_ENUM("Capture Bias", adau1761_capture_bias_enum),
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SOC_ENUM("Playback Bias", adau1761_playback_bias_enum),
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SOC_ENUM("Headphone Bias", adau1761_hp_bias_enum),
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};
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static const struct snd_kcontrol_new adau1761_mono_controls[] = {
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SOC_SINGLE_TLV("Mono Playback Volume", ADAU1761_PLAY_MONO_OUTPUT_VOL,
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2, 0x3f, 0, adau1761_out_tlv),
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SOC_SINGLE("Mono Playback Switch", ADAU1761_PLAY_MONO_OUTPUT_VOL,
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1, 1, 0),
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};
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static const struct snd_kcontrol_new adau1761_left_mixer_controls[] = {
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SOC_DAPM_SINGLE_AUTODISABLE("Left DAC Switch",
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ADAU1761_PLAY_MIXER_LEFT0, 5, 1, 0),
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SOC_DAPM_SINGLE_AUTODISABLE("Right DAC Switch",
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ADAU1761_PLAY_MIXER_LEFT0, 6, 1, 0),
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SOC_DAPM_SINGLE_TLV("Aux Bypass Volume",
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ADAU1761_PLAY_MIXER_LEFT0, 1, 8, 0, adau1761_sidetone_tlv),
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SOC_DAPM_SINGLE_TLV("Right Bypass Volume",
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ADAU1761_PLAY_MIXER_LEFT1, 4, 8, 0, adau1761_sidetone_tlv),
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SOC_DAPM_SINGLE_TLV("Left Bypass Volume",
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ADAU1761_PLAY_MIXER_LEFT1, 0, 8, 0, adau1761_sidetone_tlv),
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};
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static const struct snd_kcontrol_new adau1761_right_mixer_controls[] = {
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SOC_DAPM_SINGLE_AUTODISABLE("Left DAC Switch",
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ADAU1761_PLAY_MIXER_RIGHT0, 5, 1, 0),
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SOC_DAPM_SINGLE_AUTODISABLE("Right DAC Switch",
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ADAU1761_PLAY_MIXER_RIGHT0, 6, 1, 0),
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SOC_DAPM_SINGLE_TLV("Aux Bypass Volume",
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ADAU1761_PLAY_MIXER_RIGHT0, 1, 8, 0, adau1761_sidetone_tlv),
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SOC_DAPM_SINGLE_TLV("Right Bypass Volume",
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ADAU1761_PLAY_MIXER_RIGHT1, 4, 8, 0, adau1761_sidetone_tlv),
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SOC_DAPM_SINGLE_TLV("Left Bypass Volume",
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ADAU1761_PLAY_MIXER_RIGHT1, 0, 8, 0, adau1761_sidetone_tlv),
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};
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static const struct snd_kcontrol_new adau1761_left_lr_mixer_controls[] = {
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SOC_DAPM_SINGLE_TLV("Left Volume",
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ADAU1761_PLAY_LR_MIXER_LEFT, 1, 2, 0, adau1761_boost_tlv),
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SOC_DAPM_SINGLE_TLV("Right Volume",
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ADAU1761_PLAY_LR_MIXER_LEFT, 3, 2, 0, adau1761_boost_tlv),
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};
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static const struct snd_kcontrol_new adau1761_right_lr_mixer_controls[] = {
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SOC_DAPM_SINGLE_TLV("Left Volume",
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ADAU1761_PLAY_LR_MIXER_RIGHT, 1, 2, 0, adau1761_boost_tlv),
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SOC_DAPM_SINGLE_TLV("Right Volume",
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ADAU1761_PLAY_LR_MIXER_RIGHT, 3, 2, 0, adau1761_boost_tlv),
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};
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static const char * const adau1761_input_mux_text[] = {
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"ADC", "DMIC",
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};
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static SOC_ENUM_SINGLE_DECL(adau1761_input_mux_enum,
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ADAU17X1_ADC_CONTROL, 2, adau1761_input_mux_text);
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static const struct snd_kcontrol_new adau1761_input_mux_control =
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SOC_DAPM_ENUM("Input Select", adau1761_input_mux_enum);
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static int adau1761_dejitter_fixup(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
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struct adau *adau = snd_soc_codec_get_drvdata(codec);
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/* After any power changes have been made the dejitter circuit
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* has to be reinitialized. */
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regmap_write(adau->regmap, ADAU1761_DEJITTER, 0);
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if (!adau->master)
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regmap_write(adau->regmap, ADAU1761_DEJITTER, 3);
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return 0;
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}
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static const struct snd_soc_dapm_widget adau1x61_dapm_widgets[] = {
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SND_SOC_DAPM_MIXER("Left Input Mixer", ADAU1761_REC_MIXER_LEFT0, 0, 0,
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NULL, 0),
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SND_SOC_DAPM_MIXER("Right Input Mixer", ADAU1761_REC_MIXER_RIGHT0, 0, 0,
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NULL, 0),
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SOC_MIXER_ARRAY("Left Playback Mixer", ADAU1761_PLAY_MIXER_LEFT0,
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0, 0, adau1761_left_mixer_controls),
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|
|
SOC_MIXER_ARRAY("Right Playback Mixer", ADAU1761_PLAY_MIXER_RIGHT0,
|
||
|
|
0, 0, adau1761_right_mixer_controls),
|
||
|
|
SOC_MIXER_ARRAY("Left LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_LEFT,
|
||
|
|
0, 0, adau1761_left_lr_mixer_controls),
|
||
|
|
SOC_MIXER_ARRAY("Right LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_RIGHT,
|
||
|
|
0, 0, adau1761_right_lr_mixer_controls),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_SUPPLY("Headphone", ADAU1761_PLAY_HP_LEFT_VOL,
|
||
|
|
0, 0, NULL, 0),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_SUPPLY_S("SYSCLK", 2, SND_SOC_NOPM, 0, 0, NULL, 0),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_POST("Dejitter fixup", adau1761_dejitter_fixup),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_INPUT("LAUX"),
|
||
|
|
SND_SOC_DAPM_INPUT("RAUX"),
|
||
|
|
SND_SOC_DAPM_INPUT("LINP"),
|
||
|
|
SND_SOC_DAPM_INPUT("LINN"),
|
||
|
|
SND_SOC_DAPM_INPUT("RINP"),
|
||
|
|
SND_SOC_DAPM_INPUT("RINN"),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_OUTPUT("LOUT"),
|
||
|
|
SND_SOC_DAPM_OUTPUT("ROUT"),
|
||
|
|
SND_SOC_DAPM_OUTPUT("LHP"),
|
||
|
|
SND_SOC_DAPM_OUTPUT("RHP"),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_widget adau1761_mono_dapm_widgets[] = {
|
||
|
|
SND_SOC_DAPM_MIXER("Mono Playback Mixer", ADAU1761_PLAY_MIXER_MONO,
|
||
|
|
0, 0, NULL, 0),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_OUTPUT("MONOOUT"),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_widget adau1761_capless_dapm_widgets[] = {
|
||
|
|
SND_SOC_DAPM_SUPPLY_S("Headphone VGND", 1, ADAU1761_PLAY_MIXER_MONO,
|
||
|
|
0, 0, NULL, 0),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_route adau1x61_dapm_routes[] = {
|
||
|
|
{ "Left Input Mixer", NULL, "LINP" },
|
||
|
|
{ "Left Input Mixer", NULL, "LINN" },
|
||
|
|
{ "Left Input Mixer", NULL, "LAUX" },
|
||
|
|
|
||
|
|
{ "Right Input Mixer", NULL, "RINP" },
|
||
|
|
{ "Right Input Mixer", NULL, "RINN" },
|
||
|
|
{ "Right Input Mixer", NULL, "RAUX" },
|
||
|
|
|
||
|
|
{ "Left Playback Mixer", NULL, "Left Playback Enable"},
|
||
|
|
{ "Right Playback Mixer", NULL, "Right Playback Enable"},
|
||
|
|
{ "Left LR Playback Mixer", NULL, "Left Playback Enable"},
|
||
|
|
{ "Right LR Playback Mixer", NULL, "Right Playback Enable"},
|
||
|
|
|
||
|
|
{ "Left Playback Mixer", "Left DAC Switch", "Left DAC" },
|
||
|
|
{ "Left Playback Mixer", "Right DAC Switch", "Right DAC" },
|
||
|
|
|
||
|
|
{ "Right Playback Mixer", "Left DAC Switch", "Left DAC" },
|
||
|
|
{ "Right Playback Mixer", "Right DAC Switch", "Right DAC" },
|
||
|
|
|
||
|
|
{ "Left LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
|
||
|
|
{ "Left LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
|
||
|
|
|
||
|
|
{ "Right LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
|
||
|
|
{ "Right LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
|
||
|
|
|
||
|
|
{ "LHP", NULL, "Left Playback Mixer" },
|
||
|
|
{ "RHP", NULL, "Right Playback Mixer" },
|
||
|
|
|
||
|
|
{ "LHP", NULL, "Headphone" },
|
||
|
|
{ "RHP", NULL, "Headphone" },
|
||
|
|
|
||
|
|
{ "LOUT", NULL, "Left LR Playback Mixer" },
|
||
|
|
{ "ROUT", NULL, "Right LR Playback Mixer" },
|
||
|
|
|
||
|
|
{ "Left Playback Mixer", "Aux Bypass Volume", "LAUX" },
|
||
|
|
{ "Left Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
|
||
|
|
{ "Left Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
|
||
|
|
{ "Right Playback Mixer", "Aux Bypass Volume", "RAUX" },
|
||
|
|
{ "Right Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
|
||
|
|
{ "Right Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_route adau1761_mono_dapm_routes[] = {
|
||
|
|
{ "Mono Playback Mixer", NULL, "Left Playback Mixer" },
|
||
|
|
{ "Mono Playback Mixer", NULL, "Right Playback Mixer" },
|
||
|
|
|
||
|
|
{ "MONOOUT", NULL, "Mono Playback Mixer" },
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_route adau1761_capless_dapm_routes[] = {
|
||
|
|
{ "Headphone", NULL, "Headphone VGND" },
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_widget adau1761_dmic_widgets[] = {
|
||
|
|
SND_SOC_DAPM_MUX("Left Decimator Mux", SND_SOC_NOPM, 0, 0,
|
||
|
|
&adau1761_input_mux_control),
|
||
|
|
SND_SOC_DAPM_MUX("Right Decimator Mux", SND_SOC_NOPM, 0, 0,
|
||
|
|
&adau1761_input_mux_control),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_INPUT("DMIC"),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_route adau1761_dmic_routes[] = {
|
||
|
|
{ "Left Decimator Mux", "ADC", "Left Input Mixer" },
|
||
|
|
{ "Left Decimator Mux", "DMIC", "DMIC" },
|
||
|
|
{ "Right Decimator Mux", "ADC", "Right Input Mixer" },
|
||
|
|
{ "Right Decimator Mux", "DMIC", "DMIC" },
|
||
|
|
|
||
|
|
{ "Left Decimator", NULL, "Left Decimator Mux" },
|
||
|
|
{ "Right Decimator", NULL, "Right Decimator Mux" },
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_route adau1761_no_dmic_routes[] = {
|
||
|
|
{ "Left Decimator", NULL, "Left Input Mixer" },
|
||
|
|
{ "Right Decimator", NULL, "Right Input Mixer" },
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_widget adau1761_dapm_widgets[] = {
|
||
|
|
SND_SOC_DAPM_SUPPLY("Serial Port Clock", ADAU1761_CLK_ENABLE0,
|
||
|
|
0, 0, NULL, 0),
|
||
|
|
SND_SOC_DAPM_SUPPLY("Serial Input Routing Clock", ADAU1761_CLK_ENABLE0,
|
||
|
|
1, 0, NULL, 0),
|
||
|
|
SND_SOC_DAPM_SUPPLY("Serial Output Routing Clock", ADAU1761_CLK_ENABLE0,
|
||
|
|
3, 0, NULL, 0),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_SUPPLY("Decimator Resync Clock", ADAU1761_CLK_ENABLE0,
|
||
|
|
4, 0, NULL, 0),
|
||
|
|
SND_SOC_DAPM_SUPPLY("Interpolator Resync Clock", ADAU1761_CLK_ENABLE0,
|
||
|
|
2, 0, NULL, 0),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_SUPPLY("Slew Clock", ADAU1761_CLK_ENABLE0, 6, 0, NULL, 0),
|
||
|
|
SND_SOC_DAPM_SUPPLY("ALC Clock", ADAU1761_CLK_ENABLE0, 5, 0, NULL, 0),
|
||
|
|
|
||
|
|
SND_SOC_DAPM_SUPPLY_S("Digital Clock 0", 1, ADAU1761_CLK_ENABLE1,
|
||
|
|
0, 0, NULL, 0),
|
||
|
|
SND_SOC_DAPM_SUPPLY_S("Digital Clock 1", 1, ADAU1761_CLK_ENABLE1,
|
||
|
|
1, 0, NULL, 0),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_route adau1761_dapm_routes[] = {
|
||
|
|
{ "Left Decimator", NULL, "Digital Clock 0", },
|
||
|
|
{ "Right Decimator", NULL, "Digital Clock 0", },
|
||
|
|
{ "Left DAC", NULL, "Digital Clock 0", },
|
||
|
|
{ "Right DAC", NULL, "Digital Clock 0", },
|
||
|
|
|
||
|
|
{ "AIFCLK", NULL, "Digital Clock 1" },
|
||
|
|
|
||
|
|
{ "Playback", NULL, "Serial Port Clock" },
|
||
|
|
{ "Capture", NULL, "Serial Port Clock" },
|
||
|
|
{ "Playback", NULL, "Serial Input Routing Clock" },
|
||
|
|
{ "Capture", NULL, "Serial Output Routing Clock" },
|
||
|
|
|
||
|
|
{ "Left Decimator", NULL, "Decimator Resync Clock" },
|
||
|
|
{ "Right Decimator", NULL, "Decimator Resync Clock" },
|
||
|
|
{ "Left DAC", NULL, "Interpolator Resync Clock" },
|
||
|
|
{ "Right DAC", NULL, "Interpolator Resync Clock" },
|
||
|
|
|
||
|
|
{ "DSP", NULL, "Digital Clock 0" },
|
||
|
|
|
||
|
|
{ "Slew Clock", NULL, "Digital Clock 0" },
|
||
|
|
{ "Right Playback Mixer", NULL, "Slew Clock" },
|
||
|
|
{ "Left Playback Mixer", NULL, "Slew Clock" },
|
||
|
|
|
||
|
|
{ "Left Input Mixer", NULL, "ALC Clock" },
|
||
|
|
{ "Right Input Mixer", NULL, "ALC Clock" },
|
||
|
|
|
||
|
|
{ "Digital Clock 0", NULL, "SYSCLK" },
|
||
|
|
{ "Digital Clock 1", NULL, "SYSCLK" },
|
||
|
|
};
|
||
|
|
|
||
|
|
static int adau1761_set_bias_level(struct snd_soc_codec *codec,
|
||
|
|
enum snd_soc_bias_level level)
|
||
|
|
{
|
||
|
|
struct adau *adau = snd_soc_codec_get_drvdata(codec);
|
||
|
|
|
||
|
|
switch (level) {
|
||
|
|
case SND_SOC_BIAS_ON:
|
||
|
|
break;
|
||
|
|
case SND_SOC_BIAS_PREPARE:
|
||
|
|
break;
|
||
|
|
case SND_SOC_BIAS_STANDBY:
|
||
|
|
regcache_cache_only(adau->regmap, false);
|
||
|
|
regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
|
||
|
|
ADAU17X1_CLOCK_CONTROL_SYSCLK_EN,
|
||
|
|
ADAU17X1_CLOCK_CONTROL_SYSCLK_EN);
|
||
|
|
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF)
|
||
|
|
regcache_sync(adau->regmap);
|
||
|
|
break;
|
||
|
|
case SND_SOC_BIAS_OFF:
|
||
|
|
regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
|
||
|
|
ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0);
|
||
|
|
regcache_cache_only(adau->regmap, true);
|
||
|
|
break;
|
||
|
|
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static enum adau1761_output_mode adau1761_get_lineout_mode(
|
||
|
|
struct snd_soc_codec *codec)
|
||
|
|
{
|
||
|
|
struct adau1761_platform_data *pdata = codec->dev->platform_data;
|
||
|
|
|
||
|
|
if (pdata)
|
||
|
|
return pdata->lineout_mode;
|
||
|
|
|
||
|
|
return ADAU1761_OUTPUT_MODE_LINE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int adau1761_setup_digmic_jackdetect(struct snd_soc_codec *codec)
|
||
|
|
{
|
||
|
|
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
|
||
|
|
struct adau1761_platform_data *pdata = codec->dev->platform_data;
|
||
|
|
struct adau *adau = snd_soc_codec_get_drvdata(codec);
|
||
|
|
enum adau1761_digmic_jackdet_pin_mode mode;
|
||
|
|
unsigned int val = 0;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
if (pdata)
|
||
|
|
mode = pdata->digmic_jackdetect_pin_mode;
|
||
|
|
else
|
||
|
|
mode = ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE;
|
||
|
|
|
||
|
|
switch (mode) {
|
||
|
|
case ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT:
|
||
|
|
switch (pdata->jackdetect_debounce_time) {
|
||
|
|
case ADAU1761_JACKDETECT_DEBOUNCE_5MS:
|
||
|
|
case ADAU1761_JACKDETECT_DEBOUNCE_10MS:
|
||
|
|
case ADAU1761_JACKDETECT_DEBOUNCE_20MS:
|
||
|
|
case ADAU1761_JACKDETECT_DEBOUNCE_40MS:
|
||
|
|
val |= pdata->jackdetect_debounce_time << 6;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
return -EINVAL;
|
||
|
|
}
|
||
|
|
if (pdata->jackdetect_active_low)
|
||
|
|
val |= ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW;
|
||
|
|
|
||
|
|
ret = snd_soc_add_codec_controls(codec,
|
||
|
|
adau1761_jack_detect_controls,
|
||
|
|
ARRAY_SIZE(adau1761_jack_detect_controls));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
case ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: /* fallthrough */
|
||
|
|
ret = snd_soc_dapm_add_routes(dapm, adau1761_no_dmic_routes,
|
||
|
|
ARRAY_SIZE(adau1761_no_dmic_routes));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
break;
|
||
|
|
case ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC:
|
||
|
|
ret = snd_soc_dapm_new_controls(dapm, adau1761_dmic_widgets,
|
||
|
|
ARRAY_SIZE(adau1761_dmic_widgets));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
ret = snd_soc_dapm_add_routes(dapm, adau1761_dmic_routes,
|
||
|
|
ARRAY_SIZE(adau1761_dmic_routes));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
val |= ADAU1761_DIGMIC_JACKDETECT_DIGMIC;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
return -EINVAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
regmap_write(adau->regmap, ADAU1761_DIGMIC_JACKDETECT, val);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int adau1761_setup_headphone_mode(struct snd_soc_codec *codec)
|
||
|
|
{
|
||
|
|
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
|
||
|
|
struct adau *adau = snd_soc_codec_get_drvdata(codec);
|
||
|
|
struct adau1761_platform_data *pdata = codec->dev->platform_data;
|
||
|
|
enum adau1761_output_mode mode;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
if (pdata)
|
||
|
|
mode = pdata->headphone_mode;
|
||
|
|
else
|
||
|
|
mode = ADAU1761_OUTPUT_MODE_HEADPHONE;
|
||
|
|
|
||
|
|
switch (mode) {
|
||
|
|
case ADAU1761_OUTPUT_MODE_LINE:
|
||
|
|
break;
|
||
|
|
case ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS:
|
||
|
|
regmap_update_bits(adau->regmap, ADAU1761_PLAY_MONO_OUTPUT_VOL,
|
||
|
|
ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
|
||
|
|
ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE,
|
||
|
|
ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
|
||
|
|
ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE);
|
||
|
|
/* fallthrough */
|
||
|
|
case ADAU1761_OUTPUT_MODE_HEADPHONE:
|
||
|
|
regmap_update_bits(adau->regmap, ADAU1761_PLAY_HP_RIGHT_VOL,
|
||
|
|
ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP,
|
||
|
|
ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
return -EINVAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (mode == ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS) {
|
||
|
|
ret = snd_soc_dapm_new_controls(dapm,
|
||
|
|
adau1761_capless_dapm_widgets,
|
||
|
|
ARRAY_SIZE(adau1761_capless_dapm_widgets));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
ret = snd_soc_dapm_add_routes(dapm,
|
||
|
|
adau1761_capless_dapm_routes,
|
||
|
|
ARRAY_SIZE(adau1761_capless_dapm_routes));
|
||
|
|
} else {
|
||
|
|
ret = snd_soc_add_codec_controls(codec, adau1761_mono_controls,
|
||
|
|
ARRAY_SIZE(adau1761_mono_controls));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
ret = snd_soc_dapm_new_controls(dapm,
|
||
|
|
adau1761_mono_dapm_widgets,
|
||
|
|
ARRAY_SIZE(adau1761_mono_dapm_widgets));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
ret = snd_soc_dapm_add_routes(dapm,
|
||
|
|
adau1761_mono_dapm_routes,
|
||
|
|
ARRAY_SIZE(adau1761_mono_dapm_routes));
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool adau1761_readable_register(struct device *dev, unsigned int reg)
|
||
|
|
{
|
||
|
|
switch (reg) {
|
||
|
|
case ADAU1761_DIGMIC_JACKDETECT:
|
||
|
|
case ADAU1761_REC_MIXER_LEFT0:
|
||
|
|
case ADAU1761_REC_MIXER_LEFT1:
|
||
|
|
case ADAU1761_REC_MIXER_RIGHT0:
|
||
|
|
case ADAU1761_REC_MIXER_RIGHT1:
|
||
|
|
case ADAU1761_LEFT_DIFF_INPUT_VOL:
|
||
|
|
case ADAU1761_RIGHT_DIFF_INPUT_VOL:
|
||
|
|
case ADAU1761_PLAY_LR_MIXER_LEFT:
|
||
|
|
case ADAU1761_PLAY_MIXER_LEFT0:
|
||
|
|
case ADAU1761_PLAY_MIXER_LEFT1:
|
||
|
|
case ADAU1761_PLAY_MIXER_RIGHT0:
|
||
|
|
case ADAU1761_PLAY_MIXER_RIGHT1:
|
||
|
|
case ADAU1761_PLAY_LR_MIXER_RIGHT:
|
||
|
|
case ADAU1761_PLAY_MIXER_MONO:
|
||
|
|
case ADAU1761_PLAY_HP_LEFT_VOL:
|
||
|
|
case ADAU1761_PLAY_HP_RIGHT_VOL:
|
||
|
|
case ADAU1761_PLAY_LINE_LEFT_VOL:
|
||
|
|
case ADAU1761_PLAY_LINE_RIGHT_VOL:
|
||
|
|
case ADAU1761_PLAY_MONO_OUTPUT_VOL:
|
||
|
|
case ADAU1761_POP_CLICK_SUPPRESS:
|
||
|
|
case ADAU1761_JACK_DETECT_PIN:
|
||
|
|
case ADAU1761_DEJITTER:
|
||
|
|
case ADAU1761_CLK_ENABLE0:
|
||
|
|
case ADAU1761_CLK_ENABLE1:
|
||
|
|
return true;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return adau17x1_readable_register(dev, reg);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int adau1761_codec_probe(struct snd_soc_codec *codec)
|
||
|
|
{
|
||
|
|
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
|
||
|
|
struct adau1761_platform_data *pdata = codec->dev->platform_data;
|
||
|
|
struct adau *adau = snd_soc_codec_get_drvdata(codec);
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
ret = adau17x1_add_widgets(codec);
|
||
|
|
if (ret < 0)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
if (pdata && pdata->input_differential) {
|
||
|
|
regmap_update_bits(adau->regmap, ADAU1761_LEFT_DIFF_INPUT_VOL,
|
||
|
|
ADAU1761_DIFF_INPUT_VOL_LDEN,
|
||
|
|
ADAU1761_DIFF_INPUT_VOL_LDEN);
|
||
|
|
regmap_update_bits(adau->regmap, ADAU1761_RIGHT_DIFF_INPUT_VOL,
|
||
|
|
ADAU1761_DIFF_INPUT_VOL_LDEN,
|
||
|
|
ADAU1761_DIFF_INPUT_VOL_LDEN);
|
||
|
|
ret = snd_soc_add_codec_controls(codec,
|
||
|
|
adau1761_differential_mode_controls,
|
||
|
|
ARRAY_SIZE(adau1761_differential_mode_controls));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
} else {
|
||
|
|
ret = snd_soc_add_codec_controls(codec,
|
||
|
|
adau1761_single_mode_controls,
|
||
|
|
ARRAY_SIZE(adau1761_single_mode_controls));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (adau1761_get_lineout_mode(codec)) {
|
||
|
|
case ADAU1761_OUTPUT_MODE_LINE:
|
||
|
|
break;
|
||
|
|
case ADAU1761_OUTPUT_MODE_HEADPHONE:
|
||
|
|
regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_LEFT_VOL,
|
||
|
|
ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP,
|
||
|
|
ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP);
|
||
|
|
regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_RIGHT_VOL,
|
||
|
|
ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP,
|
||
|
|
ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
return -EINVAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = adau1761_setup_headphone_mode(codec);
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
ret = adau1761_setup_digmic_jackdetect(codec);
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
if (adau->type == ADAU1761) {
|
||
|
|
ret = snd_soc_dapm_new_controls(dapm, adau1761_dapm_widgets,
|
||
|
|
ARRAY_SIZE(adau1761_dapm_widgets));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
ret = snd_soc_dapm_add_routes(dapm, adau1761_dapm_routes,
|
||
|
|
ARRAY_SIZE(adau1761_dapm_routes));
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = adau17x1_add_routes(codec);
|
||
|
|
if (ret < 0)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct snd_soc_codec_driver adau1761_codec_driver = {
|
||
|
|
.probe = adau1761_codec_probe,
|
||
|
|
.resume = adau17x1_resume,
|
||
|
|
.set_bias_level = adau1761_set_bias_level,
|
||
|
|
.suspend_bias_off = true,
|
||
|
|
|
||
|
|
.component_driver = {
|
||
|
|
.controls = adau1761_controls,
|
||
|
|
.num_controls = ARRAY_SIZE(adau1761_controls),
|
||
|
|
.dapm_widgets = adau1x61_dapm_widgets,
|
||
|
|
.num_dapm_widgets = ARRAY_SIZE(adau1x61_dapm_widgets),
|
||
|
|
.dapm_routes = adau1x61_dapm_routes,
|
||
|
|
.num_dapm_routes = ARRAY_SIZE(adau1x61_dapm_routes),
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ADAU1761_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
|
||
|
|
SNDRV_PCM_FMTBIT_S32_LE)
|
||
|
|
|
||
|
|
static struct snd_soc_dai_driver adau1361_dai_driver = {
|
||
|
|
.name = "adau-hifi",
|
||
|
|
.playback = {
|
||
|
|
.stream_name = "Playback",
|
||
|
|
.channels_min = 2,
|
||
|
|
.channels_max = 4,
|
||
|
|
.rates = SNDRV_PCM_RATE_8000_96000,
|
||
|
|
.formats = ADAU1761_FORMATS,
|
||
|
|
},
|
||
|
|
.capture = {
|
||
|
|
.stream_name = "Capture",
|
||
|
|
.channels_min = 2,
|
||
|
|
.channels_max = 4,
|
||
|
|
.rates = SNDRV_PCM_RATE_8000_96000,
|
||
|
|
.formats = ADAU1761_FORMATS,
|
||
|
|
},
|
||
|
|
.ops = &adau17x1_dai_ops,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct snd_soc_dai_driver adau1761_dai_driver = {
|
||
|
|
.name = "adau-hifi",
|
||
|
|
.playback = {
|
||
|
|
.stream_name = "Playback",
|
||
|
|
.channels_min = 2,
|
||
|
|
.channels_max = 8,
|
||
|
|
.rates = SNDRV_PCM_RATE_8000_96000,
|
||
|
|
.formats = ADAU1761_FORMATS,
|
||
|
|
},
|
||
|
|
.capture = {
|
||
|
|
.stream_name = "Capture",
|
||
|
|
.channels_min = 2,
|
||
|
|
.channels_max = 8,
|
||
|
|
.rates = SNDRV_PCM_RATE_8000_96000,
|
||
|
|
.formats = ADAU1761_FORMATS,
|
||
|
|
},
|
||
|
|
.ops = &adau17x1_dai_ops,
|
||
|
|
};
|
||
|
|
|
||
|
|
int adau1761_probe(struct device *dev, struct regmap *regmap,
|
||
|
|
enum adau17x1_type type, void (*switch_mode)(struct device *dev))
|
||
|
|
{
|
||
|
|
struct snd_soc_dai_driver *dai_drv;
|
||
|
|
const char *firmware_name;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
if (type == ADAU1361) {
|
||
|
|
dai_drv = &adau1361_dai_driver;
|
||
|
|
firmware_name = NULL;
|
||
|
|
} else {
|
||
|
|
dai_drv = &adau1761_dai_driver;
|
||
|
|
firmware_name = ADAU1761_FIRMWARE;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = adau17x1_probe(dev, regmap, type, switch_mode, firmware_name);
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
/* Enable cache only mode as we could miss writes before bias level
|
||
|
|
* reaches standby and the core clock is enabled */
|
||
|
|
regcache_cache_only(regmap, true);
|
||
|
|
|
||
|
|
return snd_soc_register_codec(dev, &adau1761_codec_driver, dai_drv, 1);
|
||
|
|
}
|
||
|
|
EXPORT_SYMBOL_GPL(adau1761_probe);
|
||
|
|
|
||
|
|
const struct regmap_config adau1761_regmap_config = {
|
||
|
|
.val_bits = 8,
|
||
|
|
.reg_bits = 16,
|
||
|
|
.max_register = 0x40fa,
|
||
|
|
.reg_defaults = adau1761_reg_defaults,
|
||
|
|
.num_reg_defaults = ARRAY_SIZE(adau1761_reg_defaults),
|
||
|
|
.readable_reg = adau1761_readable_register,
|
||
|
|
.volatile_reg = adau17x1_volatile_register,
|
||
|
|
.precious_reg = adau17x1_precious_register,
|
||
|
|
.cache_type = REGCACHE_RBTREE,
|
||
|
|
};
|
||
|
|
EXPORT_SYMBOL_GPL(adau1761_regmap_config);
|
||
|
|
|
||
|
|
MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC driver");
|
||
|
|
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||
|
|
MODULE_LICENSE("GPL");
|