Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Linux/sound/soc/codecs/   (Linux Kernel Version 6.17.9©)  Datei vom 24.10.2025 mit Größe 53 kB image not shown  

Quelle  adau1373.c

  Sprache: C
 

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Analog Devices ADAU1373 Audio Codec drive
 *
 * Copyright 2011 Analog Devices Inc.
 * Author: Lars-Peter Clausen <lars@metafoo.de>
 */


#include <linux/module.h>
#include <linux/init.h>
#include <linux/gpio/consumer.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/property.h>
#include <linux/i2c.h>
#include <linux/slab.h>

#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#include <sound/soc.h>

#include "adau1373.h"
#include "adau-utils.h"

struct adau1373_dai {
 unsigned int clk_src;
 unsigned int sysclk;
 bool enable_src;
 bool clock_provider;
};

enum adau1373_micbias_voltage {
 ADAU1373_MICBIAS_2_9V,
 ADAU1373_MICBIAS_2_2V,
 ADAU1373_MICBIAS_2_6V,
 ADAU1373_MICBIAS_1_8V,
};

#define ADAU1373_DRC_SIZE 13

struct adau1373 {
 struct regmap *regmap;
 struct adau1373_dai dais[3];

 bool input_differential[4];
 bool lineout_differential;
 bool lineout_ground_sense;

 unsigned int num_drc;
 u8 drc_setting[3][ADAU1373_DRC_SIZE];

 enum adau1373_micbias_voltage micbias1;
 enum adau1373_micbias_voltage micbias2;
};

#define ADAU1373_INPUT_MODE 0x00
#define ADAU1373_AINL_CTRL(x) (0x01 + (x) * 2)
#define ADAU1373_AINR_CTRL(x) (0x02 + (x) * 2)
#define ADAU1373_LLINE_OUT(x) (0x9 + (x) * 2)
#define ADAU1373_RLINE_OUT(x) (0xa + (x) * 2)
#define ADAU1373_LSPK_OUT 0x0d
#define ADAU1373_RSPK_OUT 0x0e
#define ADAU1373_LHP_OUT 0x0f
#define ADAU1373_RHP_OUT 0x10
#define ADAU1373_ADC_GAIN 0x11
#define ADAU1373_LADC_MIXER 0x12
#define ADAU1373_RADC_MIXER 0x13
#define ADAU1373_LLINE1_MIX 0x14
#define ADAU1373_RLINE1_MIX 0x15
#define ADAU1373_LLINE2_MIX 0x16
#define ADAU1373_RLINE2_MIX 0x17
#define ADAU1373_LSPK_MIX 0x18
#define ADAU1373_RSPK_MIX 0x19
#define ADAU1373_LHP_MIX 0x1a
#define ADAU1373_RHP_MIX 0x1b
#define ADAU1373_EP_MIX  0x1c
#define ADAU1373_HP_CTRL 0x1d
#define ADAU1373_HP_CTRL2 0x1e
#define ADAU1373_LS_CTRL 0x1f
#define ADAU1373_EP_CTRL 0x21
#define ADAU1373_MICBIAS_CTRL1 0x22
#define ADAU1373_MICBIAS_CTRL2 0x23
#define ADAU1373_OUTPUT_CTRL 0x24
#define ADAU1373_PWDN_CTRL1 0x25
#define ADAU1373_PWDN_CTRL2 0x26
#define ADAU1373_PWDN_CTRL3 0x27
#define ADAU1373_DPLL_CTRL(x) (0x28 + (x) * 7)
#define ADAU1373_PLL_CTRL1(x) (0x29 + (x) * 7)
#define ADAU1373_PLL_CTRL2(x) (0x2a + (x) * 7)
#define ADAU1373_PLL_CTRL3(x) (0x2b + (x) * 7)
#define ADAU1373_PLL_CTRL4(x) (0x2c + (x) * 7)
#define ADAU1373_PLL_CTRL5(x) (0x2d + (x) * 7)
#define ADAU1373_PLL_CTRL6(x) (0x2e + (x) * 7)
#define ADAU1373_HEADDECT 0x36
#define ADAU1373_ADC_DAC_STATUS 0x37
#define ADAU1373_ADC_CTRL 0x3c
#define ADAU1373_DAI(x)  (0x44 + (x))
#define ADAU1373_CLK_SRC_DIV(x) (0x40 + (x) * 2)
#define ADAU1373_BCLKDIV(x) (0x47 + (x))
#define ADAU1373_SRC_RATIOA(x) (0x4a + (x) * 2)
#define ADAU1373_SRC_RATIOB(x) (0x4b + (x) * 2)
#define ADAU1373_DEEMP_CTRL 0x50
#define ADAU1373_SRC_DAI_CTRL(x) (0x51 + (x))
#define ADAU1373_DIN_MIX_CTRL(x) (0x56 + (x))
#define ADAU1373_DOUT_MIX_CTRL(x) (0x5b + (x))
#define ADAU1373_DAI_PBL_VOL(x) (0x62 + (x) * 2)
#define ADAU1373_DAI_PBR_VOL(x) (0x63 + (x) * 2)
#define ADAU1373_DAI_RECL_VOL(x) (0x68 + (x) * 2)
#define ADAU1373_DAI_RECR_VOL(x) (0x69 + (x) * 2)
#define ADAU1373_DAC1_PBL_VOL 0x6e
#define ADAU1373_DAC1_PBR_VOL 0x6f
#define ADAU1373_DAC2_PBL_VOL 0x70
#define ADAU1373_DAC2_PBR_VOL 0x71
#define ADAU1373_ADC_RECL_VOL 0x72
#define ADAU1373_ADC_RECR_VOL 0x73
#define ADAU1373_DMIC_RECL_VOL 0x74
#define ADAU1373_DMIC_RECR_VOL 0x75
#define ADAU1373_VOL_GAIN1 0x76
#define ADAU1373_VOL_GAIN2 0x77
#define ADAU1373_VOL_GAIN3 0x78
#define ADAU1373_HPF_CTRL 0x7d
#define ADAU1373_BASS1  0x7e
#define ADAU1373_BASS2  0x7f
#define ADAU1373_DRC(x)  (0x80 + (x) * 0x10)
#define ADAU1373_3D_CTRL1 0xc0
#define ADAU1373_3D_CTRL2 0xc1
#define ADAU1373_FDSP_SEL1 0xdc
#define ADAU1373_FDSP_SEL2 0xdd
#define ADAU1373_FDSP_SEL3 0xde
#define ADAU1373_FDSP_SEL4 0xdf
#define ADAU1373_DIGMICCTRL 0xe2
#define ADAU1373_DIGEN  0xeb
#define ADAU1373_SOFT_RESET 0xff


#define ADAU1373_PLL_CTRL6_DPLL_BYPASS BIT(1)
#define ADAU1373_PLL_CTRL6_PLL_EN BIT(0)

#define ADAU1373_DAI_INVERT_BCLK BIT(7)
#define ADAU1373_DAI_MASTER  BIT(6)
#define ADAU1373_DAI_INVERT_LRCLK BIT(4)
#define ADAU1373_DAI_WLEN_16  0x0
#define ADAU1373_DAI_WLEN_20  0x4
#define ADAU1373_DAI_WLEN_24  0x8
#define ADAU1373_DAI_WLEN_32  0xc
#define ADAU1373_DAI_WLEN_MASK  0xc
#define ADAU1373_DAI_FORMAT_RIGHT_J 0x0
#define ADAU1373_DAI_FORMAT_LEFT_J 0x1
#define ADAU1373_DAI_FORMAT_I2S  0x2
#define ADAU1373_DAI_FORMAT_DSP  0x3

#define ADAU1373_BCLKDIV_SOURCE  BIT(5)
#define ADAU1373_BCLKDIV_SR_MASK (0x07 << 2)
#define ADAU1373_BCLKDIV_BCLK_MASK 0x03
#define ADAU1373_BCLKDIV_32  0x03
#define ADAU1373_BCLKDIV_64  0x02
#define ADAU1373_BCLKDIV_128  0x01
#define ADAU1373_BCLKDIV_256  0x00

#define ADAU1373_ADC_CTRL_PEAK_DETECT BIT(0)
#define ADAU1373_ADC_CTRL_RESET  BIT(1)
#define ADAU1373_ADC_CTRL_RESET_FORCE BIT(2)

#define ADAU1373_OUTPUT_CTRL_LDIFF BIT(3)
#define ADAU1373_OUTPUT_CTRL_LNFBEN BIT(2)

#define ADAU1373_PWDN_CTRL3_PWR_EN BIT(0)

#define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
#define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2

static const struct reg_default adau1373_reg_defaults[] = {
 { ADAU1373_INPUT_MODE,  0x00 },
 { ADAU1373_AINL_CTRL(0), 0x00 },
 { ADAU1373_AINR_CTRL(0), 0x00 },
 { ADAU1373_AINL_CTRL(1), 0x00 },
 { ADAU1373_AINR_CTRL(1), 0x00 },
 { ADAU1373_AINL_CTRL(2), 0x00 },
 { ADAU1373_AINR_CTRL(2), 0x00 },
 { ADAU1373_AINL_CTRL(3), 0x00 },
 { ADAU1373_AINR_CTRL(3), 0x00 },
 { ADAU1373_LLINE_OUT(0), 0x00 },
 { ADAU1373_RLINE_OUT(0), 0x00 },
 { ADAU1373_LLINE_OUT(1), 0x00 },
 { ADAU1373_RLINE_OUT(1), 0x00 },
 { ADAU1373_LSPK_OUT,  0x00 },
 { ADAU1373_RSPK_OUT,  0x00 },
 { ADAU1373_LHP_OUT,  0x00 },
 { ADAU1373_RHP_OUT,  0x00 },
 { ADAU1373_ADC_GAIN,  0x00 },
 { ADAU1373_LADC_MIXER,  0x00 },
 { ADAU1373_RADC_MIXER,  0x00 },
 { ADAU1373_LLINE1_MIX,  0x00 },
 { ADAU1373_RLINE1_MIX,  0x00 },
 { ADAU1373_LLINE2_MIX,  0x00 },
 { ADAU1373_RLINE2_MIX,  0x00 },
 { ADAU1373_LSPK_MIX,  0x00 },
 { ADAU1373_RSPK_MIX,  0x00 },
 { ADAU1373_LHP_MIX,  0x00 },
 { ADAU1373_RHP_MIX,  0x00 },
 { ADAU1373_EP_MIX,  0x00 },
 { ADAU1373_HP_CTRL,  0x00 },
 { ADAU1373_HP_CTRL2,  0x00 },
 { ADAU1373_LS_CTRL,  0x00 },
 { ADAU1373_EP_CTRL,  0x00 },
 { ADAU1373_MICBIAS_CTRL1, 0x00 },
 { ADAU1373_MICBIAS_CTRL2, 0x00 },
 { ADAU1373_OUTPUT_CTRL,  0x00 },
 { ADAU1373_PWDN_CTRL1,  0x00 },
 { ADAU1373_PWDN_CTRL2,  0x00 },
 { ADAU1373_PWDN_CTRL3,  0x00 },
 { ADAU1373_DPLL_CTRL(0), 0x00 },
 { ADAU1373_PLL_CTRL1(0), 0x00 },
 { ADAU1373_PLL_CTRL2(0), 0x00 },
 { ADAU1373_PLL_CTRL3(0), 0x00 },
 { ADAU1373_PLL_CTRL4(0), 0x00 },
 { ADAU1373_PLL_CTRL5(0), 0x00 },
 { ADAU1373_PLL_CTRL6(0), 0x02 },
 { ADAU1373_DPLL_CTRL(1), 0x00 },
 { ADAU1373_PLL_CTRL1(1), 0x00 },
 { ADAU1373_PLL_CTRL2(1), 0x00 },
 { ADAU1373_PLL_CTRL3(1), 0x00 },
 { ADAU1373_PLL_CTRL4(1), 0x00 },
 { ADAU1373_PLL_CTRL5(1), 0x00 },
 { ADAU1373_PLL_CTRL6(1), 0x02 },
 { ADAU1373_HEADDECT,  0x00 },
 { ADAU1373_ADC_CTRL,  0x00 },
 { ADAU1373_CLK_SRC_DIV(0), 0x00 },
 { ADAU1373_CLK_SRC_DIV(1), 0x00 },
 { ADAU1373_DAI(0),  0x0a },
 { ADAU1373_DAI(1),  0x0a },
 { ADAU1373_DAI(2),  0x0a },
 { ADAU1373_BCLKDIV(0),  0x00 },
 { ADAU1373_BCLKDIV(1),  0x00 },
 { ADAU1373_BCLKDIV(2),  0x00 },
 { ADAU1373_SRC_RATIOA(0), 0x00 },
 { ADAU1373_SRC_RATIOB(0), 0x00 },
 { ADAU1373_SRC_RATIOA(1), 0x00 },
 { ADAU1373_SRC_RATIOB(1), 0x00 },
 { ADAU1373_SRC_RATIOA(2), 0x00 },
 { ADAU1373_SRC_RATIOB(2), 0x00 },
 { ADAU1373_DEEMP_CTRL,  0x00 },
 { ADAU1373_SRC_DAI_CTRL(0), 0x08 },
 { ADAU1373_SRC_DAI_CTRL(1), 0x08 },
 { ADAU1373_SRC_DAI_CTRL(2), 0x08 },
 { ADAU1373_DIN_MIX_CTRL(0), 0x00 },
 { ADAU1373_DIN_MIX_CTRL(1), 0x00 },
 { ADAU1373_DIN_MIX_CTRL(2), 0x00 },
 { ADAU1373_DIN_MIX_CTRL(3), 0x00 },
 { ADAU1373_DIN_MIX_CTRL(4), 0x00 },
 { ADAU1373_DOUT_MIX_CTRL(0), 0x00 },
 { ADAU1373_DOUT_MIX_CTRL(1), 0x00 },
 { ADAU1373_DOUT_MIX_CTRL(2), 0x00 },
 { ADAU1373_DOUT_MIX_CTRL(3), 0x00 },
 { ADAU1373_DOUT_MIX_CTRL(4), 0x00 },
 { ADAU1373_DAI_PBL_VOL(0), 0x00 },
 { ADAU1373_DAI_PBR_VOL(0), 0x00 },
 { ADAU1373_DAI_PBL_VOL(1), 0x00 },
 { ADAU1373_DAI_PBR_VOL(1), 0x00 },
 { ADAU1373_DAI_PBL_VOL(2), 0x00 },
 { ADAU1373_DAI_PBR_VOL(2), 0x00 },
 { ADAU1373_DAI_RECL_VOL(0), 0x00 },
 { ADAU1373_DAI_RECR_VOL(0), 0x00 },
 { ADAU1373_DAI_RECL_VOL(1), 0x00 },
 { ADAU1373_DAI_RECR_VOL(1), 0x00 },
 { ADAU1373_DAI_RECL_VOL(2), 0x00 },
 { ADAU1373_DAI_RECR_VOL(2), 0x00 },
 { ADAU1373_DAC1_PBL_VOL, 0x00 },
 { ADAU1373_DAC1_PBR_VOL, 0x00 },
 { ADAU1373_DAC2_PBL_VOL, 0x00 },
 { ADAU1373_DAC2_PBR_VOL, 0x00 },
 { ADAU1373_ADC_RECL_VOL, 0x00 },
 { ADAU1373_ADC_RECR_VOL, 0x00 },
 { ADAU1373_DMIC_RECL_VOL, 0x00 },
 { ADAU1373_DMIC_RECR_VOL, 0x00 },
 { ADAU1373_VOL_GAIN1,  0x00 },
 { ADAU1373_VOL_GAIN2,  0x00 },
 { ADAU1373_VOL_GAIN3,  0x00 },
 { ADAU1373_HPF_CTRL,  0x00 },
 { ADAU1373_BASS1,  0x00 },
 { ADAU1373_BASS2,  0x00 },
 { ADAU1373_DRC(0) + 0x0, 0x78 },
 { ADAU1373_DRC(0) + 0x1, 0x18 },
 { ADAU1373_DRC(0) + 0x2, 0x00 },
 { ADAU1373_DRC(0) + 0x3, 0x00 },
 { ADAU1373_DRC(0) + 0x4, 0x00 },
 { ADAU1373_DRC(0) + 0x5, 0xc0 },
 { ADAU1373_DRC(0) + 0x6, 0x00 },
 { ADAU1373_DRC(0) + 0x7, 0x00 },
 { ADAU1373_DRC(0) + 0x8, 0x00 },
 { ADAU1373_DRC(0) + 0x9, 0xc0 },
 { ADAU1373_DRC(0) + 0xa, 0x88 },
 { ADAU1373_DRC(0) + 0xb, 0x7a },
 { ADAU1373_DRC(0) + 0xc, 0xdf },
 { ADAU1373_DRC(0) + 0xd, 0x20 },
 { ADAU1373_DRC(0) + 0xe, 0x00 },
 { ADAU1373_DRC(0) + 0xf, 0x00 },
 { ADAU1373_DRC(1) + 0x0, 0x78 },
 { ADAU1373_DRC(1) + 0x1, 0x18 },
 { ADAU1373_DRC(1) + 0x2, 0x00 },
 { ADAU1373_DRC(1) + 0x3, 0x00 },
 { ADAU1373_DRC(1) + 0x4, 0x00 },
 { ADAU1373_DRC(1) + 0x5, 0xc0 },
 { ADAU1373_DRC(1) + 0x6, 0x00 },
 { ADAU1373_DRC(1) + 0x7, 0x00 },
 { ADAU1373_DRC(1) + 0x8, 0x00 },
 { ADAU1373_DRC(1) + 0x9, 0xc0 },
 { ADAU1373_DRC(1) + 0xa, 0x88 },
 { ADAU1373_DRC(1) + 0xb, 0x7a },
 { ADAU1373_DRC(1) + 0xc, 0xdf },
 { ADAU1373_DRC(1) + 0xd, 0x20 },
 { ADAU1373_DRC(1) + 0xe, 0x00 },
 { ADAU1373_DRC(1) + 0xf, 0x00 },
 { ADAU1373_DRC(2) + 0x0, 0x78 },
 { ADAU1373_DRC(2) + 0x1, 0x18 },
 { ADAU1373_DRC(2) + 0x2, 0x00 },
 { ADAU1373_DRC(2) + 0x3, 0x00 },
 { ADAU1373_DRC(2) + 0x4, 0x00 },
 { ADAU1373_DRC(2) + 0x5, 0xc0 },
 { ADAU1373_DRC(2) + 0x6, 0x00 },
 { ADAU1373_DRC(2) + 0x7, 0x00 },
 { ADAU1373_DRC(2) + 0x8, 0x00 },
 { ADAU1373_DRC(2) + 0x9, 0xc0 },
 { ADAU1373_DRC(2) + 0xa, 0x88 },
 { ADAU1373_DRC(2) + 0xb, 0x7a },
 { ADAU1373_DRC(2) + 0xc, 0xdf },
 { ADAU1373_DRC(2) + 0xd, 0x20 },
 { ADAU1373_DRC(2) + 0xe, 0x00 },
 { ADAU1373_DRC(2) + 0xf, 0x00 },
 { ADAU1373_3D_CTRL1,  0x00 },
 { ADAU1373_3D_CTRL2,  0x00 },
 { ADAU1373_FDSP_SEL1,  0x00 },
 { ADAU1373_FDSP_SEL2,  0x00 },
 { ADAU1373_FDSP_SEL2,  0x00 },
 { ADAU1373_FDSP_SEL4,  0x00 },
 { ADAU1373_DIGMICCTRL,  0x00 },
 { ADAU1373_DIGEN,  0x00 },
};

static const DECLARE_TLV_DB_RANGE(adau1373_out_tlv,
 07, TLV_DB_SCALE_ITEM(-79004001),
 815, TLV_DB_SCALE_ITEM(-47003000),
 1623, TLV_DB_SCALE_ITEM(-23002000),
 2431, TLV_DB_SCALE_ITEM(-7001000)
);

static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -95630);
static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -13001001);
static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -6006001);

static const DECLARE_TLV_DB_SCALE(adau1373_input_boost_tlv, 020000);
static const DECLARE_TLV_DB_SCALE(adau1373_gain_boost_tlv, 06000);
static const DECLARE_TLV_DB_SCALE(adau1373_speaker_boost_tlv, 12006000);

static const char *adau1373_fdsp_sel_text[] = {
 "None",
 "Channel 1",
 "Channel 2",
 "Channel 3",
 "Channel 4",
 "Channel 5",
};

static SOC_ENUM_SINGLE_DECL(adau1373_drc1_channel_enum,
 ADAU1373_FDSP_SEL1, 4, adau1373_fdsp_sel_text);
static SOC_ENUM_SINGLE_DECL(adau1373_drc2_channel_enum,
 ADAU1373_FDSP_SEL1, 0, adau1373_fdsp_sel_text);
static SOC_ENUM_SINGLE_DECL(adau1373_drc3_channel_enum,
 ADAU1373_FDSP_SEL2, 0, adau1373_fdsp_sel_text);
static SOC_ENUM_SINGLE_DECL(adau1373_hpf_channel_enum,
 ADAU1373_FDSP_SEL3, 0, adau1373_fdsp_sel_text);
static SOC_ENUM_SINGLE_DECL(adau1373_bass_channel_enum,
 ADAU1373_FDSP_SEL4, 4, adau1373_fdsp_sel_text);

static const char *adau1373_hpf_cutoff_text[] = {
 "3.7Hz""50Hz""100Hz""150Hz""200Hz""250Hz""300Hz""350Hz",
 "400Hz""450Hz""500Hz""550Hz""600Hz""650Hz""700Hz""750Hz",
 "800Hz",
};

static SOC_ENUM_SINGLE_DECL(adau1373_hpf_cutoff_enum,
 ADAU1373_HPF_CTRL, 3, adau1373_hpf_cutoff_text);

static const char *adau1373_bass_lpf_cutoff_text[] = {
 "801Hz""1001Hz",
};

static const char *adau1373_bass_clip_level_text[] = {
 "0.125""0.250""0.370""0.500""0.625""0.750""0.875",
};

static const unsigned int adau1373_bass_clip_level_values[] = {
 1234567,
};

static const char *adau1373_bass_hpf_cutoff_text[] = {
 "158Hz""232Hz""347Hz""520Hz",
};

static const DECLARE_TLV_DB_RANGE(adau1373_bass_tlv,
 02, TLV_DB_SCALE_ITEM(-6006001),
 34, TLV_DB_SCALE_ITEM(9502500),
 57, TLV_DB_SCALE_ITEM(14001500)
);

static SOC_ENUM_SINGLE_DECL(adau1373_bass_lpf_cutoff_enum,
 ADAU1373_BASS1, 5, adau1373_bass_lpf_cutoff_text);

static SOC_VALUE_ENUM_SINGLE_DECL(adau1373_bass_clip_level_enum,
 ADAU1373_BASS1, 27, adau1373_bass_clip_level_text,
 adau1373_bass_clip_level_values);

static SOC_ENUM_SINGLE_DECL(adau1373_bass_hpf_cutoff_enum,
 ADAU1373_BASS1, 0, adau1373_bass_hpf_cutoff_text);

static const char *adau1373_3d_level_text[] = {
 "0%""6.67%""13.33%""20%""26.67%""33.33%",
 "40%""46.67%""53.33%""60%""66.67%""73.33%",
 "80%""86.67""99.33%""100%"
};

static const char *adau1373_3d_cutoff_text[] = {
 "No 3D""0.03125 fs""0.04583 fs""0.075 fs""0.11458 fs",
 "0.16875 fs""0.27083 fs"
};

static SOC_ENUM_SINGLE_DECL(adau1373_3d_level_enum,
 ADAU1373_3D_CTRL1, 4, adau1373_3d_level_text);
static SOC_ENUM_SINGLE_DECL(adau1373_3d_cutoff_enum,
 ADAU1373_3D_CTRL1, 0, adau1373_3d_cutoff_text);

static const DECLARE_TLV_DB_RANGE(adau1373_3d_tlv,
 00, TLV_DB_SCALE_ITEM(000),
 17, TLV_DB_LINEAR_ITEM(-1800, -120)
);

static const char *adau1373_lr_mux_text[] = {
 "Mute",
 "Right Channel (L+R)",
 "Left Channel (L+R)",
 "Stereo",
};

static SOC_ENUM_SINGLE_DECL(adau1373_lineout1_lr_mux_enum,
 ADAU1373_OUTPUT_CTRL, 4, adau1373_lr_mux_text);
static SOC_ENUM_SINGLE_DECL(adau1373_lineout2_lr_mux_enum,
 ADAU1373_OUTPUT_CTRL, 6, adau1373_lr_mux_text);
static SOC_ENUM_SINGLE_DECL(adau1373_speaker_lr_mux_enum,
 ADAU1373_LS_CTRL, 4, adau1373_lr_mux_text);

static const struct snd_kcontrol_new adau1373_controls[] = {
 SOC_DOUBLE_R_TLV("AIF1 Capture Volume", ADAU1373_DAI_RECL_VOL(0),
  ADAU1373_DAI_RECR_VOL(0), 00xff, 1, adau1373_digital_tlv),
 SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1),
  ADAU1373_DAI_RECR_VOL(1), 00xff, 1, adau1373_digital_tlv),
 SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2),
  ADAU1373_DAI_RECR_VOL(2), 00xff, 1, adau1373_digital_tlv),

 SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL,
  ADAU1373_ADC_RECR_VOL, 00xff, 1, adau1373_digital_tlv),
 SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL,
  ADAU1373_DMIC_RECR_VOL, 00xff, 1, adau1373_digital_tlv),

 SOC_DOUBLE_R_TLV("AIF1 Playback Volume", ADAU1373_DAI_PBL_VOL(0),
  ADAU1373_DAI_PBR_VOL(0), 00xff, 1, adau1373_digital_tlv),
 SOC_DOUBLE_R_TLV("AIF2 Playback Volume", ADAU1373_DAI_PBL_VOL(1),
  ADAU1373_DAI_PBR_VOL(1), 00xff, 1, adau1373_digital_tlv),
 SOC_DOUBLE_R_TLV("AIF3 Playback Volume", ADAU1373_DAI_PBL_VOL(2),
  ADAU1373_DAI_PBR_VOL(2), 00xff, 1, adau1373_digital_tlv),

 SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL,
  ADAU1373_DAC1_PBR_VOL, 00xff, 1, adau1373_digital_tlv),
 SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL,
  ADAU1373_DAC2_PBR_VOL, 00xff, 1, adau1373_digital_tlv),

 SOC_DOUBLE_R_TLV("Lineout1 Playback Volume", ADAU1373_LLINE_OUT(0),
  ADAU1373_RLINE_OUT(0), 00x1f, 0, adau1373_out_tlv),
 SOC_DOUBLE_R_TLV("Speaker Playback Volume", ADAU1373_LSPK_OUT,
  ADAU1373_RSPK_OUT, 00x1f, 0, adau1373_out_tlv),
 SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1373_LHP_OUT,
  ADAU1373_RHP_OUT, 00x1f, 0, adau1373_out_tlv),

 SOC_DOUBLE_R_TLV("Input 1 Capture Volume", ADAU1373_AINL_CTRL(0),
  ADAU1373_AINR_CTRL(0), 00x1f, 0, adau1373_in_pga_tlv),
 SOC_DOUBLE_R_TLV("Input 2 Capture Volume", ADAU1373_AINL_CTRL(1),
  ADAU1373_AINR_CTRL(1), 00x1f, 0, adau1373_in_pga_tlv),
 SOC_DOUBLE_R_TLV("Input 3 Capture Volume", ADAU1373_AINL_CTRL(2),
  ADAU1373_AINR_CTRL(2), 00x1f, 0, adau1373_in_pga_tlv),
 SOC_DOUBLE_R_TLV("Input 4 Capture Volume", ADAU1373_AINL_CTRL(3),
  ADAU1373_AINR_CTRL(3), 00x1f, 0, adau1373_in_pga_tlv),

 SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 030,
  adau1373_ep_tlv),

 SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 45,
  10, adau1373_gain_boost_tlv),
 SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 23,
  10, adau1373_gain_boost_tlv),
 SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 01,
  10, adau1373_gain_boost_tlv),
 SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 45,
  10, adau1373_gain_boost_tlv),
 SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 23,
  10, adau1373_gain_boost_tlv),
 SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 01,
  10, adau1373_gain_boost_tlv),
 SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 67,
  10, adau1373_gain_boost_tlv),
 SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 45,
  10, adau1373_gain_boost_tlv),
 SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 23,
  10, adau1373_gain_boost_tlv),
 SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 01,
  10, adau1373_gain_boost_tlv),

 SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 04,
  10, adau1373_input_boost_tlv),
 SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 15,
  10, adau1373_input_boost_tlv),
 SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 26,
  10, adau1373_input_boost_tlv),
 SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 37,
  10, adau1373_input_boost_tlv),

 SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 23,
  10, adau1373_speaker_boost_tlv),

 SOC_ENUM("Lineout1 LR Mux", adau1373_lineout1_lr_mux_enum),
 SOC_ENUM("Speaker LR Mux", adau1373_speaker_lr_mux_enum),

 SOC_ENUM("HPF Cutoff", adau1373_hpf_cutoff_enum),
 SOC_DOUBLE("HPF Switch", ADAU1373_HPF_CTRL, 1010),
 SOC_ENUM("HPF Channel", adau1373_hpf_channel_enum),

 SOC_ENUM("Bass HPF Cutoff", adau1373_bass_hpf_cutoff_enum),
 SOC_ENUM("Bass Clip Level Threshold", adau1373_bass_clip_level_enum),
 SOC_ENUM("Bass LPF Cutoff", adau1373_bass_lpf_cutoff_enum),
 SOC_DOUBLE("Bass Playback Switch", ADAU1373_BASS2, 0110),
 SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 270,
     adau1373_bass_tlv),
 SOC_ENUM("Bass Channel", adau1373_bass_channel_enum),

 SOC_ENUM("3D Freq", adau1373_3d_cutoff_enum),
 SOC_ENUM("3D Level", adau1373_3d_level_enum),
 SOC_SINGLE("3D Playback Switch", ADAU1373_3D_CTRL2, 010),
 SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 270,
  adau1373_3d_tlv),
 SOC_ENUM("3D Channel", adau1373_bass_channel_enum),

 SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 710),
};

static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
 SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
  ADAU1373_RLINE_OUT(1), 00x1f, 0, adau1373_out_tlv),
 SOC_ENUM("Lineout2 LR Mux", adau1373_lineout2_lr_mux_enum),
};

static const struct snd_kcontrol_new adau1373_drc_controls[] = {
 SOC_ENUM("DRC1 Channel", adau1373_drc1_channel_enum),
 SOC_ENUM("DRC2 Channel", adau1373_drc2_channel_enum),
 SOC_ENUM("DRC3 Channel", adau1373_drc3_channel_enum),
};

static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
 struct snd_kcontrol *kcontrol, int event)
{
 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
 unsigned int pll_id = w->name[3] - '1';
 unsigned int val;

 if (SND_SOC_DAPM_EVENT_ON(event))
  val = ADAU1373_PLL_CTRL6_PLL_EN;
 else
  val = 0;

 regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
  ADAU1373_PLL_CTRL6_PLL_EN, val);

 if (SND_SOC_DAPM_EVENT_ON(event))
  mdelay(5);

 return 0;
}

static const char *adau1373_decimator_text[] = {
 "ADC",
 "DMIC1",
};

static SOC_ENUM_SINGLE_VIRT_DECL(adau1373_decimator_enum,
 adau1373_decimator_text);

static const struct snd_kcontrol_new adau1373_decimator_mux =
 SOC_DAPM_ENUM("Decimator Mux", adau1373_decimator_enum);

static const struct snd_kcontrol_new adau1373_left_adc_mixer_controls[] = {
 SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_LADC_MIXER, 410),
 SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 310),
 SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 210),
 SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 110),
 SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 010),
};

static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = {
 SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 410),
 SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 310),
 SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 210),
 SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 110),
 SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 010),
};

#define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \
const struct snd_kcontrol_new _name[] = { \
 SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 710), \
 SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 610), \
 SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 510), \
 SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 410), \
 SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 310), \
 SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 210), \
 SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 110), \
 SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 010), \
}

static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line1_mixer_controls,
 ADAU1373_LLINE1_MIX);
static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line1_mixer_controls,
 ADAU1373_RLINE1_MIX);
static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_line2_mixer_controls,
 ADAU1373_LLINE2_MIX);
static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_line2_mixer_controls,
 ADAU1373_RLINE2_MIX);
static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_left_spk_mixer_controls,
 ADAU1373_LSPK_MIX);
static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_right_spk_mixer_controls,
 ADAU1373_RSPK_MIX);
static DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(adau1373_ep_mixer_controls,
 ADAU1373_EP_MIX);

static const struct snd_kcontrol_new adau1373_left_hp_mixer_controls[] = {
 SOC_DAPM_SINGLE("Left DAC1 Switch", ADAU1373_LHP_MIX, 510),
 SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 410),
 SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 310),
 SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 210),
 SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 110),
 SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 010),
};

static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = {
 SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 510),
 SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 410),
 SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 310),
 SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 210),
 SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 110),
 SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 010),
};

#define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \
const struct snd_kcontrol_new _name[] = { \
 SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 610), \
 SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 510), \
 SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 410), \
 SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 310), \
 SOC_DAPM_SINGLE("AIF3 Switch", _reg, 210), \
 SOC_DAPM_SINGLE("AIF2 Switch", _reg, 110), \
 SOC_DAPM_SINGLE("AIF1 Switch", _reg, 010), \
}

static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel1_mixer_controls,
 ADAU1373_DIN_MIX_CTRL(0));
static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel2_mixer_controls,
 ADAU1373_DIN_MIX_CTRL(1));
static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel3_mixer_controls,
 ADAU1373_DIN_MIX_CTRL(2));
static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel4_mixer_controls,
 ADAU1373_DIN_MIX_CTRL(3));
static DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(adau1373_dsp_channel5_mixer_controls,
 ADAU1373_DIN_MIX_CTRL(4));

#define DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(_name, _reg) \
const struct snd_kcontrol_new _name[] = { \
 SOC_DAPM_SINGLE("DSP Channel5 Switch", _reg, 410), \
 SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 310), \
 SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 210), \
 SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 110), \
 SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 010), \
}

static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif1_mixer_controls,
 ADAU1373_DOUT_MIX_CTRL(0));
static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif2_mixer_controls,
 ADAU1373_DOUT_MIX_CTRL(1));
static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_aif3_mixer_controls,
 ADAU1373_DOUT_MIX_CTRL(2));
static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac1_mixer_controls,
 ADAU1373_DOUT_MIX_CTRL(3));
static DECLARE_ADAU1373_DSP_OUTPUT_MIXER_CTRLS(adau1373_dac2_mixer_controls,
 ADAU1373_DOUT_MIX_CTRL(4));

static const struct snd_soc_dapm_widget adau1373_dapm_widgets[] = {
 /* Datasheet claims Left ADC is bit 6 and Right ADC is bit 7, but that
 * doesn't seem to be the case. */

 SND_SOC_DAPM_ADC("Left ADC", NULL, ADAU1373_PWDN_CTRL1, 70),
 SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 60),

 SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 00),
 SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 20),

 SND_SOC_DAPM_MUX("Decimator Mux", SND_SOC_NOPM, 00,
  &adau1373_decimator_mux),

 SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 50, NULL, 0),
 SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 40, NULL, 0),

 SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 30, NULL, 0),
 SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 20, NULL, 0),
 SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 10, NULL, 0),
 SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 00, NULL, 0),

 SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 70),
 SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 60),
 SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 50),
 SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 40),

 SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 00,
  adau1373_left_adc_mixer_controls),
 SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 00,
  adau1373_right_adc_mixer_controls),

 SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 30,
  adau1373_left_line2_mixer_controls),
 SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 20,
  adau1373_right_line2_mixer_controls),
 SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 10,
  adau1373_left_line1_mixer_controls),
 SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 00,
  adau1373_right_line1_mixer_controls),

 SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 40,
  adau1373_ep_mixer_controls),
 SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 30,
  adau1373_left_spk_mixer_controls),
 SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 20,
  adau1373_right_spk_mixer_controls),
 SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 00,
  adau1373_left_hp_mixer_controls),
 SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 00,
  adau1373_right_hp_mixer_controls),
 SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 10,
  NULL, 0),

 SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 00,
     NULL, 0),
 SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 00,
     NULL, 0),
 SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 00,
     NULL, 0),
 SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 20,
     NULL, 0),
 SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 10,
     NULL, 0),
 SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 20,
     NULL, 0),
 SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 10,
     NULL, 0),
 SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 20,
     NULL, 0),
 SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 10,
     NULL, 0),

 SND_SOC_DAPM_AIF_IN("AIF1 IN""AIF1 Playback"0, SND_SOC_NOPM, 00),
 SND_SOC_DAPM_AIF_OUT("AIF1 OUT""AIF1 Capture"0, SND_SOC_NOPM, 00),
 SND_SOC_DAPM_AIF_IN("AIF2 IN""AIF2 Playback"0, SND_SOC_NOPM, 00),
 SND_SOC_DAPM_AIF_OUT("AIF2 OUT""AIF2 Capture"0, SND_SOC_NOPM, 00),
 SND_SOC_DAPM_AIF_IN("AIF3 IN""AIF3 Playback"0, SND_SOC_NOPM, 00),
 SND_SOC_DAPM_AIF_OUT("AIF3 OUT""AIF3 Capture"0, SND_SOC_NOPM, 00),

 SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 00,
  adau1373_dsp_channel1_mixer_controls),
 SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 00,
  adau1373_dsp_channel2_mixer_controls),
 SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 00,
  adau1373_dsp_channel3_mixer_controls),
 SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 00,
  adau1373_dsp_channel4_mixer_controls),
 SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 00,
  adau1373_dsp_channel5_mixer_controls),

 SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 00,
  adau1373_aif1_mixer_controls),
 SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 00,
  adau1373_aif2_mixer_controls),
 SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 00,
  adau1373_aif3_mixer_controls),
 SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 00,
  adau1373_dac1_mixer_controls),
 SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 00,
  adau1373_dac2_mixer_controls),

 SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 40, NULL, 0),
 SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 30, NULL, 0),
 SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 20, NULL, 0),
 SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 10, NULL, 0),
 SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 00, NULL, 0),

 SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 00, adau1373_pll_event,
  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 00, adau1373_pll_event,
  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 70, NULL, 0),
 SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 70, NULL, 0),

 SND_SOC_DAPM_INPUT("AIN1L"),
 SND_SOC_DAPM_INPUT("AIN1R"),
 SND_SOC_DAPM_INPUT("AIN2L"),
 SND_SOC_DAPM_INPUT("AIN2R"),
 SND_SOC_DAPM_INPUT("AIN3L"),
 SND_SOC_DAPM_INPUT("AIN3R"),
 SND_SOC_DAPM_INPUT("AIN4L"),
 SND_SOC_DAPM_INPUT("AIN4R"),

 SND_SOC_DAPM_INPUT("DMIC1DAT"),
 SND_SOC_DAPM_INPUT("DMIC2DAT"),

 SND_SOC_DAPM_OUTPUT("LOUT1L"),
 SND_SOC_DAPM_OUTPUT("LOUT1R"),
 SND_SOC_DAPM_OUTPUT("LOUT2L"),
 SND_SOC_DAPM_OUTPUT("LOUT2R"),
 SND_SOC_DAPM_OUTPUT("HPL"),
 SND_SOC_DAPM_OUTPUT("HPR"),
 SND_SOC_DAPM_OUTPUT("SPKL"),
 SND_SOC_DAPM_OUTPUT("SPKR"),
 SND_SOC_DAPM_OUTPUT("EP"),
};

static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
 struct snd_soc_dapm_widget *sink)
{
 struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
 unsigned int dai;
 const char *clk;

 dai = sink->name[3] - '1';

 if (!adau1373->dais[dai].clock_provider)
  return 0;

 if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1)
  clk = "SYSCLK1";
 else
  clk = "SYSCLK2";

 return snd_soc_dapm_widget_name_cmp(source, clk) == 0;
}

static int adau1373_check_src(struct snd_soc_dapm_widget *source,
 struct snd_soc_dapm_widget *sink)
{
 struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
 unsigned int dai;

 dai = sink->name[3] - '1';

 return adau1373->dais[dai].enable_src;
}

#define DSP_CHANNEL_MIXER_ROUTES(_sink) \
 { _sink, "DMIC2 Swapped Switch""DMIC2" }, \
 { _sink, "DMIC2 Switch""DMIC2" }, \
 { _sink, "ADC/DMIC1 Swapped Switch""Decimator Mux" }, \
 { _sink, "ADC/DMIC1 Switch""Decimator Mux" }, \
 { _sink, "AIF1 Switch""AIF1 IN" }, \
 { _sink, "AIF2 Switch""AIF2 IN" }, \
 { _sink, "AIF3 Switch""AIF3 IN" }

#define DSP_OUTPUT_MIXER_ROUTES(_sink) \
 { _sink, "DSP Channel1 Switch""DSP Channel1 Mixer" }, \
 { _sink, "DSP Channel2 Switch""DSP Channel2 Mixer" }, \
 { _sink, "DSP Channel3 Switch""DSP Channel3 Mixer" }, \
 { _sink, "DSP Channel4 Switch""DSP Channel4 Mixer" }, \
 { _sink, "DSP Channel5 Switch""DSP Channel5 Mixer" }

#define LEFT_OUTPUT_MIXER_ROUTES(_sink) \
 { _sink, "Right DAC2 Switch""Right DAC2" }, \
 { _sink, "Left DAC2 Switch""Left DAC2" }, \
 { _sink, "Right DAC1 Switch""Right DAC1" }, \
 { _sink, "Left DAC1 Switch""Left DAC1" }, \
 { _sink, "Input 1 Bypass Switch""IN1PGA" }, \
 { _sink, "Input 2 Bypass Switch""IN2PGA" }, \
 { _sink, "Input 3 Bypass Switch""IN3PGA" }, \
 { _sink, "Input 4 Bypass Switch""IN4PGA" }

#define RIGHT_OUTPUT_MIXER_ROUTES(_sink) \
 { _sink, "Right DAC2 Switch""Right DAC2" }, \
 { _sink, "Left DAC2 Switch""Left DAC2" }, \
 { _sink, "Right DAC1 Switch""Right DAC1" }, \
 { _sink, "Left DAC1 Switch""Left DAC1" }, \
 { _sink, "Input 1 Bypass Switch""IN1PGA" }, \
 { _sink, "Input 2 Bypass Switch""IN2PGA" }, \
 { _sink, "Input 3 Bypass Switch""IN3PGA" }, \
 { _sink, "Input 4 Bypass Switch""IN4PGA" }

static const struct snd_soc_dapm_route adau1373_dapm_routes[] = {
 { "Left ADC Mixer""DAC1 Switch""Left DAC1" },
 { "Left ADC Mixer""Input 1 Switch""IN1PGA" },
 { "Left ADC Mixer""Input 2 Switch""IN2PGA" },
 { "Left ADC Mixer""Input 3 Switch""IN3PGA" },
 { "Left ADC Mixer""Input 4 Switch""IN4PGA" },

 { "Right ADC Mixer""DAC1 Switch""Right DAC1" },
 { "Right ADC Mixer""Input 1 Switch""IN1PGA" },
 { "Right ADC Mixer""Input 2 Switch""IN2PGA" },
 { "Right ADC Mixer""Input 3 Switch""IN3PGA" },
 { "Right ADC Mixer""Input 4 Switch""IN4PGA" },

 { "Left ADC", NULL, "Left ADC Mixer" },
 { "Right ADC", NULL, "Right ADC Mixer" },

 { "Decimator Mux""ADC""Left ADC" },
 { "Decimator Mux""ADC""Right ADC" },
 { "Decimator Mux""DMIC1""DMIC1" },

 DSP_CHANNEL_MIXER_ROUTES("DSP Channel1 Mixer"),
 DSP_CHANNEL_MIXER_ROUTES("DSP Channel2 Mixer"),
 DSP_CHANNEL_MIXER_ROUTES("DSP Channel3 Mixer"),
 DSP_CHANNEL_MIXER_ROUTES("DSP Channel4 Mixer"),
 DSP_CHANNEL_MIXER_ROUTES("DSP Channel5 Mixer"),

 DSP_OUTPUT_MIXER_ROUTES("AIF1 Mixer"),
 DSP_OUTPUT_MIXER_ROUTES("AIF2 Mixer"),
 DSP_OUTPUT_MIXER_ROUTES("AIF3 Mixer"),
 DSP_OUTPUT_MIXER_ROUTES("DAC1 Mixer"),
 DSP_OUTPUT_MIXER_ROUTES("DAC2 Mixer"),

 { "AIF1 OUT", NULL, "AIF1 Mixer" },
 { "AIF2 OUT", NULL, "AIF2 Mixer" },
 { "AIF3 OUT", NULL, "AIF3 Mixer" },
 { "Left DAC1", NULL, "DAC1 Mixer" },
 { "Right DAC1", NULL, "DAC1 Mixer" },
 { "Left DAC2", NULL, "DAC2 Mixer" },
 { "Right DAC2", NULL, "DAC2 Mixer" },

 LEFT_OUTPUT_MIXER_ROUTES("Left Lineout1 Mixer"),
 RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout1 Mixer"),
 LEFT_OUTPUT_MIXER_ROUTES("Left Lineout2 Mixer"),
 RIGHT_OUTPUT_MIXER_ROUTES("Right Lineout2 Mixer"),
 LEFT_OUTPUT_MIXER_ROUTES("Left Speaker Mixer"),
 RIGHT_OUTPUT_MIXER_ROUTES("Right Speaker Mixer"),

 { "Left Headphone Mixer""Left DAC2 Switch""Left DAC2" },
 { "Left Headphone Mixer""Left DAC1 Switch""Left DAC1" },
 { "Left Headphone Mixer""Input 1 Bypass Switch""IN1PGA" },
 { "Left Headphone Mixer""Input 2 Bypass Switch""IN2PGA" },
 { "Left Headphone Mixer""Input 3 Bypass Switch""IN3PGA" },
 { "Left Headphone Mixer""Input 4 Bypass Switch""IN4PGA" },
 { "Right Headphone Mixer""Right DAC2 Switch""Right DAC2" },
 { "Right Headphone Mixer""Right DAC1 Switch""Right DAC1" },
 { "Right Headphone Mixer""Input 1 Bypass Switch""IN1PGA" },
 { "Right Headphone Mixer""Input 2 Bypass Switch""IN2PGA" },
 { "Right Headphone Mixer""Input 3 Bypass Switch""IN3PGA" },
 { "Right Headphone Mixer""Input 4 Bypass Switch""IN4PGA" },

 { "Left Headphone Mixer", NULL, "Headphone Enable" },
 { "Right Headphone Mixer", NULL, "Headphone Enable" },

 { "Earpiece Mixer""Right DAC2 Switch""Right DAC2" },
 { "Earpiece Mixer""Left DAC2 Switch""Left DAC2" },
 { "Earpiece Mixer""Right DAC1 Switch""Right DAC1" },
 { "Earpiece Mixer""Left DAC1 Switch""Left DAC1" },
 { "Earpiece Mixer""Input 1 Bypass Switch""IN1PGA" },
 { "Earpiece Mixer""Input 2 Bypass Switch""IN2PGA" },
 { "Earpiece Mixer""Input 3 Bypass Switch""IN3PGA" },
 { "Earpiece Mixer""Input 4 Bypass Switch""IN4PGA" },

 { "LOUT1L", NULL, "Left Lineout1 Mixer" },
 { "LOUT1R", NULL, "Right Lineout1 Mixer" },
 { "LOUT2L", NULL, "Left Lineout2 Mixer" },
 { "LOUT2R", NULL, "Right Lineout2 Mixer" },
 { "SPKL", NULL, "Left Speaker Mixer" },
 { "SPKR", NULL, "Right Speaker Mixer" },
 { "HPL", NULL, "Left Headphone Mixer" },
 { "HPR", NULL, "Right Headphone Mixer" },
 { "EP", NULL, "Earpiece Mixer" },

 { "IN1PGA", NULL, "AIN1L" },
 { "IN2PGA", NULL, "AIN2L" },
 { "IN3PGA", NULL, "AIN3L" },
 { "IN4PGA", NULL, "AIN4L" },
 { "IN1PGA", NULL, "AIN1R" },
 { "IN2PGA", NULL, "AIN2R" },
 { "IN3PGA", NULL, "AIN3R" },
 { "IN4PGA", NULL, "AIN4R" },

 { "SYSCLK1", NULL, "PLL1" },
 { "SYSCLK2", NULL, "PLL2" },

 { "Left DAC1", NULL, "SYSCLK1" },
 { "Right DAC1", NULL, "SYSCLK1" },
 { "Left DAC2", NULL, "SYSCLK1" },
 { "Right DAC2", NULL, "SYSCLK1" },
 { "Left ADC", NULL, "SYSCLK1" },
 { "Right ADC", NULL, "SYSCLK1" },

 { "DSP", NULL, "SYSCLK1" },

 { "AIF1 Mixer", NULL, "DSP" },
 { "AIF2 Mixer", NULL, "DSP" },
 { "AIF3 Mixer", NULL, "DSP" },
 { "DAC1 Mixer", NULL, "DSP" },
 { "DAC2 Mixer", NULL, "DSP" },
 { "DAC1 Mixer", NULL, "Playback Engine A" },
 { "DAC2 Mixer", NULL, "Playback Engine B" },
 { "Left ADC Mixer", NULL, "Recording Engine A" },
 { "Right ADC Mixer", NULL, "Recording Engine A" },

 { "AIF1 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
 { "AIF2 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
 { "AIF3 CLK", NULL, "SYSCLK1", adau1373_check_aif_clk },
 { "AIF1 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
 { "AIF2 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },
 { "AIF3 CLK", NULL, "SYSCLK2", adau1373_check_aif_clk },

 { "AIF1 IN", NULL, "AIF1 CLK" },
 { "AIF1 OUT", NULL, "AIF1 CLK" },
 { "AIF2 IN", NULL, "AIF2 CLK" },
 { "AIF2 OUT", NULL, "AIF2 CLK" },
 { "AIF3 IN", NULL, "AIF3 CLK" },
 { "AIF3 OUT", NULL, "AIF3 CLK" },
 { "AIF1 IN", NULL, "AIF1 IN SRC", adau1373_check_src },
 { "AIF1 OUT", NULL, "AIF1 OUT SRC", adau1373_check_src },
 { "AIF2 IN", NULL, "AIF2 IN SRC", adau1373_check_src },
 { "AIF2 OUT", NULL, "AIF2 OUT SRC", adau1373_check_src },
 { "AIF3 IN", NULL, "AIF3 IN SRC", adau1373_check_src },
 { "AIF3 OUT", NULL, "AIF3 OUT SRC", adau1373_check_src },

 { "DMIC1", NULL, "DMIC1DAT" },
 { "DMIC1", NULL, "SYSCLK1" },
 { "DMIC1", NULL, "Recording Engine A" },
 { "DMIC2", NULL, "DMIC2DAT" },
 { "DMIC2", NULL, "SYSCLK1" },
 { "DMIC2", NULL, "Recording Engine B" },
};

static int adau1373_hw_params(struct snd_pcm_substream *substream,
 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
 struct snd_soc_component *component = dai->component;
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
 struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
 unsigned int div;
 unsigned int freq;
 unsigned int ctrl;

 freq = adau1373_dai->sysclk;

 if (freq % params_rate(params) != 0)
  return -EINVAL;

 switch (freq / params_rate(params)) {
 case 1024/* sysclk / 256 */
  div = 0;
  break;
 case 1536/* 2/3 sysclk / 256 */
  div = 1;
  break;
 case 2048/* 1/2 sysclk / 256 */
  div = 2;
  break;
 case 3072/* 1/3 sysclk / 256 */
  div = 3;
  break;
 case 4096/* 1/4 sysclk / 256 */
  div = 4;
  break;
 case 6144/* 1/6 sysclk / 256 */
  div = 5;
  break;
 case 5632/* 2/11 sysclk / 256 */
  div = 6;
  break;
 default:
  return -EINVAL;
 }

 adau1373_dai->enable_src = (div != 0);

 regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
  ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
  (div << 2) | ADAU1373_BCLKDIV_64);

 switch (params_width(params)) {
 case 16:
  ctrl = ADAU1373_DAI_WLEN_16;
  break;
 case 20:
  ctrl = ADAU1373_DAI_WLEN_20;
  break;
 case 24:
  ctrl = ADAU1373_DAI_WLEN_24;
  break;
 case 32:
  ctrl = ADAU1373_DAI_WLEN_32;
  break;
 default:
  return -EINVAL;
 }

 return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
   ADAU1373_DAI_WLEN_MASK, ctrl);
}

static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
 struct snd_soc_component *component = dai->component;
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
 struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];
 unsigned int ctrl;

 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
 case SND_SOC_DAIFMT_CBP_CFP:
  ctrl = ADAU1373_DAI_MASTER;
  adau1373_dai->clock_provider = true;
  break;
 case SND_SOC_DAIFMT_CBC_CFC:
  ctrl = 0;
  adau1373_dai->clock_provider = false;
  break;
 default:
  return -EINVAL;
 }

 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 case SND_SOC_DAIFMT_I2S:
  ctrl |= ADAU1373_DAI_FORMAT_I2S;
  break;
 case SND_SOC_DAIFMT_LEFT_J:
  ctrl |= ADAU1373_DAI_FORMAT_LEFT_J;
  break;
 case SND_SOC_DAIFMT_RIGHT_J:
  ctrl |= ADAU1373_DAI_FORMAT_RIGHT_J;
  break;
 case SND_SOC_DAIFMT_DSP_B:
  ctrl |= ADAU1373_DAI_FORMAT_DSP;
  break;
 default:
  return -EINVAL;
 }

 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 case SND_SOC_DAIFMT_NB_NF:
  break;
 case SND_SOC_DAIFMT_IB_NF:
  ctrl |= ADAU1373_DAI_INVERT_BCLK;
  break;
 case SND_SOC_DAIFMT_NB_IF:
  ctrl |= ADAU1373_DAI_INVERT_LRCLK;
  break;
 case SND_SOC_DAIFMT_IB_IF:
  ctrl |= ADAU1373_DAI_INVERT_LRCLK | ADAU1373_DAI_INVERT_BCLK;
  break;
 default:
  return -EINVAL;
 }

 regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
  ~ADAU1373_DAI_WLEN_MASK, ctrl);

 return 0;
}

static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
 int clk_id, unsigned int freq, int dir)
{
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(dai->component);
 struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id];

 switch (clk_id) {
 case ADAU1373_CLK_SRC_PLL1:
 case ADAU1373_CLK_SRC_PLL2:
  break;
 default:
  return -EINVAL;
 }

 adau1373_dai->sysclk = freq;
 adau1373_dai->clk_src = clk_id;

 regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
  ADAU1373_BCLKDIV_SOURCE, clk_id << 5);

 return 0;
}

static const struct snd_soc_dai_ops adau1373_dai_ops = {
 .hw_params = adau1373_hw_params,
 .set_sysclk = adau1373_set_dai_sysclk,
 .set_fmt = adau1373_set_dai_fmt,
};

#define ADAU1373_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)

static struct snd_soc_dai_driver adau1373_dai_driver[] = {
 {
  .id = 0,
  .name = "adau1373-aif1",
  .playback = {
   .stream_name = "AIF1 Playback",
   .channels_min = 2,
   .channels_max = 2,
   .rates = SNDRV_PCM_RATE_8000_48000,
   .formats = ADAU1373_FORMATS,
  },
  .capture = {
   .stream_name = "AIF1 Capture",
   .channels_min = 2,
   .channels_max = 2,
   .rates = SNDRV_PCM_RATE_8000_48000,
   .formats = ADAU1373_FORMATS,
  },
  .ops = &adau1373_dai_ops,
  .symmetric_rate = 1,
 },
 {
  .id = 1,
  .name = "adau1373-aif2",
  .playback = {
   .stream_name = "AIF2 Playback",
   .channels_min = 2,
   .channels_max = 2,
   .rates = SNDRV_PCM_RATE_8000_48000,
   .formats = ADAU1373_FORMATS,
  },
  .capture = {
   .stream_name = "AIF2 Capture",
   .channels_min = 2,
   .channels_max = 2,
   .rates = SNDRV_PCM_RATE_8000_48000,
   .formats = ADAU1373_FORMATS,
  },
  .ops = &adau1373_dai_ops,
  .symmetric_rate = 1,
 },
 {
  .id = 2,
  .name = "adau1373-aif3",
  .playback = {
   .stream_name = "AIF3 Playback",
   .channels_min = 2,
   .channels_max = 2,
   .rates = SNDRV_PCM_RATE_8000_48000,
   .formats = ADAU1373_FORMATS,
  },
  .capture = {
   .stream_name = "AIF3 Capture",
   .channels_min = 2,
   .channels_max = 2,
   .rates = SNDRV_PCM_RATE_8000_48000,
   .formats = ADAU1373_FORMATS,
  },
  .ops = &adau1373_dai_ops,
  .symmetric_rate = 1,
 },
};

static int adau1373_set_pll(struct snd_soc_component *component, int pll_id,
 int source, unsigned int freq_in, unsigned int freq_out)
{
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
 unsigned int dpll_div = 0;
 uint8_t pll_regs[5];
 int ret;

 switch (pll_id) {
 case ADAU1373_PLL1:
 case ADAU1373_PLL2:
  break;
 default:
  return -EINVAL;
 }

 switch (source) {
 case ADAU1373_PLL_SRC_BCLK1:
 case ADAU1373_PLL_SRC_BCLK2:
 case ADAU1373_PLL_SRC_BCLK3:
 case ADAU1373_PLL_SRC_LRCLK1:
 case ADAU1373_PLL_SRC_LRCLK2:
 case ADAU1373_PLL_SRC_LRCLK3:
 case ADAU1373_PLL_SRC_MCLK1:
 case ADAU1373_PLL_SRC_MCLK2:
 case ADAU1373_PLL_SRC_GPIO1:
 case ADAU1373_PLL_SRC_GPIO2:
 case ADAU1373_PLL_SRC_GPIO3:
 case ADAU1373_PLL_SRC_GPIO4:
  break;
 default:
  return -EINVAL;
 }

 if (freq_in < 7813 || freq_in > 27000000)
  return -EINVAL;

 if (freq_out < 45158000 || freq_out > 49152000)
  return -EINVAL;

 /* APLL input needs to be >= 8Mhz, so in case freq_in is less we use the
 * DPLL to get it there. DPLL_out = (DPLL_in / div) * 1024 */

 while (freq_in < 8000000) {
  freq_in *= 2;
  dpll_div++;
 }

 ret = adau_calc_pll_cfg(freq_in, freq_out, pll_regs);
 if (ret)
  return -EINVAL;

 if (dpll_div) {
  dpll_div = 11 - dpll_div;
  regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
   ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
 } else {
  regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
   ADAU1373_PLL_CTRL6_DPLL_BYPASS,
   ADAU1373_PLL_CTRL6_DPLL_BYPASS);
 }

 regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
  (source << 4) | dpll_div);
 regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), pll_regs[0]);
 regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), pll_regs[1]);
 regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), pll_regs[2]);
 regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), pll_regs[3]);
 regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id), pll_regs[4]);

 /* Set sysclk to pll_rate / 4 */
 regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);

 return 0;
}

static void adau1373_load_drc_settings(struct adau1373 *adau1373,
 unsigned int nr, uint8_t *drc)
{
 unsigned int i;

 for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
  regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
}

static int adau1373_get_micbias(unsigned int val,
    enum adau1373_micbias_voltage *micbias)
{
 switch (val) {
 case 2900000:
  *micbias = ADAU1373_MICBIAS_2_9V;
  return 0;
 case 2200000:
  *micbias = ADAU1373_MICBIAS_2_2V;
  return 0;
 case 2600000:
  *micbias = ADAU1373_MICBIAS_2_6V;
  return 0;
 case 1800000:
  *micbias = ADAU1373_MICBIAS_1_8V;
  return 0;
 default:
  return -EINVAL;
 }
}

static int adau1373_probe(struct snd_soc_component *component)
{
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);
 unsigned int val;
 int i;

 for (i = 0; i < adau1373->num_drc; ++i) {
  adau1373_load_drc_settings(adau1373, i,
        adau1373->drc_setting[i]);
 }

 snd_soc_add_component_controls(component, adau1373_drc_controls,
           adau1373->num_drc);

 val = 0;
 for (i = 0; i < ARRAY_SIZE(adau1373->input_differential); ++i) {
  if (adau1373->input_differential[i])
   val |= BIT(i);
 }
 regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);

 val = 0;
 if (adau1373->lineout_differential)
  val |= ADAU1373_OUTPUT_CTRL_LDIFF;
 if (adau1373->lineout_ground_sense)
  val |= ADAU1373_OUTPUT_CTRL_LNFBEN;

 regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);

 regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
       (adau1373->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
       (adau1373->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));

 if (!adau1373->lineout_differential) {
  snd_soc_add_component_controls(component, adau1373_lineout2_controls,
   ARRAY_SIZE(adau1373_lineout2_controls));
 }

 regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
     ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);

 return 0;
}

static int adau1373_set_bias_level(struct snd_soc_component *component,
 enum snd_soc_bias_level level)
{
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);

 switch (level) {
 case SND_SOC_BIAS_ON:
  break;
 case SND_SOC_BIAS_PREPARE:
  break;
 case SND_SOC_BIAS_STANDBY:
  regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
   ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
  break;
 case SND_SOC_BIAS_OFF:
  regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
   ADAU1373_PWDN_CTRL3_PWR_EN, 0);
  break;
 }
 return 0;
}

static int adau1373_resume(struct snd_soc_component *component)
{
 struct adau1373 *adau1373 = snd_soc_component_get_drvdata(component);

 regcache_sync(adau1373->regmap);

 return 0;
}

static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
{
 switch (reg) {
 case ADAU1373_SOFT_RESET:
 case ADAU1373_ADC_DAC_STATUS:
  return true;
 default:
  return false;
 }
}

static const struct regmap_config adau1373_regmap_config = {
 .val_bits = 8,
 .reg_bits = 8,

 .volatile_reg = adau1373_register_volatile,
 .max_register = ADAU1373_SOFT_RESET,

 .cache_type = REGCACHE_MAPLE,
 .reg_defaults = adau1373_reg_defaults,
 .num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
};

static const struct snd_soc_component_driver adau1373_component_driver = {
 .probe   = adau1373_probe,
 .resume   = adau1373_resume,
 .set_bias_level  = adau1373_set_bias_level,
 .set_pll  = adau1373_set_pll,
 .controls  = adau1373_controls,
 .num_controls  = ARRAY_SIZE(adau1373_controls),
 .dapm_widgets  = adau1373_dapm_widgets,
 .num_dapm_widgets = ARRAY_SIZE(adau1373_dapm_widgets),
 .dapm_routes  = adau1373_dapm_routes,
 .num_dapm_routes = ARRAY_SIZE(adau1373_dapm_routes),
 .use_pmdown_time = 1,
 .endianness  = 1,
};

static void adau1373_reset(void *reset_gpio)
{
 gpiod_set_value_cansleep(reset_gpio, 1);
}

static int adau1373_parse_fw(struct device *dev, struct adau1373 *adau1373)
{
 int ret, drc_count;
 unsigned int val;

 if (device_property_present(dev, "adi,input1-differential"))
  adau1373->input_differential[0] = true;
 if (device_property_present(dev, "adi,input2-differential"))
  adau1373->input_differential[1] = true;
 if (device_property_present(dev, "adi,input3-differential"))
  adau1373->input_differential[2] = true;
 if (device_property_present(dev, "adi,input4-differential"))
  adau1373->input_differential[3] = true;

 if (device_property_present(dev, "adi,lineout-differential"))
  adau1373->lineout_differential = true;
 if (device_property_present(dev, "adi,lineout-gnd-sense"))
  adau1373->lineout_ground_sense = true;

 ret = device_property_read_u32(dev, "adi,micbias1-microvolt", &val);
 if (!ret) {
  ret = adau1373_get_micbias(val, &adau1373->micbias1);
  if (ret)
   return dev_err_probe(dev, ret,
          "Failed to get micbias1(%u)\n", val);
 }

 ret = device_property_read_u32(dev, "adi,micbias2-microvolt", &val);
 if (!ret) {
  ret = adau1373_get_micbias(val, &adau1373->micbias2);
  if (ret)
   return dev_err_probe(dev, ret,
          "Failed to get micbias2(%u)\n", val);
 }

 drc_count = device_property_count_u8(dev, "adi,drc-settings");
 if (drc_count < 0)
  return 0;
 if (drc_count % ADAU1373_DRC_SIZE != 0)
  return dev_err_probe(dev, -EINVAL,
         "DRC count(%u) not multiple of %u\n",
         drc_count, ADAU1373_DRC_SIZE);

 adau1373->num_drc = drc_count / ADAU1373_DRC_SIZE;
 if (adau1373->num_drc > ARRAY_SIZE(adau1373->drc_setting))
  return dev_err_probe(dev, -EINVAL,
         "Too many DRC settings(%u)\n",
         adau1373->num_drc);

 ret = device_property_read_u8_array(dev, "adi,drc-settings",
         (u8 *)&adau1373->drc_setting[0],
         drc_count);
 if (ret)
  return dev_err_probe(dev, ret,
         "Failed to read DRC settings\n");

 return 0;
}

static int adau1373_i2c_probe(struct i2c_client *client)
{
 struct adau1373 *adau1373;
 struct gpio_desc *gpiod;
 int ret;

 adau1373 = devm_kzalloc(&client->dev, sizeof(*adau1373), GFP_KERNEL);
 if (!adau1373)
  return -ENOMEM;

 adau1373->regmap = devm_regmap_init_i2c(client,
  &adau1373_regmap_config);
 if (IS_ERR(adau1373->regmap))
  return PTR_ERR(adau1373->regmap);

 /*
 * If the powerdown GPIO is specified, we use it for reset. Otherwise
 * a software reset is done.
 */

 gpiod = devm_gpiod_get_optional(&client->dev, "powerdown",
     GPIOD_OUT_HIGH);
 if (IS_ERR(gpiod))
  return PTR_ERR(gpiod);

 if (gpiod) {
  gpiod_set_value_cansleep(gpiod, 0);
  fsleep(10);

  ret = devm_add_action_or_reset(&client->dev, adau1373_reset,
            gpiod);
  if (ret)
   return ret;
 } else {
  regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00);
 }

 dev_set_drvdata(&client->dev, adau1373);

 ret = adau1373_parse_fw(&client->dev, adau1373);
 if (ret)
  return ret;

 ret = devm_snd_soc_register_component(&client->dev,
   &adau1373_component_driver,
   adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver));
 return ret;
}

static const struct i2c_device_id adau1373_i2c_id[] = {
 { "adau1373" },
 { }
};
MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id);

static const struct of_device_id adau1373_of_match[] = {
 { .compatible = "adi,adau1373", },
 { }
};
MODULE_DEVICE_TABLE(of, adau1373_of_match);

static struct i2c_driver adau1373_i2c_driver = {
 .driver = {
  .name = "adau1373",
  .of_match_table = adau1373_of_match,
 },
 .probe = adau1373_i2c_probe,
 .id_table = adau1373_i2c_id,
};

module_i2c_driver(adau1373_i2c_driver);

MODULE_DESCRIPTION("ASoC ADAU1373 driver");
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_LICENSE("GPL");

Messung V0.5 in Prozent
C=96 H=91 G=93

¤ Dauer der Verarbeitung: 0.29 Sekunden  (vorverarbeitet am  2026-06-08) ¤

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