cregit-Linux how code gets into the kernel

Release 4.11 sound/soc/codecs/adau1373.c

Directory: sound/soc/codecs
/*
 * Analog Devices ADAU1373 Audio Codec drive
 *
 * Copyright 2011 Analog Devices Inc.
 * Author: Lars-Peter Clausen <lars@metafoo.de>
 *
 * Licensed under the GPL-2 or later.
 */

#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/gcd.h>

#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#include <sound/soc.h>
#include <sound/adau1373.h>

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


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


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


#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,
	0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
	8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
	16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
	24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0)
);

static const DECLARE_TLV_DB_MINMAX(adau1373_digital_tlv, -9563, 0);
static const DECLARE_TLV_DB_SCALE(adau1373_in_pga_tlv, -1300, 100, 1);
static const DECLARE_TLV_DB_SCALE(adau1373_ep_tlv, -600, 600, 1);

static const DECLARE_TLV_DB_SCALE(adau1373_input_boost_tlv, 0, 2000, 0);
static const DECLARE_TLV_DB_SCALE(adau1373_gain_boost_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(adau1373_speaker_boost_tlv, 1200, 600, 0);


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[] = {
	1, 2, 3, 4, 5, 6, 7,
};


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

static const DECLARE_TLV_DB_RANGE(adau1373_bass_tlv,
	0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1),
	3, 4, TLV_DB_SCALE_ITEM(950, 250, 0),
	5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0)
);

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, 2, 7, 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,
	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
	1, 7, 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), 0, 0xff, 1, adau1373_digital_tlv),
	SOC_DOUBLE_R_TLV("AIF2 Capture Volume", ADAU1373_DAI_RECL_VOL(1),
		ADAU1373_DAI_RECR_VOL(1), 0, 0xff, 1, adau1373_digital_tlv),
	SOC_DOUBLE_R_TLV("AIF3 Capture Volume", ADAU1373_DAI_RECL_VOL(2),
		ADAU1373_DAI_RECR_VOL(2), 0, 0xff, 1, adau1373_digital_tlv),

	SOC_DOUBLE_R_TLV("ADC Capture Volume", ADAU1373_ADC_RECL_VOL,
		ADAU1373_ADC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
	SOC_DOUBLE_R_TLV("DMIC Capture Volume", ADAU1373_DMIC_RECL_VOL,
		ADAU1373_DMIC_RECR_VOL, 0, 0xff, 1, adau1373_digital_tlv),

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

	SOC_DOUBLE_R_TLV("DAC1 Playback Volume", ADAU1373_DAC1_PBL_VOL,
		ADAU1373_DAC1_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),
	SOC_DOUBLE_R_TLV("DAC2 Playback Volume", ADAU1373_DAC2_PBL_VOL,
		ADAU1373_DAC2_PBR_VOL, 0, 0xff, 1, adau1373_digital_tlv),

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

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

	SOC_SINGLE_TLV("Earpiece Playback Volume", ADAU1373_EP_CTRL, 0, 3, 0,
		adau1373_ep_tlv),

	SOC_DOUBLE_TLV("AIF3 Boost Playback Volume", ADAU1373_VOL_GAIN1, 4, 5,
		1, 0, adau1373_gain_boost_tlv),
	SOC_DOUBLE_TLV("AIF2 Boost Playback Volume", ADAU1373_VOL_GAIN1, 2, 3,
		1, 0, adau1373_gain_boost_tlv),
	SOC_DOUBLE_TLV("AIF1 Boost Playback Volume", ADAU1373_VOL_GAIN1, 0, 1,
		1, 0, adau1373_gain_boost_tlv),
	SOC_DOUBLE_TLV("AIF3 Boost Capture Volume", ADAU1373_VOL_GAIN2, 4, 5,
		1, 0, adau1373_gain_boost_tlv),
	SOC_DOUBLE_TLV("AIF2 Boost Capture Volume", ADAU1373_VOL_GAIN2, 2, 3,
		1, 0, adau1373_gain_boost_tlv),
	SOC_DOUBLE_TLV("AIF1 Boost Capture Volume", ADAU1373_VOL_GAIN2, 0, 1,
		1, 0, adau1373_gain_boost_tlv),
	SOC_DOUBLE_TLV("DMIC Boost Capture Volume", ADAU1373_VOL_GAIN3, 6, 7,
		1, 0, adau1373_gain_boost_tlv),
	SOC_DOUBLE_TLV("ADC Boost Capture Volume", ADAU1373_VOL_GAIN3, 4, 5,
		1, 0, adau1373_gain_boost_tlv),
	SOC_DOUBLE_TLV("DAC2 Boost Playback Volume", ADAU1373_VOL_GAIN3, 2, 3,
		1, 0, adau1373_gain_boost_tlv),
	SOC_DOUBLE_TLV("DAC1 Boost Playback Volume", ADAU1373_VOL_GAIN3, 0, 1,
		1, 0, adau1373_gain_boost_tlv),

	SOC_DOUBLE_TLV("Input 1 Boost Capture Volume", ADAU1373_ADC_GAIN, 0, 4,
		1, 0, adau1373_input_boost_tlv),
	SOC_DOUBLE_TLV("Input 2 Boost Capture Volume", ADAU1373_ADC_GAIN, 1, 5,
		1, 0, adau1373_input_boost_tlv),
	SOC_DOUBLE_TLV("Input 3 Boost Capture Volume", ADAU1373_ADC_GAIN, 2, 6,
		1, 0, adau1373_input_boost_tlv),
	SOC_DOUBLE_TLV("Input 4 Boost Capture Volume", ADAU1373_ADC_GAIN, 3, 7,
		1, 0, adau1373_input_boost_tlv),

	SOC_DOUBLE_TLV("Speaker Boost Playback Volume", ADAU1373_LS_CTRL, 2, 3,
		1, 0, 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, 1, 0, 1, 0),
	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, 0, 1, 1, 0),
	SOC_SINGLE_TLV("Bass Playback Volume", ADAU1373_BASS2, 2, 7, 0,
	    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, 0, 1, 0),
	SOC_SINGLE_TLV("3D Playback Volume", ADAU1373_3D_CTRL2, 2, 7, 0,
		adau1373_3d_tlv),
	SOC_ENUM("3D Channel", adau1373_bass_channel_enum),

	SOC_SINGLE("Zero Cross Switch", ADAU1373_PWDN_CTRL3, 7, 1, 0),
};


static const struct snd_kcontrol_new adau1373_lineout2_controls[] = {
	SOC_DOUBLE_R_TLV("Lineout2 Playback Volume", ADAU1373_LLINE_OUT(1),
		ADAU1373_RLINE_OUT(1), 0, 0x1f, 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_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); 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; }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen105100.00%3100.00%
Total105100.00%3100.00%

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, 4, 1, 0), SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_LADC_MIXER, 3, 1, 0), SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_LADC_MIXER, 2, 1, 0), SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_LADC_MIXER, 1, 1, 0), SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_LADC_MIXER, 0, 1, 0), }; static const struct snd_kcontrol_new adau1373_right_adc_mixer_controls[] = { SOC_DAPM_SINGLE("DAC1 Switch", ADAU1373_RADC_MIXER, 4, 1, 0), SOC_DAPM_SINGLE("Input 4 Switch", ADAU1373_RADC_MIXER, 3, 1, 0), SOC_DAPM_SINGLE("Input 3 Switch", ADAU1373_RADC_MIXER, 2, 1, 0), SOC_DAPM_SINGLE("Input 2 Switch", ADAU1373_RADC_MIXER, 1, 1, 0), SOC_DAPM_SINGLE("Input 1 Switch", ADAU1373_RADC_MIXER, 0, 1, 0), }; #define DECLARE_ADAU1373_OUTPUT_MIXER_CTRLS(_name, _reg) \ const struct snd_kcontrol_new _name[] = { \ SOC_DAPM_SINGLE("Left DAC2 Switch", _reg, 7, 1, 0), \ SOC_DAPM_SINGLE("Right DAC2 Switch", _reg, 6, 1, 0), \ SOC_DAPM_SINGLE("Left DAC1 Switch", _reg, 5, 1, 0), \ SOC_DAPM_SINGLE("Right DAC1 Switch", _reg, 4, 1, 0), \ SOC_DAPM_SINGLE("Input 4 Bypass Switch", _reg, 3, 1, 0), \ SOC_DAPM_SINGLE("Input 3 Bypass Switch", _reg, 2, 1, 0), \ SOC_DAPM_SINGLE("Input 2 Bypass Switch", _reg, 1, 1, 0), \ SOC_DAPM_SINGLE("Input 1 Bypass Switch", _reg, 0, 1, 0), \ } 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, 5, 1, 0), SOC_DAPM_SINGLE("Left DAC2 Switch", ADAU1373_LHP_MIX, 4, 1, 0), SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_LHP_MIX, 3, 1, 0), SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_LHP_MIX, 2, 1, 0), SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_LHP_MIX, 1, 1, 0), SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_LHP_MIX, 0, 1, 0), }; static const struct snd_kcontrol_new adau1373_right_hp_mixer_controls[] = { SOC_DAPM_SINGLE("Right DAC1 Switch", ADAU1373_RHP_MIX, 5, 1, 0), SOC_DAPM_SINGLE("Right DAC2 Switch", ADAU1373_RHP_MIX, 4, 1, 0), SOC_DAPM_SINGLE("Input 4 Bypass Switch", ADAU1373_RHP_MIX, 3, 1, 0), SOC_DAPM_SINGLE("Input 3 Bypass Switch", ADAU1373_RHP_MIX, 2, 1, 0), SOC_DAPM_SINGLE("Input 2 Bypass Switch", ADAU1373_RHP_MIX, 1, 1, 0), SOC_DAPM_SINGLE("Input 1 Bypass Switch", ADAU1373_RHP_MIX, 0, 1, 0), }; #define DECLARE_ADAU1373_DSP_CHANNEL_MIXER_CTRLS(_name, _reg) \ const struct snd_kcontrol_new _name[] = { \ SOC_DAPM_SINGLE("DMIC2 Swapped Switch", _reg, 6, 1, 0), \ SOC_DAPM_SINGLE("DMIC2 Switch", _reg, 5, 1, 0), \ SOC_DAPM_SINGLE("ADC/DMIC1 Swapped Switch", _reg, 4, 1, 0), \ SOC_DAPM_SINGLE("ADC/DMIC1 Switch", _reg, 3, 1, 0), \ SOC_DAPM_SINGLE("AIF3 Switch", _reg, 2, 1, 0), \ SOC_DAPM_SINGLE("AIF2 Switch", _reg, 1, 1, 0), \ SOC_DAPM_SINGLE("AIF1 Switch", _reg, 0, 1, 0), \ } 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, 4, 1, 0), \ SOC_DAPM_SINGLE("DSP Channel4 Switch", _reg, 3, 1, 0), \ SOC_DAPM_SINGLE("DSP Channel3 Switch", _reg, 2, 1, 0), \ SOC_DAPM_SINGLE("DSP Channel2 Switch", _reg, 1, 1, 0), \ SOC_DAPM_SINGLE("DSP Channel1 Switch", _reg, 0, 1, 0), \ } 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, 7, 0), SND_SOC_DAPM_ADC("Right ADC", NULL, ADAU1373_PWDN_CTRL1, 6, 0), SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1373_DIGMICCTRL, 0, 0), SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1373_DIGMICCTRL, 2, 0), SND_SOC_DAPM_MUX("Decimator Mux", SND_SOC_NOPM, 0, 0, &adau1373_decimator_mux), SND_SOC_DAPM_SUPPLY("MICBIAS2", ADAU1373_PWDN_CTRL1, 5, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1373_PWDN_CTRL1, 4, 0, NULL, 0), SND_SOC_DAPM_PGA("IN4PGA", ADAU1373_PWDN_CTRL1, 3, 0, NULL, 0), SND_SOC_DAPM_PGA("IN3PGA", ADAU1373_PWDN_CTRL1, 2, 0, NULL, 0), SND_SOC_DAPM_PGA("IN2PGA", ADAU1373_PWDN_CTRL1, 1, 0, NULL, 0), SND_SOC_DAPM_PGA("IN1PGA", ADAU1373_PWDN_CTRL1, 0, 0, NULL, 0), SND_SOC_DAPM_DAC("Left DAC2", NULL, ADAU1373_PWDN_CTRL2, 7, 0), SND_SOC_DAPM_DAC("Right DAC2", NULL, ADAU1373_PWDN_CTRL2, 6, 0), SND_SOC_DAPM_DAC("Left DAC1", NULL, ADAU1373_PWDN_CTRL2, 5, 0), SND_SOC_DAPM_DAC("Right DAC1", NULL, ADAU1373_PWDN_CTRL2, 4, 0), SOC_MIXER_ARRAY("Left ADC Mixer", SND_SOC_NOPM, 0, 0, adau1373_left_adc_mixer_controls), SOC_MIXER_ARRAY("Right ADC Mixer", SND_SOC_NOPM, 0, 0, adau1373_right_adc_mixer_controls), SOC_MIXER_ARRAY("Left Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 3, 0, adau1373_left_line2_mixer_controls), SOC_MIXER_ARRAY("Right Lineout2 Mixer", ADAU1373_PWDN_CTRL2, 2, 0, adau1373_right_line2_mixer_controls), SOC_MIXER_ARRAY("Left Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 1, 0, adau1373_left_line1_mixer_controls), SOC_MIXER_ARRAY("Right Lineout1 Mixer", ADAU1373_PWDN_CTRL2, 0, 0, adau1373_right_line1_mixer_controls), SOC_MIXER_ARRAY("Earpiece Mixer", ADAU1373_PWDN_CTRL3, 4, 0, adau1373_ep_mixer_controls), SOC_MIXER_ARRAY("Left Speaker Mixer", ADAU1373_PWDN_CTRL3, 3, 0, adau1373_left_spk_mixer_controls), SOC_MIXER_ARRAY("Right Speaker Mixer", ADAU1373_PWDN_CTRL3, 2, 0, adau1373_right_spk_mixer_controls), SOC_MIXER_ARRAY("Left Headphone Mixer", SND_SOC_NOPM, 0, 0, adau1373_left_hp_mixer_controls), SOC_MIXER_ARRAY("Right Headphone Mixer", SND_SOC_NOPM, 0, 0, adau1373_right_hp_mixer_controls), SND_SOC_DAPM_SUPPLY("Headphone Enable", ADAU1373_PWDN_CTRL3, 1, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("AIF1 CLK", ADAU1373_SRC_DAI_CTRL(0), 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("AIF2 CLK", ADAU1373_SRC_DAI_CTRL(1), 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("AIF3 CLK", ADAU1373_SRC_DAI_CTRL(2), 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("AIF1 IN SRC", ADAU1373_SRC_DAI_CTRL(0), 2, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("AIF1 OUT SRC", ADAU1373_SRC_DAI_CTRL(0), 1, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("AIF2 IN SRC", ADAU1373_SRC_DAI_CTRL(1), 2, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("AIF2 OUT SRC", ADAU1373_SRC_DAI_CTRL(1), 1, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("AIF3 IN SRC", ADAU1373_SRC_DAI_CTRL(2), 2, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("AIF3 OUT SRC", ADAU1373_SRC_DAI_CTRL(2), 1, 0, NULL, 0), SND_SOC_DAPM_AIF_IN("AIF1 IN", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AIF1 OUT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("AIF2 IN", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AIF2 OUT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("AIF3 IN", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AIF3 OUT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0), SOC_MIXER_ARRAY("DSP Channel1 Mixer", SND_SOC_NOPM, 0, 0, adau1373_dsp_channel1_mixer_controls), SOC_MIXER_ARRAY("DSP Channel2 Mixer", SND_SOC_NOPM, 0, 0, adau1373_dsp_channel2_mixer_controls), SOC_MIXER_ARRAY("DSP Channel3 Mixer", SND_SOC_NOPM, 0, 0, adau1373_dsp_channel3_mixer_controls), SOC_MIXER_ARRAY("DSP Channel4 Mixer", SND_SOC_NOPM, 0, 0, adau1373_dsp_channel4_mixer_controls), SOC_MIXER_ARRAY("DSP Channel5 Mixer", SND_SOC_NOPM, 0, 0, adau1373_dsp_channel5_mixer_controls), SOC_MIXER_ARRAY("AIF1 Mixer", SND_SOC_NOPM, 0, 0, adau1373_aif1_mixer_controls), SOC_MIXER_ARRAY("AIF2 Mixer", SND_SOC_NOPM, 0, 0, adau1373_aif2_mixer_controls), SOC_MIXER_ARRAY("AIF3 Mixer", SND_SOC_NOPM, 0, 0, adau1373_aif3_mixer_controls), SOC_MIXER_ARRAY("DAC1 Mixer", SND_SOC_NOPM, 0, 0, adau1373_dac1_mixer_controls), SOC_MIXER_ARRAY("DAC2 Mixer", SND_SOC_NOPM, 0, 0, adau1373_dac2_mixer_controls), SND_SOC_DAPM_SUPPLY("DSP", ADAU1373_DIGEN, 4, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("Recording Engine B", ADAU1373_DIGEN, 3, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("Recording Engine A", ADAU1373_DIGEN, 2, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("Playback Engine B", ADAU1373_DIGEN, 1, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("Playback Engine A", ADAU1373_DIGEN, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("PLL1", SND_SOC_NOPM, 0, 0, adau1373_pll_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("PLL2", SND_SOC_NOPM, 0, 0, adau1373_pll_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("SYSCLK1", ADAU1373_CLK_SRC_DIV(0), 7, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("SYSCLK2", ADAU1373_CLK_SRC_DIV(1), 7, 0, 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_codec *codec = snd_soc_dapm_to_codec(source->dapm); struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); unsigned int dai; const char *clk; dai = sink->name[3] - '1'; if (!adau1373->dais[dai].master) return 0; if (adau1373->dais[dai].clk_src == ADAU1373_CLK_SRC_PLL1) clk = "SYSCLK1"; else clk = "SYSCLK2"; return strcmp(source->name, clk) == 0; }

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static int adau1373_check_src(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm); struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); unsigned int dai; dai = sink->name[3] - '1'; return adau1373->dais[dai].enable_src; }

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#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_codec *codec = dai->codec; struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); 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); }

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static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_codec *codec = dai->codec; struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); struct adau1373_dai *adau1373_dai = &adau1373->dais[dai->id]; unsigned int ctrl; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBM_CFM: ctrl = ADAU1373_DAI_MASTER; adau1373_dai->master = true; break; case SND_SOC_DAIFMT_CBS_CFS: ctrl = 0; adau1373_dai->master = 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; }

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static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(dai->codec); 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; }

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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_rates = 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_rates = 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_rates = 1, }, };
static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); 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; }

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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]); }

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static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias) { switch (micbias) { case ADAU1373_MICBIAS_2_9V: case ADAU1373_MICBIAS_2_2V: case ADAU1373_MICBIAS_2_6V: case ADAU1373_MICBIAS_1_8V: return true; default: break; } return false; }

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static int adau1373_probe(struct snd_soc_codec *codec) { struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); struct adau1373_platform_data *pdata = codec->dev->platform_data; bool lineout_differential = false; unsigned int val; int i; if (pdata) { if (pdata->num_drc > ARRAY_SIZE(pdata->drc_setting)) return -EINVAL; if (!adau1373_valid_micbias(pdata->micbias1) || !adau1373_valid_micbias(pdata->micbias2)) return -EINVAL; for (i = 0; i < pdata->num_drc; ++i) { adau1373_load_drc_settings(adau1373, i, pdata->drc_setting[i]); } snd_soc_add_codec_controls(codec, adau1373_drc_controls, pdata->num_drc); val = 0; for (i = 0; i < 4; ++i) { if (pdata->input_differential[i]) val |= BIT(i); } regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val); val = 0; if (pdata->lineout_differential) val |= ADAU1373_OUTPUT_CTRL_LDIFF; if (pdata->lineout_ground_sense) val |= ADAU1373_OUTPUT_CTRL_LNFBEN; regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val); lineout_differential = pdata->lineout_differential; regmap_write(adau1373->regmap, ADAU1373_EP_CTRL, (pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) | (pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET)); } if (!lineout_differential) { snd_soc_add_codec_controls(codec, 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; }

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Lars-Peter Clausen27699.28%266.67%
Liam Girdwood20.72%133.33%
Total278100.00%3100.00%


static int adau1373_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct adau1373 *adau1373 = 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: 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; }

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PersonTokensPropCommitsCommitProp
Lars-Peter Clausen76100.00%2100.00%
Total76100.00%2100.00%


static int adau1373_resume(struct snd_soc_codec *codec) { struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec); regcache_sync(adau1373->regmap); return 0; }

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PersonTokensPropCommitsCommitProp
Lars-Peter Clausen31100.00%2100.00%
Total31100.00%2100.00%


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; } }

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PersonTokensPropCommitsCommitProp
Lars-Peter Clausen34100.00%1100.00%
Total34100.00%1100.00%

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_RBTREE, .reg_defaults = adau1373_reg_defaults, .num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults), }; static struct snd_soc_codec_driver adau1373_codec_driver = { .probe = adau1373_probe, .resume = adau1373_resume, .set_bias_level = adau1373_set_bias_level, .idle_bias_off = true, .set_pll = adau1373_set_pll, .component_driver = { .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), }, };
static int adau1373_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct adau1373 *adau1373; 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); regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00); dev_set_drvdata(&client->dev, adau1373); ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver, adau1373_dai_driver, ARRAY_SIZE(adau1373_dai_driver)); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen11995.20%375.00%
Axel Lin64.80%125.00%
Total125100.00%4100.00%


static int adau1373_i2c_remove(struct i2c_client *client) { snd_soc_unregister_codec(&client->dev); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen22100.00%1100.00%
Total22100.00%1100.00%

static const struct i2c_device_id adau1373_i2c_id[] = { { "adau1373", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, adau1373_i2c_id); static struct i2c_driver adau1373_i2c_driver = { .driver = { .name = "adau1373", }, .probe = adau1373_i2c_probe, .remove = adau1373_i2c_remove, .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");

Overall Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen831699.55%847.06%
Axel Lin120.14%317.65%
Tim Gardner110.13%15.88%
Kuninori Morimoto50.06%15.88%
Mark Brown50.06%15.88%
Takashi Iwai20.02%15.88%
Liam Girdwood20.02%15.88%
Sachin Kamat10.01%15.88%
Total8354100.00%17100.00%
Directory: sound/soc/codecs
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