Commit 2312fd8f authored by Joonyoung Shim's avatar Joonyoung Shim Committed by Mark Brown
Browse files

ASoC: AK4671: add ak4671 codec driver 

The AK4671 is a stereo CODEC with a built-in Microphone-Amplifier,
Receiver-Amplifier and Headphone-Amplifier.

The datasheet for the ak4671 can find at the following url:
http://www.asahi-kasei.co.jp/akm/en/product/ak4671/ak4671_f01e.pdf



Signed-off-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 215edda3

sound/soc/codecs/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ config SND_SOC_ALL_CODECS 
	select SND_SOC_AK4104 if SPI_MASTER

	select SND_SOC_AK4535 if I2C

	select SND_SOC_AK4642 if I2C

	select SND_SOC_AK4671 if I2C

	select SND_SOC_CS4270 if I2C

	select SND_SOC_MAX9877 if I2C

	select SND_SOC_PCM3008
@@ -96,6 +97,9 @@ config SND_SOC_AK4535 
config SND_SOC_AK4642

	tristate



config SND_SOC_AK4671

	tristate



# Cirrus Logic CS4270 Codec

config SND_SOC_CS4270

	tristate

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ snd-soc-ad73311-objs := ad73311.o 
snd-soc-ak4104-objs := ak4104.o

snd-soc-ak4535-objs := ak4535.o

snd-soc-ak4642-objs := ak4642.o

snd-soc-ak4671-objs := ak4671.o

snd-soc-cs4270-objs := cs4270.o

snd-soc-cx20442-objs := cx20442.o

snd-soc-l3-objs := l3.o
@@ -56,6 +57,7 @@ obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o 
obj-$(CONFIG_SND_SOC_AK4104)	+= snd-soc-ak4104.o

obj-$(CONFIG_SND_SOC_AK4535)	+= snd-soc-ak4535.o

obj-$(CONFIG_SND_SOC_AK4642)	+= snd-soc-ak4642.o

obj-$(CONFIG_SND_SOC_AK4671)	+= snd-soc-ak4671.o

obj-$(CONFIG_SND_SOC_CS4270)	+= snd-soc-cs4270.o

obj-$(CONFIG_SND_SOC_CX20442)	+= snd-soc-cx20442.o

obj-$(CONFIG_SND_SOC_L3)	+= snd-soc-l3.o

sound/soc/codecs/ak4671.c

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+825 −0

File added.

Preview size limit exceeded, changes collapsed.

sound/soc/codecs/ak4671.h

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/*

 * ak4671.h  --  audio driver for AK4671

 *

 * Copyright (C) 2009 Samsung Electronics Co.Ltd

 * Author: Joonyoung Shim <jy0922.shim@samsung.com>

 *

 *  This program is free software; you can redistribute  it and/or modify it

 *  under  the terms of  the GNU General  Public License as published by the

 *  Free Software Foundation;  either version 2 of the  License, or (at your

 *  option) any later version.

 *

 */



#ifndef _AK4671_H

#define _AK4671_H



#define AK4671_AD_DA_POWER_MANAGEMENT		0x00

#define AK4671_PLL_MODE_SELECT0			0x01

#define AK4671_PLL_MODE_SELECT1			0x02

#define AK4671_FORMAT_SELECT			0x03

#define AK4671_MIC_SIGNAL_SELECT		0x04

#define AK4671_MIC_AMP_GAIN			0x05

#define AK4671_MIXING_POWER_MANAGEMENT0		0x06

#define AK4671_MIXING_POWER_MANAGEMENT1		0x07

#define AK4671_OUTPUT_VOLUME_CONTROL		0x08

#define AK4671_LOUT1_SIGNAL_SELECT		0x09

#define AK4671_ROUT1_SIGNAL_SELECT		0x0a

#define AK4671_LOUT2_SIGNAL_SELECT		0x0b

#define AK4671_ROUT2_SIGNAL_SELECT		0x0c

#define AK4671_LOUT3_SIGNAL_SELECT		0x0d

#define AK4671_ROUT3_SIGNAL_SELECT		0x0e

#define AK4671_LOUT1_POWER_MANAGERMENT		0x0f

#define AK4671_LOUT2_POWER_MANAGERMENT		0x10

#define AK4671_LOUT3_POWER_MANAGERMENT		0x11

#define AK4671_LCH_INPUT_VOLUME_CONTROL		0x12

#define AK4671_RCH_INPUT_VOLUME_CONTROL		0x13

#define AK4671_ALC_REFERENCE_SELECT		0x14

#define AK4671_DIGITAL_MIXING_CONTROL		0x15

#define AK4671_ALC_TIMER_SELECT			0x16

#define AK4671_ALC_MODE_CONTROL			0x17

#define AK4671_MODE_CONTROL1			0x18

#define AK4671_MODE_CONTROL2			0x19

#define AK4671_LCH_OUTPUT_VOLUME_CONTROL	0x1a

#define AK4671_RCH_OUTPUT_VOLUME_CONTROL	0x1b

#define AK4671_SIDETONE_A_CONTROL		0x1c

#define AK4671_DIGITAL_FILTER_SELECT		0x1d

#define AK4671_FIL3_COEFFICIENT0		0x1e

#define AK4671_FIL3_COEFFICIENT1		0x1f

#define AK4671_FIL3_COEFFICIENT2		0x20

#define AK4671_FIL3_COEFFICIENT3		0x21

#define AK4671_EQ_COEFFICIENT0			0x22

#define AK4671_EQ_COEFFICIENT1			0x23

#define AK4671_EQ_COEFFICIENT2			0x24

#define AK4671_EQ_COEFFICIENT3			0x25

#define AK4671_EQ_COEFFICIENT4			0x26

#define AK4671_EQ_COEFFICIENT5			0x27

#define AK4671_FIL1_COEFFICIENT0		0x28

#define AK4671_FIL1_COEFFICIENT1		0x29

#define AK4671_FIL1_COEFFICIENT2		0x2a

#define AK4671_FIL1_COEFFICIENT3		0x2b

#define AK4671_FIL2_COEFFICIENT0		0x2c

#define AK4671_FIL2_COEFFICIENT1		0x2d

#define AK4671_FIL2_COEFFICIENT2		0x2e

#define AK4671_FIL2_COEFFICIENT3		0x2f

#define AK4671_DIGITAL_FILTER_SELECT2		0x30

#define AK4671_E1_COEFFICIENT0			0x32

#define AK4671_E1_COEFFICIENT1			0x33

#define AK4671_E1_COEFFICIENT2			0x34

#define AK4671_E1_COEFFICIENT3			0x35

#define AK4671_E1_COEFFICIENT4			0x36

#define AK4671_E1_COEFFICIENT5			0x37

#define AK4671_E2_COEFFICIENT0			0x38

#define AK4671_E2_COEFFICIENT1			0x39

#define AK4671_E2_COEFFICIENT2			0x3a

#define AK4671_E2_COEFFICIENT3			0x3b

#define AK4671_E2_COEFFICIENT4			0x3c

#define AK4671_E2_COEFFICIENT5			0x3d

#define AK4671_E3_COEFFICIENT0			0x3e

#define AK4671_E3_COEFFICIENT1			0x3f

#define AK4671_E3_COEFFICIENT2			0x40

#define AK4671_E3_COEFFICIENT3			0x41

#define AK4671_E3_COEFFICIENT4			0x42

#define AK4671_E3_COEFFICIENT5			0x43

#define AK4671_E4_COEFFICIENT0			0x44

#define AK4671_E4_COEFFICIENT1			0x45

#define AK4671_E4_COEFFICIENT2			0x46

#define AK4671_E4_COEFFICIENT3			0x47

#define AK4671_E4_COEFFICIENT4			0x48

#define AK4671_E4_COEFFICIENT5			0x49

#define AK4671_E5_COEFFICIENT0			0x4a

#define AK4671_E5_COEFFICIENT1			0x4b

#define AK4671_E5_COEFFICIENT2			0x4c

#define AK4671_E5_COEFFICIENT3			0x4d

#define AK4671_E5_COEFFICIENT4			0x4e

#define AK4671_E5_COEFFICIENT5			0x4f

#define AK4671_EQ_CONTROL_250HZ_100HZ		0x50

#define AK4671_EQ_CONTROL_3500HZ_1KHZ		0x51

#define AK4671_EQ_CONTRO_10KHZ			0x52

#define AK4671_PCM_IF_CONTROL0			0x53

#define AK4671_PCM_IF_CONTROL1			0x54

#define AK4671_PCM_IF_CONTROL2			0x55

#define AK4671_DIGITAL_VOLUME_B_CONTROL		0x56

#define AK4671_DIGITAL_VOLUME_C_CONTROL		0x57

#define AK4671_SIDETONE_VOLUME_CONTROL		0x58

#define AK4671_DIGITAL_MIXING_CONTROL2		0x59

#define AK4671_SAR_ADC_CONTROL			0x5a



#define AK4671_CACHEREGNUM			(AK4671_SAR_ADC_CONTROL + 1)



/* Bitfield Definitions */



/* AK4671_AD_DA_POWER_MANAGEMENT (0x00) Fields */

#define AK4671_PMVCM				0x01



/* AK4671_PLL_MODE_SELECT0 (0x01) Fields */

#define AK4671_PLL				0x0f

#define AK4671_PLL_11_2896MHZ			(4 << 0)

#define AK4671_PLL_12_288MHZ			(5 << 0)

#define AK4671_PLL_12MHZ			(6 << 0)

#define AK4671_PLL_24MHZ			(7 << 0)

#define AK4671_PLL_19_2MHZ			(8 << 0)

#define AK4671_PLL_13_5MHZ			(12 << 0)

#define AK4671_PLL_27MHZ			(13 << 0)

#define AK4671_PLL_13MHZ			(14 << 0)

#define AK4671_PLL_26MHZ			(15 << 0)

#define AK4671_FS				0xf0

#define AK4671_FS_8KHZ				(0 << 4)

#define AK4671_FS_12KHZ				(1 << 4)

#define AK4671_FS_16KHZ				(2 << 4)

#define AK4671_FS_24KHZ				(3 << 4)

#define AK4671_FS_11_025KHZ			(5 << 4)

#define AK4671_FS_22_05KHZ			(7 << 4)

#define AK4671_FS_32KHZ				(10 << 4)

#define AK4671_FS_48KHZ				(11 << 4)

#define AK4671_FS_44_1KHZ			(15 << 4)



/* AK4671_PLL_MODE_SELECT1 (0x02) Fields */

#define AK4671_PMPLL				0x01

#define AK4671_M_S				0x02



/* AK4671_FORMAT_SELECT (0x03) Fields */

#define AK4671_DIF				0x03

#define AK4671_DIF_DSP_MODE			(0 << 0)

#define AK4671_DIF_MSB_MODE			(2 << 0)

#define AK4671_DIF_I2S_MODE			(3 << 0)

#define AK4671_BCKP				0x04

#define AK4671_MSBS				0x08

#define AK4671_SDOD				0x10



/* AK4671_LOUT2_POWER_MANAGEMENT (0x10) Fields */

#define AK4671_MUTEN				0x04



extern struct snd_soc_dai ak4671_dai;

extern struct snd_soc_codec_device soc_codec_dev_ak4671;



#endif

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