#include <linux/module.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "sigmadsp.h"
#include "adau1701.h"

Data Structures
struct	adau1701

Macros
#define	ADAU1701_DSPCTRL 0x1c

#define	ADAU1701_SEROCTL 0x1e

#define	ADAU1701_SERICTL 0x1f

#define	ADAU1701_AUXNPOW 0x22

#define	ADAU1701_OSCIPOW 0x26

#define	ADAU1701_DACSET 0x27

#define	ADAU1701_NUM_REGS 0x28

#define	ADAU1701_DSPCTRL_CR (1 << 2)

#define	ADAU1701_DSPCTRL_DAM (1 << 3)

#define	ADAU1701_DSPCTRL_ADM (1 << 4)

#define	ADAU1701_DSPCTRL_SR_48 0x00

#define	ADAU1701_DSPCTRL_SR_96 0x01

#define	ADAU1701_DSPCTRL_SR_192 0x02

#define	ADAU1701_DSPCTRL_SR_MASK 0x03

#define	ADAU1701_SEROCTL_INV_LRCLK 0x2000

#define	ADAU1701_SEROCTL_INV_BCLK 0x1000

#define	ADAU1701_SEROCTL_MASTER 0x0800

#define	ADAU1701_SEROCTL_OBF16 0x0000

#define	ADAU1701_SEROCTL_OBF8 0x0200

#define	ADAU1701_SEROCTL_OBF4 0x0400

#define	ADAU1701_SEROCTL_OBF2 0x0600

#define	ADAU1701_SEROCTL_OBF_MASK 0x0600

#define	ADAU1701_SEROCTL_OLF1024 0x0000

#define	ADAU1701_SEROCTL_OLF512 0x0080

#define	ADAU1701_SEROCTL_OLF256 0x0100

#define	ADAU1701_SEROCTL_OLF_MASK 0x0180

#define	ADAU1701_SEROCTL_MSB_DEALY1 0x0000

#define	ADAU1701_SEROCTL_MSB_DEALY0 0x0004

#define	ADAU1701_SEROCTL_MSB_DEALY8 0x0008

#define	ADAU1701_SEROCTL_MSB_DEALY12 0x000c

#define	ADAU1701_SEROCTL_MSB_DEALY16 0x0010

#define	ADAU1701_SEROCTL_MSB_DEALY_MASK 0x001c

#define	ADAU1701_SEROCTL_WORD_LEN_24 0x0000

#define	ADAU1701_SEROCTL_WORD_LEN_20 0x0001

#define	ADAU1701_SEROCTL_WORD_LEN_16 0x0010

#define	ADAU1701_SEROCTL_WORD_LEN_MASK 0x0003

#define	ADAU1701_AUXNPOW_VBPD 0x40

#define	ADAU1701_AUXNPOW_VRPD 0x20

#define	ADAU1701_SERICTL_I2S 0

#define	ADAU1701_SERICTL_LEFTJ 1

#define	ADAU1701_SERICTL_TDM 2

#define	ADAU1701_SERICTL_RIGHTJ_24 3

#define	ADAU1701_SERICTL_RIGHTJ_20 4

#define	ADAU1701_SERICTL_RIGHTJ_18 5

#define	ADAU1701_SERICTL_RIGHTJ_16 6

#define	ADAU1701_SERICTL_MODE_MASK 7

#define	ADAU1701_SERICTL_INV_BCLK BIT(3)

#define	ADAU1701_SERICTL_INV_LRCLK BIT(4)

#define	ADAU1701_OSCIPOW_OPD 0x04

#define	ADAU1701_DACSET_DACINIT 1

#define	ADAU1701_FIRMWARE "adau1701.bin"

#define	ADAU1701_RATES

#define	ADAU1701_FORMATS

Functions
	MODULE_DEVICE_TABLE (i2c, adau1701_i2c_id)

	module_i2c_driver (adau1701_i2c_driver)

	MODULE_DESCRIPTION ("ASoC ADAU1701 SigmaDSP driver")

	MODULE_AUTHOR ("Cliff Cai <[email protected]>")

	MODULE_AUTHOR ("Lars-Peter Clausen <[email protected]>")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define ADAU1701_AUXNPOW 0x22

Definition at line 28 of file adau1701.c.

#define ADAU1701_AUXNPOW_VBPD 0x40

Definition at line 70 of file adau1701.c.

#define ADAU1701_AUXNPOW_VRPD 0x20

Definition at line 71 of file adau1701.c.

#define ADAU1701_DACSET 0x27

Definition at line 31 of file adau1701.c.

#define ADAU1701_DACSET_DACINIT 1

Definition at line 85 of file adau1701.c.

#define ADAU1701_DSPCTRL 0x1c

Definition at line 24 of file adau1701.c.

#define ADAU1701_DSPCTRL_ADM (1 << 4)

Definition at line 37 of file adau1701.c.

#define ADAU1701_DSPCTRL_CR (1 << 2)

Definition at line 35 of file adau1701.c.

#define ADAU1701_DSPCTRL_DAM (1 << 3)

Definition at line 36 of file adau1701.c.

#define ADAU1701_DSPCTRL_SR_192 0x02

Definition at line 40 of file adau1701.c.

#define ADAU1701_DSPCTRL_SR_48 0x00

Definition at line 38 of file adau1701.c.

#define ADAU1701_DSPCTRL_SR_96 0x01

Definition at line 39 of file adau1701.c.

#define ADAU1701_DSPCTRL_SR_MASK 0x03

Definition at line 41 of file adau1701.c.

#define ADAU1701_FIRMWARE "adau1701.bin"

Definition at line 87 of file adau1701.c.

#define ADAU1701_FORMATS

Value:

(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\

SNDRV_PCM_FMTBIT_S24_LE)

Definition at line 426 of file adau1701.c.

#define ADAU1701_NUM_REGS 0x28

Definition at line 33 of file adau1701.c.

#define ADAU1701_OSCIPOW 0x26

Definition at line 30 of file adau1701.c.

#define ADAU1701_OSCIPOW_OPD 0x04

Definition at line 84 of file adau1701.c.

#define ADAU1701_RATES

Value:

(SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | \

SNDRV_PCM_RATE_192000)

Definition at line 423 of file adau1701.c.

#define ADAU1701_SERICTL 0x1f

Definition at line 26 of file adau1701.c.

#define ADAU1701_SERICTL_I2S 0

Definition at line 73 of file adau1701.c.

#define ADAU1701_SERICTL_INV_BCLK BIT(3)

Definition at line 81 of file adau1701.c.

#define ADAU1701_SERICTL_INV_LRCLK BIT(4)

Definition at line 82 of file adau1701.c.

#define ADAU1701_SERICTL_LEFTJ 1

Definition at line 74 of file adau1701.c.

#define ADAU1701_SERICTL_MODE_MASK 7

Definition at line 80 of file adau1701.c.

#define ADAU1701_SERICTL_RIGHTJ_16 6

Definition at line 79 of file adau1701.c.

#define ADAU1701_SERICTL_RIGHTJ_18 5

Definition at line 78 of file adau1701.c.

#define ADAU1701_SERICTL_RIGHTJ_20 4

Definition at line 77 of file adau1701.c.

#define ADAU1701_SERICTL_RIGHTJ_24 3

Definition at line 76 of file adau1701.c.

#define ADAU1701_SERICTL_TDM 2

Definition at line 75 of file adau1701.c.

#define ADAU1701_SEROCTL 0x1e

Definition at line 25 of file adau1701.c.

#define ADAU1701_SEROCTL_INV_BCLK 0x1000

Definition at line 44 of file adau1701.c.

#define ADAU1701_SEROCTL_INV_LRCLK 0x2000

Definition at line 43 of file adau1701.c.

#define ADAU1701_SEROCTL_MASTER 0x0800

Definition at line 45 of file adau1701.c.

#define ADAU1701_SEROCTL_MSB_DEALY0 0x0004

Definition at line 59 of file adau1701.c.

#define ADAU1701_SEROCTL_MSB_DEALY1 0x0000

Definition at line 58 of file adau1701.c.

#define ADAU1701_SEROCTL_MSB_DEALY12 0x000c

Definition at line 61 of file adau1701.c.

#define ADAU1701_SEROCTL_MSB_DEALY16 0x0010

Definition at line 62 of file adau1701.c.

#define ADAU1701_SEROCTL_MSB_DEALY8 0x0008

Definition at line 60 of file adau1701.c.

#define ADAU1701_SEROCTL_MSB_DEALY_MASK 0x001c

Definition at line 63 of file adau1701.c.

#define ADAU1701_SEROCTL_OBF16 0x0000

Definition at line 47 of file adau1701.c.

#define ADAU1701_SEROCTL_OBF2 0x0600

Definition at line 50 of file adau1701.c.

#define ADAU1701_SEROCTL_OBF4 0x0400

Definition at line 49 of file adau1701.c.

#define ADAU1701_SEROCTL_OBF8 0x0200

Definition at line 48 of file adau1701.c.

#define ADAU1701_SEROCTL_OBF_MASK 0x0600

Definition at line 51 of file adau1701.c.

#define ADAU1701_SEROCTL_OLF1024 0x0000

Definition at line 53 of file adau1701.c.

#define ADAU1701_SEROCTL_OLF256 0x0100

Definition at line 55 of file adau1701.c.

#define ADAU1701_SEROCTL_OLF512 0x0080

Definition at line 54 of file adau1701.c.

#define ADAU1701_SEROCTL_OLF_MASK 0x0180

Definition at line 56 of file adau1701.c.

#define ADAU1701_SEROCTL_WORD_LEN_16 0x0010

Definition at line 67 of file adau1701.c.

#define ADAU1701_SEROCTL_WORD_LEN_20 0x0001

Definition at line 66 of file adau1701.c.

#define ADAU1701_SEROCTL_WORD_LEN_24 0x0000

Definition at line 65 of file adau1701.c.

#define ADAU1701_SEROCTL_WORD_LEN_MASK 0x0003

Definition at line 68 of file adau1701.c.

Function Documentation

MODULE_AUTHOR ( "Cliff Cai <[email protected]>" )

MODULE_AUTHOR ( "Lars-Peter Clausen <[email protected]>" )

MODULE_DESCRIPTION ( "ASoC ADAU1701 SigmaDSP driver" )

MODULE_DEVICE_TABLE	(	i2c	,
		adau1701_i2c_id
	)

module_i2c_driver ( adau1701_i2c_driver )

MODULE_LICENSE ( "GPL" )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation