sead3-i2c-drv.c File Reference

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

Go to the source code of this file.

Data Structures
struct	pic32_i2c_platform_data

Macros
#define	PIC32_I2CxCON   0x0000
#define	PIC32_I2CCON_ON   (1<<15)
#define	PIC32_I2CCON_ACKDT   (1<<5)
#define	PIC32_I2CCON_ACKEN   (1<<4)
#define	PIC32_I2CCON_RCEN   (1<<3)
#define	PIC32_I2CCON_PEN   (1<<2)
#define	PIC32_I2CCON_RSEN   (1<<1)
#define	PIC32_I2CCON_SEN   (1<<0)
#define	PIC32_I2CxCONCLR   0x0004
#define	PIC32_I2CxCONSET   0x0008
#define	PIC32_I2CxSTAT   0x0010
#define	PIC32_I2CxSTATCLR   0x0014
#define	PIC32_I2CSTAT_ACKSTAT   (1<<15)
#define	PIC32_I2CSTAT_TRSTAT   (1<<14)
#define	PIC32_I2CSTAT_BCL   (1<<10)
#define	PIC32_I2CSTAT_IWCOL   (1<<7)
#define	PIC32_I2CSTAT_I2COV   (1<<6)
#define	PIC32_I2CxBRG   0x0040
#define	PIC32_I2CxTRN   0x0050
#define	PIC32_I2CxRCV   0x0060
#define	DELAY()   udelay(100)
#define	__BUFSIZE   80
#define	sead3_i2c_platform_suspend   NULL
#define	sead3_i2c_platform_resume   NULL

Functions
	module_init (sead3_i2c_platform_init)
	module_exit (sead3_i2c_platform_exit)
	MODULE_AUTHOR ("Chris Dearman, MIPS Technologies INC.")
	MODULE_DESCRIPTION ("SEAD3 PIC32 I2C driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define __BUFSIZE   80

#define DELAY

(

)

udelay(100)

Definition at line 41 of file sead3-i2c-drv.c.

#define PIC32_I2CCON_ACKDT   (1<<5)

Definition at line 17 of file sead3-i2c-drv.c.

#define PIC32_I2CCON_ACKEN   (1<<4)

Definition at line 18 of file sead3-i2c-drv.c.

#define PIC32_I2CCON_ON   (1<<15)

Definition at line 16 of file sead3-i2c-drv.c.

#define PIC32_I2CCON_PEN   (1<<2)

Definition at line 20 of file sead3-i2c-drv.c.

#define PIC32_I2CCON_RCEN   (1<<3)

Definition at line 19 of file sead3-i2c-drv.c.

#define PIC32_I2CCON_RSEN   (1<<1)

Definition at line 21 of file sead3-i2c-drv.c.

#define PIC32_I2CCON_SEN   (1<<0)

Definition at line 22 of file sead3-i2c-drv.c.

#define PIC32_I2CSTAT_ACKSTAT   (1<<15)

Definition at line 27 of file sead3-i2c-drv.c.

#define PIC32_I2CSTAT_BCL   (1<<10)

Definition at line 29 of file sead3-i2c-drv.c.

#define PIC32_I2CSTAT_I2COV   (1<<6)

Definition at line 31 of file sead3-i2c-drv.c.

#define PIC32_I2CSTAT_IWCOL   (1<<7)

Definition at line 30 of file sead3-i2c-drv.c.

#define PIC32_I2CSTAT_TRSTAT   (1<<14)

Definition at line 28 of file sead3-i2c-drv.c.

#define PIC32_I2CxBRG   0x0040

Definition at line 32 of file sead3-i2c-drv.c.

#define PIC32_I2CxCON   0x0000

Definition at line 15 of file sead3-i2c-drv.c.

#define PIC32_I2CxCONCLR   0x0004

Definition at line 23 of file sead3-i2c-drv.c.

#define PIC32_I2CxCONSET   0x0008

Definition at line 24 of file sead3-i2c-drv.c.

#define PIC32_I2CxRCV   0x0060

Definition at line 34 of file sead3-i2c-drv.c.

#define PIC32_I2CxSTAT   0x0010

Definition at line 25 of file sead3-i2c-drv.c.

#define PIC32_I2CxSTATCLR   0x0014

Definition at line 26 of file sead3-i2c-drv.c.

#define PIC32_I2CxTRN   0x0050

Definition at line 33 of file sead3-i2c-drv.c.

#define sead3_i2c_platform_resume   NULL

Definition at line 377 of file sead3-i2c-drv.c.

#define sead3_i2c_platform_suspend   NULL

Definition at line 376 of file sead3-i2c-drv.c.

Function Documentation

MODULE_AUTHOR	(	"Chris	Dearman,
		MIPS Technologies INC."
	)

MODULE_DESCRIPTION

(

"SEAD3 PIC32 I2C driver"

)

module_exit

(

sead3_i2c_platform_exit

)

module_init

(

sead3_i2c_platform_init

)

MODULE_LICENSE

(

"GPL"

)