i2c.h File Reference

#include <stdint.h>

Go to the source code of this file.

Data Structures
union	i2c_smbus_data
struct	i2c_msg

Macros
#define	I2C_FUNC_I2C   (1UL << 0)
#define	I2C_FUNC_10BIT_ADDR   (1UL << 1)
#define	I2C_FUNC_SMBUS_PEC   (1UL << 3)
#define	I2C_FUNC_NOSTART   (1UL << 4)
#define	I2C_FUNC_SMBUS_BLOCK_PROC_CALL   (1UL << 15)
#define	I2C_FUNC_SMBUS_QUICK   (1UL << 16)
#define	I2C_FUNC_SMBUS_READ_BYTE   (1UL << 17)
#define	I2C_FUNC_SMBUS_WRITE_BYTE   (1UL << 18)
#define	I2C_FUNC_SMBUS_READ_BYTE_DATA   (1UL << 19)
#define	I2C_FUNC_SMBUS_WRITE_BYTE_DATA   (1UL << 20)
#define	I2C_FUNC_SMBUS_READ_WORD_DATA   (1UL << 21)
#define	I2C_FUNC_SMBUS_WRITE_WORD_DATA   (1UL << 22)
#define	I2C_FUNC_SMBUS_PROC_CALL   (1UL << 23)
#define	I2C_FUNC_SMBUS_READ_BLOCK_DATA   (1UL << 24)
#define	I2C_FUNC_SMBUS_WRITE_BLOCK_DATA   (1UL << 25)
#define	I2C_FUNC_SMBUS_READ_I2C_BLOCK   (1UL << 26)
#define	I2C_FUNC_SMBUS_WRITE_I2C_BLOCK   (1UL << 27)
#define	I2C_FUNC_SMBUS_BYTE   (I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE)
#define	I2C_FUNC_SMBUS_BYTE_DATA   (I2C_FUNC_SMBUS_READ_BYTE_DATA | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)
#define	I2C_FUNC_SMBUS_WORD_DATA   (I2C_FUNC_SMBUS_READ_WORD_DATA | I2C_FUNC_SMBUS_WRITE_WORD_DATA)
#define	I2C_FUNC_SMBUS_BLOCK_DATA   (I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_WRITE_BLOCK_DATA)
#define	I2C_FUNC_SMBUS_I2C_BLOCK   (I2C_FUNC_SMBUS_READ_I2C_BLOCK | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)
#define	I2C_FUNC_SMBUS_EMUL
#define	I2C_SMBUS_BLOCK_MAX   32
#define	I2C_SMBUS_READ   1
#define	I2C_SMBUS_WRITE   0
#define	I2C_SMBUS_QUICK   0
#define	I2C_SMBUS_BYTE   1
#define	I2C_SMBUS_BYTE_DATA   2
#define	I2C_SMBUS_WORD_DATA   3
#define	I2C_SMBUS_PROC_CALL   4
#define	I2C_SMBUS_BLOCK_DATA   5
#define	I2C_SMBUS_I2C_BLOCK_BROKEN   6
#define	I2C_SMBUS_BLOCK_PROC_CALL   7
#define	I2C_SMBUS_I2C_BLOCK_DATA   8
#define	I2C_M_RD   0x0001
#define	I2C_M_TEN   0x0010
#define	I2C_M_RECV_LEN   0x0400
#define	I2C_M_NO_RD_ACK   0x0800
#define	I2C_M_IGNORE_NAK   0x1000
#define	I2C_M_NOSTART   0x4000

Macro Definition Documentation

I2C_FUNC_I2C

#define I2C_FUNC_I2C   (1UL << 0)

I2C_FUNC_10BIT_ADDR

#define I2C_FUNC_10BIT_ADDR   (1UL << 1)

I2C_FUNC_SMBUS_PEC

#define I2C_FUNC_SMBUS_PEC   (1UL << 3)

I2C_FUNC_NOSTART

#define I2C_FUNC_NOSTART   (1UL << 4)

I2C_FUNC_SMBUS_BLOCK_PROC_CALL

#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL   (1UL << 15)

I2C_FUNC_SMBUS_QUICK

#define I2C_FUNC_SMBUS_QUICK   (1UL << 16)

I2C_FUNC_SMBUS_READ_BYTE

#define I2C_FUNC_SMBUS_READ_BYTE   (1UL << 17)

I2C_FUNC_SMBUS_WRITE_BYTE

#define I2C_FUNC_SMBUS_WRITE_BYTE   (1UL << 18)

I2C_FUNC_SMBUS_READ_BYTE_DATA

#define I2C_FUNC_SMBUS_READ_BYTE_DATA   (1UL << 19)

I2C_FUNC_SMBUS_WRITE_BYTE_DATA

#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA   (1UL << 20)

I2C_FUNC_SMBUS_READ_WORD_DATA

#define I2C_FUNC_SMBUS_READ_WORD_DATA   (1UL << 21)

I2C_FUNC_SMBUS_WRITE_WORD_DATA

#define I2C_FUNC_SMBUS_WRITE_WORD_DATA   (1UL << 22)

I2C_FUNC_SMBUS_PROC_CALL

#define I2C_FUNC_SMBUS_PROC_CALL   (1UL << 23)

I2C_FUNC_SMBUS_READ_BLOCK_DATA

#define I2C_FUNC_SMBUS_READ_BLOCK_DATA   (1UL << 24)

I2C_FUNC_SMBUS_WRITE_BLOCK_DATA

#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA   (1UL << 25)

I2C_FUNC_SMBUS_READ_I2C_BLOCK

#define I2C_FUNC_SMBUS_READ_I2C_BLOCK   (1UL << 26)

I2C_FUNC_SMBUS_WRITE_I2C_BLOCK

#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK   (1UL << 27)

I2C_FUNC_SMBUS_BYTE

#define I2C_FUNC_SMBUS_BYTE   (I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE)

I2C_FUNC_SMBUS_BYTE_DATA

#define I2C_FUNC_SMBUS_BYTE_DATA   (I2C_FUNC_SMBUS_READ_BYTE_DATA | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)

I2C_FUNC_SMBUS_WORD_DATA

#define I2C_FUNC_SMBUS_WORD_DATA   (I2C_FUNC_SMBUS_READ_WORD_DATA | I2C_FUNC_SMBUS_WRITE_WORD_DATA)

I2C_FUNC_SMBUS_BLOCK_DATA

#define I2C_FUNC_SMBUS_BLOCK_DATA   (I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_WRITE_BLOCK_DATA)

I2C_FUNC_SMBUS_I2C_BLOCK

#define I2C_FUNC_SMBUS_I2C_BLOCK   (I2C_FUNC_SMBUS_READ_I2C_BLOCK | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)

I2C_FUNC_SMBUS_EMUL

#define I2C_FUNC_SMBUS_EMUL

Value:

                                        ( I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE\
                                        | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA\
                                        | I2C_FUNC_SMBUS_PROC_CALL | I2C_FUNC_SMBUS_WRITE_BLOCK_DATA\
                                        | I2C_FUNC_SMBUS_I2C_BLOCK | I2C_FUNC_SMBUS_PEC)

I2C_SMBUS_BLOCK_MAX

#define I2C_SMBUS_BLOCK_MAX   32

I2C_SMBUS_READ

#define I2C_SMBUS_READ   1

I2C_SMBUS_WRITE

#define I2C_SMBUS_WRITE   0

I2C_SMBUS_QUICK

#define I2C_SMBUS_QUICK   0

I2C_SMBUS_BYTE

#define I2C_SMBUS_BYTE   1

I2C_SMBUS_BYTE_DATA

#define I2C_SMBUS_BYTE_DATA   2

I2C_SMBUS_WORD_DATA

#define I2C_SMBUS_WORD_DATA   3

I2C_SMBUS_PROC_CALL

#define I2C_SMBUS_PROC_CALL   4

I2C_SMBUS_BLOCK_DATA

#define I2C_SMBUS_BLOCK_DATA   5

I2C_SMBUS_I2C_BLOCK_BROKEN

#define I2C_SMBUS_I2C_BLOCK_BROKEN   6

I2C_SMBUS_BLOCK_PROC_CALL

#define I2C_SMBUS_BLOCK_PROC_CALL   7

I2C_SMBUS_I2C_BLOCK_DATA

#define I2C_SMBUS_I2C_BLOCK_DATA   8

I2C_M_RD

#define I2C_M_RD   0x0001

I2C_M_TEN

#define I2C_M_TEN   0x0010

I2C_M_RECV_LEN

#define I2C_M_RECV_LEN   0x0400

I2C_M_NO_RD_ACK

#define I2C_M_NO_RD_ACK   0x0800

I2C_M_IGNORE_NAK

#define I2C_M_IGNORE_NAK   0x1000

I2C_M_NOSTART

#define I2C_M_NOSTART   0x4000