Crate i2c_linux_sys [−] [src]

Modules

Structs

Flags
Functionality	To determine what functionality is present
i2c_msg	an I2C transaction segment beginning with START
i2c_rdwr_ioctl_data	This is the structure as used in the I2C_RDWR ioctl call
i2c_smbus_data	Data for SMBus Messages
i2c_smbus_ioctl_data	This is the structure as used in the I2C_SMBUS ioctl call

Enums

SmbusReadWrite	i2c_smbus_xfer read or write markers
SmbusTransaction	SMBus transaction types (size parameter in the above functions)

Constants

I2C_FUNCS	Get the adapter functionality mask
I2C_FUNC_10BIT_ADDR
I2C_FUNC_I2C
I2C_FUNC_NOSTART	I2C_M_NOSTART
I2C_FUNC_PROTOCOL_MANGLING	I2C_M_IGNORE_NAK etc.
I2C_FUNC_SLAVE
I2C_FUNC_SMBUS_BLOCK_DATA
I2C_FUNC_SMBUS_BLOCK_PROC_CALL	SMBus 2.0
I2C_FUNC_SMBUS_BYTE
I2C_FUNC_SMBUS_BYTE_DATA
I2C_FUNC_SMBUS_EMUL
I2C_FUNC_SMBUS_HOST_NOTIFY
I2C_FUNC_SMBUS_I2C_BLOCK
I2C_FUNC_SMBUS_PEC
I2C_FUNC_SMBUS_PROC_CALL
I2C_FUNC_SMBUS_QUICK
I2C_FUNC_SMBUS_READ_BLOCK_DATA
I2C_FUNC_SMBUS_READ_BYTE
I2C_FUNC_SMBUS_READ_BYTE_DATA
I2C_FUNC_SMBUS_READ_I2C_BLOCK	I2C-like block xfer
I2C_FUNC_SMBUS_READ_WORD_DATA
I2C_FUNC_SMBUS_WORD_DATA
I2C_FUNC_SMBUS_WRITE_BLOCK_DATA
I2C_FUNC_SMBUS_WRITE_BYTE
I2C_FUNC_SMBUS_WRITE_BYTE_DATA
I2C_FUNC_SMBUS_WRITE_I2C_BLOCK	w/ 1-byte reg. addr.
I2C_FUNC_SMBUS_WRITE_WORD_DATA
I2C_M_IGNORE_NAK	if I2C_FUNC_PROTOCOL_MANGLING
I2C_M_NOSTART	I2C_FUNC_NOSTART
I2C_M_NO_RD_ACK	if I2C_FUNC_PROTOCOL_MANGLING
I2C_M_RD	read data, from slave to master
I2C_M_RECV_LEN	length will be first received byte
I2C_M_REV_DIR_ADDR	if I2C_FUNC_PROTOCOL_MANGLING
I2C_M_STOP	if I2C_FUNC_PROTOCOL_MANGLING
I2C_M_TEN	this is a ten bit chip address
I2C_PEC	!= 0 to use PEC with SMBus
I2C_RDWR	Combined R/W transfer (one STOP only)
I2C_RDWR_IOCTL_MAX_MSGS
I2C_RETRIES	number of times a device address should be polled when not acknowledging
I2C_SLAVE	Use this slave address
I2C_SLAVE_FORCE	Use this slave address, even if it is already in use by a driver!
I2C_SMBUS	SMBus transfer
I2C_SMBUS_BLOCK_DATA
I2C_SMBUS_BLOCK_MAX	As specified in SMBus standard
I2C_SMBUS_BLOCK_PROC_CALL	SMBus 2.0
I2C_SMBUS_BYTE
I2C_SMBUS_BYTE_DATA
I2C_SMBUS_I2C_BLOCK_BROKEN
I2C_SMBUS_I2C_BLOCK_DATA
I2C_SMBUS_PROC_CALL
I2C_SMBUS_QUICK
I2C_SMBUS_READ
I2C_SMBUS_WORD_DATA
I2C_SMBUS_WRITE
I2C_TENBIT	0 for 7 bit addrs, != 0 for 10 bit
I2C_TIMEOUT	set timeout in units of 10 ms

Functions

i2c_check_functionality	`I2C_FUNCS`
i2c_pec	`I2C_PEC`
i2c_rdwr ^⚠
i2c_set_retries	`I2C_RETRIES`
i2c_set_slave_address	`I2C_SLAVE` and `I2C_SLAVE_FORCE`
i2c_set_slave_address_10bit	`I2C_TENBIT`
i2c_set_timeout_ms	`I2C_TIMEOUT`
i2c_smbus ^⚠	`I2C_SMBUS`
i2c_smbus_block_process_call
i2c_smbus_process_call
i2c_smbus_read_block_data
i2c_smbus_read_byte
i2c_smbus_read_byte_data
i2c_smbus_read_i2c_block_data
i2c_smbus_read_word_data
i2c_smbus_write_block_data
i2c_smbus_write_byte
i2c_smbus_write_byte_data
i2c_smbus_write_i2c_block_data
i2c_smbus_write_quick
i2c_smbus_write_word_data