_EFI_I2C_MASTER_PROTOCOL Struct Reference

Data Fields
EFI_I2C_MASTER_PROTOCOL_SET_BUS_FREQUENCY	SetBusFrequency
EFI_I2C_MASTER_PROTOCOL_RESET	Reset
EFI_I2C_MASTER_PROTOCOL_START_REQUEST	StartRequest
CONST EFI_I2C_CONTROLLER_CAPABILITIES *	I2cControllerCapabilities

Detailed Description

I2C master mode protocol

This protocol manipulates the I2C host controller to perform transactions as a master on the I2C bus using the current state of any switches or multiplexers in the I2C bus.

Field Documentation

CONST EFI_I2C_CONTROLLER_CAPABILITIES* _EFI_I2C_MASTER_PROTOCOL::I2cControllerCapabilities

Pointer to an EFI_I2C_CONTROLLER_CAPABILITIES data structure containing the capabilities of the I2C host controller.

EFI_I2C_MASTER_PROTOCOL_RESET _EFI_I2C_MASTER_PROTOCOL::Reset

Reset the I2C host controller.

EFI_I2C_MASTER_PROTOCOL_SET_BUS_FREQUENCY _EFI_I2C_MASTER_PROTOCOL::SetBusFrequency

Set the clock frequency for the I2C bus.

EFI_I2C_MASTER_PROTOCOL_START_REQUEST _EFI_I2C_MASTER_PROTOCOL::StartRequest

Start an I2C transaction in master mode on the host controller.