Name

i2c_smbus_read_byte_data — SMBus read byte protocol

Synopsis

s32 i2c_smbus_read_byte_data (const struct i2c_client * client,
 u8 command);
 

Arguments

client

Handle to slave device

command

Byte interpreted by slave

Description

This executes the SMBus read byte protocol, returning negative errno else a data byte received from the device.