I2C_SMBUS_READ_BYTE_(9)              I2C and SMBus Subsystem              I2C_SMBUS_READ_BYTE_(9)



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.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   I2C_SMBUS_READ_BYTE_(9)