1. NAME▲
i2c_smbus_read_byte_data - SMBus « read byte » protocol
2. SYNOPSIS ▲
s32 i2c_smbus_read_byte_data(const struct i2c_client * client , u8 command );
3. ARGUMENTS ▲
client
Handle to slave device
command
Byte interpreted by slave
4. DESCRIPTION ▲
This executes the SMBus « read byte » protocol, returning negative errno else a data byte received from the device.
5. COPYRIGHT ▲