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 ▲