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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

January 2017 Kernel Hackers Manual 4.8.