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I2C_SMBUS_WRITE_BYTE(9) I2C and SMBus Subsystem I2C_SMBUS_WRITE_BYTE(9)

NAME

i2c_smbus_write_byte_data - SMBus “write byte” protocol

SYNOPSIS

s32 i2c_smbus_write_byte_data(const struct i2c_client * client, u8 command, u8 value);

ARGUMENTS

client
Handle to slave device
command
Byte interpreted by slave
value
Byte being written

DESCRIPTION

This executes the SMBus “write byte” protocol, returning negative errno else zero on success.

COPYRIGHT

January 2017 Kernel Hackers Manual 4.8.