Name

i2c_smbus_process_call — SMBus “process call” protocol

Synopsis

s32 i2c_smbus_process_call (const struct i2c_client * client, u8 command, u16 value);

Arguments

client

Handle to slave device

command

Byte interpreted by slave

value

16-bit “word” being written

Description

This executes the SMBus “process call” protocol, returning negative errno else a 16-bit unsigned “word” received from the device.