1I2C_SMBUS_PROCESS_CA(9)     I2C and SMBus Subsystem    I2C_SMBUS_PROCESS_CA(9)
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NAME

6       i2c_smbus_process_call - SMBus “process call” protocol
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SYNOPSIS

9       s32 i2c_smbus_process_call(struct i2c_client * client, u8 command,
10                                  u16 value);
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ARGUMENTS

13       client
14           Handle to slave device
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16       command
17           Byte interpreted by slave
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19       value
20           16-bit “word” being written
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DESCRIPTION

23       This executes the SMBus “process call” protocol, returning negative
24       errno else a 16-bit unsigned “word” received from the device.
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27Kernel Hackers Manual 2.6.         June 2019           I2C_SMBUS_PROCESS_CA(9)
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