i2c_smbus_read_byte
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## Name

i2c_smbus_read_byte — SMBus “receive byte” protocol

## Synopsis

`s32 i2c_smbus_read_byte (` | const struct i2c_client * client`)`;

## Arguments

`client`

  Handle to slave device

## Description

This executes the SMBus “receive byte” protocol, returning negative errno else the byte received from the device.

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