1I2C_SMBUS_READ_BYTE_(9) I2C and SMBus Subsystem I2C_SMBUS_READ_BYTE_(9)
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4
NAME
6i2c_smbus_read_byte_data - SMBus “read byte” protocol
7
SYNOPSIS
9s32 i2c_smbus_read_byte_data(const struct i2c_client * client,
10u8 command);
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ARGUMENTS
13client
14Handle to slave device
1516
command
17Byte interpreted by slave
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DESCRIPTION
20This executes the SMBus “read byte” protocol, returning negative errno
21else a data byte received from the device.
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COPYRIGHT
24Kernel Hackers Manual 3.10 June 2019 I2C_SMBUS_READ_BYTE_(9)