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I2C_SMBUS_WRITE_BLOC(9) | I2C and SMBus Subsystem | I2C_SMBUS_WRITE_BLOC(9) |
NAME¶
i2c_smbus_write_block_data - SMBus “block write” protocolSYNOPSIS¶
s32
i2c_smbus_write_block_data(const struct i2c_client * client,
u8 command, u8 length,
const u8 * values);
ARGUMENTS¶
clientHandle to slave device
command
Byte interpreted by slave
length
Size of data block; SMBus allows at most 32
bytes
values
Byte array which will be written.
DESCRIPTION¶
This executes the SMBus “block write” protocol, returning negative errno else zero on success.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |