I2C_SMBUS_WRITE_BLOC(9)              I2C and SMBus Subsystem              I2C_SMBUS_WRITE_BLOC(9)



NAME
       i2c_smbus_write_block_data - SMBus “block write” protocol

SYNOPSIS
       s32 i2c_smbus_write_block_data(const struct i2c_client * client, u8 command, u8 length,
                                      const u8 * values);

ARGUMENTS
       client
           Handle 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
Kernel Hackers Manual 4.8.                 January 2017                   I2C_SMBUS_WRITE_BLOC(9)