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(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 2.6. July 2010 I2C_SMBUS_WRITE_BLOC(9)
