enum w1_netlink_message_types — message type
enum w1_netlink_message_types { W1_SLAVE_ADD, W1_SLAVE_REMOVE, W1_MASTER_ADD, W1_MASTER_REMOVE, W1_MASTER_CMD, W1_SLAVE_CMD, W1_LIST_MASTERS };
notification that a slave device was added
notification that a slave device was removed
notification that a new bus master was added
notification that a bus masterwas removed
initiate operations on a specific master
sends reset, selects the slave, then does a read/write/touch operation
used to determine the bus master identifiers