name -> name of the device structure for reference and debugging
master_data -> data ref. for the master (e.g. the zr36055,57,67)
readreg -> ref. to read-fn from register (setup by master, used by slave)
writereg -> ref. to write-fn to register (setup by master, used by slave)
name -> name of the device structure for reference and debugging
master_data -> data ref. for the master (e.g. the zr36055,57,67)
readreg -> ref. to read-fn from register (setup by master, used by slave)
writereg -> ref. to write-fn to register (setup by master, used by slave)