where conn is either NULL if the device only has one clock, or
the device specific name if it has multiple clocks.
- move half of the nvec init stuff to i2c-tegra.c
+ - move event handling to nvec_events
+ - finish suspend/resume support
+ - modifiy the sync_write method to return the received
+ message in a variable (and return the error code).
+ - add support for more device implementations