Configuration of GPIO as input now sets rising/falling
event orientation based on ACTIVE_HIGH/LOW setting.
Signed-off-by: Andy Sinclair <andy.sinclair@nordicsemi.no>
Only provide implementations for optional operations if needed. This
patch deletes quite a few dummy `pin_interrupt_configure` ops (now
optional), and adjusts ifdeffery on some drivers so that optional ops
are only provided if they implement real functionality.
Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
Local register read/write functions have been removed and replaced
with calls to the new MFD functions.
Signed-off-by: Andy Sinclair <andy.sinclair@nordicsemi.no>
Status readback has been added in the latest silicon revision.
.port_get_raw and .port_toggle_bits are now supported
Signed-off-by: Andy Sinclair <andy.sinclair@nordicsemi.no>