Fix a build warning due to the enumerate for the trigger
polarity possibly being (from the point of the compiler)
also GPIO_INT_TRIG_WAKE.
We fix it by simply returning a not valid argument error
which is what most other drivers do if they do something
smart enough.
Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
Add Renesas rzt2m gpio driver with basic functionality.
It supports pin mode configuration and writing/reading to/from gpio ports.
Includes dts changes to build blinky sample.
Signed-off-by: Jakub Michalski <jmichalski@internships.antmicro.com>
