The options selecting nRF drivers are now enabled by default when
an nRF SoC is selected as the build target.
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
This adds to the adc_api test board-specific configurations
for the following boards:
- nrf51_pca10028
- nrf52_pca10040
- nrf52840_pca10056
"adc" is indicated as supported in the yaml files for these boards
so that they are included in sanitycheck.
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>