Add a new API to query the configured regulator mode. Updated fake
driver and API tests.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Apply initial mode (regulator-initial-mode) as part of the
regulator_common_init_enable call. Update tests to cover this change.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Check conditions that happened during device init at setup stage, so
that we can reset fakes and make tests stateless.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Add a new test that checks if the API works as expected provided we have
a well-behaved implementation. FFF-based fake is used to mock the
implementation behavior.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
