When two tach use simultaneously, I find that the both tach status will
be cleared at once, which causes one of tach not to get rpm speed.
So I change it to clear status only one tach at a time.
This issue is reported by Huaqin:
https://partnerissuetracker.corp.google.com/issues/404067663?pli=1
Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw>
Moves a Kconfig that appears everywhere in the wrong place so that
it is enclosed if if statment check, so it only shows for device
that have the driver enabled
Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>