From: Andrew Perepech <andrew.perepech@xxxxxxxxxxxx>
The driver currently reads the HP_EINT polarity from the Devicetree but
never actually configures the hardware accordingly.
Implement the polarity configuration in hardware.
Signed-off-by: Andrew Perepech <andrew.perepech@xxxxxxxxxxxx>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>