This patch implements working support for EXTI GPIO.
Signed-off-by: Michał Łyszczek <michal.lyszczek@bofc.pl>
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v1 -> v2:
Suggested by: Petro Karashchenko
- change (1 << n) to (1 << (n)) in macro definition
- change 1 << X to (1 << X) in code
- fix alignment
v2 -> v3:
Suggested by: Petro Karashchenko
- I was supposed to change (1 << pin) to 1 << pin, not the other way around:)
288b57d5ca