Phil Elwell ef1100c8b2 gpiolib: Don't prevent IRQ usage of output GPIOs ...

Upstream Linux deems using output GPIOs to generate IRQs as a bogus
use case, even though the BCM2835 GPIO controller is capable of doing
so. A number of users would like to make use of this facility, so
disable the checks.

See: https://github.com/raspberrypi/linux/issues/2527

Signed-off-by: Phil Elwell <phil@raspberrypi.org>

2019-04-02 13:07:17 +01:00

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