Function gpio_set_dormant_irq_enabled 

pub unsafe extern "C" fn gpio_set_dormant_irq_enabled(
    gpio: uint,
    events: u32,
    enabled: bool,
)

\brief Enable dormant wake up interrupt for specified GPIO \ingroup hardware_gpio

This configures IRQs to restart the XOSC or ROSC when they are disabled in dormant mode

\param gpio GPIO number \param events Which events will cause an interrupt. See \ref gpio_set_irq_enabled for details. \param enabled Enable/disable flag