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On some boards interrupt type might be different than falling edge, like hardcoded in driver. Leave interrupt flags as they were pre-configured from the device-tree. If they're not provided, default to falling edge interrupts. Signed-off-by: Markuss Broks <markuss.broks@gmail.com> Link: https://lore.kernel.org/r/20220523175344.5845-3-markuss.broks@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>