GPIOD_FLAG_EDGE_RISING
assign_bit(GPIOD_FLAG_EDGE_RISING, &flags,
if (test_bit(GPIOD_FLAG_EDGE_RISING, &dflags))
set_bit(GPIOD_FLAG_EDGE_RISING, &desc->flags);
clear_bit(GPIOD_FLAG_EDGE_RISING, &desc->flags);
clear_bit(GPIOD_FLAG_EDGE_RISING, &desc->flags);
clear_bit(GPIOD_FLAG_EDGE_RISING, &flags);