On Fri, Feb 17, 2017 at 5:03 PM, Fabrice Gasnier <fabrice.gasnier@xxxxxx> wrote: > Document Industrial I/O GPIO trigger support. > > Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxx> (...) > +- gpio-trigger-rising-edge: A rising edge on GPIO will trigger. > +- gpio-trigger-falling-edge: A falling edge on GPIO will trigger. > + Note: Both rising and falling edge may be used. In case none of > + rising or falling edge is selected, rising edge is selected by > + default. We have GPIO_ACTIVE*_HIGH and GPIO_ACTIVE_LOW in the gpios second cell already. Can't we simply use that and specify that for this usecase, reading that cell as GPIO_ACTIVE_HIGH == trigger on rising edge and GPIO_ACTIVE_LOW == trigger on falling edge? Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html