On Mon, Jun 17, 2019 at 8:57 PM grygorii <grygorii.strashko@xxxxxx> wrote: > By the way, there seems no ABI for debounce cfg in gpio_dev interface. > (or i'm missing smth?) No that is correct. I tend to be conservative with exposing stuff to userspace, but if somone comes with a valid usecase for using debounce from userspace we will add it I suppose. It's pretty much on need-to-have basis since we can never change the userspace ABI. Yours, Linus Walleij