Messages in this thread | | | Date | Mon, 27 Jan 2014 10:43:37 +0100 | Subject | Re: [PATCH v2 2/4] pinctrl: st: Add software edge trigger interrupt support. | From | Linus Walleij <> |
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On Fri, Jan 24, 2014 at 9:28 AM, Lee Jones <lee.jones@linaro.org> wrote: >> > +/* >> > + * As edge triggers are not supported at hardware level, it is supported by >> > + * software by exploiting the level trigger support in hardware. >> >> (...) >> >> All this is quite hard to understand. Maybe it's just because >> it's hard overall. Edge triggers are not supported by hardware >> so we use the hardware edge trigger support? >> >> That is a bit oxymoronic... > > That's not what is says. Read it again. :)
Argh yeah I was wrong ... it's perfectly consistent with the implementation. Sorry for being such a slow brain this last friday.
Yours, Linus Walleij
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