Messages in this thread | | | Date | Mon, 6 Aug 2012 17:36:15 +0100 | From | Mark Brown <> | Subject | Re: Emulating level IRQs |
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On Mon, Aug 06, 2012 at 09:45:13AM +0800, Eric Miao wrote:
> So my understanding, if it's correct, that we can treat the EETI chip as having > two separate inputs: one IRQ line (for the event notification) and one GPIO line > (for a condition where data are emptied), we could naturally have two numbers > in the driver, but unfortunately they end up being in sync as they are > physically > one pin.
...unless the interrupt controller supports level IRQs at which point we don't need the GPIO, of course :/ .
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