Messages in this thread | | | Date | Sat, 12 Jul 2014 16:51:47 -0700 | Subject | Re: [PATCH 0/4] New Qualcomm PMIC pin controller drivers | From | Bjorn Andersson <> |
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On Thu, Jul 10, 2014 at 6:39 AM, Ivan T. Ivanov <iivanov@mm-sol.com> wrote: > On Wed, 2014-07-09 at 07:02 -0700, Bjorn Andersson wrote: [..] >> Correct Ivan; we do however share the same issues related to how to do >> interrupt handling, > > Yep, but do we actually need to do interrupt handling in driver? > Interrupts are handled by parent device. GPIO client drivers could > use interrupt-controller registered by core driver? >
Among other things we have the volume and camera keys hooked to these pins, using the gpio-keys driver; so that needs to be able to convert a gpio to an irq. But I don't believe we should turn this driver into an interrupt-controller; as that wouldn't add any value...
Regards, Bjorn
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