Messages in this thread | | | From | Stephen Boyd <> | Subject | Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware | Date | Tue, 28 Jun 2016 15:01:33 -0700 |
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Quoting Roger Quadros (2016-06-28 02:13:57) > On 28/06/16 11:47, Stephen Boyd wrote: > > > > Sorry I must have confused you. There are two modules in the PMIC that > > are doing detection here. The charger module is detecting the VBUS event > > and this misc module is detecting the ID pin. I'm not sure why they're > > two different blocks, but it is what it is in the hardware. > > > OK. Can the MISC block do anything else other than USB ID?
Yes.
> Does the USB ID interrupt come on a different line than the charger interrupt?
Yes.
> > It would be more like MISC block interrupt than USB ID interrupt right?
There are two interrupts going to two different hw blocks inside the PMIC.
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