Messages in this thread | | | Date | Tue, 14 Jun 2022 11:16:15 +0100 | From | Mark Brown <> | Subject | Re: regulator: BD71837 PMIC resume during noirq phase? |
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On Tue, Jun 14, 2022 at 11:57:18AM +0200, Martin Kepplinger wrote: > Am Dienstag, dem 14.06.2022 um 10:18 +0100 schrieb Mark Brown:
> > Indeed - if a power domain is controlling regulators then I'd not > > expect > > things to go well if it tries to resume without interrupts, there > > will > > be some things that can be done purely with GPIOs but that's > > depending > > on the hardware having wired things up that way and the operations > > needed by the power domain mapping well onto what can be done with > > GPIOs. > > and what's the danger when resuming power domains later?:
If there's a device that needs to early resume in a power domain that needs to do something on resume then presumably this will mess up the ordering. You probably need a separate power domain type, or both operations. [unhandled content-type:application/pgp-signature] | |