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Date: Tue, 20 Dec 2011 01:38:20 +0000 From: Mark Brown <broonie@...nsource.wolfsonmicro.com> To: "Moffett, Kyle D" <Kyle.D.Moffett@...ing.com> Cc: Rob Herring <robherring2@...il.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "devicetree-discuss@...ts.ozlabs.org" <devicetree-discuss@...ts.ozlabs.org>, Liam Girdwood <lrg@...com>, Grant Likely <grant.likely@...retlab.ca> Subject: Re: [REPOST RFC PATCH 0/3] New "gpio-poweroff" driver to turn off platform devices with GPIOs On Mon, Dec 19, 2011 at 10:56:41AM -0600, Moffett, Kyle D wrote: > I still don't understand how the regulator API is supposed to help in my > particular case (whole-system poweroff). Well, it depends what you need to do. In the ST-Ericsson case what they needed to do was collapse the core supplies for the CPU. But previously you were talking about power domains, not whole system poweroff. Usually a power domain is a subset of the full system power. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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