[PATCH 3/5] dt-bindings: add devicetree bindings for Fairchild FAN53555 regulators
heiko at sntech.de
Mon Sep 15 15:14:43 PDT 2014
Am Montag, 15. September 2014, 14:54:10 schrieb Mark Brown:
> On Sun, Sep 14, 2014 at 09:23:03PM +0200, Heiko Stuebner wrote:
> > +Optional properties:
> > + - fairchild,suspend-regulator: regulator number to use for suspend
> > voltages + possible values are either <0> or <1>
> I'm not sure what this means - What exactly is a "regulator" in this
> context? Are there really two separate regulators?
The fan53555 has two voltage selection registers (VSEL0 and VSEL1) which can
be switched through a gpio ... to use one as suspend voltage.
So it's just one regulator output but can select one of two voltages.
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