On Tue, Mar 03, 2015 at 02:32:35PM -0800, Bjorn Andersson wrote: > On Tue 03 Mar 14:09 PST 2015, Stephen Boyd wrote: > > How does this work for the case where we may not want to add all the > > regulators that a PMIC supports. I'm mostly thinking about the case > > where we want to use the pm8xxx-regulator driver for a few regulators > > and so we omit them from the DT for the RPM regulators. > An empty or non-existing regulator of_node will still be registered, but > without REGULATOR_CHANGE_STATUS nor REGULATOR_CHANGE_VOLTAGE; so any > operation on this regulator will fail with an -EPERM. ...but of course we'd never try any operations on it anyway as there would be no consumers.
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