On Tue, Sep 10, 2013 at 12:37:47PM -0600, Stephen Warren wrote: > OK, so for the DT binding we should make vcc-supply a required > property, yet the driver will still work OK if that property just > happens to be missing (or e.g. when instantiated from a board file, > and there's no regulator). Yup. That way we've got both the binding and code trying to make things work, hopefully that'll maximise robustness.
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