* Mark Brown wrote: > On Mon, Mar 12, 2012 at 03:17:05PM +0100, Thierry Reding wrote: > > > My understanding of the fixed regulator was that it was meant to be used for > > fixed voltage supplies that can still be enabled or disabled (for example as > > supplied by a GPIO) but not regulators that are fix in the sense that they > > cannot be enabled or disabled at all but are always on. > > No, not at all. It's for any random supply that doesn't have much > meaningful control - as you'll see from the code the GPIO is totally > optional if you look at the git history you'll see that the GPIO was > added some time after the driver was originally merged. > > > Is that how it is supposed to work? > > Yes. In that case I'll mark the *-supply properties required. Would it be a good idea to mention this (or even give an example with fixed regulators) in the binding documentation or can I assume this to be common knowledge? Thierry
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