Re: [Q] regulators: 3-current-regulated supply

[Mark Brown <broonie@opensource.wolfsonmicro.com>]

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On Thu, Nov 15, 2012 at 08:15:15AM +0100, Guennadi Liakhovetski wrote:

> parts are pretty simple - DCDC step-down, LDO. The first step-up DCDC 
> isn't a problem either. It's the second step-up supply, that I'm having a 
> problem with. It's output voltage can be regulated by using either a 
> voltage feedback or the three current feedbacks. In the current feedback 
> mode one has a choice between a manual mode, in which case you just choose 
> one of the feedbacks and everything is simple again, or in automatic mode. 

This almost certainly has no other function than to drive a LED string
for a backlight; it's not sensible to represent it via the regulator
framework at all.  Just implement it as a backlight and/or LED driver
and have done with it unless you can find some other use for it.

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