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SubjectRe: [PATCH v2 1/2] dt: bindings: lm3697: Add bindings for lm3697 driver
Hi!

> >> + - #size-cells : 0
> >> + - control-bank-cfg - : Indicates which sink is connected to which control bank
> >> + 0 - All HVLED outputs are controlled by bank A
> >> + 1 - HVLED1 is controlled bank B, HVLED2/3 are controlled by bank A
> >> + 2 - HVLED2 is controlled bank B, HVLED1/3 are controlled by bank A
> >> + 3 - HVLED1/2 are controlled by bank B, HVLED3 is controlled by bank A
> >> + 4 - HVLED3 is controlled by bank B, HVLED1/2 are controlled by bank A
> >> + 5 - HVLED1/3 is controlled by bank B, HVLED2 is controlled by bank A
> >> + 6 - (default) HVLED1 is controlled by bank A, HVLED2/3 are controlled by bank B
> >> + 7 - All HVLED outputs are controlled by bank B
> >
> > This is quite long way to describe a bitmask, no? Could we make
> > it so that control-bank-cfg is not needed?
>
> The problem we have here is there is a potential to control
> 3 different LED string but only 2 sinks. So control bank A can control 2 LED strings and control
> bank b can control 1 LED string.
>

Can we forget about the LED strings, and just expose the sinks as
Linux LED devices?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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