Re: [PATCH v2 1/5] dt-bindings: leds: Document TI LM3560 Synchronous Boost Flash Driver

[Sakari Ailus]

Hi Svyatoslav,

On Wed, Apr 22, 2026 at 09:36:16AM +0300, Svyatoslav Ryhel wrote:
> пн, 20 квіт. 2026 р. о 19:38 Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> пише:
> >
> > Hi Conor,
> >
> > On Mon, Apr 20, 2026 at 05:20:28PM +0100, Conor Dooley wrote:
> > > > +properties:
> > > > +  compatible:
> > > > +    enum:
> > > > +      - ti,lm3559
> > > > +      - ti,lm3560
> > >
> > > What differentiates these devices to the point that fallback compatibles
> > > are not suitable?
> >
> > Good question.
> >
> > It seems the currents are different albeit the register values themselves
> > are the same. The driver doesn't seem to handle that properly right now, so
> > it's a driver bug.
> >
> > I'd keep the compatibles as-is as the current limit applied should be as
> > specified in DT.
> >
> 
> This is a valid point. Unfortunately, I don't have device with lm3559
> to adjust driver accordingly and test.
> 
> So, Conor, Sakari, what changes if any I should apply here in v3?

I'd mention the different current limit in bindings. The driver would be
nice to fix but 10 % too low current isn't a grave problem.

-- 
Regards,

Sakari Ailus