[RFC] adp1653: Add device tree bindings for LED controller

[Pali Rohár]

On Monday 17 November 2014 11:05:19 Pavel Machek wrote:
> Hi!
> 
> On Mon 2014-11-17 09:43:19, Pali Rohár wrote:
> > On Sunday 16 November 2014 08:59:28 Pavel Machek wrote:
> > > For device tree people: Yes, I know I'll have to create
> > > file in documentation, but does the binding below look
> > > acceptable?
> > > 
> > > I'll clean up driver code a bit more, remove the printks.
> > > Anything else obviously wrong?
> > 
> > I think that this patch is probably not good and specially
> > not for n900. adp1653 should be registered throw omap3 isp
> > camera subsystem which does not have DT support yet.
> 
> Can you explain?
> 
> adp1653 is independend device on i2c bus, and we have kernel
> driver for it (unlike rest of n900 camera system). Just now
> it is unusable due to lack of DT binding. It has two
> functions, LED light and a camera flash; yes, the second one
> should be integrated to the rest of camera system, but that
> is not yet merged. That should not prevent us from merging DT
> support for the flash, so that this part can be
> tested/maintained.
> 

Ok. When ISP camera subsystem has DT support somebody will modify 
n900 DT to add camera flash from adp1653 to ISP... I believe it 
will not be hard.

> > See n900 legacy board camera code in file
> > board-rx51-camera.c.
> 
> I have seen that.
> 									Pavel

-- 
Pali Rohár
pali.rohar at gmail.com
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