Re: [RFC 1/3] dt: bindings: Add a binding for flash devices associated to a sensor

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Hi,

On Fri, May 05, 2017 at 11:28:34AM +0300, Sakari Ailus wrote:
> Sebastian Reichel wrote:
> > On Tue, May 02, 2017 at 01:25:47PM +0300, Sakari Ailus wrote:
> > > +- flash: An array of phandles that refer to the flash light sources
> > > +  related to an image sensor. These could be e.g. LEDs. In case the LED
> > > +  driver drives more than a single LED, then the phandles here refer to
> > > +  the child nodes of the LED driver describing individual LEDs. Only
> > > +  valid for device nodes that are related to an image sensor.
> > 
> > s/driver/controller/g - DT describes HW. Otherwise
> 
> Driver is hardware in this case. :-) The chip that acts as a current sink or
> source for the LED is the driver. E.g. the adp1653 documentation describes
> the chip as "Compact, High Efficiency, High Power, Flash/Torch LED Driver
> with Dual Interface".
> 
> It might be still possible to improve the wording. Software oriented folks
> are more likely to misunderstand the meaning of driver here, but controller
> might seem ambiguous for hardware oriented people.
> 
> How about:
> 
> - flash: An array of phandles that refer to the flash light sources
>   related to an image sensor. These could be e.g. LEDs. In case the LED
>   driver (current sink or source chip for the LED(s)) drives more than a
>   single LED, then the phandles here refer to the child nodes of the LED
>   driver describing individual LEDs. Only valid for device nodes that are
>   related to an image sensor.

Maybe drop the last sentence? The requirement is already in the
first one. Otherwise:

Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>

-- Sebastian

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