linux-kernel - Re: [PATCH] Device tree binding for Avago APDS990X light sensor

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Date:   Wed, 27 Dec 2017 21:01:47 +0100
From:   Pavel Machek <pavel@....cz>
To:     Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        pali.rohar@...il.com, sre@...nel.org,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, tony@...mide.com, khilman@...nel.org,
        aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com,
        patrikbachan@...il.com, serge@...lyn.com, abcloriens@...il.com,
        clayton@...ftyguy.net, martijn@...xit.nl,
        Filip Matijević <filip.matijevic.pz@...il.com>
Subject: Re: [PATCH] Device tree binding for Avago APDS990X light sensor

Hi!

> > +Required properties:
> > +- compatible: "avago,apds990x"
> > +- reg: address on the I2C bus
> > +- interrupts: external interrupt line number
> > +- Vdd-supply: power supply for VDD
> > +- Vled-supply: power supply for LEDA
> 
> AFAIK the custom is to use lower case letters for regulator supplies.
> 
> > +- ga: Glass attenuation
> > +- cf1: Clear channel factor 1
> > +- irf1: IR channel factor 1
> > +- cf2: Clear channel factor 2
> > +- irf2: IR channel factor 2
> > +- df: Device factor
> > +- pdrive: IR current, one of APDS_IRLED_CURR_XXXmA values
> > +- ppcount: Proximity pulse count
> 
> Are these device specific? If so, please add the vendor prefix to them.

Well, whole binding is "vendor specific". Does it make sense to add
prefix in such case?

> I might not use short abbreviations such as "df" either. I wonder what
> others think.

I see.

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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