Re: [PATCH 3/5] misc: Driver for APDS990X ALS and proximity sensors

From: Onkalo Samu
Date: Tue Oct 05 2010 - 08:42:03 EST


On Tue, 2010-10-05 at 15:00 +0200, ext Alan Cox wrote:
> > > - not clear how power_state and runtime pm interact - do we in fact need
> > > power state ?
> >
> > power_state turns chip on or off. In off state runtime pm is used to
> > handle bookkeeping and also handling chip state transitions including
> > regulators. Other ideas than separate power_state for this kind of
> > control?
>
> Ok that makes sense.
>
> >
> >
> > > - lux0_input range being fixed seems inconvenient, the sensors I've got
> > > queued here use lux0_input as you do but also provide a read (and
> > > optionally writable) range limit in lux
> > >
> > > static DEVICE_ATTR(lux0_sensor_range, S_IRUGO | S_IWUSR,
> > > als_sensing_range_show, als_sensing_range_store);
> > >
> > > and in your case you could just return 65535
> > >
> >
> > I'll add that
>
> Cool. I'll bash our sensor queue to fit this API

There are quite many naming convetion changes proposed
by Jonathan Cameron. I think that those are valid.

-Samu



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