linux-kernel - Re: [PATCH v2 2/2] dt-bindings: iio: chemical: Add bindings for bme680

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Date:   Sat, 19 Jan 2019 16:57:09 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     sebastien bourdelin <sebastien.bourdelin@...il.com>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-iio@...r.kernel.org, himanshujha199640@...il.com,
        mark.rutland@....com, robh+dt@...nel.org, pmeerw@...erw.net,
        lars@...afoo.de, knaack.h@....de
Subject: Re: [PATCH v2 2/2] dt-bindings: iio: chemical: Add bindings for
 bme680

On Mon, 14 Jan 2019 15:17:10 -0500
sebastien bourdelin <sebastien.bourdelin@...il.com> wrote:

> On 1/12/19 1:28 PM, Jonathan Cameron wrote:
> > On Fri, 11 Jan 2019 15:53:59 -0500
> > Sebastien Bourdelin <sebastien.bourdelin@...il.com> wrote:
> >  
> >> BME680 is a pressure/temperature/humidity/voc sensor.
> >>
> >> Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@...il.com>  
> > Hmm. We could add the VDD and VDIO regulators perhaps.
> > Driver assumes they are on currently but we'll get a board where control
> > is needed sooner or later.  I'm not that fussed about this though.  
> 
> If that's fine with you, i prefer to leave it as it is right now as i 
> don't feel
> 
> confident enough to correctly explain it in the Documentation.
> 
> But if you have more input, you are more then welcome!
Given we aren't planning to do more than turn them on and that'll work
fine with stub regulators (so they can effectively be optional for ever),
there is no particular need to put them in now if you prefer not to.

Jonathan

> 
> > Jonathan
> >  
> >> ---
> >>   .../devicetree/bindings/iio/chemical/bme680.txt       | 11 +++++++++++
> >>   1 file changed, 11 insertions(+)
> >>   create mode 100644 Documentation/devicetree/bindings/iio/chemical/bme680.txt
> >>
> >> diff --git a/Documentation/devicetree/bindings/iio/chemical/bme680.txt b/Documentation/devicetree/bindings/iio/chemical/bme680.txt
> >> new file mode 100644
> >> index 000000000000..885a1b918340
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/iio/chemical/bme680.txt
> >> @@ -0,0 +1,11 @@
> >> +Bosch Sensortec BME680 pressure/temperature/humidity/voc sensors
> >> +
> >> +Required properties:
> >> +- compatible: must be "bosch,bme680"
> >> +
> >> +Example:
> >> +
> >> +bme680@77 {
> >> +          compatible = "bosch,bme680";
> >> +          reg = <0x77>;
> >> +};