Hi Jonathan,
Jonathan Cameron <jic23@xxxxxxxxxx> schrieb am Sun, 24. Jun 14:10:
> On Sat, 23 Jun 2018 20:54:21 +0200
> Andreas Klinger <ak@xxxxxxxxxxxxx> wrote:
>
> > add data-ready-delay-ns property for hx711 ADC
> > this is the delay after rising PD_SCK until DOUT is read and assumed to be
> > ready
> >
> > Signed-off-by: Andreas Klinger <ak@xxxxxxxxxxxxx>
>
> One unconnected change. I'm not sure it's wrong as such but it should not
> be in this patch.
>
> > ---
> > Documentation/devicetree/bindings/iio/adc/avia-hx711.txt | 9 ++++++++-
> > 1 file changed, 8 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
> > index b3629405f568..8c9bcaa4d750 100644
> > --- a/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
> > +++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
> > @@ -8,11 +8,18 @@ Required properties:
> > See Documentation/devicetree/bindings/gpio/gpio.txt
> > - avdd-supply: Definition of the regulator used as analog supply
> >
> > +Optional properties:
> > + - data-ready-delay-ns: additional delay in nanoseconds between rising of
> > + PD_SCK until DOUT is ready
> > + should be less then maximum PD_SCK high time which
> > + is 50000 in the datasheet
> > +
> > Example:
> > -weight@0 {
> > +weight {
The device tree compiler (dtc) gives a warning if there is no reg = <...>
setting. That's why i changed it to be without @0.
Should i create an individual patch for this change in this series or
create another patch which is unrelated to this series?
Andreas
>
> Change has nothing to do with this patch...
>
> > compatible = "avia,hx711";
> > sck-gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>;
> > dout-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
> > avdd-suppy = <&avdd>;
> > + data-ready-delay-ns = <1000>;
> > };
> >
>
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