Messages in this thread | | | Date | Sun, 24 Jun 2018 15:28:59 +0200 | From | Andreas Klinger <> | Subject | Re: [PATCH 1/3] iio: hx711: add data-ready-delay-ns property in DT |
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Hi Jonathan,
Jonathan Cameron <jic23@kernel.org> schrieb am Sun, 24. Jun 14:10: > On Sat, 23 Jun 2018 20:54:21 +0200 > Andreas Klinger <ak@it-klinger.de> 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@it-klinger.de> > > 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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