| Message ID | 20190315095231.17001-5-gregory.clement@bootlin.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Adding scale support to the lpc32xx ADC driver | expand |
On Fri, 15 Mar 2019 10:52:31 +0100 Gregory CLEMENT <gregory.clement@bootlin.com> wrote: > As most of the other ADC the lpc32xx one use a vref-supply property: > document it. > > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> Applied. Thanks, Jonathan > --- > Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt > index b3629d3a9adf..3a1bc669bd51 100644 > --- a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt > +++ b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt > @@ -6,6 +6,10 @@ Required properties: > region. > - interrupts: The ADC interrupt > > +Optional: > + - vref-supply: The regulator supply ADC reference voltage, optional > + for legacy reason, but highly encouraging to us in new device tree > + > Example: > > adc@40048000 { > @@ -13,4 +17,5 @@ Example: > reg = <0x40048000 0x1000>; > interrupt-parent = <&mic>; > interrupts = <39 0>; > + vref-supply = <&vcc>; > };
diff --git a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt index b3629d3a9adf..3a1bc669bd51 100644 --- a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt @@ -6,6 +6,10 @@ Required properties: region. - interrupts: The ADC interrupt +Optional: + - vref-supply: The regulator supply ADC reference voltage, optional + for legacy reason, but highly encouraging to us in new device tree + Example: adc@40048000 { @@ -13,4 +17,5 @@ Example: reg = <0x40048000 0x1000>; interrupt-parent = <&mic>; interrupts = <39 0>; + vref-supply = <&vcc>; };