On Fri, 15 Mar 2019 16:11:50 +0100
Gregory CLEMENT <gregory.clement@xxxxxxxxxxx> wrote:
> This adds device tree bindings for the TI ADS8344 A/DC chips.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>
Looks good to me, though io-channel-cells only needs to be 1 if
you have consumers... Otherwise, it shouldn't be there at all..
Jonathan
> ---
> .../bindings/iio/adc/ti-ads8344.txt | 21 +++++++++++++++++++
> 1 file changed, 21 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/adc/ti-ads8344.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads8344.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads8344.txt
> new file mode 100644
> index 000000000000..6576c4fed7b7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/ti-ads8344.txt
> @@ -0,0 +1,21 @@
> +* Texas Instruments ADS8344 A/DC chip
> +
> +Required properties:
> + - compatible: Must be "ti,ads8344"
> + - #io-channel-cells: Must be 1 as per ../iio-bindings.txt
> + - reg: SPI chip select number for the device
> + - vref-supply: phandle to a regulator node that supplies the
> + reference voltage
> +
> +Recommended properties:
> + - spi-max-frequency: Definition as per
> + Documentation/devicetree/bindings/spi/spi-bus.txt
> +
> +Example:
> +adc@0 {
> + compatible = "ti,ads8344";
> + reg = <0>;
> + #io-channel-cells = <1>;
> + vref-supply = <&refin_supply>;
> + spi-max-frequency = <10000000>;
> +};
