On Thu, Aug 17, 2017 at 01:17:04PM +0200, Florian Eckert wrote:
> Document the devicetree bindings for the adcxx.
>
> Signed-off-by: Florian Eckert <fe@xxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/hwmon/adcxx.txt | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/hwmon/adcxx.txt
>
> diff --git a/Documentation/devicetree/bindings/hwmon/adcxx.txt b/Documentation/devicetree/bindings/hwmon/adcxx.txt
> new file mode 100644
> index 000000000000..7b2a31b95723
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/adcxx.txt
> @@ -0,0 +1,23 @@
> +adcxx properties
> +
> +Required properties:
> +- compatible: Must be one of the following:
> + - "national,adcxx1s" for adcxx1s
> + - "national,adcxx2s" for adcxx2s
> + - "national,adcxx4s" for adcxx4s
> + - "national,adcxx8s" for adcxx8s
> +- reg: SPI address for chip
> +
> +Optional properties:
> +
> +- reference-voltage-millivolt
> + Reference voltage in millivolt (mV)
> +
This should use a regulator binding instead. See ads7828.txt for an example.
> +Example:
> +
> +adc@6 {
> + compatible = "national,adcxx2s";
> + reg = <6 0>;
> + spi-max-frequency = <1000000>;
> + reference-voltage-millivolt = <3247>; /* 3.247 V */
> +};
> --
> 2.11.0
>
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