Re: [PATCH 1/2] iio: ti-ads124s08: Add DT binding documentation

Dan Murphy
2018-12-04T18:03:48Z

Hello

On 12/04/2018 11:59 AM, Dan Murphy wrote:
> Adding binding documentation for Texas Instruments ADS124S08
> and ADS124S06 ADC.
>
> S08 is a 12 channel ADC
> S06 is a 6 channel ADC
>
> Datesheet can be found here:
> http://www.ti.com/lit/gpn/ads124s08
>
> Signed-off-by: Dan Murphy <dmurphy@ti.com>
> ---
> .../bindings/iio/adc/ti-ads124s08.txt | 25 +++++++++++++++++++
> 1 file changed, 25 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/adc/ti-ads124s08.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads124s08.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads124s08.txt
> new file mode 100644
> index 000000000000..41ab67379ee1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/ti-ads124s08.txt
> @@ -0,0 +1,25 @@
> +* Texas Instruments' ads124s08 and ads124s06 ADC chip
> +
> +Required properties:
> + - compatible: Should be "ti,ads124s08" or "ti,ads124s06"
> + - reg: spi chip select number for the device
> +
> +Recommended properties:
> + - spi-max-frequency: Definition as per
> + Documentation/devicetree/bindings/spi/spi-bus.txt
> + - spi-cpha: Definition as per
> + Documentation/devicetree/bindings/spi/spi-bus.txt
> +
> +Optional properties:
> + - vref-supply: The regulator supply for ADC reference voltage
> + - reset-gpios: GPIO pin used to reset the device.
> +
> +Example:
> +adc@0 {
> + compatible = "ti,ads8688";

This is a copy/paste error I will fix in v2.

> + reg = <0>;
> + vref-supply = <&vdd_supply>;
> + spi-max-frequency = <1000000>;
> + spi-cpha;
> + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
> +};
>

--
------------------
Dan Murphy