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Commit a1513641 authored by Sean Nyekjaer's avatar Sean Nyekjaer Committed by Jonathan Cameron
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iio: ti-ads8688: Add DT binding documentation 



Adding binding documentation for Texas Instruments ADS8688 ADC.

Signed-off-by: default avatarSean Nyekjaer <sean.nyekjaer@prevas.dk>
Reviewed-by: default avatarMartin Hundebøll <martin.hundeboll@prevas.dk>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 3e87e783

Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt

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* Texas Instruments' ADS8684 and ADS8688 ADC chip



Required properties:

 - compatible: Should be "ti,ads8684" or "ti,ads8688"

 - reg: spi chip select number for the device



Recommended properties:

 - spi-max-frequency: Definition as per

		Documentation/devicetree/bindings/spi/spi-bus.txt



Optional properties:

 - vref-supply: The regulator supply for ADC reference voltage



Example:

adc@0 {

	compatible = "ti,ads8688";

	reg = <0>;

	vref-supply = <&vdd_supply>;

	spi-max-frequency = <1000000>;

};