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Commit 0287c8d2 authored by David Lechner's avatar David Lechner Committed by Jonathan Cameron
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DT/bindings: Add bindings for TI ADS7950 A/DC chips 



This adds device tree bindings for the TI ADS7950 family of A/DC chips.

Signed-off-by: default avatarDavid Lechner <david@lechnology.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent e2eb179c

Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt

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* Texas Instruments ADS7950 family of A/DC chips



Required properties:

 - compatible: Must be one of "ti,ads7950", "ti,ads7951", "ti,ads7952",

   "ti,ads7953", "ti,ads7954", "ti,ads7955", "ti,ads7956", "ti,ads7957",

   "ti,ads7958", "ti,ads7959", "ti,ads7960", or "ti,ads7961"

 - reg: SPI chip select number for the device

 - #io-channel-cells: Must be 1 as per ../iio-bindings.txt

 - vref-supply: phandle to a regulator node that supplies the 2.5V or 5V

   reference voltage



Recommended properties:

 - spi-max-frequency: Definition as per

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



Example:

adc@0 {

	compatible = "ti,ads7957";

	reg = <0>;

	#io-channel-cells = <1>;

	vref-supply = <&refin_supply>;

	spi-max-frequency = <10000000>;

};