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dt-bindings: iio: adc: Add bindings for TI ADS8344 A/DC chips

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This adds device tree bindings for the TI ADS8344 A/DC chips.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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Gregory CLEMENT 2019-04-12 11:15:36 +02:00 committed by Jonathan Cameron
parent b074554617
commit 65c7a3d2cf
1 changed files with 19 additions and 0 deletions
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Documentation/devicetree/bindings/iio/adc/ti-ads8344.txt Normal file
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* Texas Instruments ADS8344 A/DC chip
Required properties:
- compatible: Must be "ti,ads8344"
- 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>;
vref-supply = <&refin_supply>;
spi-max-frequency = <10000000>;
};