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iio: ti-dac5571: Add DT binding documentation 

Adding binding documentation for Texas Instruments DAC5571 Family

Signed-off-by: Sean Nyekjaer <sean.nyekjaer@prevas.dk>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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Sean Nyekjaer 2018-05-01 10:15:54 +02:00 committed by Jonathan Cameron
parent df38a4a72a
commit ea3d489839
1 changed files with 24 additions and 0 deletions
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Documentation/devicetree/bindings/iio/dac/ti,dac5571.txt Normal file
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* Texas Instruments DAC5571 Family
Required properties:
- compatible: Should contain
"ti,dac5571"
"ti,dac6571"
"ti,dac7571"
"ti,dac5574"
"ti,dac6574"
"ti,dac7574"
"ti,dac5573"
"ti,dac6573"
"ti,dac7573"
- reg: Should contain the DAC I2C address
Optional properties:
- vref-supply: The regulator supply for DAC reference voltage
Example:
dac@0 {
compatible = "ti,dac5571";
reg = <0x4C>;
vref-supply = <&vdd_supply>;
};