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authorCharles-Antoine Couret <charles-antoine.couret@essensium.com>2018-10-22 23:02:43 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2018-11-03 09:44:34 +0000
commit80fc9c457e99a6f568a56743dcd8ad8851723f5f (patch)
tree459a79339e7055ab3239c61e4459fc3563b5150e /Documentation/devicetree/bindings/iio/adc
parent7f40e0614317f20ac07b5aa5cec2eb43737e28d6 (diff)
dt-bindings: iio: adc: Add AD7949 device tree bindings in documentation
Description how to invoke ad7949 driver from device tree file. Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@essensium.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ad7949.txt16
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diff --git a/Documentation/devicetree/bindings/iio/adc/ad7949.txt b/Documentation/devicetree/bindings/iio/adc/ad7949.txt
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+++ b/Documentation/devicetree/bindings/iio/adc/ad7949.txt
@@ -0,0 +1,16 @@
+* Analog Devices AD7949/AD7682/AD7689
+
+Required properties:
+ - compatible: Should be one of
+ * "adi,ad7949"
+ * "adi,ad7682"
+ * "adi,ad7689"
+ - reg: spi chip select number for the device
+ - vref-supply: The regulator supply for ADC reference voltage
+
+Example:
+adc@0 {
+ compatible = "adi,ad7949";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+};