Adding binding documentation for Texas Instruments ADS868X ADC.
Signed-off-by: Sean Nyekjaer <sean.nyekjaer@xxxxxxxxx>
Reviewed-by: Martin Hundebøll <martin.hundeboll@xxxxxxxxx>
---
.../devicetree/bindings/iio/adc/ti-ads868x.txt | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt
new file mode 100644
index 0000000..bc3c305
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt
@@ -0,0 +1,18 @@
+* 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
+ - vref-supply: The regulator supply for ADC reference voltage
+
+Recommended properties:
+ - spi-max-frequency: Definition as per
+ Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Example:
+adc@0 {
+ compatible = "ti,ads8688";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+ spi-max-frequency = <1000000>;
+};
--
2.5.3
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