dt-bindings: iio: adi,ad7923: add adi,range-double property

Document the new property to enable doubling the analog input range.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220912081223.173584-4-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
index 40b0a887db57c23471b169531346463ebe9ff366..07f9d1c09c7da98cc3bf3f88b447c910c52cf85b 100644 (file)
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
@@ -36,6 +36,10 @@ properties:
     description: |
       The regulator supply for ADC reference voltage.
 
+  adi,range-double:
+    description: Sets the analog input range from 0 to 2xVREF.
+    type: boolean
+
   '#address-cells':
     const: 1