[PATCH 1/4] dt-bindings: iio: adc: sd modulator: add vref support

Olivier Moysan
2020-02-04T10:11:14Z

Add vref supply support to sigma delta modulator.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
---
.../devicetree/bindings/iio/adc/sigma-delta-modulator.yaml | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml
index a390343d0c2a..2afe0765e971 100644
--- a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml
@@ -8,6 +8,7 @@ title: Device-Tree bindings for sigma delta modulator

maintainers:
- Arnaud Pouliquen <arnaud.pouliquen@st.com>
+ - Olivier Moysan <olivier.moysan@st.com>

properties:
compatible:
@@ -21,6 +22,9 @@ properties:
'#io-channel-cells':
const: 0

+ vref-supply:
+ description: Phandle to the vref input analog reference voltage.
+
required:
- compatible
- '#io-channel-cells'
--
2.17.1