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[2/5] dt-bindings: iio: ad74413r: make refin-supply optional

Message ID 20221111143921.742194-3-linux@rasmusvillemoes.dk
State New
Headers show
Series iio: addac: ad74413r: various fixups | expand

Commit Message

Rasmus Villemoes Nov. 11, 2022, 2:39 p.m. UTC
The ad74412r/ad74413r has an internal 2.5V reference output, which (by
tying the REFOUT pin to the REFIN pin) can be used in lieu of an
external 2.5V input reference. So stop marking refin-supply as
required.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
 Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
index 03bb90a7f4f8..e954d5ae4f4f 100644
--- a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
+++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
@@ -56,7 +56,6 @@  required:
   - reg
   - spi-max-frequency
   - spi-cpol
-  - refin-supply
 
 additionalProperties: false