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authorTomas Novotny <tomas@novotny.cz>2020-12-16 11:13:16 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-01-09 21:52:47 +0000
commita363bfb986baf9f097c54f03def6a988d7b05ec8 (patch)
treefd5ea041ffa122590d713ddd708d4e62b20d3a00 /Documentation/devicetree/bindings/iio
parent28e37a92e30751dd16ffbbccdf36bf15d6a64152 (diff)
dt-bindings:iio:dac:microchip,mcp4725: fix properties for mcp4726
The vdd-supply property is optional if vref-supply is provided for mcp4726. Also the microchip,vref-buffered makes sense only if vref-supply is specified. Spotted by Jonathan during conversion to yaml. Reported-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Tomas Novotny <tomas@novotny.cz> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201216101316.1403-1-tomas@novotny.cz Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml31
1 files changed, 25 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
index 271998610ceb..5f5b578316bc 100644
--- a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
@@ -39,20 +39,39 @@ properties:
allOf:
- if:
- not:
- properties:
- compatible:
- contains:
- const: microchip,mcp4726
+ properties:
+ compatible:
+ contains:
+ const: microchip,mcp4725
then:
properties:
vref-supply: false
+ required:
+ - vdd-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: microchip,mcp4726
+ then:
+ anyOf:
+ - required:
+ - vdd-supply
+ - required:
+ - vref-supply
+
+ - if:
+ not:
+ required:
+ - vref-supply
+ then:
+ properties:
microchip,vref-buffered: false
required:
- compatible
- reg
- - vdd-supply
additionalProperties: false