Add the generic io-backends property to the AD7779 binding to enable
support for the IIO backend framework.
Signed-off-by: Ioana Risteiu <Ioana.Risteiu@analog.com>
---
.../bindings/iio/adc/adi,ad7779.yaml | 26 ++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml
index 044f92f39cfa..4adae4f0ec98 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml
@@ -80,11 +80,19 @@ properties:
reset-gpios:
maxItems: 1
+ io-backends:
+ maxItems: 1
+
required:
- compatible
- reg
- clocks
- - interrupts
+
+oneOf:
+ - required:
+ - interrupts
+ - required:
+ - io-backends
unevaluatedProperties: false
@@ -107,4 +115,20 @@ examples:
clocks = <&adc_clk>;
};
};
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7779";
+ reg = <0>;
+ start-gpios = <&gpio0 87 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio0 93 GPIO_ACTIVE_LOW>;
+ clocks = <&adc_clk>;
+ io-backends = <&iio_backend>;
+ };
+ };
...
--
2.47.2