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Subject[PATCH v6 1/3] dt-bindings: iio: dac: AD5766 yaml documentation
Date
This adds device tree bindings for the AD5766 DAC.

Signed-off-by: Cristian Pop <cristian.pop@analog.com>
---
Changelog v6:
- Use microvolt unit
- Remove unrelevant to the binding comment
.../bindings/iio/dac/adi,ad5766.yaml | 63 +++++++++++++++++++
1 file changed, 63 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml

diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml
new file mode 100644
index 000000000000..7fdd2c42441d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5766.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5766 DAC device driver
+
+maintainers:
+ - Cristian Pop <cristian.pop@analog.com>
+
+description: |
+ Bindings for the Analog Devices AD5766 current DAC device. Datasheet can be
+ found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad5766-5767.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5766
+ - adi,ad5767
+
+ output-range-microvolts:
+ description: Select converter output range.
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 1000000
+
+ spi-cpol: true
+
+ reset-gpios:
+ description: GPIO spec for the RESET pin. As the line is active low, it
+ should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+required:
+ - compatible
+ - output-range-microvolts
+ - reg
+ - spi-max-frequency
+ - spi-cpol
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad5766@0 {
+ compatible = "adi,ad5766";
+ output-range-microvolts = <(-5000) 5000>;
+ reg = <0>;
+ spi-cpol;
+ spi-max-frequency = <1000000>;
+ reset-gpios = <&gpio 22 0>;
+ };
+ };
--
2.17.1
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