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Subject[PATCH v2] dt-bindings: iio: adc: ad7923: Add binding documentation for AD7928
Date
From: Daniel Junho <djunho@gmail.com>

This patch add device tree binding documentation for AD7923 adc in YAML
format.

Signed-off-by: Daniel Junho <djunho@gmail.com>
---
Changes in v2:
- Fix the license header to "GPL-2.0-only OR BSD-2-Clause";
- Change the Michael Hennerich email.

.../bindings/iio/adc/adi,ad7923.yaml | 65 +++++++++++++++++++
1 file changed, 65 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
new file mode 100644
index 000000000000..e293df9442cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7923.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7923 and similars with 4 and 8 Channel ADCs.
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>"
+ - Patrick Vasseur <patrick.vasseur@c-s.fr>"
+
+description: |
+ Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908,
+ AD7918, AD7928 8 Channels ADCs.
+
+ Specifications about the part can be found at:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7904_7914_7924.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7908_7918_7928.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7904
+ - adi,ad7914
+ - adi,ad7923
+ - adi,ad7924
+ - adi,ad7908
+ - adi,ad7918
+ - adi,ad7928
+
+ reg:
+ maxItems: 1
+
+ refin-supply:
+ description: |
+ The regulator supply for ADC reference voltage.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad7928: adc@0 {
+ compatible = "adi,ad7928";
+ reg = <0>;
+ spi-max-frequency = <25000000>;
+ refin-supply = <&adc_vref>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
--
2.25.0
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