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authorAntoniu Miclaus <antoniu.miclaus@analog.com>2022-02-23 14:01:10 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-02-27 12:06:25 +0000
commit602744fa9f8b6160018ff29074ceb607d157395f (patch)
treeaaec3d3a2d88a97c4b32d5c9f5751ad5bde42b67
parent4781f3e0e6cadf332f49f723ba820f35960a058d (diff)
downloadiio-602744fa9f8b6160018ff29074ceb607d157395f.tar.gz
dt-bindings: iio: amplifiers: add ada4250 doc
Add device tree bindings for the ADA4250 driver. Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220223120112.8067-1-antoniu.miclaus@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml50
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
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index 00000000000000..5277479be38225
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+++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/amplifiers/adi,ada4250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADA4250 Programmable Gain Instrumentation Amplifier
+
+maintainers:
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+
+description: |
+ Precision Low Power, 110kHz, 26uA, Programmable Gain Instrumentation Amplifier.
+
+properties:
+ compatible:
+ enum:
+ - adi,ada4250
+
+ reg:
+ maxItems: 1
+
+ avdd-supply: true
+
+ adi,refbuf-enable:
+ description:
+ Enable internal buffer to drive the reference pin.
+ type: boolean
+
+ spi-max-frequency: true
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ amplifier@0 {
+ compatible = "adi,ada4250";
+ reg = <0>;
+ avdd-supply = <&avdd>;
+ };
+ };
+...