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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2021-06-27 18:32:42 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-07-19 10:51:59 +0200
commita714ee9ea0efe516fd13c1f29f41f6394b408492 (patch)
treecd99cbfe791eaea9cbec44699ed8b286d9d3fb90 /Documentation
parentdt-bindings: iio: dac: adi,ad5764: Add missing binding document (diff)
downloadlinux-a714ee9ea0efe516fd13c1f29f41f6394b408492.tar.xz
linux-a714ee9ea0efe516fd13c1f29f41f6394b408492.zip
dt-bindings: iio: dac: adi,ad5791: Add missing bindings document
Documenting existing bindings for this device. The Linux driver in theory 'works' without the two supplies that I have listed as required, but without a valid scale. As such I've documented it as required. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Michael Hennerich <michael.hennerich@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Nuno Sá <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20210627163244.1090296-14-jic23@kernel.org
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml52
1 files changed, 52 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml
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+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5791.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5791 and similar DACs
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+
+ compatible:
+ enum:
+ - adi,ad5760
+ - adi,ad5780
+ - adi,ad5781
+ - adi,ad5790
+ - adi,ad5791
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency: true
+
+ vdd-supply: true
+ vss-supply: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vss-supply
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "adi,ad5791";
+ reg = <0>;
+ vss-supply = <&dac_vss>;
+ vdd-supply = <&dac_vdd>;
+ };
+ };
+...