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dt-bindings:iio:magnetometer:asahi-kasei,ak8974: txt to yaml format conversion
Simple conversion. I have pruned descriptions that did not add much useful
detail. Note that the mount-matrix description will form part of a generic
IIO binding. No need to repeat that in every driver that uses it.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201031184854.745828-25-jic23@kernel.org
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Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt
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Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt
···
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* Asahi Kasei AK8974 magnetometer sensor
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-
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Required properties:
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-
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- compatible:
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* "asahi-kasei,ak8974"
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* "alps,hscdtd008a"
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- reg : the I2C address of the magnetometer
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-
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Optional properties:
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-
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- avdd-supply: regulator supply for the analog voltage
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(see regulator/regulator.txt)
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- dvdd-supply: regulator supply for the digital voltage
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(see regulator/regulator.txt)
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- interrupts: data ready (DRDY) and interrupt (INT1) lines
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from the chip, the DRDY interrupt must be placed first.
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The interrupts can be triggered on rising or falling
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edges alike.
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- mount-matrix: an optional 3x3 mounting rotation matrix
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Example:
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ak8974@f {
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compatible = "asahi-kasei,ak8974";
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reg = <0x0f>;
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avdd-supply = <&foo_reg>;
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dvdd-supply = <&bar_reg>;
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interrupts = <0 IRQ_TYPE_EDGE_RISING>,
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<1 IRQ_TYPE_EDGE_RISING>;
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};
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Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8974.yaml
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Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8974.yaml
···
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/magnetometer/asahi-kasei,ak8974.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Asahi Kasei AK8974 magnetometer sensor
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maintainers:
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- Linus Walleij <linus.walleij@linaro.org>
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properties:
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compatible:
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enum:
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- alps,hscdtd008a
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- asahi-kasei,ak8974
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reg:
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maxItems: 1
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interrupts:
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minItems: 1
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maxItems: 2
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description: |
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Data ready (DRDY) and interrupt (INT1) lines from the chip. The DRDY
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interrupt must be placed first. The interrupts can be triggered on
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rising or falling edges.
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avdd-supply: true
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+
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dvdd-supply: true
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mount-matrix: true
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additionalProperties: false
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required:
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- compatible
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- reg
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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magnetometer@f {
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compatible = "asahi-kasei,ak8974";
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reg = <0x0f>;
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avdd-supply = <&foo_reg>;
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dvdd-supply = <&bar_reg>;
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interrupts = <0 IRQ_TYPE_EDGE_RISING>,
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<1 IRQ_TYPE_EDGE_RISING>;
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};
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};
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...