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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/iio/health/ti,afe4403.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/health/ti,afe4403.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Texas Instruments AFE4403 Heart rate and Pulse Oximeter

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maintainers:

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  - Jonathan Cameron <jic23@kernel.org>

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properties:

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  compatible:

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    const: ti,afe4403

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  reg:

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    maxItems: 1

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  tx-supply:

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    description: Supply to transmitting LEDs.

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  interrupts:

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    maxItems: 1

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    description: Connected to ADC_RDY pin.

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  reset-gpios:

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    maxItems: 1

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required:

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  - compatible

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  - reg

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allOf:

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  - $ref: /schemas/spi/spi-peripheral-props.yaml#

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unevaluatedProperties: false

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examples:

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  - |

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    #include <dt-bindings/gpio/gpio.h>

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    #include <dt-bindings/interrupt-controller/irq.h>

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    spi {

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        #address-cells = <1>;

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        #size-cells = <0>;

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        heart-mon@0 {

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            compatible = "ti,afe4403";

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            reg = <0>;

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            spi-max-frequency = <10000000>;

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            tx-supply = <&vbat>;

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            interrupt-parent = <&gpio1>;

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            interrupts = <28 IRQ_TYPE_EDGE_RISING>;

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            reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;

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        };

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    };

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...

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