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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/health/ti,afe4403.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments AFE4403 Heart rate and Pulse Oximeter
maintainers:
- Jonathan Cameron <jic23@kernel.org>
properties:
compatible:
const: ti,afe4403
reg:
maxItems: 1
tx-supply:
description: Supply to transmitting LEDs.
interrupts:
maxItems: 1
description: Connected to ADC_RDY pin.
reset-gpios:
maxItems: 1
required:
- compatible
- reg
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
spi {
#address-cells = <1>;
#size-cells = <0>;
heart-mon@0 {
compatible = "ti,afe4403";
reg = <0>;
spi-max-frequency = <10000000>;
tx-supply = <&vbat>;
interrupt-parent = <&gpio1>;
interrupts = <28 IRQ_TYPE_EDGE_RISING>;
reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
};
};
...
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