Texas Instruments AFE4403 Heart rate and Pulse Oximeter
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Required properties:
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- compatible : Should be "ti,afe4403".
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- reg : SPI chip select address of device.
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- tx-supply : Regulator supply to transmitting LEDs.
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- interrupts : The interrupt line the device ADC_RDY pin is
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connected to. For details refer to,
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../../interrupt-controller/interrupts.txt.
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Optional properties:
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- reset-gpios : GPIO used to reset the device.
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For details refer to, ../../gpio/gpio.txt.
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For other required and optional properties of SPI slave nodes
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please refer to ../../spi/spi-bus.txt.
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Example:
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&spi0 {
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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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