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     1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/iio/health/ti,afe4404.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Texas Instruments AFE4404 Heart rate and Pulse Oximeter
    8 
    9 maintainers:
   10   - Jonathan Cameron <jic23@kernel.org>
   11 
   12 properties:
   13   compatible:
   14     const: ti,afe4404
   15 
   16   reg:
   17     maxItems: 1
   18 
   19   tx-supply:
   20     description: Supply to transmitting LEDs.
   21 
   22   interrupts:
   23     maxItems: 1
   24     description: Connected to ADC_RDY pin.
   25 
   26   reset-gpios: true
   27 
   28 additionalProperties: false
   29 
   30 required:
   31   - compatible
   32   - reg
   33 
   34 examples:
   35   - |
   36     #include <dt-bindings/gpio/gpio.h>
   37     #include <dt-bindings/interrupt-controller/irq.h>
   38     i2c {
   39         #address-cells = <1>;
   40         #size-cells = <0>;
   41 
   42         heart_mon@58 {
   43             compatible = "ti,afe4404";
   44             reg = <0x58>;
   45             tx-supply = <&vbat>;
   46             interrupt-parent = <&gpio1>;
   47             interrupts = <28 IRQ_TYPE_EDGE_RISING>;
   48             reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
   49         };
   50     };
   51 ...
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