Documentation/devicetree/bindings/iio/health/afe4403.txt

   1 Texas Instruments AFE4403 Heart rate and Pulse Oximeter
   2
   3 Required properties:
   4  - compatible           : Should be "ti,afe4403".
   5  - reg                  : SPI chip select address of device.
   6  - tx-supply            : Regulator supply to transmitting LEDs.
   7  - interrupts           : The interrupt line the device ADC_RDY pin is
   8                           connected to. For details refer to,
   9                           ../../interrupt-controller/interrupts.txt.
  10
  11 Optional properties:
  12  - reset-gpios          : GPIO used to reset the device.
  13                           For details refer to, ../../gpio/gpio.txt.
  14
  15 For other required and optional properties of SPI slave nodes
  16 please refer to ../../spi/spi-bus.txt.
  17
  18 Example:
  19
  20 &spi0 {
  21         heart_mon@0 {
  22                 compatible = "ti,afe4403";
  23                 reg = <0>;
  24                 spi-max-frequency = <10000000>;
  25
  26                 tx-supply = <&vbat>;
  27
  28                 interrupt-parent = <&gpio1>;
  29                 interrupts = <28 IRQ_TYPE_EDGE_RISING>;
  30
  31                 reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
  32         };
  33 };