xref: /freebsd/sys/contrib/device-tree/Bindings/iio/health/afe4404.txt (revision 5f4c09dd85bff675e0ca63c55ea3c517e0fddfcc)
1Texas Instruments AFE4404 Heart rate and Pulse Oximeter
2
3Required properties:
4 - compatible		: Should be "ti,afe4404".
5 - reg			: I2C address of the 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
11Optional properties:
12 - reset-gpios		: GPIO used to reset the device.
13			  For details refer to, ../gpio/gpio.txt.
14
15Example:
16
17&i2c2 {
18	heart_mon@58 {
19		compatible = "ti,afe4404";
20		reg = <0x58>;
21
22		tx-supply = <&vbat>;
23
24		interrupt-parent = <&gpio1>;
25		interrupts = <28 IRQ_TYPE_EDGE_RISING>;
26
27		reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
28	};
29};
30