blob: de69f203edfae9959c5b9481569a3eb8c0cefe8e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
Texas Instruments AFE4404 Heart rate and Pulse Oximeter
Required properties:
- compatible : Should be "ti,afe4404".
- reg : I2C address of the device.
- tx-supply : Regulator supply to transmitting LEDs.
- interrupt-parent : Phandle to he parent interrupt controller.
- interrupts : The interrupt line the device ADC_RDY pin is
connected to. For details refer to,
../interrupt-controller/interrupts.txt.
Optional properties:
- reset-gpios : GPIO used to reset the device.
For details refer to, ../gpio/gpio.txt.
Example:
&i2c2 {
heart_mon@58 {
compatible = "ti,afe4404";
reg = <0x58>;
tx-supply = <&vbat>;
interrupt-parent = <&gpio1>;
interrupts = <28 IRQ_TYPE_EDGE_RISING>;
reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
};
};
|