linux/Documentation/devicetree/bindings/iio/health/afe4404.txt
Andrew F. Davis 380f6ff549 Documentation: afe4404: Add DT bindings for the AFE4404 heart monitor
Add the TI afe4404 heart monitor DT bindings documentation.
Create health directory created under iio.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-02-06 18:46:32 +00:00

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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>;
};
};