On 14/12/15 22:36, Andrew F. Davis wrote:
> Add the TI AFE4403 heart monitor DT bindings documentation.
>
> Signed-off-by: Andrew F. Davis <afd@xxxxxx>
Nothing terribly controversial in here that I can spot
so looks good to me.
Jonathan
> ---
> .../devicetree/bindings/iio/health/afe4403.txt | 34 ++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/health/afe4403.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/health/afe4403.txt b/Documentation/devicetree/bindings/iio/health/afe4403.txt
> new file mode 100644
> index 0000000..2fffd70
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/health/afe4403.txt
> @@ -0,0 +1,34 @@
> +Texas Instruments AFE4403 Heart rate and Pulse Oximeter
> +
> +Required properties:
> + - compatible : Should be "ti,afe4403".
> + - reg : SPI chip select address of 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.
> +
> +For other required and optional properties of SPI slave nodes
> +please refer to ../../spi/spi-bus.txt.
> +
> +Example:
> +
> +&spi0 {
> + heart_mon@0 {
> + compatible = "ti,afe4403";
> + reg = <0>;
> + spi-max-frequency = <10000000>;
> +
> + tx-supply = <&vbat>;
> +
> + interrupt-parent = <&gpio1>;
> + interrupts = <28 IRQ_TYPE_EDGE_RISING>;
> +
> + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
> + };
> +};
>
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