On 02/12/15 19:57, Andrew F. Davis wrote:
> Add the TI afe4404 heart monitor DT bindings documentation.
> Create health directory created under iio.
>
> Signed-off-by: Andrew F. Davis <afd@xxxxxx>
One little point inline - otherwise this is straightforward and
looks good to me.
Could add cross references to the interrupt and gpio docs.
Jonathan
> ---
> .../devicetree/bindings/iio/health/afe4404.txt | 27 ++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/health/afe4404.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/health/afe4404.txt b/Documentation/devicetree/bindings/iio/health/afe4404.txt
> new file mode 100644
> index 0000000..25b77a4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/health/afe4404.txt
> @@ -0,0 +1,27 @@
> +* Texas Instruments AFE4404 Heart rate and Pulse Oximeter
> +
> +Required properties:
> + - compatible : Should be "ti,afe4404".
> + - reg : I2C address of the device.
> + - tx_sup-supply : Regulator supply to LEDs.
If the sup bit is for supply I'd drop it and just have
tx-supply.
> + - interrupt-parent : Phandle to he parent interrupt controller.
> + - interrupts : The interrupt line the device ADC_RDY pin is connected to.
> +
> +Optional properties:
> + - reset-gpios : GPIO used to reset the device.
> +
> +Example:
> +
> +&i2c2 {
> + heart_mon@58 {
> + compatible = "ti,afe4404";
> + reg = <0x58>;
> +
> + tx_sup-supply = <&vbat>;
> +
> + interrupt-parent = <&gpio1>;
> + interrupts = <28 IRQ_TYPE_EDGE_RISING>;
> +
> + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
> + };
> +};
>
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