On Tue, 11 Sep 2018 16:00:09 +0100
Afonso Bordado <afonsobordado@xxxxxx> wrote:
> Add documentation for the fxas21002c I2C bindings.
>
> Signed-off-by: Afonso Bordado <afonsobordado@xxxxxx>
Device tree bindings should go to the devicetree maintainers
and the devicetree binding list. Make sure v5 goes
that way.
This one is just about complex enough I'll want a review from
Rob as he is more likely to catch a problem than I am.
Thanks,
Jonathan
> ---
> .../bindings/iio/gyroscope/fsl,fxas21002c.txt | 33 +++++++++++++++++++
> 1 file changed, 33 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/gyroscope/fsl,fxas21002c.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/gyroscope/fsl,fxas21002c.txt b/Documentation/devicetree/bindings/iio/gyroscope/fsl,fxas21002c.txt
> new file mode 100644
> index 000000000000..9e5cdf0c0b69
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/gyroscope/fsl,fxas21002c.txt
> @@ -0,0 +1,33 @@
> +* Freescale FXAS21002C Digital Angular Rate Gyroscope
> +
> +Required properties:
> +
> + - compatible: must be "fsl,fxas21002c"
> + - reg : the I2C address of the sensor
> +
> +Optional properties:
> +
> + - interrupts : The first interrupt listed must be the one
> + connected to the INT1 pin, the second interrupt
> + listed must be the one connected to the INT2 pin.
> + The interrupts can be triggered on rising or falling
> + edges alike.
> + see interrupt-controller/interrupts.txt
> + - vdd-supply : The main voltage regulator
> + - iovdd-supply : The IO voltage regulator
> + see regulator/regulator.txt
> + - reset-gpios : GPIO used to reset the device.
> + see gpio/gpio.txt.
> + - mount-matrix : see iio/mount-matrix.txt
> +
> +Example:
> +gyroscope@20 {
> + compatible = "fsl,fxas21002c";
> + reg = <0x20>;
> + reset-gpios = <&gpio0 2 0>;
> + vdd-supply = <&vref>;
> + iovdd-supply = <&vref2>;
> + interrupt-parent = <&foo>;
> + interrupts = <0 IRQ_TYPE_EDGE_RISING>,
> + <1 (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)>;
> +};
