On Mon, Nov 16, 2015 at 01:01:03PM +0100, Markus Pargmann wrote:
> The documentation describes the bindings for the imx25 GCQ unit which is
> essentially a generic conversion queue using the imx25 ADC.
>
> Signed-off-by: Markus Pargmann <mpa@xxxxxxxxxxxxxx>
> ---
>
> Notes:
> Changes in v6:
> - Changed bindings to use adc-refp and adc-refn. Also a bit of cleanup in the
> setup routine.
>
> Changes in v5:
> - Fixed locking
> - Removed module owner
>
> .../devicetree/bindings/iio/adc/fsl,imx25-gcq.txt | 58 ++++++++++++++++++++++
> 1 file changed, 58 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.txt b/Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.txt
> new file mode 100644
> index 000000000000..b0866d36a307
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.txt
> +Optional properties for subnodes:
> + - fsl,adc-refp: specifies the positive reference input as defined in
> + <dt-bindings/iio/adc/fsl-imx25-gcq.h>
> + - fsl,adc-refn: specifies the negative reference input as defined in
> + <dt-bindings/iio/adc/fsl-imx25-gcq.h>
This header should be part of this commit.
> +
> +Example:
> +
> + adc: adc@50030800 {
> + compatible = "fsl,imx25-gcq";
> + reg = <0x50030800 0x60>;
> + interrupt-parent = <&tscadc>;
> + interrupts = <1>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + inaux@5 {
> + reg = <5>;
> + fsl,adc-refp = <MX25_ADC_REFP_INT>;
> + fsl,adc-refn = <MX25_ADC_REFN_NGND>;
> + };
> + };
> --
> 2.6.1
>
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