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    SubjectRe: [PATCH 02/25] dt-bindings: iio: adc: exynos-adc: require second interrupt with touch screen
    On Mon,  7 Sep 2020 18:11:18 +0200
    Krzysztof Kozlowski <krzk@kernel.org> wrote:

    > The ADC in S3C/S5P/Exynos SoCs can be used also for handling touch
    > screen. In such case the second interrupt is required. This second
    > interrupt can be anyway provided, even without touch screens. This
    > fixes dtbs_check warnings like:
    >
    > arch/arm/boot/dts/s5pv210-aquila.dt.yaml: adc@e1700000: interrupts: [[23], [24]] is too long
    >
    > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

    Acked-by: Jonathan Cameron <Jonathan.Cameron@huwei.com>

    Or I can pick this up through the IIO tree if that makes sense.
    I doubt anything else will touch this binding this cycle, so either
    way works for me.

    Jonathan

    > ---
    > .../bindings/iio/adc/samsung,exynos-adc.yaml | 15 ++++++++++++++-
    > 1 file changed, 14 insertions(+), 1 deletion(-)
    >
    > diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
    > index cc3c8ea6a894..89b4f9c252a6 100644
    > --- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
    > +++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
    > @@ -41,7 +41,10 @@ properties:
    > maxItems: 2
    >
    > interrupts:
    > - maxItems: 1
    > + description:
    > + ADC interrupt followed by optional touchscreen interrupt.
    > + minItems: 1
    > + maxItems: 2
    >
    > "#io-channel-cells":
    > const: 1
    > @@ -107,6 +110,16 @@ allOf:
    > items:
    > - const: adc
    >
    > + - if:
    > + properties:
    > + has-touchscreen:
    > + true
    > + then:
    > + properties:
    > + interrupts:
    > + minItems: 2
    > + maxItems: 2
    > +
    > examples:
    > - |
    > adc: adc@12d10000 {


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