On Wed, Nov 15, 2023 at 12:35 PM Pin-yen Lin <treapking@xxxxxxxxxxxx> wrote:
>
> Lenovo Ideapad C330 Chromebook (MTK) uses G2Touch touchscreen as a
> second source component.
>
> Signed-off-by: Pin-yen Lin <treapking@xxxxxxxxxxxx>
> Reviewed-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
I assume this patch will get merged relatively soon. I can base my DT
probing work on top of it, instead of having roughly the same patch
in my series.
> ---
>
> Changes in v2:
> - Remove the label for the node
>
> arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
> index bdcd35cecad9..8836ac3c4233 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
> @@ -29,6 +29,14 @@ touchscreen3: touchscreen@20 {
> interrupt-parent = <&pio>;
> interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
> };
> +
> + touchscreen@40 {
> + compatible = "hid-over-i2c";
> + reg = <0x40>;
> + hid-descr-addr = <0x0001>;
> + interrupt-parent = <&pio>;
> + interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
I assume Angelo might ask you to use interrupts-extended instead, but
I'd argue it's better to be consistent throughout the file.
> + };
> };
>
> &i2c4 {
> --
> 2.43.0.rc0.421.g78406f8d94-goog
>
