On Tue, Nov 14, 2023 at 6:44 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>
> ---
>
> 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..0d6dbc36c352 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>;
> };
> +
> + touchscreen4: touchscreen@40 {
The label likely isn't needed.
Otherwise,
Reviewed-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
> + compatible = "hid-over-i2c";
> + reg = <0x40>;
> + hid-descr-addr = <0x0001>;
> + interrupt-parent = <&pio>;
> + interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
> + };
> };
>
> &i2c4 {
> --
> 2.42.0.869.gea05f2083d-goog
>
