Message ID | 20231114104353.1693966-1-treapking@chromium.org |
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State | New |
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Series |
arm64: dts: mt8173: Add G2Touch touchscreen node
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Commit Message
Pin-yen Lin
Nov. 14, 2023, 10:43 a.m. UTC
Lenovo Ideapad C330 Chromebook (MTK) uses G2Touch touchscreen as a
second source component.
Signed-off-by: Pin-yen Lin <treapking@chromium.org>
---
arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
Comments
On Tue, Nov 14, 2023 at 6:44 PM Pin-yen Lin <treapking@chromium.org> wrote: > > Lenovo Ideapad C330 Chromebook (MTK) uses G2Touch touchscreen as a > second source component. > > Signed-off-by: Pin-yen Lin <treapking@chromium.org> > --- > > 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@chromium.org> > + 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 >
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 { + compatible = "hid-over-i2c"; + reg = <0x40>; + hid-descr-addr = <0x0001>; + interrupt-parent = <&pio>; + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; + }; }; &i2c4 {