Message ID | 20231115043511.2670477-1-treapking@chromium.org |
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State | New |
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Series |
[v2] arm64: dts: mt8173: Add G2Touch touchscreen node
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Commit Message
Pin-yen Lin
Nov. 15, 2023, 4:35 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> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> --- Changes in v2: - Remove the label for the node arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
Comments
On Wed, Nov 15, 2023 at 12:35 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> > Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> 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 >
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>; + }; }; &i2c4 {