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authorPin-yen Lin <treapking@chromium.org>2023-11-15 12:35:01 +0800
committerAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2024-06-27 10:10:25 +0200
commit0b2f9d0e397b6c2d510d118bac036f7f6bb3c3db (patch)
treed9711400208c618aeea60e1064dc66f4cdfcbc18
parent95173af725e6f41eb470466a52ddf2054439409c (diff)
arm64: dts: mt8173: Add G2Touch touchscreen node
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> Link: https://lore.kernel.org/r/20231115043511.2670477-1-treapking@chromium.org [Angelo: Rebased and added comment] Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
index 90cbbc18a483..8d1cbc92bce3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
@@ -27,6 +27,15 @@
hid-descr-addr = <0x0020>;
interrupts-extended = <&pio 88 IRQ_TYPE_LEVEL_LOW>;
};
+
+ /* Lenovo Ideapad C330 uses G2Touch touchscreen as a 2nd source touchscreen */
+ touchscreen@40 {
+ compatible = "hid-over-i2c";
+ reg = <0x40>;
+ hid-descr-addr = <0x0001>;
+ interrupt-parent = <&pio>;
+ interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
+ };
};
&i2c4 {