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ARM: tegra: nexus7: Add touchscreen

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Nexus 7 2012 has Elantech EKTF3624 touchscreen, this patch adds TS node to
the device-tree.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko
2020-08-14 03:21:38 +03:00
committed by Thierry Reding
parent 17110cbbef
commit c82ef94b3a
1 changed files with 18 additions and 0 deletions
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18
arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi
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@@ -839,6 +839,24 @@
i2c@7000c400 { i2c@7000c400 {
clock-frequency = <400000>; clock-frequency = <400000>;
status = "okay"; status = "okay";
touchscreen@10 {
compatible ="elan,ektf3624";
reg = <0x10>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio TEGRA_GPIO(H, 6) GPIO_ACTIVE_LOW>;
vcc33-supply = <&vcc_3v3_ts>;
vccio-supply = <&vcc_3v3_ts>;
touchscreen-size-x = <2112>;
touchscreen-size-y = <1280>;
touchscreen-swapped-x-y;
touchscreen-inverted-x;
};
}; };
i2c@7000c500 { i2c@7000c500 {