Nexus 7 2012 has Elantech EKTF3624 touchscreen, this patch adds TS node to the device-tree. Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> --- Please note that EKTF3624 is already supported by the elan,elants_i2c.yaml binding, but elants_i2c driver doesn't support it yet becasue some of the patches [1] are still under review. [1] https://patchwork.kernel.org/project/linux-input/list/?series=316905 .../tegra30-asus-nexus7-grouper-common.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi index 3922517145e7..e2d5fbacf9b4 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi @@ -836,6 +836,24 @@ pwm: pwm@7000a000 { i2c@7000c400 { clock-frequency = <400000>; 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 { -- 2.27.0
