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android_kernel_samsung_sm87…/bindings/input/touchscreen/ektf2127.txt
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
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Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

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* Elan eKTF2127 I2C touchscreen controller
Required properties:
- compatible : "elan,ektf2127" or "elan,ektf2132"
- reg : I2C slave address of the chip (0x40)
- interrupts : interrupt specification for the ektf2127 interrupt
- power-gpios : GPIO specification for the pin connected to the
ektf2127's wake input. This needs to be driven high
to take ektf2127 out of its low power state
For additional optional properties see: touchscreen.txt
Example:
i2c@00000000 {
ektf2127: touchscreen@15 {
compatible = "elan,ektf2127";
reg = <0x15>;
interrupt-parent = <&pio>;
interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>
power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
touchscreen-inverted-x;
touchscreen-swapped-x-y;
};
};