42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
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* HiDeep Finger and Stylus touchscreen controller
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Required properties:
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- compatible : must be "hideep,hideep-ts"
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- reg : I2C slave address, (e.g. 0x6C).
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- interrupts : Interrupt to which the chip is connected.
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Optional properties:
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- vdd-supply : It is the controller supply for controlling
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main voltage(3.3V) through the regulator.
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- vid-supply : It is the controller supply for controlling
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IO voltage(1.8V) through the regulator.
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- reset-gpios : Define for reset gpio pin.
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It is to use for reset IC.
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- touchscreen-size-x : X axis size of touchscreen
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- touchscreen-size-y : Y axis size of touchscreen
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- linux,keycodes : Specifies an array of numeric keycode values to
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be used for reporting button presses. The array can
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contain up to 3 entries.
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Example:
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#include "dt-bindings/input/input.h"
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i2c@00000000 {
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/* ... */
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touchscreen@6c {
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compatible = "hideep,hideep-ts";
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reg = <0x6c>;
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interrupt-parent = <&gpx1>;
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interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
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vdd-supply = <&ldo15_reg>;
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vid-supply = <&ldo18_reg>;
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reset-gpios = <&gpx1 5 0>;
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touchscreen-size-x = <1080>;
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touchscreen-size-y = <1920>;
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linux,keycodes = <KEY_HOME>, <KEY_MENU>, <KEY_BACK>;
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};
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};
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