0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/input/goodix,gt7375p.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Goodix GT7375P touchscreen
0008
0009 maintainers:
0010 - Douglas Anderson <dianders@chromium.org>
0011
0012 description:
0013 Supports the Goodix GT7375P touchscreen.
0014 This touchscreen uses the i2c-hid protocol but has some non-standard
0015 power sequencing required.
0016
0017 properties:
0018 compatible:
0019 items:
0020 - const: goodix,gt7375p
0021
0022 reg:
0023 enum:
0024 - 0x5d
0025 - 0x14
0026
0027 interrupts:
0028 maxItems: 1
0029
0030 reset-gpios:
0031 true
0032
0033 vdd-supply:
0034 description: The 3.3V supply to the touchscreen.
0035
0036 required:
0037 - compatible
0038 - reg
0039 - interrupts
0040 - reset-gpios
0041 - vdd-supply
0042
0043 additionalProperties: false
0044
0045 examples:
0046 - |
0047 #include <dt-bindings/clock/qcom,rpmh.h>
0048 #include <dt-bindings/gpio/gpio.h>
0049 #include <dt-bindings/interrupt-controller/irq.h>
0050
0051 i2c {
0052 #address-cells = <1>;
0053 #size-cells = <0>;
0054
0055 ap_ts: touchscreen@5d {
0056 compatible = "goodix,gt7375p";
0057 reg = <0x5d>;
0058
0059 interrupt-parent = <&tlmm>;
0060 interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
0061
0062 reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
0063 vdd-supply = <&pp3300_ts>;
0064 };
0065 };
