Documentation/devicetree/bindings/input/goodix,gt7375p.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/input/goodix,gt7375p.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Goodix GT7375P touchscreen
   8
   9 maintainers:
  10   - Douglas Anderson <dianders@chromium.org>
  11
  12 description:
  13   Supports the Goodix GT7375P touchscreen.
  14   This touchscreen uses the i2c-hid protocol but has some non-standard
  15   power sequencing required.
  16
  17 properties:
  18   compatible:
  19     items:
  20       - const: goodix,gt7375p
  21
  22   reg:
  23     enum:
  24       - 0x5d
  25       - 0x14
  26
  27   interrupts:
  28     maxItems: 1
  29
  30   reset-gpios:
  31     true
  32
  33   vdd-supply:
  34     description: The 3.3V supply to the touchscreen.
  35
  36 required:
  37   - compatible
  38   - reg
  39   - interrupts
  40   - reset-gpios
  41   - vdd-supply
  42
  43 additionalProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/clock/qcom,rpmh.h>
  48     #include <dt-bindings/gpio/gpio.h>
  49     #include <dt-bindings/interrupt-controller/irq.h>
  50
  51     i2c {
  52       #address-cells = <1>;
  53       #size-cells = <0>;
  54
  55       ap_ts: touchscreen@5d {
  56         compatible = "goodix,gt7375p";
  57         reg = <0x5d>;
  58
  59         interrupt-parent = <&tlmm>;
  60         interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
  61
  62         reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
  63         vdd-supply = <&pp3300_ts>;
  64       };
  65     };