| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/input/touchscreen/goodix.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Goodix GT9xx series touchscreen controller |
| |
| maintainers: |
| - Dmitry Torokhov <dmitry.torokhov@gmail.com> |
| |
| allOf: |
| - $ref: touchscreen.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - goodix,gt1151 |
| - goodix,gt1158 |
| - goodix,gt5663 |
| - goodix,gt5688 |
| - goodix,gt911 |
| - goodix,gt9110 |
| - goodix,gt912 |
| - goodix,gt9147 |
| - goodix,gt917s |
| - goodix,gt927 |
| - goodix,gt9271 |
| - goodix,gt928 |
| - goodix,gt9286 |
| - goodix,gt967 |
| |
| reg: |
| enum: [ 0x5d, 0x14 ] |
| |
| interrupts: |
| maxItems: 1 |
| |
| irq-gpios: |
| description: GPIO pin used for IRQ input. Additionally, this line is |
| sampled by the device on reset deassertion to select the I2C client |
| address, thus it can be driven by the host during the reset sequence. |
| maxItems: 1 |
| |
| reset-gpios: |
| maxItems: 1 |
| |
| AVDD28-supply: |
| description: Analog power supply regulator on AVDD28 pin |
| |
| VDDIO-supply: |
| description: GPIO power supply regulator on VDDIO pin |
| |
| touchscreen-inverted-x: true |
| touchscreen-inverted-y: true |
| touchscreen-size-x: true |
| touchscreen-size-y: true |
| touchscreen-swapped-x-y: true |
| |
| additionalProperties: false |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| |
| examples: |
| - | |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| touchscreen@5d { |
| compatible = "goodix,gt928"; |
| reg = <0x5d>; |
| interrupt-parent = <&gpio>; |
| interrupts = <0 0>; |
| irq-gpios = <&gpio1 0 0>; |
| reset-gpios = <&gpio1 1 0>; |
| }; |
| }; |
| |
| ... |
