| # 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 | |
| panel: true | |
| 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 | |
| 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>; | |
| }; | |
| }; | |
| ... |