| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause | |
| %YAML 1.2 | |
| --- | |
| $id: http://devicetree.org/schemas/input/touchscreen/st,stmfts.yaml# | |
| $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| title: ST-Microelectronics FingerTip touchscreen controller | |
| maintainers: | |
| - Krzysztof Kozlowski <krzk@kernel.org> | |
| description: | |
| The ST-Microelectronics FingerTip device provides a basic touchscreen | |
| functionality. Along with it the user can enable the touchkey which can work | |
| as a basic HOME and BACK key for phones. | |
| allOf: | |
| - $ref: touchscreen.yaml# | |
| properties: | |
| compatible: | |
| const: st,stmfts | |
| reg: | |
| maxItems: 1 | |
| avdd-supply: | |
| description: Analogic power supply | |
| interrupts: | |
| maxItems: 1 | |
| ledvdd-supply: | |
| description: Power supply to the touch key leds | |
| touch-key-connected: | |
| type: boolean | |
| description: The touchkey feature is connected | |
| vdd-supply: | |
| description: Power supply | |
| reset-gpios: | |
| description: Reset GPIO (active-low) | |
| maxItems: 1 | |
| required: | |
| - compatible | |
| - reg | |
| - avdd-supply | |
| - interrupts | |
| - vdd-supply | |
| unevaluatedProperties: false | |
| examples: | |
| - | | |
| #include <dt-bindings/interrupt-controller/irq.h> | |
| i2c { | |
| #address-cells = <1>; | |
| #size-cells = <0>; | |
| touchscreen@49 { | |
| compatible = "st,stmfts"; | |
| reg = <0x49>; | |
| interrupt-parent = <&gpa1>; | |
| interrupts = <1 IRQ_TYPE_LEVEL_LOW>; | |
| touchscreen-size-x = <1599>; | |
| touchscreen-size-y = <2559>; | |
| touch-key-connected; | |
| avdd-supply = <&ldo30_reg>; | |
| vdd-supply = <&ldo31_reg>; | |
| ledvdd-supply = <&ldo33_reg>; | |
| }; | |
| }; |