| # 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 <krzysztof.kozlowski@linaro.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 |
| |
| 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>; |
| }; |
| }; |
