| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/input/touchscreen/imagis,ist3038c.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Imagis IST30XXC family touchscreen controller |
| |
| maintainers: |
| - Markuss Broks <markuss.broks@gmail.com> |
| |
| properties: |
| $nodename: |
| pattern: "^touchscreen@[0-9a-f]+$" |
| |
| compatible: |
| enum: |
| - imagis,ist3032c |
| - imagis,ist3038b |
| - imagis,ist3038c |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| vdd-supply: |
| description: Power supply regulator for the chip |
| |
| vddio-supply: |
| description: Power supply regulator for the I2C bus |
| |
| linux,keycodes: |
| description: Keycodes for the touch keys |
| maxItems: 5 |
| |
| touchscreen-size-x: true |
| touchscreen-size-y: true |
| touchscreen-fuzz-x: true |
| touchscreen-fuzz-y: true |
| touchscreen-inverted-x: true |
| touchscreen-inverted-y: true |
| touchscreen-swapped-x-y: true |
| |
| additionalProperties: false |
| |
| allOf: |
| - $ref: touchscreen.yaml# |
| - if: |
| not: |
| properties: |
| compatible: |
| contains: |
| const: imagis,ist3032c |
| then: |
| properties: |
| linux,keycodes: false |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - touchscreen-size-x |
| - touchscreen-size-y |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| touchscreen@50 { |
| compatible = "imagis,ist3038c"; |
| reg = <0x50>; |
| interrupt-parent = <&gpio>; |
| interrupts = <13 IRQ_TYPE_EDGE_FALLING>; |
| vdd-supply = <&ldo1_reg>; |
| vddio-supply = <&ldo2_reg>; |
| touchscreen-size-x = <720>; |
| touchscreen-size-y = <1280>; |
| touchscreen-fuzz-x = <10>; |
| touchscreen-fuzz-y = <10>; |
| touchscreen-inverted-x; |
| touchscreen-inverted-y; |
| }; |
| }; |
| |
| ... |
