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Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml new file mode 100644 index 000000000..a771a15f0 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/touchscreen.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common touchscreen Bindings + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +properties: + touchscreen-min-x: + description: minimum x coordinate reported + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + + touchscreen-min-y: + description: minimum y coordinate reported + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + + touchscreen-size-x: + description: horizontal resolution of touchscreen (maximum x coordinate reported + 1) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-size-y: + description: vertical resolution of touchscreen (maximum y coordinate reported + 1) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-max-pressure: + description: maximum reported pressure (arbitrary range dependent on the controller) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-min-pressure: + description: minimum pressure on the touchscreen to be achieved in order + for the touchscreen driver to report a touch event. + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-fuzz-x: + description: horizontal noise value of the absolute input device (in pixels) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-fuzz-y: + description: vertical noise value of the absolute input device (in pixels) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-fuzz-pressure: + description: pressure noise value of the absolute input device (arbitrary + range dependent on the controller) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-average-samples: + description: Number of data samples which are averaged for each read (valid + values dependent on the controller) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-inverted-x: + description: X axis is inverted + type: boolean + + touchscreen-inverted-y: + description: Y axis is inverted + type: boolean + + touchscreen-swapped-x-y: + description: X and Y axis are swapped + Swapping is done after inverting the axis + type: boolean + + touchscreen-x-mm: + description: horizontal length in mm of the touchscreen + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-y-mm: + description: vertical length in mm of the touchscreen + $ref: /schemas/types.yaml#/definitions/uint32 + +dependencies: + touchscreen-size-x: [ touchscreen-size-y ] + touchscreen-size-y: [ touchscreen-size-x ] + touchscreen-x-mm: [ touchscreen-y-mm ] + touchscreen-y-mm: [ touchscreen-x-mm ] + +additionalProperties: true |