90 lines
2.7 KiB
YAML
90 lines
2.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/touchscreen/touchscreen.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Common touchscreen
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maintainers:
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- Dmitry Torokhov <dmitry.torokhov@gmail.com>
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properties:
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touchscreen-min-x:
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description: minimum x coordinate reported
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$ref: /schemas/types.yaml#/definitions/uint32
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default: 0
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touchscreen-min-y:
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description: minimum y coordinate reported
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$ref: /schemas/types.yaml#/definitions/uint32
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default: 0
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touchscreen-size-x:
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description: horizontal resolution of touchscreen (maximum x coordinate reported + 1)
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$ref: /schemas/types.yaml#/definitions/uint32
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touchscreen-size-y:
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description: vertical resolution of touchscreen (maximum y coordinate reported + 1)
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$ref: /schemas/types.yaml#/definitions/uint32
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touchscreen-max-pressure:
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description: maximum reported pressure (arbitrary range dependent on the controller)
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$ref: /schemas/types.yaml#/definitions/uint32
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touchscreen-min-pressure:
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description: minimum pressure on the touchscreen to be achieved in order
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for the touchscreen driver to report a touch event.
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$ref: /schemas/types.yaml#/definitions/uint32
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touchscreen-fuzz-x:
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description: horizontal noise value of the absolute input device (in pixels)
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$ref: /schemas/types.yaml#/definitions/uint32
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touchscreen-fuzz-y:
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description: vertical noise value of the absolute input device (in pixels)
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$ref: /schemas/types.yaml#/definitions/uint32
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touchscreen-fuzz-pressure:
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description: pressure noise value of the absolute input device (arbitrary
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range dependent on the controller)
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$ref: /schemas/types.yaml#/definitions/uint32
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touchscreen-average-samples:
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description: Number of data samples which are averaged for each read (valid
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values dependent on the controller)
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$ref: /schemas/types.yaml#/definitions/uint32
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touchscreen-inverted-x:
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description: X axis is inverted
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type: boolean
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touchscreen-inverted-y:
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description: Y axis is inverted
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type: boolean
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touchscreen-swapped-x-y:
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description: X and Y axis are swapped
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Swapping is done after inverting the axis
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type: boolean
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touchscreen-x-mm:
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description: horizontal length in mm of the touchscreen
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touchscreen-y-mm:
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description: vertical length in mm of the touchscreen
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touchscreen-x-plate-ohms:
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description: Resistance of the X-plate in Ohms
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touchscreen-y-plate-ohms:
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description: Resistance of the Y-plate in Ohms
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dependencies:
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touchscreen-size-x: [ touchscreen-size-y ]
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touchscreen-size-y: [ touchscreen-size-x ]
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touchscreen-x-mm: [ touchscreen-y-mm ]
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touchscreen-y-mm: [ touchscreen-x-mm ]
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additionalProperties: true
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