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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
parentInitial commit. (diff)
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Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# 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
+
+ touchscreen-y-mm:
+ description: vertical length in mm of the touchscreen
+
+ touchscreen-x-plate-ohms:
+ description: Resistance of the X-plate in Ohms
+
+ touchscreen-y-plate-ohms:
+ description: Resistance of the Y-plate in Ohms
+
+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