Add touchscreen schema for common properties Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx> --- version 2: - remove old definition in touchscreen.txt - add type for all properties - add dependencies between properties .../bindings/input/touchscreen/touchscreen.txt | 40 +---------- .../bindings/input/touchscreen/touchscreen.yaml | 83 ++++++++++++++++++++++ 2 files changed, 84 insertions(+), 39 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt index 8641a2d70851..e1adb902d503 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt @@ -1,39 +1 @@ -General Touchscreen Properties: - -Optional properties for Touchscreens: - - touchscreen-min-x : minimum x coordinate reported (0 if not set) - - touchscreen-min-y : minimum y coordinate reported (0 if not set) - - touchscreen-size-x : horizontal resolution of touchscreen - (maximum x coordinate reported + 1) - - touchscreen-size-y : vertical resolution of touchscreen - (maximum y coordinate reported + 1) - - touchscreen-max-pressure : maximum reported pressure (arbitrary range - dependent on the controller) - - touchscreen-min-pressure : minimum pressure on the touchscreen to be - achieved in order for the touchscreen - driver to report a touch event. - - touchscreen-fuzz-x : horizontal noise value of the absolute input - device (in pixels) - - touchscreen-fuzz-y : vertical noise value of the absolute input - device (in pixels) - - touchscreen-fuzz-pressure : pressure noise value of the absolute input - device (arbitrary range dependent on the - controller) - - touchscreen-average-samples : Number of data samples which are averaged - for each read (valid values dependent on the - controller) - - touchscreen-inverted-x : X axis is inverted (boolean) - - touchscreen-inverted-y : Y axis is inverted (boolean) - - touchscreen-swapped-x-y : X and Y axis are swapped (boolean) - Swapping is done after inverting the axis - - touchscreen-x-mm : horizontal length in mm of the touchscreen - - touchscreen-y-mm : vertical length in mm of the touchscreen - -Deprecated properties for Touchscreens: - - x-size : deprecated name for touchscreen-size-x - - y-size : deprecated name for touchscreen-size-y - - moving-threshold : deprecated name for a combination of - touchscreen-fuzz-x and touchscreen-fuzz-y - - contact-threshold : deprecated name for touchscreen-fuzz-pressure - - x-invert : deprecated name for touchscreen-inverted-x - - y-invert : deprecated name for touchscreen-inverted-y +See touchscreen.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml new file mode 100644 index 000000000000..d7dac16a3960 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml @@ -0,0 +1,83 @@ +# 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@xxxxxxxxx> + +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 ] -- 2.15.0
