@@ -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
new file mode 100644
@@ -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@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 ]
Add touchscreen schema for common properties Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> --- 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