The Elan eKTP1059 Touchpad is seen in the Epson Moverio BT-200 attached via SPI. Add a binding for this chip. Little is known. Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx> --- .../devicetree/bindings/input/elan,ektp1059.yaml | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/Documentation/devicetree/bindings/input/elan,ektp1059.yaml b/Documentation/devicetree/bindings/input/elan,ektp1059.yaml new file mode 100644 index 000000000000..a10256a271e0 --- /dev/null +++ b/Documentation/devicetree/bindings/input/elan,ektp1059.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/elan,ektp1059.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Elantech SPI Touchpad + +maintainers: + - Andreas Kemnade <andreas@xxxxxxxxxxxx> + +allOf: + - $ref: touchscreen/touchscreen.yaml# + +properties: + compatible: + const: elan,ektp1059 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + touchpad@0 { + compatible = "elan,ektp1059"; + reg = <0x0>; + interrupt-parent = <&gpio4>; + interrupts = <0x0 IRQ_TYPE_LEVEL_LOW>; + }; + }; -- 2.39.5
