Add YAML bindings for MA35D1 SoC keypad. Signed-off-by: Ming-Jen Chen <mjchen0829@xxxxxxxxx> --- .../bindings/input/nuvoton,ma35d1-keypad.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml diff --git a/Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml b/Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml new file mode 100644 index 000000000000..9ccd81a2574d --- /dev/null +++ b/Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/nuvoton,ma35d1-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton MA35D1 Keypad + +maintainers: + - Ming-jen Chen <mjchen0829@xxxxxxxxx> + +allOf: + - $ref: /schemas/input/matrix-keymap.yaml# + +properties: + compatible: + const: nuvoton,ma35d1-kpi + + debounce-delay-ms: + description: Debounce delay time in milliseconds. + maxItems: 1 + + scan-interval-ms: + description: Scan interval time in milliseconds. + maxItems: 1 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - linux,keymap + - keypad,num-rows + - keypad,num-columns + - debounce-delay-ms + - scan-interval-ms + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + keypad@404A0000 { + compatible = "nuvoton,ma35d1-kpi"; + reg = <0x404A0000 0x10000>; + interrupts = <79>; + clocks = <&clk>; + keypad,num-rows = <2>; + keypad,num-columns = <2>; + + linux,keymap = < + MATRIX_KEY(0, 0, KEY_ENTER) + MATRIX_KEY(0, 1, KEY_ENTER) + MATRIX_KEY(1, 0, KEY_SPACE) + MATRIX_KEY(1, 1, KEY_Z) + >; + + debounce-delay-ms = <1>; + scan-interval-ms = <20>; + }; -- 2.25.1
