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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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2034fe663a
DTS example in the bindings should be indented with 2- or 4-spaces and aligned with opening '- |', so correct any differences like 3-spaces or mixtures 2- and 4-spaces in one binding. No functional changes here, but saves some comments during reviews of new patches built on existing code. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250107125844.226466-1-krzysztof.kozlowski@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
90 lines
2.2 KiB
YAML
90 lines
2.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/qcom,pm8921-keypad.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm PM8921 PMIC KeyPad
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maintainers:
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- Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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allOf:
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- $ref: input.yaml#
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- $ref: matrix-keymap.yaml#
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properties:
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compatible:
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enum:
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- qcom,pm8058-keypad
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- qcom,pm8921-keypad
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reg:
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maxItems: 1
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interrupts:
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items:
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- description: key sense
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- description: key stuck
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wakeup-source:
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type: boolean
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description: use any event on keypad as wakeup event
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linux,keypad-wakeup:
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type: boolean
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deprecated: true
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description: legacy version of the wakeup-source property
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debounce:
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description:
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Time in microseconds that key must be pressed or
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released for state change interrupt to trigger.
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$ref: /schemas/types.yaml#/definitions/uint32
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scan-delay:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: time in microseconds to pause between successive scans of the
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matrix array
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row-hold:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: time in nanoseconds to pause between scans of each row in the
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matrix array.
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required:
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- compatible
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- reg
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- interrupts
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- linux,keymap
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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pmic {
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#address-cells = <1>;
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#size-cells = <0>;
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keypad@148 {
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compatible = "qcom,pm8921-keypad";
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reg = <0x148>;
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interrupt-parent = <&pmicintc>;
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interrupts = <74 IRQ_TYPE_EDGE_RISING>, <75 IRQ_TYPE_EDGE_RISING>;
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linux,keymap = <
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MATRIX_KEY(0, 0, KEY_VOLUMEUP)
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MATRIX_KEY(0, 1, KEY_VOLUMEDOWN)
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MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS)
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MATRIX_KEY(0, 3, KEY_CAMERA)
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>;
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keypad,num-rows = <1>;
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keypad,num-columns = <5>;
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debounce = <15>;
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scan-delay = <32>;
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row-hold = <91500>;
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};
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};
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...
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