ee358cb459
In case the interrupt line is not available, polling can be used to read out the state of the keys. Period of the polling needs to be configured by the poll-interval DT property. Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
37 lines
1.0 KiB
YAML
37 lines
1.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/input/input.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Common input schema binding
|
|
|
|
maintainers:
|
|
- Dmitry Torokhov <dmitry.torokhov@gmail.com>
|
|
|
|
properties:
|
|
autorepeat:
|
|
description: Enable autorepeat when key is pressed and held down.
|
|
type: boolean
|
|
|
|
linux,keycodes:
|
|
description:
|
|
Specifies an array of numeric keycode values to be used for reporting
|
|
button presses.
|
|
allOf:
|
|
- $ref: /schemas/types.yaml#/definitions/uint32-array
|
|
- items:
|
|
minimum: 0
|
|
maximum: 0xff
|
|
|
|
poll-interval:
|
|
description: Poll interval time in milliseconds.
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
|
|
power-off-time-sec:
|
|
description:
|
|
Duration in seconds which the key should be kept pressed for device to
|
|
power off automatically. Device with key pressed shutdown feature can
|
|
specify this property.
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|