dt-bindings: input: add common keyboard document bindings

This patch adds the device tree binding documentation for common
keyboard.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Chen Zhong <chen.zhong@mediatek.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Chen Zhong 2018-07-04 15:19:05 +00:00 committed by Dmitry Torokhov
parent 4f0794c0ac
commit f9e02d8041
1 changed files with 8 additions and 0 deletions

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General Keys Properties:
Optional properties for Keys:
- power-off-time-sec: 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.
- linux,keycodes: Specifies the numeric keycode values to be used for
reporting key presses.