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kscan: input: add input to kscan adapter

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Add a driver that listens for input events and reports them on a kscan
API. This allows porting kscan drivers to the input APIs while
maintaining compatibility with the existing kscan based applications.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
This commit is contained in:
Fabio Baltieri 2023-01-31 19:01:27 +00:00 • committed by Anas Nashif
commit a9735abf84
5 changed files with 153 additions and 0 deletions
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23
dts/bindings/kscan/zephyr,kscan-input.yaml Normal file
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# Copyright 2023 Google LLC
# SPDX-License-Identifier: Apache-2.0
description: |
Input to kscan adapter.
Allows using an input device with the kscan API. Define as a child node of
the input device, for example
chosen {
zephyr,keyboard-scan = &kscan_input;
};
ft5336@38 {
...
kscan_input: kscan-input {
compatible = "zephyr,kscan-input";
};
};
compatible: "zephyr,kscan-input"
include: kscan.yaml