michaelh/zephyr
1
0
Fork 0
Code Releases Activity

input: add a pat912x driver

Browse source 
Add an initial input driver for the PixArt PAT9125EL, just core
functionalities for now, will add more configuration properties at a
later stage.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
This commit is contained in:
Fabio Baltieri 2024-02-25 18:41:46 +00:00 • committed by Fabio Baltieri
commit 3538335f5a
6 changed files with 315 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

27
dts/bindings/input/pixart,pat912x.yaml Normal file
View file

@ -0,0 +1,27 @@
# Copyright 2024 Google LLC
# SPDX-License-Identifier: Apache-2.0
description: PAT9125EL Miniature Optical Navigation Chip
compatible: "pixart,pat912x"
include: i2c-device.yaml
properties:
motion-gpios:
type: phandle-array
required: true
description:
GPIO connected to the motion pin, active low.
zephyr,axis-x:
type: int
description: |
The input code for the X axis to report for the device, typically any of
INPUT_REL_*. No report produced for the device X axis if unspecified.
zephyr,axis-y:
type: int
description: |
The input code for the Y axis to report for the device, typically any of
INPUT_REL_*. No report produced for the device Y axis if unspecified.