1# Copyright (c) 2021, Linumiz
2# SPDX-License-Identifier: Apache-2.0
3
4description: HZ-Grow GROW_R502A Fingerprint sensor.
5
6compatible: "hzgrow,r502a"
7
8include: [sensor-device.yaml, uart-device.yaml]
9
10properties:
11  reg:
12    required: true
13  int-gpios:
14    type: phandle-array
15    required: true
16    description: |
17      Interrupt pin. When the sensor is touched, the GPIO is set to high.
18      It is used to trigger a fingerprint enroll or match operations.
19  vin-gpios:
20    type: phandle-array
21    description: |
22      Voltage input pin to the fingerprint sensor.
23  act-gpios:
24    type: phandle-array
25    description: |
26      Finger detection power pin to detect the presence of finger.
27