| # Copyright (c) 2021, Linumiz |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: HZ-Grow GROW_R502A Fingerprint sensor. |
| |
| compatible: "hzgrow,r502a" |
| |
| include: [sensor-device.yaml, uart-device.yaml] |
| |
| properties: |
| reg: |
| required: true |
| int-gpios: |
| type: phandle-array |
| required: true |
| description: | |
| Interrupt pin. When the sensor is touched, the GPIO is set to high. |
| It is used to trigger a fingerprint enroll or match operations. |
| vin-gpios: |
| type: phandle-array |
| description: | |
| Voltage input pin to the fingerprint sensor. |
| act-gpios: |
| type: phandle-array |
| description: | |
| Finger detection power pin to detect the presence of finger. |
