| # Copyright (c) 2025 Croxel Inc. |
| # Copyright (c) 2025 CogniPilot Foundation |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: PA3905 optical flow sensor |
| |
| compatible: "pixart,paa3905" |
| |
| include: [sensor-device.yaml, spi-device.yaml] |
| |
| properties: |
| resolution: |
| type: int |
| default: 42 |
| description: | |
| The resolution of the sensor, which affects the counts per inch detected |
| by the sensor. |
| Default is power-on reset value. |
| |
| led-control: |
| type: boolean |
| default: |
| description: | |
| Enable or disable the LED control feature, which allows the optical flow |
| sensor to drive an external LED in order to provide illuminance when needed. |
| |
| int-gpios: |
| type: phandle-array |
| description: | |
| The INT signal default configuration is active-low. The |
| property value should ensure the flags properly describe the |
| signal that is presented to the driver. |
| |
| backup-timer-ms: |
| type: int |
| default: 80 |
| description: | |
| The back-up timer in milliseconds used to ensure sensor interaction |
| even if no motion is present, when Data-Ready streaming trigger is |
| configured. If erratic behavior is detected, a sensor recovery |
| sequence is performed. |
| Default is 10X the fastest frame rate (126 fps). |
