TQMa62xx - YOCTO Linux BSP documentation
Buttons
The MBa62xx features two GPIO buttons, they are bound to the gpio-keys driver.
GPIO Button Overview
| Reference | Button |
|---|---|
| event0 | S3 |
| event1 | S11 |
You can find the designation printed on the MBa62xx
GPIO Button Location
The buttons are available in the sysfs via the device /dev/input/event1 and can be tested with the evtest tool.
/dev/input/event1