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@@ -62,6 +62,10 @@ The LED shares a PWM with the haptic motor - see below.
Accessed via `/sys/class/leds/nxp::haptic/brightness` with values from 0 to 255.
### GPIO
Events from the volume up and down push buttons are delivered via the `/dev/input/event0` file. Run `evtest` and select `/dev/input/event0: gpio-keys` to examine them.