YKBEC(4) - Device Drivers Manual (loongson) #
YKBEC(4) - Device Drivers Manual (loongson)
NAME #
ykbec - Ene Technology KB3310B embedded controller chip
SYNOPSIS #
ykbec0 at isa?
DESCRIPTION #
The ykbec driver supports the Ene Technology KB3310B embedded controller chip found in the Lemote Yeeloong.
This chip provides general purpose I/O and handles several dedicated functions, including:
- Fan control
- Battery control
- Button events
- Power management
- Lid state
Fan, battery, and lid information is made available via the sysctl(2) hardware sensor interface. Not all the device interfaces are supported under OpenBSD.
SEE ALSO #
OpenBSD 7.5 - September 26, 2018