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ACPIALS(4) Device Drivers Manual ACPIALS(4)

acpialsACPI ambient light sensor

acpials* at acpi?

The acpials driver supports ACPI ambient light sensor devices and provides information about the ambient light environment in which the system is currently operating. Ambient light illuminance is read every second and can be monitored using sysctl(8) or sensorsd(8).

acpi(4), sensorsd(8), sysctl(8)

The acpials driver first appeared in OpenBSD 6.1.

The acpials driver was written by joshua stein <>.

July 30, 2016 OpenBSD-current