acpi_sony4freebsd
Acpi notebook controller driver for sony laptops
Usage
To compile this driver into the kernel, place the following line in your kernel configuration file:
device acpi_sony
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
acpi_sony_load="YES"
Overview
The acpi_sony driver provides support for the notebook controller in Sony laptops. Note that not all features will work on all laptop models.
Sysctls
The following sysctl nodes are currently implemented:
- dev.acpi_sony.0.brightness
-
Current brightness level of the display.
- dev.acpi_sony.0.brightness_default
-
Default brightness level of the display (survives reboot).
- dev.acpi_sony.0.contrast
-
Current contrast level of the display.
- dev.acpi_sony.0.bass_gain
-
Enable or disable the Bass Gain feature.
- dev.acpi_sony.0.cdp
-
Turns the CD power on or off.
- dev.acpi_sony.0.azp
-
Turns the audio power on or off.
- dev.acpi_sony.0.lnp
-
Turns the wired network interface power on or off.
Releases
9 releases since Debian 5.0 (Lenny); the text changed 6 times.