acpi_sony(4) ACPI notebook controller driver for Sony laptops

SYNOPSIS

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.conf5:


acpi_sony_load="YES"

DESCRIPTION

The 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.

HISTORY

The driver first appeared in Fx 6.0 .

AUTHORS

The driver was written by An Takanori Watanabe Aq [email protected] .