VALZ(4) | Device Drivers Manual | VALZ(4)

# NAME

`valz` — Toshiba Programmable I/O controller for Dynabook series

# SYNOPSIS

`valz* at acpi?`

# DESCRIPTION

Toshiba Dynabook series computers provide HCI/SCI I/O controllers that handle various interface devices. This special I/O controller is accessed by the “GHCI” ACPI method. The `valz` driver provides some support for it.

The `valz` driver handles the following hot-keys:

Fn+F9
  Toggle internal touchpad and trackpoint.
Fn+Tab
  Toggle LCD backlight.

The `valz` driver has only been tested on the Dynabook R63/PS and some Dynabook models from 2013 or later.

# SEE ALSO

acpi(4), vald(4)

# HISTORY

The `valz` driver appeared in NetBSD 8.0.

# BUGS

Not all HCI/SCI functions are implemented.

October 12, 2015 | NetBSD 11.99