On Tue, Feb 25, 2014 at 03:55:02PM +0100, Rafael J. Wysocki wrote:
> On Monday, February 24, 2014 06:00:11 PM Mika Westerberg wrote:
> > GPIO operation regions is a new feature introduced in ACPI 5.0
> > specification. This feature adds a way for platform ASL code to call back
> > to OS GPIO driver
On Monday, February 24, 2014 06:00:11 PM Mika Westerberg wrote:
> GPIO operation regions is a new feature introduced in ACPI 5.0
> specification. This feature adds a way for platform ASL code to call back
> to OS GPIO driver and toggle GPIO pins.
>
> An example ASL code from Lenovo Miix 2 tablet w
GPIO operation regions is a new feature introduced in ACPI 5.0
specification. This feature adds a way for platform ASL code to call back
to OS GPIO driver and toggle GPIO pins.
An example ASL code from Lenovo Miix 2 tablet with only relevant part
listed:
Device (\_SB.GPO0)
{
Name (AVBL, Ze
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