audk/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Video.asl

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/**************************************************************************;
;* *;
;* *;
;* Intel Corporation - ACPI Reference Code for the Baytrail *;
;* Family of Customer Reference Boards. *;
;* *;
;* *;
;* Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved *;
;
; This program and the accompanying materials are licensed and made available under
; the terms and conditions of the BSD License that accompanies this distribution.
; The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php.
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
;* *;
;* *;
;**************************************************************************/
// Brightness Notification:
// Generate a brightness related notification
// to the LFP if its populated.
//
// Arguments:
// Arg0: Notification value.
//
// Return Value:
// None
Method(BRTN,1,Serialized)
{
If(LEqual(And(DIDX,0x0F00),0x400))
{
Notify(\_SB.PCI0.GFX0.DD1F,Arg0)
}
}