From ea890a462b9a9532828abda3db04aa499cc3769e Mon Sep 17 00:00:00 2001
From: Tyler Nguyen <contact@tyler-nguyen.com>
Date: Wed, 4 Nov 2020 05:10:53 -0600
Subject: [PATCH] Fix Issue #90

---
 EFI-OpenCore/EFI/OC/ACPI/SSDT-Sleep.aml | Bin 1010 -> 1081 bytes
 patches/SSDT-Sleep.dsl                  |  26 +++++++++++++++++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/EFI-OpenCore/EFI/OC/ACPI/SSDT-Sleep.aml b/EFI-OpenCore/EFI/OC/ACPI/SSDT-Sleep.aml
index 28d0a6348f56db06885e48511fda9a3c56a32df6..1baeb5a8140bb43e327834d9678e28f849fb31c8 100644
GIT binary patch
delta 107
zcmeywzLSG1IM^k`l7)eRF=8T@G^6iCwIl4JF+SnW0jwKeE@5JF;hH>wImto9K0Y8Q
woS~qY*U{Mu#MIDK&{Y5_vr=FHQ4G<B3xp^72fKuWH7^ljW8xC$Vu8}k02z}S&;S4c

delta 37
tcmdnV@rj))IM^lR6Egz?<BEw~(u}SX)sAfZw3vy>m2Kih@yTnMeE{iL47C6N

diff --git a/patches/SSDT-Sleep.dsl b/patches/SSDT-Sleep.dsl
index dca4d9e..d0858fc 100644
--- a/patches/SSDT-Sleep.dsl
+++ b/patches/SSDT-Sleep.dsl
@@ -242,12 +242,14 @@ DefinitionBlock ("", "SSDT", 1, "tyler", "_Sleep", 0x00002000)
     }
 
     External (_SB.PCI0.LPCB.EC.AC, DeviceObj)
+    External (LWCP, FieldUnitObj)
 
     // Patching AC-Device so that AppleACPIACAdapter-driver loads.
     // Device named ADP1 on Mac
     // See https://github.com/khronokernel/DarwinDumped/blob/b6d91cf4a5bdf1d4860add87cf6464839b92d5bb/MacBookPro/MacBookPro14%2C1/ACPI%20Tables/DSL/DSDT.dsl#L7965
-    Scope (\_SB.PCI0.LPCB.EC.AC)
+    Scope (_SB.PCI0.LPCB.EC.AC)
     {
+        // Probably not needed, for completeness
         Name (WK00, One)
 
         Method (SWAK, 1, NotSerialized)
@@ -262,6 +264,28 @@ DefinitionBlock ("", "SSDT", 1, "tyler", "_Sleep", 0x00002000)
                 WK00 = One
             }
         }
+
+        // Makes AppleACPIACAdapter load
+        Method (_PRW, 0, NotSerialized)  // _PRW: Power Resources for Wake
+        {
+            // Lid-wake control power
+            Debug = Concatenate ("AC:_PRW() - LWCP: ", LWCP)
+
+            If (OSDW () || \LWCP)
+            {
+                Return (Package (0x02)
+                {
+                    0x17, 
+                    0x04
+                })
+            }
+
+            Return (Package (0x02)
+            {
+                0x17, 
+                0x03
+            })
+        }
     }
 }
 //EOF