1 files changed, 36 insertions, 0 deletions
diff --git a/src/mainboard/system76/lemp9/acpi/lid.asl b/src/mainboard/system76/lemp9/acpi/lid.asl
new file mode 100644
index 000000000000..729a0d9090b2
--- /dev/null
+++ b/src/mainboard/system76/lemp9/acpi/lid.asl
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 System76
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+Device (LID0)
+{
+	Name (_HID, EisaId ("PNP0C0D"))
+	Name (_PRW, Package () { 0x29 /* GPP_D9 */, 3 })
+
+	Method (_LID, 0, NotSerialized) {
+		DEBUG = "LID: _LID"
+		If (^^PCI0.LPCB.EC0.ECOK) {
+			Return (^^PCI0.LPCB.EC0.LSTE)
+		} Else {
+			Return (One)
+		}
+	}
+
+	Method (_PSW, 1, NotSerialized) {
+		DEBUG = Concatenate("LID: _PSW: ", ToHexString(Arg0))
+		If (^^PCI0.LPCB.EC0.ECOK) {
+			^^PCI0.LPCB.EC0.LWKE = Arg0
+		}
+	}
+}