1 files changed, 43 insertions, 0 deletions
diff --git a/src/ec/google/wilco/acpi/privacy.asl b/src/ec/google/wilco/acpi/privacy.asl
new file mode 100644
index 0000000000..5c620b0fca
--- /dev/null
+++ b/src/ec/google/wilco/acpi/privacy.asl
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+
+/* Read Privacy Screen Present */
+Method (GPVD, 0, Serialized)
+{
+	Return (R (EPDT))
+}
+
+/* Read Privacy Screen Status */
+Method (GPVX, 0, Serialized)
+{
+	If (R (EPST) == Zero) {
+		Return (Zero)
+	}
+
+	Return (One)
+}
+
+/* Enable Privacy Screen */
+Method (EPVX, 0, Serialized)
+{
+	W (EPCT, One)
+}
+
+/* Disable Privacy Screen */
+Method (DPVX, 0, Serialized)
+{
+	W (EPCT, Zero)
+}