1 files changed, 95 insertions, 0 deletions
diff --git a/src/mainboard/google/glados/acpi/mainboard.asl b/src/mainboard/google/glados/acpi/mainboard.asl
new file mode 100644
index 0000000000..ab40d62456
--- /dev/null
+++ b/src/mainboard/google/glados/acpi/mainboard.asl
@@ -0,0 +1,95 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Google Inc.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#define BOARD_TRACKPAD_I2C_ADDR		0x15
+#define BOARD_TRACKPAD_IRQ		0x33
+
+Scope (\_SB)
+{
+	Device (LID0)
+	{
+		Name (_HID, EisaId("PNP0C0D"))
+		Method (_LID, 0)
+		{
+			Return (\_SB.PCI0.LPCB.EC0.LIDS)
+		}
+	}
+
+	Device (PWRB)
+	{
+		Name(_HID, EisaId("PNP0C0C"))
+	}
+
+	/* Keyboard Backlight interface via EC */
+	Device (KBLT) {
+		Name (_HID, "GOOG0002")
+		Name (_UID, 1)
+
+		/* Read current backlight value */
+		Method (KBQC, 0)
+		{
+			Return (\_SB.PCI0.LPCB.EC0.KBLV)
+		}
+
+		/* Write new backlight value */
+		Method (KBCM, 1)
+		{
+			Store (Arg0, \_SB.PCI0.LPCB.EC0.KBLV)
+		}
+	}
+}
+
+/*
+ * LPC Trusted Platform Module
+ */
+Scope (\_SB.PCI0.LPCB)
+{
+	#include <drivers/pc80/tpm/acpi/tpm.asl>
+}
+
+/* Trackpad */
+Scope (\_SB.PCI0.I2C1)
+{
+	Device (ELAN)
+	{
+		Name (_HID, "ELAN0000")
+		Name (_DDN, "Elan Touchpad")
+		Name (_UID, 3)
+		Name (_S0W, 4)
+		Name (ISTP, 1) /* TouchPad */
+		Name (_CRS, ResourceTemplate()
+		{
+			I2cSerialBus (
+				BOARD_TRACKPAD_I2C_ADDR,	/* SlaveAddress */
+				ControllerInitiated,		/* SlaveMode */
+				400000,				/* ConnectionSpeed */
+				AddressingMode7Bit,		/* AddressingMode */
+				"\\_SB.PCI0.I2C1",		/* ResourceSource */
+			)
+			Interrupt (ResourceConsumer, Edge, ActiveLow)
+			{
+				BOARD_TRACKPAD_IRQ
+			}
+		})
+		Method (_STA)
+		{
+			Return (0xF)
+		}
+	}
+}