diff --git a/src/mainboard/google/auron/acpi/mainboard.asl b/src/mainboard/google/auron/acpi/mainboard.asl
index 547cdb03f2..4556e2d603 100644
--- a/src/mainboard/google/auron/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/acpi/mainboard.asl
@@ -114,7 +114,53 @@ Scope (\_SB.PCI0.I2C0)
 				ControllerInitiated,      // SlaveMode
 				400000,                   // ConnectionSpeed
 				AddressingMode7Bit,       // AddressingMode
-				"\\_SB.PCI0.I2C0",             // ResourceSource
+				"\\_SB.PCI0.I2C0",        // ResourceSource
+			)
+			Interrupt (ResourceConsumer, Edge, ActiveLow)
+			{
+				BOARD_TRACKPAD_IRQ
+			}
+		})
+
+		Method (_STA)
+		{
+			If (LEqual (\S1EN, 1)) {
+				Return (0xF)
+			} Else {
+				Return (0x0)
+			}
+		}
+
+		Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
+
+		Method (_DSW, 3, NotSerialized)
+		{
+			Store (BOARD_TRACKPAD_WAKE_GPIO, Local0)
+			If (LEqual (Arg0, 1)) {
+				// Enable GPIO as wake source
+				\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
+			}
+		}
+
+		/* Allow device to power off in S0 */
+		Name (_S0W, 4)
+	}
+
+	Device (CTPB)
+	{
+		Name (_HID, "CYAP0001")
+		Name (_DDN, "Cypress Touchpad")
+		Name (_UID, 3)
+		Name (ISTP, 1) /* Touchpad */
+
+		Name (_CRS, ResourceTemplate()
+		{
+			I2cSerialBus (
+				0x24,                     // SlaveAddress
+				ControllerInitiated,      // SlaveMode
+				400000,                   // ConnectionSpeed
+				AddressingMode7Bit,       // AddressingMode
+				"\\_SB.PCI0.I2C0",        // ResourceSource
 			)
 			Interrupt (ResourceConsumer, Edge, ActiveLow)
 			{
diff --git a/src/mainboard/google/auron/mainboard.c b/src/mainboard/google/auron/mainboard.c
index 2028beee8b..1e39eebb07 100644
--- a/src/mainboard/google/auron/mainboard.c
+++ b/src/mainboard/google/auron/mainboard.c
@@ -156,6 +156,15 @@ static int mainboard_smbios_data(device_t dev, int *handle,
 		0,				/* device */
 		0);				/* function */
 
+	len += smbios_write_type41(
+		current, handle,
+		BOARD_TRACKPAD_NAME,		/* name */
+		BOARD_TRACKPAD_IRQ,		/* instance */
+		BOARD_TRACKPAD_I2C_BUS,		/* segment */
+		BOARD_TRACKPAD_GEN5_I2C_ADDR,	/* bus */
+		0,				/* device */
+		0);				/* function */
+
 	len += smbios_write_type41(
 		current, handle,
 		BOARD_TOUCHSCREEN_NAME,		/* name */
diff --git a/src/mainboard/google/auron/onboard.h b/src/mainboard/google/auron/onboard.h
index 4703980579..23726d164f 100644
--- a/src/mainboard/google/auron/onboard.h
+++ b/src/mainboard/google/auron/onboard.h
@@ -30,6 +30,7 @@
 #define BOARD_TRACKPAD_WAKE_GPIO	12	/* GPIO12 */
 #define BOARD_TRACKPAD_I2C_BUS		1	/* I2C0 */
 #define BOARD_TRACKPAD_I2C_ADDR		0x67
+#define BOARD_TRACKPAD_GEN5_I2C_ADDR	0x24
 
 #define BOARD_TOUCHSCREEN_NAME		"touchscreen"
 #define BOARD_TOUCHSCREEN_IRQ		38	/* PIRQW */