rambi: Add DIRQs for trackpad and touchscreen

Also add the relevant info about these pins to the ASL tables + add
SMBIOS type 41 data for these parts.

BUG=chrome-os-partner:22863
TEST=Manual on Rambi. Set some pins to GPIO_DIRQ, and then verify DIRQ
regwrites w/ GPIO_DEBUG look correct.

Change-Id: Id40655f9fb2ea7b10e1ff58d0b2a8b4cc6f05ff8
Reviewed-on: https://chromium-review.googlesource.com/176299
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4963
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

1 files changed, 72 insertions, 0 deletions

diff --git a/src/mainboard/google/rambi/acpi/mainboard.asl b/src/mainboard/google/rambi/acpi/mainboard.asl
index 948d7dfe87..696d1aa660 100644
--- a/src/mainboard/google/rambi/acpi/mainboard.asl
+++ b/src/mainboard/google/rambi/acpi/mainboard.asl
@@ -19,6 +19,8 @@
  * MA 02110-1301 USA
  */
 
+#include <mainboard/google/rambi/onboard.h>
+
 Scope (\_SB)
 {
 	Device (LID0)
@@ -35,4 +37,74 @@ Scope (\_SB)
 	{
 		Name(_HID, EisaId("PNP0C0C"))
 	}
+
+	Device (TPAD)
+	{
+		Name (_ADR, 0x0)
+		Name (_UID, 1)
+
+		// Report as a Sleep Button device so Linux will
+		// automatically enable it as a wake source
+		Name (_HID, EisaId("PNP0C0E"))
+
+		Name (_CRS, ResourceTemplate()
+		{
+			Interrupt (ResourceConsumer, Edge, ActiveLow)
+			{
+				BOARD_TRACKPAD_IRQ
+			}
+
+			VendorShort (ADDR)
+			{
+				BOARD_TRACKPAD_I2C_ADDR
+			}
+		})
+
+		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.GWAK (Local0)
+			}
+		}
+	}
+
+	Device (TSCR)
+	{
+		Name (_ADR, 0x0)
+		Name (_UID, 2)
+
+		// Report as a Sleep Button device so Linux will
+		// automatically enable it as a wake source
+		Name (_HID, EisaId("PNP0C0E"))
+
+		Name (_CRS, ResourceTemplate()
+		{
+			Interrupt (ResourceConsumer, Edge, ActiveLow)
+			{
+				BOARD_TOUCHSCREEN_IRQ
+			}
+
+			VendorShort (ADDR)
+			{
+				BOARD_TOUCHSCREEN_I2C_ADDR
+			}
+		})
+
+		Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 })
+
+		Method (_DSW, 3, NotSerialized)
+		{
+			Store (BOARD_TOUCHSCREEN_WAKE_GPIO, Local0)
+
+			If (LEqual (Arg0, 1)) {
+				// Enable GPIO as wake source
+				// \_SB.PCI0.LPCB.GWAK (Local0)
+			}
+		}
+	}
 }