[coreboot-gerrit] Patch set updated for coreboot: f14ebe0 samus: Clean up touch wake sources
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Thu Apr 2 16:44:07 CEST 2015
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9214
-gerrit
commit f14ebe03050dd6b9521121352f92c95dcd8317de
Author: Duncan Laurie <dlaurie at chromium.org>
Date: Mon Sep 29 09:27:13 2014 -0700
samus: Clean up touch wake sources
Move _PRW to the ACPI devices for the touchpad and touchscreen.
Add a _DSW method, but disable it by default for now until a
spurious wake issue can be resolved.
BUG=chrome-os-partner:32232
BRANCH=samus
TEST=build and boot on samus, ensure trackpad does not
spuriously wake the system.
Change-Id: I3160248ef6dfeccdec765553643d9b8de2bb2ed1
Signed-off-by: Stefan Reinauer <reinauer at chromium.org>
Original-Commit-Id: 85d14842aefdb29c750009c0092f055587172dac
Original-Change-Id: Ic4763f2cb5f3a59d04b236cee94906025661c615
Original-Signed-off-by: Duncan Laurie <dlaurie at chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/220325
Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
---
src/mainboard/google/samus/acpi/mainboard.asl | 42 ++++++++++++++++++---------
1 file changed, 28 insertions(+), 14 deletions(-)
diff --git a/src/mainboard/google/samus/acpi/mainboard.asl b/src/mainboard/google/samus/acpi/mainboard.asl
index 45a0c64..6a2cb97 100644
--- a/src/mainboard/google/samus/acpi/mainboard.asl
+++ b/src/mainboard/google/samus/acpi/mainboard.asl
@@ -17,6 +17,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#undef ENABLE_TOUCH_WAKE
+
Scope (\_SB)
{
Device (LID0)
@@ -36,20 +38,6 @@ Scope (\_SB)
Name(_HID, EisaId("PNP0C0C"))
}
- Device (TPAD)
- {
- Name (_HID, EisaId("PNP0C0E"))
- Name (_UID, 1)
- Name (_PRW, Package() { 13, 0x3 }) // GPIO13
- }
-
- Device (TSCR)
- {
- Name (_HID, EisaId("PNP0C0E"))
- Name (_UID, 2)
- Name (_PRW, Package() { 14, 0x3 }) // GPIO14
- }
-
// Keyboard Backlight interface via EC
Device (KBLT) {
Name (_HID, "GOOG0002")
@@ -134,6 +122,7 @@ Scope (\_SB.PCI0.I2C0)
Name (_UID, 2)
Name (_S0W, 4)
Name (ISTP, 1) /* Touchpad */
+ Name (GPIO, 13) /* TRACKPAD_INT_L */
Name (_CRS, ResourceTemplate()
{
@@ -149,6 +138,18 @@ Scope (\_SB.PCI0.I2C0)
Interrupt (ResourceConsumer, Edge, ActiveLow) { 27 }
})
+ Name (_PRW, Package() { GPIO, 3 })
+
+#ifdef ENABLE_TOUCH_WAKE
+ Method (_DSW, 3, NotSerialized)
+ {
+ If (LEqual (Arg0, 1)) {
+ // Enable GPIO as wake source
+ \_SB.PCI0.LPCB.GPIO.GWAK (^GPIO)
+ }
+ }
+#endif
+
Method (_STA)
{
If (LEqual (\S1EN, 1)) {
@@ -254,6 +255,7 @@ Scope (\_SB.PCI0.I2C1)
Name (_UID, 5)
Name (_S0W, 4)
Name (ISTP, 0) /* TouchScreen */
+ Name (GPIO, 14) /* TOUCH_INT_L */
Name (_CRS, ResourceTemplate()
{
@@ -269,6 +271,18 @@ Scope (\_SB.PCI0.I2C1)
Interrupt (ResourceConsumer, Edge, ActiveLow) { 28 }
})
+ Name (_PRW, Package() { GPIO, 3 })
+
+#ifdef ENABLE_TOUCH_WAKE
+ Method (_DSW, 3, NotSerialized)
+ {
+ If (LEqual (Arg0, 1)) {
+ // Enable GPIO as wake source
+ \_SB.PCI0.LPCB.GPIO.GWAK (^GPIO)
+ }
+ }
+#endif
+
Method (_STA)
{
If (LEqual (\S2EN, 1)) {
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