[coreboot-gerrit] Patch set updated for coreboot: 19ba6ba samus: Enable GPIO9 as touchpad wake
Stefan Reinauer (stefan.reinauer@coreboot.org)
gerrit at coreboot.org
Fri Apr 3 01:11:32 CEST 2015
Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9271
-gerrit
commit 19ba6bad8d69b3e12819e3b359156c71567884e5
Author: Duncan Laurie <dlaurie at chromium.org>
Date: Mon Nov 3 12:48:11 2014 -0800
samus: Enable GPIO9 as touchpad wake
With EVT2 systems GPIO9 is now used for touchpad wake.
BUG=chrome-os-partner:32232
BRANCH=samus
TEST=suspend/resume by touchpad on samus, with kernel workaround
to disable setting of T19 in atmel driver mxt_suspend()
51 | 2014-11-03 12:41:34 | ACPI Enter | S3
52 | 2014-11-03 12:41:37 | ACPI Wake | S3
53 | 2014-11-03 12:41:37 | Wake Source | GPIO | 9
Change-Id: I67c1a6591dc287fc780889950e78c731a5a65d44
Signed-off-by: Stefan Reinauer <reinauer at chromium.org>
Original-Commit-Id: 8512a6e5266edaf77d300f47bd26c501f00361d7
Original-Change-Id: I8120747986e694b64d464826f87c9afa68af157a
Original-Signed-off-by: Duncan Laurie <dlaurie at chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/227157
Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
---
src/mainboard/google/samus/acpi/mainboard.asl | 6 ++----
src/mainboard/google/samus/gpio.h | 2 +-
2 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/src/mainboard/google/samus/acpi/mainboard.asl b/src/mainboard/google/samus/acpi/mainboard.asl
index c6ad278..feecac3 100644
--- a/src/mainboard/google/samus/acpi/mainboard.asl
+++ b/src/mainboard/google/samus/acpi/mainboard.asl
@@ -122,7 +122,7 @@ Scope (\_SB.PCI0.I2C0)
Name (_UID, 2)
Name (_S0W, 4)
Name (ISTP, 1) /* Touchpad */
- Name (GPIO, 13) /* TRACKPAD_INT_L */
+ Name (GPIO, 9) /* TRACKPAD_INT_L (WAKE) */
Name (_CRS, ResourceTemplate()
{
@@ -140,7 +140,6 @@ Scope (\_SB.PCI0.I2C0)
Name (_PRW, Package() { GPIO, 3 })
-#ifdef ENABLE_TOUCH_WAKE
Method (_DSW, 3, NotSerialized)
{
If (LEqual (Arg0, 1)) {
@@ -148,7 +147,6 @@ Scope (\_SB.PCI0.I2C0)
\_SB.PCI0.LPCB.GPIO.GWAK (^GPIO)
}
}
-#endif
Method (_STA)
{
@@ -304,9 +302,9 @@ Scope (\_SB.PCI0.I2C1)
Interrupt (ResourceConsumer, Edge, ActiveLow) { 28 }
})
+#ifdef ENABLE_TOUCH_WAKE
Name (_PRW, Package() { GPIO, 3 })
-#ifdef ENABLE_TOUCH_WAKE
Method (_DSW, 3, NotSerialized)
{
If (LEqual (Arg0, 1)) {
diff --git a/src/mainboard/google/samus/gpio.h b/src/mainboard/google/samus/gpio.h
index 393a14f..9f4031f 100644
--- a/src/mainboard/google/samus/gpio.h
+++ b/src/mainboard/google/samus/gpio.h
@@ -37,7 +37,7 @@ static const struct gpio_config mainboard_gpio_config[] = {
PCH_GPIO_NATIVE, /* 6: NATIVE: I2C1_SDA_GPIO6 */
PCH_GPIO_NATIVE, /* 7: NATIVE: I2C1_SCL_GPIO7 */
PCH_GPIO_ACPI_SCI, /* 8: PCH_LTE_WAKE_L */
- PCH_GPIO_UNUSED, /* 9: UNUSED */
+ PCH_GPIO_INPUT_INVERT, /* 9: TRACKPAD_INT_L (WAKE) */
PCH_GPIO_ACPI_SCI, /* 10: PCH_WLAN_WAKE_L */
PCH_GPIO_UNUSED, /* 11: UNUSED */
PCH_GPIO_UNUSED, /* 12: UNUSED */
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