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authorDuncan Laurie <dlaurie@chromium.org>2014-11-03 12:48:11 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-04 12:40:10 +0200
commitc37dd507e0619afd3e92e64d5a0630ac502ec76f (patch)
tree582c46070f7ffa480200e17dcaf47838881b3aea
parent69d7aecdaf66e50217d530aa5cb158bc15b01b85 (diff)
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@chromium.org> Original-Commit-Id: 8512a6e5266edaf77d300f47bd26c501f00361d7 Original-Change-Id: I8120747986e694b64d464826f87c9afa68af157a Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/227157 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9271 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
-rw-r--r--src/mainboard/google/samus/acpi/mainboard.asl6
-rw-r--r--src/mainboard/google/samus/gpio.h2
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 c6ad278638..feecac3dbb 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 393a14fe53..9f4031f1d6 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 */