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intel/amenia: Add wake-up from lid open 

This patch adds support to wake up from S3 on lidopen.
mainboard.asl has the _PRW defined for the wakeup support
in S3.

BUG = chrome-os-partner:53992
TEST = Platform wakes up from S3 on lidopen.

Change-Id: I48b456baf5f7e1c2f28454fa66bb90ad761bb103
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15618
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Shaunak Saha 2016-07-11 23:21:33 -07:00 committed by Aaron Durbin
parent 89e7b49a11
commit 9b4be0fce0
2 changed files with 5 additions and 0 deletions
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2
src/mainboard/intel/amenia/acpi/mainboard.asl
View File

@ -15,6 +15,7 @@
* GNU General Public License for more details.
*/
#include <on_board.h>
#include "../ec.h"
Scope (\_SB)
{
@ -25,6 +26,7 @@ Scope (\_SB)
{
Return (\_SB.PCI0.LPCB.EC0.LIDS)
}
Name (_PRW, Package () { GPE_EC_WAKE, 0x3 })
}
Device (PWRB)

3
src/mainboard/intel/amenia/ec.h
View File

@ -26,6 +26,9 @@
*/
#define EC_SCI_GPI GPE0_DW1_11
/* GPIO_22 is the EC_SOC_WAKE and is used to wake up from S3 on LID open */
#define GPE_EC_WAKE GPE0_DW1_22
#define MAINBOARD_EC_SCI_EVENTS \
(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\
EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\