diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/reef/acpi/mainboard.asl | 1 | ||||
| -rw-r--r-- | src/mainboard/google/reef/ec.h | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/acpi/mainboard.asl b/src/mainboard/google/reef/acpi/mainboard.asl index 5b6e976093..9665bb291f 100644 --- a/src/mainboard/google/reef/acpi/mainboard.asl +++ b/src/mainboard/google/reef/acpi/mainboard.asl @@ -25,6 +25,7 @@ Scope (\_SB) { Return (\_SB.PCI0.LPCB.EC0.LIDS) } + Name (_PRW, Package () { GPE_EC_WAKE, 0x3 }) } Device (PWRB) diff --git a/src/mainboard/google/reef/ec.h b/src/mainboard/google/reef/ec.h index 3619c04229..f76c5a8876 100644 --- a/src/mainboard/google/reef/ec.h +++ b/src/mainboard/google/reef/ec.h @@ -24,6 +24,14 @@ */ #define EC_SCI_GPI GPE0_DW1_11 +/* + * On lidopen/lidclose GPIO_22 from North Community gets toggled and + * is used in _PRW to wake up device from sleep. GPIO_22 maps to + * group GPIO_GPE_N_31_0 and the pad is configured as SCI with + * EDGE_SINGLE and INVERT. + */ +#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) |\ |