diff options
Diffstat (limited to 'src/mainboard/google/samus/acpi')
| -rw-r--r-- | src/mainboard/google/samus/acpi/mainboard.asl | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/mainboard/google/samus/acpi/mainboard.asl b/src/mainboard/google/samus/acpi/mainboard.asl index 8d5ecc6b30..45a0c64b19 100644 --- a/src/mainboard/google/samus/acpi/mainboard.asl +++ b/src/mainboard/google/samus/acpi/mainboard.asl @@ -27,9 +27,8 @@ Scope (\_SB) Return (\_SB.PCI0.LPCB.EC0.LIDS) } - // There is no GPIO for LID, the EC pulses WAKE# pin instead. - // There is no GPE for WAKE#, so fake it with PCI_EXP_WAKE - Name (_PRW, Package(){ 0x69, 5 }) // PCI_EXP + // EC wake is GPIO27 which is a special DeepSX wake pin + Name (_PRW, Package(){ 0x70, 5 }) // GP27_EN } Device (PWRB) @@ -189,6 +188,29 @@ Scope (\_SB.PCI0.I2C0) } } } + + Device (HOTW) + { + Name (_HID, "PNP0A05") + Name (_DDN, "Hotword Wake") + Name (_UID, 1) + Name (GPIO, 46) /* HOTWORD_DET_L_3V3 */ + + Name (_PRW, Package() { GPIO, 3 }) + + Method (_DSW, 3, NotSerialized) + { + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + \_SB.PCI0.LPCB.GPIO.GWAK (^GPIO) + } + } + + Method (_STA) + { + Return (0xF) + } + } } Scope (\_SB.PCI0.I2C1) |