diff options
Diffstat (limited to 'src/mainboard/lenovo/l520/acpi/platform.asl')
| -rw-r--r-- | src/mainboard/lenovo/l520/acpi/platform.asl | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/mainboard/lenovo/l520/acpi/platform.asl b/src/mainboard/lenovo/l520/acpi/platform.asl index 9028555c1e..40b9a535b6 100644 --- a/src/mainboard/lenovo/l520/acpi/platform.asl +++ b/src/mainboard/lenovo/l520/acpi/platform.asl @@ -1,5 +1,18 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +/* The _PTS method (Prepare To Sleep) is called before the OS is + * entering a sleep state. The sleep state number is passed in Arg0 + */ + +Method(_PTS,1) +{ + \_SB.PCI0.LPCB.EC.MUTE(1) + \_SB.PCI0.LPCB.EC.USBP(0) + \_SB.PCI0.LPCB.EC.RADI(0) +} + +/* The _WAK method is called on system wakeup */ + Method(_WAK,1) { /* ME may not be up yet. */ @@ -12,10 +25,3 @@ Method(_WAK,1) /* Not implemented. */ Return(Package(){0,0}) } - -Method(_PTS,1) -{ - \_SB.PCI0.LPCB.EC.MUTE(1) - \_SB.PCI0.LPCB.EC.USBP(0) - \_SB.PCI0.LPCB.EC.RADI(0) -} |