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| author | Patrick Rudolph <siro@das-labor.org> | 2017-11-08 19:52:51 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2018-07-19 16:49:18 +0000 |
| commit | 31fb846c59be4b24fe621b67012e57de90c75ad5 (patch) | |
| tree | 81523c287b8ffcfb5db634d59aeaf9f3bdd17af6 /src/mainboard/lenovo/x220/acpi | |
| parent | f281b6d175905e625f481bf8b8a2b7b10d037582 (diff) | |
| download | coreboot-31fb846c59be4b24fe621b67012e57de90c75ad5.tar.xz | |
ec/lenovo/h8/acpi: Apply state on wake
Implement ACPI S3 resume control to restore the state before entering
sleep.
* Store the requested state wake state for bluetooth and WWAN.
* Add new methods to init the state and apply the requested state on wake.
* Call the new method on all devices.
Change-Id: I13c08b8c6b1bf0f3deb25a464b26880d8469c005
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/22377
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/mainboard/lenovo/x220/acpi')
| -rw-r--r-- | src/mainboard/lenovo/x220/acpi/platform.asl | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x220/acpi/platform.asl b/src/mainboard/lenovo/x220/acpi/platform.asl index 9cd327a765..bf686f444f 100644 --- a/src/mainboard/lenovo/x220/acpi/platform.asl +++ b/src/mainboard/lenovo/x220/acpi/platform.asl @@ -32,6 +32,9 @@ Method(_WAK,1) Store (0, \_TZ.MEB1) Store (0, \_TZ.MEB2) + /* Wake the HKEY to init BT/WWAN */ + \_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0) + /* Not implemented. */ Return(Package(){0,0}) } |