Merge pull request #1267 from kowale/master

enable acpi.ec_no_wakeup in Thinkpad T14 AMD Gen 5

Author: Mic92

README.md

@@ -239,6 +239,7 @@ See code for all available configurations.
 | [Lenovo ThinkPad T14 AMD Gen 2](lenovo/thinkpad/t14/amd/gen2)          | `<nixos-hardware/lenovo/thinkpad/t14/amd/gen2>`         |
 | [Lenovo ThinkPad T14 AMD Gen 3](lenovo/thinkpad/t14/amd/gen3)          | `<nixos-hardware/lenovo/thinkpad/t14/amd/gen3>`         |
 | [Lenovo ThinkPad T14 AMD Gen 4](lenovo/thinkpad/t14/amd/gen4)          | `<nixos-hardware/lenovo/thinkpad/t14/amd/gen4>`         |
+| [Lenovo ThinkPad T14 AMD Gen 5](lenovo/thinkpad/t14/amd/gen5)          | `<nixos-hardware/lenovo/thinkpad/t14/amd/gen5>`         |
 | [Lenovo ThinkPad T14](lenovo/thinkpad/t14)                             | `<nixos-hardware/lenovo/thinkpad/t14>`                  |
 | [Lenovo ThinkPad T14s AMD Gen 1](lenovo/thinkpad/t14s/amd/gen1)        | `<nixos-hardware/lenovo/thinkpad/t14s/amd/gen1>`        |
 | [Lenovo ThinkPad T14s AMD Gen 4](lenovo/thinkpad/t14s/amd/gen4)        | `<nixos-hardware/lenovo/thinkpad/t14s/amd/gen4>`        |

lenovo/thinkpad/t14/amd/gen5/default.nix

@@ -6,6 +6,10 @@
     ../../../../../common/cpu/amd/pstate.nix
   ];
 
+  # Embedded controller wake-ups drain battery in s2idle on this device
+  # See https://lore.kernel.org/all/ZnFYpWHJ5Ml724Nv@ohnotp/
+  boot.kernelParams = [ "acpi.ec_no_wakeup=1" ];
+
   # For the Qualcomm NFA765 [17cb:1103] wireless network controller
   # See https://bugzilla.redhat.com/show_bug.cgi?id=2047878
   boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.16") pkgs.linuxPackages_latest;