Merge pull request #370 from esterlus/este/t14gen2

added thinkpad t14 gen2 and copied t14s files where applicable

lenovo/thinkpad/t14

@@ -1 +0,0 @@
-t14s/

lenovo/thinkpad/t14/amd/default.nix

@@ -0,0 +1,12 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ../.
+    ../../../../common/cpu/amd
+    ../../../../common/gpu/amd
+  ];
+
+  # For support of newer AMD GPUs, backlight and internal microphone
+  boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.8") pkgs.linuxPackages_latest;
+}

lenovo/thinkpad/t14/amd/gen1/default.nix

@@ -0,0 +1,8 @@
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ../.
+  ];
+}

lenovo/thinkpad/t14/amd/gen2/default.nix

@@ -0,0 +1,10 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ../.
+  ];
+
+  # For support of MEDIATEK Corp. Device 7961 wireless network controller, see https://lwn.net/Articles/843303/
+  boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.12") pkgs.linuxPackages_latest;
+}

lenovo/thinkpad/t14/default.nix

@@ -0,0 +1,20 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ../.
+    ../../../common/pc/laptop/acpi_call.nix
+  ];
+
+  # For suspending to RAM to work, set Config -> Power -> Sleep State to "Linux" in EFI.
+  # See https://wiki.archlinux.org/index.php/Lenovo_ThinkPad_X1_Carbon_(Gen_6)#Suspend_issues
+
+  # Fingerprint sensor requires a firmware-update to work.
+
+  # Force use of the thinkpad_acpi driver for backlight control.
+  # This allows the backlight save/load systemd service to work.
+  boot.kernelParams = [ "acpi_backlight=native" ];
+
+  # see https://github.com/NixOS/nixpkgs/issues/69289
+  boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.2") pkgs.linuxPackages_latest;
+}