From be5b9c91acaebe1e17d582a1f364995dadcc339d Mon Sep 17 00:00:00 2001
From: mexisme <wildjim+dev@kiwinet.org>
Date: Tue, 2 Feb 2021 23:57:54 +1300
Subject: [PATCH] Add kernel 5.10.10

---
 .../surface/kernel/linux-5.10.10/default.nix  | 127 ++++++++++++++++++
 .../kernel/linux-5.10.10/linux-5.10.10.nix    |  18 +++
 2 files changed, 145 insertions(+)
 create mode 100644 microsoft/surface/kernel/linux-5.10.10/default.nix
 create mode 100644 microsoft/surface/kernel/linux-5.10.10/linux-5.10.10.nix

diff --git a/microsoft/surface/kernel/linux-5.10.10/default.nix b/microsoft/surface/kernel/linux-5.10.10/default.nix
new file mode 100644
index 0000000..df1fa05
--- /dev/null
+++ b/microsoft/surface/kernel/linux-5.10.10/default.nix
@@ -0,0 +1,127 @@
+{ config, lib, pkgs, ... }:
+let
+  repos = (pkgs.callPackage ../../repos.nix {});
+  # TODO: Can I append the path ./patches instead of a string?
+  patches = repos.linux-surface + "/patches";
+  surface_kernelPatches = [
+    { name = "microsoft-surface-patches-linux-5.10.10";
+      patch = null;
+      extraConfig = ''
+          #
+          # Surface Aggregator Module
+          #
+          SURFACE_AGGREGATOR m
+          SURFACE_AGGREGATOR_ERROR_INJECTION n
+          SURFACE_AGGREGATOR_BUS y
+          SURFACE_AGGREGATOR_CDEV m
+          SURFACE_AGGREGATOR_REGISTRY m
+          SURFACE_ACPI_NOTIFY m
+          SURFACE_BATTERY m
+          SURFACE_DTX m
+          SURFACE_HID m
+          SURFACE_PERFMODE m
+
+          #
+          # These built-in modules are required for the Surface Aggregator Module
+          # See: https://github.com/linux-surface/surface-aggregator-module/wiki/Testing-and-Installing
+          #
+          SERIAL_DEV_BUS y
+          SERIAL_DEV_CTRL_TTYPORT y
+
+          #
+          # Surface Hotplug
+          #
+          SURFACE_HOTPLUG m
+
+          #
+          # IPTS touchscreen
+          #
+          # This only enables the user interface for IPTS data.
+          # For the touchscreen to work, you need to install iptsd.
+          #
+          MISC_IPTS m
+
+          #
+          # Cameras: IPU3
+          #
+          VIDEO_IPU3_IMGU m
+          VIDEO_IPU3_CIO2 m
+          CIO2_BRIDGE y
+          INT3472 m
+
+          #
+          # Cameras: Sensor drivers
+          #
+          VIDEO_OV5693 m
+          VIDEO_OV8865 m
+
+          #
+          # ALS Sensor for Surface Book 3, Surface Laptop 3, Surface Pro 7
+          #
+          APDS9960 m
+
+          #
+          # Other Drivers
+          #
+          INPUT_SOC_BUTTON_ARRAY m
+          SURFACE_3_BUTTON m
+          SURFACE_3_POWER_OPREGION m
+          SURFACE_PRO3_BUTTON m
+          SURFACE_GPE m
+          SURFACE_BOOK1_DGPU_SWITCH m
+        '';
+    }
+    {
+      name = "ms-surface/0001-surface3-oemb";
+      patch = patches + "/5.10/0001-surface3-oemb.patch";
+    }
+    {
+      name = "ms-surface/0002-wifi";
+      patch = patches + "/5.10/0002-wifi.patch";
+    }
+    {
+      name = "ms-surface/0003-ipts";
+      patch = patches + "/5.10/0003-ipts.patch";
+    }
+    {
+      name = "ms-surface/0004-surface-gpe";
+      patch = patches + "/5.10/0004-surface-gpe.patch";
+    }
+    {
+      name = "ms-surface/0005-surface-sam-over-hid";
+      patch = patches + "/5.10/0005-surface-sam-over-hid.patch";
+    }
+    {
+      name = "ms-surface/0006-surface-sam";
+      patch = patches + "/5.10/0006-surface-sam.patch";
+    }
+    {
+      name = "ms-surface/0007-surface-hotplug";
+      patch = patches + "/5.10/0007-surface-hotplug.patch";
+    }
+    {
+      name = "ms-surface/0008-surface-typecover";
+      patch = patches + "/5.10/0008-surface-typecover.patch";
+    }
+    {
+      name = "ms-surface/0009-surface-sensors";
+      patch = patches + "/5.10/0009-surface-sensors.patch";
+    }
+    {
+      name = "ms-surface/0010-cameras";
+      patch = patches + "/5.10/0010-cameras.patch";
+    }
+  ];
+in (with pkgs; recurseIntoAttrs (linuxPackagesFor (
+     callPackage ./linux-5.10.10.nix {
+       kernelPatches = surface_kernelPatches;
+       ## Have to use "ignoreConfigErrors" to get past the following unused options in 5.10.10:
+       # DEBUG_STACKOVERFLOW n
+       # EXT4_ENCRYPTION n
+       # F2FS_FS_ENCRYPTION n
+       # INT3472 n
+       # KEXEC_FILE n
+       # RCU_PERF_TEST n
+       ignoreConfigErrors = true;
+     }
+   )))
diff --git a/microsoft/surface/kernel/linux-5.10.10/linux-5.10.10.nix b/microsoft/surface/kernel/linux-5.10.10/linux-5.10.10.nix
new file mode 100644
index 0000000..c25fce3
--- /dev/null
+++ b/microsoft/surface/kernel/linux-5.10.10/linux-5.10.10.nix
@@ -0,0 +1,18 @@
+{ stdenv, buildPackages, fetchurl, perl, buildLinux, modDirVersionArg ? null, ... } @ args:
+
+with stdenv.lib;
+
+buildLinux (args // rec {
+  version = "5.10.10";
+
+  # modDirVersion needs to be x.y.z, will automatically add .0 if needed
+  modDirVersion = if (modDirVersionArg == null) then concatStringsSep "." (take 3 (splitVersion "${version}.0")) else modDirVersionArg;
+
+  # branchVersion needs to be x.y
+  extraMeta.branch = versions.majorMinor version;
+
+  src = fetchurl {
+    url = "mirror://kernel/linux/kernel/v5.x/linux-${version}.tar.xz";
+    sha256 = "06fvgkrn9127xw9kly6l4ws3yv80q8xfqdzaam92lljim5pqdvb0";
+  };
+} // (args.argsOverride or {}))