From 6479f584f7247f43eba2f37304bcb085f8ae8995 Mon Sep 17 00:00:00 2001
From: Pasquale <p3dimaria@hotmail.it>
Date: Fri, 19 Nov 2021 00:01:56 +0100
Subject: [PATCH] Added ROG Strix G733QS

---
 README.md                                |  1 +
 asus/battery.nix                         | 21 +++++++++++++++++
 asus/rog-strix/g733qs/default.nix        | 29 ++++++++++++++++++++++++
 asus/rog-strix/g733qs/hda-jack-retask.fw | 16 +++++++++++++
 flake.nix                                |  2 ++
 5 files changed, 69 insertions(+)
 create mode 100644 asus/battery.nix
 create mode 100644 asus/rog-strix/g733qs/default.nix
 create mode 100644 asus/rog-strix/g733qs/hda-jack-retask.fw

diff --git a/README.md b/README.md
index 45c9b7c..f90a220 100644
--- a/README.md
+++ b/README.md
@@ -75,6 +75,7 @@ See code for all available configurations.
 | [Apple MacBook Pro 12,1](apple/macbook-pro/12-1)                    | `<nixos-hardware/apple/macbook-pro/12-1>`          |
 | [Apple MacBook Pro 10,1](apple/macbook-pro/10-1)                    | `<nixos-hardware/apple/macbook-pro/10-1>`          |
 | [Asus TUF FX504GD](asus/fx504gd)                                    | `<nixos-hardware/asus/fx504gd>`                    |
+| [Asus ROG Strix G733QS](asus/rog-strix/g733qs)                      | `<nixos-hardware/rog-strix/g733qs>`                |
 | [Asus ROG Zephyrus G14 GA401](asus/zephyrus/ga401)                  | `<nixos-hardware/asus/zephyrus/ga401>`             |
 | [BeagleBoard PocketBeagle](beagleboard/pocketbeagle)                | `<nixos-hardware/beagleboard/pocketbeagle>`        |
 | [Dell G3 3779](dell/g3/3779)                                        | `<nixos-hardware/dell/g3/3779>`                    |
diff --git a/asus/battery.nix b/asus/battery.nix
new file mode 100644
index 0000000..c2a275b
--- /dev/null
+++ b/asus/battery.nix
@@ -0,0 +1,21 @@
+{ config, pkgs, lib, ... }:
+let
+  p = pkgs.writeScriptBin "charge-upto" ''
+    echo ''${0:-100} > /sys/class/power_supply/BAT0/charge_control_end_threshold
+  '';
+  cfg = config.hardware.asus;
+in
+
+{
+  options.hardware.asus.chargeUpto = lib.mkOption {
+    description = "Maximum level of charge for your battery, as a percentage.";
+    default = 100;
+    type = lib.types.int;
+  };
+  config = {
+    environment.systemPackages = [ p ];
+    systemd.tmpfiles.rules = [
+      "w /sys/class/power_supply/BAT0/charge_control_end_threshold - - - - ${toString cfg.chargeUpto}"
+    ];
+  };
+}
diff --git a/asus/rog-strix/g733qs/default.nix b/asus/rog-strix/g733qs/default.nix
new file mode 100644
index 0000000..2884104
--- /dev/null
+++ b/asus/rog-strix/g733qs/default.nix
@@ -0,0 +1,29 @@
+{ config, pkgs, lib, ... }:
+{
+  imports = [
+    ../../../common/cpu/amd
+    ../../../common/gpu/nvidia.nix
+    ../../../common/pc/laptop
+    ../../../common/pc/ssd
+    ../../battery.nix
+  ];
+
+  # fixing audio by overriding pins as suggested in
+  # https://www.reddit.com/r/ASUS/comments/mfokva/asus_strix_scar_17_g733qs_and_linux/
+  hardware.firmware = [
+    (pkgs.runCommand "jack-retask" { } ''
+      install -D ${./hda-jack-retask.fw} $out/lib/firmware/hda-jack-retask.fw
+    '')
+  ];
+  boot.extraModprobeConfig = ''
+    options snd-hda-intel patch=hda-jack-retask.fw
+  '';
+  # before 5.12 it would interpret every keystroke as the power button
+  boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
+
+  hardware.nvidia.prime = {
+    offload.enable = lib.mkDefault true;
+    amdgpuBusId = "PCI:5:0:0";
+    nvidiaBusId = "PCI:1:0:1";
+  };
+}
diff --git a/asus/rog-strix/g733qs/hda-jack-retask.fw b/asus/rog-strix/g733qs/hda-jack-retask.fw
new file mode 100644
index 0000000..0797187
--- /dev/null
+++ b/asus/rog-strix/g733qs/hda-jack-retask.fw
@@ -0,0 +1,16 @@
+[codec]
+0x10ec0285 0x10431e6e 0
+
+[pincfg]
+0x12 0x90a60140
+0x13 0x40000000
+0x14 0x90170152
+0x16 0x411111f0
+0x17 0x90170110
+0x18 0x411111f0
+0x19 0x03a19020
+0x1a 0x411111f0
+0x1b 0x411111f0
+0x1d 0x40663a45
+0x1e 0x90170151
+0x21 0x03211020
diff --git a/flake.nix b/flake.nix
index 49d2f9d..84a1d6d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,7 +4,9 @@
   outputs = { self }: {
     nixosModules = {
       dell-aspire-4810t = import ./acer/aspire/4810t;
+      asus-battery = import ./asus/battery.nix;
       asus-fx504gd = import ./asus/fx504gd;
+      asus-rog-strix-g733qs = import ./asus/rog-strix/g733qs;
       asus-zephyrus-ga401 = import ./asus/zephyrus/ga401;
       apple-macbook-air-3 = import ./apple/macbook-air/3;
       apple-macbook-air-4 = import apple/macbook-air/4;