66 lines
2 KiB
Nix
66 lines
2 KiB
Nix
{ stdenv, lib, fetchFromGitHub, kernel }:
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# facetimehd is not supported for kernels older than 3.19";
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assert stdenv.lib.versionAtLeast kernel.version "3.19";
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let
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# Note: When updating this revision:
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# 1. Also update pkgs/os-specific/linux/firmware/facetimehd-firmware/
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# 2. Test the module and firmware change via:
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# a. Give some applications a try (Skype, Hangouts, Cheese, etc.)
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# b. Run: journalctl -f
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# c. Then close the lid
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# d. Then open the lid (and maybe press a key to wake it up)
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# e. see if the module loads back (apps using the camera won't
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# recover and will have to be restarted) and the camera
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# still works.
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srcParams = if (stdenv.lib.versionAtLeast kernel.version "4.8") then
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{ # Use mainline branch
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version = "unstable-2019-12-10";
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rev = "ea832ac486afb6dac9ef59aa37e90f332ab7f05a";
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sha256 = "1dg2i558hjnjnyk53xyg0ayykqaial9bm420v22s9a3khzzjnwq3";
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}
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else
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{ # Use master branch (broken on 4.8)
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version = "unstable-2016-05-02";
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rev = "5a7083bd98b38ef3bd223f7ee531d58f4fb0fe7c";
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sha256 = "0d455kajvn5xav9iilqy7s1qvsy4yb8vzjjxx7bvcgp7aj9ljvdp";
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}
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;
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in
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stdenv.mkDerivation rec {
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name = "facetimehd-${version}-${kernel.version}";
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version = srcParams.version;
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src = fetchFromGitHub {
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owner = "patjak";
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repo = "bcwc_pcie";
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inherit (srcParams) rev sha256;
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};
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preConfigure = ''
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export INSTALL_MOD_PATH="$out"
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'';
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hardeningDisable = [ "pic" ];
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nativeBuildInputs = kernel.moduleBuildDependencies;
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preBuild = lib.optionalString (stdenv.lib.versionAtLeast kernel.version "5.6")
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''
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sed -i 's/ioremap_nocache/ioremap_cache/g' fthd_drv.c
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'';
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makeFlags = [
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"KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
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];
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meta = with stdenv.lib; {
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homepage = "https://github.com/patjak/bcwc_pcie";
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description = "Linux driver for the Facetime HD (Broadcom 1570) PCIe webcam";
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license = licenses.gpl2;
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maintainers = with maintainers; [ womfoo grahamc kraem ];
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platforms = [ "i686-linux" "x86_64-linux" ];
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};
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}
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