nixos-hardware/raspberry-pi/4/audio.nix
2021-08-15 00:53:29 +02:00

41 lines
753 B
Nix

{ config, lib, pkgs, ... }:
let
cfg = config.hardware.raspberry-pi."4".audio;
in
{
options.hardware = {
raspberry-pi."4".audio = {
enable = lib.mkEnableOption ''
configuration for audio
'';
};
};
config = lib.mkIf cfg.enable {
hardware.deviceTree = {
overlays = [
# Equivalent to dtparam=audio=on
{
name = "audio-on-overlay";
dtsText = ''
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2711";
fragment@0 {
target = <&audio>;
__overlay__ {
status = "okay";
};
};
};
'';
}
];
};
};
}