mirror of
https://github.com/NixOS/nixos-hardware
synced 2024-12-27 03:59:45 +01:00
43 lines
1.1 KiB
Nix
43 lines
1.1 KiB
Nix
|
{ config, lib, pkgs, ... }:
|
||
|
|
|
||
|
|
let
|
||
|
|
inherit (lib) mkIf mkOption types;
|
||
|
|
|
||
|
|
reloadDesignware = pkgs.writeShellApplication {
|
||
|
|
name = "reload-i2c-designware.sh";
|
||
|
|
runtimeInputs = [ pkgs.kmod ];
|
||
|
|
text = ''
|
||
|
|
# Reload the i2c Designware driver after resuming from sleep.
|
||
|
|
|
||
|
|
# Wait up-to 0.5 second for each module to be unloaded:
|
||
|
|
# (It should never take this long)
|
||
|
|
modprobe -r --wait 500 i2c_designware_platform
|
||
|
|
modprobe -r --wait 500 i2c_designware_core
|
||
|
|
modprobe -r --wait 500 i2c_hid_acpi
|
||
|
|
modprobe -r --wait 500 i2c_hid
|
||
|
|
|
||
|
|
# Should reload the module dependencies automatically:
|
||
|
|
modprobe i2c_designware_platform
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
|
||
|
|
cfg = config.services.sleep-resume.i2c-designware;
|
||
|
|
in {
|
||
|
|
options = {
|
||
|
|
services.sleep-resume.i2c-designware = {
|
||
|
|
enable = mkOption {
|
||
|
|
default = false;
|
||
|
|
type = types.bool;
|
||
|
|
description = "Reload the i2c_designware driver after resuming from sleep.";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
config = mkIf cfg.enable {
|
||
|
|
powerManagement.resumeCommands = "${reloadDesignware}/bin/reload-i2c-designware.sh";
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|