blob: a6123a4d06a787238abb80121c66d6aa7b3ff211 [file] [log] [blame]
* Dell WMI descriptor driver
* Copyright (c) 2017 Dell Inc.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
#include <linux/wmi.h>
/* possible return values:
* -ENODEV: Descriptor GUID missing from WMI bus
* -EPROBE_DEFER: probing for dell-wmi-descriptor not yet run
* 0: valid descriptor, successfully probed
* < 0: invalid descriptor, don't probe dependent devices
int dell_wmi_get_descriptor_valid(void);
bool dell_wmi_get_interface_version(u32 *version);
bool dell_wmi_get_size(u32 *size);
bool dell_wmi_get_hotfix(u32 *hotfix);