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- /*
- * 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.
- */
- #ifndef _DELL_WMI_DESCRIPTOR_H_
- #define _DELL_WMI_DESCRIPTOR_H_
- #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);
- #endif
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