44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* Copyright (C) 2025 Derek J. Clark <derekjohn.clark@gmail.com> */
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#ifndef _LENOVO_WMI_HELPERS_H_
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#define _LENOVO_WMI_HELPERS_H_
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#include <linux/types.h>
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struct device;
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struct notifier_block;
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struct wmi_device;
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struct wmi_method_args_32 {
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u32 arg0;
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u32 arg1;
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};
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struct dentry *lwmi_debugfs_create_dir(struct wmi_device *wdev);
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enum lwmi_event_type {
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LWMI_GZ_GET_THERMAL_MODE = 0x01,
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};
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enum thermal_mode {
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LWMI_GZ_THERMAL_MODE_NONE = 0x00,
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LWMI_GZ_THERMAL_MODE_QUIET = 0x01,
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LWMI_GZ_THERMAL_MODE_BALANCED = 0x02,
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LWMI_GZ_THERMAL_MODE_PERFORMANCE = 0x03,
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LWMI_GZ_THERMAL_MODE_EXTREME = 0xE0, /* Ver 6+ */
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LWMI_GZ_THERMAL_MODE_CUSTOM = 0xFF,
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};
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int lwmi_dev_evaluate_int(struct wmi_device *wdev, u8 instance, u32 method_id,
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unsigned char *buf, size_t size, u32 *retval);
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int lwmi_tm_register_notifier(struct notifier_block *nb);
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int lwmi_tm_unregister_notifier(struct notifier_block *nb);
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int devm_lwmi_tm_register_notifier(struct device *dev,
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struct notifier_block *nb);
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int lwmi_tm_notifier_call(enum thermal_mode *mode);
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#endif /* !_LENOVO_WMI_HELPERS_H_ */
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