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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2024 Google, Inc. All rights reserved.
*/
#ifndef _GS_GOVERNOR_MEMLAT_H
#define _GS_GOVERNOR_MEMLAT_H
#include <linux/kernel.h>
#include <linux/devfreq.h>
/**
* gs_memlat_governor_register - Adds the governor to the devfreq system.
*/
int gs_memlat_governor_register(void);
/**
* gs_memlat_governor_unregister - Removes governor from the devfreq system.
*/
void gs_memlat_governor_unregister(void);
/**
* gs_memlat_governor_initialize - Parse and init memlat governor data.
*
* Inputs:
* @governor_node: The device tree node containing memlat data.
* @data: Devfreq data for governor.
*
* Returns: Non-zero on error.
*/
int gs_memlat_governor_initialize(struct device_node *governor_node,
struct exynos_devfreq_data *data);
/**
* gs_memlat_governor_set_devfreq_ready: Informs governor devfreq is initialized.
*
* TODO: Remove with devfreqs in b/327482673.
*/
void gs_memlat_governor_set_devfreq_ready(void);
#endif /* _GS_GOVERNOR_MEMLAT_H */
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