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/*
* cdsprm.h
*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/*
* This header is for cdspl3 devfreq governor in drivers/devfreq.
*/
#ifndef __QCOM_CDSPRM_H__
#define __QCOM_CDSPRM_H__
/**
* struct cdsprm_l3 - register with set L3 clock frequency method
* @set_l3_freq: Sets desired L3 clock frequency in kilo-hertz.
* cdsprm module would call this method to set L3
* clock frequency as requested by CDSP subsystem.
*/
struct cdsprm_l3 {
int (*set_l3_freq)(unsigned int freq_khz);
};
/**
* cdsprm_register_cdspl3gov() - Register a method to set L3 clock
* frequency
* @arg: cdsprm_l3 structure with set L3 clock frequency method
*
* Note: To be called from cdspl3 governor only. Called when the governor is
* started.
*/
void cdsprm_register_cdspl3gov(struct cdsprm_l3 *arg);
/**
* cdsprm_unregister_cdspl3gov() - Unregister the method to set L3 clock
* frequency
*
* Note: To be called from cdspl3 governor only. Called when the governor is
* stopped
*/
void cdsprm_unregister_cdspl3gov(void);
#endif
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