/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2019 MediaTek Inc.
*/

#ifndef _DISP_ARR_H_
#define _DISP_ARR_H_

/* used by ARR2.0 */
int primary_display_get_cur_refresh_rate(void);
int primary_display_get_max_refresh_rate(void);
int primary_display_get_min_refresh_rate(void);
int primary_display_set_refresh_rate(unsigned int refresh_rate);

/*DISP_OPT_ARR_PHASE_1
 * register call back for fpsgo or other kernel modules
 * who want't to monitor frame rate changing
 */
 /*interface with fpsgo*/
typedef void (*FPS_CHG_CALLBACK)(unsigned int new_fps);
int disp_register_fps_chg_callback(
	FPS_CHG_CALLBACK fps_chg_cb);
int disp_unregister_fps_chg_callback(
	FPS_CHG_CALLBACK fps_chg_cb);

/*interface with primary_display*/
void disp_invoke_fps_chg_callbacks(unsigned int new_fps);
void disp_fps_chg_cb_init(void);

#endif /* _DISP_ARR_H_ */