/*
 * Copyright (C) 2015 MediaTek 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.
 *
 * 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.
 */

#ifndef __DRV_CLK_MT6765_PG_H
#define __DRV_CLK_MT6765_PG_H

enum subsys_id {
	SYS_MD1 = 0,
	SYS_CONN = 1,
	SYS_DPY = 2,
	SYS_DIS = 3,
	SYS_MFG = 4,
	SYS_ISP = 5,
	SYS_IFR = 6,
	SYS_MFG_CORE0 = 7,
	SYS_MFG_ASYNC = 8,
	SYS_CAM = 9,
	SYS_VCODEC = 10,
	NR_SYSS = 11,
};

enum mtcmos_op {
	MTCMOS_BUS_PROT = 0,
	MTCMOS_PWR = 1,
};

struct pg_callbacks {
	struct list_head list;
	void (*before_off)(enum subsys_id sys);
	void (*after_on)(enum subsys_id sys);
	void (*debug_dump)(enum subsys_id sys);
};

/* register new pg_callbacks and return previous pg_callbacks. */
extern struct pg_callbacks *register_pg_callback(struct pg_callbacks *pgcb);
extern int spm_topaxi_protect(unsigned int mask_value, int en);

#if 0
extern void switch_mfg_clk(int src);
#endif
extern void subsys_if_on(void);
extern void mtcmos_force_off(void);

/*new arch*/
extern void check_ven_clk_sts(void);
extern void set_ven_bus_protect(void);
extern void mm_clk_restore(void);
extern void mfg_sts_check(void);
extern void ven_clk_check(void);
extern unsigned int mt_get_ckgen_freq(unsigned int ID);
/*extern void aee_sram_printk(const char *fmt, ...);*/
/*ram console api*/
#ifdef CONFIG_MTK_RAM_CONSOLE
extern void aee_rr_rec_clk(int id, u32 val);
#endif

extern void print_enabled_clks_once(void);
#endif/* __DRV_CLK_MT6758_PG_H */