linux_dsm_epyc7002/include/linux/mfd/db8500-prcmu.h

/*
 * Copyright (C) STMicroelectronics 2009
 * Copyright (C) ST-Ericsson SA 2010
 *
 * Author: Sundar Iyer <sundar.iyer@stericsson.com>
 * Author: Martin Persson <martin.persson@stericsson.com>
 *
 * License Terms: GNU General Public License v2
 *
 * PRCM Unit definitions
 */

#ifndef __MACH_PRCMU_DEFS_H
#define __MACH_PRCMU_DEFS_H

enum prcmu_cpu_opp {
	CPU_OPP_INIT	  = 0x00,
	CPU_OPP_NO_CHANGE = 0x01,
	CPU_OPP_100	  = 0x02,
	CPU_OPP_50	  = 0x03,
	CPU_OPP_MAX	  = 0x04,
	CPU_OPP_EXT_CLK	  = 0x07
};
enum prcmu_ape_opp {
	APE_OPP_NO_CHANGE = 0x00,
	APE_OPP_100	  = 0x02,
	APE_OPP_50	  = 0x03,
};

#endif /* __MACH_PRCMU_DEFS_H */

/*
 * Copyright (C) STMicroelectronics 2009
 * Copyright (C) ST-Ericsson SA 2010
 *
 * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
 * Author: Sundar Iyer <sundar.iyer@stericsson.com>
 * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
 *
 * License Terms: GNU General Public License v2
 *
 * PRCM Unit f/w API
 */
#ifndef __MACH_PRCMU_H
#define __MACH_PRCMU_H

void __init prcmu_early_init(void);
int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
int prcmu_set_ape_opp(enum prcmu_ape_opp opp);
int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp);
int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp,
			   enum prcmu_cpu_opp cpu_opp);
enum prcmu_ape_opp prcmu_get_ape_opp(void);
int prcmu_get_cpu_opp(void);
bool prcmu_has_arm_maxopp(void);

#endif /* __MACH_PRCMU_H */