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/*
* 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 */
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