| Linus Walleij | 650c2a2 | 2011-05-15 22:53:56 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) STMicroelectronics 2009 |
| 3 | * Copyright (C) ST-Ericsson SA 2010 |
| 4 | * |
| 5 | * Author: Sundar Iyer <sundar.iyer@stericsson.com> |
| 6 | * Author: Martin Persson <martin.persson@stericsson.com> |
| 7 | * |
| 8 | * License Terms: GNU General Public License v2 |
| 9 | * |
| 10 | * PRCM Unit definitions |
| 11 | */ |
| 12 | |
| 13 | #ifndef __MACH_PRCMU_DEFS_H |
| 14 | #define __MACH_PRCMU_DEFS_H |
| 15 | |
| 16 | enum prcmu_cpu_opp { |
| 17 | CPU_OPP_INIT = 0x00, |
| 18 | CPU_OPP_NO_CHANGE = 0x01, |
| 19 | CPU_OPP_100 = 0x02, |
| 20 | CPU_OPP_50 = 0x03, |
| 21 | CPU_OPP_MAX = 0x04, |
| 22 | CPU_OPP_EXT_CLK = 0x07 |
| 23 | }; |
| 24 | enum prcmu_ape_opp { |
| 25 | APE_OPP_NO_CHANGE = 0x00, |
| 26 | APE_OPP_100 = 0x02, |
| 27 | APE_OPP_50 = 0x03, |
| 28 | }; |
| 29 | |
| 30 | #endif /* __MACH_PRCMU_DEFS_H */ |
| 31 | |
| 32 | /* |
| 33 | * Copyright (C) STMicroelectronics 2009 |
| 34 | * Copyright (C) ST-Ericsson SA 2010 |
| 35 | * |
| 36 | * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> |
| 37 | * Author: Sundar Iyer <sundar.iyer@stericsson.com> |
| 38 | * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> |
| 39 | * |
| 40 | * License Terms: GNU General Public License v2 |
| 41 | * |
| 42 | * PRCM Unit f/w API |
| 43 | */ |
| 44 | #ifndef __MACH_PRCMU_H |
| 45 | #define __MACH_PRCMU_H |
| 46 | |
| 47 | void __init prcmu_early_init(void); |
| 48 | int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); |
| 49 | int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); |
| 50 | int prcmu_set_ape_opp(enum prcmu_ape_opp opp); |
| 51 | int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp); |
| 52 | int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp, |
| 53 | enum prcmu_cpu_opp cpu_opp); |
| 54 | enum prcmu_ape_opp prcmu_get_ape_opp(void); |
| 55 | int prcmu_get_cpu_opp(void); |
| 56 | bool prcmu_has_arm_maxopp(void); |
| 57 | |
| 58 | #endif /* __MACH_PRCMU_H */ |