| Akshay Saraswat | 39d182d | 2013-02-25 01:13:00 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
| 3 | * http://www.samsung.com |
| 4 | * Akshay Saraswat <akshay.s@samsung.com> |
| 5 | * |
| 6 | * Thermal Management Unit |
| 7 | * |
| 8 | * See file CREDITS for list of people who contributed to this |
| 9 | * project. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License version 2 as |
| 13 | * published by the Free Software Foundation. |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 17 | * MA 02111-1307 USA |
| 18 | */ |
| 19 | |
| 20 | #ifndef _TMU_H |
| 21 | #define _TMU_H |
| 22 | |
| 23 | enum tmu_status_t { |
| 24 | TMU_STATUS_INIT = -1, |
| 25 | TMU_STATUS_NORMAL = 0, |
| 26 | TMU_STATUS_WARNING, |
| 27 | TMU_STATUS_TRIPPED, |
| 28 | }; |
| 29 | |
| 30 | /* |
| 31 | * Monitors status of the TMU device and exynos temperature |
| 32 | * |
| 33 | * @param temp pointer to the current temperature value |
| 34 | * @return enum tmu_status_t value, code indicating event to execute |
| 35 | * and -1 on error |
| 36 | */ |
| 37 | enum tmu_status_t tmu_monitor(int *temp); |
| 38 | |
| 39 | /* |
| 40 | * Initialize TMU device |
| 41 | * |
| 42 | * @param blob FDT blob |
| 43 | * @return int value, 0 for success |
| 44 | */ |
| 45 | int tmu_init(const void *blob); |
| 46 | #endif /* _THERMAL_H_ */ |