| | 1 | /* |
| | 2 | * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
| | 3 | * http://www.samsung.com |
| | 4 | * Akshay Saraswat <[email protected]> |
| | 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_ */ |
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