LXR uboot/include/tmu.h

   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
  23enum 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 */
  37enum 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 */
  45int tmu_init(const void *blob);
  46#endif  /* _THERMAL_H_ */
  47