/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

/* Temperature sensor module for Chrome EC */

#ifndef __CROS_EC_TEMP_SENSOR_H
#define __CROS_EC_TEMP_SENSOR_H

#include "common.h"

enum temp_sensor_id {
  TEMP_SENSOR_CASE = 0,    /* Case temperature */
  TEMP_SENSOR_CASE_DIE,    /* Case temperature sensor die */
  TEMP_SENSOR_EC_INTERNAL, /* EC internal temperature sensor */
};

/* Initializes the module. */
int temp_sensor_init(void);

/* Returns the most recently measured temperature for the sensor in K,
 * or -1 if error. */
int temp_sensor_read(enum temp_sensor_id id);

#endif  /* __CROS_EC_TEMP_SENSOR_H */