include/linux/hwmon.h

   1 /*
   2     hwmon.h - part of lm_sensors, Linux kernel modules for hardware monitoring
   3
   4     This file declares helper functions for the sysfs class "hwmon",
   5     for use by sensors drivers.
   6
   7     Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com>
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; version 2 of the License.
  12 */
  13
  14 #ifndef _HWMON_H_
  15 #define _HWMON_H_
  16
  17 #include <linux/device.h>
  18
  19 struct device *hwmon_device_register(struct device *dev);
  20
  21 void hwmon_device_unregister(struct device *dev);
  22
  23 /* Scale user input to sensible values */
  24 static inline int SENSORS_LIMIT(long value, long low, long high)
  25 {
  26         if (value < low)
  27                 return low;
  28         else if (value > high)
  29                 return high;
  30         else
  31                 return value;
  32 }
  33
  34 #endif
  35