1Kernel driver lm95245 2================== 3 4Supported chips: 5 * National Semiconductor LM95245 6 Addresses scanned: I2C 0x18, 0x19, 0x29, 0x4c, 0x4d 7 Datasheet: Publicly available at the National Semiconductor website 8 http://www.national.com/mpf/LM/LM95245.html 9 10 11Author: Alexander Stein <alexander.stein@systec-electronic.com> 12 13Description 14----------- 15 16The LM95245 is an 11-bit digital temperature sensor with a 2-wire System 17Management Bus (SMBus) interface and TruTherm technology that can monitor 18the temperature of a remote diode as well as its own temperature. 19The LM95245 can be used to very accurately monitor the temperature of 20external devices such as microprocessors. 21 22All temperature values are given in millidegrees Celsius. Local temperature 23is given within a range of -127 to +127.875 degrees. Remote temperatures are 24given within a range of -127 to +255 degrees. Resolution depends on 25temperature input and range. 26 27Each sensor has its own critical limit, but the hysteresis is common to all 28two channels. 29 30The lm95245 driver can change its update interval to a fixed set of values. 31It will round up to the next selectable interval. See the datasheet for exact 32values. Reading sensor values more often will do no harm, but will return 33'old' values. 34