1 Kernel driver ds620
2 ===================
3
4 Supported chips:
5
6 * Dallas Semiconductor DS620
7
8 Prefix: 'ds620'
9
10 Datasheet: Publicly available at the Dalla
11
12 http://www.dalsemi.com/
13
14 Authors:
15 Roland Stigge <stigge@antcom.de>
16 based on ds1621.c by
17 Christian W. Zuckschwerdt <zany@triq.ne
18
19 Description
20 -----------
21
22 The DS620 is a (one instance) digital thermome
23 high and low temperature limits which can be u
24 into non-volatile on-chip registers). Temperat
25 to +125. Between 0 and 70 degree Celsius, accu
26 returned via sysfs displays post decimal posit
27
28 The thermostat function works as follows: When
29 (struct ds620_platform_data) .pomode == 0 (def
30 PO is always low. If .pomode == 1, the thermos
31 output pin PO becomes active when the temperat
32 stays active until the temperature goes above
33
34 Likewise, with .pomode == 2, the thermostat is
35 output pin becomes active when the temperature
36 active until the temperature falls below temp1
37
38 The PO output pin of the DS620 operates active
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