1 Kernel driver adc128d818
2 ========================
3
4 Supported chips:
5
6 * Texas Instruments ADC818D818
7
8 Prefix: 'adc818d818'
9
10 Addresses scanned: I2C 0x1d, 0x1e, 0x1f, 0
11
12 Datasheet: Publicly available at the TI we
13
14 Author: Guenter Roeck
15
16 Description
17 -----------
18
19 This driver implements support for the Texas I
20 It is described as 'ADC System Monitor with Te
21
22 The ADC128D818 implements one temperature sens
23
24 Temperatures are measured in degrees Celsius.
25 When the HOT Temperature Limit is crossed, thi
26 be reasserted until the temperature drops belo
27 Measurements are guaranteed between -55 and +1
28 measurement has a resolution of 0.5 degrees; t
29 of 1 degree.
30
31 Voltage sensors (also known as IN sensors) rep
32 An alarm is triggered if the voltage has cross
33 or maximum limit. Note that minimum in this ca
34 zero'; this is important for negative voltage
35 inputs can measure voltages between 0 and 2.55
36 of 0.625 mV.
37
38 If an alarm triggers, it will remain triggered
39 is read at least once. This means that the cau
40 already have disappeared by the time the alarm
41 caches the alarm status for each sensor until
42 once, to ensure that alarms are reported to us
43
44 The ADC128D818 only updates its values approxi
45 reading it more often will do no harm, but wil
46
47 In addition to the scanned address list, the c
48 addresses 0x35 to 0x37. Those addresses are no
49 the driver explicitly if the chip is configure
50 your system.
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.