1 Kernel driver emc2103
2 ======================
3
4 Supported chips:
5
6 * SMSC EMC2103
7
8 Addresses scanned: I2C 0x2e
9
10 Prefix: 'emc2103'
11
12 Datasheet: Not public
13
14 Authors:
15 Steve Glendinning <steve.glendinning@sm
16
17 Description
18 -----------
19
20 The Standard Microsystems Corporation (SMSC) E
21 contain up to 4 temperature sensors and a sing
22
23 Fan rotation speeds are reported in RPM (rotat
24 triggered if the rotation speed has dropped be
25 readings can be divided by a programmable divi
26 the readings more range or accuracy. Not all R
27 represented, so some rounding is done. With a
28 representable value is 480 RPM.
29
30 This driver supports RPM based control, to use
31 should be written to fan1_target and pwm1_enab
32
33 The 2103-2 and 2103-4 variants have a third te
34 be connected to two anti-parallel diodes. The
35 as temp3 and temp4. If only one diode is atta
36 will show as "fault". The module parameter "a
37 this 4th channel when anti-parallel diodes are
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