1 Kernel driver emc6w201
2 ======================
3
4 Supported chips:
5
6 * SMSC EMC6W201
7
8 Prefix: 'emc6w201'
9
10 Addresses scanned: I2C 0x2c, 0x2d, 0x2e
11
12 Datasheet: Not public
13
14 Author: Jean Delvare <jdelvare@suse.de>
15
16
17 Description
18 -----------
19
20 From the datasheet:
21
22 "The EMC6W201 is an environmental monitoring d
23 control capability and enhanced system acousti
24 This ACPI compliant device provides hardware m
25 voltages (including its own VCC) and five exte
26 measures the speed of up to five fans, and con
27 multiple DC fans using three Pulse Width Modul
28 that it is possible to control more than three
29 fans to one PWM output. The EMC6W201 will be a
30 QFN package."
31
32 The device is functionally close to the EMC6D1
33 register-incompatible.
34
35 The driver currently only supports the monitor
36 temperatures and fan speeds. Limits can be cha
37 supported, and neither is fan speed control.
38
39
40 Known Systems With EMC6W201
41 ---------------------------
42
43 The EMC6W201 is a rare device, only found on a
44 2005 and 2006. Known systems with this device:
45
46 * Dell Precision 670 workstation
47 * Gigabyte 2CEWH mainboard
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