1 ==================== 1 ====================
2 Kernel driver ds2482 2 Kernel driver ds2482
3 ==================== 3 ====================
4 4
5 Supported chips: 5 Supported chips:
6 6
7 * Maxim DS2482-100, Maxim DS2482-800 7 * Maxim DS2482-100, Maxim DS2482-800
8 8
9 Prefix: 'ds2482' 9 Prefix: 'ds2482'
10 10
11 Addresses scanned: None 11 Addresses scanned: None
12 12
13 Datasheets: 13 Datasheets:
14 14
15 - http://datasheets.maxim-ic.com/en/ds 15 - http://datasheets.maxim-ic.com/en/ds/DS2482-100.pdf
16 - http://datasheets.maxim-ic.com/en/ds 16 - http://datasheets.maxim-ic.com/en/ds/DS2482-800.pdf
17 17
18 Author: Ben Gardner <bgardner@wabtec.com> 18 Author: Ben Gardner <bgardner@wabtec.com>
19 19
20 20
21 Description 21 Description
22 ----------- 22 -----------
23 23
24 The Maxim/Dallas Semiconductor DS2482 is a I2C 24 The Maxim/Dallas Semiconductor DS2482 is a I2C device that provides
25 one (DS2482-100) or eight (DS2482-800) 1-wire 25 one (DS2482-100) or eight (DS2482-800) 1-wire busses.
26 26
27 27
28 General Remarks 28 General Remarks
29 --------------- 29 ---------------
30 30
31 Valid addresses are 0x18, 0x19, 0x1a, and 0x1b 31 Valid addresses are 0x18, 0x19, 0x1a, and 0x1b.
32 32
33 However, the device cannot be detected without 33 However, the device cannot be detected without writing to the i2c bus, so no
34 detection is done. You should instantiate the 34 detection is done. You should instantiate the device explicitly.
35 35
36 :: 36 ::
37 37
38 $ modprobe ds2482 38 $ modprobe ds2482
39 $ echo ds2482 0x18 > /sys/bus/i2c/devices/i2 39 $ echo ds2482 0x18 > /sys/bus/i2c/devices/i2c-0/new_device
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