1 What: /sys/bus/w1/devices/19-<id>/sp 1 What: /sys/bus/w1/devices/19-<id>/speed
2 Date: Sep 2017 2 Date: Sep 2017
3 KernelVersion: 4.14 3 KernelVersion: 4.14
4 Contact: Jan Kandziora <jjj@gmx.de> 4 Contact: Jan Kandziora <jjj@gmx.de>
5 Description: When written, this file sets t 5 Description: When written, this file sets the I2C speed on the connected
6 DS28E17 chip. When read, it re 6 DS28E17 chip. When read, it reads the current setting from
7 the DS28E17 chip. 7 the DS28E17 chip.
8 8
9 Valid values: 100, 400, 900 [k 9 Valid values: 100, 400, 900 [kBaud].
10 10
11 Default 100, can be set by w1_ 11 Default 100, can be set by w1_ds28e17.speed= module parameter.
12 Users: w1_ds28e17 driver 12 Users: w1_ds28e17 driver
13 13
14 What: /sys/bus/w1/devices/19-<id>/st 14 What: /sys/bus/w1/devices/19-<id>/stretch
15 Date: Sep 2017 15 Date: Sep 2017
16 KernelVersion: 4.14 16 KernelVersion: 4.14
17 Contact: Jan Kandziora <jjj@gmx.de> 17 Contact: Jan Kandziora <jjj@gmx.de>
18 Description: When written, this file sets t 18 Description: When written, this file sets the multiplier used to calculate
19 the busy timeout for I2C opera 19 the busy timeout for I2C operations on the connected DS28E17
20 chip. When read, returns the c 20 chip. When read, returns the current setting.
21 Valid values: 1 to 9. 21 Valid values: 1 to 9.
22 22
23 Default 1, can be set by w1_ds 23 Default 1, can be set by w1_ds28e17.stretch= module parameter.
24 Users: w1_ds28e17 driver 24 Users: w1_ds28e17 driver
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