Merge remote-tracking branches 'asoc/topic/cs47l24', 'asoc/topic/cx20442', 'asoc...
[sfrench/cifs-2.6.git] / Documentation / ABI / testing / sysfs-driver-w1_ds28e17
1 What:           /sys/bus/w1/devices/19-<id>/speed
2 Date:           Sep 2017
3 KernelVersion:  4.14
4 Contact:        Jan Kandziora <jjj@gmx.de>
5 Description:    When written, this file sets the I2C speed on the connected
6                 DS28E17 chip. When read, it reads the current setting from
7                 the DS28E17 chip.
8                 Valid values: 100, 400, 900 [kBaud].
9                 Default 100, can be set by w1_ds28e17.speed= module parameter.
10 Users:          w1_ds28e17 driver
11
12 What:           /sys/bus/w1/devices/19-<id>/stretch
13 Date:           Sep 2017
14 KernelVersion:  4.14
15 Contact:        Jan Kandziora <jjj@gmx.de>
16 Description:    When written, this file sets the multiplier used to calculate
17                 the busy timeout for I2C operations on the connected DS28E17
18                 chip. When read, returns the current setting.
19                 Valid values: 1 to 9.
20                 Default 1, can be set by w1_ds28e17.stretch= module parameter.
21 Users:          w1_ds28e17 driver