xref: /linux/Documentation/ABI/testing/sysfs-driver-w1_ds28e17 (revision bf070bb0e6c62ba3075db0a666763ba52c677102)
1What:		/sys/bus/w1/devices/19-<id>/speed
2Date:		Sep 2017
3KernelVersion:	4.14
4Contact:	Jan Kandziora <jjj@gmx.de>
5Description:	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.
10Users:		w1_ds28e17 driver
11
12What:		/sys/bus/w1/devices/19-<id>/stretch
13Date:		Sep 2017
14KernelVersion:	4.14
15Contact:	Jan Kandziora <jjj@gmx.de>
16Description:	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.
21Users:		w1_ds28e17 driver
22