phy: twl4030: use __maybe_unused to hide pm functions
[linux/fpc-iii.git] / Documentation / ABI / stable / sysfs-bus-w1
blob140d85b4ae92faff6d3646735b04974c530c604b
1 What:           /sys/bus/w1/devices/.../w1_master_timeout_us
2 Date:           April 2015
3 Contact:        Dmitry Khromov <dk@icelogic.net>
4 Description:    Bus scanning interval, microseconds component.
5                 Some of 1-Wire devices commonly associated with physical access
6                 control systems are attached/generate presence for as short as
7                 100 ms - hence the tens-to-hundreds milliseconds scan intervals
8                 are required.
9                 see Documentation/w1/w1.generic for detailed information.
10 Users:          any user space application which wants to know bus scanning
11                 interval