Documentation/ABI/stable/sysfs-bus-w1

Source file repositories/reference/linux-study-clean/Documentation/ABI/stable/sysfs-bus-w1

File Facts

System
Linux kernel
Corpus path
Documentation/ABI/stable/sysfs-bus-w1
Extension
[no extension]
Size
529 bytes
Lines
13
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: Documentation
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

What:		/sys/bus/w1/devices/.../w1_master_timeout_us
Date:		April 2015
Contact:	Dmitry Khromov <dk@icelogic.net>
Description:	Bus scanning interval, microseconds component.
		Some of 1-Wire devices commonly associated with physical access
		control systems are attached/generate presence for as short as
		100 ms - hence the tens-to-hundreds milliseconds scan intervals
		are required.

		see Documentation/w1/w1-generic.rst for detailed information.
Users:		any user space application which wants to know bus scanning
		interval

Annotation

Implementation Notes