Documentation/ABI/testing/sysfs-class-power-rt9467
Source file repositories/reference/linux-study-clean/Documentation/ABI/testing/sysfs-class-power-rt9467
File Facts
- System
- Linux kernel
- Corpus path
Documentation/ABI/testing/sysfs-class-power-rt9467- Extension
[no extension]- Size
- 727 bytes
- Lines
- 20
- 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.
- Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
What: /sys/class/power_supply/rt9467-*/sysoff_enable
Date: Feb 2023
KernelVersion: 6.3
Contact: ChiaEn Wu <chiaen_wu@richtek.com>
Description:
This entry allows enabling the sysoff mode of rt9467 charger
devices.
If enabled and the input is removed, the internal battery FET
is turned off to reduce the leakage from the BAT pin. See
device datasheet for details. It's commonly used when the
product enter shipping stage. After entering shipping mode,
only 'VBUS' or 'Power key" pressed can make it leave this mode.
'Disable' also can help to leave it, but it's more like to
abort the action before the device really enter shipping mode.
Access: Read, Write
Valid values:
- 1: enabled
- 0: disabled
Annotation
- Atlas domain: Support Tooling And Documentation / Documentation.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.