Documentation/ABI/testing/sysfs-platform-lg-laptop
Source file repositories/reference/linux-study-clean/Documentation/ABI/testing/sysfs-platform-lg-laptop
File Facts
- System
- Linux kernel
- Corpus path
Documentation/ABI/testing/sysfs-platform-lg-laptop- Extension
[no extension]- Size
- 1160 bytes
- Lines
- 37
- 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/devices/platform/lg-laptop/reader_mode
Date: October 2018
KernelVersion: 4.20
Contact: "Matan Ziv-Av <matan@svgalib.org>
Description:
Control reader mode. 1 means on, 0 means off.
What: /sys/devices/platform/lg-laptop/fn_lock
Date: October 2018
KernelVersion: 4.20
Contact: "Matan Ziv-Av <matan@svgalib.org>
Description:
Control FN lock mode. 1 means on, 0 means off.
What: /sys/devices/platform/lg-laptop/battery_care_limit
Date: October 2018
KernelVersion: 4.20
Contact: "Matan Ziv-Av <matan@svgalib.org>
Description:
Deprecated use /sys/class/power_supply/CMB0/charge_control_end_threshold
Maximal battery charge level. Accepted values are 80 or 100.
What: /sys/devices/platform/lg-laptop/fan_mode
Date: October 2018
KernelVersion: 4.20
Contact: "Matan Ziv-Av <matan@svgalib.org>
Description:
Control fan mode. 1 for performance mode, 0 for silent mode.
What: /sys/devices/platform/lg-laptop/usb_charge
Date: October 2018
KernelVersion: 4.20
Contact: "Matan Ziv-Av <matan@svgalib.org>
Description:
Control USB port charging when device is turned off.
1 means on, 0 means off.
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.