Documentation/ABI/testing/sysfs-driver-toshiba_acpi

Source file repositories/reference/linux-study-clean/Documentation/ABI/testing/sysfs-driver-toshiba_acpi

File Facts

System
Linux kernel
Corpus path
Documentation/ABI/testing/sysfs-driver-toshiba_acpi
Extension
[no extension]
Size
7498 bytes
Lines
224
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/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_backlight_mode
Date:		June 8, 2014
KernelVersion:	3.15
Contact:	Azael Avalos <coproscefalo@gmail.com>
Description:	This file controls the keyboard backlight operation mode, valid
		values are:

			* 0x1  -> FN-Z
			* 0x2  -> AUTO (also called TIMER)
			* 0x8  -> ON
			* 0x10 -> OFF

		Note that from kernel 3.16 onwards this file accepts all listed
		parameters, kernel 3.15 only accepts the first two (FN-Z and
		AUTO).
		Also note that toggling this value on type 1 devices, requires
		a reboot for changes to take effect.
Users:		KToshiba

What:		/sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_backlight_timeout
Date:		June 8, 2014
KernelVersion:	3.15
Contact:	Azael Avalos <coproscefalo@gmail.com>
Description:	This file controls the timeout of the keyboard backlight
		whenever the operation mode is set to AUTO (or TIMER),
		valid values range from 0-60.
		Note that the kernel 3.15 only had support for the first
		keyboard type, the kernel 3.16 added support for the second
		type and the range accepted for type 2 is 1-60.
		See the entry named "kbd_type"
Users:		KToshiba

What:		/sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/position
Date:		June 8, 2014
KernelVersion:	3.15
Contact:	Azael Avalos <coproscefalo@gmail.com>
Description:	This file shows the absolute position of the built-in
		accelereometer.

What:		/sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/touchpad
Date:		June 8, 2014
KernelVersion:	3.15
Contact:	Azael Avalos <coproscefalo@gmail.com>
Description:	This files controls the status of the touchpad and pointing
		stick (if available), valid values are:

			* 0 -> OFF
			* 1 -> ON

Users:		KToshiba

What:		/sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/available_kbd_modes
Date:		August 3, 2014
KernelVersion:	3.16
Contact:	Azael Avalos <coproscefalo@gmail.com>
Description:	This file shows the supported keyboard backlight modes
		the system supports, which can be:

			* 0x1  -> FN-Z
			* 0x2  -> AUTO (also called TIMER)
			* 0x8  -> ON
			* 0x10 -> OFF

		Note that not all keyboard types support the listed modes.
		See the entry named "available_kbd_modes"
Users:		KToshiba

What:		/sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_type
Date:		August 3, 2014
KernelVersion:	3.16

Annotation

Implementation Notes