tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_backlight_mode
2Date: June 8, 2014
3KernelVersion: 3.15
4Contact: Azael Avalos <coproscefalo@gmail.com>
5Description: This file controls the keyboard backlight operation mode, valid
6 values are:
7
8 * 0x1 -> FN-Z
9 * 0x2 -> AUTO (also called TIMER)
10 * 0x8 -> ON
11 * 0x10 -> OFF
12
13 Note that from kernel 3.16 onwards this file accepts all listed
14 parameters, kernel 3.15 only accepts the first two (FN-Z and
15 AUTO).
16 Also note that toggling this value on type 1 devices, requires
17 a reboot for changes to take effect.
18Users: KToshiba
19
20What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_backlight_timeout
21Date: June 8, 2014
22KernelVersion: 3.15
23Contact: Azael Avalos <coproscefalo@gmail.com>
24Description: This file controls the timeout of the keyboard backlight
25 whenever the operation mode is set to AUTO (or TIMER),
26 valid values range from 0-60.
27 Note that the kernel 3.15 only had support for the first
28 keyboard type, the kernel 3.16 added support for the second
29 type and the range accepted for type 2 is 1-60.
30 See the entry named "kbd_type"
31Users: KToshiba
32
33What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/position
34Date: June 8, 2014
35KernelVersion: 3.15
36Contact: Azael Avalos <coproscefalo@gmail.com>
37Description: This file shows the absolute position of the built-in
38 accelereometer.
39
40What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/touchpad
41Date: June 8, 2014
42KernelVersion: 3.15
43Contact: Azael Avalos <coproscefalo@gmail.com>
44Description: This files controls the status of the touchpad and pointing
45 stick (if available), valid values are:
46
47 * 0 -> OFF
48 * 1 -> ON
49
50Users: KToshiba
51
52What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/available_kbd_modes
53Date: August 3, 2014
54KernelVersion: 3.16
55Contact: Azael Avalos <coproscefalo@gmail.com>
56Description: This file shows the supported keyboard backlight modes
57 the system supports, which can be:
58
59 * 0x1 -> FN-Z
60 * 0x2 -> AUTO (also called TIMER)
61 * 0x8 -> ON
62 * 0x10 -> OFF
63
64 Note that not all keyboard types support the listed modes.
65 See the entry named "available_kbd_modes"
66Users: KToshiba
67
68What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_type
69Date: August 3, 2014
70KernelVersion: 3.16
71Contact: Azael Avalos <coproscefalo@gmail.com>
72Description: This file shows the current keyboard backlight type,
73 which can be:
74
75 * 1 -> Type 1, supporting modes FN-Z and AUTO
76 * 2 -> Type 2, supporting modes TIMER, ON and OFF
77Users: KToshiba
78
79What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/usb_sleep_charge
80Date: January 23, 2015
81KernelVersion: 4.0
82Contact: Azael Avalos <coproscefalo@gmail.com>
83Description: This file controls the USB Sleep & Charge charging mode, which
84 can be:
85
86 * 0 -> Disabled (0x00)
87 * 1 -> Alternate (0x09)
88 * 2 -> Auto (0x21)
89 * 3 -> Typical (0x11)
90
91 Note that from kernel 4.1 onwards this file accepts all listed
92 values, kernel 4.0 only supports the first three.
93 Note that this feature only works when connected to power, if
94 you want to use it under battery, see the entry named
95 "sleep_functions_on_battery"
96Users: KToshiba
97
98What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/sleep_functions_on_battery
99Date: January 23, 2015
100KernelVersion: 4.0
101Contact: Azael Avalos <coproscefalo@gmail.com>
102Description: This file controls the USB Sleep Functions under battery, and
103 set the level at which point they will be disabled, accepted
104 values can be:
105
106 * 0 -> Disabled
107 * 1-100 -> Battery level to disable sleep functions
108
109 Currently it prints two values, the first one indicates if the
110 feature is enabled or disabled, while the second one shows the
111 current battery level set.
112 Note that when the value is set to disabled, the sleep function
113 will only work when connected to power.
114Users: KToshiba
115
116What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/usb_rapid_charge
117Date: January 23, 2015
118KernelVersion: 4.0
119Contact: Azael Avalos <coproscefalo@gmail.com>
120Description: This file controls the USB Rapid Charge state, which can be:
121
122 * 0 -> Disabled
123 * 1 -> Enabled
124
125 Note that toggling this value requires a reboot for changes to
126 take effect.
127Users: KToshiba
128
129What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/usb_sleep_music
130Date: January 23, 2015
131KernelVersion: 4.0
132Contact: Azael Avalos <coproscefalo@gmail.com>
133Description: This file controls the Sleep & Music state, which values can be:
134
135 * 0 -> Disabled
136 * 1 -> Enabled
137
138 Note that this feature only works when connected to power, if
139 you want to use it under battery, see the entry named
140 "sleep_functions_on_battery"
141Users: KToshiba
142
143What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/version
144Date: February 12, 2015
145KernelVersion: 4.0
146Contact: Azael Avalos <coproscefalo@gmail.com>
147Description: This file shows the current version of the driver
148Users: KToshiba
149
150What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/fan
151Date: February 12, 2015
152KernelVersion: 4.0
153Contact: Azael Avalos <coproscefalo@gmail.com>
154Description: This file controls the state of the internal fan, valid
155 values are:
156
157 * 0 -> OFF
158 * 1 -> ON
159
160What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_function_keys
161Date: February 12, 2015
162KernelVersion: 4.0
163Contact: Azael Avalos <coproscefalo@gmail.com>
164Description: This file controls the Special Functions (hotkeys) operation
165 mode, valid values are:
166
167 * 0 -> Normal Operation
168 * 1 -> Special Functions
169
170 In the "Normal Operation" mode, the F{1-12} keys are as usual
171 and the hotkeys are accessed via FN-F{1-12}.
172 In the "Special Functions" mode, the F{1-12} keys trigger the
173 hotkey and the F{1-12} keys are accessed via FN-F{1-12}.
174 Note that toggling this value requires a reboot for changes to
175 take effect.
176Users: KToshiba
177
178What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/panel_power_on
179Date: February 12, 2015
180KernelVersion: 4.0
181Contact: Azael Avalos <coproscefalo@gmail.com>
182Description: This file controls whether the laptop should turn ON whenever
183 the LID is opened, valid values are:
184
185 * 0 -> Disabled
186 * 1 -> Enabled
187
188 Note that toggling this value requires a reboot for changes to
189 take effect.
190Users: KToshiba
191
192What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/usb_three
193Date: February 12, 2015
194KernelVersion: 4.0
195Contact: Azael Avalos <coproscefalo@gmail.com>
196Description: This file controls the USB 3 functionality, valid values are:
197
198 * 0 -> Disabled (Acts as a regular USB 2)
199 * 1 -> Enabled (Full USB 3 functionality)
200
201 Note that toggling this value requires a reboot for changes to
202 take effect.
203Users: KToshiba
204
205What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/cooling_method
206Date: 2016
207KernelVersion: 4.6
208Contact: Azael Avalos <coproscefalo@gmail.com>
209Description: This file controls the Cooling Method feature.
210 Reading this file prints two values, the first is the actual cooling method
211 and the second is the maximum cooling method supported.
212 When the maximum cooling method is ONE, valid values are:
213
214 * 0 -> Maximum Performance
215 * 1 -> Battery Optimized
216
217 When the maximum cooling method is TWO, valid values are:
218
219 * 0 -> Maximum Performance
220 * 1 -> Performance
221 * 2 -> Battery Optimized
222
223Users: KToshiba