diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-toshiba_acpi | 93 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-dell-laptop | 69 | ||||
| -rw-r--r-- | Documentation/laptops/thinkpad-acpi.txt | 18 |
3 files changed, 167 insertions, 13 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-toshiba_acpi b/Documentation/ABI/testing/sysfs-driver-toshiba_acpi index ca9c71a531c5..eed922ef42e5 100644 --- a/Documentation/ABI/testing/sysfs-driver-toshiba_acpi +++ b/Documentation/ABI/testing/sysfs-driver-toshiba_acpi @@ -8,9 +8,11 @@ Description: This file controls the keyboard backlight operation mode, valid * 0x2 -> AUTO (also called TIMER) * 0x8 -> ON * 0x10 -> OFF - Note that the kernel 3.16 onwards this file accepts all listed + 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 @@ -67,15 +69,72 @@ Description: This file shows the current keyboard backlight type, * 2 -> Type 2, supporting modes TIMER, ON and OFF Users: KToshiba +What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/usb_sleep_charge +Date: January 23, 2015 +KernelVersion: 4.0 +Contact: Azael Avalos <coproscefalo@gmail.com> +Description: This file controls the USB Sleep & Charge charging mode, which + can be: + * 0 -> Disabled (0x00) + * 1 -> Alternate (0x09) + * 2 -> Auto (0x21) + * 3 -> Typical (0x11) + Note that from kernel 4.1 onwards this file accepts all listed + values, kernel 4.0 only supports the first three. + Note that this feature only works when connected to power, if + you want to use it under battery, see the entry named + "sleep_functions_on_battery" +Users: KToshiba + +What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/sleep_functions_on_battery +Date: January 23, 2015 +KernelVersion: 4.0 +Contact: Azael Avalos <coproscefalo@gmail.com> +Description: This file controls the USB Sleep Functions under battery, and + set the level at which point they will be disabled, accepted + values can be: + * 0 -> Disabled + * 1-100 -> Battery level to disable sleep functions + Currently it prints two values, the first one indicates if the + feature is enabled or disabled, while the second one shows the + current battery level set. + Note that when the value is set to disabled, the sleep function + will only work when connected to power. +Users: KToshiba + +What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/usb_rapid_charge +Date: January 23, 2015 +KernelVersion: 4.0 +Contact: Azael Avalos <coproscefalo@gmail.com> +Description: This file controls the USB Rapid Charge state, which can be: + * 0 -> Disabled + * 1 -> Enabled + Note that toggling this value requires a reboot for changes to + take effect. +Users: KToshiba + +What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/usb_sleep_music +Date: January 23, 2015 +KernelVersion: 4.0 +Contact: Azael Avalos <coproscefalo@gmail.com> +Description: This file controls the Sleep & Music state, which values can be: + * 0 -> Disabled + * 1 -> Enabled + Note that this feature only works when connected to power, if + you want to use it under battery, see the entry named + "sleep_functions_on_battery" +Users: KToshiba + What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/version -Date: February, 2015 -KernelVersion: 3.20 +Date: February 12, 2015 +KernelVersion: 4.0 Contact: Azael Avalos <coproscefalo@gmail.com> Description: This file shows the current version of the driver +Users: KToshiba What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/fan -Date: February, 2015 -KernelVersion: 3.20 +Date: February 12, 2015 +KernelVersion: 4.0 Contact: Azael Avalos <coproscefalo@gmail.com> Description: This file controls the state of the internal fan, valid values are: @@ -83,8 +142,8 @@ Description: This file controls the state of the internal fan, valid * 1 -> ON What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/kbd_function_keys -Date: February, 2015 -KernelVersion: 3.20 +Date: February 12, 2015 +KernelVersion: 4.0 Contact: Azael Avalos <coproscefalo@gmail.com> Description: This file controls the Special Functions (hotkeys) operation mode, valid values are: @@ -94,21 +153,29 @@ Description: This file controls the Special Functions (hotkeys) operation and the hotkeys are accessed via FN-F{1-12}. In the "Special Functions" mode, the F{1-12} keys trigger the hotkey and the F{1-12} keys are accessed via FN-F{1-12}. + Note that toggling this value requires a reboot for changes to + take effect. +Users: KToshiba What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/panel_power_on -Date: February, 2015 -KernelVersion: 3.20 +Date: February 12, 2015 +KernelVersion: 4.0 Contact: Azael Avalos <coproscefalo@gmail.com> Description: This file controls whether the laptop should turn ON whenever the LID is opened, valid values are: * 0 -> Disabled * 1 -> Enabled + Note that toggling this value requires a reboot for changes to + take effect. +Users: KToshiba What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/usb_three -Date: February, 2015 -KernelVersion: 3.20 +Date: February 12, 2015 +KernelVersion: 4.0 Contact: Azael Avalos <coproscefalo@gmail.com> -Description: This file controls whether the USB 3 functionality, valid - values are: +Description: This file controls the USB 3 functionality, valid values are: * 0 -> Disabled (Acts as a regular USB 2) * 1 -> Enabled (Full USB 3 functionality) + Note that toggling this value requires a reboot for changes to + take effect. +Users: KToshiba diff --git a/Documentation/ABI/testing/sysfs-platform-dell-laptop b/Documentation/ABI/testing/sysfs-platform-dell-laptop new file mode 100644 index 000000000000..8c6a0b8e1131 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-dell-laptop @@ -0,0 +1,69 @@ +What: /sys/class/leds/dell::kbd_backlight/als_enabled +Date: December 2014 +KernelVersion: 3.19 +Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>, + Pali Rohár <pali.rohar@gmail.com> +Description: + This file allows to control the automatic keyboard + illumination mode on some systems that have an ambient + light sensor. Write 1 to this file to enable the auto + mode, 0 to disable it. + +What: /sys/class/leds/dell::kbd_backlight/als_setting +Date: December 2014 +KernelVersion: 3.19 +Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>, + Pali Rohár <pali.rohar@gmail.com> +Description: + This file allows to specifiy the on/off threshold value, + as reported by the ambient light sensor. + +What: /sys/class/leds/dell::kbd_backlight/start_triggers +Date: December 2014 +KernelVersion: 3.19 +Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>, + Pali Rohár <pali.rohar@gmail.com> +Description: + This file allows to control the input triggers that + turn on the keyboard backlight illumination that is + disabled because of inactivity. + Read the file to see the triggers available. The ones + enabled are preceded by '+', those disabled by '-'. + + To enable a trigger, write its name preceded by '+' to + this file. To disable a trigger, write its name preceded + by '-' instead. + + For example, to enable the keyboard as trigger run: + echo +keyboard > /sys/class/leds/dell::kbd_backlight/start_triggers + To disable it: + echo -keyboard > /sys/class/leds/dell::kbd_backlight/start_triggers + + Note that not all the available triggers can be configured. + +What: /sys/class/leds/dell::kbd_backlight/stop_timeout +Date: December 2014 +KernelVersion: 3.19 +Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>, + Pali Rohár <pali.rohar@gmail.com> +Description: + This file allows to specify the interval after which the + keyboard illumination is disabled because of inactivity. + The timeouts are expressed in seconds, minutes, hours and + days, for which the symbols are 's', 'm', 'h' and 'd' + respectively. + + To configure the timeout, write to this file a value along + with any the above units. If no unit is specified, the value + is assumed to be expressed in seconds. + + For example, to set the timeout to 10 minutes run: + echo 10m > /sys/class/leds/dell::kbd_backlight/stop_timeout + + Note that when this file is read, the returned value might be + expressed in a different unit than the one used when the timeout + was set. + + Also note that only some timeouts are supported and that + some systems might fall back to a specific timeout in case + an invalid timeout is written to this file. diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index fc04c14de4bb..72a150d8f3df 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -1355,6 +1355,24 @@ Sysfs notes: rfkill controller switch "tpacpi_uwb_sw": refer to Documentation/rfkill.txt for details. +Adaptive keyboard +----------------- + +sysfs device attribute: adaptive_kbd_mode + +This sysfs attribute controls the keyboard "face" that will be shown on the +Lenovo X1 Carbon 2nd gen (2014)'s adaptive keyboard. The value can be read +and set. + +1 = Home mode +2 = Web-browser mode +3 = Web-conference mode +4 = Function mode +5 = Layflat mode + +For more details about which buttons will appear depending on the mode, please +review the laptop's user guide: +http://www.lenovo.com/shop/americas/content/user_guides/x1carbon_2_ug_en.pdf Multiple Commands, Module Parameters ------------------------------------ |