diff options
Diffstat (limited to 'Documentation/admin-guide/laptops/thinkpad-acpi.rst')
| -rw-r--r-- | Documentation/admin-guide/laptops/thinkpad-acpi.rst | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/Documentation/admin-guide/laptops/thinkpad-acpi.rst b/Documentation/admin-guide/laptops/thinkpad-acpi.rst index 475eb0e81e4a..7f674a6cfa8a 100644 --- a/Documentation/admin-guide/laptops/thinkpad-acpi.rst +++ b/Documentation/admin-guide/laptops/thinkpad-acpi.rst @@ -53,6 +53,7 @@ detailed description): - Lap mode sensor - Setting keyboard language - WWAN Antenna type + - Auxmac A compatibility table by model and feature is maintained on the web site, http://ibm-acpi.sf.net/. I appreciate any success or failure @@ -443,7 +444,9 @@ event code Key Notes 0x1008 0x07 FN+F8 IBM: toggle screen expand Lenovo: configure UltraNav, - or toggle screen expand + or toggle screen expand. + On newer platforms (2024+) + replaced by 0x131f (see below) 0x1009 0x08 FN+F9 - @@ -503,6 +506,9 @@ event code Key Notes 0x1019 0x18 unknown +0x131f ... FN+F8 Platform Mode change. + Implemented in driver. + ... ... ... 0x1020 0x1F unknown @@ -1488,7 +1494,7 @@ Example of command to set keyboard language is mentioned below:: Text corresponding to keyboard layout to be set in sysfs are: be(Belgian), cz(Czech), da(Danish), de(German), en(English), es(Spain), et(Estonian), fr(French), fr-ch(French(Switzerland)), hu(Hungarian), it(Italy), jp (Japan), -nl(Dutch), nn(Norway), pl(Polish), pt(portugese), sl(Slovenian), sv(Sweden), +nl(Dutch), nn(Norway), pl(Polish), pt(portuguese), sl(Slovenian), sv(Sweden), tr(Turkey) WWAN Antenna type @@ -1511,6 +1517,25 @@ Currently 2 antenna types are supported as mentioned below: The property is read-only. If the platform doesn't have support the sysfs class is not created. +Auxmac +------ + +sysfs: auxmac + +Some newer Thinkpads have a feature called MAC Address Pass-through. This +feature is implemented by the system firmware to provide a system unique MAC, +that can override a dock or USB ethernet dongle MAC, when connected to a +network. This property enables user-space to easily determine the MAC address +if the feature is enabled. + +The values of this auxiliary MAC are: + + cat /sys/devices/platform/thinkpad_acpi/auxmac + +If the feature is disabled, the value will be 'disabled'. + +This property is read-only. + Adaptive keyboard ----------------- |