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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-01-22 12:03:02 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-01-22 12:03:02 +0300 |
| commit | 6552ebae25ffd57574c6e72d17fce67fea08b918 (patch) | |
| tree | cde6cc932c7e47d818154b011dfd8a6997d5c18e /Documentation/laptops/thinkpad-acpi.txt | |
| parent | 749a440b2218e9937dca8c68e23e51ca4d8d37fe (diff) | |
| parent | 336f6c322d87806ef93afad6308ac65083a865e5 (diff) | |
| download | linux-6552ebae25ffd57574c6e72d17fce67fea08b918.tar.xz | |
Merge branch 'core/debugobjects' into core/urgent
Diffstat (limited to 'Documentation/laptops/thinkpad-acpi.txt')
| -rw-r--r-- | Documentation/laptops/thinkpad-acpi.txt | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index 898b4987bb80..41bc99fa1884 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -1,7 +1,7 @@ ThinkPad ACPI Extras Driver - Version 0.21 - May 29th, 2008 + Version 0.22 + November 23rd, 2008 Borislav Deianov <borislav@users.sf.net> Henrique de Moraes Holschuh <hmh@hmh.eng.br> @@ -16,7 +16,8 @@ supported by the generic Linux ACPI drivers. This driver used to be named ibm-acpi until kernel 2.6.21 and release 0.13-20070314. It used to be in the drivers/acpi tree, but it was moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel -2.6.22, and release 0.14. +2.6.22, and release 0.14. It was moved to drivers/platform/x86 for +kernel 2.6.29 and release 0.22. The driver is named "thinkpad-acpi". In some places, like module names, "thinkpad_acpi" is used because of userspace issues. @@ -1412,6 +1413,24 @@ Sysfs notes: rfkill controller switch "tpacpi_wwan_sw": refer to Documentation/rfkill.txt for details. +EXPERIMENTAL: UWB +----------------- + +This feature is marked EXPERIMENTAL because it has not been extensively +tested and validated in various ThinkPad models yet. The feature may not +work as expected. USE WITH CAUTION! To use this feature, you need to supply +the experimental=1 parameter when loading the module. + +sysfs rfkill class: switch "tpacpi_uwb_sw" + +This feature exports an rfkill controller for the UWB device, if one is +present and enabled in the BIOS. + +Sysfs notes: + + rfkill controller switch "tpacpi_uwb_sw": refer to + Documentation/rfkill.txt for details. + Multiple Commands, Module Parameters ------------------------------------ |