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| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2009-01-11 06:01:03 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-01-15 19:36:51 +0100 |
| commit | 0045c0aa7d5e787f78938e6a10927b8a516f0b83 (patch) | |
| tree | 48f2ac334391e800616fb6c4ae30a4d01db565cd /Documentation | |
| parent | ACPI: thinkpad-acpi: preserve radio state across shutdown (diff) | |
| download | linux-0045c0aa7d5e787f78938e6a10927b8a516f0b83.tar.xz linux-0045c0aa7d5e787f78938e6a10927b8a516f0b83.zip | |
ACPI: thinkpad-acpi: add UWB radio support
Add rfkill support for USB UWB radio devices on very recent ThinkPad
laptop models.
The new subdriver is moslty a trimmed down copy of the wwan subdriver.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/laptops/thinkpad-acpi.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index ddc371e0a1a6..91c00010b15c 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -1413,6 +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 ------------------------------------ |