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@@ -1,7 +1,7 @@
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ThinkPad ACPI Extras Driver
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- Version 0.21
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- May 29th, 2008
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+ Version 0.22
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+ November 23rd, 2008
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Borislav Deianov <borislav@users.sf.net>
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Henrique de Moraes Holschuh <hmh@hmh.eng.br>
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@@ -16,7 +16,8 @@ supported by the generic Linux ACPI drivers.
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This driver used to be named ibm-acpi until kernel 2.6.21 and release
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0.13-20070314. It used to be in the drivers/acpi tree, but it was
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moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
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-2.6.22, and release 0.14.
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+2.6.22, and release 0.14. It was moved to drivers/platform/x86 for
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+kernel 2.6.29 and release 0.22.
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The driver is named "thinkpad-acpi". In some places, like module
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names, "thinkpad_acpi" is used because of userspace issues.
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@@ -1412,6 +1413,24 @@ Sysfs notes:
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rfkill controller switch "tpacpi_wwan_sw": refer to
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Documentation/rfkill.txt for details.
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+EXPERIMENTAL: UWB
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+-----------------
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+
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+This feature is marked EXPERIMENTAL because it has not been extensively
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+tested and validated in various ThinkPad models yet. The feature may not
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+work as expected. USE WITH CAUTION! To use this feature, you need to supply
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+the experimental=1 parameter when loading the module.
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+
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+sysfs rfkill class: switch "tpacpi_uwb_sw"
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+
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+This feature exports an rfkill controller for the UWB device, if one is
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+present and enabled in the BIOS.
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+
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+Sysfs notes:
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+
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+ rfkill controller switch "tpacpi_uwb_sw": refer to
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+ Documentation/rfkill.txt for details.
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+
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Multiple Commands, Module Parameters
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------------------------------------
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Len Brown