tree d1729fca9b925ec972d1ad3c40295cc7740a31dd
parent 133ec3bd3ae409895eacdce326cdc8d73c249e8a
author Henrique de Moraes Holschuh <hmh@hmh.eng.br> 1216642551 -0300
committer Henrique de Moraes Holschuh <hmh@hmh.eng.br> 1216642551 -0300

ACPI: thinkpad-acpi: add bluetooth and WWAN rfkill support

Add a read/write rfkill interface to the bluetooth radio switch on the
bluetooth submodule, and one for the wireless wan radio switch to the wan
submodule.

Since rfkill does care for when a switch changes state, use WLSW
notifications to also check if the WWAN or Bluetooth switches did not
change state (due to them being slaves of WLSW in firmware/hardware, but
that reality not being always properly exported by the thinkpad firmware).

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Ivo van Doorn <IvDoorn@gmail.com>
Cc: John W. Linville <linville@tuxdriver.com>