wl1251: move power GPIO handling into the driver

Move the power GPIO handling from the board code into
the driver. This is a dependency for device tree support.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --cc arch/arm/mach-omap2/board-omap3pandora.c
Simple merge

diff --cc arch/arm/mach-omap2/board-rx51-peripherals.c
Simple merge

diff --cc drivers/net/wireless/ti/wl1251/sdio.c
Simple merge

diff --cc drivers/net/wireless/ti/wl1251/spi.c
Simple merge

diff --cc drivers/net/wireless/ti/wl1251/wl1251.h
Simple merge

diff --cc include/linux/wl12xx.h
Simple merge