ARM: 6243/1: mmci: pass power_mode to the translate_vdd callback
Platforms may have some external power control which need to be
controlled from board specific code. Rename the translate_vdd()
callback to vdd_handler() and pass it the power mode.
Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>