Two additional GPIO pins are used to support sleep mechanism between Host and Atheros BT SoC. Change-Id: If7d49e23d285b8e416af729314cffdf7c62da136 Signed-off-by: Santosh Sajjan <ssajjan@codeaurora.org> Signed-off-by: Ram Mohan Korukonda <rkorukon@codeaurora.org>