Some bootloader may initialize debounce register and this will make
dbclk not consist with the debounce register after linux kernel boot
up.
Signed-off-by: Njanboe <janboe.ye@gmail.com>
Signed-off-by: NKevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>