This patch is to support PM of the si470x i2c driver.
Signed-off-by: NJoonyoung Shim <jy0922.shim@samsung.com>
Acked-by: NTobias Lorenz <tobias.lorenz@gmx.net>
Signed-off-by: NDouglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>