M88RS6000 is the integrated chip, which includes tuner and demod.
Here splite its tuner as a standalone driver.
.set_config is used to config its demod clock, which sits inside tuner die.
Signed-off-by: NNibble Max <nibble.max@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>