Update S3C2410_ADCTSC_XY_PST macro to allow setting the ADCTSC_XY_PST
bits.
Signed-off-by: NArnaud Patard <arnaud.patard@rtp-net.org>
Acked-by: NBen Dooks <ben-linux@fluff.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>