These macros make it more comprehensive to access to useful masked and
shifted area of the various registers used.
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Tested-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>