OMAP: Platform support for twl4030_codec MFD

Add needed platform data for the twl4030_codec MFD on boards,
where the audio part of the twl4030 codec is used.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>