The use of the "soc-audio" platform device is no longer en vogue,
update the code to the newer, simpler way of doing things.
Signed-off-by: NManuel Lauss <manuel.lauss@googlemail.com>
Acked-by: NRalf Baechle <ralf@linux-mips.org>
Acked-by: NLiam Girdwood <lrg@ti.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>