Convert to the new da9052 interrupt functions, so that we can get rid of
irq_base references.

Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Reviewed-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>