Add REGMAP_IRQ_REG macro in regmap.h to define regmap_irq
structure easily for other driver module.
Signed-off-by: NQipeng Zha <qipeng.zha@intel.com>
Acked-by: NMark Brown <broonie@kernel.org>
Signed-off-by: NLee Jones <lee.jones@linaro.org>