mfd: max8925: Add irqdomain for dt

Add irqdomains for max8925's main irq, wrap irq register operations
into irqdomain's map func. it is necessary for dt support.

Also, add dt support for max8925 driver.

Signed-off-by: Qing Xu <qingx@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h
index 74d8e2969630..ce8502e9e7dc 100644
--- a/include/linux/mfd/max8925.h
+++ b/include/linux/mfd/max8925.h
@@ -190,6 +190,8 @@ enum {
         MAX8925_NR_IRQS,
 };
 
+
+
 struct max8925_chip {
         struct device           *dev;
         struct i2c_client       *i2c;
@@ -201,7 +203,6 @@ struct max8925_chip {
         int                     irq_base;
         int                     core_irq;
         int                     tsc_irq;
-
         unsigned int            wakeup_flag;
 };