mfd: samsung: Add s2mps11 irq driver

This patch support irq handling driver for s2mps11.
As this patch use regmap_irq, s5m8767 and s5m8763 are modified with regmap_irq.

---
 drivers/mfd/Kconfig              |    1 +
 drivers/mfd/sec-irq.c            |  477 ++++++++++++--------------------------
 include/linux/mfd/samsung/core.h |    2 +
 include/linux/mfd/samsung/irq.h  |   42 ++++
 4 files changed, 193 insertions(+), 329 deletions(-)

index bad68f8..3c263a5 100644
@@ -513,6 +513,7 @@ config MFD_SEC_CORE
 	depends on I2C=y && GENERIC_HARDIRQS
 	select MFD_CORE
 	select REGMAP_I2C
+	select REGMAP_IRQ
 	help
 	 Support for the Samsung Electronics MFD series.
 	 This driver provides common support for accessing the device,

index 323e200..b50c38f 100644
@@ -48,6 +48,8 @@ struct sec_pmic_dev {
 	int device_type;
 	int irq_base;
 	int irq;
+	struct regmap_irq_chip_data *irq_data;
+
 	int ono;
 	u8 irq_masks_cur[NUM_IRQ_REGS];
 	u8 irq_masks_cache[NUM_IRQ_REGS];

1.7.1