msm: add Qualcomm 7x30 interrupt controller driver.

Signed-off-by: Gregory Bean <gbean@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>

arch/arm/mach-msm/Kconfig

@@ -16,6 +16,8 @@ endchoice
 config ARCH_MSM_ARM11
 	bool
 
+config  MSM_VIC
+	bool
 
 comment "MSM Board Type"
 	depends on ARCH_MSM

arch/arm/mach-msm/Makefile

-obj-y += io.o idle.o irq.o timer.o dma.o
 obj-y += proc_comm.o
+obj-y += io.o idle.o timer.o dma.o
 obj-y += vreg.o
 obj-y += acpuclock-arm11.o
 obj-y += clock.o clock-pcom.o
 
+ifdef CONFIG_MSM_VIC
+obj-y += irq-vic.o
+else
+obj-y += irq.o
+endif
+
 obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o
 obj-$(CONFIG_MSM_SMD) += last_radio_log.o