Merge tag 'drivers-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[linux.git] / drivers / irqchip / Kconfig

diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index ec42d2decb2f7939040ab393c97e8861f2c46e4a..d770f7406631298d2e400b9b1adee31adce76bad 100644 (file)
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -77,3 +77,11 @@ config VERSATILE_FPGA_IRQ_NR
 config XTENSA_MX
        bool
        select IRQ_DOMAIN
+
+config IRQ_CROSSBAR
+       bool
+       help
+         Support for a CROSSBAR ip that preceeds the main interrupt controller.
+         The primary irqchip invokes the crossbar's callback which inturn allocates
+         a free irq and configures the IP. Thus the peripheral interrupts are
+         routed to one of the free irqchip interrupt lines.