Index: linux-2.6.16.13-ezx3/arch/arm/mach-pxa/Kconfig
===================================================================
--- linux-2.6.16.13-ezx3.orig/arch/arm/mach-pxa/Kconfig	2006-05-16 17:38:18.000000000 +0200
+++ linux-2.6.16.13-ezx3/arch/arm/mach-pxa/Kconfig	2006-05-16 17:39:49.000000000 +0200
@@ -153,4 +153,8 @@
 config PXA_EZX_PCAP
 	tristate "SPI protocol driver for PCAP2"
 
+config PXA_EZX_PCAP_EMU
+	depends on PXA_EZX_PCAP
+	tristate "PCAP2 EMU"
+
 endif
Index: linux-2.6.16.13-ezx3/arch/arm/mach-pxa/Makefile
===================================================================
--- linux-2.6.16.13-ezx3.orig/arch/arm/mach-pxa/Makefile	2006-05-16 17:38:41.000000000 +0200
+++ linux-2.6.16.13-ezx3/arch/arm/mach-pxa/Makefile	2006-05-16 17:38:28.000000000 +0200
@@ -31,6 +31,7 @@
 obj-$(CONFIG_PXA_SSP) += ssp.o
 obj-$(CONFIG_PXA_SPI) += spi.o
 obj-$(CONFIG_PXA_EZX_PCAP)	+= ezx-pcap.o
+obj-$(CONFIG_PXA_EZX_PCAP_EMU)	+= pcap-emu.o
 
 ifeq ($(CONFIG_PXA27x),y)
 obj-$(CONFIG_PM) += standby.o
Index: linux-2.6.16.13-ezx3/arch/arm/mach-pxa/pcap-emu.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.16.13-ezx3/arch/arm/mach-pxa/pcap-emu.c	2006-05-16 17:40:34.000000000 +0200
@@ -0,0 +1,52 @@
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+
+
+static irqreturn_t emu_irq(int irq, void *data, struct pt_regs *regs)
+{
+	printk("emu_irq(%u) entered: ", irq);
+
+	switch (irq) {
+		case EZX_IRQ_USB4V:
+			printk("usb 4v\n");
+			break;
+		case EZX_IRQ_USB1V:
+			printk("usb 1v\n");
+			break;
+		case EZX_IRQ_MIC:
+			printk("mic\n");
+			break;
+		case EZX_IRQ_HEADJACK:
+			printk("headjack\n");
+			break;
+		default:
+			printk("unknown\n");
+			break;
+	}
+
+	return IRQ_HANDLED;
+}
+
+int init(void)
+{
+	request_irq(EZX_IRQ_USB4V, &emu_irq, SA_INTERRUPT, "usb 4v", NULL);
+	request_irq(EZX_IRQ_USB1V, &emu_irq, SA_INTERRUPT, "usb 1v", NULL);
+	request_irq(EZX_IRQ_MIC, &emu_irq, SA_INTERRUPT, "mic", NULL);
+	request_irq(EZX_IRQ_HEADJACK, &emu_irq, SA_INTERRUPT, "headjack", NULL);
+	
+	return 0;
+}
+
+void fini(void)
+{
+	free_irq(EZX_IRQ_HEADJACK, NULL);
+	free_irq(EZX_IRQ_MIC, NULL);
+	free_irq(EZX_IRQ_USB1V, NULL);
+	free_irq(EZX_IRQ_USB4V, NULL);
+}
+
+module_init(init);
+module_exit(fini);
+
+MODULE_LICENSE("GPL");