#include <linux/module.h>#include <linux/ioport.h>#include <linux/device.h>#include <linux/platform_device.h>#include <linux/delay.h>#include <asm/hardware.h>#include <asm/arch/pxa-regs.h>#include <asm/delay.h>#include <asm/arch/gumstix.h>#define ISP1761_BASE       PXA_CS2_PHYS#define ISP1761_GPIO_RESET 52#define ISP1761_GPIO_IRQ   11#define ISP1761_IRQ        IRQ_GPIO(ISP1761_GPIO_IRQ)#define ISP1761_GPIO_CS    GPIO78_nCS_2_MDstatic struct resource m6_isp1761_resources[] = {	[0] = {		.name	= "isp1761-regs",		.start  = ISP1761_BASE + 0x00000000,		.end    = ISP1761_BASE + 0x000fffff,		.flags  = IORESOURCE_MEM,	},	[1] = {		.start  = ISP1761_IRQ,		.end    = ISP1761_IRQ,		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,	},};static struct platform_device m6_isp1761_device = {	.name           = "isp1761",	.id             = 0,	.num_resources  = ARRAY_SIZE(m6_isp1761_resources),	.resource       = m6_isp1761_resources,};static struct platform_device *m6_isp1761_devices[] = {	&m6_isp1761_device,};int __init m6_isp1761_init(void){	unsigned int num_devices=ARRAY_SIZE(m6_isp1761_devices);	pxa_gpio_mode(GPIO49_nPWE_MD);                /* Set up nPWE */	pxa_gpio_mode(ISP1761_GPIO_CS);               /* Set up chip-select line. */	pxa_gpio_mode(ISP1761_GPIO_RESET | GPIO_OUT); /* Set up reset line. */	pxa_gpio_mode(ISP1761_GPIO_IRQ   | GPIO_IN ); /* Set up IRQ line. */	set_irq_type(ISP1761_IRQ, IRQT_FALLING);		/* Reset the chip (hold low for 1ms). */	GPCR(ISP1761_GPIO_RESET) = GPIO_bit(ISP1761_GPIO_RESET);	udelay(1000);	GPSR(ISP1761_GPIO_RESET) = GPIO_bit(ISP1761_GPIO_RESET);	return platform_add_devices(m6_isp1761_devices, num_devices);}void __exit m6_isp1761_exit(void){	platform_device_unregister(&m6_isp1761_device);}module_init(m6_isp1761_init);module_exit(m6_isp1761_exit);MODULE_LICENSE("GPL");MODULE_AUTHOR("Bernard Blackham <bernard@blackham.com.au>");MODULE_DESCRIPTION("Eyebot M6 board ISP1761 chip initialization driver");MODULE_VERSION("1.0");