ea313x.c

//für gpio_keys

static struct gpio_keys_button gpio_buttons[] = {
	{
		.code			= BTN_EXTRA,
		.gpio			= GPIO_GPIO11,
		.desc			= "usergpio",
		.wakeup			= 1,
	},


};

static struct gpio_keys_platform_data gpio_key_info = {
	.buttons	= gpio_buttons,
	.nbuttons	= ARRAY_SIZE(gpio_buttons),
};

static struct platform_device keys_gpio = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &gpio_key_info,
	},
};

.
.
.
static struct platform_device *devices[] __initdata = {
	&lpc313x_mci_device,
	&keys_gpio,	//Daten an Treiber übergeben
#if defined (CONFIG_MTD_NAND_LPC313X)
	&lpc313x_nand_device,
#endif
#if defined(CONFIG_SPI_LPC313X)
	&lpc313x_spi_device,
#endif
};