csb701.c

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#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/leds.h>

#include <asm/mach-types.h>

static struct gpio_keys_button csb701_buttons[] = {
    {
        .code   = 0x7,
        .gpio   = 1,
        .active_low = 1,
        .desc   = "SW2",
        .type   = EV_SW,
        .wakeup = 1,
    },
};

static struct gpio_keys_platform_data csb701_gpio_keys_data = {
    .buttons = csb701_buttons,
    .nbuttons = ARRAY_SIZE(csb701_buttons),
};

static struct gpio_led csb701_leds[] = {
    {
        .name   = "csb701:yellow:heartbeat",
        .default_trigger = "heartbeat",
        .gpio   = 11,
        .active_low = 1,
    },
};

static struct platform_device csb701_gpio_keys = {
    .name       = "gpio-keys",
    .id     = -1,
    .dev.platform_data = &csb701_gpio_keys_data,
};

static struct gpio_led_platform_data csb701_leds_gpio_data = {
    .leds       = csb701_leds,
    .num_leds   = ARRAY_SIZE(csb701_leds),
};

static struct platform_device csb701_leds_gpio = {
    .name       = "leds-gpio",
    .id     = -1,
    .dev.platform_data = &csb701_leds_gpio_data,
};

static struct platform_device *devices[] __initdata = {
    &csb701_gpio_keys,
    &csb701_leds_gpio,
};

static int __init csb701_init(void)
{
    if (!machine_is_csb726())
        return -ENODEV;

    return platform_add_devices(devices, ARRAY_SIZE(devices));
}

module_init(csb701_init);