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/*
* ASUS RT-N13U board support
*
* Copyright (C) 2012 lintel<lintel.huang@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/mach-ralink/machine.h>
#include <asm/mach-ralink/dev-gpio-buttons.h>
#include <asm/mach-ralink/dev-gpio-leds.h>
#include <asm/mach-ralink/rt305x.h>
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
#define RT_N13U_GPIO_BUTTON_RESET 10
#define RT_N13U_GPIO_BUTTON_WPS 0
#define RT_N13U_GPIO_LED_POWER 7
#define RT_N13U_GPIO_LED_WIFI 8
#define RT_N13U_BUTTONS_POLL_INTERVAL 10
#define RT_N13U_BUTTONS_DEBOUNCE_INTERVAL (3 * RT_N13U_BUTTONS_POLL_INTERVAL)
static struct gpio_led rt_n13u_leds_gpio[] __initdata = {
{
.name = "rt-n13u:power",
.gpio = RT_N13U_GPIO_LED_POWER,
.active_low = 1,
}, {
.name = "rt-n13u:wifi",
.gpio = RT_N13U_GPIO_LED_WIFI,
.active_low = 1,
}
};
static struct gpio_keys_button rt_n13u_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = RT_N13U_BUTTONS_DEBOUNCE_INTERVAL,
.gpio = RT_N13U_GPIO_BUTTON_RESET,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = RT_N13U_BUTTONS_DEBOUNCE_INTERVAL,
.gpio = RT_N13U_GPIO_BUTTON_WPS,
.active_low = 1,
},
};
static void __init rt_n13u_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
rt305x_register_flash(0);
ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n13u_leds_gpio),
rt_n13u_leds_gpio);
ramips_register_gpio_buttons(-1, RT_N13U_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(rt_n13u_gpio_buttons),
rt_n13u_gpio_buttons);
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
rt305x_register_ethernet();
rt305x_register_wifi();
rt305x_register_wdt();
rt305x_register_usb();
}
MIPS_MACHINE(RAMIPS_MACH_RT_N13U, "RT-N13U", "Asus RT-N13U",
rt_n13u_init);
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