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/*
* ALFA Networks W502U board support
*
* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
*
* 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 W502U_GPIO_LED_USB 13
#define W502U_GPIO_LED_WPS 14
#define W502U_GPIO_BUTTON_WPS 0
#define W502U_GPIO_BUTTON_RESET 10
#define W502U_KEYS_POLL_INTERVAL 20
#define W502U_KEYS_DEBOUNCE_INTERVAL (3 * W502U_KEYS_POLL_INTERVAL)
static struct gpio_led w502u_leds_gpio[] __initdata = {
{
.name = "alfa:blue:usb",
.gpio = W502U_GPIO_LED_USB,
.active_low = 1,
},
{
.name = "alfa:blue:wps",
.gpio = W502U_GPIO_LED_WPS,
.active_low = 1,
},
};
static struct gpio_keys_button w502u_gpio_buttons[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = W502U_KEYS_DEBOUNCE_INTERVAL,
.gpio = W502U_GPIO_BUTTON_RESET,
.active_low = 1,
},
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = W502U_KEYS_DEBOUNCE_INTERVAL,
.gpio = W502U_GPIO_BUTTON_WPS,
.active_low = 1,
},
};
static void __init w502u_init(void)
{
rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
RT305X_GPIO_MODE_UART0_SHIFT));
rt305x_register_flash(0);
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(w502u_leds_gpio),
w502u_leds_gpio);
ramips_register_gpio_buttons(-1, W502U_KEYS_POLL_INTERVAL,
ARRAY_SIZE(w502u_gpio_buttons),
w502u_gpio_buttons);
rt305x_register_wifi();
rt305x_register_wdt();
rt305x_register_usb();
}
MIPS_MACHINE(RAMIPS_MACH_W502U, "W502U", "ALFA Networks W502U",
w502u_init);
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