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/*
* Asus WL_330N board support
*
* Copyright (C) 2012 Frederic Leroy <fredo@starox.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 <linux/spi/spi.h>
#include <linux/spi/flash.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 WL_330N_GPIO_BUTTON_RESET 10
#define WL_330N_GPIO_BUTTON_WPS 0
#define WL_330N_GPIO_LED_LINK 9
#define WL_330N_GPIO_LED_POWER 11
#define WL_330N_KEYS_POLL_INTERVAL 20
#define WL_330N_KEYS_DEBOUNCE_INTERVAL (3 * WL_330N_KEYS_POLL_INTERVAL)
const struct flash_platform_data wl_330n_flash = {
.type = "mx25l3205d",
};
struct spi_board_info wl_330n_spi_slave_info[] __initdata = {
{
.modalias = "m25p80",
.platform_data = &wl_330n_flash,
.irq = -1,
.max_speed_hz = 10000000,
.bus_num = 0,
.chip_select = 0,
},
};
static struct gpio_keys_button wl_330n_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WL_330N_KEYS_DEBOUNCE_INTERVAL,
.gpio = WL_330N_GPIO_BUTTON_RESET,
.active_low = 1,
},
{
.desc = "wps",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WL_330N_KEYS_DEBOUNCE_INTERVAL,
.gpio = WL_330N_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static struct gpio_led wl_330n_leds_gpio[] __initdata = {
{
.name = "asus:blue:link",
.gpio = WL_330N_GPIO_LED_LINK,
.active_low = 1,
}, {
.name = "asus:blue:power",
.gpio = WL_330N_GPIO_LED_POWER,
.active_low = 1,
}
};
static void __init wl_330n_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
rt305x_register_spi(wl_330n_spi_slave_info,
ARRAY_SIZE(wl_330n_spi_slave_info));
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(wl_330n_leds_gpio),
wl_330n_leds_gpio);
ramips_register_gpio_buttons(-1, WL_330N_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wl_330n_gpio_buttons),
wl_330n_gpio_buttons);
rt305x_register_wifi();
rt305x_register_wdt();
}
MIPS_MACHINE(RAMIPS_MACH_WL_330N, "WL_330N", "Asus WL-330N",
wl_330n_init);
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