2 * Asus WL_330N3G board support
4 * Copyright (C) 2012 Frederic Leroy <fredo@starox.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
11 #include <linux/init.h>
12 #include <linux/platform_device.h>
13 #include <linux/spi/spi.h>
14 #include <linux/spi/flash.h>
16 #include <asm/mach-ralink/machine.h>
17 #include <asm/mach-ralink/dev-gpio-buttons.h>
18 #include <asm/mach-ralink/dev-gpio-leds.h>
19 #include <asm/mach-ralink/rt305x.h>
20 #include <asm/mach-ralink/rt305x_regs.h>
24 #define WL_330N3G_GPIO_BUTTON_RESET 10
25 #define WL_330N3G_GPIO_BUTTON_WPS 0
26 #define WL_330N3G_GPIO_LED_3G_BLUE 9
27 #define WL_330N3G_GPIO_LED_3G_RED 13
28 #define WL_330N3G_GPIO_LED_POWER 11
29 #define WL_330N3G_KEYS_POLL_INTERVAL 20
30 #define WL_330N3G_KEYS_DEBOUNCE_INTERVAL (3 * WL_330N3G_KEYS_POLL_INTERVAL)
32 const struct flash_platform_data wl_330n3g_flash = {
36 struct spi_board_info wl_330n3g_spi_slave_info[] __initdata = {
39 .platform_data = &wl_330n3g_flash,
41 .max_speed_hz = 10000000,
47 static struct gpio_keys_button wl_330n3g_gpio_buttons[] __initdata = {
52 .debounce_interval = WL_330N3G_KEYS_DEBOUNCE_INTERVAL,
53 .gpio = WL_330N3G_GPIO_BUTTON_RESET,
60 .debounce_interval = WL_330N3G_KEYS_DEBOUNCE_INTERVAL,
61 .gpio = WL_330N3G_GPIO_BUTTON_WPS,
66 static struct gpio_led wl_330n3g_leds_gpio[] __initdata = {
68 .name = "asus:blue:3g",
69 .gpio = WL_330N3G_GPIO_LED_3G_BLUE,
72 .name = "asus:red:3g",
73 .gpio = WL_330N3G_GPIO_LED_3G_RED,
76 .name = "asus:blue:power",
77 .gpio = WL_330N3G_GPIO_LED_POWER,
82 static void __init wl_330n3g_init(void)
84 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
85 rt305x_register_spi(wl_330n3g_spi_slave_info,
86 ARRAY_SIZE(wl_330n3g_spi_slave_info));
87 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
88 rt305x_register_ethernet();
89 ramips_register_gpio_leds(-1, ARRAY_SIZE(wl_330n3g_leds_gpio),
91 ramips_register_gpio_buttons(-1, WL_330N3G_KEYS_POLL_INTERVAL,
92 ARRAY_SIZE(wl_330n3g_gpio_buttons),
93 wl_330n3g_gpio_buttons);
94 rt305x_register_wifi();
95 rt305x_register_usb();
96 rt305x_register_wdt();
99 MIPS_MACHINE(RAMIPS_MACH_WL_330N3G, "WL_330N3G", "Asus WL-330N3G",