1/* 2 * Asus WL_330N3G board support 3 * 4 * Copyright (C) 2012 Frederic Leroy <fredo@starox.org> 5 * 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. 9 */ 10 11#include <linux/init.h> 12#include <linux/platform_device.h> 13#include <linux/spi/spi.h> 14#include <linux/spi/flash.h> 15 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> 21 22#include "devices.h" 23 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) 31 32const struct flash_platform_data wl_330n3g_flash = { 33 .type = "mx25l3205d", 34}; 35 36struct spi_board_info wl_330n3g_spi_slave_info[] __initdata = { 37 { 38 .modalias = "m25p80", 39 .platform_data = &wl_330n3g_flash, 40 .irq = -1, 41 .max_speed_hz = 10000000, 42 .bus_num = 0, 43 .chip_select = 0, 44 }, 45}; 46 47static struct gpio_keys_button wl_330n3g_gpio_buttons[] __initdata = { 48 { 49 .desc = "reset", 50 .type = EV_KEY, 51 .code = KEY_RESTART, 52 .debounce_interval = WL_330N3G_KEYS_DEBOUNCE_INTERVAL, 53 .gpio = WL_330N3G_GPIO_BUTTON_RESET, 54 .active_low = 1, 55 }, 56 { 57 .desc = "wps", 58 .type = EV_KEY, 59 .code = KEY_RESTART, 60 .debounce_interval = WL_330N3G_KEYS_DEBOUNCE_INTERVAL, 61 .gpio = WL_330N3G_GPIO_BUTTON_WPS, 62 .active_low = 1, 63 } 64}; 65 66static struct gpio_led wl_330n3g_leds_gpio[] __initdata = { 67 { 68 .name = "asus:blue:3g", 69 .gpio = WL_330N3G_GPIO_LED_3G_BLUE, 70 .active_low = 1, 71 }, { 72 .name = "asus:red:3g", 73 .gpio = WL_330N3G_GPIO_LED_3G_RED, 74 .active_low = 1, 75 }, { 76 .name = "asus:blue:power", 77 .gpio = WL_330N3G_GPIO_LED_POWER, 78 .active_low = 1, 79 } 80}; 81 82static void __init wl_330n3g_init(void) 83{ 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), 90 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(); 97} 98 99MIPS_MACHINE(RAMIPS_MACH_WL_330N3G, "WL_330N3G", "Asus WL-330N3G", 100 wl_330n3g_init); 101