| 1 | /* |
| 2 | * ASUS RT-N13U board support |
| 3 | * |
| 4 | * Copyright (C) 2012 lintel<lintel.huang@gmail.com> |
| 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 | |
| 14 | #include <asm/mach-ralink/machine.h> |
| 15 | #include <asm/mach-ralink/dev-gpio-buttons.h> |
| 16 | #include <asm/mach-ralink/dev-gpio-leds.h> |
| 17 | #include <asm/mach-ralink/rt305x.h> |
| 18 | #include <asm/mach-ralink/rt305x_regs.h> |
| 19 | |
| 20 | #include "devices.h" |
| 21 | |
| 22 | #define RT_N13U_GPIO_BUTTON_RESET 10 |
| 23 | #define RT_N13U_GPIO_BUTTON_WPS 0 |
| 24 | |
| 25 | #define RT_N13U_GPIO_LED_POWER 7 |
| 26 | #define RT_N13U_GPIO_LED_WIFI 8 |
| 27 | |
| 28 | |
| 29 | #define RT_N13U_BUTTONS_POLL_INTERVAL 10 |
| 30 | #define RT_N13U_BUTTONS_DEBOUNCE_INTERVAL (3 * RT_N13U_BUTTONS_POLL_INTERVAL) |
| 31 | |
| 32 | static struct gpio_led rt_n13u_leds_gpio[] __initdata = { |
| 33 | { |
| 34 | .name = "rt-n13u:power", |
| 35 | .gpio = RT_N13U_GPIO_LED_POWER, |
| 36 | .active_low = 1, |
| 37 | }, { |
| 38 | .name = "rt-n13u:wifi", |
| 39 | .gpio = RT_N13U_GPIO_LED_WIFI, |
| 40 | .active_low = 1, |
| 41 | } |
| 42 | }; |
| 43 | |
| 44 | static struct gpio_keys_button rt_n13u_gpio_buttons[] __initdata = { |
| 45 | { |
| 46 | .desc = "reset", |
| 47 | .type = EV_KEY, |
| 48 | .code = KEY_RESTART, |
| 49 | .debounce_interval = RT_N13U_BUTTONS_DEBOUNCE_INTERVAL, |
| 50 | .gpio = RT_N13U_GPIO_BUTTON_RESET, |
| 51 | .active_low = 1, |
| 52 | }, { |
| 53 | .desc = "wps", |
| 54 | .type = EV_KEY, |
| 55 | .code = KEY_WPS_BUTTON, |
| 56 | .debounce_interval = RT_N13U_BUTTONS_DEBOUNCE_INTERVAL, |
| 57 | .gpio = RT_N13U_GPIO_BUTTON_WPS, |
| 58 | .active_low = 1, |
| 59 | }, |
| 60 | }; |
| 61 | |
| 62 | static void __init rt_n13u_init(void) |
| 63 | { |
| 64 | rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); |
| 65 | |
| 66 | rt305x_register_flash(0); |
| 67 | |
| 68 | ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n13u_leds_gpio), |
| 69 | rt_n13u_leds_gpio); |
| 70 | |
| 71 | ramips_register_gpio_buttons(-1, RT_N13U_BUTTONS_POLL_INTERVAL, |
| 72 | ARRAY_SIZE(rt_n13u_gpio_buttons), |
| 73 | rt_n13u_gpio_buttons); |
| 74 | |
| 75 | rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; |
| 76 | rt305x_register_ethernet(); |
| 77 | rt305x_register_wifi(); |
| 78 | rt305x_register_wdt(); |
| 79 | rt305x_register_usb(); |
| 80 | } |
| 81 | |
| 82 | MIPS_MACHINE(RAMIPS_MACH_RT_N13U, "RT-N13U", "Asus RT-N13U", |
| 83 | rt_n13u_init); |
| 84 | |
