target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr512-3gn.c

   1 /*
   2  *  Unbranded router from DX board support
   3  *  Also known as *WR512*-3GN by local vendors
   4  *  e.g. WS-WR512N1, Sin Hon SH-WR512NU, and etc
   5  *  (http://www.dealextreme.com/p/portable-wireless-n-3g-router-cdma2000-evdo-td-scdma-hspa-wcdma-45639)
   6  *  This router is also known to be rebranded and sold by a number of local
   7  *  vendors in several countries.
   8  *
   9  *  Copyright (C) 2011 Andrew Andrianov <necromant@necromant.ath.cx>
  10  *  Based on MOFI3500-3N code by
  11  *  Copyright (C) 2011 Layne Edwards <ledwards76@gmail.com>
  12  *
  13  *
  14  *  This program is free software; you can redistribute it and/or modify it
  15  *  under the terms of the GNU General Public License version 2 as published
  16  *  by the Free Software Foundation.
  17  */
  18
  19 #include <linux/init.h>
  20 #include <linux/platform_device.h>
  21
  22 #include <asm/mach-ralink/machine.h>
  23 #include <asm/mach-ralink/dev-gpio-buttons.h>
  24 #include <asm/mach-ralink/dev-gpio-leds.h>
  25 #include <asm/mach-ralink/rt305x.h>
  26 #include <asm/mach-ralink/rt305x_regs.h>
  27
  28 #include "devices.h"
  29
  30
  31 #define WR512_3GN_GPIO_LED_3G           9
  32 #define WR512_3GN_GPIO_LED_GATEWAY      11
  33 #define WR512_3GN_GPIO_LED_AP           12
  34 #define WR512_3GN_GPIO_LED_STATION      13
  35 #define WR512_3GN_GPIO_LED_WPS          14
  36
  37 #define WR512_3GN_GPIO_BUTTON_RESET     10
  38 #define WR512_3GN_GPIO_BUTTON_CONNECT   7
  39 #define WR512_3GN_GPIO_BUTTON_WPS       0
  40 #define WR512_3GN_GPIO_BUTTON_WPS2      8
  41
  42 #define WR512_3GN_KEYS_POLL_INTERVAL    20
  43 #define WR512_3GN_KEYS_DEBOUNCE_INTERVAL (3 * WR512_3GN_KEYS_POLL_INTERVAL)
  44
  45 static struct gpio_led wr512_3gn_leds_gpio[] __initdata = {
  46         {
  47                 .name           = "wr512:green:3g",
  48                 .gpio           = WR512_3GN_GPIO_LED_3G,
  49                 .active_low     = 1,
  50         }, {
  51                 .name           = "wr512:green:gateway",
  52                 .gpio           = WR512_3GN_GPIO_LED_GATEWAY,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "wr512:green:ap",
  56                 .gpio           = WR512_3GN_GPIO_LED_AP,
  57                 .active_low     = 1,
  58         }, {
  59                 .name           = "wr512:green:wps",
  60                 .gpio           = WR512_3GN_GPIO_LED_WPS,
  61                 .active_low     = 1,
  62         }, {
  63                 .name           = "wr512:green:station",
  64                 .gpio           = WR512_3GN_GPIO_LED_STATION,
  65                 .active_low     = 1,
  66         }
  67 };
  68
  69 static struct gpio_keys_button wr512_3gn_gpio_buttons[] __initdata = {
  70         {
  71                 .desc           = "reset_wps",
  72                 .type           = EV_KEY,
  73                 .code           = KEY_RESTART,
  74                 .debounce_interval = WR512_3GN_KEYS_DEBOUNCE_INTERVAL,
  75                 .gpio           = WR512_3GN_GPIO_BUTTON_RESET,
  76                 .active_low     = 1,
  77         }, {
  78                 .desc           = "mode",
  79                 .type           = EV_KEY,
  80                 .code           = KEY_M,
  81                 .debounce_interval = WR512_3GN_KEYS_DEBOUNCE_INTERVAL,
  82                 .gpio           = WR512_3GN_GPIO_BUTTON_CONNECT,
  83                 .active_low     = 1,
  84         }
  85 };
  86
  87 #define WR512_3GN_GPIO_MODE \
  88         ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \
  89          RT305X_GPIO_MODE_MDIO)
  90
  91 static void __init wr512_3gn_init(void)
  92 {
  93         rt305x_gpio_init(WR512_3GN_GPIO_MODE);
  94
  95         rt305x_register_flash(0);
  96
  97         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  98         rt305x_register_ethernet();
  99         ramips_register_gpio_leds(-1, ARRAY_SIZE(wr512_3gn_leds_gpio),
 100                                   wr512_3gn_leds_gpio);
 101         ramips_register_gpio_buttons(-1, WR512_3GN_KEYS_POLL_INTERVAL,
 102                                      ARRAY_SIZE(wr512_3gn_gpio_buttons),
 103                                      wr512_3gn_gpio_buttons);
 104         rt305x_register_wifi();
 105         rt305x_register_wdt();
 106         rt305x_register_usb();
 107 }
 108
 109 MIPS_MACHINE(RAMIPS_MACH_WR512_3GN, "WR512-3GN", "WR512-3GN-like router",
 110               wr512_3gn_init);