target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/mach-ur-326n4g.c

   1 /*
   2  *  UR-326N4G board support
   3  *
   4  *  Copyright (C) 2013 Dmitry Lebedev <Lebedev@upvel.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
  23 #define UR_326N4G_GPIO_LED_3G           9
  24 #define UR_326N4G_GPIO_LED_GATEWAY      11
  25 #define UR_326N4G_GPIO_LED_AP           12
  26 #define UR_326N4G_GPIO_LED_STATION      13
  27 #define UR_326N4G_GPIO_LED_WPS          14
  28
  29 #define UR_326N4G_GPIO_BUTTON_RESET     10
  30 #define UR_326N4G_GPIO_BUTTON_CONNECT   7
  31 #define UR_326N4G_GPIO_BUTTON_WPS       0
  32 #define UR_326N4G_GPIO_BUTTON_WPS2      8
  33
  34 #define UR_326N4G_KEYS_POLL_INTERVAL    20
  35 #define UR_326N4G_KEYS_DEBOUNCE_INTERVAL (3 * UR_326N4G_KEYS_POLL_INTERVAL)
  36
  37 static struct gpio_led UR_326N4G_leds_gpio[] __initdata = {
  38         {
  39                 .name           = "ur326:green:3g",
  40                 .gpio           = UR_326N4G_GPIO_LED_3G,
  41                 .active_low     = 1,
  42         }, {
  43                 .name           = "ur326:green:gateway",
  44                 .gpio           = UR_326N4G_GPIO_LED_GATEWAY,
  45                 .active_low     = 1,
  46         }, {
  47                 .name           = "ur326:green:ap",
  48                 .gpio           = UR_326N4G_GPIO_LED_AP,
  49                 .active_low     = 1,
  50         }, {
  51                 .name           = "ur326:green:wps",
  52                 .gpio           = UR_326N4G_GPIO_LED_WPS,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "ur326:green:station",
  56                 .gpio           = UR_326N4G_GPIO_LED_STATION,
  57                 .active_low     = 1,
  58         }
  59 };
  60
  61 static struct gpio_keys_button UR_326N4G_gpio_buttons[] __initdata = {
  62         {
  63                 .desc           = "reset_wps",
  64                 .type           = EV_KEY,
  65                 .code           = KEY_RESTART,
  66                 .debounce_interval = UR_326N4G_KEYS_DEBOUNCE_INTERVAL,
  67                 .gpio           = UR_326N4G_GPIO_BUTTON_RESET,
  68                 .active_low     = 1,
  69         }, {
  70                 .desc           = "mode",
  71                 .type           = EV_KEY,
  72                 .code           = KEY_M,
  73                 .debounce_interval = UR_326N4G_KEYS_DEBOUNCE_INTERVAL,
  74                 .gpio           = UR_326N4G_GPIO_BUTTON_CONNECT,
  75                 .active_low     = 1,
  76         }
  77 };
  78
  79 #define UR_326N4G_GPIO_MODE \
  80         ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \
  81          RT305X_GPIO_MODE_MDIO)
  82
  83 static void __init UR_326N4G_init(void)
  84 {
  85         rt305x_gpio_init(UR_326N4G_GPIO_MODE);
  86
  87         rt305x_register_flash(0);
  88
  89         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  90         rt305x_register_ethernet();
  91         ramips_register_gpio_leds(-1, ARRAY_SIZE(UR_326N4G_leds_gpio),
  92                                   UR_326N4G_leds_gpio);
  93         ramips_register_gpio_buttons(-1, UR_326N4G_KEYS_POLL_INTERVAL,
  94                                      ARRAY_SIZE(UR_326N4G_gpio_buttons),
  95                                      UR_326N4G_gpio_buttons);
  96         rt305x_register_wifi();
  97         rt305x_register_wdt();
  98         rt305x_register_usb();
  99 }
 100
 101 MIPS_MACHINE(RAMIPS_MACH_UR_326N4G, "UR-326N4G", "UR-326N4G Wireless N router",
 102               UR_326N4G_init);