target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wcr150gn.c

   1 /*
   2  *  Sparklan WCR-150GN board support
   3  *
   4  *  Copyright (C) 2010 Roman Yeryomin <roman@advem.lv>
   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 WCR150GN_GPIO_LED_USER                 12
  23 #define WCR150GN_GPIO_LED_POWER                        8
  24 #define WCR150GN_GPIO_BUTTON_WPS               10
  25 #define WCR150GN_GPIO_BUTTON_RESET             0
  26 #define WCR150GN_KEYS_POLL_INTERVAL     20
  27 #define WCR150GN_KEYS_DEBOUNCE_INTERVAL (3 * WCR150GN_KEYS_POLL_INTERVAL)
  28
  29 static struct gpio_led wcr150gn_leds_gpio[] __initdata = {
  30         {
  31                 .name       = "wcr150gn:amber:user",
  32                 .gpio       = WCR150GN_GPIO_LED_USER,
  33                 .active_low = 1,
  34         },
  35         {
  36                 .name       = "wcr150gn:amber:power",
  37                 .gpio       = WCR150GN_GPIO_LED_POWER,
  38                 .active_low = 1,
  39         }
  40 };
  41
  42 static struct gpio_keys_button wcr150gn_gpio_buttons[] __initdata = {
  43         {
  44                 .desc       = "wps",
  45                 .type       = EV_KEY,
  46                 .code       = KEY_WPS_BUTTON,
  47                 .debounce_interval = WCR150GN_KEYS_DEBOUNCE_INTERVAL,
  48                 .gpio       = WCR150GN_GPIO_BUTTON_WPS,
  49                 .active_low = 1,
  50         },
  51         {
  52                 .desc       = "reset",
  53                 .type       = EV_KEY,
  54                 .code       = KEY_RESTART,
  55                 .debounce_interval = WCR150GN_KEYS_DEBOUNCE_INTERVAL,
  56                 .gpio       = WCR150GN_GPIO_BUTTON_RESET,
  57                 .active_low = 1,
  58         }
  59 };
  60
  61 static void __init wcr150gn_init(void)
  62 {
  63         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  64
  65         rt305x_register_flash(0);
  66
  67         ramips_register_gpio_leds(-1, ARRAY_SIZE(wcr150gn_leds_gpio),
  68                                   wcr150gn_leds_gpio);
  69         ramips_register_gpio_buttons(-1, WCR150GN_KEYS_POLL_INTERVAL,
  70                                      ARRAY_SIZE(wcr150gn_gpio_buttons),
  71                                      wcr150gn_gpio_buttons);
  72         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  73         rt305x_register_ethernet();
  74         rt305x_register_wifi();
  75         rt305x_register_wdt();
  76         rt305x_register_usb();
  77 }
  78
  79 MIPS_MACHINE(RAMIPS_MACH_WCR150GN, "WCR150GN", "Sparklan WCR-150GN",
  80              wcr150gn_init);