target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl341v3.c

   1 /*
   2  *  Sitecom WL341v3 board support
   3  *
   4  *  Copyright (C) 2012 Marco Antonio Mauro <marcus90@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 WL341V3_GPIO_LED_FIRST_AMBER    9
  23 #define WL341V3_GPIO_LED_FIRST_BLUE     13
  24 #define WL341V3_GPIO_LED_THIRD_AMBER    11
  25 #define WL341V3_GPIO_LED_THIRD_BLUE     14
  26 #define WL341V3_GPIO_LED_FOURTH_BLUE    10
  27 #define WL341V3_GPIO_LED_FIFTH_AMBER    12
  28 #define WL341V3_GPIO_LED_FIFTH_BLUE     8
  29
  30 #define WL341V3_GPIO_BUTTON_WPS         5       /* active low */
  31 #define WL341V3_GPIO_BUTTON_RESET       7       /* active low */
  32
  33 #define WL341V3_KEYS_POLL_INTERVAL      20
  34 #define WL341V3_KEYS_DEBOUNCE_INTERVAL  (3 * WL341V3_KEYS_POLL_INTERVAL)
  35
  36 static struct gpio_led wl341v3_leds_gpio[] __initdata = {
  37         {
  38                 .name           = "wl341v3:amber:first",
  39                 .gpio           = WL341V3_GPIO_LED_FIRST_AMBER,
  40                 .active_low     = 1,
  41         }, {
  42                 .name           = "wl341v3:blue:first",
  43                 .gpio           = WL341V3_GPIO_LED_FIRST_BLUE,
  44                 .active_low     = 1,
  45         }, {
  46                 .name           = "wl341v3:amber:third",
  47                 .gpio           = WL341V3_GPIO_LED_THIRD_AMBER,
  48                 .active_low     = 1,
  49         }, {
  50                 .name           = "wl341v3:blue:third",
  51                 .gpio           = WL341V3_GPIO_LED_THIRD_BLUE,
  52                 .active_low     = 1,
  53         }, {
  54                 .name           = "wl341v3:blue:fourth",
  55                 .gpio           = WL341V3_GPIO_LED_FOURTH_BLUE,
  56                 .active_low     = 1,
  57         }, {
  58                 .name           = "wl341v3:amber:fifth",
  59                 .gpio           = WL341V3_GPIO_LED_FIFTH_AMBER,
  60                 .active_low     = 1,
  61         }, {
  62                 .name           = "wl341v3:blue:fifth",
  63                 .gpio           = WL341V3_GPIO_LED_FIFTH_BLUE,
  64                 .active_low     = 1,
  65         }
  66 };
  67
  68 static struct gpio_keys_button wl341v3_gpio_buttons[] __initdata = {
  69         {
  70                 .desc           = "reset",
  71                 .type           = EV_KEY,
  72                 .code           = KEY_RESTART,
  73                 .debounce_interval = WL341V3_KEYS_DEBOUNCE_INTERVAL,
  74                 .gpio           = WL341V3_GPIO_BUTTON_RESET,
  75                 .active_low     = 1,
  76         }, {
  77                 .desc           = "wps",
  78                 .type           = EV_KEY,
  79                 .code           = KEY_WPS_BUTTON,
  80                 .debounce_interval = WL341V3_KEYS_DEBOUNCE_INTERVAL,
  81                 .gpio           = WL341V3_GPIO_BUTTON_WPS,
  82                 .active_low     = 1,
  83         }
  84 };
  85
  86 static void __init wl341v3_init(void)
  87 {
  88         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  89
  90         rt305x_register_flash(0);
  91
  92         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
  93         rt305x_register_ethernet();
  94         ramips_register_gpio_leds(-1, ARRAY_SIZE(wl341v3_leds_gpio),
  95                                   wl341v3_leds_gpio);
  96         ramips_register_gpio_buttons(-1, WL341V3_KEYS_POLL_INTERVAL,
  97                                      ARRAY_SIZE(wl341v3_gpio_buttons),
  98                                      wl341v3_gpio_buttons);
  99         rt305x_register_wifi();
 100         rt305x_register_wdt();
 101         rt305x_register_usb();
 102 }
 103
 104 MIPS_MACHINE(RAMIPS_MACH_WL341V3, "WL341V3", "Sitecom WL-341 v3",
 105              wl341v3_init);