target/linux/ramips/files/arch/mips/ralink/rt305x/mach-hw550-3g.c

   1 /*
   2  *  Aztech HW550-3G board support
   3  *
   4  *  Copyright (C) 2011 Layne Edwards <ledwards76@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 HW550_3G_GPIO_LED_USB           8
  23 #define HW550_3G_GPIO_LED_3G            11
  24 #define HW550_3G_GPIO_LED_STATUS        12
  25 #define HW550_3G_GPIO_LED_WPS           14
  26
  27 #define HW550_3G_GPIO_BUTTON_RESET      10
  28 #define HW550_3G_GPIO_BUTTON_CONNECT    7
  29 #define HW550_3G_GPIO_BUTTON_WPS        0
  30
  31 #define HW550_3G_KEYS_POLL_INTERVAL     20
  32 #define HW550_3G_KEYS_DEBOUNCE_INTERVAL (3 * HW550_3G_KEYS_POLL_INTERVAL)
  33
  34 static struct gpio_led hw550_3g_leds_gpio[] __initdata = {
  35         {
  36                 .name           = "hw550-3g:green:usb",
  37                 .gpio           = HW550_3G_GPIO_LED_USB,
  38                 .active_low     = 1,
  39         }, {
  40                 .name           = "hw550-3g:green:3g",
  41                 .gpio           = HW550_3G_GPIO_LED_3G,
  42                 .active_low     = 1,
  43         }, {
  44                 .name           = "hw550-3g:green:status",
  45                 .gpio           = HW550_3G_GPIO_LED_STATUS,
  46                 .active_low     = 1,
  47         }, {
  48                 .name           = "hw550-3g:green:wps",
  49                 .gpio           = HW550_3G_GPIO_LED_WPS,
  50                 .active_low     = 1,
  51         }
  52 };
  53
  54 static struct gpio_keys_button hw550_3g_gpio_buttons[] __initdata = {
  55         {
  56                 .desc           = "reset",
  57                 .type           = EV_KEY,
  58                 .code           = KEY_RESTART,
  59                 .debounce_interval = HW550_3G_KEYS_DEBOUNCE_INTERVAL,
  60                 .gpio           = HW550_3G_GPIO_BUTTON_RESET,
  61                 .active_low     = 1,
  62         }, {
  63                 .desc           = "connect",
  64                 .type           = EV_KEY,
  65                 .code           = KEY_CONNECT,
  66                 .debounce_interval = HW550_3G_KEYS_DEBOUNCE_INTERVAL,
  67                 .gpio           = HW550_3G_GPIO_BUTTON_CONNECT,
  68                 .active_low     = 1,
  69         }, {
  70                 .desc           = "wps",
  71                 .type           = EV_KEY,
  72                 .code           = KEY_WPS_BUTTON,
  73                 .debounce_interval = HW550_3G_KEYS_DEBOUNCE_INTERVAL,
  74                 .gpio           = HW550_3G_GPIO_BUTTON_WPS,
  75                 .active_low     = 1,
  76         }
  77 };
  78
  79 #define HW550_3G_GPIO_MODE \
  80         ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \
  81          RT305X_GPIO_MODE_MDIO)
  82
  83 static void __init hw550_3g_init(void)
  84 {
  85         rt305x_gpio_init(HW550_3G_GPIO_MODE);
  86
  87         rt305x_register_flash(0);
  88
  89        rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
  90         rt305x_register_ethernet();
  91         ramips_register_gpio_leds(-1, ARRAY_SIZE(hw550_3g_leds_gpio),
  92                                   hw550_3g_leds_gpio);
  93         ramips_register_gpio_buttons(-1, HW550_3G_KEYS_POLL_INTERVAL,
  94                                      ARRAY_SIZE(hw550_3g_gpio_buttons),
  95                                      hw550_3g_gpio_buttons);
  96         rt305x_register_wifi();
  97         rt305x_register_wdt();
  98         rt305x_register_usb();
  99 }
 100
 101 MIPS_MACHINE(RAMIPS_MACH_HW550_3G, "HW550-3G", "Aztech HW550-3G",
 102              hw550_3g_init);