target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c

   1 /*
   2  *  D-Link DIR-300 rev B board support
   3  *
   4  *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
   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 DIR_300B_GPIO_LED_STATUS_AMBER  8
  23 #define DIR_300B_GPIO_LED_STATUS_GREEN  9
  24 #define DIR_300B_GPIO_LED_WPS           13
  25
  26 #define DIR_300B_GPIO_BUTTON_WPS        0       /* active low */
  27 #define DIR_300B_GPIO_BUTTON_RESET      10      /* active low */
  28
  29 #define DIR_300B_KEYS_POLL_INTERVAL     20
  30 #define DIR_300B_KEYS_DEBOUNCE_INTERVAL (3 * DIR_300B_KEYS_POLL_INTERVAL)
  31
  32 static struct gpio_led dir_300b_leds_gpio[] __initdata = {
  33         {
  34                 .name           = "d-link:amber:status",
  35                 .gpio           = DIR_300B_GPIO_LED_STATUS_AMBER,
  36                 .active_low     = 1,
  37         }, {
  38                 .name           = "d-link:green:status",
  39                 .gpio           = DIR_300B_GPIO_LED_STATUS_GREEN,
  40                 .active_low     = 1,
  41         }, {
  42                 .name           = "d-link:blue:wps",
  43                 .gpio           = DIR_300B_GPIO_LED_WPS,
  44                 .active_low     = 1,
  45         }
  46 };
  47
  48 static struct gpio_keys_button dir_300b_gpio_buttons[] __initdata = {
  49         {
  50                 .desc           = "reset",
  51                 .type           = EV_KEY,
  52                 .code           = KEY_RESTART,
  53                 .debounce_interval = DIR_300B_KEYS_DEBOUNCE_INTERVAL,
  54                 .gpio           = DIR_300B_GPIO_BUTTON_RESET,
  55                 .active_low     = 1,
  56         }, {
  57                 .desc           = "wps",
  58                 .type           = EV_KEY,
  59                 .code           = KEY_WPS_BUTTON,
  60                 .debounce_interval = DIR_300B_KEYS_DEBOUNCE_INTERVAL,
  61                 .gpio           = DIR_300B_GPIO_BUTTON_WPS,
  62                 .active_low     = 1,
  63         }
  64 };
  65
  66 static void __init dir_300b_init(void)
  67 {
  68         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  69
  70         rt305x_register_flash(0);
  71
  72         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  73         rt305x_register_ethernet();
  74         ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
  75                                   dir_300b_leds_gpio);
  76         ramips_register_gpio_buttons(-1, DIR_300B_KEYS_POLL_INTERVAL,
  77                                      ARRAY_SIZE(dir_300b_gpio_buttons),
  78                                      dir_300b_gpio_buttons);
  79         rt305x_register_wifi();
  80         rt305x_register_wdt();
  81 }
  82
  83 MIPS_MACHINE(RAMIPS_MACH_DIR_300_B1, "DIR-300-B1", "D-Link DIR-300 B1",
  84              dir_300b_init);
  85
  86 MIPS_MACHINE(RAMIPS_MACH_DIR_600_B1, "DIR-600-B1", "D-Link DIR-600 B1",
  87              dir_300b_init);
  88
  89 MIPS_MACHINE(RAMIPS_MACH_DIR_600_B2, "DIR-600-B2", "D-Link DIR-600 B2",
  90              dir_300b_init);