target/linux/ramips/files/arch/mips/ralink/rt305x/mach-nbg-419n.c

   1 /*
   2  *  ZyXEL NBG-419N board support
   3  *
   4  *  Copyright (C) 2011 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 NBG_419N_GPIO_LED_POWER         9
  23 #define NBG_419N_GPIO_LED_WPS           14
  24
  25 #define NBG_419N_GPIO_BUTTON_WPS        0       /* active low */
  26 #define NBG_419N_GPIO_BUTTON_RESET      10      /* active low */
  27
  28 #define NBG_419N_KEYS_POLL_INTERVAL     20
  29 #define NBG_419N_KEYS_DEBOUNCE_INTERVAL (3 * NBG_419N_KEYS_POLL_INTERVAL)
  30
  31 static struct gpio_led nbg_419n_leds_gpio[] __initdata = {
  32         {
  33                 .name           = "nbg-419n:green:power",
  34                 .gpio           = NBG_419N_GPIO_LED_POWER,
  35                 .active_low     = 1,
  36         }, {
  37                 .name           = "nbg-419n:green:wps",
  38                 .gpio           = NBG_419N_GPIO_LED_WPS,
  39                 .active_low     = 1,
  40         }
  41 };
  42
  43 static struct gpio_keys_button nbg_419n_gpio_buttons[] __initdata = {
  44         {
  45                 .desc           = "reset",
  46                 .type           = EV_KEY,
  47                 .code           = KEY_RESTART,
  48                 .debounce_interval = NBG_419N_KEYS_DEBOUNCE_INTERVAL,
  49                 .gpio           = NBG_419N_GPIO_BUTTON_RESET,
  50                 .active_low     = 1,
  51         }, {
  52                 .desc           = "wps",
  53                 .type           = EV_KEY,
  54                 .code           = KEY_WPS_BUTTON,
  55                 .debounce_interval = NBG_419N_KEYS_DEBOUNCE_INTERVAL,
  56                 .gpio           = NBG_419N_GPIO_BUTTON_WPS,
  57                 .active_low     = 1,
  58         }
  59 };
  60
  61 static void __init nbg_419n_init(void)
  62 {
  63         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  64
  65         rt305x_register_flash(0);
  66
  67         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  68         rt305x_register_ethernet();
  69         ramips_register_gpio_leds(-1, ARRAY_SIZE(nbg_419n_leds_gpio),
  70                                   nbg_419n_leds_gpio);
  71         ramips_register_gpio_buttons(-1, NBG_419N_KEYS_POLL_INTERVAL,
  72                                      ARRAY_SIZE(nbg_419n_gpio_buttons),
  73                                      nbg_419n_gpio_buttons);
  74         rt305x_register_wifi();
  75         rt305x_register_wdt();
  76 }
  77
  78 MIPS_MACHINE(RAMIPS_MACH_NBG_419N, "NBG-419N", "ZyXEL NBG-419N", nbg_419n_init);