target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/mach-wli-tx4-ag300n.c

   1 /*
   2  *  Buffalo WLI-TX4-AG300N 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/ethtool.h>
  13 #include <linux/platform_device.h>
  14
  15 #include <asm/mach-ralink/machine.h>
  16 #include <asm/mach-ralink/dev-gpio-buttons.h>
  17 #include <asm/mach-ralink/dev-gpio-leds.h>
  18 #include <asm/mach-ralink/rt288x.h>
  19 #include <asm/mach-ralink/rt288x_regs.h>
  20 #include <asm/mach-ralink/ramips_eth_platform.h>
  21
  22 #include "devices.h"
  23
  24 #define WLI_TX4_AG300N_GPIO_LED_DIAG            10
  25 #define WLI_TX4_AG300N_GPIO_LED_POWER           12
  26 #define WLI_TX4_AG300N_GPIO_LED_SECURITY        13
  27
  28 #define WLI_TX4_AG300N_GPIO_BUTTON_AOSS         0
  29 #define WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH    8
  30 #define WLI_TX4_AG300N_GPIO_BUTTON_RESET        9
  31
  32 #define WLI_TX4_AG300N_KEYS_POLL_INTERVAL       20
  33 #define WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL   (3 * WLI_TX4_AG300N_KEYS_POLL_INTERVAL)
  34
  35 static struct gpio_led wli_tx4_ag300n_leds_gpio[] __initdata = {
  36         {
  37                 .name           = "buffalo:blue:power",
  38                 .gpio           = WLI_TX4_AG300N_GPIO_LED_POWER,
  39                 .active_low     = 1,
  40         },
  41         {
  42                 .name           = "buffalo:red:diag",
  43                 .gpio           = WLI_TX4_AG300N_GPIO_LED_DIAG,
  44                 .active_low     = 1,
  45         },
  46         {
  47                 .name           = "buffalo:blue:security",
  48                 .gpio           = WLI_TX4_AG300N_GPIO_LED_SECURITY,
  49                 .active_low     = 0,
  50         },
  51 };
  52
  53 static struct gpio_keys_button wli_tx4_ag300n_gpio_buttons[] __initdata = {
  54         {
  55                 .desc           = "Reset button",
  56                 .type           = EV_KEY,
  57                 .code           = KEY_RESTART,
  58                 .debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL,
  59                 .gpio           = WLI_TX4_AG300N_GPIO_BUTTON_RESET,
  60                 .active_low     = 1,
  61         },
  62         {
  63                 .desc           = "AOSS button",
  64                 .type           = EV_KEY,
  65                 .code           = KEY_WPS_BUTTON,
  66                 .debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL,
  67                 .gpio           = WLI_TX4_AG300N_GPIO_BUTTON_AOSS,
  68                 .active_low     = 1,
  69         },
  70         {
  71                 .desc           = "Bandwidth switch",
  72                 .type           = EV_KEY,
  73                 .code           = BTN_0,
  74                 .debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL,
  75                 .gpio           = WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH,
  76                 .active_low     = 0,
  77         },
  78 };
  79
  80 static void __init wli_tx4_ag300n_init(void)
  81 {
  82         rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
  83
  84         ramips_register_gpio_leds(-1, ARRAY_SIZE(wli_tx4_ag300n_leds_gpio),
  85                                   wli_tx4_ag300n_leds_gpio);
  86         ramips_register_gpio_buttons(-1, WLI_TX4_AG300N_KEYS_POLL_INTERVAL,
  87                                      ARRAY_SIZE(wli_tx4_ag300n_gpio_buttons),
  88                                      wli_tx4_ag300n_gpio_buttons);
  89
  90         rt288x_register_flash(0);
  91         rt288x_register_wifi();
  92         rt288x_register_wdt();
  93
  94         rt288x_eth_data.speed = SPEED_100;
  95         rt288x_eth_data.duplex = DUPLEX_FULL;
  96         rt288x_eth_data.tx_fc = 1;
  97         rt288x_eth_data.rx_fc = 1;
  98         rt288x_register_ethernet();
  99 }
 100
 101 MIPS_MACHINE(RAMIPS_MACH_WLI_TX4_AG300N, "WLI-TX4-AG300N",
 102              "Buffalo WLI-TX4-AG300N", wli_tx4_ag300n_init);