target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/mach-wl-330n3g.c

   1 /*
   2  *  Asus WL_330N3G board support
   3  *
   4  *  Copyright (C) 2012 Frederic Leroy <fredo@starox.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 #include <linux/spi/spi.h>
  14 #include <linux/spi/flash.h>
  15
  16 #include <asm/mach-ralink/machine.h>
  17 #include <asm/mach-ralink/dev-gpio-buttons.h>
  18 #include <asm/mach-ralink/dev-gpio-leds.h>
  19 #include <asm/mach-ralink/rt305x.h>
  20 #include <asm/mach-ralink/rt305x_regs.h>
  21
  22 #include "devices.h"
  23
  24 #define WL_330N3G_GPIO_BUTTON_RESET     10
  25 #define WL_330N3G_GPIO_BUTTON_WPS       0
  26 #define WL_330N3G_GPIO_LED_3G_BLUE      9
  27 #define WL_330N3G_GPIO_LED_3G_RED       13
  28 #define WL_330N3G_GPIO_LED_POWER        11
  29 #define WL_330N3G_KEYS_POLL_INTERVAL    20
  30 #define WL_330N3G_KEYS_DEBOUNCE_INTERVAL (3 * WL_330N3G_KEYS_POLL_INTERVAL)
  31
  32 const struct flash_platform_data wl_330n3g_flash = {
  33         .type           = "mx25l3205d",
  34 };
  35
  36 struct spi_board_info wl_330n3g_spi_slave_info[] __initdata = {
  37         {
  38                 .modalias       = "m25p80",
  39                 .platform_data  = &wl_330n3g_flash,
  40                 .irq            = -1,
  41                 .max_speed_hz   = 10000000,
  42                 .bus_num        = 0,
  43                 .chip_select    = 0,
  44         },
  45 };
  46
  47 static struct gpio_keys_button wl_330n3g_gpio_buttons[] __initdata = {
  48         {
  49                 .desc           = "reset",
  50                 .type           = EV_KEY,
  51                 .code           = KEY_RESTART,
  52                 .debounce_interval = WL_330N3G_KEYS_DEBOUNCE_INTERVAL,
  53                 .gpio           = WL_330N3G_GPIO_BUTTON_RESET,
  54                 .active_low     = 1,
  55         },
  56         {
  57                 .desc           = "wps",
  58                 .type           = EV_KEY,
  59                 .code           = KEY_RESTART,
  60                 .debounce_interval = WL_330N3G_KEYS_DEBOUNCE_INTERVAL,
  61                 .gpio           = WL_330N3G_GPIO_BUTTON_WPS,
  62                 .active_low     = 1,
  63         }
  64 };
  65
  66 static struct gpio_led wl_330n3g_leds_gpio[] __initdata = {
  67         {
  68                 .name           = "asus:blue:3g",
  69                 .gpio           = WL_330N3G_GPIO_LED_3G_BLUE,
  70                 .active_low     = 1,
  71         }, {
  72                 .name           = "asus:red:3g",
  73                 .gpio           = WL_330N3G_GPIO_LED_3G_RED,
  74                 .active_low     = 1,
  75         }, {
  76                 .name           = "asus:blue:power",
  77                 .gpio           = WL_330N3G_GPIO_LED_POWER,
  78                 .active_low     = 1,
  79         }
  80 };
  81
  82 static void __init wl_330n3g_init(void)
  83 {
  84         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  85         rt305x_register_spi(wl_330n3g_spi_slave_info,
  86                             ARRAY_SIZE(wl_330n3g_spi_slave_info));
  87         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
  88         rt305x_register_ethernet();
  89         ramips_register_gpio_leds(-1, ARRAY_SIZE(wl_330n3g_leds_gpio),
  90                                   wl_330n3g_leds_gpio);
  91         ramips_register_gpio_buttons(-1, WL_330N3G_KEYS_POLL_INTERVAL,
  92                                      ARRAY_SIZE(wl_330n3g_gpio_buttons),
  93                                      wl_330n3g_gpio_buttons);
  94         rt305x_register_wifi();
  95         rt305x_register_usb();
  96         rt305x_register_wdt();
  97 }
  98
  99 MIPS_MACHINE(RAMIPS_MACH_WL_330N3G, "WL_330N3G", "Asus WL-330N3G",
 100              wl_330n3g_init);