target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/mach-v22rw-2x2.c

   1 /*
   2  *  Ralink AP-RT3052-V22RW-2X2 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 V22RW_2X2_GPIO_BUTTON_WPS       0
  23 #define V22RW_2X2_GPIO_BUTTON_SWRST     10
  24 #define V22RW_2X2_GPIO_LED_SECURITY     13
  25 #define V22RW_2X2_GPIO_LED_WPS          14
  26
  27 #define V22RW_2X2_KEYS_POLL_INTERVAL    20
  28 #define V22RW_2X2_KEYS_DEBOUNCE_INTERVAL (3 * V22RW_2X2_KEYS_POLL_INTERVAL)
  29
  30 static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = {
  31         {
  32                 .name           = "v22rw-2x2:green:security",
  33                 .gpio           = V22RW_2X2_GPIO_LED_SECURITY,
  34                 .active_low     = 1,
  35         }, {
  36                 .name           = "v22rw-2x2:red:wps",
  37                 .gpio           = V22RW_2X2_GPIO_LED_WPS,
  38                 .active_low     = 1,
  39         }
  40 };
  41
  42 static struct gpio_keys_button v22rw_2x2_gpio_buttons[] __initdata = {
  43         {
  44                 .desc           = "reset",
  45                 .type           = EV_KEY,
  46                 .code           = KEY_RESTART,
  47                 .debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL,
  48                 .gpio           = V22RW_2X2_GPIO_BUTTON_SWRST,
  49                 .active_low     = 1,
  50         }, {
  51                 .desc           = "wps",
  52                 .type           = EV_KEY,
  53                 .code           = KEY_WPS_BUTTON,
  54                 .debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL,
  55                 .gpio           = V22RW_2X2_GPIO_BUTTON_WPS,
  56                 .active_low     = 1,
  57         }
  58 };
  59
  60 static void __init v22rw_2x2_init(void)
  61 {
  62         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  63
  64         rt305x_register_flash(0);
  65
  66         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  67         rt305x_register_ethernet();
  68         ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio),
  69                                   v22rw_2x2_leds_gpio);
  70         ramips_register_gpio_buttons(-1, V22RW_2X2_KEYS_POLL_INTERVAL,
  71                                      ARRAY_SIZE(v22rw_2x2_gpio_buttons),
  72                                      v22rw_2x2_gpio_buttons);
  73         rt305x_register_wifi();
  74         rt305x_register_wdt();
  75         rt305x_register_usb();
  76 }
  77
  78 MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "V22RW-2X2", "Ralink AP-RT3052-V22RW-2X2",
  79              v22rw_2x2_init);