target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/mach-mzk-w300nh2.c

   1 /*
   2  *  Planex MZK-W300NH2 board support
   3  *
   4  *  Copyright (C) 2012 Samir Ibradžić <sibradzic@gmail.com>
   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 MZKW300NH2_GPIO_BUTTON_RESET     0      /* active low */
  23 #define MZKW300NH2_GPIO_BUTTON_WPS      12      /* active low */
  24 #define MZKW300NH2_GPIO_SWITCH_MODE_RT  13      /* active low */
  25
  26 #define MZKW300NH2_GPIO_LED_POWER        9
  27 #define MZKW300NH2_GPIO_LED_WLAN        14
  28 #define MZKW300NH2_GPIO_LED_WPS         11
  29
  30 #define MZKW300NH2_KEYS_POLL_INTERVAL   20
  31 #define MZKW300NH2_KEYS_DEBOUNCE_INTERVAL (3 * MZKW300NH2_KEYS_POLL_INTERVAL)
  32
  33 static struct gpio_led mzkw300nh2_leds_gpio[] __initdata = {
  34         {
  35                 .name           = "mzkw300nh2:green:power",
  36                 .gpio           = MZKW300NH2_GPIO_LED_POWER,
  37                 .active_low     = 1,
  38         }, {
  39                 .name           = "mzkw300nh2:amber:wlan",
  40                 .gpio           = MZKW300NH2_GPIO_LED_WLAN,
  41                 .active_low     = 1,
  42         }, {
  43                 .name           = "mzkw300nh2:amber:wps",
  44                 .gpio           = MZKW300NH2_GPIO_LED_WPS,
  45                 .active_low     = 1,
  46         }
  47 };
  48
  49 static struct gpio_keys_button mzkw300nh2_gpio_buttons[] __initdata = {
  50         {
  51                 .desc           = "wps",
  52                 .type           = EV_KEY,
  53                 .code           = KEY_WPS_BUTTON,
  54                 .debounce_interval = MZKW300NH2_KEYS_DEBOUNCE_INTERVAL,
  55                 .gpio           = MZKW300NH2_GPIO_BUTTON_WPS,
  56                 .active_low     = 1,
  57         }, {
  58                 .desc           = "reset",
  59                 .type           = EV_KEY,
  60                 .code           = KEY_RESTART,
  61                 .debounce_interval = MZKW300NH2_KEYS_DEBOUNCE_INTERVAL,
  62                 .gpio           = MZKW300NH2_GPIO_BUTTON_RESET,
  63                 .active_low     = 1,
  64         }, {
  65                 .desc           = "rt",
  66                 .type           = EV_KEY,
  67                 .code           = BTN_0,
  68                 .debounce_interval = MZKW300NH2_KEYS_DEBOUNCE_INTERVAL,
  69                 .gpio           = MZKW300NH2_GPIO_SWITCH_MODE_RT,
  70                 .active_low     = 1,
  71         }
  72 };
  73
  74 static void __init mzkw300nh2_init(void)
  75 {
  76         rt305x_gpio_init(RT305X_GPIO_MODE_UART0(RT305X_GPIO_MODE_GPIO) |
  77                          RT305X_GPIO_MODE_I2C |
  78                          RT305X_GPIO_MODE_SPI |
  79                          RT305X_GPIO_MODE_JTAG);
  80
  81         rt305x_register_flash(0);
  82         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  83         rt305x_register_ethernet();
  84         ramips_register_gpio_leds(-1, ARRAY_SIZE(mzkw300nh2_leds_gpio),
  85                                   mzkw300nh2_leds_gpio);
  86         ramips_register_gpio_buttons(-1, MZKW300NH2_KEYS_POLL_INTERVAL,
  87                                      ARRAY_SIZE(mzkw300nh2_gpio_buttons),
  88                                      mzkw300nh2_gpio_buttons);
  89         rt305x_register_wifi();
  90         rt305x_register_wdt();
  91 }
  92
  93 MIPS_MACHINE(RAMIPS_MACH_MZKW300NH2, "MZK-W300NH2", "Planex MZK-W300NH2",
  94               mzkw300nh2_init);