target/linux/ramips/files/arch/mips/ralink/rt305x/mach-xdx-rn502j.c

   1 /*
   2  *  Unknown router name/model, PCB marked with XDX-RN502J
   3  *
   4  *  Copyright (C) 2011 Bruno Schwander bruno@tinkerbox.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 XDXRN502J_GPIO_BUTTON_RESET     12
  23 #define XDXRN502J_GPIO_LED_WIFI         7
  24 #define XDXRN502J_GPIO_LED_POWER        9
  25
  26 #define XDXRN502J_BUTTONS_POLL_INTERVAL 20
  27 #define XDXRN502J_BUTTONS_DEBOUNCE_INTERVAL (3 * XDXRN502J_BUTTONS_POLL_INTERVAL)
  28
  29
  30 static struct gpio_led xdxrn502j_leds_gpio[] __initdata = {
  31         {
  32                 .name           = "xdxrn502j:green:wifi",
  33                 .gpio           = XDXRN502J_GPIO_LED_WIFI,
  34                 .active_low     = 1,
  35         }, {
  36                 .name           = "xdxrn502j:green:power",
  37                 .gpio           = XDXRN502J_GPIO_LED_POWER,
  38                 .active_low     = 1,
  39         }
  40 };
  41
  42 static struct gpio_keys_button xdxrn502j_gpio_buttons[] __initdata = {
  43         {
  44                 .desc           = "reset",
  45                 .type           = EV_KEY,
  46                 .code           = KEY_RESTART,
  47                 .debounce_interval = XDXRN502J_BUTTONS_DEBOUNCE_INTERVAL,
  48                 .gpio           = XDXRN502J_GPIO_BUTTON_RESET,
  49                 .active_low     = 1,
  50         }
  51 };
  52
  53 #define XDXRN502J_GPIO_MODE \
  54         ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \
  55          RT305X_GPIO_MODE_MDIO)
  56
  57 static void __init xdxrn502j_init(void)
  58 {
  59         rt305x_gpio_init(XDXRN502J_GPIO_MODE);
  60
  61         rt305x_register_flash(0);
  62
  63         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
  64         rt305x_register_ethernet();
  65
  66         ramips_register_gpio_leds(-1, ARRAY_SIZE(xdxrn502j_leds_gpio),
  67                                   xdxrn502j_leds_gpio);
  68
  69         ramips_register_gpio_buttons(-1, XDXRN502J_BUTTONS_POLL_INTERVAL,
  70                                      ARRAY_SIZE(xdxrn502j_gpio_buttons),
  71                                      xdxrn502j_gpio_buttons);
  72
  73         rt305x_register_wifi();
  74         rt305x_register_wdt();
  75         rt305x_register_usb();
  76 }
  77
  78 MIPS_MACHINE(RAMIPS_MACH_XDXRN502J, "XDXRN502J", "XDX RN502J",
  79              xdxrn502j_init);