target/linux/ramips/files/arch/mips/ralink/rt305x/mach-pwh2004.c

   1 /*
   2  *  Prolink PWH2004 support (or Abocom WR5205)
   3  *
   4  *  Copyright (C) 2010 Esa Hyytia <esa@netlab.tkk.fi>
   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 PWH2004_GPIO_BUTTON_WPS         12
  23 #define PWH2004_GPIO_LED_POWER          9
  24 #define PWH2004_GPIO_LED_WIFI           14
  25 #define PWH2004_KEYS_POLL_INTERVAL      20
  26 #define PWH2004_KEYS_DEBOUNCE_INTERVAL  (3 * PWH2004_KEYS_POLL_INTERVAL)
  27
  28 static struct gpio_led pwh2004_leds_gpio[] __initdata = {
  29         {
  30                 .name           = "pwh2004:red:wifi",
  31                 .gpio           = PWH2004_GPIO_LED_WIFI,
  32                 .active_low     = 1,
  33         }, {
  34                 .name           = "pwh2004:green:power",
  35                 .gpio           = PWH2004_GPIO_LED_POWER,
  36                 .active_low     = 1,
  37         }
  38 };
  39
  40 static struct gpio_keys_button pwh2004_gpio_buttons[] __initdata = {
  41         {
  42                 .desc           = "wps",
  43                 .type           = EV_KEY,
  44                 .code           = KEY_RESTART,
  45                 .debounce_interval = PWH2004_KEYS_DEBOUNCE_INTERVAL,
  46                 .gpio           = PWH2004_GPIO_BUTTON_WPS,
  47                 .active_low     = 1,
  48         }
  49 };
  50
  51 static void __init pwh2004_init(void)
  52 {
  53         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  54
  55         rt305x_register_flash(0);
  56
  57         ramips_register_gpio_leds(-1, ARRAY_SIZE(pwh2004_leds_gpio),
  58                                   pwh2004_leds_gpio);
  59         ramips_register_gpio_buttons(-1, PWH2004_KEYS_POLL_INTERVAL,
  60                                      ARRAY_SIZE(pwh2004_gpio_buttons),
  61                                      pwh2004_gpio_buttons);
  62         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  63         rt305x_register_ethernet();
  64         rt305x_register_wifi();
  65         rt305x_register_wdt();
  66 }
  67
  68 MIPS_MACHINE(RAMIPS_MACH_PWH2004, "PWH2004", "Prolink PWH2004",
  69              pwh2004_init);