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

   1 /*
   2  *  Hauppauge/PCTV Broadway Support
   3  *
   4  *  Copyright (C) 2012 Devin Heitmueller <dheitmueller@kernellabs.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 BROADWAY_GPIO_LED_DISKMOUNT     9
  23 #define BROADWAY_GPIO_LED_WPS           14
  24
  25 #define BROADWAY_GPIO_BUTTON_WPS                0
  26 #define BROADWAY_GPIO_BUTTON_FACTORYRESET       13
  27
  28 #define BROADWAY_KEYS_POLL_INTERVAL     20
  29 #define BROADWAY_KEYS_DEBOUNCE_INTERVAL (3 * BROADWAY_KEYS_POLL_INTERVAL)
  30
  31 static struct gpio_led broadway_leds_gpio[] __initdata = {
  32         {
  33                 .name           = "red:diskmounted",
  34                 .gpio           = BROADWAY_GPIO_LED_DISKMOUNT,
  35                 .active_low     = 1,
  36         },
  37         {
  38                 .name           = "red:wps_active",
  39                 .gpio           = BROADWAY_GPIO_LED_WPS,
  40                 .active_low     = 1,
  41         },
  42 };
  43
  44 static struct gpio_keys_button broadway_gpio_buttons[] __initdata = {
  45         {
  46                 .desc           = "Factory Reset button",
  47                 .type           = EV_KEY,
  48                 .code           = KEY_RESTART,
  49                 .debounce_interval = BROADWAY_KEYS_DEBOUNCE_INTERVAL,
  50                 .gpio           = BROADWAY_GPIO_BUTTON_FACTORYRESET,
  51                 .active_low     = 1,
  52         },
  53 #ifdef DJH_WPS_BUTTON_NOT_WIRED_TO_GPIO
  54         {
  55                 .desc           = "WPS button",
  56                 .type           = EV_KEY,
  57                 .code           = KEY_WPS_BUTTON,
  58                 .debounce_interval = BROADWAY_KEYS_DEBOUNCE_INTERVAL,
  59                 .gpio           = BROADWAY_GPIO_BUTTON_WPS,
  60                 .active_low     = 1,
  61         },
  62 #endif
  63 };
  64
  65 static void __init broadway_init(void)
  66 {
  67         rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
  68                           RT305X_GPIO_MODE_UART0_SHIFT));
  69
  70         rt305x_register_flash(0);
  71
  72         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
  73         rt305x_register_ethernet();
  74
  75         ramips_register_gpio_leds(-1, ARRAY_SIZE(broadway_leds_gpio),
  76                                   broadway_leds_gpio);
  77         ramips_register_gpio_buttons(-1, BROADWAY_KEYS_POLL_INTERVAL,
  78                                      ARRAY_SIZE(broadway_gpio_buttons),
  79                                      broadway_gpio_buttons);
  80
  81         rt305x_register_wifi();
  82         rt305x_register_wdt();
  83         rt305x_register_usb();
  84 }
  85
  86 MIPS_MACHINE(RAMIPS_MACH_BROADWAY, "BROADWAY", "Hauppauge Broadway",
  87               broadway_init);