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

   1 /*
   2  *  Omnima MiniEMBWiFi board support
   3  *
   4  *  Copyright (C) 2011 Johnathan Boyce <jon.boyce@globalreach.eu.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 #include <linux/gpio.h>
  14
  15 #include <asm/mach-ralink/machine.h>
  16 #include <asm/mach-ralink/dev-gpio-buttons.h>
  17 #include <asm/mach-ralink/dev-gpio-leds.h>
  18 #include <asm/mach-ralink/rt305x.h>
  19 #include <asm/mach-ralink/rt305x_regs.h>
  20
  21 #include "devices.h"
  22
  23 #define OMNI_EMB_GPIO_BUTTON_RESET      12 /* active low */
  24
  25 #define OMNI_EMB_KEYS_POLL_INTERVAL     20
  26 #define OMNI_EMB_KEYS_DEBOUNCE_INTERVAL (3 * OMNI_EMB_KEYS_POLL_INTERVAL)
  27
  28 #define OMNI_EMB_GPIO_LED_STATUS        9
  29 #define OMNI_EMB_GPIO_LED_WLAN          14
  30
  31 static struct gpio_led omni_emb_leds_gpio[] __initdata = {
  32         {
  33                 .name           = "emb:green:status",
  34                 .gpio           = OMNI_EMB_GPIO_LED_STATUS,
  35                 .active_low     = 1,
  36         }, {
  37                 .name           = "emb:green:wlan",
  38                 .gpio           = OMNI_EMB_GPIO_LED_WLAN,
  39                 .active_low     = 1,
  40         }
  41 };
  42
  43 static struct gpio_keys_button omni_emb_gpio_buttons[] __initdata = {
  44         {
  45                 .desc           = "reset",
  46                 .type           = EV_KEY,
  47                 .code           = KEY_RESTART,
  48                 .debounce_interval = OMNI_EMB_KEYS_DEBOUNCE_INTERVAL,
  49                 .gpio           = OMNI_EMB_GPIO_BUTTON_RESET,
  50                 .active_low     = 1,
  51         }
  52 };
  53
  54 static void __init omni_emb_init(void)
  55 {
  56         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  57
  58         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  59
  60         ramips_register_gpio_leds(-1, ARRAY_SIZE(omni_emb_leds_gpio),
  61                                 omni_emb_leds_gpio);
  62         ramips_register_gpio_buttons(-1, OMNI_EMB_KEYS_POLL_INTERVAL,
  63                                 ARRAY_SIZE(omni_emb_gpio_buttons),
  64                                 omni_emb_gpio_buttons);
  65
  66         rt305x_register_flash(0);
  67         rt305x_register_ethernet();
  68         rt305x_register_wifi();
  69         rt305x_register_wdt();
  70         rt305x_register_usb();
  71 }
  72
  73 MIPS_MACHINE(RAMIPS_MACH_OMNI_EMB, "OMNI-EMB", "Omnima MiniEMBWiFi",
  74              omni_emb_init);