arch/arm/mach-gemini/board-rut1xx.c

   1 /*
   2  *  Support for Teltonika RUT1xx
   3  *
   4  *  Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/leds.h>
  15 #include <linux/input.h>
  16 #include <linux/gpio_keys.h>
  17 #include <linux/sizes.h>
  18
  19 #include <asm/mach-types.h>
  20 #include <asm/mach/arch.h>
  21 #include <asm/mach/time.h>
  22
  23 #include "common.h"
  24
  25 static struct gpio_keys_button rut1xx_keys[] = {
  26         {
  27                 .code           = KEY_SETUP,
  28                 .gpio           = 60,
  29                 .active_low     = 1,
  30                 .desc           = "Reset to defaults",
  31                 .type           = EV_KEY,
  32         },
  33 };
  34
  35 static struct gpio_keys_platform_data rut1xx_keys_data = {
  36         .buttons        = rut1xx_keys,
  37         .nbuttons       = ARRAY_SIZE(rut1xx_keys),
  38 };
  39
  40 static struct platform_device rut1xx_keys_device = {
  41         .name   = "gpio-keys",
  42         .id     = -1,
  43         .dev    = {
  44                 .platform_data = &rut1xx_keys_data,
  45         },
  46 };
  47
  48 static struct gpio_led rut100_leds[] = {
  49         {
  50                 .name                   = "Power",
  51                 .default_trigger        = "heartbeat",
  52                 .gpio                   = 17,
  53         },
  54         {
  55                 .name                   = "GSM",
  56                 .default_trigger        = "default-on",
  57                 .gpio                   = 7,
  58                 .active_low             = 1,
  59         },
  60 };
  61
  62 static struct gpio_led_platform_data rut100_leds_data = {
  63         .num_leds       = ARRAY_SIZE(rut100_leds),
  64         .leds           = rut100_leds,
  65 };
  66
  67 static struct platform_device rut1xx_leds = {
  68         .name   = "leds-gpio",
  69         .id     = -1,
  70         .dev    = {
  71                 .platform_data = &rut100_leds_data,
  72         },
  73 };
  74
  75 static void __init rut1xx_init(void)
  76 {
  77         gemini_gpio_init();
  78         platform_register_uart();
  79         platform_register_pflash(SZ_8M, NULL, 0);
  80         platform_device_register(&rut1xx_leds);
  81         platform_device_register(&rut1xx_keys_device);
  82         platform_register_rtc();
  83 }
  84
  85 MACHINE_START(RUT100, "Teltonika RUT100")
  86         .atag_offset    = 0x100,
  87         .map_io         = gemini_map_io,
  88         .init_irq       = gemini_init_irq,
  89         .init_time      = gemini_timer_init,
  90         .init_machine   = rut1xx_init,
  91         .restart        = gemini_restart,
  92 MACHINE_END