drivers/misc/simpad-switches.c

   1 /*
   2  * SIMpad Switches/Button implementation
   3  *
   4  * Copyright 2004, 2005 Holger Hans Peter Freyther
   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 version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/module.h>
  12 #include <linux/device.h>
  13
  14 #include <asm/dma.h>
  15 #include <asm/semaphore.h>
  16
  17 #include "ucb1x00.h"
  18
  19
  20 static int simpad_switches_add(struct class_device *dev)
  21 {
  22         return 0;
  23 }
  24
  25 static void simpad_switches_remove(struct class_device *dev)
  26 {
  27
  28 }
  29
  30
  31 static int simpad_switches_resume(struct ucb1x00 *ucb)
  32 {
  33         return 0;
  34 }
  35
  36
  37 static struct ucb1x00_class_interface simpad_switches_interface = {
  38         .interface   = {
  39                 .add    = simpad_switches_add,
  40                 .remove = simpad_switches_remove,
  41         },
  42         .resume      = simpad_switches_resume,
  43
  44 };
  45
  46
  47 static int __init simpad_switches_init(void)
  48 {
  49         return ucb1x00_register_interface(&simpad_switches_interface);
  50 }
  51
  52
  53 static void __exit simpad_switches_exit(void)
  54 {
  55         ucb1x00_unregister_interface(&simpad_switches_interface);
  56 }
  57
  58
  59 module_init(simpad_switches_init);
  60 module_exit(simpad_switches_exit);
  61
  62 MODULE_LICENSE("GPL");
  63 MODULE_AUTHOR("Holger Hans Peter Freyther <freyther@handhelds.org>");
  64 MODULE_DESCRIPTION("SIMpad Switches");