drivers/hid/hid-topseed.c

   1 /*
   2  *  HID driver for TopSeed Cyberlink remote
   3  *
   4  *  Copyright (c) 2008 Lev Babiev
   5  *  based on hid-cherry driver
   6  *
   7  *  Modified to also support BTC "Emprex 3009URF III Vista MCE Remote" by
   8  *  Wayne Thomas 2010.
   9  */
  10
  11 /*
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the Free
  14  * Software Foundation; either version 2 of the License, or (at your option)
  15  * any later version.
  16  */
  17
  18 #include <linux/device.h>
  19 #include <linux/hid.h>
  20 #include <linux/module.h>
  21
  22 #include "hid-ids.h"
  23
  24 #define ts_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
  25                                         EV_KEY, (c))
  26 static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
  27                 struct hid_field *field, struct hid_usage *usage,
  28                 unsigned long **bit, int *max)
  29 {
  30         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
  31                 return 0;
  32
  33         switch (usage->hid & HID_USAGE) {
  34         case 0x00d: ts_map_key_clear(KEY_MEDIA);        break;
  35         case 0x024: ts_map_key_clear(KEY_MENU);         break;
  36         case 0x025: ts_map_key_clear(KEY_TV);           break;
  37         case 0x031: ts_map_key_clear(KEY_AUDIO);        break;
  38         case 0x032: ts_map_key_clear(KEY_TEXT);         break;
  39         case 0x033: ts_map_key_clear(KEY_CHANNEL);      break;
  40         case 0x047: ts_map_key_clear(KEY_MP3);          break;
  41         case 0x048: ts_map_key_clear(KEY_TV2);          break;
  42         case 0x049: ts_map_key_clear(KEY_CAMERA);       break;
  43         case 0x04a: ts_map_key_clear(KEY_VIDEO);        break;
  44         case 0x04b: ts_map_key_clear(KEY_ANGLE);        break;
  45         case 0x04c: ts_map_key_clear(KEY_LANGUAGE);     break;
  46         case 0x04d: ts_map_key_clear(KEY_SUBTITLE);     break;
  47         case 0x050: ts_map_key_clear(KEY_RADIO);        break;
  48         case 0x05a: ts_map_key_clear(KEY_TEXT);         break;
  49         case 0x05b: ts_map_key_clear(KEY_RED);          break;
  50         case 0x05c: ts_map_key_clear(KEY_GREEN);        break;
  51         case 0x05d: ts_map_key_clear(KEY_YELLOW);       break;
  52         case 0x05e: ts_map_key_clear(KEY_BLUE);         break;
  53         default:
  54                 return 0;
  55         }
  56
  57         return 1;
  58 }
  59
  60 static const struct hid_device_id ts_devices[] = {
  61         { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
  62         { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
  63         { }
  64 };
  65 MODULE_DEVICE_TABLE(hid, ts_devices);
  66
  67 static struct hid_driver ts_driver = {
  68         .name = "topseed",
  69         .id_table = ts_devices,
  70         .input_mapping = ts_input_mapping,
  71 };
  72
  73 static int __init ts_init(void)
  74 {
  75         return hid_register_driver(&ts_driver);
  76 }
  77
  78 static void __exit ts_exit(void)
  79 {
  80         hid_unregister_driver(&ts_driver);
  81 }
  82
  83 module_init(ts_init);
  84 module_exit(ts_exit);
  85 MODULE_LICENSE("GPL");