linux/drivers/hid/hid-topseed.c
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   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))
  26static 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
  60static 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};
  65MODULE_DEVICE_TABLE(hid, ts_devices);
  66
  67static struct hid_driver ts_driver = {
  68        .name = "topseed",
  69        .id_table = ts_devices,
  70        .input_mapping = ts_input_mapping,
  71};
  72
  73static int __init ts_init(void)
  74{
  75        return hid_register_driver(&ts_driver);
  76}
  77
  78static void __exit ts_exit(void)
  79{
  80        hid_unregister_driver(&ts_driver);
  81}
  82
  83module_init(ts_init);
  84module_exit(ts_exit);
  85MODULE_LICENSE("GPL");
  86
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