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
   8 /*
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License as published by the Free
  11  * Software Foundation; either version 2 of the License, or (at your option)
  12  * any later version.
  13  */
  14
  15 #include <linux/device.h>
  16 #include <linux/hid.h>
  17 #include <linux/module.h>
  18
  19 #include "hid-ids.h"
  20
  21 #define ts_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
  22                                         EV_KEY, (c))
  23 static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
  24                 struct hid_field *field, struct hid_usage *usage,
  25                 unsigned long **bit, int *max)
  26 {
  27         if ((usage->hid & HID_USAGE_PAGE) != 0x0ffbc0000)
  28                 return 0;
  29
  30         switch (usage->hid & HID_USAGE) {
  31         case 0x00d: ts_map_key_clear(KEY_HOME);           break;
  32         case 0x024: ts_map_key_clear(KEY_MENU);           break;
  33         case 0x025: ts_map_key_clear(KEY_TV);             break;
  34         case 0x048: ts_map_key_clear(KEY_RED);            break;
  35         case 0x047: ts_map_key_clear(KEY_GREEN);          break;
  36         case 0x049: ts_map_key_clear(KEY_YELLOW);         break;
  37         case 0x04a: ts_map_key_clear(KEY_BLUE);           break;
  38         case 0x04b: ts_map_key_clear(KEY_ANGLE);          break;
  39         case 0x04c: ts_map_key_clear(KEY_LANGUAGE);       break;
  40         case 0x04d: ts_map_key_clear(KEY_SUBTITLE);       break;
  41         case 0x031: ts_map_key_clear(KEY_AUDIO);          break;
  42         case 0x032: ts_map_key_clear(KEY_TEXT);           break;
  43         case 0x033: ts_map_key_clear(KEY_CHANNEL);        break;
  44         default:
  45                 return 0;
  46         }
  47
  48         return 1;
  49 }
  50
  51 static const struct hid_device_id ts_devices[] = {
  52         { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
  53         { }
  54 };
  55 MODULE_DEVICE_TABLE(hid, ts_devices);
  56
  57 static struct hid_driver ts_driver = {
  58         .name = "topseed",
  59         .id_table = ts_devices,
  60         .input_mapping = ts_input_mapping,
  61 };
  62
  63 static int ts_init(void)
  64 {
  65         return hid_register_driver(&ts_driver);
  66 }
  67
  68 static void ts_exit(void)
  69 {
  70         hid_unregister_driver(&ts_driver);
  71 }
  72
  73 module_init(ts_init);
  74 module_exit(ts_exit);
  75 MODULE_LICENSE("GPL");