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Linux/drivers/hid/hid-lcpower.c

  1 /*
  2  *  HID driver for LC Power Model RC1000MCE
  3  *
  4  *  Copyright (c) 2011 Chris Schlund 
  5  *  based on hid-topseed module
  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) != HID_UP_LOGIVENDOR)
 28                 return 0;
 29 
 30         switch (usage->hid & HID_USAGE) {
 31         case 0x046: ts_map_key_clear(KEY_YELLOW);         break;
 32         case 0x047: ts_map_key_clear(KEY_GREEN);          break;
 33         case 0x049: ts_map_key_clear(KEY_BLUE);           break;
 34         case 0x04a: ts_map_key_clear(KEY_RED);            break;
 35         case 0x00d: ts_map_key_clear(KEY_HOME);           break;
 36         case 0x025: ts_map_key_clear(KEY_TV);             break;
 37         case 0x048: ts_map_key_clear(KEY_VCR);            break;
 38         case 0x024: ts_map_key_clear(KEY_MENU);           break;
 39         default:
 40         return 0;
 41         }
 42 
 43         return 1;
 44 }
 45 
 46 static const struct hid_device_id ts_devices[] = {
 47         { HID_USB_DEVICE( USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000) },
 48         { }
 49 };
 50 MODULE_DEVICE_TABLE(hid, ts_devices);
 51 
 52 static struct hid_driver ts_driver = {
 53         .name = "LC RC1000MCE",
 54         .id_table = ts_devices,
 55         .input_mapping = ts_input_mapping,
 56 };
 57 module_hid_driver(ts_driver);
 58 
 59 MODULE_LICENSE("GPL");
 60 

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