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kernel/linux-imx6_3.14.28/drivers/hid/hid-lcpower.c 1.72 KB
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  /*
   *  HID driver for LC Power Model RC1000MCE
   *
   *  Copyright (c) 2011 Chris Schlund 
   *  based on hid-topseed module
   */
  
  /*
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License as published by the Free
   * Software Foundation; either version 2 of the License, or (at your option)
   * any later version.
   */
  
  #include <linux/device.h>
  #include <linux/hid.h>
  #include <linux/module.h>
  
  #include "hid-ids.h"
  
  #define ts_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
  					EV_KEY, (c))
  static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
  		struct hid_field *field, struct hid_usage *usage,
  		unsigned long **bit, int *max)
  {
  	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
  		return 0;
  
  	switch (usage->hid & HID_USAGE) {
          case 0x046: ts_map_key_clear(KEY_YELLOW);         break;
          case 0x047: ts_map_key_clear(KEY_GREEN);          break;
          case 0x049: ts_map_key_clear(KEY_BLUE);           break;
          case 0x04a: ts_map_key_clear(KEY_RED);		  break;
          case 0x00d: ts_map_key_clear(KEY_HOME);           break;
          case 0x025: ts_map_key_clear(KEY_TV);             break;
          case 0x048: ts_map_key_clear(KEY_VCR);            break;
          case 0x024: ts_map_key_clear(KEY_MENU);           break;
          default:
          return 0;
  	}
  
  	return 1;
  }
  
  static const struct hid_device_id ts_devices[] = {
  	{ HID_USB_DEVICE( USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000) },
  	{ }
  };
  MODULE_DEVICE_TABLE(hid, ts_devices);
  
  static struct hid_driver ts_driver = {
  	.name = "LC RC1000MCE",
  	.id_table = ts_devices,
  	.input_mapping = ts_input_mapping,
  };
  module_hid_driver(ts_driver);
  
  MODULE_LICENSE("GPL");