drivers/hid/hid-aureal.c

   1 /*
   2  *  HID driver for Aureal Cy se W-01RN USB_V3.1 devices
   3  *
   4  *  Copyright (c) 2010 Franco Catrin <fcatrin@gmail.com>
   5  *  Copyright (c) 2010 Ben Cropley <bcropley@internode.on.net>
   6  *
   7  *  Based on HID sunplus driver by
   8  *  Copyright (c) 1999 Andreas Gal
   9  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
  10  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
  11  *  Copyright (c) 2006-2007 Jiri Kosina
  12  *  Copyright (c) 2007 Paul Walmsley
  13  *  Copyright (c) 2008 Jiri Slaby
  14  */
  15 #include <linux/device.h>
  16 #include <linux/hid.h>
  17 #include <linux/module.h>
  18
  19 #include "hid-ids.h"
  20
  21 static __u8 *aureal_report_fixup(struct hid_device *hdev, __u8 *rdesc,
  22                 unsigned int *rsize)
  23 {
  24         if (*rsize >= 54 && rdesc[52] == 0x25 && rdesc[53] == 0x01) {
  25                 dev_info(&hdev->dev, "fixing Aureal Cy se W-01RN USB_V3.1 report descriptor.\n");
  26                 rdesc[53] = 0x65;
  27         } return rdesc;
  28 }
  29
  30 static const struct hid_device_id aureal_devices[] = {
  31         { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
  32         { }
  33 };
  34 MODULE_DEVICE_TABLE(hid, aureal_devices);
  35
  36 static struct hid_driver aureal_driver = {
  37         .name = "aureal",
  38         .id_table = aureal_devices,
  39         .report_fixup = aureal_report_fixup,
  40 };
  41
  42 static int __init aureal_init(void)
  43 {
  44         return hid_register_driver(&aureal_driver);
  45 }
  46
  47 static void __exit aureal_exit(void)
  48 {
  49         hid_unregister_driver(&aureal_driver);
  50 }
  51
  52 module_init(aureal_init);
  53 module_exit(aureal_exit);
  54 MODULE_LICENSE("GPL");