root/drivers/hid/hid-aureal.c

DEFINITIONS

1. aureal_report_fixup

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  *  HID driver for Aureal Cy se W-01RN USB_V3.1 devices
   4  *
   5  *  Copyright (c) 2010 Franco Catrin <fcatrin@gmail.com>
   6  *  Copyright (c) 2010 Ben Cropley <bcropley@internode.on.net>
   7  *
   8  *  Based on HID sunplus driver by
   9  *  Copyright (c) 1999 Andreas Gal
  10  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
  11  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
  12  *  Copyright (c) 2006-2007 Jiri Kosina
  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         }
  28         return rdesc;
  29 }
  30 
  31 static const struct hid_device_id aureal_devices[] = {
  32         { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
  33         { }
  34 };
  35 MODULE_DEVICE_TABLE(hid, aureal_devices);
  36 
  37 static struct hid_driver aureal_driver = {
  38         .name = "aureal",
  39         .id_table = aureal_devices,
  40         .report_fixup = aureal_report_fixup,
  41 };
  42 module_hid_driver(aureal_driver);
  43 
  44 MODULE_LICENSE("GPL");