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46 lines
1.2 KiB
46 lines
1.2 KiB
/* |
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* HID driver for Elecom BM084 (bluetooth mouse). |
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* Removes a non-existing horizontal wheel from |
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* the HID descriptor. |
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* (This module is based on "hid-ortek".) |
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* |
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* Copyright (c) 2010 Richard Nauber <Richard.Nauber@gmail.com> |
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*/ |
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/* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the Free |
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* Software Foundation; either version 2 of the License, or (at your option) |
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* any later version. |
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*/ |
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#include <linux/device.h> |
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#include <linux/hid.h> |
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#include <linux/module.h> |
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#include "hid-ids.h" |
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static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
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unsigned int *rsize) |
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{ |
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if (*rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) { |
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hid_info(hdev, "Fixing up Elecom BM084 report descriptor\n"); |
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rdesc[47] = 0x00; |
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} |
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return rdesc; |
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} |
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static const struct hid_device_id elecom_devices[] = { |
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{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084)}, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(hid, elecom_devices); |
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static struct hid_driver elecom_driver = { |
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.name = "elecom", |
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.id_table = elecom_devices, |
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.report_fixup = elecom_report_fixup |
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}; |
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module_hid_driver(elecom_driver); |
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MODULE_LICENSE("GPL");
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