2874c5fd28
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Jabra USB HID Driver
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*
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* Copyright (c) 2017 Niels Skou Olsen <nolsen@jabra.com>
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*/
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/*
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*/
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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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#define HID_UP_VENDOR_DEFINED_MIN 0xff000000
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#define HID_UP_VENDOR_DEFINED_MAX 0xffff0000
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static int jabra_input_mapping(struct hid_device *hdev,
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struct hid_input *hi,
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struct hid_field *field,
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struct hid_usage *usage,
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unsigned long **bit, int *max)
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{
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int is_vendor_defined =
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((usage->hid & HID_USAGE_PAGE) >= HID_UP_VENDOR_DEFINED_MIN &&
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(usage->hid & HID_USAGE_PAGE) <= HID_UP_VENDOR_DEFINED_MAX);
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dbg_hid("hid=0x%08x appl=0x%08x coll_idx=0x%02x usage_idx=0x%02x: %s\n",
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usage->hid,
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field->application,
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usage->collection_index,
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usage->usage_index,
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is_vendor_defined ? "ignored" : "defaulted");
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/* Ignore vendor defined usages, default map standard usages */
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return is_vendor_defined ? -1 : 0;
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}
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static const struct hid_device_id jabra_devices[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, HID_ANY_ID) },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, jabra_devices);
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static struct hid_driver jabra_driver = {
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.name = "jabra",
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.id_table = jabra_devices,
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.input_mapping = jabra_input_mapping,
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};
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module_hid_driver(jabra_driver);
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MODULE_AUTHOR("Niels Skou Olsen <nolsen@jabra.com>");
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MODULE_DESCRIPTION("Jabra USB HID Driver");
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MODULE_LICENSE("GPL");
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