59 строки
1.6 KiB
C
59 строки
1.6 KiB
C
|
/*
|
||
|
|
* Jabra USB HID Driver
|
||
|
|
*
|
||
|
|
* Copyright (c) 2017 Niels Skou Olsen <nolsen@jabra.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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/hid.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
|
||
|
|
#include "hid-ids.h"
|
||
|
|
|
||
|
|
#define HID_UP_VENDOR_DEFINED_MIN 0xff000000
|
||
|
|
#define HID_UP_VENDOR_DEFINED_MAX 0xffff0000
|
||
|
|
|
||
|
|
static int jabra_input_mapping(struct hid_device *hdev,
|
||
|
|
struct hid_input *hi,
|
||
|
|
struct hid_field *field,
|
||
|
|
struct hid_usage *usage,
|
||
|
|
unsigned long **bit, int *max)
|
||
|
|
{
|
||
|
|
int is_vendor_defined =
|
||
|
|
((usage->hid & HID_USAGE_PAGE) >= HID_UP_VENDOR_DEFINED_MIN &&
|
||
|
|
(usage->hid & HID_USAGE_PAGE) <= HID_UP_VENDOR_DEFINED_MAX);
|
||
|
|
|
||
|
|
dbg_hid("hid=0x%08x appl=0x%08x coll_idx=0x%02x usage_idx=0x%02x: %s\n",
|
||
|
|
usage->hid,
|
||
|
|
field->application,
|
||
|
|
usage->collection_index,
|
||
|
|
usage->usage_index,
|
||
|
|
is_vendor_defined ? "ignored" : "defaulted");
|
||
|
|
|
||
|
|
/* Ignore vendor defined usages, default map standard usages */
|
||
|
|
return is_vendor_defined ? -1 : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct hid_device_id jabra_devices[] = {
|
||
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, HID_ANY_ID) },
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(hid, jabra_devices);
|
||
|
|
|
||
|
|
static struct hid_driver jabra_driver = {
|
||
|
|
.name = "jabra",
|
||
|
|
.id_table = jabra_devices,
|
||
|
|
.input_mapping = jabra_input_mapping,
|
||
|
|
};
|
||
|
|
module_hid_driver(jabra_driver);
|
||
|
|
|
||
|
|
MODULE_AUTHOR("Niels Skou Olsen <nolsen@jabra.com>");
|
||
|
|
MODULE_DESCRIPTION("Jabra USB HID Driver");
|
||
|
|
MODULE_LICENSE("GPL");
|