Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Niels Skou Olsen |
179 |
96.24% |
1 |
20.00% |
| Linus Torvalds (pre-git) |
2 |
1.08% |
1 |
20.00% |
| Thomas Gleixner |
2 |
1.08% |
1 |
20.00% |
| Paul Gortmaker |
2 |
1.08% |
1 |
20.00% |
| Jiri Kosina |
1 |
0.54% |
1 |
20.00% |
| Total |
186 |
|
5 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Jabra USB HID Driver
*
* Copyright (c) 2017 Niels Skou Olsen <nolsen@jabra.com>
*/
/*
*/
#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");