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Release 4.17 drivers/hid/hid-jabra.c

Directory: drivers/hid
/*
 *  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; }

Contributors

PersonTokensPropCommitsCommitProp
Niels Skou Olsen97100.00%1100.00%
Total97100.00%1100.00%

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");

Overall Contributors

PersonTokensPropCommitsCommitProp
Niels Skou Olsen185100.00%1100.00%
Total185100.00%1100.00%
Directory: drivers/hid
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