/* * 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");