162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Jabra USB HID Driver 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (c) 2017 Niels Skou Olsen <nolsen@jabra.com> 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci/* 962306a36Sopenharmony_ci */ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <linux/hid.h> 1262306a36Sopenharmony_ci#include <linux/module.h> 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#include "hid-ids.h" 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#define HID_UP_VENDOR_DEFINED_MIN 0xff000000 1762306a36Sopenharmony_ci#define HID_UP_VENDOR_DEFINED_MAX 0xffff0000 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_cistatic int jabra_input_mapping(struct hid_device *hdev, 2062306a36Sopenharmony_ci struct hid_input *hi, 2162306a36Sopenharmony_ci struct hid_field *field, 2262306a36Sopenharmony_ci struct hid_usage *usage, 2362306a36Sopenharmony_ci unsigned long **bit, int *max) 2462306a36Sopenharmony_ci{ 2562306a36Sopenharmony_ci int is_vendor_defined = 2662306a36Sopenharmony_ci ((usage->hid & HID_USAGE_PAGE) >= HID_UP_VENDOR_DEFINED_MIN && 2762306a36Sopenharmony_ci (usage->hid & HID_USAGE_PAGE) <= HID_UP_VENDOR_DEFINED_MAX); 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci dbg_hid("hid=0x%08x appl=0x%08x coll_idx=0x%02x usage_idx=0x%02x: %s\n", 3062306a36Sopenharmony_ci usage->hid, 3162306a36Sopenharmony_ci field->application, 3262306a36Sopenharmony_ci usage->collection_index, 3362306a36Sopenharmony_ci usage->usage_index, 3462306a36Sopenharmony_ci is_vendor_defined ? "ignored" : "defaulted"); 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci /* Ignore vendor defined usages, default map standard usages */ 3762306a36Sopenharmony_ci return is_vendor_defined ? -1 : 0; 3862306a36Sopenharmony_ci} 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_cistatic const struct hid_device_id jabra_devices[] = { 4162306a36Sopenharmony_ci { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, HID_ANY_ID) }, 4262306a36Sopenharmony_ci { } 4362306a36Sopenharmony_ci}; 4462306a36Sopenharmony_ciMODULE_DEVICE_TABLE(hid, jabra_devices); 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_cistatic struct hid_driver jabra_driver = { 4762306a36Sopenharmony_ci .name = "jabra", 4862306a36Sopenharmony_ci .id_table = jabra_devices, 4962306a36Sopenharmony_ci .input_mapping = jabra_input_mapping, 5062306a36Sopenharmony_ci}; 5162306a36Sopenharmony_cimodule_hid_driver(jabra_driver); 5262306a36Sopenharmony_ci 5362306a36Sopenharmony_ciMODULE_AUTHOR("Niels Skou Olsen <nolsen@jabra.com>"); 5462306a36Sopenharmony_ciMODULE_DESCRIPTION("Jabra USB HID Driver"); 5562306a36Sopenharmony_ciMODULE_LICENSE("GPL"); 56