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55 lines
1.4 KiB
55 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Jabra USB HID Driver |
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* |
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* Copyright (c) 2017 Niels Skou Olsen <[email protected]> |
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*/ |
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/* |
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*/ |
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#include <linux/hid.h> |
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#include <linux/module.h> |
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#include "hid-ids.h" |
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#define HID_UP_VENDOR_DEFINED_MIN 0xff000000 |
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#define HID_UP_VENDOR_DEFINED_MAX 0xffff0000 |
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static int jabra_input_mapping(struct hid_device *hdev, |
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struct hid_input *hi, |
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struct hid_field *field, |
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struct hid_usage *usage, |
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unsigned long **bit, int *max) |
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{ |
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int is_vendor_defined = |
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((usage->hid & HID_USAGE_PAGE) >= HID_UP_VENDOR_DEFINED_MIN && |
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(usage->hid & HID_USAGE_PAGE) <= HID_UP_VENDOR_DEFINED_MAX); |
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dbg_hid("hid=0x%08x appl=0x%08x coll_idx=0x%02x usage_idx=0x%02x: %s\n", |
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usage->hid, |
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field->application, |
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usage->collection_index, |
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usage->usage_index, |
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is_vendor_defined ? "ignored" : "defaulted"); |
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/* Ignore vendor defined usages, default map standard usages */ |
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return is_vendor_defined ? -1 : 0; |
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} |
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static const struct hid_device_id jabra_devices[] = { |
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{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, HID_ANY_ID) }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(hid, jabra_devices); |
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static struct hid_driver jabra_driver = { |
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.name = "jabra", |
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.id_table = jabra_devices, |
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.input_mapping = jabra_input_mapping, |
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}; |
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module_hid_driver(jabra_driver); |
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MODULE_AUTHOR("Niels Skou Olsen <[email protected]>"); |
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MODULE_DESCRIPTION("Jabra USB HID Driver"); |
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MODULE_LICENSE("GPL");
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