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49 lines
1.1 KiB
49 lines
1.1 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* HID driver for Kensigton Slimblade Trackball |
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* |
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* Copyright (c) 2009 Jiri Kosina |
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*/ |
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/* |
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*/ |
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#include <linux/device.h> |
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#include <linux/input.h> |
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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 ks_map_key(c) hid_map_usage(hi, usage, bit, max, EV_KEY, (c)) |
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static int ks_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
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struct hid_field *field, struct hid_usage *usage, |
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unsigned long **bit, int *max) |
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{ |
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if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR) |
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return 0; |
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switch (usage->hid & HID_USAGE) { |
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case 0x01: ks_map_key(BTN_MIDDLE); break; |
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case 0x02: ks_map_key(BTN_SIDE); break; |
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default: |
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return 0; |
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} |
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return 1; |
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} |
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static const struct hid_device_id ks_devices[] = { |
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{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(hid, ks_devices); |
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static struct hid_driver ks_driver = { |
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.name = "kensington", |
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.id_table = ks_devices, |
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.input_mapping = ks_input_mapping, |
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}; |
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module_hid_driver(ks_driver); |
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MODULE_LICENSE("GPL");
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