| 1 | |
| 2 | |
| 3 | * HID driver for quirky Macally devices
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| 4 | *
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| 5 | * Copyright (c) 2019 Alex Henrie <[email protected]>
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| 6 |
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| 7 |
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| 8 | #include <linux/hid.h>
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| 9 | #include <linux/module.h>
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| 10 |
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| 11 | #include "hid-ids.h"
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| 12 |
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| 13 | MODULE_AUTHOR("Alex Henrie <[email protected]>");
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| 14 | MODULE_DESCRIPTION("Macally devices");
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| 15 | MODULE_LICENSE("GPL");
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| 16 |
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| 17 | |
| 18 | * The Macally ikey keyboard says that its logical and usage maximums are both
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| 19 | * 101, but the power key is 102 and the equals key is 103
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| 20 |
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| 21 | static const __u8 *macally_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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| 22 | unsigned int *rsize)
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| 23 | {
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| 24 | if (*rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) {
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| 25 | hid_info(hdev,
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| 26 | "fixing up Macally ikey keyboard report descriptor\n");
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| 27 | rdesc[53] = rdesc[59] = 0x67;
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| 28 | }
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| 29 | return rdesc;
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| 30 | }
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| 31 |
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| 32 | static const struct hid_device_id macally_id_table[] = {
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| 33 | { HID_USB_DEVICE(USB_VENDOR_ID_SOLID_YEAR,
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| 34 | USB_DEVICE_ID_MACALLY_IKEY_KEYBOARD) },
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| 35 | { }
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| 36 | };
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| 37 | MODULE_DEVICE_TABLE(hid, macally_id_table);
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| 38 |
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| 39 | static struct hid_driver macally_driver = {
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| 40 | .name = "macally",
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| 41 | .id_table = macally_id_table,
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| 42 | .report_fixup = macally_report_fixup,
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| 43 | };
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| 44 |
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| 45 | module_hid_driver(macally_driver);
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