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| 2 | |
| 3 | * HID driver for Keytouch devices not fully compliant with HID standard
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| 4 | *
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| 5 | * Copyright (c) 2011 Jiri Kosina
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| 6 |
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| 7 |
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| 8 | |
| 9 |
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| 10 |
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| 11 | #include <linux/device.h>
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| 12 | #include <linux/hid.h>
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| 13 | #include <linux/module.h>
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| 14 |
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| 15 | #include "hid-ids.h"
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| 16 |
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| 17 | |
| 18 | * a default one
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| 19 | static const __u8 keytouch_fixed_rdesc[] = {
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| 20 | 0x05, 0x01, 0x09, 0x06, 0xa1, 0x01, 0x05, 0x07, 0x19, 0xe0, 0x29, 0xe7, 0x15,
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| 21 | 0x00, 0x25, 0x01, 0x75, 0x01, 0x95, 0x08, 0x81, 0x02, 0x95, 0x01, 0x75, 0x08,
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| 22 | 0x81, 0x01, 0x95, 0x03, 0x75, 0x01, 0x05, 0x08, 0x19, 0x01, 0x29, 0x03, 0x91,
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| 23 | 0x02, 0x95, 0x05, 0x75, 0x01, 0x91, 0x01, 0x95, 0x06, 0x75, 0x08, 0x15, 0x00,
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| 24 | 0x26, 0xff, 0x00, 0x05, 0x07, 0x19, 0x00, 0x2a, 0xff, 0x00, 0x81, 0x00, 0xc0
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| 25 | };
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| 26 |
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| 27 | static const __u8 *keytouch_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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| 28 | unsigned int *rsize)
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| 29 | {
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| 30 | hid_info(hdev, "fixing up Keytouch IEC report descriptor\n");
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| 31 |
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| 32 | *rsize = sizeof(keytouch_fixed_rdesc);
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| 33 | return keytouch_fixed_rdesc;
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| 34 | }
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| 35 |
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| 36 | static const struct hid_device_id keytouch_devices[] = {
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| 37 | { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
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| 38 | { }
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| 39 | };
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| 40 | MODULE_DEVICE_TABLE(hid, keytouch_devices);
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| 41 |
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| 42 | static struct hid_driver keytouch_driver = {
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| 43 | .name = "keytouch",
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| 44 | .id_table = keytouch_devices,
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| 45 | .report_fixup = keytouch_report_fixup,
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| 46 | };
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| 47 | module_hid_driver(keytouch_driver);
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| 48 |
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| 49 | MODULE_DESCRIPTION("HID driver for Keytouch devices not fully compliant with HID standard");
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| 50 | MODULE_LICENSE("GPL");
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| 51 | MODULE_AUTHOR("Jiri Kosina");
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