diff options
Diffstat (limited to 'drivers/hid/hid-ortek.c')
-rw-r--r-- | drivers/hid/hid-ortek.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c new file mode 100644 index 000000000000..aa9a960f73a4 --- /dev/null +++ b/drivers/hid/hid-ortek.c @@ -0,0 +1,56 @@ +/* + * HID driver for Ortek WKB-2000 (wireless keyboard + mouse trackpad). + * Fixes LogicalMaximum error in USB report description, see + * http://bugzilla.kernel.org/show_bug.cgi?id=14787 + * + * Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com> + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +static void ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int rsize) +{ + if (rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) { + dev_info(&hdev->dev, "Fixing up Ortek WKB-2000 " + "report descriptor.\n"); + rdesc[55] = 0x92; + } +} + +static const struct hid_device_id ortek_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, + { } +}; +MODULE_DEVICE_TABLE(hid, ortek_devices); + +static struct hid_driver ortek_driver = { + .name = "ortek", + .id_table = ortek_devices, + .report_fixup = ortek_report_fixup +}; + +static int __init ortek_init(void) +{ + return hid_register_driver(&ortek_driver); +} + +static void __exit ortek_exit(void) +{ + hid_unregister_driver(&ortek_driver); +} + +module_init(ortek_init); +module_exit(ortek_exit); +MODULE_LICENSE("GPL"); |