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b94f7d5ddf
Asus X205TA and E200HA built-in keyboard contain wrong logical maximum value in report descriptor. This patch correct wrong logical maximum in report descriptor. Signed-off-by: Yusuke Fujimaki <usk.fujimaki@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
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* HID driver for Asus notebook built-in keyboard.
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* Fixes small logical maximum to match usage maximum.
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*
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* Currently supported devices are:
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* EeeBook X205TA
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* VivoBook E200HA
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*
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* Copyright (c) 2016 Yusuke Fujimaki <usk.fujimaki@gmail.com>
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*
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* This module based on hid-ortek by
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* Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com>
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* Copyright (c) 2011 Jiri Kosina
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*/
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*/
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#include <linux/device.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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static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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unsigned int *rsize)
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{
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if (*rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x65) {
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hid_info(hdev, "Fixing up Asus notebook report descriptor\n");
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rdesc[55] = 0xdd;
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}
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return rdesc;
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}
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static const struct hid_device_id asus_devices[] = {
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{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD) },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, asus_devices);
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static struct hid_driver asus_driver = {
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.name = "asus",
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.id_table = asus_devices,
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.report_fixup = asus_report_fixup
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};
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module_hid_driver(asus_driver);
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MODULE_LICENSE("GPL");
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