mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-11 21:14:07 +08:00
d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* HID driver for some ITE "special" devices
|
|
* Copyright (c) 2017 Hans de Goede <hdegoede@redhat.com>
|
|
*/
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/input.h>
|
|
#include <linux/hid.h>
|
|
#include <linux/module.h>
|
|
|
|
#include "hid-ids.h"
|
|
|
|
static int ite_event(struct hid_device *hdev, struct hid_field *field,
|
|
struct hid_usage *usage, __s32 value)
|
|
{
|
|
struct input_dev *input;
|
|
|
|
if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
|
|
return 0;
|
|
|
|
input = field->hidinput->input;
|
|
|
|
/*
|
|
* The ITE8595 always reports 0 as value for the rfkill button. Luckily
|
|
* it is the only button in its report, and it sends a report on
|
|
* release only, so receiving a report means the button was pressed.
|
|
*/
|
|
if (usage->hid == HID_GD_RFKILL_BTN) {
|
|
input_event(input, EV_KEY, KEY_RFKILL, 1);
|
|
input_sync(input);
|
|
input_event(input, EV_KEY, KEY_RFKILL, 0);
|
|
input_sync(input);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hid_device_id ite_devices[] = {
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(hid, ite_devices);
|
|
|
|
static struct hid_driver ite_driver = {
|
|
.name = "itetech",
|
|
.id_table = ite_devices,
|
|
.event = ite_event,
|
|
};
|
|
module_hid_driver(ite_driver);
|
|
|
|
MODULE_LICENSE("GPL");
|