53 lines
1.4 KiB
C
Executable File
53 lines
1.4 KiB
C
Executable File
/*
|
|
* HID driver for Elo Accutouch touchscreens
|
|
*
|
|
* Copyright (c) 2016, Collabora Ltd.
|
|
* Copyright (c) 2016, General Electric Company
|
|
*
|
|
* based on hid-penmount.c
|
|
* Copyright (c) 2014 Christian Gmeiner <christian.gmeiner <at> 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/hid.h>
|
|
#include <linux/module.h>
|
|
#include "hid-ids.h"
|
|
|
|
static int accutouch_input_mapping(struct hid_device *hdev,
|
|
struct hid_input *hi,
|
|
struct hid_field *field,
|
|
struct hid_usage *usage,
|
|
unsigned long **bit, int *max)
|
|
{
|
|
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
|
|
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hid_device_id accutouch_devices[] = {
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(hid, accutouch_devices);
|
|
|
|
static struct hid_driver accutouch_driver = {
|
|
.name = "hid-accutouch",
|
|
.id_table = accutouch_devices,
|
|
.input_mapping = accutouch_input_mapping,
|
|
};
|
|
|
|
module_hid_driver(accutouch_driver);
|
|
|
|
MODULE_AUTHOR("Martyn Welch <martyn.welch@collabora.co.uk");
|
|
MODULE_DESCRIPTION("Elo Accutouch HID TouchScreen driver");
|
|
MODULE_LICENSE("GPL");
|