51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
||
|
|
/*
|
||
|
|
* HID driver for PenMount touchscreens
|
||
|
|
*
|
||
|
|
* Copyright (c) 2014 Christian Gmeiner <christian.gmeiner <at> gmail.com>
|
||
|
|
*
|
||
|
|
* based on hid-penmount copyrighted by
|
||
|
|
* PenMount Touch Solutions <penmount <at> seed.net.tw>
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/hid.h>
|
||
|
|
#include "hid-ids.h"
|
||
|
|
|
||
|
|
static int penmount_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) {
|
||
|
|
if (((usage->hid - 1) & HID_USAGE) == 0) {
|
||
|
|
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
|
||
|
|
return 1;
|
||
|
|
} else {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct hid_device_id penmount_devices[] = {
|
||
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(hid, penmount_devices);
|
||
|
|
|
||
|
|
static struct hid_driver penmount_driver = {
|
||
|
|
.name = "hid-penmount",
|
||
|
|
.id_table = penmount_devices,
|
||
|
|
.input_mapping = penmount_input_mapping,
|
||
|
|
};
|
||
|
|
|
||
|
|
module_hid_driver(penmount_driver);
|
||
|
|
|
||
|
|
MODULE_AUTHOR("Christian Gmeiner <christian.gmeiner@gmail.com>");
|
||
|
|
MODULE_DESCRIPTION("PenMount HID TouchScreen driver");
|
||
|
|
MODULE_LICENSE("GPL");
|