Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * HID driver for Elo Accutouch touchscreens
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2016, Collabora Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Copyright (c) 2016, General Electric Company
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * based on hid-penmount.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  *  Copyright (c) 2014 Christian Gmeiner <christian.gmeiner <at> gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static int accutouch_input_mapping(struct hid_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 				   struct hid_input *hi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 				   struct hid_field *field,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 				   struct hid_usage *usage,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 				   unsigned long **bit, int *max)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static const struct hid_device_id accutouch_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) MODULE_DEVICE_TABLE(hid, accutouch_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static struct hid_driver accutouch_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	.name = "hid-accutouch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	.id_table = accutouch_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	.input_mapping = accutouch_input_mapping,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) module_hid_driver(accutouch_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) MODULE_AUTHOR("Martyn Welch <martyn.welch@collabora.co.uk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) MODULE_DESCRIPTION("Elo Accutouch HID TouchScreen driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) MODULE_LICENSE("GPL");