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)  *  Jabra USB HID Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright (c) 2017 Niels Skou Olsen <nolsen@jabra.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define HID_UP_VENDOR_DEFINED_MIN	0xff000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define HID_UP_VENDOR_DEFINED_MAX	0xffff0000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static int jabra_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) 	int is_vendor_defined =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		((usage->hid & HID_USAGE_PAGE) >= HID_UP_VENDOR_DEFINED_MIN &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		 (usage->hid & HID_USAGE_PAGE) <= HID_UP_VENDOR_DEFINED_MAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	dbg_hid("hid=0x%08x appl=0x%08x coll_idx=0x%02x usage_idx=0x%02x: %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 		usage->hid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 		field->application,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		usage->collection_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		usage->usage_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		is_vendor_defined ? "ignored" : "defaulted");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	/* Ignore vendor defined usages, default map standard usages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	return is_vendor_defined ? -1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static const struct hid_device_id jabra_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, HID_ANY_ID) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) MODULE_DEVICE_TABLE(hid, jabra_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static struct hid_driver jabra_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	.name = "jabra",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	.id_table = jabra_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	.input_mapping = jabra_input_mapping,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) module_hid_driver(jabra_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) MODULE_AUTHOR("Niels Skou Olsen <nolsen@jabra.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) MODULE_DESCRIPTION("Jabra USB HID Driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) MODULE_LICENSE("GPL");