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 some gyration "special" devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright (c) 1999 Andreas Gal
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *  Copyright (c) 2008 Jiri Slaby
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  *  Copyright (c) 2006-2008 Jiri Kosina
^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/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define gy_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 					EV_KEY, (c))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		struct hid_field *field, struct hid_usage *usage,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		unsigned long **bit, int *max)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	set_bit(EV_REP, hi->input->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	switch (usage->hid & HID_USAGE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	/* Reported on Gyration MCE Remote */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	case 0x00d: gy_map_key_clear(KEY_HOME);		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	case 0x024: gy_map_key_clear(KEY_DVD);		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	case 0x025: gy_map_key_clear(KEY_PVR);		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	case 0x046: gy_map_key_clear(KEY_MEDIA);	break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	case 0x047: gy_map_key_clear(KEY_MP3);		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	case 0x048: gy_map_key_clear(KEY_MEDIA);	break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	case 0x049: gy_map_key_clear(KEY_CAMERA);	break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	case 0x04a: gy_map_key_clear(KEY_VIDEO);	break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	case 0x05a: gy_map_key_clear(KEY_TEXT);		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	case 0x05b: gy_map_key_clear(KEY_RED);		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	case 0x05c: gy_map_key_clear(KEY_GREEN);	break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	case 0x05d: gy_map_key_clear(KEY_YELLOW);	break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	case 0x05e: gy_map_key_clear(KEY_BLUE);		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static int gyration_event(struct hid_device *hdev, struct hid_field *field,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 		struct hid_usage *usage, __s32 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 			(usage->hid & 0xff) == 0x82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 		struct input_dev *input = field->hidinput->input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 		input_event(input, usage->type, usage->code, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 		input_sync(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 		input_event(input, usage->type, usage->code, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 		input_sync(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 		return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static const struct hid_device_id gyration_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) MODULE_DEVICE_TABLE(hid, gyration_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) static struct hid_driver gyration_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) 	.name = "gyration",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 	.id_table = gyration_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) 	.input_mapping = gyration_input_mapping,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) 	.event = gyration_event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) module_hid_driver(gyration_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) MODULE_LICENSE("GPL");