Merge tag '6.7-rc2-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
[linux-2.6-microblaze.git] / drivers / hid / hid-gyration.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  HID driver for some gyration "special" devices
4  *
5  *  Copyright (c) 1999 Andreas Gal
6  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
7  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
8  *  Copyright (c) 2008 Jiri Slaby
9  *  Copyright (c) 2006-2008 Jiri Kosina
10  */
11
12 /*
13  */
14
15 #include <linux/device.h>
16 #include <linux/input.h>
17 #include <linux/hid.h>
18 #include <linux/module.h>
19
20 #include "hid-ids.h"
21
22 #define gy_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
23                                         EV_KEY, (c))
24 static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi,
25                 struct hid_field *field, struct hid_usage *usage,
26                 unsigned long **bit, int *max)
27 {
28         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
29                 return 0;
30
31         set_bit(EV_REP, hi->input->evbit);
32         switch (usage->hid & HID_USAGE) {
33         /* Reported on Gyration MCE Remote */
34         case 0x00d: gy_map_key_clear(KEY_HOME);         break;
35         case 0x024: gy_map_key_clear(KEY_DVD);          break;
36         case 0x025: gy_map_key_clear(KEY_PVR);          break;
37         case 0x046: gy_map_key_clear(KEY_MEDIA);        break;
38         case 0x047: gy_map_key_clear(KEY_MP3);          break;
39         case 0x048: gy_map_key_clear(KEY_MEDIA);        break;
40         case 0x049: gy_map_key_clear(KEY_CAMERA);       break;
41         case 0x04a: gy_map_key_clear(KEY_VIDEO);        break;
42         case 0x05a: gy_map_key_clear(KEY_TEXT);         break;
43         case 0x05b: gy_map_key_clear(KEY_RED);          break;
44         case 0x05c: gy_map_key_clear(KEY_GREEN);        break;
45         case 0x05d: gy_map_key_clear(KEY_YELLOW);       break;
46         case 0x05e: gy_map_key_clear(KEY_BLUE);         break;
47
48         default:
49                 return 0;
50         }
51         return 1;
52 }
53
54 static int gyration_event(struct hid_device *hdev, struct hid_field *field,
55                 struct hid_usage *usage, __s32 value)
56 {
57
58         if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
59                 return 0;
60
61         if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
62                         (usage->hid & 0xff) == 0x82) {
63                 struct input_dev *input = field->hidinput->input;
64                 input_event(input, usage->type, usage->code, 1);
65                 input_sync(input);
66                 input_event(input, usage->type, usage->code, 0);
67                 input_sync(input);
68                 return 1;
69         }
70
71         return 0;
72 }
73
74 static const struct hid_device_id gyration_devices[] = {
75         { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
76         { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
77         { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
78         { }
79 };
80 MODULE_DEVICE_TABLE(hid, gyration_devices);
81
82 static struct hid_driver gyration_driver = {
83         .name = "gyration",
84         .id_table = gyration_devices,
85         .input_mapping = gyration_input_mapping,
86         .event = gyration_event,
87 };
88 module_hid_driver(gyration_driver);
89
90 MODULE_LICENSE("GPL");