1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * HID driver for TiVo Slide Bluetooth remote
4 *
5 * Copyright (c) 2011 Jarod Wilson <jarod@redhat.com>
6 * based on the hid-topseed driver, which is in turn, based on hid-cherry...
7 */
8
9 /*
10 */
11
12 #include <linux/device.h>
13 #include <linux/hid.h>
14 #include <linux/module.h>
15
16 #include "hid-ids.h"
17
18 #define HID_UP_TIVOVENDOR 0xffff0000
19 #define tivo_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
20 EV_KEY, (c))
21
tivo_input_mapping(struct hid_device * hdev,struct hid_input * hi,struct hid_field * field,struct hid_usage * usage,unsigned long ** bit,int * max)22 static int tivo_input_mapping(struct hid_device *hdev, struct hid_input *hi,
23 struct hid_field *field, struct hid_usage *usage,
24 unsigned long **bit, int *max)
25 {
26 switch (usage->hid & HID_USAGE_PAGE) {
27 case HID_UP_TIVOVENDOR:
28 switch (usage->hid & HID_USAGE) {
29 /* TiVo button */
30 case 0x3d: tivo_map_key_clear(KEY_MEDIA); break;
31 /* Live TV */
32 case 0x3e: tivo_map_key_clear(KEY_TV); break;
33 /* Red thumbs down */
34 case 0x41: tivo_map_key_clear(KEY_KPMINUS); break;
35 /* Green thumbs up */
36 case 0x42: tivo_map_key_clear(KEY_KPPLUS); break;
37 default:
38 return 0;
39 }
40 break;
41 case HID_UP_CONSUMER:
42 switch (usage->hid & HID_USAGE) {
43 /* Enter/Last (default mapping: KEY_LAST) */
44 case 0x083: tivo_map_key_clear(KEY_ENTER); break;
45 /* Info (default mapping: KEY_PROPS) */
46 case 0x209: tivo_map_key_clear(KEY_INFO); break;
47 default:
48 return 0;
49 }
50 break;
51 default:
52 return 0;
53 }
54
55 /* This means we found a matching mapping here, else, look in the
56 * standard hid mappings in hid-input.c */
57 return 1;
58 }
59
60 static const struct hid_device_id tivo_devices[] = {
61 /* TiVo Slide Bluetooth remote, pairs with a Broadcom dongle */
62 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
63 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
64 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
65 { }
66 };
67 MODULE_DEVICE_TABLE(hid, tivo_devices);
68
69 static struct hid_driver tivo_driver = {
70 .name = "tivo_slide",
71 .id_table = tivo_devices,
72 .input_mapping = tivo_input_mapping,
73 };
74 module_hid_driver(tivo_driver);
75
76 MODULE_DESCRIPTION("HID driver for TiVo Slide Bluetooth remote");
77 MODULE_LICENSE("GPL");
78 MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>");
79