tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * HID driver for TiVo Slide Bluetooth remote
3 *
4 * Copyright (c) 2011 Jarod Wilson <jarod@redhat.com>
5 * based on the hid-topseed driver, which is in turn, based on hid-cherry...
6 */
7
8/*
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
12 * any later version.
13 */
14
15#include <linux/device.h>
16#include <linux/hid.h>
17#include <linux/module.h>
18
19#include "hid-ids.h"
20
21#define HID_UP_TIVOVENDOR 0xffff0000
22#define tivo_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
23 EV_KEY, (c))
24
25static int tivo_input_mapping(struct hid_device *hdev, struct hid_input *hi,
26 struct hid_field *field, struct hid_usage *usage,
27 unsigned long **bit, int *max)
28{
29 switch (usage->hid & HID_USAGE_PAGE) {
30 case HID_UP_TIVOVENDOR:
31 switch (usage->hid & HID_USAGE) {
32 /* TiVo button */
33 case 0x3d: tivo_map_key_clear(KEY_MEDIA); break;
34 /* Live TV */
35 case 0x3e: tivo_map_key_clear(KEY_TV); break;
36 /* Red thumbs down */
37 case 0x41: tivo_map_key_clear(KEY_KPMINUS); break;
38 /* Green thumbs up */
39 case 0x42: tivo_map_key_clear(KEY_KPPLUS); break;
40 default:
41 return 0;
42 }
43 break;
44 case HID_UP_CONSUMER:
45 switch (usage->hid & HID_USAGE) {
46 /* Enter/Last (default mapping: KEY_LAST) */
47 case 0x083: tivo_map_key_clear(KEY_ENTER); break;
48 /* Info (default mapping: KEY_PROPS) */
49 case 0x209: tivo_map_key_clear(KEY_INFO); break;
50 default:
51 return 0;
52 }
53 break;
54 default:
55 return 0;
56 }
57
58 /* This means we found a matching mapping here, else, look in the
59 * standard hid mappings in hid-input.c */
60 return 1;
61}
62
63static const struct hid_device_id tivo_devices[] = {
64 /* TiVo Slide Bluetooth remote, pairs with a Broadcom dongle */
65 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
66 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
67 { }
68};
69MODULE_DEVICE_TABLE(hid, tivo_devices);
70
71static struct hid_driver tivo_driver = {
72 .name = "tivo_slide",
73 .id_table = tivo_devices,
74 .input_mapping = tivo_input_mapping,
75};
76
77static int __init tivo_init(void)
78{
79 return hid_register_driver(&tivo_driver);
80}
81
82static void __exit tivo_exit(void)
83{
84 hid_unregister_driver(&tivo_driver);
85}
86
87module_init(tivo_init);
88module_exit(tivo_exit);
89MODULE_LICENSE("GPL");
90MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>");