drm/amdgpu: check memory allocation failure
[linux/fpc-iii.git] / drivers / hid / hid-topseed.c
blob8a5b843e9dd6f904618ff790c872d48ff07a2aea
1 /*
2 * HID driver for TopSeed Cyberlink remote
4 * Copyright (c) 2008 Lev Babiev
5 * based on hid-cherry driver
7 * Modified to also support BTC "Emprex 3009URF III Vista MCE Remote" by
8 * Wayne Thomas 2010.
10 * Modified to support Conceptronic CLLRCMCE by
11 * Kees Bakker 2010.
15 * This program is free software; you can redistribute it and/or modify it
16 * under the terms of the GNU General Public License as published by the Free
17 * Software Foundation; either version 2 of the License, or (at your option)
18 * any later version.
21 #include <linux/device.h>
22 #include <linux/hid.h>
23 #include <linux/module.h>
25 #include "hid-ids.h"
27 #define ts_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
28 EV_KEY, (c))
29 static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
30 struct hid_field *field, struct hid_usage *usage,
31 unsigned long **bit, int *max)
33 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
34 return 0;
36 switch (usage->hid & HID_USAGE) {
37 case 0x00d: ts_map_key_clear(KEY_MEDIA); break;
38 case 0x024: ts_map_key_clear(KEY_MENU); break;
39 case 0x025: ts_map_key_clear(KEY_TV); break;
40 case 0x027: ts_map_key_clear(KEY_MODE); break;
41 case 0x031: ts_map_key_clear(KEY_AUDIO); break;
42 case 0x032: ts_map_key_clear(KEY_TEXT); break;
43 case 0x033: ts_map_key_clear(KEY_CHANNEL); break;
44 case 0x047: ts_map_key_clear(KEY_MP3); break;
45 case 0x048: ts_map_key_clear(KEY_TV2); break;
46 case 0x049: ts_map_key_clear(KEY_CAMERA); break;
47 case 0x04a: ts_map_key_clear(KEY_VIDEO); break;
48 case 0x04b: ts_map_key_clear(KEY_ANGLE); break;
49 case 0x04c: ts_map_key_clear(KEY_LANGUAGE); break;
50 case 0x04d: ts_map_key_clear(KEY_SUBTITLE); break;
51 case 0x050: ts_map_key_clear(KEY_RADIO); break;
52 case 0x05a: ts_map_key_clear(KEY_TEXT); break;
53 case 0x05b: ts_map_key_clear(KEY_RED); break;
54 case 0x05c: ts_map_key_clear(KEY_GREEN); break;
55 case 0x05d: ts_map_key_clear(KEY_YELLOW); break;
56 case 0x05e: ts_map_key_clear(KEY_BLUE); break;
57 default:
58 return 0;
61 return 1;
64 static const struct hid_device_id ts_devices[] = {
65 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
66 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
67 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
68 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
69 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
70 { }
72 MODULE_DEVICE_TABLE(hid, ts_devices);
74 static struct hid_driver ts_driver = {
75 .name = "topseed",
76 .id_table = ts_devices,
77 .input_mapping = ts_input_mapping,
79 module_hid_driver(ts_driver);
81 MODULE_LICENSE("GPL");