scsi: qla2xxx: Fix error return code in qla82xx_write_flash_dword()
[linux-2.6-microblaze.git] / drivers / hid / hid-twinhan.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * HID driver for TwinHan IR remote control
4  *
5  * Based on hid-gyration.c
6  *
7  * Copyright (c) 2009 Bruno PrĂ©mont <bonbons@linux-vserver.org>
8  */
9
10 /*
11  */
12
13 #include <linux/device.h>
14 #include <linux/input.h>
15 #include <linux/hid.h>
16 #include <linux/module.h>
17
18 #include "hid-ids.h"
19
20 /*      Remote control key layout + listing:
21  *
22  *      Full Screen                              Power
23  *      KEY_SCREEN                          KEY_POWER2
24  *
25  *      1                     2                      3
26  *      KEY_NUMERIC_1   KEY_NUMERIC_2    KEY_NUMERIC_3
27  *
28  *      4                     5                      6
29  *      KEY_NUMERIC_4   KEY_NUMERIC_5    KEY_NUMERIC_6
30  *
31  *      7                     8                      9
32  *      KEY_NUMERIC_7   KEY_NUMERIC_8    KEY_NUMERIC_9
33  *
34  *      REC                   0               Favorite
35  *      KEY_RECORD      KEY_NUMERIC_0    KEY_FAVORITES
36  *
37  *      Rewind                                 Forward
38  *      KEY_REWIND           CH+           KEY_FORWARD
39  *                     KEY_CHANNELUP
40  *
41  *      VOL-                  >                   VOL+
42  *      KEY_VOLUMEDOWN    KEY_PLAY        KEY_VOLUMEUP
43  *
44  *                           CH-
45  *                    KEY_CHANNELDOWN
46  *      Recall                                    Stop
47  *      KEY_RESTART                           KEY_STOP
48  *
49  *      Timeshift/Pause     Mute                Cancel
50  *      KEY_PAUSE         KEY_MUTE          KEY_CANCEL
51  *
52  *      Capture            Preview                 EPG
53  *      KEY_PRINT        KEY_PROGRAM           KEY_EPG
54  *
55  *      Record List          Tab              Teletext
56  *      KEY_LIST            KEY_TAB           KEY_TEXT
57  */
58
59 #define th_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
60                                         EV_KEY, (c))
61 static int twinhan_input_mapping(struct hid_device *hdev, struct hid_input *hi,
62                 struct hid_field *field, struct hid_usage *usage,
63                 unsigned long **bit, int *max)
64 {
65         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_KEYBOARD)
66                 return 0;
67
68         switch (usage->hid & HID_USAGE) {
69         /* Map all keys from Twinhan Remote */
70         case 0x004: th_map_key_clear(KEY_TEXT);         break;
71         case 0x006: th_map_key_clear(KEY_RESTART);      break;
72         case 0x008: th_map_key_clear(KEY_EPG);          break;
73         case 0x00c: th_map_key_clear(KEY_REWIND);       break;
74         case 0x00e: th_map_key_clear(KEY_PROGRAM);      break;
75         case 0x00f: th_map_key_clear(KEY_LIST);         break;
76         case 0x010: th_map_key_clear(KEY_MUTE);         break;
77         case 0x011: th_map_key_clear(KEY_FORWARD);      break;
78         case 0x013: th_map_key_clear(KEY_PRINT);        break;
79         case 0x017: th_map_key_clear(KEY_PAUSE);        break;
80         case 0x019: th_map_key_clear(KEY_FAVORITES);    break;
81         case 0x01d: th_map_key_clear(KEY_SCREEN);       break;
82         case 0x01e: th_map_key_clear(KEY_NUMERIC_1);    break;
83         case 0x01f: th_map_key_clear(KEY_NUMERIC_2);    break;
84         case 0x020: th_map_key_clear(KEY_NUMERIC_3);    break;
85         case 0x021: th_map_key_clear(KEY_NUMERIC_4);    break;
86         case 0x022: th_map_key_clear(KEY_NUMERIC_5);    break;
87         case 0x023: th_map_key_clear(KEY_NUMERIC_6);    break;
88         case 0x024: th_map_key_clear(KEY_NUMERIC_7);    break;
89         case 0x025: th_map_key_clear(KEY_NUMERIC_8);    break;
90         case 0x026: th_map_key_clear(KEY_NUMERIC_9);    break;
91         case 0x027: th_map_key_clear(KEY_NUMERIC_0);    break;
92         case 0x028: th_map_key_clear(KEY_PLAY);         break;
93         case 0x029: th_map_key_clear(KEY_CANCEL);       break;
94         case 0x02b: th_map_key_clear(KEY_TAB);          break;
95         /* Power       = 0x0e0 + 0x0e1 + 0x0e2 + 0x03f */
96         case 0x03f: th_map_key_clear(KEY_POWER2);       break;
97         case 0x04a: th_map_key_clear(KEY_RECORD);       break;
98         case 0x04b: th_map_key_clear(KEY_CHANNELUP);    break;
99         case 0x04d: th_map_key_clear(KEY_STOP);         break;
100         case 0x04e: th_map_key_clear(KEY_CHANNELDOWN);  break;
101         /* Volume down = 0x0e1 + 0x051                 */
102         case 0x051: th_map_key_clear(KEY_VOLUMEDOWN);   break;
103         /* Volume up   = 0x0e1 + 0x052                 */
104         case 0x052: th_map_key_clear(KEY_VOLUMEUP);     break;
105         /* Kill the extra keys used for multi-key "power" and "volume" keys
106          * as well as continuously to release CTRL,ALT,META,... keys */
107         case 0x0e0:
108         case 0x0e1:
109         case 0x0e2:
110         case 0x0e3:
111         case 0x0e4:
112         case 0x0e5:
113         case 0x0e6:
114         case 0x0e7:
115         default:
116                 return -1;
117         }
118         return 1;
119 }
120
121 static const struct hid_device_id twinhan_devices[] = {
122         { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
123         { }
124 };
125 MODULE_DEVICE_TABLE(hid, twinhan_devices);
126
127 static struct hid_driver twinhan_driver = {
128         .name = "twinhan",
129         .id_table = twinhan_devices,
130         .input_mapping = twinhan_input_mapping,
131 };
132 module_hid_driver(twinhan_driver);
133
134 MODULE_LICENSE("GPL");