| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * HID driver for TwinHan IR remote control |
| 3 | * |
| 4 | * Based on hid-gyration.c |
| 5 | * |
| 6 | * Copyright (c) 2009 Bruno Prémont <bonbons@linux-vserver.org> |
| 7 | */ |
| 8 | |
| 9 | /* |
| 10 | * This program is free software; you can redistribute it and/or modify it |
| 11 | * under the terms of the GNU General Public License as published by the Free |
| 12 | * Software Foundation; either version 2 of the License. |
| 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 | /* Remote control key layout + listing: |
| 23 | * |
| 24 | * Full Screen Power |
| 25 | * KEY_SCREEN KEY_POWER2 |
| 26 | * |
| 27 | * 1 2 3 |
| 28 | * KEY_NUMERIC_1 KEY_NUMERIC_2 KEY_NUMERIC_3 |
| 29 | * |
| 30 | * 4 5 6 |
| 31 | * KEY_NUMERIC_4 KEY_NUMERIC_5 KEY_NUMERIC_6 |
| 32 | * |
| 33 | * 7 8 9 |
| 34 | * KEY_NUMERIC_7 KEY_NUMERIC_8 KEY_NUMERIC_9 |
| 35 | * |
| 36 | * REC 0 Favorite |
| 37 | * KEY_RECORD KEY_NUMERIC_0 KEY_FAVORITES |
| 38 | * |
| 39 | * Rewind Forward |
| 40 | * KEY_REWIND CH+ KEY_FORWARD |
| 41 | * KEY_CHANNELUP |
| 42 | * |
| 43 | * VOL- > VOL+ |
| 44 | * KEY_VOLUMEDOWN KEY_PLAY KEY_VOLUMEUP |
| 45 | * |
| 46 | * CH- |
| 47 | * KEY_CHANNELDOWN |
| 48 | * Recall Stop |
| 49 | * KEY_RESTART KEY_STOP |
| 50 | * |
| 51 | * Timeshift/Pause Mute Cancel |
| 52 | * KEY_PAUSE KEY_MUTE KEY_CANCEL |
| 53 | * |
| 54 | * Capture Preview EPG |
| 55 | * KEY_PRINT KEY_PROGRAM KEY_EPG |
| 56 | * |
| 57 | * Record List Tab Teletext |
| 58 | * KEY_LIST KEY_TAB KEY_TEXT |
| 59 | */ |
| 60 | |
| 61 | #define th_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ |
| 62 | EV_KEY, (c)) |
| 63 | static int twinhan_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
| 64 | struct hid_field *field, struct hid_usage *usage, |
| 65 | unsigned long **bit, int *max) |
| 66 | { |
| 67 | if ((usage->hid & HID_USAGE_PAGE) != HID_UP_KEYBOARD) |
| 68 | return 0; |
| 69 | |
| 70 | switch (usage->hid & HID_USAGE) { |
| 71 | /* Map all keys from Twinhan Remote */ |
| 72 | case 0x004: th_map_key_clear(KEY_TEXT); break; |
| 73 | case 0x006: th_map_key_clear(KEY_RESTART); break; |
| 74 | case 0x008: th_map_key_clear(KEY_EPG); break; |
| 75 | case 0x00c: th_map_key_clear(KEY_REWIND); break; |
| 76 | case 0x00e: th_map_key_clear(KEY_PROGRAM); break; |
| 77 | case 0x00f: th_map_key_clear(KEY_LIST); break; |
| 78 | case 0x010: th_map_key_clear(KEY_MUTE); break; |
| 79 | case 0x011: th_map_key_clear(KEY_FORWARD); break; |
| 80 | case 0x013: th_map_key_clear(KEY_PRINT); break; |
| 81 | case 0x017: th_map_key_clear(KEY_PAUSE); break; |
| 82 | case 0x019: th_map_key_clear(KEY_FAVORITES); break; |
| 83 | case 0x01d: th_map_key_clear(KEY_SCREEN); break; |
| 84 | case 0x01e: th_map_key_clear(KEY_NUMERIC_1); break; |
| 85 | case 0x01f: th_map_key_clear(KEY_NUMERIC_2); break; |
| 86 | case 0x020: th_map_key_clear(KEY_NUMERIC_3); break; |
| 87 | case 0x021: th_map_key_clear(KEY_NUMERIC_4); break; |
| 88 | case 0x022: th_map_key_clear(KEY_NUMERIC_5); break; |
| 89 | case 0x023: th_map_key_clear(KEY_NUMERIC_6); break; |
| 90 | case 0x024: th_map_key_clear(KEY_NUMERIC_7); break; |
| 91 | case 0x025: th_map_key_clear(KEY_NUMERIC_8); break; |
| 92 | case 0x026: th_map_key_clear(KEY_NUMERIC_9); break; |
| 93 | case 0x027: th_map_key_clear(KEY_NUMERIC_0); break; |
| 94 | case 0x028: th_map_key_clear(KEY_PLAY); break; |
| 95 | case 0x029: th_map_key_clear(KEY_CANCEL); break; |
| 96 | case 0x02b: th_map_key_clear(KEY_TAB); break; |
| 97 | /* Power = 0x0e0 + 0x0e1 + 0x0e2 + 0x03f */ |
| 98 | case 0x03f: th_map_key_clear(KEY_POWER2); break; |
| 99 | case 0x04a: th_map_key_clear(KEY_RECORD); break; |
| 100 | case 0x04b: th_map_key_clear(KEY_CHANNELUP); break; |
| 101 | case 0x04d: th_map_key_clear(KEY_STOP); break; |
| 102 | case 0x04e: th_map_key_clear(KEY_CHANNELDOWN); break; |
| 103 | /* Volume down = 0x0e1 + 0x051 */ |
| 104 | case 0x051: th_map_key_clear(KEY_VOLUMEDOWN); break; |
| 105 | /* Volume up = 0x0e1 + 0x052 */ |
| 106 | case 0x052: th_map_key_clear(KEY_VOLUMEUP); break; |
| 107 | /* Kill the extra keys used for multi-key "power" and "volume" keys |
| 108 | * as well as continuously to release CTRL,ALT,META,... keys */ |
| 109 | case 0x0e0: |
| 110 | case 0x0e1: |
| 111 | case 0x0e2: |
| 112 | case 0x0e3: |
| 113 | case 0x0e4: |
| 114 | case 0x0e5: |
| 115 | case 0x0e6: |
| 116 | case 0x0e7: |
| 117 | default: |
| 118 | return -1; |
| 119 | } |
| 120 | return 1; |
| 121 | } |
| 122 | |
| 123 | static const struct hid_device_id twinhan_devices[] = { |
| 124 | { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, |
| 125 | { } |
| 126 | }; |
| 127 | MODULE_DEVICE_TABLE(hid, twinhan_devices); |
| 128 | |
| 129 | static struct hid_driver twinhan_driver = { |
| 130 | .name = "twinhan", |
| 131 | .id_table = twinhan_devices, |
| 132 | .input_mapping = twinhan_input_mapping, |
| 133 | }; |
| 134 | module_hid_driver(twinhan_driver); |
| 135 | |
| 136 | MODULE_LICENSE("GPL"); |