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134 lines
4.5 KiB
134 lines
4.5 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* HID driver for TwinHan IR remote control |
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* |
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* Based on hid-gyration.c |
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* |
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* Copyright (c) 2009 Bruno Prémont <[email protected]> |
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*/ |
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/* |
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*/ |
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#include <linux/device.h> |
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#include <linux/input.h> |
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#include <linux/hid.h> |
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#include <linux/module.h> |
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#include "hid-ids.h" |
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/* Remote control key layout + listing: |
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* |
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* Full Screen Power |
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* KEY_SCREEN KEY_POWER2 |
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* |
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* 1 2 3 |
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* KEY_NUMERIC_1 KEY_NUMERIC_2 KEY_NUMERIC_3 |
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* |
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* 4 5 6 |
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* KEY_NUMERIC_4 KEY_NUMERIC_5 KEY_NUMERIC_6 |
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* |
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* 7 8 9 |
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* KEY_NUMERIC_7 KEY_NUMERIC_8 KEY_NUMERIC_9 |
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* |
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* REC 0 Favorite |
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* KEY_RECORD KEY_NUMERIC_0 KEY_FAVORITES |
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* |
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* Rewind Forward |
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* KEY_REWIND CH+ KEY_FORWARD |
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* KEY_CHANNELUP |
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* |
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* VOL- > VOL+ |
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* KEY_VOLUMEDOWN KEY_PLAY KEY_VOLUMEUP |
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* |
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* CH- |
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* KEY_CHANNELDOWN |
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* Recall Stop |
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* KEY_RESTART KEY_STOP |
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* |
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* Timeshift/Pause Mute Cancel |
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* KEY_PAUSE KEY_MUTE KEY_CANCEL |
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* |
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* Capture Preview EPG |
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* KEY_PRINT KEY_PROGRAM KEY_EPG |
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* |
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* Record List Tab Teletext |
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* KEY_LIST KEY_TAB KEY_TEXT |
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*/ |
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#define th_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ |
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EV_KEY, (c)) |
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static int twinhan_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
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struct hid_field *field, struct hid_usage *usage, |
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unsigned long **bit, int *max) |
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{ |
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if ((usage->hid & HID_USAGE_PAGE) != HID_UP_KEYBOARD) |
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return 0; |
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switch (usage->hid & HID_USAGE) { |
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/* Map all keys from Twinhan Remote */ |
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case 0x004: th_map_key_clear(KEY_TEXT); break; |
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case 0x006: th_map_key_clear(KEY_RESTART); break; |
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case 0x008: th_map_key_clear(KEY_EPG); break; |
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case 0x00c: th_map_key_clear(KEY_REWIND); break; |
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case 0x00e: th_map_key_clear(KEY_PROGRAM); break; |
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case 0x00f: th_map_key_clear(KEY_LIST); break; |
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case 0x010: th_map_key_clear(KEY_MUTE); break; |
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case 0x011: th_map_key_clear(KEY_FORWARD); break; |
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case 0x013: th_map_key_clear(KEY_PRINT); break; |
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case 0x017: th_map_key_clear(KEY_PAUSE); break; |
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case 0x019: th_map_key_clear(KEY_FAVORITES); break; |
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case 0x01d: th_map_key_clear(KEY_SCREEN); break; |
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case 0x01e: th_map_key_clear(KEY_NUMERIC_1); break; |
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case 0x01f: th_map_key_clear(KEY_NUMERIC_2); break; |
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case 0x020: th_map_key_clear(KEY_NUMERIC_3); break; |
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case 0x021: th_map_key_clear(KEY_NUMERIC_4); break; |
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case 0x022: th_map_key_clear(KEY_NUMERIC_5); break; |
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case 0x023: th_map_key_clear(KEY_NUMERIC_6); break; |
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case 0x024: th_map_key_clear(KEY_NUMERIC_7); break; |
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case 0x025: th_map_key_clear(KEY_NUMERIC_8); break; |
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case 0x026: th_map_key_clear(KEY_NUMERIC_9); break; |
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case 0x027: th_map_key_clear(KEY_NUMERIC_0); break; |
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case 0x028: th_map_key_clear(KEY_PLAY); break; |
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case 0x029: th_map_key_clear(KEY_CANCEL); break; |
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case 0x02b: th_map_key_clear(KEY_TAB); break; |
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/* Power = 0x0e0 + 0x0e1 + 0x0e2 + 0x03f */ |
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case 0x03f: th_map_key_clear(KEY_POWER2); break; |
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case 0x04a: th_map_key_clear(KEY_RECORD); break; |
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case 0x04b: th_map_key_clear(KEY_CHANNELUP); break; |
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case 0x04d: th_map_key_clear(KEY_STOP); break; |
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case 0x04e: th_map_key_clear(KEY_CHANNELDOWN); break; |
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/* Volume down = 0x0e1 + 0x051 */ |
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case 0x051: th_map_key_clear(KEY_VOLUMEDOWN); break; |
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/* Volume up = 0x0e1 + 0x052 */ |
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case 0x052: th_map_key_clear(KEY_VOLUMEUP); break; |
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/* Kill the extra keys used for multi-key "power" and "volume" keys |
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* as well as continuously to release CTRL,ALT,META,... keys */ |
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case 0x0e0: |
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case 0x0e1: |
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case 0x0e2: |
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case 0x0e3: |
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case 0x0e4: |
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case 0x0e5: |
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case 0x0e6: |
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case 0x0e7: |
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default: |
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return -1; |
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} |
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return 1; |
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} |
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static const struct hid_device_id twinhan_devices[] = { |
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{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(hid, twinhan_devices); |
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static struct hid_driver twinhan_driver = { |
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.name = "twinhan", |
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.id_table = twinhan_devices, |
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.input_mapping = twinhan_input_mapping, |
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}; |
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module_hid_driver(twinhan_driver); |
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MODULE_LICENSE("GPL");
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