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Diffstat (limited to '')
| -rw-r--r-- | drivers/hid/hid-twinhan.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/drivers/hid/hid-twinhan.c b/drivers/hid/hid-twinhan.c new file mode 100644 index 000000000..c08c36443 --- /dev/null +++ b/drivers/hid/hid-twinhan.c @@ -0,0 +1,136 @@ +/* + * HID driver for TwinHan IR remote control + * + * Based on hid-gyration.c + * + * Copyright (c) 2009 Bruno Prémont <bonbons@linux-vserver.org> + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License. + */ + +#include <linux/device.h> +#include <linux/input.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +/* Remote control key layout + listing: + * + * Full Screen Power + * KEY_SCREEN KEY_POWER2 + * + * 1 2 3 + * KEY_NUMERIC_1 KEY_NUMERIC_2 KEY_NUMERIC_3 + * + * 4 5 6 + * KEY_NUMERIC_4 KEY_NUMERIC_5 KEY_NUMERIC_6 + * + * 7 8 9 + * KEY_NUMERIC_7 KEY_NUMERIC_8 KEY_NUMERIC_9 + * + * REC 0 Favorite + * KEY_RECORD KEY_NUMERIC_0 KEY_FAVORITES + * + * Rewind Forward + * KEY_REWIND CH+ KEY_FORWARD + * KEY_CHANNELUP + * + * VOL- > VOL+ + * KEY_VOLUMEDOWN KEY_PLAY KEY_VOLUMEUP + * + * CH- + * KEY_CHANNELDOWN + * Recall Stop + * KEY_RESTART KEY_STOP + * + * Timeshift/Pause Mute Cancel + * KEY_PAUSE KEY_MUTE KEY_CANCEL + * + * Capture Preview EPG + * KEY_PRINT KEY_PROGRAM KEY_EPG + * + * Record List Tab Teletext + * KEY_LIST KEY_TAB KEY_TEXT + */ + +#define th_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ + EV_KEY, (c)) +static int twinhan_input_mapping(struct hid_device *hdev, struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + if ((usage->hid & HID_USAGE_PAGE) != HID_UP_KEYBOARD) + return 0; + + switch (usage->hid & HID_USAGE) { + /* Map all keys from Twinhan Remote */ + case 0x004: th_map_key_clear(KEY_TEXT); break; + case 0x006: th_map_key_clear(KEY_RESTART); break; + case 0x008: th_map_key_clear(KEY_EPG); break; + case 0x00c: th_map_key_clear(KEY_REWIND); break; + case 0x00e: th_map_key_clear(KEY_PROGRAM); break; + case 0x00f: th_map_key_clear(KEY_LIST); break; + case 0x010: th_map_key_clear(KEY_MUTE); break; + case 0x011: th_map_key_clear(KEY_FORWARD); break; + case 0x013: th_map_key_clear(KEY_PRINT); break; + case 0x017: th_map_key_clear(KEY_PAUSE); break; + case 0x019: th_map_key_clear(KEY_FAVORITES); break; + case 0x01d: th_map_key_clear(KEY_SCREEN); break; + case 0x01e: th_map_key_clear(KEY_NUMERIC_1); break; + case 0x01f: th_map_key_clear(KEY_NUMERIC_2); break; + case 0x020: th_map_key_clear(KEY_NUMERIC_3); break; + case 0x021: th_map_key_clear(KEY_NUMERIC_4); break; + case 0x022: th_map_key_clear(KEY_NUMERIC_5); break; + case 0x023: th_map_key_clear(KEY_NUMERIC_6); break; + case 0x024: th_map_key_clear(KEY_NUMERIC_7); break; + case 0x025: th_map_key_clear(KEY_NUMERIC_8); break; + case 0x026: th_map_key_clear(KEY_NUMERIC_9); break; + case 0x027: th_map_key_clear(KEY_NUMERIC_0); break; + case 0x028: th_map_key_clear(KEY_PLAY); break; + case 0x029: th_map_key_clear(KEY_CANCEL); break; + case 0x02b: th_map_key_clear(KEY_TAB); break; + /* Power = 0x0e0 + 0x0e1 + 0x0e2 + 0x03f */ + case 0x03f: th_map_key_clear(KEY_POWER2); break; + case 0x04a: th_map_key_clear(KEY_RECORD); break; + case 0x04b: th_map_key_clear(KEY_CHANNELUP); break; + case 0x04d: th_map_key_clear(KEY_STOP); break; + case 0x04e: th_map_key_clear(KEY_CHANNELDOWN); break; + /* Volume down = 0x0e1 + 0x051 */ + case 0x051: th_map_key_clear(KEY_VOLUMEDOWN); break; + /* Volume up = 0x0e1 + 0x052 */ + case 0x052: th_map_key_clear(KEY_VOLUMEUP); break; + /* Kill the extra keys used for multi-key "power" and "volume" keys + * as well as continuously to release CTRL,ALT,META,... keys */ + case 0x0e0: + case 0x0e1: + case 0x0e2: + case 0x0e3: + case 0x0e4: + case 0x0e5: + case 0x0e6: + case 0x0e7: + default: + return -1; + } + return 1; +} + +static const struct hid_device_id twinhan_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, + { } +}; +MODULE_DEVICE_TABLE(hid, twinhan_devices); + +static struct hid_driver twinhan_driver = { + .name = "twinhan", + .id_table = twinhan_devices, + .input_mapping = twinhan_input_mapping, +}; +module_hid_driver(twinhan_driver); + +MODULE_LICENSE("GPL"); |