 f425458eaf
			
		
	
	
	f425458eaf
	
	
	
		
			
			Use the new module_hid_driver macro in all HID drivers that have a simple register/unregister init/exit. This also converts the hid drivers that test for a failure of hid_register_driver() and report the failure. Using module_hid_driver in those drivers removes the failure message. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
		
			
				
	
	
		
			136 lines
		
	
	
	
		
			4.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			136 lines
		
	
	
	
		
			4.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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 <bonbons@linux-vserver.org>
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|  */
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| 
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| /*
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms of the GNU General Public License as published by the Free
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|  * Software Foundation; either version 2 of the License.
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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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| 
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| #include "hid-ids.h"
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| MODULE_LICENSE("GPL");
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