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	Trivial patch which adds the __init and __exit macros to the module_init / module_exit functions of several HID drivers from drivers/hid/ Signed-off-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
		
			
				
	
	
		
			81 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  HID driver for some sunplus "special" devices
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 *
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 *  Copyright (c) 1999 Andreas Gal
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 *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
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 *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
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 *  Copyright (c) 2006-2007 Jiri Kosina
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 *  Copyright (c) 2007 Paul Walmsley
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 *  Copyright (c) 2008 Jiri Slaby
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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, or (at your option)
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 * any later version.
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 */
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#include <linux/device.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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static void sp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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		unsigned int rsize)
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{
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	if (rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
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			rdesc[106] == 0x03) {
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		dev_info(&hdev->dev, "fixing up Sunplus Wireless Desktop "
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				"report descriptor\n");
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		rdesc[105] = rdesc[110] = 0x03;
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		rdesc[106] = rdesc[111] = 0x21;
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	}
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}
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#define sp_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 sp_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_CONSUMER)
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		return 0;
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	switch (usage->hid & HID_USAGE) {
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	case 0x2003: sp_map_key_clear(KEY_ZOOMIN);		break;
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	case 0x2103: sp_map_key_clear(KEY_ZOOMOUT);	break;
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	default:
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		return 0;
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	}
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	return 1;
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}
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static const struct hid_device_id sp_devices[] = {
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	{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
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	{ }
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};
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MODULE_DEVICE_TABLE(hid, sp_devices);
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static struct hid_driver sp_driver = {
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	.name = "sunplus",
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	.id_table = sp_devices,
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	.report_fixup = sp_report_fixup,
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	.input_mapping = sp_input_mapping,
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};
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static int __init sp_init(void)
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{
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	return hid_register_driver(&sp_driver);
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}
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static void __exit sp_exit(void)
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{
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	hid_unregister_driver(&sp_driver);
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}
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module_init(sp_init);
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module_exit(sp_exit);
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MODULE_LICENSE("GPL");
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