[deliverable/linux.git] / drivers / hid / hid-lg.c

/*
 *  HID driver for some logitech "special" devices
 *
 *  Copyright (c) 1999 Andreas Gal
 *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
 *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
 *  Copyright (c) 2006-2007 Jiri Kosina
 *  Copyright (c) 2007 Paul Walmsley
 *  Copyright (c) 2008 Jiri Slaby
 */

/*
 * 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, or (at your option)
 * any later version.
 */

#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>

#include "hid-ids.h"
#include "hid-lg.h"

#define LG_RDESC		0x001
#define LG_BAD_RELATIVE_KEYS	0x002
#define LG_DUPLICATE_USAGES	0x004
#define LG_EXPANDED_KEYMAP	0x010
#define LG_IGNORE_DOUBLED_WHEEL	0x020
#define LG_WIRELESS		0x040
#define LG_INVERT_HWHEEL	0x080
#define LG_NOGET		0x100
#define LG_FF			0x200
#define LG_FF2			0x400
#define LG_RDESC_REL_ABS	0x800

/*
 * Certain Logitech keyboards send in report #3 keys which are far
 * above the logical maximum described in descriptor. This extends
 * the original value of 0x28c of logical maximum to 0x104d
 */
static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
		unsigned int rsize)
{
	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);

	if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 &&
			rdesc[84] == 0x8c && rdesc[85] == 0x02) {
		dev_info(&hdev->dev, "fixing up Logitech keyboard report "
				"descriptor\n");
		rdesc[84] = rdesc[89] = 0x4d;
		rdesc[85] = rdesc[90] = 0x10;
	}
	if ((quirks & LG_RDESC_REL_ABS) && rsize >= 50 &&
			rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
			rdesc[49] == 0x81 && rdesc[50] == 0x06) {
		dev_info(&hdev->dev, "fixing up rel/abs in Logitech "
				"report descriptor\n");
		rdesc[33] = rdesc[50] = 0x02;
	}
}

#define lg_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
		EV_KEY, (c))

static int lg_ultrax_remote_mapping(struct hid_input *hi,
		struct hid_usage *usage, unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
		return 0;

	set_bit(EV_REP, hi->input->evbit);
	switch (usage->hid & HID_USAGE) {
	/* Reported on Logitech Ultra X Media Remote */
	case 0x004: lg_map_key_clear(KEY_AGAIN);	break;
	case 0x00d: lg_map_key_clear(KEY_HOME);		break;
	case 0x024: lg_map_key_clear(KEY_SHUFFLE);	break;
	case 0x025: lg_map_key_clear(KEY_TV);		break;
	case 0x026: lg_map_key_clear(KEY_MENU);		break;
	case 0x031: lg_map_key_clear(KEY_AUDIO);	break;
	case 0x032: lg_map_key_clear(KEY_TEXT);		break;
	case 0x033: lg_map_key_clear(KEY_LAST);		break;
	case 0x047: lg_map_key_clear(KEY_MP3);		break;
	case 0x048: lg_map_key_clear(KEY_DVD);		break;
	case 0x049: lg_map_key_clear(KEY_MEDIA);	break;
	case 0x04a: lg_map_key_clear(KEY_VIDEO);	break;
	case 0x04b: lg_map_key_clear(KEY_ANGLE);	break;
	case 0x04c: lg_map_key_clear(KEY_LANGUAGE);	break;
	case 0x04d: lg_map_key_clear(KEY_SUBTITLE);	break;
	case 0x051: lg_map_key_clear(KEY_RED);		break;
	case 0x052: lg_map_key_clear(KEY_CLOSE);	break;

	default:
		return 0;
	}
	return 1;
}

static int lg_dinovo_mapping(struct hid_input *hi, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
		return 0;

	switch (usage->hid & HID_USAGE) {

	case 0x00d: lg_map_key_clear(KEY_MEDIA);	break;
	default:
		return 0;

	}
	return 1;
}

static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
		return 0;

	switch (usage->hid & HID_USAGE) {
	case 0x1001: lg_map_key_clear(KEY_MESSENGER);		break;
	case 0x1003: lg_map_key_clear(KEY_SOUND);		break;
	case 0x1004: lg_map_key_clear(KEY_VIDEO);		break;
	case 0x1005: lg_map_key_clear(KEY_AUDIO);		break;
	case 0x100a: lg_map_key_clear(KEY_DOCUMENTS);		break;
	case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG);	break;
	case 0x1012: lg_map_key_clear(KEY_NEXTSONG);		break;
	case 0x1013: lg_map_key_clear(KEY_CAMERA);		break;
	case 0x1014: lg_map_key_clear(KEY_MESSENGER);		break;
	case 0x1015: lg_map_key_clear(KEY_RECORD);		break;
	case 0x1016: lg_map_key_clear(KEY_PLAYER);		break;
	case 0x1017: lg_map_key_clear(KEY_EJECTCD);		break;
	case 0x1018: lg_map_key_clear(KEY_MEDIA);		break;
	case 0x1019: lg_map_key_clear(KEY_PROG1);		break;
	case 0x101a: lg_map_key_clear(KEY_PROG2);		break;
	case 0x101b: lg_map_key_clear(KEY_PROG3);		break;
	case 0x101f: lg_map_key_clear(KEY_ZOOMIN);		break;
	case 0x1020: lg_map_key_clear(KEY_ZOOMOUT);		break;
	case 0x1021: lg_map_key_clear(KEY_ZOOMRESET);		break;
	case 0x1023: lg_map_key_clear(KEY_CLOSE);		break;
	case 0x1027: lg_map_key_clear(KEY_MENU);		break;
	/* this one is marked as 'Rotate' */
	case 0x1028: lg_map_key_clear(KEY_ANGLE);		break;
	case 0x1029: lg_map_key_clear(KEY_SHUFFLE);		break;
	case 0x102a: lg_map_key_clear(KEY_BACK);		break;
	case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS);	break;
	case 0x1041: lg_map_key_clear(KEY_BATTERY);		break;
	case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR);	break;
	case 0x1043: lg_map_key_clear(KEY_SPREADSHEET);		break;
	case 0x1044: lg_map_key_clear(KEY_PRESENTATION);	break;
	case 0x1045: lg_map_key_clear(KEY_UNDO);		break;
	case 0x1046: lg_map_key_clear(KEY_REDO);		break;
	case 0x1047: lg_map_key_clear(KEY_PRINT);		break;
	case 0x1048: lg_map_key_clear(KEY_SAVE);		break;
	case 0x1049: lg_map_key_clear(KEY_PROG1);		break;
	case 0x104a: lg_map_key_clear(KEY_PROG2);		break;
	case 0x104b: lg_map_key_clear(KEY_PROG3);		break;
	case 0x104c: lg_map_key_clear(KEY_PROG4);		break;

	default:
		return 0;
	}
	return 1;
}

static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi,
		struct hid_field *field, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	/* extended mapping for certain Logitech hardware (Logitech cordless
	   desktop LX500) */
	static const u8 e_keymap[] = {
		  0,216,  0,213,175,156,  0,  0,  0,  0,
		144,  0,  0,  0,  0,  0,  0,  0,  0,212,
		174,167,152,161,112,  0,  0,  0,154,  0,
		  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
		  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
		  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
		  0,  0,  0,  0,  0,183,184,185,186,187,
		188,189,190,191,192,193,194,  0,  0,  0
	};
	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
	unsigned int hid = usage->hid;

	if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER &&
			lg_ultrax_remote_mapping(hi, usage, bit, max))
		return 1;

	if (hdev->product == USB_DEVICE_ID_DINOVO_MINI &&
			lg_dinovo_mapping(hi, usage, bit, max))
		return 1;

	if ((quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
		return 1;

	if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
		return 0;

	hid &= HID_USAGE;

	/* Special handling for Logitech Cordless Desktop */
	if (field->application == HID_GD_MOUSE) {
		if ((quirks & LG_IGNORE_DOUBLED_WHEEL) &&
				(hid == 7 || hid == 8))
			return -1;
	} else {
		if ((quirks & LG_EXPANDED_KEYMAP) &&
				hid < ARRAY_SIZE(e_keymap) &&
				e_keymap[hid] != 0) {
			hid_map_usage(hi, usage, bit, max, EV_KEY,
					e_keymap[hid]);
			return 1;
		}
	}

	return 0;
}

static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi,
		struct hid_field *field, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);

	if ((quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
			(field->flags & HID_MAIN_ITEM_RELATIVE))
		field->flags &= ~HID_MAIN_ITEM_RELATIVE;

	if ((quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY ||
			 usage->type == EV_REL || usage->type == EV_ABS))
		clear_bit(usage->code, *bit);

	return 0;
}

static int lg_event(struct hid_device *hdev, struct hid_field *field,
		struct hid_usage *usage, __s32 value)
{
	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);

	if ((quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
		input_event(field->hidinput->input, usage->type, usage->code,
				-value);
		return 1;
	}

	return 0;
}

static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
	unsigned long quirks = id->driver_data;
	unsigned int connect_mask = HID_CONNECT_DEFAULT;
	int ret;

	hid_set_drvdata(hdev, (void *)quirks);

	if (quirks & LG_NOGET)
		hdev->quirks |= HID_QUIRK_NOGET;

	ret = hid_parse(hdev);
	if (ret) {
		dev_err(&hdev->dev, "parse failed\n");
		goto err_free;
	}

	if (quirks & (LG_FF | LG_FF2))
		connect_mask &= ~HID_CONNECT_FF;

	ret = hid_hw_start(hdev, connect_mask);
	if (ret) {
		dev_err(&hdev->dev, "hw start failed\n");
		goto err_free;
	}

	if (quirks & LG_FF)
		lgff_init(hdev);
	if (quirks & LG_FF2)
		lg2ff_init(hdev);

	return 0;
err_free:
	return ret;
}

static const struct hid_device_id lg_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
		.driver_data = LG_RDESC | LG_WIRELESS },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
		.driver_data = LG_RDESC | LG_WIRELESS },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
		.driver_data = LG_RDESC | LG_WIRELESS },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
		.driver_data = LG_BAD_RELATIVE_KEYS },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP),
		.driver_data = LG_DUPLICATE_USAGES },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE),
		.driver_data = LG_DUPLICATE_USAGES },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI),
		.driver_data = LG_DUPLICATE_USAGES },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD),
		.driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500),
		.driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
		.driver_data = LG_NOGET },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
		.driver_data = LG_NOGET | LG_FF },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ),
		.driver_data = LG_FF },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
		.driver_data = LG_FF2 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR),
		.driver_data = LG_RDESC_REL_ABS },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER),
		.driver_data = LG_RDESC_REL_ABS },
	{ }
};

MODULE_DEVICE_TABLE(hid, lg_devices);

static struct hid_driver lg_driver = {
	.name = "logitech",
	.id_table = lg_devices,
	.report_fixup = lg_report_fixup,
	.input_mapping = lg_input_mapping,
	.input_mapped = lg_input_mapped,
	.event = lg_event,
	.probe = lg_probe,
};

static int __init lg_init(void)
{
	return hid_register_driver(&lg_driver);
}

static void __exit lg_exit(void)
{
	hid_unregister_driver(&lg_driver);
}

module_init(lg_init);
module_exit(lg_exit);
MODULE_LICENSE("GPL");
Commit	Line	Data
5f22a799 JS	1	/*
	2	* HID driver for some logitech "special" devices
	3	*
	4	* Copyright (c) 1999 Andreas Gal
	5	* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
	6	* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
	7	* Copyright (c) 2006-2007 Jiri Kosina
	8	* Copyright (c) 2007 Paul Walmsley
	9	* Copyright (c) 2008 Jiri Slaby
	10	*/
	11
	12	/*
	13	* This program is free software; you can redistribute it and/or modify it
	14	* under the terms of the GNU General Public License as published by the Free
	15	* Software Foundation; either version 2 of the License, or (at your option)
	16	* any later version.
	17	*/
	18
	19	#include <linux/device.h>
	20	#include <linux/hid.h>
	21	#include <linux/module.h>
	22
	23	#include "hid-ids.h"
606bd0a8	24	#include "hid-lg.h"
5f22a799 JS	25
	26	#define LG_RDESC 0x001
	27	#define LG_BAD_RELATIVE_KEYS 0x002
	28	#define LG_DUPLICATE_USAGES 0x004
5f22a799 JS	29	#define LG_EXPANDED_KEYMAP 0x010
	30	#define LG_IGNORE_DOUBLED_WHEEL 0x020
	31	#define LG_WIRELESS 0x040
	32	#define LG_INVERT_HWHEEL 0x080
	33	#define LG_NOGET 0x100
606bd0a8 JS	34	#define LG_FF 0x200
606bd0a8 JS	35	#define LG_FF2 0x400
24985cf6	36	#define LG_RDESC_REL_ABS 0x800
5f22a799 JS	37
	38	/*
	39	* Certain Logitech keyboards send in report #3 keys which are far
	40	* above the logical maximum described in descriptor. This extends
	41	* the original value of 0x28c of logical maximum to 0x104d
	42	*/
	43	static void lg_report_fixup(struct hid_device hdev, __u8 rdesc,
	44	unsigned int rsize)
	45	{
	46	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
	47
	48	if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 &&
	49	rdesc[84] == 0x8c && rdesc[85] == 0x02) {
	50	dev_info(&hdev->dev, "fixing up Logitech keyboard report "
	51	"descriptor\n");
	52	rdesc[84] = rdesc[89] = 0x4d;
	53	rdesc[85] = rdesc[90] = 0x10;
	54	}
24985cf6 JK	55	if ((quirks & LG_RDESC_REL_ABS) && rsize >= 50 &&
	56	rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
	57	rdesc[49] == 0x81 && rdesc[50] == 0x06) {
	58	dev_info(&hdev->dev, "fixing up rel/abs in Logitech "
	59	"report descriptor\n");
	60	rdesc[33] = rdesc[50] = 0x02;
	61	}
5f22a799 JS	62	}
	63
	64	#define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
	65	EV_KEY, (c))
	66
	67	static int lg_ultrax_remote_mapping(struct hid_input *hi,
	68	struct hid_usage usage, unsigned long bit, int max)
	69	{
	70	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
	71	return 0;
	72
	73	set_bit(EV_REP, hi->input->evbit);
	74	switch (usage->hid & HID_USAGE) {
	75	/* Reported on Logitech Ultra X Media Remote */
	76	case 0x004: lg_map_key_clear(KEY_AGAIN); break;
	77	case 0x00d: lg_map_key_clear(KEY_HOME); break;
	78	case 0x024: lg_map_key_clear(KEY_SHUFFLE); break;
	79	case 0x025: lg_map_key_clear(KEY_TV); break;
	80	case 0x026: lg_map_key_clear(KEY_MENU); break;
	81	case 0x031: lg_map_key_clear(KEY_AUDIO); break;
	82	case 0x032: lg_map_key_clear(KEY_TEXT); break;
	83	case 0x033: lg_map_key_clear(KEY_LAST); break;
	84	case 0x047: lg_map_key_clear(KEY_MP3); break;
	85	case 0x048: lg_map_key_clear(KEY_DVD); break;
	86	case 0x049: lg_map_key_clear(KEY_MEDIA); break;
	87	case 0x04a: lg_map_key_clear(KEY_VIDEO); break;
	88	case 0x04b: lg_map_key_clear(KEY_ANGLE); break;
	89	case 0x04c: lg_map_key_clear(KEY_LANGUAGE); break;
	90	case 0x04d: lg_map_key_clear(KEY_SUBTITLE); break;
	91	case 0x051: lg_map_key_clear(KEY_RED); break;
	92	case 0x052: lg_map_key_clear(KEY_CLOSE); break;
	93
	94	default:
	95	return 0;
	96	}
	97	return 1;
	98	}
	99
66d61bec JK	100	static int lg_dinovo_mapping(struct hid_input hi, struct hid_usage usage,
	101	unsigned long *bit, int max)
	102	{
	103	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
	104	return 0;
	105
	106	switch (usage->hid & HID_USAGE) {
	107
	108	case 0x00d: lg_map_key_clear(KEY_MEDIA); break;
	109	default:
	110	return 0;
	111
	112	}
	113	return 1;
	114	}
	115
5f22a799 JS	116	static int lg_wireless_mapping(struct hid_input hi, struct hid_usage usage,
	117	unsigned long *bit, int max)
	118	{
	119	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
	120	return 0;
	121
	122	switch (usage->hid & HID_USAGE) {
	123	case 0x1001: lg_map_key_clear(KEY_MESSENGER); break;
	124	case 0x1003: lg_map_key_clear(KEY_SOUND); break;
	125	case 0x1004: lg_map_key_clear(KEY_VIDEO); break;
	126	case 0x1005: lg_map_key_clear(KEY_AUDIO); break;
	127	case 0x100a: lg_map_key_clear(KEY_DOCUMENTS); break;
	128	case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG); break;
	129	case 0x1012: lg_map_key_clear(KEY_NEXTSONG); break;
	130	case 0x1013: lg_map_key_clear(KEY_CAMERA); break;
	131	case 0x1014: lg_map_key_clear(KEY_MESSENGER); break;
	132	case 0x1015: lg_map_key_clear(KEY_RECORD); break;
	133	case 0x1016: lg_map_key_clear(KEY_PLAYER); break;
	134	case 0x1017: lg_map_key_clear(KEY_EJECTCD); break;
	135	case 0x1018: lg_map_key_clear(KEY_MEDIA); break;
	136	case 0x1019: lg_map_key_clear(KEY_PROG1); break;
	137	case 0x101a: lg_map_key_clear(KEY_PROG2); break;
	138	case 0x101b: lg_map_key_clear(KEY_PROG3); break;
	139	case 0x101f: lg_map_key_clear(KEY_ZOOMIN); break;
	140	case 0x1020: lg_map_key_clear(KEY_ZOOMOUT); break;
	141	case 0x1021: lg_map_key_clear(KEY_ZOOMRESET); break;
	142	case 0x1023: lg_map_key_clear(KEY_CLOSE); break;
	143	case 0x1027: lg_map_key_clear(KEY_MENU); break;
	144	/* this one is marked as 'Rotate' */
	145	case 0x1028: lg_map_key_clear(KEY_ANGLE); break;
	146	case 0x1029: lg_map_key_clear(KEY_SHUFFLE); break;
	147	case 0x102a: lg_map_key_clear(KEY_BACK); break;
	148	case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS); break;
	149	case 0x1041: lg_map_key_clear(KEY_BATTERY); break;
	150	case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR); break;
	151	case 0x1043: lg_map_key_clear(KEY_SPREADSHEET); break;
	152	case 0x1044: lg_map_key_clear(KEY_PRESENTATION); break;
	153	case 0x1045: lg_map_key_clear(KEY_UNDO); break;
	154	case 0x1046: lg_map_key_clear(KEY_REDO); break;
	155	case 0x1047: lg_map_key_clear(KEY_PRINT); break;
	156	case 0x1048: lg_map_key_clear(KEY_SAVE); break;
	157	case 0x1049: lg_map_key_clear(KEY_PROG1); break;
	158	case 0x104a: lg_map_key_clear(KEY_PROG2); break;
	159	case 0x104b: lg_map_key_clear(KEY_PROG3); break;
	160	case 0x104c: lg_map_key_clear(KEY_PROG4); break;
	161
	162	default:
	163	return 0;
	164	}
	165	return 1;
	166	}
	167
	168	static int lg_input_mapping(struct hid_device hdev, struct hid_input hi,
	169	struct hid_field field, struct hid_usage usage,
	170	unsigned long *bit, int max)
	171	{
	172	/* extended mapping for certain Logitech hardware (Logitech cordless
	173	desktop LX500) */
	174	static const u8 e_keymap[] = {
	175	0,216, 0,213,175,156, 0, 0, 0, 0,
	176	144, 0, 0, 0, 0, 0, 0, 0, 0,212,
	177	174,167,152,161,112, 0, 0, 0,154, 0,
	178	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	179	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
180	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
181	0, 0, 0, 0, 0,183,184,185,186,187,
182	188,189,190,191,192,193,194, 0, 0, 0
183	};
184	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
185	unsigned int hid = usage->hid;
186
187	if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER &&
188	lg_ultrax_remote_mapping(hi, usage, bit, max))
189	return 1;
190
66d61bec JK	191	if (hdev->product == USB_DEVICE_ID_DINOVO_MINI &&
	192	lg_dinovo_mapping(hi, usage, bit, max))
	193	return 1;
	194
5f22a799 JS	195	if ((quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
	196	return 1;
	197
	198	if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
	199	return 0;
	200
	201	hid &= HID_USAGE;
	202
	203	/* Special handling for Logitech Cordless Desktop */
	204	if (field->application == HID_GD_MOUSE) {
	205	if ((quirks & LG_IGNORE_DOUBLED_WHEEL) &&
	206	(hid == 7 \|\| hid == 8))
	207	return -1;
	208	} else {
	209	if ((quirks & LG_EXPANDED_KEYMAP) &&
	210	hid < ARRAY_SIZE(e_keymap) &&
	211	e_keymap[hid] != 0) {
	212	hid_map_usage(hi, usage, bit, max, EV_KEY,
	213	e_keymap[hid]);
	214	return 1;
	215	}
	216	}
	217
	218	return 0;
	219	}
	220
	221	static int lg_input_mapped(struct hid_device hdev, struct hid_input hi,
	222	struct hid_field field, struct hid_usage usage,
	223	unsigned long *bit, int max)
	224	{
	225	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
	226
	227	if ((quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
	228	(field->flags & HID_MAIN_ITEM_RELATIVE))
	229	field->flags &= ~HID_MAIN_ITEM_RELATIVE;
	230
	231	if ((quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY \|\|
	232	usage->type == EV_REL \|\| usage->type == EV_ABS))
	233	clear_bit(usage->code, *bit);
	234
	235	return 0;
	236	}
	237
	238	static int lg_event(struct hid_device hdev, struct hid_field field,
	239	struct hid_usage *usage, __s32 value)
	240	{
	241	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
	242
	243	if ((quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
	244	input_event(field->hidinput->input, usage->type, usage->code,
	245	-value);
	246	return 1;
	247	}
	248
	249	return 0;
	250	}
	251
	252	static int lg_probe(struct hid_device hdev, const struct hid_device_id id)
	253	{
	254	unsigned long quirks = id->driver_data;
606bd0a8	255	unsigned int connect_mask = HID_CONNECT_DEFAULT;
5f22a799 JS	256	int ret;
	257
	258	hid_set_drvdata(hdev, (void *)quirks);
	259
5f22a799 JS	260	if (quirks & LG_NOGET)
	261	hdev->quirks \|= HID_QUIRK_NOGET;
	262
	263	ret = hid_parse(hdev);
	264	if (ret) {
	265	dev_err(&hdev->dev, "parse failed\n");
	266	goto err_free;
	267	}
	268
606bd0a8 JS	269	if (quirks & (LG_FF \| LG_FF2))
	270	connect_mask &= ~HID_CONNECT_FF;
	271
	272	ret = hid_hw_start(hdev, connect_mask);
5f22a799 JS	273	if (ret) {
	274	dev_err(&hdev->dev, "hw start failed\n");
	275	goto err_free;
	276	}
	277
606bd0a8 JS	278	if (quirks & LG_FF)
	279	lgff_init(hdev);
	280	if (quirks & LG_FF2)
	281	lg2ff_init(hdev);
	282
5f22a799 JS	283	return 0;
	284	err_free:
	285	return ret;
	286	}
	287
	288	static const struct hid_device_id lg_devices[] = {
	289	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
	290	.driver_data = LG_RDESC \| LG_WIRELESS },
	291	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
	292	.driver_data = LG_RDESC \| LG_WIRELESS },
	293	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
	294	.driver_data = LG_RDESC \| LG_WIRELESS },
	295
	296	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
	297	.driver_data = LG_BAD_RELATIVE_KEYS },
	298
	299	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP),
	300	.driver_data = LG_DUPLICATE_USAGES },
	301	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE),
	302	.driver_data = LG_DUPLICATE_USAGES },
	303	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI),
	304	.driver_data = LG_DUPLICATE_USAGES },
	305
5f22a799 JS	306	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD),
	307	.driver_data = LG_IGNORE_DOUBLED_WHEEL \| LG_EXPANDED_KEYMAP },
	308	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500),
	309	.driver_data = LG_IGNORE_DOUBLED_WHEEL \| LG_EXPANDED_KEYMAP },
	310
5f22a799 JS	311	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
	312	.driver_data = LG_NOGET },
	313	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
606bd0a8 JS	314	.driver_data = LG_NOGET \| LG_FF },
	315
	316	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD),
	317	.driver_data = LG_FF },
	318	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
	319	.driver_data = LG_FF },
	320	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D),
	321	.driver_data = LG_FF },
	322	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
	323	.driver_data = LG_FF },
	324	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
	325	.driver_data = LG_FF },
	326	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
	327	.driver_data = LG_FF },
243b706d CB	328	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
243b706d CB	329	.driver_data = LG_FF },
fd30ea8c JK	330	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ),
fd30ea8c JK	331	.driver_data = LG_FF },
606bd0a8 JS	332	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
606bd0a8 JS	333	.driver_data = LG_FF2 },
24985cf6 JK	334	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR),
	335	.driver_data = LG_RDESC_REL_ABS },
	336	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER),
	337	.driver_data = LG_RDESC_REL_ABS },
5f22a799 JS	338	{ }
5f22a799 JS	339	};
24985cf6	340
5f22a799 JS	341	MODULE_DEVICE_TABLE(hid, lg_devices);
	342
	343	static struct hid_driver lg_driver = {
	344	.name = "logitech",
	345	.id_table = lg_devices,
	346	.report_fixup = lg_report_fixup,
	347	.input_mapping = lg_input_mapping,
	348	.input_mapped = lg_input_mapped,
	349	.event = lg_event,
	350	.probe = lg_probe,
	351	};
	352
a24f423b	353	static int __init lg_init(void)
5f22a799 JS	354	{
	355	return hid_register_driver(&lg_driver);
	356	}
	357
a24f423b	358	static void __exit lg_exit(void)
5f22a799 JS	359	{
	360	hid_unregister_driver(&lg_driver);
	361	}
	362
	363	module_init(lg_init);
	364	module_exit(lg_exit);
	365	MODULE_LICENSE("GPL");