[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 <[email protected]>
 *  Copyright (c) 2005 Michael Haboustak <[email protected]> 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
#define LG_FF3			0x1000

/*
 * 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;
	/* The following two entries are Playlist 1 and 2 on the MX3200 */
	case 0x100f: lg_map_key_clear(KEY_FN_1);		break;
	case 0x1010: lg_map_key_clear(KEY_FN_2);		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 0x101c: lg_map_key_clear(KEY_CYCLEWINDOWS);	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 0x102d: lg_map_key_clear(KEY_WWW);			break;
	/* The following two are 'Start/answer call' and 'End/reject call'
	   on the MX3200 */
	case 0x1031: lg_map_key_clear(KEY_OK);			break;
	case 0x1032: lg_map_key_clear(KEY_CANCEL);		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 | LG_FF3))
		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);
	if (quirks & LG_FF3)
		lg3ff_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_LOGITECH_FLIGHT_SYSTEM_G940),
		.driver_data = LG_FF3 },
	{ 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 <[email protected]>
	6	* Copyright (c) 2005 Michael Haboustak <[email protected]> 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
74f292ca	37	#define LG_FF3 0x1000
5f22a799 JS	38
	39	/*
	40	* Certain Logitech keyboards send in report #3 keys which are far
	41	* above the logical maximum described in descriptor. This extends
	42	* the original value of 0x28c of logical maximum to 0x104d
	43	*/
	44	static void lg_report_fixup(struct hid_device hdev, __u8 rdesc,
	45	unsigned int rsize)
	46	{
	47	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
	48
	49	if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 &&
	50	rdesc[84] == 0x8c && rdesc[85] == 0x02) {
	51	dev_info(&hdev->dev, "fixing up Logitech keyboard report "
	52	"descriptor\n");
	53	rdesc[84] = rdesc[89] = 0x4d;
	54	rdesc[85] = rdesc[90] = 0x10;
	55	}
24985cf6 JK	56	if ((quirks & LG_RDESC_REL_ABS) && rsize >= 50 &&
	57	rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
	58	rdesc[49] == 0x81 && rdesc[50] == 0x06) {
	59	dev_info(&hdev->dev, "fixing up rel/abs in Logitech "
	60	"report descriptor\n");
	61	rdesc[33] = rdesc[50] = 0x02;
	62	}
5f22a799 JS	63	}
	64
	65	#define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
	66	EV_KEY, (c))
	67
	68	static int lg_ultrax_remote_mapping(struct hid_input *hi,
	69	struct hid_usage usage, unsigned long bit, int max)
	70	{
	71	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
	72	return 0;
	73
	74	set_bit(EV_REP, hi->input->evbit);
	75	switch (usage->hid & HID_USAGE) {
	76	/* Reported on Logitech Ultra X Media Remote */
	77	case 0x004: lg_map_key_clear(KEY_AGAIN); break;
	78	case 0x00d: lg_map_key_clear(KEY_HOME); break;
	79	case 0x024: lg_map_key_clear(KEY_SHUFFLE); break;
	80	case 0x025: lg_map_key_clear(KEY_TV); break;
	81	case 0x026: lg_map_key_clear(KEY_MENU); break;
	82	case 0x031: lg_map_key_clear(KEY_AUDIO); break;
	83	case 0x032: lg_map_key_clear(KEY_TEXT); break;
	84	case 0x033: lg_map_key_clear(KEY_LAST); break;
	85	case 0x047: lg_map_key_clear(KEY_MP3); break;
	86	case 0x048: lg_map_key_clear(KEY_DVD); break;
	87	case 0x049: lg_map_key_clear(KEY_MEDIA); break;
	88	case 0x04a: lg_map_key_clear(KEY_VIDEO); break;
	89	case 0x04b: lg_map_key_clear(KEY_ANGLE); break;
	90	case 0x04c: lg_map_key_clear(KEY_LANGUAGE); break;
	91	case 0x04d: lg_map_key_clear(KEY_SUBTITLE); break;
	92	case 0x051: lg_map_key_clear(KEY_RED); break;
	93	case 0x052: lg_map_key_clear(KEY_CLOSE); break;
	94
	95	default:
	96	return 0;
	97	}
	98	return 1;
	99	}
	100
66d61bec JK	101	static int lg_dinovo_mapping(struct hid_input hi, struct hid_usage usage,
	102	unsigned long *bit, int max)
	103	{
	104	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
	105	return 0;
	106
	107	switch (usage->hid & HID_USAGE) {
	108
	109	case 0x00d: lg_map_key_clear(KEY_MEDIA); break;
	110	default:
	111	return 0;
	112
	113	}
	114	return 1;
	115	}
	116
5f22a799 JS	117	static int lg_wireless_mapping(struct hid_input hi, struct hid_usage usage,
	118	unsigned long *bit, int max)
	119	{
	120	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
	121	return 0;
	122
	123	switch (usage->hid & HID_USAGE) {
	124	case 0x1001: lg_map_key_clear(KEY_MESSENGER); break;
	125	case 0x1003: lg_map_key_clear(KEY_SOUND); break;
	126	case 0x1004: lg_map_key_clear(KEY_VIDEO); break;
	127	case 0x1005: lg_map_key_clear(KEY_AUDIO); break;
	128	case 0x100a: lg_map_key_clear(KEY_DOCUMENTS); break;
18392212 LC	129	/* The following two entries are Playlist 1 and 2 on the MX3200 */
	130	case 0x100f: lg_map_key_clear(KEY_FN_1); break;
	131	case 0x1010: lg_map_key_clear(KEY_FN_2); break;
5f22a799 JS	132	case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG); break;
	133	case 0x1012: lg_map_key_clear(KEY_NEXTSONG); break;
	134	case 0x1013: lg_map_key_clear(KEY_CAMERA); break;
	135	case 0x1014: lg_map_key_clear(KEY_MESSENGER); break;
	136	case 0x1015: lg_map_key_clear(KEY_RECORD); break;
	137	case 0x1016: lg_map_key_clear(KEY_PLAYER); break;
	138	case 0x1017: lg_map_key_clear(KEY_EJECTCD); break;
	139	case 0x1018: lg_map_key_clear(KEY_MEDIA); break;
	140	case 0x1019: lg_map_key_clear(KEY_PROG1); break;
	141	case 0x101a: lg_map_key_clear(KEY_PROG2); break;
	142	case 0x101b: lg_map_key_clear(KEY_PROG3); break;
18392212	143	case 0x101c: lg_map_key_clear(KEY_CYCLEWINDOWS); break;
5f22a799 JS	144	case 0x101f: lg_map_key_clear(KEY_ZOOMIN); break;
	145	case 0x1020: lg_map_key_clear(KEY_ZOOMOUT); break;
	146	case 0x1021: lg_map_key_clear(KEY_ZOOMRESET); break;
	147	case 0x1023: lg_map_key_clear(KEY_CLOSE); break;
	148	case 0x1027: lg_map_key_clear(KEY_MENU); break;
	149	/* this one is marked as 'Rotate' */
	150	case 0x1028: lg_map_key_clear(KEY_ANGLE); break;
	151	case 0x1029: lg_map_key_clear(KEY_SHUFFLE); break;
	152	case 0x102a: lg_map_key_clear(KEY_BACK); break;
	153	case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS); break;
18392212 LC	154	case 0x102d: lg_map_key_clear(KEY_WWW); break;
	155	/* The following two are 'Start/answer call' and 'End/reject call'
	156	on the MX3200 */
	157	case 0x1031: lg_map_key_clear(KEY_OK); break;
	158	case 0x1032: lg_map_key_clear(KEY_CANCEL); break;
5f22a799 JS	159	case 0x1041: lg_map_key_clear(KEY_BATTERY); break;
	160	case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR); break;
	161	case 0x1043: lg_map_key_clear(KEY_SPREADSHEET); break;
	162	case 0x1044: lg_map_key_clear(KEY_PRESENTATION); break;
	163	case 0x1045: lg_map_key_clear(KEY_UNDO); break;
	164	case 0x1046: lg_map_key_clear(KEY_REDO); break;
	165	case 0x1047: lg_map_key_clear(KEY_PRINT); break;
	166	case 0x1048: lg_map_key_clear(KEY_SAVE); break;
	167	case 0x1049: lg_map_key_clear(KEY_PROG1); break;
	168	case 0x104a: lg_map_key_clear(KEY_PROG2); break;
	169	case 0x104b: lg_map_key_clear(KEY_PROG3); break;
	170	case 0x104c: lg_map_key_clear(KEY_PROG4); break;
	171
	172	default:
	173	return 0;
	174	}
	175	return 1;
	176	}
	177
	178	static int lg_input_mapping(struct hid_device hdev, struct hid_input hi,
	179	struct hid_field field, struct hid_usage usage,
	180	unsigned long *bit, int max)
	181	{
	182	/* extended mapping for certain Logitech hardware (Logitech cordless
	183	desktop LX500) */
	184	static const u8 e_keymap[] = {
	185	0,216, 0,213,175,156, 0, 0, 0, 0,
	186	144, 0, 0, 0, 0, 0, 0, 0, 0,212,
	187	174,167,152,161,112, 0, 0, 0,154, 0,
	188	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	189	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	190	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	191	0, 0, 0, 0, 0,183,184,185,186,187,
	192	188,189,190,191,192,193,194, 0, 0, 0
	193	};
	194	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
	195	unsigned int hid = usage->hid;
	196
	197	if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER &&
	198	lg_ultrax_remote_mapping(hi, usage, bit, max))
	199	return 1;
	200
66d61bec JK	201	if (hdev->product == USB_DEVICE_ID_DINOVO_MINI &&
	202	lg_dinovo_mapping(hi, usage, bit, max))
	203	return 1;
	204
5f22a799 JS	205	if ((quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
	206	return 1;
	207
	208	if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
	209	return 0;
	210
	211	hid &= HID_USAGE;
	212
	213	/* Special handling for Logitech Cordless Desktop */
	214	if (field->application == HID_GD_MOUSE) {
	215	if ((quirks & LG_IGNORE_DOUBLED_WHEEL) &&
	216	(hid == 7 \|\| hid == 8))
	217	return -1;
	218	} else {
	219	if ((quirks & LG_EXPANDED_KEYMAP) &&
	220	hid < ARRAY_SIZE(e_keymap) &&
	221	e_keymap[hid] != 0) {
	222	hid_map_usage(hi, usage, bit, max, EV_KEY,
	223	e_keymap[hid]);
	224	return 1;
	225	}
	226	}
	227
	228	return 0;
	229	}
	230
	231	static int lg_input_mapped(struct hid_device hdev, struct hid_input hi,
	232	struct hid_field field, struct hid_usage usage,
	233	unsigned long *bit, int max)
	234	{
	235	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
	236
	237	if ((quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
	238	(field->flags & HID_MAIN_ITEM_RELATIVE))
	239	field->flags &= ~HID_MAIN_ITEM_RELATIVE;
	240
	241	if ((quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY \|\|
	242	usage->type == EV_REL \|\| usage->type == EV_ABS))
	243	clear_bit(usage->code, *bit);
	244
	245	return 0;
	246	}
	247
	248	static int lg_event(struct hid_device hdev, struct hid_field field,
	249	struct hid_usage *usage, __s32 value)
	250	{
	251	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
	252
	253	if ((quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
	254	input_event(field->hidinput->input, usage->type, usage->code,
	255	-value);
	256	return 1;
	257	}
	258
	259	return 0;
	260	}
	261
	262	static int lg_probe(struct hid_device hdev, const struct hid_device_id id)
	263	{
	264	unsigned long quirks = id->driver_data;
606bd0a8	265	unsigned int connect_mask = HID_CONNECT_DEFAULT;
5f22a799 JS	266	int ret;
	267
	268	hid_set_drvdata(hdev, (void *)quirks);
	269
5f22a799 JS	270	if (quirks & LG_NOGET)
	271	hdev->quirks \|= HID_QUIRK_NOGET;
	272
	273	ret = hid_parse(hdev);
	274	if (ret) {
	275	dev_err(&hdev->dev, "parse failed\n");
	276	goto err_free;
	277	}
	278
74f292ca	279	if (quirks & (LG_FF \| LG_FF2 \| LG_FF3))
606bd0a8 JS	280	connect_mask &= ~HID_CONNECT_FF;
	281
	282	ret = hid_hw_start(hdev, connect_mask);
5f22a799 JS	283	if (ret) {
	284	dev_err(&hdev->dev, "hw start failed\n");
	285	goto err_free;
	286	}
	287
606bd0a8 JS	288	if (quirks & LG_FF)
	289	lgff_init(hdev);
	290	if (quirks & LG_FF2)
	291	lg2ff_init(hdev);
74f292ca GS	292	if (quirks & LG_FF3)
74f292ca GS	293	lg3ff_init(hdev);
606bd0a8	294
5f22a799 JS	295	return 0;
	296	err_free:
	297	return ret;
	298	}
	299
	300	static const struct hid_device_id lg_devices[] = {
	301	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
	302	.driver_data = LG_RDESC \| LG_WIRELESS },
	303	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
	304	.driver_data = LG_RDESC \| LG_WIRELESS },
	305	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
	306	.driver_data = LG_RDESC \| LG_WIRELESS },
	307
	308	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
	309	.driver_data = LG_BAD_RELATIVE_KEYS },
	310
	311	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP),
	312	.driver_data = LG_DUPLICATE_USAGES },
	313	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE),
	314	.driver_data = LG_DUPLICATE_USAGES },
	315	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI),
	316	.driver_data = LG_DUPLICATE_USAGES },
	317
5f22a799 JS	318	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD),
	319	.driver_data = LG_IGNORE_DOUBLED_WHEEL \| LG_EXPANDED_KEYMAP },
	320	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500),
	321	.driver_data = LG_IGNORE_DOUBLED_WHEEL \| LG_EXPANDED_KEYMAP },
	322
5f22a799 JS	323	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
	324	.driver_data = LG_NOGET },
	325	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
606bd0a8 JS	326	.driver_data = LG_NOGET \| LG_FF },
	327
	328	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD),
	329	.driver_data = LG_FF },
	330	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
	331	.driver_data = LG_FF },
	332	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D),
	333	.driver_data = LG_FF },
	334	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
	335	.driver_data = LG_FF },
	336	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
	337	.driver_data = LG_FF },
	338	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
	339	.driver_data = LG_FF },
243b706d CB	340	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
243b706d CB	341	.driver_data = LG_FF },
fd30ea8c JK	342	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ),
fd30ea8c JK	343	.driver_data = LG_FF },
606bd0a8 JS	344	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
606bd0a8 JS	345	.driver_data = LG_FF2 },
74f292ca GS	346	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940),
74f292ca GS	347	.driver_data = LG_FF3 },
24985cf6 JK	348	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR),
	349	.driver_data = LG_RDESC_REL_ABS },
	350	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER),
	351	.driver_data = LG_RDESC_REL_ABS },
5f22a799 JS	352	{ }
5f22a799 JS	353	};
24985cf6	354
5f22a799 JS	355	MODULE_DEVICE_TABLE(hid, lg_devices);
	356
	357	static struct hid_driver lg_driver = {
	358	.name = "logitech",
	359	.id_table = lg_devices,
	360	.report_fixup = lg_report_fixup,
	361	.input_mapping = lg_input_mapping,
	362	.input_mapped = lg_input_mapped,
	363	.event = lg_event,
	364	.probe = lg_probe,
	365	};
	366
a24f423b	367	static int __init lg_init(void)
5f22a799 JS	368	{
	369	return hid_register_driver(&lg_driver);
	370	}
	371
a24f423b	372	static void __exit lg_exit(void)
5f22a799 JS	373	{
	374	hid_unregister_driver(&lg_driver);
	375	}
	376
	377	module_init(lg_init);
	378	module_exit(lg_exit);
	379	MODULE_LICENSE("GPL");