[mirror_ubuntu-artful-kernel.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
 *  Copyright (c) 2010 Hendrik Iben
 */

/*
 * 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 <linux/random.h>
#include <linux/sched.h>
#include <linux/wait.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
#define LG_FF4			0x2000

/* Size of the original descriptor of the Driving Force Pro wheel */
#define DFP_RDESC_ORIG_SIZE	97

/* Fixed report descriptor for Logitech Driving Force Pro wheel controller
 *
 * The original descriptor hides the separate throttle and brake axes in
 * a custom vendor usage page, providing only a combined value as
 * GenericDesktop.Y.
 * This descriptor removes the combined Y axis and instead reports
 * separate throttle (Y) and brake (RZ).
 */
static __u8 dfp_rdesc_fixed[] = {
0x05, 0x01,         /*  Usage Page (Desktop),                   */
0x09, 0x04,         /*  Usage (Joystik),                        */
0xA1, 0x01,         /*  Collection (Application),               */
0xA1, 0x02,         /*      Collection (Logical),               */
0x95, 0x01,         /*          Report Count (1),               */
0x75, 0x0E,         /*          Report Size (14),               */
0x14,               /*          Logical Minimum (0),            */
0x26, 0xFF, 0x3F,   /*          Logical Maximum (16383),        */
0x34,               /*          Physical Minimum (0),           */
0x46, 0xFF, 0x3F,   /*          Physical Maximum (16383),       */
0x09, 0x30,         /*          Usage (X),                      */
0x81, 0x02,         /*          Input (Variable),               */
0x95, 0x0E,         /*          Report Count (14),              */
0x75, 0x01,         /*          Report Size (1),                */
0x25, 0x01,         /*          Logical Maximum (1),            */
0x45, 0x01,         /*          Physical Maximum (1),           */
0x05, 0x09,         /*          Usage Page (Button),            */
0x19, 0x01,         /*          Usage Minimum (01h),            */
0x29, 0x0E,         /*          Usage Maximum (0Eh),            */
0x81, 0x02,         /*          Input (Variable),               */
0x05, 0x01,         /*          Usage Page (Desktop),           */
0x95, 0x01,         /*          Report Count (1),               */
0x75, 0x04,         /*          Report Size (4),                */
0x25, 0x07,         /*          Logical Maximum (7),            */
0x46, 0x3B, 0x01,   /*          Physical Maximum (315),         */
0x65, 0x14,         /*          Unit (Degrees),                 */
0x09, 0x39,         /*          Usage (Hat Switch),             */
0x81, 0x42,         /*          Input (Variable, Nullstate),    */
0x65, 0x00,         /*          Unit,                           */
0x26, 0xFF, 0x00,   /*          Logical Maximum (255),          */
0x46, 0xFF, 0x00,   /*          Physical Maximum (255),         */
0x75, 0x08,         /*          Report Size (8),                */
0x81, 0x01,         /*          Input (Constant),               */
0x09, 0x31,         /*          Usage (Y),                      */
0x81, 0x02,         /*          Input (Variable),               */
0x09, 0x35,         /*          Usage (Rz),                     */
0x81, 0x02,         /*          Input (Variable),               */
0x81, 0x01,         /*          Input (Constant),               */
0xC0,               /*      End Collection,                     */
0xA1, 0x02,         /*      Collection (Logical),               */
0x09, 0x02,         /*          Usage (02h),                    */
0x95, 0x07,         /*          Report Count (7),               */
0x91, 0x02,         /*          Output (Variable),              */
0xC0,               /*      End Collection,                     */
0xC0                /*  End Collection                          */
};


/*
 * 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 __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
		unsigned int *rsize)
{
	struct lg_drv_data *drv_data = (struct lg_drv_data *)hid_get_drvdata(hdev);

	if ((drv_data->quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 &&
			rdesc[84] == 0x8c && rdesc[85] == 0x02) {
		hid_info(hdev,
			 "fixing up Logitech keyboard report descriptor\n");
		rdesc[84] = rdesc[89] = 0x4d;
		rdesc[85] = rdesc[90] = 0x10;
	}
	if ((drv_data->quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
			rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
			rdesc[49] == 0x81 && rdesc[50] == 0x06) {
		hid_info(hdev,
			 "fixing up rel/abs in Logitech report descriptor\n");
		rdesc[33] = rdesc[50] = 0x02;
	}
	if ((drv_data->quirks & LG_FF4) && *rsize >= 101 &&
			rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
			rdesc[47] == 0x05 && rdesc[48] == 0x09) {
		hid_info(hdev, "fixing up Logitech Speed Force Wireless button descriptor\n");
		rdesc[41] = 0x05;
		rdesc[42] = 0x09;
		rdesc[47] = 0x95;
		rdesc[48] = 0x0B;
	}

	switch (hdev->product) {
	case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
		if (*rsize == DFP_RDESC_ORIG_SIZE) {
			hid_info(hdev,
				"fixing up Logitech Driving Force Pro report descriptor\n");
			rdesc = dfp_rdesc_fixed;
			*rsize = sizeof(dfp_rdesc_fixed);
		}
		break;
	}

	return rdesc;
}

#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
	};
	struct lg_drv_data *drv_data = (struct lg_drv_data *)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 ((drv_data->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 ((drv_data->quirks & LG_IGNORE_DOUBLED_WHEEL) &&
				(hid == 7 || hid == 8))
			return -1;
	} else {
		if ((drv_data->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)
{
	struct lg_drv_data *drv_data = (struct lg_drv_data *)hid_get_drvdata(hdev);

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

	if ((drv_data->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)
{
	struct lg_drv_data *drv_data = (struct lg_drv_data *)hid_get_drvdata(hdev);

	if ((drv_data->quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
		input_event(field->hidinput->input, usage->type, usage->code,
				-value);
		return 1;
	}
	if (drv_data->quirks & LG_FF4) {
		return lg4ff_adjust_input_event(hdev, field, usage, value, drv_data);
	}

	return 0;
}

static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
	unsigned int connect_mask = HID_CONNECT_DEFAULT;
	struct lg_drv_data *drv_data;
	int ret;

	drv_data = kzalloc(sizeof(struct lg_drv_data), GFP_KERNEL);
	if (!drv_data) {
		hid_err(hdev, "Insufficient memory, cannot allocate driver data\n");
		return -ENOMEM;
	}
	drv_data->quirks = id->driver_data;
	
	hid_set_drvdata(hdev, (void *)drv_data);

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

	ret = hid_parse(hdev);
	if (ret) {
		hid_err(hdev, "parse failed\n");
		goto err_free;
	}

	if (drv_data->quirks & (LG_FF | LG_FF2 | LG_FF3 | LG_FF4))
		connect_mask &= ~HID_CONNECT_FF;

	ret = hid_hw_start(hdev, connect_mask);
	if (ret) {
		hid_err(hdev, "hw start failed\n");
		goto err_free;
	}

	/* Setup wireless link with Logitech Wii wheel */
	if(hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
		unsigned char buf[] = { 0x00, 0xAF,  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

		ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);

		if (ret >= 0) {
			/* insert a little delay of 10 jiffies ~ 40ms */
			wait_queue_head_t wait;
			init_waitqueue_head (&wait);
			wait_event_interruptible_timeout(wait, 0, 10);

			/* Select random Address */
			buf[1] = 0xB2;
			get_random_bytes(&buf[2], 2);

			ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
		}
	}

	if (drv_data->quirks & LG_FF)
		lgff_init(hdev);
	if (drv_data->quirks & LG_FF2)
		lg2ff_init(hdev);
	if (drv_data->quirks & LG_FF3)
		lg3ff_init(hdev);
	if (drv_data->quirks & LG_FF4)
		lg4ff_init(hdev);

	return 0;
err_free:
	kfree(drv_data);
	return ret;
}

static void lg_remove(struct hid_device *hdev)
{
	struct lg_drv_data *drv_data = (struct lg_drv_data *)hid_get_drvdata(hdev);
	if (drv_data->quirks & LG_FF4)
		lg4ff_deinit(hdev);

	hid_hw_stop(hdev);
	kfree(drv_data);
}

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_FF4 },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD),
		.driver_data = LG_FF2 },
	{ 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_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL),
		.driver_data = LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL),
		.driver_data = LG_NOGET | LG_FF4 },
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
		.driver_data = LG_FF4 },
	{ 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,
	.remove = lg_remove,
};

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
2c6118e4	10	* Copyright (c) 2010 Hendrik Iben
5f22a799 JS	11	*/
	12
	13	/*
	14	* This program is free software; you can redistribute it and/or modify it
	15	* under the terms of the GNU General Public License as published by the Free
	16	* Software Foundation; either version 2 of the License, or (at your option)
	17	* any later version.
	18	*/
	19
	20	#include <linux/device.h>
	21	#include <linux/hid.h>
	22	#include <linux/module.h>
32c88cbc SW	23	#include <linux/random.h>
	24	#include <linux/sched.h>
	25	#include <linux/wait.h>
5f22a799 JS	26
5f22a799 JS	27	#include "hid-ids.h"
606bd0a8	28	#include "hid-lg.h"
5f22a799 JS	29
	30	#define LG_RDESC 0x001
	31	#define LG_BAD_RELATIVE_KEYS 0x002
	32	#define LG_DUPLICATE_USAGES 0x004
5f22a799 JS	33	#define LG_EXPANDED_KEYMAP 0x010
	34	#define LG_IGNORE_DOUBLED_WHEEL 0x020
	35	#define LG_WIRELESS 0x040
	36	#define LG_INVERT_HWHEEL 0x080
	37	#define LG_NOGET 0x100
606bd0a8 JS	38	#define LG_FF 0x200
606bd0a8 JS	39	#define LG_FF2 0x400
24985cf6	40	#define LG_RDESC_REL_ABS 0x800
74f292ca	41	#define LG_FF3 0x1000
32c88cbc	42	#define LG_FF4 0x2000
5f22a799	43
dc0a4f0c MB	44	/* Size of the original descriptor of the Driving Force Pro wheel */
	45	#define DFP_RDESC_ORIG_SIZE 97
	46
	47	/* Fixed report descriptor for Logitech Driving Force Pro wheel controller
	48	*
	49	* The original descriptor hides the separate throttle and brake axes in
	50	* a custom vendor usage page, providing only a combined value as
	51	* GenericDesktop.Y.
	52	* This descriptor removes the combined Y axis and instead reports
	53	* separate throttle (Y) and brake (RZ).
	54	*/
	55	static __u8 dfp_rdesc_fixed[] = {
	56	0x05, 0x01, /* Usage Page (Desktop), */
	57	0x09, 0x04, /* Usage (Joystik), */
	58	0xA1, 0x01, /* Collection (Application), */
	59	0xA1, 0x02, /* Collection (Logical), */
	60	0x95, 0x01, /* Report Count (1), */
	61	0x75, 0x0E, /* Report Size (14), */
	62	0x14, /* Logical Minimum (0), */
	63	0x26, 0xFF, 0x3F, /* Logical Maximum (16383), */
	64	0x34, /* Physical Minimum (0), */
	65	0x46, 0xFF, 0x3F, /* Physical Maximum (16383), */
	66	0x09, 0x30, /* Usage (X), */
	67	0x81, 0x02, /* Input (Variable), */
	68	0x95, 0x0E, /* Report Count (14), */
	69	0x75, 0x01, /* Report Size (1), */
	70	0x25, 0x01, /* Logical Maximum (1), */
	71	0x45, 0x01, /* Physical Maximum (1), */
	72	0x05, 0x09, /* Usage Page (Button), */
	73	0x19, 0x01, /* Usage Minimum (01h), */
	74	0x29, 0x0E, /* Usage Maximum (0Eh), */
	75	0x81, 0x02, /* Input (Variable), */
	76	0x05, 0x01, /* Usage Page (Desktop), */
	77	0x95, 0x01, /* Report Count (1), */
	78	0x75, 0x04, /* Report Size (4), */
	79	0x25, 0x07, /* Logical Maximum (7), */
	80	0x46, 0x3B, 0x01, /* Physical Maximum (315), */
	81	0x65, 0x14, /* Unit (Degrees), */
	82	0x09, 0x39, /* Usage (Hat Switch), */
	83	0x81, 0x42, /* Input (Variable, Nullstate), */
	84	0x65, 0x00, /* Unit, */
	85	0x26, 0xFF, 0x00, /* Logical Maximum (255), */
	86	0x46, 0xFF, 0x00, /* Physical Maximum (255), */
	87	0x75, 0x08, /* Report Size (8), */
	88	0x81, 0x01, /* Input (Constant), */
	89	0x09, 0x31, /* Usage (Y), */
	90	0x81, 0x02, /* Input (Variable), */
	91	0x09, 0x35, /* Usage (Rz), */
	92	0x81, 0x02, /* Input (Variable), */
	93	0x81, 0x01, /* Input (Constant), */
	94	0xC0, /* End Collection, */
	95	0xA1, 0x02, /* Collection (Logical), */
	96	0x09, 0x02, /* Usage (02h), */
	97	0x95, 0x07, /* Report Count (7), */
	98	0x91, 0x02, /* Output (Variable), */
	99	0xC0, /* End Collection, */
	100	0xC0 /* End Collection */
	101	};
	102
	103
5f22a799 JS	104	/*
	105	* Certain Logitech keyboards send in report #3 keys which are far
	106	* above the logical maximum described in descriptor. This extends
	107	* the original value of 0x28c of logical maximum to 0x104d
	108	*/
73e4008d NK	109	static __u8 lg_report_fixup(struct hid_device hdev, __u8 *rdesc,
73e4008d NK	110	unsigned int *rsize)
5f22a799	111	{
8577dbf9	112	struct lg_drv_data drv_data = (struct lg_drv_data )hid_get_drvdata(hdev);
5f22a799	113
8577dbf9	114	if ((drv_data->quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 &&
5f22a799	115	rdesc[84] == 0x8c && rdesc[85] == 0x02) {
4291ee30 JP	116	hid_info(hdev,
4291ee30 JP	117	"fixing up Logitech keyboard report descriptor\n");
5f22a799 JS	118	rdesc[84] = rdesc[89] = 0x4d;
	119	rdesc[85] = rdesc[90] = 0x10;
	120	}
8577dbf9	121	if ((drv_data->quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
24985cf6 JK	122	rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
24985cf6 JK	123	rdesc[49] == 0x81 && rdesc[50] == 0x06) {
4291ee30 JP	124	hid_info(hdev,
4291ee30 JP	125	"fixing up rel/abs in Logitech report descriptor\n");
24985cf6 JK	126	rdesc[33] = rdesc[50] = 0x02;
24985cf6 JK	127	}
8577dbf9	128	if ((drv_data->quirks & LG_FF4) && *rsize >= 101 &&
32c88cbc SW	129	rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
32c88cbc SW	130	rdesc[47] == 0x05 && rdesc[48] == 0x09) {
4291ee30	131	hid_info(hdev, "fixing up Logitech Speed Force Wireless button descriptor\n");
32c88cbc SW	132	rdesc[41] = 0x05;
	133	rdesc[42] = 0x09;
	134	rdesc[47] = 0x95;
	135	rdesc[48] = 0x0B;
	136	}
dc0a4f0c MB	137
	138	switch (hdev->product) {
	139	case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
	140	if (*rsize == DFP_RDESC_ORIG_SIZE) {
	141	hid_info(hdev,
	142	"fixing up Logitech Driving Force Pro report descriptor\n");
	143	rdesc = dfp_rdesc_fixed;
	144	*rsize = sizeof(dfp_rdesc_fixed);
	145	}
	146	break;
	147	}
	148
73e4008d	149	return rdesc;
5f22a799 JS	150	}
	151
	152	#define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
	153	EV_KEY, (c))
	154
	155	static int lg_ultrax_remote_mapping(struct hid_input *hi,
	156	struct hid_usage usage, unsigned long bit, int max)
	157	{
	158	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
	159	return 0;
	160
	161	set_bit(EV_REP, hi->input->evbit);
	162	switch (usage->hid & HID_USAGE) {
	163	/* Reported on Logitech Ultra X Media Remote */
	164	case 0x004: lg_map_key_clear(KEY_AGAIN); break;
	165	case 0x00d: lg_map_key_clear(KEY_HOME); break;
	166	case 0x024: lg_map_key_clear(KEY_SHUFFLE); break;
	167	case 0x025: lg_map_key_clear(KEY_TV); break;
	168	case 0x026: lg_map_key_clear(KEY_MENU); break;
	169	case 0x031: lg_map_key_clear(KEY_AUDIO); break;
	170	case 0x032: lg_map_key_clear(KEY_TEXT); break;
	171	case 0x033: lg_map_key_clear(KEY_LAST); break;
	172	case 0x047: lg_map_key_clear(KEY_MP3); break;
	173	case 0x048: lg_map_key_clear(KEY_DVD); break;
	174	case 0x049: lg_map_key_clear(KEY_MEDIA); break;
	175	case 0x04a: lg_map_key_clear(KEY_VIDEO); break;
	176	case 0x04b: lg_map_key_clear(KEY_ANGLE); break;
	177	case 0x04c: lg_map_key_clear(KEY_LANGUAGE); break;
	178	case 0x04d: lg_map_key_clear(KEY_SUBTITLE); break;
	179	case 0x051: lg_map_key_clear(KEY_RED); break;
	180	case 0x052: lg_map_key_clear(KEY_CLOSE); break;
	181
	182	default:
	183	return 0;
	184	}
	185	return 1;
	186	}
	187
66d61bec JK	188	static int lg_dinovo_mapping(struct hid_input hi, struct hid_usage usage,
	189	unsigned long *bit, int max)
	190	{
	191	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
	192	return 0;
	193
	194	switch (usage->hid & HID_USAGE) {
	195
	196	case 0x00d: lg_map_key_clear(KEY_MEDIA); break;
	197	default:
	198	return 0;
	199
	200	}
	201	return 1;
	202	}
	203
5f22a799 JS	204	static int lg_wireless_mapping(struct hid_input hi, struct hid_usage usage,
	205	unsigned long *bit, int max)
	206	{
	207	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
	208	return 0;
	209
	210	switch (usage->hid & HID_USAGE) {
	211	case 0x1001: lg_map_key_clear(KEY_MESSENGER); break;
	212	case 0x1003: lg_map_key_clear(KEY_SOUND); break;
	213	case 0x1004: lg_map_key_clear(KEY_VIDEO); break;
	214	case 0x1005: lg_map_key_clear(KEY_AUDIO); break;
	215	case 0x100a: lg_map_key_clear(KEY_DOCUMENTS); break;
18392212 LC	216	/* The following two entries are Playlist 1 and 2 on the MX3200 */
	217	case 0x100f: lg_map_key_clear(KEY_FN_1); break;
	218	case 0x1010: lg_map_key_clear(KEY_FN_2); break;
5f22a799 JS	219	case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG); break;
	220	case 0x1012: lg_map_key_clear(KEY_NEXTSONG); break;
	221	case 0x1013: lg_map_key_clear(KEY_CAMERA); break;
	222	case 0x1014: lg_map_key_clear(KEY_MESSENGER); break;
	223	case 0x1015: lg_map_key_clear(KEY_RECORD); break;
	224	case 0x1016: lg_map_key_clear(KEY_PLAYER); break;
	225	case 0x1017: lg_map_key_clear(KEY_EJECTCD); break;
	226	case 0x1018: lg_map_key_clear(KEY_MEDIA); break;
	227	case 0x1019: lg_map_key_clear(KEY_PROG1); break;
	228	case 0x101a: lg_map_key_clear(KEY_PROG2); break;
	229	case 0x101b: lg_map_key_clear(KEY_PROG3); break;
18392212	230	case 0x101c: lg_map_key_clear(KEY_CYCLEWINDOWS); break;
5f22a799 JS	231	case 0x101f: lg_map_key_clear(KEY_ZOOMIN); break;
	232	case 0x1020: lg_map_key_clear(KEY_ZOOMOUT); break;
	233	case 0x1021: lg_map_key_clear(KEY_ZOOMRESET); break;
	234	case 0x1023: lg_map_key_clear(KEY_CLOSE); break;
	235	case 0x1027: lg_map_key_clear(KEY_MENU); break;
	236	/* this one is marked as 'Rotate' */
	237	case 0x1028: lg_map_key_clear(KEY_ANGLE); break;
	238	case 0x1029: lg_map_key_clear(KEY_SHUFFLE); break;
	239	case 0x102a: lg_map_key_clear(KEY_BACK); break;
	240	case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS); break;
18392212 LC	241	case 0x102d: lg_map_key_clear(KEY_WWW); break;
	242	/* The following two are 'Start/answer call' and 'End/reject call'
	243	on the MX3200 */
	244	case 0x1031: lg_map_key_clear(KEY_OK); break;
	245	case 0x1032: lg_map_key_clear(KEY_CANCEL); break;
5f22a799 JS	246	case 0x1041: lg_map_key_clear(KEY_BATTERY); break;
	247	case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR); break;
	248	case 0x1043: lg_map_key_clear(KEY_SPREADSHEET); break;
	249	case 0x1044: lg_map_key_clear(KEY_PRESENTATION); break;
	250	case 0x1045: lg_map_key_clear(KEY_UNDO); break;
	251	case 0x1046: lg_map_key_clear(KEY_REDO); break;
	252	case 0x1047: lg_map_key_clear(KEY_PRINT); break;
	253	case 0x1048: lg_map_key_clear(KEY_SAVE); break;
	254	case 0x1049: lg_map_key_clear(KEY_PROG1); break;
	255	case 0x104a: lg_map_key_clear(KEY_PROG2); break;
	256	case 0x104b: lg_map_key_clear(KEY_PROG3); break;
	257	case 0x104c: lg_map_key_clear(KEY_PROG4); break;
	258
	259	default:
	260	return 0;
	261	}
	262	return 1;
	263	}
	264
	265	static int lg_input_mapping(struct hid_device hdev, struct hid_input hi,
	266	struct hid_field field, struct hid_usage usage,
	267	unsigned long *bit, int max)
	268	{
	269	/* extended mapping for certain Logitech hardware (Logitech cordless
	270	desktop LX500) */
	271	static const u8 e_keymap[] = {
	272	0,216, 0,213,175,156, 0, 0, 0, 0,
	273	144, 0, 0, 0, 0, 0, 0, 0, 0,212,
	274	174,167,152,161,112, 0, 0, 0,154, 0,
	275	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	276	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	277	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	278	0, 0, 0, 0, 0,183,184,185,186,187,
	279	188,189,190,191,192,193,194, 0, 0, 0
	280	};
8577dbf9	281	struct lg_drv_data drv_data = (struct lg_drv_data )hid_get_drvdata(hdev);
5f22a799 JS	282	unsigned int hid = usage->hid;
	283
	284	if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER &&
	285	lg_ultrax_remote_mapping(hi, usage, bit, max))
	286	return 1;
	287
66d61bec JK	288	if (hdev->product == USB_DEVICE_ID_DINOVO_MINI &&
	289	lg_dinovo_mapping(hi, usage, bit, max))
	290	return 1;
	291
8577dbf9	292	if ((drv_data->quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
5f22a799 JS	293	return 1;
	294
	295	if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
	296	return 0;
	297
	298	hid &= HID_USAGE;
	299
	300	/* Special handling for Logitech Cordless Desktop */
	301	if (field->application == HID_GD_MOUSE) {
8577dbf9	302	if ((drv_data->quirks & LG_IGNORE_DOUBLED_WHEEL) &&
5f22a799 JS	303	(hid == 7 \|\| hid == 8))
	304	return -1;
	305	} else {
8577dbf9	306	if ((drv_data->quirks & LG_EXPANDED_KEYMAP) &&
5f22a799 JS	307	hid < ARRAY_SIZE(e_keymap) &&
	308	e_keymap[hid] != 0) {
	309	hid_map_usage(hi, usage, bit, max, EV_KEY,
	310	e_keymap[hid]);
	311	return 1;
	312	}
	313	}
	314
	315	return 0;
	316	}
	317
	318	static int lg_input_mapped(struct hid_device hdev, struct hid_input hi,
	319	struct hid_field field, struct hid_usage usage,
	320	unsigned long *bit, int max)
	321	{
8577dbf9	322	struct lg_drv_data drv_data = (struct lg_drv_data )hid_get_drvdata(hdev);
5f22a799	323
8577dbf9	324	if ((drv_data->quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
5f22a799 JS	325	(field->flags & HID_MAIN_ITEM_RELATIVE))
	326	field->flags &= ~HID_MAIN_ITEM_RELATIVE;
	327
8577dbf9	328	if ((drv_data->quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY \|\|
5f22a799 JS	329	usage->type == EV_REL \|\| usage->type == EV_ABS))
	330	clear_bit(usage->code, *bit);
	331
	332	return 0;
	333	}
	334
	335	static int lg_event(struct hid_device hdev, struct hid_field field,
	336	struct hid_usage *usage, __s32 value)
	337	{
8577dbf9	338	struct lg_drv_data drv_data = (struct lg_drv_data )hid_get_drvdata(hdev);
5f22a799	339
8577dbf9	340	if ((drv_data->quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
5f22a799 JS	341	input_event(field->hidinput->input, usage->type, usage->code,
	342	-value);
	343	return 1;
	344	}
2b24a960 MM	345	if (drv_data->quirks & LG_FF4) {
	346	return lg4ff_adjust_input_event(hdev, field, usage, value, drv_data);
	347	}
5f22a799 JS	348
	349	return 0;
	350	}
	351
	352	static int lg_probe(struct hid_device hdev, const struct hid_device_id id)
	353	{
606bd0a8	354	unsigned int connect_mask = HID_CONNECT_DEFAULT;
8577dbf9	355	struct lg_drv_data *drv_data;
5f22a799 JS	356	int ret;
5f22a799 JS	357
8577dbf9 MM	358	drv_data = kzalloc(sizeof(struct lg_drv_data), GFP_KERNEL);
	359	if (!drv_data) {
	360	hid_err(hdev, "Insufficient memory, cannot allocate driver data\n");
	361	return -ENOMEM;
	362	}
	363	drv_data->quirks = id->driver_data;
	364
	365	hid_set_drvdata(hdev, (void *)drv_data);
5f22a799	366
8577dbf9	367	if (drv_data->quirks & LG_NOGET)
5f22a799 JS	368	hdev->quirks \|= HID_QUIRK_NOGET;
	369
	370	ret = hid_parse(hdev);
	371	if (ret) {
4291ee30	372	hid_err(hdev, "parse failed\n");
5f22a799 JS	373	goto err_free;
	374	}
	375
8577dbf9	376	if (drv_data->quirks & (LG_FF \| LG_FF2 \| LG_FF3 \| LG_FF4))
606bd0a8 JS	377	connect_mask &= ~HID_CONNECT_FF;
	378
	379	ret = hid_hw_start(hdev, connect_mask);
5f22a799	380	if (ret) {
4291ee30	381	hid_err(hdev, "hw start failed\n");
5f22a799 JS	382	goto err_free;
	383	}
	384
7362cd22 MM	385	/* Setup wireless link with Logitech Wii wheel */
7362cd22 MM	386	if(hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
32c88cbc SW	387	unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
	388
	389	ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
	390
	391	if (ret >= 0) {
	392	/* insert a little delay of 10 jiffies ~ 40ms */
	393	wait_queue_head_t wait;
	394	init_waitqueue_head (&wait);
	395	wait_event_interruptible_timeout(wait, 0, 10);
	396
	397	/* Select random Address */
	398	buf[1] = 0xB2;
	399	get_random_bytes(&buf[2], 2);
	400
	401	ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
	402	}
	403	}
	404
8577dbf9	405	if (drv_data->quirks & LG_FF)
606bd0a8	406	lgff_init(hdev);
8577dbf9	407	if (drv_data->quirks & LG_FF2)
606bd0a8	408	lg2ff_init(hdev);
8577dbf9	409	if (drv_data->quirks & LG_FF3)
74f292ca	410	lg3ff_init(hdev);
8577dbf9	411	if (drv_data->quirks & LG_FF4)
32c88cbc	412	lg4ff_init(hdev);
606bd0a8	413
5f22a799 JS	414	return 0;
5f22a799 JS	415	err_free:
8577dbf9	416	kfree(drv_data);
5f22a799 JS	417	return ret;
	418	}
	419
30bb75d7 MM	420	static void lg_remove(struct hid_device *hdev)
30bb75d7 MM	421	{
8577dbf9 MM	422	struct lg_drv_data drv_data = (struct lg_drv_data )hid_get_drvdata(hdev);
8577dbf9 MM	423	if (drv_data->quirks & LG_FF4)
30bb75d7 MM	424	lg4ff_deinit(hdev);
	425
	426	hid_hw_stop(hdev);
8577dbf9	427	kfree(drv_data);
30bb75d7 MM	428	}
30bb75d7 MM	429
5f22a799 JS	430	static const struct hid_device_id lg_devices[] = {
	431	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
	432	.driver_data = LG_RDESC \| LG_WIRELESS },
	433	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
	434	.driver_data = LG_RDESC \| LG_WIRELESS },
	435	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
	436	.driver_data = LG_RDESC \| LG_WIRELESS },
	437
	438	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
	439	.driver_data = LG_BAD_RELATIVE_KEYS },
	440
	441	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP),
	442	.driver_data = LG_DUPLICATE_USAGES },
	443	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE),
	444	.driver_data = LG_DUPLICATE_USAGES },
	445	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI),
	446	.driver_data = LG_DUPLICATE_USAGES },
	447
5f22a799 JS	448	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD),
	449	.driver_data = LG_IGNORE_DOUBLED_WHEEL \| LG_EXPANDED_KEYMAP },
	450	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500),
	451	.driver_data = LG_IGNORE_DOUBLED_WHEEL \| LG_EXPANDED_KEYMAP },
	452
5f22a799 JS	453	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
	454	.driver_data = LG_NOGET },
	455	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
7362cd22	456	.driver_data = LG_NOGET \| LG_FF4 },
606bd0a8	457
2c6118e4 HI	458	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD),
2c6118e4 HI	459	.driver_data = LG_FF2 },
606bd0a8 JS	460	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD),
	461	.driver_data = LG_FF },
	462	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
	463	.driver_data = LG_FF },
	464	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D),
	465	.driver_data = LG_FF },
	466	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
	467	.driver_data = LG_FF },
	468	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
7362cd22	469	.driver_data = LG_FF4 },
606bd0a8	470	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
7362cd22	471	.driver_data = LG_FF4 },
243b706d	472	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
7362cd22 MM	473	.driver_data = LG_FF4 },
	474	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL),
	475	.driver_data = LG_FF4 },
fdc6807f	476	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL),
7362cd22	477	.driver_data = LG_FF4 },
5623a24a	478	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL),
7362cd22	479	.driver_data = LG_NOGET \| LG_FF4 },
32c88cbc SW	480	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
32c88cbc SW	481	.driver_data = LG_FF4 },
fd30ea8c JK	482	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ),
fd30ea8c JK	483	.driver_data = LG_FF },
606bd0a8 JS	484	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
606bd0a8 JS	485	.driver_data = LG_FF2 },
74f292ca GS	486	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940),
74f292ca GS	487	.driver_data = LG_FF3 },
24985cf6 JK	488	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR),
	489	.driver_data = LG_RDESC_REL_ABS },
	490	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER),
	491	.driver_data = LG_RDESC_REL_ABS },
5f22a799 JS	492	{ }
5f22a799 JS	493	};
24985cf6	494
5f22a799 JS	495	MODULE_DEVICE_TABLE(hid, lg_devices);
	496
	497	static struct hid_driver lg_driver = {
	498	.name = "logitech",
	499	.id_table = lg_devices,
	500	.report_fixup = lg_report_fixup,
	501	.input_mapping = lg_input_mapping,
	502	.input_mapped = lg_input_mapped,
	503	.event = lg_event,
	504	.probe = lg_probe,
30bb75d7	505	.remove = lg_remove,
5f22a799 JS	506	};
5f22a799 JS	507
a24f423b	508	static int __init lg_init(void)
5f22a799 JS	509	{
	510	return hid_register_driver(&lg_driver);
	511	}
	512
a24f423b	513	static void __exit lg_exit(void)
5f22a799 JS	514	{
	515	hid_unregister_driver(&lg_driver);
	516	}
	517
	518	module_init(lg_init);
	519	module_exit(lg_exit);
	520	MODULE_LICENSE("GPL");