[deliverable/linux.git] / drivers / hid / hid-input-quirks.c

/*
 *  HID-input usage mapping quirks
 *
 *  This is used to handle HID-input mappings for devices violating
 *  HUT 1.12 specification.
 *
 * Copyright (c) 2007-2008 Jiri Kosina
 */

/*
 * 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
 */

#include <linux/input.h>
#include <linux/hid.h>

#define map_rel(c)	hid_map_usage(hidinput, usage, bit, max, EV_REL, (c))
#define map_key(c)	hid_map_usage(hidinput, usage, bit, max, EV_KEY, (c))

#define map_key_clear(c)	hid_map_usage_clear(hidinput, usage, bit, \
		max, EV_KEY, (c))

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

	switch (usage->hid & HID_USAGE) {
		case 0x03a: map_key_clear(KEY_SOUND);		break;
		case 0x03b: map_key_clear(KEY_CAMERA);		break;
		case 0x03c: map_key_clear(KEY_DOCUMENTS);	break;
		default:
			return 0;
	}
	return 1;
}

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

	switch (usage->hid & HID_USAGE) {
		case 0x301: map_key_clear(KEY_PROG1);		break;
		case 0x302: map_key_clear(KEY_PROG2);		break;
		case 0x303: map_key_clear(KEY_PROG3);		break;
		default:
			return 0;
	}
	return 1;
}

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

	set_bit(EV_REP, hidinput->input->evbit);
	switch(usage->hid & HID_USAGE) {
		/* Reported on Gyration MCE Remote */
		case 0x00d: map_key_clear(KEY_HOME);		break;
		case 0x024: map_key_clear(KEY_DVD);		break;
		case 0x025: map_key_clear(KEY_PVR);		break;
		case 0x046: map_key_clear(KEY_MEDIA);		break;
		case 0x047: map_key_clear(KEY_MP3);		break;
		case 0x049: map_key_clear(KEY_CAMERA);		break;
		case 0x04a: map_key_clear(KEY_VIDEO);		break;

		default:
			return 0;
	}
	return 1;
}

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

	set_bit(EV_REP, hidinput->input->evbit);
	switch (usage->hid & HID_USAGE) {
		case 0xff01: map_key_clear(BTN_1);		break;
		case 0xff02: map_key_clear(BTN_2);		break;
		case 0xff03: map_key_clear(BTN_3);		break;
		case 0xff04: map_key_clear(BTN_4);		break;
		case 0xff05: map_key_clear(BTN_5);		break;
		case 0xff06: map_key_clear(BTN_6);		break;
		case 0xff07: map_key_clear(BTN_7);		break;
		case 0xff08: map_key_clear(BTN_8);		break;
		case 0xff09: map_key_clear(BTN_9);		break;
		case 0xff0a: map_key_clear(BTN_A);		break;
		case 0xff0b: map_key_clear(BTN_B);		break;
		default:
			return 0;
	}
	return 1;
}

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

	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR)
		switch(usage->hid & HID_USAGE) {
			case 0x05a: map_key_clear(KEY_TEXT);		break;
			case 0x05b: map_key_clear(KEY_RED);		break;
			case 0x05c: map_key_clear(KEY_GREEN);		break;
			case 0x05d: map_key_clear(KEY_YELLOW);		break;
			case 0x05e: map_key_clear(KEY_BLUE);		break;
			default:
				return 0;
		}

	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
		switch(usage->hid & HID_USAGE) {
			case 0x0f6: map_key_clear(KEY_NEXT);            break;
			case 0x0fa: map_key_clear(KEY_BACK);            break;
			default:
				return 0;
		}
	return 1;
}

static int quirk_cherry_genius_29e(struct hid_usage *usage,
		struct hid_input *hidinput, unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
		return 0;

	switch (usage->hid & HID_USAGE) {
		case 0x156: map_key_clear(KEY_WORDPROCESSOR);	break;
		case 0x157: map_key_clear(KEY_SPREADSHEET);	break;
		case 0x158: map_key_clear(KEY_PRESENTATION);	break;
		case 0x15c: map_key_clear(KEY_STOP);		break;

		default:
			return 0;
	}
	return 1;
}

static int quirk_btc_8193(struct hid_usage *usage, struct hid_input *hidinput,
			      unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
		return 0;

	switch (usage->hid & HID_USAGE) {
		case 0x230: map_key(BTN_MOUSE);			break;
		case 0x231: map_rel(REL_WHEEL);			break;
		/* 
		 * this keyboard has a scrollwheel implemented in
		 * totally broken way. We map this usage temporarily
		 * to HWHEEL and handle it in the event quirk handler
		 */
		case 0x232: map_rel(REL_HWHEEL);		break;

		default:
			return 0;
	}
	return 1;
}

#define VENDOR_ID_BELKIN			0x1020
#define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD	0x0006

#define VENDOR_ID_CHERRY			0x046a
#define DEVICE_ID_CHERRY_CYMOTION		0x0023

#define VENDOR_ID_CHICONY			0x04f2
#define DEVICE_ID_CHICONY_TACTICAL_PAD		0x0418

#define VENDOR_ID_EZKEY				0x0518
#define DEVICE_ID_BTC_8193			0x0002

#define VENDOR_ID_GYRATION			0x0c16
#define DEVICE_ID_GYRATION_REMOTE		0x0002

#define VENDOR_ID_MONTEREY			0x0566
#define DEVICE_ID_GENIUS_KB29E			0x3004

#define VENDOR_ID_PETALYNX			0x18b1
#define DEVICE_ID_PETALYNX_MAXTER_REMOTE	0x0037

static const struct hid_input_blacklist {
	__u16 idVendor;
	__u16 idProduct;
	int (*quirk)(struct hid_usage *, struct hid_input *, unsigned long **,
			int *);
} hid_input_blacklist[] = {
	{ VENDOR_ID_BELKIN, DEVICE_ID_BELKIN_WIRELESS_KEYBOARD, quirk_belkin_wkbd },

	{ VENDOR_ID_CHERRY, DEVICE_ID_CHERRY_CYMOTION, quirk_cherry_cymotion },

	{ VENDOR_ID_CHICONY, DEVICE_ID_CHICONY_TACTICAL_PAD, quirk_chicony_tactical_pad },

	{ VENDOR_ID_EZKEY, DEVICE_ID_BTC_8193, quirk_btc_8193 },

	{ VENDOR_ID_GYRATION, DEVICE_ID_GYRATION_REMOTE, quirk_gyration_remote },

	{ VENDOR_ID_MONTEREY, DEVICE_ID_GENIUS_KB29E, quirk_cherry_genius_29e },

	{ VENDOR_ID_PETALYNX, DEVICE_ID_PETALYNX_MAXTER_REMOTE, quirk_petalynx_remote },

	{ 0, 0, NULL }
};

int hidinput_mapping_quirks(struct hid_usage *usage, 
		struct hid_input *hi, unsigned long **bit, int *max)
{
	struct hid_device *device = input_get_drvdata(hi->input);
	int i = 0;
	
	while (hid_input_blacklist[i].quirk) {
		if (hid_input_blacklist[i].idVendor == device->vendor &&
				hid_input_blacklist[i].idProduct == device->product)
			return hid_input_blacklist[i].quirk(usage, hi, bit,
					max);
		i++;
	}
	return 0;
}

int hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
{
	struct input_dev *input;

	input = field->hidinput->input;

	if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) &&
			(usage->hid == 0x00090007)) {
		if (value) hid->quirks |=  HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
		else       hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
		return 1;
	}

	if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
			(usage->type == EV_REL) &&
			(usage->code == REL_WHEEL)) {
		hid->delayed_value = value;
		return 1;
	}

	if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
			(usage->hid == 0x000100b8)) {
		input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value);
		return 1;
	}

	if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
		input_event(input, usage->type, REL_HWHEEL, value);
		return 1;
	}

	/* handle the temporary quirky mapping to HWHEEL */
	if (hid->quirks & HID_QUIRK_HWHEEL_WHEEL_INVERT &&
			usage->type == EV_REL && usage->code == REL_HWHEEL) {
		input_event(input, usage->type, REL_WHEEL, -value);
		return 1;
	}

	/* Gyration MCE remote "Sleep" key */
	if (hid->vendor == VENDOR_ID_GYRATION &&
	    hid->product == DEVICE_ID_GYRATION_REMOTE &&
	    (usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
	    (usage->hid & 0xff) == 0x82) {
		input_event(input, usage->type, usage->code, 1);
		input_sync(input);
		input_event(input, usage->type, usage->code, 0);
		input_sync(input);
		return 1;
	}
	return 0;
}
Commit	Line	Data
10bd065f JK	1	/*
	2	* HID-input usage mapping quirks
	3	*
	4	* This is used to handle HID-input mappings for devices violating
	5	* HUT 1.12 specification.
	6	*
85c985f4	7	* Copyright (c) 2007-2008 Jiri Kosina
10bd065f JK	8	*/
	9
	10	/*
	11	* This program is free software; you can redistribute it and/or modify it
	12	* under the terms of the GNU General Public License as published by the Free
	13	* Software Foundation; either version 2 of the License
	14	*/
	15
	16	#include <linux/input.h>
	17	#include <linux/hid.h>
	18
022e8c4d JS	19	#define map_rel(c) hid_map_usage(hidinput, usage, bit, max, EV_REL, (c))
022e8c4d JS	20	#define map_key(c) hid_map_usage(hidinput, usage, bit, max, EV_KEY, (c))
10bd065f	21
022e8c4d JS	22	#define map_key_clear(c) hid_map_usage_clear(hidinput, usage, bit, \
022e8c4d JS	23	max, EV_KEY, (c))
10bd065f	24
022e8c4d JS	25	static int quirk_belkin_wkbd(struct hid_usage *usage,
022e8c4d JS	26	struct hid_input hidinput, unsigned long bit, int max)
10bd065f JK	27	{
	28	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
	29	return 0;
	30
	31	switch (usage->hid & HID_USAGE) {
	32	case 0x03a: map_key_clear(KEY_SOUND); break;
	33	case 0x03b: map_key_clear(KEY_CAMERA); break;
	34	case 0x03c: map_key_clear(KEY_DOCUMENTS); break;
	35	default:
	36	return 0;
	37	}
	38	return 1;
	39	}
	40
022e8c4d JS	41	static int quirk_cherry_cymotion(struct hid_usage *usage,
022e8c4d JS	42	struct hid_input hidinput, unsigned long bit, int max)
10bd065f JK	43	{
	44	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
	45	return 0;
	46
	47	switch (usage->hid & HID_USAGE) {
	48	case 0x301: map_key_clear(KEY_PROG1); break;
	49	case 0x302: map_key_clear(KEY_PROG2); break;
	50	case 0x303: map_key_clear(KEY_PROG3); break;
	51	default:
	52	return 0;
	53	}
	54	return 1;
	55	}
	56
022e8c4d JS	57	static int quirk_gyration_remote(struct hid_usage *usage,
022e8c4d JS	58	struct hid_input hidinput, unsigned long bit, int max)
a7f32697 DW	59	{
	60	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
	61	return 0;
	62
022e8c4d	63	set_bit(EV_REP, hidinput->input->evbit);
a7f32697 DW	64	switch(usage->hid & HID_USAGE) {
	65	/* Reported on Gyration MCE Remote */
	66	case 0x00d: map_key_clear(KEY_HOME); break;
	67	case 0x024: map_key_clear(KEY_DVD); break;
	68	case 0x025: map_key_clear(KEY_PVR); break;
	69	case 0x046: map_key_clear(KEY_MEDIA); break;
	70	case 0x047: map_key_clear(KEY_MP3); break;
	71	case 0x049: map_key_clear(KEY_CAMERA); break;
	72	case 0x04a: map_key_clear(KEY_VIDEO); break;
	73
	74	default:
	75	return 0;
	76	}
	77	return 1;
	78	}
	79
022e8c4d JS	80	static int quirk_chicony_tactical_pad(struct hid_usage *usage,
022e8c4d JS	81	struct hid_input hidinput, unsigned long bit, int max)
10bd065f JK	82	{
	83	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
	84	return 0;
	85
022e8c4d	86	set_bit(EV_REP, hidinput->input->evbit);
10bd065f JK	87	switch (usage->hid & HID_USAGE) {
	88	case 0xff01: map_key_clear(BTN_1); break;
	89	case 0xff02: map_key_clear(BTN_2); break;
	90	case 0xff03: map_key_clear(BTN_3); break;
	91	case 0xff04: map_key_clear(BTN_4); break;
	92	case 0xff05: map_key_clear(BTN_5); break;
	93	case 0xff06: map_key_clear(BTN_6); break;
	94	case 0xff07: map_key_clear(BTN_7); break;
	95	case 0xff08: map_key_clear(BTN_8); break;
	96	case 0xff09: map_key_clear(BTN_9); break;
	97	case 0xff0a: map_key_clear(BTN_A); break;
	98	case 0xff0b: map_key_clear(BTN_B); break;
	99	default:
	100	return 0;
	101	}
	102	return 1;
	103	}
	104
022e8c4d JS	105	static int quirk_petalynx_remote(struct hid_usage *usage,
022e8c4d JS	106	struct hid_input hidinput, unsigned long bit, int max)
10bd065f JK	107	{
	108	if (((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) &&
	109	((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER))
	110	return 0;
	111
	112	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR)
	113	switch(usage->hid & HID_USAGE) {
	114	case 0x05a: map_key_clear(KEY_TEXT); break;
	115	case 0x05b: map_key_clear(KEY_RED); break;
	116	case 0x05c: map_key_clear(KEY_GREEN); break;
	117	case 0x05d: map_key_clear(KEY_YELLOW); break;
	118	case 0x05e: map_key_clear(KEY_BLUE); break;
	119	default:
	120	return 0;
	121	}
	122
	123	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
	124	switch(usage->hid & HID_USAGE) {
	125	case 0x0f6: map_key_clear(KEY_NEXT); break;
	126	case 0x0fa: map_key_clear(KEY_BACK); break;
	127	default:
	128	return 0;
	129	}
	130	return 1;
	131	}
	132
022e8c4d JS	133	static int quirk_cherry_genius_29e(struct hid_usage *usage,
022e8c4d JS	134	struct hid_input hidinput, unsigned long bit, int max)
10bd065f JK	135	{
	136	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
	137	return 0;
	138
	139	switch (usage->hid & HID_USAGE) {
	140	case 0x156: map_key_clear(KEY_WORDPROCESSOR); break;
	141	case 0x157: map_key_clear(KEY_SPREADSHEET); break;
	142	case 0x158: map_key_clear(KEY_PRESENTATION); break;
	143	case 0x15c: map_key_clear(KEY_STOP); break;
	144
	145	default:
	146	return 0;
	147	}
	148	return 1;
	149	}
	150
022e8c4d	151	static int quirk_btc_8193(struct hid_usage usage, struct hid_input hidinput,
70d215c4	152	unsigned long *bit, int max)
36ccaad6 JK	153	{
	154	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
	155	return 0;
	156
	157	switch (usage->hid & HID_USAGE) {
	158	case 0x230: map_key(BTN_MOUSE); break;
	159	case 0x231: map_rel(REL_WHEEL); break;
	160	/*
	161	* this keyboard has a scrollwheel implemented in
	162	* totally broken way. We map this usage temporarily
	163	* to HWHEEL and handle it in the event quirk handler
	164	*/
	165	case 0x232: map_rel(REL_HWHEEL); break;
	166
	167	default:
	168	return 0;
	169	}
	170	return 1;
	171	}
10bd065f JK	172
	173	#define VENDOR_ID_BELKIN 0x1020
	174	#define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD 0x0006
	175
	176	#define VENDOR_ID_CHERRY 0x046a
	177	#define DEVICE_ID_CHERRY_CYMOTION 0x0023
	178
	179	#define VENDOR_ID_CHICONY 0x04f2
	180	#define DEVICE_ID_CHICONY_TACTICAL_PAD 0x0418
	181
36ccaad6 JK	182	#define VENDOR_ID_EZKEY 0x0518
	183	#define DEVICE_ID_BTC_8193 0x0002
	184
a7f32697 DW	185	#define VENDOR_ID_GYRATION 0x0c16
	186	#define DEVICE_ID_GYRATION_REMOTE 0x0002
	187
10bd065f JK	188	#define VENDOR_ID_MONTEREY 0x0566
	189	#define DEVICE_ID_GENIUS_KB29E 0x3004
	190
	191	#define VENDOR_ID_PETALYNX 0x18b1
	192	#define DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037
	193
	194	static const struct hid_input_blacklist {
	195	__u16 idVendor;
	196	__u16 idProduct;
022e8c4d JS	197	int (quirk)(struct hid_usage , struct hid_input , unsigned long *,
022e8c4d JS	198	int *);
10bd065f JK	199	} hid_input_blacklist[] = {
	200	{ VENDOR_ID_BELKIN, DEVICE_ID_BELKIN_WIRELESS_KEYBOARD, quirk_belkin_wkbd },
	201
	202	{ VENDOR_ID_CHERRY, DEVICE_ID_CHERRY_CYMOTION, quirk_cherry_cymotion },
	203
	204	{ VENDOR_ID_CHICONY, DEVICE_ID_CHICONY_TACTICAL_PAD, quirk_chicony_tactical_pad },
	205
36ccaad6 JK	206	{ VENDOR_ID_EZKEY, DEVICE_ID_BTC_8193, quirk_btc_8193 },
36ccaad6 JK	207
a7f32697 DW	208	{ VENDOR_ID_GYRATION, DEVICE_ID_GYRATION_REMOTE, quirk_gyration_remote },
a7f32697 DW	209
10bd065f JK	210	{ VENDOR_ID_MONTEREY, DEVICE_ID_GENIUS_KB29E, quirk_cherry_genius_29e },
	211
	212	{ VENDOR_ID_PETALYNX, DEVICE_ID_PETALYNX_MAXTER_REMOTE, quirk_petalynx_remote },
5f1ab74f	213
282bfd4c	214	{ 0, 0, NULL }
10bd065f JK	215	};
	216
	217	int hidinput_mapping_quirks(struct hid_usage *usage,
022e8c4d	218	struct hid_input hi, unsigned long bit, int max)
10bd065f	219	{
022e8c4d	220	struct hid_device *device = input_get_drvdata(hi->input);
10bd065f JK	221	int i = 0;
	222
	223	while (hid_input_blacklist[i].quirk) {
	224	if (hid_input_blacklist[i].idVendor == device->vendor &&
	225	hid_input_blacklist[i].idProduct == device->product)
022e8c4d JS	226	return hid_input_blacklist[i].quirk(usage, hi, bit,
022e8c4d JS	227	max);
10bd065f JK	228	i++;
	229	}
	230	return 0;
	231	}
87bc2aa9	232
68a1f2cc	233	int hidinput_event_quirks(struct hid_device hid, struct hid_field field, struct hid_usage *usage, __s32 value)
87bc2aa9 JK	234	{
87bc2aa9 JK	235	struct input_dev *input;
87bc2aa9 JK	236
	237	input = field->hidinput->input;
	238
0f221320 JS	239	if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) &&
0f221320 JS	240	(usage->hid == 0x00090007)) {
87bc2aa9 JK	241	if (value) hid->quirks \|= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
87bc2aa9 JK	242	else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
68a1f2cc	243	return 1;
87bc2aa9 JK	244	}
	245
	246	if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
	247	(usage->type == EV_REL) &&
	248	(usage->code == REL_WHEEL)) {
	249	hid->delayed_value = value;
68a1f2cc	250	return 1;
87bc2aa9 JK	251	}
	252
	253	if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
	254	(usage->hid == 0x000100b8)) {
	255	input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value);
68a1f2cc	256	return 1;
87bc2aa9 JK	257	}
87bc2aa9 JK	258
87bc2aa9 JK	259	if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
87bc2aa9 JK	260	input_event(input, usage->type, REL_HWHEEL, value);
68a1f2cc	261	return 1;
87bc2aa9 JK	262	}
87bc2aa9 JK	263
36ccaad6 JK	264	/* handle the temporary quirky mapping to HWHEEL */
	265	if (hid->quirks & HID_QUIRK_HWHEEL_WHEEL_INVERT &&
	266	usage->type == EV_REL && usage->code == REL_HWHEEL) {
	267	input_event(input, usage->type, REL_WHEEL, -value);
68a1f2cc	268	return 1;
36ccaad6	269	}
32146dc9 JK	270
	271	/* Gyration MCE remote "Sleep" key */
	272	if (hid->vendor == VENDOR_ID_GYRATION &&
	273	hid->product == DEVICE_ID_GYRATION_REMOTE &&
	274	(usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
	275	(usage->hid & 0xff) == 0x82) {
	276	input_event(input, usage->type, usage->code, 1);
	277	input_sync(input);
	278	input_event(input, usage->type, usage->code, 0);
	279	input_sync(input);
	280	return 1;
	281	}
68a1f2cc	282	return 0;
87bc2aa9 JK	283	}
87bc2aa9 JK	284
10bd065f	285