summaryrefslogtreecommitdiffstats
path: root/drivers/hid/hid-input-quirks.c
blob: 5bacf181a8caea29063ec4f427a2f686f494e08e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
/*
 *  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;

	/* 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;
}